定位夹具由带开口的夹环、夹环外的辐肋、辐肋顶端的外环及外环上的支撑组成。结构简单,性能可靠.施工方便,只要在钢筋上相隔一定时间距套上此夹具,然后组装好模板,就能确 The positioning fixture consists of a clamp ring with an opening, a radiating rib outside the clamp ring, an outer ring at the top of the spoke-shaped rib and a support on the outer ring. Simple structure, reliable performance, convenient construction, as long as the steel reinforcement at a certain distance apart from the fixture, and then assemble the template, you can indeed