CN215366982U - Highway protective fence structure - Google Patents
Highway protective fence structure Download PDFInfo
- Publication number
- CN215366982U CN215366982U CN202121315797.6U CN202121315797U CN215366982U CN 215366982 U CN215366982 U CN 215366982U CN 202121315797 U CN202121315797 U CN 202121315797U CN 215366982 U CN215366982 U CN 215366982U
- Authority
- CN
- China
- Prior art keywords
- guardrail
- hole
- highway
- supporting column
- connecting sleeve
- Prior art date
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation 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
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to the technical field of highway protection, and discloses a highway protective guard structure which is arranged on two sides of a highway and comprises a plurality of supporting columns fixed with a roadbed, wherein a guardrail unit is arranged at the upper end and the lower end of each supporting column; between two horizontal adjacent guardrail units, pass through bolt fixed connection between the slotted hole on the connecting plate in the connecting hole of the guardrail body outer end in one of them guardrail unit and another guardrail unit, be equipped with the pivot between the guardrail body in the guardrail unit that vertically corresponds from top to bottom, all be equipped with the buffering guide roll in every pivot. The utility model has the advantages of convenient construction and energy absorption buffering in the collision of automobiles.
Description
Technical Field
The utility model relates to the technical field of highway protection, in particular to a highway protective guard structure.
Background
The highway guard rail is a guard rail arranged on two sides of a highway, and aims to prevent an out-of-control vehicle from crossing the highway and play a role in safety protection. At present, guard rails on two sides of a common road are provided with a column type and an isolation guard rail type, when a vehicle is in rigid collision with the guard rails in a deviation direction mode in a driving process, the common guard rails do not have buffering performance, the vehicle is damaged in rigid collision, and the vehicle is damaged even in slight collision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the road guardrail in the prior art, and provides a road guardrail structure with guiding and buffering functions and convenient construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a highway protective guard structure is arranged on two sides of a highway and comprises a plurality of supporting columns fixed with a roadbed, wherein a guardrail unit is arranged at the upper end and the lower end of each supporting column, each guardrail unit comprises a connecting sleeve, a guardrail body fixed with one side of the connecting sleeve and a connecting plate fixed with the other side of the connecting sleeve, the connecting sleeve is sleeved in the supporting columns and then fixedly connected with the supporting columns, connecting holes are formed in the outer ends of the guardrail bodies, and long slotted holes are formed in the connecting plates; between two horizontal adjacent guardrail units, pass through bolt fixed connection between the connecting hole of the guardrail body outer end in one of them guardrail unit and the slotted hole on the connecting plate in another guardrail unit, be equipped with the pivot between the guardrail body in the guardrail unit that vertically corresponds from top to bottom, the both ends of pivot are respectively through rotating seat and guardrail body fixed connection, all are equipped with the buffering guide roll in the every pivot.
The highway protective guard adopts module construction, after a support column is installed, a guardrail unit is installed on the support column, then a rotating shaft (provided with a buffer guide roller) is installed on the guardrail unit, the construction is very convenient, the protective guard structure can be adopted for the whole highway, and the protective guard structure can also be adopted for a section with multiple accidents; the vehicle bumps the buffering guide roll of rail guard when deviating from the highway in an inclined manner, the buffering guide roll has certain elasticity, can play a certain role in buffering and energy absorption, and rolls along the advancing direction of the vehicle and guides the vehicle to continue to advance along the highway, so that the probability that the vehicle directly bumps out of the rail guard is reduced, the collision damage of the vehicle is reduced, and the safety protection effect is effectively improved.
Preferably, the support column is for being square tubular structure, the lower extreme of support column is fixed with the mount pad, the lower extreme downwardly extending of mount pad forms pre-buried seat, pre-buried seat bury in the road bed, still be equipped with the mounting hole on the mount pad, it has the screw rod to pre-bury with the department of correspondence of mounting hole on the road bed, the screw rod passes through nut locking behind the mounting hole. During the support column buries the road bed through pre-buried seat on the one hand, on the other hand is fixed through pre-buried screw rod and mounting hole cooperation again, the effectual joint strength who improves between support column and the road bed.
Preferably, the side surface of the connecting sleeve is provided with a through hole which penetrates through the connecting sleeve transversely, the upper end and the lower end of the supporting column are both provided with positioning holes, and the through hole in the connecting sleeve is connected with the positioning holes in the supporting column through a positioning bolt; an end cover is fixed at the upper end of the supporting column. The guardrail unit is directly sleeved into the support column through the connecting sleeve and then passes through the positioning hole and the through hole through the positioning bolt for positioning, and the installation is very convenient.
Preferably, the buffer guide roller is made of nylon, and a plurality of annular grooves are formed in the circumferential surface of the buffer guide roller. The nylon has certain rigidity and elasticity, light weight and low cost, and can effectively play a role in buffering and absorbing energy when an automobile collides with the buffering guide roller.
Preferably, the edges of the two ends of the guardrail body are bent downwards to form reinforcing flanges. Strengthen the turn-ups and increase guardrail body self intensity, improve crashworthiness ability.
Therefore, the utility model has convenient construction, can buffer and absorb energy when the vehicle collides, and can guide the vehicle to continue to move forward along the road by the buffer guide roller when the vehicle collides, thereby reducing the occurrence of accidents.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic view of the structure of fig. 1 with the roadbed removed.
Fig. 4 is a partial exploded view of the present invention.
Fig. 5 is a schematic structural view of the guardrail unit.
In the figure: the device comprises a roadbed 1, a support column 2, a positioning hole 20, an end cover 21, an installation seat 22, an embedded seat 23, an installation hole 24, a screw rod 25, a guardrail unit 3, a connecting sleeve 30, a guardrail body 31, a connecting plate 32, a through hole 33, a connecting hole 34, a reinforcing flange 35, a long slot hole 36, a positioning bolt 4, a rotating shaft 5, a rotating seat 6, a buffering guide roller 7 and an annular groove 70.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the highway guard rail structure is disposed on two sides of a highway, and includes a plurality of support pillars 2 fixed to a roadbed 1, a guardrail unit 3 is disposed at an upper end and a lower end of each support pillar 2, the guardrail unit 3 includes a connection sleeve 30, a guardrail body 31 fixed to one side of the connection sleeve, and a connection plate 32 fixed to the other side of the connection sleeve, a through hole 33 transversely penetrating is disposed on a side surface of the connection sleeve 30, the support pillars 2 are square tubular structures, positioning holes 20 are disposed at upper ends and lower ends of the support pillars 2, the connection sleeve 30 is sleeved into the support pillars, and the through hole 33 on the connection sleeve 30 is fixedly connected to the positioning holes 20 on the support pillars 2 through a positioning bolt 4.
The outer end of guardrail body 31 is equipped with connecting hole 34, the downward buckling extension of both ends edge of guardrail body forms and strengthens turn-ups 35, be equipped with slotted hole 36 on the connecting plate 32, between two horizontal adjacent guardrail units 3, pass through bolt fixed connection between the connecting hole 34 of the guardrail body outer end in one of them guardrail unit and the slotted hole 36 on the connecting plate in another guardrail unit, be equipped with pivot 5 between the guardrail body 31 in the guardrail unit 3 that vertically corresponds from top to bottom, the both ends of pivot 5 are respectively through rotating seat 6 and guardrail body fixed connection, all be equipped with buffering guide roll 7 on every pivot 5, buffering guide roll 7 is made by nylon, be equipped with a plurality of annular groove 70 on the periphery of buffering guide roll 7.
As shown in fig. 3 and 4, an end cover 21 is fixed at the upper end of the support column 2, an installation seat 22 is fixed at the lower end of the support column 2, the lower end of the installation seat 22 extends downwards to form an embedded seat 23, the embedded seat is embedded in the roadbed, an installation hole 24 is further formed in the installation seat 22, a screw rod 25 is embedded in a position, corresponding to the installation hole 24, of the roadbed 1, and the screw rod is locked by a nut after passing through the installation hole.
The principle of the utility model is as follows with reference to the attached drawings: as shown in fig. 1 and 4, during construction, an embedded seat at the lower end of a support column is embedded into a roadbed, a screw rod 25 is embedded into the roadbed, the screw rod penetrates through a mounting hole 24 and then is locked by a nut, so that the support column is mounted, a connecting sleeve on a guardrail unit is sleeved into the support column, a through hole 33 on the connecting sleeve 30 is aligned with a positioning hole 20 on the support column and then is connected and fixed by a positioning bolt, and finally a rotating shaft (provided with a buffering guide roller) is mounted between the guardrail units, so that the whole guardrail structure is constructed in a modularized manner, and is very convenient to construct, and the guardrail structure can be adopted for the whole highway and can also be adopted for a section with multiple accidents; the vehicle bumps the buffering guide roll of rail guard when deviating from the highway in an inclined manner, the buffering guide roll has certain elasticity, can play a certain role in buffering and energy absorption, and rolls along the advancing direction of the vehicle and guides the vehicle to continue to advance along the highway, so that the probability that the vehicle directly bumps out of the rail guard is reduced, the collision damage of the vehicle is reduced, and the safety protection effect is effectively improved.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (5)
1. A highway protective guard structure is arranged on two sides of a highway and is characterized by comprising a plurality of supporting columns fixed with a roadbed, wherein a guardrail unit is arranged at the upper end and the lower end of each supporting column, each guardrail unit comprises a connecting sleeve, a guardrail body fixed with one side of the connecting sleeve and a connecting plate fixed with the other side of the connecting sleeve, the connecting sleeve is sleeved in the supporting columns and then fixedly connected with the supporting columns, connecting holes are formed in the outer ends of the guardrail bodies, and long slotted holes are formed in the connecting plates; between two horizontal adjacent guardrail units, pass through bolt fixed connection between the connecting hole of the guardrail body outer end in one of them guardrail unit and the slotted hole on the connecting plate in another guardrail unit, be equipped with the pivot between the guardrail body in the guardrail unit that vertically corresponds from top to bottom, the both ends of pivot are respectively through rotating seat and guardrail body fixed connection, all are equipped with the buffering guide roll in the every pivot.
2. The protective fence structure for the roads as claimed in claim 1, wherein the supporting column is a square tubular structure, the lower end of the supporting column is fixed with a mounting seat, the lower end of the mounting seat extends downwards to form a pre-buried seat, the pre-buried seat is buried in the road bed, the mounting seat is further provided with a mounting hole, a screw is pre-buried in a position, corresponding to the mounting hole, of the road bed, and the screw passes through the mounting hole and then is locked by a nut.
3. The road protective fence structure as claimed in claim 1 or 2, wherein the side surface of the connecting sleeve is provided with a through hole which penetrates transversely, the upper end and the lower end of the supporting column are provided with positioning holes, and the through hole on the connecting sleeve is connected with the positioning hole on the supporting column through a positioning bolt; an end cover is fixed at the upper end of the supporting column.
4. A road guard rail structure according to claim 1, wherein the buffer guide roller is made of nylon, and a plurality of annular grooves are formed on the circumferential surface of the buffer guide roller.
5. A road guard rail structure according to claim 1, wherein the two end edges of the guard rail body are bent downwards to form reinforcing flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315797.6U CN215366982U (en) | 2021-06-11 | 2021-06-11 | Highway protective fence structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315797.6U CN215366982U (en) | 2021-06-11 | 2021-06-11 | Highway protective fence structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215366982U true CN215366982U (en) | 2021-12-31 |
Family
ID=79634709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315797.6U Expired - Fee Related CN215366982U (en) | 2021-06-11 | 2021-06-11 | Highway protective fence structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215366982U (en) |
-
2021
- 2021-06-11 CN CN202121315797.6U patent/CN215366982U/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 |
Granted publication date: 20211231 |