CN110468732A - Has self luminous road and bridge construction isolation anticollision device, collision-prevention device - Google Patents

Has self luminous road and bridge construction isolation anticollision device, collision-prevention device Download PDF

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Publication number
CN110468732A
CN110468732A CN201910867243.8A CN201910867243A CN110468732A CN 110468732 A CN110468732 A CN 110468732A CN 201910867243 A CN201910867243 A CN 201910867243A CN 110468732 A CN110468732 A CN 110468732A
Authority
CN
China
Prior art keywords
collision
pedestal
shaft
bridge construction
face
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
CN201910867243.8A
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Chinese (zh)
Inventor
曹雪梅
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.)
Guizhou Education University
Original Assignee
Guizhou Education University
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 Guizhou Education University filed Critical Guizhou Education University
Priority to CN201910867243.8A priority Critical patent/CN110468732A/en
Publication of CN110468732A publication Critical patent/CN110468732A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • 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
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604—Upright 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
    • E01F9/615—Upright 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
    • E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
    • 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
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604—Upright 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
    • E01F9/619—Upright 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
    • 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
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts

Landscapes

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

Abstract

The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, including pedestal；The bottom of the pedestal is fixedly installed with mobile trolley used；The front-end and back-end edge of the base top plane, which is respectively separated, is evenly arranged with Anti-collision barrel；Lighting means are rotatably connected to by pin shaft on the support base of the upper end of the Anti-collision barrel of front end；The middle part of the pedestal, which is laterally worn, is connected to shaft；The left end end of the shaft is fixedly installed with retaining mechanism, and the lower end of retaining mechanism is fixedly mounted on mobile trolley used.The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, due to being embedded with bright wisp plate on the front end face and rear end face of pedestal, and evenly spaced V slot is laterally offered on bright wisp plate again, when light-illuminating can be carried out on bright wisp plate it is reflective, it can be used for reminding vehicle operator, and due to the setting of V slot, the reflection angle of light can be increased.

Description

Has self luminous road and bridge construction isolation anticollision device, collision-prevention device
Technical field
The present invention relates to technical field of bridge construction, and more specifically, in particular to one kind has self luminous road bridge Beam construction isolation anticollision device, collision-prevention device.
Background technique
With the development of the times, people's lives level constantly improves, and the construction of road and bridge is the production of economic development Object, road and bridge construction are safety problem encountered in engineering construction safely, and construction safety covers the institute in operation process Some safety problems and it is related to management, finance and the related contents such as logistics support, is needed in the construction process to construction site Insulation blocking is carried out, security risk is prevented, as road bridge construction a kind of in application for patent CN201720579797.4 is used Security protection isolation device, including isolation board, alert zone, solar panel, LED warning lamp band and solar battery, it is described The bottom of isolation board is equipped with three groups of fixed columns, and the two sides of fixed column are all equipped with two groups of fixed feets, the central position of the alert zone It sets place and is equipped with warning sign, isolation board maternal interface is all equipped with inside and outside described isolation board one side, the top of the isolation board is logical It crosses splicing card column and curved baffle is installed, the output end of the solar battery passes through conducting wire and LED warning lamp band connection.This reality With Novel photo for traditional isolation board, it is more reasonable to design, and safety is higher, and the isolation board and curved baffle of setting pass through spiral shell Stud structure and splice plate are fixedly connected, and can be realized disassembled and assembled freely, improve the flexibility of isolation board, while in isolation board Inside make the lighter weight of isolating device filled with PVC filler, convenient for the installation and removal of construction personnel.
For existing anticollision isolating device when idle, occupied space is larger, it has not been convenient to storage and transport, and light is bad When, do not have good warning effect, causes existing security risk larger, and the anticollision device, collision-prevention device of lightweight needs to fix On the ground, otherwise easily topple over, in addition, existing anticollision device, collision-prevention device only prevents external collision mostly, and when carrying on construction work at night, it is interior The collision in portion also happens occasionally.
Summary of the invention
(1) technical problem
In conclusion the present invention, which provides one kind, has self luminous road and bridge construction isolation anticollision device, collision-prevention device, pass through knot Structure and functional improvement, to solve existing anticollision isolating device when idle, occupied space is larger, it has not been convenient to storage and fortune It is defeated, and when light is bad, do not have good warning effect, causes existing security risk larger, and lightweight Anticollision device, collision-prevention device needs fix on the ground, otherwise easily topple over, in addition, existing anticollision device, collision-prevention device only prevents external collision mostly, And when carrying on construction work at night, the problem of internal collision also happens occasionally.
(2) technical solution
The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, for spontaneous to having The road and bridge construction isolation of light carries out technological innovation with anticollision device, collision-prevention device, has self luminous road and bridge provided by the invention It constructs in isolation anticollision device, collision-prevention device, specifically includes: pedestal；The bottom of the pedestal is fixedly installed with mobile trolley used；The pedestal The front-end and back-end edge of top planes, which is respectively separated, is evenly arranged with Anti-collision barrel；The branch of the upper end of the Anti-collision barrel of front end Lighting means are rotatably connected to by pin shaft on support seat；The middle part of the pedestal, which is laterally worn, is connected to shaft；The left end of the shaft End is fixedly installed with retaining mechanism, and the lower end of retaining mechanism is fixedly mounted on mobile trolley used.
Preferably, the pedestal further includes bright wisp plate and V slot, is embedded on the front end face and rear end face of the pedestal bright Batten, and evenly spaced V slot is laterally offered on bright wisp plate again.
Preferably, it is described it is mobile trolley used further include pulley, the pulley is mounted on mobile trolley used front end face by pin shaft With the both ends of rear end face, and mobile trolley used lower end surface is leant out at a quarter of pulley.
Preferably, the lighting means further include connecting rod, skeleton and fluorescent plate, in the bottom plane of the lighting means There are three evenly spaced skeleton, the front ends of skeleton to be rotatably connected on front support seat by pin shaft for longitudinally fixed installation, The middle part of the skeleton is rotatably connected to connecting rod further through pin shaft, is symmetrically installed in the middle part of the lighting means there are two fluorescence Plate.
Furthermore it is also possible to be improved using such scheme to shaft and retaining mechanism: further including rotation in shaft Disk, linking arm and hand lever are correspondingly connected with bar interval in shaft and are uniformly equipped with linking arm, and linking arm and connecting rod pass through pin shaft It is rotatedly connected and connects, the left end of shaft is fixedly installed with rotating disc, and used two bolts are fixedly installed with hand lever on rotating disc.Lock Tight mechanism further includes lock groove and locking bolt, and retaining mechanism upper end laterally offers the perforative lock groove in left and right, and shaft is inserted It connects in lock groove, the front end of lock groove is vertically bolted with locking bolt, and lock groove upper and lower ends are screwed by locking bolt Together.
In addition, support base further includes support plate, laterally fixed on the slot platform of the front end of the support base on the Anti-collision barrel of rear end Support plate is installed.The external rings of Anti-collision barrel are cased with the ring-shaped rubber ring of stacking.
(3) beneficial effect
The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, due to the front end of pedestal It is embedded with bright wisp plate on face and rear end face, and laterally offers evenly spaced V slot again on bright wisp plate, when light-illuminating is bright It can carry out reflective on batten, can be used for reminding vehicle operator, and due to the setting of V slot, the angle of reflection of light can be increased Degree.
The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, since pulley passes through pin Axis is mounted on the both ends of mobile trolley used front end face and rear end face, and mobile trolley used lower end is leant out at a quarter of pulley Anticollision device, collision-prevention device can be dragged by mobile trolley used, is moved easily by face, and mobile trolley used whole decentralization, changeable The overall stability of device.
The present invention provides one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, due to corresponding in shaft Connecting rod interval is uniformly equipped with linking arm, and linking arm is rotatedly connected by pin shaft with connecting rod and is connect, and the left end of shaft is fixed Rotating disc is installed, and used two bolts are fixedly installed with hand lever on rotating disc, when through rotation hand lever, shaft can be passed through On linking arm make connecting rod tend to vertical direction rotation so that lighting means overturn forward, lock machine Structure upper end laterally offers the perforative lock groove in left and right, and shaft is plugged in lock groove, and the front end of lock groove is vertically bolted with Lock groove upper and lower ends are screwed together by locking bolt, locking bolt, when rotary locking bolt, may make lock groove Upper and lower wall trench is converged to centre, is locked to shaft, to realize conversion of the lighting means between overturning and laying flat, both may be used It is moved easily, and can be convenient storage, and can two sides progress anticollision.
Detailed description of the invention
Fig. 1 is that the left front upper square shaft in the embodiment of the present invention regards structural schematic diagram；
Fig. 2 is amplifier section structural schematic diagram in Fig. 1 in the embodiment of the present invention；
Fig. 3 is that the left back upper square shaft in the embodiment of the present invention regards structural schematic diagram；
Fig. 4 is the schematic view of the front view in the embodiment of the present invention；
Fig. 5 is that the Anti-collision barrel of the rear side in the embodiment of the present invention removes state axis view structural schematic diagram；
Fig. 6 is that the lighting means contraction state front axle in the embodiment of the present invention regards structural schematic diagram；
Fig. 7 is that the lighting means contraction state rear axle in the embodiment of the present invention regards structural schematic diagram；
Fig. 8 is that the shaft split axle in the embodiment of the present invention regards structural schematic diagram；
In Fig. 1 into Fig. 8, the corresponding relationship of component names or lines and accompanying drawing number are as follows:
1, pedestal；101, bright wisp plate；102, V slot；2, mobile trolley used；201, pulley；3, Anti-collision barrel；4, lighting means； 401, connecting rod；402, skeleton；403, fluorescent plate；5, shaft；501, rotating disc；502, linking arm；503, hand lever；6, machine is locked Structure；601, lock groove；602, locking bolt；7, support base；701, support plate.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ", The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 is please referred to Fig. 8.
It is existing existing for self luminous road and bridge construction isolation anticollision device, collision-prevention device in order to solve to have in the prior art For anticollision isolating device when idle, occupied space is larger, it has not been convenient to storage and transport, and when light is bad, do not have Good warning effect causes existing security risk larger, and the anticollision device, collision-prevention device needs of lightweight fix on the ground, otherwise Easily topple over, in addition, existing anticollision device, collision-prevention device only prevents external collision mostly, and when carrying on construction work at night, internal collision also when There is the problem of generation, the invention proposes one kind to have self luminous road and bridge construction isolation anticollision device, collision-prevention device, for tool Standby self luminous road and bridge construction isolation carries out technological innovation with anticollision device, collision-prevention device, comprising: pedestal 1；The fixed peace in the bottom of pedestal 1 Equipped with mobile trolley used 2；The front-end and back-end edge of 1 top planes of pedestal, which is respectively separated, is evenly arranged with Anti-collision barrel 3；Front end Lighting means 4 are rotatably connected to by pin shaft on the support base 7 of the upper end of Anti-collision barrel 3；The middle part of pedestal 1, which is laterally worn, is connected to shaft 5；The left end end of shaft 5 is fixedly installed with retaining mechanism 6, and the lower end of retaining mechanism 6 is fixedly mounted on mobile trolley used 2.
Wherein, pedestal 1 further includes bright wisp plate 101 and V slot 102, is embedded with bright wisp on the front end face and rear end face of pedestal 1 Plate 101, and evenly spaced V slot 102 laterally is offered again on bright wisp plate 101, when light-illuminating can carry out on bright wisp plate 101 It is reflective, it can be used for reminding vehicle operator, and due to the setting of V slot 102, the reflection angle of light can be increased.
Wherein, mobile trolley used 2 further include pulley 201, pulley 201 by pin shaft be mounted on mobile trolley used 2 front end face and Both ends of rear end face, and mobile trolley used 2 lower end surface is leant out at a quarter of pulley 201, can be by mobile trolley used 2 by anticollision Device is dragged, and is moved easily, and mobile trolley used 2 whole decentralizations, the overall stability of changeable device.
Wherein, lighting means 4 further include connecting rod 401, skeleton 402 and fluorescent plate 403, the bottom plane of lighting means 4 There are three evenly spaced skeletons 402 for upper longitudinally fixed installation, and the front end of skeleton 402 is rotatably connected on front end branch by pin shaft It supports on seat 7, the middle part of skeleton 402 is rotatably connected to connecting rod 401 further through pin shaft, and the middle part of lighting means 4 is symmetrically installed with Two fluorescent plates 403 can provide warning function when light is insufficient.
Wherein, further include rotating disc 501, linking arm 502 and hand lever 503 in shaft 5, be correspondingly connected between bar 401 in shaft 5 Every being uniformly equipped with linking arm 502, linking arm 502 is rotatedly connected by pin shaft with connecting rod 401 and is connect, and the left end of shaft 5 is solid Dingan County is equipped with rotating disc 501, and used two bolts are fixedly installed with hand lever 503 on rotating disc 501, when by rotating hand lever When 503, connecting rod 401 can be made to tend to vertical direction rotation by the linking arm 502 in shaft 5, so that lighting means 4 Overturning is got up forward.
Wherein, retaining mechanism 6 further includes lock groove 601 and locking bolt 602, and 6 upper end of retaining mechanism laterally offers a left side Right perforative lock groove 601, and shaft 5 is plugged in lock groove 601, the front end of lock groove 601 is vertically bolted with locking bolt 602,601 upper and lower ends of lock groove are screwed together by locking bolt 602, when rotary locking bolt 602, may make locking The wall trench up and down of slot 601 is converged to centre, is locked to shaft 5.
Wherein, support base 7 further includes support plate 701, cross on the slot platform of the front end of the support base 7 on the Anti-collision barrel 3 of rear end To support plate 701 is fixedly installed with, when lighting means 4 are laid flat, the rear end of skeleton 402 be may be supported on support base 7, and bone Frame 402 can be carried on a shoulder pole in support plate 701.
Wherein, the external rings of Anti-collision barrel 3 are cased with the ring-shaped rubber ring of stacking, and anti-collision effect can be improved.
The specifically used mode and effect of the present embodiment:
In the use of the present invention, when needing mobile device, can directly actuator moved, since pulley 201 is logical It crosses pin shaft and is mounted on mobile trolley used 2 front end face and the both ends of rear end face, and leant out at a quarter of pulley 201 mobile trolley used Anticollision device, collision-prevention device can be dragged by mobile trolley used 2, is moved easily by 2 lower end surface, and under mobile trolley used 2 whole centers of gravity It moves, the overall stability of changeable device, and is embedded with bright wisp plate 101 on the front end face and rear end face of pedestal 1, and bright wisp Evenly spaced V slot 102 laterally is offered again on plate 101, when light-illuminating can carry out reflective on bright wisp plate 101, can be used for Vehicle operator is reminded, and due to the setting of V slot 102, the reflection angle of light can be increased；
And since there are three evenly spaced skeleton 402, skeletons for longitudinally fixed installation in the bottom plane of lighting means 4 402 front end is rotatably connected on front support seat 7 by pin shaft, and the middle part of skeleton 402 is rotatably connected to company further through pin shaft Extension bar 401, the middle part of lighting means 4 are symmetrically installed there are two fluorescent plate 403, can provide warning when light is insufficient Effect is spaced because being correspondingly connected with bar 401 in shaft 5 and is uniformly equipped with linking arm 502, and linking arm 502 passes through with connecting rod 401 Pin shaft, which is rotatedly connected, to be connect, and the left end of shaft 5 is fixedly installed with rotating disc 501, and the fixed peace of used two bolts on rotating disc 501 Connecting rod 401 can be made to tend to vertical by the linking arm 502 in shaft 5 when through rotation hand lever 503 equipped with hand lever 503 Direction rotation, so that lighting means 4 overturn forward, locking 6 upper end of mechanism, laterally to offer left and right perforative Lock groove 601, and shaft 5 is plugged in lock groove 601, the front end of lock groove 601 is vertically bolted with locking bolt 602, lock Only 601 upper and lower ends of lock groove are screwed together by bolt 602, when rotary locking bolt 602, may make lock groove 601 Upper and lower wall trench is converged to centre, is locked to shaft 5.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.

Claims (4)

1. one kind has self luminous road and bridge construction isolation anticollision device, collision-prevention device characterized by comprising pedestal (1)；It is described The bottom of pedestal (1) is fixedly installed with mobile trolley used (2)；Distinguish the front-end and back-end edge of pedestal (1) top planes Interval is evenly arranged with Anti-collision barrel (3)；It is rotated and is connected by pin shaft on the support base (7) of the upper end of the Anti-collision barrel (3) of front end It is connected to lighting means (4)；The middle part of the pedestal (1), which is laterally worn, is connected to shaft (5)；The left end end of the shaft (5) is fixed It is equipped with retaining mechanism (6), the lower end of retaining mechanism (6) is fixedly mounted on mobile trolley used (2).
2. according to claim 1 have self luminous road and bridge construction isolation anticollision device, collision-prevention device, which is characterized in that institute Stating pedestal (1) further includes bright wisp plate (101) and V slot (102), is embedded on the front end face and rear end face of the pedestal (1) bright Batten (101), and evenly spaced V slot (102) is laterally offered on bright wisp plate (101) again.
3. according to claim 1 have self luminous road and bridge construction isolation anticollision device, collision-prevention device, which is characterized in that institute Stating mobile trolley used (2) further includes pulley (201), the pulley (201) by pin shaft be mounted on mobile trolley used (2) front end face and The both ends of rear end face, and the lower end surface of mobile trolley used (2) is leant out at a quarter of pulley (201).
4. according to claim 1 have self luminous road and bridge construction isolation anticollision device, collision-prevention device, which is characterized in that institute Stating lighting means (4) further includes connecting rod (401), skeleton (402) and fluorescent plate (403), and the bottom of the lighting means (4) is flat There are three evenly spaced skeleton (402) for longitudinally fixed installation on face, and the front end of skeleton (402) is rotatably connected on by pin shaft On front support seat (7), the middle part of the skeleton (402) is rotatably connected to connecting rod (401), the light emitting machine further through pin shaft There are two being symmetrically installed in the middle part of structure (4) fluorescent plate (403).
CN201910867243.8A 2019-09-12 2019-09-12 Has self luminous road and bridge construction isolation anticollision device, collision-prevention device Pending CN110468732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910867243.8A CN110468732A (en) 2019-09-12 2019-09-12 Has self luminous road and bridge construction isolation anticollision device, collision-prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910867243.8A CN110468732A (en) 2019-09-12 2019-09-12 Has self luminous road and bridge construction isolation anticollision device, collision-prevention device

Publications (1)

Publication Number Publication Date
CN110468732A true CN110468732A (en) 2019-11-19

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Application Number Title Priority Date Filing Date
CN201910867243.8A Pending CN110468732A (en) 2019-09-12 2019-09-12 Has self luminous road and bridge construction isolation anticollision device, collision-prevention device

Country Status (1)

Country Link
CN (1) CN110468732A (en)

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Application publication date: 20191119