CN111877118B - Road traffic marking line drawing device - Google Patents
Road traffic marking line drawing device Download PDFInfo
- Publication number
- CN111877118B CN111877118B CN202010740092.2A CN202010740092A CN111877118B CN 111877118 B CN111877118 B CN 111877118B CN 202010740092 A CN202010740092 A CN 202010740092A CN 111877118 B CN111877118 B CN 111877118B
- Authority
- CN
- China
- Prior art keywords
- sliding seat
- storage tank
- paint storage
- sliding
- guardrail body
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/20—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ
- E01C23/22—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by spraying
- E01C23/222—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ by spraying specially adapted for automatic spraying of interrupted, individual or variable markings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/163—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for marking-out the location of the markings; Guiding or steering devices for marking apparatus, e.g. sights
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/16—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings
- E01C23/20—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ
- E01C23/203—Devices for marking-out, applying, or forming traffic or like markings on finished paving; Protecting fresh markings for forming markings in situ the marking material being applied to the surface by contact with an application tool, e.g. paint roller
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Repair (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The application relates to a road traffic marking line drawing device, which comprises a guardrail body and a spraying device, wherein a guide rail extending along the length direction is arranged on the guardrail body, and the spraying device is arranged on the guide rail in a sliding manner; the spraying device comprises an electric sliding seat, a paint storage tank arranged on the electric sliding seat and a nozzle arranged at the lower end of the paint storage tank. The guardrail body is arranged on a road needing drawing to serve as a guide structure, manual direction control is replaced, the occupied space of a vehicle is small, and the influence on traffic is small; and the electric sliding seat moves along the guide rail and simultaneously drives the paint storage tank and the nozzle to move forward, so that the nozzle is utilized to paint the road surface, the spraying process is unmanned, and the spraying device is safe and convenient. This scheme is particularly useful for the two yellow lines setting-out at road central authorities, and the guardrail body after the setting-out can be stayed the original place and be used for the lane of dividing, and can be at the marking not clear or after droing reuse the spraying setting-out.
Description
Technical Field
The application relates to the technical field of road construction devices, in particular to a road traffic marking line drawing device.
Background
The traffic markings are markings for transmitting traffic information such as guidance, restriction, warning, etc. to traffic participants by lines, arrows, characters, elevation marks, raised road signs, contour marks, etc. on the road surface of the road. The guardrail is used for controlling and guiding traffic and can be used in cooperation with guardrails, for example, guardrails for separating lanes on two sides are arranged at double yellow lines in the centers of a plurality of roads.
When the marked line is not clear or falls off due to long-time wheel rolling or stain contamination, or a newly laid asphalt pavement, the marked line needs to be marked. The current ways of drawing lines are generally two: the first method is that constructors walk to push a paint spraying trolley to advance to draw lines for spraying, but the safety of the constructors is not guaranteed, particularly on roads with large traffic flow; the other type is that a constructor drives a vehicle with a spraying device to move forward to draw a line, but the spraying vehicle runs slowly and occupies a lane, so that traffic is influenced.
Disclosure of Invention
To the not enough that correlation technique exists, the application provides a road traffic marking line setting-out device, has unmanned operation, automatic spraying's effect, and the spraying setting-out process is less to the traffic influence.
The application provides a road traffic marking line setting-out device adopts following technical scheme:
a road traffic marking line drawing device comprises a guardrail body and a spraying device, wherein a guide rail extending along the length direction is arranged on the guardrail body, and the spraying device is arranged on the guide rail in a sliding manner; the spraying device comprises an electric sliding seat, a paint storage tank arranged on the electric sliding seat and a nozzle arranged at the lower end of the paint storage tank.
By adopting the technical scheme, the guardrail body is arranged on a road needing line drawing to serve as a guide structure, manual direction control is replaced, the occupied space of the guardrail body in a vehicle is small, and the influence on traffic is small; and the electric sliding seat moves along the guide rail and simultaneously drives the paint storage tank and the nozzle to move forward, so that the nozzle is utilized to paint the road surface, the spraying process is unmanned, and the spraying device is safe and convenient. This scheme is particularly useful for the two yellow lines setting-out at road central authorities, and the guardrail body after the setting-out can be stayed the original place and be used for the lane of dividing, and can be at the marking not clear or after droing reuse the spraying setting-out.
Preferably, the paint storage tank is flat, and the flat side end face of the paint storage tank is parallel to the side face of the guardrail body.
Through adopting above-mentioned technical scheme, the storage paint can of platykurtic is more close to the guardrail body, and whole occupation lane space is less, avoids influencing the going of vehicle on the road.
Preferably, the bottom of the paint storage tank is provided with an inclined surface which extends obliquely downwards towards the advancing direction of the electric sliding seat; the nozzle is arranged at the bottom end of the inclined plane.
Through adopting above-mentioned technical scheme, utilize the inclined plane to increase the water conservancy diversion nature towards the nozzle direction of the paint in storing up the paint can, reduce the paint residue in storing up the paint can.
Preferably, the guardrail body comprises an upper cross beam and a lower cross beam, and the guide rail comprises an upper slide rail arranged on the upper cross beam and a lower slide rail arranged on the lower cross beam; the electric sliding seat is arranged on the upper sliding rail in a sliding mode, and the bottom of the paint storage tank is provided with a roller which slides on the lower sliding rail.
Through adopting above-mentioned technical scheme, utilize down the slide rail to support and lead to storing up the paint can, alleviate the burden of last slide rail, and make and store up the paint can and keep steadily advancing the in-process, strengthen the stability of nozzle spraying process.
Preferably, the lower end of the paint storage tank is provided with a sliding frame, and the sliding frame extends along the horizontal direction vertical to the guide rail; the nozzle is arranged on the sliding frame in a sliding manner; and a flexible conveying pipe is connected between the nozzle and the bottom of the paint storage tank.
Through adopting above-mentioned technical scheme, utilize the carriage to make the nozzle can change self position to the outside to adjust the distance between marking and the guardrail body.
Preferably, an electric push rod is arranged on the sliding frame along the length direction of the sliding frame, and the movable end of the electric push rod is fixedly connected with the nozzle.
Through adopting above-mentioned technical scheme, utilize electric putter accurate control nozzle's position control.
Preferably, a reflective strip is arranged on the outer side wall of the paint storage tank.
Through adopting above-mentioned technical scheme, utilize reflection of light strip light around the reflection of night, play the warning effect, avoid the vehicle on the road too close to the guardrail body and cause the collision with spraying device or storage paint can.
Preferably, the guide rails are provided with two groups, and the two groups of guide rails are symmetrically arranged on two sides of the guardrail body; the electric sliding seat comprises a left sliding seat and a right sliding seat, and the left sliding seat and the right sliding seat are respectively arranged on the guide rails on the two sides of the guardrail body in a sliding manner; the paint storage tanks and the nozzles are arranged in two groups, and the two groups of paint storage tanks and the nozzles are symmetrically arranged on the left sliding seat and the right sliding seat respectively.
Through adopting above-mentioned technical scheme, utilize two sets of storage paint can and nozzle to carry out the setting-out spraying respectively to the road of guardrail body both sides, also can directly go out marking lines such as two yellow lines along the spraying of guardrail body.
Preferably, the upper end of the right sliding seat is provided with a connecting rod extending towards the left sliding seat; the left sliding seat is arranged on the connecting rod in a sliding manner; and the end part of the connecting rod is in threaded connection with a limiting nut used for limiting the position of the left sliding seat.
Through adopting above-mentioned technical scheme, make left slide and right slide can the alternate segregation, the electronic slide of being convenient for is demolishd and is installed from the guardrail body.
To sum up, the beneficial effect of this application is:
1. the guardrail body is arranged on a road needing drawing to serve as a guide structure, manual direction control is replaced, the occupied space of a vehicle is small, and the influence on traffic is small; and the electric sliding seat moves along the guide rail and simultaneously drives the paint storage tank and the nozzle to move forward, so that the nozzle is utilized to paint the road surface, the spraying process is unmanned, and the spraying device is safe and convenient. The scheme is particularly suitable for drawing lines with double yellow lines in the center of a road, the guardrail body after drawing the lines is left in the original position for separating lanes, and the lines can be sprayed and drawn again after the lines are not clear or fall off;
2. two sets of storage paint can and nozzle can carry out the setting-out spraying to the road of guardrail body both sides respectively, also can directly go out marking lines such as two yellow lines along the spraying of guardrail body.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a partial schematic view of the present invention showing the structure of the power slider and the upper rail;
FIG. 3 is a schematic structural view of the spray coating device of the present application;
fig. 4 is an enlarged schematic view at a in fig. 1.
Description of reference numerals: 1. a guardrail body; 11. an upper cross beam; 111. an upper slide rail; 12. a lower cross beam; 121. a lower slide rail; 13. a column; 2. a spraying device; 21. an electric slide; 211. a left slide carriage; 2111. an auxiliary wheel; 212. a right slide base; 2121. a drive wheel; 213. a connecting rod; 214. a limit nut; 215. a motor; 216. a battery; 217. a limiting wheel; 22. a paint storage tank; 221. a bevel; 222. a roller; 223. a carriage; 224. an electric push rod; 225. a light-reflecting strip; 226. a paint outlet; 23. a nozzle; 231. a delivery pipe.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment discloses a road traffic marking line drawing device, which comprises a guardrail body 1 and a spraying device 2 as shown in figure 1. The guardrail body 1 comprises a plurality of upper cross beams 11, lower cross beams 12 and upright posts 13, wherein the two sides of the upper cross beams 11 are symmetrically provided with upper sliding rails 111 extending along the length direction of the upper cross beams 11.
As shown in fig. 2, the spraying device 2 includes an electric slide 21 slidably connected to the upper slide rail 111, and a paint storage tank 22 fixedly connected to a lower end of the electric slide 21. The electric sliding base 21 further comprises a left sliding base 211 and a right sliding base 212, the opposite side walls of the left sliding base 211 and the right sliding base 212 are respectively and rotatably connected with an auxiliary wheel 2111 and a driving wheel 2121 which are in sliding fit with the sliding rails 111 on the two sides, the right sliding base 212 is provided with a motor 215 for driving the driving wheel 2121 to rotate, and the left sliding base 211 is provided with a battery 216 for supplying power; and the left sliding seat 211 and the right sliding seat 212 are both hinged with a limiting wheel 217 for assisting sliding, and the limiting wheels 217 at two sides respectively abut against the outer side walls of the upper sliding rails 111 at two sides for limiting the displacement of two sides of the electric sliding seat 21.
As shown in fig. 2, a connecting rod 213 extending toward the left slide seat 211 is fixedly connected to the upper end of the right slide seat 212, and the left slide seat 211 is slidably disposed on the connecting rod 213; the left sliding seat 211 and the right sliding seat 212 can be separated from each other, so that the electric sliding seat 21 can be conveniently detached and installed from the guardrail body 1. And a limit nut 214 for limiting the position of the left slider 211 is threadedly coupled to the left end portion of the connection rod 213.
As shown in fig. 1 and 3, the paint storage tank 22 is flat rather than conventional cylindrical, and the flat side end surface of the paint storage tank 22 is parallel to the side surface of the guardrail body 1, so that the paint storage tank 22 can be closer to the guardrail body 1, the whole occupied lane space is smaller, and the influence on the running of vehicles on the road is avoided. The lower cross beam 12 is symmetrically provided with lower sliding rails 121 extending along the length direction of the lower cross beam 12 on both sides, and the inner side of the bottom of the paint storage tank 22 is rotatably connected with rollers 222 sliding on the lower sliding rails 121. The lower slide rail 121 is used for supporting and guiding the paint storage tank 22, so that the burden of the upper slide rail 111 is reduced, and the paint storage tank 22 is kept stable in the advancing process.
As shown in fig. 3 and 4, a paint outlet 226 is formed at one end of the bottom of the paint storage tank 22 facing the forward direction, a flexible delivery pipe 231 is connected to the paint outlet 226, and a nozzle 23 with a control valve is connected to an end of the delivery pipe 231. The electric slide carriage 21 moves along the guide rail and simultaneously drives the paint storage tank 22 and the nozzle 23 to move forward, so that the nozzle 23 is utilized to realize automatic line drawing and spraying on the road surface. The bottom end surface of the paint storage tank 22 is an inclined surface 221 extending obliquely downward toward the advancing direction of the electric slide base 21, and the nozzle 23 is disposed at the bottom end of the inclined surface 221, so that the guiding performance of the paint in the paint storage tank 22 toward the nozzle 23 can be increased by using the inclined surface 221, and the paint residue in the paint storage tank 22 is reduced.
As shown in fig. 4, a sliding frame 223 is fixedly installed at the lower end of the paint storage tank 22, and the sliding frame 223 extends outwards along a horizontal direction perpendicular to the lower sliding rail 11; and the nozzle 23 is slidably disposed on the carriage 223; and the sliding frame 223 is fixedly provided with an electric push rod 224, and a screw rod of the electric push rod 224 is connected with the nozzle 23 along the length direction of the sliding frame 223, so that the position of the nozzle 23 can be accurately controlled, and the distance between the marked line and the guardrail body 1 can be adjusted.
As shown in fig. 1 and 3, two sets of paint storage tanks 22 and nozzles 23 are provided, and the two sets of paint storage tanks 22 and nozzles 23 are respectively symmetrically arranged on the left sliding base 211 and the right sliding base 212, so that the roads on both sides of the guardrail body 1 can be respectively painted with drawn lines, or the two yellow lines and other marked lines can be directly painted along the guardrail body 1. And be provided with a plurality of reflection of light strips 225 on the lateral wall of storing up paint can 22, utilize reflection of light strips 225 to reflect light on every side at night, play the warning effect, avoid the vehicle on the road too close to guardrail body 1 and cause the collision with spraying device 2 or store up paint can 22.
The specific operation flow of this embodiment is as follows:
when a road surface is sprayed and marked, the guardrail body 1 is arranged on the road needing marking as a guide structure to replace manual direction control, and the guardrail body 1 occupies less space and has less influence on traffic; the electric slide seat 21 moves along the guide rail and drives the paint storage tank 22 and the nozzle 23 to move forward, so that the nozzle 23 is used for line drawing and spraying on the road surface, the spraying process is unmanned, and the operation is safe and convenient. This scheme is particularly useful for the two yellow lines setting-out at road central authorities, and guardrail body 1 behind the setting-out stays in the original place and is used for the lane of dividing, and can utilize again after the marking is not clear or drops and carry out the spraying setting-out.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a road traffic marking setting-out device which characterized in that: the guardrail comprises a guardrail body (1) and a spraying device (2), wherein a guide rail extending along the length direction is arranged on the guardrail body (1), and the spraying device (2) is arranged on the guide rail in a sliding manner; the spraying device (2) comprises an electric sliding seat (21), a paint storage tank (22) arranged on the electric sliding seat (21), and a nozzle (23) arranged at the lower end of the paint storage tank (22); the guardrail body (1) comprises an upper cross beam (11) and a lower cross beam (12), and the guide rail comprises an upper slide rail (111) arranged on the upper cross beam (11) and a lower slide rail (121) arranged on the lower cross beam (12); the electric sliding seat (21) is arranged on the upper sliding rail (111) in a sliding manner, and the bottom of the paint storage tank (22) is provided with a roller (222) sliding on the lower sliding rail (121); the two groups of guide rails are symmetrically arranged on two sides of the guardrail body (1); the electric sliding seat (21) comprises a left sliding seat (211) and a right sliding seat (212), and the left sliding seat (211) and the right sliding seat (212) are respectively arranged on guide rails on two sides of the guardrail body (1) in a sliding manner; the paint storage tanks (22) and the nozzles (23) are arranged in two groups, and the two groups of paint storage tanks (22) and the nozzles (23) are respectively and symmetrically arranged on the left sliding seat (211) and the right sliding seat (212); the upper end of the right sliding seat (212) is provided with a connecting rod (213) extending towards the direction of the left sliding seat (211); the left sliding seat (211) is arranged on the connecting rod (213) in a sliding manner; and the end part of the connecting rod (213) is in threaded connection with a limit nut (214) for limiting the position of the left sliding seat (211).
2. The road traffic marking apparatus as claimed in claim 1, wherein: the paint storage tank (22) is flat, and the flat side end face of the paint storage tank (22) is parallel to the side face of the guardrail body (1).
3. The road traffic marking apparatus as claimed in claim 1, wherein: the bottom of the paint storage tank (22) is provided with an inclined surface (221) which extends downwards and slantways towards the advancing direction of the electric sliding seat (21); the nozzle (23) is arranged at the bottom end of the inclined plane (221).
4. The road traffic marking apparatus as claimed in claim 1, wherein: the lower end of the paint storage tank (22) is provided with a sliding frame (223), and the sliding frame (223) extends along the horizontal direction vertical to the guide rail; the nozzle (23) is arranged on the sliding frame (223) in a sliding mode; and a flexible conveying pipe (231) is connected between the nozzle (23) and the bottom of the paint storage tank (22).
5. The road traffic marking apparatus according to claim 4, wherein: an electric push rod (224) is arranged on the sliding frame (223) along the length direction of the sliding frame (223), and the movable end of the electric push rod (224) is fixedly connected with the nozzle (23).
6. The road traffic marking apparatus as claimed in claim 1, wherein: the outer side wall of the paint storage tank (22) is provided with a reflective strip (225).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010740092.2A CN111877118B (en) | 2020-07-28 | 2020-07-28 | Road traffic marking line drawing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010740092.2A CN111877118B (en) | 2020-07-28 | 2020-07-28 | Road traffic marking line drawing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111877118A CN111877118A (en) | 2020-11-03 |
CN111877118B true CN111877118B (en) | 2021-12-17 |
Family
ID=73200931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010740092.2A Active CN111877118B (en) | 2020-07-28 | 2020-07-28 | Road traffic marking line drawing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111877118B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112523043A (en) * | 2020-12-31 | 2021-03-19 | 万潞 | Supplementary construction equipment of road administration |
CN113663883A (en) * | 2021-08-24 | 2021-11-19 | 湖南弘毅交通设施工程有限公司 | Paint spraying process for waveform protection plate |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ206430A (en) * | 1982-11-30 | 1986-10-08 | Road Const Authority | Pavement line marking apparatus |
US6505995B2 (en) * | 2000-03-21 | 2003-01-14 | Rohm And Haas Company | Road-marking machine |
CN101245585B (en) * | 2007-06-14 | 2011-10-12 | 黄金伦 | Protection fence for rolling wheel rubber belt |
US8382394B1 (en) * | 2008-10-30 | 2013-02-26 | Ez Liner | Device for applying reflective paint to roadside barriers |
CN201665844U (en) * | 2010-04-07 | 2010-12-08 | 长沙中联重工科技发展股份有限公司 | Guardrail cleaning device |
US9644331B2 (en) * | 2014-05-13 | 2017-05-09 | Laserline Mfg., Inc. | Paint-striping laser guidance system and related technology |
CN204255660U (en) * | 2014-11-27 | 2015-04-08 | 浙江吉利控股集团有限公司 | The coiler fixed rack of securing band oblique locking test |
CN105015639B (en) * | 2015-07-29 | 2017-06-30 | 山东理工大学 | Inter-bank is in the self-propelled job platform of Expressway Central Strip guardrail |
CN205443892U (en) * | 2016-03-08 | 2016-08-10 | 高尚军 | Public road bridge drawing arrow point device for roof beam |
CN106087690B (en) * | 2016-07-27 | 2018-06-26 | 温岭市创嘉信息科技有限公司 | A kind of town road index device |
CN206352245U (en) * | 2016-11-29 | 2017-07-25 | 唐伟 | A kind of construction of the highway pen machine |
CN206667117U (en) * | 2017-04-18 | 2017-11-24 | 昌邑市创通电子科技有限公司 | A kind of multifunctional road guardrail |
CN207428900U (en) * | 2017-04-26 | 2018-06-01 | 江西尚选遮阳实业有限公司 | Window curtain railing device |
CN107663829B (en) * | 2017-09-26 | 2020-04-10 | 蔡雅婷 | Painting zebra crossing device for road facilities |
CN207987700U (en) * | 2017-12-15 | 2018-10-19 | 山东科达基建有限公司 | Pavement strip word, which is applied, draws dedicated unit |
-
2020
- 2020-07-28 CN CN202010740092.2A patent/CN111877118B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN111877118A (en) | 2020-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111877118B (en) | Road traffic marking line drawing device | |
CN109989329B (en) | Intelligent line marking vehicle guided by unmanned aerial vehicle | |
KR102071866B1 (en) | Auto marking lanes apparatus using dual driving controlling and 3 axial controlling | |
CN102425321A (en) | Stereoscopic garage with automatic vehicle body regulation function | |
WO2019062432A1 (en) | Rail transportation operation system and operation method for hybrid ground/elevated vehicle | |
EP0021584B1 (en) | Motorised vehicle for effecting a spraying operation | |
CN113494046A (en) | Automatic road marking-off vehicle | |
CN210856902U (en) | Protrusion oscillation line drawing machine | |
CN108570918A (en) | A kind of town road scribing line trolley having both empty depicted as solid lines function | |
CN110685715B (en) | Automatic change tunnel secondary lining and spray maintenance platform truck | |
CN205099295U (en) | Pneumatic three -dimensional lift operation platform | |
CN103938901A (en) | Machine and frame combination parking method and equipment system for implementing same | |
CN217711815U (en) | Movable base vehicle for box girder end construction robot | |
CN112772373B (en) | Green belt watering device controlled by internet | |
CN207685857U (en) | A kind of piping lane automatic spray trolley curing means | |
CN106585299A (en) | Dual-power magnetic suspension electric vehicle | |
CN112411325A (en) | Road marking lofting segmenting machine | |
CN113981782A (en) | Road construction road surface sunken marking device | |
CN207068259U (en) | The higher moving traffic light of degree of safety | |
CN201006969Y (en) | T-shape crossing viaduct | |
CN211172952U (en) | Automatic painting device | |
CN212270629U (en) | Automatic road marking-off vehicle | |
CN115892881A (en) | Multi-section rail type cargo transportation system | |
CN106379328A (en) | Unmanned rail guided split-type electric floating taxi capable of being grouped | |
CN113089548A (en) | Tide lane changing device based on electromagnetic conversion |
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 |