CN203307756U - Large chain-splicing-type buffering and energy-absorbing anti-collision device - Google Patents
Large chain-splicing-type buffering and energy-absorbing anti-collision device Download PDFInfo
- Publication number
- CN203307756U CN203307756U CN2013202892413U CN201320289241U CN203307756U CN 203307756 U CN203307756 U CN 203307756U CN 2013202892413 U CN2013202892413 U CN 2013202892413U CN 201320289241 U CN201320289241 U CN 201320289241U CN 203307756 U CN203307756 U CN 203307756U
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- collision
- bridge
- prevention device
- shell
- anticollision device
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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
Abstract
The utility model discloses a large chain-splicing-type buffering and energy-absorbing anti-collision device. The anti-collision device is fixed on a pier of a bridge and the outer edge of a bridge tower and is of a chain-splicing-type structure formed by combining a plurality of anti-collision units through bolts. Each anti-collision unit comprises an outer shell and a stuffing material body arranged in the outer shell, the outer shell comprises a composite material face layer or is macromolecule plastic, the stuffing material body comprises a spatial grid structural body and energy-consuming material, the spatial structural body is formed by fiber webs, and the energy-consuming material is located in the inner gap of the spatial grid structural body and/or in the position between the spatial grid structural body and the inner wall of the outer shell. The anti-collision device is good in elasticity performance, can be both of a self-floating type and a fixing type, and can be widely applied to piers of various bridges, bridge towers, bearing platforms, wharves and the like.
Description
Technical field
The utility model relates to a kind of fender system, and specifically a kind of bridge pier at all types of bridges, bridge tower etc. are located the fender system of the carried out buffering energy-absorbing arranged.
Background technology
Along with the develop rapidly of China's communication, various large bridges are constantly built, although greatly improved the traffic capacity of China, the thing followed, the traffic accidents that relevant ship (car) hits bridge also is on the increase.The generation of such accident, the security of the lives and property that had both endangered people, also can cause interruption of communication to cause larger loss.Therefore to bridge, take Anticollision Measures particularly important, its basic goal is: prevent that bridge from damaging because of the impact recurring structure of boats and ships (vehicle), protect as much as possible boats and ships (vehicle) simultaneously, loss is dropped to minimum.
Through the years of researches application, occurred multiple pier anticollision facility for the bridge collision both at home and abroad, but its basic principle is based on energy absorption, momentum cushions and designs, every kind of anti-collision facility has its characteristics and service condition.Aspect bridge collision prevention system, the material of domestic most employing at present is steel, and the fender system of this material is usually born single and clashed into, after damage, maintenance is more difficult, hull subject to damage while colliding simultaneously, steel easy-to-rust in water throughout the year in addition, maintenance cost is higher.
Therefore, have less hardness and rigidity and buffering energy-consumption mechanism and the easy flexible protection system of construction maintenance, can have good crashproof effect, have broad application prospects in the crashproof construction such as following Large Bridge Pier, bridge tower.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of spliced buffering energy-absorbing type of the abundant absorbing impact energy of energy, cost chain low, environmental protection bridge anticollision device, collision-prevention device of easy construction is provided.
The technical solution adopted in the utility model is: the spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device, this anticollision device, collision-prevention device is fixed in the outer rim of bridge pier and the bridge tower of bridge, and described anticollision device, collision-prevention device is for to be bolted by a plurality of anti-collision units the chain splicing structure combined;
Described anti-collision unit comprises shell and is arranged at the packing material body formation in shell; Described shell comprises composite faces or high molecule plastic surface layer, described packing material body comprises space lattice body and power consumption material, space lattice body is arranged and is formed by fiber web, the power consumption material is between the inwall of space lattice body internal voids and/or space lattice body and shell, or inside does not have the packing material body.
As preferably, described shell is the solid housing that forms of composite faces or the sandwich shell formed for composite faces and Sandwich materials or is high molecule plastic.
As preferably, described space lattice body by fiber web be that individual layer is unidirectional, single-layer bidirectional, multilayer is unidirectional or multi-layer and multi-directional is arranged and formed.
As preferably, described composite faces and fiber web adopt fiber and resin to make, and described fiber is at least a in carbon fiber, glass fiber, basalt fibre, aramid fiber, assorted fibre; Described resin is at least a in unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or thermoplastic resin material.
As preferably, described sandwich material comprises at least a in polyurethane foam, polyvinyl chloride foam, carbon foam, PEI foam and PMI foam, Balsa wood, paulownia wood, China fir or strong core felt.
As preferably, described power consumption material is at least a in the compound, polyphenyl mortar, hollow section, hollow plastic pellet of polyurethane foam, polyvinyl chloride foam, carbon foam, PEI foam, PMI foam, Balsa wood, paulownia wood, China fir, foamed aluminium, foam sand, honeycomb, pipe, mao bamboon, rubber tyre, rubber grain, block rubber, polyurethane elastomer, sand, foam beads and sand.
As preferably, the concrete shape of the shape of described anticollision device, collision-prevention device and the bridge pier of all kinds of bridges, bridge tower etc. is complementary.The shape of anticollision device, collision-prevention device can be polygon, oval or irregularly shaped, and has reserving hole, duct and/or have built-in fitting, fixes with the bridge pier of all kinds of bridges, bridge tower etc.
The utility model has the following advantages compared to existing technology:
1, anti-collision unit of the present utility model can be connected to form integral body fast by bolt or latch, and can change separately after the unit damage, convenient and swift.
2, the shell of the utility model anti-collision unit adopts resin base fiber reinforced composite material or high molecule plastic, and decay resistance is superior, can tolerate for a long time the corrosion of the various adverse circumstances such as river, seawater.
3, anticollision device, collision-prevention device form factor of the present utility model is unrestricted, and designability is strong, and manufacturing cost is moderate, and crashworthiness is reliable, and long service life is convenient to maintenance and repair.
4, anticollision device, collision-prevention device elastic performance of the present utility model is better; both can for self-floating also can be for fixed; it can be widely used in bridge pier, bridge tower, cushion cap, harbour of all kinds of bridges etc.; in order to alleviate the shock of boats and ships, vehicle etc.; after the shock of boats and ships, vehicle occurs; by the buffering energy dissipating, alleviate its impact, make shielded structure be difficult for occurring local damage, thus protection boats and ships, vehicle and personal security.
The accompanying drawing explanation
Fig. 1 is anti-collision unit organigram of the present utility model;
Fig. 2-Fig. 4 is anti-collision unit schematic diagram of the present utility model;
Fig. 5-Fig. 7 is embodiment 1-3 schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device, this anticollision device, collision-prevention device is fixed in the outer rim of bridge pier and the bridge tower of bridge, and described anticollision device, collision-prevention device is for to be bolted by a plurality of anti-collision units the chain splicing structure combined.
As shown in Figure 1: the spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device anti-collision unit structure, anti-collision unit 1 comprises housing 2 and is positioned at the packing material body 3 of housing 2, the solid housing that its middle shell 2 forms for composite faces 4 or the sandwich shell formed for the inner composite faces 4 that is filled with sandwich material 5 and Sandwich materials 5 or be high molecule plastic, composite faces 4 adopts fiber and resin to make, this fiber is selected carbon fiber, glass fiber, basalt fibre, aramid fiber, at least a in assorted fibre, resin is selected unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, at least a in inorganic resin or thermoplastic resin material, sandwich material 5 is at least a in polyurethane foam, polyvinyl chloride foam, carbon foam, PEI foam and PMI foam, Balsa wood, paulownia wood, China fir or strong core felt.Packing material body 3 comprises space lattice body 6 and power consumption material 7, space lattice body 6 by fiber web 8 be that individual layer is unidirectional, single-layer bidirectional, multilayer is unidirectional or multi-layer and multi-directional is arranged in that housing 2 is interior to be formed, the angle that fiber web 8 intersects is optional, but is preferably quadrature arrangement in length and breadth; Fiber web 8 adopts fibers and resin to make, and described fiber is at least a in carbon fiber, glass fiber, basalt fibre, aramid fiber, assorted fibre; Described resin is at least a in unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or thermoplastic resin material.Power consumption material 7 is between fiber web 8 and/or between the inwall of fiber web 8 and housing 2, and power consumption material 7 is selected at least a in the compound, polyphenyl mortar, hollow section, hollow plastic pellet of polyurethane foam, polyvinyl chloride foam, carbon foam, PEI foam, PMI foam, Balsa wood, paulownia wood, China fir, foamed aluminium, foam sand, honeycomb, pipe, mao bamboon, rubber tyre, rubber grain, block rubber, polyurethane elastomer, sand, foam beads and sand, and size, quantity, the position of the material 7 that consumes energy can be adopted flexibly according to the structure actual loading.
As anti-collision unit 1 in Fig. 2,3,4, be respectively anti-collision unit one, anti-collision unit two, anti-collision unit three, reserving hole channel on anti-collision unit 1, and by bolt, each anti-collision unit is coupled together, the shape of the shape of anticollision device, collision-prevention device and the bridge pier of all kinds of bridges, bridge tower etc. is complementary, the shape of anticollision device, collision-prevention device can be polygon, oval or irregularly shaped.
As shown in Fig. 1,2,3 and 5, the spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device, bridge pier, bridge tower that can be used for all kinds of bridges etc. located, this anticollision device, collision-prevention device is regular hexagon, also can carry out the shape design according to actual conditions, adopt two kinds of different anti-collision units one and anti-collision unit two assembled, each limit temporary location length can design according to the real size of bridge pier, bridge tower etc.This structure is comprised of anti-collision unit 1 and bolt 9.Anti-collision unit 1 consists of housing 2 and the packing material bodies 3 that are filled in housing 2, and housing 2 solidifies the solid housing of composite faces 4 formations that form for glass fiber and vinylite; Power consumption material 7 in housing 2 is selected polyurethane foam, at the outside of polyurethane foam parcel twin shaft, along multi-layer and multi-directional, lays Special composition lattice body 6 after glass fabric, then adopts the one-body molded anti-collision unit 1 of vacuum introducing technology.After factory prepares anti-collision unit 1, in erecting bed, adopt bolt 9 to carry out as connector assembled, the buffering energy-absorbing web reinforced composite anti-collision device that its formation and bridge pier, bridge tower etc. are complementary.
As shown in Fig. 1,4 and 6, the spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device, bridge pier, bridge tower that can be used for all kinds of bridges etc. located, this anticollision device, collision-prevention device is regular hexagon, also can carry out the shape design according to actual conditions, adopts a kind of anti-collision unit three to carry out assembled, this end, unit is half elliptic, with bolt 9, connect, can carry out suitable angle rotation, each limit temporary location length can design according to the real size of bridge pier, bridge tower etc.This structure is comprised of anti-collision unit 1 and bolt 9.Anti-collision unit 1 consists of housing 2 and the packing material bodies 3 that are filled in housing 2, and housing 2 solidifies the solid housing of composite faces 4 formations that form for glass fiber and vinylite; Power consumption material 7 in housing 2 is selected polyurethane foam, at the outside of polyurethane foam parcel twin shaft, along multi-layer and multi-directional, lays and forms formation space lattice body 6 after glass fabric, then adopt the one-body molded anti-collision unit 1 of vacuum introducing technology.After factory prepares anti-collision unit 1, in erecting bed, can adopt bolt 9 to carry out as connector assembled, the buffering energy-absorbing web reinforced composite anti-collision device that its formation and bridge pier, bridge tower etc. are complementary.
Embodiment 3
As shown in Fig. 1,2,4 and 7, the spliced buffering energy-absorbing type of a kind of chain bridge anticollision device, collision-prevention device, bridge pier, bridge tower that can be used for all kinds of bridges etc. located, this anticollision device, collision-prevention device is irregularly shaped, two opposite side are respectively ellipse and rectangle, all can increase according to the real size that bridge pier, bridge tower etc. is located the length on each limit, and the rectangle opposite side is non-rotatable, for solid shape, oval opposite side can be rotated as required.Anticollision device, collision-prevention device adopts two kinds of different anti-collision units one and anti-collision unit three is assembled forms.This structure is comprised of several anti-collision units 1 and bolt 9.Anti-collision unit 1 consists of housing 2 and the packing material bodies 3 that are filled in housing 2, and housing 2 solidifies the solid housing of composite faces 4 formations that form for glass fiber and vinylite; Power consumption material 7 in housing 2 is selected polyurethane foam, at the outside of polyurethane foam parcel twin shaft, along multi-layer and multi-directional, lays and forms formation space lattice body 6 after glass fabric, then adopt the one-body molded anti-collision unit 1 of vacuum introducing technology.After factory prepares anti-collision unit 1, in erecting bed, adopt bolt 9 to carry out as connector assembled, the buffering energy-absorbing web reinforced composite anti-collision device that its formation and bridge pier, bridge tower etc. are complementary.
It should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (4)
1. the spliced buffering energy-absorbing type of chain bridge anticollision device, collision-prevention device, it is characterized in that: this anticollision device, collision-prevention device is fixed in the outer rim of bridge pier and the bridge tower of bridge, and described anticollision device, collision-prevention device is for connecting by bolt or latch the chain splicing structure combined by a plurality of anti-collision units;
Described anti-collision unit comprises shell and is arranged at the packing material body formation in shell; Described shell comprises composite faces, described packing material body comprises space lattice body and power consumption material, space lattice body is arranged and is formed by fiber web, the power consumption material is between the inwall of space lattice body internal voids and/or space lattice body and shell, perhaps in shell, do not insert the packing material body, be hollow body.
2. the spliced buffering energy-absorbing type of a kind of chain according to claim 1 bridge anticollision device, collision-prevention device is characterized in that: described shell is the solid housing that forms of composite faces or the sandwich shell formed for composite faces and Sandwich materials or is high molecule plastic.
3. the spliced buffering energy-absorbing type of a kind of chain according to claim 1 bridge anticollision device, collision-prevention device, it is characterized in that: described space lattice body by fiber web be that individual layer is unidirectional, single-layer bidirectional, multilayer is unidirectional or multi-layer and multi-directional is arranged and formed, or does not establish space lattice body.
4. the spliced buffering energy-absorbing type of a kind of chain according to claim 1 bridge anticollision device, collision-prevention device, it is characterized in that: the shape of described anticollision device, collision-prevention device and the bridge pier of bridge, bridge tower shape are complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202892413U CN203307756U (en) | 2013-05-23 | 2013-05-23 | Large chain-splicing-type buffering and energy-absorbing anti-collision device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202892413U CN203307756U (en) | 2013-05-23 | 2013-05-23 | Large chain-splicing-type buffering and energy-absorbing anti-collision device |
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| CN203307756U true CN203307756U (en) | 2013-11-27 |
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| CN2013202892413U Expired - Fee Related CN203307756U (en) | 2013-05-23 | 2013-05-23 | Large chain-splicing-type buffering and energy-absorbing anti-collision device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669262A (en) * | 2013-12-31 | 2014-03-26 | 招商局重庆交通科研设计院有限公司 | Spliced pier collision-preventing device |
| CN103953005A (en) * | 2014-04-17 | 2014-07-30 | 江苏博泓新材料科技有限公司 | Bridge pier protection device |
| CN104005376A (en) * | 2014-05-30 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Quick-assembly type pier collision energy dissipation ring |
| CN104060577A (en) * | 2014-06-10 | 2014-09-24 | 陈建玲 | Composite material energy dissipation fender |
| CN104120648A (en) * | 2014-08-04 | 2014-10-29 | 大连理工大学 | Gathered point type and winding type pier anti-collision device |
| CN106978780A (en) * | 2017-05-08 | 2017-07-25 | 四川恒晟捷科技有限责任公司 | Pier protector |
| CN107761550A (en) * | 2017-11-14 | 2018-03-06 | 孔金河 | Bridge pier dynamic anticollision device, collision-prevention device |
| CN114892604A (en) * | 2022-05-19 | 2022-08-12 | 江苏科技大学 | Distributed pier anti-collision device |
-
2013
- 2013-05-23 CN CN2013202892413U patent/CN203307756U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103669262A (en) * | 2013-12-31 | 2014-03-26 | 招商局重庆交通科研设计院有限公司 | Spliced pier collision-preventing device |
| CN103953005A (en) * | 2014-04-17 | 2014-07-30 | 江苏博泓新材料科技有限公司 | Bridge pier protection device |
| CN104005376A (en) * | 2014-05-30 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Quick-assembly type pier collision energy dissipation ring |
| CN104005376B (en) * | 2014-05-30 | 2015-10-28 | 江苏博泓新材料科技有限公司 | Rapidly-assembled pier anticollision energy dissipating circle |
| CN104060577A (en) * | 2014-06-10 | 2014-09-24 | 陈建玲 | Composite material energy dissipation fender |
| CN104120648A (en) * | 2014-08-04 | 2014-10-29 | 大连理工大学 | Gathered point type and winding type pier anti-collision device |
| CN104120648B (en) * | 2014-08-04 | 2016-01-27 | 大连理工大学 | Collection point-type swathes formula anticollision device of pier |
| CN106978780A (en) * | 2017-05-08 | 2017-07-25 | 四川恒晟捷科技有限责任公司 | Pier protector |
| CN106978780B (en) * | 2017-05-08 | 2019-04-16 | 四川恒晟捷科技有限责任公司 | Pier protector |
| CN107761550A (en) * | 2017-11-14 | 2018-03-06 | 孔金河 | Bridge pier dynamic anticollision device, collision-prevention device |
| CN114892604A (en) * | 2022-05-19 | 2022-08-12 | 江苏科技大学 | Distributed pier anti-collision device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20170523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |