WING DOOR LOCKING APPARATUS FOR WING BODY TYPE TRUCK

摘要

Disclosed is a wing door locking apparatus for a wing body type truck. According to the present invention, the wing door locking apparatus for a wing body type truck provided with a case in an exterior frame on a floor of a vehicle body comprises: a hydraulic cylinder fixedly installed in the case; a cylinder rod integrally provided in the hydraulic cylinder to perform translational motion to the front of the hydraulic cylinder; a connection member connected to a front end portion of the cylinder rod; a push rod rotationally coupled to one end of the connection member by a first hinge shaft; a hook member rotationally connected to the push rod through a second hinge shaft; and a protruding member installed in a lower end portion of a wing door to perform a lock function as a dead end of the hook member is caught or left.;COPYRIGHT KIPO 2019