Put forward lower girder construction of drawing bilateral safe pliers down

The utility model discloses a put forward lower girder construction of drawing bilateral safe pliers down, lower girder construction is drawn ear, trough beam body weldment, universal driving shaft fixed plate, safety tongs mounting panel, reinforcing plate, torsional spring mount pad, buffer to hit board, U type support, is led the combination of boots mount pad by the angle steel and forms. Theutility model relates to a simple structure, put forward lower girder construction of drawing bilateral safe pliers down that the cost of manufacture is low, drawing the ear material to use the anglesteel, passing through bolted connection with trough beam body weldment, processing is simple, connects firm reliably, in the middle of safety tongs mounting panel installation and two the trough beambody weldments, it is all very convenient to maintain to the installation and maintenance of safety tongs, the universal driving shaft fixed plate adopts the jogged joint of waist shape with trough beam body weldment, and the