JPH10280553A - Connecting structure of building, building unit and unit building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase the connection strength of a floor structure and a wall panel by a method wherein the washer section of a washer with a bolt is annexed onto the base of the floor structure, a bolt section is projected upwards, a drawing metal fitting is fixed onto the vertical frame of the wall panel, and the bolt section and the drawing metal fitting are clamped. SOLUTION: A wall panel 21 is disposed in upright to the upper section of a floor panel 11. The bolt section 33 of a washer 31 with a bolt, in which a washer article 32 is annexed onto the base of the lower frame 14 of the floor panel 11, and a drawing metal fitting 41 fixed onto the vertical frame 23 of the wall panel 21 are clamped. Consequently, the washer 31 with the bolt is connected to the drawing metal fitting 41 fixed onto the side face of the vertical frame 23 of the wall panel 21 so as to hold the floor panel 11. Accordingly, the connection strength of the floor structure 11 and the wall panel 21 can be increased.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a joint structure for a building,
The present invention relates to a building unit and a unit building.

[0002]

2. Description of the Related Art Conventionally, as described in Japanese Patent Publication No. 59-50835, a building unit having a wall panel erected above a floor panel is used. In this building unit, an L-shaped plate is attached to the intersection of the lower surface of the floor panel and the outer surface of the wall panel, and the lower piece of the L-shaped plate is attached to the lower surface of the floor panel, and the upper piece of the L-shaped plate is attached to the wall panel. The floor panel and the wall panel are joined by being fixed to the outer surface, respectively.

When a building unit is installed on a foundation, anchor bolts planted on the foundation penetrate through a base (lower frame) of a floor panel and are tightly connected to the base.

When a building unit is installed on a lower-floor building unit, as described in Japanese Patent Publication No. 5-38102, a head connection (lower frame) of a floor panel of the upper-floor building unit and a lower-floor building are used. The upper frame of the wall panel of the unit is to be tightly connected by a connecting bolt.

[0005]

However, the prior art has the following problems. The joint structure between the floor panel and the wall panel in the building unit is constituted only by fixing the L-shaped plate to each of the lower surface of the floor panel and the outer surface of the wall panel, and the improvement of the joint strength is limited. There is.

[0006] Since the joint structure between the building unit and the foundation is constituted only by fastening the anchor bolts on the foundation side to the base of the floor panel, there is a limit in improving the joint strength.

[0007] The joint structure between the building unit and the lower-floor building unit is constituted only by connecting the head connection of the floor panel of the upper-floor building unit and the upper frame of the wall panel of the lower-floor building unit with a connecting bolt. For this reason, there is a limit in improving the bonding strength.

An object of the present invention is to improve the joint strength between a floor structure and a wall panel or a pillar constituting a building.

Another object of the present invention is to improve the joint strength between a building unit and a foundation.

[0010] Another object of the present invention is to improve the joint strength between a building unit and a lower-floor building unit.

[0011]

According to a first aspect of the present invention, there is provided a joint structure for a building in which a wall panel or a pillar is provided upright on a floor structure, and a washer with a bolt is provided on a bottom surface of the floor structure. The bolt portion of the washer with a core bolt is protruded above the floor structure, and a pulling metal is fixed to the side of a vertical frame or a pillar of a wall panel, and the bolt portion of the bolted washer and the pulling portion are fixed. It is intended to be tightly connected to hardware.

According to a second aspect of the present invention, in a building unit, a wall panel or a pillar is joined to an upper portion of a floor structure by the joint structure of a building according to the first aspect. .

[0013] According to a third aspect of the present invention, in the building unit according to the second aspect, the attracting hardware is further provided in a wall.

According to a fourth aspect of the present invention, there is provided a unit building in which the building unit according to the second or third aspect is installed on a foundation, wherein the anchor bolts planted on the foundation are washer with bolts. And is tied to the floor structure through the washer.

According to a fifth aspect of the present invention, there is provided a unit building in which the building unit according to the second or third aspect is installed on a lower-floor building unit, and is connected to the lower-floor building unit. The bolt penetrates through the washer of the bolted washer and is tightened to the floor structure.

According to a sixth aspect of the present invention, in the invention of the fifth aspect, the connecting bolt is attached to a side surface of a vertical frame or a pillar of a wall panel of a lower-floor building unit. It is made to be planted in.

According to the first aspect of the present invention, the following operations are provided. When erecting wall panels or pillars on top of the floor structure,
The bolt portion of the washer with the bolt having the washer portion attached to the bottom surface of the floor structure and the pull-down hardware fixed to the side surface of the vertical frame or the pillar of the wall panel are tightly connected. Therefore, the bolted washer is connected to a pulling fixture fixed to the side of the vertical frame or column of the wall panel so as to hold the floor structure,
The joint strength between the floor structure and the wall panel or column can be improved.

According to the second aspect of the present invention, the following operations are provided. In the building unit, when the wall panel or the pillar is erected on the upper part of the floor structure, the bolt part of the washer with the bolt attached to the bottom of the floor structure and the side of the vertical frame or the pillar of the wall panel. We decided to tie the fixed pulling hardware. Therefore, the bolted washer is connected to the pulling metal fixed to the side of the vertical frame or the column of the wall panel so as to hold the floor structure, and the joining strength between the floor structure and the wall panel or the column can be improved.

According to the third aspect of the present invention, the following operations are provided. In the building unit, a drawing metal fixed to the side surface of the vertical frame or the pillar of the wall panel is provided in the wall, and a bolt portion of a bolted washer projecting from the floor structure can be previously fastened to the drawing metal. Therefore, at the factory production stage of the building unit, the bolt portion of the bolted washer and the pull-in hardware can be completely tightened in the wall, and the surrounding wall material can be completed, and the industrial production rate of the building unit can be improved. .

According to the present invention, there is provided the following operation. When the building unit is installed on the foundation, the anchor bolt on the foundation side passes through the washer of the bolted washer and is fastened to the floor structure. Therefore, the floor structure is sandwiched between the anchor bolts and the bolts, which are not simply joined to the floor structure, but are bolted to the pulling hardware and firmly integrated into the building unit. The joining strength between the unit and the foundation can be improved.

According to the fifth aspect of the present invention, the following operations are provided. When installing a building unit on a lower building unit,
The connecting bolt on the lower-floor building unit side passes through the washer of the bolted washer and is fastened to the floor structure. Therefore, the connecting bolts are not simply joined to the floor structure, but hold the floor structure between bolts and washers that are tightly integrated with the drawing unit and firmly integrated into the building unit, The joint strength between the building unit and the lower-floor building unit can be improved.

According to the sixth aspect of the present invention, the following operations are provided. In the above, the connecting bolts on the lower-floor building unit side are planted in the pull-in hardware attached to the vertical frame or the side of the pillar of the wall panel of the lower-floor building unit, so that the building unit and the lower-floor building unit The joining strength can be further improved.

[0023]

FIG. 1 is a schematic view showing a joint structure between a building unit and a foundation, FIG. 2 is a view taken along the line II-II of FIG. 1, and FIG. 3 is a view taken along a line III-III of FIG. FIG. 4 is a schematic view showing a joint structure between the building unit and the lower-floor building unit, FIG. 5 is a schematic view showing an arrow view along the line VV in FIG. 4, and FIG. 6 is a schematic view showing a washer with bolts. FIG. 7 is a schematic view showing a drawn hardware, and FIG. 8 is a schematic view showing a drawn hardware.

(Building Unit) (FIGS. 1 to 3, 6, and 7) As shown in FIGS. 1 to 3, the building unit 10 has a wall panel 21 standing above a floor panel 11 as a floor structure. It is configured by setting.

The floor panel 11 is, as shown in FIGS.
The lower frame 14 is nailed and / or glued to the lower surface of the floor frame in which the joists 12 and the end joists 13 are nailed and / or glued together, and the floor material is nailed to the upper surface of the floor frame. It is configured by being punched and / or attached by an adhesive.

The wall panel 21 is, as shown in FIGS.
An outer wall member 25 and an inner wall member 26 are nailed and / or glued on both sides of a wall frame assembly in which a lower frame 22, a vertical frame 23, and an upper frame 24 (not shown) are joined by nailing and / or adhesive. Attached and configured.

The floor panel 11 and the wall panel 21 are
It is joined using the bolted washer 31 and the pull-in hardware 41. The bolted washer 31 is formed by welding a bolt 33 to a washer 32, as shown in FIG. 34 is a nut. A bolt hole 35 is provided in the washer 32. As shown in FIG. 7, the attracting metal 41 is formed by welding an L-shaped plate 42 and a reinforcing triangular plate 43. A bolt hole 44 is formed in the upper piece 42A of the L-shaped plate 42.
However, a bolt hole 45 is provided in the lower piece 42B. That is, the washer 32 of the bolted washer 31 is attached to the bottom surface of the lower frame 14 (base) of the floor panel 11, and the bolted washer 31 is provided.
Of the L-shaped plate 42 of the metal fitting 41 is pulled toward the side surface of the vertical frame 23 of the wall panel 21 and the upper piece 42A of the L-shaped plate 42 is bolted.
The floor panel 11 and the wall panel 21 are joined by fastening the bolts 33 of the bolted washer 31 and the lower piece 42B of the L-shaped plate 42 of the drawing hardware 41 by the nut 34. I have to do that. The bolt 46 is a bolt hole 4 of the upper piece 42A of the L-shaped plate 42.
4, the bolt portion 33 of the bolted washer 31 is inserted into the bolt hole 45 of the lower piece 42B of the L-shaped plate 42.

In the building unit 10, the metal fittings 41 are located inside the wall, that is, the wall members 25 and 26 of the wall panel 21.
And is fixed to the side surface of the vertical frame 23 sandwiched between them. Then, in the building unit 10, after the floor panel 1 and the wall panel 21 are joined at the factory production stage, the attachment of the inner wall surface material 26 is completed.

Therefore, according to the building unit 10, the following effects are obtained. When the wall panel 21 is erected on the upper part of the floor panel 11, the washer 3 is provided on the bottom surface of the lower frame 14 (base) of the floor panel 11.
2 and bolts 33 of the bolted washer 31 with the bolts 2 attached thereto, and a pull-down hardware 4 fixed to the side surface of the vertical frame 23 of the wall panel 21.
We decided to tie up with 1. Therefore, washer 3 with bolt
1 is a wall panel 2 holding a floor panel 11
It is connected to the pull-in hardware 41 fixed to the side surface of the first vertical frame 23, so that the bonding strength between the floor panel 11 and the wall panel 21 can be improved.

In the building unit 10, the wall panel 2
A drawing hardware 41 fixed to the side surface of the first vertical frame 23 is provided in the wall, and the drawing metal 41 is attached to the floor panel 11.
The bolt portion 33 of the bolted washer 31 protruding from the bolt can be tightened in advance. Therefore, at the factory production stage of the building unit 10, the bolt 33 of the bolted washer 31 and the pull-in hardware 41 are completely tightened in the wall, and the peripheral wall material 2
5, 26 can be completed, and the industrial production rate of the building unit 10 can be improved.

(Joint Structure with Building Unit Foundation) (FIG. 1)
, FIG. 3, FIG. 6, FIG. 7) The unit building 100 of FIG.
Is mounted on the foundation 1. At this time, the anchor bolts 2 planted on the foundation 1
The bottom panel 11 has a bolt hole 35 of a washer 31 provided with a bolt 31 and protrudes from a lower frame 14 (base) of the floor panel 11. The lower panel 14 is tightened by a nut 4 via a washer 3. You.

Therefore, according to the unit building 100, the following operations are provided. When the building unit 10 is installed on the foundation 1, the anchor bolt 2 on the foundation 1 penetrates through the washer 32 of the washer 31 with bolts and the lower frame 14 of the floor panel 11.
(Base) is tied to. Therefore, the anchor bolt 2
Instead of being simply joined to the floor panel 11, the lower frame 14 of the floor panel 11 is sandwiched between the pulling hardware 41 and the washer 31 with bolts tightly integrated with the building unit 10. Thus, the joint strength between the building unit 10 and the foundation 1 can be improved.

(Joint Structure of Building Unit and Lower Floor Building Unit) (FIGS. 4, 5, and 8) The unit building 100 of FIG.
Is an upper-floor building unit, and the upper-floor building unit 10 is installed on the lower-floor building unit 10A. At this time, the connecting bolt 51 connected to the lower-floor building unit 10A passes through the bolt hole 35 of the washer 32 of the bolted washer 31 provided in the upper-floor building unit 10 and the lower frame 14 of the floor panel 11. (A head connection) and is fastened to the lower frame 14 by a nut 53 via a washer 52.

The connecting bolt 51 is welded and planted on a pull-in hardware 61 attached to the side surface of the vertical frame 23 of the wall panel 21 of the lower-floor building unit 10A. As shown in FIG. 8, the metal pull 61 is formed by welding an L-shaped plate 62 and a reinforcing triangular plate 63. A connecting bolt 51 is attached to the upper piece 62A of the L-shaped plate 62.
Are welded, and a bolt hole 64 is provided in the lower piece 62B. That is, the lower piece 62B of the L-shaped plate 62 of the attracting hardware 61 is fixed to the side surface of the vertical frame 23 of the wall panel 21 in the lower floor building unit 10A by the bolt 65 and the nut 66.

Therefore, according to the unit building 100, the following operations are provided. When the building unit 10 is installed on the lower-floor building unit 10A, the connecting bolt 5 on the lower-floor building unit 10A side is used.
1 is passed through the washer 32 of the bolted washer 31 and fastened to the lower frame 14 (head tie) of the floor panel 11. Therefore,
The connecting bolt 51 is not simply joined to the floor panel 11, but is tightly connected to the drawing hardware 41 to
The lower frame 14 of the floor panel 11 is sandwiched between the washer 31 and the bolts 31 that are firmly integrated with the building unit 10, thereby improving the joint strength between the building unit 10 and the lower-floor building unit 10A.

In the above, the lower-floor building unit 10
The attracting hardware 6 in which the A-side connecting bolt 51 is attached to the side surface of the vertical frame 23 of the wall panel 21 of the lower-floor building unit 10A.
By being planted in 1, the joint strength between the building unit 10 and the lower-floor building unit 10A can be further improved.

The embodiment of the present invention has been described in detail with reference to the drawings. However, the specific configuration of the present invention is not limited to this embodiment, and the design can be changed without departing from the scope of the present invention. The present invention is also included in the present invention. For example, the joint structure of a building using a washer with bolts and a pull-in hardware according to the present invention can be applied to a structure in which a floor structure is a floor beam or a structure in which a column is erected on the upper part of the floor structure. Further, the joint structure of a building of the present invention can be applied not only to a unit building but also to a general building widely.

[0038]

As described above, according to the present invention, the joint strength between the floor structure and the wall panel or the pillar constituting the building can be improved.

Further, according to the present invention, the joining strength between the building unit and the foundation can be improved.

Further, according to the present invention, the joining strength between the building unit and the lower-floor building unit can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic view showing a joint structure between a building unit and a foundation.

FIG. 2 is an arrow view along the line II-II in FIG.

FIG. 3 is an arrow view along the line III-III in FIG. 1;

FIG. 4 is a schematic view showing a joint structure between a building unit and a lower-floor building unit.

FIG. 5 is an arrow view along the line VV of FIG. 4;

FIG. 6 is a schematic view showing a washer with a bolt.

FIG. 7 is a schematic view showing a drawing hardware.

FIG. 8 is a schematic view showing a drawn hardware.

DESCRIPTION OF SYMBOLS 1 Foundation 2 Anchor bolt 10 Building unit 10A Lower floor building unit 11 Floor panel (floor structure) 21 Wall panel 23 Vertical frame 31 Washer with bolt 32 Washer part 33 Bolt part 41 Pulling hardware 51 Connecting bolt 61 Pulling hardware

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Claims (6)

[Claims] 1. A joint structure for a building in which a wall panel or a pillar is erected on an upper portion of a floor structure, wherein a washer portion of a bolted washer is attached to a bottom surface of the floor structure, and a bolt of the washer with a core bolt is provided. Part of the building protruding above the floor structure, fixing the pulling hardware to the side of the vertical frame or column of the wall panel, and tightening the bolt part of the washer with the bolt and the pulling hardware. Joint structure. 2. A building unit, wherein a wall panel or a pillar is joined to an upper part of a floor structure by the joining structure of a building according to claim 1. 3. The building unit according to claim 2, wherein said pulling hardware is provided in a wall. 4. A unit building wherein the building unit according to claim 2 or 3 is installed on a foundation, wherein an anchor bolt planted on the foundation penetrates a washer portion of a bolted washer and floors. A unit building characterized by being tied to a structure. 5. A unit building in which the building unit according to claim 2 is installed on a lower-floor building unit, wherein a connecting bolt connected to the lower-floor building unit is a washer part of a bolted washer. A unit building characterized by being tied to a floor structure through a building. 6. The unit building according to claim 5, wherein the connecting bolt is implanted in a pull-in fitting attached to a side surface of a vertical frame or a pillar of a wall panel of the lower-floor building unit.