JPH07317268A - Fastening metal fixture for building board - Google Patents

Abstract

PURPOSE:To enable a single worker to execute fastening work efficiently in a short period of time by a method wherein a fastening metal fixture is formed as an integral unit in which a pair of flanges are made, being bent approximately at a right angle from both ends of a web part to form a U-shape, and an inserting part provided to the web part is inserted into a fitting groove formed to a connecting part between adjoining building boards or the like. CONSTITUTION:A fastening metal fixture 10 is mainly formed of an inserting part 14, a web part 19 comprising board supporting parts 17 and 18, and a pair of flanges 20 and 21, bent approximately at a right angle from both ends of the web part 19. The inserting part 14 is formed to a part approximately at the center and in parallel with the web part 19. The inserting part 14 is fitted into a groove 6 formed to a tongue-and-groove joint 3 provided along edges 2 on both of the longitudinal sides of adjoining building boards 1 or the like. Then, connection by the tongue-and-groove joint is repeated on the joints 3 of the succeeding building boards. Thereby, connection is made smoothly without allowing unevenness to be present on the connected surface while preventing the fastening metal fixture from falling.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a clasp for building boards, such as walls and ceilings of buildings.

[0002]

2. Description of the Related Art Conventionally, for fastening a wall or ceiling of a building, construction boards are fastened to a base material such as a stud or a field rim made of wood or lightweight steel frame with screws or nails. It is common.

[0003]

As described above, in the construction method for constructing walls and ceilings, the construction boards are fixed with screws or nails after fixing the base materials such as the studs and the rims.
Since they are fastened at required intervals of 0 mm, a great deal of manpower and time are spent, and today, due to lack of manpower, shortening of construction period and simplification of construction method are greatly required.

Therefore, an object of the present invention is to easily and easily fasten a construction board by using a special fastening hardware that also serves as a reinforcement in order to solve the problems in the conventional fastening method. An object of the present invention is to provide a fastener for building boards, which enables one person to efficiently and efficiently fasten the building boards in a short time without using any fastening screws, screws, or studs.

[0005]

In order to achieve the above-mentioned object, according to the present invention, the fasteners for construction boards are engaged with each other in the form of a groove along the vertical side edges on both sides. In order to fasten construction boards provided with connecting parts to be joined, a pair of flange parts are bent at a substantially right angle from both ends of the web part and are integrally configured in a generally U-shape. It is characterized in that the inserting portions provided on the web portion are fitted into the fitting grooves of the connecting portions of the building boards to connect the building boards.

[0006]

In the fastener for construction boards of the present invention thus constructed, the web portion and the pair of flange portions formed by bending the web portion from both ends at a substantially right angle are approximately It is made in the shape of a letter, the insertion part is provided in the center of the web part in parallel with the web part, and this insertion part is
Fitting on both vertical side edges of the building boards, fitting into the fitting groove of the connecting section of the groove type, and connecting the connecting section of the adjacent building boards to the connecting section of the previous building boards and connecting in sequence By doing so, it is possible to easily and easily fasten construction boards in a continuous manner, and at the same time, by one person in a short time and efficiently without using any fastening screws, screws, or studs. It is possible to fasten building boards to the wall, which makes it easy to build walls and ceilings of buildings.
And it can be easily constructed.

[0007] Such special construction board fasteners are integrally made of a suitable metal plate into a long U-shape, and are suitable for building walls and ceilings of buildings. Construction boards can be easily and easily fastened by one worker, and fast fastening work can be done without requiring any special skill work, which reduces labor costs and construction time. It can be greatly shortened.

Other objects, features and advantages of the present invention will be readily apparent from the following detailed description in conjunction with the accompanying drawings.

[0009]

1 and 2 of the drawings, there is shown a first embodiment of the fastener of the present invention for construction boards, and as shown, the fastener 10 of the present invention. Is a construction board which is formed by integrally joining metal halves 11 and 12 by welding or an adhesive, and is provided with a connecting portion 3 which is fitted along the vertical side edges 2 on both sides and is engaged with each other like a groove. Connection part 3 of building boards 1 for fastening class 1
Inserted portion 1 that is fitted into the fitting groove 6 of
4 and the corresponding connecting portion 16 at the base connecting portion 15 of the inserting portion 14 are connected to each other and
Board receiving portions 17, 1 extending substantially in parallel with each other
8 and a front end portion 22, 2 formed by bending the web portion 19 from both ends of the web portion 19 at a substantially right angle.
It is configured integrally with the flange portions 20 and 21 having the number 3.

The fastener 10 of the present invention for fastening the building boards 1 is an elongated hardware having a generally U-shaped cross section as shown in the drawing, and has an insertion portion 14 and a board receiving portion 17,
Basically, a web portion 19 forming 18 and a pair of flange portions 20 and 21 bent at substantially right angles from both ends of the web portion 19 are provided. Is formed by projecting from approximately the center of the web portion 19 which forms the above and is bent, and in the illustrated embodiment, it is 2
The two metal halves 11 and 12 are integrally formed by welding or joining them at the connecting portions 15 and 16.
A web part 19 and a pair of flange parts 20 from a single metal plate;
Of course, it is also possible to form the U-shaped insertion portion 14 having the connecting portion 15 by welding to the center of the web portion 19. Such a fastener 1
0 is made of a suitable metal plate such as a steel plate or an iron plate, and a zinc iron plate is particularly preferable.

The building boards 1 which can be fastened with the fastener 10 of the present invention include gypsum board such as gypsum board, papermaking gypsum board and slag gypsum cement board, slate board, wood wool cement board and pulp. Cement board such as cement board, inorganic board such as calcium silicate board, rock wool board, glass wool board and glass fiber reinforced cement board,
Wood-based boards such as wood, plywood, various fiber boards and particle boards, metal-based building boards such as metal boards and metal-based siding materials and ceramic siding materials, and extrusion-molded cement-based extrusion boards and plaster-based extrusion boards. A board can be used.

Such building boards 1 are provided with connecting portions 3 for fitting and connecting along vertical side edges 2 on both sides of each building board in a fitting groove manner, and the connecting portions. Insertion part 14 of fastener 10 adjacent to 3
A fitting groove 6 is provided in which is fitted. That is, such a connecting portion 3 of the building boards 1 is composed of a combination of a convex portion 4 and a concave portion 5 as clearly shown in FIG. 2, and is connected to one vertical side edge of the building boards 1. 3 is provided with a convex portion 4, and the other side is provided with a concave portion 5 in the connecting portion 3 on the vertical side edge on the opposite side so that the adjacent building boards 1'can be fitted and connected in order. There is. Further, in the connecting portion 3, the fitting groove 6 having an L-shaped cross section into which the inserting portion 14 and the connecting portions 15 and 16 of the fastener 10 of the present invention are fitted is provided inside the root of the convex portion 4 of the connecting portion 3. It is provided. Further, as shown in the figure, the corresponding surfaces of the convex portions 4 and the concave portions 5 of the connecting portions 3 on both vertical side edges of such a construction board 1 are inclined so that the fitting can be performed firmly and firmly. Is preferred.

That is, the L-shaped fitting groove 6 of the building board 1 is used for the insertion portion 14 of the fastener 10.
And an L-shaped cross section corresponding to the connecting portions 15 and 16 that are bent at a substantially right angle after the inserting portion 14, and the inserting portion 14 and the connecting portion 15 of the fastener 10 are formed.
16 and 16 are fitted.

The case where the construction boards 1 are fastened to form a partition wall, a puffed wall and a ceiling by using the fastening hardware 10 of the present invention thus constructed will be described below.

First, when the partition wall is constructed, as shown in FIG.
As shown in FIG. 6, a ceiling runner 7, a vertical wall runner 8 and a floor runner 9, which are sewn on and attached to the ceiling, walls and floors of the building, are the first building board 1a.
(Left end in FIG. 3, upper left end in FIG. 6) is a screw or screw 25.
It is attached and fixed with. Then, the insertion portion 14 of the fastener 10 is inserted into the fitting groove 6 of the connecting portion 3 along the vertical side edge 2 of the building board 1a attached to the ceiling runner 7, the wall runner 8, and the floor runner 9. Attached and new adjacent construction boards 1b
4 and FIG. 5 are connected to the ceiling runner 7 and the floor runner 9 by the screws 25 at the upper and lower edges of the building boards 1a and 1b so that the projecting portion 4 and the recessed portion 5 are fitted into each other so that the projecting portion 4 and the recessed portion 5 are firmly engaged with each other. Installed and fixed as shown.

Next, if necessary, a heat insulating material such as rock wool or glass wool is stuffed inside the building boards 1a, 1b thus installed, and the building is installed on the opposite side. Board 1'a for construction, 1'a of construction board 1'a of half width so that the clasps 10 and 10 on both sides of the partition wall are arranged at a shifted pitch so that they are not located at the same position as shown in FIG. , Are attached to the ceiling runner 7, the wall runner 8, and the floor runner 9 with screws 25 or the like. Subsequently, the inserting portion 14 of the fastener 10 of the present invention is inserted into the fitting groove 6 of the connecting portion 3 of the building board 1'a to be attached, and the adjacent building board 1'b is connected. The convex portion 4 and the concave portion 5 are fitted and connected to each other so that the convex portion 4 and the concave portion 5 are firmly meshed with each other, and the building boards 1′b are similarly fixed to the ceiling runner 7 and the floor runner 9 by the screws 25 and the like.

Subsequently, the clasp 10 of the present invention is attached to the connecting portion 3 of the construction boards 1b on the opposite side, and at the same time, a new adjacent construction board 1c is similarly attached,
After installing the heat insulating material, building boards 1'b on the opposite side
The partition wall is constructed by attaching the fastener 10 to the new construction board 1'c and adjoining it in the same manner. Such building boards 1a, 1'a,
1b, 1'b, 1c, 1'c, etc., the fastener 10 and the attachment of the heat insulating material can all be easily performed by one operator, and quickly without any special skill. Can be constructed. Further, the insertion portion 14 of the fastener 10 is firmly fitted into the fitting groove 6 of the connecting portion 3 of the building board 1 and is firmly fixed without rattling, and the web portion 19 serves as the board receiving portions 17 and 18 for the construction board. Since the building boards 1 are firmly fixed integrally by closely adhesively engaging the building boards 1, the building boards 1 are continuously and firmly constructed as a single wall. In addition, after the building boards 1a, 1b, 1c, ... on one side are all attached via the fasteners 10, a heat insulating material is attached if necessary, and then the building boards 1'a on the other side are attached. 1'b, 1'c
-May be attached via the fastener 10.

When constructing a puffed wall using the fastener of the present invention, as shown in FIGS. 7 and 8, an L-shaped ceiling runner 30, a wall runner 31, and a floor runner 32 are used. The construction board 1a at the end is first attached, and then the insertion portion 14 of the fastener 10 of the present invention is fitted in the fitting groove 6 of the connection portion 3 of the construction board 1a to be attached. The adjacent building boards 1b are sequentially attached to construct a puffed wall. Of course, if desired, insulation can be attached and filled between the wall and the building boards.

Further, when a ceiling is constructed using the fastener of the present invention, the wall-side end of the construction board 1a, which is the end ceiling plate, is fastened to the ceiling runner or placed on the rim. Then, as shown in FIG. 9, the insertion portion 14 of the fastener 10 of the present invention is inserted into the fitting groove 6 of the connecting portion 3 at the other end of the building board 1a to be attached, and the clip for holding the field edge is attached. 35 between the flanges 20 and 21 of the fastener 10 and the clip 35 as shown in the drawing, the curved tips 22 and 2 of the flanges 20 and 21.
3 is locked, and the upper end of the field clip 35 is fixed to the field receiver 36.
Bend to the upper side of the to install. Further, the field receiver 36 is fixed to the ceiling slab 3 by the ceiling hanger 37 and the hanging bolt 38.
9 is suspended and supported as usual.

Subsequently, the connecting portion 3 of the new building board 1b is fitted and attached to the connecting portion 3 of the building board 1a, and the connecting portion 3 on the opposite side of the building board 1b is attached. The insertion portion 14 of the fastener 10 is fitted into the fitting groove 6 to be attached, and the fastener 10 is attached and fixed to the field receiver 36 by the clip 35 for retaining the edge. In this way, the ceiling is constructed by sequentially mounting the building boards 1a, 1b, .... Of course, it is needless to say that a heat insulating material can be arranged on the building boards 1a, 1b, ... If necessary.

10 to 29 show some modified examples of the fastener of the present invention. As shown in the drawings, in these modified examples, the insertion portion 14 of the fastener 10 of the building board 1 is curved to provide the curved portion 40 (FIGS. 10 and 11), or the tip of the insertion portion 14 is flattened. It may be bent to provide a bent portion 41 (see FIGS. 12 and 1).
3), the center of the insertion part 14 is continuously bent into a chevron shape to provide chevron-shaped ridges 42 (FIGS. 14 and 15), or a space is provided at the center of the insertion part 14 along the longitudinal direction. A plurality of chevron-shaped protrusions 43 (FIGS. 16 and 17), and similarly, at the center of the insertion portion 14 along the longitudinal direction, the upper tip is popped, that is, a torn chevron shape is formed. Protrusions 44 can be provided (FIGS. 18 and 19).

As described above, when the insertion portion 14 of the fastener 10 is curved or bent, or the protrusion 43 having a sharp tip or the torn protrusion 44 is provided, the insertion portion 14 is inserted.
Can be easily inserted into the fitting groove 6 of the connecting portion 3 of the building boards 1 and rattling and the dropping of the insertion portion 14 can be prevented. Particularly, when the insertion portion 14 is formed as shown in FIGS. 12 to 19, the insertion portion 14 is firmly fixed to the fitting groove 6, so that when the building boards are thermally contracted in the event of a fire, as shown in FIG. As described above, the inserting portion 14 is firmly caught in the fitting groove 6 of the building board 1 to fix the building board 1 at the end portion of the fastener 1 on the inserting portion 14 side. Since the parts are displaced, cracks due to heat shrinkage do not occur in the building boards 1, and flames are prevented by the connecting parts 3 of the building boards 1 and the web parts 19 of the fasteners 10. , The flame never goes inside.

In addition, the insertion portion 14 of the fastener 10
The board receiving portion 1 is provided on both sides of the connecting portions 15 and 16 for supporting the
A ridge-shaped ridge portion 45 protruding in a mountain-shaped cross-section that continuously extends in the longitudinal direction may be provided on the web portion 19 forming 7 and 18 (FIGS. 20 and 21), or instead of the continuous ridge portion 45. A number of chevron-shaped projections 46 having a sharp tip are provided at intervals in the longitudinal direction (FIGS. 22 and 23), and similarly, the web portion 1
9 are provided with a plurality of protrusions 47 whose upper tip is broken at intervals in the longitudinal direction (FIGS. 24 and 25), or a large number of folds which are folded in the longitudinal direction at intervals in the longitudinal direction of the web portion 19. A raised portion 48 may be provided (FIGS. 26 and 27), or a large number of raised portions 49 may be provided which are folded and oriented toward the connecting portions 15 and 16 of the insertion portion 14 at intervals in the longitudinal direction of the web portion 19. (FIGS. 28 and 29).

As described above, the ridge portion 45 which is continuous in the longitudinal direction of the web portion which constitutes the board receiving portion of the fastener, or the projection 46 or the tip which is provided at intervals in the longitudinal direction and has a pointed tip is broken. By providing the protrusion 47, it is possible to prevent the clasp 10 from falling off from the construction boards 1 and preferably prevent rattling between the construction boards 1 and the clasp 10.

Further, as shown in FIGS. 26 to 29,
The folded portion 48 on the web portion 19 of the fastener 10;
By providing 49, it is possible to prevent the clasp 10 from falling off the building boards 1, and when the building boards 1 receive an out-of-plane bending force, that is, a force that pushes the wall surface, The fasteners 10 by the raised portions 48, 49
Since the deviation between the construction board 1 and the construction board 1 is small, a strong wall can be formed, and rattling between the construction board 1 and the fastener 10 can be prevented.

Further, FIG. 31 shows a modified example of the construction board and the clasp of the first embodiment of the present invention shown in FIGS. 1 and 2, and in this modified example. , The connecting portions 3 of the building boards 1, 1 ′ are formed so as to be engaged and coupled in a stepwise fitting groove type,
In order to further increase the strength of the insertion part 14 of the fastener 10, the metal halves 11 and 12 are welded or adhesively bonded to the double wall structure at the insertion parts 14 and 14 'and the connection parts 15 and 16. This is different from the first embodiment described above, and by constructing in this way, the strength of the insertion portion 14 of the fastener 10 can be further increased, and at the same time construction boards The 1 and 1'connecting portions 3 can be preferably connected with a simple structure.

[0027]

As described above, according to the fastener for building boards of the present invention, a metal half is made by bending an appropriate metal plate such as a steel plate or an iron plate to form two metal halves. It is made by integrally joining the fasteners by welding or by using an adhesive, and the web portions that form the board receiving portions on both sides can be joined so as to be smooth via the connection portion of the insertion portion, so that it can be used for adjacent construction The joint surface of boards can be smoothly joined without any step, and the bending or bending of the tip of each flange or the folded portion of the web provides an out-of-plane bending force, that is, a force that pushes the wall surface. It is possible to improve the rigidity of the clasp when receiving the impact and form a strong wall,
It is easy to insert the insertion part of the fastener and it is possible to prevent the fastener from falling off the building board and prevent rattling between the building board and the fastener, which may cause a fire. It is possible to prevent the entry of a flame at the time and to prevent the occurrence of cracks due to heat shrinkage of building boards.

Further, in the fastener for construction boards of the present invention, the web portion and the pair of flange portions are formed in a U-shape, and the insertion portion provided at the substantially center of the web portion is The vertical side edges of the building boards are fitted into the fitting grooves of the fitting groove type connecting part, and the connecting parts of the adjacent building boards are fitted into the connecting parts of the preceding building boards and connected in sequence. By doing so, it is possible to easily and easily fasten the construction boards in succession, and in a short time and efficiently by one person without using any fastening screws, screws, or studs. It is possible to fasten building boards and the like, which makes it possible to easily and easily build walls and ceilings of buildings.

In addition, when the construction boards are fastened using such a special construction board fastening tool to construct a wall or ceiling of the building, one worker can use the construction boards. Can be easily and easily fastened, and fast fastening work can be done without requiring any special skill work, so labor costs can be reduced and the construction period can be greatly shortened. It is effective.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which construction boards are connected by a fastener of the present invention.

FIG. 2 is a cross-sectional view showing the construction boards of FIG. 1 with the fasteners removed.

FIG. 3 is a schematic view showing a partition wall constructed by using the fastener for building boards of the present invention.

FIG. 4 is a schematic view showing an upper portion of the fastener on the partition wall of FIG.

FIG. 5 is a schematic view showing a lower portion of the fastener on the partition wall of FIG.

6 is a plan view of a partition wall of FIG. 3. FIG.

FIG. 7 is a plan view showing a puffed wall constructed by using the fasteners for building boards of the present invention.

8 is a perspective view showing a mounting state of an upper portion and a lower portion of the puffed wall of FIG. 7. FIG.

FIG. 9 is a side sectional view showing a ceiling constructed using the fastener of the present invention.

FIG. 10 is a perspective view showing a second embodiment of the clasp of the present invention.

11 is a cross-sectional view showing building boards connected by using the fastener of FIG.

FIG. 12 is a perspective view showing a third embodiment of the clasp of the present invention.

FIG. 13 is a cross-sectional view showing building boards connected using the fastener of FIG.

FIG. 14 is a perspective view showing a fourth embodiment of the clasp of the present invention.

15 is a cross-sectional view showing building boards connected using the fastener of FIG.

FIG. 16 is a perspective view showing a fifth embodiment of the clasp of the present invention.

FIG. 17 is a cross-sectional view showing building boards connected by using the fastener of FIG.

FIG. 18 is a perspective view showing a sixth embodiment of the clasp of the present invention.

FIG. 19 is a cross-sectional view showing building boards connected by using the fastener of FIG. 18.

FIG. 20 is a perspective view showing a seventh embodiment of the clasp of the present invention.

FIG. 21 is a cross-sectional view showing building boards connected using the fastener of FIG. 20.

FIG. 22 is a perspective view showing an eighth embodiment of the clasp of the present invention.

FIG. 23 is a cross-sectional view showing building boards connected by using the fastener of FIG. 22.

FIG. 24 is a perspective view showing a ninth embodiment of the clasp of the present invention.

FIG. 25 is a cross-sectional view showing building boards connected by using the fastener of FIG. 24.

FIG. 26 is a perspective view showing a tenth embodiment of the fastener of the present invention.

FIG. 27 is a cross-sectional view showing building boards connected using the fastener of FIG. 26.

FIG. 28 is a perspective view showing an eleventh embodiment of the fastener of the present invention.

29 is a cross-sectional view showing building boards connected by using the fastener of FIG. 28.

FIG. 30 is a diagram illustrating a fire resistance function in a wall constructed using the fastener of the present invention.

FIG. 31 is a cross-sectional view showing a modified example of the construction board and the clasp according to the first embodiment of the present invention.

[Explanation of symbols]

 1 Building Boards 1'Building Boards 1a Building Boards 1b Building Boards 1c Building Boards 1'a Building Boards 1'b Building Boards 1'c Building Boards 2 Vertical Sides Edge 3 Connection part 4 Convex part 5 Recessed part 6 Fitting groove 7 Ceiling runner 8 Wall runner 9 Floor runner 10 Fastening hardware 11 Metal half body 12 Metal half body 14 Insertion part 14 'Insertion part 15 Connection part 16 Connection part 17 Board receiving part 18 Board receiving part 19 Web part 20 Flange part 21 Flange part 22 Tip part 23 Tip part 25 Screw 30 Ceiling runner 31 Wall runner 32 Floor runner 35 Clip 36 Field edge receiver 37 Ceiling hanger 38 Hanging bolt 39 Ceiling slab 40 Bending part 41 Folding Curved part 42 Projected part 43 Projection 44 Projection 45 Projected part 46 Projection 47 Projection 48 Folded part 49 Folded part

Claims (4)

[Claims] 1. A pair of flange portions are provided from both ends of the web portion in order to fasten construction boards provided with connecting portions which are fitted to each other along the vertical side edges on both sides and are engaged with each other in a grooved manner. It is bent at a right angle and is integrally formed into a U-shape, and the construction boards are connected by inserting the insertion part provided on the web into the fitting groove of the connection part of the construction boards. A fastener for building boards, which is characterized in that 2. An insertion part which is fitted into a fitting groove of a connection part of a construction board and is sandwiched between the insertion part and a connecting part which supports the insertion part and which are connected to each other and are substantially parallel to the insertion part on the same plane. A web portion forming a board receiving portion that extends and a pair of flange portions each having a curved tip portion formed by bending the web portion from both ends at a substantially right angle are integrally formed in a generally U-shape. The fastener for building boards according to claim 1, characterized in that. 3. A bent or curved insertion portion,
Alternatively, the fastener for building boards according to claim 1 or 2, wherein a ridge portion which is continuous in the longitudinal direction or a protrusion which is spaced apart is provided. 4. The fastening of building boards according to any one of claims 1 to 3, wherein the web portion is provided with a ridge portion continuous in the longitudinal direction, or projections or folded portions which are spaced apart from each other. Attachment.