JP2000234433A - Projected corner forming metal fixture and projected corner structure making use thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the manufacture of a projected corner material building plate, also simplify site work of a building projected corner section by using the building plate and, at the same time, to make it possible to further promote architectural design efficiency of the projected corner section as well. SOLUTION: A first 1 metal fixture 10 having substrates crossing at a right angle is fixed to columns 70 with nails 71, a projected corner building plate 40 is made to interlock one side edge with first interlocks 13, 14 and 15 provided to the first metal fixture 10, and the other side edge is interlocked with a second interlock section 34 provided to a second metal fixture 30. The second metal fixture 30 is fixed to the first metal fixture 10 with rivet 72 or the like.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an outer corner forming metal fitting which can form an outer corner by attaching two architectural boards to an outer corner of a building at an angle, and an outlet using the metal fitting. Regarding the corner structure.

[0002]

2. Description of the Related Art When a ceramic building board is used for the outer wall of a building, a special corner pillar A made of the same material as shown in FIG. 8 is attached to the corner of the building. At the time of its production, as shown in FIG.
Outer corner constituent members 1a, 1a having a required width are cut out from a predetermined exterior material 1, and the long sides of each side are cut at 45 degrees to form tapered cut portions 2, 2, (FIG. 9b). 2 Adhesion and tacking 3 as necessary (see FIG. 9)
c), so as to be integrated into an angle-invariant state (FIG. 9D). If necessary, the abutted ridge portion may be formed into a flat chamfered portion 5, and the side surface may be formed as a cut surface 6 having an appropriate angle (FIG. 9E). After that, operations such as painting of the side surface portion 7, repair painting of the chamfered portion 5 and the cut surface 6, and removal of the protruding adhesive are performed, so that a protruding corner post A as a product is made.

[0003] In the field construction of a building corner, first, the above-mentioned corner pillar is attached to the corresponding building corner. Cut the building board to be fastened to the outer wall part to a predetermined length,
It is fastened to both ends of the protruding corner post already attached with an appropriate gap (for example, about 10 mm). Thereafter, a sealing material is cast into the gap using a hat joiner.

[0004]

As described above, the production of the protruding corner post requires many steps. Further, as a post-operation, repair painting of the side surface portion 7, the chamfered portion 5 and the cut surface 6,
Work such as removal of the protruding adhesive is required. Also, it takes a long time (about one day) to cure the adhesive for joining the left and right corner forming materials 1a, 1a, and the productivity is low. Even in the case of on-site construction at the corner of the building, the corner pillar is often fastened to the pillar by nailing from the surface, and after the fastening, the nail head that has been nailed needs repair painting. A sealing material cast in the gap between the protruding corner pillar and the building board is not preferable as the outer wall design. The aging of the sealing material is unavoidable and requires repair. As described above, the production of the protruding corner pillar and the construction of the protruding corner portion structure require a lot of labor, and the construction period is also long, which inevitably causes an increase in production and construction costs.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a protruding corner post which is easy to manufacture, and to facilitate on-site construction of a protruding corner portion of a building by using the protruding post. An object of the present invention is to provide a protruded corner forming metal part capable of forming a protruded corner part excellent in design and a protruded corner part structure using the metal fitting.

[0006]

According to the present invention, there is provided a fitting for forming a corner at an outside corner of a building, the corner being formed by attaching two building boards at an angle to the corner of the building. A first mounting bracket and a second mounting bracket, wherein the first mounting bracket has substantially the same angle as the protruding corner to be formed. The pair of substrates that intersect at an angle and the opposing side edges of two building boards that are located at the ridgeline portions of the pair of intersecting substrates and that form the protruding corners can be respectively locked. A pair of first locking portions, and the second mounting bracket is detachable from the substrate of the first mounting bracket, and the second mounting bracket is configured to Sides of the two building boards to be formed opposite to the side edges locked with the first locking portions Characterized in that it comprises a second locking portion which is to be able to lock the.

[0007] In a preferred aspect, the second mounting bracket is capable of locking one side edge of a building board arranged adjacent to the building board forming the protruding corner. 3 is provided.
In addition, according to the present invention, there is provided a two-sided building structure in which the above-mentioned corner forming metal fittings are fixed to the corners of the building by hitting the pair of substrates onto pillars or the like. One side edge of the plate is provided by the first locking portion provided on the first mounting bracket, and the other side edge is provided by the second mounting portion.
Are respectively locked by the second locking portions provided on the mounting bracket, and the second mounting bracket is fixed to the first mounting bracket in such a locked state. It is characterized by the following.

According to the present invention, when constructing the protruding corner structure, the two building boards to be attached at an angle to the protruding corner portion are fixed to the building by directly nailing the building board. Instead of being fastened by the means described above, the protruding corner forming bracket is interposed between the building and the building board.
Further, the fixing of the building board to the protruding corner forming metal fitting is performed by the first step.
This is performed by locking both side edges of the building board to the first locking portion provided on the mounting bracket and the second locking portion provided on the second mounting bracket.

Therefore, unlike the prior art, the nail head for fastening does not appear on the surface of the building board constituting the protruding corner portion.
Work such as repair painting can be avoided. Since the positioning of the butted portion of the two building boards is performed by the first locking portion provided on the first mounting bracket, the butted portion of the two building boards is fixed with an adhesive as in the related art. Is unnecessary, and work such as removal of the protruding adhesive is required, and curing of the adhesive is also unnecessary.

[0010] Further, both side edges of the building board constituting the protruding corner are formed by a first locking portion provided on the first mounting bracket and a second locking portion provided on the second mounting bracket. As a result, the external appearance of the corner is entirely dependent on the external design of the first and second locking portions. For this reason, unlike the related art, the work of chamfering the butted portion of the two building boards and the work of cutting the side portion are not required, and the repair painting as a post-work is also unnecessary.

In a preferred embodiment, one side edge of the building board arranged adjacent to the building board forming the protruding corner portion is:
It is locked by a third locking portion formed on the second fitting. Therefore, it is unnecessary to cast a sealing material between the building board forming the protruding corner portion and the building board arranged adjacent thereto as in the related art, and the outer wall design caused by the sealing material is not required. Degradation is avoided, and repair due to aging of the sealing material is not required.

Thus, according to the present invention, the construction of the corner structure of the building is extremely easy in terms of work, the number of steps is reduced, and the construction period can be shortened. Thereby, the construction cost is also reduced. In addition, since the corner structure has good watertightness, there is no danger of rainwater entering. The first fitting and the second fitting can be easily manufactured by an extrusion molding method or the like.
The shape and appearance design of the locking portion can be easily made arbitrary. Therefore, compared with the conventional method, it is possible to construct a building-out corner structure having high designability in each step.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below with reference to the drawings. In the figure, FIG.
FIG. 2 is a perspective view showing a first fitting 10 and a second fitting 30. FIG. 2 is a perspective view showing the first fitting 10 shown in FIG.
FIG. 3 is a view for explaining a method of manufacturing a corner post to be constructed at a corner of a building using the second mounting bracket 30 and FIG. 3; FIG. 3 is a view showing a corner structure constructed according to the present invention; FIG. 5 is a view showing another example of the protruding corner structure constructed according to the present invention, FIG. 5 is a diagram showing still another example of the protruding corner structure constructed according to the present invention, and FIG. FIG. 7 is a partially enlarged view showing another form of the first locking portion, and FIG.
FIG. 8 is a partially enlarged view showing another embodiment of FIG. 0, FIG. 8 is a perspective view showing a conventional corner post A, and FIG.

In the following description, as shown in FIGS. 2 and 3, one of the two outside corner building boards 40 to be fastened is cut at one side edge 41 at an angle of 45 degrees. It is assumed that a notch 42 is formed on the other side edge. That is, in this example, the angle of the protruding corner portion to be formed is 90 degrees (45 degrees + 45 degrees), and the pair of substrates constituting the first mounting bracket 10 is at an angle of 90 degrees or slightly smaller than 90 degrees. Cross at an angle.

The first mounting bracket 10 includes an iron plate, a steel plate,
Mirror-symmetrically formed by bending or extruding an aluminum plate or the like.
The plate members 10a and 10b are configured to be integrally joined by spot welding or the like. It is also possible to integrally mold the two plate members 10a and 10b so as to be joined. In addition, two plate members 10
The width and length of a and 10b are determined according to the dimensions of the building board 40 for the corner to be fastened.
The length is about m and the length is about 300 cm.

The one plate member 10a will be described. The plate member 10 a includes a rectangular substrate 11, an inclined side surface 12 bent obliquely upward at an angle of 45 degrees from one side edge of the substrate 11, and the substrate 11 from the tip of the inclined side surface 12.
A first rising portion 13 which rises so as to form an angle of approximately 90 degrees, and a front flat plate portion which is bent from the tip of the first rising portion 13 toward the substrate 11 and parallel to the substrate 11. And a second rising portion 15 which is bent toward the substrate 11 from the front end of the front flat plate portion 14 at an angle of about 90 degrees to the substrate 11. Thereby, the first locking portion referred to in the present invention is formed.

The width of the inclined side surface portion 12 is substantially the same as the width of the side edge 41 of the building board 40 to be fixed, which is cut at the 45 ° angle. In addition, the first rising portion 13 and the second rising portion 15 have the same height, or the second rising portion 15 has a slightly lower height than the first rising portion 13, and in any case, it is preferable. Is about several mm. The substrate 11 further has a concave groove 1 having a depth of about several mm extending in the longitudinal direction by bending a portion close to the one side edge into a U-shaped cross section.
6, and a metal fitting receiving portion 17 similarly dropped by about several mm is formed on the side of the concave groove 16. A side edge of the bracket receiving portion 17 is a U-shaped undulating portion 18. A number of nail holes 19 are formed along the undulating portion 18 near the undulating portion 18 in the metal fitting receiving portion 17.
A similar stop hole 20 is formed inside the hole.
Many are drilled.

The other plate member 10b is mirror-symmetrical to the above-mentioned plate member 10a, and has two plate members 10b.
In the state where the inclined side portions 12 abut against each other, the portions are fixed by, for example, spot welding or the like, and are integrated to constitute the “first mounting bracket 10” according to the present invention. . Second mounting bracket 3
0 is also an iron plate, a steel plate,
It is formed by bending or extruding an aluminum plate or the like. The second mounting bracket 30 includes a lower plate 31 that can enter the metal receiving portion 17 of the first mounting bracket 10 and an upper plate 32 parallel to the lower plate 31. 32, the side edge on the side where the notch 42 of the projecting corner building board 40 is formed enters and is locked there.
a and a recessed portion 33b. The locking portion 34 forms a second locking portion according to the present invention. Further, a stop hole 35 is formed in the lower surface plate 31 at a position corresponding to the stop hole 20 formed in the first mounting member 10 with the building board 40 fastened.

In this example, the second fitting 30
The upper surface plate 32 extends further rearward beyond the rear end of the concave portion 33b, and the rear end portion is a rising portion 36 facing the lower surface plate 31. This portion and the lower surface plate 31 constitute a third locking portion according to the present invention. In this portion, one of the building boards 40a arranged adjacent to the building board 40 forming the protruding corner portion Side edges are inserted and engaged.

A method of manufacturing a protruding corner post using the protruding corner forming metal fitting will be described. As shown in FIG. 2, a first mounting bracket 10 that has been integrated in advance by spot welding or the like is prepared. On the other hand, the side edge of the side of the building board 40 on which the notch 42 is to be fixed is formed with the locking portion 34 (the second locking portion) including the convex portion 33a and the concave portion 33b of the second mounting member 30. 2) (see the lower drawing in FIG. 2), and the side edge 41 side of the 45-degree cut side of the building board 40 in that state is inclined side surface of the first mounting member 10. Part 12, first rising part 1
3. Insert into the first locking portion formed by the front flat plate portion 14 and the second rising portion 15. After insertion, the first
A suitable stopper 72 such as a rivet is driven and fixed between the stop hole 20 formed in the mounting bracket 10 and the stop hole 35 formed in the lower surface plate 31 of the second mounting bracket 30 (see FIG. 2). Left figure). The same operation is performed on the left and right substrates 10a and 10b of the first mounting bracket 10, so that the corner building board 40 to be fastened is 90
It is fastened at an angle of degrees, and a protruding corner pillar is built.
Usually, this assembly is performed at a factory, but can be performed at a construction site.

The protruding corner post thus produced is carried into the construction site, and as shown in FIG. 3, the first post 70, 70 located at the protruding corner of a building (not shown) is firstly moved. The mounting bracket 10 is mounted on the building side by driving nails 71 into a large number of nail holes 19 formed along the undulating portion 18. Next, utilizing the third locking portion formed on the second mounting bracket 30, the building plate 40 disposed adjacent to the third mounting portion 30 is used.
Then, one side edge of “a” is inserted, and thereafter, the building board on the wall surface is fastened by a method similar to the conventional method. Note that, as described above, the first mounting member 10 has the concave groove 16 in the substrate 11, and as shown in FIG.
Do not touch the back of Therefore, even if there is unevenness on the back surface of the building board 40, the fastening is easy, and the space formed by the concave groove 16 and the back surface of the building board 40 is a ventilation passage or a water passage. It can also prevent moisture from accumulating on the back surface.

Further, since the rising pieces 15 and the rising portions 37 are formed at the portions in contact with the surface of the building board 40, it is possible to prevent rainwater from entering. In addition, since the side edge of the adjacent building board 40a is held in contact with the end face of the concave portion 33b constituting the third locking portion formed on the second mounting member 30, rainwater is also applied to the back surface here. Sneaking around is prevented.

FIG. 4 shows another embodiment of a corner structure using a corner pillar manufactured by using the corner forming metal fitting according to the present invention. In this embodiment, building plates 40 and 40a are shown. The surface of which has been subjected to embossing 45 is used, and the portion engaging with the first, second, and third locking portions is a thin portion 46, and the first and second mounting brackets 10, 3
0 is prevented from protruding from the surface of the building board 40.
Thereby, a higher appearance design with a protruding corner structure can be obtained.

FIG. 5 shows still another embodiment of the corner structure using the corner pillar manufactured by using the corner forming metal fitting according to the present invention. Board 4
As 0 and 40a, one side edge 41 is cut at an angle of 45 degrees, while the other side edge is simply a 90-degree cross section. In this case, as shown in the figure, the configuration on the front side of the second mounting bracket 30 (that is, the configuration of the second locking portion and the third locking portion) is changed to the cross section U.
The portions 34a, 34a having the same shape in the shape of a letter can be formed, and the forming process of the second mounting member 30 is facilitated.

FIG. 6 shows another embodiment of the first locking portion of the first mounting member 10. In FIG. 6a, vertical stripes are formed on the front flat plate portion 14 forming the first locking portion. A pattern 14a such as a pattern is provided. In FIG. 6b, the part forming the first locking part, that is, the first rising part 13, the front flat plate part 14, and the second rising part 15 described with reference to FIGS. And a pattern 14a such as a vertical stripe pattern on the surface thereof.
Is attached. 6a and 6b, the discontinuity between the surface design of the building board and the surface design of the first mounting member 10 is eliminated, or the two are provided with positive discrimination. This makes it possible to enhance the appearance design of the ridge portion (corner portion) of the protruding corner. When the radius of curvature of the arc-shaped forming portion shown in FIG. 6B is large, the building board 40 in the directly cut state is directly used as the first building board 40 without making the side edge 41 of the building board 40 for a comer into a 45-degree cut surface. It is also possible to fit it into one locking part.

FIG. 7 shows another embodiment of the upper plate 32 in the second mounting bracket 30, in which a pattern 32a such as a vertical stripe is provided on the upper plate 32. By forming the pattern 32a as the pattern 14a attached to the front flat plate portion 14 of the first mounting member 10 shown in FIG. 6A, the external design of the entire wall surface to be constructed can be further improved.

The above description is only some embodiments of the protruding corner forming metal fitting according to the present invention and the protruding corner portion structure using the protruding corner post manufactured using the metal fitting, and there are many other embodiments. There are variations. For example, the "first mounting member 10" is formed by integrating two plate members 10a and 10b made in a mirror-symmetrical shape by spot welding or the like. You may. Alternatively, the left and right substrates that intersect at 90 degrees are integrated,
Alternatively, a member corresponding to the first locking portion may be integrally formed by welding or the like in advance and integrally formed by welding or the like. Further, depending on the structure of the building, the left and right substrates may have different structures instead of mirror-symmetric structures. In addition, the crossing angle between the substrates is 90 degrees as an example, and the crossing may be at an arbitrary angle (either an acute angle or an obtuse angle) according to the requirements of the building. In that case, the building board for the out-going corner is also used in which the cut angle of one side edge is cut in accordance with the above-mentioned angle.

[0028]

By using the corner forming metal fitting according to the present invention, it becomes easy to manufacture a building board for a corner forming material.
On-site construction at the corner of the building using the building board is also simplified. Further, a protruding corner portion excellent in design can be formed.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a first mounting bracket and a second mounting bracket.

FIG. 2 is a view for explaining a method of manufacturing a protruding corner post by fastening a protruding corner building board using the first mounting bracket and the second mounting bracket shown in FIG. 1;

FIG. 3 is a diagram showing a protruding corner structure constructed according to the present invention.

FIG. 4 is a diagram showing another example of the protruding corner structure constructed according to the present invention.

FIG. 5 is a view showing still another example of the protruding corner structure constructed according to the present invention.

FIG. 6 is a partially enlarged view showing another embodiment of the first locking portion of the first mounting member.

FIG. 7 is a partially enlarged view showing another embodiment of the second mounting member.

FIG. 8 is a perspective view showing a conventional protruding corner post.

FIG. 9 is a view for explaining a conventional manufacturing process of a corner post.

[Explanation of symbols]

10 first fittings constituting the protruding corner forming fittings;
11: board, 30: second mounting bracket, 40: building board for outside corner, 40a: building board to be fastened adjacently

Claims (3)

[Claims] 1. A protruding corner forming bracket used to form two protruding corners by mounting two building boards at an angle on a protruding corner of a building, comprising a first mounting bracket and a second mounting bracket. A mounting bracket, wherein the first mounting bracket is located at a pair of substrates that intersect at substantially the same angle as the angle of the protruding corner portion to be formed, and at a ridge line portion of the intersecting pair of substrates. A pair of first locking portions adapted to be able to lock opposite side edges of two building boards forming a protruding corner portion, respectively, and the second mounting The metal fitting is detachable with respect to the board of the first mounting metal, and is locked to the first locking portion of the two building boards forming the protruding corner. A second locking portion adapted to lock a side edge opposite to the edge; Outer corner forming metal fittings. 2. The third mounting bracket is adapted to lock one side edge of a building board arranged adjacent to the building board forming the protruding corner portion. The corner forming metal fitting according to claim 1, further comprising a locking part. 3. The protruding corner forming metal fitting according to claim 1 or 2, wherein the pair of substrates are fixed to the protruding corner of a building by hitting the pair of substrates onto a pillar or the like, and the two pieces forming the protruding corner are formed. The building board is locked on one side edge by a first locking portion provided on the first mounting bracket, and the other side edge is locked on the second mounting portion provided on the second mounting bracket. And in the locked state, the second fitting is the first fitting.
A corner structure that is fixed to a mounting bracket.