When installing cable bridge, it is unavoidable to use some brackets and hangers. In order to ensure the overall safety and stability of the bridge, the installation of brackets and hangers also needs to pay attention to some matters. Here, Shandong Cable Bridge Company summarizes the following points for you. I hope you can read them carefully and help us!

(1)鋼支架與吊架應焊接牢固，無顯著變形，焊接前厚度超過4mm的支架、鐵件應打坡口，焊縫均勻平整，焊縫長度應符合要求，不得出現裂紋、咬邊、氣孔、凹陷、漏焊等缺陷；

(1) Steel brackets and hangers should be welded firmly without significant deformation. Before welding, brackets and iron parts with thickness exceeding 4 mm should be grooved. The weld seams should be uniform and smooth. The length of the weld seams should meet the requirements. No cracks, undercut, gas holes, sags or leaks should occur.

(2)支架與吊架應安裝牢固，保證橫平豎直，在有坡度的建筑物上安裝支架與吊架應與建筑物的坡度、角度一致；

(2) Brackets and hangers should be installed firmly to ensure horizontal and vertical, and brackets and hangers should be installed on buildings with slopes in accordance with the slopes and angles of buildings.

(3)嚴禁用木磚固定支架與吊架；

(3) It is strictly forbidden to use wooden bricks to fix brackets and hangers;

(4)支架與吊架所用鋼材應平直，無顯著扭曲。下料后長短偏差應在3mm范圍內，切口處應無卷邊、毛刺；

(4) The steel used for brackets and hangers shall be straight without significant distortion. The length deviation should be within 3 mm after cutting, and there should be no curling and burr at the incision.

(5)嚴禁用電氣焊切割鋼結構或輕鋼龍骨任何部位；

(5) It is strictly forbidden to use electric welding to cut any part of steel structure or light steel keel.

(6)支架與吊架的規格一般不應小于扁鋼30mm×3mm；角鋼25mm×25mm×3mm；

(6) The specifications of support and hanger should not be less than 30 mm *3 mm of flat steel and 25 mm *25 mm *3 mm of angle steel.

(7)吊具應采用定型產品，并應有各自獨立的吊裝卡具或支撐系統。

(7) All-purpose hangers shall adopt stereotyped products and shall have their own independent lifting fixtures or support systems.

(8)固定支點間距一般不應大于1.5～2m。在進出接線盒、箱、柜、轉角、轉彎和變形縫兩端及丁字接頭的三端500mm以內應設固定支持點。

(8) The distance between fixed fulcrums should not be greater than 1.5-2 m in general. Fixed support points shall be provided within 500 mm of the two ends of the outlet junction box, box, cabinet, corner, turning and deformation seam and the three ends of the T-joint.

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The above wonderful contents are provided by Shandong Cable Bridge Company. More wonderful contents are welcome to pay more attention to our official website: http://m.bjxmj.com! Thank you for your support.