CN111844448A - Concrete mixing device for hydraulic engineering - Google Patents
Concrete mixing device for hydraulic engineering Download PDFInfo
- Publication number
- CN111844448A CN111844448A CN202010706986.XA CN202010706986A CN111844448A CN 111844448 A CN111844448 A CN 111844448A CN 202010706986 A CN202010706986 A CN 202010706986A CN 111844448 A CN111844448 A CN 111844448A
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- China
- Prior art keywords
- water
- frame
- material conveying
- driving
- quantitative
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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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/16—Discharge means, e.g. with intermediate storage of fresh concrete
- B28C7/162—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure
- B28C7/167—Discharge means, e.g. with intermediate storage of fresh concrete by means of conveyors, other than those comprising skips or containers, e.g. endless belts, screws, air under pressure by means of a screw conveyor
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a concrete stirring device for hydraulic engineering, which comprises a base, a supporting frame and a stirring frame, wherein a water tank and a feed hopper are arranged at the top of the stirring frame, a quantitative water adding assembly is arranged between the stirring frame and the water tank, the quantitative water adding assembly comprises a water inlet pipe, a single water inlet valve, a quantitative cylinder, a water outlet, a piston plate and a push rod, the quantitative cylinder is fixedly arranged in the stirring frame and is communicated with the water tank through the water inlet pipe, the single water inlet valve is arranged in the water inlet pipe, the side wall of the top of the quantitative cylinder is provided with the water outlet, a one-way water outlet valve is arranged in the water outlet, the piston plate is movably arranged in the quantitative cylinder, the push rod movably penetrates through the bottom of the quantitative cylinder, one end of the push rod is fixedly connected with the piston plate, the.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a concrete stirring device for hydraulic engineering.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harmful substances and benefiting benefits, and is also called water engineering.
Concrete is often used to hydraulic engineering, and current concrete mixing device is when concrete preparation, all directly pours water and raw materials into the stirring frame and stirs, and it is how much to be difficult to control the water yield, leads to concrete quality to be difficult to control.
Disclosure of Invention
The invention aims to provide a concrete stirring device for hydraulic engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a concrete mixing device for hydraulic engineering, includes base, support frame and stirring frame, and stirring frame top is provided with water tank and feeder hopper, be provided with the ration between stirring frame and the water tank and add the water subassembly, the ration is added the water subassembly and is included inlet tube, individual water intaking valve, a quantitative section of thick bamboo, delivery port, piston plate and push rod, and a quantitative section of thick bamboo fixed mounting just communicates with the water tank through the inlet tube in the stirring frame, and individual water intaking valve is installed in the inlet tube, a quantitative section of thick bamboo top lateral wall has been seted up and is provided with one-way outlet valve in delivery port and the delivery port, and piston plate movable mounting is in a quantitative section of thick bamboo, the push rod activity runs through quantitative bobbin base portion and one end and piston plate.
As a further scheme of the invention: the number of the water outlets is not less than two, and the water outlets are all provided with one-way water outlet valves.
As a further scheme of the invention: the driving assembly comprises a driving motor, a driving shaft, a first helical gear, a second helical gear, a driven shaft, a first cam and a reset spring, the driving motor is fixedly installed on the base, the driving shaft is rotatably installed in the stirring frame, one end of the driving shaft extends to the outside of the stirring frame and is connected with the driving motor in a driving mode, the first helical gear is fixedly installed on the driving shaft, the second helical gear is fixedly installed on the driven shaft and is connected with the first helical gear in a meshed mode, the driven shaft is rotatably installed in the stirring frame, the first cam is fixedly installed on the driven shaft and is connected with the push rod in a contact mode, and the reset spring is fixedly installed between the.
As a further scheme of the invention: and a stirring rod is fixedly arranged on one section of the driving shaft in the stirring frame.
As a further scheme of the invention: the stirring frame bottom has been seted up the feed opening, is provided with the control valve in the feed opening.
As a further scheme of the invention: the feed opening has defeated material subassembly through the pipe connection, defeated material subassembly includes bracing piece, telescopic link, slide rail, defeated material frame, defeated material motor and defeated material axle, and bracing piece fixed mounting is on the base, and the upper end with defeated material frame hinge joint, the telescopic link is fixed on the base, and the upper end slides and articulates in the slide rail, slide rail fixed mounting is outside defeated material frame, defeated material frame bottom is linked together with the feed opening, and defeated material axle rotates to be installed in defeated material frame and one end is connected with defeated material motor drive, the bin outlet has been seted up to defeated material frame top.
As a further scheme of the invention: the universal wheels are installed at the bottom of the base through the upright posts.
As a further scheme of the invention: feeder hopper bottom is provided with intermittent type unloading subassembly, intermittent type unloading subassembly includes second cam, fly leaf, limiting plate, shrouding and connecting spring, second cam fixed mounting in driving shaft top and with fly leaf movable contact, the shrouding activity run through limiting plate and one end and fly leaf fixed connection, the other end is to feeder hopper bottom intermittent type shutoff, connecting spring fixed mounting is between fly leaf and limiting plate.
Compared with the prior art, the invention has the beneficial effects that:
by arranging the quantitative water adding assembly, when the push rod descends, the single water outlet valve is closed, the single water inlet valve is opened, and the piston plate descends to suck water in the water tank into the quantitative cylinder; the push rod rises, the single water outlet valve is opened, the single water inlet valve is closed, and the piston plate rises to discharge water in the quantitative cylinder from the water outlet, so that quantitative sustainable water addition is realized;
by arranging the driving assembly, the concrete is stirred while the quantitative water adding is driven, so that the stirring efficiency is improved;
through setting up defeated material subassembly, can carry appointed place to the concrete after the stirring, and can adjust the height of bin outlet, further improve the practicality.
Through setting up intermittent type unloading subassembly for in the raw materials intermittent type that adds from the feeder hopper drops into the feeding frame, improve stirring efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a concrete mixing device for hydraulic engineering.
FIG. 2 is a schematic structural diagram of a quantitative water feeding assembly in a concrete mixing device for hydraulic engineering.
FIG. 3 is a schematic structural diagram of an intermittent blanking assembly in a concrete mixing device for hydraulic engineering.
In the figure: 1-base, 2-upright post, 3-universal wheel, 4-support frame, 5-stirring frame, 6-driving motor, 7-driving shaft, 8-stirring rod, 10-driven shaft, 11-water tank, 12-water inlet pipe, 13-one-way water inlet valve, 14-quantitative cylinder, 15-water outlet, 16-one-way water outlet valve, 17-piston plate, 18-reset spring, 19-push rod, 20-first cam, 21-first helical gear, 22-second helical gear, 23-second cam, 24-feed hopper, 25-movable plate, 26-limit plate, 27-seal plate, 28-connecting spring, 29-feed opening, 30-support rod, 31-telescopic rod, 32-slide rail, 33-conveying frame, 33-stirring rod, 6-driving motor, 7-driving shaft, 8-stirring rod, 10-driven shaft, 11-water tank, 12, 34-a material conveying motor, 35-a material conveying shaft and 36-a material outlet.
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.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a concrete mixing device for hydraulic engineering includes a base 1, a supporting frame 4 and a mixing frame 5, a water tank 11 and a feed hopper 24 are disposed on the top of the mixing frame 5, a quantitative water feeding assembly is disposed between the mixing frame 5 and the water tank 11, the specific type of the quantitative water feeding assembly is not limited, in this embodiment, preferably, the quantitative water feeding assembly includes a water inlet pipe 12, a single water inlet valve 13, a quantitative cylinder 14, a water outlet 15, a piston plate 17 and a push rod 19, the quantitative cylinder 14 is fixedly mounted in the mixing frame 5 and is communicated with the water tank 11 through the water inlet pipe, the single water inlet valve 13 is mounted in the water inlet pipe 12, a water outlet 15 is disposed on the side wall of the top of the quantitative cylinder 14, a one-way water outlet valve 16 is disposed in the water outlet 15, the piston plate 17 is movably mounted in the quantitative cylinder 14, the push, the other end of the water tank extends to the outside of the quantitative cylinder 14 and is connected with a driving component for driving the push rod 19 to lift, when the concrete is stirred and water is added, the driving component drives the push rod 19 to lift, when the push rod 19 descends, the single water outlet valve 16 is closed, the single water inlet valve 13 is opened, and the piston plate 17 descends to suck the water in the water tank 11 into the quantitative cylinder 14; the push rod 19 ascends, the single outlet valve 16 is opened, the single inlet valve 13 is closed, the piston plate 17 ascends to discharge the water in the quantitative cylinder 14 from the water outlet 15, and quantitative sustainable water adding is realized.
Specifically, the specific number of the water outlets 15 is not limited, and in this embodiment, preferably, not less than two water outlets 15 are provided, and all the water outlets are provided with one-way water outlet valves 16.
Specifically, the specific type of the driving assembly is not limited, in this embodiment, preferably, the driving assembly includes a driving motor 6, a driving shaft 7, a first helical gear 21, a second helical gear 22, a driven shaft 10, a first cam 20 and a return spring 18, the driving motor 6 is fixedly installed on the base 1, the driving shaft 7 is rotatably installed in the stirring frame 5, one end of the driving shaft 7 extends to the outside of the stirring frame 5 to be drivingly connected with the driving motor 6, the first helical gear 21 is fixedly installed on the driving shaft 7, the second helical gear 22 is fixedly installed on the driven shaft 10 and is engaged with the first helical gear 21, the driven shaft 10 is rotatably installed in the stirring frame 5, the first cam 20 is fixedly installed on the driven shaft 10 and is in contact connection with the push rod 19, the return spring 18 is fixedly installed between the bottom of the dosing cylinder 14 and the piston plate 17, when the driving motor 6 rotates, the driving shaft 7 drives the, further, the driven shaft 10 is rotated by the second helical gear 22, the driven shaft 10 rotates the first cam 20, and the piston plate 17 is lifted and lowered in the dosing cylinder 14 by the return spring 18.
Specifically, a stirring rod 8 is fixedly arranged on one section of the driving shaft 7 in the stirring frame 5.
Specifically, a feed opening 29 is formed in the bottom of the stirring frame 5, and a control valve is arranged in the feed opening 29.
In order to improve the practicality, feed opening 29 has defeated material subassembly through the pipe connection, defeated material subassembly concrete type does not add the restriction, and in this embodiment, it is preferred, defeated material subassembly includes bracing piece 30, telescopic link 31, slide rail 32, defeated material frame 33, defeated material motor 34 and defeated material axle 35, and bracing piece 30 fixed mounting is on base 1, and the upper end is articulated with defeated material frame 33, and telescopic link 31 is fixed on base 1, and the upper end slides and articulates in slide rail 32, slide rail 32 fixed mounting is outside defeated material frame 33, defeated material frame 33 bottom is linked together with feed opening 29, and defeated material axle 35 rotates to be installed in defeated material frame 33 and one end is connected with defeated material motor 34 drive, bin outlet 36 has been seted up to defeated material frame 33 top.
Specifically, universal wheel 3 is installed through stand 2 to base 1 bottom, can remove through promoting base 1, has improved the practicality greatly.
The working principle of the invention is as follows:
when concrete is stirred and water is added, raw materials are added into the stirring frame 5 from the feed hopper 24, the driving motor 6 rotates, the driving shaft 7 drives the second bevel gear 21 to rotate, the driven shaft 10 further rotates through the second bevel gear 22, the driven shaft 10 drives the first cam 20 to rotate, the piston plate 17 lifts in the quantitative cylinder 14 under the action of the reset spring 18 to drive the push rod 19 to lift, when the push rod 19 descends, the single-phase water outlet valve 16 is closed, the single-phase water inlet valve 13 is opened, and the piston plate 17 descends to suck water in the water tank 11 into the quantitative cylinder 14; the push rod 19 rises, the single water outlet valve 16 is opened, the single water inlet valve 13 is closed, the piston plate 17 rises to discharge water in the quantitative cylinder 14 from the water outlet 15, quantitative and sustainable water adding is achieved, water and raw materials are gathered at the bottom of the stirring frame 5, the stirring rod 8 is used for stirring, and the stirred raw materials are conveyed to a formulated place through the material conveying assembly.
Example 2
In order to improve the stirring efficiency, the present embodiment is further improved on the basis of embodiment 1, and the improvement is that: the feeder hopper 24 bottom is provided with intermittent type unloading subassembly, the specific type of intermittent type unloading subassembly does not add the restriction, and in this embodiment, preferred, intermittent type unloading subassembly includes second cam 23, fly leaf 25, limiting plate 26, shrouding 27 and connecting spring 28, and second cam 23 fixed mounting just with fly leaf 25 movable contact in the driving shaft 7 top, and limiting plate 26 and one end and fly leaf 25 fixed connection are run through in the shrouding 27 activity, and the other end is to feeder hopper 24 bottom intermittent type shutoff, connecting spring 28 fixed mounting is between fly leaf 25 and limiting plate 26.
In summary, by arranging the quantitative water adding assembly, when the push rod 19 descends, the single outlet valve 16 is closed, the single inlet valve 13 is opened, and the piston plate 17 descends to suck water in the water tank 11 into the quantitative cylinder 14; the push rod 19 rises, the single outlet valve 16 is opened, the single inlet valve 13 is closed, the piston plate 17 rises to discharge the water in the quantitative cylinder 14 from the water outlet 15, and quantitative sustainable water addition is realized;
by arranging the driving assembly, the concrete is stirred while the quantitative water adding is driven, so that the stirring efficiency is improved;
Through setting up defeated material subassembly, can carry appointed place to the concrete after the stirring, and can adjust the height of bin outlet 36, further improve the practicality.
Through setting up intermittent type unloading subassembly for in the raw materials intermittent type that adds from feeder hopper 24 drops into feeding frame 5, improve stirring efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The concrete stirring device for the hydraulic engineering comprises a base (1), a support frame (4) and a stirring frame (5), wherein a water tank (11) and a feed hopper (24) are arranged at the top of the stirring frame (5), and is characterized in that a quantitative water adding assembly is arranged between the stirring frame (5) and the water tank (11), the quantitative water adding assembly comprises a water inlet pipe (12), a single water inlet valve (13), a quantitative cylinder (14), a water outlet (15), a piston plate (17) and a push rod (19), the quantitative cylinder (14) is fixedly arranged in the stirring frame (5) and is communicated with the water tank (11) through the water inlet pipe, the single water inlet valve (13) is arranged in the water inlet pipe (12), the side wall of the top of the quantitative cylinder (14) is provided with the water outlet (15), a one-way water outlet valve (16) is arranged in the water outlet (15), and the piston plate (17, the push rod (19) movably penetrates through the bottom of the quantitative cylinder (14), one end of the push rod is fixedly connected with the piston plate (17), and the other end of the push rod extends to the outside of the quantitative cylinder (14) and is connected with a driving assembly for driving the push rod (19) to ascend and descend.
2. The concrete mixing device for hydraulic engineering according to claim 1, characterized in that, the delivery port (15) is no less than two, and all are provided with one-way outlet valve (16).
3. The concrete mixing device for the water conservancy project according to claim 1, wherein the driving assembly comprises a driving motor (6), a driving shaft (7), a first bevel gear (21), a second bevel gear (22), a driven shaft (10), a first cam (20) and a return spring (18), the driving motor (6) is fixedly arranged on the base (1), the driving shaft (7) is rotatably arranged in the mixing frame (5) and one end of the driving shaft extends out of the mixing frame (5) to be connected with the driving motor (6) in a driving manner, the first bevel gear (21) is fixedly arranged on the driving shaft (7), the second bevel gear (22) is fixedly arranged on the driven shaft (10) and is meshed with the first bevel gear (21), the driven shaft (10) is rotatably arranged in the mixing frame (5), the first cam (20) is fixedly arranged on the driven shaft (10) and is connected with the push rod (19) in a contacting manner, the return spring (18) is fixedly arranged between the bottom of the dosing cylinder (14) and the piston plate (17).
4. The concrete mixing device for the water conservancy project according to claim 3, characterized in that, a section of the driving shaft (7) is fixedly provided with a stirring rod (8) in the stirring frame (5).
5. The concrete mixing device for the water conservancy project according to claim 1, characterized in that a feed opening (29) is opened at the bottom of the mixing frame (5), and a control valve is arranged in the feed opening (29).
6. The concrete mixing device for hydraulic engineering according to claim 5, the feed opening (29) is connected with a material conveying component through a pipeline, the material conveying component comprises a support rod (30), an expansion link (31), a slide rail (32), a material conveying frame (33), a material conveying motor (34) and a material conveying shaft (35), the support rod (30) is fixedly arranged on the base (1), the upper end of the telescopic rod is hinged with the material conveying frame (33), the telescopic rod (31) is fixed on the base (1), the upper end of the sliding rail is hinged in the sliding rail (32) in a sliding way, the sliding rail (32) is fixedly arranged outside the material conveying frame (33), the bottom of the material conveying frame (33) is communicated with the feed opening (29), the material conveying shaft (35) is rotatably installed in the material conveying frame (33), one end of the material conveying shaft is in driving connection with the material conveying motor (34), and a discharge opening (36) is formed in the upper portion of the material conveying frame (33).
7. The concrete mixing device for the hydraulic engineering according to claim 1 or 2, characterized in that universal wheels (3) are installed at the bottom of the base (1) through the upright posts (2).
8. The concrete mixing device for the hydraulic engineering of any one of claims 3-6, wherein an intermittent blanking assembly is arranged at the bottom of the feed hopper (24), the intermittent blanking assembly comprises a second cam (23), a movable plate (25), a limiting plate (26), a sealing plate (27) and a connecting spring (28), the second cam (23) is fixedly installed above the driving shaft (7) and is in movable contact with the movable plate (25), the sealing plate (27) is movably connected with the movable plate (25) through the limiting plate (26) and one end of the sealing plate is fixedly connected with the movable plate (26), the other end of the sealing plate is intermittently plugged at the bottom of the feed hopper (24), and the connecting spring (28) is fixedly installed between the movable plate (25) and the limiting plate (26).
Priority Applications (1)
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CN202010706986.XA CN111844448A (en) | 2020-07-21 | 2020-07-21 | Concrete mixing device for hydraulic engineering |
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CN202010706986.XA CN111844448A (en) | 2020-07-21 | 2020-07-21 | Concrete mixing device for hydraulic engineering |
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CN202010706986.XA Withdrawn CN111844448A (en) | 2020-07-21 | 2020-07-21 | Concrete mixing device for hydraulic engineering |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832139A (en) * | 2021-01-12 | 2021-05-25 | 郭惠芳 | Concrete conveying device for bridge construction |
CN113618903A (en) * | 2021-08-09 | 2021-11-09 | 衡水纳源建筑机械有限公司 | Integrated all-terrain cement pouring vehicle |
CN114307361A (en) * | 2021-12-16 | 2022-04-12 | 崔亚岐 | A equipment for acetic acid decoloration is handled |
CN118390529A (en) * | 2024-06-28 | 2024-07-26 | 洛阳嘉传建筑工程有限公司 | Post-grouting device and process for long spiral dry pore-forming bored concrete pile |
-
2020
- 2020-07-21 CN CN202010706986.XA patent/CN111844448A/en not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832139A (en) * | 2021-01-12 | 2021-05-25 | 郭惠芳 | Concrete conveying device for bridge construction |
CN113618903A (en) * | 2021-08-09 | 2021-11-09 | 衡水纳源建筑机械有限公司 | Integrated all-terrain cement pouring vehicle |
CN114307361A (en) * | 2021-12-16 | 2022-04-12 | 崔亚岐 | A equipment for acetic acid decoloration is handled |
CN118390529A (en) * | 2024-06-28 | 2024-07-26 | 洛阳嘉传建筑工程有限公司 | Post-grouting device and process for long spiral dry pore-forming bored concrete pile |
CN118390529B (en) * | 2024-06-28 | 2024-09-13 | 洛阳嘉传建筑工程有限公司 | Post-grouting device and process for long spiral dry pore-forming bored concrete pile |
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