CN206971471U - One kind interval steel pipe and combined concrete shear wall system - Google Patents

Abstract

The utility model provides a kind of interval steel pipe and combined concrete shear wall system, including the shear wall skeleton that steel pipe and the batten plate of lateral arrangement by being vertically equally spaced are formed, and template is respectively arranged with along the both sides in shear wall skeleton extension direction；Wherein, batten plate is located between steel pipe and along the height bearing of trend spaced set of steel pipe；Wherein, the inner chamber of steel pipe is cast with grouting material.By the combination of steel pipe and batten plate, steel pipe arranged for interval is formed, casting concrete is reproduced after template is used between steel pipe, forms shear wall；Rectangular steel pipe arranged for interval so that floor beam, plate can penetrate continuously at the position without steel pipe so that flooring horizontal force is more preferable, and building globality is stronger.

Description

A composite shear wall system of interval steel pipe and concrete

technical field

The utility model relates to the technical fields of architecture and civil engineering, in particular to a combined shear wall system of spaced steel pipes and concrete.

Background technique

At present, my country has put forward higher mandatory requirements for housing assembly. Although the continuous steel beam shear wall has been gradually popularized and applied in China, the steel consumption of the steel tube beam is relatively large, and there are many redundant components as stress components. For example, the steel consumption per square meter of the continuous steel beam shear wall with a plate thickness of 4 mm It can reach 84 kg/square meter. Although the housing rate of the continuous steel pipe bundle shear wall scheme has increased by about 5%, the comprehensive cost is 300 to 500 yuan per square meter more than the traditional fully cast-in-place reinforced concrete shear wall.

In addition, the continuous steel pipe bundle shear wall cuts off the floor reinforcement, and the floor reinforcement can only be disconnected when it reaches the wall, or it is welded with the steel plate wall on site, which reduces the continuity of the floor.

Utility model content

The purpose of this utility model is to provide a composite shear wall system of spaced steel pipes and concrete, which is simple in principle, easy to manufacture, low in cost, and convenient in construction. Assembly and standardization.

In order to achieve the above purpose, the spaced steel pipe and concrete composite shear wall system proposed by the utility model includes a shear wall skeleton composed of steel pipes arranged at equal intervals vertically and decorative plates arranged horizontally, along the extension direction of the shear wall skeleton templates are set on both sides;

Wherein, the trim plates are arranged between the steel pipes and arranged at equal intervals along the height extension direction of the steel pipes;

Wherein, the inner cavity of the steel pipe is poured with grouting material.

Further, in the combined shear wall system of spaced steel pipes and concrete, continuous top connecting plates and bottom connecting plates are provided on the top and bottom of the steel pipes, and the top connecting plates and the bottom connecting plates are respectively located at positions corresponding to the steel pipes. With grouting holes.

Further, in the composite shear wall system of spaced steel pipes and concrete, the patch plate includes patch I and patch II arranged in parallel, and a reserved piece is provided between patch I and patch II.

Further, in the spacer steel pipe and concrete combined shear wall system, the reserved part is a hollow cylindrical reserved column part.

Further, in the spaced steel pipe and concrete composite shear wall system, the reserved column is provided with internal threads, and the corresponding strips I and II corresponding to the extension direction of the reserved column are respectively provided with The bolt access hole is provided with a through hole on the template corresponding to the bolt access hole, and fastening bolts are arranged in the bolt access hole and the through hole.

Further, in the composite shear wall system of spaced steel pipes and concrete, reserved screws are respectively connected to the strips I and II corresponding to the extension direction of the reserved columns, and the reserved screws correspond to The template is provided with a through hole, and the reserved screw rod is inserted into the through hole and connected with a nut.

Further, in the combined shear wall system of spaced steel pipes and concrete, the steel pipes are hollow elongated rods, and the cross-section of the steel pipes is a closed cross-section.

Further, in the composite shear wall system of spaced steel pipes and concrete, the closed section is rectangular, square or circular.

Further, in the combined shear wall system of interval steel pipes and concrete, the formwork is an aluminum formwork, a steel formwork, a wood formwork or a prefabricated concrete formwork.

Compared with the prior art, the beneficial effects of the utility model are:

1. The steel pipes are arranged at continuous intervals. The steel pipes are conventional products in the market, and there is no need for additional customization by the steel structure processing factory. Only the finished steel pipes need to be purchased for secondary processing.

2. A panel is added between the steel pipes to make the wall form a whole. The steel pipe spacing can be determined according to the design, which greatly increases the flexibility of the wall size.

3. The two free ends of the steel pipe are provided with connecting plates, and grouting holes are provided at the parts corresponding to the steel pipes, which is convenient for concrete pouring, and at the same time, it is convenient for the connection of the upper and lower walls.

4. The steel pipes are arranged at intervals, so that the floor beams and slabs can penetrate continuously at the parts without steel pipes, so that the floor can bear better horizontal force and the integrity of the building is stronger.

5. The formwork on the wall between the steel pipes is directly connected to the formwork through the reserved parts on the panel. Through ingenious size design, the spacing of these reserved parts meets the requirements of the module, further improving the assembly and standardization of the wall.

Description of drawings

Fig. 1 is a structural schematic diagram of a steel pipe and concrete composite shear wall system in an embodiment of the utility model;

Fig. 2 is a structural schematic diagram of a panel for connecting steel pipes in an embodiment of the present invention;

Fig. 3 is the top view of Fig. 2;

Fig. 4 is a schematic diagram of the formwork installation structure in an embodiment of the present invention.

Detailed ways

The spacer steel pipe and concrete composite shear wall system of the present invention will be described in more detail below in conjunction with the schematic diagram, wherein a preferred embodiment of the present invention is shown, and it should be understood that those skilled in the art can modify the present utility model described here, And still realize the beneficial effect of the utility model. Therefore, the following description should be understood as the broad knowledge of those skilled in the art, but not as a limitation of the present utility model.

The purpose of the utility model is to provide a new design, manufacture and construction method of a building shear wall - a combined shear wall system of spaced steel pipes and concrete. The combined shear wall system of the utility model is a kind of shear wall beyond the traditional steel pipe bundle, which is suitable for the structural stress wall in the assembled building. After using the formwork, the concrete is poured again to form a shear wall; the rectangular steel pipes are arranged at intervals, so that the floor beams and slabs can penetrate continuously at the parts without steel pipes, so that the floor can bear better horizontal stress and the building integrity is stronger.

Specifically, as shown in Fig. 1 to Fig. 4, the spaced steel pipe and concrete composite shear wall system proposed by the utility model includes steel pipe 1, decorative plate 2, formwork 3, grouting hole 5 and so on. Wherein, the steel pipe 1 is a hollow elongated rod, and the cross section of the steel pipe 1 is a closed cross section, such as a rectangle, a square or a circle, preferably a rectangle or a square. The formwork 3 can adopt aluminum formwork, steel formwork, wood formwork or prefabricated concrete formwork, and the formwork 3 has the effect of both heat preservation and decoration.

As shown in FIG. 1 , it is a shear wall frame 100 composed of vertically spaced steel pipes 1 and transversely spaced panels 2 , and templates 3 are provided on both sides along the extending direction of the shear wall frame 100 .

Wherein, the inner cavity of the steel pipe 1 is poured with grouting material, and the distance between the steel pipes 1 can be determined according to design requirements, so that the flexibility of the wall size is greatly increased. For example, the width of the steel pipe is 200mm, and the net distance between the steel pipes is 300mm, 500mm can be made into a unit, and two units are 1 meter, which is not only convenient for design, but also very reasonable from the perspective of force. The most important thing is that the steel pipes 1 are arranged at intervals, so that the floor beams and slabs can penetrate and continue at the parts without steel pipes, so that the floor can bear better horizontal force and the integrity of the building is stronger.

Among them, the patch boards 2 are arranged between the steel pipes 1 and arranged at equal intervals along the height extension direction of the steel pipes 1. The spacing is generally 300-600mm. The patch boards 2 are used to connect two adjacent steel pipes 1, so that the wall surface Formed as a whole, a reserved part 4 is provided on the panel 2 . The template 3 can be directly installed on the shear wall frame 100 through the reserved part 4 of the panel 2 . The reserved part 4 remains in the wall after concrete pouring, and can be used as a connection for the next step of construction of thermal insulation and decorative wall panels. Through ingenious size design, the spacing of these reserved parts 4 meets the requirements of the module, further improving the assembly and standardization of the wall.

The patch plate 2 includes the patch I21 and the patch II22 arranged in parallel, and the reserved part 4 arranged between the patch I21 and the patch II22. The reserved part 4 is generally a hollow cylindrical reserved column part.

In order to facilitate the installation of the template 3 on the shear wall skeleton 100, the structure of the reserved column 4 can adopt the following two forms:

Reserved pillar structure 1: The reserved pillar 4 is provided with internal threads, and bolt access holes are respectively provided on the strip I21 and the strip II22 corresponding to the extending direction of the reserved pillar 4 . A through hole is provided on the template 3 corresponding to the bolt access hole, and a fastening bolt 8 is provided in the bolt access hole and the through hole. The template 3 is installed on the shear wall frame 100 by fastening the bolts 8 (as shown in FIG. 4 ).

Reserved column structure 2: The reserved screw rods (not shown in the figure) are respectively connected to the corresponding strips I21 and II22 corresponding to the extension direction of the reserved column parts 4, and through holes are provided on the template corresponding to the reserved screw rods. The reserved screw is connected to the through hole on the template 3, and then the template 3 is installed on the shear wall frame 100 through a nut.

The top and bottom of the steel pipe 1 are provided with continuous top connecting plate 6 and bottom connecting plate 7, and the top connecting plate 6 and the bottom connecting plate 7 are respectively provided with grouting holes 5 corresponding to the steel pipe 1, which is convenient for grouting materials such as concrete. pouring, but also facilitate the connection of the upper and lower walls. Generally, the opening of the grouting hole 5 matches the cross section of the steel pipe 1 .

In addition, the formwork 3 located outside the shear wall frame can be installed on the ground before the wall is hoisted, and the formwork 3 inside the shear wall frame can be installed layer by layer after the wall is hoisted, so that the formwork used on the inside of the shear wall frame has More turnover times, further cost savings.

To sum up, in the spaced steel pipe and concrete composite shear wall system provided by the embodiment of the present utility model, the steel pipes are arranged at intervals through the combination of steel pipes and trim panels, and concrete is poured again after using templates between the steel pipes to form a shear wall ; The rectangular steel pipes are arranged at intervals, so that the floor beams and slabs can penetrate continuously at the parts without steel pipes, so that the horizontal force of the floor is better, and the building integrity is stronger.

The above are only preferred embodiments of the utility model, and do not limit the utility model in any way. Any person skilled in the technical field, without departing from the scope of the technical solution of the utility model, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed in the utility model, all of which are within the scope of the utility model. The content of the technical solution still belongs to the protection scope of the present utility model.

Claims (9)

1. A spacer steel pipe and concrete composite shear wall system, characterized in that it comprises a shear wall skeleton made of vertically equidistant steel pipes and horizontally arranged panels, along both sides of the extension direction of the shear wall skeleton Templates are set respectively; Wherein, the trim plates are arranged between the steel pipes and arranged at equal intervals along the height extension direction of the steel pipes; Wherein, the inner cavity of the steel pipe is poured with grouting material. 2. interval steel pipe and concrete combined shear wall system according to claim 1, is characterized in that, be provided with continuous top connecting plate and bottom connecting plate at steel pipe top and bottom, and top connecting plate and bottom connecting plate respectively A grouting hole is provided at a position corresponding to the steel pipe. 3. The spacer steel pipe and concrete composite shear wall system according to claim 1, wherein the patch plate includes a patch I and a patch II arranged in parallel, and between the patch I and the patch II There are spare parts. 4. The spacer steel pipe and concrete combined shear wall system according to claim 3, characterized in that, the reserved part is a hollow cylindrical reserved column part. 5. The spacer steel pipe and concrete composite shear wall system according to claim 4, characterized in that, the reserved column is provided with internal threads, and the corresponding embellishment strips I and embellishment in the extension direction of the reserved column are Bolt access holes are respectively provided on strip II, and through holes are provided on the template corresponding to the bolt access holes, and fastening bolts are provided in the bolt access holes and the through holes. 6. The spacer steel pipe and concrete combined shear wall system according to claim 4, characterized in that the reserved screw rods are respectively connected to the corresponding strips I and II of the extension direction of the reserved column, and the The template corresponding to the reserved screw is provided with a through hole, and the reserved screw is inserted into the through hole and connected with a nut. 7. The composite shear wall system of interval steel pipe and concrete according to claim 1, characterized in that, the steel pipe is a hollow elongated rod, and the cross section of the steel pipe is a closed cross section. 8. The spaced steel pipe and concrete composite shear wall system according to claim 7, characterized in that the closed section is rectangular, square or circular. 9. The spaced steel pipe and concrete composite shear wall system according to claim 1, wherein the formwork is an aluminum formwork, a steel formwork, a wood formwork or a prefabricated concrete formwork.