CN111058409B - Road pavement cleaning and sanitation equipment - Google Patents
Road pavement cleaning and sanitation equipment Download PDFInfo
- Publication number
- CN111058409B CN111058409B CN202010042508.3A CN202010042508A CN111058409B CN 111058409 B CN111058409 B CN 111058409B CN 202010042508 A CN202010042508 A CN 202010042508A CN 111058409 B CN111058409 B CN 111058409B
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- cleaning
- frame
- rotating
- road surface
- install
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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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
Abstract
The invention relates to road surface cleaning and sanitation equipment, which comprises a moving frame, a dust collecting box, a water tank and a cleaning device, wherein idler wheels are symmetrically arranged at the lower end of the moving frame, the dust collecting box is arranged on the left side of the upper end of the moving frame, the water tank is arranged on the right side of the upper end of the moving frame, and the cleaning device is arranged on the front side of the lower end of the moving frame. The invention can solve the problems that the existing equipment has poor cleaning effect and cannot effectively clean the included angle between the road surface and the curb, so that more dust is easily remained at the included angle between the road surface and the curb, the cleaning effect of the road surface is influenced, the existing equipment cannot clean the garbage on the upper layer of the curb and cannot quickly adjust the height between the curb and the road surface when cleaning the road surface, the use effect of the equipment is influenced, and the like.
Description
Technical Field
The invention relates to the field of road surface cleaning, in particular to road surface cleaning environmental sanitation equipment.
Background
The environmental sanitation equipment is used for cleaning the road surfaces of cities, parks, districts, markets and the like; with the development of urbanization, the width of roads is widened, and road cleaning becomes a very critical problem, and large-scale mechanized operation is usually carried out for road cleaning, however, more dust and garbage usually remain at the corner between the road surface and the curb.
At present, the existing equipment generally has the following defects when cleaning the road surface: 1. when the existing equipment cleans a road surface, the cleaning effect is poor, and the cleaning cannot be effectively performed on the included angle between the road surface and the curb, so that more dust is easily remained at the included angle between the road surface and the curb, and the cleaning effect of the road surface is influenced; 2. when cleaning the road surface, can not clean to the rubbish on curb upper strata, can not carry out quick adjustment to the height on curb and road surface moreover, influence the result of use of equipment.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the existing equipment has poor cleaning effect and cannot effectively clean the included angle between the road surface and the curb, so that more dust is easily remained at the included angle between the road surface and the curb, the cleaning effect of the road surface is influenced, the existing equipment cannot clean the garbage on the upper layer of the curb and cannot quickly adjust the height between the curb and the road surface when cleaning the road surface, the use effect of the equipment is influenced, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the road surface cleaning and sanitation equipment comprises a moving frame, a dust collection box, a water tank and a cleaning device, wherein idler wheels are symmetrically arranged at the lower end of the moving frame, the dust collection box is arranged on the left side of the upper end of the moving frame, the water tank is arranged on the right side of the upper end of the moving frame, the cleaning device is arranged on the front side of the lower end of the moving frame, and the cleaning device is respectively communicated with the dust collection box and the water tank.
The cleaning device comprises a mounting plate, a fixing frame, a telescopic mechanism, a rotating mechanism, a cleaning mechanism and an adjusting mechanism, wherein the mounting plate is arranged at the lower end of a moving frame, the front side of the mounting plate is connected with the fixing frame in a sliding fit manner, the telescopic mechanism is arranged between the upper end of the fixing frame and the moving frame, the fixing frame is of an L-shaped structure, the rotating mechanism is arranged on the fixing frame, the cleaning mechanism is arranged at the upper side of the lower end of the rotating mechanism, the cleaning mechanism is arranged at the lower side of the lower end of the rotating mechanism, the adjusting mechanism is uniformly arranged at the lower end of the fixing frame, the adjusting mechanism is connected with the cleaning mechanism, when the cleaning device works, the telescopic mechanism drives the fixing frame to move downwards, the adjusting mechanism at the lower end of the fixing frame is, slewing mechanism can effectively collect the dust of contained angle department between road surface and the curb through clearance mechanism, cleans the mechanism simultaneously and can clean rubbish such as dust, impurity of curb upper end to the road surface on, the garbage collection of being convenient for.
Slewing mechanism including rotating electronically, driving gear, driven gear, belt and carriage, the mount on evenly install the carriage, driven gear is installed to the carriage upper end, the driving gear is installed through the bearing in the mount upper end, the driving gear is installed on rotating electronic output shaft, it is electronic to rotate to install on the mount through the motor cabinet, the driving gear is connected through the belt with the driven gear outside, concrete during operation, it is electronic to rotate to drive the belt through the driving gear and rotate, the belt drives the carriage through driven gear and passes through the rotation, the carriage both can drive and clean the mechanism and rotate, can carry out recovery processing to the rubbish of collecting again.
The conveying frame comprises a fixed sleeve, a conveying motor, a feeding screw and a discharging pipe, the fixed sleeve is installed on the fixed frame, a cavity is formed in the fixed sleeve, the conveying motor is installed at the upper end of the cavity, a rotating shaft is installed on an output shaft of the conveying motor, the feeding screw is arranged on the rotating shaft, a discharging hole is formed in the middle of the fixed sleeve, the discharging pipe is installed on the discharging hole and connected with the dust collection box through an elastic pipe, during specific work, the conveying motor conveys collected garbage through the feeding screw, the discharging pipe is communicated with the dust collection box through an air suction pump, and the dust collection box can further store the garbage.
As a preferred technical scheme of the invention, the telescopic mechanism comprises a telescopic cylinder, a telescopic rod and a telescopic spring, the telescopic cylinder is mounted at the lower end of the moving frame, the top end of the telescopic cylinder is connected with the fixed frame through a flange, the telescopic rods are symmetrically mounted between the fixed frame and the moving frame, the telescopic spring is mounted at the upper end of the telescopic rod, and when the telescopic mechanism works, the telescopic cylinder can drive the fixed frame to adjust downwards, and the telescopic rod can play a limiting role.
As a preferred technical scheme of the invention, the cleaning mechanism comprises a rotating disc, a cleaning plate and a cleaning brush, the rotating disc is arranged on the rotating mechanism, the cleaning plate is uniformly arranged on the lower end face of the rotating disc, the cleaning brush is uniformly arranged at the lower end of the cleaning plate, when the cleaning mechanism works in detail, the rotating disc can clean the upper end of the curb through the cleaning brush, and the cleaning brush is communicated with the water tank through a pipeline, so that dust is prevented from flying during cleaning.
As a preferred technical scheme of the invention, the cleaning mechanism comprises a sliding seat, a rotating frame, a cleaning frame and a limiting plate, the sliding seat is connected with the lower end of the rotating mechanism in a sliding fit manner, the lower end of the sliding seat is provided with the rotating frame, the rotating frame is connected with the sliding seat in a sliding fit manner, the middle part of the outer side of the rotating frame is provided with the cleaning frame through a pin shaft, the upper end of the cleaning frame is connected with a sliding groove at the lower end of the sliding seat in a sliding fit manner, the lower end of the cleaning frame is provided with a cleaning brush, a limiting groove is arranged in the rotating frame, the limiting plate is connected in the limiting groove in a sliding fit manner, the limiting plate is arranged at the lower end of the rotating mechanism, when the cleaning mechanism works, the rotating frame is driven to rotate by the limiting plate, the cleaning frame at the outer side of, the spout of protruding type structure can realize the function that the oscillating cleaned to cleaning frame, and then can clean the gathering to rubbish.
As a preferred technical scheme of the invention, the adjusting mechanism comprises an adjusting rod, a transverse plate, a connecting spring and a supporting rod, wherein the fixing frame is uniformly provided with connecting grooves, the inside of each connecting groove is connected with the adjusting rod in a sliding fit manner, the lower end of each adjusting rod is provided with a universal wheel, the connecting spring is arranged between the upper end of each adjusting rod and the corresponding connecting groove, the transverse plate is arranged between the inner side surfaces of the adjusting rods, the supporting rod is arranged at the front end of the transverse plate and connected with the outer side of the cleaning mechanism, and during specific work, the adjusting rod can drive the cleaning mechanism to slide up and down on the rotating mechanism through the supporting rod, so that the same distance can be.
As a preferred technical scheme of the invention, the cross section of the sliding seat is of an L-shaped structure, the upper end in the sliding seat is uniformly provided with balls, and the sliding groove at the lower end of the sliding seat is of a convex structure.
(III) advantageous effects
1. The road pavement cleaning environmental sanitation equipment provided by the invention adopts a combined cleaning design mode, can clean residual garbage on a pavement and a curb at the same time, prevents garbage from accumulating at an included angle on the pavement, has good use effect and convenient cleaning, and is beneficial to environmental sanitation workers;
2. according to the road pavement cleaning and sanitation equipment provided by the invention, the cleaning mechanism cleans garbage in a swing type cleaning manner, the use effect is good, the cleaning is convenient, the function of gathering the garbage can be realized, and the garbage can be cleaned and recovered;
3. according to the road surface cleaning environmental sanitation equipment provided by the invention, the adjusting mechanism can drive the cleaning mechanism to keep the same distance with the ground all the time, so that the cleaning mechanism is prevented from being attached to the ground to influence the recovery of garbage.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention; (ii) a
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic plan view of the present invention;
FIG. 4 is a schematic structural view of the movable frame and the cleaning device of the present invention;
FIG. 5 is a schematic structural view of the fixing frame, the conveying frame, the cleaning mechanism and the adjusting mechanism of the present invention;
fig. 6 is a schematic sectional view of the sliding seat of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a road surface cleaning sanitation device comprises a movable frame 1, a dust collection box 2, a water tank 3 and a cleaning device 4, wherein the lower end of the movable frame 1 is symmetrically provided with rollers, the left side of the upper end of the movable frame 1 is provided with the dust collection box 2, the right side of the upper end of the movable frame 1 is provided with the water tank 3, the front side of the lower end of the movable frame 1 is provided with the cleaning device 4, and the cleaning device 4 is respectively communicated with the dust collection box 2 and the water tank 3.
The cleaning device 4 comprises a mounting plate 41, a fixing frame 42, a telescopic mechanism 43, a rotating mechanism 44, a cleaning mechanism 45, a cleaning mechanism 46 and an adjusting mechanism 47, wherein the mounting plate 41 is mounted at the lower end of the movable frame 1, the front side of the mounting plate 41 is connected with the fixing frame 42 in a sliding fit manner, the telescopic mechanism 43 is mounted between the upper end of the fixing frame 42 and the movable frame 1, the fixing frame 42 is of an L-shaped structure, the rotating mechanism 44 is mounted on the fixing frame 42, the cleaning mechanism 45 is mounted on the upper side of the lower end of the rotating mechanism 44, the cleaning mechanism 46 is mounted on the lower side of the lower end of the rotating mechanism 44, the adjusting mechanism 47 is uniformly mounted at the lower end of the fixing frame 42, the adjusting mechanism 47 is connected with the cleaning mechanism 46, during specific work, the telescopic mechanism 43 drives the fixing frame 42 to move downwards, the adjusting mechanism 47 at the lower end of, cleaning mechanism 45 can hug closely with the curb upper end, and slewing mechanism 44 can effectively collect the dust of contained angle department between road surface and the curb through clearance mechanism 46, cleans mechanism 45 simultaneously and can cleans rubbish such as dust, impurity of curb upper end to the road surface, the garbage collection of being convenient for.
The rotating mechanism 44 comprises a rotating motor 441, a driving gear 442, a driven gear 443, a belt 444 and a conveying frame 445, the conveying frame 445 is uniformly installed on the fixing frame 42, the driven gear 443 is installed at the upper end of the conveying frame 445, the driving gear 442 is installed at the upper end of the fixing frame 42 through a bearing, the driving gear 442 is installed on an output shaft of the rotating motor 441, the rotating motor 441 is installed on the fixing frame 42 through a motor base, the driving gear 442 is connected with the outer side of the driven gear 443 through the belt 444, during specific work, the rotating motor 441 drives the belt 444 to rotate through the driving gear 442, the belt 444 drives the conveying frame 445 to rotate through the driven gear 443, the conveying frame 445 can drive the cleaning mechanism 45 and the cleaning mechanism 46 to rotate, and collected garbage can be recycled.
The conveying frame 445 comprises a fixing sleeve 4451, a conveying motor 4452, a feeding screw 4453 and a discharging pipe 4454, the fixing sleeve 4451 is mounted on the fixing frame 42, a cavity is arranged in the fixing sleeve 4451, the conveying motor 4452 is mounted at the upper end in the cavity, a rotating shaft is mounted on an output shaft of the conveying motor 4452, the feeding screw 4453 is arranged on the rotating shaft, a discharging port is arranged in the middle of the fixing sleeve 4451, the discharging pipe 4454 is mounted on the discharging port, the discharging pipe 4454 is connected with the dust collection box 2 through an elastic pipe, in the specific work process, the conveying motor 4452 conveys collected garbage through the feeding screw 4453, the discharging pipe 4454 is communicated with the dust collection box 2 through an air suction pump, and the dust collection box 2 can further store the.
The cleaning mechanism 45 comprises a rotating disc 451, a cleaning plate 452 and a cleaning brush 453, the rotating disc 451 is installed on the rotating mechanism 44, the cleaning plate 452 is evenly installed on the lower end face of the rotating disc 451, the cleaning brush 453 is evenly arranged at the lower end of the cleaning plate 452, during specific work, the rotating disc 451 can clean the upper end of the edge through the cleaning brush 453, the cleaning brush 453 is communicated with the water tank 3 through a pipeline, and dust is prevented from flying during cleaning.
The cleaning mechanism 46 comprises a sliding seat 461, a rotating frame 462, a cleaning frame 463 and a limiting plate 464, wherein the sliding seat 461 is connected with the lower end of the rotating mechanism 44 in a sliding fit manner, the lower end of the sliding seat 461 is provided with the rotating frame 462, the rotating frame 462 is connected with the sliding seat 461 in a sliding fit manner, the middle part of the outer side of the rotating frame 462 is provided with the cleaning frame 463 by a pin shaft, the upper end of the cleaning frame 463 is connected with a sliding groove at the lower end of the sliding seat 461 in a sliding fit manner, the lower end of the cleaning frame 463 is provided with a cleaning brush, the rotating frame 462 is internally provided with a limiting groove, the limiting plate 464 is connected in the limiting groove in a sliding fit manner, the limiting plate 464 is arranged at the lower end of the rotating mechanism 44, the cross section of the sliding seat 461 is of an L-shaped structure, the upper end of the, slewing mechanism 44 drives the rotating turret 462 through limiting plate 464 and rotates, and the cleaning frame 463 of rotating turret 462 outside follows the synchronous rotation of rotating turret 462, and the rotating turret 462 upper end moves along the spout, and the spout of protruding type structure can realize the function that the swing was cleaned to cleaning frame 463, and then can clean the gathering to rubbish.
The invention comprises the following steps:
the first step is as follows: manually pushing the movable frame 1 to the edge of the curb on the road surface;
the second step is that: firstly, the telescopic mechanism 43 drives the fixing frame 42 to move downwards, the adjusting mechanism 47 at the lower end of the fixing frame 42 is firstly contacted with the ground, then the adjusting rod 471 in the adjusting mechanism 47 can drive the cleaning mechanism 46 to slide up and down on the rotating mechanism 44 through the supporting rod 474, so that the same distance can be always kept between the cleaning mechanism 46 and the ground, the garbage cleaning is facilitated, and when the telescopic mechanism 43 drives the fixing frame 42 to continue to move downwards, the cleaning mechanism 45 can be contacted with the upper end of the curb;
the third step: the rotary motor 441 drives the belt 444 to rotate through the driving gear 442, the belt 444 drives the conveying frame 445 to rotate through the driven gear 443, the conveying frame 445 can drive the cleaning mechanism 45 and the cleaning mechanism 46 to rotate, and therefore the function of quickly cleaning corners between the curb and the road surface can be achieved;
the fourth step: the conveying motor 4452 in the conveying frame 445 conveys the collected garbage through the feeding screw 4453, the discharging pipe 4454 is communicated with the dust collection box 2 through the suction pump, and the dust collection box 2 can further store the garbage.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a road surface cleans sanitation equipment of keeping a public place clean, is including removing frame (1), dust collection box (2), water tank (3) and cleaning device (4), its characterized in that: remove frame (1) lower extreme symmetry install the gyro wheel, remove frame (1) upper end left side and install dust collection box (2), remove frame (1) upper end right side and install water tank (3), remove frame (1) lower extreme front side and install cleaning device (4), cleaning device (4) are linked together with dust collection box (2) and water tank (3) respectively, wherein:
the cleaning device (4) comprises a mounting plate (41), a fixing frame (42), a telescopic mechanism (43), a rotating mechanism (44), a cleaning mechanism (45), a cleaning mechanism (46) and an adjusting mechanism (47), the cleaning device is characterized in that the mounting plate (41) is mounted at the lower end of the moving frame (1), the front side of the mounting plate (41) is connected with a fixed frame (42) in a sliding fit mode, a telescopic mechanism (43) is mounted between the upper end of the fixed frame (42) and the moving frame (1), the fixed frame (42) is of an L-shaped structure, a rotating mechanism (44) is mounted on the fixed frame (42), a cleaning mechanism (45) is mounted on the upper side of the lower end of the rotating mechanism (44), a cleaning mechanism (46) is mounted on the lower side of the lower end of the rotating mechanism (44), adjusting mechanisms (47) are uniformly mounted at the lower end of the fixed frame (42), and;
the rotating mechanism (44) comprises a rotating motor (441), a driving gear (442), a driven gear (443), a belt (444) and a conveying frame (445), the conveying frame (445) is uniformly installed on the fixing frame (42), the driven gear (443) is installed at the upper end of the conveying frame (445), the driving gear (442) is installed at the upper end of the fixing frame (42) through a bearing, the driving gear (442) is installed on an output shaft of the rotating motor (441), the rotating motor (441) is installed on the fixing frame (42) through a motor base, and the outer sides of the driving gear (442) and the driven gear (443) are connected through the belt (444);
the conveying frame (445) comprises a fixed sleeve (4451), a conveying motor (4452), a feeding screw (4453) and a discharging pipe (4454), the fixed sleeve (4451) is mounted on the fixed frame (42), a cavity is arranged inside the fixed sleeve (4451), the conveying motor (4452) is mounted at the upper end inside the cavity, a rotating shaft is mounted on an output shaft of the conveying motor (4452), the feeding screw (4453) is arranged on the rotating shaft, a discharging hole is formed in the middle of the fixed sleeve (4451), the discharging pipe (4454) is mounted on the discharging hole, and the discharging pipe (4454) is connected with the dust collection box (2) through an elastic pipe;
the cleaning mechanism (46) comprises a sliding seat (461), a rotating frame (462), a cleaning frame (463) and a limiting plate (464), wherein the sliding seat (461) is connected with the lower end of the rotating mechanism (44) in a sliding fit mode, the rotating frame (462) is arranged at the lower end of the sliding seat (461), the rotating frame (462) is connected with the sliding seat (461) in a sliding fit mode, the cleaning frame (463) is arranged in the middle of the outer side of the rotating frame (462) through a pin shaft, the upper end of the cleaning frame (463) is connected with a sliding groove at the lower end of the sliding seat (461) in a sliding fit mode, a cleaning brush is arranged at the lower end of the cleaning frame (463), a limiting groove is arranged in the rotating frame (462), a limiting plate (464) is connected in the limiting groove in a sliding fit mode, and the limiting plate (464) is arranged;
the cross section of the sliding seat (461) is of an L-shaped structure, the upper end inside the sliding seat (461) is evenly provided with balls, and the sliding groove at the lower end of the sliding seat (461) is of a convex structure.
2. The road surface cleaning and sanitation equipment according to claim 1, wherein the cleaning and sanitation equipment comprises: telescopic machanism (43) including telescopic cylinder (431), telescopic link (432) and expanding spring (433), removal frame (1) lower extreme install telescopic cylinder (431), the top of telescopic cylinder (431) is connected with mount (42) through the flange, mount (42) and removal between frame (1) the symmetry install telescopic link (432), expanding spring (433) are installed to telescopic link (432) upper end.
3. The road surface cleaning and sanitation equipment according to claim 1, wherein the cleaning and sanitation equipment comprises: the cleaning mechanism (45) comprises a rotating disc (451), a cleaning plate (452) and a cleaning brush (453), the rotating disc (451) is installed on the rotating mechanism (44), the cleaning plate (452) is evenly installed on the lower end face of the rotating disc (451), and the cleaning brush (453) is evenly arranged at the lower end of the cleaning plate (452).
4. The road surface cleaning and sanitation equipment according to claim 1, wherein the cleaning and sanitation equipment comprises: adjusting mechanism (47) including adjusting pole (471), diaphragm (472), coupling spring (473) and bracing piece (474), mount (42) on evenly be provided with the spread groove, inside regulation pole (471) of being connected with through sliding fit's mode of spread groove, adjust pole (471) lower extreme and install universal wheel, install coupling spring (473) between regulation pole (471) upper end and the spread groove, install diaphragm (472) between regulation pole (471) medial surface, bracing piece (474) are installed to diaphragm (472) front end, bracing piece (474) are connected with the clearance mechanism (46) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042508.3A CN111058409B (en) | 2020-01-15 | 2020-01-15 | Road pavement cleaning and sanitation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010042508.3A CN111058409B (en) | 2020-01-15 | 2020-01-15 | Road pavement cleaning and sanitation equipment |
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| Publication Number | Publication Date |
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| CN111058409A CN111058409A (en) | 2020-04-24 |
| CN111058409B true CN111058409B (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010042508.3A Active CN111058409B (en) | 2020-01-15 | 2020-01-15 | Road pavement cleaning and sanitation equipment |
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| CN (1) | CN111058409B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113389161A (en) * | 2021-08-13 | 2021-09-14 | 徐州长新环境技术有限公司 | Road pollution cleaning vehicle for cleaning street |
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|---|---|---|---|---|
| CN112411333A (en) * | 2020-11-06 | 2021-02-26 | 合肥清雅装饰工程有限公司 | Road repair is with road surface cleaning device |
| CN113047203B (en) * | 2021-05-17 | 2023-03-10 | 安徽省潜山县鑫烨塑刷有限公司 | Dish brush with regulatory function |
| CN113969557A (en) * | 2021-11-04 | 2022-01-25 | 安徽江田环卫设备股份有限公司 | Garbage cleaning and transporting vehicle cleaning head capable of being attached to ground in real time and cleaning method |
| CN117758654A (en) * | 2024-02-21 | 2024-03-26 | 河南三众路桥建设有限公司 | Street cleaning device |
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| JPH11269835A (en) * | 1998-03-25 | 1999-10-05 | Emuzu Tecnica:Kk | Hydraulic type sand-dusts recovery device, and hydraulic type sand-dusts sweep-out device, and hydraulic type road scavenger with these device |
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| CN113389161A (en) * | 2021-08-13 | 2021-09-14 | 徐州长新环境技术有限公司 | Road pollution cleaning vehicle for cleaning street |
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| CN111058409A (en) | 2020-04-24 |
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Effective date of registration: 20210604 Address after: No.29, Yinghe street, neihuacheng community, Jinniu District, Chengdu, Sichuan 610000 Applicant after: Chengdu Ziyang Cleaning Service Co.,Ltd. Address before: 312030 Keqiao street gangyue Road, Keqiao District, Shaoxing City, Zhejiang Province Applicant before: Liang Liang |
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