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CN107060196B - Wall unit and wall - Google Patents

Wall unit and wall Download PDF

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Publication number
CN107060196B
CN107060196B CN201710183395.7A CN201710183395A CN107060196B CN 107060196 B CN107060196 B CN 107060196B CN 201710183395 A CN201710183395 A CN 201710183395A CN 107060196 B CN107060196 B CN 107060196B
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China
Prior art keywords
wall
parts
side wall
wall element
fiber
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CN201710183395.7A
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Chinese (zh)
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CN107060196A (en
Inventor
孙志强
王秋艳
张晓峰
王志强
郑子明
商宇飞
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China Railway Prefabricated Construction Co ltd
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China Railway Prefabricated Construction Co ltd
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Priority to CN201710183395.7A priority Critical patent/CN107060196B/en
Publication of CN107060196A publication Critical patent/CN107060196A/en
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Publication of CN107060196B publication Critical patent/CN107060196B/en
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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
    • E04C2/30—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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • 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
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
    • E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
    • E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
    • 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
    • E04C2/2885—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 with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
    • 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
    • E04C2/34—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 composed of two or more spaced sheet-like parts
    • E04C2/36—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 composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Finishing Walls (AREA)

Abstract

The invention relates to the field of buildings, and discloses a wall unit (10) and a wall, wherein the wall unit (10) comprises a first side wall (11) and a second side wall (12), and a decorative surface is formed on the outer surface of at least one of the first side wall (11) and the second side wall (12). The wall unit integrated with the building decoration is formed by arranging the decoration surface on the wall unit in advance, and the wall unit integrated with the building decoration can be installed on site only by transporting the wall unit to finish the finish decoration, so that the energy and the consumption can be saved, the generation of building rubbish is avoided, the labor efficiency can be improved, the construction period is shortened, the indoor environment pollution is reduced, and the wall unit integrated with the building decoration can be installed without any toxic and harmful gas.

Description

Wall unit and wall
Technical Field
The invention relates to the field of buildings, in particular to a wall unit and a wall.
Background
The treatment of the building wall body in the traditional building mode generally needs a plurality of complicated construction procedures such as masonry, wall surface leveling and plastering, interface treatment, polishing, primer, finish paint and the like, the construction period is long, the efficiency is low, the labor cost is high, and the quality cannot be uniformly ensured. In addition, in the process of connecting each working procedure, a lot of building materials need to come in and go out of the site, a large amount of building wastes and garbage are generated, and the environment is polluted.
Disclosure of Invention
The invention aims to solve the problems and provide a wall unit and a wall integrated with architectural decoration.
In order to achieve the above object, the present invention provides a wall unit including a first side wall and a second side wall, at least one of the first side wall and the second side wall having a decorative surface formed on an outer surface thereof.
Further, the first side wall and the second side wall are arranged oppositely, and decorative surfaces are formed on the outer surfaces of the first side wall and the second side wall.
Further, the wall unit comprises a first connecting wall and a second connecting wall, the first connecting wall is provided with a first buckle structure, and the second connecting wall is provided with a second buckle structure matched with the first buckle structure.
Further, the first fastening structure includes two bosses extending along the length direction of the wall unit and formed at the two side edges of the first connecting wall at intervals, and the second fastening structure includes two flanges extending along the length direction of the wall unit and formed at the second connecting wall at intervals, and the two flanges can respectively bear against the inner sides of the two bosses of the other wall unit.
Further, the first connecting wall is disposed opposite to the second connecting wall.
Further, the wall unit is formed as a plate-shaped member of a square body.
Further, the wall unit comprises a cavity enclosed by the first side wall, the second side wall, the first connecting wall and the second connecting wall.
Furthermore, a plurality of ribs extending along the length direction of the wall body unit are arranged in the cavity, and the ribs divide the cavity into a plurality of chambers distributed along the width direction of the wall body unit.
Further, the cavity is filled with a heat insulation material.
Further, a groove extending in a length direction of the wall unit is formed at the center of the outer surfaces of the first and second connection walls.
Furthermore, a water stop strip is arranged in the groove.
Further, the groove is semicircular.
Further, the material composition of the wall material forming the wall element comprises: 100 parts of cement, 30-100 parts of fly ash, 50-150 parts of silica sand, 20-80 parts of silica powder, 5.1-25 parts of fiber, 1-15 parts of plasticizer, 1-5 parts of sizing agent, 0.1-3 parts of thixotropic lubricant and 30-60 parts of water;
the cement is ordinary portland cement, the fly ash is grade I fly ash and/or grade II fly ash, the fiber contains natural fiber and synthetic fiber, and the weight ratio of the natural fiber to the synthetic fiber in the fiber is 1-200:1;
preferably, the fly ash is a class II fly ash.
Further, the plasticizer is one or more of methyl cellulose, ethyl cellulose, hydroxypropyl methyl cellulose, ethyl methyl cellulose, polyvinyl acetate, cellulose acetate, gelatin, dextrin, microcrystalline cellulose, polymethyl acrylate, polyacrylate, hydroxyethyl methyl cellulose and hydroxyethyl cellulose, preferably hydroxypropyl methyl cellulose, and more preferably hydroxypropyl methyl cellulose having a viscosity of more than 100000Pa · S.
Further, the fixative is one or more of polycarboxylic acid fixative, aliphatic fixative and naphthalene fixative, preferably polycarboxylic acid fixative.
Further, the thixotropic lubricant is a magnesium aluminum silicate thixotropic lubricant, preferably a magnesium aluminum silicate thixotropic lubricant containing montmorillonite.
Further, the natural fiber is mineral fiber and/or plant fiber, preferably asbestos and/or paper pulp; the synthetic fiber is at least one of polyester, polyolefin, polyvinyl acetate fiber, vinylon and glass fiber.
The invention also provides a wall body, which is formed by splicing the wall body units, and the decorative surface faces outwards.
Through the technical scheme, the wall body unit integrated with building decoration finishes finish decoration after field installation, saves energy and consumption, does not generate building rubbish, improves the labor efficiency, shortens the construction period, reduces the indoor environmental pollution, does not discharge any toxic and harmful gas, and can be installed after installation.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a wall unit of the present invention;
fig. 2 is a schematic structural diagram of the wall body of the present invention.
Description of the reference numerals
10. Wall unit 11 first side wall
12. Second side wall 13 first connecting wall
131. Second connecting wall of boss 14
141. Flange 15 rib
16. Cavity 17 groove
18. Space(s)
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The invention provides a wall unit 10, wherein the wall unit 10 comprises a first side wall 11 and a second side wall 12, and a decorative surface is formed on the outer surface of at least one of the first side wall 11 and the second side wall 12. Wherein the decorative surface can be formed by wallpaper pasting, painting or other means.
According to the invention, the decorative surface is preset on the wall unit 10 to form the wall unit integrated with building decoration, and the wall unit can be installed on site only by transporting the wall unit to finish decoration, so that energy and consumption can be saved, no building waste is generated, the labor efficiency can be improved, the construction period can be shortened, the indoor environmental pollution can be reduced, and no toxic or harmful gas is discharged, and the wall unit can be installed after being installed.
In order to make the wall unit 10 suitable for partition or other situations, it is preferable that the first side wall 11 is disposed opposite to the second side wall 12, and the outer surfaces of the first side wall 11 and the second side wall 12 are both formed with decorative surfaces.
In order to make the wall units 10 able to be spliced together to form walls of various sizes and shapes as required, the wall unit 10 may further include a first connecting wall 13 and a second connecting wall 14, the first connecting wall 13 has a first snap structure, and the second connecting wall 14 has a second snap structure matching the first snap structure.
The first and second snap structures may be any structures that can achieve the above functions in the prior art.
In order to make the wall units 10 of the present invention easier to splice with each other, and to make the wall units more secure and more beautiful after splicing, according to an embodiment of the present invention, as shown in fig. 1, the first fastening structure includes two bosses 131 extending along the length direction of the wall unit 10 and formed at both side edges of the first connecting wall 13 at intervals, and the second fastening structure includes two flanges 141 extending along the length direction of the wall unit 10 and formed at intervals on the second connecting wall 14, and the two flanges 141 can respectively bear against the inner sides of the two bosses 131 of the other wall units 10.
Preferably, the first connecting wall 13 is disposed opposite to the second connecting wall 14. The wall unit 10 is formed as a plate-shaped member of a square body. Therefore, the wall units 10 can be spliced with each other along the plate surface direction.
Further, in order to reduce the weight of the wall unit 10 and facilitate installation, the wall unit 10 may include a cavity 16 surrounded by the first side wall 11, the second side wall 12, the first connecting wall 13 and the second connecting wall 14.
In order to reduce the weight of the wall unit 10 and prevent the wall unit 10 from losing firmness, a plurality of ribs 15 extending along the length direction of the wall unit 10 are arranged in the cavity 16, and the ribs 15 divide the cavity 16 into a plurality of chambers arranged along the width direction of the wall unit 10. In order to improve the heat insulation performance of the wall unit, a heat insulation material may be filled in the cavity.
In addition, a groove 17 extending in the longitudinal direction of the wall unit 10 is formed at the center of the outer surfaces of the first and second connection walls 13 and 14. The groove 17 is preferably semicircular. The groove 17 can be used for attaching a water stop bar.
The present invention also provides a formulation for a wall material for forming the wall element 10 of the present invention:
the material composition of the wall material comprises: 100 parts of cement, 30-100 parts of fly ash, 50-150 parts of silica sand, 20-80 parts of silica powder, 5.1-25 parts of fiber, 1-15 parts of plasticizer, 1-5 parts of sizing agent, 0.1-3 parts of thixotropic lubricant and 30-60 parts of water.
The cement is ordinary portland cement, the fly ash is grade I fly ash and/or grade II fly ash, the fiber contains natural fiber and synthetic fiber, and the weight ratio of the natural fiber to the synthetic fiber in the fiber is 1-200:1, preferably, the fly ash is class II fly ash;
the plasticizer is one or more of methyl cellulose, ethyl cellulose, hydroxypropyl methyl cellulose, ethyl methyl cellulose, polyvinyl acetate, cellulose acetate, gelatin, dextrin, microcrystalline cellulose, polymethyl acrylate, polyacrylate, hydroxyethyl methyl cellulose and hydroxyethyl cellulose, preferably hydroxypropyl methyl cellulose, and further preferably hydroxypropyl methyl cellulose with viscosity higher than 100000 Pa.S;
the sizing agent is one or more of polycarboxylic acid sizing agent, aliphatic sizing agent and naphthalene sizing agent, and preferably polycarboxylic acid sizing agent;
the thixotropic lubricant is a magnesium aluminum silicate thixotropic lubricant, preferably a magnesium aluminum silicate thixotropic lubricant containing montmorillonite;
the natural fiber is mineral fiber and/or plant fiber, preferably asbestos and/or paper pulp; the synthetic fiber is at least one of polyester, polyolefin, polyvinyl acetate fiber, vinylon and glass fiber.
Wherein the granularity of the silica sand is 5-100 meshes, preferably 10-90 meshes, and further preferably 20-80 meshes;
the particle size of the silica powder is 140-200 meshes, preferably 150-170 meshes;
the length of the natural fiber is 0.1-1mm, the diameter is not more than 30 mu m, the length of the synthetic fiber is 0.5-20mm, and the diameter is not more than 30 mu m; preferably, the natural fiber has a length of 0.5 to 0.7mm and a diameter of 15 to 20 μm, and the synthetic fiber has a length of 8 to 15mm and a diameter of 15 to 20 μm.
According to another embodiment of the present invention, the material composition of the wall material further comprises, based on 100 parts by weight of the cement: 1-20 parts of regeneration powder, 1-100 parts of lightweight aggregate, 1-100 parts of machine-made sand, 1-50 parts of quartz sand and 1-20 parts of silica fume, wherein the lightweight aggregate comprises lightweight coarse aggregate and lightweight fine aggregate, the granularity of the lightweight coarse aggregate is 3-5 meshes, and the granularity of the lightweight fine aggregate is 140-200 meshes. Preferably, the lightweight aggregate is at least one of vermiculite, mica and perlite.
The invention also provides a preparation method of the wall material, which comprises the following steps:
a. mixing natural fibers and synthetic fibers to obtain a mixed product I;
b. mixing the mixed product I obtained in the step a with silica sand, silica powder and regenerated powder to obtain a mixed product II;
c. b, mixing the mixed product II obtained in the step b with cement, fly ash, a plasticizer and a thixotropic lubricant to obtain a mixed product III;
d. and d, mixing the mixed product III obtained in the step c with a sizing agent, water and optional regenerated powder, lightweight aggregate, machine-made sand, quartz sand and silica fume to obtain the wall material.
The wall unit prepared from the wall material can avoid the phenomena of bubbles, cracking, falling off and the like after the wall is used for a long time in the prior art, and can further improve the comprehensive properties of the wall unit, such as impact resistance, bending damage load, compressive strength, drying shrinkage value, heat insulation property, heat transfer coefficient, sound insulation property, toughness, water resistance, crack resistance and the like.
The invention also provides a preparation method of the wall unit, which comprises the following steps:
kneading: homogenizing the wall material after the plastic agglomeration, and quantitatively discharging;
vacuum extrusion: putting the plastic mud pie into a vacuum extruder, adjusting the technological parameters of the production line, and extruding a wet blank product through the vacuum extruder;
shaping: shaping the product according to the requirement by adopting a shaping device;
film covering: attaching a film to the top surface of the product by using a film covering device to prevent the product from warping in the curing process;
and (3) fixed-length cutting: setting the size of a product in an automatic cutting device, and cutting the product;
and (3) disk assembling: placing the wet blank products on a backing plate and a steel tray to facilitate logistics transportation;
automatically entering a steam curing warehouse: the combined tray is automatically distributed to a storage cell by a WMS system and taken by a stacker;
steam curing: putting the product to be cured into curing equipment, curing the product to be cured for 0.5 to 2 hours under the constant temperature and humidity condition that the curing temperature is 30 to 50 ℃ and the curing humidity is 80 percent, then heating the curing temperature to 55 to 70 ℃, adjusting the curing humidity to 100 percent, and finishing the curing after the product is continuously cured for 13 to 20 hours under the constant temperature and humidity condition to obtain a product with higher strength;
sanding: grinding the upper and lower surfaces of the product to ensure the flatness of the surfaces;
trimming: finishing and milling the grooves and tongues (namely the first connecting wall and the second connecting wall) on the two sides of the product to ensure the straightness of installation and splicing;
manufacturing a decorative surface: roller coating an adhesion primer (ensuring the adhesion with the surface of a base material and preventing the adhesion primer from falling off), UV photocuring drying (enabling the adhesion primer to be quickly half-dried), roller coating a covering primer (repairing and leveling micropore defects on the surface of a product), UV photocuring drying (enabling the covering primer to be quickly half-dried), roller coating a white primer (enabling the color of the base material to be consistent and preventing a product from generating color difference in a subsequent process), UV photocuring drying (enabling the white primer to be quickly dried), thermal transfer printing or printing (forming a surface pattern), roller coating a finish (improving the performances of wear resistance, dirt resistance, overall brightness and the like of the surface), and UV photocuring drying (enabling the finish layer to be quickly dried and facilitating film stacking);
filling and heat preservation: and filling the hollow layer (namely the cavity) with a heat insulation material to obtain the wall unit.
In addition, the invention further provides a wall body, which is formed by splicing the wall body units 10, and the decorative surface faces outwards.
Preferably, as shown in fig. 2, each of the wall units 10 is formed as a plate-shaped member in a square shape, wherein the first side wall 11 is disposed opposite to the second side wall 12, and decorative surfaces are formed on outer surfaces of the first side wall 11 and the second side wall 12; the first connecting wall 13 and the second connecting wall 14 are arranged oppositely, and the plurality of wall units 10 are spliced together along the plate surface direction of the wall units 10 through the first connecting wall 13 and the second connecting wall 14.
When the wall units 10 are assembled, a beam can be arranged on a horizontal plane, a mounting groove for mounting the wall units is arranged on the top surface of the beam, the bottom ends of the wall units are inserted into the mounting groove, the decorative surface faces outwards, the first connecting wall of one wall unit is connected with the second connecting wall of the other wall unit in a buckling mode, a space 18 is formed between the first connecting wall and the second connecting wall, and the space 18 can be used for mounting water stop strips, cushion layers, heat preservation layers and the like.
The building and decoration integrated wall body needs to be imported from a design link, refined to modularized processing, the subdivided modules complete the customized production of water and electricity pipeline layout and control panel groove box reservation according to the drawing requirements, surface decoration processes such as fixed-length cutting, fixed-thickness fine sanding, rabbet processing and the like and printing, coating and the like are carried out on a factory assembly line according to the design drawing modules, a decorated hollow plate is transported to a construction site after being filled with functional materials such as heat preservation, sound absorption and the like, and decoration is finished at the same time after the assembly is finished.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention can be made, and the same should be considered as the disclosure of the present invention as long as the idea of the present invention is not violated.

Claims (16)

1. A wall element (10), characterized in that the wall element (10) comprises a first side wall (11) and a second side wall (12), a decorative surface being formed on an outer surface of at least one of the first side wall (11) and the second side wall (12);
wherein, the manufacturing steps of the decorative surface are allowed to be sequentially set as follows: roller coating of an adhesion primer, UV photocuring drying, roller coating of a covering primer, UV photocuring drying, roller coating of a white base, UV photocuring drying, thermal transfer printing or printing, roller coating of a finish paint and UV photocuring drying so as to rapidly dry the finish paint layer and facilitate film covering and stacking;
the wall unit (10) comprises a first connecting wall (13) and a second connecting wall (14), the first connecting wall (13) is provided with a first buckling structure, and the second connecting wall (14) is provided with a second buckling structure matched with the first buckling structure;
the centers of the outer surfaces of the first connecting wall (13) and the second connecting wall (14) are formed with grooves (17) extending in the length direction of the wall unit (10).
2. A wall element (10) according to claim 1, wherein the first side wall (11) is located opposite the second side wall (12) and a decorative surface is formed on the outer surface of both the first side wall (11) and the second side wall (12).
3. A wall unit (10) according to claim 1, wherein the first snap structure comprises two bosses (131) extending in the longitudinal direction of the wall unit (10) and formed at both side edges of the first connecting wall (13) at intervals, and the second snap structure comprises two flanges (141) extending in the longitudinal direction of the wall unit (10) and formed at intervals on the second connecting wall (14), the two flanges (141) being capable of bearing against the inner sides of the two bosses (131) of the other wall unit (10), respectively.
4. A wall element (10) according to claim 1, characterised in that the first connecting wall (13) is arranged opposite the second connecting wall (14).
5. A wall element (10) according to claim 1, characterised in that the wall element (10) is formed as a plate-shaped piece in a square.
6. A wall element (10) according to claim 5, characterised in that the wall element (10) comprises a cavity (16) enclosed by the first side wall (11), the second side wall (12), the first connecting wall (13) and the second connecting wall (14).
7. A wall element (10) according to claim 6, characterised in that a plurality of ribs (15) extending in the length direction of the wall element (10) are arranged in the cavity (16), which ribs (15) divide the cavity (16) into chambers arranged in the width direction of the wall element (10).
8. A wall element (10) according to claim 7, characterized in that the cavity is filled with insulation.
9. A wall unit (10) according to claim 1, characterised in that a water stop is mounted in the groove (17).
10. A wall element (10) according to claim 1, characterised in that the groove (17) is semicircular.
11. A wall element (10) according to claim 1, characterized in that the material composition of the wall material forming the wall element (10) comprises: 100 parts of cement, 30-100 parts of fly ash, 50-150 parts of silica sand, 20-80 parts of silica powder, 5.1-25 parts of fiber, 1-15 parts of plasticizer, 1-5 parts of sizing agent, 0.1-3 parts of thixotropic lubricant and 30-60 parts of water;
the cement is ordinary portland cement, the fly ash is grade I fly ash and/or grade II fly ash, the fiber contains natural fiber and synthetic fiber, and the weight ratio of the natural fiber to the synthetic fiber in the fiber is 1-200:1;
preferably, the fly ash is class II fly ash.
12. A wall element (10) according to claim 11, wherein the plasticizer is one or more of methyl cellulose, ethyl cellulose, hydroxypropyl methyl cellulose, ethyl methyl cellulose, polyvinyl acetate, cellulose acetate, gelatin, dextrin, microcrystalline cellulose, polymethyl acrylate, polyacrylate, hydroxyethyl methyl cellulose and hydroxyethyl cellulose, preferably hydroxypropyl methyl cellulose, further preferably hydroxypropyl methyl cellulose having a viscosity of more than 100000Pa · S.
13. The wall unit (10) of claim 11 or 12, wherein the styling agent is one or more of a polycarboxylic acid styling agent, an aliphatic styling agent, and a naphthalene-based styling agent, preferably a polycarboxylic acid styling agent.
14. Wall element (10) according to claim 11 or 12, wherein the thixotropic lubricant is a magnesium aluminium silicate thixotropic lubricant, preferably a montmorillonite-containing magnesium aluminium silicate thixotropic lubricant.
15. A wall element (10) according to claim 11 or 12, characterised in that the natural fibres are mineral fibres and/or vegetable fibres, preferably asbestos and/or pulp; the synthetic fiber is at least one of polyester, polyolefin, polyvinyl acetate fiber, vinylon and glass fiber.
16. A wall, characterized in that it is made up of wall elements (10) according to any one of claims 1-15 joined to each other with the decorative surface facing outwards.
CN201710183395.7A 2017-03-24 2017-03-24 Wall unit and wall Active CN107060196B (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107620398A (en) * 2017-08-24 2018-01-23 北京恒通创新赛木科技股份有限公司 The preparation method of wall body module, wall and wall
CN107462001A (en) * 2017-08-31 2017-12-12 贵州大学 A kind of modularization drying device

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