CN109322392B - Light steel house and construction method thereof - Google Patents
Light steel house and construction method thereof Download PDFInfo
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- CN109322392B CN109322392B CN201811375446.7A CN201811375446A CN109322392B CN 109322392 B CN109322392 B CN 109322392B CN 201811375446 A CN201811375446 A CN 201811375446A CN 109322392 B CN109322392 B CN 109322392B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000010276 construction Methods 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000004567 concrete Substances 0.000 claims description 19
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 8
- 239000010440 gypsum Substances 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000010426 asphalt Substances 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 51
- 239000000123 paper Substances 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 11
- 229920000742 Cotton Polymers 0.000 description 8
- 239000003365 glass fiber Substances 0.000 description 8
- 239000004568 cement Substances 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 210000003195 fascia Anatomy 0.000 description 5
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000011094 fiberboard Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229920000715 Mucilage Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920006327 polystyrene foam Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
Abstract
A light steel house is composed of light steel joist, a frame fixed to foundation, several layers of house, and steps between layers, the roof is arranged above the roof, walls are arranged around the house to surround the house, the walls and the floor are of a multi-layer composite structure, the keel frames are connected in a plurality of fastening modes, and the hollow parts of the steps are filled with ceramsites. The invention has the advantages of light weight, stable structure, good earthquake resistance and wind resistance, high installation and construction speed, easy pipeline laying, low cost of required manpower and material resources for construction, fire resistance, moisture resistance, sound insulation, heat insulation and the like.
Description
Technical Field
The invention relates to a building house and a construction method thereof, in particular to a light steel house and a construction method thereof.
Background
The light steel house, also called as light steel house, is made of hot dip galvanized cold rolled steel strip after being processed and formed, and the light steel joist of the house is made up through accurate calculation, support and combination of auxiliary parts, and has reasonable bearing capacity, and is built into a frame structure building with certain structural strength, earthquake resistance and wind resistance. Compared with the traditional brick-concrete building, the light steel house has the following advantages: the dead weight is light, and the shock resistance is good; the economic index is low; avoiding the resource waste and pollution caused by the use of the soil for baking bricks; the steel with the light steel structure can be recycled, and is environment-friendly; high building speed, low cost, etc. Therefore, the light steel house gradually replaces the original brick-concrete building in the field of low-rise buildings, and becomes a newer building form.
The light steel houses are in the stage of rapid development and vigorous competition, various kinds and shapes of the light steel houses are gradually increased, but the structures of a plurality of light steel houses are not well calculated and designed, so that the light steel houses are unsatisfactory in structural stability, earthquake resistance and wind resistance, indoor space, heat and sound insulation effect, waterproof effect and the like, and the phenomenon of good and uneven market products of the light steel houses is caused.
Disclosure of Invention
Aiming at the existing light steel house, the invention aims to provide the light steel house which has the advantages of light weight, stable structure, good earthquake resistance and wind resistance, high installation and construction speed, easy pipeline laying, low cost of required manpower and material resources for construction, fireproof, dampproof, sound insulation, heat insulation and the like.
The technical scheme of the invention is realized as follows:
a light steel house is formed by constructing a framework by light steel keels, wherein the framework is fixed on a foundation, the house is divided into a plurality of layers, floor slabs are used for spacing between layers, step walking is arranged between layers, a roof is arranged above the roof, walls are arranged around the house to surround the house, the section of a keel section is in a semi-closed C shape, and right-angle connecting pieces are arranged between intersecting and overlapped keel beams to fix an upper beam and a lower beam; cutting edges of the opening edges of the upright post section bars, inserting the opening edges into the end parts of the cross beams and the inclined reinforcing beams, and fixing the opening edges by using fasteners; the stand column foot is fixedly connected with the foundation through a fastener; and the upright posts and the cross beams are provided with pipe penetrating holes for penetrating the hydropower pipeline.
The wall body is the multilayer, the outside is the side fascia, the side fascia can be externally hung or paste cement fiberboard, PVC board or gypsum board, the side fascia is the extruded sheet near inboard, the extruded sheet is breathing paper near inboard, breathing paper is waterproof ventilated membrane, by polypropylene material + polymer film + polypropylene material hot melt adhesive layer pressure form, breathing paper is the oriented strand board near inboard, the strand board is the light gauge steel near inboard, set up the flange strengthening rib in the cavity in the middle part of the light gauge steel, fill insulation material in the light gauge steel inner chamber, insulation material is glass fiber cotton or aluminium silicate fiber cotton, the wall body is the oriented strand board far inboard.
The floor is multi-layered, the uppermost part is a panel, a waterproof coating is arranged below the panel, the waterproof coating is made of glass fiber cloth and acrylic waterproof paint or waterproof mortar, a fine stone concrete plate is arranged below the waterproof coating, an oriented strand board is arranged below the fine stone concrete plate, a light steel keel support is arranged below the strand board, a sound insulation and heat preservation layer is arranged below the light steel keel, the sound insulation and heat preservation layer is made of glass fiber plates or aluminum silicate fiber plates, a positioning bracket is arranged between the light steel keel and the sound insulation and heat preservation layer, and a gypsum board is arranged below the sound insulation and heat preservation layer; the cavity between the shaving board and the sound insulation and heat preservation layer can be provided with a water and electricity pipeline, and the floor heating equipment can be arranged between the waterproof coating and the panel.
The side of the support of the step is fixed on the upright post of the light steel house, the bottom plate is fixedly arranged above the support, the side wall is fixed above the bottom plate, the hollow structure is arranged inside the side wall, the hollow part is filled with ceramsite or the mixture of ceramsite and cement or mucilage glue, a plurality of reinforcing strips are arranged on the upper side and the lower side of the side wall, the pedal is paved above the side wall, the pedal can be a ceramic tile, a wood floor or a toughened glass plate, and the front side of the step is provided with a sealing plate and fixedly connected with the side wall and the support.
The light steel house multilayer roof boarding, roof boarding top is the roofing tile, the roofing tile is asphalt tile, glass magnesium board, cement fiber tile or glass tile, and roofing tile below is acrylic acid waterproof coating, and waterproof coating below is the shaving board, and the shaving board below is the ventilation layer, the ventilation layer is the cavity ventilation structure that sets up many support grids and constitute between two splint, and splint and support grid use foamed ceramics or cement fiber material to make, and ventilation layer below sets up breathing paper, and breathing paper below is extrusion molding polystyrene foam plastic board heat preservation insulating layer, and the heat preservation insulating layer below is the shaving board, and the shaving board below supports the light steel fossil fragments.
The construction method of the light steel house comprises the following steps:
A. casting a concrete terrace at a house site;
B. after measuring fixed points on the concrete terrace, preliminarily fixing the upright post structure by using expansion bolts and upright post supporting legs; after accurate measurement again, the upright post is accurately fixed by using a chemical anchor bolt and upright post supporting legs;
C. building cross beams and other frame structures on the basis of the upright post structures, and fastening the beam columns and other frames by using fasteners and right-angle connecting pieces;
D. installing the walls around the house, firstly filling the heat insulation material in the inner cavity of the keel, and then sequentially installing the shaving board, the breathing paper, the extruded sheet and the external wall board on the outer side and the shaving board on the inner side according to the sequence from the inner layer to the outer layer;
E. the method comprises the steps of installing a house floor slab, firstly fixing a sound insulation and heat preservation layer below a keel, installing a gypsum board below the sound insulation and heat preservation layer, paving an installation pipeline above the sound insulation and heat preservation layer, and sequentially installing a shaving board, a fine stone concrete slab, a waterproof coating and a panel above the keel;
F. mounting house steps, mounting and fixing a step support and a side wall, filling ceramsite into the side wall, paving pedals, and fixing a sealing plate;
G. installing house roofs, and sequentially installing above keels from bottom to top: wood shaving board layer, breathing paper layer, wood shaving board layer, waterproof coating and roof asphalt tile;
H. installing the ground of a house, assuming a ground support, paving an underground pipeline, and paving a ground panel above the ground support.
The invention has the advantages that:
1. the light steel house keel structure has light weight, high structural strength and good structural performance of earthquake resistance and wind resistance; more than 93% of the building components can be recycled, and the building components are environment-friendly.
2. The light steel house keel structure is connected by the fasteners, welding and grouting are not needed, the construction waste is 85% less than that of the brick-concrete structure, all the components can be completed by hoisting by a crane or manually hoisting, the installation labor intensity and the installation time are saved, and the construction period is about one half to one third of that of the brick-concrete structure.
3. The light steel house keel structure has attractive appearance, the beams and the columns can be spliced and fixed, the occupied space is small, and the indoor space can be saved by more than 10% compared with a brick-concrete building; all the pipelines can be hidden in the structure, so that the appearance is compact and attractive, and the maintenance is easy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic cross-sectional view of a keel section;
FIG. 3 is a schematic view of the structure at I in FIG. 1;
FIG. 4 is a schematic view of the structure at II in FIG. 1;
FIG. 5 is a schematic view of the structure at III in FIG. 1;
FIG. 6 is a schematic view of the multi-layer construction of the wall panel of FIG. 1 at IV;
figure 7 is a schematic view of the multi-layer structure of the floor slab at v in figure 1;
FIG. 8 is an exploded view of the step VI of FIG. 1;
FIG. 9 is a side structural cross-sectional view of the step;
FIG. 10 is an exploded view of the roof panel at VII in FIG. 1;
the reference numerals in the figures illustrate: 11. a column; 12. an upper cross beam; 13. a lower cross beam; 14. a right angle connector; 15. a cross beam; 16. a diagonal stiffening beam; 17. stand column support legs; 21. an external wall panel; 22. extruding a sheet; 23. breathing paper; 24. a particle board; 25. a light steel keel; 251. a thermal insulation material; 26. a particle board; 31. a panel; 32. a waterproof coating; 33. fine stone concrete slabs; 34. a particle board; 35. a light steel keel; 351. a positioning bracket; 36. a sound insulation and heat preservation layer; 37. a gypsum board; 38. a pipeline; 41. a pedal; 42. reinforcing strips; 43. ceramsite; 44. a side wall; 45. a bottom plate; 46. a bracket; 47. a sealing plate; 51. roof tiles; 52. a waterproof coating; 53. a particle board; 54. an ventilation layer; 55. breathing paper; 56. a heat preservation and insulation layer; 57. a particle board; 58. and a light steel keel.
Detailed Description
Embodiment one:
a light steel house is formed by constructing a framework by light steel keels, wherein the framework is fixed on a foundation, the house is divided into a plurality of layers, floor slabs are used for spacing between layers, step walking is arranged between layers, a roof is arranged above the roof, walls are arranged around the house to surround the house, the section of a keel section is in a semi-closed C shape, and right-angle connecting pieces 14 are arranged between intersecting and overlapped keel beams to fix an upper beam 12 and a lower beam 13; the edges of the opening edges of the upright post 11 section bars are cut, and then the opening edges are inserted into the end parts of the cross beam 15 and the inclined reinforcing beam 16 and are fixed by fasteners; the foot part of the upright post 11 is provided with an upright post supporting foot 17, and the upright post supporting foot 17 is fixedly connected with the foundation through a fastener; the upright post 11 and the cross beam are provided with pipe penetrating holes for penetrating the hydropower pipeline.
The wall body is multilayer, and the outermost is external ceramic side fascia 21, and side fascia 21 is by inboard extruded sheet 22, and extruded sheet 22 is by inboard breathing paper 23, and breathing paper 23 is by inboard shaving board 24, and shaving board 24 is by inboard light gauge steel 25, fills glass fiber cotton insulation material 251 in the light gauge steel 25 inner chamber, and the wall body is by inboard shaving board 26.
The floor is multi-layered, the uppermost part is a ceramic panel 31, a waterproof coating 32 of glass fiber cloth and acrylic waterproof paint is arranged below the panel 31, a fine stone concrete plate 33 is arranged below the waterproof coating 32, a shaving board 34 is arranged below the fine stone concrete plate 33, a light steel keel 35 is arranged below the shaving board 34 to support, a glass fiber cotton sound insulation and heat preservation layer 36 is arranged below the light steel keel 35, a positioning bracket 351 is arranged between the light steel keel 35 and the sound insulation and heat preservation layer 36, and a gypsum board 37 is arranged below the sound insulation and heat preservation layer 36; a hydro-electric line 38 may be disposed at a location of the cavity between the particle board 34 and the sound and thermal insulation layer 36.
The side of a support 46 of the step is fixed on a light steel house upright post, a bottom plate 45 is fixedly arranged above the support 46, a side wall 44 is fixedly arranged above the bottom plate 45, a hollow structure is arranged inside the side wall 44, a ceramic grain 43 is filled in the hollow part, a ceramic pedal 41 is paved above the side wall, and a sealing plate 47 is arranged on the front side of the step and fixedly connected with the side wall and the support.
The multi-layer roof board of the light steel house is characterized in that the uppermost part of the roof board is a roof tile 51, an acrylic waterproof coating 52 is arranged below the roof tile 51, a shaving board 53 is arranged below the waterproof coating 52, a ventilation layer 54 is arranged below the shaving board 53, a hollow ventilation structure formed by a plurality of support grids is arranged between two clamping plates on the ventilation layer 4, the clamping plates and the support grids are made of foamed ceramics, breathing paper 55 is arranged below the ventilation layer 54, a heat preservation and insulation layer 56 is arranged below the breathing paper 55, a shaving board 57 is arranged below the heat preservation and insulation layer 56, and a light steel keel 58 is supported below the shaving board 57.
The construction method of the light steel house comprises the following steps:
A. casting a concrete terrace at a house site;
B. after measuring fixed points on the concrete terrace, preliminarily fixing the upright post structure by using expansion bolts and upright post supporting legs 17; after accurate measurement again, the column structure is accurately fixed by using chemical anchors and column legs 17;
C. building cross beams and other frame structures on the basis of the upright post structures, and fastening the beam columns and other frames by using fasteners and right-angle connecting pieces (14);
D. the method comprises the steps of installing walls around a house, firstly filling heat insulation materials 251 in the inner cavity of a keel 25, and then sequentially installing an outer shaving board 24, breathing paper 23, an extruded sheet 22, an outer wallboard 21 and an inner shaving board 26 in the sequence from an inner layer to an outer layer;
E. the method comprises the steps of installing a house floor slab, firstly fixing a sound insulation and heat preservation layer 36 below a keel, installing a gypsum board 37 below the sound insulation and heat preservation layer 36, paving an installation pipeline above the sound insulation and heat preservation layer 36, and sequentially installing a shaving board 34, a fine stone concrete board 33, a waterproof coating 32 and a panel above the keel;
F. mounting house steps, mounting and fixing a step support 46 and a side wall 44, filling ceramsite into the side wall 44, paving a pedal 41, and fixing a sealing plate 47;
G. installing house roofs, and sequentially installing above keels from bottom to top: wood shaving board layer, breathing paper layer, wood shaving board layer, waterproof coating and roof asphalt tile;
H. installing the ground of a house, assuming a ground support, paving an underground pipeline, and paving a ground panel above the ground support.
Embodiment two:
the structure is substantially the same as that of the first embodiment, except that: the right angle connector 14 is replaced with a 60 ° angle connector; the externally hung ceramic external wall panel 21 is replaced by an externally hung cement fiber board; the wallboard glass fiber cotton heat-insulating material 251 is replaced by aluminum silicate fiber cotton heat-insulating material; the floor glass fiber cotton sound insulation and heat preservation layer 36 is replaced by an aluminum silicate fiber cotton sound insulation and heat preservation layer; the step ceramic pedal 41 is replaced with a wood floor pedal; the step hollow part filling ceramsite 43 is replaced by a mixture of filling ceramsite and glass cement; the acrylic waterproof coating below the roof tile 51 is changed into waterproof mortar; the splints and the support grid of the ventilation layer of the roof are made of cement fibers.
Embodiment III:
the structure is substantially the same as that of the first embodiment, except that: the right angle connector 14 is replaced with a 45 ° angle connector; the externally hung ceramic external wall panel 21 is replaced by a sticking PVC plate; the step ceramic pedal 41 is replaced by a transparent toughened glass pedal; the step hollow portion filling ceramsite 43 is replaced with a mixture of filling ceramsite and cement mortar.
Claims (3)
1. The light steel house is formed by constructing a framework by light steel keels, the framework is fixed on a foundation, the house is divided into a plurality of layers, floor slabs are used for spacing between the layers, step walking is arranged between the layers, the top of the house is a roof, and walls are arranged around the house to surround the house, and the building is characterized in that: the section of the keel section bar is semi-closed C-shaped, and right-angle connecting pieces (14) are arranged between the intersected and overlapped keel cross beams to fix the upper cross beam (12) and the lower cross beam (13); the edges of the openings of the upright post (11) section bars are cut, and then the ends of the cross beam (15) and the inclined reinforcing beam (16) are inserted and fixed by fasteners; the foundation part of the upright post (11) is provided with an upright post supporting foot (17), and the upright post supporting foot (17) is fixedly connected with the foundation through a fastener; the upright post (11) and the cross beam are provided with pipe penetrating holes for penetrating hydropower pipelines;
the construction method comprises the following steps:
A. casting a concrete terrace at a house site;
B. after measuring fixed points on the concrete terrace, preliminarily fixing the upright post structure by using expansion bolts and upright post supporting legs (17); after accurate measurement again, the upright post structure is accurately fixed by using a chemical anchor bolt and upright post supporting legs (17);
C. building cross beams and other frame structures on the basis of the upright post structures, and fastening the beam columns and other frames by using fasteners and right-angle connecting pieces (14);
D. the method comprises the steps of installing walls around a house, firstly filling heat insulation materials (251) in an inner cavity of a light steel keel A (25), and then sequentially installing a shaving board A (24), breathing paper A (23), an extruded sheet (22) and an external wall board (21) on the outer side and a shaving board B (26) on the inner side according to the sequence from the inner layer to the outer layer; wherein the innermost side of the wall body is a shaving board B (26), and the shaving board A (24) is a light steel keel A (25) near the inner side;
E. the method comprises the steps of installing a house floor slab, firstly fixing a sound insulation and heat preservation layer (36) below a light steel keel B (35), installing a gypsum board (37) below the sound insulation and heat preservation layer (36), paving an installation pipeline above the sound insulation and heat preservation layer (36), and sequentially installing a shaving board C (34), a fine stone concrete board (33), a waterproof coating A (32) and a panel (31) above the light steel keel B (35);
F. mounting house steps, mounting and fixing a step support (46) and a side wall (44), filling ceramsite into the side wall (44), paving a pedal (41), and fixing a sealing plate (47);
G. installing house roofs, namely sequentially installing the house roofs above the light steel keels C (58) from bottom to top: particle board E (57), breathing paper B (55), particle board D (53), waterproof coating B (52) and roof tile (51); the roof tile (51) is a roof asphalt tile;
H. installing the ground of a house, erecting a ground support, paving an underground pipeline, and paving a ground panel above the ground support.
2. The construction method for the light steel house according to claim 1, wherein: and a positioning bracket (351) is arranged between the light steel keel B (35) and the sound insulation and heat preservation layer (36).
3. The construction method for the light steel house according to claim 1, wherein: and a ventilation layer (54) is arranged below the shaving board D (53), breathing paper B (55) is arranged below the ventilation layer (54), and a light steel keel C (58) is supported below the shaving board E (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375446.7A CN109322392B (en) | 2018-11-19 | 2018-11-19 | Light steel house and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375446.7A CN109322392B (en) | 2018-11-19 | 2018-11-19 | Light steel house and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109322392A CN109322392A (en) | 2019-02-12 |
| CN109322392B true CN109322392B (en) | 2023-10-24 |
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|---|---|---|---|
| CN201811375446.7A Active CN109322392B (en) | 2018-11-19 | 2018-11-19 | Light steel house and construction method thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287311A (en) * | 2019-12-18 | 2020-06-16 | 成都朗基兴业建筑工程有限公司 | Construction method of cold-formed thin-wall light steel structure building |
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