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電氣電纜敷設(shè)施工技術(shù)交底-wenkub.com

2024-10-25 06:31 本頁面
   

【正文】 s mission the chaos in unity and concerted action to ensure that the party39。s court shall make a conviction and exempted from criminal punishment shall be given within the party is removed from his post, probation or expelled from the party. Party members and crime, sheets were fined in accordance with For acts。s image, the damage to the party, the state and the people39。s eighteen years implement the spirit of the central provisions of the eight, against the requirements of the four winds and transformation for disciplinary provisions, reflecting the style construction is always on the road, not a gust of wind. In the fight against corruption out of new problems, increase the trading rights, the use of authority relatives profit and other disciplinary terms. Prominent discipline of the masses, the new against the interests of the masses and ignore the demands of the masses and other disciplinary terms and make provisions of the disposition and the destruction of the party39。s leadership and the party39。s advanced nature and purity, to reflect the revised standards requirements. Members of selfdiscipline norms around the party members how to correctly treat and deal with the public and private, cheap and rot thrifty and extravagance bitter music, put forward the four norms. Party leader cadre clean fingered selfdiscipline norms for the leadership of the party members and cadres of the vital few, around the clean politics, from civil servant of the color, the exercise of power, moral integrity, a good family tradition and other aspects of the leadership of the party members and cadres of the four norms norm norm. The Party member39。s eighteen, ten eight plenary, the spirit of the Fourth Plenary Session of the Eleventh Central Committee and General Secretary Xi Jinping important instructions on the revised low political criterion and Regulations , highlighting the ruling party characteristics, serious discipline, the discipline quite in front of the law, based on the current, a longterm, advance as a whole, with Bu Xiuding independent rule and rule . Main principle is: first, adhere to the party constitution to follow. The constitution about discipline and selfdiscipline required specific, awaken the party constitution of party passes party consciousness, maintaining the authority of the constitution. General Secretary Xi Jinping pointed out that no rules, no side round. Party constitution is the fundamental law, the party must follow the general rules. In early 2020 held the eighth session of the Central Commission for Discipline Inspection Fifth Plenary Session of the 16th Central Committee, Xi Jinping again pointed out that constitution is the party must follow the general rules, but also the general rules. the revision of the code and rule is Method in adhere to the regulations established for the purpose of bining rule of virtue is to adhere to the party constitution as a fundamental to follow, the constitution authority set up, wake up the party constitution and party rules the sense of discipline, the party constitution about discipline and selfdiscipline specific requirements. 4 second is to adhere to in accordance with the regulations governing the party and the party. The Party of rule of virtue de, mainly refers to the party39。 the third is banned terms and discipline law, both with the party discipline, disciplinary regulations repeat and Criminal law and other laws and regulations repeat。s leadership, to solve the masses of the people reflect a focus on the problem. The new revision of the code and rule , reflects the party39。 the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party。 技術(shù)人員、施工人員在施工生產(chǎn)過程中應(yīng)盡量采取措施,努力降低原材料的消耗,對施工中產(chǎn)生的邊角料,能用的應(yīng)盡量采取辦法使用掉,不得有貪圖輕松、方便而浪費(fèi)原材料的現(xiàn)象。 氧氣,乙炔的使用。 所有的施工人員,要安全文明施工,遵章守紀(jì),作好設(shè)備的防護(hù),愛護(hù)現(xiàn)場材料設(shè)備,努力創(chuàng)造一個文明施工的氛圍。 采用耐火或阻燃型電纜 設(shè)置報警和滅火裝置 安全文明施工及防護(hù) 進(jìn)入施工現(xiàn)場要牢記正確佩戴安全帽 ,不得穿高跟鞋、短褲、背心。 壓接線鼻子,至線鼻子下口起繞包 100mm 自粘相色帶。 由外護(hù)套斷口量取 20mm 處綁扎線并將鋼片鋸齊,去處鎧裝層。 固定密封套將密封套套在護(hù)套端頭上,兩端各搭蓋筒部和電纜外護(hù)套 100mm。 固定半導(dǎo)體管:將兩根半導(dǎo)體管套在絕緣管上,兩端搭蓋銅屏蔽層各 50mm,依次由一端向另一端加熱固定。 纏半導(dǎo)體帶:在連接管上包半 導(dǎo)體層,壓接連接管。 套入管材:在開剝電纜較長一邊套入護(hù)套端頭,密封套及護(hù)套筒部,每相芯線上套入絕緣管( 2 根),半導(dǎo)體管( 2 根)及銅屏蔽層。 剝外護(hù)套及鎧裝: 剝內(nèi)護(hù)層及填充物:保留 20mm 內(nèi)護(hù)層,其余剝除,并摘去填充物。(戶外式) 固定單孔防雨裙:套入單孔防雨裙,加熱頸部固定。壓接端子,在“鉛筆頭”處包繞填充膠,并搭接端子 10mm。 剝銅屏蔽層:由手指套端量取 55mm 銅屏蔽層,其余剝除保留 20mm 半導(dǎo)電層,其余剝除。 焊接地線:打光鎧裝上接地線焊區(qū)。 電纜頭制作方法 10( 6) KV 熱縮型終端頭制作方法 剝外護(hù)套:用電纜夾將電纜垂直固定,戶外頭由未端量取 750mm(戶內(nèi)量取 550mm)剝?nèi)ネ庾o(hù)套。在電纜終端頭,電纜接頭,隧道及豎井的兩端,人井內(nèi)應(yīng)掛設(shè)號牌。 電纜在切斷后,端頭應(yīng)進(jìn)行防潮封堵。 電纜敷設(shè)的施工程序和方法 電纜敷設(shè)程序圖 圖紙會審→開列電纜清冊→電纜及工具材料準(zhǔn)備→檢查電纜路徑暢通→電纜敷設(shè)→電纜固定→檢查驗收。 電纜橋架的安裝 應(yīng)按照圖紙設(shè)計進(jìn)行橋架的安裝 直線橋架超過 30 米時,應(yīng)考慮伸縮節(jié), 安裝好的電纜橋架應(yīng)接地良好。 電纜橋架安裝施工程序和方法 圖紙會審→材料、工器具準(zhǔn)備→支吊架 制作→放線、定位→支吊架安裝→橋架的安裝→檢查驗收 依照圖紙制作支架(廠家成套供貨除外) 現(xiàn)場定位放線 檢查預(yù)埋件或打膨脹 螺栓 支吊架的安裝 支吊架的安裝方式主要有: a、 直接焊接在預(yù)埋件上 b、 在預(yù)埋件上焊接固定件,再用螺栓固定 c、 打膨脹螺栓固定 支吊架應(yīng)安裝牢固,橫平豎直,同一層橫檔應(yīng)在同一平面上,其高低偏差不應(yīng)大于177。明敷的保護(hù)管不宜直接焊在支架上,應(yīng)用 U 型螺栓等方式固定。 電纜埋管露出地面的高度 對于懸掛式電氣盤、箱、鈕等;管口到設(shè)備底面的距離為 250mm 為宜 。 電纜管的連接 金屬電纜管應(yīng)先去除管口的毛刺,一般不可對口焊接,應(yīng)采用大一級的短套管焊接。 電纜 管的彎制一般均采用彎管機(jī)冷彎。電氣電纜敷設(shè) 施工與安全技術(shù)交底書 工程名稱 交底時間 施工班組 工種 電氣 參加交底相關(guān)方 單位簽字 交底內(nèi)容: 施工技術(shù)措施 電纜保護(hù)管加工及敷設(shè)的施工程序和方法 電纜保護(hù)管的施工程序 圖紙會審 — 材料,工器具準(zhǔn)備 — 實地測量尺寸、位置 — 加工 — 敷設(shè) — 檢查驗收 依照施工圖紙及現(xiàn)場情況,確定電纜管的位置、路徑、數(shù)量。 電纜管的彎曲半徑應(yīng)符合其所穿電纜彎曲半徑的要求。套管的長度為連接管外徑的 ~ 3 倍。對于落地式電氣盤箱、柜;管口露出地面的高度為 20~ 30mm。管子應(yīng)排列整齊,固定點的距離均勻。 5mm,左右偏差不應(yīng)大于177。 安裝好的電纜橋架的水平和垂直偏差要求不大于177。 敷設(shè)前檢查電纜型號、電壓等級、規(guī)格、 長度和敷設(shè)清單相符。 并聯(lián)運(yùn)行的電力電纜,其長度應(yīng)相等。號牌的規(guī)格統(tǒng)一,應(yīng)能防腐、且掛裝牢固。 剝鎧裝:由外護(hù)套斷口處量取 30mm 鎧裝,綁扎線,其余剝除。用地線連通每相銅屏蔽層和鎧裝,并焊牢。清理絕緣表面。 固定絕緣管:套入絕緣管至三叉跟部(管上端超出填充膠 10mm)由根部起加熱固定。 固定密封管套在端子接管部位,先預(yù)熱端子,由上端起加 熱固定。 鋸線芯:對正芯線,在中心線點處鋸斷。在短的一邊套入護(hù)套端頭及密封套。 包繞填充膠:在兩端的錐體之間包繞填充膠,厚度不小于 3mm。
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