CN111733740A - Protective guard for expressway and installation method thereof - Google Patents

Protective guard for expressway and installation method thereof Download PDF

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Publication number
CN111733740A
CN111733740A CN202010555583.XA CN202010555583A CN111733740A CN 111733740 A CN111733740 A CN 111733740A CN 202010555583 A CN202010555583 A CN 202010555583A CN 111733740 A CN111733740 A CN 111733740A
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CN
China
Prior art keywords
plate
vehicle
guard
expressway
fixed mounting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010555583.XA
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Chinese (zh)
Inventor
赵永旗
杨朝旭
刘成永
白涛
张昆山
于会江
孟秀娟
李晓燕
赵永凯
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Henan Ji'an Road And Bridge Engineering Co ltd
Original Assignee
Henan Ji'an Road And Bridge Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Henan Ji'an Road And Bridge Engineering Co ltd filed Critical Henan Ji'an Road And Bridge Engineering Co ltd
Priority to CN202010555583.XA priority Critical patent/CN111733740A/en
Publication of CN111733740A publication Critical patent/CN111733740A/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
    • E01F15/006Lane control by movable lane separating barriers, e.g. shiftable barriers, retractable kerbs ; Apparatus or barriers specially adapted therefor, e.g. wheeled barriers
    • 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
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright 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
    • E01F9/608Upright 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 for guiding, warning or controlling traffic, e.g. delineator posts or milestones
    • 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
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright 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
    • E01F9/619Upright 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
    • 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
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/669Upright 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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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a protective guard for an expressway and an installation method thereof, and relates to the technical field of protective guards. Including two supports and coupling mechanism, two the equal fixed mounting in bottom of support has the seat that slides, and fixed mounting has entablature, bottom end rail and warning buffer gear between two supports, the top fixed mounting of entablature has solar cell panel, and the front end fixed mounting of left side support has distance sensor, and the front end fixed mounting of right side support has the alarm. The distance between the vehicle and the protective guard can be monitored in real time by using the distance sensor, and the driver can be reminded to keep the safe distance after the warning range is reached; when the collision range is reached, the air bag is controlled to pop up, so that the impact force of the vehicle is buffered, the deformation quantity of the vehicle which is collided can be effectively reduced, the recoil force caused by collision is minimized, the secondary damage caused by the fact that the vehicle rushes out of the guardrail is avoided, the impact force in the vehicle is reduced when a traffic accident happens, and the safety of personnel in the vehicle is protected.

Description

Protective guard for expressway and installation method thereof
Technical Field
The invention relates to the technical field of protective guards, in particular to a protective guard for an expressway and an installation method thereof.
Background
The expressway protective fence is the most important traffic infrastructure, and the expressway in China is developed from the 80 s, and plays an important role in influencing the development of national economy and society. Is an important maintenance and safety guarantee facility for the expressway, and the highway protective fence is also called as: highway guardrail net, highway guardrail board, highway guardrail, highway barrier fence, highway net fence.
1. In the prior art, guardrails on two sides of a highway mainly comprise a stand column and a guardrail plate positioned on the upper portion of the stand column, the guardrail plate is made of steel plates, the stand column and the guardrail plate are made of rigid materials, an automobile can only depend on deformation of the guardrail plate to damage energy absorption when colliding against the guardrail plate, the deformation capacity and the energy absorption capacity are limited, the guardrail cannot buffer the automobile and only can bear the impact force of the automobile, and the safety of the automobile and a driver is influenced to a certain extent.
2. Among the prior art, the mode that installation between guardrail and the guardrail relied on bolt and nut mostly is connected to the angle after accomplishing to be connected is convenient for adjust between guardrail and the guardrail, leads to the angle between guardrail and the guardrail can not freely adjust according to the actual demand, makes the application scope of guardrail receive certain influence.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a protective fence for an expressway and an installation method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a protective guard for an expressway comprises two supports and a connecting mechanism, wherein sliding seats are fixedly mounted at the bottom ends of the two supports, an upper cross beam, a lower cross beam and a warning buffer mechanism are fixedly mounted between the two supports, a solar cell panel is fixedly mounted at the top of the upper cross beam, a distance sensor is fixedly mounted at the front end of a left support, and an alarm is fixedly mounted at the front end of a right support;
the connecting mechanism comprises a U-shaped plate and an inserting plate, the U-shaped plate is fixedly connected with a right side support, the inserting plate is hinged to a containing groove formed in a left side support, a connector is formed in the top of the U-shaped plate, a fixing plate is fixedly mounted inside the connector, a sleeve is fixedly mounted at the bottom of the fixing plate, a lifting rod is movably inserted inside the sleeve, the bottom end of the lifting rod extends to the lower side of the sleeve and is rotatably connected with a pulley, the top end of the lifting rod extends to the upper side of the U-shaped plate and is fixedly connected with a pull ring, one end, far away from the containing groove, of the inserting plate extends to the inside of the U-shaped plate, an inserting hole is formed in the surface of the inserting plate, and the pulley is located inside the inserting hole.
As a preferable technical scheme, the top end of the left side support is hinged with a protection plate, the protection plate is a transparent acrylic plate, and the other end of the protection plate is in lap joint with the top end of the right side support.
As a preferred technical scheme of the invention, the front sides of the upper beam and the lower beam are both adhered with reflective strips, and the reflective strips are reflective lattice strips.
As a preferred technical solution of the present invention, the warning buffer mechanism is located between the upper beam and the lower beam, the warning buffer mechanism includes a receiving beam, two ends of the receiving beam are respectively and fixedly connected with opposite ends of the two brackets, a storage battery is fixedly installed inside the receiving beam, an input end of the storage battery is electrically connected with an output end of the solar cell panel, a booster is fixedly installed on a top of an inner wall of the receiving beam, and a gas generator is fixedly installed on a bottom of the inner wall of the receiving beam.
According to a preferable technical scheme of the invention, a gas generating agent is arranged in the gas generator, an air bag is arranged in the containing beam, the booster tube and the gas generator and the air bag are connected through leads, and a baffle is hinged to the front face of the containing beam.
As a preferable technical scheme of the present invention, a controller is fixedly installed inside the distance sensor, the distance sensor is electrically connected with the controller in a bidirectional manner, and an output end of the controller is electrically connected with input ends of the solar cell panel, the storage battery, the booster and the gas generator respectively.
In a preferred embodiment of the present invention, a placing plate is fixedly installed inside the U-shaped plate, and one side of the inserting plate away from the inserting opening is overlapped with the placing plate.
As a preferred technical scheme of the invention, the deviating sides of the two sliding seats are fixedly provided with the insertion bolts, and the two insertion bolts are placed in tandem.
A method for mounting a protective guard for an expressway, comprising the steps of:
s, splicing guard rails: rotating the inserting plates of one group of guard rails to enable the inserting plates to be inserted into the U-shaped plates of the other group of guard rails, enabling the pulleys in the U-shaped plates to slide along the surfaces of the inserting plates, enabling the lifting rod to be lifted when the lifting rod meets the slope of the inserting plates, enabling the lifting rod to automatically enter the inserting holes by utilizing the automatic resilience of the springs when the lifting rod is opposite to the inserting holes, and enabling the pulleys to be overlapped with the bottoms of the inner walls of the inserting holes;
s, mounting of the guard rail and the ground: after the installation between the guard rails is completed, the guard rails are pushed to proper positions, fixing screws or other positioning pins are inserted into the inserting bolts, and the fixing screws or other positioning pins are inserted into the ground, so that the installation of the guard rails and the ground is completed;
s, effective protection of a guard rail: the distance between the vehicle and the protective guard can be monitored in real time by using the distance sensor, and when the vehicle enters a warning range, the alarm is started by using the controller, so that the alarm gives an alarm to remind a driver of keeping a safe distance; when the automobile gets into the scope of probably colliding to when the collision takes place, the controller discernment with judge the intensity of collision, when collision intensity reached the design condition, start the booster for the booster ignites powder and gas generating agent among the gas generator and can aerify for the gasbag, makes the gasbag collide in the twinkling of an eye and rush out and accomodate the crossbeam, thereby cushions the impact force of vehicle, can effectively reduce the deformation volume of striking vehicle.
Compared with the prior art, the invention provides a protective guard for an expressway and an installation method thereof, and the protective guard has the following beneficial effects:
1. the guard rail for the highway and the installation method thereof have the advantages that by arranging the warning buffer mechanism, the distance between a vehicle and the guard rail can be monitored in real time by using the distance sensor, and a driver can be reminded to keep a safe distance after the warning range is reached; when the collision range is reached, the air bag is controlled to pop up, so that the impact force of the vehicle is buffered, the deformation quantity of the vehicle which is collided can be effectively reduced, the recoil force caused by collision is minimized, the secondary damage caused by the fact that the vehicle rushes out of the guardrail is avoided, the impact force in the vehicle is reduced when a traffic accident happens, and the safety of personnel in the vehicle is protected.
2. According to the protective guard for the highway and the installation method thereof, the connecting mechanism is arranged, the automatic rebound resilience of the spring is utilized, the lifting rod drives the pulley to slide along the inserting plate and finally slide into the inserting hole, the U-shaped plate and the inserting plate are connected, the two groups of protective guards are connected, the pulley can freely turn in the inserting hole, the two groups of protective guards can be freely adjusted according to actual requirements after connection is completed, and the application range of the protective guards is further expanded.
Drawings
Fig. 1 is a schematic structural diagram of a guard rail for an expressway according to the present invention;
fig. 2 is a schematic structural view of a warning buffer mechanism of a guard rail for an expressway according to the present invention;
fig. 3 is a side view showing a structure of an insertion plate of a guard rail for an expressway and a method of mounting the same according to the present invention;
fig. 4 is a schematic structural diagram of a guard rail for an expressway and a connecting mechanism of an installation method thereof according to the present invention.
In the figure: 1. a support; 2. a sliding seat; 3. an upper cross beam; 4. a solar panel; 5. a protection plate; 6. a lower cross beam; 7. a light-reflecting strip; 8. a warning buffer mechanism; 9. a receiving beam; 10. A storage battery; 11. a booster tube; 12. a gas generator; 13. an air bag; 14. a baffle plate; 15. A distance sensor; 16. an alarm; 17. a connecting mechanism; 18. a U-shaped plate; 19. an insert plate; 20. a receiving groove; 21. a connecting port; 22. a fixing plate; 23. a sleeve; 24. a lifting rod; 25. a pull ring; 26. an insertion opening; 27. a pulley; 28. placing the plate; 29. the plug is inserted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a protective guard for an expressway comprises two supports 1 and a connecting mechanism 17, wherein the bottom ends of the two supports 1 are fixedly provided with a sliding seat 2, an upper cross beam 3, a lower cross beam 6 and a warning buffer mechanism 8 are fixedly arranged between the two supports 1, the top of the upper cross beam 3 is fixedly provided with a solar cell panel 4, the front end of the left support 1 is fixedly provided with a distance sensor 15, and the front end of the right support 1 is fixedly provided with an alarm 16;
the connecting mechanism 17 comprises a U-shaped plate 18 and an inserting plate 19, the U-shaped plate 18 is fixedly connected with the right side bracket 1, the inserting plate 19 is hinged with a receiving groove 20 arranged on the left bracket 1, the top of the U-shaped plate 18 is provided with a connecting port 21, a fixing plate 22 is fixedly arranged inside the connecting port 21, a sleeve 23 is fixedly arranged at the bottom of the fixing plate 22, a lifting rod 24 is movably inserted in the sleeve 23, the bottom end of the lifting rod 24 extends to the lower part of the sleeve 23 and is rotatably connected with a pulley 27, the top end of the lifting rod 24 extends to the upper part of the U-shaped plate 18 and is fixedly connected with a pull ring 25, one end of the inserting plate 19 far away from the accommodating groove 20 extends to the inside of the U-shaped plate 18, the surface of the inserting plate 19 is provided with an inserting opening 26, the pulley 27 is positioned inside the insertion opening 26 and is connected with the inner wall of the insertion opening 26 in a sliding manner;
through setting up coupling mechanism 17, utilize the automatic resilience of spring, make lifter 24 drive pulley 27 slide along inserting board 19 and finally slide in the inside of inserted hole 26 for U type board 18 with insert and obtain being connected between the board 19, make and obtain being connected between two sets of rail guards, and pulley 27 can freely turn to in the inside of inserted hole 26, make two sets of guardrails can freely adjust according to actual need after accomplishing the connection, make the application scope of guardrail further expand.
As a specific technical scheme of this embodiment, the top end of the left side support 1 is hinged with a protection plate 5, the protection plate 5 is a transparent acrylic plate, and the other end of the protection plate 5 is lapped with the top end of the right side support 1.
In this embodiment, the solar cell panel 4 can be protected by the protective plate 5, thereby reducing the possibility of collision between foreign substances and the solar cell panel 4.
As a specific technical solution of this embodiment, the front sides of the upper beam 3 and the lower beam 6 are both adhered with reflective strips 7, and the reflective strips 7 are reflective lattice strips.
In this embodiment, the guard rail has a certain light-reflecting property by using the light-reflecting strips 7, so that the driver can see the light-reflecting strips 7 in advance.
As a specific solution of this embodiment, the warning buffer mechanism 8 is located between the upper beam 3 and the lower beam 6, the warning buffer mechanism 8 comprises a receiving beam 9, two ends of the receiving beam 9 are respectively and fixedly connected with the opposite ends of the two brackets 1, a storage battery 10 is fixedly arranged inside the receiving cross beam 9, the input end of the storage battery 10 is electrically connected with the output end of the solar cell panel 4, the top of the inner wall of the containing beam 9 is fixedly provided with an explosion propagating tube 11, the bottom of the inner wall of the containing beam 9 is fixedly provided with a gas generator 12, the gas generator 12 is provided with a gas generating agent inside, the receiving beam 9 is provided with an airbag 13 inside, the booster 11 and the gas generator 12 and the airbag 13 are connected through wires, and the front face of the accommodating beam 9 is hinged with a baffle 14.
In the embodiment, the warning buffer mechanism 8 is arranged, the distance between the vehicle and the guard rail can be monitored in real time by using the distance sensor 15, and the driver can be reminded to keep the safety distance after the warning range is reached; when the collision range is reached, the air bag 13 is controlled to pop up, so that the impact force of the vehicle is buffered, the deformation quantity of the vehicle which is collided can be effectively reduced, the recoil force caused by collision is minimized, the secondary damage caused by the fact that the vehicle rushes out of a guardrail is avoided, the impact force in the vehicle is reduced when a traffic accident happens, and the safety of personnel in the vehicle is protected.
As a specific technical solution of this embodiment, a controller is fixedly installed inside the distance sensor 15, the distance sensor 15 is electrically connected to the controller in two directions, and an output end of the controller is electrically connected to input ends of the solar cell panel 4, the storage battery 10, the booster 11, and the gas generator 12, respectively.
In this embodiment, the controller is AT89S51, the distance sensor 15 is GP2Y0a710K0F, the solar panel 4 is SP320M-60, and the gas generator 12 is DTN 60L.
As a specific solution of this embodiment, a placing plate 28 is fixedly installed inside the U-shaped plate 18, and a side of the inserting plate 19 away from the inserting opening 26 is overlapped with the placing plate 28.
In this embodiment, the placing plate 28 can be overlapped with the inserting plate 19, so as to prevent the inserting plate 19 from shaking in the U-shaped plate 18.
As a specific technical solution of this embodiment, the two sliding seats 2 are fixedly mounted with insertion bolts 29 on the sides away from each other, and the two insertion bolts 29 are placed in tandem.
In this embodiment, the fixing screw or other positioning pin is inserted into the bolt 29, and the fixing screw or other positioning pin is inserted into the ground, so as to complete the installation of the guard rail to the ground.
A method for mounting a protective guard for an expressway, comprising the steps of:
s1, splicing guard rails: rotating the insertion plates 19 of one set of guard rails to enable the insertion plates 19 to be inserted into the U-shaped plates 18 of the other set of guard rails, enabling the pulleys 27 inside the U-shaped plates 18 to slide along the surfaces of the insertion plates 19, enabling the lifting rods 24 to be lifted when meeting the slopes of the insertion plates 19, and enabling the lifting rods 24 to automatically enter the insertion openings 26 to enable the pulleys 27 to be overlapped with the bottoms of the inner walls of the insertion openings 26 by utilizing the automatic resilience of the springs when the lifting rods 24 are opposite to the insertion openings 26;
s2, mounting of the guard rail and the ground: after the installation between the guard rails is completed, the guard rails are pushed to a proper position, fixing screws or other positioning pins are inserted into the insertion pins 29, and the fixing screws or other positioning pins are inserted into the ground, thereby completing the installation of the guard rails with the ground;
s3, effective protection of the guard rail: the distance between the vehicle and the guard rail can be monitored in real time by using the distance sensor 15, and when the vehicle enters a warning range, the alarm 16 is started by using the controller, so that the alarm 16 gives an alarm to remind a driver of keeping a safe distance; when the automobile enters the range of possible collision and the collision occurs, the controller identifies and judges the collision strength, when the collision strength reaches the design condition, the booster 11 is started, so that the booster 11 ignites the powder of firepowder and the gas generating agent in the gas generator 12 to inflate the airbag 13, the airbag 13 instantaneously collides and rushes out the containing beam 9, the impact force of the automobile is buffered, and the deformation quantity of the automobile can be effectively reduced.
The working principle and the using process of the invention are as follows:
when the protective guard is used, the protective guards are spliced, the insertion plates 19 of one group of protective guards are rotated to enable the insertion plates 19 to be inserted into the U-shaped plates 18 of the other group of protective guards, the pulleys 27 inside the U-shaped plates 18 slide along the surfaces of the insertion plates 19, the lifting rods 24 are lifted when the insertion plates 19 meet the slopes of the insertion plates 19, the lifting rods 24 are automatically driven to enter the insertion holes 26 by the aid of automatic resilience of springs when the lifting rods 24 are opposite to the insertion holes 26, the pulleys 27 are in lap joint with the bottoms of the inner walls of the insertion holes 26, the protective guards are pushed to proper positions after installation between the protective guards is completed, fixing screws or other positioning pins are inserted into the insertion bolts 29, and the fixing screws or other positioning pins are inserted into the ground so that the protective guards are installed on the ground; the solar panel 4 can absorb solar energy and convert the solar energy into electric energy, then the solar panel 4 stores the electric energy into the storage battery 10, the distance between the vehicle and the protective guard can be monitored in real time by using the distance sensor 15, and when the vehicle enters a warning range, the controller is used for starting the alarm 16, so that the alarm 16 gives an alarm and can remind a driver of keeping a safe interval; when the automobile enters the range of possible collision and the collision occurs, the controller identifies and judges the collision strength, when the collision strength reaches the design condition, the booster 11 is started, so that the booster 11 ignites the powder of firepowder and the gas generating agent in the gas generator 12 to inflate the airbag 13, the airbag 13 instantaneously collides and rushes out the containing beam 9, the impact force of the automobile is buffered, and the deformation quantity of the automobile can be effectively reduced.
In summary, the guard rail for the highway is provided with the warning buffer mechanism 8, the distance between the vehicle and the guard rail can be monitored in real time by using the distance sensor 15, and the driver can be reminded to keep a safe distance after the warning range is reached; when the collision range is reached, the air bag 13 is controlled to pop up, so that the impact force of the vehicle is buffered, the deformation quantity of the vehicle which is collided can be effectively reduced, the recoil force caused by collision is minimized, the secondary damage caused by the fact that the vehicle rushes out of a guardrail is avoided, the impact force in the vehicle is reduced when a traffic accident happens, and the safety of personnel in the vehicle is protected; through setting up coupling mechanism 17, utilize the automatic resilience of spring, make lifter 24 drive pulley 27 slide along inserting board 19 and finally slide in the inside of inserted hole 26 for U type board 18 with insert and obtain being connected between the board 19, make and obtain being connected between two sets of rail guards, and pulley 27 can freely turn to in the inside of inserted hole 26, make two sets of guardrails can freely adjust according to actual need after accomplishing the connection, make the application scope of guardrail further expand.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. A rail guard for an expressway, comprising two brackets (1) and a connecting mechanism (17), and is characterized in that: the bottom ends of the two supports (1) are fixedly provided with sliding seats (2), an upper cross beam (3), a lower cross beam (6) and a warning buffer mechanism (8) are fixedly arranged between the two supports (1), the top of the upper cross beam (3) is fixedly provided with a solar cell panel (4), the front end of the left support (1) is fixedly provided with a distance sensor (15), and the front end of the right support (1) is fixedly provided with an alarm (16);
the connecting mechanism (17) comprises a U-shaped plate (18) and an inserting plate (19), the U-shaped plate (18) is fixedly connected with the right side support (1), the inserting plate (19) is hinged with a containing groove (20) formed in the left side support (1), a connecting port (21) is formed in the top of the U-shaped plate (18), a fixing plate (22) is fixedly installed inside the connecting port (21), a sleeve (23) is fixedly installed at the bottom of the fixing plate (22), a lifting rod (24) is movably inserted inside the sleeve (23), the bottom end of the lifting rod (24) extends to the lower side of the sleeve (23) and is rotatably connected with a pulley (27), the top end of the lifting rod (24) extends to the upper side of the U-shaped plate (18) and is fixedly connected with a pull ring (25), one end, far away from the containing groove (20), of the inserting plate (19) extends to the inside of the U-shaped plate (18), an insertion opening (26) is formed in the surface of the insertion plate (19), and the pulley (27) is located inside the insertion opening (26) and is connected with the inner wall of the insertion opening (26) in a sliding mode.
2. A protective fence for an expressway according to claim 1, wherein: the top of left side support (1) articulates there is protection shield (5), protection shield (5) are transparent acrylic plate, the other end of protection shield (5) and the top overlap joint of right side support (1).
3. A protective fence for an expressway according to claim 1, wherein: the front sides of the upper beam (3) and the lower beam (6) are both adhered with reflective strips (7), and the reflective strips (7) are reflective lattice strips.
4. A protective fence for an expressway according to claim 1, wherein: warning buffer gear (8) are located between entablature (3) and bottom end rail (6), warning buffer gear (8) are including accomodating crossbeam (9), the both ends of accomodating crossbeam (9) respectively with the looks remote site fixed connection of two supports (1), the inside fixed mounting of accomodating crossbeam (9) has battery (10), the input of battery (10) is connected with the output electricity of solar cell panel (4), the top fixed mounting of accomodating crossbeam (9) inner wall has booster (11), the bottom fixed mounting of accomodating crossbeam (9) inner wall has gas generator (12).
5. A guard rail for an expressway according to claim 4, wherein: the gas generator is characterized in that a gas generating agent is arranged inside the gas generator (12), an air bag (13) is arranged inside the accommodating cross beam (9), the booster tube (11) and the gas generator (12) and the air bag (13) are connected through wires, and a baffle (14) is hinged to the front face of the accommodating cross beam (9).
6. A protective fence for an expressway according to claim 1, wherein: the solar energy explosion-proof device is characterized in that a controller is fixedly mounted inside the distance sensor (15), the distance sensor (15) is electrically connected with the controller in a two-way mode, and the output end of the controller is electrically connected with the input ends of the solar cell panel (4), the storage battery (10), the booster (11) and the gas generator (12) respectively.
7. A protective fence for an expressway according to claim 1, wherein: a placing plate (28) is fixedly arranged in the U-shaped plate (18), and one side, far away from the inserting opening (26), of the inserting plate (19) is in lap joint with the placing plate (28).
8. A protective fence for an expressway according to claim 1, wherein: the sides of the two sliding seats (2) which are deviated from each other are fixedly provided with inserting bolts (29), and the two inserting bolts (29) are placed in tandem.
9. A method for mounting a protective guard for an expressway, comprising the steps of:
s1, splicing guard rails: rotating an insertion plate (19) of one group of guard rails to enable the insertion plate (19) to be inserted into the interior of a U-shaped plate (18) of the other group of guard rails, enabling a pulley (27) in the interior of the U-shaped plate (18) to slide along the surface of the insertion plate (19), enabling a lifting rod (24) to be lifted when meeting the slope of the insertion plate (19), enabling the lifting rod (24) to automatically enter the interior of an insertion opening (26) by utilizing the automatic resilience of a spring when the lifting rod (24) is opposite to the insertion opening (26), and enabling the pulley (27) to be overlapped with the bottom of the inner wall of the insertion opening (26);
s2, mounting of the guard rail and the ground: after the installation between the guard rails is completed, the guard rails are pushed to the proper positions, fixing screws or other positioning pins are inserted into the insertion bolts (29), and the fixing screws or other positioning pins are inserted into the ground, so that the installation of the guard rails and the ground is completed;
s3, effective protection of the guard rail: the distance between the vehicle and the protective guard can be monitored in real time by using the distance sensor (15), and when the vehicle enters a warning range, the alarm (16) is started by using the controller, so that the alarm (16) gives an alarm to remind a driver of keeping a safe distance; when the automobile enters the range of possible collision and the collision occurs, the controller identifies and judges the collision strength, when the collision strength reaches the design condition, the booster (11) is started, so that the booster (11) ignites the powder of firepowder in the gas generator (12) and the gas generating agent to inflate the airbag (13), the airbag (13) collides instantaneously and rushes out of the containing beam (9), the impact force of the automobile is buffered, and the deformation quantity of the automobile can be effectively reduced.
CN202010555583.XA 2020-06-17 2020-06-17 Protective guard for expressway and installation method thereof Pending CN111733740A (en)

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CN112681159A (en) * 2020-12-17 2021-04-20 上海程识市政交通工程有限公司 Road safety island anticollision facility and road safety island
CN112942192A (en) * 2021-02-01 2021-06-11 温州钱城市政建设有限公司 Town road safety device
CN113022449A (en) * 2021-04-02 2021-06-25 山东菁华环境科技有限公司 Electronic virtual guardrail warning system for safe driving of vehicle
CN113338622A (en) * 2021-06-05 2021-09-03 王锦涛 Anticollision warning device for construction
CN113756220A (en) * 2021-09-02 2021-12-07 王青云 Highway crash barrier
CN113863186A (en) * 2021-10-14 2021-12-31 湖南工程学院 Civil engineering disaster prevention and reduction warning device convenient to install
CN114399923A (en) * 2022-01-21 2022-04-26 杭州安众电气有限公司 Tunnel traffic radar warning system based on PLC control
CN115273549A (en) * 2022-07-29 2022-11-01 山东高速集团有限公司 Expressway shunting area anti-collision method based on roadside laser radar
CN116824865A (en) * 2023-08-29 2023-09-29 天津光电比特信息技术有限公司 Intelligent guardrail early warning method, device, equipment and medium
CN117211160A (en) * 2023-09-15 2023-12-12 元泰(山东)检测鉴定有限公司 Road and bridge safety barrier based on intelligent management
CN117888764A (en) * 2024-03-14 2024-04-16 中建五局(烟台)建设工程有限公司 Foundation pit safety protection device for road

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CN204835064U (en) * 2015-03-25 2015-12-02 成都理工大学 Novel pull ring formula plug
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Cited By (17)

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Publication number Priority date Publication date Assignee Title
CN112681159A (en) * 2020-12-17 2021-04-20 上海程识市政交通工程有限公司 Road safety island anticollision facility and road safety island
CN112681159B (en) * 2020-12-17 2022-07-01 上海程识市政交通工程有限公司 Road safety island anticollision facility and road safety island
CN112942192B (en) * 2021-02-01 2022-05-24 温州钱城市政建设有限公司 Town road safety device
CN112942192A (en) * 2021-02-01 2021-06-11 温州钱城市政建设有限公司 Town road safety device
CN113022449A (en) * 2021-04-02 2021-06-25 山东菁华环境科技有限公司 Electronic virtual guardrail warning system for safe driving of vehicle
CN113338622A (en) * 2021-06-05 2021-09-03 王锦涛 Anticollision warning device for construction
CN113756220A (en) * 2021-09-02 2021-12-07 王青云 Highway crash barrier
CN113863186A (en) * 2021-10-14 2021-12-31 湖南工程学院 Civil engineering disaster prevention and reduction warning device convenient to install
CN114399923A (en) * 2022-01-21 2022-04-26 杭州安众电气有限公司 Tunnel traffic radar warning system based on PLC control
CN115273549A (en) * 2022-07-29 2022-11-01 山东高速集团有限公司 Expressway shunting area anti-collision method based on roadside laser radar
CN115273549B (en) * 2022-07-29 2023-10-31 山东高速集团有限公司 Expressway diversion area anti-collision method based on roadside laser radar
CN116824865A (en) * 2023-08-29 2023-09-29 天津光电比特信息技术有限公司 Intelligent guardrail early warning method, device, equipment and medium
CN116824865B (en) * 2023-08-29 2023-12-05 天津光电比特信息技术有限公司 Intelligent guardrail early warning method, device, equipment and medium
CN117211160A (en) * 2023-09-15 2023-12-12 元泰(山东)检测鉴定有限公司 Road and bridge safety barrier based on intelligent management
CN117211160B (en) * 2023-09-15 2024-02-13 元泰(山东)检测鉴定有限公司 Road and bridge safety barrier based on intelligent management
CN117888764A (en) * 2024-03-14 2024-04-16 中建五局(烟台)建设工程有限公司 Foundation pit safety protection device for road
CN117888764B (en) * 2024-03-14 2024-05-10 中建五局(烟台)建设工程有限公司 Foundation pit safety protection device for road

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