CN112195849A - Road cleaning equipment for municipal works - Google Patents
Road cleaning equipment for municipal works Download PDFInfo
- Publication number
- CN112195849A CN112195849A CN202011080821.2A CN202011080821A CN112195849A CN 112195849 A CN112195849 A CN 112195849A CN 202011080821 A CN202011080821 A CN 202011080821A CN 112195849 A CN112195849 A CN 112195849A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- road
- fixed connection
- cleaning
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
- E01H1/103—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers in which the soiled loosening or washing liquid is removed, e.g. by suction
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/105—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud
- E01H1/106—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud in which the loosened or dislodged dirt is picked up, e.g. shoveling carts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses road cleaning equipment for municipal engineering, which comprises a shell, a material shoveling device, a cleaning device and a dust removing device, wherein the material shoveling device comprises a handle fixedly connected to the side wall of one end of the shell, the outer side walls of the two ends of the shell are fixedly connected with rotating seats, the rotating seats are rotatably connected with one ends of hydraulic rods, the output ends of the hydraulic rods are fixedly connected to the side wall of one end of a bucket, the cleaning device comprises a motor fixedly installed in the shell, the bottom end of the interior of the shell is fixedly connected with a fixed frame, the interior of the fixed frame is slidably connected with a movable frame, the two sides of the bottom end of the shell are fixedly connected with guide sleeves, the dust removing device comprises a water tank fixedly connected to the interior of the shell, a water pump is installed in the water tank, the output end of. The atomizing nozzle communicated with the water outlet pipe atomizes water and blows out the water, dust suppression is carried out on dust generated by cleaning, the dust generated by cleaning is reduced, and convenience is brought to cleaning.
Description
Technical Field
The invention relates to road cleaning equipment, in particular to road cleaning equipment for municipal engineering.
Background
The municipal road is used for transportation and pedestrians in cities, is convenient for resident life, work and cultural entertainment activities, and is connected with an urban road to bear external traffic.
Present cleaning to town road pedestrian's way mostly is sanitation personnel and cleans rubbish into a heap through the broom, reuse dustpan is collected, pour into other containers of collecting rubbish at last, however, sanitation personnel often need pile rubbish into the dustpan again after piling up in one place with rubbish in the in-process of cleaning, if the distance between rubbish pile is far away, then sanitation personnel clean the trouble, be unfavorable for improving the efficiency of cleaning, and some great debris or the inconvenient removal of stone, current cleaning equipment is mostly large-scale motor sweeper, it is inconvenient to clean people's way or passageway, the dust is raised easily to the process of cleaning, be difficult for pressing down dirt, the effect that the influence was cleaned. Therefore, a road sweeping apparatus for municipal works is proposed to solve the above problems.
Disclosure of Invention
A road sweeping device for municipal engineering comprises a shell, a shoveling device, a sweeping device and a dust removing device;
the material shoveling device comprises a handle fixedly connected to the side wall of one end of the shell, the outer side walls of the two ends of the shell are fixedly connected with rotating seats, the rotating seats are rotatably connected with one end of a hydraulic rod, and the output end of the hydraulic rod is fixedly connected to the side wall of one end of the bucket;
the cleaning device comprises a motor fixedly arranged in a shell, the bottom end in the shell is fixedly connected with a fixed frame, the inside of the fixed frame is slidably connected with a movable frame, and two sides of the bottom end of the shell are fixedly connected with guide sleeves;
the dust collector comprises a water tank fixedly connected inside the shell, a water pump is mounted inside the water tank, the output end of the water pump is communicated with one end of the water outlet pipe, the top of the shell is fixedly connected with the water inlet pipe, and the bottom of the water inlet pipe is communicated with the top of the water tank.
Furthermore, the one end lateral wall of scraper bowl rotates the one end lateral wall of connecting the casing through rotatory round pin, the both ends lateral wall of scraper bowl all fixed connection two hydraulic stem's output.
Further, walking wheels are installed at the bottom end of the shell, the number of the walking wheels is four, and the four walking wheels are symmetrically distributed around the bottom end of the shell.
Further, the one end lateral wall of casing is opened there is the air inlet, one side intercommunication inlet channel's one end of air inlet, inlet channel's internally mounted has air intake fan, one side of air intake fan is provided with the filter screen.
Further, the bottom of inlet channel communicates the one end of blast pipe, the other end of blast pipe communicates the inside of fly leaf, the bottom fixed connection cleaning brush of fly leaf, the nozzle is installed at cleaning brush's center, blast pipe intercommunication nozzle, cleaning brush's quantity is four, four cleaning brush two bisymmetry distributions are in the bottom of two fly leaves.
Further, the output fixed connection cam of motor, the cam rotates to be connected in the inside of activity frame, the equal fixed connection connecting rod of both ends lateral wall of activity frame, the activity frame is located the inside of fixed frame.
Further, the quantity of connecting rod is two, two the equal fixed connection backup pad of bottom lateral wall of connecting rod, backup pad sliding connection uide bushing, the quantity of uide bushing is two the uide bushing symmetric distribution is in the bottom both sides of casing.
Further, the bottom fixed connection dead lever of backup pad, the quantity of dead lever is two, two the bottom fixed connection fly leaf of dead lever, the fly leaf is the strip shaped plate.
Further, the bottom lateral wall fixed connection baffle of casing, the baffle sets up the bottom at the casing perpendicularly, the one end fixed connection a plurality of atomizer of baffle, the atomizer slope sets up the one end inclined plane at the baffle, the baffle is located one side of cleaning brush.
Furthermore, the outlet pipe runs through the bottom of casing and extends to the inside of baffle, the outlet pipe intercommunication a plurality of atomizer.
The invention has the beneficial effects that: the invention provides road sweeping equipment for municipal engineering, which is convenient for clearing large sundries and cleaning and dust suppression.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;
fig. 3 is a schematic structural view of the fixed frame, the movable frame, the motor, the cam and the fixing lever according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a partial enlarged structure at a in fig. 2 according to an embodiment of the present invention.
Fig. 5 is a schematic view of the internal structure of an intake passage according to an embodiment of the present invention.
In the figure: 1. the cleaning device comprises a shell, 2, a handle, 3, a traveling wheel, 4, a storage box, 5, a rotating pin, 6, a bucket, 7, a hydraulic rod, 8, a rotating seat, 9, an air inlet, 10, an air inlet channel, 11, an exhaust pipe, 12, a movable plate, 13, a cleaning brush, 14, an air inlet pipe, 15, a water tank, 16, a water pump, 17, a baffle, 18, an water outlet pipe, 19, an atomizing nozzle, 20, a motor, 21, a fixed frame, 22, a cam, 23, a movable frame, 24, a supporting plate, 25, a connecting rod, 26, a guide sleeve, 27, a fixed rod, 28, an air inlet fan, 29, a filter screen, 30 and a nozzle.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-5, a road sweeping apparatus for municipal works comprises a housing 1, a shoveling device, a sweeping device and a dust removing device;
the material shoveling device comprises a handle 2 fixedly connected to the side wall of one end of a shell 1, the outer side walls of two ends of the shell 1 are fixedly connected with rotating seats 8, the rotating seats 8 are rotatably connected with one end of a hydraulic rod 7, and the output end of the hydraulic rod 7 is fixedly connected to the side wall of one end of a bucket 6;
the cleaning device comprises a motor 20 fixedly arranged in a shell 1, the bottom end in the shell 1 is fixedly connected with a fixed frame 21, the inside of the fixed frame 21 is slidably connected with a movable frame 23, and two sides of the bottom end of the shell 1 are fixedly connected with guide sleeves 26;
the dust collector comprises a water tank 15 fixedly connected inside the shell 1, a water pump 16 is mounted inside the water tank 15, the output end of the water pump 16 is communicated with one end of a water outlet pipe 18, the top of the shell 1 is fixedly connected with a water inlet pipe 14, and the bottom of the water inlet pipe 14 is communicated with the top of the water tank 15.
The side wall of one end of the bucket 6 is rotatably connected with the side wall of one end of the shell 1 through the rotating pin 5, and the side walls of the two ends of the bucket 6 are fixedly connected with the output ends of the two hydraulic rods 7, so that the structure is more reasonable and the connection is convenient; the walking wheels 3 are mounted at the bottom end of the shell 1, the number of the walking wheels 3 is four, and the four walking wheels 3 are symmetrically distributed around the bottom end of the shell 1, so that the structure is more reasonable and the connection is convenient; an air inlet 9 is formed in the side wall of one end of the shell 1, one side of the air inlet 9 is communicated with one end of an air inlet channel 10, an air inlet fan 28 is installed inside the air inlet channel 10, and a filter screen 29 is arranged on one side of the air inlet fan 28, so that the structure is more reasonable and the connection is convenient; the bottom of the air inlet channel 10 is communicated with one end of an exhaust pipe 11, the other end of the exhaust pipe 11 is communicated with the inside of a movable plate 12, the bottom end of the movable plate 12 is fixedly connected with cleaning brushes 13, a nozzle 30 is installed at the center of each cleaning brush 13, the exhaust pipe 11 is communicated with the nozzle 30, the number of the cleaning brushes 13 is four, the four cleaning brushes 13 are symmetrically distributed at the bottom ends of the two movable plates 12 in pairs, the structure is more reasonable, and the connection is convenient; the output end of the motor 20 is fixedly connected with the cam 22, the cam 22 is rotatably connected inside the movable frame 23, the side walls of the two ends of the movable frame 23 are fixedly connected with the connecting rods 25, and the movable frame 23 is positioned inside the fixed frame 21, so that the structure is more reasonable and the connection is convenient; the number of the connecting rods 25 is two, the side walls of the bottom ends of the two connecting rods 25 are fixedly connected with the supporting plates 24, the supporting plates 24 are connected with the guide sleeves 26 in a sliding mode, the number of the guide sleeves 26 is two, and the two guide sleeves 26 are symmetrically distributed on the two sides of the bottom end of the shell 1, so that the structure is more reasonable, and the connection is convenient; the bottom end of the supporting plate 24 is fixedly connected with two fixing rods 27, the bottom ends of the two fixing rods 27 are fixedly connected with the movable plate 12, and the movable plate 12 is a strip-shaped plate, so that the structure is more reasonable and the connection is convenient; the side wall of the bottom end of the shell 1 is fixedly connected with a baffle 17, the baffle 17 is vertically arranged at the bottom of the shell 1, one end of the baffle 17 is fixedly connected with a plurality of atomizing nozzles 19, the atomizing nozzles 19 are obliquely arranged on an inclined plane at one end of the baffle 17, and the baffle 17 is positioned at one side of the cleaning brush 13, so that the structure is more reasonable and the connection is convenient; the outlet pipe 18 runs through the bottom of the shell 1 and extends to the inside of the baffle 17, the outlet pipe 18 is communicated with the plurality of atomizing nozzles 19, the structure is more reasonable, and the connection is convenient.
When the invention is used, electrical elements appearing in the invention are externally connected with a power supply and a control switch when in use, the shell 1 is pushed by the handle 2 to move through the four travelling wheels 3, when large stones or sundries are met, the hydraulic rod 7 is started, the hydraulic rod 7 pushes the bucket 6 to rotate for a certain angle through the rotating pin 5, the bucket 6 rotates for a certain angle, one end of the bucket 6 is close to the ground, the difficult-to-remove stones or sundries are scooped up by pushing the shell 1 and the bucket 6, thereby facilitating the cleaning of the road surface, avoiding the influence of the large stones on cleaning, the storage box 4 facilitates the storage of cleaning tools, the air inlet fan 28 and the motor 20 are started, the air inlet fan 28 works to suck air through the air inlet 9, the air is filtered by the filter screen 29 and then blown out from the exhaust pipe 11, the air is blown out through the nozzle 30 in the movable plate 12, thereby blowing up the sand, for thoroughly clean and provide convenience, it is rotatory to drive cam 22 through motor 20, cam 22 rotates with the cooperation of movable frame 23, movable frame 23 drives two connecting rod 25 reciprocating motion, connecting rod 25 drives dead lever 27 reciprocating motion, dead lever 27 drives fly leaf 12 and cleaning brush 13 and cleans the road surface, thereby make things convenient for the cleaning of road, add water in to water tank 15 through inlet tube 14, through starting water pump 16, water pump 16 carries water to in outlet pipe 18, the atomizer 19 through outlet pipe 18 intercommunication blows off the water atomization, thereby press down the dirt to the dust that cleans the production, thereby reduce the dust that cleans the production, for clean and provide convenience.
The invention has the advantages that:
1. the hydraulic shovel is reasonable in structure, the shell is pushed to move through the four traveling wheels through the handle, when large stones or sundries are met, the hydraulic rod pushes the shovel bucket to rotate by a certain angle through the rotating pin by starting the hydraulic rod, the shovel bucket rotates by a certain angle, one end of the shovel bucket is close to the ground, and the stones or sundries which are not easy to remove are shoveled by pushing the shell and the shovel bucket, so that the road surface is convenient to clean, the influence of the large stones on cleaning is avoided, and the cleaning tools are convenient to store through the storage box;
2. the movable frame is connected with the air inlet fan, the air inlet fan is connected with the motor, the motor is connected with the movable frame, the motor is connected with the air inlet fan, the air inlet fan is connected with the air outlet fan, the air outlet fan is connected with the air outlet fan, the air inlet fan is connected with the air outlet fan.
3. The water tank is reasonable in structure, water is added into the water tank through the water inlet pipe, the water pump is started to convey water into the water outlet pipe, and the water is atomized and blown out through the atomizing nozzle communicated with the water outlet pipe, so that dust generated by cleaning is suppressed, the dust generated by cleaning is reduced, and convenience is brought to cleaning.
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 (10)
1. The utility model provides a road cleaning equipment for municipal works which characterized in that: comprises a shell (1), a shoveling device, a cleaning device and a dust removing device;
the material shoveling device comprises a handle (2) fixedly connected to the side wall of one end of a shell (1), the outer side walls of the two ends of the shell (1) are fixedly connected with a rotating seat (8), the rotating seat (8) is rotatably connected with one end of a hydraulic rod (7), and the output end of the hydraulic rod (7) is fixedly connected to the side wall of one end of a bucket (6);
the cleaning device comprises a motor (20) fixedly installed inside a shell (1), the bottom end inside the shell (1) is fixedly connected with a fixed frame (21), the inside of the fixed frame (21) is connected with a movable frame (23) in a sliding mode, and two sides of the bottom end of the shell (1) are fixedly connected with guide sleeves (26);
dust collector includes inside water tank (15) of fixed connection at casing (1), the internally mounted of water tank (15) has water pump (16), the output of water pump (16) communicates the one end of outlet pipe (18), the top fixed connection inlet tube (14) of casing (1), the bottom of inlet tube (14) communicates the top of water tank (15).
2. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: the one end lateral wall of scraper bowl (6) rotates the one end lateral wall of connecting casing (1) through rotatory round pin (5), the output of two hydraulic stem (7) of equal fixed connection in both ends lateral wall of scraper bowl (6).
3. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: the walking wheel (3) is installed to the bottom of casing (1), the quantity of walking wheel (3) is four, four walking wheel (3) symmetric distribution is around the bottom of casing (1).
4. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: the one end lateral wall of casing (1) is opened there is air inlet (9), one side intercommunication inlet channel (10) one end of air inlet (9), the internally mounted of inlet channel (10) has air intake fan (28), one side of air intake fan (28) is provided with filter screen (29).
5. The road-sweeping apparatus for municipal engineering according to claim 4, wherein: the bottom of inlet channel (10) communicates the one end of blast pipe (11), the other end of blast pipe (11) communicates the inside of fly leaf (12), the bottom fixed connection cleaning brush (13) of fly leaf (12), nozzle (30) are installed at the center of cleaning brush (13), blast pipe (11) communicate nozzle (30), the quantity of cleaning brush (13) is four, four cleaning brush (13) two bisymmetry distributions are in the bottom of two fly leaves (12).
6. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: the output fixed connection cam (22) of motor (20), cam (22) rotate to be connected in the inside of movable frame (23), the equal fixed connection connecting rod (25) of both ends lateral wall of movable frame (23), movable frame (23) are located the inside of fixed frame (21).
7. The road-sweeping apparatus for municipal engineering according to claim 6, wherein: the quantity of connecting rod (25) is two, two the equal fixed connection backup pad (24) of bottom lateral wall of connecting rod (25), backup pad (24) sliding connection uide bushing (26), the quantity of uide bushing (26) is two uide bushing (26) symmetric distribution is in the bottom both sides of casing (1).
8. The road-sweeping apparatus for municipal engineering according to claim 7, wherein: the bottom fixed connection dead lever (27) of backup pad (24), the quantity of dead lever (27) is two, two the bottom fixed connection fly leaf (12) of dead lever (27), fly leaf (12) are the bar form board.
9. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: bottom lateral wall fixed connection baffle (17) of casing (1), baffle (17) set up the bottom at casing (1) perpendicularly, a plurality of atomizer (19) of one end fixed connection of baffle (17), atomizer (19) slope sets up the one end inclined plane at baffle (17), baffle (17) are located one side of cleaning brush (13).
10. The road-sweeping apparatus for municipal engineering according to claim 1, wherein: the water outlet pipe (18) penetrates through the bottom of the shell (1) and extends to the interior of the baffle (17), and the water outlet pipe (18) is communicated with the plurality of atomizing nozzles (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080821.2A CN112195849A (en) | 2020-10-11 | 2020-10-11 | Road cleaning equipment for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080821.2A CN112195849A (en) | 2020-10-11 | 2020-10-11 | Road cleaning equipment for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112195849A true CN112195849A (en) | 2021-01-08 |
Family
ID=74014311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080821.2A Withdrawn CN112195849A (en) | 2020-10-11 | 2020-10-11 | Road cleaning equipment for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112195849A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617626A (en) * | 2021-10-12 | 2021-11-09 | 徐州市正联机电设备有限公司 | Intelligent control mining machinery equipment |
| CN113679281A (en) * | 2021-08-18 | 2021-11-23 | 江苏德莱利建筑装饰工程有限公司 | Cleaning device of epoxy grindstone terrace |
| CN114855683A (en) * | 2022-05-07 | 2022-08-05 | 富美建设集团有限公司 | Washing and sweeping vehicle using clean energy |
-
2020
- 2020-10-11 CN CN202011080821.2A patent/CN112195849A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113679281A (en) * | 2021-08-18 | 2021-11-23 | 江苏德莱利建筑装饰工程有限公司 | Cleaning device of epoxy grindstone terrace |
| CN113679281B (en) * | 2021-08-18 | 2022-07-22 | 苏州麟琪程科技有限公司 | Cleaning device of epoxy grindstone terrace |
| CN113617626A (en) * | 2021-10-12 | 2021-11-09 | 徐州市正联机电设备有限公司 | Intelligent control mining machinery equipment |
| CN113617626B (en) * | 2021-10-12 | 2021-12-14 | 徐州市正联机电设备有限公司 | Intelligent control mining machinery equipment |
| CN114855683A (en) * | 2022-05-07 | 2022-08-05 | 富美建设集团有限公司 | Washing and sweeping vehicle using clean energy |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210108 |
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| WW01 | Invention patent application withdrawn after publication |