JP5648998B2 - sash - Google Patents

Description

  The present invention relates to a sash in which a frame body is attached to a frame body provided in a building frame, and a draining material is provided on the outdoor side of a lower frame constituting the frame body, and in particular, a lower frame material and a draining material constituting the frame body Related to the sash.

  Conventionally, in order to efficiently attach a sash frame to a reinforced concrete (RC) or steel reinforced concrete (SRC) building frame, a structure in which a sash frame formed by attaching a frame to the frame is attached to the frame opening is known. It has been. In the sash frame, the frame body and the frame body are fixed and unitized at the factory, and the frame body is fixed to the base material attached to the housing opening at the construction site. An outer wall member made of an ALC panel or a PC panel is provided around the sash frame. Thereby, work such as welding can be made unnecessary at the construction site, and the frame can be efficiently attached. Moreover, since welding is not required, the sash frame can be replaced later.

  Generally, a draining material is provided on the outdoor side of the lower frame constituting the sash frame. The draining material has an upper surface that is inclined downward toward the outdoor side at a position lower than the upper surface of the lower frame, and its outdoor end is disposed on the outdoor side of the indoor surface of the outer wall material that forms the building frame. The Thereby, the water drained from the sash can be prevented from entering the inner peripheral surface of the outer wall material or the indoor side. For example, Patent Document 1 discloses an example in which a draining material is provided in a sash for attaching a frame to a frame.

JP 2009-243187 A

  In a sash for attaching a frame body to a conventional frame body, the draining material is joined to the frame body by welding or fixed to an anchor member embedded in the outer wall material. When the draining material is welded and joined, it is necessary to take into account distortions associated with welding, and there is a problem in that joining takes time. Moreover, when fixing the draining material via another part, there existed a problem that the attachment operation in the lower surface side of a draining material became complicated.

  This invention is made | formed in view of the said subject, and it aims at providing the sash which can fix a draining material easily.

In order to solve the above-mentioned problems, a sash according to the present invention has a frame body attached to a building frame with a frame body formed by framing an upper and lower frame and left and right vertical frames, and a draining material on the outdoor side of the lower frame. In the sash that is provided,
The lower frame material to which the lower frame is fixed among the frame bodies includes an engaging portion at an outdoor end portion, and the draining material is at an indoor end portion with respect to a vertical surface facing the outdoor side of the lower frame. provided with a standing strip into contact fixed, have a engaged portion for engaging fixing the engaging portion of the lower frame member on the lower side, the lower frame member outdoor end of the upper surface for fixing the lower frame A front end portion of the outdoor surface portion is used as the engaging portion, and the draining material engages and holds the front end portion of the outdoor outer surface portion. And the above-described engaged portion is provided.

  Further, in the sash according to the present invention, the lower frame member is formed by attaching an extension member extending to the outdoor side to the outdoor end portion, and the engagement portion is formed at the outdoor end portion of the extension member. It is configured as.

  Furthermore, the sash according to the present invention is characterized in that the engaged portion is formed so as to be able to engage with and engage with an outdoor end portion of the extension member.

  According to the sash according to the present invention, the lower frame material to which the lower frame of the frame body is fixed includes the engaging portion at the outdoor end portion, and the draining material faces the outdoor side of the lower frame at the indoor end portion. It has an upright piece that abuts and is fixed to the vertical surface, and has an engaged portion for engaging and fixing the engaging portion of the lower frame material on the lower surface side, so that welding is not required for fixing the draining material. In addition, it is possible to firmly fix the draining material while eliminating the need for screws and the like on the lower surface side of the draining material. Also, the draining material may be damaged during construction or use, but even in this case, it can be replaced by the work from the exposed surface side of the draining material, thus facilitating the replacement. it can.

  Further, according to the sash according to the present invention, the lower frame member is formed by attaching an extension member extending to the outdoor side to the outdoor end portion, and the engagement portion is formed at the outdoor end portion of the extension member, thereby By engaging the material with the outdoor end of the extension member, it can be easily fixed, and the indoor / outdoor intermediate position of the draining material can be supported by the extension member, so that it is possible to prevent vertical shaking.

  Furthermore, according to the sash according to the present invention, the engaged portion is formed so as to be hookable and engageable with the outdoor end of the extension member, thereby facilitating the engagement between the draining material and the extension member. can do.

  Furthermore, according to the sash according to the present invention, the lower frame member has an outdoor surface portion that is suspended from the outdoor end portion of the upper surface that fixes the lower frame, and the distal end portion of the outdoor surface portion is an engaging portion, Since the engagement holding part that engages and holds the front end part of the outdoor surface part is used as the engaged part at the indoor end part, no other parts are required for fixing the lower frame material and the draining material. Therefore, the number of parts can be reduced and the cost can be reduced.

It is an inside view of a frame body. It is an external view of a sash. It is a longitudinal cross-sectional view of a sash. It is a cross-sectional view of a sash. FIG. 4 is an enlarged view of the vicinity of the lower frame in FIG. 3. It is sectional drawing of the lower frame and lower frame material of a sash in 2nd Embodiment.

  Embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows an inside view of the frame body 1. The sash of this embodiment is configured by attaching a frame body 1 to which a frame body 2 is fixed to a building frame A. FIG. 1 shows a state in which the frame body 2 is omitted and the frame body 1 is attached to the building frame A. The building housing A is formed with an opening that is long in the horizontal direction, and a base material 4 is preliminarily installed on the upper and lower sides of the opening. The frame body 1 is attached to the base material 4.

  The frame body 1 is composed of a steel lower frame member 10 and left and right vertical frame members 11 so as to form an approximately H shape. The upper ends of the left and right vertical frame members 11 are fixed to the upper base material 4, and the lower ends of the left and right vertical frame members 11 are fixed to the lower base material 4.

  FIG. 2 shows an external view of the sash. In this figure, the frame body 2 and the outer wall material 5 arranged around the sash are also shown. The frame body 2 is disposed in a region of the frame body 1 surrounded by the lower frame material 10, the left and right vertical frame materials 11, and the upper base material 4. An outer wall material 5 is disposed in a region surrounded by the lower frame material 10, the left and right vertical frame materials 11, and the lower base material 4. In addition, the outer wall material 5 having a height extending between the base materials 4 is also disposed in the outer region of the left and right vertical frame members 11.

  FIG. 3 shows a longitudinal sectional view of the sash, and FIG. 4 shows a transverse sectional view of the sash. The frame 2 has an upper frame 20 and a lower frame 21 and left and right vertical frames 22 and 22 formed into a rectangular frame, and a shoji 3 is housed inside and outside the inside of the frame 2. The upper frame 20 is fixed to the base material 4 provided in the building housing A. On the other hand, the lower frame 21 is fixed to the lower frame material 10 constituting the frame body 1. The vertical frame 22 is fixed to the vertical frame member 11 constituting the frame body 1.

  FIG. 5 shows an enlarged view of the vicinity of the lower frame 21 in FIG. The lower frame material 10 constituting the frame body 1 has a lower frame fixing surface portion 10a on which the lower frame 21 is placed and fixed as an upper surface, and the indoor surface portion 10b is downward from the indoor end portion of the lower frame fixing surface portion 10a. The outdoor surface portion 10c is suspended downward from the outdoor end portion of the lower frame fixing surface portion 10a. The indoor surface portion 10b of the lower frame material 10 abuts against the indoor side surface of the outer wall material 5 and is fixed with screws.

  A draining material 23 is provided outside the lower frame 21 so as to cover the upper surface of the outer wall material 5. The draining material 23 includes an upper surface portion 23a that is inclined downward from the outdoor end portion of the lower frame 21 to the outdoor side from the outdoor surface of the outer wall material 5, and from the outdoor end portion of the upper surface portion 23a. An outdoor surface portion 23 b that hangs downward is formed, and water drained from the frame body 2 can be guided to the outdoor side of the outer wall material 5. As shown in FIG. 4, caps 24 are attached to both ends of the draining material 23, respectively.

  The draining material 23 is formed with upright pieces 23c that rise in the vertical direction at the indoor end of the upper surface 23a. The lower frame 21 has a vertical surface 21a facing the outdoor side at the lower part, and an upright piece 23c of the draining material 23 is in contact with the vertical surface 21a and fixed with screws.

  An extension member 12 that extends the lower frame material 10 to the outdoor side is attached and fixed to the lower frame material 10 with respect to the outdoor surface portion 10c that is an outdoor end portion. The extension member 12 includes an abutment surface portion 12a that abuts on the outdoor surface portion 10c and is fixed with screws, an extension surface portion 12b that extends from the abutment surface portion 12a toward the outdoor side, and an engagement that constitutes the distal end portion of the extension surface portion 12b. Part 12c.

  On the lower surface of the draining material 23, an engaged portion 23d having a hook-shaped cross section is formed at an intermediate position in the indoor / outdoor direction. The engaged portion 23d hooks and engages with the engaging portion 12c of the extending member 12. Since the extension member 12 has an angle so that the front end portion in the vicinity of the engaging portion 12c is along the upper surface portion 23a of the draining material 23, the engaging portion 12c is engaged with the engaged portion 23d. Thus, the draining material 23 is supported by the extension member 12. Thereby, it is possible to fix the draining material 23 together with the fixing of the standing piece 23c and to prevent the draining material 23 from swinging in the vertical direction.

  The extension member 12 is attached to the lower frame member 10 before the drainage member 23 is attached. After the frame body 2 is attached to the frame body 1, the engaging portion 12 c of the extending member 12 is hooked and engaged with the engaged portion 23 d of the draining material 23, and the standing piece 23 c of the draining material 23 is attached to the lower frame 21. The draining material 23 is fixed to the outdoor side of the lower frame 21 by abutting and screwing on the vertical surface 21a.

  In this manner, the engaging portion 12c of the extension member 12 attached in advance to the lower frame material 10 is hooked and engaged with the engaged portion 23d formed on the lower surface of the draining material 23, so that the draining material 23 is Since it is fixed to the frame body 1, welding is not required for fixing the draining material 23, and the fixing of the draining material 23 is firmly performed while an operation such as screwing on the lower surface side of the draining material 23 is unnecessary. And can be used for steadying up and down.

  Next, a second embodiment of the present invention will be described. The sash of the second embodiment is the same as that of the first embodiment with respect to the overall configuration, and only the fixing structure of the draining material 23 is different. In FIG. 6, sectional drawing of the lower frame 21 and the lower frame material 10 of the sash in 2nd Embodiment is shown.

  As shown in FIG. 6, the draining material 23 is similar to the first embodiment in the configuration of the upper surface portion 23a, the outdoor surface portion 23b, and the upright piece 23c. It is formed at the end. In the present embodiment, the lower end portion of the outdoor surface portion 10c of the lower frame member 10 is an engaging portion 10d, and the engaged portion 23d of the draining material 23 is engaged with the engaging portion 10d. As described above, the tip is formed so as to hang downward from the bottom surface of the draining material 23 and the tip portion has a substantially U-shaped cross section.

  The attachment procedure of the draining material 23 is the same as that of the first embodiment. The engaging portion 10d of the lower frame material 10 is engaged with the engaged portion 23d of the draining material 23, and the standing piece 23c of the draining material 23 is engaged. Is brought into contact with the vertical surface 21a of the lower frame 21 and screwed.

  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.

DESCRIPTION OF SYMBOLS 1 Frame body 2 Frame body 3 Shoji 4 Base material 5 Outer wall material 10 Lower frame material 10a Lower frame fixed surface part 10b Indoor surface part 10c Outdoor surface part 11 Vertical frame material 12 Extension member 12a Contact surface part 12b Extension surface part 12c Engagement part 20 Upper frame 21 Lower frame 21a Vertical surface 22 Vertical frame 23 Draining material 23a Upper surface part 23b Outdoor surface part 23c Standing piece 23d Engaged part

Claims (3)

In a sash formed by attaching a frame body formed by framing an upper and lower frame and left and right vertical frames to a frame body attached to a building frame, and providing a draining material on the outdoor side of the lower frame,
The lower frame material to which the lower frame is fixed among the frame bodies includes an engaging portion at an outdoor end portion, and the draining material is at an indoor end portion with respect to a vertical surface facing the outdoor side of the lower frame. provided with a standing strip into contact fixed, have a engaged portion for engaging fixing the engaging portion of the lower frame member on the lower side, the lower frame member outdoor end of the upper surface for fixing the lower frame A front end portion of the outdoor surface portion is used as the engaging portion, and the draining material engages and holds the front end portion of the outdoor outer surface portion. The sash is characterized by having the engaged portion.   2. The sash according to claim 1, wherein the lower frame member is formed by attaching an extension member extending to the outdoor side to an outdoor end portion, and the engagement portion is formed at the outdoor end portion of the extension member.   The sash according to claim 2, wherein the engaged portion is formed so as to be hooked and engageable with an outdoor end portion of the extension member.

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