TitleProduct

Bridge Steel Expansion Joint for Highway

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Hebei

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-29 08:39

  • Browse the number:

    295

Send an inquiries
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Heng Shui Kang Qiao Rubber Co., Ltd.
Contactaixin:

Ms. Nancy Lee(Mr.)  

Email:

telephone:

phone:

Arrea:

Hebei

Address:

District of Binhuxin, Heng Shui City, He Bei Province, Hengshui, Hebei, China 053000

Website:

http://www.medtech-corp.com/com/kangqiaorubber/

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Contact information
Contact person:Nancy Lee
Mobile: +86 18931803806
Tel:0086-0318-5259839
Fax:0086-0318-5111190
Website: cnkqrubber.com
Heng Shui Kang Qiao Rubber Co.,Ltd


Description of Expansion Joint
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 to-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.


Types of Bridge expansion joint

1. Modular Bridge Expansion Joint
2. SGF series Bridge Expansion Joint
3. TST bridge elastomeric expansion joint
4. TST seamless Bridge Expansion Joint
5. Steel finger Bridge Expansion Joint
6. And other types Bridge Expansion Joints. 

Application Of Steel Expansion Joint
Steel bridge expansion joints are used in Highway bridge decks, Service ramps, Multi- storey car parks and so on. Stainless steel bridge expansion joints are used to prevent buildings or bridges appear some cracks because of climate change.