CN106498832A - A kind of road of energy damping removes line apparatus - Google Patents

A kind of road of energy damping removes line apparatus Download PDF

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Publication number
CN106498832A
CN106498832A CN201611220420.6A CN201611220420A CN106498832A CN 106498832 A CN106498832 A CN 106498832A CN 201611220420 A CN201611220420 A CN 201611220420A CN 106498832 A CN106498832 A CN 106498832A
Authority
CN
China
Prior art keywords
support
base
threaded rod
shell
road
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
CN201611220420.6A
Other languages
Chinese (zh)
Other versions
CN106498832B (en
Inventor
不公告发明人
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.)
Xuzhou Zhicheng Accounting Service Co Ltd
Original Assignee
Zhengzhou Youai Network Technology 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 Zhengzhou Youai Network Technology Co Ltd filed Critical Zhengzhou Youai Network Technology Co Ltd
Priority to CN201611220420.6A priority Critical patent/CN106498832B/en
Priority to CN201811075179.1A priority patent/CN109235214B/en
Publication of CN106498832A publication Critical patent/CN106498832A/en
Application granted granted Critical
Publication of CN106498832B publication Critical patent/CN106498832B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/06Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
    • E01C23/08Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades
    • E01C23/085Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for roughening or patterning; for removing the surface down to a predetermined depth high spots or material bonded to the surface, e.g. markings; for maintaining earth roads, clay courts or like surfaces by means of surface working tools, e.g. scarifiers, levelling blades using power-driven tools, e.g. vibratory tools
    • E01C23/088Rotary tools, e.g. milling drums
    • E01C23/0885Rotary tools, e.g. milling drums with vertical or steeply inclined rotary axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Road Repair (AREA)

Abstract

The invention provides a kind of road of energy damping removes line apparatus, including base, support meanss, remove device and finder;The base top is provided with shell, and inside the shell is provided with bearing, is fixed with motor on bearing, the main shaft of motor is connected with variator by shaft coupling, is connected with drivewheel on variator, and drivewheel is engaged with driven pulley, in rotating shaft, the lower end of rotating shaft is provided with mill line wheel to driven pulley;The support meanss are made up of roller, gripper shoe, groove, through hole, the first threaded rod, the first rotation handle, nut and spring;The remove device is made up of shovel body, bearing, screwed hole, the second threaded rod and the second rotation handle;The finder is made up of convex mirror, spherical hinge, first support, observing tube, second support, the first plane mirror, the second plane mirror and the 3rd support;The present invention can mitigate the vibrations that base is produced when mobile;Directly can observe except line situation;The debris on road can be removed, prevents debris from affecting except line.

Description

A kind of road of energy damping removes line apparatus
Technical field
The present invention relates to a kind of road removes line apparatus, a kind of road of specifically energy damping removes line apparatus.
Background technology
For walking of the specification automobile on road, suitable pavement strip on road surface, will be drawn, if the mark of road Line could be scribbled again it is necessary to first original graticule is removed when needing to change or change.Road pavement line cleaning Line removing machine will be used, line removing machine will be used electromotor to drive grinding head to be purged graticule operation, electromotor operating Vibrations can cause line removing machine to produce violent vibrations, if the vibrations could not have plus grinding head and shock, the impact of graticule surely Effect suppresses, and line removing machine can be had adverse effect in itself, also serious to personnel's generation of operation line removing machine can create disturbances to, and this shows It is so to except line operation is unfavorable.Number of patent application proposes one kind except line car for the Chinese patent of 201620292952.X, The problems referred to above are solved substantially;But, should improve except the quality of line car, no except the damping device on line car, excessively secondary debris It is easy to except the movement of line car;And, should remove on line car without finder, it is impossible to observe directly except line effect, be easy to operate; If in addition, except line when road on there are some debris, will affect except line carrying out, inconvenience with remove line.
Content of the invention
It is an object of the invention to provide a kind of road of energy damping removes line apparatus, to solve to propose in above-mentioned background technology Problem.
For achieving the above object, the present invention provides following technical scheme:
A kind of road of energy damping removes line apparatus, including base, support meanss, remove device and finder;The bottom Seat top is provided with shell, and the base of shell right part is provided with remove device, and the two ends of base are provided with support meanss;The inside the shell Bearing is provided with, bearing is fixed on the upper surface of base, on bearing, is fixed with motor, shaft coupling is installed on the main shaft of motor, electricity The main shaft of machine is connected with variator by shaft coupling, is connected with drivewheel on variator, and drivewheel is engaged with driven pulley, driven pulley In rotating shaft, by bearing on base, the lower end of rotating shaft is provided with mill line wheel, and mill line wheel is arranged on protection for rotating shaft In cover, protective cover is fixed on the bottom of base, and protective cover is provided with observation window;The upper left quarter of shell is provided with slash, sets on slash There is push-pull bar;The support meanss rotate handle, nut and bullet by roller, gripper shoe, groove, through hole, the first threaded rod, first Spring is constituted;The groove is arranged on the bottom of base, and the top of groove is provided with through hole, is placed with the first screw thread in through hole and groove Bar, the first threaded rod are connected with nut by screw thread, and nut is fixed on the base on through hole top;The top of first threaded rod Portion is provided with the first rotation handle, and the bottom of the first threaded rod is provided with roller, and roller is universal wheel, first threaded rod on roller top Gripper shoe is provided with, first threaded rod on gripper shoe top is provided with spring, and spring is placed in groove;The remove device by Shovel body, bearing, screwed hole, the second threaded rod and second rotate handle composition;The screwed hole is arranged on base, and screwed hole leads to Cross screw thread to be connected with the second threaded rod, at the top of the second threaded rod, be provided with the second rotation handle, the bottom of the second threaded rod passes through Bearing is connected with shovel body;The finder is arranged on the right-hand member of shell, by convex mirror, spherical hinge, first support, observing tube, Second support, the first plane mirror, the second plane mirror and the 3rd support composition;The observing tube is fixed on shell and base, is seen The bottom for examining pipe is provided with first support, is connected with convex mirror by spherical hinge in first support, and the positive top of observing tube is provided with Two supports, the top of second support are provided with the first plane mirror by spherical hinge, and the right part of observation window upper end is provided with the 3rd support, The top of the 3rd support is connected with the second plane mirror by spherical hinge.
As further scheme of the invention:The drivewheel and driven pulley are bevel gear.
As further scheme of the invention:The observing tube is fixed on the base of the top of observation window.
Compared with prior art, the invention has the beneficial effects as follows:
Present configuration is simple, multiple functional, reasonable in design, easy to use;The road of the energy damping is removed and is set on line apparatus There are support meanss, in support meanss, be provided with spring, the vibrations that base is produced when mobile can be mitigated, while simple structure, quality Gently, conveniently moving;And the distance that rotation first rotates handle adjusting base and road can be passed through, and then adjust mill line wheel and road The distance on road, adjusts and removes line effect;Base top is provided with finder, can pass through convex mirror, the first plane mirror and the second plane Mirror is directly observed except line situation, is easy to control mill line mass;Remove device can pass through rotation second rotate handle adjust shovel body with The distance between road, and then the debris on road are removed, prevent debris from affecting the carrying out except line.
Description of the drawings
Fig. 1 is the structural representation that the road of energy damping removes line apparatus.
Fig. 2 is the structural representation that the road of energy damping removes support meanss in line apparatus.
Fig. 3 is the structural representation that the road of energy damping removes remove device in line apparatus.
Fig. 4 is the structural representation that the road of energy damping removes finder in line apparatus.
In figure:1- support meanss, 2- bases, 3- bearings, 4- shells, 5- slash, 6- push-pull bars, 7- motors, 8- shaft couplings, 9- variators, 10- drivewheels, 11- driven pulleys, 12- finders, 13- remove devices, 14- rotating shafts, 15- observation windows, 16- grind Line wheel, 17- protective covers, 18- rollers, 19- gripper shoes, 20- grooves, 21- through holes, the first threaded rods of 22-, 23- first rotate handss Handle, 24- nuts, 25- springs, 26- shovel bodies, 27- bearings, 28- screwed holes, the second threaded rods of 29-, 30- second rotate handle, 31- convex mirror, 32- spherical hinges, 33- first supports, 34- observing tubes, 35- second supports, the first plane mirrors of 36-, 37- second are flat Face mirror, the 3rd supports of 38-.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Fig. 1-4 are referred to, a kind of road of energy damping removes line apparatus, including base 2, support meanss 1,13 and of remove device Finder 12;2 top of the base is provided with shell 4, and the base 2 of 4 right part of shell is provided with remove device 13, and the two of base 2 End is provided with support meanss 1;Bearing 3 is provided with the shell 4, and bearing 3 is fixed on the upper surface of base 2, electricity is fixed with bearing 3 Machine 7, is provided with shaft coupling 8 on the main shaft of motor 7, the main shaft of motor 7 is connected with variator 9 by shaft coupling 8, on variator 9 Drivewheel 10 is connected with, drivewheel 10 is engaged with driven pulley 11, in rotating shaft 14, rotating shaft 14 passes through bearing 27 to driven pulley 11 On base 2, the lower end of rotating shaft 14 is provided with mill line wheel 16, and mill line wheel 16 is arranged in protective cover 17, and protective cover 17 is solid The bottom of base 2 is scheduled on, protective cover 17 is provided with observation window 15, for the mill line situation that observes in protective cover 17;A left side for shell 4 Top is provided with slash 5, and slash 5 is provided with push-pull bar 6, and push-pull bar 6 is easy to mobile base 2;The drivewheel 10 and driven pulley 11 Bevel gear is, and can be intermeshed;The support meanss 1 are by roller 18, gripper shoe 19, groove 20, through hole 21, the first spiral shell Rasp bar 22, first rotates handle 23, nut 24 and spring 25 and constitutes, and for support base 2 and moves base 2;The groove 20 bottoms for being arranged on base 2, the top of groove 20 are provided with through hole 21, are placed with the first threaded rod in through hole 21 and groove 20 22, the first threaded rod 22 is connected with nut 24 by screw thread, and nut 24 is fixed on the base 2 on 21 top of through hole;Described first The top of threaded rod 22 is provided with the first rotation handle 23, and the bottom of the first threaded rod 22 is provided with roller 18, and roller 18 is universal wheel, First threaded rod 22 on 18 top of roller is provided with gripper shoe 19, and first threaded rod 22 on 19 top of gripper shoe is provided with spring 25, spring 25 is placed in groove 20, for mitigating the vibrations produced when base 2 is moved;The remove device 13 by shovel body 26, Bearing 27, screwed hole 28, the second threaded rod 29 and the second rotation handle 30 are constituted, and for removing the debris on road surface, are prevented miscellaneous Thing affects to remove line;The screwed hole 28 is arranged on base 2, and screwed hole 28 is connected with the second threaded rod 29 by screw thread, and second The top of threaded rod 29 is provided with the second rotation handle 30, and the bottom of the second threaded rod 29 is connected with shovel body 26 by bearing 27, shovel Body 26 can root out the debris on road;The finder 12 is arranged on the right-hand member of shell 4, by convex mirror 31, spherical hinge 32, One support 33, observing tube 34, second support 35, the first plane mirror 36, the second plane mirror 37 and the 3rd support 38 are constituted, for seeing Examine except line situation;The observing tube 34 is fixed on shell 4 and base 2, and observing tube 34 is arranged on the top of observation window 15, observation The bottom of pipe 34 is provided with first support 33, is connected with convex mirror 31 by spherical hinge 32 in first support 33, and observing tube 34 is just Top is provided with second support 35, and the top of second support 35 is provided with the first plane mirror 36 by spherical hinge 32, on observation window 15 The right part at end is provided with the 3rd support 38, and the top of the 3rd support 38 is connected with the second plane mirror 37 by spherical hinge 32;Convex mirror 31st, the first plane mirror 36 and the second plane mirror 37 can adjust angle of inclination by spherical hinge 32.
The present invention operation principle be:During work, handle 23 and second is rotated by rotation first first and rotates handle 30 The distance between rotate the first threaded rod 22 and the second threaded rod 29, and then adjusting base 2 and ground, make mill line wheel 16 contiguously Face, and make shovel body 26 contact ground, it is easy to remove debris;Then convex mirror 31, the first plane mirror 36 and the second plane mirror are adjusted 37 inclination angle, and then make user observe protective cover 17 by the second plane mirror 37, the first plane mirror 36 and convex mirror 31 Interior mill line situation;Finally start motor 7, and promote base 2 to move by push-pull bar 6, remove the line on road.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective Make a variety of changes.

Claims (3)

1. a kind of road of energy damping removes line apparatus, including base (2), support meanss (1), remove device (13) and finder (12);Characterized in that, base (2) top is provided with shell (4), the base (2) of shell (4) right part is provided with remove device (13), the two ends of base (2) are provided with support meanss (1);Bearing (3) is provided with shell (4), bearing (3) is fixed on base (2) upper surface, is fixed with motor (7) on bearing (3), be provided with shaft coupling (8), the master of motor (7) on the main shaft of motor (7) Axle is connected with variator (9) by shaft coupling (8), is connected with drivewheel (10), drivewheel (10) and driven pulley on variator (9) (11) engage, in rotating shaft (14), rotating shaft (14) is arranged on base (2) driven pulley (11) by bearing (27), rotating shaft (14) lower end is provided with mill line wheel (16), and mill line wheel (16) is arranged in protective cover (17), and protective cover (17) is fixed on base (2) bottom, protective cover (17) are provided with observation window (15);The upper left quarter of shell (4) is provided with slash (5), and slash (5) is provided with Push-pull bar (6);Support meanss (1) is by roller (18), gripper shoe (19), groove (20), through hole (21), the first threaded rod (22), first handle (23), nut (24) and spring (25) composition is rotated;Groove (20) are arranged on the bottom of base (2), The top of groove (20) is provided with through hole (21), is placed with the first threaded rod (22), the first screw thread in through hole (21) and groove (20) Bar (22) is connected with nut (24) by screw thread, and nut (24) is fixed on the base (2) on through hole (21) top;First spiral shell The first rotation handle (23) is provided with the top of rasp bar (22), and the bottom of the first threaded rod (22) is provided with roller (18), roller (18) For universal wheel, first threaded rod (22) on roller (18) top is provided with gripper shoe (19), first spiral shell on gripper shoe (19) top Rasp bar (22) is provided with spring (25), and spring (25) is placed in groove (20);Remove device (13) are by shovel body (26), axle Hold (27), screwed hole (28), the second threaded rod (29) and the second rotation handle (30) composition;Screwed hole (28) are arranged on bottom On seat (2), screwed hole (28) is connected with the second threaded rod (29) by screw thread, and the second threaded rod is provided with second turn at the top of (29) Fixed handle (30), the bottom of the second threaded rod (29) are connected with shovel body (26) by bearing (27);Finder (12) set The right-hand member in shell (4) is put, by convex mirror (31), spherical hinge (32), first support (33), observing tube (34), second support (35), the first plane mirror (36), the second plane mirror (37) and the 3rd support (38) composition;Observing tube (34) are fixed on shell (4), and on base (2), the bottom of observing tube (34) is provided with first support (33), and first support (33) is upper to pass through spherical hinge (32) Convex mirror (31) is connected with, the positive top of observing tube (34) is provided with second support (35), and the top of second support (35) passes through ball Hinge (32) is provided with the first plane mirror (36), and drivewheel (10) and driven pulley (11) are bevel gear, the observing tube (34) on the base of the top for being fixed on observation window (15).
2. a kind of road of energy according to claim 1 damping removes line apparatus, it is characterised in that observation window (15) upper end Right part is provided with the 3rd support (38).
3. according to claim 1 a kind of can damping road remove line apparatus, it is characterised in that the 3rd support (38) upper Portion is connected with the second plane mirror (37) by spherical hinge (32).
CN201611220420.6A 2016-12-26 2016-12-26 It is a kind of can damping road remove line apparatus Expired - Fee Related CN106498832B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201611220420.6A CN106498832B (en) 2016-12-26 2016-12-26 It is a kind of can damping road remove line apparatus
CN201811075179.1A CN109235214B (en) 2016-12-26 2016-12-26 Road wire removing device capable of achieving shock absorption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611220420.6A CN106498832B (en) 2016-12-26 2016-12-26 It is a kind of can damping road remove line apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201811075179.1A Division CN109235214B (en) 2016-12-26 2016-12-26 Road wire removing device capable of achieving shock absorption

Publications (2)

Publication Number Publication Date
CN106498832A true CN106498832A (en) 2017-03-15
CN106498832B CN106498832B (en) 2018-12-11

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CN201611220420.6A Expired - Fee Related CN106498832B (en) 2016-12-26 2016-12-26 It is a kind of can damping road remove line apparatus
CN201811075179.1A Active CN109235214B (en) 2016-12-26 2016-12-26 Road wire removing device capable of achieving shock absorption

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201811075179.1A Active CN109235214B (en) 2016-12-26 2016-12-26 Road wire removing device capable of achieving shock absorption

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107264379A (en) * 2017-08-01 2017-10-20 赵夫超 Road guiding mark cleaning car
CN107476175A (en) * 2017-08-14 2017-12-15 宜昌绿大州复合材料设备研发有限公司 A kind of marking of asphalt pavement eliminating equipment and operating method
CN107804902A (en) * 2017-10-30 2018-03-16 郑州诚合信息技术有限公司 Waste residue filter-pressing device is used in a kind of aluminium polychloride production
CN107881957A (en) * 2017-10-26 2018-04-06 郑州莉迪亚医药科技有限公司 A kind of road administration engineering roadmarking device
CN108035232A (en) * 2017-11-09 2018-05-15 深圳市晟祥知识产权有限公司 A kind of road maintenance damaged road surface topping machanism
CN109403196A (en) * 2018-12-05 2019-03-01 北京龙运君业贸易有限公司 A kind of novel road construction scoring equipment
CN111501634A (en) * 2020-04-15 2020-08-07 山东交通职业学院 Marking clearing device for highway maintenance
CN111730435A (en) * 2020-06-18 2020-10-02 孔祥新 Be used for parking area marking off lacquer equipment of marking off again
CN111856203A (en) * 2020-06-12 2020-10-30 贵州电网有限责任公司 Grounding grid corrosion detection and diagnosis device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002956A1 (en) * 1986-08-26 1989-04-06 Nordtiller Torbjoern A grader for use with a tractor
CN2928932Y (en) * 2006-08-03 2007-08-01 焦建民 Mark line remover
CN202559217U (en) * 2012-05-14 2012-11-28 山东路美交通设施有限公司 Novel old line removing machine
CN204825608U (en) * 2015-08-19 2015-12-02 响水县智诚知识产权信息服务有限公司 Road mark clearing device
CN205529822U (en) * 2016-04-08 2016-08-31 广东创科交通设施有限公司 Remove line car

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DE19953239C2 (en) * 1999-11-04 2003-05-22 Dieter Klockenkaemper Stone processing device
DE10208988B4 (en) * 2002-02-28 2010-04-01 Baulabor Dr.-Ing. Richter Method and device for roughening of road surface
DE102007033808A1 (en) * 2007-07-05 2009-01-08 Wirtgen Gmbh Self-propelled road milling machine, in particular large milling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002956A1 (en) * 1986-08-26 1989-04-06 Nordtiller Torbjoern A grader for use with a tractor
CN2928932Y (en) * 2006-08-03 2007-08-01 焦建民 Mark line remover
CN202559217U (en) * 2012-05-14 2012-11-28 山东路美交通设施有限公司 Novel old line removing machine
CN204825608U (en) * 2015-08-19 2015-12-02 响水县智诚知识产权信息服务有限公司 Road mark clearing device
CN205529822U (en) * 2016-04-08 2016-08-31 广东创科交通设施有限公司 Remove line car

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107264379A (en) * 2017-08-01 2017-10-20 赵夫超 Road guiding mark cleaning car
CN107476175A (en) * 2017-08-14 2017-12-15 宜昌绿大州复合材料设备研发有限公司 A kind of marking of asphalt pavement eliminating equipment and operating method
CN107881957A (en) * 2017-10-26 2018-04-06 郑州莉迪亚医药科技有限公司 A kind of road administration engineering roadmarking device
CN107804902A (en) * 2017-10-30 2018-03-16 郑州诚合信息技术有限公司 Waste residue filter-pressing device is used in a kind of aluminium polychloride production
CN108035232A (en) * 2017-11-09 2018-05-15 深圳市晟祥知识产权有限公司 A kind of road maintenance damaged road surface topping machanism
CN109403196A (en) * 2018-12-05 2019-03-01 北京龙运君业贸易有限公司 A kind of novel road construction scoring equipment
CN111501634A (en) * 2020-04-15 2020-08-07 山东交通职业学院 Marking clearing device for highway maintenance
CN111856203A (en) * 2020-06-12 2020-10-30 贵州电网有限责任公司 Grounding grid corrosion detection and diagnosis device
CN111730435A (en) * 2020-06-18 2020-10-02 孔祥新 Be used for parking area marking off lacquer equipment of marking off again

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Publication number Publication date
CN109235214B (en) 2020-08-25
CN109235214A (en) 2019-01-18
CN106498832B (en) 2018-12-11

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Granted publication date: 20181211