CN211312360U - A buffer stop for highway - Google Patents
A buffer stop for highway Download PDFInfo
- Publication number
- CN211312360U CN211312360U CN201921404124.0U CN201921404124U CN211312360U CN 211312360 U CN211312360 U CN 211312360U CN 201921404124 U CN201921404124 U CN 201921404124U CN 211312360 U CN211312360 U CN 211312360U
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- China
- Prior art keywords
- fixedly connected
- rubber
- buffer
- metal connecting
- highway
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- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 22
- 239000010985 leather Substances 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses an buffer stop for highway relates to the highway field, which comprises a supporting column, the right side top fixedly connected with rail guard of support column, a plurality of metal connecting pieces of right side fixedly connected with of rail guard, the first rubber slab of right side fixedly connected with of metal connecting piece, the fixedly connected with rubber leather sheath of edge of first rubber slab, the one end fixedly connected with buffer layer of first rubber slab is kept away from to the rubber leather sheath, the inside of rubber leather sheath is provided with a plurality of hydraulic cushion pads, the right-hand member fixedly connected with second rubber slab of hydraulic cushion pad. The utility model discloses a device outmost buffer layer and coil spring's setting, under the state that the vehicle is out of control, cushion the impact force of vehicle, reduce the striking dynamics, through the setting of hydraulic cushion, carry out the effect that the secondary cushioned to the impact force, reinforcing buffering dynamics improves crashworthiness.
Description
Technical Field
The utility model relates to a highway field, in particular to an buffer stop for highway.
Background
The development of the highway plays an important role in influencing the development of national economy and society, the incidence rate of traffic accidents also shows a rising trend along with the massive construction of the highway, urban interchange and the like and the great increase of the global automobile holding capacity, and the highway anti-collision device is the most important traffic infrastructure and is an important maintenance and safety guarantee facility of the highway.
The existing anti-collision device for the highway is simple in structure, does not have a good buffering structure, relieves impact force by means of deformation and damage of the guardrail, is weak in buffering force, poor in anti-collision performance, not only seriously damages the guardrail, but also seriously damages vehicles, and is low in safety performance.
Therefore, it is necessary to provide a collision preventing apparatus for an expressway to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an buffer stop for highway to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision device for a highway comprises a supporting column, wherein a protective guard is fixedly connected above the right side of the supporting column, a plurality of metal connecting pieces are fixedly connected to the right side of the protective guard, a first rubber plate is fixedly connected to the right side of each metal connecting piece, a rubber leather sleeve is fixedly connected to the edge of each first rubber plate, one end, far away from the first rubber plate, of each rubber leather sleeve is fixedly connected with a buffer layer, a plurality of hydraulic cushion pads are arranged inside the rubber leather sleeves, a second rubber plate is fixedly connected to the right ends of the hydraulic cushion pads, and a plurality of spiral springs are fixedly connected to the right side of the second rubber plate;
the hydraulic cushion pad comprises a buffer sleeve, an annular groove and an extrusion plate, a hydraulic cylinder is fixedly connected to the inner wall of the left side of the buffer sleeve, the number of the hydraulic cylinder is four, a piston rod is connected to the inner portion of the hydraulic cylinder in a sliding mode, and a damping spring is connected to the outer surface of the piston rod in a laminating mode.
Optionally, the support column sets up to a plurality ofly, fixedly connected with connecting rod between two adjacent support columns.
Optionally, the lower part of the supporting column is fixedly connected with a protection pad, and the inside of the metal connecting piece is fixedly connected with an extrusion spring.
Optionally, a plurality of the metal connecting pieces are horizontally and uniformly distributed, and the metal connecting pieces are octagonal prisms.
Optionally, the outer surface of the buffer layer is arc-shaped, and the outer surface of the buffer layer is bonded with the reflective strips.
Optionally, the left end of the hydraulic cushion pad is fixedly connected with the first rubber plate, and one end of the spiral spring, which is far away from the second rubber plate, is fixedly connected with the buffer layer.
Optionally, the annular groove is formed in the outer surface of the buffer sleeve, and the right end of the buffer sleeve is fixedly connected with the extrusion plate.
Optionally, one end of the piston rod, which is far away from the hydraulic cylinder, is fixedly connected with the extrusion plate, and the left end of the damping spring is fixedly connected with the right end of the hydraulic cylinder.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a device outmost buffer layer and coil spring's setting, under the state that the vehicle is out of control, cushion the impact force of vehicle, reduce the striking dynamics, through the setting of hydraulic cushion, carry out the effect that the secondary cushioned to the impact force, reinforcing buffering dynamics improves crashworthiness.
2. The utility model discloses a setting of metal connecting piece and extrusion spring, the metal connecting piece that is hollow eight prisms can not only strengthen the fastness of device, prevents that protective structure excessively warp to can play certain buffering effect again, reduce the damage degree to the vehicle, through the setting of reflection of light strip, play the warning effect to navigating mate when driving at night, prevent to strike the guardrail, improve the security performance.
Drawings
Fig. 1 is a schematic diagram of a side view sectional structure of the present invention.
Fig. 2 is a schematic view of the front view structure of the present invention.
Fig. 3 is a schematic diagram of the structure of the hydraulic cushion of the present invention.
Fig. 4 is a schematic diagram of a side view sectional structure of the hydraulic cushion of the present invention.
In the figure: 1. a support pillar; 2. protecting the fence; 3. a protective pad; 4. a metal connecting member; 5. a compression spring; 6. a first rubber sheet; 7. a rubber leather sheath; 8. a buffer layer; 9. a light-reflecting strip; 10. a hydraulic cushion pad; 11. a second rubber sheet; 12. a coil spring; 13. a connecting rod; 14. a buffer sleeve; 15. an annular groove; 16. a pressing plate; 17. a hydraulic cylinder; 18. a piston rod; 19. a shock absorbing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides an anti-collision device for a highway as shown in figures 1-4, which comprises a support column 1, a protective guard 2 is fixedly connected above the right side of the support column 1, a protective pad 3 is fixedly connected below the support column 1, a plurality of support columns 1 are arranged, a connecting rod 13 is fixedly connected between two adjacent support columns 1, a plurality of metal connecting pieces 4 are fixedly connected on the right side of the protective guard 2, the metal connecting pieces 4 are horizontally and uniformly distributed, the metal connecting pieces 4 are in eight-prism shapes, an extrusion spring 5 is fixedly connected inside the metal connecting pieces 4, the metal connecting pieces 4 and the extrusion spring 5 which are in hollow eight-prism shapes can not only enhance the firmness of the device, prevent the protective structure from excessively deforming, but also play a certain buffer effect, reduce the damage degree to the vehicle, and a first rubber plate 6 is fixedly connected on the right side of the metal connecting pieces 4, the edge of the first rubber plate 6 is fixedly connected with a rubber leather sheath 7, one end of the rubber leather sheath 7, far away from the first rubber plate 6, is fixedly connected with a buffer layer 8, the outer surface of the buffer layer 8 is arc-shaped, a reflective strip 9 is bonded on the outer surface of the buffer layer 8, the rubber leather sheath plays a role in warning drivers during night driving, a guardrail is prevented from being collided, the safety performance is improved, a plurality of hydraulic cushion pads 10 are arranged inside the rubber leather sheath 7, the hydraulic cushion pads 10 can buffer impact force for the next time, the buffering force is enhanced, the anti-collision performance is improved, the left end of the hydraulic cushion pads 10 is fixedly connected with the first rubber plate 6, the right end of the hydraulic cushion pads 10 is fixedly connected with a second rubber plate 11, the right side of the second rubber plate 11 is fixedly connected with a plurality of spiral springs 12, the outermost buffer layer 8 and the spiral springs 12 are arranged, and under the state, the impact force is reduced, and one end of the spiral spring 12, which is far away from the second rubber plate 11, is fixedly connected with the buffer layer 8;
The utility model discloses the theory of operation:
when in use, the reflective strip 9 plays a role of warning drivers when driving at night, prevents from colliding with guardrails and improves safety performance, when the vehicle is out of control, the vehicle collides with the protective structure, the buffer layer 8 and the helical spring 12 on the outmost layer of the protective structure can buffer the impact force of the vehicle and reduce the collision force, the hydraulic buffer cushion 10 can have a secondary buffer effect on the impact force, the buffer force is enhanced and the anti-collision performance is improved, the metal connecting piece 4 and the extrusion spring 5 which are in the shape of the hollow eight prisms can not only enhance the firmness of the device and prevent the protective structure from excessively deforming, but also play a certain buffer effect and reduce the damage degree to the vehicle, the protective cushion 3 can effectively buffer the bottom of the protective structure under the state that the protective structure at the top is extruded and deformed, thereby not only preventing the bottom of the protective structure from being damaged by collision, but also reducing the impact force, the damage to the vehicle and the safety of personnel in the vehicle are reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A buffer stop for highway, includes support column (1), its characterized in that: a protective guard (2) is fixedly connected above the right side of the supporting column (1), a plurality of metal connecting pieces (4) are fixedly connected to the right side of the protective guard (2), a first rubber plate (6) is fixedly connected to the right side of each metal connecting piece (4), a rubber leather sleeve (7) is fixedly connected to the edge of each first rubber plate (6), a buffer layer (8) is fixedly connected to one end, far away from the first rubber plate (6), of each rubber leather sleeve (7), a plurality of hydraulic cushion pads (10) are arranged inside each rubber leather sleeve (7), a second rubber plate (11) is fixedly connected to the right end of each hydraulic cushion pad (10), and a plurality of spiral springs (12) are fixedly connected to the right side of each second rubber plate (11);
hydraulic cushion pad (10) are including buffer sleeve (14), annular groove (15) and stripper plate (16), the left side inner wall fixedly connected with pneumatic cylinder (17) of buffer sleeve (14), pneumatic cylinder (17) set up to four, the inside sliding connection of pneumatic cylinder (17) has piston rod (18), the surface laminating of piston rod (18) is connected with damping spring (19).
2. A collision avoidance device for a highway according to claim 1 wherein:
the support columns (1) are arranged to be multiple, and a connecting rod (13) is fixedly connected between the two adjacent support columns (1).
3. A collision avoidance device for a highway according to claim 1 wherein:
the lower part of the support column (1) is fixedly connected with a protective pad (3), and the inner part of the metal connecting piece (4) is fixedly connected with an extrusion spring (5).
4. A collision avoidance device for a highway according to claim 1 wherein:
the metal connecting pieces (4) are horizontally and uniformly distributed, and the metal connecting pieces (4) are octagonal prisms.
5. A collision avoidance device for a highway according to claim 1 wherein:
the outer surface of the buffer layer (8) is arc-shaped, and the outer surface of the buffer layer (8) is bonded with the reflective strips (9).
6. A collision avoidance device for a highway according to claim 1 wherein:
the left end of the hydraulic cushion pad (10) is fixedly connected with the first rubber plate (6), and one end, far away from the second rubber plate (11), of the spiral spring (12) is fixedly connected with the buffer layer (8).
7. A collision avoidance device for a highway according to claim 1 wherein:
the annular groove (15) is formed in the outer surface of the buffer sleeve (14), and the right end of the buffer sleeve (14) is fixedly connected with the extrusion plate (16).
8. A collision avoidance device for a highway according to claim 1 wherein:
one end, far away from the hydraulic cylinder (17), of the piston rod (18) is fixedly connected with the extrusion plate (16), and the left end of the damping spring (19) is fixedly connected with the right end of the hydraulic cylinder (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404124.0U CN211312360U (en) | 2019-08-27 | 2019-08-27 | A buffer stop for highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404124.0U CN211312360U (en) | 2019-08-27 | 2019-08-27 | A buffer stop for highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312360U true CN211312360U (en) | 2020-08-21 |
Family
ID=72066391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921404124.0U Expired - Fee Related CN211312360U (en) | 2019-08-27 | 2019-08-27 | A buffer stop for highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392212A (en) * | 2020-09-28 | 2021-02-23 | 辉瑞(山东)环境科技有限公司 | Hydraulic integrated medical automatic lifting anti-collision belt |
| CN112554098A (en) * | 2020-11-27 | 2021-03-26 | 安徽建筑大学 | Multistage automatic electromagnetic anti-collision guardrail and protection method thereof |
-
2019
- 2019-08-27 CN CN201921404124.0U patent/CN211312360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112392212A (en) * | 2020-09-28 | 2021-02-23 | 辉瑞(山东)环境科技有限公司 | Hydraulic integrated medical automatic lifting anti-collision belt |
| CN112554098A (en) * | 2020-11-27 | 2021-03-26 | 安徽建筑大学 | Multistage automatic electromagnetic anti-collision guardrail and protection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: 247100 811, Building 1, Hong Kong City, Guichi District, Chizhou City, Anhui Province Patentee after: Chizhou Pufeng Construction Engineering Co.,Ltd. Address before: No. 7, Goucuo, Hechi Community, Quangang District, Quanzhou City, Fujian Province, 362114 Patentee before: Zheng Shiquan |
|
| 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: 20200821 |