CN206438477U - Anticollision cofferdam and the bridge bearing platform for being provided with the anticollision cofferdam - Google Patents
Anticollision cofferdam and the bridge bearing platform for being provided with the anticollision cofferdam Download PDFInfo
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- CN206438477U CN206438477U CN201621369578.5U CN201621369578U CN206438477U CN 206438477 U CN206438477 U CN 206438477U CN 201621369578 U CN201621369578 U CN 201621369578U CN 206438477 U CN206438477 U CN 206438477U
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- Prior art keywords
- anticollision
- basalt fibre
- cofferdam
- braiding layer
- connecting portion
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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 utility model provides a kind of anticollision cofferdam and is provided with the bridge bearing platform in the anticollision cofferdam, is related to bridge security protection technology field.The anticollision cofferdam is adapted to be mounted to bridge bearing platform, it includes multiple anticollison blocks, each anticollison block includes the anticollision block body and connecting portion being connected with each other, multiple anticollison blocks join end to end successively surrounds annulus, and anticollision block body includes framework and the first basalt fibre housing, the first basalt fibre braiding layer, the second basalt fibre braiding layer, the first composite cushion and the second basalt fibre housing that are set gradually along side of the framework away from annulus to framework close to the side of annulus.Its cost is low, corrosion-resistant and anti-collision effect is excellent.The bridge bearing platform barrier propterty for being provided with the anticollision cofferdam is excellent.
Description
Technical field
The utility model is related to bridge security protection technology field, in particular to a kind of anticollision cofferdam and is provided with
The bridge bearing platform in the anticollision cofferdam.
Background technology
With the fast development of transportation, what China built in the recent period crosses over the large-scale of navigation rivers, port area and straits
Bridge quantity progressively increases, and ships quantity is also continuously increased on navigation channel and ship type tends to maximization so that bridge and current ship
Contradiction between oceangoing ship is protruded increasingly, therefore the accident of ship collision bridge pier is also continuously increased.Ship is to caused by the shock of bridge
Structural damage reduce bearing capacity and durability of the bridge within projected life to a certain extent, result even in whole
Structure is collapsed.Casualties, property loss and environmental disruption caused by vessel bump bridge accident are surprising.Many ships are hit
Bridge accident gently then loses tens thousand of members, and heavy then casualties, loss are substantial amounts of in terms of millions of, tens million of or even multi-million dollar
Indirect loss is even more to be difficult to calculate.Therefore take anti-collision facility particularly necessary on bridge.
By years of researches application, polytype bridge bearing platform anti-collision facility is occurred in that both at home and abroad, but it is substantially former
Reason is to be buffered and designed based on energy absorption, momentum, and every kind of anti-collision facility has its feature and use condition.But it is conventional at present
Pile group mode, shell build husky cofferdam mode, man-made island mode etc., apply in general to that water is shallow, the preferable occasion of geological condition, though
So put things right once and for all, but navigation channel can be influenceed, and usually because cost is too high or condition does not possess and abandoned.And steel construction casing disappears
Energy facility is plastically deformed damaged energy dissipating using steel, but it is typically subjected to repair more difficult after single impact, damage;Collide simultaneously
When hull subject to damage;The other long-term easy-to-rust in water of steel, maintenance cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of anticollision cofferdam, and its cost is low, corrosion-resistant and anti-collision effect is excellent.
Another object of the present utility model is to provide a kind of bridge bearing platform, its protection safety excellent performance, low manufacture cost.
What embodiment of the present utility model was realized in:
A kind of anticollision cofferdam, is adapted to be mounted to bridge bearing platform, and it includes multiple anticollison blocks, and each anticollison block includes mutually interconnecting
The anticollision block body and connecting portion connect, multiple anticollison blocks join end to end successively surrounds annulus, and anticollision block body includes frame
Frame and the first basalt fibre set gradually along side of the framework away from annulus to framework close to the side of annulus
Tie up housing, the first basalt fibre braiding layer, the second basalt fibre braiding layer, the first composite cushion and second Black Warrior
Rock filament case.
In the utility model preferred embodiment, said frame is radially interval with the first groove and second recessed
Groove, the first basalt fibre braiding layer is embedded at the first groove and the second groove respectively with the second basalt fibre braiding layer.
In the utility model preferred embodiment, above-mentioned first composite cushion is provided with multiple first bufferings
Post, the side wall of each first bumper post is born against in the second basalt fibre braiding layer and the second basalt fibre housing.
In the utility model preferred embodiment, above-mentioned first bumper post includes elastic, and encloses successively located at bullet
Property post outside honeycomb lattice layer and the 3rd basalt fibre housing.
It is above-mentioned also to include the second composite cushion, the second composite in the utility model preferred embodiment
Cushion is filled between the first basalt fibre braiding layer and the second basalt fibre braiding layer.
It is above-mentioned also to include triplex material buffer layer, triplex material in the utility model preferred embodiment
Cushion is filled between the first basalt fibre braiding layer and the first basalt fibre housing.
In the utility model preferred embodiment, above-mentioned second basalt fibre housing is set close to the side of annulus
It is equipped with castor.
In the utility model preferred embodiment, above-mentioned connecting portion includes first connecting portion and second connecting portion, first
Connecting portion is respectively arranged at the two ends of anticollision block body with second connecting portion, and first connecting portion is set provided with projection, second connecting portion
There is fixing groove, it is raised to be equipped with longitudinal mounting hole with fixing groove.
A kind of bridge bearing platform, it is provided with above-mentioned anticollision cofferdam.
The utility model embodiment provide anticollision cofferdam and be provided with the anticollision cofferdam bridge bearing platform beneficial effect
It is:It is convenient that anticollision cofferdam is installed on bridge bearing platform by being detachably connected for anticollison block;When there is damaging ring in anticollision cofferdam,
Without integral replacing, it is only necessary to the anticollison block damaged is changed, so as to reduce use cost.Pass through anticollison block body interior structure
Multi-level setting and the utilization of composite so that the anti-collision effect in the anticollision cofferdam is excellent, by replacing steel construction, reduction
Cost of manufacture, improves corrosion resistance, while reducing the loss percentage of hull when colliding, the first basalt fibre housing, second Black Warrior
Rock filament case, the first basalt fibre braiding layer and the second basalt fibre braiding layer, because material is fine containing basalt
Dimension, therefore with excellent decay resistance, use time is long, effectively save use cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The structural representation in the anticollision cofferdam that Fig. 1 provides for the utility model embodiment;
The cross-sectional view in the anticollision cofferdam that Fig. 2 provides for the utility model embodiment;
The structural representation for the framework that Fig. 3 provides for the utility model embodiment;
The structural representation for the first bumper post that Fig. 4 provides for the utility model embodiment.
Icon:100- anticollisions cofferdam;200- bridge bearing platforms;300- anticollison blocks;400- anticollision block bodies;410- frameworks;
411- first support bars;412- second support bars;The support bars of 413- the 3rd;The support bars of 414- the 4th;The basalt of 420- first is fine
Tie up housing;430- the first basalt fibre braiding layers;440- the second basalt fibre braiding layers;450- the second basalt fibre shells
Body;451- castors;461- the first composite cushions;The bumper posts of 462a- first;The bumper posts of 462b- second;463- elasticity
Post;464- honeycombs lattice layer;The basalt fibre housings of 465- the 3rd;466- the second composite cushions;467- triplex
Material buffer layer;500- connecting portions;510- first connecting portions;511- is raised;520- second connecting portions;521- fixing grooves;530-
Mounting hole;600- latches.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to which explanation, term " first ", " second ", " the 3rd " etc. are only used for area in description of the present utility model
Divide description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
The present embodiment provides a kind of bridge bearing platform 200, and it includes anticollision cofferdam 100.Specifically, also referring to Fig. 1 with
And Fig. 2, the anticollision cofferdam 100 encloses the outer wall located at bridge bearing platform 200, specifically, anticollision cofferdam 100 include anticollison block 300 with
And latch 600.
Referring to Fig. 2, the quantity of anticollison block 300 is multiple, it is described herein it is multiple be at least two, it is excellent in the present embodiment
The quantity for electing anticollison block 300 as is two, and two anticollison blocks 300 join end to end successively surrounds annulus, bridge bearing platform 200
In in the annulus.Preferably, in the present embodiment, the cross section of each anticollison block 300 is " u "-shaped, in the utility model
In other embodiments, the cross section of anticollison block 300 can also be arc, rectangle etc., and this area staff can be according to reality
Situation is selected.
Please continue to refer to Fig. 2, anticollison block 300 includes anticollision block body 400 and connecting portion 500.
Also referring to Fig. 2 and Fig. 3, anticollision block body 400 includes framework 410 and along framework 410 away from annulus
Side the first basalt fibre housing 420, the first basalt that are set gradually to framework 410 close to the side of annulus it is fine
Tie up braiding layer 430, the second basalt fibre braiding layer 440, the first composite cushion 461 and the second basalt fibre housing
450。
Referring to Fig. 3, framework 410 includes first support bar 411 and second support bar 412 of the cross section for " u "-shaped, and
Connect the 3rd support bar 413 and the 4th support bar 414 of first support bar 411 and second support bar 412, the 3rd support bar 413
It is connected respectively with first support bar 411 with the two ends of second support bar 412 with the two ends of the 4th support bar 414, so as to form half
The framework 410 of ring-type.The framework 410 of semicircular is radially interval with the first groove (not shown), and (figure is not with the second groove
Show), and the distance between the first groove and the first basalt fibre housing 420 are less than the second groove and the first basalt fibre shell
The distance between body 420.
First basalt fibre housing 420 is arranged at the outside of framework 410, and outside described herein refers to that framework 410 is remote
From the side of annulus.In the other embodiments of the utility model, the first basalt fibre housing 420 is away from annulus
Side air bag can also be set or similar part is functioned, improve anticollision cofferdam 100 from buoyancy.
First basalt fibre braiding layer 430 and the second basalt fibre braiding layer 440 be embedded at respectively the first groove with
In second groove, it is preferable that the first basalt fibre braiding layer 430 is identical with the material of the second basalt fibre braiding layer 440, can
It is combined using basalt polyamide-based composite, basalt behavior of polypropylene composites, basalt fibre modified epoxy
Material etc., wherein basalt fibre are a kind of high performance fibrous materials of novel inorganic environment-friendly and green, it be by silica,
The basalt building stones of the oxides such as aluminum oxide, calcium oxide, iron oxide and titanium dioxide composition are fast by bushing after high-temperature fusion
What speed was drawn.Not only stability is good for basalt fibre, but also with electrical insulating property, anticorrosive, flame resistant, high temperature resistant etc.
A variety of excellent properties, and the discarded object that production technology is produced is few, environmental pollution is small, and ecological ring can be directly transferred to after product abandonment
It is a kind of green, environment-friendly materials without any harm in border.In the present embodiment, the first basalt fibre braiding layer 430 and second
The material of basalt fibre braiding layer 440 is basalt fibre modified epoxy.
Second basalt fibre housing 450 is arranged at the inner side of framework 410, and inner side described herein refers to that framework 410 is leaned on
The side of nearly annulus.Preferably, the second basalt fibre housing 450 is provided with castor close to the side of annulus
451, anticollision cofferdam 100, which is provided with, is used for the track (not shown) that castor 451 is slided, and castor 451 is embedded in track, when anti-
When hitting cofferdam 100 by extraneous active force, on the one hand, castor 451 can be in the presence of external forces along bridge bearing platform
The track on 200 surfaces is slided, by a part of active force to tangential transfer, reduces the external forces to the broken of bridge bearing platform 200
It is bad, on the other hand, with the movement of castor 451, apply the direction of motion skew of the hull of the external forces, so as to reduce
Further destruction to hull and bridge bearing platform 200.Preferably, castor 451 is universal wheel, and its cost is low, and operation is flexible.
Also referring to Fig. 2 and Fig. 4, the first composite cushion 461 is provided with multiple first bumper post 462a, often
Individual first bumper post 462a side wall is born against in the second basalt fibre braiding layer 440 and the second basalt fibre housing
450, and the distance between adjacent two the first bumper post 462a are equal, make its support effect more preferably.
Specifically, refering to Fig. 4, the first bumper post 462a includes elastic 463, and encloses successively outside elastic 463
Honeycomb lattice layer 464 and the 3rd basalt fibre housing 465.Wherein, honeycomb lattice layer 464 has good anticollision
Can, and light weight, so that anticollision cofferdam 100 is installed on the work facilitation of bridge bearing platform 200.Specifically, honeycomb lattice layer
The 464 real fu jie structures constituted for the cancelled structure or fiber web that are made up of fiber web with sandwich material, wherein fiber abdomen
Plate is made using fiber with resin, and sandwich material is polyurethane foam, polyvinyl chloride foam, carbon foam, PEI foams, PMI bubbles
At least one of foam, polyimide foam, Balsa wood, paulownia wood, China fir, polyurethane elastomer or strong core mat.Preferably,
Honeycomb lattice 464 cancelled structure to be made up of fiber web of layer so that overall on the basis of the buffering effect of anticollision cofferdam 100 is good
Weight saving, is easily installed and dismantles.
Please continue to refer to Fig. 2, anticollison block 300 also includes the second composite cushion 466 and triplex material buffer
Layer 467.
Specifically, the second composite cushion 466 is filled in the first basalt fibre braiding layer 430 and the second basalt
Between fiber braiding layer 440, triplex material buffer layer 467 is filled in the first basalt fibre braiding layer 430 and first profound
Between military rock filament case 420, multi-level filling mode make it that anticollision buffering effect is optimal.In other words, anticollision block body
400 include framework 410 and along side of the framework 410 away from annulus to framework 410 close to the side of annulus successively
First basalt fibre housing 420, triplex material buffer the 467, first basalt fibre braiding layer 430, second of layer are set
Composite cushion 466, the second basalt fibre braiding layer 440, the first composite cushion 461 and the second basalt are fine
Tie up housing 450.
Triplex material buffer layer 467 is also equipped with the second bumper post 462b, and with the first composite cushion 461
The the first bumper post 462a set is intervally arranged, it is preferable that the second bumper post 462b and the first bumper post 462a concrete structure
It is identical, it will not be described here.
First composite cushion 461, the second composite cushion 466 and triplex material buffer layer 467
Material uses buffering energy-consumption material, and wherein buffering energy-consumption material is polyurethane foam, polyvinyl chloride foam, polyphenyl foam, carbon
Foam, PEI foams, PMI foams, polyimide foam, Balsa wood, paulownia wood, China fir, foamed aluminium, foam sand, sand, foam
Grain and the compound of sand, polyphenyl mortar, rubber tyre, rubber granule, block rubber, polyurethane elastomer, haydite, stone, gangue
At least one of powder, liquid, concrete, aerating foam concrete, honeycomb, mao bamboon, basalt fibre and its composite.
First basalt fibre housing 420, the second basalt fibre housing 450 and the 3rd basalt fibre housing 465
Material use basalt fiber composite material, for example basalt polyamide compoiste material, basalt PP composite material,
Basalt fibre modified epoxy resin composite etc., in the present embodiment, the first basalt fibre housing 420, second Black Warrior
The material of the basalt fibre housing 465 of rock filament case 450 and the 3rd uses basalt fibre phenolic resin composite,
Its decay resistance and buffering effect are good.
Connecting portion 500 includes first connecting portion 510 and second connecting portion 520, first connecting portion 510 and second connecting portion
520 are respectively arranged at the two ends of the longitudinal direction of each anticollision block body 400, i.e. anticollision block body 400 is located at half in setting
Two ends at the opening of the framework 410 of ring-type.Preferably, the support bar 414 of first connecting portion 510 and the 4th is integrally formed setting,
The support bar 413 of second connecting portion 520 and the 3rd is integrally formed setting.Specifically, first connecting portion 510 is provided with projection 511, second
Connecting portion 520 is provided with fixing groove 521, and projection 511 and fixing groove 521 can be mutually matched in size.Projection 511 is with fixing
Groove 521 is equipped with longitudinally mounted hole 530, and equal with the quantity of fixing groove 521, adjacent two anticollisions of quantity of projection 511
The projection 511 of block 300 cooperates with fixing groove 521.
Projection 511 and the shape of cross section of fixing groove 521 can be isosceles trapezoid, triangle, rectangle, semicircle and not
Regular geometric shapes etc., in the present embodiment, the shape of cross section of projection 511 and fixing groove 521 is rectangle.
Latch 600 is used to be installed in corresponding mounting hole 530, fixed two adjacent anticollison blocks 300.The present embodiment
In, the quantity of latch 600 is also two.Latch 600 can be rod iron, wooden stick, concrete rod, FRP constraint rod iron, FRP constraint
One kind in wooden stick, FRP constraint concrete rod, nylon rod, polymer plastic charge bar, chain, steel strand wires.In the present embodiment, latch
600 be preferably rod iron.
The operation principle in anticollision cofferdam 100 is:The projection 511 of two anticollison blocks 300 is corresponding respectively with fixing groove 521,
Latch 600 is inserted into fixing groove 521 with raised 511 corresponding mounting holes 530, i.e., connecting two adjacent anticollison blocks 300
Circlewise space, is sheathed on bridge bearing platform 200.Wherein, lived close to the outer wall of bridge bearing platform 200 side provided with castor 451
Driving wheel 451 is embedded in track.
In summary, the present embodiment is provided anticollision cofferdam 100 and the bridge bearing platform 200 in the anticollision cofferdam 100 is installed,
The own wt of anticollision cofferdam 100 is light, good from buoyancy, can effectively reduce the heavy burden of bridge bearing platform 200, the anticollision cofferdam 100
Low manufacture cost, corrosion resistance is good, and service life is long, while the loss percentage of hull when colliding is reduced, it is simple in construction, it is convenient real
Apply.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of anticollision cofferdam, is adapted to be mounted to bridge bearing platform, it is characterised in that including multiple anticollison blocks, each anticollision
Block includes the anticollision block body and connecting portion being connected with each other, and the multiple anticollison block joins end to end successively surrounds annulus,
The anticollision block body includes framework and along side of the framework away from the annulus to the framework close to described
The first basalt fibre housing that the side of annulus is set gradually, the first basalt fibre braiding layer, the second basalt are fine
Tie up braiding layer, the first composite cushion and the second basalt fibre housing.
2. anticollision cofferdam according to claim 1, it is characterised in that the framework is radially interval with the first groove
With the second groove, the first basalt fibre braiding layer and the second basalt fibre braiding layer are embedded at described the respectively
One groove and second groove.
3. anticollision cofferdam according to claim 2, it is characterised in that the first composite cushion is provided with multiple
First bumper post, the side wall of each first bumper post is born against in the second basalt fibre braiding layer and described the
Two basalt fibre housings.
4. anticollision cofferdam according to claim 3, it is characterised in that first bumper post includes elastic, Yi Jiyi
The secondary honeycomb lattice layer and the 3rd basalt fibre housing enclosed outside the elastic.
5. anticollision cofferdam according to claim 4, it is characterised in that also including the second composite cushion, described
Two composite cushions are filled between the first basalt fibre braiding layer and the second basalt fibre braiding layer.
6. anticollision cofferdam according to claim 4, it is characterised in that also including triplex material buffer layer, described the
Triplex material buffer layer is filled between the first basalt fibre braiding layer and the first basalt fibre housing.
7. anticollision cofferdam according to claim 1, it is characterised in that the second basalt fibre housing is close to the ring
The side in shape space is provided with castor.
8. anticollision cofferdam according to claim 1, it is characterised in that the connecting portion includes first connecting portion and connected with second
Socket part, the first connecting portion is respectively arranged at the two ends of the anticollision block body with the second connecting portion, and described first connects
Socket part is provided with projection, and the second connecting portion is provided with fixing groove, and the described raised and fixing groove is equipped with longitudinal mounting hole.
9. anticollision cofferdam according to claim 8, it is characterised in that the raised quantity and the quantity of the mounting groove
It is identical.
10. a kind of bridge bearing platform, it is characterised in that be provided with the anticollision cofferdam described in claim 1-9 any one.
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CN201621369578.5U CN206438477U (en) | 2016-12-14 | 2016-12-14 | Anticollision cofferdam and the bridge bearing platform for being provided with the anticollision cofferdam |
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CN201621369578.5U CN206438477U (en) | 2016-12-14 | 2016-12-14 | Anticollision cofferdam and the bridge bearing platform for being provided with the anticollision cofferdam |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109056508A (en) * | 2018-08-29 | 2018-12-21 | 中铁大桥局武汉桥梁特种技术有限公司 | The construction method of the bridge pier of basic protection against erosion, bridge and underwater foundation protection against erosion |
-
2016
- 2016-12-14 CN CN201621369578.5U patent/CN206438477U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109056508A (en) * | 2018-08-29 | 2018-12-21 | 中铁大桥局武汉桥梁特种技术有限公司 | The construction method of the bridge pier of basic protection against erosion, bridge and underwater foundation protection against erosion |
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