CN211689896U - Bridge protective fence with buffering function - Google Patents
Bridge protective fence with buffering function Download PDFInfo
- Publication number
- CN211689896U CN211689896U CN201922197810.1U CN201922197810U CN211689896U CN 211689896 U CN211689896 U CN 211689896U CN 201922197810 U CN201922197810 U CN 201922197810U CN 211689896 U CN211689896 U CN 211689896U
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- China
- Prior art keywords
- reinforced concrete
- steel
- bridge
- damper
- concrete column
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- Expired - Fee Related
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- 230000003139 buffering effect Effects 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 73
- 239000010959 steel Substances 0.000 claims abstract description 73
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 55
- 230000000007 visual effect Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a bridge rail guard with buffer function, including the bridge rail guard body, its characteristics are: the bridge guardrail body comprises a steel railing, a reinforced concrete column, a damper and a base, the steel railing serves as an inner side member, the reinforced concrete column serves as an outer side member, and the steel railing is connected with the reinforced concrete column through the damper. The lower ends of the steel railing and the reinforced concrete column are connected with the base into a whole, and the damper is a hydraulic viscous damper. The specific installation structure is as follows: the steel railing and the reinforced concrete column are parallel to each other and vertically arranged on the base, the damper is transversely arranged, and two ends of the damper are connected with the steel railing and the reinforced concrete column through anchors respectively. Its simple structure, the preparation is convenient, and the controllability is strong, improves crashproof performance and fail safe nature, reduces the harm to car and people when vehicle striking guardrail.
Description
Technical Field
The utility model belongs to the technical field of road and bridge, a bridge rail guard with buffer function specifically says so.
Background
At present, railings on roads or bridges are mainly divided into two types, wherein the first type is guardrails on two sides of a roadway, and the railings are generally traditional anti-collision guardrails; the second type sets up on the bridge that has the pedestrian way more, and this kind of guardrail is mainly for the security of protection pedestrian, guarantees the aesthetic property of bridge again, and the security performance nature is to lower, and crashproof ability generally is less than traditional anticollision guardrail. Set up the guardrail, its purpose is in order to prevent that personnel, the vehicle out of control cross the road or outside the bridge, reduces the loss that the accident brought as far as possible. However, the traditional guardrail is generally of a reinforced concrete structure and does not have a damping function, and when a vehicle is out of control, the guardrail is impacted, so that the vehicle can be prevented from breaking through to a certain extent, but the vehicle and people in the vehicle can be greatly damaged; for the railings on the outer side of the sidewalk, the vehicles are likely to fly out of the railings due to overlarge impact force of the vehicles, and the traffic accident of falling into the river at some place is a typical case.
Therefore, how to design a guardrail is not as heavy as the traditional guardrail, can play certain protection function to vehicle and personnel, reduces the serious consequence that the vehicle causes when striking the guardrail. This is a problem that the art is demanding to solve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bridge protective guard with buffer function, which solves the above problems in the prior art, has simple structure, convenient manufacture and strong adjustability, improves the anti-collision performance and the safety and reliability, and reduces the damage to the automobile and people when the automobile impacts the guard bar; a further purpose is to add an alarm function and increase safety.
The utility model aims at realizing through the following technical scheme:
the utility model provides a bridge rail guard with buffer function, includes bridge rail guard body, its characterized in that, bridge rail guard body includes steel railing, reinforced concrete post, attenuator and base, the steel railing is as inboard component, the reinforced concrete post is as outside component, the steel railing passes through the attenuator with the reinforced concrete post and is connected, the lower extreme of steel railing and reinforced concrete post with the base is connected as an organic wholely.
The improvement of the technical scheme is as follows: the damper is a hydraulic viscous damper.
The technical scheme is further improved as follows: the steel railing with the reinforced concrete column is parallel to each other and is vertically arranged on the base, the damper is transversely arranged, and two ends of the damper are connected with the steel railing and the reinforced concrete column through anchors respectively.
The technical scheme is further improved as follows: the steel railing is made of round steel pipes, square steel pipes or channel steel, and the reinforced concrete column is made of square columns or round columns.
The technical scheme is further improved as follows: the base is a strip-shaped base made of reinforced concrete or steel, bolt holes are formed in the base, and the base is fixed on two sides of the bridge through foundation bolts.
The technical scheme is further improved as follows: set up collision sensor on attenuator or the steel railing set up audible-visual annunciator on steel railing or the reinforced concrete post, collision sensor passes through alarm controller and is connected with audible-visual annunciator set up solar photovoltaic board and battery on reinforced concrete post or the steel railing, solar photovoltaic board passes through solar control ware and is connected with the battery, the battery is used for giving audible-visual annunciator power supply.
The utility model has the advantages that:
1. the utility model discloses bridge protection fence with buffer function, its outside is reinforced concrete column, can satisfy the intensity of guardrail and the demand of stability, and the inboard steel railing that is has certain flexibility, and both connect through the damping attenuator, can reduce the impact of car to a certain extent. The steel railing is used as an inner side member and the reinforced concrete column is used as an outer side member, the steel railing and the reinforced concrete column are connected through the vibration reduction damper, the steel railing is not heavy like a traditional railing, the impact resistance is not poor like a railing on the outer side of a common sidewalk, and the middle vibration reduction damper is used for providing vehicle impact resistance and reducing impact energy.
2. The utility model discloses bridge protection fence with buffer function passes through the form that reinforced concrete column and steel railing combined, and does not like traditional guardrail heavy, can guarantee the security of structure again.
3. The utility model discloses bridge protection fence with buffer function compares with current damping guardrail, simple structure, and the preparation is convenient, and the controllability is strong, and steel railing and reinforced concrete column can adopt the form of multiple difference under the prerequisite of assurance security, guarantee the aesthetic property.
4. Utility model's bridge protective guard with buffer function sets up alarm system, and when the striking takes place for bridge protective guard, collision sensor signals reports to the police through alarm controller control audible-visual annunciator, can remind preceding emergence accident to the rear car, warns the vehicle carefully and passes through. The solar photovoltaic panel and the storage battery are arranged on the reinforced concrete column or the steel railing, and the storage battery is used for supplying power to the audible and visual alarm and the like.
Drawings
Fig. 1 is a schematic structural view of a bridge protection fence with a buffering function according to the present invention;
fig. 2 is a schematic diagram of a control circuit in the bridge protection fence with a buffering function according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
referring to fig. 1, the utility model relates to an embodiment of bridge protection fence with buffer function, including the bridge protection fence body, the bridge protection fence body includes steel railing 1, reinforced concrete post 2, attenuator 3 and base 5, steel railing 1 is as inboard component, the reinforced concrete post is as outside component, steel railing 1 passes through attenuator 3 with reinforced concrete post 2 and is connected, the lower extreme of steel railing 1 and reinforced concrete post 2 with base 5 is connected as an organic whole.
Preferably, the damper 3 is a hydraulic viscous damper.
Further, above-mentioned steel railing 1 is parallel to each other vertical setting at base 5 with reinforced concrete column 2, and 3 horizontal settings of attenuator, and the both ends of attenuator 3 are connected with steel railing 1 and reinforced concrete column 2 through ground tackle 4 respectively. The steel railing 1 is made of round steel pipes, square steel pipes or channel steel, and the reinforced concrete column 2 is made of square columns or round columns. The base 5 is a strip base made of reinforced concrete or steel, bolt holes are arranged on the base 5, and the base is fixed on two sides of the bridge through foundation bolts 6.
Usually, firstly, long-strip-shaped reinforced concrete bases 5 are laid on two sides of a bridge, then a row of steel railings 1 which are uniformly arranged at intervals and a row of reinforced concrete columns 2 which are uniformly arranged at intervals are installed on the reinforced concrete bases 5, the adjacent steel railings 1 and the adjacent reinforced concrete columns 2 are vertically arranged in parallel and are fixed by foundation bolts 6, and two ends of a damper 3 are respectively connected with the steel railings 1 and the reinforced concrete columns 2 by using anchors 4.
Still further, as shown in fig. 2, a collision sensor 7 is arranged on the damper 3 (or the steel railing 1), an audible and visual alarm 8 is arranged on the steel railing 1 (or the steel reinforced concrete column 2), the collision sensor 7 is connected with the audible and visual alarm 8 through an alarm controller, a solar photovoltaic panel 9 and a storage battery 10 are arranged on the steel reinforced concrete column 2 (or the steel railing 1), the solar photovoltaic panel 9 is connected with the storage battery 10 through a solar controller, and the storage battery 10 is used for supplying power to the audible and visual alarm 8 and the like.
When collision happens, the collision sensor 7 is vibrated and transmits a signal to the alarm controller, and the alarm controller controls the audible and visual alarm 8 to give an alarm, so that a rear vehicle can be reminded of accidents in the front and the vehicle can be warned to pass carefully. Furthermore, a communication module and a network module are added, and related personnel can be informed through an alarm controller and an audible and visual alarm 8, so that the accident site can be quickly handled and rescued.
When an accident happens, the automobile firstly impacts the steel railing 1, and the steel belongs to a flexible material, so that a certain buffering effect can be achieved, and the damage to the automobile and people is reduced; secondly, the extremely large impact energy of the automobile can be continuously transmitted outwards to reach the damper 3, the damper 3 dissipates the energy, the probability that the out-of-control vehicle crosses the road or the bridge is reduced to a great extent, the reinforced concrete column 2 is connected to the outer side of the damper 3, and the strength and the stability of the whole structure are guaranteed.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also belong to the protection scope of the present invention in the changes, modifications, additions or substitutions made within the spirit scope of the present invention.
Claims (10)
1. The utility model provides a bridge rail guard with buffer function, includes bridge rail guard body, its characterized in that, bridge rail guard body includes steel railing, reinforced concrete post, attenuator and base, the steel railing is as inboard component, the reinforced concrete post is as outside component, the steel railing passes through the attenuator with the reinforced concrete post and is connected, the lower extreme of steel railing and reinforced concrete post with the base is connected as an organic wholely.
2. The bridge guard rail with buffering function of claim 1, wherein the damper is a hydraulic viscous damper.
3. The bridge protection fence with the buffering function according to claim 1 or 2, wherein the steel fence and the reinforced concrete column are vertically arranged on the base in parallel, the damper is transversely arranged, and two ends of the damper are respectively connected with the steel fence and the reinforced concrete column through anchors.
4. The bridge protection fence with the buffering function according to claim 1 or 2, wherein the steel fence is made of round steel pipes, square steel pipes or channel steel, and the reinforced concrete column is made of square columns or round columns.
5. The bridge protective guard with the buffering function according to claim 3, wherein the steel railings are made of round steel pipes, square steel pipes or channel steel, and the reinforced concrete columns are made of square columns or round columns.
6. A bridge protection fence with a buffer function as claimed in claim 1 or 2 wherein the base is an elongated base made of reinforced concrete or steel material, and the base is provided with bolt holes for fixing to both sides of the bridge by anchor bolts.
7. The bridge protection fence with a buffering function according to claim 5, wherein the base is an elongated base made of reinforced concrete or steel, and the base is provided with bolt holes and is fixed on both sides of a bridge by foundation bolts.
8. The bridge protection fence with the buffering function according to claim 1 or 2, wherein a collision sensor is arranged on the damper or the steel railing, an audible and visual alarm is arranged on the steel railing or the reinforced concrete column, the collision sensor is connected with the audible and visual alarm through an alarm controller, a solar photovoltaic panel and a storage battery are arranged on the reinforced concrete column or the steel railing, the solar photovoltaic panel is connected with the storage battery through a solar controller, and the storage battery is used for supplying power to the audible and visual alarm.
9. The bridge protection fence with the buffering function according to claim 3, wherein a collision sensor is arranged on the damper or the steel railing, an audible and visual alarm is arranged on the steel railing or the reinforced concrete column, the collision sensor is connected with the audible and visual alarm through an alarm controller, a solar photovoltaic panel and a storage battery are arranged on the reinforced concrete column or the steel railing, the solar photovoltaic panel is connected with the storage battery through a solar controller, and the storage battery is used for supplying power to the audible and visual alarm.
10. The bridge protection fence with the buffering function according to claim 7, wherein a collision sensor is arranged on the damper or the steel railing, an audible and visual alarm is arranged on the steel railing or the reinforced concrete column, the collision sensor is connected with the audible and visual alarm through an alarm controller, a solar photovoltaic panel and a storage battery are arranged on the reinforced concrete column or the steel railing, the solar photovoltaic panel is connected with the storage battery through a solar controller, and the storage battery is used for supplying power to the audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197810.1U CN211689896U (en) | 2019-12-10 | 2019-12-10 | Bridge protective fence with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922197810.1U CN211689896U (en) | 2019-12-10 | 2019-12-10 | Bridge protective fence with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211689896U true CN211689896U (en) | 2020-10-16 |
Family
ID=72790341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922197810.1U Expired - Fee Related CN211689896U (en) | 2019-12-10 | 2019-12-10 | Bridge protective fence with buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211689896U (en) |
-
2019
- 2019-12-10 CN CN201922197810.1U patent/CN211689896U/en not_active Expired - Fee Related
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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: 20201016 |