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12電氣豎井內(nèi)電纜橋架工程技術(shù)交底-展示頁(yè)

2025-06-15 17:05本頁(yè)面
  

【正文】 d, eight prohibition, 52 are not allowed to hard to remember, and also difficult to put into practice。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 fourth part on how to grasp the implementation of the two regulations of the party. code and Regulations revised the necessity and revised history of the CPC Central Committee the amendment to the Chinese Communist Party members and leading cadres honest politics several guidelines and Chinese Communist Party discipline and Punishment Regulations column 1 by 2015 to strengthen party laws and regulations focus. Two party regulations revision work lasted a Years, pooling the wisdom of the whole party, ideological consensus, draw historical experience, respect for the wisdom of our predecessors, which reflects the unity of inheritance and innovation。 the second part is the interpretation of the two fundamental principles of the revision of laws and regulations in the party。電氣豎井內(nèi)金屬線槽與配電箱的安裝見圖5—31表5—32 材料明細(xì)表編號(hào)名稱型號(hào)及規(guī)格單位數(shù)量ⅠⅡ1配電箱見工程設(shè)計(jì)臺(tái)112脹管螺栓3配線鋼管見工程設(shè)計(jì)m4根母與鋼管配套5護(hù)口與鋼管配套6接地線見工程設(shè)計(jì)7金屬線槽見工程設(shè)計(jì)8支架扁鋼4049防火堵料10防火隔板鋼板a=4塊111管卡與鋼管配套12電纜見工程設(shè)計(jì)根3313保護(hù)管見工程設(shè)計(jì)根3注:采用方案Ⅱ時(shí),保護(hù)管間的距離應(yīng)≥20mm電氣豎井內(nèi)封閉式母線與配電箱的安裝材料明細(xì)表編號(hào)名稱型號(hào)及規(guī)格單位數(shù)量1支件產(chǎn)品附件個(gè)42封閉式母線見工程設(shè)計(jì)3固定支架L50505個(gè)14分線盒見工程設(shè)計(jì)臺(tái)25配電鋼管見工程設(shè)計(jì)6配電箱見工程設(shè)計(jì)臺(tái)27彈簧個(gè)48防火堵料9防火隔板鋼板a=410接地線見工程設(shè)計(jì)11脹管螺栓12管卡與鋼管配套被交底人(英文版 ) Two regulations promulgated for implementation is in the party in power for a long time and the rule of law conditions, the implementation of prehensive strictly strategic plan, implementation in accordance with the rules and discipline to manage the party, strengthen innerparty supervision of major initiatives. The two regulations supporting each other, the code adhere to a positive advocate, focusing on morality is of Party members and Party leading cadres can see, enough to get a high standard。配電箱上電具、儀表應(yīng)牢固、平正、整潔、間距均勻,鋼端子無(wú)松動(dòng),啟閉靈活,零部件齊全。配電箱應(yīng)有明顯可靠的接地,帶有器具的鐵制盤面和裝有器具的門,均應(yīng)有明顯可靠的裸銅編織線作接地保護(hù)線,配電箱內(nèi)的PE線不得串接。在配電箱內(nèi),該接地線壓接在PE母線端子上。箱體與鋼管之間采用塑料銅線和跨接地線,如鋼管為焊接鋼管,則在鋼管上焊接接地螺栓作為鋼管的跨接接地,導(dǎo)線兩端壓線鼻子,采用螺栓壓接。鉆孔前對(duì)應(yīng)安裝孔徑選用膨脹螺栓的直徑,再選相應(yīng)的沖擊鉆頭直徑,沖擊鉆頭的直徑可選用與膨脹螺栓相同直徑或略大一號(hào)的直徑。根據(jù)設(shè)計(jì)圖紙要求,確定配電箱的標(biāo)高和軸線。施工前要將封堵部位清理干凈。電纜穿過豎井后,用防火枕進(jìn)行密封堵,利用結(jié)構(gòu)施工期間在樓板度面預(yù)埋件,來固定防火隔板,防火衛(wèi)板采用4mm厚的鋼板,防火枕的規(guī)格有三種,其中Ⅰ型為32012025Ⅱ型為16012025Ⅲ型為1607525,要根據(jù)預(yù)留洞口尺寸和橋架尺寸,選擇防火枕型號(hào)。電纜在終端頭處要留出備用長(zhǎng)度。敷設(shè)時(shí)要按適當(dāng)?shù)拈g距加以固定,并且及時(shí)裝設(shè)標(biāo)志牌,電纜終端頭,豎井的兩羰均應(yīng)裝設(shè)標(biāo)志牌。當(dāng)直線段鋼制電纜橋架超過30m,應(yīng)有伸縮縫,其連接采用伸縮連接板。 (三)橋架安裝橋架與支架之間固定采用。二、質(zhì)量要求質(zhì)量要求符合《建筑電氣工程質(zhì)量驗(yàn)收規(guī)范》(GB50303—2002)的規(guī)定。(三)主要機(jī)具活扳手、老虎鉗、砂輪機(jī)、鋼鋸、鋸條、電焊機(jī)、套絲機(jī)、手動(dòng)煨管器、液壓煨管器、扁銼、圓銼、半圓銼、壓力案子、電烙鐵、電爐子、錫鍋、噴燈、錫勺等。接線端子:根據(jù)導(dǎo)線截面及導(dǎo)線根數(shù)選用相應(yīng)規(guī)格的接線端子。電氣豎井中使用的輔助材料:鉆頭、電焊條、氧氣、乙炔氣氛、調(diào)合漆、焊錫、焊劑、橡膠絕緣帶、塑料絕緣帶,黑膠布等。電線、電纜及附件應(yīng)選用符合國(guó)家現(xiàn)行技術(shù)標(biāo)準(zhǔn)的產(chǎn)品,并應(yīng)有出廠合格證、“CCC”認(rèn)證標(biāo)志和認(rèn)證證書復(fù)印件。防火堵料(防火枕)、防火涂料應(yīng)選用經(jīng)國(guó)家鑒定的定型產(chǎn)品。5mm。電氣豎井內(nèi)電纜配線垂直安裝(二)材料要求電氣豎井內(nèi)所用的電纜橋架,規(guī)格型號(hào)要符合設(shè)計(jì)要求,采用鍍鋅制品,鍍鋅鋼板的厚度在橋架寬度小于400mm時(shí),厚度不小于1。安裝電纜橋架所需要的支架等附件已加工好。電氣豎井內(nèi)電纜橋架工程技術(shù)交底工程名稱交底人/時(shí)間 年 月 日一、施工準(zhǔn)備(一)作業(yè)條件土建墻體結(jié)構(gòu)已彈出施工水平線,墻面抹灰及面層已完工。電纜橋架及穿樓板的預(yù)留洞口已處理好,安裝防水隔板的埋件已整理好。豎井內(nèi)電氣預(yù)埋管路已整理好。5mm,在400800mm之間時(shí),厚度不小于2mm,大于800mm時(shí),厚度不小于2。電纜橋架應(yīng)平直,無(wú)明顯扭曲,支架應(yīng)焊接牢固,無(wú)顯著變形,下料誤差應(yīng)在5mm范圍內(nèi),切口應(yīng)無(wú)卷邊毛刺。豎井內(nèi)的配電箱應(yīng)有出廠合格證、生產(chǎn)許可證、“CCC”認(rèn)證標(biāo)志和認(rèn)證證書復(fù)印件及試驗(yàn)記錄。電線、電纜還應(yīng)有生產(chǎn)許可證。金屬膨脹螺栓:根據(jù)允許拉力和煎力及設(shè)備的安裝孔徑確定。鍍鋅材料:鋼板、圓鋼、扁鋼、角鋼、螺栓、螺母、螺絲、墊圈、彈簧墊圈等金屬材料,均應(yīng)采用鍍鋅制品。兆歐表、高凳等。項(xiàng)序檢查項(xiàng)目允許偏差或允許值主控項(xiàng)目1金屬電纜橋架、支架和引入、引出的金屬導(dǎo)管的接地或接零2電纜敷設(shè)檢查一般項(xiàng)目1電纜橋架檢查2橋架內(nèi)電纜敷設(shè)和固定3電纜的首端、末端和分支處的標(biāo)志牌a.D表示保護(hù)管外徑 ,可使用角鋼支架。橋架與鋼管之間連接采用專用鎖母固定,并有跨接地線。材 料 明 細(xì) 表編號(hào)名稱型號(hào)及規(guī)格單位數(shù)量ⅠⅡ1電纜橋架見工程設(shè)計(jì)2支架L50505個(gè)223支架L50505個(gè)224膨脹螺栓M1080套445固定螺栓M840個(gè)446螺栓M840個(gè)447螺母M8個(gè)888墊圈S個(gè)889槽鋼支架Ⅰ10根2210膨脹螺栓M1080套4411防火隔板鋼板a=4塊112電纜根3313防火堵料14固定角鋼L40404m15保護(hù)管見工程設(shè)計(jì)根3保護(hù)管見工程設(shè)計(jì)根5脹管螺栓電纜見工程設(shè)計(jì)根5支架扁鋼404個(gè)2管卡子與電纜外套配套單邊管卡與電纜外套配套塑料脹管∮630(四)電纜敷設(shè)在橋架就位后,即可敷設(shè)線纜,按照設(shè)計(jì)要求, 將需要敷設(shè)在該橋架中的電纜按順序擺放,排列應(yīng)整齊,盡量避免交叉。標(biāo)志牌上應(yīng)注明線路編號(hào),無(wú)編號(hào)時(shí),寫明電纜型號(hào)、規(guī)格及起迄地點(diǎn),字跡應(yīng)清晰,不易脫落,規(guī)格化要統(tǒng)一,能防腐,掛裝應(yīng)牢固。電纜進(jìn)入時(shí)差井、盤柜以及穿入管子時(shí),出入應(yīng)封閉,管口應(yīng)密封,明敷在時(shí)差井內(nèi)帶有麻護(hù)層的電纜、應(yīng)剝除麻護(hù)層,并對(duì)其鎧裝加以防腐。在防火隔板上擺放防火枕時(shí),要按順序擺放整齊,挨緊電纜,使防火枕與電纜之間空隙不得大于1cm,防火枕擺事實(shí)放棍子度不得小于24cm。(五)配電箱固定明裝配電箱采用膨脹螺栓固定。先根據(jù)裝修50cm線定出配電箱的下底線,再根據(jù)配電箱的外形尺寸確定安裝孔的位置,并用沖擊鉆在固定點(diǎn)鉆孔。如配管為暗配管,采用配電箱背后開孔進(jìn)線,如為明配管,則采用下開孔進(jìn)線方式。如為鍍鋅鋼管,則采用專用抱卡連接。不得從箱體接地保護(hù)端子上串接。與配電箱連接的明配管采用管卡固定,并且在距地200mm處應(yīng)有一處固定點(diǎn),在距入箱處200mm處也應(yīng)有一處固定點(diǎn),管卡應(yīng)與管徑匹配。配電箱安裝應(yīng)牢固、平正、其垂直度允許偏差為3mm。 rule around the party discipline, disciplinary ruler requirements, listed as negative list, focusing on vertical gauge, draw the party organizations and Party members do not touch the bottom line . Here, the main from four square face two party rules of interpretation: the first part introduces two party Revised regulations the necessity and the revision process。 the third part introduces two party regulations modified the main changes and needs to grasp several key problems。 follow the correct direction, grasp the limited goals, adhere to the party39。s 18 and the eighth session of the third, the spirit of the fourth plenary session, reflecting the experience of studying and implementing the General Secretary Xi Jinping series of important speech, reflects the party39。 the second is concisely positive advocated by the lack of prohibited provisions excessive, no autonomy requirements。 the fourth is to clean the theme is not prominent, not for the existing problems, and is narrow, only needle of countylevel leading cadres above. rule is in 1997 Chinese Communist Party disciplinary cases (Trial) based on revision,
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