JPH07217317A - Connecting structure of vertical frame for combined window sash - Google Patents

Abstract

PURPOSE:To engage an intermediate engaging projecting piece formed to the mounting piece of a vertical frame and the intermediate groove section of a vertical member for connection simply and positively. CONSTITUTION:Mounting pieces 14 with outdoor-side engaging projecting pieces 12 And intermediate engaging projecting pieces 13 and indoor-side projecting pieces 16 are mounted integrally on the vertical boards 11 of vertical frames 10. Outdoor-side groove sections 22, intermediate groove sections 25 and indoor-side bearing pieces 26 are formed integrally to a pair of mounting vertical boards 21, 21 constituting a vertical member 20 for combination, indented sections 23 are formed to sections configuring the intermediate groove sections 25 in the external surfaces 21b of the mounting vertical boards 21, and external surfaces nearer to an indoor section than the indented sections 23 and external surfaces nearer to outdoor sections are shaped in the same planes. The removed end faces of the mounting pieces 14 are not brought into contact with the external surfaces 21b of the mounting vertical boards 21 by removing sections projected from the intermediate engaging projecting pieces 13 in the mounting pieces 14 of the vertical frames 10 and engaging the intermediate engaging projecting pieces 13 into the intermediate groove sections 25, the abutting of the removed end faces of the mounting pieces 14 against the external surfaces 21b of the mounting vertical boards 21 and the falling of the mounting pieces 14 at a time when the indoor-side projecting pieces 16 are moved along the external surfaces 21b of the mounting vertical boards 21 and combined are controlled, and the outdoor-side engaging projecting pieces 12 are faced oppositely to the outdoor-side groove sections 22.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for connecting vertical frames of adjacent semi-external sashes when constructing a compound window sash such as a continuous window sash and a bay window sash using the semi-external sash.

[0002]

2. Description of the Related Art Various structures are known for connecting vertical frames of adjacent semi-external sashes of a composite window sash. For example, as shown in Japanese Utility Model Laid-Open No. 63-138390, the attachment piece 2 to the frame of the vertical frame 1 of the semi-external sash is removed leaving the intermediate engagement projection piece 3 and the intermediate frame of this vertical frame 1 is removed. The projecting piece 3 is engaged with the intermediate groove portion 5 of the connecting vertical member 4, the outdoor-side engaging protruding piece 6 of the vertical frame 1 is engaged with the outdoor groove portion 7 of the connecting vertical member 4, and the vertical frame It is known that one indoor protruding piece 8 is brought into contact with the indoor supporting piece 9 of the connecting vertical member 4 and screwed to connect the vertical frames to each other via the connecting vertical member. (See Figure 1)

[0003]

In the structure for connecting the vertical frames to each other, burrs are generated on the removal end surface of the mounting piece 2 of the vertical frame 1, and the burrs interfere with the outer surface of the connecting vertical member 4. The intermediate engaging projection piece 3 may not be properly engaged with the intermediate groove portion 5, so that the vertical frame 1 and the connecting vertical member 4 cannot be correctly and firmly connected.

Therefore, it is an object of the present invention to provide a vertical frame connecting structure for a composite window sash that can solve the above-mentioned problems.

[0005]

A vertical frame 10 which constitutes a semi-external sash is provided with a vertical plate 11 having an outdoor-side engaging projection 12 facing toward the indoor side and an intermediate-engaging projection 13 facing toward the indoor side. The outdoor-side groove portion 2 in which the mounting piece 14 and the indoor-side protruding piece 16 are integrally provided and the connecting vertical member 20 is opened to the outdoor side.
2 and an intermediate groove portion 25 opening to the outside of the room,
The protruding side portion of the attachment piece 14 of the vertical frame 10 is removed from the intermediate engaging projection piece 13, and the intermediate engaging projection piece 13 and the outdoor side engaging projection piece 12 are attached to the outdoor side groove portion 22 of the connecting vertical member 20. In the vertical frame connecting structure of the composite window sash in which the inner side portion of the vertical frame 10 is connected to the inner side portion of the connecting vertical member 20 with a screw, the connecting vertical member 20 is attached. A vertical recess 21 is formed in the outer surface 21b of the vertical plate 21 at an intermediate portion in the out-of-plane direction forming the intermediate groove portion 25, and a vertical window connection of a composite window sash whose outer surface closer to the interior and outer surface closer to the interior is flush with the recess 23. Construction.

[0006]

[Operation] A protrusion is removed from the intermediate engaging projection 13 of the mounting piece 14 of the vertical frame 10, and the intermediate engaging projection 13 is locked to the intermediate groove 25 of the mounting vertical plate 21 of the connecting vertical member 20. At this time, the removed end surface of the mounting piece 14 faces the recessed portion 23 on the outer surface 21b of the mounting vertical plate 21, and the two are separated from each other.
Thereby, even if there is a burr on the removed end surface of the mounting piece 14, the intermediate engaging projection piece 13 and the intermediate groove portion 25 can be securely engaged with each other to firmly connect the vertical frame 10 and the connecting vertical member 20. Further, since the inner side and the outer side are flush with the concave portion 23 on the outer surface 21b of the attachment vertical plate 21 of the connecting vertical member 20, the vertical frame 1
No. 0 indoor-side projecting piece 16 is attached to the vertical plate 21 for attaching the vertical member 20 for connection.
When the vertical frame 10 is connected to the connecting vertical member 20 by moving toward the indoor side from the recessed portion 23 in the outer surface 21b of the vertical frame 10 and the intermediate engaging projection 13 of the vertical frame 10 is connected to the mounting vertical direction. By contacting the outer surface 21b of the plate 21 toward the outdoor side, the vertical frame 10 is prevented from falling toward the connecting vertical member 20 side so that the outdoor-side engaging projection 12 can always engage with the outdoor-side groove portion 22. opposite. As a result, the indoor protrusion 1 of the vertical frame 10
When the 6 is moved to the indoor side along the outer surface 21b of the mounting vertical plate 21 of the connecting vertical member 20 to be connected, the outdoor-side engaging projection 12 can be reliably engaged with the outdoor groove portion 22, and therefore the connecting work thereof. Will be easier.

[0007]

[Example] A composite window sash is a continuous window sash in which a pair of semi-external sashes A are linearly connected to a frame opening B as shown in Fig. 2, and three semi-external sashes as shown in Fig. 3. A
, A bayonet sash that is trapezoidally connected to the frame opening B, and a pair of semi-external sashes A that are linearly spaced apart from the frame opening B as shown in FIG.
A bay window sash in which three semi-external sashes A are connected in a trapezoidal shape between A and a bay window sash in which a pair of semi-external sashes A are connected in a V-shape to a frame opening B as shown in FIG. As shown, a pair of semi-external sashes A are linearly separated from each other and attached to the frame opening B, and the pair of semi-external sashes A are connected in a V shape between the pair of semi-external sashes A. There are a bay window sash, a bay window sash in which three semi-external sashes A are attached to the frame opening B in a U shape as shown in FIG.

A vertical frame 10 formed by the semi-external sash A
As shown in FIG. 8, the outer surface of the vertical plate 11 is integrally provided with a hook-shaped outdoor-side engaging projection 12 facing the indoor side on the outer surface outdoor end of the vertical plate 11 facing the out-of-plane direction. An attachment piece 14 having an intermediate engagement projection piece 13 facing the indoor side is integrally provided at the intermediate portion in the outer direction in the outward intermediate portion, and the intermediate engagement projection piece 13 portion of the attachment piece 14 is provided for removal. The groove portion 15 is formed, and the tip portion 14a from the groove portion 15 serves as a mounting piece for a single window. An indoor-side protruding piece 16 is integrally provided near the outer surface of the vertical plate 11 toward the indoor side, and the indoor-side protruding piece 16 is composed of a mounting base piece 16a and a U-shaped piece 16b. Is a fitting protrusion 1 that is wide in the in-plane direction and opens to the outside of the room.
7, the indoor-side inward projection piece 18 and the outdoor-side inward projection piece 19 are integrally provided on the inner surface of the vertical plate 11 on the outer surface side toward the indoor side and on the outdoor side.

Next, a structure for connecting the vertical frames of adjacent semi-external sashes in each composite window sash will be described. As shown in FIG. 9, the connecting vertical member 20 is provided with a pair of mounting vertical plates 21 and 21, and the outdoor end opened to the outdoor side at the outdoor side end of the mounting vertical plate 21. The side groove portion 22 is formed, and the out-plane direction intermediate portion 21a of the mounting vertical plate 21 is formed.
Is an outer surface 2 of the mounting vertical plate 21 that is bent inward in a U shape.
1b has a concave portion 23 in the middle portion in the out-of-plane direction, and a hook-shaped hook piece 24 facing the outdoor side is integrally provided on the outer surface 21b of the mounting vertical plate 21 near the indoor side of the concave portion 23. The recessed portion 23 of the outer surface 21b constitutes an intermediate groove portion 25 that is open to the outside of the room, and an indoor side support piece 26 is integrally provided laterally at the indoor side end of the mounting vertical plate 21. The projecting end portion 26a of the inner support piece 26 is bent toward the outdoor side, and the indoor side support piece 26 and the outer surface 21b of the mounting vertical plate 21 form a wide fitting recessed portion 27 projecting to the indoor side. .

An outer surface direction outdoor side portion and an outer surface direction indoor side portion of the outer surface 21b of the mounting vertical plate 21 are flush with the concave portion 23 forming the intermediate groove portion 25, and the opening edge portion of the outdoor side groove portion 22. 22a expands in a funnel shape toward the outside of the room, the middle part 22b has a narrow width, and the inner part 22c has a substantially circular shape, and the sealing material 28 is attached to the pair of mounting vertical plates 2
1, 21 are integrally connected by an outdoor side connecting plate 29 and an indoor side connecting plate 30 so that the connecting vertical member 20 has a hollow shape. In FIG. 9, the vertical frame 10 on the right side is connected,
The vertical frame 10 on the left side is in a state slightly before the connection.

Next, the operation of connecting the vertical frame 10 to the connecting vertical member 20 will be described. As shown in FIG. 10, the mounting piece 14 in the vertical frame 10 of the semi-external sash A is cut or peeled off at the groove portion 15 to remove the indoor side protruding piece 16 from the recessed portion 23 on the outer surface 21 b of the mounting vertical plate 21 in the interior. The vertical frame 10 is moved toward the indoor side by abutting on the side as shown by an arrow a. At this time, the vertical frame 10 is pointed toward the connecting vertical member 20 by the arrow b.
Although it falls down as shown by, the intermediate engaging projection 13 of the mounting piece 14 of the vertical frame 10 (the cutting or stripping portion of the mounting piece 14) is formed from the recess 23 in the outer surface 21b of the mounting vertical plate 21 of the connecting vertical member 20. Since the fall of the vertical frame 10 is regulated by abutting on the outdoor side, the outdoor-side engaging projection 12 of the vertical frame 10 extends beyond the outdoor-side groove portion 22 of the connecting vertical member 20 as shown by an imaginary line in FIG. The vertical frame 10 does not fall down, and the outdoor engagement protrusion 12 thereof is maintained at a position (engageable position) facing the outdoor groove 22.

That is, the protrusion lengths of the intermediate engaging projection piece 13 of the vertical frame 10 and the indoor-side projecting piece 16 from the vertical plate 11 are the same, and the concave portion 23 on the outer surface 21b of the vertical plate 21 of the connecting vertical member 20 is formed. Since the indoor side portion and the outdoor side portion are flush with each other, the indoor side protruding piece 16 and the intermediate engaging protruding piece 13 of the vertical frame 10 should be brought into contact with the outer surface 21b of the vertical plate 21 of the connecting vertical member 20. Thus, the outdoor engagement protrusion 12 is positioned within the opening width of the outdoor groove 22.

When the vertical frame 10 is further moved toward the inside of the room, the intermediate engaging projection 13 begins to engage with the intermediate groove 25 as shown in FIG. At this time, the outdoor engagement projection piece 12 is not engaged with the outdoor groove portion 22, but the intermediate engagement projection piece 13 is not engaged with the hook piece 24.
And the vertical frame 10 does not fall in the direction (arrow c) away from the connecting vertical member 20, and the outdoor engagement protrusion 12 is disengaged from the outdoor groove 22 as shown by the phantom line in FIG. It does not move to the right position.

When the vertical frame 10 is further moved to the indoor side from the above-mentioned state, as shown in FIG. 12, the outdoor-side engaging projection 12 starts to accurately engage with the outdoor-side groove portion 22, and the vertical frame 10 is further moved to the indoor side. To the outside engaging protrusion 12 as shown in the left side of FIG.
Is engaged with the outdoor groove portion 22, the intermediate engaging projection piece 13 (the cutting or stripping portion of the mounting piece 14) faces the recessed portion 23, and even if there is burrs or the like at that portion, the intermediate engaging projection piece 13 is made intermediate. The groove 25 can be accurately engaged.

In the above-mentioned state, the vertical frame 10 is further moved to the inside of the room, and as shown on the right side of FIG. 9, the outdoor-side engaging projection 12 is completely engaged with the outdoor-side groove portion 22, and the fitting projection is formed. 17 is fitted in the fitting recess 27, and the indoor support piece 26 and the indoor projecting piece 16 are connected by screws 31 to connect the vertical frame 10 and the connecting vertical member 20. As a result, the outdoor engagement protrusion 12 is attached to the outdoor groove 22.
The sealing material 28 attached to the above is pressure-bonded to seal the engaging portion so that rainwater does not enter from the outside of the room. In addition, the wide fitting protrusion 17 of the vertical frame 10 and the connecting vertical member 20.
Since the wide fitting recess 27 is fitted, the contact area is large and the vertical frame 10 and the connecting vertical member 20 are firmly connected, and the vertical frame 10 is drawn close to the connecting vertical member 20 for positioning. it can.

FIG. 13 shows a second embodiment, in which the connecting vertical member 2 is used.
The inner support piece 26 of 0 has a linear shape, and the inner projecting piece 16 of the vertical frame 10 is in contact with and connected by a screw 31. In this case, although the vertical frame 10 cannot be attracted to and positioned by the connecting vertical member 20 by the indoor supporting piece 26 of the connecting vertical member 20 and the indoor projecting piece 16 of the vertical frame 10, the outdoor side engagement. Protrusion 1
2 and the engaging portion of the outdoor side groove portion 22, and the engaging portion of the intermediate engaging portion projecting piece 13 and the intermediate groove portion 26 for positioning and connection.

In FIG. 13, a receiving block 40 is attached to the indoor side connecting plate 30 of the connecting vertical member 20, and the cover 4 is attached to the pair of engaging receiving pieces 41, 41 of the receiving block 40.
The pair of two engaging pieces 43, 43 are engaged with each other to attach the cover 42, and the heat insulating materials 44 attached to both ends of the cover 42 are in contact with the vertical frame 10.

When connecting the semi-external sash A at a certain angle like the F portion in FIGS. 3 and 4, the G portion in FIGS. 4 and 6, and the H portion in FIGS. 20 pairs of vertical plates 21,2
The connecting vertical member 20 in which 1 is connected according to the angle may be used.

[0019]

The projecting portion is removed from the intermediate engaging projecting piece 13 of the mounting piece 14 of the vertical frame 10, and the intermediate engaging projecting piece 13 is engaged with the intermediate groove portion 25 of the mounting vertical plate 21 of the connecting vertical member 20. When stopped, the removal end surface of the mounting piece 14 faces the recessed portion 23 on the outer surface 21b of the mounting vertical plate 21 and separates them from each other. Therefore, even if there is a burr on the removal end surface of the mounting piece 14, intermediate engagement is performed. The vertical frame 1 by securely engaging the projecting piece 13 and the intermediate groove 25.
0 and the vertical member 20 for connection can be firmly connected. In addition, the concave portion 2 in the outer surface 21b of the mounting vertical plate 21 of the connecting vertical member 20.
Since the inner side and the outer side are flush with each other, the vertical frame 10
When connecting the vertical frame 10 to the connecting vertical member 20 by contacting the indoor protruding piece 16 of the connecting vertical member 20 toward the indoor side from the concave portion 23 on the outer surface 21b of the mounting vertical plate 21 and moving toward the indoor side. In addition, the intermediate engaging projection 13 of the vertical frame 10 abuts on the outer surface 21b of the mounting vertical plate 21 toward the outside of the room to prevent the vertical frame 10 from falling toward the connecting vertical frame 20 side. The abutting piece 12 faces so that it can always engage with the outdoor groove portion 22. Therefore, the indoor projection 16 of the vertical frame 10
Since the outdoor-side engaging projection 12 can be reliably engaged with the outdoor-side groove portion 22 when the indoor-side moving member 20 is moved to the indoor side along the outer surface 21b of the mounting vertical plate 21 to be connected, the connecting work is performed. Will be easier.

[Brief description of drawings]

FIG. 1 is a cross-sectional view of a conventional example.

FIG. 2 is a schematic plan view of a composite window sash.

FIG. 3 is a schematic plan view of a composite window sash.

FIG. 4 is a schematic plan view of a composite window sash.

FIG. 5 is a schematic plan view of a composite window sash.

FIG. 6 is a schematic plan view of a composite window sash.

FIG. 7 is a schematic plan view of a composite window sash.

FIG. 8 is a sectional view of a vertical frame showing a first embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a D-part connection structure of FIG.

FIG. 10 is an explanatory view of a vertical frame connecting operation.

FIG. 11 is an explanatory view of a vertical frame connecting work.

FIG. 12 is an explanatory view of a vertical frame connecting work.

FIG. 13 is a cross-sectional view of a connected state showing a second embodiment of the present invention.

[Explanation of symbols]

10 ... Vertical frame, 11 ... Vertical plate, 12 ...
... Intermediate engagement projection piece, 14 ... Mounting piece, 16 ... Indoor projection piece,
20 ... Vertical member for connection, 21 ... Vertical plate, 22 ... Groove part for outdoor side, 2
3 ... Recessed part, 24 ... Hook piece, 25 ... Intermediate groove part, 26 ... Indoor side support piece, 29 ... Outdoor side connecting plate, 30 ... Indoor side connecting plate,
31 ... Screw.

Claims (1)

[Claims] 1. A vertical frame 10 constituting a semi-external sash,
The vertical plate 11 has a shape in which a mounting piece 14 having an outdoor-side engaging projection piece 12 facing the indoor side and an intermediate-engaging projection piece 13 facing the indoor side, and an indoor-side projecting piece 16 are integrally provided. It is assumed that the vertical member 20 has an outdoor groove portion 22 that is open to the outdoor side and an intermediate groove portion 25 that is open to the outdoor side. The protruding side portion of the attachment piece 14 of the vertical frame 10 is removed from the intermediate engaging projection piece 13. The intermediate engaging protrusion 13 and the outdoor engaging protrusion 12 are engaged with the outdoor groove portion 22 and the intermediate groove portion 25 of the connecting vertical member 20, and the indoor side portion of the vertical frame 10 is connected to the connecting vertical member 20. In the vertical frame connecting structure of the composite window sash connected to the inner side of the room with a screw, a concave portion 23 is formed in the intermediate portion in the out-of-plane direction forming the intermediate groove portion 25 in the outer surface 21b of the attachment vertical plate 21 of the connecting vertical member 20.
And a vertical window connecting structure for a composite window sash, characterized in that the inner surface of the concave window 23 and the outer surface of the indoor surface are flush with each other.