CN115030397A - Novel hollow prefabricated wallboard convenient to install and installation method thereof - Google Patents
Novel hollow prefabricated wallboard convenient to install and installation method thereof Download PDFInfo
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- CN115030397A CN115030397A CN202210672492.3A CN202210672492A CN115030397A CN 115030397 A CN115030397 A CN 115030397A CN 202210672492 A CN202210672492 A CN 202210672492A CN 115030397 A CN115030397 A CN 115030397A
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- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000002893 slag Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000010881 fly ash Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 45
- 239000004567 concrete Substances 0.000 claims description 44
- 239000004568 cement Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000012257 stirred material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000000843 powder Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002910 solid waste Substances 0.000 abstract description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 239000003973 paint Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- 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
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
-
- 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
- E04B1/66—Sealings
-
- 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
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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)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a novel hollow prefabricated wallboard convenient to install and an installation method thereof. The fixing clamping strips and the connecting clamping grooves are sequentially clamped and fixed, so that the hollow prefabricated wallboards can be transversely connected, the fixing insertion columns and the hollow insertion holes are sequentially inserted and fixed, so that the hollow prefabricated wallboards can be longitudinally connected, the installation is convenient, industrial solid wastes, namely steel slag powder, fly ash bottom slag and building garbage are selected as raw materials of the wallboards, the recycling is facilitated, the stacking site can be saved, the existing raw materials are replaced, resources are saved, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of building facilities, in particular to a novel hollow prefabricated wall plate convenient to install and an installation method thereof.
Background
Patent No. CN114102848A discloses a method for manufacturing a precast concrete PC hollow wall panel and a hollow wall panel, the method for manufacturing the hollow wall panel comprises: building a steel bar framework; arranging a plurality of air bags in the steel reinforcement framework; sealing the periphery of the steel reinforcement framework, and pouring concrete; and (4) deflating the air bag, taking out the air bag, filling the air bag, and taking out the air bag to form a hollow wallboard by a gap left on the outer side. According to the manufacturing method of the hollow wallboard disclosed by the embodiment of the invention, in the production process of the hollow wallboard, the air bag is arranged in the steel reinforcement framework, so that the quantity of concrete consumed by the hollow wallboard in the production process is reduced, the weight of the hollow wallboard can be reduced, the torsion resistance and the shock resistance are improved, the heat preservation and the sound insulation are realized, and the production cost of the hollow wallboard is reduced. Meanwhile, the transportation of the hollow wallboard is more convenient due to the light weight reduction, so that the transportation cost of the hollow wallboard is reduced.
Patent No. CN112025932A discloses a method for forming a prefabricated hollow wall panel, comprising the following steps: step S1: stirring siliceous materials including natural stone powder, cement and fibers; step S2: pressurizing the stirred material in a vacuum state to enhance the compactness of the plate; step S3: extruding and molding through a special or customized mold; step S4: the extruded molding plate enters a curing kiln for primary curing to gradually harden; step S5: cutting and processing the plate according to the size requirement of a design or a customer; step S6: the extruded sheet is cured in high temperature and high pressure kiln and high pressure kettle for the second time to raise the strength of the sheet and the permanent strength of the sheet. The invention has high strength, high compactness, strong rigidity and large span support, thereby saving the steel consumption in installation, greatly reducing the upright posts and the keels, improving the aesthetic effect and having great economy.
Present hollow prefabricated wallboard of polylith is all connecting through cement or connection piece when connecting, and connects fixed effect poor, and the majority of hollow prefabricated wallboard at present only adopts reinforcing bar and concrete to make, and the cost of manufacture is high, and the effect of shocking resistance is poor.
Disclosure of Invention
The invention aims to provide a novel hollow prefabricated wall panel convenient to install and an installation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel hollow prefabricated wallboard convenient to install comprises a wallboard body, wherein the top of one side of the wallboard body is provided with a connecting clamping groove, one side of the wallboard body, which is far away from the connecting clamping groove, is provided with a fixing clamping strip which is matched with the connecting clamping groove in a size-adaptive and clamping manner, one end part of the wallboard body is provided with a plurality of fixing inserting columns which are uniformly and equidistantly arranged, and one end part of the wallboard body, which is far away from the fixing inserting columns, is provided with hollow inserting holes which are the same in number as the fixing inserting columns, correspond in position and are matched in diameter size;
the wallboard body includes concrete layer, be provided with a plurality of even equidistance arranged's main reinforcement and reinforcing bar net in the concrete layer.
Preferably, the top layer of the concrete layer is provided with a decorative outer surface layer.
Preferably, a waterproof layer is arranged at the bottom of the concrete layer.
Preferably, fixing through holes are symmetrically formed in two sides of the top of the fixing clamping strip, and fixing screw holes which correspond to the fixing through holes in position and are matched with the fixing through holes in size are formed in the bottom surface of the connecting clamping groove.
Preferably, the cross sections of the fixing clamping strips and the connecting clamping grooves are isosceles trapezoids.
Preferably, the concrete layer comprises the following raw materials in parts by weight: sand and stone: 40-50 parts of fly ash: 50-60 parts of cement: 50-60 parts of steel slag: 6-10 parts of construction waste 15-20 parts of water.
Preferably, the preparation method of the wallboard body comprises the following steps:
s10: building a steel bar framework in a hollow prefabricated wallboard mould, and arranging a plurality of air bags in the steel bar framework;
s11: stirring sandstone, fly ash, cement, steel slag, construction waste and a proper amount of water, uniformly mixing, and pressurizing the stirred material in a vacuum state to obtain concrete slurry;
s12: and pouring the concrete slurry into a hollow prefabricated wallboard mould, tamping and maintaining to prepare the novel hollow prefabricated wallboard.
Preferably, the vacuum degree in the vacuum state in step S11 is 11MPa to 13 MPa.
Preferably, the curing in step S12 is specifically curing in a curing kiln, wherein the curing temperature of the curing kiln is 20-25 ℃, the optimal temperature is 25 ℃, and the curing time is 20-30 h.
On the other hand, the invention also provides an installation method of the novel hollow prefabricated wall panel convenient to install, which comprises the novel hollow prefabricated wall panel convenient to install, and the method specifically comprises the following steps:
s20: sequentially clamping and fixing the transversely adjacent hollow prefabricated wallboards through the fixing clamping strips and the connecting clamping grooves, and connecting the fixing clamping strips into the connecting clamping grooves of the adjacent hollow prefabricated wallboards through fixing bolts penetrating through the fixing through holes and the fixing screw holes in a threaded manner;
s21: and sequentially inserting and fixing the longitudinally adjacent hollow prefabricated wall plates through the fixed inserting columns and the hollow inserting holes.
Compared with the prior art, the invention has the beneficial effects that:
1. in the novel hollow prefabricated wallboard convenient to install and the installation method thereof, industrial solid waste steel slag powder, fly ash furnace bottom slag and construction waste are selected as raw materials in a concrete layer, the prefabricated hollow wallboard can be prepared as the raw materials according to respective characteristics, recycling is facilitated, a stockpiling site can be saved, the existing raw materials are replaced, resources are saved, the production cost is reduced, the environment can be protected, reasonable allocation of resources is promoted, the mixed material is formed by vacuum high-pressure extrusion, the compactness of the board is high, water seepage is avoided, and cracking is avoided.
2. According to the novel hollow prefabricated wallboard convenient to install and the installation method thereof, the plurality of hollow prefabricated wallboards can be transversely connected through the fixing clamping strips and the connecting clamping grooves which are sequentially clamped and fixed, the plurality of hollow prefabricated wallboards can be longitudinally connected through the fixing inserting columns and the hollow inserting holes which are sequentially inserted and fixed, the installation is convenient, and the fixing clamping strips penetrate through the fixing through holes and the fixing screw holes through the fixing bolts to be connected in the connecting clamping grooves of the adjacent hollow prefabricated wallboards in a threaded mode, so that the structural stability is improved.
Drawings
FIG. 1 is a schematic view of the structure of the novel hollow prefabricated wall panel of the present invention for easy installation;
fig. 2 is a cross-sectional structural schematic view of the wallboard body of the present invention.
The meaning of each reference number in the figures is:
10. a wallboard body; 11. a connecting clamping groove; 12. fixing screw holes; 13. a hollow jack;
101. a concrete layer; 102. a main reinforcing bar; 103. a reinforcing mesh; 104. decorating the outer surface layer; 105. a waterproof layer;
20. fixing the clamping strip; 21. a fixing through hole;
30. and fixing the inserted column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1
A novel hollow prefabricated wallboard convenient to install is shown in figures 1 and 2 and comprises a wallboard body 10, wherein a connecting clamping groove 11 is formed in the top of one side of the wallboard body 10, a fixing clamping strip 20 which is matched with the connecting clamping groove 11 in a size-adaptive and clamping mode is arranged on one side, away from the connecting clamping groove 11, of the wallboard body 10, a plurality of fixing inserting columns 30 which are uniformly and equidistantly arranged are installed at one end of the wallboard body 10, and hollow inserting holes 13 which are identical to the fixing inserting columns 30 in number, corresponding in position and adaptive in diameter size are formed in one end, away from the fixing inserting columns 30, of the wallboard body 10; the wall panel body 10 comprises a concrete layer 101, and a plurality of main steel bars 102 and a steel bar mesh 103 which are uniformly and equidistantly arranged are arranged in the concrete layer 101.
Further, a decorative outer surface layer 104 is arranged on the top layer of the concrete layer 101, the decorative outer surface layer 104 is made of decorative wallpaper, a waterproof layer 105 is arranged at the bottom of the concrete layer 101, and the waterproof layer 105 is made of waterproof paint.
Specifically, fixing through holes 21 are symmetrically formed in two sides of the top of the fixing clamping strip 20, and fixing screw holes 12 corresponding to the fixing through holes 21 in position and matched in size are formed in the bottom surface of the connecting clamping groove 11.
It is worth noting that the cross-sections of the fixing clip strip 20 and the connecting clip groove 11 are isosceles trapezoids.
In this embodiment, the concrete layer 101 includes the following raw materials in parts by weight: sand and stone: 45 parts of fly ash: 55 parts of cement: 55 parts, steel slag: 8 parts of construction waste 18 parts of water.
In addition, the method of making the wallboard body 10 includes the steps of:
s10: building a steel bar framework in a hollow prefabricated wallboard mould, and arranging a plurality of air bags in the steel bar framework;
s11: stirring sandstone, fly ash, cement, steel slag, construction waste and a proper amount of water, uniformly mixing, and pressurizing the stirred material in a vacuum state to obtain concrete slurry;
s12: and pouring the concrete slurry into a hollow prefabricated wallboard mould, tamping and curing to prepare the novel hollow prefabricated wallboard.
It should be noted that the vacuum degree in the vacuum state in step S11 is 12MPa, the curing in step S12 is specifically curing in a curing kiln, the curing temperature in the curing kiln is 25 ℃, and the curing time is 24 h.
The installation method of the novel hollow prefabricated wall panel convenient to install in the embodiment specifically comprises the following steps:
s20: horizontally adjacent hollow prefabricated wallboards are sequentially clamped and fixed through the fixing clamping strips 20 and the connecting clamping grooves 11, and the fixing clamping strips 20 penetrate through the fixing through holes 21 and the fixing screw holes 12 through fixing bolts to be connected in the connecting clamping grooves 11 of the adjacent hollow prefabricated wallboards in a threaded mode;
s21: and sequentially inserting and fixing the longitudinally adjacent hollow prefabricated wall boards through the fixed inserting columns 30 and the hollow inserting holes 13.
Example 2
A novel hollow prefabricated wallboard convenient to install is shown in figures 1 and 2 and comprises a wallboard body 10, wherein a connecting clamping groove 11 is formed in the top of one side of the wallboard body 10, a fixing clamping strip 20 which is matched with the connecting clamping groove 11 in a size-adaptive and clamping mode is arranged on one side, away from the connecting clamping groove 11, of the wallboard body 10, a plurality of fixing inserting columns 30 which are uniformly and equidistantly arranged are installed at one end of the wallboard body 10, and hollow inserting holes 13 which are identical to the fixing inserting columns 30 in number, corresponding in position and adaptive in diameter size are formed in one end, away from the fixing inserting columns 30, of the wallboard body 10; the wall panel body 10 comprises a concrete layer 101, and a plurality of main steel bars 102 and a steel bar mesh 103 which are uniformly and equidistantly arranged are arranged in the concrete layer 101.
Further, a decorative outer surface layer 104 is arranged on the top layer of the concrete layer 101, the decorative outer surface layer 104 is made of decorative paint, a waterproof layer 105 is arranged at the bottom of the concrete layer 101, and the waterproof layer 105 is made of waterproof paint.
Specifically, fixing through holes 21 are symmetrically formed in two sides of the top of the fixing clamping strip 20, and fixing screw holes 12 corresponding to the fixing through holes 21 in position and matched in size are formed in the bottom surface of the connecting clamping groove 11.
It is worth noting that the cross-sections of the fixing clip strip 20 and the connecting clip groove 11 are isosceles trapezoids.
In this embodiment, the concrete layer 101 includes the following raw materials in parts by weight: sand and stone: 40 parts of coal ash: 50 parts of cement: 50 parts of steel slag: 6 parts of construction waste 15 parts of water.
In addition, the method of making the wallboard body 10 includes the steps of:
s10: building a steel bar framework in a hollow prefabricated wallboard mould, and arranging a plurality of air bags in the steel bar framework;
s11: stirring sandstone, fly ash, cement, steel slag, construction waste and a proper amount of water, uniformly mixing, and pressurizing the stirred material in a vacuum state to obtain concrete slurry;
s12: and pouring the concrete slurry into a hollow prefabricated wallboard mould, tamping and maintaining to prepare the novel hollow prefabricated wallboard.
It is noted that the vacuum degree in the vacuum state in step S11 is 12MPa, the curing in step S12 is specifically placing into a curing kiln for curing, and the curing temperature in the curing kiln is 25 ℃, and the curing time is 24 h.
The installation method of the novel hollow prefabricated wall panel convenient to install in the embodiment specifically comprises the following steps:
s20: horizontally adjacent hollow prefabricated wallboards are sequentially clamped and fixed through the fixing clamping strips 20 and the connecting clamping grooves 11, and the fixing clamping strips 20 penetrate through the fixing through holes 21 and the fixing screw holes 12 through fixing bolts to be connected in the connecting clamping grooves 11 of the adjacent hollow prefabricated wallboards in a threaded mode;
s21: and sequentially inserting and fixing the longitudinally adjacent hollow prefabricated wall boards through the fixed inserting columns 30 and the hollow inserting holes 13.
Example 3
A novel hollow prefabricated wallboard convenient to install is shown in figures 1 and 2 and comprises a wallboard body 10, wherein a connecting clamping groove 11 is formed in the top of one side of the wallboard body 10, a fixing clamping strip 20 which is matched with the connecting clamping groove 11 in a size-adaptive and clamping mode is arranged on one side, away from the connecting clamping groove 11, of the wallboard body 10, a plurality of fixing inserting columns 30 which are uniformly and equidistantly arranged are installed at one end of the wallboard body 10, and hollow inserting holes 13 which are identical to the fixing inserting columns 30 in number, corresponding in position and adaptive in diameter size are formed in one end, away from the fixing inserting columns 30, of the wallboard body 10; the wall panel body 10 includes a concrete layer 101, and a plurality of main steel bars 102 and a steel bar mesh 103 are uniformly arranged in the concrete layer 101 at equal intervals.
Further, a decorative outer surface layer 104 is arranged on the top layer of the concrete layer 101, the decorative outer surface layer 104 is made of decorative wallpaper, a waterproof layer 105 is arranged at the bottom of the concrete layer 101, and the waterproof layer 105 is made of waterproof paint.
Specifically, fixing through holes 21 are symmetrically formed in two sides of the top of the fixing clamping strip 20, and fixing screw holes 12 corresponding to the fixing through holes 21 in position and matched in size are formed in the bottom surface of the connecting clamping groove 11.
It is worth noting that the cross-sections of the fixing clip strip 20 and the connecting clip groove 11 are isosceles trapezoids.
In this embodiment, the concrete layer 101 includes the following raw materials in parts by weight: sand and stone: 50 parts of fly ash: 60 parts of cement: 60 parts of steel slag: 10 parts of construction waste 20 parts of water.
In addition, the method of making the wallboard body 10 includes the steps of:
s10: building a steel bar framework in a hollow prefabricated wallboard mould, and arranging a plurality of air bags in the steel bar framework;
s11: stirring sandstone, fly ash, cement, steel slag, construction waste and a proper amount of water, uniformly mixing, and pressurizing the stirred material in a vacuum state to obtain concrete slurry;
s12: and pouring the concrete slurry into a hollow prefabricated wallboard mould, tamping and maintaining to prepare the novel hollow prefabricated wallboard.
It is noted that the vacuum degree in the vacuum state in step S11 is 13MPa, the curing in step S12 is specifically placing into a curing kiln for curing, the curing temperature in the curing kiln is 20 ℃, and the curing time is 30 hours.
The installation method of the novel hollow prefabricated wall panel convenient to install in the embodiment specifically comprises the following steps:
s20: horizontally adjacent hollow prefabricated wallboards are sequentially clamped and fixed through the fixing clamping strips 20 and the connecting clamping grooves 11, and the fixing clamping strips 20 penetrate through the fixing through holes 21 and the fixing screw holes 12 through fixing bolts to be connected in the connecting clamping grooves 11 of the adjacent hollow prefabricated wallboards in a threaded mode;
s21: and sequentially inserting and fixing the longitudinally adjacent hollow prefabricated wall boards through the fixed inserting columns 30 and the hollow inserting holes 13.
Comparative example 1
A novel hollow prefabricated wallboard convenient to install comprises a wallboard body 10, wherein a connecting clamping groove 11 is formed in the top of one side of the wallboard body 10, a fixing clamping strip 20 which is matched with the connecting clamping groove 11 in a size-adaptive and clamping mode is arranged on one side, away from the connecting clamping groove 11, of the wallboard body 10, a plurality of fixing inserting columns 30 which are uniformly and equidistantly arranged are installed at one end of the wallboard body 10, and hollow inserting holes 13 which are the same in number, correspond in position and are matched in diameter size with the fixing inserting columns 30 are formed in one end, away from the fixing inserting columns 30, of the wallboard body 10; the wall panel body 10 includes a concrete layer 101, and a plurality of main steel bars 102 are uniformly and equidistantly arranged in the concrete layer 101, as shown in embodiment 1.
Comparative example 2
In this embodiment, the concrete layer 101 includes the following raw materials in parts by weight: sand and stone: 40 parts of cement: 50 parts, others are as in example 1.
The performance data of the novel hollow prefabricated wall panels prepared according to the three examples of the invention, which are easy to install, were compared with the comparative examples 1 and 2, as shown in the following table:
according to the novel hollow prefabricated wallboard convenient to install and the installation method thereof, the industrial solid waste steel slag powder, the fly ash furnace bottom slag and the building garbage are selected as raw materials in the concrete layer 101, the prefabricated hollow wallboard can be prepared as the raw materials according to respective characteristics of the raw materials, recycling is facilitated, a stacking place can be saved, the existing raw materials are replaced, resources are saved, the production cost is reduced, the environment can be protected, reasonable allocation of resources is promoted, the mixed materials are formed by vacuum high-pressure extrusion, and the board is high in compactness, free of water seepage and free of cracking.
According to the novel hollow prefabricated wallboard convenient to install and the installation method thereof, the plurality of hollow prefabricated wallboards can be transversely connected through the fixing clamping strips 20 and the connecting clamping grooves 11 which are sequentially clamped and fixed, the plurality of hollow prefabricated wallboards can be longitudinally connected through the fixing inserting columns 30 and the hollow inserting holes 13 which are sequentially inserted and fixed, the installation is convenient, and the fixing clamping strips 20 penetrate through the fixing through holes 21 and the fixing screw holes 12 through the fixing bolts to be connected in the connecting clamping grooves 11 of the adjacent hollow prefabricated wallboards in a threaded mode, so that the stability of the structure is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a novel hollow prefabricated wallboard convenient to installation which characterized in that: the wallboard comprises a wallboard body (10), wherein a connecting clamping groove (11) is formed in the top of one side of the wallboard body (10), a fixing clamping strip (20) which is matched with the connecting clamping groove (11) in size and in clamping connection is arranged on one side, away from the connecting clamping groove (11), of the wallboard body (10), a plurality of fixing inserting columns (30) which are uniformly and equidistantly arranged are installed at one end of the wallboard body (10), and hollow inserting holes (13) which are the same as the fixing inserting columns (30) in number, correspond to positions and are matched in diameter size are formed in one end, away from the fixing inserting columns (30), of the wallboard body (10);
the wallboard body (10) comprises a concrete layer (101), wherein a plurality of main steel bars (102) and steel bar meshes (103) which are uniformly arranged at equal intervals are arranged in the concrete layer (101).
2. The novel hollow prefabricated wall panel convenient to install of claim 1, wherein: the top layer of the concrete layer (101) is provided with a decorative outer surface layer (104).
3. The novel hollow prefabricated wall panel convenient to install of claim 1, wherein: and a waterproof layer (105) is arranged at the bottom of the concrete layer (101).
4. The novel hollow prefabricated wall panel convenient to install of claim 1, characterized in that: fixing through holes (21) are symmetrically formed in two sides of the top of the fixing clamping strip (20), and fixing screw holes (12) which correspond to the fixing through holes (21) in position and are matched with the fixing through holes in size are formed in the bottom surface of the connecting clamping groove (11).
5. The novel hollow prefabricated wall panel convenient to install of claim 1, wherein: the sections of the fixing clamp strips (20) and the connecting clamp grooves (11) are isosceles trapezoids.
6. The novel hollow prefabricated wall panel convenient to install of claim 1, wherein: the concrete layer (101) comprises the following raw materials in parts by weight: sand and stone: 40-50 parts of fly ash: 50-60 parts of cement: 50-60 parts of steel slag: 6-10 parts of construction waste 15-20 parts of water.
7. The novel hollow prefabricated wall panel convenient to install of claim 6, wherein: the preparation method of the wallboard body (10) comprises the following steps:
s10: building a steel reinforcement framework in the hollow prefabricated wallboard mould, and arranging a plurality of air bags in the steel reinforcement framework;
s11: stirring sandstone, fly ash, cement, steel slag, construction waste and a proper amount of water, uniformly mixing, and pressurizing the stirred material in a vacuum state to obtain concrete slurry;
s12: and pouring the concrete slurry into a hollow prefabricated wallboard mould, tamping and maintaining to prepare the novel hollow prefabricated wallboard.
8. The novel hollow prefabricated wall panel convenient to install of claim 7, wherein: the vacuum degree in the vacuum state in step S11 is 11MPa-13 MPa.
9. The novel hollow prefabricated wall panel convenient to install of claim 7, wherein: and the curing in the step S12 is specifically putting into a curing kiln for curing, wherein the curing temperature of the curing kiln is 20-25 ℃, the optimal temperature is 25 ℃, and the curing time is 20-30 h.
10. A method for installing a novel hollow prefabricated wall panel convenient to install, which comprises the novel hollow prefabricated wall panel convenient to install according to any one of claims 1 to 9, and is characterized in that: the method specifically comprises the following steps:
s20: horizontally adjacent hollow prefabricated wallboards are clamped and fixed in sequence through the fixing clamping strips (20) and the connecting clamping grooves (11), and the fixing clamping strips (20) penetrate through the fixing through holes (21) and the fixing screw holes (12) through the fixing bolts to be connected into the connecting clamping grooves (11) of the adjacent hollow prefabricated wallboards in a threaded mode;
s21: and sequentially inserting and fixing the longitudinally adjacent hollow prefabricated wall boards through the fixed inserting columns (30) and the hollow inserting holes (13).
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