JP2006057278A - Wall panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wall panel considerably improving the earthquake-proof strength of a wall structure as well as making effective use of a thinning material, and moreover efficiently carrying out wall construction at a site. <P>SOLUTION: A large number of wooden square bars 8 cut in predetermined length are sequentially piled, and each wooden bar 8 is connected by a bolt 9 to assemble a rectangular panel body 3. The panel body 3 and upper and lower horizontal members 4 are built in between column members 2 arranged on both sides, and the overlap faces of the column members 2, panel body 3 and horizontal members 4 are connected by inserting splines in grooves formed in the overlap faces. The column members 2 on both sides are connected by a blade latch bolt 5 to form a panel body 12. The upper and lower sides of both column members 2 are connected by a beam member 7, a sill 6 and bolts arranged on the upper and lower sides between the column members 2. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a wall panel used for constructing a wall of a wooden building, and more particularly to a wall panel that can effectively use thinned wood, especially small-diameter wood and short wood.

  In general wooden construction, a foundation is placed and fixed on a foundation provided on the ground, and a girder is provided between the upper ends of corner pillars built in the corner portion of this foundation, and through columns and studs are placed between the foundation and the girder. Building and building a wall structure by stretching wall plates on both sides between each pillar material with the bracing between each pillar material, and building a roof structure on the wall structure as a roof It is provided.

  By the way, in the conventional wooden construction, the wall structure basically bears the seismic strength, but there is a limit to the improvement in strength only by the braces provided between the corner pillars, through pillars, inter-columns and each pillar material. The current situation is that wooden buildings that have undergone an earthquake have collapsed due to the fall of a corner pillar.

  In addition, with regard to the treatment of thinned wood in the recent forestry situation in Japan, the demand for timber and labor shortage, as well as the development of uses are delayed, it is cut down and left as it is or left in the field. From this point of view, there is an urgent need to develop effective use of wood resources.

  Therefore, an object of the present invention is to provide a wall panel that not only can effectively use thinned wood, but also can greatly improve the earthquake resistance of the wall structure and can efficiently construct a wall on site. It is to provide.

  In order to solve the above-described problems, the present invention sequentially stacks a plurality of wooden square members cut to a predetermined length, and assembles a rectangular panel body by fastening each wooden square member by tightening bolts. Incorporating the panel body and horizontal members on the top and bottom of the panel body between the column members arranged in, and connecting the panel body and the overlapping surface of the column member and the horizontal member into the grooves formed on each overlapping surface, and joining them together, A rectangular panel body is assembled by fixing the pillars on both sides with opening bolts, and the top and bottom of both pillars are bolted to the base and girder arranged above and below the pillars Is adopted.

  Here, the wooden timber for the panel body is a thin timber with a core, and is, for example, a regular timber of cedar or cocoon such as 75 mm square, and is stacked, for example, 830 mm square by vertically, horizontally, or diagonally. Length and shape are set so as to form a panel body, this wooden square member is fastened by tightening bolts, a groove is provided around the panel body, and when the panel body is assembled, an overlapping surface of the column member and the cross member is formed. Join with the employment fruit inserted in the groove.

  Regular timber with the above dimensional conditions can be cut out from thinned wood that is a small-diameter tree, and the thinned wood has a smaller diameter as it goes to the top, but when using the above-mentioned 75 mm square wood timber, Almost the entire length of the material can be used.

  In addition, the panel body includes two or three panels arranged on the upper and lower sides between the column members arranged on both sides, and a horizontal member is arranged between the upper and lower panel bodies and at the upper part of the upper panel body and the lower part of the lower panel body. The panel member is fixed to the column member by connecting the column member with the bolts to the column member and the base member and the girder member arranged above and below the column member.

  The base and girders placed above and below the pillar material are connected to the center of both ends of the pillar material and the bolt holes in the base and girders, and the bolts inserted into the bolt holes are placed on one surface of the pillar material. It is carried out by screwing with a nut at the provided concave hole.

  According to the present invention, a panel body is formed by sequentially stacking a large number of wooden square members and connecting them with bolts, and the panel body and the horizontal members are incorporated between the upper and lower sides of the panel body between the pillar members arranged on both sides. Since the overlapping surface of the material and the cross member is joined by inserting the fruit into the groove formed in this overlapping surface, and the column body on both sides is connected with the opening bolts, the panel body is assembled. Therefore, by setting the cross-sectional diameter and length of the wooden timber, it can be cut out from thinned timber, which is a small-diameter tree, and almost the entire length of thinned timber can be used. By using it, waste of resources can be saved.

  In addition, the column members on both sides incorporating the panel body are coupled with opening bolts, and the top and bottom of both column members are bolted to the foundation and girder arranged above and below the column members, By integrating the panel body and the pillar material, it becomes a wall panel having excellent strength, and by constructing the wall using this, the seismic strength of the wooden building can be improved.

  Furthermore, the wall panel body can be used as a wall material for a construction house due to standardization of dimensions, and can be stored as a disaster countermeasure.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  As shown in the figure, the wall panel 1 is provided with column members 2 arranged on both sides, a plurality of panel bodies 3 above and below, between the upper and lower panel bodies 3, an upper part of the upper panel body 3, and a lower part of the lower panel body 3. The cross member 4 is incorporated, the column members 2 on both sides are coupled with the stopper bolts 5, and the upper and lower sides of both column members 2 are coupled to the base 6 and the girder member 7 arranged above and below the column members 2 with the bolts. Can be done.

  The wooden squares 8 used for assembling the panel body 3 are regular squares such as cedar and birch, using thinned lumber from the core, and stacking the wooden squares 8 up and down, and the positions of both sides as shown in FIG. A square panel body 3 is formed by connecting with bolts 9 penetrating through the panel body 3, and the four peripheral surfaces of the panel body 3 and the overlapping surface of the column member 2 and the cross member 4 with respect to the panel body 3 are, for example, 20 × 20 mm. By providing the groove 10 and connecting the column member 2 and the plurality of panel bodies 3 and the cross member 4 into the groove 10 formed on the overlapping surface by inserting the fruit 11, a vertically long rectangular panel body 12 is formed. It is designed to be assembled.

  In the case of the examples of FIGS. 1, 4, and 5, the panel body 3 is formed by horizontally stacking wooden square members 8 so as to form a square, and arranging decorative panels 13 such as cedar boards vertically arranged on both sides. Although the structure is bonded and fixed, as shown in FIG. 6, a metal plate 14 is interposed between the panel body 3 and the decorative plate 13, so that a fireproof function can be imparted to the panel body 3. .

  The two column members 2 and the panel body 3 incorporated between the two column members 2 are joined by inserting the mortar 11 into the grooves 10 provided on each of the overlapping surfaces, but the end of the cross member 4 and the two column members 2 are similarly joined. The structure of is adopted.

  FIG. 2 shows a coupling structure of the pillar material 2 and the base 6 and the girder material 7 arranged above and below the pillar material 2.

  The column member 2 and the base 6 are joined by embedding a connection fitting 15 at a position between the transverse members 4 on both lower sides of the panel body 12 and using a bolt 16 having an upper end joined to the tip of the connection fitting 15. And the base 6 are fastened.

  By adopting such a connection, even if there is a foundation 17 that supports the base 6 at a position directly below the column member 2, it can be released.

  Further, as shown in FIG. 3, a bolt hole 18 is provided in the column member 2 and the beam member 7, and the bolt 19 inserted into the bolt hole 18 is connected to the beam member 7 side. The head 21 is positioned via the washer 20, and the column member 2 side is formed by screwing a nut 23 to the bolt 19 at a concave hole 22 provided on the outer surface in the middle.

  Further, as shown in FIG. 1 and FIG. 3, both the column members 2 are joined at the center position where the cross member 4 is arranged by inserting an opening bolt 5 between both the column members 2 to the outer surface of the column member 2. This is done by tightening a nut 25 screwed to both ends at the provided concave hole 24 via a washer 26, and this locking bolt 5 fits in a concave groove provided on the overlapping surface of the cross member 4. .

  The opening stop bolt 5 is not limited to a through bolt as shown in the figure, and may employ a structure in which the cross member 4 and the column member 2 are separately coupled on both sides.

  The assembly of the wall panel 1 is performed in order from the lower part between the column members 2 arranged on both sides in order from the lower part, a plurality of cross members 4, a lower panel body 3, two cross members 4, an upper panel body 3, a plurality of The cross members 4 are sequentially assembled, and at the position of the intermediate portion, the opening bolts 5 are inserted between the two column members 2 and the nuts 25 screwed to both ends are tightened, whereby the panel body 3 is interposed between the two column members 2. And the cross member 4 are fixed.

  At this time, both the column members 2 and the end portions of the panel body 3 and the cross member 4 incorporated between them are joined by inserting the hilts 11 into the grooves 10 provided on the respective overlapping surfaces.

  In order to construct a wall structure by incorporating this wall panel 1 into a wooden building, between the base 6 fixed with anchor bolts 27 on the foundation and the girder 7 on the upper side, between the pillars 28 located on both sides, The wall panel 1 is incorporated, and the pillar 28 and the pillar material 2 are joined by inserting a fruit into a groove provided in each of the overlapping surfaces, and both the pillar material 2, the base 6 and the girder 7 of the wall panel 1 are As shown in FIG. 2, the lower part is fastened using the connection fitting 15 and the bolt 16, and the upper part is fastened using the bolt 19.

If the wall panel 1 is assembled and fixed between the adjacent pillars 28 in this way, the adjacent pillars 28 are coupled by the wall panel 1, and the wall panel 1 exists between the pillars 28. As a result, the wall structure becomes a load-bearing wall, and a wooden structure excellent in earthquake resistance can be constructed.
FIG. 8 shows a connecting structure of the corner column 28 a and the wall panel 1 erected on the foundation 17, and the corner column 28 a and the column material 2 of the wall panel 1 are fastened with bolts 29.

  Here, in the wall panel 1 described above, the wooden square member 8 for the panel body 3 uses a core thinning material, for example, 45 mm square, 60 mm square, 75 mm square, 90 mm square, 105 mm square, 120 mm square cedar. The decorative plate 13 that is a regular square material and is stretched on both sides is set to a thickness of 15 mm, so that the finished thickness of the panel body 3 can be 75 mm, 90 mm, 105 mm, 120 mm, 240 mm, and 270 mm. For example, a square panel body 3 of 770 mm square, 800 mm square, 830 mm square, and 860 mm square is formed.

  In addition, the pillar member 2 is a regular square member whose one side matches the plate thickness of the panel member 3 to be incorporated and used, and the panel member 3 and the pillar member 2 are finished on the same surface.

  Regular timber of the above dimensional conditions can be cut out from thinned wood that is a small-diameter tree, and the thinned wood has a small diameter as it goes to the upper end, but when using the above-mentioned 75 mm square or less wooden square wood, This means that almost the entire length of thinned wood can be used, and the material can be used effectively.

Partially cutaway perspective view showing the usage state of the wall panel Partially cutaway front view showing the usage of the wall panel Front view of a partially cutout wall panel with an enlarged joint Fig. 2 is an enlarged cross-sectional plan view of arrow aa Partial cutaway perspective view of panel body Expanded vertical side view of the panel body Exploded perspective view of wooden squares constituting the panel body Cross-sectional plan view showing the connecting structure of corner columns and wall panels

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall panel 2 Column material 3 Panel body 4 Crossing material 5 Unlocking bolt 6 Base 7 Girder material 8 Wooden square material 9 Bolt 10 Groove 11 Employment actual 12 Panel body 13 Decorative plate 14 Metal plate 15 Connection bracket 16 Bolt 17 Base 18 Bolt Hole 19 Bolt 20 Washer 21 Head 22 Recessed hole 23 Nut 24 Recessed hole 25 Nut 26 Washer 27 Anchor bolt 28 Pillar 29 Bolt

Claims (1)

  A number of wooden squares cut to a predetermined length are stacked one on top of the other, and each wooden square is fastened with bolts to assemble a rectangular panel body. By incorporating a cross member, and joining the panel body and the column member and the cross member of the cross member into the groove formed on each overlap surface by inserting the fruit, and fixing the column members on both sides with opening bolts A wall panel in which a rectangular panel body is assembled and the upper and lower sides of both column members are bolted to the foundation and girders arranged above and below the column members.

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