JP2005320740A - Sash window - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a sash window capable of improving convenience as a dust discharging window and having excellent appearance design property and water cut-off performance. <P>SOLUTION: This sash window is constituted in such a way that it is provided with a support frame fixed in an opening part 5 of an external wall 1 of a building and a real window frame attached to the support frame, a loading face part 225 is formed in a lower support frame 22 of the support frame, and a horizontal seal material 25 is nipped between a lower real window frame 32 of the real window frame and the loading face part 225 by merely loading the lower real window frame 32 into the loading face part 225 through the horizontal seal material 25. Consequently, since face dimension of the lower support frame 22 and the lower real window frame 32 is reduced and an upper face position of the lower real window frame 32 for a lower fringe of the opening part 5 is lowered, crossing-over dimension and difference in steps on a floor surface between indoor and outdoor sides in a case of the sweeping-out window are reduced to improve convenience for coming in and out. Furthermore, since the horizontal seal material 25 is not exposed into an outdoor space, deterioration of the horizontal seal material 25 is prevented to achieve satisfactory appearance design. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a sash window.

A sash window having an opening frame (support frame) fixed to an opening of an outer wall of a building and a sash window frame (main window frame) fixed to the opening frame and supporting a glass panel inside is known. (For example, refer to Patent Document 1).
The sash window described in Patent Document 1 is made of a wooden opening frame provided along the indoor side of the outer wall opening, and an aluminum shape member fixed to the opening frame with a water-tight material (sealing material). And a sash window frame. In the lower frame portion of the sash window, the sash window frame is placed on the opening frame and is formed to extend downward along the outdoor side surface of the opening frame. A first sealing material (watertight material) extending vertically is interposed between the outer side surface of the frame. In addition, a lower outer frame having a draining piece is provided at the lower edge of the outer wall opening so as to face the lower side of the sash window frame. The upper surface of the lower outer frame and the lower surface of the lower frame of the sash window frame A second sealing material is provided in the gap.

Japanese Patent No. 3477421 (FIG. 2)

However, in the sash window described in Patent Document 1, the sash window frame is formed along the outdoor side surface of the opening frame, and the first sealing material is provided between the sash window frame and the opening frame facing the interior and the exterior. Since it extends vertically and is interposed, the sash window frame finding dimension (vertical dimension) is increased. Furthermore, since the second sealing material is provided in the gap between the sash window frame and the lower outer frame, the attachment position with respect to the opening of the sash window frame is increased by this gap. For this reason, the position of the upper end of the sash window frame with respect to the lower edge of the opening becomes high, and when the sash window is used as a sweep-out window for entrances and exits, the straddle size becomes large or the floor space between the indoor and outdoor floors Since the step size becomes large, there is a problem that it becomes difficult to enter and exit.
Moreover, in the sash window of patent document 1, since the 2nd sealing material is exposed and provided in outdoor space, while the external appearance design property of a sash window will be inferior, it is under the influence of a wind and rain, or an ultraviolet-ray. There is also a problem that the sealing material is likely to deteriorate and the water stop performance cannot be sufficiently secured.

  An object of the present invention is to provide a sash window that can improve the convenience as a sweep-out window and is excellent in appearance design and water stop performance.

  The sash window of the present invention includes a support frame fixed to the opening of the outer wall of the building, and a main window frame attached to the support frame and supporting the panel body therein, and the support frame is an upper support frame. The lower support frame and the left and right vertical support frames are configured with a four-round frame, and the main window frame is configured with an upper main window frame, a lower main window frame, and left and right vertical main window frames with a four-round frame, The lower support frame has a placement surface portion on which the lower book window frame is placed, and a horizontal sealing material that seals between the placement surface portion and the lower book window frame is provided. It is characterized by being.

  Here, the panel body supported inside the main window frame may be a face material such as a glass panel which is supported by the main window frame so as to be immovable and forms a (Fix) window. One or a plurality of shojis supported by the window frame so as to be opened and closed may be used. When the panel body is a shoji, for example, a sash window of an arbitrary opening / closing type such as a sliding window, a single sliding window, an open window, and an open window can be configured.

According to the present invention, since the horizontal sealing material is provided on the mounting surface portion of the lower support frame for mounting the lower main window frame, a sealing material extending vertically between the indoor and outdoor facing surfaces is arranged, There is no need to place seals in the gaps that are separated from each other in the vertical direction, just by placing the lower main window frame on the placement surface of the lower support frame, and the horizontal sealant is sandwiched between them. The finding dimension (height dimension) of the frame and the lower window frame can be reduced. As a result, the upper surface position of the lower main window frame with respect to the lower edge of the opening can be lowered, so when using a sash window as a sweeping window, the straddle size and the floor level difference inside and outside the room can be reduced, entering and exiting. Convenience can be improved.
In addition, the horizontal seal material is sandwiched between the mounting surface of the lower support frame and the lower main window frame and is not exposed to the outdoor space, and is not directly affected by wind, rain, or ultraviolet rays. It is possible to prevent deterioration and to improve the appearance design of the sash window by not being visible from the outside.

At this time, in the sash window of the present invention, it is preferable that the placement surface portion is formed in a substantially flat shape, and the horizontal sealing material is formed in a sheet shape and attached to the placement surface portion.
According to such a configuration, the mounting dimension of the lower support frame can be further reduced by forming the mounting surface portion of the lower support frame to be substantially flat, that is, substantially horizontal and with less unevenness. In addition, by attaching a sheet-like horizontal seal material to the mounting surface, when attaching the main window frame to the support frame, there is no need to troubleshoot the positioning of the lower main window frame, so Since it is sealed only by being placed on the window frame, it is possible to reduce the labor of attaching and sealing the window frame.

Furthermore, in the sash window of the present invention, it is preferable that the lower support frame and the lower main window frame are pulled toward each other by a pulling means.
According to such a configuration, since the lower support frame and the lower main window frame are attracted to each other by the pulling means, the horizontal sealing material is brought into close contact with the placement surface portion and the lower main window frame, thereby improving the water stop performance. it can. At this time, as the pulling means, a screw that is screwed into the lower support frame and the lower main window frame, an elastic fitting that sandwiches the lower support frame and the lower main window frame, and the like can be used.

In the sash window of the present invention, it is preferable that the upper support frame is provided with a biasing means that abuts the upper book window frame and biases the upper book window frame downward.
According to such a configuration, when the upper main window frame is biased downward by the upper support frame, the lower main window frame is pressed against the placement surface portion of the lower support frame via the vertical main window frame, and the horizontal The sealing material is brought into close contact with the placing surface portion and the lower book window frame, and the water stopping performance can be further improved. In this case, as the biasing means, an inclined surface that guides the upper main window frame downward when the main window frame is attached, an elastic member such as a leaf spring that biases the upper main window frame downward, or the like can be used. .

Further, in the sash window of the present invention, a vertical seal material is interposed between the vertical support frame and the vertical book window frame, and the lower end of the vertical seal material is It is preferable to be connected to the upper surface of the horizontal sealing material.
According to such a configuration, by sealing the space between the vertical support frame and the vertical book window frame with the vertical seal material, water stoppage performance in the vertical frame portion is ensured, and the lower end of the vertical seal material is horizontally sealed. By connecting to the upper surface of the material, at least three sealing materials of the left and right vertical frame portions and the lower frame portion are continuous, so that the water stop performance can be further improved.

In this case, in the sash window of the present invention, the vertical support frame has a support piece portion protruding inward in the direction of finding, and the vertical seal material is attached to the indoor side surface of the support piece portion. The frame has an attachment piece portion protruding outward in the direction of finding, and the attachment piece portion is brought into contact with the vertical sealing material, and the vertical main window frame is engaged with the attachment piece portion and the support piece portion. Is preferably fixed to the vertical support frame.
According to such a configuration, the vertical seal material is provided on the indoor side surface of the support piece portion of the vertical support frame, and the mounting piece portion of the vertical book window frame is brought into contact with the vertical seal material, whereby the main window frame is placed in the chamber. It can be attached or removed from the inside, and the window frame can be easily attached and detached. Furthermore, with the vertical seal material in contact with the vertical piece of window frame, the attachment piece is engaged with the support piece and the main window frame is attached to the support frame, so that the vertical seal material is attached to the support frame. The water stop performance can be secured by bringing the one part into close contact.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a longitudinal sectional view showing a sliding window 10 which is a sash window according to an embodiment of the present invention. FIG. 2 is a cross-sectional view showing the sliding window 10. FIG. 3 is an enlarged vertical sectional view showing the upper frame portion of the sliding window 10. FIG. 4 is an enlarged cross-sectional view showing a vertical frame portion of the sliding window 10. FIG. 5 is an enlarged longitudinal sectional view showing a lower frame portion of the sliding window 10. FIG. 6 is a longitudinal sectional view showing the lower frame portion of the sliding window 10 further enlarged.

  1 and 2, an outer wall 1 of a building includes a wall panel 2 as an outer wall housing, an exterior material 3 provided on the outdoor surface of the wall panel 2, a gypsum board provided on the indoor surface of the wall panel 2, and the like. The interior material 4 is configured. The wall panel 2 is formed of a panel core material 2A assembled in a lattice shape and the like, and a panel face material 2B fixed to the outdoor side of the panel core material 2A. Moreover, the exterior material 3 may be formed by spraying mortar on the outdoor surface of the wall panel 2 to a predetermined thickness, and a cement molded plate or the like previously formed into a plate shape is attached to the outdoor surface of the wall panel 2. It may be a thing. The outer wall 1 is provided with a rectangular opening 5, and a base 7 supported by a building frame is provided at the lower end edge of the opening 5. The sliding window 10 is supported by the wall panel 2 and the base 7. On the indoor side of the sliding window 10, a wooden frame material (casing) 6 covering the indoor side of the opening edge of the interior material 4 is attached to the upper and left and right sides. In addition, in the lower frame portion of the sliding window 10, an indoor floor 8 is continuously provided on the indoor side at substantially the same height position, and a balcony or the like is provided outside the indoor floor 8 at a position lower than the indoor floor 8. The outdoor floor 9 is provided. That is, the sliding window 10 is a sweep window that can be used as an entrance between the room and the balcony.

  The sliding window 10 includes a window frame body 14 composed of an upper frame body 11, a lower frame body 12, and left and right vertical frame bodies 13, and a room as a panel body supported inside the window frame body 14 so as to be openable and closable. It has an outer set of shojis 15 and a screen door 16 provided on the outdoor side of these shojis 15. The window frame 14 includes a support frame (discard frame) 20 that is fixed to the wall panel 2 in the opening 5 of the outer wall 1, and a main window frame 30 that is attached to the support frame 20. The support frame 20 is formed by a quadruple frame of an upper support frame 21, a lower support frame 22, and left and right vertical support frames 23. A main window frame 30 includes an upper book window frame 31, a lower book window frame 32, and left and right frames. The vertical book window frame 33 is formed by a four-round frame. The shoji 15 and the screen door 16 are guided by rails (described later) provided in the upper and lower window frames 31 and 32 of the main window frame 30, and are movable in the left and right directions in FIG. Yes. The shoji 15 is formed to have four upper and lower right and left eaves 17 that are assembled around the four sides, and a glass panel 18 fitted inside these eaves 17.

  In the sliding window 10 having the support frame 20 and the main window frame 30 as described above, the main window frame 30 is obtained by diverting a semi-external sash frame, and the upper main window frame 31. And mounting pieces 314 and 334 (described later) projecting outward in the direction in which the left and right vertical book window frames 33 are found. In other words, the window frame 30 has a semi-external sash window protruding from the outer wall surface to the outdoor side by directly fixing the mounting pieces 314 and 334 to the outdoor surface of the wall panel 2 without the support frame 20 being interposed. It can be configured. Such a semi-external sash frame is generally used, and its product variation and the number of products are very large. In addition to the sliding window type of this embodiment, a fitting window, a sliding window, an opening It can be used for many types such as windows and open windows. That is, in the present embodiment, the sliding window type is adopted as the main window frame 30, but a sash window can be configured by adopting another type of main window frame. The support frame 20 can be shared.

As shown in FIG. 3, the upper frame 11 connects the upper support frame 21 of the support frame 20, the upper main window frame 31 of the main window frame 30, and the upper support frame 21 and the upper main window frame 31. The connecting member 41 includes a base material 42 attached to the connecting member 41.
The upper support frame 21 is made of an aluminum extruded shape, and extends to the prospective direction outside the prospective direction along the upper edge of the opening 5 of the outer wall 1, and the prospective piece 211 has an outer edge on the outdoor side edge. A fixed piece portion 212 that continuously bends upward and extends along the outdoor surface of the wall panel 2 is provided. The fixed piece 212 is fixed to the wall panel 2 by screws 216 from the outdoor side, and a water stop using a sealing material or a waterproof sheet (not shown) is provided between the fixed piece 212 and the wall panel 2. A structure is provided. Then, the upper support frame 21 is provided on the indoor side of the fixed piece portion 212 and on the finding piece portion 213 that extends downward (inward in the finding direction) from the prospective piece portion 211 and on the lower end (in the finding direction inner end) of the finding piece portion 213. And a folded piece 214 extending continuously outward in the prospective direction. The folded piece portion 214 is provided with a hanging piece 214A extending downward from the tip thereof and an inclined surface portion 214B as urging means for urging the upper book window frame 31 downward on the lower surface thereof. The inclined surface portion 214B has an inclined surface that falls downward toward the outdoor side. Furthermore, the upper support frame 21 has a support piece portion 215 that extends downward (inward in the finding direction) from the prospective piece portion 211 on the indoor side of the find piece portion 213. A sealing material 215 </ b> A is attached to the side surface at the lower end portion indoor side of the support piece 215.

  The upper window frame 31 of the main window frame 30 is configured to include an outdoor member 31A made of an extruded aluminum member disposed on the outdoor side and a resin indoor member 31B disposed on the indoor side. The outdoor member 31 </ b> A of the upper window frame 31 has an upper surface portion 311 that extends to the outside of the room facing the prospective piece portion 211 of the upper support frame 21, and extends downward from the upper surface portion 311 to above the shoji 15 on the outdoor side. A rail portion 312 for guiding the ridge, a screen door rail portion 313 for guiding the upper ridge of the screen door 16, and a support piece portion 215 of the upper support frame 21 that protrudes upward (outward in the direction of finding) from the indoor side end of the upper surface portion 311. And an attachment piece 314 extending along the indoor side. Further, the indoor member 31B of the upper window frame 31 is engaged with the rail portion 312 of the outdoor member 31A and fixed to the outdoor member 31A with screws, and the outdoor member 31A and the indoor member 31B are connected to the screws 315. And fixed to the connecting member 41 and the base material 42. The indoor member 31B includes a rail portion 316 that extends downward and guides the upper arm of the indoor shoji 15, and a locking piece that extends to the indoor side with a predetermined distance from the opening edge of the interior material 4. Part 317. A casing attachment 43 for supporting the frame material 6 is fixed to the locking piece 317 with screws between the locking piece 317 and the opening edge of the interior material 4. The casing attachment 43 is formed with a recessed groove portion 43A that opens to the indoor side, and the protruding portion 6A of the frame material 6 is inserted into the recessed groove portion 43A, and the frame material 6 is attached.

  On the other hand, the connecting member 41 that connects the upper support frame 21 and the upper main window frame 31 is a metal piece material having a substantially U-shaped cross section that opens toward the indoor side. It is fixed to. Further, the mounting piece portion 314 of the upper book window frame 31 and the support piece portion 215 of the upper support frame 21 are engaged with each other by a screw 45 penetrating one side of the outdoor side of the connecting member 41, so It is attached to the frame 21. By tightening the screw 45, the attachment piece 314 and the support piece 215 are brought into pressure contact with each other, and the seal member 215A of the support piece 215 is brought into close contact with the attachment piece 314. In addition, the base material 42 attached to the connecting member 41 is a wooden member having a rectangular cross section that fits within the U-shaped cross section of the connecting member 41, and the width dimension of the sliding window 10 in the direction of finding is substantially the same length. have. The base material 42 functions as a base for fixing the interior material 4 by nailing or the like, and increases the rigidity of the connecting member 41 by being fitted into the connecting member 41, and further functions effectively as a heat insulating material. It has become.

  In the upper frame body 11 as described above, when the main window frame 30 is attached from the indoor side, the outdoor upper end edge of the upper main window frame 31 comes into contact with the inclined surface portion 214B of the upper support frame 21, and is guided to the inclined surface portion 214B. Thus, the upper book window frame 31, that is, the whole book window frame 30 is urged downward. Then, in a state where the main window frame 30 is biased downward, the upper main window frame 31 is positioned by tightening the screws 45 and is restrained by the inclined surface portion 214B to prevent the upper main window frame 31 from being twisted. Increased rigidity and strength.

Next, as shown in FIG. 4, the vertical frame 13 includes a vertical support frame 23 of the support frame 20, a vertical main window frame 33 of the main window frame 30, and the vertical support frame 23 and the vertical main window frame 33. And a base material 42 attached to the connecting member 41.
The vertical support frame 23 is made of an aluminum extruded shape, and extends along the side edge of the opening 5 of the outer wall 1 along the side edge of the prospective direction, and on the outdoor edge of the prospective piece 231. A fixed piece 232 that continuously bends to the side (in the direction of finding) and extends along the outdoor surface of the wall panel 2. The fixed piece 232 is fixed to the wall panel 2 by screws 236 from the outdoor side, and a water stop using a sealing material or a waterproof sheet (not shown) is provided between the fixed piece 232 and the wall panel 2. A structure is provided. The vertical support frame 23 is provided on the indoor side of the fixed piece portion 232 and extends from the prospective piece portion 231 to the inner side in the finding direction, and the prospective direction chamber continues to the inner end of the finding piece portion 233 in the finding direction. And a folded piece 234 extending outward. A sealing material 234 </ b> A is provided at the proximal end portion of the folded piece portion 234 so as to protrude to the inner end in the finding direction and come into contact with the vertical book window frame 33. Further, the vertical support frame 23 has a support piece 235 that extends inward in the finding direction from the prospective piece 231 on the indoor side of the finding piece 233. A vertical sealing material 235 </ b> A is attached to the inner surface of the support piece 235 at the front end.

  The vertical main window frame 33 of the main window frame 30 is configured to include an outdoor member 33A made of an extruded aluminum member disposed on the outdoor side and a resin indoor member 33B disposed on the indoor side. The outdoor member 33A of the vertical book window frame 33 is opposed to the prospective piece portion 231 of the vertical support frame 23 and extends to the inside and outside of the room, and the outdoor shoji 15 extends from the side surface portion 331 to the inside in the finding direction. The pulling piece 332 for guiding the vertical rod of the vertical door and the locking piece 333 for guiding the vertical rod of the screen door 16, projecting outward from the position from the indoor side of the side surface portion 331, and the support piece portion 235 of the vertical support frame 23. And a mounting piece portion 334 extending along the indoor side of the. The indoor member 33B of the vertical book window frame 33 is screwed to the outdoor member 33A, and is fixed to the connecting member 41 and the base material 42 with screws 335. The indoor member 33B includes a seal member 337 that abuts against the vertical interior side surface of the outdoor shoji 15, and a locking piece 338 that extends to the indoor side with a predetermined interval from the opening edge of the interior member 4. have. A casing attachment 43 for supporting the frame material 6 is engaged between the locking piece 338 and the opening edge of the interior material 4 in the same manner as the upper main window frame 31 and the lower main window frame 32 described above. Screws are fixed to the stopper pieces 338.

On the other hand, the connecting member 41 that connects the vertical support frame 23 and the vertical book window frame 33 is the same member as the connecting member 41 of the upper frame body 11 and the lower frame body 12 described above, The screws 45 penetrating one side are engaged with the mounting piece part 334 of the vertical book window frame 33 and the support piece part 235 of the vertical support frame 23. The base material 42 attached to the connecting member 41 is the same member as the base material 42 of the upper frame body 11 and the lower frame body 12 described above, and is a base material for fixing the interior material 4 by nailing or the like. In addition, the rigidity of the connecting member 41 is increased by being fitted into the connecting member 41, and it effectively functions as a heat insulating material.
In the vertical frame body 13 as described above, when the main window frame 30 is attached from the indoor side, the attachment piece portion 334 of the vertical book window frame 33 is pressed against the vertical seal material 235A of the support piece portion 235 of the vertical support frame 23, By tightening the screw 45, the attachment piece portion 334 and the support piece portion 235 are brought into pressure contact with each other, and the vertical sealing material 235A of the support piece portion 235 and the attachment piece portion 334 are brought into close contact with each other.

Next, as shown in FIGS. 5 and 6, the lower frame 12 includes a lower support frame 22 of the support frame 20, a lower window frame 32 of the main window frame 30, and these lower support frame 22 and lower main window. A horizontal seal member 25 interposed between the frame 32 and a screw 26 as a pulling means for connecting and pulling the lower support frame 22 and the lower main window frame 32 are provided.
The lower support frame 22 is made of an aluminum extruded profile, and extends downward from the prospective piece 221 extending outwardly in the prospective direction along the upper surface of the base 7 of the outer wall 1, and the prospective piece 211. A fixed piece 222 extending along the outdoor surface of the base 7 and a draining piece 223 extending continuously from the fixed piece 222 toward the outdoor side of the fixed piece 222 are provided. The fixed piece 222 is fixed to the base 7 with the screws 227 from the outdoor side as in the case of the fixed piece 212 of the upper support frame 21 described above, and a water stop structure is provided between the fixed piece 222 and the base 7. Is provided. The lower support frame 22 extends downward from the fixed piece portion 222 on the indoor side and is supported by the base 7, and a mounting provided between the two suspended piece portions 224. And a placement surface portion 225. The placement surface portion 225 is formed in two stages which are higher than the prospective piece portion 221 and further higher on the indoor side than on the outdoor side. These two-stage placement surface portions 225 are substantially flat, that is, substantially horizontal, And it is formed without unevenness. An engagement piece portion 226 that protrudes substantially horizontally and is bent upward at the indoor side is formed on the indoor side continuous to the placement surface portion 225.

  The lower window frame 32 of the main window frame 30 is configured to include an outdoor member 32A and an indoor member 32B made of extruded aluminum, and a heat insulating member 32C made of resin that connects them. The outdoor member 32 </ b> A of the lower main window frame 32 has a bottom surface portion 321 that faces the placement surface portion 225 of the lower support frame 22 and extends indoors and outdoors. The bottom surface portion 321 has two convex portions 321A extending in the longitudinal direction of the lower main window frame 32 on the lower surface thereof, and is mounted on the mounting surface portion 225 of the lower support frame 22 via the horizontal sealing material 25. Is placed. The outdoor member 32A includes two hanging piece portions 322 that protrude downward from the bottom surface portion 321 and are supported by the mounting surface portion 225 of the lower support frame 22, and an outdoor obstacle that extends upward from the bottom surface portion 321. It has a rail portion 323 for guiding 15 door pulleys, a screen door rail portion 324 for guiding the door doors of the screen door 16, and a rising piece portion 325 extending upward from the indoor side end portion of the bottom surface portion 321. A seal member 325A is provided at the upper end portion of the rising piece 325 so as to protrude to the outdoor side and come into contact with the lower inner side of the outdoor shoji 15. Furthermore, an engagement piece portion 326 that is engaged with the lower support frame 22 with a screw 26 is formed on the indoor side continuous with the bottom surface portion 321 of the outdoor member 32A. In addition, the indoor member 32B of the lower main window frame 32 includes a supporting piece portion 327 that extends downward and is supported by the base 7, a rail portion 328 that extends upward and guides the door of the shoji 15 on the indoor side, It has a fixed piece 329 extending vertically on the inside. The upper end of the fixed piece 329 is fixed to the indoor floor 8 via the angle member 46, and the lower end thereof is fixed to the floor support 7 </ b> A that supports the indoor floor 8 via the angle member 47.

  The horizontal sealing material 25 is made of rubber or the like formed in a sheet shape, and is attached to the placement surface portion 225 on the indoor side of the lower support frame 22. Then, the convex portion 321A on the bottom surface 321 of the lower book window frame 32 placed on the horizontal seal material 25 bites into the horizontal seal material 25, and thereby, between the lower support frame 22 and the lower book window frame 32. Is to be sealed. Further, the expected position of the engaging piece portion 326 of the lower main window frame 32, that is, the lower main window frame 32, is positioned by bending the front end of the engaging piece portion 226 of the lower support frame 22. Further, by tightening the screw 26, the engagement piece 226 of the lower support frame 22 and the engagement piece 326 of the lower main window frame 32 are drawn toward each other, and the bottom surface portion 321 of the lower main window frame 32 is aligned with the horizontal sealing material 25. It comes to adhere to. Further, the upper main window frame 31 is urged downward by the inclined surface portion 214B of the upper support frame 21 in the upper frame body 11, whereby the entire main window frame 30 is urged downward. The bottom surface portion 321 of the window frame 32 is further brought into close contact with the horizontal sealing material 25.

Next, the water stop structure of the lower frame 12 and the vertical frame 13 in the sliding window 10 will be described with reference to FIGS. 4 to 6 and FIGS.
FIG. 7 is a plan view of the lower support frame 22 in the lower frame body 12. FIG. 8 is a perspective view of a joint portion between the lower frame body 12 and the vertical frame body 13 as viewed from the indoor side. FIG. 9 is a perspective view of a joint portion between the lower frame body 12 and the vertical frame body 13 as seen from the outdoor side.
The horizontal sealing material 25 attached to the mounting surface portion 225 of the lower support frame 22 is provided over substantially the entire length in the longitudinal direction of the lower support frame 22, and both end portions thereof are side portions of the vertical book window frame 33. It extends to the vicinity of the prospective piece 231 of the vertical support frame 23 which is outside of 331.
The vertical seal member 235A interposed between the support piece portion 235 of the vertical support frame 23 and the attachment piece portion 334 of the vertical book window frame 33 in the vertical frame body 13 is provided to extend continuously in the vertical direction. The lower end of the horizontal seal member 25 is in contact with and connected to the upper surface of the horizontal seal member 25. That is, the three-side seal material of the vertical seal material 235 </ b> A in the left and right vertical frame bodies 13 and the horizontal seal material 25 of the lower frame body 12 is continuously formed.

According to this embodiment, there are the following effects.
(1) That is, since the horizontal sealing material 25 is provided on the mounting surface portion 225 of the lower support frame 22 and the bottom surface portion 321 of the lower main window frame 32 is mounted on the upper surface of the horizontal sealing material 25, these mounting surface portions 225. Since the horizontal sealing material 25 is sandwiched between the bottom surface portion 321 and sealed, there is no need to dispose a sealing material or the like extending vertically, and the lower frame body 12 can be found in comparison with the conventional lower frame. (Height dimension) can be reduced. Thereby, since the upper surface position of the lower main window frame 32 with respect to the lower edge of the opening part 5 can be lowered, when the sliding window 10 is used as a sweeping window, the straddle size and the indoor and outdoor floor surface steps are reduced. Thus, the convenience of entering and exiting can be improved.

(2) Further, the horizontal sealing material 25 is sandwiched between the mounting surface portion 225 of the lower support frame 22 and the bottom surface portion 321 of the lower main window frame 32 and is not exposed to the outdoor space. Therefore, it is possible to make it difficult to be affected by these effects, to prevent deterioration, and to improve the appearance design of the sliding window 10 because it cannot be seen from the outside.

(3) Furthermore, by forming the mounting surface portion 225 of the lower support frame 22 to be substantially flat, the finding dimension of the lower support frame 22 can be further reduced. Then, by forming the convex portion 321 </ b> A on the lower surface of the bottom surface portion 321 of the lower window frame 32, the convex portion 321 </ b> A can bite into the horizontal sealing material 25 and can be reliably sealed.

(4) Further, when the main window frame 30 is attached to the support frame 20 by attaching the sheet-like horizontal sealing material 25 to the mounting surface portion 225, it takes time to align the lower main window frame 32. Since it is sealed only by placing it on the horizontal sealing material 25, it is possible to reduce the labor of attaching and sealing the window frame 30.

(5) Further, by tightening the screw 26, the engaging piece portion 226 of the lower support frame 22 and the engaging piece portion 326 of the lower main window frame 32 are attracted to each other, and the bottom surface portion 321 of the lower main window frame 32 is horizontal. It can be in close contact with the sealing material 25 to improve the water stop performance.

(6) Further, the upper main window frame 31 is urged downward by the inclined surface portion 214B of the upper support frame 21 in the upper frame body 11, whereby the entire main window frame 30 is urged downward. The bottom surface portion 321 of the lower main window frame 32 is further closely adhered by the horizontal sealing material 25, and the water stop performance can be further improved.

(7) Moreover, while sealing between the vertical support frame 23 and the vertical book window frame 33 with the vertical sealing material 235A, the water stopping performance in the vertical frame body 13 is ensured, and the lower end of the vertical sealing material 235A is secured. By connecting to the upper surface of the horizontal sealing material 25, the three-side sealing material of the vertical sealing material 235A in the left and right vertical frame bodies 13 and the horizontal sealing material 25 in the lower frame body 12 are continuous, further improving the water stopping performance. Can be made.

(8) Further, a vertical seal member 235A is provided on the side surface on the indoor side of the support piece portion 235 in the vertical support frame 23, and the attachment piece portion 334 of the vertical main window frame 33 is brought into contact with the vertical seal member 235A, thereby The frame 30 can be attached or detached from the indoor side, and the window frame 30 can be easily attached and detached. Further, in a state where the attachment piece 334 of the vertical book window frame 33 is in contact with the vertical seal material 235A, the attachment piece 334 is engaged with the support piece 235 with the screw 45, and the main window frame 30 is supported by the support frame 20. By attaching to the vertical seal material 235A and the attachment piece 334, the water stop performance can be secured.

Note that the present invention is not limited to the above-described embodiments, and includes other configurations that can achieve the object of the present invention, and includes the following modifications and the like.
For example, in the above-described embodiment, the sash window is the sliding window 10 provided with a pair of indoor and outdoor shojis 15. However, the sash window is not limited to this, and may be a fitting window. Any open / closed sash window can be constructed.
Moreover, in the said embodiment, although the mounting surface part 225 of the lower support frame 22 was formed substantially flat and the convex part 321A was formed in the bottom face part 321 lower surface of the lower main window frame 32, it is not restricted to this, A mounting surface part Both 225 and the bottom surface portion 321 may be formed in a substantially flat shape, or may be formed so as to engage with each other by providing unevenness.
Furthermore, although the horizontal sealing material 25 is affixed to the mounting surface part 225, it is not restricted to this, You may affix on the bottom face part 321 lower surface of the lower book window frame 32, and the mounting surface part 225 by methods other than affixing. It may be arranged between the bottom portion 321 and the bottom portion 321.

Further, in the above embodiment, the lower end of the vertical seal member 235A that seals between the vertical support frame 23 and the vertical book frame 33 is brought into contact with the upper surface of the horizontal seal member 25. A connecting member for connecting the vertical sealing material 235A and the horizontal sealing material 25 may be separately provided, and the vertical sealing material 235A and the horizontal sealing material 25 may be connected by this connecting member.
Furthermore, although the vertical sealing material 235A is provided on the indoor side surface of the support piece portion 235 in the vertical support frame 23, the vertical seal material 235A may be provided on the vertical book window frame 33 without being limited thereto, and the attaching direction thereof is not particularly limited.

In addition, the best configuration, method and the like for carrying out the present invention have been disclosed in the above description, but the present invention is not limited to this. That is, the invention has been illustrated and described with particular reference to certain specific embodiments, but without departing from the spirit and scope of the invention, Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations.
Therefore, the description limiting the shape, material, etc. disclosed above is an example for easy understanding of the present invention, and does not limit the present invention. The description by the name of the member which remove | excluded the limitation of one part or all of such restrictions is included in this invention.

It is a longitudinal section showing a sash window concerning one embodiment of the present invention. It is a cross-sectional view showing the sash window. It is a longitudinal cross-sectional view which expands and shows the upper frame part of the said sash window. It is a cross-sectional view which expands and shows the vertical frame part of the sash window. It is a longitudinal cross-sectional view which expands and shows the lower frame part of the said sash window. It is a longitudinal cross-sectional view which expands and shows the lower frame part of the said sash window further. It is a top view of the lower support frame in the lower frame part of the sash window. It is the perspective view which looked at the junction part of the lower frame of the said sash window, and a vertical frame from the room inner side. It is the perspective view which looked at the junction part of the lower frame of the said sash window, and a vertical frame from the outdoor side.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Outer wall, 5 ... Opening part, 10 ... Sliding window which is a sash window, 11 ... Upper frame body, 12 ... Lower frame body, 13 ... Vertical frame body, 14 ... Window frame body, 15 ... Shoji which is a panel body , 20 ... support frame, 21 ... upper support frame, 22 ... lower support frame, 23 ... vertical support frame, 25 ... horizontal sealing material, 26 ... screws for drawing means, 30 ... main window frame, 31 ... upper main window Frame: 32 ... Lower book window frame, 33 ... Vertical book window frame, 214B ... Inclined surface portion as urging means, 235 ... Support piece portion, 235A ... Vertical seal material, 334 ... Mounting piece portion.

Claims (6)

A support frame fixed to the opening of the outer wall of the building, and a main window frame attached to the support frame and supporting the panel body inside,
The support frame is configured by a quadruple frame of an upper support frame, a lower support frame, and left and right vertical support frames, and the main window frame includes an upper main window frame, a lower main window frame, and left and right vertical main window frames. Is composed of a four-round framework,
The lower support frame has a placement surface portion on which the lower book window frame is placed, and a horizontal sealing material that seals between the placement surface portion and the lower book window frame is provided. Sash windows that have been.   The sash window according to claim 1, wherein the placement surface portion is formed in a substantially flat shape, and the horizontal sealing material is formed in a sheet shape and attached to the placement surface portion.   The sash window according to claim 1 or 2, wherein the lower support frame and the lower main window frame are attracted to each other by an attraction means.   The sash according to any one of claims 1 to 3, wherein the upper support frame is provided with urging means for abutting the upper book window frame and urging the upper book window frame downward. window.   A vertical sealing material is interposed between the vertical support frame and the vertical book window frame, and a lower end of the vertical sealing material is connected to an upper surface of the horizontal sealing material. The sash window according to any one of claims 1 to 4. The vertical support frame has a support piece portion protruding inward in the direction of finding, and the vertical seal material is attached to the indoor side surface of the support piece portion,
The vertical book window frame has an attachment piece projecting outward in the direction of finding, and the attachment piece is brought into contact with the vertical sealing material, and the engagement of the attachment piece and the support piece makes the above-mentioned The sash window according to claim 5, wherein a vertical book window frame is fixed to the vertical support frame.

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