CN220202522U - Guard rail for expressway curved road - Google Patents
Guard rail for expressway curved road Download PDFInfo
- Publication number
- CN220202522U CN220202522U CN202321863795.XU CN202321863795U CN220202522U CN 220202522 U CN220202522 U CN 220202522U CN 202321863795 U CN202321863795 U CN 202321863795U CN 220202522 U CN220202522 U CN 220202522U
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- Prior art keywords
- guardrail
- arc
- support column
- plate
- energy
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005381 potential energy Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guard rail for a expressway curved road, and relates to the technical field of guard rails; the energy absorption device comprises an arc guardrail and a support column, wherein an anti-turnover plate is fixedly arranged at the top end of the support column, upright rods which are symmetrically distributed are fixedly arranged at one end of the anti-turnover plate, a protection net is fixedly arranged between the upright rods, and an energy absorption assembly which is distributed in a path array is arranged at one side of the arc guardrail away from the support column; the anti-overturning plate can prevent the vehicle from rolling out of the arc-shaped guardrail after collision, the integral strength of the arc-shaped guardrail can be improved through the reinforcing plate, and the bending resistance of the middle part of the arc-shaped guardrail can be improved through the V-shaped plate, so that the condition that the vehicle rolls due to deformation of the guardrail can be avoided, and the aim of improving the strength is fulfilled; the fixing rod is driven to move on the guide rod through the energy absorbing plate, the energy absorbing plate compresses the first spring, so that the first spring absorbs collision to generate potential energy, the situation that the arc-shaped guardrail is deformed due to overlarge impact force can be avoided, and the purpose of energy absorption is achieved.
Description
Technical Field
The utility model relates to the technical field of protective fences, in particular to a protective fence for a highway curved road.
Background
At present, along with the development of traffic, roads, railways and the like are led to in a plurality of remote mountain areas or some necessary traffic plugs, and for the unexpected situations such as vehicle collision and the like are frequently caused on the rugged mountain roads, especially on high-rise roads, in order to solve the technical problems, the prior common practice is to arrange a guard rail on the side surface of the expressway, especially on the side close to danger, such as the cliff side, the river side or the steep slope side, or to reinforce the side easy to collapse, so that the guard rail still cannot meet the use requirements for protecting vehicles and personnel in abnormal emergency situations, and the existing guard rail has impact resistance.
Disclosure of Invention
In order to solve the problem that the guard rail is dangerous to life due to the fact that the rolling-over rolls down to the cliff caused by deformation; the utility model aims to provide a guard rail for a highway curved road.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a be used for highway curved road department rail guard, includes arc guardrail and support column, the support column is the path array and distributes, the support column is located the outside of arc guardrail, the incision has been seted up in the outside of support column, and the incision can conveniently install the connecting plate, the inside fixed connecting plate that is equipped with symmetric distribution of incision, the connecting plate can conveniently be connected arc guardrail and support column, one side of connecting plate and one side fixed connection of arc guardrail; the utility model discloses a vehicle collision protection device, including support column, arc guardrail, protection bar, protruding structure and energy-absorbing component, the top of support column is fixed to be equipped with prevents turning over the board, prevents turning over the board and can avoid rolling out the arc guardrail after the vehicle collision, the one end that the support column was kept away from to prevent turning over the board is fixed to be equipped with symmetric distribution's pole setting, and the pole setting can conveniently install the protection network, fixed mounting has the protection network between the pole setting, and the protection network can avoid the piece that the vehicle collision produced to splash, one side that the support column was kept away from to the arc guardrail is provided with the energy-absorbing component that is the path array distribution, and the impact force that the energy-absorbing component can absorb the collision reduces the probability that the emergence of arc guardrail was deformed, arc guardrail middle part is protruding structure, and protruding structure can improve the anti-deformation ability of arc guardrail.
Preferably, the energy-absorbing assembly comprises an energy-absorbing plate and a guide rod, one end of the guide rod is fixedly connected with one side of the arc-shaped guardrail, a fixing rod is fixedly arranged on one side, close to the arc-shaped guardrail, of the energy-absorbing plate, one end, far away from the energy-absorbing plate, of the fixing rod is provided with a groove, one end of the guide rod is inserted into the groove, a first spring is movably sleeved on the outer side of the fixing rod, two ends of the first spring are respectively fixedly connected with one side of the energy-absorbing plate and one side of the arc-shaped guardrail, the energy-absorbing plate drives the fixing rod to move on the guide rod, the energy-absorbing plate compresses the first spring, so that the first spring absorbs the collision to generate potential energy, the situation that the arc-shaped guardrail deforms due to overlarge impact force can be avoided, a second spring is fixedly arranged in the groove, one end of the second spring is fixedly connected with one end of the guide rod, the second spring can absorb the impact force generated by the collision through compression, one side, far away from the fixing rod, of the energy-absorbing plate is fixedly provided with a light reflecting strip, and the light reflecting strip can remind a driver by reflecting light, and the collision possibility is reduced.
Preferably, the bottom end fixing of support column is equipped with the mount pad, the mounting hole that is rectangular array distribution has been seted up in the outside of mount pad, and the mount pad can conveniently install the support column, and the mounting hole can conveniently install the mount pad.
Preferably, the cavity has been seted up at the middle part of arc guardrail, the inside of cavity is fixed to be equipped with the reinforcing plate that is the route array and distributes, and the reinforcing plate can be installed to the cavity, and the reinforcing plate can improve the holistic intensity of arc guardrail, the inside of cavity is fixed to be equipped with the V-arrangement board, and the V-arrangement board can increase the bending resistance ability at arc guardrail middle part.
Compared with the prior art, the utility model has the beneficial effects that:
1. the anti-overturning plate can prevent the rolling out of the arc-shaped guardrail after the collision of the vehicle, the splashing of fragments generated by the collision of the vehicle can be avoided through the protective net, the integral strength of the arc-shaped guardrail can be improved through the reinforcing plate, the bending resistance of the middle part of the arc-shaped guardrail can be improved through the V-shaped plate, and thus the rolling situation of the vehicle caused by the deformation of the guardrail can be avoided, and the aim of improving the strength is fulfilled;
2. the fixing rod is driven to move on the guide rod through the energy absorbing plate, the energy absorbing plate compresses the first spring, so that the first spring absorbs collision to generate potential energy, the situation that the arc-shaped guardrail is deformed due to overlarge impact force can be avoided, and the purpose of energy absorption is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of an energy absorbing assembly according to the present utility model.
FIG. 3 is a schematic cross-sectional view of an arc guardrail structure of the present utility model.
In the figure: 1. arc guard bar; 2. a support column; 3. a notch; 4. a connecting plate; 5. a turnover prevention plate; 6. a vertical rod; 7. a protective net; 8. an energy absorbing assembly; 81. an energy absorbing plate; 82. a guide rod; 83. a fixed rod; 84. a groove; 85. a second spring; 86. a first spring; 9. a mounting base; 10. a mounting hole; 11. a reflective strip; 12. a cavity; 13. a reinforcing plate; 14. a V-shaped plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: as shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a be used for highway curved road department rail guard, includes arc guardrail 1 and support column 2, and support column 2 is the path array and distributes, and support column 2 is located the outside of arc guardrail 1, and incision 3 has been seted up in the outside of support column 2, and incision 3 can conveniently install connecting plate 4, and the inside of incision 3 is fixed to be equipped with symmetrically distributed connecting plate 4, and connecting plate 4 can conveniently connect arc guardrail 1 and support column 2, and one side of connecting plate 4 and one side fixed connection of arc guardrail 1; the fixed arc guardrail 1 that rolls that is equipped with in top of support column 2 prevents turning over the board 5, prevent turning over the board 5 and can avoid rolling out after the vehicle collision, prevent turning over the board 5 and keep away from the fixed pole setting 6 that is equipped with symmetric distribution of one end of support column 2, pole setting 6 can conveniently install protection network 7, fixed mounting has protection network 7 between the pole setting 6, protection network 7 can avoid the piece that the vehicle collision produced to splash, one side that arc guardrail 1 kept away from support column 2 is provided with the energy-absorbing subassembly 8 that is the path array and distributes, the energy-absorbing subassembly 8 can absorb the impact force of collision and reduce the probability that takes place deformation of arc guardrail 1.
The bottom fixed of support column 2 is equipped with mount pad 9, and the mounting hole 10 that is rectangular array distribution has been seted up in the outside of mount pad 9.
Through adopting above-mentioned technical scheme, mount pad 9 can conveniently install support column 2, and mounting hole 10 can conveniently mount pad 9.
The inside of the groove 84 is fixedly provided with a second spring 85, and one end of the second spring 85 is fixedly connected with one end of the guide rod 82.
By adopting the above-described technical scheme, the second spring 85 can absorb the impact force generated by the collision by compression.
The middle part of arc guardrail 1 has seted up cavity 12, and the inside of cavity 12 is fixed to be equipped with and is the reinforcing plate 13 that the route array distributes.
Through adopting above-mentioned technical scheme, cavity 12 can conveniently install reinforcing plate 13, and reinforcing plate 13 can improve the holistic intensity of arc guardrail 1.
The energy absorbing plate 81 is fixedly provided with a reflective strip 11 at one side far away from the fixed rod 83.
By adopting the technical scheme, the reflecting strips 11 can remind a driver by reflecting light rays, so that the possibility of collision is reduced.
A V-shaped plate 14 is fixedly arranged inside the cavity 12.
By adopting the technical scheme, the bending resistance of the middle part of the arc-shaped guardrail 1 can be increased by the V-shaped plate 14.
The middle part of the arc guardrail 1 is of a convex structure.
By adopting the technical scheme, the anti-deformation capability of the arc-shaped guardrail 1 can be improved through the convex structure.
Embodiment two: as shown in fig. 2, the energy absorbing component 8 includes an energy absorbing plate 81 and a guide rod 82, one end of the guide rod 82 is fixedly connected with one side of the arc-shaped guardrail 1, a fixing rod 83 is fixedly arranged on one side of the energy absorbing plate 81, which is close to the arc-shaped guardrail 1, a groove 84 is formed in one end of the fixing rod 83, which is far away from the energy absorbing plate 81, one end of the guide rod 82 is inserted into the groove 84, a first spring 86 is movably sleeved on the outer side of the fixing rod 83, and two ends of the first spring 86 are fixedly connected with one side of the energy absorbing plate 81 and one side of the arc-shaped guardrail 1 respectively.
Through adopting above-mentioned technical scheme, energy-absorbing plate 81 drives dead lever 83 and removes on guide bar 82, and energy-absorbing plate 81 compresses first spring 86 for first spring 86 absorbs the collision and produces potential energy, just so can avoid the too big circumstances that leads to arc guardrail 1 to warp of impact force.
Working principle: when a vehicle collides, the energy-absorbing plate 81 drives the fixing rod 83 to move on the guide rod 82, the energy-absorbing plate 81 compresses the first spring 86, so that the first spring 86 absorbs the collision to generate potential energy, and meanwhile, the fixing rod 83 compresses the second spring 85, so that the second spring 85 further absorbs impact force, the situation that the arc-shaped guardrail 1 is deformed due to overlarge impact force can be avoided, the energy-absorbing purpose is achieved, the arc-shaped guardrail 1 can be prevented from rolling out after the vehicle collides through the anti-overturning plate 5, the splashing of fragments generated by the vehicle collision can be avoided through the protective screen 7, the integral strength of the arc-shaped guardrail 1 can be improved through the reinforcing plate 13, the bending resistance of the middle part of the arc-shaped guardrail 1 can be increased through the V-shaped plate 14, the rolling condition of the vehicle due to the deformation of the guardrail can be avoided, and the purpose of improving the strength is achieved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. Be used for highway curved road department rail guard, including arc guardrail (1) and support column (2), its characterized in that: the support columns (2) are distributed in a path array, the support columns (2) are located on the outer side of the arc-shaped guardrail (1), notches (3) are formed in the outer sides of the support columns (2), symmetrically distributed connecting plates (4) are fixedly arranged in the notches (3), and one side of each connecting plate (4) is fixedly connected with one side of the arc-shaped guardrail (1);
the utility model discloses a support column, including support column (2), arc guardrail, energy-absorbing subassembly (8) that support column (2) was kept away from to arc guardrail, the fixed board (5) that is equipped with in top of support column (2), the one end that support column (2) was kept away from to board (5) is fixed to be equipped with symmetric distribution's pole setting (6), fixed mounting has protection network (7) between pole setting (6), one side that support column (2) was kept away from to arc guardrail (1) is provided with energy-absorbing subassembly (8) that are the path array and distribute.
2. The guardrail at the expressway curved road of claim 1, characterized in that the energy absorbing component (8) comprises an energy absorbing plate (81) and a guide rod (82), one end of the guide rod (82) is fixedly connected with one side of the arc guardrail (1), one side of the energy absorbing plate (81) close to the arc guardrail (1) is fixedly provided with a fixing rod (83), one end of the fixing rod (83) far away from the energy absorbing plate (81) is provided with a groove (84), one end of the guide rod (82) is inserted into the groove (84), a first spring (86) is movably sleeved on the outer side of the fixing rod (83), and two ends of the first spring (86) are fixedly connected with one side of the energy absorbing plate (81) and one side of the arc guardrail (1) respectively.
3. The guard rail for the expressway curved road place according to claim 1, wherein the bottom end of the supporting column (2) is fixedly provided with a mounting seat (9), and mounting holes (10) distributed in a rectangular array are formed in the outer side of the mounting seat (9).
4. A guard rail for a highway bend as claimed in claim 2, wherein a second spring (85) is fixedly provided in the recess (84), and one end of the second spring (85) is fixedly connected to one end of the guide rod (82).
5. The guardrail for the expressway curved road place as claimed in claim 1, characterized in that a cavity (12) is formed in the middle of the arc guardrail (1), and reinforcing plates (13) distributed in a path array are fixedly arranged in the cavity (12).
6. A guard rail for a highway bend as claimed in claim 2, characterized in that the side of the energy absorbing plate (81) remote from the fixing bar (83) is fixedly provided with a light reflecting strip (11).
7. A guard rail for a highway bend as claimed in claim 5, wherein the cavity (12) is internally provided with a V-shaped plate (14) fixedly.
8. A guard rail for a highway bend as claimed in claim 1, wherein the middle part of the arc-shaped guard rail (1) is of a convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863795.XU CN220202522U (en) | 2023-07-17 | 2023-07-17 | Guard rail for expressway curved road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321863795.XU CN220202522U (en) | 2023-07-17 | 2023-07-17 | Guard rail for expressway curved road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220202522U true CN220202522U (en) | 2023-12-19 |
Family
ID=89141905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321863795.XU Active CN220202522U (en) | 2023-07-17 | 2023-07-17 | Guard rail for expressway curved road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220202522U (en) |
-
2023
- 2023-07-17 CN CN202321863795.XU patent/CN220202522U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |