電氣預(yù)埋規(guī)范_第1頁(yè)
電氣預(yù)埋規(guī)范_第2頁(yè)
電氣預(yù)埋規(guī)范_第3頁(yè)
電氣預(yù)埋規(guī)范_第4頁(yè)
免費(fèi)預(yù)覽已結(jié)束,剩余1頁(yè)可下載查看

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

1、共享知識(shí)分享快樂(lè)電氣埋管施工工藝細(xì)則Electrical con duit con struct ion tech no logy rules1. 嚴(yán)禁使用電焊、氣焊割管。Strictly prohibited in using gas and electric welding cutting conduit.2. 嚴(yán)禁將腳手架作為電纜管使用。Strictly prohibited in using the folder as electrical conduit.3. 銹蝕嚴(yán)重的鋼管不得使用;鋼管彎制或安裝前應(yīng)將管口及管內(nèi)雜物清掃干 凈,并 除去毛刺。Exist serious corros

2、i on con duit is not allowed used; the mouse of thecon duit as the inner part the debris must be removed before bending or in stallati on3. 電纜管切割采用手工鋸或切割機(jī)進(jìn)行切割,并保證切割面平整且不傾斜;切割后必 須立即將管口毛刺打磨干凈,并打磨管口成喇叭型。Cutting for the conduit adopting in manual saw or machine, and ensure the cutting surface smooth and

3、 not tilt; burring after cutting must be immediately, and polished type no zzle into horn.4. 電纜管的彎曲半徑R10D (電纜管外徑);彎曲角度90。,并盡可能減少90°彎頭;電纜管彎制不得出現(xiàn)明顯的凹癟、裂紋、折皺 ,鋼管彎扁程度w0.1D (電纜管外徑)。Ben ding radius R > 10D (here D is con duit out diameter) ;Be nding An gle> 90, and as less as possible the 90elb

4、ow; conduit bending can notappear obvious con cave, crack, wrin kle, flat steel tube bending flat level w 0.1 D (here D is con duit out diameter).6 電纜管安裝時(shí),每根電纜管彎頭數(shù)量不得超過(guò) 3個(gè),90°彎頭不得超過(guò)2個(gè)(埋管長(zhǎng)度吃米,不得多于2個(gè)彎頭;12米埋管長(zhǎng)度8米,不得多于3 個(gè)彎頭;直管埋設(shè)不得大于30米)超過(guò)上述標(biāo)準(zhǔn)須增加轉(zhuǎn)接盒。Whe n in stallati on con duit, the amount of each

5、con duit elbow shall not exceed 3, elbow with 90 shall not be more than 2;the con duit len gth > 12m, shall not be more tha n two elbow;The len gth of the con duit that cha nged betwee n 8m and 12m , shall not be more tha n three elbow;straight shall not be more tha n 30 metersIf exceed the sta n

6、dard more tha n the sta ndard must in crease the tran sfer box.7 電纜管連接不得對(duì)接焊,必須采用短套管;套管長(zhǎng)度 50mm ;when con duit conn ection a short socket must be usedand no butt welding ( except spot welding) ; the length of the socket more than 2 times of conduit out diameter.電纜管型號(hào)Type壁厚(mm)Thick ness電纜管外徑(mm)Out di

7、ameter.連接套管內(nèi)徑(mm) Socketi nner diameter連接套管的長(zhǎng)度(mm)Len gthDN253.2533.535> 50mmDN323.2542.343> 50mmDN503.56061> 50mmDN8048889> 50mm8電纜管連接時(shí),先將套管中間凸臺(tái)毛刺打磨干凈,然后將電纜管插入套管中,電纜 管與凸臺(tái)之間不得留有間隙;連接套管與電纜管兩側(cè)均勻電焊4點(diǎn),并用黑膠布纏繞封實(shí);When coupling, there shouldn ' t gap between the two conduit and the counterp

8、art malocclusion is less than 2 mm, counterpart seam should bein the middle of the socket, and the both sides along the circumferential weld ing seali ng, partial cannot weldi ng must use black tape winding seali ng with faste ned iron wire;9電纜管不得在外壁直接點(diǎn)焊加固,加固采用鐵絲綁扎或煨制鋼筋成環(huán)鉤加固、I切割20-30mm套管套至固定點(diǎn)進(jìn)行,固定間距

9、:© 15© 20為1.0-1.5米,© 25- ©32為1.5-2.0米,© 40© 50為2.0-2.5米,© 65以上不大于3米。Pot weldi ng rein force can ' t be allowed outside the wall of con duitdirectly, a available steel bar will be made into a ring hook, and thencutt ing 20 30 mm one end faste n to con duit ano t

10、her one stable point oriron wire colligati onfixed spaci ng:© 15mm 20mm is 1.0 1.0 m, from 25mm to 32mm is 1.5 1.5 meters, 40mm 50mm is 2.0 2.5 meters, exceed 65mm not more tha n3 meters10 電纜管與接線盒的連接可采用焊接和絲扣連接,:電纜管伸入接線盒36mm管 口用黑膠布包扎結(jié)實(shí),接線盒內(nèi)用濕棉紗、破布填實(shí); 外部用黑膠布纏繞,以 防止水泥沙漿進(jìn)入。Weldi ng and threaded can

11、 be used for the connection betwee n electricalconduit and sockets, electrical conduit are putted into the sockets 3 6 mmThe mouse of the conduit with black adhesive bandage, internal parts ofthe socket filled with a wet cotton yarn ,cloth;External with black tapewin ding, in order to preve nt ceme

12、nt mortar hav ing a access in to.11 接線盒安裝時(shí)必須與模板緊貼,并用鋼筋在接線盒四周加固;電纜管直徑WDN25 的指明及消防報(bào)警預(yù)埋管放置于模板與鋼筋網(wǎng)之間,預(yù)埋管綁扎在鋼筋網(wǎng)上,與模板 之間預(yù)留間隙15m m ;電纜管在接線盒處的固定點(diǎn)與接線盒間距不得大于200mm。Socket must be clingy to the template and reinforcedaround, between theelectrical conduit and template reserved clearance 15 mm or more, into the s

13、ockets of the cable must be welding with a cross bar (from 6 or 8mm round steel;12所有外露預(yù)留的電纜管及伸入分電箱、木制接線盒等管口應(yīng)伸出磴面200mm以 上,電纜管口必須封堵。續(xù)接管路用膠布封口后加套帽。All the reserved outside electrical conduit and those into thedistributi on box, and woode n box should stretch out the con crete over 200mm, adding iron pl

14、ate welding seal, steel plate with cutting machine and smooth. The continued jacketed pipe set a cover after sealing with tape.13 電纜管過(guò)縫制作:采用在電纜管外套比電纜管外徑大兩級(jí)套管,套管與電纜管口 部密實(shí)封堵,電纜管套管制作規(guī)格,長(zhǎng)度如下:Manu facture for expa nsion joint, adopt ing the two levels of cas ing pipecoat than electrical conduit diameter,

15、 first winding linen between casing and electrical conduit then filling with asphalt close-grained,Specifications, the length is as follows:電纜管型號(hào)Type壁厚(mm)thick ness電纜管外徑(mm) out diameter過(guò)縫套管規(guī) 格specification過(guò)縫套管內(nèi) 徑(mm)Inner diameter過(guò)縫套管的 長(zhǎng)度(mm)len gth© 253.2533. 5© 4041600© 323.2542.

16、3© 5053800© 503.560© 8080.5M200© 80488. 5© 125131180014 同一處電纜管超過(guò)3根,出磴必須排列整齊、美觀(橫平豎直);圖紙沒(méi)有明確 要求時(shí),按下述原則排列:(1 ):電纜管由大到小順序排列;(2) : 39根可排列成 一排或兩排;(3) : 10根及以上必須排列成兩排或兩排以上,且每排寬度大致相當(dāng),寬度相差宜小于兩根埋管的直徑;(4)成排電纜管預(yù)留高度(或長(zhǎng)度)一 致。There are more tha n three con duit at a same place, the out ing con crete must be neat, beautiful (horizontal and vertical);Drawings without clear requirements, sorted by the following principles: (1) : from big to small order;(2) : 3 9 pieces can be arran ged in a

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論