CN105804013B - A kind of anticollision device, collision-prevention device of universal joint - Google Patents
A kind of anticollision device, collision-prevention device of universal joint Download PDFInfo
- Publication number
- CN105804013B CN105804013B CN201610293114.9A CN201610293114A CN105804013B CN 105804013 B CN105804013 B CN 105804013B CN 201610293114 A CN201610293114 A CN 201610293114A CN 105804013 B CN105804013 B CN 105804013B
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- China
- Prior art keywords
- anticollision
- collision
- universal joint
- platform
- prevention device
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Classifications
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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
-
- 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
Abstract
The present invention provides a kind of anticollision device, collision-prevention device of universal joint, is assembled by several cell cubes around protected location.The cell cube is made up of anti-collision unit and anticollision platform, and is connected by universal joint.Described anti-collision unit includes poroid endergonic structure A and hollow-core construction, and inner side and the left and right sides are disposed with hemispherical ball, and corresponding with the position of the hemispherical ball on anticollision platform.Described anticollision platform includes poroid endergonic structure B, platform base and both wings buffer structure, and the track of universal joint, and rail junction insertion are arranged at platform base top, and friction block can be moved in orbit.It is connected at the top of described universal joint with anti-collision unit bottom, bottom and friction block rivet interlacement.The anticollision device, collision-prevention device construction of the present invention is reasonable, with multiple buffering energy-absorbing effect, can effectively reduce ship collision power, while the characteristics of having construction fast, easy to maintenance and good corrosion resistance.
Description
Technical field
The present invention relates to a kind of anticollision device, collision-prevention device, more particularly to a kind of anticollision device, collision-prevention device of universal joint, belong to ocean, on river
Structural safety protection field.
Background technology
In recent years, with the high speed development of shipping industry, the ship quantity on marine, river increases year by year, and navigation channel is increasingly
Congestion, ships tonnage, launch weight rapid development, headway are also increased considerably, and with bridge, offshore platform thing occurs for ship
Therefore it is increasingly frequent；In addition, cold district, floating ice hits offshore platform or the situation of marine structure is of common occurrence.Once occur
Collision accident, often loses huge, be likely to result in marine structure or bridge cave in or agent structure damage, personnel's wound
Die, ship sinks etc., simultaneously for the building structure of operation on the sea, such as offshore oilfield, once ring can also be caused by occurring accident
Pollute and huge economic loss in border.Therefore from the point of view of safety, economy, environmental protection angularly, economical and practical anticollision is researched and developed
Device is great to protection ocean or aquatic building structural meaning.
Set anti-collision facility that ship impact force can be prevented to pass to the structure protected, or touched by buffering energy dissipating extension
Time of contact is hit, so as to reduce ship impact force, structure safety is ensured.At present, the anticollision device, collision-prevention device form in science of bridge building field compared with
It is many, such as shield string mode, padded coaming implementation, fixation or floating steel jacket box, wherein using floating steel jacket box as the floating body of representative
The application of formula protection structure is most.Deform and absorb often by structural damage when such float type protection structure is hit
Or the shock kinetic energy of dissipation ship realizes the Anti-bumping protection to bridge pier, because steel jacket box rigidity is big, hit rear rigid body displacement compared with
Greatly, it is small to the attenuation of ship impact force, it is easily caused bridge pier and ship is damaged or destroyed.In addition, floating steel jacket box
The contact connected mode firm with protection structure (such as bridge pier) can not weaken the transmission of ship power, and momentum shock-absorbing capacity is poor.This
Outside, the material that anticollision device, collision-prevention device main body is used is essentially single high strength steel, easily corrodes in marine environment, and influence is anti-
Performance is hit, anticollision device, collision-prevention device failure is even resulted in.Therefore, the structure construction and material of anti-collision facility all need to carry out technological innovation, this
The technical staff in field is also constantly attempting new scheme, but these problems never have and are well solved.
The content of the invention
A kind of anticollision device, collision-prevention device of universal joint is provided the invention aims to can effectively reduce ship collision power.
The object of the present invention is achieved like this：The unit of interconnection is evenly arranged with protected location outer surface
Body, each cell cube includes the anticollision platform being connected with protected location and is arranged on the anticollision on anticollision platform by universal joint
Unit, the anticollision platform by platform base, be arranged on the both wings buffer structure at platform base two ends and be vertically arranged in platform
Poroid endergonic structure B compositions on base, platform base upper surface is provided with track, track and is provided with friction block, described
Anti-collision unit is included under the hollow-core construction being connected with each other and poroid endergonic structure A, the upper end of universal joint and poroid endergonic structure
Surface is connected, lower end and friction block are connected, the end face in the close protected location direction of the anticollision platform and with the end
Hemispherical ball, end face of the anti-collision unit close to protected location direction are respectively arranged with two adjacent end faces of face
And it is also equipped with hemispherical ball on two end faces adjacent with the end face, and the hemispherical ball on anti-collision unit
Position is corresponding with the position of the hemispherical ball on anticollision platform.
Present invention additionally comprises some such architectural features：
1. described in poroid endergonic structure A hole direction be horizontal cross, pore shape is cellular or circular or triangle
Shape or polygon；The hollow-core construction inside filling energy-absorbing material, energy-absorbing material be sand or rubber granule or foamed aluminium or with
The mixture of upper three kinds of materials.
2. described in poroid endergonic structure B hole direction be vertical longitudinal direction, pore shape is cellular or circular or triangle
Shape or polygon.
3. described in the shape of platform base cross section be trapezoidal, and the thickness close to protected location side is more than away from being protected
Protect the thickness of cell side.
4. the material of anti-collision unit and anticollision platform is fibre reinforced composites.
Compared with prior art, the beneficial effects of the invention are as follows：The anticollision device, collision-prevention device construction of the present invention is reasonable, with multiple
Buffering energy-absorbing effect, can effectively reduce ship collision power, while the characteristics of having construction fast, easy to maintenance and good corrosion resistance.
Specifically：1st, the present invention uses universal joint between anti-collision unit and anticollision platform, and it is flexible, variable that universal joint possesses activity
To the characteristics of, when fore hits device, device is buffered to it, and changes the direction of motion, it is to avoid head-on crash, reduction collision make
Firmly.2nd, universal joint bottom of the invention sets friction block, and friction block and rail contact face are coarse, and frictional force is done during collision
Work(and consume substantial amounts of energy, so as to protect protected location.3rd, the present invention is provided between anti-collision unit and anticollision platform
The buffer unit of hemispherical rubber, when anti-collision unit is by movement is hit, collides anticollision platform, hemispherical rubber can be played
Buffer the effect of energy dissipating.4th, the present invention is respectively arranged with horizontal and vertical poroid energy-absorbing knot on anti-collision unit and anticollision platform
Structure, this structure can not only save material, while when by hitting, it is big to absorb that hole provides larger deformation energy
The kinetic energy that amount is produced when hitting.5th, energy-absorbing material is filled in the hollow-core construction that the present invention is set on anti-collision unit, can absorbed
The energy produced during shock.6th, the materials'use FRP of agent structure of the present invention, by means of FRP perfect elasticities and low strain rate
Excellent properties, do work to form the work of resistance by slowly discharging the anti-oceangoing ship of pushing boat of deformation energy.And FPR materials there is light weight, it is resistance to
The characteristics of burn into is anti-aging, substantially prolongs the service life of the present invention.7th, the present invention uses fabricated construction, by modularization
Cell cube constitute, each accessory of the cell cube can prefabrication, then transport to building site and assembled, it is convenient and swift, meanwhile, dimension
Repair replacing convenient.
Brief description of the drawings
Fig. 1 is the top view of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the anticollision platform top view of the present invention；
Fig. 5 is the anti-collision unit top view of the present invention；
Fig. 6 is the universal joint detail drawing I of the present invention；
Fig. 7 is the universal joint detail drawing II of the present invention.
In figure：1- protected locations；2- anti-collision units；3- anticollision platforms；4- universal joints；The poroid endergonic structure A of 5-；6- is empty
Core structure；7- hemispherical balls；The poroid endergonic structure B of 8-；9- platform bases；10- both wings buffer structures；11- tracks；12-
Friction block；13- rivets；14- energy-absorbing materials.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1 to Fig. 7, the present invention includes being assembled around protected location 1 by several cell cubes, each unit body
Between by bolt, nylon rod or FRP pins etc. connect.The cell cube is made up of anti-collision unit 2 and anticollision platform 3, and is passed through
Universal joint 4 is connected.Described anti-collision unit 2 includes poroid endergonic structure A5 and hollow-core construction 6, and inner side and the left and right sides are disposed with
Hemispherical ball 7, and it is corresponding with the position of the hemispherical ball 7 on anticollision platform 3.Described anticollision platform 3 includes hole
The track 11 of universal joint 4, and rail are arranged at shape endergonic structure B8, platform base 9 and both wings buffer structure 10, the top of platform base 9
Road 11 intersects insertion, and friction block 12 can be moved on the rail 11.Anticollision platform 3 is connected and fixed with protected location 1.It is described
The top of universal joint 4 be connected with the bottom of anti-collision unit 2, bottom is connected with friction block 12 with rivet 13.
Described poroid endergonic structure A5 hole direction be horizontal cross, pore shape can be it is cellular, can also
It is the forms such as intensive circle, triangle or other polygons；Described hollow-core construction 6, inside filling sand, rubber granule, bubble
One kind in the buffering energy-absorbing material 14 that foam aluminium or more different materials mix.
Described poroid endergonic structure B8 hole direction is vertical longitudinal direction, and pore shape is cellular or close
The forms such as circle, triangle or other polygons of collection.
The side thickness of close protected location 1 of described platform base 9 is larger, smaller away from the side thickness of protected location 1,
The shape of its cross section is trapezoidal.
The both sides of described both wings buffer structure 10 are disposed with hemispherical ball 7, and half with the left and right sides of anti-collision unit 2
The position of spherical rubber ball 7 is corresponding.
Described friction block 12 is shaped as oblate cylinder, and arrangement can be moved on the rail 11 and on the rail 11.Rub
Cleaning block 12 and the contact surface of track 11 have certain roughness.
Described anti-collision unit 2 and anticollision platform 3 uses fibre reinforced composites.
Big displacement motion and the Friction dissipation energy of track of the present invention using universal joint, it is porous in combination with anticollision device, collision-prevention device
Structure crimp is consumed energy, and is filled with Energy dissipating material, realizes the purpose of multiple energy dissipating, so as to be effectively protected building knot
Structure.The device is assembled by some cell cubes, is easy to Attention problems and maintenance to change, while having the spy of good corrosion resistance
Point.
As shown in Figures 1 to 7, erection sequence of the invention is as follows：
1st, according to universal joint anticollision device, collision-prevention device shown in Fig. 1 to Fig. 7, the part at prefabricated various positions.
2nd, poroid endergonic structure A is inserted anti-collision unit, then energy-absorbing material is filled into hollow-core construction, and encapsulate anticollision
Unit；Hemispherical ball is arranged on the inside of anti-collision unit and the left and right sides；Universal joint is advised installed in anti-collision unit bottom
Positioning is put, and installs friction block in universal joint bottom, is fixed using rivet, completes the assembling of anti-collision unit.
3rd, poroid endergonic structure B and both wings buffer structure are installed on platform base, and with pair on anti-collision unit
Answer and hemispherical ball is installed on position, complete the assembling of anticollision platform.
4th, by the anti-collision unit assembled and anticollision platform joint sealing, transport to construction site.
The 5th, anticollision device, collision-prevention device is installed, anticollision platform is installed first, anticollision platform elementary cell is separately fixed at single by protection
In member, each elementary cell nylon rod or FRP pins connection.
6th, the corresponding anti-collision unit of lifting anticollision platform, by friction block correspondence insertion track.
Above is the exemplary embodiments of the present invention, implementation not limited to this of the invention.
Claims (9)
1. a kind of anticollision device, collision-prevention device of universal joint, it is characterised in that：Interconnection is evenly arranged with protected location outer surface
Cell cube, each cell cube includes the anticollision platform that is connected with protected location and is arranged on by universal joint on anticollision platform
Anti-collision unit, the anticollision platform by platform base, be arranged on the both wings buffer structure at platform base two ends and be vertically arranged
Poroid endergonic structure B compositions on platform base, platform base upper surface is provided with track, track and is provided with brake pad
Body, the anti-collision unit includes the hollow-core construction being connected with each other and poroid endergonic structure A, the upper end of universal joint and poroid energy-absorbing knot
The lower surface of structure is connected, lower end and friction block are connected, the end face in the close protected location direction of the anticollision platform and
Hemispherical ball is respectively arranged with two end faces adjacent with the end face, the anti-collision unit is close to protected location direction
End face and two end faces adjacent with the end face on be also equipped with hemispherical ball, and the hemispherical rubber on anti-collision unit
The position of glueballs is corresponding with the position of the hemispherical ball on anticollision platform.
2. a kind of anticollision device, collision-prevention device of universal joint according to claim 1, it is characterised in that：The poroid endergonic structure A
Hole direction be horizontal cross, pore shape is cellular or circular or polygon；The inside filling of the hollow-core construction is inhaled
Energy material, energy-absorbing material is the mixture of three kinds of materials of sand or rubber granule or foamed aluminium or more.
3. a kind of anticollision device, collision-prevention device of universal joint according to claim 1 or 2, it is characterised in that：The poroid energy-absorbing knot
Structure B hole direction is vertical longitudinal direction, and pore shape is cellular or circular or polygon.
4. a kind of anticollision device, collision-prevention device of universal joint according to claim 1 or 2, it is characterised in that：The platform base is horizontal
The shape in section is trapezoidal, and the thickness close to protected location side is more than the thickness away from protected location side.
5. a kind of anticollision device, collision-prevention device of universal joint according to claim 3, it is characterised in that：The platform base cross section
Shape be trapezoidal, and close to protected location side thickness be more than away from protected location side thickness.
6. a kind of anticollision device, collision-prevention device of universal joint according to claim 1 or 2, it is characterised in that：Anti-collision unit and anticollision
The material of platform is fibre reinforced composites.
7. a kind of anticollision device, collision-prevention device of universal joint according to claim 3, it is characterised in that：Anti-collision unit and anticollision platform
Material be fibre reinforced composites.
8. a kind of anticollision device, collision-prevention device of universal joint according to claim 4, it is characterised in that：Anti-collision unit and anticollision platform
Material be fibre reinforced composites.
9. a kind of anticollision device, collision-prevention device of universal joint according to claim 5, it is characterised in that：Anti-collision unit and anticollision platform
Material be fibre reinforced composites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293114.9A CN105804013B (en) | 2016-05-05 | 2016-05-05 | A kind of anticollision device, collision-prevention device of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293114.9A CN105804013B (en) | 2016-05-05 | 2016-05-05 | A kind of anticollision device, collision-prevention device of universal joint |
Publications (2)
| Publication Number | Publication Date |
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| CN105804013A CN105804013A (en) | 2016-07-27 |
| CN105804013B true CN105804013B (en) | 2017-10-03 |
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| CN201610293114.9A Active CN105804013B (en) | 2016-05-05 | 2016-05-05 | A kind of anticollision device, collision-prevention device of universal joint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109878651A (en) * | 2019-04-12 | 2019-06-14 | 福建省新能海上风电研发中心有限公司 | A kind of offshore wind turbine foundation classification floating anti-collision facility |
| CN110984417B (en) * | 2019-12-18 | 2021-06-15 | 青岛理工大学 | Anti-collision device combining chiral negative Poisson ratio structure and honeycomb structure |
| CN112195864A (en) * | 2020-09-09 | 2021-01-08 | 哈尔滨工程大学 | Rotary guide composite material bumper |
| CN112249234A (en) * | 2020-11-17 | 2021-01-22 | 元泰达新材料股份有限公司 | Marine anticollision foam aluminium flotation pontoon |
| CN113212684A (en) * | 2021-05-18 | 2021-08-06 | 江苏科技大学 | Automatic buffering stop device of clean formula boats and ships |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101420655B1 (en) * | 2012-11-14 | 2014-07-21 | 재단법인 포항산업과학연구원 | Impact absorbing structure |
| CN103696400B (en) * | 2014-01-02 | 2016-01-20 | 南京工业大学 | A kind of rotatable anti-ship collision device with wing plate consuming type |
| CN203904819U (en) * | 2014-04-26 | 2014-10-29 | 江苏博泓新材料科技有限公司 | Pier anti-collision protective device |
| CN204185825U (en) * | 2014-09-28 | 2015-03-04 | 常州慧运复合材料有限公司 | Bridge pier composite material cofferdam guard system |
| CN204644973U (en) * | 2015-01-06 | 2015-09-16 | 杨光华 | A kind of crash bearer device for bridge pier |
| CN205205786U (en) * | 2015-12-03 | 2016-05-04 | 哈尔滨工程大学 | Float formula FRP cusp buffering energy -absorbing buffer stop |
| CN205776089U (en) * | 2016-05-05 | 2016-12-07 | 哈尔滨工程大学 | A kind of anticollision device, collision-prevention device of universal joint |
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