JPS62112823A - Foundation structure for housing - Google Patents

Abstract

PURPOSE:To enhance the efficiency of construction work by a method in which a side strip footing on which wall panels are to be set is integrally formed on a front strip footing provided with reinforcing bars for supporting an independent column and also for reinforcing concrete additionally placed. CONSTITUTION:An independent column C having a projected base piece 22 on the lower end of an H-steel base 21 is set on a front strip footing 4 through a banking concrete 27. On the footing 4, reinforcing bars for concrete and anchor bolts 29 for fixing the column C are set. The height of the top 5A of a side strip footing 5 in which reinforcing bars and anchor bolts 36 are buried is made higher than the top 4A of the footing 4, and a notched portion is provided in the inner edge of the end face 5B. The footings 4 and 5 are integrally formed, the column C is erected, beams H are attached, wall panels P are assembled close to the column C, and concrete is placed. Operating efficiency for upper ridge can be raised, and the strength of the frame can be increased.

Description

[Detailed Description of the Invention] Technical Field C] The present invention relates to a foundation structure for a house that can streamline the construction of the frame and roof of a house by making the cloth foundation necessary for construction of the roof into one piece in advance. .

[Background technology]

In a house with a store, etc., as illustrated in Fig. 4, the space between the walls W extending from the side is opened, and a relatively large opening A is formed.
is often provided.

At this time, in order to maintain the strength of the house, an independent column C having excellent rigidity is erected at the front edge of the wall W as shown in FIG. In addition, the independent column C is attached to the base PJ in order to increase its installation strength.
P' and then embed the base with additional concrete D.

On the other hand, in buildings using the panel construction method, which has been frequently used in recent years, in which walls, floors, etc. are constructed using architectural panels, wall panels are used as the walls, and the front edge of the opening A is ,
As the wall panel P, as shown by the dashed line in Fig. 5, a resistant cover panel P1 is used, which has increased strength by constructing diagonal members within a rectangular outer frame made of channel steel. Form.

However, conventionally, in the foundation F that supports the house, the side foundation part to which the anti-cover panel P1 is attached has also been obliquely removed in accordance with the low front foundation part on which the independent column C rests. In such a foundation, when adding reinforcement, continuous reinforcement can be placed on the front fabric foundation and side fabric foundation, and the strength of the additional reinforcement can be increased. Wall panels could not be attached, and therefore additional work was required during the construction of the -F building, resulting in interruptions to the construction work and poor workability.

[Purpose of the invention]

The present invention is based on the fact that a side fabric foundation on which wall panels are placed is integrally formed in advance with a front fabric foundation that can support independent columns and is provided with reinforcement for additional concrete reinforcement. The purpose of this project is to provide a foundation structure for houses that can solve the above-mentioned problems by allowing wall panels such as cabanels to be installed side-by-side next to independent columns, streamlining roof construction and maintaining the strength of poured concrete. There is.

[Disclosure of the invention]

An embodiment of the present invention will be described below based on the drawings.

In Figures 1 to 4, the foundation structure of the house is such that the independent column C located at the front edge of the wall W facing the opening A of the house reaches the bottom, and additional concrete 2 reinforcement reinforcement 3 is placed in advance. A side fabric foundation 5 on which the wall panel P adjacent to the independent column C is placed is integrally formed in advance with the front fabric foundation 4 provided, and in this example,
Reinforcement reinforcement 7 for reinforcing the additional concrete 2 is also buried in the side fabric foundation 5.

As schematically shown in FIG. 4, the opening A is formed on the first floor of a house and is used for forming a relatively large doorway or a shop window by fitting a glass frame or the like.

The independent column C has a base piece 22 protruding from the lower end of a base body 21 made of H-shaped steel that extends in one direction at right angles to the base body 21. The base piece 22 is made of H-beam steel, and the base body 21 is erected on the flange thereof, and the base piece 22 is made of H-beam steel.
Through holes 24 and 24 are arranged in parallel at one end, that is, at the lower flange below the base body 21, and at the overhanging piece 25 at the other end.

The front cloth foundation part 4 has a top end 4A that allows the height of the independent column C to be adjusted by bottoming the independent column C through a pile of concrete, that is, a bun 27, and an additional concrete 2 The reinforcement reinforcement 3 and anchor bolts 29 for fixing the independent columns C are installed.

The reinforcement 3 includes a straight bar-shaped reinforcement 31-. and a reinforcement 34-. having a hook portion 33 that is folded inward at the upper end, and the base piece 22 is attached to the front fabric foundation 4, respectively. They are provided oppositely on both sides of the front fabric base part 4 with a width wider than that of the front cloth base part 4.

Further, the reinforcing bars 31 are implanted at positions spaced inwardly and outwardly from both ends of the base piece 22 and at an intermediate position inside the base body 21. Moreover, the reinforcement 34 having the hook portion 33 is the inner and outer reinforcement 31.3.
The base portions are embedded at appropriate pitches between the two holes.

The anchor bolts 29 are aligned with the through holes 24 of the independent columns C, and their bases are implanted.

Further, the side fabric foundation part 5 can be placed with the wall panel P aligned in height, has a top end 5A that is taller than the front fabric foundation part 4A, and has the above-mentioned wall panel P for reinforcing the additional concrete 2. Reinforcement 7 and
Anchor bolt 36 is buried.

The reinforcement 7 is an extension of the reinforcing reinforcement of the side fabric foundation 5 that extends in the longitudinal direction on both sides of the upper part of the side fabric foundation 5. It includes two reinforcing bars 39 and 40 that protrude from the end surface 5B.

The reinforcing bars 39 include, at the outer edge of a bent portion bent inward near the end surface 5B, a hanging portion 41 that hangs down toward the reinforcing bars 31 at the intermediate position and inside. In addition, the reinforcement 40 is located at the end surface 5B.
At the tip of the L-shaped part, which has a bent part parallel to the front cloth base part 4 at the outer end of the protruding part that protrudes from the front fabric base part 4, a hanging part 42 which hangs down at an intermediate position and close to the outer reinforcement 31 is provided. I can do it.

Further, the anchor bolt 3G is a 4-piece bolt whose lower end is fixed to the bottom plate 44.
The book shafts are embedded in accordance with the installation pitch of the wall panel P.

In addition, the cutting cloth base portion 5 has an inner edge of its end surface 5B at an angle of about 45°.
Notches 46 are arranged vertically in series.

In this example, the wall panel P is a cover panel for reinforcing the frame body, and is made of a frame 49 in which a diagonal member is constructed within an outer frame in which the frame member made of channel steel is arranged in a rectangular shape with the groove facing inward. A downward projecting piece 50 is provided at the lower end, and a bolt hole 5 is provided on the upper surface.
1 are installed in parallel.

[Effect]

However, as shown in FIG. 2, after setting and leveling the bun 27 around the anchor bolt 29 of the front fabric foundation 4, the independent column C is brought to the bottom, and the anchor bolt 29 is used to Each facing reinforcement 31.31-1
34. The notch 46 provided in the side fabric base portion 5 which is fixed between 34 and 34 facilitates the rotation of the tool when securing the base piece 22 of the independent column C to the pole L.

Further, between the inner and outer reinforcing bars 31 and 31, U-shaped reinforcing bars 54 having hanging parts 53 hanging down toward the reinforcing bars 31 are installed at both ends of the filtrate 1V section through the hook parts 33, respectively. pass it on. Further, the hanging portion 53 and the space fI31 are connected at angles using wire, welding, or appropriate metal fittings.

Further, stirrups 55, . . . are arranged in parallel between the reinforcing bars 54, 54. Furthermore, the intermediate reinforcement 31.31 is connected to the hanging portion 41.
．． Connect to 42 in the same way and perform reinforcement construction for additional concrete 2 construction.

Furthermore, the beam material H can be attached at the same time as the independent column C is erected, and the wall panel P is attached adjacent to the independent column C using the anchor bolts 36. Note that the lower end is fixed by fixing the top white 59 of the inverted T-shape using the anchor bolt 36 and bolting the vertical piece to the protruding piece 50. Also, the upper end is
It is bolted to the beam H using a bolt passing through the bolt hole 51.

In this way, along with the erection of the independent columns C, the beam materials H1 and the wall panels P can be assembled to form the frame of the house, and the construction of the edifice can be completed. Also, during or after assembly,
As shown in Figure 3, by pouring additional concrete 2 and burying it to cover the base of the independent column C, the standing strength of the independent column C can be improved, and the strength of the frame of the house can be increased. .

〔Effect of the invention〕

In this way, the foundation structure of the house of the present invention is such that the independent column located at the front edge of the wall of the opening of the house is attached to the front fabric foundation part which is bottomed and provided with reinforcing reinforcement for additional concrete reinforcement. Since the side fabric foundation that supports the wall panels used to form the wall is integrally formed in advance, beams, wall panels, etc. can be attached at the same time as independent columns are erected, and the frame of the house can be formed continuously. Compared to conventional foundation structures that require additional pouring of concrete during construction of the roof, the construction of the roof can be carried out continuously, greatly improving work efficiency. Furthermore, since reinforcing bars for reinforcing the additional concrete are provided in advance in the front foundation, the strength of the additional concrete can be improved, making it possible to form a stable framework.

[Brief explanation of drawings]

Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a perspective view showing an assembled state of an independent column, Fig. 3 is a perspective view showing a state in which additional concrete is poured, and Fig. 4 is a perspective view showing an assembled state of an independent column. FIG. 5 is a perspective view illustrating an example of its use, and FIG. 5 is a perspective view illustrating a conventional structure. 2-Additional concrete pouring, 3-Reinforcement arrangement, 4-Front fabric foundation, 5-Side fabric foundation, 7-Reinforcement arrangement, 31.34
-Reinforcement, 33-・-Hook part, C-・~Independent column, 1"-
One wall panel.

Claims (1)

[Claims] (1) An independent column located at the front edge of the wall facing the opening of the house and whose base is covered with additional concrete is attached to the bottom, extends along the front edge of the opening, and is reinforced with the additional concrete. A side fabric foundation part that is placed adjacent to the independent column, on which the wall panel for forming the wall body can be placed, and which has a larger top height than the front fabric foundation part, is installed on the front fabric foundation part on which reinforcement has been preliminarily arranged. The foundation structure of a house that is preformed integrally and at right angles.