CN113235383A - Road and bridge marking device - Google Patents
Road and bridge marking device Download PDFInfo
- Publication number
- CN113235383A CN113235383A CN202110598861.4A CN202110598861A CN113235383A CN 113235383 A CN113235383 A CN 113235383A CN 202110598861 A CN202110598861 A CN 202110598861A CN 113235383 A CN113235383 A CN 113235383A
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- road
- bridge
- driving
- slide
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- 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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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Repair (AREA)
Abstract
The invention relates to the field of road marking equipment, and discloses a road and bridge marking device which comprises a shell, wherein the shell comprises a left side plate, a right side plate and a top plate, the inner sides of the left side plate and the right side plate are vertically and slidably connected with sliding plates, a roller brush for marking is arranged in the shell, two ends of the roller brush are respectively and rotatably connected to the two sliding plates, a driving piece for driving the sliding plates to slide is arranged on the bottom surface of the top plate, and a buffer piece is arranged between the driving piece and the sliding plates; the top of cylinder brush is equipped with the mounting panel with slide fixed connection, is equipped with a plurality of ejection of compact mouths on the mounting panel. According to the invention, the buffer piece can enable the sliding plate to slide downwards to the lowest position and then to stand for a period of time and then slide upwards under the driving of the driving piece, so that the roller brush is intermittently contacted with the ground, and therefore the marking of the dotted line is realized.
Description
Technical Field
The invention relates to the field of road marking equipment, in particular to a road and bridge marking device.
Background
Roadway marking is an important task in the later stages of roadway construction, which can guide and instruct the running of vehicles. The existing road marking machine mainly comprises a vehicle body, wheels and a marking brush arranged on the vehicle body, wherein when a worker pushes the vehicle body, the marking brush can mark along the traveling route of the vehicle body. However, there are many kinds of road marking, for example, there are solid lines and broken lines, and when the broken lines need to be marked on the road, the marking brush needs to be separated from the ground, that is, the worker needs to lift the road marking machine, which is inconvenient to operate, labor-consuming and inefficient.
Disclosure of Invention
The invention aims to provide a road and bridge marking device to solve the problem that an existing road marking machine is inconvenient to operate when a broken line is marked.
In order to achieve the purpose, the invention adopts the following technical scheme: a road and bridge marking device comprises a shell, wherein the shell comprises a left side plate, a right side plate and a top plate, a plurality of universal rollers I are fixedly mounted at the bottom ends of the left side plate and the right side plate, sliding plates are vertically and slidably connected to the inner sides of the left side plate and the right side plate, a roller brush for marking is arranged in the shell, two ends of the roller brush are respectively and rotatably connected to the two sliding plates, a driving piece for driving the sliding plates to vertically slide is fixedly mounted on the bottom surface of the top plate, and a plurality of buffering pieces are arranged between the sliding plates and the output end of the driving piece; the top of cylinder brush is equipped with the japanning unit, and the japanning unit is including the mounting panel of locating the cylinder brush top, mounting panel and slide fixed connection, is equipped with a plurality of ejection of compact mouths that set up along the cylinder brush axial on the mounting panel, and the ejection of compact mouth is towards the cylinder brush.
The principle and the advantages of the scheme are as follows: in this scheme, the driving piece drive slide is vertical to slide, because there are a plurality of bolster between the output of driving piece and the slide, consequently, can be static for a period after the slide glides downwards to the extreme low position, and the drive of driving piece is the lapse again to realize the intermittent type nature contact on a round brush section of thick bamboo and ground, and then realize the marking off of dotted line. And the driving piece is closed after the sliding plate slides downwards to the lowest position, and the sliding plate stays at the lowest position, so that the roller brush is always contacted with the ground, and the solid line marking is realized. To sum up, this scheme can supply the staff to select the dotted line to rule or the solid line is rule according to actual need, need not the staff and raises and handling device, convenient operation to improve the efficiency of ruling.
Preferably, as an improvement, the output fixedly connected with horizon bar of driving piece, the equal fixedly connected with horizontal plate in both ends of horizon bar, the bolster is located between horizontal plate and the slide.
In this scheme, the both ends of horizon bar all are equipped with the horizontal plate, and the bolster is located between horizontal plate and the slide, so, the slide vertical slip simultaneously on usable same driving piece drive left side board and the right side board.
Preferably, as an improvement, the top and the bottom of bolster all are equipped with the screw thread post, and a plurality of can be seted up on the top of slide with screw thread post screw-thread fit's screw hole, set up the through-hole that a plurality of confession screw thread posts run through on the horizontal plate, the screw thread post threaded connection who is located the bolster top has last lock nut and lower lock nut.
In this scheme, the screw thread post threaded connection of bolster bottom is on the slide that corresponds, and the screw thread post on bolster top runs through the through-hole of the horizontal plate that corresponds to locking nut and lower locking nut lock it on the horizontal plate on the utilization, realize the demountable installation of bolster, so that change the bolster.
Preferably, as a refinement, the mounting plate is hinged to a coating plate, the bottom end of which is in contact with the roller brush.
In the scheme, the scribing paint is dripped on the roller brush through the discharging nozzle in the painting unit, and the scribing paint is uniformly coated on the roller brush by the coating plate in the rolling process of the roller brush, so that the scribing uniformity is improved.
Preferably, as an improvement, the japanning unit still includes the storage cylinder, and the bottom intercommunication of storage cylinder has the discharge header, installs the valve on the discharge header, and discharge header intercommunication has a plurality of ejection of compact to be in charge of, and a plurality of discharge spouts are installed and are being kept away from the one end of discharge header in the ejection of compact branch pipe that corresponds, the ejection of compact is in charge of and is the hose.
In this scheme, will rule the lacquer and store in the storage section of thick bamboo in advance, when ruling, the lacquer of ruling passes through ejection of compact house steward and the ejection of compact and divides the pipe to flow to ejection of compact mouth department to drip on the cylinder brush, realize the japanning of ruling lacquer.
Preferably, as an improvement, be equipped with the heating chamber in the lateral wall of storage barrel, the heating intracavity is equipped with heating element, is equipped with the (mixing) shaft in the storage barrel, is equipped with a plurality of stirring leaves on the (mixing) shaft, and the top of storage barrel is equipped with and is used for driving (mixing) shaft pivoted driving motor.
In this scheme, because the storage cylinder has heating function and stirring function, consequently, this device can be applicable to hot melt and rule and normal atmospheric temperature cold lacquer and rule, improves the application scope of device.
Preferably, as an improvement, the housing is provided with a plurality of high-pressure air nozzles, and the high-pressure air nozzles face the ground.
In this scheme, utilize high-pressure air nozzle blowout powerful air current, blow away impurity such as subaerial dust, treat the ground of ruling and clean to avoid ruling lacquer and ground bonding insecure.
Preferably, as an improvement, the guide bar that the level set up can be dismantled in the outside of left side board or right side board, and the one end fixed mounting that the casing was kept away from to the guide bar has universal gyro wheel two, and the bracing piece of the vertical setting of one end fixedly connected with of casing is kept away from to the guide bar, and the bottom fixed mounting of bracing piece has universal gyro wheel three.
In the scheme, the second universal idler wheel on the guide rod abuts against the curb beside the road, and the guide rod is supported by the support rod, so that the advancing route of the shell is guided by the guide rod, and the scribing accuracy is improved; particularly, at the turning of the road, the universal rollers on the guide rods can be used for contacting with the kerb stone for guiding, so that curved solid lines or dotted lines are drawn.
Preferably, as an improvement, the shell is fixedly connected with a push rod which is obliquely arranged, and one end of the push rod, far away from the shell, is fixedly connected with a rubber sleeve.
In this scheme, set up the push rod and advance in order to make things convenient for the staff to promote the casing.
Preferably, as an improvement, the driving member is electrically connected with a switch for controlling the driving member to be turned on or off, and the switch is fixedly installed at one end of the push rod far away from the shell.
In this scheme, a switch for controlling driving piece work is located the push rod and keeps away from the one end of casing to make things convenient for the staff to control the cylinder brush and draw the solid line or draw the dotted line.
Drawings
FIG. 1 is a front view of a road and bridge scribing apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a right side view of the roller brush and mounting plate in a second embodiment of the present invention;
FIG. 5 is a front view of a road and bridge scribing apparatus according to a third embodiment of the present invention;
FIG. 6 is a right side view of a road/bridge scribing apparatus according to a fourth embodiment of the present invention;
FIG. 7 is a longitudinal cross-sectional view of a fifth embodiment of the cartridge of the present invention;
fig. 8 is a front view of a road and bridge scribing apparatus according to a sixth embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a shell 1, a left side plate 110, a right side plate 120, a top plate 130, a first universal roller 2, a sliding plate 3, a roller brush 4, a driving piece 5, a buffer piece 6, a horizontal rod 7, a horizontal plate 8, a threaded column 9, an upper locking nut 10, a lower locking nut 11, a storage barrel 12, a mounting plate 13, a discharge main pipe 14, a valve 15, a discharge branch pipe 16, a discharge nozzle 17, a connecting rod 18, a push rod 19, a rubber sleeve 20, a switch 21, a coating plate 22, a vertical rod 23, an elastic piece 24, a trigger plate 25, a valve switch 26, a high-pressure air nozzle 27, an air pump 28, a heating cavity 29, a heating element 30, a stirring shaft 31, a stirring blade 32, a guide rod 33, a second universal roller 34, a support rod 35 and a third universal roller 36.
Example one
This embodiment is substantially as shown in fig. 1: the utility model provides a road and bridge marking device, including casing 1, casing 1 includes left side board 110, right side board 120 and roof 130, left side board 110 and right side board 120 all weld in the bottom surface of roof 130, the equal fixed mounting in bottom of left side board 110 and right side board 120 has a plurality of universal gyro wheels one 2, in this embodiment, universal gyro wheel one 2 passes through bolt fixed mounting in the bottom of left side board 110 and right side board 120, and the distance between two adjacent universal gyro wheels one 2 is 10cm on left side board 110 and right side board 120 bottom.
The equal vertical sliding connection in inboard of left side board 110 and right side board 120 has slide 3, specifically, all sets up the T type spout of vertical setting on the inside wall of left side board 110 and right side board 120, has the distance between the bottom of T type spout and the bottom of the left side board 110 or right side board 120 that correspond. The welding of slide 3 has T type slider, and T type slider sliding connection is in T type spout. A roller brush 4 for marking is arranged in the shell 1, the left end of the roller brush 4 is rotatably connected to the sliding plate 3 on the left side through a bearing, and the right end of the roller brush 4 is rotatably connected to the sliding plate 3 on the right side through a bearing.
The bottom surface of the top plate 130 is fixedly connected with a driving member 5 through a bolt, the driving member 5 is used for driving the sliding plate 3 to slide vertically, and the driving member 5 can be an actuating element performing linear reciprocating motion, such as a hydraulic cylinder, an electric push rod, and the like, in this embodiment, the driving member 5 is an electric push rod. Be equipped with a plurality of bolster 6 between driving piece 5's output and the slide 3, specifically, 19 bolt fixedly connected with horizon bar 7 of driving piece 5's output push rod, horizon bar 7's both ends have all been welded horizontal plate 8, horizon plate 8 is located the slide 3 that corresponds directly over, combine shown in fig. 2, threaded post 9 has all been welded on bolster 6's top and bottom, can with threaded post 9 screw-thread fit's screw hole be seted up on slide 3's top, set up the through-hole that supplies threaded post 9 to run through on the horizon plate 8, threaded post 9 on the position of bolster 6 top has last lock nut 10 and lower lock nut 11. The upper lock nut 10 is located on the upper surface of the horizontal plate 8, and the lower lock nut 11 is located on the lower surface of the horizontal plate 8, thereby fixing the cushion member 6 on the horizontal plate 8; the threaded post 9 at the bottom end of the buffer member 6 is threadedly engaged with the threaded hole at the top end of the slider 3, thereby fixing the buffer member 6 to the slider 3. In this embodiment, the cushion member 6 is a spring, and the cushion member 6 is initially in a compressed state.
Referring to fig. 3, a push rod 19 is welded to the housing 1, and a rubber sleeve 20 is bonded to one end of the push rod 19 away from the housing 1; the driving member 5 is electrically connected with a switch 21 for controlling the driving member 5 to be turned on or off, and the switch 21 is fixedly arranged at one end of the push rod 19 far away from the shell 1.
The specific implementation process is as follows: when the solid line needs to be drawn, the driving piece 5 is closed, and the bottom surface of the roller brush 4 is contacted with the ground under the action of gravity and the elastic force of the buffer piece 6. Subsequently, the valve 15 is opened, the scribing paint in the storage barrel 12 flows to the discharging branch pipe 16 through the discharging main pipe 14, then flows to the discharging nozzle 17 through the discharging branch pipe 16, finally drops on the top end of the roller brush 4 through the discharging nozzle 17, a worker holds the rubber sleeve 20 on the push rod 19 to push the shell 1 to move forwards, and the bottom end of the roller brush 4 is in contact with the ground, so that the roller brush 4 rotates under the action of friction force, the scribing paint is coated on the ground, and the scribing of a solid line is completed.
When a dotted line needs to be drawn, after a section of line is drawn, a worker only needs to control the driving piece 5 to start through the switch 21, the driving piece 5 drives the horizontal rod 7 to move upwards, the horizontal plate 8 moves upwards along with the horizontal rod, so that the buffer piece 6 is pulled, the buffer piece 6 extends until the buffer piece becomes a stretching state, and the buffer piece 6 drives the sliding plate 3 to slide upwards, so that the roller brush 4 moves upwards, namely the roller brush 4 is separated from the bottom surface; then, the worker controls the driving part 5 to be closed through the switch 21, the roller brush 4 is static, the worker pushes the shell 1 to move forwards to a next line marking point, then the switch 21 controls the driving part 5 to be started again, the driving part 5 drives the horizontal rod 7 to move downwards, the horizontal plate 8 moves downwards along with the horizontal rod, the sliding plate 3 slides downwards, the roller brush 4 is driven to move downwards, the sliding plate 3 slides downwards to be placed at the lowest position after sliding downwards, the bottom end of the roller brush 4 contacts with the ground again, at the moment, the worker controls the driving part 5 to be closed through the switch 21, the shell 1 is pushed to move forwards continuously, and a section of line is marked on the ground. So repeated for cylinder brush 4 intermittent type nature and ground contact realize the marking off of dotted line, need not the staff and raise the device, easy operation.
In the process, the mounting plate 13 is fixedly connected with the sliding plate 3 through the connecting rod 18, so that the mounting plate 13 moves up and down along with the sliding plate 3, and the discharging of the discharging nozzle 17 is not influenced.
In addition, after the worker is skilled, that is, the worker can push the housing 1 to move forward at a constant speed, and when a dotted line needs to be drawn, after a line is drawn, the worker controls the driving part 5 to start through the switch 21, the roller brush 4 moves upward to leave the ground for a certain distance under the driving of the driving part 5, then the driving part 5 drives the horizontal rod 7 to move downward, the horizontal plate 8 moves downward accordingly, the sliding plate 3 slides downward to drive the roller brush 4 to move downward, and in the process, the housing 1 moves forward at a constant speed, so that a blank section (the blank section refers to a spacing section between two adjacent lines in the dotted line) is left on the ground; after slide 3 glided to the extreme low position downwards, slide 3 is static, cylinder brush 4 contacts with ground once more, cylinder brush 4 rotates once more under the frictional force effect, and rule on ground, in this process, driving piece 5 drive horizontal rod 7 continues the downstream, bolster 6 receives the compression and shortens, then, driving piece 5 drive horizontal rod 7 rebound, bolster 6 extends gradually and is in tensile state, pulling slide 3 upwards slides, make cylinder brush 4 rebound again and break away from ground, accomplish the rule of a section of line, so repeatedly, can realize the rule of dotted line, and need not that the staff constantly starts or closes through switch 21 control driving piece 5, it is more convenient to operate.
After the scribing is completed, the valve 15 on the discharge main pipe 14 is closed.
Example two
The difference between the present embodiment and the first embodiment is: as shown in fig. 4, the mounting plate 13 is hinged with a coating plate 22, and the bottom end of the coating plate 22 is in contact with the roller brush 4. In the present embodiment, since the bottom end of the coating plate 22 is in contact with the roller brush 4 during the clockwise rotation of the roller brush 4, the coating plate 22 can uniformly coat the scribing varnish dropped on the surface of the roller brush 4 on the roller brush 4, thereby improving the uniformity of scribing.
EXAMPLE III
The present embodiment is different from the second embodiment in that: as shown in fig. 5, in this embodiment, the valve 15 is an electromagnetic valve, the horizontal rod 7 is welded with the vertical rod 23, the top end of the vertical rod 23 is welded with the elastic member 24, the top end of the elastic member 24 is welded with the trigger plate 25, the bottom surface of the top plate 130 is fixedly installed with the valve switch 26 for controlling the valve 15 to open or close, and the valve switch 26 is arranged opposite to the trigger plate 25. In this embodiment, the elastic member 24 is a retractable spring.
In this embodiment, when the horizontal rod 7 moves upward, the vertical rod 23, the elastic member 24 and the trigger plate 25 move upward, the trigger plate 25 presses the valve switch 26, and the valve switch 26 controls the valve 15 to close, so as to block the discharging of the discharging main pipe 14; after the horizontal rod 7 moves downwards and resets, the trigger plate 25 no longer presses the valve switch 26, the valve 15 is opened, and the scribing paint is smoothly discharged through the discharge main pipe 14. That is, in the process of drawing the dotted line, the discharge nozzle 17 does not drop the paint for drawing the line in the process of moving the roller brush 4 upward and downward, and the roller brush 4 is prevented from absorbing too much paint for drawing the line.
Example four
The present embodiment is different from the third embodiment in that: as shown in fig. 6, a plurality of high pressure air nozzles 27 are arranged on the housing 1, the high pressure air nozzles 27 face the ground, an air pump 28 is fixedly mounted on the housing 1 through bolts, an air outlet of the air pump 28 is communicated with an air outlet pipe, and the high pressure air nozzles 27 are mounted on the air outlet pipe. In this embodiment, the high-pressure air jet 27 is used to jet high-pressure air flow to the ground to blow away impurities such as dust on the ground, so as to clean the ground to be scribed, and avoid the weak adhesion of the scribing paint to the ground.
EXAMPLE five
The present embodiment is different from the fourth embodiment in that: as shown in fig. 7, a heating cavity 29 is provided in the side wall of the storage cylinder 12, and a heating element 30 is provided in the heating cavity 29; a stirring shaft 31 is arranged in the storage barrel 12, two stirring blades 32 are welded on the stirring shaft 31, and a driving motor (not shown) for driving the stirring shaft 31 to rotate is arranged above the storage barrel 12.
In this embodiment, since the storage cylinder 12 has a heating function and a stirring function, the hot-melt paint used for hot-melt scribing can be added into the storage cylinder 12 and heated for use, thereby realizing hot-melt scribing. So, the device in this embodiment can be applicable to hot melt marking off and normal atmospheric temperature cold lacquer marking off, and application scope is wider.
EXAMPLE six
The present embodiment is different from the fifth embodiment in that: as shown in fig. 8, the guide rod 33 which is horizontally arranged is detachably connected to the left side plate 110, the second universal roller 34 is fixedly mounted at the left end of the guide rod 33, the support rod 35 which is vertically arranged is welded at the left end of the guide rod 33, and the third universal roller 36 is fixedly mounted at the bottom end of the support rod 35. In this embodiment, the guide bar 33 is detachably attached to the left side plate 110 by a bolt.
In the embodiment, the second universal roller 34 on the guide rod 33 abuts against a curb beside a road, and the guide rod 33 is supported by the support rod 35, so that the advancing route of the shell 1 is guided by the guide rod 33, and the scribing accuracy is improved; particularly, at the road turning, the universal rollers 34 on the guide rods 33 can be used for contacting with the kerb stone for guiding, so that curved solid lines or broken lines are drawn.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a road and bridge marking device, includes the casing, and the casing includes left side board, right side board and roof, and the equal fixed mounting in bottom of left side board and right side board has a plurality of universal gyro wheels one, its characterized in that: the inner sides of the left side plate and the right side plate are vertically and slidably connected with sliding plates, a roller brush for marking is arranged in the shell, two ends of the roller brush are respectively and rotatably connected to the two sliding plates, a driving piece for driving the sliding plates to vertically slide is fixedly arranged on the bottom surface of the top plate, and a plurality of buffer pieces are arranged between the sliding plates and the output end of the driving piece; the top of cylinder brush is equipped with the japanning unit, and the japanning unit is including the mounting panel of locating the cylinder brush top, mounting panel and slide fixed connection, is equipped with a plurality of ejection of compact mouths that set up along the cylinder brush axial on the mounting panel, and the ejection of compact mouth is towards the cylinder brush.
2. The road and bridge scribing apparatus according to claim 1, wherein: the output fixedly connected with horizon bar of driving piece, the equal fixedly connected with horizontal plate in both ends of horizon bar, the bolster is located between horizontal plate and the slide.
3. The road and bridge scribing apparatus according to claim 2, wherein: the top and the bottom of bolster all are equipped with the screw thread post, and a plurality of can be seted up on the top of slide with screw thread post screw-thread fit's screw hole, set up a plurality of through-holes that supply the screw thread post to run through on the horizontal plate, the screw thread post threaded connection who is located the bolster top has last lock nut and lock nut down.
4. The road and bridge scribing apparatus according to claim 3, wherein: the mounting panel articulates there is the coating board, and the bottom of coating board and cylinder brush contact.
5. The road and bridge scribing apparatus according to claim 4, wherein: the japanning unit still includes the storage cylinder, and the bottom intercommunication of storage cylinder has the discharge header, installs the valve on the discharge header, and discharge header intercommunication has a plurality of ejection of compact to be in charge of, and a plurality of discharge spouts are installed and are being kept away from the one end of discharge header in charge of the ejection of compact that corresponds, the ejection of compact is in charge of and is the hose.
6. The road and bridge scribing apparatus according to claim 5, wherein: the heating cavity is arranged in the side wall of the storage barrel, the heating cavity is internally provided with a heating element, the storage barrel is internally provided with a stirring shaft, the stirring shaft is provided with a plurality of stirring blades, and a driving motor for driving the stirring shaft to rotate is arranged above the storage barrel.
7. The road and bridge scribing apparatus according to claim 6, wherein: the shell is provided with a plurality of high-pressure air nozzles facing the ground.
8. The road-bridge scribing apparatus according to any one of claims 1 to 7, wherein: the utility model discloses a horizontal setting's guide bar, including left side board and right side board, the one end fixed mounting that the casing was kept away from to the guide bar has universal gyro wheel two, and the bracing piece of the vertical setting of one end fixedly connected with of casing is kept away from to the guide bar, and the bottom fixed mounting of bracing piece has universal gyro wheel three.
9. The road and bridge scribing apparatus according to claim 8, wherein: the shell is fixedly connected with a push rod which is obliquely arranged, and one end of the push rod, far away from the shell, is fixedly connected with a rubber sleeve.
10. The road and bridge scribing apparatus according to claim 9, wherein: the driving piece is electrically connected with a switch for controlling the driving piece to be started or closed, and the switch is fixedly arranged at one end, far away from the shell, of the push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598861.4A CN113235383A (en) | 2021-05-31 | 2021-05-31 | Road and bridge marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598861.4A CN113235383A (en) | 2021-05-31 | 2021-05-31 | Road and bridge marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113235383A true CN113235383A (en) | 2021-08-10 |
Family
ID=77136091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110598861.4A Withdrawn CN113235383A (en) | 2021-05-31 | 2021-05-31 | Road and bridge marking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113235383A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914186A (en) * | 2021-10-22 | 2022-01-11 | 东营广通科技有限公司 | Road construction is with line printer |
| CN114606836A (en) * | 2022-03-10 | 2022-06-10 | 袁鹏 | Full-automatic operation's cement road surface marking device |
| CN114635205A (en) * | 2022-03-21 | 2022-06-17 | 浙江奥佳纺织有限公司 | Automatic dust removal device for rotor spinning cup and working method |
| CN114808650A (en) * | 2022-05-12 | 2022-07-29 | 广州隧华智慧交通科技有限公司 | High-durability road marking and process method and application thereof |
-
2021
- 2021-05-31 CN CN202110598861.4A patent/CN113235383A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914186A (en) * | 2021-10-22 | 2022-01-11 | 东营广通科技有限公司 | Road construction is with line printer |
| CN113914186B (en) * | 2021-10-22 | 2022-11-04 | 东营广通科技有限公司 | Road construction is with line printer |
| CN114606836A (en) * | 2022-03-10 | 2022-06-10 | 袁鹏 | Full-automatic operation's cement road surface marking device |
| CN114606836B (en) * | 2022-03-10 | 2023-12-19 | 日照成嘉市政工程有限公司 | Full-automatic running cement pavement marking device |
| CN114635205A (en) * | 2022-03-21 | 2022-06-17 | 浙江奥佳纺织有限公司 | Automatic dust removal device for rotor spinning cup and working method |
| CN114808650A (en) * | 2022-05-12 | 2022-07-29 | 广州隧华智慧交通科技有限公司 | High-durability road marking and process method and application thereof |
| CN114808650B (en) * | 2022-05-12 | 2023-04-07 | 广州隧华智慧交通科技有限公司 | High-durability road marking device |
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Application publication date: 20210810 |
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| WW01 | Invention patent application withdrawn after publication |