CN220888304U - Bridge anticollision steel guardrail - Google Patents
Bridge anticollision steel guardrail Download PDFInfo
- Publication number
- CN220888304U CN220888304U CN202322719352.XU CN202322719352U CN220888304U CN 220888304 U CN220888304 U CN 220888304U CN 202322719352 U CN202322719352 U CN 202322719352U CN 220888304 U CN220888304 U CN 220888304U
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- China
- Prior art keywords
- steel
- guardrail
- fixed
- steel plate
- bridge
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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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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 117
- 239000010959 steel Substances 0.000 title claims abstract description 117
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a bridge anti-collision steel guardrail, which comprises a fixed bottom plate used for fixing the guardrail at the edge of a bridge, wherein a fixed steel plate is fixedly arranged on the fixed bottom plate, an anti-collision buffer steel plate is arranged in the fixed steel plate in a sliding manner, a buffer piece used for buffering a vehicle is arranged between the anti-collision buffer steel plate and the inner wall of the fixed steel plate, and a plurality of fixed steel pipes are arranged on two adjacent anti-collision buffer steel plates; the utility model relates to the technical field of bridge steel guardrails. This bridge anticollision steel guardrail, through the setting of bolster for when having the vehicle to hit the guardrail, played the effect that the damping consumed the motion energy, make the guardrail have fine crashproof effect, avoid external force to cause serious damage to the guardrail body simultaneously, thereby can furthest's reduction car accident's impact force, can protect vehicle and guardrail, the life of extension guardrail.
Description
Technical Field
The utility model relates to the technical field of bridge steel guardrails, in particular to a bridge anti-collision steel guardrail.
Background
Most of the existing bridge steel guardrails are in fence type, when in use, due to the fact that the structure is insufficient in mechanical strength, the corresponding buffer structure is not arranged, so that the guardrails are extremely easy to damage when the vehicle is impacted in a out-of-control manner, and meanwhile, the vehicle is easy to drop from the bridge deck, so that great casualties are caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a bridge anti-collision steel guardrail, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bridge anticollision steel guardrail, is including being used for fixing the fixed baseplate in bridge edge with this guardrail, fixed steel sheet is provided with on the fixed baseplate, the inside slip of fixed steel sheet is provided with anticollision buffer steel sheet, be provided with the bolster that cushions the vehicle between the inner wall of anticollision buffer steel sheet and fixed steel sheet, two adjacent anticollision buffer steel sheets are provided with a plurality of fixed steel pipes.
Preferably, the corner penetrating threads of the fixed bottom plate are provided with connecting bolts fixedly connected with the bridge.
Preferably, one side of each fixed steel plate is in an open design, and connecting through holes with one ends being open are formed in the opposite sides of two adjacent fixed steel plates, and the fixed steel pipes penetrate through the connecting through holes.
Preferably, the anti-collision buffer steel plate is in a through design, an auxiliary vertical steel plate is fixedly arranged in the anti-collision buffer steel plate, and a plurality of auxiliary horizontal steel plates are fixedly arranged between the inner part of the anti-collision buffer steel plate and the auxiliary vertical steel plate.
Preferably, the buffer member comprises a plurality of damping elastic components fixedly arranged in the fixed steel plate, wherein one end of the damping elastic component is fixedly connected with the anti-collision buffer steel plate.
Preferably, the anti-collision buffer steel plate extends outwards to form a connecting part relative to one side of the fixed steel plate, and one end of the shock absorption elastic component is fixedly connected with the connecting part.
Advantageous effects
The utility model provides a bridge anti-collision steel guardrail. Compared with the prior art, the method has the following beneficial effects:
According to the bridge anti-collision steel guardrail, due to the arrangement of the buffer piece, when a vehicle collides with the guardrail, the effect of damping and consuming movement energy is achieved, so that the guardrail has a good anti-collision effect, and meanwhile, serious damage to the guardrail body caused by external force is avoided, so that the impact force of a traffic accident can be reduced to the greatest extent, the vehicle and the guardrail can be protected, and the service life of the guardrail is prolonged; through the cooperation setting of supplementary perpendicular steel sheet and supplementary horizontal steel sheet, effectively improved crashproof buffer steel plate's steadiness and shock resistance, guaranteed bridge crashproof steel guardrail's structural strength.
Drawings
FIG. 1 is a perspective view of an external structure of the present utility model;
FIG. 2 is a perspective view of an impact-resistant steel plate according to the present utility model;
fig. 3 is a perspective view of a bumper according to the present utility model.
In the figure: 1-fixed bottom plate, 101-connecting bolt, 2-fixed steel plate, 201-connecting through hole, 3-anticollision buffer steel plate, 301-auxiliary vertical steel plate, 302-auxiliary horizontal steel plate, 4-buffer piece, 401-shock attenuation elastic component, 402-connecting portion, 5-fixed steel pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following two technical schemes:
Embodiment one: the utility model provides a bridge anticollision steel guardrail, is including being used for fixing this guardrail fixed baseplate 1 in bridge edge, and the corner run-through screw thread of fixed baseplate 1 is provided with the connecting bolt 101 with bridge fixed connection, through the setting of connecting bolt 101 to firmly fix this guardrail in bridge edge. Fixed steel sheet 2 is fixed to be provided with on fixed bottom plate 1, fixed steel sheet 2's inside slip is provided with crashproof buffer steel sheet 3, be provided with between crashproof buffer steel sheet 3 and the inner wall of fixed steel sheet 2 and carry out the bolster 4 that cushions the vehicle, through the setting of bolster 4, make when having the vehicle to hit the guardrail, play the effect that the damping consumed the motion energy, make the guardrail have fine crashproof effect, avoid external force to cause serious damage to the guardrail body simultaneously, thereby can furthest's reduction car accident's impact force, can protect vehicle and guardrail, the life of extension guardrail. Two adjacent anti-collision buffer steel plates 3 are provided with a plurality of fixed steel pipes 5. The length of the fixed steel pipe 5 is smaller than the width of the vehicle, so that the vehicle can collide with the anti-collision buffer steel plate 3 when the vehicle runs out of control and collides with the guardrail.
Wherein, crashproof snubber steel 3 one side is the syllogic design, including first curved surface portion, plane portion and second curved surface portion for when receiving the vehicle impact, have certain cushioning effect.
As a further technical scheme, one side of the fixed steel plates 2 is of an open design, and the opposite sides of two adjacent fixed steel plates 2 are provided with connecting through holes 201 with one ends being open, and the fixed steel pipes 5 penetrate through the connecting through holes 201. So that when receiving the vehicle impact force, fixed steel pipe 5 can be along connecting through-hole 201 removal, cushion, and connecting through-hole 201 can play the guide effect to fixed steel pipe 5 simultaneously, improves its stability when removing.
As a further technical scheme, the anti-collision buffer steel plate 3 is of a through design, an auxiliary vertical steel plate 301 is fixedly arranged in the anti-collision buffer steel plate 3, and a plurality of auxiliary horizontal steel plates 302 are fixedly arranged between the inner part of the anti-collision buffer steel plate 3 and the auxiliary vertical steel plate 301. Through the cooperation setting of supplementary perpendicular steel sheet 301 and supplementary horizontal steel sheet 302, effectively improved the steadiness and the shock resistance of anticollision buffer steel sheet 3, guaranteed the structural strength of bridge anticollision steel guardrail.
In the design of the buffer element 4, the buffer element 4 comprises a plurality of damping elastic elements 401 which are fixedly arranged in the fixed steel plate 2, wherein the damping elastic elements 401 are damping springs. Wherein, the one end of shock attenuation elastomeric element 401 is fixed connection with crashproof buffering steel sheet 3. Through the setting of shock attenuation elastomeric element 401, effectively increased the buffering effect of bridge anticollision steel guardrail.
The connecting bolt 101 and the damping spring used in the present application are both directly available products in the market, and the principle and the connection mode are all well known in the art, so they are not described herein.
As a further technical scheme, the anti-collision buffer steel plate 3 is formed with a connecting portion 402 by extending outwards relative to one side of the fixed steel plate 2, and one end of the shock-absorbing elastic member 401 is fixedly connected with the connecting portion 402. The connection portion 402 is slidably provided with the inner wall of the fixed steel plate 2.
Embodiment two: the utility model provides a bridge anticollision steel guardrail, is including being used for fixing this guardrail fixed baseplate 1 in bridge edge, and the corner run-through screw thread of fixed baseplate 1 is provided with the connecting bolt 101 with bridge fixed connection, through the setting of connecting bolt 101 to firmly fix this guardrail in bridge edge. Fixed steel sheet 2 is fixed to be provided with on fixed bottom plate 1, fixed steel sheet 2's inside slip is provided with crashproof buffer steel sheet 3, be provided with between crashproof buffer steel sheet 3 and the inner wall of fixed steel sheet 2 and carry out the bolster 4 that cushions the vehicle, through the setting of bolster 4, make when having the vehicle to hit the guardrail, play the effect that the damping consumed the motion energy, make the guardrail have fine crashproof effect, avoid external force to cause serious damage to the guardrail body simultaneously, thereby can furthest's reduction car accident's impact force, can protect vehicle and guardrail, the life of extension guardrail. Two adjacent anti-collision buffer steel plates 3 are provided with a plurality of fixed steel pipes 5. The length of the fixed steel pipe 5 is smaller than the width of the vehicle, so that the vehicle can collide with the anti-collision buffer steel plate 3 when the vehicle runs out of control and collides with the guardrail.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge anticollision steel guardrail, is including being used for fixing this guardrail fixed baseplate (1) at bridge edge, fixed steel sheet (2), its characterized in that are provided with on fixed baseplate (1): the inside slip of fixed steel sheet (2) is provided with crashproof buffer steel sheet (3), be provided with between crashproof buffer steel sheet (3) and the inner wall of fixed steel sheet (2) and carry out bolster (4) that cushion to the vehicle, two adjacent crashproof buffer steel sheet (3) are provided with a plurality of fixed steel pipes (5).
2. The bridge anti-collision steel guardrail according to claim 1, wherein: and connecting bolts (101) fixedly connected with the bridge are arranged at the corners of the fixed bottom plate (1) through threads.
3. The bridge anti-collision steel guardrail according to claim 1, wherein: one side of each fixed steel plate (2) is in an open design, connecting through holes (201) with one ends being open are formed in the opposite sides of two adjacent fixed steel plates (2), and the fixed steel pipes (5) penetrate through the connecting through holes (201).
4. The bridge anti-collision steel guardrail according to claim 1, wherein: the anti-collision buffer steel plate (3) is of a through design, an auxiliary vertical steel plate (301) is fixedly arranged in the anti-collision buffer steel plate, and a plurality of auxiliary horizontal steel plates (302) are fixedly arranged between the inner part of the anti-collision buffer steel plate (3) and the auxiliary vertical steel plate (301).
5. The bridge anti-collision steel guardrail according to claim 1, wherein: the buffer piece (4) comprises a plurality of damping elastic components (401) fixedly arranged in the fixed steel plate (2), wherein one end of the damping elastic components (401) is fixedly connected with the anti-collision buffer steel plate (3).
6. The bridge anti-collision steel guardrail of claim 5, further comprising: the anti-collision buffer steel plate (3) extends outwards relative to one side of the fixed steel plate (2) to form a connecting portion (402), and one end of the shock absorption elastic component (401) is fixedly connected with the connecting portion (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719352.XU CN220888304U (en) | 2023-10-10 | 2023-10-10 | Bridge anticollision steel guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719352.XU CN220888304U (en) | 2023-10-10 | 2023-10-10 | Bridge anticollision steel guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220888304U true CN220888304U (en) | 2024-05-03 |
Family
ID=90872701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719352.XU Active CN220888304U (en) | 2023-10-10 | 2023-10-10 | Bridge anticollision steel guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220888304U (en) |
-
2023
- 2023-10-10 CN CN202322719352.XU patent/CN220888304U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |