Truss support

A steel truss support consists of a support base plate, a bottom basin fixedly connected to the support base plate, a spherical pad plate, a middle spherical panel, a flat pad plate, a stainless steel circular plate, and a support top plate fastened on the bottom basin. A support extension plate is fixedly connected to the front and rear ends of the support base plate, and at least two support fixing plates are connected between the front and rear support extension plates and the support top plate. At least four pin holes are opened at both ends of the front and rear support extension plates on both sides of the slide rail. The distance between the two symmetrical pin holes is slightly larger than the width of the slide rail, and a pin is inserted into each pin hole Solved the problems of high thrust of steel truss supports on sliding rails, difficulty in sliding steel truss arches, and difficulty in installing steel truss supports in place