JPH0616047Y2 - Corner connection device for sash frame - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a corner block of an upper frame or a lower frame of a corner sash having a corner portion for staking and fitting glass into a butt shape. The present invention relates to a corner connecting device for a sash frame, which is connected via a frame.

[Prior Art and Problems to be Solved] Conventionally, as a corner connecting device of this type of sash frame,
The end faces of both sash frames are brought into contact with the integrally molded corner blocks, and screws are screwed into the screw holes of the sash frame from the outer faces of the opposite sides that have come into contact with each other to connect both sash frames. Was there.

However, in the conventional corner connecting device, since the screw is screwed from the outer surface of the integrally molded corner block, the fastening portions of the corner block and both sash frames are exposed on the outer surface. However, there is a drawback that the appearance of the corner sash is impaired.

Further, since the fastening portion is exposed on the outer side surface, there is a drawback that rainwater enters from the fastening portion.

[Means for Solving the Problems] The present invention has been made in view of the above problems, and in a corner portion of a top frame or a bottom frame of a corner sash having a corner portion that fits inlaid glass in a butt shape, In a sash frame corner connecting device in which both sash frames are connected via a corner block, the corner block has a corner block body that abuts both sash frames and is fixed from the outdoor side, and the corner block body. And a covering body that covers the outdoor surface of the above, further, on the opposite side of the upper or lower part of the corner block body and the covering body, provide connecting pieces that are overlapped with each other, and fasten both connecting pieces with fastening screws, The corner block is provided with rising pieces on both sides of the above-mentioned overlapped connecting pieces to form a glass fitting groove, and the lower edge of the butted glass which is butted or The upper edge is fitted.

[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.

FIG. 1 is an exploded perspective view of a corner sash using the corner connecting device of the sash frame of the present invention viewed from the outside, FIG. 11 is a perspective view of the corner sash viewed from the inside, and FIG. 12 is a view of the corner sash. A cross-sectional view, FIG. 13 is C of FIG.
FIG.

In each of the above figures, the corner sash is composed of an upper frame 1 and a lower frame 2 connected to each other in a plane L shape, left and right vertical frames 3, 3 and a frame 4 and two pieces of dead glass 5, Pay 5 and sliding door shoji 6. Two pieces of inlaid glass 5,5
Is fitted into the glass fitting groove 8 formed in the upper frame 1, the lower frame 2, the vertical frame 3 and the upright 4 at the periphery thereof, and is housed in a butt shape at the corner portion of the sash. The glass fitting groove 8 of the upper frame 1 is formed separately from the side wall on the indoor side as the ridge 1a, so that the fitting glass 8 can be attached.

The upper frame 1 and the lower frame 2 are connected at their corners by an upper corner block 20 and a lower corner block 10, respectively. In the embodiment, the corner connecting device of the sash frame of the present invention is used in the corner portion of the lower lower frame 2.

2 to 5 are views showing the lower corner block 10, and FIGS. 6 to 10 are views showing the upper corner block 20, respectively.

The lower corner block 10 has a substantially cubic shape as a whole, and includes a lower corner block main body 11 for fixing both lower frames 2 and 2 and a cover 12 for covering the outdoor surface of the lower corner block main body 11. Composed of.

As shown in FIG. 3, the lower corner block main body 11 is composed of upper and lower surfaces of a cube and two adjacent side surfaces, and a flat L-shaped rising piece 11a on the upper surface and a rising piece 11a on the outside thereof. A horizontally extending connecting piece 11b is formed. In addition, two adjacent side surfaces are provided with screw holes 11e,
It serves as a fastening portion 11d of the lower frame 2, and the lower frame 2 is fastened by abutting the end surface of the lower frame 2 and screwing a screw 15 into the screw hole 11e from the inside. Further, on the lower surface, a fitting hole 11f for a claw 12d formed in the covering body 12 described later is formed along the edge thereof. The fitting hole 11f is opened to be slightly larger than the claw 12d and also serves as a drainage port for rainwater that has entered the lower corner block 10.

As shown in FIG. 4, the cover 12 has a flat L-shape that covers the entire surface of the lower corner block body 11 on the outdoor side.
The connecting piece 12b is formed so as to be superposed on the connecting piece 11b. A claw 12d is formed on the lower side of the inner side surface so as to correspond to the fitting hole 11f.

The lower corner block 10 has its lower side fitted with the claw 12d of the covering body 12 in the fitting hole 11f of the lower corner block main body 11, and has its connecting pieces 11b, 12b superposed on the upper side thereof, respectively. The screws 14 are screwed into the screw holes 11c and 12c to be integrated. Therefore, the lower corner block body 11
The fastening portion 11d between the lower frame 2 and the lower frame 2 is completely covered with the cover 12 and is not exposed to the outside.

On the upper surface of the lower corner block 10, in the assembled state, the rising piece 11a, the connecting piece 11b of the lower corner block body 11 and the rising portion 12 of the cover 12 are provided.
a, the glass fitting groove 13 having a plane L shape by the connecting piece 12b
Is formed. The glass fitting groove 13 is formed by connecting the glass fitting grooves 8 and 8 formed on both the lower frames 2 and 2 at the corners, and two pieces of the fitting glass 5 and 5 are inserted.
The lower edge is fitted in the glass fitting groove 13 at the corner portion and is accommodated in a butt shape. Therefore, the screw 14 that fastens the lower corner block body 11 and the cover 12 in the glass fitting groove 13 is covered with the fitting glass 5 and is not exposed to the outdoors.

Since the lower corner block body 11 and the cover 12 are fastened with the screws 14, the glass fitting groove 13
Has a strong structure and can sufficiently support the glass 5 to be embedded.

On the other hand, as shown in FIGS. 6 to 10, the upper corner block 20 includes an upper corner block body 21 that fastens both upper frames 1 and 1, and the upper frames 1 and 1 and the corner block body 21. The cover 22 covers the fastening portion.
The cover 22 is fitted and attached to the corner block body 21 from above.

The upper corner block body 21 has a screw hole 21 on the indoor side.
b has a fastening portion 21a, and the end surface of the upper frame 1, 1 is brought into contact with the fastening portion 21a, and a screw 25 is screwed into the screw hole 21b from the outdoor side so that both upper frames 1, 1 are attached. Fasten. Further, a flat L-shaped glass fitting groove 24 is formed on the lower surface side of the upper corner block body 21. This glass fitting groove 2
4, like the glass fitting groove 13 of the lower corner block 10, the glass fitting groove 8 of the upper frames 1 and 1 is continuous at the corner portion. Then, the glass pieces 5 and 5 to be killed are accommodated in the glass fitting groove 24 in a butt shape.

Further, the glass fitting groove 2 of the upper corner block 20.
The indoor side planar L-shaped side wall 23 which constitutes No. 4 is formed separately from the upper corner block main body 21 as shown in FIG. 8, and is detachably attached by a screw 23a through its attachment piece 23c. . Therefore, when mounting the dead glass 5, it is possible to remove the side wall 23 and mount it from the prospective direction. On the indoor side of the side wall 23, a plane L-shaped shoji rail 23b for sliding door shoji is formed.

On the upper surface side of the upper corner block body 21, an L-shaped locking groove 21d is formed along the side surface on the outdoor side, and pin fitting portions 21f are provided at three central positions. Locking groove 21d
Is fitted with a locking edge 22d formed at the lower end on the outdoor side of the cover 22, which will be described later. Drainage ports 21e are formed in several places in the locking groove 21d, and rainwater that has entered through the gap between the upper corner block body 21 and the covering body 22 is drained.

The pin fitting portion 21f is a fitting pin 2 formed on the cover 22.
2b is fitted to fix the cover 22 to the upper corner block body 21. And the pin fitting portion 2 at the corner
1f is a hole having a diameter slightly smaller than that of the fitting pin 22b, and the other two pin fitting portions 21f have two standing pieces facing each other with a width narrower than the diameter of the fitting pin 22b. The fitting pin 22b is press-fitted for fitting.

The cover 22 has a plane L-shape, a hanging piece 22a is formed at the outdoor side edge, and a rising wall 22e is formed at the indoor side edge so that it is exactly along the outdoor side shape of the upper frame 1. . As described above, the pin fitting portion 2 is provided on the lower surface side.
A fitting pin 22b is formed corresponding to 1f, and a locking edge 22d is formed corresponding to the locking groove 21d. And this cover 2
By fitting 2 from above the upper corner block body 21, the upper surface exposed to the outdoor side of the upper corner block body 21 is completely covered.

Further, the cover 22 is formed in such a manner that, in a state of being fitted to the upper corner block body 21, projecting portions 22c projecting from the fastening portion 21a of the upper frame 1 to the upper frame side are continuously formed from both ends of the body. The projecting portion 23c covers the upper portions of the upper corner block body 21 and the upper portions 1 and 1 of the upper frame 1, 1 on the outdoor side.

The upper corner block 20 and the lower corner block 10 are formed by aluminum casting or the like, and the upper and lower frames 1, 2, the vertical frame 3 and the upright 4 are formed by aluminum extrusion molding or the like. In addition, the cover 2 of the upper corner block 20
2 can also be molded with resin.

Next, a procedure for assembling the corner sash into the building opening will be described.

As shown in FIG. 1, the upper and lower frames 1 and 2, the vertical frame 3 and the cuboid 4 which form the front and side frames of the building opening are respectively framed, and the end faces of both the upper and lower frames 1 and 2 are framed. , Abut on the fastening portions 11d, 12a of the upper and lower corner block bodies 11, 21 and fasten both frames with screws 15, 25 from the outdoor side. After that, the cover 22 is fitted to the upper corner block body 21 from above, and the cover 12 is fitted to the lower corner block body 11 and fixed with the screws 14 to cover the respective fastening portions. .

The corner sash frame thus framed is assembled to the opening of the building, and the dead glass 5 and 5 and the shoji 6 are assembled.

As shown in FIG. 11, the fitting glass 5 is assembled by the side wall 23 of the upper corner block 20 and the ridge 1a of the upper frame 1.
Remove and do. By removing the side wall 23 and the ridge 1a, the corners and the upper edge of the fitting glass 5 on the butt side can be mounted from the prospective direction without sliding in the finding direction with respect to the respective glass fitting grooves 24, 8. It will be possible. Therefore, when assembling the dead glass 5, the lower frame 2 and the vertical frame 3 or the glass fitting groove 8 of the upright 4 are fitted by sliding the end edges of the two dead glasses 5 in the prospective direction, After that, the ridges 1a may be attached to the upper frames 1 to fit and fix the upper end of the glass 5, and the side wall 23 may be attached to the upper corner block 20 to fix the fitted butted corners of the glass 5 at the same time.

In the embodiment, the corner connecting device of the sash frame of the present invention is used in the corner portion of the lower frame 2, but it may be used in the corner portion of the upper frame 1. In this case, the corner block has an upside down configuration compared to that of the embodiment, and the glass fitting groove is formed on the lower surface.

Further, the present invention may be applied not only to a corner sash whose corner portion is a right angle, but also to one in which both sash frames are diagonally butted. In this case, both the sash frame fastening portions 11d of the corner block are arranged at an angle according to the butt angle, and the cover 12 is also formed at the butt angle.

Further, in the embodiment, the glass fitting groove 13 of the lower corner block 10 is composed of the rising piece 11a formed in the lower corner block body 11, the rising part 12a of the cover 12, and both connecting pieces 11b and 12b. Two rising pieces may be provided on the corner block body 11 side or the covering body 12 side.

[Effects of the Invention] As described above, the present invention provides a corner block main body having a corner block provided at a corner portion of the corner sash, the corner block main body having both sashes in contact with each other, and being fixed from the outdoor side.
By being configured with a covering body that covers the outdoor surface of the corner block body, the fastening portion between the sash frame and the corner block body is not exposed to the outdoor surface, and the appearance of the corner sash can be improved, It is possible to prevent rainwater from hitting the fastening portion, and prevent rainwater from entering the sash frame or indoors from the fastening portion.

Further, since the connection between the corner block body and the cover is carried out by screwing a fastening screw in the glass fitting groove, these fastening parts are also fitted and the glass is completely fitted in the glass fitting groove. It is not covered and is not exposed to the outside, and in this respect also, the appearance of the corner sash is not impaired and rainwater can be prevented from entering.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a corner sash using the corner connecting device of the sash frame of the present invention viewed from the outside, FIGS. 2 to 5 show a lower corner block, and FIG. 2 is a perspective view of its assembled state. 3 and 4 are perspective views of the lower corner block body, FIG. 4 is a perspective view of the cover, and FIG. 5 is A- of FIG.
A sectional view, FIGS. 6 to 10 show an upper corner block, FIG. 6 is a perspective view of its assembled state, FIG. 7 is a perspective view of an upper corner block body, FIG. 8 is a perspective view of a side wall,
9 is a perspective view of the cover, FIG. 10 is a cross-sectional view taken along the line BB of FIG. 6, FIG. 11 is a perspective view of the corner sash viewed from the indoor side, and FIG. 12 is a cross-sectional view of the corner sash. FIG. 13 is a sectional view taken along line CC of FIG. 12, and FIG. 14 is an external perspective view of the corner sash. 1: Upper frame 1a: Rim edge 2: Lower frame 3: Vertical frame 4: Cubic 5: Shattered glass 10: Lower corner block 11: Lower corner block body 11b: Connecting piece 11d: Fastening part 12: Cover 12b: Connection piece 13: Glass fitting groove 20: Upper corner block 21: Upper corner block body 21a: Fastening portion 22: Cover 22c: Projection 23: Side wall 24: Glass fitting groove

Claims (1)

[Scope of utility model registration request] 1. In the corner portion of the upper frame or the lower frame of the corner sash having the corner portion for fitting the dead glass into a butt shape, both of the sash frames are connected through a corner block. The corner connecting device of the characteristic sash frame. (A) The corner block is composed of a corner block body that contacts both sash frames and is fixed from the outdoor side, and a covering body that covers the outdoor surface of the corner block body. (B) On the opposite sides of the upper and lower portions of the corner block body and the covering body, connecting pieces to be overlapped with each other are provided, and both connecting pieces are fixed by fastening screws. (C) In the corner block, rising pieces are provided on both sides of the above-mentioned overlapping connecting pieces to form a glass fitting groove, and the lower edge or the upper edge of the butted and fitted glass is fitted.