JP2006144290A - Curtain wall - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a curtain wall allowing a curtain wall fastener for mounting a curtain wall constitutive member to a building skeleton, to be easily manufactured while having sufficient strength. <P>SOLUTION: The curtain wall has the curtain wall fastener constituted to fix an angle member 2a provided with a body member 10 of an aluminum extruded shape and a reinforcing member 20 of an aluminum extruded shape, and stuck to the building skeleton 3, and a bracket 2b stuck to the curtain wall constitutive member 1, by a bolt 2c. The body member 10 is formed in an L-shape with a horizontal plate 11 having a first groove 13 and stuck to the building skeleton 3, and a vertical plate 12 having a second groove 14 and fixed to the bracket 2b by the bolt 2c. The reinforcing member 20 is provided with a first mounting part 22 and a second mounting part 23 at a body 21. The first and second mounting parts 22, 23 are fitted to the first and second grooves 13, 14 to reinforce not to cause deformation or the like of the vertical plate 12. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a curtain wall in which a curtain wall constituting member is attached to a building frame with a curtain wall fastener.

Patent Document 1 discloses a curtain wall in which a curtain wall constituent member is attached to a building frame with a curtain wall fastener.
This fastener for a curtain wall includes an angle member fixed to a building frame and a bracket fixed to a curtain wall constituent member (stand), and the curtain wall constituent member is fixed by fixing the angle member and the bracket with a bolt. It is attached to the building frame.

Japanese Utility Model Publication No. 55-47503

The conventional angle member described above is an L-shaped horizontal plate fixed to the building frame and a vertical plate to which the bracket is fixed, and a triangular plate-shaped reinforcing rib is welded between the horizontal plate and the vertical plate by welding. The shape is provided and reinforced.
That is, since the horizontal plate and the vertical plate are L-shaped, if the curtain wall component is heavy, the vertical plate may be deformed due to insufficient strength. Reinforcing ribs are provided by welding so that the strength of the angle member is sufficient so that the vertical plate is not deformed.
For this reason, in order to manufacture the conventional angle member, since the troublesome welding work of the reinforcing rib is required, the manufacture of the angle member is very troublesome.

  An object of the present invention is to provide a curtain wall in which the strength of an angle member of a curtain wall fastener for attaching a curtain wall constituent member to a building frame is sufficient and the vertical plate is not deformed, and the angle member can be easily manufactured. It is to be.

1st invention is the curtain wall which attached the curtain wall structural member to the building frame with the fastener for curtain walls,
The fastener for the curtain wall has an angle member fixed to the building frame, a bracket fixed to the curtain wall constituting member, and a bolt for fixing the bracket and the angle member,
The angle member includes a main body member of an aluminum extruded shape member and a reinforcing member of an aluminum extruded shape member,
The main body member is L-shaped with a lateral plate that is fixed to the building frame and extends in the indoor exterior direction, and a vertical plate that extends in the vertical direction. The lateral plate has a first groove continuous in the longitudinal direction on the inner surface. And the longitudinal plate has a second groove continuous in the longitudinal direction on the inner surface thereof,
The reinforcing member has a main body, a first attachment portion that fits into the first groove, and a second attachment portion that fits into the second groove, and the first and second attachment portions are the first and second attachment portions. The reinforcing member is attached to the main body member by fitting into the first and second grooves, respectively.
A curtain wall characterized in that the vertical plate and the bracket are fixed by the bolt.

2nd invention is the curtain wall which attached the curtain wall structural member to the building frame with the fastener for curtain walls,
The fastener for the curtain wall has an angle member fixed to the building frame, a bracket fixed to the curtain wall constituting member, and a bolt for fixing the bracket and the angle member,
The angle member includes a main body member of an aluminum extruded shape member and a reinforcing member of an aluminum extruded shape member,
The main body member is L-shaped with a horizontal plate that is fixed to the building frame and extends in the indoor exterior direction, and a vertical plate that extends in the vertical direction, and a longitudinally continuous inner plate on the inner side surface of the horizontal plate. 1 and a second groove continuous in the longitudinal direction at the upper end of the inner surface of the vertical plate,
The reinforcing member includes a main body having an L-shaped surface with a first surface in contact with substantially the entire inner surface of the lateral plate and a second surface in contact with substantially the entire inner surface of the longitudinal plate, and the first groove A first mounting portion that fits and a second mounting portion that fits into the second groove, and the first and second mounting portions fit into the first and second grooves, respectively, and the main body The first surface is in contact with substantially the entire inner surface of the lateral plate, the second surface of the body is in contact with substantially the entire inner surface of the longitudinal plate, and the reinforcing member is attached to the body member,
A curtain wall characterized in that the vertical plate and the bracket are fixed by the bolt.

In the present invention, it is preferable that the reinforcing member is screwed to the main body member so as not to move in the longitudinal direction.
If it does in this way, when carrying an angle member etc. in a building construction site etc., a reinforcing member does not come off from a main part member.

According to the first aspect of the present invention, the angle member of the curtain wall fastener is an L-shaped main body member reinforced with a reinforcing member. Therefore, the strength of the angle member is sufficient, and the vertical plate is deformed. There is no equal.
The main body member and the reinforcing member are made of extruded aluminum, and the first and second mounting portions of the reinforcing member are fitted into the first and second grooves of the main body member so that the reinforcing member is attached to the main body member. Because it is an angle member, a troublesome welding operation is unnecessary, and the angle member can be easily manufactured.
Moreover, since the main body member and the reinforcing member are made of extruded aluminum, the dimensional accuracy of the first and second grooves and the first and second mounting portions is improved, and the first and second grooves of the main body member are improved. The first and second attachment portions of the reinforcing member can be firmly and firmly fitted, the angle member can be easily assembled, and it can have sufficient strength.

  The invention according to claim 2 is the same as the invention according to claim 1, and the first and second surfaces of the main body of the reinforcing member are in contact with almost the entire inner surface of the horizontal plate and the vertical plate, respectively. The main body member can be firmly reinforced by this reinforcing member, and the angle member can be made more sufficiently strong.

As shown in FIGS. 1 and 2, a curtain wall constituting member 1 is attached to a building frame 3 with a curtain wall fastener 2 to form a curtain wall.
The curtain wall constituting member 1 is a unit type curtain wall sash provided with a large number of curtain wall units 6 each having a panel 5 attached to a frame body 4. Each curtain wall unit 6 has a window portion 6a and a spandrel portion 6b. A portion of each frame body 4 facing the spandrel portion 6b in the vertical frame member 7 is attached to the building frame 3 with a curtain wall fastener 2.
In addition, you may attach the horizontal frame material 8 of the frame 4 to the building frame 3 with the fastener 2 for curtain walls.
When the curtain wall constituting member 1 is a vertical curtain wall sash, the vertical wall is attached to the building frame 3 with a curtain wall fastener 2.

As shown in FIGS. 3 and 4, the curtain wall fastener 2 includes an angle member 2a fixed to the building housing 3, a bracket 2b fixed to the curtain wall constituting member 1, and the angle member 2a and bracket 2b. Is provided with a bolt 2c.
The angle member 2 a has a main body member 10 and a reinforcing member 20.
This main body member 10 is obtained by cutting an aluminum extruded profile into a predetermined length. The main body member 10 is L-shaped with a lateral plate 11 directed in the indoor exterior direction and a longitudinal plate 12 directed in the vertical direction. The lateral plate 11 is longitudinal. The first groove 13 is continuous to the building housing 3 and is fixed to the building housing 3. The vertical plate 12 has a second groove 14 continuous in the longitudinal direction, and is fixed to the bracket 2b with a bolt 2c.
The first groove 13 is preferably formed at the end of the lateral plate 11 opposite to the longitudinal plate 12 (that is, the indoor side end), but may be formed closer to the longitudinal plate 12. However, it may be formed at the intermediate portion, and further at each of the above-mentioned several positions.
The shape of the first groove 13 described above is preferably a U-shape that is continuous with the inner side surface (upper surface) 11a of the lateral plate 11 and faces the longitudinal plate 12 (that is, a U-shape toward the outdoor side). An upward groove shape opened to the inner surface 11a of the lateral plate 11 may be used. That is, the first groove 13 may be formed on the inner side surface 11 a of the lateral plate 11.
The second groove 14 is preferably formed at the end of the vertical plate 12 opposite to the horizontal plate 11 (that is, the upper end), but may be formed closer to the horizontal plate 11 or the intermediate portion. Further, they may be formed at the above-mentioned several positions.
The shape of the second groove 14 described above is preferably a U-shape that is continuous with the inner side surface (inner side surface) 12a of the longitudinal plate 12 and faces the lateral plate 11 (that is, a downward U-shape). A lateral groove shape opened in the inner surface 12a of the facing plate 12 may be used. That is, the second groove 14 may be formed on the inner side surface 12 a of the lateral plate 12.
In this embodiment, the indoor side end portion of the horizontal plate 11 and the upper end portion of the vertical plate 12 are respectively bowl-shaped, and the first and second grooves 13 and 14 are formed, and the chamber of the horizontal plate 11 is formed. The inner end face and the upper end face of the vertical plate 12 have recesses 11c, 12c continuously in the longitudinal direction. Further, the horizontal plate 11 and the vertical plate 12 have the same length, the first and second grooves 13 and 14 have the same shape, and the angle member 10 is symmetric with respect to the corner portion of the horizontal plate 11 and the vertical plate 12. Shape.

A first hole 15 is formed in the lateral plate 11, and the first hole 15 penetrates the inner side surface 11a and the outer side surface (lower surface) 11b.
A second hole 16 is formed in the vertical plate 12, and the second hole 16 penetrates the inner side surface 12a and the outer side surface (outer side surface) 12b.
Small indentations 17 and 18 that are continuous in the longitudinal direction are formed on the inner side surfaces 11a and 12a of the horizontal plate 11 and the vertical plate 12, respectively. Since the main body member 10 is an aluminum extruded shape member, it is easy to form the main body member 10 with irregularities 17 and 18.
The first hole 15 is a long hole that extends in the indoor exterior direction, and the second hole 16 is a long hole that extends in the vertical direction.

The reinforcing member 20 is formed by cutting an aluminum extruded profile into a length shorter than that of the main body member 10, and includes a main body 21, a first attachment portion 22 fitted in the first groove 13, and the second groove. 14, and the reinforcing member 20 is moved in the longitudinal direction of the main body member 10, so that the first and second mounting portions 22 and 23 become the first and second grooves 13 and 14. And the reinforcing member 20 is attached to the main body member 10 so that the main body member 10 is reinforced by the reinforcing member 20 so that the vertical plate 12 is not deformed.
In other words, due to the weight of the curtain wall constituting member 1 and strong wind and rain, the vertical plate 12 is subjected to an external force for moving the vertical plate 12 to the indoor side and an external force for moving the vertical plate 12 to the outdoor side. The external force to be tilted is transmitted to the horizontal plate 11 via the second mounting portion 23, the main body 21, and the first mounting portion 22, thereby preventing the vertical plate 12 from being deformed in the direction of falling indoors.
Moreover, since the external force which tilts the vertical plate 12 to the outdoor side is transmitted to the horizontal plate 11 in the same manner as described above, it is possible to prevent the vertical plate 12 from being deformed in the direction of falling to the outdoor side.

The main body 21 of the reinforcing member 20 has an L-shaped surface including a first surface 24 that is in contact with substantially the entire inner surface 11 a of the lateral plate 11 and a second surface 25 that is in contact with substantially the entire inner surface 12 a of the longitudinal plate 12. It is preferable to have.
In this embodiment, the main body 21 of the reinforcing member 20 includes a first side 21a and a second side 21b that are substantially perpendicular, and a third side that continues the first side 21a and the second side 21b. 21c, and a rib 21d connecting the corners of the first side 21a and the second side 21b and the middle part of the third side 21c in the longitudinal direction, has a substantially right-angled isosceles triangle shape and has two hollow portions 26. The first and second mounting portions 22 and 23 are integrally provided at the two top portions, and the reinforcing member 20 has a symmetrical shape with the rib 21d as a boundary, and the outer surface of the first side portion 21a. (Lower surface) and the outer surface (outside surface) of the second side 21b are the first and second surfaces 24 and 25 described above. Thus, since the reinforcing member 20 has a substantially right-angled isosceles triangle shape and has two cavities 26, the material can be saved and the cost can be reduced.
Further, the main body member 10 described above is symmetrical with respect to the corner portions of the horizontal plate 11 and the vertical plate 12, and the reinforcing member 20 described above is defined with the rib 21d as a boundary (that is, the first surface 24 and the second surface 25). Since the main body member 10 can be reinforced more strongly with the reinforcing member 20, the first surface 24 of the reinforcing member 20 is in contact with the inner side surface 12a of the longitudinal plate 12, The two surfaces 25 can be attached to the main body member 10 so as to be in contact with the inner surface 11a of the lateral plate 11.

In this embodiment, the first and second mounting portions 22 and 23 are fixed to the first and second grooves 13 and 14 of the horizontal plate 11 and the vertical plate 12 with screws 27 so as not to move in the longitudinal direction. It is.
It should be noted that the reinforcing member 20 may be prevented from moving in the longitudinal direction by inserting screws from the hollow portion 26 through the first side portion 21a and the second side portion 21b and screwing into the horizontal plate 11 and the vertical plate 12. good. That is, the reinforcing member 20 may be screwed to the main body member 10 so as not to move in the longitudinal direction.
Further, as described above, it is not fixed with screws, but is fixed so that it does not move with an adhesive, or the wedge piece is interposed between the first and second grooves 13 and 14 and the first and second mounting portions 22 and 23. It may be fixed so that it does not move.
Further, the first and second mounting portions 22 and 23 may be fitted to the first and second grooves 13 and 14 with a strong force without using screws, an adhesive, or a wedge piece, so that they do not move. .

The bracket 2b is obtained by cutting an aluminum extruded profile into a predetermined length. The bracket 30 is fixed to the curtain wall constituting member 1, a latching part 31 to be hooked on the vertical plate 12, and the bolt 2c is screwed. It has the screwing part 32 to mate.
The fixing portion 30 is in the form of a vertical plate in contact with the indoor side surface 7 a of the vertical frame member 7, and a bolt 34 is passed through the vertical frame member 7 from the upper and lower holes 33, and is provided on the hollow portion 7 b of the vertical frame member 7. The plate 35 is screwed and attached.
The hooking portion 31 has a horizontal piece 31a and a vertical piece 31b and has a downward hook shape, and a height adjusting bolt 36 screwed to the horizontal piece 31a is provided at the upper end portion of the vertical plate 12, in this embodiment, the concave portion 12c. The curtain wall constituting member 1 moves up and down together with the bracket 2b by tightening and loosening the height adjusting bolt 36 in contact with the stainless steel plate 19 provided on the stainless steel plate 19 so that the height can be adjusted. Thus, since the height adjustment bolt 36 contacts the stainless plate 19, the sliding of the height adjustment bolt 36 can be improved.
A groove 37 is formed in the middle between the upper and lower portions of the fixed portion 30 and is continuously formed in the longitudinal direction. A rectangular nut member 38 is inserted into the groove 37 from the longitudinal direction to provide the above-described threaded portion 32. .

The horizontal plate 11 of the main body member 10 is fixed to the building frame 3.
For example, a long hole 40 in the left-right direction is formed in the fastener mounting portion 3 a of the building housing 3, a bolt 41 is inserted from the long hole 40 into the first hole 15 of the lateral plate 11, and a washer 42 is provided on the bolt 41. The nut 43 is screwed and the washer 42 is pressed against the inner surface 11 a of the lateral plate 11 to fix the lateral plate 11 to the building housing 3.
The washer 42 has irregularities, and the irregularities mesh with the irregularities 17 formed on the inner surface 11 a of the lateral plate 11, so that the lateral plate 11 can be firmly fixed to the building housing 3.

The bolt 2c is screwed into the nut member 38 from the second hole 16 of the vertical plate 12 and presses the washer 44 against the inner side surface 12a of the vertical plate 12, and also the indoor side surface of the bracket 2b (the dovetail groove of the mounting portion 30). The 37-side indoor side surface 30a) and the outer side surface 12b of the vertical plate 12 are pressed to fix the vertical plate 12 and the bracket 2b (attachment portion 30).
The washer 44 has irregularities, and the irregularities mesh with the irregularities 18 formed on the inner side surface 12a of the vertical plate 12, so that the vertical plate 12 and the attachment portion 30 can be firmly fixed.
The indoor side surface 30a of the dovetail groove 37 portion of the mounting portion 30 is an arc convex surface curved in the vertical direction, and the angle member 2a and the bracket 2b can be oscillated and displaced relatively in the vertical direction. The image can be adjusted by swinging up and down.
The outer surface 12b of the vertical plate 12 may be an arc convex surface curved in the vertical direction.

In this embodiment, since two brackets 2b are fixed to one angle member 2a, reinforcing members 20 are provided at both ends in the longitudinal direction of the body member 10 of the angle member 2a.
The present invention is not limited to this, and one bracket 2b may be fixed to one angle member 2a, or three or more reinforcing members 20 may be provided on the main body member 10, or only one reinforcing member 20 may be provided. It may be provided.
Further, the main body 21 of the reinforcing member 20 may have a shape that does not contact the inner side surfaces 11 a and 12 a of the lateral plate 11 and the longitudinal plate 12. For example, the reinforcing member 20 is a rod having a rectangular cross section, and the first and second mounting portions 22 and 23 are integrally provided at both ends thereof.
Further, the aluminum extruded shape is formed by extruding into a predetermined cross-sectional shape using an extruder using aluminum or an aluminum alloy.

It is a partial external view of a curtain wall. It is a partial longitudinal cross-sectional view of a curtain wall. It is a perspective view of the attachment part of the curtain wall by the fastener for curtain walls. It is a longitudinal cross-sectional view of the attachment part of the curtain wall by the fastener for curtain walls.

Explanation of symbols

  2a ... Angle member, 2b ... Bracket, 2c ... Bolt, 10 ... Main body member, 11 ... Lateral plate, 12 ... Vertical plate, 13 ... First groove, 14 ... Second groove, 20 ... Reinforcement member, 21 ... Main body, 22 ... first mounting portion, 23 ... second mounting portion, 27 ... screw.

Claims (3)

In the curtain wall where the curtain wall component is attached to the building frame with the fastener for the curtain wall,
The fastener for the curtain wall has an angle member fixed to the building frame, a bracket fixed to the curtain wall constituting member, and a bolt for fixing the bracket and the angle member,
The angle member includes a main body member of an aluminum extruded shape member and a reinforcing member of an aluminum extruded shape member,
The main body member is L-shaped with a lateral plate that is fixed to the building frame and extends in the indoor exterior direction, and a vertical plate that extends in the vertical direction. The lateral plate has a first groove continuous in the longitudinal direction on the inner surface. And the longitudinal plate has a second groove continuous in the longitudinal direction on the inner surface thereof,
The reinforcing member has a main body, a first attachment portion that fits into the first groove, and a second attachment portion that fits into the second groove, and the first and second attachment portions are the first and second attachment portions. The reinforcing member is attached to the main body member by fitting into the first and second grooves, respectively.
A curtain wall characterized in that the vertical plate and the bracket are fixed by the bolt. In the curtain wall where the curtain wall component is attached to the building frame with the fastener for the curtain wall,
The fastener for the curtain wall has an angle member fixed to the building frame, a bracket fixed to the curtain wall constituting member, and a bolt for fixing the bracket and the angle member,
The angle member includes a main body member of an aluminum extruded shape member and a reinforcing member of an aluminum extruded shape member,
The main body member is L-shaped with a horizontal plate that is fixed to the building frame and extends in the indoor exterior direction, and a vertical plate that extends in the vertical direction, and a longitudinally continuous inner plate on the inner side surface of the horizontal plate. 1 and a second groove continuous in the longitudinal direction at the upper end of the inner surface of the vertical plate,
The reinforcing member includes a main body having an L-shaped surface with a first surface in contact with substantially the entire inner surface of the lateral plate and a second surface in contact with substantially the entire inner surface of the longitudinal plate, and the first groove A first mounting portion that fits and a second mounting portion that fits into the second groove, and the first and second mounting portions fit into the first and second grooves, respectively, and the main body The first surface is in contact with substantially the entire inner surface of the lateral plate, the second surface of the body is in contact with substantially the entire inner surface of the longitudinal plate, and the reinforcing member is attached to the body member,
A curtain wall characterized in that the vertical plate and the bracket are fixed by the bolt. The curtain wall according to claim 1 or 2, wherein the reinforcing member is screwed to the main body member so as not to move in the longitudinal direction.

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