The invention provides a lead-screw double-column type automobile elevator, and relates to an auxiliary automobile maintenance device. The lead-screw double-column type automobile elevator is characterized in that the elevator comprises a programmable logic controller (PLC), drive motors on the two sides, revolution counter switches of the drive motors on the two sides, stand-column box bodies on the two sides, lead screws on the two sides, upper-lead-screw bearing frames on the two sides, upper stroke switches on the two sides, nut lifting sliding tables on the two sides, lifting mechanisms on the two sides, lower stroke switches on the two sides, lower lead screw bearing frames on the two sides and elevator control panels comprising elevator main-power rotary buttons, scram buttons, ascending buttons A, ascending buttons B, descending buttons A and descending buttons B. Supporting bodies of the elevator are the stand-column box bodies on the two sides. One sides of the stand-column box bodies are provided with openings, and the openings are opposite to each other. By means of the lead-screw double-column type automobile elevator, up-down sliding and sliding height balance of the nut lifting sliding tables of the elevator can be controlled, and the lead-screw double-column type automobile elevator has the beneficial effects of being easy to use, easy to mount, easy to maintain, safe, reliable and the like.
Lead-screw double-column type automobile elevator
2016-01-20
Patent
Elektronische Ressource
Englisch
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 |