1、屋頂風機安裝施工方案1、編制說明* 車間廠房屋頂設置屋頂風機84 臺，分別布置在廠房屋頂上，風機單體最大重量為188Kg,無法用汽車吊直接吊裝就位，人工搬運也比較困難，因此需要考慮采用特殊的工裝措施進行屋頂風機的就位。在安裝的過程中，屋面瓦容易損壞，需要采取防護措施，故編制該專項方案，明確施工順序以及防護措施措施。2、工程概述該廠房屋頂風機共有84臺，其中76臺為體積較大，長X寬X高,1200 X1200X 1250mm單體重量為188Kg,分別布置在 AB跨、BC跨、EF跨和FG跨，每跨19臺；另外8臺體積重量較小，長X寬X高，750 X750X 800mm布置在GH夸，每臺風機配有一臺止回

2、閥。3、風機安裝方法及技術措施由于屋頂風機單體重量為188Kg,人工無法直接搬運，汽車吊也無法直接吊裝就位，因此我方?jīng)Q定制作一套特殊工裝措施進行屋頂風機的安裝就位。主要方法為在屋頂風機口邊廠房通長方向上用槽鋼和角鋼制作滑道，在滑道上安裝小車，將屋頂風機通過小車運輸?shù)桨惭b位置，再進行就位。在滑道與屋面瓦接觸的部位墊上橡膠墊，保護屋面瓦。4 、具體安裝步驟4.1 止回閥安裝每臺屋頂風機都配有一臺止回閥，止回閥有兩種規(guī)格尺寸，一種規(guī)格為：長X寬X高，900 X 900X 60mm此種規(guī)格有76臺；另一種規(guī)格：長X寬X高,500 X 500X 60mm止匕種規(guī)格有 8臺。止回閥供貨時沒有考慮到現(xiàn)場的安

3、裝條件，跟廠房屋頂風機口無法直接連接，需要現(xiàn)場制作支架，我方通過和業(yè)主、監(jiān)理及生產(chǎn)廠家現(xiàn)場appearance of the weld appearance quality technical requirements of the project must not have a molten metal stream does not melt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects such as crater and ash,

4、 surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be less than or equal to 0.5

5、mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installation quality p

6、rocess standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width <1.5mm 7.5

7、.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and clean, solid binding, bindi

8、ng process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fade. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement should be parallel to ea

9、ch other, horizontal wire harness orwire should be perpendicular to the longitudinal multi-core wire bunch.The distance between the wire harness and wire harness symmetry, and asclose as possible. B-core wiring harness into round, multi-core wirebunch used g wire binding, fastening研究，決定止回閥以下采用安裝方法:首

10、先在止回閥兩邊用L30*30*4 鍍鋅角鋼制作支架（ 也可用碳鋼角鋼刷銀粉漆），支架與止回閥用怫釘連接。角鋼支架兩邊各伸出止回閥邊部 200mm將支架固定在屋頂風機口的邊延上，用自攻螺絲固定。考慮到廠房屋面有一定坡度，因此需要在下坡方向的角鋼支架下用墊塊墊平，根據(jù)現(xiàn)場實際情況，用L40*40*5 角鋼做墊塊。具體安裝方法如下圖所示:L40*40*5L30*30*4BB止回閥1300900200L30*30*4AAL40*40*5A-A剖面150B-B 剖面appearance of the weld appearance quality technical requirements ofthe

11、 project must not have a molten metal stream does not melt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects such as crater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groov

12、e. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be less than or equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous should n

13、ot be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installation quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, cl

14、ose to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width <1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet surface

15、 gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and clean, solid binding, binding process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fade. 7.5.

16、10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement should be parallel to each other, horizontal wire harness or wire should be perpendicular to the longitudinal multi-core wire bunch. The dis

17、tance between the wire harness and wire harnesssymmetry, and as close as possible. B-core wiring harness into round,multi-core wire bunch used g wire binding, fastening現(xiàn)場實例照片止回閥支架材料表序號材料名稱規(guī)格型號數(shù)量備注1 角鋼 L30*30*4 0.42t2 角鋼 L40*40*5 0.08t4.2 風機安裝4.2.1 滑道制作安裝滑道采用10槽鋼制作，才©鋼下焊接L50*50*5角鋼，角鋼長度1500mm間距為

18、608mm角鋼反扣在兩塊屋面瓦連接處的凸臺上，角鋼下墊上1550X 100X 5mm厚的橡膠墊，以保護屋面瓦不被損壞。具體做法如下圖所示：appearance of the weld appearance quality technical requirements ofthe project must not have a molten metal stream does not me3 lt the basemetal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects

19、 such as crater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be le

20、ss than or equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.

21、1 installation quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom,

22、slot width <1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and cle

23、an, solid binding, binding process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fade. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement

24、should be parallel to each other, horizontal wire harness or wire should be perpendicular to the longitudinal multi-core wire bunch. The distance between the wire harness and wire harnesssymmetry, and as close as possible. B-core wiring harness into round, multi-core wire bunch used g wire binding,

25、fasteningL50*50*5 角鋼橡膠墊10 槽鋼25000060860810 槽鋼1500L50*50*5 角鋼1000風機口風機口滑道材料表序號 材料名稱規(guī)格型號數(shù)量 備注1 角鋼 L50*50*5 2.375t 630 米2 槽鋼 10 5.003t 500 米3 橡膠墊 1550*100*5mm 420 塊滑道安裝在每跨風機口的邊緣位置，沿廠房屋頂通長鋪設，滑道應盡量安裝在屋面檁條處。安裝完一跨風機后，將滑道移動轉移到另一跨，循環(huán)使用。4.2.2 小車制作appearance of the weld appearance quality technical requirement

26、s of the project must not have a molten metal stream does not melt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects such as crater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of we

27、ld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be less than or equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous

28、should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installation quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of co

29、nvex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width <1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet

30、 surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and clean, solid binding, binding process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fa

31、de. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement should be parallel to each other, horizontal wire harness or wire should be perpendicular to the longitudinal multi-core wire bunch.

32、 The distance between the wire harness and wire harness symmetry, and as close as possible. B-core wiring harness into round, multi-core wire bunch used g wire binding, fastening小車由車輪和車體兩部分組成，車體用10 槽鋼制作。如下圖所示10 槽鋼13001200100010 槽鋼250角鋼車輪13001300風機具體安裝步驟(1) 將制作好的滑道沿廠房通長方向安裝在屋頂風機口邊緣，滑道應盡量安裝在屋面檁條處;(2)

33、將小車安裝在滑道上，小車吊放點位置應選擇在屋架梁處，為了更好的保護吊放點位置的屋面瓦，在吊放點處的屋面瓦上用木模板鋪蓋，木模板下用破布墊平。(3) 用汽車吊將屋頂風機吊放在小車上，根據(jù)現(xiàn)場實際情況，汽車吊站在鋁箔車間廠房1 線外的空地上，進行屋頂風機吊裝;appearance of the weld appearance quality technical requirements of the project must not have a molten metal stream does not me5 lt the base metal to weld, weld seam and he

34、at-affected zone surface must not have cracks, pores, defects such as crater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and sh

35、ould not be greater than 4mm. Depth of undercut should be less than or equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weld length, and long continuous should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than

36、 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installation quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consi

37、stent color. 7.5.3 uniform indirect gap from top to bottom, slot width <1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the ap

38、pearance is clean and not damaged. 7.5.8 cables neat and clean, solid binding, binding process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fade. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring qualit

39、y technology cable a, the multi-core wire bunch arrangement should be parallel to each other, horizontal wire harness or wire should be perpendicular to the longitudinal multi-core wire bunch. The distance between the wire harness and wire harness symmetry, and as close as possible. B-core wiring ha

40、rness into round, multi-core wire bunch used g wire binding, fastening(4) 通過小車運輸將屋頂風機滑移到風機安裝位置(5)在風機口兩側墊上兩根枕木，枕木下墊破布保護屋面瓦，枕木上放上小25的鋼管做滾杠，風機通過滾杠滑移到風機安裝口位置進行就位，為了防止在移動過程中發(fā)生瞬降，枕木與滾杠的高度與小車的高度相同。如下圖所示:滾杠滑道枕木 小車 風機口 滑移 風機 滾杠 枕木小車 250 風機口 5、施工安全管理 5.1 安全管理體系 安全是生產(chǎn)之首，建立以項目經(jīng)理為首的第一責任者的安全管理組 250appearance of t

41、he weld appearance quality technical requirementsof the project must not have a molten metal stream does not melt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects such as crater and ash, surface smoothing, weld and base metal should be evenly smoo

42、th transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be less than or equal to 0.5 mm, total length of the welds on both sides undercut not exce

43、ed 10% of the weld length, and long continuous should not be greater than 100 mm.Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installation quality process standards of the electrical enclosure Cabinet surface i

44、s clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width <1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets

45、 firmly fixed, crafts beautiful. 7.5.6 Cabinet surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and clean, solid binding, binding process in appearance. 7.5.9 the first cable production fir

46、m, crafts beautiful, clear signage does not fade. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement should be parallel to each other, horizontal wire harness or wire should be perpendicu

47、lar to the longitudinal multi-core wire bunch. The distance between the wire harness and wire harness symmetry, and as close as possible. B-core wiring harness into round, multi-core wire bunch used g wire binding, fastening織機構，全面貫徹行國家及企業(yè)有關安全法規(guī)及各項管理制度，運用系統(tǒng)工程的原理和方法進行安全管理，開展預測預防工作，確保生產(chǎn)安全。項目經(jīng)理: 吳愛成 公司安

48、全科業(yè)主、監(jiān)理安全管理組項目副經(jīng)理項目部安全員: 韓建軍施工員 : 樊勝利 施工班組(1) 安全保證措施為了確保油缸吊裝順利進行，在風機安裝過程中必須樹立安全第一的的思想，切實做到以下幾條:(1)認真貫徹寶冶建設管理程序文件 QG/SBC-AB195-2005/B施工現(xiàn)場安全防護 設施管理規(guī)定做好安全工作。(2) 安裝前，由項目部安全員對操作人員進行上場安全檢查。(3) 健全安全監(jiān)督檢查制度，安全員跟蹤進行監(jiān)督檢查，發(fā)現(xiàn)問題及時解決。(4) 風機安裝前由主管工程師進行安全技術交底，做好記錄并要求交底人員簽字確認，對高空作業(yè)人員要進行專項安全教育，要配戴好安全防護用具，嚴格按照操作規(guī)程作業(yè)。(5

49、) 對吊裝指揮人員、吊車司機等進行重點教育并進行交底。(6) 項目部安全管理者及班組安全員協(xié)調與協(xié)助各班組做好安全appearance of the weld appearance quality technical requirements of the project must not have a molten metal stream does not me7 lt the base metal to weld, weld seam and heat-affected zone surface must not have cracks, pores, defects such as c

50、rater and ash, surface smoothing, weld and base metal should be evenly smooth transition. Width 2-3 mm from the edge of weld Groove. Surface reinforcement should be less than or equal to 1 + 0.2 times the slope edge width, and should not be greater than 4 mm. Depth of undercut should be less than or

51、 equal to 0.5 mm, total length of the welds on both sides undercut not exceed 10% of the weldlength, and long continuous should not be greater than 100 mm. Wrong side should be less than or at 0.2T, and should not be greater than 2 mm (wall thickness mm t) incomplete or not allow 7.5 7.5.1 installat

52、ion quality process standards of the electrical enclosure Cabinet surface is clean, neat, no significant phenomenon of convex, close to nature, close the door. 7.5.2 Cabinet Cabinet face paints no paint, returned to rusted, consistent color. 7.5.3 uniform indirect gap from top to bottom, slot width

53、<1.5mm 7.5.4 adjacent Cabinet surface roughness is 0. 7.5.5 the cabinets firmly fixed, crafts beautiful. 7.5.6 Cabinet surface gauge, switch cabinet mark clear, neat, firm paste. 7.5.7 Terminal row of neat, is reliable, the appearance is clean and not damaged. 7.5.8 cables neat and clean, solid b

54、inding, binding process in appearance. 7.5.9 the first cable production firm, crafts beautiful, clear signage does not fade. 7.5.10 fireproof plugging tight, no cracks and pores. 7.6 7.6.1 of the standard electrical wiring quality technology cable a, the multi-core wire bunch arrangement should be p

55、arallel to each other, horizontal wire harness or wire should be perpendicular to the longitudinal multi-core wire bunch. The distance between the wire harness and wire harness symmetry, and as close as possible. B-core wiring harness into round, multi-core wire bunch used g wire binding, fastening工

56、作，指導進行安全防護和安全管理各項工作。(7) 在施工中要逐項落實安全技術措施，施工方案(安全措施 )如有變化，需經(jīng)總工程師批準，報上級安全主管部門備案，并重新組織交底。(8) 上下屋面的爬梯應架設牢固，上下屋面時應采取防護措施。(9) 在屋頂風機口、屋頂預留孔洞位置設置安全警示標志，防止施工人員高處 墜落。(10) 在屋頂采光口位置設置安全警示標志，在屋面上行走時嚴禁采屋頂采光 口。(11) 在屋頂風機吊裝位置施工人員，必須安全帶等安全防護用具。(12) 風機安裝完成后對屋面上遺留的包裝物、施工用材料等垃圾及時清理干凈。appearance of the weld appearance quality technical requirements of the project must not have a molten metal stream does not melt the base metal to weld, weld