JP6917854B2 - Joinery - Google Patents

Description

The present invention relates to a fitting provided with glass and a glass retaining member.

Conventionally, there are known fittings in which a glass retaining member is arranged on the frame so that the glass housed inside the frame does not come off. For example, Patent Document 1 and Patent Document 2 disclose this type of fitting.

Patent Document 1 describes in a fireproof structure of a double glazing window in which double glazing is attached to a window frame or window frame made of synthetic resin, a metal cover is provided on at least the outer peripheral edges of both left and right sides of the double glazing. It describes a fireproof structure of a double glazing window in which a heat-resistant glass stopper is provided in an inner peripheral groove portion of a window frame or a window frame into which the outer peripheral edge of the double glazing is fitted while being worn. For example, FIGS. 1 and 6 of Patent Document 1 show a heat-resistant glass stopper composed of an indoor glass stopper and an outdoor glass stopper that can be detachably assembled to the indoor glass stopper. Shown.

Patent Document 2 describes a metal fixing bracket having a first facing portion facing one surface of glass indoors or outdoors and being fixed to a frame, and the other surface of glass facing indoors or outdoors. Described is a resin fitting comprising a metal locking fitting having a second facing portion and being locked to a fixing bracket. For example, in FIGS. 8 and 9, a fixing bracket fixed to a stile member and a locking bracket locked to a locking portion provided on the fixing bracket are configured as a pair, and the upper stile and the lower portion are formed. Two glass holding brackets are provided between the stile and the glass, and five are provided between the left stile and the right stile and the glass.

Japanese Unexamined Patent Publication No. 2012-140785 Japanese Unexamined Patent Publication No. 2010-2488836

Although the glass retaining member fixed to the resin frame can prevent the glass from falling off, force is applied due to the warping of the glass and the melting of the frame that occur in the event of a fire, which causes cracks and breakage of the glass. There was a risk. If the amount of glass of the glass retaining member is reduced, the force applied to the glass in the event of a fire is reduced, but the glass retaining function is reduced.

An object of the present invention is to provide a fitting that can effectively prevent cracks and breakage of glass due to glass detachment prevention in the event of a fire without deteriorating the glass detachment prevention function.

The present invention is a fitting (for example, a fitting 1 described later) including a stile (for example, a stile 10 described later) and a glass (for example, a glass 25 described later) housed inside the stile. A metal holding member fixed to the body (for example, a holding metal fitting 41 described later) and a first metal holding piece (for example, a metal holding piece extending from the side of the metal holding member to a position facing one side of the end of the glass in the prospective direction). For example, a first glass retaining member (for example, the glass retaining member 40a described later) having a holding piece 42 of the glass retaining member 40a described later, and a resin holding member fixed to the frame (for example, described later). A second holding piece (for example, a holding piece of the glass retaining member 40b described later) that is held by the resin holding member 141) and the resin holding member and extends to a position facing one side of the end of the glass in the prospective direction. A second glass retaining member having 42) (for example, a glass retaining member 40b described later) is provided, and the glass in the extending direction from the metal holding member side to the glass side of the first holding piece. The amount of glass hooked (for example, l2 described later) in the extending direction from the resin holding member side to the glass side of the second holding piece is larger than the amount of hooked amount (for example, l1 described later). Regarding the fittings to be made.

The first holding piece is held by the metal holding member by engagement, and the second holding piece is held by the resin holding member at a position closer to the end face of the glass than the metal holding portion by engagement. It is preferable that the first holding piece and the second holding piece have a common shape while being held.

The first glass retaining member is provided on a vertical frame of the frame, and is arranged below at least one second glass retaining member.

According to the fitting of the present invention, it is possible to effectively prevent the occurrence of cracks and breakage of the glass due to the prevention of the glass from coming off in the event of a fire without deteriorating the function of preventing the glass from coming off.

It is a front view which shows the fitting which concerns on one Embodiment of this invention. It is a vertical sectional view of the fitting of this embodiment. FIG. 5 is a cross-sectional view taken along the line AA of FIG. 1 showing a glass retaining member fixed to a vertical frame provided in the fitting of the present embodiment and its surroundings. FIG. 5 is a cross-sectional view taken along the line BB of FIG. 1 showing a glass retaining member fixed to a vertical frame provided in the fitting of the present embodiment and its surroundings. It is an exploded perspective view which the holding metal fitting of this embodiment is a metal glass detachment prevention member. It is a top view of the resin holding member of this embodiment. It is a front view of the resin holding member of this embodiment. It is a perspective view of the holding metal fitting of the glass detachment prevention member of the modification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. In the present specification, the "finding direction" means the in-plane direction of the glass or shoji housed in the frame of the fitting (sash) housed in the opening formed in the building, and the "expected direction". "" Means the indoor / outdoor direction (that is, the depth direction).

FIG. 1 is a front view showing a fitting 1 according to an embodiment of the present invention. The fitting 1 of the present embodiment is a fireproof FIX window. First, the overall configuration of the fitting 1 will be described. The fitting 1 of the present embodiment includes a stile 10 fixed to a building opening and a glass 25 housed inside the stile 10.

The stile body 10 is composed of an upper stile 11, a lower stile 12, a vertical stile 13 and a vertical stile 14 framed in a rectangular shape. The upper stile 11, the lower stile 12, the vertical stile 13 and the vertical stile 14 are all made of resin and are joined by welding.

FIG. 2 is a vertical cross-sectional view of the fitting 1 of the present embodiment. The inside of the upper stile 11 is divided into a plurality of spaces in the prospective direction, and hollow portions 11a, 11b, and 11c are formed in this order from the outdoor side to the indoor side. A metal upper frame core material 11d is arranged in the hollow portion 11c. A push edge member 127 is fitted and fixed to the outdoor side of the upper stile 11. Further, an extension portion 11e extending downward is formed in the lower portion of the upper stile 11 on the indoor side, and a glass fixing member 128 is arranged on the finding surface on the outdoor side of the extension portion 11e. The ridge member 127 and the glass stopper member 128 are in a positional relationship of facing each other so as to sandwich the glass 25 in the prospective direction.

A plurality of hollow portions 12a, 12b, 12c are also formed inside the lower stile 12 in the prospective direction, and a metal lower stile core material 12d is arranged in the hollow portion 12b. A push edge member 127 is fitted and fixed to the outdoor side of the lower stile 12. Further, an extending portion 12e extending upward is formed on the upper part of the lower stile 12 on the indoor side, and a glass fixing member 128 is arranged on the finding surface on the outdoor side of the extending portion 12e. The ridge member 127 and the glass stopper member 128 are in a positional relationship of facing each other so as to sandwich the glass 25 in the prospective direction. Further, a setting block 90 that supports the lower end surface of the glass 25 is arranged on the lower stile 12.

FIG. 3 is a cross-sectional view of the fitting 1 of the present embodiment, which is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 4 is a cross-sectional view taken along the line BB of FIG. As shown in FIGS. 3 and 4, a plurality of hollow portions 13a, 13b, 13c partitioned in the prospective direction are also formed inside the vertical stile 13, and a metal vertical stile core material 13d is formed in the hollow portion 13b. Be placed. A push edge member 127 is fitted and fixed to the outdoor side of the vertical frame 13. Further, on the indoor side of the vertical stile 13, an extension portion 13e extending to the other vertical stile 14 side is formed, and a glass fixing member 128 is arranged on the finding surface on the outdoor side of the extension portion 13e.

Since the vertical stile 14 has the same structure as the vertical stile 13 symmetrically, detailed description thereof will be omitted.

The glass 25 is a double glazing having an outdoor glass 25a arranged on the outdoor side and an indoor glass 25b arranged on the indoor side with a gap from the outdoor glass 25a. A spacer 26 or the like is arranged between the outdoor side glass 25a and the indoor side glass 25b.

As the outdoor glass 25a, a glass having higher heat resistance than the indoor glass 25b is used. The term "high heat resistance" in the present embodiment means not only heat-resistant tempered glass made of a material that is difficult to melt in a high-temperature environment, but also such as mesh glass that has been devised to retain its shape depending on its structure. .. For example, when exposed to a high temperature environment for a predetermined time according to a predetermined standard, the outdoor glass 25a can retain its shape more than the indoor glass 25b. In the present embodiment, meshed glass is used for the outdoor glass 25a, and high heat insulating glass having a metal film on the inner surface, so-called Low-E (Low Emissivity) glass, is used for the indoor glass.

Next, the glass retaining member 40 arranged on the prospective surface inside the frame 10 will be described. As shown in FIG. 1, one or a plurality of glass retaining members 40 are arranged on the prospective surface inside the frame 10 (upper frame 11, lower frame 12, vertical frame 13 and vertical frame 14). The inner prospective surface of the frame 10 is a surface of the frame 10 facing the glass 25.

In the present embodiment, two types of glass retaining members 40 are used for the vertical frames 13 and 14. In the following description, of the two types of glass retaining members 40, the one that is also applied to the upper stile 11 and the lower stile 12 is referred to as the glass retaining member 40a (see FIG. 3), and a part of the vertical stiles 13 and 14. It will be described as a glass retaining member 40b (see FIG. 4). The positions of the glass retaining member 40a and the glass retaining member 40b are merely examples, and FIG. 3 may be a cross-sectional view taken along the line BB, and FIG. 4 is a cross-sectional view taken along the line AA. May be good. Further, the glass retaining member 40a and the glass retaining member 40b may be arranged at a position different from the position of the glass retaining member 40 shown in FIG.

First, the glass retaining member 40a shown in FIG. 3 will be described. The glass retaining member 40a includes a holding metal fitting 41 fixed to the frame body 10 and a holding piece 42 held by the holding metal fitting 41. The holding metal fitting 41 and the holding piece 42 are both made of metal (for example, stainless steel).

FIG. 5 is an exploded perspective view of a glass retaining member in which the holding metal fitting of the present embodiment is made of metal. As shown in FIG. 5, the holding metal fitting 41 includes a base portion 41a forming a gap between the holding metal fitting 41 and the base portion 41a, and mounting portions 41b arranged on both sides (orthogonal in the prospective direction) of the base portion 41a. Be prepared. Fastening holes 41c elongated in the prospective direction are formed in each of the mounting portions 41b on both sides. By fastening the screw 45 as a fastening member to the fastening hole 41c, the holding metal fitting 41 is fixed to the frame 10. The base portion 41a forms a gap between the base portion 41a and the prospective surface of the frame 10 in a fixed state. At the end of the base 41a on the indoor side, an engaging hole 41d cut out from the indoor side to the outdoor side is formed. Further, at the end portion of the base portion 41a on the indoor side, an extension piece 41e extending toward the glass 25 side is formed. The extending piece 41e is formed in a wall shape straddling the engaging hole 41d, and faces the holding piece 42 in a state of being engaged with the holding metal fitting 41.

The holding piece 42 has a holding portion 42a facing the end of the glass 25, an engaging portion 42b extending from the lower portion of the holding portion 42a toward the room side, and a foot extending on both sides of the engaging portion 42b at the lower portion of the holding portion 42a. A portion 42c and the like are provided. The holding piece 42 is engaged and fixed to the holding metal fitting 41 by engaging the engaging portion 42b of the holding piece 42 with the engaging hole 41d of the holding metal fitting 41. The engaging portion 42b of the present embodiment is formed in a claw shape whose tip protrudes toward the glass 25, and the claw-shaped portion passes through the back side of the base portion 41a and engages with the end surface of the engaging hole 41d. ..

In the present embodiment, the holding piece 42 can be slightly moved in the prospective direction even when it is engaged with the holding metal fitting 41. When disengaging the holding metal fitting 41 and the holding piece 42, the claw-shaped portion of the engaging portion 42b is pushed toward the frame 10 side to disengage the engaging piece 42, and the holding piece 42 is moved to the inside and outside of the room.

The mounting state of the glass retaining member 40a fixed to the frame 10 will be described. When the glass retaining member 40 is fixed to the vertical stile 13, the holding portion 42a faces the end of the outdoor glass 25a on the vertical stile 13 side (one end in the left-right direction) on the outdoor side. .. In the glass retaining member 40a, the heated foam material 38 is arranged with the holding metal fitting 41 attached to the frame body 10, and the holding piece 42 is engaged with the holding metal fitting 41 with the glass 25 fitted. The heated foaming material 38 is formed in a band shape surrounding four circumferences of the glass 25, and the heated foaming material 38 is formed on the glass 25 side surface of the base portion 41a of the holding metal fitting 41 at a portion approaching the glass retaining member 40. It will be in the mounted state. The heat foaming material 38 is fixed to the frame 10 by an appropriate method such as adhesive fixing using an adhesive, adhesive tape, or the like, or fastening and fixing using screws or the like.

The holding metal fitting 41 is fixed to the prospective surface of the vertical stile 13 by fastening and fixing the screw 45 to the vertical stile core material 13d arranged in the hollow portion 13b of the vertical stile 13 through the fastening hole 41c.

Next, the glass retaining member 40b shown in FIG. 4 will be described. The glass retaining member 40b includes a resin holding member 141 made of resin fixed to the frame 10 and a holding piece 42 held by the resin holding member 141. The holding piece 42 of the glass retaining member 40b is a component having the same specifications as that used for the glass retaining member 40a, and is made of metal (for example, stainless steel).

FIG. 6 is a plan view of the resin holding member 141 of the present embodiment. FIG. 7 is a front view of the resin holding member 141 of the present embodiment. As shown in FIGS. 6 and 7, in the resin holding member 141, the first block 141b in which the engagement hole 141a is formed and the second block in which the fastening hole 141c to which the screw (not shown) is fastened are formed. 141d is a resin block member integrally formed by arranging 141d in the longitudinal direction of the frame 30.

The engaging hole 141a is formed in a slit shape penetrating in the prospective direction, and the claw portion of the engaging portion 42b of the holding piece 42 is configured to be engageable at the end portion on the indoor side. The holding piece 42 is engaged and fixed to the resin holding member 141 by inserting the engaging portion 42b from the outdoor side in the prospective direction of the engaging hole 141a toward the indoor side. As described above, the engaging portion 42b is formed in a claw shape, and the claw-shaped portion engages with the outdoor end of the engaging hole 141a. The holding piece 42 can move slightly in the expected direction even when it is engaged with the resin holding member 141.

The mounting state of the glass retaining member 40b fixed to the frame 10 will be described. When the glass retaining member 40b is fixed to the vertical stile 13, the holding portion 42a faces the end of the outdoor glass 25a on the vertical stile 13 side (one end in the left-right direction) on the outdoor side. ..

The glass retaining member 40b, which holds the holding piece 42 by the resin holding member 141 made of resin, has a larger amount of glass 25 than the glass retaining member 40a, which holds the holding piece 42 by the metal holding metal fitting 41. Is set to be long.

The length in the left-right direction of the portion of the holding piece 42 of the glass retaining member 40a fixed to the vertical stile 13 (vertical stile 14) facing the glass 25 (outdoor glass 25a) in the prospective direction is defined as the amount of glass hung l1. (See FIG. 3). The relationship will be established. The holding piece 42 of the glass retaining member 40a has a length that does not come into contact with the fold portion 127a of the pressing edge member 127 (see FIG. 4). On the other hand, the holding piece 42 of the glass retaining member 40b has a length of contacting (contacting) the fold portion 127a of the pressing edge member 127 (see FIG. 5). In the case of the upper stile 11 and the lower stile 12, the amount of the holding piece 42 hooked is the length in the vertical direction at the portion facing the glass 25 in the prospective direction.

In the present embodiment, the resin holding member 141 holds the holding piece 42 at a position closer to the end face of the glass 25 than the holding metal fitting 41, so that the holding piece 42 having a common shape is used with the glass retaining member 40a. The glass retaining member 40b realizes a configuration in which the amount of hooking of the glass 25 is different.

According to the configuration of the above-described embodiment described above, the following effects are obtained.
The fitting 1 is a metal extending from the holding metal fitting (metal holding member) 41 fixed to the frame body 10 (vertical frames 13 and 14) and the holding metal fitting 41 side to a position facing one side of the end portion of the glass 25 in the prospective direction. Glass held by a glass retaining member 40a having a holding piece (first holding piece) 42 made of glass, a resin holding member 141 fixed to a frame 10 (vertical frames 13, 14), and a resin holding member 141. A glass retaining member 40b having a holding piece (second holding piece) 41 extending to a position facing one side of the end of 25 in the expected direction is provided, and the holding metal fitting 41 side of the holding piece 42 of the glass retaining member 40a is provided. The amount of glass hooked in the extending direction from the resin holding member 141 side to the glass 25 side of the holding piece 42 of the glass retaining member 40b is larger than the amount of glass hooked l1 in the extending direction from the glass 25 side to the glass 25 side. Is composed larger.

As a result, in the event of a fire, the glass 25 is normally hooked while the glass 25 is maintained by the glass retaining member 40b, which has a relatively small amount of hooking l1 of the glass 25, without applying an excessive force to the glass 25. Workability, wind pressure resistance and high crime prevention function can be realized by the glass retaining member 40b having a relatively large amount l2. Since the resin holding member 141 of the glass retaining member 40b melts in the event of a fire, even if the amount of engagement l2 of the glass 25 is large, an excessive force is not applied to the glass 25.

Further, in the present embodiment, the holding piece 42 of the glass retaining member 40a is held by the holding metal fitting 41 by engagement, and the holding piece 42 of the glass retaining member 40b is held by the holding metal fitting 41 rather than the holding metal fitting 41 by engaging. It is held by the resin holding member 141 at a position close to the end face. The holding piece 42 of the glass retaining member 40a and the holding piece 42 of the glass retaining member 40b have a common shape.

As a result, the amount of each of the glass retaining member 40a and the glass retaining member 40b is determined by the holding metal fitting 41 and the resin holding member 141, so that the holding piece 42 can have a common shape and is a component. Can be shared.

The configuration of the glass retaining member is not limited to that of the above embodiment, and the configuration of the glass retaining member can be appropriately changed depending on the circumstances.

FIG. 8 is a perspective view showing a holding metal fitting 241 of a glass retaining member of a modified example. As shown in FIG. 8, the holding metal fitting 241 includes a base portion 241a that forms a gap between the holding metal fitting 241 and the frame body 10, and mounting portions 241b that are arranged on both sides of the base portion 241a. Fastening holes 241c elongated in the prospective direction are formed in each of the mounting portions 241b on both sides. By fastening the screw 45 as a fastening member to the fastening hole 241c, the holding metal fitting 241 is fixed to the frame 30. The base portion 241a forms a gap between the base portion 241a and the prospective surface of the frame 30 in a fixed state. At the end of the base portion 241a on the indoor side, an engaging hole 241d cut out from the indoor side to the outdoor side is formed.

The holding piece of the modified example has the same configuration as that of the above embodiment. The holding metal fitting 241 of the modified example has a shape having a longer longitudinal direction orthogonal to the prospective direction as compared with the configuration of the above embodiment, and a holding piece having a longer direction orthogonal to the prospective direction is used. Even when the holding metal fitting 241 of this modified example is used, the same effect as that of the above-described embodiment is obtained.

Further, in the above-described embodiment and modification, the holding pieces are arranged on the outdoor side, but in some cases, the holding pieces may be provided both indoors and outdoors, or the holding pieces may be provided only on the indoor side. Is possible.

In the above embodiment, an example in which two types of glass retaining members 40a and 40b are used for the vertical stiles 13 and 14 has been described, but in some cases, two types of glass retaining members such as the upper stile 11 and the lower stile 12 have been used to prevent the glass from coming off. Members 40a and 40b can also be used.

Further, in the above-described embodiment and modification, the present invention has been described by taking as an example a fitting for fixing a window inside a frame such as a FIX window. The present invention can also be applied to fittings having a shoji screen that can be opened and closed, such as a window. That is, the present invention can be applied to a stile and a glass retaining member of a shoji having a glass housed in the stile.

Further, in the above-described embodiment and modification, the glass retaining member 40a as the first glass retaining member and the glass retaining member 40b as the second glass retaining member are both split types composed of a holding member and a holding piece. Although an example composed of is described, the present invention is not limited to this configuration. For example, the glass retaining member fixed to the lower stile 12 may be the glass retaining member 40b, and the holding piece 42 may be directly fixed to the vertical stiles 13 and 14 and the upper stile 11. As a result, while using the same holding piece 42 for each of the upper stile 11, the lower stile 12, and the vertical stiles 13 and 14, it is possible to realize the combined use of parts and the deletion of the number of parts.

Further, the configuration is not limited to the configurations of the upper stile 11, the lower stile 12, and the vertical stiles 13 and 14 described in the above embodiment, and the configuration of the stile body can be changed as appropriate. For example, a metal cover member such as an aluminum profile is placed on either one or both of the indoor side and the outdoor side in the expected direction of the frame (upper frame, lower frame, hanging side vertical frame and door end side vertical frame). It may be configured to be arranged.

1 Joinery 10 Frame 13,14 Vertical frame 25 Glass 40a Glass retaining member (first glass retaining member)
40b Glass retaining member (second glass retaining member)
41 Holding bracket (metal holding member)
42 Holding piece (1st holding piece, 2nd holding piece)
141 Resin holding member

Claims (3)

A fitting having a frame and glass housed inside the frame.
A first glass retaining member having a metal holding member fixed to the frame and a first metal holding piece extending from the metal holding member side to a position facing one side of the end of the glass in the prospective direction. When,
A second glass retaining member having a resin holding member fixed to the frame and a second holding piece held by the resin holding member and extending to a position facing one side of the end of the glass in the prospective direction. , With
The extending direction of the second holding piece from the resin holding member side to the glass side rather than the amount of glass hooked in the extending direction from the metal holding member side to the glass side of the first holding piece. Joinery that is composed of a larger amount of glass. The first holding piece is held by the metal holding member by engagement, and is held by the metal holding member.
The second holding piece is held by the resin holding member at a position closer to the end face of the glass than the metal holding member by engagement.
The fitting according to claim 1, wherein the first holding piece and the second holding piece have a common shape. The first glass retaining member is provided on a vertical frame of the frame body, and is provided on a vertical frame.
The fitting according to claim 1 or 2, which is arranged below at least one second glass retaining member.

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