CN206346099U - A kind of pen machine frame - Google Patents

A kind of pen machine frame Download PDF

Info

Publication number
CN206346099U
CN206346099U CN201621261533.6U CN201621261533U CN206346099U CN 206346099 U CN206346099 U CN 206346099U CN 201621261533 U CN201621261533 U CN 201621261533U CN 206346099 U CN206346099 U CN 206346099U
Authority
CN
China
Prior art keywords
frame
wheel
digital display
pen machine
interface platform
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
Application number
CN201621261533.6U
Other languages
Chinese (zh)
Inventor
陆海忠
范生燕
徐萍
王伟国
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.)
Shanghai Yang Dao intelligent transportation facilities Co., Ltd.
Original Assignee
Shanghai Yang Yang Road Traffic Facilities Engineering 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 Shanghai Yang Yang Road Traffic Facilities Engineering Co Ltd filed Critical Shanghai Yang Yang Road Traffic Facilities Engineering Co Ltd
Priority to CN201621261533.6U priority Critical patent/CN206346099U/en
Application granted granted Critical
Publication of CN206346099U publication Critical patent/CN206346099U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Road Repair (AREA)

Abstract

The utility model discloses a kind of pen machine frame, the frame is provided with measuring wheel, digital display operation interface platform and can reduction scale, it is described can reduction scale be located at frame front bottom end, the digital display operation interface platform is provided with counter, the lower end of the digital display operation and control interface platform is equipped with connecting rod, the lower end of the connecting rod is filled with wheel carrier, the measuring wheel is located in wheel carrier, tongue tube is also equipped with the wheel carrier, the ranging wheel side place corresponding with tongue tube is evenly distributedly equipped with Permanent magnet, the tongue tube is connected with the counter on digital display operation interface platform.The pen machine frame that the utility model is provided, automation and low cost is united, it is easy to manipulate, and with measurement function and data storage function, improves the accuracy and efficiency of line.

Description

A kind of pen machine frame
Technical field
The utility model is related to a kind of frame, more particularly to a kind of pen machine frame.
Background technology
Pen machine, is that a kind of road, parking lot, square and runway of being widely used in is marked different about in ground grading The road surface construction machinery of the regular restriction sign such as beam, guide and warning.It with its it is quick, efficient, accurate the advantages of city advise Draw and highway construction aspect has played great function, farthest save duration and the economic input of pavement construction.With China's rapid development of economy, highway increases extremely rapid, and thus, the line work of road driveway is very heavy.At present, market That above commonly uses has hand propelled pen machine and intelligent pen machine.Domestic generally to be rule using artificial, operating rate is slow, labor intensity Greatly, it is difficult to lay uniform intervals line, the need for existing situation development can not have been met.Intelligent pen machine solves hand propelled line The inconvenience that machine is brought, improves operating efficiency, but with high costs, basic dependence on import, it is difficult to be widely applied.
Existing pen machine is when drawing straight line, it is easy to occur wandering off, the phenomenon such as irregular, when turning radius is smaller Line operation can not be carried out, the function of the old line of repetition can not be especially realized.Artificial every standardized section of line is needed once to be adjusted, Operating efficiency and labor intensity are well imagined.Repetitive operation is various, and labor strength is big, it is difficult to lay uniform intervals line, Workmen's formally preceding necessary first measure field of line, then setting-out, it is less efficient.Meanwhile, existing pen machine lacks measurement work( Can, and measurement is a crucial step in setting-out construction.
Therefore, it is necessary to a kind of pen machine frame with measurement function and data storage function be provided, to improve line Accuracy and efficiency, play a great role in terms of urban planning and highway construction, farthest save pavement construction Duration and economic input.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pen machine frame, with measurement function and storage number According to function, the accuracy and efficiency of line is improved.
The utility model is to provide a kind of pen machine frame to solve the technical scheme that above-mentioned technical problem is used, its In, the frame provided with measuring wheel, digital display operation interface platform and can reduction scale, it is described can reduction scale be located at frame front end Bottom, the digital display operation interface platform is provided with counter, and the lower end of the digital display operation and control interface platform is equipped with connecting rod, the connecting rod Lower end be filled with wheel carrier, the measuring wheel is located in wheel carrier, is also equipped with tongue tube in the wheel carrier, the ranging wheel side with it is dry The corresponding place of reed pipe is evenly distributedly equipped with the counter on Permanent magnet, tongue tube and digital display the operation interface platform It is connected.
Above-mentioned pen machine frame, wherein, the bottom of the frame front end is provided with two provided with two front-wheels, the frame rear portion Individual trailing wheel universal wheel, described two front-wheels, as front axle, are respectively arranged with using d-axis above described two trailing wheel universal wheels Trailing wheels device.
Above-mentioned pen machine frame, wherein, the frame includes also setting on left and right support and upper bracket, the left and right support Have and trammer handle is fixed with the backplate being disposed vertically, the upper bracket, the bottom of the frame corner is fillet structure.
The utility model contrast prior art has following beneficial effect:The pen machine frame that the utility model is provided, will Automation and low cost are united, it is easy to manipulated, during use, record quantities are measured in line, with reference to scalable The use of guide rod can improve operating efficiency, simplify the flow of work.Meanwhile, bar even thickness of ruling is clear attractive in appearance, together When afterbody using can positioning form, can both draw straight line, can also draw circular arc line, be optimal the setting of modern urban road line construction It is standby.
Brief description of the drawings
Fig. 1 is the hand-push type multifunction pen machine structural representation using frame in the utility model embodiment;
Fig. 2 is the hand-push type multifunction pen machine side structure schematic diagram using middle frame in the utility model embodiment;
Fig. 3 is the structural representation of pen machine frame in the utility model embodiment;
Fig. 4 is the cross-sectional view that the hand-push type multifunction pen machine that the utility model embodiment is used melts kettle;
Fig. 5 is the hand-push type multifunction pen machine job control schematic diagram that the utility model embodiment is used.
In figure:
The screen pack bucket of 12 frame of molten kettle 3
The bead ball valve of 5 bead feeding tank of bucket 6 in 4 stirrings
The heat emission hole of 7 dispenser, 11 discharge door 12
The connecting rod of 13 thermometer, 14 discharge bucket 21
The front-wheel of 22 23 measuring wheel of digital display operation interface platform 24
The trammer handle of 25 trailing wheel universal wheel, 26 trailing wheels device 27
28 backplates 29 can the whisk handle of reduction scale 41
The hopper handlebar of 42 stirring vane, 43 discharge door hand pressure bar 44
45 kettle covers
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the hand-push type multifunction pen machine structural representation using frame in the utility model embodiment;Fig. 2 is to make With the hand-push type multifunction pen machine side structure schematic diagram of middle frame in the utility model embodiment;Fig. 3 is the utility model The structural representation of pen machine frame in embodiment.
Refer to Fig. 1, Fig. 2 and Fig. 3, the hand-push type multifunction pen machine that the utility model is provided, including molten kettle 1 and frame 2, the molten kettle 1 is placed in the frame 2, and the frame 2 is provided with bead feeding tank 5, the bead feeding tank 5 Side is connected with dispenser 7, and bead ball valve 6 is provided between the bead feeding tank 5 and dispenser 7, wherein, the molten kettle 1 Interior to be provided with bucket 4 in stirring, the lower section of discharge door 11 of the molten kettle 1 is provided with discharge bucket 14, and the lower section of the discharge bucket 14, which is provided with, draws Line bucket, the dispenser 7 and discharge bucket 14 are disposed adjacent side by side;Measuring wheel 23, digital display operation interface are additionally provided with the frame 2 Platform 22 and can reduction scale 29, it is described can reduction scale 29 be located at the front bottom end of frame 2, set on the digital display operation interface platform 22 There is the counter being connected with the measuring wheel 23.
The pen machine that the utility model is provided is fixed by left and right support, upper bracket, backplate, line indicating arm, backplate, front-wheel Frame, trailing wheel fixed plate composition.Continuing with referring to Fig. 3, the front end of frame 2 provided with can reduction scale 29, bottom front is provided with before two Wheel 24, rear portion is respectively arranged with trailing wheels device 26, frame provided with two trailing wheel universal wheels 25, two tops of trailing wheel universal wheel 25 Be additionally provided with the backplate 28 perpendicular to frame 2 on 2, backplate 28 is provided with bead feeding tank 5, bead feeding tank 5 with it is described go out The homonymy of bin gate 11, frame 2 is fixed with trammer handle 27.The structure of this frame has two point differences to be with traditional structure:1) bottom Portion is designed structure corner with fillet structure, and not only structural strength is added, and security is substantially increased;2) pushed away hand steered At row, two handles are added so that control direction is more flexible in operating process.
Hand-push type multifunction pen machine that the utility model is used it is main by front and back wheel, frame, agitator, ruling bucket, Bead bucket, dispenser, transmission system, ranging gear mechanism, the digital display control composition such as circuit and flexible scale.
Pen machine front-wheel is made up of industrial wheel, wheel hub, bearing, axle envelope, axle, intermediate sleeve, axle envelope, gear, is responsible for support The horizontal movement of mechanism.Wheel material selects soft wheel -- rubber.All metal parts surfaces all should take effective ways to prevent Only corrosion, all parts should not have an impact the defect used.
The selected d-axis (heart axle) of front axle, is solely subjected to moment of flexure, does not transmit torque.The material selection 45# steel of axle.The knot of axle Structure can by reduction axle surface roughness value, be heat-treated or surface Hardening Treatment etc..The bearing of Selection of Bearings 6205, front-wheel Hub selects 45# steel, and casting changes wheel hub.As for lubrication and sealing, from kollag L-AN46, low pressure contact formula static seal.
Pen machine melts the filtering, stirring and outflow that kettle 1 is responsible for material, as shown in Figure 4.Major function is to contain coating, from For this meaning, the size of its capacity can influence the number of times of filling and the progress of operation.Meanwhile, indicated according to thermometer, Optimum temperature underscore, it is better.Molten kettle kettle wall is made from special material, with efficient heat preservation property.Melt the interior of kettle 1 The porch for being cased with stirring bucket 4 in interior bucket 4, stirring is provided with screen pack bucket 3, melts kettle 1 and is provided with discharge door 11 and heat emission hole 12, goes out The connection discharge door hand pressure of bin gate 11 bar 43, melts the outer wall of kettle 1 and is provided with thermometer 13.The bottom of bucket 4 is in arc-shaped in stirring, and bottom is also Provided with dovetail groove, dovetail groove groove tail points to the discharge door 11, and the lower section of discharge door 11 is provided with discharge bucket 14, and discharge bucket 14 is connected with Hopper handlebar 44, the molten kettle 1 is provided with kettle cover 45, and the diameter of kettle cover 45 is slightly larger than the molten diameter of kettle 1, and the center of kettle cover 45 is provided with and stirred Handle 41 is mixed, the length of whisk handle 41 is slightly shorter than the depth of bucket 4 in stirring, and the bottom of whisk handle 41 is connected by agitating shaft and stirred Blade 42, the quantity of stirring vane 42 is 2,3 or 4, using straight formula or hinging type.
The outer barrel of molten kettle 1 is made from 1.5 steel plates of δ/A3;Bucket 4 is the filling part of material in stirring, by screen pack bucket 3 Material after filtering flows directly into interior bucket, after being stirred through paddle agitating shaft, then is flowed out from dovetail groove.With heat preservation property.Groove group Into filtering, stirring and the outflow of responsible material.
The bottom design of bucket 4 shape in the arc-shaped in stirring of the present utility model so that be heated evenly, energy-conservation with it is easy to clean etc. Benefit.And these are short of in past trad equipment.Dasher is simple in construction, and blade is made of band steel, It is welded or bolted on wheel hub, the number of blade is 2,3 or 4, blade shape can be divided into two kinds of straight leaf and Zhe Yeshi, i.e., Flat-blade paddle agitator and inclined paddle type agitator can be divided into according to the features of shape difference of blade.What flat-blade paddle agitator was produced is footpath Xiang Li, what inclined paddle type agitator was produced is axial force, and dasher is applied to the liquid of low-viscosity, and suspension and lysate are stirred Mix.
It is used to prevent that the temperature for separating, making tank is homogeneous in liquid-liquid system.It is used for preventing solid from settling in solid-liquid system.Mainly For the circulation of fluid, because under same discharge capacity, power consumptions of the Zhe Yeshi than Ping Yeshi is few, and operating cost is low, therefore Axial-flow stirrer leaf Using more.This stirring vane is to coordinate the design of inner cylinder shape, and semicircular blade stirs great efforts, stirs more abundant, Adhesion is difficult, it is convenient to clean.
Screen pack bucket 3, abbreviation filter screen is processed by the woven wire of different meshes, and it is filtering melting charge that it, which is acted on, Flow and increase stream resistance, so as to filtering off mechanical admixture and improving the effect of mixing or plasticizing.With acidproof, alkaline-resisting, heatproof, resistance to The performances such as mill;It is mainly used in the industries such as mining industry, oil, chemical industry, food, medicine, machine-building.Screen pack is divided into textile fabric filter Net and hardware etc..Functional characteristics:Directly filter, technique is simple, good permeability, uniform precision is stable, does not leak, regenerability Good, fast, easy for installation reproduction speed, efficiency high, service life are long.Stainless steel filter screen will not produce burn into spot corrosion, corrosion or Abrasion.
The hand-push type multifunction pen machine that the utility model is provided, first pours into molten kettle 1 slowly by the coating for heating melting In, filtered through screen pack bucket 3, stirring vane 42 stirs, discharge door 11 is now opened by discharge door hand pressure bar 43, simultaneously Bead ball valve 6 is opened, coating enters discharge bucket 14 by discharge door 11, is slowly coated on road surface, moved forward when pen machine Meanwhile, bead is fallen in dope layer by dispenser 7, and reflective type hot-melt coating is formed after the dope layer cooling containing bead Graticule.
Pen machine trailing wheel is two movable universal wheels.Wheel material:Metal;Rubber;Plastics.The surface of all metal parts Corrosion all should be prevented using effective ways, all parts should not have an impact the defect used.Trailing wheel by hind axle, rear wheel support, Rotary shaft, stage clip, bearing composition.
Pen machine measuring wheel and digital display structure are made up of ranging gear mechanism and digital display control circuit, wherein ranging gear mechanism Structure includes gear assembly, gear stand and measuring wheel composition;Digital display control circuit includes IC control chips, digital display screen, light Electrical component, power supply and control button composition;Ranging gear mechanism and digital display control circuit are fixed on pcb board by screw;'s There is shell outside pcb board, there is aobvious not window on Wai Ke ー sides, and the shell other end is buckled.Control button include power knob and Function button.Power supply can use dry cell.Compared with prior art, measurement accuracy is high, directly perceived using flexible, reading.
Occur 0.00m's first by the NO/OFF at trammer handle on digital display interface when needing measurement function, then before carrying out Numeral explanation has been switched on distance measurement function, presses M/ft keys and metric and English units of measurement may be selected, by carrying out measuring wheel and ground Contact is rolled, and wheel rotates forward, and counter is started counting up, and in measured data transfer to digital display screen, is surveyed when needing to terminate SM keys are pressed during amount can preserve data, and data can be extracted by pressing RM keys, and data can be understood by pressing CLR keys reset key.
Measurement part is mainly walked wheel by digital display operation and control interface platform and ranging and constituted, in the lower end of digital display operation and control interface platform 22 Equipped with connecting rod 21, the lower end of connecting rod 21, which is filled with wheel carrier, wheel carrier, is filled with measuring wheel 23, in digital display operation and control interface platform 22 equipped with counting Device, on wheel carrier be equipped with tongue tube, the side of measuring wheel 23 it is corresponding with tongue tube it is local it is equally distributed equipped with forever Property magnetite, wire is connected to tongue tube and counter.
Bead bucket:Road maintenance company is also contemplated that configuration glass microballoon and dispenses system as standard configuration.The system Glass microballoon can be sprayed, makes graticule construction that national requirements is fully achieved.Ruling bucket by left and right land knife, on all, lower bucket, connecting rod Axle, folding baffle plate, handle, rear baffle, pin, handle bearing composition.Seeding device 7 is by Shang Gai, sealing baffle, folding handle, solid Fixed board, wired hose fixed plate, extension spring, flow control board, compression spring, Flow-rate adjustment handwheel composition.
Continuing with referring to Fig. 5, the course of work using the hand-push type multifunction pen machine of frame of the present utility model is as follows:
Bead is filled it up with bead feeding tank 5 in advance;
Then the coating for heating melting is poured into the stirring in molten kettle 1 slowly and stirred in bucket 4;
The anterior discharge door 11 of molten kettle and bead ball valve 6 are opened again;
Pen machine reach is controlled, hot coating is coated on road surface after slowly flowing into the ruling bucket of the lower section of discharge bucket 14, together When bead fallen by dispenser 7 in dope layer, form reflective type hot-melt coating mark after the cooling of dope layer containing bead Line;The ruling bucket is connected with lever, and carries out step-less adjustment, the ruling bucket to coating thickness by the height for adjusting lever The landing knife contacted with ground is manufactured using wearable hard alloy;
When pen machine moves forward, using the front bottom end of frame 2 can reduction scale 29 positioned, measuring wheel 23 and ground Contact is rolled, and counter starts counting up measurement, and by measured data transfer to digital display operation interface platform 22.
The utility model is united automation and low cost, in machine by newly increasing measurement, data storage function When moving ahead, record quantities is measured in line, while this function, which combines scalable guide rod, improves operating efficiency, is simplified The flow of work, realizes the upgrading of scoring equipment.Manipulation is easier to during hand-push type multifunction pen machine work of the present utility model, Rule bar even thickness, it is clear attractive in appearance, it is the best equipment of modern urban road line construction.This type easy maintenance, Maintenance cost is cheap.The model structure is compact, and reliable in quality is easy to operate, svelteness.The crucible of the machine using it is heat-resisting not Become rusty steel making, and fuselage is furnished with device for monitoring temperature.Simultaneously afterbody using can reduction scale positioned, can both draw straight line, also may be used Draw circular arc line.Coating ruling bucket then can realize step-less adjustment coating thickness by adjusting the height of lever.Coating ruling bucket with The landing knife of ground contact is manufactured using wearable hard alloy, makes it have good durability;The spreading of bead uses rack Axle is with before line-marking vehicle and then the quantitative feeding device that links, and when pen machine is rule, doctor roll spills down and applies area Suitable bead, and bead dispensing device has arrangement of clutch, it is convenient to clutch, control the action shape of dispensing device State.
In summary, the pen machine frame that the utility model is provided, goes out from site operation situation, the operating process of equipment Hair, with measurement, guide function, makes its outward appearance seem succinct, and neat smooth, the high safety of line, convenient operation simplifies stream Journey, shortens the engineering time, greatly reduces labor strength.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any Those skilled in the art, are not departing from spirit and scope of the present utility model, when can make a little modification and perfect, therefore this The protection domain of utility model is when by being defined that claims are defined.

Claims (3)

1. a kind of pen machine frame, it is characterised in that the frame (2) is provided with measuring wheel (23), digital display operation interface platform (22) and can reduction scale (29), it is described can reduction scale (29) be located at frame (2) front bottom end, the digital display operation interface platform (22) counter is provided with, the lower end of the digital display operation and control interface platform (22) is equipped with connecting rod (21), the lower end of the connecting rod (21) Be filled with wheel carrier, the measuring wheel (23) is located in wheel carrier, be also equipped with tongue tube in the wheel carrier, the measuring wheel (23) sideways with The corresponding place of tongue tube is evenly distributedly equipped with Permanent magnet, tongue tube and digital display the operation interface platform (22) Counter is connected.
2. pen machine frame as claimed in claim 1, it is characterised in that frame (2) bottom front is provided with two front-wheels (24), frame (2) rear portion is provided with two trailing wheel universal wheels (25), and described two front-wheels (24) are used as front-wheel using d-axis Trailing wheels device (26) is respectively arranged with above axle, described two trailing wheel universal wheels (25).
3. pen machine frame as claimed in claim 1, it is characterised in that the frame (2) includes left and right support and upper bracket, It is additionally provided with the left and right support on the backplate (28) being disposed vertically, the upper bracket and is fixed with trammer handle (27), the machine It is fillet structure at frame (2) bottom comers.
CN201621261533.6U 2016-11-22 2016-11-22 A kind of pen machine frame Active CN206346099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621261533.6U CN206346099U (en) 2016-11-22 2016-11-22 A kind of pen machine frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621261533.6U CN206346099U (en) 2016-11-22 2016-11-22 A kind of pen machine frame

Publications (1)

Publication Number Publication Date
CN206346099U true CN206346099U (en) 2017-07-21

Family

ID=59318847

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621261533.6U Active CN206346099U (en) 2016-11-22 2016-11-22 A kind of pen machine frame

Country Status (1)

Country Link
CN (1) CN206346099U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107513934A (en) * 2017-09-20 2017-12-26 广东创科交通设施有限公司 A kind of dispenser and its road line marker
CN107675603A (en) * 2017-09-27 2018-02-09 陕西路盾公路工程有限公司 A kind of high efficiency road hot melting scribing machine for being easy to safeguard
CN108340591A (en) * 2018-01-22 2018-07-31 王海彬 A kind of scene attaching machinery of waterproof membrane

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107513934A (en) * 2017-09-20 2017-12-26 广东创科交通设施有限公司 A kind of dispenser and its road line marker
CN107675603A (en) * 2017-09-27 2018-02-09 陕西路盾公路工程有限公司 A kind of high efficiency road hot melting scribing machine for being easy to safeguard
CN107675603B (en) * 2017-09-27 2020-06-05 山东金圭交通设施有限公司 High efficiency road hot melt line printer convenient to maintain
CN108340591A (en) * 2018-01-22 2018-07-31 王海彬 A kind of scene attaching machinery of waterproof membrane

Similar Documents

Publication Publication Date Title
CN106381802B (en) A kind of Multifunctional template ruler machine and its control method
CN206346099U (en) A kind of pen machine frame
CN206346102U (en) A kind of pen machine heats mixing plant
CN206346101U (en) A kind of Multifunctional template ruler machine
CN104194358B (en) A kind of warm mix regeneration asphalt and preparation method thereof
CN110700064B (en) Microwave heating car of accurate restoration road surface disease
CN111041964A (en) Composite efficient automatic marking equipment
CN206553898U (en) A kind of Urban Road Asphalt Pavement Rapid-Repair machine
CN211922238U (en) Composite efficient strip-shaped marking equipment
CN211973045U (en) Municipal administration bituminous paving device of repairing a way
CN206477221U (en) A kind of regenerating stirrer for pitch concrete
CN206486773U (en) Bituminous concrete mixing device
CN211922239U (en) Composite efficient hand-push marking device
CN211922240U (en) Composite efficient automatic marking equipment
CN212452170U (en) Asphalt mixture stirrer
CN208297216U (en) A kind of electric-liquid type track sample rolling molding machine sample loading attachment
CN205538400U (en) Many functional type modified asphalt sample preparation bucket
CN206768564U (en) Heat index device
CN206109933U (en) Colored pitch heating agitating unit
CN207973980U (en) A kind of bituminous paving reparation vehicle
CN214783186U (en) Device for building road guide line
CN206733310U (en) A kind of horizontal concrete mixer
CN209243545U (en) A kind of traffic engineering road surface hot melting scribing machine
CN217614215U (en) Multi-scene marking equipment
CN217459328U (en) A equipment is got to raw materials title for highway pitch production

Legal Events

Date Code Title Description
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 201599 Shanghai city Jinshan District zhujingzhen in Road No. 835 Building No. 1

Patentee after: Shanghai Yang Dao intelligent transportation facilities Co., Ltd.

Address before: 201599 Shanghai city Jinshan District zhujingzhen in Road No. 835 Building No. 1

Patentee before: Shanghai Yang Yang Road Traffic Facilities Engineering Co., Ltd.