kt3

tp on cng nghip

TP ON CNG NGHIP

THAN - KHONG SN VIT NAMCNG HO X HI CH NGHA VIT NAM

c lp - T do - Hnh phc

CNG TY THAN THNG NHT-TKVS: /LSX-VTNCQung Ninh, ngy thng nm 2014

LNH SN XUT KTAT

V vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C

Khu III cnh Bc - L Tr

gim c cng ty than thng nhT TKVCCn c phng n s: 5971/PA-VTNC, ngy 27 thng 8 nm 2014 phng n chuyn din sn xut cng trng Khai thc 6 ban hnh;Cn c cp nht thc t l ch (-35 (+8)PV5C cnh Bc - L Tr n gii hn dng khai thc; m bo an ton cho cng tc thu hi gi khung ZH1600/16/24Z, cc thit b vt t ti l ch (-35 (+8)PV5C cnh Bc - L Tr kt thc khai thc l ch;

Theo ngh ca ng ch Trng phng K thut, LNH

I. Giao cho n v KT6 thc hin cc cng vic sau:

1. T chc tri li ln on nc l ch chun b iu kin thu tho gi:

- V tr gi 1 ( 134 (Xem trn s km theo).

- S lng gi cn thu hi: 134 gi, c chia lm 2 giai on: + Giai on 1: T chc khu ln on t gi 1 ( 52. Phm vi t gi 53 ( 134 vn t chc khu bnh thng.

+ Giai on 2: Sau khu ln on phm vi gi 1 ( 52 c 3 lung th t chc khu ln on phm vi gi 53 ( 134.

- Qu trnh khu ln on dng vic ly than nc ton b l ch gi n nh phn nc gi thun li cho cng tc thu hi v m bo an ton.

* Trnh t tri li, ln on:

- Tri li, ln on cho nc l ch yu cu quy cch on g (150, L=2,4m; ln 3 on cho 1 lung khu. Tin hnh cho 6 lung khu lin tc.

Trnh t thi cng tri li cho 2 gi 1 ( 2:

Bc 1: Cng c ton tuyn l ch m bo KTAT. Gi chng phi y chi tit gi: cht kp, cht a, hp dm lin kt, h thng thy lc, t hp van iu khin phi hot ng tt v c u ni ng theo thit k, m bo an ton. Nghim cm u ni tt cc ng ng thy lc. Trng hp thiu hoc hng hc phi kp thi sa cha, b sung thay th mi c tin hnh khu gi.

Bc 2: Tin hnh khoan, n mn phm vi cc gi 1(2, khao gng tin , ti 1 phn than gng.

Bc 3: Tri li, ln 3 on (( 150, L=2,4m/ on) trc gng phm vi gi 1(2, dng cc ct TL chng gi g on v li v tr u gi s 1 v s 2.

Bc 4: Di gi 1 tin v ti sch phn than gng.

Bc 5: Thu rt cc ct TL chng gi li v g on trc gng, tin hnh di gi s 2 tin .

Bc 6: Ti sch than v tr khu m bo chiu cao h =2,0(2,2m.

- Trnh t thi cng tri li ln on cho gi s 3( 134: c thc hin tng t nh trnh t tri li, ln on gi s 1 ( 2.

( Nh vy sau 6 lung khu lin tc s hon tt chiu di tri li ln on theo phng cn thit tho gi)2. Sau khi khu tri li ln on 6 lung m bo iu kin thu tho gi th t chc thu hi gi khung ZH1600/16/24Z vi yu cu k thut sau:- V tr thu hi: Gi 1( 134. Tng s 134 gi.

- Hng thi cng: T di ln trn theo hng dc l ch.

- Hin trng l ch trc khi thu hi : L ch thng lung, cc gi khung c kch thc ngn nht. Tm chn gng, tm chn ph ha c tho khi gi khung. Ton b gi khung phi c cng c chc chn, nc l ch v tr cn thu hi c tri li ln on iu kin thu hi gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m. Trong giai on ny nghim cm thu hi than nc.

* Trnh t thu hi gi khung ZH1600/16/24Z:- Trnh t thi cng tho gi s 1 ti l ch:

Bc 1: Cng c, bm cht ti cho cc v TL v cc gi xung quanh.

Bc 2: Tho h thng ng p lc, van, b iu khin tp trung ca gi 1 v gi 2 (tho ti u dng nt bt ng ng, cc l khp dng ng ti v xp gn gng vo bao trnh cho than cng cc d vt chui vo trong). Tho tm chn ph ho.

Bc 3: Cn chnh, tho x dm dc gi s 1, tho cht, hp lin kt ca gi 1 v gi 2.

Bc 4: Treo 2 palng ln x hp ca v tip gip gi 1, treo palng cn li ln gn chu lc mp gi s 2. Sau buc xch chc chn ln gn chu lc gi 1(phi c dy thp 2 ly kho mi buc). Yu cu treo 3 palng cc v tr sao cho to thnh tam gic cn v to cho gi lun cn bng trong qu trnh h gi xung). C ko palng a xch v trng thi ngn nht. nh 2 ct TL vo u gi s 2 c th rt 2 ct gng ca gi to khong rng quay gi (xem trn h chiu km theo).

Bc 5: Trt ti cho ct, dng sng bm dch vo van cp dch thu ct v trng thi ngn nht; tho cht u ct, a ct ra ngoi.

Bc 6: Ni ng thi 3 palng h gi xung, khi h gi c 1/2 chiu cao l th palng trn dng, hai palng di tip tc h cho ti khi gi c treo ton b trn palng pha trn (2 palng di khng cn chu ti). Tho xch 2 palng di, tip tc h thp gi ng thi xoay cho gi dc theo l ch u gi quay ln trn. Sau khi gi nm dc l ch, dng 1 palng pha trn c hm c nh gi; tip tc dng chong bn by cho lng gi nm p nn l. Dng on cc bn di chun b ko gi ln.

Bc 7: Khao gng, chc l u x, a x hp ct TL vo chng dm v tr va tho gi m bo KTAT.

Nh vy cc bc tin hnh trn hon thnh trnh t tho 1 gi khung, trnh t tho gi tip theo c thc hin tng t .

* Cng tc vn chuyn gi ln.

Gi c ko ln t l ch nh ti ko JHS-14 t ti l DV+8PV5C( l XV2+8 ( Trc (+8+18) ( L dc va +13 cnh Ty ( L vn chuyn +13 ( sau chuyn ra ngoi nhp kho, bo dng. Cung vn chuyn th cng L=130m.3. T chc thu hi ct TL-XH v chng dm x g + xp ci ln lu l ch (-35 +8)PV5c khu III cnh Bc L Tr vi yu cu k thut sau:

- S lng v chng ct TL XH cn thu hi: 70 v.- S lng v g chng dm: 195 v.- S lng ci ln cn xp: 65 ci.

- H chiu chng: (c th xem trn h chiu km theo).

* Trnh t thu hi ct TL-XH:

Bc 1: Cng c bm cht ti cho cc v cn chng dm, m bo p lc cc ct chng (7Mpa.

Bc 2: Chng dm thu ngang (gm 1 x g (=140(160mm v 3 ct TL) dng x p m pha trn vi v chng ct TL- XH m bo chc chn p lc.

Bc 3: Thu hi v chng ct TL- XH trong phm vi chng dm thu ngang.

Bc 4: Khi khong cch 2,4m theo hng dc l ch tin hnh chng ct g bn cnh ct TL ca thu ngang, ct c chiu di L=2,3(2,5m, (140( (160 mm c dng theo kt cu khung vung mm bch. Qu trnh c thc hin t di ln trn. Sau khi dng ct chc chn tin hnh thu hi ct TL ca thu ngang, xp ci ln lu lung bo v, khong cch gia cc ci theo hng dc l ch 2,4m.4. T chc thu hi ton b thit b, vt t ti l ch (-35 +8)PV5c khu III cnh Bc L Tr:T chc thu hi 03 b mng co v 70 cu mng inox ti l ch v l DV -35PV5C (thc hin sau khi thu hi ton b gi, ct TL v x hp ti l ch(-35(+8)PV5C).

II. Bin php KTAT khi thi cng:

Qu trnh thi cng, Cng trng KT6 phi nghim chnh thc hin y Quy chun k thut quc gia v an ton trong khai thc than hm l QCVN- 01: 2011/BCT; Quy nh s: 172/Q-VTNC, ngy 07/8/2013 " V/v Ban hnh quy nh v cng tc thng gi, kim sot kh m" Cng ty ban hnh; Quy trnh cng ngh s: 2211/QTCN-TTN, ngy 29/11/2010; Hng dn s: 1359/HD-TCT, ngy 16/3/2007 "V/v thc hin dn cng nhn vo l"; Quyt nh s: 621/Q-VTNC, ngy 20/8/2013 "V/v ban hnh Quy nh lp, s dng h chiu khoan n mn trong hm l, phiu lnh v phiu tr VLNCN sau khi n"; Quyt nh s: 620/Q-VTNC, ngy 20/8/2013 "V/v ban hnh quy nh v an ton trong, vn chuyn v s dng vt liu n cng nghip". ( gi Cng trng KT6). Ngoi ra cn lu mt s im c th sau:II.1. Khi thu hi v vn chuyn gi khung ZH1600/16/24Z.

1. L ch trc khi thu hi phi thng lung, cc gi khung c kch thc ngn nht. Tm chn gng, tm chn ph ha c tho khi gi khung. Ton b gi khung phi c cng c chc chn, nc l ch v tr cn thu hi c tri li ln on iu kin thu hi gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m.2. Cng nhn c b tr tho gi phi l th bc cao, c sc kho tt. Cng nhn vn hnh ti ko phi c qua hun luyn, o to v vn hnh ti v qua kim tra st hch t yu cu.

3. Trc khi thi cng phi bm cng c trn di v tr lm vic 10m, ct chng phi p lc m bo chu lc, chiu di ben ct L = 0,6 0,8m; v x hp ct TL phi ng y vng truyn. Tin hnh thu hi tng gi mt t di ln trn theo hng dc l ch, sau khi thu hi xong 1 gi s chng dm thay th bng ct TL-XH vo gi (khong cch 0,8m/v).- T chc ngt in mng ca mng co ti v tr thi cng tho gi, ch c php ng in v vn hnh mng co khi dng cng tc tho gi t chc cng c m bo an ton.

4. Qu trnh thi cng phi lun c 1 cn b trc tip ch o. Phi lun theo di tnh trng ca gi khi tho v ko chuyn gi. Khi c hin tng bt thng phi dng tt c cc cng vic kim tra cng c, xt thy iu kin an ton mi tip tc thi cng.

5. Trc khi tho ng p lc phi kha van cp dch cho h thng thu lc ca gi, ton b ng cng cc ph kin tho ra c t trong hm hoc bao phng b bn v mt mt.

6. Khi dng palng nng h gi trong qu trnh tho nghim cm tt c ngi qua li bn di x gi cn tho. Phi c ngi ch huy thng nht tn hiu, nng h gi phi t t, trnh t ngt phng nguy c mt an ton.

7. Xch palng c buc trc tip vo x gi, phi tht 3 nt tr ln v c dy thp 2ly kho mi buc.

8. Qu trnh ko gi khung t v tr thu hi ln u ch, phi dng ton b cc cng vic trong phm vi t v tr thu hi gi n v t ti, mi ngi phi trnh vo v tr an ton.

* Trong qu trnh ko gi ln:

- Qu trnh ko gi khung t di l ch ln, ton b cc cng vic pha di phi dng li, mi ngi phi trnh vo v tr an ton, cng nhn vn chuyn gi ch c ng ngang hoc pha trn v phi c chong phng gi b cm. Khi t chc tho gi xong, ko gi ln u ch phi s dng ct TL nh bch vo x gi v cc nn l ch bng on g ( 130(150mm cch v tr thu hi L=10m, m bo an ton chc chn. Tu theo v tr thc t trong l ch, n v c th thc hin cc nn l ch cho ph hp m bo an ton. Qu trnh ko gi phi thng nht tn hiu vi th vn hnh ti khi gi mc kt, thng xuyn kim tra tnh trng ca dy cp ti, nu thy khng dy cp m bo an ton phi dng vic ko gi cc gi li v t chc thay th dy cp ti mi c tin hnh vic ko gi m bo an ton khi thi cng.

- Trong qu trnh ko gi phi ngt in vo mng co, trng hp gi ko qua v tr u mng co l ch b mt kt, phi dng ko gi li ngt in mng co, t chc c ko h thp u mng co v ng c xung to khng gian thun li. Sau s dng 02 on g k ti v tr u mng co trn xung ui mng co di to dc ko gi qua v tr ny.

9. Khi a gi ln tch vn chuyn ra ngoi phi s dng palng xch chuyn dng, gi sau khi a ln tch xong phi dng dy thp 4ly buc chc chn chn m bo an ton cho qu trnh vn chuyn gi. Tch c ko ln qua trc (+18 +8), sau tch c y b th cng ra ngoi ga l DV +13 cnh Ty tp kt. Ti y tch c tu in c quy ko ra ngoi mt bng +13 theo h thng vn ti chung ca khu vc.

- Khi a tch vo v tr nhn ti, tch phi c chn cht khng c kh nng t tri gy nguy him.

- Khi ra vo tch phi bo ui ngi dc hnh trnh vo v tr an ton, tch phi c chn lai chn l lm ch tc .

10. V chng mi dng phi m bo chi tit v phi chu lc ngay. Trong qu trnh thi cng khng c rng hng rng nc, than phi xc ti sch s khng lu t ca ny sang ca khc.

11. Vn chuyn vt liu phi thng nht hiu lnh ca ngi ch huy. Khi vn chuyn vt liu qua l ch phi vn chuyn tng cy mt, c dy c buc chc chn. Cm lao phng vt liu t do m bo an ton.

12. Khi tin hnh tho gi ZH ti l ch (-35(+8)PV5C khu III cnh Bc - L Tr n v cn lu mt s im sau:

- Trnh t tho, vn chuyn, lp t cc thit b phi tun theo thit k k thut thi cng c Gim c Cng ty duyt.

- Cc thit b phc v cho cng tc tho, vn chuyn nh : Ti trc, pa lng, xe tch phi c kim tra k lng v nng lc ti ko v bn.

- Ni tin hnh lp t cc thit b v trn cc ng l dng vn chuyn phi c h thng thng tin tn hiu v h thng chiu sng.

- Ti ko v hm phi c nh v chc chn, chng tri trt.

- Khi tho, vn chuyn, nng h, ko th v lp t cc thit b cn phi c ngi ch huy thng nht mi thao tc v trnh t, bo m an ton, phng cc bt trc xy ra.

II.2. Khi thu hi ct TL-XH v chng dm v g + xp ci ln lu l ch.

1. Khi chiu di on l ch chng thay th gi khung sau khi thu hi bng ct TL x hp, L = 10m tin hnh chng dm v chng ct TL x g xen gia cc v chng ct TL x hp hin ti thu hi v chng ct TL x hp. trinhg t chng dm v thu hi ct TL x hp c tin hnh tng v mt t di ln theo hng dc l ch.

2. Khi thc hin thu hi ct TL-XH phi c t nht 3 ngi (mt ngi x ct, hai ngi gi x hp).

- Thc hin thu hi ct v chng lung ph ho trc n ct gia, ct gng sau.

- Khi thu hi ct TL lung ph ho: Dng palng mc vo tai ct nh thu hi cn mt u palng buc vo x v chng chc chn lung bn ngoi ko ct ra, sau vn chuyn th cng n v tr tp kt.

- Trc khi ko ct ra phi x ti ct m bo chiu cao ct trng thi ngn nht.

- Trng hp khi qu trnh thu hi cc v tr gng than mm yu l i trc dng g chn cc gng chc chn m bo KTAT.- Sau khi chng thu ngang + Ct TL 3 v phi tin hnh chng thay th bng ct g, xp ci ln lu, khong cch 2,4m/ci.Lu : Sau khi thu hi ct TL-XH tin hnh chng v chng g, xp ci ln lu xong ton tuyn l ch s thu hi mng co SGB-620 ti l ch v l DV -35PV5C, on kim tra gm Phng KT, AT, TG, C cng Q KT6 kim tra m bo an ton mi t chc xp ci ln lu v lm tng chn ti l XV-35 cnh Bc v l XV+8 cnh Bc (V tr xem trn s km theo).

Ngoi cc gii php KTAT trn hng ca ng ch Qun c cng trng KT6 cn c vo thc t ra cc gii php KTAT c th b sung cho ph hp vi tng ca sn xut m bo an ton trong qu trnh thi cng.III. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thu hi ton b 134 b gi khung ZH + 70 v chng ct TL - x hp, mng co, cu mng Inox v cc thit b khc ti l ch (-35 +8)PV5c khu III cnh Bc L Tr theo lnh. - Cc ph kin gi nh l (ng gi, t hp van, cht lin kt ...) CT. KT6 c trch nhim nhp v PXC vo ca 1 hng ngy (c s lng bn giao c th ). - T chc tu sa, bo dng 65 b gi khung ZH1600/16/24Z lp t ngay sau khi khu m rng thng khai thc (-30 +8)PV3c xong. 2. Phn xng VTLT2: Cp tch chuyn dng v b tr th vn hnh tu in c quy phc v cng tc ko gi cho Cng trng KT6.

3. Phng vt t:

- B tr xe cu, th xp d phc v cng tc vn chuyn gi t mt bng +13 v nhp kho Cng ty ca Cng trng KT6. - Nhn bn giao s lng gi, ct gi, tm chn , tm chn gng do Cng trng KT6 bn giao ti mt bng +41.

- Chuyn ton b s vt t (Ct gi, tm chn , tm chn gng) t mt bng +41 sang bn giao cho PXC.

- Bo PXC sa cha (PXC phi hp thc hin).

4. PXC:

- Nhn bn giao ct gi, tm chn , tm chn gng, ph kin gi do Cng trng KT6, phng Vt t bn giao.

- Ring x gi cn c vo k hoch sa cha bo dng, PXC thng nht cng KT6 nhn bn giao thi cng.

- T chc gim nh, sa cha, bo dng gi khung ZH, ct gi, tm chn , tm chn gng cng ph kin theo ni dung gim nh ca phng C in.

5. Phng C in:

- Lm gim nh, lp phng n sa cha, bo dng s lng ct, x gi khung ZH thu hi v cc ph kin c lin quan giao cho PXC sa cha bo dng m bo yu cu.

6. Phng Thng gi:

- Lp phng n xy tng chn bt l XV-35 cnh Bc v l XV+8 cnh Bc m bo an ton.

7. Phng LTL: Cn c vo khi lng cng vic giao qu tin lng hp l cho cc n v thc hin.

- Cc phng KT, AT, TTCHSX, KH, cn c vo chc nng nhim v gim st ch o cng trng KT6 thc hin ng lnh ny./.

Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.

PG. AN TON Hong Nht Thng PG. K THUT

TP ON CNG NGHIP



CNG TY THAN THNG NHT-TKV

S: /LSX-VTNCQung Ninh, ngy thng nm 2014

LNH SN XUT KTAT

V vic thu hi + lp t gi khung ZH1600/16/24Z

ti l ch (-35 ( +8)PV5C khu III cnh Bc- L Tr

gim c cng ty than thng nhT TKVCn c thc t l ch (-35 ( +8)PV5C khu III cnh Bc L Tr, phm vi t gi s 43 ( 57 c nc ng di nn l, nn than cm bp gy ln gi, khung dm vng gy kh khn trong qu trnh khu tin gng. Phm vi chn l ch c 03 v x hp, qu trnh khu l ch c xu hng ngn li phn chn ch, do s khng khong khng chng v x hp ct TL khm chn ch. Phm vi u ch c 06 v x hp, c th lp t b sung gi;

Cn c bin bn kim tra gii quyt sn xut ca 1 ngy 11 thng 8 nm 2014;

to iu kin cho cng tc khu tin gng m bo an ton, nng cao nng sut khu than ti l ch (-35 ( +8) PV5C khu III cnh Bc-L Tr;

Theo ngh ca ng ch Trng phng K thut,

LNH:



- V tr gi 1 ( 3 v gi 43 ( 57 (Xem trn s km theo). Tng s 18 gi.

- Dng vic ly than nc ti v tr khu tri li ln on gi n nh phn nc gi thun li cho cng tc thu hi v m bo an ton.






Bc 3: Tri li, ln 3 on (( 150, L=2,4m/ on) trc gng phm vi gi 43(45, dng cc ct TL chng gi g on v li v tr u gi 44, 45.


Bc 5: Thu rt cc ct TL chng gi li v g on trc gng, tin hnh di gi 44, 45 tin .


- Trnh t thi cng tri li ln on cho gi s 1( 3 v gi 46( 57: c thc hin tng t nh trnh t tri li, ln on gi s 43 ( 45.

( Nh vy sau 6 lung khu lin tc s hon tt chiu di tri li ln on theo phng cn thit tho gi)2. Sau khi khu tri li ln on 6 lung m bo iu kin thu tho gi th dng khu v tr cn thu gi.

- T chc thu hi gi khung ZH1600/16/24Z vi yu cu k thut sau:

+ V tr thu hi: Gi 1( 3, 43 ( 57. Tng s 18 gi.

+ Hng thi cng: T di ln trn theo hng dc l ch.

+ Hin trng l ch trc khi thu hi : L ch thng lung, cc gi khung c kch thc ngn nht. Tm chn gng, tm chn ph ha c tho khi gi khung. Ton b gi khung phi c cng c chc chn, nc l ch v tr cn thu hi c tri li ln on iu kin thu hi gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m. Trong giai on ny khng tin hnh thu hi than nc.

* Trnh t thu hi gi khung ZH1600/16/24Z s 43:

Bc 1: Cng c, bm cht ti cho cc gi xung quanh.

Bc 2: Tho h thng ng p lc, van, b iu khin tp trung ca gi 43 (tho ti u dng nt bt ng ng, cc l khp ng ng ti v xp gn gng vo bao trnh cho than cng cc d vt chui vo trong). Tho tm chn ph ho.

Bc 3: Cn chnh, tho x dm dc gi s 43, tho cht, hp lin kt ca gi 43 vi cc gi 42 v gi 44.

Bc 4: Treo 2 palng ln gn chu lc gi 42, treo palng cn li ln gn chu lc mp gi s 44. Sau buc xch chc chn ln gn chu lc gi 43 (phi c dy thp 2 ly kho mi buc). Yu cu treo 3 palng cc v tr sao cho to thnh tam gic cn v to cho gi lun cn bng trong qu trnh h gi xung). C ko palng a xch v trng thi ngn nht. nh 2 ct TL vo u gi s 44 c th rt 2 ct gng ca gi to khong rng quay gi (xem trn h chiu km theo). Bc 5: Trt ti cho ct, dng sng bm dch vo van cp dch thu ct v trng thi ngn nht. Tho cht u ct, a ct ra ngoi.


Bc 7: Khao gng a x hp ct TL vo chng dm v tr va tho gi m bo k thut an ton.

Nh vy cc bc tin hnh trn hon thnh trnh t tho gi khung 43.

- Trnh t thi cng tho gi s 44 n gi s 57: c thc hin tng t nh trnh t thi cng tho gi s 43.

- Trnh t thi cng tho gi s 1 n gi s 3: c thc hin tng t nh trnh t thi cng tho gi s 43, khc bit ch pa lng s 1 v 2 c treo v x hp pha di lin k vi gi cn tho.


Gi c ko ln t l ch nh ti ko JHS-14 t ti l DV+8PV5C v c lp t b sung thm 2 gi v tr x hp 1 ( 3 u ch. S gi cn li c chuyn ln l XV2+8 ( Trc (+8+18) s 1 ( L dc va +13 cnh Ty ( L vn chuyn +13 ( chuyn ra ngoi mt bng +13.

3. T chc lp t gi khung ZH1600/16/24Z vi yu cu k thut sau:

- V tr lp t: V x hp s 1 ( 3 u ch.

- Chiu di l ch lp t: L = 2,4m, vi s lng 02 gi ZH1600/16/24Z.


- Hin trng l ch trc khi lp t: Phi c cng c chc chn, nc l ch c tri li ln on iu kin lp t gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m.

* Trnh t lp t gi khung ZH1600/16/24Z s 142:

Bc 1: Cng c, bm cht ti cho cc v TL v cc gi xung quanh. Chnh sa chng dm, tho v chng ct TL + XH m rng khng gian v tr lp t gi mi. Bc 2: Treo 01 palng ln x hp ca v ct TL+XH tip gip gi s 141, treo 02 palng ln gn chu lc mp gi s 141. Sau buc xch chc chn ln gn chu lc gi cn lp t (phi c dy thp 2 ly kho mi buc). Yu cu treo 3 palng cc v tr sao cho to thnh tam gic cn v to cho gi lun cn bng trong qu trnh nng gi ln. (xem trn h chiu km theo).

Bc 3: Cht ti cho palng s 2 & 3 nng v xoay gi khung vo v tr lp t.

Bc 4: Cht ti cho palng s 1 v kt hp vi palng s 2 & 3 nng gi khung n cao lp t.

Bc 5: Lp t 4 ct thu lc vo x gi khung, s dng 4 sng cp dch cht ti u cho ct nng x gi khung p st nc l, lp dm lin kt v h thng ng p.

Bc 6: Tho cc palng, dng on g + li cc gi phn gng v nc trc gng l ch. T chc lp t tm chn , tm chn gng, cc h thng ng p thu lc v cc chi tit ph kin gi hon tt cng vic lp t gi khung.

Nh vy cc bc tin hnh trn hon thnh trnh t lp t cho 1 gi khung, trnh t lp t cc gi tip theo c thc hin tng t.

4. Khu v x hp chng dm sau khi tho gi.

V tr v x hp ct TL chng dm sau khi tho gi lun lun phi khu i trc, ri li, ln on gi nc. Qu trnh khu phm vi v dm nghim cm ly than tn thu. Trnh t thi cng:

+ B1: Kim tra cng c l ch v h thng thu lc m bo k thut an ton.

+ B2: Khoan l mn, np mn khu gng l ch.

+ B3: Sa gng - nc, tri li, ln on.

+ B4: Di chuyn v chng, gi nc tm.

+ B5: Ti sch than, hon thin v chng.

+ B6: nh gnh tng cng. Qu trnh khu phi thng xuyn kim tra cng c v tr v chng dm, cn chnh li khong cch ca hai gi lin k, bm b sung p lc ct m bo P 7MPa, ng vng chuyn lin kt cc v chng.II. Bin php KTAT khi thi cng: Qu trnh thi cng, Cng trng KT6 phi nghim chnh thc hin y Quy chun k thut quc gia v an ton trong khai thc than hm l QCVN- 01: 2011/BCT; Quy nh s: 172/Q-VTNC, ngy 07/8/2013 " V/v Ban hnh quy nh v cng tc thng gi, kim sot kh m" Cng ty ban hnh; Quy trnh cng ngh s: 2211/QTCN-TTN, ngy 29/11/2010; Hng dn s: 1359/HD-TCT, ngy 16/3/2007 "V/v thc hin dn cng nhn vo l"; Quyt nh s: 621/Q-VTNC, ngy 20/8/2013 "V/v ban hnh Quy nh lp, s dng h chiu khoan n mn trong hm l, phiu lnh v phiu tr VLNCN sau khi n"; Quyt nh s: 620/Q-VTNC, ngy 20/8/2013 "V/v ban hnh quy nh v an ton trong, vn chuyn v s dng vt liu n cng nghip". ( gi Cng trng KT6). Ngoi ra cn lu mt s im c th sau:1. L ch trc khi thu hi + lp t gi khung phi c cng c chc chn. Cc dng c phc v cng tc thu hi + lp t gi phi y v hot ng tt. Cng nhn c b tr tho + lp t gi phi m bo bc th, c sc kho tt. Cng nhn vn hnh ti ko phi c qua hun luyn, o to v vn hnh ti v qua kim tra st hch t yu cu.

2. Qu trnh thi cng phi lun c 1 cn b trc tip ch o. Phi lun theo di tnh trng ca gi khi tho, ko chuyn v lp t gi. Khi c hin tng bt thng phi dng tt c cc cng vic kim tra cng c, xt thy iu kin an ton mi tip tc thi cng. Cng nhn thc hin cng tc iu khin, di gi phi ng v tr rng ri v pha di lin k ca gi cn di chuyn. Nghim cm cng nhn ng pha trn hoc ngay pha di gi cn di chuyn.3. Tin hnh thu hi xong phi cng c gi nc ngay trnh tnh trng tt l nc v phi tin hnh chng dm thay th bng ct TL-XH vo gi . ng vng truyn gia v x hp v cc gi bn cnh. Sau khi h gi khung xung nn l phi cng c gi nc ngay trnh tnh trng tt l nc l.

4. Trc khi thi cng phi bm cng c trn di v tr lm vic 10m, ct chng phi p lc m bo chu lc, chiu di ben ct L = 0,6 0,8m; v x hp ct TL phi ng y vng truyn.

5. Trc khi tho ng p lc phi ngng cp dch cho h thng thu lc ca gi, ton b ng cng cc ph kin tho ra c t trong hm hoc bao phng b bn v mt mt.

6. Khi dng palng nng - h gi trong qu trnh thi cng cm tt c ngi qua li bn di. Phi c ngi ch huy thng nht tn hiu, nng h gi phi t t, trnh t ngt phng nguy c mt an ton.


8. Qu trnh ko gi khung t v tr thu hi ln v tr lp t ti l ch, phi dng ton b cc cng vic trong phm vi t v tr thu hi gi n v t ti, mi ngi phi trnh vo v tr an ton.


- Qu trnh ko gi khung t di l ch ln, ton b cc cng vic pha di phi dng li, mi ngi phi trnh vo v tr an ton, cng nhn vn chuyn gi ch c ng ngang hoc pha trn v phi c chong phng gi b cm. Khi t chc tho gi xong, ko gi ln v tr lp t phi s dng ct TL nh bch vo x gi v cc nn l ch bng on g ( 130(150mm cch v tr thu hi L=10m, m bo an ton chc chn. Tu theo v tr thc t trong l ch, n v c th thc hin cc nn l ch cho ph hp m bo an ton. Qu trnh ko gi phi thng nht tn hiu vi th vn hnh ti khi gi mc kt, thng xuyn kim tra tnh trng ca dy cp ti, nu thy khng dy cp m bo an ton phi dng vic ko gi cc gi li v t chc thay th dy cp ti mi c tin hnh vic ko gi m bo an ton khi thi cng.


9. Khi a gi ln tch vn chuyn ra ngoi phi s dng palng xch chuyn dng, gi sau khi a ln tch xong phi dng dy thp 4ly buc chc chn chn m bo an ton cho qu trnh vn chuyn gi. Sau tch c y b th cng ra ngoi ga l DV +13 cnh Ty tp kt, ti y tch c tu in c quy ko ra ngoi mt bng +13 theo h thng vn ti chung ca khu vc.





12. Khi tin hnh tho, lp t gi ZH vo l ch (-35(+8)PV5C khu III cnh Bc - L Tr n v cn lu mt s im sau:- Trnh t tho, vn chuyn, lp t cc thit b xung l phi tun theo thit k k thut thi cng c Gim c Cng ty duyt.

- Cc thit b phc v cho cng tc tho, vn chuyn, lp t nh : Ti trc, pa lng, xe tch phi c kim tra k lng v nng lc ti ko v bn.




- Vic lp t thit b gi khung thu lc di ng ZH1600/16/24Z ch c php tin hnh theo mt hng t di ln trn theo hng dc ca l ch.

Ngoi cc gii php KTAT trn hng ca ng ch Qun c cng trng KT6 cn c vo thc t ra cc gii php KTAT c th b sung cho ph hp vi tng ca sn xut m bo an ton trong qu trnh thi cng.

III. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thu hi 18 b gi khung ZH v vn chuyn 16 b gi khung ZH + ph kin i km ti l ch chuyn ra nhp kho Vt t ti mt bng +13.

- Cc ph kin gi nh l (ng gi, t hp van, cht lin kt ...) CT. KT6 c trch nhim nhp v PXC vo ca 1 hng ngy (c s lng bn giao c th ).

2. Phn xng VTLT2: Cp tch chuyn dng v b tr th vn hnh tu in c quy phc v cng tc ko gi cho Cng trng KT6.

3. Phng vt t:




4. PXC:




5. Phng C in:

- Lm gim nh, lp phng n sa cha, bo dng s lng gi khung ZH thu hi giao cho PXC sa cha bo dng m bo yu cu.6. Phng LTL: Cn c vo khi lng cng vic giao qu tin lng hp l cho cc n v thc hin.


Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.

PG. AN TONHong Nht ThngPG. K THUT

TP ON CNG NGHIP




LNH SN XUT KTAT

V vic thc hin khu tri li, ln on, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C

Khu III cnh Bc - L Tr

gim c cng ty than thng nhT TKVCCn c phng n s: 5971/PA-VTNC, ngy 27 thng 8 nm 2014 phng n chuyn din sn xut cng trng Khai thc 6 ban hnh;

Cn c lnh sn xut KTAT s: 6271/LSX-VTNC-KT, ngy 29 thng 8 nm 2014 v vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr m bo an ton cho cng tc thu hi gi khung ZH1600/16/24Z, cc thit b vt t ti l ch (-35 (+8)PV5C khu III cnh Bc - L Tr, kt thc khai thc l ch, khng lm ch tc sn xut;


LNH


1. L ch (-35 (+8)PV5C khu III cnh Bc - L Tr:

- T chc khu tri li, ln on ton b l ch thm 02 lung m bo iu kin thu tho gi l ch. + Thi gian thc hin: T ca 1 ngy 23/9 n ht ngy 30/9/2014.

- Qu trnh khu tri li, ln on nghim cm vic ly than nc ton b l ch gi n nh phn nc gi thun li cho cng tc thu hi v m bo an ton. Yu cu phi thc hin tri li thp, ln on gi nc m bo ng yu cu k thut. - Sau khi khu tri li ln on 2 lung m bo iu kin thu tho gi th t chc chng dm v XH ct TL thu hi ton b 132 gi khung ZH1600/16/24Z ti l ch.+ Thi gian thc hin: T ngy 1/10 n ht ngy 20/10/2014.

- T chc thng xuyn ty h nn mng co s 1 l ch, L = 60m, m bo chiu cao l v khng gian lm vic, H = 2,0 2,2m to iu kin thun li cho cng tc khu tin gng l ch. Qu trnh thi cng thu hi gi khung ZH1600/16/24Z, thu hi v chng XH ct TL v xp ci ln lu, yu cu Cng trng KT6 nghim tc thc hin cc bin php thi cng v bin php k thut an ton theo lnh sn xut s: 6271/LSX-VTNC-KT, ngy 29 thng 8 nm 2014 v vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr ( gi Cng trng KT6 v cc n v phng ban lin quan).2. L DV-35PV5c khu III cnh Bc L Tr: - T chc o rnh nc dc tuyn l DV-35PV5c khu III cnh Bc L Tr chiu di L = 28m; chiu rng B = 0,6m; chiu su H = 0,5m.

+ Thi gian: Ca 2 ngy 23 thng 9 nm 2014 xong ( thng nht v nh du v tr c th ti thc t cng Qun c KT6). - Hng ca sn xut yu cu Cng trng b tr ngi xc dn rnh nc thng xuyn, m bo iu kin thot nc t nhin ca tuyn l, khng nc ngm vo than l ch gy ch tc sn xut.II. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thc hin nghim chnh cc cng vic c giao m bo an ton, tin theo lnh ny. 2. Phng An ton: Hng ca phi b tr GSVAT gim st lin tc trong ca v phi c 01 ph phng i ca theo di, kim tra cc cng vic giao cho Cng trng KT6 thc hin m bo yu cu.3. Phng TTCHSX: Hng ca n c, ch o n v KT6 nghim tc thc hin cc cng vic c giao theo lnh.4. Phng Trc a: nh du im dng khu, cp nht tin khu ln on l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr ca Cng trng KT6.

5. Phng KTTCTK: Thc hin nghim thu than l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr bng phng php o khng gian khu trong qu trnh khu ri li ln on l ch, bt u t ca 3 ngy 23 thng 9 nm 2014.- Cc phng KT, LTL, VT, KH, cn c vo chc nng nhim v gim st ch o cng trng KT6 thc hin ng lnh ny./.

Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.


TP ON CNG NGHIP



CNG TY THAN THNG NHT-TKV

S: /LSX-VTNCQung Ninh, ngy thng nm 2014

LNH SN XUT KTAT

V vic thu hi + lp t gi khung ZH1600/16/24Z

ti l ch (-35 ( +8)PV5C khu III cnh Bc- L Tr

gim c cng ty than thng nhT TKVCn c thc t l ch (-35 ( +8)PV5C khu III cnh Bc L Tr, phm vi t gi s 43 ( 57 c nc ng di nn l, nn than cm bp gy ln gi, khung dm vng gy kh khn trong qu trnh khu tin gng. Phm vi chn l ch c 03 v x hp, qu trnh khu l ch c xu hng ngn li phn chn ch, do s khng khong khng chng v x hp ct TL khm chn ch. Phm vi u ch c 06 v x hp, c th lp t b sung gi;

Cn c bin bn kim tra gii quyt sn xut ca 1 ngy 11 thng 8 nm 2014;

to iu kin cho cng tc khu tin gng m bo an ton, nng cao nng sut khu than ti l ch (-35 ( +8) PV5C khu III cnh Bc-L Tr;


LNH:



- V tr gi 1 ( 3 v gi 43 ( 57 (Xem trn s km theo). Tng s 18 gi.

- Dng vic ly than nc ti v tr khu tri li ln on gi n nh phn nc gi thun li cho cng tc thu hi v m bo an ton.






Bc 3: Tri li, ln 3 on (( 150, L=2,4m/ on) trc gng phm vi gi 43(45, dng cc ct TL chng gi g on v li v tr u gi 44, 45.


Bc 5: Thu rt cc ct TL chng gi li v g on trc gng, tin hnh di gi 44, 45 tin .


- Trnh t thi cng tri li ln on cho gi s 1( 3 v gi 46( 57: c thc hin tng t nh trnh t tri li, ln on gi s 43 ( 45.

( Nh vy sau 6 lung khu lin tc s hon tt chiu di tri li ln on theo phng cn thit tho gi)2. Sau khi khu tri li ln on 6 lung m bo iu kin thu tho gi th dng khu v tr cn thu gi.

- T chc thu hi gi khung ZH1600/16/24Z vi yu cu k thut sau:

+ V tr thu hi: Gi 1( 3, 43 ( 57. Tng s 18 gi.

+ Hng thi cng: T di ln trn theo hng dc l ch.

+ Hin trng l ch trc khi thu hi : L ch thng lung, cc gi khung c kch thc ngn nht. Tm chn gng, tm chn ph ha c tho khi gi khung. Ton b gi khung phi c cng c chc chn, nc l ch v tr cn thu hi c tri li ln on iu kin thu hi gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m. Trong giai on ny khng tin hnh thu hi than nc.

* Trnh t thu hi gi khung ZH1600/16/24Z s 43:

Bc 1: Cng c, bm cht ti cho cc gi xung quanh.

Bc 2: Tho h thng ng p lc, van, b iu khin tp trung ca gi 43 (tho ti u dng nt bt ng ng, cc l khp ng ng ti v xp gn gng vo bao trnh cho than cng cc d vt chui vo trong). Tho tm chn ph ho.

Bc 3: Cn chnh, tho x dm dc gi s 43, tho cht, hp lin kt ca gi 43 vi cc gi 42 v gi 44.

Bc 4: Treo 2 palng ln gn chu lc gi 42, treo palng cn li ln gn chu lc mp gi s 44. Sau buc xch chc chn ln gn chu lc gi 43 (phi c dy thp 2 ly kho mi buc). Yu cu treo 3 palng cc v tr sao cho to thnh tam gic cn v to cho gi lun cn bng trong qu trnh h gi xung). C ko palng a xch v trng thi ngn nht. nh 2 ct TL vo u gi s 44 c th rt 2 ct gng ca gi to khong rng quay gi (xem trn h chiu km theo). Bc 5: Trt ti cho ct, dng sng bm dch vo van cp dch thu ct v trng thi ngn nht. Tho cht u ct, a ct ra ngoi.


Bc 7: Khao gng a x hp ct TL vo chng dm v tr va tho gi m bo k thut an ton.

Nh vy cc bc tin hnh trn hon thnh trnh t tho gi khung 43.

- Trnh t thi cng tho gi s 44 n gi s 57: c thc hin tng t nh trnh t thi cng tho gi s 43.

- Trnh t thi cng tho gi s 1 n gi s 3: c thc hin tng t nh trnh t thi cng tho gi s 43, khc bit ch pa lng s 1 v 2 c treo v x hp pha di lin k vi gi cn tho.


Gi c ko ln t l ch nh ti ko JHS-14 t ti l DV+8PV5C v c lp t b sung thm 2 gi v tr x hp 1 ( 3 u ch. S gi cn li c chuyn ln l XV2+8 ( Trc (+8+18) s 1 ( L dc va +13 cnh Ty ( L vn chuyn +13 ( chuyn ra ngoi mt bng +13.

3. T chc lp t gi khung ZH1600/16/24Z vi yu cu k thut sau:

- V tr lp t: V x hp s 1 ( 3 u ch.

- Chiu di l ch lp t: L = 2,4m, vi s lng 02 gi ZH1600/16/24Z.


- Hin trng l ch trc khi lp t: Phi c cng c chc chn, nc l ch c tri li ln on iu kin lp t gi khung v nn l c dn sch m bo chiu cao l t 2,0( 2,2m.

* Trnh t lp t gi khung ZH1600/16/24Z s 142:

Bc 1: Cng c, bm cht ti cho cc v TL v cc gi xung quanh. Chnh sa chng dm, tho v chng ct TL + XH m rng khng gian v tr lp t gi mi. Bc 2: Treo 01 palng ln x hp ca v ct TL+XH tip gip gi s 141, treo 02 palng ln gn chu lc mp gi s 141. Sau buc xch chc chn ln gn chu lc gi cn lp t (phi c dy thp 2 ly kho mi buc). Yu cu treo 3 palng cc v tr sao cho to thnh tam gic cn v to cho gi lun cn bng trong qu trnh nng gi ln. (xem trn h chiu km theo).

Bc 3: Cht ti cho palng s 2 & 3 nng v xoay gi khung vo v tr lp t.

Bc 4: Cht ti cho palng s 1 v kt hp vi palng s 2 & 3 nng gi khung n cao lp t.

Bc 5: Lp t 4 ct thu lc vo x gi khung, s dng 4 sng cp dch cht ti u cho ct nng x gi khung p st nc l, lp dm lin kt v h thng ng p.

Bc 6: Tho cc palng, dng on g + li cc gi phn gng v nc trc gng l ch. T chc lp t tm chn , tm chn gng, cc h thng ng p thu lc v cc chi tit ph kin gi hon tt cng vic lp t gi khung.

Nh vy cc bc tin hnh trn hon thnh trnh t lp t cho 1 gi khung, trnh t lp t cc gi tip theo c thc hin tng t.

4. Khu v x hp chng dm sau khi tho gi.

V tr v x hp ct TL chng dm sau khi tho gi lun lun phi khu i trc, ri li, ln on gi nc. Qu trnh khu phm vi v dm nghim cm ly than tn thu. Trnh t thi cng:

+ B1: Kim tra cng c l ch v h thng thu lc m bo k thut an ton.

+ B2: Khoan l mn, np mn khu gng l ch.

+ B3: Sa gng - nc, tri li, ln on.

+ B4: Di chuyn v chng, gi nc tm.

+ B5: Ti sch than, hon thin v chng.

+ B6: nh gnh tng cng. Qu trnh khu phi thng xuyn kim tra cng c v tr v chng dm, cn chnh li khong cch ca hai gi lin k, bm b sung p lc ct m bo P 7MPa, ng vng chuyn lin kt cc v chng.II. Bin php KTAT khi thi cng: Qu trnh thi cng, Cng trng KT6 phi nghim chnh thc hin y Quy chun k thut quc gia v an ton trong khai thc than hm l QCVN- 01: 2011/BCT; Quy nh s: 172/Q-VTNC, ngy 07/8/2013 " V/v Ban hnh quy nh v cng tc thng gi, kim sot kh m" Cng ty ban hnh; Quy trnh cng ngh s: 2211/QTCN-TTN, ngy 29/11/2010; Hng dn s: 1359/HD-TCT, ngy 16/3/2007 "V/v thc hin dn cng nhn vo l"; Quyt nh s: 621/Q-VTNC, ngy 20/8/2013 "V/v ban hnh Quy nh lp, s dng h chiu khoan n mn trong hm l, phiu lnh v phiu tr VLNCN sau khi n"; Quyt nh s: 620/Q-VTNC, ngy 20/8/2013 "V/v ban hnh quy nh v an ton trong, vn chuyn v s dng vt liu n cng nghip". ( gi Cng trng KT6). Ngoi ra cn lu mt s im c th sau:1. L ch trc khi thu hi + lp t gi khung phi c cng c chc chn. Cc dng c phc v cng tc thu hi + lp t gi phi y v hot ng tt. Cng nhn c b tr tho + lp t gi phi m bo bc th, c sc kho tt. Cng nhn vn hnh ti ko phi c qua hun luyn, o to v vn hnh ti v qua kim tra st hch t yu cu.

2. Qu trnh thi cng phi lun c 1 cn b trc tip ch o. Phi lun theo di tnh trng ca gi khi tho, ko chuyn v lp t gi. Khi c hin tng bt thng phi dng tt c cc cng vic kim tra cng c, xt thy iu kin an ton mi tip tc thi cng. Cng nhn thc hin cng tc iu khin, di gi phi ng v tr rng ri v pha di lin k ca gi cn di chuyn. Nghim cm cng nhn ng pha trn hoc ngay pha di gi cn di chuyn.3. Tin hnh thu hi xong phi cng c gi nc ngay trnh tnh trng tt l nc v phi tin hnh chng dm thay th bng ct TL-XH vo gi . ng vng truyn gia v x hp v cc gi bn cnh. Sau khi h gi khung xung nn l phi cng c gi nc ngay trnh tnh trng tt l nc l.

4. Trc khi thi cng phi bm cng c trn di v tr lm vic 10m, ct chng phi p lc m bo chu lc, chiu di ben ct L = 0,6 0,8m; v x hp ct TL phi ng y vng truyn.

5. Trc khi tho ng p lc phi ngng cp dch cho h thng thu lc ca gi, ton b ng cng cc ph kin tho ra c t trong hm hoc bao phng b bn v mt mt.

6. Khi dng palng nng - h gi trong qu trnh thi cng cm tt c ngi qua li bn di. Phi c ngi ch huy thng nht tn hiu, nng h gi phi t t, trnh t ngt phng nguy c mt an ton.


8. Qu trnh ko gi khung t v tr thu hi ln v tr lp t ti l ch, phi dng ton b cc cng vic trong phm vi t v tr thu hi gi n v t ti, mi ngi phi trnh vo v tr an ton.


- Qu trnh ko gi khung t di l ch ln, ton b cc cng vic pha di phi dng li, mi ngi phi trnh vo v tr an ton, cng nhn vn chuyn gi ch c ng ngang hoc pha trn v phi c chong phng gi b cm. Khi t chc tho gi xong, ko gi ln v tr lp t phi s dng ct TL nh bch vo x gi v cc nn l ch bng on g ( 130(150mm cch v tr thu hi L=10m, m bo an ton chc chn. Tu theo v tr thc t trong l ch, n v c th thc hin cc nn l ch cho ph hp m bo an ton. Qu trnh ko gi phi thng nht tn hiu vi th vn hnh ti khi gi mc kt, thng xuyn kim tra tnh trng ca dy cp ti, nu thy khng dy cp m bo an ton phi dng vic ko gi cc gi li v t chc thay th dy cp ti mi c tin hnh vic ko gi m bo an ton khi thi cng.


9. Khi a gi ln tch vn chuyn ra ngoi phi s dng palng xch chuyn dng, gi sau khi a ln tch xong phi dng dy thp 4ly buc chc chn chn m bo an ton cho qu trnh vn chuyn gi. Sau tch c y b th cng ra ngoi ga l DV +13 cnh Ty tp kt, ti y tch c tu in c quy ko ra ngoi mt bng +13 theo h thng vn ti chung ca khu vc.





12. Khi tin hnh tho, lp t gi ZH vo l ch (-35(+8)PV5C khu III cnh Bc - L Tr n v cn lu mt s im sau:- Trnh t tho, vn chuyn, lp t cc thit b xung l phi tun theo thit k k thut thi cng c Gim c Cng ty duyt.

- Cc thit b phc v cho cng tc tho, vn chuyn, lp t nh : Ti trc, pa lng, xe tch phi c kim tra k lng v nng lc ti ko v bn.




- Vic lp t thit b gi khung thu lc di ng ZH1600/16/24Z ch c php tin hnh theo mt hng t di ln trn theo hng dc ca l ch.

Ngoi cc gii php KTAT trn hng ca ng ch Qun c cng trng KT6 cn c vo thc t ra cc gii php KTAT c th b sung cho ph hp vi tng ca sn xut m bo an ton trong qu trnh thi cng.

III. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thu hi 18 b gi khung ZH v vn chuyn 16 b gi khung ZH + ph kin i km ti l ch chuyn ra nhp kho Vt t ti mt bng +13.

- Cc ph kin gi nh l (ng gi, t hp van, cht lin kt ...) CT. KT6 c trch nhim nhp v PXC vo ca 1 hng ngy (c s lng bn giao c th ).

2. Phn xng VTLT2: Cp tch chuyn dng v b tr th vn hnh tu in c quy phc v cng tc ko gi cho Cng trng KT6.

3. Phng vt t:




4. PXC:




5. Phng C in:

- Lm gim nh, lp phng n sa cha, bo dng s lng gi khung ZH thu hi giao cho PXC sa cha bo dng m bo yu cu.6. Phng LTL: Cn c vo khi lng cng vic giao qu tin lng hp l cho cc n v thc hin.


Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.

PG. AN TONHong Nht ThngPG. K THUT

TP ON CNG NGHIP




LNH SN XUT KTAT

V vic b sung bin php KTAT trong qu trnh thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr.gim c cng ty than thng nhT TKVCCn c phng n s: 5971/PA-VTNC, ngy 27 thng 8 nm 2014 phng n chuyn din sn xut cng trng Khai thc 6 ban hnh;

Cn c lnh sn xut KTAT s: 6271/LSX-VTNC-KT, ngy 29 thng 8 nm 2014 v vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr

m bo an ton, y nhanh tin thu hi gi khung ZH1600/16/24Z, cc thit b vt t ti l ch (-35 (+8)PV5C khu III cnh Bc - L Tr, kt thc khai thc l ch, khng lm ch tc sn xut;


LNH

I. Giao cho n v KT6 t chc thc hin cc cng vic sau:- Thay i h chiu v chng dm trong qu trnh thu hi gi khung ZH1600/16/24Z ti l ch (-35 (+8)PV5C khu III cnh Bc - L Tr t chng 2 x hp + 6 ct TL, khong cch 0,8m/v sang chng 1 x hp + 2 ct TL, khong cch 0,5m/ v, nh 2 hng gnh tng cng.

- Thc hin thu hi gi l ch chiu di L =5m th tin hnh chng thay th v chng dm bng v chng g. Dng cc cp v chng g p st pha trn cc v chng tm nh thay th, khong cch gia cc v chng g l 0,5m. Sau khi chng thay th v chng tm bng v chng g khong cch yu cu tin hnh nh gnh tng cng v xp ci ln lu(c th xem trong h chiu km theo).

Qu trnh thi cng thu hi gi khung ZH1600/16/24Z, thu hi v chng XH ct TL v xp ci ln lu, yu cu Cng trng KT6 nghim tc thc hin cc bin php thi cng v bin php k thut an ton theo lnh sn xut s: 6271/LSX-VTNC-KT, ngy 29 thng 8 nm 2014 v vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr ( gi Cng trng KT6 v cc n v phng ban lin quan).II. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thc hin nghim chnh cc cng vic c giao m bo an ton, tin theo lnh ny. 2. Phng An ton: Hng ca phi b tr GSVAT gim st lin tc trong ca v phi c 01 ph phng i ca theo di, kim tra cc cng vic giao cho Cng trng KT6 thc hin m bo yu cu.3. Phng TTCHSX: Hng ca n c, ch o n v KT6 nghim tc thc hin cc cng vic c giao theo lnh.

- Cc phng KT, LTL, VT, KH, KTTCTK cn c vo chc nng nhim v gim st ch o cng trng KT6 thc hin ng lnh ny./.

Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.


TP ON CNG NGHIP




LNH SN XUT KTAT

V vic t chc thc hin thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr.

gim c cng ty than thng nhT TKVCCn c bin bn kim tra gii quyt sn xut ca 1 ngy 26 thng 9 nm 2014;

Cn c lnh sn xut KTAT s: 6873/LSX-VTNC-KT, ngy 26 thng 9 nm 2014 v vic b sung cc bin php KTAT trong qu trnh thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr;

m bo an ton, y nhanh tin thu hi gi khung ZH1600/16/24Z, cc thit b vt t ti l ch (-35 (+8)PV5C khu III cnh Bc - L Tr, kt thc khai thc l ch, khng lm ch tc sn xut;


LNH:I. Giao cho n v KT6 t chc thc hin cc cng vic sau:

- T chc thu hi l ch lin tc theo 2 khp thu hi vi khong cch ti thiu gia hai khp duy tr trong qu trnh thu hi L 20m, t cc chn bng st gia 2 khp thu hi trnh tri gi v than to lao phng gy mt an ton.- Thc hin chng dm ct TL XH thu hi gi theo hnh thc cun chiu tng on L = 15m, sau cng c chng dm v g thi thu hi ct TL XH phc v thu tho cc gi tip theo hn ch ti a lng ct TL XH cp cho l ch ny m vn m bo yu cu KTAT.Qu trnh thi cng thu hi gi khung ZH1600/16/24Z, thu hi v chng XH ct TL v xp ci ln lu, yu cu Cng trng KT6 nghim tc thc hin cc bin php thi cng v bin php k thut an ton theo lnh sn xut s: 6271/LSX-VTNC-KT, ngy 29 thng 8 nm 2014 v vic dng khai thc, thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr ; lnh sn xut KTAT s 6873/LSX-VTNC-KT, ngy 26 thng 9 nm 2014, v vic b sung cc bin php KTAT trong qu trnh thu hi gi khung ZH1600/16/24Z, ct TL - XH v chng dm v g xp ci ln lu ti l ch (-35 ( +8) PV5C Khu III cnh Bc - L Tr ( gi Cng trng KT6 v cc n v phng ban lin quan).- Thi gian thc hin: D kin t ngy 29 /9 /2014 n ngy 20 /10/ 2014 xong.II. Trch nhim ca cc n v lin quan.

1. Cng trng KT6:

- T chc thc hin nghim chnh cc cng vic c giao m bo an ton, tin theo lnh ny.

2.Phng k thut: Ra quyt nh thnh lp t gim st tng cng gim st, ch o trong qu trnh thi cng thu tho gi ca Cng trng KT6. 3.Phng An ton: Hng ca phi b tr GSVAT gim st lin tc trong ca v phi c 01 ph phng i ca theo di, kim tra cc cng vic giao cho Cng trng KT6 thc hin m bo yu cu.4. Phng TTCHSX: Hng ca n c, ch o n v KT6 nghim tc thc hin cc cng vic c giao theo lnh.

- Cc phng LTL, VT, KH, KTTCTK cn c vo chc nng nhim v gim st ch o cng trng KT6 thc hin ng lnh ny./.

Ni nhn:

- PG SX, PG AT.

- Nh mc III

- Lu KT.


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