CN110067196A - A kind of Collison fence for bridge with buffer structure - Google Patents
A kind of Collison fence for bridge with buffer structure Download PDFInfo
- Publication number
- CN110067196A CN110067196A CN201910431101.7A CN201910431101A CN110067196A CN 110067196 A CN110067196 A CN 110067196A CN 201910431101 A CN201910431101 A CN 201910431101A CN 110067196 A CN110067196 A CN 110067196A
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- China
- Prior art keywords
- backplate
- bridge
- fixedly connected
- slide
- bar
- 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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- 239000011241 protective layer Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002459 sustained effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
-
- 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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
-
- 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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of Collison fence for bridge with buffer structure, including two backplates being mounted on bridge floor, two backplates are respectively fixedly connected on the two sides of bridge floor, the shape of the backplate is in " 7 " shape, the backplate medial surface has buffer board, the medial surface of the buffer board is equipped with multiple guiding devices, and the upper and lower ends of guiding device are connected with each other with the sliding slot being opened on bridge floor and backplate respectively, guiding device includes slide-bar, the upper end of slide-bar extends in the sliding slot being provided on backplate, the lower end of slide-bar extends in the sliding slot being provided on bridge floor, slide-bar is rotatably connected to rotating cylinder by the fixed link that its outside is fixedly connected, the present apparatus can be when automobile be hit outside bridge, to giving automobile certain buffer function, then give automobile certain guiding role again, so as to reduce the wound for driver as far as possible Evil can be very good protection driver.
Description
Technical field
The present invention relates to bridge construction technical field, specially a kind of Collison fence for bridge with buffer structure.
Background technique
As a large amount of bridge is constantly built now for the continuous development of traffic transport industry, bridge is usually the river built
Stream or other Gonghu on, two sides are necessarily hanging, in general in order to which the two sides for improving safety bridge can be set
Set guardrail, prevent from occurring in vehicle travel process it is abnormal go out bridge, but existing guardrail be essentially concrete material or
Belong to rigid collision between metal material, with vehicle, without buffering effect, is unfavorable for the safety of vehicle；For the thing on bridge
Therefore the contact between vehicle and guardrail is generally tangential impact friction, front seldom occurs and directly collides, and has part accident
Middle vehicle fiercely produces fire by friction with guardrail causes vehicle to burn, and exacerbates the seriousness of accident.
The present invention provides a kind of Collison fence for bridge with buffer structure in order to solve the above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of Collison fence for bridge with buffer structure, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of Collison fence for bridge with buffer structure,
Including two backplates being mounted on bridge floor, two backplates are respectively fixedly connected on the two sides of bridge floor, the shape of the backplate
Shape is in " 7 " shape, and the backplate medial surface is connected with buffer board by elastic component, and the medial surface of the buffer board is equipped with multiple guiding
Device, and the upper and lower ends of guiding device are connected with each other with the sliding slot being opened on bridge floor and backplate respectively；
The guiding device includes slide-bar, and the upper end of the slide-bar extends in the sliding slot being provided on backplate, under slide-bar
End extends in the sliding slot being provided on bridge floor, and the slide-bar is rotatably connected to rotating cylinder by the fixed link that its outside is fixedly connected.
Preferably, matcoveredn is fixedly attached on the outside of the rotating cylinder, and the inside of protective layer is provided with water storage cavity.
Preferably, the both ends of the backplate are fixedly connected to torsion case, and the inside of the torsion case is provided with inner cavity, described
It is fixedly connected with fixing axle between the chamber top of inner cavity and bottom of chamber, is rotatably connected to rolling on the outside of the upper and lower ends of the fixing axle
Axis, the middle part fixing sleeve of fixing axle are connected to fixed ring, the outside of the fixing axle and two sides up and down for being located at fixed ring are socketed
There is torque spring, and one end of two torque springs is fixedly connected with two roller bearings respectively, positioned at the two of the same backplate both ends
Wirerope is connected in a torsion case between the roller bearing of sustained height, and the wirerope runs through multiple slide-bars.
Preferably, the elastic component includes multiple extension springs, one end of the extension spring and is fixedly connected on buffering
The slide bar of plate lateral surface is fixedly connected, and the other end is fixedly connected on the slot bottom for the groove being opened on backplate medial surface, and slide bar
It is slidably connected at the inside of groove.
Preferably, fixing sleeve is fixedly connected at the notch of the groove and on the medial surface of backplate.
Preferably, the elastic component includes multiple groups leaf spring, and every group of leaf spring is intersected by two leaf springs
Composition, one end of the leaf spring are bolted to connection on the lateral surface of buffer board, and the other end is slidably connected at slow
In the limiting slot being provided on punching lateral surface.
Compared with prior art, the beneficial effects of the present invention are: the present invention by elastic component, buffer board and guiding device it
Between cooperation, realize can be realized under the action of elastic component and buffer board when automobile bumps against guardrail impact force buffer,
Then guiding device, which can generate certain guiding role to automobile impact direction is carried out conversion, prevents from going out bridge, and is oriented to
It is enclosed with the protective layer with water storage cavity on the outside of device, buffering and guide effect further are played to vehicle, if impact is violent
Water storage cavity rupture can also play the role of cooling fire extinguishing, also function to good protective effect to vehicle itself, in this way can be big
The damaged condition of big reduction automobile, so as to reduce the injury for driver as far as possible.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the explosive view I of guiding device of the present invention and backplate；
Fig. 3 is the connection schematic diagram of extension spring of the present invention and slide bar；
Fig. 4 is the explosive view of guiding device of the present invention；
Fig. 5 is the connection schematic diagram of wirerope of the present invention and slide-bar；
Fig. 6 is the explosive view II of guiding device of the present invention and backplate；
Fig. 7 is enlarged drawing at the A of Fig. 3 of the present invention；
Fig. 8 is the structural schematic diagram of protective layer of the present invention.
In figure: 1, sliding slot, 2, backplate, 3, groove, 4, extension spring, 5, slide bar, 6, buffer board, 7, fixing sleeve, 8, guiding
Device, 801, slide-bar, 802, fixed link, 803, rotating cylinder, 804, turn trough, 805, protective layer, 9, wirerope, 10, torsion case, 11,
Inner cavity, 12, fixing axle, 13, roller bearing, 14, fixed ring, 15, torque spring, 16, leaf spring, 17, limiting slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of Collison fence for bridge with buffer structure, packet
Two backplates 2 being mounted on bridge floor are included, two backplates 2 are respectively fixedly connected on the two sides of bridge floor, the shape of the backplate 2
Shape is in " 7 " shape, and 2 medial surface of backplate is connected with buffer board 6 by elastic component, and the material of backplate 2 is concrete, buffer board 6
Material be the higher steel of intensity, using Q460 steel, the hardness of steel of this label is high to have certain toughness simultaneously, described slow
The medial surface of punching 6 is equipped with multiple guiding devices 8, when automobile hits buffer board 6, as long as automobile is not vertical hits
Buffer board 6 can all be influenced by guiding device 8, and the direction of steer motor generates to change and prevents from going out bridge, can be as far as possible
Reduce injury for automobile driver, and the upper and lower ends of guiding device 8 respectively with the sliding slot that is opened on bridge floor and backplate 2
1 is connected with each other, and can limit the motion profile of guiding device 8, so that 8 meetings of guiding device are moved according to the track of sliding slot 1, shield
Sliding slot 1 on plate 2 is opened in the downside (as shown in Figure 4) on its top；
The guiding device 8 includes slide-bar 801, and the upper end of the slide-bar 801 extends in the sliding slot 1 being provided on backplate 2,
The lower end of slide-bar 801 extends in the sliding slot 1 being provided on bridge floor, the fixed link that the slide-bar 801 is fixedly connected by its outside
802 are rotatably connected to rotating cylinder 803, and the inside of rotating cylinder 803 is provided with turn trough 804, and 803 meetings of rotating cylinder can be made in the outer of slide-bar 801
Side rotation, 803 can generate rotation when automobile bumps against guiding device 8, so as to play guiding role.
Specifically, the outside of the rotating cylinder 803 is fixedly connected with matcoveredn 805, and the inside of protective layer is provided with water storage
Chamber, the upper surface of protective layer 805 is fixedly connected with top plate, and top plate is equipped with bolt hole, and protective layer 805 passes through bolt and rotating cylinder
803 are connected with each other (as shown in Figure 7), and protective layer 805 is consumptive material, and the material used is plastics, once more violent rush occurs
It hits, protective layer 805 can rupture, and the water inside water storage cavity can play cooling fireproof effect while playing buffer function
Fruit.
Specifically, the both ends of the backplate 2 are fixedly connected to torsion case 10, the inside of the torsion case 10 is provided with interior
Chamber 11 is fixedly connected with fixing axle 12, the upper and lower ends outside of the fixing axle 12 between the chamber top and bottom of chamber of the inner cavity 11
It is rotatably connected to roller bearing 13, is rotation socket between roller bearing 13 and fixing axle 12, the middle part fixing sleeve of fixing axle 12 is connected to solid
Determine ring 14, the outside of the fixing axle 12 and the two sides up and down for being located at fixed ring 14 are socketed with torque spring 15, and two torsions
One end of power spring 15 is fixedly connected with two roller bearings 13 respectively, and the other end is fixed with the two sides up and down of fixed ring 14 respectively to be connected
It connects, the setting of torque spring 15 can be such that roller bearing 13 does not arbitrarily rotate, two torsion casees 10 positioned at same 2 both ends of backplate
Wirerope 9 is connected between the roller bearing 13 of interior sustained height, and the wirerope 9 runs through multiple slide-bars 801, wirerope 9 and rolling
Axis 13 is fixedly connected, while wirerope 9 has very long one section to be wound around on roller bearing 13, the roller bearing 13 with 12 upper end of fixing axle
Connected wirerope 9 runs through the upper end of slide-bar 801, and the wirerope 9 being connected with the roller bearing 13 of 12 lower end of fixing axle runs through slide-bar 801
Lower end, the setting of wirerope 9, roller bearing 13 and torque spring 15 can make guiding device 8 more stable, and rotating cylinder 803 is rushed
The stretching, extension of wirerope 9 can be pullled to make 15 stress of torque spring absorb impact force by hitting rotation, and provide vehicle the resistance to slow down.
Specifically, the form of extension spring 4 can be used in elastic component as described in Figure 3, elastic component further includes slide bar 5 and groove
3, one end of the extension spring 4 is fixedly connected with the slide bar 5 for being fixedly connected on 6 lateral surface of buffer board, and the other end is fixedly connected
On the slot bottom for the groove 3 being opened on 2 medial surface of backplate, and slide bar 5 is slidably connected at the inside of groove 3, and the meeting of extension spring 4 exists
Buffer board 6 outward flicks off when being squeezed, thus the buffer function certain to the object for squeezing buffer board 6, this kind
Method can make buffer board 6 possess good stability.
Specifically, it is fixedly connected with fixing sleeve 7 at the notch of the groove 3 and on the medial surface of backplate 2, it is fixed
The setting of set 7 can make buffer board 6 more firm.
In addition the elastic component can also use 16 form of multiple groups leaf spring as shown in fig. 6, and elastic component further include
Limiting slot 17, every group of leaf spring 16 are made of two intersections of leaf spring 16, and one end of the leaf spring 16 passes through spiral shell
Bolt is fixedly connected on the lateral surface of buffer board 6, and the other end is slidably connected at the limiting slot 17 being provided on 6 lateral surface of buffer board
Interior, leaf spring 16 outward flicks off when buffer board 6 is squeezed, thus certain to the object for squeezing buffer board 6
Buffer function, can be decomposed along the direction of leaf spring 16 using this form impact force, the utilization of elastic potential energy
Rate is more preferable.
Working principle: it when the Shi Huixian that automobile deviates the travel route side that hits bridge encounters guiding device 8, at this moment protects
The buffer function that sheath 805 first can give automobile certain, then guiding device 8 can be slided to the direction of buffer board 6, and buffer board 6 squeezes
For the deformation of compression elasticity part to absorb a part vertically impact force with runway direction, the rotation of rotating cylinder 803 can guide direction of traffic
Change to guardrail direction is parallel to, while rotating cylinder 803 will pull wirerope 9, it is certain that torque spring 15 can give automobile simultaneously
Buffer function, if impact force conference destroys protective layer 805, the water of internal storage, which can ooze out, plays cooling, reduces
The risk effect of fire.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of Collison fence for bridge with buffer structure, including two backplates (2) being mounted on bridge floor, two backplates
(2) it is respectively fixedly connected on the two sides of bridge floor, it is characterised in that: the shape of the backplate (2) is in " 7 " shape, the backplate
(2) medial surface is connected with buffer board (6) by elastic component, and the medial surface of the buffer board (6) is equipped with multiple guiding devices (8),
And the upper and lower ends of guiding device (8) are connected with each other with the sliding slot (1) being opened on bridge floor and backplate (2) respectively；
The guiding device (8) includes slide-bar (801), and the upper end of the slide-bar (801) extends to the sliding slot being provided on backplate (2)
(1) in, the lower end of slide-bar (801) is extended in the sliding slot (1) being provided on bridge floor, and the slide-bar (801) is fixed by its outside
The fixed link (802) of connection is rotatably connected to rotating cylinder (803).
2. a kind of Collison fence for bridge with buffer structure according to claim 1, it is characterised in that: the rotating cylinder
(803) it is fixedly attached on the outside of matcoveredn (805), and the inside of protective layer (805) is provided with water storage cavity.
3. a kind of Collison fence for bridge with buffer structure according to claim 1, it is characterised in that: the backplate
(2) both ends are fixedly connected to torsion case (10), and the inside of the torsion case (10) is provided with inner cavity (11), the inner cavity (11)
Chamber top and bottom of chamber between be fixedly connected with fixing axle (12), be rotatably connected on the outside of the upper and lower ends of the fixing axle (12)
Roller bearing (13), the middle part fixing sleeve of fixing axle (12) are connected to fixed ring (14), the outside of the fixing axle (12) and be located at fix
The two sides up and down of ring (14) are socketed with torque spring (15), and one end of two torque springs (15) respectively with two roller bearings
(13) it is fixedly connected, the other end is fixedly connected with the two sides up and down of fixed ring (14) respectively, is located at the same backplate (2) both ends
Two interior sustained heights of torsion case (10) roller bearing (13) between be connected with wirerope (9), and the wirerope (9) is through more
A slide-bar (801).
4. a kind of Collison fence for bridge with buffer structure according to claim 1, it is characterised in that: the elastic component
Including multiple extension springs (4), one end of the extension spring (4) and the slide bar (5) for being fixedly connected on buffer board (6) lateral surface
It is fixedly connected, the other end is fixedly connected on the slot bottom for the groove (3) being opened on backplate (2) medial surface, and slide bar (5) sliding connects
Connect the inside in groove (3).
5. a kind of Collison fence for bridge with buffer structure according to claim 4, it is characterised in that: the groove
(3) fixing sleeve (7) are fixedly connected at notch and on the medial surface of backplate (2).
6. a kind of Collison fence for bridge with buffer structure according to claim 1, it is characterised in that: the elastic component
Including multiple groups leaf spring (16), and every group of leaf spring (16) is made of two leaf springs (16) intersections, the steel plate
One end of spring (16) is bolted to connection on the lateral surface of buffer board (6), and the other end is slidably connected at buffer board (6)
In the limiting slot (17) being provided on lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431101.7A CN110067196B (en) | 2019-05-22 | 2019-05-22 | Bridge anti-collision guardrail with buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910431101.7A CN110067196B (en) | 2019-05-22 | 2019-05-22 | Bridge anti-collision guardrail with buffer structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110067196A true CN110067196A (en) | 2019-07-30 |
| CN110067196B CN110067196B (en) | 2021-12-14 |
Family
ID=67371343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910431101.7A Active CN110067196B (en) | 2019-05-22 | 2019-05-22 | Bridge anti-collision guardrail with buffer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN110067196B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359369A (en) * | 2019-08-16 | 2019-10-22 | 郭海霞 | A kind of anticollision barrier of highway bridge |
| CN110485337A (en) * | 2019-09-10 | 2019-11-22 | 河北沃鹏智能设备有限公司 | A kind of Intelligent mobile road guard |
| CN110552300A (en) * | 2019-08-16 | 2019-12-10 | 吉林建筑科技学院 | Anticollision barrier with buffer function |
| CN112009618A (en) * | 2020-08-27 | 2020-12-01 | 上海外高桥造船有限公司 | Anti-skid cargo compartment area structure gap bridge platform |
| CN112813864A (en) * | 2020-07-03 | 2021-05-18 | 天工俐德科技发展有限公司 | Totally closed protective screen with anticollision function |
| CN112900247A (en) * | 2021-01-21 | 2021-06-04 | 姚华 | A public road bridge roof beam buffer for municipal bridge engineering |
| CN113550252A (en) * | 2021-06-04 | 2021-10-26 | 中铁十九局集团有限公司 | A protector and highway tunnel structure for highway tunnel |
| CN114508061A (en) * | 2022-02-28 | 2022-05-17 | 北京深华达交通工程检测有限公司 | Q460 high-strength steel SA-level beam column type roadbed landscape guardrail |
| CN114657921A (en) * | 2022-05-06 | 2022-06-24 | 安徽路达公路工程有限责任公司 | A protector and highway tunnel structure for highway tunnel |
| CN114808806A (en) * | 2022-05-24 | 2022-07-29 | 刘臻 | Anti-collision highway guardrail with multilayer structure |
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