CN102926343A - Buffering energy-absorbing type anti-collision island head for safety island - Google Patents
Buffering energy-absorbing type anti-collision island head for safety island Download PDFInfo
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- CN102926343A CN102926343A CN2012104890183A CN201210489018A CN102926343A CN 102926343 A CN102926343 A CN 102926343A CN 2012104890183 A CN2012104890183 A CN 2012104890183A CN 201210489018 A CN201210489018 A CN 201210489018A CN 102926343 A CN102926343 A CN 102926343A
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Abstract
The invention discloses a buffering energy-absorbing type anti-collision island head for a safety island, comprising an anti-collision unit, connecting elements and a fastening element, wherein the anti-collision island head for the safety island is formed by combining one or more anti-collision units via the connecting elements and fixed on a road surface or the end head position of the safety island via the fastening element, and the anti-collision unit is composed of a housing and a filling material body arranged in the housing; and the housing comprises a composite material surface layer, the filling material body comprises a spatial lattice body and an energy-consuming material, the spatial lattice body is formed by arranging fibre webs, and the energy-consuming material is located in the interior gap of the spatial lattice body and/or between the spatial lattice body and the inner wall of the housing. The invention discloses the buffering energy-absorbing type anti-collision island head for a safety island, which is convenient to popularize, simple and convenient to construct, capable of adequately absorbing collision energy, low in cost, green and environment-friendly.
Description
Technical field
The present invention relates to a kind of safety island island head, specifically a kind of crashproof island of safety island head of locating the carried out buffering energy-absorbing that arranges at road toll, highway safety island etc.
Background technology
Develop rapidly along with China's communication, when each high-grade highway is constantly built, traffic toll gate also constantly increases, although greatly improved the traffic capacity of China, but the thing followed, the traffic accidents of traffic toll gate also is on the increase, and vehicle collides safety island island head even directly collide the situation of tollbooth also of common occurrence.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 strengthen reinforcing the anti-collision facility construction of charge station's safety island for protecting personal safety as well as the property safety, guarantee to have a good transport and communication network and have great importance.
Aspect the safety island construction, the material of at present domestic most employing is concrete, this safety island need to be built different bases according to different road surfaces, construction maintenance is complicated, in the coating process of safety island island, also need concrete repair smooth, in addition because hardness and rigidity are larger, lack buffering, therefore its bump counter-force is very large, can cause larger injury to human body, also can cause the damage of vehicle simultaneously.
Therefore, have less hardness and rigidity and buffering energy-consumption mechanism and easy island, the Flexible Safety island head of construction maintenance, can have good crashproof effect, in the safety island construction of following charge station, have broad application prospects.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and be convenient to promote, the abundant absorbing impact energy of energy of easy construction, cost are low, the crashproof island of the buffering energy-absorbing type safety island head of environmental protection.
The technical solution used in the present invention is: the crashproof island of a kind of buffering energy-absorbing type safety island head, comprise anti-collision unit, connector and securing member, the crashproof island of described safety island head is combined by connector by one or more anti-collision units, and being fixed on road surface or safety island front end by securing member, anti-collision unit comprises shell and the packing material body that is arranged in the shell consists of;
Described shell comprises composite faces, and described packing material body comprises space lattice body and power consumption material, and space lattice body is arranged by fiber web and form that the power consumption material is between the inwall of space lattice body internal voids and/or space lattice body and shell.
As preferably, described shell is the solid housing that consists of of composite faces or is the sandwich shell of composite faces with the Sandwich materials formation.
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 connector comprises one or more in rope, STAINLESS STEEL CHAINS, hawser, steel strand, the nylon rod; Described securing member comprises one or more in bolt, the pin.
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, the assorted fibre; Described resin is at least a in unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or the 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 the 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 shape of the crashproof island of described safety island head and the concrete shape of safety island are complementary.The shape of the crashproof island of described safety island head can be trapezoidal, cylindrical, half-cylindrical, irregularly shaped, and has reserving hole, duct and/or have built-in fitting, fixes with road surface or safety island front end.
The present invention has the following advantages compared to existing technology:
1, anti-collision unit of the present invention can be connected to form integral body fast by connector, and can change separately after the unit damage, and is convenient and swift.
2, anti-collision unit of the present invention has nonvolatil painting effect, and is better than concrete safety island island head.
3, the shell of anti-collision unit of the present invention adopts resin base fiber reinforced composite material, and its decay resistance is extremely superior, can use under the various adverse circumstances such as acid, alkali, seawater.
4, packing material body of the present invention adopts and fill power consumption material realization buffering energy-consumption in the lattice body of space, and integral energy-absorbing is effective, and the bump counter-force is little, can reduce the damage of personnel and vehicle body.
5, anti-collision unit form factor flexible design of the present invention is applied widely, both can be used for the transformation of existing safety island facility, also can be used for the construction of newly-built safety island end protective equipment.
Description of drawings
Fig. 1 is anti-collision unit organigram of the present invention;
Fig. 2-Fig. 7 is the crashproof island of a safety island of the present invention schematic diagram;
Fig. 8-Figure 13 is embodiments of the invention 1-6 schematic diagram.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1: the anti-collision unit structure of the crashproof island of a kind of buffering energy-absorbing type safety island head, anti-collision unit 1 comprises housing 2 and is positioned at the packing material body 3 of housing 2, its middle shell 2 is the solid housing of composite faces 4 formations or is the inner composite faces 4 of sandwich material 5 and the sandwich shell of Sandwich materials 5 formations of being filled with, 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 the assorted fibre, resin is selected unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, at least a in inorganic resin or the 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 the 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 consisted of, the angle that fiber web 8 intersects is optional, but is preferably in length and breadth quadrature arrangement; 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, the assorted fibre; Described resin is at least a in unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or the thermoplastic resin material.Power consumption material 7 is between the 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.Such as Fig. 2-shown in Figure 7, the crashproof island of safety island head is by being combined by connector by one or more anti-collision unit 1, reserving hole channel 9 on the anti-collision unit 1, and be fixed on road surface or safety island front end by securing member, shape and the safety island global shape of the crashproof island of safety island head are complementary, and the shape of the crashproof island of safety island head can be trapezoidal, cylindrical, half round post, or irregularly shaped; The crashproof island of safety island head can directly use the securing members such as bolt, nylon rod or pin to be fixed on the road surface.
Shown in Fig. 1,2 and 8, the crashproof island of a kind of buffering energy-absorbing type safety island head, can be used for the traffic toll gate place, the crashproof island of this safety island header structure adopts two-layer different form, the upper strata is hollow, and lower floor is solid, and solid section thickness and island, back body concrete height are quite or be slightly larger than thereafter degree, the solid section perforate directly is connected with ground.This structure is comprised of anti-collision unit 1 and securing member 10.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays Special composition lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, adopt bolt to be fixed on the road surface as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Embodiment 2
Shown in Fig. 1,3 and 9, a kind of buffering energy-absorbing type Collsion proof safety island can be used for the traffic toll gate place, this safety island anticollision device, collision-prevention device adopts curved-surface structure, the safety island front end of the radian of curved surface and concreting is complementary, and the curved-surface structure bottom opening is as the duct that links to each other with the concrete safety island.This structure is comprised of anti-collision unit 1 and securing member 10.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays formation formation space lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, can adopt bolt to be directly fixed on the concrete safety island as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Embodiment 3
Shown in Fig. 1,4 and 10, the crashproof island of a kind of buffering energy-absorbing type safety island head can be used for the traffic toll gate place, and the crashproof island of this safety island head is half cylindrical structure, in the perforate of semicolumn island, directly links to each other with ground.This structure is comprised of several anti-collision units 1 and securing member 10.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays formation formation space lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, adopt pin to be fixed on the road surface as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Embodiment 4
Shown in Fig. 1,5 and 11, a kind of buffering energy-absorbing type Collsion proof safety island can be used for the traffic toll gate place, this anticollision device, collision-prevention device adopts cylindrical structural, be separated with rear surface concrete island body, middle perforate links to each other with ground, after the device assembling is finished, the cylinder anticollision device, collision-prevention device can roll, when car hits safety island, and can be because the rolling of anticollision device, collision-prevention device, make car depart from safety island, thereby guarantee the safety of tollbooth.This structure is comprised of several anti-collision units 1 and securing member 10.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays formation formation space lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, adopt pin to be fixed on the road surface as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Embodiment 5
Shown in Fig. 1,6 and 12, the crashproof island of a kind of buffering energy-absorbing type safety island head can be used for the traffic toll gate place, and the crashproof island of this safety island head adopts trapezium structure, and the top perforate links to each other with ground.This structure is comprised of several anti-collision units 1 and securing member 10.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays formation formation space lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, adopt pin to be fixed on the road surface as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Shown in Fig. 1,7 and 13, a kind of buffering energy-absorbing type Collsion proof safety island can be used for the traffic toll gate place, and this anticollision device, collision-prevention device adopts combining structure, and the bottom perforate links to each other with ground, and top links to each other with the bottom by connector.This structure is comprised of several anti-collision units 1, securing member 10 and connector.Anti-collision unit 1 is made of housing 2 and the packing material bodies 3 that are filled in the 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 the housing 2 is selected polyurethane foam, lays formation formation space lattice body 6 along multi-layer and multi-directional at the outside of polyurethane foam parcel twin shaft behind glass fabric, adopts the one-body molded anti-collision unit 1 of vacuum introducing technology again.After factory prepares anti-collision unit 1, adopt bolt to be fixed on the road surface as securing member 10 in the erecting bed, make it form the buffering energy-absorbing web reinforced composite anti-collision device that is complementary with the concrete safety island.
Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each ingredient all available prior art realized.
Claims (8)
1. the crashproof island of buffering energy-absorbing type safety island head, it is characterized in that: comprise anti-collision unit, connector and securing member, the crashproof island of described safety island head is combined by connector by one or more anti-collision units, and is installed in road surface or safety island front end by securing member; Described anti-collision unit comprises shell and is arranged at the interior packing material body formation of shell; Described shell comprises composite faces, and described packing material body comprises space lattice body and power consumption material, and space lattice body is arranged by fiber web and form that the power consumption material is between the inwall of space lattice body internal voids and/or space lattice body and shell.
2. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head is characterized in that: described shell is the solid housing that consists of of composite faces or is the sandwich shell of composite faces with the Sandwich materials formation.
3. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head 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.
4. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head, it is characterized in that: described connector comprises one or more in rope, STAINLESS STEEL CHAINS, hawser, steel strand, the nylon rod; Described securing member comprises one or more in bolt, the pin.
5. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head, it is characterized in that: 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, the assorted fibre; Described resin is at least a in unsaturated polyester (UP), adjacent benzene resin, vinylite, epoxy resin, inorganic resin or the thermoplastic resin material.
6. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 2 head is characterized in that: 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 the strong core felt.
7. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head is characterized in that: 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.
8. the crashproof island of a kind of buffering energy-absorbing type safety island according to claim 1 head, it is characterized in that: being shaped as of the crashproof island of described safety island head is trapezoidal, cylindrical, half-cylindrical or irregularly shaped.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103244753A (en) * | 2013-05-24 | 2013-08-14 | 南京工业大学 | Composite sandwich structure cable bridge |
| CN104988871A (en) * | 2015-07-02 | 2015-10-21 | 国家电网公司 | Composite material structure applied to collision avoidance of charging pile for electric automobile |
| CN106320231A (en) * | 2016-09-23 | 2017-01-11 | 浙江大学 | Composite bridge pier anti-collision system |
| CN108660980A (en) * | 2018-03-27 | 2018-10-16 | 湖南邦贝工程材料有限公司 | A kind of damping anticollision device, collision-prevention device for protecting toll island head |
| CN109356060A (en) * | 2018-11-27 | 2019-02-19 | 成都工业学院 | Ramp mouth anticollision device, collision-prevention device |
| CN111733713A (en) * | 2020-05-29 | 2020-10-02 | 武汉理工大学 | Safety traffic island in road based on danger level division |
| CN112088087A (en) * | 2018-05-03 | 2020-12-15 | 中央硝子株式会社 | Laminated vehicle glazing with rigid interlayer |
| CN112942153A (en) * | 2021-01-26 | 2021-06-11 | 哈尔滨工业大学 | Road safety island and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103244753A (en) * | 2013-05-24 | 2013-08-14 | 南京工业大学 | Composite sandwich structure cable bridge |
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| CN112942153A (en) * | 2021-01-26 | 2021-06-11 | 哈尔滨工业大学 | Road safety island and construction method thereof |
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Application publication date: 20130213 |