CN208430424U - A kind of slidingtype anticollision elevated bridge - Google Patents
A kind of slidingtype anticollision elevated bridge Download PDFInfo
- Publication number
- CN208430424U CN208430424U CN201820644337.XU CN201820644337U CN208430424U CN 208430424 U CN208430424 U CN 208430424U CN 201820644337 U CN201820644337 U CN 201820644337U CN 208430424 U CN208430424 U CN 208430424U
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- CN
- China
- Prior art keywords
- support rod
- bridge
- guardrail
- support
- slide post
- 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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Abstract
The utility model discloses a kind of slidingtype anticollision elevated bridges, it includes elevated bridge and the buffer unit that is set on elevated bridge, elevated bridge includes support, bridge pier is provided with below support, bridge is provided with above support, the upper surface of bridge is provided with asphalt road, the two sides of bridge are symmetrically arranged with the guardrail being arranged vertically, the buffer unit is set to the inside of guardrail, buffer unit is provided with several along the arranged direction spacing of asphalt road, buffer unit includes perpendicular to guardrail and support rod arranged up and down one and support rod two, the support rod one and support rod two is provided with slide post of the sliding sleeve outside support rod one and support rod two outside guardrail one end, it is rotated coaxially on slide post and is provided with rotating disc, rotating disc outer, coaxial is arranged with rubber ring, one outer cover of support rod is equipped with buffering Spring one, two outer cover of support rod are equipped with buffer spring two and the two elastic force is directed toward slide post by guardrail always.
Description
Technical field
The utility model relates to a kind of technical field of bridge engineering, and in particular to a kind of slidingtype anticollision elevated bridge.
Background technique
With the continuous development of urban construction, urban planning seems most important, especially the construction of traffic route, one
Line city is continuously increased with traffic pressure in tier 2 cities, and the construction of urban transportation is also gradually intended to diversification, therefore also goes out
More and more elevated bridges are showed, for elevated bridge while alleviating urban traffic pressure, there is also many security risks, especially
, when traffic accident occurs on elevated bridge, the automobile run at high speed has great kinetic energy and impact force, huge for it
The guardrail of elevated bridge is easily broken through when impact force bumps against the guardrail of elevated bridge by falling on elevated bridge, is had under elevated bridge
The automobile of normally travel and pedestrian will lead to great traffic injuries and deaths accident, for this purpose, it is simple, easy to use to design a kind of structure
Slidingtype anticollision elevated bridge seem most important.
Utility model content
To solve the deficiencies in the prior art, cunning simple, easy to use that the purpose of the utility model is to provide a kind of structures
Dynamic formula anticollision elevated bridge.
To realize the above-mentioned technical purpose, technical solution used by the utility model is as follows.
A kind of slidingtype anticollision elevated bridge comprising be set up in above prevailing roadway for alleviating the overhead of traffic pressure
Bridge and be set on elevated bridge for buffering automobile impact buffer unit, the elevated bridge includes several be between
Rectangle support away from arrangement is provided with below support for forming the bridge pier for supporting and being in the form of a column arrangement to branch, support
Top is provided with the bridge along support spacing direction arrangement, and bridge is in rectangular layout and matches with support, the upper end of bridge
Face is provided with asphalt road matched and for being open to traffic, and bridge is symmetrically arranged with along the two sides of its arranged direction in vertical cloth
The guardrail set, the buffer unit is set to the inside of guardrail and guard bull arranges that the buffer unit is along pitch
It includes perpendicular to guardrail and support rod arranged up and down one that the arranged direction spacing on road, which is provided with several, described buffer units,
And support rod two, the support rod one and support rod two are provided with sliding sleeve set on support rod one outside guardrail one end
With the slide post outside support rod two, slide post is arranged vertically and one end extends to the top of support rod one, the other end extends
It to the lower section of support rod two, is rotated coaxially on the slide post and is provided with rotating disc, there are three simultaneously for the rotating disc setting
And be located between one top of support rod, support rod lower section and one support rod two of support rod, it is same outside the rotating disc
Axle sleeve is equipped with the rubber ring for buffering automobile impact, and one outer cover of support rod is equipped with buffer spring one, the branch
Two outer cover of strut is equipped with buffer spring two, one end and guardrail conflict, the other end and cunning of buffer spring one and buffer spring two
Dynamic column contradicts and the elastic force of buffer spring one and buffer spring two is directed toward slide post by guardrail always, and the support rod one is carried on the back
The positive stop lug boss one outwardly protruded is provided with from guardrail one end, the support rod two is provided with away from guardrail one end and outwardly protrudes
Positive stop lug boss two.
The top of the slide post is provided with stroboscopic indicator light and the battery for its power supply.
The beneficial effect of the utility model compared with prior art is that structure is simple, easy to use, and can buffer
The automobile run at high speed avoids automobile from breaking through guardrail and falls to the impact force of elevated bridge guardrail.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment, letter will be done to attached drawing needed in the embodiment below
Single introduction, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of buffer unit.
It is denoted as in figure:
10, elevated bridge；11, support；12, bridge pier；13, bridge；14, asphalt road；15, guardrail；
20, buffer unit；21, support rod one；21a, positive stop lug boss one；22, support rod two；22a, positive stop lug boss two；
23a, buffer spring one；23b, buffer spring two；24, slide post；25, rotating disc；26, rubber ring；
30, stroboscopic indicator light.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all implements
Example.Based on the embodiments of the present invention, those of ordinary skill in the art without making creative work, are obtained
The every other embodiment obtained, belongs to scope of protection of the utility model.
Referring to Fig. 1-2, a kind of slidingtype anticollision elevated bridge comprising be set up in above prevailing roadway for alleviating traffic
The elevated bridge 10 of pressure and be set on elevated bridge 10 for buffering automobile impact buffer unit 20, described is overhead
Bridge 10 include it is several in spacing arrangement rectangle supports 11, the lower section of support 11 be provided with for branch 11 formed support and
It is in the form of a column the bridge pier 12 of arrangement, the top of support 11 is provided with the bridge 13 along 11 spacing direction of support arrangement, and bridge 13 is in square
Shape arranges and matches with support 12 that the upper surface of bridge 13 is provided with asphalt road 14 matched and for being open to traffic,
Bridge 13 is symmetrically arranged with the guardrail 15 being arranged vertically along the two sides of its arranged direction, and the buffer unit 20 is set to shield
The inside on column 15 and guard bull 15 is arranged, if the buffer unit 20 is provided with along the arranged direction spacing of asphalt road 14
Dry, the buffer unit 20 includes perpendicular to guardrail 15 and support rod arranged up and down 1 and support rod 2 22, institute
The support rod 1 and support rod 2 22 stated are provided with sliding sleeve set on support rod 1 and support outside 15 one end of guardrail
Slide post 24 outside bar 2 22, slide post 24 is arranged vertically and one end extends to the top of support rod 1, the other end prolongs
The lower section of support rod 2 22 is extended to, is rotated coaxially on the slide post 24 and is provided with rotating disc 25, the rotating disc 25 is set
Set there are three and be located at the top of support rod 1,2 22 lower section of support rod and one 21 support rod 2 22 of support rod it
Between, 25 outer, coaxial of rotating disc is arranged with the rubber ring 26 for buffering automobile impact, outside the support rod 1
Portion be arranged with one 23a of buffer spring, 2 22 outer cover of support rod be equipped with two 23b of buffer spring, one 23a of buffer spring with
One end of two 23b of buffer spring and the conflict of guardrail 15, the other end and the conflict of slide post 24 and one 23a of buffer spring and buffering elastic
The elastic force of two 23b of spring is directed toward slide post 24 by guardrail 15 always, in order to prevent in one 23a of buffer spring and two 23b of buffer spring
Elastic force effect under, push slide post 24 so that it is fallen off with support rod 1, support rod 2 22, the support rod 1 deviates from
15 one end of guardrail is provided with one 21a of positive stop lug boss outwardly protruded, the support rod 2 22 is provided with away from 15 one end of guardrail
Two 22a of positive stop lug boss outwardly protruded, when on elevated bridge traffic accident occurs for the automobile run at high speed, automobile impacting is slow
During flushing device 20, automobile and rubber ring 26 are contradicted, since rotating disc 25 and slide post 24 are rotatablely connected, automobile and rubber
Circle 26 can occur it is opposite slide, at this point, rubber ring 26 on the one hand can reduce automobile scratch damage, on the other hand can be to vapour
The impact of vehicle is buffered, and in the process, the kinetic energy of automobile is transferred to rotating disc 25 by rubber ring 26, and rotating disc 25 will push
Slide post 24 is slided along support rod 1, support rod 2 22 towards close to guardrail 15, at this point, one 23a of buffer spring and buffering
Two 23b of spring is converted to the elastic potential energy of itself with the sliding compression of slide post 24 and by the kinetic energy of automobile crash, to vapour
The kinetic energy of vehicle carries out absorbing to achieve the purpose that buffering, at the end of the collision of automobile, one 23a of buffer spring and buffer spring
The elastic potential energy of two 23b discharges, and slide post 24 is pushed to move away from guardrail until multiple along support rod 1, support rod 2 22
Position, the setting of one 21a of positive stop lug boss and two 22a of positive stop lug boss be in order to prevent slide post 24 in resetting sliding process with support
Bar 1, support rod 2 22 are fallen off, and take this programme, pass through rubber ring 26, one 23a of buffer spring and buffer spring two
23b buffers the impact of automobile, avoids automobile from breaking through guardrail and falls.
Referring to fig. 2, the scheme more optimized as the utility model, automobile is when elevated bridge is driven a vehicle, especially at night
Evening driving, sight is not open will to bury traffic safety huge hidden danger, for this purpose, the top of the slide post 24 is provided with stroboscopic
Indicator light 30 and the battery (not shown) powered for it, take this programme, are not only simple in structure, are low in cost, and
The direction of driving, guarantee driving safety can be guided at night.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type；Various modifications to these embodiments will be readily apparent to those skilled in the art, the utility model
Defined in General Principle can be in the case where not departing from the spirit or scope of the utility model, in other embodiments
It realizes.Therefore, the utility model will not be defined to the embodiments shown herein, and be to fit to it is disclosed herein
Principle and the consistent widest scope of features of novelty.
Claims (2)
1. a kind of slidingtype anticollision elevated bridge, it is characterised in that: it includes being set up in above prevailing roadway for alleviating traffic
The elevated bridge of pressure and be set on elevated bridge for buffering automobile impact buffer unit, the elevated bridge packet
Several rectangle supports in spacing arrangement are included, are provided with below support for forming the bridge for supporting and being in the form of a column arrangement to branch
Pier is provided with the bridge along support spacing direction arrangement above support, and bridge is in rectangular layout and matches with support, bridge
The upper surface of beam is provided with asphalt road matched and for being open to traffic, and bridge is symmetrically arranged with along the two sides of its arranged direction
The guardrail being arranged vertically, the buffer unit is set to the inside of guardrail and guard bull is arranged, the buffering dress
Setting the arranged direction spacing along asphalt road and being provided with several, described buffer units includes perpendicular to guardrail and arranged up and down
Support rod one and support rod two, the support rod one are provided with sliding sleeve outside guardrail one end with support rod two and are set to
Slide post outside support rod one and support rod two, slide post is arranged vertically and one end extends to the top, separately of support rod one
One end extends to the lower section of support rod two, rotates coaxially on the slide post and is provided with rotating disc, the rotating disc setting
There are three and be located at the top of support rod one, below support rod and between one support rod two of support rod, the rotation
Disk outer, coaxial be arranged with for buffering automobile impact rubber ring, one outer cover of support rod be equipped with buffer spring one,
Two outer cover of support rod is equipped with buffer spring two, and one end and guardrail of buffer spring one and buffer spring two contradict, are another
One end and slide post contradict and the elastic force of buffer spring one and buffer spring two is directed toward slide post, the branch by guardrail always
Strut one is provided with the positive stop lug boss one outwardly protruded, the support rod two away from guardrail one end and is provided with away from guardrail one end
The positive stop lug boss two outwardly protruded.
2. a kind of slidingtype anticollision elevated bridge according to claim 1, it is characterised in that: the top of the slide post
It is provided with stroboscopic indicator light and the battery for its power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644337.XU CN208430424U (en) | 2018-05-02 | 2018-05-02 | A kind of slidingtype anticollision elevated bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820644337.XU CN208430424U (en) | 2018-05-02 | 2018-05-02 | A kind of slidingtype anticollision elevated bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208430424U true CN208430424U (en) | 2019-01-25 |
Family
ID=65103368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820644337.XU Expired - Fee Related CN208430424U (en) | 2018-05-02 | 2018-05-02 | A kind of slidingtype anticollision elevated bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208430424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502703A (en) * | 2021-08-06 | 2021-10-15 | 王文斌 | Ring city small elevated frame, traffic system of ring city small elevated frame and operation method thereof |
-
2018
- 2018-05-02 CN CN201820644337.XU patent/CN208430424U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502703A (en) * | 2021-08-06 | 2021-10-15 | 王文斌 | Ring city small elevated frame, traffic system of ring city small elevated frame and operation method thereof |
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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: 20190125 Termination date: 20190502 |