Pot Rubber Bearing

Pot Rubber Bearing

Product Introduction

The Pot Rubber Bearing is a common type of bridge bearing device. It typically consists of components such as the upper bearing plate, lower bearing plate, rubber plate, pot (base container), and anchorage assembly.

It utilizes the elastic deformation of the rubber and the restraining effect of the pot to achieve vertical load transfer, accommodate horizontal displacements, and adjust rotation angles.

Based on function, it is classified into fixed type, longitudinal movable type, transverse movable type, and bidirectional movable type.

Its core working principle involves the compression deformation of the rubber plate within the steel pot, which transfers vertical loads.

Simultaneously, by leveraging the elasticity of the rubber and the limiting function of the steel pot, it accommodates the horizontal displacement and rotational demands of the bridge, ensuring stable structural force distribution.


Advantages and Features

  • High Load-Bearing Capacity

    Possesses substantial load-bearing capacity, can accommodate relatively large horizontal displacements and rotations, making it suitable for long-span bridges.

  • High Safety

    Features a self-locking guide rail structure, offering more reliable load-bearing and enhanced safety.

  • Excellent Durability

    The rubber is sealed within the steel pot, and a combined internal-external dust-proof structure is employed, resulting in good durability and a long service life.

  • Strong Seismic Resistance

    Exhibits excellent seismic performance, can effectively dissipate seismic forces, and protects the bridge structure.

Project References