JPH0826635B2 - Connecting metal fittings for connecting construction plates and connecting method using the metal fittings - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION <Industrial field of application> The present invention relates to a fastener for connecting construction of a building board and a method for connecting using the fastener, and in particular, the upper and lower ends are actually processed. The present invention relates to a technique for connecting exterior plates in a vertical direction.

<Prior Art> As a stopper used for vertically connecting the exterior plates having the upper and lower ends actually processed, for example, as shown in
The one described in Japanese Patent No. 11521 is known. This fastener has a curved portion formed by extending in a substantially vertical direction from a flat board, and is formed in a generally O-shaped cross section, and in this curved portion, a male piece of an exterior plate to be connected is sandwiched,
While maintaining this state, the flat substrate is nailed and fixed to the wall body for use. The exterior plate is fixed to the wall body through the spring property of the curved portion. After fixing one exterior plate to the wall body by using this stopper, arrange the other exterior plate by inserting the fixed male fruit of the one exterior plate into the female fruit of the other exterior plate. By fixing the other end males with another stopper, the exterior plates can be sequentially connected and fixed to the wall body.

<Problems to be Solved by the Invention> The exterior plate fixed to the wall body by using the conventional fastener is simply locked by being fitted and clamped by the spring property of the curved portion. It is hard to say that it is strong enough, and when an external force caused by an earthquake or a typhoon is encountered, the rain performance may deteriorate or peeling may occur.

<Means for Solving the Problems> The present invention is intended to eliminate the above-mentioned drawbacks of the prior art, and it is possible to connect a building board material on a structure in the vertical direction with a strong and stable fixing relationship. Another object of the present invention is to provide a simple fastener and a method for constructing a building board material using the fastener.

The stopper according to the present invention has a solid shape in which the rear surface is notched over the entire width at one edge and the first engaging groove is provided at the back of the notch continuously. , A building plate having a fruit having a surface portion cut out over the entire width at the other end edge and having a second locking groove provided near the tip of the cutout portion. It is used to perform a plurality of connection constructions in the up-down direction on the material through the fitting of the upper and lower solids.

The fastener includes a board portion having one or more first nail insertion holes for inserting nails for fixing to a base material, and a first engaging groove in the solid of one construction board material. The first engaging portion to be engaged and the second engaging portion to be engaged with the second engaging groove in the solid of another building plate material to be connected are integrally formed, Has a substantially N-shaped cross section, and one or more for inserting a fixing nail to the base material in the plate-shaped portion between the first locking portion and the second locking portion. Second nail insertion hole is provided.

<Operation> In the building plate material that is connected and constructed on the base material such as the outer wall, in the connecting part, one plate material arranged above is the first locking groove in the upper real part and the first of the fasteners. While being fixed by engagement with the locking portion of the other plate member, the other plate material arranged below is fixed by engagement of the second locking groove of the lower solid portion and the second locking portion of the stopper. To be done. The fastener having a substantially N-shaped cross section is nailed to the base material at the tip end side of the base plate portion, and is also fixed to the base material by a nail inserted through the second nail insertion hole formed in the top surface portion thereof. It By crimping the top surface portion of the stopper in the direction of the base material, engagement of the first locking portion with the first locking groove and engagement of the second locking portion with the second locking groove can be performed. Each plate is strengthened, and both plate members are firmly and stably applied on the base material at the connecting portion.

<Embodiment> The present invention has the advantage that the back surface is notched over the entire width at one edge and the first engaging groove is provided at the back of the notch continuously. At the same time, at the other end edge, a surface plate is cut out over the entire width thereof, and a construction plate material having a fruit formed by providing a second locking groove near the tip of the cutout part is used. Regarding the technique of connecting and constructing a plurality of pieces in the vertical direction on the base material through the fitting of the upper and lower solids, an example of such a construction board is shown in FIG. The building board 1 is a building board made of a ceramic material such as cement, but may be made of a wood material such as fiberboard or particle board, or a metal such as aluminum. good. Further, the building board 1 has a lateral width larger than the vertical width, but such a dimensional relationship is not limited.

The solid 2 formed over the entire width of one edge of the building board 1 is a slanted surface 3a formed by cutting from the back side to the back of the board at an acute angle, and the slanted surface 3a is formed from the back end to the board. First engaging groove 3 having a parallel surface 3b extending in parallel
And a vertical surface 4 extending perpendicularly to the plate material on the back side of the engagement groove 3, and a protrusion 5 on the front side of the engagement groove 3. The edge surface of the projecting portion 5 is an inclined surface 5a, and when jointed with another plate material at the lower side, it cooperates with a lower surface side portion of a below-described solid to form a joint portion.

The solid 6 at the other edge of the plate 1 is basically formed by cutting out from the surface side over the entire width, but a second engaging groove 7 is further formed near the tip end thereof,
The back surface side of the tip portion is a vertical surface 8 that can be substantially joined to the vertical surface 4 of the solid 2 of another plate material at the time of connection construction. Further, an inclined surface 9 is formed on the inner side of the surface of the lower solid 6,
As described above, the joint portion 10 (FIG. 3) is provided in cooperation with the projecting portion inclined surface 5a of the solid 2 of the other plate material during the connection construction. The joint portion 10 gives an appearance such as a groove portion or a step portion that extends in the horizontal direction of the wall surface when connected in the vertical direction, and contributes to the improvement of the design.

FIG. 2 shows an example of a fastener according to the present invention which is used for connecting such a building board 1 in the vertical direction. The stopper 11 is made of a metal mold material formed into a substantially N-shaped cross section, and has a base plate portion 12, an upright portion 13 upright from one end thereof, and an inward slant from the upright portion. An inclined portion 14 and a top surface portion 15 that is bent at an acute angle from the inner tip of the inclined portion and extends parallel to the substrate portion are integrally formed.
The overall N-shaped cross section of the fastener 11 is formed so as to match the shape of the end face of the solid 2 of the building plate 1, that is, the base plate portion 12 of the solid 2 of the plate 1 is formed. When attached to the back side, the upright portion 13 abuts on the upper vertical surface 4, the inclined portion 14 abuts on the inclined surface 3a in the upper engaging groove 3, and the parallel surface 3b has the top portion 15 on the parallel surface 3b. Shaped to abut. Fasteners on the tip side of the base plate 12
A nail insertion hole 16 for inserting a nail for fixing 11 to the outer wall structure W (FIG. 3) is provided. Further, the substrate unit 12
The second fixing nail insertion holes 17a, 17b are formed on the opposite side (a point close to the upright portion 13), and these are holes 18a, 18b (only 18b is shown) formed on the inclined portion 14 and The holes 19a and 19b formed in the top surface portion 15 are aligned with each other. Further, the tip of the top surface portion 15 is bent slightly inward to form a locking portion 20.

With reference to FIG. 3 below, in order to laterally install a plurality of construction board members shown in FIG. 1 in a vertical direction by using the fasteners shown in FIG. The top surface engaging portion 20 of the fastener 11 is engaged with the engaging groove 7 of the lower case 6 located at the upper end of the plate member 1 ′, whereby the fastener 11 is positioned. At this position, the two nails 21 are sequentially inserted into the nail insertion holes 19a, 18a, 17a and 19b, 18b, 17b to strike the outer wall W, and another nail 22 is inserted into the nail insertion hole 16. By hitting the outer wall W, the stopper 11 is fixed to the outer wall W. Next, in the concave groove formed by the base plate portion 12, the upright portion 13, and the inclined portion 14 of the fixed fastener 11, the back surface side of the upper body 2 positioned at the lower end of another plate material 1 to be connected. Part (vertical surface 4 and inclined surface
The plate member 1 is connected and installed on the plate member 1 ′ such that the convex portion formed by 3 a) is inserted and fitted. By repeating such work, a plurality of plate materials can be laterally installed on the outer wall W while connecting them in the vertical direction.

When fixing the metal fitting 11, nail the base plate 12
Not only is the 22 fixed to the outer wall W via the insertion hole 16, but it is also fixed to the outer wall W via the nail 21 on the substantially opposite side thereof, which is particularly significant. That is, the nail 21 has the insertion holes 19a, 19a in the top surface portion 15 of the fastener 11.
b. Since the insertion holes 18a, 18b in the inclined portion 14 and the insertion holes 17a, 17b in the base plate portion 12 are inserted into the outer wall W respectively, the spring property of the stopper 11 formed in a substantially N-shaped cross section can be improved. It works to strengthen further. In other words,
A force pulling the top surface portion 15 and its tip locking portion 20 in the outer wall W direction acts, so that the lower upper real part of the lower plate material 1'is firmly fixed to the outer wall W, and a stopper A strong holding force is also applied to the above-mentioned concave groove, so that the fitting of the upper plate material 1 to the upper real part of the lower end is strengthened.

FIG. 4 shows another embodiment of the stopper according to the present invention. This stopper 23 basically has the same shape and configuration as the stopper 11 shown in FIG. 2, but the vertical portion 13 side of the base plate portion 12 is cut and raised so that the base plate is on the same plane as the opposite side. It has extended tongue pieces 24a and 24b, and the second nail 2 is attached to this tongue piece.
The difference is that holes 25a, 25b for inserting 1 are formed and aligned with the through holes 26a, 26b on the top surface portion 15, respectively. Further, no nail insertion hole is provided in the inclined portion 14 of the stopper 23. The connecting construction of the plate material using this stopper 23 is basically the same as the embodiment shown in FIG. 3 described above, but the tongue pieces 24a, 24b are inserted into the lower real back surface side of the plate material 1'below and The plate 1'is firmly fixed to the outer wall W, and
The positioning of the stopper 23 itself is also more stable and accurate.

The fastener according to the present invention is not limited to the one shown in FIGS. 2 and 4, but can take various modifications. For example, a nail 21 for fixing the fastener 11 of FIG. 2 to the outer wall W hits the vertical surface 4 on the back surface side of the upper body 2 of the plate material 1 to be installed above, and the fastener 21 of FIG.
In the case of No. 23, the nail 21 comes into contact with the upper end surface of the lower solid 6 of the plate material 1 ′ that has already been constructed.
Alternatively, if there is a risk that the solid construction of 1'is disturbed, the upright portion 13 is formed to be bent so as to provide an insertion passage for the nail 21, or an attachment plate is attached in parallel with the upright portion, The vertical surface of the plate material 1 or the upper end surface of the plate material 1'can be prevented from hitting the nail 21 during construction, and can be configured to be joined to a flat surface over a required area and stably held.

<Effects of the Invention> When a plurality of building board members are connected horizontally in a vertical direction while being laterally installed on a structure such as an outer wall, by using the fastener of the present invention, each plate material is firmly bonded at its connecting end. Even when it is fixed to the top and exposed to a storm, water does not penetrate from the connecting portion and the plate material does not peel off.

[Brief description of drawings]

FIG. 1 is a side view showing the shape of a building board used in the present invention, and FIG. 2 is a fastener used for laterally constructing a plurality of building boards of FIG. Fig. 3 is a perspective view showing an example, Fig. 3 is a cross-sectional view showing a connecting state of the building board material of Fig. 1 horizontally installed on the outer wall using the fastener of Fig. 2, and Fig. 4 is a sectional view of Fig. 1. It is a perspective view which shows the modification in a stopper. DESCRIPTION OF SYMBOLS 1 ... Building plate material, 2 ... Solid, 3 ... Engaging groove, 3a ... Sloping surface,
3b ... horizontal plane, 4 ... vertical plane, 6 ... solid, 7 ... engaging groove, 11 ...
Stoppers, 12 ... Board part, 13 ... Standing part, 14 ... Inclined part, 15 ...
Top surface part, 16,17a, 17b, 18a, 18b, 19a, 19b ... Nail insertion hole, 20 ...
Engagement part, 21, 22 ... Nail, 23 ... Stopper

Claims (3)

[Claims] Claims: 1. A backside portion is cut out over its entire width at one end edge, and a first locking groove is provided in the back of the cutout portion so as to be continuous with the cutout portion. At the end edge, a surface plate is cut out over its entire width, and a building plate material having a fruit formed by providing a second locking groove near the tip of the cutout part is used. A stopper used for connecting and constructing a plurality of pieces on a base material through fitting of the upper and lower solids, which comprises a base plate part (12), an inclined part (14), and a top surface part (15). Is integrally formed in a substantially N-shaped cross section, the inclined portion has a first locking portion that is engaged with the first locking groove in the solid of a building board material, The surface portion is a second engaging groove that is engaged with the second engaging groove in the lower case of another building plate material to be connected.
And a first nail insertion hole (16) for inserting a nail for fixing to a base material is provided in the base plate portion. 1 or 2 for inserting a nail fixed to a base material by sequentially inserting the top surface portion, the inclined portion, and the substrate portion from the outside of the top surface portion
The above second nail insertion holes (19a, 19b; 18a, 18b; 17a, 17b)
Is provided on the top surface portion, the inclined portion, and the substrate portion, and is a fastener for connecting and constructing construction board materials. 2. A back end portion is cut out over its entire width at one end edge, and a first engaging groove is provided in the back of the notch portion in a continuous manner. 2. A construction plate material for construction having a fruit, wherein a surface portion is cut out over its entire width at an end edge and a second locking groove is provided near the tip of the cutout portion. Is used to perform a plurality of connection constructions on a base material such as an outer wall of a building through the fitting of the upper and the lower constructions. 3. The fastener is positioned such that the second engaging portion is engaged with the second engaging groove in the solid material of the building plate material, and the first and the first engaging members are positioned at the position. The fasteners are nailed to the base material by inserting the nails into the nail insertion holes of No. 2 and driving the nail into the base material, and the building board material is fixed to the base material at the lower solid portion, and then the nail is fixed. The first locking portion of the attached fastener is fitted into the first locking groove in the solid of the other building plate material so that the other building board material is connected and the work is performed. The method for connecting construction plates according to claim 1, wherein the construction is repeated for each connection end.