JPH09158484A - Decorative board curing metal fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To positively fix decorative boards to wood backing at the time of temporary fastening by striking a curing metal fitting provided with a platelike piercing part and board keep parts with the outer surface formed into impact faces and with the inner surface formed into keep faces, into the wood backing in the rear from a joint between two decorative boards. SOLUTION: A metal plate is bent to form a platelike piercing part 11, and a first board keep part 12 and a second board keep part 13 orthogonal to the plate-like piercing part 11, thus forming a curing metal fitting 1. Decorative boards 56 are placed against a column 55 with an adhesive 57 applied thereto. The plate-like piercing part 11 of the curing metal fitting 1 is inserted parallel with a joint 58 between two decorative boards 56, and impact faces 12A, 13A are struck by a hammer 59 so as to make an angle protrusion 11a of the plate-like piercing part 11 bite into the column 55. When the curing metal fitting 1 is struck into a specified position, keep faces 12B, 13B press the decorative boards 56 to temporarily fasten them. When the adhesive 57 is hardened to fix the decorative boards 56 to the column 55, after confirming that both are sufficiently fastened, the curing metal fitting 1 is removed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative board curing metal fitting for temporarily fixing a decorative board curing metal fitting used for the interior of a building, which can be easily struck and removed.

[0002]

2. Description of the Related Art Conventionally, a board that has been pre-painted in a factory (for example, a decorative gypsum board) in the interior work of a wooden building.
The method of finishing by attaching the to the building frame can considerably streamline the construction process of the building and shorten the construction period.

When carrying out this construction method, when fixing the decorative board to the pillars, beams, etc. of the building frame with an adhesive, it is necessary to temporarily fix it until the adhesive is hardened. Conventionally, a curing tool 51 that hits a nail to fix the makeup board or combines a nail 52 and a pressing board 53 as shown in FIG.
By using this, the curing tool 51 is struck on the joint of the makeup board so that the holding board 53 supports the makeup board and temporarily fixes it.

[0004]

However, in the conventional method, when the nail is directly hit, the head of the nail appears on the board, and in the method using the above-mentioned curing tool, the shaft of the nail 52 is There was a problem that traces remained on the makeup board 53.

Particularly, in the construction method using the above metal fittings, the nail 52
Although it is possible to reduce the shaft diameter of the so as not to be noticeable, for example, when it was reduced to about 0.4 mm, the shaft portion was likely to buckle during driving, and it could not be used. Also, in the above-mentioned metal fittings, the bite on the wood base is poor,
The metal fittings often come off due to the repulsive force such as the warp of the board, and there is a problem in that the shaft diameter cannot be increased considering that the shaft marks remain.

[0006] Therefore, an object of the present invention is to propose a decorative board curing fitting having a structure that is securely fixed to a wooden base and is unlikely to form a temporary fixing mark.

[0007]

SUMMARY OF THE INVENTION The present invention is a makeup board curing fitting for temporarily fixing the makeup board by fixing it between two makeup boards arranged adjacent to each other. A plate-like piercing part having a piercing end that is struck along the joint between and temporarily pierces the wood base, and a striking surface when the plate-like piercing part has an outer surface which is formed at a right angle. Therefore, the above-mentioned problem is solved by proposing a decorative board curing fitting having a board pressing portion whose inner surface is the pressing surface of the decorative board.

Further, the board pressing portion is a decorative board curing metal fitting having a pulling margin protruding toward the striking surface side, which is used when removing the decorative board curing metal fitting, and can be easily removed. it can.

Further, when the decorative board curing metal fitting has a protective portion formed at a portion serving as a fulcrum to come into contact with the decorative board when the pulling margin is pulled up, a temporary fixing mark hardly remains on the surface of the decorative board. It can be a structure.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a structural explanatory view of a decorative board curing metal fitting (hereinafter, simply referred to as curing metal fitting) of the present embodiment ((a) is a side view of the curing metal fitting, (b) is a front view of the same metal fitting),
(c) is a bottom view of the metal fitting), and FIG. 2 is an explanatory view showing a usage state of the metal fitting. The curing metal fitting 1 is formed by integrally forming a plate-like piercing portion 11 and a plate-like first board pressing portion 12 and second board pressing portion 13 which are orthogonal to the plate-like piercing portion 11 by bending a metal plate.

The plate-like piercing portion 11 has a plurality of chevron-shaped projections 11a at one end thereof, which are struck and fixed to a wooden foundation such as a pillar of a building.
And also has a first board pressing portion 12 and a second board pressing portion 13 at the other end. A small hole 11b is formed in the adjacent portion of each of the chevron protrusions 11a, and a barb 11c is formed here. When the plate-shaped piercing part 11 pierces a wood substrate, the barb 11c digs into the tree substrate and comes off. Acts as a stop.

The first board holding portion 12 and the second board holding portion 13 are bent in different directions from each other at right angles to the plate-like piercing portion 11, and the bent surface side is the striking surface 1.
2A and 13A, and the back side is the pressing surface 12B and 13B.

A pulling margin 14 is formed at the lower end of the second board pressing portion 13 by bending a part thereof at a right angle. A hole 14a for inserting a pulling jig such as a driver into the center of the pulling allowance 14 to apply force
Is open.

FIG. 2 illustrates a method of using the decorative board curing metal fitting of this embodiment. As shown in the figure, the makeup board 5
Pillar 55, which is a wood base, to which 6 and 56 are applied with an adhesive 57
Lean against. At this time, the two makeup boards 56, 56
Are arranged so that their ends are evenly overlapped with the pillar 55. The decorative board is a building material in which a decorative sheet is attached to the surface of a gypsum board.

When the above preparation is completed, the curing metal fitting 1 is hit with a mallet or a mallet 59 to be fixed to the pillar 55. The plate-like piercing part 11 of the curing metal fitting 1 is connected to the makeup board 56, the joint 5 of the 56.
8 is inserted in parallel, and the striking surfaces 12A and 13A are hammered with a mallet or a mallet 59, and the chevron projection 11a of the plate-like piercing part 11 is bited into the pillar 55. Then, when the curing metal fitting 1 is driven to a predetermined position, the pressing surfaces 12B and 13B, which are the back sides of the striking surfaces 12A and 13A, press the decorative boards 56 and 56 on both sides, respectively, and temporarily fix them. When fixing the makeup boards 56, 56, a plurality of curing metal fittings 1 are used to support the makeup board 56 at a plurality of locations.

When the above state is maintained and left for a predetermined time, the adhesive 57 is hardened and the makeup boats 56, 56 are fixed to the column 57. Then, after confirming that both are sufficiently fastened, the work for removing the curing member 1 is performed.

The work of removing the curing member 1 is performed by inserting the tip of a driver (not shown) into the hole 14a of the pulling allowance 14 and pulling up the handle of the driver as a lever. That is, by applying force to the handle of the driver and pulling up the second board holding portion 13 side of the curing metal fitting 1, the upper end 12 of the first board holding portion 12 is
A is used as a fulcrum to lift the entire body, and the curing metal fitting 1 can be pulled out.

The curing metal fitting 1 thus constructed in this embodiment
Depending on the case, since the curing metal fitting 1 is not directly driven into the makeup boards 56, 56, it can be temporarily fixed without leaving a mark. In particular, the curing metal fitting 1 has the board pressing portion 1 on the left and right.
Since it has 2 and 13, 2 makeup boards 5 at the same time
6 and 56 can be held down, and work efficiency is excellent.

Further, since the barbs 11c are formed on the chevron projections 11a of the piercing parts 11, the curing fitting 1 can be firmly engaged with the pillars 55, and even if the decorative panels 56, 56 are warped or the like, they can be removed. There is no end. Furthermore, a curing bracket 1
When pulling out, use the hole 14a of the pulling margin 14,
Since the upper end of the second board pressing portion 12 can be used as a fulcrum to lift the second board pressing portion 12 according to the principle of leverage, there is also an advantage that the pulling operation can be easily performed.

The second embodiment of the present invention will be described with reference to FIGS. FIG. 3 is a structural explanatory view of the curing metal fitting of this embodiment ((a) is a side view of the curing metal fitting, (b) is a front view of the same metal fitting,
(c) is a bottom view of the metal fitting), and FIG. 4 is a partial enlarged view of the metal fitting. Similar to the first embodiment, the curing metal fitting 2 is formed by integrally forming the plate-like piercing portion 21, the first board holding portion 22 and the second board holding portion 23 by bending a single metal plate. . The description of the structure and operation similar to those of the curing fitting 1 of the first embodiment will be cited.

A plurality of chevron-shaped projections 21a are formed at one end of the plate-shaped piercing portion 21. In addition, this embodiment is the first
Unlike the embodiment, no barb is formed, which facilitates pulling out the curing metal fitting. In addition, the first board retainer 22
The second board pressing portion 23 and the second board pressing portion 23 are respectively bent in different directions at right angles, and the bent surface side is the hitting surface 22.
A and 23A, and the back surface sides are pressing surfaces 22B and 23B.

A pulling margin 24 is formed at the lower end of the second board pressing portion 23 by bending a part thereof at a right angle. A hole 24a for inserting force into the center of the pulling allowance 24 by inserting a pulling jig such as a screwdriver
Is open.

Further, a projecting piece 25 is formed at the upper end of the first board pressing portion 22 by bending a part thereof at a right angle. FIG. 4 shows this portion in an enlarged manner. For this reason, a curved surface 25a which is a protective portion is formed at the bent portion between the first board holding portion 22 and the first board holding portion 22. Pull allowance 2
When a force is applied to pull up 4, this portion becomes a fulcrum, but it becomes a curved surface 25a in this way, and since it comes into planar contact with the decorative board, the curing metal fitting 2 can be attached without damaging the surface of the decorative board. Can be pulled out.

In addition, in the curing metal fittings of the first and second embodiments, the board holding portions are provided on both sides, but the present invention is not limited to this, and the board holding portions may be provided on only one side. Of course good things. Further, in each of the examples, one metal plate was bent and integrally formed. However, the plate-like piercing part and the board pressing part are constituted by separate metal plates, and this is welded into a T-shape. It is also possible to form a curing metal fitting.

Further, in any of the embodiments, the piercing end of the piercing portion is formed by a mountain-shaped protrusion, but various configurations such as forming a needle-shaped protrusion may be considered. Also, the second
In the embodiment, the upper end of the first board pressing portion is bent to form the protective portion, but it goes without saying that another configuration can be selected, such as forming the protective portion by attaching an elastic cover member to the same portion. .

[0026]

As described above, according to the decorative board curing metal fitting of the present invention, the plate-shaped continuous piercing end is driven into the wood base, and the board pressing portion presses the decorative board. Can be securely fixed to the ground. Also. Since it is driven in parallel to the joints of multiple makeup boards and there are no temporary fixing marks left on the makeup board itself, and therefore no makeup treatment of the marks is required, the use of the curing bracket can shorten the construction process. it can.

Further, by forming a pulling margin projecting on the striking surface side of the board pressing portion, it is possible to easily remove the curing metal fitting. Further, when the pulling margin is pulled up, it comes into contact with the decorative board. If the protective portion is formed at the fulcrum, it is possible to obtain an effect that the temporary fixing mark is less likely to remain on the surface of the decorative board.

[Brief description of the drawings]

FIG. 1 is a structural explanatory view of a makeup board curing fitting of the first embodiment.

FIG. 2 is an explanatory view of using the decorative board curing metal fitting of the first embodiment.

FIG. 3 is a structural explanatory view of a decorative board curing metal fitting of a second embodiment.

FIG. 4 is an enlarged partial view of a decorative board curing fitting of the second embodiment.

FIG. 5 is a side view of a makeup board curing metal fitting of a conventional example.

[Explanation of symbols]

 1, 2 ... Curing metal fittings (makeup board curing metal fittings) 11, 21 ... Piercing portions 11a, 21a ... Chevron protrusions (piercing ends) 12, 22 ... First board pressing portion 13, 23 ... Second board pressing portion 12A, 13A, 22A, 23A ... Hitting surface 12B, 13B, 22B, 23B ... Pressing surface 25a ... Curved surface (protection part) 55 ... Pillar (wooden base) 56 ... Decorative board

Claims (3)

[Claims] 1. Fixing between adjacent decorative boards,
A makeup board curing metal fitting for temporarily fixing the makeup board, the plate-like piercing portion having a piercing end that is struck along the joints between the makeup boards and temporarily pierces a wood base,
A decorative board, which is formed at a right angle to the plate-like piercing portion, has an outer surface serving as a striking surface when hitting the plate-like piercing portion, and an inner surface serving as a holding surface for the decorative board. Curing fittings. 2. The decorative board curing metal fitting according to claim 1, wherein the board holding portion is provided with a pulling margin protruding toward the striking surface side, which is used when the decorative board curing metal fitting is removed. Makeup board curing metal fittings that are characterized. 3. The makeup board curing metal fitting according to claim 2, wherein when the pulling allowance is raised, the makeup board is prevented from being damaged at a portion which comes into contact with the makeup board and serves as a fulcrum. A decorative board curing metal fitting with a protective part.