SPACER UNION STRUCTURE

摘要

PURPOSE: A spacer coupling structure which enables a user to easily perform the installation work of a mold is provided to enable a user to recycle the steel sheet corresponding to the mold' after the slab of the concrete structure is constructed. CONSTITUTION: A spacer coupling structure which enables a user to easily perform the installation work of a mold is composed like next. A spacer(10) is allowed between a truss girder(TG) and a steel sheet(P). The spacer is combined on the lower part of the truss girder by the bolt passing through the steel plate. The spacer comprises a spacer body(11), a spacer head(12), a female screw, and a bolt. The spacer body is made of synthetic resin and has a seating groove on the top. The spacer head is made of metal and is inserted in the seating groove. The spacer head comprises a transverse member(121) and a vertical member. The transverse member has a through-hole(H). The female screw is formed in the lower part of the spacer body. The bolt is screwed with the female screw through the steel sheet.