某涉外項目(中英雙語版)電纜橋架安裝施工方案

1、METHORD STATEMENT FOR CABLE TRAY INSTALLATION電纜橋架施工方案版本Rev.編制Prepared by審核Reviewed by批準Approved by認可Accepted byContents目 錄、 工程概述1General1、適用范圍1Scope of work1、 編制依據(jù)1References1、 施工準備2Preparation for construction25、 橋架安裝技術要求4Technical Requirements for Cable Tray Installation4、 橋架施工工序8Cable tray instal

2、lation procedure8、 施工詳細描述8Installation description8、 施工注意事項及措施11Construction precaution and measurement to be taken119、施工特別措施13Special measurement to be taken in construction1310、 腳手架搭設描述及注意事項15The procedure of setting up scaffold and precaution1511、(JHA)25工作安全分析25 可修改 歡迎下載 精品 Word、 工程概述General為了保證電

3、纜橋架安裝工作正常有序地進行,力求施工周期最短、確保技術、安全可靠的方案編制原則，根據(jù)國家、業(yè)主的規(guī)范要求，特編制此電纜橋架安裝施工方案，以說明安裝過程中施工方法、施工用料、施工順序。In order to ensure normal and proper field installation for electrical and instrument cable tray safe successful completion of the work, this installation procedure is specially prepared as per the national s

4、tandards and the Owners specification requirements in the principle of lowest construction cost, shortest construction duration and safe reliable technology to elaborate the installation construction method, construction materials and installation sequence、適用范圍Scope of work 本方案適用于拜耳聚碳酸酯SPCII/LOGII項目

5、橋架施工，包括管廊橋架、B204區(qū)域、B244區(qū)域、B209區(qū)域、B252區(qū)域、B221區(qū)域、B222區(qū)域橋架施工及其它區(qū)域橋架施工。This scope describes the activities to be performed by the Contractor for the Works and Services as specified below for Bayer SpcII/LogII cable tray installation, including outside pipe rack area, B204, B252,B209,B244,B221,B222 area

6、and other area which need to be constructed.、 編制依據(jù)References3.1 設計圖紙及及相關技術文件Design drawing and Relevant documents3.2 國家及BAYER公司相關規(guī)程、規(guī)范、標準National codes & standards, relevant Bayer specifications3.3 建筑電氣工程施工質量驗收規(guī)范GB50303-2002Code of acceptance of construction quality electrical installation of bu

7、ilding3.4 電氣裝置安裝工程爆炸和火災危險環(huán)境電氣裝置施工及驗收規(guī)范GB50257-96Construction & Acceptance Code for Electrical Device Installation in Explosive and Fire Hazard Environment3.5 自動化儀表工程及驗收規(guī)范GB50093-2002Construction & Acceptance Code for Automatic Instrumentation Works3.6 自動化儀表安裝質量檢驗評定標準GBJ131-90Quality Inspecti

8、on & Assessment Standard for Automatic Instrumentation Installation、 施工準備Preparation for construction4.1、 技術準備 Preparation for technical method4.1.1 熟悉圖紙和相應的國家標準規(guī)范，會同設計及業(yè)主較早完成對圖紙問題的澄清，并完成施工方案和特殊技術措施的編制；Be familiar with drawing and relevant national specification, timely clarify any question abou

9、t drawing jointly with AKC and complete construction plan and special technical measures；4.2 人員準備Preparation for person 4.2.1進入施工現(xiàn)場作業(yè)的人員應具備相應的施工資質；Personnel preparation: after entering onto site and prior to working, carry out safety training to all construction personnel and clarify all technical d

10、etails；4.2.2 對進入現(xiàn)場作業(yè)人員進行安全培訓和施工技術交底；The person who enter into site and do construction work will be trained in the safety and accepted technical clarification.4.3 材料準備Preparation for material 4.3.1根據(jù)合同內容和施工圖紙資料，準確的提出施工主材和消耗性材料用量以及時開展采購工作；Material preparation: since short construction period and tigh

11、t time, it shall accurately work out primary construction material and consumptions according to contract and drawing to timely carry out procurement；4.3.2 本工程中，管廊上電纜橋架（600mm以上）采用熱鍍鋅鋼質托盤式，B204廠區(qū)內電纜橋架（600mm）采用熱鍍鋅鋼質托盤式，電氣橋架（300mm）采用熱鍍鋅鋼質梯架式，儀表橋架（300以下）采用不銹鋼格柵式。B252廠區(qū)內電氣橋架（300mm）以上使用梯架，以下使用隔柵式橋架，儀表橋架（3

12、00mm）以上使用托盤式橋架、以下使用隔柵式橋架。其中電纜橋架（600mm及以上）由業(yè)主供應， 電纜橋架（600mm以下）由承包商供應;In this project, equal to and more than 600mm hot galvanized steel cable tray will be adopted on the outside pipe rack and 600mm hot galvanized cable tray will be installed for electrical and 300mm hot galvanized cable ladder will b

13、e installed for electrical, 300mm stainless steel grid cable tray for instrument inside room in B204 area; cable ladder will be used in more than 300mm and stainless steel grid tray will be used in equal and less 300mm for electrical in B252 area; channel tray will be used in more than 300mm and sta

14、inless steel grid tray will be used in equal and less 300mm for instrument in B252 area; cable tray(600mm and above) will be supplied by the owner, less 600mm cable tray will be purchased by contractor. 4.3.3 電動工具、測試儀器應符合BAYER的使用要求，工機具的使用應有效期內；Machinery, tool and test instrument preparation: the ele

15、ctric tool and standard test instrument shall be in compliance with AKC requirement and within valid period；4.4 驗收及保管Acceptance and keeping4.4.1 電纜橋架到場后應及時進行材料驗收； Materials acceptance shall be done in a timely manner for cable tray after delivery to site.4.4.2 檢查廠家技術文件、合格證和質保書是否齊全。出廠產(chǎn)品數(shù)據(jù)是否符合設計要求；The

16、 manufacturers technical documents, certificates of compliance and quality certificates shall be checked for completeness and the product data be checked for compliance with the design requirements；4.4.3 橋架及附件齊全、表面光滑、不變形，型號規(guī)格符合設計要求。The cable tray and accessories shall be complete and have smooth and

17、 undeformed surface. The type and specification shall comply with the design requirements. The cable tray section at the bends and joints shall be smooth and free of burrs；4.4.4 驗收合格的材料應分型號、規(guī)格擺放，便于材料領用。 Qualified material by acceptance will be stored by type and specification in order to convenience

18、 for using.4.5 施工主要工程量及主要施工材料Main work load and materials in construction序號No.名稱Description規(guī)格及型號specification單位Unite數(shù)量Quantity備注Remark1熱鍍鋅鋼質梯架Hot galvanized steel ladder600×150米 m2002熱鍍鋅鋼質梯架Hot galvanized steel ladder300×150米m5003熱鍍鋅鋼質梯架Hot galvanized steel ladder400×150米m1004不銹鋼隔柵橋架S

19、tainless steel grid tray300×150米m15005不銹鋼隔柵橋架Stainless steel grid tray200×100米m10006不銹鋼隔柵橋架Stainless steel grid tray 100×50米m25007熱鍍鋅鋼質托盤Hot galvanized steel tray600×150米m1008熱鍍鋅鋼質托盤Hot galvanized steel tray900×150米m309熱鍍鋅鋼質托盤Hot galvanized steel tray400×150米m6010C型鋼C s

20、teelP4141米m20005、 橋架安裝技術要求Technical Requirements for Cable Tray Installation5.1 嚴格按設計圖紙施工。安裝前與工藝、設備等專業(yè)圖紙進行會審，以免發(fā)生碰撞后，二次拆裝；The construction shall be performed strictly as per the design drawings. The drawings for process, equipment shall be reviewed before installation to avoid interference and re-wo

21、rk；5.2 橋架及其支架和引入、引出的網(wǎng)格橋架必須可靠連接且應符合下列規(guī)定：Cable tray and its supports and its branch grid tray shall be reliably connected and comply with the following specification：5.2.1 電纜橋架直線段每隔30米應安裝一膨脹節(jié)，并且在膨脹節(jié)處增加橋架跨接線；Expansion joint will be added in strait line segment at interval of 30m when cable tray be inst

22、alled and jumper wire will be connected from one cable tray to another in the place of expansion joint.5.2.2 電纜橋架在彎曲處的彎曲半徑，不得小于橋架內電纜最小彎曲半徑；電纜最小彎曲半徑見下表： The bending radius of cable tray at the bend shall not be smaller than minimum bending radius of cable inside cable tray；Minimum bending radius of c

23、able sees the table as follow: 序號No.電纜種類Cable description最小允許彎曲半徑Minimum bending radius1聚氯乙烯絕緣電力電纜 VV cable10D2交聯(lián)聚氯乙烯絕緣電力電纜 YJV cable15D3多芯控制電纜 multi wire control cable10DD為電纜外徑 D- outside diameter5.2.3 電纜橋架支架水平安裝時支架間距不大于2.5米做一次固定，垂直安裝的支架間距不大于2米做一次固定，在有彎通或三通的地方則必須單獨增加支撐點； For the cable tray support,

24、 if no requirements, the spacing for horizontal supports shall be 2.5m and that for vertical supports shall be no greater than 2m；individual support will be added in the elbow and tee.5.2.4 橋架支架與各種鋼結構的連接都采用卡接方式，不得焊接，如若需焊接必須事先獲得業(yè)主的批準認可，方可施焊，焊接必須牢固可靠，且要對施焊的部位采用防腐處理；The support of cable tray connect to

25、 all kinds of steel structure with bolt , not allow to weld. The welding of brackets and supports with structural steel shall be approved by the Owner ahead of time and the welding shall be reliable and will be done anti-corrosive treatment for the welding point.5.2.5 橋架連接應使用橋架廠家的連接片通過螺栓連接。螺栓應帶有平墊片和

26、防松墊片,The cable trays shall be bolted with each other using the connection pieces supplied by the cable tray manufacturer. The bolt shall have flat washer and spring washer；5.2.6 橋架與橋架支架的連接用專用的橋架壓板，通過螺栓連接緊固； Special compressed plate will be adopted to connect cable tray and its support fastened by bo

27、lt.5.2.7 所有用螺栓緊固的材料、設備，在緊固前必須在螺桿上涂層放防卡劑； All kinds of material and equipment with bolt fastening should coat anti seize agent in the screw before fastening.5.3 電纜橋架敷設在易燃、易爆氣體管道和熱力管道的下方，與管道的最小凈距應符合下表：The minimum clearance between the cable tray laid under the inflammable and explosive gas piping &

28、; thermal piping and the piping shall comply with the following table：Piping Classification管道類別Parallel Clearance (m)平行凈距（m）Overlapping Clearance (m)交叉凈距（m）Common Piping一般管道0.40.3Inflammable, Explosive Gas Piping易燃、易爆氣體管道0.50.5Thermal Piping熱力管道With Insulation有保溫0.50.3Without Insulation無保溫1.00.5不符合上

29、述要求時必須加裝隔熱板；Thermal baffle will be installed if not in line with above requirement.5.4 不同防火區(qū)的橋架，應按設計要求，采取防火、隔離措施；Fireproof and isolation measures shall be taken for the cable trays laid inside vertical shaft or across different fireproof areas；5.5 對于SPCII廠房內部所有600mm寬的橋架，必須在橋架內敷設一根95mm2的裸銅絞線作為接地線，然后分

30、別與SPCI主橋架內95mm2的裸銅絞線相連接，對于主管廊上的橋架，應在最上層電纜橋架內敷設一根95 mm2的裸銅絞線作為接地線，并且分別與全廠接地網(wǎng)連接。電氣橋架必須有良好的電氣通路，橋架兩端并且每隔30m做一次接地線；95mm2 bare copper stranded wire as a earthling line will be laid in all 600mm cable tray inside the SPCII workshop and connected to another 95mm2 bare copper stranded wire in the SPCI cable

31、 tray. A piece of 95 mm2 bare copper stranded wire as a earthling line will be laid in the top cable tray of outside pipe rack and connected to main earthling net of factory. All cable tray should have good electric conductivity and earthling wire will be installed in each 30M in the cable tray.5.6

32、安裝結束后保證橋架不應有明顯的波形彎或蛇形彎。在電纜安裝結束后，主管廊最上層橋架應蓋上蓋板，廠房內部600mm寬的電纜橋架需加蓋板，300mm寬度及以下無需加蓋板；After completion of cable tray installation, it shall be ensured that there is no visible wave or snake type curve. After cable installation, the top cable tray shall be covered with plate；、 橋架施工工序Cable tray installati

33、on procedure施工準備Preparation for installation支架預制Support pre-fabrication支架安裝Support installation 橋架預制Cable tray pre-fabrication橋架安裝Cable installation接地線安裝Earthling wire installation 、 施工詳細描述Installation description7.1 施工準備詳見第4條；Preparation for Installation see above item 47.2 橋架支架預制Support of cable t

34、ray pre-fabrication7.2.1 根據(jù)橋架施工圖，合理安排橋架支架安裝位置，標注好橋架支架安裝的具體位置，計算出每根支架的尺寸，在事先選好的C型鋼材上標出相應的位置；標出后統(tǒng)一拿到預制場地加工，嚴禁在現(xiàn)場加工支架.對于裝納電纜容量大的橋架應選用背靠背疊在一處的C型鋼支架，增強支架強度；We will arrange the reasonable location of support of cable tray and make label when we install it according to cable tray drawing, We will also calc

35、ulate each support size and draw detail position in the C steel we selected in advance. After finishing position in the c steel, support will be made in the pre-fabrication shop and avoid making support in the installation site. Double C steel support of back against back installed is adopted for he

36、avy load cable in the cable tray in order to reinforce strength. 7.2.2 切割時用砂輪切割機切割，嚴禁動用氣焊、電焊切割，然后清除毛刺，并打磨光滑；Abrasive cutting machine will be used to cut support of cable tray and it is forbidden to use welding machine to cut. after finishing cutting, removing burrs and make it smooth.7.2.3 對預制加工部位噴上

37、鍍鋅漆，并對預制好支架做好標識；Galvanized lacquer will be sprayed in the processed part of support, sign will be made and put in the processed support.7.3 橋架支架安裝；Installation for support of cable tray7.3.1 對于建筑物內安裝的橋架，應在橋架末端和變高處先安裝橋架支架；The end and elbow position of cable tray as well as the place height varied wil

38、l be installed support first according to design requirement.7.3.2 然后在同一水平長度段，以不超過20m為一間隔先安裝首尾兩個立柱，然后拉一直線，以此線為參照安裝中間其他立柱；Each 20M of cable tray firstly install two hanging bracket for the both end in the same horizontal length of cable tray , then draw a straight line, refer to this strait line, oth

39、er support can be installed between these two hanging bracket.7.3.3 對于安裝在鋼結構上的支架，直接用卡扣卡在鋼結構上，用螺栓緊固，不得焊接；Support installed in the steel structure will be used clamp and bolt to install not allow to welding.7.3.4 吊頂安裝在樓面的支架，先標出需要打眼部位，用沖擊電錘鉆出合適的孔洞，通過內膨脹螺栓固定預制好的支架；If bracket need to install in the struc

40、ture ceiling, firstly draw hole position and make hole with electric punch hammer drill, then bracket be fixed by expansion bolt.7.4 橋架預制Cable tray prefabrication7.4.1 橋架預制都在預制場地進行，預制橋架過程中，只允許用切割機進行切割，嚴禁用電焊、氣焊切割，切割完后清楚毛刺并打磨光滑；the cable tray will be prefabricated in the prefabrication shop. abrasive

41、cutting machine will be used to cut prefabricated cable tray and it is forbidden using welding machine to cut. after finishing cutting, removing burrs and make it smooth.7.4.2 Galvanized lacquer will be sprayed in the processed part of cable tray.對于鍍鋅橋架,應在預制處噴涂鍍鋅漆；7.4.3 不準用電焊直接把兩段橋架焊在一起；It is forbid

42、den to connect two cable tray with welding method.7.5 橋架安裝Installation for cable tray7.5.1 橋架安裝前應盡量在地面進行預組裝；對于管廊處大跨距橋架，直接在支架上安裝；The cable tray will be assembled in the floor as best as we can before installation.7.5.2 在地面預組裝完后，將橋架架上托臂，把橋架調整水平，然后用壓板固定；After finishing assemble, cable tray will be put

43、on the bracket arm, then make leveling and fixed by clamping plate.7.5.3 橋架固定應牢固，連接無錯邊，連接板螺栓應緊固且螺母應位于橋架槽的外側,螺帽應安裝在內側。The cable tray will be firmly fixed, there is no change in the connection joint; bolt will be tighten in the connection plate and nut will be outside in the cable tray, head of bolt w

44、ill be inside in the cable tray.7.5.4 連接螺栓前應在螺栓上噴上防卡劑；Before connecting bolt, anti block agent will be sprayed in the bolt.7.5.5 同一水平面橋架水平度要一致、無變形，多層橋架間距應保持一致；The horizontality should be the same in the same horizontal and no deformation; The distance of cable tray between layer should keep the same

45、.7.5.6 橋架穿越樓板洞、墻洞，應用防火膠泥密封；Cable tray through floor hole and wall hole,fire proof clay will be used to seal hole after cable to be laid.7.6 橋架接地線敷設Laying earthling wire of cable tray.7.6.1 橋架安裝完后，應對橋架做接地處理，詳見第5.5條After cable tray be installed, earthling of cable tray will be done according to techni

46、cal requirement. see item 5.5、 施工注意事項及措施Construction precaution and measurement to be taken8.1 SPCII電纜橋架安裝大部分是在生產(chǎn)與施工的環(huán)境下同時進行，務必要求所有進入生產(chǎn)區(qū)域現(xiàn)場施工的人員不得接觸任何與施工無關的設備，并且嚴禁碰撞生產(chǎn)設備、管線，施工用的材料只能堆放在指定的場所，當日施工結束后，必須清掃干凈；In SPCII project, cable tray be installed is under production and operation environment in the

47、same workshop, It is required that all construction people can not touch any irrespective equipment with construction and forbidden to hit any production equipment and pipe. The material using for construction only put appointed site. Work finished every day, construction site should be cleaned.8.2

48、生產(chǎn)區(qū)域內介質都為有毒的液體、氣體或粉末狀物質，在建筑物內生產(chǎn)區(qū)域施工時，應設置警戒線，只能在規(guī)定的警戒線范圍內施工；從管廊進入B204區(qū)域橋架施工時，應在施工區(qū)域內搭設防護欄，并且派專人看管，施工時嚴禁動用電焊或氣焊；There are a lot of poisonous gas and liquid material in production area, guarding line will be set up in construction area of inside building. Construction only be made within stated guardin

49、g line. When cable tray be installed from outside pipe rack into B204 area, guard rail will be established in this construction area and should have person to be in charge. Welding will be prohibited in the construction. 8.3 在防爆區(qū)域內施工時，要求所有施工用電器設備都具有防爆功能，所用的臨時施工電源要求使用防爆插座，并配置防爆插頭；When construction ma

50、de in the anti-detonation area, It is required that all electrical appliance for construction should have explosion proof function and all temporary power should use explosion proof receptacle and plug.8.4 在生產(chǎn)區(qū)域施工時，施工用電源線不能直接跟運行設備、管線接觸，應加工電纜掛鉤掛臨時電源線，掛鉤也不能掛在設備及管線上，并且掛鉤上應用塑料套管隔離。When construction made

51、 in the production area, power cable for temporary construction can not touch operation equipment and pipe. Leased clamp be used for hanging the temporary power cable and can not hang on the equipment and pipe.8.5 在對有電纜在內的橋架開槽時，應把運行電纜隔離開，嚴禁損壞一期原有電纜，采取的防護措施如下：在需切割的部位事先放上C形狀的薄鐵板，然后用防火布覆蓋，并且在橋架下方鋪設一層防火

52、布，再用砂輪切割機切割，切割后清除毛刺，并打磨光滑；When we need to make duct in the cable tray with living cable, cable with electricity will be unplugged and not allowed to damage existing cable, measure will be taken as follow: the places we need to cut should put a pieces of C type thin steel plate in advance, then cover

53、 a piece of fire proof cloth on the steel plate and put fire proof cloth under cable tray at the same time, then we can cut hole with abrasive cutting machine , after cutting, remove burry and make it smooth.8.6 從B196至B204廠房間的橋架都位于室外管廊上，且屬于高空作業(yè)， 除了遵守相應的高空作業(yè)規(guī)定外，霧天、雨天應禁止在管廊上施工作業(yè)；Some installation from

54、 B196 to B204 in the outside pipe rack is aloft work, except following relevant regulation of aloft work, it should be prohibited in the rain and fog weather.8.7 在生產(chǎn)區(qū)域施工時，禁止利用原有的電纜橋架、工藝管線或風道及設備來搭設跳板，嚴禁踩踏；It should be prohibited to use exist cable tray and pipe or ventilation duct to set up sleeper a

55、nd to trample the equipment in the production area.8.8 在生產(chǎn)區(qū)域動火作業(yè)時（包括用電錘、電鉆、磨光機等用電設備）必須有專人監(jiān)護，且必須事先準備好消防器材； There are special people to supervise when hot work( including using electric hammer and drill as well as grater etc ) to be done in the production area, at the same time, fire-fighting apparatu

56、s will be prepared in advance.8.9 在B196、管梁上、B204生產(chǎn)區(qū)域內施工時必須開操作票，辦理工作許可證，無證嚴禁施工 Before job performed in the B196 area, outside pipe rack, B204 production area, operating sheet and permitting work certificate should be done, if no this kinds of certification, it is prohibited that not allowed to work in above area. 9、 施工特別措施Special measurement to be taken in construction9.1 在B196區(qū)G36G37軸線安裝時，在+6.75米處用900×150橋架同原有預留橋架連接，通過管廊鋼梁做支架立柱，把C型鋼用卡扣固定在鋼梁上做橋架支架，升至14.0米后跟NO. 1.7橋架支架處橋架連接，連接時需在橋架開槽，開槽時應參照第8.5條；在施工作業(yè)前，需搭設腳手架，腳手架操作平臺搭設區(qū)域見附圖1，樣式圖見附圖2；When we