JP2022019886A - curtain wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a curtain wall with fire protection performance.

SOLUTION: The curtain wall comprises mullions 1, 1, ... and a steel vertical frame 2. A glass 3 or a sliding screen 39 with the glass 3 is held between outdoor portions of the left and right mullions 1, 1. The steel vertical frame 2 is attached to an indoor side surface of the mullion 1, and a meshed glass 4 or a steel sliding screen 34 with the meshed glass 4 is held between the steel vertical frames 2 and 2 attached to the left and right mullions 1 and 1.

SELECTED DRAWING: Figure 1

COPYRIGHT: (C)2022,JPO&INPIT

Description

The present invention relates to a curtain wall.

Conventionally, a curtain wall in which glass is fitted in an opening composed of a mullion and a transom light has been known (see, for example, Non-Patent Document 1). Such a curtain wall does not have fireproof performance, and one having fireproof performance is required.

Sankyo Tateyama Co., Ltd. Catalog "Curtain Wall General Catalog" published by Sankyo Aluminum Co., Ltd. (Catalog No. STB0261I YP. 15.07-030), July 2015, p. 26

In view of the above-mentioned circumstances, it is an object of the present invention to provide a curtain wall having fire prevention performance.

In order to achieve the above-mentioned problems, the curtain wall according to the invention according to claim 1 is provided with a mullion and a vertical frame made of steel, and is held by a shoji with glass or glass between the outdoor portions of the left and right mullion. The steel vertical frame is attached to the side of the interior of the mullion, and a steel shoji with wire-reinforced glass or wire-reinforced glass is held between the steel vertical frames attached to the left and right mullion. It is characterized by that.

The curtain wall according to the invention according to claim 2 is provided with a mullion and a vertical frame made of steel, and glass or a glass-filled obstacle is held between the outdoor portions of the left and right mullion, and the inside of the hollow portion of the mullion is held. The steel vertical frame is attached to the prospective surface of the mullion, and the steel with wire-reinforced glass or wire-reinforced glass is inserted between the steel vertical frames attached to the left and right mullion. It is characterized by being held by a mullion.

The curtain wall according to the invention according to claim 1 is provided with a mullion and a vertical frame made of steel, and glass or a glass-filled obstacle is held between the outdoor portions of the left and right mullion, and the vertical frame made of steel is. A curtain that has fireproof performance because it is attached to the side of the interior of the mullion and a steel obstacle with meshed glass or meshed glass is held between the steel vertical frames attached to the left and right mullion. A wall can be formed.

The curtain wall according to the invention according to claim 2 is provided with a mullion and a vertical frame made of steel, and glass or a glass-filled obstacle is held between the outdoor portions of the left and right mullion, and the inside of the hollow portion of the mullion is held. The steel vertical frame is attached to the prospective surface of the mullion, and the steel with wire-reinforced glass or wire-reinforced glass is inserted between the steel vertical frames attached to the left and right mullion. By holding the mullion, it is possible to form a curtain wall having fireproof performance.

FIG. 3 is a cross-sectional view taken along the line AA of FIG. FIG. 3 is a cross-sectional view taken along the line BB of FIG. It is an outdoor front view which shows 1st Embodiment of the curtain wall of this invention. It is sectional drawing which shows the 2nd Embodiment of the curtain wall of this invention. It is a vertical sectional view of the curtain wall. It is sectional drawing which shows the 3rd Embodiment of the curtain wall of this invention. It is a vertical sectional view of the curtain wall. It is sectional drawing which shows 4th Embodiment of the curtain wall of this invention. It is a vertical sectional view of the curtain wall. It is sectional drawing which shows 5th Embodiment of the curtain wall of this invention. It is a vertical sectional view of the curtain wall. It is sectional drawing which shows the 6th Embodiment of the curtain wall of this invention. It is a vertical sectional view of the curtain wall.

Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1 to 3 show a first embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 1). This curtain wall forms the outer wall of a building, and as shown in FIG. 3, it is fixed to a skeleton (not shown) and a plurality of mullion 1, 1, ... Are provided at intervals in the left-right direction. The transom lights 6a and 6b are attached at intervals in the vertical direction between the mullions 1, 1, .... As shown in FIG. 2, the curtain wall has a vision unit 7 facing the living space and a spandrel unit 8 facing the boundary between the upper and lower floors. The vision unit 7 and the spandrel unit 8 are arranged alternately in the vertical direction.

The mullion 1 is made of an aluminum profile, has a main body portion 9 having a rectangular cross section on the indoor side, and is found to be a prospective wall 10 so as to form a T-shape on the outdoor side of the main body portion 9, as shown in FIG. It has a wall 11. Mounting grooves 12a and 12b are formed on the right and left sides of the prospect wall 10, and the mounting groove 12a on the right side when viewed from the outdoor side is deeper than the mounting groove 12b on the left side. The mullion 1 is continuously formed over the vision portion 7 and the spandrel portion 8, and is fixed to the skeleton with a fastener (not shown).

As shown in FIG. 1, in the vision unit 7, the left and right ends of the glass (double glazing) 3 are inserted into the mounting grooves 12a and 12b on the outdoor sides of the adjacent left and right mullions 1 and 1, and the mounting grooves 12a are inserted. , 12b, the ridges 13a and 13b are attached to the indoor side of the glass 3, and between the outdoor surface of the ridges 13a and 13b and the indoor side surface of the glass 3, the found wall 11 of the mullion 1 and the three chamber outer surfaces of the glass. A sealing material 14 is filled in between to hold the glass 3.
Further, in the vision unit 7, a steel vertical frame 2 is attached to the indoor side surface of the mullion 1 along the longitudinal direction. The steel vertical frame 2 has glass mounting grooves 15 and 15 on both the left and right sides, and the central portion is fixed to the indoor side surface of the mullion 1 with screws 30. The left-right end of the wire-reinforced glass 4 is inserted into the glass mounting groove 15, and is held by the gasket 16 and the sealing material 17. The steel vertical frame 2 has the same founding dimensions as the mullion 1. Further, the steel vertical frame 2 integrally holds the ends of the meshed glasses 4 and 4 on the left and right sides of the mullion 1.

As shown in FIG. 2, the transom 6b located on the lower side of the vision portion 7 (upper side of the spandrel portion 8) has a hollow portion 18 on the indoor side and ridges 19a and 19b attached on the outdoor side. A glass holding groove 20a opened upward and a glass holding groove 20b opened downward are configured. The lower end of the glass 3 of the vision portion 7 is inserted into the glass holding groove 20a opened upward, and the glass 3 is fixed by filling the outdoor side and the indoor side of the glass 3 with a sealing material 21. The upper end of the glass 22 of the spandrel portion 8 is inserted into the glass holding groove opened downward, the indoor side is received by the gasket 23, and the outdoor side is filled with the sealing material 24 to fix the glass 22.
The transom 6a located on the upper side of the vision unit 7 (lower side of the spandrel portion 8) has substantially the same shape as the transom 6b on the lower side of the vision unit 7 described above, and is formed in the glass holding groove 20b opened downward. The upper end of the glass 3 of the vision portion 7 is inserted, the outdoor side and the indoor side are filled with the sealing material 25 to fix the glass 3, and the lower end portion of the glass 22 of the span drain portion 8 is inserted into the glass holding groove 20a opened upward. Is inserted, and the sealing material 31 is filled on the outdoor side and the indoor side to fix the glass 22.

A steel frame 26a is provided on the indoor side surface of the transom 6a located above the vision unit 7 so as to be continuous with the indoor side from the lower surface of the transom 6a. A steel frame 26b is provided on the indoor side surface of the transom light 6b located below the vision unit 7 so as to be continuous from the upper surface of the transom light 6b to the indoor side. Steel horizontal frames 27a and 27b are attached to the lower surface of the upper frame 6a and the upper surface of the lower frame 6b, and the upper and lower ends of the wire-reinforced glass 4 are held by the steel horizontal frames 27a and 27b. There is.

In this way, the vision unit 7 of this curtain wall has steel vertical frames 2 attached to the indoor side surfaces of the mullion 1, 1, ..., And steel frames 26a and 26b attached to the indoor side surfaces of the transom lights 6a and 6b. Steel horizontal frames 27a and 27b are attached to the frame 26a and 26b made of steel, and meshed glass 4 is attached by supporting the steel vertical frames 2 and 2 of the left and right mullion 1 and 1 and the steel horizontal frames 27a and 27b. As a result, it has fire protection performance.

Similar to the vision section 7, the spandrel section 8 holds the glass 22 between the outdoor portions of the left and right mullion 1, 1, and as shown in FIG. 2, the fireproof board 28 is located on the indoor side of the glass 22. Is installed. Further, the spandrel portion 8 is covered with a fire-resistant covering material 29 on the indoor side. As a result, the spandrel portion 8 also has fire prevention performance.

Next, the construction procedure of this curtain wall will be described. First, the mullion 1, 1, ... Are attached to the skeleton. Next, transom 6a, 6b are erected between the mullion 1, 1, .... Next, the glass 3, 22 is attached to the opening formed by the mullion 1, 1, ... And the transom 6a, 6b. Next, in the vision unit 7, the steel vertical frame 2 is attached to the indoor side surface of the mullion 1, the frame 26a, 26b is attached to the indoor side surface of the transom 6a, 6b, and the steel horizontal frames 27a, 27b are attached to the frame 26a, 26b. Install. Next, the meshed glass 4 is attached to the opening formed by the steel vertical frames 2 and 2 and the steel horizontal frames 27a and 27b. Next, the refractory board 28 is attached to the indoor side of the glass 22 of the spandrel portion 8. It is also possible to attach the steel vertical frame 2 to the indoor side surface of the mullion 1 after inserting the upper and lower ends of the wire-reinforced glass 4 into the upper and lower steel horizontal frames 27a and 27b.

4 and 5 show a second embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 1). In this embodiment, a steel vertical frame 2 is attached to the indoor side surface of the mullion 1, and a meshed glass 4 is placed between the steel vertical frames 2 and 2 of the left and right mullion 1 and 1 as a steel frame material. The steel shoji 34, which is framed by 33, is supported by the support metal fittings 35 and is provided so as to open to the indoor side.
In the curtain wall of the present embodiment, the indoor side surface of the glass 3 and the outdoor side surface of the wire-reinforced glass 4 can be cleaned by opening the steel shoji screen 34 to the indoor side.

6 and 7 show a third embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 1). In this embodiment, the window unit 40 is attached to the outdoor side of the opening formed by the left and right mullion 1, 1 and the transom 6a, 6b. The window unit 40 has a frame 37 made of an aluminum frame material 36 as a four-circle frame, and a shoji 39 formed by assembling glass 3 with an aluminum frame 38 and supporting the frame 37 so as to be openable and closable. are doing. As shown in FIG. 6, the frame 37 is attached to the outdoor mounting grooves 12a and 12b of the left and right mullion 1, 1, and the shoji 39 is held between the outdoor portions of the left and right mullion 1, 1. Has been done. A steel vertical frame 2 is attached to the indoor side surface of the mullion 1, and a steel shoji 34 with a wire-reinforced glass 4 inserted between the steel vertical frames 2 and 2 of the left and right mullion 1 and 1 is on the indoor side. It is provided to open in.
In the curtain wall of the present embodiment, in addition to being able to clean the indoor side surface of the glass 3 and the outdoor side surface of the wire-reinforced glass 4 by opening the steel shoji 34 to the indoor side, ventilation can be performed by opening the shoji 39. can.

8 and 9 show a fourth embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 2). In this embodiment, as shown in FIG. 8, a steel reinforcing material 5 is provided along the longitudinal direction in the hollow portion of the main body portion 9 of the mullion 1. Steel vertical frames 2 and 2 are attached to the prospective surfaces of the main body 9 of the mullion 1 with screws 32 screwed into the reinforcing material 5, and the steel vertical frames of the left and right mullion 1 and 1 are attached. A meshed glass 4 is attached between 2 and 2. A point where the glass 3 is held between the outdoor portions of the left and right mullion 1, 1, and as shown in FIG. 9, a steel frame 26a, on the indoor side surface of the transom 6a, 6b above and below the vision portion 7. The first embodiment is characterized in that 26b is attached, steel horizontal frames 27a and 27b are attached to the frames 26a and 26b, and the upper and lower ends of the wire-reinforced glass 4 are supported by the steel horizontal frames 27a and 27b. Is similar to.

FIGS. 10 and 11 show a fifth embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 2). As shown in FIG. 10, in the present embodiment, as in the fourth embodiment, the steel vertical frame 2 is attached to the prospective surface on the indoor side of the mullion 1, and the left and right mullion 1 and 1 are made of steel. Between the frames 2 and 2, a steel shoji 34 having a meshed glass 4 framed by a steel frame material 33 is provided so as to be supported by a support metal fitting 35 and opened indoors.
In the curtain wall of the present embodiment, the indoor side surface of the glass 3 and the outdoor side surface of the wire-reinforced glass 4 can be cleaned by opening the steel shoji screen 34 to the indoor side.

12 and 13 show a sixth embodiment of the curtain wall of the present invention (the embodiment of the invention according to claim 2). In this embodiment, a window unit composed of a frame 37 and a shoji screen 39 that is openably and closably supported in the frame 37 on the outdoor side of an opening formed by left and right mullion 1, 1 and transom 6a, 6b. 40 is attached. The shoji 39 is held between the outdoor portions of the left and right mullion 1, 1. A steel vertical frame 2 is attached to the prospective surface of the mullion 1, and a wire-reinforced glass 4 is framed between the steel vertical frames 2 and 2 of the left and right mullion 1 and 1 by a steel frame material 33. A steel shoji screen made of steel 34 is supported by a support metal fitting 35 and is provided so as to open to the indoor side.
In the curtain wall of the present embodiment, in addition to being able to clean the indoor side surface of the glass 3 and the outdoor side surface of the wire-reinforced glass 4 by opening the steel shoji 34 to the indoor side, ventilation can be performed by opening the shoji 39. can.

As described above, the present curtain wall (first, second, third and third embodiments) includes the mullion 1, 1, ... And the steel vertical frame 2, and is between the outdoor portions of the left and right mullion 1, 1. The glass 3 or the curtain 39 containing the glass 3 is held in the room, and the steel vertical frame 2 is attached to the indoor side surface of the mullion 1, and the steel vertical frame 2 is attached to the left and right mullion 1, 1. By holding the wire-reinforced glass 4 or the steel obstacle 34 in which the wire-reinforced glass 4 is inserted between the two, a curtain wall having fireproof performance can be formed. This curtain wall can be easily provided with fire prevention performance by simply attaching a steel vertical frame 2 or the like to a normal curtain wall mullion 1, has good workability, and is easy to maintain.
In this curtain wall, by attaching the steel vertical frame 2 to the indoor side surface of the mullion 1, the steel vertical frame 2 can be accommodated within the found dimensions of the mullion 1, and the lighting area is not narrowed. Further, since the steel vertical frame 2 of the first embodiment integrally holds the ends of the wire-reinforced glass 4 and 4 on the left and right sides of the mullion 1, the number of parts can be reduced and the wire-reinforced glass can be reduced. The time required for the installation work of 4 can be shortened.
Further, in this curtain wall, since the upper and lower frames 26a and 26b and the upper and lower horizontal frames 27a and 27b supporting the wire-reinforced glass 4 are made of steel, the flame is not only from the mullion 1 side but also from the transom 6a and 6b side. Can also be prevented from communicating with each other.

The present curtain wall (4th, 5th, and 6th embodiments) includes a mullion 1, 1, ... And a steel vertical frame 2, and a glass 3 or a glass 3 is provided between the outdoor portions of the left and right mullion 1, 1. The mullion 39 is held, has a steel reinforcing material 5 in the hollow portion of the mullion 1, and the steel vertical frame 2 is attached to the prospective surface of the mullion 1, and the left and right mullion. A curtain wall having fireproof performance can be formed by holding the wire-reinforced glass 4 or the steel obstacle 34 containing the wire-reinforced glass 4 between the steel vertical frames 2 and 2 attached to 1, 1. can. This curtain wall can be easily provided with fire prevention performance by simply attaching a steel vertical frame 2 or the like to a normal curtain wall mullion 1, has good workability, and is easy to maintain.
In this curtain wall, since the steel vertical frame 2 is attached to the prospective surface of the mullion 1, the wire-reinforced glass 4 is also attached within the prospect of the mullion 1, so that the room is not narrowed.
Further, in this curtain wall, since the upper and lower frames 26a and 26b and the upper and lower horizontal frames 27a and 27b supporting the wire-reinforced glass 4 are made of steel, the flame is not only from the mullion 1 side but also from the transom 6a and 6b side. Can also be prevented from communicating with each other.

The present invention is not limited to the embodiments described above. The material and cross-sectional shape of the mullion and the cross-sectional shape of the steel vertical frame can be changed as appropriate. The sash portion arranged on the outdoor side may have any structure and may have the same structure as the conventional curtain wall. The curtain wall of the present invention may not have a spandrel portion (only a vision portion).

1 Mullion 2 Steel vertical frame 3 Glass 4 Wired glass 5 Reinforcing material 34 Steel shoji 39 Shoji

In order to achieve the above-mentioned problems, the curtain wall according to the invention according to claim 1 is a mullion, a shoji with glass or a glass-filled shoji held on the outdoor side of the prospective portions on both the left and right sides of the mullion, and a mullion. It is attached to the side of the room and is placed on both the left and right sides of the mullion. The upper end portion and the lower end portion are connected to a metal frame .

The curtain wall according to the invention according to claim 1 is a mullion , a shoji containing glass or glass held on the outdoor side in the prospective portions on the left and right sides of the mullion, and a mullion attached to the indoor side surface of the mullion. The upper and lower ends of the indoor fixed shoji or indoor opening / closing shoji frame are made of metal. By connecting to the frame of the sash, it is possible to form a curtain wall having fireproof performance.

Claims (2)

It has a mullion and a steel vertical frame, and a shoji with glass or glass is held between the outdoor parts of the left and right mullion, and the steel vertical frame is attached to the indoor side of the mullion. A curtain wall characterized in that a steel shoji with wire-reinforced glass or wire-reinforced glass is held between steel vertical frames attached to the left and right mullion. It has a mullion and a vertical frame made of steel, and a glass or a glass-filled curtain is held between the outdoor parts of the left and right mullion, and a steel reinforcement is held in the hollow part of the mullion. The vertical frame is mounted on the prospective surface of the mullion, and is characterized by holding a wire-reinforced glass or a steel obstacle with wire-reinforced glass between the steel vertical frames attached to the left and right mullion. Curtain wall to do.

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