地鐵隧道漏纜光纜專項施工方案

1、漏纜光纜專項施工方案1目錄目錄1工程簡介工程簡介..............................................................................................21.1工程概況工程概況..........................................................................................

2、....................................................21.2執(zhí)行的主要規(guī)范、規(guī)程、標(biāo)準(zhǔn)執(zhí)行的主要規(guī)范、規(guī)程、標(biāo)準(zhǔn)..........................................................................................................22作業(yè)準(zhǔn)備作業(yè)準(zhǔn)備......................

3、............................................................................22.1業(yè)內(nèi)技術(shù)準(zhǔn)備業(yè)內(nèi)技術(shù)準(zhǔn)備................................................................................................................................

4、............22.2外業(yè)技術(shù)準(zhǔn)備外業(yè)技術(shù)準(zhǔn)備............................................................................................................................................23技術(shù)要求技術(shù)要求..........................................

5、......................................................23.1LCX支架安裝要求支架安裝要求...................................................................................................................................23.2LCX敷設(shè)要求敷設(shè)要求.

6、..........................................................................................................................................23.3LCX連接器安裝要求連接器安裝要求.............................................................

7、...................................................................34施工程序及工藝流程施工程序及工藝流程............................................................................34.1施工程序施工程序.............................................

8、.......................................................................................................34.2施工工藝流程施工工藝流程.....................................................................................................

9、.......................................35施工要求施工要求................................................................................................35.1施工準(zhǔn)備施工準(zhǔn)備...............................................................

10、.....................................................................................35.2漏纜卡具安裝漏纜卡具安裝.......................................................................................................................

11、.....................45.4漏纜敷設(shè)漏纜敷設(shè)....................................................................................................................................................45.5漏纜連接漏纜連接...........................

12、.........................................................................................................................55.6電氣特性測試電氣特性測試...................................................................................

13、.........................................................66勞動組織勞動組織................................................................................................67材料要求材料要求...............................................

14、.................................................78施工質(zhì)量保證措施施工質(zhì)量保證措施..................................................................................78.1工程質(zhì)量控制點的設(shè)置工程質(zhì)量控制點的設(shè)置...............................................

15、.............................................................................78.2健全質(zhì)量自檢制度，加強質(zhì)量監(jiān)督檢查健全質(zhì)量自檢制度，加強質(zhì)量監(jiān)督檢查................................................................................................78.3健全施工質(zhì)

16、量管理辦法及措施健全施工質(zhì)量管理辦法及措施................................................................................................................88.4實行工程質(zhì)量崗位責(zé)任制和質(zhì)量追溯制度實行工程質(zhì)量崗位責(zé)任制和質(zhì)量追溯制度...............................................

17、.............................................88.5施工過程嚴(yán)把施工過程嚴(yán)把“四關(guān)四關(guān)”，堅持質(zhì)量一票否決制，堅持質(zhì)量一票否決制......................................................................................98.6開展質(zhì)量教育，增強職工質(zhì)量服務(wù)意識和服務(wù)水平開展質(zhì)量教育，增強職工質(zhì)量服務(wù)意識和服務(wù)水

18、平............................................................................98.7開展全面質(zhì)量管理活動開展全面質(zhì)量管理活動.......................................................................................................................

19、...109安全保證體系安全保證體系........................................................................................10109.1安全保證體系安全保證體系...............................................................................................

20、...........................................109.1.1本工程的安全目標(biāo)本工程的安全目標(biāo)..........................................................................................................................109.1.2施工安全保證體系施工安全保證體系.........

21、..................................................................................................................109.2安全管理組織機構(gòu)及主要職責(zé)安全管理組織機構(gòu)及主要職責(zé)...........................................................................

22、...................................119.2.1安全管理組織機構(gòu)安全管理組織機構(gòu)...........................................................................................................................119.2.2安全管理制度及辦法安全管理制度及辦法..............

23、........................................................................................................119.2.3層層簽訂安全生產(chǎn)責(zé)任書制度層層簽訂安全生產(chǎn)責(zé)任書制度...................................................................................

24、...................119.2.4安全生產(chǎn)獎懲制度安全生產(chǎn)獎懲制度...........................................................................................................................119.3安全生產(chǎn)教育制度安全生產(chǎn)教育制度..................................

25、................................................................................................129.4安全生產(chǎn)檢查制度安全生產(chǎn)檢查制度.......................................................................................................

26、...........................139.5安全保障措施安全保障措施..........................................................................................................................................161010光纜施工光纜施工........................

27、......................................................................161610.1光纜配盤光纜配盤......................................................................................................................................

28、..........1610.2光纜敷設(shè)光纜敷設(shè)................................................................................................................................................1710.3光纜接續(xù)光纜接續(xù)......................................

29、..........................................................................................................1810.4光纜中繼段測試光纜中繼段測試..............................................................................................

30、......................................18漏纜光纜專項施工方案32.電力牽引供電區(qū)段隧道內(nèi)LCX吊掛位置應(yīng)符合設(shè)計要求。當(dāng)LCX與回流線、接地母線在同側(cè)吊掛時，其距離應(yīng)不小于0.6m。與吸上線交越時，LCX外應(yīng)加套厚0.8mm，長0.5m的聚乙烯塑料護套防護；3.敷設(shè)隧道內(nèi)LCX宜采用機械施工。當(dāng)采用人工抬放、展放時人員間隔宜為57m，應(yīng)避免LCX拖地；4.LCX在敷設(shè)過程中嚴(yán)禁急劇彎曲。LCX最小

31、彎曲半徑應(yīng)大于漏纜外徑的20倍。5.LCX與其他線纜同支架安裝時，盡可能避免交叉。如無法避免時，應(yīng)將LCX布設(shè)在外側(cè)，避免其他線纜阻擋LCX的信號輻射。3.3LCX3.3LCX連接器安裝要求連接器安裝要求1.固定接頭應(yīng)保持原電纜結(jié)構(gòu)開槽間距不變；2.連接應(yīng)牢固可靠，并保證電性能指標(biāo)。對于駐波比過大、阻值過大、絕緣不良、衰耗偏大的接頭應(yīng)鋸斷重接。3.連接器裝配完畢應(yīng)進行質(zhì)量檢查。4.連接器裝配后接頭外部應(yīng)進行防護；5.連接器應(yīng)可靠固定在承

32、力索或電桿上。4施工程序及工藝流程施工程序及工藝流程4.14.1施工程序施工程序施工準(zhǔn)備→安裝漏纜卡具→漏纜敷設(shè)→漏纜連接→特性測試4.24.2施工工藝流程施工工藝流程5施工要求施工要求5.15.1施工準(zhǔn)備施工準(zhǔn)備1.圖紙核對在開工前，要核對施工設(shè)計圖紙和相關(guān)文件，明確工程范圍，熟悉相關(guān)技術(shù)規(guī)范和施工工藝，對作業(yè)人員進行技術(shù)培訓(xùn)。2.徑路復(fù)測施工準(zhǔn)備安裝卡具吊掛件漏纜敷設(shè)漏纜連接特性測試圖紙核對徑路復(fù)測單盤測試漏纜運輸漏纜展放漏纜吊掛隧