【正文】 / 29 圖示 二 Dwg2 設(shè)備起吊時受力計算 /Lifting Stress Calculation： F1=G = F1 為 150 噸汽車吊受力，工況為：桿長 米；工作半徑 7 米，起重能力 ； 具體吊車性能表見第 11 項附表 F1150t Mobile Crane, work condition: boom length=, radius=7m, SWL= WORKING RANGES see the attached table of CLAUSE11. F1= t＜ 安全 /Safe。 Prior to transformer lifting, leveling ground for crane setup, leveling area fit the requestion of 150t mobile crane, and tamp, clear the sundries for lifting. 變壓器使用 150T 汽車吊直接吊至變壓器基礎(chǔ)上，具體吊裝站位和工作半徑如下圖所示： Lift the transformer to foundation directly, the crane location and lifting diagram see the following: 圖示 四 /DWG4 10KV 變壓器、電氣盤柜及 GIS 系統(tǒng)柜卸車 Unload of 10Kv transformer, electrical cabi and GIS system cabi 中國 第十一建設(shè)有限公司寧夏哈納斯工程項目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 9 / 29 圖示 五 運輸平臺使用設(shè)計的專用平臺進行作業(yè)。 Hydrotrolley 2sets. 10KV 變壓器使用 80t 吊車把變壓器從管廊上側(cè)運至平臺上，如圖 五 所示，然后使用滾杠把變壓器運至安裝位臵，然后使用門型架子，把變 壓器吊起，送至安裝位臵固定。 gear list 序號/No. 名稱 /Equipment 型 號 規(guī) 格 / Type 單位/Unit 數(shù)量 /Qty 備注 /Note 1 汽車吊 /Mobile Crane QY100H2 150t 臺 /Set 1 2 吊裝帶 / Lfting Belt 10t 根 /Pic. 2 3 卸扣 / Shackle 80t amp。 Section steel shall be leveled and lined on steel plate, the allowable error of the whole length is 15mm. (include horizontal and vertical levels), It is not suitable that cut material with gas welding to avoid change shape. 基礎(chǔ)型鋼的組對焊接應(yīng)有 熟練的焊工施焊。變壓器就位固定必須依據(jù)圖紙尺寸進行 ,對沒有設(shè)計具體尺寸的則應(yīng)根據(jù)變壓器二次出線的 B 相與中壓進線盤的B 相對準。使用 25T 吊 車（因最重的油箱蓋是 ）配合安裝變壓器附件，附件安裝時注意密封，尤其是油路的密封件一定齊全、可靠。 After transformer installation qualified, install the accessories: due to the junction box, oil 中國 第十一建設(shè)有限公司寧夏哈納斯工程項目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 12 / 29 box, radiation fins and thermometer of 110Kv transformer is separated, so accessoried installation is key to transformer installation. We plan use 25t mobile crane assist accessories installation (the heavyest oil box cover is ), pay attention to seal while accessoried installation, especially the oilway seal fits have to pletely and properly. After accessories installation finish, sampling oil from transformer body and infuseoil 500g, send to oil mix examinating by professional lab, oiling after examined, oiling to scale according to manufacturer. After 24 hours from oiling finish, check the leakage, go to next procedure if in good condition. 就地的溫度計只需在溫水里面試驗一下保證讀數(shù)正確，即可安裝，安裝時在溫度計套管里面放少許變壓器油即可。接線時一定分清公用線和高 /低溫線。油箱的位臵保證是設(shè)計位臵，保證油箱內(nèi)沒有雜物。 Electrical cabi support and GIS shape steel support of substation designed as 10 channel steel and installation in vertical, painting and touchup after shape steel installation. 在鋼制平臺上將型鋼的平面及立面分別平整，校直，全長偏差控制在 15mm 之內(nèi)（包括平面和立面）。 Butt connection of section steel on foundation shall be carried out by skilled welder. Section steel shall be fabricated in sections to be convenient for transportation. 嚴格按照施工圖所示尺寸，并結(jié)合制造 廠產(chǎn)品樣品，測量各種盤柜的準確尺寸，尤其是確保母線橋的安裝尺寸。 Levelingoff of shaped steel foundation shall use liners, when leveling in sections, use spotweld after the whole foundation is leveled, weld pleted. 基礎(chǔ)型鋼的安裝應(yīng)符合下列要求： Installation of section steel on foundation shall ply with the following requirement: a、基礎(chǔ)型鋼安裝的允許偏差 中國 第十一建設(shè)有限公司寧夏哈納斯工程項目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 14 / 29 項目 允許偏差 mm/m mm/全長 不直度 〈 1 〈 5 水平度 〈 1 〈 5 位置誤差及不平行度 〈 5 a Deviation allowance for shaped steel foundation: item allowance mm/m mm/whole length alignment 1 5 levelness 1 5 location error and parallelism 5 b、基礎(chǔ)型鋼安裝后，其頂部宜高出地平面 10mm，手車式成套柜按產(chǎn)品技術(shù)要求進行。室內(nèi)地面工作結(jié)束，室內(nèi)溝道無積水、雜物。 Roof floon pleted and no leakage, floor work pleted and precast hole ., Door and windows pleted, 與土建單位辦理必要工程工序交接手續(xù)。 Align the panels one by one according to designer’s requirement, (tightening piece shall be galvanized) 盤、柜及盤、柜內(nèi)設(shè)備與各構(gòu)件間連接應(yīng)牢固。裝有供檢修用的接地裝臵，應(yīng)明顯可靠，便于安裝臨時接地線。 It base on main generatrix unit located, in manufacturer packing list and equipment installation order, remove the equipment to 110Kv GIS installation location, and assembly. 為減少安裝累積誤差，確定主變進線為就位基準間隔，其它間隔應(yīng)從主變進線間隔開始向兩側(cè)依次連接。1mm。 Adjust main generatrix center location by plumb and jack, center line error 177。 Ventilate for main generatrix, working inside of tank, detect the gas, oxygen content beyond 18% is allow to work. 仔細清理好密封面、密封圈，檢查所有導(dǎo)體、絕緣子、連接螺栓有無松動等異常。3mm 采用水平儀、鉛錘、千斤頂調(diào)整預(yù)對接間隔主母線的中心位臵保證中心位臵偏差2mm。 Expansion joint divide into installation adjust and temperature correction. 安裝調(diào)整用伸縮節(jié)，主要用于吸收因安裝基礎(chǔ)不平或安裝孔距起差造成的誤差。安裝時要保證觸頭連接處可靠接觸，安裝前先裝好內(nèi)屏蔽罩及導(dǎo)電桿并將外均壓環(huán)先套在套管上，套管上、下密封面按要求進行可靠處理。如果是輕微損傷，用 1000 號細砂紙或油石仔細打磨，如果情況嚴重，必須更換新件。 Flange bolt tighten by torque spanner. 更換吸附劑 ： 吸附劑極易受潮，因此安裝在 GIS 氣室內(nèi)的吸附劑一定要經(jīng)過烘干處理才可裝入，烘干溫度為 280℃ ，烘干時間為 24 小時，烘干的吸附劑應(yīng)放密干燥的容器內(nèi)冷卻至室溫后立即裝入 GIS 內(nèi)，在空氣中暴露時間不得超過 60 分鐘。保真空 4 小時后，真空檢漏，如果 4 小時真空度上升 1 倍，屬正常。應(yīng)盡量避免安裝后的返工或返修，否則，將前功盡棄。 LV generatrix bridge instrallation 變壓器、盤柜安 裝完成后，測量母線橋的尺寸。絕 緣子在安裝前必須做耐壓試驗。 Install the isolator inside of generatrix bridge, fix properly, and layout generatrix, bending radius of generatrix should obey the state specification. Keep generatrix touch surface clean, daub electric plex lipid, crimping bolts have to ply with engineering, torsion value as the following table. 空氣絕緣型母線橋節(jié)與節(jié)之間要用專用接地線跨接，母線橋兩側(cè)均要直接接地。 1KV 以下母線橋絕緣值大于 1MΩ While generatrix installation, it should tighten the fix bolts between section and section, ensure the interface of every phase ply with engineering request. Isolation value of isolation layer between 2 phases meets the specification. Isolation value of generatrix bridge below 1Kv 1MΩ. 母線橋安裝保證橫平豎直，直線度和水平度誤差在允許安裝范圍內(nèi)。 Prior to soft connection of the generatrix bridges mentioned above, measure the whold isolation of generatrix bridges, install the soft connect if qualified. 螺栓力矩的測試 Bolt Torsion Test 中低壓盤柜、 GIS 系統(tǒng)、母線橋及變壓器內(nèi)安裝的母線，在安裝完成后，必須進行力矩值