JP2019152004A - Modification sash - Google Patents

Abstract

To provide a modification sash that can easily attach a vertical frame base material for attaching a new vertical frame to an existing vertical frame.SOLUTION: A modification sash 1 comprises existing vertical frames 310 and 410 installed in an opening 2 of a building, vertical frame base materials 330 and 430 mounted on the inner peripheral side of the existing vertical frames 310 and 410, and new vertical frames 320 and 420 mounted on the vertical frame base materials 330 and 430 so as to cover the inner peripheral side of the existing vertical frames 310 and 410. The vertical frame base materials 330 and 430 have base material bodies 331 and 431 that are mounting faces for the new vertical frames 320 and 420, mounting members 350 and 450 attached over the existing vertical frames 310 and 410, and the base material bodies 331 and 431, and movable plates 360 and 460 that are engaged with the mounting members 350 and 450 so as to move in a direction to make contact with and separate from the existing vertical frames 310 and 410 and that are fixed to building frames 33 and 43 of the building on the indoor side with respect to the existing vertical frames 310 and 410.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a renovation sash for refurbishing existing windows provided in a building.

  Conventionally, a cover method has been adopted as a method of refurbishing existing windows. In the refurbished sash refurbished by this cover method, a new frame is attached to the existing frame attached to the opening of the building so as to cover the inner peripheral side (see, for example, Patent Document 1).

  By the way, in some remodeled sashes, a base material that forms a mounting surface of a new frame is attached to the inner peripheral side of the existing frame. The base material is respectively attached to the inner peripheral side of the existing upper frame, the existing lower frame, and the existing vertical frame. The base material needs to be firmly attached to the existing frame so that the new frame can be stably attached.

  Here, as shown in FIG. 11, the vertical frame base material 600 attached to the existing vertical frame 500 is attached across the inner peripheral surface 500 a of the existing vertical frame 500 and the base material main body 501 of the vertical frame base material 600. Mounted by member 700. An end 600a on the indoor side of the vertical frame base member 600 is fixed to a housing 900 of a building such as a pillar member with a mounting screw 602 with a spacer 800 interposed therebetween.

Japanese Patent Laid-Open No. 2006-94771

  However, the separation distance between the building frame such as a column member to which the existing vertical frame is attached and the vertical frame base material varies depending on the size and fit of the existing frame. For this reason, in the conventional refurbished sash, the number of spacers, the thickness, etc. must be adjusted according to the separation distance between the frame of the building such as the pillar material to which the existing vertical frame is attached and the vertical frame base material, There is a problem that the labor for measuring the separation distance and the labor for adjusting the spacer are required, and the construction of the remodeled sash becomes complicated.

  Therefore, the present invention provides a remodeled sash that can easily attach a vertical frame base material to an existing vertical frame, regardless of the separation distance between the vertical frame base material and a building frame such as a pillar material to which the existing vertical frame is attached. The purpose is to provide.

  (1) The refurbished sash according to the present invention is attached to the inner peripheral side of an existing vertical frame (for example, existing vertical frames 310 and 410 described later) provided in an opening (for example, an opening 2 described later) of a building. A vertical frame base material (for example, vertical frame base materials 330 and 430 described later) and a new vertical frame (for example, a new vertical frame described later) attached to the vertical frame base material so as to cover the inner peripheral side of the existing vertical frame 320, 420), and the vertical frame base material is a base material main body (for example, a base material main body described later) serving as a mounting surface for the newly installed vertical frame. 331, 431), an attachment member (for example, attachment members 350, 450 described later) attached over the existing vertical frame and the base material main body, and the attachment member is in contact with and separated from the existing vertical frame. Can move in direction Engaged, having a movable plate (e.g., a movable plate 360,460 described later) fixed to the skeleton of the building indoor side (e.g., column members 33 and 34 to be described later) than the existing vertical frame.

  (2) In the modified sash described in (1), the movable plate has a pair of clamping pieces (for example, clamping pieces 362 and 462 described later) for clamping the mounting member from the indoor and outdoor directions. It is preferable that the mounting member is fixed so as to be immovable in the indoor and outdoor directions by sandwiching the mounting member.

  According to the present invention, there is provided a modified sash capable of easily attaching a vertical frame base material to an existing vertical frame, regardless of the distance between the vertical frame base material and a building frame such as a pillar material to which the existing vertical frame is attached. Can be provided.

It is the front view which looked at the renovation sash which concerns on one Embodiment of this invention from the outdoor side. It is a longitudinal cross-sectional view of the remodeled sash shown in FIG. It is a cross-sectional view of the modified sash shown in FIG. FIG. 3 is an enlarged longitudinal sectional view of an upper frame portion of the modified sash shown in FIG. 2. FIG. 3 is an enlarged longitudinal sectional view of a lower frame portion of the modified sash shown in FIG. 2. FIG. 4 is an enlarged cross-sectional view of one vertical frame portion of the modified sash shown in FIG. 3. FIG. 4 is an enlarged cross-sectional view of the other vertical frame portion of the modified sash shown in FIG. 3. It is an enlarged plan view which shows the state which attached the vertical frame base material to the existing vertical frame of one vertical frame. It is sectional drawing which follows the AA line in FIG. It is a top view of a movable plate. It is a figure explaining the attachment structure of the conventional existing vertical frame and vertical frame base material.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a front view of a modified sash according to an embodiment of the present invention as viewed from the outdoor side. 2 is a longitudinal sectional view of the modified sash shown in FIG. 1, and FIG. 3 is a transverse sectional view of the modified sash shown in FIG. 4 is an enlarged vertical sectional view of the upper frame portion of the modified sash shown in FIG. 2, and FIG. 5 is an enlarged vertical sectional view of the lower frame portion of the modified sash shown in FIG. 6 is an enlarged cross-sectional view of one vertical frame portion of the modified sash shown in FIG. 3, and FIG. 7 is an enlarged cross-sectional view of the other vertical frame portion of the modified sash shown in FIG.

  As shown in FIGS. 1 to 3, the modified sash 1 shown in the present embodiment is a sliding window type modified sash that is housed in an opening 2 of a building. The refurbished sash 1 includes an upper frame 100, a lower frame 200, a window frame 10 that is rectangularly framed by a pair of left and right vertical frames 300 and 400, and two sliding frames that are slidably accommodated in the window frame 10. , And one screen door 30 slidably housed in the window frame 10 on the outdoor side of the shojis 20 and 20. A frame member 3 is provided on the inner peripheral surface of the opening 2 of the building over four rounds. The window frame 10 shown in the present embodiment is an external type window frame attached to the outdoor side of the opening 2.

  In the present embodiment, the frame member 3 on the side of the upper frame 100 is configured by an existing window head 31. The frame member 3 on the lower frame 200 side is constituted by a sill 32 of an existing window. The groove portions of the kamoi 31 and the sill 32 are previously filled with wood or the like. The frame members 3 on the side of the vertical frames 300 and 400 are respectively constituted by column members 33 and 34 that are arranged on the vertical side of the existing windows and constitute the building frame.

  As shown in FIGS. 4 and 5, each shoji 20 includes two glasses 21 and 21 arranged on the outdoor side and the indoor side, and a spacer 22 sandwiched between the two glasses 21 and 21. It consists of double-glazed glass and has excellent heat insulation.

  As shown in FIGS. 2 and 4, the upper frame 100 includes an existing upper frame 110, a new upper frame 120, and an upper frame base material 130.

  The existing upper frame 110 is attached to the upper part of the opening 2 of the building, and is installed on the outer side of the guide rails 111a and 111b for the existing shoji that is erected downward and the guide rails 111a and 111b. And an outdoor side wall portion 112 extending downward. The indoor side of the existing upper frame 110 is fixed to the frame member 3.

  The new upper frame 120 is attached to the inner peripheral side of the existing upper frame 110 with the upper frame base member 130 interposed therebetween. As shown in FIG. 4, the newly installed upper frame 120 has two sliding sliding doors 20, 20 guide rails 121 a, 121 b that are erected downward, and a guide rail 121 c for the screen door 30. . The upper end of the shoji 20 is engaged with the guide rails 121a and 121b. The upper end of the screen door 30 is engaged with the guide rail 121c.

  The new upper frame 120 has an outdoor side wall 122 that extends upward at an end on the outdoor side. The outdoor side wall 122 extends substantially parallel to the outdoor side wall 112 of the existing upper frame 110 and is disposed so as to cover the outdoor side of the outdoor side wall 112.

  The new upper frame 120 is fixed to the upper frame base material 130 with mounting screws 123a and 123b via a spacer member 140 between the upper frame base material 130 and the upper frame base material 130. The mounting screw 123a arranged on the outdoor side penetrates the spacer member 140 and the upper frame base member 130 from the new upper frame 120, but does not penetrate the existing upper frame 110. The mounting screw 123b disposed on the indoor side passes through the spacer member 140 and the upper frame base material 130 from the new upper frame 120 and is screwed into the inner peripheral surface 3a of the frame member 3.

  The upper frame base member 130 is disposed on the inner peripheral side of the existing upper frame 110 and is interposed between the existing upper frame 110 and the new upper frame 120. The upper frame base member 130 is made of a metal plate-like member formed to a length sufficiently shorter than the length of the existing upper frame 110, and the mounting member 132 provided on the back surface of the upper frame base member 130 The guide rails 111a and 111b of the existing upper frame 110 are used for attachment. A plurality of upper frame base members 130 are attached at intervals in the length direction of the existing upper frame 110. Thereby, each upper frame base material 130 forms a substantially flat mounting surface for the new upper frame 120 on the inner peripheral side (lower side) of the existing upper frame 110. The new upper frame 120 is attached to the surface (lower surface) of the upper frame base material 130.

  The lower frame 200 includes an existing lower frame 210, a new lower frame 220, and a lower frame base material 230.

  The existing lower frame 210 is attached to the lower side of the opening of the building, and is installed on the outdoor side end of the existing lower frame 210 and guide rails 211a and 211b for the existing shoji that are erected upward. And an outdoor side wall portion 212 extending in the vertical direction. The indoor side of the existing lower frame 210 is fixed to the frame member 3.

  The new lower frame 220 is attached to the inner peripheral side of the existing lower frame 210 with the lower frame base member 230 interposed therebetween. The newly installed lower frame 220 includes two sliding sliding doors 20 and 20, guide rails 221 a and 221 b that are erected upward, and a guide rail 221 c for the screen door 30. The lower end of the shoji 20 is engaged with the guide rails 221a and 221b. The lower end portion of the screen door 30 is engaged with the guide rail 221c.

  The new lower frame 220 has an outdoor side wall portion 222 that extends downward at an end portion on the outdoor side. The outdoor side wall portion 222 extends substantially parallel to the outdoor side wall portion 212 of the existing lower frame 210 and is disposed so as to cover the outdoor side of the outdoor side wall portion 212.

  The new lower frame 220 is fixed to the lower frame base member 230 by mounting screws 223. The mounting screw 223 passes through the lower frame base material 230 from the newly installed lower frame 220, but does not penetrate the existing lower frame 210.

  The lower frame base member 230 is disposed on the inner peripheral side of the existing lower frame 210 and is interposed between the existing lower frame 210 and the new lower frame 220. The lower frame base member 230 is made of a metal plate-like member extending over the length direction of the lower frame 200 in order to receive the load of the two shojis 20 and 20. The outdoor side of the lower frame base member 230 is placed on the outdoor guide rail 211 a of the existing lower frame 210, and the indoor side is attached to the indoor guide rail 211 b of the existing lower frame 210 by a bracket 231. . Thus, the lower frame base member 230 forms a substantially flat mounting surface for the new lower frame 220 on the inner peripheral side (upper side) of the existing lower frame 210. The new lower frame 220 is attached to the surface (upper surface) of the lower frame base member 230.

  As shown in FIGS. 3, 6, and 7, the left and right vertical frames 300 and 400 include existing vertical frames 310 and 410, new vertical frames 320 and 420, and vertical frame base members 330 and 430. Composed.

  The existing vertical frames 310 and 410 are respectively attached to the left and right vertical sides on the outdoor side of the opening 2 of the building. As shown in FIGS. 6 and 7, the existing vertical frames 310 and 410 have a plurality of fins 311 a, 311 b, 411 a, 411 b, and 411 c that protrude inward. The indoor side of the existing vertical frames 310 and 410 is fixed to the frame member 3.

  The new vertical frames 320 and 420 are attached to the inner peripheral side of the existing vertical frames 310 and 410 with the vertical frame base members 330 and 430 interposed therebetween. The newly installed vertical frames 320 and 420 have outdoor side wall portions 321 and 421 that extend toward the left and right outer sides at the ends on the outdoor side. The outdoor side wall portions 321 and 421 are arranged so as to cover the outdoor side of the existing vertical frames 310 and 410.

  The new vertical frames 320 and 420 are fixed to the vertical frame base members 330 and 430 by the mounting screws 322 and 422 via the spacer members 340 and 440. The mounting screws 322 and 422 penetrate the spacer members 340 and 440 and the vertical frame base members 330 and 430 from the newly installed vertical frames 320 and 420, but the existing vertical frames 310 and 410 do not penetrate.

  The vertical frame base members 330 and 430 are disposed on the inner peripheral side of the existing vertical frames 310 and 410, and are interposed between the existing vertical frames 310 and 410 and the new vertical frames 320 and 420. The vertical frame base members 330 and 430 are each made of a metal plate-like member formed to have a sufficiently shorter length than the lengths of the new vertical frames 320 and 420, respectively. A plurality of the vertical frame base members 330 and 430 are attached to the inner peripheral side of the existing vertical frames 310 and 410 at intervals in the length direction of the existing vertical frames 310 and 410. Thus, the vertical frame base members 330 and 430 form a substantially flat mounting surface for the new vertical frames 320 and 420 on the inner peripheral side of the existing vertical frames 310 and 410. The new vertical frames 320 and 420 are attached to the surfaces of the vertical frame base members 330 and 430.

  The attachment structure of the vertical frame base members 330 and 430 will be further described with reference to FIGS. 8 is an enlarged plan view showing a state in which the vertical frame base material 330 is attached to the existing vertical frame 310 of one vertical frame 300, and FIG. 9 is a cross-sectional view taken along the line AA in FIG. FIG. 10 is a plan view of the movable plates 360 and 460. 8 to 10 show the mounting structure of the vertical frame base member 330 on the one vertical frame 300 side, but the mounting structure of the vertical frame base member 430 on the other vertical frame 400 side is also the same structure. The mounting structure of the vertical frame base member 430 is indicated by parentheses in the drawing.

  First, the outdoor side of the vertical frame base members 330 and 430 is attached to the existing vertical frames 310 and 410 using the most outdoor fins 311a and 411a provided on the existing vertical frames 310 and 410. That is, the vertical frame base materials 330 and 430 are erected in parallel so as to sandwich the fins 311a and 411a at the end portions on the outdoor side of the base material main bodies 331 and 431 mainly serving as attachment surfaces of the newly installed vertical frames 320 and 420. A pair of mounting pieces 332 and 432 are integrally provided.

  Between the mounting pieces 332 and 433, the fins 311a and 411a are sandwiched from the surface side of the vertical frame base members 330 and 430 along the direction in which the fins 311a and 411a and the mounting pieces 332 and 432 stand. Screws 333 and 433 are screwed in. As a result, the fins 311a and 411a are sandwiched between the mounting pieces 332 and 432 (in this embodiment, the inner surfaces of the pair of mounting pieces 332 and 432 on the outdoor side) and the mounting screws 333 and 433, and the vertical frame base The outdoor sides of the materials 330 and 430 are fixed to the existing vertical frames 310 and 410.

  On the other hand, the indoor side of the vertical frame base members 330 and 430 is fixed to the inner peripheral surfaces 310a and 410a of the existing vertical frames 310 and 410 by mounting members 350 and 450 separate from the vertical frame base members 330 and 430. At the same time, it is fixed to the frame member 3 (column members 33 and 43) by the movable plates 360 and 460.

  The attachment members 350 and 450 include leg portions 351 and 451 extending over the inner peripheral surfaces 310a and 410a of the existing vertical frames 310 and 410 and base material bodies 331 and 431 of the vertical frame base materials 330 and 430, and leg portions 351, respectively. 451, first fixed pieces 352, 452 formed so as to project integrally from the end of the existing vertical frames 310, 410 side to the outdoor side in an L shape, and base material bodies 331, 431 of the leg portions 351, 451. Second fixing pieces 353 and 453 formed so as to integrally project in an L shape from the end on the side to the outdoor side.

  As shown in FIG. 8, the leg portions 351 and 451 extend along the length direction (the left-right direction in FIG. 8) of the vertical frame base members 330 and 430. The first fixed pieces 352 and 452 have a length that protrudes from both ends in the length direction of the vertical frame base materials 330 and 430, but the second fixed pieces 353 and 453 are the lengths of the vertical frame base materials 330 and 430. It is almost the same length as the direction and does not protrude from both ends.

  The first fixing pieces 352 and 452 are in contact with the inner peripheral surfaces 310a and 410a of the existing vertical frames 310 and 410, and are installed by the mounting screws 354 and 454 at portions protruding from both ends of the vertical frame base members 330 and 430. It is fixed to the frames 310 and 410. The second fixing pieces 353 and 453 are in contact with the back surfaces of the base material bodies 331 and 431, and are attached to the mounting screws 355 and 455 through elongated holes 334 and 434 formed in the base material bodies 331 and 431 so as to extend in the indoor and outdoor directions. Fixed by.

  As shown in FIGS. 8 and 10, the movable plates 360 and 460 are integrally formed on the indoor side of the housing attachment portions 361 and 461 attached to the inner peripheral surface 3 a of the frame member 3 and the housing attachment portions 361 and 461. It consists of a flat metal plate having a pair of sandwiching pieces 362 and 462 provided. Screw holes 361a and 461a are provided in the housing attachment portions 361 and 461.

  The pair of sandwiching pieces 362 and 462 extend so as to protrude along the length direction of the existing vertical frames 310 and 410 from the outdoor side end portions of the housing attachment portions 361 and 461. The distance between the pair of clamping pieces 362 and 462 is substantially the same as the thickness of the leg portions 351 and 451 of the attachment members 350 and 450.

  As shown in FIG. 8, the movable plates 360 and 460 are configured to move the legs 351 and 451 indoors and outdoors by inserting the legs 351 and 451 of the attachment members 350 and 450 between the pair of sandwiching pieces 362 and 462. Hold from. As a result, the movable plates 360 and 460 engage with the attachment members 350 and 450 so as to be movable in the direction of contact with and away from the existing vertical frames 310 and 410 (left and right direction in FIG. 9). 450 is engaged so as to be immovable in the indoor / outdoor direction (vertical direction in FIG. 9).

  The movable plates 360 and 460 are attached to the inner peripheral surface 3a of the frame member 3 while the leg portions 351 and 451 of the attachment members 350 and 450 are sandwiched by the sandwiching pieces 362 and 462. It is fixed by screws 370 and 470. Thereby, the attachment members 350 and 450 are made immovable indoors and outdoors with respect to the existing vertical frames 310 and 410.

  Since the movable plates 360 and 460 attached in this way are movable in the direction of contacting and separating from the existing vertical frames 310 and 410 with respect to the attachment members 350 and 450, the base material bodies 331 and 431 and the frame member 3 It is possible to easily cope with the separation distance from the inner peripheral surface 3a. Therefore, the vertical frame base materials 330 and 430 can be easily attached to the existing vertical frames 310 and 410 regardless of the separation distance between the base material main bodies 331 and 431 and the inner peripheral surface 3a of the frame member 3. Moreover, since the movable plates 360 and 460 only hold the attachment members 350 and 450 from the indoor and outdoor directions by the pair of holding pieces 362 and 462, the attachment work can be easily performed.

  In FIG. 8, one movable plate 360, 460 is provided for one vertical frame base member 330, 430. However, the movable plates 360, 460 are provided at both ends of the vertical frame base member 330, 430, respectively. It may be provided.

  The window frame 10 having the above configuration is framed into a rectangle by the upper frame 100, the lower frame 200, and the left and right vertical frames 300 and 400. As a result, the new frame (new upper frame 120, new lower frame 220, and new vertical frames 320, 420) of the refurbished sash 1 passes through the base members 130, 230, 330, 430, and the existing frame (the existing upper frame 110). The existing lower frame 210 and the existing vertical frames 310 and 410) are attached so as to cover the inner peripheral side.

  In the present embodiment, the external type window frame 10 disposed on the outdoor side of the opening 2 is illustrated, but the window frame in the present invention is not necessarily limited to the external type.

1 Renovated sash 2 Opening 33, 43 Column material (building frame)
310, 410 Existing vertical frame 320, 420 New vertical frame 330, 430 Vertical frame base material 331, 431 Base material body 350, 450 Mounting member 360, 460 Movable plate 362, 462 Nipping piece

Claims (2)

An existing vertical frame provided in an opening of a building, a vertical frame base material attached to the inner peripheral side of the existing vertical frame, and attached to the vertical frame base material so as to cover the inner peripheral side of the existing vertical frame A renovated sash comprising a new vertical frame,
The vertical frame base material includes a base material main body serving as an attachment surface of the newly installed vertical frame, an attachment member attached over the existing vertical frame and the base material main body, and the existing vertical frame with respect to the attachment member. And a movable plate that is movably engaged in a direction in which it is moved toward and away from the vehicle and is fixed to a housing of the building on the indoor side of the existing vertical frame. The movable plate has a pair of sandwiching pieces for sandwiching the mounting member from the indoor and outdoor directions, and by fixing the mounting member by the sandwiching pieces, the mounting member is fixed so as not to move indoors and outdoors. The refurbished sash according to claim 1.

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