CN112622019A - Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab - Google Patents
Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab Download PDFInfo
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- CN112622019A CN112622019A CN202011483857.5A CN202011483857A CN112622019A CN 112622019 A CN112622019 A CN 112622019A CN 202011483857 A CN202011483857 A CN 202011483857A CN 112622019 A CN112622019 A CN 112622019A
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- aerated concrete
- autoclaved aerated
- net rack
- steel bar
- concrete slab
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 14
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
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- 238000005553 drilling Methods 0.000 claims description 11
- 239000010440 gypsum Substances 0.000 claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 239000002002 slurry Substances 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
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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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- 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
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab, and relates to the technical field of autoclaved aerated concrete slabs. The steel bar net rack is provided with the S-shaped structure and the steel bar net rack supported by the steel bars, the S-shaped structure is a bent and formed integrated structure and is a three-dimensional structure, the welding points are limited and reinforced in the drilled holes, the fracture is avoided, the split structure is beneficial to ensuring the quality of the plate body and the concrete stability, and the problems that the whole steel nets of the existing autoclaved aerated concrete plate are welded and formed, the welding positions are multiple, the welding positions are directly overlapped, the welding positions are easy to fracture under the anti-seismic performance test, and the integral connection performance of the plate body is weakened are solved.
Description
Technical Field
The invention relates to the technical field of autoclaved aerated concrete slabs, in particular to an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab.
Background
The autoclaved aerated concrete slab is a novel green environment-friendly building material which takes cement, lime, silica sand and other raw materials as main raw materials and is added with different amounts of anticorrosive steel nets according to the structural requirements. The novel building material is produced by high-temperature high-pressure steam curing and reaction.
The aerated concrete slab has the characteristics of fire resistance, flame retardance, processability, sound absorption, sound insulation, heat preservation and heat insulation, light weight and better strength, the pores reach seventy percent, the dead weight of a building can be reduced, the comprehensive cost of the building is greatly reduced, the main raw materials are all inorganic materials, so the aerated concrete slab has quite good fireproof performance, does not emit toxic and harmful gases when encountering fire, has a special porous structure, has stronger sound absorption capacity, has better heat preservation and heat insulation performance, and can also slowly absorb water and conduct moisture. The wall material is a wall material for replacing the traditional solid clay brick texture phase, and an aerated concrete product becomes an important component of a novel building material, so that the wall material has a wide market development prospect.
As the anti-seismic strength is one of the most important indexes of the autoclaved aerated concrete slab, the steel mesh of the existing autoclaved aerated concrete slab is integrally formed by transversely and longitudinally welding a section of straight steel bar, the number of welding positions is large, the welding positions are directly overlapped, the problems that the welding positions are broken easily and the integral connection performance of a plate body is weakened easily exist in the test under the anti-seismic performance are solved, and therefore the autoclaved aerated concrete slab production system and the autoclaved aerated concrete slab are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab, and solves the problems that the whole steel mesh of the existing autoclaved aerated concrete slab is welded and formed, the welding positions are more, the welding positions are directly overlapped, the welding positions are easy to break under the test of the anti-seismic performance, and the whole connection performance of the slab body is weakened.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab comprise a metering system, a batching system, a levigating system, a pulping system, an assembling system, a stirring and pouring system, a mould, a cutting system and a steam curing system, the metering system is used for metering the admixture, water, gypsum, lime and fly ash, the batching system is used for discharging the batching components of the formula of cement, gypsum and lime, the grinding system is used for grinding the raw materials of gypsum, lime and fly ash, the pulping system is used for pulping the fly ash, the assembly system is used for bending and assembling the reinforcing steel bar net rack, the stirring and pouring system is used for pouring and pouring materials into a mold after stirring in the previous process, the mould is used for the shaping of idiosome, cutting system is used for cutting off leftover bits to the aerated concrete idiosome that stops still, evaporate the curing system and be used for carrying out high-pressure steam curing to the aerated concrete idiosome.
Preferably, the assembly system is used for welding the reinforcing steel bars into an integrated net rack after derusting, straightening, cutting and drilling.
Preferably, the assembled mesh reinforcement cage is placed flat in a mold.
The utility model provides an evaporate and press aerated concrete board, includes the reinforcing bar rack and evaporates and press aerated concrete board, the reinforcing bar rack is S-shaped by a reinforcing bar and buckles into an organic whole structure, reinforcing bar rack surface sets up drilling, the steel bar that welds in the drilling, the S-shaped structure of reinforcing bar rack passes through the steel bar support.
Preferably, the S-shaped structure of the reinforcing steel bar net rack is a three-dimensional structure with an upper layer and a lower layer.
Preferably, the S-shaped structure of the steel bar net rack is perpendicular to the steel bars, and the steel bars are positioned between two layers of the S-shaped structure.
(III) advantageous effects
The invention provides an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab, which have the following beneficial effects:
the steel bar net rack is provided with the S-shaped structure and the steel bar net rack supported by the steel bars, the S-shaped structure is a bent and formed integrated structure and is a three-dimensional structure, the penetrating area is large, the steel bars are inserted into the drilled holes and then welded, the welding points are reduced, the welding points are limited and reinforced in the drilled holes and are prevented from being separated, the connectivity and the relevance of the whole plate body of the steel bar net rack in the anti-seismic process are improved, the steel bar net rack is prevented from being broken to form separated bodies, the stress performance of the steel bar net rack in the plate body is ensured, the safety storage capacity of the plate body is improved, the quality of the plate body and the stability of concrete are ensured, and the problems that the whole steel mesh of the existing autoclaved aerated concrete slab is welded and formed, the welding positions are more, the welding positions.
Drawings
FIG. 1 is a schematic view of the overall structure of an autoclaved aerated concrete slab and a steel bar net rack of the invention;
FIG. 2 is a schematic view of the overall structure of the steel bar net rack of the present invention;
fig. 3 is a front sectional view of the reinforcing steel bar according to the present invention;
FIG. 4 is a schematic diagram of the structure of an autoclaved aerated concrete slab of the present invention;
fig. 5 is a schematic diagram of an autoclaved aerated concrete slab production system of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: an autoclaved aerated concrete slab production system and an autoclaved aerated concrete slab comprise a metering system, a batching system, a levigating system, a pulping system, an assembly system, a stirring and pouring system, a mold, a cutting system and a steam curing system, wherein the metering system is used for metering additives, water, gypsum, lime and fly ash, the batching system is used for discharging formulated batching components of cement, gypsum and lime, the levigating system is a ball mill and is used for levigating raw materials of gypsum, lime and fly ash, the pulping system is used for pulping fly ash, the assembly system is used for bending and assembling a reinforcing steel bar net rack, the stirring and pouring system is poured into the mold through a pouring stirrer and is used for pouring and pouring into the mold after batching and stirring in the previous working procedure, the mold is used for molding an embryo body, the static stop is mainly used for promoting the poured slurry to continuously complete thickening and hardening processes, the static stop time is 2-3 hours, and the static stop, the cutting system is used for cutting off leftover materials of the statically stopped aerated concrete blank, the cutting work can be carried out mechanically or manually, the steam curing system carries out high-pressure steam curing on the aerated concrete blank through a still kettle, and the method comprises the following steps:
s1: the fly ash is ground and then added with water to be mixed with the waste slurry for pulping, the waste slurry is prepared by adding water to the leftover materials of the blanks generated when the blanks of the concrete slabs of the last batch are cut and stirring, and the purposes of saving resources, changing waste into valuable, saving energy and reducing emission are achieved.
S2: adding the ground quicklime, then adding the cement and the gypsum and mixing uniformly.
S3: adding an additive which is added with water and stirred about one to half minutes before the materials are poured, stirring and mixing, wherein the additive is aluminum powder which is used as a gas former, quicklime provides good gas forming conditions for the aluminum powder, gypsum is used for adjusting hydration heat release speed of the lime, and the gas after gas release is subjected to adsorption, aggregation, growth and other processes in the slurry, and finally in the standing and steam curing stage, the slurry is thickened along with the formation of hydration products of the silicon-calcium-aluminum and the completion of crystallization, bubbles are fixed by certain strength, stable, uniform and fine air holes are formed, a light porous structure is finally formed, and the stability of the internal structure is ensured.
S3: the reinforcing steel bar net rack is assembled and placed into a die, the reinforcing steel bars are cut off and derusted during manufacturing, the reinforcing steel bars are straightened by a bending machine and then bent to form an S-shaped double-layer three-dimensional structure, drilling holes in the surfaces of the reinforcing steel bars by a drilling machine, and finally, reinforcing steel bars are inserted to weld the two ends of the reinforcing steel bars, so that the integral reinforcing steel bar net rack is formed.
S5: transferring the prepared raw materials to a pouring truck, pouring the raw materials into a mold prepared in advance, standing for a period of time, and then cutting the demolding frame.
S6: and transferring the cut concrete slab blank into a steam curing chamber for steam curing, wherein the steam curing time is 8-12h, and removing the mold and placing a finished product after the steam curing is finished.
As a technical optimization scheme of the invention, the assembly system carries out rust removal, straightening, cutting, drilling and processing on the steel bars and then welds the steel bars into an integrated net rack.
As a technical optimization scheme of the invention, the assembled mesh reinforcement frame is placed in a mold in a horizontal mode.
The utility model provides an evaporate and press aerated concrete board, includes the reinforcing bar rack and evaporates and presses aerated concrete board, and the reinforcing bar rack is S-shaped by a reinforcing bar and buckles into an organic whole structure, and reinforcing bar rack surface sets up drilling, welds the reinforcing bar in the drilling, and the S-shaped structure of reinforcing bar rack passes through the reinforcing bar support, and the reinforcing bar inserts welding behind the drilling, and the welding point is spacing to be consolidated in drilling, prevents the components of a whole that can function independently.
As a technical optimization scheme of the invention, the S-shaped structure of the reinforcing steel bar net rack is a three-dimensional structure with an upper layer and a lower layer, when the reinforcing steel bar net rack is bent from left to right, the reinforcing steel bar net rack is bent upwards from a lower straightening section, then bent upwards from the upper part to form a U shape and then bent downwards, bent downwards from the lower part to form a U shape and then bent upwards, and sequentially rotated upwards and downwards to form the three-dimensional structure.
As a technical optimization scheme of the invention, the S-shaped structure of the reinforcing steel bar net rack is perpendicular to the reinforcing steel bars, and the reinforcing steel bars are positioned between two layers of the S-shaped structure.
In conclusion, the steel bar net rack provided with the S-shaped structure and the steel bar supports solves the problems that the whole steel net of the existing autoclaved aerated concrete slab is welded and formed, the welding positions are more, the welding positions are directly overlapped, the welding positions are easy to break under the anti-seismic performance test, and the whole connection performance of the plate body is weakened.
It should be noted that, in this document, terms such as "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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an evaporate and press aerated concrete slab production system which characterized in that: including measurement system, feed proportioning system, levigating system, slurrying system, equipment system, stirring the gating system, mould, cutting system and steam-curing system, measurement system is used for the measurement of admixture, water, gypsum, lime and fly ash, the feed proportioning system is used for the formula batching component of cement, gypsum and lime to unload, levigating system is used for the raw materials of gypsum, lime and fly ash to levitate, slurrying system is used for fly ash slurrying, the equipment system is used for reinforcing bar net rack to bend the equipment, the stirring the gating system is used for pouring into the mould after the preceding process batching stirring, the mould is used for the idiosome shaping, cutting system is used for cutting off the leftover bits to the aerated concrete base that stops, steam-curing system is used for carrying out high pressure steam curing to the aerated concrete base.
2. An autoclaved aerated concrete panel production system according to claim 1 wherein: the assembling system carries out rust removal, straightening, cutting off, drilling processing and then welds the reinforcing steel bars into an integrated net rack.
3. An autoclaved aerated concrete panel production system according to claim 1 wherein: and the assembled reinforcing mesh frame is horizontally placed in a mould.
4. An autoclaved aerated concrete panel according to claim 1, wherein: the concrete slab comprises a steel bar net rack and an autoclaved aerated concrete slab, wherein the steel bar net rack is of an S-shaped structure and is bent into an integral structure, a drilled hole is formed in the surface of the steel bar net rack, a steel bar is welded in the drilled hole, and the S-shaped structure of the steel bar net rack is supported by the steel bar.
5. An autoclaved aerated concrete panel according to claim 4, wherein: the S-shaped structure of the reinforcing steel bar net rack is a three-dimensional structure with an upper layer and a lower layer.
6. An autoclaved aerated concrete panel according to claim 5, wherein: the S-shaped structure of the reinforcing steel bar net rack is perpendicular to the reinforcing steel bars, and the reinforcing steel bars are located between two layers of the S-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483857.5A CN112622019A (en) | 2020-12-16 | 2020-12-16 | Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483857.5A CN112622019A (en) | 2020-12-16 | 2020-12-16 | Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab |
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| CN112622019A true CN112622019A (en) | 2021-04-09 |
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| CN202011483857.5A Pending CN112622019A (en) | 2020-12-16 | 2020-12-16 | Autoclaved aerated concrete slab production system and autoclaved aerated concrete slab |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872168A (en) * | 2022-04-29 | 2022-08-09 | 江苏宝鹏建筑工业化材料有限公司 | Device and method for manufacturing reinforced autoclaved aerated concrete slab light composite floor slab |
| CN116217261A (en) * | 2023-03-09 | 2023-06-06 | 安徽铭科新型建材有限公司 | Sound-insulation autoclaved aerated concrete plate and manufacturing equipment |
| CN116277464A (en) * | 2023-05-06 | 2023-06-23 | 定州市筑业装配式建筑科技有限公司 | Autoclaved aerated board and production equipment thereof |
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2020
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| CN114872168A (en) * | 2022-04-29 | 2022-08-09 | 江苏宝鹏建筑工业化材料有限公司 | Device and method for manufacturing reinforced autoclaved aerated concrete slab light composite floor slab |
| CN114872168B (en) * | 2022-04-29 | 2024-04-26 | 江苏宝鹏建筑工业化材料有限公司 | Manufacturing device and method for reinforced autoclaved aerated concrete slab light composite floor slab |
| CN116217261A (en) * | 2023-03-09 | 2023-06-06 | 安徽铭科新型建材有限公司 | Sound-insulation autoclaved aerated concrete plate and manufacturing equipment |
| CN116217261B (en) * | 2023-03-09 | 2024-01-26 | 安徽铭科新材料科技有限公司 | Sound-insulation autoclaved aerated concrete plate and manufacturing equipment |
| CN116277464A (en) * | 2023-05-06 | 2023-06-23 | 定州市筑业装配式建筑科技有限公司 | Autoclaved aerated board and production equipment thereof |
| CN116277464B (en) * | 2023-05-06 | 2023-10-03 | 定州市筑业装配式建筑科技有限公司 | Autoclaved aerated board and production equipment thereof |
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