CN212245811U

CN212245811U - Buffer device for building elevator car

Info

Publication number: CN212245811U
Application number: CN202020854239.6U
Authority: CN
Inventors: 郭潇婕; 翟秋君; 刘焱
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-29
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a buffer for building elevator car relates to elevator shock attenuation protection technical field, and is too simple to current elevator car buffer device, and the effect of buffering is not good, leads to the lower scheduling problem of experience sense that the user used, now proposes following scheme, including the railway carriage or compartment body, the bottom of the railway carriage or compartment body is equipped with the buffer board, the welding of both sides top of buffer board has the locating plate, set up flutedly on the locating plate, and the inner wall welding of recess has the gag lever post, the outer lane movable sleeve of gag lever post is equipped with the stop collar, one side fixedly connected with connecting block of stop collar, the welding of the below of connecting block has articulated piece, it is connected with the connecting rod to rotate on the articulated piece. The utility model has the advantages of simple and novel structure, to the multiple buffering protection of car, the buffering effect is good, improves the stability that elevator car pauses, improves user experience and feels, is fit for carrying out marketing.

Description

Buffer device for building elevator car

Technical Field

The utility model relates to an elevator shock attenuation protection technical field especially relates to a buffer for building elevator car.

Background

The car is a box-shaped space used by elevators to carry and transport people and materials. The car is generally composed of main components such as a car bottom, a car wall, a car roof, a car door and the like. Is a body part of an elevator for carrying passengers or cargo and other loads. In order to alleviate the impact force of the elevator car, a cushion pad is added to the bottom of the elevator car generally, the cushion pad is used for protecting the stability of the elevator stopping, the elevator is prevented from vibrating greatly, and normal use is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a buffer for building elevator car has solved current elevator car buffering equipment too simple, and the effect of buffering is not good, leads to the experience sense lower scheduling problem that the user used.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a buffer for building elevator car, includes the railway carriage or compartment body, the bottom of the railway carriage or compartment body is equipped with the buffer board, the welding of both sides top of buffer board has the locating plate, set up flutedly on the locating plate, and the inner wall welding of recess has the gag lever post, the outer lane movable sleeve of gag lever post is equipped with the stop collar, one side fixedly connected with connecting block of stop collar, the welding of the below of connecting block has articulated piece, it is connected with the connecting rod to rotate on the articulated piece, the other end of connecting rod articulates there is the sliding sleeve, the inner circle of sliding sleeve is equipped with the guide bar, one side that the locating plate was kept away from to the guide bar is equipped with the second buffering frame, second buffering.

Preferably, the vertical sections of the first buffer frame and the second buffer frame are both U-shaped structures, the inner wall of the bottom of the second buffer frame is welded with the buffer spring, and the other end of the buffer spring is welded with the inner wall of the top of the first buffer frame.

Preferably, a first sliding groove is formed in the inner wall of the first buffering frame, a first sliding block is welded to the outer portion of the second buffering frame, the first sliding block is connected with the inner wall of the first sliding groove in a sliding mode, a second sliding block is welded to the inner wall of the first buffering frame, a second sliding groove is formed in the outer wall of the second buffering frame, and the second sliding block is connected with the inner wall of the second sliding groove in a sliding mode.

Preferably, the top of the first buffer frame and the bottom of the second buffer frame are respectively welded with a positioning plate, the top positioning plate is fixedly connected with the inner wall of the bottom of the carriage body through a bolt, and the bottom fixing plate is fixedly connected with the buffer plate through a bolt.

Preferably, the guide bar is welded with the buffer board, the vertical section of the guide bar is of a U-shaped structure, an extrusion spring is fixedly sleeved on the outer ring of the guide bar, and the other end of the extrusion spring is welded with the sliding sleeve.

Preferably, the outer ring of the limiting rod is fixedly sleeved with a damping spring, one end, away from the buffer plate, of the damping spring is welded with the limiting sleeve, and one side, away from the limiting sleeve, of the connecting block is welded with the outer wall of the carriage body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation railway carriage or compartment body, buffer board, locating plate, gag lever post, stop collar, connecting block, articulated piece, connecting rod, sliding sleeve, guide bar, first buffer frame, second buffer frame and buffer spring isotructure, wherein first buffer frame and second buffer frame play preliminary shock attenuation buffering protection to elevator car, and a section of thick bamboo locating plate cushions the protection once more to the both sides of car, plays the protection to the car bottom once more through connecting rod and sliding sleeve; the device simple structure is novel, and to the multiple buffering protection of car, the buffering effect is good, improves the stability that elevator car pauses, improves user experience and feels, is fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of a buffer device for a building elevator car according to the present invention;

fig. 2 is the utility model provides a department structure enlarged schematic diagram for building elevator car's buffer.

In the figure: the car comprises a car body 1, a buffer plate 2, a positioning plate 3, a limiting rod 4, a limiting sleeve 5, a connecting block 6, a hinged block 7, a connecting rod 8, a sliding sleeve 9, a guide rod 10, a first buffer frame 11, a second buffer frame 12 and a buffer spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a buffer device for building elevator car, including the railway carriage or compartment body 1, the bottom of the railway carriage or compartment body 1 is equipped with buffer board 2, the both sides top welding of buffer board 2 has locating plate 3, set up flutedly on the locating plate 3, and the inner wall welding of recess has gag lever post 4, the outer lane movable sleeve of gag lever post 4 is equipped with stop collar 5, one side fixedly connected with connecting block 6 of stop collar 5, the welding of the below of connecting block 6 has articulated piece 7, it is connected with connecting rod 8 to rotate on articulated piece 7, the other end of connecting rod 8 articulates there is sliding sleeve 9, the inner circle of sliding sleeve 9 is equipped with guide bar 10, one side that locating plate 3 was kept away from to guide bar 10 is equipped with second buffer frame 12, second buffer frame 12 slides outward.

The vertical sections of the first buffer frame 11 and the second buffer frame 12 are both of a U-shaped structure, the inner wall of the bottom of the second buffer frame 12 is welded with a buffer spring 13, the other end of the buffer spring 13 is welded with the inner wall of the top of the first buffer frame 11, the inner wall of the first buffer frame 11 is provided with a first chute, the outer part of the second buffer frame 12 is welded with a first slide block, the first slide block is connected with the inner wall of the first chute in a sliding manner, the inner wall of the first buffer frame 11 is welded with a second slide block, the outer wall of the second buffer frame 12 is provided with a second chute, the second slide block is connected with the inner wall of the second chute in a sliding manner, the top of the first buffer frame 11 and the bottom of the second buffer frame 12 are respectively welded with a positioning plate, the top positioning plate is fixedly connected with the inner wall of the bottom of the carriage body 1 through a bolt, the bottom fixing plate is fixedly connected with the buffer plate 2 through a bolt, the guide rod 10, the fixed cover in outer lane of guide bar 10 is equipped with extrusion spring, and extrusion spring's the other end and the welding of sliding sleeve 9, and the fixed cover in outer lane of gag lever post 4 is equipped with damping spring, and damping spring keeps away from the one end of buffer board 2 and 5 welding of stop collar, and one side that stop collar 5 was kept away from to connecting block 6 welds with the outer wall of the railway carriage or compartment body 1.

In this embodiment, first, when the carriage 1 stops falling, the buffer plate 2 first contacts the stopping platform, when the carriage body 1 continues to descend due to inertia, the connecting block 6 slides downwards on the limiting rod 4 at the inner side of the positioning plate 3, at the moment, the limiting sleeve 5 extrudes the damping spring, the descending potential energy is absorbed preliminarily, the connecting block 6 descends and the connecting rod 8 rotates at the same time, so that the connecting rod 8 slides the sliding sleeve 9 along the guide rod 10, the sliding sleeve 9 runs to the side close to each other along the guide rod 10, at the moment, the sliding sleeve 9 extrudes and extrudes the spring, the potential energy of the carriage body 1 operation is further absorbed, the first buffer frame 11 is downwards extruded along the second sliding groove on the outer side of the second buffer frame 12 while the carriage body 1 is downwards extruded, the distance between the first buffer frame 11 and the second buffer frame 12 is reduced at the moment, the buffer spring 13 is extruded, and the carriage body 1 is further buffered and protected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A buffering device for a building elevator car comprises a car body (1) and is characterized in that a buffering plate (2) is arranged at the bottom of the car body (1), positioning plates (3) are welded at the tops of the two sides of the buffering plate (2), a groove is formed in the positioning plates (3), a limiting rod (4) is welded on the inner wall of the groove, a limiting sleeve (5) is movably sleeved on the outer ring of the limiting rod (4), a connecting block (6) is fixedly connected to one side of the limiting sleeve (5), a hinging block (7) is welded below the connecting block (6), a connecting rod (8) is rotatably connected to the hinging block (7), a sliding sleeve (9) is hinged to the other end of the connecting rod (8), a guide rod (10) is arranged on the inner ring of the sliding sleeve (9), a second buffering frame (12) is arranged on one side, far away from the positioning plate (3), of the guide rod, and a first buffer frame (11) is arranged outside the second buffer frame (12) in a sliding manner.

2. The buffering device for the elevator car of the building as claimed in claim 1, wherein the vertical sections of the first buffering frame (11) and the second buffering frame (12) are both of a U-shaped structure, the buffering spring (13) is welded on the inner wall of the bottom of the second buffering frame (12), and the other end of the buffering spring (13) is welded on the inner wall of the top of the first buffering frame (11).

3. The buffering device for the building elevator car as claimed in claim 1, wherein a first sliding groove is formed in the inner wall of the first buffering frame (11), a first sliding block is welded to the outer portion of the second buffering frame (12), the first sliding block is connected with the inner wall of the first sliding groove in a sliding mode, a second sliding block is welded to the inner wall of the first buffering frame (11), a second sliding groove is formed in the outer wall of the second buffering frame (12), and the second sliding block is connected with the inner wall of the second sliding groove in a sliding mode.

4. The buffering device for the building elevator car as claimed in claim 1, wherein the top of the first buffering frame (11) and the bottom of the second buffering frame (12) are welded with positioning plates respectively, the top positioning plate is fixedly connected with the inner wall of the bottom of the car body (1) through bolts, and the bottom fixing plate is fixedly connected with the buffering plate (2) through bolts.

5. The buffering device for the building elevator car as claimed in claim 1, wherein the guide rod (10) is welded with the buffer plate (2), the vertical section of the guide rod (10) is of a U-shaped structure, an extrusion spring is fixedly sleeved on the outer ring of the guide rod (10), and the other end of the extrusion spring is welded with the sliding sleeve (9).

6. The buffering device for the building elevator car as claimed in claim 1, wherein a damping spring is fixedly sleeved on the outer ring of the limiting rod (4), one end of the damping spring, which is far away from the buffering plate (2), is welded with the limiting sleeve (5), and one side of the connecting block (6), which is far away from the limiting sleeve (5), is welded with the outer wall of the car body (1).