An apparatus and method for grouting using both as coupler and spacer An apparatus and method for grouting using both as coupler and spacer.

摘要

The present invention provides a grouting method and apparatus using a coupler-combining spacer for facilitating the connection of reinforcing bars or pipes and maintaining a center in a drilling hole when the saw nailing or steel pipe multi-stage grouting using rebar or PIPE, etc. It is about.;Coupler spacer of the present invention is composed of a plurality of radial wing spacers to maintain the center spacing of the reinforcing bars or pipes and screw grooves and tightening bolts to increase the friction and tightening force when connecting the reinforcement or pipes.