JPH0626159A - Staircase structure of house - Google Patents

Abstract

PURPOSE:To make it possible to connect a landing frame of a staircase structural body laid out at the inside corners of a first house and a second house to a side wall body of the first house. CONSTITUTION:A staircase structural body 7 having a landing frame 4 and staircase portions 5 and 6 extending inwardly and upwardly from its inner end is laid out at an inside corner which comprises a side wall body 2 of a first house H1 and an inside wall body 3 of a second house H2. The side wall body 2 is formed by building up a wall panel 13 which uses a steel-made rectangular-shaped frame 12 having vertical members 9, upper members 10 and lower members 11. The side wall body 12 installed to the outer end in the landing frame 4 and right-angled landing beam members 14A and 15B are bolted with the vertical members 9 of the wall panel 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a staircase structure of a house, which can conveniently form a landing frame of a staircase structure arranged in a corner formed by two adjacent houses.

[0002]

2. Description of the Related Art In recent years,
It is becoming popular to form one building such as an apartment house by arranging two houses side by side and connecting the houses. In such a building, since the two houses are built independently in order to increase the degree of freedom in design,
The side wall of the house of the house and the second side adjacent to this side wall
When arranging a staircase structure in the corner formed by the side wall body and the inner wall body perpendicular to the house, the landing frame of this staircase structure is formed with a sense of unity with the first and second houses. It was difficult to do.

Therefore, a new structure can be formed in which the landing frame of the staircase structure arranged in the corner formed by two adjacent houses has a sense of unity with these two houses in order to enhance the appearance. The appearance of the thing was strongly demanded.

The present invention is based on the fact that the landing girder material arranged at the outer end of the landing frame is bolted to the wall panel forming the side wall of the first house, and the landing frame is provided with the first landing frame. The purpose is to provide a staircase structure for a house that can be conveniently formed with a sense of unity and contribute to improving the appearance.

[0005]

DISCLOSURE OF THE INVENTION According to the present invention, an inner corner formed by a side wall body of a first house and an inner wall body of the second house adjacent to the side wall body at a right angle to the side wall body. The part has a rectangular landing frame whose outer end is located inside the outer edge of the side wall body and extends at a right angle to this side wall body, and a stairway portion that extends inwardly upward and downward from the inner end and has an open staircase. A staircase structure of a house in which a staircase structure to be formed is arranged, wherein the side wall body is a rectangular steel frame having a plurality of vertical vertical members and upper and lower members horizontally connecting the upper and lower ends thereof horizontally. A landing girder material that is formed by building a wall panel using the above and is arranged at the outer end of the landing frame and that is perpendicular to the side wall body is bolted to the vertical material of the wall panel.

[0006]

The landing frame of the staircase structure, which is arranged at the corner formed by the side wall of the first house and the inner wall of the second house and forms an open staircase, is arranged at the inner and outer ends thereof. The landing girder material, which is perpendicular to the side wall body, is connected to the first house by bolting it to the vertical member of the wall panel forming the side wall body. Therefore, the landing frame can be conveniently formed with a sense of unity with the first and second houses, and the appearance of the open stairs arranged at the corners of the two houses can be enhanced.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the figure, the staircase structure of the house of the present invention includes a side wall body 2 of a first house H1 and an inner wall body 3 perpendicular to the side wall body 2 of a second house H2 adjacent to the side wall body 2. A rectangular landing frame 4 whose outer end is located inside the outer edge of the side wall body 2 and extends at a right angle to the side wall body 2, and a stairway which extends inwardly upward and downward from the inner end. A staircase structure 7 that forms an open staircase S having portions 5 and 6 is arranged, and the side wall body 2 includes a plurality of vertical vertical members 9 ... And an upper member 10 that horizontally connects the upper and lower ends thereof. A landing girder that is formed by building a wall panel 13 using a rectangular steel frame 12 having a lower member 11 and is arranged at the outer end of the landing frame 4 and is perpendicular to the side wall body 2. The members 14A and 14B are bolted to the vertical members 9 of the wall panel 13 so that the landing frame 4 is attached to the first house. Coupled to the H1.

The side wall body 2 includes a skeleton body 16 which constitutes a frame structure of the first house H1.

The frame body 16 comprises, for example, three pillars 17 made of square steel pipes which are erected on the cloth foundation F with a space therebetween, and a horizontal floor for forming the upper floor which is bridged between the pillars 17. , And the upper and lower chord members 19A and 19B, which are made of channel steel and are arranged vertically with the grooves facing each other, are joined by vertical strips 19C and lattices. On the lower surface of the lower chord member 19B, which is a lattice beam, a lower frame member 20 made of channel steel having the same cross section as the lower chord member 19B
Is fixed with its groove facing downward.

The side wall body 2 is formed between the cloth foundation F of the frame body 16 and the beam member 19, and by building the wall panel 13 on the beam member 19.

In the wall panel 13, in the present example, two vertical members 9 and 9 made of grooved steel and upper members 10 and 11 horizontally connecting the upper and lower ends thereof are joined to each other in a rectangular shape with their groove portions facing each other. A frame 12 is provided, and the lower member 11 is fixed to the cloth foundation F by bolting, and the upper member 10 is fitted in a groove portion of the lower frame member 20 and bolted to lower the lower frame. By being fixed to the member 20, the frames 12 of the plurality of wall panels 13 are juxtaposed and built between the cloth foundation F and the beam member 19.

Between the pair of vertical members 9, 9 of the frame 12, steel horizontal horizontal joint members 21, 21 are laid vertically, and face members (not shown) are attached to the front and back of the frame 12. The side wall surface of the side wall body 2 is formed.

Further, the second house H2 has a first side wall body 23 which is parallel to the side wall body 2 and which is separated by a small gap. The first side wall body 23 has a position different from that of the pillars 17 in the inner and outer directions and is erected on the foundation G. The pillar 2 is made of, for example, three square steel tubes.
4 and a lattice beam 25 for horizontally forming the upper floor between the columns 24, 24, and an appropriate wall panel is installed above and below the lattice beam 25. Thus, the first side wall body 23 is formed parallel to the side wall body 2. The pillar 24A standing on the outside is located inward of the pillar 17A standing on the outside. Further, the lattice beam 25 and the pillar 17, and the pillar 24 and the beam member 19
Are connected by a connecting fitting 26, as schematically shown in FIG.

The inner wall 3 is provided with a pillar 24B standing upright in the middle.
And a pillar 27 composed of a square steel tube standing upright on the side of the lattice beam, which is connected to a horizontal lattice beam 29 for forming a raised floor, and a proper wall panel is installed above and below the lattice beam 29. As a result, the inner wall body 3 is arranged at a right angle to the side wall body 2 and forms the inside corner portion A together with the side wall body 2.

A pillar 31 forming a second side wall body 30 of the second house H2 which is parallel to the side wall body 2 is erected on the side of the pillar 24A outside the pillar 27. With
Between the pillar 27 and the pillar 31, a lattice beam 3 for forming an upper floor.
2 are laid horizontally to form a skeleton of the second side wall body 30.

A staircase structure 7 capable of forming an open staircase S is disposed in the inside corner A. The staircase structure 7 has a rectangular landing frame 4 and upward and downward stairway portions 5 and 6, and the landing frame 4 is arranged at an inner end of the landing frame 4 and is perpendicular to the side wall body 2. Girder material 14A and landing girder material 14B arranged on the outer end and parallel to the landing girder material 14A.
And a horizontal side member 33 that joins the edge of the landing girder members 14A and 14B on the side of the pillar 31. The landing girders 14A and 14B are made of a steel material having a U-shaped cross section and are arranged with their grooves facing outward. Moreover, the landing girders 14B are formed on the outer edge of the side wall body 2, that is, within the pillar 17A. Located towards.

The landing frame 4 is the landing girder material 14B.
Of the landing girder members 14A and 14B to the wall members 13 of the wall panel 13 by fixing them to the upper ends of the columns 35 and 35 which are erected on the foundations 34 and 34.
It is connected to the side wall body 2 by bolting to. One end is bolted to the side member 33 and the landing girder member 14 is attached.
Two landing beam members 36, 36 for supporting the landing floor extending between A and 14B are bolted at the other ends to the joint member 21 of the wall panel 13.

The upward stair portion 5 is made of a U-shaped steel material having a U-shaped cross section in which the outer end is bolted to the inner surface of the landing girder 14A and a horizontal portion 37B is provided at the inner end of an inclined portion 37A extending upward. It comprises a pair of side girders 37, 37. The inner ends of the horizontal portions 37B and 37B of the side girders 37 and 37 are
The lattice beam 2 is made of channel steel and has a groove portion facing inward.
It is bolted to the outer surface of a horizontal up-and-down beam 39, which is horizontally bridged between Nos.

The downward staircase portion 6 is formed by the side member 3
3, a side girder 40 integrally provided with the side member 33 and extending downward inward, and a side girder having an outer end bolted to the inner surface of the landing girder member 14A and extending in parallel with the side girder 40. 41 and the inner ends of the side girders 40, 41 are
It is bolted to the foundations 42, 42. Side girders 40, 4
Reference numeral 1 is made of a steel material having a U-shaped cross section, and the grooves are arranged so as to face each other.

Thus, the landing girder material 1 of the landing frame 4
Since 4A and 14B are bolted to the vertical members 9 and 9 of the wall panel 13 that forms the side wall body 2, as shown by the diagonal lines in FIG. 2, the staircase structure 7 for forming the open staircase S of the second house H2. The landing frame 4 can be connected to the side wall 2 of the first house H1, and the open stairs S can be arranged so as to have a sense of unity with the first and second houses H1 and H2, and the appearance of the house can be improved. Can be raised.

[0021]

As described above, the staircase structure of the house of the present invention is
The landing frame of the staircase structure arranged at the corner formed by the side wall of the first house and the inner wall of the second house, of which the landing girder material arranged at the outer end is the side wall. It can be connected to the side wall body by bolting it to the vertical member of the wall panel to be formed.

Therefore, the open staircase formed by the staircase structure can be conveniently formed with a sense of unity with the first and second houses, the appearance of the staircase can be enhanced, and the staircase can be independently constructed. Allows connection at the stairs of two houses.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a plan view schematically showing an embodiment of the present invention.

[Explanation of symbols]

 2 Side wall 3 Inner wall 4 Landing frame 5, 6 Stairs part 7 Stair structure 7 Stair structure 9 Vertical material 10 Upper material 11 Lower material 12 Framework 13 Wall panel 14A, 14B Landing girder material A Entrance corner H1 First house H2 Second House S Open stairs

Claims (1)

[Claims] 1. A side wall of a first house and an inner wall formed at a right angle to the side wall of a second house adjacent to the side wall of the second house have an outer end with the side wall. Arrange a staircase structure that forms an open staircase that has a rectangular landing frame located inside the outer edge of the body and extending at a right angle to this side wall body, and a stairway portion that extends inwardly upward and downward from its inner end. In a staircase structure of a house, the side wall body is to be erected with a wall panel using a rectangular steel frame having a plurality of vertical vertical members and an upper member and a lower member that horizontally connect the upper and lower ends thereof horizontally. A stairway structure for a house, characterized in that a landing girder material that is formed at the outer end of the landing frame and that is arranged at the outer end and is perpendicular to the side wall body is bolted to a vertical member of the wall panel.