The invention discloses a polygon prism type portal hanging frame. The polygon prism type portal hanging frame comprises two bases which are arranged in parallel and supporting columns which are arranged on the bases, and a hanging beam is horizontally arranged on the supporting columns. The polygon prism type portal hanging frame is characterized in that the supporting columns are hollow, first grooves are formed inwards in the two sides of each supporting column, and the supporting columns are arranged in a vertically through mode; two corresponding side faces of the interior of each supporting column are each vertically provided with a sliding groove, each sliding groove and the corresponding first groove are located in two adjacent sides, and square pipes which can move along with the sliding grooves are connected to the sliding grooves; a plurality of limiting holes are horizontally formed in the upper side faces of the two first grooves of each supporting column, limiting grooves are formed in the two sides of each square pipe, a limiting rod is arranged in one limiting hole of each first groove, and the square pipes are welded to the hanging beam; the two supporting columns are in the shape of a polygon prism, thereby being firmer, more durable, not prone to breakage and higher in bearing capacity. The polygon prism type portal hanging frame has the advantages of being simple in structure, long in service life and the like.
Polygon prism type portal hanging frame
2015-11-11
Patent
Electronic Resource
English
IPC: | B66C Krane , CRANES |