在工业布线、建筑机电安装场景里，桥架是支撑线缆的 “骨架”，选对桥架能省一半麻烦。但不少采购商和施工队近都把目光从传统金属桥架转向了高分子桥架，甚有人说 “用过一次就不想换”。到底是什么让高分子桥架成了香饽饽？今天就从施工、性能、成本三个核心维度，跟大家说清它的优势。

　　In industrial wiring and building electromechanical installation scenarios, cable trays are the "skeleton" that supports cables, and selecting the right cable tray can save half of the trouble. But many buyers and construction teams have recently shifted their focus from traditional metal cable trays to polymer cable trays, and some even say that they don't want to replace them after using them once. What exactly makes polymer bridge frames a hot commodity? Today, I will explain its advantages from three core dimensions: construction, performance, and cost.

　　河北工成高分子桥架

　　Hebei Gongcheng Polymer Bridge

　　一、安装不用等焊工，2 人 1 天装完一层楼

　　1、 Installation does not require waiting for welders, two people can install one floor in one day

　　传统金属桥架让人头疼的就是安装门槛高。不管是角钢架还是槽式桥架，拼接处都得焊接固定，不仅需要持证焊工到场，还得等焊口冷却、做防腐处理，一套流程下来，一个小车间的布线可能要拖三四天。

　　The most headache inducing aspect of traditional metal cable trays is the high installation threshold. Whether it is an angle steel frame or a trough bridge, the joints must be welded and fixed. Not only do certified welders need to be present, but they also need to wait for the weld to cool down and undergo anti-corrosion treatment. After a set of procedures, the wiring in a small workshop may take three to four days to complete.

　　高分子桥架完全打破了这种局限。它用的是卡扣式拼接设计，配件里的连接件、盖板都是预制好的，施工人员不用带焊枪，拿螺丝刀就能组装。之前有个客户反馈，他们 2 个电工没请焊工，就装完了数据中心一层楼的桥架，比原定工期提前了 2 天，单个人工成本就省了近千元。而且它重量轻，每米只有金属桥架的 1/3，不用吊机辅助，两个人抬着就能到位，狭窄空间里施工也灵活。

　　The polymer bridge completely breaks this limitation. It uses a snap on splicing design, and the connectors and cover plates in the accessories are prefabricated. Construction personnel do not need to bring welding guns, they can assemble them with screwdrivers. Previously, a customer provided feedback that two electricians did not hire welders and completed the installation of the bridge on the first floor of the data center in one day, which was two days ahead of the original schedule, saving nearly a thousand yuan in individual labor costs. Moreover, it is lightweight, with only one-third of the metal bridge frame per meter, and does not require crane assistance. Two people can lift it into place, making it flexible for construction in narrow spaces.

　　二、抗冲击耐折腾，潮湿环境里 “稳如老”

　　2、 Anti impact and durable, stable like an old dog in humid environments

　　很多人担心高分子桥架 “看着轻，不抗造”，但实际用下来，它的耐用性远超预期。之前在一个化工车间做测试，金属桥架用了不到 2 年就被酸碱气体腐蚀得掉漆生锈，而旁边的高分子桥架，表面没有任何鼓包、开裂，用锤子轻敲还能回弹，抗冲击性比普通钢桥架还强。

　　Many people are worried that polymer bridge frames may look light and not resistant to construction, but in practice, their durability far exceeds expectations. Previously, during testing in a chemical workshop, the metal bridge frame was corroded and rusted by acidic and alkaline gases in less than 2 years. The adjacent polymer bridge frame had no bulges or cracks on the surface, and could bounce back even with a light hammer tap. Its impact resistance was stronger than that of ordinary steel bridge frames.

　　这背后是材质的优势。高分子桥架用的是高分子复合材料，不仅耐酸碱、抗紫外线，还不怕潮湿环境。像地下车库、户外机房这些地方，金属桥架容易因冷凝水生锈短路，而高分子桥架不用做防腐涂层，常年使用也不会出现结构变形，寿命能达到 15 年以上，比传统金属桥架多 5-8 年。

　　Behind this is the advantage of material. The polymer bridge is made of polymer composite materials, which are not only resistant to acid and alkali, UV rays, but also not afraid of humid environments. In places like underground garages and outdoor computer rooms, metal cable trays are prone to rusting and short circuiting due to condensation water, while polymer cable trays do not require anti-corrosion coatings and will not undergo structural deformation even after long-term use. Their lifespan can reach more than 15 years, which is 5-8 years longer than traditional metal cable trays.

　　三、后期维护省成本，裁剪灵活不浪费

　　3、 Cost saving maintenance in the later stage, flexible cutting without waste

　　除了前期安装和性能，后期维护也是大家关心的。传统金属桥架一旦出现局部生锈，就得把整段拆下来除锈、刷漆，不仅影响线缆，还得停工处理，耽误生产。高分子桥架则不用操心这些，日常只用抹布擦拭表面灰尘就行，基本没有维护成本。

　　In addition to early installation and performance, post maintenance is also a key concern for everyone. Once local rust occurs in traditional metal cable trays, the entire section needs to be removed for rust removal and painting, which not only affects cable safety but also requires work stoppage and delays production. Polymer bridge frames don't need to worry about these things, just wipe the surface dust with a cloth for daily use, and there is basically no maintenance cost.

　　而且它的裁剪灵活性也很实用。施工时难免遇到尺寸偏差，金属桥架得用切割机裁切，还容易产生毛刺，不小心会划伤线缆；高分子桥架用普通美工刀就能切割，切口平整，哪怕临时调整尺寸也不用重新备货，大大减少了材料浪费。有个装修公司的朋友说，他们用高分子桥架做项目，材料损耗率从金属桥架的 8% 降到了 2%，单个项目能省不少材料费。

　　And its cutting flexibility is also very practical. During construction, it is inevitable to encounter dimensional deviations. Metal cable trays need to be cut with cutting machines, which can also easily produce burrs and accidentally scratch the cables; Polymer cable trays can be cut with a regular art knife, with a smooth cut. Even if the size is temporarily adjusted, there is no need to restock, greatly reducing material waste. A friend from a decoration company said that they used polymer bridge frames for their projects, reducing the material loss rate from 8% of metal bridge frames to 2%, which can save a lot of material costs for a single project.

　　其实选桥架不只是选个 “架子”，更是选后续十几年的省心。高分子桥架之所以受青睐，不是因为它多 “高端”，而是它精准解决了传统桥架安装麻烦、易生锈、维护贵的痛点。不管是化工、数据中心这类特殊场景，还是普通建筑机电安装，它都能兼顾性能和成本，这也是越来越多人愿意选择它的核心原因。如果你的项目还在纠结选哪种桥架，不妨先拿样品测试下，实际体验后或许会有新的判断。

　　Actually, choosing a bridge frame is not just about choosing a "shelf", but also about choosing a worry free option for the next decade or so. The reason why polymer cable trays are favored is not because they are high-end, but because they accurately solve the pain points of traditional cable tray installation, easy rusting, and expensive maintenance. Whether it is special scenarios such as chemical engineering, data centers, or ordinary building mechanical and electrical installations, it can balance performance and cost, which is also the core reason why more and more people are willing to choose it. If you are still struggling with which type of bridge to choose for your project, you may want to test the sample first. After actual experience, you may have a new judgment.

　　本文由 山东电缆桥架   友情奉献.更多有关的知识请点击  http://www.sddlqj.cn/   真诚的态度.为您提供为的服务.更多有关的知识我们将会陆续向大家奉献.敬请期待.

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