WO2022078201A1 - Barre transversale et glissière de sécurité routière - Google Patents

Barre transversale et glissière de sécurité routière Download PDF

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Publication number
WO2022078201A1
WO2022078201A1 PCT/CN2021/121036 CN2021121036W WO2022078201A1 WO 2022078201 A1 WO2022078201 A1 WO 2022078201A1 CN 2021121036 W CN2021121036 W CN 2021121036W WO 2022078201 A1 WO2022078201 A1 WO 2022078201A1
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WO
WIPO (PCT)
Prior art keywords
liquid container
cylinder
hydraulic
road
connecting rod
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.)
Ceased
Application number
PCT/CN2021/121036
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English (en)
Chinese (zh)
Inventor
余永成
黎广政
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Individual
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Individual
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Publication date
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Publication of WO2022078201A1 publication Critical patent/WO2022078201A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like

Definitions

  • the present application relates to the field of road protection facilities, in particular, to a rung and a road protection fence.
  • the road guardrail is a facility to ensure the safety of driving and pedestrians on the road. It is mainly composed of uprights and crosspieces. The uprights are fixed on the ground, and the crosspieces are connected between two adjacent uprights.
  • the purpose of the present application is to provide a rung and a road guardrail to alleviate the technical problem of poor safety of the road guardrail in the prior art.
  • the rungs provided in this application including dam bars and hydraulic mechanisms;
  • the hydraulic mechanism includes a liquid container, a blocking piece and a connecting rod, the blocking piece is located in the liquid container, and is clearance fit with the liquid container; one end of the connecting rod is connected with the blocking piece, and the connecting rod is connected to the blocking piece. the other end of the rod protrudes out of the liquid container;
  • the hydraulic mechanism is one, one end of the blocking bar is connected with the connecting rod of the hydraulic mechanism, and the other end of the blocking bar and the liquid container are respectively used to be installed on the two uprights of the road guardrail.
  • the retaining bar is a Weiya steel wire.
  • the hydraulic mechanism further includes a first elastic member, one end of the first elastic member is connected to the blocking plate, and the other end of the first elastic member is connected to the liquid container connected, and the first elastic member can be deformed along the moving direction of the blocking piece.
  • the connecting rod is punched and connected to the blocking bar; and/or, the hydraulic mechanism further includes a hydraulic adjustment screw, and the hydraulic adjustment screw is used to adjust the movement of the blocking piece. withstand hydraulic resistance.
  • the present application provides a road guardrail, which includes an upright post and the above-mentioned rungs.
  • a threaded hole is provided on the upright column, a stud is provided on the liquid container, and the stud is matched with the threaded hole.
  • the liquid container is provided with a wrench hole; the wrench hole is used for inserting a wrench, and the stud can be screwed into the threaded hole or from the Screw out the threaded hole.
  • an accommodating groove is formed on the side of the upright column, the notch of the accommodating groove faces the crosspiece, and the liquid container can be inserted into the accommodating groove.
  • the upright column includes a base, a cylinder and a lock cylinder, the base is used to be installed on the ground, the base is cylindrical, and the bottom of the cylinder can be inserted inside the barrel of the base.
  • the cylinder wall of the base is provided with a lock hole
  • the side wall of the cylinder is provided with a lock groove
  • the lock cylinder passes through the lock hole and is matched with the lock groove
  • a plurality of locking beads are installed on the cylindrical wall of the base, and a locking groove is formed on the side wall of the cylinder, and the locking beads can be locked into the locking grooves.
  • the card groove is annular, and the card groove and the cylinder are arranged coaxially; there are a plurality of the card beads, and the plurality of the card beads are along the circumferential direction spaced arrangement.
  • the road guardrail further comprises screws
  • the bottom of the column has a plurality of footings
  • the footings are provided with installation holes
  • the screws are used to pass through the installation
  • the hole is connected to the ground
  • a second elastic piece is connected between the foot and the head of the screw.
  • the crosspiece provided by this application is mainly composed of a blocking bar and a hydraulic mechanism, wherein the hydraulic mechanism includes a liquid container, a blocking piece and a connecting rod, and the blocking piece is located in the liquid container and is clearance fit with the liquid container. Move in the liquid container; one end of the connecting rod is connected with the blocking plate, and the other end of the connecting rod protrudes out of the liquid container.
  • the above-mentioned hydraulic mechanism may be provided as one or two.
  • the connecting rods of the two hydraulic mechanisms are respectively connected with the two ends of the blocking bar, and the liquid containers on the two hydraulic mechanisms can be respectively installed on the two uprights of the road guardrail, that is, the blocking Both ends of the bar can be connected to the two uprights through the hydraulic mechanism;
  • the hydraulic mechanism is one
  • the connecting rod of the hydraulic mechanism is connected to one end of the retaining bar
  • the liquid container of the hydraulic mechanism can be installed in the road guardrail.
  • the other end of the blocking bar can be installed on the other column of the road guardrail, that is, one end of the blocking bar is connected with one of the columns through a hydraulic mechanism, and the other end is directly connected to the other column.
  • the bar When the vehicle hits the bar of the crosspiece, the bar will exert a certain pulling force on the connecting rod of the hydraulic mechanism, and the connecting rod will drive the baffle to move in the liquid container under the action of the pulling force.
  • the liquid will produce a certain hydraulic resistance to the baffle, so that the hydraulic mechanism can play a certain buffering effect, which can reduce the impact force on the vehicle, reduce the degree of damage to the vehicle, thereby reducing the driver and the vehicle. Injuries to passengers inside, reducing safety hazards.
  • the road guardrail provided by the present application is mainly composed of uprights and the above-mentioned crosspieces, wherein the uprights are still used to be installed on the ground, and the crosspieces are still connected between two adjacent uprights.
  • the road guardrail provided by the present application can reduce the impact force on the vehicle and the degree of damage to the vehicle, thereby reducing the injury to the driver and the passengers in the vehicle, and reducing the potential safety hazard.
  • FIG. 1 is a schematic perspective view of a road guardrail provided by an embodiment of the present application.
  • FIG. 2 is an exploded view of a rung provided in an embodiment of the present application.
  • FIG. 3 is an exploded view of a partial structure in a road guardrail provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a wrench corresponding to a wrench hole on a crosspiece provided in an embodiment of the present application.
  • the terms “installation” and “connection” should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components.
  • installation and “connection” should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components.
  • the present embodiment provides a crosspiece 100, which is mainly composed of a blocking bar 110 and a hydraulic mechanism, wherein the hydraulic mechanism includes a liquid container 120, a blocking piece 130 and a connecting rod 140, and the blocking piece 130 is located at inside the liquid container 120 and clearance fit with the liquid container 120 , so that the blocking piece 130 can move in the liquid container 120 ;
  • the above-mentioned hydraulic mechanism may be provided as one or two.
  • the connecting rods 140 of the two hydraulic mechanisms are respectively connected to both ends of the blocking bar 110, and the liquid containers 120 on the two hydraulic mechanisms can be respectively installed on the two uprights 200 of the road guardrail, and also That is to say, both ends of the blocking bar 110 can be connected to the two uprights 200 through the hydraulic mechanism;
  • the hydraulic mechanism is one, the connecting rod 140 of the hydraulic mechanism is connected to one end of the blocking bar 110, and the liquid container of the hydraulic mechanism 120 can be installed on one of the columns 200 of the road guardrail, and the other end of the blocking bar 110 can be installed on the other column 200 of the road guardrail, that is to say, one end of the blocking bar 110 is connected to one of the columns 200 through a hydraulic mechanism. connection, the other end is directly connected to another column 200.
  • the blocking bar 110 of the crosspiece 100 When the vehicle hits the blocking bar 110 of the crosspiece 100, the blocking bar 110 will generate a certain pulling force on the connecting rod 140 of the hydraulic mechanism, and the connecting rod 140 will drive the blocking piece 130 to move in the liquid container 120 under the action of the pulling force.
  • the liquid in the liquid container 120 will produce a certain hydraulic resistance to the baffle 130, so that the hydraulic mechanism can play a certain buffering effect, which can reduce the impact force on the vehicle and reduce the damage to the vehicle. Therefore, the injury to the driver and the passengers in the vehicle is reduced, and the potential safety hazard is reduced.
  • the dam bar 110 of the crosspiece 100 is made of a material with strong toughness, so that the dam bar 110 can be deformed under the action of the impact force after being hit by a vehicle without breaking, thereby improving reliability.
  • a Weiya steel wire can be used as the above-mentioned retaining bar 110, and specifically, a Weiya steel wire with an outer sealing film can be used.
  • a first elastic member 150 can be added to the specific structure of the above hydraulic mechanism, one end of the first elastic member 150 is connected to the blocking piece 130 , and the other end of the first elastic member 150 is connected to the liquid container 120 , the first elastic member 150 can be deformed along the moving direction of the blocking piece 130.
  • the blocking piece 130 is balanced by force;
  • the connecting rod 140 drives the blocking piece 130 to move, correspondingly, the first elastic member 150 is deformed, that is, the force of the blocking piece 130 on the elastic piece pair changes.
  • the blocking bar 110 The Weiya steel wire
  • the blocking bar 110 (Weiya steel wire) of the crosspiece 100 is in a slack state, resulting in an unbalanced force on the blocking piece 130, so that the blocking piece 130 will be in the first elastic state.
  • the stopper 130 is finally reset and the stopper 110 (Wiya steel wire) of the crosspiece 100 returns to the tensioned state, and the entire crosspiece 100 returns to the original balance state, realizing automatic reset.
  • a spring can be used as the above-mentioned first elastic member 150 , and the spring can be sleeved on the connecting rod 140 .
  • the connecting rod 140 and the blocking bar 110 may be connected together by punching, so as to ensure the firmness of the connection between the connecting rod 140 and the blocking rod 110 .
  • a hydraulic adjustment screw 160 can be added to the above-mentioned hydraulic mechanism. In this way, the hydraulic adjustment screw 160 can be used to adjust the hydraulic resistance when the baffle 130 moves, and the adaptability is stronger.
  • the present embodiment also provides a road protection fence, which includes a column 200 and the above-mentioned crosspiece 100 , wherein the column 200 is still used to be installed on the ground 500 , and the crosspiece 100 is still Connected between two adjacent uprights 200 , when a vehicle hits a road guardrail, it generally produces a certain impact force on the bar 110 of the crosspiece 100 .
  • the road guardrail provided in this embodiment can reduce the impact force on the vehicle and the degree of damage to the vehicle, thereby reducing the damage to the driver and the passengers in the vehicle, and reducing the potential safety hazard.
  • the uprights 200 and the rungs 100 are alternately arranged along the extending direction of the road, and both ends are the uprights 200 .
  • the liquid container 120 and the upright column 200 can be connected to each other in a detachable manner, so that when the liquid container 120 or the upright column 200 is damaged and needs to be replaced, it can be replaced separately, which is convenient for saving maintenance costs.
  • a threaded hole 221 can be opened on the upright column 200 , and correspondingly, a threaded stud 121 is provided on the liquid container 120 , and the threaded stud 121 is matched with the threaded hole 221 . In this way, the upright column 200 can be realized.
  • the detachable connection with the liquid container 120 has strong threaded connection stability.
  • a wrench hole 122 can be opened on the liquid container 120.
  • the wrench can be opened.
  • the corresponding part of 600 is inserted into the wrench hole 122, and the wrench 600 is pulled, so that the stud 121 is screwed into the threaded hole 221 or unscrewed from the threaded hole 221, which can not only improve the convenience of operation, but also improve the liquid container 120 and the column 200. connection firmness.
  • the side of the upright column 200 may be provided with a notch facing the accommodating groove 222 of the crosspiece 100 , so that the liquid container 120 can be inserted into the accommodating groove 222 .
  • the liquid container 120 is completely received in the accommodating groove 222 , on the one hand, objects in the external environment are less likely to hit the liquid container 120 , which can improve the service life of the liquid container 120 ; on the other hand, the aesthetics can be improved.
  • the threaded hole 221 can be opened at the bottom of the accommodating groove 222 .
  • the base 210 , the cylinder 220 and the lock cylinder 230 can be provided in the specific structure of the above-mentioned column 200 , wherein the base 210 can be installed on the ground 500 , and the base 210 is set in a cylindrical shape, so that the column
  • the bottom of the body 220 can be inserted into the cylinder of the base 210; a lock hole 211 can be opened on the cylinder wall of the base 210, correspondingly, a lock slot 223 can be opened on the side wall of the cylinder 220, and the lock cylinder 230 can pass through
  • the lock hole 211 is matched with the lock slot 223 , so that the cylinder 220 can be fixed on the base 210 by the lock cylinder 230 .
  • the lock cylinder 230 can be disassembled, and the damaged cylinder 220 can be pulled out from the cylinder of the base 210.
  • the cylinder 220 is fixed on the base 210 by using the lock cylinder 230. In this way, the cylinder 220 can be replaced independently to realize the repeated use of the base 210, which not only reduces the maintenance cost, but also reduces the maintenance cost.
  • the disassembly process is relatively simple, which can shorten the maintenance time.
  • the above-mentioned accommodating groove 222 is specifically defined on the column body 220 of the upright column 200 .
  • a plurality of locking beads 212 can be installed on the cylindrical wall of the base 210, and a locking groove 224 is formed on the side wall of the cylinder 220.
  • the locking beads 212 can be locked. into the card slot 224, in this way, the bead 212 can limit the movement of the cylinder 220 in the up-down direction, which can reduce the demand for the lock cylinder 230, thereby shortening the time spent on installing the lock cylinder 230, and the bead 212
  • the cooperation with the card slot 224 can be realized only by inserting the column body 220 in place, thereby shortening the time required for installing or replacing the column body 220 and improving the efficiency.
  • the clamping grooves 224 are arranged in a ring shape, and the clamping grooves 224 and the column body 220 are arranged coaxially; at the same time, the clamping beads 212 are arranged in multiples, and the plurality of clamping beads 212 are arranged at intervals along the circumferential direction, In this way, when the cylinder 220 is inserted into the cylinder of the base 210 , it is not necessary to strictly control the relative angle between the cylinder 220 and the base 210 , and the beads 212 can all be inserted into the grooves 224 , which is easier to install.
  • the bottom of the upright column 200 has a plurality of bases 213 , and the bases 213 are provided with mounting holes through which screws 300 can be used to connect to the ground 500 .
  • a second elastic member 400 can be connected between the footing 213 and the head of the screw 300.
  • the second elastic member 400 can be elastically deformed adaptively. In this way, the buffering effect can be improved, the impact force of the vehicle can be reduced again, and the injury to the driver and the passengers in the vehicle can be further reduced.
  • a spring is used as the above-mentioned second elastic member 400 , and the spring can be sleeved on the screw 300 .
  • the present application discloses a rung 100 and a road guardrail, which overcome many technical defects of the traditional road guardrail.
  • the crosspiece 100 and the road guardrail provided in this embodiment can reduce the impact force on the vehicle and the degree of damage to the vehicle, thereby reducing the damage to the driver and the passengers in the vehicle, and reducing potential safety hazards.

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

L'invention concerne une barre transversale (100) et une glissière de sécurité routière. La barre transversale (100) comprend une barre de blocage (110) et un mécanisme hydraulique ; le mécanisme hydraulique comprend un réservoir de liquide (120), une pièce de blocage (130) et une bielle (140) ; la pièce de blocage (130) est située dans le réservoir de liquide (120) et est en ajustement avec jeu avec le réservoir de liquide (120) ; et une extrémité de la bielle (140) est reliée à la pièce de blocage (130), et l'autre extrémité de la bielle (140) s'étend hors du réservoir de liquide (120). Deux mécanismes hydrauliques sont disposés, les bielles (140) des deux mécanismes hydrauliques sont respectivement reliées à deux extrémités de la barre de blocage (110), et les deux réservoirs de liquide (120) sont respectivement montés sur deux montants verticaux (200) d'une glissière de sécurité routière ; ou un mécanisme hydraulique est disposé, une extrémité de la barre de blocage (110) est reliée à la bielle (140) du mécanisme hydraulique, et l'autre extrémité de la barre de blocage (110) et le réservoir de liquide (120) sont respectivement montés sur les deux montants verticaux (200) de la glissière de sécurité routière. La glissière de sécurité routière comprend la barre transversale décrite (100). La barre transversale (100) et la glissière de sécurité routière peuvent réduire la force d'impact sur un véhicule, réduire les préjudices sur le conducteur et les passagers du véhicule, et réduire le risque potentiel de sécurité.
PCT/CN2021/121036 2020-10-15 2021-09-27 Barre transversale et glissière de sécurité routière Ceased WO2022078201A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011106844.6 2020-10-15
CN202011106844.6A CN112227271A (zh) 2020-10-15 2020-10-15 横档及道路防护栏

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WO2022078201A1 true WO2022078201A1 (fr) 2022-04-21

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PCT/CN2021/121036 Ceased WO2022078201A1 (fr) 2020-10-15 2021-09-27 Barre transversale et glissière de sécurité routière

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CN114922506A (zh) * 2022-05-23 2022-08-19 国网山东省电力公司滨州供电公司 一种输变电工程的建设辅助组件
CN115405155A (zh) * 2022-10-12 2022-11-29 福建清禹工程管理有限公司 房建施工防护栏及其施工方法
CN115538357A (zh) * 2022-10-25 2022-12-30 宁德市路兴设计有限公司 一种公路用防护栏
CN115613498A (zh) * 2022-11-15 2023-01-17 贵州省交通规划勘察设计研究院股份有限公司 一种组合式公路防护栏
CN116006020A (zh) * 2022-12-05 2023-04-25 河南一航工程建设有限公司 一种道路施工用道路基坑围挡结构

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CN112227271A (zh) * 2020-10-15 2021-01-15 深圳灿品贸易有限公司 横档及道路防护栏

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KR101142385B1 (ko) * 2011-01-18 2012-05-18 권경원 충격흡수 방호울타리
CN105351422A (zh) * 2015-11-26 2016-02-24 苏州市顺仪五金有限公司 一种液压缓冲导向组件
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CN108532508A (zh) * 2018-05-20 2018-09-14 沈阳建筑大学 一种公路护栏防阻块
CN209323439U (zh) * 2018-10-11 2019-08-30 安徽正奇建设有限公司 一种公路用防护栏
CN109440690A (zh) * 2018-11-05 2019-03-08 山东职业学院 一种道路安全缓冲护栏装置
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CN213867543U (zh) * 2020-10-15 2021-08-03 深圳灿品贸易有限公司 横档及道路防护栏

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Publication number Priority date Publication date Assignee Title
CN114922506A (zh) * 2022-05-23 2022-08-19 国网山东省电力公司滨州供电公司 一种输变电工程的建设辅助组件
CN114922506B (zh) * 2022-05-23 2024-04-16 国网山东省电力公司滨州供电公司 一种输变电工程的建设辅助组件
CN115405155A (zh) * 2022-10-12 2022-11-29 福建清禹工程管理有限公司 房建施工防护栏及其施工方法
CN115405155B (zh) * 2022-10-12 2024-06-04 福建清禹工程管理有限公司 房建施工防护栏及其施工方法
CN115538357A (zh) * 2022-10-25 2022-12-30 宁德市路兴设计有限公司 一种公路用防护栏
CN115613498A (zh) * 2022-11-15 2023-01-17 贵州省交通规划勘察设计研究院股份有限公司 一种组合式公路防护栏
CN116006020A (zh) * 2022-12-05 2023-04-25 河南一航工程建设有限公司 一种道路施工用道路基坑围挡结构

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