CN113235495A - Traffic facility system for reducing vehicle accidental collision hazards on expressway - Google Patents
Traffic facility system for reducing vehicle accidental collision hazards on expressway Download PDFInfo
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- CN113235495A CN113235495A CN202110636263.1A CN202110636263A CN113235495A CN 113235495 A CN113235495 A CN 113235495A CN 202110636263 A CN202110636263 A CN 202110636263A CN 113235495 A CN113235495 A CN 113235495A
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- reducing
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- highway
- facility system
- fixed plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a traffic facility system for reducing the damage of accidental collision of vehicles on a highway, which comprises a base, wherein fixing plates are respectively arranged on the front side and the rear side of the base, grooves are uniformly formed in each group of fixing plates, a rotating roller is arranged in each group of grooves, the adjacent sides of the two groups of fixing plates are connected through a buffer assembly, the buffer assembly comprises connecting rods, the two groups of connecting rods are in an X-shaped hinged cross structure, and the left side and the right side of the two groups of connecting rods are connected through reeds. The invention can deform the buffer assembly after being stressed when the vehicle is in accidental collision so as to reduce partial impact force, and simultaneously utilizes the reaction force of the reed and the spring so as to offset the impact force, thereby maximally reducing the impact force generated by collision and further reducing the damage of accidental collision of the vehicle.
Description
Technical Field
The invention relates to the technical field of safety protection facilities of expressways, in particular to a traffic facility system for reducing the damage of accidental collision of vehicles on expressways.
Background
With the development of economy, China has entered the automobile era, and every family has a private car. In the course of years, especially in national legal holidays, vehicle traffic accidents on expressways are endless, which cause property loss in a light case and personal injuries and deaths of vehicle drivers and passengers in a heavy case.
In the prior art, the vehicle can be equipped with safety functions such as active braking, lane keeping, braking anti-locking and the like, but when the vehicle runs at a high speed, various reasons always cause accidental collision, the vehicle collides with guardrails on two sides of a highway at a high speed, and because the existing guardrails are made of metal materials, huge impact force is generated at the moment of collision, so that not only is a serious accident of the accident vehicle caused, but also other vehicles running at normal high speed can be influenced, and serious consequences which are difficult to predict are caused.
Based on the technical problems in the prior art, the invention discloses a traffic facility system for reducing the damage of accidental collision of vehicles on a highway, which can reduce the serious damage caused by the accidental collision of the vehicles on two side guardrails of the highway during the high-speed running of the vehicles, and reduce the serious consequences such as property loss, personal injury of drivers and passengers and the like.
Disclosure of Invention
The invention aims to provide a traffic facility system for reducing the damage of accidental collision of vehicles on a highway, which aims to solve the technical problems that in the background technology, the vehicles accidentally collide with guardrails when running on the highway at high speed, the collision loss is reduced, the serious damage caused by the accidental collision of the vehicles with the guardrails on two sides of the highway when running at high speed is reduced, and the serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a highway reduces traffic facilities system of unexpected collision harm of vehicle, includes the base, both sides are provided with the fixed plate around the base, and evenly begin flutedly on every group fixed plate to be equipped with the live-rollers in every group recess, two sets of one side that the fixed plate is close to each other is connected through the buffering subassembly, the buffering subassembly includes the connecting rod, and two sets of the left and right sides of connecting rod is connected through the reed, the reed sets up to the arc structure, and is two sets of the upper and lower both ends of connecting rod are articulated respectively to be connected with the slip cap, and the slip cap activity cup joints on the sleeve, the sleeve is connected with two sets of fixed plates respectively.
Preferably, two groups of the connecting rods are in an X-shaped hinged cross structure.
Preferably, the upper ends of the two groups of fixing plates are connected with a baffle, the upper ends of the baffle are arranged to be of an arc structure, and the two groups of fixing plates are of symmetrical structures.
Preferably, the upper end and the lower end of the rotating roller are mounted in the groove of the fixing plate through bearings, and the width of the fixing plate is smaller than that of the rotating roller.
Preferably, the outer surface of the rotating roller is sleeved with a rubber sleeve, and the outer surface of the rubber sleeve is uniformly provided with reflective strips.
Preferably, two sets of be connected through the inserted bar between the sleeve, and the cover is equipped with the spring on the inserted bar, both ends respectively with two sets of muffjoint about the spring. The inserted link is fixed at one end, and the other end of the inserted link is a free end; the length of the spring arranged on the inserted link is greater than that of the inserted link.
Preferably, a protective cover is laid outside the buffer assembly and made of flexible materials, and the protective cover is in a door-shaped structure and covers the outer surface of the buffer assembly.
Preferably, the base is fixedly arranged on one side of the expressway.
Preferably, the fixing plate is made of a high-strength non-metallic material and has a certain amount of deformation upon impact, particularly a carbon fiber composite material.
Preferably, the transportation facility systems are arranged on two sides of the expressway in sequence one after another to form a protective belt.
Preferably, the transportation facility systems are arranged on two sides of a sharp turn of the expressway in sequence one by one to form a protective belt.
Preferably, when a plurality of traffic facility systems are sequentially arranged on two sides of the highway, the traffic facility systems are fixedly connected together through the connecting plates, so that a whole is formed, the blocking effect when the vehicles are accidentally collided is improved, the serious damage caused by the fact that the vehicles accidentally collide with the guardrails on the two sides of the highway when the vehicles run at high speed is further reduced, and the serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
Preferably, the connecting plate connects the adjacent fastening plates of two adjacent traffic system systems.
Preferably, the connecting plate is a nonmetal flexible plate, and is especially made of fluororubber to improve weather resistance; spot-shaped bulges are arranged on one surface of the connecting plate, which faces the expressway; the arch is the hemisphere to be provided with reflecting material or microprism reflective membrane in the arch, in order to increase the reflection effect to vehicle light night, remind vehicle driver to pay attention to, in order to improve the security.
Preferably, the diameter d of the bulge is 0.5-0.8mm, and the coverage rate P of the connecting plate on the surface facing the expressway is 85.2-92.3%; the coverage rate refers to the percentage of the total area of the projection perpendicular to the surface of the connecting plate facing the highway to the total area of the surface.
Preferably, in order to improve reflection of vehicle light at night, to warn a driver of a vehicle of attention, and to prevent an accidental collision, and to improve safety, a distance d between a diameter d of the protrusion and a coverage P is 0.43 or more and 0.71 or less.
Preferably, a collision sensor is arranged between the rubber sleeve and the rotating rod and is connected with a processor in a wired or wireless mode, and the processor is arranged inside the base.
Preferably, the upper part of the protective cover is provided with a solar panel, and the solar panel supplies power to the rechargeable battery.
Preferably, the rubber sleeve is provided with an opening, the opening is provided with a first air bag, and the first air bag is not inflated in the non-impact state. The base is internally provided with a first inflating device, the first inflating device comprises a gas bottle, particularly a nitrogen bottle, high-pressure nitrogen is arranged in the gas bottle, and a gas outlet of the nitrogen bottle is communicated with an inflating opening of the first air bag through a flexible pipe; and the air outlet is provided with an electromagnetic valve, and the electromagnetic valve is controlled to be on or off through a processor. The response time T of the solenoid valve is 5-15ms, in particular 7-12 ms.
Preferably, when collision occurs, the air bag is inflated through the air bottle, and the stable pressure S in the air bag is 211-402 MPa; the volume V of the air bag when in a stable state is 55-76L.
The stable pressure S in the air bag refers to the pressure which can be reached in the air bag when the air bottle inflates the air bag for 0.5S. When in collision, the air bag and the air in the air bottle form a flexible buffer whole body, so as to better protect the vehicle from accidental collision and reduce the serious consequences such as property loss, personal injury of drivers and passengers and the like.
In particular, the following empirical relationship is satisfied between the response time T, the stable pressure S in the bladder, and the volume V:
S/π=α·(T·V)；
wherein alpha is a relation coefficient and has a value range of 0.15-0.18.
Preferably, a power supply is further arranged in the base, and the collision sensor, the processor, the electromagnetic valve and other electric devices are powered by the power supply. The power supply is a rechargeable battery.
Preferably, an airbag is provided behind a front bumper of the vehicle, and the airbag is not inflated in a non-collision state. The gas generating agent is ignited by the igniter at the moment of vehicle collision to generate gas to be filled into the air bag, so that serious damage caused by accidental collision of the vehicles on two side guardrails of the highway during high-speed running is reduced, and serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention relates to a traffic facility system for reducing the damage of accidental collision of vehicles on a highway, which is characterized in that two groups of symmetrically distributed fixed plates connected through a buffer assembly are arranged on a base, rotating rollers are uniformly distributed on each group of fixed plates, rubber sleeves and light reflecting strips are arranged on the rotating rollers, the two groups of fixed plates are used for separating opposite lanes of the highway, when the vehicles collide with the traffic facility system carelessly, the rotating rollers are contacted with the vehicles, so that the rotating rollers rotate to unload partial impact force, meanwhile, the buffer assembly deforms after being stressed to reduce partial impact force, meanwhile, the reaction force of reeds and springs is utilized, so that the impact force is counteracted partially, the impact force generated by collision is reduced to the maximum extent, meanwhile, the upper end of each fixed plate is provided with a baffle plate with an arc structure for shielding fragments after collision, thereby reducing debris splatter.
(2) According to the traffic facility system for reducing the damage of the vehicle accidental collision on the expressway, the protective cover is arranged outside the buffering assembly and made of the flexible material, and the buffering assembly is covered and protected by the protective cover, so that the influence of the external environment on the buffering assembly is reduced, and the service life of the buffering assembly is prolonged.
(3) The traffic facility system for reducing the damage of the accidental collision of the vehicles on the highway is arranged on two sides of the highway in sequence, or arranged on two sides of the sharp turn of the highway according to requirements and arranged in the area where the accidental collision is easy to occur to form a whole protective belt, thereby better reducing the damage of the accidental collision of the vehicles on the highway, and reducing the property loss, the personal injury of drivers and passengers and other serious consequences.
(4) The traffic facility system for reducing the damage of accidental collision of vehicles on the highway has the advantages that the connecting plate is the nonmetal flexible plate, and particularly, the material is the fluororubber, so that the weather resistance, the integral connecting strength and the protective performance are improved; spot-shaped bulges are arranged on one surface of the connecting plate, which faces the expressway; the arch is the hemisphere to be provided with reflecting material or microprism reflective membrane in the arch, in order to increase the reflection effect to vehicle light night, remind vehicle driver to pay attention to, in order to improve the security.
(5) According to the traffic facility system for reducing the damage of the vehicle accidental collision on the expressway, the diameter d of the bulge and the range of the coverage rate P of the connecting plate facing the expressway are set to meet the requirements, so that the reflection of vehicle light at night is improved, the attention of vehicle drivers is reminded, the accidental collision is prevented, and the safety is improved.
(6) The traffic facility system for reducing the damage of the vehicles caused by accidental collision on the expressway is provided with the air bags, and the air bags are inflated during collision, so that the serious damage caused by the fact that the vehicles accidentally collide with the guardrails on the two sides of the expressway during high-speed running is reduced, and the serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
(7) According to the traffic facility system for reducing the damage of the vehicle caused by the accidental collision on the expressway, the response time T, the stable pressure S in the air bag and the volume V are set to meet the empirical relationship, so that the serious damage caused by the fact that the vehicle accidentally collides with the guardrails on the two sides of the expressway during the high-speed running is better reduced, and the serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
Drawings
FIG. 1 is a schematic left-side sectional view of the structure of the present invention.
FIG. 2 is a front view of a buffer assembly according to the present invention.
FIG. 3 is a schematic top view of a cross-section of the present invention.
Fig. 4 is a right-view schematic diagram of the structure of the present invention.
Fig. 5 is a schematic front view of the structure of the present invention.
In the figure: 1. a base; 2. a fixing plate; 3. a rotating roller; 4. a rubber sleeve; 5. a light-reflecting strip; 6. a baffle plate; 7. a buffer assembly; 71. a connecting rod; 72. a reed; 73. a sliding sleeve; 74. a sleeve; 75. inserting a rod; 76. a spring; 8. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, an embodiment of the present invention is shown: a traffic facility system for reducing the accident collision hazard of vehicles on a highway comprises a base 1, wherein fixed plates 2 are fixedly arranged on the front side and the rear side of the base 1 respectively, grooves are uniformly formed in each group of fixed plates 2, a rotating roller 3 is arranged in each group of grooves, one sides of two groups of fixed plates 2 close to each other are connected through a buffer assembly 7, the buffer assembly 7 comprises connecting rods 71, the two groups of connecting rods 71 are in an X-shaped hinged cross structure, the left side and the right side of the two groups of connecting rods 71 are connected through reeds 72, the reeds 72 are in an arc structure, the upper end and the lower end of the two groups of connecting rods 71 are respectively hinged with sliding sleeves 73, the sliding sleeves 73 are movably sleeved on the sleeves 74, the sleeves 74 are respectively connected with the two groups of fixed plates 2, the device is fixedly arranged through the base 1 in sequence, when a vehicle collides, and the impact force is reduced by matching with the buffer component 7, so that the impact force generated by collision is reduced to the maximum extent.
The upper end of two sets of fixed plates 2 is connected with baffle 6, and the upper end of baffle 6 sets up to the arc structure, and two sets of fixed plates 2 are symmetrical structure, and it has two sets of fixed plates 2 to distribute through the symmetry, separates high-speed subtend lane, recycles the baffle 6 of arc structure for shelter from the scope of splashing of piece when colliding, thereby guarantee the driving safety in subtend lane.
The upper end and the lower end of the rotating roller 3 are mounted in the grooves of the fixing plate 2 through bearings, the width of the fixing plate 2 is smaller than that of the rotating roller 3, when an accident happens, a vehicle can be firstly contacted with the rotating roller 3, and the rotating roller 3 rotates in the contact process, so that a certain force unloading effect is achieved.
The surface of live-rollers 3 has cup jointed rubber sleeve 4, and the even fixed laminating of surface of rubber sleeve 4 has reflection of light strip 5, utilizes the elasticity of rubber sleeve 4, can reduce the scraping of vehicle and this device, and reflection of light strip 5 can be under the not good condition of light simultaneously for remind the navigating mate.
The two sets of sleeves 74 are connected through the inserted link 75, the inserted link 75 is sleeved with the spring 76, the left end and the right end of the spring 76 are fixedly connected with the two sets of sleeves 74 respectively, when the buffer assembly 7 is impacted, the sleeves 74 shrink along the inserted link 75 to reduce the stress, and meanwhile, the sleeves 74 are pulled to return to the original position by the aid of elasticity of the spring 76, so that the stress is resisted to reduce the impact.
The outside of buffering subassembly 7 has been laid protection casing 8, and protection casing 8 adopts flexible material to make, and protection casing 8 is the surface that the door-shaped structure covered at buffering subassembly 7, through protection casing 8, wraps up the covering to buffering subassembly 7 to reduce outside dust sleet etc. to buffering subassembly 7's influence, and then prolong buffering subassembly 7's live time.
Example 2
Unlike embodiment 1, in this embodiment, the base is fixedly provided at one side of the expressway. The fixing plate is made of a high-strength non-metallic material and has a certain amount of deformation upon impact, particularly a carbon fiber composite material.
The traffic facility systems are arranged on two sides of the highway in sequence one by one to form a protective belt. Of course, the transportation facility systems can be arranged on two sides of the sharp turn of the expressway side by side in sequence to form a protective belt, and the protective belt can be arranged as required.
When a plurality of traffic facility systems are sequentially arranged on two sides of a highway, the traffic facility systems are fixedly connected together through connecting plates, so that a whole is formed, the blocking effect when the vehicles are accidentally collided is improved, the serious damage caused by the fact that the vehicles accidentally collide with guardrails on two sides of the highway when the vehicles run at a high speed is further reduced, and the serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
The connecting plate connects the adjacent fixed plates of two adjacent traffic system systems. The connecting plate is a non-metal plate, and is particularly made of fluororubber to improve weather resistance; spot-shaped bulges are arranged on one surface of the connecting plate, which faces the expressway; the arch is the hemisphere to be provided with reflecting material or microprism reflective membrane in the arch, in order to increase the reflection effect to vehicle light night, remind vehicle driver to pay attention to, in order to improve the security.
The diameter d of the bulge is 0.5-0.8mm, and the coverage rate P of the connecting plate on the surface facing the expressway is 85.2-92.3%; the coverage rate refers to the percentage of the total area of the projection perpendicular to the surface of the connecting plate facing the highway to the total area of the surface.
In order to improve the reflection of vehicle light at night, remind the driver of the vehicle of paying attention and prevent accidental collision so as to improve the safety, the diameter d of the bulge and the coverage rate P meet the condition that d.P is more than or equal to 0.43 and less than or equal to 0.71.
Example 3
Different from the above embodiment, in the present embodiment, an impact sensor is disposed between the rubber sleeve and the rotating stick, the impact sensor is connected with a processor in a wired or wireless manner, and the processor is disposed inside the base.
The base is internally provided with a power supply, and the collision sensor, the processor, the electromagnetic valve and other electric appliances are supplied with power through the power supply. The power supply is a rechargeable battery. The upper part of the protective cover is provided with a solar panel which supplies power to the rechargeable battery.
The rubber sleeve is provided with an opening, a first air bag is arranged in the opening, and the first air bag is not inflated when the rubber sleeve is in a non-impact state. The base is internally provided with a first inflation device, and the first inflation device comprises a gas bottle, in particular a nitrogen bottle; a gas outlet of the gas bottle is communicated with an inflation inlet of the first air bag through a flexible pipe; and the air outlet is provided with an electromagnetic valve, and the electromagnetic valve is controlled to be on or off through a processor. The response time T of the electromagnetic valve is 5-15 ms. When the vehicle collides with the traffic facility system, the collision sensor transmits collision information to the processor, the processor controls the electromagnetic valve to be opened, and the gas in the gas bottle is filled into the gas bag, so that serious damage caused by the fact that the vehicle accidentally collides with guardrails on two sides of a highway when running at high speed is reduced, and serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
When collision occurs, the air bag is inflated through the air bottle, and the stable pressure S in the air bag is 211-402 MPa; the volume V of the air bag when in a stable state is 55-76L.
The stable pressure S in the air bag refers to the pressure which can be reached in the air bag when the air bottle inflates the air bag for 0.5S. When in collision, the air bag and the air in the air bottle form a flexible buffer whole body, so as to better protect the vehicle from accidental collision and reduce the serious consequences such as property loss, personal injury of drivers and passengers and the like.
In particular, the response time T, the stable pressure S in the airbag and the volume V satisfy the following relationship:
S/π=α·(T·V)；
wherein alpha is a relation coefficient and has a value range of 0.15-0.18.
The base is internally provided with a power supply, and the collision sensor, the processor, the electromagnetic valve and other electric devices are powered by the power supply. The power supply is a rechargeable battery.
An air bag is arranged behind a front bumper of the vehicle, and the air bag is not inflated when the vehicle is in a non-collision state. The gas generating agent is ignited by the igniter at the moment of vehicle collision to generate gas to be filled into the air bag, so that serious damage caused by accidental collision of the vehicles on two side guardrails of the highway during high-speed running is reduced, and serious consequences such as property loss, personal injury of drivers and passengers and the like are reduced.
Example 4
In order to verify the technical effects of the technical scheme of the present invention, the following two comparative tests are adopted in the present embodiment for verification.
Test 1: the traditional metal guardrail is adopted, and meets the traffic department industry standard JT/281 and 2007 corrugated beam steel guardrail for expressway.
Test 2: the technical scheme of the invention is adopted.
In both tests, the same vehicle was used to impact the metal guard rail and the transportation system of the present invention at the same impact speed for 10 impacts each. Through comparison, the transportation facility system can reduce the collision damage by 23.2-35.1%.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A traffic facility system for reducing the risk of accidental collisions of vehicles on a highway, comprising a base (1), characterized in that: both sides are provided with fixed plate (2) respectively around base (1), and begin to fluted on every group fixed plate (2) to be provided with live-rollers (3) in every group recess, two sets of one side that fixed plate (2) are close to each other is connected through buffering subassembly (7), buffering subassembly (7) are including connecting rod (71), and two sets of the left and right sides of connecting rod (71) is connected through reed (72), reed (72) set up to the arc structure, and are two sets of the upper and lower both ends of connecting rod (71) are articulated respectively and are connected with slip cap (73), and slip cap (73) activity cup joint on sleeve (74), sleeve (74) are connected with two sets of fixed plate (2) respectively.
2. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: two sets of the upper end of fixed plate (2) is provided with baffle (6), and the upper end of baffle (6) sets up to the arc structure, and is two sets of fixed plate (2) are symmetrical structure.
3. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: the upper end and the lower end of the rotating roller (3) are arranged in the groove of the fixed plate (2) through bearings, and the width dimension of the fixed plate (2) is smaller than that of the rotating roller (3).
4. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: the outer surface of the rotating roller (3) is sleeved with a rubber sleeve (4), and the outer surface of the rubber sleeve (4) is provided with a reflective strip (5).
5. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: the two sets of sleeves (74) are connected through an inserted bar (75), a spring (76) is sleeved on the inserted bar (75), and the left end and the right end of the spring (76) are respectively connected with the two sets of sleeves (74).
6. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: the traffic facility systems are arranged on two sides of the highway in sequence one by one to form a protective belt.
7. A highway transportation facility system for reducing the hazards of accidental collisions between vehicles according to claim 1, wherein: the traffic facility systems are arranged on two sides of a sharp turn of the highway one by one in sequence to form a protective belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110636263.1A CN113235495B (en) | 2021-06-08 | 2021-06-08 | Traffic facility system for reducing accidental collision hazard of vehicles on expressway |
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| CN202110636263.1A CN113235495B (en) | 2021-06-08 | 2021-06-08 | Traffic facility system for reducing accidental collision hazard of vehicles on expressway |
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| CN113235495B CN113235495B (en) | 2023-08-18 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US20140252289A1 (en) * | 2013-03-08 | 2014-09-11 | John Weatherwax | High Speed Raceway Barrier |
| CN206646433U (en) * | 2017-04-14 | 2017-11-17 | 王子腾 | A kind of guardrail of highway anticollision |
| CN209538089U (en) * | 2019-01-10 | 2019-10-25 | 南京林业大学 | A kind of intelligent traffic safety guardrail |
| CN210737432U (en) * | 2019-07-05 | 2020-06-12 | 浙江中铁工程装备有限公司 | Tunnel multiple buffering guardrail |
| CN211080035U (en) * | 2019-08-24 | 2020-07-24 | 江苏润扬交通工程集团有限公司 | Edge anti-collision safety device for highway bridge construction |
| CN210886925U (en) * | 2019-09-23 | 2020-06-30 | 王同强 | A anticollision barrier for highway bridge |
| CN111994024A (en) * | 2020-09-04 | 2020-11-27 | 邓云娣 | Bear formula buffer stop and use its vehicle, guardrail, bridge and building |
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| CN113235495B (en) | 2023-08-18 |
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