JPH071261U - Exterior frame for sash - Google Patents

Abstract

(57) [Summary] [Purpose] To provide an exterior frame for a sash that improves the appearance of the sash attachment portion and facilitates attachment of the exterior material. [Structure] An upper member 1 provided with a connecting portion 18 which fits into a lower cutout portion p3 of an exterior material P on an upper portion thereof, and an upward groove 19 into which the protrusion p4 of the exterior material cutout portion is inserted. , A draining plate on the outer edge of the swash plate 21 that descends downward from the sash lower frame material F2 to the outside of the exterior material
23 is hung down, and is composed of a lower member 2 provided with a leg portion 24 protruding below the swash plate and fitted into the upper concave groove p2 of the exterior material, and a vertical member 3 projecting from the exterior material to the outdoor side. The vertical member is further divided into an inner body 4, 6 and an outer body 5, 7 fitted and locked to the inner body 4, 6 and attached to the outside of the sash frame.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an exterior frame for a sash of a building in which a window sill is mainly composed of a light-weight material and an exterior material is attached to the outside of a frame.

[0002]

[Prior art]

 In a building where the opening is made of lightweight steel and the sash frame is attached to the opening, when mounting the exterior material on the outdoor side of the skeleton in general, attach the tip of the exterior material so that it matches the opening. Or, construct a new exterior frame that can be attached to the sash frame, insert the exterior frame into the opening from the outside of the room, fix it to the sash frame with screws, and then fix it in the gap between the exterior frame and the exterior material. I was caulking. (For example, Japanese Utility Model Publication No. 62-135782)

[0003]

[Problems to be solved by the device]

 If the exterior frame is inserted into the opening from the outside of the room and fixed to the sash frame with screws from the outside of the room, there is a risk of danger in high-rise buildings, and when installing exterior materials, There is a problem that it requires a high degree of skill to attach the tip of the exterior material so that it coincides with the opening.To prevent this, even if the exterior frame is attached to the outside of the sash frame, Since the gap is not constant, there is a problem that the caulking width is not uniform and the appearance is poor. The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to provide an exterior frame for a sash in which the appearance of the sash attachment portion is improved and the exterior material is easily attached. To do.

[0004]

[Means for Solving the Problems]

 In order to achieve the above object, the exterior frame for a sash according to the present invention is provided with a connecting part on the upper part of the upper member that fits into a lower cutout part of the external material, and the connecting part is provided with a cutout ridge on the lower part of the external material. An upward groove to be inserted is drilled, a draining plate that hangs down to the outside of the exterior material is provided on the descending inclined plate of the lower member, and a leg part that fits into the groove above the exterior material is provided under the swash plate. The member protrudes from the exterior material to the outside of the room, and the upper member and the vertical member are separated into an inner body and an outer body to be fitted and locked to the inner body, and are attached to the outer side of the sash frame.

[0005]

【Example】

 First, the structure of the building opening A to which the sash frame F is attached will be described with reference to the drawings. The opening A is constructed by using the lip groove type material D, and the exterior material P is attached to the outside of the frame except the opening A. Is. The exterior material P is provided with a thin portion p1 in the upper portion on the indoor side, a fitting notch p3 for the thin portion p1 in the lower portion on the indoor side, and a recessed groove p2 opening upward in the longitudinal direction on the upper portion of the thin portion p1. The protrusion p4 is formed so as to be inserted into the thin groove groove p2 downward from the top of the portion p3, and the packing S is fitted in the groove p2 and is continuous vertically.

The sash frame F attached to the opening A is composed of an upper frame member F1, a lower frame member F2, and a vertical frame member F3. The sash frame F1 protrudes inward from the outer peripheries of the inner wall a1 and the outer wall a2 of the upper frame member F1. The piece f1 is provided with the inward projecting pieces f3 on the outer periphery of the indoor wall c1 and the outdoor wall c2 of the vertical frame member F3, respectively, and the inward projecting piece f2 is formed on the outer periphery of the inner wall b1 and the bottom wall b2 of the lower frame member F2. The mounting pieces b3 are provided so as to face each other and hang down on the outer peripheral portion of the outdoor side.

Next, the structure of the exterior frame for a sash according to the present invention will be described with reference to the drawings of the embodiment. The exterior frame 8 is composed of an upper member 1, a lower member 2 and a vertical member 3, and the upper member 1 Is composed of an inner body 4 attached to the sash upper frame member F1 and an outer body 5 fitted and locked to the inner body 4, and the vertical member 3 is attached to the sash vertical frame member F3 and the inner body 6 is fitted. It is composed of an outer body 7 which is engaged and locked.

The inner body 4 of the upper member 1 is provided with an inner step piece 12 projecting toward the inner side and projecting toward the outer periphery at the outer edge of an inner piece 11 circumscribing the outdoor wall 7b of the upper frame member F1. An inward hook piece 13 is projected from the circumference to the outside of the room. The outer body 5 has an outer peripheral piece 16 protruding to the inner step piece 12 of the inner body 4 on the outer edge of the outer piece 15, and an outer hook piece 17 engaging with the inward hook piece 13 of the inner body 4 on the inner circumference of the outer piece 15. Providing a projecting piece 14 on the indoor side of the outer peripheral piece 16 so as to overlap the inner body step piece 12, and providing a connecting portion 18 at the upper part of the outer peripheral piece 16 to be inserted into the cutout portion p3 of the exterior material P. An upward groove 19 into which the protrusion p4 of the exterior material cutout p3 is inserted is formed in the upper part of the.

The inner body 6 of the vertical member 3 has the same shape as the inner body 4 of the upper member 1, and the outer body 7 has an outer peripheral piece 36 protruding from the outer periphery of the outer piece 35 to the inner step piece 32 of the inner body 6. A protruding piece 34 is provided on the inner side of the outer peripheral piece 36 so as to overlap the inner body step piece 32, and an outward hook piece 37 that is locked to the inward hook piece 33 of the inner body 6 is provided on the inner circumference of the outer piece 35. It is protruding. The lower member 2 has a rising plate 22 projecting from the inner edge of a swash plate 21 that is inclined downward from the sash lower frame member F2 toward the outside of the room, and is fixed to the mounting piece 2b of the lower frame member F2 with a screw. Is provided with a draining plate 23 that hangs outside the exterior material P, and a leg portion 24 that fits into the groove p2 of the exterior material thin portion p1 and a facing hook piece 25 project below the swash plate 21. .

The upper and lower members 1 and 2 and the vertical member 3 are extruded from light metal similarly to the upper and lower frame members F1 and F2 and the vertical frame member F3. The inner body 4 and the outer body 5 of the upper member 1 are separated, and the inner piece 11 of the inner body 4 is screwed to the outer wall a2 of the sash upper frame member F1, and the inner body 6 and the outer body 7 of the vertical member 3 are also separated. The inner side piece 31 of the inner body 6 is also separated and screwed to the outdoor wall c3 of the sash vertical frame member F3.

The outer body 5 of the upper member 1, the lower member 2, and the outer body 7 of the vertical member 3 constitute an exterior base frame 8 a, and a projecting piece 14 provided on the indoor side of the outer peripheral piece 16 of the upper member outer body 5. Is screwed to the inner step piece 12 of the upper member inner body 4 attached to the sash upper frame material F1, the rising plate 22 of the lower member 2 is screwed to the attachment piece b3 of the sash lower frame material F2, and the vertical member The projecting piece 34 provided on the indoor side of the outer peripheral piece 36 of the outer body 7 is screwed to the inner stage piece 32 of the vertical member inner body 6 attached to the sash vertical frame member F3.

In the figure, 9 is a fixing metal fitting for attaching the sash frame F to the opening A, specifically, the inward projecting pieces f1 and f2 of the sash upper frame member F1 and lower frame member F2, and the inward direction of the vertical frame member F3. Two fixing metal fittings 9 are fitted and inserted into the projecting pieces f3, and each fixing metal fitting 9 is welded and attached to the lip groove shape member D forming the opening A. The fixing metal fitting 9 is also inserted into the hook piece 25 of the lower member 2 and used for mounting the lower member 2.

Since the sash exterior frame of the present invention has the above-mentioned structure, the upper member 1 is previously separated into the inner body 4 and the outer body 5, and the vertical member 3 is also separated into the inner body 6 and the outer body 7. The inner body 4 of the upper member 1 is screwed to the outer wall a2 of the sash upper frame member F1 and the inner body 6 of the vertical member 3 is screwed to the outer wall c2 of the sash vertical frame member F3. The outer base frame 8a is configured by the lower member 2 and the outer body 7 of the vertical member 3.

First, the sash frame F to which the inner bodies 4 and 6 are attached is fitted into the opening A, and the sash frame F is adjusted to move in and out and fixed, and then the exterior base frame 8a is directed toward the sash frame F to the outside of the room. The upper plate 22 of the lower member 2 is inserted until it contacts the lower frame member mounting piece b3 and the connecting portion 18 of the upper member 1 contacts the lip groove material D. At this time, it is desirable that two or more fixing fittings 9 are fitted and inserted into the hook pieces 25 provided below the lower member 2.

When the exterior base frame 8a is inserted into the sash frame F so as to come into contact with the outside of the sash frame F, the protrusion 14 provided on the inside of the upper member outer body 5 is attached to the inner frame 4 of the inner frame 4 attached to the upper frame member F1. The outer hook piece 17 abuts on the piece 12, the outer hook piece 17 is locked to the inner hook piece 13 of the inner body 4, and the protrusion 34 provided on the indoor side of the vertical member outer body 7 is also attached to the vertical frame member F3. The inner hook piece 32 is brought into contact with the inner hook piece 32, and the outer hook piece 37 is locked to the inner hook piece 33 of the inner body 6. Next, the rising plate 22 of the lower member 2 and the mounting piece b3 of the lower frame member F2 that come into contact with each other are fixed with screws, and the protruding piece 14 of the upper body outer body 5, the inner step piece 12 of the inner body 4, and the vertical member outer body 7 are attached. The projecting piece 34 and the inner step piece 32 of the inner body 6 are screwed to each other.

The procedure for attaching the outer frame of the present invention is not limited to the above example. For example, after the sash frame F is attached to the frame opening A, the inner body 4 of the upper member 1 is attached to the upper frame member F1 and the vertical frame. It is also possible to attach the inner body 6 of the vertical member 3 to the material F3 and fit and lock the exterior base frame 8a on it. The shape structures of the upper and lower members 1 and 2 and the vertical member 3 can be appropriately changed without departing from the gist of the present invention.

[0017]

[Effect of device]

 Since the outer frame for the sash of the present invention is configured as described above, it has the following effects. The upper member of the exterior frame is provided with a connection portion that fits into the lower cutout portion of the exterior material, the connection portion is provided with an upward groove into which the protrusion of the external material cutout portion is inserted, and the lower member is provided with a sash lower frame. Since the leg portion that fits into the upper groove of the exterior material is provided under the swash plate that is inclined downward from the exterior material to the outside of the exterior material, the exterior material can be attached significantly easier and easier than before.

The exterior frame of the present invention has a simple structure and is easy to assemble and at the time of mounting the exterior frame, the exterior frame is brought into contact with the outdoor side of the sash frame and the abutting portion is fixed with a screw. Since it can be installed simply by mounting, it is really easy and easy to install. Moreover, it can be installed on existing sash windows when the building exterior is renewed or changed. Furthermore, the exterior frame improves the appearance of the window mounting part and also improves the waterproof effect of the window mounting part.

[Brief description of drawings]

1A and 1B are a vertical cross-sectional view of an outer frame of the present invention and a vertical cross-sectional view showing an example of use thereof.

2A and 2B are a cross-sectional view of the outer frame of the present invention and a cross-sectional view showing an example of use thereof.

3 (A) and 3 (B) are a vertical cross-sectional view of an exterior base frame and a vertical cross-sectional view showing an example of its attachment.

4 (A) and 4 (B) are a cross-sectional view of the exterior base frame and a cross-sectional view showing an attachment example thereof.

5 (A) and 5 (B) are a vertical cross-sectional view showing a structural example of a skeleton opening and a side view of an exterior material.

[Explanation of symbols]

1 Upper member 2 Lower member 3 Vertical member 4,6 Inner body 5,7 Outer body 8 Exterior frame, 8a Exterior base frame 9 Fixing bracket 12,32 Inner step piece, 13,33 Inward hook piece, 14,34 Projection piece, 16,
36 Peripheral piece 17, 37 Outward hook piece, 18 Connection part, 19 Upward groove 21 Swash plate, 22 Standing plate, 23 Drain plate, 24 Legs P Exterior material, p1 thin part, p2 concave groove, p3 cutout part, p4
Ridge F Sash frame F1 Upper frame material, F2 Lower frame material, F3 Vertical frame material, f1, f2, f3 Inward projecting piece A Body opening D Lip groove type material, S packing

Claims (1)

[Scope of utility model registration request] 1. An upward direction in which a connecting portion (18) fitted to a lower cutout portion (p3) of an exterior material (P) is provided on an upper portion, and a ridge (p4) of the exterior material cutout portion is inserted into the connection portion. Upper member (1) with a groove (19)
Then, hang down the draining plate (23) on the outer edge of the swash plate (21) that descends downward from the sash lower frame material (F2) to the outside of the exterior material, and at the bottom of the swash plate into the upper groove (p2) A sash which is composed of a lower member (2) provided with a protruding leg (24) and a vertical member (3) protruding from the exterior material to the outdoor side, and which can be attached to the outdoor side of the sash frame (F). Exterior frame for.