CN117107984A - Built-in heat-preservation autoclaved aerated concrete integrated plate and processing technology thereof - Google Patents
Built-in heat-preservation autoclaved aerated concrete integrated plate and processing technology thereof Download PDFInfo
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- CN117107984A CN117107984A CN202310962767.1A CN202310962767A CN117107984A CN 117107984 A CN117107984 A CN 117107984A CN 202310962767 A CN202310962767 A CN 202310962767A CN 117107984 A CN117107984 A CN 117107984A
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- 239000004567 concrete Substances 0.000 title claims abstract description 77
- 238000004321 preservation Methods 0.000 title claims abstract description 32
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000011490 mineral wool Substances 0.000 claims abstract description 125
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 76
- 239000010959 steel Substances 0.000 claims abstract description 76
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000007493 shaping process Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000002002 slurry Substances 0.000 claims description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 239000000047 product Substances 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000011265 semifinished product Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 230000002787 reinforcement Effects 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/18—Spacers of metal or substantially of metal
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to the technical field of building materials, in particular to a built-in heat-preservation autoclaved aerated concrete integrated plate which comprises an aerated concrete outer layer, a rock wool net cage and a forming die box, wherein the aerated concrete integrated plate is formed by the aerated concrete outer layer and the rock wool net cage, the aerated concrete integrated plate is cast and formed in the forming die box, the aerated concrete outer layer is wrapped outside the rock wool net cage, the rock wool net cage comprises a reinforcing steel bar net, heat-preservation rock wool and reinforcing steel bar connecting components, and the reinforcing steel bar connecting components are positioned on the upper side and the lower side of the heat-preservation rock wool. This built-in heat preservation autoclaved aerated concrete integrated board and processing technology thereof drives the sleeve through the drill steel and removes, carries out the roof pressure to the clamp plate, with reinforcement coupling assembling embedding heat preservation rock wool top and bottom, then welds reinforcing bar net, reinforcement coupling assembling, can realize the preparation to the rock wool cylinder mould, after pouring the ground paste to the shaping moulding box, inserts the drill steel in the rock wool cylinder mould to remove the rock wool cylinder mould and carry out the hardening shaping in the shaping moulding box.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a built-in heat-preservation autoclaved aerated concrete integrated plate and a processing technology thereof.
Background
The aerated concrete block is a novel wall building material and is characterized by being a very light heat-insulating building wall material. The aerated concrete block is mainly applied to constructional engineering in the form of prefabricated finished products, can be used for building bearing walls of houses with three layers or less, and can also be used as non-bearing filling wall materials for industrial plants, multi-layer and high-rise frame structure buildings. The aerated concrete is a lightweight porous silicate product prepared by taking siliceous materials (sand, fly ash, siliceous tailings and the like) and calcareous materials (lime, cement) as main raw materials, adding a gas generating agent (aluminum powder), and carrying out the technological processes of proportioning, stirring, pouring, pre-curing, cutting, autoclaving, curing and the like. The aerated concrete is named because the aerated concrete contains a large number of uniform and fine air holes after being aerated.
The rectangular blocks of certain specification are usually used to the aerated concrete block that common among the prior art exist more, need connect the building block through the binder when building by laying bricks or stones, and complex operation leads to whole construction cycle to increase, in addition, when the aerated concrete block was as the non-bearing filling wall material of frame construction, in order to guarantee performances such as heat preservation, sound insulation in adjacent room, firstly, is: the thickness of the concrete block is generally increased, but the thickness of the concrete block is increased, so that the overall weight of the concrete block per unit area is increased, and the use area of a room is eroded; secondly, it is: after the concrete block is built, an insulation layer and a sound insulation layer are adhered to the surface of the concrete block, and although the total thickness of the concrete block and the insulation layer and the sound insulation layer can be slightly reduced, the construction procedure can be increased by adhering the insulation layer and the sound insulation layer, so that the whole cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a built-in heat-preservation autoclaved aerated concrete integrated plate and a processing technology thereof, and solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an embedded heat preservation is evaporated and is pressed aerated concrete integrated board, includes aerated concrete skin, rock wool cylinder mould, shaping moulding box, the aerated concrete integrated board comprises aerated concrete skin, rock wool cylinder mould, aerated concrete integrated board casting shaping in the shaping moulding box, the aerated concrete skin wraps up in the outside of rock wool cylinder mould, and the rock wool cylinder mould includes reinforcing bar net, heat preservation rock wool, reinforcement coupling assembling is located the upper and lower both sides of heat preservation rock wool, and adopts welded fastening between reinforcement coupling assembling and the reinforcing bar net, the top grafting of rock wool cylinder mould has a plurality of drill steel, and the outside cover of drill steel is equipped with sleeve and clamp plate, the clamp plate is located telescopic below.
Preferably, the number of the rock wool net cages in the aerated concrete outer layer is 2-3 groups, and the thickness of the rock wool net cages is two-fifths to three-fifths of the total thickness of the aerated concrete outer layer.
Preferably, the number of the reinforcing steel bar meshes in the single rock wool net cage is two, the two groups of reinforcing steel bar meshes are positioned on the front side and the rear side of the heat-insulation rock wool, and the distance between the reinforcing steel bar meshes and the heat-insulation rock wool is 2-5cm.
Preferably, the reinforcing mesh is composed of crisscross transverse deformed steel bars and longitudinal deformed steel bars, the joint of the transverse deformed steel bars and the longitudinal deformed steel bars is welded and fixed, and the intervals of the reinforcing bars meet national standards.
Preferably, the reinforced connecting components are embedded into the top and the bottom of the heat-insulating rock wool, and the number of the reinforced connecting components at the top or the bottom of the heat-insulating rock wool is not less than two groups.
Preferably, the reinforced connecting assembly is composed of a reinforcing rib plate in the middle and connecting pieces on two sides, the connecting pieces are fixed with the reinforcing rib plate by welding, and the end parts of the reinforcing rib plate are connected with the reinforcing mesh by welding.
Preferably, the number of the steel drills corresponds to the number of the reinforced connecting components at the top of the heat-insulating rock wool, the number of the steel drills corresponds to the positions of the reinforced connecting components one by one, and the steel drills penetrate through the middle of the reinforced connecting components and are inserted into the heat-insulating rock wool.
A processing technology of a built-in heat-preservation autoclaved aerated concrete integrated plate comprises the following operation steps:
s1, preparing mortar: weighing sand powder according to parts by weight, putting the sand powder into a cement mortar stirrer, and mixing the sand powder with water according to the ratio of: 1, adding water and stirring to obtain mortar;
s2, preparing ingredients: weighing cement, lime and gypsum according to parts by weight, putting the cement, lime and gypsum into mortar for stirring, weighing aluminum paste according to mass ratio, and continuously putting the aluminum paste into the mortar for stirring to obtain slurry;
s3, preparing a rock wool net cage: preparing a reinforcing mesh: according to national standard, transverse deformed steel bars and longitudinal deformed steel bars are arranged in a crisscross manner, and welded and fixed at the joint; preparing a reinforced connecting assembly: welding and fixing the connecting sheet and the reinforcing rib plate; preparing a rock wool net cage: installing a steel drill on a hoisting device, sleeving a sleeve and a pressing plate outside the steel drill, placing heat-insulating rock wool on a saddle matched with the hoisting device, placing a reinforced connecting assembly at the corresponding position of the top and the bottom of Wen Yanmian, driving the steel drill to be inserted into the heat-insulating rock wool along the middle part of the reinforced connecting assembly through the hoisting device, jacking the pressing plate and the reinforced connecting assembly through the sleeve, embedding the reinforced connecting assembly into the heat-insulating rock wool, and then welding and fixing the reinforced connecting assembly and a reinforcing mesh to finish the preparation of a rock wool net cage;
s4, casting and precuring: the slurry prepared in the step S2 is guided into a forming die box, the slurry is positioned at the half-passing position of the forming die box, a positioning support structure is arranged at the bottom end of a steel rod in the prior art, the steel rod can be used for realizing the steel rod to rock wool net cage and connection after being inserted into the rock wool net cage, the steel rod and the rock wool net cage are driven to integrally move through hoisting equipment, the rock wool net cage is placed into the forming die box to be at a proper height, gas generating materials are filled in the slurry, the forming die box is slowly piled up to wrap the rock wool net cage, standing is carried out for 4-6 hours to complete hardening, the steel rod is driven to rotate through the hoisting equipment, the limitation of the positioning support structure at the bottom end of the steel rod on the rock wool net cage is relieved, then the steel rod is pulled out along an aerated concrete integrated plate through the hoisting equipment, and the formed aerated concrete integrated plate is cut into a semi-finished product;
s5, autoclaved curing: placing the molded and demolded aerated concrete integrated plate into a steam curing kettle for steam curing, wherein the curing pressure is 1.2MPa, the curing temperature is 200 ℃, and the curing time is 12 hours; and (5) taking out of the steam curing kettle to obtain a finished product.
The invention provides a built-in heat-preservation autoclaved aerated concrete integrated plate and a processing technology thereof, which have the following beneficial effects:
1. this built-in heat preservation is evaporated and is pressed aerated concrete integrated board and processing technology thereof, through the inside embedding at aerated concrete integrated board by reinforcing bar net, heat preservation rock wool and add the rock wool cylinder mould that rib coupling assembling constitutes, can improve holistic heat preservation, sound insulation and waterproof performance of aerated concrete integrated board by a wide margin, and set up two-layer heat preservation rock wool, when guaranteeing bulk strength, can reduce thickness dimension, reduce whole dead weight under the unit area, improve the usable floor area in room simultaneously.
2. This built-in heat preservation is evaporated and is pressed aerated concrete intergral template and processing technology thereof, drive the sleeve through the drill steel and remove, roof the clamp plate and press, with the embedded heat preservation rock wool top of reinforcement coupling assembling and bottom, then weld reinforcing bar net, reinforcement coupling assembling, can realize the preparation to the rock wool cylinder mould, after pouring the ground paste to the shaping moulding box, insert the drill steel in the rock wool cylinder mould, and remove the rock wool cylinder mould to the shaping moulding box in hardening shaping, can accomplish the shaping preparation to the plate body, whole manufacturing technology is comparatively simple, reduction in production cost, in addition, follow-up can cut the plate body into required size as required, the follow-up construction degree of difficulty is reduced.
Drawings
FIG. 1 is a schematic view of a concrete integrated plate assembly structure according to the present invention;
FIG. 2 is a schematic structural view of an outer layer of aerated concrete of the present invention;
FIG. 3 is a schematic view of a cross-section of a concrete slab according to the present invention;
FIG. 4 is a schematic view of the structure of the inventive cylinder mould;
FIG. 5 is a schematic structural view of the reinforced connection assembly of the present invention;
FIG. 6 is a schematic view of the structure of the reinforced connection assembly of the present invention when installed;
fig. 7 is a schematic structural view of the concrete integrated plate of the present invention when being cast.
In the figure: 1. an aerated concrete outer layer; 2. a rock wool net cage; 21. a reinforcing mesh; 211. transverse screw thread steel; 212. longitudinal screw steel; 22. thermal insulation rock wool; 23. a ribbed connection assembly; 231. a connecting sheet; 232. reinforcing rib plates; 3. steel drill rod; 4. a sleeve; 5. a pressing plate; 6. and forming a die box.
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.
Referring to fig. 1, 2, 6 and 7, the present invention provides a technical solution: the integrated plate comprises an aerated concrete outer layer 1, a rock wool net cage 2 and a forming die box 6, wherein the aerated concrete integrated plate consists of the aerated concrete outer layer 1 and the rock wool net cage 2, the aerated concrete integrated plate is cast and formed in the forming die box 6, the aerated concrete outer layer 1 is wrapped outside the rock wool net cage 2, the rock wool net cage 2 consisting of a reinforcing steel bar net 21, a heat-insulating rock wool 22 and a reinforcing steel bar connecting component 23 is embedded in the aerated concrete integrated plate, the overall heat insulation, sound insulation, water resistance and other performances of the aerated concrete integrated plate can be greatly improved, the rock wool net cage 2 comprises the reinforcing steel bar net 21, heat-insulating rock wool 22 and reinforcing steel bar connecting components 23, the reinforcing steel bar connecting components 23 are positioned on the upper side and the lower side of the heat-insulating rock wool 22, welded and fixed between the reinforcing steel bar connecting components 23 and the reinforcing steel bar net 21, the reinforcing steel bar connecting components 23 are embedded in the heat-insulating rock wool 22, and the reinforced connecting component 23 is welded with the reinforcing steel bar net 21, the heat-insulating rock wool 22 can be fixed in the two groups of reinforcing steel bar nets 21 through the reinforced connecting component 23, the preparation of the rock wool net cage 2 is realized, a plurality of steel bars 3 are inserted at the top of the rock wool net cage 2, after slurry is poured into the forming die box 6, the steel bars 3 are inserted into the rock wool net cage 2, and the rock wool net cage 2 is moved into the forming die box 6 for hardening forming, the forming preparation of the plate body can be finished, the whole manufacturing process is simpler, the production cost is reduced, the plate body can be cut into the required size according to the requirement, the subsequent construction difficulty is reduced, the sleeve 4 and the pressing plate 5 are sleeved outside the steel bars 3, the pressing plate 5 is positioned below the sleeve 4, the steel bars 3 are driven to move through the lifting device, the pressing plate 5 can be applied with pressure through the restriction of the sleeve 4, the pressure can be applied to the reinforced connecting component 23, the reinforced connection assembly 23 is embedded in the insulating rock wool 22.
Referring to fig. 3, 4 and 5, the number of rock wool net cages 2 in the aerated concrete outer layer 1 is 2-3, the rock wool net cages 2 consisting of the reinforcing steel bar net 21, the heat-insulating rock wool 22 and the reinforced connecting component 23 are embedded in the aerated concrete integrated plate, the heat-insulating property and the sound-insulating property can be improved by more than 50% under the unit thickness, meanwhile, the waterproof property is improved by 20-30%, the weight is reduced by 20-30%, the thickness of the rock wool net cages 2 is two-fifths to three-fifths of the total thickness of the aerated concrete outer layer 1, the thickness of the rock wool net cages 2 is limited, and the heat-insulating property, the sound-insulating property and the like can be greatly improved while the structural strength of the aerated concrete integrated plate is ensured.
The number of the reinforcing steel bar meshes 21 in the single rock wool net cage 2 is two, two layers of heat-preservation rock wool 22 are arranged, the thickness dimension can be reduced while the integral strength is ensured, the integral dead weight is reduced under the unit area, the using area of a room is improved, the two groups of reinforcing steel bar meshes 21 are positioned on the front side and the rear side of the heat-preservation rock wool 22, the distance between the reinforcing steel bar meshes 21 and the heat-preservation rock wool 22 is 2-5cm, the distance between the reinforcing steel bar meshes 21 and the heat-preservation rock wool 22 is limited, the filling of slurry between the reinforcing steel bar meshes 21 and the heat-preservation rock wool 22 is ensured, and the structural strength of the aerated concrete integrated plate can be greatly improved through the reinforcing steel bar meshes 21.
The reinforcing steel bar net 21 is composed of crisscross transverse screw thread steel 211 and longitudinal screw thread steel 212, the joint of the transverse screw thread steel 211 and the longitudinal screw thread steel 212 is welded and fixed, the distance between the reinforcing steel bars accords with national standards, the structural strength of the plate can be greatly improved by arranging the crisscross screw thread steel in the aerated concrete integrated plate, the specification of the reinforcing steel bar net 21 is formulated according to the national standard, the mesh number of the reinforcing steel bar net 21 can be adjusted according to the requirement, and therefore the using amount of the screw thread steel is reduced while the aerated concrete integrated plate meets the strength requirement.
The reinforced connecting component 23 is embedded into the top and the bottom of the heat-insulating rock wool 22, the reinforced connecting component 23 is embedded into the heat-insulating rock wool 22, the reinforced connecting component 23 is welded with the reinforcing mesh 21, the heat-insulating rock wool 22 can be fixed in two groups of reinforcing meshes 21 through the reinforced connecting component 23, the preparation of the rock wool net cage 2 is realized, the number of the reinforced connecting components 23 at the top or the bottom of the heat-insulating rock wool 22 is not less than two groups, and the plurality of groups of reinforced connecting components 23 are arranged at the top of the Wen Yanmian, so that the connection firmness degree of the heat-insulating rock wool 22 and the reinforcing mesh 21 can be improved, and the follow-up production and the preparation are prevented from loosening.
The reinforced connecting component 23 is composed of a reinforced rib plate 232 in the middle and connecting pieces 231 on two sides, the connecting pieces 231 are welded and fixed with the reinforced rib plate 232, the end parts of the reinforced rib plate 232 are welded and connected with the reinforcing mesh 21, the reinforced connecting component 23 is embedded into the top and the bottom of the heat-insulating rock wool 22, then the reinforcing mesh 21 and the reinforced connecting component 23 are welded, and the preparation of the rock wool net cage 2 can be realized.
Referring to fig. 6, the number of steel rods 3 corresponds to the number of reinforced connection components 23 at the top of the thermal insulation rock wool 22, the number of steel rods 3 corresponds to the positions of the reinforced connection components 23 one by one, the steel rods 3 penetrate through the middle of the reinforced connection components 23 and are inserted into the thermal insulation rock wool 22, after casting slurry into the molding die box 6, the steel rods 3 are inserted into the rock wool net cage 2, and the rock wool net cage 2 is moved into the molding die box 6 to be hardened and molded, so that the board body can be molded and prepared, and the whole manufacturing process is simple.
A processing technology of a built-in heat-preservation autoclaved aerated concrete integrated plate comprises the following operation steps:
s1, preparing mortar: weighing sand powder according to parts by weight, and putting the sand powder into a cement mortar stirrer according to a water-material ratio of 0.45-0.65:1, adding water and stirring to obtain mortar;
s2, preparing ingredients: weighing cement, lime and gypsum according to parts by weight, putting the cement, lime and gypsum into mortar for stirring, weighing aluminum paste according to mass ratio, and continuously putting the aluminum paste into the mortar for stirring to obtain slurry;
s3, preparing a rock wool net cage: preparing a reinforcing mesh 21: according to the national standard, the transverse screw thread steel 211 and the longitudinal screw thread steel 212 are arranged in a crisscross manner, and the joints are fixed by welding; the reinforced connection assembly 23 is prepared: welding and fixing the connecting sheet 231 and the reinforcing rib plate 232; preparing a rock wool net cage 2: the steel bar 3 is arranged on lifting equipment, a sleeve 4 and a pressing plate 5 are sleeved outside the steel bar 3, the heat-insulating rock wool 22 is placed on a saddle matched with the lifting equipment, a reinforced connecting assembly 23 is placed at a position corresponding to the top and the bottom of the Wen Yanmian, the steel bar 3 is driven by the lifting equipment to be inserted into the heat-insulating rock wool 22 along the middle part of the reinforced connecting assembly 23, the pressing plate 5 and the reinforced connecting assembly 23 are pressed through the sleeve 4, the reinforced connecting assembly 23 is embedded into the heat-insulating rock wool 22, and then the reinforced connecting assembly 23 and a reinforcing mesh 21 are welded and fixed, so that the preparation of the rock wool net cage 2 is completed;
s4, casting and precuring: the slurry prepared in the step S2 is guided into a forming die box 6, the slurry is positioned at the half-passing position of the forming die box 6, a positioning support structure is arranged at the bottom end of a steel rod 3 in the prior art, the steel rod 3 can realize the rock wool net cage 2 and connection after the steel rod 3 is inserted into the rock wool net cage 2, the steel rod 3 and the rock wool net cage 2 are driven to integrally move through hoisting equipment, the rock wool net cage 2 is placed into the forming die box 6 to be at a proper height, gas generating materials are arranged in the slurry, the forming die box 6 is slowly piled up to wrap the rock wool net cage 2, standing is carried out for 4-6 hours to finish hardening, the steel rod 3 is driven to rotate through the hoisting equipment, the limitation of the positioning support structure at the bottom end of the steel rod 3 on the rock wool net cage 2 is relieved, then the steel rod 3 is pulled out along an aerated concrete integrated plate through the hoisting equipment, and the formed aerated concrete integrated plate is cut into a semi-finished product;
s5, autoclaved curing: placing the molded and demolded aerated concrete integrated plate into a steam curing kettle for steam curing, wherein the curing pressure is 1.2MPa, the curing temperature is 200 ℃, and the curing time is 12 hours; and (5) taking out of the steam curing kettle to obtain a finished product.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an embedded heat preservation is evaporated and is pressed aerated concrete intergral template, includes aerated concrete skin (1), rock wool cylinder mould (2), shaping moulding box (6), its characterized in that: the aerated concrete integrated plate is composed of an aerated concrete outer layer (1) and a rock wool net cage (2), the aerated concrete integrated plate is cast and molded in a molding die box (6), the aerated concrete outer layer (1) is wrapped outside the rock wool net cage (2), the rock wool net cage (2) comprises a reinforcing steel bar net (21), heat-insulating rock wool (22) and a reinforced connecting component (23), the reinforced connecting component (23) is located on the upper side and the lower side of the heat-insulating rock wool (22), welded and fixed between the reinforced connecting component (23) and the reinforcing steel bar net (21) in a welded mode, a plurality of steel bars (3) are inserted at the top of the rock wool net cage (2), a sleeve (4) and a pressing plate (5) are sleeved outside the steel bars (3), and the pressing plate (5) is located below the sleeve (4).
2. The integrated board of claim 1, wherein the integrated board is characterized in that: the number of the rock wool net cages (2) in the aerated concrete outer layer (1) is 2-3 groups, and the thickness of the rock wool net cages (2) is two-fifths to three-fifths of the total thickness of the aerated concrete outer layer (1).
3. The integrated board of claim 1, wherein the integrated board is characterized in that: the number of the reinforcing steel bar meshes (21) in the rock wool net cage (2) is two, the two groups of reinforcing steel bar meshes (21) are positioned on the front side and the rear side of the heat-preservation rock wool (22), and the distance between the reinforcing steel bar meshes (21) and the heat-preservation rock wool (22) is 2-5cm.
4. A built-in heat preservation autoclaved aerated concrete block as recited in claim 3, further characterized in that: the reinforcing steel bar net (21) is composed of crisscross transverse deformed steel bars (211) and longitudinal deformed steel bars (212), the joint of the transverse deformed steel bars (211) and the longitudinal deformed steel bars (212) is welded and fixed, and the spacing between the reinforcing steel bars meets national standards.
5. The integrated board of claim 4, wherein: the reinforced connecting components (23) are embedded into the top and the bottom of the heat-insulating rock wool (22), and the number of the reinforced connecting components (23) at the top or the bottom of the heat-insulating rock wool (22) is not less than two groups.
6. The integrated board of claim 5, wherein: the reinforced connecting assembly (23) is composed of a reinforcing rib plate (232) in the middle and connecting pieces (231) on two sides, the connecting pieces (231) and the reinforcing rib plate (232) are welded and fixed, and the end parts of the reinforcing rib plate (232) are welded and connected with the reinforcing mesh (21).
7. The integrated board of claim 1, wherein the integrated board is characterized in that: the number of the steel bars (3) corresponds to the number of the reinforced connecting components (23) at the top of the heat-insulating rock wool (22), the number of the steel bars (3) corresponds to the positions of the reinforced connecting components (23) one by one, and the steel bars (3) penetrate through the middle of the reinforced connecting components (23) and are inserted into the heat-insulating rock wool (22).
8. The processing technology of the integrated board of the built-in heat-preservation autoclaved aerated concrete as recited in any of claims 1 to 7, which is characterized by comprising the following operation steps:
s1, preparing mortar: weighing sand powder according to parts by weight, putting the sand powder into a cement mortar stirrer, and mixing the sand powder with water according to the ratio of (0.45-0.65): 1, adding water and stirring to obtain mortar;
s2, preparing ingredients: weighing cement, lime and gypsum according to parts by weight, putting the cement, lime and gypsum into mortar for stirring, weighing aluminum paste according to mass ratio, and continuously putting the aluminum paste into the mortar for stirring to obtain slurry;
s3, preparing a rock wool net cage: preparing a reinforcing mesh (21): according to the national standard, transverse screw thread steel (211) and longitudinal screw thread steel (212) are arranged in a crisscross manner, and welded and fixed at the joint; preparing a reinforced connecting assembly (23): welding and fixing the connecting sheet (231) and the reinforcing rib plate (232); preparing a rock wool net cage (2): installing a steel drill (3) on hoisting equipment, sleeving a sleeve (4) and a pressing plate (5) outside the steel drill (3), placing a heat-insulating rock wool (22) on a saddle matched with the hoisting equipment, placing a reinforced connecting assembly (23) at the corresponding position of the top and the bottom of the Wen Yanmian (22), driving the steel drill (3) to be inserted into the heat-insulating rock wool (22) along the middle part of the reinforced connecting assembly (23) through the hoisting equipment, jacking the pressing plate (5) and the reinforced connecting assembly (23) through the sleeve (4), embedding the reinforced connecting assembly (23) into the heat-insulating rock wool (22), and then welding and fixing the reinforced connecting assembly (23) with a reinforcing mesh (21), thereby completing the preparation of the rock wool cage (2);
s4, casting and precuring: leading the slurry prepared in the step S2 into a forming die box (6), enabling the slurry to be positioned at the half position of the forming die box (6), enabling the bottom end of a steel rod (3) to be provided with a positioning support structure, enabling the steel rod (3) to be capable of realizing the limitation of the steel rod (3) on the rock wool net cage (2) and connection after the steel rod (3) is inserted into the rock wool net cage (2), driving the steel rod (3) and the rock wool net cage (2) to integrally move through hoisting equipment, placing the rock wool net cage (2) into the forming die box (6) to be at a proper height, enabling the forming die box (6) to be slowly piled up with gas generating materials, wrapping the rock wool net cage (2), standing for 4-6h to finish hardening, driving the steel rod (3) to rotate through hoisting equipment, removing the limitation of the positioning support structure on the rock wool net cage (2) at the bottom end of the steel rod (3), and then extracting the steel rod (3) along an aerated concrete integrated plate through hoisting equipment, and cutting the formed aerated concrete integrated plate into a semi-finished product;
s5, autoclaved curing: placing the molded and demolded aerated concrete integrated plate into a steam curing kettle for steam curing, wherein the curing pressure is 1.2MPa, the curing temperature is 200 ℃, and the curing time is 12 hours; and (5) taking out of the steam curing kettle to obtain a finished product.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117947924A (en) * | 2024-02-02 | 2024-04-30 | 济南力天建材有限公司 | Low-guide-core autoclaved aerated concrete composite insulation board and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117947924A (en) * | 2024-02-02 | 2024-04-30 | 济南力天建材有限公司 | Low-guide-core autoclaved aerated concrete composite insulation board and processing method thereof |
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