How to classify rubber bearings of slab bridges? The manufacturer of Tangshan bridge bearings tells you

They are classified according to the possibility of deformation, materials used and structural forms.

（1） Classification according to the possibility of bearing deformation

1) Fixed support;

2) One-way movable support;

3) Multi-directional movable support.

（2） Classification according to materials used for bearing

1) Steel bearing: flat bearing, arc bearing, rocker bearing, roller bearing.

2) Whether the bearing is divided with sliding capacity: sliding bearing and fixed bearing.

3) Rubber bearing: plate rubber bearing (including tetrafluoro sliding plate plate rubber bearing), pot rubber bearing, lead rubber bearing, high damping and vibration isolation rubber bearing.

Bridge plate rubber bearing

（3） Classification according to the structural form of support

1) Curved support

2) Rocker shaft support

3) Roller shaft support

4) Plate type rubber bearing and tetrafluoro type rubber bearing

5) Pot-type rubber bearing

6) Spherical steel bearing

7) Pull and press the support, etc.

There are many types of bridge bearings, which are mainly selected according to the bearing reaction, span, building height and expected displacement.