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CN-116901230-B - Multi-cavity vertical mold steam curing mold and ALC outer wall large plate production process

CN116901230BCN 116901230 BCN116901230 BCN 116901230BCN-116901230-B

Abstract

The invention discloses a multi-cavity vertical mold steam curing mold in the technical field of building material production, which comprises a plurality of steam curing box plates vertically arranged on a bottom plate in parallel, and side templates arranged between two sides of two adjacent steam curing box plates, wherein the steam curing box plates are of hollow structures, a plurality of criss-cross vertical partition plates and transverse partition plates are arranged in cavities to divide the internal cavities of the steam curing box plates into a plurality of steam curing cavities, a plurality of air holes are arranged on the vertical partition plates and the transverse partition plates to connect all the steam curing cavities together in series, and air inlets and air outlets which are respectively communicated with the head and tail steam curing cavities in the plurality of steam curing cavities connected together in series are arranged on the side surfaces of the steam curing box plates. According to the invention, the steam curing box plate and the side templates with the multi-cavity structures are adopted as the pouring dies of the concrete plates, so that the pouring and maintenance of the concrete plates can be realized at one time, and the finished ALC outer wall large plate is obtained.

Inventors

  • LI XIAOWEI
  • YAN JIAMAO
  • JIN CHAO
  • GUAN XIAOJUN
  • LV FEI
  • Xian Zhengchao
  • DAI XIAOLONG
  • XU YIKE

Assignees

  • 西南科技大学
  • 宁波建工工程集团有限公司

Dates

Publication Date
20260505
Application Date
20230824

Claims (9)

  1. 1. A multi-cavity vertical mold steam curing mold is characterized by comprising a plurality of steam curing box plates (1) vertically arranged on a bottom plate (2), wherein the steam curing box plates (1) are arranged at intervals in parallel, side templates (3) are arranged between two corresponding sides of two adjacent steam curing box plates (1), the steam curing box plates (1) are of hollow structures, a plurality of crisscross vertical partition plates (11) and transverse partition plates (12) are arranged in cavities to divide the inner cavities of the steam curing box plates (1) into a plurality of steam curing cavities (13), a plurality of air holes (14) are formed in the vertical partition plates (11) and the transverse partition plates (12) to connect all the steam curing cavities (13) together in series, air inlets (15) and air outlets (16) which are respectively communicated with the head and tail steam curing cavities (13) in the steam curing box plates (1) connected together are formed in the side surfaces of the steam curing box plates (1), a plurality of strip-shaped tenon pieces (4) are arranged in parallel on the bottom plate (2), the plurality of strip-shaped tenon pieces (1) are arranged in parallel in the gaps between the adjacent tenon pieces (4) and the top parts (5) of the two tenon pieces are matched with the top parts (5) respectively.
  2. 2. A multi-cavity vertical mold steam curing mold according to claim 1, characterized in that the air holes (14) on the vertical partition plate (11) and the transverse partition plate (12) enable steam to flow in each steam curing cavity (13) in a horizontal S-shaped trend or a vertical S-shaped trend.
  3. 3. The multi-cavity vertical mold steam curing mold according to claim 1, wherein the two sides of the steam curing box plates (1) are provided with strip-shaped frames (17), the side mold plates (3) are connected with the strip-shaped frames (17) of two adjacent steam curing box plates (1) through connecting structures, and the connecting structures are through holes arranged at the two sides of the strip-shaped frames (17) and the side mold plates (3) and bolt and nut assemblies (31) which are connected and fixed in the corresponding through holes in a penetrating way; Or the connecting structure is a through hole arranged at two sides of the strip-shaped frame (17) and the side template (3) and a U-shaped module buckle (32) which is connected in the corresponding through hole in a penetrating way, one end of the U-shaped module buckle (32) is inserted in the through hole through an L-shaped rotating rod (321), and the other end of the U-shaped module buckle is used for clamping the edges of the strip-shaped frame (17) and the side template (3) together through a U-shaped buckle (322); Or the connecting structure is a dovetail groove (33) and a dovetail convex strip (34) which are respectively arranged on the strip-shaped frame (17) and the side template (3) and are matched with each other along the extending direction of the abutting surface of the strip-shaped frame and the side template.
  4. 4. A multi-cavity vertical mold steam curing mold according to claim 1, characterized in that the section of the tenon piece (4) is in a hollow convex shape, through holes are formed in the bottoms of the two ends of the tenon piece (4), corresponding mounting holes are formed in the bottom plate (2), one end of a connecting piece (41) for fixing the tenon piece (4) is connected in the corresponding through holes and the mounting holes in a penetrating mode, and the other end of the connecting piece is rotated into the tenon piece (4) and is abutted to the top of the tenon piece (4).
  5. 5. A multi-cavity vertical mold steam curing mold according to any one of the claims 1 to 4, characterized in that clamping mechanisms (6) are arranged at two ends of the bottom plate (2), the clamping mechanisms (6) comprise hydraulic rods (63), baffle plates (61) and mounting plates (62) which are hinged with each other, the mounting plates (62) are fixed on the bottom plate (2), the hydraulic rods (63) are connected between the baffle plates (61) and the mounting plates (62), and the baffle plates (61) of the two clamping mechanisms (6) are respectively pressed on the side surfaces of the head steam curing box plates and the tail steam curing box plates (1) of the plurality of steam curing box plates (1) which are arranged side by side under the action of the hydraulic rods (63).
  6. 6. A multi-cavity vertical mold steam curing mold according to claim 5, characterized in that the lower end of the hydraulic rod (63) is fixed on the mounting plate (62) through the first rotating support (64), and the upper end is connected with the vertical sliding groove (66) on the baffle plate (61) in a sliding way through the second rotating support (65).
  7. 7. A multi-cavity vertical mold steaming mold according to claim 1, further comprising a bearing plate (7) and a guide rail (8), wherein the bottom plate (2) is arranged on the bearing plate (7), and rollers (71) capable of rolling along the guide rail (8) are arranged at the bottom of the bearing plate (7).
  8. 8. A multi-cavity vertical mould steam curing mould according to claim 1, further comprising a steam generator (9), wherein a steam pipe (91) is arranged on the steam generator (9), and the steam pipe (91) is connected with an air inlet (15) of the steam curing box plate (1).
  9. 9. A process for ALC exterior wall panel production using a multichambered, vertical mold steam curing die according to any one of claims 1-8, comprising the steps of: Firstly, assembling a die, namely arranging steam curing box plates (1) on a bottom plate (2) at intervals, then installing side templates (3) and fixing, wherein cavities formed by surrounding two adjacent steam curing box plates (1) and the two side templates (3) are casting cavities of the ALC outer wall large plate; step two, binding the steel bars outside, and then placing the steel bars into a casting cavity for fixation; Pouring concrete, filling the concrete into the pouring cavity through concrete pouring equipment until the pouring cavity is filled, and leveling or modeling the surface concrete; maintaining, namely, stopping maintaining for a period of time, and then introducing steam into an air inlet (15) on the steam curing box plate (1) by utilizing a steam pipe to perform steam curing on the concrete plate; And fifthly, demolding and warehousing, sequentially taking down the steam curing box plate (1) and the concrete slab from one side to the other side after curing, conveying the concrete slab into a warehouse, and then reassembling the die to carry out next batch production.

Description

Multi-cavity vertical mold steam curing mold and ALC outer wall large plate production process Technical Field The invention relates to the technical field of building material production, in particular to a multi-cavity vertical mold steam curing mold and an ALC outer wall large plate production process. Background At present, an ALC external wall large board is formed by splicing ALC battens in a main splicing mode of vertical splicing and horizontal splicing of the battens. According to the ALC lath production process, the lath production is mainly divided into two modes, namely (1) horizontally placing a cavity box body mold on a production line, pouring foam concrete, inserting a reinforcing steel bar net sheet, after constant-temperature static curing, transferring a curing molding mold to a cutting area for mold separation and blank cutting, then conveying the cut blank into an autoclave for autoclaved curing through a ferry vehicle, and (2) assembling a lath vertical mold on the production line, inserting the reinforcing steel bar net sheet, fixing the net sheet position, pouring foam concrete, and removing the mold after autoclaved curing to finish lath production. The large plates assembled by the ALC laths have a plurality of technical defects, such as (1) the lath assembly has poor integrity, the lath assembly needs to be assembled by the steel in a special mode, the consumption of steel for connecting pieces and wall purlins is large, and (2) the joints are more, hidden dangers of cracking and leakage exist, the heat preservation and heat insulation effect is poor, and special lath treatment measures are needed to solve the problems of seepage prevention, heat preservation and heat insulation of the assembled large plates. Therefore, the existing assembled large plate has the problems of complex construction process, large potential safety hazard, poor economic benefit and the like. How to improve the manufacturing process of the ALC outer wall large plate, improve the utilization rate of the working surface of a prefabricated field, realize the integration of wallboard forming and maintenance, further optimize the production process of the ALC outer wall large plate and reduce the production cost is an urgent problem to be solved. Disclosure of Invention In order to overcome the defects of the prior ALC external wall large plate assembled by adopting ALC battens, the invention aims to solve the technical problems of providing a multi-cavity vertical mold steam curing mold capable of directly producing the ALC external wall large plate and an ALC external wall large plate production process. The technical scheme adopted for solving the technical problems is as follows: the utility model provides a multicavity vertical mould evaporates foster mould, includes a plurality of foster boxboards of vertical setting on the bottom plate, and a plurality of foster boxboards set up in parallel the interval to be equipped with the sideform board between the corresponding both sides of two adjacent foster boxboards, foster boxboard is hollow structure, is equipped with a plurality of vertically and horizontally staggered's vertical baffle and horizontal baffle in the cavity, separates into a plurality of foster chambeies with foster boxboard inside cavity, be equipped with a plurality of gas pockets on vertical baffle and the horizontal baffle and establish ties all foster chambeies with all foster chambeies, foster boxboard's side is equipped with respectively with the two air inlet and the gas outlet that foster chambeies of beginning and ending in a plurality of foster chambeies that establish ties are in the same place. Further, the air holes on the vertical partition plates and the transverse partition plates enable steam to flow in each steam curing cavity in a horizontal S-shaped trend or a vertical S-shaped trend. Further, two sides of the steam curing box plate are provided with strip-shaped frames, and the side templates are connected with the strip-shaped frames of two adjacent steam curing box plates through connecting structures; the connecting structure is a through hole arranged at two sides of the strip-shaped frame and the side template, and a bolt and nut sleeve piece which is fixedly connected in the corresponding through hole in a penetrating way; Or the connecting structure is a through hole arranged at two sides of the strip-shaped frame and the side template and a U-shaped module buckle which is connected in the corresponding through hole in a penetrating way, one end of the U-shaped module buckle is inserted in the through hole through an L-shaped rotating rod, and the other end of the U-shaped module buckle is used for clamping the edges of the strip-shaped frame and the side template together through the U-shaped buckle; Or the connecting structure is a dovetail groove and a dovetail convex strip which are respectively arranged on the strip-shaped frame and the side template and ar