电缆桥架目前在建筑行业用得相当广泛，主要有槽式桥架、梯式桥架、托盘式桥架等。电缆桥架可以根据采购方的实际使用要求定制做各种宽度、深度、丝的直径和不同的表面处理。下面来讲讲电缆桥架规格定制允许范围以及相关检验内容吧。

At present, cable tray is widely used in the construction industry, mainly including trough tray, ladder tray, tray tray, etc. The cable tray can be customized with various widths, depths, wire diameters and different surface treatments according to the actual use requirements of the purchaser. Now let's talk about the allowable range of cable tray specification customization and related inspection contents.

电缆桥架规格定制允许范围

Allowable range of cable tray specification customization

电缆桥架宽度：从50mm到1200mm；规格尺寸都可定制。

Cable tray width: from 50mm to 1200mm; Specifications and sizes can be customized.

电缆桥架长度：从2000mm到3000mm；规格允许范围，可定制。

Cable tray length: from 2000mm to 3000mm; The allowable range of specifications can be customized.

电缆桥架高度：从50mm~400mm都可定制，

Height of cable tray: it can be customized from 50mm to 400mm,

咧如：50mm，100mm，150mm，200mm，300mm，400mm和500mm特殊规格可定制。

Such as: 50mm, 100mm, 150mm, 200mm, 300mm, 400mm and 500mm special specifications can be customized.

电缆桥架丝径：从4mm~6mm；特殊规格可定制。

Wire diameter of cable tray: from 4mm to 6mm; Special specifications can be customized.

电缆桥架表面处理有：热镀锌(浸锌)，喷塑，防火。

The surface treatment of cable tray includes: hot galvanizing (zinc dipping), plastic spraying and fire prevention.

电缆桥架材质有：冷镀锌，铝合金，304不锈钢。

Cable tray materials are: cold galvanized, aluminum alloy, 304 stainless steel.

桥架安装材料进场准备工作第二篇：确认规格型号、厚度、外观检查

Preparation for mobilization of bridge installation materials Part II: confirmation of specification, model, thickness and appearance inspection

发布时间：2021-09-2716:13:20点击次:168东莞雷正电缆桥架有限公司

Release time: 2021-09-2716:13:20 hits: 168 Dongguan leizheng cable tray Co., Ltd

电缆桥架相关检验

Relevant inspection of cable tray

根据设计要求的规格型号、现场勘察记录和施工方案编制材料使用计划，包括各种规格电缆桥架的直线段、弯通、桥架附件及支、吊架等。

According to the specifications and models required by the design, on-site investigation records and construction plans, prepare material use plans, including straight-line sections, bends, cable tray accessories, supports and hangers of various specifications of cable trays.

电缆桥架的进货检验:桥架产品包装箱内应有装箱清单产品合格证和出厂检验报告,并按清单清点桥架或附件的规格和数量。

Incoming inspection of cable tray: the packing list, product certificate and delivery inspection report shall be provided in the packaging box of cable tray products, and the specification and quantity of cable tray or accessories shall be counted according to the list.

山东电缆桥架外观检查:

Shandong cable tray appearance inspection:

1)测量外形尺寸与标称型号规格是否一致。

1) Measure whether the overall dimension is consistent with the nominal model specification.

2)耐火桥架表面应均匀、无毛刺、过烧、挂灰、伤痕、周部未镀锌(直径2mm以上)等缺陷，螺纹镀层应光滑螺栓能拧入。

2) The surface of the fire-resistant cable tray shall be uniform and free of defects such as burrs, overburning, hanging ash, scars, and the circumference is not galvanized (with a diameter of more than 2mm). The thread coating shall be smooth and the bolts can be screwed in.

3)电镀锌的锌层表面应光滑均匀、无起皮、气泡、花斑、划伤等缺陷。喷涂应平整、光滑、均匀、不起皮、无气泡水泡。

3) The surface of the zinc layer of electro galvanization shall be smooth and uniform without peeling, bubbles, spots, scratches and other defects. The spraying shall be flat, smooth, uniform, free of peeling and bubbles.

4)桥架焊缝表面均匀，无漏焊、裂纹、夹渣、烧穿、弧坑等缺陷。

4) The weld surface of the bridge shall be uniform and free of defects such as missing welding, cracks, slag inclusion, burn through, arc crater, etc.

5)桥架螺栓孔径在螺杆直径不大于中16时，可比螺杆直径大2mm。

5) When the diameter of the screw is no more than 16, the hole diameter of the bridge bolt can be 2mm larger than the diameter of the screw.

6)同一组内相邻两孔间距允许偏差士07mm，任意两孔间距允许偏差士1mm。相邻两组的端孔间距允许偏差士1.2mm。

6) The allowable deviation of the distance between two adjacent holes in the same group is ± 07mm, and the allowable deviation of the distance between any two holes is ± 1mm. The allowable deviation between the end holes of two adjacent groups is ± 1.2mm.

检验工作完成后，将结果如实存档。将收集的产品合格证和出厂检验报告整理后一并存档。

After the inspection is completed, the results shall be truthfully filed. The collected product certificate and delivery inspection report shall be sorted out and filed together.

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