CN113334570B - Green high-strength and high-toughness concrete formula and preparation method thereof - Google Patents
Green high-strength and high-toughness concrete formula and preparation method thereof Download PDFInfo
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- CN113334570B CN113334570B CN202110733234.7A CN202110733234A CN113334570B CN 113334570 B CN113334570 B CN 113334570B CN 202110733234 A CN202110733234 A CN 202110733234A CN 113334570 B CN113334570 B CN 113334570B
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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
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
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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
- B28C5/18—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
- B28C5/30—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 stirrers held stationary
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to the field of concrete preparation, in particular to a green high-strength and high-toughness concrete formula and a preparation method thereof, wherein the preparation method comprises the following steps: respectively adding solid-phase and liquid-phase raw materials into a rotary stirring cylinder; the mixture is driven to rotate and is subjected to mixing and stirring by the fixed spiral stirring fins; the extrusion mixing drum is driven to move downwards intermittently, the valve is communicated, the concrete is discharged into the shaping box quantitatively, and the intermittent movement of the shaping box is matched, so that the concrete is added automatically and continuously in a reciprocating manner; discharging water by adjusting the concrete of the compression setting box to form a concrete block with an arc-shaped side surface; the concrete formula system comprises the following components: material amount per cubic meter: water: 200 of cement: 460 sand: 489, waste concrete: 500 stones: 758, and the mass proportion is: 1:2.3:2.445:2.5:3.79.
Description
Technical Field
The invention relates to the field of concrete preparation, in particular to a green high-strength and high-toughness concrete formula and a preparation method thereof.
Background
The preparation of concrete is applied to the construction field usually, and patent number 202020470052.6 discloses a special mixer of recycled concrete preparation, including the churn, the churn both sides all are provided with the axle bed, and the churn rotates to be connected in the diaxon seat, and the equal fixed mounting in diaxon seat top has the spliced pole, and fixed mounting has the crossbeam board between two spliced pole tops, and crossbeam board surface right side fixed mounting has servo motor, the utility model discloses a setting rotates the churn between the diaxon seat, rotates the (mixing) shaft in the churn in the cooperation, makes churn and puddler simultaneously and move mutually, carries out intensive mixing stirring to regeneration aggregate and other aggregates, has improved the stirring quality of recycled concrete greatly, through set up the doctor-bar in one side of puddler, (mixing) shaft and puddler when the inside aggregate of churn is stirred, the nozzle on the (mixing) shaft is cooperated, to the churn water injection, also can clear up the churn inner wall, avoids in the later stage concrete churn, influences the stirring effect and the life of mixer. But the apparatus cannot automatically process the formed concrete having the curved side.
Disclosure of Invention
The invention aims to provide a green high-strength and high-toughness concrete formula and a preparation method thereof, and the formula has the beneficial effects that the stirred concrete is quantitatively discharged and processed into a shape with two arc sides.
The purpose of the invention is realized by the following technical scheme:
the invention aims to provide a preparation method of green high-strength and high-toughness concrete, which comprises the following steps:
step one, respectively adding solid-phase and liquid-phase raw materials into a rotary stirring drum;
secondly, mixing and stirring by the fixed spiral stirring fin through driving rotation;
thirdly, the extrusion mixing drum is driven to move downwards through the intermittent driving, a valve is communicated, the concrete is quantitatively discharged into the shaping box, and the automatic continuous addition is carried out in a reciprocating manner by matching with the shaping box which moves intermittently;
and step four, discharging moisture through adjusting the concrete of the compression setting box to form the concrete block with the arc-shaped side surface.
The preparation method of the green high-strength and high-toughness concrete uses green high-strength and high-toughness concrete preparation equipment:
including the regulating box that takes shape, intercommunication screw thread mouth, the soft board spout, the infiltration mouth, flexible soft board and two screw thread footstock, take shape the central fixed connection in the regulating box upper end and communicate with intercommunication screw thread mouth, the both ends of taking shape the regulating box all are provided with two soft board spouts, take shape the percolating mouth that the regulating box outer wall evenly was provided with a plurality of intercommunications, the even section difference sliding connection of flexible soft board is in two soft board spouts that slide, two screw thread footstock are connected the both ends at the regulating box that takes shape through screw-thread fit respectively, two screw thread footstock push up respectively on two flexible soft boards.
The flexible soft board is made of a stainless steel plate with the thickness of 0.5 mm.
The communicating threaded hole is internally connected with a threaded top seat through threaded matching.
The forming adjusting box is arranged on a receiving box driving plate used for intermittently driving and adding through a clamping block, the receiving box driving plate is meshed with and drives an intermittent driver used for intermittently driving through a rack and a gear, and the intermittent driver is fixedly connected to a fixed bottom table used for fixing the device; the bearing box drive plate is connected to the fixed base platform through a limiting slide block in a sliding mode.
A green high-strength and high-toughness concrete formula comprises the following components: material amount per cubic meter: water: 200. cement: 460. sand: 489 And waste concrete: 500 stones: 758, the mass mixing ratio is: 1:2.3:2.445:2.5:3.79.
Solid-phase and liquid-phase raw materials of the high-toughness concrete are respectively added into a rotary stirring drum, the rotary stirring drum is driven to rotate, and the solid-phase and liquid-phase raw materials are mixed through a fixed spiral stirring fin, so that the concrete is fully stirred; the mixed concrete is driven by intermittent longitudinal reciprocating displacement, so that the switch is closed after the mixed concrete quantitatively flows out, and the quantitative discharge is realized by reciprocating in such a way; discharged concrete falls in the setting box of intermittent type drive, realizes receiving, seals the port, through the both ends of rotation regulation setting box, extrudees the concrete, with unnecessary water discharge, realizes processing out the curved concrete piece in side simultaneously, makes things convenient for the pleasing to the eye of concrete use, can realize behind the setting box condensation shaping.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects that the stirred concrete is quantitatively discharged and processed into the shape of arcs on two sides; the automatic stirring can be realized, and meanwhile, quantitative concrete is automatically discharged; the rapid water discharge is realized through extrusion, and the forming is accelerated to form the concrete brick with two arc sides.
Drawings
FIG. 1 is a first schematic view of the forming adjustment box of the present invention;
FIG. 2 is a second schematic structural view of a forming adjustment box of the present invention;
FIG. 3 is a first schematic view of the structure of the lower portion of the base of the present invention;
FIG. 4 is a second schematic structural view of the lower portion of the base of the present invention;
FIG. 5 is a first schematic diagram of the structure of a portion of the base of the present invention;
FIG. 6 is a second schematic structural view of a portion of the base of the present invention;
FIG. 7 is a first schematic view of the partial drive of the present invention;
FIG. 8 is a second schematic diagram of the partial drive configuration of the present invention;
FIG. 9 is a first overall schematic configuration of the present invention;
FIG. 10 is a second overall structural schematic of the present invention;
FIG. 11 is a first schematic view of the fixed agitator of the present invention;
FIG. 12 is a second schematic view of the fixed agitator configuration of the present invention.
In the figure; a forming adjustment box 1; the communicating thread port 2; a soft board chute 3; a percolation opening 4; a flexible soft board 5; a screw top seat 6; a receiving box drive plate 7; an intermittent driver 8; a fixed base table 9; a fixed middle table 10; an outflow spool 11; a plurality of slots 12; a fixed upper table 13; a spring shaft 14; the rotary stirring drum 15; a secondary drive bevel disk 16; a top plate turning groove 17; a spring top plate 18; the motor is connected with the sliding seat 19; a rotation driving motor 20; a drive bevel gear 21; an intermittent top table motor 22; a top table cam 23; an upper fixed crown recess 24; a fixed shaft 25 and a spiral agitating fin 26.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in the embodiments illustrated herein,
solid-phase and liquid-phase raw materials of the high-toughness concrete are respectively added into a rotary stirring drum, the rotary stirring drum is driven to rotate, and the solid-phase and liquid-phase raw materials are mixed through a fixed spiral stirring fin, so that the concrete is fully stirred; the mixed concrete is driven by intermittent longitudinal reciprocating displacement, so that the switch is closed after the mixed concrete quantitatively flows out, and the mixed concrete is repeatedly discharged in a quantitative way; discharged concrete falls in the setting box of intermittent type drive, realizes receiving, seals the port, through the both ends of rotation regulation setting box, extrudees the concrete, with unnecessary water discharge, realizes processing out the curved concrete piece in side simultaneously, makes things convenient for the pleasing to the eye of concrete use, can realize behind the setting box condensation shaping.
Further optimization in conjunction with the above examples:
further working processes of the preparation method of the green high-strength and high-toughness concrete according to the embodiment shown in the figures 1, 2 and 3 are as follows:
through with quantitative concrete through intercommunication thread mouth 2 fall into the regulating box 1 that takes shape, treat that the regulating box 1 that takes shape that has the concrete transports, will communicate thread mouth 2 through the screw footstock and seal up, two screw footstocks 6 of rotatory regulation extrude flexible soft board 5, and then compress the concrete, make liquid through filtration mouth 4 discharges, treat to take shape after the condensation, can realize the curved concrete fragment of brick of both sides.
Further optimization in conjunction with the above examples:
further, the working process of the preparation method of the green high-strength and high-toughness concrete shown in fig. 1, fig. 2 and fig. 3 is as follows:
the flexible soft board 5 is made of a stainless steel plate with the thickness of 0.5mm, the surface is smooth, and wall hanging is not easy to realize; meanwhile, the sliding is convenient, the flexibility is realized, and the jacking effect on the concrete is good.
Further optimization in conjunction with the above examples:
further working processes of the preparation method of the green high-strength and high-toughness concrete according to the embodiment shown in the figures 1, 2 and 3 are as follows:
after the communication threaded hole 2 is used and finished, the communication threaded hole 2 is sealed through the threaded top seat, so that the leakage of extruded concrete is prevented, and the shape of the concrete is conveniently adjusted.
Further optimization in conjunction with the above examples:
further, the working process of the example of the preparation method of the green high-strength and high-toughness concrete shown in fig. 3, 4 and 5 is as follows:
the intermittent driver 8 intermittently drives the bearing box driving plate 7 to move on the fixed base platform 9, so that the bearing box driving plate is matched with the concrete left quantitatively, the falling of the concrete is just borne, and the concrete in each forming adjusting box 1 is prevented from being wasted.
Further optimization in conjunction with the above examples:
further, according to the working processes of an example of the preparation method of the green high-strength and high-toughness concrete shown in fig. 4, 5 and 6, the working processes are as follows:
the fixed base table 9, the fixed middle table 10 and the fixed upper table 13 are combined to achieve the effect of layering the rack, so that the fixation of the device is ensured, and the combination of the use of each component is ensured.
Further optimization in conjunction with the above examples:
further, according to the working processes of an example of the preparation method of the green high-strength and high-toughness concrete shown in fig. 4, 5 and 6, the working processes are as follows:
the downward-pressing rotary stirring cylinder 15 rotates and slides in the outflow sliding cylinder 11, the sealing is performed through the tetrafluoro pad, when the rotary stirring cylinder 15 falls, the plurality of communication slots 12 are inserted into the rotary stirring cylinder 15, and the concrete flows out through the plurality of communication slots 12 and falls into the forming adjusting box 1.
Further optimization in conjunction with the above examples:
further, according to the working processes of an example of the preparation method of the green high-strength and high-toughness concrete shown in fig. 6, 9 and 10, the working processes are as follows:
through clearance fit of the rotary stirring cylinder 15 in the fixed upper platform 13, longitudinal reciprocating displacement is realized while rotation is facilitated, and quantitative concrete discharge is realized while stirring of the rotary stirring cylinder 15; solid-phase and liquid-phase raw materials are added to the rotary stirring drum 15 through two addition pipes fixed to the upper table 13.
Further optimization in conjunction with the above examples:
further, according to the working processes of an example of the preparation method of the green high-strength and high-toughness concrete shown in fig. 7, fig. 8 and fig. 9, the working processes are as follows:
the rotary stirring cylinder 15 is driven to rotate by rotation driven by the driving conical fluted disc 16, meanwhile, the reciprocating extruded spring top plate 18 is driven to rotate in the top plate rotating groove 17, and the rotary stirring cylinder 15 is driven to intermittently reciprocate longitudinally by the spring shaft 14 and extrusion driving, so that the rotary stirring cylinder 15 can realize rotation and also can longitudinally reset.
Further optimization in conjunction with the above examples:
furthermore, waste concrete is added into the formula, so that the use is green and no waste is caused.
Further optimization in conjunction with the above examples:
furthermore, two ends of the spring top plate 18 are longitudinally connected in the fixed upper table 13 in a sliding manner through limiting sliding blocks respectively.
The working process of the part according to the preparation method example of the green high-strength and high-toughness concrete shown in the figures 7, 8 and 9 is as follows:
the spring top plate 18 is connected in the fixed upper table 13 through longitudinal sliding to limit sliding, so that only longitudinal driving is limited, and the rotary stirring cylinder 15 is driven to longitudinally slide through rotation in the top plate rotating groove 17.
Further optimization in conjunction with the above examples:
further, a motor connecting slide 19 for synchronously rotating and longitudinally displacing the stirring drum 15 is fixedly connected to the spring top plate 18, a driving motor 20 for driving the rotating and stirring drum 15 to rotate is fixedly connected to the motor connecting slide 19, and the driving motor 20 drives the bevel gear disc 16 through a driving bevel gear 21 in a meshing transmission mode.
The working process of the part according to the preparation method example of the green high-strength and high-toughness concrete shown in the figures 8, 11 and 12 is as follows:
the driving motor 20 is electrified, so that the driving bevel gear 21 is meshed with and drives the driven bevel fluted disc 16 to rotate, and further the rotary stirring drum 15 is driven to rotate continuously; a motor connecting sliding seat 19 is fixedly connected to the spring top plate 18, and the fact that interference does not occur in longitudinal reciprocating displacement in the rotating process is guaranteed.
Further optimization in conjunction with the above examples:
further, an upper fixed shaft top recess 24 for fixing and stirring is fixedly connected to the fixed upper table 13, a fixed shaft 25 for fixing a spiral stirring fin 26 is fixed to the inner end of the upper fixed shaft top recess 24, and the spiral stirring fin 26 and the fixed shaft 25 are inserted into the rotary stirring cylinder 15.
The working process of the part according to the preparation method example of the green high-strength and high-toughness concrete shown in the figures 8, 11 and 12 is as follows:
the concrete is continuously stirred by the fixed shaft top recess 24, the fixed shaft 25 and the spiral stirring fin 26 in the rotating stirring cylinder 15 and further by the relative speed of the rotating stirring cylinder 15 to the fixed shaft 25 and the spiral stirring fin 26, thereby promoting the fusion of the concrete.
Further optimization in conjunction with the above examples:
further, a motor connecting slide carriage 19 is longitudinally slidably connected in the upper fixed shaft top recess 24, an intermittent top table motor 22 for longitudinally and reciprocally driving the rotary stirring cylinder 15 is fixedly connected in the upper fixed shaft top recess 24, and the intermittent top table motor 22 is abutted on the spring top plate 18 through a top table cam 23.
Claims (4)
1. A preparation method of green high-strength and high-toughness concrete is characterized by comprising the following steps: the method comprises the following steps:
step one, respectively adding solid-phase and liquid-phase raw materials into a rotary stirring drum;
secondly, mixing and stirring by the fixed spiral stirring fin through driving rotation;
thirdly, the extrusion mixing drum is driven to move downwards through the intermittent driving, a valve is communicated, the concrete is quantitatively discharged into the shaping box, and the automatic continuous addition is carried out in a reciprocating manner by matching with the shaping box which moves intermittently;
step four, discharging moisture by adjusting the concrete of the compression setting box to form a concrete block with an arc-shaped side surface;
the preparation method of the green high-strength and high-toughness concrete uses green high-strength and high-toughness concrete preparation equipment:
the flexible soft board forming device comprises a forming adjusting box (1), a communicating threaded port (2), soft board sliding grooves (3), a seepage port (4), a flexible soft board (5) and two threaded top seats (6), wherein the center in the upper end of the forming adjusting box (1) is fixedly connected and communicated with the communicating threaded port (2), two soft board sliding grooves (3) are formed in two ends of the forming adjusting box (1), a plurality of communicated seepage ports (4) are uniformly formed in the outer wall of the forming adjusting box (1), connecting sections of the flexible soft board (5) are respectively connected in the two sliding soft board sliding grooves (3) in a sliding mode, the two threaded top seats (6) are respectively connected to two ends of the forming adjusting box (1) in a threaded fit mode, and the two threaded top seats (6) are respectively propped against the two flexible soft boards (5);
the forming adjusting box (1) is arranged on a receiving box driving plate (7) used for intermittently driving and adding through a clamping block, the receiving box driving plate (7) is meshed with and drives an intermittent driver (8) used for intermittently driving through a rack and a gear, and the intermittent driver (8) is fixedly connected to a fixed bottom table (9) used for a fixing device; the bearing box driving plate (7) is connected to the fixed bottom platform (9) in a sliding manner through a limiting sliding block;
the upper end of the fixed base table (9) is fixedly connected with a fixed middle table (10) for fixing the switch cylinder, and the upper end of the fixed middle table (10) is fixedly connected with a fixed upper table (13) for fixed driving;
an outflow sliding cylinder (11) for outflow concrete is fixedly connected in the fixed middle platform (10), and a plurality of communication open grooves (12) communicated with the communication threaded openings (2) are uniformly formed in the outflow sliding cylinder (11);
the fixed upper table (13) is uniformly and fixedly connected with two spring shafts (14), and the fixed upper table (13) is uniformly and fixedly connected with and communicated with two adding pipes; a rotary stirring cylinder (15) for stirring is in clearance fit in the fixed upper platform (13);
the outer wall of the rotary stirring cylinder (15) is fixedly connected with a driven bevel gear disc (16) for driving rotation, the outer wall of the rotary stirring cylinder (15) is provided with a top plate rotating groove (17), and a spring top plate (18) is slidably sleeved on the two spring shafts (14) and is rotatably connected in the top plate rotating groove (17); the spring on the spring shaft (14) is arranged between the spring top plate (18) and the fixed upper table (13).
2. The preparation method of the green high-strength and high-toughness concrete according to claim 1, wherein the flexible soft plate (5) is made of a stainless steel plate with the thickness of 0.5 mm.
3. The preparation method of the green high-strength and high-toughness concrete according to claim 1, wherein a threaded top seat is connected in the communication threaded port (2) through threaded matching.
4. The method for preparing the green high-strength and high-toughness concrete according to claim 1, wherein a green high-strength and high-toughness concrete formula is used, and the composition of the concrete formula system is as follows: the material consumption per cubic meter: water: 200. cement: 460. sand: 489 And waste concrete: 500 stones: 758, and the mass proportion is: 1:2.3:2.445:2.5:3.79.
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| CN108772950A (en) * | 2018-06-05 | 2018-11-09 | 怀宁弘立混凝土有限公司 | A kind of concrete mixer of intermittent take-off |
| CN109173882B (en) * | 2018-07-14 | 2020-05-22 | 黑龙江兰德超声科技股份有限公司 | Material mixing device for curing forming equipment |
| CN211137667U (en) * | 2019-08-02 | 2020-07-31 | 中国建筑第二工程局有限公司 | Anti-caking concrete mixing device for constructional engineering |
| CN111300654B (en) * | 2019-12-14 | 2021-09-14 | 滕州市千山商品混凝土有限公司 | Intermittent type formula ready-mixed mortar cement concrete agitating unit |
| CN111890553A (en) * | 2020-07-15 | 2020-11-06 | 屈洪先 | Concrete mortar stirring device for building |
| CN112192754A (en) * | 2020-10-11 | 2021-01-08 | 胡晓雯 | Prevent building concrete mixing device of caking |
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