CN219862562U - High-speed guardrail mounting structure - Google Patents
High-speed guardrail mounting structure Download PDFInfo
- Publication number
- CN219862562U CN219862562U CN202321051287.1U CN202321051287U CN219862562U CN 219862562 U CN219862562 U CN 219862562U CN 202321051287 U CN202321051287 U CN 202321051287U CN 219862562 U CN219862562 U CN 219862562U
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- Prior art keywords
- mounting hole
- blocking block
- connecting bolt
- mounting
- corrugated plate
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram 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
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a high-speed guardrail mounting structure which comprises a stand column, wherein an anti-blocking block is mounted on one side of the stand column, a corrugated plate is mounted on one side, away from the stand column, of the anti-blocking block, a third mounting hole opposite to a second mounting hole is formed in one side, away from the stand column, of the anti-blocking block, a fourth mounting hole opposite to the third mounting hole is formed in the corrugated plate, and the anti-blocking block is connected through a connecting bolt penetrating through the third mounting hole and the fourth mounting hole; the third mounting hole is a vertically arranged strip-shaped hole; the connecting bolt is a through bolt, one end of a screw rod of the connecting bolt is provided with a screw cap, the other end of the screw rod sequentially passes through the fourth mounting hole, the third mounting hole, the second mounting hole and the first mounting hole, and the end part of the connecting bolt is provided with an anti-theft nut, so that the corrugated plate is attached to and pressed between the anti-blocking block and the upright post. The utility model has high installation efficiency and strong deformability, and can exert the deformability and energy absorption capability of the corrugated plate and the anti-blocking block to the maximum extent.
Description
Technical Field
The utility model relates to the technical field of high-speed guardrails, in particular to a high-speed guardrail mounting structure.
Background
The highway guardrail is a main form of semi-rigid guardrail, and is a continuous structure formed by splicing corrugated steel guardrail plates and supported by upright posts. The vehicle can absorb energy when colliding, is not easy to be destroyed, and can protect the vehicle and drivers and passengers well.
In the existing high-speed guardrail, anti-blocking blocks are arranged between the corrugated plates and the upright posts to absorb collision energy through deformation of the anti-blocking blocks, however, the existing anti-blocking blocks are often in rigid connection with the corrugated plates, the anti-blocking blocks are relatively easy to deform during collision, the corrugated plates have larger rigidity at positions close to the positions connected with the anti-blocking blocks, the expansion deformation of the corrugated plates is limited due to the rigid connection of connecting bolts during collision, and the maximum deformation capacity of the corrugated plates is difficult to be exerted by the cooperation of the corrugated plates and the anti-blocking blocks only due to the deformation of the anti-blocking blocks, so that the energy absorption effect of the guardrail is limited. Meanwhile, the traditional corrugated plate is independently connected with the anti-blocking block and the upright post, the anti-blocking block needs to be fixed on the upright post, then the corrugated plate is installed, the installation efficiency is low, and the corrugated plate needs to be stretched into the anti-blocking block for fixing operation of the corrugated plate during installation, so that inconvenience is brought to the installation of the guardrail.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: the high-speed guardrail mounting structure is provided to solve the problems that the deformation capacity of the existing high-speed guardrail is limited, the energy absorption effect is small, the mounting efficiency is low and the mounting is inconvenient.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the high-speed guardrail mounting structure comprises a stand column, wherein an anti-blocking block is mounted on one side of the stand column, a corrugated plate is mounted on one side, away from the stand column, of the anti-blocking block, a first mounting hole penetrating through two sides of the anti-blocking block is formed in the stand column, a second mounting hole opposite to the first mounting hole is formed in one side, close to the stand column, of the anti-blocking block, and the anti-blocking block is connected through a connecting bolt penetrating through the first mounting hole and the second mounting hole; a third mounting hole opposite to the second mounting hole is formed in one side, away from the upright post, of the anti-blocking block, a fourth mounting hole opposite to the third mounting hole is formed in the corrugated plate, and the anti-blocking block is connected through a connecting bolt penetrating through the third mounting hole and the fourth mounting hole; the third mounting hole is a vertically arranged strip-shaped hole; the connecting bolt is a through bolt, one end of a screw rod of the connecting bolt is provided with a screw cap, the other end of the screw rod sequentially passes through the fourth mounting hole, the third mounting hole, the second mounting hole and the first mounting hole, and the end part of the connecting bolt is provided with an anti-theft nut, so that the corrugated plate is attached to and pressed between the anti-blocking block and the upright post.
As optimization, a groove is formed in the radial direction of the screw rod, which is positioned on the inner side of the anti-blocking block, of the connecting bolt.
Preferably, the shape of the groove is V-shaped or arc-shaped.
As optimization, the whole hexagon structure that is of preventing the block, second mounting hole and third mounting hole divide to locate on two opposite lateral walls of preventing the block.
As optimization, one end of the third mounting hole is opposite to the second mounting hole.
As the optimization, first mounting hole, second mounting hole, third mounting hole, fourth mounting hole and connecting bolt all are along vertical setting two, and wherein, the lower extreme of the third mounting hole that is located the top is just right to the second mounting hole that is located the top, and the upper end of the third mounting hole that is located the below is just right to the second mounting hole that is located the below.
Compared with the prior art, the utility model has the following beneficial effects,
according to the utility model, the upright post, the anti-blocking block and the corrugated plate are connected in series by adopting the through long bolt, and the two ends of the connecting bolt are respectively positioned at the outer sides of the upright post and the corrugated plate, so that the mounting operation is easier, and the mounting efficiency is improved well. Meanwhile, the third mounting hole is arranged as a strip-shaped hole, and when the corrugated plate is impacted, the connecting bolt can be bent and deformed and slide along the strip-shaped hole, so that the corrugated plate can be deformed smoothly, the rigidity of the connecting position of the corrugated plate and the anti-blocking block is reduced, and the deformation of the anti-blocking block can play a better role in absorbing energy. The utility model has high installation efficiency and strong deformability, and can exert the deformability and energy absorption capability of the corrugated plate and the anti-blocking block to the maximum extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure, 1 stand, 2 prevent the block, 3 wave shaped plate, 4 third mounting holes, 5 connecting bolts, 6 theftproof nuts, 7 recesses.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The specific implementation method comprises the following steps: see fig. 1.
The high-speed guardrail mounting structure comprises a stand column 1, wherein an anti-blocking block 2 is mounted on one side of the stand column 1, a corrugated plate 3 is mounted on one side, away from the stand column 1, of the anti-blocking block 2, a first mounting hole penetrating through two sides of the anti-blocking block is formed in the stand column 1, a second mounting hole opposite to the first mounting hole is formed in one side, close to the stand column 1, of the anti-blocking block 2, and the anti-blocking block 2 is connected through a connecting bolt 5 penetrating through the first mounting hole and the second mounting hole; a third mounting hole 4 opposite to the second mounting hole is formed in one side, away from the upright post 1, of the anti-blocking block 2, a fourth mounting hole opposite to the third mounting hole 4 is formed in the corrugated plate 3, and the anti-blocking block 2 is connected through a connecting bolt 5 penetrating through the third mounting hole 4 and the fourth mounting hole; the anti-blocking block 2 is of a traditional structure which is integrally hexagonal, and the second mounting hole and the third mounting hole 4 are respectively arranged on two opposite side walls of the anti-blocking block 2. The third mounting hole 4 is a vertically arranged strip-shaped hole; the connecting bolt 5 is a through long bolt, one end of a screw rod of the connecting bolt is provided with a screw cap, the other end of the connecting bolt sequentially passes through the fourth mounting hole, the third mounting hole 4, the second mounting hole and the first mounting hole, and the end part of the connecting bolt is provided with an anti-theft nut 6, so that the corrugated plate 3 is attached to and pressed against the block 2 and the block 2 is attached to and pressed against the upright column 1. During installation, the connecting bolts 5 are directly inserted into the mounting holes, and the corrugated plate 3, the anti-blocking block 2 and the upright posts 1 are connected in series, so that the installation efficiency is improved.
In order to improve the deformability of the connecting bolt 5 in the event of a collision and reduce the influence of the connecting bolt 5 on the rigidity of the anti-blocking block 2, a groove 7 is formed in the connecting bolt 5 on the screw rod located on the inner side of the anti-blocking block 2 along the radial direction thereof. The groove 7 is V-shaped or arc-shaped, and can be formed by simple cutting or grinding, and the operation is simple. Through setting up recess 7, make connecting bolt 5 under the fastening pulling force effect of anti-theft nut 6, the screw rod can take place slight bending to the one side that sets up recess 7, and under the impact effect of collision like this connecting bolt 5 is crooked more easily, and owing to set up recess 7, the connection of this position is comparatively weak, further reduced connecting bolt 5 to the influence of preventing block 2 rigidity, makes it play the effect of connection and fixed only, and can not play great supporting role.
In addition, in order to improve the connection stability of the corrugated plate 3, the first mounting hole, the second mounting hole, the third mounting hole 4, the fourth mounting hole and the connecting bolt 5 are vertically arranged in two, wherein the lower end of the third mounting hole 4 positioned above is right opposite to the second mounting hole positioned above, and the upper end of the third mounting hole 4 positioned below is right opposite to the second mounting hole positioned below. Thus, the upper connecting bolt 5 and the lower connecting bolt 5 are clamped between the upper mounting hole 4 and the lower mounting hole 4, so that the corrugated plate 3 cannot move up and down, and the mounting stability of the corrugated plate is improved. And in actual installation, the groove 7 of the connecting bolt 5 above needs to be oriented upwards, and the groove 7 of the connecting bolt 5 below needs to be oriented downwards, so that the corrugated plate 3 can only be unfolded and deformed at the upper side and the lower side when in collision deformation, and meanwhile, the connecting bolt 5 is respectively bent and deformed upwards and downwards, so that the influence of the supporting effect of the connecting bolt 5 on the deformation rigidity of the guardrail structure is reduced to the greatest extent, and the deformation energy absorbing capacity of the guardrail structure is further improved.
According to the utility model, the upright post, the anti-blocking block and the corrugated plate are connected in series by adopting the through long bolt, and the two ends of the connecting bolt are respectively positioned at the outer sides of the upright post and the corrugated plate, so that the mounting operation is easier, and the mounting efficiency is improved well. Meanwhile, the third mounting hole is arranged as a strip-shaped hole, and when the corrugated plate is impacted, the connecting bolt can be bent and deformed and slide along the strip-shaped hole, so that the corrugated plate can be deformed smoothly, the rigidity of the connecting position of the corrugated plate and the anti-blocking block is reduced, and the deformation of the anti-blocking block can play a better role in absorbing energy. The utility model has high installation efficiency and strong deformability, and can exert the deformability and energy absorption capability of the corrugated plate and the anti-blocking block to the maximum extent.
While embodiments of the present utility model have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the utility model are to be considered illustrative of the utility model and not limited in any way.
Claims (6)
1. The high-speed guardrail mounting structure comprises a stand column, wherein an anti-blocking block is mounted on one side of the stand column, a corrugated plate is mounted on one side, away from the stand column, of the anti-blocking block, a first mounting hole penetrating through two sides of the anti-blocking block is formed in the stand column, a second mounting hole opposite to the first mounting hole is formed in one side, close to the stand column, of the anti-blocking block, and the anti-blocking block is connected through a connecting bolt penetrating through the first mounting hole and the second mounting hole; a third mounting hole opposite to the second mounting hole is formed in one side, away from the upright post, of the anti-blocking block, a fourth mounting hole opposite to the third mounting hole is formed in the corrugated plate, and the anti-blocking block is connected through a connecting bolt penetrating through the third mounting hole and the fourth mounting hole; the third mounting hole is a vertically arranged strip-shaped hole; the connecting bolt is a through bolt, one end of a screw rod of the connecting bolt is provided with a screw cap, the other end of the screw rod sequentially passes through the fourth mounting hole, the third mounting hole, the second mounting hole and the first mounting hole, and the end part of the connecting bolt is provided with an anti-theft nut, so that the corrugated plate is attached to and pressed between the anti-blocking block and the upright post.
2. The high-speed rail mounting structure according to claim 1, wherein grooves are formed in the connecting bolts along the radial direction of the connecting bolts on the screw rods located on the inner sides of the anti-blocking blocks.
3. A high speed rail mounting structure according to claim 2, wherein the recess is V-shaped or arcuate in shape.
4. The high-speed guardrail mounting structure of claim 1, wherein the anti-blocking block is generally hexagonal in shape, and the second and third mounting holes are formed in two opposite side walls of the anti-blocking block.
5. The high-speed rail mounting structure of claim 1, wherein one end of the third mounting hole is directly opposite to the second mounting hole.
6. The high-speed rail mounting structure of claim 5, wherein the first mounting hole, the second mounting hole, the third mounting hole, the fourth mounting hole and the connecting bolt are vertically arranged in two, wherein the lower end of the third mounting hole located above is opposite to the second mounting hole located above, and the upper end of the third mounting hole located below is opposite to the second mounting hole located below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051287.1U CN219862562U (en) | 2023-05-05 | 2023-05-05 | High-speed guardrail mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051287.1U CN219862562U (en) | 2023-05-05 | 2023-05-05 | High-speed guardrail mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862562U true CN219862562U (en) | 2023-10-20 |
Family
ID=88330921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321051287.1U Active CN219862562U (en) | 2023-05-05 | 2023-05-05 | High-speed guardrail mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862562U (en) |
-
2023
- 2023-05-05 CN CN202321051287.1U patent/CN219862562U/en active Active
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