CN217381441U

CN217381441U - Safety buffer device for construction elevator

Info

Publication number: CN217381441U
Application number: CN202221004496.6U
Authority: CN
Inventors: 赖峰梁; 吴嘉炜; 姚朝龙
Original assignee: Sanming Huafeng Machinery Co ltd
Current assignee: Sanming Huafeng Machinery Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-06
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a safe buffer for construction elevator, including lift body, cushion socket, the interior diapire fixedly connected with a plurality of second spring of cushion socket, the upper end fixedly connected with third buffer board of second spring, the upper end symmetry of third buffer board is provided with the blotter, the below of lift body is provided with first buffer board, the lower extreme fixedly connected with spliced pole of first buffer board, the lower extreme fixedly connected with third buffer board of spliced pole, the lower extreme symmetry of first buffer board is provided with the buffer block, the inside sliding connection of buffer block has the connecting plate, the lower extreme fixedly connected with buffering post of connecting plate. The utility model discloses in, through setting up baffle, turning block, third spring, when the cage of lift body appears inclining, extrude the baffle through first buffer board for the third spring obtains the extrusion, and the baffle rotates thereupon, has guaranteed the atress balance of the cage of lift body.

Description

Safety buffer device for construction elevator

Technical Field

The utility model relates to a construction elevator technical field especially relates to a safe buffer for construction elevator.

Background

With the continuous development of national economy of China, high-rise buildings are gradually increased, and the number of construction elevators for constructing the high-rise buildings is increased rapidly. The construction elevator is a manned cargo-carrying construction machine frequently used in buildings, is mainly used for the construction of buildings such as internal and external decoration of high-rise buildings, bridges, chimneys and the like, and is comfortable and safe for construction personnel to take due to the unique box body structure. The development of elevators is in a peak state, and since most manufacturers or individuals choose multi-story buildings more to increase the utilization rate of the field, a device is also required to conveniently lift and lower goods. Since the conventional elevator has high cost and low bearing capacity and is not suitable for loading tens of tons or hundreds of tons of goods, a hydraulic elevator with high bearing capacity is developed to assist in production and transportation of goods. The elevator is safe, has an ultra-large load capacity, is convenient to maintain, and enables the special industry to develop more quickly.

The applicant is applying the utility model discloses the time, through the retrieval, discover chinese patent and disclose "a safe buffer for construction elevator", its application number is "CN 201921413757.8", this patent mainly can play the buffering effect to the elevator cage and realize locking extremely in the bottom, rebound in the buffering process has been avoided, can relieve the locking state automatically at the ascending in-process of elevator cage in addition, the safety and stability operation of elevator has been guaranteed, nevertheless incline or unbalanced state appear when the elevator cage, can lead to buffer unbalanced, the security in the elevator body use has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and providing a safety buffer device for a construction elevator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the safety buffer device for the construction elevator comprises an elevator body and a buffer seat, wherein a plurality of second springs are fixedly connected to the inner bottom wall of the buffer seat, third buffer plates are fixedly connected to the upper ends of the second springs, buffer pads are symmetrically arranged at the upper ends of the third buffer plates, and a first buffer plate is arranged below the elevator body;

the lower extreme fixedly connected with spliced pole of first buffer board, the lower extreme fixedly connected with third buffer board of spliced pole, the lower extreme symmetry of first buffer board is provided with the buffer block, the inside sliding connection of buffer block has the connecting plate, the lower extreme fixedly connected with buffering post of connecting plate, the surface of buffering post is provided with first spring, the lower extreme fixedly connected with second buffer board of buffering post, the standing groove has all been seted up to two inside walls of buffer seat, the inside fixedly connected with pivot of standing groove, the surface of pivot is rotated and is connected with the turning block, one side fixedly connected with baffle of turning block, one side fixedly connected with third spring of baffle.

As a further description of the above technical solution:

the connecting column penetrates through the second buffer plate.

As a further description of the above technical solution:

one side of the third spring is fixedly connected to the inner side wall of the buffer seat.

As a further description of the above technical solution:

one side of the rotating block is provided with a through hole.

As a further description of the above technical solution:

the buffer pad is provided with four.

As a further description of the above technical solution:

the baffle is "trapezoidal".

The utility model discloses following beneficial effect has:

1. compared with the prior art, this a safe buffer for construction elevator through setting up baffle, turning block, third spring, when the cage of lift body appears inclining, extrudeing the baffle through first buffer board for the third spring obtains the extrusion, and the baffle rotates thereupon, has guaranteed the atress balance of the cage of lift body.

2. Compared with the prior art, this a safe buffer for construction elevator through setting up first spring, second spring, blotter, effectively cushions the protection to the safety of lift body landing, and fail safe nature is high.

Drawings

Fig. 1 is a schematic view of an internal structure of a safety buffer device for a construction elevator according to the present invention;

fig. 2 is an external view of a baffle plate of a safety buffer device for a construction elevator according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

Wherein, 1, the elevator body; 2. a buffer seat; 3. a first buffer plate; 4. a rotating shaft; 5. a placement groove; 6. a baffle plate; 7. a first spring; 8. a second buffer plate; 9. a cushion pad; 10. a third buffer plate; 11. a second spring; 12. rotating the block; 13. a through hole; 14. a third spring; 15. a buffer block; 16. a connecting plate; 17. a buffer column; 18. connecting columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the safety buffer device for the construction elevator comprises an elevator body 1 and a buffer seat 2, wherein a plurality of second springs 11 are fixedly connected to the inner bottom wall of the buffer seat 2, third buffer plates 10 are fixedly connected to the upper ends of the second springs 11, buffer pads 9 are symmetrically arranged at the upper ends of the third buffer plates 10, a first buffer plate 3 is arranged below the elevator body 1, and the first springs 7, the second springs 11 and the buffer pads 9 are arranged to effectively buffer and protect the landing safety of a suspension cage of the elevator body 1, so that the safety and reliability are high;

the lower end of the first buffer plate 3 is fixedly connected with a connecting column 18, the lower end of the connecting column 18 is fixedly connected with a third buffer plate 10, the lower end of the first buffer plate 3 is symmetrically provided with buffer blocks 15, the inner part of each buffer block 15 is connected with a connecting plate 16 in a sliding manner, the lower end of each connecting plate 16 is fixedly connected with a buffer column 17, the outer surface of each buffer column 17 is provided with a first spring 7, the lower end of each buffer column 17 is fixedly connected with a second buffer plate 8, the two inner side walls of each buffer seat 2 are respectively provided with a placing groove 5, the inner part of each placing groove 5 is fixedly connected with a rotating shaft 4, the outer surface of each rotating shaft 4 is rotatably connected with a rotating block 12, one side of each rotating block 12 is fixedly connected with a baffle 6, one side of each baffle 6 is fixedly connected with a third spring 14, and by arranging the baffles 6, the rotating blocks 12 and the third springs 14, when the suspension cage of the elevator body 1 inclines, the baffle 6 is extruded by the first buffer plate 3, so that the third spring 14 is extruded and the baffle 6 rotates along with the extrusion, thereby ensuring the stress balance of the suspension cage of the elevator body 1.

The connecting column 18 penetrates through the second buffer plate 8, one side of the third spring 14 is fixedly connected to the inner side wall of the buffer seat 2, a through hole 13 is formed in one side of the rotating block 12, the rotating shaft 4 is arranged in the through hole 13, the buffer pads 9 are four, and the baffle 6 is trapezoidal.

The working principle is as follows: this a safe buffer for construction elevator, when using, the cage of lift body 1 descends, extrude first buffer board 3, drive first buffer board 3, buffer block 15, spliced pole 18 is the downstream, buffer block 15 extrudees first spring 7, buffer block 15 drives connecting plate 16 when moving down, buffer column 17 is the downstream, buffer column 17 drives second buffer board 8 and moves down, second buffer board 8 extrudes blotter 9, spliced pole 18 third buffer board 10 is the downstream, third buffer board 10 extrudees second spring 11, cage buffering protection to lift body 1, when the cage of lift body 1 appears the slope, first board 3 extrudees baffle 6, baffle 6 extrudees third spring 14, baffle 6 rotates, the atress balance of the cage of lift body 1 has been guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safe buffer for construction elevator, including lift body (1), cushion socket (2), its characterized in that: a plurality of second springs (11) are fixedly connected to the inner bottom wall of the buffer seat (2), a third buffer plate (10) is fixedly connected to the upper end of each second spring (11), buffer pads (9) are symmetrically arranged at the upper end of each third buffer plate (10), and a first buffer plate (3) is arranged below the elevator body (1);

the lower end of the first buffer plate (3) is fixedly connected with a connecting column (18), the lower end of the connecting column (18) is fixedly connected with a third buffer plate (10), the lower end of the first buffer plate (3) is symmetrically provided with buffer blocks (15), the inner part of each buffer block (15) is connected with a connecting plate (16) in a sliding manner, the lower end of each connecting plate (16) is fixedly connected with a buffer column (17), the outer surface of each buffer column (17) is provided with a first spring (7), the lower end of each buffer column (17) is fixedly connected with a second buffer plate (8), two inner side walls of each buffer seat (2) are respectively provided with a placing groove (5), the inner part of each placing groove (5) is fixedly connected with a rotating shaft (4), the outer surface of each rotating shaft (4) is rotatably connected with a rotating block (12), and one side of each rotating block (12) is fixedly connected with a baffle (6), and one side of the baffle (6) is fixedly connected with a third spring (14).

2. The safety buffer device for a construction elevator according to claim 1, wherein: the connecting column (18) penetrates through the second buffer plate (8).

3. The safety buffer device for a construction elevator according to claim 1, wherein: one side of the third spring (14) is fixedly connected to the inner side wall of the buffer seat (2).

4. The safety buffer device for a construction elevator according to claim 1, wherein: one side of the rotating block (12) is provided with a through hole (13).

5. The safety buffer device for a construction elevator according to claim 1, wherein: the number of the buffer pads (9) is four.

6. The safety buffer device for a construction elevator according to claim 1, wherein: the baffle (6) is trapezoidal.