CN216478657U

CN216478657U - Damping device for special vehicle

Info

Publication number: CN216478657U
Application number: CN202122013324.7U
Authority: CN
Inventors: 刘红星
Original assignee: Kaifeng Han Yuan Railway Rubber Plastic Industrial Co ltd
Current assignee: Kaifeng Han Yuan Railway Rubber Plastic Industrial Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-05-10
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the related field of shock absorbers, in particular to a shock absorption device for a special vehicle, which comprises a connecting frame and a buffer mechanism, wherein the connecting frame is fixedly connected with the buffer mechanism; the connecting frame comprises an upper connecting piece and a lower connecting piece which are fixedly connected up and down, and a cavity is formed between the upper connecting piece and the lower connecting piece; the buffer mechanism comprises a first spring, elastic daub and a second spring which are arranged in the cavity, the first spring and the second spring are both vertically arranged, and the elastic daub is arranged between the first spring and the second spring; through establishing connection frame into square frame, increased area of contact, reduce the impact force that the device received, a plurality of spring and elasticity clay provide stronger buffer capacity for the device, and when the device received stronger impact, the device can be guaranteed comparatively safe strong impact force of bearing to spring and elasticity clay.

Description

Damping device for special vehicle

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a shock absorption device for a special vehicle.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through the uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping. The shock absorber is mainly used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The shock absorber is too soft, the vehicle body jumps up and down, and the shock absorber is too hard, so that too much resistance is brought, and the normal work of the spring is hindered.

The cushioning device in the prior art can play a certain role in cushioning and shock absorption, but is inconvenient to bear high-strength impact due to a single structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a damping device for a special vehicle, which can increase the contact area between the damping device and a connecting structure, improve the buffering capacity of the device and facilitate bearing of high-strength impact.

The shock absorption device for the special vehicle comprises a connecting frame and a buffer mechanism, wherein the connecting frame is fixedly connected with the buffer mechanism; the connecting frame comprises an upper connecting piece and a lower connecting piece which are fixedly connected up and down, and a cavity is formed between the upper connecting piece and the lower connecting piece; buffer gear contains the setting and is in first spring, elasticity clay and the second spring in the cavity, first spring with the equal vertical setting of second spring, the elasticity clay sets up first spring with between the second spring, first spring elasticity clay with the up end of second spring all with go up connecting piece fixed connection, first spring elasticity clay with the lower terminal surface of second spring all with connecting piece fixed connection down.

In an embodiment of the present invention, the buffer mechanism further includes a first fixing plate, a third spring, and a second fixing plate, which are vertically disposed, one end of the third spring is fixedly connected to the lower end surface of the first fixing plate, the other end of the third spring is fixedly connected to the upper end surface of the second fixing plate, and the upper end surface of the first fixing plate is fixedly connected to the lower end surface of the lower connecting member.

In an embodiment of the present invention, the connection frame further includes a protrusion and a limit bolt, the protrusion is disposed on the upper end surface of the upper connection member, the limit bolt is disposed on two opposite sides of the protrusion, and the limit bolt penetrates through the protrusion.

In an embodiment of the present invention, the connection frame further includes a first connection rod and a second connection rod, and the first connection rod and the second connection rod respectively sequentially penetrate through two ends of the bottom of the upper connection member and two ends of the top of the lower connection member.

In an embodiment of the present invention, the buffering mechanism further includes a first elastic sleeve and a second elastic sleeve, the first elastic sleeve is sleeved on the first connecting rod, the second elastic sleeve is sleeved on the second connecting rod, and the first elastic sleeve and the second elastic sleeve are both located between the upper connecting member and the lower connecting member.

In one embodiment of the present invention, the outer surfaces of the connection frames are each provided with a zinc plating layer.

In one embodiment of the present invention, the upper connecting member includes a first component and a second component, the second component is fixedly connected to both ends of the first component, the second component is L-shaped, and the upper connecting member is concave.

In one embodiment of the utility model, the number of the springs is several.

Compared with the prior art, the utility model has the beneficial effects that: the device is mainly formed by connecting and combining a connecting frame and a buffering mechanism, the two sides of the elastic daub are fixed with a plurality of first springs and second springs, the elastic daub, the first springs and the second springs are arranged in cavities in the connecting frame, the upper connecting piece and the lower connecting piece are respectively connected with corresponding structure fixing parts, the connecting frame is a square frame, the contact area is increased, the impact force received by the device is reduced, the plurality of springs and the elastic daub provide stronger buffering capacity for the device, when the device receives stronger impact, the springs and the elastic daub can ensure that the device can bear stronger impact force safely.

Drawings

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

fig. 2 is a schematic view of the elastic mastic of the present invention.

Reference numerals: 1. an upper connecting piece; 2. a lower connecting piece; 3. a first spring; 4. elastic daub; 5. a second spring; 6. a first fixing plate; 7. a third spring; 8. a second fixing plate; 9. a bump; 10. a limit bolt; 11. a first connecting rod; 12. a second connecting rod; 13. a first elastic sleeve; 14. a second connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

In the present invention, unless otherwise explicitly specified or limited, directional terms such as "above", "below", "upper", "lower", "clockwise", "counterclockwise", "left", "right", and the like, indicate orientations and positional relationships based on the orientations and positional relationships illustrated in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and are not to be construed as limiting the specific scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature "on", "under" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

As shown in fig. 1 and 2, the shock absorbing device for the special vehicle comprises a connecting frame and a buffering mechanism, wherein the connecting frame is fixedly connected with the buffering mechanism; the connecting frame comprises an upper connecting piece 1 and a lower connecting piece 2 which are fixedly connected up and down, and a cavity is formed between the upper connecting piece 1 and the lower connecting piece 2; the buffer mechanism comprises a first spring 3, elastic daub 4 and a second spring 5 which are arranged in the cavity, the first spring 3 and the second spring 5 are both vertically arranged, the elastic daub 4 is arranged between the first spring 3 and the second spring 5, the upper end faces of the first spring 3, the elastic daub 4 and the second spring 5 are all fixedly connected with the upper connecting piece 1, and the lower end faces of the first spring 3, the elastic daub 4 and the second spring 5 are all fixedly connected with the lower connecting piece 2; the connecting frame also comprises a protruding block 9 and a limiting bolt 10, the protruding block 9 is arranged on the upper end face of the upper connecting piece 1, the limiting bolt 10 is arranged on two opposite sides of the protruding block 9, and the limiting bolt 10 penetrates through the protruding block 9.

In order to further promote the buffering effect of the device, the buffering mechanism further comprises a first fixing plate 6, a third spring 7 and a second fixing plate 8 which are arranged up and down, one end of the third spring 7 is fixedly connected with the lower end face of the first fixing plate 6, the other end of the third spring 7 is fixedly connected with the upper end face of the second fixing plate 8, and the upper end face of the first fixing plate 6 is fixedly connected with the lower end face of the lower connecting piece 2.

In order to facilitate the fixed installation of the damping device, the connecting frame further comprises a first connecting rod 11 and a second connecting rod 12, and the first connecting rod 11 and the second connecting rod 12 respectively sequentially penetrate through two ends of the bottom of the upper connecting piece 1 and two ends of the top of the lower connecting piece 2.

In order to reduce the abrasion of the device to the joint of the upper connecting piece and the lower connecting piece during the up-and-down reciprocating motion, the buffer mechanism further comprises a first elastic sleeve 13 and a second elastic sleeve 14, the first connecting rod 11 is sleeved with the first elastic sleeve 13, the second connecting rod 12 is sleeved with the second elastic sleeve 14, and the first elastic sleeve 13 and the second elastic sleeve 14 are both positioned between the upper connecting piece 1 and the lower connecting piece 2.

In order to improve the corrosion resistance of the damping device, the outer surfaces of the connecting frames are provided with zinc coatings.

The working principle is as follows: the upper connecting piece 1 and the lower connecting piece 2 are combined into a connecting frame through a first connecting rod 11 and a second connecting rod 12, the first spring 3, the elastic daub 4 and the second spring 5 are arranged in a cavity of the connecting frame, for buffering the impact force applied to the upper connecting member 1, the third spring 7 is fixed between the first fixing plate 6 and the second fixing plate 8, further improving the buffering capacity of the device, the contact area between the bottom of the device and a connected part is increased, impact force borne by the device is effectively reduced, the structure of the device is protected, the protruding block 9 and the limiting bolt 10 are used for fixedly mounting the upper connecting piece 1, the first connecting rod 11 and the second connecting rod 12 are convenient for the upper connecting piece 1 and the lower connecting piece 2 to stretch up and down, the first elastic sleeve 13 and the second elastic sleeve 14 improve the buffering capacity on one hand, and on the other hand, abrasion between the upper connecting piece and the lower connecting piece during reciprocating motion is reduced.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are possible within the scope of the present invention as hereinafter claimed.

Claims

1. Damping device for special type vehicle, its characterized in that: the buffer mechanism comprises a connecting frame and a buffer mechanism, wherein the connecting frame is fixedly connected with the buffer mechanism; the connecting frame comprises an upper connecting piece (1) and a lower connecting piece (2) which are fixedly connected up and down, and a cavity is formed between the upper connecting piece (1) and the lower connecting piece (2); buffer gear contains and sets up first spring (3), elasticity daub (4) and second spring (5) in the cavity, first spring (3) with the equal vertical setting of second spring (5), elasticity daub (4) set up first spring (3) with between second spring (5), first spring (3) elasticity daub (4) with the up end of second spring (5) all with go up connecting piece (1) fixed connection, first spring (3) elasticity daub (4) with the lower terminal surface of second spring (5) all with connecting piece (2) fixed connection down.

2. The vibration damping device for a special vehicle according to claim 1, wherein: buffer gear still contains first fixed plate (6), third spring (7) and second fixed plate (8) that set up from top to bottom, the one end of third spring (7) with the lower terminal surface fixed connection of first fixed plate (6), the other end of third spring (7) with the up end fixed connection of second fixed plate (8), the up end of first fixed plate (6) with the lower terminal surface fixed connection of lower connecting piece (2).

3. The vibration damping device for a special vehicle according to claim 1, wherein: the connecting frame further comprises a protruding block (9) and a limiting bolt (10), the protruding block (9) is arranged on the upper end face of the upper connecting piece (1), the limiting bolt (10) is arranged on two opposite sides of the protruding block (9), and the limiting bolt (10) penetrates through the protruding block (9).

4. The vibration damping device for a special vehicle according to claim 1, wherein: the connecting frame further comprises a first connecting rod (11) and a second connecting rod (12), wherein the first connecting rod (11) and the second connecting rod (12) respectively penetrate through two ends of the bottom of the upper connecting piece (1) and two ends of the top of the lower connecting piece (2) in sequence.

5. The vibration damping device for a special vehicle according to claim 4, wherein: the buffer mechanism further comprises a first elastic sleeve (13) and a second elastic sleeve (14), the first elastic sleeve (13) is sleeved on the first connecting rod (11), the second elastic sleeve (14) is sleeved on the second connecting rod (12), and the first elastic sleeve (13) and the second elastic sleeve (14) are both located between the upper connecting piece (1) and the lower connecting piece (2).

6. The vibration damping device for a special vehicle according to claim 1, wherein: and the outer surfaces of the connecting frames are provided with zinc coating layers.