JP2017172293A - Sash and fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sash and others having higher fireproof property.SOLUTION: A sash is rotatably supported by a frame body on which an opening is formed so that the opening can be closed. The sash has a face material and a stile body formed by connecting frame members disposed on top, bottom, right and left sides of the face material into rectangular shape. Each frame member extends on outer peripheral side from the opening and has an opposing part that faces the frame body in a depth direction. A heating foam material, which faces the frame body, is placed across entire length in longer direction of the frame members.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a shoji screen and a fitting having fire resistance.

  As the shojis and fittings having fire resistance, for example, there are known sliding door shojis that are supported by a frame forming an opening so as to be able to close the opening so as to be rotatable, and fittings equipped with the shojis. Yes. As shown in FIG. 8, such a shoji has a casing 102 in which four casings surrounding a periphery of a face material such as glass 101 are joined in a rectangular shape, and the fore edge of the casing 102 is exposed. A small cap 103 that covers the small opening is provided at the portion to be operated. In addition, there is a case in which the casing 102 protrudes from the opening of the frame body to the outer peripheral side, and a heating foam material 104 is provided in a portion of the facing portion 105 that faces the frame body in the prospective direction so as not to interfere with the fore edge cap 103. .

In the shoji 100 as described above, the heating foam material 104 provided in the facing portion 105 is provided in a portion where it does not interfere with the forehead cap 103. There is a portion 106 where the heating foam material 104 is not provided. For this reason, when the shoji 100 is heated by a fire or the like, even if the heating foam material 104 is foamed, a gap is formed between the frame 106 and the portion 106 where the heating foam material 104 is not provided in the facing portion 105. There is a problem that there is a risk of penetration.
This invention is made | formed in view of this subject, The place made into the objective is to provide the shoji and joinery with higher fire prevention property.

  In order to achieve such an object, the shoji of the present invention is a shoji that is rotatably supported by a frame body that forms an opening so as to be able to close the opening, and the shoji includes a face material and a face material. And each of the flanges projecting outward from the opening and facing the frame body in a prospective direction. It has an opposing part, The heating foam material which faces the said frame body side is provided in the said opposing part over the full length of the longitudinal direction of each said brazing material, It is characterized by the above-mentioned.

  According to such a shoji, since the heating foam material is provided over the entire length in the longitudinal direction of each saddle member, facing the frame body side at the facing portion provided in each saddle member constituting the saddle member. It is possible to provide a heating foam material so as to face the frame so as to surround the opening of the frame. For this reason, when the heated foam material is foamed due to a fire or the like, it is possible to prevent a gap from being generated by filling the space between the housing and the frame body so as to surround the opening with the foamed heated foam material. Therefore, it is possible to provide a shoji with higher fire resistance.

  In this kind of shoji, the case has a pair of saddles arranged in the vertical and lateral directions, and the edge of the pair of saddles is in the longitudinal direction of the other pair of saddles. It has a fore edge cap that is abutted and joined from the side to the other pair of collars at the end, and covers the fore edge of the other pair of collars. Is provided with an engagement portion that faces the frame side of the heating foam and engages the heating foam so as to be slidable along the longitudinal direction of the facing portion. It is desirable to hold at one end in the longitudinal direction of each said brazing material by a fore edge cap.

  According to such a shoji, the heating foam material is slidably engaged with the engaging portion provided at the opposing portion of each saddle material, so that the heating foam material is slid from the end side of the saddle material to It is possible to arrange in the opposing part of the brazing material. In addition, since the pair of brazing materials is abutted and joined from the side to the other pair of brazing materials, it can slide to the engaging portion of each pair of brazing materials in the joined state. The heated foamed material engaged with is regulated by the other pair of brazing materials and is held by one pair of brazing materials.

  In addition, the heated foam material slidably engaged with the engaging portion of the other pair of brazing materials is the length of the other pair of brazing materials by the small cap that covers the small edge of each of the other pair of brazing materials. Since it is held at one end in the direction, the slide is restricted by the small cap and held by the other pair of eaves. For this reason, the heating foam material is engaged with each engagement portion of each brazing material, the paired brazing materials are joined, and the small cap is provided, so that the small foam of each brazing material is not exposed. Can be easily provided so as to surround the opening of the frame.

In this shoji, it is preferable that the fore edge cap includes a fitting portion that is sandwiched between the opposed foamed portion and the fitting portion that is fitted to the engaging portion.
According to such a shoji, since the heating foam is sandwiched between the fitting portion and the facing portion in the state where the fore edge cap is attached, the end of each pair of saddle members that make the other pair While providing the heating foam material, it is possible to cover each fore edge of the other pair of eaves with the fore edge cap.

  In such a shoji, the casing has a pair of saddles arranged in the top and bottom and the left and right, and the small edge of the pair of saddles has a longitudinal direction of the other pair of saddles At the end of the pair, the side of the other pair of flanges is abutted and joined from the side, and each of the facing portions is along the longitudinal direction of the facing portion and faces the frame body side. The heating foam material is provided, and an end portion of the heating foam material provided in the facing portion of the other pair of brazing materials is on a surface opposite to the frame body side of the facing portion. It is good also as covering the small edge of the saddle material which goes around and makes the other pair.

  According to such a shoji, the heating foam material is slidably engaged with the engaging portion provided at the opposing portion of each saddle material, so that the heating foam material is slid from the end side of the saddle material to It is possible to arrange in the opposing part of the brazing material. In addition, since the pair of brazing materials is abutted and joined from the side to the other pair of brazing materials, it can slide to the engaging portion of each pair of brazing materials in the joined state. The heated foamed material engaged with is regulated by the other pair of brazing materials and is held by one pair of brazing materials.

  In addition, the heating foam material provided along the longitudinal direction of the facing portion of the other pair of brazing materials has an end portion that wraps around the surface of the facing portion opposite to the frame body side to form the other pair. Since the small edge of the material is covered, it is held by the other pair of eaves while covering the small edge with the heated foam material. For this reason, the heating foam material is engaged with the engaging portions of the respective brazing materials, the two pairs of brazing materials are joined, and the end portions of the heating foam material are rotated around the surface opposite to the frame side. Thus, it is possible to easily provide the heating foam material so as to surround the opening of the frame body without exposing the edge of each brazing material.

Moreover, it is a fitting provided with the said shoji and the said frame body which supports the said shoji so that rotation is possible.
According to such a joinery, the heating foam material is provided over the entire length in the longitudinal direction of each frame material, facing the frame body side, in the facing portion of each frame material constituting the frame. It is possible to provide a shoji having a heating foam so as to face the frame so as to surround the opening of the frame. For this reason, when the heated foam material is foamed due to a fire or the like, it is possible to prevent a gap from being generated by filling the space between the housing and the frame body so as to surround the opening with the foamed heated foam material. Therefore, it is possible to provide a joinery having higher fire resistance.

  ADVANTAGE OF THE INVENTION According to this invention, it is possible to provide the shoji and joinery which are more fireproof.

It is a longitudinal cross-sectional view of the joinery which concerns on this embodiment. It is a cross-sectional view of the joinery according to this embodiment. It is a figure which shows the thermally expansible graphite provided in the shoji which concerns on this embodiment. It is a perspective view which shows a mode that a fore edge cap is attached. It is a perspective view which shows a forehead cap. It is a perspective view which shows the modification of the thermally expansible graphite provided in the shoji. It is sectional drawing which shows the modification of the thermally expansible graphite provided in the shoji. It is a figure which shows the thermally expansible graphite provided in the conventional shoji.

Hereinafter, a fitting with a shoji according to an embodiment of the present invention will be described with reference to the drawings.
The joinery 1 according to the present embodiment is a joinery 1 for a horizontal lying window as shown in FIGS. 1 and 2, for example.

  In the following description, when the joinery 1 attached to a building is viewed from the indoor side, the vertical direction is the vertical direction, the horizontal direction is the horizontal direction, and the depth direction is the prospective direction. Even if it is each part of joinery 1 and each member which constitutes joinery 1 is a single state, it is in the direction which becomes the up-and-down direction, the left-right direction, and the prospective direction in the state attached to the building. Identify and explain the direction.

  As shown in FIGS. 1 and 2, the joinery 1 is a frame 2 in which a horizontal frame 2 a positioned up and down and a vertical frame 2 b positioned right and left are joined in a rectangular shape when attached to a building or the like. And a shoji 3 provided in the frame 2 and capable of closing an opening formed by the frame by rotating. In this fitting 1, one side of the shoji 3 in the vertical direction is rotatably supported by the left and right vertical frames 2 a, and is provided so as to be movable along the left and right vertical frames 2 a. This is a joinery 1 for a side window that projects from the other side to the outdoor side.

  The frame 2 joined in a rectangular shape is provided on the indoor side and the outdoor side of the upper and lower horizontal frames 2a and the left and right vertical frames 2b, respectively, and extends in the interior of the rectangular frame 2 It has the part 2c and the outdoor extension part 2d. Each of the indoor extending portions 2c of the horizontal frame 2a and the vertical frame 2b is disposed on the indoor side in the prospective direction of the frame body 2 to form an indoor flat surface portion 2e that forms the same plane, and has a rectangular opening at the center thereof. 2g. Each of the outdoor extending portions 2d of the horizontal frame 2a and the vertical frame 2b forms an outdoor flat surface portion 2f that is disposed on the outdoor side in the prospective direction of the frame body 2 and forms the same plane, and has a rectangular opening at the center thereof. 2h.

  The opening 2h of the outdoor flat surface portion 2f is formed larger than the opening 2g of the indoor flat surface portion 2e, and the closed shoji 3 is brought into contact with the peripheral edge portions of the openings 2g and 2h so as to protrude outward. Sealers 4 are provided over the entire circumference. Here, the opening 2 g of the indoor plane portion 2 e corresponds to an opening formed in the frame 2 and occluded by the shoji 3.

  The shoji 3 includes a multi-layer glass 5 as a face material, and a casing 30 having a pair of eaves disposed on the upper and lower sides and the left and right of the multi-layer glass 5. A pair of horizontal saddle members 31 that are positioned vertically are provided with a small edge 31a abutting from the side to the upper end or lower end of a vertical saddle member 32 that is positioned on the left and right to form a pair. Screws that enter from the side 32 are screwed into the horizontal saddle member 31 and joined in a rectangular shape. The multi-layer glass 5 is accommodated and held in a groove portion that is provided on the inner peripheral portion of the casing 30 bonded in a rectangular shape and that is open on the inner peripheral side and is recessed on the outer peripheral side.

  The casing 30 is closed with the shoji 3 closed from the opening 2h side of the outdoor flat surface portion 2f of the frame 2 to the indoor side from the outdoor flat surface portion 2f, and to the outdoor side from the outdoor flat surface portion 2f. It has a facing portion 34 that is positioned and connected to the outdoor side surface of the bag main body portion 33 and protrudes to the outer peripheral side and faces the frame body 2 in the prospective direction.

  The facing portion 34 of each saddle member 31, 32 is formed with an outdoor plate portion 34 a that forms a surface facing the outdoor side together with the flange main body portion 33, and slightly from the outer peripheral end of the outdoor plate portion 34 a or the vicinity of the outer peripheral end to the indoor side. The outer peripheral extending piece 34b is extended, and the outer peripheral protruding piece 34c is slightly extended from the tip of the outer peripheral extending piece 34b toward the flange main body 33 side. Moreover, in the collar body part 33 of each collar material 31 and 32, the part which opposes the outer periphery protrusion piece 34c in the surface direction of the multilayer glass 5 is respectively the inner periphery protrusion piece 33a protruded to the outer periphery protrusion piece 34c side. Is provided.

  The outer peripheral projecting piece 34c and the inner peripheral projecting piece 33a are provided on the outer side of the outdoor plate portion 34a with a space therebetween, and the front end of the outer peripheral projecting piece 34c and the front end of the inner peripheral projecting piece 33a are multiple. They are located at an interval in the in-plane direction of the layer glass 5. As shown in FIGS. 3 and 4, in the prospective direction, the space between the outer peripheral protrusion 34 c and the inner peripheral protrusion 33 a and the outdoor plate part 34 a is heated and foamed at a predetermined temperature to prevent the spread of fire. In this embodiment, a sheet-like thermally expandable graphite 6 is disposed as a material.

  The thermally expandable graphite 6 has a width that is narrower than the interval between the flange main body portion 33 and the outer peripheral extension piece 34b and wider than the interval between the tip of the outer peripheral protrusion piece 34c and the tip of the inner peripheral protrusion piece 33a. Further, the thermally expandable graphite 6 is provided so as to be thinner than the interval between the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a and the outdoor plate part 34a, and to cover the entire length of each brazing member 31 and 32 in the longitudinal direction.

  The thermally expandable graphite 6 is slidable in the longitudinal direction of each brazing material 31, 32 in a state where it is disposed on each brazing material 31, 32. It can be inserted between the inner peripheral protruding piece 33a and the outdoor plate part 34a and slid to be arranged on the saddle members 31, 32. Further, the thermally expandable graphite 6 disposed in the facing portion 34 faces the frame body 2 from between the outer peripheral protruding piece 34c and the inner peripheral protruding piece 33a. Here, the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a correspond to an engagement portion that faces the heating foam material to the frame body side and engages with the heating foam material so as to be slidable along the longitudinal direction of the facing portion. To do.

  The heat-expandable graphite 6 provided on the upper and lower horizontal brazing members 31 is joined by the small edge 31a of the horizontal brazing member 31 being brought into contact with the vertical brazing member 32 positioned on the left and right sides from the side. The sliding in the longitudinal direction is restricted and is held by the horizontal saddle member 31. The thermally expandable graphite 6 provided on the vertical saddle member 32 positioned on the left and right is regulated to slide in the longitudinal direction by attaching the small cap 7 that covers the small opening 32a of the vertical saddle member 32. The vertical saddle member 32 is held at one end in the longitudinal direction.

  As shown in FIG. 5, the fore edge cap 7 is provided in the longitudinal direction of the longitudinal edge 32 from the outdoor side of the edge abutment 7 a that is in contact with the edge 32 a of the longitudinal edge 32. An outdoor piece 7b that is extended and arranged on the outdoor side of the outdoor plate portion 34a, and extends in the longitudinal direction of the vertical saddle member 32 from the indoor side of the small-abutment contact portion 7a, and has an outer peripheral protrusion 34c and an inner peripheral protrusion. And an indoor piece 7c arranged between the piece 33a. The fore-edge contact portion 7a and the outdoor piece 7b have a width substantially the same as the width in the left-right direction of the fore-mouth 32a of the vertical saddle member 32 or a width wider than the width in the left-right direction of the fore-edge 32a. The width between the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a is substantially the same.

  The indoor piece 7c is provided with a recess 7d that is recessed toward the fore edge contact portion 7a at the center in the left-right direction on the extended tip side, and is divided into two on the left and right sides. A fitting piece 7e that protrudes toward the opposite side of the recess 7d and that is fitted to the fitted portions 34d and 33b provided on the outer peripheral protruding piece 34c and the inner peripheral protruding piece 33a is provided.

  The vertical saddle member 32 in which the end portion of the thermally expandable graphite 6 is disposed up to the end portion of the facing portion 34 is inserted between the outdoor piece 7b and the indoor piece 7c of the small cap 7, and the outdoor plate portion From the state where the tip of the outdoor piece 7b is hooked on 34a, the indoor piece 7c is rotated between the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a while rotating so that the small opening contact portion 7a contacts the small opening 32a. When the fitting piece 7e is fitted to the fitted portions 34d and 33b, the small cap 7 is attached. By attaching the small cap 7 to the vertical saddle member 32, the end portion of the thermally expandable graphite 6 is held between the outdoor piece 7b and the indoor piece 7c together with the outdoor plate portion 34a. Here, the indoor piece 7c corresponds to a fitting portion.

  According to the joinery 1 and the shoji 3 according to the present embodiment, the thermally expandable graphite 6 faces the frame 2 side at the facing portion 34 provided in each of the frame materials 31 and 32 constituting the frame 30, and each frame Since the members 31 and 32 are provided over the entire length in the longitudinal direction, the thermally expandable graphite 6 can be provided to face the frame body 2 so as to surround the opening 2g of the frame body 2. For this reason, when the thermally expandable graphite 6 is foamed due to a fire or the like, a gap is prevented by filling the space between the housing 30 and the frame body 2 so as to surround the opening 2g with the expanded thermally expandable graphite 6. Is possible. Therefore, it is possible to provide the shoji 3 with higher fire resistance and the fitting 1 including the shoji 3.

  Further, since the thermally expandable graphite 6 is slidably engaged with the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a provided in the facing portion 34 of each brazing material 31, 32, the thermal expandable graphite 6 is slid. It is possible to arrange them on the respective brazing materials 31 and 32. Further, since the pair of horizontal brazing members 31 are in contact with and joined to the pair of vertical braiding members 32 from the side, the outer peripheral protrusions 34c and the inner periphery of the lateral brazing member 31 are joined. The thermally expandable graphite 6 slidably engaged with the projecting piece 33a is held by a pair of horizontal saddle members 31 whose sliding is restricted by the vertical vertical members 32.

  Further, the thermally expandable graphite 6 slidably engaged with the outer peripheral protrusion piece 34c and the inner peripheral protrusion piece 33a of the pair of vertical saddle members 32 forms a small cap 7 that covers the small opening 32a of the vertical saddle member 32. Is held at one end in the longitudinal direction of the brazing material 32, so that the slide is regulated by the small cap 7 and held by the pair of vertical brazing materials 32. For this reason, the thermally expansive graphite 6 is engaged with the outer peripheral protruding piece 34c and the inner peripheral protruding piece 33a of each of the brazing members 31, 32, and the brazing members 31, 32 arranged on the top and bottom and the left and right are joined. By providing the cap 7, it is possible to easily provide the thermally expandable graphite 6 so as to surround the opening 2 g of the frame body 2 without exposing the small openings 31 a and 32 a of the saddle members 31 and 32.

  Further, in the state in which the forehead cap 7 is attached, since the thermally expandable graphite 6 is sandwiched between the indoor piece 7c and the outdoor plate portion 34a, the end of each vertical saddle member 32 forming a pair It is possible to cover the small openings 32a of the vertical brazing material 32 with the small cap 7 while providing the thermally expandable graphite 6 to the portion.

In the said embodiment, although the example which covers the edge part of the thermally expansible graphite 6 provided in the vertical brazing material 32 with the fore edge cap 7 was demonstrated, as shown in FIG. 6, FIG. The end portion of the thermally expandable graphite 6 arranged on the indoor side of the facing portion 34 may be wound around the small opening 32a so as to reach the outer side of the chamber and may be attached to the outer surface of the chamber. At this time, the width of the portion wound around the fore edge 32a may be widened to cover the entire width of the fore edge 32a with the thermally expandable graphite 6.
In the above embodiment, the heat-expandable graphite is the heat-expandable graphite 6, but the heat-expandable graphite is not limited to the heat-expandable graphite as long as it is a refractory material that expands when heated.

  In the said embodiment, although the housing 30 demonstrated the example in which the upper and lower horizontal collars 31 are contact | abutted and joined to the upper end part or lower end part of the left and right vertical collars 32 from a side. For example, the left and right vertical saddle members 32 may be brought into contact with and joined to the left and right end portions of the upper and lower horizontal saddle members 31.

  Moreover, the said embodiment is for making an understanding of this invention easy, and is not for limiting and interpreting this invention. The present invention can be changed and improved without departing from the gist thereof, and it is needless to say that the present invention includes equivalents thereof.

1 Joinery, 2 Frame, 2g Opening, 3 Shoji, 5 Double-glazed glass, 6 Thermally expandable graphite,
7 small cap, 7c indoor piece, 7e fitting piece, 30 housing,
31 Horizontal dredge, 31a small edge, 32 Vertical dredge, 32a small edge, 33a Inner peripheral protrusion,
34 Opposing part, 34c Outer peripheral protrusion

Claims (5)

A shoji that is rotatably supported by a frame that forms an opening so as to be able to close the opening,
The shoji is
Face material,
A casing in which the casings arranged on the top and bottom and the left and right of the face member are joined in a rectangular shape,
Have
Each of the saddle members protrudes from the opening to the outer peripheral side, and has a facing portion that faces the frame body in a prospective direction,
The shoji characterized in that a heating foam material facing the frame body side is provided in the facing portion over the entire length in the longitudinal direction of each of the saddle members. The shoji according to claim 1,
The casing has a pair of saddle members arranged in the vertical and left and right directions, and the edge of the pair of saddle members is at the end in the longitudinal direction of the other pair of saddle members. Having a fore edge cap that is abutted and joined from the other side of the pair of eaves and covers the eaves of the other pair of eaves;
Each of the facing portions is provided with an engaging portion that faces the heating foam material to the frame body side and engages with the heating foam material slidably along the longitudinal direction of the facing portion.
The shoji characterized in that the heated foam material is held at one end in the longitudinal direction of each saddle member by the small cap. The shoji according to claim 2,
The said small edge cap is equipped with the fitting part which pinches | interposes the said heating foam material between the said opposing parts, and is fitted by the said engaging part. The shoji according to claim 1,
The casing has a pair of saddle members arranged in the vertical and left and right directions, and the edge of the pair of saddle members is at the end in the longitudinal direction of the other pair of saddle members. Abutting and joining from the side to the other pair of brazing materials,
Each of the facing portions is provided with the heating foam material along the longitudinal direction of the facing portion and facing the frame body side,
The end portion of the heating foam material provided in the facing portion of the other pair of brazing materials wraps around the surface of the facing portion opposite to the frame body side to form the other pair of brazing materials A shoji characterized by covering the mouth of the child. The shoji according to any one of claims 1 to 4,
The frame for rotatably supporting the shoji,
A joinery characterized by comprising.