Do You Know How The Wedge Anchor Expansion Bolt Is Used?
Most people who see wedge anchors for concrete block for the first time will think that this and the car repair will have some degree of connection, here to give you a brief introduction about the use of wedge anchors fasteners and its working principle.
Simply put, the m12 wedge anchor is a concrete cavity depth and cleanliness are not too big requirements, not only easy to install, the price is also very cheap expansion bolts.
ss wedge anchors into the tube plate hole in the end of the tube rolled and the tube wall continues to expand, resulting in plastic deformation tube diameter increases, the tube head completely fit in the wall of the tube plate hole and force the tube plate to produce elastic deformation.
When the expander is removed, the elastic deformation of the tube plate to restore the original state, and the plastic deformation of the tube end can not be restored, the result is that the tube plate to hold the end of the tube, so as to achieve the purpose of the two seal does not leak and firmly connected.