Specifications

bridge joint:
Many sizes of bridge expansion device, we can make it as your requirement.

Products’  features
A. With the Expansion Joint Construction, several lamellas divide the total movement of a bridge gap into passable single gaps, which are locked to each other by water-tight elastomeric profiles.

B. Low noise and wear resistant constructions with long lasting durability are the results of the highly developed design, based on the principles of elastic bearing and steering system.

C.   Expansion Joint Construction can be constructed for any big movements - from about 0 mm to 1200 mm and more. They allow movements in all 3 dimensions as well as constraint-free rotations around all 3 axes.

D. All parts subject to wear and tear can be replaced quickly and easily at any time.

E.  Expansion Joints Construction are low-maintenance constructions with a long lasting durability.

Application of  Expansion Joint Construction:

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

Construction programs of Expansion Joint :

(1) Set out and cut Expansion Joint.

(2) Excavate and clean the  Expansion Joint area. 

(3) Drill holes to locate the anchor bolts.

(4) Place the rebar mat and mold. 

(5) Pour bottom concrete layer.

(6) Install comb-shaped steel plate. 

(7) Pour side concrete. 

(8) Maintenance the  Expansion Joint.
And other types expansion joints. We could produce them as customers’ requirements.