CN114481879A - Telescopic position-changing self-adaptive wind barrier structure - Google Patents
Telescopic position-changing self-adaptive wind barrier structure Download PDFInfo
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- CN114481879A CN114481879A CN202210086874.8A CN202210086874A CN114481879A CN 114481879 A CN114481879 A CN 114481879A CN 202210086874 A CN202210086874 A CN 202210086874A CN 114481879 A CN114481879 A CN 114481879A
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- 230000004888 barrier function Effects 0.000 title claims abstract description 49
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000003044 adaptive effect Effects 0.000 claims 2
- 230000017105 transposition Effects 0.000 claims 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Classifications
-
- 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 telescopic position-changing self-adaptive air barrier structure which comprises a primary and secondary sleeve type air barrier and a fixing assembly, wherein the primary and secondary sleeve type air barrier comprises a plurality of arc panels which are sequentially connected in a penetrating and sleeving manner, and when the end part of the primary and secondary sleeve type air barrier is subjected to tension or pressure, the self-adaptive expansion in a preset range can be realized; the fixed assembly is arranged at two ends of the primary-secondary sleeve type wind shield and comprises a first traction rod, a universal joint, a second traction rod and a fixed seat which are sequentially connected, and the fixed seats in the fixed assemblies at two ends of the primary-secondary sleeve type wind shield are respectively and fixedly connected to the original wind barrier and the main beam of the bridge tower. Compared with the prior art, the invention provides a simple, convenient, standardized 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 a bridge structure.
Description
Technical Field
The invention relates to the field of bridge engineering, in particular to a telescopic type position-changing self-adaptive wind barrier structure.
Background
In the high wind generating area, in order to reduce the influence of side wind on the bridge deck driving safety, improve the bridge deck driving environment and improve the effective passing time of the bridge, bridge windbreak devices are required to be arranged on the two sides or the central separation belt of the bridge.
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 leave certain space between bridge tower and the girder according to the designing requirement, the windbreak of setting up this moment 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 of leading 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 that needs to solve at present urgently.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a telescopic position-changing self-adaptive air barrier structure, provides a simple, convenient, standard and self-adaptive air barrier design, has the advantages of mobility, standardization, precision and the like compared with the traditional bridge air 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 telescopic type position-changing self-adaptive air barrier structure, which comprises a primary-secondary sleeve type air barrier and a fixed assembly, wherein the primary-secondary sleeve type air barrier specifically comprises the following components:
the primary and secondary sleeve type wind shield comprises a plurality of arc panels which are sequentially connected in a penetrating and sleeving manner, and when the end part of the primary and secondary sleeve type wind shield is subjected to tension or pressure, the self-adaptive expansion within a preset range can be realized;
the fixed assembly is arranged at two ends of the primary-secondary sleeve type wind shield and comprises a first traction rod, a universal joint, a second traction rod and a fixed seat which are sequentially connected, and the fixed seats in the fixed assemblies at two ends of the primary-secondary sleeve type wind shield are respectively and fixedly connected to the original wind barrier and the main beam of the bridge tower.
Furthermore, two ends of the primary and secondary sleeve type wind shield are provided with connecting plates, one side of each connecting plate is fixedly connected with the arc panel at the end part of the primary and secondary sleeve type wind shield, and the other side of each connecting plate is fixedly connected with the first traction rod.
Further, the inboard of circular arc panel is equipped with the guide chute, the outside of circular arc panel is equipped with the slider that matches with the guide chute.
Further, the guide sliding groove is a strip-shaped sliding groove, and the sliding block is a strip-shaped sliding block.
Further, the edge department of the inboard of circular arc panel is located to the guide chute, the border department in the outside of circular arc panel is located to the slider.
Further, the arc panel is of an elliptic cylindrical surface or cylindrical surface plate type structure.
Furthermore, a plurality of through holes are formed in the fixing seat, and the fixing seat penetrates through the through holes through the fastening pieces and is fixed to the original wind barrier and the main beam of the bridge tower.
Further, the universal joint is a flexible universal joint.
Further, the universal joint enables the primary-secondary sleeve type wind deflector to realize self-adaptive adjustment in a transverse bridge direction plane and a forward bridge direction plane.
Further, when the bridge tower and the original wind barrier are in relative displacement, the primary and secondary sleeve type wind deflector can be subjected to self-adaptive displacement adjustment and/or telescopic adjustment at the same time.
Compared with the prior art, the invention has the following technical advantages:
1) 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.
2) According to the invention, the universal joints are arranged on two sides of the wind shield, so that the position adjustment in the transverse bridge direction and the position adjustment in the forward bridge direction during the displacement of the bridge tower are realized, and the self-adaptive adjustment of the wind barrier in the transverse bridge direction plane and the forward bridge direction plane is ensured; the primary and secondary sleeves of the wind shield stretch out and draw back, so that position adjustment along the bridge direction during bridge tower displacement is realized, self-adaptive adjustment of the wind shield along the bridge direction is ensured, and accordingly the function of following and adapting adjustment of the wind shield in all directions is realized.
Drawings
Fig. 1 is a schematic structural diagram of a retractable, position-changeable, self-adaptive wind barrier structure in the technical solution.
In the figure: 1. the combined telescopic wind shield comprises a primary and secondary telescopic wind shield body, 2, a first traction rod, 3, a universal joint, 4, a second traction rod, 5, a fixed seat, 6 and a connecting plate.
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 and the like which are not explicitly described are all regarded as common technical characteristics disclosed in the prior art.
Example 1
The telescopic positioning self-adaptive air barrier structure comprises a master-slave sleeve type wind deflector 1 and a fixing component, wherein the master-slave sleeve type wind deflector structure is specifically shown in figure 1. In the technical scheme, when the telescopic type variable-position self-adaptive wind barrier structure is in service, when the bridge tower and the original wind barrier are in relative displacement, the primary-secondary sleeve type wind barrier 1 can be subjected to self-adaptive displacement adjustment and/or telescopic adjustment at the same time.
The primary and secondary sleeve type wind shield 1 comprises a plurality of arc panels which are sequentially connected in a penetrating and sleeving manner, and when the end part of the primary and secondary sleeve type wind shield 1 is subjected to tension or pressure, the self-adaptive expansion within a preset range can be realized;
during specific implementation, the fixing assemblies are arranged at two ends of the primary-secondary sleeve type wind deflector 1 and comprise a first traction rod 2, a universal joint 3, a second traction rod 4 and a fixing seat 5 which are sequentially connected, and the fixing seats 5 in the fixing assemblies at two ends of the primary-secondary sleeve type wind deflector 1 are respectively and fixedly connected to an original wind barrier and a main beam of a bridge tower.
In specific implementation, two ends of the primary and secondary sleeve type wind shield 1 are provided with connecting plates 6, one side of each connecting plate 6 is fixedly connected with the arc panel at the end part of the primary and secondary sleeve type wind shield 1, and the other side of each connecting plate is fixedly connected with the first traction rod 2.
When the device is specifically implemented, the inner side of the arc panel is provided with a guide chute, and the outer side of the arc panel is provided with a sliding block matched with the guide chute. The guide sliding groove is a strip-shaped sliding groove, and the sliding block is a strip-shaped sliding block. The edge department of the inboard of circular arc panel is located to the spout, the edge department in the outside of circular arc panel is located to the slider. The arc panel is an elliptic cylindrical surface or a cylindrical surface plate type structure. The cooperation of guide chute and bar slider has realized among this technical scheme that the linearity of flexible process has been stable to the restriction of maximum and minimum displacement is realized through the cooperation of slider and spout structure.
During specific implementation, the fixing seat 5 is provided with a plurality of through holes, and the fixing seat 5 penetrates through the through holes through the fasteners and is fixed on the air barrier upright post of the original air barrier and the main beam of the bridge tower.
In specific implementation, the universal joint 3 is a flexible universal joint, and has obvious elasticity in the torsion direction, so that the self-adaptive adjustment performance is further improved. The universal joint 3 enables the primary and secondary sleeve type wind deflector 1 to realize self-adaptive adjustment in a transverse bridge direction plane and a forward bridge direction plane.
Therefore, the universal joints are arranged on the two sides of the wind shield, so that the position adjustment of the transverse bridge direction and the forward bridge direction during the displacement of the bridge tower is realized, and the self-adaptive adjustment of the wind barrier in the transverse bridge direction plane and the forward bridge direction plane is ensured; the primary and secondary sleeves of the wind shield stretch out and draw back, so that position adjustment along the bridge direction during bridge tower displacement is realized, self-adaptive adjustment of the wind shield along the bridge direction is ensured, and accordingly the function of following and adapting adjustment of the wind shield in all directions is realized.
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. A retractable shifting self-adaptive windbreak structure is characterized by comprising:
the primary and secondary sleeve type wind shield (1) comprises a plurality of arc panels which are sequentially connected in a penetrating and sleeving manner, and when the end part of the primary and secondary sleeve type wind shield (1) is subjected to tension or pressure, self-adaptive expansion within a preset range can be realized;
the fixed assembly is arranged at two ends of the primary-secondary sleeve type wind shield (1), and comprises a first traction rod (2), a universal joint (3), a second traction rod (4) and a fixed seat (5) which are sequentially connected, wherein the fixed seats (5) in the fixed assemblies at two ends of the primary-secondary sleeve type wind shield (1) are respectively and fixedly connected to the original wind shield and the main beam of the bridge tower.
2. The telescopic transposition self-adaptive air barrier structure according to claim 1, wherein two ends of the primary-secondary sleeve type air barrier (1) are provided with connecting plates (6), one side of each connecting plate (6) is fixedly connected with the arc panel at the end part of the primary-secondary sleeve type air barrier (1), and the other side of each connecting plate is fixedly connected with the first traction rod (2).
3. The retractable, variable-position and self-adaptive wind barrier structure according to claim 1, wherein a guiding groove is formed on the inner side of the arc panel, and a sliding block matched with the guiding groove is formed on the outer side of the arc panel.
4. The retractable, indexing and self-adaptive wind barrier structure according to claim 3, wherein the guiding chute is a strip-shaped chute, and the sliding block is a strip-shaped sliding block.
5. The retractable, position-changing and self-adaptive wind barrier structure according to claim 3, wherein the guiding chute is disposed at the edge of the inner side of the arc panel, and the sliding block is disposed at the edge of the outer side of the arc panel.
6. The retractable, indexing and self-adaptive wind barrier structure according to claim 1, wherein the arc panel is an elliptical cylinder or a cylinder plate type structure.
7. The retractable, position-changing and self-adapting wind barrier structure according to claim 3, wherein the fixing base (5) is provided with a plurality of through holes, and the fixing base (5) penetrates through the through holes through fasteners and is fixed on the original wind barrier and the main beam of the bridge tower.
8. The structure of a telescopically displaceable self-adaptive wind barrier according to claim 1, wherein said universal joint (3) is a flexible universal joint.
9. The telescopic indexing adaptive wind barrier structure according to claim 1, wherein the universal joint (3) enables adaptive adjustment of the telescopic wind deflector (1) in a transverse bridge plane and a forward bridge plane.
10. The structure of the telescopic, variable-position and self-adaptive wind barrier according to claim 1, wherein when the bridge tower and the original wind barrier are relatively displaced, the primary-secondary telescopic wind barrier (1) is simultaneously subjected to self-adaptive displacement adjustment and/or telescopic adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086874.8A CN114481879A (en) | 2022-01-25 | 2022-01-25 | Telescopic position-changing self-adaptive wind barrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086874.8A CN114481879A (en) | 2022-01-25 | 2022-01-25 | Telescopic position-changing self-adaptive wind barrier structure |
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| Publication Number | Publication Date |
|---|---|
| CN114481879A true CN114481879A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086874.8A Pending CN114481879A (en) | 2022-01-25 | 2022-01-25 | Telescopic position-changing self-adaptive wind barrier structure |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203931443U (en) * | 2014-07-04 | 2014-11-05 | 林晨 | Unpowered curved bar advertisement banister |
| US8973645B1 (en) * | 2011-08-24 | 2015-03-10 | Carl S. Cannova | Portable wind-resistant traffic screen and related method |
| KR20150119600A (en) * | 2014-04-16 | 2015-10-26 | 신범휴 | Protection wall with convertible wind protection panel using solar power |
| CN105780675A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Wind barrier structure with adjustable wind shielding rate |
| CN106400706A (en) * | 2016-09-22 | 2017-02-15 | 同济大学 | Alternate type wind barrier structure suitable for displacement of expansion joint |
| CN107962207A (en) * | 2017-10-27 | 2018-04-27 | 上海工程技术大学 | A kind of packaged type parallel connection drilling robot |
| CN210507186U (en) * | 2019-08-14 | 2020-05-12 | 衡水奇佳工程材料有限公司 | Steel corrugated culvert is with flexible connection structure of multidirectional dislocation |
| CN211340487U (en) * | 2019-12-10 | 2020-08-25 | 宁波通视电子科技有限公司 | Scalable portable bridge windbreak |
-
2022
- 2022-01-25 CN CN202210086874.8A patent/CN114481879A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8973645B1 (en) * | 2011-08-24 | 2015-03-10 | Carl S. Cannova | Portable wind-resistant traffic screen and related method |
| KR20150119600A (en) * | 2014-04-16 | 2015-10-26 | 신범휴 | Protection wall with convertible wind protection panel using solar power |
| CN203931443U (en) * | 2014-07-04 | 2014-11-05 | 林晨 | Unpowered curved bar advertisement banister |
| CN105780675A (en) * | 2016-04-28 | 2016-07-20 | 同济大学 | Wind barrier structure with adjustable wind shielding rate |
| CN106400706A (en) * | 2016-09-22 | 2017-02-15 | 同济大学 | Alternate type wind barrier structure suitable for displacement of expansion joint |
| CN107962207A (en) * | 2017-10-27 | 2018-04-27 | 上海工程技术大学 | A kind of packaged type parallel connection drilling robot |
| CN210507186U (en) * | 2019-08-14 | 2020-05-12 | 衡水奇佳工程材料有限公司 | Steel corrugated culvert is with flexible connection structure of multidirectional dislocation |
| CN211340487U (en) * | 2019-12-10 | 2020-08-25 | 宁波通视电子科技有限公司 | Scalable portable bridge windbreak |
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