The invention discloses a speed reduction device of a hand fork lifter. The speed reduction device of the hand fork lifter comprises a plate rack, a bearing, a driving plate slot, a main claw groove, a driving plate, a driven plate, a driven plate groove, a spring, a supporting plate, a locking block, a speed reduction claw, a main claw and a lead screw, wherein the plate rack is provided with the driving plate groove used for vertical movement of the driving plate and the driven plate groove used for vertical movement of the driven plate; the bearing is provided with the main claw groove used for clamping the main claw; the supporting plate is fixed on the driving plate and fixes the locking block through the lead screw; the spring is connected between the supporting plate and the driven plate; the speed reduction claw is located on the driven plate. The speed reduction device of the hand fork lifter can reduce the speed of the hand fork lifter or completely brake the hand fork lifter, and the safety and practicability of the hand fork lifter are improved.
Speed reduction device of hand fork lifter
2015-07-22
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen |