CN220886625U

CN220886625U - Elevator car structure and elevator

Info

Publication number: CN220886625U
Application number: CN202320899049.XU
Authority: CN
Inventors: 陈展桥
Original assignee: Hitachi Elevator China Co Ltd
Current assignee: Hitachi Elevator China Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2024-05-03
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an elevator car structure, which comprises a car roof, wherein a safety window is arranged on the car roof; the suspended ceiling comprises a fixed part and a movable part, an opening corresponding to the position of the safety window is arranged on the fixed part, and the movable part is horizontally moved to cover or expose the opening; the suspended ceiling further comprises a locking mechanism for fixing the moving part at a position for covering the opening; the locking mechanism realizes the position fixation of the moving part through magnetic attraction. The suspended ceiling adopts a horizontally moving opening and closing mode, so that even if the locking mechanism is damaged, the safety accident that the suspended ceiling injures passengers by smashing can not occur; in addition, the mode of opening and shutting of furred ceiling is little to the space requirement in the car, even be full state in the car, the furred ceiling also can open smoothly, and the rescue personnel of being convenient for is carried out and is rescued work.

Description

Elevator car structure and elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator car structure and an elevator.

Background

In elevator car structure, can set up the security window at the sedan-chair top of car based on the security consideration, and the furred ceiling of sedan-chair top below is the structure that can turn over, like prior art CN217296860U, CN205709369U, CN204737556U etc. the security window is opened from the car top to the relief personnel of being convenient for open the furred ceiling again, rescue personnel in with the car. Conventionally, one side of the suspended ceiling is hinged with the car structure, and the other side of the suspended ceiling is fixedly connected with the car structure through a locking mechanism; the locking mechanism is generally a mechanical toggle mechanism, and under partial conditions, when the locking mechanism is accidentally damaged, the suspended ceiling is accidentally opened, and the safety accident of injuring passengers by smashing occurs; under some conditions, the locking mechanism is blocked or is not smoothly stirred, so that rescue personnel cannot timely open the suspended ceiling, and the timeliness of rescue is affected; in addition, the locking mechanism can be exposed in the car, and the aesthetic property of the inside of the car is affected.

Disclosure of utility model

In view of this, the present utility model proposes, on the one hand, an elevator car structure and, on the other hand, an elevator with such an elevator car structure, which can solve at least to some extent one of the above-mentioned problems.

The technical scheme of one aspect of the utility model is realized as follows:

An elevator car structure comprises a car roof, wherein a safety window is arranged on the car roof; the suspended ceiling comprises a fixed part and a movable part, an opening corresponding to the position of the safety window is arranged on the fixed part, and the movable part is horizontally moved to cover or expose the opening; the suspended ceiling further comprises a locking mechanism for fixing the moving part at a position for covering the opening; the locking mechanism realizes the position fixation of the moving part through magnetic attraction.

As a further alternative of the elevator car structure, a guiding mechanism for defining a movement path of the moving part is also included.

As a further alternative to the elevator car structure, the guide mechanism comprises a guide rail and a runner slidably arranged on the guide rail, the guide rail being arranged on the stationary part or the car roof, the runner being arranged on the moving part.

As a further alternative of the elevator car structure, the fixed part comprises a fixed ceiling plate, the movable part comprises two movable ceiling plates arranged in a split manner, and the two movable ceiling plates are positioned at the same height; the locking mechanism comprises magnetic attraction components which are respectively arranged on the two movable suspended ceilings, and the magnetic attraction components on the two movable suspended ceilings are mutually attracted to realize that the two movable suspended ceilings are fixed at the position for covering the opening.

As a further alternative to the elevator car structure, the moving part is provided with a handle.

As a further alternative of the elevator car structure, the fixed ceiling plate is fixedly connected to the car roof, the movable ceiling plate is located above the fixed ceiling plate, and a panel light is provided on the movable ceiling plate.

As a further alternative to the elevator car structure, the magnet assembly is a magnet that is fixed at an edge position above the movable ceiling tile.

As a further alternative of the elevator car structure, both ends of the guide rail are provided with stopper blocks, through which the guide wheel is blocked to restrict the extreme positions of the moving part moving along both directions of the guide rail.

The technical scheme of the other aspect of the utility model is realized as follows:

an elevator comprising any one of the above elevator car structures.

The elevator car structure and the elevator provided by the utility model have the beneficial effects that: the suspended ceiling adopts a horizontally moving opening and closing mode, so that even if the locking mechanism is damaged, the safety accident that the suspended ceiling injures passengers by smashing can not occur; in addition, the mode of opening and shutting of furred ceiling is little to the space requirement in the car, even be full state in the car, the furred ceiling also can open smoothly, and the rescue personnel of being convenient for is carried out and is rescued work. In addition, the locking mechanism adopts a magnetic adsorption mode to fix the moving part, the failure rate is far smaller than that of a mechanical toggle mechanism, the operation is convenient and trouble-saving, and abnormal adverse conditions such as jamming and the like can not occur under the emergency rescue condition.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic front view of the elevator car structure of the present utility model;

fig. 2 is a side view schematic of the elevator car structure of the present utility model;

fig. 3 is a schematic structural view of the elevator car structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A;

FIG. 5 is a schematic cross-sectional view of B-B of FIG. 1;

FIG. 6 is an enlarged view of C in FIG. 5;

Fig. 7 is a schematic front view of the elevator car structure with the moving part opened;

fig. 8 is a schematic view of the elevator car structure when the safety window is opened.

In the figure: 1. a car roof; 11. a safety window;

2. Suspended ceiling; 21. a fixing portion; 211. fixing a ceiling plate; 22. a moving part; 221. a movable ceiling plate; 23. a panel light;

3. A guide mechanism; 31. a guide rail; 311. a limiting block; 32. a guide wheel;

4. a locking mechanism; 41. and a magnetic attraction component.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-8, there is shown an elevator car structure comprising a car roof 1, said car roof 1 being provided with a safety window 11; a suspended ceiling 2 is arranged below the car roof 1, the suspended ceiling 2 comprises a fixed part 21 and a movable part 22, an opening (not labeled in the figure) corresponding to the position of the safety window 11 is arranged on the fixed part 21, and the movable part 22 is horizontally moved to cover or expose the opening; the suspended ceiling 2 further includes a locking mechanism 4 that fixes the moving portion 22 in a position to cover the opening; the locking mechanism 4 realizes the position fixation of the moving part 22 by magnetic attraction.

In short, when the elevator fails and a rescue worker needs to rescue from above the car, the rescue worker can directly pull the moving part 22 after opening the safety window 11, so that the moving part 22 overcomes the magnetic force provided by the locking mechanism 4, and the moving part 22 moves and exposes the opening; so that trapped personnel in the car can leave the car. Compared with the prior art, in the embodiment, the suspended ceiling 2 adopts a horizontally moving opening and closing mode, and even if the locking mechanism 4 is damaged, the suspended ceiling 2 cannot smash the safety accident of the passengers; in addition, the mode of opening and shutting of furred ceiling 2 is little to the space requirement in the car, even be full state in the car, furred ceiling 2 also can open smoothly, and the rescue personnel of being convenient for is carried out and is rescued work. In addition, the locking mechanism 4 adopts a magnetic adsorption mode to fix the moving part 22, the failure rate is far smaller than that of a mechanical toggle mechanism, the operation is convenient and trouble-free, and abnormal faults such as jamming and the like can not occur under the emergency rescue condition.

In some embodiments, to ensure that the moving part 22 is able to move along a given path and to ensure that the movement is stable, the elevator car structure further comprises a guiding mechanism 3 for defining the path of movement of the moving part 22. Specifically, referring to fig. 2 and 4, the guide mechanism 3 includes a guide rail 31 and a guide pulley 32 slidably provided on the guide rail 31, the guide rail 31 being provided on the fixed portion 21 or the ceiling 1, the guide pulley 32 being provided on the moving portion 22. Therefore, the moving part 22 moves through the guide wheel 32, the moving process is smoother, and the situation that the moving part 22 is blocked and cannot move during rescue is prevented.

In some specific embodiments, referring to fig. 5 and 7, the fixed portion 21 includes a fixed ceiling plate 211, and the moving portion 22 includes two movable ceiling plates 221 disposed in a split manner, and the two movable ceiling plates 221 are located at the same height; the locking mechanism 4 comprises magnetic attraction components 41 respectively arranged on two movable ceiling boards 221, and the magnetic attraction components 41 on the two movable ceiling boards 221 are mutually attracted to realize that the two movable ceiling boards 221 are fixed at the position for covering the opening. Wherein the magnetic component 41 is a magnetic block, and the magnetic block is fixed at the edge position above the movable ceiling plate 221; the magnetic blocks can be arranged in a plurality. In this embodiment, the locking of the movable ceiling plate 221 is achieved by the magnetic force of the magnetic block, which does not involve a mechanical transmission structure, and has low failure rate. And the magnetic component 41 is hidden from being exposed, so that the interior of the car is more attractive.

It is also preferable that, in order to facilitate pulling the two movable ceiling boards 221 apart, referring to fig. 5, a handle is provided on the moving portion 22, and a rescuer can grasp the handle to pull the movable ceiling boards 221, thereby facilitating the generation of force.

In detail, referring to fig. 4 again, the fixed ceiling board 211 is fixedly connected to the car roof 1, the movable ceiling board 221 is located above the fixed ceiling board 211, and the panel lamps 23 are disposed on the movable ceiling board 221. Wherein the panel lamps 23 are not disposed on the fixed ceiling tile 211, it is possible to avoid a situation that the wires of the panel lamps 23 are sheared when the movable ceiling tile 221 moves.

In some specific embodiments, referring to fig. 5 and 6, both ends of the guide rail 31 are provided with stoppers 311, and the guide wheel 32 is blocked by the stoppers 311 to limit the extreme positions of the movement of the moving portion 22 along both directions of the guide rail 31. In this embodiment, the limiting block 311 is a rubber block, and is configured to block the guide wheel 32 from moving continuously, so as to prevent the guide wheel 32 from being separated from the guide rail 31; and the guide wheels 32 can be prevented from being collided with severely.

In addition, an elevator is provided, which comprises any elevator car structure.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The elevator car structure comprises a car roof, wherein a safety window is arranged on the car roof, and the elevator car structure is characterized by further comprising a suspended ceiling arranged below the car roof, wherein the suspended ceiling comprises a fixed part and a movable part, an opening corresponding to the position of the safety window is arranged on the fixed part, and the movable part horizontally moves to cover or expose the opening; the suspended ceiling further comprises a locking mechanism for fixing the moving part at a position for covering the opening; the locking mechanism realizes the position fixation of the moving part through magnetic attraction.

2. The elevator car structure of claim 1, further comprising a guide mechanism for defining a path of movement of the moving portion.

3. The elevator car structure of claim 2, wherein the guide mechanism includes a guide rail and a runner slidably disposed on the guide rail, the guide rail being disposed on the fixed portion or the roof, the runner being disposed on the moving portion.

4. The elevator car structure of any of claims 1-3, wherein the fixed portion comprises a fixed ceiling tile and the moving portion comprises two movable ceiling tiles disposed in a split arrangement, the two movable ceiling tiles being located at the same elevation; the locking mechanism comprises magnetic attraction components which are respectively arranged on the two movable suspended ceilings, and the magnetic attraction components on the two movable suspended ceilings are mutually attracted to realize that the two movable suspended ceilings are fixed at the position for covering the opening.

5. The elevator car structure of claim 4, wherein the moving portion is provided with a handle.

6. The elevator car structure of claim 4, wherein the fixed ceiling tile is fixedly attached to the ceiling, the movable ceiling tile is positioned above the fixed ceiling tile, and a panel light is provided on the movable ceiling tile.

7. The elevator car structure of claim 6, wherein the magnetic assembly is a magnet that is secured at an edge position above the movable ceiling tile.

8. The elevator car structure of claim 3, wherein both ends of the guide rail are provided with stoppers, by which the guide rollers are stopped to limit the extreme positions of the moving portion moving in both directions of the guide rail.

9. Elevator, characterized by comprising an elevator car structure according to any one of claims 1-8.