CN112049059A - Road pit cleaning device - Google Patents
Road pit cleaning device Download PDFInfo
- Publication number
- CN112049059A CN112049059A CN202011004927.4A CN202011004927A CN112049059A CN 112049059 A CN112049059 A CN 112049059A CN 202011004927 A CN202011004927 A CN 202011004927A CN 112049059 A CN112049059 A CN 112049059A
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- Prior art keywords
- baffle
- dust
- pit
- fixedly connected
- road
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- 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
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
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- 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
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention relates to a road pit cleaning device, which comprises a base, a liftable sweeping brush, a gravity ball, a first baffle and a second baffle, wherein the first baffle and the second baffle are both of a hollow box structure, filter screen dust suction ports are respectively arranged on the first baffle and the second baffle, the height of the gravity ball can be adjusted, the height of the liftable sweeping brush can be adjusted when a pit on a road is cleaned, a relatively closed space is formed by the first baffle, the second baffle and the base, so that more dust generated during cleaning of the liftable sweeping brush is sucked away by a dust collector, when the liftable sweeping brush meets the pit with accumulated water, the accumulated water in the pit is pumped into a sewage tank from the gravity ball by a water pump, the road pit is conveniently cleaned, the liftable sweeping device is further supplemented to the road sweeping vehicle, dust or clean water in the pit which can not be cleaned by the road sweeping vehicle can be effectively cleaned, the method has good practicability in the subsided road section or the old road section.
Description
Technical Field
The invention relates to a road pit cleaning device, and belongs to the field of road cleaning equipment.
Background
The ground subsidence refers to the damage of overlying strata, the subsidence or the collapse of rock-soil bodies in underground cavities, and the collapse pits with different shapes are formed on the ground surface, the phenomenon is called ground subsidence, a plurality of cracks around the collapse pits are often formed in subsidence areas to form annular or arc-shaped cracks with different sizes, sometimes some uneven bulges or irregular cracks are formed in the subsidence areas due to the heterogeneity of subsidence, the ground subsidence is a common geological disaster in underground mineral goafs or karst areas, various pits often appear in subsidence areas or older road sections, most of the prior art cleans roads by sweeping cars, but due to the fact that the brushing area of the pits on the roads is large, lots of dust still exists after cleaning, when the wind power is large, the raised dust on the roads is more, the road environment is poor, and simultaneously, due to the fact that the pit terrain on the roads is low, water is easy to accumulate in rainy days, and traffic is affected.
Disclosure of Invention
The invention aims to provide a road pit cleaning device which is used as a further supplement of a road sweeper, can effectively clean dust or clean water in pits which cannot be cleaned by the road sweeper, has good practicability in a subsided road section or an old road section, and can effectively solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a road pit cleaning device, includes base, liftable brush, gravity ball, first baffle, second baffle all set up to hollow box structure, all be provided with the filter screen dust absorption mouth on first baffle, the second baffle, the height of gravity ball can be adjusted, can adjust the height of liftable brush when cleaning the pit on the road, forms a relative confined space through first baffle, second baffle and base to more dust that produces the liftable brush when cleaning is siphoned away through the dust catcher, when touchhing the pit that has ponding, takes out to the sewage incasement from the ponding in the pit through the water pump from gravity ball department, conveniently cleans the road pit, has better cleaning effect.
Further, first baffle activity articulates both sides around the base, second baffle activity articulates the left and right sides at the base, the filter screen dust absorption mouth sets up to network structure, the filter screen dust absorption mouth is located by interior one side when first baffle, second baffle are in the state of putting down, first baffle, second baffle opposite side are provided with the dust cage, the first dust collecting pipe of fixedly connected with on the dust cage inhales away the dust in the relative enclosure space that first baffle, second baffle and base formed through the dust catcher from the filter screen dust absorption mouth.
Further, base top fixedly connected with first bracing piece, second bracing piece, fixedly connected with backup pad between first bracing piece, the second bracing piece, first motor of backup pad top fixedly connected with, dust catcher, water pump.
Further, the output end of the first motor penetrates through a threaded transmission rod fixedly connected with the supporting plate, the bottom of the threaded transmission rod is connected to the base through a bearing in a rotating mode, a transmission nut is connected to the threaded transmission rod in a threaded mode, a connecting block is connected to the outer side of the transmission nut, a lifting plate is fixedly connected to the right end of the connecting block, and the first motor drives the threaded transmission rod to rotate so as to drive the transmission nut, the connecting block and the lifting plate to ascend or descend synchronously.
Further, lifter plate bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with motor support, motor support bottom fixedly connected with second motor, second motor bottom fixedly connected with brush mount, liftable brush fixed connection is in brush mount bottom, motor support bottom both sides fixedly connected with sliding plate, the base inside be provided with sliding plate assorted spout, when the lifter plate rises or descends, drive the second motor and rise or descend to can adjust the ground clearance of the liftable brush of connection at second motor output, more convenient cleaning to the pit.
Furthermore, the output end of the dust collector penetrates through the support plate and is fixedly connected with the connecting cover, the bottom of the connecting cover is in threaded connection with the dust collection box, the side face of the connecting cover is fixedly connected with the second dust collection pipe, and the second dust collection pipe is connected with the first dust collection pipe through the corrugated connecting pipe.
Further, the water pump right-hand member passes through the drinking-water pipe and connects the gravity ball, still be provided with the pumping hole that supplies the drinking-water pipe to pass on the base, the height of gravity ball is adjusted through the pumping hole to the drinking-water pipe.
Furthermore, the left end of the water pump is connected with a sewage tank through a water pipe, the sewage tank is fixedly connected to the top of the base, and a liquid level indicator is arranged on the sewage tank.
Further, the bottom of the base is fixedly connected with a universal wheel, and the height of the universal wheel can be adjusted.
Compared with the prior art, the invention has the following beneficial effects:
1. when dust in the pit is cleaned, firstly, the distance between the liftable sweeping brush and the bottom of the pit is adjusted through the first motor, so that the bottom of the liftable sweeping brush is in contact with the bottom of the pit, the first baffle and the second baffle are put down to form a relatively closed space with the pit and the base, the dust cannot fly during cleaning, the dust collector and the second motor are started, the second motor drives the liftable sweeping brush to rotate at a high speed to lift the dust in the pit, negative pressure is generated through the dust collector, and the dust is collected into the dust collection box from the dust collection port of the filter screen, the first dust collection pipe, the corrugated connection pipe and the second dust collection pipe in sequence, so that the dust in the pit is well cleaned;
2. because pit relief on the road is than for the low-lying, easy ponding when the rainy day, when the inside ponding of road pit is more, put the gravity ball bottom the sump pit through the drinking-water pipe, collect sewage from the drinking-water pipe in proper order, the water pump, the raceway is inside to the sewage case through pneumatic water pump, as the further replenishment of road sweeper, can effectually carry out better clearance with the inside dust of pit or the clear water that road sweeper can not clean, has fine practicality in the highway section of caving or old highway section.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a view showing a construction of a road pit cleaning apparatus according to the present invention.
FIG. 2 is a cross-sectional view of a base of a road pit cleaning apparatus according to the present invention.
FIG. 3 is a connection structure view of a dust box of the cleaning device for road pits according to the present invention.
FIG. 4 is a structural view of a second baffle of the road pit cleaning device of the present invention.
FIG. 5 is a view showing a construction of a road pit cleaning apparatus according to the present invention in a use state.
Reference numbers in the figures: 1. a base; 2. a first support bar; 3. a support plate; 4. a second support bar; 5. a first motor; 6. a vacuum cleaner; 7. a water pump; 8. a threaded drive link; 9. connecting blocks; 10. a lifting plate; 11. a second motor; 12. a first baffle plate; 13. a second baffle; 14. a filter screen dust collection port; 15. a gravity ball; 16. a sewage tank; 17. a water pumping pipe; 18. a sweeper fixing frame; 19. the sweeping brush can be lifted; 20. a universal wheel; 21. a corrugated connecting pipe; 22. a dust collection box; 23. a second dust collecting pipe; 24. a connecting cover; 25. a dust collection cover; 26. a first dust collecting pipe; 27. a drive nut; 28. a connecting rod; 29. a motor bracket; 30. a chute; 31. a sliding plate; 32. and (4) pumping water.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
In this embodiment, dust in a pit on a road after being cleaned by a road sweeper is cleaned.
As shown in fig. 1-5, a road pit cleaning device comprises a base 1, a liftable sweeping brush 19, a gravity ball 15, a first baffle 12 and a second baffle 13, the first baffle plate 12 and the second baffle plate 13 are both of hollow box structures, the first baffle plate 12 and the second baffle plate 13 are both provided with a filter screen dust suction port 14, the height of the gravity ball 15 can be adjusted, the height of the liftable sweeping brush 19 can be adjusted when the pit on the road is swept, a relatively closed space is formed by the first baffle plate 12 and the second baffle plate 13 and the base 1, so as to suck more dust generated by the lifting sweeper 19 during sweeping through the dust collector 6, when the road cleaning device touches a pit with accumulated water, the accumulated water in the pit is pumped into the sewage tank 16 from the gravity ball 15 through the water pump 7, so that the road pit is conveniently cleaned, and a better cleaning effect is achieved.
In this embodiment, first baffle 12 activity articulates both sides around base 1, second baffle 13 activity articulates the left and right sides at base 1, filter screen dust absorption mouth 14 sets up to network structure, filter screen dust absorption mouth 14 is located by interior one side when first baffle 12, second baffle 13 are in the state of putting down, first baffle 12, second baffle 13 opposite side are provided with dust cage 25, the last fixedly connected with first dust collecting tube 26 of dust cage 25 inhales away the dust in the relative enclosure space that first baffle 12, second baffle 13 and base 1 formed through dust catcher 6 from filter screen dust absorption mouth 14.
Because the first baffle 12 and the second baffle 13 are hollow structures, after dust enters the first baffle 12 and the second baffle 13 of the hollow structure from the filter screen dust collection opening 14 of the net structure, the dust can be collected to the inside of the dust collection box 22 from the filter screen dust collection opening 14, the first dust collection pipe 26, the corrugated connection pipe 21 and the second dust collection pipe 23 in sequence through negative pressure generated by the dust collector 6, so that the residual of the dust in the pit is reduced, and the dust cannot fly during cleaning.
In this embodiment, base 1 top fixedly connected with first bracing piece 2, second bracing piece 4, fixedly connected with backup pad 3 between first bracing piece 2, the second bracing piece 4, 3 first motors of top fixedly connected with 5 of backup pad, dust catcher 6, water pump 7.
In this embodiment, the output end of the first motor 5 runs through the supporting plate 3 and is fixedly connected with the threaded transmission rod 8, the bottom of the threaded transmission rod 8 is connected to the base 1 through the bearing in a rotating manner, the threaded transmission rod 8 is connected with the transmission nut 27 in a threaded manner, the connecting block 9 is connected to the outer side of the transmission nut 27, the lifting plate 10 is fixedly connected to the right end of the connecting block 9 and is driven to rotate through the first motor 5 and the threaded transmission rod 8, so that the transmission nut 27, the connecting block 9 and the lifting plate 10 are driven to synchronously ascend or descend.
In this embodiment, the bottom of the lifting plate 10 is fixedly connected with a connecting rod 28, the bottom of the connecting rod 28 is fixedly connected with a motor support 29, the bottom of the motor support 29 is fixedly connected with a second motor 11, the bottom of the second motor 11 is fixedly connected with a sweeper fixing frame 18, a liftable sweeper 19 is fixedly connected to the bottom of the sweeper fixing frame 18, sliding plates 31 are fixedly connected to two sides of the bottom of the motor support 29, a sliding groove 30 matched with the sliding plate 31 is formed in the base 1, and when the lifting plate 10 is lifted or lowered, the second motor 11 is driven to be lifted or lowered, so that the ground clearance of the liftable sweeper 19 connected to the output end of the second motor 11 can be adjusted, and a pit can be cleaned more conveniently.
In this embodiment, the output end of the vacuum cleaner 6 is fixedly connected with a connecting cover 24 through the supporting plate 3, the bottom of the connecting cover 24 is connected with a dust box 22 by screw thread, the side of the connecting cover 24 is fixedly connected with a second dust collecting pipe 23, and the second dust collecting pipe 23 is connected with a first dust collecting pipe 26 by a corrugated connecting pipe 21.
The corrugated connecting pipe 21 is a pipe with adjustable length, and can play a connecting role when the first baffle plate 12 and the second baffle plate 13 are put down or put up.
In this embodiment, a universal wheel 20 is fixedly connected to the bottom of the base 1, and the height of the universal wheel 20 can be adjusted.
By adopting the technical scheme: the dust cleaning device can well clean dust in the pits, and meanwhile, the dust cannot fly upwards during cleaning.
Example 2
In this implementation, when the inside ponding of road pit is more, put the bottom of sump pit with gravity ball 15 through drinking-water pipe 17, collect sewage to inside sewage case 16 from drinking-water pipe 17, water pump 7, raceway in proper order through pneumatic water pump 7.
As shown in figures 1 and 5, the road pit cleaning device comprises a base 1, a lifting sweeper 19, a gravity ball 15, a first baffle 12 and a second baffle 13, the first baffle plate 12 and the second baffle plate 13 are both of hollow box structures, the first baffle plate 12 and the second baffle plate 13 are both provided with a filter screen dust suction port 14, the height of the gravity ball 15 can be adjusted, the height of the liftable sweeping brush 19 can be adjusted when the pit on the road is swept, a relatively closed space is formed by the first baffle plate 12 and the second baffle plate 13 and the base 1, so as to suck more dust generated by the lifting sweeper 19 during sweeping through the dust collector 6, when the road cleaning device touches a pit with accumulated water, the accumulated water in the pit is pumped into the sewage tank 16 from the gravity ball 15 through the water pump 7, so that the road pit is conveniently cleaned, and a better cleaning effect is achieved.
In this embodiment, first baffle 12 activity articulates both sides around base 1, second baffle 13 activity articulates the left and right sides at base 1, filter screen dust absorption mouth 14 sets up to network structure, filter screen dust absorption mouth 14 is located by interior one side when first baffle 12, second baffle 13 are in the state of putting down, first baffle 12, second baffle 13 opposite side are provided with dust cage 25, the last fixedly connected with first dust collecting tube 26 of dust cage 25 inhales away the dust in the relative enclosure space that first baffle 12, second baffle 13 and base 1 formed through dust catcher 6 from filter screen dust absorption mouth 14.
In this embodiment, base 1 top fixedly connected with first bracing piece 2, second bracing piece 4, fixedly connected with backup pad 3 between first bracing piece 2, the second bracing piece 4, 3 first motors of top fixedly connected with 5 of backup pad, dust catcher 6, water pump 7.
In this embodiment, the right end of the water pump 7 is connected with the gravity ball 15 through the water pumping pipe 17, the base 1 is further provided with a water pumping hole 32 for the water pumping pipe 17 to pass through, and the water pumping pipe 17 adjusts the height of the gravity ball 15 through the water pumping hole 32.
The gravity ball 15 is provided with a dust and impurity stone filter screen, which can better filter impurities and prevent the impurities in the sewage from blocking the pipeline and leading the water pump 7 to be blocked in the sewage discharge process.
In this embodiment, the left end of the water pump 7 is connected to a sewage tank 16 through a water pipe, the sewage tank 16 is fixedly connected to the top of the base 1, and a liquid level indicator is arranged on the sewage tank 16.
When the water accumulated in the road pit is large, the gravity ball 15 is placed at the bottom of the road pit through the water pumping pipe 17, and sewage is collected into the sewage tank 16 from the water pumping pipe 17, the water pump 7 and the water delivery pipe in sequence through the pneumatic water pump 7.
In this embodiment, a universal wheel 20 is fixedly connected to the bottom of the base 1, and the height of the universal wheel 20 can be adjusted.
By adopting the technical scheme: when the accumulated water in the concave pit of the road is more, the accumulated water in the concave pit can be pumped away in time through the device, and the accumulated water on the road is reduced.
Example 3
Set up a two-position four-way solenoid valve at water pump 7 top, make water pump 7 have the switching-over function, sewage case 16 can regard as the storage water tank to use, can clear up through the mode of watering dust fall when the inside dust of pit is not a lot.
Compared with the prior art, the invention has the following beneficial effects:
when dust in the pit is cleaned, firstly, the distance between the liftable sweeping brush 19 and the bottom of the pit is adjusted through the first motor 5, so that the bottom of the liftable sweeping brush 19 is in contact with the bottom of the pit, the first baffle 12 and the second baffle 13 are put down to form a relatively closed space with the pit and the base 1, the dust cannot fly during cleaning, the dust collector 6 and the second motor 11 are started, the second motor 11 drives the liftable sweeping brush 19 to rotate at a high speed to lift the dust in the pit, negative pressure is generated through the dust collector 6, and the dust is collected into the dust collection box 22 from the filter screen dust collection port 14, the first dust collection pipe 26, the corrugated connection pipe 21 and the second dust collection pipe 23 in sequence, so that the dust in the pit is cleaned well;
because pit relief on the road is than for the low-lying, easy ponding when the rainy day, when the inside ponding of road pit is more, put to the sump bottom with gravity ball 15 through drinking-water pipe 17, follow drinking-water pipe 17 with sewage in proper order through pneumatic water pump 7, the raceway is collected to sewage case 16 insidely, can take away the inside ponding of pit through what this device was timely when the inside ponding of road pit is more, as the further replenishment of road sweeper, can effectually carry out better clearance with the inside dust of pit that road sweeper can not clean or clear water, have fine practicality in the highway section of caving or old highway section.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a road pit cleaning device, includes base (1), liftable brush (19), gravity ball (15), first baffle (12), second baffle (13), its characterized in that: first baffle (12), second baffle (13) all set up to hollow box structure, all be provided with filter screen dust absorption mouth (14) on first baffle (12), second baffle (13), the height of gravity ball (15) can be adjusted, can adjust the height of liftable brush (19) when cleaning the pit on the road, form a relative confined space through first baffle (12), second baffle (13) and base (1), thereby suck away the more dust that liftable brush (19) produced when cleaning through dust catcher (6), when the pit that has ponding is being touched, locate to take out to sewage case (16) with the ponding in the pit through water pump (7) from gravity ball (15), the convenience is cleaned the road pit, better cleaning effect has.
2. A road pit cleaning device according to claim 1, characterized in that: first baffle (12) activity hinge both sides around base (1), second baffle (13) activity hinge the left and right sides in base (1), filter screen dust absorption mouth (14) set up to network structure, filter screen dust absorption mouth (14) are located by interior one side when first baffle (12), second baffle (13) are in the state of putting down, first baffle (12), second baffle (13) opposite side are provided with dust cage (25), first dust collecting pipe (26) of fixedly connected with on dust cage (25), follow the dust catcher (6) and inhale away the dust in the relative enclosure space that first baffle (12), second baffle (13) and base (1) formed from filter screen dust absorption mouth (14).
3. A road pit cleaning device according to claim 1, characterized in that: the dust collector is characterized in that a first supporting rod (2) and a second supporting rod (4) are fixedly connected to the top of the base (1), a supporting plate (3) is fixedly connected between the first supporting rod (2) and the second supporting rod (4), and a first motor (5), a dust collector (6) and a water pump (7) are fixedly connected to the top of the supporting plate (3).
4. A road pit cleaning device according to claim 1, characterized in that: the utility model discloses a motor, including base (1), first motor (5) output, screw transmission pole (8) bottom is rotated through the bearing and is connected on base (1), threaded connection has drive nut (27) on screw transmission pole (8), drive nut (27) outside is connected with connecting block (9), connecting block (9) right-hand member fixedly connected with lifter plate (10) rotates through first motor (5) drive screw transmission pole (8) to drive nut (27), connecting block (9), lifter plate (10) and rise or descend in step.
5. A road pit cleaning device according to claim 4, characterized in that: lifter plate (10) bottom fixedly connected with connecting rod (28), connecting rod (28) bottom fixedly connected with motor support (29), motor support (29) bottom fixedly connected with second motor (11), second motor (11) bottom fixedly connected with brush mount (18), liftable brush (19) fixed connection is in brush mount (18) bottom, motor support (29) bottom both sides fixedly connected with sliding plate (31), base (1) inside be provided with sliding plate (31) assorted spout (30), when lifter plate (10) rises or descends, drive second motor (11) and rise or descend to can adjust the ground clearance of connecting liftable brush (19) at second motor (11) output, more make things convenient for cleaning the pit.
6. A road pit cleaning device according to claim 1, characterized in that: the dust collector is characterized in that the output end of the dust collector (6) penetrates through the supporting plate (3) and is fixedly connected with a connecting cover (24), the bottom of the connecting cover (24) is in threaded connection with a dust collection box (22), the side surface of the connecting cover (24) is fixedly connected with a second dust collection pipe (23), and the second dust collection pipe (23) is connected with a first dust collection pipe (26) through a corrugated connecting pipe (21).
7. A road pit cleaning device according to claim 1, characterized in that: gravity ball (15) are connected through drinking-water pipe (17) to water pump (7) right-hand member, still be provided with on base (1) and supply drinking-water pipe (17) to pass suction hole (32), the height of gravity ball (15) is adjusted through suction hole (32) in drinking-water pipe (17).
8. A road pit cleaning device according to claim 1, characterized in that: the left end of the water pump (7) is connected with a sewage tank (16) through a water pipe, the sewage tank (16) is fixedly connected to the top of the base (1), and a liquid level indicator is arranged on the sewage tank (16).
9. A road pit cleaning device according to claim 1, characterized in that: the base (1) bottom fixedly connected with universal wheel (20), the height of universal wheel (20) can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004927.4A CN112049059A (en) | 2020-09-22 | 2020-09-22 | Road pit cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011004927.4A CN112049059A (en) | 2020-09-22 | 2020-09-22 | Road pit cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN112049059A true CN112049059A (en) | 2020-12-08 |
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| CN202011004927.4A Pending CN112049059A (en) | 2020-09-22 | 2020-09-22 | Road pit cleaning device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113060643A (en) * | 2021-03-16 | 2021-07-02 | 安徽春华智能科技有限公司 | Trackless intelligent portal crane and working method thereof |
| CN114246515A (en) * | 2022-01-21 | 2022-03-29 | 深圳巴诺机器人有限公司 | Robot for cleaning ground pits and working method thereof |
| CN117144839A (en) * | 2023-10-30 | 2023-12-01 | 江苏金堰交通工程有限公司 | Water atomization spraying device |
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Application publication date: 20201208 |
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