CN102127905B - Vertical rotating floating pier anti-collision device - Google Patents
Vertical rotating floating pier anti-collision device Download PDFInfo
- Publication number
- CN102127905B CN102127905B CN2010101050283A CN201010105028A CN102127905B CN 102127905 B CN102127905 B CN 102127905B CN 2010101050283 A CN2010101050283 A CN 2010101050283A CN 201010105028 A CN201010105028 A CN 201010105028A CN 102127905 B CN102127905 B CN 102127905B
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- Prior art keywords
- pier
- floating
- collision
- braced structures
- floating flexible
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- 238000007667 floating Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002498 deadly effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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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- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a vertical rotating floating pier anti-collision device, belonging to the technical field of bridge collision avoidance. The vertical rotating floating pier anti-collision device comprises three parts, namely a fixed pier, a floating flexible anti-collision body and a support structure, wherein the fixed pier arranged on a bank is fixedly connected with slope protection of the bank into a whole; the floating flexible anti-collision body is arranged at the center of a river close to a protected pier; the front end of the support structure is fixedly connected with the floating flexible anti-collision body, and the rear end of the support structure is connected with the fixed pier by virtue of a rotating structure; the floating flexible anti-collision body and the support structure which can float up and down along with the variation of water level are separated from the protected pier, and a gap which can cause the device to move up and down between the highest water level and the lowest water level is kept among the floating flexible anti-collision body, the support structure and the protected pier. The device disclosed by the invention is reasonable in design, has simple structure, can ensure a bridge and a ship not to be damaged by collision, is easy to maintain and has long service life.
Description
Technical field
The invention belongs to the bridge-collision-avoidance technical field, be specifically related to a kind of anticollision device, collision-prevention device that is mainly used between massif the offshore limit non-navigation bridge pier on bridge offshore limit bridge pier on the narrow river course or the special section.
Background technology
At present, the bridge pier overwhelming majority of navigable river is not installed anticollision device, collision-prevention device, only is to adopt to avoid making bridge pier to be arranged in navigable waters as far as possible or the navigation ship is taked restriction, even prevents damaged in collision through the impact resistance that improves bridge pier self.These methods have increased extra restriction to the design of navigation ship and bridge, and collide when taking place in the restriction inefficacy, and bridge pier still has impaired danger.In the prior art; The bridge of few part has received Anti-bumping protection; But in these technology, only the bridge pier in the navigable waters is carried out simple Anti-bumping protection, nobody considers will be to the Anti-bumping protection of the offshore limit non-navigation bridge pier on bridge offshore limit bridge pier or the special section on the narrow river course between massif.And the protection of this special offshore limit bridge pier is difficult more and situation is complicated more.
Summary of the invention
Above-mentioned deficiency to prior art; The technical problem that the present invention will solve provides a kind of vertical rotation floating anticollision device of pier; Can carry out effective Anti-bumping protection to special offshore limit bridge pier, it is independent of bridge pier and can fluctuates along bridge pier with SEA LEVEL VARIATION, is applicable to the different heights of water; The narrow fairway waters, the Anti-bumping protection of special-shaped and special bridge pier.
Technical scheme of the present invention is: a kind of vertical rotation floating anticollision device of pier device is made up of anchor block, floating flexible protection body, braced structures three parts; Wherein, the anchor block and the riverbank bank protection that are arranged on the bank are connected to one; Floating flexible protection body is arranged on by the korneforos heart one side of protection bridge pier; The braced structures front end is connected with floating flexible protection body-fixed, and the braced structures rear end is connected with anchor block through rotational structure; Can all with by the protection bridge pier be separated with floating flexible protection body and the braced structures that SEA LEVEL VARIATION fluctuates, should leave at least therebetween and satisfy the gap that this device moves up and down between the highest-lowest water level.
Described floating flexible protection body is a hermetically-sealed construction, and by inside and outside two-layer the composition, its internal layer is formed float structure by the structure that buoyancy can be provided, and its skin is provided with multilayer anti-attrition-buffering damping element and multiple damping power-absorbing, or/and the crashworthiness unit.Described anchor block is the pier of steel concrete on the bank protection of riverbank or the iron and steel fixture that connects as one with the riverbank.The arranged outside of described braced structures has multilayer anti-attrition-buffering damping element.
Of the present invention reasonable in design, simple in structure, can guarantee the infringement that is not impacted of bridge and boats and ships, and be easy to maintenance and safeguard long service life.
Description of drawings
Accompanying drawing 1 is apparatus of the present invention and quilt protection bridge pier integrated structure and user mode sketch map;
Accompanying drawing 2 is the single covering device plan structure of one embodiment of the invention sketch mapes;
Accompanying drawing 3 is the structural representations of facing of accompanying drawing 2;
Accompanying drawing 5 is X place structure for amplifying sketch mapes in the accompanying drawing 3;
Accompanying drawing 6 is floating flexible protection body one embodiment plan structure sketch mapes;
Accompanying drawing 7 is that accompanying drawing 6 is removed outer field plan structure sketch map.
The accompanying drawing acceptance of the bid is kept the score and stated as follows: 1-quilt is protected bridge pier; 2-floating flexible protection body; 3-braced structures; 4-anchor block; 5-anti-attrition or buffering damping element; 6-structure hand rail; 7-braced structures member; 8-bank bank protection; 9-bridge floor; 10-rotational structure; 11-safety inspection manhole; 12-float structure.
The specific embodiment
Be described in further detail below in conjunction with accompanying drawing specific embodiments of the invention and relevant technologies problem.Shown in accompanying drawing 1, be that apparatus of the present invention are illustrated with protecting bridge pier integrated structure and user mode, in this example; There are three (to be protected bridge pier 1 also can be less than this number by protection bridge pier 1 more than this number; Decide according to the actual conditions of bridge), the bank bank protection 8 under the bridge floor 9 is provided with anchor block 4, and floating flexible protection body 2 is positioned at the korneforos heart one side that one of outermost is protected bridge pier 1; Braced structures 3 is connected between floating flexible protection body 2 and the anchor block 4; When highest navigable stage, this device floating flexible protection body 2 lifts and bubbles through the water column along the rotational structure on the anchor block 4 10 (visible accompanying drawing 2) with braced structures 3, when drawdown; It is also floated downward with water level, promptly like two following in the accompanying drawing 1 setting positions signals.The rotational structure 10 of this device on anchor block 4 vertically rotated, and realizes that the flexible protection structure fluctuates with water level, and the protection bridge all exempts from the bump of boats and ships out of control under any water level.
Shown in accompanying drawing 2; Overlooking this device, is fully independently between its floating flexible protection body 2 and braced structures 3 and the quilt protection bridge pier 1, though they are to be enclosed in bridge pier floating structure on every side; This structure is complete and bridge pier is independent, can avoid continually, rigidly clash into bridge pier.The deadly defect that this point has overcome numerous " floating anticollision devices of pier ", floating flexible protection body 2 and braced structures 3 outsides and inboard are equipped with multilayer damping element up and down; When ship collision floating flexible protection body 2 and braced structures 3; Boats and ships at first contact the outermost layer damping element, and bigger elastic-plastic deformation takes place the anti-collision body of floating subsequently, has absorbed the part collision energy; And prolonged time of contact, made the impact peak value be able to significantly reduce.In addition; Because the influence of factors such as geometrical shapes and elastic-plastic deformation interacts boats and ships and anti-collision structure, can stir the fore direction; Making collision back boats and ships can take away part kinetic energy continues to move; Reduce boats and ships and interstructural energy exchange, thereby realized reducing ship impact force, protected the purpose of bridge to greatest extent.Shown in accompanying drawing 3, be the structural representation of facing of accompanying drawing 4, braced structures 3 is double-layer structure (they as required, also can be one or more layers) in this example, is connected with anchor block 4 through rotational structure 10 thereafter.Accompanying drawing 4 is A-A sectional structure signals in the accompanying drawing 3; At this, the A-A sectional structure only is the side signal in the braced structures 3, forms two-layer support by braced structures member 7; Its outer side edges is provided with two-layer anti-attrition or buffering damping element 5; Its end face is provided with structure hand rail 6, and this structure hand rail 6 is beneficial to maintenance personal's walking, and floating flexible protection body 2 front ends are provided with two-layer anti-attrition or buffering damping element 5.Accompanying drawing 6 is depicted as the signal of floating flexible protection body 2 one embodiment plan structure, in this example, sees its end face and is provided with safety inspection manhole 11, can regularly carry out associated maintenance and maintenance to floating flexible protection body 2, guarantees that anticollision device, collision-prevention device normally uses.Accompanying drawing 7 is that accompanying drawing 6 is removed outer field plan structure signal, can see the float structure of being made up of skeleton 12, and skeleton described here can be steel skeleton or macromolecular material skeleton, can also be wooden skeleton, bamboo matter skeleton etc.Said float structure 12 just illustrates in the drawings, is not to be the structure of a solid shape, in fact; Existing multiple in the prior art, it can be buoyancy tank or floating drum, can also be the floatability material that is supported by skeleton; Or the like, this is a mature technology of the prior art, does not do and gives unnecessary details.
State during this device busy of brief description:
1) this anticollision device, collision-prevention device (when the ship collision bridge pier does not take place) in normal operation; Floating flexible protection body 2 has guaranteed that through rotational structure 10 (like hinge arrangement) this anticollision device, collision-prevention device normally floats by the regulation track under different water level situation with braced structures 3; Avoid direct contact the with bridge pier surface, prolonged structure application life;
2) when ship collision floating flexible protection body 2 and braced structures 3; Boats and ships at first contact the outermost layer damping element; Bigger elastic-plastic deformation takes place with braced structures 3 in floating flexible protection body 2 subsequently; Absorbed the part collision energy, and prolonged time of contact, made the impact peak value be able to significantly reduce.In addition; Because the influence of factors such as geometrical shapes and elastic-plastic deformation interacts boats and ships and this anticollision device, collision-prevention device, can stir the fore direction; Making collision back boats and ships can take away part kinetic energy continues to move; Reduce the energy exchange of boats and ships and this device, thereby realized reducing ship impact force, protected the purpose of bridge to greatest extent.
The present invention is the assembly of floating anticollision device, collision-prevention device and braced structures; Can make anticollision device, collision-prevention device and bridge and/or bridge pier separate; Avoided contacting of device and bridge pier; Can be equipped with People's Bank of China's guardrail, caution navigation sign at flexible and floating type structural collision protection body end face place, can be used as bridge-collision-avoidance facility inspection platform.Change up and down through water level, the anti-collision body of floating realizes that along with structure is vertically rotated around anchor block 4 the flexible protection structure fluctuates with water level, and the protection bridge all exempts from the bump of boats and ships out of control under any water level.
Crashproof effect is achieved in that
When collision thing (like boats and ships etc.) when hitting bridge pier; At first collide the device peripheral structure,, cause fore to change direction very soon owing to bumping against part profile reason; Portion of energy is absorbed with the form of being out of shape by ship and anticollision device, collision-prevention device; More kinetic energy will keep aboard ship, and the displacement of crashproof body, deformation and failure have also absorbed significant amount of energy, thereby reach the purpose that prevents that bridge pier is damaged.
Another aspect; Because it is hinged to support the formations such as fixed support pier that are fixed on an end and the narrow river course on riverbank and/or the massif; The other end is connected with the crashproof agent structure of flexible and floating type pipe, makes bridge pier and anti-collision body independent separately, thereby has avoided the energy exchange of boats and ships and bridge pier; More Impact energy is retained on the boats and ships of motion, reduces the damage of bridge and boats and ships to greatest extent.
Claims (4)
1. one kind is vertically rotated the floating anticollision device of pier, and it is characterized in that: this device is made up of anchor block (4), floating flexible protection body (2), braced structures (3) three parts; Wherein, the anchor block (4) that is arranged on the bank is connected to one with riverbank bank protection (8); Floating flexible protection body (2) is arranged on by the korneforos heart one side of protection bridge pier (1); Braced structures (3) front end is fixedly connected with floating flexible protection body (2), and braced structures (3) rear end is connected with anchor block (4) through rotational structure (10); Can all with by protection bridge pier (1) be separated with floating flexible protection body (2) and the braced structures (3) that SEA LEVEL VARIATION fluctuates, should leave at least therebetween and satisfy the gap that this device moves up and down between the highest-lowest water level.
2. vertical rotation floating anticollision device of pier according to claim 1; It is characterized in that: described floating flexible protection body (2) is a hermetically-sealed construction; By inside and outside two-layer the composition; Its internal layer is formed float structure (12) by the structure that buoyancy can be provided, and its skin is provided with multilayer anti-attrition-buffering damping element (5) and multiple damping power-absorbing, or/and the crashworthiness unit.
3. vertical rotation floating anticollision device of pier according to claim 1 is characterized in that: described anchor block (4) is that riverbank bank protection (8) is gone up the pier of steel concrete or the iron and steel fixture that connects as one with the riverbank.
4. vertical rotation floating anticollision device of pier according to claim 1 is characterized in that: the arranged outside of described braced structures (3) has multilayer anti-attrition-buffering damping element (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101050283A CN102127905B (en) | 2010-01-18 | 2010-01-18 | Vertical rotating floating pier anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101050283A CN102127905B (en) | 2010-01-18 | 2010-01-18 | Vertical rotating floating pier anti-collision device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102127905A CN102127905A (en) | 2011-07-20 |
| CN102127905B true CN102127905B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101050283A Expired - Fee Related CN102127905B (en) | 2010-01-18 | 2010-01-18 | Vertical rotating floating pier anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102127905B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589652B (en) * | 2018-05-10 | 2020-09-15 | 东阳市君泰建筑工程有限公司 | Movable bank protection that hydraulic engineering used |
| CN109356096B (en) * | 2018-12-06 | 2024-02-20 | 中南大学 | Suspended ship collision prevention multilayer energy consumption device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100642873B1 (en) * | 2006-08-08 | 2006-11-10 | (주)진영이엔씨 | Safety materials for protection of bridge pier |
| CN200992699Y (en) * | 2006-12-31 | 2007-12-19 | 陈亭 | Rotating shaft support floating box anti-collision device |
| CN201627137U (en) * | 2010-01-18 | 2010-11-10 | 肖文倩 | Vertical rotating floating-type pier anticollision device |
-
2010
- 2010-01-18 CN CN2010101050283A patent/CN102127905B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100642873B1 (en) * | 2006-08-08 | 2006-11-10 | (주)진영이엔씨 | Safety materials for protection of bridge pier |
| CN200992699Y (en) * | 2006-12-31 | 2007-12-19 | 陈亭 | Rotating shaft support floating box anti-collision device |
| CN201627137U (en) * | 2010-01-18 | 2010-11-10 | 肖文倩 | Vertical rotating floating-type pier anticollision device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-183578A 1998.07.14 |
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| Publication number | Publication date |
|---|---|
| CN102127905A (en) | 2011-07-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110720 Assignee: Wuhan Eurasia intelligent Ocean Engineering Technology Co.,Ltd. Assignor: Xiao Wenqian Contract record no.: 2014420000016 Denomination of invention: Vertical rotating floating pier anti-collision device Granted publication date: 20120704 License type: Exclusive License Record date: 20140312 |
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Granted publication date: 20120704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |