CN218909505U

CN218909505U - Elevator anti-falling device

Info

Publication number: CN218909505U
Application number: CN202223064951.4U
Authority: CN
Inventors: 谢斯咪
Original assignee: Guang Dong Zi Anjie Elevator Co ltd
Current assignee: Guang Dong Zi Anjie Elevator Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-25
Anticipated expiration: 2032-11-18

Abstract

The utility model provides an elevator anti-falling device, which relates to the technical field of anti-falling devices and comprises a bottom plate, wherein a mounting hole is formed in the surface of the bottom plate, a mullion is fixedly arranged on the surface of the bottom plate, an outer frame is connected to the surface of the mullion in a sliding manner, a top plate is fixedly arranged at the top of the outer frame, a jack is formed in the surface of the mullion, a plug rod is inserted into the jack, and a connecting plate is fixedly arranged on the outer side of the plug rod. According to the utility model, by arranging the vertical frame, when a crash accident occurs, the top plate can push the outer frame to move along the vertical frame when being extruded by the elevator car, and the inserted link can be broken or bent in the moving process of the outer frame, so that the buffer effect is achieved, the falling accident is prevented, and the outer frame can move on the vertical frame in a larger range, so that the elevator car can stop in a longer distance, the better buffer effect is achieved, and the better use effect is achieved.

Description

Elevator anti-falling device

Technical Field

The utility model relates to the technical field of anti-falling devices, in particular to an elevator anti-falling device.

Background

In the use of elevator, often can install the buffer in the elevator well to can play the cushioning effect when the elevator weighs down the ladder, prevent to weigh down the emergence of ladder accident, and current buffer is in the use, and its buffer distance is often more limited, leads to the elevator to stop in the shorter distance easily, and the buffer effect is relatively poor, is difficult to reach better result of use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an elevator anti-falling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an elevator anti-falling device, includes the bottom plate, the mounting hole has been seted up on the surface of bottom plate, the fixed surface of bottom plate installs the mullion, the surface sliding connection of mullion has the frame, the top fixed mounting of frame has the roof, the jack has been seted up on the surface of mullion, the inserted bar has been inserted to the inside of jack, the outside fixed mounting of inserted bar has the connecting plate, the surface of mullion is located the outside rotation of connecting plate and is connected with the clamp plate, the fixed surface of connecting plate has spacing frame, the inside of locating spacing frame is inserted to the clamp plate.

In order to enable the inserted link to be broken easily, the utility model is improved in that the surface of the inserted link is provided with an annular groove.

In order to limit the movement range of the outer frame, the utility model is improved in that a sliding groove is formed in the surface of the vertical frame, a sliding block is connected in the sliding groove in a sliding manner, and the sliding block is fixedly connected with the outer frame.

In order to facilitate the rotation of the pressing plate, the improvement of the utility model is that the surface of the pressing plate is rotationally connected with a short rod, and the surface of the limiting frame is fixedly provided with a spring plate.

In order to further improve the buffering effect, the utility model is improved in that rubber pads are fixedly arranged on the surfaces of the bottom plates and the top plates.

In order to achieve a better buffering effect, the improved structure is characterized in that an auxiliary structure is arranged between the bottom plate and the top plate, the auxiliary structure comprises a sleeve, the sleeve is fixedly connected with the top plate, a sliding rod is fixedly arranged on the surface of the bottom plate, the sliding rod is inserted into the sleeve, and a spring is sleeved on the surface of the sliding rod.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the vertical frame, when a crash accident occurs, the top plate can push the outer frame to move along the vertical frame when being extruded by the elevator car, and the inserted link can be broken or bent in the moving process of the outer frame, so that the buffer effect is achieved, the falling accident is prevented, and the outer frame can move on the vertical frame in a larger range, so that the elevator car can stop in a longer distance, the better buffer effect is achieved, and the better use effect is achieved.

2. According to the utility model, by arranging the auxiliary structure, when the top plate is extruded, the sliding rod can move along the sleeve, the movement between the top plate and the bottom plate is limited, so that the top plate can move stably, and the spring can be extruded, so that a certain buffering effect is achieved, and a better buffering use effect is achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an elevator anti-falling device according to the present utility model;

fig. 2 is a schematic bottom view of an elevator anti-falling device according to the present utility model;

fig. 3 is a schematic diagram showing a structure of a connection plate of an elevator anti-falling device according to the present utility model;

fig. 4 is a schematic view of the structure of the elevator fall protection device at a in fig. 3.

Legend description:

1. a bottom plate; 2. a mullion; 3. an outer frame; 4. a top plate; 5. a jack; 6. a rod; 7. a connecting plate; 8. a pressing plate; 9. a limit frame; 10. a slide block; 11. a short bar; 12. a spring plate; 13. a sleeve; 14. a slide bar; 15. and (3) a spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an elevator anti-falling device, including bottom plate 1, the mounting hole has been seted up on the surface of bottom plate 1, the fixed surface of bottom plate 1 installs mullion 2, the surface sliding connection of mullion 2 has frame 3, the top fixed mounting of frame 3 has roof 4, jack 5 has been seted up on the surface of mullion 2, jack 5's inside has inserted bar 6, the outside fixed mounting of inserted bar 6 has connecting plate 7, the surface of mullion 2 is located the outside rotation of connecting plate 7 and is connected with clamp plate 8, the surface of connecting plate 7 is fixed with spacing frame 9, clamp plate 8 inserts the inside of locating spacing frame 9, when crash accident takes place, roof 4 receives elevator car extrusion, can promote frame 3 along mullion 2 removal, and inserted bar 6 can fracture or buckle in the in-process of frame 3's removal, the emergence of buffering effect is reached, prevent to weigh down the emergence of ladder accident, and frame 3 can remove great scope on mullion 2, so that the elevator car can stop in longer distance, thereby reach better result of use.

As shown in fig. 1-4, the surface of the inserted link 6 is provided with an annular groove, so that the inserted link 6 can be broken along the annular groove, the surface of the mullion 2 is provided with a chute, the inside of the chute is slidably connected with a slide block 10, the slide block 10 is fixedly connected with the outer frame 3, the slide block 10 can move along the chute to limit the moving range of the outer frame 3, the surface of the pressing plate 8 is rotationally connected with a short rod 11, so that a worker stirs the short rod 11 to drive the pressing plate 8 to rotate, the surface of the limiting frame 9 is fixedly provided with a spring piece 12, the spring piece 12 can clamp the pressing plate 8 to prevent the pressing plate 8 from rotating easily, the bottom of the bottom plate 1 is fixedly provided with a rubber pad on the surface of the top plate 4, and the rubber pad can further play a buffering role.

Example two

As shown in fig. 1-3, an auxiliary structure is arranged between the bottom plate 1 and the top plate 4, the auxiliary structure comprises a sleeve 13, the sleeve 13 is fixedly connected with the top plate 4, a slide bar 14 is fixedly arranged on the surface of the bottom plate 1, the slide bar 14 is inserted into the sleeve 13, a spring 15 is sleeved on the surface of the slide bar 14, when the top plate 4 is extruded, the slide bar 14 can move along the sleeve 13, the movement between the top plate 4 and the bottom plate 1 is limited, so that the top plate 4 can move stably, and the spring 15 can be extruded, so that a certain buffering effect is achieved, and a better buffering use effect is achieved.

Working principle: during installation, the bottom plate 1 can be fixed at the bottom of an elevator shaft through the mounting holes on the bottom plate 1 by bolts with proper sizes, or the proper-sized bracket is mounted on the inner wall of the elevator shaft, then the bottom plate 1 is fixed on the bracket, when an elevator crash accident occurs, the elevator car can fall on the top plate 4, the top plate 4 downwards presses the outer frame 3 to move along the vertical frame 2, the inserting rod 6 can be pressed off in the moving process of the outer frame 3, the outer frame 3 is buffered by the breaking or deformation of the inserting rod 6, the elevator car is buffered, the crash accident is prevented, after the breaking of the inserting rod 6, a worker only needs to rotate the pressing plate 8, the pressing plate 8 moves out of the limiting frame 9, the pressing plate 8 is separated from the connecting plate 7, the connecting plate 7 can be moved, the connecting plate 7 is taken down from the vertical frame 2, then the connecting plate 7 with the perfect inserting rod 6 is attached to the vertical frame 2, the inserting rod 6 is inserted into the inserting hole 5, the pressing plate 8 is transferred into the limiting frame 9, the connecting plate 7 can be fixed, the replacement of the inserting rod 6 is completed, the spring is also driven to move the sleeve 13 downwards, and the spring is compressed by the spring 15, and the spring is also pushed by the spring 15 to have a certain effect, and the spring 15 can be compressed by the spring 15.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims

1. Elevator anti-falling device, including bottom plate (1), its characterized in that: the utility model discloses a mounting hole has been seted up on the surface of bottom plate (1), the fixed surface of bottom plate (1) installs mullion (2), the surface sliding connection of mullion (2) has frame (3), the top fixed mounting of frame (3) has roof (4), jack (5) have been seted up on the surface of mullion (2), jack (5) inside has been inserted bar (6), the outside fixed mounting of inserted bar (6) has connecting plate (7), the surface of mullion (2) is located the outside rotation of connecting plate (7) and is connected with clamp plate (8), the surface of connecting plate (7) is equipped with spacing frame (9) admittedly, clamp plate (8) are inserted in the inside of spacing frame (9).

2. The elevator fall arrest device according to claim 1, wherein: an annular groove is formed in the surface of the inserted link (6).

3. The elevator fall arrest device according to claim 1, wherein: the surface of the vertical frame (2) is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block (10) in a sliding mode, and the sliding block (10) is fixedly connected with the outer frame (3).

4. The elevator fall arrest device according to claim 1, wherein: the surface of the pressing plate (8) is rotationally connected with a short rod (11), and the surface of the limiting frame (9) is fixedly provided with an elastic sheet (12).

5. The elevator fall arrest device according to claim 1, wherein: the bottom of the bottom plate (1) is fixedly provided with rubber pads on the surface of the top plate (4).

6. The elevator fall arrest device according to claim 1, wherein: be provided with auxiliary structure between bottom plate (1) and roof (4), auxiliary structure includes sleeve (13), sleeve (13) and roof (4) fixed connection, slide bar (14) are fixed equipped with on the surface of bottom plate (1), slide bar (14) are inserted and are located the inside of sleeve (13), the surface cover of slide bar (14) is equipped with spring (15).