CN218625214U - Adjustable shock absorber for railway vehicle - Google Patents
Adjustable shock absorber for railway vehicle Download PDFInfo
- Publication number
- CN218625214U CN218625214U CN202222258286.6U CN202222258286U CN218625214U CN 218625214 U CN218625214 U CN 218625214U CN 202222258286 U CN202222258286 U CN 202222258286U CN 218625214 U CN218625214 U CN 218625214U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston rod
- shock absorber
- sleeved
- rubber block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides an adjustable shock absorber for a rail vehicle, which comprises a cylinder body and a piston rod inserted in the cylinder body, wherein a piston arranged in the cylinder body in a sliding way is sleeved on the piston rod; the cylinder body is provided with a second rubber block and an elastic valve plate from top to bottom in sequence, and the outer side of the cylinder body is sleeved with a sleeve cover for fixedly installing the second rubber block and the elastic valve plate on the cylinder body; a groove is formed in the end, close to the piston rod, of the cylinder body, a first rubber block and a buffer block which are sleeved on the piston rod are sequentially arranged in the groove from top to bottom, and a limiting sleeve used for fixedly installing the first rubber block and the buffer block on the cylinder body is sleeved on the outer side of the cylinder body; the end of the piston rod, which is far away from the cylinder body, is sleeved with a touch plate, and the piston rod is sleeved with a damping spring; the elastic acting force of the shock absorber is changed by adjusting the torque force of the shock absorber spring through rotating the limiting sleeve, and in the motion process of the shock absorber, the damping of the shock absorber is adjusted under the matching of the first rubber block and the second rubber block, so that the performance of the shock absorber is optimized.
Description
Technical Field
The utility model relates to a shock absorber technical field especially relates to adjustable shock absorber for rail vehicle.
Background
Rail transit refers to a type of vehicle or transportation system in which an operating vehicle needs to travel on a particular rail. The most typical rail transit is a railway system consisting of conventional trains and standard railways. With the diversified development of train and railway technologies, rail transit is more and more types, and is not only distributed in long-distance land transportation, but also widely applied to medium-short distance urban public transportation.
The existing rail transit vehicles usually need to be rigidly connected through bolts, the vehicles can generate vibration with different strengths and directions in the running process or the running process, the rigid connection part can transmit the vibration to the inside of the vehicle or other parts, and some devices with lighter weight lack corresponding vibration damping parts.
The shock absorber in the prior art has a single function, and the elastic force of the shock absorber cannot be adjusted, so that the performance of the shock absorber is deteriorated. The performance of the shock absorber is deteriorated due to the fact that the elastic force of the shock absorber cannot be adjusted, and a good shock absorption effect cannot be achieved in severe cases.
SUMMERY OF THE UTILITY MODEL
The above-mentioned defect to prior art, the utility model provides an adjustable shock absorber for rail vehicle has realized that the elastic force of shock absorber is adjusted, has optimized the performance of shock absorber, has solved current shock absorber function singleness, the unable problem of adjusting of its elastic force.
Can adjust for the elastic force who realizes above-mentioned shock absorber, optimize the performance purpose of shock absorber, the utility model provides a following technical scheme: the adjustable shock absorber for the rail vehicle comprises a cylinder body and a piston rod inserted in the cylinder body, wherein a piston arranged in the cylinder body in a sliding mode is sleeved on the piston rod;
the cylinder body is provided with a second rubber block and an elastic valve plate from top to bottom in sequence, and a sleeve cover used for fixedly mounting the second rubber block and the elastic valve plate on the cylinder body is sleeved on the outer side of the cylinder body;
a groove is formed in the end, close to the piston rod, of the cylinder body, a first rubber block and a buffer block which are sleeved on the piston rod are sequentially arranged in the groove from top to bottom, and a limiting sleeve used for fixedly installing the first rubber block and the buffer block on the cylinder body is sleeved on the outer side of the cylinder body;
the piston rod is kept away from the cylinder body end cover and is equipped with the conflict board, and the piston rod cover is equipped with damping spring, and damping spring one end is connected with the conflict board, and the other end is connected with the stop collar.
Furthermore, the sleeve cover is connected with the cylinder body in a threaded rotating mode, and the second rubber block buffering force is changed by rotating the sleeve cover.
Furthermore, the buffer block is arranged on the piston rod in a sliding mode, the cross section of the buffer block is of a step-shaped structure, and the limiting sleeve is clamped on the step surface of the buffer block.
Furthermore, the limiting sleeve is connected with the cylinder body in a threaded manner, the limiting sleeve is rotated, the buffering force of the first rubber block is changed under the action of the buffering block, and meanwhile the torque force of the damping spring is changed.
Furthermore, the touch plate and the sleeve cover are both provided with hanging rings for connecting external parts.
Furthermore, rings formula structure as an organic whole on above-mentioned conflict board and the conflict board, rings formula structure as an organic whole on the upper shield and the upper shield.
The utility model has the advantages that:
the utility model discloses to how to solve shock absorber function singleness, the problem that its elastic force can't be adjusted through rotatory stop collar to adjustment damping spring's torsional force changes the elastic force of shock absorber, makes first block rubber buffer power change simultaneously, in the shock absorber motion process, under the cooperation of the first block rubber in both ends and second block rubber about the cylinder body, realizes the damped regulation of shock absorber, has optimized the performance of shock absorber.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
in the figure, the position of the first and second end faces,
1. a cylinder body; 2. a piston rod; 3. a piston; 4. a second rubber block; 5. an elastic valve plate; 6. covering; 7. a groove; 8. a first rubber block; 9. a buffer block; 10. a position limiting sleeve; 11. a touch plate; 12. a damping spring; 13. a lifting ring.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention and are not intended to limit the scope of the invention.
As shown in figures 1-2, the utility model discloses a by cylinder body 1, piston rod 2 and piston 3 constitute, piston rod 2 pegs graft inside cylinder body 1, piston 3 cover is established on piston rod 2 and is slided and locate inside cylinder body 1.
The end, far away from the piston rod 2, of the cylinder body 1 is sequentially provided with a second rubber block 4 and an elastic valve plate 5 from top to bottom, and the elastic valve plate 5 is arranged to prevent the piston rod 2 from directly contacting with the second rubber block 4, so that damages caused by collision are avoided; a sleeve cover 6 for fixedly installing the second rubber block 4 and the elastic valve plate 5 on the cylinder body 1 is sleeved on the outer side of the cylinder body 1; the sleeve cover 6 is connected with the cylinder body 1 in a threaded rotating mode, and the sleeve cover 6 is rotated to enable the buffering force of the second rubber block 4 to change.
A groove 7 is formed in the end, close to the piston rod 2, of the cylinder body 1, a first rubber block 8 and a buffer block 9 are sequentially arranged in the groove 7 from top to bottom, and a limiting sleeve 10 used for fixedly installing the first rubber block 8 and the buffer block 9 on the cylinder body 1 is sleeved on the outer side of the cylinder body 1; the buffer block 9 is arranged on the piston rod 2 in a sliding mode, the cross section of the buffer block 9 is of a step-shaped structure, and the limiting sleeve 10 is clamped on the step surface of the buffer block 9; the end of the piston rod 2, which is far away from the cylinder body 1, is sleeved with a touch plate 11, the piston rod 2 is sleeved with a damping spring 12, one end of the damping spring 12 is connected with the touch plate 11, and the other end is connected with a limiting sleeve 10; the stop collar 10 is connected with the cylinder body 1 in a threaded manner, the stop collar 10 is rotated, the buffering force of the first rubber block 8 is changed under the action of the buffering block 9, and meanwhile, the torque force of the damping spring 12 is changed.
Wherein, the touch panel 11 and the sleeve cover 6 are both provided with a hanging ring 13 for connecting external parts; 13 formula structures as an organic whole of rings on the conflict board 11 and the conflict board 11, rings 13 formula structures as an organic whole on the cover 6 and the cover 6 improve the fastness of whole connection.
The above-described embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the present application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.
Claims (6)
1. The adjustable shock absorber for the railway vehicle is characterized by comprising a cylinder body (1) and a piston rod (2) inserted into the cylinder body (1), wherein a piston (3) arranged in the cylinder body (1) in a sliding mode is sleeved on the piston rod (2);
a second rubber block (4) and an elastic valve plate (5) are sequentially arranged on the end, away from the piston rod (2), of the cylinder body (1) from top to bottom, and a sleeve cover (6) used for fixedly mounting the second rubber block (4) and the elastic valve plate (5) on the cylinder body (1) is sleeved on the outer side of the cylinder body (1);
a groove (7) is formed in the end, close to the piston rod (2), of the cylinder body (1), a first rubber block (8) and a buffer block (9) which are sleeved on the piston rod (2) are sequentially arranged in the groove (7) from top to bottom, and a limiting sleeve (10) which is used for fixedly installing the first rubber block (8) and the buffer block (9) on the cylinder body (1) is sleeved on the outer side of the cylinder body (1);
the piston rod (2) is far away from the end sleeve of the cylinder body (1) and is provided with a touch plate (11), the piston rod (2) is sleeved with a damping spring (12), one end of the damping spring (12) is connected with the touch plate (11), and the other end of the damping spring is connected with the limiting sleeve (10).
2. The adjustable shock absorber for the rail vehicle according to claim 1, wherein the sleeve cover (6) is connected with the cylinder body (1) in a threaded manner, and the sleeve cover (6) is rotated to change the damping force of the second rubber block (4).
3. The adjustable shock absorber for the rail vehicle as claimed in claim 1, wherein the buffer block (9) is slidably disposed on the piston rod (2), the cross section of the buffer block (9) is of a step-shaped structure, and the limiting sleeve (10) is clamped on the step surface of the buffer block (9).
4. The adjustable shock absorber for the rail vehicle according to claim 3, wherein the stop collar (10) is connected with the cylinder body (1) in a threaded manner, and when the stop collar (10) is rotated, the damping force of the first rubber block (8) is changed under the action of the damping block (9), and simultaneously the torque force of the damping spring (12) is changed.
5. The adjustable shock absorber for a rail vehicle according to claim 1, characterized in that the contact plate (11) and the cap (6) are each provided with a suspension ring (13) for connecting an external component.
6. The adjustable shock absorber for a rail vehicle according to claim 5, wherein the touch plate (11) and the hanging ring (13) on the touch plate (11) are of an integral structure, and the sleeve cover (6) and the hanging ring (13) on the sleeve cover (6) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258286.6U CN218625214U (en) | 2022-08-26 | 2022-08-26 | Adjustable shock absorber for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222258286.6U CN218625214U (en) | 2022-08-26 | 2022-08-26 | Adjustable shock absorber for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625214U true CN218625214U (en) | 2023-03-14 |
Family
ID=85464899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222258286.6U Active CN218625214U (en) | 2022-08-26 | 2022-08-26 | Adjustable shock absorber for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625214U (en) |
-
2022
- 2022-08-26 CN CN202222258286.6U patent/CN218625214U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206257204U (en) | A kind of goods vehicular shock absorber | |
| CN204692433U (en) | A kind of shock absorber structure for automobile | |
| CN218625214U (en) | Adjustable shock absorber for railway vehicle | |
| CN212422736U (en) | Damping device of robot and wheel set structure with damping device | |
| CN204641314U (en) | Car shock mitigation system | |
| CN204774471U (en) | Shock absorber and suspension | |
| CN208619584U (en) | A kind of reinforced motor vehicle damper | |
| CN202378680U (en) | Engine suspension device | |
| CN209795147U (en) | Electric automobile second grade vibration isolation power assembly suspension system | |
| CN204383614U (en) | Operator's compartment is floating suspending apparatus entirely | |
| CN116412227A (en) | Linear double-spring electromagnetic shock absorber for vehicle and vehicle | |
| CN202955172U (en) | Shock absorber | |
| CN203864378U (en) | Combined type air suspension and plate spring assembly matched with combined type air suspension | |
| CN202674137U (en) | Damper and excavator comprising damper | |
| CN211166896U (en) | Vibration damper suitable for low-speed maglev train | |
| CN209738725U (en) | Self-lubricating rubber bushing for automobile | |
| CN209743466U (en) | Damping device for automobile | |
| CN201517581U (en) | Shock absorber | |
| CN201535340U (en) | Shock absorber for vehicle | |
| CN201151403Y (en) | Novel axle box suspension shock-absorbing device for railway wagon bogie | |
| CN201916411U (en) | Automobile shock absorber | |
| CN203198659U (en) | Dustproof bulb automobile cantilever assembly | |
| CN204878494U (en) | Two rings rear damper of a big section of thick bamboo | |
| CN204784386U (en) | A oil gas combination shock absorber for commercial car | |
| CN217713466U (en) | Front shock absorber of electric four-wheel passenger vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |