A hoist assembly includes a mount. A plurality of hooks is coupled to the mount. The plurality of hooks engages a ladder. The mount may be coupled to the ladder. A plate is provided. The plate engages the mount. The plate may be positioned above a roof access hatch. A winch is coupled to the plate. A cable is wrapped around the winch. The winch may extend or retract the cable. A hook is coupled to the cable. The hook engages an object. The assembly may lift the object upwardly through the roof access hatch.
Hoist Assembly
07.04.2016
Patent
Elektronische Ressource
Englisch
IPC: | B66D Haspeln , CAPSTANS |