CN113235495B - Traffic facility system for reducing accidental collision hazard of vehicles on expressway - Google Patents
Traffic facility system for reducing accidental collision hazard of vehicles on expressway Download PDFInfo
- Publication number
- CN113235495B CN113235495B CN202110636263.1A CN202110636263A CN113235495B CN 113235495 B CN113235495 B CN 113235495B CN 202110636263 A CN202110636263 A CN 202110636263A CN 113235495 B CN113235495 B CN 113235495B
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- Prior art keywords
- expressway
- traffic facility
- groups
- facility system
- reducing
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Classifications
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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
Abstract
The invention discloses a traffic facility system for reducing accidental collision hazard 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 assembled in each group of grooves, one sides, close to each other, 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 each connecting rod are connected through reeds. The invention can deform the buffer assembly after being stressed when the vehicle is collided carelessly, so as to reduce part of impact force, and meanwhile, the reaction force of the reed and the spring is utilized, so that the impact force is counteracted, and the impact force generated by the collision is reduced to the maximum extent, thereby reducing the accidental collision hazard of the vehicle.
Description
Technical Field
The invention relates to the technical field of safety protection facilities of highways, in particular to a traffic facility system for reducing accidental collision harm of vehicles on the highways.
Background
With the development of economy, china has entered the automobile age, and thousands of households have private cars. The traffic accidents of vehicles on expressways occur endlessly when the year passes, especially on legal holidays in China, and the traffic accidents are light, so that property loss is caused, and the personal injury of drivers and passengers of vehicles is seriously caused.
In the prior art, safety functions such as active braking, lane keeping and braking anti-lock are provided on a vehicle, but when the vehicle runs at a high speed, accidental collision is always caused by various reasons, the vehicle impacts 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 impact, so that serious accidents of the accident vehicle are caused, other vehicles running at a normal high speed can be possibly influenced, and serious consequences which are difficult to estimate are caused.
Based on the technical problems in the prior art, the invention discloses a traffic facility system for reducing the accidental collision hazard of vehicles on a highway, which can reduce serious hazard caused by accidental collision with guardrails on two sides of the highway when the vehicles run at high speed, and reduce serious consequences such as property loss, personal injury and death of drivers and passengers, and the like.
Disclosure of Invention
The invention aims to provide a traffic facility system for reducing accidental collision hazard of vehicles on a highway, which aims to solve the technical problems of reducing collision loss, serious hazard caused by accidental collision of vehicles on guardrails on two sides of the highway when the vehicles run on the highway, and serious consequences such as property loss, personal injury and death of drivers and passengers in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a highway reduces traffic facilities system that unexpected collision of vehicle harm, includes the base, both sides are provided with the fixed plate around the base, and evenly set up 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 buffer assembly, buffer assembly 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 arc structure, two sets of the upper and lower both ends of connecting rod are articulated respectively and are 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, the two groups of connecting rods are in an X-shaped hinged cross structure.
Preferably, the upper ends of the two groups of fixing plates are connected with baffle plates, the upper ends of the baffle plates are arranged to be arc-shaped structures, and the two groups of fixing plates are symmetrical structures.
Preferably, the upper and lower ends of the rotating roller are mounted in the grooves of the fixing plate through bearings, and the width dimension 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, the two sets of sleeves are connected through the inserted link, the inserted link is sleeved with a spring, and the left end and the right end of the spring are respectively connected with the two sets of sleeves. The inserted link is single-ended and fixed, and the other end is a free end; the length of the spring arranged on the inserted link is longer than that of the inserted link.
Preferably, the outside of buffer module has laid the protection casing, the protection casing adopts flexible material to make, the protection casing is door-shaped structure and covers the surface at buffer module.
Preferably, the base is fixedly arranged on one side of the expressway.
Preferably, the fixing plate is made of a high-strength nonmetallic material and has a certain deformation amount when being impacted, in particular to a carbon fiber composite material.
Preferably, the traffic facility systems are arranged on two sides of the expressway one by one in sequence to form a protective belt.
Preferably, the traffic facility systems are arranged on two sides of the expressway sharp turning part one by one in sequence to form a protective belt.
Preferably, the traffic facility system is fixedly connected together through the connecting plates when a plurality of traffic facility systems are sequentially arranged on two sides of the expressway, so that the traffic facility system is integrated, the blocking effect when the traffic facility system is subjected to accidental collision of a high-speed vehicle is improved, serious harm caused by accidental collision of the vehicle on two sides of the expressway is further reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers are reduced.
Preferably, the connection plate connects the adjacent fixed plates of two adjacent traffic facility systems.
Preferably, the connecting plate is a nonmetal flexible plate, especially made of fluororubber, so as to improve weather resistance; the surface of the connecting plate facing the expressway is provided with a spot-shaped bulge; the bulge is hemispherical to be provided with reflective material or microprism reflective membrane on the bulge, with the reflection effect that increases the night to vehicle lamp light, 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 surface of the connecting plate facing the expressway is 85.2-92.3%; the coverage rate refers to the percentage of the total projected area of the projection on the surface of the connecting plate facing the expressway, which is perpendicular to the surface, to the total area of the surface.
Preferably, in order to improve the reflection of the vehicle light at night, the driver of the vehicle is reminded to pay attention to the vehicle, and accidental collision is prevented, so as to improve the safety, and the diameter d and the coverage rate P of the protrusions meet that d.P is more than or equal to 0.43 and less than or equal to 0.71.
Preferably, a collision sensor is arranged between the rubber sleeve and the rotary rod, the collision sensor is connected with a processor in a wired or wireless mode, and the processor is arranged inside the base.
Preferably, a solar panel is provided at the upper part of the protective cover, and the rechargeable battery is supplied with power through the solar panel.
Preferably, an opening is formed in the rubber sleeve, a first air bag is arranged in the opening, and no air is inflated in the first air bag in a non-impact state. The base is internally provided with a first air charging device, the first air charging device comprises a gas bottle, in particular a nitrogen bottle, high-pressure nitrogen is arranged in the gas bottle, and an air outlet of the nitrogen bottle is communicated with an air charging port of a first air bag through a flexible pipe; the air outlet is provided with an electromagnetic valve, and the electromagnetic valve is controlled to be on-off through the processor. The response time T of the solenoid valve is 5-15ms, in particular 7-12ms.
Preferably, in the event of a collision, the airbag is inflated through a gas bottle, and the stable pressure S in the airbag is 211-402MPa; the volume V of the air bag is 55-76L when the air bag is stabilized.
The stable pressure S in the air bag refers to the pressure which can be achieved when the air bottle inflates the air bag for 0.5S. During collision, the air bag and the air in the air bottle form a flexible buffer whole, so that the protection of accidental collision of the vehicle is better realized, and serious consequences such as property loss, personal injury and death of drivers and passengers and the like are reduced.
In particular, the following empirical relationship is satisfied between the response time T, the steady pressure S in the bladder, and the volume V:
S/π=α·(T·V)；
wherein alpha is a relation coefficient, and the value range is 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 power utilization devices are powered by the power supply. The power source is a rechargeable battery.
Preferably, an airbag is arranged behind the 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 to generate gas to be filled into the air bag at the moment of vehicle collision, so that serious damage caused by accidental collision of the vehicle with guardrails on two sides of a highway during high-speed running of the vehicle is reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers are reduced.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, the two groups of symmetrically-distributed fixing plates connected through the buffer assembly are arranged on the base, the rotating rollers are uniformly distributed on each group of fixing plates, the rubber sleeves and the light reflecting strips are arranged on the rotating rollers, the two groups of fixing plates are used for separating opposite lanes of the expressway, when the vehicles collide with the device carelessly, the rotating rollers are contacted with the vehicles, so that the rotating rollers rotate, part of impact force is unloaded, the buffer assembly deforms after being stressed and is used for reducing part of the impact force, meanwhile, the reaction force of the reed and the spring is utilized, so that the impact force is counteracted, the impact force generated by collision is further reduced to the maximum extent, and meanwhile, the baffle plate with an arc-shaped structure is arranged at the upper end of the fixing plate and is used for shielding fragments after collision, so that the fragments are splashed and are reduced.
(2) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, the protective cover is arranged outside the buffer assembly and made of the flexible material, and the buffer assembly is covered and protected through the protective cover, so that the influence of the external environment on the buffer assembly is reduced, and the service life of the buffer assembly is prolonged.
(3) The traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway is sequentially arranged on two sides of the expressway one by one or on two sides of a sharp turning part of the expressway according to the requirement and is arranged in an area easy to collide with outside, so that the whole protective belt is formed, the accidental collision hazard of the vehicles on the expressway is better reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers and the like are reduced.
(4) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, the connecting plate is a nonmetal flexible plate, and particularly the connecting plate is made of fluororubber, so that the weather resistance, the overall connection strength and the protection performance are improved; the surface of the connecting plate facing the expressway is provided with a spot-shaped bulge; the bulge is hemispherical to be provided with reflective material or microprism reflective membrane on the bulge, with the reflection effect that increases the night to vehicle lamp light, remind vehicle driver to pay attention to, in order to improve the security.
(5) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, the reflection of the vehicle light at night is improved, the attention of the vehicle drivers is reminded, the accidental collision is prevented, and the safety is improved by setting the diameter d of the bulge, the coverage rate P of the surface of the connecting plate facing the expressway, and the relation which is met.
(6) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, the air bags are arranged and inflated during collision, so that serious hazard caused by accidental collision of the vehicles on guardrails on two sides of the expressway during high-speed running of the vehicles is reduced, and serious consequences such as property loss and personal injury and death of drivers and passengers are reduced.
(7) According to the traffic facility system for reducing the accidental collision hazard of the vehicles on the expressway, provided by the invention, the serious hazard caused by accidental collision of the vehicles on the guardrails on the two sides of the expressway during high-speed running of the vehicles is better reduced, and the serious consequences such as property loss, personal injury and death of drivers and passengers and the like are reduced by setting the response time T and the stable pressure S in the air bag and the empirical relation which is met between the capacity V.
Drawings
FIG. 1 is a schematic left-hand cross-sectional view of the structure of the present invention.
FIG. 2 is a schematic front view of a cushioning assembly according to the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a right-side view of the structure of the present invention.
Fig. 5 is a schematic elevational 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 reflective strip; 6. a baffle; 7. a buffer assembly; 71. a connecting rod; 72. a reed; 73. a sliding sleeve; 74. a sleeve; 75. a rod; 76. a spring; 8. and a protective cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a highway reduces traffic facility system that unexpected collision harm of vehicle, the on-line screen storage device comprises a base 1, the front and back both sides of base 1 are fixed mounting respectively and are fixed plate 2, and evenly set up flutedly on every group fixed plate 2, and be equipped with rotor 3 in every group's recess, one side that two groups of fixed plates 2 are close to each other is connected through buffer assembly 7, buffer assembly 7 includes connecting rod 71, two sets of connecting rod 71 are X-shaped articulated cross structure, and the left and right sides of two sets of connecting rod 71 are connected through reed 72, reed 72 sets up to arc structure, the upper and lower both ends of two sets of connecting rod 71 are articulated respectively and are connected with sliding sleeve 73, and sliding sleeve 73 activity cup joints on sleeve 74, sleeve 74 is connected with two sets of fixed plate 2 respectively, pass through base 1 with this device, carry out fixed mounting in proper order, when the vehicle collides with this device, unload the power through rotor 3, and cooperate buffer assembly 7, reduce the impact force, and the impact force that the maximize reduces the collision and produces.
The upper ends of two sets of fixed plates 2 are connected with baffle 6, and the upper end of baffle 6 sets up to arc structure, and two sets of fixed plates 2 are symmetrical structure, have two sets of fixed plates 2 through the symmetric distribution, separate the high-speed opposite lane, reuse arc structure's baffle 6 for the range of splashing of piece when sheltering from the collision, thereby guarantee the driving safety of opposite lane.
The upper end and the lower end of the rotating roller 3 are arranged in the groove of the fixed plate 2 through bearings, the width dimension of the fixed plate 2 is smaller than that of the rotating roller 3, when accidents happen, the vehicle can firstly contact with the rotating roller 3, and in the contact process, the rotating roller 3 rotates to play a certain force unloading effect.
The rubber sleeve 4 has been cup jointed to the surface of rotor 3, 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 circumstances 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 respectively fixedly connected with the two sets of sleeves 74, when the buffer assembly 7 receives impact force, the sleeves 74 shrink along the inserted link 75 to reduce the force, and meanwhile, the sleeve 74 is pulled to return to the original position by utilizing the elasticity of the spring 76, so that the force is offset to reduce the impact force.
The outside of buffer module 7 has laid protection casing 8, and protection casing 8 adopts flexible material to make, and protection casing 8 are door shape structure and cover the surface at buffer module 7, through protection casing 8, wraps up the cover to buffer module 7 to reduce the influence of outside dust sleet etc. to buffer module 7, and then the live time of extension buffer module 7.
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 high-strength nonmetallic materials and has a certain deformation amount when impacted, in particular to a carbon fiber composite material.
The traffic facility systems are sequentially arranged on two sides of the expressway one by one to form a protective belt. Of course, the traffic facility systems can also be arranged on two sides of the expressway sharp-cornered place one by one in sequence to form a protective belt, and the protective belt can be arranged according to requirements.
The traffic facility system is fixedly connected together through the connecting plates when a plurality of traffic facility systems are sequentially arranged on two sides of the expressway, so that the traffic facility system is integrated, the blocking effect is improved when the traffic facility system is subjected to accidental collision of a high-speed vehicle, serious harm caused by accidental collision of the vehicle on two sides of the expressway is further reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers are reduced.
The connection plate connects the adjacent fixed plates of two adjacent traffic facility systems. The connecting plate is a non-metal plate, particularly made of fluororubber, so that weather resistance is improved; the surface of the connecting plate facing the expressway is provided with a spot-shaped bulge; the bulge is hemispherical to be provided with reflective material or microprism reflective membrane on the bulge, with the reflection effect that increases the night to vehicle lamp light, 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 surface of the connecting plate facing the expressway is 85.2-92.3%; the coverage rate refers to the percentage of the total projected area of the projection on the surface of the connecting plate facing the expressway, which is perpendicular to the surface, to the total area of the surface.
In order to improve the reflection of the vehicle light at night, remind the driver of the vehicle to pay attention to, prevent accidental collision and improve safety, the diameter d and the coverage rate P of the protrusions meet the requirement that d.P is more than or equal to 0.43 and less than or equal to 0.71.
Example 3
Unlike the above embodiment, in this embodiment, a collision sensor is disposed between the rubber sleeve and the rotary stick, and the collision sensor is connected to a processor through a wired or wireless manner, and the processor is disposed inside the base.
The power supply is further arranged inside the base, and the collision sensor, the processor, the electromagnetic valve and other electric appliances are powered by the power supply. The power source is a rechargeable battery. The upper part of the protective cover is provided with a solar panel, and the solar panel supplies power to the rechargeable battery.
The rubber sleeve is provided with an opening, a first air bag is arranged in the opening, and no air is inflated in the first air bag in a non-impact state. A first air charging device is arranged in the base, and comprises a gas bottle, in particular a nitrogen bottle; the gas bottle is internally provided with high-pressure gas, and the gas outlet of the gas bottle is communicated with the gas charging port of the first air bag through a flexible pipe; the air outlet is provided with an electromagnetic valve, and the electromagnetic valve is controlled to be on-off through the processor. The response time T of the electromagnetic valve is 5-15ms. 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 gas in the gas bottle is filled into the air bag, so that serious damage caused by accidental collision with guardrails on two sides of the expressway when the vehicle runs at a high speed is reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers are reduced.
During collision, the air bag is inflated through the air bottle, and the stable pressure S in the air bag is 211-402MPa; the volume V of the air bag is 55-76L when the air bag is stabilized.
The stable pressure S in the air bag refers to the pressure which can be achieved when the air bottle inflates the air bag for 0.5S. During collision, the air bag and the air in the air bottle form a flexible buffer whole, so that the protection of accidental collision of the vehicle is better realized, and serious consequences such as property loss, personal injury and death of drivers and passengers and the like are reduced.
In particular, the following relationship is satisfied between the response time T, the steady pressure S in the balloon, and the volume V:
S/π=α·(T·V)；
wherein alpha is a relation coefficient, and the value range is 0.15-0.18.
The power supply is further arranged in the base, and the collision sensor, the processor, the electromagnetic valve and other power utilization devices are powered by the power supply. The power source is a rechargeable battery.
An airbag is arranged behind the 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 to generate gas to be filled into the air bag at the moment of vehicle collision, so that serious damage caused by accidental collision of the vehicle with guardrails on two sides of a highway during high-speed running of the vehicle is reduced, and serious consequences such as property loss, personal injury and death of drivers and passengers are reduced.
Example 4
In order to verify the technical effects brought by the technical scheme of the invention, the following two comparative tests are adopted for verification in the embodiment.
Test 1: the traditional metal guardrail is adopted, and accords with the industry standard JT/281-2007 of expressway wave beam Steel guardrail of the department of transportation.
Test 2: the technical scheme of the invention is adopted.
In the above two experiments, the same vehicle was used to strike the metal guard rail and the traffic system of the present invention at the same collision speed, and 10 strikes were performed, respectively. It has been found by comparison that the inventive transportation system is capable of reducing 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 characteristics 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 (5)
1. A traffic facility system for reducing the risk of accidental collisions of vehicles on a highway, comprising a base (1), characterized in that: the novel anti-theft device is characterized in that fixed plates (2) are respectively arranged on the front side and the rear side of the base (1), grooves are formed in each group of fixed plates (2), rotating rollers (3) are arranged in each group of grooves, one sides, close to each other, of the two groups of fixed plates (2) are connected through a buffer assembly (7), the buffer assembly (7) comprises a connecting rod (71), the left side and the right side of the two groups of connecting rods (71) are connected through reeds (72), the reeds (72) are arranged to be of arc structures, sliding sleeves (73) are respectively hinged to the upper ends and the lower ends of the two groups of connecting rods (71), the sliding sleeves (73) are movably sleeved on sleeves (74), and the sleeves (74) are respectively connected with the two groups of fixed plates (2);
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); the two groups of sleeves (74) are connected through a plug rod (75), springs (76) are sleeved on the plug rod (75), and the left end and the right end of each spring (76) are respectively connected with the two groups of sleeves (74); the inserted link is single-ended and fixed, and the other end is a free end; the length of the spring arranged on the inserting rod is longer than that of the inserting rod;
the two connecting rods (71) are in an X-shaped hinged cross structure; the outer part of the buffer component is paved with a protective cover which is made of flexible materials, and the protective cover is in a door-shaped structure and covers the outer surface of the buffer component; the fixing plate is made of carbon fiber composite material and has a certain deformation amount when being impacted;
the traffic facility system is fixedly connected together through the connecting plates when a plurality of traffic facility systems are sequentially arranged on two sides of the expressway, so that a whole is formed; the connecting plate is a fluororubber plate so as to improve weather resistance; the surface of the connecting plate facing the expressway is provided with a spot-shaped bulge; the bulges are hemispherical, and are provided with reflective materials or microprism reflective films so as to increase the reflective effect of the vehicle lamplight at night and remind the vehicle driver of paying attention to improve the safety; the diameter d of the bulge is 0.5-0.8mm, and the coverage rate P of the surface of the connecting plate facing the expressway is 85.2-92.3%; the coverage rate refers to the percentage of the total projected area of the projection on the surface of the connecting plate facing the expressway, which is perpendicular to the surface, to the total area of the surface;
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 in a non-impact state; the base is internally provided with a first air charging device, the first air charging device comprises a nitrogen cylinder, high-pressure nitrogen is arranged in the nitrogen cylinder, and an air outlet of the nitrogen cylinder is communicated with an air charging port of the first air bag through a flexible pipe; the air outlet is provided with an electromagnetic valve, and the electromagnetic valve is controlled to be on-off through the processor.
2. A highway traffic facility system for reducing the risk of accidental collision of vehicles according to claim 1, wherein: the upper ends of the two groups of fixing plates (2) are provided with baffle plates (6), the upper ends of the baffle plates (6) are arc-shaped structures, and the two groups of fixing plates (2) are symmetrical structures.
3. A highway traffic facility system for reducing the risk of accidental collision of 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 traffic facility system for reducing the risk of accidental collision of vehicles according to claim 1, wherein: the traffic facility systems are sequentially arranged on two sides of the expressway one by one to form a protective belt.
5. A highway traffic facility system for reducing the risk of accidental collision of vehicles according to claim 1, wherein: the traffic facility systems are sequentially arranged on two sides of the expressway sharp turning part one by one to form a protective belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636263.1A CN113235495B (en) | 2021-06-08 | 2021-06-08 | Traffic facility system for reducing accidental collision hazard of vehicles on expressway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN210886925U (en) * | 2019-09-23 | 2020-06-30 | 王同强 | A anticollision barrier for highway bridge |
| 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 |
| CN111994024A (en) * | 2020-09-04 | 2020-11-27 | 邓云娣 | Bear formula buffer stop and use its vehicle, guardrail, bridge and building |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8905671B2 (en) * | 2013-03-08 | 2014-12-09 | John Weatherwax | High speed raceway barrier |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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