JP5637893B2 - Leg structure of wall panel with braces - Google Patents

Description

  The present invention relates to a leg structure of a wall panel with braces in a lightweight steel structure or a steel panel construction method building, and more particularly to a columnar leg structure.

  FIG. 6 shows a conventional example of the leg structure of this kind of wall panel with braces. In the conventional leg structure, the lower end of the brace member 23 is joined to the brace joining plate 34 that projects upward from the lower corner of the panel outer peripheral frame 22. In addition, a wall panel level adjusting bolt 37 is attached to the lower frame material 27 of the panel outer peripheral frame 22.

JP 2009-91785 A

As in the example of FIG. 6, in the conventional leg structure in which the lower end of the brace material 23 is joined to the brace joining plate 34 projecting upward from the lower corner portion of the panel outer peripheral frame 22, as shown by an arrow in FIG. The brace core intersects at a position higher than the column base plate 31 in the column core of the column 30. That is, the attracting point A of the brace material 23 is in a position eccentric from the column base plate 31, and there is a problem that a load is applied to the column base of the column 30.
Further, in the conventional leg structure, the level adjusting bolt 37 of the wall panel is attached to the lower frame material 27 of the panel outer peripheral frame 22, so that the level adjusting bolt 37 becomes longer and the cost increases. Moreover, in order to avoid interference with the brace material 23, there is a problem that the mounting position of the level adjusting bolt 37 is limited.

The object of the present invention is to eliminate the load on the column base due to the eccentricity of the brace core from the column base plate, to prevent deformation of the brace joint plate when the wall panel is erected, and to improve the manufacturing accuracy. It is to provide a leg structure of a wall panel with braces capable of.
Another object of the present invention is to provide a leg structure of a wall panel with braces capable of shortening the bolt length of a level adjusting bolt attached to the wall panel.

  The leg structure of the wall panel with braces according to the present invention includes a panel outer frame framed in a rectangular shape by a pair of vertical frame members, upper frame members, and lower frame members on both sides, and in the vicinity of the lower corner of the panel outer frame. A brace member having a lower end, and both or one of the pair of vertical frame members are arranged along a pillar of a building and joined to the pillar, and the lower frame member is the pillar. In the wall panel with braces positioned above the column base plate, the panel outer frame extends downward from the end of the lower side on the joint side with the column and projects from the side of the column base of the column. A pillar joint and brace joint plate that is bolted over the plywood is provided, and the lower end of the brace material is placed at the height of the column base plate with the brace core at the column core of the column. It is joined to the column coupling and brace joining plate so as to intersect with each other, and this column coupling and brace joining plate is joined by overlapping the building angle material for reinforcing the panel when erected. .

  According to this configuration, since the brace core intersects the column core at the height position of the column base plate, the load on the column base due to the eccentricity of the brace core from the column base plate as in the conventional example is reduced. It can be lost. As a result of the brace core intersecting with the column core at the height position of the column base plate, the protruding height of the column coupling / brace bonding plate that joins the brace increases, and it becomes a fulcrum when the panel is erected The external force acting on the column coupling / brace bonding plate increases. In addition, since the building angle material is overlapped and joined to the pillar joint / brace joint plate, it is possible to prevent the pillar joint / brace joint plate from being deformed when the wall panel is erected, and in addition to preventing this deformation. As a result, it is possible to increase the manufacturing accuracy of the column coupling / brace bonding plate.

In this invention, a level adjusting bolt whose lower end is in contact with the upper surface of the foundation or foundation on which the pillar is installed may be provided on the building angle member so that the vertical position can be adjusted via an adjusting bolt mounting member.
In the case of this configuration, the bolt length of the level adjusting bolt can be shortened and the cost can be reduced as compared with the conventional example in which the level adjusting bolt is attached to the lower frame material of the panel outer peripheral frame.

  The leg structure of the wall panel with braces according to the present invention includes a panel outer frame framed in a rectangular shape by a pair of vertical frame members, upper frame members, and lower frame members on both sides, and in the vicinity of the lower corner of the panel outer frame. A brace member having a lower end, and both or one of the pair of vertical frame members are arranged along a pillar of a building and joined to the pillar, and the lower frame member is the pillar. In the wall panel with braces positioned above the column base plate, the panel outer frame extends downward from the end of the lower side on the joint side with the column and projects from the side of the column base of the column. A pillar joint and brace joint plate that is bolted over the plywood is provided, and the lower end of the brace material is placed at the height of the column base plate with the brace core at the column core of the column. Because it is joined to the column coupling / brace joint plate and the building angle member for reinforcing the panel is laid on the column coupling / brace joint plate, the brace core column is joined. The load on the column base due to the eccentricity from the leg plate can be eliminated, the brace joining plate can be prevented from being deformed when the wall panel is erected, and the manufacturing accuracy can be improved.

It is a front view of the outer wall structure of the building to which the leg part structure of the wall panel with braces concerning one Embodiment of this invention is applied. It is a partial front view which shows the leg part structure of the wall panel with a brace in the same outer wall structure. It is a perspective view of the same leg part structure. It is the elements on larger scale which looked at the structure by the side of the wall panel in the same leg part structure from the front side. It is explanatory drawing of the construction method of the same wall panel. It is a front view of a prior art example.

  An embodiment of the present invention will be described with reference to FIGS. FIG. 1: shows the front view of the outer wall structure of the building which applied the leg part structure of the wall panel with a brace of this embodiment. Here, a plurality of wall panels with braces 1A and 1B are arranged between columns 10 and 10 at both ends (only one column is shown) on one outer wall surface of a building to form an outer wall. Wall panel 1A, 1B with a brace has the panel outer periphery frame 2, the brace material 3, and the exterior surface material 4 (FIG. 5). The panel outer peripheral frame 2 is rectangularly framed by a pair of vertical frame members 5, 5, an upper frame member 6, and a lower frame member 7 on both sides. The brace material 3 is arranged so that the lower end thereof is positioned near the lower corner of the panel outer peripheral frame 2.

  In the figure, a braceed wall panel 1A disposed adjacent to a column 10 at the end of the outer wall is a columnless panel, and both the pair of vertical frame members 5 and 5 are disposed along the column 10 of the building. Are joined to the column 10. The column 10 is installed on the upper surface of the foundation 12 or the foundation via a column base plate 11 provided at the lower end thereof. The lower frame material 7 is positioned above the column base plate 11 of the column 10.

  The braced wall panel 1B located in the middle of the outer wall is a single column panel, and one of the pair of vertical frame members 5 and 5 also serves as the column 10, and the lower end of the vertical frame member 5 is below the lower frame member 7. It is installed on the upper surface of the foundation 12 or the foundation via the column base plate 11 provided at the lower end thereof. One vertical frame member 5 of the wall panel 1A with braces which is a non-column panel is arranged along the vertical frame member 5 which also serves as a column of the wall panel 1B with braces which is an adjacent single column panel, and is joined thereto. .

  The frame members 5, 6, and 7 in the panel outer peripheral frame 2 of the wall panels 1A and 1B with braces are each made of a shape steel such as a groove shape, a lip groove shape, or a square steel pipe. The brace material 3 is made of flat steel or a steel bar.

  The panel outer peripheral frame 2 of the wall panels 1A and 1B with braces, as shown in FIGS. Provided. The column joint / brace joining plate 14 is made of a steel plate or the like, and is joined to the lower frame member 7 or to both the lower frame member 7 and the vertical frame member 5 by welding or the like. The lower end of the brace material 3 is joined to the column coupling / brace joining plate 14 by bolts or welding so that the brace core intersects the column core of the column 10 at the height position of the column base plate 11. The column joint / brace joint plate 14 is bolted to the panel joint plate 13 projecting from the side surface of the column base of the adjacent column 10.

  Further, a building angle member 15 for reinforcing the panel when it is erected is overlapped and joined to the column coupling / brace bonding plate 14 by welding or the like. The building angle member 15 is joined to one of the flanges on the surface opposite to the surface on the side where the braces overlap in the column coupling / brace bonding plate 14, and the other flange is connected to the column. It arrange | positions so that it may protrude along the side of the joint and brace joining board 14. FIG. The upper end of the building angle member 15 is joined to the lower surface of the lower frame member 7 of the panel outer peripheral frame 2 by welding or the like.

  As shown in an enlarged view in FIG. 4, level adjustment bolts 17 are provided on the protruding flanges of the building angle members 15 via adjustment bolt attachment members 16 so that the vertical position can be adjusted. The adjustment bolt mounting member 16 includes a long nut-shaped female screw member 16a and a plate-like joining piece 16b that joins the female screw member 16a to the adjustment bolt mounting member 16 with a gap therebetween. The level adjusting bolt 17 includes a bolt main body 17a that is screwed into the female screw member 16a, and a seating member 17b that is rotatably connected to the lower end of the bolt main body 17a and spreads on the outer periphery of the bolt.

  The lower part of the wall panel with braces 1A, which is a non-column panel, is a left and right target structure, and both the left and right ends are, as described above, the column coupling / brace joint plate 14, the building angle material 15, the adjustment bolt mounting member 16, And a level adjusting bolt 17 is provided.

  As shown in FIG. 3, in the wall panel with braces 1 </ b> B in the middle position, which is a single-column panel, in a position below the lower frame material 7 in the vertical frame material 5 serving as a column of the panel outer peripheral frame 2, The brace joining plate 18 extends and is joined by welding or the like. The lower end of the brace material 3 located at the corner where the brace joining plate 18 is provided is overlapped on the brace joining plate 18 and joined by bolts, welding or the like.

  According to the leg structure of the wall panel with braces having the above-described configuration, the brace core intersects the column core at the height position of the column base plate 11, so that the brace core from the column base plate of the brace core as seen in the conventional example is used. The load on the column base due to the eccentricity can be eliminated. As a result of the brace core intersecting the column core at the height position of the column base plate, the protruding height of the column coupling / brace bonding plate 14 for joining the brace 3 is increased, and the wall as shown in FIG. When the panel 1A (1B) is erected, an external force acting on the column coupling / brace bonding plate 14 serving as a fulcrum increases. However, since the building angle material 15 is overlapped and joined to the column coupling / brace bonding plate 14, the column coupling / brace bonding plate 14 is prevented from being deformed when the wall panel 1A (1B) is erected. can do. The joining of the building angle members 15 not only prevents the above-described deformation, but also makes it easy to increase the manufacturing accuracy of the column joining / brace joining plate 14.

  Also, as shown in FIG. 4, leveling bolts 17 are provided on the building angle member 15 via an adjustment bolt mounting member 15 so that the vertical position can be adjusted. Thus, the level adjustment bolt 17 is attached to the lower frame material of the panel outer peripheral frame by providing the level adjustment bolt 17 to the building angle member 15 through the adjustment bolt attachment member 16 so that the vertical position can be adjusted. Compared with the conventional example, the bolt length of the level adjusting bolt 17 can be shortened, and the cost can be reduced accordingly.

DESCRIPTION OF SYMBOLS 1A, 1B ... Wall panel with brace 2 ... Panel outer periphery frame 3 ... Brace material 5 ... Vertical frame material 6 ... Upper frame material 7 ... Lower frame material 10 ... Column 11 ... Column base plate 12 ... Base 13 ... Panel coupling plate 14 ... Pillar joint / brace joint plate 15 ... Angle member 16 for construction ... Adjustment bolt mounting member 17 ... Level adjustment bolt

Claims (2)

A panel outer peripheral frame that is rectangularly framed by a pair of vertical frame members on both sides, an upper frame member, and a lower frame member, and a brace member that has a lower end positioned near the lower corner of the panel outer frame; Walls with braces in which both or one of the vertical frame members are arranged along the pillars of the building and joined to the pillars, and the lower frame member is located above the pillar base plate of the pillars In the panel,
A column coupling and brace bonding plate that extends downward from an end portion of the panel on the side to be joined to the column and is bolted to the panel coupling plate protruding from the column leg side surface of the column. And the lower end of the brace material is joined to the column coupling / brace joining plate so that the brace core intersects the column core of the column at the height position of the column base plate, and this column coupling / brace A leg structure of a wall panel with braces, characterized in that a building angle member for reinforcing the panel is laid on the joining plate.   The wall with braces according to claim 1, wherein a level adjusting bolt whose lower end is in contact with the upper surface of the foundation or foundation on which the pillar is installed is provided on the angle member for construction so that the vertical position can be adjusted via an adjusting bolt mounting member. Panel leg structure.

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