JP4482422B2 - Building corner structure - Google Patents

Description

  The present invention relates to a protruding corner structure of a building.

  Conventionally, when laying a building exterior material, a flat wall material 3 is laid on a base material 4 of a building, and a protruding corner member 1 made of the same material as the wall material 3 is provided at the protruding corner portion. Laid.

  An example of a conventional corner structure of a building is shown in FIG. In this example, the protruding corner member 1 is formed in an L-shaped cross section having a shape in which two side pieces 11 are joined to each other at a substantially right angle between the side edges. The protruding corner member 1 is disposed along the protruding corner portion of the base material 4 of the building with the fasteners 2 attached to one or both sides. In this state, the fastening member 2 is attached to the base material 4 with a fixing tool 5 such as a nail. The fixed corner member 1 is laid by being fixed to. The flat wall material 3 is laid so as to be adjacent to the protruding corner member 1.

  In the illustrated conventional fastener 2, as shown in FIG. 3 (b), it is formed in a flat plate shape, one end portion of which is formed into a shape folded back at an acute angle, and a claw-shaped entrance corner side attachment portion 22. Is provided, and an end attaching portion 23 is erected on the other end side from the entrance corner side attaching portion 22. An engaging portion 27 extends toward the one end side of the fastener 2 at the distal end portion of the end attaching portion 23. In addition, the fastener 2 has an extension portion 21 that extends further toward the other end side than the end attachment portion 23, and a fixing tool 5 such as a nail is provided at the other end portion of the extension portion 21. A fixing hole 26 to be inserted is formed.

  On the other hand, the exit corner member 1 is provided with an entrance corner side attachment portion 12 having a shape matching the entrance corner side attachment portion 22 in the vicinity of the entrance corner portion of the back surface of each side piece 11. On the outer end surface of each side piece 11, an end portion attaching portion 14 having a shape in which the back side portion protrudes and matches the end attaching portion 23 is provided. The fastener 2 engages the entrance corner side attachment portion 22 with the entrance corner side attachment portion 12, and engages the end attachment portion 23 with the end attachment portion 14, thereby bringing out the corner member 1. Attached to. At this time, the extending portion 21 of the fastener 2 protrudes from the outer end portion of the side piece 11.

  In this state, the projecting corner member 1 is arranged along the projecting corner portion of the building, and the fixing tool 5 such as a nail is attached to the base material 4 of the building through the fixing hole 26 of the extending portion 21 in the fastener 2 at a desired position. The projecting corner member 1 is laid by, for example, fixing the projecting member 1 to the upper corner or the lower portion of the projecting corner member 1 as necessary.

  Next, the wall material 3 is laid on the base material 4 so as to be slightly spaced outward from the side pieces 11 of the protruding corner member 1, and at this time, the end of the wall material 3 on the protruding corner member 1 side. The part is arranged on the extension part 21 of the fastener 2.

  The gap between the side piece 11 of the protruding corner member 1 and the wall material 3 adjacent to the side piece 11 is subjected to a caulking process by filling the caulking material 6 as necessary.

A similar corner structure of a building is also disclosed in Patent Documents 1 and 2 and the like.
JP 2001-271477 A JP-A-8-144469

  After laying a building exterior material, if the exterior material is damaged due to aging or the like, it is necessary to remove the exterior material and lay a new exterior material.

  However, in the conventional laying structure of the projecting corner portion of the building as described above, when the projecting corner member 1 is damaged and needs to be replaced, the wall member in which the extending portion 21 of the fastener 2 is adjacent is necessary. 3 and the base material 4, even if it is not necessary to replace the wall material 3, the wall material 3 is first removed and the extension 21 of the fastener 2 is attached. It was necessary to expose and remove the fixing tool 5 in this state. Thus, conventionally, even when only the protruding corner member 1 is replaced, the wall material 3 adjacent thereto must be removed, and the working efficiency is extremely poor.

  The present invention has been made in view of the above points, and it is possible to easily lay out the protruding corner member at the time of laying construction, and when it is necessary to remove the protruding corner member for repair or the like, the protruding corner member is required. It is an object of the present invention to provide a building corner structure in which only a corner member is removed without removing a wall material adjacent to the member and a new corner member can be easily laid.

  The building corner structure according to the present invention includes an L-shaped corner member 1 having a shape in which two side pieces 11 are joined to each other at its side edges, along the corner portion of the base material 4 of the building. In the projecting corner structure of the building in which the wall material 3 is laid along the foundation material 4 of the building adjacent to the projecting corner member 1, a fastener is provided on the back surface side of the side piece 11 of the projecting corner member 1. 2 and the extension portion 21 of the fastener 2 protrudes outward from the outer end portion of the side piece 11, and the extension portion 21 is fixed to the base material 4 of the building with the fixing tool 5. The wall material 3 is laid on the base material 4 at a distance from the outer end of the side piece 11 and the extending portion 21 is not interposed between the base material 4 and the wall material 3. It arrange | positions in the clearance gap between the piece 11 and the wall material 3, It is characterized by the above-mentioned.

  Thereby, when laying the protruding corner member 1, the fixing bracket 2 is fixed to the base material 4 of the building with the fixing tool 5 in a state where the fixing bracket 2 is attached to the protruding corner member 1. The member 1 can be laid at the corner of the base material 4 of the building, the workability at the time of laying is good, and when the corner member 1 after laying is damaged, The fastener 2 can be detached from the base material 4 simply by detaching the fixing tool 5 exposed in the gap between the side piece 11 of the protruding corner member 1 and the wall material 3, and the adjacent wall material 3 can be removed. Only the protruding corner member 1 can be removed and replaced with a new protruding corner member 1 without being removed.

  In the projecting corner structure of the building, the clasp 2 is provided with an entrance corner side attachment portion 22 on one end side thereof and an engagement piece 24 on the other end side from the entrance corner side attachment portion 22. An end attaching portion 23 is provided, an extending portion 21 is provided on the other end side from the end attaching portion 23, and the protruding corner member 1 is more than the outer end portion on the back surface of the side piece 11. A corner-side attached portion 12 to which the corner-side attachment portion 22 of the fastener 2 is engaged is provided on the corner portion side, and the end portion attachment portion 23 is provided on the outer end surface of the side piece 11. It is preferable that an engagement groove 13 into which the engagement piece 24 is inserted and engaged is provided.

  If it does in this way, while the entrance corner side attaching part 22 of the fastener 2 will be engaged with the entrance corner side attached part 12 of the exit corner member 1, the engagement piece 24 of the edge part attaching part 23 of the fastener 2 will be shown. Can be easily and stably attached to the protruding corner member 1 by engaging with the engaging groove 13 of the protruding corner member 1. It is possible to work while supporting the protruding corner member 1 without supporting 2, and the workability is good.

Further, the clasp 2 is provided with an entrance corner side attachment portion 22 at one end thereof, and is folded back at an acute angle from the entrance corner side attachment portion 22 to the other end side and to the one end side of the fastener 2 at the tip end. An end attaching part 23 having an elastically deformable elastic contact piece 25 having a curved shape is erected , an extending part 21 is provided on the other end side from the end attaching part 23, and The corner member 1 is provided with a corner-side attached portion 12 to which the corner-side attachment portion 22 of the fastener 2 is engaged more closely than the outer end portion on the back surface of the side piece 11. In addition, it is also preferable that the elastic contact piece 25 of the end attachment portion 23 is in elastic contact with the outer end surface of the side piece 11.

  In this way, the entrance corner side attachment portion 22 of the fastener 2 is engaged with the entrance corner side attachment portion 12 of the exit corner member 1, and the elastic contact piece 25 of the end attachment portion 23 of the fastener 2 is provided. Can be easily and stably attached to the projecting corner member 1 by elastically contacting the outer end surface of the projecting corner member 1, and the fastener 2 can be attached to the projecting member 1 during laying work or replacement work. It is possible to work while supporting the protruding corner member 1 without supporting, and the workability is good. Further, when the fastener 2 is attached to the protruding corner member 1, after the entrance corner side attaching portion 22 of the fastener 2 is engaged with the entrance corner side attaching portion 12 of the exit corner member 1, the fastener 2. It is only necessary to elastically contact the elastic contact piece 25 of the end attaching portion 23 to the outer end face of the protruding corner member 1, and the fastener 2 can be attached easily without being greatly bent.

According to the present invention, at the time of construction, when the fastener is attached to the protruding corner member, after the fitting portion of the fitting is engaged with the fitting portion of the protruding corner member, By attaching the elastic contact piece of the end attachment part to the outer end face of the protruding corner member, it can be easily and stably attached without greatly bending the fastener, and the protruding corner member can be easily laid in this state. If there is a need to remove the protruding corner member for repair or the like, the fixing tool that fixes the extended portion of the protruding corner member is removed without removing the wall material adjacent to the protruding corner member. It is possible to remove only the projecting corner member, and also to support the projecting corner member without supporting the fastener in the laying work of the projecting corner member or replacement work at the time of repair. The workability in is very good.

  Hereinafter, the present invention will be described based on the best mode for carrying out the invention.

FIG. 1 is an example of a reference form of the present invention. The fastener 2 can be formed of a metal plate material having appropriate elasticity. The fastener 2 shown in FIG. 1B can be sufficiently elastically deformed by being formed into a frame shape having an opening.

  The fastener 2 is provided with an attaching portion for attaching to the protruding corner member 1. In the example shown in FIG. 1, the fastener 2 is provided with an end attaching portion 23. An entrance corner side attachment portion 22 is provided on one end side of the fastener 2 with respect to the portion 23. In addition, an extending portion 21 extends from the end attaching portion 23 to the other end side of the fastener 2.

  The entrance corner side attachment portion 22 has a shape in which one end portion of the fastener 2 is folded at an acute angle. In the illustrated example, the fitting portion 22 is provided at both end portions side by side in the width direction of the fastener 2. ing. On the other hand, the end attaching portion 23 is erected from the fastener 2 so as to have a shape in which the other end portion of the fastener 2 is folded vertically, and is arranged in the width direction of the fastener 2 in the illustrated example. It is provided at both end portions. An engagement piece 24 extends from the tip of the end attaching portion 23 toward one end of the fastener 2. Further, in the illustrated example, the extending portion 21 extends toward the other end side of the fastener 2 between the two end attachment portions 23, and the fixing hole 26 is formed in the extending portion 21. It is installed. The extension length of the extension portion 21 from the position where the end attachment portion 23 is formed is between the outer end surface of the side piece 11 of the protruding corner member 1 at the time of laying the exterior material and the wall material 3 adjacent thereto. It is formed to be equal to or smaller than the width of the gap.

  On the other hand, as shown in FIG. 1A, the protruding corner member 1 is formed in an L-shaped section that is vertically long and has a shape in which two side pieces 11 are joined at their side edges. The protruding corner member 1 is preferably formed of the same material as the wall material 3 used at the same time.

  A side piece 11 of the projecting corner member 1 is provided with an attachment portion to which an end attachment portion 23 of the fastener 2 is attached at an outer end portion thereof. An engagement groove 13 having a slit groove shape is provided on the outer end surface of the piece 11 so as to match the engagement piece 24 of the end attaching portion 23. Further, on the back surface of the side piece 11, the entrance corner side attachment portion 22 of the fastener 2 is attached to the entrance corner side from the outer end portion of the side piece 11, in the illustrated example, in the vicinity of the entrance corner portion. A corner-side attached portion 12 is provided, and in the illustrated example, a concave-shaped corner that is engaged with the corner-side attachment portion 22 in alignment with the corner-side attachment portion 22 of the fastener 2 described above. A side attachment portion 12 is formed.

  A fastener 2 is attached to the projecting corner member 1 before being laid on the base material 4 of the building. At this time, first, the entrance corner side attaching portion 22 of the fastener 2 is engaged with the concave entrance corner attached portion 12 of the protruding corner member 1, and the fastener 2 is elastically deformed and bent in this state. The engaging piece 24 of the end attaching portion 23 of the fastener 2 is engaged so as to be inserted into the groove-shaped entering corner side attaching portion 12 of the end face of the side piece 11. Thus, the end attaching portion 23 is stably attached to the protruding corner member 1 and is not easily detached. Further, in a state where the fastener 2 is attached to the protruding corner member 1, the extending portion 21 is disposed so as to extend outward from the outer end portion of the side piece 11.

  The fastener 2 may be attached only to one side piece 11 of the projecting corner member 1, but usually it is preferably attached to both side pieces 11. For example, a plurality of fasteners 2 can be alternately attached to one side piece 11 and the other side piece 11 along the vertical direction of the protruding corner member 1.

  With the fastener 2 attached to the protruding corner member 1 in this manner, the protruding corner member 1 is arranged along the protruding corner portion of the base material 4 of the building, and in this state, the fixing hole 26 in the extension portion 21 is formed. The extension part 21 and eventually the fastener 2 are fixed to the base material 4 by the fixing tool 5 by, for example, driving a fixing tool 5 such as a nail into the base material 4. Thereby, the protruding corner member 1 is disposed at the protruding corner portion of the base material 4 of the building. And if necessary, the upper end and the lower end of the protruding corner member 1 are fixed by using a fixing tool such as a nail via an appropriate receiving metal fitting, and the protruding corner member 1 is laid.

  Next, the wall material 3 adjacent to the protruding corner member 1 is laid. At this time, the gap between the end face of the side piece 11 of the protruding corner member 1 and the wall material 3 adjacent thereto is the same as the protruding dimension of the extending portion 21 of the fastener 2 protruding outward from the side piece 11. Or lay to be larger than that.

  When the protruding corner member 1 and the wall material 3 are laid in this manner, the extending portion 21 of the fastener 2 is connected to the side piece 11 of the protruding corner member 1 in a state where the protruding corner member 1 and the wall material 3 are laid. It is arranged and exposed in the gap between the wall material 3 and is no longer located below the wall material 3, and the fastener 2 is fixed in a state where the protruding corner member 1 and the wall material 3 are laid. The fixing tool 5 is exposed in this gap.

  Further, if necessary, the side piece 11 of the protruding corner member 1 is exposed with the extending portion 21 and the fixing tool 5 exposed in the gap between the side piece 11 of the protruding corner member 1 and the wall material 3 as described above. It is preferable that the caulking material 6 is filled in the gap between the wall material 3 and the wall material 3 to perform a caulking process.

  In such a corner structure of a building, when the corner member 1 is laid, the fastener 2 is fixed to the base material 4 of the building in a state where the bracket 2 is stably attached to the corner member 1. By fixing at 5, the projecting corner member 1 can be laid at the projecting corner portion of the base material 4 of the building. At this time, the laying work is performed with the projecting corner member 1 being supported without supporting the fastener 2. Since it can be performed, workability at the time of laying is good.

  In addition, when the protruding corner member 1 after being laid is damaged due to aging or some impact, the fixing tool 5 exposed in the gap between the side piece 11 of the protruding corner member 1 and the wall material 3 is used. The fastener 2 can be detached from the base material 4 simply by pulling it out, so that the fastener 2 can be detached without removing the adjacent wall member 3 and only the corner member 1 is removed. It can be removed and replaced with a new protruding corner member 1. Further, even when the caulking material 6 is filled in the gap between the side piece 11 of the protruding corner member 1 and the wall material 3, if the caulking material 6 is removed, the side piece 11 and the wall material of the protruding corner member 1 are removed. The fixing member 5 can be easily exposed in the gap between the fixing member 5 and the protruding corner member 1 can be removed without removing the adjacent wall member 3 if the fixing member 5 is detached. .

  When the protruding corner member 1 is replaced, a new protruding corner member 1 and fastener 2 having the same configuration as the protruding corner member 1 and the fastener 2 can be provided. In this case, a new protruding corner member is formed along the protruding corner portion of the base material 4 of the building where the previous protruding corner member 1 was laid in a state where the fastener 2 is attached to the protruding corner member 1 as described above. 1 and the extending portion 21 of the fastener 2 is disposed in the gap between the outer end surface of the side piece 11 of the protruding corner member 1 and the wall material 3 adjacent thereto, and in this state the extending portion The extension part 21 is fixed to the base material 4 by the fixing tool 5 by, for example, driving a fixing tool 5 such as a nail into the base material 4 through the fixing hole 26 in the base 21. Thereby, the protruding corner member 1 is disposed at the protruding corner portion of the base material 4 of the building. And if necessary, the upper end and the lower end of the protruding corner member 1 are fixed by using a fixing tool such as a nail via an appropriate receiving metal fitting, and the protruding corner member 1 is laid. For this reason, when laying a new protruding corner member 1, the laying operation can be easily performed without removing the wall material 3 adjacent to the protruding corner member 1.

  In the case where the protruding corner member 1 and the wall material 3 are laid, the protruding corner member 1 may be laid after the wall material 3 adjacent to the protruding corner member 1 is laid. In this case, after the wall material 3 is first laid, the protruding corner member 1 can be laid by the same method as that for laying a new protruding corner member 1 at the time of repair. Even if it does in this way, the protrusion corner member 1 can be laid easily only by the order of work differing, and the protrusion corner member 1 can be replaced | exchanged easily at the time of repair.

FIG. 2 shows an example of an embodiment of the present invention.

  In the fastener 2 in the present embodiment, in the configuration of the fastener 2 shown in FIG. 1, as shown in FIG. 2 (b), at the tip of the end attaching portion 23 erected on the fastener 2. Instead of the end engaging piece 24, an elastically deformable elastic contact piece 25 having a shape folded at an acute angle toward one end of the fastener 2 is provided. The elastic contact piece 25 is given elasticity by, for example, forming the fastener 2 with an elastic metal plate.

  On the other hand, in the protruding corner member 1, in the configuration of the protruding corner member 1 shown in FIG. As shown in FIG. 2A, the outer end face of the side piece 11 is formed in a flat shape.

  When attaching the fastener 2 to the corner member 1, first, the corner-side attachment portion 22 of the fastener 2 is engaged with the corner-side attached portion 12 of the corner member 1. Then, the elastic contact piece 25 of the end attaching portion 23 of the fastener 2 is brought into elastic contact with the outer end face of the side piece 11. Thus, the end attaching portion 23 is stably attached to the protruding corner member 1 and is not easily detached. Further, it is not necessary to bend the fastener 2 greatly when attaching the fastener 2 to the protruding corner member 1, and the fastener 2 can be attached to the protruding corner member 1 very easily. .

  After attaching the fastener 2 to the protruding corner member 1 in this way, the protruding corner member 1 and the wall material 3 can be easily laid and repaired by the same process as shown in FIG. Sometimes, the protruding corner member 1 can be easily replaced as in the case shown in FIG.

An example of the reference form of this invention is shown, (a) is a plane sectional view, (b) is a perspective view which shows the structure of the fastener in (a). An example of embodiment of this invention is shown, (a) is a plane sectional view, (b) is a perspective view which shows the structure of the fastener in (a). An example of a prior art is shown, (a) is a plane sectional view, (b) is a perspective view which shows the structure of the fastener in (a).

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outgoing corner member 11 Side piece 12 Incoming corner side attached part 2 Fastener 21 Extension part 22 Incoming corner side attaching part 23 End part attaching part 24 Engagement piece 25 Elastic contact piece 3 Wall material 4 Base material 5 Fastener

Claims (1)

A projecting corner member having an L-shaped cross section having a shape in which two side pieces are joined at the side edges thereof is laid along the projecting corner portion of the base material of the building and adjacent to the projecting corner member. In the projecting corner structure of the building laid along the base material of the building, a fastener is attached to the back side of the side piece of the projecting corner member ,
The fastener is provided with an entrance corner side attachment portion at one end thereof, and is elastically deformed having a shape folded from the entrance corner side attachment portion to the other end side and at an extreme end toward the one end side of the fastener. An end attaching portion having a possible elastic contact piece is erected, and an extending portion is provided on the other end side from the end attaching portion so as to protrude outward from an outer end portion of the side piece ,
The exit corner member is provided with an entrance corner side attached portion that engages the entrance corner side attachment portion of the fastener closer to the entrance corner portion than the outer end portion on the back surface of the side piece. The elastic contact piece of the end attachment portion is in elastic contact with the outer end surface of the piece,
Is fixed by fastener before Kinobe out portion on the base material of the building, the wall material extending portion with being laid on the base member spaced from the outer end of the side piece base material and the wall A projecting corner structure of a building, which is disposed in a gap between the side piece and the wall material without being interposed between the side material and the wall material.

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