JPH0598690A - Floor frame body for house - Google Patents

Abstract

PURPOSE:To form a house having a large step between a raised floor and a vestibule floor, an improved outward appearance, and an entrance at a different position on the second floor beam. CONSTITUTION:The first floor beam 2 along the outer edge of a raised floor and the second floor beam 3 along an outer wall having an entrance upstairs are provided. The second floor beam 3 has longitudinal fixing metals 6, 6 having the same height as the height of the first floor beam 2 and bolted to pillars 5, 5 and a joint material 7 connecting the fixing metals 6, 6 while its upper face is made lower than the first floor beam 2. The backing concrete for forming a vestibule floor and a porch floor is supported by a vestibule sleeper 9 and a porch sleeper 11 provided on the inner and outer faces of the second floor beam 3, and a spacer 14 is fixed on the joint material 7 except for the entrance.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention is capable of forming an entrance provided on the upper floor of a house while giving a high-class feeling to the entrance on the first floor.
The floor structure of a house that can enhance its appearance.

[0002]

2. Description of the Related Art For example, the first floor and the second floor of a house are separate houses, the garage is provided on the first floor, the first floor is semi-underground, or the second floor is constructed on a sloping ground. Houses with entrances and exits are often used on the upper floors.

The entrance floor a provided on the indoor side of the entrance on the floor as described above conventionally supports the outer edge of the rising floor b which is the upper floor above the entrance and is a lattice as illustrated in FIG. The foundation is formed by bridging the foundation concrete e for forming the entrance between the first floor beam c made of a beam and the second floor beam d arranged below the doorway and made of a lattice beam. It had been. In addition, since the house frame structure including the first and second floor beams c and d is built on each upper surface of the first and second floor beams c and d according to a predetermined module size,
While being flush with the horizontal plane, the foundation concrete e is arranged such that its upper surface is substantially level with the upper surfaces of the first and second floor beams c and d.

[0004]

However, in such a conventional one, the step between the entrance floor a and the rising floor b is substantially equal to the thickness of the base concrete f for forming the rising floor b. Therefore, the step cannot be sufficiently taken,
There is a problem to be solved, such as not only being unattractive in appearance but also having a small step, which makes it difficult to finish the entrance floor a like a first-floor entrance by, for example, applying a tile to give a high-class feeling.

According to the present invention, the second floor beam arranged along the outer wall and below the outer wall is formed into a pillar arranged at both ends of the outer wall with the height of the first floor beam aligned with the outer edge of the raised floor. A vertically long fixing metal member to be bolted, and a joint material that connects the fixing metal member and has an upper surface lower than that of the first floor beam, and further has an entrance on the inner surface and the outer surface of the second floor beam. Based on the provision of Daihiki and Pouch Daihiki respectively, the foundation concrete for forming the entrance floor is distributed while forming a sufficient step between the rising floor and the floor concrete without lowering the strength of the second floor beam. It is intended to provide a floor frame structure of a house that can be installed and can solve the above problems.

[0006]

According to the present invention, there is provided a porch floor which forms an outdoor floor surface on a floor of a house and extends inward to a doorway on the floor which is opened by an outer wall of the house, and the doorway from the doorway. A floor frame structure of a house that supports the entrance floor of the house leading to the other rising floor, and a first floor beam arranged below the rising edge along the outer edge of the rising floor and below the outside wall And a third floor beam along the outer edge of the pouch floor, the second floor beam having the same height and height as the first floor beam. And a vertically long fixing metal fitting that is bolted to columns arranged at both ends of the outer wall, and a joint material that connects the fixing metal fittings and has an upper surface lower than that of the first floor beam. Moreover, the entrance concrete provided on the inner surface of the second floor beam supports the foundation concrete for forming the entrance floor, and Together to support the underlying concrete Pouch bed formed by pouch Obiki in which the upper surface and lower plants than provided moreover entrance Obiki the outer surface of the beam, the second
On the joint material of the floor beam, a spacer whose upper surface is at the same height as the upper surface of the fixing metal fitting is fixed, leaving the entrance.

[0007]

In the house entrance, the first floor beam is arranged along the outer edge of the raised floor below the first floor beam, and the second floor beam is arranged along the outer wall below the second floor beam. The floor beam is a vertically long fixing metal fitting that is bolted to columns arranged at both ends of the outer wall with the same height and height as the first floor beam,
A joint member is provided which connects the fixing fittings and has an upper surface lower than the first floor beam. In addition, the entrance concrete provided on the inner surface of the second floor beam supports the foundation concrete for forming the entrance floor. Therefore, by locating the joint material lower than the first floor beam, a sufficient step can be formed between the upper surface of the foundation concrete and the upper surface of the raised floor, and the appearance can be improved and For convenience, it is convenient to tile on concrete, for example, via a mortar layer.
The entrance floor can be formed with a sense of quality similar to that of the entrance.

Further, since the second floor beam has the fixing metal fittings and has the entrance door pulling on the inner surface and the pouch pulling on the outer surface, the second floor beam is arranged with high strength. Therefore, it is possible to prevent a decrease in strength caused by making the upper surface of the joint material lower than the first floor beam.

Further, the spacer is fixed on the joint material of the second floor beam, leaving the entrance and exit. Therefore, the entrances and exits provided at different positions can be formed by one second floor beam, the number of member types can be reduced, and the plan can be developed with a small number of member configurations, and the degree of freedom in design can be increased.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In the figure, the floor structure 1 of the house is a porch floor P that forms an outdoor floor surface on the upper floor of the house H and extends to an entrance A on the upper floor that is opened by an outer wall W of the house H, and the entrance A from the inside of the house The first floor beam 2 which supports the entrance floor E of the house leading to the other rising floor U and is arranged below the rising floor U along the outer edge of the rising floor U, and below it along the outer wall W. And a third floor beam 4 along the outer edge of the pouch floor P. Further, the second floor beam 3 has a vertically long length which is bolted to columns 5 and 5 arranged at both ends of the outer wall W so as to have the same height as the height L2 of the first floor beam 2 and the same height. It has fixing metal fittings 6 and 6, and a joint material 7 which connects the fixing metal fittings 6 and 6 and has an upper surface lower than the first floor girder 2, and moreover, the inner surface of the second floor girder 3. The entrance concrete 9 for supporting the foundation concrete 10 for forming the entrance floor E and the porch Daiiki 11 provided on the outer surface of the second floor beam 3 and having the upper surface lower than the entrance Daiki 9 Pouch floor P
The foundation concrete 12 for formation is supported. Further, a spacer 14 whose upper surface is at the same height as the upper surface of the fixing member 6 is fixed on the joint material 7 of the second floor beam 3 while leaving the entrance / exit A.

As shown schematically in FIG. 1, the house H is a two-story house in this example, and the upper floor formed by the entrance 20 and the entrance A on the first floor and the second floor, respectively. Entrance 2
1 and are provided. Further, the porch part PO having the porch floor P is formed in front of the entrance 21 on the upper floor so as to project from the house H, and in this example, an attached house H1 is formed below the porch part PO.

As shown in FIGS. 2 and 4, the first floor beam 2 is provided between an upper chord member 23 and a lower chord member 24, in which, in the present example, the groove portions of two channel steels face each other and are arranged vertically. The belt members 25, 29 are made of a lattice beam that spans a belt plate 25 and a lattice 26, and both ends thereof extend along both side edges extending inside and outside the entrance floor E.
It is installed horizontally along the outer edge of the raised floor U by bolting to the. The beam member 29 is a lattice beam having the same height as the first floor beam 2, and its upper and lower surfaces are aligned with the upper and lower surfaces of the first floor beam 2. The outer end of the beam 29 is fixed to the pillar 5 in this example.

The columns 5 and 5 are made of square steel pipes erected at both ends of the outer wall W of the house from which the porch floor P projects.
In between, the second floor beam 3 is bridged horizontally. In addition, in this specification, the "outer wall W" means the outer wall of the house of the part which protrudes from the house H of the said porch part PO.

The second floor beam 3 has a vertically long fixing metal member 6 bolted to the side surfaces 5A and 5A of the columns 5 and 5 facing each other.
6 and a joint material 7 for connecting the fixing fittings 6, 6. As shown in FIG. 4, the fixing member 6 is made of H-shaped steel having flanges provided at both ends of the web, and one of the flanges abuts the side surface 5A of the pillar 5 and is bolted to the pillar 5 It is firmly fixed to 5. The vertical length L6 of the fixing bracket 6 is set equal to the height L2 of the first floor beam 2, and the fixing bracket 6 is at the same height position as the first floor beam 2, that is, both of them. The upper and lower ends are aligned and attached to the pillar 5. Accordingly, for example, the ceiling plate provided below the entrance floor E can be horizontally attached to the lower ends of the first floor beam 2 and the second floor beam 3 continuously. In addition, the joint material 7
Is a vertical web with flanges above and below in this example I
It is made of shaped steel, and its height L7 is approximately 1/2 of the height L2 of the first floor beam 2. The joint material 7 is welded in advance with its both ends aligned with the lower ends of the flanges of the fixing fittings 6, 6 facing each other.
By fixing the joint member 7 to the first floor beam 2, the joint member 7 is located lower than the first floor beam 2 by a height LS (difference between the height L2 and the height L7).

The third floor beam 4 is made of a lattice beam having the same structure as the first floor beam 2, and is provided between columns (not shown) provided upright on the outer edge and both ends of the pouch portion PO. It is laid across in parallel with the floor beam 2 of No. 1 and at the same height.

Further, on the inner surface and the outer surface of the second floor beam 3, there are provided an entrance door 9 and a porch door 11 for supporting the foundation concretes 10 and 12, respectively. The front door pull 9 is made of a grooved steel with a lip in which horizontal flanges are projected from the upper and lower sides of a vertical web, and the web is vertically erected with an appropriate gap between the upper and lower flange inner edges of the joint material 7. It is firmly fixed to the inner surface of the second floor beam 3, that is, the indoor side by bolting it to the rectangular mounting plates 31 ... As shown in FIG. 2, the upper surface of the entrance door pull 9 is located slightly lower than the upper surface of the joint material 7, and the web of the entrance door pull 9 has flanges of the fixing bracket 6 at both ends thereof. Also bolt to a mounting plate (not shown) installed between them.

The pouch raiki 11 is made of channel steel with a lip having the same cross-section as the entrance raid 9, and its web is spaced between the upper and lower flange outer edges of the joint material 7 with an appropriate interval. The fixed rectangular mounting plate 33 ... and the mounting plates 34, 34 installed between the flanges of the fixing brackets 6, 6 are bolted to the outer surface of the second floor beam 3, that is, firmly fixed to the outdoor side. To be done. The upper surface of the porch raid 11 is located lower than the upper surface of the entrance raid 9 by a length LA substantially equal to the thickness of the base concrete 12, whereby each of the entrance floor E and the porch floor P is located. A step can be formed between floors.

As described above, since the second floor beam 3 is made of a beam member composed of the fixing metal fittings 6 and 6 and the joint member 7 instead of the conventional lattice beam, it is placed at a lower place than the first floor beam 2. The splicing material 7 can be positioned, and the step B between the floor surface of the raised floor U and the upper surface of the foundation concrete 10 for forming the entrance floor E can be made as large as the entrance on the first floor. The second floor beam 3
Is reinforced by the vertically long fixing metal fittings 6, 6, the entrance large pull 9, and the porch large pull 11, and can have strength equivalent to that of a conventional lattice beam.

The entrance floor E is made of grooved steel with a lip having the same cross-section as the entrance draft 9, and the web is bolted to the strip 25 of the first floor beam 2 to make the first floor. A front entrance pull 40 which is fixed to the outer surface of the beam 2 by aligning the top entrance with the front entrance pull 9, and between the front entrance pull 40 and the front entrance pull 9 and the beam members 29, 29. The entrance rafting 41 and the entrance rafting 9, which are erected with their upper surfaces aligned, are provided with a cushion material 42 through which a base concrete 10 made of, for example, lightweight concrete, a heat insulating layer 43, a non-combustible board 44,
It is formed by sequentially stacking the mortar layers 45 and adhering the tiles 46 ... In this way, since the entrance floor E has the large step B between the foundation concrete 10 and the raised floor U as described above, it can be formed while giving a high-class feeling to the entrance on the first floor, and the appearance can be enhanced.

The pouch floor P is the pouch Daihiki 11
And a pouch large pull 49 which is made of grooved steel with a lip having the same cross section as that of the cross section and is fixedly aligned with the pouch large pull 11 by bolting a web to the inner surface of the third floor beam 4. A pouch Daihiki 50 that extends between the pull 49 and the pouch Daihiki 11 and its upper surface is in alignment with the pouch Daihiki 11, and the pouch Daihiki 11 via the cushion material 42 to the base concrete 12 made of, for example, lightweight concrete, Heat insulation layer 5
2, the non-combustible board 53 and the mortar layer 54 are sequentially stacked and the tiles 46 are adhered to each other. The floor surface of the porch floor P can be made lower than the floor surface of the entrance floor E because the porch raid 11 is lower than the entrance raid 9.

The entrance Daihiki 41 and the porch Daihiki 50
Is a hauling material formed by fixing two webs of channel steel with a lip having the same cross section as the door haul 9 and the heat insulating layer 5
2. The non-combustible board 53 extends above the joint material 7. The mortar layers 45 and 54 are integrally formed in this example. The mortar layer 54 is formed with a water gradient toward the outside of the pouch floor P to promote drainage.

Further, the outer walls W1 on both sides of the entrance A are
Spacer 1 fixed on the joint material 7 of the second floor beam 3
It is formed by building the wall panel 56 through 4. As shown in FIG. 3, the spacer 14 includes horizontal protruding pieces 16A and 16A from the upper and lower sides of a vertical rising piece 15 in this example.
B is made of a U-shaped steel material having a U-shaped cross section, and the overhanging piece 16B thereunder is bolted to the upper flange of the joint material 7 to leave the entrance A as shown in FIG. Fixed on 7. The upper surface of the spacer 14 is
By mounting, it is aligned with the upper end of the fixing member 6, and therefore, the first floor beam 2 and the upper surface of the beam member 29 are also flush with each other. Accordingly, the lower end of the wall panel whose lower end is supported on the beam member 29 and the spacer 14 can be located at the same height position, and the wall panel manufactured according to the standard length of the house can be attached conveniently.

The wall panel 56 has a frame member 57 having a substantially rectangular cross section.
Is a panel body in which face materials 59, 59 are attached to the front and back sides of a frame formed by joining in a rectangular shape. The lower end of the wall panel 56 is supported by fitting the groove 60 provided on the lower surface 57. The spacer 14
On the inner and outer surfaces of the, the plate material 62 extending from the base concrete 10, 12 to the face material 59, 59 lower end of the wall panel 56, the finishing plate 63 made of gypsum board, etc.
Finish the bottom of the wall panel 56.

Further, as shown in FIGS. 5, 6, and 7, the spacer 14 is fixed on the joint material 7 according to the position of the inlet / outlet port A, leaving the inlet / outlet port A, so that one of the second spacers is provided. The floor beam 3 can be used to form a house with a different entrance / exit A,
The design plan can be developed with a small number of components.

As shown in FIG. 2, the raised floor U has a plate sill 70 extending along the outer surface of the first floor beam 2 and rising from the base concrete 10, and a floor stile 72 at the upper end of the finishing material 71. A base concrete 74 having an outer edge formed by mounting and an end portion placed on a large pull 73 made of grooved steel with a lip bolted to the inner surface and an upper portion of the first floor beam 2, and The floor plate 75 attached to the upper surface of the base concrete 74 forms the rising floor U.

A pouch portion P is provided on the upper end of the third floor beam 4.
A handrail panel 76 forming a wall body around O is erected, and a lower end of the third floor beam 4 supports an upper end of a wall panel 77 forming an outer wall of the attached house H1 via a square bar 79. ..

[0027]

As described above, the floor structure of the house of the present invention is
Connect the vertically long fixing metal fittings and the fixing metal fittings, and make the upper surface first.
A second floor beam having a joint material which is lower than the floor beam of, is arranged along the outer wall having the doorway on the floor,
Sufficient steps are provided between the raised floor formed on the first floor beam and the foundation concrete for forming the entrance floor supported by the entrance pulling provided on the inner surface of the second floor beam. It is possible to improve the appearance, and finish the installation with mortar and tiles on the entrance floor.

Further, since the entrance rail and the porch rail are respectively arranged on the inner and outer surfaces of the second floor beam, the front rail and the porch rail together with the fixing metal work as a reinforcing material, and the second floor It is possible to prevent a decrease in strength due to a decrease in beam height.

Further, by fixing the spacer on the joint material of the second floor beam, leaving the doorways at different positions,
A plurality of doorways can be formed using one second floor beam, and the plan can be developed with a small number of constituent members.

[Brief description of drawings]

FIG. 1 is a perspective view illustrating a house in which the present invention can be adopted.

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

FIG. 3 is a cross-sectional view showing a mounted state of a spacer.

FIG. 4 is a perspective view showing an embodiment of the present invention.

FIG. 5 is a front view showing a mounting state of a spacer.

FIG. 6 is a front view showing a mounting state of a spacer.

FIG. 7 is a front view showing a mounted state of a spacer.

FIG. 8 is a cross-sectional view illustrating a conventional technique.

[Explanation of Codes] 2 First floor beam 3 Second floor beam 4 Third floor beam 5 Column 6 Fixing metal fitting 7 Joint material 9 Entrance rafting 10 Base concrete for entrance floor formation 11 Porch rafting 12 Porch floor Base concrete for forming 14 Spacer A Entrance / exit E Entrance floor H House P Porch floor U Standing floor W Outer wall

Claims (1)

[Claims] 1. A porch floor that forms an outdoor floor surface on the upper floor of a house and extends inward to a doorway on the floor that is opened by the outer wall of the house, and a house that extends from the doorway to a raised floor inside the house entrance. A floor frame structure of a house supporting an entrance floor of a first floor beam arranged below the rising edge along the outer edge of the raised floor, and a second floor arranged below the same along the outer wall. A beam and a third floor beam along the outer edge of the pouch floor,
The second floor beam is connected to the vertically long fixing metal fittings which are bolted to the pillars arranged at both ends of the outer wall so as to have the same height as the first floor beam height and the same height. And a joint material whose upper surface is lower than that of the first floor beam, and supports the foundation concrete for forming the entrance floor by the entrance draft provided on the inner surface of the second floor beam, and The base concrete for forming the pouch floor is supported by the pouch daiiki provided on the outer surface of the second floor girder and whose upper surface is lower than the entrance daiiki, and the above-mentioned second floor girder joint material is A floor frame structure of a house, characterized in that a spacer whose upper surface is at the same height as the upper surface of the fixing metal fitting is fixed, leaving the doorway.