CN220579799U - High-speed railway hangs and waters roof beam bridge protective structure - Google Patents
High-speed railway hangs and waters roof beam bridge protective structure Download PDFInfo
- Publication number
- CN220579799U CN220579799U CN202320856109.XU CN202320856109U CN220579799U CN 220579799 U CN220579799 U CN 220579799U CN 202320856109 U CN202320856109 U CN 202320856109U CN 220579799 U CN220579799 U CN 220579799U
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- speed railway
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- mounting plate
- sliding plate
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- 230000001681 protective effect Effects 0.000 title claims description 5
- 239000003643 water by type Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004069 differentiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
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- 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
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- Vibration Dampers (AREA)
Abstract
The utility model provides a high-speed railway cantilever beam bridge protection structure which comprises a plurality of support columns, wherein a plurality of reinforcing columns and a plurality of buffer mechanisms are arranged between two adjacent support columns, each buffer mechanism comprises a guide cylinder arranged on the inner side of each support column, and a sliding plate elastically matched in the guide cylinder in a sliding manner, one end of each sliding plate is hinged with a transmission plate, and the two adjacent transmission plates are hinged with each other. According to the utility model, when the vehicle collides with the support column, the guide wheels on the mounting plate guide the vehicle to collide with the buffer mechanism, and when the vehicle collides with the buffer mechanism, the transmission plate presses one damping spring in the buffer mechanism through the sliding plate and stretches the other damping spring, so that the collision effect of the vehicle is reduced through the damping spring, and the collision force of the vehicle is differentiated into a force parallel to the length direction of the reinforcing column through the cooperation of the transmission plate and the sliding plate, so that the probability that the protection device collapses the vehicle to rush out of the bridge is reduced.
Description
Technical Field
The utility model relates to the technical field of protective structures, in particular to a high-speed railway cantilever beam bridge protective structure.
Background
The bridge is a building constructed for crossing natural or artificial obstacles, and is erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly. The bridge is generally composed of an upper structure, a lower structure and an accessory structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structure is bridge end butt strap, cone slope protection, bank protection, diversion engineering, etc.
The utility model discloses a publication number is CN213774808U patent application, discloses a bridge safety protection structure, including the pile body, the both sides of pile body are all rotated and are connected with supporting mechanism, one side fixedly connected with bearing of first bracing piece, one side of first bracing piece is connected with the turning block through the bearing rotation, the inside threaded connection of turning block has the second bracing piece, one side of second bracing piece rotates the connection backup pad, the guide slot has been seted up to the inside of first bracing piece, one side fixedly connected with slider of second bracing piece. The utility model has the advantages that: through setting up supporting mechanism, when using, rotatory turning block makes the second bracing piece stretch out from first bracing piece, makes the backup pad laminating on the bottom surface, then uses the anchor bolt to fix base and backup pad through the through-hole, even supporting mechanism is as the support frame of pile body to promote the stability of guardrail, the in-service use of being convenient for.
The vehicle disclosed in this application is a rigid collision when it collides with the guardrail, and the impact on the guardrail and the vehicle is great, so that the damage to the vehicle and the guardrail is great, and the vehicle easily collides with the guardrail.
Disclosure of Invention
In order to overcome the defects existing in the prior art, a high-speed railway cantilever beam bridge protection structure is provided at present so as to solve the existing problems.
In order to achieve the above purpose, the protection structure of the high-speed rail suspended casting beam bridge comprises a plurality of support columns, wherein a plurality of reinforcing columns and a plurality of buffer mechanisms are arranged between two adjacent support columns, each buffer mechanism comprises a guide cylinder arranged on the inner sides of the two support columns, and a sliding plate elastically matched with the guide cylinder in a sliding manner, one end of the sliding plate is hinged with a transmission plate, and the two adjacent transmission plates are hinged with each other;
the side of the support column is provided with a mounting plate, and a plurality of guide wheels are arranged on the mounting plate along the height direction in an array mode.
The reinforcing columns and the buffer mechanisms are arranged in a staggered mode.
And a damping spring is fixedly arranged between the sliding plate and the support column.
And one side of the mounting plate, which is far away from the support column, is a curved surface.
The side part of the mounting plate is provided with a notch corresponding to the guide wheel, and the guide wheel is in running fit with the notch.
The mounting plate upside has seted up the through-hole, be equipped with the fixed axle in the through-hole, just the through-hole with breach intercommunication, the leading wheel normal running fit is in on the fixed axle.
The protruding directions of the two transmission plates are the same as the protruding directions of the guide wheels.
The utility model has the beneficial effects that:
through when the vehicle hits the support column, the leading wheel on the mounting panel guides the vehicle to hit buffer gear, when the vehicle hits buffer gear, a damping spring in the buffer gear is extruded through the sliding plate to the drive plate and another damping spring is stretched, and then the impact effect of vehicle is reduced through damping spring, and through the cooperation of drive plate and sliding plate with the impact force differentiation of vehicle become with the parallel power of reinforcement column length direction, and then reduce protector and collapse the probability that the vehicle washed out the bridge, be equipped with the reinforcement column between two adjacent support columns, can make differentiation and reinforcement column length direction parallel power, conduct other support columns through the reinforcement column, and then reduce the support column by the probability of bumping.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an embodiment of the present utility model.
Fig. 3 is a top view of an embodiment of the present utility model.
In the figure: 1. a support column; 2. a reinforcing column; 3. a buffer mechanism; 301. a guide cylinder; 302. a sliding plate; 303. a drive plate; 304. a damping spring; 4. a mounting plate; 5. a guide wheel; 6. a notch; 7. a through hole; 8. and a fixed shaft.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Referring to fig. 1 to 3, the utility model provides a high-speed railway cantilever bridge protection structure, which comprises a plurality of support columns 1, wherein a plurality of reinforcing columns 2 and a plurality of buffer mechanisms 3 are arranged between two adjacent support columns 1, each buffer mechanism 3 comprises a guide cylinder 301 arranged on the opposite inner sides of the two support columns 1 and a sliding plate 302 elastically matched in the guide cylinder 301 in a sliding way, one end of the sliding plate 302 is hinged with a transmission plate 303, the two adjacent transmission plates 303 are hinged with each other, and a damping spring 304 is fixedly arranged between the sliding plate 302 and the support column 1;
the support column 1 lateral part is equipped with mounting panel 4, and it has a plurality of leading wheels 5 to follow the direction of height array on the mounting panel 4, and a plurality of reinforcing columns 2, a plurality of buffer gear 3 crisscross setting.
Referring to fig. 2 to 3, as a preferred embodiment, when a vehicle collides against a support column 1, a guide wheel 5 on a mounting plate 4 guides the vehicle to collide against a buffer mechanism 3, and when the vehicle collides against the buffer mechanism 3, a transmission plate 303 presses one buffer spring 304 in the buffer mechanism 3 through a sliding plate 302 and stretches the other buffer spring 304, so as to reduce the collision effect of the vehicle through the buffer spring 304, and the collision force of the vehicle is differentiated into a force parallel to the length direction of the reinforcement column 2 through the cooperation of the transmission plate 303 and the sliding plate 302, so that the probability that the protection device collapses the vehicle to rush out of a bridge is reduced, and a reinforcement column 2 is arranged between two adjacent support columns 1, so that the force parallel to the length direction of the reinforcement column 2 is differentiated, and is conducted to other support columns 1 through the reinforcement column 2, so that the probability that the support columns 1 are crashed is reduced.
Referring to fig. 1, in the present embodiment, the side of the mounting plate 4 away from the support column 1 is curved.
As a preferred embodiment, it is convenient to reduce the scratch strength of the mounting plate 4 against the vehicle.
Referring to fig. 2 to 3, in the present embodiment, a notch 6 corresponding to the guide wheel 5 is provided on the side of the mounting plate 4, the guide wheel 5 is rotatably fitted in the notch 6, a through hole 7 is provided on the upper side of the mounting plate 4, a fixed shaft 8 is provided in the through hole 7, the through hole 7 is communicated with the notch 6, the guide wheel 5 is rotatably fitted on the fixed shaft 8, and the protruding directions of the two transmission plates 303 are the same as the protruding directions of the guide wheel 5.
Referring to fig. 2 to 3, as a preferred embodiment, a plurality of guide wheels 5 are conveniently mounted on the mounting plate 4 through the fixing shaft 8, so that the mounting efficiency of the guide wheels 5 is conveniently improved.
Working principle: when a vehicle collides with the support column 1, the guide wheels 5 on the mounting plate 4 guide the vehicle to collide with the buffer mechanism 3, when the vehicle collides with the buffer mechanism 3, the transmission plate 303 presses one damping spring 304 in the buffer mechanism 3 through the sliding plate 302 and stretches the other damping spring 304, the collision effect of the vehicle is reduced through the damping spring 304, the collision force of the vehicle is differentiated into force parallel to the length direction of the reinforcing column 2 through the cooperation of the transmission plate 303 and the sliding plate 302, the probability that the vehicle rushes out of a bridge is reduced, the reinforcing column 2 is arranged between two adjacent support columns 1, the force parallel to the length direction of the reinforcing column 2 can be differentiated, and the force is transmitted to other support columns 1 through the reinforcing column 2, so that the probability that the support column 1 is crashed is reduced.
The utility model relates to circuits, electronic components and modules in the prior art, and can be completely realized by those skilled in the art, and needless to say, the utility model is not related to the improvement of the internal structure and method.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present utility model, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present utility model, and should still fall within the scope of the disclosure of the present utility model without affecting the efficacy and achievement of the present utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The present utility model has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the utility model based on the above description. Accordingly, certain details of the embodiments are not to be interpreted as limiting the utility model, which is defined by the appended claims.
Claims (7)
1. A high-speed railway cantilever beam bridge protective structure comprising: the device is characterized in that a plurality of reinforcing columns (2) and a plurality of buffer mechanisms (3) are arranged between two adjacent support columns (1), each buffer mechanism (3) comprises a guide cylinder (301) arranged on the inner side of each support column (1), and a sliding plate (302) elastically matched with the guide cylinder (301) in a sliding manner, one end of each sliding plate (302) is hinged with a transmission plate (303), and the two adjacent transmission plates (303) are hinged with each other;
the side of the support column (1) is provided with a mounting plate (4), and a plurality of guide wheels (5) are arranged on the mounting plate (4) along the height direction.
2. The high-speed railway cantilever bridge protection structure according to claim 1, wherein: the reinforcing columns (2) and the buffer mechanisms (3) are arranged in a staggered mode.
3. The high-speed railway cantilever bridge protection structure according to claim 1, wherein: and a damping spring (304) is fixedly arranged between the sliding plate (302) and the support column (1).
4. The high-speed railway cantilever bridge protection structure according to claim 1, wherein: one side of the mounting plate (4) far away from the support column (1) is a curved surface.
5. The high-speed railway cantilever bridge protection structure according to claim 1, wherein: the side part of the mounting plate (4) is provided with a notch (6) corresponding to the guide wheel (5), and the guide wheel (5) is in rotary fit with the notch (6).
6. The high-speed railway cantilever bridge protection structure according to claim 5, wherein: the mounting plate (4) upside has seted up through-hole (7), be equipped with fixed axle (8) in through-hole (7), just through-hole (7) with breach (6) intercommunication, leading wheel (5) normal running fit is in on fixed axle (8).
7. The high-speed railway cantilever bridge protection structure according to claim 1, wherein: the protruding directions of the two transmission plates (303) are the same as the protruding directions of the guide wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856109.XU CN220579799U (en) | 2023-04-17 | 2023-04-17 | High-speed railway hangs and waters roof beam bridge protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320856109.XU CN220579799U (en) | 2023-04-17 | 2023-04-17 | High-speed railway hangs and waters roof beam bridge protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220579799U true CN220579799U (en) | 2024-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320856109.XU Active CN220579799U (en) | 2023-04-17 | 2023-04-17 | High-speed railway hangs and waters roof beam bridge protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220579799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118127970A (en) * | 2024-05-06 | 2024-06-04 | 保利长大工程有限公司 | Crash barrier for expressway |
-
2023
- 2023-04-17 CN CN202320856109.XU patent/CN220579799U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118127970A (en) * | 2024-05-06 | 2024-06-04 | 保利长大工程有限公司 | Crash barrier for expressway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Bo Inventor after: Zeng Xianghe Inventor after: Zhang Liguang Inventor after: Jia Yongsheng Inventor before: Jia Yongsheng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: No. 810, Family Area, Xincheng Street, Tanghai Town, Caofeidian District, Tangshan City, Hebei Province 063000 Patentee after: Li Bo Country or region after: China Address before: 653100 Agricultural Products Export Processing Zone, Jiangchuan District, Yuxi City, Yunnan Province Patentee before: Jia Yongsheng Country or region before: China |
|
| TR01 | Transfer of patent right |