CN117381947B - Autoclaved aerated concrete plate compression molding equipment and molding method - Google Patents
Autoclaved aerated concrete plate compression molding equipment and molding method Download PDFInfo
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- CN117381947B CN117381947B CN202311698146.3A CN202311698146A CN117381947B CN 117381947 B CN117381947 B CN 117381947B CN 202311698146 A CN202311698146 A CN 202311698146A CN 117381947 B CN117381947 B CN 117381947B
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- 238000000465 moulding Methods 0.000 title claims abstract description 37
- 238000000748 compression moulding Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000011178 precast concrete Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 29
- 238000005452 bending Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
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- 239000011425 bamboo Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
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Classifications
-
- 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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
- B28B3/04—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form with one ram per mould
-
- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/50—Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
-
- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/02—Moulds with adjustable parts specially for modifying at will the dimensions or form of the moulded article
Abstract
The invention discloses an autoclaved aerated concrete slab compression molding device and a molding method, wherein the autoclaved aerated concrete slab compression molding device comprises a molding base, a length adjusting combination structure and a width adjusting combination structure are fixed through a connecting component, the length and the width of a precast concrete slab are adjusted through the length adjusting combination structure and the width adjusting combination structure, a movable frame is arranged on the outer side of the molding base, a lifting component is arranged in the middle of the movable frame, a molding plate is fixedly arranged at the end part of the lifting component, the molding plate is of a modularized structure, a base plate is connected with a length profiling part and a width profiling part through connecting pieces, or the length profiling part, the width profiling part and corner profiling parts are connected, and the corresponding profiling parts are mutually pulled after the connecting pieces are installed. The length and the width can be adjusted simultaneously, the modular structural design is carried out on the length adjustment combined structure and the forming plate, the switching between concrete plates with different specifications is convenient, and the adaptability and the flexibility of the equipment are improved.
Description
Technical Field
The invention relates to compression molding equipment for producing an expansion material, in particular to compression molding equipment and a compression molding method for autoclaved aerated concrete plates.
Background
The autoclaved aerated concrete slab is a green environment-friendly building material which takes siliceous materials such as cement, lime, silica sand and the like as main raw materials, and is added with reinforcing steel meshes subjected to corrosion prevention treatment in different amounts according to structural requirements. The porous crystal is formed by high-temperature high-pressure steam curing, and has good performances of fire resistance, sound insulation, heat preservation and the like.
With the continuous improvement of the requirements for building materials in building design, the performance of autoclaved aerated concrete slab forming equipment in the aspects of size specification flexibility and the like in the prior art cannot meet the requirements well. CN112454624a discloses an autoclaved aerated concrete block forming device, which comprises a box body and a movable frame, wherein the movable frame is positioned outside the box body, and the invention relates to the technical field of concrete block forming. This evaporate and press aerated concrete block forming device through setting up the baffle in the box, the baffle below is fixed through the cooperation of locating box, the locating piece, the screw rod, locating plate and nut, the baffle top is fixed through the cooperation of L type pole and first smooth section of thick bamboo, be located different locating boxes through changing the locating piece, change the L type pole and be located different first smooth section of thick bamboo, adjust the position of baffle top, through the position that changes the baffle, can change the regional bottom surface shape of concrete agglomeration, the clamp plate divide into first clamp plate and second clamp plate, through the relative position that changes first clamp plate and second clamp plate, can change the size of clamp plate, thereby can carry out the compression moulding to the concrete block of equidimension. The technology adopts a complicated concrete slab length or width adjusting structure, but the specification of the concrete slab is not limited to length or width adjustment during production, and if the concrete slab with the length and width adjusted simultaneously cannot be used, the pressing plate cannot be used when the length and the width are changed, so that the scheme still needs to be further optimized, and the application is proposed.
Disclosure of Invention
The invention aims to solve the problems that the length and the width of a concrete plate cannot be adjusted simultaneously and the adaptability of a pressing plate cannot be met after the simultaneous adjustment in the prior art when the specification is switched, and therefore provides autoclaved aerated concrete plate compression molding equipment and a molding method, which can be used for adjusting the length and the width simultaneously, and the length adjustment combined structure and the molding plate are subjected to modularized structural design, so that the switching among concrete plates with different specifications is facilitated, and the adaptability and the flexibility of the equipment are improved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an evaporate and press aerated concrete board compression molding equipment, includes the shaping base, install length adjustment integrated configuration and width adjustment integrated configuration on the shaping base, length adjustment integrated configuration and width adjustment integrated configuration pass through coupling assembling and fix, length and width through length adjustment integrated configuration and width adjustment integrated configuration adjustment precast concrete board, the outside of shaping base is provided with and removes the frame and remove the end fixed mounting who installs lifting assembly and shaping board that the frame mid-mounting has, shaping board is modular structure and including base plate and be located base plate outlying length die mould portion, width die mould portion, corner die mould portion, connect base plate and length die mould portion, width die mould portion or with length die mould portion, width die mould portion and corner die mould portion connection, the die mould portion that corresponds is pulled each other after the coupling member is installed.
The width adjusting combined structure comprises two symmetrically arranged adjusting plates I, the positions of the two adjusting plates I relative to a forming base are adjustable, two sliding blocks are fixedly arranged at two ends of the bottom of the adjusting plates I, guide grooves are formed in two sides of the forming base, adjusting screw rods are rotatably arranged in the guide grooves, and the screw rods and the sliding blocks are matched through screw threads in a transmission mode, and the moving directions of the two sliding blocks are opposite.
The length adjustment combined structure comprises two symmetrically arranged adjusting plates II, the adjusting plates II are of modularized structures, the adjusting plates II comprise fixing bodies positioned at two ends and adjusting bodies positioned between the two fixing bodies, the length of the precast concrete slab is adjusted by increasing or decreasing the number of the adjusting bodies, the two ends of the adjusting bodies are provided with splicing structures I which are arranged in a mutual socket manner, the splicing structures I which are arranged in a mutual socket manner are connected through connectors with the same structure as the connecting piece, the opposite sides of the fixing bodies positioned at the two ends are provided with splicing structures II which are arranged in a mutual socket manner, and the splicing structures II are identical to the splicing structures I.
The improvement is made on the basis of the embodiment, a plurality of first connecting structures are distributed at equal intervals along the length direction on the top of the first adjusting plate, second connecting structures are fixedly arranged at two ends of the top of the fixing body, the connecting assembly comprises a U-shaped connecting piece, two free ends of the U-shaped connecting piece are fixed with the corresponding first connecting structures and the corresponding second connecting structures in a socket joint manner, and a closing-in structure is arranged at the position, close to the top, of the U-shaped connecting piece.
The improvement is made on the basis of the embodiment, a plurality of notches are symmetrically arranged at the free end of the U-shaped connecting piece along the length, and a pressing structure which is arranged along the opposite direction of the socket joint direction is integrally formed at the notches.
The improvement is made on the basis of the embodiment, an extension plate positioned at the top and a guide locking piece positioned below the extension plate are fixedly arranged on one back side of the two adjusting plates, the section of the guide locking piece is of a U-shaped structure, a fixing seat is fixedly arranged at the top of the side end of the fixing body, a guide column and a limiting plate are fixedly arranged on the fixing seat, a socket connector is movably arranged on the guide column through a spring, the end part of the socket connector is inserted into the guide locking piece, a locking body is movably arranged in the guide locking piece through the spring, the socket connector is fixedly inserted into the locking body, and tooth structures are arranged on the opposite sides of the locking body and the guide locking piece.
The improvement is made on the basis of the embodiment, the two sides of the free end of the socket are provided with limiting grooves, and elastic locating pins corresponding to the positions of the limiting grooves are distributed in the locking body.
The improvement is made on the basis of the embodiment, and the connecting piece comprises two connecting parts which are inserted into the inner sides of the base plate, the width profiling part, the length profiling part and the corner profiling part and a pulling body which is used for connecting the two connecting parts.
The above-mentioned embodiment is improved by making the following improvement, the cross section of the connecting portion is a cylinder structure/rectangular structure or a trapezoid structure, the inner portion of the pulling body is integrally formed with an expansion body, the expansion body comprises a round body positioned in the middle, four thin sheets distributed in a cross-shaped structure are formed on the outer side of the round body, and the two thin sheets in the width direction are in a bending state in a natural state and the two thin sheets in the length direction are in a straightening state in a natural state. When the expansion body is installed, the expansion body is extruded up and down, the expansion body is integrally thinned, meanwhile, the connecting parts extend to the two sides of the expansion body to be inserted into the slots of the side parts of the base plate, the width compression part, the length compression part and the corner compression part, so that the two connecting parts can conveniently enter the slots, the positions of the connecting parts cannot change due to the position change of the extrusion expansion body, and the two sheets in the extrusion action length direction are converted into the bending state from the straightening state, so that the round body rotates and simultaneously the two sheets in the width direction are converted into the straightening state from the bending state.
The molding method of the autoclaved aerated concrete plate compression molding equipment comprises the following molding steps:
when the production of concrete plates with different specifications and sizes is switched:
1) Preparation: the number of the adjusting bodies of the length adjusting combination structure is adjusted, the adjusting screw drives the sliding block to move the adjusting plate II to a design position, the fixing body and the adjusting plate I are connected through the connecting component, the width profiling part, the length profiling part and the corner profiling part of the forming plate which is matched with the size specification of the concrete slab are selected to replace the width profiling part, the length profiling part and the corner profiling part of the original size, and the profiling parts are connected and combined on the periphery of the substrate again through connecting pieces;
2) And (3) concrete pouring: pouring concrete into the range of the area surrounded by the width adjusting combined structure of the length adjusting combined structure through pumping equipment;
3) And (5) press forming: and pressing the molding plate down on the concrete slurry to mold the concrete slab by starting the lifting assembly.
Compared with the prior art, the invention has the following beneficial effects:
the invention adopts the length-adjusting combined structure, the width-adjusting combined structure, the forming plate and the connecting component for connecting the length-adjusting combined structure and the width-adjusting combined structure, and can realize the rapid switching of concrete plates with different specifications during production by the modularized structural design of the length-adjusting combined structure and the forming plate, and simultaneously, the stability and the reliability of the structure during pressing are ensured by the combination and the fixation of the length-adjusting combined structure and the width-adjusting combined structure by the connecting component. The connection assembly adopts two modes: the U-shaped connecting pieces are arranged in a vertically inserting manner, and a second connecting structure on a fixing body of the length adjusting combination structure and a first connecting structure on a first adjusting plate of the width adjusting combination structure are fixed in a inserting manner; the other is that the socket connector at the top end of the side part of the fixing body and the locking body in the guiding locking piece are reversely pulled by the elastic locating pin and the limiting groove to drive the locking body and the guiding locking piece to be reliably fixed through the tooth structure, so that the front and rear positions of the length adjusting combined structure in the concrete slab pressing process are prevented from being stable. The width adjustment combined structure is in threaded transmission fit with the sliding block through the lead screw, and the structural stability and reliability of the device are guaranteed by utilizing the self-locking effect of the transmission fit. The connecting piece between the modularized structures is arranged by adopting the connecting parts and the pulling body structure, the expansion body is extruded up and down during installation, the whole expansion body is thinned, meanwhile, the connecting parts extend to the two sides to be inserted into the slots of the side parts of the base plate, the width compression part, the length compression part and the corner compression part, so that the two connecting parts can conveniently enter the slots, the positions of the connecting parts cannot change due to the position change of the extrusion expansion body, as the two sheets in the length direction of extrusion are converted into the bending state from the straightening state, the round body rotates and simultaneously the two sheets in the width direction are converted into the straightening state from the bending state, and after the extrusion is released, the two sheets in the length direction, the two sheets in the width direction and the round body can rotate reversely, so that the pulling body has the pulling effect.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the U-shaped connector in fig. 1.
Fig. 3 is a cross-sectional view of the overall structure of the U-shaped connector of fig. 1.
Fig. 4 is an enlarged view of a portion of the length adjustment assembly, width adjustment assembly, and connection assembly of fig. 1 at a connection node.
Fig. 5 is a schematic overall structure of another embodiment of the present invention.
Fig. 6 is a schematic plan view of the forming plate of fig. 1 and 5.
Fig. 7 is a schematic view showing a partial structure at four corners of the forming plate of fig. 1 and 5.
Fig. 8 is a schematic view of the overall structure of the connector of fig. 1 and 5.
Fig. 9 is a diagram showing the connection relationship between the adjustment body and the fixed body or between the adjustment body and the adjustment body in fig. 1 and 5.
Fig. 10 is an enlarged view of a portion of the length adjustment assembly, width adjustment assembly, and connection assembly of fig. 5 at a connection node.
Fig. 11 is a partial structural cross-sectional view of the length adjustment combination, width adjustment combination, and connection assembly of fig. 5 at the connection node.
Fig. 12 is a diagram showing the connection between the socket and the locking body of fig. 11.
Fig. 13 is a schematic view of the overall structure of the length adjustment assembly of fig. 1 and 5.
In the figure: 10. forming a base; 20. a length adjustment combination structure; 21. an adjusting plate II; 211. a fixed body; 2111. a second connecting structure; 2112. a fixing seat; 2113. a guide post; 2114. a limiting plate; 2115. a socket; 212. a regulating body; 2121. splicing a first structure; 2122. splicing a second structure; 30. a width adjustment combination structure; 31. an adjusting plate I; 311. a first connecting structure; 32. a slide block; 33. a screw rod; 34. an epitaxial plate; 35. a guide locking member; 351. a locking body; 3511. an elastic positioning pin; 40. a connection assembly; 41. a U-shaped connector; 411. a closing-in structure; 42. a pressing structure; 50. a moving rack; 51. forming a plate; 511. a substrate; 512. a length profiling part; 513. a width profiling part; 514. a connecting piece; 5141. a connection part; 5142. pulling the body; 5143. an expansion body; 515. and a corner profiling part.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, 6 to 9 and 13, the autoclaved aerated concrete slab compression molding device comprises a molding base 10, wherein a length adjustment combined structure 20 and a width adjustment combined structure 30 are installed on the molding base 10, the length adjustment combined structure 20 and the width adjustment combined structure 30 are fixed through a connecting component 40, the length and the width of a precast concrete slab are adjusted through the length adjustment combined structure 20 and the width adjustment combined structure 30, a movable frame 50 is arranged on the outer side of the molding base 10, a lifting component is installed in the middle of the movable frame 50, a molding plate 51 is fixedly installed at the end of the lifting component, the molding plate 51 is of a modularized structure and comprises a base plate 511, a length molding part 512, a width molding part 513 and a corner molding part 515 which are positioned on the periphery of the base plate 511, the base plate 511 and the length molding part 512 and the width molding part 513 are connected through connecting pieces 514, the length molding part 512 and the width molding part 513 are connected with the corner molding part 515, and the corresponding molding parts are mutually pulled after the connecting pieces 514 are installed. The length profiling portion 512, the width profiling portion 513, and the corner profiling portion 515 may be installed adaptively and selectively according to the sizes of the length adjustment combination structure 20 and the width adjustment combination structure 30.
In use, the length-adjusting combined structure 20, the width-adjusting combined structure 30 and the forming plate 51 are adjusted to the designed sizes, then concrete is poured into the area surrounded by the length-adjusting combined structure 20, the width-adjusting combined structure 30 and the forming base 10, the position of the movable frame 40 is adjusted so that the forming plate 51 is positioned right above the surrounded area, and the forming plate 51 is pressed down to form the concrete slab by starting the lifting assembly.
The length adjustment combined structure 20 comprises two symmetrically arranged adjusting plates II 21, the adjusting plates II 21 are of modularized structures, the adjusting plates II 21 comprise fixing bodies 211 positioned at two ends and adjusting bodies 212 positioned between the two fixing bodies 211, the length of the precast concrete slab is adjusted by increasing or decreasing the number of the adjusting bodies 212, splicing structures 2121 which are mutually spliced and distributed are distributed at two ends of the adjusting bodies 212, the splicing structures 2121 which are mutually spliced and distributed are connected through connecting bodies which are identical in structure with the connecting pieces 514, splicing structures II 2122 which are mutually spliced and distributed are distributed at opposite sides of the fixing bodies 211 positioned at two ends are distributed at the opposite sides of the fixing bodies 211, and the splicing structures II 2122 are identical in structure with the splicing structures 2121.
The width adjustment combined structure 30 comprises two symmetrically arranged first adjusting plates 31, the positions of the two first adjusting plates 31 relative to the molding base 10 are adjustable, two sliding blocks 32 are fixedly arranged at two ends of the bottom of the first adjusting plates 31, guide grooves are formed in two sides of the molding base 10, screw rods 33 are rotatably arranged in the guide grooves, and the screw rods 33 and the sliding blocks 32 are in threaded transmission fit and the movement directions of the two sliding blocks 32 are opposite. The sliding block 32 can be driven to move linearly along the guide groove to a proper position to be in a locking state by adjusting the lead screw 33, so that the structural stability and reliability of the equipment are ensured.
Wherein, a plurality of first connection structures 311 (holes) are uniformly distributed on the top of the first adjustment plate 31 along the length direction, a second connection structure 2111 (hole) is fixedly arranged at two ends of the top of the fixing body 211, the connection assembly 40 comprises a U-shaped connection piece 41, two free ends of the U-shaped connection piece 41 are fixed with the corresponding first connection structure 311 and the corresponding second connection structure 2111 in a socket joint manner, and a closing-up structure 411 is arranged at a position of the U-shaped connection piece 41 close to the top. The free end of the U-shaped connecting piece 41 is inserted into the corresponding hole, the fixing body 211 and the first adjusting plate 31 can be guaranteed to be in a clamping state through the closing-in structure 411, a sealing gasket is arranged on one side, in contact with the fixing body 211 and the first adjusting plate 31, of the fixing body, and the sealing gasket can be guaranteed to be in a pressing state through the addition of the closing-in structure 411.
Wherein, the connecting piece 514 includes two connecting portions 5141 inserted inside the base plate 511, the width pressing portion 513, the length pressing portion 512, the corner pressing portion 515, and a pulling body 5142 connecting the two connecting portions 5141, wherein: the cross section of the connecting portion 5141 is a cylindrical structure/rectangular structure or a trapezoid structure, preferably a trapezoid structure, the expansion body 5143 is integrally formed in the pulling body 5142, the expansion body 5143 comprises a round body positioned in the middle, four thin sheets distributed in a cross-shaped structure are formed on the outer side of the round body, and the two thin sheets in the width direction are in a bending state in a natural state and the two thin sheets in the length direction are in a straightening state in a natural state. When the expansion body 5143 is extruded up and down during installation, the whole expansion body 5143 is thinned, meanwhile, the connecting portions 5141 extend outwards to the two sides of the expansion body 5143 and are inserted into slots formed in the side portions of the base plate 511, the width compression portion 513, the length compression portion 512 and the corner compression portion 515, so that the two connecting portions 5141 can conveniently enter the slots, the positions of the connecting portions 5141 cannot be changed due to the fact that the positions of the expansion body 5143 are extruded, as the two sheets in the length direction are converted into the bending state through the extrusion action, the round body rotates and simultaneously the two sheets in the width direction are converted into the bending state into the straightening state through the bending state, and after extrusion is released, the two sheets in the length direction, the two sheets in the width direction and the round body can rotate reversely, so that the pulling body 5142 has a pulling effect.
When in use, when the production of concrete plates with different specifications and sizes is switched:
1) Preparation: the number of the adjusting bodies 212 of the length adjusting combination structure 20 is adjusted, the adjusting screw 33 drives the sliding block 32 to move the adjusting plate II 21 to a designed position, the fixing body 211 and the adjusting plate I31 are connected through the U-shaped connecting piece 41, two free ends of the U-shaped connecting piece 41 are respectively inserted into corresponding holes, the fixing body 211 and the adjusting plate I31 are tightly fixed through the closing-in structure 411, the width pressing part 513, the length pressing part 512 and the corner pressing part 515 of the forming plate 51 adapting to the concrete slab size specification are selected to replace the width pressing part 513, the length pressing part 512 and the corner pressing part 515 of the original size, and the pressing parts are reconnected and combined on the periphery of the base plate 511 through the connecting piece 514; wherein two adjacent adjusting bodies 212 and the fixing bodies 211 are connected, combined and fixed through connecting bodies (the structure of the connecting pieces is the same as that of the connecting pieces 514 in the forming plate 51);
2) And (3) concrete pouring: pouring concrete into the range of the area surrounded by the length adjusting combined structure 20 and the width adjusting combined structure 30 through pumping equipment;
3) And (5) press forming: the concrete slurry top is leveled by activating the lifting assembly to lower the forming plate 51.
Example 2, as shown in fig. 2 to 4, the following modifications were made on the basis of the above-described examples: the free end of the U-shaped connecting piece 41 is symmetrically provided with a plurality of openings along the length, and the openings are integrally formed with a pressing structure 42 which is arranged along the opposite direction of the socket direction. Meanwhile, the pressing structure 42 can ensure the up-down position between the fixing body 211 and the first adjusting plate 31, and ensure that the up-down position cannot be loosened.
Embodiment 3, as shown in fig. 5 and fig. 10 to fig. 12, is different from embodiment 1 in that the same effect is achieved without adopting a structure such as a U-shaped connector, and the like, by adopting the following scheme: the two adjusting plates 31 are fixedly provided with an extension plate 34 positioned at the top and a guide locking piece 35 positioned below the extension plate 34 on the opposite side, the cross section of the guide locking piece 35 is of a U-shaped structure, the top of the side end of the fixing body 211 is fixedly provided with a fixing seat 2112, the fixing seat 2112 is fixedly provided with a guide post 2113 and a limiting plate 2114, the guide post 2113 is movably provided with a socket 2115 through a spring, the end part of the socket 2115 is inserted into the guide locking piece 35, the guide locking piece 35 is movably provided with a locking body 351 through a spring, the socket 2115 and the locking body 351 are fixedly inserted, two sides of the free end of the socket 2115 are respectively provided with a limiting groove, the inside of the locking body 351 is provided with an elastic locating pin 3511 corresponding to the position of the limiting groove, and the opposite sides of the locking body 351 and the guide locking piece 35 are provided with tooth structures. The socket joint 2115 is pulled outwards to enable the free end to be located at the outer side of the port of the guide locking piece 35, then the socket joint 2115 is loosened, the free end of the socket joint 2115 enters the inside of the inverted guide locking piece 35 and forms a structure with the locking body 351 in a locking state by using the limiting groove and the elastic locating pin 3511, further locking is achieved between the locking body 351 and the guide locking piece 35 through the tooth structure, and when the position of the length adjustment combined structure 20 is adjusted, the position of the length adjustment combined structure 20 can be adjusted along the width direction only by pulling the socket joint 2115 outwards.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the invention concept are equivalent to or changed in accordance with the invention, and the invention is covered in the protection scope of the invention.
Claims (3)
1. The autoclaved aerated concrete slab compression molding equipment comprises a molding base (10), and is characterized in that a length adjusting combined structure (20) and a width adjusting combined structure (30) are mounted on the molding base (10), the length adjusting combined structure (20) and the width adjusting combined structure (30) are fixed through a connecting component (40), the length and the width of a precast concrete slab are adjusted through the length adjusting combined structure (20) and the width adjusting combined structure (30), a movable frame (50) is arranged on the outer side of the molding base (10), a lifting component is mounted in the middle of the movable frame (50), a molding plate (51) is fixedly mounted at the end of the lifting component, the molding plate (51) is of a modularized structure and comprises a base plate (511), a length profiling part (512), a width profiling part (513) and a corner profiling part (515), the base plate (511) and the length profiling part (512) and the width profiling part (513) are connected through connecting pieces (514), or the length profiling part (512), the width profiling part (513) and the corner profiling part (515) are connected, and the corresponding profiling parts after the connecting pieces (514) are mounted;
the width adjustment combined structure (30) comprises two symmetrically arranged first adjusting plates (31), the positions of the two first adjusting plates (31) relative to the molding base (10) are adjustable, two sliding blocks (32) are fixedly arranged at two ends of the bottom of the first adjusting plates (31), guide grooves are formed in two sides of the molding base (10), screw rods (33) are rotatably arranged in the guide grooves, the screw rods (33) and the sliding blocks (32) are matched through screw threads, and the movement directions of the two sliding blocks (32) on the same screw rod (33) are opposite;
the length adjustment combined structure (20) comprises two symmetrically arranged adjusting plates II (21), the adjusting plates II (21) are of modularized structures, the adjusting plates II (21) comprise fixing bodies (211) positioned at two ends and adjusting bodies (212) positioned between the two fixing bodies (211), the length of the precast concrete slab is adjusted by increasing or decreasing the number of the adjusting bodies (212), splicing structures I (2121) which are arranged in a mutual socket manner are arranged at two ends of the adjusting bodies (212), the splicing structures I (2121) which are arranged in a mutual socket manner are connected through connecting bodies which are identical in structure with connecting pieces (514), splicing structures II (2122) which are arranged in a mutual socket manner are arranged at opposite sides of the fixing bodies (211) positioned at two ends, and the splicing structures II (2122) are identical in structure with the splicing structures I (2121);
a plurality of first connecting structures (311) are distributed at equal intervals on the top of the first adjusting plate (31) along the length direction, a second connecting structure (2111) is fixedly arranged at two ends of the top of the fixed body (211), the connecting assembly (40) comprises a U-shaped connecting piece (41), two free ends of the U-shaped connecting piece (41) are fixedly connected with the corresponding first connecting structure (311) and the corresponding second connecting structure (2111) in a socket joint manner, and a closing-up structure (411) is arranged at the position, close to the top, of the U-shaped connecting piece (41);
the free end of the U-shaped connecting piece (41) is symmetrically provided with a plurality of openings along the length, and the openings are integrally formed with a pressing structure (42) which is arranged along the opposite direction of the socket direction;
the two first adjusting plates (31) are fixedly provided with an extension plate (34) positioned at the top and a guide locking piece (35) positioned below the extension plate (34) on the opposite side, the section of the guide locking piece (35) is of a U-shaped structure, a fixing seat (2112) is fixedly arranged at the top of the side end of the fixing body (211), a guide post (2113) and a limiting plate (2114) are fixedly arranged on the fixing seat (2112), a socket piece (2115) is movably arranged on the guide post (2113) through a spring, the end part of the socket piece (2115) is inserted into the guide locking piece (35), a locking body (351) is movably arranged in the guide locking piece (35) through a spring, the socket piece (2115) and the locking body (351) are in socket connection, and tooth structures are arranged on the opposite sides of the locking body (351) and the guide locking piece (35);
the connecting piece (514) comprises two connecting parts (5141) which are inserted into the inner sides of the base plate (511), the width profiling part (513), the length profiling part (512) and the corner profiling part (515), and a pulling body (5142) which is connected with the two connecting parts (5141);
the section of the connecting part (5141) is of a circular structure/rectangular structure or a trapezoid structure, an expansion body (5143) is integrally formed in the pulling body (5142), the expansion body (5143) comprises a round body positioned in the middle, four thin sheets distributed in a cross-shaped structure are formed on the outer side of the round body, and two thin sheets in the width direction are in a bending state in a natural state and two thin sheets in the length direction are in a straightening state in a natural state.
2. The autoclaved aerated concrete slab compression molding equipment according to claim 1, wherein limiting grooves are formed in two sides of the free end of the socket (2115), and elastic locating pins (3511) corresponding to the limiting grooves are distributed in the locking body (351).
3. A molding method of an autoclaved aerated concrete slab compression molding device, which is applied to the autoclaved aerated concrete slab compression molding device as claimed in claim 2, and is characterized in that the molding steps are as follows:
when the production of concrete plates with different specifications and sizes is switched:
1) Preparation: the number of the adjusting bodies (212) of the length adjusting combined structure (20) is adjusted, the adjusting screw rod (33) drives the sliding block (32) to move the adjusting plate II (21) to a design position, the connecting assembly (40) is used for connecting the fixing body (211) and the adjusting plate I (31), the width pressing part (513), the length pressing part (512) and the corner pressing part (515) of the forming plate (51) which is matched with the size specification of the concrete slab are selected to replace the width pressing part (513), the length pressing part (512) and the corner pressing part (515) with the original sizes, and all the pressing parts are connected and combined on the periphery of the base plate (511) again by adopting the connecting piece (514);
2) And (3) concrete pouring: pouring concrete into the range of the area surrounded by the length adjusting combined structure (20) and the width adjusting combined structure (30) through pumping equipment;
3) And (5) press forming: the concrete slab is formed by pressing the concrete slurry down by the forming plate (51) by activating the lifting assembly.
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| CN202311698146.3A CN117381947B (en) | 2023-12-12 | 2023-12-12 | Autoclaved aerated concrete plate compression molding equipment and molding method |
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