CN207904753U - A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device - Google Patents
A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device Download PDFInfo
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- CN207904753U CN207904753U CN201820176614.9U CN201820176614U CN207904753U CN 207904753 U CN207904753 U CN 207904753U CN 201820176614 U CN201820176614 U CN 201820176614U CN 207904753 U CN207904753 U CN 207904753U
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- Prior art keywords
- collision
- steel skeleton
- prevention girders
- skeleton construction
- pier anticollision
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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 discloses a kind of anti-collision unit structures of composite pier anticollision device, collision-prevention device, belong to pier anticollision field.A kind of anti-collision unit structure of the composite pier anticollision device, collision-prevention device of the utility model, including cylinder, the steel skeleton construction of tubular is provided in the cylinder, it is connected by more circumferentially uniformly distributed collision prevention girders between the steel skeleton construction and cylinder, and is filled with macromolecule closed pore formula expanded material core between adjacent two collision prevention girders；Steel skeleton construction, macromolecule closed pore formula expanded material core and the more collision prevention girders, which are enclosed, constitutes tubular structure chamber, the tubular structure intracavitary light filling friction particles.The utility model is simple in structure, it is easy to connect, when a crash occurs impact force is sponged in such a way that collision prevention girders flexible deformation squeezes the internal lightweight friction particles filled, and when external force revocation back buffer beam restPoses, the generation of accident can not only be efficiently reduced, and service life is long.
Description
Technical field
The utility model is related to a kind of pier anticollision structures, are filled more specifically to a kind of composite pier anticollision
The anti-collision unit structure set.
Background technology
With the continuous development of transportation, a large amount of over strait, crossing-fiver bridges are constantly built.And this bridge itself is residing
River, marine site be mostly busy navigation channel, situations such as flow, great waves, stormy waves, is complicated, and bridge inevitably carries centainly
Ship collision risk.In order to protect the bridge pier of bridge, in many bridge spanning the seas, navigation channel bridge pier periphery is provided with anticollision dress
It sets, wherein having one kind in anticollision device, collision-prevention device is fabricated using composite material, and general anticollision device, collision-prevention device is not by can after collision deformation
Restore, in this case reduces service life.
Invention content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome above-mentioned deficiencies, provide a kind of preventing for composite pier anticollision device, collision-prevention device
Cellular construction is hit, it is simple in structure using the technical solution of the utility model, it is easy to connect, pass through collision prevention girders when a crash occurs
Flexible deformation squeezes the mode of the internal lightweight friction particles filled to sponge impact force, and when external force revocation back buffer beam is extensive
Multiple original state, can not only efficiently reduce the generation of accident, and service life is long.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device of the utility model, including cylinder, the cylinder
It is provided with the steel skeleton construction of tubular in vivo, passes through more circumferentially uniformly distributed tools between the steel skeleton construction and cylinder
The collision prevention girders of flexible deformability connect, and macromolecule closed pore formula foamed material core is filled between adjacent two collision prevention girders
Body；Steel skeleton construction, macromolecule closed pore formula expanded material core and the more collision prevention girders, which are enclosed, constitutes tubular structure chamber, should
Tubular structure intracavitary light filling friction particles.
Further, the cylinder is double-layer structure, and outer layer is FRP protective layers, and internal layer is FRP enhancement layers.
Further, the collision prevention girders are made of metal-base composites or fiber glass reinforcement.
Further, the steel skeleton construction is by more ring beams and position along the setting of steel skeleton construction length direction
It is constituted in ring beam and around more circumferentially uniformly distributed longerons of ring beam；The outer surface of the ring beam and longeron is both provided with FRP
Protective layer.
Further, the radical of the collision prevention girders and the radical of longeron are consistent, and collision prevention girders are arranged in phase when arrangement
Between adjacent two longerons.
3. advantageous effect
It is had the advantages that compared with existing known technology using technical solution provided by the utility model：
(1) the anti-collision unit structure of a kind of composite pier anticollision device, collision-prevention device of the utility model is provided in cylinder
The steel skeleton construction of tubular, by circumferentially uniformly distributed more with elastic deformability between steel skeleton construction and cylinder
Collision prevention girders connect, and macromolecule closed pore formula expanded material core, steel skeleton construction, high score are filled between adjacent two collision prevention girders
Sub- closed pore formula expanded material core and more collision prevention girders, which are enclosed, constitutes tubular structure chamber, the tubular structure intracavitary light filling friction
Particle, it is simple in structure, it is easy to connect, the internal lightweight friction filled is squeezed by collision prevention girders flexible deformation when a crash occurs
Grain sponges impact force, and when external force revocation back buffer beam restPoses, the hair of accident can not only be efficiently reduced
It is raw, and service life is long；
(2) the anti-collision unit structure of a kind of composite pier anticollision device, collision-prevention device of the utility model, cylinder are two layers of knot
Structure, outer layer are FRP protective layers, and internal layer is FRP enhancement layers, and corrosion resistance is strong, and service life is long；
(3) the anti-collision unit structure of a kind of composite pier anticollision device, collision-prevention device of the utility model, steel skeleton construction by
More along the ring beam of steel skeleton construction length direction setting and in ring beam and around more circumferentially uniformly distributed longerons of ring beam
It constitutes, it is simple in structure and firm, it is easy to connect, and the outer surface of ring beam and longeron is both provided with FRP protective layers, corrosion resistance
By force, service life is long.
Description of the drawings
Fig. 1 is a kind of longitudinal sectional view of the anti-collision unit structure of composite pier anticollision device, collision-prevention device of the utility model；
Fig. 2 is a kind of transverse sectional view of the anti-collision unit structure of composite pier anticollision device, collision-prevention device of the utility model.
Label declaration in schematic diagram：1, collision prevention girders；2, macromolecule closed pore formula expanded material core；3, lightweight friction
Grain；41, FRP protective layers；42, FRP enhancement layers；51, ring beam；52, longeron.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
The anti-collision unit structure of a kind of composite pier anticollision device, collision-prevention device of the present embodiment combined with Figure 1 and Figure 2, including cylinder
Body is provided with the steel skeleton construction of tubular in cylinder, anti-by circumferentially uniformly distributed more between steel skeleton construction and cylinder
The connection of beam 1 is hit, and is filled with macromolecule closed pore formula expanded material core 2 between adjacent two collision prevention girders 1；Steel skeleton construction, height
Molecule closed pore formula expanded material core 2 and more collision prevention girders 1, which are enclosed, constitutes tubular structure chamber, the tubular structure intracavitary light filling
Friction particles 3, it is simple in structure, it is easy to connect, the internal lightweight filled is squeezed by collision prevention girders flexible deformation when a crash occurs
The mode of friction particles sponges impact force, and when external force revocation back buffer beam restPoses, it can not only be effectively
The generation of reduction accident, and service life is long；The present embodiment middle cylinder body is double-layer structure, and outer layer is FRP protective layers 41, internal layer
For FRP enhancement layers 42, corrosion resistance is strong, and service life is long；Steel skeleton construction is by more along steel skeleton construction length direction
It the ring beam 51 of setting and is constituted in the ring beam 51 and around more circumferentially uniformly distributed longerons 52 of ring beam 51, it is simple in structure and steady
Gu easy to connect, the radical of collision prevention girders 1 is consistent with the radical of longeron 52, and collision prevention girders 1 are arranged in adjacent two longerons when arrangement
Between 52；The outer surface of ring beam 51 and longeron 52 is both provided with FRP protective layers 41, and corrosion resistance is strong, and service life is long.
A kind of anti-collision unit structure of the composite pier anticollision device, collision-prevention device of the utility model, it is simple in structure, it is easy to connect,
Impact force is sponged in such a way that collision prevention girders flexible deformation squeezes the internal lightweight friction particles filled when a crash occurs,
And restPose when external force cancels back buffer beam, the generation of accident can not only be efficiently reduced, and service life is long,
Corrosion resistance is strong, durable.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device, including cylinder, it is characterised in that：In the cylinder
It is provided with the steel skeleton construction of tubular, there is bullet by circumferentially uniformly distributed more between the steel skeleton construction and cylinder
Property deformability collision prevention girders (1) connection, and between adjacent two collision prevention girders (1) be filled with macromolecule closed pore formula foamed material core
Body (2)；Steel skeleton construction, macromolecule closed pore formula expanded material core (2) and the more collision prevention girders (1) enclose composition tubular
Structure chamber, the tubular structure intracavitary light filling friction particles (3).
2. a kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device according to claim 1, it is characterised in that：Institute
The cylinder stated is double-layer structure, and outer layer is FRP protective layers (41), and internal layer is FRP enhancement layers (42).
3. a kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device according to claim 2, it is characterised in that：Institute
The collision prevention girders (1) stated are made of metal-base composites or fiber glass reinforcement.
4. a kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device according to claim 3, it is characterised in that：Institute
The steel skeleton construction stated by more along the ring beam (51) of steel skeleton construction length direction setting and in the ring beam (51) and around
More circumferentially uniformly distributed longerons (52) of ring beam (51) to constitute；The outer surface of the ring beam (51) and longeron (52) is both provided with
FRP protective layers (41).
5. a kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device according to claim 4, it is characterised in that：Institute
The radical for the collision prevention girders (1) stated is consistent with the radical of longeron (52), and collision prevention girders (1) are arranged in adjacent two longerons when arrangement
(52) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176614.9U CN207904753U (en) | 2018-02-01 | 2018-02-01 | A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176614.9U CN207904753U (en) | 2018-02-01 | 2018-02-01 | A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device |
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| Publication Number | Publication Date |
|---|---|
| CN207904753U true CN207904753U (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820176614.9U Active CN207904753U (en) | 2018-02-01 | 2018-02-01 | A kind of anti-collision unit structure of composite pier anticollision device, collision-prevention device |
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| CN (1) | CN207904753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586659A (en) * | 2018-12-24 | 2019-04-05 | 长沙小如信息科技有限公司 | A kind of wall-mounted adjustable solar panels bracket |
| CN109639225A (en) * | 2018-12-19 | 2019-04-16 | 长沙小如信息科技有限公司 | A kind of condensation photovoltaic equipment with function of temperature control |
-
2018
- 2018-02-01 CN CN201820176614.9U patent/CN207904753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639225A (en) * | 2018-12-19 | 2019-04-16 | 长沙小如信息科技有限公司 | A kind of condensation photovoltaic equipment with function of temperature control |
| CN109586659A (en) * | 2018-12-24 | 2019-04-05 | 长沙小如信息科技有限公司 | A kind of wall-mounted adjustable solar panels bracket |
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