CN207633259U - A kind of road structure that security performance is high - Google Patents

A kind of road structure that security performance is high Download PDF

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Publication number
CN207633259U
CN207633259U CN201721664715.2U CN201721664715U CN207633259U CN 207633259 U CN207633259 U CN 207633259U CN 201721664715 U CN201721664715 U CN 201721664715U CN 207633259 U CN207633259 U CN 207633259U
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CN
China
Prior art keywords
road surface
road
security performance
performance according
vehicle
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Expired - Fee Related
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CN201721664715.2U
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Chinese (zh)
Inventor
蒋阳升
刘纹滔
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN201721664715.2U priority Critical patent/CN207633259U/en
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Abstract

The utility model discloses a kind of road structure that security performance is high, including road surface and the rail structure in road surface both sides is set, it is characterised in that:The rail structure include be separately positioned on road surface both sides spring protective net and several be arranged in road surface both sides and for fixing the fixed structure of spring protective net, the fixed structure is combined by transversary and vertical structure and forms L-type, towards road surface, the bottom on the transversary and road surface connects the opening of the L-type.The utility model has the beneficial effects that:The utility model can play the role of buffering energy-absorbing to reduce the kinetic energy of vehicle when vehicle and rail structure collide using rail structure, and reduce vehicle and impact force that occupant is subject to, to the injury for reducing vehicle and occupant is subject to.

Description

A kind of road structure that security performance is high
Technical field
The utility model is related to field of traffic, are a kind of road structures that security performance is high specifically.
Background technology
In order to protect the safety of pedestrian and vehicle, the both sides of highway be typically provided with railing or highway flower bed carry out every From preventing vehicles traverse from being damaged to pedestrian.Railing under the conditions of the prior art is fixedly connected with road surface, generally uses metal Or armored concrete is made, and has the characteristics that rigidity is high.As driver because drunk driving, knock into the back, drive, situations such as speed is excessively high and When having a car accident, vehicle may hit railing with railing rigid contact, and the kinetic energy that vehicle has will be completely converted into impact Power causes serious injury to the personnel to vehicle and car.
Utility model content
The purpose of this utility model is to provide a kind of road structures that security performance is high, and the rail structure on road surface is made to have Good elasticity prevents vehicle and railing rigid contact and subtracts to can play the role of buffering energy-absorbing when there is traffic accident Small injury degree.
The utility model is achieved through the following technical solutions:A kind of road structure that security performance is high, including road surface and set Set the rail structure in road surface both sides, the rail structure includes being separately positioned on the spring protective net of road surface both sides and several A to be arranged in road surface both sides and for fixing the fixed structure of spring protective net, the fixed structure is by transversary and vertical Structure combines to form L-type, and towards road surface, the transversary is arranged below the upper surface on road surface the opening of the L-type. This programme using fixed structure support spring protective net to play the role of interception, prevent vehicles traverse both sides of highway and to highway The pedestrian of both sides or building cause damages.When vehicle hits rail structure, using spring protective net, buffering can be played The effect of energy-absorbing reduces the kinetic energy of vehicle by absorption, to reduce the impact that vehicle is subject to, spring protective net by fixed structure into Row supports, and in the spatial dimension between two fixed structures, the deformation range of spring protective net is larger, is conducive to spring protective Net adequately absorbs the kinetic energy of vehicle in elastic limits.It, can be in fixed structure and elasticity using the fixed structure of L-type Certain cushion space is reserved between protection network, prevents vehicle from directly being hit with fixed structure and rigid contact occurs.
The spring protective net is made of carbon fiber or superhigh molecular weight polyethylene fibers.The carbon fiber or super High molecular weight polyethylene fiber is to have high intensity and elastomeric material, can ensure that spring protective netting gear is prepared enough with this Enough intensity and prevent it from being torn to pieces or being broken during interception car, and spring protective netting gear is made to prepare enough enough bullets Performance enough plays the role of good buffering energy-absorbing.
The vertical structure is vertically arranged, and the warp architecture being bent towards road surface, institute are provided at the top of vertical structure The spring protective net stated is connected between warp architecture and road surface.Have by making vertical structure be vertically arranged and warp architecture being arranged Conducive to preventing the short transverse of vehicle entirety from being contacted with fixed structure, reduce the wind that rigid contact occurs with fixed structure for vehicle Nearly, and using warp architecture the degree of vehicle rollover can be limited when vehicle is turned on one's side, and avoids vehicle because of rollover Cause more serious consequence to the other side of rail structure or hurts pedestrian or the building of the rail structure other side.
The upper surface on the road surface is provided with using pervious bed made of pervious concrete.Pervious concrete has loose Porous structure feature, be used as road surface quickly can make ponding be flowed into pervious bed under conditions of proof strength is enough Upper surface space below prevents surface gathered water when rainfall and reduces the friction between road surface and wheel, avoids because rubbed Traffic accident that is small and leading to wheel-slip appearance, improves the security performance on road surface.
The lower surface of the pervious bed is prolonged tilts down setting in the middle part of road surface to the direction of road surface both sides.Make pervious bed Lower surface, which is obliquely installed, quickly quickly to exhaust rainwater to road surface both sides water conservancy diversion by the flow being flowed into inside pervious bed, prevented Only rainwater savings excessively can not be exhausted quickly and form ponding in the upper surface of pervious bed inside pervious bed.Be conducive to improve with this The security performance on road surface.
The pervious bed is provided with ponding portion close to one end of road surface side, and the ponding portion uses pervious concrete It is made and the thickness in ponding portion is hollow more than the maximum gauge of pervious bed or ponding portion.Using ponding portion can play water storage, The effect of drainage, convenient for entering rainwater drainage in municipal sewer, to mitigate the pressure of pervious bed draining.
The lateral surface in the ponding portion and the lateral distance on road surface are more than zero, and ponding portion is communicated with several drainpipes, The drainpipe is communicated with municipal sewer.Due to rainwater slant acidity, and the oxidation of nitrogen sulphur can be dissolved in during landing Object may occur electrochemical corrosion after being contacted with road surface and influence the service life on road surface, convenient for concentrating row using drainpipe Water prevents rainwater from being flowed along pavement structure and causing to corrode in the wide area of road surface.
Watering pump is provided with below the road surface, the arrival end of the watering pump is communicated with the water inlet at connection water source The outlet end of pipe, the watering pump is communicated with sprinkler pipe, and the free end of the sprinkler pipe is communicated with direction upper surface pavement Sprinkler tip.With this when temperature is higher, watering pump can be utilized to pump and road surface upper table is sprayed by sprinkler tip Cooling dedusting is played the role of in face and road pavement upper surface is conserved, and is conducive to hinder caused by reducing hot weather road pavement Evil, to extend the service life on road surface.
The through-hole being connected to the outlet end of watering pump is provided in the fixed structure, sprinkler tip setting exists Through-hole exit in fixed structure.Setting through-hole in fixed structure is set to be conducive to reduce what this programme used as sprinkler pipe Part sum, to play the role of simplified pavement structure, reduce pavement construction cost.
The utility model compared with prior art, has the following advantages and advantageous effect:
The utility model can play the work of buffering energy-absorbing when vehicle and rail structure collide using rail structure For reducing the kinetic energy of vehicle, and reduce vehicle and impact force that occupant is subject to, to reduce vehicle and occupant by The injury arrived.
Description of the drawings
Fig. 1 is the structural schematic diagram of this programme;
Fig. 2 is the structural schematic diagram of embodiment 3;
Fig. 3 is the structural schematic diagram of embodiment 4;
Fig. 4 is the structural schematic diagram of embodiment 5;
Fig. 5 is the structural schematic diagram of embodiment 7;
Fig. 6 is the structural schematic diagram of embodiment 8;
Fig. 7 is the structural schematic diagram of embodiment 9;
The wherein road surfaces 1-, 2- spring protective nets, 3- vertical structures, 4- transversaries, 5- warp architectures, 6- pervious beds, 7- Ponding portion, 8- drainpipes, 9- watering pumps, 10- water inlet pipes, 11- sprinkler pipes, 12- sprinkler tips.
Specific implementation mode
The utility model is described in further detail with reference to embodiment, but the embodiment of the utility model is not It is limited to this.
Embodiment 1:
As shown in Figure 1, in the present embodiment, a kind of road structure that security performance is high, including road surface 1 and setting are on road surface 1 The rail structure of both sides, the rail structure include spring protective net 2 and several settings for being separately positioned on 1 both sides of road surface In 1 both sides of road surface and for fixing the fixed structure of spring protective net 2.The fixed structure uses metal or armored concrete It is made, can also be used and be provided simultaneously with high intensity and elastomeric material is made and is inhaled in order to make fixed structure also have certain buffering The effect of energy, for example, by using spring steel, carbon fiber or superhigh molecular weight polyethylene fibers.The fixed structure is by transversary 4 and vertical structure 3 combination form L-type, towards road surface 1, the transversary 4 is arranged on road surface 1 opening of the L-type Upper surface by transversary 4 hereinafter, be embedded to 1 or less road surface.Transversary 4 is set to be fixedly connected with road surface 1 to improve the two Between bonding strength, preventing vehicle from knocking causes after fixed structure transversary 4 to loosen.This programme utilizes fixed structure branch Spring protective net 2 is supportted to play the role of interception, prevents vehicle from influencing traffic safety across rail structure.Column is hit in vehicle When rod structure, using spring protective net 2, buffering energy-absorbing can be played the role of, reduce the kinetic energy of vehicle by absorption, come Reduce the impact that vehicle is subject to, spring protective net 2 is supported by fixed structure, the spatial dimension between two fixed structures Interior, the deformation range of spring protective net 2 is larger, is conducive to spring protective net 2 and adequately absorbs vehicle in elastic limits Kinetic energy.Using the fixed structure of L-type, certain cushion space can be reserved between fixed structure and spring protective net 2, prevented Only vehicle directly hits with fixed structure and rigid contact occurs.
Embodiment 2:
On the basis of the above embodiments, in the present embodiment, the spring protective net 2 uses carbon fiber or supra polymer Weight polyethylene fiber is made.The carbon fiber or superhigh molecular weight polyethylene fibers is to have high intensity and elastomeric Material, can ensure that spring protective net 2 has enough intensity with this and prevent its torn to pieces during interception car or Fracture, and spring protective net 2 is made to have enough elasticity and can play the role of good buffering energy-absorbing.The present embodiment In, the carbon fiber or superhigh molecular weight polyethylene fibers are material ripe under the conditions of the prior art, and this programme does not relate to And to the improvement to material itself, structure is further limited just with existing material.In the present embodiment, other are not retouched The part stated is identical as the content of above-described embodiment, therefore does not repeat.
Embodiment 3:
As shown in Fig. 2, on the basis of the above embodiments, in the present embodiment, the vertical structure 3 is vertically arranged, erect The warp architecture 5 being bent towards road surface 1 is provided with to the top of structure 3.The spring protective net 2 is connected to warp architecture 5 Between road surface 1.By making vertical structure 3 be vertically arranged and the height side that warp architecture 5 is conducive to prevent vehicle entirety being arranged It is contacted to fixed structure, reduces the risk that rigid contact occurs with fixed structure for vehicle.And using warp architecture 5 in vehicle The degree of vehicle rollover can be limited when turning on one's side, and avoids vehicle because rollover causes more to the other side of rail structure Serious consequence or pedestrian or the building for hurting the rail structure other side.The warp architecture 5 is high-strength using being provided simultaneously with Degree and elastomeric material the effect in order to make warp architecture 5 also have certain buffering energy-absorbing is made, for example, by using spring steel, Carbon fiber or superhigh molecular weight polyethylene fibers.In the present embodiment, the content phase of other parts not described and above-described embodiment Together, it therefore does not repeat.
Embodiment 4:
As shown in figure 3, on the basis of the above embodiments, in the present embodiment, the upper surface on the road surface 1, which is provided with, to be made Pervious bed 6 made of pervious concrete.Pervious concrete has loose porous structure feature, is used as road surface 1 and is protecting Ponding can be quickly set to be flowed into 6 upper surface of pervious bed space below under conditions of card intensity is enough, road when preventing rainfall 1 ponding of face and reduce the friction between road surface 1 and wheel, avoid because rub it is too small and cause wheel-slip occur traffic thing Therefore improve the security performance on road surface 1.In the present embodiment, the pervious concrete is material ripe under the conditions of the prior art Material, the content combination common knowledge that those skilled in the art record according to this programme can realize that said effect, this programme do not relate to And the improvement to pervious concrete material itself, the specific ingredient and operation principle of pervious concrete are not repeated herein. In the present embodiment, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 5:
As shown in figure 4, on the basis of above-described embodiment 4, in the present embodiment, the lower surface Yan Lu of the pervious bed 6 1 middle part of face tilts down setting to the direction of 1 both sides of road surface.So that the lower surface of pervious bed 6 is obliquely installed will can quickly flow into Flow inside to pervious bed 6 quickly exhausts rainwater to road surface both sides water conservancy diversion, prevents 6 inside rainwater of pervious bed from putting aside excessive nothing Method quickly exhausts and forms ponding in the upper surface of pervious bed 6.Be conducive to improve the security performance on road surface with this.The present embodiment In, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 6:
As shown in figure 5, on the basis of above-described embodiment 5, in the present embodiment, the pervious bed 6 is close to 1 side of road surface One end be provided with ponding portion 7, the ponding portion 7 is made of pervious concrete and the thickness in ponding portion 7 is more than pervious bed 6 Maximum gauge or ponding portion 7 it is hollow.It can play the role of water storage using ponding portion 7, be drained to mitigate pervious bed 6 Pressure.In the present embodiment, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 7:
As shown in figure 5, on the basis of above-described embodiment 6, in the present embodiment, the lateral surface in the ponding portion 7 and road The lateral distance in face 1 is more than zero, the efficient frontier on the side, that is, road surface 1 on road surface 1.The ponding portion 7 is communicated with several rows Water pipe 8, the drainpipe are communicated with municipal sewer.Due to rainwater slant acidity, and nitrogen can be dissolved in during landing Oxysulfide may occur electrochemical corrosion after being contacted with road surface 1 and influence the service life on road surface 1, just using drainpipe 8 In central drainage, prevent rainwater along pavement structure flowing, under ooze and cause to corrode in 1 wide area of road pavement.This implementation In example, other parts not described are identical as the content of above-described embodiment, therefore do not repeat.
Embodiment 8:
As shown in fig. 6, on the basis of the above embodiments, in the present embodiment, 1 lower section of road surface is provided with watering pump 9, the arrival end of the watering pump 9 is communicated with the water inlet pipe 10 at connection water source, and the outlet end of the watering pump 9, which is communicated with, spills Water pipe 11, the free end of the sprinkler pipe 11 are communicated with the sprinkler tip 12 for being directed toward 1 upper surface of road surface.When road surface, setting exists When there is the place of open water supply in river, sea, lake etc., the water source directly uses the water in open water supply.When road surface is arranged at it When he does not have in the environment of open water supply, the water source is using municipal water pipe or cistern.With this when temperature is higher It waits, can be pumped using watering pump 9 and be sprayed by upper surface pavement plays the role of cooling dedusting by sprinkler tip 12 and satisfied the need Face upper surface is conserved, and is conducive to injure caused by reducing hot weather road pavement, to extend the service life on road surface.This In embodiment, the sprinkler tip 12 is technological means usual under the conditions of the prior art, and those skilled in the art are according to this The content combination common knowledge that scheme is recorded can realize said effect, the not concrete structure to sprinkler tip 12 and work herein Principle is repeated.Watering pump 9 is arranged can play the effect of sound insulation on 1 or less road surface, in order to reduce construction cost, safeguard Watering pump 9 is arranged and also may be used on 1 or more road surface by cost.In the present embodiment, other parts not described in above-described embodiment Hold identical, therefore does not repeat.
Embodiment 9:
As shown in fig. 7, on the basis of the above embodiments, in the present embodiment, being provided with and spilling in the fixed structure The through-hole of the outlet end connection of water pump 9, the through-hole exit that the sprinkler tip 12 is arranged in fixed structure.Make fixed knot Setting through-hole is conducive to reduce the part sum that this programme uses, to play simplified pavement structure, drop as sprinkler pipe in structure The effect of low path face construction cost.In the present embodiment, other parts not described are identical as the content of above-described embodiment, therefore do not go to live in the household of one's in-laws on getting married It states.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (9)

1. a kind of road structure that security performance is high, including road surface (1) and setting are in the rail structure of road surface (1) both sides, spy Sign is:The rail structure include be separately positioned on road surface (1) both sides spring protective net (2) and several settings on road Face (1) both sides and the fixed structure for being used to fix spring protective net (2), the fixed structure is by transversary (4) and vertically Structure (3) combination forms L-type, and towards road surface (1), the transversary (4) is arranged in road surface (1) opening of the L-type Upper surface below.
2. a kind of high road structure of security performance according to claim 1, it is characterised in that:The spring protective net (2) carbon fiber or superhigh molecular weight polyethylene fibers is used to be made.
3. a kind of high road structure of security performance according to claim 1, it is characterised in that:The vertical structure (3) it is vertically arranged, the warp architecture (5) being bent towards road surface (1) is provided at the top of vertical structure (3), the elasticity is anti- Protecting wire net (2) is fixedly connected between warp architecture (5) and road surface (1).
4. a kind of high road structure of security performance according to claim 1,2, any one of 3, it is characterised in that:It is described The upper surface on road surface (1) be provided with using pervious bed made of pervious concrete (6).
5. a kind of high road structure of security performance according to claim 4, it is characterised in that:The pervious bed (6) Lower surface prolong and tilt down setting to the direction of road surface (1) both sides in the middle part of road surface (1).
6. a kind of high road structure of security performance according to claim 5, it is characterised in that:The pervious bed (6) One end close to road surface (1) side is provided with ponding portion (7), and the ponding portion (7) is made of pervious concrete and ponding The thickness in portion (7) is hollow more than the maximum gauge of pervious bed (6) or ponding portion (7).
7. a kind of high road structure of security performance according to claim 6, it is characterised in that:The ponding portion (7) The lateral distance on lateral surface and road surface (1) be more than zero, ponding portion (7) are communicated with several drainpipes (8), the drainpipe (8) it is communicated with municipal sewer.
8. a kind of high road structure of security performance according to claim 1,2,3,5,6, any one of 7, feature exist In:Be provided with watering pump (9) below the road surface (1), the arrival end of watering pump (9) be communicated with connection water source into The outlet end of water pipe (10), watering pump (9) is communicated with sprinkler pipe (11), the free end connection of the sprinkler pipe (11) There is the sprinkler tip (12) of direction road surface (1) upper surface.
9. a kind of high road structure of security performance according to claim 8, it is characterised in that:In the fixed structure It is provided with the through-hole being connected to the outlet end of watering pump (9), the through-hole in fixed structure is arranged in the sprinkler tip (12) Exit.
CN201721664715.2U 2017-12-04 2017-12-04 A kind of road structure that security performance is high Expired - Fee Related CN207633259U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721664715.2U CN207633259U (en) 2017-12-04 2017-12-04 A kind of road structure that security performance is high

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Application Number Priority Date Filing Date Title
CN201721664715.2U CN207633259U (en) 2017-12-04 2017-12-04 A kind of road structure that security performance is high

Publications (1)

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CN207633259U true CN207633259U (en) 2018-07-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338990A (en) * 2018-10-22 2019-02-15 曾传峰 A kind of hydro-electric power project anticollision barrier
CN111910485A (en) * 2020-07-09 2020-11-10 郭名勇 Road automatic cooling device with temperature sensing capability
CN115492034A (en) * 2022-08-25 2022-12-20 西南交通大学 Vehicle anti-falling and automatic rescue modular assembly type unit for cliff bend

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338990A (en) * 2018-10-22 2019-02-15 曾传峰 A kind of hydro-electric power project anticollision barrier
CN111910485A (en) * 2020-07-09 2020-11-10 郭名勇 Road automatic cooling device with temperature sensing capability
CN115492034A (en) * 2022-08-25 2022-12-20 西南交通大学 Vehicle anti-falling and automatic rescue modular assembly type unit for cliff bend
CN115492034B (en) * 2022-08-25 2023-08-08 西南交通大学 Modular assembly type unit for preventing falling and automatically rescuing vehicles on cliff curves

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180720

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