CN111005442A - SIP plate type structure prefabricated house building combined with light steel and construction method thereof - Google Patents
SIP plate type structure prefabricated house building combined with light steel and construction method thereof Download PDFInfo
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- CN111005442A CN111005442A CN201911123365.2A CN201911123365A CN111005442A CN 111005442 A CN111005442 A CN 111005442A CN 201911123365 A CN201911123365 A CN 201911123365A CN 111005442 A CN111005442 A CN 111005442A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 218
- 239000010959 steel Substances 0.000 title claims abstract description 218
- 238000010276 construction Methods 0.000 title description 21
- 239000011490 mineral wool Substances 0.000 claims abstract description 46
- 239000012634 fragment Substances 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- 239000011162 core material Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 8
- 238000009435 building construction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 239000007767 bonding agent Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000395 magnesium oxide Substances 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011960 computer-aided design Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention provides a light steel-combined SIP plate type structure prefabricated building system which comprises a concrete foundation, prefabricated SIP structure wall plates and roof plates with excellent fireproof and heat-insulating properties and grooves formed in the peripheries, a cold-bending thin-wall C-shaped light steel keel with the model number of C89 x 38 used for connecting the wall plates and the foundation, the wall plates and the wall plates, and the roof plates, a combined rectangular light steel roof beam and heat-insulating rock wool filled in the grooves of the C-shaped keel. Prefabricated SIP wallboard is main bearing member among this house system, and C type fossil fragments light steel keel mainly plays the function of linking, and C type light steel keel adopts rag anchor and foundation to be connected. The invention aims to improve the technology of the existing wooden SIP plate type house and light steel house system and provide an assembled house building which is convenient to install, high in efficiency, better in integrity, safe, reliable and good in economic benefit.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to an SIP plate type structure prefabricated building combined with light steel and a construction method thereof.
Background
With the strong promotion of the country to the fabricated building, the building and construction technology represented by fabricated concrete, fabricated light steel structures and fabricated wood structure forms are rapidly developed. But the assembly type concrete has low installation and construction efficiency and higher cost; the assembly type light steel structure requires that a light steel keel structure framework is firstly installed, then a heat insulation material is filled in a wall cavity, and finally wall boards are laid inside and outside the wall, so that the field construction period is long, and the prefabrication degree is low; the assembled wood structure has the problems of fire prevention and corrosion prevention treatment, damage to wood resources and high cost. In order to realize higher factory prefabrication production of house buildings, improve the field construction speed, reduce the construction difficulty, improve the safety and reliability of houses and reduce the overall construction cost, innovation needs to be made by combining the existing construction technology.
Disclosure of Invention
The invention aims to improve the technology of the existing wooden SIP plate type house and light steel house system, and provides an assembly type house building which is convenient to install, high in efficiency, better in integrity, safe, reliable and good in economic benefit.
The invention is realized by the following technical scheme:
a prefabricated house building with a SIP plate type structure combined with light steel comprises a concrete foundation, wherein a plurality of prefabricated SIP structure wallboards are arranged on the foundation, C-shaped light steel ground keels are arranged on the foundation along the central line direction of the prefabricated SIP structure wallboards, the C-shaped light steel ground keels are connected with the foundation through embedded foundation anchors arranged on the foundation, C-shaped light steel wall keels for connection are arranged among the prefabricated SIP structure wallboards, the C-shaped light steel wall keels are connected with the C-shaped light steel ground keels and the foundation through anti-pulling connecting pieces, keel screws and connecting piece screws, the prefabricated SIP structure wallboards are connected with the C-shaped light steel wall keels through board screws, a prefabricated SIP structure roof board is arranged at the top of the prefabricated SIP structure wallboard, and a combined rectangular light steel roof beam connected to the top of the prefabricated SIP structure wallboard is arranged at the bottom of the prefabricated SIP structure roof board, the prefabricated SIP structure roof panel is connected with the combined rectangular light steel roof girder through L-shaped connecting pieces and connecting piece screws, C-shaped light steel roof keels for connection are arranged between the prefabricated SIP structure roof panels, the prefabricated SIP structure roof panel is connected with the C-shaped light steel roof keels through plate screws, and heat-preservation rock wool is filled in C-shaped grooves of the C-shaped light steel floor keels, the C-shaped light steel wall keels and the C-shaped light steel roof keels.
According to the SIP plate type structure prefabricated house building combined with the light steel, the prefabricated SIP structure wallboard and the prefabricated SIP structure roof board are fireproof heat insulation boards with excellent performance, the glass magnesium board is selected as the covering board, the extruded sheet is selected as the heat insulation core material, two-component polyurethane glue is adopted as the adhesive, the glass magnesium board is adhered to the front side and the back side of the extruded sheet, the prefabricated SIP structure wallboard and the prefabricated SIP structure roof board are obtained through pressing by a press, the extruded sheet can be replaced by a hard polystyrene foam board (EPS), a hard polyurethane foam board (PU) and a high-density rock wool board as the heat insulation core material, and grooves are formed in the peripheries of the prefabricated SIP structure wallboard and the prefabricated SIP structure roof board and used for being connected with C-type light steel keels.
The SIP plate structure prefabricated house building combined with the light steel as described above, wherein the C-type light steel floor keel, the C-type light steel wall keel (3) and the C-type light steel roof keel (7) are special type C89 x 38 cold-formed thin-wall C-type light steel keel, the C-type light steel floor keel (2) is used for connecting the prefabricated SIP structural wall panel (4) with the foundation (1), the C-type light steel wall keel (3) is used for connecting the prefabricated SIP structural wall panel (4) with the prefabricated SIP structural wall panel (4), and the C-type light steel roof keel (7) is used for connecting the prefabricated SIP structural roof panel (6) with the prefabricated SIP structural roof panel (6).
According to the SIP plate type structure prefabricated house building combined with the light steel, the C-shaped light steel ground keel (2), the C-shaped groove between the C-shaped light steel wall keel and the prefabricated SIP structure wall plate (4) are filled with the heat preservation rock wool (12), and the C-shaped groove between the C-shaped light steel roof keel (7) and the prefabricated SIP structure roof plate (6) is filled with the heat preservation rock wool (12).
According to the SIP plate type structure prefabricated house building combined with the light steel, the combined rectangular light steel roof beam (5) is formed by connecting and combining two cold-formed thin-wall U-shaped light steels through keel screws (11).
The SIP plate type structure prefabricated house building combined with the light steel is characterized in that the prefabricated SIP structure wall plates (4) are arranged into a triangle or a trapezoid at the top of the gable of the house in the same slope direction with the roof, the combined rectangular light steel roof girder (5) is arranged on the top between the two gable walls, is connected with the prefabricated SIP structure wallboard (4) through a butterfly-shaped connecting piece (15) and keel screws (1003), the combined rectangular lightweight steel roof girder (5) with the large section length is vertical to the prefabricated SIP structure roof plate (6), the combined rectangular lightweight steel roof girder (5) with small section length is attached to the prefabricated SIP structure roof plate (6) in parallel, the prefabricated SIP structure roof board (6) is connected with the combined rectangular lightweight steel roof beam (5) through an L-shaped connecting piece (16) and a connecting piece screw (10).
A building method of an SIP plate type structure prefabricated house combined with light steel comprises the following steps:
A. firstly, pouring the concrete foundation in situ, and embedding anchor bolts along the central line direction of the prefabricated SIP structure wallboard;
B. paving the C-shaped light steel keel along the central line direction of the prefabricated SIP structure wallboard, and connecting and fixing the foundation anchor bolt and the foundation;
C. taking a first C-shaped light steel wall keel, standing at an L-shaped corner of a house, and adopting an anti-pulling connecting piece, a foundation anchor bolt, a keel screw and a connecting piece screw to be connected and fixed with the C-shaped light steel ground keel and a foundation;
D. filling the heat-preservation rock wool into a C-shaped groove of the C-shaped light steel floor keel, and filling the heat-preservation rock wool into a C-shaped groove of the C-shaped light steel wall keel;
E. taking a first prefabricated SIP structure wallboard to be inserted into the C-shaped light steel ground keel and the C-shaped light steel wall keel, and connecting the prefabricated SIP structure wallboard with the C-shaped light steel ground keel and the C-shaped light steel wall keel by using plate screws;
F. a second C-shaped light steel wall keel is erected on the other side of the L-shaped corner of the house, the installation method is similar to that of the first C-shaped light steel wall keel, and the C-shaped light steel wall keel is connected with the first prefabricated SIP structure wallboard by using keel screws before the heat preservation rock wool is filled;
G. filling heat preservation rock wool and heat preservation rock wool, and installing a second prefabricated SIP structure wallboard in a similar method as the first prefabricated SIP structure wallboard;
H. sequentially laying and fixing C-shaped light steel ground keels, fixing C-shaped light steel wall keels, filling heat preservation rock wool, installing the prefabricated SIP structure wall boards along the direction of the first prefabricated SIP structure wall board and the direction of the second prefabricated SIP structure wall board, and finally completing the installation of all the prefabricated SIP structure wall boards;
I. filling heat preservation rock wool into a groove at the top of the installed prefabricated SIP structure wallboard, sealing by adopting a C-shaped light steel wall keel, and connecting the prefabricated SIP structure wallboard with a plate screw;
J. installing the combined rectangular light steel roof girder;
K. laying a first prefabricated SIP structure roof panel at the corner of a roof, connecting the first prefabricated SIP structure roof panel with a combined rectangular light steel roof beam by adopting an L-shaped connecting piece and a connecting piece screw, sequentially filling heat preservation rock wool in a groove of the SIP structure roof panel along two directions, inserting a C-shaped light steel roof keel and fixing the C-shaped light steel roof keel by using a panel screw, installing the next prefabricated SIP structure roof panel, and finally completing the installation of all the prefabricated SIP structure roof panels;
and L, sealing the end parts of all the exposed prefabricated SIP structure wallboards and the prefabricated SIP structure roof boards by adopting glass magnesium boards, and fixing by adopting board screws.
Compared with the prior art, the invention has the following advantages:
1. the SIP wallboard and the SIP roof board adopt the glass magnesium board with excellent fireproof performance as the covering panel, and various heat-insulating core materials with good heat-insulating and fireproof performances can be selected according to the use requirement, so that the SIP wallboard formed by compounding is fireproof, heat-insulating, light, high in strength, waterproof and anticorrosive, and can be directly used as a building structural board.
2. The model of the C-shaped light steel keel selected by the invention is 89 x 38, and the design of the double-rib arch reinforcing rib can save about 10% of steel compared with the 45mm section height of the traditional section.
3. The invention adopts the mode of combining C-shaped light steel with heat preservation rock wool for filling to replace the traditional wood, reduces the resource consumption, can recycle steel and is more environment-friendly.
4. The SIP wallboard and the roof panel adopted by the invention and the C-shaped light steel keel can be processed and customized in batches in factories through computer aided design, and the realization of modular production is facilitated.
5. The SIP wallboard is used as a main bearing component, the light steel keel mainly plays a role in connection, the steel consumption is greatly reduced, the assembly work of the light steel component is greatly reduced in the construction method, meanwhile, the working time of manually filling a wall core material on site and covering inner and outer wall panels is saved, the construction period on site is greatly shortened, and the modularization degree is higher.
6. The invention has high industrialization degree, dry operation and construction on site, simple installation, resource waste and environmental pollution reduction, and excellent economic and environmental protection performance.
Drawings
FIG. 1 is an overall perspective view of the present invention;
fig. 2 is an exploded view of the SIP structural wall panel and roof panel structure of the present invention;
FIG. 3 is a connection diagram of SIP structural wall panels and roof panels of the present invention with light gauge steel;
FIG. 4 is a diagram of the SIP structural wall panel and foundation connections of the present invention;
FIG. 5 is a diagram of the SIP structural wall panel and foundation connections of the present invention;
FIG. 6 is a connection diagram of the combination rectangular lightweight steel roof beam of the present invention with SIP structural wall panels;
fig. 7 is a connection diagram of the SIP structural roof panel and the combined rectangular lightweight steel roof girder of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The term "glass magnesium board" is a novel non-combustible decorative material which is prepared by compounding a magnesium oxide, magnesium chloride and water ternary system with stable performance and adding a modifier, and is compounded by taking a medium-alkali glass fiber net as a reinforcing material and taking a light material as a filler. The fireproof waterproof fireproof paint is processed by adopting a special production process, and has the characteristics of fire resistance, water resistance, no odor, no toxicity, no freezing, no corrosion, no cracking, no change, no combustion, high strength, light weight, convenience in construction, long service life and the like.
The term "two-component polyurethane glue" generally consists of two components which, when mixed, undergo a crosslinking reaction to produce a cured product having a high bond strength which meets the requirements of structural adhesives.
The construction method adopts an assembly type construction method, is different from the traditional concrete pouring type pouring method, has short construction period and low labor intensity, does not generate dust, noise and the like in the construction process, and is very environment-friendly.
The utility model provides a SIP plate-type structure prefabricated building that combines light gauge steel, includes concrete foundation (1), foundation (1) on be equipped with prefabricated SIP structure wallboard of polylith (4), foundation (1) go up along prefabricated SIP structure wallboard (4) central line direction be equipped with C type light gauge steel (2), C type light gauge steel (2) adopt foundation (1) on be equipped with pre-buried sill anchor (9) with foundation (1) connect, prefabricated SIP structure wallboard (4) between be equipped with and be used for linking C type light gauge steel wall body fossil fragments (3), C type light gauge steel wall body fossil fragments (3) with C type light gauge steel (2) and foundation (1) between adopt resistance to plucking connecting piece (8), fossil fragments screw (11) and connecting piece screw (10) to connect, prefabricated SIP structure wallboard (4) with C type light gauge steel wall body (3) adopt board screw (13) to connect, the top of the prefabricated SIP structure wallboard (4) is provided with a prefabricated SIP structure roof panel (6), the bottom of the prefabricated SIP structure roof panel (6) is provided with a combined rectangular lightweight steel roof beam (5) connected with the top of the prefabricated SIP structure wallboard (4), the prefabricated SIP structure roof board (6) is connected with the combined rectangular lightweight steel roof beam (5) by an L-shaped connecting piece (16) and a connecting piece screw (10), c-shaped light steel roof keels (7) for connection are arranged between the prefabricated SIP structure roof boards (6), the prefabricated SIP structure roof panel (6) is connected with the C-shaped light steel roof keel (7) by plate screws (13), the C-shaped light steel floor keel (2), the C-shaped light steel wall keel (3) and the C-shaped groove of the C-shaped light steel roof keel (7) are filled with heat preservation rock wool (12).
According to the SIP plate type structure prefabricated house building combined with the light steel, the prefabricated SIP structure wall plate (4) and the prefabricated SIP structure roof plate (6) are fireproof type structure heat insulation plates with excellent performance, the glass magnesium plates (401a and 601a) are selected as covering plates, the extruded plates (401b and 601b) are selected as heat insulation core materials, and double-component polyurethane glue is adopted as a bonding agent, bonding glass magnesium boards (401a, 601a) on the front and back surfaces of the extruded sheets (401b, 601b), pressing by a press to obtain the prefabricated SIP structural wallboard (4) and the prefabricated SIP structural roof board (6), the extruded sheets (401b, 601b) can be replaced by hard polystyrene foam boards (EPS), hard polyurethane foam boards (PU) and high-density rock wool boards as heat-insulating core materials, the prefabricated SIP structure wallboard (4) and the prefabricated SIP structure roof panel (6) are provided with grooves on the periphery for being connected with the C-shaped light steel keel.
The SIP plate structure prefabricated house building combined with the light steel as described above, wherein the C-type light steel floor keel (2), the C-type light steel wall keel (3) and the C-type light steel roof keel (7) are special type C89 × 38 cold-formed thin-wall C-type light steel keel, the C-type light steel floor keel (2) is used for linking the prefabricated SIP structural wall panel (4) with the foundation (1), the C-type light steel wall keel (3) is used for linking the prefabricated SIP structural wall panel (4) with the prefabricated SIP structural wall panel (4), and the C-type light steel roof keel (7) is used for linking the prefabricated SIP structural roof panel (6) with the prefabricated SIP roof panel (6).
According to the SIP plate type structure prefabricated house building combined with the light steel, the C-shaped light steel ground keel (2), the C-shaped groove between the C-shaped light steel wall keel and the prefabricated SIP structure wall plate (4) are filled with the heat preservation rock wool (12), and the C-shaped groove between the C-shaped light steel roof keel (7) and the prefabricated SIP structure roof plate (6) is filled with the heat preservation rock wool (12).
According to the SIP plate type structure prefabricated house building combined with the light steel, the combined rectangular light steel roof beam (5) is formed by connecting and combining two cold-formed thin-wall U-shaped light steels through keel screws (11).
The SIP plate type structure prefabricated house building combined with the light steel is characterized in that the prefabricated SIP structure wall plates (4) are arranged into a triangle or a trapezoid at the top of the gable of the house in the same slope direction with the roof, the combined rectangular light steel roof girder (5) is arranged on the top between the two gable walls, is connected with the prefabricated SIP structure wallboard (4) through a butterfly-shaped connecting piece (15) and keel screws (1003), the combined rectangular lightweight steel roof girder (5) with the large section length is vertical to the prefabricated SIP structure roof plate (6), the combined rectangular lightweight steel roof girder (5) with small section length is attached to the prefabricated SIP structure roof plate (6) in parallel, the prefabricated SIP structure roof board (6) is connected with the combined rectangular lightweight steel roof beam (5) through an L-shaped connecting piece (16) and a connecting piece screw (10).
A building method of an SIP plate type structure prefabricated house combined with light steel comprises the following steps:
A. firstly, pouring the concrete foundation (1) in situ, and embedding anchor bolts (9) along the central line direction of the prefabricated SIP structure wallboard (4);
B. paving the C-shaped light steel keel (201) along the central line direction of the prefabricated SIP structure wallboard (4), and connecting and fixing the foundation anchor bolt (9) and the foundation (1);
C. a first C-shaped light steel wall keel (301) is erected at an L-shaped corner of a house, and is fixedly connected with a C-shaped light steel ground keel (201) and a foundation (1) by adopting an anti-pulling connecting piece (801), a foundation anchor bolt (901), a keel screw (1101) and a connecting piece screw (1001);
D. filling the heat-preservation rock wool (1201) in a C-shaped groove of a C-shaped light steel floor keel (201), and filling the heat-preservation rock wool (1202) in a C-shaped groove of a C-shaped light steel wall keel (301);
E. taking a first prefabricated SIP structure wallboard (401) to be inserted into the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301), and connecting the prefabricated SIP structure wallboard (401) with the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301) by adopting plate screws (1301);
F. a second C-shaped light steel wall keel (302) is erected on the other side of the L-shaped corner of the house, the installation method is similar to that of the first C-shaped light steel wall keel (301), and before the heat-preservation rock wool (1204) is filled, keel screws (1102) are used for connecting the C-shaped light steel wall keel (302) with the first prefabricated SIP structure wallboard (401);
G. filling heat-preservation rock wool (1204) and heat-preservation rock wool (1205), and installing a second prefabricated SIP structure wallboard (402) in a similar method as the first prefabricated SIP structure wallboard;
H. sequentially laying and fixing C-shaped light steel ground keels (2), fixing C-shaped light steel wall keels (3), filling heat-preservation rock wool (12) and installing the prefabricated SIP structure wall boards (4) along the directions of a first prefabricated SIP structure wall board (401) and a second prefabricated SIP structure wall board (402), and finally completing the installation of all the prefabricated SIP structure wall boards (4);
I. the groove at the top of the installed prefabricated SIP structure wallboard (4) is filled with heat preservation rock wool (12), a C-shaped light steel wall keel (3) is adopted for sealing, and a plate screw is used for connecting with the SIP structure wallboard (4);
J. installing the combined rectangular lightweight steel roof girder (5), and connecting the combined rectangular lightweight steel roof girder (5) with the installed SIP structural wallboard (4) through a butterfly-shaped connecting piece (15) and a keel screw (1003) at the top between the two gable walls;
K. laying a first prefabricated SIP structure roof panel (601) at a ridge corner, connecting the first prefabricated SIP structure roof panel (601) with a combined rectangular light steel roof beam (5) by adopting an L-shaped connecting piece (16) and a connecting piece screw (10), sequentially filling heat-preservation rock wool (12) in a groove of the SIP structure roof panel (6) along two directions, inserting a C-shaped light steel roof keel (7) and fixing the C-shaped light steel roof keel by using a plate screw (13), installing the next prefabricated SIP structure roof panel (6), and finally completing the installation of all the prefabricated SIP structure roof panels (6);
and L, sealing the end parts of all exposed prefabricated SIP structure wallboards (4) and prefabricated SIP structure roof boards (6) by adopting a glass magnesium board (14) and fixing by adopting board screws (13).
The invention is an innovative invention. The invention improves the existing assembly type building systems and building modes, greatly improves the industrialization level of building construction, reduces the difficulty of on-site construction, and realizes the purposes of quickly constructing the assembly type building with safety, reliability and good economic benefit.
[ examples ] A method for producing a compound
SIP plate type single-layer house combined with light steel
(1) Prefabricating the SIP structural wallboard and the roof panel: as shown in fig. 2, a 10mm thick magnesium oxide board (401a, 601a) is selected as a cladding board, a 90mm thick extruded board (401b, 601b) is selected as a heat insulation core material, two-component polyurethane glue is used as an adhesive, the magnesium oxide board (401a, 601a) is adhered to the front surface and the back surface of the extruded board (401b, 601b), and the prefabricated SIP structure wallboard (4) and the prefabricated SIP structure roof board (6) are obtained by pressing with a press.
(2) Prefabricating C-shaped light steel keels and combined rectangular light steel roof girders: according to the design, the combined rectangular light steel roof girder (5) with the model number of 40 x 90, the C-shaped light steel floor keel (2), the C-shaped light steel wall keel (3) and the C-shaped light steel roof keel (7) with the model number of 89 x 38 are manufactured by adopting the aluminum-zinc plated steel plate with the thickness of 1.0 mm.
(3) Casting a concrete foundation in situ: according to the design of a drawing, the concrete foundation 1 is poured on site, and foundation bolts (9) are embedded along the central line of the designed wall.
(4) Installing the SIP structure wallboard:
1) as shown in fig. 4, a C-shaped light steel keel (201) is laid along the direction of the designed wall center line, and is connected and fixed with a concrete foundation (1) by adopting a foundation anchor bolt (9);
2) a first C-shaped light steel wall keel (301) is erected at an L-shaped corner of a house, and is fixedly connected with a C-shaped light steel ground keel (201) and a concrete foundation (1) by adopting an anti-pulling connecting piece (801), a foundation anchor bolt (901), a keel screw (1101) and a connecting piece screw (1001);
3) filling heat-preservation rock wool (1201) in a C-shaped groove of a C-shaped light steel floor keel (201), and filling heat-preservation rock wool (1202) in a C-shaped groove of a C-shaped light steel wall keel (301);
4) a first prefabricated SIP structure wallboard (401) is taken to be inserted into the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301), and the prefabricated SIP structure wallboard (401) is connected with the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301) through plate screws (1301);
5) a second C-shaped light steel wall keel (302) is erected on the other side of the L-shaped corner of the house, the installation method is similar to that of the first C-shaped light steel wall keel (301), and before the heat-preservation rock wool (1204) is filled, keel screws (1102) are used for connecting the C-shaped light steel wall keel (302) with a first prefabricated SIP structure wallboard (401);
6) filling heat-preservation rock wool (1204) and heat-preservation rock wool (1205), and installing a second prefabricated SIP structure wallboard (402) in a similar method as the first prefabricated SIP structure wallboard;
7) sequentially laying and fixing C-shaped light steel ground keels (2), fixing C-shaped light steel wall keels (3), filling heat-preservation rock wool (12) and installing the prefabricated SIP structure wall boards (4) along the directions of a first prefabricated SIP structure wall board (401) and a second prefabricated SIP structure wall board (402), and finally completing the installation of all the prefabricated SIP structure wall boards (4);
8) the groove at the top of the installed prefabricated SIP structure wallboard (4) is filled with heat preservation rock wool (12), a C-shaped light steel wall keel (3) is adopted for sealing, and a plate screw is used for connecting with the SIP structure wallboard (4);
(5) installing the SIP structure roof panel:
1) as shown in fig. 6, at the top between the two side gable walls, the rectangular lightweight steel roof beam (5) is connected with the installed SIP structural wallboard (4) through the butterfly-shaped connecting piece (15) and the keel screw (1003);
2) as shown in fig. 7, a first prefabricated SIP structure roof panel (601) is laid at a ridge corner, and is connected with a combined rectangular lightweight steel roof beam (5) by using an L-shaped connecting piece (16) and a connecting piece screw (10), heat-insulating rock wool (12) is sequentially filled in a groove of the SIP structure roof panel (6) along two directions, a C-shaped lightweight steel roof keel (7) is inserted and fixed by using a panel screw (13), a next prefabricated SIP structure roof panel (6) is installed, and finally, the installation of all prefabricated SIP structure roof panels (6) is completed;
(6) end sealing and door and window installation: and sealing the end parts of all exposed prefabricated SIP structure wallboards (4) and prefabricated SIP structure roof boards (6) by adopting glass magnesium boards (14), fixing by adopting board screws (13), and installing doors and windows at reserved door and window openings to finish the construction of the main structure of the single-layer house.
(7) And carrying out indoor and outdoor decoration and finishing engineering to complete the integral construction of the single-layer house.
Table 1 example associated performance data (building area 88.56 square meter)
The present invention is not limited to the preferred embodiments, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combine light steel's SIP plate structure prefabricated building, its characterized in that: comprises a concrete foundation (1), the foundation (1) is provided with a plurality of prefabricated SIP structural wall boards (4), the foundation (1) is provided with a C-shaped light steel keel (2) along the central line direction of the prefabricated SIP structural wall boards (4), the C-shaped light steel keel (2) is fixedly connected with the foundation (1) through an embedded anchor bolt (9) arranged on the foundation (1), a C-shaped light steel wall keel (3) used for connection is arranged between the prefabricated SIP structural wall boards (4), the C-shaped light steel wall keel (3) is connected with the C-shaped light steel keel (2) and the foundation (1) through an anti-pulling connecting piece (8), a keel screw (11) and a connecting piece screw (10), the prefabricated structural wall boards (4) are connected with the C-shaped light steel wall (3) through plate screws (13), the top of the prefabricated SIP structure wallboard (4) is provided with a prefabricated SIP structure roof panel (6), the bottom of the prefabricated SIP structure roof panel (6) is provided with a combined rectangular lightweight steel roof beam (5) connected with the top of the prefabricated SIP structure wallboard (4), the prefabricated SIP structure roof board (6) is connected with the combined rectangular lightweight steel roof beam (5) by an L-shaped connecting piece (16) and a connecting piece screw (10), c-shaped light steel roof keels (7) for connection are arranged between the prefabricated SIP structure roof boards (6), the prefabricated SIP structure roof panel (6) is connected with the C-shaped light steel roof keel (7) by plate screws (13), the C-shaped light steel floor keel (2), the C-shaped light steel wall keel (3) and the C-shaped groove of the C-shaped light steel roof keel (7) are filled with heat preservation rock wool (12).
2. The SIP board structure prefabricated building construction combined with light steel according to claim 1, wherein: the prefabricated SIP structure wallboard (4) and the prefabricated SIP structure roof boarding (6) are fireproof heat-insulation boards with excellent performance, glass magnesium boards (401a and 601a) are selected as covering boards, extruded boards (401b and 601b) are selected as heat-insulation core materials, two-component polyurethane glue is adopted as a bonding agent, bonding glass magnesium boards (401a, 601a) on the front and back surfaces of the extruded sheets (401b, 601b), pressing by a press to obtain the prefabricated SIP structural wallboard (4) and the prefabricated SIP structural roof board (6), the extruded sheets (401b, 601b) can be replaced by hard polystyrene foam boards (EPS), hard polyurethane foam boards (PU) and high-density rock wool boards as heat-insulating core materials, the prefabricated SIP structure wallboard (4) and the prefabricated SIP structure roof panel (6) are provided with grooves on the periphery for being connected with the C-shaped light steel keel.
3. The SIP board structure prefabricated building construction combined with light steel according to claim 1, wherein: the C-shaped light steel ground keel (2), the C-shaped light steel wall keel (3) and the C-shaped light steel roof keel (7) are special type C89 x 38 cold-formed thin-wall C-shaped light steel keels, the C-shaped light steel ground keel (2) is used for connecting the prefabricated SIP structure wallboard (4) with the foundation (1), the C-shaped light steel wall keel (3) is used for connecting the prefabricated SIP structure wallboard (4) with the prefabricated SIP structure wallboard (4), and the C-shaped light steel keel (7) is used for connecting the prefabricated SIP structure roof plate (6) with the prefabricated SIP structure roof plate (6).
4. The SIP board structure prefabricated building construction combined with light steel according to claim 1, 2 or 3, wherein: c type light steel ground keel (2), C type light steel wall body fossil fragments with prefabricated SIP structure wallboard (4) between C type groove intussuseption heat preservation rock wool (12), C type light steel roofing fossil fragments (7) with prefabricated SIP structure roof boarding (6) between C type groove intussuseption heat preservation rock wool (12).
5. The SIP board structure prefabricated building construction combined with light steel according to claim 1, wherein: the combined rectangular light steel roof beam (5) is formed by connecting and combining two cold-formed thin-wall U-shaped light steels through keel screws (11).
6. The SIP board structure prefabricated building construction combined with light steel according to claim 1, 2 or 5, wherein: the prefabricated SIP structure wall board (4) is arranged at the top of a house gable in a triangular or trapezoidal shape with the same slope direction as a roof, the combined rectangular light steel roof beam (5) is arranged at the top between the two gable and is connected with the prefabricated SIP structure wall board (4) through a butterfly-shaped connecting piece (15) and a keel screw (1003), the large-section side of the combined rectangular light steel roof beam (5) is perpendicular to the prefabricated SIP structure roof board (6), the small-section side of the combined rectangular light steel roof beam (5) is in parallel fit with the prefabricated SIP structure roof board (6), and the prefabricated SIP structure roof board (6) is connected with the combined rectangular light steel roof beam (5) through an L-shaped connecting piece (16) and a connecting piece screw (10).
7. A building method of an SIP plate type structure prefabricated house combined with light steel is characterized by comprising the following steps:
A. firstly, pouring the concrete foundation (1) in situ, and embedding anchor bolts (9) along the central line direction of the prefabricated SIP structure wallboard (4);
B. paving the C-shaped light steel keel (201) along the central line direction of the prefabricated SIP structure wallboard (4), and connecting and fixing the foundation anchor bolt (9) and the foundation (1);
C. a first C-shaped light steel wall keel (301) is erected at an L-shaped corner of a house, and is fixedly connected with a C-shaped light steel ground keel (201) and a foundation (1) by adopting an anti-pulling connecting piece (801), a foundation anchor bolt (901), a keel screw (1101) and a connecting piece screw (1001);
D. filling the heat-preservation rock wool (1201) in a C-shaped groove of a C-shaped light steel floor keel (201), and filling the heat-preservation rock wool (1202) in a C-shaped groove of a C-shaped light steel wall keel (301);
E. taking a first prefabricated SIP structure wallboard (401) to be inserted into the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301), and connecting the prefabricated SIP structure wallboard (401) with the C-shaped light steel ground keel (201) and the C-shaped light steel wall keel (301) by adopting plate screws (1301);
F. a second C-shaped light steel wall keel (302) is erected on the other side of the L-shaped corner of the house, the installation method is similar to that of the first C-shaped light steel wall keel (301), and before the heat-preservation rock wool (1204) is filled, keel screws (1102) are used for connecting the C-shaped light steel wall keel (302) with the first prefabricated SIP structure wallboard (401);
G. filling heat-preservation rock wool (1204) and heat-preservation rock wool (1205), and installing a second prefabricated SIP structure wallboard (402) in a similar method as the first prefabricated SIP structure wallboard;
H. sequentially laying and fixing C-shaped light steel ground keels (2), fixing C-shaped light steel wall keels (3), filling heat-preservation rock wool (12) and installing the prefabricated SIP structure wall boards (4) along the directions of a first prefabricated SIP structure wall board (401) and a second prefabricated SIP structure wall board (402), and finally completing the installation of all the prefabricated SIP structure wall boards (4);
I. the groove at the top of the installed prefabricated SIP structure wallboard (4) is filled with heat preservation rock wool (12), a C-shaped light steel wall keel (3) is adopted for sealing, and a plate screw is used for connecting with the SIP structure wallboard (4);
J. -mounting a composite rectangular lightweight steel roof girder (5) according to claim 6;
K. laying a first prefabricated SIP structure roof panel (601) at a ridge corner, connecting the first prefabricated SIP structure roof panel (601) with a combined rectangular light steel roof beam (5) by adopting an L-shaped connecting piece (16) and a connecting piece screw (10), sequentially filling heat-preservation rock wool (12) in a groove of the SIP structure roof panel (6) along two directions, inserting a C-shaped light steel roof keel (7) and fixing the C-shaped light steel roof keel by using a plate screw (13), installing the next prefabricated SIP structure roof panel (6), and finally completing the installation of all the prefabricated SIP structure roof panels (6);
and L, sealing the end parts of all exposed prefabricated SIP structure wallboards (4) and prefabricated SIP structure roof boards (6) by adopting a glass magnesium board (14) and fixing by adopting board screws (13).
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| CN113445788A (en) * | 2020-07-28 | 2021-09-28 | 河北海捷现代教学设备有限公司 | Assembled house |
| CN115653116A (en) * | 2022-11-21 | 2023-01-31 | 甘肃建投科技研发有限公司 | Fabricated integrated house structure and construction method thereof |
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