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、標準執(zhí)行的主要規(guī)范、規(guī)程、標準..........................................................................................................22作業(yè)準備作業(yè)準備......................

3、............................................................................22.1業(yè)內(nèi)技術(shù)準備業(yè)內(nèi)技術(shù)準備................................................................................................................................

4、............22.2外業(yè)技術(shù)準備外業(yè)技術(shù)準備............................................................................................................................................23技術(shù)要求技術(shù)要求..........................................

5、......................................................33.1LCX支架安裝要求支架安裝要求...................................................................................................................................33.2LCX敷設(shè)要求敷設(shè)要求.

6、..........................................................................................................................................33.3LCX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................................................................................................45.1施工準備施工準備...............................................................

10、.....................................................................................45.2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)....................................................................................................................................................55.5漏纜連接漏纜連接...........................

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

13、.........................................................76勞動組織勞動組織................................................................................................77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................................................................................................88.3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)量崗位責任制和質(zhì)量追溯制度實行工程質(zhì)量崗位責任制和質(zhì)量追溯制度...............................................

17、.............................................98.5施工過程嚴把施工過程嚴把“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..........................................................................108.7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、..........................................119.1.1本工程的安全目標本工程的安全目標..........................................................................................................................119.1.2施工安全保證體系施工安全保證體系..........

21、.................................................................................................................119.2安全管理組織機構(gòu)及主要職責安全管理組織機構(gòu)及主要職責............................................................................

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)責任書制度層層簽訂安全生產(chǎn)責任書制度....................................................................................

24、..................119.2.4安全生產(chǎn)獎懲制度安全生產(chǎn)獎懲制度...........................................................................................................................129.3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、..........................149.5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、.....................................19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)過程中嚴禁急劇彎曲。LCX最小彎

31、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。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)可靠固定在承力

32、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施工準備施工準備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。2.徑路復測施工準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測單盤測試漏纜運輸漏纜展放漏纜吊掛隧道