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Expansion joint structure for connecting bridge body and road surface
The invention discloses an expansion joint structure for connecting a bridge body and a road surface, which comprises a pair of bodies fixedly mounted on two fixed foundations on two sides of a gap respectively, connecting plates distributed in a staggered manner are arranged on adjacent sides of the two bodies, cushion blocks are arranged on the other sides of the bodies, pre-embedded bodies are arranged at the bottoms of the bodies and connected with supporting rods, and the supporting rods are connected with the bridge body and the road surface. A wrapping cavity used for wrapping and fixing the end of the foundation is defined by the cushion block, the embedded body and the supporting rod. According to the expansion joint structure for connecting the bridge body and the road surface, in the actual use process, the body is firmly fixed to the two fixing foundations through the embedded body, the connecting plates are distributed in a staggered mode to seal a gap between the two fixing foundations, concrete enters the wrapping cavity, the body and the fixing foundations are firmly fixed together, and therefore the expansion joint structure is formed. And a plurality of supporting rods are arranged between the embedded body and the cushion block, and the supporting rods can conduct force acting on the cushion block to the embedded body through the supporting rods, so that the stress area is increased, and the risk that the road surface near the cushion block is crushed is reduced.
本发明公开了一种桥体和路面连接的伸缩缝结构,包括分别固定安装于缝隙两侧的两个固定基础上的一对本体,两个本体相邻一侧设置有交错分布的连接板,本体另一侧设置有垫块,本体的底部设置有预埋体,预埋体连接有支撑杆,垫块、预埋体以及支撑杆之间围出用于包裹固定基础端部的包裹腔。该发明提供的桥体和路面连接的伸缩缝结构,在实际使用时,预埋体将本体牢牢固定在两个固定基础上,连接板交错分布,将两个固定基础之间的缝隙封住,混凝土进入包裹腔中,将本体与固定基础牢牢固定在一起,且预埋体与垫块之间有多个支撑杆,支撑杆可以将作用在垫块上的力经过支撑杆传导到预埋体上,增大受力面积,减小垫块附近的路面被压溃的风险。
Expansion joint structure for connecting bridge body and road surface
The invention discloses an expansion joint structure for connecting a bridge body and a road surface, which comprises a pair of bodies fixedly mounted on two fixed foundations on two sides of a gap respectively, connecting plates distributed in a staggered manner are arranged on adjacent sides of the two bodies, cushion blocks are arranged on the other sides of the bodies, pre-embedded bodies are arranged at the bottoms of the bodies and connected with supporting rods, and the supporting rods are connected with the bridge body and the road surface. A wrapping cavity used for wrapping and fixing the end of the foundation is defined by the cushion block, the embedded body and the supporting rod. According to the expansion joint structure for connecting the bridge body and the road surface, in the actual use process, the body is firmly fixed to the two fixing foundations through the embedded body, the connecting plates are distributed in a staggered mode to seal a gap between the two fixing foundations, concrete enters the wrapping cavity, the body and the fixing foundations are firmly fixed together, and therefore the expansion joint structure is formed. And a plurality of supporting rods are arranged between the embedded body and the cushion block, and the supporting rods can conduct force acting on the cushion block to the embedded body through the supporting rods, so that the stress area is increased, and the risk that the road surface near the cushion block is crushed is reduced.
本发明公开了一种桥体和路面连接的伸缩缝结构,包括分别固定安装于缝隙两侧的两个固定基础上的一对本体,两个本体相邻一侧设置有交错分布的连接板,本体另一侧设置有垫块,本体的底部设置有预埋体,预埋体连接有支撑杆,垫块、预埋体以及支撑杆之间围出用于包裹固定基础端部的包裹腔。该发明提供的桥体和路面连接的伸缩缝结构,在实际使用时,预埋体将本体牢牢固定在两个固定基础上,连接板交错分布,将两个固定基础之间的缝隙封住,混凝土进入包裹腔中,将本体与固定基础牢牢固定在一起,且预埋体与垫块之间有多个支撑杆,支撑杆可以将作用在垫块上的力经过支撑杆传导到预埋体上,增大受力面积,减小垫块附近的路面被压溃的风险。
Expansion joint structure for connecting bridge body and road surface
一种桥体和路面连接的伸缩缝结构
CHENG LIAN'AI (Autor:in)
17.01.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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