CN214143475U - Dust device for construction - Google Patents

Dust device for construction Download PDF

Info

Publication number
CN214143475U
CN214143475U CN202022459037.4U CN202022459037U CN214143475U CN 214143475 U CN214143475 U CN 214143475U CN 202022459037 U CN202022459037 U CN 202022459037U CN 214143475 U CN214143475 U CN 214143475U
Authority
CN
China
Prior art keywords
hydraulic
fixedly connected
dust
collection box
rotating rod
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
Application number
CN202022459037.4U
Other languages
Chinese (zh)
Inventor
樊乐
弓俊秀
王旺盛
张桥良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner Mongolia Yintai Construction Engineering Co ltd
Original Assignee
Inner Mongolia Yintai Construction Engineering Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inner Mongolia Yintai Construction Engineering Co ltd filed Critical Inner Mongolia Yintai Construction Engineering Co ltd
Priority to CN202022459037.4U priority Critical patent/CN214143475U/en
Application granted granted Critical
Publication of CN214143475U publication Critical patent/CN214143475U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to a building technical field just discloses a dust device for construction, including the dust collection box, one side and mount one side fixed connection of dust collection box inner wall, mount inner wall and motor surface fixed connection, motor one end motor shaft and three one end fixed connection of dwang, three surfaces of dwang cup joint with a gear inner wall is fixed, a gear surface and the meshing of gear external surface. This dust device for construction, drive three rotations of dwang through motor work, three rotations of dwang drive clean two clockwise rotations of mechanism, two anticlockwise rotations of gear drive gear that three external surface fixings of dwang cup jointed, make two anticlockwise rotations of dwang, drive a anticlockwise rotation of dwang through the belt, make and clean a anticlockwise rotation of mechanism, it can clear up the dust that falls on subaerial to have reached, prevent the effect of the raise dust of reforming formation once more, it can reform the raise dust after having solved to wait for water smoke to dry, work efficiency's problem has been reduced.

Description

Dust device for construction
Technical Field
The utility model relates to a building technical field specifically is a dust device for construction.
Background
Along with the rapid development of the urbanization process, the city range is gradually enlarged, which means that more buildings, cells and other facilities are waiting for construction, and along with the acceleration of the urbanization process, people are gradually aware of the gradual pollution of the environment, the quality of the atmosphere becomes poor, so that people pay more and more attention to the environmental protection and the environmental construction, and the environmental protection problem is more and more paid more attention.
The existing dust suppression device for building construction is generally a straight-barrel type spray head, the spray head sprays out tubular water mist, the coverage is small, the dust suppression effect is general, the existing dust suppression device for building construction can only adhere raised dust in air to the water mist, then the raised dust is carried to fall on the ground due to the gravity of the water mist, the raised dust can be formed again after the water mist is dried, the regular spraying is needed, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a dust device for construction, possess and adopt gondola water faucet formula atomising head, spun water smoke coverage is wide, the dust fall effect is relatively good, and can clear up the dust that falls on ground, prevent advantages such as the raise dust of forming once more, it generally all is the shower nozzle of straight tube type to have solved current dust device for construction, blowout pipy water smoke, the coverage is little, the dust fall effect is general, and current dust device for construction can only be with the raise dust adhesion in the air on water smoke, then the raise dust is carried because of water smoke gravity and falls on ground, can form the raise dust once more after waiting until water smoke dry, need regular spraying, work efficiency's problem has been reduced.
(II) technical scheme
For realizing above-mentioned gondola water faucet formula atomising head that adopts, spun water smoke coverage is wide, and dust suppression effect is relatively good, and can clear up the dust that falls on ground, prevents to form the purpose of raise dust once more, the utility model provides a following technical scheme: the utility model provides a dust device for construction, one side and mount one side fixed connection of dust collection box inner wall, mount inner wall and motor surface fixed connection, motor one end motor shaft and three one end fixed connection of dwang, three surfaces of dwang cup joint with a gear inner wall is fixed, a gear surface and the meshing of gear outer surface, two inner walls of gear cup joint with the outer fixed surface of dwang, two upper portion surfaces of dwang are connected with the inner wall transmission of belt one end, the inner wall and the first upper portion surface transmission of the belt other end are connected, a dwang other end runs through dust collection box bottom portion and hydraulic pressure outer tube one end fixed connection, a hydraulic pressure outer tube other end is pegged graft with hydraulic pressure inner tube one end, a hydraulic pressure inner tube other end and clean.
The inner wall of the dust collection box is fixedly connected with the bottoms of the two U-shaped frames, the inner walls of the two U-shaped frames are fixedly connected with one ends of the two hydraulic outer tubes, the other ends of the two hydraulic outer tubes are connected with one ends of the two hydraulic inner tubes in an inserting mode, the other ends of the two hydraulic inner tubes are fixedly connected with the inner wall of the one U-shaped frame, the bottom of the one U-shaped frame is fixedly connected with the outer surface of the top of the dust collection box door, and one side of the bottom of the dust collection box door is connected with the bottom of the dust collection box through a hinge.
The top of the dust collection box is fixedly connected with the bottom of the water tank, the top of the water tank is communicated with one end of a connecting pipeline, and the other end of the connecting pipeline is communicated with one side of the atomizing head.
And the third rotating rod penetrates through the bottom of the dust collection box and is fixedly connected with the third end of the hydraulic outer pipe, the other end of the hydraulic outer pipe is inserted into one end of the third hydraulic inner pipe, and the other end of the third hydraulic inner pipe is fixedly connected with the top of the second cleaning mechanism.
One side of the water tank is communicated with one end of the water outlet pipeline, the other end of the water outlet pipeline is communicated with the middle part of the diversion pipeline, and one side of the diversion pipeline is communicated with the small-sized spray head.
Preferably, the outer surface of the upper part of the rotating rod II is in transmission connection with the inner wall of one end of the belt, and one end of the rotating rod II is in rotation connection with the bottom of the inner wall of the dust collection box.
Preferably, the number of the second hydraulic outer pipes is two, one ends of the two hydraulic outer pipes are fixedly connected with the inner walls of the two U-shaped frames respectively, and the other ends of the two hydraulic outer pipes are connected with one ends of the two hydraulic inner pipes in an inserting mode respectively.
Preferably, the number of the first U-shaped frames is two, the bottoms of the two first U-shaped frames are fixedly connected with the outer surface of the top of the dust collecting box door, and the inner walls of the two first U-shaped frames are fixedly connected with one ends of the two hydraulic inner pipes respectively.
Preferably, the number of the small spray nozzles is seven, and the seven small spray nozzles are communicated with one side of the diversion pipeline.
Preferably, one end of the rotating rod penetrates through the bottom of the dust collection box and is fixedly connected with one end of the hydraulic outer tube, and the outer surface of the rotating rod is rotatably connected with the bottom of the dust collection box.
Preferably, one end of the third rotating rod penetrates through the bottom of the dust collection box and is fixedly connected with one end of the hydraulic outer tube, and the outer surface of the third rotating rod is rotatably connected with the bottom of the dust collection box.
(III) advantageous effects
Compared with the prior art, the utility model provides a dust device for construction possesses following beneficial effect:
1. this dust device for construction, drive three rotations of dwang through motor work, three rotations of dwang drive clean two clockwise rotations of mechanism, two anticlockwise rotations of gear drive gear that three external surface fixings of dwang cup jointed, make two anticlockwise rotations of dwang, drive a anticlockwise rotation of dwang through the belt, make and clean a anticlockwise rotation of mechanism, it can clear up the dust that falls on subaerial to have reached, prevent the effect of the raise dust of reforming formation once more, it can reform the raise dust after having solved to wait for water smoke to dry, work efficiency's problem has been reduced.
2. This dust device for construction can spray large tracts of land water smoke through the atomising head, and the cover face is wider, and dust suppression effect is better, has saved a large amount of operating time, simple structure, and the operation of being convenient for can be cleaned into the dust collection box by the dust that falls on the ground behind the water smoke adhesion, prevents that water smoke from forming the raise dust once more after having done, and fundamentally has solved the raise dust, has improved work efficiency.
Drawings
FIG. 1 is a three-dimensional schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a schematic sectional top view of the dust collecting box of the present invention;
fig. 5 is a cross-sectional three-dimensional schematic view of the dust collecting box of the present invention.
In the figure: 1 dust collection box, 2 water outlet pipeline, 3 shunt pipeline, 4 small spray head, 5 cleaning mechanism I, 6 dust collection box door, 7 water tank, 8 connecting pipeline, 9 spray head, 10 hydraulic outer pipe I, 11 hydraulic inner pipe I, 12 gear I, 13U type frame I, 14U type frame II, 15 hydraulic outer pipe II, 16 hydraulic inner pipe II, 17 rotating rod I, 18 motor, 19 rotating rod II, 20 gear II, 21 belt, 22 fixing frame, 23 rotating rod III, 24 hydraulic outer pipe III, 25 hydraulic inner pipe III, 26 cleaning mechanism II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a dust-settling device for building construction comprises a dust collecting box 1, one side of the inner wall of the dust collecting box 1 is fixedly connected with one side of a fixing frame 22, the inner wall of the fixing frame 22 is fixedly connected with the outer surface of a motor 18, a third rotating rod 23 is driven to rotate by the work of the motor 18, the third rotating rod 23 rotates to drive a second cleaning mechanism 26 to rotate clockwise, a first gear 12 fixedly sleeved on the outer surface of the third rotating rod 23 drives a second gear 20 to rotate anticlockwise, the second rotating rod 19 rotates anticlockwise, a first rotating rod 17 is driven to rotate anticlockwise by a belt 21, the first cleaning mechanism 5 rotates anticlockwise, a motor shaft at one end of the motor 18 is fixedly connected with one end of the third rotating rod 23, one end of the third rotating rod 23 penetrates through the bottom of the dust collecting box 1 and is fixedly connected with one end of a third hydraulic outer pipe 24, the outer surface of the third rotating rod 23 is rotatably connected with the bottom of the dust collecting box 1, and the third rotating rod 23 can drive the second cleaning mechanism 26 to rotate clockwise, the outer surface of a rotating rod III 23 is fixedly sleeved with the inner wall of a gear I12, the outer surface of the gear I12 is meshed with the outer surface of a gear II 20, the inner wall of the gear II 20 is fixedly sleeved with the outer surface of a rotating rod II 19, the outer surface of the upper part of the rotating rod II 19 is in transmission connection with the inner wall of one end of a belt 21, one end of the rotating rod II 19 is in transmission connection with the bottom of the inner wall of a dust collection box 1, the rotating rod II 19 can drive the rotating rod I17 to synchronously rotate through the belt 21, the outer surface of the upper part of the rotating rod II 19 is in transmission connection with the inner wall of one end of the belt 21, the inner wall of the other end of the belt 21 is in transmission connection with the outer surface of the upper part of the rotating rod I17, one end of the rotating rod I17 penetrates through the bottom of the dust collection box 1 and is fixedly connected with one 10 end of a hydraulic outer tube, the outer tube I17 is in transmission connection with the bottom of the dust collection box 1, the rotating rod I17 can drive a cleaning mechanism I5 to rotate, and the other end of the rotating rod I17 penetrates through the bottom of the dust collection box 1 and is fixedly connected with one 10 of the hydraulic outer tube, the other end of the first hydraulic outer pipe 10 is connected with one end of the first hydraulic inner pipe 11 in an inserting mode, and the other end of the first hydraulic inner pipe 11 is fixedly connected with the top of the first cleaning mechanism 5.
The inner wall of the dust collection box 1 is fixedly connected with the bottoms of the two U-shaped frames 14, the inner wall of the two U-shaped frames 14 is fixedly connected with one ends of the two hydraulic outer tubes 15, the number of the two hydraulic outer tubes 15 is two, one ends of the two hydraulic outer tubes 15 are respectively fixedly connected with the inner walls of the two U-shaped frames 14, the other ends of the two hydraulic outer tubes 15 are respectively inserted with one ends of the two hydraulic inner tubes 16, the two hydraulic outer tubes 15 are arranged to open the dust collection box door 6 to collect cleaned dust, the two hydraulic outer tubes 15 are arranged to prevent the dust collection box door 6 from tilting when being opened, the other ends of the two hydraulic outer tubes 15 are inserted with one ends of the two hydraulic inner tubes 16, the other ends of the two hydraulic inner tubes 16 are fixedly connected with the inner wall of the first U-shaped frame 13, the number of the two U-shaped frames 13 is two, the bottoms of the two U-shaped frames 13 are both fixedly connected with the outer surface of the top of the dust collection box door 6, and the inner walls of the two U-shaped frames 13 are respectively fixedly connected with one ends of the two hydraulic inner tubes 16, the arrangement of the U-shaped frame I13 enables the angle of the hydraulic inner pipe II 16 to be changed when the hydraulic inner pipe II extends out, the dust collecting box door 6 is opened, the bottom of the U-shaped frame I13 is fixedly connected with the outer surface of the top of the dust collecting box door 6, and one side of the bottom of the dust collecting box door 6 is connected with the bottom of the dust collecting box 1 through a hinge.
The top of the dust collection box 1 is fixedly connected with the bottom of the water tank 7, the top of the water tank 7 is communicated with one end of the connecting pipeline 8, and the other end of the connecting pipeline 8 is communicated with one side of the spray head 9.
The third rotating rod 23 penetrates through the bottom of the dust collection box 1 and is fixedly connected with one end of the third hydraulic outer pipe 24, the other end of the third hydraulic outer pipe 24 is connected with one end of the third hydraulic inner pipe 25 in an inserting mode, and the other end of the third hydraulic inner pipe 25 is fixedly connected with the top of the second cleaning mechanism 26.
7 one side of water tank and outlet conduit 2 one end intercommunication, the outlet conduit 2 other end and 3 middle parts of reposition of redundant personnel pipeline intercommunication, reposition of redundant personnel pipeline 3 one side and small-size atomising head 4 intercommunication, the quantity of small-size atomising head 4 is seven, seven small-size atomising heads 4 all communicate with reposition of redundant personnel pipeline 3 one side, the dust on ground is drenched in the setting of small-size atomising head 4, prevent to clean mechanism one 5, it causes the raise dust when cleaning mechanism two 26 is cleaned ground dust, and the setting of small-size atomising head 4 prevents that the blowout water smoke from excessively causing ground muddy, seven small-size atomising head 4's setting has also ensured evenly to wet the dust on ground.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the cleaning device is used, water in the water tank 7 is injected into the spray head 9 through the connecting pipeline 8, water mist with a wide coverage area is sprayed out of the spray head 9 and is adhered to raised dust in the air, the raised dust falls on the ground, then the hydraulic inner pipe I11 stretches out and draws back from the hydraulic outer pipe I10, the cleaning mechanism I5 is pushed to a proper height, the hydraulic inner pipe III 24 stretches out and draws back from the hydraulic outer pipe III 25, the cleaning mechanism II 26 is pushed to a proper height, the hydraulic inner pipe II 16 stretches out from the hydraulic outer pipe II 15, the dust collecting box door 6 is opened, the water in the water tank 7 is injected into the diversion pipeline 3 through the water outlet pipeline 2, the small spray head 4 is injected from the diversion pipeline 3, the water mist is sprayed out of the small spray head 4 to wet dust on the ground, the motor 18 starts to work to drive the rotation rod III 23 to rotate clockwise, the cleaning mechanism II 26 rotates clockwise, the gear I12 fixedly sleeved on the outer surface of the rotation rod III 23 drives the gear II 20 meshed therewith to rotate anticlockwise, and a rotating rod II 19 fixedly sleeved with a gear II 20 rotates anticlockwise, a belt 21 drives a rotating rod I17 to rotate anticlockwise, a cleaning mechanism I5 rotates anticlockwise, and dust wetted by the ground is cleaned into the dust collection box 1 through the opened dust collection box door 6 by the anticlockwise rotation of the cleaning mechanism I5 and the anticlockwise rotation of the cleaning mechanism II 26.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a dust device for construction, includes dust collection box (1), its characterized in that: one side of the inner wall of the dust collection box (1) is fixedly connected with one side of a fixing frame (22), the inner wall of the fixing frame (22) is fixedly connected with the outer surface of a motor (18), a motor shaft at one end of the motor (18) is fixedly connected with one end of a third rotating rod (23), the outer surface of the third rotating rod (23) is fixedly sleeved with the inner wall of a first gear (12), the outer surface of the first gear (12) is meshed with the outer surface of a second gear (20), the inner wall of the second gear (20) is fixedly sleeved with the outer surface of a second rotating rod (19), the outer surface of the upper part of the second rotating rod (19) is in transmission connection with the inner wall at one end of a belt (21), the inner wall at the other end of the belt (21) is in transmission connection with the outer surface of the upper part of a first rotating rod (17), the other end of the first rotating rod (17) penetrates through the bottom of the dust collection box (1) and is fixedly connected with one end of a first hydraulic outer pipe (10), the other end of the first hydraulic inner pipe (11) is plugged in a manner, the other end of the hydraulic inner pipe I (11) is fixedly connected with the top of the cleaning mechanism I (5);
the inner wall of the dust collection box (1) is fixedly connected with the bottom of a U-shaped frame II (14), the inner wall of the U-shaped frame II (14) is fixedly connected with one end of a hydraulic outer tube II (15), the other end of the hydraulic outer tube II (15) is spliced with one end of a hydraulic inner tube II (16), the other end of the hydraulic inner tube II (16) is fixedly connected with the inner wall of a U-shaped frame I (13), the bottom of the U-shaped frame I (13) is fixedly connected with the outer surface of the top of a dust collection box door (6), and one side of the bottom of the dust collection box door (6) is connected with the bottom of the dust collection box (1) through a hinge;
the top of the dust collection box (1) is fixedly connected with the bottom of the water tank (7), the top of the water tank (7) is communicated with one end of a connecting pipeline (8), and the other end of the connecting pipeline (8) is communicated with one side of the spray head (9);
the third rotating rod (23) penetrates through the bottom of the dust collection box (1) and is fixedly connected with one end of the third hydraulic outer pipe (24), the other end of the third hydraulic outer pipe (24) is inserted into one end of the third hydraulic inner pipe (25), and the other end of the third hydraulic inner pipe (25) is fixedly connected with the top of the second cleaning mechanism (26);
one side of the water tank (7) is communicated with one end of the water outlet pipeline (2), the other end of the water outlet pipeline (2) is communicated with the middle part of the shunt pipeline (3), and one side of the shunt pipeline (3) is communicated with the small-sized spray head (4).
2. The dust falling device for building construction according to claim 1, characterized in that: the outer surface of the upper part of the second rotating rod (19) is in transmission connection with the inner wall at one end of the belt (21), and one end of the second rotating rod (19) is in rotation connection with the bottom of the inner wall of the dust collection box (1).
3. The dust falling device for building construction according to claim 1, characterized in that: the number of the second hydraulic outer pipes (15) is two, one ends of the second two hydraulic outer pipes (15) are fixedly connected with the inner walls of the second U-shaped frames (14) respectively, and the other ends of the second two hydraulic outer pipes (15) are connected with one ends of the second two hydraulic inner pipes (16) in an inserting mode respectively.
4. The dust falling device for building construction according to claim 1, characterized in that: the number of the first U-shaped frames (13) is two, the bottoms of the two first U-shaped frames (13) are fixedly connected with the outer surface of the top of the dust collecting box door (6), and the inner walls of the two first U-shaped frames (13) are fixedly connected with one ends of the two hydraulic inner tubes (16) respectively.
5. The dust falling device for building construction according to claim 1, characterized in that: the number of the small spray nozzles (4) is seven, and the seven small spray nozzles (4) are communicated with one side of the flow dividing pipeline (3).
6. The dust falling device for building construction according to claim 1, characterized in that: one end of the first rotating rod (17) penetrates through the bottom of the dust collection box (1) and is fixedly connected with one end of the first hydraulic outer tube (10), and the outer surface of the first rotating rod (17) is rotatably connected with the bottom of the dust collection box (1).
7. The dust falling device for building construction according to claim 1, characterized in that: one end of the third rotating rod (23) penetrates through the bottom of the dust collection box (1) and is fixedly connected with one end of the third hydraulic outer tube (24), and the outer surface of the third rotating rod (23) is rotatably connected with the bottom of the dust collection box (1).
CN202022459037.4U 2020-10-29 2020-10-29 Dust device for construction Active CN214143475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022459037.4U CN214143475U (en) 2020-10-29 2020-10-29 Dust device for construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022459037.4U CN214143475U (en) 2020-10-29 2020-10-29 Dust device for construction

Publications (1)

Publication Number Publication Date
CN214143475U true CN214143475U (en) 2021-09-07

Family

ID=77560877

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022459037.4U Active CN214143475U (en) 2020-10-29 2020-10-29 Dust device for construction

Country Status (1)

Country Link
CN (1) CN214143475U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606895A (en) * 2022-03-18 2022-06-10 东亚装饰股份有限公司 Building construction ground dust collecting equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114606895A (en) * 2022-03-18 2022-06-10 东亚装饰股份有限公司 Building construction ground dust collecting equipment
CN114606895B (en) * 2022-03-18 2023-11-24 东亚装饰股份有限公司 Floor dust removing equipment for building construction

Similar Documents

Publication Publication Date Title
US9487962B2 (en) Apparatus and method for cleaning façades on multi-story buildings
CN210966000U (en) L ED large screen with clean mechanism
CN214461929U (en) Solar building roof
CN214143475U (en) Dust device for construction
CN208301595U (en) A kind of Multi-functional domestic clearing apparatus
CN111482030A (en) Spraying dust-settling device for building construction and use method thereof
CN210753936U (en) Belt cleaning device for cable processing
CN215907729U (en) Electric door and window convenient to clean glass
CN200968052Y (en) Semi-automatic paint rolling brush machine
CN203724031U (en) Environment-friendly cleaning device for glass curtain wall of high-rise building
CN211817774U (en) Terrace paint leveling machine
CN217595286U (en) Dust device for constructional engineering construction
CN207055431U (en) A kind of Domestic glass cleaner
CN211421000U (en) Dust device for electric sweeper
CN205276916U (en) Wall cleaner
CN115156127A (en) Copper processing greasy dirt clearance mechanism
CN212000837U (en) Road watering device for building environmental protection machinery
CN208941973U (en) A kind of outdoor glass washing device
CN206635706U (en) A kind of novel road construction road surface cleaning device
CN219486146U (en) Mortar stirring device for constructional engineering
CN218692338U (en) Cleaning nozzle for bottle washing machine
CN217579943U (en) Road watering dust fall car for construction site
CN210493960U (en) Novel cleaning vehicle
CN214017408U (en) Energy-saving electric storage type sweeper
CN220294383U (en) Raise dust processing apparatus for building engineering

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant