Strong Expansion Ability Bridge Expansion Joint

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  • Last update:

    2017-12-29 12:09

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Company Profile

Heng Shui Kang Qiao Rubber Co., Ltd.

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Contact:Ms. Nancy Lee(Mr.)  







Product details

Contact In formation
Sales manager:Ms.nancy Lee

Mobile:+86 18931803806
Tel: +86-318-5259839
Fax: +86-318-5111190
TQ: 9780751
Heng Shui Kang Qiao Rubber Co.,LTD.

Product Information of Kang Qiao Bridge Expansion Joint for Highway

Bridge expansion joint has complete model and mainly includes GQF-C,GQF-F,GQF-Z,GQF-E,GQF-RG model, GQF-L model and GQF-MZL numerical model bridge expansion joint ,which is a bridge expansion joint device designed by hot-rolled, integral moulding special-shaped steel. Among this ,the GQF-C model, GQF-F model, GQF-Z model, GQF-E model, GQF-RG model and GQF-L model expansion joint are suitable for bridge joint, the expansion amount of which is below 80mm . 

TGQF-MZL model is a modular pattern bridge expansion device ,which is composed of edge beam, middle beam, beam and linkage structure . It is suitable for large and medium span bridge, the expansion amount of which is between 80mm-1200mm.


Detailing requirements for expansion joints

It required that expansion joints can be flexible, firm and reliable ,smooth and no sudden jump and noise when vehicle running on it in two directions :parallel and perpendicular to the axis of the bridge; it also can prevent rainwater and waste soil from infiltration and obstruction; it also shall be easy for installation, inspection, maintenance, and dirt elimination . When set expansion joints, railings and bridge deck pavement should be disconnected.

Range of application of sizing material :

a. When use neoprene (CR) expansion device, it is suitable for areas ,the temperature of which is between -25 ºC -60 ºC.

b. When use natural rubber (NR) expansion device, it is suitable for areas ,the temperature of which is between -40 ºC -60 ºC.

The size of steel bridge expansion joint
The expansion range contains 15 levels( from 80mm to1200mm)that can meet the requirements of various of bridges,In fact in our before orders,the highest expansion range was up to about 1700mm.
And we use EPDM rubber within the bridge expansion joint ,the suitable temperature range is from -40ºC-60ºC.


Rubber Bridge Expansion Joint is used in Highway bridge decks,Service ramps,
Multi- storey car parks and so on. Rubber Bridge Expansion Joint is used to
prevent buildings or bridges appear some cracks because of climate change.