CN114575291A - Self-restraint rail type floating composite material anti-collision system - Google Patents
Self-restraint rail type floating composite material anti-collision system Download PDFInfo
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- CN114575291A CN114575291A CN202210389993.0A CN202210389993A CN114575291A CN 114575291 A CN114575291 A CN 114575291A CN 202210389993 A CN202210389993 A CN 202210389993A CN 114575291 A CN114575291 A CN 114575291A
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- composite material
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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
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/14—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact specially adapted for local protection, e.g. for bridge piers, for traffic islands
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/20—Equipment for shipping on coasts, in harbours or on other fixed marine structures, e.g. bollards
- E02B3/26—Fenders
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the field of bridge collision avoidance, in particular to a self-restraint rail type floating composite material collision avoidance system which comprises a plurality of steel rails (1) fixed on a pier body of a pier, wherein a floating composite material collision avoidance device (2) is in sliding fit with the steel rails (1), a restraint guide cable (3) is arranged on the pier body of the pier, and the floating composite material collision avoidance device (2) is connected with the restraint guide cable (3); the anti-collision system completely has the outstanding advantages of strong settability, wide fortification range coverage, simple and convenient construction, long service life, low maintenance cost and the like of other types of floating type composite material anti-collision; the bridge has better adaptability performance in a more special bridge type, particularly a deck type and a deck type steel (concrete) arch bridge, the clear width dimension of navigation is larger, the water level fall range is larger, and the ship impact can reach the multi-factor coupling working condition; the pier has a complex structure and a variable form, and has good structural stability and engineering economy performance particularly under the working conditions of large distance between the double piers and the like.
Description
Technical Field
The invention relates to the field of bridge collision avoidance, in particular to a self-restraint rail type floating composite material collision avoidance system.
Background
According to the research of the clever rock well of a Japanese scholars, the bridge anti-collision device is divided into two types of direct construction type and indirect construction type according to the setting place. Among them, direct construction type is used more, and in direct construction type, steel cofferdam, floating steel jacket box, novel self-floating anti-collision facility and the like are the most common.
The common bridge anti-collision device is mainly designed and manufactured according to navigation conditions, hydrology conditions, bridge type arrangement, pier shapes and other factors, and the floating anti-collision facility is widely applied due to strong settability, wide defense range coverage and obvious anti-collision effect. Traditional floating anti-collision facilities generally set up around pier a week, and itself does not contact the pier, is the floating state of rigid coupling restraint, and when the following condition appeared, traditional floating anti-collision facilities then can't embody its adaptability:
1. the bridge type is a deck-type, a deck-type steel (concrete) arch bridge, arch ribs are intersected with an arch support cushion cap, main structures such as bridge piers are positioned on two sides of the center line of the bridge and close to the river bank line part, the navigation clear width dimension is enough, the water level variation range is large, and the ship impact can be achieved;
2. the designed navigation high-low water level fall is large, the fortification pier is of a double-pier structure, the shape is complex, and the pier distance is large. When the double piers are arranged simultaneously, the structural stability of the anti-collision facility is poor, and the engineering economy is poor when the double piers are arranged separately; 3. including but not limited to the other special cases described above.
Disclosure of Invention
In view of the problems noted in the background, it is an object of the present invention to provide a self-restraining rail-type floating composite collision avoidance system that solves the problems noted in the background.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a self-restraint rail formula floats combined material collision avoidance system, is including fixing a plurality of rails at pier body, floats combined material buffer stop and rail sliding fit, and the restraint guy rope is installed on pier body, it is connected with the restraint guy rope to float combined material buffer stop.
Preferably, any one of the steel rails is fixedly connected through a triangular embedded part embedded in the pier body of the pier.
Preferably, the floating composite material anti-collision device comprises a plurality of sections, each section is provided with a plurality of flanges, and the flanges on the adjacent sections are connected through connecting pieces.
Preferably, the top surfaces of the two end sections of the floating composite material anti-collision device are provided with water drainage holes, and the top surfaces of the other sections are provided with access holes.
Preferably, polymer pipes for restricting the guide cable to pass through are arranged on the two end sections of the floating composite material anti-collision device.
Preferably, the plurality of steel rails are made of weather-resistant steel structures, and the cross section of each steel rail is one of channel steel, I-shaped steel and angle steel.
Preferably, the floating composite material anti-collision device is made of one of a resin-based fiber reinforced composite material shell, a steel-coated resin-based fiber reinforced composite material shell or a steel shell coated with polyurea and an internally filled energy dissipation core material.
Preferably, the restraining guide cable is provided with a lock sleeve for preventing the self-floating performance from being limited due to the breaking-off of water flow or sundries.
Preferably, the polymer guide wheels at two ends of the floating composite material anti-collision device are in sliding fit with the plurality of steel rails to form a closed self-restraint rail type floating composite material anti-collision system.
Preferably, the lock sleeve comprises a shell, a roller and a locking device, and the locking device is mounted on the shell through the roller.
In summary, the invention mainly has the following beneficial effects:
the anti-collision device has the outstanding advantages of strong settability, wide fortification range coverage, simple and convenient construction, long service life, low maintenance cost and the like which are possessed by floating type composite materials of other forms and types;
the bridge has better adaptability performance in a more special bridge type, particularly a deck type and a deck type steel (concrete) arch bridge, the clear width dimension of navigation is larger, the water level fall range is larger, and the ship impact can reach the multi-factor coupling working condition;
the pier has a complex structure and a variable form, and has good structural stability and engineering economy performance particularly under the working conditions of large distance between double piers and the like;
the related materials and structures are theoretically demonstrated and applied in engineering, and meanwhile, the problem of insufficient adaptability of special working conditions is solved. Has good popularization value and practical significance.
Drawings
FIG. 1 is a schematic view of the entire elevation of the structure of the present invention;
FIG. 2 is a schematic plan view of the overall structure of the present invention;
FIG. 3 is a schematic view of a segmented flange according to the present invention;
FIG. 4 is a sectional view of a segment flange attachment of the present invention;
FIG. 5 is a schematic view of the position of a water drainage hole and a manhole in the invention;
fig. 6 is a schematic view of a lock sleeve of the present invention.
Description of the drawings: 1. a steel rail; 12. a triangular embedded part; 2. a floating composite collision avoidance device; 21. a segment; 22. a flange; 23. a connecting member; 24. a polymer guide wheel; 25. an energy dissipation sliding block; 26. a water drain hole; 27. an access hole; 28. a polymer tube; 3. restraining the guide cable; 31. a lock sleeve; 32. a housing; 33. a roller; 34. and a locking device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A self-restraining rail type floating composite material anti-collision system for a regular script comprises a plurality of steel rails 1 fixed on a pier body of a pier, a floating composite material anti-collision device 2 and a restraining guide cable 3. The self-restraint rail type floating composite material anti-collision system is characterized in that any steel rail 1 is fixedly connected with a triangular embedded part 12 pre-buried in a pier body of a pier, any floating composite material anti-collision device 2 is provided with a plurality of sections 21, any section 21 is fixedly connected with a plurality of flanges 22, a plurality of polymer guide wheels 24 are fixed at two ends of the floating composite material anti-collision device 2, drainage holes 26 are formed in the top surfaces of the sections at two ends of the floating composite material anti-collision device 2, a restraint guide cable 3 penetrates through the interior of the drainage holes, and the restraint guide cable 3 is fixedly connected with a lock sleeve 31 at the top end of the steel rail 1 to form the self-restraint rail type floating composite material anti-collision system.
Wherein, any steel rail 1 is fixedly connected through a triangular embedded part 12 embedded in the pier body of the pier.
The floating composite material anti-collision device is provided with a plurality of sections 21, any one section 21 is fixedly connected through a plurality of flanges 22, a plurality of high polymer guide wheels 24 are fixed at two ends of the floating composite material anti-collision device, a plurality of energy dissipation sliding blocks 25 are arranged on the inner wall of the floating composite material anti-collision device, and drainage holes 26 are formed in the top surfaces of the sections 21 at two ends of the floating composite material anti-collision device.
The polymer guide wheels 24 at two ends of the floating composite material anti-collision device are restrained with the plurality of steel rails 1 to form a closed self-restraining rail type floating composite material anti-collision system.
The top surfaces of the sections 21 at the two ends of the floating composite material anti-collision device are provided with water drainage holes 26, the restraint guide cables 3 penetrate through the sections, and meanwhile, the top ends of the steel rails 1 are provided with lock sleeves 31, so that the phenomenon that the steel rails break loose and the self-floating performance is limited due to water flow, sundries or other factors is prevented.
The steel rails 1 are made of weather-resistant steel structures, and the cross section of each steel rail is channel steel, I-shaped steel or angle steel.
The floating composite material anti-collision device is made of one of a resin-based fiber reinforced composite material shell, a steel-coated resin-based fiber reinforced composite material shell or a steel shell coated with polyurea and an internal filling energy dissipation core material.
Wherein, the restraint guide cable 3 is self-locking, and the structure thereof is generally nylon rope.
The traditional floating type anti-collision facilities are generally arranged around a pier in a circle, do not contact with the pier, and are in a rigid connection and constraint floating state, and when the following conditions occur, the traditional floating type anti-collision facilities cannot show the adaptability of the traditional floating type anti-collision facilities. The bridge type is a top bearing type, a bottom bearing type steel (concrete) arch bridge, arch ribs are intersected with an arch base bearing platform, main structures such as bridge piers and the like are positioned on two sides of the central line of the bridge and close to a river bank line part, the navigation net width dimension is sufficient, the designed navigation high-low water level fall is large, and the ship impact can be achieved; the fortification pier is of a double-pier structure, the shape is complex, the pier distance is large, and the like.
The invention combines the actual problems in engineering, adopts a self-restraint rail type floating composite material anti-collision system, arranges a floating composite material anti-collision device in the ship collision reachable area, and can carry out special design and processing according to the fortification requirement. The main structure is formed by the steel rail 1 and the restraint guide rope 3, and the integral material is light in weight, high in strength, good in structural stability, excellent in weather resistance and remarkable in energy absorption effect.
Meanwhile, materials and structures related to the anti-collision device are subjected to theoretical demonstration and engineering application, so that the anti-collision device is low in popularization and application resistance, and the problem that the floating type anti-collision device is insufficient in adaptability under special working conditions is solved well.
The connecting member 23 and the fastening member in the present invention are generally bolts, and those skilled in the art can select appropriate connecting and fastening parts according to actual situations, which belongs to conventional technical means, and therefore, detailed description is omitted.
The standard parts used by the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets and the like mature in the prior art, and machines, parts and equipment adopt conventional models and conventional connection modes in the prior art, and the details are not repeated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a self-restraint rail formula floats combined material collision avoidance system which characterized in that: the anti-collision device comprises a plurality of steel rails (1) fixed on a pier body of the pier, a floating composite material anti-collision device (2) is in sliding fit with the steel rails (1), a restraint guide cable (3) is installed on the pier body of the pier, and the floating composite material anti-collision device (2) is connected with the restraint guide cable (3).
2. The self-restraining rail-type floating composite bumper system of claim 1, wherein: any steel rail (1) is fixedly connected through a triangular embedded part (12) embedded in the pier body of the pier.
3. The self-restraining rail-type floating composite bumper system of claim 1, wherein: the floating composite material anti-collision device (2) comprises a plurality of sections (21), a plurality of flanges (22) are arranged on each section (21), and the flanges (22) on the adjacent sections (21) are connected through connecting pieces (23).
4. The self-constraining rail-type floating composite bumper system according to claim 1, wherein: the top surfaces of the two end sections (21) of the floating composite material anti-collision device (2) are provided with water drainage holes (26), and the top surfaces of other sections are provided with access holes (27).
5. The self-restraining rail-type floating composite bumper system of claim 1, wherein: the floating composite material anti-collision device is characterized in that polymer pipes (28) for restraining the guide cables (3) to penetrate through are arranged on the two end sections (21) of the floating composite material anti-collision device (2).
6. The self-constraining rail-type floating composite bumper system according to claim 1, wherein: the steel rails (1) are made of weather-resistant steel structures, and the through length of each section form is one of channel steel, I-shaped steel or angle steel.
7. The self-restraining rail-type floating composite bumper system of claim 1, wherein: the floating composite material anti-collision device (2) is made of one of a resin-based fiber reinforced composite material shell, a steel-coated resin-based fiber reinforced composite material shell or a steel shell coated with polyurea and an internally filled energy dissipation core material.
8. The self-restraining rail-type floating composite bumper system of claim 1, wherein: the restraining guide cable (3) is provided with a lock sleeve (31) for preventing the self-floating performance from being limited due to the breaking loose of water flow or sundries.
9. The self-constraining rail-type floating composite bumper system according to claim 1, wherein: the polymer guide wheels (24) at two ends of the floating composite material anti-collision device (2) are in sliding fit with the plurality of steel rails (1) to form a closed self-restraint rail type floating composite material anti-collision system.
10. The self-restraining rail-type floating composite bumper system of claim 1, wherein: the lock sleeve (31) comprises a shell (32), a roller (33) and a locking device (34), and the locking device (34) is installed on the shell (32) through the roller (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389993.0A CN114575291A (en) | 2022-04-14 | 2022-04-14 | Self-restraint rail type floating composite material anti-collision system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210389993.0A CN114575291A (en) | 2022-04-14 | 2022-04-14 | Self-restraint rail type floating composite material anti-collision system |
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| Publication Number | Publication Date |
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| CN114575291A true CN114575291A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210389993.0A Pending CN114575291A (en) | 2022-04-14 | 2022-04-14 | Self-restraint rail type floating composite material anti-collision system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140130725A1 (en) * | 2011-12-30 | 2014-05-15 | Nanjing University Of Technology | Anti-collision device made of buffering energy-absorbing type web-enhanced composite material |
| CN204000695U (en) * | 2014-07-14 | 2014-12-10 | 中国电建集团华东勘测设计研究院有限公司 | Pier anticollision structure |
| CN107841996A (en) * | 2017-12-11 | 2018-03-27 | 郑州航空工业管理学院 | A kind of bridge anti-collision device |
| CN112431120A (en) * | 2019-08-26 | 2021-03-02 | 中电建路桥集团有限公司 | Floating type bridge anti-collision facility with steel covering composite material |
-
2022
- 2022-04-14 CN CN202210389993.0A patent/CN114575291A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140130725A1 (en) * | 2011-12-30 | 2014-05-15 | Nanjing University Of Technology | Anti-collision device made of buffering energy-absorbing type web-enhanced composite material |
| CN204000695U (en) * | 2014-07-14 | 2014-12-10 | 中国电建集团华东勘测设计研究院有限公司 | Pier anticollision structure |
| CN107841996A (en) * | 2017-12-11 | 2018-03-27 | 郑州航空工业管理学院 | A kind of bridge anti-collision device |
| CN112431120A (en) * | 2019-08-26 | 2021-03-02 | 中电建路桥集团有限公司 | Floating type bridge anti-collision facility with steel covering composite material |
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