CN112405869B - Municipal administration and building concrete mixing device - Google Patents
Municipal administration and building concrete mixing device Download PDFInfo
- Publication number
- CN112405869B CN112405869B CN202011282615.XA CN202011282615A CN112405869B CN 112405869 B CN112405869 B CN 112405869B CN 202011282615 A CN202011282615 A CN 202011282615A CN 112405869 B CN112405869 B CN 112405869B
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- Prior art keywords
- stirring
- assembly
- mounting plate
- plate
- municipal
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Classifications
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- 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
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
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- 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
-
- 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
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- 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
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention provides a municipal and building concrete stirring device, which belongs to the technical field of municipal equipment and comprises a bottom plate, wherein two sides of the upper part of the bottom plate are fixedly provided with supports which are distributed oppositely, the tops of two groups of supports are fixedly provided with top plates, the bottoms of the top plates are connected with a mounting plate through lifting assemblies, and the bottoms of the mounting plate are provided with stirring assemblies. The embodiment of the invention has the advantage of good stirring effect, the mounting plate is driven to move downwards by the lifting assembly, the stirring assembly extends into the charging barrel, the driving assembly drives the stirring assembly and the transmission assembly to rotate, the concrete raw material in the charging barrel is stirred by the stirring assembly, the charging barrel containing assembly can be driven by the transmission assembly to reciprocate while moving up and down, the concrete raw material can be stirred in multiple directions by matching with the stirring assembly, the uniform mixing effect and the uniform mixing efficiency of the concrete raw material are improved, and the uniform mixing time is greatly shortened.
Description
Technical Field
The invention belongs to the technical field of municipal equipment, and particularly relates to a municipal and building concrete stirring device.
Background
In the municipal building work progress, need use concrete mixing device usually to with the quick mixing of concrete raw materials.
The existing concrete stirring device mostly utilizes a rotating stirring mechanism to stir concrete raw materials in a charging barrel, and the concrete raw materials on the upper layer and the lower layer cannot be quickly mixed due to the fact that the stirring direction is single, so that the required mixing time is long, and the stirring efficiency is low.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the embodiment of the invention is to provide a municipal and building concrete mixing device.
In order to solve the technical problems, the invention provides the following technical scheme:
a municipal and building concrete mixing device comprises a bottom plate, wherein two sides of the upper part of the bottom plate are fixedly provided with oppositely distributed supports, the tops of two groups of supports are fixedly provided with top plates, the bottom of each top plate is connected with a mounting plate through a lifting assembly, the bottom of each mounting plate is provided with a mixing assembly, the upper part of the bottom plate is movably provided with a material cylinder containing assembly, and two sides of the bottom of each mounting plate are also provided with transmission assemblies for driving the material cylinder containing assembly to rotate; the stirring assembly comprises a stirring column vertically penetrating through the mounting plate and a plurality of stirring rods fixedly mounted on the side wall of the stirring column below the mounting plate, the side wall of the stirring column above the stirring rods is also connected with a ring plate through a connecting rod, an annular rack is arranged on the outer side of the ring plate, and a driving assembly for driving the stirring column to rotate in a reciprocating manner is arranged on the upper portion of the mounting plate; the transmission assembly comprises a rotary drum rotatably mounted at the bottom of the mounting plate, a square rod in telescopic fit with the bottom of the rotary drum and a transmission rod fixedly mounted at the bottom of the square rod, a first gear meshed with the annular rack is fixedly arranged outside the rotary drum, and a thread section is arranged on the transmission rod; the feed cylinder holds the subassembly including holding board and fixed mounting the arc at both sides edge about holding the board, the arc outside is provided with a plurality of teeth of interval distribution, fixed be provided with on the transfer line with the second gear of tooth meshing, it is provided with the bracing piece still to slide to hold the board lateral wall, the one end and the inboard sliding fit of corresponding support that hold the board are kept away from to the bracing piece, the vertical bracing piece that runs through of transfer line utilizes screw thread section screw-thread fit with the bracing piece, the transfer line lower extreme with bottom plate upper surface normal running fit.
As a further improvement of the invention: the side wall of the containing plate is fixedly provided with a ring rod, one end of the supporting rod is fixedly provided with a sliding sleeve, and the sliding sleeve is sleeved on the ring rod in a sliding manner.
As a further improvement of the invention: the inner wall of the support is provided with vertically distributed guide rails, and one end of the support rod is fixedly provided with a sliding block in sliding fit with the guide rails.
As a further improvement of the invention: the drive assembly comprises a motor fixedly mounted on the upper portion of the mounting plate and a half-tooth bevel gear connected to the output end of the motor, the upper end of the stirring column extends to the upper portion of the mounting plate, two sets of driven bevel gears which are distributed oppositely are fixedly arranged on a column body of the stirring column above the mounting plate, and the half-tooth bevel gear and the two sets of driven bevel gears are alternately meshed.
As a still further improvement of the invention: the lifting component is a hydraulic cylinder.
As a still further improvement of the invention: the plurality of tooth sheets are vertically installed, and the length of each group of tooth sheets is larger than the distance of the vertical movement of the containing plate.
As a still further improvement of the invention: the upper part of the containing plate is provided with a clamping groove matched with the material cylinder.
Compared with the prior art, the invention has the beneficial effects that:
the embodiment of the invention has the advantage of good stirring effect, the mounting plate is driven to move downwards by the lifting assembly, the stirring assembly extends into the charging barrel, the driving assembly drives the stirring assembly and the transmission assembly to rotate, the concrete raw material in the charging barrel is stirred by the stirring assembly, the charging barrel containing assembly can be driven by the transmission assembly to reciprocate while moving up and down, the concrete raw material can be stirred in multiple directions by matching with the stirring assembly, the uniform mixing effect and the uniform mixing efficiency of the concrete raw material are improved, and the uniform mixing time is greatly shortened.
Drawings
FIG. 1 is a schematic diagram of a municipal and construction concrete mixing plant;
FIG. 2 is a schematic diagram of the construction of a feed cylinder holding assembly in a municipal and construction concrete mixing plant;
FIG. 3 is a schematic view of the construction of the drive assembly of a municipal and construction concrete mixing plant;
FIG. 4 is an enlarged view of area A of FIG. 1;
FIG. 5 is an enlarged view of the area B in FIG. 1;
in the figure: 1-bottom plate, 2-bracket, 3-guide rail, 4-square bar, 5-rotary drum, 6-first gear, 7-mounting plate, 8-lifting component, 9-top plate, 10-motor, 11-half-tooth bevel gear, 12-driven bevel gear, 13-stirring column, 14-connecting rod, 15-ring plate, 16-stirring rod, 17-charging barrel, 18-containing plate, 19-ring rod, 20-toothed sheet, 21-arc plate, 22-clamping groove, 23-transmission rod, 24-threaded section, 25-second gear, 26-sliding block, 27-supporting rod, 28-sliding sleeve and 29-annular rack.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-5, the present embodiment provides a municipal and building concrete mixing device, which includes a bottom plate 1, two opposite brackets 2 are fixedly disposed on two sides of the upper portion of the bottom plate 1, a top plate 9 is fixedly disposed on the tops of two groups of brackets 2, the bottom of the top plate 9 is connected to a mounting plate 7 through a lifting assembly 8, a mixing assembly is disposed at the bottom of the mounting plate 7, a charging barrel holding assembly is movably mounted on the upper portion of the bottom plate 1, a transmission assembly for driving the charging barrel holding assembly to rotate is further disposed on two sides of the bottom of the mounting plate 7, specifically, the mixing assembly includes a mixing column 13 vertically penetrating through the mounting plate 7 and a plurality of mixing rods 16 fixedly mounted on the side wall of the mixing column 13 below the mounting plate 7, the side wall of the mixing column 13 above the plurality of mixing rods 16 is further connected to a ring plate 15 through a connecting rod 14, an annular rack 29 is arranged on the outer side of the annular plate 15, and a driving component for driving the stirring column 13 to rotate in a reciprocating manner is arranged on the upper part of the mounting plate 7; the transmission assembly comprises a rotary drum 5 rotatably mounted at the bottom of a mounting plate 7, a square rod 4 telescopically matched at the bottom of the rotary drum 5 and a transmission rod 23 fixedly mounted at the bottom of the square rod 4, a first gear 6 meshed with an annular rack 29 is fixedly arranged outside the rotary drum 5, and a threaded section 24 is arranged on the transmission rod 23; the feed cylinder holds the subassembly including holding board 18 and fixed mounting at the arc 21 at holding board 18 upper and lower both sides edge, the arc 21 outside is provided with a plurality of teeth 20 of interval distribution, fixed be provided with on the transfer line 23 with the second gear 25 of tooth 20 meshing, the holding board 18 lateral wall still slides and is provided with bracing piece 27, the bracing piece 27 is kept away from the one end that holds board 18 and is corresponded 2 inboard sliding fit of support, 23 vertical supporting rods 27 that run through of transfer line 23 and utilize 24 screw-thread fits in the screw thread section with bracing piece 27, 23 lower extremes of transfer line with bottom plate 1 upper surface normal running fit.
Placing a charging barrel 17 filled with concrete raw materials on the upper part of a containing plate 18, driving the mounting plate 7 to move downwards through the lifting assembly 8, further driving the driving assembly and the stirring assembly to synchronously move downwards, so that the stirring column 13 and the stirring rod 16 extend into the charging barrel 17, driving the stirring column 13 to rotate in a reciprocating manner by using the driving assembly, and further driving the stirring rod 16 to rotate in the charging barrel 17 in a reciprocating manner, so as to stir and uniformly mix the concrete raw materials; the mounting plate 7 can be driven to move downwards while the mounting plate 7 moves downwards, so that the square rod 4 can be inserted into the rotary drum 5, the connecting rod 14 can drive the ring plate 15 to rotate in a reciprocating manner when the stirring column 13 rotates in a reciprocating manner, the rotary drum 5 is driven to rotate in a reciprocating manner at the bottom of the mounting plate 7 through the meshing action between the annular rack 29 and the first gear 6, the transmission rod 23 is further driven to rotate in a reciprocating manner through the square rod 4, the support rod 27 and the containing plate 18 can be driven to move in a reciprocating manner up and down through the thread fit between the thread section 24 and the support rod 27 when the transmission rod 23 rotates in a reciprocating manner, the stirring rod 16 is matched with the rotation of the charging barrel 17, so that the concrete raw materials are stirred in a reciprocating manner up and down, the arc-shaped plate 21 and the containing plate 18 can be driven to rotate in a reciprocating manner along the support rod 27 through the meshing action between the second gear 25 and the tooth piece 20 when the transmission rod 23 rotates in a reciprocating manner, and the rotation direction of the containing plate 18 is always opposite to the rotation direction of the stirring column 13, the charging barrel 17 and the stirring rod 16 are then rotated in opposite directions to further improve the stirring effect of the concrete raw material.
Specifically, the side wall of the containing plate 18 is fixedly provided with a ring rod 19, one end of the supporting rod 27 is fixedly provided with a sliding sleeve 28, and the sliding sleeve 28 is slidably sleeved on the ring rod 19.
Through the sliding fit of the sliding sleeve 28 and the ring rod 19, the holding plate 18 can be supported, and meanwhile, the holding plate 18 can be guaranteed to rotate smoothly, so that the charging barrel 17 on the upper portion of the holding plate is driven to rotate, and the concrete can be stirred in multiple directions.
Specifically, the inner wall of the support 2 is provided with the guide rails 3 which are vertically distributed, and one end of the support rod 27 is fixedly provided with a sliding block 26 which is in sliding fit with the guide rails 23.
Specifically, drive assembly includes fixed mounting and is in motor 10 on mounting panel 7 upper portion and connection the half-tooth bevel gear 11 of motor 10 output, stirring post 13 upper end extends to mounting panel 7 top, and stirring post 13 is located the fixed driven bevel gear 12 that is provided with two sets of mutual distribution on the cylinder of mounting panel 7 top, half-tooth bevel gear 11 and two sets of driven bevel gear 12 meshes in turn.
The motor 10 drives the half-tooth bevel gear 11 to rotate, when the half-tooth bevel gear 11 is meshed with one group of driven bevel gears 12, the stirring column 13 can be driven to rotate in the forward direction, and then the stirring rod 16 is driven to rotate in the forward direction, when the half-tooth bevel gear 11 is meshed with the other group of driven bevel gears 12, the stirring column 13 can be driven to rotate in the reverse direction, and then the stirring column 16 is driven to rotate in the reverse direction, and through the alternate meshing of the half-tooth bevel gear 11 and the two groups of driven bevel gears 12, the stirring column 13 and the stirring rod 16 are driven to rotate in a positive reciprocating manner.
In this embodiment, the lifting assembly 8 is a hydraulic cylinder.
In this embodiment, when the containing plate 18 moves up and down, the plurality of teeth 20 and the second gear 25 can slide up and down while being engaged with each other, so that the plurality of teeth 20 are vertically installed, and the length of each group of teeth 20 is greater than the distance of the containing plate 18 moving up and down, so as to prevent the second gear 25 from being separated from the teeth 20.
Example 2
Referring to fig. 2, in a municipal and building concrete mixing device, compared with embodiment 1, a clamping groove 22 matched with the material cylinder 17 is formed at the upper part of the containing plate 18, and the material cylinder 17 is inserted into the clamping groove 22, so that the material cylinder 17 can be positioned and the material cylinder 17 can be ensured to rotate synchronously with the containing plate 18.
The embodiment of the invention has the advantage of good stirring effect, the lifting assembly 8 drives the mounting plate 7 to move downwards, so that the stirring assembly extends into the charging barrel 17, the driving assembly drives the stirring assembly and the transmission assembly to rotate, the stirring assembly is used for stirring concrete raw materials in the charging barrel 17, the transmission assembly can drive the charging barrel containing assembly to reciprocate up and down and simultaneously can also reciprocate, the stirring assembly is matched to realize multidirectional stirring of the concrete raw materials, the uniformly mixing effect and the uniformly mixing efficiency of the concrete raw materials are improved, and the uniformly mixing time is greatly shortened.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The municipal and building concrete mixing device is characterized by comprising a bottom plate (1), wherein two sides of the upper part of the bottom plate (1) are fixedly provided with supports (2) which are distributed oppositely, the tops of two groups of the supports (2) are fixedly provided with a top plate (9), the bottom of the top plate (9) is connected with a mounting plate (7) through a lifting assembly (8), the bottom of the mounting plate (7) is provided with a mixing assembly, the upper part of the bottom plate (1) is movably provided with a material cylinder containing assembly, and two sides of the bottom of the mounting plate (7) are also provided with transmission assemblies for driving the material cylinder containing assembly to rotate;
the stirring assembly comprises a stirring column (13) vertically penetrating through the mounting plate (7) and a plurality of stirring rods (16) fixedly mounted on the side wall, below the mounting plate (7), of the stirring column (13), the side wall, above the stirring rods (16), of the stirring column (13) is further connected with a ring plate (15) through a connecting rod (14), an annular rack (29) is arranged on the outer side of the ring plate (15), and a driving assembly used for driving the stirring column (13) to rotate in a reciprocating mode is arranged on the upper portion of the mounting plate (7);
the transmission assembly comprises a rotary drum (5) rotatably mounted at the bottom of the mounting plate (7), a square rod (4) in telescopic fit with the bottom of the rotary drum (5) and a transmission rod (23) fixedly mounted at the bottom of the square rod (4), a first gear (6) meshed with an annular rack (29) is fixedly arranged outside the rotary drum (5), and a threaded section (24) is arranged on the transmission rod (23);
the feed cylinder holds the subassembly including holding board (18) and fixed mounting arc (21) at both sides edge about holding board (18), arc (21) outside is provided with a plurality of teeth (20) of interval distribution, fixed being provided with on transfer line (23) with second gear (25) of tooth (20) meshing, it still slides and is provided with bracing piece (27) to hold board (18) lateral wall, the one end of holding board (18) is kept away from in bracing piece (27) with correspond support (2) inboard sliding fit, transfer line (23) vertical run through bracing piece (27) and utilize screw thread section (24) screw-thread fit with bracing piece (27), transfer line (23) lower extreme with bottom plate (1) upper surface normal running fit.
2. The municipal and building concrete mixing device according to claim 1, wherein a ring rod (19) is fixedly arranged on the side wall of the holding plate (18), a sliding sleeve (28) is fixedly arranged at one end of the support rod (27), and the sliding sleeve (28) is slidably sleeved on the ring rod (19).
3. The municipal and building concrete mixing device according to claim 2, wherein the inner wall of the bracket (2) is provided with vertically distributed guide rails (3), and one end of the support rod (27) is fixedly provided with a slide block (26) which is in sliding fit with the guide rails (3).
4. The municipal and building concrete mixing device according to claim 1, wherein the driving assembly comprises a motor (10) fixedly mounted on the upper part of the mounting plate (7) and a half-tooth bevel gear (11) connected to the output end of the motor (10), the upper end of the mixing column (13) extends above the mounting plate (7), two sets of driven bevel gears (12) are fixedly arranged on the column of the mixing column (13) above the mounting plate (7) and are oppositely distributed, and the half-tooth bevel gear (11) and the two sets of driven bevel gears (12) are alternately meshed.
5. A municipal and building concrete mixing apparatus according to any one of claims 1 to 4, wherein the lifting assembly (8) is a hydraulic cylinder.
6. A municipal and building concrete mixing apparatus according to claim 1, wherein a plurality of tines (20) are vertically mounted and the length of each set of tines (20) is greater than the distance the holding plate (18) moves up and down.
7. The municipal and building concrete mixing apparatus according to claim 1 or 6, wherein the holding plate (18) is provided at an upper portion thereof with a slot (22) adapted to the barrel (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011282615.XA CN112405869B (en) | 2020-11-13 | 2020-11-13 | Municipal administration and building concrete mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011282615.XA CN112405869B (en) | 2020-11-13 | 2020-11-13 | Municipal administration and building concrete mixing device |
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| CN112405869A CN112405869A (en) | 2021-02-26 |
| CN112405869B true CN112405869B (en) | 2021-10-15 |
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| CN202011282615.XA Active CN112405869B (en) | 2020-11-13 | 2020-11-13 | Municipal administration and building concrete mixing device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113043453A (en) * | 2021-05-13 | 2021-06-29 | 王坚 | Building mortar mixing arrangement |
| CN116290782A (en) * | 2023-04-06 | 2023-06-23 | 蓝城乐居建设管理集团有限公司 | Grouting construction process for prestressed assembled concrete frame joints |
| CN117341058B (en) * | 2023-10-07 | 2024-04-26 | 嘉兴市东锦混凝土股份有限公司 | Preparation process of light environment-friendly concrete for building engineering |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1034643A (en) * | 1996-07-25 | 1998-02-10 | Nikko Co Ltd | Tilting mixer for concrete |
| WO2003013814A1 (en) * | 2001-08-03 | 2003-02-20 | Kabushiki Kaisha Asami Seisakusho | Concrete mixer |
| CN206383293U (en) * | 2016-12-21 | 2017-08-08 | 刘凯 | A kind of high-efficiency stirring machinery of concrete |
| CN107199637B (en) * | 2017-06-28 | 2018-05-11 | 庄铭钦 | Three-dimensional concrete central mix plant |
| CN107351249A (en) * | 2017-08-03 | 2017-11-17 | 陈婷 | It is a kind of that there is the concrete mix device for preventing agitator inwall adhesion |
| CN109760204A (en) * | 2017-11-09 | 2019-05-17 | 高文英 | A kind of two-way mixed concrete central mix plant |
| CN107953455A (en) * | 2017-12-25 | 2018-04-24 | 河南高盛企业管理咨询有限公司 | A kind of construction concrete central mix plant |
| CN108636247A (en) * | 2018-05-04 | 2018-10-12 | 李小婷 | A kind of swinging feed mixing machine |
| CN209665872U (en) * | 2018-09-26 | 2019-11-22 | 中建鑫宏鼎环境集团有限公司 | A kind of construction site cement stirring device |
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Effective date of registration: 20230625 Address after: 848000 No. 1, AQA East Road, Hotan City, Hotan Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Zongheng road and Bridge Construction Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230625 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 410151 Mao Tang Pu, Ansha Town, Changsha County, Changsha City, Hunan Province Patentee before: HUNAN INSTITUTE OF INFORMATION TECHNOLOGY |
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