JPH1061080A - Mullion - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mullion resisting large wind pressure and having excellent internal appearance. SOLUTION: A reinforcing material 9 is connected near the indoor section of a mullion body 5 by connecting fittings 11 and used as a mullion 12, and the reinforcing material 9 is fixed under the state, in which tension is applied extending over a floor 1 and a floor slab 2. Accordingly, the mullion resisting large wind pressure is manufactured because prestress is applied to the reinforcing material 9 and the reinforcing material 9 is difficult to be deflected, and the mullion having excellent internal appearance is prepared because the reinforcing material 9 is superposed to the mullion body 5 and is not conspicuous.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the erection of cubic curtain walls.

[0002]

2. Description of the Related Art As a cubic curtain wall, a plurality of cubicles are mounted at intervals in the left-right direction over a lower part and an upper part of a building opening, and a panel body is mounted between right and left cubicles. Are known.

In such a cubic type curtain wall, the cubic is bent by the wind pressure (positive pressure, negative pressure) acting on the panel body, so that the cubic has a large cross-sectional area to increase rigidity.

[0004] In particular, when the vertical height of the opening of the building is large with the first floor and the second floor open, the cubic becomes long and more easily bent by wind pressure, so that the cross sectional area of the cubic is large. Because the cubic becomes thicker when viewed from the room, the cubic becomes remarkably conspicuous and the introspection becomes poor.

As a method for solving this problem, for example, as shown in Japanese Patent Application Laid-Open No. 5-230918, a state in which a longitudinally extending state is stretched between two attachment plates fixed to both ends of a T-shaped steel. There is known a method in which a piano wire is attached, and a T-shaped steel is given a pre-stress of longitudinal compression so that it is hardly bent by wind pressure.

[0006]

Such a cubic is a special shape composed of a T-shaped steel, two mounting plates and two piano wires, and cannot be used as a cubic of a general cubic curtain wall. . In addition, since the T-shaped steel and two piano wires can be seen from the inside of the room, the interior looks poor.

Therefore, an object of the present invention is to provide a method which can solve the above-mentioned problems.

[0008]

According to a first aspect of the present invention, there is provided a cubic main body having a panel body mounting portion, and a vertically oriented building body.
And a reinforcing material attached in a state where tension is applied,
The cubic unit is characterized in that the cubic body and the reinforcing member are connected to each other by connecting metal fittings so as to overlap in the left-right direction.

According to a second aspect of the present invention, there is provided a cubic body having a panel body mounting portion, and a reinforcing member which is substantially horizontal to the building frame and which is mounted under tension, wherein the reinforcing member is attached to the cubic main body. A cubic which is penetrated and connected by a connection fitting.

[0010]

According to the first aspect of the present invention, the prestress is applied to the reinforcing material, so that it becomes difficult to bend by an external force.
The reinforcing member and the rigidity of the cubic main body prevent bending caused by the wind pressure of the cubic.

[0011] This makes it possible to prevent bending due to a large wind pressure while being a cubic composed of a cubic body having a small cross-sectional area and a reinforcing material having a small cross-sectional area, and the reinforcing material overlaps with the cubic main body when viewed from the room. The appearance is good because it is not noticeable.

According to the second aspect of the present invention, since the prestress is applied to the reinforcing member, it is difficult to bend by an external force.
The reinforcing member and the rigidity of the cubic main body prevent bending caused by the wind pressure of the cubic.

[0013] This makes it possible to prevent the cubic body having a small cross-sectional area from being bent by a large wind pressure while being a cubic made of a reinforcing material having a small cross-sectional area, and the reinforcing material is conspicuous in a room such as the upper portion of the cubic body. Since it can be installed in a position where there is no problem, the appearance of the interior is good.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a space between a floor 1 and a floor slab 2 is a building opening 3. Actually floor club 2
The space between the ceiling 4 and the floor 1 provided below is the building opening 3.

A plurality of cubic bodies 5 are attached to the floor 1 and the floor slab 2, and a panel body 6 is attached between the adjacent cubic bodies 5 to form a cubic curtain wall 7. .

A reinforcing member 9 is attached vertically across a building frame, for example, a floor 1 and a floor slab 2 (beam 8). The reinforcing member 9 is made of steel, stainless steel, or the like, and has a circular bar shape. An elastic member 10 such as a turnbuckle is provided at an intermediate portion in the longitudinal direction, for example, above the ceiling 4.

The reinforcing member 9 acts in a direction in which the elastic member 10 is contracted, thereby applying a tensile force to apply a prestress. The reinforcing member 9 is connected to the cubic main body 5 by a plurality of connecting fittings 11 to form a cubic 12.

The cubic body 5 connects the indoor side plate 20 and the outdoor side plate 21 with a connecting plate 22 as shown in FIG.
It has a recess 24 to which the pressing edge 23 is attached and opened on both sides,
The concave portion 24 is a panel body mounting portion, and the vertical edge portion of the panel body 6 is inserted only into the concave portion 24, and is watertight with a sealing material 25.

A pair of hooks 26 are integrally provided on the indoor side plate 20 of the cubic main body 5 to form a concave groove 27, and the connecting fitting 11 is fixed to the concave groove 27. Connection bracket 1
1 includes a pair of connecting pieces 30 having a hook-shaped mounting piece 28 and an arc-shaped holding piece 29. The mounting pieces 28 of the pair of connecting pieces 30 are respectively engaged with the concave grooves 27 and bolted.
Further, a pair of mounting pieces 28 are fixed by bolts 30 and a pair of holding pieces 29 hold the reinforcing member 9.

As described above, since the reinforcing member 9 is prestressed, the stress caused by the external force is canceled and the cross-sectional area is less likely to bend.

Therefore, the bending of the cubic 12 due to the wind pressure is prevented by the rigidity of the cubic body 5 and the reinforcing member 9, so that the cubic body 5 and the stiffening member 9 are made thinner so that the Can be prevented from bending.

Further, when the cubic body 5 and the reinforcing member 9 are viewed from the room at the same position in the left-right direction, the reinforcing member 9 overlaps with the cubic body 5 so that it is not conspicuous and the inside appearance is good.

The reinforcing member 9 may be similarly connected to the outdoor side plate 21 of the cubic body 5 as shown in FIG.

Further, the reinforcing member 9 may be incorporated in the cubic main body 5 so that it cannot be seen from the room. For example, as shown in FIG. 4, a pair of indoor facing plates 32 is attached to the indoor side plate 20 of the cubic main body 5.
And a pair of indoor facing plates 32 are integrally connected by a connecting plate 33 to form a hollow portion 34 and a room facing recess 35, and a cap 36 is detachably attached to the room facing recess 35. The recess 35 is closed toward the room by mounting.

An arc-shaped recess 37 is formed in the connecting plate 33, a reinforcing member 9 is fitted in the arc-shaped recess 37, and a pressing plate 39 having an arc-shaped recess 38 is bolted to the connecting plate 33. 40
And the reinforcing member 9 is built in the cubic body 5. That is,
The connection plate 33 and the holding plate 39 constitute the connection fitting 11 described above.

FIG. 5 shows a second embodiment of the present invention.
A reinforcement member 9 which is substantially horizontal in the left-right direction is penetrated and connected to the indoor side member 40 of the plurality of cubic main bodies 5 by a connecting fitting 41, and both ends of the reinforcement member 9 are connected to the frame 42, , Giving tension and prestressing.

More specifically, as shown in FIG.
Of the indoor side member 40 has a rectangular cross section,
3, a hole 44 is formed to penetrate the reinforcing member 9, and the reinforcing member 9
The cylindrical connecting fitting 41 fitted to the side wall 4
3

[0028]

According to the first aspect of the present invention, since the reinforcing member is prestressed, it is difficult for the reinforcing member to bend by an external force. Therefore, the bending of the cubic member due to the wind pressure is prevented by the rigidity of the reinforcing member and the cubic body. .

[0029] This makes it possible to prevent deflection due to a large wind pressure while being a cubic composed of a cubic body having a small cross-sectional area and a reinforcing material having a small cross-sectional area, and the reinforcing material overlaps with the cubic main body when viewed from the room. The appearance is good because it is not noticeable.

Further, since the cubic main body has a panel mounting portion, it can be used for a general cubic curtain wall.

According to the second aspect, since the prestress is applied to the reinforcing member, it is difficult to bend by an external force.
The reinforcing member and the rigidity of the cubic main body prevent bending caused by the wind pressure of the cubic.

This makes it possible to prevent the cubic body having a small cross-sectional area from being bent by a large wind pressure while being a cubic made of a reinforcing material having a small cross-sectional area, and the reinforcing material is conspicuous in a room such as an upper portion of the cubic main body. Since it can be installed in a position where there is no problem, the appearance of the interior is good.

Since the cubic body has a panel mounting portion, it can be used for a general cubic curtain wall.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a cubic curtain wall showing a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line AA of FIG.

FIG. 3 is a horizontal sectional view of a cubic showing an example in which two reinforcing members are connected.

FIG. 4 is a transverse cross-sectional view of a stake showing an example in which a reinforcing member is incorporated in a sway main body.

FIG. 5 is a cross-sectional view of a cubic curtain wall according to a second embodiment of the present invention.

FIG. 6 is a detailed transverse sectional view of a cubic.

[Explanation of symbols]

1 ... floor, 2 ... floor slab, 4 ... ceiling, 5 ... cubic body, 6 ...
Panel body, 7: cubic curtain wall, 9: reinforcing material, 11: connecting bracket, 12: cubic, 40: indoor side member,
41: connecting metal fittings, 42: building frame.

Claims (2)

[Claims] 1. A cubic body having a panel body mounting portion, and a reinforcing member which is vertically oriented to a building frame and is attached in a state where tension is applied, wherein the cubic main body and the reinforcing member are arranged in a horizontal direction. A cubicle characterized by being connected by a connecting bracket to overlap. 2. A cubic body having a panel body mounting portion, and a reinforcing member which is substantially horizontal to the building frame and which is mounted under tension, wherein the reinforcing member penetrates and is connected to the cubic main body. A cubic that is connected by metal fittings.