Door hinge locker equipment for construction equipment

摘要

The present invention relates to a door hinge rocker device for construction equipment, the purpose of which is to precisely restrain the opening operation of the door, door hinge for construction equipment that can effectively prevent safety accidents such as worker injury and component damage due to sudden closure It relates to a rocker device.;The present invention for achieving the above object is an upper hinge (1) rotated by welding to the door body (9), the lower hinge is assembled to the upper hinge (1) on the lower side and bolted to the vehicle body support (10) (2), a rocker pin (3) coupled to the upper hinge (1), a rocker pin insertion groove (12) formed in the lower hinge (2) into which the rocker pin (3) is inserted, and the upper hinge A hinge bushing 4 inserted between the lower hinge 2 and the lower hinge 2 to prevent abrasion, a rocker pin handle 11 formed at one side of the rocker pin 3, and a protrusion of the door body 9. One side is coupled to the bolt (8) and the other side is bent at one end of the spring stopper 6 formed, one side is coupled to the bent portion of the spring stopper 6 and the other side is inserted into the rocker pin (3) rocker pin The gist is composed of a rocker pin actuating spring 5 coupled to the handle 11.