CN207646658U - A kind of anti-vehicle of tunnel face flexible energy hits structure - Google Patents
A kind of anti-vehicle of tunnel face flexible energy hits structure Download PDFInfo
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- CN207646658U CN207646658U CN201721640416.5U CN201721640416U CN207646658U CN 207646658 U CN207646658 U CN 207646658U CN 201721640416 U CN201721640416 U CN 201721640416U CN 207646658 U CN207646658 U CN 207646658U
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- collision body
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- flexible energy
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Abstract
The utility model is related to a kind of anti-vehicles of tunnel face flexible energy to hit structure, and the structure includes the front and back anti-collision body energy consuming components assembled and roller guidance set；Anti- collision body energy consuming components include the anti-collision body around vertical column and column；Roller guidance set includes the roller outside vertical shaft and shaft.The utility model is by being oriented to, vehicle is imported in tunnel and vehicle and hole wall is avoided to collide by interception mode, have the effect of dissipation large energy, reduce impact force, when vehicular sideview shock occurs, tunnel face anti-collision facility is by being oriented to, consuming energy, reducing energy exchange reduces impact force and imports vehicle in tunnel, it may be implemented to be oriented to when frontal impact occurs, energy consumption, reduce impact force to reduce damage, safety guarantee is provided for tunnel face.
Description
Technical field
The utility model belongs to traffic safety protection technical field, and in particular to a kind of anti-vehicle of tunnel face flexible energy hits knot
Structure.
Background technology
With the development of China's transport development, tunnel is built for traffic convenience, according to statistics, year ends 2015 national highway
Tunnel is at 14006,1268.39 myriametres, wherein at super long tunnel 744,329.98 myriametres, at long tunnel 3138,537.68 ten thousand
Rice, tunnel total kilometrage rank first in the world.Since the growth rate of car ownership is apparently higher than the growth of highway and urban road
Speed causes China's traffic safety to allow of no optimist, and traffic accidents caused by automobile impacting occur again and again, meeting when serious
Building collapsing, car crash are caused, irredeemable Loss of Life and property is brought.
Highway crash facility is concentrated mainly at trackside, median strip and bridge pier at present, specifically for tunnel face
Anti-collision facility research is very few, and part tunnel face uses traditional guardrail, therefore once accident occurs, suffers heavy losses.Such as 2017
The motor bus that the Western Han Dynastry occurs at a high speed collides tunnel face traffic accident, causes 36 people dead, and 13 people are injured, cause the country is a piece of to gurgle
So, society and economic impact are severe.
Invention content
The purpose of this utility model is to provide a kind of anti-vehicle of tunnel face flexible energy and hits structure, pass through be oriented to, interception mode
Vehicle, which is imported in tunnel, avoids vehicle from being collided with hole wall, has the effect of dissipation large energy, reduces impact force.
Technical solution used by the utility model is：
A kind of anti-vehicle of tunnel face flexible energy hits structure, it is characterised in that：
Anti- collision body energy consuming components including front and back assembling and roller guidance set；
Anti- collision body energy consuming components include the anti-collision body around vertical column and column；
Roller guidance set includes the roller outside vertical shaft and shaft.
Flexible energy element is provided between column and anti-collision body.
Column is square steel, and four sides are both provided with T-type plate；
The prismatoid that flexible energy element is made of rubbery outer cover and internal filling nano-fluid material, prismatoid end face
The T-type plate for being provided with groove profile steel plate and column coordinates.
Anti- collision body is cylindrical in shape, and chamber, inside filling energy consumption core material, surface steel plate are formed by composite material outside plate and partition board
Package；
The pre-buried connection bolt in wall position corresponding with flexible energy element with flexible energy element for connecting in anticollision body.
The vertical groove of cross section semicircular in shape is provided on front side of the external wall of anticollision；
Shaft is round steel pipe, and centre of the drum opens cylindrical hole, and the semicircle that shaft passes through roller to be set to anti-collision body is vertical
In groove.
The semicircle vertical groove inner wall of anti-collision body is provided with upper and lower two annulus holes for positioning rotating shaft；
It is provided with horizontal spring between the annulus hole of the semicircle vertical groove inner wall of shaft and anti-collision body.
It is fixed that column bottom is embedded in road surface or less；
Column and shaft bottom are both provided with the support base for being used to support anti-collision body.
At the top of column column cover board is provided between anti-collision body；
Column top is provided with column end cap, and shaft top is provided with shaft end cap.
It is respectively arranged with circular arc flange and circular arc pit at left and right sides of anti-collision body, stinging for structure is hit for two neighboring anti-vehicle
Conjunction is located by connecting.
The utility model has the following advantages：
（1）Buffering energy-consumption is good：
When colliding, by flexible energy element and anti-collision body deformation consumption jolt capacity, by impact force control can
Receive range；It is minimum to the degree of injury of passenger；
（2）Guidance quality is good：
It is arranged and can be rotated along shaft meeting the rolling for hitting side, roll rotational imports vehicle normal when Vehicular impact
Travel direction avoids and tunnel face frontal impact；
（3）Universal strong：
The utility model is modularized design, can increase module according to protective range and can be realized, and security protection
Plant area is few, does not interfere vehicle pass-through；
（4）It installs easy to change：
The utility model reduces joint connection in site operation by modes such as card slots, install, replace, repair it is convenient.
（5）Inductivity is strong：
The utility model outer surface uses apparent warning mark, can induce the sight of driver.
（6）Safety：
The utility model material and structure choice are reasonable, and anticollision device, collision-prevention device damage is avoided to generate secondary injury.
Description of the drawings
Fig. 1 is the structural front view of the utility model；
Fig. 2 is the structure left view of the utility model；
Fig. 3 is the structure top view of the utility model；
Fig. 4 is the application examples 1 of the utility model；
Fig. 5 is the application examples 2 of the utility model.
In figure：1- column end caps, 2- columns, 3- column cover boards, the anti-collision bodies of 4-, 5- connection bolts, 6- flexible energy elements,
7- shaft end caps, 8- shafts, 9- rollers, 10- support bases, 11- springs.
Specific implementation mode
The utility model is described in detail With reference to embodiment.
The utility model is related to the anti-vehicles of tunnel face flexible energy to hit structure, and when vehicular sideview shock occurs, tunnel face is anti-
It hits facility to import vehicle in tunnel by being oriented to, consuming energy, energy consumption may be implemented when frontal impact occurs, reduce impact force
Effect reduces damage, and safety guarantee is provided for tunnel face.Structure includes that the front and back anti-collision body energy consuming components assembled and roller are oriented to
Component.
Anti- collision body energy consuming components include the anti-collision body 4 around vertical column 2 and column 2；Column 2 and anti-collision body 4 it
Between be provided with flexible energy element 6.Column 2 is square steel, and four sides are both provided with T-type plate；Flexible energy element 6 is by rubber
The prismatoid of glue shell and internal filling nano-fluid material composition, prismatoid end face is provided with the T-type of groove profile steel plate and column 2
Plate coordinates.Anti- collision body 4 is cylindrical in shape, and chamber, inside filling energy consumption core material, surface steel plate are formed by composite material outside plate and partition board
Package.The pre-buried connection bolt 5 in 4 inner wall of anti-collision body position corresponding with flexible energy element 6 is used to connect with flexible energy element 6
It connects.
Roller guidance set includes the roller 9 outside vertical shaft 8 and shaft 8.It is provided on front side of 4 outer wall of anti-collision body transversal
The vertical groove of face semicircular in shape；Shaft 8 is round steel pipe, and cylindrical hole is opened at 9 center of roller, and shaft 8 is set to anti-across roller 9
In the semicircle vertical groove of collision body 4.Roller 9 is made of the polyurethane of EVA shells and internal filling.The semicircle of anti-collision body 4
Vertical groove inner wall is provided with upper and lower two annulus holes for positioning rotating shaft 8；Shaft 8 and the semicircle of anti-collision body 4 are vertical recessed
Horizontal spring 11 is provided between the annulus hole of slot inner wall.
Shaft 8 is parallel with column 2, is each perpendicular to road surface setting.It is fixed that 2 bottom of column is embedded in road surface or less；2 He of column
8 bottom of shaft is both provided with the support base 10 for being used to support anti-collision body 4.It is provided with pillar cover between 2 top of column and anti-collision body 4
Plate 3；2 top of column is provided with column end cap 1, and 8 top of shaft is provided with shaft end cap 7.
4 left and right sides of anti-collision body is respectively arranged with circular arc flange and circular arc pit, and structure is hit for two neighboring anti-vehicle
Snap-in location connects.
The above-mentioned anti-vehicle of tunnel face flexible energy hits the installation method of structure, includes the following steps：
Step 1：Foundation pit is dug to projected depth；
Step 2：Support base 10 and column 2 are installed, according to design buried depth and position, support base 10 is penetrated into column 2 in advance
Lower part is installed in place；
Step 3：By anti-collision body 4 and flexible energy element 6 in advance with connect bolt 5 and connect, the T-slot along column 2 is from upper
It penetrates, and is landed on support base 10 under and；
Step 4：Roller 9 is placed in the semicircle vertical groove of anti-collision body 4, and centering circular hole；
Step 5：Shaft 8 is penetrated into annulus hole on anti-collision body 4, shaft hole, lower annulus hole from top to bottom, and screw thread revolves
Enter in 10 circular hole of support base；
Step 6：Column cover board 3 is installed on 4 top of anti-collision body and is fixed with column 2；
Step 7：Installation column end cap 1 and shaft end cap 7 successively, are fixed with column 2 and shaft 8 respectively；
Step 8：According to demand, step 1 is repeated to seven, is on the one hand by between column between two neighboring anti-collision facility
Away from positioning, still further aspect is customized by way of flange occlusion, and the installation of different length may be implemented, meet requirement.
Since it is arc surface contact, overall alignment can be in line type, arc-shaped or waveform as needed.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are new by reading this practicality
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (9)
1. a kind of anti-vehicle of tunnel face flexible energy hits structure, it is characterised in that：
Anti- collision body energy consuming components including front and back assembling and roller guidance set；
Anti- collision body energy consuming components include vertical column（2）And column（2）The anti-collision body of surrounding（4）；
Roller guidance set includes vertical shaft（8）And shaft（8）Outer roller（9）.
2. a kind of anti-vehicle of tunnel face flexible energy according to claim 1 hits structure, it is characterised in that：
Column（2）With anti-collision body（4）Between be provided with flexible energy element（6）.
3. a kind of anti-vehicle of tunnel face flexible energy according to claim 2 hits structure, it is characterised in that：
Column（2）For square steel, four sides are both provided with T-type plate；
Flexible energy element（6）The prismatoid being made of rubbery outer cover and internal filling nano-fluid material, prismatoid end face
It is provided with groove profile steel plate and column（2）T-type plate cooperation.
4. a kind of anti-vehicle of tunnel face flexible energy according to claim 2 hits structure, it is characterised in that：
Anti- collision body（4）It is cylindrical in shape, chamber, inside filling energy consumption core material, surface steel plate are formed by composite material outside plate and partition board
Package；
Anti- collision body（4）Inner wall and flexible energy element（6）The corresponding pre-buried connection bolt in position（5）For with flexible energy element
（6）Connection.
5. a kind of anti-vehicle of tunnel face flexible energy according to claim 4 hits structure, it is characterised in that：
Anti- collision body（4）The vertical groove of cross section semicircular in shape is provided on front side of outer wall；
Shaft（8）For round steel pipe, roller（9）Open cylindrical hole, shaft in center（8）Across roller（9）It is set to anti-collision body（4）'s
In semicircle vertical groove.
6. a kind of anti-vehicle of tunnel face flexible energy according to claim 5 hits structure, it is characterised in that：
Anti- collision body（4）Semicircle vertical groove inner wall be provided with up and down two be used for positioning rotating shaft（8）Annulus hole；
Shaft（8）With anti-collision body（4）Semicircle vertical groove inner wall annulus hole between be provided with horizontal spring（11）.
7. a kind of anti-vehicle of tunnel face flexible energy according to claim 1 hits structure, it is characterised in that：
Column（2）It is fixed that bottom is embedded in road surface or less；
Column（2）And shaft（8）Bottom, which is both provided with, is used to support anti-collision body（4）Support base（10）.
8. a kind of anti-vehicle of tunnel face flexible energy according to claim 1 hits structure, it is characterised in that：
Column（2）Top and anti-collision body（4）Between be provided with column cover board（3）；
Column（2）Top is provided with column end cap（1）, shaft（8）Top is provided with shaft end cap（7）.
9. a kind of anti-vehicle of tunnel face flexible energy according to claim 1 hits structure, it is characterised in that：
Anti- collision body（4）The left and right sides is respectively arranged with circular arc flange and circular arc pit, and stinging for structure is hit for two neighboring anti-vehicle
Conjunction is located by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640416.5U CN207646658U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-vehicle of tunnel face flexible energy hits structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721640416.5U CN207646658U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-vehicle of tunnel face flexible energy hits structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207646658U true CN207646658U (en) | 2018-07-24 |
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ID=62881899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721640416.5U Active CN207646658U (en) | 2017-11-30 | 2017-11-30 | A kind of anti-vehicle of tunnel face flexible energy hits structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018808A (en) * | 2017-11-30 | 2018-05-11 | 西安中交土木科技有限公司 | Flexible energy anti-car in tunnel face hits structure and its installation method |
-
2017
- 2017-11-30 CN CN201721640416.5U patent/CN207646658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108018808A (en) * | 2017-11-30 | 2018-05-11 | 西安中交土木科技有限公司 | Flexible energy anti-car in tunnel face hits structure and its installation method |
| CN108018808B (en) * | 2017-11-30 | 2024-01-09 | 西安中交土木科技有限公司 | Flexible energy-dissipation car collision prevention structure of tunnel portal and mounting method thereof |
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