JP6151592B2 - Exterior wall structure - Google Patents

Description

  The present invention relates to an outer wall structure in which an outer wall panel is fixed to a building frame composed of column beams of a building.

  Patent document 1 is disclosing the outer wall panel joining structure which joins an outer wall panel to the housing of a building with a fastener. The fastener includes a panel connecting portion to which a lower end portion of the upper outer wall panel and an upper end portion of the lower outer wall panel are bolted. Moreover, this outer wall panel joining structure is provided with a level adjusting bolt for adjusting the level of the outer wall panel.

  Patent document 2 is disclosing the structure of the joint joint part between outer wall panels. Specifically, a pin fitting hole is provided in the indoor side lower end surface part of the upper outer wall panel, and a fitting pin whose upper end is fitted in the pin fitting hole is provided in the lower part on the indoor upper end surface part of the lower outer wall panel. An adjustment nut is provided that is installed in an embedded state, is fitted to the fitting pin, and is adjusted to adjust the joint width by lifting the indoor lower end surface portion of the upper outer wall panel by adjusting the screwing height.

JP 2006-97351 A JP 2010-242324 A

  However, the conventional outer wall structure described above has not been able to adjust both the entrance and exit and height adjustment of the upper and lower outer wall panels.

  This invention makes it a subject to provide the outer wall structure which can perform both the entrance / exit adjustment and height adjustment of the outer wall panel arrange | positioned up and down in view of said situation.

  In order to solve the above problems, the outer wall structure of the present invention is provided on a plurality of outer wall panels arranged above and below, and a height adjusting joint for adjusting the height of the outer wall panel provided on the back surface of the outer wall panel. A mounting portion that is provided on the rear surface of the outer wall panel and is attached to the building frame so as to hold the outer wall panel in the outer direction of the panel surface and enable movement in the inward direction of the panel surface; A lower fastening member mounted on the lower side of the back surface of the panel and an upper fastening member mounted on the upper side of the back surface of the lower-positioned outer wall panel. The portion has an entry / exit adjustment portion for the lower-arranged outer wall panel, and the connecting portion has an entry / exit adjustment portion for the upper-arranged outer wall panel.

  In the above configuration, the height adjusting joint for adjusting the height of the outer wall panel has an entry / exit adjusting portion for the lower arranged outer wall panel, and the connecting portion is the outer arranged outer wall panel. Therefore, both the entrance and exit adjustment and the height adjustment of the upper and lower outer wall panels can be performed.

  The height adjusting joint is fixed to the outer wall panel with one fastening member, and includes two bolts for height adjustment at equal intervals from the vertical line of the one fastening member. It may be. According to this, the height adjusting joint portion can be rotated around the one fastening member. Since the two height adjusting bolts are provided as described above, even if the height adjusting joint is not parallel to the casing, the weight of the outer wall panel can be reduced with the two height adjusting bolts. Can communicate appropriately.

  A cut portion into which the lower fastening member enters from above may be formed at the upper end portion of the connecting portion. According to this, when the suspended upper wall panel is disposed on the lower wall panel, the lower fastening member attached to the lower side of the back surface of the upper wall panel is the above-described lower fastening member. It becomes possible to engage with the cut portion of the connecting portion from above, and the installation work of the outer wall panel becomes efficient.

  The connection portion may be provided with a rotation preventing member that prevents the connection portion from rotating when the lower fastening member is not locked. According to this, when the suspended upper wall panel is placed on the lower wall panel, it is not necessary to stop the rotation of the connecting portion with, for example, a human hand.

  The mounting portion is located on the center side in the width direction of the outer wall panel, the height adjustment joint portion is located on the width direction edge side of the outer wall panel, and the mounting portion and the height adjustment joint portion The connecting part may be located between them.

  If it is this invention, there exists an effect that both the entrance / exit adjustment and height adjustment of the outer wall panel arrange | positioned up and down can be performed.

It is the front view which showed the outer wall structure of embodiment of this invention. It is AA arrow sectional drawing of FIG. It is BB arrow sectional drawing of FIG. It is CC sectional view taken on the line of FIG.

Embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 4, a floor board 5 is provided on the flange 4a of the beam 4 which is the structural frame of the building, and the lower surface of the flange 4a has an L-shaped cross section. The elongated extension member 41 is fixed. A ruler angle 42 having two surface portions in an L shape is provided in a state where one surface portion is joined to an end portion on the extension member 41 and the other surface portion is raised outward. .

  The outer wall panel 50 includes, for example, a decorative surface material such as a tile on the outer surface of a panel main body portion formed of a molded product of glass fiber reinforced concrete (GRC), and a female screw portion is formed in the panel main body portion. The first nut portion 50a, the second nut portion 50b, the third nut portion 50c, and the fourth nut portion 50d are embedded. A primary gasket 51 and a secondary gasket 52 located on the indoor side are provided on the lower surface of the outer wall panel 50 disposed on the upper side and the upper end portion of the outer wall panel 50 disposed on the lower side.

  On the back surface of the outer wall panel 50, the mounting portion 1 for attaching the outer wall panel 50 to the building frame (the ruler angle 42 connected to the beam 4), the upper outer wall panel 50 and the lower outer wall panel 50. And a height adjusting joint 3 that adjusts the height of the outer wall panel 50. The mounting portion 1 is located on the center side in the width direction of the outer wall panel 50, and the height adjusting joint portion 3 is located on the edge side in the width direction of the outer wall panel 50. The connecting portion 2 is located between the adjusting joint portion 3 and the adjusting joint portion 3.

  The mounting portion 1 includes a bolt 11 and a lightning plate (Z plate) 12 as shown in FIG. The lightning plate 12 has a loose hole 12a that is long in the vertical direction. The bolt 11 is threaded through the loose hole 12a and screwed into the female screw portion of the first nut portion 50a. A rising surface portion (the other surface portion) of the ruler angle 42 is located between the back surface of the outer wall panel 50 and the lightning plate 12.

  By tightening the bolt 11, the lightning plate 12 presses the back surface of the outer wall panel 50 against the rising surface portion (the other surface portion) of the ruler angle 42, and the outer wall panel 50 pushes the ruler angle 42. And is fixed (locked) to the beam 4 via In other words, the attachment portion 1 attaches the outer wall panel 50 to the building frame so as to hold the outer wall panel 50 in the outer direction of the panel surface and enable movement in the inner direction of the panel surface.

  As shown in FIG. 1, two connecting portions 2 are provided at positions outside the mounting portion 1. As shown in FIG. 3, the upper end of the L-angle fastener 21 of the connecting portion 2 is a bolt attached to the second nut portion 50b on the lower side of the rear surface of the upper wall panel 50. A lower fastening member 22 is provided, and an upper fastening member 23, which is a bolt attached to the third nut portion 50 c on the upper side of the back surface of the lower outer wall panel 50, is provided at the lower end of the fastener 21. ing. That is, the lower fastening member 22 and the upper fastening member 23 are attached to the second and third nut portions 50b and 50c through insertion holes formed in the fastener 21. In addition, a spacer 26 is externally fitted to the upper fastening member 23 between the back surface of the outer wall panel 50 and the fastener 21. The insertion hole on the upper end side of the connecting portion 2 is a cut portion 21a so that the lower fastening member 22 enters from above. Further, the length of the cut portion 21a is lengthened so that a gap is formed so that the weight of the outer wall panel 50 is not applied to the cut portion 21a from the lower fastening member 22.

  Further, a screw hole is formed in a portion of the fastener 21 facing the back surface of the outer wall panel 50 arranged above, and an entry / exit adjustment bolt serving as an entry / exit adjustment portion of the upper wall panel 50 arranged above is formed in the screw hole. 24 is screwed together. The tip of the in / out adjustment bolt 24 contacts the back surface of the outer wall panel 50. Further, screw holes are also formed at locations facing the back surface of the lower outer wall panel 50 of the fastener 21, and anti-rotation bolts 25 are screwed into the screw holes. The anti-rotation bolt 25 prevents the fastener 21 of the connecting portion 2 from rotating while the lower fastening member 22 is not locked.

  As shown in FIG. 4, the height adjusting joint 3 includes an L angle member 31, a joining bolt 32 inserted laterally through a rising piece of the L angle member 31, and the L angle member 31. It includes an entry / exit adjustment bolt 33 threaded through the rising piece and a height adjustment bolt 34 threaded vertically through the horizontal piece of the L angle member 31. The joining bolt 32 is screwed into a fourth nut portion 50d provided on the upper side of the lower outer wall panel 50. Further, two nuts are screwed to the joining bolt 32 between the back surface of the outer wall panel 50 and the rising piece of the L-angle member 31. The height adjusting joint 3 is fixed to the outer wall panel 50 with the one joining bolt 32, and the height adjusting bolt 34 is equidistant from the vertical line of the one joining bolt 32 to the left and right. In this configuration, two are provided. The tip of each height adjustment bolt 34 contacts the horizontal piece of the ruler angle 42 from above. Further, the tip of the entrance / exit adjusting bolt 33 contacts the rising piece of the ruler angle 42 from the side.

  If it is said structure, it has the said in / out adjustment bolt 33 which adjusts the in / out of the outer wall panel 50 of the said arrangement | positioning in the height adjustment junction part 3 which adjusts the height of the said outer wall panel 50, and the said Since the connecting portion 2 has the above-described entrance / exit adjustment bolt 24 for adjusting the entrance / exit of the above-disposed outer wall panel 50, both the entrance / exit adjustment and the height adjustment of the vertically arranged outer wall panel 50 can be performed.

  Further, when the height adjusting joint 3 is fixed to the outer wall panel 50 by the one joining bolt 32, the height adjusting bolt 34 is equally spaced from the vertical line of the one joining bolt 32 to the left and right. If the two are provided, the L-angle member 31 can be rotated around the one joining bolt 32, and as described above, the two height adjusting members can be adjusted. By providing the bolt 34, even when the L angle member 31 is not parallel to the housing, the weight of the outer wall panel 50 can be appropriately transmitted to the housing by the two height adjusting bolts 34.

  When the cut portion 21 a into which the lower fastening member 22 of the upper outer wall panel 50 enters from above is formed at the upper end of the connecting portion 2, the upper outer wall panel 50 that is lifted is placed in the lower arrangement. When arranged on the outer wall panel 50, the lower fastening member 22 mounted on the lower side of the rear surface of the upper arranged outer wall panel 50 is locked to the cut portion 21a of the connecting portion 2 from above. The installation work of the outer wall panel 50 becomes efficient.

  When the anti-rotation bolt 25 is provided to prevent the connecting portion 2 from rotating while the lower fastening member 22 is not locked, the suspended outer wall panel 50 is lifted from the lower outer wall panel. For example, it is not necessary to stop the rotation of the connecting portion with a human hand when placing it on the top 50. That is, the anti-rotation bolt 25 can be turned to stop the tip of the bolt 25 against the back surface of the outer wall panel 50, and the fastener 21 can be set up vertically.

  As mentioned above, although embodiment of this invention was described with reference to drawings, this invention is not limited to the thing of embodiment shown in figure. Various modifications and variations can be made to the illustrated embodiment within the same range or equivalent range as the present invention.

DESCRIPTION OF SYMBOLS 1 Attachment part 11 Bolt 12 Lightning plate 2 Connection part 21 Fastener 22 Lower side fastening member 23 Upper side fastening member 24 Entrance / exit adjustment bolt 25 Anti-rotation bolt (anti-rotation member)
3 Height adjustment joint 31 L angle member 32 Joint bolt 33 In / out adjustment bolt 34 Height adjustment bolt 4 Beam 50 Outer wall panel

Claims (5)

A plurality of outer wall panels arranged above and below;
A height adjustment joint provided on the back surface of the outer wall panel for adjusting the height of the outer wall panel;
A mounting portion that is provided on the back surface of the outer wall panel and is attached to the building housing so as to hold the outer wall panel in the panel surface outer direction and enable movement in the panel surface inner direction;
A lower fastening member attached to the lower side of the rear surface of the upper wall panel and the upper fastening member attached to the upper side of the lower surface of the outer wall panel.
2. The outer wall structure according to claim 1, wherein the height adjusting joint has an entry / exit adjustment portion for the lower-arranged outer wall panel, and the connecting portion has an entry / exit adjustment portion for the upper-arranged outer wall panel.   The outer wall structure according to claim 1, wherein the height adjusting joint is fixed to the outer wall panel with one fastening member, and a bolt for height adjustment is connected to the vertical line of the one fastening member. 2. An outer wall structure characterized in that two are provided at equal intervals on the left and right.   3. The outer wall structure according to claim 1, wherein a cut portion into which the lower fastening member enters from above is formed at an upper end portion of the connecting portion.   4. The outer wall structure according to claim 3, wherein the connecting portion is provided with a rotation preventing member that prevents the connecting portion from rotating when the lower fastening member is not locked.   5. The outer wall structure according to claim 1, wherein the attachment portion is positioned on a center side in the width direction of the outer wall panel, and the height adjusting joint is in the width direction of the outer wall panel. An outer wall structure, wherein the outer wall structure is located on an edge side, and the connecting portion is located between the attachment portion and the height adjusting joint portion.

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