国产麻豆天美果冻无码视频,天美传媒AV成人片免费看,天美麻花星空高清mv,星空无限传媒官网免费,星空无限传媒免费观看电视剧,麻花天美星空MV免费观看完整版,天美传媒妇乱XXXXX视频,天美麻花星空高清免费观看完整版影视,星空无痕MV免费观看麻花影视,天美传奇星空MV高清免费,麻花星空无限传媒有限公司官网

網(wǎng)站公告-NOTICE

新聞資訊

當前位置:首頁 / 新聞資訊

橋架的安裝選擇需要多注意哪些事項

山東電纜橋架的安裝選擇需屏蔽電氣干擾的電纜回路,有腐蝕的場所、易燃粉塵場所,應選用無蓋無孔封閉型托盤,當需要因地制宜的場所,宜選用組裝式托盤或有孔托盤及梯架;在容易積灰和其它需遮蓋的環(huán)境或戶外場所,宜帶有蓋板。
For the installation of cable tray in Shandong, the cable loop that needs to shield electrical interference, the place with corrosion, the place with combustible dust, should choose the closed tray without cover and hole. When the place needs to adapt to local conditions, it should choose the assembled tray or the perforated tray and ladder; In environments or outdoor areas that are prone to dust accumulation and require covering, it is advisable to have a cover plate.
低壓電力電纜與控制電纜共用同一托盤或梯架時,應選用中間有隔板的托盤或梯架;在托盤、梯架分支、引上、引下處應設適當?shù)膹澩ǎ?/div>
When low-voltage power cables and control cables share the same tray or ladder, a tray or ladder with a partition in the middle should be selected; Appropriate bends should be set up at the branches, leads up, and leads down of trays and ladders;
因受空間條件限制不便裝設彎通或有特殊要求時,可選用軟連接板,鉸接板;伸縮縫應設置伸縮板;連接兩段不同寬度或高度的托盤、梯架可配置變寬或變高板。但在施工中,支、吊架和橋架的選擇應依設計或工程布置條件選擇。
When it is not convenient to install bends due to space limitations or there are special requirements, soft connection plates or hinged plates can be used; Expansion joint shall be provided with expansion board; Connecting two trays or ladders with different widths or heights can be configured with widened or raised boards. However, in construction, the selection of supports, hangers, and cable trays should be based on design or engineering layout conditions.
山東電纜橋架
電纜橋架規(guī)格及型號必須符合設計要求,附件齊全;橋架與配件、附件和緊固件各種型鋼均應采用鍍鋅標準件。橋架訂貨或制作應按設計要求進行,不應有誤,應反復校核以免造成浪費。
The specification and model of cable tray must meet the design requirements, with complete accessories; All types of steel sections for bridge and accessories, accessories, and fasteners should be galvanized standard parts. The ordering or production of the bridge should be carried out according to the design requirements, and there should be no errors. It should be repeatedly checked to avoid waste.
各種規(guī)格電纜橋架的直線段、彎通、橋架附件及支、吊架立柱及型鋼等有產(chǎn)品合格證,橋架內(nèi)外應光滑平整,無棱刺,不應有扭曲翹邊等變形現(xiàn)象。
The straight sections, bends, cable tray accessories, supports and hangers, columns and profile steel of various specifications of cable tray shall be provided with product certificates. The inside and outside of the cable tray shall be smooth and flat without burrs, distortion, edge warping and other deformation phenomena.
此外電纜橋架敷設前,應檢查橋架敷設有無與其他設備、管線交叉或重疊無法施工的地方,施工前應與各工種、監(jiān)理或建設單位及設計單位協(xié)商好,并作好記錄,以保證施工順利進行。還有什么問題就來咨詢我們http://m.zrbg1.com吧!
In addition, before laying the cable tray, check whether there is any place where the cable bridge laying crosses or overlaps with other equipment and pipelines and cannot be constructed. Before construction, negotiate with each type of work, the supervisor, the construction unit and the design unit, and make records to ensure the smooth construction. If you have any further questions, please feel free to consult us http://m.zrbg1.com Come on!
 
qq
售前咨詢熱線
15168870138
售后咨詢熱線
13465410318
99久RE热视频这里只有精品6| 亚洲欧洲AV无码区玉蒲区| 无码精品一区二区三区99不| 亚洲一二三四视频| 最近2018最新中文字幕免费看 | 亚洲一区在线播放| 男狂揉抓奶60分钟视频| 四虎网站在线观看| 人妻少妇被粗大爽9797PW| 丰满少妇弄高潮了www| 国产精品178页| 日韩人妻久久| 97精品国自产在线偷拍| 国产欧美一区二区三区免费| 国产精品色欲| 亚洲精品久久一区二区三区蜜桃臀| 国产愉拍91九色国产愉拍| 四房播播网址| 色欲天香| 亚洲免费a| 日本精品成人网站| 把美女日出精水来视频| 手机在线一区二区三区| 精品2区| 日本精品成人网站| 在线视频网站| 亚洲精品爆乳毛片| 影音先锋麻豆| 亚洲无码一级毛片| anquye26uuu| 在线国产日韩| 国产精品一二三四| A片免费观看一区二区三区| 麻豆免费视频| 91中文字幕在线观看| 91麻豆精品国产| 国产第1页| 久久久久久久穴| 奇米网一区二区| 最近免费高清观看MV| 激情无码白丝人妻又大又粗|