CN221033756U

CN221033756U - Detachable shock absorber

Info

Publication number: CN221033756U
Application number: CN202323153796.8U
Authority: CN
Inventors: 王建新
Original assignee: Tangshan Planning And Architectural Design Institute Co ltd
Current assignee: Tangshan Planning And Architectural Design Institute Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-05-28
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a detachable shock absorber, which comprises a shock absorber body, wherein the top end of the shock absorber body is in threaded connection with a connector, the bottom end of the shock absorber body is fixedly connected with a connecting plate, the outer wall of the shock absorber body is sleeved with a first limiting ring which is fixedly connected with the corresponding position through the connector and the connecting plate, when the shock absorber is subjected to shock, the connector connected with a telescopic pipe extrudes a first spring, the telescopic pipe extrudes air in a sleeve through a first piston, a second piston fixedly connected with the top end of a guide rod extrudes the second spring and the air in the telescopic pipe, the shock absorption of the device is facilitated through multistage shock absorption, meanwhile, the guide sleeve, the guide rod and the second piston are used for guiding the telescopic rod, limiting the telescopic rod is facilitated, and the protection of the reciprocating motion of the first piston is facilitated through a first buffer pad at the bottom of the sleeve and a second buffer pad at the top of the first piston.

Description

Detachable shock absorber

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a detachable shock absorber.

Background

The shock absorber is mainly a component for reducing or weakening the influence of shock on equipment and personnel. The shock absorber has the effects of damping and absorbing shock, protecting certain equipment and personnel from the influence of bad vibration, protecting the equipment and personnel from normal operation and safety, and is widely applied to frequent lifting and the like of various machines, and the requirement on the shock absorber is increased.

However, in the existing detachable shock absorber, the air compression in the pipe body is damped only through the compression of the spring sleeved outside and the piston fixedly connected with the piston rod, the number of damping stages is small, and the detachable shock absorber is provided for the problems.

Disclosure of utility model

The present utility model is directed to a detachable shock absorber, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The detachable shock absorber comprises a shock absorber body, wherein the top end of the shock absorber body is in threaded connection with a connector, the bottom end of the shock absorber body is fixedly connected with a connecting plate, the outer wall of the shock absorber body is sleeved with a fixedly connected first limiting ring, and the shock absorber body is sleeved with a first spring between the first limiting ring and the connector;

The shock absorber body comprises a sleeve, a guide sleeve and a telescopic pipe, wherein the guide sleeve is fixedly connected to the top end of the sleeve, the telescopic pipe is arranged in the sleeve, the top end of the telescopic pipe penetrates through the guide sleeve to be connected with the connector, the telescopic pipe is in sliding connection with the guide sleeve, one end of the telescopic pipe in the sleeve is fixedly connected with a first piston, the sleeve is internally fixedly connected with a guide rod, the guide rod penetrates through the first piston to be fixedly connected with a second piston at the end part of the telescopic pipe, the guide rod is in dynamic seal with the first piston, and the top end of the second piston is provided with a second spring in the telescopic pipe.

As a further scheme of the utility model: the inner bottom end of the sleeve is fixedly connected with a first buffer pad, and the top end of the first piston is fixedly connected with a second buffer pad.

As still further aspects of the utility model: the top of the telescopic pipe is provided with a thread head, and the thread head is provided with a threaded hole.

As still further aspects of the utility model: the connector comprises a sleeve head, a second limiting ring is fixedly connected to the bottom end of the sleeve head, and the sleeve head and the second limiting ring are in threaded connection with the threaded head.

As still further aspects of the utility model: the sleeve head is provided with a mounting hole, a flat head bolt is arranged in the mounting hole, and the flat head bolt penetrates through the mounting hole and is in threaded connection with a threaded hole formed in the threaded head.

As still further aspects of the utility model: the top end of the telescopic pipe is provided with a limiting convex ring below the thread head.

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

1. The telescopic pipe is connected with the corresponding position through the connector and the connecting plate through the pin shaft, when the telescopic pipe is vibrated, the connector connected with the telescopic pipe extrudes the first spring, the telescopic pipe extrudes air in the sleeve through the first piston, the second piston fixedly connected with the top end of the guide rod extrudes the second spring and air in the telescopic pipe, the damping of the device is facilitated through multistage damping, and meanwhile the telescopic rod is guided through the guide sleeve, the guide rod and the second piston, so that the limiting of the telescopic rod is facilitated.

2. The utility model is beneficial to protecting the tube body of the shock absorber body through the protection of the first piston reciprocating motion by the first buffer pad at the bottom of the sleeve and the second buffer pad at the top of the first piston.

Drawings

Fig. 1 is a schematic view of a detachable shock absorber.

Fig. 2 is a front view of a connector in a detachable shock absorber.

Fig. 3 is a cross-sectional view of a removable shock absorber.

In the figure: 1. a connector; 2. a first spring; 3. a damper body; 4. a connecting plate; 5. a first stop collar; 6. a flat head bolt; 7. a sleeve head; 8. a second limiting ring; 9. a mounting hole; 10. a thread head; 11. a threaded hole; 12. a guide sleeve; 13. a telescopic tube; 14. a first piston; 15. a sleeve; 16. a guide rod; 17. a first cushion pad; 18. a second piston; 19. a second spring; 20. and a second cushion pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described 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.

Referring to fig. 1 to 3, in an embodiment of the present utility model, a detachable shock absorber includes a shock absorber body 3, a connector 1 is screwed at the top end of the shock absorber body 3, a connecting plate 4 is fixedly connected to the bottom end of the shock absorber body 3, a first limiting ring 5 is fixedly connected to the outer wall of the shock absorber body 3 in a sleeved manner, and a first spring 2 is sleeved between the first limiting ring 5 and the connector 1 in the shock absorber body 3;

The shock absorber body 3 includes sleeve pipe 15, uide bushing 12 and flexible pipe 13, uide bushing 12 fixed connection is on sleeve pipe 15 top, flexible pipe 13 embeds in sleeve pipe 15, flexible pipe 13 top runs through uide bushing 12 and is connected with connector 1, and flexible pipe 13 and uide bushing 12 sliding connection, flexible pipe 13 one end fixedly connected with first piston 14 in sleeve pipe 15, fixedly connected with guide bar 16 in the sleeve pipe 15, the end fixedly connected with second piston 18 of the telescopic pipe 13 is run through to guide bar 16, guide bar 16 and first piston 14 move sealedly, second piston 18 top is provided with second spring 19 in flexible pipe 13.

When the shock absorber is used, the connector 1 and the connecting plate 4 are connected with corresponding positions through pin shafts, when the shock absorber is vibrated, the connector 1 connected with the telescopic pipe 13 extrudes the first spring 2, the telescopic pipe 13 extrudes air in the sleeve 15 through the first piston 14, the second piston 18 fixedly connected with the top end of the guide rod 16 extrudes the second spring 19 and air in the telescopic pipe 13, and the shock absorber is favorable for shock absorption of the shock absorber through multistage shock absorption.

The inner bottom end of the sleeve 15 is fixedly connected with a first buffer pad 17, the top end of the first piston 14 is fixedly connected with a second buffer pad 20, and the first buffer pad 17 at the bottom of the sleeve 15 and the second buffer pad 20 at the top of the first piston 14 protect the first piston 14 from reciprocating motion, so that the protection of the shock absorber body 3 is facilitated.

The top of the telescopic pipe 13 is provided with a threaded head 10, a threaded hole 11 is formed in the threaded head 10, the connector 1 comprises a sleeve head 7, a second limiting ring 8 is fixedly connected to the bottom end of the sleeve head 7, the sleeve head 7 and the second limiting ring 8 are in threaded connection with the threaded head 10, the threaded head 10 arranged at the top end of the telescopic pipe 13 is in threaded connection with the sleeve head 7 and the second limiting ring 8 of the connector 1, and rapid installation of the connector 1 and the telescopic pipe 13 is achieved.

The sleeve head 7 is provided with a mounting hole 9, a flat head bolt 6 is arranged in the mounting hole 9, the flat head bolt 6 penetrates through the mounting hole 9 and is in threaded connection with a threaded hole 11 formed in the threaded head 10, the flat head bolt 6 limits the sleeve head 7 and the threaded head 10, and the risk that the connector 1 is separated from the threaded head 10 is reduced.

The top end of the telescopic pipe 13 is provided with a limiting convex ring below the threaded head 10, so that the rapid positioning of the installation of the connector 1 is realized.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A detachable shock absorber, comprising a shock absorber body (3), characterized in that: the shock absorber comprises a shock absorber body (3), a connector (1) is connected with the top end of the shock absorber body (3) in a threaded manner, a connecting plate (4) is fixedly connected with the bottom end of the shock absorber body (3), a first limiting ring (5) is fixedly connected with the outer wall of the shock absorber body (3) in a sleeved mode, and a first spring (2) is sleeved between the first limiting ring (5) and the connector (1) in the shock absorber body (3);

The shock absorber body (3) comprises a sleeve (15), a guide sleeve (12) and a telescopic pipe (13), wherein the guide sleeve (12) is fixedly connected to the top end of the sleeve (15), the telescopic pipe (13) is arranged in the sleeve (15), the top end of the telescopic pipe (13) penetrates through the guide sleeve (12) to be connected with the connector (1), the telescopic pipe (13) is slidably connected with the guide sleeve (12), one end of the telescopic pipe (13) in the sleeve (15) is fixedly connected with a first piston (14), a guide rod (16) is fixedly connected with the inside of the sleeve (15), the guide rod (16) penetrates through the end part of the first piston (14) in the telescopic pipe (13) to be fixedly connected with a second piston (18), the guide rod (16) is dynamically sealed with the first piston (14), and the top end of the second piston (18) is provided with a second spring (19) in the telescopic pipe (13).

2. A removable shock absorber according to claim 1, wherein: the inner bottom end of the sleeve (15) is fixedly connected with a first buffer pad (17), and the top end of the first piston (14) is fixedly connected with a second buffer pad (20).

3. A removable shock absorber according to claim 1, wherein: the top of the telescopic pipe (13) is provided with a thread head (10), and the thread head (10) is provided with a threaded hole (11).

4. A removable shock absorber according to claim 1, wherein: the connector (1) comprises a sleeve head (7), a second limiting ring (8) is fixedly connected to the bottom end of the sleeve head (7), and the sleeve head (7) and the second limiting ring (8) are in threaded connection with a threaded head (10).

5. A removable shock absorber according to claim 4, wherein: the sleeve head (7) is provided with a mounting hole (9), a flat head bolt (6) is arranged in the mounting hole (9), and the flat head bolt (6) penetrates through the mounting hole (9) and is in threaded connection with a threaded hole (11) formed in the threaded head (10).

6. A removable shock absorber according to claim 1, wherein: the top end of the telescopic pipe (13) is provided with a limiting convex ring below the thread head (10).