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山东电缆桥架垫架方位也影响着桥架的拼装焊接

工作场所是电缆桥架拼装焊接首要思考的要素。因为主梁会存在必定温度差,因而致使拱度、翘度、水平曲折发生变化。所以桥架最佳挑选在厂房内拼装焊接,这样温差不会致使太大。桥架的检测最佳在早上或晚上进行。垫架方位也影响着桥架的拼装焊接。

The workplace are elements of a cable tray assembly welding first thinking. Because of the main girder is necessarily temperature difference, thus causing camber change, become warped, level of twists and turns. So the bridge best choose assembly welding in the plant, so temperature difference will not cause too much. Detection of bridge the best in the morning or evening. Poppet position also affects the bridge assembly welding.

山东电缆桥架

Shandong cable tray

电缆桥架的型式,标准应与规划相符,并有商品合格证书和质量证明书。施工前应对进行外观查看并契合下列需求。部件及随带附件完全。

Cable tray type, the standard should be consistent with planning, and the certificate of quality and quality certificate. Before the construction, should visually see and agree with the following requirements. Parts and fully supplied with accessories.

主梁拱度遭到自重要素的影响,因而主梁垫架方位最佳在主梁的跨端或许挨近跨端处来装置。而且分量较小的桥架最佳装置在端梁处。为了让电缆桥架装置上车轮今后还能够正常运转,在拼装时,应将四组弯板安放在同一平面里边。而且将这一水平面作为调整桥架各部的基准。

Girder camber was the weight of factors influence, thus girder poppet bearing the best in the main girder across different end may be near to end of the device. And small bridge the best device in the side beam. In order to let the cable bridge device wheels in the future will also be able to function properly, when assembling, four groups of bending plate should be placed on the same plane. And adjust the level as a bridge of the benchmark.

桥架及部件,附件无歪曲变形,毛刺,刃边。防护层无脱落表象,防护层种类与规划需求相符。电缆桥架应选用专业厂家出产的定型商品,保证质量。

Bridge and parts, accessories without distortion deformation, burr, edge. Protective layer without fall off appearances, protective layer categories and planning requirements. Cable tray should choose professional manufacturers produce of styling products, ensure the quality.

大容量发电厂等密集配置场所或重要回路的钢制电缆桥架,应从一次性防腐处理具有的耐久性,按工程环境和耐久要求,选用适合的防腐处理方式。 在强腐蚀环境,宜采用热浸锌等耐久性较高的防腐处理。

Large capacity power plant and other places of dense configuration or important loop of steel cable tray, should one-time embalmed with durability, according to the requirements of engineering environment and durable, choose the suitable way for prevention of corrosion. In strong corrosive environment, appropriate USES hot-dip zinc and so on durability of high anticorrosive processing.

型钢制臂式支架,轻腐蚀环境或非重要性回路的电缆桥架,可用涂漆处理。

Steel arm timbering, light corrosion environment or the importance of loop cable tray, available paint processing.

The strength of the cable tray, should satisfy the cable and its affiliated parts load and the stress of the installation and maintenance requirements, and shall meet the following requirements:

有可能短暂上人时,按900N的附加集中荷载计。

Could brief on person, according to the additional concentrated load of 900 n.

机械化施工时,计入纵向拉力、横向推力和滑轮重量等影响。

The mechanical construction, included in the longitudinal strain, lateral thrust and pulleys weight, etc.

山东电缆桥架

在户外时,计入可能有覆冰、雪和大风的附加荷载。

Shandong cable tray in the outdoor, included in the may have additional ice, snow and wind load.