Hoistway height-adjustable double-guide straight elevator

Abstract

The invention discloses a hoistway height-adjustable double-guide straight elevator. The hoistway height-adjustable double-guide straight elevator comprises a first mounting box and a vehicle assembly; the first mounting box is mounted on the vehicle assembly; a first servo motor is fixed in the first mounting box, and is fixed with a first belt wheel; the first belt wheel is in transmission connection with a second belt wheel; the second belt wheel is in key connection with a first lead screw; the first lead screw is in transmission connection with a first fixed block; the first fixed block is fixed with a movable hoistway; a fixed hoistway is arranged in the movable hoistway; a first slide rail is fixed in the movable hoistway; a second slide rail is fixed in the fixed hoistway; first slide blocks are arranged in the first slide rail and the second slide rail, and are fixed on the two sides of a car; a pedal extension mechanism is arranged at the bottom end of the car; and a tractionmechanism is arranged between the car and the movable hoistway. The heights of the hoistways are adjustable; and at least two slide rails are arranged between the car and the hoistways to meet boarding of aircrafts with different heights.

Description

technical field [0001] The invention belongs to the technical field of elevators, and in particular relates to a double-guided straight elevator with adjustable shaft height. Background technique [0002] With the rapid development of the national economy, the construction of airports as air transport and the airport ground support equipment serving the airport are also entering a period of rapid development. At present, aircraft passenger elevators are widely used as a main airport ground support equipment. [0003] Among them, the steps of the passenger ladder car for passengers to get on and off the plane are fixed devices, which requires passengers to walk up and down on the passenger ladder car when getting on and off the plane, which is suitable for people with large luggage or many luggage items, children, Disabled people and the elderly in wheelchairs or on stretchers, especially when emergency situations require the use of stretchers to get on and off the plane, hav...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a double-guide straight-running elevator with adjustable shaft height, to solve the problem that the steps of the existing passenger ladder car in the above background technology are fixed devices, which requires passengers to be on the passenger ladder when getting on and off the plane. It is suitable for people with large luggage or a lot of luggage, disabled people and the elderly with children, wheelchairs or on stretchers, especially for those who need to use stretchers to get on and off the plane in an emergency. great inconvenience

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