CN110670763B - Light steel-cable support-jointed board-composite board surface layer cross-shaped section combined wall and manufacturing method - Google Patents
Light steel-cable support-jointed board-composite board surface layer cross-shaped section combined wall and manufacturing method Download PDFInfo
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- CN110670763B CN110670763B CN201910926309.6A CN201910926309A CN110670763B CN 110670763 B CN110670763 B CN 110670763B CN 201910926309 A CN201910926309 A CN 201910926309A CN 110670763 B CN110670763 B CN 110670763B
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- 239000002344 surface layer Substances 0.000 title claims abstract description 33
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 167
- 239000010959 steel Substances 0.000 claims abstract description 167
- 239000002023 wood Substances 0.000 claims abstract description 69
- 239000004567 concrete Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 23
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 22
- 239000008187 granular material Substances 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 33
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 33
- 241001330002 Bambuseae Species 0.000 claims description 33
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 33
- 239000011425 bamboo Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 11
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 238000005187 foaming Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002028 Biomass Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 238000007596 consolidation process Methods 0.000 claims description 2
- 230000002500 effect on skin Effects 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims description 2
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- 239000011150 reinforced concrete Substances 0.000 claims description 2
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- 238000010008 shearing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 8
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- 238000010276 construction Methods 0.000 description 11
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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
- E04B1/62—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
-
- 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
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/562—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with fillings between the load-bearing elongated members
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/024—Structures with steel columns and beams
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- Electromagnetism (AREA)
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- Business, Economics & Management (AREA)
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Abstract
The invention discloses a light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall and a manufacturing method thereof, and belongs to the technical field of energy conservation and earthquake resistance of buildings. The light steel column in the light steel frame is a vertical bearing member, the beam column adopts C-shaped steel, U-shaped steel or rectangular steel pipes, and beam column joints are welded. The prestress steel cable struts are obliquely and crosswise arranged and form a prestress flexible support truss structure of a light steel frame with the light steel frame; the small-diameter material jointed boards play a role of enclosure and also serve as a dismantling-free template, are connected with the light steel frame to form a cavity, and the cavity is filled with expanded polyphenyl granule light concrete to form an insulating layer; the structure dead weight is lightened, the advantage combination of light steel and small-diameter wood is realized, the wall body has the traditional building style, and the earthquake resistance is improved. In order to ensure that the wall body is flat, firm and attractive, the composite surface plate is adhered to the outer side of the small-diameter material jointed board to form the light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross-shaped section combined wall body.
Description
Technical Field
The invention relates to a light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross-shaped section combined wall and a manufacturing method thereof, and belongs to the technical field of energy conservation and earthquake resistance of buildings.
Background
At present, china is facing to the process of urban area, the residential construction is rapidly increased, the energy consumption generated by the residential construction is continuously increased, the carbon dioxide emission is also rapidly increased, and the existing residential structure system can not meet the requirements of residents on the aspects of function use change, health comfort and the like in the life cycle. The method combines the climate characteristics of China and living habits of residents, develops the earthquake-resistant and energy-saving integrated structure which has the advantages of light dead weight, strong wind resistance and earthquake resistance, convenient construction, short construction period, small dependence on skilled technical workers, low comprehensive cost and meeting the important requirements of industrialization and sustainable development on the development of national residential buildings.
In recent years, the steel productivity in China is excessive, the construction industry structure is promoted to be upgraded, and the light steel construction using steel as the construction material is imperative. The light steel composite house has the advantages of good energy saving and heat preservation performance, high house development efficiency, strong building earthquake resistance and strong pushing of the light steel composite house, is favorable for the development of the building industry to the green and standardized directions, reduces the building energy consumption of China, improves the building quality and the development level of the building industry, is favorable for digesting a large amount of overstocked steel products, and has positive pushing effect on the transformation and popularization of urban houses in China.
Aiming at the problems of low technology and high energy consumption in urban houses, the development of an assembled anti-seismic and energy-saving integrated structure with low energy consumption is highly valued by China, and the society is generally concerned. Steel wood construction is a hotspot for research. By steel wood structure is meant that steel and wood are combined in some way, the steel has the characteristic of high strength, while the wood has ecological properties. The structure is easy to assemble and convenient to disassemble, the recycling rate of wood and steel in building materials can be improved, the waste of building materials is reduced, the structure has the advantages of good durability, strong shock resistance, energy conservation, environmental protection and the like, the steel-wood structure house is a novel house system which accords with the national conditions and the times development trend of China, the historical significance of traditional building culture inheritance and development is achieved, and meanwhile the current regional living requirement is met.
Disclosure of Invention
The invention aims to provide a light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross section combined wall body and a manufacturing method, which have the advantages of simplicity in operation, strong practicability, environmental friendliness, earthquake resistance, energy conservation and the like, so as to effectively solve the problems of low earthquake resistance and energy consumption, poor heat preservation performance, low construction speed and the like of the traditional urban building. Meets regional requirements, and realizes a living environment with no pollution, no public hazard and high comfort level.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the cross-section combined wall body comprises a light steel frame (1), stiffening ribs (2), a prestressed steel cable support (3), a fastener (4), a fastening flange rod (5), foamed polyphenyl particle light concrete (6), a small-diameter bamboo nail spliced wood board (7), self-tapping nails (8) and a composite surface plate (9). The light steel frame (1) is a cross beam column frame structure, the light steel column of the light steel frame (1) is a vertical bearing member, and the cross beam column frame structure is arranged in the middle of the house; the prestress steel cable supports (3) are obliquely and crosswise arranged, are connected with stiffening ribs (2) welded on beam column joints through fasteners (4), and are fastened through fastening flange rods (5) to form a prestress flexible support truss structure of the light steel frame with the light steel frame (1); the small-diameter bamboo nail spliced wood board (7) is connected with the light steel frame (1) through self-tapping nails (8) to form a cavity, and the cavity is filled with expanded polyphenyl granule light concrete (6); the composite surface plate (9) is adhered to the outer side of the small-diameter bamboo nail spliced wood plate (7) through bonding glue to form the light steel-cable stay-jointed board-composite plate surface layer cross-section combined wall.
The light steel frame (1) is of a beam column frame structure, the light steel column is a vertical bearing member, the beam column is of C-shaped steel, U-shaped steel or rectangular steel pipes, and beam column joints are welded; the wall thickness of the C-shaped steel, the U-shaped steel and the rectangular steel pipe is not less than 2mm, the outline size is not less than 60mm, and the openings of the C-shaped steel and the U-shaped steel face into the wall; the stiffening rib (2) welded at the beam column joint of the light steel frame (1) has the thickness not smaller than 4mm and is triangular, rectangular and trapezoidal, and the stiffening rib (2) simultaneously plays roles of reinforcing the joint and connecting a steel cable.
The prestress steel cable support (3) is obliquely and crosswise arranged and is connected with the stiffening rib (2) welded on the beam column node through the fastener (4), the fastening flange rod (5) and the prestress steel cable support (3) form a prestress cable, and the prestress flange rod and the light steel frame (1) form a prestress flexible support truss of the light steel frame, namely a light steel truss structure stress system for enhancing the horizontal shearing resistance is formed; the tension performance of the fastening flange rod (5) and the prestress wire cable support (3) can be fully exerted, and the prestress wire support (3) has certain self-recovery performance after structural deformation; the inclination angle of the prestress wire cable support (3) is 45-60 degrees, the prestress wire cable support (3) is divided into two sections, one end of each section of prestress wire support (3) penetrates through a round hole of a stiffening rib (2) and is fastened by a fastening piece (4), and the other end hooks a hook of a fastening flange rod (5) and is fastened by the fastening piece (4).
The expanded polyphenyl granule light concrete (6) is a light heat-insulating material, has good bonding performance with the prestressed wire rope support (3), the light steel frame (1) and the small-diameter bamboo nail spliced wood board (7), and the expanded polyphenyl granule light concrete (6) can be filled in a cavity formed by the small-diameter bamboo nail spliced wood board (7) and the light steel frame (1) without gaps, so that the heat-insulating performance of a wall body and the corrosion-preventing durability of steel members are improved; when the light steel frame (1) adopts a rectangular steel pipe, a round hole with the diameter of 30-50 mm is formed in the inner side of the rectangular steel pipe, and the foamed polyphenyl granule light concrete (6) is poured into the steel pipe through the round hole in the foaming process; meanwhile, the light steel frame (1) and the prestressed steel cable support (3) form a multiple combined wall body with the small-diameter bamboo nail spliced wood board (7) and the expanded polyphenyl particle light concrete (6), and the combined wall body has excellent stress performance and thermal performance of enclosing, heat preservation, bearing and lateral force resistance integration.
The small-diameter bamboo nail spliced wood board (7) is used as an enclosure structure and also used as a dismantling-free template, is fixed on the light steel frame (1) through self-tapping nails (8), the small-diameter bamboo nail spliced wood board (7) has a skin effect, the small-diameter bamboo nail spliced wood board (7) and the light steel frame (1) form a steel-wood combined structure, stress is cooperatively applied, and the stress advantage combination of the light steel and the small-diameter wood spliced board is realized; the small-diameter wood bamboo nail spliced wood board (7) is formed by processing long-strip small-diameter wood by a factory and connecting the long-strip small-diameter wood through bamboo nails, so that the long-strip small-diameter wood is tightly spliced, and the bamboo nails are firmly connected with the strip small-diameter wood to form the small-diameter wood bamboo nail spliced wood board (7); the inner side of the small-diameter bamboo nail spliced wood board (7) forms a dovetail groove every 100mm-200mm, which is beneficial to tightly connecting with the expanded polyphenyl granule lightweight concrete (6). The small diameter timber is one of the rest logs (with the length of 2000mm-6000mm and the diameter of 40mm-160 mm) for forest deforestation and the other is the small log which does not reach the commodity diameter in the timber processing process.
The composite surface plate (9) is externally adhered to the outer side of the small-diameter bamboo nail spliced wood plate (7) through adhesive, the thickness of the surface layer of the composite plate is not less than 3mm, and the effects of attractive, smooth and firm surface of the combined wall body are achieved; the composite surface layer plate (9) is a wooden three-layer plate or a multi-layer plate or a biomass composite surface layer decorative plate.
The method for manufacturing the light steel-cable support-jointed board-composite board surface layer cross-shaped section combined wall body is characterized by comprising the following steps of:
the first step: positioning and erecting a light steel frame, wherein frame beams and columns in the light steel frame are welded at node positions; and determining the positions of stiffening ribs at four corners of the light steel frame, and welding the stiffening ribs.
And a second step of: one end of the steel cable passes through the circular holes of the stiffening ribs and is fastened with the fastening pieces, the other end of the steel cable is hooked with the hooks of the flange rods and is fastened with the fastening pieces, and then the flange rods are fastened to apply prestress to the steel cable.
And a third step of: the long small-diameter timber is connected into a small-diameter timber spliced wood board by bamboo nails, and is fixed on the light steel frame by self-tapping nails, so that the light steel frame is wrapped.
Fourth step: and filling the cavity formed by the light steel frame and the small-diameter material spliced wood board with expanded polyphenyl granule light concrete, and forming an integrated steel-wood-light concrete combined structure by the light steel frame and the small-diameter material spliced wood board after foaming and consolidation.
Fifth step: and polishing the surface of the small-diameter spliced wood board.
Sixth step: and (3) externally attaching the composite surface layer plate to the outer surface of the small-diameter wood spliced wood plate through wood adhesive.
The invention discloses a light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross-shaped section combined wall and a manufacturing method thereof, and belongs to the technical field of energy conservation and earthquake resistance of buildings. The invention is suitable for low-rise and multi-rise urban residential systems. The light steel column in the light steel frame is a vertical bearing member, the beam column adopts C-shaped steel, U-shaped steel or rectangular steel pipes, and beam column joints are welded. The prestress steel cable struts are obliquely and crosswise arranged and form a prestress flexible support truss structure of a light steel frame with the light steel frame; the small-diameter material jointed boards play a role of enclosure and also serve as a dismantling-free template, are connected with the light steel frame to form a cavity, and the cavity is filled with expanded polyphenyl granule light concrete to form an insulating layer; the structure dead weight is lightened, the advantage combination of light steel and small-diameter wood is realized, the wall body has the traditional building style, and the earthquake resistance is improved. In order to ensure that the wall body is flat, firm and attractive, the composite surface plate is externally attached to the outer side of the small-diameter material jointed board to form the light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross-shaped section combined wall body. The combined wall body has excellent stress performance and thermal performance of enclosing, heat preservation, bearing and side force resistance integration, and meets the requirements of green and environment-friendly building and sustainable development.
Compared with the prior art, the method has the following advantages:
(1) The industrialization level is high. The light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer cross-shaped section combined wall body provided by the invention is suitable for low-rise and multi-rise buildings. The lightweight steel member, the small-diameter material jointed board and the composite board are produced in a factory, the standardization degree is high, the on-site assembly process is simple, the construction period is short, and the requirement of sustainable development is met.
(2) Enclosing, heat preservation, bearing and lateral force resistance. The light steel columns in the light steel frame are vertical bearing members, and the prestressed steel cable struts are obliquely and crosswise arranged and form a light steel frame prestressed flexible support truss structure with the light steel frame; the small-diameter material jointed boards play a role of enclosing and also serve as a dismantling-free template, are wrapped on the outer side of the light steel frame and bear force together with the light steel frame, and prevent the light steel components from rusting and prematurely yielding unstably. Meanwhile, the light steel frame is connected with the light steel frame to form a cavity, the cavity is filled with expanded polyphenyl granule light concrete to form an insulating layer, the self weight of the structure is reduced, and the light concrete wall is lighter than the self weight of a solid concrete wall and better than the shock resistance of a brick wall.
(3) Compared with the traditional reinforced concrete structure, steel structure and steel-mixed structure, the energy saving and emission reduction can be realized in the field construction, later dismantling and treatment links, the regional requirements can be met, and the living comfort is high. Compared with pure wood structure, the cost is low and the structure is simple.
(4) The building has the traditional building style, is stronger and more durable than the traditional wood structure, and is more colorful than the lightweight steel structure. The combined wall body provided by the invention adopts the light steel frame as the bearing structure, and the outsourcing small-diameter wood jointed boards play a role of enclosing, so that the relative balance is achieved on wood utilization, a large amount of abuse of wood is avoided, the design is easy to assemble, the disassembly is convenient, the recycling rate of wood and steel in building materials can be improved, the waste of building materials is reduced, and the combined wall body has a wide application prospect.
(5) And the transportation and the installation are convenient. The prefabricated part adopted by the invention has light weight and is convenient to transport and install.
(6) The wet operation of the construction site is obviously reduced, the time required by site maintenance is reduced, and the construction progress is quickened. All components in the combined wall body with the cross-shaped cross section of the light steel frame, the steel cable support, the small-diameter material jointed board and the composite board surface layer can be manufactured in factories and mechanically installed on site, and other processes do not need wet operation except foaming polyphenyl particle light concrete. Meanwhile, the template engineering, the cast-in-situ engineering and the like are reduced, resources are saved, labor is saved, management cost is reduced, and engineering quality is ensured.
Drawings
FIG. 1 is an elevation view of a combined wall body with cross-shaped cross-sections of a light steel frame, a steel cable support, a small-diameter material jointed board and a composite board surface layer;
FIG. 2 is a partial construction diagram of a combined wall body with cross-shaped cross-section of a light steel frame, a steel cable support, a small-diameter material jointed board and a composite board surface layer;
FIG. 3 is an elevation view of a light steel frame with a wire rope strut;
FIG. 4 is a view of a small diameter section with dovetail grooves in elevation and in part;
FIG. 5 is a partial view of a stiffener connection;
FIG. 6 is a drawing of a cable stay connection
In the figure: 1 a light steel frame, 2 stiffening ribs, 3 prestressed steel cable struts, 4 fasteners, 5 fastening flange rods, 6 expanded polyphenyl granule light concrete, 7 small diameter bamboo nail spliced wood boards, 8 self-tapping nails and 9 composite surface plates.
Detailed Description
The invention will be further described with reference to specific examples.
As shown in figures 1-6, the cross-shaped cross-section combined wall body of the light steel frame-steel cable support-small-diameter material jointed board-composite board surface layer is mainly formed by combining a light steel frame 1, stiffening ribs 2, a prestressed steel cable support 3, a fastener 4, a fastening flange rod 5, expanded polyphenyl particle light concrete 6, a small-diameter material bamboo nail spliced board 7, self-tapping nails 8 and a composite board 9. The method is characterized in that: the light steel columns in the light steel frames are adopted as vertical bearing members, and beam column joints are welded. The prestress steel cable struts are obliquely and crosswise arranged and form a prestress flexible support truss structure of a light steel frame with the light steel frame; the small-diameter material jointed boards play a role of enclosure and also serve as a dismantling-free template, are connected with the light steel frame to form a cavity, and the cavity is filled with expanded polyphenyl granule light concrete to form an insulating layer; the composite surface layer plate is externally attached to the outer side of the small-diameter material jointed board, so that the wall body is smooth, firm and attractive. The combined wall has the integrated performance of earthquake resistance, energy conservation, heat preservation and enclosure, has low manufacturing cost, meets the regional requirements, improves the living comfort level, and is suitable for low-rise and multi-rise urban residential structural systems.
Claims (7)
1. The cross-shaped section combined wall body of the light steel-cable support-jointed board-composite board surface layer is characterized in that: the steel reinforced concrete composite panel comprises a light steel frame (1), stiffening ribs (2), a prestressed steel cable brace (3), a fastener (4), a fastening flange rod (5), foamed polyphenyl granule light concrete (6), a small-diameter bamboo nail splicing wood board (7), self-tapping nails (8) and a composite panel (9); the light steel frame (1) is a cross beam column frame structure, the light steel column of the light steel frame (1) is a vertical bearing member, and the cross beam column frame structure is arranged in the middle of the house; the prestress steel cable support (3) is obliquely and crosswise arranged and is connected with the stiffening rib (2) welded on the beam column node through a fastener (4), after being fastened through a fastening flange rod (5), the fastening flange rod (5) and the prestress steel cable support (3) form a prestress cable, and a light steel frame prestress flexible support truss is formed with the light steel frame (1), so that a light steel truss structure stress system for enhancing the horizontal shearing resistance is formed; the small-diameter bamboo nail spliced wood board (7) is connected with the light steel frame (1) through self-tapping nails (8) to form a cavity, and the cavity is filled with expanded polyphenyl granule light concrete (6); the composite surface layer plate (9) is adhered to the outer side of the small-diameter bamboo nail spliced wood plate (7) through adhesive, the small-diameter bamboo nail spliced wood plate (7) is used as a building envelope and also used as a disassembly-free template, and is fixed on the light steel frame (1) through self-tapping nails (8) to form a cross-section combined wall body of the light steel-cable-strut-jointed plate-composite plate surface layer; the light steel frame (1) is of a beam column frame structure, the light steel column is a vertical bearing member, the beam column is of C-shaped steel, U-shaped steel or rectangular steel pipes, and beam column joints are welded; the tension performance of the fastening flange rod (5) and the prestress wire cable support (3) is fully exerted, and the prestress wire cable support (3) has self-recovery performance; the lightweight concrete (6) with the expanded polyphenyl particles is filled in a cavity formed by the small-diameter bamboo nail spliced wood board (7) and the lightweight steel frame (1) without gaps; the light steel frame (1) and the prestress steel cable support (3) form a multiple combined wall body with the small-diameter bamboo nail spliced wood board (7) and the foaming polyphenyl particle light concrete (6); the prestress wire cable support (3) is divided into two sections, one end of each section of prestress wire support (3) penetrates through a round hole of the stiffening rib (2) and is fastened by the fastening piece (4), and the other end hooks a hook of the fastening flange rod (5) and is fastened by the fastening piece (4); the lightweight concrete (6) with the expanded polyphenyl particles is poured into the steel pipe through round holes in the foaming process; the small-diameter bamboo nail spliced wood board (7) has a skin effect, and the small-diameter bamboo nail spliced wood board (7) and the light steel frame (1) form a steel-wood combined structure; the small-diameter wood bamboo nail spliced wood board (7) is formed by processing long-strip small-diameter wood by a factory and connecting the long-strip small-diameter wood through bamboo nails, so that the long-strip small-diameter wood is tightly spliced, and the bamboo nails are firmly connected with the strip small-diameter wood to form the small-diameter wood bamboo nail spliced wood board (7); the composite surface layer plate (9) adopts a wooden three-layer plate or a multi-layer plate or a biomass composite surface layer decorative plate.
2. The light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall body according to claim 1, wherein: the wall thickness of the C-shaped steel, the U-shaped steel and the rectangular steel pipe is not less than 2mm, the outline size is not less than 60mm, and the openings of the C-shaped steel and the U-shaped steel face into the wall; the stiffening rib (2) welded at the beam column joint of the light steel frame (1) has the thickness not smaller than 4mm and is triangular, rectangular or trapezoidal, and the stiffening rib (2) simultaneously plays roles of reinforcing the joint and connecting the prestressed cable support (3).
3. The light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall body according to claim 1, wherein: the inclination angle of the prestressed wire rope support (3) is 45-60 degrees.
4. The light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall body according to claim 1, wherein: when the light steel frame (1) adopts a rectangular steel pipe, a round hole with the diameter of 30mm-50mm is formed in the inner side of the rectangular steel pipe.
5. The light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall body according to claim 1, wherein: the inner side of the small-diameter bamboo nail spliced wood board (7) forms a dovetail groove every 100mm-200mm, which is beneficial to tightly connecting with the expanded polyphenyl granule lightweight concrete (6).
6. The light steel-cable stay-jointed board-composite board surface layer cross-shaped section combined wall body according to claim 1, wherein: the composite surface plate (9) is externally adhered to the outer side of the small-diameter bamboo nail spliced wood plate (7) through adhesive, the thickness of the surface layer of the composite plate is not less than 3mm, and the effect of attractive, smooth and firm surface of the combined wall body is achieved.
7. The method for using the light steel-cable support-jointed board-composite board surface layer cross-shaped section combined wall body according to any one of claims 1 to 6 is characterized in that:
the first step: positioning and erecting a light steel frame, wherein frame beams and columns in the light steel frame are welded at node positions; determining the positions of stiffening ribs at four corners of the light steel frame, and welding the stiffening ribs;
and a second step of: one end of the steel cable passes through the circular holes of the stiffening ribs and is fastened with the fastening pieces, the other end of the steel cable is hooked with the hooks of the flange rods and is fastened with the fastening pieces, and then the flange rods are fastened to apply prestress to the steel cable;
and a third step of: the strip-shaped small-diameter timber is connected into a small-diameter timber spliced wood board through bamboo nails, and is fixed on the light steel frame through self-tapping nails, so that the light steel frame is wrapped;
fourth step: filling expanded polyphenyl granule light concrete in a cavity formed by the light steel frame and the small-diameter material spliced wood board, and forming an integrated steel-wood-light concrete combined structure by the light steel frame and the small-diameter material spliced wood board after foaming and consolidation;
fifth step: polishing the surface of the small-diameter spliced wood board;
sixth step: and (3) externally attaching the composite surface layer plate to the outer surface of the small-diameter wood spliced wood plate through wood adhesive.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103882985A (en) * | 2014-03-20 | 2014-06-25 | 北京工业大学 | Industrialized assembled type steel frame pre-stress center supporting meshed spliced system |
CN104652668A (en) * | 2015-01-04 | 2015-05-27 | 谭力 | Armored integrated wall and construction method thereof |
CN106149880A (en) * | 2015-03-20 | 2016-11-23 | 万平华 | Use the assembling room of new architecture |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103882985A (en) * | 2014-03-20 | 2014-06-25 | 北京工业大学 | Industrialized assembled type steel frame pre-stress center supporting meshed spliced system |
CN104652668A (en) * | 2015-01-04 | 2015-05-27 | 谭力 | Armored integrated wall and construction method thereof |
CN106149880A (en) * | 2015-03-20 | 2016-11-23 | 万平华 | Use the assembling room of new architecture |
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