久久久勾缠精品夜色|99勾缠成人高清在线观看|一级做a爰片欧美一区|熟妇人素无码中文字幕|久久久勾缠精品欧美激情|欧美日韩一区精品在线|勾缠精品美女自在线观看免费|欧美另类极品videosbest视|日韩v欧美V另类蜜桃|麻豆久久五月综合勾缠

網(wǎng)站公告-NOTICE

新聞資訊

當前位置:首頁 / 新聞資訊

關于電纜橋架安裝時應注意

  關于電纜橋架安裝時應注意什么問題呢?小編為您講解一下:
  About the cable tray installation should pay attention to what problem? Small make up for you to explain:
  1.外觀檢查電纜橋架
  1. A visual inspection
  電纜橋架進人施工現(xiàn)場,應提交下列資料產(chǎn)品出廠合格證、省市級質(zhì)監(jiān)站定期檢驗報告及有關技術鑒定文件等電纜橋架板材厚度應滿足有關要求。熱鍍鋅的電纜橋架鍍層表面應均勻,無過燒、掛灰、局部未鍍鋅等缺陷。靜電噴塑應平整、光滑、均勻、不起皮,無氣泡、水泡橋架本身應平整,無扭曲變形,內(nèi)壁應光滑、無毛刺橋架焊縫表面應均勻,不得有漏焊、裂紋、燒穿等缺陷。
  Cable tray into the construction site, should submit the following documents products certification, provincial monitoring stations regularly inspection reports and related documents of technical appraisal and so on cable tray plate thickness shall meet the relevant requirements. Hot dip galvanized cable tray coating surface should be uniform, without defects such as burn, hang ash, local not galvanized. Electrostatic pensu should level off, smooth, uniform, no peeling, no bubble, bubble bridge itself should level off, without distortion, inner surface should be smooth, no burr bridge weld surface should be uniform, can not have leakage defects such as welding, crack, burn through.
  2.電纜橋架的安裝位置
  2. The installation position of cable tray
  橋架水平敷設時,距地高度一般不宜低于2.5m。橋架多層敷設時,為了散熱、維護以及防干擾的需要,橋架層間應留有一定的距離電纜橋架在與各種管道平行敷設時,其凈距應符合有關的規(guī)定。
  Bridge run level, is apart from the ground level usually should not be less than 2.5 m. Bridge multi-layer laying, in order to heat dissipation, maintenance, and the need of anti jamming, the bridge floor should keep a certain distance between cable bridge in parallel with all kinds of pipe laying, the net distance should comply with the relevant provisions.
  3.支吊架的安裝
  3. The installation of the hanger
  電纜橋架的支吊架質(zhì)量應符合現(xiàn)行的有關技術標準電纜橋架水平敷設時,支撐跨距一般為1.5~3m一試垂直敷設時,固定間距不宜大于2m兩相鄰橋架托臂之間水平高度差不應大于10mm,兩相鄰橋架托臂垂直中線的垂直偏差不應大于20mm。
  Cable tray of the steam-water quality shall comply with the relevant technical standards of the current level of cable tray installation, support span, as a general rule, be a try 1.5 ~ 3 m vertical run, fixed distance should not be greater than 2 m level height difference between two adjacent bridge bracket should be not more than 10 mm, two adjacent bridge bracket vertical center line of the vertical deviation should not be greater than 20 mm.
  您的需求就是我們努力的方向,您的追求就是我們的追求,歡迎您的到來,我們一起進步,一起創(chuàng)新!
  Your demand is our direction, your goal is our pursuit, welcome your arrival, we progress together, together, innovation!
 
qq
售前咨詢熱線
15168870138
售后咨詢熱線
13465410318
亚洲av影院| 四房播播第四色| 怡红院在线 视频免费| 午夜十八岁禁| 国产做受91| 一区二区色| 综合色久| 99青青青精品视频在线| 国产精品吃瓜| 国产综合福利| 国产无码AV一区| 香蕉视频色版| 暖暖视频 免费 高清 日本1| 久综合| 人妻 奶水 中文字幕| 国产熟女av| 麻豆成人AV久久无码精品| 日本丰满少妇一区二区三区 | 中文区中文字幕免费看| 中文字幕av资源| 亚洲av综合av| 免费三级在线| 传媒APP免费网站入口| 亚洲第9页| 合肥论坛| 日本一区免费视频| 四虎国产精品永久在线国在线| 无码国产一区二区三区| 日本一卡2卡3卡4卡无卡免费网站| 欧美性交一区二区| 久久热免费视频| 亚洲熟伦熟女新五十路熟妇| 国产第1页| 麻豆视频网站在线观看| 久久久久九九九| 欧美色图首页| 公天天吃我奶躁我| 人妻无码日韩| 亚欧一区二区| 超碰人人人| 激情综合五月亚洲婷婷|