CN218990032U - Highway construction maintenance device - Google Patents
Highway construction maintenance device Download PDFInfo
- Publication number
- CN218990032U CN218990032U CN202223592785.5U CN202223592785U CN218990032U CN 218990032 U CN218990032 U CN 218990032U CN 202223592785 U CN202223592785 U CN 202223592785U CN 218990032 U CN218990032 U CN 218990032U
- Authority
- CN
- China
- Prior art keywords
- worm
- groove
- supporting
- highway construction
- maintenance device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Road Repair (AREA)
Abstract
The utility model relates to the technical field of highway maintenance devices, and discloses a highway construction maintenance device, which comprises a vehicle body, wherein a cockpit, a collecting box and a water tank are arranged on the vehicle body, and the collecting box is used for collecting road impurities; the spraying assembly is arranged at the rear side and the left side and the right side of the water tank, the spraying assembly comprises a rotating unit and a sprinkling unit, the rotating unit comprises a worm wheel, the sprinkling unit comprises a worm, and the spraying angle and the height can be adjusted through the worm wheel and the worm; the cleaning assembly is arranged below the vehicle body and connected with the collecting box and used for cleaning and collecting road impurities. The sprinkling assemblies are arranged on the rear side and the left side and the right side of the water tank, so that sprinkling and dust fall in a large area are realized, and the characteristics of wide expressway pavement are adapted; the water pipe can be driven to rotate through the worm wheel and the worm in the rotation unit and the sprinkling unit, and then the sprinkling angle and the sprinkling height are adjusted.
Description
Technical Field
The utility model relates to the technical field of highway maintenance devices, in particular to a highway construction maintenance device.
Background
The highway construction process needs to be maintained on the road surface, and the existing maintenance method is to directly cover a grass curtain on the highway after the highway is built and then carry out watering maintenance, but the grass curtain is covered, so that the watering cart is inconvenient to run, difficult to water and garbage on the road surface cannot be cleaned.
The patent of publication number CN208072150U discloses a highway construction curing means, including removing the backup pad, remove the backup pad lower extreme left and right sides and be connected with the even axle through the axis of rotation and remove the wheel, and remove the backup pad right-hand member and have fixed stop through the screw fixation, fixed stop right-hand member upside is equipped with the shallow handrail, and removes backup pad upper end right side and be fixed with and deposit the cask, and it has sealed lid to deposit cask upper end right side to articulate, and it is connected with out the water turn button to deposit cask front end downside rotation. The device is provided with sweeps the ash and can glue the ash, still is provided with the outlet in addition and can carry out watering, but the device outlet is fixed to be set up in cleaning internally for the watering scope is less, can not adjust watering angle and height, is not applicable to the clear road surface environment of highway, can not carry out the watering dust fall on a large scale to the highway.
Therefore, how to make the highway construction maintenance device can carry out the watering dust fall on a large scale to the open highway road surface when cleaning the road surface debris becomes the technical problem that needs to solve.
Disclosure of Invention
The utility model aims to solve the problems that the existing device cannot carry out large-area sprinkling and dust fall on a highway and is inconvenient to adjust sprinkling angles and heights, and provides a highway construction maintenance device which is characterized in that sprinkling components are arranged on the rear side and the left side and the right side of a water tank to realize large-area sprinkling and dust fall so as to adapt to the wide pavement of the highway; the water pipe can be driven to rotate through the worm wheel and the worm in the rotation unit and the sprinkling unit, and then the sprinkling angle and the sprinkling height are adjusted.
An expressway construction maintenance device includes: the vehicle body is provided with a cockpit, a collecting box and a water tank, wherein the collecting box is used for collecting road impurities; the spraying assembly is arranged at the rear side and the left side and the right side of the water tank, the spraying assembly comprises a rotating unit and a sprinkling unit, the rotating unit comprises a worm wheel, the sprinkling unit comprises a worm, and the spraying angle and the height can be adjusted through the worm wheel and the worm; the cleaning assembly is arranged below the vehicle body and connected with the collecting box and used for cleaning and collecting road impurities.
Further, the rotation unit further comprises a supporting wheel, a fixing rod and a first supporting block, wherein the supporting wheel is fixedly connected to two sides of the first supporting block, a limiting groove is formed in the middle of the supporting wheel, a worm wheel is arranged between every two adjacent supporting wheels, and the fixing rod sequentially penetrates through the supporting wheel and the worm wheel.
Further, the watering unit further comprises a second supporting block, a first groove and a water pipe, the first groove is matched with the supporting wheel, the first groove slides along the supporting wheel, the first groove is arranged on two sides of the second supporting block, a worm is arranged between every two adjacent first grooves, and the water pipe is arranged on the other side of the second supporting block.
Further, a limiting bolt is arranged in the middle of the first groove and matched with the limiting groove, and a second groove matched with the fixing rod is arranged between the adjacent first grooves on two sides.
Further, the water pipe is fixedly connected to the second supporting block through a fixing ring, and a plurality of spray heads are arranged on the water pipe.
Further, a gasket and a nut are arranged in fit with the limit bolt, and the limit bolt is fixed through the gasket and the nut, so that the first groove is fixed on the supporting wheel.
Further, the cleaning assembly comprises a hydraulic telescopic rod, a cleaning disc, cleaning brushes and a sucker, one end of the hydraulic telescopic rod is connected to the lower portion of the vehicle body, the other end of the hydraulic telescopic rod is connected with the cleaning disc, the cleaning disc is rotationally connected with the cleaning brushes, and the sucker is arranged between every two adjacent cleaning brushes.
Further, the sucking disc is connected to the collecting box, and an air pump is arranged in the collecting box and sucks the road surface sundries to the collecting box through the sucking disc.
Further, a water filling port is formed in the top of the water tank, and an observation window is formed in one side of the water tank and used for observing the water level in the water tank.
Further, the water tank is connected with a water suction pump, the output end of the water suction pump is connected with a three-way pipe, and the three-way pipe is connected with the water pipe through a water outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the spraying components are arranged on the rear side and the left side and the right side of the water tank, so that spraying can be performed towards different directions, the spraying range is wider, the spraying device is suitable for the characteristic of wide expressway pavement, and the vehicle body is prevented from moving back and forth to spray; the spraying assembly comprises a rotating unit and a sprinkling unit, the rotating unit comprises a supporting wheel and a worm wheel, the sprinkling unit comprises a water pipe, a worm matched with the worm wheel and a first groove matched with the supporting wheel, a limit bolt is arranged in the first groove and can slide along a limit groove on the supporting wheel, the worm is started to rotate along the worm wheel to drive the first groove to rotate along the supporting wheel, the second supporting block is made to rotate, the water pipe is driven to rotate, the adjustment of the spraying angle and the height is further realized, the expressway pavement can be sprayed and maintained, and meanwhile, dust can be sprayed and reduced to flying dust above the expressway pavement; the worm wheel and the supporting wheel are arranged in a semicircular shape, and the rotating track of the second supporting block is in a semicircular arc shape, so that the spraying angle of the spray head is wider.
The cleaning assembly is arranged at the bottom of the vehicle body, so that sundries on the road surface can be cleaned, sundries fixed on the road surface are cleaned through the rotating cleaning brushes, and the sundries are sucked into the collecting box through the sucking disc between the adjacent cleaning brushes, so that centralized treatment is facilitated.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic diagram of the overall structure of a highway construction maintenance device.
Fig. 2 is a schematic view of another overall structure of a highway construction curing apparatus.
Fig. 3 is a plan view of a highway construction curing apparatus.
Fig. 4 is a schematic view of the bottom structure of a highway construction curing apparatus.
Fig. 5 is a schematic view of the structure of a spray assembly in a highway construction curing apparatus.
FIG. 6 is a schematic view of another angle of the spray assembly in the highway construction curing apparatus.
Fig. 7 is a schematic structural view of a turning unit of the highway construction curing apparatus.
Fig. 8 is an enlarged view at a in fig. 6.
Fig. 9 is a schematic view showing a structure of a spray assembly in an operating state in the highway construction curing apparatus.
Fig. 10 is a schematic view showing the structure of another working state of the spray assembly in the highway construction curing apparatus.
Fig. 11 is a side view of another operating state of the spray assembly in the highway construction curing apparatus.
Fig. 12 is a schematic view of a construction of a sweeper brush in a highway construction curing apparatus.
In the figure: 1. a vehicle body; 2. a cockpit; 3. a collection box; 4. a water tank; 5. a water pump; 6. a three-way pipe; 7. a rotation unit; 701. a support wheel; 702. a limit groove; 703. a worm wheel; 704. a fixed rod; 705. a first support block; 8. a sprinkling unit; 801. a water pipe; 802. a spray head; 803. a fixing ring; 804. a first groove; 805. a limit bolt; 806. a worm; 807. a second groove; 808. a second support block; 9. a water inlet; 10. a cleaning plate; 11. a cleaning brush; 12. a hydraulic telescopic rod; 13. a suction cup; 14. a gasket; 15. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples:
referring to fig. 1-3, a highway construction maintenance device comprises a vehicle body 1, wherein a cockpit 2 is arranged on the vehicle body 1, so that the operation personnel can conveniently drive; the vehicle body 1 top still is provided with collecting box 3 and water tank 4, and collecting box 3 is used for collecting the road surface debris of cleaning, and water tank 4 is used for storing the water resource, is convenient for spray the maintenance to the highway road surface.
Referring to fig. 4 and 12, a collecting box 3 is connected with a cleaning assembly, the cleaning assembly is arranged below a vehicle body 1, the cleaning assembly comprises a hydraulic telescopic rod 12, a cleaning disc 10, cleaning brushes 11 and a sucker 13, one end of the hydraulic telescopic rod 12 is fixed below the vehicle body 1, the other end of the hydraulic telescopic rod is connected with the cleaning disc 10, the cleaning disc 10 is rotatably connected with the cleaning brushes 11 through bearings, the sucker 13 is arranged between adjacent cleaning brushes 11, the hydraulic telescopic rod 12 is controlled to enable the cleaning brushes 11 to contact a highway pavement, the cleaning disc 10 is controlled to rotate through a micro motor, the cleaning brushes 11 are enabled to rotatably contact the highway pavement, and the rotating cleaning brushes 11 are convenient for cleaning sundries adhered to the highway pavement; the suction disc 13 is connected with the collecting box 3 through a suction pipe, an air pump is arranged in the collecting box 3, and pressure difference is generated through the air pump so as to be convenient for sucking cleaned sundries; through the cooperation of brush cleaner 11 and sucking disc 13, can clear up and collect road surface debris, be favorable to carrying out centralized processing to debris.
Referring to fig. 5-7, the back side and the left and right sides of the water tank 4 are provided with spraying components, the spray heads 802 in the spraying components face different directions, the spraying range is wider, and the water tank is applicable to wide and open expressway pavements; the spray assembly includes rotary unit 7 and watering unit 8, wherein, rotary unit 7 includes supporting wheel 701, worm wheel 703, dead lever 704 and first supporting shoe 705, first supporting shoe 705 welds in automobile body 1, the supporting wheel 701 has all been welded to first supporting shoe 705 both sides, in this embodiment, two supporting wheels 701 have all been welded to one side, and be provided with the interval between two adjacent supporting wheels 701, supporting wheel 701 middle part is provided with spacing groove 702, be provided with worm wheel 703 between two adjacent supporting wheels 701, supporting wheel 701 and worm wheel 703 are semicircle, worm wheel 703 welds in first supporting shoe 705, dead lever 704 runs through supporting wheel 701 and worm wheel 703 in proper order, and weld in supporting wheel 701 and worm wheel 703, play the reinforcement effect to supporting wheel 701 and worm wheel 703.
Referring to fig. 8, the water spraying unit 8 includes a second supporting block 808, a first groove 804, a worm 806 and a water pipe 801, wherein the first groove 804 is disposed on two sides of the second supporting block 808, two first grooves 804 are disposed on one side of the first groove 804 in this embodiment, a space is disposed between two adjacent first grooves 804, the first grooves 804 are semicircular and are adapted to the supporting wheel 701, a limit bolt 805 is disposed in the middle of the first groove 804, the limit bolt 805 is adapted to the limit groove 702, the limit bolt 805 slides along the limit groove 702, the first groove 804 can slide along the supporting wheel 701, the limit bolt 805 and the limit groove 702 have a limit function, and the first groove 804 is prevented from shifting in the sliding process; a worm 806 is arranged between the adjacent first grooves 804, one end of a rotating shaft of the worm 806 is rotationally connected to the second supporting block 808, the worm 806 is matched with the worm wheel 703, and the worm 806 can drive the first grooves 804 to slide along the supporting wheel 701 when the worm wheel 703 is started; a second groove 807 is arranged between the two adjacent first grooves 804, and the second groove 807 is matched with the fixed rod 704; the other side of the second supporting block 808 is provided with a water pipe 801, the water pipe 801 is sleeved in the fixing ring 803, the fixing ring 803 is welded on the second supporting block 808, and the fixing rings 803 are provided with a plurality of fixing rings, so that the water pipe 801 can be conveniently fixed; the water pipe 801 is provided with a plurality of spray heads 802, which are convenient for spraying dust fall on the wide expressway road surface.
Referring to fig. 9, when the second supporting block 808 is in the vertical state of the first supporting block 705, the spray head 802 is in a parallel state with the road surface, so as to spray and maintain the road surface; referring to fig. 10 and 11, a worm wheel 703 and a worm 806 are started, a motor for controlling the worm wheel 703 and the worm 806 is not shown in the drawings, so that the worm 806 rotates along the worm wheel 703 to drive the first groove 804 to rotate along the supporting wheel 701, so that the second supporting block 808 rotates to gradually form an included angle with the first supporting block 705, and in the rotation process of the second supporting block 808, the limit bolt 805 slides along the limit groove 702 to play a role in limiting, the second groove 807 rotates along the fixing rod 704, and the fixing rod 704 is positioned in the second groove 807 to play a role in stabilizing the second supporting block 808; after the angle of the second supporting block 808 is adjusted, the gasket 14 and the nut 15 which are matched with the limit bolt 805 are used for reinforcing, the position of the first groove 804 relative to the supporting wheel 701 is further fixed, the position of the second supporting block 808 is further fixed, the included angle between the second supporting block 808 and the first supporting block 705 is fixed, at the moment, a certain included angle is formed between the spray head 802 and the ground, the spraying angle and the spraying height are changed, so that the adjustment of the spraying angle and the spraying height is realized, dust above the highway pavement can be sprayed, the spraying range is wider, and the spraying range is suitable for the characteristics of wide and open highway pavement.
A water adding port 9 is arranged above the water tank 4, and an observation window is arranged on one side of the water tank 4, so that the water level condition in the water tank 4 can be observed, and water can be added in time; the water tank 4 is connected with the water pump 5, and the output of the water pump 5 is connected with the three-way pipe 6, and the three-way pipe 6 is connected to the water pipe 801 through the outlet pipe, and the water resource in the water tank 4 is extracted through the water pump 5, and is conveyed through the three-way pipe 6 and the outlet pipe, so as to provide water source for the water pipe 801 and the spray head 802.
The motor buttons for controlling the hydraulic telescopic rod 12, the micro motor, the water pump 5 and the worm 703 and the worm 806 are arranged in the cockpit 2, and an operator can finish the control in the cockpit 2.
In this embodiment, the rotation unit 7 and the sprinkling unit 8 are matched for use, by starting the worm wheel 703 and the worm 806, the first groove 804 slides along the support wheel 701 to drive the second support block 808 to rotate, in the rotation process, the fixing rod 704 is positioned in the second groove 807, which is conducive to the smooth rotation of the second support block 808, the support wheel 701 and the worm wheel 703 are both semicircular, so that the rotation track of the second support block 808 is semicircular, and the water pipe 801 positioned at the other side of the second support block 808 rotates along with the second support block 808, thereby realizing the adjustment of the sprinkling angle and the height; the spraying components are distributed on the rear side, the left side and the right side of the water tank 4, and the spraying range is wide; the cleaning assembly is arranged below the vehicle body 1, the height of the cleaning brush 11 from the ground is adjusted by controlling the hydraulic telescopic rod 12, the cleaning brush 11 is controlled to rotate by the micro motor, sundries adhered to the road surface are cleaned by the cleaning brush 11 which rotates, the sucker 13 is arranged between two adjacent cleaning brushes 11, the sundries are sucked into the collecting box 3 by the sucker 13, and the sundries are convenient to be concentrated.
Working principle: the method comprises the steps that a vehicle body 1 is driven on the expressway pavement to clean the pavement, spraying and maintaining are carried out, a hydraulic telescopic rod 12 is controlled to enable a cleaning brush 11 to clean the pavement, and cleaned sundries are sucked into a collecting box 3 through a sucker 13; determining a spraying angle of a spray head 802 according to the actual condition of a high-speed road surface, enabling a second supporting block 808 to be perpendicular to a first supporting block 705, enabling the spray head 802 to be perpendicular to the ground, starting a water suction pump 5, opening a valve of a three-way pipe 6, enabling water in a water tank 4 to be connected to a water pipe 801 through a water outlet pipe connected with the three-way pipe 6, and performing spraying maintenance on the road surface through the spray head 802 by water resources; because the expressway is clear, there is the raise dust when the windy, at this moment, start worm wheel 703 worm 806, make second supporting shoe 808 rotate under worm wheel 703 worm 806 and first recess 804, supporting wheel 701 and second recess 807, dead lever 704, the rotation orbit is semicircle arc, at second supporting shoe 808 rotation in-process, shower nozzle 802 and ground form the contained angle gradually, behind the fixed second supporting shoe 808 position, consolidate spacing bolt 805 through gasket 14 and nut 15, shower nozzle 802 upwards sprays water smoke, spray the raise dust of expressway top, can realize the maintenance to the road surface simultaneously.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modifications may be made without departing from the spirit and principles of the utility model; equivalent substitutions; modifications, etc., are intended to be included within the scope of the present utility model.
Claims (10)
1. The utility model provides a highway construction maintenance device which characterized in that includes:
the vehicle comprises a vehicle body (1), wherein a cockpit (2), a collecting box (3) and a water tank (4) are arranged on the vehicle body (1), and the collecting box (3) is used for collecting road impurities;
the spraying assembly is arranged on the rear side and the left side and the right side of the water tank (4), the spraying assembly comprises a rotating unit (7) and a sprinkling unit (8), the rotating unit (7) comprises a worm wheel (703), the sprinkling unit (8) comprises a worm (806), and the spraying angle and the spraying height can be adjusted through the worm wheel (703) and the worm (806);
the cleaning assembly is arranged below the vehicle body (1), and is connected with the collecting box (3) and used for cleaning and collecting road impurities.
2. The highway construction maintenance device according to claim 1, wherein: the rotating unit (7) further comprises supporting wheels (701), fixing rods (704) and first supporting blocks (705), the supporting wheels (701) are fixedly connected to two sides of the first supporting blocks (705), limiting grooves (702) are formed in the middle of the supporting wheels (701), worm gears (703) are arranged between adjacent supporting wheels (701), and the fixing rods (704) sequentially penetrate through the supporting wheels (701) and the worm gears (703).
3. The highway construction maintenance device according to claim 2, wherein: the sprinkling unit (8) further comprises a second supporting block (808), a first groove (804) and a water pipe (801), wherein the first groove (804) is matched with the supporting wheel (701), the first groove (804) slides along the supporting wheel (701), the first groove (804) is arranged on two sides of the second supporting block (808), a worm (806) is arranged between the adjacent first grooves (804), and the water pipe (801) is arranged on the other side of the second supporting block (808).
4. A highway construction maintenance device according to claim 3, wherein: the middle part of the first groove (804) is provided with a limit bolt (805) which is matched with the limit groove (702), and a second groove (807) which is matched with the fixed rod (704) is arranged between the two adjacent first grooves (804).
5. The highway construction maintenance device according to claim 4, wherein: the water pipe (801) is fixedly connected to the second supporting block (808) through a fixing ring (803), and a plurality of spray heads (802) are arranged on the water pipe (801).
6. The highway construction maintenance device according to claim 5, wherein: and a gasket (14) and a nut (15) are arranged in fit with the limit bolt (805), and the limit bolt (805) is fixed through the gasket (14) and the nut (15), so that the first groove (804) is fixed on the supporting wheel (701).
7. The highway construction maintenance device according to claim 1, wherein: the cleaning assembly comprises a hydraulic telescopic rod (12), a cleaning disc (10), cleaning brushes (11) and a sucker (13), wherein one end of the hydraulic telescopic rod (12) is connected to the lower portion of the vehicle body (1), the other end of the hydraulic telescopic rod is connected with the cleaning disc (10), the cleaning disc (10) is rotationally connected with the cleaning brushes (11), and the sucker (13) is arranged between every two adjacent cleaning brushes (11).
8. The highway construction maintenance device according to claim 7, wherein: the sucking disc (13) is connected to the collecting box (3), an air pump is arranged in the collecting box (3), and road impurities are sucked to the collecting box (3) through the sucking disc (13).
9. The highway construction maintenance device according to claim 1, wherein: the top of the water tank (4) is provided with a water filling port (9), and one side of the water tank (4) is provided with an observation window for observing the water level in the water tank (4).
10. The highway construction maintenance device according to claim 9, wherein: the water tank (4) is connected with a water suction pump (5), the output end of the water suction pump (5) is connected with a three-way pipe (6), and the three-way pipe (6) is connected with the water pipe (801) through a water outlet pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223592785.5U CN218990032U (en) | 2022-12-28 | 2022-12-28 | Highway construction maintenance device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223592785.5U CN218990032U (en) | 2022-12-28 | 2022-12-28 | Highway construction maintenance device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218990032U true CN218990032U (en) | 2023-05-09 |
Family
ID=86219624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202223592785.5U Active CN218990032U (en) | 2022-12-28 | 2022-12-28 | Highway construction maintenance device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218990032U (en) |
-
2022
- 2022-12-28 CN CN202223592785.5U patent/CN218990032U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112302360A (en) | Wall skin cleaning device for building construction and cleaning method thereof | |
CN113026633A (en) | Unmanned motor sweeper | |
CN218990032U (en) | Highway construction maintenance device | |
CN113564995A (en) | Plastic film equipment is pasted with road to road construction | |
CN211773228U (en) | Inhale and sweep integral type urban road clearance dumper | |
CN109137803A (en) | A kind of intelligent plant cleaning equipment | |
CN211228318U (en) | Dustproof sweeper capable of being used for sweeping bumpy road surface | |
CN219118041U (en) | Dust keeper is used in municipal road construction | |
CN209339065U (en) | A kind of municipal administration road sweeper | |
CN216474749U (en) | Road surface cleaning device | |
CN212426921U (en) | Road surface cleaning device for municipal administration | |
CN206110047U (en) | Brush device and electronic floor sweeper | |
CN213571730U (en) | Dust collection vehicle for cleaning street | |
CN210712698U (en) | Civil engineering operation cleans dust collector | |
CN211228319U (en) | Motor sweeper with clean watering and drag dry function | |
CN111449576A (en) | High-efficient environmental protection dust collector of construction | |
CN111560899A (en) | Multifunctional factory floor dust removal equipment | |
CN207498876U (en) | A kind of multi-functional municipal clearing apparatus | |
CN112281730A (en) | Efficient energy-saving environment-friendly road garbage cleaning vehicle | |
CN112832178A (en) | Dustproof sweeper capable of being used for sweeping bumpy road surface | |
CN215943254U (en) | Furniture production is with removing dust and collecting saw-dust box | |
CN221072252U (en) | Self-propelled road surface marking machine with road surface cleaning function | |
CN217579943U (en) | Road watering dust fall car for construction site | |
CN217231608U (en) | Wisdom sanitation is with scalable manipulator belt cleaning device | |
CN218307059U (en) | Air dust raising and removing device for road engineering construction |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |