CN104060577A - Composite material energy dissipation fender - Google Patents
Composite material energy dissipation fender Download PDFInfo
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- CN104060577A CN104060577A CN201410255580.9A CN201410255580A CN104060577A CN 104060577 A CN104060577 A CN 104060577A CN 201410255580 A CN201410255580 A CN 201410255580A CN 104060577 A CN104060577 A CN 104060577A
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- China
- Prior art keywords
- energy dissipating
- composite material
- groove
- fender
- cell block
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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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Abstract
The invention relates to a composite material energy dissipation fender, which comprises a housing and energy dissipation filler wrapped by the housing; the energy dissipation filler comprises energy dissipation material and a plurality of structure holding bodies; the energy dissipation material is formed by assembling a plurality of unit blocks; the structure holding bodies are all connected with the housing into a whole; the energy dissipation filler is of a polyhedron structure; the structure holding bodies are of three-dimensional frame structures, and are distributed in each unit block and on the surface of each unit block; frame joints of the structure holding bodies comprise points in the polyhedron of the energy dissipation filler. According to the composite material energy dissipation fender, the structure holding bodies can form frame columns or frame beams as more as possible, moreover, supporting structures also exist between the inside of the unit blocks and the surface, and the structure holding performance can be improved; the structure holding bodies are matched with the unit blocks to the greatest extent, the structure holding bodies also exist between every two adjacent unit blocks, the inner structure of the energy dissipation material form a whole body, and a more stable effect is realized.
Description
Technical field
The present invention relates to a kind of composite material energy dissipating fender, specifically a kind of for reducing the composite material energy dissipating fender of the impact force that the aquatic buildings such as the bridge pier, bridge tower, cushion cap, harbour of all kinds of bridges are subject in shock accident.
Background technology
Ship (car) hits bridge accident and is constantly occurring all over the world always, and the frequency that ship hits bridge accident is higher more than our imagination.Therefore take Anticollision Measures particularly necessary to bridge, its basic goal is: prevent that bridge is because of the breaking-up of boats and ships (vehicle) impact recurring structure, the while is protected boats and ships (vehicle) as much as possible, and loss is reduced to minimum level.
In recent years, using more is direct-type pier anticollision facility, its feature is: power acts directly on bridge pier after buffering, as protects string mode, rope mode of texturing, padded coaming implementation, fender system engineering mode and fixing or floating casing anti-collision facility etc.The occasion that general use is narrower in navigation channel, water is darker, expenditure of construction is economized conventionally, and civilwork engineering quantity is little.As: Zhanjiang Bay Bridge, Changjiang River Bridge Shanghai adopt steel box anticollision device, collision-prevention device, this energy-dissipating installation utilizes the damaged energy dissipating of steel plastic strain, in the time of ship collision steel jacket box anticollision device, collision-prevention device, there is large distortion in anti-collision structure skin discontinuous (interruption) structural steel and iron, absorb local collision energy, and extend time of contact, impact peak value is minimized, simultaneously due to malformation and interaction, thereby stir fore direction, reduced boats and ships and interstructural energy exchange.But steel jacket box bears single conventionally to be clashed into, and after damage, maintenance is more difficult; Hull subject to damage while simultaneously collision; Steel easy-to-rust in water throughout the year in addition, maintenance cost is higher, therefore it is extremely urgent to adopt new material to design and develop Novel crashproof system.In prior art, occurred some composite material energy dissipating fenders, but these Boardside protection structures are simple, the ability of bearing shock is not very desirable yet, need to improve.
Summary of the invention
The technical problem to be solved in the present invention is: bear the undesirable deficiency of ability of shock in order to overcome existing Anti-collision fender, the invention provides a kind of composite material energy dissipating fender.
The technical solution adopted for the present invention to solve the technical problems is: a kind of composite material energy dissipating fender, comprise housing and be wrapped in the energy dissipating obturator in housing, described energy dissipating obturator comprises energy dissipating material and some structure holders, described energy dissipating material is constituted by several cell blocks, described some structure holders are all connected as a single entity with housing, described energy dissipating obturator is polyhedral structure, described structure holder is space frame structure, and be distributed in inside and the surface of each cell block, the frame joint of described structure holder comprises the point of the polyhedron inside of described energy dissipating obturator.
The frame joint of described structure holder also comprises the each summit of the polyhedron of described energy dissipating obturator or leans on subapical point.The point of the each summit of polyhedron and polyhedron inside forms frame joint jointly, and this frame construction is very stable, can improve the structure retention of structure holder.
Between adjacent cells piece, also can there is structure holder, make energy dissipating material internal structure form an entirety, more firm.
A kind of embodiment is, described cell block is tetrahedral structure, and described structure holder is tetrahedron molecular structure.
Point on the external surface of the polyhedron that the frame joint of described structure holder also comprises described energy dissipating obturator except summit.This structure can make structure holder form as far as possible many frame column or Vierendeel girder, and coincide with cell block shape as far as possible, improves structure retention.
Another kind of embodiment is, described cell block is rectangular structure, and each surface of cuboid offers the through hole of connection face corresponding thereto, also offers the face groove that described through hole is communicated with at least one summit of cuboid on each surface; The moulding in described through hole and face groove of described structure holder.
On each surface of described cuboid, offer the face groove that described through hole is communicated with at least two summits of cuboid.Be communicated with plural summit, this structure is more firm.
Offer limit groove along the seamed edge of described cell block, wherein two summits that the two-end-point of described limit groove is described cuboid, the moulding in described through hole, face groove and limit groove of described structure holder.This structure can make structure holder and cell block shape coincide as far as possible, improves structure retention.And between adjacent cells piece, also there is structure holder, make energy dissipating material internal structure form an entirety, more firm.
Another kind of embodiment is, described cell block is rectangular structure, and each summit of rectangular structure all offers groove to cuboid inside, the inside that the other end of each groove converges in rectangular structure a bit, the moulding in described groove of described structure holder.
Offer limit groove along the seamed edge of described cell block, wherein two summits that the two-end-point of described limit groove is described cuboid, the moulding in described groove and limit groove of described structure holder.This structure can make structure holder and cell block shape coincide as far as possible, improves structure retention.And between adjacent cells piece, also there is structure holder, make energy dissipating material internal structure form an entirety, more firm.
For the ease of moulding be combined to form energy dissipating material, cell block can be made to regular polygon structure, as preferably, can select the structure such as positive tetrahedron cell block, cuboid cell block, particularly cell block is cube structure, be convenient to the symmetry processing of surperficial and inner through hole and groove, be beneficial to production.
The invention has the beneficial effects as follows, in composite material energy dissipating fender of the present invention, structure holder is space frame structure, and be distributed in inside and the surface of each cell block, the frame joint of structure holder comprises the point of the polyhedron inside of described energy dissipating obturator, this structure can make structure holder form as far as possible many frame column or Vierendeel girder, and cell block inside also exists braced structures with surface, and structure retention is improved; And structure holder of the present invention and cell block shape are coincide, and also have structure holder between adjacent cells piece as far as possible, make energy dissipating material internal structure form an entirety, more firm.
Brief description of the drawings
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is that composite material energy dissipating fender of the present invention is arranged in the structural representation on bridge.
Fig. 2 is the structural representation of composite material energy dissipating fender embodiment 1 of the present invention.
Fig. 3 is the structural representation of cell block in composite material energy dissipating fender embodiment 1 of the present invention.
Fig. 4 is the structural representation of cell block in composite material energy dissipating fender embodiment 1 of the present invention.
Fig. 5 is the structural representation of cell block in composite material energy dissipating fender embodiment 2 of the present invention.
Fig. 6 is the structural representation of cell block in composite material energy dissipating fender embodiment 3 of the present invention.
In figure 1, composite material energy dissipating fender, 2, housing, 3, energy dissipating obturator, 4, energy dissipating material, 5, tetrahedron center, 6, cell block, 7, through hole, 8, face groove, 9, groove, 10, limit groove, 11, connector.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Composite material energy dissipating fender 1 of the present invention, comprise housing 2 and be wrapped in the energy dissipating obturator 3 in housing 2, energy dissipating obturator 3 comprises energy dissipating material 4 and some structure holders, energy dissipating material 4 is constituted by several cell blocks 6, some structure holders are all connected as a single entity with housing 2, energy dissipating obturator 3 is polyhedral structure, and structure holder is space frame structure, and is distributed in inside and the surface of each cell block 6.As shown in Figure 1, multiple composite material energy dissipating fenders 1 can be connected by connector 11, connector 11 is one or more the combination in rope, STAINLESS STEEL CHAINS, hawser, steel strand, bolt, nylon rod or pin; Also can directly use the fastening connection pieces 11 such as bolt to be fixed on the surface of crashproof object composite material energy dissipating fender 1; Can for example, according to the appearance and size of concrete installation environment design composite material energy dissipating fender 1, rectangle, circle, ellipse, arc, annular, box-shaped, rhombus or " 7 " font.
A technique of manufacturing composite material energy dissipating fender of the present invention, comprises the following steps:
A) manufacture the cell block 6 that several can be combined into a complete energy dissipating material 4;
B) on the surface of each described cell block 6, offer face groove 8 and/or limit groove 10;
C) offer through hole 7 and/or groove 9 in the inside of each described cell block 6;
D) several cell blocks 6 are spelled to take to be combined into penetrate filametntary energy dissipating material 4, if cell block 6 surfaces have groove (face groove 8 or limit groove 10), in fact, some groove can form passage after cell block 6 spellings are taken, and fibre is just located in this passage;
E) wrap up energy dissipating material 4 and put into injection mold by cloth;
F) adopt vacuum leading-in technique to inject the one-body molded composite material energy dissipating of molten resin fender 1.
Can find out from above-mentioned technique, the structure holder in composite material energy dissipating fender of the present invention is the space frame structure being jointly made up of fibre and resin.
Embodiment 1
As in Figure 2-4, energy dissipating material 4 is constituted by 81 cell blocks 6, shown in Fig. 2, is just a complete energy dissipating material 4, and in Fig. 2, structure holder does not draw.Described cell block 6 is cube structure, and each centre of surface of square offers the through hole 7 of two connections face corresponding thereto, have 3 groups of through holes 7, every group is 2 and parallel is communicated with face through hole corresponding thereto from a surface, and these 3 groups of through holes 7 intersect at the inside of cube structure.On each surface, also offer the face groove 8 that through hole 7 is communicated with two summits of square; Offer limit groove 10 along the seamed edge of cell block 6, wherein two summits that the two-end-point of limit groove 10 is square.After cell block 6 splicings, face groove 8 and the face groove 8 of adjacent cells piece 6, limit groove 10 all can be spliced to form passage with limit groove 10, also wears fibre, the moulding in through hole 7, face groove 8 and limit groove 10 of structure holder in passage.
Embodiment 2
As shown in Figure 5, described cell block 6 is positive tetrahedron structure, and described structure holder is tetrahedron molecular structure, and the frame joint of structure holder is tetrahedral four summits and tetrahedron center 5.Tetrahedral each summit all offers groove 9 to tetrahedron inside, and the other end of each groove 9 converges in tetrahedron center 5; Offer limit groove 10 along the seamed edge of cell block 6, the two-end-point of limit groove 10 is tetrahedral wherein two summits.After cell block 6 splicings, limit groove 10 and the limit groove 10 of adjacent cells piece 6 can be spliced to form passage, also wear fibre, the moulding in groove 9 and limit groove 10 of structure holder in passage.
Embodiment 3
As shown in Figure 6, described cell block 6 is rectangular structure, and each summit of rectangular structure all offers groove 9 to cuboid inside, and the inside that the other end of each groove 9 converges in rectangular structure a bit; Cuboid has a surface and offers the through hole 7 of connection face corresponding thereto, the some process that this through hole 7 just converges from each groove 9; Offer limit groove 10 along the seamed edge of cell block 6, wherein two summits that the two-end-point of limit groove 10 is cuboid.After cell block 6 splicings, limit groove 10 and the limit groove 10 of adjacent cells piece 6 can be spliced to form passage, also wear fibre, the moulding in groove 9 and limit groove 10 of structure holder in passage.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this invention technological thought, carry out various change and amendment completely.The technical scope of this invention is not limited to the content on manual, must determine its technical scope according to claim scope.
Claims (10)
1. a composite material energy dissipating fender, comprise housing (2) and be wrapped in the energy dissipating obturator (3) in housing (2), described energy dissipating obturator (3) comprises energy dissipating material (4) and some structure holders, described energy dissipating material (4) is constituted by several cell blocks (6), described some structure holders are all connected as a single entity with housing (2), described energy dissipating obturator (3) is polyhedral structure, it is characterized in that: described structure holder is space frame structure, and be distributed in inside and the surface of each cell block (6), the frame joint of described structure holder comprises the point of the polyhedron inside of described energy dissipating obturator (3).
2. composite material energy dissipating fender as claimed in claim 1, is characterized in that: the frame joint of described structure holder also comprises the each summit of polyhedron of described energy dissipating obturator (3) or leans on subapical point.
3. composite material energy dissipating fender as claimed in claim 2, is characterized in that: described cell block (6) is tetrahedral structure, and described structure holder is tetrahedron molecular structure.
4. composite material energy dissipating fender as claimed in claim 1 or 2, is characterized in that: the point on the external surface of the polyhedron that the frame joint of described structure holder also comprises described energy dissipating obturator (3) except summit.
5. composite material energy dissipating fender as claimed in claim 4, it is characterized in that: described cell block (6) is rectangular structure, and each surface of cuboid offers the through hole (7) of connection face corresponding thereto, on each surface, also offer the face groove (8) that described through hole (7) is communicated with at least one summit of cuboid; The moulding in described through hole (7) and face groove (8) of described structure holder.
6. composite material energy dissipating fender as claimed in claim 5, is characterized in that: on each surface of described cuboid, offer the face groove (8) that described through hole (7) is communicated with at least two summits of cuboid.
7. the composite material energy dissipating fender as described in claim 5 or 6, it is characterized in that: offer limit groove (10) along the seamed edge of described cell block (6), wherein two summits that the two-end-point of described limit groove (10) is described cuboid, the moulding in described through hole (7), face groove (8) and limit groove (10) of described structure holder.
8. composite material energy dissipating fender as claimed in claim 5, it is characterized in that: described cell block (6) is rectangular structure, each summit of rectangular structure all offers groove (9) to cuboid inside, the inside that the other end of each groove (9) converges in rectangular structure a bit, the moulding in described groove (9) of described structure holder.
9. composite material energy dissipating fender as claimed in claim 8, it is characterized in that: offer limit groove (10) along the seamed edge of described cell block (6), wherein two summits that the two-end-point of described limit groove (10) is described cuboid, the moulding in described groove (9) and limit groove (10) of described structure holder.
10. the composite material energy dissipating fender as described in any one in claim 5-9, is characterized in that: described cell block (6) is cube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255580.9A CN104060577A (en) | 2014-06-10 | 2014-06-10 | Composite material energy dissipation fender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410255580.9A CN104060577A (en) | 2014-06-10 | 2014-06-10 | Composite material energy dissipation fender |
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| CN104060577A true CN104060577A (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410255580.9A Pending CN104060577A (en) | 2014-06-10 | 2014-06-10 | Composite material energy dissipation fender |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0125928B2 (en) * | 1980-09-05 | 1989-05-19 | Enaajii Abusoopushon Shisutemuzu Inc | |
| CN202936721U (en) * | 2012-08-16 | 2013-05-15 | 肖波 | Special composite material structure of anti-collision device for bridge |
| CN203307756U (en) * | 2013-05-23 | 2013-11-27 | 南京工业大学 | Chain splicing type buffering energy-absorbing type bridge anti-collision device |
| CN103510491A (en) * | 2013-10-16 | 2014-01-15 | 江苏省宏远玻璃钢有限公司 | Composite-material energy-dissipation fender and manufacturing process of composite-material energy-dissipation fender |
| CN204000762U (en) * | 2014-06-10 | 2014-12-10 | 陈建玲 | Composite material energy dissipating fender |
-
2014
- 2014-06-10 CN CN201410255580.9A patent/CN104060577A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0125928B2 (en) * | 1980-09-05 | 1989-05-19 | Enaajii Abusoopushon Shisutemuzu Inc | |
| CN202936721U (en) * | 2012-08-16 | 2013-05-15 | 肖波 | Special composite material structure of anti-collision device for bridge |
| CN203307756U (en) * | 2013-05-23 | 2013-11-27 | 南京工业大学 | Chain splicing type buffering energy-absorbing type bridge anti-collision device |
| CN103510491A (en) * | 2013-10-16 | 2014-01-15 | 江苏省宏远玻璃钢有限公司 | Composite-material energy-dissipation fender and manufacturing process of composite-material energy-dissipation fender |
| CN204000762U (en) * | 2014-06-10 | 2014-12-10 | 陈建玲 | Composite material energy dissipating fender |
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Application publication date: 20140924 |