CN216241997U

CN216241997U - Subway bumper shock absorber outer sleeve convenient to overhaul

Info

Publication number: CN216241997U
Application number: CN202120920306.4U
Authority: CN
Inventors: 金彤
Original assignee: Tianjin Delitong Metal Products Co ltd
Current assignee: Tianjin Delitong Metal Products Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-04-08
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of outer sleeves of shock absorbers, in particular to an outer sleeve of a subway shock absorber convenient to overhaul, which comprises an outer sleeve body, wherein the outer sleeve body comprises a first sleeve and a second sleeve, the bottom ends of the first sleeve and the second sleeve are connected through a bottom plate, the rear ends of the first sleeve and the second sleeve are rotatably connected through a rotating shaft, the bottom end of the rotating shaft is rotatably connected with the top end of the bottom plate, the bottom ends of the first sleeve and the second sleeve are contacted with the top end of the bottom plate, sliding rails are respectively arranged on the outer side walls of the first sleeve and the second sleeve, vertical plates are respectively arranged on the left side and the right side of the top end of the bottom plate, a threaded rod is rotatably arranged in each round hole, a sliding ball is arranged at one end of each threaded rod and is in sliding fit with the sliding rails, a threaded cap is sleeved on the outer circumference of each threaded rod in a threaded manner, one end of each threaded cap is rotatably connected with the outer side wall of the vertical plate, so that the outer sleeve can be conveniently taken out, the shock absorber is conveniently maintained, the working efficiency is improved, and the practicability is improved.

Description

Subway bumper shock absorber outer sleeve convenient to overhaul

Technical Field

The utility model relates to the technical field of outer sleeves of shock absorbers, in particular to an outer sleeve of a subway shock absorber, which is convenient to overhaul.

Background

As is well known, a shock absorber is mainly used to suppress the shock generated when a spring absorbs the shock and then rebounds and the impact from the road surface, and when the shock absorber is used, an outer sleeve is usually sleeved outside the shock absorber, and the shock absorber is protected by the outer sleeve.

The existing outer sleeve is usually sleeved outside the shock absorber, and the existing shock absorber is inconvenient to take out the outer sleeve in the finding of the using process, so that the shock absorber is inconvenient to maintain and difficult to operate, the maintenance of the shock absorber is influenced, the working efficiency is reduced, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the outer sleeve of the subway shock absorber, which is convenient to take out, maintain the shock absorber, improve the working efficiency and improve the practicability and is convenient to overhaul.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an outer sleeve of a subway shock absorber convenient to overhaul comprises an outer sleeve body, wherein the outer sleeve body comprises a first sleeve and a second sleeve, the bottom ends of the first sleeve and the second sleeve are connected through a bottom plate, the rear ends of the first sleeve and the second sleeve are rotatably connected through a rotating shaft, the bottom end of the rotating shaft is rotatably connected with the top end of the bottom plate, the bottom ends of the first sleeve and the second sleeve are contacted with the top end of the bottom plate, the outer side walls of the first sleeve and the second sleeve are respectively provided with a sliding rail, the left side and the right side of the top end of the bottom plate are both provided with vertical plates, one end of each vertical plate is provided with a round hole which penetrates through the bottom plate from left to right, a threaded rod is rotatably arranged in each round hole, one end of the threaded rod is provided with a sliding ball, the sliding ball is in sliding fit with the sliding rail, a threaded cap is sleeved on the circumferential external thread of each threaded rod, and one end of each threaded cap is rotatably connected with the outer side wall of the vertical plate.

Preferably, the top of bottom plate is provided with a plurality of fixed plates to connect through the expansion bracket between each fixed plate, the front end of each fixed plate all is provided with fixed frame, passes through dead lever threaded connection between each fixed frame and first sleeve and the second sleeve.

Preferably, the outer wall of the circumference of each fixed rod is fixedly sleeved with an antiskid plate.

Preferably, a plurality of clamping blocks are uniformly distributed at one end of the first sleeve, clamping grooves matched with the clamping blocks are formed in one end of the second sleeve, and the clamping blocks are matched with the clamping grooves.

Preferably, a swivel is disposed at a front end of each of the fixing rods.

(III) advantageous effects

Compared with the prior art, the utility model provides the outer sleeve of the subway shock absorber, which is convenient to overhaul and has the following beneficial effects:

this subway bumper shock absorber outer sleeve convenient to overhaul through rotating the screw cap, and the rotation of screw cap makes the removal of threaded rod, and the threaded rod drives the ball and removes, and the ball slides in the slide rail to two balls drive first sleeve and second sleeve and rotate, thereby make first sleeve and second sleeve separation, thereby the convenience is maintained the inside bumper shock absorber of first sleeve and second sleeve.

Drawings

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

FIG. 2 is a schematic top view of a portion of the bottom plate, riser and retainer plate connection of the present invention;

fig. 3 is a partial front side structural diagram of the connection of the first sleeve, the second sleeve and the latch according to the present invention.

In the figure: 1. a first sleeve; 2. a second sleeve; 3. a base plate; 4. a vertical plate; 5. a threaded rod; 6. a sliding ball; 7. a threaded cap; 8. a fixing plate; 9. a telescopic frame; 10. a fixing frame; 11. fixing the rod; 12. an anti-skid plate; 13. a clamping block; 14. rotating the ring; 15. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, an outer sleeve of a subway shock absorber convenient for maintenance comprises an outer sleeve body, the outer sleeve body comprises a first sleeve 1 and a second sleeve 2, the bottom ends of the first sleeve 1 and the second sleeve 2 are connected through a bottom plate 3, the rear ends of the first sleeve 1 and the second sleeve 2 are rotatably connected through a rotating shaft 15, the bottom end of the rotating shaft 15 is rotatably connected with the top end of the bottom plate 3, the bottom ends of the first sleeve 1 and the second sleeve 2 are contacted with the top end of the bottom plate 3, sliding rails are arranged on the outer side walls of the first sleeve 1 and the second sleeve 2, vertical plates 4 are arranged on the left side and the right side of the top end of the bottom plate 3, circular holes penetrating through the vertical plates 4 are formed in one end, a threaded rod 5 is rotatably arranged in each circular hole, a sliding ball 6 is arranged on one end of the threaded rod 5, the sliding ball 6 is in sliding fit with the sliding rails, a threaded cap 7 is sleeved on the periphery of the threaded rod 5, the one end of each screw cap 7 all is connected with the lateral wall rotation of riser 4, through rotating screw cap 7, the rotation of screw cap 7 makes the removal of threaded rod 5, threaded rod 5 drives smooth ball 6 and removes, smooth ball 6 slides in the slide rail to two smooth balls 6 drive first sleeve 1 and second sleeve 2 and rotate, thereby make first sleeve 1 and the separation of second sleeve 2, thereby the convenience is maintained the bumper shock absorber of first sleeve 1 and the inside of second sleeve 2.

It should be further noted that a plurality of fixing plates 8 are disposed at the top end of the bottom plate 3, the fixing plates 8 are connected through a telescopic frame 9, a fixing frame 10 is disposed at the front end of each fixing plate 8, each fixing frame 10 is in threaded connection with the first sleeve 1 and the second sleeve 2 through a fixing rod 11, the first sleeve 1 and the second sleeve 2 are conveniently fixed, the sealing performance between the first sleeve 1 and the second sleeve 2 is improved, an anti-slip plate 12 is fixedly sleeved on the circumferential outer wall of each fixing rod 11, the fixing rod 11 is prevented from slipping out of the fixing frame 10, the fixing rod 11 is limited through the anti-slip plate 12, a plurality of clamping blocks 13 are uniformly disposed at one end of the first sleeve 1, a clamping groove matched with the clamping blocks 13 is formed at one end of the second sleeve 2, the clamping blocks 13 are matched with the clamping groove, the sealing performance between the first sleeve 1 and the second sleeve 2 is improved, a swivel 14 is disposed at the front end of each fixing rod 11, the fixed rod 11 is convenient to rotate, and the comfort of the hand is improved.

To sum up, this subway bumper shock absorber outer sleeve convenient to overhaul, when using, at first the change 14 rotates, the rotation of change 14 makes the rotation of dead lever 11, make two dead levers 11 and first sleeve 1 and the separation of second sleeve 2, thereby each fixed plate 8 passes through the flexible mutual contact of expansion bracket 9, then rotate screw cap 7, the rotation of screw cap 7 makes the removal of threaded rod 5, threaded rod 5 drives smooth ball 6 and removes, smooth ball 6 slides in the slide rail, thereby two smooth balls 6 drive first sleeve 1 and second sleeve 2 and rotate, thereby make first sleeve 1 and the separation of second sleeve 2, thereby maintain first sleeve 1 and the inside bumper shock absorber of second sleeve 2 can.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a subway bumper shock absorber outer sleeve convenient to overhaul, includes the outer sleeve body, its characterized in that: the outer sleeve body comprises a first sleeve (1) and a second sleeve (2), the bottoms of the first sleeve (1) and the second sleeve (2) are connected through a bottom plate (3), the rear ends of the first sleeve (1) and the second sleeve (2) are rotatably connected through a rotating shaft (15), the bottom end of the rotating shaft (15) is rotatably connected with the top end of the bottom plate (3), the bottom ends of the first sleeve (1) and the second sleeve (2) are contacted with the top end of the bottom plate (3), sliding rails are arranged on the outer side walls of the first sleeve (1) and the second sleeve (2), vertical plates (4) are arranged on the left side and the right side of the top end of the bottom plate (3), a round hole penetrating through the left side and the right side is formed in one end of each vertical plate (4), a threaded rod (5) is rotatably arranged in each round hole, a sliding ball (6) is arranged at one end of the threaded rod (5), and the sliding ball (6) is in sliding fit with the sliding rails, the external thread of the circumference of each threaded rod (5) is sleeved with a threaded cap (7), and one end of each threaded cap (7) is rotatably connected with the outer side wall of the vertical plate (4).

2. An easy-to-service subway shock absorber outer sleeve as claimed in claim 1, wherein: the top of bottom plate (3) is provided with a plurality of fixed plates (8) to connect through expansion bracket (9) between each fixed plate (8), the front end of each fixed plate (8) all is provided with fixed frame (10), each fixed frame (10) all with first sleeve (1) and second sleeve (2) between through dead lever (11) threaded connection.

3. An easy-to-service subway shock absorber outer sleeve as claimed in claim 2, wherein: the circumferential outer wall of each fixed rod (11) is fixedly sleeved with an antiskid plate (12).

4. An easy-to-service subway shock absorber outer sleeve as claimed in claim 3, wherein: a plurality of clamping blocks (13) are uniformly distributed at one end of the first sleeve (1), clamping grooves matched with the clamping blocks (13) are formed in one end of the second sleeve (2), and the clamping blocks (13) are matched with the clamping grooves.

5. An easy-to-service subway shock absorber outer sleeve as claimed in claim 4, wherein: the front end of each fixed rod (11) is provided with a rotary ring (14).