JP3440426B2 - Projection window structure on point-supported rectangular glass plate wall - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a projecting opening / closing window structure in a point-supporting rectangular glass plate wall attached to a steel-framed building by point-supporting metal fittings.

[0002]

2. Description of the Related Art In recent years, there has been an increasing use of glass plate walls as outer walls of steel-framed buildings that allow light and eyes to pass through but block air to improve the indoor environment and enhance the aesthetic effect of the appearance of the building. As the glass plate wall, generally, a structure in which vertical and horizontal sides of a rectangular glass plate are held by a sash frame is used, but in recent years, mounting holes have been formed at four corners of a reinforced rectangular glass plate and they are adjacent to each other. Each one corner of four square glass plates,
The four bolt-shaped supports are concentratedly supported by a special point support fitting projectingly provided, and similarly, each of the four corners is supported by each point support fitting, and a gasket is adhered to the four side joints, so that the glass The point-supporting rectangular glass plate wall that constitutes the wall has been developed, and the sash frame does not appear on the surface of the glass plate wall.

[0003]

However, in the above-described conventional point-supporting rectangular glass wall structure, each corner is fixedly supported by the point-supporting metal fittings between the adjacent rectangular glass plates, and the four side joints thereof are bonded by the gasket. Therefore, it is impossible to install an opening / closing window, and it is necessary to additionally install a ventilation means, which increases the cost, which is a problem to be solved in spreading the point-supporting rectangular glass wall.

[0004]

SUMMARY OF THE INVENTION The present invention is intended to solve the above problems, and is intended to be solved by the technical means listed below. (1) The two corners of the rear surface of the upper end of the rectangular glass plate are pivotably supported by a single-point rotating type point support metal fitting with hinges, respectively, and protrude and open at two left and right corners of the rear surface of the lower end. A window fitting is attached to enable opening and closing, and when closed, the rear surface of the lower end is brought into contact with a rubber damper projecting from a horizontal sash on the rear side, and also the upper, lower, left, and right sides of the rectangular glass plate. A protruding opening / closing window structure in a point-supporting rectangular glass plate wall, characterized in that a sealing gasket interposed in one joint is formed so that the upper side can be bent and the other three sides can be overlapped and separated. (2) protrudes open window structure in the (1) Symbol mounting point support square glass plate wall, characterized in that juxtaposed every other across the fixed rectangular glass plate projecting open window of the square glass plate. (3) The point-supporting rectangular glass as described in (1) or (2) above, characterized in that the handles of the left and right protruding open / close window fittings are connected by a horizontal bar of pipe material to enable opening / closing operation at the center. Opening and closing window structure on the board wall. (4) It is characterized in that the sealing gaskets interposed in the joints on the left and right sides and on the lower three sides are inclined ridges and are separable in the opening / closing direction. The projecting opening / closing window structure in the point-supporting rectangular glass plate wall according to any one of (1) to (3) above.

[0005]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. 1 is an explanatory view of an opening / closing window provided on a point-supporting rectangular glass plate wall, FIG. 2 is a front view of the opening / closing window, FIG. 3 is a side view with the opening / closing window closed, and FIG. 4 is a side view with the opening / closing window open. FIG. 5 is an explanatory view of a method of fixing the square glass plates in the bottom row,
FIG. 6 is a cross-sectional view of the upper foldable gasket, FIG. 7 is a cross-sectional view of the other three laterally superposed and separable gaskets, and FIG. 8 is a cross-sectional view of the fixing rectangular sealing gasket.
FIG. 9 is an explanatory diagram of the opening / closing operation of the protruding opening / closing window metal fittings.
(1) indicates closed, (2) indicates open, and (3) indicates fully open. In the figure, 1 is a rectangular glass plate wall, 1a is a rectangular glass plate opening / closing window, 1b is a fixed rectangular glass plate, 1c is a large fixed rectangular glass plate, 2 is a joint portion, 3 is a foldable sealing gasket, and 4 is superposed. , Separable sealing gasket, 5 fixing rectangular sealing gasket, 6 left side 1-point turning type point support metal fitting, 7 right side 1-point turning type point support metal fitting, 8 4 point fixing type point support metal fitting, 9 Is a rear sash, 10 is a fixing bracket, 1
Reference numeral 1 is a horizontal bar for opening and closing, 12 is a rubber damper, 13 is a pillar of a building that holds point support fittings and sashes, 14 is an opening and closing window fitting, 16 is a connecting fitting, and 17 is a fixture.

In the opening / closing window structure of this embodiment, a tempered rectangular glass plate 1b and a large rectangular glass plate 1c (twice the width of 1b) are arranged vertically and horizontally, and each of the four corners is fixed from the back with four fixed points. It is constituted by a point-supporting rectangular glass plate wall 1 which is fixedly supported by a supporting metal member 8 and is connected and fixed to a joint portion 2 through a sealing gasket. An example is shown in which one out of them is used as a rectangular glass plate 1a having an opening / closing window structure (FIGS. 1 and 2). The fixed rectangular glass plates 1b and 1c that are not adjacent to the rectangular glass plate 1a of the opening / closing window structure are fixed and supported by the four-point fixed type point support fittings 8 on the back surfaces of the four corners, as in the conventional case. Regarding the plate 1b, the back surfaces at the two left and right corners of the lower end of the plate 1b are fixedly supported by the horizontal sash 9 via fixing fittings 10 mounted on the rear horizontal sash 9 (FIG. 5). Further, the four side joints of the fixed glass plate 1b are the side joints 2 which are in contact with the rectangular glass plate 1a serving as the opening / closing window.
Square sealing gasket for fixing 5 except for
(Fig. 8) is interposed and fixedly connected.

In FIGS. 1 to 4, in order to open and close the rectangular glass plate 1a, which serves as an opening / closing window, the rear surfaces of the two left and right corners of the upper end of the rectangular glass plate 1a are left-sided and right-sided one-point rotating type point supports. It is swingably attached by metal fittings 6 and 7 (described below). That is, as shown in FIG. 2, with respect to the fixed glass plates 1b, 1b on the left and right and the fixed glass plates 1c, 1c on the upper side, one upper left corner of the opening / closing glass plate 1a is a left-sided single-point turning type metal fitting 6, and a right upper side. One corner is attached so as to be swingable by a right-sided one-point turning type point support fitting 7 (described below). In addition, 6a is a left one-point pivot type point support fitting 6, a right one
Each of the four support members protruding from the point rotation type point support metal member 7 and the four-point fixed type point support metal member 8 is attached to the four support members 6a of the four-point fixed mold member 8. Bolt tool 6
c is inserted into mounting holes (not shown) formed at the four corners of the adjacent fixed glass plates 1b and 1c to be fixedly supported. Further, in the left-sided single-point turning type point support fitting 6, three of the four supporters 6a are similarly fixed and supported, but one of the lower left one corner is swingable. With the structure, a bolt 6c attached to the support 6a is fitted and fixed to one side plate 6d of the hinge 6b, and the other rotatable side plate 6e is provided above the glass plate 1a via a bolt 6f. The glass plate 1a is swingably supported by being fitted into a mounting hole (not shown) formed in a corner. Further, in the right side one-point turning type metal fitting 7, a hinge 6b similar to that of the left side one-point turning type metal fitting 6 is provided on one supporting tool 6a at one corner at the lower right side of the glass plate. 1a is swingably supported. Further, the fixing metal fittings 10 are not attached to the two corners of the lower end portion of the opening / closing glass plate 1a, and the attachment holes therefor are not drilled.

On the rear surface of the lower end portion of the opening / closing glass plate 1a, between the horizontal sash 9 and the right and left 2 so that it can be easily opened and closed by hand.
A pair of protruding opening / closing window fittings 14 is attached. Each opening / closing window fitting 14 includes an L-shaped fitting main body 15, a connecting fitting 16,
The left and right metal fitting bodies 15, 15 are composed of a fixing metal fitting 17 and a link 18.
Are connected by. In addition, two left and right connecting fittings 16, 16
Are fixed symmetrically at the left and right two corners of the lower rear surface of the open / close glass plate 1a, and the two left and right fixing fittings 17 and 17 of each set are provided side by side on the horizontal sash 9 at opposite positions. Further, the tip of the metal fitting body 15 is rotatably connected to the connecting metal fitting 16 via a pin, and a link 18 rotates between the pin 19 pivotally attached to the rear end of the metal fitting body 15 and the upper fulcrum 17a of the fixture 17. Connected as possible. The opening / closing operation of the opening / closing window fitting 14 is shown in FIG. 9, but as shown in FIG.
By pushing and pulling at 0, the link 18 becomes the upper fulcrum 17
It rotates about a and comes into contact with the left and right contact surfaces 17b for about 1
It becomes possible to reciprocally rotate between 80 °, and swings the open / close glass plate 1a around the hinge 6b through the connecting fitting 16 to open / close. (1) The drawing shows the state in which the horizontal bar 11 is pulled in, pivoted backward by 180 °, and the opening / closing window 1a is closed (see FIG. 3).
The same), then the upper sloped portion 4 of the separated gasket 4
a is superimposed on the lower inclined portion 4b on the fixed side. At the same time, the rear surface of the lower end portion is made to come into contact with the rubber damper 12 protruding from the laterally mounted sash 9 to eliminate the impact when closing. Further, FIG. 3 (3) shows a state in which the horizontal bar 11 is pushed out and pivoted 180 ° forward to open the opening / closing window 1a (the same applies to FIG. 4). At that time, the gasket 4 fixed to the opening / closing window 1a is shown. The upper inclined portion 4a is separated from the fixed lower inclined portion 4b. Further, the link 18 acts as a lock rod in the case of (1), and acts as a protruding rod in the case of (3).

The sealing gasket installed in the joints 2 on the upper, lower, left and right 4 sides of the rectangular glass plate opening / closing window 1a has a foldable sealing gasket 3 in the upper joint 2, and A sealing gasket 4 capable of being polymerized and separated is interposed in the joint portions 2 on the three sides. As shown in FIG. 6, the foldable sealing gasket 3 has an upper portion 3a attached to the lower surface of the upper fixed rectangular glass plate 1b and a lower portion 3b attached to the upper portion of the lower opening / closing window 1a. be formed in a sandwiched state, FIG. 4
When the opening / closing window 1a is opened as described above, the overlapping portion of the upper portion 3a and the lower portion 3b is bent to allow swinging around the hinge 6b as a fulcrum. Further, the sealing gasket 4 which can be polymerized and separated is provided with an upper opening / closing window 1a as shown in FIG.
An inclined ridge having an upper inclined portion 4a attached to the lower surface of the lower inclined portion 4a and an upper inclined portion 4b attached to the upper surface of a rising portion 9a erected at the tip of the lower horizontal sash 9 It can be polymerized and separated by a shape, and when the inclined surface is closed, it is airtightly polymerized (FIG. 3), and when it is opened, it is separated (FIG. 4). The inclined surface is configured to abut on the ridges 4d and 4d on both sides of the gap 4c. Thus, the protruding opening / closing window 1a is ventilable when opened, and when closed, the sealing gaskets on the four sides are polymerized to not only seal the ventilation but also ensure airtightness.

[0010]

EFFECTS OF THE INVENTION The projecting opening / closing window structure in the point-supporting rectangular glass plate wall of the present invention can expect the following various effects from the above structure. (1) Since it is possible to easily install an opening / closing window on a point-supporting rectangular glass wall, which has conventionally been impossible to install an opening / closing window, ventilation is possible in addition to its aesthetic effect, and its spread can be promoted. (2) Since the left and right single-point pivoting type point support metal fittings can be manufactured by modifying the support part of the conventional four-point fixed type point support metal fitting, the opening / closing window can be installed inexpensively. (3) The sealing gaskets on the four sides of the opening / closing window are easily bent on the upper side when opened, separable on the other three sides, and airtightly polymerized when closed to ensure airtightness. (4) Since it can be opened and closed with the horizontal bar for opening and closing, it not only facilitates opening and closing, but also secures the opened and closed state in conjunction with the link.

[Brief description of drawings]

FIG. 1 is an explanatory view of an opening / closing window provided on a point support rectangular glass plate wall.

FIG. 2 is a front view of an opening / closing window provided on a point-supporting rectangular glass plate wall.

FIG. 3 is a side view with the opening / closing window closed.

FIG. 4 is a side view with an opening / closing window opened.

FIG. 5 is an explanatory diagram of a method of fixing the square glass plates in the bottom row.

FIG. 6 is a cross-sectional view of an upper bendable gasket.

FIG. 7 is a cross-sectional view of another three sided, separable, separable gasket.

FIG. 8 is a sectional view of a fixing rectangular sealing gasket.

FIG. 9 is an explanatory diagram of an opening / closing operation of a protruding opening / closing window fitting.

[Explanation of symbols]

1 Square Glass Plate Wall 1a Square Glass Plate Opening / Closing Window 1b Fixed Square Glass Plate 2 Joint 3 Foldable Sealing Gasket 3a Upper 3b Lower 4 Polymerizable and Separable Sealing Gasket 4a Upper Slope 4b Lower Slope 4c Void 4d Knee 5 Fixing square sealing gasket 6 Left-sided 1-point turning type point support fitting 6a Support tool 6b Hinge 6c Bolt tool 6d One side plate 6e Other side plate 6f Bolt 7 Right side 1-point turning type point support fitting 8 4-point fixing Mold point support bracket 9 Horizontal sash 9a Standing part 10 Fixing bracket 11 Opening / closing horizontal bar 12 Rubber damper 13 Strut 14 Protruding opening / closing window bracket 15 Metal fitting body 16 Connecting fitting 17 Fixing tool 17a Upper fulcrum 17b Contact surface 18 Link 19 pin 20 Worker's hand

─────────────────────────────────────────────────── ─── Continuation of front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) E06B 3/38 E04B 2/96 E05F 11/20 E06B 3/70 E06B 7/22

Claims (4)

(57) [Claims] 1. A rectangular glass plate is pivotably supported at two corners on the rear surface of the upper end portion thereof by means of a one-point rotating type point support fitting provided with hinges, respectively, and at two left and right corners on the rear surface of the lower end portion. Attach a protruding opening / closing window fitting to enable opening and closing, and when closed, make the rear surface of the lower end contact a rubber damper protruding on the rear horizontal sash, and also to the top, bottom, left, and right of the square glass plate. A projecting opening / closing window structure in a point-supporting rectangular glass plate wall, characterized in that a sealing gasket interposed in joints on four sides is formed so that the upper side can be bent and the other three sides can be overlapped and separated. 2. A square glass plate protrudes open window structure at the point supporting the rectangular glass plate wall of claim 1 Symbol mounting characterized by being arranged in every other across the fixed rectangular glass plate projecting open windows. 3. The point-supporting rectangular glass plate wall according to claim 1 or 2, wherein the handles of the left and right protruding opening / closing window fittings are connected by a horizontal bar of pipe material to enable opening / closing operation at the center. Opening and closing window structure in. 4. A sealing gasket interposed between the left and right sides and three side joints on the lower side has an inclined ridge portion and is formed so as to be separable in the opening / closing direction. A protruding opening / closing window structure in a point-supporting rectangular glass plate wall according to any one of claims 1 to 3 .