CN108086125A - A kind of municipal administration road traffic marking spray equipment - Google Patents
A kind of municipal administration road traffic marking spray equipment Download PDFInfo
- Publication number
- CN108086125A CN108086125A CN201711180901.3A CN201711180901A CN108086125A CN 108086125 A CN108086125 A CN 108086125A CN 201711180901 A CN201711180901 A CN 201711180901A CN 108086125 A CN108086125 A CN 108086125A
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- China
- Prior art keywords
- fixedly connected
- gear
- shaft
- main shaft
- bevel gear
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of municipal road traffic marking spray equipments, right end shifting roller is fixedly connected with bent axle, bent axle left end is fixedly connected with drive shaft, drive shaft both sides are fixedly connected with first bevel gear, second bevel gear is fixedly connected with driven shaft, driven shaft upper shaft holds rotation connection transverse slat, and driven shaft upper end is fixedly connected with gear；Gear engages ring gear, and ring gear is fixedly connected with main shaft, main shaft upper end rotary connecting device bodies top, and main shaft lower end is rotatablely connected transverse slat, main shaft internal clearance socket screw, and screw upper shaft holds rotary connecting device body upper wall.The device drives stir plate to rotate while swinging up and down the coating of agitating device body upper part by drive shaft, bent axle drives piston plate back and forth to move up and down the automatic spraying of realization, high degree of automation substantially increases the spray efficiency of traffic marking, saves labour.Apparatus structure design is rationally applicable in, and work efficiency is high, is realized in the coating course of work and is stirred and evenly mixed function.
Description
Technical field
The present invention relates to a kind of municipal construction machineries, are specifically a kind of municipal road traffic marking spray equipment.
Background technology
Traffic marking is various lines, arrow, word, object marking, protuberant guide post and the profile being drawn on by mark on road surface
The traffic safety facilities that mark etc. is formed, its effect are control and guiding traffic.Traffic marking make motor vehicle, non-motor vehicle and
Pedestrian separates, and carries out shunting and advances, and canalization level crossing traffic can simultaneously predict direct of travel, to abide by the law and law enforcement provides foundation,
Road utilization rate is improved, reduce or try to forestall traffic accidents generation, and is used cooperatively with traffic sign, traffic signals, and increasing it has
Effect property.
Current existing traffic marking, mostly using coating case movement is manually promoted to implement spraying, was being constructed in construction
Since coating long-time storage causes coating sedimentation in coating case in journey, coating is uneven, and existing spraying method is automatic
Change degree is not high, consumes a large amount of labours, and work efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of municipal road traffic marking spray equipment, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of municipal administration road traffic marking spray equipment, including device body；Described device body is mainly by main shaft, silk
Bar, movable block, stir plate, gear and semicircle bevel gear are formed, and described device body lower end both sides set shifting roller, and left end moves
Dynamic idler wheel is fixedly connected with drive shaft, and right end shifting roller is fixedly connected with bent axle, and bent axle left end is fixedly connected with drive shaft, drive shaft axis
Rotary connecting device body bottom portion is held, drive shaft both sides are fixedly connected with first bevel gear, and first bevel gear engages second bevel gear,
Second bevel gear is fixedly connected with driven shaft, and driven shaft upper shaft holds rotation connection transverse slat, and transverse slat fixed connection apparatus body is driven
Axis upper end is fixedly connected with gear；The gear engages ring gear, and ring gear is fixedly connected with main shaft, main shaft upper end rotary connecting device
Bodies top, main shaft lower end rotation connection transverse slat, main shaft internal clearance socket screw, screw upper shaft hold rotation connection dress
Put body upper wall, screw lower part socket transverse slat, wire rod thread connection movable block, two middle side part of movable block is slidably connected vertical cunning
Slot, the vertical chute upper end fixed connection apparatus body upper wall, the vertical chute lower end are fixedly connected with transverse slat, and movable block end, which is slided, to be connected
Connect fixture block, fixture block is slidably connected guided way, and guided way is fixedly connected with main shaft internal side wall；The fixture block rotation connection agitation
Plate, stir plate middle part upper end rotation connection connecting rod lower end, small end rotation connection main shaft outer wall, screw lower end is fixedly connected
Third hand tap gear, third hand tap gear both sides set semicircle bevel gear, and semicircle bevel gear is fixedly connected with drive shaft；In the middle part of the bent axle
Push rod, push rod upper end rotation connection piston plate are socketed, piston plate is slidably connected material spray chamber interior wall, material spray case fixed connection apparatus sheet
Body right end sidewalls, material spray case left upper part sets check valve, check valve communication apparatus body lower part and material spray case, and material spray case is right
Hold top connection passage, passage lower end connection nozzle.
As further embodiment of the present invention：Socket support loop bar right end in the middle part of the passage, support loop bar left end are consolidated
Surely material spray case is connected.
As further scheme of the invention：Described device body upper end connects feed inlet.
As further scheme of the invention：The semicircle bevel gear half half with teeth is anodontia, toothed portion engagement
Third hand tap gear.
As further scheme of the invention：The driven shaft lower end socket laterally consolidates boom end, laterally firm bar
This body sidewall of other end fixed connection apparatus.
As further scheme of the invention：The movable block end is in arc-shaped.
As further scheme of the invention：The transverse slat front end is fixedly connected with bail.
Compared with prior art, the beneficial effects of the invention are as follows：The device drives stir plate while rotating by drive shaft
While swinging up and down the coating of agitating device body upper part, avoiding coating that sedimentation occurs during mobile working causes coating to mix
Unevenness is closed, and bent axle drives piston plate back and forth to move up and down the automatic spraying of realization, high degree of automation substantially increases traffic mark
The spray efficiency of line saves labour.Apparatus structure design is rationally applicable in, and work efficiency is high, is realized in the coating course of work
Stir and evenly mix function.
Description of the drawings
Fig. 1 is the structure diagram of municipal road traffic marking spray equipment.
Fig. 2 is the enlarged drawing of movable block and fixture block in municipal road traffic marking spray equipment.
Fig. 3 is the top view of movable block in municipal road traffic marking spray equipment.
In figure：1- device bodies；2- feed inlets；3- main shafts；4- screws；5- the vertical chutes；6- movable blocks；7- fixture blocks；
8- guided ways；9- stir plates；10- connecting rods；11- ring gears；12- gears；13- bails；14- transverse slats；15- driven shafts；16- is horizontal
Firm bar；17- second bevel gears；18- first bevel gears；19- drive shafts；20- shifting rollers；21- semicircle bevel gears；22-
Third hand tap gear；23- bent axles；24- push rods；25- material spray casees；26- check valves；27- piston plates；28- passages；29- supports loop bar；
30- nozzles.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of municipal administration road traffic marking spray equipment, including device body
1；Described device body 1 is mainly by main shaft 3, screw 4, movable block 6,21 structure of stir plate 9, gear 12 and semicircle bevel gear
Into；1 lower end both sides of described device body set shifting roller 20, and left end shifting roller 20 is fixedly connected with drive shaft 19, and right end moves
Dynamic idler wheel 20 is fixedly connected with bent axle 23, and 23 left end of bent axle is fixedly connected with drive shaft 19,19 bearing rotary connecting device sheet of drive shaft
1 bottom of body, 19 both sides of drive shaft are fixedly connected with first bevel gear 18, and first bevel gear 18 engages second bevel gear 17, the second cone
Gear 17 is fixedly connected with driven shaft 15, and the socket of 15 lower end of driven shaft laterally consolidates 16 end of bar, laterally 16 other end of firm bar
1 side wall of fixed connection apparatus body, 15 upper shaft of driven shaft, which is held, is rotatablely connected transverse slat 14,14 fixed connection apparatus body 1 of transverse slat,
14 front end of transverse slat is fixedly connected with bail 13, and 15 upper end of driven shaft is fixedly connected with gear 12, and tractor pulls bail 13 to drive
Device body 1 moves and then shifting roller 20 is driven to rotate and then drive shaft 19 is driven to rotate, and the drive shaft 19 of rotation drives the
One bevel gear 18 rotates and then second bevel gear 17 is driven to rotate that driven shaft 15 is driven to rotate synchronously and then with moving gear 12
It rotates；The gear 12 engages ring gear 11, and ring gear 11 is fixedly connected with main shaft 3,3 upper end rotary connecting device body 1 of main shaft
Top, 3 lower end of main shaft rotation connection transverse slat 14,3 internal clearance of main shaft socket screw 4,4 upper shaft of screw hold rotation connection
1 upper wall of device body, 4 lower part of screw socket transverse slat 14, screw 4 are threadedly coupled movable block 6, and 6 liang of middle side parts of movable block, which slide, to be connected
The vertical chute 5,5 upper end fixed connection apparatus body of the vertical chute, 1 upper wall are connect, 5 lower end of the vertical chute is fixedly connected with transverse slat 14, and
6 end of movable block is in arc-shaped, and 6 end of movable block is slidably connected fixture block 7, and fixture block 7 is slidably connected guided way 8, and guided way 8 is fixed
3 internal side wall of main shaft is connected, the vertical chute 5 constrains movable block 6 and only 5 moves up and down along the vertical chute without rotatable, card
Block 7 can surround 6 end of movable block slide, guided way 8 so that fixture block 7 only moved up and down along 3 internal side wall of main shaft and can not
It relatively rotates.
The fixture block 7 is rotatablely connected stir plate 9,9 middle part upper end of stir plate, 10 lower end of rotation connection connecting rod, 10 upper end of connecting rod
3 outer wall of main shaft is rotatablely connected, 4 lower end of screw is fixedly connected with third hand tap gear 22, and 22 both sides of third hand tap gear set half-conical
Gear 21, semicircle bevel gear 21 are fixedly connected with drive shaft 19, and 21 half of semicircle bevel gear half with teeth is anodontia, toothed portion engagement
Third hand tap gear 22,1 upper end of device body connection feed inlet 2,21 toothed portion of semicircle bevel gear and the no teeth portion of left and right ends
Divide mutual dislocation, the drive shaft 19 of rotation drives semicircle bevel gear 21 to rotate and then intermittently engage third hand tap gear 22 and drives screw
4 reciprocal rotatings are so as to drive movable block 6 back and forth to be moved up and down under the effect of the vertical chute 5, while the gear 12 rotated drives
Ring gear 11 rotates that main shaft 3 is driven to rotate and then fixture block 7 is driven to rotate, and fixture block 7 is slided around 6 end of movable block, upper
The movable block 6 of lower movement drives lower driving fixture block 7 to rotate while rotating, and the fixture block 7 moved up and down is under the effect of connecting rod 10
Drive stir plate 9 back and forth swing up and down, and rotate fixture block 7 also stir plate 9 is driven to rotate, i.e., stir plate 9 rotate while
Swing up and down the coating on 1 top of agitating device body.
The 23 middle part socket push rod 24 of bent axle, 24 upper end of push rod rotation connection piston plate 27, piston plate 27 are slidably connected
25 inner wall of material spray case, 25 fixed connection apparatus body of material spray case, 1 right end sidewalls, 25 left upper part of material spray case set check valve 26,
26 communication apparatus body of check valve, 1 lower part and material spray case 25, and 25 right end top of material spray case connection passage 28, in passage 28
Portion's socket support 29 right end of loop bar, support 29 left end of loop bar are fixedly connected with material spray case 25, and connection nozzle 30 in 28 lower end of passage turns
Dynamic bent axle 23 drives push rod 24, and back and forth driving piston plate 27 moves up and down the coating squeezed inside material spray case 25, coating only from
1 lower part of device body enters through check valve 26 inside material spray case 25, is driven when piston plate 27 moves upwards inside material spray case 25
Coating sprayed through passage 28 by nozzle 30, coating when piston plate 27 moves down inside device body 1 is through check valve 26
Into inside material spray case 25, and so on sprayed coating.
The present invention operation principle be：Tractor pulls 13 driving device body 1 of bail to move and then drives mobile roll
Wheel 20 rotates and then drive shaft 19 is driven to rotate, and the drive shaft 19 of rotation drives first bevel gear 18 to rotate and then drives the second cone
Gear 17 rotates that driven shaft 15 is driven to rotate synchronously and then rotate with moving gear 12, and the vertical chute 5 constrains movable block 6 only
It 5 moves up and down along the vertical chute without rotatable, fixture block 7 can surround 6 end of movable block and slide, and guided way 8 causes fixture block 7 only
Move up and down and can not relatively rotate along 3 internal side wall of main shaft, 21 toothed portion of semicircle bevel gear of left and right ends with
Toothless part mutual dislocation, the drive shaft 19 of rotation drive semicircle bevel gear 21 to rotate and then intermittently engage 22 band of third hand tap gear
Dynamic 4 reciprocal rotating of screw is so as to drive movable block 6 back and forth to be moved up and down under the effect of the vertical chute 5, while the gear rotated
12 drive ring gears 11 rotate that main shaft 3 is driven to rotate and then fixture block 7 are driven to rotate, and fixture block 7 is slided around 6 end of movable block
Dynamic, in the case where the movable block 6 moved up and down drives, driving fixture block 7 is rotated while rotating, and the fixture block 7 moved up and down is in connecting rod 10
Effect is lower to drive stir plate 9 back and forth to swing up and down, and the fixture block 7 rotated also drives stir plate 9 to rotate, i.e., stir plate 9 is while turn
Dynamic one side swings up and down the coating on 1 top of agitating device body, and the bent axle 23 of rotation drives the back and forth driving piston plate 27 of push rod 24
The coating squeezed inside material spray case 25 is moved up and down, coating only enters material spray case 25 from 1 lower part of device body through check valve 26
Inside drives the coating inside material spray case 25 to be sprayed through passage 28 by nozzle 30, piston plate when piston plate 27 moves upwards
Coating inside 27 device bodies 1 when moving down through check valve 26 into inside material spray case 25, and so on sprayed coating.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of municipal administration road traffic marking spray equipment, including device body（1）；Described device body（1）Mainly by leading
Shaft（3）, screw（4）, movable block（6）, stir plate（9）, gear（12）With semicircle bevel gear（21）It forms, which is characterized in that
Described device body（1）Lower end both sides set shifting roller（20）, left end shifting roller（20）It is fixedly connected with drive shaft（19）, it is right
Hold shifting roller（20）It is fixedly connected with bent axle（23）, bent axle（23）Left end is fixedly connected with drive shaft（19）, drive shaft（19）Bearing
Rotary connecting device body（1）Bottom, drive shaft（19）Both sides are fixedly connected with first bevel gear（18）, first bevel gear（18）It nibbles
Close second bevel gear（17）, second bevel gear（17）It is fixedly connected with driven shaft（15）, driven shaft（15）Upper shaft holds rotation connection
Transverse slat（14）, transverse slat（14）Fixed connection apparatus body（1）, driven shaft（15）Upper end is fixedly connected with gear（12）；The gear
（12）Engage ring gear（11）, ring gear（11）It is fixedly connected with main shaft（3）, main shaft（3）Upper end rotary connecting device body（1）Top
Portion, main shaft（3）Lower end is rotatablely connected transverse slat（14）, main shaft（3）Internal clearance is socketed screw（4）, screw（4）Upper end bearing
Rotary connecting device body（1）Upper wall, screw（4）Lower part is socketed transverse slat（14）, screw（4）It is threadedly coupled movable block（6）, it is mobile
Block（6）Two middle side parts are slidably connected the vertical chute（5）, the vertical chute（5）Upper end fixed connection apparatus body（1）Upper wall, vertically
Sliding slot（5）Lower end is fixedly connected with transverse slat（14）, movable block（6）End is slidably connected fixture block（7）, fixture block（7）Be slidably connected guiding
Rail（8）, guided way（8）It is fixedly connected with main shaft（3）Internal side wall；The fixture block（7）It is rotatablely connected stir plate（9）, stir plate
（9）Middle part upper end is rotatablely connected connecting rod（10）Lower end, connecting rod（10）Upper end is rotatablely connected main shaft（3）Outer wall, screw（4）Lower end
It is fixedly connected with third hand tap gear（22）, third hand tap gear（22）Both sides set semicircle bevel gear（21）, semicircle bevel gear（21）Gu
Surely drive shaft is connected（19）；The bent axle（23）Middle part is socketed push rod（24）, push rod（24）Upper end is rotatablely connected piston plate（27）,
Piston plate（27）The material spray that is slidably connected case（25）Inner wall, material spray case（25）Fixed connection apparatus body（1）Right end sidewalls, material spray case
（25）Left upper part sets check valve（26）, check valve（26）Communication apparatus body（1）Lower part and material spray case（25）, and material spray case
（25）Right end top connects passage（28）, passage（28）Lower end connects nozzle（30）.
A kind of 2. municipal road traffic marking spray equipment according to claim 1, which is characterized in that the passage
（28）Middle part socket support loop bar（29）Right end supports loop bar（29）Left end is fixedly connected with material spray case（25）.
A kind of 3. municipal road traffic marking spray equipment according to claim 1, which is characterized in that described device body
（1）Upper end connects feed inlet（2）.
A kind of 4. municipal road traffic marking spray equipment according to claim 1, which is characterized in that the half-conical tooth
Wheel（21）Half half with teeth is anodontia, toothed portion engagement third hand tap gear（22）.
A kind of 5. municipal road traffic marking spray equipment according to claim 1, which is characterized in that the driven shaft
（15）Lower end socket laterally consolidates bar（16）End laterally consolidates bar（16）Other end fixed connection apparatus body（1）Side wall.
A kind of 6. municipal road traffic marking spray equipment according to claim 1, which is characterized in that the movable block
（6）End is in arc-shaped.
A kind of 7. municipal road traffic marking spray equipment according to claim 1, which is characterized in that the transverse slat（14）
Front end is fixedly connected with bail（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180901.3A CN108086125B (en) | 2017-11-23 | 2017-11-23 | A kind of municipal administration road traffic marking spray equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711180901.3A CN108086125B (en) | 2017-11-23 | 2017-11-23 | A kind of municipal administration road traffic marking spray equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108086125A true CN108086125A (en) | 2018-05-29 |
| CN108086125B CN108086125B (en) | 2019-08-06 |
Family
ID=62172248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711180901.3A Expired - Fee Related CN108086125B (en) | 2017-11-23 | 2017-11-23 | A kind of municipal administration road traffic marking spray equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108086125B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856446A (en) * | 2018-06-07 | 2018-11-23 | 余凯 | A kind of stamping die self-feeding compacting integrated device |
| CN109183571A (en) * | 2018-08-09 | 2019-01-11 | 湖南米笠农业科技有限公司 | A kind of agricultural grain-sunning ground Land leveling device |
| CN109183595A (en) * | 2018-08-09 | 2019-01-11 | 湖南米笠农业科技有限公司 | A kind of highway construction land face graticule brushes vehicle |
| CN109760424A (en) * | 2019-03-13 | 2019-05-17 | 叶德美 | A kind of multifunctional fire-fighting mark spaying pattern device |
| CN111663414A (en) * | 2020-06-23 | 2020-09-15 | 河南城建建设工程咨询有限公司 | Asphalt pavement curing agent spraying device |
| CN112705376A (en) * | 2020-12-23 | 2021-04-27 | 赣州市翔义科技有限公司 | Hoisting machinery crossbeam spraying device |
| CN113123206A (en) * | 2021-04-10 | 2021-07-16 | 沈政强 | Marking equipment for building site |
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| CN203866687U (en) * | 2014-05-29 | 2014-10-08 | 嘉兴职业技术学院 | Sign marking vehicle |
| CN104964013A (en) * | 2015-06-15 | 2015-10-07 | 昆明理工大学 | Transmission mechanism achieving single-rotating-direction input and alternate output in forward rotating direction and reverse rotating direction |
| KR101660213B1 (en) * | 2016-07-07 | 2016-09-26 | 유한회사 코리아건설 | Traffic lane Apparatus |
| CN107313337A (en) * | 2017-07-26 | 2017-11-03 | 王陈伟 | A kind of road parking is used with the continuous line-plotting device cleaned |
| CN107360777A (en) * | 2017-08-18 | 2017-11-21 | 临泉县生产力促进中心 | A kind of agricultural foliage dressing device |
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2017
- 2017-11-23 CN CN201711180901.3A patent/CN108086125B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203866687U (en) * | 2014-05-29 | 2014-10-08 | 嘉兴职业技术学院 | Sign marking vehicle |
| CN104964013A (en) * | 2015-06-15 | 2015-10-07 | 昆明理工大学 | Transmission mechanism achieving single-rotating-direction input and alternate output in forward rotating direction and reverse rotating direction |
| KR101660213B1 (en) * | 2016-07-07 | 2016-09-26 | 유한회사 코리아건설 | Traffic lane Apparatus |
| CN107313337A (en) * | 2017-07-26 | 2017-11-03 | 王陈伟 | A kind of road parking is used with the continuous line-plotting device cleaned |
| CN107360777A (en) * | 2017-08-18 | 2017-11-21 | 临泉县生产力促进中心 | A kind of agricultural foliage dressing device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856446A (en) * | 2018-06-07 | 2018-11-23 | 余凯 | A kind of stamping die self-feeding compacting integrated device |
| CN108856446B (en) * | 2018-06-07 | 2019-08-20 | 博特换热系统（江苏)有限公司 | A kind of stamping die self-feeding compacting integrated device |
| CN109183571A (en) * | 2018-08-09 | 2019-01-11 | 湖南米笠农业科技有限公司 | A kind of agricultural grain-sunning ground Land leveling device |
| CN109183595A (en) * | 2018-08-09 | 2019-01-11 | 湖南米笠农业科技有限公司 | A kind of highway construction land face graticule brushes vehicle |
| CN109760424A (en) * | 2019-03-13 | 2019-05-17 | 叶德美 | A kind of multifunctional fire-fighting mark spaying pattern device |
| CN111663414A (en) * | 2020-06-23 | 2020-09-15 | 河南城建建设工程咨询有限公司 | Asphalt pavement curing agent spraying device |
| CN112705376A (en) * | 2020-12-23 | 2021-04-27 | 赣州市翔义科技有限公司 | Hoisting machinery crossbeam spraying device |
| CN113123206A (en) * | 2021-04-10 | 2021-07-16 | 沈政强 | Marking equipment for building site |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108086125B (en) | 2019-08-06 |
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