CN112060332A - Concrete mixing device convenient to clean for constructional engineering - Google Patents
Concrete mixing device convenient to clean for constructional engineering Download PDFInfo
- Publication number
- CN112060332A CN112060332A CN202010998748.0A CN202010998748A CN112060332A CN 112060332 A CN112060332 A CN 112060332A CN 202010998748 A CN202010998748 A CN 202010998748A CN 112060332 A CN112060332 A CN 112060332A
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- CN
- China
- Prior art keywords
- fixed
- rod
- rotating
- gear
- limiting
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
Abstract
The invention discloses a concrete stirring device convenient to clean in constructional engineering, which comprises a box body and a fixed cylinder, wherein the fixed cylinder is fixed at the center inside the box body; a rotating rod is erected on the fixed cylinder, and a first support and a second support are fixed on the rotating rod. And when No. two motors are started, the threaded rod can be driven to rotate, the threaded rod can drive the threaded sleeve to vertically move upwards, so that the connecting frame drives the limiting ring to move, the limiting ring pulls the rhombic column to be lifted upwards through the connecting rod, and the rhombic column can vertically slide in the first rotating sleeve and the second rotating sleeve. And will drive the carriage through the support of gag lever post when its spacing ring vertical migration and use the pivot as the centre of a circle to rotate to make another rhombus post descend, finally can make when the stirring leaf descends the cleaning brush will rise, and the stirring leaf will rise when the cleaning brush descends, thereby the daily use of being convenient for.
Description
Technical Field
The invention relates to a stirring device, in particular to a concrete stirring device convenient to clean in constructional engineering.
Background
The building engineering refers to an engineering entity formed by the construction of various building constructions and their auxiliary facilities and the installation of lines, pipelines and equipment matched with them. The house building is characterized by comprising a top cover, a beam column, a wall, a foundation and a project which can form an internal space and meet the requirements of people on production, living, study and public activities.
Civil engineering, building environment and energy application engineering, water supply and drainage science and engineering, building electrical and intelligence, architecture, urban and rural planning, landscape and garden, engineering management and engineering cost, real estate development and management and property management 9 subject professional instruction committees (hereinafter referred to as professional instruction committees) are arranged under the civil engineering and teaching instruction committees, and correspond to 11 specialties of soil and wood, buildings, management science and engineering (parts) and industrial and commercial management (parts) in the higher school's bibliography of the subject specialty.
The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Also refers to the construction of various houses and buildings, also known as the construction workload. The investment amount of the part can be realized only by the construction activities with the need of carrying out the work and the material movement.
The construction project of the house building comprises factory buildings, theaters, hotels, shops, schools, hospitals, houses and the like, and the new construction, reconstruction or extension of the house building can be realized only by construction activities with materials required; the 'auxiliary structure facilities' refer to water towers, bicycle sheds, pools and the like which are matched with the house building. The 'installation of lines, pipelines and equipment' refers to the installation activities of the lines, pipelines and equipment such as electricity, water supply and drainage, heating and ventilation, communication, intellectualization and elevators which are matched with the house building and the auxiliary facilities thereof.
However, the concrete mixing device often used in construction works has a single structure, and the interior cannot be well cleaned after use. Accordingly, one skilled in the art has provided a concrete mixing apparatus for construction work that is easy to clean, so as to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a concrete mixing device convenient to clean in constructional engineering, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a concrete mixing device convenient to clean in constructional engineering comprises a box body and a fixed cylinder, wherein the fixed cylinder is fixed at the center of the interior of the box body, a fixed frame is fixed at the outer wall of the box body, and a motor is arranged on the fixed frame;
a rotating rod is erected on the fixed cylinder, and a first bracket and a second bracket are fixed on the rotating rod;
the center of the upper end of the second support is provided with a second motor, the upper end of the second motor is provided with a threaded rod, a threaded sleeve is sleeved on the threaded rod, connecting frames are fixed at two ends of the threaded sleeve, limiting rings are arranged at tail ends of the two connecting frames, limiting rods are arranged outside the limiting rings, a connecting rod is sleeved in the limiting rings, a rhombic column is arranged at the lower end of the connecting rod, and a first rotating sleeve is sleeved on the rhombic column;
the lower ends of the two rhombic columns are respectively provided with a stirring blade and a cleaning brush;
two connecting frames are fixed on the second support, sliding frames are arranged on the two connecting frames, and sliding grooves are formed in the sliding frames;
the rotary rod is sleeved with a first gear, the rhombic column is further sleeved with a second rotary sleeve, a second gear is sleeved outside the second rotary sleeve, and a toothed ring is sleeved outside the second gear;
the inner shapes of the first rotating sleeve and the second rotating sleeve are the same as the shape of a rhombic column, and the rhombic column vertically slides in the first rotating sleeve and the second rotating sleeve in a limiting manner.
As a further scheme of the invention: no. one support and No. two supports all are fixed with the rotary rod, and No. two rotary rods are spacing rotatory on fixed section of thick bamboo.
As a still further scheme of the invention: the threaded rod is rotationally connected with the second motor and is in threaded connection with the threaded sleeve.
As a still further scheme of the invention: the connecting frame is fixed with the limiting ring, and the limiting ring is fixed with the limiting rod.
As a still further scheme of the invention: the connecting rod is limited to rotate in the limiting ring, and the connecting rod and the rhombic column are fixed with each other.
As a still further scheme of the invention: the first rotating sleeve is limited and rotated on the second support.
As a still further scheme of the invention: the sliding frame is connected with the linking frame in a rotating mode through the rotating shaft.
As a still further scheme of the invention: the limiting rod is inserted into a sliding groove in the sliding frame, and the limiting rod slides in the sliding groove in a limiting mode.
As a still further scheme of the invention: no. two swivel sleeves and No. two gears are fixed, and No. two swivel sleeves are spacing rotatory in a support, and the rotary rod and a gear reciprocal anchorage.
As a still further scheme of the invention: the first gear is meshed with the second gear, the second gear is meshed with the gear ring, and the gear ring is meshed with the motor.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotary rod can be driven to rotate on the fixed cylinder when the first gear rotates, so that the first support and the second support which are fixed by the rotary rod can rotate along with the first support and the second support, the articles mounted on the first support and the second support can move along with the first support and the second support, and the cleaning brush and the stirring blade can rotate. And meanwhile, when the second gear rotates, the rhombic column is driven to rotate by the second rotating sleeve, so that the rhombic column can drive the stirring blades and the cleaning brush to rotate. When the diamond-shaped column rotates, the diamond-shaped column can also perform limit rotation in the limit ring through the connecting rod.
2. And when No. two motors are started, the threaded rod can be driven to rotate, the threaded rod can drive the threaded sleeve to vertically move upwards, so that the connecting frame drives the limiting ring to move, the limiting ring pulls the rhombic column to be lifted upwards through the connecting rod, and the rhombic column can vertically slide in the first rotating sleeve and the second rotating sleeve. And will drive the carriage through the support of gag lever post when its spacing ring vertical migration and use the pivot as the centre of a circle to rotate to make another rhombus post descend, finally can make when the stirring leaf descends the cleaning brush will rise, and the stirring leaf will rise when the cleaning brush descends, thereby the daily use of being convenient for.
Drawings
FIG. 1 is a schematic structural diagram of a concrete mixing device convenient for cleaning in construction engineering.
Fig. 2 is a schematic structural diagram of a concrete mixing device which is convenient to clean in constructional engineering and is obliquely overhead.
FIG. 3 is a schematic structural view of a mixing blade and a cleaning brush in a concrete mixing device convenient for cleaning in construction engineering.
FIG. 4 is a schematic structural view of a sliding frame of a concrete mixer for easy cleaning in construction work.
Fig. 5 is an enlarged view of a concrete mixer apparatus a for facilitating cleaning in construction work.
FIG. 6 is a schematic structural view of a ring gear, a second gear and a first gear of a concrete mixing device convenient for cleaning in construction engineering.
In the figure: 1. a box body; 101. a fixed cylinder; 2. a fixed mount; 3. a motor; 4. rotating the rod; 5. a first bracket; 6. a second bracket; 7. a linking frame; 8. a second motor; 9. a threaded rod; 10. a threaded sleeve; 11. a connecting frame; 12. a limiting ring; 13. a limiting rod; 14. a connecting rod; 15. a diamond-shaped column; 16. a first rotary sleeve; 17. stirring blades; 18. a cleaning brush; 19. a carriage; 20. a rotating shaft; 21. a first gear; 22. a second rotary sleeve; 23. a second gear; 24. a toothed ring.
Detailed Description
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.
Referring to fig. 1 to 6, in an embodiment of the present invention, a concrete mixing device convenient for cleaning in building engineering includes a box body 1 and a fixed cylinder 101, the fixed cylinder 101 is fixed at the center inside the box body 1, a fixed frame 2 is fixed at the outer wall of the box body 1, and a motor 3 is arranged on the fixed frame 2;
a rotating rod 4 is erected on the fixed cylinder 101, a first bracket 5 and a second bracket 6 are fixed on the rotating rod 4, the first bracket 5 and the second bracket 6 are both fixed with the rotating rod 4, and the second rotating rod 4 is limited to rotate on the fixed cylinder 101;
the center of the upper end of the second bracket 6 is provided with a second motor 8, the upper end of the second motor 8 is provided with a threaded rod 9, the threaded rod 9 is sleeved with a threaded sleeve 10, two ends of the threaded sleeve 10 are both fixed with connecting frames 11, tail ends of the two connecting frames 11 are both provided with limiting rings 12, the outer parts of the limiting rings 12 are provided with limiting rods 13, the inner parts of the limiting rings 12 are sleeved with connecting rods 14, the lower ends of the connecting rods 14 are provided with rhombic columns 15, the rhombic columns 15 are sleeved with a first rotating sleeve 16, the threaded rod 9 is rotatably connected with the second motor 8, the threaded rod 9 is in threaded connection with the threaded sleeve 10, the connecting frames 11 and the limiting rings 12 are mutually fixed, the limiting rings 12 and the limiting rods 13 are mutually fixed, the connecting rods 14 are in the limiting rings 12 in a limiting rotation mode, the connecting rods 14 and the rhombic columns 15 are mutually fixed, the first rotating sleeve 16 is in a limiting rotation mode on the second bracket 6, the limiting rod 13 is limited to slide in the sliding groove;
the lower ends of the two rhombic columns 15 are respectively provided with a stirring blade 17 and a cleaning brush 18;
two connecting frames 7 are fixed on the second support 6, sliding frames 19 are arranged on the two connecting frames 7, sliding grooves are formed in the sliding frames 19, rotating shafts 20 are arranged between the sliding frames 19 and the connecting frames 7, and the sliding frames 19 are rotatably connected with the connecting frames 7 through the rotating shafts 20;
a first gear 21 is sleeved on the rotating rod 4, a second rotating sleeve 22 is further sleeved on the rhombic column 15, a second gear 23 is sleeved outside the second rotating sleeve 22, and a toothed ring 24 is sleeved outside the second gear 23;
the inside shape of a rotating sleeve 16 and a rotating sleeve 22 is the same as the shape of a rhombic column 15, the rhombic column 15 slides in a vertical limiting mode in the rotating sleeve 16 and the rotating sleeve 22, the rotating sleeve 22 is fixed with a second gear 23, the rotating sleeve 22 rotates in a limiting mode in a support 5, a rotating rod 4 and a first gear 21 are fixed with each other, the first gear 21 is meshed with the second gear 23, the second gear 23 is meshed with a toothed ring 24, and the toothed ring 24 is meshed with a motor 3.
The working principle of the invention is as follows:
an external controller is required to control its devices.
The motor 3 will drive the gear ring 24 to rotate, so that the gear ring 24 drives the second gear 23 engaged with the gear ring to rotate, and the second gear 23 will also drive the first gear 21 engaged with the gear ring to rotate.
The first gear 21 rotates to drive the rotating rod 4 to rotate on the fixed cylinder 101, so that the first bracket 5 and the second bracket 6 fixed with the rotating rod 4 rotate along with the rotation, the objects arranged on the first bracket 5 and the second bracket 6 move along with the rotation, and the cleaning brush 18 and the stirring blade 17 rotate.
And at the same time, when the second gear 23 rotates, the second rotary sleeve 22 drives the rhombic column 15 to rotate, so that the rhombic column 15 drives the stirring blades 17 and the cleaning brush 18 to rotate.
When the diamond-shaped column 15 is turned, it will also make a limited rotation in its stop collar 12 by the adapter rod 14.
When the second motor 8 is started, the threaded rod 9 is driven to rotate, the threaded rod 9 drives the threaded sleeve 10 to vertically move upwards, the connecting frame 11 drives the limiting ring 12 to move, the limiting ring 12 pulls the diamond-shaped column 15 upwards through the connecting rod 14, and the diamond-shaped column 15 vertically slides in the first rotary sleeve 16 and the second rotary sleeve 22.
When the limiting ring 12 vertically moves, the sliding frame 19 is driven to rotate around the rotating shaft 20 by the pressing of the limiting rod 13, so that the other rhombic column 15 descends, finally, the cleaning brush 18 ascends when the stirring blade 17 descends, and the stirring blade 17 ascends when the cleaning brush 18 descends, so that the daily use is facilitated.
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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A concrete mixing device convenient to clean in constructional engineering comprises a box body (1) and a fixed cylinder (101), and is characterized in that the fixed cylinder (101) is fixed at the center of the interior of the box body (1), a fixed frame (2) is fixed at the outer wall of the box body (1), and a motor (3) is arranged on the fixed frame (2);
a rotating rod (4) is erected on the fixed barrel (101), and a first bracket (5) and a second bracket (6) are fixed on the rotating rod (4);
a second motor (8) is arranged in the center of the upper end of the second support (6), a threaded rod (9) is arranged at the upper end of the second motor (8), a threaded sleeve (10) is sleeved on the threaded rod (9), connecting frames (11) are fixed at two ends of the threaded sleeve (10), limiting rings (12) are arranged at tail ends of the two connecting frames (11), limiting rods (13) are arranged outside the limiting rings (12), connecting rods (14) are sleeved in the limiting rings (12), rhombic columns (15) are arranged at the lower ends of the connecting rods (14), first rotating sleeves (16) are sleeved on the rhombic columns (15), and the first rotating sleeves (16) are in limiting rotation on the second support (6);
the lower ends of the two rhombic columns (15) are respectively provided with a stirring blade (17) and a cleaning brush (18);
two connecting frames (7) are fixed on the second support (6), sliding frames (19) are arranged on the two connecting frames (7), and sliding grooves are formed in the sliding frames (19);
the shapes of the inner parts of the first rotating sleeve (16) and the second rotating sleeve (22) are the same as that of the rhombic column (15), and the rhombic column (15) vertically limits and slides in the first rotating sleeve (16) and the second rotating sleeve (22).
2. The concrete mixing device convenient for cleaning in constructional engineering as claimed in claim 1, wherein the first bracket (5) and the second bracket (6) are both fixed with a rotating rod (4), and the second rotating rod (4) is limited to rotate on the fixed barrel (101).
3. The concrete mixing device convenient for cleaning in constructional engineering as claimed in claim 1, wherein the threaded rod (9) is rotatably connected with a second motor (8), and the threaded rod (9) is in threaded connection with the threaded sleeve (10).
4. A concrete mixer device convenient for cleaning in building engineering according to claim 1, characterized in that the connecting frame (11) and the limiting ring (12) are fixed with each other, and the limiting ring (12) and the limiting rod (13) are fixed with each other.
5. A concrete mixer device for construction work easy to clean according to claim 4, characterized in that the joint rod (14) is limited in rotation in a limiting ring (12), and the joint rod (14) and the diamond-shaped column (15) are fixed to each other.
6. The concrete mixer for construction engineering easy cleaning according to claim 1, wherein a rotating shaft (20) is arranged between the sliding frame (19) and the connecting frame (7), and the sliding frame (19) is rotatably connected with the connecting frame (7) through the rotating shaft (20).
7. A concrete mixer device for building engineering easy cleaning according to claim 4, characterized in that the limiting rod (13) is inserted in a sliding groove inside the sliding frame (19), and the limiting rod (13) limits the sliding in the sliding groove.
8. The concrete mixing device convenient for cleaning in constructional engineering as claimed in claim 1, wherein the rotating rod (4) is sleeved with a first gear (21), the rhombic column (15) is further sleeved with a second rotating sleeve (22), the second rotating sleeve (22) is sleeved with a second gear (23), and the second gear (23) is sleeved with a toothed ring (24).
9. The concrete mixing device convenient for cleaning in constructional engineering as claimed in claim 8, wherein the second rotary sleeve (22) is fixed with the second gear (23), the second rotary sleeve (22) is limited in rotation in the first bracket (5), and the rotary rod (4) is fixed with the first gear (21).
10. A concrete mixer device for construction work easy to clean according to claim 9, characterized in that the first gear (21) is engaged with the second gear (23), the second gear (23) is engaged with the toothed ring (24), and the toothed ring (24) is engaged with the motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998748.0A CN112060332A (en) | 2020-09-21 | 2020-09-21 | Concrete mixing device convenient to clean for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010998748.0A CN112060332A (en) | 2020-09-21 | 2020-09-21 | Concrete mixing device convenient to clean for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112060332A true CN112060332A (en) | 2020-12-11 |
Family
ID=73681485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010998748.0A Withdrawn CN112060332A (en) | 2020-09-21 | 2020-09-21 | Concrete mixing device convenient to clean for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112060332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142677A (en) * | 2022-06-28 | 2022-10-04 | 青岛环城建工集团有限公司 | Building construction template surface clearing device based on multilayer reciprocating brushing mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090235953A1 (en) * | 2004-04-22 | 2009-09-24 | Molter Alan E | Methods for removing concrete accretions from mixing drum |
| CN105964175A (en) * | 2016-06-16 | 2016-09-28 | 成都迅德科技有限公司 | Novel easily-cleaned stirrer for building |
| CN106216339A (en) * | 2016-07-27 | 2016-12-14 | 陈小方 | A kind of concrete mixing tank high-efficiency washing device of electrical control |
| CN106669486A (en) * | 2015-11-09 | 2017-05-17 | 天津市美冠科技有限公司 | Water-based paint mixer provided with self-cleaning device |
| CN108353568A (en) * | 2018-05-12 | 2018-08-03 | 泉州尚美生态园林工程有限公司 | A kind of convenient agricultural device |
| CN108786647A (en) * | 2018-06-21 | 2018-11-13 | 义乌市源德进出口有限公司 | A kind of intelligent industrial sewage-treating agent and preparation method thereof |
| CN208392329U (en) * | 2018-02-10 | 2019-01-18 | 广州市北二环交通科技有限公司 | A kind of mixed stirring device for spelling wide construction for air bubble mix light-textured soil roadbed |
| CN110435004A (en) * | 2019-08-13 | 2019-11-12 | 朱正同 | A kind of construction concrete batch plant |
-
2020
- 2020-09-21 CN CN202010998748.0A patent/CN112060332A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090235953A1 (en) * | 2004-04-22 | 2009-09-24 | Molter Alan E | Methods for removing concrete accretions from mixing drum |
| CN106669486A (en) * | 2015-11-09 | 2017-05-17 | 天津市美冠科技有限公司 | Water-based paint mixer provided with self-cleaning device |
| CN105964175A (en) * | 2016-06-16 | 2016-09-28 | 成都迅德科技有限公司 | Novel easily-cleaned stirrer for building |
| CN106216339A (en) * | 2016-07-27 | 2016-12-14 | 陈小方 | A kind of concrete mixing tank high-efficiency washing device of electrical control |
| CN208392329U (en) * | 2018-02-10 | 2019-01-18 | 广州市北二环交通科技有限公司 | A kind of mixed stirring device for spelling wide construction for air bubble mix light-textured soil roadbed |
| CN108353568A (en) * | 2018-05-12 | 2018-08-03 | 泉州尚美生态园林工程有限公司 | A kind of convenient agricultural device |
| CN108786647A (en) * | 2018-06-21 | 2018-11-13 | 义乌市源德进出口有限公司 | A kind of intelligent industrial sewage-treating agent and preparation method thereof |
| CN110435004A (en) * | 2019-08-13 | 2019-11-12 | 朱正同 | A kind of construction concrete batch plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142677A (en) * | 2022-06-28 | 2022-10-04 | 青岛环城建工集团有限公司 | Building construction template surface clearing device based on multilayer reciprocating brushing mechanism |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |
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| WW01 | Invention patent application withdrawn after publication |