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Various types of expansion joints free expansion joint manufacturers supply bridge expansion

Heng Shui Ming Crown Rubber And Plastic Products co., LTD.
Heng Shui Ming Crown Rubber And Plastic Products co., LTD.
City: Hengshui
Province/State: Hebei
Country/Region: China
Tel: 86-156-1098-8276
Contact Person:Miss Adela Wang

Various types of expansion joints free expansion joint manufacturers supply bridge expansion

Brand Name : MING CROWN
Model Number : Customized
Certification : ISO9001
Place of Origin : CHINA-HEBEI
MOQ : 20meters
Price : USD5.6-35/meter
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 5000meters/month
Delivery Time : 7-30days after payment
Packaging Details : plastic woven bag and pallet or according to customer's requirment
Product name : Modular bridge expansion joint
Material : Steel, steel section, rubber waterstop belt
Type : GQF-C,GQF-Z,GQF-L,GQF-E,GQF-F,GQF-MZL
Certificate : ISO 9001:2008
Function : shock absorption, comfortable driving
Feature : Anti-corrosion, durable, waterproof,easy installation
Application : Road, bridge
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Various types of expansion joints free expansion joint manufacturers supply bridge expansion


The expansion devices for the GQF-C, GQF-Z, GQF-L,GQF-F, and GQF-MZL types of bridges adopt the rolled design of hot rolling and single-n anpiece. The expansion devices of the GQF-C, GQF-Z,GQF-L types are applicable for the sealing of bridges with less than 80mm expansion amount, while the expansion devices for the GQF-MZL type consist pg edge beam, center sill, beam and interlock structures and are applicable for medium and large bridges with the expansion amount ranging from 80mm to 1200mm.


Material
steel section, rubber waterstop belt
Type
GQF-C,GQF-Z,GQF-L,GQF-E,GQF-F,GQF-MZL
Movements
GQF-C,GQF-Z,GQF-L,GQF-E,GQF-F:40-80mm,GQF-MZL: 80-1200mm
Certification
ISO9001
Feature
-Accommodate any bridge deck expansion joint movement

-A smooth transition for vehicular traffic

-Durable neoprene trough to channel water away from the structure

-Replaced without the need for excavation of the anchorage system

-Lasts the life of the bridge deck under normal circumstances
Function
-Can expansion and contraction freely and secure.
-Comfortable driving, no noice.
-Waterproofing, can prevent rubbish and soil into the joints.

Matched rubber waterstop belt:

1. The CR-expansion device is applied in the region with the temperature ranging from-25℃ to 60 ℃.

2. The NR-expansion device is applied in the region with the temperature ranging from -40 ℃ to 60 ℃.


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

Technical conditions for design and manufacture

-Design load: is designed based on the over 20-level load of vehicles regulated by the JTJ-88(1995) Technical standard of highway engineering.

-The rolled section used in the this structure is 16 Mn bridge-dedicated steel, the tensile strength of which is no less than 480 Mpa, and the bending tress allowed is no less than 210Mpa.

-16Mn or *45 steel is used as the supporting beam, and the bending tress allowed of which is no less than 210Mpa.

-Steel with no less than Q235-strength can be used as other supporting steels.



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