CN112647453A - Road isolation device - Google Patents

Road isolation device Download PDF

Info

Publication number
CN112647453A
CN112647453A CN202011343885.7A CN202011343885A CN112647453A CN 112647453 A CN112647453 A CN 112647453A CN 202011343885 A CN202011343885 A CN 202011343885A CN 112647453 A CN112647453 A CN 112647453A
Authority
CN
China
Prior art keywords
box
partition
isolation device
pipeline
road isolation
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
CN202011343885.7A
Other languages
Chinese (zh)
Inventor
胡晓军
桑松松
李爰序
何玉先
杨洪苏
张俊波
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.)
Sinohydro Bureau 8 Co Ltd
Original Assignee
Sinohydro Bureau 8 Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sinohydro Bureau 8 Co Ltd filed Critical Sinohydro Bureau 8 Co Ltd
Priority to CN202011343885.7A priority Critical patent/CN112647453A/en
Publication of CN112647453A publication Critical patent/CN112647453A/en
Pending legal-status Critical Current

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
    • 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
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/608Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/619Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/658Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
    • E01F9/669Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/101Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers

Landscapes

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

Abstract

The invention discloses a road isolation device which comprises a plurality of sequentially spliced partition fence mechanisms, wherein each partition fence mechanism comprises a base and a box-shaped partition fence capable of storing water, the box-shaped partition fence is fixed on the base, a spliced pipeline is arranged at the top of the box-shaped partition fence, a communicating channel is arranged between the spliced pipeline and the box-shaped partition fence, spliced joints are spliced between spliced pipelines of adjacent partition fence mechanisms, and communicating joints are communicated between box-shaped partition fences of the adjacent partition fence mechanisms. The road isolation device is simple in structure, high in stability and convenient to assemble.

Description

Road isolation device
Technical Field
The invention relates to the technical field of continuity guardrails extending along a road or located between lanes, in particular to a road isolation device.
Background
Along with the construction of municipal works in a large number at present, traffic mediation has become a work that most municipal works must do, and the guardrail has higher requirement as the indispensable material in the traffic mediation, not only has to play the road isolation effect, but also guarantees that the sight is wide, ensures the safety of driving at night, pedestrian.
Most of the traffic relieving guardrails at the current stage adopt water horses or iron horses, so that the stability is not high, the assembly is inconvenient, and the ground is washed by a special washing vehicle, so that the washing is inconvenient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a road isolation device which is simple in structure, high in stability and convenient to assemble.
In order to solve the technical problems, the invention adopts the following technical scheme:
a road isolation device comprises a plurality of sequentially spliced partition mechanisms, each partition mechanism comprises a base and a box-shaped partition capable of storing water, the box-shaped partitions are fixed on the bases, splicing pipelines are arranged at the tops of the box-shaped partitions, communication channels are arranged between the splicing pipelines and the box-shaped partitions, splicing joints are spliced between the splicing pipelines of adjacent partition mechanisms, and communication joints are communicated between the box-shaped partitions of adjacent partition mechanisms.
As a further improvement of the above technical solution:
the box-shaped partition is trapezoidal.
The top of splicing pipeline is equipped with washes the pipeline, adjacent it is connected with washing joint to wash between the washing pipeline of jube mechanism, wash the pipeline both sides and all be equipped with a plurality of water spray pipes along length direction interval arrangement.
And the water spraying pipeline is provided with a nozzle facing the splicing pipeline.
And a water pump is connected between the water spraying pipeline of any partition mechanism and the box-shaped partition.
The water pump is arranged between the water spraying pipeline of the partition mechanism at the head end or the tail end and the box-shaped partition.
And a warning lamp is arranged at the top of the flushing pipeline.
And the bottoms of the two ends of the box-shaped partition fence are respectively provided with a water inlet and outlet joint, and the two ends of the communication joint are respectively connected with the water inlet and outlet joints of the adjacent box-shaped partition fence.
And both sides of the box-shaped partition are provided with reflective strips.
And the box-shaped partition is provided with a transportation hanging lug.
Compared with the prior art, the invention has the advantages that:
1. the invention discloses a road isolation device, which comprises a plurality of sequentially spliced barrier mechanisms, wherein each barrier mechanism comprises a base and a box-shaped barrier capable of storing water, the box-shaped barriers are fixed on the bases, splicing pipelines are arranged at the tops of the box-shaped barriers, communication channels are arranged between the splicing pipelines and the box-shaped barriers, splicing joints are spliced between the splicing pipelines of adjacent barrier mechanisms, and communication joints are communicated between the box-shaped barriers of the adjacent barrier mechanisms. The adjacent partition mechanisms are spliced through the splicing joints, so that the structure is simple and the assembly is convenient; each splicing pipeline sequentially passes through the long pipe structure which is spliced into a whole, one end of the long pipe structure is plugged, water is injected through the other end of the long pipe structure, and water flows into each box-shaped partition through each splicing joint and a communication channel below the splicing joints so as to increase the weight of the box-shaped partition and improve the stability of the road isolation device. The road isolation device is simple in structure, high in stability and convenient to assemble.
2. According to the road isolation device, the top of the splicing pipeline is provided with the flushing pipeline, the flushing joints are connected between the flushing pipelines of the adjacent barrier mechanisms, and both sides of each flushing pipeline are provided with a plurality of water spraying pipelines arranged at intervals along the length direction. A water pump is connected between the water spraying pipeline of any partition mechanism and the box-shaped partition. The water pump can pump out the water in the box-shaped partition for flushing, particularly before each partition mechanism is detached, the water in the box-shaped partition is pumped out through the water pump, so that the weight of the partition mechanism is reduced, the partition mechanism is convenient to transport, and meanwhile, the pumped water can flush the partition mechanism through the water spraying pipeline, so that the later cleaning process of the partition mechanism is reduced, and the cost is reduced; more importantly, the water in the box-shaped partition is utilized for multiple times (the weight of the partition mechanism is increased to improve the stability, the weight of the partition mechanism is reduced to improve the convenience of transportation, the partition mechanism is washed, the road surface is wetted), and the water is saved.
Drawings
Fig. 1 is a schematic view of the construction of the road isolation device of the present invention.
Fig. 2 is a schematic sectional view of the barrier mechanism of the road isolation device of the present invention.
Fig. 3 is a front view schematically showing the structure of the barrier mechanism of the road isolation device of the present invention.
The reference numerals in the figures denote:
1. a base; 2. a box-shaped partition; 21. a water inlet and outlet joint; 22. a light-reflecting strip; 23. transporting the hangers; 3. splicing the pipelines; 4. a communication channel; 5. splicing the joints; 6. a communication joint; 7. flushing the pipeline; 71. a water spray pipe; 72. a nozzle; 73. a warning light; 8. washing the connector; 9. and (4) a water pump.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 3 show an embodiment of the road isolation device of the invention, which comprises a plurality of sequentially spliced barrier mechanisms, each barrier mechanism comprises a base 1 and a box-shaped barrier 2 capable of storing water, the box-shaped barriers 2 are fixed on the base 1, the top of each box-shaped barrier 2 is provided with a spliced pipeline 3, a communication channel 4 is arranged between each spliced pipeline 3 and each box-shaped barrier 2, spliced joints 5 are spliced between the spliced pipelines 3 of adjacent barrier mechanisms, and communicated joints 6 are communicated between the box-shaped barriers 2 of the adjacent barrier mechanisms. The adjacent partition mechanisms are spliced through the splicing joint 5, so that the structure is simple and the assembly is convenient; each splicing pipeline 3 loops through the long pipe structure connected into a whole through the splicing joints 5, one end of the long pipe structure is plugged, water is injected through the other end of the long pipe structure, water flows into each box-shaped partition 2 through the splicing joints 5 and the communication channels 4 below the splicing joints 5, the weight of the box-shaped partition 2 is increased, and the stability of the road isolation device is improved. The road isolation device is simple in structure, high in stability and convenient to assemble.
In this embodiment, as shown in fig. 2, the box-shaped partition 2 has a trapezoidal shape. After water is injected into the trapezoidal box-shaped partition 2, the gravity center is positioned below the middle part, so that the partition is not easy to topple to two sides and is stable and better.
In this embodiment, the top of the splicing pipeline 3 is provided with a washing pipeline 7, a washing joint 8 is connected between the washing pipelines 7 of the adjacent partition mechanisms, and both sides of the washing pipeline 7 are provided with a plurality of water spraying pipelines 71 which are arranged at intervals along the length direction. The washing pipeline 7 of adjacent jube mechanism connects 8 articulate through washing, if the both ends of washing pipeline 7 are the screw thread end, wash the both ends that connect 8 respectively with adjacent screw thread end threaded connection who washes pipeline 7, convenient connection, and can make each washing pipeline 7 connect into a whole tubular construction, when washing, with the one end shutoff of whole tubular construction, through the other end water injection of whole tubular construction, rivers rethread spray pipe 71 washs road isolating device self, this washing mode is convenient and fast more, and the water after washing the clothing can be used for drenching the road surface again.
In this embodiment, as shown in fig. 2, the water spraying pipe 71 is provided with a nozzle 72 whose nozzle is directed toward the spliced pipe 3. The water spraying pipes 71 are uniformly distributed at intervals along the extension direction of the flushing pipe 7, and the nozzles of the nozzles 72 face the splicing pipe 3, so that the sprayed water flows to flush the box-shaped partition 2 of the splicing pipe 3 below, and a better flushing effect is achieved.
In this embodiment, as shown in fig. 1, a water pump 9 is connected between the water spray pipe 71 of any of the partition mechanisms and the box-shaped partition 2. The water pump 9 can pump out the water in the box-shaped partition 2 for flushing, particularly before each partition mechanism is detached, the water in the box-shaped partition 2 is pumped out through the water pump 9, so that the weight of the partition mechanism is reduced, the partition mechanism is convenient to transport, meanwhile, the pumped water can flush the partition mechanism through the water spraying pipeline 71, the later cleaning process of the partition mechanism is reduced, and the cost is reduced; more importantly, the water in the box-shaped partition 2 can be used for multiple times (the weight of the partition mechanism is increased to improve the stability, the weight of the partition mechanism is reduced to improve the convenience of transportation, the partition mechanism is washed, the road surface is wetted), and the water is saved.
In this embodiment, the water pump 9 is provided between the water spray pipe 71 of the barrier mechanism at the head end or the tail end and the box-shaped barrier 2.
In this embodiment, a warning light 73 is disposed at the top of the flushing pipe 7. The warning lamp 73 is preferably a solar warning lamp 73 to improve the safety of driving.
In this embodiment, as shown in fig. 3, the bottom of each of the two ends of the box-shaped partition 2 is provided with a water inlet/outlet joint 21, and the two ends of the communication joint 6 are respectively connected with the water inlet/outlet joints 21 of the adjacent box-shaped partition 2. When in use, the water inlet and outlet joint 21 outside one box-shaped partition 2 is blocked in the box-shaped partition 2 at the head end and the box-shaped partition 2 at the tail end, and the water inlet and outlet joint 21 outside the other box-shaped partition 2 is connected with the flushing pipeline 7 on the box-shaped partition 2 through the water pump 9. The water inlet and outlet joints 21 on the opposite sides of the adjacent box-shaped partition 2 are connected through the communication joint 6, and the assembly and disassembly are convenient, for example, the communication joint 6 is in threaded connection with the water inlet and outlet joints 21.
In this embodiment, the box-shaped partition 2 is provided with reflective stripes 22 on both sides. The reflective strip 22 has a reflective reminding function, and the driving safety is improved.
In this embodiment, as shown in fig. 2 and 3, the box-shaped partition 2 is provided with the transportation hangers 23, which facilitates the hoisting of the box-shaped partition 2 and the transportation of the split partition mechanism.
In this embodiment, the both ends of spliced pipeline 3 are the screwed end, be convenient for with 5 threaded connection of splice joint, even if be convenient for the disconnect between each spliced pipeline 3.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims (10)

1. A road isolation device, its characterized in that: the partition fence mechanism comprises a plurality of sequentially spliced partition fence mechanisms, each partition fence mechanism comprises a base (1) and box partition fences (2) capable of storing water, the box partition fences (2) are fixed on the bases (1), splicing pipelines (3) are arranged at the tops of the box partition fences (2), communicating channels (4) are arranged between the splicing pipelines (3) and the box partition fences (2), splicing joints (5) are spliced between the splicing pipelines (3) of the adjacent partition fence mechanisms, and communicating joints (6) are communicated between the box partition fences (2) of the adjacent partition fence mechanisms.
2. The road isolation device of claim 1, wherein: the box-shaped partition (2) is trapezoidal.
3. The road isolation device of claim 1, wherein: the top of the splicing pipeline (3) is provided with a washing pipeline (7), a washing joint (8) is connected between the washing pipelines (7) of the adjacent partition fence mechanisms, and a plurality of water spraying pipelines (71) which are arranged at intervals along the length direction are arranged on two sides of each washing pipeline (7).
4. The road isolation device of claim 3, wherein: and a nozzle (72) with a nozzle facing the spliced pipeline (3) is arranged on the water spraying pipeline (71).
5. The road isolation device of claim 3, wherein: a water pump (9) is connected between the water spraying pipeline (71) of any partition mechanism and the box-shaped partition (2).
6. The road isolation device of claim 5, wherein: the water pump (9) is arranged between a water spraying pipeline (71) of the barrier mechanism at the head end or the tail end and the box-shaped barrier (2).
7. The road isolation device of claim 3, wherein: and a warning lamp (73) is arranged at the top of the flushing pipeline (7).
8. The road isolation device of claim 1, wherein: the bottom parts of the two ends of the box-shaped partition (2) are respectively provided with a water inlet and outlet joint (21), and the two ends of the communicating joint (6) are respectively connected with the water inlet and outlet joints (21) of the adjacent box-shaped partition (2).
9. The road isolation device according to any one of claims 1 to 8, characterized in that: and both sides of the box-shaped partition (2) are provided with reflective strips (22).
10. The road isolation device according to any one of claims 1 to 8, characterized in that: the box-shaped partition fence (2) is provided with a transport hanging lug (23).
CN202011343885.7A 2020-11-25 2020-11-25 Road isolation device Pending CN112647453A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011343885.7A CN112647453A (en) 2020-11-25 2020-11-25 Road isolation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011343885.7A CN112647453A (en) 2020-11-25 2020-11-25 Road isolation device

Publications (1)

Publication Number Publication Date
CN112647453A true CN112647453A (en) 2021-04-13

Family

ID=75349473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011343885.7A Pending CN112647453A (en) 2020-11-25 2020-11-25 Road isolation device

Country Status (1)

Country Link
CN (1) CN112647453A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0410217D0 (en) * 2004-05-07 2004-06-09 Mvs Services Northern Ltd Post guard system
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
CN206346140U (en) * 2016-12-20 2017-07-21 中建七局安装工程有限公司 A kind of isolating device separated with people's car with spray dust's function
CN107034813A (en) * 2017-05-17 2017-08-11 无锡市汤成机电配件厂 The road guard of water filling bucket is installed
CN107268491A (en) * 2017-06-08 2017-10-20 泉州东行贸易有限公司 A kind of capable of washing and illumination town road guard rail
CN206815970U (en) * 2017-06-05 2017-12-29 常州美城交通设施有限公司 A kind of Multifuncational separating railing
CN207143831U (en) * 2017-07-13 2018-03-27 杭州恒力市政景观艺术有限公司 A kind of municipal guardrail with spraying function
CN210066596U (en) * 2019-06-04 2020-02-14 广州银网贸易有限公司 Road isolation water horse
CN210507238U (en) * 2019-08-16 2020-05-12 新余市渝东建筑工程有限公司 Road guardrail
CN211036804U (en) * 2019-11-02 2020-07-17 上海工程技术大学 City view afforestation guardrail
CN211228110U (en) * 2019-11-07 2020-08-11 中地志诚建设科技有限公司 Guardrail structure of municipal bridge
CN211340575U (en) * 2019-11-22 2020-08-25 中欧国际建工集团有限公司 Town road safety rail guard convenient to wash
CN211395505U (en) * 2020-05-25 2020-09-01 河南交通职业技术学院 Movable road central isolation fence with rainwater recycling function
CN211472320U (en) * 2019-10-22 2020-09-11 广东腾泰建设有限公司 Municipal road traffic hard shoulder

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0410217D0 (en) * 2004-05-07 2004-06-09 Mvs Services Northern Ltd Post guard system
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
CN206346140U (en) * 2016-12-20 2017-07-21 中建七局安装工程有限公司 A kind of isolating device separated with people's car with spray dust's function
CN107034813A (en) * 2017-05-17 2017-08-11 无锡市汤成机电配件厂 The road guard of water filling bucket is installed
CN206815970U (en) * 2017-06-05 2017-12-29 常州美城交通设施有限公司 A kind of Multifuncational separating railing
CN107268491A (en) * 2017-06-08 2017-10-20 泉州东行贸易有限公司 A kind of capable of washing and illumination town road guard rail
CN207143831U (en) * 2017-07-13 2018-03-27 杭州恒力市政景观艺术有限公司 A kind of municipal guardrail with spraying function
CN210066596U (en) * 2019-06-04 2020-02-14 广州银网贸易有限公司 Road isolation water horse
CN210507238U (en) * 2019-08-16 2020-05-12 新余市渝东建筑工程有限公司 Road guardrail
CN211472320U (en) * 2019-10-22 2020-09-11 广东腾泰建设有限公司 Municipal road traffic hard shoulder
CN211036804U (en) * 2019-11-02 2020-07-17 上海工程技术大学 City view afforestation guardrail
CN211228110U (en) * 2019-11-07 2020-08-11 中地志诚建设科技有限公司 Guardrail structure of municipal bridge
CN211340575U (en) * 2019-11-22 2020-08-25 中欧国际建工集团有限公司 Town road safety rail guard convenient to wash
CN211395505U (en) * 2020-05-25 2020-09-01 河南交通职业技术学院 Movable road central isolation fence with rainwater recycling function

Similar Documents

Publication Publication Date Title
WO2012139426A1 (en) Guardrail device for highway
CN106004803A (en) Wheel cleaning device
KR101044526B1 (en) Delineator of road
CN112647453A (en) Road isolation device
CN208280170U (en) Assembled steel structure piping lane
CN206800265U (en) A kind of road guard
ITFI940032A1 (en) EQUIPMENT FOR CLEANING SURFACES ELEVATED FROM THE GROUND SUCH AS VERTICAL SURFACES, Vaults, EVEN WITH A COMPLEX PROFILE, FOR EXAMPLE
CN210621560U (en) Road isolation system
CN211396893U (en) Guardrail support frame and foundation ditch guardrail with spray function
CN209509653U (en) A kind of folding and the construction fence for being easy to load and unload
CN209323436U (en) A kind of isolation guardrail
CN111951577A (en) Rapid management method for tidal traffic road
KR101439529B1 (en) An apparatus for spraying snow melting solvent
CN219138598U (en) Municipal road bridge engineering safety encloses fender device
CN110965579A (en) Double-bin spliced underground comprehensive pipe gallery
KR101001195B1 (en) Structure for support the traffic light
CN213538786U (en) Tunnel cleaning device
KR101813705B1 (en) Lane separator for installing construction easy
CN211922147U (en) Shield socket-and-spigot type walkway plate structure suitable for different ring widths
CN219824845U (en) Pavement cleaning and maintenance integrated machine
CN210948013U (en) Guardrail is used in building site safety in production convenient to dismouting
CN221052635U (en) Roadbed protection side slope
CN217812766U (en) Safety isolation assembly for road and bridge engineering
CN220928954U (en) Guardrail is used in road construction convenient to dismouting
CN208154296U (en) Multi-functional street lamp

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210413