JPH0243927Y2 - - Google Patents

Description

[Detailed Description of the Invention] Industrial Application Field The present invention relates to a device for attaching a sash frame within the frame of a curtain wall made of mullions and solid wood.

Prior Art As shown in Japanese Utility Model Application Publication No. 58-118118, inside the frame of a curtain wall, which has a rectangular shape made of mullion materials and blind materials, an upper frame, a lower frame, and a vertical frame have a rectangular shape. The device for attaching the sash frame is described.

That is, a protruding supporting piece is provided on the upper part of the outdoor side of the open timber, a concave gripping piece corresponding to the supporting piece is formed on the lower frame of the sash frame, and each of these supporting pieces and the gripping piece is At the same time, the upper frame is fixed to the blind member with a bracket, and the frame body and the sash frame are abutted in an out-of-plane direction via a sealing material to maintain airtightness.

Problems to be Solved by the Invention Since such a mounting device engages a convex supporting piece and a concave gripping piece, it is necessary to make the sash frame obliquely in the out-of-plane direction and engage the supporting piece and the gripping piece. However, since the sash frame is then installed vertically, the work of installing the sash frame is extremely troublesome.

Means and action for solving the problem Elastic locking pieces are provided on the left and right sides and above the inner circumference of the frame, a window frame mounting part is provided below the inner circumference, and the outer circumference of the sash frame is Engaging portions that engage with the locking pieces are provided on the left, right, and upper sides of the sash frame, respectively, so that the sash frame can be attached to the frame by pushing it straight in an out-of-plane direction.

Embodiment Figure 3 is a partial front view of a curtain wall, in which blind members 2 are placed horizontally at intervals in the vertical direction between the mullions 1 arranged vertically at intervals in the left-right direction. A plurality of rectangular curtain wall frames 3 are formed on the upper and lower sides, left and right sides, and are suspended by left and right mullion members 1, 1 and upper and lower blind members 2, 2.
A sash frame 4 is attached within the frame body 3, and this sash frame 4 has an upper frame 5, a lower frame 6, and a vertical frame 7 framed in a rectangular shape.

As shown in FIG. 2, the mullion 1 has a substantially T-shape with a base piece 10 facing in-plane and a protruding piece 11 facing out-of-plane. 10a is integrally formed toward the indoor side, and a screw hole 13 is provided at the tip of the protruding piece 11.
A pair of left and right protrusions 14 facing in the plane direction are formed.

As shown in FIG. 1, the blind material 2 includes a vertical piece 15 that faces in the vertical direction and a horizontal piece 16 that faces out of the plane, and the horizontal piece 16 is sloped sequentially downward toward the outdoor side. At the same time, an upward placement piece 17 and a downward contact piece 18 are integrally formed on the distal end side, and the placement piece 17 is bent into a substantially dogleg shape to form an upper end portion 17.
a is horizontal and serves as a window frame placement part, and the abutment piece 18 is oblique to the vertical direction in the out-of-plane direction, and a pair of protrusions 16b are formed downward on the lower surface of the horizontal piece 16. In addition, inwardly facing pieces 15a facing toward the indoor side are integrally formed on both upper and lower sides of the vertical piece 15.

As shown in FIG. 5, FIG. 6, FIG. 7, and FIG. They are butted and connected via the AT material 21 so that they are flush in the out-of-plane direction.

In other words, the connecting fitting 20 has a horizontal piece 20a and a vertical piece 20.
b, and the horizontal piece 20a is fixed to the horizontal piece 16 of the blank material 2 with a long hole 22 and a screw 23, a pair of protrusions 16b abuts on the horizontal piece 20a, and the vertical piece 20b
A bolt/nut 12 is attached to the protruding piece 11 of the mullion 1.
It is fixed in place. Note that the vertical pieces 20b of the left and right connecting fittings 20 are fastened together to the protruding piece 11 with bolts and nuts 12.

The AT material 21 has a first horizontal piece 24 facing in an out-of-plane direction.
The second horizontal piece 25 facing in-plane direction and the rising piece 26 form a shape bent in a three-dimensional direction, and the upper surfaces 24a, 25a of the first and second horizontal pieces 24, 25 are inclined surfaces, and the rising piece 26 is bent in a three-dimensional direction. Upper end surface 26a of piece 26
The surfaces 24b and 25b of the first and second horizontal pieces 24 and 25 are also sloped so that rainwater can drain smoothly to the side of the mullion 1. In contact with the base piece 10, the rising piece 2
6 is in contact with the inward facing piece 10a of the base piece 10, and the other side faces 24c, 25c of the first and second horizontal pieces 24, 25 are connected to the horizontal piece 16 of the blind member 2.
A horizontal recess 27 is formed into which the end of the vertical piece 15 is fitted, a cutout recess 28 into which the vertical piece 15 is fitted is formed on the other side surface 26c of the rising piece 26, and a protrusion 14 is fitted into the first horizontal piece 24. A notch recess 29 is formed.

On the other hand, the end of the vertical piece 15 of the blind material 2 is cut off to be shorter than the horizontal piece 16, and the horizontal piece 16 protruding in the longitudinal direction has a notch 16a on the protruding inner side.
is formed.

Because of this, the ends and notches 16a of the vertical piece 15 and the horizontal piece 16 of the blind material 2 are connected to the bent part 10a of the base piece 10a of the mullion material 1 and the side surface of the protruding piece 11 through the AT material 21. Since it is crimped to the front surface of the vertical piece 15, the butt joint between the mullion material 1 and the open material 2 is reliably sealed, and rainwater is prevented from flowing downward from the joint. The AT material 21 is designed to absorb the elongation of the open material 2.

Note that the bent portions 60a on both sides of the connecting plate 60 fixed to the base piece 10 of the mullion 1 are fixed with bolts 62 to the mounting pieces 61 integrally formed on the vertical piece 15 of the mullion 2. It is connected to the blind material 2.

As shown in FIG. 1, the upper frame 5 forms an indoor hollow part 5e and an inward recessed part 5f on the outdoor side by an upper wall 5a, a lower wall 5b, and indoor and outer walls 5c and 5d. An engaging portion, for example, a protrusion 30 bent into a substantially hook shape is formed on the indoor side of the upper wall 5a, and an intermediate upper horizontal AT member 31 is attached to the intermediate portion in the out-of-plane direction toward the indoor side. At the same time, an AT material mounting groove 32 that opens toward the indoor side is formed in the indoor side wall 5c, and an upper horizontal AT material 33 is mounted on the indoor side wall 5c. The edges are attached.

As shown in FIG. 1, the lower frame 6 forms an indoor hollow part 6e and an outdoor inward recessed part 6f by an upper wall 6a, a lower wall 6b, and inner and outer walls 6c and 6d. A protruding piece 36 is integrally formed horizontally in the middle part of 6b, and an AT material mounting groove 37 is formed toward the indoor side on the indoor side wall 6c, and a lower horizontal AT material 38 is attached to the indoor wall 6c. The lower edge of the glass 35 is mounted between the support frame member 39 and the lower presser frame member 40 that are engaged with the outer inward recess 6f.

The vertical frame 7 has inner and outer walls 7 as shown in FIG.
a, 7b and the indoor and outer walls 7c, 7d form an indoor hollow part 7e and an outdoor inward recess 7f, and the indoor side of the outer wall 7b has a locking part, for example, a hook-shaped fold. A bent piece 41 is integrally formed, and an AT material mounting groove 42 is opened to the indoor side by this bent piece 41.
, and a vertical AT material 43 is attached thereto, and the vertical edge of the glass 35 is attached to the indoor side inward recessed portion 7f via a vertical holding member 44', and an intermediate portion of the outer wall 7b is An intermediate vertical AT member 44 is attached facing toward the inside of the room on three sides.

As shown in FIG. 4, the upper frame 5 and the vertical frame 7 have a notch 7' in the upper part of the vertical frame 7, leaving the outer wall 7b.
Then, the end of the upper frame 5 is brought into contact with this notch 7', and the end face 5' is butt-connected to the outer wall 7b.
A portion of the outer wall 7b of the vertical frame 7 facing the AT material mounting groove 32 of the upper frame 5 is cut out 7'' to form the AT material mounting groove 3.
2,42 are consecutive.

In addition, the lower frame 6 and the vertical frame 7 are connected in the same way, and each AT material mounting groove 32, 42, 37 is continuous four times, and the upper horizontal AT material 33, the vertical AT material 43, and the lower horizontal AT material 38 and four consecutive laps.

On the other hand, on both sides of the protruding piece 11 of the mullion 1, there are locking pieces 45, which are bent into a substantially doglegged shape and elastically deformed, and which engage with the bent piece 41 in a snap manner, using screws or the like. At the same time, the base piece 15 of the upper blind member 2 constituting the frame body 3 has an engaging member that is bent into a substantially doglegged shape to be elastically deformed and that engages with the protruding piece 30 in a snap-type manner. A stopper piece 46 is fixed with screws or the like.

That is, the upper blind member 2 and the left and right mullion members 1 constituting the frame body 3, that is, the upper inner peripheral portion and the left and right vertical inner peripheral portions of the frame body 3 are provided with a locking piece 46 and a locking piece 45. are formed, and the upper frame 5 and the left and right vertical frames 7 constituting the sash frame 4, that is, the upper outer periphery and the left and right vertical outer peripheries of the sash frame 4, are engaged with the locking pieces 46, 45 in a snap manner. Engaging portions, such as a projecting piece 30 and a bent piece 41, are formed.

Therefore, in order to attach the sash frame 4 to the frame 3, the sash frame 4 is pushed straight into the frame 3 from the outdoor side, and the protruding piece 30 and the bent piece 41 are connected to the locking piece 46. It only needs to be engaged with the locking piece 45 in a snap-type manner, which simplifies the installation of the sash frame 4, and also allows the upper lateral AT material 33 and the lower lateral AT material 3 to be connected in four continuous circumferences.
8. The vertical AT material 43 is uniformly crimped onto each base piece 15, 10, resulting in excellent sealing performance.

Moreover, the mounting piece 17 of the open material 2 with the protruding piece 36 below
At the same time, the intermediate upper horizontal AT material 31 and the intermediate vertical AT material 44 are pressed against the contact piece 18 and the protrusion 14 to support the sash frame 4 on the horizontal part of the upper blind material 2.
An airtight space A is formed between the top frame 5 and the vertical frame 5, and an airtight space B is formed between the mullion 1 and the vertical frame 7, and the airtight spaces A and B are communicated with the outside air through an opening. It is expected that the sealing effect will be improved by pressure theory.

It should be noted that the locking pieces 45 and 46 may be long pieces attached through each other, or a plurality of short pieces may be attached.

Effects of the invention By pushing the sash frame 4 straight into the frame 3 from the out-of-plane direction, the engaging portions of the upper frame 5 and the left and right vertical frames 7, 7 are connected to the blind material 2 on the frame 3, It engages with the locking pieces 45 and 46 provided on the mullions 1 and 1, and the support part of the lower frame 6 is placed on the window frame placement part of the lower mullboard 2, and the sash frame 4 is placed in the frame. Since it can be installed inside the body 3, the sash frame 4 can be easily installed.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention, and FIGS. 1 and 2 are cross-sectional views taken along lines - and - in FIG. 3, FIG. 3 is a partial front view of the curtain wall, and FIG. An exploded perspective view of the connecting part of the frame, FIGS. 5 to 8 show the connecting part of the mullion material and the blind material, FIG. 5 is a perspective view, FIG. 6 is a plan view, and FIG. FIG. 8 is an exploded perspective view. 1 is mullion wood, 2 is solid wood, 3 is frame body, 4 is sash frame, 5 is upper frame, 6 is lower frame, 7 is vertical frame, 45,
46 is a locking piece.

Claims (1)

[Claims for Utility Model Registration] Left and right mullion members 1, 1 that are approximately T-shaped with a base piece 10 and a protruding piece 11, and upper and lower blind pieces 2 that are provided with a vertical piece 15 and a horizontal piece 16. . An elastic locking piece 45 is provided on the protruding piece 11 of the mullion 1, a window frame mounting part is provided on the horizontal piece 16 of the lower blind member 2, and the upper frame 5 has an engaging part on the outer surface. A lower frame 6 having a support portion on the outer surface and left and right vertical frames 7, 7 having locking portions on the outer surface are framed in a rectangular shape to form a sash frame 4, and the sash frame 4 is placed inside the frame body 3 as an upper frame. 5 is engaged with the locking piece 46 of the blind material 2, the supporting part of the lower frame 6 is placed on the window frame placement part of the blind material 2, and the engaging part of the vertical frame 7 is A curtain wall sash frame mounting structure characterized in that the curtain wall sash frame is mounted by engaging with a locking piece 45 of a mullion 2.