发明名称 EXPANSION JOINT
摘要 <p>PURPOSE: An elastic member for absorbing shock is provided to absorb shock occurred by a vehicle passing through a tunnel and an underground road by using filler. CONSTITUTION: An elastic member for absorbing shock comprises a bottom plate(10), side plates(20), elastic members(40), shock absorbing bolts(30), a top plate(50), and a space(60). The side plates are formed in an L-shape and has coupling grooves(23). The elastic members are coupled to the inner surfaces of the side plates. The shock absorbing bolts are coupled to the inner surfaces of the side plates. The top plate is coupled to the coupling groove and covers an interval between the side plates. The space is filled with filler.</p>
申请公布号 KR101117607(B1) 申请公布日期 2012.03.07
申请号 KR20090051542 申请日期 2009.06.10
申请人 发明人
分类号 E01C11/02;E01D19/06 主分类号 E01C11/02
代理机构 代理人
主权项
地址