CN206220021U - A kind of tunnel protection column - Google Patents
A kind of tunnel protection column Download PDFInfo
- Publication number
- CN206220021U CN206220021U CN201621163067.8U CN201621163067U CN206220021U CN 206220021 U CN206220021 U CN 206220021U CN 201621163067 U CN201621163067 U CN 201621163067U CN 206220021 U CN206220021 U CN 206220021U
- Authority
- CN
- China
- Prior art keywords
- guard rail
- protection column
- double
- pony sill
- tunnel
- 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
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a kind of tunnel protection column, including Double-protection column and pony sill, Double-protection column includes outer guard rail and interior guard rail, buffer board is connected between outer guard rail and interior guard rail, buffer board includes first crossbeam, second cross beam, the rectangular frame of the first vertical beam and the second vertical beam composition, and the double-level-metal net on rectangular frame, energy-dissipating material is filled between double-level-metal net, first crossbeam and second cross beam are hollow metal tube, hollow metal tube two ends are provided with crash cushions, crash cushions are by fixed block, spring, block is constituted, one end of spring is arranged on fixed block, the other end is arranged on block；Pony sill is all around covered with layer of metal net, and pony sill top is affixed with the bottom on Double-protection column, and pony sill bottom is provided with closes fixed bolt hole for the regularly basigamy with setting on ground.Tunnel protection column of the present utility model can slow down the receipts impulsive force after Vehicular impact, be protected to clashing into vehicle and personnel.
Description
Technical field
The utility model belongs to road equipment technical field, and in particular to a kind of tunnel protection column.
Background technology
The effect of road guard-rail is isolation track and protection road safety, tunnel due to its road conditions particularity, always
It is traffic accident section occurred frequently.Guard rail is obtained using steel in current most of tunnels, the guard rail of this structure by
Higher in the rigidity of steel, the ability that impulsive force is absorbed after Vehicular impact is suffered is weaker, it is impossible to effectively reduces driver and conductor and receives
The degree of injury, therefore the necessary structure to tunnel protection column is improved, and can preferably resist Vehicular impact,
Protection people life property safety.
Utility model content
The purpose of this utility model is to provide a kind of tunnel protection column, solves tunnel protection column rigidity mistake in the prior art
Height, the weaker problem of impulsive force ability is absorbed after suffering Vehicular impact.
The utility model provides a kind of tunnel protection column, including Double-protection column and pony sill, the Double-protection column
Including parallel and symmetrically arranged outer guard rail and interior guard rail, the outer guard rail is rectangular frame structure, the interior protection
The structure and size all same on column and the outer guard rail, longitudinal between the outer guard rail and the interior guard rail and interval is admittedly
Multiple buffer boards are connected to, the buffer board includes the rectangle frame of first crossbeam, second cross beam, the first vertical beam and the second vertical beam composition
Frame, and the double-level-metal net on the rectangular frame is arranged at, energy-dissipating material is filled between the double-level-metal net, it is described
First crossbeam and the second cross beam are hollow metal tube, and the two ends of the hollow metal tube are provided with crash cushions,
The crash cushions are made up of fixed block, spring, block, and one end of the spring is arranged on the fixed block, the other end
It is arranged on the block, the other end of the fixed block is affixed with the Double-protection column；
The pony sill is a cuboid framework, and the cuboid framework is all around covered with layer of metal net, described
The top of pony sill is affixed with the bottom on the Double-protection column, the bottom of the pony sill be provided with for ground on set
Regularly basigamy close fixed bolt hole.
Preferably, the periphery of the outer guard rail and the interior guard rail is coated with one layer of elastomeric material.
Preferably, the energy-dissipating material is light wood, polyurethane foam, polyvinyl chloride foam, polyphenyl mortar, rubber granule
Or the one kind in strong core mat.
Preferably, it is provided with street lamp in the pony sill.
Preferably, the cavity of placing fire extinguisher is provided with the pony sill.
Preferably, the shelf for placing flowerpot is overlapped between the top of the outer guard rail and the interior guard rail.
Compared with prior art, the beneficial effects of the utility model are：
1) tunnel protection column of the present utility model is by setting Double-protection column and affixed many between Double-protection column
Individual buffer board slows down the impulsive force that Vehicular impact brings, and the lower and upper cross-member of buffer board is hollow metal tube, and two ends are equal
Crash cushions are provided with, the double-level-metal net set in buffer board is coordinated by the spring in crash cushions, and it is double-deck
The energy-dissipating material collective effect accompanied between wire netting slows down impact, can effectively place guard rail and vehicle due to hitting
The destruction for causing is hit, driver and conductor's safety is protected.
2) tunnel protection column of the present utility model is set by setting pony sill come fixed protection column, and the lower end of pony sill
It is equipped with wire netting and encloses the cuboid cavity for covering, street lamp can be set in cavity carries out tunnel illumination, simple and convenient, and energy anticollision,
Fire extinguisher being also placed with cavity, fire extinguisher rescue and relief work can be utilized with the very first time when there is traffic accident.
3) upper end of tunnel protection column of the present utility model pony sill is provided with shelf, and flowerpot is placed with shelf, can be with
Dark uninteresting environment in tunnel is interspersed, slows down driver driving fatigue, be conducive to traffic safety.
Brief description of the drawings
Fig. 1 is the structure chart on the tunnel protection column that the utility model is provided；
Fig. 2 is the structural representation of buffer board in the tunnel protection column that the utility model is provided.
Description of reference numerals：
1- pony sills, the outer guard rails of 2-, guard rail in 3-, 4- buffer boards, 5- first crossbeams, 6- second cross beams, 7- first
Vertical beam, the vertical beams of 8- second, 9- double-level-metal nets, 10- fixed blocks, 11- springs, 12- blocks, 13- shelves.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by specific embodiment.
A kind of tunnel protection column, specifically as shown in Figure 1-2, including Double-protection column and pony sill 1, the Double-protection column
Including parallel and symmetrically arranged outer guard rail 2 and interior guard rail 3, the outer guard rail 2 is rectangular frame structure, described interior anti-
The structure and size all same of guardrail 3 and the outer guard rail 2, between the outer guard rail 2 and the interior guard rail 3 longitudinal direction and
Interval is connected with multiple buffer boards 4, and the buffer board 4 includes first crossbeam 5, second cross beam 6, the first vertical beam 7 and the second vertical beam 8
The rectangular frame of composition, and the double-level-metal net 9 on the rectangular frame is arranged at, filled between the double-level-metal net 9
There is energy-dissipating material, the first crossbeam 5 and the second cross beam 6 are hollow metal tube, and the two ends of the hollow metal tube are equal
Crash cushions are provided with, the crash cushions are made up of fixed block 10, spring 11, block 12, one end of the spring 11
It is arranged on the fixed block 10, the other end is arranged on the block 12, the other end of the fixed block 10 and the bilayer
Guard rail is affixed；
The pony sill 1 is a cuboid framework, and the cuboid framework is all around covered with layer of metal net, described
The top of pony sill 1 is affixed with the bottom on the Double-protection column, the bottom of the pony sill 1 be provided with for ground on set
The regularly basigamy put closes fixed bolt hole.
Preferably, the periphery of the outer guard rail 2 and the interior guard rail 3 is coated with one layer of elastomeric material.
Preferably, the energy-dissipating material be light wood, polyurethane foam, polyvinyl chloride foam, polyphenyl mortar, just, rubber
One kind in micelle or strong core mat.
In the utility model, tunnel protection column is provided with Double-protection column, affixed between outer guard rail 2 and interior guard rail 3
Have multiple buffer boards 4, the first crossbeam 5 and second cross beam 6 of buffer board 4 are hollow metal tube, and two ends be provided with it is anti-
Buffer is hit, spring 11 is provided with crash cushions, one end of spring 11 is arranged on fixed block 10, and the other end is arranged on block
On 12, when there is traffic accident, when Vehicular impact is to guard rail, the buffer set in buffer board 4 passes through the compression of spring 11
Act on slowing down impact power of the vehicle to guardrail, then coordinate the double-level-metal net 9 set in buffer board 4, shock can be made
Impulsive force further reduce, meanwhile, accompany energy-dissipating material between double-level-metal net 9, energy-dissipating material can also delay to a certain degree
The influence of impulsive force is hit in collision.Spring 11, double-level-metal net 9, energy-absorbing material three use cooperatively, and can alleviate to greatest extent
The destruction that Vehicular impact is caused, the safety of protection guardrail, vehicle and driver and conductor.
It should be noted that in the utility model, the outer layer of outer guard rail 2 and interior guard rail 3 is coated with one layer of rubber
Material, it is also possible to the impulsive force to slowing down Vehicular impact, can to a certain extent slow down the pressure of buffer board 4 such that it is able to
It is that the impulsive force clashed into is down to lower, vehicle and driver and conductor are safer.
Explanation is needed further exist for, energy-dissipating material is light wood, polyurethane foam, polyvinyl chloride foam, polyphenyl sand
Slurry, one kind just, in rubber granule or strong core mat, this several material have good effect of energy dissipation, can be good at absorbing vehicle
The impulsive force of shock.
Preferably, it is provided with street lamp in the pony sill 1.
Preferably, the cavity of placing fire extinguisher is provided with the pony sill 1.
Preferably, the shelf 13 for placing flowerpot is overlapped between the top of the outer guard rail 2 and the interior guard rail 3.
In the utility model, tunnel protection column is provided with pony sill 1 to fix under Double-protection column, and pony sill 1
End is provided with bolt hole, and bolt hole is closed with the regularly basigamy of setting on ground and fixed, and guard rail is born hitting for vehicle
Hit without falling.Pony sill 1 is a cuboid framework, and cuboid framework is all around covered with layer of metal net, and pony sill 1 is enclosed
Cover into a cuboid cavity, the upper end open of cavity, street lamp can be set in cavity carries out tunnel illumination, disclosure satisfy that tunnel
The need for interior daytime, night drive a vehicle, and street lamp is arranged in cavity, installation and maintenance are simple and convenient, along with the periphery of cavity
Enclose and be covered with wire netting, street lamp can be protected, and destruction of the collision prevention of vehicle to street lamp can be slowed down.
It should be noted that being also placed with fire extinguisher in pony sill 1, can be utilized with the very first time when there is traffic accident
Fire extinguisher rescue and relief work, fire incident was controlled in the budding stage, prevented from causing big life and property loss.
Explanation is needed further exist for, shelf 13, shelf 13 are overlapped between outer guard rail 2 and the top of interior guard rail 3
On be placed with flowerpot, dark uninteresting environment can be interspersed in tunnel, slow down driver driving fatigue, be conducive to traffic safety.
Disclosed above is only specific embodiment of the utility model, but, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (6)
1. a kind of tunnel protection column, it is characterised in that including Double-protection column and pony sill (1), the Double-protection column includes
Parallel and symmetrically arranged outer guard rail (2) and interior guard rail (3), the outer guard rail (2) is rectangular frame structure, described interior
The structure and size all same of guard rail (3) and the outer guard rail (2), the outer guard rail (2) and the interior guard rail (3)
Between longitudinal direction and interval is connected with multiple buffer boards (4), the buffer board (4) including by first crossbeam (5), second cross beam (6),
The rectangular frame of the first vertical beam (7) and the second vertical beam (8) composition, and it is arranged at the double-level-metal net on the rectangular frame
(9) energy-dissipating material, is filled between the double-level-metal net (9), the first crossbeam (5) and the second cross beam (6) are
Hollow metal tube, the two ends of the hollow metal tube are provided with crash cushions, the crash cushions by fixed block (10),
Spring (11), block (12) composition, one end of the spring (11) are arranged on the fixed block (10), and the other end is arranged on institute
State on block (12), the other end of the fixed block (10) is affixed with the Double-protection column；
The pony sill (1) is a cuboid framework, and the cuboid framework is all around covered with layer of metal net, the bottom
The top of mounting (1) is affixed with the bottom on the Double-protection column, the bottom of the pony sill (1) be provided with for ground
The regularly basigamy for setting closes fixed bolt hole.
2. tunnel protection column according to claim 1, it is characterised in that the outer guard rail (2) and the interior guard rail
(3) periphery is coated with one layer of elastomeric material.
3. tunnel protection column according to claim 1, it is characterised in that the energy-dissipating material is light wood, polyurethane
One kind in foam, polyvinyl chloride foam, polyphenyl mortar, rubber granule or strong core mat.
4. tunnel protection column according to claim 1, it is characterised in that is provided with street lamp in the pony sill (1).
5. tunnel protection column according to claim 1, it is characterised in that placement fire extinguishing is provided with the pony sill (1)
The cavity of device.
6. tunnel protection column according to claim 1, it is characterised in that the outer guard rail (2) and the interior guard rail
(3) shelf (13) for placing flowerpot is overlapped between top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163067.8U CN206220021U (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel protection column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163067.8U CN206220021U (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel protection column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220021U true CN206220021U (en) | 2017-06-06 |
Family
ID=58789365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621163067.8U Expired - Fee Related CN206220021U (en) | 2016-11-01 | 2016-11-01 | A kind of tunnel protection column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796638A (en) * | 2017-12-11 | 2018-03-13 | 河南护航实业股份有限公司 | A kind of imitative preceding vehicle model of anticollision experiment |
| CN108468286A (en) * | 2018-06-27 | 2018-08-31 | 和县新拓工业设计有限公司 | A kind of guardrail for road storing fire-fighting equipment |
-
2016
- 2016-11-01 CN CN201621163067.8U patent/CN206220021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796638A (en) * | 2017-12-11 | 2018-03-13 | 河南护航实业股份有限公司 | A kind of imitative preceding vehicle model of anticollision experiment |
| CN108468286A (en) * | 2018-06-27 | 2018-08-31 | 和县新拓工业设计有限公司 | A kind of guardrail for road storing fire-fighting equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171101 |