CN108999119B - Method for improving safe driving of vehicles on highway - Google Patents
Method for improving safe driving of vehicles on highway Download PDFInfo
- Publication number
- CN108999119B CN108999119B CN201810892218.0A CN201810892218A CN108999119B CN 108999119 B CN108999119 B CN 108999119B CN 201810892218 A CN201810892218 A CN 201810892218A CN 108999119 B CN108999119 B CN 108999119B
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- Prior art keywords
- guardrail
- collision
- mounting seat
- mounting
- improving
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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
- E01F15/04—Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
- E01F15/0484—Installing; Repairing; Adjusting
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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
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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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
Abstract
The invention belongs to the technical field of traffic safety, in particular to a method for improving the safe running of highway vehicles, which uses an anti-collision guardrail, the anti-collision guardrail comprises upright posts, breast boards, mounting seats, triangular posts, pull rods and connecting plates, the upright posts are arranged symmetrically left and right, the mounting seat is arranged on one side of the upright post, the triangular post is arranged on the upper surface of the other end of the mounting seat, the breast boards are arranged in a sectional type and are sequentially connected through connecting springs, the connecting plates are arranged between the upright posts and the breast boards, one end of the connecting plates is fixedly connected with the breast boards, the other end of the connecting plates is connected with the triangular posts through mounting shafts, the pull rods are respectively arranged on the front side and the rear side of the mounting seats, the sectional type breast boards connected by the connecting springs are utilized to buffer impact force, the mounting shafts at the ends of the connecting plates fall off from the, meanwhile, the pull rod is connected with the fence plate, so that secondary damage caused by throwing of the fence plate is avoided, and the safety performance of the guardrail is improved.
Description
Technical Field
The invention belongs to the technical field of traffic safety, and particularly relates to a method for improving the safe driving of vehicles on a highway.
Background
When vehicles run on a highway, some emergencies can cause the vehicles to deviate from lanes, even turn into two sides of the highway or rush into opposite lanes, so that the vehicles and personnel are damaged. Because the vehicles running on the highway have high speed and high density, a complete set of safety highway anti-collision guardrail facilities is indispensable for each highway. He plays a very important role in preventing driving accidents. The existing highway anti-collision guardrail usually adopts steel plates and is rigidly connected, after an automobile runs away and hits the guardrail, the automobile can be prevented from turning into two sides of a highway or rushing into the opposite lane to collide with the dangerous condition, but practice proves that the rigidly connected guardrail has no buffering function, the guardrail can deform under the strong impact of the out-of-control vehicle at high speed, and simultaneously, the automobile is greatly damaged, even breaks and falls off to cause the secondary damage of the automobile rushing into the opposite lane.
Disclosure of Invention
In order to make up the defects of the prior art, the method for improving the safe driving of the highway vehicles uses the anti-collision guardrail, the guardrail plates are arranged into sectional type, when the vehicles collide the guardrail, the sectional type guardrail plates connected by the connecting springs are utilized to buffer the impact force through elastic deformation, meanwhile, the rest impact force extends to the connecting plates from two sides, the mounting shafts at the ends of the connecting plates slide out of the arc grooves of the triangular columns on the mounting seats, the impact force is released at the positions, the deformation of the guardrail plates caused by the impact force is avoided, the anti-collision effect of the guardrail is effectively improved, meanwhile, the guardrail plates are connected by the pull rods, the secondary damage caused by throwing of the guardrail plates is avoided, and the safety performance of the guardrail is effectively improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for improving the safe driving of vehicles on a highway, which comprises the following steps:
the method comprises the following steps: installing anti-collision guardrails at two sides of a road, and arranging light-reflecting marks on the anti-collision guardrails at intervals;
step two: longitudinally arranging a deceleration strip on the road surface beside the anti-collision guardrail in the first step, wherein the deceleration strip and the anti-collision guardrail are spaced by 30 centimeters;
step three: an electronic warning board is arranged between the deceleration strip and the anti-collision guardrail in the second step in a discontinuous mode, and the electronic warning board is used for reminding drivers and passengers of the vehicle;
step four: placing anti-collision barrels in the intervals of the electronic warning boards in the step three;
wherein, the anti-collision guardrail comprises upright posts, breast boards, a mounting seat, triangular posts, pull rods, connecting springs, a connecting plate and an installation shaft, the upright posts are provided with two and bilateral symmetry, one side of the upright posts is provided with the mounting seat, one end of the mounting seat is fixedly connected with the upright posts, the upper surface of the other end of the mounting seat is fixedly provided with the triangular posts, one side of each triangular post is flush with the end surface of the mounting seat, the vertex angles of the triangular posts in the upright post direction are provided with arc grooves, the breast boards are arranged into sections and at least divided into three sections, the breast boards are sequentially connected through the connecting springs, the connecting plate is arranged between the upright posts and the breast boards, one end of the connecting plate is fixedly connected with the breast boards, the installation shaft is fixedly arranged at the other end of the connecting plate, the installation shaft is slidably arranged in the arc grooves of the triangular posts, the front side, the pull rod other end passes through hinge slidable mounting at the breast board side, during the use, when the vehicle striking guardrail, utilize the sectional type breast board of connecting spring coupling, cushion impact force through elastic deformation, remaining impact force extends to connecting plate department to both sides simultaneously, make the installation axle of connecting plate end roll-off in the circular arc groove of three corner posts on the mount pad, avoided the impact force to make the breast board warp, the effectual anticollision effect that improves the guardrail, utilize the pull rod to connect the breast board simultaneously, avoided the breast board to throw away and cause the secondary damage, the security performance of guardrail has effectively been improved.
As a preferred scheme of the invention, two ends of the arc groove of the triangular column are respectively fixedly provided with an arc-shaped elastic sheet, the arc-shaped elastic sheets wrap the mounting shaft, when the fence is impacted and the mounting shaft slides outward of the arc groove of the triangular column under the action of impact force, the arc-shaped elastic sheets block the mounting shaft, so that a part of impact force is offset, when the arc-shaped elastic sheets are broken, some impact energy is consumed when the mounting shaft slides out, and the anti-collision effect of the guardrail is further improved.
As a preferable scheme of the invention, the mounting seat and the breast board are provided with connecting blocks, one end of each connecting block is fixedly mounted on the mounting seat, and the other end of each connecting block is connected with the breast board through an elastic cable.
As a preferable scheme of the invention, the connecting block comprises a connecting rod, a chock block and a cylinder body, one end of the cylinder body is fixedly connected with the mounting seat, the other end of the cylinder body is provided with the connecting rod in a sliding manner, the chock block is arranged in the inner cavity of the cylinder body in a sliding manner, one end of the connecting rod is fixedly connected with the chock block, and the other end of the connecting rod is connected with the breast board through an elastic inhaul cable.
As a preferable scheme of the invention, at least one group of sliding grooves are arranged in an inner cavity between the chock and the right end of the cylinder body, the sliding grooves are circumferentially arranged along the inner wall of the cylinder body, air outlet holes are arranged in the sliding grooves, sliding blocks are arranged in the sliding grooves, the sliding blocks can axially slide in the sliding grooves, pressure relief holes are arranged on the sliding blocks, at least one group of sliding grooves are axially arranged along the cylinder body, when the sliding blocks are used, the chock utilizes friction force to enable the sliding blocks to slide in the sliding grooves when the connecting rod drives the chock to slide, when the pressure relief holes in the sliding blocks coincide with the air outlet holes in the sliding grooves, air pressure generated during movement of the chock in the cylinder body is released, so that the air pressure in the cylinder body can be gradually released during movement of the chock, a step-by-step shock absorption and energy dissipation effect is achieved, the anti-collision effect of the guardrail is, the service life of the guardrail is effectively prolonged.
As a preferable scheme of the invention, one side of the sliding block is provided with a convex block, when the anti-collision device is used, the convex block on the sliding block can enable the blocking block to more effectively control the sliding block to slide in the sliding groove, and meanwhile, when the sliding block moves to the end of the sliding groove, the blocking block pushes the convex block to continue moving under the action of tensile force, so that a part of impact energy is offset, and the anti-collision effect is improved.
As a preferable scheme of the invention, the side edge of the pull rod is provided with the V-shaped groove, and when the guardrail is used, the pull rod is broken at the V-shaped groove under the action of impact force, so that a part of impact energy is offset, and the anti-collision capacity of the guardrail is further improved.
The invention has the following beneficial effects:
1. the method for improving the safe driving of the vehicles on the highway uses the anti-collision guardrail, the guardrail plate is arranged into a sectional type, when the vehicles strike the guardrail, the sectional type guardrail plate connected by the connecting spring is utilized to buffer the impact force through elastic deformation, and meanwhile, the rest impact force extends to the two sides to the connecting plate, so that the mounting shaft at the end of the connecting plate slides out of the arc groove of the triangular column on the mounting seat, the deformation of the guardrail plate caused by the impact force is avoided, the anti-collision effect of the guardrail is effectively improved, meanwhile, the guardrail plate is connected by the pull rod, the secondary damage caused by throwing of the guardrail plate is avoided, and the safety performance of the guardrail is effectively improved.
2. The invention provides a method for improving the safe driving of vehicles on a highway, which uses an anti-collision guardrail, wherein the anti-collision guardrail is provided with an arc-shaped elastic sheet on a triangular column, when a guardrail plate is impacted, an installation shaft slides towards the outside of an arc groove of the triangular column under the action of impact force, the arc-shaped elastic sheet blocks the installation shaft, so that a part of impact force is counteracted, when the arc-shaped elastic sheet is broken, some impact energy is consumed when the installation shaft slides out, and the anti-collision effect of the guardrail is further improved.
3. The invention provides a method for improving the safe driving of vehicles on a highway, which uses an anti-collision guardrail, wherein the anti-collision guardrail is provided with an installation block, when a railing panel is subjected to impact force, the impact force is further buffered through an elastic cable between the anti-collision guardrail and a connecting block, the installation block is arranged in a piston type, when a connecting rod drives a chock to slide, the chock utilizes friction force to enable a sliding block to slide in a sliding groove, when a pressure relief hole in the sliding block is superposed with an air outlet hole in the sliding groove, air pressure generated during the movement of the chock in a cylinder body is released, so that the air pressure in the cylinder body can be gradually released during the movement of the chock, the effects of gradual shock absorption and energy dissipation are achieved, the anti-collision effect of the guardrail is further enhanced, meanwhile, the damage to the guardrail caused by rebound due to overlarge air pressure in the cylinder body.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a front view of the crash barrier of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a partial view at E of FIG. 3;
in the figure: the vertical column comprises a vertical column 1, a breast board 2, a mounting seat 3, a triangular column 4, a pull rod 5, a connecting spring 6, a connecting plate 7, a mounting shaft 8, a connecting block 9, an elastic inhaul cable 10, an arc groove 41, an arc-shaped elastic sheet 42, a V-shaped groove 51, a connecting rod 91, a plug block 92, a cylinder body 93, a sliding groove 94, a sliding block 95, an air outlet hole 96, a pressure relief hole 97 and a convex block 98.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the method for improving the safe driving of the highway vehicle according to the invention comprises the following steps:
the method comprises the following steps: installing anti-collision guardrails at two sides of a road, and arranging light-reflecting marks on the anti-collision guardrails at intervals;
step two: longitudinally arranging a deceleration strip on the road surface beside the anti-collision guardrail in the first step, wherein the deceleration strip and the anti-collision guardrail are spaced by 30 centimeters;
step three: an electronic warning board is arranged between the deceleration strip and the anti-collision guardrail in the second step in a discontinuous mode, and the electronic warning board is used for reminding drivers and passengers of the vehicle;
step four: placing anti-collision barrels in the intervals of the electronic warning boards in the step three;
wherein, the anti-collision guardrail comprises an upright post 1, a breast board 2, a mounting seat 3, a triangular column 4, a pull rod 5, a connecting spring 6, a connecting plate 7 and a mounting shaft 8, the upright post 1 is provided with two columns which are symmetrical left and right, one side of the upright post 1 is provided with the mounting seat 3, one end of the mounting seat 3 is fixedly connected with the upright post 1, the upper surface of the other end of the mounting seat 3 is fixedly provided with the triangular column 4, one side of the triangular column 4 is flush with the end surface of the mounting seat 3, the vertex angle of the triangular column 4 in the direction of the upright post 1 is provided with an arc groove 41, the breast board 2 is arranged in a sectional type and is at least divided into three sections, the breast boards 2 are sequentially connected through the connecting spring 6, the connecting plate 7 is arranged between the upright post 1 and the breast board 2, one end of the connecting plate 7 is fixedly connected with the breast board 2, the, both sides set up pull rod 5 respectively around mount pad 3, 5 one ends of pull rod are passed through hinge fixed mounting and are in 1 inboard at the stand, the 5 other ends of pull rod pass through hinge slidable mounting at breast board 2 side, during the use, when the vehicle striking guardrail, utilize sectional type breast board 2 that connecting spring 6 connects, cushion impact force through elastic deformation, remaining impact force extends to connecting plate 7 department to both sides simultaneously, make the installation axle 8 of connecting plate 7 end roll-off from mount pad 3 in the circular arc groove 41 of triangular prism 4, avoided the impact force to make breast board 2 warp, the effectual crashproof effect that improves the guardrail, utilize pull rod 5 to connect breast board 2 simultaneously, avoided breast board 2 to throw away and caused the secondary injury, the security performance of guardrail has effectively been improved.
As an embodiment of the invention, two ends of the arc groove 41 of the triangular column 4 are respectively and fixedly provided with an arc-shaped elastic sheet 42, the arc-shaped elastic sheet 42 wraps the mounting shaft 8, when the fence is impacted and the mounting shaft 8 slides outwards from the arc groove 41 of the triangular column 4 under the action of impact force, the arc-shaped elastic sheet 42 blocks the mounting shaft 8, so that a part of impact force is offset, when the arc-shaped elastic sheet 42 is broken, some impact energy is consumed when the mounting shaft 8 slides out, and the anti-collision effect of the guardrail is further improved.
As an embodiment of the invention, the mounting seat 3 and the breast board 2 are provided with the connecting block 9, one end of the connecting block 9 is fixedly mounted on the mounting seat 3, and the other end of the connecting block 9 is connected with the breast board 2 through the elastic cable 10, so that when the breast board 2 is impacted, the impact force is further buffered through the elastic cable 10 between the breast board and the connecting block 9, and meanwhile, the breast board 2 can be prevented from being thrown out, and the anti-collision and safety performance of the guardrail is further improved.
As an embodiment of the invention, the connecting block 9 includes a connecting rod 91, a plunger block 92 and a cylinder body 93, one end of the cylinder body 93 is fixedly connected with the mounting base 3, the other end of the cylinder body 93 is slidably mounted with the connecting rod 91, the plunger block 92 is slidably disposed in an inner cavity of the cylinder body 93, one end of the connecting rod 91 is fixedly connected with the plunger block 92, and the other end of the connecting rod 91 is connected with the breast board 2 through an elastic cable 10.
As an embodiment of the present invention, at least one set of sliding grooves 94 is disposed in an inner cavity between the plunger 92 and the right end of the cylinder 93, the sliding grooves 94 are circumferentially disposed along the inner wall of the cylinder 93, air outlet holes 96 are disposed in the sliding grooves 94, a sliding block 95 is disposed in the sliding grooves 94, the sliding block 95 can axially slide in the sliding grooves 94, at least one set of pressure relief holes 97 is disposed on the sliding block 95, the sliding grooves 94 are axially disposed along the cylinder 93, in use, when the connecting rod 91 drives the plunger 92 to slide, the plunger 92 slides in the sliding grooves 94 by using friction, when the pressure relief holes 97 on the sliding block 95 coincide with the air outlet holes 96 in the sliding grooves 94, air pressure generated during movement of the plunger 92 in the cylinder 93 is released, so that when the plunger 92 moves, air pressure in the cylinder 93 can be gradually released, a gradual shock absorption and energy dissipation effect is achieved, and an anti-collision effect of the guardrail is further enhanced, meanwhile, the guardrail is prevented from being damaged due to rebound caused by overlarge air pressure in the cylinder body 93, and the service life of the guardrail is effectively prolonged.
As an embodiment of the present invention, a protrusion 98 is disposed on one side of the sliding block 95, when in use, the protrusion 98 on the sliding block 95 can enable the sliding block 92 to more effectively control the sliding block 95 to slide in the sliding groove 94, and meanwhile, when the sliding block 95 moves to the end of the sliding groove 94, the sliding block 92 pushes the protrusion 98 to continue moving under the action of a pulling force, so as to offset a part of the impact energy, and improve the anti-collision effect.
As an embodiment of the invention, the side edge of the pull rod 5 is provided with the V-shaped groove 51, and when the guardrail is used, the pull rod 5 breaks at the V-shaped groove 51 under the action of impact force, so that a part of impact energy is offset, and the anti-collision capacity of the guardrail is further improved.
When the guardrail is used, when a vehicle impacts a guardrail, the sectional type baffle plate 2 connected by the connecting spring 6 buffers impact force through elastic deformation, and simultaneously the rest impact force extends to the connecting plate 7 towards two sides, so that the mounting shaft 8 at the end of the connecting plate 7 slides out of the arc groove 41 of the triangular column 4 on the mounting seat 3, the deformation of the baffle plate 2 caused by the impact force is avoided, the anti-collision effect of the guardrail is effectively improved, meanwhile, the pull rod 5 is connected with the baffle plate 2, the secondary damage caused by throwing-out of the baffle plate 2 is avoided, the safety performance of the guardrail is effectively improved, when the baffle plate is impacted, the mounting shaft 8 slides out of the arc groove 41 of the triangular column 4 under the action of the impact force, the arc-shaped elastic sheet 42 blocks the mounting shaft 8, thereby offsetting a part of the impact force, when the arc-shaped elastic sheet 42 is fractured, some impact energy is consumed when the mounting shaft 8 slides out, and the anti-collision, when the sideboard 2 is impacted, the impact force is further buffered through the elastic guy cable 10 between the sideboard 2 and the connecting block 9, and the sideboard 2 can be prevented from throwing away, so as to further improve the anti-collision and safety performance of the guardrail, when the sideboard 2 is impacted to move, the connecting rod 91 drives the chock 92 to move together through the elastic guy cable 10, and simultaneously, the air pressure resistance generated inside the cylinder body 93 blocks the chock 92 to move and is mutually collided with the impact force borne by the sideboard 2, thereby achieving the buffering effect and improving the anti-collision effect of the guardrail, when the connecting rod 91 drives the chock 92 to slide, the chock 92 utilizes the friction force to lead the sliding block 95 to slide in the sliding groove 94, when the pressure relief hole 97 on the sliding block 95 is coincided with the air outlet hole 96 in the sliding groove 94, the air pressure generated when the chock 92 moves in the cylinder body 93 is released, so that the air pressure in the cylinder body 93 can be gradually released, reach a shock attenuation step by step, the effect of energy dissipation, the anticollision effect of guardrail has further been strengthened, prevented simultaneously that the too big production of cylinder body 93 internal gas pressure from rebounding and causing the guardrail to damage, the effectual life who improves the guardrail, lug 98 on the slider 95 can make the more effectual control slider 95 of chock 92 slide in spout 94, simultaneously when slider 95 removes spout 94 end, chock 92 is crowded lug 98 continued motion under the effect of pulling force, thereby offset some impact energy, improve anticollision effect, pull rod 5 makes pull rod 5 produce the fracture in V type groove 51 under the effect of impact force, thereby offset some impact energy, the anticollision ability of guardrail has further been improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A method for improving the safe driving of vehicles on a highway is characterized by comprising the following steps:
the method comprises the following steps: installing anti-collision guardrails at two sides of a road, and arranging light-reflecting marks on the anti-collision guardrails at intervals;
step two: longitudinally arranging a deceleration strip on the road surface beside the anti-collision guardrail in the first step, wherein the deceleration strip and the anti-collision guardrail are spaced by 30 centimeters;
step three: an electronic warning board is arranged between the deceleration strip and the anti-collision guardrail in the second step in a discontinuous mode, and the electronic warning board is used for reminding drivers and passengers of the vehicle;
step four: placing anti-collision barrels in the intervals of the electronic warning boards in the step three;
wherein, the anti-collision guardrail comprises an upright post (1), breast boards (2), a mounting seat (3), triangular columns (4), a pull rod (5), a connecting spring (6), a connecting plate (7) and a mounting shaft (8), the upright post (1) is provided with two and bilateral symmetry, one side of the upright post (1) is provided with the mounting seat (3), one end of the mounting seat (3) is fixedly connected with the upright post (1), the upper surface of the other end of the mounting seat (3) is fixedly provided with one triangular column (4), one side of the triangular column (4) is flush with the end surface of the mounting seat (3), the vertex angle of the triangular column (4) in the direction of the upright post (1) is provided with an arc groove (41), the breast boards (2) are arranged into a sectional type and are divided into at least three sections, the breast boards (2) are sequentially connected through the connecting spring (6), the connecting plate (7) is arranged between the upright post (, connecting plate (7) one end links firmly with breast board (2), connecting plate (7) other end is fixed to be set up installation axle (8), installation axle (8) slide to be set up in circular arc groove (41) of triangular prism (4), both sides set up pull rod (5) respectively around mount pad (3), hinge fixed mounting is passed through at stand (1) inboard to pull rod (5) one end, the hinge slidable mounting is passed through at breast board (2) side to pull rod (5) other end.
2. A method of improving the safe driving of highway vehicles according to claim 1 wherein: arc-shaped elastic sheets (42) are fixedly arranged at two ends of the arc groove (41) of the triangular column (4) respectively, and the arc-shaped elastic sheets (42) wrap the mounting shaft (8).
3. A method of improving the safe driving of highway vehicles according to claim 1 wherein: mounting seat (3) are equipped with connecting block (9) with breast board (2), connecting block (9) one end fixed mounting is on mounting seat (3), the other end of connecting block (9) passes through elastic inhaul cable (10) and is connected with breast board (2).
4. A method of improving the safe driving of highway vehicles according to claim 3 wherein: connecting block (9) include connecting rod (91), chock (92), cylinder body (93) one end links firmly with mount pad (3), cylinder body (93) other end slidable mounting has connecting rod (91), cylinder body (93) inner chamber slides and sets up chock (92), connecting rod (91) one end links firmly with chock (92), connecting rod (91) other end passes through elastic inhaul cable (10) and is connected with breast board (2).
5. A method of improving the safe driving of highway vehicles according to claim 4 wherein: be equipped with in the inner chamber between chock (92) and cylinder body (93) right-hand member and be no less than a set of spout (94), spout (94) set up along cylinder body (93) inner wall circumference, be equipped with venthole (96) in spout (94), set up slider (95) in spout (94), slider (95) can be in spout (94) axial slip, be equipped with pressure release hole (97) on slider (95), a set of is no less than in spout (94) along cylinder body (93) axial setting.
6. A method of improving the safe driving of highway vehicles according to claim 5 wherein: and a convex block (98) is arranged on one side of the sliding block (95).
7. A method of improving the safe driving of highway vehicles according to claim 1 wherein: and V-shaped grooves (51) are formed in the side edges of the pull rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892218.0A CN108999119B (en) | 2018-08-07 | 2018-08-07 | Method for improving safe driving of vehicles on highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892218.0A CN108999119B (en) | 2018-08-07 | 2018-08-07 | Method for improving safe driving of vehicles on highway |
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| Publication Number | Publication Date |
|---|---|
| CN108999119A CN108999119A (en) | 2018-12-14 |
| CN108999119B true CN108999119B (en) | 2021-06-04 |
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| CN201810892218.0A Active CN108999119B (en) | 2018-08-07 | 2018-08-07 | Method for improving safe driving of vehicles on highway |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593508B (en) * | 2020-09-27 | 2022-05-06 | 陈家成 | Safety anti-collision guardrail based on highway and use method thereof |
| CN114320007A (en) * | 2022-01-13 | 2022-04-12 | 孙贝贝 | Multistage anticollision barrier is prevented turning round by gasbag formula for road maintenance |
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| CN2661763Y (en) * | 2003-10-28 | 2004-12-08 | 卢少鹏 | Hanging spring type freeway safety guard rail |
| KR101778300B1 (en) * | 2010-12-15 | 2017-09-14 | 주식회사 포스코 | Guard fence for bridge |
| CN205522656U (en) * | 2016-03-25 | 2016-08-31 | 浙江吉利控股集团有限公司 | Dead device of anti -sticking of hydraulic press automatic rising guardrail |
| CN206784249U (en) * | 2017-05-07 | 2017-12-22 | 台州雷力建设有限公司 | A kind of municipal anticollision device, collision-prevention device |
| CN207228006U (en) * | 2017-09-09 | 2018-04-13 | 张立波 | A kind of urban road isolating and protecting column with collision prevention function |
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| CN108999119A (en) | 2018-12-14 |
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