CN113481918B - A dust fall type ground descaling machine for construction - Google Patents
A dust fall type ground descaling machine for construction Download PDFInfo
- Publication number
- CN113481918B CN113481918B CN202110848866.8A CN202110848866A CN113481918B CN 113481918 B CN113481918 B CN 113481918B CN 202110848866 A CN202110848866 A CN 202110848866A CN 113481918 B CN113481918 B CN 113481918B
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- dust
- cleaning
- fixed
- brush
- transmission chain
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a dust-settling type ground cleaning machine for building construction, which relates to the technical field of ground cleaning machines and comprises a base, a drying component, a spray head, a cleaning component, supports and a water tank, wherein driving wheels are rotatably arranged at four corners of the base and used for moving the cleaning machine, a plurality of supports are fixed on the upper end surface of the base, the cleaning component is arranged on one side, close to the movement direction of the cleaning machine, of the supports, the drying component is arranged below the cleaning component, the drying component is erected on the upper end surface of the base, the water tank is fixed on the other side of the supports, and the water tank is connected with the spray head fixed on one side of the base and the cleaning component through a hose and used for spraying water and settling dust at the front and the back of the cleaning machine. The invention can spray water to the front and the back of the cleaning machine simultaneously for dust settling through the spray head, thereby greatly improving the dust settling effect.
Description
Technical Field
The invention relates to the technical field of ground cleaning machines, in particular to a dust-settling ground cleaning machine for building construction.
Background
Its ground can produce a large amount of dust when carrying out building construction, needs regularly clear up dust, needs use the ground descaling machine or carry out artifical clearance when the clearance.
Present ground descaling machine can make dust fly away everywhere when clearing up, has influenced operational environment, and generally install the descaling machine rear through with the shower nozzle when the dust fall to carry out the dust fall to the dust that flies off, can not carry out the dust fall in the descaling machine clearance, and adopt disc clearance brush head mostly when the descaling machine clearance, lead to its clearance effect not obvious.
In order to solve the problems, the invention provides a dust-fall type ground cleaning machine for building construction.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a dust-fall type ground cleaning machine for building construction comprises a base, a drying assembly, a spray head, a cleaning assembly, a support and a water tank, wherein driving wheels are rotatably arranged at four corners of the base and used for moving the cleaning machine;
a plurality of supports are fixed on the upper end face of the base, a cleaning assembly is arranged on one side, close to the movement direction of the cleaning machine, of the supports, a drying assembly is arranged below the cleaning assembly, and the drying assembly is erected on the upper end face of the base;
and the other sides of the plurality of brackets are fixedly provided with water tanks, and the water tanks are connected with spray heads fixed on one side of the base and the cleaning assembly through hoses.
Further, preferably, the spray heads are all mist spray heads, and the spray heads are arranged at two ends of the cleaning machine, so that the front and the back of the cleaning machine can be sprayed with water simultaneously.
Further, preferably, a bottom plate is fixed at the bottom of the base, a dust collection device is fixed on the upper end face of the bottom plate, a collection box is fixed at the front end of the dust collection device and used for collecting dust, and the bottom plate is 2 cm-4 cm away from the ground and used for blocking the dust from flowing out of the bottom plate;
the utility model discloses a dust collection device, including bottom plate, dust collection hole, dust collection face, dust collection hole, dust collection face, in the bottom.
Further, it is preferred, drying assembly includes drying chamber, dust screen and dry spray gun, wherein, the slope is provided with the dust screen in the drying chamber, just, the dust screen parallels with the direction of motion of clearance subassembly, the inner wall of drying chamber is fixed with a plurality of dry spray guns for carry out diversified drying to the clearance subassembly.
Further, preferably, the cleaning assembly comprises a cleaning chamber, a transmission chain, cleaning brush heads, a dust collecting box and a dust collector, wherein the transmission chain is rotatably arranged in the cleaning chamber through a rotating column, the transmission chain rotates anticlockwise through a rotating motor, and a plurality of cleaning brush heads are rotatably arranged on the outer wall of the transmission chain at equal intervals through a rotating shaft;
and a dust collection box is arranged on one side of the transmission chain, the dust collection box is slidably arranged on the bracket, and a dust collector is arranged on one side of the dust collection box, which is far away from the transmission chain.
Further, it is preferred, the bottom of dust catcher is fixed with the sliding block, sliding block slidable sets up at the top of water tank, just, be provided with pressure spring between sliding block and the water tank for make dust catcher and dust collection box laminate mutually, just, the front end of dust catcher is fixed with the filter screen, is used for the separation dust to get into inside the dust catcher.
Further, preferably, a plurality of torsion springs are arranged between the cleaning brush heads and the rotating shaft, shaking power can be provided for the cleaning brush heads, and the cleaning brush heads are arranged in a staggered mode.
Further, it is preferred, the cleaning brush head includes a straight brush and an arc brush, wherein, one end of the straight brush is hinged on the transmission chain, the other end of the straight brush is hinged with the arc brush, and an extension spring is arranged between the arc brush and the straight brush, and the bending direction of the arc brush is consistent with the movement direction of the transmission chain.
Further, preferably, the dust collection box comprises a box body, a striking plate and a scraper, wherein the striking plate and the scraper are sequentially fixed at the middle position of one side, close to the transmission chain, of the box body from top to bottom, the striking plate and the scraper are both obliquely arranged, and the inclination angle is 20-30 degrees.
Furthermore, preferably, the top of the box body is provided with a position avoiding opening which is convenient for the cleaning brush head to enter and exit, and the bottom of the box body is obliquely provided with a collecting surface which can enable dust falling from the cleaning brush head to enter the box body;
the scraper plate is provided with a plurality of scraping seams which can enable the cleaning brush head to sequentially pass through.
Compared with the prior art, the invention provides a dust-settling type ground cleaning machine for building construction, which has the following beneficial effects:
according to the dust removal device, the spray heads are arranged in the front and at the back of the cleaning machine, water can be sprayed to the front and at the back of the dust removal device to remove dust when the cleaning machine is used for cleaning, the dust removal effect is greatly improved, the humidity of dust can be improved through the spray head arranged in front of the cleaning machine, so that the dust flying condition of the cleaning brush head is reduced when the cleaning brush head is used for cleaning, the cleaning brush head is driven to move through the transmission chain when the cleaning brush head is used for cleaning, the arc-shaped brush head at the front end of the cleaning brush head can clean most of the dust into the collection box through the dust collection surface and the dust collection device, a small part of the dust enters the bottom plate and enters the collection box through the dust removal holes, and the dust removal effect is further improved.
After the clearance of cleaning brush head, carry out diversified drying through dry subassembly, make the dust that has humidity solidify at the clearance brush overhead, rethread scraper blade makes the clearance brush head loop through, clear up the dust that solidifies, and when passing through the scraper blade, the clearance brush head takes place deformation through extension spring and torque spring, after passing through the scraper blade, quick reconversion and shake, thereby brush the surperficial dust of head and shake off the clearance, strike on hitting the beating board again, further clear up the clearance brush head, the dust of brush overhead carrying of clearance falls into in the dust catcher box, by a wide margin, the effect of dust fall has been improved.
Drawings
FIG. 1 is a general schematic view of a dust fall type floor cleaning machine for use in building construction;
FIG. 2 is a schematic cross-sectional view of a dust fall type floor cleaning machine for use in building construction;
FIG. 3 is a schematic view of a cleaning head of a dust-fall type floor cleaning machine for use in building construction;
FIG. 4 is a schematic view of a dust bin of a dust fall type floor cleaning machine for use in building construction;
in the figure: 1. a base; 11. a base plate; 12. dust falling holes; 13. a dust collecting surface; 14. a dust collection device; 2. a drive wheel; 3. a drying assembly; 31. a drying chamber; 32. a dust screen; 33. drying the spray gun; 4. a spray head; 5. cleaning the assembly; 51. a cleaning chamber; 52. a drive chain; 53. cleaning the brush head; 531. brushing directly; 532. an arc brush; 533. an extension spring; 54. a dust collection box; 541. a box body; 542. a position avoiding port; 543. striking a board; 544. a squeegee; 545. collecting the noodles; 55. filtering with a screen; 56. a dust collector; 57. a slider; 6. a support; 7. a water tank.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a technical solution: a dust-fall type ground cleaning machine for building construction comprises a base 1, a drying assembly 3, a spray head 4, a cleaning assembly 5, a support 6 and a water tank 7, wherein four corners of the base 1 are rotatably provided with driving wheels 2 for moving the cleaning machine;
a plurality of brackets 6 are fixed on the upper end face of the base 1, a cleaning assembly 5 is arranged on one side of each bracket 6 close to the movement direction of the cleaning machine, a drying assembly 3 is arranged below the cleaning assembly 5, and the drying assembly 3 is erected on the upper end face of the base 1;
a water tank 7 is fixed on the other side of the plurality of brackets 6, and the water tank 7 is connected with a spray head fixed on one side of the base 1 and fixed on the cleaning component 5 through a hose.
In this embodiment, shower nozzle 4 is vaporific shower nozzle, has prevented to lead to producing mud on ground because of blowout moisture is too much, just, shower nozzle 4 sets up the both ends at the descaling machine to can spray water simultaneously to the descaling machine front and back simultaneously, that is to say, all be provided with the shower nozzle around the descaling machine, can spray water the dust fall to the device front and back simultaneously when the descaling machine clears up, improvement dust fall effect by a wide margin, and, can improve the humidity of dust through the shower nozzle of setting in descaling machine the place ahead, thereby make clearance subassembly 5 reduce the condition that dust scatters when the clearance.
In this embodiment, a bottom plate 11 is fixed at the bottom of the base 1, a dust suction device 14 is fixed on the upper end surface of the bottom plate 11, a collection box is fixed at the front end of the dust suction device 14 and used for collecting dust, and the bottom plate 11 is 2 cm-4 cm away from the ground and used for blocking dust from flowing out of the bottom plate;
the lopsidedness of bottom plate 11 is provided with collection dirt face 13, collection dirt face 13 can be collected partial dust, dust fall hole 12 has still been seted up in bottom plate 11, dust fall hole 12 can be collected remaining dust, that is to say, when the clearance, clearance subassembly 5 can clean most dust into the collecting box through collection dirt face 13 and dust extraction 14, and the dust of subtotal gets into bottom plate 11 below to get into the collecting box through dust fall hole 12, further improvement dust fall effect and clearance degree.
In this embodiment, drying assembly 3 includes drying chamber 31, dust screen 32 and dry spray gun 33, wherein, the slope is provided with dust screen 32 in the drying chamber 31, just, dust screen 32 parallels with the direction of motion of clearance subassembly 5, the inner wall of drying chamber 31 is fixed with a plurality of dry spray guns 33 for carry out diversified drying to clearance subassembly 5, it needs to notice, dry spray gun 33 can carry out diversified drying to clearance subassembly 5, make the dust that has humidity solidify on clearance brush head 53, a small amount of dust falls on dust screen 32 after the drying, and fall on dust collection surface 13 through the dust screen 32 of slope, finally collect through dust extraction, prevented that dust from falling subaerial once more, improved the degree of clearance.
As a preferred embodiment, the cleaning assembly 5 comprises a cleaning chamber 51, a transmission chain 52, a cleaning brush head 53, a dust box 54 and a dust collector 56, wherein the transmission chain 52 is rotatably arranged in the cleaning chamber 51 through a rotating column, the transmission chain 52 is rotated counterclockwise through a rotating motor, the outer wall of the transmission chain 52 is rotatably provided with a plurality of cleaning brush heads 53 at equal intervals through a rotating shaft;
a dust box 54 is arranged on one side of the transmission chain 52, the dust box 54 is slidably arranged on the bracket 6, and a dust collector 56 is arranged on one side of the dust box 54 far away from the transmission chain 52.
As a preferred embodiment, a sliding block 57 is fixed at the bottom of the dust collector 56, the sliding block 57 is slidably disposed at the top of the water tank 7, and a compression spring is disposed between the sliding block 57 and the water tank 7 for fitting the dust collector 56 and the dust collection box 54, and a filter screen 55 is fixed at the front end of the dust collector 56 for preventing dust from entering the dust collector 56, that is, when dust in the dust collection box 54 needs to be cleaned, the dust collector 56 is pulled backwards and the dust collection box 54 slides out of the bracket 6, and after the cleaning is completed, the dust collector is placed in the bracket 6, and at this time, the dust collector 56 is released, and the compression spring is fitted with the dust collection box 54, so that the cleaning of the dust collection box 54 is facilitated, and the convenience is improved.
As the embodiment of preferred, a plurality of be provided with torsion spring between clearance brush head 53 and the pivot, can provide the shake power for clearance brush head 53, and a plurality of equidistance setting the crisscross arrangement between the clearance brush head 53, that is to say, when clearance brush head 53 passes through scraper 544, the deformation takes place for clearance brush head 53 accessible torsion spring to through back snap-back, thereby shake, clear up the dust on the brush head 53 of clearance, improved the clearance degree.
As a preferred embodiment, the cleaning brush head 53 includes a straight brush 531 and an arc-shaped brush 532, wherein one end of the straight brush 531 is hinged on the transmission chain 52, the other end of the straight brush 531 is hinged with the arc-shaped brush 532, an extension spring 533 is disposed between the arc-shaped brush 532 and the straight brush 531, and the bending direction of the arc-shaped brush 532 is consistent with the moving direction of the transmission chain 52, that is, the cleaning brush head 53 can also shake twice through the extension spring 533, thereby further improving the cleaning degree.
Preferably, the dust collecting box 54 includes a box 541, a striking plate 543 and a scraper 544, wherein the striking plate 543 and the scraper 544 are sequentially fixed at a middle position of the box 54 near the transmission chain 52 from top to bottom, and the striking plate 543 and the scraper 544 are both inclined at an angle of 20 ° to 30 °, and preferably, the striking plate 543 and the scraper 544 are inclined at an angle of 30 ° in this embodiment, so that dust can fall down in an inclined direction, thereby preventing dust from scattering and improving a dust settling effect.
As a preferred embodiment, the top of the box body 541 is provided with a position avoiding opening 542 to facilitate the entry and exit of the cleaning brush head 53, and the bottom of the box body 541 is obliquely provided with a collecting surface 545, which enables dust falling from the cleaning brush head 53 to enter the box body 541;
the scraper 544 is provided with a plurality of scraping slits, which enable the cleaning brush head 53 to pass through in sequence.
Specifically, when cleaning, at first, spray water around the cleaning machine through the shower nozzle 4 that sets up around the cleaning machine, can improve the humidity of dust through shower nozzle 4, thereby make the first 53 of clearance brush reduce the condition that dust scatters when clearing up, drive the first 53 of clearance brush counter-clockwise motion through driving chain 52, the arc brush 532 of the first 53 front end of clearance brush can clean most dust into the collecting box through dust collection surface 13 and dust extraction 14, and the dust of subtotal gets into bottom plate 11 below, and get into in the collecting box through dust fall hole 12, further improvement the dust fall effect, after the first 53 of clearance brush clears up, carry out diversified drying through drying assembly 33, make the dust that has humidity solidify on the first 53 of clearance brush, rethread scraper 544 makes the first 53 of clearance brush loop through, clear up solidified dust, and when passing through scraper 544, cleaning brush head 53 takes place deformation through extension spring and torsion spring, after through scraper blade 544, quick reconversion, thereby shake the dust removal, later the striking is on beating flitch 543, the further cleaning brush head 53 of cleaning, the dust that carries on cleaning brush head 53 passes through dust catcher 56 and falls into in the box, by a wide margin improvement the effect of dust fall and the degree of clearance, when needs are cleared up dust collection box 54, backward pulling dust catcher 56, and with dust collection box 54 roll-off in the support 6, the clearance is accomplished the back, put into support 6 with it again, loosen dust catcher 56 this moment, compression spring makes it laminate with dust collection box 54, the convenience of clearance has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a dust fall type ground descaling machine for construction, includes base (1), dry subassembly (3), shower nozzle (4), clearance subassembly (5), support (6) and water tank (7), wherein, base (1) four corners position is equal rotatable is provided with drive wheel (2) for the removal of descaling machine, its characterized in that:
a plurality of supports (6) are fixed on the upper end face of the base (1), a cleaning assembly (5) is arranged on one side, close to the movement direction of the cleaning machine, of the supports (6), a drying assembly (3) is arranged below the cleaning assembly (5), and the drying assembly (3) is erected on the upper end face of the base (1);
a water tank (7) is fixed on the other side of the plurality of brackets (6), and the water tank (7) is connected with a spray head fixed on one side of the base (1) and the cleaning assembly (5) through a hose;
the spray heads (4) are all mist spray heads, and the spray heads (4) are arranged at two ends of the cleaning machine, so that water can be sprayed to the front and the back of the cleaning machine at the same time;
the drying assembly (3) comprises a drying chamber (31), a dust screen (32) and drying spray guns (33), wherein the dust screen (32) is obliquely arranged in the drying chamber (31), the dust screen (32) is parallel to the movement direction of the cleaning assembly (5), and a plurality of drying spray guns (33) are fixed on the inner wall of the drying chamber (31) and used for drying the cleaning assembly (5) in multiple directions;
the cleaning assembly (5) comprises a cleaning chamber (51), a transmission chain (52), cleaning brush heads (53), a dust collection box (54) and a dust collector (56), wherein the transmission chain (52) is rotatably arranged in the cleaning chamber (51) through a rotating column, the transmission chain (52) rotates anticlockwise through a rotating motor, and the outer wall of the transmission chain (52) is hinged with the cleaning brush heads (53) through a rotating shaft;
a dust collection box (54) is arranged on one side of the transmission chain (52), the dust collection box (54) is arranged on the bracket (6) in a sliding manner, and a dust collector (56) is arranged on one side, away from the transmission chain (52), of the dust collection box (54);
the cleaning brush head (53) comprises a straight brush (531) and an arc-shaped brush (532), wherein one end of the straight brush (531) is hinged to a transmission chain (52), the other end of the straight brush (531) is hinged to the arc-shaped brush (532), an extension spring (533) is arranged between the arc-shaped brush (532) and the straight brush (531), and the bending direction of the arc-shaped brush (532) is consistent with the movement direction of the transmission chain (52);
the dust collection box (54) comprises a box body (541), a striking plate (543) and a scraper (544), wherein the striking plate (543) and the scraper (544) are sequentially fixed at the middle position of one side, close to the transmission chain (52), of the box body (541) from top to bottom, the striking plate (543) and the scraper (544) are obliquely arranged, and the inclination angle is 20-30 degrees.
2. The dust-fall type floor cleaning machine for building construction according to claim 1, characterized in that: a bottom plate (11) is fixed at the bottom of the base (1), a dust collection device (14) is fixed on the upper end face of the bottom plate (11), a collection box is fixed at the front end of the dust collection device (14) and used for collecting dust, and the height of the bottom plate (11) from the ground is 2 cm-4 cm and used for preventing the dust from flowing out of the bottom plate (11);
the one side slope of bottom plate (11) is provided with collection dirt face (13), collection dirt face (13) can be collected part dust, dust fall hole (12) have still been seted up in bottom plate (11), dust fall hole (12) can be collected remaining dust.
3. The dust-fall type floor cleaning machine for building construction according to claim 1, characterized in that: the bottom of dust catcher (56) is fixed with sliding block (57), sliding block (57) slidable sets up the top at water tank (7), just, be provided with pressure spring between sliding block (57) and water tank (7) for make dust catcher (56) and dust collection box (54) laminate mutually, just, the front end of dust catcher (56) is fixed with filter screen (55) for the separation dust gets into inside dust catcher (56).
4. The dust fall type floor cleaning machine for building construction according to claim 1, characterized in that: a torsion spring is arranged between the cleaning brush heads (53) and the rotating shaft, shaking power can be provided for the cleaning brush heads (53), and the cleaning brush heads (53) are arranged in a staggered mode.
5. The dust fall type floor cleaning machine for building construction according to claim 1, characterized in that: the top of the box body (541) is provided with a position avoiding opening (542) which is convenient for the cleaning brush head (53) to enter and exit, and the bottom of the box body (541) is obliquely provided with a collecting surface (545) which can enable dust falling from the cleaning brush head (53) to enter the box body (541);
the scraper (544) is provided with a plurality of scraping seams which can enable the cleaning brush head (53) to sequentially pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848866.8A CN113481918B (en) | 2021-07-27 | 2021-07-27 | A dust fall type ground descaling machine for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110848866.8A CN113481918B (en) | 2021-07-27 | 2021-07-27 | A dust fall type ground descaling machine for construction |
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| Publication Number | Publication Date |
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| CN113481918A CN113481918A (en) | 2021-10-08 |
| CN113481918B true CN113481918B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110848866.8A Active CN113481918B (en) | 2021-07-27 | 2021-07-27 | A dust fall type ground descaling machine for construction |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115663652B (en) * | 2022-11-18 | 2023-08-25 | 国网湖北省电力有限公司荆州供电公司 | Power engineering is with low tension electricity cabinet |
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| GB412383A (en) * | 1932-05-02 | 1934-06-28 | Jean Frank Gaston Alibert | Apparatus for the cleaning of road-ways, public roads and the like |
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| CN204570565U (en) * | 2015-04-28 | 2015-08-19 | 浙江跃华沃城电动车有限公司 | One is swept the floor leakproof car chain transmission device |
| CN106638403A (en) * | 2016-11-30 | 2017-05-10 | 重庆骏骑车业制造有限公司 | Electric tricycle for rubbish cleaning |
| CN212077768U (en) * | 2019-10-22 | 2020-12-04 | 北京轩昂环保科技股份有限公司 | Multi-functional municipal administration watering lorry |
| CN212103832U (en) * | 2020-02-01 | 2020-12-08 | 徐州市晶鑫新材料有限公司 | Civil engineering dust removal cleaning device |
| CN212757870U (en) * | 2020-07-16 | 2021-03-23 | 中国水利水电第三工程局有限公司 | Building construction dust device |
-
2021
- 2021-07-27 CN CN202110848866.8A patent/CN113481918B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB412383A (en) * | 1932-05-02 | 1934-06-28 | Jean Frank Gaston Alibert | Apparatus for the cleaning of road-ways, public roads and the like |
| CN203096670U (en) * | 2013-02-26 | 2013-07-31 | 邬良方 | Energy-saving road rubbish sweeping truck |
| CN204570565U (en) * | 2015-04-28 | 2015-08-19 | 浙江跃华沃城电动车有限公司 | One is swept the floor leakproof car chain transmission device |
| CN106638403A (en) * | 2016-11-30 | 2017-05-10 | 重庆骏骑车业制造有限公司 | Electric tricycle for rubbish cleaning |
| CN212077768U (en) * | 2019-10-22 | 2020-12-04 | 北京轩昂环保科技股份有限公司 | Multi-functional municipal administration watering lorry |
| CN212103832U (en) * | 2020-02-01 | 2020-12-08 | 徐州市晶鑫新材料有限公司 | Civil engineering dust removal cleaning device |
| CN212757870U (en) * | 2020-07-16 | 2021-03-23 | 中国水利水电第三工程局有限公司 | Building construction dust device |
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| CN113481918A (en) | 2021-10-08 |
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