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GQF-C type bridge telescopic device

author: Jianfeng Engineering from: ԭ date: 2017/11/5 9:00:00 hit: 7427
Tips: Overview of expansion device of rubber waterstop bridge expansion joint of GQF-C bridge is to adapt ...


Overview of expansion device of rubber waterstop bridge expansion joint of GQF-C bridge is to adapt to a new type of bridge expansion joint of highway bridge construction in our country. The GQF-C device type bridge expansion device adopts whole hot rolled 16Mn shaped steel, overcome the extrusion special-shaped steel straightness and set size uneven, GQF-C type bridge expansion device comprehensive technical performance and the technical indicators have reached or exceeded the international advanced level of similar products, structure and special-shaped steel rolling are the first domestic transportation industry will become the standard recommended products.

The middle type GQF-C bridge expansion device of rubber sealing strip the technical requirements: the use of chloroprene rubber (CR) sealing expansion device and temperatures for rubber belts for -25 -+60 DEG C area. The use of natural rubber (NR) sealing telescopic rubber belt joint device applicable to the temperature of -40 DEG -+60 DEG area.

Overview of product features expansion device of rubber waterstop bridge expansion joint of GQF-C bridge: low building height, homemade hot rolled profiled steel forming the overall height of only 50mm, has the advantages of simple structure, convenient installation, obvious reliability, comfort and durability. Suitable for pavement thickness is equal to or greater than 80mm, the expansion amount is less than or equal to a variety of bridges 80mm, which is convenient for the old bridge expansion device replacement, and can be used for the new bridge built in use.

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