CN219772817U - Traffic guardrail with energy-absorbing effect - Google Patents
Traffic guardrail with energy-absorbing effect Download PDFInfo
- Publication number
- CN219772817U CN219772817U CN202320497071.1U CN202320497071U CN219772817U CN 219772817 U CN219772817 U CN 219772817U CN 202320497071 U CN202320497071 U CN 202320497071U CN 219772817 U CN219772817 U CN 219772817U
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- plate
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- energy absorbing
- fixed
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- 230000000694 effects Effects 0.000 title claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 26
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a traffic guardrail with an energy absorption effect, which comprises two supporting rods, wherein a plurality of energy absorption plates are arranged between the front end surfaces of the two supporting rods, each energy absorption plate comprises a fixed plate, two left and right distributed fixed blocks are arranged on the front end surfaces of the fixed plates, a foam plate is arranged between the two fixed blocks, a rubber pad is arranged between the two fixed blocks and the front end surfaces of the foam plate, when the rubber pad on the energy absorption plate is collided, the rubber pad is deformed at the moment, part of impact force can be buffered, part of impact energy can be absorbed, meanwhile, the fixed plate and the foam plate can be protected against the two supporting rods and simultaneously push the connecting rods to move when being impacted, one end of each damper is driven to move by the moving plate while compressing the foam pad, so that the impact force is further buffered, the foam pad can further absorb the impact energy, and the effects of buffering and energy absorption can be effectively achieved.
Description
Technical Field
The utility model relates to the technical field of traffic guardrails, in particular to a traffic guardrail with an energy absorption effect.
Background
The traffic guardrail is a traffic safety facility arranged at the outer side of a road shoulder, a traffic separation belt, pedestrian road teeth and the like. The collision energy is absorbed through self-deformation or vehicle climbing, so that the running direction of the vehicle is changed, the vehicle is prevented from going out of a road or entering a opposite lane, and the injury to passengers is reduced to the greatest extent.
At present, the traffic guardrail capable of buffering and absorbing energy mostly passes through guard plates or guard rails formed by concrete blocks arranged at intervals and rails connected with adjacent blocks, and the protection and energy absorption effect is single and the energy absorption effect is poor.
The present publication number CN 217053171U discloses a traffic that can cushion energy-absorbing protects, through unique wave form backplate structure, can absorb most impact energy, and cooperate the connecting rod further with the absorption of collision energy offset at the friction of buffer tank, higher user demand has been satisfied, thereby the security of traffic guardrail when using has been improved, the device is when using, the connecting rod is buffering the impact force at the friction of buffer tank with the rubber pad after receiving huge striking, if connecting rod and rubber pad (be connected closely) frictional force are too big, when receiving the impact, the connecting rod card is in the buffer tank easily, if frictional force between connecting rod and the rubber pad is insufficient, when receiving the impact force, can't play the cushioning effect, therefore wait to improve.
Disclosure of Invention
The utility model aims to provide a traffic guardrail with an energy absorption effect, which has the characteristics of effectively playing roles of buffering and energy absorption and improving the protection performance of the traffic guardrail.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the traffic guardrail with the energy absorption effect comprises two supporting rods, wherein a plurality of energy absorption plates are arranged between the front end faces of the two supporting rods, each energy absorption plate comprises a fixed plate, two left and right distributed fixed blocks are arranged on the front end faces of the fixed plates, a foam plate is arranged between the two fixed blocks, and a rubber pad is arranged between the two fixed blocks and the front end faces of the foam plate;
the outer side walls of the two supporting rods are all penetrated and provided with a plurality of sliding holes, the inside of each sliding hole is connected with a connecting rod positioned at the rear of the energy absorbing plate in a sliding manner, a movable plate is arranged between the two connecting rods positioned at the same height, a plurality of supporting plates are arranged between the two supporting rods, and a plurality of dampers are arranged between the outer side walls of the movable plate and the supporting plates.
In order to buffer impact force, as a traffic guardrail with energy absorption effect, the rubber pad is preferably provided with a plurality of hollow structures inside.
In order to further play a role in energy absorption, the traffic guardrail with the energy absorption effect is preferable, and a sponge cushion is arranged between the supporting plate and the fixing plate.
In order to facilitate the disassembly and the assembly of the energy absorbing plate, the traffic guardrail with the energy absorbing effect is preferable, the front end face of the connecting rod is provided with the fixing frame, and the two fixing frames positioned at the same height are detachably connected with the fixing plate through bolts.
In order to facilitate the installation of a plurality of components located at the same height, as one traffic guardrail with energy absorption effect of the utility model, a plurality of energy absorption plates are preferably corresponding to a plurality of support plates, a plurality of connecting rods and a plurality of moving plates respectively.
In order to play a role in warning at night, the traffic guardrail with the energy absorption effect is preferable, and the upper ends of the front end surfaces of the two support rods are respectively provided with a light reflecting strip.
Compared with the prior art, the utility model has the following beneficial effects:
when the energy-absorbing plate is used, after the rubber pad on the energy-absorbing plate is collided, the rubber pad deforms at the moment, part of impact force can be buffered, part of impact energy can be absorbed, meanwhile, when the fixing plate and the foam plate are impacted, the two supporting rods can be protected, the connecting rods can be pushed to move, the foam pad is compressed, and meanwhile, the moving plate is enabled to move to drive one ends of the plurality of dampers to move, so that the impact force is further buffered, the foam pad can further absorb the impact energy, and further the effects of buffering and energy absorption can be effectively achieved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a top view of the overall structure of the present utility model;
fig. 3 is a right side cross-sectional view of the rubber mat of the present utility model.
In the figure: 1. a support rod; 101. a slide hole; 2. an energy absorbing plate; 201. a fixing plate; 202. a fixed block; 203. a foam board; 204. a rubber pad; 3. a support plate; 4. a sponge cushion; 5. a moving plate; 501. a connecting rod; 502. a fixed frame; 6. a damper; 7. and (5) reflecting strips.
Detailed Description
Referring to fig. 1 to 3, a traffic guardrail with energy absorbing effect comprises two supporting rods 1, wherein a plurality of energy absorbing plates 2 are arranged between the front end surfaces of the two supporting rods 1, each energy absorbing plate 2 comprises a fixed plate 201, two left and right distributed fixed blocks 202 are arranged on the front end surface of the fixed plate 201, a foam plate 203 is arranged between the two fixed blocks 202, and a rubber pad 204 is arranged between the two fixed blocks 202 and the front end surface of the foam plate 203;
the outer side walls of the two support rods 1 are respectively provided with a plurality of sliding holes 101 in a penetrating mode, connecting rods 501 located behind the energy absorbing plates 2 are connected in a sliding mode in the sliding holes 101, a movable plate 5 is installed between the two connecting rods 501 located at the same height, a plurality of support plates 3 are installed between the two support rods 1, and a plurality of dampers 6 are installed between the outer side walls of the movable plate 5 and the support plates 3.
In this embodiment: when the energy-absorbing plate is used, after the rubber pad 204 on the energy-absorbing plate 2 is collided, the rubber pad 204 is deformed at the moment, partial impact force can be buffered, partial impact energy can be absorbed, meanwhile, the fixing plate 201 and the foam plate 203 can push the connecting rod 501 to move when being protected by the two supporting rods 1, the foam cushion 4 is compressed, the moving plate 5 moves to drive one ends of the plurality of dampers 6 to move, the impact force is further buffered, the foam cushion 4 can further absorb the impact energy, and the effects of buffering and energy absorption can be effectively achieved.
As a technical optimization scheme of the present utility model, the rubber pad 204 is internally provided with a plurality of hollow structures.
In this embodiment: through setting up a plurality of hollow structures in the inside of rubber pad 204, when rubber pad 204 received the striking, can cushion the impact, a plurality of hollow portions made rubber pad 204 take place deformation simultaneously, absorbed the energy of partial impact force.
As a technical optimization of the present utility model, a sponge cushion 4 is installed between the support plate 3 and the fixing plate 201.
In this embodiment: by providing the foam cushion 4, the impact force transmitted from the energy absorbing plate 2 can be buffered, and the impact energy can be further absorbed.
As a technical optimization scheme of the utility model, a fixed frame 502 is installed on the front end surface of a connecting rod 501, and two fixed frames 502 positioned at the same height are detachably connected with a fixed plate 201 through bolts.
In this embodiment: by providing the fixing frame 502 detachably connected with the fixing plate 201, the energy absorbing plate 2 can be conveniently detached and installed when the energy absorbing plate 2 is replaced.
As a technical optimization scheme of the present utility model, the plurality of energy absorbing plates 2 respectively correspond to the plurality of support plates 3, the plurality of connecting rods 501 and the plurality of moving plates 5.
In this embodiment: by having a plurality of connecting rods 501 connecting the energy absorbing plate 2 and the moving plate 5 at the height, it is easy to install a plurality of components at different heights.
As a technical optimization scheme of the utility model, the upper ends of the front end surfaces of the two support rods 1 are provided with reflective strips 7.
In this embodiment: by arranging the reflective strips 7, the night warning effect can be achieved.
Working principle: firstly, two support rods 1 are installed at a designated place on a road surface, then when the device is impacted in the using process, a rubber pad 204 on an energy absorption plate 2 is impacted, at the moment, the rubber pad 204 deforms, partial impact force can be buffered, partial impact energy can be absorbed, meanwhile, when the two support rods 1 are impacted, a fixing plate 201 and a foam plate 203 can be protected, a connecting rod 501 can be pushed to move, a foam cushion 4 is compressed, a moving plate 5 is enabled to move to drive one ends of a plurality of dampers 6 to move, impact force is buffered further, the foam cushion 4 can further absorb impact energy, the effect of energy absorption is achieved, and the fixing frame 502 is detachably connected with the fixing plate 201, so that the energy absorption plate 2 can be detached and installed conveniently when the energy absorption plate 2 is replaced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Traffic guardrail with energy-absorbing effect, including two bracing pieces (1), its characterized in that: a plurality of energy absorbing plates (2) are arranged between the front end surfaces of the two supporting rods (1), each energy absorbing plate (2) comprises a fixed plate (201), two left and right distributed fixed blocks (202) are arranged on the front end surfaces of the fixed plates (201), a foam plate (203) is arranged between the two fixed blocks (202), and a rubber pad (204) is arranged between the two fixed blocks (202) and the front end surfaces of the foam plates (203);
the two lateral walls of bracing piece (1) all run through and have seted up a plurality of slide holes (101), the inside sliding connection of slide hole (101) has connecting rod (501) at energy-absorbing board (2) rear, installs movable plate (5) between two connecting rods (501) that are located same height, two install a plurality of backup pads (3) between bracing piece (1), install a plurality of dampers (6) between the lateral wall of movable plate (5) and backup pad (3).
2. A traffic guardrail with energy absorbing effect according to claim 1, characterized in that: a plurality of hollow structures are arranged inside the rubber pad (204).
3. A traffic guardrail with energy absorbing effect according to claim 1, characterized in that: a foam cushion (4) is arranged between the supporting plate (3) and the fixing plate (201).
4. A traffic guardrail with energy absorbing effect according to claim 1, characterized in that: the front end face of the connecting rod (501) is provided with a fixed frame (502), and two fixed frames (502) positioned at the same height are detachably connected with the fixed plate (201) through bolts.
5. A traffic guardrail with energy absorbing effect according to claim 1, characterized in that: the energy absorbing plates (2) respectively correspond to the support plates (3), the connecting rods (501) and the moving plates (5).
6. A traffic guardrail with energy absorbing effect according to claim 1, characterized in that: the upper ends of the front end surfaces of the two support rods (1) are provided with reflecting strips (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497071.1U CN219772817U (en) | 2023-03-15 | 2023-03-15 | Traffic guardrail with energy-absorbing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320497071.1U CN219772817U (en) | 2023-03-15 | 2023-03-15 | Traffic guardrail with energy-absorbing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772817U true CN219772817U (en) | 2023-09-29 |
Family
ID=88134813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320497071.1U Active CN219772817U (en) | 2023-03-15 | 2023-03-15 | Traffic guardrail with energy-absorbing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772817U (en) |
-
2023
- 2023-03-15 CN CN202320497071.1U patent/CN219772817U/en active Active
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