CN109338947A - A kind of collapse type highway isolation belt guardrail - Google Patents
A kind of collapse type highway isolation belt guardrail Download PDFInfo
- Publication number
- CN109338947A CN109338947A CN201811439777.2A CN201811439777A CN109338947A CN 109338947 A CN109338947 A CN 109338947A CN 201811439777 A CN201811439777 A CN 201811439777A CN 109338947 A CN109338947 A CN 109338947A
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- Prior art keywords
- cushion collar
- isolation belt
- casing
- section
- support
- 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.)
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- 238000002955 isolation Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- 230000005526 G1 to G0 transition Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 230000003116 impacting effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0492—Provisions for guiding in combination with rails, e.g. tire-gutters
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention provides a kind of collapse type highway isolation belt guardrails, belong to road equipment technical field.This highway isolation belt guardrail includes the two root bottom part supporting beams and a top support beam being fixedly linked with ground, is equidistantly provided with several connecting columns between every root bottom part supporting beam and top support beam；Connecting column includes several support sections, a spring stack is connected between adjacent supports section, upper end positioned at the support section of topmost is connected with top support beam, lower end positioned at the support section of lowest part is fixedly linked with corresponding bottom supporting beam, it is connected between adjacent two supports section by a casing, the spring stack between two support sections that casing package is attached thereto, is threadedly coupled between casing and support section；A cushion collar is fixedly installed outside casing；Cushion collar in two root bottom part supporting beams corresponds, and abuts each other between the lateral surface of corresponding two cushion collars.The present invention has many advantages, such as effectively to prevent automobile from turning on one's side.
Description
Technical field
The invention belongs to road equipment technical fields, are related to a kind of collapse type highway isolation belt guardrail.
Background technique
With the rapid development of economy, automobile is commonly used as a kind of convenient and fast vehicles.In China, not people having a common goal
The speed limit on road is also different, for example, the general speed limit in urban road is 40 kilometer per hours, the general speed per hour of common road is 40-
80 kilometer per hours, the general speed per hour of highway is 60-120 kilometer per hours, therefore is mostly to knock into the back in the traffic accident in urban district
Accident, on common road or highway, since automobile speed is too fast, frequent accidents occur, wherein the most serious
It is that the automobile run at high speed bumps against on the protective fence among roadside or road, and these protective fences are by concrete building brick or by being spaced
The concret block of setting and the horizontal bar for connecting adjacent block are constituted, then either connect structure with column by the cross bar of steel construction
At still, these protective fences can not absorb the collision kinetic energy of automobile, and by the opposition of protective fence after collision, automobile is turned over
Turn or reversion deviates former lane, is easy to that secondary collision occurs with the automobile run at high speed, more Automobiles is caused to ruin people
It dies, exacerbates the harmfulness of accident.
For above-mentioned traffic accident, Chinese invention patent (CN202116999U) discloses a kind of spaced ground formula at present
Traffic guardrail with rotary body, including column, the elastic rotary body being sheathed on column, are respectively arranged at the upper of elastic rotary body
The upper rail and bottom rail of side and lower section are set on column and are arranged in the rotation between bottom rail and elastic rotary body and accept
Part, column include the long column and short column being arranged alternately, and long column, which extends downward into below bottom rail, forms installation landing portion,
The both ends of short column are connected with upper rail and bottom rail respectively.
For another example Chinese invention patent (CN102027173A) discloses a kind of shock-absorbing installation for roadway, is set in road
The road Yang Xianhuo roadside, when colliding with vehicle, absorption disperses impact caused by it, comprising: pillar, in the center of road
The road Xian Huo roadside is buried fixed at regular intervals and is in cylinder body shape；Support tube is rotated, by that built in pillar and can be revolved
Turn；Multiple buffering roller members form combined mouth to be rotationally arranged at the outer peripheral surface of rotation support tube, and inside/outside portion is in one
The cylindrical shape of type elastic rubber material, and high brightness reflective tape is set outside it；Safety rails are pressed on buffering roller member
One fixed spacing be set it is multiple, it is each integral horizontally disposed in the up/down portion of each pillar；First rotation catching sheet, center is set
It is equipped with combined hole, and is set to the outer peripheral surface up/down end for being provided with the rotation support tube of buffering roller member, in combined hole
Circumferential surface a part forms the second fixing groove and forms multiple radial first protruding portions projected upwards in its one side, to rotate
The one side of support tube forms the first fixing groove, to be fixed by the first fixed pin；Second rotation catching sheet, center is set
It is equipped with above-mentioned combined hole, and is separately positioned on the up/down end of pillar, is set respectively so that the second rotation catching sheet be made to be set to
It sets in the lower part of the first rotation catching sheet of rotation support tube up/down end, forms the 4th in inner peripheral surface a part of combined hole
Fixing groove to be fixed by the second fixed pin, and is formed with forming third fixing groove in the one side of pillar in its one side
Multiple radial first protruding portions projected upwards, to rotate the face kissing for forming the first protruding portion in catching sheet with first
It closes.
The relatively traditional road guard-rail of above two guardrail structure can play when preferably reducing car crass
Damage, but they are relatively complex, in actual use, due to the limitation in structure, install time-consuming and laborious, labor
Fatigue resistance is big, and working efficiency is low.More important is this structure still effectively can not prevent automobile from turning on one's side.
Summary of the invention
In view of the above problems existing in the prior art, the purpose of the present invention is to provide a kind of isolation of collapse type highway
Band guardrail, the technical problem to be solved by the present invention is to be carried out how when automobile and isolation strip guardrail are hit to automobile
Buffering, and prevent automobile from turning on one's side.
Object of the invention can be realized by the following technical scheme: a kind of collapse type highway isolation belt guardrail,
It is characterized in that, this highway isolation belt guardrail includes that two root bottom part supporting beams being fixedly linked with ground and one are located at bottom
Top support beam above supporting beam is equidistantly provided with several connections between every root bottom part supporting beam and top support beam
Column；The connecting column includes several support sections, is connected with a spring stack between adjacent supports section, what the support positioned at topmost saved
Upper end is connected with top support beam, and the lower end positioned at the support section of lowest part is fixedly linked with corresponding bottom supporting beam, adjacent
It is connected between two support sections by a casing, the spring stack between two support sections that described sleeve pipe package is attached thereto,
It is threadedly coupled between described sleeve pipe and support section；A cushion collar is fixedly installed outside described sleeve pipe；In two root bottom part supporting beams
Cushion collar corresponds, and abuts each other between the lateral surface of corresponding two cushion collars.
Under normal circumstances, adjacent supports section sleeve positions, and connecting column is made to be in longitudinal bracing state, and does not have slow
Punching and deformability；When guardrail is by automobile impacting, cushion collar by vehicle traveling direction active force and rotate, to make
Casing is detached from the connection of a support section in two support sections being attached thereto, and is only connected by spring stack between adjacent supports section
It connects, so as to the deformation under the effect of the impact force of automobile, is in the curved surface to automobile impacting direction indent after deformation, passes through company
The deformation for connecing column makes guardrail other than it can carry out the guiding and buffering of driving direction to automobile, additionally it is possible to pass through certain model
Interior guardrail crumple is enclosed, realization slows down automobile by the purpose for hitting impact force.
In this guardrail, there is longitudinal movement during rotating due to cushion collar, and be detached from a wherein support in casing
After section, spring stack makes guardrail that impact force be carried out multidirectional decomposition when being hit there is also longitudinal stretching deformation, to mention
High buffering effect, after guardrail deformation, top braces beam strength is higher, and its terrain clearance is between 1.2 meters to 1.5 meters, greatly
In the height of common private car headstock, headstock can be limited by top guardrail, make deformed guardrail in top shape substantially not
Become, the pocket reticular structure that only middle part is recessed to the direction that is impacted, rollover when effectively automobile can be avoided to hit.
In a kind of above-mentioned collapse type highway isolation belt guardrail, the section of the cushion collar is trapezoidal, described slow
It rushes on the lateral surface of set and is evenly equipped with teeth, and engaged between two to lean cushion collar by teeth.
It is engaged due to the shape of cushion collar, and between two laterally adjacent cushion collars by teeth, wherein the shield of side
When column is hit, cushion collar rotation, the cushion collar rotation being able to drive on the guardrail of the other side, due to engagement, direction of rotation
On the contrary, keep the longitudinal movement of two laterally adjacent cushion collars contrary, on the one hand make at the first time not by hitting
Connecting column also disconnects, and carries out deformation buffering, on the other hand each cushion collar can be made to be dislocatedly distributed, to support section and delay
Against progress secondary buffer between punching set.
In a kind of above-mentioned collapse type highway isolation belt guardrail, between adjacent casing, it is located at the lowermost casing
Guarantor's type pipe, guarantor's type are connected separately between the supporting beam of bottom, between the casing and top support beam of the top
Pipe is bellows.
Guarantor's type pipe can vertically move easily to avoid casing, can also provide resistance when casing vertically moves, make
Buffering effect and energy-absorbing effect are more preferable.
In a kind of above-mentioned collapse type highway isolation belt guardrail, one is provided with below the top support beam
Undulatory evacuation plate, the evacuation plate are formed by a horizontal straight panel in longitudinal direction cyclic bending.
When automobile and guardrail are hit, if automobile can not cross over guardrail, the direction turned on one's side is vehicle body
Lateral another side to overturn is hit, in order to preferably prevent vehicle side turning, evacuation plate can vacate certain longitudinal sky by deforming
Between, make headstock while longitudinal tilting force of rollover is buffered, and can contain that headstock is hit side and stuck up by way of resigning
It rises.
In a kind of above-mentioned collapse type highway isolation belt guardrail, the cushion collar is made of rubber material.
In a kind of above-mentioned collapse type highway isolation belt guardrail, the cushion collar is made of plastic material, described
Cushion collar is hollow structure.
In a kind of above-mentioned collapse type highway isolation belt guardrail, guarantor's type pipe is made of EVA material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this guardrail.
Fig. 2 is the sectional view in Fig. 1 on the direction A-A.
Fig. 3 is the schematic perspective view of cushion collar.
In figure, 1, bottom supporting beam；2, top support beam；3, connecting column；31, support section；32, spring stack；33, casing；
34, cushion collar；35, guarantor's type pipe；4, plate is avoided.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, this highway isolation belt guardrail includes two root bottom part supporting beams being fixedly linked with ground
1 and a top support beam 2 for being located at the top of bottom supporting beam 1, it is impartial between every root bottom part supporting beam 1 and top support beam 2
Spacing is provided with several connecting columns 3；Connecting column 3 includes several supports section 31, is connected with a spring stack between adjacent supports section 31
32, positioned at topmost support section 31 upper end be connected with top support beam 2, positioned at lowest part support save 31 lower end with it is right
The bottom supporting beam 1 answered is fixedly linked, and is connected between adjacent two supports section 31 by a casing 33, casing 33 wraps up therewith
Spring stack 32 between two connected support sections 31, is threadedly coupled between casing 33 and support section 31；Fixation is set outside casing 33
It is equipped with a cushion collar 34；Cushion collar 34 in two root bottom part supporting beams 1 corresponds, and corresponding two cushion collars 34 is outer
It is abutted each other between side.
Under normal circumstances, 31 sleeve 33 of adjacent supports section positions, and so that connecting column 3 is in longitudinal bracing state, and not
With buffering and deformability；When guardrail is by automobile impacting, cushion collar 34 by vehicle traveling direction active force and revolve
Turn, thus the connection for a support section 31 for being detached from casing 33 in two support sections 31 being attached thereto, adjacent supports section 31
Between only connected by spring stack 32, so as to the deformation under the effect of the impact force of automobile, in automobile impacting side after deformation
The curved surface to concave makes guardrail in addition to that can carry out the guiding of driving direction to automobile and buffer it by the deformation of connecting column 3
Outside, additionally it is possible to which, by a certain range of guardrail crumple, realization slows down automobile by the purpose for hitting impact force.
In this guardrail, there is longitudinal movement during rotating due to cushion collar 34, and be detached from wherein one in casing 33
After support section 31, spring stack 32 makes guardrail that impact force be carried out multidirectional point when being hit there is also longitudinal stretching deformation
Solution, to improve buffering effect, after guardrail deformation, 2 intensity of top support beam is higher, and its terrain clearance is at 1.2 meters to 1.5
Between rice, greater than the height of common private car headstock, headstock can be limited by top guardrail, make deformed guardrail in top shape
Shape is basically unchanged, the pocket reticular structure that only middle part is recessed to the direction that is impacted, side when effectively automobile can be avoided to hit
It turns over.
As shown in Figures 2 and 3, the section of cushion collar 34 is trapezoidal, and teeth, and phase are evenly equipped on the lateral surface of cushion collar 34
Against two cushion collars 34 between pass through teeth engage.Due to the shape of cushion collar 34, and two laterally adjacent cushion collars
It is engaged between 34 by teeth, when wherein the guardrail of side is hit, cushion collar 34 rotates, and is able to drive the guardrail of the other side
On cushion collar 34 rotate, due to engagement, direction of rotation is on the contrary, make the longitudinal movement direction of two laterally adjacent cushion collars 34
On the contrary, on the one hand making also not disconnected by the connecting column 3 hit at the first time, and deformation buffering is carried out, on the other hand
Each cushion collar 34 can be made to be dislocatedly distributed, to support between section 31 and cushion collar 34 against progress secondary buffer.
Casing 33 between adjacent casing 33, between the lowermost casing 33 and bottom supporting beam 1, positioned at the top
Guarantor's type pipe 35 is connected separately between top support beam 2, guarantor's type pipe 35 is bellows.Guarantor's type pipe 35 can be to avoid casing 33
It vertically moves easily, resistance can also be provided, keep buffering effect and energy-absorbing effect more preferable when casing 33 vertically moves.
The lower section of top support beam 2 is provided with a undulatory evacuation plate 4, and evacuation plate 4 is by a horizontal straight panel vertical
It is formed to direction cyclic bending.When automobile and guardrail are hit, if automobile can not cross over guardrail, turn on one's side
Direction is that vehicle body is hit lateral another side to overturn, and in order to preferably prevent vehicle side turning, evacuation plate 4 can vacate one by deformation
Fixed longitudinal space makes headstock while longitudinal tilting force of rollover is buffered, and can contain vehicle by way of resigning
Head is hit side tilting.
Cushion collar 34 is made of rubber material；Cushion collar 34 can also be made of plastic material, and cushion collar 34 is hollow knot
Structure；Guarantor's type pipe 35 is made of EVA material.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of collapse type highway isolation belt guardrail is it is characterized in that, this highway isolation belt guardrail includes solid with ground
Surely two connected root bottom part supporting beams (1) and a top support beam (2) being located above bottom supporting beam (1), every root bottom part
It is equidistantly provided between supporting beam (1) and top support beam (2) several connecting columns (3)；The connecting column (3) includes several
Support saves (31), a spring stack (32) is connected between adjacent supports section (31), positioned at the upper end of the support section (31) of topmost
It is connected with top support beam (2), positioned at lower end and corresponding bottom supporting beam (1) stationary phase of the support section (31) of lowest part
Even, it is connected between adjacent two supports section (31) by a casing (33), described sleeve pipe (33) wraps up two be attached thereto
Spring stack (32) between support section (31) is threadedly coupled between described sleeve pipe (33) and support section (31)；Described sleeve pipe (33)
It is fixedly installed a cushion collar (34) outside；Cushion collar (34) in two root bottom part supporting beams (1) corresponds, and corresponding two
It is abutted each other between the lateral surface of a cushion collar (34).
2. a kind of collapse type highway isolation belt guardrail according to claim 1, which is characterized in that the cushion collar (34)
Section it is trapezoidal, be evenly equipped with teeth on the lateral surface of the cushion collar (34), and between two to lean cushion collar (34)
It is engaged by teeth.
3. a kind of collapse type highway isolation belt guardrail according to claim 1 or claim 2, which is characterized in that adjacent casing
(33) casing (33) and top branch between, between the lowermost casing (33) and bottom supporting beam (1), positioned at the top
Guarantor's type pipe (35) is connected separately between support beam (2), guarantor's type pipe (35) is bellows.
4. a kind of collapse type highway isolation belt guardrail according to claim 1 or claim 2, which is characterized in that the top branch
It is provided with a undulatory evacuation plate (4) below support beam (2), the evacuation plate (4) is by a horizontal straight panel in longitudinal side
To being back and forth formed by bending.
5. a kind of collapse type highway isolation belt guardrail according to claim 1 or claim 2, which is characterized in that the cushion collar
(34) it is made of rubber material.
6. a kind of collapse type highway isolation belt guardrail according to claim 1 or claim 2, which is characterized in that the cushion collar
It (34) is hollow structure.
7. a kind of collapse type highway isolation belt guardrail according to claim 3, which is characterized in that guarantor's type pipe (35)
It is made of EVA material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439777.2A CN109338947A (en) | 2018-11-29 | 2018-11-29 | A kind of collapse type highway isolation belt guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811439777.2A CN109338947A (en) | 2018-11-29 | 2018-11-29 | A kind of collapse type highway isolation belt guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338947A true CN109338947A (en) | 2019-02-15 |
Family
ID=65319217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811439777.2A Withdrawn CN109338947A (en) | 2018-11-29 | 2018-11-29 | A kind of collapse type highway isolation belt guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338947A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042785A (en) * | 2019-05-17 | 2019-07-23 | 招商局重庆交通科研设计院有限公司 | Traffic anticollision barrier |
| CN110106784A (en) * | 2019-06-13 | 2019-08-09 | 浙江交通职业技术学院 | A kind of bridge guardrail structure |
| CN110285175A (en) * | 2019-07-08 | 2019-09-27 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer unit and vehicle |
-
2018
- 2018-11-29 CN CN201811439777.2A patent/CN109338947A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042785A (en) * | 2019-05-17 | 2019-07-23 | 招商局重庆交通科研设计院有限公司 | Traffic anticollision barrier |
| CN110042785B (en) * | 2019-05-17 | 2023-11-24 | 招商局重庆交通科研设计院有限公司 | Traffic anti-collision guardrail |
| CN110106784A (en) * | 2019-06-13 | 2019-08-09 | 浙江交通职业技术学院 | A kind of bridge guardrail structure |
| CN110106784B (en) * | 2019-06-13 | 2021-03-05 | 浙江交通职业技术学院 | Bridge protective fence structure |
| CN110285175A (en) * | 2019-07-08 | 2019-09-27 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer unit and vehicle |
| CN110285175B (en) * | 2019-07-08 | 2024-05-24 | 合肥联宝信息技术有限公司 | Collapsible buffer, collapsible buffer device and vehicle |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190215 |
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| WW01 | Invention patent application withdrawn after publication |