CN111996968A - Road dotted line marking device capable of automatically cleaning road surface to be marked - Google Patents
Road dotted line marking device capable of automatically cleaning road surface to be marked Download PDFInfo
- Publication number
- CN111996968A CN111996968A CN202010890175.XA CN202010890175A CN111996968A CN 111996968 A CN111996968 A CN 111996968A CN 202010890175 A CN202010890175 A CN 202010890175A CN 111996968 A CN111996968 A CN 111996968A
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- China
- Prior art keywords
- gear
- fixedly connected
- cylinder body
- road surface
- rack
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the technical field of municipal administration, and discloses a road dotted line marking device capable of automatically cleaning a road surface to be marked, which comprises a carriage, wherein the bottom of the carriage is respectively provided with a movable wheel and a spraying type marker, the inside of the carriage is respectively provided with a first motor and a cylinder body, the output end of the first motor is fixedly connected with a first gear, the upper end of the first gear is fixedly connected with a rotating rod, one end of the rotating rod, which is far away from the first gear, is movably connected with a piston rod, and one end of the piston rod, which is far away from the rotating rod, is hinged with a piston. According to the road dotted line marking device capable of automatically cleaning the road surface to be marked, the sweeper is driven by the rocker arm and the second motor to rotate and simultaneously swing on the road surface in a reciprocating mode, the piston is matched to move in a reciprocating mode in the cylinder body in a left-right mode, so that paint is repeatedly sucked into or output from the cylinder body, the spraying type scriber intermittently sprays the paint by controlling the amount of the paint, namely, the mark is intermittently drawn, and therefore the effects of automatically cleaning the road surface to be marked and automatically drawing a dotted line are achieved.
Description
Technical Field
The invention relates to the technical field of municipal administration, in particular to a road broken line marking device capable of automatically cleaning a road surface to be marked.
Background
The road marking is a safety mark marked on a road, is also a 'language' in highway traffic, and needs to be marked after the road is paved, but the marking and marking mode is mostly manually pushing a marking vehicle to mark, the mode is large in labor amount and very consumes physical power, when marking a dotted line, a worker is needed to manually control the lifting of a marking device, the speed of the cart and the marking distance are not easy to control, errors easily occur, the marking effect is poor, and the attractiveness and the accuracy of the road marking are influenced. And a lot of dust exists on the road surface, if the road surface is directly marked, the marking paint and the dust are easily mixed, the color of the marked line is impure, a lot of flaws exist, and the appearance of the marked line is also influenced. To solve the above problems, we propose a road dashed line marking device capable of automatically cleaning a road surface to be marked.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the road broken line marking device capable of automatically cleaning the road surface to be marked, which has the advantages of automatically cleaning the road surface to be marked, automatically drawing broken lines and more accurate and attractive drawing and marking, and solves the problems of large labor capacity and inaccurate and attractive drawing of a common road marking device.
(II) technical scheme
In order to realize the purposes of automatically cleaning the road surface to be scribed, automatically drawing a dotted line and drawing a scribing line more accurately and beautifully, the invention provides the following technical scheme: the utility model provides a but road dotted line marking device on line road surface is treated in self-cleaning, includes the railway carriage, the paint tank is scribbled to the top fixedly connected with of railway carriage, the bottom of railway carriage is provided with respectively removes wheel and spraying formula scriber, the inside of railway carriage is provided with first motor and cylinder body respectively, the upper end fixedly connected with pan feeding pipe of cylinder body, the lower extreme fixedly connected with discharging pipe of cylinder body, the first gear of output fixedly connected with of first motor, the upper end fixedly connected with bull stick of first gear, the one end swing joint that first gear was kept away from to the bull stick has the piston rod, the one end that the bull stick was kept away from to the piston rod articulates there is the piston.
The meshing of left side flange department of first gear is connected with the second gear, the first transfer line of upper end fixedly connected with of second gear, the incomplete gear of top fixedly connected with of first transfer line, one side that the cylinder body was kept away from to incomplete gear is provided with the rack, the equal fixedly connected with spring beam in both ends of rack, one side meshing that incomplete gear was kept away from to the rack is connected with the third gear, the upper end fixedly connected with rocking arm of third gear, the upper surface middle part fixedly connected with slider of rocking arm, the top of rocking arm is provided with the arc slide rail, the one end fixedly connected with second motor of third gear is kept away from to the rocking arm, the output end fixedly connected with second transfer line of second motor, the bottom fixedly connected with sweeper of second transfer line.
Preferably, both ends of the feeding pipe are respectively communicated with the coating box and the cylinder body, and a feeding valve is arranged at the communication position of the feeding pipe and the cylinder body, so that the coating can conveniently enter the cylinder body from the coating box in a one-way mode.
Preferably, the two ends of the discharge pipe are respectively communicated with the cylinder body and the spray type scriber, and a discharge valve is arranged at the communication position of the discharge pipe and the cylinder body, so that the paint can be conveniently conveyed to the discharge pipe from the cylinder body in a one-way mode.
Preferably, the piston is arranged inside the cylinder body and attached to the inner wall of the cylinder body, and the pressure inside the cylinder body is convenient to change.
Preferably, the two sides of the rack are provided with the engaging teeth, and the tooth edges of the partial gear are meshed and connected with the rack when being close to the rack.
Preferably, one end, far away from the rack, of the spring rod is fixedly connected to the fixed limiting block, and the spring rod can drive the rack after moving to reset.
Preferably, the sliding block is connected with the arc-shaped sliding rail in a sliding mode, and the arc-shaped sliding rail plays a role in limiting and guiding.
(III) advantageous effects
Compared with the prior art, the invention provides a road broken line marking device capable of automatically cleaning a road surface to be marked, which has the following beneficial effects:
1. this but road dotted line marking device on automatic cleaning treats marking off road surface, thereby rotate through first gear drive second gear and indirectly drive incomplete gear revolve, thereby incomplete gear drive rack removes drive third gear revolve, the swing along with the rocking arm when third gear cooperation second motor drive sweeper rotation, the cooperation is when incomplete gear revolve not with the rack toothing, the rack resets under the drive of spring beam, so relapse, the drive sweeper is reciprocal swing on the road surface, the area is cleaned in the increase, make things convenient for follow-up marking device to carry out marking off work, thereby realized automatic cleaning treat marking off road surface, avoid the dust to influence the pleasing to the eye effect of marking off.
2. According to the road dotted line marking device capable of automatically cleaning the road surface to be marked, when the piston moves rightwards, the paint is supplemented into the spray type marker to mark the ground, when the piston moves leftwards, no paint enters the spray type marker, marking cannot be conducted, the device is matched with a carriage to move at a constant speed under the driving of the moving wheels, the piston moves leftwards and rightwards in the cylinder body in a reciprocating mode, the paint is repeatedly sucked into or output from the cylinder body, and the effects of automatically supplementing the paint and automatically drawing a virtual mark are achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure of the area B in FIG. 1 according to the present invention;
FIG. 4 is a top view of the piston drive structure of the present invention;
FIG. 5 is a schematic diagram illustrating the movement of the structure of FIG. 4 according to the present invention;
FIG. 6 is a top view of the sweeper drive structure of the present invention;
fig. 7 is a schematic diagram of the structure of fig. 6 in a motion state according to the present invention.
In the figure: 1. a carriage; 2. a paint tank; 3. moving the wheels; 4. a spray-type scriber; 5. a first motor; 6. a cylinder body; 7. a feeding pipe; 8. a discharge pipe; 9. a first gear; 10. a rotating rod; 11. a piston rod; 12. a piston; 13. a second gear; 14. a first drive lever; 15. an incomplete gear; 16. a rack; 17. a spring lever; 18. a third gear; 19. a rocker arm; 20. a slider; 21. an arc-shaped slide rail; 22. a second motor; 23. a second transmission rod; 24. a sweeper; 25. a feed valve; 26. a discharge valve; 27. and a limiting block is fixed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a road dashed line marking device capable of automatically cleaning a road surface to be marked comprises a carriage 1, a paint box 2 is fixedly connected to the top of the carriage 1, a movable wheel 3 and a spray-type marker 4 are respectively arranged at the bottom of the carriage 1, a first motor 5 and a cylinder body 6 are respectively arranged inside the carriage 1, a feeding pipe 7 is fixedly connected to the upper end of the cylinder body 6, two ends of the feeding pipe 7 are respectively communicated with the paint box 2 and the cylinder body 6, and a feeding valve 25 is arranged at the communication position of the feeding pipe 7 and the cylinder body 6, so that paint can enter the cylinder body 6 from the paint box 2 in a one-way manner; the lower end of the cylinder body 6 is fixedly connected with a discharge pipe 8, two ends of the discharge pipe 8 are respectively communicated with the cylinder body 6 and the spraying scriber 4, and a discharge valve 26 is arranged at the communication position of the discharge pipe 8 and the cylinder body 6, so that the coating can be conveniently conveyed to the discharge pipe 8 from the cylinder body 6 in a one-way mode; first motor 5's output end fixedly connected with first gear 9, the upper end fixedly connected with bull stick 10 of first gear 9, the one end swing joint that first gear 9 was kept away from to bull stick 10 has piston rod 11, and the one end that bull stick 10 was kept away from to piston rod 11 articulates there is piston 12, and piston 12 sets up inside cylinder body 6, with the laminating of 6 inner walls of cylinder body, conveniently changes the inside pressure of cylinder body 6.
A second gear 13 is meshed and connected with the left-side toothed edge of the first gear 9, a first transmission rod 14 is fixedly connected with the upper end of the second gear 13, an incomplete gear 15 is fixedly connected with the top end of the first transmission rod 14, a rack 16 is arranged on one side, away from the cylinder body 6, of the incomplete gear 15, both sides of the rack 16 are provided with meshed teeth, and the toothed edge of the incomplete gear 15 is meshed and connected with the rack 16 when being close to the rack 16; both ends of the rack 16 are fixedly connected with spring rods 17, one end of each spring rod 17, which is far away from the rack 16, is fixedly connected to a fixed limiting block 27, and the spring rods 17 can drive the moved rack 16 to reset; a third gear 18 is engaged and connected with one side of the rack 16, which is far away from the incomplete gear 15, the upper end of the third gear 18 is fixedly connected with a rocker arm 19, the middle part of the upper surface of the rocker arm 19 is fixedly connected with a sliding block 20, an arc-shaped sliding rail 21 is arranged above the rocker arm 19, the sliding block 20 is slidably connected with the arc-shaped sliding rail 21, and the arc-shaped sliding rail 21 plays a role in limiting and guiding; one end of the rocker arm 19 far away from the third gear 18 is fixedly connected with a second motor 22, the output end of the second motor 22 is fixedly connected with a second transmission rod 23, and the bottom end of the second transmission rod 23 is fixedly connected with a sweeper 24.
The working process and principle are as follows: the marking device moves at a constant speed on a road section to be marked under the drive of the driving device and the moving wheel 3, the first motor 5 and the second motor 22 are started, the first motor 5 drives the first gear 9 to rotate, the first gear 9 drives the second gear 13 meshed with the first gear to rotate, the second gear 13 drives the incomplete gear 15 to rotate anticlockwise through the first transmission rod 14, referring to fig. 6 and 7, when the tooth edge of the incomplete gear 15 is meshed with the rack 16, the incomplete gear 15 drives the rack 16 to move upwards, the spring rod 17 at the upper end is compressed, the spring rod 17 at the lower end is stretched, the rack 16 drives the third gear 18 meshed with the rack 16 to rotate clockwise, the rocker arm 19 fixedly connected with the third gear 18 rotates clockwise along with the rack and drives the sliding block 20 to slide in the arc-shaped sliding rail 21, the arc-shaped sliding rail 21 plays a role in limiting and guiding, the rocker arm 19 drives the second motor 22 fixedly connected with the rocker arm 19 to move synchronously, the second motor 22 drives the second transmission rod 23 to synchronously move along with the second transmission rod 23 and simultaneously drives the second transmission rod 23 to rotate, the second transmission rod 23 drives the sweeper 24 fixedly connected with the second transmission rod 23 to rotate and synchronously move along with the second transmission rod, when the incomplete gear 15 rotates to be not meshed with the rack 16, the rack 16 is reset under the driving of the upper spring rod 17 and the lower spring rod 17, the rack 16 drives the third gear 18 to rotate anticlockwise so as to indirectly drive the sweeper 24 to reversely move, and therefore, the sweeper 24 can carry out large-area reciprocating sweeping on the road surface, and subsequent scribing is facilitated.
Meanwhile, the first gear 9 drives the rotary rod 10 fixedly connected with the first gear to synchronously rotate, the rotary rod 10 drives the piston rod 11 movably connected with the rotary rod 10 to do reciprocating movement in the horizontal direction, the piston 12 synchronously moves along with the piston rod 11, when the piston 12 moves leftwards, the right end space of the cylinder body 6 is increased, the pressure intensity is reduced, the feeding valve 25 is opened, the discharging valve 26 is closed, the marking paint in the paint box 2 enters the cylinder body 6 through the feeding pipe 7, when the piston 12 moves rightwards, the right end space of the cylinder body 6 is reduced, the pressure intensity is increased, the discharging valve 26 is opened, the feeding valve 25 is closed, the paint is extruded into the discharging pipe 8 and is conveyed into the spray-type scriber 4, the paint exists in the spray-type scriber 4 at the moment, the spray-type scriber 4 can perform spray-marking on the ground, after a section of solid line is drawn, the paint is consumed, and at the moment, the piston 12, the discharge valve 26 is in a closed state, no coating enters the spray-type scriber 4, the carriage 1 continues to move, the spray-type scriber 4 cannot spray the ground, when the piston 12 moves rightwards again, the spray-type scriber 4 is supplemented with the coating, the spray-type scriber 4 sprays and lines the ground again, the operation is repeated, intermittent line drawing on the ground is achieved, and the dotted line is drawn automatically.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a but road dotted line marking device of self-cleaning road surface of waiting to draw a line, includes railway carriage (1), its characterized in that: the paint spraying device is characterized in that a paint box (2) is fixedly connected to the top of the carriage (1), a movable wheel (3) and a spraying type scriber (4) are respectively arranged at the bottom of the carriage (1), a first motor (5) and a cylinder body (6) are respectively arranged inside the carriage (1), a feeding pipe (7) is fixedly connected to the upper end of the cylinder body (6), a discharging pipe (8) is fixedly connected to the lower end of the cylinder body (6), a first gear (9) is fixedly connected to the output end of the first motor (5), a rotating rod (10) is fixedly connected to the upper end of the first gear (9), a piston rod (11) is movably connected to one end, away from the first gear (9), of the rotating rod (10), and a piston (12) is hinged to one end, away from the rotating rod (10), of the piston;
the left side tooth edge of the first gear (9) is meshed with a second gear (13), a first transmission rod (14) is fixedly connected to the upper end of the second gear (13), an incomplete gear (15) is fixedly connected to the top end of the first transmission rod (14), a rack (16) is arranged on one side, away from the cylinder body (6), of the incomplete gear (15), spring rods (17) are fixedly connected to the two ends of the rack (16), a third gear (18) is meshed and connected to one side, away from the incomplete gear (15), of the rack (16), a rocker arm (19) is fixedly connected to the upper end of the third gear (18), a sliding block (20) is fixedly connected to the middle of the upper surface of the rocker arm (19), an arc-shaped sliding rail (21) is arranged above the rocker arm (19), and a second motor (22) is fixedly connected to one end, away from the third gear (18), of the rocker arm (, the output end of the second motor (22) is fixedly connected with a second transmission rod (23), and the bottom end of the second transmission rod (23) is fixedly connected with a sweeper (24).
2. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: the two ends of the feeding pipe (7) are respectively communicated with the coating box (2) and the cylinder body (6), and a feeding valve (25) is arranged at the communication position of the feeding pipe (7) and the cylinder body (6).
3. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: the two ends of the discharge pipe (8) are respectively communicated with the cylinder body (6) and the spray-type scriber (4), and a discharge valve (26) is arranged at the communication position of the discharge pipe (8) and the cylinder body (6).
4. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: the piston (12) is arranged inside the cylinder (6).
5. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: and the two sides of the rack (16) are provided with the meshed teeth, and the toothed edge of the incomplete gear (15) is meshed and connected with the rack (16) when being close to the rack (16).
6. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: one end of the spring rod (17) far away from the rack (16) is fixedly connected to the fixed limiting block (27).
7. The device for marking a road surface with a broken line according to claim 1, wherein the device comprises: the sliding block (20) is connected with the arc-shaped sliding rail (21) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890175.XA CN111996968A (en) | 2020-08-28 | 2020-08-28 | Road dotted line marking device capable of automatically cleaning road surface to be marked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890175.XA CN111996968A (en) | 2020-08-28 | 2020-08-28 | Road dotted line marking device capable of automatically cleaning road surface to be marked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111996968A true CN111996968A (en) | 2020-11-27 |
Family
ID=73466307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010890175.XA Withdrawn CN111996968A (en) | 2020-08-28 | 2020-08-28 | Road dotted line marking device capable of automatically cleaning road surface to be marked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111996968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411339A (en) * | 2020-12-24 | 2021-02-26 | 吴皎阳 | Traffic marking drawing device capable of achieving bilateral oblique treatment |
| CN114214911A (en) * | 2022-01-05 | 2022-03-22 | 谢时振 | Automatic equidistant marking device of road |
| CN114407171A (en) * | 2021-12-01 | 2022-04-29 | 蚌埠明飞环保材料科技有限公司 | Stone-like permeable brick forming machine |
| CN115710851A (en) * | 2022-11-18 | 2023-02-24 | 甘肃中创耀达建筑工程有限公司 | Road light-reflecting marking construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207047777U (en) * | 2017-05-24 | 2018-02-27 | 泉州市德旺机械科技有限公司 | A kind of job site watering stroller |
| CN108086219A (en) * | 2018-01-16 | 2018-05-29 | 湖南望隆企业管理咨询有限公司 | A kind of urban road sweeping vehicle |
| KR20180077469A (en) * | 2016-12-29 | 2018-07-09 | 주식회사 시명 | Paint discharging device for painging traffice lane |
| CN108385498A (en) * | 2018-03-19 | 2018-08-10 | 台州智子科技有限公司 | A kind of intermittent dotted line lineation device of town road |
| CN110144802A (en) * | 2019-05-29 | 2019-08-20 | 赣州市兴顺辉科技有限公司 | A kind of road construction index line lineation device |
-
2020
- 2020-08-28 CN CN202010890175.XA patent/CN111996968A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180077469A (en) * | 2016-12-29 | 2018-07-09 | 주식회사 시명 | Paint discharging device for painging traffice lane |
| CN207047777U (en) * | 2017-05-24 | 2018-02-27 | 泉州市德旺机械科技有限公司 | A kind of job site watering stroller |
| CN108086219A (en) * | 2018-01-16 | 2018-05-29 | 湖南望隆企业管理咨询有限公司 | A kind of urban road sweeping vehicle |
| CN108385498A (en) * | 2018-03-19 | 2018-08-10 | 台州智子科技有限公司 | A kind of intermittent dotted line lineation device of town road |
| CN110144802A (en) * | 2019-05-29 | 2019-08-20 | 赣州市兴顺辉科技有限公司 | A kind of road construction index line lineation device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411339A (en) * | 2020-12-24 | 2021-02-26 | 吴皎阳 | Traffic marking drawing device capable of achieving bilateral oblique treatment |
| CN114407171A (en) * | 2021-12-01 | 2022-04-29 | 蚌埠明飞环保材料科技有限公司 | Stone-like permeable brick forming machine |
| CN114214911A (en) * | 2022-01-05 | 2022-03-22 | 谢时振 | Automatic equidistant marking device of road |
| CN114214911B (en) * | 2022-01-05 | 2023-09-05 | 衡阳路旺建设有限公司 | Automatic equidistant marking device of road |
| CN115710851A (en) * | 2022-11-18 | 2023-02-24 | 甘肃中创耀达建筑工程有限公司 | Road light-reflecting marking construction method |
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Application publication date: 20201127 |