CN114481877A - Freely-telescopic bridge windbreak structure with limiting function - Google Patents
Freely-telescopic bridge windbreak structure with limiting function Download PDFInfo
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- CN114481877A CN114481877A CN202210086872.9A CN202210086872A CN114481877A CN 114481877 A CN114481877 A CN 114481877A CN 202210086872 A CN202210086872 A CN 202210086872A CN 114481877 A CN114481877 A CN 114481877A
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- 230000004888 barrier function Effects 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 4
- 239000007769 metal material Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a freely telescopic bridge wind barrier structure with a limit function, which comprises a first wind barrier plate, a universal joint, a fixed seat, a limit type sliding assembly and a second wind barrier plate, wherein a first connecting end of the universal joint is connected with the end part of the first wind barrier plate; the fixed seat is connected with a second connecting end of the universal joint; the limiting type sliding assembly comprises a sliding block and an elastic limiting piece, the sliding block is sleeved on the first air barrier plate in a penetrating mode, one end of the elastic limiting piece is connected with the first air barrier plate, and the other end of the elastic limiting piece is connected with the sliding block, so that the sliding block can perform a limiting type sliding process along the first air barrier plate; one end of the second wind baffle plate is fixedly connected with the limiting sliding assembly through the T-shaped plate, and the other end of the second wind baffle plate is close to one side of the original wind barrier. Compared with the prior art, the invention provides a simple, convenient, standardized and self-adaptive wind barrier design, and has the advantages of mobility, standardization, precision and the like compared with the traditional bridge wind barrier.
Description
Technical Field
The invention relates to the field of bridge engineering, in particular to a freely telescopic bridge wind barrier structure with a limit function.
Background
With the continuous development of bridge construction in China, the number of bridge spans in strong wind areas is continuously increased, and the safety of vehicles moving under the action of strong wind is a problem which needs to be considered. The stability and comfort of the cars and trains running under the action of strong wind are greatly influenced, even the cars and trains are in danger of traffic accidents such as sideslip and rollover, and the like, and the prohibition of running or the stoppage of the trains under the wind speed below a certain limit value can cause great economic loss.
At present, in bridges adopting windbreak structures at home and abroad, most of bridge windbreaks are arranged on main bridges or approach bridges. But to floating system bridge, because between bridge tower and the girder according to leaving certain space, the windbreak of setting up can not accomplish to follow the removal of bridge tower and carry out the laminating of position, thereby produce tower column and the too big tower region that leads to in windbreak clearance and circulate the wind speed and enlarge and the sudden change phenomenon, and then bring tower region windy day driving safety problem, consequently need additionally set up the windbreak structure between original windbreak and girder, and how the windbreak structure of this special position designs, be the technical problem who needs to solve at present urgently.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a freely-telescopic bridge wind barrier structure with a limit function, provides a simple, convenient, standard and self-adaptive wind barrier design, has the advantages of mobility, standardization, precision and the like compared with the traditional bridge wind barrier, and ensures the safety of the bridge structure.
The purpose of the invention can be realized by the following technical scheme:
the invention aims to protect a freely telescopic bridge wind barrier structure with a limit function, which comprises a first wind barrier plate, a universal joint, a fixed seat, a limit type sliding assembly and a second wind barrier plate, wherein the first wind barrier plate comprises:
the first connecting end of the universal joint is connected with the end part of the first wind baffle plate;
the fixed seat is connected with the second connecting end of the universal joint;
the limiting type sliding assembly comprises a sliding block and an elastic limiting piece, the sliding block is sleeved on the first air barrier plate in a penetrating mode, one end of the elastic limiting piece is connected with the first air barrier plate, and the other end of the elastic limiting piece is connected with the sliding block, so that the sliding block can perform a limiting type sliding process along the first air barrier plate;
one end of the second wind baffle plate is fixedly connected with the limiting sliding assembly through the T-shaped plate, and the other end of the second wind baffle plate is close to one side of the original wind barrier.
Furthermore, a through hole is formed in the sliding block, and the first air barrier plate penetrates through the through hole.
Furthermore, an elastic limiting part is arranged in the through hole, one end of the elastic limiting part is connected with the first air barrier plate, and the other end of the elastic limiting part is fixedly connected to the inner wall of the through hole.
Furthermore, a plurality of positioning holes are formed in the fixing seat, and the fixing seat penetrates through the positioning holes through fasteners and is fixed on the bridge tower.
Furthermore, the elastic limiting part is a spring, one end of the spring is welded on the first wind baffle, and the other end of the spring is welded on the inner wall of the through hole.
Furthermore, a connecting plate is arranged between the first wind baffle and the first connecting end of the universal joint.
Further, the T-shaped plate comprises a transverse plate and a longitudinal plate which are vertically connected, the lower surface of the transverse plate is fixedly connected with the sliding block, and the longitudinal plate is fixedly connected with the end part of the second wind baffle.
Furthermore, one end, close to the original wind barrier, of the second wind barrier plate is provided with a flexible end cap.
Furthermore, the flexible end cap is a rubber cap sleeved on the second wind barrier plate.
Further, the first wind baffle plate and the second wind baffle plate are of an elliptic cylindrical surface or a cylindrical plate type structure.
Further, the first wind barrier plate and the second wind barrier plate are both made of metal materials or polymer materials.
Compared with the prior art, the invention has the following technical advantages:
1) according to the invention, through the limit structure between the first wind barrier plate and the second wind barrier plate by the limit type sliding assembly, the position adjustment in the transverse bridge direction and the position adjustment in the forward bridge direction between the first wind barrier plate and the second wind barrier plate during the displacement of the bridge tower is realized, and the self-adaptive adjustment of the wind barriers in the plane in the transverse bridge direction and the plane in the forward bridge direction can be realized; the limiting type sliding structure between the movable wind shield and the fixed wind shield realizes free sliding of the movable wind shield along the bridge direction, and ensures self-adaptive adjustment of the wind shield along the bridge direction, so that the function of following and adapting adjustment of the wind shield in all directions is realized.
2) The invention provides a simple, convenient, standardized and self-adaptive wind barrier design, and compared with the traditional bridge wind barrier, the wind barrier has the advantages of mobility, standardization, precision and the like, and the safety of a bridge structure is ensured. In addition, the wind barrier design can be used for reinforcing the wind barrier of the existing bridge besides a new bridge, and an effective scheme selection is provided for the reinforcement of the existing wind barrier.
Drawings
Fig. 1 is a schematic view of a freely retractable bridge wind barrier structure with a limit in the technical scheme.
In the figure: 1. fixing base, 2, universal joint, 3, connecting plate, 4, first wind baffle, 5, sliding block, 6, diaphragm, 7, vertical board, 8, second wind baffle.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. In the technical scheme, the characteristics such as the part type, the material name, the connection structure, the control method and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.
The freely telescopic bridge wind barrier structure with the limit function comprises a first wind barrier plate 4, a universal joint 2, a fixed seat 1, a limit type sliding assembly and a second wind barrier plate 8, wherein the first wind barrier plate, the universal joint 2, the fixed seat 1, the limit type sliding assembly and the second wind barrier plate are specifically shown in the figure 1. Compared with the traditional bridge windbreak, the movable type wind barrier has the advantages of being movable, standardized, accurate and the like, and the safety of a bridge structure is guaranteed. In addition, the wind barrier design can be used for reinforcing the wind barrier of the existing bridge besides a new bridge, and an effective scheme selection is provided for the reinforcement of the existing wind barrier.
The first connecting end of the universal joint 2 is connected with the end part of the first wind barrier plate 4, the fixed seat 1 is connected with the second connecting end of the universal joint 2, and the universal joint 2 can be selected as a flexible universal joint, so that more self-adaptability is provided for the freely telescopic bridge wind barrier structure.
During concrete implementation, spacing formula slip subassembly includes sliding block 5 and elasticity locating part, sliding block 5 wear to overlap in on the first wind baffle 4, the one end of elasticity locating part with first wind baffle 4 is connected, the other end with sliding block 5 is connected for sliding block 5 can carry out spacing formula slip process along first wind baffle 4.
During specific implementation, one end of the second wind baffle 8 is fixedly connected with the limiting sliding assembly through the T-shaped plate, and the other end of the second wind baffle 8 is close to one side of the original wind barrier. The T template includes perpendicular diaphragm 6 and vertical plate 7 of connecting, the lower surface of diaphragm 6 with sliding block 5 fixed connection, vertical plate 7 with the tip fixed connection of second wind baffle 8.
When the wind barrier is specifically implemented, a through hole is formed in the sliding block 5, and the first wind barrier plate 4 penetrates through the through hole. An elastic limiting part is arranged in the through hole, one end of the elastic limiting part is connected with the first wind baffle 4, and the other end of the elastic limiting part is fixedly connected to the inner wall of the through hole. Therefore, a limited sliding structure is formed, so that the limited relative displacement of the second wind baffle plate 8 (namely, a free plate) relative to the first wind baffle plate 4 (namely, a fixed plate) is facilitated.
During specific implementation, the fixing seat 1 is provided with a plurality of positioning holes, and the fixing seat 1 penetrates through the positioning holes through the fasteners and is fixed on the bridge tower. The elastic limiting part is a spring, one end of the spring is welded on the first wind baffle 4, and the other end of the spring is welded on the inner wall of the through hole.
During specific implementation, the limiting structure between the first wind baffle plate 4 and the second wind baffle plate 8 is limited by the limiting type sliding assembly, so that the position adjustment in the transverse bridge direction and the position adjustment in the forward bridge direction between the first wind baffle plate 4 and the second wind baffle plate 8 during bridge tower displacement is realized, and the self-adaptive adjustment of the wind barriers in the plane in the transverse bridge direction and the plane in the forward bridge direction can be realized; the movable wind shield can freely slide along the bridge direction through the limiting type sliding structure between the movable wind shield and the fixed wind shield, so that the self-adaptive adjustment of the wind barrier along the bridge direction is ensured, and the function of following the wind barrier to be adaptive and adjusted is realized.
In specific implementation, a connecting plate 3 is arranged between the first wind baffle 4 and the first connecting end of the universal joint 2. One end of the second wind barrier plate 8 close to the original wind barrier is provided with a flexible end cap. The flexible end cap is a rubber cap sleeved on the second wind barrier plate 8, so that impact on an original wind barrier structure is reduced. The first wind baffle 4 and the second wind baffle 8 are in an elliptic cylindrical surface or a cylindrical surface plate type structure. The first wind baffle plate 4 and the second wind baffle plate 8 are both made of metal materials or high polymer materials.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a take spacing flexible bridge windbreak structure, its characterized in that includes:
a first wind baffle (4);
the first connecting end of the universal joint (2) is connected with the end part of the first wind baffle plate (4);
the fixed seat (1), the fixed seat (1) is connected with the second connecting end of the universal joint (2);
the limiting type sliding assembly comprises a sliding block (5) and an elastic limiting piece, wherein the sliding block (5) penetrates through the first wind baffle plate (4), one end of the elastic limiting piece is connected with the first wind baffle plate (4), and the other end of the elastic limiting piece is connected with the sliding block (5), so that the sliding block (5) can perform a limiting type sliding process along the first wind baffle plate (4);
the wind barrier structure comprises a second wind barrier plate (8), one end of the second wind barrier plate (8) is fixedly connected with a limiting sliding assembly through a T-shaped plate, and the other end of the second wind barrier plate (8) is close to one side of an original wind barrier.
2. The freely telescopic bridge wind barrier structure with limit function according to claim 1, wherein the sliding block (5) is provided with a through hole, and the first wind barrier plate (4) is arranged through the through hole.
3. The freely retractable bridge wind barrier structure with the limiting function according to claim 2, wherein an elastic limiting member is disposed in the through hole, one end of the elastic limiting member is connected to the first wind barrier (4), and the other end is fixedly connected to the inner wall of the through hole.
4. The freely telescopic bridge windbreak structure with limit according to claim 1, wherein a plurality of locating holes are arranged on the fixing seat (1), and the fixing seat (1) passes through the locating holes through fasteners and is fixed on a bridge tower.
5. The freely telescopic bridge wind barrier structure with limit function according to claim 3, wherein the elastic limit part is a spring, one end of the spring is welded on the first wind barrier plate (4), and the other end of the spring is welded on the inner wall of the through hole;
and a connecting plate (3) is arranged between the first wind baffle (4) and the first connecting end of the universal joint (2).
6. The freely telescopic bridge wind barrier structure with limit function according to claim 1, wherein the T-shaped plate comprises a transverse plate (6) and a longitudinal plate (7) which are vertically connected, the lower surface of the transverse plate (6) is fixedly connected with the sliding block (5), and the longitudinal plate (7) is fixedly connected with the end part of the second wind barrier (8).
7. The freely telescopic bridge wind barrier structure with limit according to claim 1, characterized in that one end of the second wind barrier plate (8) close to the original wind barrier is provided with a flexible end cap.
8. The freely telescopic bridge wind barrier structure with limit according to claim 7, characterized in that the flexible end cap is a rubber cap sleeved on the second wind barrier plate (8).
9. The freely telescopic bridge wind barrier structure with limit according to claim 1, characterized in that the first wind barrier plate (4) and the second wind barrier plate (8) are of elliptic cylindrical surface or cylindrical surface plate type structure.
10. The freely telescopic bridge wind barrier structure with limit according to claim 1, characterized in that the first wind barrier plate (4) and the second wind barrier plate (8) are both made of metal material or polymer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086872.9A CN114481877A (en) | 2022-01-25 | 2022-01-25 | Freely-telescopic bridge windbreak structure with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086872.9A CN114481877A (en) | 2022-01-25 | 2022-01-25 | Freely-telescopic bridge windbreak structure with limiting function |
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| Publication Number | Publication Date |
|---|---|
| CN114481877A true CN114481877A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086872.9A Pending CN114481877A (en) | 2022-01-25 | 2022-01-25 | Freely-telescopic bridge windbreak structure with limiting function |
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| Country | Link |
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| CN (1) | CN114481877A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285515A (en) * | 2001-03-27 | 2002-10-03 | Railway Technical Res Inst | Wind break device and wind break method |
| KR20120043614A (en) * | 2010-10-26 | 2012-05-04 | 안진희 | Typhoon fence with roller-blind, jinny fence |
| CN106400706A (en) * | 2016-09-22 | 2017-02-15 | 同济大学 | Alternate type wind barrier structure suitable for displacement of expansion joint |
| CN209958910U (en) * | 2019-05-15 | 2020-01-17 | 湖南景丰建筑标化工程有限公司 | Novel construction rail guard |
| CN111287077A (en) * | 2020-03-05 | 2020-06-16 | 顾轩波 | Height-adjustable bridge expansion joint component capable of realizing transverse connection |
-
2022
- 2022-01-25 CN CN202210086872.9A patent/CN114481877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002285515A (en) * | 2001-03-27 | 2002-10-03 | Railway Technical Res Inst | Wind break device and wind break method |
| KR20120043614A (en) * | 2010-10-26 | 2012-05-04 | 안진희 | Typhoon fence with roller-blind, jinny fence |
| CN106400706A (en) * | 2016-09-22 | 2017-02-15 | 同济大学 | Alternate type wind barrier structure suitable for displacement of expansion joint |
| CN209958910U (en) * | 2019-05-15 | 2020-01-17 | 湖南景丰建筑标化工程有限公司 | Novel construction rail guard |
| CN111287077A (en) * | 2020-03-05 | 2020-06-16 | 顾轩波 | Height-adjustable bridge expansion joint component capable of realizing transverse connection |
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Application publication date: 20220513 |
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| RJ01 | Rejection of invention patent application after publication |