CN113719054B - Interior decoration construction method for large building structure - Google Patents
Interior decoration construction method for large building structure Download PDFInfo
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- CN113719054B CN113719054B CN202111280542.5A CN202111280542A CN113719054B CN 113719054 B CN113719054 B CN 113719054B CN 202111280542 A CN202111280542 A CN 202111280542A CN 113719054 B CN113719054 B CN 113719054B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/072—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
- E04F13/073—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements for particular building parts, e.g. corners or columns
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
- E04B9/0407—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being stiff and curved
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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
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
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Abstract
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction; the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; when the spiral stairs and the background wall surface are adopted for decoration, the decoration surface layer of the spiral stairs is decorated by adopting stainless steel facing materials, and the background wall is decorated by adopting a three-dimensional model; the modeling ceiling construction comprises hemisphere modeling ceiling construction and lotus ceiling construction. The construction method meets the requirements of a large building structure on humanized design and environmental protection, perfects the construction technology of complex nodes, effectively improves the quality of decoration engineering, and greatly improves the overall decoration construction technology.
Description
Technical Field
The invention relates to the technical field of interior decoration construction of building engineering, in particular to an interior decoration construction method of a large building structure.
Background
With the rapid development of economy, more and more large building structures are emerging. For example, the aircraft is finished and the delivery center customizes factory building and supporting facility construction project, and the delivery center mainly has the functions of: the system comprises supporting facilities such as customer office and conference spaces for airplane sales and delivery, administrative office areas, public facilities (restaurants, shops, experience centers and the like) and equipment rooms.
In this case, the construction process requirements for interior decoration of large building structures are very fine, including the requirements for style, choice of main materials, color tone, etc. for the interior decoration process. The construction of some specific decoration details is also very demanding, such as detail gluing process, indoor lighting part, and the equipment and material selection of the decoration construction are strictly selected according to the relevant indoor requirements, such as water saving requirement, low flow water using appliance, and the like.
Therefore, the decoration construction process which meets the requirements of humanized design and environmental protection and effectively improves the quality of decoration engineering becomes a higher target and pursuit in the industry.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an indoor decoration construction method for a large building structure. The construction method meets the requirements of a large building structure on humanized design and environmental protection, perfects the construction technology of complex nodes, effectively improves the quality of decoration engineering, and greatly improves the overall decoration construction technology.
In order to achieve the purpose, the invention provides an indoor decoration construction method of a large building structure, which mainly comprises arc wall surface construction, rotary stair and background wall surface decoration and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R400-R600 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are built at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
Preferably, when the brick-built arc-shaped wall is constructed, bricks with the length of 50-150mm are used for building to preliminarily find the radian, the distance between the arc-shaped wall and the built wall is kept to be 50-150mm after the building is finished, and the wall is subjected to secondary arc-shaped wall construction at the height difference position by using vertical light steel keels with the length of 50-150mm and the distance to be 30-60 mm.
In any of the above schemes, preferably, when constructing the light steel keel arc-shaped wall surface, the vertical light steel keels with the length of 50-150mm are adopted, the distance between the vertical light steel keels is adjusted according to the size of the radian, the distance between the light steel keels with the small radian corners is 50-150mm, and the distance between the light steel keels with the large radian corners is 200-400 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
In any of the above schemes, preferably, when the arc wall surface decorative surface layer is constructed, the arc wall surface layer is an inorganic precoating plate, and the flame-retardant plate is 3-8mm thick.
In any of the above schemes, preferably, 3 × 3 galvanized square pipes are used for framework erection before the decoration construction of the spiral staircase.
In any of the above schemes, preferably, when the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, the flame-retardant plate is adopted as a base layer arc shape, and after the arc-shaped base layer is finished, the base layer skeleton is processed by adopting a vertical light steel keel with the length of 50-150 mm; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decorative surface layer construction is carried out, 3-5 layers of frosted stripe mirror surface stainless steel are overlapped, and the spot welding mode is adopted for welding.
In any scheme, preferably, during construction of the hemispherical suspended ceiling, a light-transmitting hemispherical acrylic material with the radius of 2500-3500mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a basic skeleton is mainly manufactured by adopting a flame-retardant plate during basic construction, and a fireproof coating is coated on the surface layer of the basic skeleton after the skeleton is finished; and in the sealing plate stage, a double-layer paper surface fireproof gypsum board is adopted for sealing, the paper surface fireproof gypsum board is subjected to separation processing at the interval of 300mm, so that the final hemispherical effect is ensured, and the gap is treated by gypsum caulking, bandage pasting and grid cloth pasting.
In any of the above schemes, preferably, when the lotus suspended ceiling is constructed, the diameter of the large pipe in the stainless steel section is 100-130mm, and the wall thickness of the section is 1-4 mm; the diameter of a small pipe in the stainless steel section is 45-55mm, and the wall thickness of the section is 1-3 mm; the distance between the centers of the small pipes is 100mm and 400mm, so that the curved surface effect of the lotus ceiling is ensured.
The invention has the beneficial effects that:
1. the construction method meets the requirements of a large building structure on humanized design and environmental protection, perfects the construction technology of complex nodes, effectively improves the quality of decoration engineering, and greatly improves the overall decoration construction technology.
2. The construction method can accelerate the construction speed, reduce the labor intensity, improve the engineering quality, reduce the decoration pollution and the material waste, reduce the engineering cost, improve the overall management level of the project and obtain the expected economic benefit and social benefit.
Detailed Description
The technical solutions of the present application will be described in detail below with reference to specific embodiments of the present application, but the following examples are only for the understanding of the present invention, and the examples and features of the examples in the present application can be combined with each other, and the present application can be implemented in various different ways as defined and covered by the claims.
Example 1
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R400 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are used for building at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
When the brick arc wall is constructed, the brick body with the length of 150mm is adopted to construct and preliminarily find the radian, the distance between the arc wall and the masonry wall body is kept to be 50mm after the construction is completed, and the wall body is subjected to secondary arc wall construction by using the vertical light steel keel with the length of 150mm and the distance to be 30mm at the height difference.
When the light gauge steel arc-shaped wall surface is constructed, vertical light gauge steel with the length of 150mm is adopted, the distance between the vertical light gauge steel and the light gauge steel is adjusted according to the size of radian, the distance between the light gauge steel with the small radian and the light gauge steel with the large radian and the light gauge steel with the small radian and the large radian is 400 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
When the arc wall decorative surface layer is constructed, the arc wall surface layer is an inorganic pre-coated plate, and the flame-retardant plate is 3mm thick.
3 x 3 galvanized square tubes are used for framework erection before decoration construction of the spiral stairs.
When the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, a flame-retardant plate is adopted as a base layer arc shape, and a base layer framework is processed by adopting a vertical light steel keel with the length of 150mm after the arc-shaped base layer is finished; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decoration surface layer construction is carried out, 3 layers of frosted stripe mirror surface stainless steel are overlapped to form the base layer, and the base layer is welded in a spot welding mode.
When the hemispherical suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 3500mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a flame-retardant plate is mainly adopted to manufacture a base framework during base construction, and a fireproof coating is coated on the surface layer of the framework after the framework is completed; the shrouding stage adopts double-deck paper fire prevention gypsum board to carry out the shrouding, and the processing is cut apart to 100 mm's interval is done to paper fire prevention gypsum board to ensure that the hemisphere accomplishes the effect at last, gap department adopts gypsum caulking, pastes the processing mode of bandage and subsides net cloth.
When the lotus suspended ceiling is constructed, the diameter of a large pipe in the stainless steel section is 130mm, and the wall thickness of the section is 1 mm; the diameter of a small pipe in the stainless steel section is 55mm, and the wall thickness of the section is 1 mm; the distance between the centers of the small tubes is 400mm, so that the curved surface effect of the lotus ceiling is ensured.
Example 2
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R600 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are used for building at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
When the brick arc wall is constructed, the brick body with the length of 50mm is adopted to construct and preliminarily find the radian, the distance between the arc wall and the masonry wall body is kept to be 150mm after the construction is completed, and the wall body is subjected to secondary arc wall construction by using the vertical light steel keel with the length of 50mm and the distance to be 60mm at the height difference position.
When the light gauge steel arc-shaped wall surface is constructed, vertical light gauge steel with the length of 50mm is adopted, the distance between the vertical light gauge steel and the light gauge steel is adjusted according to the size of radian, the distance between the light gauge steel with the small radian and the light gauge steel with the large radian and the light gauge steel with the small radian and the light gauge steel with the large radian are 150mm and 200 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
When the arc wall decorative surface layer is constructed, the arc wall surface layer is an inorganic pre-coated plate, and the flame-retardant plate is 8mm thick.
3 x 3 galvanized square tubes are used for framework erection before decoration construction of the spiral stairs.
When the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, a flame-retardant plate is adopted as a base layer arc shape, and a base layer framework is processed by adopting a vertical light steel keel with the length of 50mm after the arc-shaped base layer is finished; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decoration surface layer construction is carried out, 5 layers of frosted stripe mirror surface stainless steel are overlapped to form the base layer, and the base layer is welded in a spot welding mode.
When the hemispherical suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 2500mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a flame-retardant plate is mainly adopted to manufacture a base framework during base layer construction, and fireproof paint is coated on the surface layer of the framework after the framework is completed; the shrouding stage adopts double-deck paper fire prevention gypsum board to carry out the shrouding, and 300 mm's interval is cut apart to paper fire prevention gypsum board and is handled to ensure that the hemisphere accomplishes the effect at last, gap department adopts gypsum caulking, pastes the processing mode of bandage and subsides net cloth.
When the lotus suspended ceiling is constructed, the diameter of a large pipe in the stainless steel section is 100mm, and the wall thickness of the section is 4 mm; the diameter of a small pipe in the stainless steel section is 45mm, and the wall thickness of the section is 3 mm; the distance between the centers of the small tubes is 100mm, so that the curved surface effect of the lotus ceiling is ensured.
Example 3
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R500 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are used for building at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
When the brick arc wall is constructed, the brick body with the length of 100mm is adopted to construct and preliminarily find the radian, the distance between the arc wall and the masonry wall body is kept to be 100mm after the construction is completed, and the wall body is subjected to secondary arc wall construction by using the vertical light steel keel with the length of 100mm and the distance to be 50mm at the height difference position.
When the light gauge steel arc-shaped wall surface is constructed, the vertical light gauge steel with the length of 100mm is adopted, the distance between the vertical light gauge steel and the light gauge steel is adjusted according to the size of radian, the distance between the light gauge steel with the small radian and the light gauge steel with the large radian and the light gauge steel with the small radian and the large radian is 300 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
When the arc wall decorative surface layer is constructed, the arc wall surface layer is an inorganic pre-coated plate, and the flame-retardant plate is 5mm thick.
3 x 3 galvanized square tubes are used for framework erection before decoration construction of the spiral stairs.
When the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, a flame-retardant plate is adopted as a base layer arc shape, and a base layer framework is processed by adopting a vertical light steel keel with the length of 100mm after the arc-shaped base layer is finished; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decoration surface layer construction is carried out, 4 layers of frosted stripe mirror surface stainless steel are overlapped to form the base layer, and the base layer is welded in a spot welding mode.
When the hemispherical suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 3100mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a flame-retardant plate is mainly adopted to manufacture a base framework during base construction, and fireproof paint is coated on the surface layer of the framework after the framework is completed; the shrouding stage adopts double-deck paper fire prevention gypsum board to carry out the shrouding, and the processing is cut apart to 200 mm's interval is done to paper fire prevention gypsum board to ensure that the hemisphere accomplishes the effect at last, gap department adopts gypsum caulking, pastes the processing mode of bandage and subsides net cloth.
When the lotus suspended ceiling is constructed, the diameter of a large pipe in the stainless steel section is 114mm, and the wall thickness of the section is 2 mm; the diameter of a small pipe in the stainless steel section is 51mm, and the wall thickness of the section is 1.5 mm; the distance between the centers of the small tubes is 300mm, so that the curved surface effect of the lotus ceiling is ensured.
Example 4
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R400-R600 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are built at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
When the brick arc wall is constructed, bricks with the length of 50-150mm are adopted to build the arc wall for preliminary radian finding, the distance between the arc wall and the building wall is kept to be 50-150mm after the building is finished, and the wall is constructed by vertical light steel keels with the length of 50-150mm and the distance between the vertical light steel keels and the building wall is 30-60mm at the height difference.
When the light steel keel arc-shaped wall surface is constructed, vertical light steel keels with the length of 50-150mm are adopted, the distance between the vertical light steel keels is adjusted according to the size of radian, the distance between the light steel keels with the small radian corners is 50-150mm, and the distance between the light steel keels with the large radian corners is 200-400 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
When the arc wall surface decorative surface layer is constructed, the arc wall surface layer is an inorganic pre-coated plate, and the flame-retardant plate is 3-8mm thick.
3 x 3 galvanized square tubes are used for framework erection before decoration construction of the spiral stairs.
When the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, a flame-retardant plate is adopted as a base layer arc shape, and after the arc-shaped base layer is finished, a vertical light steel keel with the length of 50-150mm is adopted for carrying out base layer framework treatment; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decorative surface layer construction is carried out, 3-5 layers of frosted stripe mirror surface stainless steel are overlapped, and the spot welding mode is adopted for welding.
When the hemispherical modeling suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 2500-3500mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a flame-retardant plate is mainly adopted to manufacture a base skeleton during base layer construction, and a fireproof coating is coated on the surface layer of the skeleton after the skeleton is finished; and in the sealing plate stage, a double-layer paper surface fireproof gypsum board is adopted for sealing, the paper surface fireproof gypsum board is subjected to separation processing at the interval of 300mm, so that the final hemispherical effect is ensured, and the gap is treated by gypsum caulking, bandage pasting and grid cloth pasting.
When the lotus ceiling is constructed, the diameter of a large pipe in the stainless steel section is 100-130mm, and the wall thickness of the section is 1-4 mm; the diameter of a small pipe in the stainless steel section is 45-55mm, and the wall thickness of the section is 1-3 mm; the distance between the centers of the small pipes is 100mm and 400mm, so that the curved surface effect of the lotus ceiling is ensured.
In order to further improve the technical effect of the invention, in this embodiment, the frosted striped mirror-surface stainless steel is prepared by the following steps:
(1) feeding stainless steel; taking a hot-rolled stainless steel coil as a raw material for feeding;
(2) derusting; feeding the uncoiled stainless steel into a pickling tank for rust removal, wherein the temperature in the pickling tank is 75-80 ℃;
(3) rolling; sending the derusted stainless steel into a rolling mill for rolling, and grinding by using a grinding wheel during rolling to obtain a flat roller with the roughness of the roller surface of 0.2-0.25 mu m, wherein the rolling speed is 200-260 m/min;
(4) degreasing;
(5) annealing; argon is adopted as the annealing protective gas, the heating temperature is 660-700 ℃, and the heating time is 5-6 h;
(6) leveling and trimming;
(7) polishing; sticking and fixing the waterproof abrasive paper on a turntable of a polishing machine, polishing the stainless steel treated in the step (6) with 3300mm each time2Polishing the area by 1500# waterproof abrasive paper for 8-10min until the flatness error is 3-5 mu m; polishing by a polishing machine with a sponge disc at the speed of 2200-;
(8) plating the polished stainless steel, and placing the stainless steel at 35-45 deg.C CrO3: 200g/l and H2SO4: soaking in 400g/l mixed solution for 20-30min to generate an oxide film on the surface of the stainless steel, and performing electrolytic film hardening treatment; in order to enhance the anti-fouling performance and the wear resistance of the stainless steel surface, coating 2-3 layers of wear-resistant transparent coatings with the thickness of 20-30 mu m on the stainless steel surface, and curing;
(9) carrying out color paving and sand blasting on the stainless steel surface at intervals by using a sand blasting machine, wherein the air pressure is controlled to be 2.5-3.5MPa during sand blasting; then carrying out flash sand blasting, wherein the sand is made of carborundum, and the air pressure is controlled to be 2.5-3.5MPa during flash sand blasting; finally, the surface of the integral stainless steel is subjected to color matching, impurities and stains on the surface are removed, the uneven color of the technical surface is unified, and finally the product is cleaned for 3-5min by hot steam spraying.
The preparation method of the frosted stripe mirror surface stainless steel can manufacture the stainless steel with smooth, fine, clear and bright surface like a mirror, and finally the stainless steel surface can efficiently obtain the super mirror surface effect; the method has the advantages of short flow, high efficiency, flexible operation and wide application range.
The invention shows visual interleaving sense of the mirror surface and the sand flash surface by utilizing the multi-level and multi-angle fine refraction surface texture of the stainless steel surface, the surface of the stainless steel surface is covered with transparent and smooth glass mirror surface texture, the surface is wear-resistant, difficult to scratch and dirty and difficult to discolor, the economic loss caused by abrasion can be avoided, and the durability of the appearance can be kept. The frosted stripe mirror surface stainless steel has high wear resistance, and greatly improves the corrosion resistance, weather resistance, ultraviolet resistance, irradiation performance and appearance decoration effect.
In lotus furred ceiling work progress, lotus furred ceiling bottom is the perforation gypsum furred ceiling, because the furred ceiling height is too high, has set up the conversion layer, adopts 5 galvanized angle steel to ensure the steadiness of furred ceiling.
The lotus petal modeling has the overall weight of 270kg, the weight of 28 multiplied by 5.7kg/M =160kg for a round tube with the diameter of 114mm multiplied by 2.0M, the weight of 58 multiplied by 1.9kg/M =110kg for a round tube with the diameter of 51mm multiplied by 1.5mm, and M12 hanging bars (M12 single hanging bars bear concentrated load force of 33 KN) are adopted to take the bearing problem into consideration, the spacing between the hanging bars is 1-5M, preferably 3M, and the allowable tension value of anchoring 150# concrete by the M12 hanging bars (by galvanized expansion screws) is 1000-1100kg, preferably 1060 kg.
Because the length of the single petal is too long, the indoor hoisting is difficult, the single petal is processed in a segmented way, hoisted and assembled in a segmented way, unsaturated resin putty is used for repairing at the outlet, and metal paint is polished and sprayed after the repairing is finished.
Example 5
A construction method for interior decoration of a large building structure mainly comprises arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick-built arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R400-R600 arc wall surfaces, brick-built arc wall construction is adopted, brick bodies are built at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc wall body construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface course construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, and the surface course is leveled by using unsaturated resin putty, so that the smooth radian of the arc wall body is ensured, and the surface course decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections.
When the brick arc wall is constructed, bricks with the length of 50-150mm are adopted to build the arc wall for preliminary radian finding, the distance between the arc wall and the building wall is kept to be 50-150mm after the building is finished, and the wall is constructed by vertical light steel keels with the length of 50-150mm and the distance between the vertical light steel keels and the building wall is 30-60mm at the height difference.
When the light steel keel arc-shaped wall surface is constructed, vertical light steel keels with the length of 50-150mm are adopted, the distance between the vertical light steel keels is adjusted according to the size of radian, the distance between the light steel keels with the small radian corners is 50-150mm, and the distance between the light steel keels with the large radian corners is 200-400 mm; the base layer uses a flame-retardant plate and is coated with a fireproof coating.
When the arc wall surface decorative surface layer is constructed, the arc wall surface layer is an inorganic pre-coated plate, and the flame-retardant plate is 3-8mm thick.
3 x 3 galvanized square tubes are used for framework erection before decoration construction of the spiral stairs.
When the background wall surface is decorated, the background wall surface is an arc-shaped wall surface, a flame-retardant plate is adopted as a base layer arc shape, and after the arc-shaped base layer is finished, a vertical light steel keel with the length of 50-150mm is adopted for carrying out base layer framework treatment; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; and after the base layer construction is finished, the decorative surface layer construction is carried out, 3-5 layers of frosted stripe mirror surface stainless steel are overlapped, and the spot welding mode is adopted for welding.
When the hemispherical modeling suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 2500-3500mm is adopted, the fireproof requirement of the suspended ceiling is met in the model manufacturing stage, a flame-retardant plate is mainly adopted to manufacture a base skeleton during base layer construction, and a fireproof coating is coated on the surface layer of the skeleton after the skeleton is finished; and in the sealing plate stage, a double-layer paper surface fireproof gypsum board is adopted for sealing, the paper surface fireproof gypsum board is subjected to separation processing at the interval of 300mm, so that the final hemispherical effect is ensured, and the gap is treated by gypsum caulking, bandage pasting and grid cloth pasting.
When the lotus ceiling is constructed, the diameter of a large pipe in the stainless steel section is 100-130mm, and the wall thickness of the section is 1-4 mm; the diameter of a small pipe in the stainless steel section is 45-55mm, and the wall thickness of the section is 1-3 mm; the distance between the centers of the small pipes is 100mm and 400mm, so that the curved surface effect of the lotus ceiling is ensured.
In order to further improve the technical effect of the invention, in this embodiment, the unsaturated resin putty comprises the following components in parts by weight: 40-50 parts of unsaturated polyester resin, 20-30 parts of ground calcium carbonate, 18-20 parts of organic silicon resin, 20-25 parts of saturated polyester resin, 3-5 parts of vinylbenzene, 0.05-0.08 part of dimethyl acetyl oxime, 2-3 parts of fumed silica, 10-12 parts of rutile titanium dioxide, 8-10 parts of organic clay, 8-10 parts of barium sulfate, 8-12 parts of talcum powder, 1-2 parts of hydrogen peroxide cyclohexyl, 1-1.5 parts of hydroquinone, and SiO2 0.5-1；
The preparation method of the unsaturated resin putty comprises the following steps:
(1) according to the proportion, putting unsaturated polyester resin, organic silicon resin and saturated polyester resin into a mixer, adding vinyl benzene and dimethyl acetyl oxime, and stirring for 15-20min at the rotating speed of 900-950 r/min; then adding organic argil and stirring for 20-25min at the rotating speed of 500-600 r/min; then adding heavy calcium carbonate, fumed silica, rutile type titanium dioxide, barium sulfate and talcum powder in sequence, and continuing stirring for 15-20min at the rotating speed of 650-750 r/min; then grinding for 15-20 min;
(2) then adding cyclohexyl hydroperoxide, hydroquinone and SiO in the proportion2Mixing uniformly for 25-30 min.
The unsaturated resin putty of the invention has simple application, high drying speed and strong adhesive force. The product using the unsaturated resin putty has the advantages of polishing resistance, good thixotropy, good weather resistance, good stability, long storage time and the like, and has the advantages of little environmental pollution, extremely convenient use, low comprehensive cost and wide market prospect.
The unsaturated resin putty has improved performance, raised impact bending strength, raised hardness and lowered shrinkage. The paint has the advantages of good normal temperature dry curing property, heat resistance, flame retardance, strong adhesive force, good corrosion resistance, good flexibility, impact resistance, good construction scraping and polishing properties, corrosion resistance, noise reduction and the like.
In addition, in order to ensure the technical effect of the invention, the technical schemes of the above embodiments can be reasonably combined.
According to the embodiment, the construction method meets the requirements of a large building structure on humanized design and environmental protection, perfects the construction technology of complex nodes, effectively improves the quality of decoration engineering, and greatly improves the overall decoration construction technology.
The construction method can accelerate the construction speed, reduce the labor intensity, improve the engineering quality, reduce the decoration pollution and the material waste, reduce the engineering cost, improve the overall management level of the project and obtain the expected economic benefit and social benefit.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (5)
1. A construction method for interior decoration of a large building structure is characterized by mainly comprising the steps of arc wall surface construction, decoration of a rotary stair and a background wall surface and modeling ceiling construction;
the arc-shaped wall surface construction comprises brick arc-shaped wall construction, light steel keel arc-shaped wall surface construction and arc-shaped wall surface decorative surface layer construction; the wall surfaces at most corners in the large building structure are designed into R400-R600 arc-shaped wall surfaces, brick-laid arc-shaped wall construction is adopted, brick bodies are laid at the corners, radian is initially found, and light steel keels are used for carrying out secondary arc-shaped wall construction on the wall bodies; when the light steel keel arc-shaped wall surface is constructed, cutting keels at the top and the bottom of the arc-shaped wall body into notches, and folding the notches into required radians; the arc wall surface decoration surface layer construction is that a flame-retardant plate is added after a base flame-retardant plate sealing plate is completed, the surface layer is leveled by using unsaturated resin putty, and the surface layer decoration inorganic pre-coated plate is leveled after the leveling is completed;
the large building structure is internally provided with a steel structure rotary stair, the rear part of the rotary stair is a background wall, when the rotary stair and the background wall surface are used for decoration, a decorative surface layer of the rotary stair is decorated by stainless steel decorative materials, and the background wall is decorated by a three-dimensional model;
the modeling suspended ceiling construction comprises hemispherical modeling suspended ceiling construction and lotus suspended ceiling construction, wherein during the hemispherical modeling suspended ceiling construction, the center of a circle is determined by performing ground lofting and ceiling paying-off on a hemispherical shape in the early stage; when the lotus ceiling is constructed, BIM is used for three-dimensional modeling in the early stage, and the lotus ceiling is made of stainless steel sections;
when the background wall surface is decorated, the background wall surface is arc-shaped, the flame-retardant plate is used as an arc-shaped base layer, and the base layer framework treatment is carried out by adopting a vertical light steel keel with the length of 50-150mm after the arc-shaped base layer is finished; after the base skeleton is finished, sealing plates by using flame-retardant plates, and coating a flame-retardant coating on the flame-retardant surface layer; after the construction of the arc-shaped base layer is finished, constructing a decoration surface layer, overlapping 3-5 layers of frosted stripe mirror surface stainless steel, and welding in a spot welding mode;
when the hemispherical modeling suspended ceiling is constructed, a light-transmitting hemispherical acrylic material with the radius of 2500-3500mm is adopted, a flame-retardant plate is mainly adopted to manufacture a base framework when the hemispherical modeling suspended ceiling base is constructed, and a surface layer of the framework is coated with a fireproof coating after the framework is finished; in the plate closing stage, double-layer paper surface fireproof gypsum plates are adopted for plate closing, the paper surface fireproof gypsum plates are subjected to separation treatment at intervals of 100-300mm, and gaps are subjected to gypsum caulking, bandage pasting and grid cloth pasting, wherein during lotus ceiling construction, the diameter of a large pipe in the stainless steel profile is 130mm, and the wall thickness of the profile is 1-4 mm; the diameter of a small pipe in the stainless steel section is 45-55mm, and the wall thickness of the section is 1-3 mm; the distance between the centers of the small tubes is 100mm and 400 mm;
the frosted striped mirror surface stainless steel is prepared by the following steps:
(1) feeding stainless steel; taking a hot-rolled stainless steel coil as a raw material for feeding;
(2) derusting; feeding the uncoiled stainless steel into a pickling tank for rust removal, wherein the temperature in the pickling tank is 75-80 ℃;
(3) rolling; sending the derusted stainless steel into a rolling mill for rolling, and grinding by using a grinding wheel during rolling to obtain a flat roller with the roughness of the roller surface of 0.2-0.25 mu m, wherein the rolling speed is 200-260 m/min;
(4) degreasing;
(5) annealing; argon is adopted as the annealing protective gas, the heating temperature is 660-700 ℃, and the heating time is 5-6 h;
(6) leveling and trimming;
(7) polishing; sticking and fixing the waterproof abrasive paper on a turntable of a polishing machine, polishing the stainless steel treated in the step (6) with 3300mm each time2 Polishing the area by 1500# waterproof abrasive paper for 8-10min until the flatness error is 3-5 mu m; polishing by a polishing machine with a sponge disc at the speed of 2200-;
(8) and (3) plating the polished stainless steel, and placing the stainless steel at a temperature of between 35 and 45 ℃ in a CrO 3: 200g/L and H2SO4: soaking in 400g/L mixed solution for 20-30min to generate an oxide film on the surface of the stainless steel, and performing electrolytic film hardening treatment; in order to enhance the anti-fouling performance and the wear resistance of the stainless steel surface, coating 2-3 layers of wear-resistant transparent coatings with the thickness of 20-30 mu m on the stainless steel surface, and curing;
(9) carrying out color paving and sand blasting on the stainless steel surface at intervals by using a sand blasting machine, wherein the air pressure is controlled to be 2.5-3.5MPa during sand blasting; then carrying out flash sand blasting, wherein the sand is made of carborundum, and the air pressure is controlled to be 2.5-3.5MPa during flash sand blasting; finally, the surface of the integral stainless steel is subjected to color matching, impurities and stains on the surface are removed, the uneven color of the technical surface is unified, and finally the product is cleaned for 3-5min by hot steam spraying.
2. The construction method according to claim 1, wherein when the arc wall is constructed by laying bricks, the arc wall is constructed by laying bricks with the length of 50-150mm, the radian is initially determined, the distance between the arc wall and the laid wall is 50-150mm after laying is completed, and the arc wall is constructed secondarily by using vertical light steel keels with the length of 50-150mm and the distance between 30-60mm at the height difference.
3. The construction method as claimed in claim 1 or 2, wherein when constructing the arc wall surface of the light steel keel, vertical light steel keels with the length of 50-150mm are adopted, the distance between the light steel keels with the small radian angle is 50-150mm, and the distance between the light steel keels with the large radian angle is 200-400 mm; the arc-shaped wall surface base layer uses a flame-retardant plate and is coated with fireproof paint.
4. The construction method according to claim 3, wherein the arc wall surface layer is an inorganic precoated plate and the flame retardant plate is 3-8mm thick when the arc wall surface decorative surface layer is constructed.
5. The construction method according to claim 4, wherein 3-by-3 galvanized square pipes are used for framework erection before the decoration construction of the spiral staircase.
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