GQF-F type single group type bridge expansion joint
GQF-F type expansion joint in highway planning and Design Institute designed a novel bridge expansion device, product is suitable for heavy traffic area of the city roads, bridges, by a whole length of the rubber sealing strip and the elevated road interchange project of.GQF-C type expansion joint, a set of rigid boundary beam and anchor steel components. The medial edge beam with fixed rubber seal grooves. Welded on the anchor beam lateral, and beam end embedded steel welding, casting of high strength concrete beams after the transition, with reliable connection, with the bridge smooth engagement, water sealing, scalable and flexible, stable running, long service life. Used in the expansionThe amount of 0 ~ 80mm of the bridge.