An elevator car roof with the function of rotating ladder

A technology of elevator cars and elevator cars, which is applied to elevators, ladders, elevators, etc. in buildings, which can solve the problems of lack of escape exits on the top of elevator cars, inconvenience for staff or escape personnel to climb out, etc., to achieve the convenience of expansion , the effect of convenient storage

CN111689344BActive Publication Date: 2021-09-28北菱电梯股份有限公司
6 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2021-09-28

Smart Images

  • Figure 1
    Figure 1
  • Figure 2
    Figure 2
  • Figure 3
    Figure 3
Patent Text Reader

Abstract

The invention discloses an elevator car top with the function of rotating ladders, which includes an elevator car, and a car top plate, a stepping motor, a rotating shaft, a rotating plate, an inclined frame, a fixed seat, an I electric push rod, a fixed shaft, and a chute , folding frame assembly, II electric push rod, first of all, through the electric rotating plate mechanism, it can facilitate the electric opening of the car top part, which is convenient for the people in the elevator car to escape from the opened power hole; secondly, because of the use of electric push rod and folding frame assembly, so it can be easily extended and opened by the folding frame assembly, realizing the ladder climbing function, and also convenient for shrinking and folding, which is convenient for storage in the unused state and does not interfere with the normal operation of the elevator; finally, because the inclined frame has a certain inclination angle, Not only is it convenient to deploy and use inside the elevator car, but it can also be lifted upwards. In summary, by using the present invention, it is convenient for staff to maintain the elevator car roof, and it is also convenient for people inside the elevator car to escape.
Need to check novelty before this filing date? Find Prior Art

Description

technical field

[0001] The invention relates to the technical field of elevator car roof structures, in particular to an elevator car roof with the function of rotating ladders. Background technique

[0002] The car is a box-shaped space used by the elevator to carry and transport people and materials. The main structure is generally composed of car floor, car wall, car roof, car door and other main components. The material is generally composed of welded steel frame and stainless steel, and the internal net height of the car should not be less than 2m.

[0003] With the rapid development of high-rise buildings, elevators have played a very important role in people's daily life as a kind of vertical transportation manned tool. Therefore, while providing convenience for people, how to make passengers comfortable and safe in a small space has put forward new requirements for elevator design.

[0004] According to the above, the current elevator is generally in a safe state ...

Examples

Embodiment Construction

[0026] In the following text, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to those skilled in the art that the described embodiments can be used without these specific details. Some or all instances were practiced, and in other instances well-known process steps were not described in detail.

[0027] In describing the invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer ” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth construction and operation, therefore, are no...