WO2010020088A1

WO2010020088A1 - Assembled house make up of steel frame and light concrete panel

Info

Publication number: WO2010020088A1
Application number: PCT/CN2008/072033
Authority: WO
Inventors: 朱恒杰
Original assignee: Zhu Hengjie
Priority date: 2008-08-19
Filing date: 2008-08-19
Publication date: 2010-02-25
Also published as: CN101796250A; CN101796250B

Abstract

An assembled house (1) make up of steel frame and light concrete panel, which includes steel frame, light concrete wall panel (6), light concrete floor panel (7) and light concrete roof panel (8). The steel frame includes steel posts (2), steel beam (3), steel roof frame (4) and steel joist. The light concrete wall panel (6) includes an outer wall panel (16) and an inner wall panel (15) that parallel to each other and between which there is a hollow interlayer (17). The inner wall panel (15) is set between the steel post (2) and the steel beam (3), the outer wall panel is arranged outside of the steel frame. The connect joining of the adjacent outer wall panel (16) and the adjacent inner wall panel (15) are stagger to each other. The house build according the method is light and well sealed, and there is no hot bridge, it can adapt to both the south and north climate.

Description

Steel skeleton lightweight seesaw assembly house

The invention relates to a steel frame support and a prefabricated seesaw on-site assembly architecture, in particular to a steel skeleton lightweight seesaw assembly house. Background technique

Prior art light steel fabricated houses are usually assembled from light steel skeletons, wall panels, slabs and roof slabs, often with the following drawbacks:

1. There is often a transparent gap between the wallboard and the light steel column, resulting in a thermal bridge/cold bridge phenomenon; 2. The joint between the plates is also prone to gaps, resulting in a thermal bridge/cold bridge phenomenon;

Third, wall panels and roof slabs are usually composed of one or two layers of the same thickness, which is not easy to adapt to the north-south climate impact;

4. Generally, the light steel skeleton is exposed to the air and easily rusted, and the fire performance is poor. 5. The purpose of simply increasing the thickness of the wall to achieve thermal insulation and heat insulation is poor, but the effect is poor. 6. Prefabricated wallboard, The connection between the slab, the roof slab and the light steel skeleton is usually connected by bolts, rivets, etc., which has poor integrity, poor shear resistance and poor seismic performance;

7. Prefabricated lightweight slabs usually have a small span and can only be used in low-rise and small-span houses. 8. Lightweight steel skeletons and wall panels, slabs, and roof slabs need to have embedded parts, which increases the production process. At the same time, it is not convenient for flexible assembly of components;

Nine, the existing insulation composite panels are not easy to cut at will, they need to be customized according to the specific size, and can not meet the specific needs of on-site construction;

10. The construction time is relatively long and the labor needs to be relatively large;

XI. The amount of steel used is relatively large. Summary of the invention The object of the present invention is to provide a steel skeleton lightweight slab assembly house, which can effectively overcome the above defects of the prior art, and has the advantages of environmental protection, light weight, flexible wall arrangement, heat insulation and heat insulation performance, and prevention of cold/heat bridges. Good integrity, strong shear resistance, high strength, anti-corrosion, less steel consumption, water saving, increased use area, low cost, strong seismic performance, high fire resistance, good sound insulation, short construction time, low labor cost, etc. advantage.

In order to achieve the above object, the present invention provides a steel skeleton lightweight slab assembly house including a steel skeleton, a lightweight slab wall, a lightweight slab and a lightweight slab roof, the steel skeleton including steel columns and steel a beam, and a steel roof truss or truss, the outer wall panel comprising an outer wall panel and an inner wall panel disposed parallel to each other, wherein the outer wall panel and the inner wall panel are provided with an air interlayer. The inner wall panel is embedded between the steel column and the steel beam, the outer wall panel is disposed outside the steel skeleton, and the joint between the adjacent outer wall panels and the phase The joint seams between the adjacent inner wall panels are arranged offset from each other.

The invention can achieve the following beneficial effects:

1. The board and the column are connected and fixed by the connecting member and the adhesive between the board and the board, and the sealing effect is good, and the cold/heat bridge phenomenon is eliminated;

Second, the wall is flexibly assembled by more than one layer of wall panels of different thicknesses and different structural forms to adapt to different regional climate differences;

Third, the steel components are wrapped inside the wall to prevent cold bridges (heat bridges), anti-corrosion and greatly improve the fire resistance; Fourth, steel components and slabs are not embedded, use separate connectors to assemble on site, reduce Production process, easy to assemble and disassemble on site;

5. Wallboard and roofing panels are often made of lightweight concrete insulation composite panels or lightweight concrete hollow panels, reducing the weight of the panels, saving materials and increasing strength;

6. Lightweight concrete insulation composite panels or lightweight concrete hollow panels can be drilled, glued, nailed, sawed and planed to facilitate on-site construction needs;

VII. The construction period is short, about 1/6 of the construction period of ordinary brick-concrete structure, reducing labor consumption; 8. The weight of the house is greatly reduced, which is 70% lower than the weight of ordinary brick-concrete houses, only 30 ~ 40 kg. / per square meter, save steel 30 ~ 40%, save cost 10 ~ 15%, increase the use of construction The product has a concentration of 10 to 15%, and the energy-saving effect is over 80%. The sound insulation effect is good. The external wall sound insulation is above 45db. The water saving during construction reaches 30kg per square meter, saving 50% of cement.

DRAWINGS

1 is a schematic structural view of a steel skeleton lightweight slab assembly house according to the present invention;

2 is a cross-sectional view of a wall composed of two layers of lightweight slabs when the steel column is a square steel tube; FIG. 3 is a two-layer lightweight slab wall when the steel column is "H" shaped steel according to the present invention. FIG. 4 is a longitudinal cross-sectional view of a wall composed of two layers of lightweight slab wall panels when the steel beam is a square steel tube of the present invention; FIG. 5 is a schematic structural view of the dry hanging member of the present invention;

6 is a longitudinal cross-sectional view of a wall composed of two layers of lightweight sill wall panels when the steel beam is an "H"-shaped steel according to the present invention; FIG. 7 is a structure of the lightweight slab wall panel and two lightweight slab walls according to the present invention; Connection diagram of the board;

One

Figure 8 is a schematic view of the structure of the lightweight concrete floor slab of the present invention;

Figure 9 is a schematic view showing the structure of a lightweight squat roof panel in the present invention.

Description of the reference signs:

1 steel skeleton lightweight slab assembly house; 2 - steel column;

3—steel beam; 4 steel roof truss;

5—steel strips; 6—lightweight wallboards;

7—lightweight slabs; 8—lightweight slab roof panels;

9 wall plate connectors; 1 0 frame connectors;

1 1 a bonding point; 12 - a pair of bolts;

1 3—insulation core board; 14 a fly ash foam concrete layer;

15—inner wall panel; 16—outer wall panel;

17—air interlayer; 18—fiber reinforced mesh cloth;

19-hanging pendant; 20-connecting edge;

21—hanging edge; 22—floor steel frame;

23—Rebar mesh surface. detailed description

1 is a schematic structural view of a steel skeleton lightweight slab assembly house according to the present invention. As shown in FIG. 1, the steel skeleton lightweight slab assembly house 1 includes a steel skeleton and a lightweight slab member, wherein the steel skeleton includes a steel column 2 And steel beam 3, and steel roof truss 4 with steel rafters 5. Firstly, the steel beam 3 is fixed on the steel column 2 to form a frame of the house, and the steel roof truss 4 is fixed on the frame to form a main steel skeleton structure of the house, and the steel truss 5 is fixed on the steel roof truss 4, the steel column 2. The steel beam 3, the steel roof truss 4 and the steel truss 5 can be connected by a common connection method commonly used by ordinary technicians, for example, by welding or screwing or riveting, and finally forming a steel skeleton of the house. Structure; then prefabricated lightweight siding 6, lightweight slab 7 and lightweight slab roof 8 are assembled to corresponding positions according to design, specifically, the lightweight slab 6 is assembled on the steel column 1 and The wall of the house is formed between the steel beams 3, the lightweight floor slab 7 is assembled between the steel beams 3 to form the floor of the house, and the lightweight slab roof panel 8 is assembled on the steel roof truss 4 to form the roof of the house, and finally assembled into Complete house.

In the house provided by the present invention, as shown in FIG. 2 to FIG. 9, the lightweight wall panel 6 is a two-layer structure including an outer wall panel 16 and an inner wall panel 15 which are disposed in parallel with each other, and an outer wall panel 16 and An air interlayer 17 is disposed between the inner wall panels 15 , the inner wall panel 15 is embedded between the steel column 2 and the steel beam 3 , and the outer wall panel 16 is disposed outside the steel frame formed by the steel column 2 and the steel beam 3 . When the house is assembled, the ends of the adjacent inner wall panels 15 are bonded and fixed by the wall panel connectors 9, which are welded to the steel beams 3 such that the inner wall panels 15 pass through the wall panel connectors 9 The steel wall 3 is fixed to the steel beam 3, and the inner wall panel 15 is also fixed to the steel column 2 through the frame connecting member 10.

Specifically, two adjacent inner wall panels 15 may be adhesively fixed by applying an adhesive on the contact surface, and two adjacent inner wall panels 15 are positioned at the ends by the wall panel connecting member 9. The connection between the wall panel connector 9 and the inner wall panel 15 can also be bonded by an adhesive; in the above manner, the plurality of inner wall panels 15 can be relatively fixedly and tightly connected, and connected through the wall panel. The piece 9 is fixedly connected to the steel beam 3 by, for example, welding; the side of the inner wall panel 15 adjacent to the steel column 2 is inlaid and bonded in the groove of the frame connecting member 10 or directly embedded in the "H" In the groove of the steel column 2, The frame connector 10 is welded to the steel column 2 to complete the attachment to the inner wall panel 15 steel column 2. Adjacent two lightweight slabs 7 are bonded and fixed by applying adhesive on the contact surface, and the short sides of the lightweight slab 7 are fixedly connected with the steel beam 3 by welding or the like; two adjacent lightweight materials The squat roof panel 8 is bonded and fixed by applying an adhesive on the contact surface, and the lightweight squat roof panel 8 and the steel truss 5 are joined by bolts. The fixing manner of the plate and the connecting member can also be screwing or riveting.

In the house provided by the present invention, the outer wall panel 16 is disposed outside the steel frame, and specifically, the outer wall panel fixing manner may include the following two types, one is fixing by the adhesive and the through-the-joint connector, and the other is It is fixed by a dry hanging piece, and the two fixing methods respectively displace the connecting seam between the adjacent outer wall panels and the joint seam between the adjacent inner wall panels. The fixing means for fixing the through-fitting member, for example, the piercing bolt, is: a plurality of bonding points 11 are provided in the air interlayer 17, and the outer wall panel 16 and the inner wall panel 15 are disposed at the bonding point 11 The upper adhesive layer is fixed and fixed, and in order to fix the outer wall panel 16 more stably, a piercing bolt 12 is disposed between the inner wall panel 15 and the outer wall panel 16 on the basis of bonding with an adhesive. The inner wall panel 15 and the outer wall panel 16 are connected together by the bolt 12, and the inner wall panel 15 and the outer wall panel 16 are alternately arranged. The fixing method is generally used for a single-storey house structure. . The fixing by the dry hanging member is such that the outer wall panel 16 is disposed outside the steel frame by the dry hanging member 19, and the hanging member 19 includes the connecting edge 2G and the hanging edge 21, and the connecting edge 20 and the hanging edge 21 have a "T"-shaped structure. The connecting edge 20 is fixed to the steel beam 3, and the hanging edge 21 is hooked in the groove of the end of two adjacent outer wall panels 16 on the upper and lower floors. The fixing method is generally used for the multi-storey house structure, After the hanging member 19 is fixed to the steel beam 3, the hanging edge 21 of the hanging member 19 is hooked by the outer layer wall panel of the upper layer and the outer wall panel of the lower layer. The outer wall panel is hooked by the dry hanging piece, and the outer wall panel and the inner wall panel are alternately arranged, that is, the outer wall panel can block the gap between the adjacent two inner wall panels, and the structure can It is better to avoid the occurrence of cold/thermal bridge phenomena. In the above two wall panel fixing methods, the inner wall panel is embedded in the steel skeleton composed of the steel beam and the steel column, and has high rigidity and strength, can enhance the lateral force resistance, and avoid collapse due to shaking; The wall panel is fixedly connected to the inner wall panel to avoid the occurrence of cold/heat bridge phenomenon; moreover, there is an air interlayer between the inner wall panel and the outer wall panel, which can be achieved due to the small thermal conductivity of the air. The purpose of keeping warm and heat insulation. In the house provided by the present invention, the lightweight slab roof panel can also be formed into a two-layer structure. Specifically, the lightweight slab roof panel comprises an outer roof panel and an inner roof panel disposed in parallel with each other, and the adjacent outer roof panel The joint seam of the panel and the joint seam of the adjacent inner roof panels are staggered with each other, and the occurrence of the cold/heat bridge phenomenon can also be avoided.

In a house with two layers of lightweight slabs and/or lightweight slab roof panels, the inner wall panels and the outer wall panels can be selected according to actual needs. For example, the outer wall panels can be light enamel composite insulation. Plate or lightweight concrete hollow board, the inner wall board can be a lightweight concrete composite insulation board or a lightweight concrete hollow board or a lightweight solid board; the outer roof panel can be a lightweight concrete composite insulation board or a lightweight hollow board The inner roof panel can be a lightweight concrete composite insulation board or a lightweight concrete hollow board or a lightweight solid board. Furthermore, if a lightweight hollow slab is selected as the outer wall panel or the outer roof panel, holes may be provided at the upper and lower ends of the lightweight 砼 hollow panel, so that the entire lightweight 砼 hollow panel has a hollow through-hole structure. The lightweight hollow concrete hollow plate of the structure can utilize the aerodynamic principle, so that air forms air convection between the through hole of the outer layer plate and the outside air, thereby more effectively achieving the purpose of keeping warm and heat insulation.

The lightweight slabs involved in this embodiment can be used with two types of slabs, one is a slab with a steel frame, and the other is a slab with an embedded part at the short side. If a floor with a steel frame is used, the steel frame and the steel beam can be fixed by welding or screwing together during assembly. If a floor with embedded parts is used, the embedded part can be assembled during assembly. And steel beams are fixed by welding or screwing together.

In the above embodiments, the structural requirements of the built house may be different. For example, when constructing a factory building, the steel truss provided with the steel truss may be replaced by the truss, and the lightweight slab roof panel is fixed on the truss, and other assembly structures are the same. , will not repeat them here.

The steel skeleton lightweight slab assembly house provided by the invention connects adjacent plates together through independent connecting members, reduces the gap between adjacent plates, improves the sealing property, and eliminates the cold/heat bridge phenomenon; Steel components and lightweight siding are assembled on site using separate connectors, reducing production processes, facilitating on-site flexible assembly and disassembly, and shortening the construction cycle; the various panels used are prefabricated and can be drilled, glued, nailed, Saw and planer for on-site construction needs. The steel skeleton light slab plate provided by the invention The steel frame of the house is assembled from light steel members to reduce the overall weight of the house; of course, it is also within the scope of the present invention to construct the steel frame with heavy steel.

The steel skeleton lightweight slab assembly house provided by the invention can set the wall into a multi-layer structure in order to meet the difference of different regional climates, so as to achieve the purpose of heat preservation. This embodiment is described by taking a lightweight wall panel as two layers.

The cross section of the steel column used in the steel skeleton lightweight slab assembly house provided by the present invention is

"H" shape or square or rectangular, the steel beam has a cross section of "H" shape or square or rectangular shape, and the shelf connector and the wall panel connector are slotted or "H" shaped at one end. .

As shown in FIG. 2, when the steel column 2 is a square steel pipe, the wall body includes an outer wall panel 16 and an inner wall panel 15 which are disposed in parallel with each other, and air is disposed between the outer wall panel 16 and the inner wall panel 15. The interlayer 17 is provided with a plurality of bonding points 11 in the air interlayer, and an adhesive is disposed on the bonding points 11, and the outer wall panel 16 and the inner wall panel 15 pass the bonding agent on the bonding point 11. Bonding is fixed. The outer wall panel 16 and the inner wall panel 15 are both lightweight composite insulation boards, and the inner wall panel 15 and the steel column 1 are connected by a slot-shaped frame connecting member 10 which is open at one end, and a slotted plate which is open at one end One end of the frame connecting member 10 is welded or bonded to the side of the steel column 2, and one end of the opening is inlaid into one end of the inner wall panel 15 and is fixed by an adhesive. The side edges of the inner wall panel 15 are meshed with each other. The adhesive is bonded and fixed, and the inner wall panel 15 and the outer wall panel 16 are bonded and fixed by an adhesive of the bonding point 11. In order to enhance the stability of the outer wall panel, the inner wall panel 15 and the outer wall panel 16 may be further joined and fixed by the pair of bolts 12 on the basis of bonding with the adhesive. As shown, the outer wall panel 16 and the inner wall panel 15 are interdigitated, that is, the gap between adjacent inner wall panels 15 and the steel column 1 and the adjacent outer wall panel 16 The joint seams are staggered so that the joint seams of the inner wall panel 15 and the steel columns 2 can be shielded by the outer wall panel 16 to avoid cold/thermal bridge phenomena.

As shown in FIG. 3, when the steel column 2 is an "H" shaped steel, the outer wall panel 16 and the inner wall panel 15 are both lightweight tantalum composite thermal insulation boards, wherein the two inner walls on both sides of the steel column 1 The side edges of the plate 15 are respectively embedded in the two grooves of the "H"-shaped steel column 2, and are bonded and fixed to the steel column 2 by an adhesive, and the side edges of the inner wall panel 15 are meshed with each other by the bonding The agent is fixed by bonding. Bonding point between the inner wall panel 15 and the outer wall panel 16 The adhesive of 11 is bonded and fixed. In order to enhance the stability of the outer wall panel 16, the inner wall panel 15 and the outer wall panel 16 may be further joined and fixed by the piercing bolts 12 on the basis of bonding with an adhesive.

As shown in FIG. 4, when the steel beam 3 is a square steel pipe, that is, the steel beam 3 has a square cross section, the inner wall panel 15 and the outer wall panel 16 are both lightweight composite insulation boards, and the inner wall panel 15 is The light square steel pipe beam 3 is connected by a slot-shaped wall plate connecting member 9 which is open at one end, and the closed end of the slot-shaped wall plate connecting member 9 at one end is welded or screwed to the side of the square steel pipe 3, and the opening is inserted at one end. The top ends of the two inner wall panels 15 adjacent to the same floor are bonded and fixed by an adhesive, and the side edges of the adjacent inner wall panels 15 are meshed with each other and bonded and fixed by an adhesive. The outer wall panel 16 is externally fixed to the outer wall panel 15 by the dry hanging member 19. As shown in FIG. 5, the dry hanging member 19 includes a connecting edge 20 and a hanging edge 21, and the connecting edge 20 and the hanging edge 21 have a "T" shape. Specifically, as shown in FIG. 4, the connecting edge 20 is welded or screwed to the steel beam 3, and the hanging edge 21 is hooked in the groove of the end of the corresponding two outer wall panels 16 of the upper and lower floors to reach The purpose of fixing the outer wall panel 16 is. The outer wall panel 16 and the inner wall panel 15 are alternately arranged, that is, the joint seam of the outer wall panel 16 adjacent to the same floor is staggered with the joint seam of the adjacent two inner wall panels 15 of the same floor. That is, the outer wall panel 16 blocks the joint seam of the inner wall panel 15 and the steel column 2 and the steel beam 3, and the structure can better avoid the occurrence of the cold/heat bridge phenomenon.

As shown in Fig. 6, when the steel beam 3 is "H" shape, the inner wall panel 15 and the outer wall panel 16 are all lightweight composite insulation boards, and the steel beam 3 is arranged as shown in the figure, "H" shaped steel beam The lower end surface is welded to the slotted wall panel connector 9 which is open at one end, and the ends of the adjacent two inner wall panels 15 of the same floor are embedded in the groove of the slot-shaped wall panel connector 9 which is open at one end. The inner side of the steel beam 3 is fixed with a dry hanging member 19, and the connecting edge 20 of the dry hanging member 19 is welded to the upper end surface of the steel beam 3, and the hanging edge 21 of the dry hanging member 19 is extended. On the outer side of the plane of the wall panel 62, the ends of the two corresponding outer wall panels 16 of the upper and lower floors are respectively hooked on the upper and lower sides of the hanging edge 21 of the dry hanging member 19, and the two sides of the hanging edge 21 are hooked on the upper and lower floors. The end of the outer wall panel 16 is recessed to achieve the purpose of securing the outer wall panel 16. The outer wall panel 16 and the inner wall panel 15 are mutually staggered, that is, the outer wall panel 16 can block the gap between the two inner wall panels 15 adjacent to the same floor, and the structure can be better avoided. The occurrence of cold/thermal bridge phenomena. The present invention also includes other constructions not shown in Figures 2-6, and includes a form in which the wall can be constructed of three layers of lightweight slabs. In order to maintain the effect of thermal insulation, at least one wall panel of the wall of the house is a lightweight concrete composite wall panel.

Figure 7 is a schematic view showing the structure of the lightweight slab wall panel and the connection of two lightweight slabs according to the present invention. As shown in Fig. 7, the lightweight slab wall panel with the lightweight enamel composite thermal insulation wall panel is a sandwich structure. In the middle of the lightweight enamel composite thermal insulation board, there is an insulating core board 13 , and the insulating core board 13 is a polyphenyl foamed particle board, a urethane foam board or a phenolic acid foam board, and the upper and lower layers of the heat insulating core board 13 For the fly ash foam concrete layer 14, the fly ash foam concrete layer 14 is provided with a fiber reinforced mesh cloth 18, and the fiber reinforced mesh cloth 18 is a metal mesh, a glass fiber mesh, a nylon mesh or a carbon fiber mesh, and a fiber reinforced mesh. The cloth 18 is of two layers, one layer being a metal mesh and the other layer being one of a fiberglass mesh, a nylon mesh or a carbon fiber mesh. Two layers of fly ash Foamed concrete layers are provided with a plurality of reinforcing ribs in a direction perpendicular to the fly ash foam concrete layer.

The insulating core plate of the lightweight enamel composite thermal insulation wall panel 1 3 is provided on both sides with a plurality of grooves and projections arranged along the length of the plate, and correspondingly arranged convexities of the fly ash foam concrete layer 14 on the upper and lower sides The groove and the projection are combined to form a dovetail shape.

The two side edges of the lightweight 砼 composite thermal insulation wall panel connected to the adjacent panels are respectively grooves and protrusions for intermingling with the protrusions and grooves of the two side edges of the adjacent panels, and the lightweight 砼 composite thermal insulation wall panel The outer surface is provided with a plurality of pits and ribs, which have a better hanging effect. Prestressed tendons are also placed in the lightweight slabs, and the span of the rafts is greatly improved.

a position of a groove and a projection of two side edges connected to an adjacent plate on the surface of the lightweight enamel composite thermal insulation wall panel as an inner wall panel, and a first recessed portion having a certain width extending along the longitudinal direction of the panel The width and depth of the first trap are matched with the width and thickness of the wall panel connector for placing the wall panel connector such that adjacent panels connected by the panel connector are connected to the panel and the panel The outer surface of the piece is on a flat surface. Similarly, a second recess for placing the shelf connector is disposed on the side surface of the lightweight wall panel.

Figure 8 is a schematic view showing the structure of the lightweight slab in the present invention. As shown in Fig. 8, the lightweight slab 7 is prefabricated by a slab steel frame and a lightweight concrete cast in a slab steel frame, and the slab steel enclosure includes Floor The steel frame 22 and the two reinforcing mesh faces 23, which are fixed to the floor steel frame 22, are located at the top and bottom of the floor steel frame 22, respectively. The lightweight floor slab 7 is provided with grooves and projections on both sides in the longitudinal direction for splicing with adjacent lightweight slabs 7, not shown.

9 is a schematic structural view of a lightweight squat roof panel according to the present invention. As shown in FIG. 9, the lightweight squat roof panel 8 is a sandwich structure, and an insulating core panel 13 is disposed in the middle of the lightweight squat roof panel 8, and the heat insulating core panel 13 is upper and lower. The two layers are a fly ash foam concrete layer 14, a fly ash foam concrete layer 14 is provided with a fiber reinforced mesh cloth 18, and a lightweight squat roof panel 8 is also provided with steel bars. On the side of the lightweight slab roof panel, the angle between the short side and the long side is 40 to 80 degrees, preferably 60 to 75 degrees. The heat insulating core plate 13 is a polyphenyl foamed particle board, a polyurethane foamed board or a phenolic foamed board.

The invention also includes the case where the inner wall panel of the house is constructed of one or two layers of lightweight concrete slabs. The invention provides wall panels of different thicknesses, which are flexibly combined into two or three layers of wall panels according to actual weather temperature conditions, and the thickness of the two or three layers of wallboards are the same or different from each other.

After the main body of the house is built, the outer wall panel is covered with a layer of fiber reinforced mesh cloth. In addition, on-site cutting and trimming of lightweight slabs and/or lightweight slab roofs is also required. The lightweight crucible of the present invention is a foam crucible in which more than 50% of fly ash is added, and the lightweight crucible is a lightweight aggregate crucible. The plate is pre-embedded with anti-electromagnetic interference, anti-radiation and anti-infrared detecting materials.

The steel skeleton lightweight slab assembly house provided by the invention adopts two layers of wall panels and wraps the steel members between the plates, not only anti-corrosion but also greatly improves the fire resistance performance; the thermal insulation composite board is a hollow slab, and the slab is reduced Weight, material saving, and strength.

The method of assembling the steel skeleton lightweight slab assembly house provided by the invention has a short construction period, about 1/6 of the construction period of the ordinary brick-concrete structure, and reduces the labor consumption; the house weight is greatly reduced, and the ordinary brick-concrete house is 70% reduction in weight, only 30 ~ 40 kg / square meter, saving 30 ~ 40% steel, saving 10 - 15%, increasing construction area by 10 ~ 15%, energy saving effect over 80%, good sound insulation . For example, the 16 cm thick wall of the present invention has a sound insulation performance of more than 37 cm thick, and the outer wall is more than 40 db. The water saving during construction is 30 kg per square meter, saving 50% of the cement.

Claims

Claim

1. A steel skeleton lightweight slab assembly house comprising a steel skeleton, a lightweight slab wall panel, a lightweight slab slab and a lightweight slab roof panel, the steel skeleton comprising steel columns, steel beams, and steel roof trusses or trusses The lightweight wall panel includes an outer wall panel and an inner wall panel disposed parallel to each other, and an air interlayer is disposed between the outer wall panel and the inner wall panel, and the inner wall panel is inlaid Between the steel column and the steel beam, the outer wall panel is disposed outside the steel skeleton, and a joint between the adjacent outer wall panels and the adjacent inner wall panel The joint seams are arranged offset from each other.

2. A steel skeleton lightweight rocker assembly house according to claim 1, wherein said inner wall panel is embedded between said steel column and said steel beam, and said two adjacent inner layers The end of the wall panel is fixed by the wall panel connecting member, and the inner wall panel is fixed to the steel beam through the wall panel connecting member, and the inner layer wall panel is fixed to the steel pillar through the panel connecting member Pick up.

The steel skeleton lightweight rocker assembly house according to claim 1 or 2, wherein the outer wall panel is disposed outside the steel skeleton, and the air interlayer is provided with a plurality of bonding points. The outer wall panel and the inner wall panel are bonded and fixed by an adhesive disposed on the bonding point.

The steel skeleton lightweight rocker assembly house according to claim 1 or 2, wherein the outer wall panel is disposed outside the steel skeleton, and the outer wall panel is externally suspended by a dry hanging member. Outside the inner wall panel, the dry hanging member includes a connecting edge and a hanging edge, the connecting edge and the hanging edge have a "T"-shaped structure, the connecting edge is fixed to the steel beam, and the hanging edge is hooked In the recesses of the ends of the two respective outer wall panels.

The steel skeleton lightweight rocker assembly house according to claim 1 or 2, wherein the lightweight slab roof panel comprises an outer roof panel and an inner roof panel disposed in parallel with each other, and the outer layer The roof panel and the inner roof panel are staggered with each other.

6. A steel skeleton lightweight rocker assembly house according to claim 1 or 2, characterized in that between said adjacent lightweight siding panels, said lightweight slabs, and adjacent ones The lightweight slab roof panels are bonded and fixed by an adhesive.

The steel skeleton lightweight rocker assembly house according to claim 1 or 2, characterized in that The steel column has a cross section of "H" shape or square or rectangular shape, and the steel beam is "H" shaped steel or the steel beam has a square or rectangular cross section.

A steel skeleton lightweight rocker assembly house according to claim 1 or 2, wherein said panel connecting member and said wall panel connecting member are in the shape of a trough or "H" which is open at one end.

9. The steel skeleton lightweight rocker assembly house according to claim 1, wherein the outer wall panel is a lightweight concrete composite thermal insulation board or a lightweight concrete hollow board, and the inner wall panel is lightweight.砼 Composite insulation board or lightweight 砼 hollow board or lightweight 砼 solid board.

10. The steel skeleton lightweight rocker assembly house according to claim 9, wherein the outer wall panel is provided with a lightweight concrete hollow panel, and the upper and lower ends of the outer wall panel are provided with holes.

11. The steel skeleton lightweight rocker assembly house according to claim 5, wherein the outer roof panel is a lightweight concrete composite thermal insulation panel or a lightweight concrete hollow panel, and the inner roof panel is lightweight.砼 Composite insulation board or lightweight 砼 hollow board or lightweight 砼 solid board.

The steel skeleton lightweight rocker assembly house according to claim 11, wherein the outer roof panel and the steel stringer are connected by bolts, and an end of the outer roof panel protrudes from the steel Roof truss.

The steel skeleton lightweight slab assembly house according to claim 9 or 11, wherein the lightweight enamel composite thermal insulation board is a sandwich structure, and the thermal enamel composite thermal insulation board is provided with an insulation core. The upper and lower layers of the insulating core plate are a fly ash foam concrete layer, and the fly ash foam concrete layer is provided with a fiber reinforced mesh cloth.

14. A steel skeleton lightweight rocker assembly house according to claim 13 wherein said two layers of fly ash foam concrete layers are disposed in a direction perpendicular to said fly ash foam concrete layer. Strengthen the ribs.

15. The steel skeleton lightweight rocker assembly house according to claim 1, wherein a top surface of the inner wall panel is provided with a first recess for placing the wall panel connector, and a side surface A second recess for placing the shelf connector is disposed thereon.

16. The steel skeleton lightweight rocker assembly house according to claim 1, wherein said said The floor is welded or screwed to the steel beam.

17. A steel skeleton lightweight rocker assembly house according to claim 1 or 2, wherein said lightweight floor slab is prefabricated by a floor steel frame and a lightweight concrete cast in said floor steel frame. The floor steel frame comprises a floor steel frame and two steel mesh faces fixed to the floor steel frame and located at the top and bottom of the floor steel frame respectively.

The steel skeleton lightweight slab assembly house according to claim 1 or 2, wherein the end portion of the lightweight slab is provided with an embedded member.

A steel skeleton lightweight rocker assembly house according to claim 17, wherein said steel frame is welded or screwed to said steel beam.

A steel skeleton lightweight slab assembly house according to claim 13, wherein said lightweight slab hollow panel is used as a lightweight slab roof panel, and said lightweight slab roof panel is further provided with reinforcing bars.