CN114800846B - Preparation method of ultra-wide ALC plate - Google Patents
Preparation method of ultra-wide ALC plate Download PDFInfo
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- CN114800846B CN114800846B CN202210460899.XA CN202210460899A CN114800846B CN 114800846 B CN114800846 B CN 114800846B CN 202210460899 A CN202210460899 A CN 202210460899A CN 114800846 B CN114800846 B CN 114800846B
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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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
- B28B11/145—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for dividing block-shaped bodies of expanded materials, e.g. cellular concrete
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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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
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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
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The application discloses a preparation method of an ultra-wide ALC plate, which comprises the following steps: hanging the prepared steel bar cages on connecting pieces on steel bars, wherein each steel bar cage is distributed along the height direction of the steel bars; feeding steel bars and a reinforcement cage into a die; injecting the slurry into a mould provided with a reinforcing mesh for foaming and pre-curing to form a blank; after the pre-raised blank strength reaches the set requirement, pulling out the steel drill from the blank, and demolding; cutting the blank body into a plurality of blanks, wherein each blank comprises a reinforcement cage; and feeding the cut briquettes into a steam curing kettle for steam curing. The mode of arranging the reinforcing mesh and the bottom surface of the die in parallel and transversely cutting when cutting, so that the width of each ALC plate is changed from the height of the original blank to the width of the blank, the width of the ALC plate can be effectively improved, and meanwhile, the method can be realized without greatly changing the original production line and die.
Description
Technical Field
The application relates to the field of autoclaved aerated concrete preparation, in particular to a preparation method of an ultra-wide ALC plate.
Background
At present, novel wall materials mainly comprising autoclaved aerated concrete (ALC) products are rapidly developed, replace traditional wall materials such as clay bricks, solid bricks and the like, and become a main component of the wall materials. Compared with the traditional wall materials, the autoclaved aerated concrete (ALC) product has the characteristics of light weight, excellent heat preservation performance and the like, so that the autoclaved aerated concrete (ALC) product is widely used in various buildings.
Due to the development of economy, the current multilayer and high-rise buildings are gradually increased, the demands for A-width ALC plates are increased, the splicing seams and the intersecting seams are fewer after the wide-width ALC plates are installed, water leakage is not easy to occur, the industrialized installation efficiency is high, and the integrity of the building facade is strong.
At present, autoclaved aerated concrete (ALC) plates are prepared by vertically placing a reinforcing mesh plate in a mold, namely, vertically placing a reinforcing mesh plate and the bottom surface of the mold, grouting in the mold, pre-curing and foaming to form a blank, vertically cutting the blank into a plurality of blanks, and steaming the blank to form the ALC plates. The width of the ALC plate thus prepared, i.e. the height of the green body formed by the pre-curing foaming in the original mould, can be about 600mm in the maximum height of the green body in the existing mould, i.e. 600mm after cutting, with the present equipment technology, and if the height of the green body formed by the pre-curing foaming is greatly increased, the green body is easily deformed or even collapsed.
Disclosure of Invention
In order to be able to increase the width of the prepared ALC plate, the application provides a preparation method of an ultra-wide ALC plate.
The preparation method of the ultra-wide ALC plate adopts the following technical scheme:
the preparation method of the ultra-wide ALC plate comprises the following steps:
s1, hanging the prepared steel reinforcement cages on a connecting piece on a steel drill rod, wherein each steel reinforcement cage comprises two steel reinforcement meshes which are distributed in parallel, the two steel reinforcement meshes are connected through supporting ribs, the steel reinforcement meshes are distributed in parallel with the bottom surface of a die, and each steel reinforcement cage is distributed along the height direction of the steel drill rod;
s2, feeding steel bars and a reinforcement cage into a die together;
s3, injecting the prepared slurry into a die provided with the reinforcing mesh for foaming and pre-curing to form a blank;
s4, after the pre-raised blank strength reaches the set requirement, pulling out the steel drill from the blank, and demolding;
s5, cutting the blank body into a plurality of blanks, wherein each blank comprises a reinforcement cage;
s6, feeding the cut briquettes into a steam curing kettle for steam curing.
According to the technical scheme, the reinforcing mesh sheet and the bottom surface of the die are arranged in parallel, and are transversely cut when being cut, so that the width of each ALC plate is changed from the height of the original blank to the width of the blank, the width of the ALC plate can be effectively improved, and meanwhile, the method can be realized without greatly changing the original production line and die; meanwhile, the reinforcing mesh is connected through the supporting ribs, so that the strength of the ALC plate can be ensured while the width of the ALC plate is increased.
In a specific embodiment, in step S4, the drill rod is pulled from the blank by first rotating the drill rod to disengage from the connector and then moving the drill rod away from the bottom of the die.
Through above-mentioned technical scheme, through drill steel rotation and connecting piece disconnection, the drill steel is to keeping away from the action of mould direction and extracting, does not have effort between drill steel and the connecting piece this moment, and at the drill steel extraction in-process, just can not drive the reinforcing bar net piece to keeping away from the direction motion of mould bottom to can not destroy the bond between reinforcing bar net piece and the body, guarantee that the reinforcing bar net piece remains throughout and the thick liquids between close contact, and then guaranteed the intensity of ALC board.
In a specific embodiment, when the drill steel rotates, the drill steel is divided into two groups, wherein one group of drill steel rotates clockwise, and the other group of drill steel rotates anticlockwise.
Through above-mentioned technical scheme, divide into two sets of drill steel, one of them a set of drill steel clockwise rotation, another set of drill steel anticlockwise rotation for the drill steel drives connecting piece and reinforcing bar net piece pivoted trend when rotating and is offset each other, has avoided the reinforcing bar net piece to destroy the holding power of reinforcing bar net piece and body when the drill steel rotates.
In a specific embodiment, a rotating rod is arranged at one end of the steel drill away from the die, and when the steel drill rotates, the rotating rod is pushed by a driving mechanism to rotate.
Through above-mentioned technical scheme, through setting up the dwang in the one end that the mould was kept away from to the drill steel, accessible actuating mechanism promotes the dwang and drives the drill steel and rotate for keep better degree of automation in the production process, improved production efficiency.
In a specific implementation mode, the connecting piece comprises a connecting ring, a connecting hole is formed in the middle of the connecting ring, an arc-shaped protruding block is further arranged on the upper inner wall of the connecting ring, and the arc-shaped protruding block is used for being abutted with the outer peripheral surface of the steel drill rod; and grooves are formed in the circumferential surface of the steel drill rod.
According to the technical scheme, when the steel bar net piece is required to be hung on the steel bars, the steel bars and the connecting piece are abutted against the peripheral surfaces of the steel bars through the arc-shaped protruding blocks, so that the steel bars and the connecting piece can be tightly connected; when the drill rod is required to be pulled out, the drill rod rotates, so that the groove on the drill rod rotates to the position corresponding to the arc-shaped protruding block, and the arc-shaped protruding block falls into the groove at the moment, so that the drill rod is disconnected with the connecting piece.
In a specific embodiment, the connecting ring comprises a first clamping ring and a second clamping ring, and the first clamping ring and the second clamping ring are connected through a buckle.
Through above-mentioned technical scheme, adopt the mode that first snap ring and second snap ring buckle are connected with the go-between, can make the go-between of connecting piece closely laminate with the drill steel.
In a specific embodiment, the temperature at which the green body is pre-raised is 50-60 ℃.
Through the temperature of the pre-curing, the blank body can be ensured to have better foaming pre-curing.
In a specific embodiment, the temperature of the steam curing in the steam curing kettle is greater than 200 ℃.
Through the technical scheme, the green body can be steamed in an autoclave at a high temperature exceeding 200 ℃ to obtain better strength.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the method, the reinforcing mesh sheet and the bottom surface of the die are arranged in parallel, and are transversely cut when cut, so that the width of each ALC plate is changed from the height of the original blank to the width of the blank, the width of the ALC plate can be effectively improved, and meanwhile, the method can be realized without greatly changing the original production line and die; meanwhile, the reinforcing mesh is connected through the supporting ribs, so that the strength of the ALC plate can be ensured while the width of the ALC plate is increased.
2. The steel bars are rotated to be disconnected with the connecting piece, the steel bars act to be pulled out in the direction away from the die, no acting force exists between the steel bars and the connecting piece, and the steel bars are pulled out in the process of being pulled out, so that the steel bar meshes are not driven to move in the direction away from the bottom of the die, the bond between the steel bar meshes and the blank body is not damaged, the steel bar meshes are ensured to be always kept in close contact with the sizing agent, and the strength of the ALC plate is further ensured.
3. Divide into two sets of drill steel, and one of them sets of drill steel rotates clockwise, and another set of drill steel rotates anticlockwise for the drill steel drives connecting piece and reinforcing bar net piece pivoted trend by offset each other when rotating, has avoided the reinforcing bar net piece to destroy the holding power of reinforcing bar net piece and body when the drill steel rotates.
Drawings
Fig. 1 is a schematic view showing the connection of a steel reinforcement cage and a steel drill in embodiment 1 of the present application.
Fig. 2 is a schematic structural view of a drill steel and a connecting piece according to embodiment 1 of the present application.
Fig. 3 is a schematic view showing a structure of a reinforcement cage placed in a mold according to embodiment 1 of the present application.
Fig. 4 is a schematic structural view showing the cutting direction of the green body in embodiment 1 of the present application.
Fig. 5 is a drill steel distribution diagram of example 2 of the present application.
Figure 6 is a schematic view of the drill steel of example 3 of the present application disconnected from the connector.
Fig. 7 is a schematic structural view of a drill steel and a connecting piece according to embodiment 3 of the present application.
Fig. 8 is an enlarged view of a portion a of fig. 7 of the present application.
Reference numerals: 1. a reinforcement cage; 2. steel drill rod; 3. a connecting piece; 4. a push rod; 5. a steel drill rod frame; 6. a mold; 7. a blank body; 11. reinforcing steel bar meshes; 21. a groove; 22. a limit part; 23. a rotating lever; 31. a connecting ring; 32. a connection hole; 33. a support arm; 34. a hook; 35. arc-shaped protruding blocks; 71. and (3) briquettes.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
Example 1:
the embodiment discloses a preparation method of an ultra-wide ALC plate, which comprises the following steps:
s1, referring to fig. 1 to 3, applicable steel bars are processed into required steel bar meshes 11 through the procedures of straightening, cutting, welding, rust prevention and the like according to the reinforcement rules, and the prepared steel bar meshes 11 are transversely hung on the connecting pieces 3 on the steel bars 2, namely, the steel bar meshes 11 are arranged in parallel with the bottom surface of the die. The steel bars 2 are arranged on the steel bar frame 5, the steel bar meshes 11 are distributed up and down, namely, are distributed up and down along the height direction of the steel bars 2, and the two steel bar meshes 11 are bound by adopting the supporting ribs 12 to form the steel bar cage 1, namely, in the height direction of the steel bars 2, for example, the first steel bar mesh 11 and the second steel bar mesh 11 are bound by the supporting ribs 12 to form the steel bar cage 1, and the third steel bar mesh 11 and the fourth steel bar mesh 11 are bound by the supporting ribs 12 to form the steel bar cage 1.
Each connecting piece 3 comprises a connecting ring 31, two ends of the connecting ring 31 are respectively connected with a supporting arm 33, the center of the connecting ring 31 is provided with a connecting hole 32, one end of the supporting arm 33 is connected with the connecting ring 31, and the other end is provided with a hook 34. Drill steel 2 wears to establish in connecting hole 32, is interference fit between drill steel 4 and the connecting hole 32 to can connect closely between drill steel 2 and the connecting hole 32, and then make connecting piece 3 closely fix on drill steel 2.
The reinforcing mesh 11 is fixed by the hooks 34 on the connecting piece 3, and the reinforcing mesh 11 can be clamped by the hooks 34. In this embodiment, each reinforcing mesh 11 is fixed by using 3 connectors 3 in the length direction and the width direction.
S2, driving the steel bar frame 5 to move through the transmission mechanism, driving the steel bar 2 and the steel bar cage 1 and the connecting piece 3 fixed on the steel bar 2 to move together by the movement of the steel bar frame 5, sending the steel bar 2, the steel bar cage 1 and the connecting piece 3 into the die 6 together, wherein the die 6 is a cuboid structure with an opening on the top surface and side surfaces around.
S3, injecting the prepared slurry into a die 6 provided with the reinforcement cage 1, and uniformly paving the slurry in the die 6 by tamping, so as to form a blank 7; the pre-curing is carried out, the blank 7 in the die 6 is pre-cured, the pre-curing temperature is 50-60 ℃, and the blank 7 is foamed and pre-cured at the temperature.
S4, after the strength of the pre-raised blank 7 meets the set requirement, driving the steel rod frame 5 to move the steel rod 2 in the direction away from the bottom surface of the die 6 through the lifting mechanism, namely driving the steel rod 2 to move upwards to pull out the steel rod, pulling out the steel rod 2 from the connecting hole 32 on the connecting piece 3, and finally separating the steel rod 2 from the blank 7. The mould 6 is then fed to a cutting line where demoulding is performed, the four sides of the mould 6 are opened and the blank 7 is fed to the cutting line.
S5, referring to FIG. 4, the blank 7 is fed into a cutting production line for cutting, the cutting line is arranged in parallel with the bottom surface of the die in the transverse cutting process, and when cutting, the blank 7 is cut into a plurality of blanks 71 with the same size by taking the distribution of one reinforcement cage 1 in one cut blank 71 as a standard.
S6, after cutting is completed, the cut briquettes 71 are sent into a steaming kettle through a conveying mechanism to be steamed at a high temperature, the temperature in the steaming kettle is above 200 ℃, and the briquettes 71 are steamed to form an ultra-wide ALC plate.
S7, marking an ultra-wide ALC plate formed by discharging the steamed product from the kettle, inspecting and packaging the quality and leaving the factory.
Example 2:
the rest of this embodiment is the same as embodiment 1 except that the thickness of each of the billets 71 cut is different when the blank 7 in one die 6 is cut, and therefore, when the blank 7 is cut, the height of the cutting line of the cutter needs to be adjusted to prevent the cutting line from cutting into the reinforcement cage 1 when the blank is cut.
In order to be convenient for the accurate adjustment of cutting line, the length of drill rod 2 has been adjusted in this embodiment, the steel reinforcement cage 1 of each layer is the single drill rod 2 that adopts carries out fixed mounting, refer to fig. 5, the drill rod 2 for fixing first layer steel reinforcement cage 1 does not pass second floor's steel reinforcement cage 1, the drill rod 2 of fixing second floor's steel reinforcement cage 1 does not pass third floor's steel reinforcement cage 1, make the length of the drill rod 2 of fixing first layer, second floor, third floor's steel reinforcement cage 1 all different, can accurately adjust the position of cutting device cutting line through the length of different drill rods 2.
Example 3:
in step S4 of embodiment 1, when the drill rod 2 is pulled out from the blank 7, because the connection between the drill rod 2 and the connecting piece 3 is very tight, the drill rod 2 cannot be easily separated from the connecting hole 32 on the connecting piece 3, so that the drill rod 2 is required to be separated from the connecting hole 32, the blank 7 is required to apply a reaction force to the connecting piece 3, the blank 7 is only pre-cured, the strength is not high, the connecting piece 3 and the reinforcement cage 1 are connected together, and therefore, during the pulling-out process of the drill rod 2, the trend of driving the connecting piece 3 and the reinforcement cage 1 to move together is generated, and at the moment, the reaction force is applied to the reinforcement mesh 11 and the connecting piece 3 through the blank 7 to prevent the drill rod 2 from driving the connecting piece 3 and the reinforcement cage 1 to move, at the moment, the inevitable looseness occurs between the reinforcement cage 1 and the blank 7, the holding force between the blank 7 and the reinforcement cage 1 is reduced, and the strength of the ultra-wide ALC plate is reduced.
In this embodiment, in order to prevent loosening between the reinforcement cage 1 and the connecting piece 3 and the blank 7 during the process of pulling out the drill rod, this embodiment discloses a preparation method of an ultra-wide ALC plate, comprising the following steps:
s1, referring to fig. 6 to 8, applicable steel bars are processed into required steel bar meshes 11 through the procedures of straightening, cutting, welding, rust prevention and the like according to the reinforcement rules, and the prepared steel bar meshes 11 are vertically hung on the connecting pieces 3 on the steel bars 2.
In this embodiment, the steel rod 2 is installed on the steel rod frame 5, in this embodiment, the steel rod 2 is arranged in the installation hole of the steel rod frame 5 in a penetrating way, two grooves 21 distributed along the length direction of the steel rod 2 are formed in the peripheral surface of the steel rod 2, a limiting part 22 is arranged on one side, far away from the bottom surface of the die 6, of the steel rod 2, and the steel rod 2 is installed on the steel rod frame 5 through the limiting part 22. A rotating rod 23 is also connected to the limiting part 22 of the steel drill 2, and one end of the rotating rod 23 extends out of the steel drill frame 5.
The connecting piece 3 includes the go-between 31, and the intermediate position of go-between 31 is provided with connecting hole 32, still is provided with arc lug 35 on the inner wall on go-between 31, and when drill steel 2 and connecting piece 3 were connected, drill steel 2 set up in connecting hole 32 of connecting piece 3, arc lug 35 was used for with the outer peripheral face butt of drill steel 2. Grooves 21 are formed in the peripheral surface of the steel drill rod 2, the grooves 21 are distributed along the height direction of the steel drill rod 2, and the width of the grooves 21 is larger than that of the arc-shaped protruding blocks 35.
In order to ensure that the connection between the connecting piece 3 and the steel rod 2 is tight, when the reinforcement cage 1 is hung on the connecting piece 3, the connecting piece 3 and the steel rod 2 do not slide relatively, in this embodiment, the connecting ring 31 is arranged in a form of clamping the first clamping ring 311 and the second clamping ring 312, so that the arc-shaped protruding block 35 on the connecting ring 31 can be tightly abutted against the peripheral surface of the steel rod 2.
Two ends of the first clamping ring 311 of the connecting ring 31 are respectively connected with a supporting arm 33, one end of the supporting arm 33 is connected with the first clamping ring 311, and the other end is provided with a hook 34.
The reinforcing mesh 11 is fixed by the hooks 34 on the connecting piece 3, and the reinforcing mesh 11 can be clamped by the hooks 34. In this embodiment, each reinforcing mesh 11 is fixed by using 3 connectors 3 in the length direction and the width direction.
S2, driving the steel bar frame 5 to move through a transmission mechanism, driving the steel bar 2 and the steel bar cage 1 fixed on the steel bar 2 to move together by the movement of the steel bar frame 5, feeding the steel bar 2 and the steel bar cage 1 into the die 6 together, wherein the die 6 is provided with an opening on the top surface and is provided with a cuboid structure with side surfaces around.
S3, injecting the prepared slurry into a die 6 provided with a reinforcement cage, and uniformly paving the slurry in the die 6 by tamping, so as to form a blank 7; the pre-curing is carried out, the blank 7 in the die 6 is pre-cured, the pre-curing temperature is 50-60 ℃, and the slurry can be fully foamed at the temperature, so that the blank 7 has certain strength.
S4, pulling out the drill rod and demolding: after the strength of the pre-raised green body 7 reaches the set requirement, the driving mechanism drives the driving push rod 4 to contact with the rotating rod 23, and the push rod 4 acts to drive the rotating rod 23 to rotate. The rotation rod 23 rotates to drive the steel drill rod 2 to rotate, so that the groove 21 of the steel drill rod 2 rotates to the arc-shaped protruding block 35 on the connecting piece 3, and the arc-shaped protruding block 35 falls into the groove 21 because the width of the arc-shaped protruding block 35 is smaller than that of the groove 21, and at the moment, the steel drill rod 2 and the connecting piece 3 are disconnected.
When the driving mechanism drives the push rod 4 to push the rotating rod 23 to rotate, the steel bars 2 are divided into two groups, one group drives the steel bars 2 to rotate clockwise by pushing the rotating rod 23 through the push rod 4, and the other group drives the steel bars 2 to rotate anticlockwise by pushing the rotating rod 23 through the push rod 4, so that the tendency that the steel bars 2 drive the connecting piece 3 and the steel bar net 11 to rotate during rotation is counteracted, and the steel bar net 11 is prevented from damaging the bond strength of the steel bar net 11 and the blank 7 during rotation of the steel bars.
Referring to fig. 6, 3 drill steel frames 5 are provided along the length direction of the mold, three drill steel 2 are distributed along the width direction of the mold 6 in each drill steel frame 5, wherein the drill steel 2 arranged on the drill steel frame 5 at one end of the mold in the length direction adopts counterclockwise rotation, the drill steel 2 arranged on the drill steel frame 5 at the other end of the mold factory building in the direction adopts clockwise rotation, and the drill steel 2 arranged on the drill steel frame 5 in the middle adopts counterclockwise rotation.
When each steel drill 2 rotates, the steel drill 2 rotates to be disconnected with the connecting piece 3, and the driving mechanism drives the push rod 4 to return, so that the push rod 4 is separated from contact with the rotating rod 23.
The lifting mechanism then drives the drill rod 2 to move in a direction away from the bottom surface of the die 6, that is, drives the drill rod 2 to pull up, so that the drill rod 2 is out of contact with the blank 7. During the pull-up of the drill steel 2, the arc-shaped projections 35 of the connecting piece 3 slide in the grooves 21 of the drill steel 2.
After the steel drill 2 is separated from the blank 7, the die 6 is sent to a cutting production line for demolding, four sides of the die 6 are opened, and the blank 7 is sent to the cutting production line.
S5, feeding the blank 7 into a cutting production line for cutting, wherein the cutting line is arranged in parallel with the bottom surface of the die along the transverse cutting direction, and cutting the blank 7 into a plurality of blanks 71 with the same size by taking the distribution of one reinforcement cage 1 in one cut blank 71 as a standard during cutting;
s6, after cutting is completed, the cut briquettes 71 are sent into a steaming kettle through a conveying mechanism to be steamed at a high temperature, the temperature in the steaming kettle is above 200 ℃, and the briquettes 71 are steamed to form an ultra-wide ALC plate.
S7, marking an ultra-wide ALC plate formed by discharging the steamed product from the kettle, inspecting and packaging the quality and leaving the factory.
The above description is only of the preferred embodiments of the present application, and is not intended to limit the invention in any other way, but is intended to cover any modifications or equivalent arrangements included within the spirit and scope of the present invention.
Claims (6)
1. The preparation method of the ultra-wide ALC plate is characterized by comprising the following steps of:
s1, hanging the prepared reinforcement cages (1) on connecting pieces (3) on steel bars (2), wherein each reinforcement cage (1) comprises two reinforcement meshes (11) which are distributed in parallel, the two reinforcement meshes (11) are connected through supporting ribs (12), the reinforcement meshes (11) are distributed in parallel with the bottom surface of a die (6), and the reinforcement cages (1) are distributed along the height direction of the steel bars (2);
s2, feeding the steel bar (2) and the reinforcement cage (1) into a die (6);
s3, injecting the prepared slurry into a die (6) provided with a reinforcement cage (1) for foaming and pre-curing to form a blank body (7);
s4, after the strength of the pre-raised blank (7) meets the set requirement, pulling out the steel drill (2) from the blank (7), and demolding; when the steel rod (2) is pulled out from the connecting piece (3), the steel rod (2) is firstly rotated to be disconnected with the connecting piece (3), and then the steel rod (2) is moved to a direction away from the bottom of the die (6), so that the steel rod (2) is pulled out from the blank body (7); when the steel bars (2) rotate, the steel bars (2) are divided into two groups, wherein one group of steel bars (2) rotate clockwise, and the other group of steel bars (2) rotate anticlockwise;
s5, cutting the blank body (7), and cutting the blank body (7) into a plurality of briquettes (71), wherein each briquette (71) comprises a reinforcement cage (1);
s6, feeding the cut briquettes (71) into a steam curing kettle for steam curing.
2. The method for manufacturing an ultra-wide ALC plate according to claim 1, wherein: one end of the steel drill (2) far away from the die (6) is provided with a rotating rod (23), and when the steel drill (2) rotates, the rotating rod (23) is pushed by a driving mechanism to rotate.
3. The method for manufacturing an ultra-wide ALC plate according to claim 1, wherein: the connecting piece (3) comprises a connecting ring (31), a connecting hole (32) is formed in the middle of the connecting ring (31), an arc-shaped protruding block (35) is further arranged on the upper inner wall of the connecting ring (31), and the arc-shaped protruding block (35) is used for being abutted with the outer peripheral surface of the steel drill rod (2); the circumferential surface of the steel drill rod (2) is provided with a groove (21), and the width of the groove (21) is larger than that of the arc-shaped protruding block (35).
4. The method for manufacturing an ultra-wide ALC plate according to claim 3, wherein: the connecting ring (31) comprises a first clamping ring (311) and a second clamping ring (312), and the first clamping ring (311) and the second clamping ring (312) are connected through a buckle.
5. The method for manufacturing an ultra-wide ALC plate according to any one of claims 1-4, wherein: the temperature of the preculture of the green body (7) is 50-60 ℃.
6. The method for manufacturing an ultra-wide ALC plate according to any one of claims 1-4, wherein: the temperature of steam curing in the steam curing kettle is more than 200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460899.XA CN114800846B (en) | 2022-04-28 | 2022-04-28 | Preparation method of ultra-wide ALC plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210460899.XA CN114800846B (en) | 2022-04-28 | 2022-04-28 | Preparation method of ultra-wide ALC plate |
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| Publication Number | Publication Date |
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| CN114800846A CN114800846A (en) | 2022-07-29 |
| CN114800846B true CN114800846B (en) | 2023-08-04 |
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| CN116619525B (en) * | 2023-07-24 | 2023-09-26 | 江苏天元智能装备股份有限公司 | Drill rod grabbing device and drill rod replacing device adopting same |
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