But bridge beam supports that horizontal rotary drum moved

• Main Authors: SHI ZHIHUI, LIU HONGHONG, JIA SHUANGSHUANG, XIAO TIELING, YU JUNKAI, WANG GUANGYE, LIU XINLIANG, BAO XINYAN, YANG BING
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2017
• Subjects: ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model discloses a but bridge beam supports that horizontal rotary drum moved, including the lower plate, the lower plate top is provided with the bottom suspension bedplate, be provided with the first slide and the first steel sheet of mutual contact between lower plate and the bottom suspension bedplate, welt in the middle of bottom suspension bedplate top is provided with, middle welt is the sphere with the contact surface of bottom suspension bedplate, middle welt top is provided with the upper bracket board, be provided with the second slide and the second steel sheet of mutual contact between middle welt and the upper bracket board, be provided with clearance fit's third slide and third steel sheet between the lateral surface of middle welt and the medial surface of upper bracket board. The utility model discloses can improve the not enough of prior art, prevent that the bridge card is dead. 本实用新型公开了种可水平转动的桥梁支座，包括下底板，下底板上方设置有下支座板，下底板和下支座板之间设置有相互接触的第滑板和第钢板，下支座板上方设置有中间衬板，中间衬板与下支座板的接触面为球面，中间衬板上方