JP7213089B2 - Corner cover and installation structure for external corner post and corner cover - Google Patents

Description

TECHNICAL FIELD The present invention relates to a corner cover and a mounting structure for an external corner post and a corner cover.

In the external corner of a building such as a steel-framed house, a corner panel (or a corner panel) formed by crimping two sheets of panel material perpendicular to each other is arranged so as to surround the external corner post. ing. The corner face material is formed of a ceramic siding board or the like, and the corner face material is arranged so that the face material of the general portion of the outer wall and each face material forming the corner face material are flush with each other. The protruding corner post and the corner face material are fixed by means of fixing means such as screws and screws via various types of mounting brackets (or accessories).

Here, the corner panel is attached to the frame pillar via a substantially L-shaped belt-shaped metal fitting (an example of the above-mentioned accessories) that fixes the top and bottom of the frame pillar at the corner of the corner. mounting structure has been proposed. This belt-shaped metal fitting integrally has an equilateral triangular outward protruding portion at the corner of the belt-shaped metal fitting located on the outer side, and a through hole is drilled in the protruding portion with a corner panel having an L-shaped cross section. The lower end of the corner panel is supported by a pair of brackets screwed to the lower part of the frame column (see Patent Document 1, for example).

JP-A-2000-38791

In the mounting structure of the corner panel described in Patent Document 1, the corner panel is attached to the frame pillar via a substantially L-shaped elongated belt-shaped metal fitting at the column head and column base of the frame pillar, respectively. It must be said that the mounting structure is extremely low. If the rigidity of the mounting part of the frame column and the corner panel is low, the corner panel cannot follow the deformation of the structural frame caused by the horizontal force acting on the building during an earthquake, and the corner panel tends to crack.

The present invention has been made in view of the above problems, and is a corner frame that can attach a corner panel with high rigidity to an external corner pillar at an external corner of a building, and the corner frame and the corner surface. It is an object of the present invention to provide a highly rigid corner cover formed of a material and a mounting structure for the highly rigid external corner post and the corner cover formed by the external corner post and the corner cover.

In order to achieve the above object, one aspect of the corner frame according to the present invention is
A corner frame that connects a protruding corner pillar of a building and a corner panel having an L-shaped cross section in which two panels are integrated,
a horizontal piece that planarly connects the protruding corner post and the corner panel;
a first fixed piece extending perpendicularly to the horizontal piece and directly or indirectly fixed to the two face members;
The corner frame, wherein the horizontal piece has a notch having a shape complementary to a corner portion of the cross-sectional shape of the external corner post.

According to this aspect, by having a horizontal piece that connects the corner portion of the external corner pillar and the corner surface material having an L-shaped cross section, the corner surface material is oriented in two orthogonal directions. It can be connected with high rigidity to the corner posts, especially to the corners. Here, the corner frame is made of metal, and the first fixing piece extending vertically from the horizontal piece is directly or indirectly joined to the corner surface member by bolts, screws, or the like. The first fixed piece is "directly or indirectly bolted to the outside corner pillar" means that the first fixed piece is directly bolted to the corner face plate and the ground iron plate with bolt holes etc. etc. is attached to the back of the corner panel, and the first fixing piece is indirectly bolted to the corner panel by bolting the first fixing piece to the underlying iron plate, etc. is.

Further, another aspect of the corner frame according to the present invention further includes a second fixing piece extending perpendicularly to the horizontal piece along the notch and fixed to the external corner post,
The second fixing piece is characterized by having a bolt hole through which a bolt that is directly or indirectly bolted to the protruding corner post is inserted.

According to this aspect, by having the second fixing piece vertically extending from the horizontal piece along the notch, the corner frame is bolted to the corner panel via the first fixing piece, and the second It is bolted to the external corner post via the two fixing pieces, and the corner face material and the external corner post can be planarly joined via the corner frame. Here, "directly or indirectly bolted to the external corner post" means a form in which the second fixing piece is directly bolted to the external corner post, and a mounting piece having a bolt hole, etc. is attached to the external corner post, and the second fixing piece is indirectly bolted to the external corner post by bolting the second fixing piece to the attached piece or the like. .

Further, another aspect of the corner frame according to the present invention further includes a third fixing piece extending perpendicularly to the horizontal piece along the notch and fixed to the external corner post,
The third fixing piece is characterized by projecting an engaging projection that engages directly or indirectly with the protruding corner post.

According to this aspect, the corner frame is bolted to the corner panel via the first fixing piece by having the third fixing piece extending perpendicularly to the horizontal piece along the notch. , is engaged with the external corner post via the third fixing piece. Here, "engagement" means that the third fixing piece has an engagement groove provided on the external corner post or an engaging groove of the attached piece or the like attached to the external corner post. It means that the engaging projection engages. Further, "directly or indirectly engaging with the external corner post" means that the engaging projection of the third fixing piece directly engages with the engaging groove provided on the external corner post, as described above. It is meant to include the form and the form in which the third fixing piece is indirectly engaged with the external corner post by engaging with the engagement groove of the attached piece or the like attached to the external corner post.

Moreover, one aspect of the corner cover according to the present invention is
the corner face material;
a stigma corner frame comprising the corner frame attached to the top of the longitudinal direction of the corner panel and attached to the stigma of the external corner pillar;
an intermediate corner frame made up of the corner frame, which is attached to the middle position in the longitudinal direction of the corner face member and abuts on the middle position of the external corner pillar;
and a column base corner frame, which is attached to the bottom of the corner panel in the longitudinal direction and is attached to the column base of the protruding corner column.

According to this aspect, the corner face material is connected to the corner face material by connecting the outside corner pillar and its component corner face material via the three horizontal pieces of the column head corner frame, the intermediate corner frame, and the pedestal corner frame. It can be connected with high rigidity especially to the corners of the pillars. Here, the stigma corner frame is a corner frame having a second fixing piece through which a bolt directly or indirectly bolted to the external corner pillar is inserted. Also, the pedestal corner frame is a corner frame having a third fixing piece on which an engaging projection that directly or indirectly engages with the protruding corner pillar protrudes. Furthermore, the intermediate corner frame does not have a second fixing piece or a third fixing piece, and the notch abuts against the corner portion of the external corner pillar at a midway position between the stigma and the pedestal of the external corner pillar. corner frame.

In this way, the corner cover of this aspect is a constituent element of the column base corner frame, which is bolted to the external corner pillar while engaging the external corner pillar with the stigma corner frame. To connect a corner panel and an external corner pillar with good workability.

Another aspect of the corner cover according to the present invention is
A base iron plate having an L-shaped cross section is attached to the back surface of the corner surface material,
The column head corner frame, the intermediate corner frame, and the column base corner frame are attached to the ground iron plate.

According to this aspect, by attaching the base iron plate to the back surface of the corner surface material, the corner cover has high rigidity and excellent fire resistance. The base iron plate having an L-shaped cross section is attached, for example, to the entire back surface of the corner surface material having an L-shaped cross section via an adhesive, an adhesive, screws, or the like. Further, each corner frame can be attached by screws or the like to the underlying iron plate attached to the corner surface material instead of the corner surface material.

In addition, one aspect of the attachment structure of the protruding corner post and the corner cover according to the present invention is
the outside corner pillar;
a stigma attached piece that is attached to the stigma of the protruding corner pillar and has a bolt hole;
a pedestal attached piece attached to the pedestal of the protruding corner pillar and having an engaging groove;
and the corner cover;
The engagement protrusion of the third fixing piece is engaged with the engagement groove of the pedestal attached piece,
A bolt is inserted through the bolt holes of both the second fixing piece and the stigma attached piece to be bolted.

According to this aspect, a high-rigidity mounting structure is formed by connecting the protruding corner pillar and the corner panel through the three horizontal pieces of the stigma corner frame, the intermediate corner frame, and the pedestal corner frame. Therefore, when the structural frame and its outer wall (including the corner facing material at the protruded corner) are deformed due to the horizontal force acting during strong winds such as earthquakes and typhoons, the corner facing material may crack. It is possible to suppress or prevent the occurrence of In addition, when a base iron plate is attached to the back surface of the corner surface material, in addition to high rigidity, a mounting structure excellent in fire resistance is formed. Both the stigma attached piece and the pedestal attached piece have, for example, an L-shaped cross section, and are engaged with or bolted to the two outer side surfaces of the protruding corner pillar having a square cross section, for example. It is attached. Then, the second fixed piece and the piece to which the column head is attached of the column head corner frame are in contact with each other on two corresponding surfaces, and are bolted on the two orthogonal surfaces to extend in two orthogonal directions. The three-dimensional standing posture of the corner cover can be adjusted with bolts that are screwed in two directions.

Another aspect of the attachment structure of the protruding corner post and the corner cover according to the present invention is a position in which the position of the corner cover in two directions within the plane of the corner cover can be freely adjusted in the third fixing piece of the column base corner frame. The adjustment bolt is slidably attached.

According to this aspect, the position adjustment bolt is slidably attached to the third fixing piece of the column base corner frame, so that the position adjustment bolt can be projected, for example, to the adjacent outer wall material (ceramic The standing posture of the corner cover can be adjusted by applying a reaction force to the exterior material such as the siding board, the base material, and the unit material such as the frame member. In particular, in a form in which two position adjustment bolts corresponding to two orthogonal directions are slidably attached to the column base corner frame, the two position adjustment bolts are projected to extend the corresponding adjacent outer wall. By applying a reaction force to the material, it becomes possible to adjust the three-dimensional standing posture of the corner cover more efficiently and with high accuracy.

As can be understood from the above description, according to the corner frame, the corner cover, and the attachment structure of the external corner post and the corner cover of the present invention, the corner cover including the corner panel is installed at the external corner of the building. It can be connected with high rigidity to the corner post.

Both (a) and (b) are perspective views explaining a method of attaching a foundation iron plate to the back surface of the corner panel. FIG. 4 is a perspective view illustrating a method of attaching an example of a column head corner frame, an example of an intermediate corner frame, an example of a column base corner frame, and a rack frame according to the embodiment to a base iron plate on the back surface of the corner panel. It is the perspective view which looked at an example of the corner cover which concerns on embodiment from the back side. It is the perspective view which expanded the stigma of an example of the corner cover which concerns on embodiment. It is the perspective view which expanded the intermediate part of an example of the corner cover which concerns on embodiment. It is the perspective view which expanded the column base part of an example of the corner cover which concerns on embodiment. FIG. 4 is a perspective view showing a state in which a stigma attached piece is attached to the stigma of the protruding corner pillar, and a pedestal attached piece is attached to the pedestal of the protruding corner pillar; It is a perspective view which shows the pillar head of an example of the mounting structure of the protruding corner pillar and the corner cover which concern on embodiment. Fig. 3 is a top plan view of the stigma of the mounting structure; It is a perspective view which shows the column base part of an example of the attachment structure of the protruded corner column and corner cover which concern on embodiment. It is the top view which looked at the column base part of the attachment structure.

Hereinafter, a corner frame, a corner cover, and an attachment structure of the protruding corner post and the corner cover according to the embodiment will be described with reference to the accompanying drawings. In addition, in the present specification and drawings, substantially the same components may be denoted by the same reference numerals, thereby omitting duplicate descriptions.

[Corner frame and corner cover according to the embodiment]
First, an example of a corner frame and a corner cover according to an embodiment will be described with reference to FIGS. 1 to 6. FIG. Here, both FIGS. 1(a) and 1(b) are perspective views explaining a method of attaching a foundation iron plate to the back surface of the corner surface material. In addition, FIG. 2 shows an example of a column head corner frame, an example of an intermediate corner frame, an example of a column base corner frame, and a method of attaching a rack frame to a ground iron plate on the back of a corner panel. It is a perspective view explaining. Moreover, FIG. 3 is a perspective view of an example of the corner cover according to the embodiment as viewed from the rear side, and FIGS. , and an enlarged perspective view of a column base. In the following description, FIG. 7 showing an example of the protruding corner post will also be referred to as appropriate.

As shown in FIGS. 1( a ) and 1 ( b ), the cross-sectional shape is similarly L-shaped with respect to the back side (inside the room when attached to the building) of the corner panel 10 having an L-shaped cross section. A base iron plate 20 is attached. Here, the corner face member 10 is integrated by crimping the respective ends of two face members 11 formed of a ceramic siding board or the like in a manner perpendicular to each other over the longitudinal direction. ing. The corner panel 10 has a height, for example, about the floor height of a building.

Further, the base iron plate 20 is formed by bending a single iron plate so that the cross-sectional shape thereof is substantially L-shaped. More specifically, a corner bent portion 22 projecting in the shape of a right triangle is formed at the corner of the L shape, and a plurality of bent portions 22 are formed at the ends of two iron plates 21 extending in two orthogonal directions. , and a plurality of screw holes 23a are formed in the fixing stepped portion 23. As shown in FIG. Here, the thickness of the base iron plate 20 is preferably set to 0.8 mm or more so as to have a predetermined fire resistance, and among these, the thickness is preferably set to 0.8 mm, which is the thinnest possible.

Adhesive is applied to the entire rear surface of the corner panel 10, and the base iron plate 20 is laid on the adhesive-applied surface. The base iron plate 20 is fixed to the entire back surface of the corner surface material 10 by driving into the corner surface material 10.例文帳に追加Chips generated when the screws 25 are driven are accommodated in the counterbore of the counterbore screw hole 24, so that the metal substrate 20 is prevented from being pushed inward and swollen by the chips.

As shown in FIG. 2 , three corner frames 30 , 40 , 50 are attached to the base iron plate 20 fixed to the back surface of the corner panel 10 . That is, the three corner frames 30 , 40 , 50 are indirectly attached to the corner panel 10 via the base iron plate 20 .

The column head corner frame 30 attached to the top of the base iron plate 20 in the longitudinal direction (corresponding to the column head of the protruding corner column) includes two iron plates, the horizontal piece 31 and the base iron plate 20 extending perpendicularly to the horizontal piece 31. 21 and a first fixing piece 32 fixed thereto. The first fixing piece 32 includes a piece that contacts the face material 11, a piece that connects two pieces that contact the face material 11 while interfering with the corner bent portion 22, and a piece that is bent from the piece that contacts the face material 11 to the inner side. A three-dimensional shape formed by mutually bending a plurality of pieces such as a piece extending inward and a piece bending from the piece extending inward and protruding sideways to form a screw hole 32a through which a screw is inserted. have.

The horizontal piece 31 is formed with a notch 31a having a shape complementary to the corner portion of the cross-sectional shape of the external corner pillar 70 shown in FIG. It further has a second fixing piece 33 with an L-shaped cross section that extends perpendicularly to 31 and is fixed to the protruding corner pillar 70 (the stigma attached piece 75 shown in FIG. 7 attached to it). Each orthogonal piece of the second fixed piece 33 is provided with a bolt hole 33a through which a bolt is inserted when bolted to the column head attached piece 75 .

On the other hand, the column base corner frame 40 attached to the bottom in the longitudinal direction of the ground iron plate 20 (corresponding to the pedestal of the protruding corner pillar) includes a horizontal piece 41 and a horizontal piece 41 extending perpendicularly to the ground iron plate 20. and a first fixing piece 42 fixed to the two iron plates 21 . The first fixing piece 42 includes a piece that contacts the face material 11, a piece that connects two pieces that contact the face material 11 while interfering with the corner bent portion 22, and a piece that contacts the face material 11 and bends to the inside. A three-dimensional shape formed by mutually bending a plurality of pieces such as a piece extending inward and a piece bending from the piece extending inward and protruding sideways to form a screw hole 42a through which a screw is inserted. have.

The horizontal piece 41 is formed with a notch 41a having a shape complementary to the corner of the cross-sectional shape of the external corner pillar 70, and the column base corner frame 40 is attached to the horizontal piece 41 along the notch 41a. It further has a third fixed piece 43 with a W-shaped cross section, which extends vertically through the pedestal and is fitted with an engaging projection 44 that engages with the pedestal attached piece 78 shown in FIG.

More specifically, in the third fixing piece 43 having a W-shaped cross section, an engaging projection 44 made of a headed bolt is provided for a bolt hole 43a formed in two central pieces having an L-shaped cross section. It is inserted and the nut is tightened. In addition, at the end of the two pieces having an L-shaped cross-section at the center, the other piece is bent and extends toward the base iron plate 20, and the bolt hole 43b opened in the other piece has a hexagonal shape. A position adjusting bolt 46 formed by a bolt is inserted and slidably tightened with a nut.

On the other hand, an intermediate corner frame 50 attached to an intermediate position (equivalent to an intermediate position of an external corner post) between the top and bottom of the base iron plate 20 in the longitudinal direction includes a horizontal piece 51 and a horizontal piece 51 extending perpendicularly to the horizontal piece 51. and a first fixing piece 52 fixed to the two iron plates 21 of the underlying iron plate 20 . The first fixing piece 52 has a plurality of pieces such as two pieces that contact the face member 11 and a piece that is separated from these pieces and has a screw hole 52a.

The horizontal piece 51 is formed with a notch 51 a having a shape complementary to the corner of the cross-sectional shape of the external corner post 70 , and like the capital corner frame 30 and the pedestal corner frame 40 , the external corner post 70 It does not have a fixing piece corresponding to the second fixing piece 33 and the third fixing piece 43 fixed to.

In the illustrated example, rack frames 29 having a W-shaped cross section similar to the third fixing piece 43 are attached to two locations near the top and bottom in the longitudinal direction of the underlying iron plate 20 . . An end piece of the rack frame 29 is provided with a screw hole 29a. The rack frame 29 is a fixing jig for mounting and fixing the corner cover 60 on the rack when transporting the corner cover 60 shown in FIG. be.

As shown in FIG. 2 , a plurality of screws 28 are inserted through a plurality of screw holes 26 formed in left and right end pieces of the base iron plate 20 . The corresponding screws 28 are inserted into the screw holes 32a of the column head corner frame 30, the screw holes 42a of the column base corner frames 40, the screw holes 52a of the intermediate corner frames 50, and the screw holes 29a of the rack frame 29. , the corner frames 30, 40, 50 are fixed to the base iron plate 20, and the corner cover 60 is formed as shown in FIGS. The column head corner frame 30 in the illustrated example is literally a corner frame attached to the top of the corner panel 10 corresponding to the column head among the corner panels 10, for example, from the first floor beam to the second floor beam. It is a corner frame attached to the top of the long corner cover 60 at a position corresponding to the capital. On the other hand, if the corner cover 60 of the illustrated example is applied to the through pillar extending from the floor beam of the first floor to the ceiling of the second floor, the corner cover 60 disposed between the floor beam of the first floor and the floor beam of the second floor, Further, a separate corner cover 60 is installed between the second floor beam and the second floor ceiling. In this case, the capital corner frame 30 of the corner cover 60 arranged between the first floor beam and the second floor beam is not positioned at the capital of the through pillar, but is positioned at the top of the corner cover 60. Therefore, it is also included in the stigma corner frame. Similarly, in this example, the pedestal corner frame 40 of the corner cover 60 arranged between the second floor beam and the second floor ceiling is not located on the pedestal of the through pillar, but the corner cover 60 is Since it is located at the foot, it is also included in the pedestal corner frame.

As shown in FIGS. 3 to 6, for the sake of explanation, it is assumed that the two face members 11 of the corner face member 10 forming the corner cover 60 extend in orthogonal X and Y directions. The corner cover 60 connects the external corner pillar 70 and the component corner panel 10 via the three horizontal pieces 31, 41, 51 of the column head corner frame 30, the intermediate corner frame 50, and the column base corner frame 40. Thus, the corner surface material 10 can be connected to the corner portion of the external corner post 70 with high rigidity. In particular, in the illustrated corner frames 30, 40, 50, the first fixing pieces 32, 42, 52 that are continuous with the respective horizontal pieces 31, 41, 51 all form the base iron plate 20 on the back surface of the corner panel 10. Since the two iron plates 21 are in surface contact with each other, the external corner post 70 and the corner surface material 10 can be connected with higher rigidity.

Further, in the corner cover 60, since the base iron plate 20 is attached to the back surface of the corner panel 10, the corner cover has high rigidity and excellent fire resistance. Furthermore, by fixing each corner frame 30, 40, 50 to the underlying steel plate 20 rather than to the corner surface material 10, it is possible to suppress driving a large number of screws into the corner surface material 10. This solves the problem of cracking when a screw is driven into the vicinity of the end of the corner panel 10.例文帳に追加

[Mounting structure of protruding corner post and corner cover according to embodiment]
Next, with reference to FIGS. 7 to 11, an example of a mounting structure of the protruding corner post and the corner cover according to the embodiment will be described. Here, FIG. 7 is a perspective view showing a state in which a stigma attached piece is attached to the stigma of the protruding corner pillar, and a pedestal attached piece is attached to the pedestal of the protruded corner pillar. FIG. 8 is a perspective view showing the mounting structure of the stigma of one example of the mounting structure of the protruding corner pillar and the corner cover according to the embodiment, and FIG. 9 is a top view of the mounting structure of the stigma. It is a top view. Furthermore, FIG. 10 is a perspective view showing the mounting structure of the column base in one example of the mounting structure of the protruding corner post and the corner cover according to the embodiment, and FIG. 11 is a top view of the mounting structure of the column base. 1 is a viewed plan view; FIG.

FIG. 7 omits the intermediate portion of the external corner post 70 to show the stigma and pedestal. The external corner pillars 70 are formed from square steel pipes, and column cores 71 (panel zones) are welded to the capitals and pedestals of the columns, to which columns (not shown) on the upper and lower floors are joined via through-diaphragms 72. are spliced. Upper and lower floor beams (not shown) may be welded to the side surfaces of the column core 71 .

A stigma attachment piece 75 having an L-shaped cross section and extending in the X and Y directions is attached to the outer corner of the stigma side surface of the protruding corner pillar 70 . Bolt holes 75a, 75b are drilled in each of the two strips extending in the X and Y directions.

On the other hand, a pedestal mounting piece 78 having an L-shaped cross section and extending in the X and Y directions is attached to the outer corner portion of the side surface of the pedestal of the protruding corner pillar 70 . Engagement grooves 78a and bolt holes 78b are formed in both of the two pieces extending in the X direction and the Y direction.

The engaging projection 44 of the pedestal corner frame 40 forming the corner cover 60 is engaged with the engaging groove 78 a of the pedestal attached piece 78 fixed to the protruding corner pillar 70 . Further, the bolt hole 33a of the second fixing piece 33 of the stigma corner frame 30 forming the corner cover 60 is positioned with respect to the bolt hole 75a of the stigma attached piece 75, and bolts are inserted into both the bolt holes 33a and 75a. The mounting structure 90 shown in FIGS. 8 to 11 is formed by inserting and bolting. As shown in FIG. 9, in the illustrated example, hexagon bolts 81 are inserted from the outside into two bolt holes 33a and 75a whose axial directions are along the X direction and the Y direction, respectively. By tightening the nut 82, the external corner post 70 and the corner cover 60 can be fixed in two orthogonal directions. Although illustration is omitted, in the mounting structure 90, the end faces of the L-shaped notch 51a formed in the horizontal piece 51 of the intermediate corner frame 50 are located on the outer two side surfaces at the middle position of the external corner post 70. abutted.

Further, as shown in FIG. 9, by making the hole diameter of the bolt hole 33a on the corner cover 60 side larger than the bolt diameter of the hexagon head bolt 81, the standing posture of the corner cover 60 can be changed in the X direction and the Y direction. There is an adjustment margin for adjustment in two directions, and it is possible to adjust the position of the corner cover 60 in the plane of the column head.

Further, as shown in FIGS. 8 and 9, on the sides in the X direction and the Y direction of the corner cover 60 surrounding the corner portion of the external corner post 70, the general exterior wall material 19 is provided through the vertical joint M. Each face material 11 of the corner face material 10 and the exterior material 10A of the general exterior wall material 19 are flush with each other. The exterior wall material 19 includes an exterior material 10A formed of a ceramic siding board or the like, a vertical furring strip 15 formed of a long flat steel or the like, an outer heat insulating material 16, and vertical and horizontal bars formed of channel steel. It is composed of a frame member 17 assembled with crosspieces, a filling heat insulating material 18 disposed inside the frame member 17, and the like. A gasket G having a plurality of sets of overhanging pieces protruding to the left and right is fitted in the longitudinal joint M. A secondary water cutoff is formed by a pair of overhanging pieces, the outer heat insulating material 16 and the corner bent portion 22 of the base iron plate 21 .

Further, as shown in FIGS. 10 and 11, two engaging projections 44 protruding from two pieces of the third fixing piece 43 extending in the X direction and the Y direction toward the external corner pillar 70 are provided on the pedestal cover. It is engaged with the engaging groove 78a of the mounting piece 78. As shown in FIG. On the other hand, the two position adjustment bolts 46 extending along the X and Y directions, which are bent at the ends of these two pieces and extend toward the base iron plate 20 side and slidably protrude from the other piece, are shown in FIG. As shown, it can be rotated by a wrench R inserted through a longitudinal joint M.

As shown in FIG. 11, by making the lateral width of the engaging groove 78a larger than the diameter of the bolt of the engaging projection 44, the standing posture of the corner cover 60 can be adjusted in two directions of the X direction and the Y direction. The actual adjustment allowance is formed. Then, by rotating the position adjusting bolt 46 with the wrench R and sliding the position adjusting bolt 46 to protrude outward, the two position adjusting bolts 46 are moved to the two lateral positions in the X direction and the Y direction. The standing posture of the column base of the corner cover 60 can be adjusted while contacting the end faces of the two outer wall materials 19 to take reaction force.

Further, as shown in FIG. 11, the bolt hole 78b of the third fixing piece 43 and the bolt hole 17a opened in the frame member 17 of the outer wall material 19 on the side are positioned, and the bolt 79 is inserted. As a result, the protruding corner post 70, the exterior wall material 19 and the corner cover 60 are integrally joined.

According to the mounting structure 90, the external corner pillar 70 and the corner face are connected via the three horizontal pieces 31, 51, 41 of the stigma corner frame 30, the intermediate corner frame 50, and the pedestal corner frame 40, which form the corner cover 60. By connecting the material 10, a highly rigid attachment structure is formed. Therefore, it is possible to suppress or prevent cracks from occurring in the corner panel 10 when the structural frame and its outer wall are deformed due to the horizontal force acting during an earthquake or the like. Further, in the mounting structure 90, since the base iron plate 20 is mounted on the back surface of the corner surface material 10, the mounting structure has high rigidity and excellent fire resistance.

Furthermore, as is clear from FIGS. 9 and 11, when performing maintenance such as replacing a cracked corner panel 10, the gasket G is removed from the vertical joint M, and a screwdriver or the like is inserted from the outside. By removing the screws 28, only the corner surface material 10 and the base iron plate 20 can be easily removed from the protruding corner post 70, and maintenance is also excellent.

It should be noted that other embodiments may be possible in which other components are combined with the configurations described in the above embodiments, and the present invention is not limited to the configurations shown here. Regarding this point, it is possible to change without departing from the gist of the present invention, and it can be determined appropriately according to the application form.

For example, although the corner cover 60 in the illustrated example includes the steel base plate 20 , the corner cover may not include the steel base plate 20 . In addition, in the illustrated mounting structure 90, the corner cover 60 is engaged and bolted to the pedestal mounting piece 78 and the stigma mounting piece 75 attached to the protruding corner pillar 70. Therefore, Although the corner cover 60 is indirectly attached to the protruding corner post 70 , the corner cover 60 may be directly attached to the protruding corner post 70 .

10: corner face material (exterior material), 10A: face material (exterior material), 11: face material, 15: vertical furring strip, 16: outer thermal insulation material, 17: frame member, 18: filling thermal insulation material, 19: Outer wall material, 20: base iron plate, 21: iron plate, 22: corner bent portion, 23: fixing step portion, 24: countersunk screw hole, 25: screw, 26: screw hole, 28: screw, 29: for rack Frame, 30: Column corner frame (corner frame), 31: Horizontal piece, 31a: Notch, 32: First fixing piece, 33: Second fixing piece, 33a: Bolt hole, 40: Column base corner frame (corner frame ), 41: Horizontal piece, 41a: Notch, 42: First fixing piece, 43: Third fixing piece, 44: Engagement protrusion, 46: Position adjustment bolt, 50: Intermediate corner frame (corner frame), 51 : horizontal piece, 51a: notch, 52: first fixing piece, 60: corner cover, 70: external corner pillar (column), 75: column head attached piece, 75a, 75b: bolt hole, 78: column base attached Piece, 78a: Engagement groove, 78b: Bolt hole, 81: Hex bolt (bolt), 82: Hex nut (nut), 90: Mounting structure (mounting structure of external corner post and corner cover), M: Vertical joint, G: Gasket, R: Wrench

Claims (4)

A corner cover comprising a corner frame that connects an external corner pillar of a building and a corner panel having an L-shaped cross-section formed by integrating two panels,
the corner face material;
a plurality of said corner frames,
The plurality of corner frames are
a column corner frame;
an intermediate corner frame;
a pedestal corner frame; and
The corner frame is
a horizontal piece that planarly connects the protruding corner post and the corner panel;
a first fixed piece extending perpendicularly to the horizontal piece and directly or indirectly fixed to the two face members;
The horizontal piece has a notch with a shape complementary to the corner of the cross-sectional shape of the external corner post ,
The stigma corner frame is
further having a second fixing piece extending perpendicularly to the horizontal piece along the notch and fixed to the protruding corner post;
A bolt hole through which a bolt directly or indirectly bolted to the protruding corner pillar is inserted is formed in the second fixing piece,
Attached to the top of the corner panel in the longitudinal direction and attached to the capital of the external corner pillar,
The intermediate corner frame is
It is attached to the midway position in the longitudinal direction of the corner face material and abuts the midway position of the external corner post,
The column base corner frame includes:
further having a third fixing piece extending perpendicularly to the horizontal piece along the notch and fixed to the external corner post;
The third fixing piece has an engaging projection that directly or indirectly engages with the protruding corner post,
A corner cover that is attached to the bottom of the corner panel in the longitudinal direction and to the pedestal of the protruding corner pillar . A base iron plate having an L-shaped cross section is attached to the back surface of the corner surface material,
2. The corner cover according to claim 1 , wherein said column head corner frame, said intermediate corner frame, and said column base corner frame are attached to said ground iron plate. the outside corner pillar;
a stigma attached piece that is attached to the stigma of the protruding corner pillar and has a bolt hole;
a pedestal attached piece attached to the pedestal of the protruding corner pillar and having an engaging groove;
and a corner cover according to claim 1 or 2,
The engagement protrusion of the third fixing piece is engaged with the engagement groove of the pedestal attached piece,
A mounting structure for a protruding corner post and a corner cover, wherein bolts are inserted through the bolt holes of both the second fixing piece and the stigma attached piece to be bolted. Claim 3 , wherein the third fixing piece of the column base corner frame is slidably attached with a position adjustment bolt that allows position adjustment in two directions within the plane of the corner cover. Attachment structure of the external corner post and the corner cover described in .

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