CN110777701A - Highway double-layer anti-collision guardrail with alarm function and construction method thereof - Google Patents

Highway double-layer anti-collision guardrail with alarm function and construction method thereof Download PDF

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Publication number
CN110777701A
CN110777701A CN201911110154.5A CN201911110154A CN110777701A CN 110777701 A CN110777701 A CN 110777701A CN 201911110154 A CN201911110154 A CN 201911110154A CN 110777701 A CN110777701 A CN 110777701A
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China
Prior art keywords
plate
alarm
flexible rope
layer
highway
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CN201911110154.5A
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Chinese (zh)
Inventor
张红
户红生
张旭生
曹欢
周航
刘新琳
赵昌军
刘兵兵
张勇君
张冬冬
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张红
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Priority to CN201911110154.5A priority Critical patent/CN110777701A/en
Publication of CN110777701A publication Critical patent/CN110777701A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety 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
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/04Continuous barriers extending along roads or between traffic lanes essentially made of longitudinal beams or rigid strips supported above ground at spaced points
    • E01F15/0407Metal rails
    • E01F15/0438Spacers between rails and posts, e.g. energy-absorbing means

Abstract

The invention discloses a highway double-layer anti-collision guardrail with an alarm function and a construction method thereof, wherein the guardrail comprises: a column; the connecting plate is arranged between the adjacent upright posts; an anti-collision layer composed of a plurality of steel cables; the alarm layer comprises a remote alarm, a flexible rope and a touch switch; the touch switch is embedded into the groove of the upright post; two ends of the flexible rope are respectively connected with the touch switch; the flexible rope is bent to pull the touch switch, so that the touch switch is disconnected to trigger the remote alarm to give an alarm; a buffer protection layer including a protection pad and a blocking plate; the surface of the protection pad facing the road is provided with a bulge; the convex part is protruded out of the surface of the baffle plate by the through hole of the baffle plate. The impact force of the vehicle colliding to the guardrail can be effectively reduced, and the impact damage of the accident to the vehicle and members is further reduced; by means of the remote alarm, the efficiency of accident handling of related personnel on site is improved, the influence of accidents on traffic is reduced, and the anti-collision guardrail is convenient to manage.

Description

Highway double-layer anti-collision guardrail with alarm function and construction method thereof
Technical Field
The invention relates to the technical field of highway facility construction, in particular to a highway double-layer anti-collision guardrail with an alarm function and a construction method thereof.
Background
With the continuous development of economic construction, the transportation is increasingly busy. Traffic accidents are currently occurring more and more frequently in road or bridge segments. In order to reduce traffic accidents, various guard railings are respectively installed on two sides of a road, the common guard railing is formed by arranging a metal railing on the upper part of a concrete base or transversely arranging an iron railing on a metal support, the guard railing adopting the concrete base needs to be subjected to concrete construction, large-scale equipment is required to perform concrete pouring, and the guard railing needs to be maintained after being constructed to be used; the guard rail directly consisting of the metal bracket and the transverse handrail is simple in construction, but the guard rail is not good in protection effect, easy to deform and break in case of accidents and high in maintenance cost; meanwhile, the concrete base guard rail or the metal support guard rail is of a hard structure and has no elasticity, and when an automobile collides with the guard rail, energy generated in the collision process is basically absorbed by the automobile body under the action of instant impact load, so that the automobile and passengers in the automobile are greatly damaged.
In addition, the existing anti-collision guardrail needs workers to find the accident after the accident damage occurs, and after the accident occurs, the accident workers need to manually inform related personnel, then the workers can leave the road after the accident occurs, and particularly on a highway, the efficiency of the accident handling seriously affects the traffic.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide a highway double-layer anti-collision guardrail with an alarm function, which can effectively reduce the impact force of a vehicle colliding against the guardrail, thereby reducing the impact damage of an accident to the vehicle and members.
The invention also aims to provide the double-layer anti-collision guardrail with the alarm function for the expressway, which improves the efficiency of handling accidents when relevant personnel arrive at the scene, reduces the influence of the accidents on traffic and is convenient for the management of the anti-collision guardrail by utilizing the arrangement of the remote alarm.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a highway double-deck crash barrier with alarm function, includes:
the upright columns are uniformly distributed on two sides of the highway at intervals along the extending direction of the highway; grooves penetrating to the centers of the stand columns are symmetrically formed in the opposite surfaces of two adjacent stand columns along the length extension direction of the stand columns;
the connecting plate is arranged between two adjacent upright columns; the two ends of the connecting plate are respectively and fixedly connected to the side walls of the stand columns, and the groove is positioned in front of the surface, facing the road, of the connecting plate;
an anti-collision layer composed of a plurality of steel cables; the steel cable is formed by weaving at least two steel cables in a twist shape; the steel cables are uniformly arranged between the adjacent upright columns from top to bottom at intervals and are positioned between the connecting plate and the groove;
the alarm layer comprises a remote alarm, a flexible rope and a touch switch; the touch switches are respectively embedded into the grooves and are connected with a power supply through cables arranged in the centers of the stand columns; two ends of the flexible rope are respectively connected to the touch switches in the two symmetrically arranged grooves; the flexible rope is in a stretching state, and the remote alarm is in communication connection with the touch switch; when the flexible rope is subjected to an external force from the side of the flexible rope, the flexible rope is bent to pull touch switches connected to two ends of the flexible rope, and the touch switches are disconnected to trigger the remote alarm to give an alarm;
the buffer protection layer comprises a protection pad with elasticity and a blocking plate arranged outside the protection pad; the protection pad is a pad layer which is matched with the connecting plate in size and has the thickness not less than 10 cm; the protective pad is attached to the outer part of the flexible rope, and a plurality of mound-shaped bulges are uniformly arranged on the surface of the protective pad facing the road; the barrier plate is attached to the outer part of the protection pad; a through hole is formed in the position, corresponding to the protrusion, of the blocking plate; the protruding part protrudes out of the surface of the barrier plate from the through hole.
Preferably, in the highway double-layer anti-collision guardrail with the alarm function, the upright column consists of a support column and a mounting column; the mounting column is arranged above the supporting column; the mounting column is arranged in an H shape in cross section; the opening directions of two adjacent mounting columns are oppositely arranged; the sum of the thicknesses of the connecting plate and the steel cable is matched with the width of the opening of the mounting column; the groove is formed in the side edge, close to the highway, of one side of the mounting column.
Preferably, in the highway double-layer anti-collision guardrail with the alarm function, the flexible rope is attached to the steel cable.
Preferably, in the highway double-layer anti-collision guardrail with the alarm function, the steel rope is woven by steel wires; the steel cables are arranged among the upright posts in a stretching state.
Preferably, in the highway double-layer anti-collision guardrail with the alarm function, the connecting plate comprises a first plate body and a second plate body; the first plate body is arranged in a flat plate shape; the first plate body is arranged on one side, far away from the road, of the upright post; the second plate body is arranged in a way that one side surface of two side surfaces is a plane, the other side surface is a wavy and wavy curved surface, and the second plate body is an elastic flexible plate body; the plane side of the second plate body is fixedly connected with one side, facing the road, of the first plate body, the curved surface side of the second plate body faces the anti-collision layer, and the convex part of the curved surface is located between the adjacent steel cables.
Preferably, the highway double-deck crash barrier with the alarm function further comprises:
a positioning mechanism comprising a map display module and a marking module; the map display module displays the arrangement map of each road; starting from the starting point position of each road, the touch switches arranged between two adjacent columns have the same number; displaying each touch switch on the arrangement map at a corresponding position of each road according to the number; the marking module is respectively connected with the remote alarm and the map display module; the marking module marks the touch switches with corresponding numbers on the arrangement map when the remote alarm gives an alarm.
A construction method of a highway double-layer anti-collision guardrail with an alarm function comprises the following steps:
s1, carrying out on-site measurement and lofting on the road, and mounting the upright post according to the lofting;
s2, mounting the connecting plate between two adjacent upright posts, and mounting a steel cable in front of the connecting plate;
s3, penetrating a cable in the upright column, installing a touch switch in the groove of the upright column, and connecting the touch switch with the cable; the touch switches with the same serial number are connected in series, and the touch switches with different serial numbers are connected in parallel;
s4, connecting the flexible rope to two symmetrically arranged touch switches, and enabling the touch switches on the two sides to be in a closed state when the flexible rope is in a horizontal stretching state;
s5, adjusting the remote alarm to be in communication connection with the touch switch;
s6, arranging the protection pad in front of the flexible rope and ensuring that the surface of the protection pad is attached to the steel rope; the blocking plate is buckled above the protective pad.
The invention at least comprises the following beneficial effects:
in the highway double-layer anti-collision guardrail with the alarm function, the anti-collision layer and the buffer protection layer are arranged on the upright post to form the double-layer anti-collision guardrail, so that the anti-collision performance of the guardrail is ensured by the arrangement of the anti-collision layer, and the fracture of the guardrail caused by vehicle collision is avoided; the buffering protective layer sets up in the one side that is close to the highway, through the setting of elastic protection pad for the impact that produces when the vehicle takes place accident striking guardrail is effectual subducted by the protection pad, and then has reduced the damage that the vehicle led to the fact because of the striking, has improved the security of on-vehicle member, has also reduced the damage of vehicle striking to the guardrail simultaneously, makes double-deck crash barrier's life is longer.
Through the inside remote alarm ware of being by the guardrail, the setting on the alarm layer that toughness rope and touch switch constitute, make at the guardrail by the violent striking of vehicle, when the cable wire takes place to warp, the toughness rope that sets up in its the place ahead takes place crooked, the both ends of toughness rope cause the drag to touch switch, make the touch switch disconnection, and then trigger remote alarm ware and take place the police dispatch newspaper, make the accident to be known by relevant personnel, and then the very first time catches up to the scene and carries out incident treatment, the effectual accident treatment efficiency that has improved, and then the influence that the accident caused the traffic has been reduced, and be convenient for in time restore after the guardrail damaged.
The firmness of the guardrail is further improved through the arrangement of the connecting plate, and the guardrail is more attractive.
Set up to anticollision layer through the cable wire, the cable wire is woven by the cable wire and is formed for the cable wire not only has the rigidity of steel, has the flexibility when taking place the striking simultaneously, and further the safety of having protected the vehicle, and the cable wire takes place to restore than the steel is changeed after the deformation in the striking, and then has reduced the cost of maintenance of guardrail.
Through with buffering protective layer set up to have elastic protection pad and set up in the outside baffler of protection pad, and the bulge protrusion of elastic protection pad in the surface of baffler for the vehicle reduces the damage of guardrail to the vehicle when lieing in that the guardrail takes place to rub, and the baffler sets up the protection to protection pad formation, has reduced the oxidative damage of protection pad, has improved the life of guardrail.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a cross-sectional view of a side view of a double-deck crash barrier for highways provided by the present invention with an alarm function;
fig. 2 is a sectional view of the highway double-deck crash barrier with an alarm function according to the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 and 2, a highway double-deck crash barrier having an alarm function includes:
the upright posts 1 are uniformly distributed on two sides of the highway at intervals along the extending direction of the highway; along the length extending direction of the upright posts 1, grooves 2 penetrating to the centers of the upright posts 1 are symmetrically formed on the opposite surfaces of the adjacent two upright posts 1.
The connecting plate is arranged between two adjacent upright columns 1; two ends of the connecting plate are respectively and fixedly connected to the side walls of the upright posts 1, and the grooves 2 are positioned in front of the surface, facing the road, of the connecting plate.
An anti-collision layer composed of a plurality of steel cables 4; the steel cable 4 is formed by weaving at least two steel cables in a twist shape; many cable wire 4 from top to bottom even interval arrange in adjacent between the stand 1, and be located the connecting plate with between the recess 2.
The alarm layer comprises a remote alarm, a flexible rope 5 and a touch switch 6; the touch switches 6 are respectively embedded into the grooves 2 and are connected with a power supply through cables arranged in the center of the upright post 1; two ends of the flexible rope 5 are respectively connected to the touch switches 6 in the two symmetrically arranged grooves 2; the flexible rope 5 is in a stretching state, and the remote alarm is in communication connection with the touch switch 6; when the flexible rope 5 is subjected to an external force from the side of the flexible rope 5, the flexible rope 5 is bent to pull the touch switches 6 connected to the two ends of the flexible rope 5, and the touch switches 6 are disconnected to trigger the remote alarm to give an alarm.
The buffer protection layer comprises a protection pad 7 with elasticity and a blocking plate 8 arranged outside the protection pad; the protection pad 7 is a pad layer which is matched with the connecting plate in size and has the thickness not less than 10 cm; the protective pad 7 is attached to the outside of the flexible rope 5, and a plurality of mound-shaped bulges 9 are uniformly arranged on the surface of the protective pad 7 facing the road; the barrier plate 8 is attached to the outer part of the protection pad 7; a through hole is formed in the position, corresponding to the protrusion 9, of the blocking plate 8; the part of the bulge 9 protrudes from the surface of the barrier plate 8 through the through hole.
In the scheme, the anti-collision layer and the buffer protection layer are arranged on the upright column to form the double-layer anti-collision guardrail, so that the anti-collision performance of the guardrail is ensured, and the fracture of the guardrail caused by vehicle collision is avoided; the buffering protective layer sets up in the one side that is close to the highway, through the setting of elastic protection pad for the impact that produces when the vehicle takes place accident striking guardrail is effectual subducted by the protection pad, and then has reduced the damage that the vehicle led to the fact because of the striking, has improved the security of on-vehicle member, has also reduced the damage of vehicle striking to the guardrail simultaneously, makes double-deck crash barrier's life is longer.
Through the inside remote alarm ware of being by the guardrail, the setting on the alarm layer that toughness rope and touch switch constitute, make at the guardrail by the violent striking of vehicle, when the cable wire takes place to warp, the toughness rope that sets up in its the place ahead takes place crooked, the both ends of toughness rope cause the drag to touch switch, make the touch switch disconnection, and then trigger remote alarm ware and take place the police dispatch newspaper, make the accident to be known by relevant personnel, and then the very first time catches up to the scene and carries out incident treatment, the effectual accident treatment efficiency that has improved, and then the influence that the accident caused the traffic has been reduced, and be convenient for in time restore after the guardrail damaged.
The firmness of the guardrail is further improved through the arrangement of the connecting plate, and the guardrail is more attractive.
Set up to anticollision layer through the cable wire, the cable wire is woven by the cable wire and is formed for the cable wire not only has the rigidity of steel, has the flexibility when taking place the striking simultaneously, and further the safety of having protected the vehicle, and the cable wire takes place to restore than the steel is changeed after the deformation in the striking, and then has reduced the cost of maintenance of guardrail.
Through with buffering protective layer set up to have elastic protection pad and set up in the outside baffler of protection pad, and the bulge protrusion of elastic protection pad in the surface of baffler for the vehicle reduces the damage of guardrail to the vehicle when lieing in that the guardrail takes place to rub, and the baffler sets up the protection to protection pad formation, has reduced the oxidative damage of protection pad, has improved the life of guardrail.
Wherein, the cable wire can be welded fastening with the stand, the cable wire is in the horizontally tensile state, when taking place the small-size accident, the vehicle is cut to pieces with the guardrail and is rubbed or when slightly colliding, owing to the setting of buffering protective layer, the baffler can be the PVC board, perhaps other non-metallic plate body that have certain toughness, make the damage of vehicle effectively reduce, and when taking place the major accident, the cable wire takes place to warp under the striking of vehicle, the toughness rope can be for the strong difficult cracked rope of toughness such as wire rope, it is when the cable wire warp, also can take place deformation along with it, and then pull the touch switch of both sides, make touch switch disconnection, remote alarm sends out the police dispatch newspaper, make relevant personnel can arrive the scene very first time and carry out accident treatment and personnel rescue, thereby personnel's injures and deaths have been reduced, and traffic influence time has been.
In a preferred scheme, the upright column 1 consists of a support column 10 and a mounting column 11; the mounting column 11 is arranged above the supporting column 10; the mounting column 11 is arranged in an H-shaped cross section; the opening directions of two adjacent mounting columns 11 are opposite; the sum of the thicknesses of the connecting plate and the steel cable 4 is matched with the width of the opening of the mounting column 11; the groove 2 is formed in the side edge, close to the road, of one side of the mounting column 11.
In the above scheme, constitute by support column and erection column through setting up the stand, the erection column sets up to the H shape, the installation of the connecting plate of not only being convenient for and cable wire, and the support column supports the erection column simultaneously, has improved the steadiness of stand.
In a preferred embodiment, the flexible rope 5 is attached to the steel cable 4.
In the above scheme, the tough rope and the steel cable are attached to each other, so that the tough rope is more sensitive to deformation reaction of the steel cable, and the alarm sensitivity of the anti-collision guardrail is improved.
In a preferred embodiment, the steel cord is woven from steel wires; the steel cables 4 are arranged among the upright posts 1 in a stretching state.
In the scheme, the steel cable is arranged in a stretching state between the columns, so that the steel cable can quickly react to generate deformation when being subjected to external force.
In a preferred embodiment, the connecting plate comprises a first plate body 3 and a second plate body 12; the first plate body 3 is flat; the first plate body 3 is arranged on one side, far away from the road, of the upright post 1; the second plate body 12 is provided with two flat side surfaces, one flat side surface and the other wavy curved surface, and the second plate body 12 is an elastic flexible plate body; the plane side of the second plate body 12 is fixedly connected with one side, facing the road, of the first plate body 3, the curved surface side of the second plate body 12 faces the anti-collision layer, and the convex part of the curved surface is located between the adjacent steel cables 4.
In the above scheme, constitute by first plate body and the combination of second plate body through setting up the connecting plate for first plate body protects the anticollision layer etc. of inside, and the second plate body not only supports the cable wire, also can further improve the buffer power of vehicle striking anticollision barrier.
In a preferred embodiment, the method further comprises: a positioning mechanism comprising a map display module and a marking module; the map display module displays the arrangement map of each road; starting from the starting point of each road, the touch switches 6 arranged between two adjacent upright columns 1 have the same number; displaying each touch switch 6 on the arrangement map at a corresponding position of each road according to the number; the marking module is respectively connected with the remote alarm and the map display module; the marking module marks the correspondingly numbered touch switches 6 on the arrangement map when the remote alarm alarms.
In the scheme, the map display module and the marking module are arranged, and the touch switches are numbered, so that when a vehicle collides with a guardrail, the map display module can accurately mark the position where the vehicle collides, and further the related personnel can arrive at the scene in time.
A construction method of a highway double-layer anti-collision guardrail with an alarm function comprises the following steps:
s1, carrying out on-site measurement and lofting on the road, and mounting the upright post according to the lofting;
s2, mounting the connecting plate between two adjacent upright posts, and mounting a steel cable in front of the connecting plate;
s3, penetrating a cable in the upright column, installing a touch switch in the groove of the upright column, and connecting the touch switch with the cable; the touch switches with the same serial number are connected in series, and the touch switches with different serial numbers are connected in parallel;
s4, connecting the flexible rope to two symmetrically arranged touch switches, and enabling the touch switches on the two sides to be in a closed state when the flexible rope is in a horizontal stretching state;
s5, adjusting the remote alarm to be in communication connection with the touch switch;
s6, arranging the protection pad in front of the flexible rope and ensuring that the surface of the protection pad is attached to the steel rope; the blocking plate is buckled above the protective pad.
In the above scheme, the construction method of anticollision is simple, and the construction of being convenient for, takes place the deformation back at the cable wire, only needs to be opened the guardrail by connecting plate department, carries out the restoration of cable wire and toughness rope, then changes the baffler, can accomplish the restoration of guardrail, makes anticollision barrier not only is under construction simple and convenient, and it is also convenient to maintain, has saved anticollision barrier's use cost.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. A highway double-layer anti-collision guardrail with an alarm function comprises:
the upright columns are uniformly distributed on two sides of the highway at intervals along the extending direction of the highway; grooves penetrating to the centers of the stand columns are symmetrically formed in the opposite surfaces of two adjacent stand columns along the length extension direction of the stand columns;
the connecting plate is arranged between two adjacent upright columns; the two ends of the connecting plate are respectively and fixedly connected to the side walls of the stand columns, and the groove is positioned in front of the surface, facing the road, of the connecting plate;
an anti-collision layer composed of a plurality of steel cables; the steel cable is formed by weaving at least two steel cables in a twist shape; the steel cables are uniformly arranged between the adjacent upright columns from top to bottom at intervals and are positioned between the connecting plate and the groove;
the alarm layer comprises a remote alarm, a flexible rope and a touch switch; the touch switches are respectively embedded into the grooves and are connected with a power supply through cables arranged in the centers of the stand columns; two ends of the flexible rope are respectively connected to the touch switches in the two symmetrically arranged grooves; the flexible rope is in a stretching state, and the remote alarm is in communication connection with the touch switch; when the flexible rope is subjected to an external force from the side of the flexible rope, the flexible rope is bent to pull touch switches connected to two ends of the flexible rope, and the touch switches are disconnected to trigger the remote alarm to give an alarm;
the buffer protection layer comprises a protection pad with elasticity and a blocking plate arranged outside the protection pad; the protection pad is a pad layer which is matched with the connecting plate in size and has the thickness not less than 10 cm; the protective pad is attached to the outer part of the flexible rope, and a plurality of mound-shaped bulges are uniformly arranged on the surface of the protective pad facing the road; the barrier plate is attached to the outer part of the protection pad; a through hole is formed in the position, corresponding to the protrusion, of the blocking plate; the protruding part protrudes out of the surface of the barrier plate from the through hole.
2. A highway double-deck crash barrier having an alarm function and a construction method thereof according to claim 1, wherein said post is comprised of a support post and a mounting post; the mounting column is arranged above the supporting column; the mounting column is arranged in an H shape in cross section; the opening directions of two adjacent mounting columns are oppositely arranged; the sum of the thicknesses of the connecting plate and the steel cable is matched with the width of the opening of the mounting column; the groove is formed in the side edge, close to the highway, of one side of the mounting column.
3. A highway double-deck crash barrier with an alarm function as recited in claim 1, wherein said flexible rope is attached to said steel cable.
4. A highway double-deck crash barrier having an alarm function according to claim 1, wherein said steel cord is braided with steel wires; the steel cables are arranged among the upright posts in a stretching state.
5. A highway double-deck crash barrier having an alarm function according to claim 1, wherein said connecting plate comprises a first plate body and a second plate body; the first plate body is arranged in a flat plate shape; the first plate body is arranged on one side, far away from the road, of the upright post; the second plate body is arranged in a way that one side surface of two side surfaces is a plane, the other side surface is a wavy and wavy curved surface, and the second plate body is an elastic flexible plate body; the plane side of the second plate body is fixedly connected with one side, facing the road, of the first plate body, the curved surface side of the second plate body faces the anti-collision layer, and the convex part of the curved surface is located between the adjacent steel cables.
6. A highway double-deck crash barrier having an alarm function according to claim 1, further comprising:
a positioning mechanism comprising a map display module and a marking module; the map display module displays the arrangement map of each road; starting from the starting point position of each road, the touch switches arranged between two adjacent columns have the same number; displaying each touch switch on the arrangement map at a corresponding position of each road according to the number; the marking module is respectively connected with the remote alarm and the map display module; the marking module marks the touch switches with corresponding numbers on the arrangement map when the remote alarm gives an alarm.
7. A construction method of a highway double-deck crash barrier having an alarm function according to claim 1, comprising the steps of:
s1, carrying out on-site measurement and lofting on the road, and mounting the upright post according to the lofting;
s2, mounting the connecting plate between two adjacent upright posts, and mounting a steel cable in front of the connecting plate;
s3, penetrating a cable in the upright column, installing a touch switch in the groove of the upright column, and connecting the touch switch with the cable; the touch switches with the same serial number are connected in series, and the touch switches with different serial numbers are connected in parallel;
s4, connecting the flexible rope to two symmetrically arranged touch switches, and enabling the touch switches on the two sides to be in a closed state when the flexible rope is in a horizontal stretching state;
s5, adjusting the remote alarm to be in communication connection with the touch switch;
s6, arranging the protection pad in front of the flexible rope and ensuring that the surface of the protection pad is attached to the steel rope; the blocking plate is buckled above the protective pad.
CN201911110154.5A 2019-11-14 2019-11-14 Highway double-layer anti-collision guardrail with alarm function and construction method thereof Pending CN110777701A (en)

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CN201911110154.5A CN110777701A (en) 2019-11-14 2019-11-14 Highway double-layer anti-collision guardrail with alarm function and construction method thereof

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Application Number Priority Date Filing Date Title
CN201911110154.5A CN110777701A (en) 2019-11-14 2019-11-14 Highway double-layer anti-collision guardrail with alarm function and construction method thereof

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CN207435895U (en) * 2017-10-10 2018-06-01 李映贵 A kind of highway bridge guard rail with warning function
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Publication number Priority date Publication date Assignee Title
KR20090087215A (en) * 2008-02-12 2009-08-17 양계승 Guard fence for vehicle
CN103726462A (en) * 2012-10-15 2014-04-16 辽宁辽杰科技有限公司 High-strength protective fence
CN205314025U (en) * 2016-01-29 2016-06-15 王同伟 Highway protective fence
CN205387684U (en) * 2016-03-17 2016-07-20 侯莹 Anti -collision road guardrail
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CN107503307A (en) * 2017-03-21 2017-12-22 安徽卓航展示用品有限公司 Anticollision barrier
CN207435895U (en) * 2017-10-10 2018-06-01 李映贵 A kind of highway bridge guard rail with warning function
CN109577251A (en) * 2018-12-11 2019-04-05 中冶(北京)交通科技发展有限公司 A kind of construction of the highway security system

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