JPH0941532A - Support metal fitting of glass panel - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate fine adjustment in the out-of-plane direction, by providing a detachable support spacer fitting to the lower end of a fitting hole positioned at the lower side and supporting the shaft of fastening metal fittings of a glass panel with the support spacer. SOLUTION: Fastening bolts 16 supporting the holes of four corners of glass panels 11, 11', are inserted in the fitting holes 3 provided at the front end of X-shaped support arms 2 extending to four sides from the center of the support metal fittings 1 attached to a shaft rod protruded from a structure to the rear side of the glass panels 11, 11' to fasten and support both faces of the hole 3. A detachable support spacer 4 fitted to the lower end of the hole 3 positioned at the lower part is provided to support the bolt 16 by the spacer 4. In fine adjustment in the out-of-plane direction of the metal fittings 1, even when the support arm 2 is rotated 90 degrees around the center of the metal fittings 1, the vertical support position of the glass panel 11, 11' does not vary and the bolt 16 supported by the spacers 4 are movable to the vertical and horizontal space 9 of the bolts. And hence, fine adjustment is facilitated.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention provides a support metal fitting used for forming a glass screen by a point support construction method.

[0002]

2. Description of the Related Art There have been various methods for attaching a plate-shaped body as an outer wall of a building, etc., but in recent years, the attachment is often performed without a frame, so that the plate-shaped body is attached to a perforated portion provided at a corner portion of the plate-shaped body. The plate-shaped body is sandwiched by the supporting metal fittings, and the supporting metal fittings are attached and fixed to the body such as a structure. In particular, a point support method using a metal fitting has been attracting attention in recent years as a method of forming a glass screen, and is being widely used. This point support construction method is H fixed to the body
The corner perforations of four adjacent glass plates are supported and fixed by a support fitting having a letter shape, an X shape, or the like.

For example, in Japanese Unexamined Patent Publication (Kokai) No. 5-239876, four support arms radially extended centering on a connecting part to which a supporting member for supporting the frame is connected. In the member holding portion provided with the laterally elongated circular holes attached to each end, the hole width of each laterally elongated circular hole provided in the adjacent and adjacent member holding portions is located on the lower side, and the adjacent member holding portions are It shows a joint structure that is formed wider than the hole width of each of the horizontally elongated circular holes provided.

Further, Japanese Patent Laid-Open No. 6-341209 discloses a wall structure in which corners of four sheets of glass which are adjacent to each other are attached by a single mounting bracket, and the mounting bracket is mounted on a frame. A wall structure in which a through hole having a right-angled triangle shape is provided in a mounting member is shown.

Further, in Japanese Patent Laid-Open No. 6-117163, in a panel support structure in which a panel mounting part provided on a panel member is connected to a supporting member provided on the side of a building body, the screw part of the panel mounting part is described above. There is shown a long hole structure including a positioning screw that is inserted into a long hole provided in a support member and is movable in the longitudinal direction of the long hole.

As described above, generally, the tightening bolts inserted into the mounting holes provided in the two-direction support arms extending below the support fittings are clamped by the tightening bolts. The glass plate is lowered to the position where it abuts the lower edge of the mounting hole due to its own weight, and is supported.Also, in order to absorb the deformation of the glass plate due to interlayer displacement due to earthquakes, wind pressure, etc., it is usually extended below the support bracket. The mounting hole provided in the support arm in the two directions is larger than the diameter of the tightening bolt and is a long hole in the lateral direction, and the tightening bolt abuts the lower end side of the long hole. In many cases, the tightening bolt can be moved in the left and right direction and in the upward direction, and the mounting holes provided in the two-direction support arms extending above the support fittings are laterally elongated holes. The tightening bolt is movable in the slot with vertical and horizontal gaps. It is. Therefore, when the support arm extending in four directions is rotated, it is rotated to a position where the direction of the elongated hole is horizontal.

[0007]

Problems to be Solved by the Invention
The device described in Japanese Patent No. 6 is radially extended around a connecting portion to which a supporting member for supporting the joint structure is connected when adjusting the position of the joint structure in the out-of-plane direction. When the supporting arms of the book are rotated, the hole widths of the oblong circular holes of the adjacent member holding portions located on the upper side become smaller than the hole widths of the lateral oblong holes of the adjacent member holding portions located at the lower side. Since it is formed wider than the above, there is a problem that it is only possible to adjust the pitch by rotating every 360 degrees.

Further, in the one disclosed in Japanese Patent Laid-Open No. 6-341209, the holes provided in the mounting member have a right-angled triangular shape, and the two right-angled triangular through-holes for mounting the two lower plate glasses are: The side in the vertical direction and the side in the horizontal direction form a right angle, and the oblique side is oriented so as to be located outside and above. On the other hand, the two through-holes for mounting the two upper plate glasses form a right angle with the side in the vertical direction and the side in the left-right direction, and are oriented so that the oblique side is located inward and upward. However, there is a problem in that when adjusting in the out-of-plane direction, it is only possible to adjust the pitch by rotating in 360 degrees about the center of the mounting bracket.

Further, in the one disclosed in Japanese Patent Application Laid-Open No. 6-117163, the long hole provided in the supporting member has a long hole structure in the up-down direction or the left-right direction, and the long hole can be moved in the longitudinal direction. The panel mounting parts can be moved in the vertical direction or the horizontal direction by screws for proper positioning, but they cannot be moved in the vertical and horizontal directions at the same time, but only in one direction.

[0010]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a support arm which extends in four directions from the center of a support fitting axially mounted on a rod projecting from the structure toward the rear side of a glass plate. In the supporting structure of the glass plate that clamps and supports both sides of the mounting hole, insert the tightening metal fittings that clamp and support the perforated parts of the four corners of the glass plate into the mounting hole provided at the tip of the glass plate. A detachable support spacer fitted to the lower end of the mounting hole located is provided so that the shaft portion of the glass plate tightening fitting is supported by the support spacer. The horizontal and vertical directions of the outer end direction are the same shape or symmetrical with respect to the center line of the support arm, the upper surface of the supporting spacer to be fitted is horizontal, and the mounting hole and the supporting spacer are Installation of mating part of The groove portion or the convex portion provided on the side, a convex portion or the concave groove portion was with fitted provided on the supporting spacer side,
Alternatively, the shape of the mounting hole is substantially square, the upper surface of the supporting spacer to be fitted is horizontal, and the shape of the mounting hole is a concave groove or a convex portion in two horizontal directions vertical to the tip arm outer direction. Provided is a glass plate support metal fitting having a circular shape provided with a top surface of a supporting spacer to be fitted therein which is horizontal.

The wall surface is intended for concrete skeletons, panels, boards and the like, and the glass plate is a tempered glass plate, a plurality of tempered glasses, or a combination of tempered glass and green plate glass such as PVB and EVA. Laminated glass bonded with an interlayer film or bonded by injection of resin etc.,
Also, the above-mentioned glass plate to which a shatterproof resin film is adhered, etc. are targeted.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION In a glass screen in which a plurality of glass plates are juxtaposed so as to be adjacent to each other, a tightening metal fitting is inserted into a corner perforated portion of the plurality of glass plates to tighten the adjacent glass plates. A support arm extending in four directions such as an X-shape, an H-shape, an I-shape, etc. from a support metal that is axially attached to a rod that protrudes toward the rear side of the glass plate from the structure at the intersection of The tightening bolt portion of the tightening metal fitting is inserted into the mounting hole provided at the tip of the, and the tightening metal fitting is clamped and fixed from the front and the rear of the mounting hole.

The support arm extending from the center of the support fitting and the mounting hole formed in the support arm are point-symmetric with respect to the center of the support fitting, and the support arm is centered on the center of the support fitting. Even if they are rotated by 90 degrees, they have the same shape when viewed from the out-of-plane direction.

Further, the tightening bolts inserted into the mounting holes provided in the two-direction support arms extending below the support fittings are attached to the mounting holes by the weight of the glass plate clamped by the tightening bolts. Since it descends toward the lower end side, a detachable support spacer is fitted to the lower end of the mounting hole, abutted against the tightening bolt on the upper side of the support spacer after fitting, and the corner punching part of the glass plate is Supporting tightening bolts are supported.

On the other hand, the tightening bolts inserted through the mounting holes formed in the support arms extending in two directions above the support fittings are movable in the vertical and horizontal directions by providing space portions. The mounting hole and the support spacer have the same shape in two horizontal and vertical directions outside the tip of the support arm, or a shape symmetrical with respect to the center line of the support arm, and the fitting hole and the support spacer are fitted together. The mounting groove side is provided with a concave groove portion or a convex portion, and the supporting spacer side is provided with a convex portion or a concave groove portion for fitting, or the mounting hole is shaped like a square, or the mounting hole is shaped like The support arm has a circular shape in which concave grooves or protrusions are provided in two horizontal and vertical directions outside the front end of the support arm, and the upper surface of the support spacer into which any of the above is fitted is horizontal.

In this way, in the adjustment of the out-of-plane direction of the glass plate, that is, the adjustment of the out-of-plane direction of the support fitting, if the support arm is rotated about the center of the support fitting, the support arm 1
Rotation moves one pitch of the threaded portion, and rotation of 90 degrees moves one quarter pitch. Attach the detachable support spacer to the lower end of the mounting hole of the support arm extending downward. Thus, even when the glass plate is rotated 90 degrees, the vertical support position of the glass plate does not change, and the tightening bolts are supported by the support spacers. By being able to move to the space part of the glass plate, it is possible to absorb the deformation of the glass plate due to the interlayer displacement due to an earthquake or wind pressure.

The glass plate is a tempered glass plate, an unstrengthened glass plate, or a combination thereof, and an interlayer film or a laminated glass plate in which a resin is inserted or injected, or a shatterproof film is attached to the glass plate. It is a glass plate.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A glass plate support fitting according to the present invention will be described in detail below with reference to the drawings.

FIG. 1 is a front view in which a part of a support metal fitting for explaining an embodiment of the present invention is cut out and omitted, and FIG. 2 is a part of a support metal fitting for explaining the embodiment of the present invention in which a cutout is omitted. 3 to 7 are views showing, as modified embodiments of the present invention, the mounting holes of the support fittings and the support spacers, with some parts cut away.

First, a plurality of glass plates 11 and 1 are shown in FIG.
1'is provided side by side, and at a position where the glass plates 11 and 11 'are adjacent to each other, a support metal fitting 1 is provided at a position where a vertical joint portion 13 and a horizontal joint portion 13' between the glass plates intersect, and further the above-mentioned support For example, a fitting hole 3 provided at the tip of a support arm 2 extending radially from the center of the metal fitting 1 and a corner drilling portion 12 of the adjacent glass plates 11 and 11 '. The figure which shows the positional relationship of the tightening bolt 16 of 14 and the support spacer 4 fitted in the said mounting hole 3 is shown.

The mounting hole 3 provided at the tip of the support arm 2 has a circular cross section, and concave grooves 5 are provided on two horizontal and vertical directions in the tip direction of the support arm 2 so as to fit with the lower end of the mounting hole 3. The detachable support spacer 4 is provided with the concave groove portion 5 and the fitting convex portion 8 and has a semicircular shape with the upper surface side being horizontal. The concave groove portion 5 prevents the support spacer 4 from being displaced, and the upper surface portion of the support spacer 4 is always in a horizontal state.
A tightening bolt 16 that abuts the horizontal portion is supported.

The mounting hole 3 has the same shape even if it is rotated 90 degrees about the center of the support fitting 1 as an axis, but the support spacer 4 is detachable only at the lower end of the mounting hole 3 of the lower support arm 2. Is to be fitted.

Further, a tightening bolt 1 which is inserted into a mounting hole 3 provided in a bidirectional support arm 2 extending above the support fitting 1.
6 has a space 9 vertically and horizontally provided so as to be movable, and a tightening bolt 16 inserted into a mounting hole 3 provided in a bidirectional support arm 2 extending downward supports Since it is in contact with the upper surface of the spacer 4, the space portion 9 is provided in the upper direction and the left-right direction so that it can move.

Further, as shown in FIG. 2, a rod 7 projecting from the structure (not shown) to the back side of the glass plates 11 and 11 '.
The glass plate 11 is attached to the mounting hole 3 provided at the tip of the support arm 2 extending in all directions from the center of the support fitting 1 by screwing the threaded portion 6 provided at the tip of the support fitting 1 into the center of the support fitting 1. 11 '
The fastening metal fittings 14 for fastening and supporting the perforated portions 12 at the four corners of the above are inserted, and both sides of the mounting hole 3 are fastened and supported,
By attaching a detachable support spacer 4 to the lower end of the mounting hole 3 of the supporting arm 2 located on the lower side, the mounting hole 3
The shaft portion of the fastening metal fitting 14 for inserting and supporting the upper side corner punching portion 12 'of the glass plate 11' is supported by the upper horizontal surface of the support spacer 4, and the pair of cushioning members 19, 1
It is clamped by a pair of mounting hole tightening nuts 18 and 18 'through 9'and fixed by tightening.

On the other hand, no support spacer is provided in the mounting hole 3 of the support arm 2 located on the upper side, and the glass plate 11 'is provided.
The shaft portion of the tightening metal fitting 14 that inserts and supports the lower-side corner punching portion 12 of the glass plate 11 adjacent to the upper side of the above is inserted into the attachment hole 3, and a pair of attachments is made through a pair of cushioning members 19 and 19 '. It is pinched by the hole tightening nuts 18 and 18 ', and fixed by tightening.

The pair of mounting hole tightening nuts 18, 18 '
Is fixed from the outer peripheral side surface (not shown) with a fixing set screw, and the threaded portion 6 fixed to the rod 7 and the support fitting 1 are also fixed with fixing bolts (not shown).

As the tightening member 14, the front side of the corner perforated portion 12 of the glass plate 11 is inserted into the perforated portion 12 via a rubber ring-shaped cushioning material 24, and the rear side of the glass plate 11 is inserted. The tightening nut 17 is tightened and screwed through the ring-shaped cushioning material 24 ′. Between the perforated portion 12 and the fastening member 15 of the fastening fitting 14, a pair of resin cylindrical spacers 25 for sandwiching a rubber water stop O-ring 26,
25 'is abutted and fixed to the outer peripheral portion of the tightening nut 17 with a fixing set screw (not shown) to prevent loosening.

To adjust the position of the support fitting 1 in the out-of-plane direction, before attaching the glass plates 11 and 11 ', use a piano wire or the like stretched vertically and horizontally on the outer wall, for example, from the glass plate surface of the support fitting 1. Adjust the support bracket 1 or the rod 7 on the side of the skeleton (not shown) so as to maintain the set position, but when fine adjustment is required after position adjustment in the out-of-plane direction, rotate the support bracket 1 by 90 degrees. Can be adjusted.

Further, the scaffolding screw 23 provided in the central portion of the tightening member 15 is usually a dish screw shape and is embedded so as to cover the scaffolding. However, the scaffolding screw 23 is removed to be used for maintenance scaffolding. By screwing members and the like, it is possible to freely attach and detach various scaffolds for maintenance, fixed objects, etc.

If a sealant such as a silicone sealant is used to seal between the adjacent glass plates 11 and 11 ', rainwater can be prevented and a glass screen can be formed. Next, various modifications of the mounting hole and the support spacer will be described. First, as shown in FIG. 3, the mounting hole 33 provided at the tip of the support arm 32 has a circular cross section, and a convex portion 35 is provided on two horizontal and vertical directions in the tip direction of the support arm 32. The detachable support spacer 34 that fits with the lower end has a semi-circular shape in which the convex portion 35 and the fitting concave portion 38 are provided and the upper surface side is horizontal. The convex portion 35 is the support spacer 3
4 does not shift, and the support spacer 3
The upper surface of 4 is always in a horizontal state, and the tightening bolts 16 that come into contact with the horizontal portion are supported.

Next, as shown in FIG. 4, the support arm 42
The mounting hole 43 provided at the front end of the support arm 42 has a substantially square cross section, and has a recessed groove portion 45 on the horizontal and vertical two sides in the front end direction of the support arm 42.
The detachable support spacer 44, which is fitted to the lower end of the mounting hole 43, is provided with the concave groove portion 45 and the fitting convex portion 48, and has a substantially rectangular shape with the upper surface side being horizontal. The recessed groove portion 45 prevents the support spacer 44 from being displaced. The upper surface portion of the support spacer 44 is always in a horizontal state and supports the tightening bolt 16 that abuts on the horizontal portion.

Further, as shown in FIG. 5, the support arm 52
The mounting hole 53 provided at the tip of the mounting spacer 53 has a substantially square cross section and is detachably attached to the lower end of the mounting hole 53.
4 has a substantially rectangular shape with the upper surface side being horizontal. In this case, since it is a square, the support spacer 54 does not shift even if there is no concave groove portion or convex portion, no concave groove portion or convex portion is provided, and the upper surface portion of the support spacer 54 is always in a horizontal state.
A tightening bolt 16 that abuts the horizontal portion is supported.

6, the mounting hole 63 provided at the tip of the support arm 62 has a substantially square cross section, but the mounting hole 63 is inclined by 45 degrees as compared with the mounting hole 63 of FIG. The support spacer 64, which is detachably fitted to the lower end of the mounting hole 63, has a shape of an isosceles right triangle whose upper surface is horizontal. In this case, the support spacer 64 does not shift even if there is no concave groove or convex portion because it is substantially square, the concave groove portion or convex portion is not provided, and the upper surface portion of the support spacer 64 is always in a horizontal state. Abutment bolt 1
6 is supported.

As shown in FIG. 7, the mounting hole 73 provided at the tip of the support arm 72 has a substantially regular octagonal cross section.
The detachable support spacer 74 that fits into the lower end of the mounting hole 73 has a substantially trapezoidal shape with the upper surface side being horizontal. In this case, the support spacer 74 does not shift even if there is no concave groove portion or convex portion because it is a substantially regular octagon, the concave groove portion and the convex portion are not provided, and the upper surface portion of the support spacer 74 is always in a horizontal state. It supports a tightening bolt 16 that abuts against.

1 and 3 to 7, the mounting holes 3, 33, 43, 53, 63, 73 are all provided.
Has the same shape even if it is rotated 90 degrees about the center of the support fittings 1, 31, 41, 51, 61, 71, but the lower support arms 2, 32, 42, 52, 62, 72 are attached. Support spacers 4, 34, 44, 54, 6 which are detachable only at the lower ends of the holes 3, 33, 43, 53, 63, 73.
4, 74 are fitted together.

As the glass plates 11 and 11 ', a tempered glass plate, an unstrengthened glass plate, or a combination thereof, an intermediate film or a laminated glass plate having a resin inserted or injected therebetween, or a shatterproof film on the glass plate The glass plate to which is attached is the target.

Although various embodiments have been described above, the present invention is not limited to this, and various applications can be considered. As the elastic rubber material used as the water blocking O-ring 26, the ring-shaped cushioning materials 24 and 24 ', and the cushioning materials 19 and 19', neoprene rubber, silicone rubber, EPDM or the like is used, but it is weather resistant. If it is a good elastic body, it is not limited to this.

The pair of cylindrical spacers 25, 25 'is made of a resin such as polycarbonate, but is not limited to this, and aluminum or the like may be used. The metal fittings including the support metal fittings are preferably made of a metal such as stainless steel that is hard and does not rust, but may be plated with SS material or the like in some cases.

[0039]

According to the present invention, the detachable support spacer is fitted to the lower end of the mounting hole of the support arm extending to the side supporting the upper two points of the glass plate, that is, the lower side of the support fitting. When adjusting the position of the glass plate in the out-of-plane direction, that is, adjusting the out-of-plane direction of the support fitting, even if the X-shaped, I-shaped support arm is rotated by 90 degrees or 180 degrees, the appearance may be impaired. Also, the mounting position of the supporting glass plate can be maintained, and the position in the out-of-plane direction can be finely adjusted.

The efficiency of the mounting work and the adjusting work is improved, and the mounting precision of the support metal fittings is improved, so that the arrangement of the glass plates constituting the glass screen is not disturbed, and an unreasonable force is applied to the perforated portion of the mounted glass plate. This enables stable support of the glass plate, and the tightening bolts can move in the space of the mounting hole even when there is an interlayer displacement due to an external force such as an earthquake or wind pressure. Can be absorbed.

Further, if the scaffolding screw at the center of the fastening member of the fastening metal fitting is removed and screwed with the scaffolding member to secure the scaffolding, various maintenance work will be smooth and safe. The work efficiency can be greatly improved.

[Brief description of drawings]

FIG. 1 is a front view in which a part of a support fitting for explaining an embodiment of the present invention is cut out and omitted.

FIG. 2 is a side view in which a part of a support metal fitting for explaining an embodiment of the present invention is cut away.

FIG. 3 is a view in which a mounting hole and a supporting / supporting spacer of a support fitting for explaining a modified embodiment of the present invention are partially omitted.

FIG. 4 is a view in which a mounting hole and a supporting support spacer of a support fitting for explaining a modified embodiment of the present invention are partially cut away and omitted.

FIG. 5 is a view in which a mounting hole and a supporting / supporting spacer of a supporting metal fitting for explaining a modified embodiment of the present invention are partially omitted.

FIG. 6 is a view in which a mounting hole and a supporting / supporting spacer of a support fitting for explaining a modified embodiment of the present invention are partially omitted.

FIG. 7 is a view in which a mounting hole and a supporting support spacer of a support fitting for explaining a modified embodiment of the present invention are partially cut away and omitted.

[Explanation of symbols]

 1, 31, 41, 51, 61, 71 Support metal fittings 2, 32, 42, 52, 62, 72 Support arm 3, 33, 43, 53, 63, 73 Mounting hole 4, 34, 44, 54, 64, 74 Support spacer 5,45 Recessed groove portion 6 Threaded portion 7 Rod 8, 48 Spacer convex portion 11, 11 'Glass plate 12, 12' Drilled portion 13, 13 'Joint portion 14 Tightening fitting 15 Tightening member 16 Tightening bolt 17 Tightening nut 35 Convex portion 38 Spacer concave portion

Claims (5)

[Claims] 1. A perforation of four corners of a glass plate in a mounting hole provided at a tip of a support arm extending in four directions from a center of a support fitting axially mounted on a rod protruding from a structure toward a rear side of the glass plate. In the support structure of the glass plate that inserts a tightening metal fitting that supports the part and tightens and supports both sides of the mounting hole, attach a detachable support spacer that fits to the lower end of the mounting hole located on the lower side. A glass plate support metal fitting, wherein a shaft portion of the glass metal fastening metal fitting is supported by the support spacer. 2. The mounting hole has a shape in which two horizontal and vertical directions of the outer end of the support arm are the same shape or symmetrical with respect to the center line of the support arm, and the upper surface of the supporting spacer to be fitted is horizontal. The glass plate support metal fitting according to claim 1, wherein 3. A concave groove portion or a convex portion is provided on a mounting hole side of a fitting portion of the mounting hole and the supporting spacer, and a convex portion or a concave groove portion is provided on a supporting spacer side for fitting. The support metal fitting for a glass plate according to claim 2. 4. The glass plate support fitting according to claim 1, wherein the mounting hole has a substantially square shape, and the upper surface of the supporting spacer to be fitted is horizontal. 5. The mounting hole has a circular shape with concave grooves or convex portions provided in two horizontal and vertical directions outside the tip of the supporting arm, and the upper surface of the supporting spacer to be fitted is horizontal. The support metal fitting for a glass plate according to claim 1.