CN112476768A - Concrete mixing device with automatic water injection function for concrete - Google Patents
Concrete mixing device with automatic water injection function for concrete Download PDFInfo
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- CN112476768A CN112476768A CN202011321793.9A CN202011321793A CN112476768A CN 112476768 A CN112476768 A CN 112476768A CN 202011321793 A CN202011321793 A CN 202011321793A CN 112476768 A CN112476768 A CN 112476768A
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- stirring
- fixedly connected
- mixing
- concrete
- water
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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
- B28C5/08—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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
-
- 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
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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
- B28C5/0856—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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to the technical field of concrete mixing, in particular to a concrete mixing device with an automatic water injection function for concrete. The invention aims to solve the technical problems that additive mixed liquor cannot be added in a fixed time and a fixed quantity manner, the mechanical cost is high, the mixing is incomplete, water cannot be injected in the stirring process, and a stirring mechanism is not easy to clean. In order to solve the technical problems, the invention provides a concrete stirring device with an automatic water injection function for concrete, which comprises a damping base, wherein the top of the damping base is fixedly connected with a stirring mechanism, and the top of the stirring mechanism is fixedly connected with a liquid mixing mechanism.
Description
Technical Field
The invention relates to the technical field of concrete mixing, in particular to a concrete mixing device with an automatic water injection function for concrete.
Background
In engineering construction, the concrete is often used, and is consequently indispensable when stirring to the construction material, and the material of concrete is mixed by cement, sand and water according to certain proportion and is stirred evenly together and form, and the batching of material, stirring are at present to adopt artifical or mixer to carry out batching and stirring, and artifical batching, stirring are applicable to the batching of small-size bridge and road surface construction, and just must adopt mechanized production facility to large-scale engineering.
The prior patent (publication number: CN109159285A) discloses a concrete mixing lighting device, and at least the following problems in the prior art are not solved: 1. the existing concrete stirring device needs to manually mix the mixed liquid of the additives at regular time, and the mixed liquid is added into the concrete, so that the defects of high labor intensity, low working efficiency and the like exist; 2. present agitating unit adopts two motors to drive the stirring mode stirring concrete of spiral stirring leaf and first axostylus axostyle respectively, the maintenance cost is also higher for the high maintenance cost of manufacturing cost, and there is the dead angle in the churn, the incomplete problem of mixing appears easily in the concrete, 3, present concrete agitating unit is in the concrete that once only adds water to needs stirring, in-process at the stirring does not add water, cause the peaceability of concrete unstable easily, and cement mortar condenses easily on the inner wall of spiral stirring leaf and agitator, the mixer clearance maintainer brings considerable intensity of labour, the clearance is not easy further to cause the stirring inhomogeneous, influence the concrete quality.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a concrete stirring device with an automatic water injection function for concrete, which solves the problems that additive mixed liquid can not be added regularly and quantitatively, the mechanical cost is high, the mixing is incomplete, water can not be injected in the stirring process, and a stirring mechanism is not easy to clean.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a concrete mixing device with automatic water injection function, includes vibration damping mount, vibration damping mount's top fixedly connected with rabbling mechanism, and the top fixedly connected with of rabbling mechanism mixes liquid mechanism, it has the puddler and fixed interlude to mix the activity interlude of liquid mechanism and have the second return bend, mix one side fixedly connected with of liquid mechanism and rather than the medicine mechanism that feeds through inside.
Rabbling mechanism includes the agitator tank, and agitator tank fixed connection is at vibration damping mount's top surface, the both sides difference fixedly connected with of agitator tank and the constant delivery pump, feed pipe valve and the ejection of compact pipe valve of inside intercommunication thereof, fixedly connected with spray pipe and swing joint have the hob in the agitator tank, and the spray pipe activity cup joints the periphery at the hob, the output tube of constant delivery pump and the one end fixed connection of spray pipe, the fixed stirring arm that has cup jointed on the lower half of hob, the bottom fixedly connected with motor of agitator tank, and the output of motor run through the agitator tank and rather than the bottom fixed connection of the inboard hob, the bottom fixed connection of mixing mechanism and rather than the inside puddler is run through on the top of hob, the bottom of second return bend alternates at the top of agitator tank inner wall.
Mix liquid mechanism and include the water tank, and water tank fixed connection is at the top surface of rabbling mechanism, storage tank and hybrid chamber have been seted up in proper order from the top down in the water tank, and one side of hybrid chamber and one side through connection of mixing liquid mechanism, the fixed interlude in bottom of storage tank has first return bend, and the bottom of first return bend runs through to the hybrid chamber in, the bottom interlude of hybrid chamber has the second return bend, and the bottom of second return bend run through the water tank and rather than the inside through connection of the rabbling mechanism of below, the inside small-size water pump that is provided with of water inlet of first return bend and second return bend, small-size water pump controls through level switch, the top fixed connection of water tank has connect the inlet tube with the inside intercommunication of storage tank, the bottom activity interlude of puddler is in the bottom of hybrid chamber.
Further preferably, add medicine mechanism includes the explosive box, and one side fixed connection of explosive box is in the one side of liquid mixing mechanism and rather than inside intercommunication the top fixedly connected with of explosive box rather than the feeder hopper of inside intercommunication, and one side fixedly connected with micromotor of explosive box, and the output end fixedly connected with carousel of micromotor, one side sliding connection of carousel has the activity slide bar, and the other end of activity slide bar alternates in the explosive box.
Preferably, the bottom of the inner wall of the stirring box is arc-shaped, and the bottom of the stirring arm is matched with the bottom shape of the inner wall of the stirring box.
Further preferably, the spray pipe is of a spiral structure, and the bottom of the spray pipe is fixedly connected with a high-pressure nozzle communicated with the interior of the spray pipe.
Further preferably, the bottom of the first bend is located above the top of the second bend.
Preferably, a sliding groove is formed in one side of the movable sliding rod, and one side of the rotary table is connected with the sliding groove in a sliding mode.
(III) advantageous effects
The invention provides a concrete stirring device with an automatic water injection function for concrete, which has the following beneficial effects:
(1) according to the invention, the small water pumps are arranged in the water inlets of the first elbow pipe and the second elbow pipe and are controlled by the liquid level switch, so that water in the water storage tank can enter the mixing chamber through the first elbow pipe when reaching a set horizontal plane, the medicaments in the medicament storage tank can be added into the mixing chamber in a timed and quantitative manner through the matching of the rotary table and the movable slide rod, and are mixed through the stirring rod, when the first elbow pipe injects water into the mixing chamber for the second time and the water level reaches the height of the second elbow pipe, the mixed liquid additives can be injected into the stirring chamber through the second elbow pipe, so that complicated operation processes are reduced, a large amount of labor force is liberated, a large amount of time is saved, the working efficiency is further improved, the structure is simple, and the practicability is high.
(2) According to the invention, through the arc design of the bottom of the inner wall of the stirring box and the stirring arm, dead angles are avoided during stirring, the motor can drive the screw rod and the stirring arm to rotate simultaneously, so that the concrete can be transversely scattered by the stirring arm while being rolled and stirred from bottom to top, the concrete is stirred more uniformly, the stirring quality is improved, and the stirring device has the advantages of simple structure, low maintenance cost and the like.
(3) According to the invention, water is automatically injected into the stirring box through the constant delivery pump according to the requirement of concrete stirring, so that the stirring is more uniform, the workability of the stirred concrete is little, the concrete condensation is reduced, after the concrete is emptied, the high-pressure nozzle on the surface of the water spray pipe can wash the spiral rod and the stirring arm, and the stirring arm can scrape and clean the inner wall of the stirring box, so that the attachment can be effectively removed, the use is rapid and efficient, the structure is simple, and the practicability is strong.
Drawings
FIG. 1 is a front cross-sectional view of a structure of the present invention;
FIG. 2 is a top cross-sectional view of the structure of the present invention;
FIG. 3 is a top cross-sectional view of the structure of the present invention;
fig. 4 is a bottom view of the movable slide bar of the structure of the present invention.
In the figure: 1. a damping mount; 2. a stirring mechanism; 201. a stirring box; 202. a constant delivery pump; 203. a feed pipe valve; 204. a discharge pipe valve; 205. a water spray pipe; 206. a screw rod; 207. a stirring arm; 208. a motor; 3. a liquid mixing mechanism; 301. a water tank; 302. a water storage compartment; 303. a mixing chamber; 304. a first bend pipe; 305. a water inlet pipe; 4. a stirring rod; 5. a second bend pipe; 6. a dosing mechanism; 601. a medicine storage box; 602. a feed hopper; 603. a micro motor; 604. a turntable; 605. a movable slide bar.
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. 1-4, the present invention provides a technical solution: the utility model provides a concrete mixing device with automatic water injection function, including vibration damping mount 1, vibration damping mount 1's top fixedly connected with rabbling mechanism 2, and the top fixedly connected with of rabbling mechanism 2 mixes liquid mechanism 3, it has puddler 4 and fixed interlude to have second return bend 5 to mix liquid mechanism 3 internalization interlude, one side fixedly connected with of liquid mechanism 3 rather than the medicine mechanism 6 of inside intercommunication that mixes, vibration damping mount 1 is by four shock attenuation feet of the top fixedly connected with of base, and the top surface fixed connection of the four corners of agitator tank 201 bottom surface and four shock attenuation feet, can reduce the noise when agitating unit moves, four supporting rollers of bottom fixedly connected with of vibration damping mount 1, can make things convenient for agitating unit's transportation.
In the invention, the stirring mechanism 2 comprises a stirring box 201, the stirring box 201 is fixedly connected with the top surface of the damping base 1, two sides of the stirring box 201 are respectively and fixedly connected with a constant delivery pump 202, a feed pipe valve 203 and a discharge pipe valve 204 which are communicated with the inside of the stirring box 201, a water spray pipe 205 and a screw rod 206 are fixedly connected in the stirring box 201, the water spray pipe 205 is movably sleeved on the periphery of the spiral rod 206, the output pipe of the constant delivery pump 202 is fixedly connected with one end of the water spray pipe 205, the lower half end of the spiral rod 206 is fixedly sleeved with a stirring arm 207, the bottom of the stirring tank 201 is fixedly connected with a motor 208, and the output end of the motor 208 runs through the stirring box 201 and is fixedly connected with the bottom end of the spiral rod 206 at the inner side thereof, the top end of the spiral rod 206 runs through the liquid mixing mechanism 3 and is fixedly connected with the bottom end of the stirring rod 4 inside thereof, and the bottom end of the second elbow pipe 5 is inserted at the top of the inner wall of the stirring box 201.
According to the invention, the liquid mixing mechanism 3 comprises a water tank 301, the water tank 301 is fixedly connected to the top surface of the stirring mechanism 2, a water storage cabin 302 and a mixing cabin 303 are sequentially arranged in the water tank 301 from top to bottom, one side of the mixing cabin 303 is communicated with one side of the liquid mixing mechanism 3, a first bent pipe 304 is fixedly inserted into the bottom of the water storage cabin 302, the bottom end of the first bent pipe 304 penetrates into the mixing cabin 303, a second bent pipe 5 is inserted into the bottom of the mixing cabin 303, the bottom end of the second bent pipe 5 penetrates through the water tank 301 and is communicated with the interior of the stirring mechanism 2 below the water tank, small water pumps are arranged inside water inlets of the first bent pipe 304 and the second bent pipe 5 and are controlled by a liquid level switch, the top of the water tank 301 is fixedly connected with a water inlet pipe 305 communicated with the interior of the water storage cabin 302, and the bottom end of the stirring rod 4 is movably inserted into.
According to the invention, the medicine adding mechanism 6 comprises a medicine storage box 601, one side of the medicine storage box 601 is fixedly connected to one side of the liquid mixing mechanism 3 and is communicated with the interior of the liquid mixing mechanism, the top of the medicine storage box 601 is fixedly connected with a feed hopper 602 communicated with the interior of the medicine storage box 601, one side of the medicine storage box 601 is fixedly connected with a micro motor 603, the output end of the micro motor 603 is fixedly connected with a rotary table 604, one side of the rotary table 604 is slidably connected with a movable slide bar 605, the other end of the movable slide bar 605 is inserted into the medicine storage box 601, and when the movable slide bar 605 rotates in cooperation with the rotary table 604, the other end of the movable slide bar 605 pushes medicines into the.
In the invention, the bottom of the inner wall of the stirring box 201 is processed into an arc shape, and the bottom of the stirring arm 207 is matched with the bottom shape of the inner wall of the stirring box 201.
In the present invention, the spray pipe 205 has a spiral structure, and the bottom of the spray pipe 205 is fixedly connected with a high pressure nozzle communicated with the inside thereof.
In the present invention, the bottom of the first bend 304 is located above the top of the second bend 5.
In the invention, one side of the movable sliding rod 605 is provided with a sliding groove, and one side of the rotating disc 604 is connected with the sliding groove in a sliding way.
The invention is provided with a small water pump in the water inlet of the first elbow pipe 304 and the second elbow pipe 5, the small water pump is controlled by a liquid level switch, when the water in the water storage cabin 302 reaches the set horizontal plane, the water can enter the mixing cabin 303 through the first elbow pipe 304, the medicament in the medicament storage box 601 can be added into the mixing cabin 303 regularly and quantitatively through the matching of the rotary disc 604 and the movable sliding rod 605, and the medicament is mixed by the stirring rod 4, when the first elbow pipe 304 injects water into the mixing cabin 303 for the second time, and the water level reaches the height of the second elbow pipe 5, the mixed liquid additive can be injected into the stirring box 201 through the second elbow pipe 5, the complicated operation flow is reduced, a large amount of labor force is liberated, a large amount of time is saved, the working efficiency is further improved, the structure is simple, the practicability is higher, through the arc-shaped design of the bottom of the inner wall of the stirring box 201 and the stirring arm 207, dead angle appears when avoiding stirring, can drive the rotation of hob 206 and rabbling arm 207 simultaneously through motor 208, make the concrete by supreme stirring of rolling down in can transversely break up by rabbling arm 207, make the concrete stirring more even, the quality of stirring has been improved, and have advantages such as simple structure maintenance cost low, pass through constant delivery pump 202 automation according to the demand of concrete stirring in to the agitator tank 201, carry out the water injection at the concrete of stirring, make the stirring more even, the workability of the concrete that the stirring came out changes for a short time, the concrete coagulation has been reduced, after evacuation concrete, the high pressure nozzle on spray pipe 205 surface, can wash hob 206 and rabbling arm 207, and the rabbling arm 207 can scrape off the clearance to the inner wall of agitator tank 201, can effectually detach the attachment, it is swift high-efficient to use, and simple structure practicality is stronger.
The working principle is as follows: the motor 208 is started to rotate to drive the screw rod 206, the stirring arm 207 and the stirring rod 4 to rotate and stir simultaneously, the quantitative pump 202 conveys water flow into the stirring tank 201 through a high-pressure nozzle on the water spray pipe 205 at regular time, the micro motor 603 drives the rotary disc 604 to rotate, the movable sliding rod 605 slides in the water storage tank 601 to push the additive into the mixing tank 303, water is added into the water storage tank 302 through the water inlet pipe 305, when the water level in the water storage tank 302 reaches the height of the top end of the first bent pipe 304 by using the small water pump, the water can enter the mixing tank 303 through the first bent pipe 304, the stirring rod 4 carries out liquid medicine mixing, when the first bent pipe 304 injects water into the mixing tank 303 for the second time, when the water level reaches the height of the top end of the second bent pipe 5, the mixed liquid additive can be injected into the stirring tank 201 through the second bent pipe 5, and the stirred concrete is discharged.
Claims (6)
1. The utility model provides a concrete mixing device with automatic water injection function, includes vibration damping mount (1), its characterized in that: the top of the damping base (1) is fixedly connected with a stirring mechanism (2), the top of the stirring mechanism (2) is fixedly connected with a liquid mixing mechanism (3), a stirring rod (4) and a second bent pipe (5) are movably inserted in the liquid mixing mechanism (3) in a penetrating manner, and one side of the liquid mixing mechanism (3) is fixedly connected with a medicine adding mechanism (6) communicated with the interior of the liquid mixing mechanism;
rabbling mechanism (2) are including agitator tank (201), and agitator tank (201) fixed connection is at the top surface of vibration damping mount (1), the both sides difference fixedly connected with of agitator tank (201) rather than quantitative pump (202), feed pipe valve (203) and ejection of compact pipe valve (204) of inside intercommunication, fixedly connected with spray pipe (205) and swing joint have hob (206) in agitator tank (201), and spray pipe (205) activity cup joints the periphery at hob (206), the output tube of quantitative pump (202) and the one end fixed connection of spray pipe (205), fixed the cup joint has stirring arm (207) on the lower half of hob (206), the bottom fixedly connected with motor (208) of agitator tank (201), and the output of motor (208) run through agitator tank (201) and rather than the bottom fixed connection of inboard hob (206), the top of hob (206) is run through and is mixed liquid mechanism (3) and rather than the inside puddler (4) and is run through to the top of mixing liquid mechanism (3) and rather than The bottom end of the second elbow pipe (5) is fixedly connected, and the bottom end of the second elbow pipe is inserted into the top of the inner wall of the stirring box (201);
the mixing mechanism (3) comprises a water tank (301), the water tank (301) is fixedly connected to the top surface of the stirring mechanism (2), a water storage cabin (302) and a mixing cabin (303) are sequentially arranged in the water tank (301) from top to bottom, one side of the mixing cabin (303) is in through connection with one side of the mixing mechanism (3), a first bent pipe (304) is fixedly inserted into the bottom of the water storage cabin (302), the bottom end of the first bent pipe (304) is penetrated into the mixing cabin (303), a second bent pipe (5) is inserted into the bottom of the mixing cabin (303), the bottom end of the second bent pipe (5) is penetrated into the water tank (301) and is in through connection with the interior of the stirring mechanism (2) below the water tank, small water pumps are arranged inside water inlets of the first bent pipe (304) and the second bent pipe (5), the small water pumps are controlled by a liquid level switch, the top of the water tank (301) is fixedly connected with a water inlet pipe (305) communicated with the interior of the water storage cabin (302), the bottom end of the stirring rod (4) is movably inserted at the bottom of the mixing cabin (303).
2. The concrete mixing apparatus with automatic water injection function for concrete according to claim 1, wherein: medicine mechanism (6) are including explosive box (601), and one side fixed connection of explosive box (601) is in one side of mixing liquid mechanism (3) and rather than inside intercommunication, the top fixedly connected with of explosive box (601) and feeder hopper (602) of its inside intercommunication, and one side fixedly connected with micromotor (603) of explosive box (601), and the output fixedly connected with carousel (604) of micromotor (603), one side sliding connection of carousel (604) has movable slide bar (605), and the other end of movable slide bar (605) alternates in explosive box (601).
3. The concrete mixing apparatus with automatic water injection function for concrete according to claim 1, wherein: the bottom of the inner wall of the stirring box (201) is in a circular arc shape, and the bottom of the stirring arm (207) is matched with the bottom shape of the inner wall of the stirring box (201).
4. The concrete mixing apparatus with automatic water injection function for concrete according to claim 1, wherein: the water spray pipe (205) is of a spiral structure, and the bottom of the water spray pipe (205) is fixedly connected with a high-pressure nozzle communicated with the inside of the water spray pipe.
5. The concrete mixing apparatus with automatic water injection function for concrete according to claim 1, wherein: and the bottom of the first bend (304) is above the top of the second bend (5).
6. The concrete mixing apparatus with automatic water injection function for concrete according to claim 2, wherein: one side of the movable sliding rod (605) is provided with a sliding groove, and one side of the rotating disc (604) is in sliding connection with the sliding groove.
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| CN202011321793.9A CN112476768B (en) | 2020-11-23 | 2020-11-23 | Concrete mixing device with automatic water injection function for concrete |
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| CN202011321793.9A CN112476768B (en) | 2020-11-23 | 2020-11-23 | Concrete mixing device with automatic water injection function for concrete |
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| CN113183323A (en) * | 2021-05-21 | 2021-07-30 | 中电建路桥集团有限公司 | Quantitative adding device for concrete additive |
| CN114261017A (en) * | 2021-10-25 | 2022-04-01 | 青岛亿联建设集团股份有限公司 | Concrete transfer device with anti-coagulation function of water conservancy diversion |
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| CN207432479U (en) * | 2017-10-20 | 2018-06-01 | 郭若男 | A kind of construction inorganic coagulation material concrete mixing arrangement |
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| CN112476768B (en) | 2022-08-12 |
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Effective date of registration: 20220713 Address after: 415000 Linjiang East Road (Huangshawan), Xiangyang neighborhood committee, Lipu sub district office, Li County, Changde City, Hunan Province Applicant after: Lixian Yongxing Commercial Concrete Co.,Ltd. Address before: No.314 Haizhu Middle Road, Yuexiu District, Guangzhou, Guangdong 510000 Applicant before: Liang Chang |
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