CN110219413A - A kind of autoclaved aerated concrete slab and preparation method thereof - Google Patents
A kind of autoclaved aerated concrete slab and preparation method thereof Download PDFInfo
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- CN110219413A CN110219413A CN201910471287.9A CN201910471287A CN110219413A CN 110219413 A CN110219413 A CN 110219413A CN 201910471287 A CN201910471287 A CN 201910471287A CN 110219413 A CN110219413 A CN 110219413A
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- autoclaved aerated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
-
- 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
- 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
- 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
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses a kind of autoclaved aerated concrete slabs and preparation method thereof, autoclaved aerated concrete slab includes the substrate layer set gradually, fibrous layer, steam-pressing aero-concrete sandwich layer, insulating layer and exterior trim surface layer, several built-in pipes are provided in steam-pressing aero-concrete sandwich layer, it is connect on the outside of the interconnecting piece of built-in pipe with built-in fitting, built-in fitting includes the limit plate abutted with pre-buried pipe jointing part, the quadrangle of limit plate, which extends through, is provided with Limit screw, and limit plate offers mounting hole adjacent to the side of exterior trim surface layer.Preparation method includes splice bar net and built-in fitting, is poured cutting etc. of resting.The present invention is able to solve the problem of autoclaved aerated concrete slab setting chase inconvenience in the prior art, at low cost, high-efficient, applied widely.
Description
Technical field
The present invention relates to autoclave aerated concrete building block technical fields, and in particular to a kind of autoclaved aerated concrete slab and its
Preparation method.
Background technique
With the increase of the buildings such as China's house, apartment, office, teaching, hospital, common wall material cannot effectively every
From the problem that insulates against sound caused by vibration, good sound insulation environment has become one of important feature of green building.Simultaneously as brick
Or armored concrete density is big, in skyscraper, building structure weight bearing is larger, higher to the intensity requirement of construction material.
Steam-pressing aero-concrete be China using and still in a kind of light multifunction environment-friendly type building greatly developed
Material has the characteristics that lightweight, energy conservation, heat preservation, fire prevention, heat-insulated, sharp useless, easy processing, is now widely used in industry and builds with civilian
It builds in masonry wall structure.
But when applying autoclaved aerated concrete slab in civil building wall, it is often necessary to wallboard burst at the seams slot and
Drilling, to install socket aperture and pipeline, be easy the destruction in structure is caused to the plate body on wall and wall, influence its heat preservation,
Fire prevention, sound insulation, load-bearing and other effects；But the structures such as pre-plugged wire box spool in wallboard merely, and can have pre-embedded pipe
Position is fixed, still very inconvenient when needing to adjust the positions such as wire box spool, can cause to tie to the plate body on wall and wall
Structure destroys, and the preheating embedding line directly in wall, there is the structural strength that not can guarantee wall entirety and heat preservation and soundproof effect etc.
Problem.
Summary of the invention
The present invention is directed to the above-mentioned deficiency of the prior art, provides one kind and is able to solve steam pressurized coagulation in the prior art
A kind of autoclaved aerated concrete slab of problem and preparation method thereof of native plate setting chase inconvenience.
In order to solve the above technical problems, present invention employs following technical proposals:
Provide a kind of autoclaved aerated concrete slab comprising substrate layer, fibrous layer, the steam pressurized coagulation set gradually
Core layer, insulating layer and exterior trim surface layer, are provided with several built-in pipes in steam-pressing aero-concrete sandwich layer, outside the interconnecting piece of built-in pipe
Side is connect with built-in fitting, and built-in fitting is connect with steel mesh, and built-in fitting includes the limit plate abutted with pre-buried pipe jointing part, limit plate
Quadrangle extend through and be provided with Limit screw, limit plate offers mounting hole adjacent to the side of exterior trim surface layer.
In above-mentioned technical proposal, it is preferred that built-in pipe includes lateral built-in pipe and longitudinal built-in pipe, lateral built-in pipe and vertical
It is round tube to built-in pipe, lateral built-in pipe is spliced by the lower part link slot on top link slot and longitudinal built-in pipe.
In above-mentioned technical proposal, it is preferred that be provided with closing on the outside of the interconnecting piece of lateral built-in pipe and longitudinal built-in pipe and apply
Layer；Limit plate includes two pieces for abutting and being parallel to each other with the seal coat of two sides above and below pre-buried pipe jointing part.
In above-mentioned technical proposal, it is preferred that Limit screw outer sheath is equipped with connector sleeve, connector sleeve and limit plate interconnecting piece set
Equipped with stop nut.
In above-mentioned technical proposal, it is preferred that the both ends of Limit screw are respectively arranged with fixture nut, the lower end of fixture nut
It is abutted respectively with the outer surface of insulating layer and fibrous layer.
In above-mentioned technical proposal, it is preferred that steel mesh is arranged in parallel in fibrous layer and insulating layer, and steel mesh includes setting
In in insulating layer and the upper lateral reinforcing bar and top longitudinal reinforcement of the connection that intersects, and it is set in fibrous layer and mutually hands over
Pitch the lower, transverse reinforcing bar and lower part longitudinal reinforcement of connection.
In above-mentioned technical proposal, it is preferred that be symmetrically arranged with attaching nut, upper lateral reinforcing bar and top on Limit screw
The interconnecting piece of the interconnecting piece of longitudinal reinforcement, lower, transverse reinforcing bar and lower part longitudinal reinforcement is fixedly connected with attaching nut respectively.
In above-mentioned technical proposal, it is preferred that between upper lateral reinforcing bar and lower, transverse reinforcing bar, top longitudinal reinforcement under
Several oblique pull reinforcing bars are respectively arranged between portion's longitudinal reinforcement.
The present invention also provides a kind of preparation methods based on above-mentioned autoclaved aerated concrete slab comprising following steps:
S1, built-in pipe and built-in fitting are mutually spliced；
S2, steel mesh and built-in fitting are mutually spliced；
S3, steam-pressing aero-concrete is poured into mould vehicle and is inserted into the steel mesh for having built-in fitting and built-in pipe, warp
Resting for set temperature and time is crossed, the green body with steam-pressing aero-concrete sandwich layer is formed, after so that green body is reached setting hardness, by
Reversal hanger is hung to mold and green body on cutting machine, framed to be hung on mould carriage, is then hung to mould vehicle upper group mould, carries out next
Secondary casting；
S4, it rests after pouring into quiet room of stopping；Reach and go out quiet room of stopping after pulling out pricker hardness and carry out pulling out pricker, and overturns demoulding
It is cut；
Green body organize into groups after S5, cutting and entrance still kettle is steam-cured, and pre-buried tubing softening transform, cold after high-temperature steam curing
But it pulls pre-buried tube end respectively afterwards, clears up residue after extracting built-in pipe out；
S6, steam-cured rear green body go out kettle breaking board, mark built-in pipe and built-in fitting position；According to label after plate body construction is assembled
In the aperture of built-in fitting position, it is routed and socket is installed.Further, built-in pipe and built-in fitting are mutually spliced, by reinforcing bar
Specific method that net and built-in fitting mutually splice comprising steps of
S1, lateral built-in pipe and longitudinal built-in pipe are mutually spliced, and is coated with seal coat, complete adding for built-in pipe structure
Work；
S2, the interconnecting piece setting built-in fitting in built-in pipe, and pass through the position of the fixed limit plate of stop nut；
S3, lay steel mesh, and by the interconnecting piece of upper lateral reinforcing bar and top longitudinal reinforcement, lower, transverse reinforcing bar and under
The interconnecting piece of portion's longitudinal reinforcement is fixedly connected with attaching nut respectively；Then oblique pull reinforcing bar is welded on steel mesh.
The main beneficial effect of above-mentioned autoclaved aerated concrete slab provided by the invention is:
By the way that insulating layer is arranged on the basis of steam-pressing aero-concrete sandwich layer, guarantees the heat insulation effect of plate body structure, lead to
Setting built-in pipe is crossed, convenient for users to laying route as needed；It is convenient that built-in pipe position is determined by the way that built-in fitting is arranged
Position and the structural strength for guaranteeing aperture groove location on plate body；By the way that fibrous layer is arranged, guarantee the knot for opening up the plate body after built-in pipe
Structure intensity；To guarantee plate body structure intensity and heat insulation effect in the case where facilitating setting chase.
It is convenient by setting the lateral built-in pipe mutually spliced and longitudinal built-in pipe for built-in pipe and being disposed as round tube
It directly extracts pre-buried tubing after high-temperature steam curing out, improves preparation efficiency；Connected by the way that top link slot and lower part are arranged on built-in pipe
Access slot, path during extracting built-in pipe out, when the pipeline to connect being avoided to block extraction pipeline.
By the way that seal coat is arranged, avoid when pouring steam-pressing aero-concrete, concrete penetrates into the interconnecting piece of built-in pipe；
It is convenient that built-in fitting is positioned by the way that limit plate is arranged；By setting connector sleeve and stop nut, the convenient position to limit plate
It sets and is positioned and fixed, and according to actual needs, adjust position of the built-in pipe relative to plate body；By the way that fixture nut is arranged,
It is convenient that relative position between built-in fitting and plate body is aligned, and the fixed effect to fibrous layer and insulating layer can be improved.
By the way that steel mesh is arranged, and steel mesh is connected with attaching nut, it is convenient that the position of steel mesh is positioned, together
The structural strength of Shi Tigao plate body；By the way that oblique pull reinforcing bar is arranged, fibrous layer, insulating layer and steam-pressing aero-concrete sandwich layer are improved
Bonding strength guarantees the integral strength of the plate body after opening up chase and built-in pipe.
The main beneficial effect of the preparation method of above-mentioned autoclaved aerated concrete slab provided by the invention is:
By conveniently positioning to structures such as steel meshes in advance by built-in pipe in conjunction with built-in fitting, preparation efficiency is improved；
Each layer of plate body is combined as a whole by steel mesh and built-in fitting, multilayer plate body bonds together relative to simple, it is whole
Body is more preferable, guarantees the structural behaviour of plate body；By the way that the wire casing of built-in pipe is arranged in preparation process, construction site is avoided to slot
The structural strength of plate body is destroyed, while construction can be facilitated, improves working efficiency and project cost；By being added in plate body
Insulating layer and fibrous layer guarantee the heat insulation effect and intensity of plate body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of steam-pressing aero-concrete combined wall board provided in an embodiment of the present invention.
Fig. 2 is the structural schematic diagram of built-in fitting part.
Fig. 3 provides the half-sectional view of steam-pressing aero-concrete combined wall board for the embodiment of the present invention.
Fig. 4 is the positional diagram of lateral built-in pipe and longitudinal built-in pipe.
Fig. 5 is the connection relationship diagram of lateral built-in pipe and longitudinal built-in pipe.
Wherein, 1, substrate layer, 2, fibrous layer, 3, steam-pressing aero-concrete sandwich layer, 4, steel mesh, 41, upper lateral reinforcing bar,
42, top longitudinal reinforcement, 43, lower, transverse reinforcing bar, 44, lower part longitudinal reinforcement, 45, oblique pull reinforcing bar, 5, built-in pipe, 51, transverse direction
Built-in pipe, 511, top link slot, 52, longitudinal built-in pipe, 521, lower part link slot, 53, seal coat, 6, built-in fitting, 61, limit
Position screw rod, 611, fixture nut, 62, connector sleeve, 63, attaching nut, 64, limit plate, 641, stop nut, 642, mounting hole,
7, insulating layer, 8, exterior trim surface layer, 81, position mark.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Figure 1, it is a kind of structural schematic diagram of autoclaved aerated concrete slab.
A kind of autoclaved aerated concrete slab of the invention includes the substrate layer 1 set gradually, fibrous layer 2, steam pressurized mixed
Solidifying core layer 3, insulating layer 7 and exterior trim surface layer 8, as shown in figure 3, being provided with several built-in pipes in steam-pressing aero-concrete sandwich layer 3
5。
By the way that built-in pipe 5 is arranged, to form pre-buried tube seat in plate body；In preparation process, 5 position of built-in pipe
When green body reaches aimed hardness, extracts built-in pipe 5 out, pre-buried tube seat can be formed in 5 position of built-in pipe.
It is avoided the occurrence of so as to be routed as needed because by built-in pipe slot number and position by the way that multiple built-in pipes 5 are arranged
Limitation is set, can not be routed at the desired position, to need the problem of being transformed to pre-buried tube seat.
It is connect on the outside of the interconnecting piece of built-in pipe 5 with built-in fitting 6, as shown in Fig. 2, built-in fitting 6 includes and 5 interconnecting piece of built-in pipe
The limit plate 64 of abutting, the quadrangle of limit plate 64, which extends through, is provided with Limit screw 61, and limit plate 64 is adjacent to exterior trim surface layer 8
Side offers mounting hole 642, by punching in 642 position of mounting hole, i.e., wire box can easily be arranged.
Specifically, built-in pipe 5 includes several orthogonal lateral built-in pipes 51 and longitudinal built-in pipe 52, lateral built-in pipe
51 with longitudinal built-in pipe 52 be round tube, and lateral built-in pipe 51 passes through the lower part on top link slot 511 and longitudinal built-in pipe 52
Link slot 521 splices.Top link slot 511 is identical as 521 structure of lower part link slot.
By setting top link slot 511 and lower part link slot 521, make to facilitate lateral built-in pipe 51 and longitudinal built-in pipe 52
It is laterally pre- so as to incite somebody to action after the built-in pipe Slot shaping of preparation in the blocking for the built-in pipe 5 not connected along pipe motion direction
The tubing of pipe laying 51 and longitudinal built-in pipe 52 is extracted out, to complete the processing of pre-buried tube seat.
It is provided with seal coat 53 on the outside of the interconnecting piece of lateral built-in pipe 51 and longitudinal built-in pipe 52, so as to laterally pre-buried
The interconnecting piece of pipe 51 and longitudinal built-in pipe 52 is sealed, and prevents from penetrating into concrete material.
Limit plate 64 includes two pieces for abutting and being parallel to each other with 53 upper and lower ends of seal coat, wherein mounting hole 642 is opened
It is located on the limit plate 64 of neighbouring exterior trim surface layer 8.
61 outer sheath of Limit screw is equipped with connector sleeve 62, and connector sleeve 62 and 5 interconnecting piece of limit plate are arranged with stop nut
641.The both ends of Limit screw 61 are respectively arranged with fixture nut 611, and fixture nut 611 is located at insulating layer 7 and exterior finish
Between layer 8 between fibrous layer 2 and substrate layer 1, the lower end of fixture nut 611 outer surface with insulating layer 7 and fibrous layer 2 respectively
It abuts.Thus, it is possible to which each layer of plate body is combined as a whole, multilayer plate body is bonded together relative to simple, globality is more
It is good, guarantee the structural behaviour of plate body.
Steel mesh 4 is arranged in parallel in fibrous layer 2 and insulating layer 7, steel mesh 4 is in insulating layer 7 and mutual including being set to
The upper lateral reinforcing bar 41 and top longitudinal reinforcement 42 of interconnection, and be set in fibrous layer 2 and intersect under connection
Portion's transverse steel 43 and lower part longitudinal reinforcement 44.
Optionally, between upper lateral reinforcing bar 41 and top longitudinal reinforcement 42, lower, transverse reinforcing bar 43 and lower part longitudinal direction steel
Interconnecting piece between muscle 44 is welded.
Attaching nut 63, the connection of upper lateral reinforcing bar 41 and top longitudinal reinforcement 42 are symmetrically arranged on Limit screw 61
The interconnecting piece in portion, lower, transverse reinforcing bar 43 and lower part longitudinal reinforcement 44 is fixedly connected with attaching nut 63 respectively.Upper lateral steel
Several oblique pulls are respectively arranged between muscle 41 and lower, transverse reinforcing bar 43, between top longitudinal reinforcement 42 and lower part longitudinal reinforcement 44
Reinforcing bar 45.
Here is the preparation method provided by the invention using above-mentioned autoclaved aerated concrete slab comprising following steps:
S1, built-in pipe 5 and built-in fitting 6 are mutually spliced.
S2, steel mesh 4 and built-in fitting 6 are mutually spliced.
Specifically comprising following steps:
S2-1, lateral built-in pipe 51 and longitudinal built-in pipe 52 are mutually spliced, and is coated with seal coat 53, complete built-in pipe
The processing of 5 structures.
Further, corresponding top link slot 511 and lower part link slot 521 are opened up on built-in pipe 5 first, makes top
Link slot 511 is identical with 521 structure of lower part link slot.
Then lateral built-in pipe 51 and longitudinal built-in pipe 52 are mutually perpendicular to, as shown in Figure 4 and Figure 5, make top link slot
511 and the corresponding splicing of lower part link slot 521.
It finally is coated with seal coat 53 in lateral built-in pipe 51 and longitudinal 52 interconnecting piece of built-in pipe, making will be at interconnecting piece position
Lateral built-in pipe 51 and longitudinal built-in pipe 52 be all contained in seal coat 53.What seal coat 53 can be formed for thermosol substance
Coating, such as polyethylene or foamed plastic.
S2-2, the interconnecting piece setting built-in fitting 6 in built-in pipe 5, and pass through the position of the fixed limit plate 64 of stop nut 641
It sets.
Further, limit plate 64 that one piece offers mounting hole 642 and one piece are not opened up to the limit of mounting hole 642 first
Position plate 64 is respectively arranged at 53 two sides of seal coat；Then pass through four connector sleeves 62 and stop nut 641 for two limit plates
64 is fixed；Then it is arranged Limit screw 61 in connector sleeve 62, and is arranged fixture nut 611 and connection spiral shell on Limit screw 61
Mother 63；Finally adjust the relative position of connector sleeve 62 and Limit screw 61.
S2-3, steel mesh 4 is laid, and by the interconnecting piece of upper lateral reinforcing bar 41 and top longitudinal reinforcement 42, lower, transverse
The interconnecting piece of reinforcing bar 43 and lower part longitudinal reinforcement 44 is fixedly connected with attaching nut 63 respectively；Then oblique pull is welded on steel mesh
Reinforcing bar 45.
Preferably, the connection type of steel mesh 4 and attaching nut 63 are welding.
S3, steam-pressing aero-concrete is poured into mould vehicle to and is inserted into the steel mesh 4 for having built-in fitting 6 and built-in pipe 5,
By resting for set temperature and time, the green body with steam-pressing aero-concrete sandwich layer is formed, after so that green body is reached setting hardness,
Mold and green body are hung on cutting machine by reversal hanger, it is framed to be hung on mould carriage, it is then hung to mould vehicle upper group mould, is carried out down
Once-cast.
Steam-pressing aero-concrete sandwich layer 3 is poured first, then gradually pours fibrous layer 2, insulating layer 7, substrate layer 1 and exterior trim
Surface layer 8.
S4, it rests after pouring into quiet room of stopping；Reach and go out quiet room of stopping after pulling out pricker hardness and carry out pulling out pricker, and overturns demoulding
It is cut.
Green body organize into groups after S5, cutting and entrance still kettle is steam-cured, and pre-buried tubing softening transform, cold after high-temperature steam curing
But it pulls 5 end of built-in pipe respectively afterwards, clears up the built-in pipe 5 of deformation and the residue of seal coat 53 after extracting built-in pipe 5 out.
S6, steam-cured rear green body go out kettle breaking board, mark 6 position of built-in pipe 5 and built-in fitting；According to mark after plate body construction is assembled
Note is routed in 5 position aperture of built-in fitting and installs socket.
As shown in figure 3, the corresponding position mark 81 of built-in fitting 6 is located at exterior trim surface layer 8, by the corresponding position of position mark 81
Place's aperture is set, that is, may pass through mounting hole 642 and be routed and wire box is installed.
A specific embodiment of the invention is described above, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
Claims (10)
1. a kind of autoclaved aerated concrete slab, which is characterized in that including the substrate layer, fibrous layer, steam pressurized mixed set gradually
Core layer, insulating layer and exterior trim surface layer are coagulated, is provided with several built-in pipes, the company of built-in pipe in the steam-pressing aero-concrete sandwich layer
It is connect on the outside of socket part with built-in fitting, built-in fitting is connect with steel mesh, and the built-in fitting includes the limit abutted with pre-buried pipe jointing part
Position plate, the quadrangle of limit plate, which extends through, is provided with Limit screw, and limit plate offers mounting hole adjacent to the side of exterior trim surface layer.
2. autoclaved aerated concrete slab according to claim 1, which is characterized in that the built-in pipe includes lateral built-in pipe
With longitudinal built-in pipe, lateral built-in pipe and longitudinal built-in pipe are round tube, and lateral built-in pipe is pre- by top link slot and longitudinal direction
Lower part link slot splicing on pipe laying.
3. autoclaved aerated concrete slab according to claim 2, which is characterized in that the transverse direction built-in pipe and longitudinal direction are pre-buried
Seal coat is provided on the outside of the interconnecting piece of pipe；The limit plate includes supporting with the seal coat of two sides above and below pre-buried pipe jointing part
Two pieces for connecing and being parallel to each other.
4. autoclaved aerated concrete slab according to claim 1, which is characterized in that the Limit screw outer sheath, which is equipped with, to be connected
Female connector, connector sleeve and limit plate interconnecting piece are arranged with stop nut.
5. autoclaved aerated concrete slab according to claim 1, which is characterized in that the both ends of the Limit screw are set respectively
It is equipped with fixture nut, the lower end of fixture nut is abutted with the outer surface of insulating layer and fibrous layer respectively.
6. autoclaved aerated concrete slab according to claim 5, which is characterized in that the steel mesh is arranged in parallel in fiber
In layer and insulating layer, steel mesh includes being set in insulating layer and the upper lateral reinforcing bar and top longitudinal direction steel of the connection that intersects
Muscle, and be set in fibrous layer and the lower, transverse reinforcing bar and lower part longitudinal reinforcement of the connection that intersects.
7. autoclaved aerated concrete slab according to claim 6, which is characterized in that be symmetrically arranged on the Limit screw
The interconnecting piece of attaching nut, the upper lateral reinforcing bar and top longitudinal reinforcement, lower, transverse reinforcing bar and lower part longitudinal reinforcement
Interconnecting piece is fixedly connected with attaching nut respectively.
8. autoclaved aerated concrete slab according to claim 6, which is characterized in that the upper lateral reinforcing bar and lower lateral
To between reinforcing bar, several oblique pull reinforcing bars are respectively arranged between top longitudinal reinforcement and lower part longitudinal reinforcement.
9. a kind of preparation method of any autoclaved aerated concrete slab of claim 1 to 8, which is characterized in that including as follows
Step:
S1, built-in pipe and built-in fitting are mutually spliced；
S2, steel mesh and built-in fitting are mutually spliced；
S3, steam-pressing aero-concrete is poured into mould vehicle and is inserted into the steel mesh for having built-in fitting and built-in pipe, by setting
Determine resting for temperature and time, form the green body with steam-pressing aero-concrete sandwich layer, after so that green body is reached setting hardness, by overturning
Suspender is hung to mold and green body on cutting machine, framed to be hung on mould carriage, is then hung to mould vehicle upper group mould, is poured next time
Note；
S4, it rests after pouring into quiet room of stopping；Reach after pulling out pricker hardness go out quiet room of stopping carry out pulling out pricker, and overturn demoulding carry out
Cutting；
Green body carries out marshalling and, high-temperature steam curing after pre-buried tubing softening transform steam-cured into still kettle after S5, cutting, after cooling
Pre-buried tube end is pulled respectively, clears up residue after extracting built-in pipe out；
S6, steam-cured rear green body go out kettle breaking board, mark built-in pipe and built-in fitting position；According to label pre- after plate body construction is assembled
The aperture of embedded part position is routed and installs socket.
10. the preparation method of autoclaved aerated concrete slab according to claim 9, which is characterized in that described by built-in pipe
The specific method that mutually splice with built-in fitting, mutually splices steel mesh and built-in fitting comprising steps of
S1, lateral built-in pipe and longitudinal built-in pipe are mutually spliced, and is coated with seal coat, complete the processing of built-in pipe structure；
S2, the interconnecting piece setting built-in fitting in built-in pipe, and pass through the position of the fixed limit plate of stop nut；
S3, steel mesh is laid, and the interconnecting piece of upper lateral reinforcing bar and top longitudinal reinforcement, lower, transverse reinforcing bar and lower part is indulged
It is fixedly connected respectively with attaching nut to the interconnecting piece of reinforcing bar；Then oblique pull reinforcing bar is welded on steel mesh.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064846A (en) * | 2020-07-17 | 2020-12-11 | 湖北神州建材有限责任公司 | Combined autoclaved aerated concrete floor |
| CN113199622A (en) * | 2021-04-19 | 2021-08-03 | 福建厚德节能科技发展有限公司 | Aerated concrete plate with preset pipeline, preparation method and construction method |
Citations (5)
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| CN113199622A (en) * | 2021-04-19 | 2021-08-03 | 福建厚德节能科技发展有限公司 | Aerated concrete plate with preset pipeline, preparation method and construction method |
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