CN211596393U - Buffering bridge guardrail - Google Patents
Buffering bridge guardrail Download PDFInfo
- Publication number
- CN211596393U CN211596393U CN201922195371.0U CN201922195371U CN211596393U CN 211596393 U CN211596393 U CN 211596393U CN 201922195371 U CN201922195371 U CN 201922195371U CN 211596393 U CN211596393 U CN 211596393U
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 238000005452 bending Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The utility model discloses a buffering bridge guardrail, which comprises a guardrail component and a buffering component; the cross rods and the vertical rods are connected in a staggered manner; the plane end of each arc-shaped rubber plate is connected with a plurality of rubber collision blocks, and an arc-shaped gap is formed between every two adjacent rubber collision blocks at intervals; the arc-shaped gap gradually widens from the plane end of the arc-shaped rubber plate to the inner side; two steel bars are vertically arranged on the inner side of each arc-shaped gap; a rotating cylinder is sleeved outside the steel bar, and the outer layer of the rotating cylinder is wrapped with a rubber ring; one end of the fixed extending arm is fixed on the cross rod, and the other end of the fixed extending arm is hinged with the movable extending arm; the movable extension arm and the longitudinal spring are fixed on the fixed end of the spring extension arm, and the fixed end of the spring extension arm is connected with the steel bar. The structure achieves the effect of changing vertical impact into longitudinal impact along the guardrail, so that the local bridge railing jointly bears the impact, and the impact kinetic energy of the vehicle is effectively consumed.
Description
Technical Field
The utility model relates to a bridge railing field, especially a buffering bridge railing.
Background
The bridge is a building constructed for a road to cross natural or artificial barriers, and is erected on rivers, lakes and seas, so that vehicles, pedestrians and the like can smoothly pass through the bridge.
The bridge guardrail is a guardrail arranged on a bridge. Its purpose is in order to prevent that the vehicle out of control from crossing outside the bridge, has the function that makes the vehicle can not break through, wear down, cross the bridge and beautify the bridge building.
At present, common bridge guardrails are mostly steel frameworks, the rigidity is high, and the buffering effect is not obvious. When the automobile strikes the guardrail, the guardrail only has the effect of stopping with the position of vehicle contact to the vehicle, and the effect is limited, hardly prevents the too fast vehicle of speed of a motor vehicle and dashes out the bridge floor to cause navigating mate's secondary injury. Some current utility model, like application number 201721422956.6 utility model cross the guardrail structure that adopts the concrete foundation to add stand and crossbeam constitution, only improved bridge railing intensity, and the buffering effect does not promote.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buffering bridge railing to solve among the above-mentioned background art bridge railing rigidity too big buffering effect not obvious, local contact point atress so that block the limited problem of effect.
In order to achieve the above object, the utility model provides a following technical scheme:
a buffer bridge guardrail comprises a guardrail component and a buffer component;
the guardrail component comprises cross rods and vertical rods, and the cross rods and the vertical rods are connected in a staggered manner;
the buffer assembly comprises an arc-shaped rubber plate, a rubber collision block, a fixed extension arm, a movable extension arm, a longitudinal spring, a rubber ring, a rotating cylinder, a spring extension arm fixing end and a steel bar;
the plane end of each arc-shaped rubber plate is connected with a plurality of rubber collision blocks, and an arc-shaped gap is formed between every two adjacent rubber collision blocks at intervals; the arc-shaped gap gradually widens from the plane end of the arc-shaped rubber plate to the inner side;
two steel bars are vertically arranged on the inner side of each arc-shaped gap; a rotating cylinder is sleeved outside the steel bar, and the outer layer of the rotating cylinder is wrapped with a rubber ring;
one end of the fixed extending arm is fixed on the cross rod, and the other end of the fixed extending arm is hinged with the movable extending arm; the movable extension arm and the longitudinal spring are fixed on the fixed end of the spring extension arm, and the fixed end of the spring extension arm is connected with the steel bar.
The device also comprises a transverse long spring and a transverse short spring; one end of the transverse long spring is connected with the vertical rod, and the other end of the transverse long spring penetrates through the gap to be connected with the arc-shaped rubber plate; one end of the transverse short spring is connected with the vertical rod, and the other end of the transverse short spring is connected with the rubber collision block.
The outer side of the arc-shaped rubber plate is an arc-shaped surface, and the inner side of the arc-shaped rubber plate is a plane; the inner side and the outer side of the rubber collision block are planes, the area of the outer side surface is larger than that of the inner side surface, and a cambered surface is formed between the inner side surface and the outer side surface; the arc-shaped gap is formed between the two connected arc surfaces.
The movable extending arms are provided with bending structures, one ends of the bending structures are hinged with the fixed extending arms, and the bending structures of the two movable extending arms are bent towards the center.
The transverse long spring, the transverse short spring and the rubber collision block are at least divided into an upper part and a lower part.
The cylindrical rotating structure formed by the rubber ring, the rotating cylinder and the steel bar rotating shaft is at least divided into an upper part and a lower part.
The fixed ends of the cross rod, the fixed extending arm, the extending arm rotating shaft, the movable extending arm, the longitudinal spring and the spring extending arm are at least divided into an upper part, a middle part and a lower part; the movable extension arm is connected with the end part of the steel bar.
Compared with the prior art, the utility model discloses following beneficial effect has:
this structure comprises guardrail subassembly and buffering subassembly, and when the vehicle striking arc rubber slab, the rubber hits the piece inward movement and is enclosed the effect to the rubber, makes the longitudinal spring of rod iron lateral movement compression, reaches the effect of changing perpendicular impact for following the vertical impact of guardrail, makes local bridge railing bear the impact jointly, effectively consumes the vehicle impact kinetic energy. In addition, arc rubber slab and rubber bump a integrated configuration and can regard as an domes, have certain elasticity, and buffering effect is good, still can live the car pocket, prevents that vehicle and personnel from rushing out the bridge. Meanwhile, the longitudinal spring can play a good role in buffering.
Drawings
Fig. 1 is the utility model relates to a top view of buffering bridge railing.
Figure 2 is the utility model relates to a buffering bridge railing's section view that looks sideways at.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being disposed on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms vertical, horizontal, left, right and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term and/or includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, the utility model relates to a buffering bridge railing, including: the rubber bumper comprises an arc-shaped rubber plate 1, a rubber bump 2, a transverse long spring 3, a fixed extending arm 4, an extending arm rotating shaft 5, a movable extending arm 6, a transverse short spring 7, a longitudinal spring 8, a rubber ring 9, a rotating cylinder 10, a spring extending arm fixing end 11, a cross rod 12, a vertical rod 13 and a steel bar 14.
Arc rubber slab 1 hits piece 2 with rubber and is a whole, forms the domes and plays the cushioning effect, and horizontal long spring 3 links to each other with arc rubber slab 1, and horizontal short spring 7 hits piece 2 with rubber and links to each other, and horizontal long spring 3 is fixed on montant 13 with horizontal short spring 7.
The extending arm rotating shaft 5 penetrates through the hollow holes of the fixed extending arm 4 and the movable extending arm 6 to hinge the fixed extending arm 4 and the movable extending arm 6 together, so that the steel bar 14 can rotate around the extending arm rotating shaft 5. The fixed boom 4 is fixed on the cross bar 12.
The movable arm 6 and the longitudinal spring 8 are fixed on the fixed end 11 of the spring arm, so that the steel bar 14 can play a role of energy dissipation when being impacted by the rubber bump 2 and longitudinally displaced along the rail.
The plane end of each arc-shaped rubber plate 1 is connected with two rubber collision blocks 2, and an arc-shaped gap is formed between every two adjacent rubber collision blocks 2 at intervals; the arc gap gradually widens from the plane end of the arc rubber plate 1 to the inner side.
The outer side of the arc-shaped rubber plate 1 is an arc-shaped surface, and the inner side is a plane; the inner side and the outer side of the rubber collision block 2 are planes, the area of the outer side surface is larger than that of the inner side surface, and a cambered surface is formed between the inner side surface and the outer side surface; the arc-shaped gap is formed between the two connected arc surfaces.
The movable extending arms 6 are provided with bending structures, one ends of the bending structures are hinged with the fixed extending arms 4, and the bending structures of the two movable extending arms 6 are bent towards the center.
The fixed end 11 of the spring extension arm is connected with a steel bar 14, a rotating cylinder 10 is sleeved outside the steel bar 14, and a rubber ring 9 is wrapped outside the rotating cylinder 10. When the rubber bump 2 rubs the rubber ring 9 due to vehicle impact, the rubber ring 9 rotates with the rotating cylinder 10, so that the tangential force action of the rubber bump 2 on the rubber ring 9 is reduced, and the steel bar 14 moves along the direction of the longitudinal spring 8 as much as possible.
Preferably, the lateral long spring 3, the lateral short spring 7 and the rubber bump 2 are divided into two parts which are the same up and down.
Preferably, the cylindrical rotating structure formed by the rubber ring 9, the rotating cylinder 10 and the steel bar rotating shaft 14 is divided into two parts which are the same up and down.
Preferably, the cross bar 12, the fixed boom 4, the boom rotating shaft 5, the movable boom 6, the longitudinal spring 8 and the spring boom fixing end 11 are arranged in three groups, namely three groups, at equal intervals.
Preferably, the cross-section of the cross-bar 12 and the cross-bar 13 is rectangular.
The utility model has the principle that when a vehicle impacts the arc-shaped rubber plate, the arc-shaped rubber plate and the rubber impact block combined structure can be regarded as an arch structure, has certain elasticity, plays a role in buffering, and can also hold a vehicle bag to prevent the vehicle and personnel from rushing out of a bridge. Meanwhile, the rubber collision block moves inwards to act on the rubber ring, so that the steel bar moves transversely to compress the longitudinal spring, the effect of changing vertical impact into longitudinal impact along the guardrail is achieved, the local bridge railing bears impact together, and the impact kinetic energy of the vehicle is effectively consumed. In addition, the rubber collision block and the arc-shaped rubber plate compress the transverse long and short springs, and a good buffering effect is achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention in the technical scope of the conclusion, according to the present invention, the technical solution and the utility model thereof should be covered in the protection scope of the present invention.
Above, only be the preferred embodiment of the present invention, not limited to the implementation scope of the present invention, all the equivalent changes and modifications made according to the content of the present invention shall be the technical scope of the present invention.
Claims (7)
1. A buffer bridge guardrail is characterized by comprising a guardrail component and a buffer component;
the guardrail component comprises cross rods (12) and vertical rods (13), and the cross rods (12) and the vertical rods (13) are connected in a staggered mode;
the buffer assembly comprises an arc-shaped rubber plate (1), a rubber collision block (2), a fixed extension arm (4), a movable extension arm (6), a longitudinal spring (8), a rubber ring (9), a rotating cylinder (10), a spring extension arm fixing end (11) and a steel bar (14);
the plane end of each arc-shaped rubber plate (1) is connected with a plurality of rubber collision blocks (2), and an arc-shaped gap is formed between every two adjacent horizontal rubber collision blocks (2) at intervals; the arc-shaped gap gradually widens from the plane end of the arc-shaped rubber plate (1) to the inner side;
two steel bars (14) are vertically arranged on the inner side of each arc-shaped gap; a rotating cylinder (10) is sleeved outside the steel bar (14), and the outer layer of the rotating cylinder (10) is wrapped with a rubber ring (9);
one end of the fixed extending arm (4) is fixed on the cross bar (12), and the other end of the fixed extending arm is hinged with the movable extending arm (6); the movable cantilever (6) and the longitudinal spring (8) are fixed on a fixed end (11) of the spring cantilever, and the fixed end (11) of the spring cantilever is connected with the steel bar (14).
2. A cushioned bridge railing according to claim 1, further comprising a laterally long spring (3) and a laterally short spring (7); one end of the transverse long spring (3) is connected with the vertical rod (13), and the other end of the transverse long spring passes through the gap and is connected with the arc-shaped rubber plate (1); one end of the transverse short spring (7) is connected with the vertical rod (13), and the other end is connected with the rubber bump block (2).
3. The buffering bridge guardrail according to claim 1 or 2, characterized in that the outer side of the arc-shaped rubber plate (1) is an arc-shaped surface, and the inner side is a plane; the inner side and the outer side of the rubber collision block (2) are planes, the area of the outer side surface is larger than that of the inner side surface, and an arc surface is formed between the inner side surface and the outer side surface; the arc-shaped gap is formed between the two connected arc surfaces.
4. The buffering bridge guardrail of claim 1 or 2, wherein the movable outrigger (6) has a bending structure, one end of the bending structure is hinged with the fixed outrigger (4), and the bending structures of the two movable outriggers (6) are bent towards the center.
5. The buffering bridge guardrail of claim 2, wherein the transverse long spring (3), the transverse short spring (7) and the rubber bump block (2) are at least divided into an upper part and a lower part.
6. The guardrail according to claim 5, wherein the rubber ring (9), the rotary cylinder (10) and the steel bar (14) form a cylindrical rotary structure which is divided into at least an upper part and a lower part.
7. The buffering bridge guardrail of claim 5, wherein the cross bar (12), the fixed extending arm (4), the extending arm rotating shaft (5), the movable extending arm (6), the longitudinal spring (8) and the spring extending arm fixing end (11) are at least divided into an upper part, a middle part and a lower part; the movable cantilever (6) is connected with the end part of the steel bar (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195371.0U CN211596393U (en) | 2019-12-09 | 2019-12-09 | Buffering bridge guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922195371.0U CN211596393U (en) | 2019-12-09 | 2019-12-09 | Buffering bridge guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596393U true CN211596393U (en) | 2020-09-29 |
Family
ID=72591422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922195371.0U Expired - Fee Related CN211596393U (en) | 2019-12-09 | 2019-12-09 | Buffering bridge guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847034A (en) * | 2019-12-09 | 2020-02-28 | 长安大学 | Bridge guardrail structure |
-
2019
- 2019-12-09 CN CN201922195371.0U patent/CN211596393U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847034A (en) * | 2019-12-09 | 2020-02-28 | 长安大学 | Bridge guardrail structure |
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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: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |