A buffering and shock absorbing device for public road bridge roof beam

• Main Authors: SANG SHILEI, WANG JUNWEI, ZHANG GUANGBIN, KANG DEQUN
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2018
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model provides a buffering and shock absorbing device for public road bridge roof beam, includes supporting seat and under bracing seat, it is provided with the rubber pad to go up betweensupporting seat and the under bracing seat, the first recess that two openings set up is offered up to the symmetry on the under bracing seat, the first dish spring of bottom fixedly connected with in the first recess, the upper end fixedly connected with guide post of first dish spring, the rubber pad setting is passed on the upper portion of guide post, and the downside fixed connection of thetop of guide post and last supporting seat, the cover is equipped with second dish spring on going up the guide post between supporting seat and the under bracing seat. Compared with the prior art, the beneficial effects of the utility model are that when acting as the supporting seat and receiving decurrent pressure, to rubber pad compress, rubber pad itself is owing to the reason of material possesses certain buffer capa