DEVICE FOR PREVENTING DOOR FROM DROPPING FROM LOAD BOX IN TRUCK

摘要

PROBLEM TO BE SOLVED: To reliably prevent a door from dropping from a load box when the upward and downward openable door of the load box is opened upward. SOLUTION: In a truck in which a load box 1 is loaded on a vehicle frame and the rear part or the side part of the load box 1 or both of them can be freely opened by a door 2, the door 2 is openably constituted around an upper hinge 3 provided on the upper end and around a lower hinge 4 provide don the lower end. The lower hinge 4 is provided engageably and disengageably with a lower engaging pin 42 provided on the lower end of the door 2, a lower support 43 fixed to the load box 1 side and for supporting the lower engaging pin 42, and a hook 44 provided on the lower engaging pin 42 and for supporting the lower engaging pin 42 in a state where the lower engaging pin is supported on the support 43. The hook 44 can be tightly fastened by a regulating member 52 to be operated with the opening and closing operation of the upper hinge 3 is a state of locked on the lower engaging pin 42.