Good Quality Modular Bridge Expansion Joint With Good Price

​Introduction of Bridge expansion joints:

Bridge expansion joints are important components in the design and construction of bridges that allow for controlled movement and expansion of the bridge structure. They are essential for accommodating the natural thermal expansion and contraction of the bridge materials, as well as other movements caused by factors like traffic loads, wind, and seismic activity.

Bridge expansion joints are a critical component of bridge design, used to accommodate the movement and deformation of bridge structures due to factors such as thermal expansion and contraction, live loads, and ground movements.

Common types of bridge expansion joints include:

• Finger joints
• Sliding plate joints
• Modular expansion joints
• Elastomeric expansion joints
• Compression seal joints

Bridge expansion joint: refers to the expansion joint between two beam ends, between beam ends and abutment, or on the hinge position of the bridge to meet the requirements of bridge deck deformation. In parallel and perpendicular to the bridge axis, firm and reliable, the vehicle should be smooth and outdated without jump and noise; and it can prevent rainwater and garbage soil from infiltration and blocking; the installation, inspection, maintenance and dirt elimination should be simple and convenient. At the expansion joint, the railing and the bridge deck pavement should be disconnected.

Accommodate thermal expansion and contraction of the bridge structure.
Allow for vertical and horizontal movements caused by traffic loads, wind, and seismic activity.
Prevent the transmission of stresses and deformations between adjacent bridge sections.
Provide a smooth transition for vehicular and pedestrian traffic.

Features of bridge expansion joints include:

Modularity and Adjustability:

Many expansion joint designs are modular, allowing for easy installation, repair, and replacement of individual components as needed.

Some joints may also incorporate adjustable features to accommodate changes in the bridge structure or to fine-tune the joint's performance over time.

Maintainability:

Expansion joints are designed with accessibility and ease of maintenance in mind, facilitating regular inspections, cleaning, and replacement of worn or damaged components.

This ensures the continued functionality and safety of the bridge expansion joint system.

Classification of Bridge expansion joints : butted type, steel support type, combined shear type (plate), modular support type and elastic device.

Evercross Steel Bridges Overview :