The invention discloses an upper end cover for an elevator. The upper end cover comprises a cover body, a boss, a sealing ring and a cover shaft cylinder. The boss is arranged on the upper portion of the cover body. The cover shaft cylinder is arranged on the lower portion of the cover body. The sealing ring is arranged on the connection position of the cover body and the cover shaft cylinder in a sleeving mode. The center of the boss is provided with a lead screw groove hole. The center of the cover body is provided with a cover body groove. The cover body groove stretches downwards into the cover shaft cylinder. By means of the mode, the upper end cover for the elevator is used for being fixedly arranged on a box body of the elevator, and the upper end cover is simple in structure, good in airtightness and convenient to dissemble and assemble, the working efficiency of the elevator is improved, and the service life of the elevator is prolonged.
Upper end cover for elevator
2015-04-22
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 / F16J Kolben , PISTONS |