JP4710055B2 - Corner fittings - Google Patents

Description

The present invention relates to a joint metal for a corner for joining siding materials used as exterior materials such as an outer wall, a partition wall, and a pillar of a building.

When performing exterior wall construction of a building or the like, a siding material as disclosed in Patent Document 1 below is widely used. A variety of siding materials are available in various designs, textures, and colors. In addition to flat siding material that covers the flat part of the building structure, it also includes corners that include the corners and the corners of the building structure. There are corner siding materials for exterior parts.
And when you use the siding material to construct the outer wall of a building, you can use a joint fitting with one sealing ridge, commonly called a hat joiner (trade name), in the center. Using the joint hardware as a guide, the corner portion was first constructed, and then the wall surface was constructed.

  However, since the attachment hardware is manually attached by nail fastening or the like, the attachment position shifts. In particular, when constructing a corner of a building, a siding material for a corner that has been cut to a predetermined size in advance is used. Due to this, a gap is generated. And if the building structure frame moves due to the occurrence of the gap, the joint hardware is deformed, the waterproof sheet addressed to the outer surface and the inner surface of the building structure frame is broken to reduce the waterproof property, Will damage the appearance.

  In addition, a plurality of plane siding materials used for construction of a wall surface of a building are connected and used in accordance with a frontage dimension or a depth dimension of the wall surface. And the excess part of the plane siding material was cut, and the cut end material of the plane siding material was discarded as industrial waste as it was.

Japanese Patent Laid-Open No. 11-311010

The present invention has been made on the basis of the above points, and the object of the present invention is to provide a sealing projection by adopting a dedicated joint for corners used for joining siding materials at corners of building structures. A new metal joint for corners that keeps the dimensions in between, improves the waterproofness and appearance quality at the corner , and enables reuse of the end material of the siding material by changing the work procedure of the exterior wall construction of the building Is to provide.

In order to achieve the above object, a corner joint hardware according to claim 1 of the present invention is a corner joint hardware used for joining siding materials at a corner portion of a building structural frame. Separately along the longitudinal direction so as to protrude outwardly with respect to a plurality of base material pieces intersecting the L-shaped cross-section of the metal base material installed in a standing state along the surface The metal base material and the sealing ridge are formed by bending a single metal flat plate material, and the sealing ridges are a plurality of crossing arranged. The corner siding material, which has been cut into a predetermined size in advance between the sealing ridges of the book, is provided at a position where the corner siding material is accommodated without any gap. Cut in a predetermined size, further cutting the end of one side thereof obliquely, two portions cut at an oblique end material Ri reproducing corner siding der of adhered L-shaped cross section respectively, joining the corner It is characterized in that a corner siding material is installed in a state in which the waist edge material is attached between the corner rim material with the sealing ridge formed on the hardware as a guide, and the waist edge material is interposed between the corner joint hardware. To do.

In addition, the corner joint hardware according to claim 2 is a corner joint hardware used for joining siding materials at the corner portion of a building structural frame, and is erected along the outer surface of the structural material existing in the corner portion. An L-shaped metal base material installed in a state, and two sealings individually provided along the longitudinal direction so as to protrude outward with respect to a plurality of base material pieces intersecting the metal base material A metal base material and a sealing ridge are formed by bending a single metal flat plate material, and the sealing ridge is between a plurality of sealing ridges arranged in an intersecting manner. The corner siding material, which has been cut to a predetermined size in advance, is provided in a position where it can be accommodated without any gaps. Cut the ends of one side obliquely, two portions cut at an oblique end material Ri reproducing corner siding der of adhered L-shaped cross-section, respectively, a sealing being formed on the corner joint fittings A vent metal fitting is attached using the ridges as a guide, and the corner siding material is installed in a state where the vent metal fitting is interposed between the corner metal fittings .

Further, the corner joint hardware according to claim 3 is a corner joint hardware used for joining the siding material at the corner portion of the building structural frame, and is erected along the outer surface of the structure material existing in the corner portion. An L-shaped metal base material installed in a state, and two sealings individually provided along the longitudinal direction so as to protrude outward with respect to a plurality of base material pieces intersecting the metal base material A metal base material and a sealing ridge are formed by bending a single metal flat plate material, and the sealing ridge is between a plurality of sealing ridges arranged in an intersecting manner. The corner siding material, which has been cut to a predetermined size in advance, is provided in a position where it can be accommodated without any gaps. Cut the ends of one side obliquely, two portions cut at an oblique end material Ri reproducing corner siding der of adhered L-shaped cross-section, respectively, a sealing being formed on the corner joint fittings The rim siding material is installed in a state in which the rim material and the ventilation fitting are attached between the corner rim material and the ventilation fitting with the protruding strip as a guide, and the rim material and the ventilation fitting are interposed between the corner fittings. Is.

Further, the corner joint metal according to claim 4 is the corner joint metal according to any one of claims 1 to 3, wherein a plurality of corner joint hardware are combined so as to cover the entire surface of the pillar material. The corner siding material is individually accommodated with respect to the plurality of accommodation spaces formed between the sealing ridges that are provided two by two in the plurality of corner joint hardware attached in combination. It is characterized by being fixed.

The following actions can be obtained by the above means. First, by adopting a corner-joining metal fitting provided with two sealing ridges on a metal substrate having an L-shaped cross section, the distance between the two sealing ridges becomes constant, and the two sealing ridges are fixed. The gap between the corner siding material accommodated between the strips is reduced.
In addition, since the positions of the two sealing ridges are set according to the size of the corner siding material that has been cut to a predetermined size in advance, the position adjustment of the sealing ridges and the size of the corner siding material are set. Without adjusting the above, the corner siding material can be accommodated and fixed in the accommodating space between the sealing ridges as it is.
In addition, the flat siding material installation process can be carried out prior to the corner siding material installation process, so the end material of the flat siding material generated in the flat siding material installation process can be reused. Siding materials can be produced. The use of the recycled corner siding material makes it possible to significantly reduce the amount of the end material of the flat siding material that has been conventionally discarded in large quantities as industrial waste.

In addition, when the corner metal fitting is formed by bending a single metal flat plate material, the number of parts can be reduced, and the part cost can be reduced.
In addition, by adopting the above-mentioned corner joint hardware, it is possible to perform the construction of the siding material for the plane first, and after the completion of the construction, it is possible to construct the siding material for the corner. It can cope with the building structure and can contribute to the efficiency of siding work.

Moreover, it becomes possible to coat | cover all the surfaces of a pillar material with the siding material for corners by the improvement of the positional accuracy of a sealing protrusion.
In addition, the adoption of the fuselage material or ventilation fittings, or the adoption of both the trunk margin material and ventilation fittings, makes it possible to respond to various layouts and sizes of the building structural frame, and also changes the thickness dimensions of the siding material. It becomes possible to respond.

According to the joint metal fitting for corners of the present invention, the gap between the corner siding material and the sealing ridges accommodated between the two sealing ridges becomes small. Improvement is achieved.
In addition, since it is possible to construct the siding material for the plane before the construction of the siding material for the corner, the siding material for the corner can be produced by reusing the end material of the siding material for the plane. It is possible to make effective use of the end material.

Hereinafter, the first embodiment shown in FIGS. 1 to 3 and 10, the second embodiment shown in FIGS. 4 and 5, the third embodiment shown in FIGS. 6 and 7, and FIG. 8. The best mode for carrying out the present invention will be described with reference to the fourth embodiment shown in FIGS.
(1) 1st Embodiment (refer FIGS. 1-3, FIG. 10)
FIG. 1 is a perspective view showing an exterior wall construction of a building using the joint metal fitting for corners of the present invention, and FIG. 2 is a cross-sectional plan view showing a ground construction before installing a siding material at a corner of the building. FIG. 3 is a cross-sectional plan view showing a state after completion of construction after installation of the siding material at the corner of the building, and FIG. 10 shows the construction method of the siding material using the corner joint hardware of the present invention according to the work procedure. It is explanatory drawing shown in steps.

The corner joint metal 1 of the present invention is a joint metal used for joining the siding material 7 at the corner portion of the building structure 3. As shown in FIG. 1, the building structural frame 3 is constructed by assembling structural materials 9 such as a base 2, a pillar 11, a brace 4, etc. Or a drainer 6 or a sash window or door member (not shown).
In the present embodiment, the corner joint 1 is an L-shape installed in a standing state along the outer surfaces 13 and 13 of the structural material 9 (for example, the pillar 11) with respect to the protruding corner portion 5 which is an example of the corner portion. Two sealing ridges individually provided along the longitudinal direction so as to protrude outward with respect to the cross-section of the metal base material 15 and the two base material pieces 17 intersecting with the metal base material 15 19 and 19 are basically configured.

The metal base 15 and the sealing ridges 19, 19 are formed by bending a single metal flat plate material (for example, a galvalume steel plate) into a shape as shown in the figure.
The metal base material 15 is a long member having a length S of about 3 m, and is configured by including two base material pieces 17 and 17 that are arranged so as to intersect at right angles across the ridge line L. . Sealing ridges 19 and 19 having a width W of about 8 mm and a height H of about 20 mm are provided as an example on the base material pieces 17 and 17.

And these sealing ridges 19 and 19 are the siding material 21 for corners previously cut by the predetermined dimension b (for example, 70 mm square-120 mm square) between the two sealing ridges 19 and 19 arranged crossingly, without gap. An accommodation space 23 to be accommodated is formed.
Further, the base piece 17, 17 is formed with an end piece 25 having a length c of about 20 mm outside the sealing ridges 19, 19.
Therefore, the length a of one side of the base material piece 17 is about 60 to 110 mm.

A plane siding material 29 is installed on the plane portion 27 of the building structure 3. A plurality of plane siding materials 29 are used according to the size or depth dimension of the building structure 3 and are aligned and joined by an existing joint hardware 31 having only one sealing projection 19 at the center.
The corner siding material 21 and the plane siding material 29 generally have the same thickness (for example, 12 mm thickness, 15 to 16 mm thickness), design, texture, and color, so that the appearance of the building is harmonized. I am doing so.

  Next, the construction method of the siding material performed using the above-mentioned corner joint metal fitting 1 of the present invention will be described. The construction method of the siding material is configured as an example by including (a) a corner metal fitting installation step, (b) a plane siding material installation step, and (d) a corner siding material installation step. In the present embodiment, (c) a corner siding material manufacturing step is provided between the (b) plane siding material installation step and (d) corner siding material installation step. A case where the siding material 7 is constructed by using the same corner siding material 21 and the flat siding material 29 will be described.

(A) Joining hardware installation process for corners (see FIGS. 2, 10 (a) and 10 (b))
The corner fitting hardware installation step is a step of attaching the above-described corner bonding hardware 1 to the outer surfaces 13 and 13 of the structural material 9 (for example, the pillar 11) existing in the protruding corner portion 5 which is an example of the corner portion of the building structure 3. It is.
Specifically, the building structural frame 3 is covered with a waterproof sheet 33 as shown in FIG. 10 (a), and corners are formed on the outer surfaces 13 and 13 of the pillar 11 from the outside of the waterproof sheet 33 as shown in FIG. 10 (b). The joint metal fitting 1 is attached. Then, a wooden trunk material 39 is attached as an example by using the inner side surfaces 35 and 35 of the two sealing projections 19 and 19 formed on the two base material pieces 17 and 17, and the nails 41 are used for corners. The joint metal 1 and the waterproof sheet 33 are fixed to the pillar 11 together.

(B) Siding material installation process for flat surfaces (see FIGS. 3, 10 (c) (d) (e))
In the flat siding material installation step, the end faces 43, 43 of the flat siding materials 29, 29 are brought into contact with the outer surfaces 37, 37 of the sealing ridges 19, 19 formed in the above-mentioned corner joint metal 1, This is a step of sequentially connecting the planar siding material 29 in the frontage direction X or the depth direction Y, which is the horizontal direction, with the sealing ridges 19 and 19 as the base point.
Specifically, as shown in FIG. 10 (c), the planar siding materials 29, 29 are directed to the outer surface of the body rim material 39, 39, and one end face 43, 43 is attached to the sealing ridge 19, The flat side siding materials 29 and 29 are fixed to the column 11 together with the body edge materials 39 and 39 with the long nails 47 and 47.

Next, as shown in FIG. 10 (d), one surface of a normal joint metal 31 is placed on the other end face 45 of the flat siding material 29, and the body is placed between the joint metal 31 and the flat siding material 29. The plane siding material 29 is fixed to the other column 11 using the long nail 47 with the edge member 39 interposed.
Then, as shown in FIG. 10 (d), one end face 43 of the planar siding material 29 connected to the other surface of the normal joint metal 31 is routed, and the joint metal 31 and the planar siding material 29 are similarly connected. The planar siding material 29 is fixed to the column 11 using a long nail 47 with the trunk edge member 39 interposed therebetween.
Similarly, the required number of plane siding members 29 are connected using a normal metal fitting 31, and the terminal plane siding member 29 is formed with a predetermined length as shown in FIG. The end material 49 of the plane siding material 29 is obtained by cutting.

(C) Corner siding material manufacturing process (see FIG. 10 (f))
The corner siding material manufacturing process is a process of manufacturing the corner siding material 21 by reusing the end material 49 of the planar siding material 29. When the corner siding material 21 manufactured by this process is used separately from the corner siding material 21 that has been cut to a predetermined dimension b in advance, both are identified as the reproduction corner siding material 51.
In this step, the end material 49 of the plane siding material 29 is cut with a predetermined dimension b as shown in FIG. 10 (f), and the end on one side thereof is cut at an angle of 45 °, for example. Then, if the diagonally cut portions of the two end members 49 are bonded together with an adhesive or the like, a reproduction corner siding material 51 having an L-shaped cross section as illustrated is manufactured.

(D) Corner siding material installation process (see FIG. 3, FIG. 10 (g) (h))
The corner siding material installation step is a step in which the corner siding material 21 is accommodated and fixed in the accommodation space 23 between the two sealing projections 19 and 19 formed in the corner joint hardware 1.
In the present embodiment, a reclaimed corner siding material 51 is used as the corner siding material 21, and as shown in FIG. 3 and FIG. 39 is accommodated in the accommodation space 23 so as to be directed to the outer surface of 39, and the receding corner siding material 51 is an example of a corner portion together with the body edge materials 39, 39 by the long nails 47, 47. 5 is fixed to the pillar 11 existing at 5.

Finally, as shown in FIGS. 3 and 10 (h), the upper surface of each sealing projection 19 in the corner joint metal 1 and the ordinary joint metal 31, the plane siding material 29 and the corner siding that are joined together. If the sealing material 53 is filled as shown in the drawing between the planar siding materials 29, 29 connected to the material 21, the series of construction of the siding material 7 is completed.
And by employ | adopting such a structure, in the protruding corner part 5 which is an example of a corner part, it is for corners accommodated in the accommodation space 23 between the two sealing protrusions 19 and 19 in the joint metal fitting 1 for corners. Since the gap between the siding material 21 and the sealing ridges 19 and 19 is reduced, waterproofness and appearance quality are improved.

Further, the adoption of the above-mentioned corner joint hardware 1 makes it possible to carry out the plane siding material installation process prior to the corner siding material installation process. The recycle corner siding material 51 can be manufactured by reusing the end material 49.
By using the regeneration corner siding material 51, it is possible to greatly reduce the amount of the end material 49 of the flat siding material 29 that has been conventionally discarded in large quantities as industrial waste.

(2) Second embodiment (see FIGS. 4 and 5)
4 is a plan sectional view showing the state of the foundation work before installing the siding material at the corner of the building, and FIG. 5 is a plan sectional view showing the state after completion of the construction after the siding material is installed at the corner. is there.
In addition, since the structure of the metal joint 1 for corners and the metal joint 31 used in this Embodiment is the same as that of the said 1st Embodiment, detailed description here is abbreviate | omitted.

The siding material construction method performed using the corner joint hardware 1 according to the present embodiment is the same as the first embodiment (a) corner joint hardware installation step, and (b) plane use. It comprises a siding material installation step, (c) a corner siding material manufacturing step, and (d) a corner siding material installation step.
The present embodiment is different from the first embodiment in that a ventilation fitting 55 is used in place of the body rim material 39 used in the first embodiment. The siding material 7 is constructed using the corner siding material 21 and the flat siding material 29 having a thickness of ˜16 mm.

  Specifically, in the corner joint hardware installation step, as shown in FIG. 4, only the corner joint hardware 1 is first fixed to the pillar 11 using a nail 41, and then a screw 57 is used to ventilate the metal fitting 55. Is fixed to the pillar 11 together with the corner fitting 1. When attaching the ventilation fitting 55, the inner side surfaces 35, 35 of the two sealing ridges 19, 19 in the corner fitting 1 are used as a guide, similar to the case material 39 used in the first embodiment. As an example, the ventilation fitting 55 formed by bending a metal flat plate material is attached.

Further, in the plane siding material installation step and the corner siding material installation step, the plane siding material 29 and the corner siding material 21 are utilized by using a locking piece 59 formed on the ventilation fitting 55 as shown in FIG. Are attached sequentially.
Finally, if the sealing material 53 is filled as shown in the drawing, a series of construction of the siding material 7 is completed.
Even in the case of this embodiment having such a configuration, it is possible to obtain the same operational effects as those of the first embodiment.

(3) Third embodiment (see FIGS. 6 and 7)
6 is a cross-sectional plan view showing the state of the foundation work before installing the siding material at the corner of the building, and FIG. 7 is a plan view showing the state after completion of the construction after installing the siding material at the corner of the building. It is sectional drawing.
The basic structure of the corner joint 1 and the joint 31 used in the present embodiment is the same as that of the first embodiment, and the height H of the sealing projection 19 is about 25 mm. The only difference is that it is higher than the embodiment. Therefore, further detailed explanation here is omitted.

The siding material construction method performed using the corner joint hardware 1 according to the present embodiment is the same as the first embodiment (a) corner joint hardware installation step, and (b) plane use. It comprises a siding material installation step, (c) a corner siding material manufacturing step, and (d) a corner siding material installation step.
In this embodiment, in addition to the body frame material 39 used in the first embodiment, a ventilation fitting 61 that is thinner than the ventilation fitting 55 used in the second embodiment is used. However, the second embodiment is different from the first embodiment to the second embodiment.
Further, in the present embodiment, as in the second embodiment, as an example, when the siding material 7 is constructed using the same corner siding material 21 and the flat siding material 29 having a thickness of 15 to 16 mm. It has a suitable configuration.

Specifically, in the corner joint hardware installation step, as shown in FIG. 6, the nail 41 is used to fix the body edge material 39 and the corner joint hardware 1 to the column 11 as in the first embodiment. Then, similarly to the second embodiment, the thin ventilation fitting 61 is fixed to the trunk edge member 39 using screws 57.
Note that, when attaching the above-mentioned trunk edge member 39 and the thin ventilation fitting 61, as in the first and second embodiments, the inner side surfaces 35 of the two sealing ridges 19 and 19 in the corner fitting 1 are shown. , 35 is used as a guide, and the above-mentioned trunk edge member 39 and the thin ventilation fitting 61 are attached.

Further, in the plane siding material installation step and the corner siding material installation step, the plane siding material 29 and the corner siding are utilized by using a locking piece 59 formed in a thin ventilation fitting 61 as shown in FIG. The materials 21 are sequentially attached in the same manner as in the second embodiment.
Finally, if the sealing material 53 is filled as shown in the drawing, a series of construction of the siding material 7 is completed.
Even in the case of the present embodiment having such a configuration, the same operational effects as those of the first or second embodiment can be obtained.

(4) Fourth embodiment (see FIGS. 8 and 9)
FIG. 8 is a plan sectional view showing the state of the foundation work before the siding material is installed on the surface of the column material, and FIG. 9 is a plan sectional view showing the state at the completion of the construction after the siding material is installed on the surface of the column material.
The corner metal fitting 1 used in the present embodiment is the same as that used in the first to third embodiments. Therefore, further detailed explanation here is omitted.

The construction method of the siding material performed using the corner joint hardware 1 according to the present embodiment includes (a) a corner joint hardware installation step and (b) a corner siding material installation step. Basically composed. And in this Embodiment, it applies with respect to the independent pillar material 63 arrange | positioned spaced apart from the other structural material 9 provided in an entrance porch etc.
(A) Corner fitting installation process (see Fig. 8)
The corner joint hardware installation step is a step of attaching a plurality of the above-described corner joint hardware 1 so as to cover the entire surface 65 of the column member 63. In the present embodiment, as shown in the figure, two corner metal fittings 1 are used, and the four corner siding members 21 are attached using these two corner metal fittings 1 to thereby form the pillar 63. The entire circumference of the surface 65 is covered.
In the present embodiment, as in the first embodiment, the body edge member 39 is used, and two corner joints are joined as shown in FIG. 8 in the same procedure as in the first embodiment. It installs in the pillar material 63 so that the metal object 1 may oppose.

(B) Corner siding material installation process (see Fig. 9)
The corner siding material installation step is performed individually for the plurality of storage spaces 23 formed between the sealing ridges 19 provided in pairs in the plurality of corner joint hardware 1 attached in combination. This is a process of accommodating and fixing the corner siding material 21.
Further, in the present embodiment, as shown in the figure, four accommodation spaces 23, 23, 23, 23 are provided between the four sealing ridges 19 provided in total, two each between the two corner fittings 1. A total of four corner siding materials 21 are accommodated one by one in these accommodation spaces 23.

In this embodiment, the four corner siding materials 21 are sequentially attached as shown in FIG. 9 in the same procedure as in the first embodiment.
Finally, when the sealing material 53 is filled as shown in the drawing, a series of construction of the siding material 7 on the pillar material 63 is completed.
Even in the case of this embodiment having such a configuration, it is possible to obtain the same operational effects as those of the first embodiment.

  In addition, the construction method of the siding material using the joint metal 1 for corners and the joint metal 1 for corners of this invention is not limited to the thing of said embodiment, The design change within the summary of the invention is possible. is there. For example, when it is desired to attach the trunk edge member 39 and the vent fitting 55 or the thin vent fitting 61 used in the first to fourth embodiments apart from the sealing ridges 19 and 19, in FIG. It is also possible to remove the spacer 67 after completing the attachment of the trunk edge member 39 and the ventilation fitting 55 or the thin ventilation fitting 61.

When the angle θ of the protruding corner 5 is other than 90 ° as shown in FIG. 12, the angle between the two base material pieces 17 and 17 is adjusted in accordance with the angle θ of the protruding corner 5. Is possible.
Further, when the chamfered portion 69 as shown in FIG. 13 is formed in the protruding corner portion 5, it is possible to use the corner fitting 1 including a plurality of ridge lines L in accordance with the chamfered portion 69. It is.
In addition, the corner metal fitting 1 of the present invention is not limited to the outer surface 13 of the structural material 9 existing in the protruding corner portion 5 but is applied to the outer surface 73 of the structural material 9 existing in the inner corner portion 71 as shown in FIG. In this case, sealing ridges 19 and 19 projecting to the outside of the base material pieces 17 and 17 are provided as shown in the drawing.

  The present invention can be used, for example, in the construction field of exterior construction such as outer walls of buildings, partition walls, pillars, etc., and in the field of manufacturing and use of joint hardware used in the exterior construction. It has excellent quality and can be used when it is desired to effectively use the end material of siding material.

It is a figure which shows 1st Embodiment of this invention, and is a perspective view which shows the mode of the outer wall construction of the building which uses the joint metal fitting for corners of this invention. BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows 1st Embodiment of this invention, and is a plane sectional view which shows the mode of the foundation construction before the siding material installation in the projecting corner part of a building. It is a figure which shows 1st Embodiment of this invention, and is a plane sectional view which shows the mode at the time of completion of construction after siding material installation in the projecting corner part of a building. It is a figure which shows 2nd Embodiment of this invention, and is a plane sectional view which shows the mode of the foundation construction before the siding material installation in the projecting corner part of a building. It is a figure which shows 2nd Embodiment of this invention, and is a plane sectional view which shows the mode at the time of construction completion after siding material installation in the projecting corner part of a building. It is a figure which shows 3rd Embodiment of this invention, and is a plane sectional view which shows the mode of the foundation construction before siding material installation in the projecting corner part of a building. It is a figure which shows 3rd Embodiment of this invention, and is a plane sectional view which shows the mode at the time of construction completion after siding material installation in the projecting corner part of a building. It is a figure which shows 4th Embodiment of this invention, and is a plane sectional view which shows the mode of the base construction before the siding material installation with respect to the surface of a pillar material. It is a figure which shows 4th Embodiment of this invention, and is a plane sectional view which shows the mode at the time of completion of construction after installation of the siding material with respect to the surface of a pillar material. It is a figure which shows 1st Embodiment of this invention, and is explanatory drawing which shows stepwise the construction method of the siding material which uses the joining metal fitting for corners of this invention according to a work procedure. It is a figure which shows other embodiment of this invention, and is a plane sectional view which shows the mode at the time of construction completion after siding material installation in the projecting corner part of a building. It is a figure which shows other embodiment of this invention, and is a plane sectional view which shows the mode at the time of construction completion after siding material installation in the projecting corner part of a building. It is a figure which shows other embodiment of this invention, and is a plane sectional view which shows the mode at the time of construction completion after siding material installation in the projecting corner part of a building. It is a figure which shows other embodiment of this invention, and is a plane sectional view which shows the mode at the time of completion of construction after installation of the siding material in the corner of a building.

DESCRIPTION OF SYMBOLS 1 Joining hardware for corners 2 Base 3 Building structure frame 4 Bracing 5 Outer corner 6 Draining 7 Siding material 9 Structural material 11 Pillar 13 Outer surface 15 Hardware base material 17 Base material piece 19 Sealing protrusion 21 Corner siding material 23 Accommodating space 25 End piece portion 27 Flat portion 29 Plane siding material 31 (Normal) metal fitting 33 Waterproof sheet 35 Inner surface 37 Outer surface 39 Body edge material 41 Nail 43 End surface 45 End surface 47 Long nail 49 End material 51 For reproduction corner Siding material 53 Sealing material 55 Ventilation metal fitting 57 Screw 59 Locking piece 61 Thin ventilation metal fitting 63 (Independent) Column material 65 Surface 67 Spacer 69 Chamfered portion 71 Entrance corner portion 73 Outer surface L Edge line W Width H Height a Length S Length b Predetermined dimension c Length X Frontage direction Y Depth direction θ Angle

Claims (4)

In corner joint hardware used for joining siding materials at corners of building structures,
An L-shaped cross-section metal base material installed in a standing state along the outer surface of the structural material existing in the corner portion;
Two sealing ridges individually provided along the longitudinal direction so as to protrude outwardly with respect to a plurality of base material pieces intersecting the metal base material,
Comprising
The metal base and the sealing protrusion are formed by bending a single metal flat plate material,
The above-mentioned sealing ridge is provided at a position where a corner siding material cut in a predetermined size in advance is accommodated without a gap between a plurality of sealing ridges arranged in an intersecting manner,
The above-mentioned corner siding material is an L-shaped cross section in which the end material of the flat siding material is cut to a predetermined size, one end of the siding material is obliquely cut, and the diagonally cut portions of the two end materials are bonded to each other. siding materials der for the corner of the play is,
The rim siding material is installed in a state where the rim material is interposed between the corner rim material and the corner rim material with the sealing ridge formed on the corner rim metal as a guide. This is a corner metal fitting. In corner joint hardware used for joining siding materials at corners of building structures,
An L-shaped cross-section metal base material installed in a standing state along the outer surface of the structural material existing in the corner portion;
Two sealing ridges individually provided along the longitudinal direction so as to protrude outwardly with respect to a plurality of base material pieces intersecting the metal base material,
Comprising
The metal base and the sealing protrusion are formed by bending a single metal flat plate material,
The above-mentioned sealing ridge is provided at a position where a corner siding material cut in a predetermined size in advance is accommodated without a gap between a plurality of sealing ridges arranged in an intersecting manner,
The above-mentioned corner siding material is an L-shaped cross section in which the end material of the flat siding material is cut to a predetermined size, one end of the siding material is obliquely cut, and the diagonally cut portions of the two end materials are bonded to each other. siding materials der for the corner of the play is,
Attaching the ventilation fittings with the sealing projections formed on the corner fittings as a guide, and installing the corner siding material with the ventilation fittings interposed between the corner fittings A corner fitting metal fitting. In corner joint hardware used for joining siding materials at corners of building structures,
An L-shaped cross-section metal base material installed in a standing state along the outer surface of the structural material existing in the corner portion;
Two sealing ridges individually provided along the longitudinal direction so as to protrude outwardly with respect to a plurality of base material pieces intersecting the metal base material,
Comprising
The metal base and the sealing protrusion are formed by bending a single metal flat plate material,
The above-mentioned sealing ridge is provided at a position where a corner siding material cut in a predetermined size in advance is accommodated without a gap between a plurality of sealing ridges arranged in an intersecting manner,
The above-mentioned corner siding material is an L-shaped cross section in which the end material of the flat siding material is cut to a predetermined size, one end of the siding material is obliquely cut, and the diagonally cut portions of the two end materials are bonded to each other. siding materials der for the corner of the play is,
A siding material for corners is attached in a state in which the body rim material and the ventilation fitting are interposed between the metal fittings for the corner, with the body rim material and the ventilation fittings interposed between the corner projections formed on the corner fittings. Corner fittings, characterized in that they are installed . A plurality of corner joint fittings are attached in combination so as to cover the entire surface of the pillar material, and are formed between sealing ridges provided in two in the plurality of corner joint fittings attached in combination. The corner metal fitting according to any one of claims 1 to 3 , wherein the corner siding material is individually accommodated and fixed in a plurality of accommodation spaces.

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