CN213387327U

CN213387327U - Spring buffer for elevator

Info

Publication number: CN213387327U
Application number: CN202022399460.XU
Authority: CN
Inventors: 任印祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-08
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a spring buffer for elevator, including the connecting plate, the upper end surface fixedly connected with four groups of first springs of connecting plate, every group the surface of first spring all fixedly connected with a set of couple, the upper end surface welded fastening of connecting plate has a supporting seat, the upper end surface of supporting seat is fixed with the rubber pad through glue bonding, the lower extreme surface welded fastening of connecting plate has a spacing post, spacing post has a set of support lid through two sets of slip subassembly swing joint, the lower extreme surface fixedly connected with second spring of connecting plate, the surface of support lid has a set of fixing base through two sets of stop gear swing joint, the surface welded fastening of fixing base has the third spring, the surface welded fastening of third spring has the backup pad; this spring buffer can cushion when descending the elevator to the convenience is changed the buffer, is favorable to improving the factor of safety of elevator.

Description

Spring buffer for elevator

Technical Field

The utility model belongs to the elevator field, concretely relates to spring buffer for elevator.

Background

The spring buffer is an important branch in the elevator buffer, when the elevator breaks down or has an accident at the bottom, the spring buffer can absorb the kinetic energy of the elevator car by utilizing the deformation of the spring and store the kinetic energy in the spring, and when the spring is compressed to the maximum deformation, the spring can release the potential energy to rebound the elevator car, so that passengers are protected from direct impact when the elevator car hits the bottom or impacts the top.

After current spring buffer accomplished fixed mounting, once used, need change spring buffer for safety, but it is inconvenient to change, causes certain puzzlement of staff, and secondly, the power is probably inhomogeneous when the elevator falls, probably causes spring buffer crooked when contacting with spring buffer, can not reach the effect of buffering, for this we propose a spring buffer for elevator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring buffer for elevator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spring buffer for an elevator comprises a connecting plate, wherein four groups of first springs are fixedly connected to the outer surface of the upper end of the connecting plate, a group of hooks are fixedly connected to the surface of each group of first springs, the outer surface of the upper end of the connecting plate is fixedly welded with a supporting seat, the outer surface of the upper end of the supporting seat is fixedly bonded with a rubber pad through glue, the outer surface of the lower end of the connecting plate is fixedly welded with a limiting column which is movably connected with a group of supporting covers through two groups of sliding components, the outer surface of the lower end of the connecting plate is fixedly connected with a second spring, the surface of the supporting cover is movably connected with a group of fixed seats through two groups of limiting mechanisms, a third spring is welded and fixed on the surface of the fixed seat, a supporting plate is welded and fixed on the surface of the third spring, the surface welding of fixing base is fixed with two sets of gag lever posts, two sets of mounting holes have been seted up on the surface of fixing base.

Preferably, the sliding assembly comprises a sliding block and a sliding groove, the sliding block is welded and fixed on the surface of the supporting cover, and the sliding groove is formed in the surface of the limiting column.

Preferably, the limiting mechanism comprises a limiting block and a limiting groove, the limiting block is welded and fixed on the surface of the fixing seat, and the limiting groove is formed in the surface of the supporting cover.

Preferably, the third spring is located between two sets of limiting rods, and the two sets of limiting rods penetrate through the surface of the supporting plate.

Preferably, one end of the second spring is welded and fixed with the connecting plate, and the other end of the second spring is welded and fixed with the support cover.

Preferably, one end of the first spring is welded and fixed with the connecting plate, and the other end of the first spring is welded and fixed with the hook.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through first spring, when making the elevator whereabouts, first spring and wall connection all around make the connecting plate can receive the power of four directions, when can preventing to contact with the elevator, the connecting plate atress is inhomogeneous to cause the slope, can't form the effect of buffering.

2. Through supporting the lid, support the lid can with fixing base direct separation, make things convenient for the structure on spacing post, second spring and connecting plate surface to follow and support the lid and take off from the fixing base together, then the structure of renewal is installed on the fixing base.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

FIG. 3 is a schematic structural view of the spacing post of the present invention;

in the figure: 1. a connecting plate; 2. a first spring; 3. a supporting seat; 4. a rubber pad; 5. a limiting column; 6. a second spring; 7. a support cover; 8. a slider; 9. a support plate; 10. a third spring; 11. mounting holes; 12. a fixed seat; 13. hooking; 14. a limiting rod; 15. a sliding groove; 16. a limiting block; 17. a limiting groove.

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. 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a spring buffer for an elevator comprises a connecting plate 1, wherein the outer surface of the upper end of the connecting plate 1 is fixedly connected with four groups of first springs 2, the surface of each group of first springs 2 is fixedly connected with a group of hooks 13, the outer surface of the upper end of the connecting plate 1 is fixedly welded with a supporting seat 3, the outer surface of the upper end of the supporting seat 3 is fixedly bonded with a rubber pad 4 through glue, the outer surface of the lower end of the connecting plate 1 is fixedly welded with a limiting column 5, the limiting column 5 is movably connected with a group of supporting covers 7 through two groups of sliding assemblies, the outer surface of the lower end of the connecting plate 1 is fixedly connected with a second spring 6, the surface of each supporting cover 7 is movably connected with a group of fixing seats 12 through two groups of limiting mechanisms, the surface of each fixing seat 12 is fixedly welded with a third spring 10, the surface of each third spring 10 is fixedly welded with, the height of the rubber pad 4 is greater than that of the hook 13.

Further, the sliding assembly comprises a sliding block 8 and a sliding groove 15, the sliding block 8 is welded and fixed on the surface of the supporting cover 7, the sliding groove 15 is arranged on the surface of the limiting column 5, the limiting mechanism comprises a limiting block 16 and a limiting groove 17, the limiting block 16 is welded and fixed on the surface of the fixing base 12, and the limiting groove 17 is arranged on the surface of the supporting cover 7.

Further, third spring 10 is located the centre of two sets of gag lever posts 14, two sets of gag lever posts 14 are located the lower extreme of two sets of sliding tray 15, when spacing post 5 moves down, gag lever post 14 can imbed sliding tray 15, two sets of gag lever posts 14 run through the surface of backup pad 9, the one end and the connecting plate 1 welded fastening of second spring 6, and the other end and the support lid 7 welded fastening of second spring 6, the one end and the connecting plate 1 welded fastening of first spring 2, and the other end and the couple 13 welded fastening of first spring 2.

The utility model discloses a theory of operation and use flow: when the spring buffer is used, the fixed seat 12 is fixed through the mounting hole 11, then the support cover 7 is embedded into the limit groove 17 through the limit block 16, the support cover 7 is installed on the fixed seat 12, the four groups of first springs 2 are connected with the surrounding wall through the hooks 13 and are arranged in an array manner, when an elevator falls, the first springs are firstly contacted with the rubber pads 4, then the first springs 2 buffer the elevator, the elevator continues to descend, the support seat 3 and the connecting plate 1 are driven to extrude the second springs 6 to compress the elevator, the elevator is buffered again, the limit column 5 descends along the track of the sliding groove 15 along the sliding block 8 along with the connecting plate 1, at the moment, the limit rod 14 is embedded into the sliding groove 15 in the descending process of the limit column 5, the lower end of the limit column 5 is contacted with the upper end of the support plate 9, then the third spring 10 is continuously downwards moved to extrude the third spring 10 to compress the third, buffering the elevator for the third time, gag lever post 14 all plays spacing effect with sliding block 8, prevents that when the elevator descends, the spring buffer is crooked to cause horizontal displacement to influence the spring buffer function.

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. The utility model provides a spring buffer for elevator, includes connecting plate (1), its characterized in that: the upper end outer surface of the connecting plate (1) is fixedly connected with four groups of first springs (2), the surface of each group of first springs (2) is fixedly connected with a group of hooks (13), the upper end outer surface of the connecting plate (1) is fixedly welded with a supporting seat (3), the upper end outer surface of the supporting seat (3) is fixedly bonded with a rubber pad (4) through glue, the lower end outer surface of the connecting plate (1) is fixedly welded with a limiting column (5), the limiting column (5) is movably connected with a group of supporting covers (7) through two groups of sliding assemblies, the lower end outer surface of the connecting plate (1) is fixedly connected with a second spring (6), the surface of the supporting cover (7) is movably connected with a group of fixing seats (12) through two groups of limiting mechanisms, the surface of the fixing seats (12) is fixedly welded with a third spring (10), and the surface of the third spring (10), the surface of the fixing seat (12) is fixedly welded with two groups of limiting rods (14), and the surface of the fixing seat (12) is provided with two groups of mounting holes (11).

2. The spring buffer for an elevator according to claim 1, wherein: the sliding assembly comprises a sliding block (8) and a sliding groove (15), the sliding block (8) is welded and fixed on the surface of the supporting cover (7), and the sliding groove (15) is arranged on the surface of the limiting column (5).

3. The spring buffer for an elevator according to claim 1, wherein: the limiting mechanism comprises a limiting block (16) and a limiting groove (17), the limiting block (16) is welded and fixed on the surface of the fixing seat (12), and the limiting groove (17) is arranged on the surface of the supporting cover (7).

4. The spring buffer for an elevator according to claim 2, wherein: the third spring (10) is positioned between the two groups of limiting rods (14), and the two groups of limiting rods (14) penetrate through the surface of the supporting plate (9).

5. The spring buffer for an elevator according to claim 1, wherein: one end of the second spring (6) is welded and fixed with the connecting plate (1), and the other end of the second spring (6) is welded and fixed with the supporting cover (7).

6. The spring buffer for an elevator according to claim 1, wherein: one end of the first spring (2) is welded and fixed with the connecting plate (1), and the other end of the first spring (2) is welded and fixed with the hook (13).