CN111042373A

CN111042373A - Assembled concrete-filled steel tube-wood composite wall for building and manufacturing method thereof

Info

Publication number: CN111042373A
Application number: CN201911296907.6A
Authority: CN
Inventors: 张效思
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-04-21

Abstract

The invention discloses an assembled steel tube concrete-wood composite wall for building houses and a manufacturing method thereof, wherein the composite wall comprises a wall panel, a wall protecting panel, a prefabricated part, an inner decorative plate and water drops; an air pressure balance layer is arranged between the wall panel and the wall protecting plate; a prefabricated part is arranged between the wall panel and the inner decoration plate; the lower ends of the wall panel and the wall protecting plate are arranged on the dripping water. The prefabricated member comprises a round steel pipe, a batten plate, an outer wall column, an inner wall column, a heat-insulating and sound-insulating material, a pipeline channel and a connecting piece; the pipeline channel is arranged in the heat-insulating and sound-insulating material; batten plates are welded between adjacent circular steel tubes; the batten plate is welded with connecting irons in a plurality of connecting pieces in the Z-axis direction; the outer wall bone pillar and the inner wall bone pillar are fixed with the batten plate through the connecting pieces, and the outer wall bone pillar and the inner wall bone pillar are respectively located on two sides of the batten plate. The invention perfectly combines the three building materials of steel, concrete and wood, fully exerts the respective advantages and has the excellent characteristics of high strength, light weight, good earthquake resistance, safety, reliability, beauty, environmental protection and sustainability.

Description

Assembled concrete-filled steel tube-wood composite wall for building and manufacturing method thereof

Technical Field

The invention relates to a wall body for a prefabricated building house, in particular to a prefabricated, ultra-low energy consumption and steel pipe concrete-wood combined wall for building a house building, and a construction method and application thereof.

Background

The construction industry in China still mainly uses manpower intensive field operation at present, and has low resource and energy utilization rate and large energy consumption. An industrial production mode for implementing modular standard design, industrial production, assembly construction, integrated decoration and information management and an envelope structure with ultra-low energy consumption are urgently needed in the construction process. In which wall construction is a very important part.

In recent years, the steel pipe concrete structure gives full play to the advantages of steel and concrete, has a series of advantages of high bearing capacity, good earthquake resistance, good concrete ductility, good fire resistance, simple and convenient construction, economic and reasonable manufacturing cost and the like, and is widely applied to high-rise and super high-rise buildings and heavy industrial plants. GB50936-2014, concrete-filled steel tube technical regulation, divides concrete-filled steel tubes into solid concrete-filled steel tubes and hollow concrete-filled steel tubes, and divides the concrete-filled steel tubes into single-limb columns in types. The double-limb column, the three-limb column and the four-limb column affect the use in houses due to the convex angle problem of exposed beams and exposed columns.

In the building materials, wood, which is a more environment-friendly material, is the only sustainable building material produced from renewable energy sources. The building can save resources, protect the environment and reduce pollution to the maximum extent in the whole life of the building, provides healthy use space for people, builds a building harmoniously symbiotic with the nature, and meets the requirements of people on returning to the nature and improving the life quality. The wood structure is started from 'building wood as a nest', is original and modern, enables the building to have a special affinity, has light dead weight and good heat preservation performance, is convenient to transport and assemble and disassemble, and can be used repeatedly, but is widely used in landscape architecture and low-rise buildings at present, needs to be long in wood compression, bending, heat preservation and earthquake resistance, avoids tension and shearing, innovatively combines steel pipes and concrete perfectly, enables the steel pipe concrete to be a structural material with excellent performance, can meet the requirements of people on residential space and health, and combines the steel pipe concrete and the wood structure to be applied to an ultra-low energy consumption wall body of a residential building.

Disclosure of Invention

In order to develop the fabricated building, carry forward the wood building culture of China and fully exert the advantages of the steel pipe concrete and wood structures, the invention designs the multifunctional fabricated steel pipe concrete-wood combined wall integrating bearing, heat preservation, water resistance, flame retardance, sound insulation and cerium filling.

The technical scheme of the invention is as follows:

the invention discloses an assembled concrete-filled steel tube-wood composite wall for building houses, which is characterized in that: the combined wall comprises a wall panel (7), a wall protecting plate (13), a prefabricated member, an inner decorative plate (10) and water dripping (17);

an air pressure balance layer (14) is arranged between the wall panel (7) and the wall panel (13);

a prefabricated part is arranged between the wall panel (13) and the inner decorative plate (10);

the lower ends of the wall panel (7) and the wall protecting plate (13) are arranged on the dripping water (17);

the prefabricated part comprises a round steel pipe (1), a batten plate (2), an outer wall bone column (6), an inner wall bone column (9), a heat-insulating and sound-insulating material (8), a pipeline channel (15) and a connecting piece (100);

the pipeline channel (15) is arranged in the heat-insulating and sound-insulating material (8);

batten plates (2) are welded between adjacent circular steel tubes (1); the batten plate (2) is welded with connecting irons in a plurality of connecting pieces (100) in the Z-axis direction; the outer wall bone column (6) and the inner wall bone column (9) are fixed with the batten plate (2) through the connecting piece (100), and the outer wall bone column (6) and the inner wall bone column (9) are respectively positioned on two sides of the batten plate (2);

the connecting piece (100) consists of a connecting iron, a bolt and a nut, wherein the connecting iron is provided with a through hole for the bolt to pass through, and one end of the bolt passing through the through hole on the connecting iron is connected with the nut in a threaded manner; the connecting piece (100) is used as a connecting part with uniform size used in the steel civil module wall, can facilitate the fixing of the prefabricated member before filling and forming, and saves the production time of the prefabricated member and reduces the production cost of the prefabricated member due to the fact that the prefabricated member is assembled roughly and then filled by foaming materials;

wherein, the round steel tube (1), the batten plate (2), the outer wall bone column (6), the inner wall bone column (9) and the connecting piece (100) are assembled and then are called as a first intermediate piece (201); concrete (16) is filled in the round steel tube (1) of the first intermediate piece (201), and a heat-insulating and sound-insulating material (8) is filled outside the first intermediate piece (201); the connection of two adjacent circular steel tubes (101, 102) and batten plate (2), outer wall bone post (6), interior wall bone post (9) does: the batten plate (2) is welded between the AA round steel tube (101) and the AB round steel tube (102), the A inner connection iron (3) in the connecting piece is welded on the batten plate (2), the outer wall bone column (6) is fixed on the other side of the batten plate (2) by matching a bolt and a nut in the other connecting piece, and the inner wall bone column (9) is fixed on one side of the batten plate (2) by matching an A bolt (5) and an A nut (4) in the connecting piece;

the air pressure balance layer (14) is a space between the wall panel (7) and the wall panel (13), is communicated with the atmosphere, and is used for reducing rainwater permeation, and the air pressure in the space is equal to the outdoor air pressure;

the outer wall bone column (6), the wall panel (7), the inner wall bone column (9), the inner decorative plate (10), the wall protecting plate (13) and the water dripping plate (17) are made of wood materials.

The invention discloses a multifunctional assembled multi-limb steel pipe concrete-wood combined wall which comprises steel pipe concrete (multi-limb round steel pipe concrete or multi-limb externally-flanged steel pipe concrete), a batten plate, a wood wall, a heat preservation and sound insulation layer, a pipeline layer, an air pressure balance layer, an internally-installed cerium plate and water drops.

The multi-limb circular steel tube concrete is formed by arranging a plurality of circular steel tubes, the tubes are connected with batten plates, and concrete is poured in the tubes. The batten plate is made of steel plates or section steel, and can be in a lattice type, an integral type or an inclined strut type.

The multi-limb outer curled edge steel tube concrete is formed by arranging a plurality of outer curled edge channel steel, the outer curled edge channel steel and the outer curled edge channel steel are welded into a whole, a sealing plate or a square steel tube is welded at the tail end to form a multi-limb rectangular tube, and concrete is poured in the tube.

The round steel tubes or the external crimping channel steels can be arranged into various shapes such as a straight shape, an L shape, a T shape, a cross shape, a cylinder shape and the like.

The wood wall comprises a wall panel, an air pressure balance layer, a wall protecting plate, a heat preservation and sound insulation layer, a pipeline layer, a built-in cerium plate, water drops, an outer wall bone column and an inner wall bone column. The wall panel is arranged on the outermost side of the wall body, and can be made of wood boards such as an outer wall wood grain board, a wood-plastic composite material board and the like, and also can be made of decorative boards such as a cement steel plate mesh fiber composite material board, a plastering coating, a furring brick, a stone material, a curtain wall and the like which are waterproof, anti-cracking, anti-corrosion and good in ductility. One side of the outer wall bone pillar is fixedly connected with the outer flange of the batten plate or the outer flange channel steel, and the other side of the outer wall bone pillar is fixedly connected with the wall panel and the wall protecting plate. One side of the inner wall skeleton is fixedly connected with the outer curled edge of the batten plate or the outer curled edge channel steel, and the other side of the inner wall skeleton is fixedly connected with the inner decoration plate. The built-in cerium board is a fireproof gypsum board, the surface of the outer board is pasted with a polyethylene film, and the joint of the board and the penetration of the pipeline are sealed by an airtight adhesive tape so as to ensure the air tightness and prevent indoor water vapor from entering the wall body. The wall protecting board is a cement fiber board or a waterproof gypsum board, breathing paper is pasted on the wall protecting board, and airtight adhesive tapes are pasted at seams so as to prevent rainwater from permeating and increase the air tightness of the ultra-low energy consumption wall body. And the outer wall skeleton columns and the inner wall skeleton columns are combined into a whole without arranging the concrete filled steel tube and batten plates in the wooden wall adjacent to the special-shaped columns and the short-limb wall structure.

The heat-insulating and sound-insulating layer is a non-combustible heat-insulating and sound-insulating material layer filled between the multi-limb circular steel tube concrete or the multi-limb external hemming circular steel tube concrete and the wall panel, and between the inner wall surface multi-limb circular steel tube concrete or the multi-limb external hemming circular steel tube concrete of the outer wall and the decorative plate. And rock wool, glass wool, aerogel felt, a vacuum insulation board, ultra-light foam concrete and other high-efficiency heat-preservation and low-energy-consumption non-combustible heat-preservation sound-insulation material layers can be filled between the wall panel and the inner decorative panel.

The pipeline layer is a space which is provided with a cerium plate inside and is arranged between the multi-limb round steel pipe concrete or the multi-limb outer curled edge steel pipe concrete and can be provided with a pipeline.

The air pressure balance layer is a space between the wall panel and the wall protecting plate and is communicated with the atmosphere, and the air pressure in the space is equal to the outdoor air pressure, so that the rainwater permeation is reduced.

In the invention, the combined wall is a standard component designed according to the shape and the application, and is divided into the following parts according to the shape: the linear module, the L-shaped module, the T-shaped module and the cross-shaped module are arranged at different parts of a building. The application of the combined wall refers to the application to low-rise and multi-story buildings, the vertical bearing body of the wall is a multifunctional assembled multi-limb steel pipe concrete-wood combined special-shaped column and is formed by a small number of multi-limb circular steel pipe concrete or multi-limb external curled edge steel pipe concrete, and the ratio of the cross-sectional height of the multi-limb circular steel pipe concrete or multi-limb external curled edge steel pipe mixed limb to the limb width is 2-4; the vertical bearing and lateral force resisting body of the wall is a multifunctional assembled multi-limb steel pipe concrete-wood combined short-limb shear wall, the number of multi-limb circular steel pipe concrete or multi-limb external curled edge steel pipe concrete is increased compared with that of special-shaped columns, and the ratio of the cross section height to the thickness of the multi-limb circular steel pipe concrete or the multi-limb external curled edge steel pipe concrete reaches 5-8; the vertical bearing and lateral force resisting body of the wall is a multifunctional assembled multi-limb steel pipe concrete-wood combined shear wall, the number of multi-limb circular steel pipe concrete or multi-limb external curled edge steel pipe concrete is increased compared with that of a short-limb shear wall, and the ratio of the cross section height to the thickness of the multi-limb circular steel pipe concrete or the multi-limb external curled edge steel pipe concrete is more than 8; the vertical bearing and lateral force resisting body of the wall is a multi-limb steel pipe concrete-wood combined cylinder; the special-shaped columns, the short-limb shear walls and the shear walls are in a straight shape, an L shape, a T shape, a cross shape and the like, the multi-limb concrete-filled steel tube-wood combined cylinder is formed, and the concrete-filled steel tube is arranged in a cylinder shape.

The steel pipe concrete-wood combined wall designed by the invention has the advantages that:

(1) the steel pipe concrete-wood combined wall perfectly combines three building materials of steel, concrete and wood, fully exerts respective advantages, has the excellent characteristics of high strength, light weight, good earthquake resistance, good heat preservation and sealing performance, safety, reliability, attractiveness, environmental friendliness and sustainability, and can be widely applied to assembled low-energy-consumption buildings, passive ultralow-energy-consumption buildings, zero-energy-consumption buildings and capacity buildings.

(2) According to the round steel pipe concrete-wood combined wall, the concrete in the round steel pipe is in a 360-degree full-periphery pressed state, so that the round steel pipe has a more effective constraint effect on the concrete than a square steel pipe, and higher reinforcing strength is generated.

(3) The steel pipe concrete-wood combined wall adopts the design structure of multi-limb steel pipe combination, and the equal width of the column wall solves the problem of convex angle of exposed beams and exposed columns in a room, meets the requirements of people on the space of a house, and increases the use area.

(4) The wood wall combined with the steel pipe concrete is firstly damaged when meeting a heavy load and a heavy earthquake, absorbs partial destructive force and has the function of protecting a main body structure.

(5) The steel pipe concrete-wood combined wall adopts assembly factory processing, is designed in a modular standard mode, is convenient to arrange a BIM platform, accelerates the design progress, adopts an assembly type technology of bolt connection installation on a construction site, is simple and convenient to construct and high in speed, and reduces the pollution to the environment compared with a welding process.

(6) The steel pipe concrete-wood combined wall can be manufactured according to different ratios of the section height and the limb width of the multi-limb steel pipe concrete limb: such as columns, short-limb walls and shear walls, the assembled wall body structure has wide application range, is suitable for buildings with different heights, does not have cold bridges and saves energy.

(7) The steel pipe concrete-wood combined wall integrates bearing, heat preservation, sound insulation, water resistance, flame retardance and cerium loading, embodies the industrial production mode of multifunctional assembly type, few components and multiple combinations, and is convenient for standardized design, factory production, assembly construction, integrated decoration and information management, is beneficial to technical upgrading, cost reduction and efficiency improvement of the building industry, and accords with the development direction of the building industry.

Drawings

Fig. 1 is a structural view of an in-line type fabricated steel bar-concrete-wood-modular wall device for construction according to the present invention.

Fig. 1A is an exploded view of fig. 1.

FIG. 1B is a block diagram of the connector of the present invention.

FIG. 1C is a schematic view of a concrete pre-cast unit of a straight multi-limb circular steel tube without filling concrete, thermal insulation and sound insulation material according to the present invention.

FIG. 1D is a schematic view showing the connection between adjacent round steel tubes and the batten plate and the bone pillar according to the invention.

Fig. 1E is another perspective structural view of fig. 1D.

Fig. 2 is a structural view of a straight externally-curled U-shaped fabricated steel civil module wall of the present invention.

FIG. 2A is a structural view of an outside-curled U-shaped steel pipe according to the present invention.

FIG. 2B is a structural view of a straight-line-shaped multi-limb external flanged concrete-filled steel tube prefabricated part which is not filled with concrete and is made of a thermal insulation and sound insulation material.

FIG. 2C is a schematic view of the connection of adjacent externally crimped U-shaped steel tubes to the bone column according to the present invention.

Fig. 3 is a structural view of the L-shaped circular steel pipe fabricated steel civil module wall of the present invention.

FIG. 3A is a schematic diagram of an L-shaped multi-limb round steel tube concrete prefabricated part of the present invention, which is not filled with concrete, and is made of a thermal insulation and sound insulation foaming material.

Fig. 4 is a view of the L-shaped exterior hemmed U-shaped fabricated steel civil module wall construction of the present invention.

FIG. 4A is a structural view of an L-shaped multi-limb external flanged concrete-filled steel tube precast product of the present invention, which is not filled with concrete, has thermal insulation and sound insulation materials.

Fig. 4B is a top view of fig. 4A.

Fig. 5 is a structural view of the T-shaped circular steel tube fabricated steel civil module wall of the present invention.

FIG. 5A is a schematic diagram of a T-shaped multi-leg round steel tube concrete preform without concrete filling, thermal insulation and sound insulation foaming material according to the present invention.

Fig. 6 is a view of the construction of the T-shaped exterior hemmed U-shaped fabricated steel civil module wall of the present invention.

FIG. 6A is a structural view of a T-shaped multi-limb external flanged steel tube concrete prefabricated member of the present invention, which is not filled with concrete, thermal insulation and sound insulation material.

Fig. 7 is a structural view of a cross-shaped circular steel tube fabricated steel civil module wall of the present invention.

FIG. 7A is a schematic diagram of a cross-shaped multi-leg round steel pipe concrete preform without concrete filling, thermal insulation and sound insulation according to the present invention.

Fig. 8 is a cross externally-turned U-shaped fabricated steel civil module wall construction of the present invention.

FIG. 8A is a schematic diagram of a cross-shaped multi-leg externally flanged steel pipe concrete preform without concrete filling, thermal insulation and sound insulation according to the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The invention relates to an assembly type reinforcement-concrete-wood-modular wall device for buildings (referred to as a steel civil engineering modular wall for short) which comprises a wall panel 7, a wall panel 13, prefabricated parts, an inner decorative plate 10 and water drops 17; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; between the wall panel 13 and the inner decoration plate 10 is a prefabricated member; the lower ends of the wall panel 7 and the wall panel 13 are arranged on the water drops 17;

the prefabricated member comprises a round steel tube 1, a batten plate 2, an outer wall bone column 6, an inner wall bone column 9, a heat-insulating and sound-insulating material 8, a pipeline channel 15 and a connecting piece 100 (shown in figure 1B); the pipeline channel 15 is arranged in the heat-insulating and sound-insulating material 8; batten plates 2 are welded between adjacent circular steel tubes 1; the batten plate 2 is welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the outer wall bone column 6 and the inner wall bone column 9 are fixed with the batten plate 2 through the connecting piece 100, and the outer wall bone column 6 and the inner wall bone column 9 are respectively positioned at two sides of the batten plate 2;

the connecting member 100 is composed of a connecting iron, a bolt and a nut, the connecting iron is provided with a through hole for the bolt to pass through, and one end of the bolt passing through the through hole on the connecting iron is connected with the nut through a thread. The connecting piece 100 is used as a connecting part with uniform size used in the steel civil module wall, and can facilitate the fixing of the prefabricated member before filling and forming.

Wherein, the circular steel tube 1, the batten plate 2, the outer wall bone column 6, the inner wall bone column 9 and the connecting piece 100 are assembled to be called a first intermediate piece 201 (as shown in fig. 1C); the round steel pipe 1 of the first intermediate material 201 is filled with concrete 16, and the outside of the first intermediate material 201 is filled with a thermal insulation and sound insulation material 8. Referring to fig. 1D and 1E, the connection between two adjacent circular steel tubes (101, 102) and the batten plate 2, the outer wall column 6 and the inner wall column 9 is as follows: the batten plate 2 is welded between the AA round steel tube 101 and the AB round steel tube 102, the A inner connection iron 3 in the connecting piece is welded on the batten plate 2, the outer wall bone column 6 is fixed to the other side of the batten plate 2 through the matching of a bolt and a nut in the other connecting piece, and the inner wall bone column 9 is fixed to one side of the batten plate 2 through the matching of an A bolt 5 and an A nut 4 in the connecting piece.

In the present invention, the air pressure balance layer 14 is a space between the wall panel 7 and the wall panel 13, and is communicated with the atmosphere, and the air pressure in the space is equal to the outdoor air pressure for reducing the infiltration of rainwater.

In the present invention, the outer wall studs 6, the wall panels 7, the inner wall studs 9, the inner decorative plate 10, the wall panel 13 and the water drops 17 are made of wood.

The first configuration: i-shaped circular steel tube assembled steel construction module wall

Referring to fig. 1, 1A, 1B and 1C, the linear assembly type multi-limb circular steel tube-concrete-wood-modular wall device (simply referred to as a linear steel modular wall) designed by the invention is marked as a Y-axis direction along the thickness direction of the linear steel modular wall, is marked as an X-axis direction along the width direction of the linear steel modular wall, is marked as a Z-axis direction along the height direction of the linear steel modular wall, and has a construction coordinate system of O-XYZ.

The wall panel 7, the wall protecting panel 13, the straight multi-limb circular steel tube concrete prefabricated part, the inner decorative plate 10 and the water drops 17 are distributed along the Y-axis direction; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; a straight-line-shaped multi-limb circular steel tube concrete prefabricated part is arranged between the wall panel 13 and the inner decorative plate 10;

the lower ends of the wall panel 7 and the wall panel 13 are arranged on the water drops 17;

the I-shaped multi-limb circular steel tube concrete prefabricated part is composed of a circular steel tube 1, a batten plate 2, a connecting piece 100 (namely, A inner connecting iron 3, A outer connecting iron 3A, A nut 4, B nut 4B, A bolt 5 and B bolt 5A), an outer wall bone column 6, an inner wall bone column 9 and a heat insulation material 8; round steel tubes 1 are arranged in an array mode along the X-axis direction, batten plates 2 are welded between every two adjacent round steel tubes 1, and the round steel tubes 1 are arranged at the two end portions; the outer wall bone column 6 and the inner wall bone column 9 are arranged on the two sides (along the Y-axis direction) of the batten plate 2; the heat insulation material 8 is provided with a pipeline channel 15 for a line (such as an electric wire, a net wire and the like used in the later period) to pass through; the connection between the outer wall bone column 6 and one end of the batten plate 2 is realized by a plurality of connecting pieces in the Z-axis direction, or the connection between the inner wall bone column 9 and the other end of the batten plate 2 is realized by a plurality of connecting pieces in the Z-axis direction.

In detail, the outer wall bone column 6 is provided with a plurality of A inner connection irons 3 through the matching of A bolts 5 and A nuts 4, the A inner connection irons 3 are provided with through holes for the A bolts 5 to pass through, and the A inner connection irons 3 are arranged along the Z-axis direction;

in detail, the inner wall bone column 9 is provided with a plurality of A external connecting irons 3A through the matching of the B bolt 5A and the B nut 4A, the A external connecting irons 3A are provided with through holes for the B bolt 5A to pass through, and the A external connecting irons 3A are arranged along the Z-axis direction;

in detail, the a inner connection iron 3 and the a outer connection iron 3A are welded to the gusset plate 2 in the Y-axis direction;

a first intermediate member 201 (shown in fig. 1C) assembled by a circular steel tube 1, a batten plate 2, an outer wall stud 6, an inner wall stud 9 and a connecting member 100; concrete 16 is filled in the round steel pipe 1 of the intermediate member 200, a heat and sound insulating material 8 is filled outside the intermediate member 200, and the filled heat and sound insulating material 8 forms a heat and sound insulating layer.

Method for processing straight multi-limb circular steel tube prefabricated part

101, arranging a plurality of steel pipes and batten plates in an array mode along the X-axis direction, and welding; batten plates 2 are welded between the adjacent steel pipes 1, and copper pipes 1 are placed at two ends of each batten plate to obtain a 101 th combined body;

102, arranging connecting irons in a plurality of connecting pieces on the 101 th combined body in an array mode along the Z-axis direction, and welding the connecting irons with a batten plate; the A internal connection iron 3 and the A external connection iron 3A are respectively welded on two sides of the batten plate 2 to obtain a 102 th combined body;

103, on the 102 th combined body, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the batten plate 2 by adopting the matching of a bolt and a nut in the connecting piece, and the 103 th combined body is prepared, as shown in fig. 1B, namely a first middle piece 201;

104, placing the 103 th assembly on a concrete pouring table to finish the operation of pouring concrete in the steel pipe, and preparing a 104 th assembly after the concrete is solidified;

and 105, placing the second assembly 104 in a heat-insulation and sound-insulation material table, and placing a heat-insulation and sound-insulation material outside the first intermediate piece 201 to obtain the linear multi-limb circular steel tube concrete prefabricated piece.

In the steel pipe concrete, the steel pipe can adopt a straight seam welded pipe, a spiral seam welded pipe and a seamless steel pipe, and butt welding seams are adopted for welding, so that the strength of the steel pipe concrete is equal to that of a base metal; the concrete is high-grade micro-expansion non-vibration self-sealing concrete, and because the pipe is small, the concrete is preferably cast by adopting a pumping jacking method, the slump index is controlled to be larger than or equal to 255mm, and the slump expansion is controlled to be larger than or equal to 600 mm.

In the invention, the number of the arranged circular steel tubes 1 is determined by the size of the modularized straight-line-shaped multi-limb circular steel tube concrete prefabricated member, but at least two ends of the straight-line-shaped multi-limb circular steel tube concrete prefabricated member are required to be the circular steel tubes 1. When the ratio of the section height to the limb width of the linear multi-limb circular steel tube concrete prefabricated part shown in the figure 1 is 2-4, the linear multi-limb circular steel tube concrete prefabricated part can be manufactured into a multifunctional assembly type multi-limb circular steel tube concrete-wood combined special-shaped column and can be applied to low-rise and multi-rise buildings; when the ratio of the cross section height to the thickness of the linear multi-limb circular steel tube concrete prefabricated part shown in the figure 1 is 5-8, the multifunctional assembled multi-limb circular steel tube concrete-wood combined short-limb shear wall can be manufactured and can be applied to multi-storey and small high-rise buildings; when the ratio of the cross section height to the thickness of the linear multi-limb circular steel tube concrete prefabricated part shown in the figure 1 is more than 8, the multifunctional assembled multi-limb circular steel tube concrete-wood combined shear wall can be manufactured and can be applied to small high-rise buildings and high-rise buildings; if and only if the cylinder body formed by a plurality of linear multi-limb circular steel tube concrete prefabricated parts is called a multi-limb circular steel tube concrete-wood combined cylinder, the combined cylinder can be applied to high-rise and super high-rise buildings.

In the second configuration: u-shaped assembled steel building module wall with I-shaped outer turned edge

Referring to fig. 2, 2A and 2B, the I-shaped externally-curled U-shaped steel assembly type steel-soil module wall designed by the invention is formed by replacing a round steel tube in the I-shaped steel-soil module wall shown in fig. 1 with an externally-curled U-shaped steel 11 (namely, an externally-curled channel steel of a conventional steel structural member), omitting a batten plate 2 and adding a square steel tube 111 at one end.

As shown in fig. 2A, a structural diagram of the outer hemming U-shaped steel 11 is shown, the outer hemming U-shaped steel 11 is in a U-shaped configuration, and an a support arm 11A and a B support arm 11D are arranged on two sides of a transverse plate 11G of the outer hemming U-shaped steel 11; the A outer curled edge 11B of the A support arm 11A is provided with an A threaded hole 11C, the A threaded hole 11C is used for a bolt 5 to pass through, the bolt 5 passing through the A threaded hole 11C is matched with the A nut 4, and one end of the outer wall bone column 6 is fixed with the A support arm 11A of the outer curled edge U-shaped steel 11; and a B threaded hole 11F is formed in a B outer turned edge 11E of the B support arm 11D, the B threaded hole 11F is used for a B bolt 5A to pass through, the B bolt 5A passing through the B threaded hole 11F is matched with a B nut 4A, and one end of the inner wall stud 9 is fixed with the B support arm 11D of the outer turned edge U-shaped steel 11.

Specifically, the method comprises the following steps: the assembled external hemmed steel-concrete-wood-modular wall assembly for construction designed according to the present invention as shown in fig. 2 comprises a wall panel 7, a wall panel 13, a prefabricated member, an inner decorative plate 10 and a water drop 17; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; between the wall panel 13 and the inner decoration plate 10 is a prefabricated member; the lower ends of the wall panel 7 and the wall panel 13 are arranged on the water drops 17;

the prefabricated member comprises an external curled U-shaped steel 11, a square steel pipe 111, an external wall bone column 6, an internal wall bone column 9, a heat and sound insulation material 8, a pipeline channel 15 and a connecting piece 100 (shown in figure 1B); the pipeline channel 15 is arranged in the heat-insulating and sound-insulating material 8; two sides of the external hemming U-shaped steel 11 are welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the outer wall bone column 6 is connected with one side of the outer curled edge U-shaped steel 11 through a connecting piece 100, and the inner wall bone column 9 is connected with the other side of the outer curled edge U-shaped steel 11 through the connecting piece 100;

wherein, the assembled steel is called as a second intermediate member 202 (as shown in fig. 2B) by the external hemming U-shaped steel 11, the square steel tube 111, the external wall stud 6, the internal wall stud 9 and the connecting member 100; the outer curled U-shaped steel 11 and the square steel tube 111 of the second intermediate member 202 are filled with concrete 16, and the outside of the second intermediate member 202 is filled with a thermal insulation and sound insulation material 8. Referring to fig. 2C, the connection between two adjacent outside-curled U-shaped steels (103, 104) and the stud (105, 106, 107, 108) is: the AA outer curled edge U-shaped steel 105 and the AB outer curled edge U-shaped steel 104 are welded end to end; an AA stud 105 is fixed on one edge of the AA outer curled edge U-shaped steel 103 by adopting a connecting piece (shown in figure 1B), and an AB stud 106 is fixed on the other edge of the AA outer curled edge U-shaped steel 103 by adopting a connecting piece (shown in figure 1B); an AC stud 107 is fixed on one edge of the AB outside curled U-shaped steel 104 by a connecting piece (shown in figure 1B), and an AD stud 108 is fixed on the other edge of the AB outside curled U-shaped steel 104 by a connecting piece (shown in figure 1B).

Method for processing straight-line-shaped multi-limb external hemming channel steel prefabricated member

Step 201, arranging outer curled U-shaped steel 11 in an array mode along the X-axis direction, placing a square steel pipe 111 at one end of the outer curled U-shaped steel, and welding to obtain a 201 st combined body;

202, arranging connecting irons in a plurality of connecting pieces on the 201 st combined body in an array mode along the Z-axis direction; the connecting iron is respectively welded on an A outer curled edge 11B and a B outer curled edge 11E of the outer curled U-shaped steel 11, for example, an A inner connecting iron 3 is welded on the A outer curled edge 11B of the outer curled U-shaped steel 11, and an A outer connecting iron 3A is welded on the B outer curled edge 11E of the outer curled U-shaped steel 11, so that a 202 combination is prepared;

step 203, on the 202 nd assembly, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the A outer curled edge 11B and the B outer curled edge 11E of the outer curled edge U-shaped steel 11 by adopting the matching of a bolt and a nut in the connecting piece, and the 203 nd assembly is manufactured as shown in fig. 2B, namely a second middle piece 202;

step 204, placing the 203 th assembly on a concrete pouring table, pouring concrete into the outwards curled U-shaped steel 11 and the square steel tube 111, and after the concrete is solidified, obtaining a 204 th assembly;

and step 205, placing the 204 th combined body on a heat-insulation and sound-insulation material table, filling heat-insulation and sound-insulation foaming materials outside the second intermediate part 202, and curing the heat-insulation and sound-insulation foaming materials to obtain the I-shaped multi-limb externally-curled U-shaped steel concrete prefabricated member.

In a third configuration: l-shaped circular steel tube assembly type steel construction module wall

Referring to fig. 3 and 3A, the L-shaped assembled multi-limb circular steel tube concrete-wood combined wall (referred to as L-shaped steel civil module wall for short) designed by the invention is formed by vertically connecting two straight steel civil module walls (as shown in fig. 1) with the same structure at one end.

Specifically, the method comprises the following steps: the assembled circular steel tube reinforced concrete-wood-modular wall device for building designed by the invention comprises a wall panel 7 (arranged along the X-axis direction in a coordinate system O-XYZ), a wall panel 13, a straight multi-limb circular steel tube concrete X-axis direction prefabricated member, an inner decorative plate 10 and water drops 17; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; a linear multi-limb circular steel tube concrete X-axis direction prefabricated part is arranged between the wall panel 13 and the inner decorative plate 10;

the linear multi-limb circular steel tube concrete prefabricated member in the X-axis direction is composed of a circular steel tube 1, a batten plate 2, a connecting piece, an outer wall bone column 6, an inner wall bone column 9 and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. Round steel tubes 1 in the linear multi-limb round steel tube concrete prefabricated member in the X-axis direction are arrayed in the X-axis direction; the batten plate 2 is welded between the adjacent circular steel tubes 1, and the two sides of the batten plate 2 are provided with outer wall bone columns 6 and inner wall bone columns 9; the outer wall bone column 6 is fixed with the batten plate 2 through a connecting piece; the inner wall skeleton column 9 is fixed with the batten plate 2 through a connecting piece; concrete 16 is filled in the round steel tube 1; and a heat-insulating and sound-insulating material 8 is filled between the adjacent round steel pipes 1, and the filled heat-insulating and sound-insulating material 8 forms a heat-insulating and sound-insulating layer.

In a coordinate system O-XYZ, wall panels A7A, A and wall panels 13A, linear multi-limb circular steel tube concrete Y-axis direction prefabricated parts, an internal decorative plate A10A and A water drops are arranged along the Y-axis direction; an A air pressure balance layer 14A is arranged between the A wall panel 7A and the A wall panel 13A; a linear multi-limb circular steel tube concrete Y-axis direction prefabricated part is arranged between the A wall panel 13A and the A inner decorative plate 10A;

the lower ends of the wall panel A7A and the wall panel A13A are arranged on the water dropping surface A;

the linear multi-limb circular steel tube concrete Y-axis direction prefabricated member is composed of an A circular steel tube 1A, A batten plate 2A, a connecting piece, an A outer wall bone column 6A, A inner wall bone column 9A and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. Circular steel tubes 1 in the linear multi-limb circular steel tube concrete Y-axis direction prefabricated part are arrayed along the Y-axis direction; an A batten plate 2A is welded between the adjacent A round steel tubes 1A, and an A outer wall bone column 6A and an A inner wall bone column 9A are arranged on two sides of the A batten plate 2A; the A outer wall skeleton column 6A is fixed with the A batten plate 2A through a connecting piece; the A inner wall skeleton column 9A is fixed with the A batten plate 2A through a connecting piece; concrete 16 is filled in the round steel tube 1; and a heat-insulating and sound-insulating material 8 is filled between the adjacent round steel pipes 1, and the filled heat-insulating and sound-insulating material 8 forms a heat-insulating and sound-insulating layer.

The circular steel tube 1 must be arranged at the joint of the X-axis direction prefabricated member and the Y-axis direction prefabricated member of the linear multi-limb circular steel tube concrete.

The circular steel tube 1, the batten plate 2, the outer wall bone column 6, the inner wall bone column 9 and the connecting piece 100 are assembled into an L shape to form a third intermediate piece 203 (shown in figure 3A); concrete 16 is filled in the round steel pipe 1 of the third intermediate material 203, a thermal insulation and sound insulation material 8 is filled outside the third intermediate material 203, and the filled thermal insulation and sound insulation material 8 forms a thermal insulation and sound insulation layer.

Method for processing L-shaped multi-limb circular steel tube prefabricated part

301, arranging steel tubes and batten plates in an array along the X-axis direction under a coordinate system O-XYZ, and welding; batten plates 2 are welded between the adjacent steel pipes 1, a copper pipe 1 is placed at one end of each batten plate 2, and the batten plates 2 are placed at the other ends of the adjacent steel pipes to form a 301 th combined body;

302, arranging connecting irons in a plurality of connecting pieces in an array mode along the Z-axis direction on the 301-th combined body, and welding the connecting irons with the batten plates; the A inner connection iron 3 and the A outer connection iron 3A are respectively welded on two sides of the batten plate 2 to obtain a 302 th combined body;

step 303, on the 302 th combined body, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the batten plate 2 by adopting the matching of a bolt and a nut in the connecting piece, so as to obtain a 303 th combined body;

304, arranging steel pipes and batten plates in an array mode along the Y-axis direction on the 303 th combined body, and welding; batten plates 2 are welded between the adjacent steel pipes 1, and the batten plates 2 are placed at the end of the Y-axis direction to obtain a 304 th combined body;

305, arranging connecting irons in a plurality of connecting pieces on the 304 th combined body in an array mode along the Z-axis direction, and welding the connecting irons with the batten plates; the A inner connection iron 3 and the A outer connection iron 3A are respectively welded on two sides of the batten plate 2 to obtain a 305 th combined body;

step 306, on the 305 th combined body, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the batten plate 2 by adopting the matching of the bolt and the nut in the connecting piece, and a 306 th combined body is manufactured, as shown in fig. 3A, namely a third middle piece 203;

307, placing the 306 th assembly on an L-shaped concrete pouring table, filling concrete into the steel pipe, and after the concrete is solidified, preparing a 307 th assembly;

and 308, placing the 307 assembly on an L-shaped heat-insulating sound-insulating material table, filling a heat-insulating sound-insulating foaming material outside the third intermediate piece 203, and curing the heat-insulating sound-insulating foaming material to obtain the L-shaped multi-limb circular steel tube concrete prefabricated piece.

A fourth configuration: l-shaped outer-curled-edge U-shaped assembled steel civil module wall

Referring to fig. 4, 4A and 4B, the L-shaped assembled multi-limb externally-curled U-shaped steel tube-concrete-wood-modular wall device (referred to as L-shaped externally-curled steel civil modular wall for short) designed by the present invention is formed by replacing the round steel tubes in the L-shaped steel civil modular wall shown in fig. 3 with externally-curled U-shaped steel 11 (as shown in fig. 2A), omitting the gusset plates 2, and adding the sealing plates 12 at the two ends of the L-shape and adding the square steel tubes 111 at the joints.

Specifically, the method comprises the following steps: in the L-shaped externally-curled edge steel civil module wall designed by the invention as shown in fig. 4, in a coordinate system O-XYZ, a wall panel 7, a wall panel 13, a straight-line-shaped multi-limb externally-curled U-shaped steel pipe concrete prefabricated member in the X-axis direction, an inner decoration plate 10 and a water drop 17 are arranged along the X-axis direction; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; a straight-line-shaped multi-limb external-curling U-shaped prefabricated member in the X-axis direction of the steel pipe concrete is arranged between the wall panel 13 and the internal decorative plate 10;

the I-shaped multi-limb externally-curled U-shaped steel tube concrete prefabricated member in the X-axis direction comprises a square steel tube 111, externally-curled U-shaped steel 11, a sealing plate 12, an outer wall bone column 6, an inner wall bone column 9, a heat-insulating and sound-insulating material 8, a pipeline channel 15 and a connecting piece 100 (shown in figure 1B); the pipeline channel 15 is arranged in the heat-insulating and sound-insulating material 8; the outer curled edge U-shaped steels 11 in the straight multi-limb outer curled edge U-shaped steel tube concrete prefabricated member in the X-axis direction are arrayed along the X-axis direction, adjacent outer curled edge U-shaped steels 11 are welded, then a sealing plate 12 is welded at the end part in the X-axis direction, a square steel tube 111 is welded at the joint of the X axis and the Y axis, a plurality of angle connecting irons 18A are welded outside the square steel tube 111, and angle wall studs 18 are welded on the angle connecting irons 18A; two sides of the external hemming U-shaped steel 11 are welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the outer wall bone column 6 is connected with one side of the outer curled edge U-shaped steel 11 through a connecting piece 100, and the inner wall bone column 9 is connected with the other side of the outer curled edge U-shaped steel 11 through the connecting piece 100;

in a coordinate system O-XYZ, an A wall panel 7A, A wall panel 13A, a straight multi-limb externally curled U-shaped steel tube concrete Y-axis direction prefabricated member, an A inner decorative plate 10A and A water drops are arranged along the Y-axis direction; an A air pressure balance layer 14A is arranged between the A wall panel 7A and the A wall panel 13A; a linear multi-limb circular steel tube concrete Y-axis direction prefabricated part is arranged between the A wall panel 13A and the A inner decorative plate 10A;

the Y-axis direction prefabricated member of the I-shaped multi-limb externally-curled U-shaped steel pipe concrete consists of externally-curled U-shaped steel 11, a connecting piece, an A external wall bone column 6A, A, an internal wall bone column 9A and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. The outer curled edge U-shaped steel tubes 11 in the straight-line-shaped multi-limb outer curled edge U-shaped steel tube concrete Y-axis direction prefabricated member are arrayed along the Y-axis direction, adjacent outer curled edge U-shaped steel tubes 11 are welded, and then seal plates 12 are welded between the ends in the Y-axis direction; the first externally curled edge U-shaped steel 11 in the prefabricated member in the Y-axis direction of the I-shaped multi-limb externally curled edge U-shaped steel pipe concrete is welded with the square steel pipe 111; two sides of the external hemming U-shaped steel 11 are welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the outer wall bone column 6 is connected with one side of the outer curled edge U-shaped steel 11 through a connecting piece 100, and the inner wall bone column 9 is connected with the other side of the outer curled edge U-shaped steel 11 through the connecting piece 100;

the square steel tube 111, the corner wall bone column 18 and the corner connecting irons 18A are required to be arranged at the joint of the straight-shaped multi-limb externally-curled U-shaped concrete filled steel tube X-axis direction prefabricated member and the straight-shaped multi-limb externally-curled U-shaped concrete filled steel tube Y-axis direction prefabricated member.

Wherein, the assembled steel is called as a fourth intermediate piece 204 (as shown in fig. 4A) by the outer curled U-shaped steel 11, the square steel tube 111, the outer wall bone column 6, the inner wall bone column 9 and the connecting piece 100; the concrete 16 is filled in the outer curled U-shaped steel 11 and the square steel tube 111 of the fourth intermediate member 204, and the thermal insulation and sound insulation material 8 is filled outside the fourth intermediate member 204.

Method for processing L-shaped multi-limb externally-curled U-shaped steel pipe prefabricated part

401, arranging the externally curled U-shaped steel 11 in an array along the X-axis direction under a coordinate system O-XYZ, and welding; welding a closing plate 12 at the end of an outer curled U-shaped steel 11, and welding a square steel tube 111 at the end of the outer curled U-shaped steel 11 at the joint end with the Y axis to obtain a 401-th combined body;

step 402, arranging connecting irons in a plurality of connecting pieces in an array mode along the Z-axis direction on the 401 th combined body, wherein the connecting irons are respectively welded on an A outer curled edge 11B and a B outer curled edge 11E of the outer curled U-shaped steel 11, for example, an A inner connecting iron 3 is welded on the A outer curled edge 11B of the outer curled U-shaped steel 11, and an A outer connecting iron 3A is welded on the B outer curled edge 11E of the outer curled U-shaped steel 11, and the 402 th combined body is manufactured;

step 403, on the 402 th combined body, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the A outer curled edge 11B and the B outer curled edge 11E of the outer curled edge U-shaped steel 11 by adopting the matching of a bolt and a nut in the connecting piece, and the 403 th combined body is manufactured;

404, arranging the externally curled U-shaped steels 11 on the 403 th combined body in an array mode along the Y-axis direction, and welding; placing a closing plate 12 at the end of the Y-axis direction to obtain a 404 th combined body;

step 405, arranging connecting irons in a plurality of connecting pieces in an array mode along the Z-axis direction on the first assembly 404, wherein the connecting irons are welded on the A outer curled edge 11B and the B outer curled edge 11E of the outer curled U-shaped steel 11 respectively, for example, the A inner connecting iron 3 is welded on the A outer curled edge 11B of the outer curled U-shaped steel 11, and the A outer connecting iron 3A is welded on the B outer curled edge 11E of the outer curled U-shaped steel 11, so that the first assembly 405 is manufactured;

step 406, fixing the outer wall bone column 6 and the inner wall bone column 9 on the A outer curled edge 11B and the B outer curled edge 11E of the outer curled edge U-shaped steel 11 on the 405 th combined body by adopting the matching of a bolt and a nut in the connecting piece to obtain a 406 th combined body, as shown in FIG. 4A, namely a fourth middle piece 204;

step 407, placing the 406 th combined body on an L-shaped concrete pouring table, filling concrete into the steel pipe, and after the concrete is solidified, obtaining a 407 th combined body;

and 408, placing the 407 th combined body on an L-shaped heat-insulating sound-insulating material table, filling a heat-insulating sound-insulating foaming material outside the fourth intermediate piece 204, and curing the heat-insulating sound-insulating foaming material to obtain the L-shaped multi-limb externally-curled U-shaped steel pipe concrete prefabricated member.

A fifth configuration: t-shaped circular steel tube assembly type steel construction module wall

Referring to fig. 5 and 5A, the T-shaped assembled multi-limb circular steel tube concrete-wood combined wall (referred to as T-shaped steel civil modular wall for short) designed by the invention is obtained by vertically connecting a straight-line-shaped steel civil modular wall (as shown in fig. 1) with a straight-line-shaped multi-limb circular steel tube middle prefabricated member.

Specifically, the method comprises the following steps: as shown in fig. 5, the prefabricated circular steel tube steel bar-concrete-wood-modular wall device for construction according to the present invention comprises a wall panel 7 (disposed along the Y-axis direction in the coordinate system O-XYZ) a wall panel 13, a straight-line multi-leg circular steel tube concrete prefabricated member, an inner decorative plate 10 and a water drop 17; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; a straight-line-shaped multi-limb circular steel tube concrete prefabricated part is arranged between the wall panel 13 and the inner decorative plate 10;

the linear multi-limb circular steel tube concrete prefabricated part is composed of a circular steel tube 1, a batten plate 2, a connecting piece, an outer wall bone column 6, an inner wall bone column 9 and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. The circular steel tubes 1 in the linear multi-limb circular steel tube concrete prefabricated member are arrayed along the Y-axis direction; the batten plate 2 is welded between the adjacent circular steel tubes 1, and the two sides of the batten plate 2 are provided with outer wall bone columns 6 and inner wall bone columns 9; the outer wall bone column 6 is fixed with the batten plate 2 through a connecting piece; the inner wall skeleton column 9 is fixed with the batten plate 2 through a connecting piece; concrete 16 is filled in the round steel tube 1; and a heat-insulating and sound-insulating material 8 is filled between the adjacent round steel pipes 1, and the filled heat-insulating and sound-insulating material 8 forms a heat-insulating and sound-insulating layer.

In a coordinate system O-XYZ, an inner decorative plate B10B, C, an inner decorative plate 10C and a straight multi-limb circular steel tube middle prefabricated part are arranged along the X-axis direction; a straight multi-limb circular steel tube middle prefabricated part is arranged between the B inner decorative plate 10B and the C inner decorative plate 10C;

the middle prefabricated part of the linear multi-limb circular steel tube consists of a B circular steel tube 1B, B batten plate 2B, a connecting piece, a B inner wall bone column 9B, C inner wall bone column 9C and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. B round steel tubes 1B in the prefabricated member in the middle of the linear multi-limb round steel tube are arrayed along the X-axis direction; b batten plates 2B are welded between the adjacent B round steel tubes 1B, and B inner wall bone columns 9B and C inner wall bone columns 9C are arranged on two sides of each B batten plate 2B; the B inner wall skeleton column 9B is fixed with the B batten plate 2B through a connecting piece; the C inner wall skeleton column 9C is fixed with the B batten plate 2B through a connecting piece; concrete 16 is filled in the round steel pipe 1B; and a heat-insulating and sound-insulating material 8 is filled between the adjacent B round steel pipes 1B, and the filled heat-insulating and sound-insulating material 8 forms a heat-insulating and sound-insulating layer.

A fifth intermediate member 205 (shown in fig. 5A) is formed by assembling a circular steel tube 1, a batten plate 2, an outer wall bone column 6, an inner wall bone column 9 and a connecting member 100 into a T shape; concrete 16 is filled in the round steel pipe 1 of the fifth intermediate material 205, a heat and sound insulating material 8 is filled outside the fifth intermediate material 205, and the filled heat and sound insulating material 8 forms a heat and sound insulating layer.

Method for processing T-shaped multi-limb circular steel tube prefabricated part

501, arranging steel pipes and batten plates in an array along the Y-axis direction under a coordinate system O-XYZ, and welding; batten plates 2 are welded between the adjacent steel pipes 1 to obtain a 301 th combined body;

502, arranging connecting irons in a plurality of connecting pieces in an array mode along the Z-axis direction on the 501 th combined body, and welding the connecting irons with a batten plate; the A internal connection iron 3 and the A external connection iron 3A are respectively welded on two sides of the batten plate 2 to obtain a 502 th assembly;

step 503, on the 502 th combined body, the outer wall bone column 6 and the inner wall bone column 9 are respectively fixed on the batten plate 2 by adopting the matching of a bolt and a nut in the connecting piece, and the 503 th combined body is manufactured;

step 504, arranging and welding B steel pipes and B batten plates in an array along the X-axis direction on the 503 th assembly; b batten plates 2B are welded between the adjacent B steel pipes 1B, and the B batten plates 2B are placed at the end of the X-axis direction to obtain a 504 th combined body;

505, arranging connecting irons in a plurality of connecting pieces in an array along the Z-axis direction on the 504 th combined body, and welding the connecting irons with the batten plates; the A internal connection iron 3 and the A external connection iron 3A are respectively welded on two sides of the B batten plate 2B to obtain a 505 th combined body;

step 506, on the 505 th combined body, the B inner wall studs 9B and the C inner wall studs 9C are respectively fixed on the B batten plate 2B by adopting the matching of the bolts and the nuts in the connecting pieces, so as to obtain the 506 th combined body, as shown in fig. 5A, namely, the fifth intermediate piece 205;

step 507, placing the 506 th combined body on a T-shaped concrete pouring table, filling concrete into the steel pipe, and after the concrete is solidified, obtaining a 507 th combined body;

and step 508, placing the 507 combination body on a T-shaped heat-preservation sound-insulation material table, filling heat-preservation sound-insulation foaming materials outside the fifth intermediate piece 205, and curing the heat-preservation sound-insulation foaming materials to obtain the T-shaped multi-limb circular steel tube concrete prefabricated piece.

Sixth configuration: t-shaped outer-curled-edge U-shaped assembled steel civil module wall

Referring to fig. 6 and 6A, in a T-shaped assembled multi-limb externally-curled U-shaped steel tube-concrete-wood-modular wall device (referred to as T-shaped externally-curled steel civil module wall for short), in a coordinate system O-XYZ, along a Y-axis direction, a wall panel 7, a wall panel 13, a straight-line multi-limb externally-curled U-shaped steel tube concrete prefabricated member, an inner decoration plate 10 and a water drop 17 are arranged; an air pressure balance layer 14 is arranged between the wall panel 7 and the wall panel 13; a straight-line-shaped multi-limb external-curling U-shaped steel pipe concrete prefabricated part is arranged between the wall panel 13 and the internal decorative plate 10;

the I-shaped multi-limb externally-curled U-shaped steel tube concrete prefabricated member comprises a square steel tube 111, externally-curled U-shaped steel 11, an A-shaped sealing plate 12A, B sealing plate 12B, an outer wall bone column 6, an inner wall bone column 9, a heat-insulating sound-insulating material 8, a pipeline channel 15 and a connecting piece 100 (shown in figure 1B); the pipeline channel 15 is arranged in the heat-insulating and sound-insulating material 8; the outer curled edge U-shaped steel 11 in the straight-line-shaped multi-limb outer curled edge U-shaped steel pipe concrete prefabricated member is arranged in an array mode along the Y-axis direction, one square steel pipe 111 is located in the middle of the outer curled edge U-shaped steel 11 which are arranged in the array mode (welding of the straight-line-shaped multi-limb outer curled edge U-shaped steel middle prefabricated member is facilitated), adjacent outer curled edge U-shaped steel 11 are welded, an A sealing plate 12A, B sealing plate 12B is welded to the end portion of each adjacent outer curled edge U-shaped steel 11, and a T-shaped intersection stud 19 is welded to the outer portion of each square steel pipe 111; two sides of the external hemming U-shaped steel 11 are welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the outer wall bone column 6 is connected with one side of the outer curled edge U-shaped steel 11 through a connecting piece 100, and the inner wall bone column 9 is connected with the other side of the outer curled edge U-shaped steel 11 through the connecting piece 100;

in a coordinate system O-XYZ, an inner decorative plate B10B, C, an inner decorative plate 10C, C sealing plate 12C and a straight-line-shaped multi-limb externally-curled U-shaped steel middle prefabricated part are arranged along the X-axis direction; a straight multi-limb external hemming U-shaped steel middle prefabricated part is arranged between the B inner decorative plate 10B and the C inner decorative plate 10C;

the I-shaped multi-limb externally-curled U-shaped steel middle prefabricated part is composed of an A externally-curled U-shaped steel 11A, a connecting piece, a B inner wall bone column 9B, C, an inner wall bone column 9C and a heat insulation material 8; and the thermal insulation material 8 is provided with a pipeline passage 15 for passing the line. The steel tubes 11A of the externally-curled U-shaped steel in the middle prefabricated part of the I-shaped multi-limb externally-curled U-shaped steel are arrayed along the X-axis direction, the adjacent externally-curled U-shaped steel 11A are welded, and then a C sealing plate 12C is welded between the ends in the X-axis direction; welding a first A external hemming U-shaped steel 11A in the middle prefabricated part of the I-shaped multi-limb external hemming U-shaped steel with a square steel pipe 111; two sides of the A external hemming U-shaped steel 11A are welded with connecting irons in a plurality of connecting pieces 100 in the Z-axis direction; the inner wall bone column 9B is connected with one side of the outer curled edge U-shaped steel 11A through a connecting piece 100, and the inner wall bone column 9C is connected with the other side of the outer curled edge U-shaped steel 11A through a connecting piece 100;

wherein, the sixth intermediate member 206 is formed by assembling an external hemming U-shaped steel 11, an external hemming U-shaped steel 11A, a sealing plate, a square steel tube 111, an external wall stud 6, an internal wall stud 9B, C, an internal wall stud 9C, T type intersection stud 19 and a connecting member 100 (as shown in fig. 6A); the concrete 16 is filled in the outer curled U-shaped steel 11 and the square steel tube 111 of the sixth intermediate member 206, and the thermal insulation and sound insulation material 8 is filled outside the sixth intermediate member 206.

Method for processing T-shaped multi-limb external-curling U-shaped steel pipe prefabricated part

601, arranging a plurality of externally curled U-shaped steels 11 in an array along the Y-axis direction under a coordinate system O-XYZ, placing a square steel tube 111 in the middle of the plurality of externally curled U-shaped steels 11, and welding; then welding A sealing plates 12A, B and sealing plates 12B at two ends respectively, and welding T-shaped intersection wall bone columns 19 outside the square steel tubes 111 to obtain a 601 st combination body;

step 602, arranging connecting irons in a plurality of connecting pieces in an array along the Z-axis direction on the 601 th combined body, wherein the connecting irons are respectively welded on an A outer curled edge 11B and a B outer curled edge 11E of the outer curled U-shaped steel 11, for example, an A inner connecting iron 3 is welded on the A outer curled edge 11B of the outer curled U-shaped steel 11, and an A outer connecting iron 3A is welded on the B outer curled edge 11E of the outer curled U-shaped steel 11, so that the 602 th combined body is manufactured;

step 603, fixing the outer wall bone column 6 and the inner wall bone column 9 on an A outer curled edge 11B and a B outer curled edge 11E of the outer curled edge U-shaped steel 11 on the No. 602 assembly by adopting the matching of a bolt and a nut in a connecting piece to obtain a No. 603 assembly;

step 604, arranging A external hemming U-shaped steels 11A on the 603 th combined body in an array mode along the X-axis direction, and welding; placing a C sealing plate 12C at the end of the X-axis direction to obtain a 604 th combined body;

605, arranging connecting irons in a plurality of connecting pieces in an array mode along the Z-axis direction on a 604 th combined body, wherein the connecting irons are respectively welded on an A outer curled edge 11B and a B outer curled edge 11E of the A outer curled edge U-shaped steel 11A, for example, an A inner connecting iron 3 is welded on the A outer curled edge 11B of the A outer curled edge U-shaped steel 11A, and an A outer connecting iron 3A is welded on the B outer curled edge 11E of the A outer curled edge U-shaped steel 11A, so that the 605 th combined body is manufactured;

step 606, on the 605 th combined body, the bolt and the nut in the connecting piece are adopted to be matched to fix the B inner wall stud 9B and the C inner wall stud 9C on the A outer curled edge 11B and the B outer curled edge 11E of the A outer curled edge U-shaped steel 11A respectively, and the 606 th combined body is manufactured, as shown in fig. 6A, namely a sixth intermediate piece 206;

step 607, placing the 606 th combined body on a T-shaped concrete pouring table, filling concrete into the steel pipe, and after the concrete is solidified, preparing a 607 th combined body;

and 608, placing the 607 th combined body on a T-shaped heat-insulating sound-insulating material table, filling a heat-insulating sound-insulating foaming material outside the sixth intermediate piece 206, and curing the heat-insulating sound-insulating foaming material to obtain the T-shaped multi-limb externally-curled U-shaped steel pipe concrete prefabricated member.

A seventh configuration: cross circular steel tube assembled steel construction module wall

Referring to fig. 7 and 7A, the cross-shaped assembled multi-limb circular steel tube concrete-wood combined wall (referred to as cross-shaped steel and civil module wall for short) designed by the invention is formed by vertically connecting two straight steel and civil module walls (shown in fig. 1) with the same structure.

A seventh intermediate member 207 (shown in fig. 7A) is formed by assembling a round steel tube 1, a batten plate 2, an outer wall bone column 6, an inner wall bone column 9 and a connecting member 100 into a cross shape; concrete 16 is filled in the round steel pipe 1 of the seventh intermediate material 207, a heat and sound insulating material 8 is filled outside the seventh intermediate material 207, and the filled heat and sound insulating material 8 forms a heat and sound insulating layer.

An eighth configuration: cross-shaped externally-turned-edge U-shaped assembled steel building module wall

Referring to fig. 8 and 8A, the cross-shaped assembly type multi-limb externally-curled U-shaped steel tube-concrete-wood-modular wall device (referred to as cross-shaped externally-curled steel civil modular wall for short) designed by the invention is formed by placing a square steel tube 111 in the center of a cross and placing a plurality of externally-curled U-shaped steels 11 (shown in fig. 2A) in the rest positions.

An eighth intermediate member 208 (shown in fig. 8A) is formed by assembling an outer curled edge U-shaped steel 11, a sealing plate 12, an outer wall bone column 6, an inner wall bone column 9 and a connecting member 100 into a cross shape; the round steel pipe 1 of the eighth intermediate member 208 is filled with concrete 16, the outside of the eighth intermediate member 208 is filled with the thermal insulation and sound insulation material 8, and the filled thermal insulation and sound insulation material 8 forms a thermal insulation and sound insulation layer.

The invention relates to a construction method of a multifunctional assembled multi-limb concrete-filled steel tube-wood composite wall, which comprises the following steps:

step one, preparing a component:

(1) preparing a multi-limb circular steel tube welding assembly according to a design drawing, welding a multi-limb circular steel tube (1) and a batten plate (2), and stacking the multi-limb circular steel tube in a linear shape, an L shape, a T shape, a cross shape, a cylindrical shape and the like in a classified manner according to task requirements;

(2) preparing a multi-limb external hemming steel tube welding assembly according to a design drawing, blanking an external hemming channel steel (11), drilling a bolt hole (111), welding the bent bottom of the external hemming channel steel (11) to an opening of the external hemming channel steel (11) before splicing, welding an opening of the end external hemming channel steel (11) to a square steel tube (4) or a sealing plate (12), and stacking the steel tube in a straight line shape, an L shape, a T shape, a cross shape, a cylinder shape and the like according to task requirements;

(3) preparing an outer wall bone column assembly, blanking an outer wall bone column (6) and a connecting iron (3), drilling an outer wall bone column bolt hole (61) and a connecting iron bolt hole (31), and fixedly connecting the outer wall bone column (6) and the connecting iron (3) into a whole by using a bolt (5);

(4) preparing an inner wall bone column assembly, blanking an inner wall bone column (9) and a connecting iron (3), drilling an inner wall bone column bolt hole (91) and a connecting iron bolt hole (31), and fixedly connecting the inner wall bone column (9) and the connecting iron (3) into a whole by using a bolt (5);

(5) preparing various materials and accessories including: the fireproof heat-insulation sound-insulation material comprises a non-combustible heat-insulation sound-insulation material (8), a wall panel (7), a wall panel (13), an internal cerium plate (10), water drops (17) and various pipelines;

checking and accepting whether the components, materials and accessories meet the quality standard according to relevant regulations;

pouring concrete in the pipe hole, pouring C30-C40 common concrete, C50-C80 high-performance concrete and light concrete according to design requirements, adopting a construction process of a pressure injection pumping jacking method for pouring concrete, flowing into a pouring concrete position for pouring after a factory multi-limb circular steel pipe welding assembly and a multi-limb external curled edge steel pipe welding assembly are accepted, or transporting the multi-limb circular steel pipe welding assembly and the multi-limb external curled edge steel pipe welding assembly to a construction site, carrying out pouring operation after installation and positioning, and determining the place and time of pouring concrete according to the overall construction design of the engineering;

step four, curing the concrete;

fifthly, mounting an outer wall column component and an inner wall column component, and welding and fixing the continuous falling part (3) and the batten plate (2) in the components after the multi-limb concrete-filled steel tube component is mounted in place, adjusted and fixed;

sixthly, installing a pipeline and placing a heat-preservation sound-insulation material (8);

seventhly, installing a wall panel (7), a wall protecting plate (13), dripping water (17) and an internally installed cerium plate (10).

The assembled steel tube concrete-wood combined ultra-low energy consumption module for the building house comprises steel tube concrete (multi-limb round steel tube concrete or multi-limb externally-flanged steel tube concrete), a batten plate and an ultra-low energy consumption wood wall. The combined wall is divided into the following parts according to the shapes: the linear module, the L-shaped module, the T-shaped module and the cross-shaped module are arranged at different parts of a building. The method comprises the following steps: the special-shaped column module, the short-limb shear wall module and the shear wall module.

The ultra-low energy consumption wooden wall comprises a wall panel, an air pressure balance layer, a wall panel, an outer wall stud, an inner wall stud, a heat preservation and sound insulation layer, a pipeline layer, a built-in cerium plate and water drops. The wall panel is arranged on the outermost side of the wall body, and can be made of wood boards such as an outer wall wood grain board, a wood-plastic composite material board and the like, and also can be made of decorative boards such as a cement steel plate mesh fiber composite material board, a plastering coating, a furring brick, a stone material, a curtain wall and the like which are waterproof, anti-cracking, anti-corrosion and good in ductility. One side of the outer wall bone pillar is fixedly connected with the outer flange of the batten plate or the outer flange channel steel, and the other side of the outer wall bone pillar is fixedly connected with the wall panel and the wall protecting plate. One side of the inner wall skeleton is fixedly connected with the outer curled edge of the batten plate or the outer curled edge channel steel, and the other side of the inner wall skeleton is fixedly connected with the inner decoration plate. The built-in cerium board is a fireproof gypsum board, the surface of the outer board is pasted with a polyethylene film, and the joint of the board and the penetration of the pipeline are sealed by an airtight adhesive tape so as to ensure the air tightness and prevent indoor water vapor from entering the wall body. The wall protecting board is a cement fiber board or a waterproof gypsum board, breathing paper is pasted on the wall protecting board, and airtight adhesive tapes are pasted at seams so as to prevent rainwater from permeating and increase the air tightness of the ultra-low energy consumption wall body. And the outer wall skeleton columns and the inner wall skeleton columns are combined into a whole without arranging the concrete filled steel tube and batten plates in the wooden wall adjacent to the special-shaped columns and the short-limb wall structure.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides an assembled steel pipe concrete-wood composite wall for building house which characterized in that: the combined wall comprises a wall panel (7), a wall protecting plate (13), a prefabricated member, an inner decorative plate (10) and water dripping (17);

2. The assembled concrete-filled steel tube-wood composite wall for building houses according to claim 1, characterized in that: the construction method comprises the steps of constructing a straight-line assembly type multi-limb circular steel tube-concrete-wood-modularized wall, a straight-line external-curled U-shaped steel assembly type steel-soil module wall, an L-type assembly type multi-limb circular steel tube concrete-wood combined wall, an L-type assembly type multi-limb external-curled U-shaped steel tube-concrete-wood-modularized wall, a T-type assembly type multi-limb circular steel tube concrete-wood combined wall, a T-type assembly type multi-limb external-curled U-shaped steel tube-concrete-wood-modularized wall, a cross assembly type multi-limb circular steel tube concrete-wood combined wall or a cross assembly type multi-limb external-curled U-shaped steel tube-concrete-wood-modularized wall.

3. The method for constructing the fabricated concrete-filled steel tube-wood composite wall for building houses according to claim 1, characterized by comprising the steps of:

step one, preparing a component:

step four, curing the concrete;