Expansion joints solution system

The Strip seal type, Modular type, Finger type of expansion joints system developedby OVM have outstanding reliability and durability, providing the best solution forbridges. The products are widely used in various bridge engineering, demonstratingOVM's outstanding achievements in this field.

Features

· Modular expansion joints, with excellent loadingperformance,fatigue resistance and multi-directional displacement,meets Chinese standards, American standards,European standards and other requirements;
· Prestressed multi-directional displacement fing erexpansion joints, Using flexibility anchorsystem toachieve multi-directional displacement of expansion joints and meet the needs of multi-directional displacement of bridges;

Application cases 

Editor in Chief and Participated in the Compilation of Some Standards for this System by OVM

Number Standard type Standard name Standard number Participate in editing
1 Chinese Highway Society Standards Elastic Anchorage Multidirectional Displacement Comb Plate Expansion Device for Highway Bridges JT/CHTS 20028-2022 Preside over
2 Transportation industry standards General technical requirements for expansion and contraction devices of highway bridges JT/T327-2016 Participate in editing

 

Certificate

Modular Type

Strip seal Type

Modular Type

Finger Type

Multi-directional 

displacement finger Type

Multi-directional 
displacement finger Type

Integral anchoring finger type

Integral anchoring finger type

Chongqing Sunxi River Bridge, 2018
OVM supplied multi-directional displacement finger type expansion joints with a displacement of 1440mm.

E60 F1 Lot ,Georgia(2023)
OVM anti-seismic isolation bearings and large-displacement expansion joints complying to EN standards largely applied on the Caucasus region.

Fujian Daoqingzhou Bridge, 2021
OVM supplied anti-slip multi-directional displacement expansion joints

Guangxi Hengzhou Bridge, 2023
OVM supplied multi-directional displacement finger Type expansion joints with a displacement of 1040mm.

Guangxi Science and Technology Award Certificate

Type test of finger type expansion joints

Expert appraisal certificate of finger type expansion joints