JP2002167891A - Corner jointing hardware and connecting structure between floor above and below - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide corner jointing hardware and a connecting structure between the floor above and below, capable of making the whole of a building solid by coupling each of wall panels tightly at the corner of the building, and transferring the axial loads rightly between the wall panels above and below. SOLUTION: The jointing hardware for corners 18, 26 connects first wall panels 14, 22 to second wall panels 16, 24 intersecting at right angles each other. The corner jointing hardware comprises an almost L-shaped bottom plate 72 including an first edge part 78 and a second edge part 80, first set plates 74 that rise on the edge of the first edge part and are fixed at web inner sides of first studs 36, 54 in the first wall panels, and second set plates 76 that are formed just like the set plates 74. A connecting structure between the floor above and below is made up by fastening the corner jointing hardware through tightening nuts 96 fitted by bolts 82 that are inserted in bolt holes 84 at corner jointing hardware mounted on the floor above and below independently.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a corner connecting hardware and a connecting structure for upper and lower floors, and more particularly, to a structure such as a steel house, which is attached to a corner where a first wall panel and a second wall panel are orthogonal to each other. The present invention relates to a corner portion connecting hardware for connecting the first wall panel and the second wall panel, and an upper and lower floor connecting structure for connecting an upper floor and a lower floor using such a corner portion connecting hardware.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 5, for example, in a steel house 1, wall panels (a first wall panel 2a and a second wall panel 3a on an upper floor 1a and a first wall panel 2b on a lower floor 1b) are arranged. And the second wall panel 3b) are perpendicular to the corners 4a and 4b. Alternatively, as shown in FIG. 6, for example, at the corner portion 4a or 4b, the flange 5c or 5d of the first stud 5a or 5b of the first wall panel 2a or 2b and the second wall panel 3
a or 3b web 6 of second stud 6a or 6b
The wall panels were joined to each other by screwing c or 6d with the drilling tapping screw 7.

[0003] Further, at the portion where the upper floor 1a and the lower floor 1b are joined (FIG. 5), the first wall panel 2b and the second wall panel 3b of the lower floor 1b are connected to the upper surfaces of the first track 5e and the second track 6e. The first wall panel 8a and the second wall panel 3 of the upper floor 1a are screwed to the first girth 8a and the second girth 8b constituting the floor set 8 of the upper floor 1a installed on the upper floor 1a.
a was screwed to the first girth 8a and the second girth 8b via the floor plate 8c.

[0004]

However, in the conventional corner portions 4a and 4b, in the former case (FIG. 5), the wall panels are not joined together, and in the latter case (FIG. 6).
In the case of (1), the wall panels were joined together, but the joining portions were separated, and the connection was made only by the long screws 7. That is, the joint between the wall panels was weak. Therefore, the whole building was not integrated.

A corner 4a of the upper floor 1a and a lower floor 1b
Are not directly connected to the corner portions 4b of the upper floor 1a, the axial force from the first stud 5a and the second stud 6a of the corner portion 4a of the upper floor 1a is, for example, the floor set 8 (floor plate 8c, The first stud 8a and the second stud 8b) are transmitted to the first stud 5b and the second stud 6b of the corner 4b of the lower floor 1b from the floor set 8. In other words, it could not be said that proper axial force was transmitted between the upper and lower floor wall panels (studs).

SUMMARY OF THE INVENTION Therefore, a main object of the present invention is to enable the wall panels on the same floor to be firmly connected to each other at the corner portion to integrate the entire building, and to transmit an accurate axial force between the wall panels on the upper and lower floors. It is an object of the present invention to provide a corner portion connecting hardware and an upper and lower floor connecting structure.

[0007]

According to a first aspect of the present invention, a first wall panel and a second wall panel are attached to a corner section orthogonal to each other, and a corner section connecting the first wall panel and the second wall panel. Metal, substantially L including the first side and the second side
A bottom plate having a U-shape, a first mounting plate raised from a leading edge of the first side and abutting or approaching the inner surface of the web of the first stud of the first wall panel, and a leading edge of the second side. A corner connection hardware comprising a second mounting plate that is raised and abuts or approaches the inner web surface of the second stud of the second wall panel.

A second invention provides an upper and lower floor connection structure for connecting an upper floor and a lower floor using the corner connection hardware of the first invention, wherein the upper floor corner and the lower floor corner are connected to each other. The upper and lower floor connection structure in which a bolt is inserted into a bolt hole of a corner part connecting hardware attached to each of the above, and the corner part connecting hardware is fixed by tightening with a nut screwed to the bolt.

[0009]

The corner portion connecting hardware of the first invention includes a substantially L-shaped bottom plate, and is attached to a corner portion where the first wall panel and the second wall panel are orthogonal to each other. First side and second side of bottom plate
The first mounting plate and the second mounting plate are respectively raised from the leading edge of the side. The first mounting plate is inserted into the first stud of the first wall panel to abut or approach the inner surface of the web, and is fixed by, for example, a drilling tapping screw. On the other hand, the second mounting plate is inserted into the second stud of the second wall panel to abut or approach the inner surface of the web, and is fixed by, for example, a drilling tapping screw. By attaching the corner portion connecting hardware to the corner portion in this way, the rigidity and proof stress of the corner portion are reinforced,
The first stud (first wall panel) and the second stud (second wall panel) are firmly connected.

A first side plate and a second side plate may be provided between the first side and the first mounting plate and between the second side and the second mounting plate, respectively. Thereby, the first
The mounting plate and the second mounting plate are each reinforced.

Further, a bolt hole for inserting a bolt for connecting the upper floor and the lower floor may be provided in the bottom plate. In this case, the upper floor is attached to the upper floor corner and the lower floor corner, and the bolt is inserted into the bolt hole and tightened and fixed with a nut screwed into the bolt. A wall panel can be connected to a lower floor wall panel.

[0012] In the upper and lower floor connection structure of the second invention, corner connecting hardware is attached to the upper floor corner and the lower floor corner, respectively. Then, a bolt is inserted into a bolt hole of each corner portion connecting hardware, and each corner portion connecting hardware is fixed to the corner portion by tightening with a nut screwed to the bolt. As a result, the wall panels on the same floor are firmly connected to each other, and the corner portion connecting hardware on the upper floor and the corner portion connecting hardware on the lower floor are directly connected. That is, the upper floor wall panel and the lower floor wall panel are also connected at the corner. Therefore, the axial force is directly applied between the first and second studs of the upper floor wall panel and the first and second studs of the lower floor wall panel via the corner portion connecting hardware and the bolts. Is transmitted.

[0013]

According to the first and second aspects of the invention, the wall panels on the same floor can be firmly connected to each other, and thus the whole building can be integrated. In addition, when bolt holes are formed in the bottom plate and fixed with bolts and nuts, the upper floor wall panel and the lower floor wall panel can be connected at the corner part, and the whole building can be more integrated. it can. Also, wall panels (studs) on the upper and lower floors of the corner
Axial force can be transmitted directly between them. That is, accurate axial force can be transmitted.

The above objects, other objects, features and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A corner portion connecting hardware (hereinafter referred to as "hardware") 10 of this embodiment shown in FIG. 1 is, for example, a steel house 200 as shown in FIGS. 1) First wall panel 1 constituting 12 walls
4 and the second wall panel 16 are attached to a corner 18 at which the first wall panel 22 and the second wall panel 24 constituting the wall of the lower floor (for example, the first floor) 20 are orthogonal to each other. It connects the first wall panel 14 and the second wall panel 16 on the upper floor 12 and connects the first wall panel 22 and the second wall panel 24 on the lower floor 20. The metal fitting 10 is also for connecting the upper floor 12 and the lower floor 20 at the corners 18 and 26.

In FIGS. 2 to 4, one corner 18 of the steel house 200 is shown for simplicity.
And only a part of the 26 side is shown.

Referring to FIGS. 2 to 4, in the joint portion of the upper and lower floors of steel house 200, the upper floor 12 is attached to the upper surface of the lower floor 20 wall (first wall panel 22 and second wall panel 24). A floor set 28 is installed, and the walls of the upper floor 12 (the first wall panel 14 and the second wall panel 16) are placed on the floor set 28.
Is installed. The floor set 28 of the upper floor 12 includes, for example, a first girder 30 made of a channel steel or the like, a second girder 32 made of a lip channel steel or the like, and a floor plate 34 made of a structural plywood or the like. The second trunk 32 is inserted into the groove 30, and a floor plate 34 is installed on the upper surface thereof.

The first wall panel 14 of the upper floor 12 includes a stud (first stud) 36 and a truck (first truck).
38. The first stud 36 is a longitudinal member provided at both ends in the horizontal direction of the first wall panel 14, and is formed of, for example, two lip channel steels 40 and 42 joined to each other on the back surfaces of the webs 40a and 42a. The inner surface (groove) of the channel steel 40 is arranged so as to face the corner portion 18. The first track 38 is a horizontal member provided at the upper and lower ends of the first wall panel 14 in the vertical direction, and is made of, for example, a channel steel. The inner surface (groove) of the first track 38 is set to a width that can accommodate the upper and lower ends of the first stud 36, and is arranged so that the grooves face each other. And the first
The upper and lower ends of the first stud 36 are respectively inserted into the left and right ends in the groove of the track 38, and the first stud 36 is driven by a drilling tapping screw (hereinafter, referred to as “screw”) (not shown).
One flanges 40b and 42b of the stud 36 and one flange 38a of the first track 38 are fixed (fixed), and the other flanges 40c and 42c of the first stud 36 and the other flange 38b of the first track 38 are fixed.
Are fixed (fixed). Further, a screw (not shown) is driven into the inner surface of the first track 38, and the first wall panel 14
Is fixed to the floor set 28 (the floor plate 34 and the first trunk 30).

The second wall panel 16 of the upper floor 12 comprises two lip channels 48 and 50 with webs 48a and 50a.
(Second stud) 44 and a track (second track) 46 made of channel steel.

The first wall panel 22 of the lower floor 20 also has two lip channels 56 and 58 with webs 56a and 58a.
A first stud 52 and a first track 54 made of a channel steel are joined at the back surface of the first member.

The second wall panel 24 of the lower floor 20 also has two lip channels 64 and 66 with webs 64a and 6a.
6a includes a second stud 60 joined at the back and a second track 62 of channel steel.

The second wall panel 16 on the upper floor 12, the first wall panel 22 and the second wall panel 24 on the lower floor 20 are constructed in the same manner as the first wall panel 14 on the upper floor 12, so that Duplicate description is omitted.

The first wall panel 22 and the second wall panel 24 of the lower floor 20 are installed on a floor set (not shown) of the lower floor 20 and meet at right angles to each other.
Is formed. And the first on the upper floor 12
The floor panel 2 of the upper floor 12 is composed of the wall panel 14 and the second wall panel 16.
8 and meet each other in an orthogonal manner to form a corner portion 18 of the upper floor 12.

Further, auxiliary studs 68 and 70 are provided at the corner portion 18 of the upper floor 12 and the corner portion 26 of the lower floor 20.
Are provided so as to face the second studs 44 of the second wall panel 16 and the second studs 60 of the second wall panel 24, respectively. The auxiliary stud 68 of the upper floor 12 is made of, for example, the same lip channel steel as the lip channels 48 and 50 constituting the second stud 44, and the web 68 a of the auxiliary stud 68 is formed on the outer surface (first side) of the first wall panel 14. One flange 68b of the auxiliary stud 68 is aligned with the one flange 40b and 42b) of the stud 36, and the one flange 68b of the auxiliary stud 68 is connected to the outer surface of the second wall panel 16 (the second stud 44).
Are aligned on the same plane as one of the flanges 48b and 50b). The auxiliary studs 70 of the lower floor 20 are, for example, lip channels 64 and 6 constituting
6 and the same structure as the auxiliary stud 68 on the upper floor 12, and a duplicate description will be omitted. The corner portions 18 and 26 are also reinforced by the auxiliary studs 68 and 70. In addition, since the auxiliary studs 68 and 70 also function as bases of wall materials (not shown) provided on the outer surfaces of the respective wall panels, the outer surfaces (wall material mounting surfaces) of the respective wall panels are formed at the corner portions 18 and 26. There is no need to use a base adjustment member or the like for flattening.

In FIG. 3, auxiliary studs 68 and 70 are omitted for easy understanding.

Returning to FIG. 1, the hardware 10 includes a bottom plate 72, a first mounting plate 74, and a second mounting plate 76. This hardware 1
0 is, for example, a steel plate, and the plate thickness is steel house 2
As in the case of the structural members such as the lip channel steel and the channel steel constituting 00, it is set to about 0.8 mm to 1.6 mm.

The bottom plate 72 is formed in a substantially L-shape, and thus includes a first side 78 and a second side 80. The width (the Y direction in FIG. 1) of the first side portion 78 is the corner portion 1 of the upper floor 12.
In the case of hardware 10 (hereinafter referred to as “upper-floor hardware”) 10 attached to 8, it can be inserted into the first stud 36 of the upper floor 12 (in the groove of the lip channel steel 40). In the case of metal fittings 10 (hereinafter referred to as “metal fittings for lower floors”) that are set to be substantially the same as or smaller than the lip tip interval of the lip channel steel 40 and are attached to the corner portion 26 of the lower floor 20, Is set to be substantially the same as or smaller than the lip tip interval of the lip channel 56 so that it can be inserted into the first stud 52 (in the groove of the lip channel 56). The width of the second side portion 80 (in the X direction in FIG. 1) is such that, in the case of the metal fitting 10 for the upper floor, the width can be inserted into the second stud 44 of the upper floor 12 (the groove of the lip channel steel 48). In the case of the lower-floor hardware 10, the lower-floor hardware 10 is set so that it can be inserted into the second stud 60 (in the groove of the lip channel steel 64) of the lower floor 20. Bottom plate 72
When the upper floor metal fitting 10 is attached, the one main surface of the upper surface is, for example, the upper surface of the lower end portion of the corner portion 18 (the inner surface of the web of the first track 38 or the second track 46 or the upper surface of the floor plate 34). Hardware for lower floor 1
In the case of 0, for example, it is in contact with or close to the lower surface of the upper end of the corner 26 (the inner surface of the web of the first track 54 or the second track 62 or the lower surface of the floor set 28).

At a predetermined position of the bottom plate 72, a bolt hole 84 into which the bolt 82 is inserted is formed. The formation position of the bolt hole 84 is set so that the upper floor hardware 10 and the lower floor hardware 10 are on the same straight line, and the hole diameter of the bolt hole 84 is equal to the upper floor hardware 10 and the lower floor hardware 10. Is set to the same.
Then, a first mounting plate 74 of, for example, a rectangular shape is formed continuously from the leading edge 78a of the first side portion 78,
A second mounting plate 76 having a rectangular shape, for example, is formed continuously from the leading edge 80a of the second side portion 80.

The first mounting plate 74 is in contact with or near the inner surface of the web 40a of the first stud 36 in the case of the metal fitting 10 for the upper floor, and the first stud 52 in the case of the metal fitting 10 for the lower floor.
Is brought into contact with or close to the inner surface of the web 56a. The width (height) of the first mounting plate 74 in the vertical direction is set to an appropriate size, and the width of the first mounting plate 74 in the horizontal direction (Y direction in FIG. 1) is
The lower floor hardware 10 can be inserted into the first stud 52 so that the upper floor hardware 10 can be inserted into the first stud 36 and can be joined to the inner surface of the web 40a by the screw 86. In addition, the width is set to be the same as the width of the first side portion 78, for example, so that it can be joined to the inner surface of the web 56a by the screw 86. Further, screw holes 88 into which screws 86 are driven are formed at a plurality of predetermined positions of the first mounting plate 74.
Then, the first mounting plate 74 is fixed to the webs 40a and 42a of the first stud 36 in the case of the hardware 10 for the upper floor by the screw 86, and the web of the first stud 52 in the case of the hardware 10 for the lower floor. It is fixed to 56a and 58a.

The second mounting plate 76 is in contact with or close to the inner surface of the web 48a of the second stud 44 in the case of the metal fitting 10 for the upper floor, and the second stud 60 in the case of the metal fitting 10 for the lower floor.
Is brought into contact with or close to the inner surface of the web 64a. The width (height) of the second mounting plate 76 in the vertical direction is set to an appropriate size, and the width of the second mounting plate 76 in the horizontal direction (X direction in FIG. 1) is
The lower floor hardware 10 can be inserted into the second stud 60 so that the upper floor hardware 10 can be inserted into the second stud 44 and can be joined to the inner surface of the web 48a by the screw 86. The width is set, for example, to be the same as the width of the second side portion 80 so that it can be joined to the inner surface of the web 64 a by the screw 86. Also, screw holes 88 are formed at a plurality of predetermined positions of the second mounting plate 76. Then, the second mounting plate 76
Are fixed by screws 86 to the webs 48a and 50a of the second stud 44 in the case of the upper floor hardware 10, and to the web 64 of the second stud 60 in the case of the lower floor hardware 10.
a and 66a.

The first mounting plate 74 and the second mounting plate 7
The 6 screw holes 88 need not be formed in advance.

A first side plate 90 is provided between the first side 78 and the first mounting plate 74, and the second side 80 and the second mounting plate 7 are provided.
6, a second side plate 92 is provided. In this embodiment, the first side plate 90 is formed, for example, in a rectangular shape, and is formed continuously from one side edge 78b of the first side portion 78 so as to rise. The second side plate 92 is formed, for example, in a rectangular shape,
The second side portion 80 is formed continuously from one side edge 80b of the second side portion 80. The width (height) of the first side plate 90 and the second side plate 92 in the vertical direction is appropriately set. First side plate 90
The one side edge 90a of the first mounting plate 74 in the horizontal direction (X direction in FIG. 1) is continuous with the one side edge 74a of the first mounting plate 74 in the horizontal direction.
One side edge 92a of the side plate 92 in the lateral direction (Y direction in FIG. 1)
Is connected to one lateral edge 76a of the second mounting plate 76 in the lateral direction, and the other lateral edge 90b of the first lateral plate 90 and the other lateral edge 92b of the second lateral plate 92 in the lateral direction. It is continued. The first mounting plate 74 and the second mounting plate 76 are reinforced by the first side plate 90 and the second side plate 92, respectively. For example, the angle between the first mounting plate 74 and the first side portion 78 and the second mounting plate 76 Deformation of the angle with the second side portion 80 and the like are prevented.

At each corner, a metal piece 10 attached to the upper end and a metal piece 10 attached to the lower end are provided.
, The first mounting plate 74, the second mounting plate 76, the first side plate 9
The rising directions of the 0 and the second side plate 92 are reversed.
That is, FIG. 1 shows the case of the metal fitting 10 attached to the lower end of the corner, and the first attaching plate 74,
The second mounting plate 76, the first side plate 90, and the second side plate 92
1 is raised from the bottom plate 72. In the case of the metal fitting 10 attached to the upper end of the corner, the first metal is used.
The mounting plate 74, the second mounting plate 76, the first side plate 90, and the second
The side plate 92 is raised from the bottom plate 72 in the downward direction in FIG.

Such a hardware 10 is used for the steel house 2
00, the lower and upper floors are attached to the lower end of the corner 18 of the upper floor 12 and the upper end of the corner 26 of the lower floor 20, respectively. Then, bolts 82 are inserted into the bolt holes 84 of the hardware 10 and the through holes 34 a of the floor plate 34, and nuts 96 screwed to the bolts 82 are tightened via washers 94, and the hardware 10 is fixed.

The corresponding portions of the flange 30a of the first barrel 30 and the flange 32a of the second barrel 32 are cut so as not to interfere with the bolt 82.

In manufacturing the hardware 10, for example, first, rectangular steel plates having predetermined dimensions corresponding to the first mounting plate 74 and the second mounting plate 76 are respectively prepared. In addition, a rectangular steel plate or the like having a predetermined size corresponding to the bottom plate 72 is prepared, a substantially L-shaped bottom plate 72 is cut out from the steel plate, and a bolt hole 84 is formed at a predetermined position. Also, the first side plate 90
And a rectangular steel plate having a predetermined size corresponding to the second side plate 92 is prepared, and the steel plate is subjected to a bending process so that the first side plate 9 is formed.
0 and the second side plate 92 are formed. And these are integrated by welding each edge.

Note that the method of manufacturing the hardware 10 is not limited to the method described above, and may be appropriately changed.

When the corner 26 of the lower floor 20 is constructed, for example, first, the second wall panel 24 is first attached to the steel house 20.
0 bolts at predetermined positions on the floor plate of the lower floor 20 (not shown).
Stand up by fixing nuts and screws. Next, the second mounting plate 76 of the hardware 10 for the lower floor 20 is attached to the second wall panel 2.
4 is inserted into the second stud 60 and brought into contact with or close to the inner surface of the web 64a, and is arranged at a predetermined position at the upper end of the corner portion 26, and a screw 86 is driven into the screw hole 88 so that the second wall panel 24 and the metal And 10 are joined. Then, the first stud 52 of the first wall panel 22 is put on the first mounting plate 74, that is, the first mounting plate 74 is attached to the first stud 52.
The first wall panel 22 is abutted or brought close to the inner surface of the web 56a, and the first wall panel 22 is erected at a predetermined position on a floor plate (not shown) by bolts and nuts and screwed. The first wall panel 22 and the hardware 10 are joined by driving.

After assembling the wall of the lower floor 20, the floor set 28 of the upper floor 12 is provided on the wall of the lower floor 20. Then, the wall of the upper floor 12 is assembled on the floor set 28.

When the corner portion 18 of the upper floor 12 is constructed, for example, in the same manner as the construction of the corner portion 26 of the lower floor 12,
First, the second wall panel 16 is erected at a predetermined position on the floor plate 34 of the upper floor 20. Next, the second mounting plate 76 of the hardware 10 for the upper floor 12 is inserted into the second stud 44 of the second wall panel 16 so as to abut or approach the inner surface of the web 48a, and the lower end of the corner portion 18 is fixed at a predetermined position. The second wall panel 16 and the metal fitting 10 are joined by driving a screw 86 into the screw hole 88. Then, the first stud 36 of the first wall panel 14 is put on the first mounting plate 74, that is, the first mounting plate 74 is inserted into the first stud 36 and brought into contact with or close to the inner surface of the web 40a. Then, the first wall panel 14 is erected at a predetermined position on the floor plate 34 of the corner portion 18, and a screw 86 is driven into a screw hole 88 to join the first wall panel 14 and the metal fitting 10.

It should be noted that the method of attaching the hardware 10 is not limited to the above. For example, the second wall panels 16 and 2
The metal fittings 10 may be attached first before the erect 4 is set up or when the second wall panels 16 and 24 are assembled. In this case, the second wall panels 16 and 24 are laid down. Work becomes easy because it is attached. Also,
Needless to say, it may be attached to the first wall panels 14 and 22 first.

In addition to the upper end of the corner 26 of the lower floor 20 (for example, the lower end and the center), the hardware 1
It goes without saying that the hardware 10 may be attached to other than the lower end (for example, the upper end and the center) of the corner portion 18 of the upper floor 12. Of course. In these cases,
Wall panels can be connected more firmly.

When connecting the corner portion 18 of the upper floor 12 and the corner portion 26 of the lower floor 20, the bolt hole 84 of the hardware 10 of the upper floor 12, the through hole 34a of the floor plate 34, and the hardware 10 of the lower floor 20 are connected. The bolt 82 is inserted into the bolt hole 84 of. Then, in the corner portion 18 of the upper floor 12, the washer 94 is interposed, and the nut 96 is tightened, so that the hardware 10
While fixing the (bottom plate 72), the metal fittings 10 (bottom plate 72) are also fixed in the corner 26 of the lower floor 20 by inserting the washer 94 and tightening the nut 96.

Thereafter, auxiliary studs 68 and 70 are respectively installed on the corner portion 18 of the upper floor 12 and the corner portion 26 of the lower floor 20 by screwing or the like. Then, an upper and lower floor connection structure as shown in FIG. 2 is obtained.

In such an upper and lower floor connection structure, the hardware 10
Are attached to the corner portions 18 and 26, whereby the rigidity and strength of the corner portions 18 and 26 are reinforced, and at the corner portion 18 of the upper floor 12, the first studs 36 and the second studs 36 of the first wall panel 14 are provided. Wall panel 16
The first stud 52 of the first wall panel 22 and the second stud 60 of the second wall panel 24 are firmly connected at the corner 26 of the lower floor 20. In addition, the hardware 10 at the corner portion 18 of the upper floor 12 and the hardware 10 at the corner portion 26 of the lower floor 20 are directly connected by the bolts 82 and the nuts 96 and the like. In other words, the wall panels (the first wall panel 14 and the second wall panel 16) of the upper floor 12 and the wall panels (the first wall panel 22 and the second wall panel 24) of the lower floor 20 are also connected at the corner portions 18 and 26. Is done. Therefore, between the first stud 36 and the second stud 44 of the upper floor 12 and the first stud 52 and the second stud 60 of the lower floor 20,
The axial force (tensile force) is directly transmitted via the second metal member 10, the bolt 82, the metal member 10 on the lower floor 20, and the like.

According to this embodiment, the wall panels on the same floor can be firmly connected to each other, so that the whole building can be integrated. Further, since the bolt holes 84 are formed in the bottom plate 12 and fixed by the bolts 82 and the nuts 96, the wall panels of the upper floor 12 and the lower floor 20 can be connected at the corner portions 18 and 26. , The whole building can be more integrated. Further, the axial force can be directly transmitted between the upper and lower studs of the corner portions 18 and 26. That is, accurate axial force can be transmitted.

In the above-described embodiment, the rectangular first side plate 90 and the second side plate 92 are formed on one side edge 78b of the first side 78 and one side edge 80b of the second side 80. The first side plate 90 and the second side plate 92
The shape, formation position, and the like of can be changed as appropriate. That is, it is sufficient that the first mounting plate 74 and the second mounting plate 76 are reinforced by the first side plate 90 and the second side plate 92, respectively. For example, the shapes of the first side plate 90 and the second side plate 92 may be formed in a triangular shape or the like. The first side plate 90 and the second side plate 92 do not interfere with the auxiliary studs 68 and 70, the bolt hole 84, the screw hole 88, and the like, so that the first side portion 78 and the second side portion 8 are not interfered.
For example, it may be formed so as to rise at substantially the center of the horizontal direction (Y direction and X direction in FIG. 1).
Further, for example, when the strength of the first mounting plate 74 and the second mounting plate 76 is sufficient, the first side plate 90 and the second
The side plate 92 may not be provided.

In each of the above embodiments, the bolt holes 84 are formed in the bottom plate 72. However, when the upper and lower floors are not connected, that is, when only the wall panels on the same floor are connected, the bottom plate 72 is formed. The bolt holes 84 need not be formed in the 72.

In each of the above embodiments, each stud is formed of a lip channel steel. However, the constituent members of the stud are not limited to this, and for example, a channel steel may be used. In this case, the shape of the corner portion connecting hardware 10
It goes without saying that the dimensions and the like are appropriately changed according to the stud without the lip.

[Brief description of the drawings]

FIG. 1 is a perspective view showing one embodiment of a corner portion connecting hardware of the present invention.

FIG. 2 is a perspective view showing an upper and lower floor connection structure to which the embodiment of FIG. 1 is applied.

FIG. 3 is a front view showing an upper and lower floor connection structure to which the embodiment of FIG. 1 is applied.

FIG. 4 is an illustrative view showing a corner portion on an upper floor to which the embodiment of FIG. 1 is applied;

FIG. 5 is a perspective view showing an example of a conventional structure of a portion where an upper floor and a lower floor are joined at a corner portion.

FIG. 6 is an illustrative view showing another example of the conventional corner portion.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Corner part connection hardware 12 ... Upper floor 14,22 ... 1st wall panel 16, 24 ... 2nd wall panel 18, 26 ... Corner part 20 ... Lower floor 36, 52 ... 1st stud 44, 60 ... 2nd stud 72 bottom plate 74 first mounting plate 76 second mounting plate 78 first side portion 80 second side portion 82 bolt 84 bolt hole 90 first side plate 92 second side plate 96 nut

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E002 EA02 EA04 FA02 FA05 FB01 FB16 GA03 JB02 MA01 2E110 AA47 AB04 AB26 BA02 BA16 BD13 BD23 CC03 CC12 CC13 CC25 DA03 DC08 DC12

Claims (4)

[Claims] 1. A first wall panel and a second wall panel are attached to an orthogonal corner portion, and said first wall panel and said second wall panel are attached to each other.
A corner portion connecting hardware for connecting to a wall panel, comprising a substantially L-shaped bottom plate including a first side portion and a second side portion, wherein the first portion is raised from a leading edge of the first side portion and the first side portion.
A first mounting plate abutting on or near the web inner surface of the first stud of the wall panel, and abutting against the web inner surface of the second stud of the second wall panel rising from a leading edge of the second side portion; Or a second mounting plate to be brought into proximity,
Corner part connection hardware. A first side plate provided between the first side portion and the first mounting plate; and a second side plate provided between the second side portion and the second mounting plate. The corner part connecting hardware according to claim 1. 3. A bolt hole through which a bolt for connecting an upper floor and a lower floor is inserted is provided in the bottom plate.
Or the corner part connecting hardware described in 2. 4. An upper and lower floor connection structure for connecting an upper floor and a lower floor using the corner part connecting hardware according to claim 3, wherein the upper floor corner and the lower floor corner are connected to each other. An upper and lower floor connection structure in which a bolt is inserted into a bolt hole of the attached corner portion connecting hardware, and the corner portion connecting hardware is fixed by tightening with a nut screwed to the bolt.