JP2014074266A - Sash - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sash which can facilitate work for fixing a heat-foaming material and prevent falling off due to aged deterioration.SOLUTION: A frame member which forms a frame body 1 provided in a building opening part and accommodating sashes 2, 3 inside, or a stile member forming the sashes 2, 3 is mounted with a holder member 13 which includes a heat-foaming material 13c that foams when heated. The holder member 13 is provided with an external part 13a along a surface shape of the frame member or the stile member. A holding part 13b which locks the heat-foaming material 13c is formed in the external part 13a. The frame member or the stile member has a recessed part 11d having a cross section of a recessed shape. The external part 13a is engaged with the recessed part 11d to lock the holder member 13.

Description

  The present invention relates to a sash in which a shoji is placed in a frame provided in a building opening, and more particularly to a sash capable of easily attaching a heating foam material that closes a gap generated between the frame and the shoji when a fire occurs.

  A sash in which a shoji is placed in a frame provided in the opening of a building is required to have a fireproof performance that keeps the closed state and prevents the flame from penetrating even in the event of a fire. In order to close the gap between the frame and the shoji, for example, a heating foam material is provided on the frame constituting the frame or the shoji. The heated foamed material foams when the temperature is higher than a predetermined temperature, and the volume increases several tens of times to fill the gap. As such a sash in which a heating foam material is provided on a frame body or a casing, there is one disclosed in Patent Document 1, for example.

JP 2004-169454 A

  In general, the heat-foaming material is adhered to the surface of the frame member constituting the frame body or the surface of the flange member constituting the housing using a double-sided tape. However, when the heat-foamed material is fixed by the adhesive force, it is conceivable that the adhesive force is reduced due to aging. Moreover, there is a possibility that the adhesive strength will decrease due to exposure to rainwater. When the adhesive strength decreases and the heated foaming material falls off, there is a possibility that a predetermined fireproof performance may not be obtained. Therefore, it is necessary to prevent this.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a sash capable of facilitating the work of fixing a heated foam material and preventing dropout due to aging.

In order to solve the above-described problem, the sash according to the invention of claim 1 is a sash in which a shoji is placed in a frame body provided in a building opening,
The frame member constituting the frame body or the saddle member constituting the shoji is equipped with a holder member having a heating foam material that foams during heating.

  According to the invention which concerns on Claim 1, a heating foam can be fixed with respect to a frame member or a collar member only by mounting | wearing a holder member.

  Further, in the sash according to the invention of claim 2, the heating foam material includes an inner peripheral surface of a lower frame constituting the frame body, an extending wall having an airtight material, and a lower end portion of a vertical fence constituting the shoji. The space surrounded by can be closed.

  According to the invention which concerns on Claim 2, the hole and clearance gap which cause the outflow of combustible gas can be closed between the lower frame of a frame, and the lower arm of a housing.

  Furthermore, the sash according to the invention of claim 3 is characterized in that it includes a locking member for mounting the holder member on the frame member or the flange member.

  According to the invention which concerns on Claim 3, a holder member can be easily mounted | worn with a frame member or a collar member.

  Furthermore, in the sash according to a fourth aspect of the present invention, the holder member includes an outer shape portion that conforms to a surface shape of the frame member or the flange member, and a holding portion that locks the heating foam material is formed on the outer shape portion. It is configured as a feature.

  According to the invention which concerns on Claim 4, while being able to fix a heating foam material easily with respect to a holder member, it can be made unnecessary to use an adhesive tape.

  In the sash according to the invention of claim 5, the frame member or the flange member has a concave portion having a concave cross section, and the outer member fits the concave portion so that the holder member It is configured to be locked.

  According to the invention which concerns on Claim 5, a holder member can be fixed to a frame member or a collar member, without using other components.

Further, in the sash according to the invention of claim 6, the shoji is composed of an inner shoji and an outer shoji, and a lower frame constituting the frame body guides the outer shoji and an inner rail portion for guiding the inner shoji. An outer rail portion, and an outdoor extending wall extending from the inner rail portion to the outdoor side and facing the indoor side surface of the outer panel,
The recessed portion is formed by the outdoor extending wall and the inner rail portion, and the holder member is locked to the recessed portion.

  According to the invention which concerns on Claim 6, a heating foam can be easily attached with respect to the area | region between the inner rail part and outer rail part of a lower frame.

  And the sash which concerns on invention of Claim 7 WHEREIN: The said lower frame is provided with the indoor extension wall which opposes the indoor side surface of the said inner shingles, and forms the said recessed part by this indoor extension wall and the said inner rail part. In addition, the holder member is locked to the concave portion.

  According to the invention which concerns on Claim 7, a heating foaming material can be easily attached with respect to the area | region inside a room from the inner rail part of a lower frame.

  Further, in the sash according to the invention of claim 8, the upper frame constituting the frame body includes an upper inner rail portion that guides the inner shoji, and an upper outer rail portion that guides the outer shoji, The concave portion is formed between the outer rail portion and the upper inner rail portion, and the holder member is locked to the concave portion.

  According to the invention which concerns on Claim 8, a heating foam can be easily attached with respect to the area | region between the upper outer rail part of an upper frame, and an upper inner rail part.

  According to the sash according to the present invention, since the heating foam material is provided on the holder member, it is possible to prevent the drop-out due to aging. In addition, since the heating foam material is provided via the holder member, the heating foam material can be installed in the existing sash frame, instead of the new dedicated sash frame.

It is a longitudinal cross-sectional view of the sash in this embodiment. It is a cross-sectional view of a sash. It is an enlarged view of the lower frame longitudinal direction center part vicinity of FIG. It is an enlarged view of the lower frame longitudinal direction edge part vicinity of FIG. It is a perspective view of a lower frame. It is a disassembled perspective view of a lower frame and a lower end holder member. It is an expanded sectional view near the edge part of the lower frame in the state at the time of fire outbreak. It is a perspective view of a lower center holder member. It is the perspective view of the lower frame in the state before attachment of a lower center holder member, and sectional drawing of a lower frame. It is sectional drawing of the lower frame in the middle of attachment of a lower center holder member. It is a perspective view of the lower frame in the state before fixation of a lower center holder member. It is sectional drawing of the lower frame which fixed the windshield board, and AA sectional drawing of Fig.12 (a). It is an expanded sectional view near the lower frame center part at the time of fire outbreak. It is a disassembled perspective view of a lower frame and a lower chamber end part holder member. It is a cross-sectional view of a sash in the state at the time of fire outbreak. It is a disassembled perspective view of an upper frame and an upper center holder member.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 is a longitudinal sectional view of a sash according to the present embodiment, and FIG. 2 is a transverse sectional view of the sash. As shown in these drawings, the sash according to the present embodiment includes an inner frame 2 and an outer frame 3 in a frame 1 in which an upper frame 10, a lower frame 11, and left and right vertical frames 12, 12 are framed in a square shape. It is a draw sash that is stored in a draw. The inner and outer shoji 2 and outer shoji 3 have a panel body 5 made of a glass plate in a casing 4 in which an upper collar 20 and a lower collar 21, a frame-side vertical collar 22 and a summing collar 23 are assembled in a square shape. It becomes.

  On the inner peripheral surface of the upper frame 10 constituting the frame 1, two indoor and outdoor upper rail portions 10 a for guiding the inner and outer shojis 2 and 3 are formed along the longitudinal direction. In addition, on the inner peripheral surface of the lower frame 11, two indoor and outdoor rail portions 11a for guiding the inner and outer shojis 2 and 3 are formed along the longitudinal direction.

  A fin portion 12a is formed on the inner circumferential surface of the vertical frame 12 on the side where the inner shingles 2 are arranged, at a position facing the outer peripheral surface of the inner child 2 and the vertical frames 12 on the side where the outer shingles 3 are arranged. A fin portion 12 a is formed on the inner peripheral surface at a position facing the outer peripheral surface of the outer screen 3.

  A concave guide groove 20a that is guided by the upper rail portion 10a of the upper frame 10 is formed on the upper side of the upper collar 20 constituting the casing 4. On the lower side of the lower arm 21, there is provided a door wheel 21 a that is placed on the rail portion 11 a of the lower frame 11 and that allows the shoji to run freely.

  The frame-side vertical rod 22 has an indoor extension portion 22a in which the outer peripheral end portion of the indoor side surface extends to the outer peripheral side, and an outdoor extension portion 22b in which the outer peripheral end portion of the outdoor side surface extends to the outer peripheral side. And the fin part 12a of the vertical frame 12 is swallowed by the area | region enclosed by the indoor extension part 22a and the outdoor extension part 22b.

  The configuration of the lower side of the sash will be described in detail. 3 and 4 are enlarged views of the vicinity of the lower frame 11 in FIG. FIG. 3 is a cross-sectional view of the lower frame 11 near the central portion in the longitudinal direction. FIG. 4 shows a cross-sectional view of the lower frame 11 near the end in the longitudinal direction. The rail portion 11a that guides the inner frame 2 of the lower frame 11 is formed with an outdoor extending wall 11b that extends toward the outdoor side, and an airtight member 11c is provided along the longitudinal direction at the tip of the rail portion 11a. 3 abuts against the inner side surface of the lower arm 21. The outdoor extending wall 11b, the rail 11a that guides the inner shoji 2, and the inner peripheral surface of the lower frame 11 form an outdoor concave portion 11d having a concave cross section that opens toward the outdoor side.

  On the indoor side surface of the lower frame 11, an indoor extension wall 11 e is formed that rises to a position facing the indoor side surface of the inner impingement 2, and an airtight material 11 f is held at the distal end of the inner wall 11 e. Abut against. The indoor extension wall 11e, the inner peripheral surface of the lower frame 11, and the rail portion 11a for guiding the inner shingles 2 form an indoor concave portion 11g having a concave cross section that opens upward.

  FIG. 5 shows a perspective view of the lower frame 11. As shown in this figure, a lower end holder member 13 is fixed to one end of the outdoor concave portion 11d of the lower frame 11, and a lower center holder member 14 is fixed to the center. Further, the lower indoor end portion holder member 15 is fixed to the indoor concave portion 11 g of the lower frame 11 at the end opposite to the lower end portion holder member 13.

  Each holder member will be described. FIG. 6 shows an exploded perspective view of the lower frame 11 and the lower end holder member 13. The lower end holder member 13 is made of a resin material and includes an outer shape portion 13a that substantially conforms to the surface shape of the outdoor concave portion 11d of the lower frame 11. In the outer shape portion 13a, a holding portion 13b is formed so that the sheet-like heating foam material 13c can be held in the vertical surface portion 13d facing the outdoor side. The holding portion 13b is formed in a claw shape that is separated by the thickness of the vertical surface portion 13d and the heating foam material 13c.

  The lower end holder member 13 holding the heating foam material 13c is inserted from the end of the lower frame 11 into the outdoor concave portion 11d. Since the outer shape portion 13a of the lower end holder member 13 has a shape that substantially conforms to the surface shape of the outdoor concave portion 13d, it can be elastically press-fitted into the outdoor concave portion 13d. Thereby, the heating foam material 13c can be easily disposed at a predetermined position.

  FIG. 7 shows an enlarged cross-sectional view of the vicinity of the end portion of the lower frame 11 in a state when a fire occurs. The heated foam material 13c held by the lower end holder member 13 foams in the event of a fire to fill the outdoor concave portion 11d and the outdoor region thereof, and the lower end portion and the lower frame 11 of the frame-side vertical rod 22 of the external shoji 3 The gap between the inner peripheral surface and the inner peripheral surface is closed. In addition, the heating foam material 13c also closes a gap generated on the indoor side surface of the frame-side downboard 22 of the outer shoji 3. As shown in FIG. 2, a recess 22 c serving as a puller is formed along the longitudinal direction on the indoor side surface of the frame-side vertical rod 22.

  Since the frame 4 is connected to the frame side vertical rod 22 and the lower end side surface of the summing rod 23 with both end surfaces of the lower rod 21 being butted, the recessed portion 22 c of the frame side vertical rod 22 extends to the lower end of the frame 4. Has reached. As described above, the airtight material 11c held by the outdoor extending wall 11b is in contact with the indoor side surface of the lower rod 21 along the longitudinal direction, and the vertical frame 12 is disposed on the indoor side surface of the frame side vertical rod 22. The airtight material 12b held in contact with each other in the longitudinal direction.

  In order to secure the airtightness of the casing 4, it is necessary to connect the airtight line on the lower side and the airtight line on the vertical side, so the airtight material 11 c of the lower frame 11 is provided up to the position of the airtight material 12 b of the vertical frame 12. In addition, in the vicinity of the end portion, the frame abutment 22 abuts against the indoor side surface. As described above, the concave portion 22c is formed on the indoor side surface of the frame-side vertical rod 22 up to the lower end portion. Therefore, a resin component 22d that fills the concave portion 22c is formed at the lower end portion in order to continue the airtight line of this portion. Is provided.

  However, the resin component 22d at the lower end of the recess 22c melts and falls off when a fire occurs. On the other hand, since the heating foam material 13c arranged in the outdoor concave portion 11d of the lower frame 11 foams and reaches the indoor side surface of the frame-side vertical rod 22, the recess 22c can also be filled with the heating foam material 13c. It is possible to prevent a gap from being generated here.

  FIG. 8 is a perspective view of the lower center holder member 14. The lower center holder member 14 is made of a resin material and includes an outer portion 14a that substantially conforms to the surface shape of the outdoor concave portion 11d of the lower frame 11. The outer portion 14a is formed with a holding portion 14b so that the sheet-like heating foam 14c can be held on the vertical surface portion 14d facing the outdoor side. An engaging portion 14e that protrudes toward the outdoor side is formed at the center of the upper end of the vertical surface portion 14d.

  FIG. 9 shows a perspective view (FIG. 9A) of the lower frame 11 and a cross-sectional view (FIG. 9B) of the lower frame 11 before the lower center holder member 14 is attached. As shown in FIG. 9 (a), a cutout portion 11h is formed in the outdoor extension wall 11b at the center of the lower frame 11, and an exposure hole 11i formed in the outdoor extension wall 11b is formed on the side. Have. The lower center holder member 14 is inserted from the outdoor side into the outdoor concave portion 11d as shown in FIG. 9B, with the position of the engaging portion 14e aligned with the position of the cutout portion 11h of the outdoor extending wall 11b. The

  FIG. 10 shows a cross-sectional view of the lower frame 11 during attachment of the lower center holder member 14. As shown in this figure, the lower center holder member 14 inserted into the outdoor concave portion 11d is locked to the outdoor concave portion 11d by being rotated. Along with this, the heating foam material 14c held by the vertical surface portion 14d of the lower center holder member 14 is arranged on the outdoor side of the rail portion 11a for guiding the inner shroud 2 and faces the outdoor side.

  FIG. 11 is a perspective view of the lower frame 11 in a state before the lower center holder member 14 is fixed. In a state where the lower center holder member 14 is locked to the outdoor concave portion 11d of the lower frame 11, the lower frame 11 is not fixed in the longitudinal direction. When the lower central holder member 14 is locked to the outdoor concave portion 11d, the engaging portion 14e of the lower central holder member 14 is positioned at the exposure hole 11i formed in the outdoor extending wall 11b as shown in FIG. Then, the lower center holder member 14 is slid in the longitudinal direction of the lower frame 11.

  Then, the windshield plate 17 is engaged and fixed to the engaging portion 14e exposed to the exposure hole 11i. FIG. 12 shows a cross-sectional view (FIG. 12A) of the lower frame 11 to which the windshield plate 17 is fixed and a cross-sectional view taken along the line AA of FIG. 12A. As shown in FIG. 12A, the windshield 17 has an engaging portion 17 a on the lower surface side, and is disposed on the upper surface of the outdoor extending wall 11 b of the lower frame 11. As shown in FIG. 12B, the engaging portion 17 a of the windshield plate 17 is engaged with the lower central holder member 14 through the exposure hole 11 i, so that the lower central holder member 14 is attached to the lower frame 11. It is also fixed in the longitudinal direction.

  In FIG. 13, the expanded sectional view of the lower frame center part vicinity at the time of fire outbreak is shown. The heated foam material 14c held by the lower center holder member 14 foams and fills the outdoor concave portion 11d and the outdoor region thereof in the event of a fire, and closes the gap at the lower end of the summing part of the inner shoji 2 and the outer shoji 3 To do. Thereby, for example, a combustible gas generated by melting a resin material such as a door wheel 21a provided in the lower arm 21 is transmitted in the vertical direction in the region of the summing portion of the inner shy 2 and the outer shingling 3, or the lower frame. Therefore, it is possible to prevent intrusion into the interior and the exterior through the 12 longitudinal directions.

  FIG. 14 is an exploded perspective view of the lower frame 11 and the lower chamber end holder member 15. The lower indoor end holder member 15 is made of a resin material and includes an outer portion 15a that substantially conforms to the surface shape of the indoor concave portion 11g of the lower frame 11. A holding portion 15b is formed in the outer shape portion 15a so that the sheet-like heating foam 15c can be held on the horizontal surface portion 15d facing the upper side.

  The lower indoor end holder member 15 holding the heating foam 15c is inserted from the end of the lower frame 11 into the indoor concave portion 11g. Since the outer shape portion 15a of the lower indoor end portion holder member 15 has a shape substantially along the surface shape of the indoor concave portion 11g, it can be elastically press-fitted into the indoor concave portion 11g. Thereby, the heating foam material 15c can be easily disposed at a predetermined position.

  As shown in FIG. 7, the heated foam material 15 c held by the lower chamber end holder member 15 is foamed in the event of a fire and fills the region in the indoor concave portion 11 g, and the frame-side vertical rod 22 of the inner shoji 2. A gap between the lower end of the lower frame 11 and the inner peripheral surface of the lower frame 11 is closed. Moreover, the lower end part of the recessed part 22c formed in the frame side vertical cage | basket 22 of the inner limb 2 can also be obstruct | occluded similarly to the heating foam material 13c of the lower end holder member 13.

  In FIG. 15, the cross-sectional view of the sash in the state at the time of fire occurrence is shown. As shown in this figure, the heating foam material 13c held by the lower end holder member 13 covers the region from the rail portion 11a for guiding the inner shoji 2 to the indoor side surface including the concave portion 22c of the outer shoji 3, In particular, it is possible to close the hole of the concave portion 22c that does not come into contact with the airtight material on the frame body 1 side. Further, the heating foam material 14c held by the lower center holder member 14 covers the region outside of the rail portion 11a where the inner shoji 2 is guided, in the summing portion of the inner shoji 2 and the outer shoji 3, The lower end of the summoning can be blocked. Further, the heating foam material 15c held by the lower indoor end portion holder member 15 covers the region from the indoor end portion of the lower frame 11 to the indoor side surface including the concave portion 22c of the inner shoji 2, and particularly the frame body 1 side. It is possible to close the hole of the concave portion 22c that does not come into contact with the hermetic material.

  As shown in FIG. 1, an upper center holder member 16 is disposed between an upper rail portion 10 a that guides the inner frame 2 of the upper frame 10 and an upper rail portion 10 a that guides the outer obstacle 3. The upper center holder member 16 is disposed at the center in the longitudinal direction of the upper frame 10. FIG. 16 is an exploded perspective view of the upper frame 10 and the upper center holder member 16.

  The upper center holder member 16 is made of a resin material, and the surface of the upper concave portion 10b formed between the upper rail portion 10a that guides the inner shoji 2 of the upper frame 10 and the upper rail portion 10a that guides the outer shoji 3. An outer portion 16a that substantially conforms to the shape is provided. A holding portion 16b is formed in the outer shape portion 16a so that the sheet-like heating foam material 16c can be held on the horizontal surface portion 16d facing downward.

  The upper center holder member 16 holding the heating foam material 16c is inserted from the end of the upper frame 10 into the upper concave portion 10b. The outer shape portion 16a of the upper center holder member 16 has a shape that substantially conforms to the surface shape of the upper concave portion 10b, and both end portions are formed so as to slightly overlap the inner wall surface of the upper concave portion 10b. By press-fitting with respect to 10b, while fixing to the upper frame 10, the movement with respect to a longitudinal direction can also be controlled. Thereby, the heating foam material 16c can be easily arranged at a predetermined position. In the present embodiment, the upper center holder member 16 is fixed by press-fitting, but other fixing methods such as caulking may be used.

  The heated foam material 16c held by the upper center holder member 16 foams in the event of a fire and fills the region in the upper concave portion 10b, thereby closing the gap generated at the upper end of the summing portion of the inner shoji 2 and outer shoji 3 To do.

  Thus, by making the holder member holding the heating foam material engageable and fixable to the frame member constituting the frame body 1, it is not necessary to use an adhesive tape or the like for fixing the heating foam material. Dropping can be prevented, and it is not necessary to perform processing for fixing the heating foam material to the frame member, so that the heating foam material can be easily fixed at a predetermined position.

  Since each holder member is made of a resin material, it can be elastically locked and can be formed at a low cost. Further, when the temperature becomes high at the time of the fire, the holder member is melted, but is covered with the heated foam material, so that the resin material is prevented from flowing out and ignited. The holder member is not limited to one formed of a resin material, and may be a metal material or a composite material of a resin material and a metal material. In addition, when forming a holder member with a resin material, it is desirable to use a flame-retardant material.

  In the present embodiment, the heating foam material is fixed to the frame member. However, the holder member and the heating foam material can be integrally attached even when the heating foam material is fixed to the flange member. Moreover, the fixing means with respect to the holder member of the heating foam material is not limited to locking, and may be a means such as being sandwiched between a pair of walls. The holder member may be mounted so as to be housed in the frame member or the flange member, or may be placed on the inner peripheral surface of the frame member.

  Although the embodiment of the present invention has been described above, the application of the present invention is not limited to this embodiment, and can be applied in various ways within the scope of its technical idea. In the present embodiment, the application of the present invention to the sliding sash is shown, but other types of sashes such as an opening window and a fitting window may be used.

DESCRIPTION OF SYMBOLS 1 Frame body 2 Endoscope 3 Outside door 4 Frame 5 Panel body 10 Upper frame 10a Upper rail part 10b Upper recessed part 11 Lower frame 11a Rail part 11d Outdoor recessed part 11g Indoor recessed part 12 Vertical frame 12a Fin part 13 Lower end holder Member 13a External part 13b Holding part 13c Heating foam material 13d Vertical surface part 14 Lower center holder member 14a External part 14b Holding part 14c Heating foam material 15 Lower indoor end part holder member 15a External part 15b Holding part 15c Heating foam material 16 Upper central holder Member 16a External portion 16b Holding portion 16c Heating foam material

Claims (8)

In a sash that contains paper shoji in the frame provided in the opening of the building,
The sash characterized by mounting | wearing the frame member which comprises the said frame, or the eaves member which comprises the said shoji with the holder member which has the heating foam material which foams at the time of a heating.   The heating foam is capable of closing a space surrounded by an inner peripheral surface of a lower frame constituting the frame body, an extending wall having an airtight material, and a lower end portion of a vertical fence constituting the shoji. The sash according to claim 1.   The sash according to claim 1 or 2, further comprising a locking member for mounting the holder member on the frame member or the flange member.   The said holder member is provided with the external part along the surface shape of the said frame member or a collar member, The holding | maintenance part which latches the said heating foam material in this external part is formed. The sash of Claim 1.   5. The frame member or the flange member has a concave portion having a concave cross section, and the holder member is locked by fitting the outer shape portion to the concave portion. The described sash. The shoji includes inner and outer shoji, and the lower frame constituting the frame includes an inner rail portion for guiding the inner shoji, an outer rail portion for guiding the outer shoji, and an outdoor side from the inner rail portion. And an outdoor extension wall whose front end portion is opposed to the indoor side surface of the external shoji,
The sash according to claim 5, wherein the recessed portion is formed by the outdoor extending wall and the inner rail portion, and the holder member is locked to the recessed portion.   The lower frame includes an indoor extension wall facing the indoor side surface of the inner sward, and the concave wall is formed by the indoor extension wall and the inner rail part, and the holder member is engaged with the concave part. The sash according to claim 6, wherein the sash is stopped.   The upper frame constituting the frame body includes an upper inner rail portion that guides the inner shoji and an upper outer rail portion that guides the outer shoji, and the upper frame is between the upper outer rail portion and the upper inner rail portion. The sash according to claim 6 or 7, wherein the concave portion is formed in the holder and the holder member is locked to the concave portion.

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