CN106894370A - A kind of floating-type pier anticollision device of form adaptive - Google Patents
A kind of floating-type pier anticollision device of form adaptive Download PDFInfo
- Publication number
- CN106894370A CN106894370A CN201710114103.4A CN201710114103A CN106894370A CN 106894370 A CN106894370 A CN 106894370A CN 201710114103 A CN201710114103 A CN 201710114103A CN 106894370 A CN106894370 A CN 106894370A
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- CN
- China
- Prior art keywords
- collision
- anticollision
- anticollision device
- unit
- ring
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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
- 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
- E01F15/145—Means for vehicle stopping using impact energy absorbers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to pier anticollision technical field, specifically related to a kind of floating-type pier anticollision device of form adaptive, it includes the wearing plate, anti-collision ring and the multiple anti-collision units that set gradually from the inside to the outside, the anti-collision unit is the U-shape structure for closing surrounded by sheet material, each described anti-collision unit is separate, each independent anti-collision unit and the anti-collision ring are linked together by clip, the anti-collision unit inside is filled with energy-dissipating material, and the anti-collision unit makes whole device float on the surface.The floating-type pier anticollision device of form adaptive of the invention, solves in the prior art because anticollision device, collision-prevention device needs highly to customize production according to the concrete condition of bridge, and the production cycle is long, production cost technical problem high.It can not only actively adapt to all kinds of bridges of different shapes, but also can realize standardized production according to different anticollision requirements, so as to have short construction period, build and the low series of advantages of maintenance cost.
Description
Technical field
The invention belongs to pier anticollision technical field, more particularly, to a kind of floating pier anticollision of form adaptive
Device, it can actively adapt to all kinds of bridges of different shapes, and being capable of standardized production.
Background technology
Relevant statistics shows, several seat Yangtze Bridge that China builds up earliest have all lived through since build up great
Vessel bump bridge accident, similar accident also has generation elsewhere.As China's economy is continued to develop, the bridge quantity of China is fast
The increasingly increase of the ship passed through in violent increase and navigation channel.Economic loss and personnel's wound that bridge collision once detected is brought
The cost died all is very huge.Bridge collision accident causes the very big concern of domestic project educational circles, and related scholar is to bridge
Beam anti-collision technique and device expand numerous studies.
At present, the anticollision device, collision-prevention device of domestic main flow is mostly elastic deformation anti-collision facility and damages deformation anti-collision facility by pressure.Its
General principle is all to contact the destruction of the aggregates such as elastomeric material deformation and the steel plate of generation with hull by using anticollision device, collision-prevention device
Etc. energy absorption is carried out, bridge is protected so as to play a part of buffering.Conventional is steel box anticollision device, collision-prevention device, energy-dissipating installation profit
Damaged power consumption is plastically deformed with steel, when ship collision steel jacket box anticollision device, collision-prevention device, anti-collision structure steel plate occurs large deformation, absorbs
Local collision energy, and time of contact is extended, it is minimized impact peak value, simultaneously because malformation and phase interaction
With so as to stir fore direction, reducing ship with interstructural energy exchange.But during existing anticollision device, collision-prevention device design and installation
Need according to the position of bridge pier itself, outer shape, the multiple factors such as water velocity and SEA LEVEL VARIATION are carried out.Therefore at this stage
Bridge anti-collision device must according to correspondence bridge actual conditions customize, so as to bring it is a series of as costs it is high, maintenance cost
Height, maintenance cost shortcoming high, and because design production often expends more time, even more virtually increased a lot
Time cost.The cost of universal bridge anti-collision device is all in millions of or even ten million rank, but it happens frequently high cost
Device expendable destruction will be received after undergoing once to clash into, consequently, it is possible to cause great economic worth
Loss.Therefore find a kind of anticollision device, collision-prevention device of new structure type and be extremely necessary.
Due to there is drawbacks described above and deficiency, this area is needed badly to make and is further improved, and designs a kind of bridge pier
Anticollision device, collision-prevention device, can undergo multiple impacts, and can be effectively reduced the impulsive force of ship collision bridge pier, reduce collision and make
Into loss, while having relatively low replacement cost.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of floating bridge pier of form adaptive
Anticollision device, collision-prevention device, it includes the wearing plate, anti-collision ring and the multiple independent anti-collision units that set gradually from the inside to the outside, solves existing
Because anticollision device, collision-prevention device needs highly to customize production according to the concrete condition of bridge in technology, and the production cycle for bringing is long, raw
Produce the technical problem of high cost.The floating-type pier anticollision device of form adaptive of the invention can not only actively adapt to it is all kinds of not
The bridge of similar shape, but also standardized production can be realized according to different anticollision requirements, so as to have short construction period, build
Make and the low series of advantages of maintenance cost.
To achieve the above object, according to the invention provides a kind of floating-type pier anticollision device of form adaptive, it is special
Levy and be, the device includes the wearing plate, anti-collision ring and the anti-collision unit that set gradually from the inside to the outside,
Wherein, the wearing plate is looped around bridge pier periphery, one layer of anti-collision ring of external sheath of the wearing plate, the anticollision
Circle outer layer is coated by several identical anti-collision units, and each described anti-collision unit is separate, by clip by each independence
Anti-collision unit linked together with the anti-collision ring, anti-collision unit inside is filled with energy-dissipating material, and the anticollision list
Unit makes whole device float on the surface.
It is further preferred that the wearing plate be polyurethane, glass foam, modified polypropene, PVC foams, PMI foams,
One or several in foamed aluminium, polyphenyl foam, polyimide foam are made.Wearing plate prepared by above-mentioned material has good
Anti-wear performance, and lighter weight can float on the surface, bridge pier is played a protective role.
Preferably, the anti-collision ring is made of steel plate.
Preferably, the clip is L-type, is made up of high-strength steel sheet.Steel plate has intensity higher, is unlikely to deform, energy
The impact of larger external force is enough resisted, therefore, anti-collision ring, high-strength steel sheet are made using steel plate and makes clip, can greatly prevent
The only damage caused by external force.
Preferably, the bottom welding of the clip leaves space for putting on the anti-collision ring with anti-collision ring outer surface
Enter anti-collision unit, bolt hole is provided with the top of the clip, fixed for being bolted after the addition pad between space.
Preferably, the anti-collision unit is the U-shape structure for closing surrounded by sheet material, in the envelope that the sheet material is surrounded
Energy-dissipating material is filled with the space closed.More comparative test shows that U-shape structure outside is round and smooth, can be reduced in collision
Damage to ship, and in the energy-dissipating material of central filler, more energy can be absorbed in collision, reduce infringement.
Preferably, the sheet material is sandwich, the sheet material be injected between two-layered steel plates elastomeric material it is compound and
Into.More comparative test shows that the sheet material of sandwich has larger intensity in itself, is unlikely to deform, even if deforming
When, also more abilities can be absorbed due to its sandwich and the rubber of middle injection, play more preferable cushioning effect.
Preferably, the energy-dissipating material be polyurethane material, glass foam, modified polypropene, PVC foams, PMI foams,
One or several in foamed aluminium, polyphenyl foam, polyimide foam.More comparative test shows, using above-mentioned material
As energy-dissipating material, participation of the material for buffering energy-absorbing is increased, rigid collision is converted to elastic-plastic impact, can
Impulsive contact force during ship collision bridge pier is effectively absorbed, infringement is reduced, total is substantially increased for bridge and ship
Bidirectional protective ability, simultaneously because its density is small, can keep afloat and play a part of to protect bridge pier.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with advantages below and
Beneficial effect：
(1) anti-collision unit of the present apparatus is independent standard component, therefore can actively adapt to Bridge Design of different shapes,
Save the process of active designs, it is to avoid composite floating casing for each bridge pier needs to remake the problem of mould,
Low cost, the set-up time is short, and installation process is simple, and anticorrosion ability is good, and maintenance cost is low.
(2) each anti-collision unit is independent, after colliding, it is only necessary to change disrupted unit
Apply again, and without as overall floating casing integral replacing after an impact, greatly having saved financial cost.And device is tied in itself
Structure is rationally simple, and non-maintaining, flexible shapes are changeable, due to the independence of anti-collision unit, possess the stabilization similar to many cabins of ship
Property and unsinkability, it is easy to maintenance easy after destruction.But also standardized production can be realized according to different anticollision requirements,
So as to have short construction period, build and the low series of advantages of maintenance cost.
(3) anti-collision unit of device of the invention uses U-shape structure, and it is outside round and smooth, can be reduced to ship in collision
Damage only, and in the energy-dissipating material of central filler, more energy can be absorbed in collision, reduce infringement.And press from both sides
The sheet material of Rotating fields has larger intensity in itself, is unlikely to deform, even if deform, also can be because its sandwich be with
Between inject rubber, more abilities can be absorbed, play more preferable cushioning effect.
(4) anticollision device, collision-prevention device of the invention has used the light materials such as substantial amounts of polyurethane in the structure, due to material in itself
Excellent specific property, alleviate the quality of total, increase moment of flexure in the face of total, ensure that the strong of total
On the premise of scale standard, when colliding, participation of the material for buffering energy-absorbing is increased, rigid collision is converted to
Elastic-plastic impact, substantially increases total for bridge and the bidirectional protective ability of ship.
(5) device of the invention have the advantages that simple structure, easily prepare, it is with low cost, can adapt to different shape
Bridge pier, and replace when only need replace damage unit, greatly reduce cost, suitable large-scale promotion is used.
Brief description of the drawings
Fig. 1 is the structure chart of the floating-type pier anticollision device of the form adaptive of invention；
Fig. 2 is the A-A cross-sectional views of Fig. 1；
Fig. 3 (a) and Fig. 3 (b) are two kinds of installations diagram of the bridge pier of shape；
In all of the figs, identical reference be used for represent identical element or structure, wherein：
1- wearing plates, 2- anti-collision rings, 3- clips, 4- anti-collision units, 5- bridge piers.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as additionally, technical characteristic involved in invention described below each implementation method
Not constituting conflict each other can just be mutually combined.
Fig. 1 be invention form adaptive floating-type pier anticollision device structure chart, as illustrated, the device include from
It is interior to the wearing plate 1 for setting gradually outward, anti-collision ring 2 and anti-collision unit 4,
Wherein, the wearing plate 1 is looped around the periphery of bridge pier 5, and one layer of anti-collision ring 2 of external sheath of the wearing plate 1 is described
The outer layer of anti-collision ring 2 is coated by several identical anti-collision units 4, and each described anti-collision unit 4 is separate, will by clip 3
Each independent anti-collision unit 4 links together with the anti-collision ring 2, and the inside of the anti-collision unit 4 is filled with energy-dissipating material, whole
Individual device floats on the surface.
In a preferred embodiment of the invention, the wearing plate 1 be polyurethane, glass foam, modified polypropene,
One or several in PVC foams, PMI foams, foamed aluminium, polyphenyl foam, polyimide foam are made.
In a preferred embodiment of the invention, the anti-collision ring 2 is made of steel plate.
In a preferred embodiment of the invention, the clip 3 is L-type, is made up of high-strength steel sheet.
In a preferred embodiment of the invention, the bottom welding of the clip 3 is on the anti-collision ring 2, with anticollision
Enclose 2 outer surfaces and leave space, anti-collision unit can be put into, top is provided with after adding pad between bolt hole, space, solid for bolting
It is fixed.
In a preferred embodiment of the invention, the anti-collision unit 4 is the U-shaped knot for closing surrounded by sheet material
Structure, is filled with energy-dissipating material in the space of the closing surrounded in the sheet material,
In a preferred embodiment of the invention, the sheet material be sandwich, the sheet material be two-layered steel plates it
Between inject elastomeric material be composited.
In a preferred embodiment of the invention, the energy-dissipating material is polyurethane material, glass foam, modified poly- third
One or several in alkene, PVC foams, PMI foams, foamed aluminium, polyphenyl foam, polyimide foam.
Preferably to explain the present invention, a specific embodiment given below：
Referring to the drawings 1 (structure chart), a kind of floating-type pier anticollision device of form adaptive, including it is arranged on bridge pier 5 weeks
The circle internal layer PE wearing plates 1 for enclosing, anti-collision ring 2, middle anticollision in the middle of the outer surface additional layer steel plate of PE wearing plates 1 is constituted
The outer surface of circle 2 is provided with L-type clip 3, and the outer surface of middle anti-collision ring 2 is welded with middle clip 3, and the insertion of U-shaped anti-collision unit 4 should
Clip installation is bolted after clip, U-shaped anti-collision unit 4 is by way of L-type clip 3 is fixed with high-strength bolt and anti-collision ring
2 link together.The U-shaped anti-collision unit 4, be to press from both sides one layer of rubber with two-layered steel plates to bend and form, and is being bent to form
Inner space is filled into polyurethane material, and the middle surface of anti-collision ring 2 is arranged on by L-type clip 3.The L-type clip 3 is by high-strength
Degree steel plate is constituted, and bottom is directly welded on middle anti-collision ring 2, and space is left with the outer surface of middle anti-collision ring 2, can be put into U
Type anti-collision unit, top is provided with after adding pad between bolt hole, space, for bolting fixation.
Specifically, by the wearing plate of PE material manufactures with the polyurethane material with filling in U-shaped anti-collision unit 4, due to it
Excellent characteristic, it is ensured that whole device can voluntarily keep afloat and energy-absorbing effect is excellent.Because anticollision layer can be by being combined
Material is directly bent to form, and each anti-collision unit is separate, is connected on anticollision layer by L-type clip, can be with perfection
Actively adapt to variously-shaped bridge pier.Additionally, because of the characteristic of each of which unit independence, be greatly reduced maintenance from now on and
Maintenance cost.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, it is not used to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc., all should include
Within protection scope of the present invention.
Claims (8)
1. a kind of floating-type pier anticollision device of form adaptive, it is characterised in that the device includes setting gradually from the inside to the outside
Wearing plate (1), anti-collision ring (2) and anti-collision unit (4),
Wherein, the wearing plate (1) be looped around bridge pier (5) periphery, one layer of anti-collision ring (2) of external sheath of the wearing plate (1),
Anti-collision ring (2) outer layer is coated by several identical anti-collision units (4), and each described anti-collision unit (4) is separate, is led to
Cross clip (3) each independent anti-collision unit (4) and the anti-collision ring (2) link together, the anti-collision unit (4) is internal
Filled with energy-dissipating material, whole device floats on the surface.
2. anticollision device, collision-prevention device as claimed in claim 1, it is characterised in that the wearing plate (1) is polyurethane, glass foam, change
One or several in property polypropylene, PVC foams, PMI foams, foamed aluminium, polyphenyl foam, polyimide foam are made.
3. anticollision device, collision-prevention device as claimed in claim 1 or 2, it is characterised in that the anti-collision ring (2) is made of steel plate.
4. anticollision device, collision-prevention device as claimed in claim 3, it is characterised in that the clip (3) is L-type, is made up of high-strength steel sheet.
5. anticollision device, collision-prevention device as claimed in claim 4, it is characterised in that the bottom welding of the clip (3) is in the anti-collision ring
(2) on, space is left for being put into anti-collision unit with anti-collision ring (2) outer surface, bolt is provided with the top of the clip (3)
Hole, fixes for being bolted after the addition pad between space.
6. anticollision device, collision-prevention device as claimed in claim 5, it is characterised in that the anti-collision unit (4) is surrounded by sheet material
The U-shape structure of closing, is filled with energy-dissipating material in the space of the closing surrounded in the sheet material.
7. anticollision device, collision-prevention device as claimed in claim 6, it is characterised in that the sheet material is sandwich, and the sheet material is two
Elastomeric material is injected between layer steel plate to be composited.
8. anticollision device, collision-prevention device as claimed in claim 6, it is characterised in that the energy-dissipating material be polyurethane material, glass foam,
One or several in modified polypropene, PVC foams, PMI foams, foamed aluminium, polyphenyl foam, polyimide foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114103.4A CN106894370A (en) | 2017-02-28 | 2017-02-28 | A kind of floating-type pier anticollision device of form adaptive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710114103.4A CN106894370A (en) | 2017-02-28 | 2017-02-28 | A kind of floating-type pier anticollision device of form adaptive |
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| Publication Number | Publication Date |
|---|---|
| CN106894370A true CN106894370A (en) | 2017-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710114103.4A Pending CN106894370A (en) | 2017-02-28 | 2017-02-28 | A kind of floating-type pier anticollision device of form adaptive |
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| CN (1) | CN106894370A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108060657A (en) * | 2018-01-15 | 2018-05-22 | 张子和 | A kind of steamer, which berths, uses collision proof device for wharf |
| CN108442325A (en) * | 2018-04-18 | 2018-08-24 | 中铁大桥勘测设计院集团有限公司 | The anti-ship collision device of shot filled-type thin-walled software |
| CN114197400A (en) * | 2021-12-08 | 2022-03-18 | 重庆市排水有限公司 | Pasting and protecting type box culvert anti-collision system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108060657A (en) * | 2018-01-15 | 2018-05-22 | 张子和 | A kind of steamer, which berths, uses collision proof device for wharf |
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| CN114197400A (en) * | 2021-12-08 | 2022-03-18 | 重庆市排水有限公司 | Pasting and protecting type box culvert anti-collision system |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |
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| RJ01 | Rejection of invention patent application after publication |