The utility model discloses a kind of container hard top cover's locks, it includes from the head of the top surface of the hook-shaped lock rod of the
compression lock head that protrudes in the side beam square tube of container upper side, lock guide
bushing is fixed on the side beam square tube in the position of the neck of lock rod head,
tail portion of lock rod is provided with screw and is connected with the lock of open-top box, the lock includes
handle fixed seat fixed on the outer side of two side wallboards,
handle is connected on the two lug pieces of
handle fixed seat by handle pivot, H-shaped connecting rod is fixed in the two sides of handle again by lower shaft, upper shaft is connected in the upper end of H-shaped connecting rod, radial through-hole is made in the middle part of upper shaft,
tail portion of lock rod is inserted in through-hole, and the length of lock rod is adjusted by nut that is screwed on the
tail portion of lock rod, lock fixed seat that one side is open is fixed on the side wallboard directly below handle fixed seat, through-hole is made on the two lug pieces of lock fixed seat, and customs pressure plate is connected on the through-hole of open side by pivot, connecting hole is made on the two lug pieces of customs pressure plate.