JPH0826636B2 - 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 end portions which are actually processed, for example, an actual opening shovel 60
The one described in Japanese Patent Publication No. 105741 is known. The fastener is formed in a substantially inverted U-shaped cross section, and the fixed nail is inserted into the U-shaped recess while the U-shaped recess is fitted to the upper end of the exterior plate installed below. This can be constructed by fixing it to the wall body and then engaging the female fruit of the other lower end of the exterior plate to be connected by the engaging piece formed to project above the stopper.

<Problems to be Solved by the Invention> However, although this conventional fastener can fix the exterior plate against the wall body, it is difficult to regulate the sliding in the horizontal direction. In particular, when fitting the upper male portion of the exterior plate installed below into the U-shaped recess, a male tip is provided at the inner end of this U-shaped recess in order to secure a space for inserting a fixing nail. It is impossible to position the stopper securely by pushing it in until it contacts. Therefore, it is extremely difficult to horizontally hold and fix the fastener to the exterior plate, and it requires skill to achieve this and the workability is deteriorated. If the fixed fasteners do not have a strict horizontal relationship with the exterior plate, not only will the finish and appearance of the outer wall be degraded, but if the exterior plate is placed on the inclined fasteners, the fasteners The load applied to the outer wall becomes non-uniform and the supporting force is reduced, and the strength of the outer wall structure becomes insufficient.

<Means for Solving the Problems> The present invention aims to eliminate the above-mentioned drawbacks of the prior art, and it is possible to connect the building board members in the vertical direction on the structure with a strong and stable fixing relationship. An object of the present invention is to provide a fastener having a novel structure that can be positioned and fixed to a building board in a strictly horizontal state, and to provide a construction method for a building board using the fastener. is there.

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.

This fastener has one or more nail insertion holes for inserting fixing nails to the base material, and is arranged between the upper and lower surfaces of one building board and the base material. A first surface, and one end of the first surface is vertically bent and is formed between an upper real end surface of the one construction board material and a lower real end surface of another construction board material adjacent thereto; A mold material which is integrally formed mainly with two surfaces and has a substantially L-shaped cross-section as a whole, in which a part of the tip of the second surface is notched and the notch is bent inward and The tip is bent further inward to form a first locking piece that locks the first locking groove in the one building board, and the remaining portion of the second surface tip is cut out. Is bent in a direction opposite to that of the portion and the tip thereof is bent further inward to lock the second locking groove in the solid of the other building plate material. Characterized in that the formation of the second engagement piece.

<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. Is fixed by engagement with the locking piece of the other plate, and the other plate disposed 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. This stopper is attached to the lower plate member while maintaining a strict positional relationship through the engagement of the second locking piece with the second locking groove, and is nailed to the base material at that position.

<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 fastener 11 is formed in a substantially L-shaped cross section mainly including a base surface 12 arranged between the back surface of the plate material and the outer wall structure W, and an upright surface 13 upright from one end thereof. Made of a metal mold material. The base surface 12 is provided with an arbitrary number of nail insertion holes 14, 14 for fixing the fastener 11 to the outer wall structure W, and the central portion of the connecting end with the upright surface is cut and raised to face the same plane. Forming a tongue piece 15 extending to the side. On the other hand, both ends of the upright surface 13 are notched, and this is obliquely bent toward the base surface to form the inclined pieces 16 and 16, and the tip is further bent to form the first locking claws 17 and 17. At the same time, the central portion thereof is bent vertically in the opposite direction to form a locking piece 18, and the tip thereof is bent to form a second locking claw 19. The inclined piece 16 is bent and formed with respect to the upright surface 13 so as to substantially match the inclination angle between the vertical surface 4 and the inclined surface 3a of the plate material 2. Further, the second locking piece 19 cooperates with the locking piece 18 and the upright surface 13 to receive the tip convex portion of the lower plate material 6, and in that state, enters the engaging groove 7 and locks it. Is formed.

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 stopper 11 is fitted in the engaging groove 7 of the lower solid 6 at the upper end of the plate 1 '
The second locking claw 19 is locked so that the convex portion of the lower actual tip is fitted and pinched, whereby the stopper 11 is positioned accurately. At this position, insert the nails 20,20 into the nail insertion holes 14,14.
By hitting the outer wall W through the
Is fixed to the outer wall W. The stopper 11 holds the lower end of the plate 1 ′ in its lower portion without a gap, and the second locking claw 19 tightly locks the engaging groove 7, so that the plate 1 ′ is fixed. Therefore, even if an external force or vibration is applied when nailing, the strict positional relationship is not impaired. Then, in the concave groove formed by the base surface 12, the upright surface 13 and the oblique piece 16 of the fastener 11 fixed in the exact position, the back surface of the upper body 2 at the lower end of another plate material 1 to be connected. The plate member 1 is made into a plate member 1'by inserting and fitting side portions (projections formed by the vertical surface 4 and the inclined surface 3a).
Connect to the top. 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.

<Effects of the Invention> Since the fastener of the present invention tightly and tightly fits the lower end of the building plate material into the groove provided by the lower portion of the fastener, even during positioning and nailing. It does not cause slight movement and is fixed to the wall body while maintaining a strictly horizontal state with respect to the plate material. By vertically connecting the building board materials using such a fastener, it is possible to consistently obtain an outer wall having a beautiful parallelism between the building boards in the surface design. It is possible to prevent localized load concentration.

[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 of Fig. 3, and Fig. 3 is a cross-sectional view showing a connected state of the building board material of Fig. 1 horizontally installed on the outer wall by using the fastener of Fig. 2. 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 ... Base surface, 13 ... Vertical surface, 14 ... Nail insertion hole, 15 ...
Tongue piece, 16 ... Oblique piece, 17 ... First locking claw, 18 ... Locking piece, 19
… Second locking claw, 20… nail

Claims (4)

[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 fastener used to perform a plurality of continuous constructions on a base material through fitting of the upper and lower solids, and one or more fasteners for inserting a fixing nail to the base material. A first surface having a nail insertion hole and disposed between the upper and lower surfaces of a building plate and a base material, and one end of the first surface is vertically bent to form the first building One of the main components is a second surface arranged between the upper real end surface of the plate material and the lower real end surface of another building plate material adjacent thereto. A mold material formed as a body and having a substantially L-shaped cross section as a whole, in which a part of the tip of the second surface is notched, the notch is bent inward, and the tip is further inward. Bending to form a first locking piece that locks the first locking groove in the one building board, and the remaining portion of the tip of the second surface in a direction opposite to the cutout portion. A second locking piece which is bent and whose tip is bent further inward to form a second locking piece for locking the second locking groove in the lower solid of the other building plate material. A metal fitting for connecting plate materials. 2. A part of a connecting end of the first surface with the second surface is cut and raised, and is extended on the same plane on the opposite side to form an extension part, and the extension part and the first part are formed. Two sides and the second
2. The lower real end portion of the other building plate material is configured to be sandwiched by cooperation with the locking piece of FIG.
The described fastener. 3. An upper end having a first engaging groove formed by cutting out a rear surface portion at one end edge over the entire width thereof and being continuous with the notch portion at the back thereof. 3. A construction board material having a fruit having a surface portion cut out over its entire width at an end edge and further provided with a second locking groove near the tip of the cutout portion. A method for connecting construction plates is characterized in that a plurality of pieces are connected on a base material such as an outer wall of a building through fitting of the upper and the lower solids by using the fasteners. 4. The fastener is positioned such that the second engaging piece engages with the second engaging groove in the solid material of the building board, and the nail is inserted into the nail insertion hole at that position. The fasteners are nailed to the base material by inserting nails respectively and hammered into the base material, and at the same time, the building board material is fixed to the base material, and then the fasteners nailed. And connecting the other building plate material such that the other back surface side end of the other building board material is fitted in the concave groove formed by the first surface, the second surface, and the notch. The method for connecting construction materials for building according to claim 3, wherein the work is repeated for each connection end.