JP3598393B2 - Mounting hardware for decorative panels and mounting method - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a mounting hardware used for mounting a decorative panel such as a ceramic plate on a building wall, more specifically, a pair of holding pieces each having a claw, one having a screw hole, the other having a bolt hole, and the bolt hole. And a clamp including a bolt for tightening the holding pieces to press the claws into the parallel engaging grooves on the back of the decorative panel, and the bolt disposed between the pair of holding pieces. A supporting piece with a hole to be inserted therein, which is biased to one side of the parallel engaging groove outside the space occupied by the holding piece, and is coupled to the supporting piece to a building wall or a vehicle body; The present invention relates to a mounting hardware for a decorative panel having a mounting portion formed thereon, and a method for mounting a decorative panel to which this type of mounting hardware is applied.
[0002]
The reason why the mounting portion of the support piece is displaced as described above in this type of mounting hardware is to enable a decorative panel to be laid up and down to be mounted on a building wall using the same type of hardware. This can be achieved without any overlap of the support piece mounting portions by reversing the directions of the vertically adjacent mounting hardware.
[0003]
One of the holding pieces is provided with a screw hole because the screwing holding piece also serves as a nut for a bolt, so that the number of parts is reduced.
[0004]
[Prior art]
Conventionally, this type of mounting hardware is shown in FIGS. 10 to 12 (Japanese Utility Model Publication No. 6-1971).
[0005]
However, this prior art has a configuration in which the holding piece 51 with a screw hole cannot be rearranged with another holding piece 52 without changing the direction of the support piece 50, as is apparent from the drawing. This means that the applicable direction of the bolt 53 with respect to the support piece 50 is constant, which limits the usability. This has a problem in that a bolt cannot be applied to one side end of the L-shaped decorative panel (see FIG. 13) such as a large bend attached to a protruding corner. In FIG. 13, the arrow → indicates the applicable direction of the bolt.
[0006]
In addition, in the conventional hardware, as shown in the figure, since the support piece 50 is located at a position deviated from the center of the bolt, the decorative panel is attached to the decorative panel by a strong wind or an earthquake or the like while the decorative panel is mounted on the vehicle body. The generated tensile load and the tensile load applied to the pair of holding pieces due to the gravity of the decorative panel become uneven, which is inconvenient in terms of stability and rigidity of mounting the decorative panel.
[0007]
[Problems to be solved by the invention]
An object of the present invention is to solve the above-mentioned problems of the related art. That is, the present invention is capable of changing the applicable direction of the bolt with respect to the support piece of the mounting hardware back and forth, and at the same time, improving the stability and rigidity of the decorative panel mounting.
[0008]
Another object of the present invention is to provide a method of mounting a decorative panel by applying a mounting hardware of the type described at the outset and mounting the decorative panel in a purposeful manner.
[0009]
[Means for Solving the Problems]
In order to solve the above problem, the mounting hardware of the decorative panel according to the present invention is provided with a pair of holding pieces each having a claw and one having a screw hole and the other having a bolt hole, and being screwed into the screw hole via the bolt hole. A clamp including a bolt for tightening the holding pieces to press the claws into the parallel engaging grooves on the back surface of the decorative panel, and a support having a hole disposed between the pair of holding pieces and through which the bolt is inserted. Mounting of a decorative panel having a mounting portion, the mounting portion being biased to one side of the parallel engaging groove outside the space occupied by the holding piece and having a mounting portion connected to a building wall surface; In the hardware, the pair of holding pieces have substantially the same shape and dimensions, and their claws are engaged with the parallel engaging grooves of the decorative panel, and the opposing sides are one of the engaging grooves. From one side to the other The support piece is characterized in that while inserting the bolt into its hole is inclined corresponding to the inclination of the sides of the clamping piece.
[0010]
It is preferable that the support piece is provided with a stopper protruding so as to face an end face of the decorative panel under a state where the support piece and the pair of holding pieces are arranged in the same plane at the mounting position on the back of the decorative panel.
[0011]
Further, it is preferable that an end of the support piece opposite to the mounting portion protrudes beyond the holding piece.
[0012]
Further, in the present invention, hooks formed on each of a pair of holding pieces each having a screw hole on one side and a bolt hole on the other side are engaged with parallel engaging grooves formed on the rear surface of the decorative panel, and the bolts are passed through the bolt holes. By tightening a bolt screwed into the screw hole, the pair of holding pieces are pressed against a decorative panel, and the supporting piece with a hole is disposed between the pair of holding pieces and the bolt is inserted therein. A method of attaching a decorative panel, comprising attaching a mounting portion formed so as to be deviated to one side of the parallel engaging groove outside a space occupied by a holding piece to a building wall, wherein the holding piece is substantially In a state in which the claws have the same shape and dimensions, and their claws are engaged with the parallel engaging grooves of the decorative panel, opposing sides are inclined from one side of the engaging groove to the other side, and The support piece has an inclination corresponding to the inclination of the side of the holding piece. It according to the mounting method of the decorative panel, characterized in that.
[0013]
BEST MODE FOR CARRYING OUT THE INVENTION
An embodiment of a mounting hardware and a mounting method of a decorative panel according to the present invention will be described below with reference to FIGS.
[0014]
The mounting hardware 1 of the decorative panel according to the present invention is screwed into a screw hole 5 formed by another person through clamping pieces 3a and 3b each having a claw 2 and a bolt hole 4 formed in one of them. In addition, there is provided a clamp 9 including a bolt 8 for pressing the claws 2, 2 of the holding pieces 3a, 3b into parallel engaging grooves 7, 7 (FIG. 4) on the back surface of the decorative panel 6. The mounting hardware 1 has a support piece 11 with a hole 10 which is arranged between the holding pieces 3a and 3b and through which the bolt 8 is inserted. The support piece 11 has a mounting portion 11a which is connected to the wall of the building. Is formed so as to be deviated to one side of the parallel engaging grooves 7, 7 outside the range of the space occupied by the support piece 11.
[0015]
The holding pieces 3a and 3b are channel-shaped in cross section. The holding piece 3b with the screw hole 5 has screw holes formed in both flanges. This is to enhance the effect of preventing the holding pieces 3b from floating when the holding pieces 3a and 3b of the mounting hardware 1 are tightened with the bolts 8, as compared with the case where one flange has a screw hole.
[0016]
The holding pieces 3a and 3b of the mounting hardware 1 are formed in substantially the same shape and size. The holding pieces 3a and 3b are arranged such that the claws 2 and 2 are engaged with the parallel engaging grooves 7 and 7 of the decorative panel 6, and the opposing sides 3a 'and 3b' are connected from one side of the engaging grooves 7 and the other. To the side.
[0017]
The support piece 11 has an inclination corresponding to the inclination of the sides 3a 'and 3b' of the holding pieces 3a and 3b when the bolt 8 is fitted in the hole 10.
[0018]
This inclination is due to the point of intersection between the support piece 11 and the bolt 8 when the claws 2 and 2 are pressed into the parallel engaging grooves 7 on the back surface of the decorative panel 6 by tightening the holding pieces 3a and 3b with the bolt 8, that is, The support point at which the support piece 11 supports the bolt 8 is set to be approximately the middle point of the width between the claws 2 and 2 (the width between the parallel engaging grooves 7 and 7 on the back surface of the decorative panel 6). In the figure, reference numeral 12 denotes a screw hole of the mounting portion 11a, and reference numeral 13 denotes a ring-shaped molded body made of an elastic material such as sponge.
[0019]
FIG. 3 shows an example in which the mounting hardware 1 is set on a decorative panel 6 and is mounted on a board base U such as a waterproof plywood board. The mounting hardware 1 is arranged at four corners of the decorative panel 6. The support piece 11 is joined to the steel frame F by a fixing member such as a tapping screw in the attachment portion 11a in the same manner as in the related art. The mounting hardware 1 can also be applied to mounting the decorative panel 6 on various building bodies such as a building wall made of reinforced concrete, a hollow cement board, a lightweight cellular concrete board, or a steel frame.
[0020]
FIG. 5 shows an example in which the mounting hardware 1 is set on the decorative panel 6 and is attached to the hollow cement board base S. The hollow cement board substrate S is fixed to a steel frame (not shown) in the same manner as in the related art. The mounting hardware 1 is pressed against the back surface of the decorative panel 6 in the same manner as described above, and the mounting portion 11a of the mounting hardware 1 is joined to the hollow cement plate base S with a fixing member such as a concrete screw (not shown). .
[0021]
FIG. 6 shows an example in which the mounting hardware 1 is set on the decorative panel 6 and is mounted on the lightweight cellular concrete board base G. The lightweight cellular concrete board base G is fixed to a steel frame (not shown) in the same manner as in the prior art. The mounting hardware 1 is pressed against the back surface of the decorative panel 6 in the same manner as described above, and the mounting portion 11a of the mounting hardware 1 is fixed to the lightweight cellular concrete base G by a fixing member such as a screw (not shown) for lightweight cellular concrete. Is combined with
[0022]
FIG. 7 shows an example in which the mounting hardware 1 is set on the decorative panel 6 and mounted on reinforced concrete. An angle L is fixed to an outer wall (not shown) of reinforced concrete or the like at predetermined intervals by an anchor bolt or the like, and a bar K is fixed to the angle L by a screw or the like. The mounting hardware 1 is pressed against the back of the decorative panel 6 in the same manner as described above, and the mounting portion 11a of the mounting hardware 1 is connected to the bar K by a fixing member (not shown) such as a screw.
[0023]
FIG. 8 is a cross-sectional view showing an example in which a decorative panel is applied to an outer wall of a building by using the hardware of the present invention and a pasting mortar in combination. In FIG. 8, C is a reinforced concrete outer wall, M is a base mortar, N is a pasting mortar, 1 is a mounting hardware, D is a backing sheet of the decorative panel 6, T is a screw, and P is an outer wall C for screwing the screw T. An anchor E previously attached to the joint is a joint material. The backing sheet D is formed of an elastic material, and absorbs an impact on the surface of the decorative panel 6. The mounting hardware 1 is clamped in the same manner as described above, and the decorative panel 6 on which the backing sheet D is stretched is pressed to a predetermined position before the mortar N is hardened, and is attached to the mounting panel 11a with screws T. Is bonded to the outer wall with the interposition of the base mortar M. The construction method shown in FIG. 8 is the same as the conventional method except that the hardware of the present invention is used.
[0024]
As shown in FIGS. 3 and 5 to 7, when the mounting hardware 1 is disposed on the left and right sides of the decorative panel 6, the bolts 8 are screwed in from the left and right sides, that is, the right side of the decorative panel 6 in FIG. 3. The installation of the bolt 8 from the direction of the arrow A in the mounting hardware 1 and the direction of the arrow B in the decorative panel 6 on the left side is convenient for construction.
[0025]
However, since one of the pair of holding pieces 3a and 3b has a screw hole 5 and the other has a bolt hole 4, the pair of holding pieces 3a and 3b are positioned on the right side of the vertical plane in FIG. This cannot be achieved unless the arrangement is switched clockwise or counterclockwise.
[0026]
In the present invention, this transfer arrangement is possible because the pair of holding pieces 3a and 3b are formed in substantially the same shape and size.
[0027]
Thus, according to the present invention, the applicable direction of the bolt 8 with respect to the support piece 11 can be changed back and forth, which is impossible with the conventional mounting hardware, and the construction efficiency of the decorative panel 6 can be improved. .
[0028]
The decorative panel 6 is used as an exterior of a building, and when the decorative panel vibrates in the direction of arrow X shown in FIG. 3 due to a strong wind or an earthquake, a tensile load is generated on the decorative panel, or the decorative panel 6 Although a tensile load is applied to the pair of holding pieces 3a and 3b by its own weight, the point at which the support piece 11 supports the bolt 8 is substantially at the intermediate position of the width H between the claws 2 and 2 (FIGS. 2 and 3). Moreover, since the pair of holding pieces 3a and 3b have substantially the same shape and size, the balance is guaranteed unlike the conventional hardware, and as a result, the bending deformation strength against the tensile load is improved.
[0029]
The support piece 11 may be formed with a stopper 11b that projects together with the pair of holding pieces 3a and 3b so as to face the end face of the decorative panel 6 in a state where they are arranged in the same plane at the mounting position on the back surface of the decorative panel 6. (FIGS. 1, 2, and 9), the positioning of the mounting hardware 1 with respect to the decorative panel 6 can be performed simply and quickly.
[0030]
When the support piece 11 has a shape in which the end opposite to the mounting portion 11a protrudes beyond the ends of the holding pieces 3a and 3b (FIG. 9), the strength of the support piece 11 against bending deformation is improved. It was recognized that.
[0031]
【The invention's effect】
As is clear from the above description, the mounting hardware of the decorative panel according to the present invention can change the applicable direction of the bolt with respect to the support piece back and forth, and furthermore, the stability and the robustness of the mounting of the decorative panel. Can be improved.
[0032]
Moreover, the method of mounting a decorative panel according to the present invention can apply the mounting hardware to perform the mounting of the decorative panel for a purpose.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view showing one embodiment of a fitting for a decorative panel according to the present invention.
FIG. 2 is a plan view showing the mounting hardware of FIG. 1;
FIG. 3 is a perspective view illustrating an example in which a decorative panel is mounted on a board base using the mounting hardware of FIG. 1;
FIG. 4 is a perspective view of the back side of the decorative panel.
FIG. 5 is a perspective view illustrating an example in which a decorative panel is mounted on a hollow cement board base with the mounting hardware of FIG. 1;
FIG. 6 is a perspective view illustrating an example in which a decorative panel is mounted on a lightweight cellular concrete board base using the mounting hardware of FIG. 1;
FIG. 7 is a perspective view illustrating an example in which a decorative panel is attached to an outer wall made of reinforced concrete or the like using the mounting hardware of FIG. 1 together with a bar.
8 is a perspective view illustrating an example in which a decorative panel is attached to an outer wall of reinforced concrete or the like with the use of the mounting hardware of FIG. 1 in combination with mortar.
FIG. 9 is a perspective view showing another embodiment of the mounting hardware of the decorative panel according to the present invention.
FIG. 10 is a perspective view showing a conventional mounting hardware.
11 is a cross-sectional view showing a state where a decorative panel is attached to a skeleton using the mounting hardware of FIG. 10;
FIG. 12 is a sectional view taken along line VV of FIG. 11;
FIG. 13 is a perspective view showing an L-shaped decorative panel.
[Explanation of symbols]
REFERENCE SIGNS LIST 1 mounting hardware 2 claws 3 a, 3 b clamping piece 4 bolt hole 5 screw hole 6 decorative panel 7 engaging groove 8 bolt 9 clamp 10 hole 11 support piece 11 a mounting portion 11 b stopper 13 pad

Claims (4)

A pair of holding pieces each having a claw and one having a screw hole and the other having a bolt hole, and screwed into the screw hole via the bolt hole, and tightening these holding pieces to connect the claw in parallel with the back of the decorative panel. A clamp including a bolt to be clamped in the groove, and a support piece with a hole disposed between the pair of holding pieces and through which the bolt is inserted, wherein the parallel piece is provided outside a space occupied by the holding piece. The mounting piece of the decorative panel in which the mounting portion is formed on the support piece so as to be deflected to one side of the engaging groove,
The pair of sandwiching pieces have substantially the same shape and size, and in a state where their claws are engaged with the parallel engaging grooves of the decorative panel, the opposing sides are from one side of the engaging groove to the other. The supporting piece is inclined to correspond to the inclination of the side of the holding piece in a state where the bolt is inserted into the hole of the supporting piece. The support piece is provided with a stopper protruding so as to face the end face of the decorative panel under a state where the support piece and the pair of holding pieces are arranged in the same plane at the mounting position on the back of the decorative panel. Item 4. A mounting hardware for a decorative panel according to Item 1. 3. The metal fitting for a decorative panel according to claim 1, wherein an end of the support piece opposite to the mounting portion protrudes beyond the holding piece. 4. Claws formed on each of a pair of holding pieces each having a screw hole and a bolt hole on the other are engaged with parallel engaging grooves formed on the back of the decorative panel,
Tightening a bolt screwed into the screw hole through the bolt hole, and pressing the pair of holding pieces against a decorative panel,
A support piece with a hole disposed between the pair of holding pieces and through which the bolt is inserted is formed so as to be biased toward one side of the parallel engaging groove outside a space occupied by the holding pieces. A method of mounting a decorative panel, wherein the mounting portion is coupled to a wall surface of a building, wherein the holding pieces have substantially the same shape and size, and their claws engage with parallel engaging grooves of the decorative panel. In the state, the opposite side is inclined from one side of the engaging groove to the other side,
The method of mounting a decorative panel, wherein the support piece has an inclination corresponding to an inclination of a side of the holding piece.

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