CN206052547U - A kind of bridge-collision-avoidance hurdle - Google Patents
A kind of bridge-collision-avoidance hurdle Download PDFInfo
- Publication number
- CN206052547U CN206052547U CN201621084086.1U CN201621084086U CN206052547U CN 206052547 U CN206052547 U CN 206052547U CN 201621084086 U CN201621084086 U CN 201621084086U CN 206052547 U CN206052547 U CN 206052547U
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- Prior art keywords
- bridge
- column
- collision
- bolt hole
- avoidance
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- 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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Abstract
The utility model discloses a kind of bridge-collision-avoidance hurdle, including railing and at least two crash barriers, the crash barrier includes the column that upper end is fixedly connected with railing, the upright post base for being connected with column lower end and being solidified as a whole, the anti-collision sleeve being socketed on column, and it is arranged on the diagonal brace at column rear；The upright post base is provided with the first bolt hole, and is connected with bridge by the first foundation bolt matched with the first bolt hole；The diagonal brace lower end is provided with the thrust block being solidified as a whole with which, and the thrust block is provided with the second bolt hole, and is connected with bridge by the second foundation bolt matched with the second bolt hole.This utility model can strengthen guardrail crashworthiness, can prevent guardrail from occurring compared with large deformation so as to affect its safeguard function again, while also having the advantages such as good looking appearance, simple structure, low cost, fabrication and installation convenience, be suitable to popularization and application.
Description
Technical field
This utility model is related to a kind of guardrail, and in particular to a kind of bridge-collision-avoidance hurdle.
Background technology
It is to prevent errant vehicle from jumping out outside bridge, causing the loss of manpower, material resources and financial resources that guardrail is arranged on bridge.At present,
As semi-rigidity rail is easy to produce and in-site installation, and the advantage of elastic-plastic deformation can be produced in collision process, be become most
Conventional guard rail species.But, existing anticollision barrier clash into when mainly by deforming buffer vehicle applying impact
Power, after shock, guardrail can occur larger deformation or even the situation toppled over, and cause security performance to decline, and need to change guardrail.
Therefore it provides a kind of its anti-collision effect that can strengthen can prevent guardrail generation very necessary compared with the guardrail of large deformation again.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided a kind of bridge-collision-avoidance hurdle so as to can strengthen shield
Hurdle crashworthiness, can prevent guardrail from occurring compared with large deformation so as to affect its safeguard function again.
For achieving the above object, the technical solution adopted in the utility model is as follows：
A kind of bridge-collision-avoidance hurdle, including railing and at least two crash barriers, the crash barrier include that upper end is fixed with railing
The column of connection, the upright post base for being connected with column lower end and being solidified as a whole, the anti-collision sleeve being socketed on column, and be arranged on
The diagonal brace at column rear；The upright post base is provided with the first bolt hole, and by match with first bolt hole first
Foundation bolt is connected with bridge；The diagonal brace lower end is provided with the thrust block being solidified as a whole with which, and the thrust block is provided with
Second bolt hole, and be connected with bridge by the second foundation bolt matched with second bolt hole.
Specifically, the anti-collision sleeve is cylindrical, including the internal layer energy dissipating pad for being arranged on internal layer, is arranged on the outer steel of outer layer
Circle, and the air bag being filled between internal layer energy dissipating pad and outer rim.
Specifically, the column, diagonal brace, upright post base and thrust block are gone back in being concrete filled steel tube, and column
It is provided with for strengthening the muscle of putting more energy into of its impact resistant capability.
Preferably, ornament ball is additionally provided between the vertical rod and railing.
Preferably, first bolt hole and the second bolt hole are no less than 3.
Preferably, the internal layer energy dissipating pad and air bag are by the elasticity energy-dissipating material such as modified polypropene and MPS
Constitute.
Preferably, anti-collision sleeve is also cased with the outside of the railing.
Compared with prior art, this utility model has the advantages that：
(1) this utility model is provided with anti-collision sleeve, and anti-collision sleeve is made up of internal layer energy dissipating pad, air bag and outer rim, outer steel
Enclose for realize occurring when clashing into it is flexible make a concession, to buffer the impulsive force of vehicle applying, and arrange in outer rim air bag and
Internal layer energy dissipating pad, on the one hand can effectively absorb the kinetic energy of vehicle, cut down momentum, delay the collision time of vehicle and vertical rod, another
Aspect, can cooperate with outer rim to act on, and significantly strengthen the impact resistance of anticollision device, collision-prevention device, and crashworthiness is good.It is if clashing into slight, outer
Steel ring can be slow to restore to the original state under synergism of the air bag with internal layer energy dissipating pad, has ensured Subsequent secure performance；Even if
Anti-collision sleeve is damaged and voluntarily can not be recovered, and also can be changed immediately, need not be reinstalled guard rail, you can the peace of support vehicles and pedestrian
Entirely.
Railing outer layer of the present utility model also is provided with anti-collision sleeve, when vehicle bumps against railing, one side anti-collision sleeve available buffer
The impulsive force that Some vehicles apply, on the other hand can also occur plastic deformation by railing itself and assimilate part energy.
(2) column of the present utility model adopts fastening foundation bolt on bridge with diagonal brace, and column, diagonal brace and bridge floor
Triangle robust structure is formed, when Vehicular impact column, diagonal brace can greatly enhance the bending rigidity of column, reduce which and incline change
Shape, strengthens the lateral stiffness of guardrail, while support vehicles and pedestrains safety, minimizes can the infringement that guardrail is subject to, prolong
Long its service life.Additionally, this guard bar structure is simple, low cost, fabrication and installation are convenient, are suitable to popularization and application.
Description of the drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model crash barrier structural representation.
Fig. 3 is this utility model anti-collision sleeve structural representation.
Wherein, reference is corresponding entitled：
1- railings, 2- crash barriers, 3- bridges, 4- anti-collision sleeves, 21- columns, 22- diagonal braces, 23- upright post bases, 24- decorations
Ball, 25- thrust blocks, the first bolts hole of 26-, the first foundation bolts of 27-, the second bolts hole of 28-, the second foundation bolts of 29-,
41- internal layer energy dissipating pads, 42- air bags, 43- outer rims.
Specific embodiment
The utility model is described in further detail with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the present utility model includes
But it is not limited only to following examples.
A kind of simple structure is present embodiments provided, low cost, fabrication and installation are convenient, are suitable to the bridge-collision-avoidance of popularization and application
Hurdle.As shown in figure 1, the present embodiment crash barrier includes railing 1 and is arranged on below railing, with bridge 3 at least two for being fixedly connected
Individual crash barrier 2.
As shown in Fig. 2 the crash barrier 2 includes the column 21 that upper end is fixedly connected with railing 1, connect with 21 lower end of column
Connect, and the upright post base 23 that is solidified as a whole, the anti-collision sleeve 4 being socketed on column 21, and the diagonal brace for being arranged on 21 rear of column
22；The upright post base 23 is provided with the first bolt hole 26 no less than 3, and by matching with first bolt hole 26
First foundation bolt 27 is fixed on bridge 3；22 lower end of the diagonal brace is provided with the thrust block 25 being solidified as a whole with which, described oblique
The second bolt hole 28 no less than 3, and the second ground by matching with second bolt hole 28 also are provided with support base 25
Foot bolt 29 is connected with bridge 3.Meanwhile, anti-collision sleeve 4 is not only socketed on column 21, is also socketed on the outside of railing 1.
The column 21, diagonal brace 22, upright post base 23 and thrust block 25 are in concrete filled steel tube, and column 21
It is additionally provided with for strengthening the muscle of putting more energy into of its impact resistant capability.
The rock-steady structure of the column 21,22 rectangular triangle of 3 bridge floor of bridge and diagonal brace, when Vehicular impact column,
Diagonal brace 22 can greatly enhance the bending rigidity of column 21, reduce its inclination and distortion, strengthen the lateral stiffness of guardrail, in support vehicles
And while pedestrains safety, minimize can the infringement that guardrail is subject to, extend its service life.And crash barrier 2 is passed through with bridge 3
Foundation bolt can be fastenedly connected, even if by the shock energetically of vehicle, being not easy to be knocked down, can effectively prevent vehicle from knocking guardrail
The situation of bridge is routed up afterwards, it is to avoid the safety of the loss of manpower, material resources and financial resources, support vehicles and personnel.
As shown in figure 3, the anti-collision sleeve 4 includes the internal layer energy dissipating pad 41 for being arranged on internal layer, the outer rim of outer layer is arranged on
43, and be filled between internal layer energy dissipating pad 41 and outer rim 43, gassiness air bag 42.Wherein, the internal layer energy dissipating pad
41 and air bag 42 constituted by the elasticity energy-dissipating material such as modified polypropene or MPS, this kind of setting can effectively strengthen this
The anti-collision performance of embodiment.
The present embodiment guardrail can also arrange ornament ball 24 also between the vertical rod 21 and railing 1, and in ornament ball 24
With carving in vertical rod so as to strengthening guardrail crashworthiness, effectively preventing guardrail from occurring compared with large deformation so as to affect its protection work(
While energy, purpose attractive in appearance is reached.
Above-described embodiment is only one of preferred implementation of the present utility model, be should not be taken to limit of the present utility model
Protection domain, as long as in body design thought of the present utility model and the change for having no essential meaning mentally made or profit
Color, the technical problem solved by which are still consistent with this utility model, should be included in protection domain of the present utility model
Within.
Claims (6)
1. a kind of bridge-collision-avoidance hurdle, including railing (1) and at least two crash barriers (2), it is characterised in that：The crash barrier (2)
Including the column (21) that upper end is fixedly connected with railing (1), it is connected with column (21) lower end, and the upright post base that is solidified as a whole
(23) anti-collision sleeve (4), being socketed on column (21), and it is arranged on the diagonal brace (22) at column (21) rear；The column bottom
Seat (23) is provided with the first bolt hole (26), and by the first foundation bolt (27) for matching with first bolt hole (26) with
Bridge connects；Diagonal brace (22) lower end is provided with the thrust block (25) being solidified as a whole with which, sets on the thrust block (25)
There is the second bolt hole (28), and be connected with bridge by the second foundation bolt (29) matched with second bolt hole (28).
2. a kind of bridge-collision-avoidance hurdle according to claim 1, it is characterised in that：The anti-collision sleeve (4) is cylindrical, including
Be arranged on internal layer energy dissipating pad (41) of internal layer, be arranged on the outer rim (43) of outer layer, and be filled in internal layer energy dissipating pad (41) with
Air bag (42) between outer rim (43).
3. a kind of bridge-collision-avoidance hurdle according to claim 2, it is characterised in that：The column (21), diagonal brace (22), column
Base (23) and thrust block (25) are additionally provided with being concrete filled steel tube, and column (21) for strengthening its impact resistance energy
The muscle of putting more energy into of power.
4. a kind of bridge-collision-avoidance hurdle according to claim 3, it is characterised in that：Between the vertical rod (21) and railing (1)
It is additionally provided with ornament ball (24).
5. a kind of bridge-collision-avoidance hurdle according to claim 4, it is characterised in that：First bolt hole (26) and the second spiral shell
Keyhole (28) is no less than 3.
6. a kind of bridge-collision-avoidance hurdle according to claim 1, it is characterised in that：Also anticollision is cased with the outside of the railing (1)
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084086.1U CN206052547U (en) | 2016-09-27 | 2016-09-27 | A kind of bridge-collision-avoidance hurdle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084086.1U CN206052547U (en) | 2016-09-27 | 2016-09-27 | A kind of bridge-collision-avoidance hurdle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206052547U true CN206052547U (en) | 2017-03-29 |
Family
ID=58367610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084086.1U Expired - Fee Related CN206052547U (en) | 2016-09-27 | 2016-09-27 | A kind of bridge-collision-avoidance hurdle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206052547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119601A (en) * | 2017-06-28 | 2017-09-01 | 多吉泽仁 | A kind of hill path guard rail |
| CN112127702A (en) * | 2018-12-10 | 2020-12-25 | 吕林 | Protection control method of reinforcing rib applied to road construction |
| CN112854136A (en) * | 2021-03-03 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Immersion corrosion degree protection device based on municipal bridge pier |
-
2016
- 2016-09-27 CN CN201621084086.1U patent/CN206052547U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119601A (en) * | 2017-06-28 | 2017-09-01 | 多吉泽仁 | A kind of hill path guard rail |
| CN112127702A (en) * | 2018-12-10 | 2020-12-25 | 吕林 | Protection control method of reinforcing rib applied to road construction |
| CN112127702B (en) * | 2018-12-10 | 2022-10-28 | 吕林 | Protection control method of reinforcing rib applied to road construction |
| CN112854136A (en) * | 2021-03-03 | 2021-05-28 | 青岛西海岸市政工程有限公司 | Immersion corrosion degree protection device based on municipal bridge pier |
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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: 20170329 Termination date: 20180927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |