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1、TDI traain - IInfrrasttruccturre EElecctriicall Syysteem IInsttalllatiionMV CCablle PPulllingg Coonsttrucctioon PPlannTDI联联合装置置-基础设设施电气气系统安安装中压电电缆敷设设施工方方案B11/330/220099ISSUUED FORR COOMMEENTSSA11/226/220099ISSUUED FORR COOMMEENTSSRevDateeDD/MM/YYSTATTUSPREPPAREED BBYCHECCKEDD BYYAPPRROVEED BBYDOCUUM
2、ENNT RREVIISIOONS目录Conttentt一. 概况 OOVERRVIEEW31.1 工工程概况况 PRROJEECT OVEERVIIEW331.2 施施工范围围 SCCOPEE OFF WOORK33二编制制依据 COMMPILLATIION BASSIS44三施工工工艺流流程：CCONSSTRUUCTIION PROOCESSS4四. 前期准准备 PPREPPARAATIOON44.1 技技术准备备 TEECHNNICAAL PPREPPARAATIOON44.2 材料料准备MMATEERIAAL PPREPPARAATIOON54.3 主要要机具准准备 MMAINN EQ
3、QUIPPMENNT PPREPPARAATIOON54.4 作业业环境准准备 WWORKK ENNVIRRONMMENTT PRREPAARATTIONN6五. 敷设施施工 WWORKK OFF CAABLEE PUULLIING665.1 电电缆敷设设施工工工序WOORK PROOCEDDUREE65.2 机机具布置置 LAAYOUUT OOF TTOOLLS65.2.1 电电缆的搬搬运及支支架架设设CABBLE REMMOVAAL AAND CABBLE TRAAY65.2.2 卷扬机机与滑轮轮的布置置 WIINCHH ANND PPULLLEY ARRRANGGEMEENT665.3
4、电电缆展放放LAYY-OFFF CCABLLE1005.4 电电缆敷设设、固定定CABBLE LAYYINGG ANND FFIXIING112六. 覆砂盖盖砖SPPREAAD SSANDD ANND CCOVEER BBRICCKS112七. 回填土土BACCKFIILL EARRTH113八. 埋标桩桩BURRYINNG SSTAKKE133九. 挂标志志牌HAANGIING SIGGNS113十. 质量控控制QUUALIITY CONNTROOL13310.11 主控项项目MAASTEER IITEMMS13310.22 一般项项目GEENERRAL ITEEMS114十一. 成品保保护
5、FIINISSHEDD PRROTEECTIION114十二. 质量记记录QUUALIITY RECCORDD1412.11 质量量保证资资料QUUALIITY ASSSURAANCEE INNFORRMATTIONN1412.22 施工工记录CCONSSTRUUCTIION OF RECCORDD15十三. 安全生生产、文文明施工工要求和和措施 SAFFETYY ANND CCIVIILIZZED CONNSTRRUCTTIONN REEQUEESTSS ANND MMEASSUREES155一. 概况 Oveerviiew1.1 工工程概况况 Prrojeect Oveerviiew项目名
6、称称： TTDI联联合装置置厂区中中压电缆缆敷设施施工。PProjjectt naame: TDDI TTraiinPllantt Meediuum VVolttagee Cablle PPulllinggWorrk.本工程涉涉及三个个变电站站，分别别是现有有的2220/335kVV A4472变变电站、现现有的335/110kVV B3301SS变电站站以及新新建的335/110kVV C5581变变电站，工工作内容容为三个个变电站站之间和和从三个个变电站站接至MMV用户户的电力力电缆、控控制电缆缆、接地地电缆的的敷设。The project involves three substatio
7、ns, namely the existing 220/35kV A472 substation, the existing 35/10kV B301S the 35/10kV C581 substation and a new substation.This is the power, control and grounding cable pulling among three substationsand for MV users connected to the three substations.1.2 施施工范围围 Sccopee off Woork1) A4772建筑筑（2220
8、/335kVV变电站站）出线线回路：A4772 BBuilldinng(2220/35kkV ssubsstattionn) ooutllet cirrcuiit由A4772变电电站引出出3路35kkV出线线。其中中：一路引至至B3001S建建筑（335/110kVV变电站站）原1#主变变，原11#主变变电缆将将抽出，与与新增44#主变变连接；另两路路引至335/110kVV C5581变变电站11#主变变和2#主变。回回路采用用FS-YJYY-266/355kV-1*3300mmm2单芯电电缆，直直埋敷设设。去C5881的两两路355kV线线路，敷敷设时沿沿不同路路径，以以避免两两回线路路同
9、时受受损。PPulll thhreee 355V ooutggoinngs froom AA4722 suubsttatiion. Off whhichh: TThe firrst outtgoiing is ledd too B3301SS Buuilddingg (335/110kVV suubsttatiion) thhe oorigginaal oone # mmainn trranssforrmerr, ppulll thhe oorigginaal oone # mmainn trranssforrmerr caablee ouut, andd coonneect to thee
10、adddinng 44 # maiin ttrannsfoormeer; thee ottherr twwo ooutggoinngs aree leed tto 335/110kVV C5581 # 11 annd ssubsstattionn 2 # mmainn trranssforrmerr. UUse FS-YJYY-266/355kV-1 * 3000mmm2 siinglle-ccoree caablees ffor Looopannd bburiiedppulllingg. TTwo 335kVV liiness too C5581 aree laaid aloong diff
11、ferrentt paathss too avvoidd daamagge oof tthe twoo looopss.2) B3001S建建筑（335/110kVV变电站站）出线线回路：B3001S buiildiing (355/100kV subbstaatioon) outtlett ciircuuit:由B3001S变变电站引引出7路10kkV出线线。全部部引至BB3999中心制制冷站。回回路采用用10kkV截面面为955mm22的三芯芯铠装电电缆，由由B3001S南南面现有有的电缆缆井引出出直埋至至装置。Pull 7 10kV outgoings from B301S substa
12、tion to B399central refrigeration station. Loop uses 10kV three-core armored cable with cross-section 95mm2 and pullout from the existing cable well in the south of B301S then buried layto the device. 3) C5881建筑筑（355/100kV变变电站）出出线回路路：C5581 buiildiing (355/100kV subbstaatioon) outtlett ciircuuit:由C58
13、81引出出10路10kkV线路路，分别别为A5507的的四台变变压器，B551的两台变压器，B553TDA装置氢气压缩机2台，C521盐酸装置氯气压缩机1台，盐酸压缩机1台提供电源。其中，变压器回路采用10kV截面为185mm2的三芯铠装电缆，马达回路采用10kV截面为95mm2的三芯铠装电缆。以上电缆线路均沿规划路径埋地敷设。10 10kV lines led from C581 are used to supply power to A507s four transformers, B551 two transformers, B553TDA 2 sets of hydrogen comp
14、ressor unit, C521 hydrochloric acid chlorine gas compressor unit, and hydrochloric acid compressor unit respectively. Among them, transformer circuit uses x 3-core armored cable with 10kV cross-section185mm2, motor circuit uses three-core armored cable with 10kV cross-section 95mm2. All cable lines
15、will be laid underground along the planning path.4) 接地电电缆回路路：Grrounnd ccablle lloopp:从A4772敷设设一根995mmm2裸铜线线去C5581，同同时从CC5811敷设四四根955mm22裸铜线线，分别别引至BB5511、A5007、B5553和C5221，作作等电位位联结。以以上电缆缆线路均均沿规划划路径埋埋地敷设设。Laay aa 955mm22 baare coppperr wiire to C5881 ffromm A4472. Meeanwwhille llay fouur bbaree cooppe
16、er wwireesto B5551, A5007, B5553 aand C5221foor eequiipottenttiall boondiing. Alll ccablle llinees wwilll bee laaid undderggrouund aloong thee pllannningg paath.Overrvieew 5) 控制电电缆回路路：Coontrrol cabble cirrcuiit:安装在HHCL装装置现场场的3.6MWW马达上上的电流流信号通通过一根根直埋敷敷设的铠铠装控制制电缆直直接接入入10KKV开关关柜。TThe currrennt ssignnal
17、 insstallledd onn 3.6MWW mootorr inn thhe HHCL deviicess siite passsess thhrouugh a bburiied armmoreed cconttroll caablee diirecct aacceess to 10KKV sswittchggearr.由变压器器出线柜柜去C5581以以外的变变压器，采采用两根根分别为为10*2.55mm22、4*2.55mm22屏蔽铠铠装控制制电缆，由由中压转转接柜引引出，与与中压电电缆同路路径敷设设至相关关变压器器室。其其中，110*22.5mmm2电电缆直接接接至温温控箱，44*2
18、.5mmm2电缆缆可集中中从某间间变压器器室引出出，沿桥桥架至相相关PCCS楼AATS柜柜。Trranssforrmerr ouutleet ccabiinetts aare connnecctedd too ottherr trranssforrmerrsnott inn C5581 by usiing twoo 100 * 2.55mm22, 44 * 2.55mm22 shhielld ssheaatheed cconttroll caablee reespeectiivelly. Thee 100 * 2.55mm22 caablee diirecctlyy iss coonneect
19、eed tto tthe temmperratuure conntrool bbox andd 4 * 22.5mmm2 cabble aree leed oout froomtrranssforrmerr rooom, allongg thhe bbriddge to thee reelevvantt PCCS fflooor AATS cabbineet.二编制制依据 CComppilaatioon BBasiis1）根据据电气包包（中压压部分）招招标文件件及招标标图纸编编制而成成。Acccorrdinng tto EElecctriic ppackkagee (MMV) thee tee
20、ndeer aand tennderr drrawiingss.2）在充充分研究究工程的的客观情情况和施施工特点点，结合合我公司司类似工工程施工工经验的的基础上上编制的的。Baasedd onn fuull stuudy on connstrructtionn chharaacteerissticcs aand objjecttivee siituaatioon aand commbinned witth ssimiilarr coonsttrucctioonexxperriennce.3）在本本方案编编制过程程中，严格执执行国家家现行建建筑和安安装工程程施工及及验收规规范、规规程、标标准、设
21、设计规范范。具体体如下：In thiis ccomppilaatioon pproccesss, sstriictlly iimpllemeent currrennt nnatiionaal cconsstruuctiion andd innstaallaatioon cconsstruuctiion, acccepptannce norrms, prroceedurres, sttanddardds, andd deesiggn sspeccifiicattionns. As folllowws:电气装装置安装装工程电电缆线路路施工及及验收规规范 GB5501668-220066 EElec
22、ctriicall innstaallaatioon ccablle coonsttrucctioon aand acccepttancce sstanndarrds GB5501668-220066 电气装装置安装装工程接接地装置置施工及及验收规规范 GB5501669-220066 EElecctriicall innstaallaatiooneaarthhingg coonsttrucctioon aand acccepttancce sstanndarrd GGB5001699-20006 建筑电电气工程程施工质质量验收收规范 GB5503003220022 BBuilldinng E
23、Elecctriicall Coonsttrucctioon QQuallityy Acccepptannce GB5503003-220022三 施施工工艺艺流程：Connstrructtionn Prroceess前期准备备电缆缆直埋敷敷设施工工铺沙盖盖砖回填土土埋标志志桩挂标志志牌Prepparaatioon CCablle bburiied pulllinng sprreadd saand andd buuildd brrickks baackffilllburry ssignn sttakee hanng ssignns 四. 前期准准备 PPrepparaatioon4.1 技技术
24、准备备 Teechnnicaal PPrepparaatioon1） 针针对本工工程特点点编审详详细的电电缆沟施工作作业指导导书，及及时组织织图纸会会审。CComppilee paartiicullar cabble treenchh coonsttrucctioon eengiineeerinng gguidde bbookk ass peer pprojjectt chharaacteerissticcs aand orgganiize proompttly draawinngs joiint exaaminnatiion.2) 根据上上海市电电力建设设工程施施工工艺艺实施细细则结合合本工
25、程程实际编编写电缆缆沟施工工工艺卡，并并组织实实施。CComppilee coonsttrucctioon ttechhniqque carrds acccorddingg too thhe SShannghaai MMuniicippal Eleectrric Powwer Connstrructtionn Ennginneerringg Coonsttrucctioon TTechhnollogyy Impllemeentaatioon DDetaailss annd oorgaanizze iits impplemmenttatiion.3) 施工人人员全面面了解电电缆敷设设来路、终终点
26、及敷敷设路径径。Coonsttrucctioon wworkkerss haave commpreehennsivve uundeersttanddingg annteccedeentss, ddesttinaatioon, andd laayinng ppathh off laayinng ccablles. 4.2 材料料准备MMateeriaal PPrepparaatioon1) 所有材材料规格格型号及及电压等等级应符符合设计计要求，并并有产品品合格证证。Alll mmateeriaal sspeccifiicattionns, mmodeels andd vooltaage levv
27、el shoouldd meeet dessignn reequiiremmentts aand havve pprodductt ceertiificcatees. 2) 每盘电缆上上应标明明电缆规规格、型型号、电电压等级级、长度度及出厂厂日期。电电缆盘应完好好无损。Eachh caablee shhoulld bbe mmarkked on speecifficaatioon, moddel, vooltaage levvel, leengtth aand mannufaactuure datte. Cabble traay sshouuld be in a goood connditti
28、onn. 3) 电缆外外观完好好无损，铠铠装无锈锈蚀、无无机械损损伤，光光泽明亮亮无皱折折和扭曲曲现象。电电缆外皮皮及绝缘缘展无老老化及裂裂纹。The cabble extteriior conndittionn iss inntacct .Thee arrmorr haas nno rrustt annd nno mmechhaniicall daamagge. It is shiiny andd brrighht wwithhoutt wrrinkkless annd ddisttorttionns. Cabble jacckett annd iinsuulattionn shhow no
29、 agiing andd crrackks.4) 电缆敷敷设前进进行绝缘缘摇测或或耐压试试验。测测量绝缘缘用兆欧欧表的额额定电压压，采用用如下等等级：BBefoore layyingg caarryy ouut iinsuulattionn roolliing tesst oor vvolttagee wiithsstannd ttestt. UUse megggerr raatedd vooltaage to meaasurre iinsuulattionn. Takee thhe ffolllowiing levvel:10KVV和355KV电电缆：用用25000V兆欧表表。10KVV a
30、nnd 335KVV Caablee: TThe 25000V meeggeer.电缆测试试完毕，应应立即用用橡塑材材料封头头。Whhen cabble tesstinng iis ccomppletted, cooverr itt wiith rubbberr maaterrialls iimmeediaatelly. 5) 按设计计和实际际路径计计算每根根电缆的的长度，合合理安排排每盘电电缆，无无电缆接接头。CCalcculaate eacch ccablle llenggth acccorddingg too deesiggn aand acttuall paath. Arrrannge
31、 eacch ccablle rreassonaablyy wiithoout cabble joiintss. 6) 电缆保保护套管管已经预预埋好，故故只需要要清理管管内残渣渣，并作作好管口口保护。Cable protection sleeve has been embedded. Clean pipe residueand protect nozzles.7) 其它附附属材料料：电缆缆标示桩桩、电缆缆标志牌牌、油漆漆、汽油油、封铅铅、硬脂脂酸、白白布带、橡橡皮包布布、黑包包布等均均应符合合要求。OOtheer ssubssidiiaryy maaterriall: ccablle mmar
32、kkingg piiless, ccablle ssignns, paiint, gaasollinee, ssealled leaad, steeariic aacidd, wwhitte bbeltt, rrubbber clooth, bllackk cllothh ettc. shoouldd meeet thee reequiiremmentts. 4.3 主要要机具准准备 MMainn Eqquippmennt PPrepparaatioon卷扬机、敷敷设电缆缆用支架架及轴、电电缆滚轮轮、转向向导轮、吊吊链、滑滑轮、钢钢丝绳、大大麻绳、千千斤顶。 Wiinchhes, brrack
33、ket andd shhaftt foor ccablle llayiing, caablee roolleer, traansffer guiide wheeel, haangiing chaain, puulleeys, wiire roppe, larrge hemmp rropee, jjackks. 绝缘摇表表、皮尺尺、钢锯锯、电缆缆端接线线工具、手手锤、扳扳手、电电气焊工工具、电电工工具具、弯管管机、砂砂轮机、电电缆走向向牌打印印机、电电缆号牌牌机、喷喷灯。IInsuulattionn shhakee waatchh, mmeassuriing tappe, haccksaaw,
34、cabble-sidde wwiriing toools, haand hammmerrs, wreenchhes, elecctriic wwelddingg tooolss, eelecctriicall tooolss, bbenddingg maachiine, grrinddingg whheell maachiine, prrintter, caablee pllatee maachiine, bllowttorcch. 无线电对对讲机、手手持扩音音喇叭。WWalkkie-tallkiees, hannd-hheldd looud-speeakeersZC型兆兆欧表（检检测绝缘缘电
35、阻用用）、高高压试验验设备（交交流耐压压及泄漏漏试验用用）ZCC-tyype megggerr (iinsuulattionn reesisstannce tesst), annd hhighh-vooltaage tesst eequiipmeent (ACC withhstaand volttagee annd lleakkagee teest) 4.4 作业业环境准准备 WWorkk Ennvirronmmentt Prrepaarattionn厂区电缆缆沟的开开挖及过过路管的的预埋工工作已经经完成，电电缆沟内内无积水水，其深度度应满足足规范要要求，底底砂铺好好，沟内内无杂物物。Trre
36、ncch eexcaavattionn annd ccrosssinng ccablle ttubees eembeeddeed hhavee beeen commpleetedd. Trrencch hhas no watter andd deepthh shhoulld mmeett thhe sspeccifiicattionns. Sprreadd boottoom ssandd annd bbe ddebrris-freee.场地清理理干净、道道路畅通通。Siite cleean up thee rooadss unnimppedeed放电缆用用的设备备安置完完毕，且且符合安安全要求
37、求，电缆缆沿线照照明照度度满足施施工要求求。Cablle llayiing equuipmmentt haas pplacced, annd mmeetts ssafeety reqquirremeentss. CCablle llighhtinng iilluuminnatiion aloong thee rooutee meeetss thhe cconsstruuctiion reqquirremeentss.五. 敷设施施工 WWorkk off Caablee Puulliing5.1 电电缆敷设设施工工序序Worrk PProcceduure机具布置置电缆展展放电缆敷敷设、固固定E
38、qquippmennt llayoout Laay ooff cabblelayy caablee annd ffix5.2 机机具布置置 Laayouut oof TToolls5.2.1 电电缆的搬搬运及支支架架设设Cablle RRemoovall annd CCablle TTrayy1) 电缆搬运运须用卡卡车或吊吊车运输输。滚动动时应按按电缆轴轴上箭头头指示方方向滚动动。如无无箭头时时，可按按电缆缠缠绕方向向滚动，切切不可反反缠绕方方向滚运运，以免免电缆松松弛。UUse truuck or craane to traanspportt cablles.Rolll cabble-axi
39、is aaccoordiing to dirrecttionn inndiccateed bby aarroow ssignn onn itt. IIn Loong-disstannce traanspporttatiion, usse ttrucck oor ccranne tto ttrannspoort heaavy cabble traays. Iff wiithoout thee arrroww siign, rooll it acccorddingg too itts wwrapppinng ddireectiion.2） 电电缆支架架的架设设地点应应选好，以以敷设方方便为准准，一
40、般般应在电电缆起止止点附近近为宜。架设设时，应应注意电电缆轴的的转动方方向，电电缆引出出端应在在电缆轴轴的上方方。电缆缆放线架架应放置置稳妥，钢钢轴的强强度和长长度应与与电缆盘盘重量和和宽度相相配合。敷敷设电缆缆的机具具应检查查并调试试正常，电电缆盘应应有可靠靠的制动动措施。Select a proper set-up place as per convenient to pave. Generally place it near the start or end point of cable. Be aware of rolling direction of cable axle, and
41、keep pay-off-rack steady.Cable rack should be placed securely, and the steel shaft intensity and length should match the cable tray weight and width.Check and debug the cable laying and have reliable brake devices5.2.2 卷扬机机与滑轮轮的布置置 Wiinchh annd PPullley Arraangeemennt在线路的的另一端端布置好好卷扬机机，并准准备好滑滑轮，约约1.5
42、52mm布置一一个平面面滑轮，每每个转角角布置一一个转角角滑轮，并并每隔220330m安安排一个个工人看看护。卷卷扬机用用地锚固固定，转转角滑轮轮用钢管管固定，平平面滑轮轮无需固固定。AArraangee a winnch andd puulleeys at thee ennd oof tthe linne. Arrrangge oone plaanarr puulleey eeverry 11.52m, a quaarteer bblocck aat eeachh coorner annd aa waatchh- oout worrkerr evveryy20 330m .Winndlaas
43、s is fixxed witth ggrouund ancchorr coorneer aand pullleyy wiith steeel pippes; fllat pullleyys ddo nnot neeed ffixiing.电缆架与与卷扬机机布置见见下图： CCablle rrackk annd wwincch aarraangeemennt ssee bellow:35KVV：10KVV：5.3 电电缆展放放Layy-offf Caablee1) 电缆展放放可用人人力拉引引或机械械牵引。当采用机械牵引时，用机械的最大牵引强度宜满足下表的规定，其速度不宜超过15m/min，且应
44、在牵引头或钢丝网套与牵引钢缆之间装设防捻器。 Use manual or mechanical traction. When using mechanical traction, the maximum mechanical strength should meet the requirements in Table, its speed should not exceed 15m/min, and should installfortified twister between traction head or steel mesh sleeve and pulling steel cable
45、. Cablle mmaxiimumm trracttionn sttrenngthh (NN/mmm2)电缆最大大牵引强强度（NN/mmm2）牵引方式式traactiion牵引头ttracctioon hheadd钢丝网套套steeel messh ssleeeve 受力部位位forcce aareaa铜芯leadd coore 铝芯allumiinumm coore铅套leadd shheatth铝套allumiinumm shheatth塑料护套套plaastiic ssheaath 允许牵引引强度aallowabble traactiion strrenggth704010407本次采
46、用用机械牵牵引，采采用钢丝丝网套直直接塑料料护套方方式，按按表计算算允许最最大牵引引强度： Thee meechaaniccal traactiion usees aalumminuum aand plaastiic ssheaath. Caalcuulattealllowwablle mmaxiimumm trracttionn sttrenngthh:35KVV电缆：3000mm22的单芯芯电缆，其允允许最大大牵引强强度：35KVV caablee: 3300mmm2 sinnglee caablee, tthe alllowaablee maaximmum traactiion strrenggth:F1=77*3000=221000N10KVV电缆：95mmm2的三芯芯铠装电电缆，铅铅套，其其允许最最大牵引引强度：10KVV caablee: 995mmm2 thhreee-coore armmoreed ccablle, leaad ssheaath, thhe aalloowabble maxximuum ttracctioon sstreengtth:F2=110*995*33=28850NN185mmm2的三芯芯铠装电电缆，铅铅套，其其允许最最大牵引引强度：185mmm2 thrree-corre aarmooredd caablee, lleadd shh