CN107841978A - A kind of traffic guardrail for being easy to assembling mobile - Google Patents

A kind of traffic guardrail for being easy to assembling mobile Download PDF

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Publication number
CN107841978A
CN107841978A CN201711088449.8A CN201711088449A CN107841978A CN 107841978 A CN107841978 A CN 107841978A CN 201711088449 A CN201711088449 A CN 201711088449A CN 107841978 A CN107841978 A CN 107841978A
Authority
CN
China
Prior art keywords
easy
guardrail
column
sheer pole
cross tube
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
CN201711088449.8A
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Chinese (zh)
Inventor
刘玉英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711088449.8A priority Critical patent/CN107841978A/en
Publication of CN107841978A publication Critical patent/CN107841978A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • E01F9/615Upright 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 illuminated
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/006General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

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

Abstract

The invention discloses a kind of traffic guardrail for being easy to assembling mobile, including cross tube and sheer pole, left column and right column are provided between the cross tube and sheer pole, screen is installed between the left column and right column, two groups of light-emitting devices are further fixedly arranged between the left column and right column, roller is installed with the downside of the sheer pole, batteries and PLC are provided with the inner chamber of the left column and right column, the batteries are electrically connected with by wire and PLC, attachment means are provided with the cross tube and sheer pole, the upper end of the lowering or hoisting gear is provided with traffic mark board.The present invention can convert the solar into electric energy to be powered, and save electric energy, can automatically control the keying of LED light-emitting lamp posts, people are made to be easier to observe the position of guardrail, avoid that accident occurs, the guardrail is convenient for moving, and can be assembled multigroup guardrail by attachment means.

Description

A kind of traffic guardrail for being easy to assembling mobile
Technical field
The present invention relates to technical field of transportation, specially a kind of traffic guardrail for being easy to assembling mobile.
Background technology
Traffic safety facilities plays an important role for guarantee driving safety, mitigation latent defect degree.As country hands over The continuous expansion in market accessible by road, the importance of traffic guardrail become clear day by day, develop various types of traffic guardrails be research and One of hot issue of production field.Traffic guardrail separates motor vehicle, non-motor vehicle and pedestrian traffic, by road on section Longitudinal subdivision is carried out, motor vehicle, non-motor vehicle and pedestrian is divided into different directions, improves the security of road traffic, improve friendship Logical order;Traffic guardrail will stop bad traffic behavior, stop pedestrian or bicycle or the motor vehicles for attempting to jaywalk; It requires that guardrail has certain height, certain density, also to there is certain intensity.To make the profile letter on guardrail by installation Clean lucid and lively, alerting drivers are it is noted that the presence of guardrail and watch for pedestrians with non-motor vehicle etc., so as to reach prevention traffic accident Generation;It can also be reached and road ring by the unlike material of guardrail, different forms, different moulding and different colors The harmonious and coordination in border.
A kind of reflecting traffic guardrail according to disclosed in Authorization Notice No. CN206220020U, including:Multiple fence units, often Individual fence unit includes left column, right column, two cross bars and Duo Gen vertical rods, and the left column, the bottom of right column set tower Shape installation pedestal;Each vertical rod sets wedge-shaped reflector block on the relative inner wall of road, and the wedge-shaped reflector block is by vertical rod Side wall tilts to the road direction on the inside of vertical rod, so that when the vehicle of traveling advances on the inside of reflecting traffic guardrail on road Light can be radiated on the inclined-plane of the wedge-shaped reflector block;Rainy night reflecting beads, the rainy night, are set on the inclined-plane of the wedge-shaped reflector block Reflecting beads include rainy night reflective pearl oyster pearl and rainy night retroreflective beads pearl, and it is reflective that the surface of rainy night reflective pearl oyster pearl is provided with bonding Layer, rainy night retroreflective beads pearl are arranged on bonding reflector layer.Wedge-shaped reflector block is set in the vertical rod of the traffic guardrail, it is wedge-shaped reflective Rainy night reflecting beads are set on block, and when vehicle travels on the inside of guardrail, light-illuminating forms reflection on rainy night reflecting beads, to remind Driver pays attention to guardrail, prevents vehicle from rolling road away from.But it is in use, it is necessary to has light to realize reflection, works as night Or light it is bad when, people, because speed is very fast, when reflected light is observed, may come not on the run And braked, in turn result in accident.And existing traffic guardrail is mostly inconvenient to move and assemble, therefore, Wo Menti Go out a kind of traffic guardrail for being easy to assembling mobile.
The content of the invention
It is an object of the invention to provide a kind of traffic guardrail for being easy to assembling mobile, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides following technical scheme:A kind of traffic guardrail for being easy to assembling mobile, including Cross tube and sheer pole, left column and right column, the left column and right column are provided between the cross tube and sheer pole Between be installed with screen, two groups of light-emitting devices, the luminous dress are further fixedly arranged between the left column and right column The left and right sides for being placed in screen is installed, roller is installed with the downside of the sheer pole, the left column and right column are Hollow structure, batteries and PLC is provided with the inner chamber of the left column and right column, the batteries are led to Cross wire to be electrically connected with PLC, attachment means, the upper table of the cross tube are provided with the cross tube and sheer pole Lowering or hoisting gear is provided with by mounting seat on face, the upper end of the lowering or hoisting gear is provided with traffic mark board.
Preferably, protective paint protective layer is scribbled on the cross tube, sheer pole, left column, right column and screen.
Preferably, light sensor is installed with the cross tube, the light sensor is controlled by wire and PLC Device processed is electrically connected with.
Preferably, solar energy power generating group, the photovoltaic are installed with the upper surface of the cross tube Generating set is electrically connected with by wire and batteries.
Preferably, the light-emitting device includes strengthened glass cover and LED light-emitting lamp posts, and the LED light-emitting lamp posts fix peace It is electrically connected with mounted in the inside of strengthened glass cover and by wire and PLC.
Preferably, wheel button is provided with the roller.
Preferably, the attachment means include left projection, right projection, double thread bar and fixed cover, the left projection and Through hole is offered in right projection, the double threaded screw is fixed through through hole and by fixed cover.
Preferably, the lowering or hoisting gear includes outer bar, Inner bars and steady pin, and pin is arranged with the outer bar and Inner bars Hole, the outer bar are set on Inner bars and positioned by steady pin and pin-and-hole.
Compared with prior art, the beneficial effects of the invention are as follows:This is easy to the mobile traffic guardrail of assembling, passes through solar energy Photovoltaic generation group converts the solar into electric energy to be powered, it is not necessary to circuit is set up, it is time saving and energy saving, and electric energy is saved, passes through light Dependent sensor can automatically control the keying of LED light-emitting lamp posts, LED light-emitting lamp posts can or night bad in light when, make people more The position of guardrail is easily observed, avoids that accident occurs, is easy to the guardrail to move by roller, and attachment means can be passed through Multigroup guardrail is assembled, the height of traffic mark board is can adjust by lowering or hoisting gear, makes people be more prone to observe Arrive, avoid being blocked.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the sectional view of the present invention;
Fig. 3 is the electric connection schematic diagram of the present invention;
Fig. 4 is the assembling figure of the present invention.
In figure:1 cross tube, 2 sheer poles, 3 left columns, 4 right columns, 5 screens, 6 light-emitting devices, 61 strengthened glass covers, 62 LED light-emitting lamp posts, 7 rollers, 8 batteries, 9 PLCs, 10 attachment means, 101 left projections, 102 right projections, 103 pairs Head thread bar, 104 fixed covers, 11 lowering or hoisting gears, 111 outer bars, 112 Inner bars, 113 steady pins, 12 traffic mark boards, 13 photosensitive biographies Sensor, 14 solar energy power generating groups.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme:A kind of traffic guardrail for being easy to assembling mobile, including it is upper Cross bar 1 and sheer pole 2, left column 3 and right column 4, the left column 3 and the right side are provided between the cross tube 1 and sheer pole 2 Screen 5 is installed between column 4, two groups of light-emitting devices 6, institute are further fixedly arranged between the left column 3 and right column 4 The left and right sides that light-emitting device 6 is arranged at screen 5 is stated, the downside of the sheer pole 2 is installed with roller 7, the left column 3 It is hollow structure with right column 4, batteries 8 and PLC controls is provided with the inner chamber of the left column 3 and right column 4 Device 9, the batteries 8 are electrically connected with by wire and PLC 9, the company of being provided with the cross tube 1 and sheer pole 2 Connection device 10, lowering or hoisting gear 11 is provided with by mounting seat on the upper surface of the cross tube 1, the lowering or hoisting gear 11 it is upper End is provided with traffic mark board 12.
Specifically, protective paint protection is scribbled on the cross tube 1, sheer pole 2, left column 3, right column 4 and screen 5 Layer, can prevent the guardrail to be corroded, extend its service life.
Specifically, be installed with light sensor 13 on the cross tube 1, the light sensor 13 by wire with PLC 9 is electrically connected with, and light sensor 13 can obtain the luminous intensity of external environment.
Specifically, solar energy power generating group 14, the solar energy are installed with the upper surface of the cross tube 1 Volt generating set 14 is electrically connected with by wire and batteries 8, and solar energy power generating group 14 can convert solar energy into electrical energy To be powered, it is not necessary to civil power is set up, it is time saving and energy saving, save electric energy.
Specifically, the light-emitting device 6 includes strengthened glass cover 61 and LED light-emitting lamp posts 62, the LED light-emitting lamp posts 62 It is fixedly mounted on the inside of strengthened glass cover 62 and is electrically connected with by wire and PLC 9, strengthened glass cover 61 can be effective Protect LED light-emitting lamp posts 62.
Specifically, wheel button is provided with the roller 7, the guardrail can be fixed.
Specifically, the attachment means 10 include left projection 101, right projection 102, double thread bar 103 and fixed cover 104, through hole is offered in the left projection 101 and right projection 102, the double threaded screw 103 is through through hole and passes through fixation Set 104 is fixed.
Specifically, the lowering or hoisting gear 11 includes outer bar 111, Inner bars 112 and steady pin 113, the outer bar 111 and Inner bars Pin-and-hole is arranged with 112, the outer bar 111 is set on Inner bars 112 and positioned by steady pin 113 and pin-and-hole.
This is easy to the mobile traffic guardrail of assembling, during assembling, multigroup guardrail is moved into appointed place by roller 7, led to Third wheel button is fixed, then multigroup guardrail is engaged by left projection 101 and right projection 102, and passes through double thread 103 run through in through hole, are fixed by fixed cover 104, can assemble multigroup guardrail, in use, passing through the sun Energy photovoltaic generation group 14, which converts solar energy into electrical energy, to be stored in batteries 8, to be powered, it is not necessary to is set up civil power, is saved Shi Shengli, while electric energy can be saved, by the change of the light intensity of the induced environment light of light sensor 13, when light is bad or to night When late, light sensor 13 sends a signal to PLC 9, and PLC 9 opens LED light-emitting lamp posts 62, when light is stronger Or in the daytime, light sensor 13 sends a signal to PLC 9, PLC 9 closes LED light-emitting lamp posts 62, for Different sections of highway, the height of shelter may be different, can be adjusted by outer bar 111 and Inner bars 112 and by steady pin 113 It is fixed, and then adjusts the height of traffic mark board 12.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of traffic guardrail for being easy to assembling mobile, including cross tube (1) and sheer pole (2), it is characterised in that:The upper horizontal stroke Left column (3) and right column (4) are provided between bar (1) and sheer pole (2), it is solid between the left column (3) and right column (4) Dingan County is equipped with screen (5), and two groups of light-emitting devices (6) are further fixedly arranged between the left column (3) and right column (4), described Light-emitting device (6) is arranged at the left and right sides of screen (5), and roller (7) is installed with the downside of the sheer pole (2), described Left column (3) and right column (4) are hollow structure, and electric power storage is provided with the inner chamber of the left column (3) and right column (4) Pond group (8) and PLC (9), the batteries (8) are electrically connected with by wire and PLC (9), the upper horizontal stroke Attachment means (10) are provided with bar (1) and sheer pole (2), are installed on the upper surface of the cross tube (1) by mounting seat There is lowering or hoisting gear (11), the upper end of the lowering or hoisting gear (11) is provided with traffic mark board (12).
A kind of 2. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The cross tube (1), Protective paint protective layer is scribbled on sheer pole (2), left column (3), right column (4) and screen (5).
A kind of 3. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The cross tube (1) On be installed with light sensor (13), the light sensor (13) passes through wire and is electrically connected with PLC (9).
A kind of 4. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The cross tube (1) Upper surface on be installed with solar energy power generating group (14), the solar energy power generating group (14) passes through wire with storing Battery pack (8) is electrically connected with.
A kind of 5. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The light-emitting device (6) strengthened glass cover (61) and LED light-emitting lamp posts (62) are included, the LED light-emitting lamp posts (62) are fixedly mounted on strengthened glass Cover the inside of (62) and be electrically connected with by wire and PLC (9).
A kind of 6. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:On the roller (7) It is provided with wheel button.
A kind of 7. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The attachment means (10) left projection (101), right projection (102), double thread bar (103) and fixed cover (104), the left projection (101) are included With offer through hole in right projection (102), the double threaded screw (103) is consolidated through through hole and by fixed cover (104) It is fixed.
A kind of 8. traffic guardrail for being easy to assembling mobile according to claim 1, it is characterised in that:The lowering or hoisting gear (11) include outer bar (111), Inner bars (112) and steady pin (113), pin is arranged with the outer bar (111) and Inner bars (112) Hole, the outer bar (111) are set on Inner bars (112) and positioned by steady pin (113) and pin-and-hole.
CN201711088449.8A 2017-11-08 2017-11-08 A kind of traffic guardrail for being easy to assembling mobile Pending CN107841978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711088449.8A CN107841978A (en) 2017-11-08 2017-11-08 A kind of traffic guardrail for being easy to assembling mobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711088449.8A CN107841978A (en) 2017-11-08 2017-11-08 A kind of traffic guardrail for being easy to assembling mobile

Publications (1)

Publication Number Publication Date
CN107841978A true CN107841978A (en) 2018-03-27

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CN201711088449.8A Pending CN107841978A (en) 2017-11-08 2017-11-08 A kind of traffic guardrail for being easy to assembling mobile

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112982238A (en) * 2021-01-26 2021-06-18 温州职业技术学院 Install guardrail fast with shimmer illumination function
CN114108530A (en) * 2022-01-05 2022-03-01 倪林 Safe and long service life's road and bridge guardrail strutting arrangement

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201424635Y (en) * 2009-06-19 2010-03-17 李建琴 Traffic barrier
CN201972119U (en) * 2011-02-23 2011-09-14 南京信息工程大学 Solar illumination guardrail
CN202102648U (en) * 2011-06-02 2012-01-04 王健 Solar mobile information plate device
CN202369920U (en) * 2011-12-29 2012-08-08 广东坚朗五金制品股份有限公司 Photovoltaic glass guardrail
CN203160166U (en) * 2013-04-24 2013-08-28 王东 Road construction hoarding
CN203795344U (en) * 2014-01-26 2014-08-27 张运兴 Municipal greening partition fence with distance reminding function
CN204780720U (en) * 2015-06-23 2015-11-18 湖南财经工业职业技术学院 Highroad guardrail
CN205116066U (en) * 2015-11-24 2016-03-30 重庆理工大学 Intelligence guardrail
CN205205728U (en) * 2015-10-30 2016-05-04 天津市环绕交通设施科技有限公司 Traffic guardrail
CN205242309U (en) * 2015-11-07 2016-05-18 盐城市大套第二抽水站管理所 Guardrail with traffic indicator panel
CN205314025U (en) * 2016-01-29 2016-06-15 王同伟 Highway protective fence
CN205444052U (en) * 2016-03-24 2016-08-10 青海省兴利公路桥梁工程公司 Road guardrail
CN106498878A (en) * 2016-10-21 2017-03-15 三峡大学 A kind of being dismounted for multiple times self filling type ecological green belt and assemble method
CN206337524U (en) * 2016-08-31 2017-07-18 董波 A kind of self-cleaning type traffic guardrail
CN206457740U (en) * 2017-01-19 2017-09-01 北京东方国兴建筑设计院有限公司 A kind of intelligent road construction device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201424635Y (en) * 2009-06-19 2010-03-17 李建琴 Traffic barrier
CN201972119U (en) * 2011-02-23 2011-09-14 南京信息工程大学 Solar illumination guardrail
CN202102648U (en) * 2011-06-02 2012-01-04 王健 Solar mobile information plate device
CN202369920U (en) * 2011-12-29 2012-08-08 广东坚朗五金制品股份有限公司 Photovoltaic glass guardrail
CN203160166U (en) * 2013-04-24 2013-08-28 王东 Road construction hoarding
CN203795344U (en) * 2014-01-26 2014-08-27 张运兴 Municipal greening partition fence with distance reminding function
CN204780720U (en) * 2015-06-23 2015-11-18 湖南财经工业职业技术学院 Highroad guardrail
CN205205728U (en) * 2015-10-30 2016-05-04 天津市环绕交通设施科技有限公司 Traffic guardrail
CN205242309U (en) * 2015-11-07 2016-05-18 盐城市大套第二抽水站管理所 Guardrail with traffic indicator panel
CN205116066U (en) * 2015-11-24 2016-03-30 重庆理工大学 Intelligence guardrail
CN205314025U (en) * 2016-01-29 2016-06-15 王同伟 Highway protective fence
CN205444052U (en) * 2016-03-24 2016-08-10 青海省兴利公路桥梁工程公司 Road guardrail
CN206337524U (en) * 2016-08-31 2017-07-18 董波 A kind of self-cleaning type traffic guardrail
CN106498878A (en) * 2016-10-21 2017-03-15 三峡大学 A kind of being dismounted for multiple times self filling type ecological green belt and assemble method
CN206457740U (en) * 2017-01-19 2017-09-01 北京东方国兴建筑设计院有限公司 A kind of intelligent road construction device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112982238A (en) * 2021-01-26 2021-06-18 温州职业技术学院 Install guardrail fast with shimmer illumination function
CN114108530A (en) * 2022-01-05 2022-03-01 倪林 Safe and long service life's road and bridge guardrail strutting arrangement
CN114108530B (en) * 2022-01-05 2023-05-16 山东冠县恒良交通设施有限公司 Road and bridge guardrail supporting device safe and long in service life

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Application publication date: 20180327

WD01 Invention patent application deemed withdrawn after publication