CN212360613U - Oil pressure shock absorber - Google Patents
Oil pressure shock absorber Download PDFInfo
- Publication number
- CN212360613U CN212360613U CN202020655160.0U CN202020655160U CN212360613U CN 212360613 U CN212360613 U CN 212360613U CN 202020655160 U CN202020655160 U CN 202020655160U CN 212360613 U CN212360613 U CN 212360613U
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- Prior art keywords
- protection
- connector
- sleeve
- cylinder
- thick bamboo
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 18
- 241001330002 Bambuseae Species 0.000 claims abstract description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 18
- 239000011425 bamboo Substances 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000007704 transition Effects 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an oil pressure bumper shock absorber relates to train shock attenuation technical field, including installation head and protection mechanism. This oil pressure shock absorber, the internal surface top of inner skleeve cup joints with the surface top of connector, the surface bottom of connector and damping spring's surface top fixed connection, the internal surface of a protection section of thick bamboo bonds with the surface right side of buffer cylinder, the surface bottom of I-shaped ring and the surface top joint of short section of thick bamboo, the internal surface left side of short section of thick bamboo bonds with the surface right side of inner jacket layer, the internal surface one side of inner jacket layer cup joints with surface one side of frictional layer. The utility model discloses a use of inner jacket layer and frictional layer etc. so protection bumper shock absorber that can be better when using to and can weaken the impact force when receiving external impact, thereby protect inside device, so more practical in the in-service use, it is more convenient moreover, so the device can possess good self-protection performance's advantage.
Description
Technical Field
The utility model relates to a train shock attenuation technical field specifically is oil pressure bumper shock absorber.
Background
The hydraulic shock absorber railway vehicle uses comparatively much, though this kind of device is most simple in structure, but played irreplaceable effect when the train daily use, so the installation is also comparatively convenient when using, nevertheless there is not protective measure protection bumper shock absorber when using, so often probably let it collide with because of external reason in the in-service use, thereby lead to the damage of bumper shock absorber, thereby cause certain economic loss, serious person influences the normal operating of train, however current most does not have corresponding structure, so to this problem, can design a hydraulic shock absorber who has good self-protection performance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil pressure bumper shock absorber possesses good self-protection performance's advantage, has solved the poor and easy quilt of self-protection performance and has damaged, easily influences the problem of train operation.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: oil pressure bumper shock absorber, including installation head and protection mechanism, protection mechanism includes connector, outer sleeve, inner skleeve, the body that subtracts lightens, connector, landing leg, transition body, protection head, a cotton felt section of thick bamboo, a buffer cylinder, a protection section of thick bamboo, worker's word ring, short section of thick bamboo, inner jacket layer and frictional layer, the surface bottom of installation head and the surface top fixed connection of outer sleeve, the internal surface of outer sleeve and the surface top of inner skleeve cup joint, the internal surface top of inner skleeve and the surface top of connector cup joint, the surface bottom of connector and damping spring's surface top fixed connection, the surface bottom of outer sleeve and the surface top welding of transition body, the surface one side of transition body and the internal surface one side joint of worker's word ring, the surface top of worker's word ring and the surface bottom joint of a protection section of thick bamboo, the internal surface of a protection section of thick bamboo, the utility model discloses a cotton felt buffer, including a buffer cylinder, an I-shaped ring, a friction layer, the surface top joint of the surface bottom and the short section of thick bamboo of a worker's word ring, the surface right side of the internal surface left side and the inner jacket layer of short section of thick bamboo bonds, the internal surface one side and the surface one side of friction layer of inner jacket layer cup joint.
Furthermore, the bottom of the outer surface of the transition body is fixedly connected with the top of the outer surface of the connector, and the bottom of the outer surface of the connector is fixedly connected with the top of the outer surface of the supporting leg.
Furthermore, the top and the bottom of the inner surface of the connector are sleeved with one side of the outer surface of the lightening body, and the specifications of the two lightening bodies are the same.
Furthermore, two sides of the top of the outer surface of the outer sleeve are respectively bonded with one side of the outer surface of the friction plate, and the specifications of the two friction plates are the same.
Furthermore, the bottom of the outer surface of the mounting head is inserted into the top of the outer surface of the protection head, and a small hole is formed in the middle of the mounting head.
Furthermore, an inner cavity is formed in the middle of the outer sleeve, and the inner diameter of the inner cavity is larger than the outer diameter of the inner sleeve.
Furthermore, the inner diameters of the protection cylinder and the short cylinder are the same, and the specifications of the inner sleeve layer and the buffer cylinder are the same.
Compared with the prior art, the oil pressure damper has the following beneficial effects:
1. the utility model discloses a cotton felt section of thick bamboo, a buffer cylinder, a protection section of thick bamboo, I-shaped ring, a short section of thick bamboo, the use of mutually supporting of inner jacket layer and frictional layer isotructure, so protection bumper shock absorber that can be better when using, and probably there is external force to collide the bumper shock absorber in the train operation, so can avoid the offend or other factors of external force to lead to the bumper shock absorber to receive the harm, and can weaken the impact force when receiving external impact, thereby protect inside device, so more practical in the time of in-service use, and more convenient, so can know from this, the device can possess good self-protection performance's advantage.
2. The utility model discloses a mutually supporting of connector, outer sleeve, inner skleeve, the lightening body, connector, landing leg, transition body and protection head isotructure uses so can effectively protect the inner sleeve when using to can ensure the stability of the high-speed operation of train, avoid the injury of external object when using, effectively promote the life of bumper shock absorber, so can know from this that the device is more practical and more convenient.
Drawings
FIG. 1 is a schematic structural view of a front view portion of the structure of the present invention;
FIG. 2 is a schematic structural view of a three-dimensional portion of the structure of FIG. 1 of the present invention;
FIG. 3 is a schematic view of a partial enlarged structural formula at A in FIG. 1;
in the figure: 1-mounting head, 2-friction plate, 3-protection mechanism, 301-connecting head, 302-outer sleeve, 303-inner sleeve, 304-lightening body, 305-connector, 306-supporting leg, 307-transition body, 308-protection head, 309-buffer cylinder, 311-protection cylinder, 312-I-shaped ring, 313-short cylinder, 314-inner sleeve layer and 315-friction layer.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the oil pressure shock absorber comprises a mounting head 1 and a protection mechanism 3, wherein the protection mechanism 3 comprises a connecting head 301, an outer sleeve 302, an inner sleeve 303, a lightening body 304, a connector 305, supporting legs 306, a transition body 307, a protection head 308, a cotton felt cylinder 309, a buffer cylinder 310, a protection cylinder 311, an I-shaped ring 312, a short cylinder 313, an inner sleeve 314 and a friction layer 315, the bottom of the outer surface of the mounting head 1 is fixedly connected with the top of the outer surface of the outer sleeve 302, the inner surface of the outer sleeve 302 is sleeved with the top of the outer surface of the inner sleeve 303, the top of the inner surface of the inner sleeve 303 is sleeved with the top of the outer surface of the connecting head 301, the bottom of the outer surface of the connecting head 301 is fixedly connected with the top of the outer surface of a damping spring, the bottom of the outer surface of the outer sleeve 302 is welded with the top of the outer surface of the transition body 307, the inner surface of the protection cylinder 311 is bonded with the right side of the outer surface of the buffer cylinder 310, one side of the inner surface of the buffer cylinder 310 is sleeved with one side of the outer surface of the cotton felt cylinder 309, the bottom of the outer surface of the I-shaped ring 312 is clamped with the top of the outer surface of the short cylinder 313, the left side of the inner surface of the short cylinder 313 is bonded with the right side of the outer surface of the inner sleeve 314, one side of the inner surface of the inner sleeve 314 is sleeved with one side of the outer surface of the friction layer 315, the bottom of the outer surface of the transition body 307 is fixedly connected with the top of the outer surface of the connector 305, the bottom of the outer surface of the connector 305 is fixedly connected with the top of the outer surface of the support leg 306, the top and the bottom of the inner surface of the connector 305 are both sleeved with one side of the outer surface of the light-reducing bodies 304, the two sides of the top of the outer surface, the middle part of the mounting head 1 is provided with a small hole, the middle part of the outer sleeve 302 is provided with an inner cavity, the inner diameter of the inner cavity is larger than the outer diameter of the inner sleeve 303, the inner diameters of the protective cylinder 311 and the short cylinder 313 are the same, the inner diameter specifications of the inner sleeve 314 and the buffer cylinder 310 are the same, the oil pressure damper can better protect the damper in use through the mutual matching of structures such as the cotton felt cylinder 309, the buffer cylinder 310, the protective cylinder 311, the I-shaped ring 312, the short cylinder 313, the inner sleeve 314 and the friction layer 315, and the like, and the damper can be collided by external force when a train runs, so that the damper can be prevented from being damaged by the collision of the external force or other factors, and the impact force can be weakened when the external impact is applied, thereby protecting the internal device, being more practical and more convenient in actual use, therefore, the device can have the advantages of good self-protection performance, through the mutual cooperation use of structures such as connector 301, outer sleeve 302, inner sleeve 303, the lightening body 304, connector 305, landing leg 306, transition body 307 and protection head 308, so can effectively protect the inlayer sleeve when using to can ensure the stability of train high-speed operation, avoid the injury of external object when using, effectively promote the life of bumper shock absorber, so from this can know, the device is more practical and more convenient.
When the oil pressure damper is used, after the oil pressure damper is installed at a required position to normally work, if the oil pressure damper is influenced by external factors in the using process, the cotton felt cylinder 309, the buffer cylinder 310, the protection cylinder 311, the short cylinder 313, the inner sleeve layer 314, the friction layer 315 and the like can be used for protection and buffering, and the probability of damage of the oil pressure damper is reduced.
The oil pressure damper is characterized in that the structures such as the cotton felt cylinder 309, the buffer cylinder 310, the protection cylinder 311, the I-shaped ring 312, the short cylinder 313, the inner sleeve 314 and the friction layer 315 are matched with one another for use, so that the damper can be better protected when in use, and the damper can be collided by external force when a train runs, so that the damper can be prevented from being damaged by the collision of the external force or other factors, and the impact force can be weakened when the external impact is applied, so that the internal device is protected, therefore, the oil pressure damper is more practical and convenient to use in actual application, therefore, the oil pressure damper has the advantages of good self-protection performance, and the inner sleeve can be effectively protected when in use by the mutual matching of the structures such as the connector 301, the outer sleeve 302, the inner sleeve 303, the lightening body 304, the connector 305, the supporting leg 306, the transition body 307 and the protection head 308, thereby can ensure the stability of train high-speed operation, avoid the injury of external object when using, effectively promote the life of bumper shock absorber, so from this, the device is more practical and more convenient.
The oil pressure damper of the snake-shaped, transverse and vertical oil pressure damper for the train is an important damping component of the train (internal combustion locomotive and electric locomotive), achieves the aim of damping by stretching and compressing a piston rod to reciprocate to form hydraulic damping force, has good damping effect and flexible damping effect, is a key part for improving the stability, comfort and safety of high-speed running of the train, has stable dynamic performance, stretching and abrasion resistance, is provided with a nonmetal wear-resistant ring between an oil cylinder and a piston, avoids friction generated by movement between metals, has high damping rigidity and natural frequency, can realize the damping effect by using a small stroke, has no noise, and adopts a liquid single-ring flow high-pressure jet damping structure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. Oil hydraulic shock absorber, including installation head (1) and protection machanism (3), its characterized in that: the protection mechanism (3) comprises a connector (301), an outer sleeve (302), an inner sleeve (303), a lightening body (304), a connector (305), a supporting leg (306), a transition body (307), a protection head (308), a cotton felt cylinder (309), a buffer cylinder (310), a protection cylinder (311), an I-shaped ring (312), a short cylinder (313), an inner sleeve layer (314) and a friction layer (315), wherein the bottom of the outer surface of the mounting head (1) is fixedly connected with the top of the outer surface of the outer sleeve (302), the inner surface of the outer sleeve (302) is sleeved with the top of the outer surface of the inner sleeve (303), the top of the inner surface of the inner sleeve (303) is sleeved with the top of the outer surface of the connector (301), the bottom of the outer surface of the connector (301) is fixedly connected with the top of the outer surface of the damping spring, and the bottom of the outer surface of the outer sleeve, the surface one side joint of the surface one side of transition body (307) and worker's word ring (312), the surface top of worker's word ring (312) and the surface bottom joint of a protection section of thick bamboo (311), the internal surface of a protection section of thick bamboo (311) bonds with the surface right side of buffer cylinder (310), the internal surface one side of buffer cylinder (310) cup joints with the surface one side of a cotton felt section of thick bamboo (309), the surface bottom of worker's word ring (312) and the surface top joint of a short section of thick bamboo (313), the internal surface left side of a short section of thick bamboo (313) bonds with the surface right side of inner jacket layer (314), the internal surface one side of inner jacket layer (314) cup joints with the surface one side of frictional layer (315).
2. The oil damper according to claim 1, characterized in that: the bottom of the outer surface of the transition body (307) is fixedly connected with the top of the outer surface of the connector (305), and the bottom of the outer surface of the connector (305) is fixedly connected with the top of the outer surface of the supporting leg (306).
3. The oil damper according to claim 1, characterized in that: the top and the bottom of the inner surface of the connector (305) are sleeved with one side of the outer surface of the lightening body (304), and the specifications of the two lightening bodies (304) are the same.
4. The oil damper according to claim 1, characterized in that: two sides of the top of the outer surface of the outer sleeve (302) are respectively bonded with one side of the outer surface of the friction plate (2), and the specifications of the two friction plates (2) are the same.
5. The oil damper according to claim 1, characterized in that: the bottom of the outer surface of the mounting head (1) is inserted into the top of the outer surface of the protection head (308), and a small hole is formed in the middle of the mounting head (1).
6. The oil damper according to claim 1, characterized in that: the middle part of the outer sleeve (302) is provided with an inner cavity, and the inner diameter of the inner cavity is larger than the outer diameter of the inner sleeve (303).
7. The oil damper according to claim 1, characterized in that: the inner diameters of the protection cylinder (311) and the short cylinder (313) are the same, and the inner sleeve layer (314) and the buffer cylinder (310) are the same in specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655160.0U CN212360613U (en) | 2020-04-26 | 2020-04-26 | Oil pressure shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655160.0U CN212360613U (en) | 2020-04-26 | 2020-04-26 | Oil pressure shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360613U true CN212360613U (en) | 2021-01-15 |
Family
ID=74134018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655160.0U Expired - Fee Related CN212360613U (en) | 2020-04-26 | 2020-04-26 | Oil pressure shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212360613U (en) |
-
2020
- 2020-04-26 CN CN202020655160.0U patent/CN212360613U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |