CN112854041A - Road traffic warning equipment with remind function - Google Patents

Road traffic warning equipment with remind function Download PDF

Info

Publication number
CN112854041A
CN112854041A CN202110028604.7A CN202110028604A CN112854041A CN 112854041 A CN112854041 A CN 112854041A CN 202110028604 A CN202110028604 A CN 202110028604A CN 112854041 A CN112854041 A CN 112854041A
Authority
CN
China
Prior art keywords
wheel
cooperation
fixed
fixedly connected
road traffic
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.)
Granted
Application number
CN202110028604.7A
Other languages
Chinese (zh)
Other versions
CN112854041B (en
Inventor
姚汤伟
章国鹏
朱宇涛
杨政
钟晓轩
王鑫
钱炎烽
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.)
Zhejiang Normal University CJNU
Original Assignee
Zhejiang Normal University CJNU
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 Zhejiang Normal University CJNU filed Critical Zhejiang Normal University CJNU
Priority to CN202110028604.7A priority Critical patent/CN112854041B/en
Publication of CN112854041A publication Critical patent/CN112854041A/en
Application granted granted Critical
Publication of CN112854041B publication Critical patent/CN112854041B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • E01F9/615Upright 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

The invention relates to the technical field of traffic warning equipment, and discloses road traffic warning equipment with a reminding function, which comprises a power device, wherein a power wheel is rotatably connected inside the power device, a rotating deflector rod is fixedly connected to the surface of the power wheel, an intermittent wheel is arranged on the right side of the power device, a touch rod is fixedly connected to the surface of the intermittent wheel, a touch switch is arranged on the lower side of the intermittent wheel, and a matching gear is fixedly connected to the surface of the intermittent wheel. This road traffic warning equipment with remind function, through the power wheel, rotate driving lever, intermittent type wheel, touch rod, touch switch, cooperation gear, warning board and the cooperation of flash light etc. and use to reached and placed and carried the vehicle at fixed position, the place ahead is obstructed, when the detour is gone, still is provided with the flash light, with certain frequency scintillation, attracts the driver to notice, prevents that the driver from leaking and seeing warning equipment, the mistake goes into accident department, safe effectual effect more.

Description

Road traffic warning equipment with remind function
Technical Field
The invention relates to the technical field of traffic warning equipment, in particular to road traffic warning equipment with a reminding function.
Background
When a road is blocked due to construction or an accident, traffic warning devices such as warning boards are usually placed on the opposite side of the vehicle traveling direction at the accident site in order to protect the safety of vehicles traveling on the site and on the road.
However, the conventional traffic warning devices are usually only placed at a static position, and cannot attract the attention of drivers, so that some drivers may miss the warning devices and enter accident places by mistake, secondary accidents are caused, and the safety is not high enough.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides road traffic warning equipment with a reminding function, which has the advantages of being safer and more effective when a vehicle is carried and driven at a fixed position, the front is not communicated, and the vehicle is driven around a road, and simultaneously, a flash lamp is arranged to flash at a certain frequency to attract the attention of a driver, so that the driver is prevented from missing the warning equipment and entering an accident place by mistake, and the problem that secondary accidents are caused and the safety is not enough due to the fact that the existing traffic warning equipment is usually only placed at a static position and cannot attract the attention of the driver, and some drivers possibly miss the warning equipment and enter the accident place by mistake is solved.
(II) technical scheme
In order to realize the purposes that when the vehicle is placed at a fixed position to be carried and driven, the front is not communicated, and the vehicle is driven by detouring, the vehicle is also provided with a flash lamp which flashes at a certain frequency to attract the attention of a driver, so that the driver is prevented from missing the warning equipment and mistakenly entering an accident position, and the vehicle is safer and more effective, the invention provides the following technical scheme: a road traffic warning device with a reminding function comprises a power device, wherein a power wheel is rotatably connected inside the power device, a rotary shifting lever is fixedly connected to the surface of the power wheel, an intermittent wheel is arranged on the right side of the power device, a touch rod is fixedly connected to the surface of the intermittent wheel, a touch switch is arranged on the lower side of the intermittent wheel, a matching gear is fixedly connected to the surface of the intermittent wheel, a sliding rod is arranged on the right side of the matching gear, a rack is arranged on the surface of the sliding rod, a protruding block is fixedly connected to the surface of the right side of the sliding rod, a matching spring is fixedly connected to the surface of the protruding block, a fixed shaft is arranged on the left side of the sliding rod, a matching rotating rod is rotatably connected to the surface of the fixed shaft, a fixed plate is arranged on the left side of the matching rotating, the surface fixed connection of fixed plate has warning board, the top of warning board is provided with the flash light.
Preferably, the power device is fixedly connected with the warning plate, and the power wheel is connected with an external motor; the center of the rotating deflector rod is fixedly connected with the circle center of the power wheel, and two ends of the rotating deflector rod are provided with protruding columns.
Preferably, the intermittent wheel is rotatably connected with the warning plate, four grooves are formed in the intermittent wheel, the extended lines of the grooves pass through the circle center of the intermittent wheel, the angles between every two adjacent grooves are equal, the grooves are matched with the protruding columns at the two ends of the rotating deflector rod, and the rotating tracks of the protruding columns pass through the grooves.
Preferably, the two touch rods are arranged, one touch rod is fixedly connected with the right left side surface of the intermittent wheel, the other touch rod is fixedly connected with the top surface of the intermittent wheel, the two touch rods are vertical, and the rotating track passes through the touch switch; the touch switch is arranged on the warning board and is electrically connected with the flash lamp.
Preferably, the cooperation gear and the intermittent wheel are fixedly connected and concentric, the cooperation gear is in contact fit with the rack, the sliding rod is in sliding connection with the warning plate in the direction perpendicular to the horizontal line, and the rack is arranged on the sliding rod and parallel to the sliding rod.
Preferably, the one end and the protruding piece fixed connection of cooperation spring, the other end rotate with the left end of cooperation dwang to be connected, and the right-hand member and the fixed axle of cooperation dwang rotate to be connected, and the fixed axle is on the horizontal line of crossing the removal orbit's of protruding piece center, and with warning board fixed connection.
Preferably, the fixed plate is fixedly connected with the warning plate, and the two reversing switches are arranged on the fixed plate, are symmetrical about a horizontal line passing through the fixed shaft, and are matched with the matching rotating rod on a rotating track of the matching rotating rod; the two reverse rotation switches are respectively and electrically connected with a forward rotation circuit and a reverse rotation circuit of an external motor of the power wheel.
(III) advantageous effects
Compared with the prior art, the invention provides road traffic warning equipment with a reminding function, which has the following beneficial effects:
this road traffic warning equipment with remind function, through the power wheel, rotate the driving lever, the intermittent type wheel, the touch bar, touch switch, the cooperation gear, the slide bar, the rack, protruding piece, the cooperation spring, the fixed axle, the cooperation dwang, the fixed plate, the reversal switch, the cooperation of warning board and flash light etc. is used, thereby reached and placed and carried the vehicle of traveling at fixed position, the place ahead is obstructed, when the detour is gone, still be provided with the flash light, flicker with the certain frequency, attract driver's attention, prevent that the driver from missing and seeing warning equipment, the accident department is gone into to the mistake, safe effectual effect more.
The occurrence frequency of secondary accidents is reduced, vehicles are protected and driven, and meanwhile the safety of accident sites, or the safety of construction sites and the construction efficiency of the construction sites are also protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the present invention showing the rotating shift lever and the intermittent wheel of FIG. 1;
fig. 3 is a partial mating view of the mating gear, sliding rod and mating rotating rod of fig. 1 of the present invention.
In the figure: 1. a power plant; 2. a power wheel; 3. rotating the deflector rod; 4. a batch wheel; 5. a touch rod is touched; 6. a touch switch; 7. a mating gear; 8. a slide bar; 9. a rack; 10. a raised block; 11. a mating spring; 12. a fixed shaft; 13. a rotating rod is matched; 14. a fixing plate; 15. a reverse switch; 16. a warning board; 17. a flash lamp.
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. 1-3, a road traffic warning device with a reminding function comprises a power device 1, a power wheel 2 is rotatably connected inside the power device 1, a rotating shift lever 3 is fixedly connected on the surface of the power wheel 2, a pause wheel 4 is arranged on the right side of the power device 1, a touch rod 5 is fixedly connected on the surface of the pause wheel 4, a touch switch 6 is arranged on the lower side of the pause wheel 4, a matching gear 7 is fixedly connected on the surface of the pause wheel 4, a sliding rod 8 is arranged on the right side of the matching gear 7, a rack 9 is arranged on the surface of the sliding rod 8, a convex block 10 is fixedly connected on the right side surface of the sliding rod 8, a matching spring 11 is fixedly connected on the surface of the convex block 10, a fixing shaft 12 is arranged on the left side of the sliding rod 8, a rotating matching rotating rod 13 is rotatably connected on the surface of, the surface of the fixed plate 14 is provided with a reverse switch 15, the surface of the fixed plate 14 is fixedly connected with a warning plate 16, and the top of the warning plate 16 is provided with a flash lamp 17.
The power device 1 is fixedly connected with the warning plate 16, and the power wheel 2 is connected with an external motor; the center of the rotating deflector rod 3 is fixedly connected with the circle center of the power wheel 2, and two ends of the rotating deflector rod 3 are provided with protruding columns.
Intermittent type wheel 4 rotates with warning board 16 to be connected, is provided with four grooves on the intermittent type wheel 4, and the centre of a circle of intermittent type wheel 4 is crossed to the extension line in groove, and the angle between two adjacent grooves equals, and the groove cooperates with the protruding post that rotates the both ends of driving lever 3, and the rotation orbit of protruding post passes through the groove.
Two touch rods 5 are provided, one is fixedly connected with the right left side surface of the intermittent wheel 4, the other is fixedly connected with the top surface of the intermittent wheel 4, the two touch rods 5 are vertical, and the rotating track passes through a touch switch 6; the touch switch 6 is arranged on the warning board 16 and is electrically connected with the flashlight 17.
Cooperation gear 7 and intermittent type wheel 4 fixed connection and concentric, cooperation gear 7 and rack 9 contact cooperation, and slide bar 8 and warning board 16 are perpendicular and horizontal line direction sliding connection, and rack 9 sets up on slide bar 8 and parallel with slide bar 8.
One end of the matching spring 11 is fixedly connected with the protruding block 10, the other end of the matching spring is rotatably connected with the left end of the matching rotating rod 13, the right end of the matching rotating rod 13 is rotatably connected with the fixing shaft 12, and the fixing shaft 12 is on a horizontal line passing through the center of the moving track of the protruding block 10 and is fixedly connected with the warning plate 16.
The fixed plate 14 is fixedly connected with the warning plate 16, and two reverse rotation switches 15 are arranged on the fixed plate 14, are symmetrical about a horizontal line passing through the fixed shaft 12, and are matched with the matched rotating rod 13 on a rotating track of the matched rotating rod 13; the two reverse rotation switches 15 are electrically connected to a forward rotation circuit and a reverse rotation circuit of the external motor of the power wheel 2, respectively.
Working process and principle the road traffic warning device with reminding function is in the initial state as claimed in the claims and figures 1-3.
The starting device rotates with a power wheel 2 connected with an external motor to drive a rotating deflector rod 3 fixedly connected with the power wheel to rotate, the rotating deflector rod 3 is in contact fit with an intermittent wheel 4 in the rotating process to drive the intermittent wheel 4 to rotate intermittently, two touch rods 5 fixedly connected with the intermittent wheel 4 rotate intermittently twice in the intermittent rotation process of the intermittent wheel 4 and are respectively in contact fit with a touch switch 6, namely the touch switch 6 is touched twice, the touch switch 6 is connected with a flash lamp 17, the flash lamp 17 is turned on when the touch switch 6 is touched, when the intermittent wheel 4 rotates for the third time, the touch rods 5 are not in contact with the touch switch 6, and the flash lamp 17 is turned off. I.e. the flash 17 flashes twice.
The intermittent wheel 4 rotates and simultaneously drives the matching gear 7 fixedly connected with the intermittent wheel to rotate, the matching gear 7 rotates to drive the rack 9 in contact with the intermittent wheel to move, the sliding rod 8 connected with the rack 9 moves along with the rack to drive the convex block 10 fixedly connected with the sliding rod 8 to move, and the convex block 10 moves to drive one end of the matching spring 11 fixedly connected with the convex block to move.
The other end of cooperation spring 11 and cooperation dwang 13 fixed connection, when intermittent type wheel 4 rotates the cubic, protruding piece 10 moves to the end, and cooperation spring 11 connected with it is pulled up at the removal in-process, just can stimulate cooperation dwang 13 that is connected with it and rotate this moment, with another reversal switch 15 contact cooperation, flash light 17 extinguishes this moment, and the reversal circuit access circuit of the external machine who is connected with power wheel 2, the reversal of power wheel 2. And the rotating rod 13 is matched to rotate to contact with the other reversing switch 15 after being pulled, a certain time is needed, and the processes are repeated, namely, the flash lamp 17 flickers twice all the time, and flickers regularly after being extinguished for a period of time.
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 (7)

1. A road traffic warning device with a warning function, comprising a power unit (1), characterized in that: the internal rotation of power device (1) is connected with power wheel (2), the fixed surface of power wheel (2) is connected with rotates driving lever (3), the right side of power device (1) is provided with intermittent type wheel (4), the fixed surface of intermittent type wheel (4) is connected with touch pole (5), the downside of intermittent type wheel (4) is provided with touch switch (6), the fixed surface of intermittent type wheel (4) is connected with cooperation gear (7), the right side of cooperation gear (7) is provided with slide bar (8), the surface of slide bar (8) is provided with rack (9), the fixed surface of right side of slide bar (8) is connected with protruding piece (10), the fixed surface of protruding piece (10) is connected with cooperation spring (11), the left side of slide bar (8) is provided with fixed axle (12), the surface rotation of fixed axle (12) is connected with cooperation dwang (13), the left side of cooperation dwang (13) is provided with fixed plate (14), the surface of fixed plate (14) is provided with reversal switch (15), the fixed surface of fixed plate (14) is connected with warning board (16), the top of warning board (16) is provided with flash light (17).
2. The road traffic warning device with the reminding function as claimed in claim 1, wherein: the power device (1) is fixedly connected with the warning board (16), and the power wheel (2) is connected with an external motor; the center of the rotating shifting rod (3) is fixedly connected with the circle center of the power wheel (2), and two ends of the rotating shifting rod (3) are provided with protruding columns.
3. The road traffic warning device with the reminding function as claimed in claim 1, wherein: intermittent type wheel (4) rotate with warning board (16) and are connected, are provided with four grooves on intermittent type wheel (4), and the centre of a circle of intermittent type wheel (4) is crossed to the extension line in groove, and the angle between two adjacent grooves equals, and the groove cooperates with the protruding post at the both ends of rotating driving lever (3), and the rotation orbit of protruding post passes through the groove.
4. The road traffic warning device with the reminding function as claimed in claim 1, wherein: two touch rods (5) are arranged, one touch rod is fixedly connected with the right left side surface of the intermittent wheel (4), the other touch rod is fixedly connected with the top surface of the intermittent wheel (4), the two touch rods (5) are vertical, and the rotating track passes through a touch switch (6); the touch switch (6) is arranged on the warning board (16) and is electrically connected with the flash lamp (17).
5. The road traffic warning device with the reminding function as claimed in claim 1, wherein: cooperation gear (7) and intermittent type wheel (4) fixed connection and centre of a circle, cooperation gear (7) and rack (9) contact cooperation, slide bar (8) and warning board (16) are perpendicular and horizontal line direction sliding connection, and rack (9) set up on slide bar (8) and parallel with slide bar (8).
6. The road traffic warning device with the reminding function as claimed in claim 1, wherein: one end and protruding piece (10) fixed connection of cooperation spring (11), the other end rotate with the left end of cooperation dwang (13) and are connected, and the right-hand member and fixed axle (12) of cooperation dwang (13) rotate and are connected, and fixed axle (12) are on the horizontal line of crossing the moving trajectory's of protruding piece (10) center, and with warning board (16) fixed connection.
7. The road traffic warning device with the reminding function as claimed in claim 1, wherein: the fixed plate (14) is fixedly connected with the warning plate (16), and two reversing switches (15) are arranged on the fixed plate (14), are symmetrical about a horizontal line passing through the fixed shaft (12), and are matched with the matching rotating rod (13) on a rotating track of the matching rotating rod (13); the two reverse rotation switches (15) are respectively and electrically connected with a forward rotation circuit and a reverse rotation circuit of an external motor of the power wheel (2).
CN202110028604.7A 2021-01-11 2021-01-11 Road traffic warning equipment with remind function Active CN112854041B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110028604.7A CN112854041B (en) 2021-01-11 2021-01-11 Road traffic warning equipment with remind function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110028604.7A CN112854041B (en) 2021-01-11 2021-01-11 Road traffic warning equipment with remind function

Publications (2)

Publication Number Publication Date
CN112854041A true CN112854041A (en) 2021-05-28
CN112854041B CN112854041B (en) 2022-05-06

Family

ID=76002156

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110028604.7A Active CN112854041B (en) 2021-01-11 2021-01-11 Road traffic warning equipment with remind function

Country Status (1)

Country Link
CN (1) CN112854041B (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543481A (en) * 1941-05-26 1942-02-26 Joseph Koenig Improvements in methods of and means for projecting images with flickering effect
GB1007257A (en) * 1962-10-24 1965-10-13 John Eric Winstanley Improvements in or relating to apparatus for producing coloured light effects
JP2001286591A (en) * 2000-04-07 2001-10-16 Fotona:Kk Stroboscopic marking device of golf course marking material and stroboscopic marking method for golf course using the device
CN2909440Y (en) * 2006-01-09 2007-06-06 向伟 Single combined multi-picture self-control light box
EP2367165A1 (en) * 2010-03-16 2011-09-21 Safety Traffic Equipment Co., Ltd. Combined LED light-emitting module of a marking panel
CN208088166U (en) * 2018-01-22 2018-11-13 绍兴虹宇环保科技有限公司 A kind of vehicle warning device at highway zig zag crossing
CN208136747U (en) * 2018-04-28 2018-11-23 广东电网有限责任公司 Safety warning device suitable for 10kV shaft tower anticollision solar energy L ED lamp
CN110853552A (en) * 2019-11-29 2020-02-28 安徽乐秀信息科技有限公司 Human-shaped hand-attracting type warning equipment for building construction
CN110952471A (en) * 2019-11-29 2020-04-03 安徽龙码数据科技有限公司 Warning machine with lifting arm for construction
CN211036768U (en) * 2019-10-29 2020-07-17 邬哲锋 Novel warning lamp

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB543481A (en) * 1941-05-26 1942-02-26 Joseph Koenig Improvements in methods of and means for projecting images with flickering effect
GB1007257A (en) * 1962-10-24 1965-10-13 John Eric Winstanley Improvements in or relating to apparatus for producing coloured light effects
JP2001286591A (en) * 2000-04-07 2001-10-16 Fotona:Kk Stroboscopic marking device of golf course marking material and stroboscopic marking method for golf course using the device
CN2909440Y (en) * 2006-01-09 2007-06-06 向伟 Single combined multi-picture self-control light box
EP2367165A1 (en) * 2010-03-16 2011-09-21 Safety Traffic Equipment Co., Ltd. Combined LED light-emitting module of a marking panel
CN208088166U (en) * 2018-01-22 2018-11-13 绍兴虹宇环保科技有限公司 A kind of vehicle warning device at highway zig zag crossing
CN208136747U (en) * 2018-04-28 2018-11-23 广东电网有限责任公司 Safety warning device suitable for 10kV shaft tower anticollision solar energy L ED lamp
CN211036768U (en) * 2019-10-29 2020-07-17 邬哲锋 Novel warning lamp
CN110853552A (en) * 2019-11-29 2020-02-28 安徽乐秀信息科技有限公司 Human-shaped hand-attracting type warning equipment for building construction
CN110952471A (en) * 2019-11-29 2020-04-03 安徽龙码数据科技有限公司 Warning machine with lifting arm for construction

Also Published As

Publication number Publication date
CN112854041B (en) 2022-05-06

Similar Documents

Publication Publication Date Title
EP2912652B1 (en) Method for direction-adaptive signaling
US3566798A (en) Automobile turntable
JP3222509B2 (en) Working method and washing device for washing swimming pool
CN112854041B (en) Road traffic warning equipment with remind function
CN108413348A (en) Projection-type signal lamp device
CN203038628U (en) Remote-control vehicle-failure warning triangle
CN206545181U (en) Traffic warning device and traffic warning system
CN104120661A (en) Intersection pass limiting bar
CN112942196A (en) Road isolation guardrail
CN113969550B (en) Warning device based on job site management usefulness
CN105908657A (en) Intelligent filtering detection type road isolation guardrail
CN105926496A (en) Road isolation guardrail
GB2171292A (en) Crash helmet with visor wiper
CN212956244U (en) Swing type crossing safety protection mechanism
CN112466132A (en) Traffic guidance facility based on traffic safety and applicable to foggy weather condition
CN209243616U (en) A kind of Communication Engineering alarming device
KR100585591B1 (en) Guidance equipment for a walker of a pedestrian crossing
KR20170047923A (en) Safety device for crosswalk
CN211849053U (en) Traffic sign capable of changing lanes
CN202071753U (en) Multifunctional turning indication lamp for motor vehicle
CN111893920A (en) Safe type zebra crossing suitable for small-size two-way double lane
CN111341129B (en) Invisible passing device for road green belt
KR20200082337A (en) Movable traffic control apparatus with crash prevention function
CN217810708U (en) Safety anti-impact guardrail device with multiple luminous marks
JP5991661B2 (en) Crossing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant