JP4375034B2 - Wall panel joint connection structure, and wall panel joint construction method - Google Patents

Description

  The present invention relates to a connector for connecting one adjacent wall panel and the other wall panel, and more particularly to a connector for horizontally holding each wall panel to be connected.

Normally, if the outer wall of a house is molded with a single panel, it is easy to break, and transportation and assembly work become heavy labor and difficult to handle.Therefore, the wall panels divided in small units are connected to form the outer wall. ing. And the connection tool for connecting each wall panel is arranged by the joint of each adjacent wall panel.
In addition, joints between wall panels are filled with joint fillers, back-up materials, and sealing materials together with connecting tools to prevent flooding and fire prevention.
In such a wall panel joint structure, conventionally, a technique has been disclosed that enables joint alignment without requiring adjustment using mounting brackets arranged on the joints of the upper and lower wall panels. (See Patent Documents 1 and 2.)

JP-A-8-253993 JP-A-8-60757

However, in the joint structure of the conventional wall panel, a technique that enables easy joint alignment has been disclosed, but in order to arrange a receiving plate that holds joint filler or backup material on the joint, a separate process is required. It was necessary to do it by construction. That is, the wall panel connector and the receiving plate for holding the joint filler and backup material are provided as separate members, and it is necessary to arrange them separately with respect to the joint part. is there.
For this reason, in the present invention, a wall panel connector capable of performing joint alignment of the wall panels adjacent in the vertical direction and capable of arranging a receiving plate for holding the joint filler or backup material on the joint portion. It is to provide.
Moreover, the reduction of the construction process which arrange | positions a wall panel coupling tool to the joint part between wall panels is aimed at, and the improvement of workability is aimed at.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

  That is, in claim 1, a connecting plate that performs joint alignment between adjacent wall panel ends, a holding plate that is fixed to the connecting plate, and a pair of left and right adjusting plates that are arranged on the outdoor side of the connecting plate, A wall panel connection comprising: a fastening member that is fixed to the adjustment plate and is inserted through the holding plate and fastened to the connection plate; and an urging spring that urges the adjustment plate to the outdoor side. A tool is placed on the joint.

  According to a second aspect of the present invention, the wall panel connector according to the first aspect is provided, a receiving plate is fixed to the holding plate, and a joint filler and a backup material are held on the joint portion by the receiving plate.

  In Claim 3, In the wall panel connector according to Claim 1 or 2, the step of fixing the connecting plate to the building frame, and rotating the pair of adjusting plates, the adjacent one of the wall panels These steps include a step of correcting the unevenness, a step of holding the joint filler and the backup material on the receiving plate, and a step of filling the joint portion of the outer wall material with the sealing material.

  As effects of the present invention, the following effects can be obtained.

  According to the first aspect, jointing of the wall panels adjacent to each other in the vertical direction can be performed, and at the same time, a receiving plate for holding the joint filler and the backup material can be arranged. For this reason, the construction of the joint of the wall panel becomes easy, and the construction process at the site can be reduced.

  In Claim 2, the construction of the joints of the wall panels adjacent to each other in the vertical direction is facilitated, and the construction process at the site can be reduced.

  According to the third aspect of the present invention, it is possible to jointly connect the wall panels adjacent to each other with a small amount of construction, to prevent adhesion of the three surfaces of the sealing material, and to prevent the joint from being fired.

Next, embodiments of the invention will be described.
1 is a longitudinal sectional view showing a joint structure of a wall panel according to the present invention, FIG. 2 is a front view showing the structure of a wall panel connector, FIG. 3 is a front view showing the structure of a connecting plate, and FIG. 5 is a plan view, FIG. 6 is a front view showing the structure of the holding plate, and FIG. 7 is a plan view.

First, the joint structure of the wall panel according to the present invention will be described.
FIG. 1 shows a state in which the upper and lower wall panels are jointed by the wall panel connector 1, and in this embodiment, the wall panel connector 1 is fixed to the housing 3 and protrudes outward, and the walls adjacent to the upper and lower sides are shown. The panels are connected to each other, and the position of each wall panel is regulated so that no deviation or distortion occurs between the upper and lower wall panels.

  As shown in FIG. 1, stud bolts 5 project upward from the upper surface of the connecting plate 11 with an appropriate interval in the longitudinal direction. By attaching the stud bolt 5 to the housing 3, wall panel connection is achieved. The tool 1 is fixed to the joint. And the lower wall panel 10 and the upper wall panel 20 which are arrange | positioned adjacent to the up-down direction by this wall panel coupling tool 1 are jointed. Further, the wall panel connector 1 includes a receiving plate 14 for holding a joint filler 23 and a backup member 25 that are filled in a horizontal joint between the upper and lower wall panels 10 and 20.

The lower wall panel 10 and the upper wall panel 20 are respectively provided with base bodies 10b and 20b on the indoor side, reinforcing bodies 10c and 20c provided at joints around the base bodies 10b and 20b, and the base body. The outer wall material (siding) 10a and 20a provided on the outer surfaces (outdoor side surfaces) of the reinforcing members 10c and 20c.
The reinforcing bodies 10c and 20c are formed in a substantially U shape in a cross-sectional view, and are opened with the open side facing up and down or left and right. That is, the wall panel connector 1 is disposed at the joint portion of the hollow portion of the reinforcing bodies 10c and 20c disposed on the outer peripheral portion.

  The wall panel connector 1 includes a connecting plate 11 formed by bending a plate into a substantially L shape in cross section, a holding plate 13 that is caulked and held on the outdoor side of the connecting plate 11, and the upper and lower wall panels 10. 20 is attached to the reinforcing plates 10c and 20c, and the adjustment plates 12 and 12 for correcting the unevenness of the upper and lower wall panels 10 and 20 are fixed to the adjustment plate 12, and the holding plate 13 is inserted and connected. A fastening member 16 such as a bolt fastened to the plate 12, and an urging spring 15 disposed between the holding plate 13 and the adjusting plate 12 and urging the adjusting plates 12 and 12 outward. It is configured. A receiving plate 14 is horizontally connected to one side or both sides of the holding plate 13 so that the joint filler 23 and the backup material 25 can be held between the receiving plate 14 and the sealing material 27 buried in the joint. Yes.

The biasing spring 15 is externally fitted to a fastening member 16 such as a bolt, and the fastening member 16 is fixed to the adjustment plate 12 and inserted from the outdoor side of the adjustment plate 12 to pass through the holding plate 13. It is fastened to a screw hole provided in the connecting plate 11.
Since the adjustment plate 12 is urged to the outdoor side by the urging spring 15, the adjustment plate 12 is inserted into the hollow portions of the reinforcing bodies 10c and 20c in a horizontal state at the time of attachment, and thereafter 90 By rotating the adjustment plate 12 degrees, the bent portion at one end of the adjusting plate 12 can be pressed against the reinforcing bodies 10c and 20c, and the unevenness of the upper and lower wall panels generated in the joint portion can be corrected.
Since the adjusting plate 12 is urged to the outdoor side by the urging spring 15, the adjusting plate 12 can move indoors and outdoors even when the adjusting plate 12 is rotated 90 degrees. There is no misalignment.

As shown in FIGS. 3 to 5, the connecting plate 11 is bent at a right angle to have a horizontal surface and a vertical surface, and its end is bent into a “<” shape to prevent the connecting plate 11 from rotating. At the same time, reinforcement is made. A hole 11 a for attaching the stud bolt 5 is provided in a substantially central portion on the horizontal plane of the connecting plate 11, and the stud bolt 5 is inserted into the hole 11 a so that the stud bolt 5 is disposed below the connecting plate 11. The protruding end is fixed.
And by attaching the stud bolt 5 attached to this hole 11a to the housing 3, the outdoor side end surface of the housing 3 and the vertical surface of the connecting plate 11 are aligned, and the lower wall panel 10 and the upper wall panel 20 are displaced. It is arranged without.

Further, holes 11b and 11b for screwing the fastening member 16 are provided on the right and left sides of the connecting plate 11, and cylindrical projections 11c and 11c are formed on the outer sides in the horizontal direction of the holes 11b and 11b. Is protruded to the outdoor side, and the projections 11 c and 11 c are caulked to the holding plate 13 so that the holding plate 13 can be positioned with respect to the connecting plate 11.
In addition, substantially vertical U-shaped cutout portions 11d and 11d are provided in two vertical positions on the vertical portion of the connecting plate 11, and the convex portions surrounded by the cutout portions 11d and 11d are bent vertically so as to face in the outdoor direction. Protrusions 11e and 11e projecting from each other are formed. The protrusions 11e and 11e are engaged with recesses 13a and 13a that are formed by aligning the upper and lower positions of the holding plate 13 so that the holding plate 13 is not displaced relative to the connecting plate 11. Yes.
Further, the tips of the protrusions 11e and 11e engaged with the recesses 13a and 13a come into contact with each other at the 90-degree rotation position of the adjustment plate 12, so that the rotation angle of the adjustment plate 12 does not exceed 90 degrees. It serves as a stopper.

As shown in FIGS. 6 and 7, a receiving plate 14 is connected to the holding plate 13 via a connecting portion 18, and the left and right central portions of the holding plate 13 slightly protrude indoors with respect to the receiving plate 14, A recess 19 is formed on the opposite side.
That is, the holding plate 13 is formed in a shape in which both end portions are bent in a crank shape, and the both end portions are connected to the receiving plate 14 as connecting portions 18. Further, as described above, the holding plate 13 is provided with recesses 13a and 13a for engaging the protruding portions 11e and 11e formed on the connecting plate 11 so as to be shifted up and down in the left and right positions. Holes 13b and 13b for engaging the formed protrusions 11c and 11c, and holes 13c and 13c for inserting a fastening member 16 inserted between the connecting plate 11 and the adjusting plate 12 are provided. Is provided.

Further, holes 13d and 13d are provided at both ends of the holding plate 13, and holes 14a and 14a are provided at both ends of the receiving plate 14, respectively, and pins or the like are inserted into the holes 13d and 14a to be fixed. The holding plate 13 and the receiving plate 14 can be connected horizontally.
In the connecting portion 18 between the holding plate 13 and the receiving plate 14, a protrusion is formed on one side of the holding plate 13 or the receiving plate 14, and the unevenness is engaged and caulked. You may connect.

The receiving plate 14 is formed in a U-shaped cross section (FIG. 1), and the joint plate 14 holds the joint filler 23 and the backup material 25, and the joint filler 23 and the backup material 25 are placed in the lower part. It is set as the structure hold | maintained to the joint part of each outer wall material 10a * 20a of the wall panel 10 and the upper wall panel 20. FIG.
The joint filler 23 is made of a material having high fire resistance such as ceramic fiber. Further, the backup material 25 is made of foamed polyethylene or the like in a sponge shape, has waterproofness, and is arranged to prevent the three-surface adhesion of the sealing material filled in the joint portion.

  Further, the pair of adjusting plates 12 and 12 are disposed in the concave portion 19 of the holding plate 13 that protrudes indoors, and the adjusting plates 12 and 12 are configured not to protrude from the outdoor joint. It is what has been.

  In the structure of the wall panel connector 1 described above, when the construction is performed on the joint between the adjacent upper and lower wall panels, first, the connecting plate 11 integrated with the stud bolt 5 is fixed to the housing 3 to fix the housing. 3 and the vertical part of the connecting plate 11 are aligned. Thereby, the upper and lower wall panels are arranged without displacement so that the joints can be aligned.

  Then, as shown in FIG. 2, the pair of adjusting plates 12, 12 disposed horizontally with respect to the connecting plate 11 are rotated 90 degrees clockwise around the fastening member 16. As the adjusting plates 12 and 12 rotate, the bent portions at the tips of the adjusting plates 12 and 12 are locked to the reinforcing bodies 10c and 20c, and the unevenness of the upper and lower wall panels 10 and 20 is corrected. At this time, the projecting portions 11e and 11e of the connecting plate 11 serve as stoppers for the adjusting plates 12 and 12, and the rotation angle of the adjusting plates 12 and 12 is restricted, and the adjusting plates 12 and 12 are rotated more than necessary. There is nothing to do.

By the above steps, jointing of the upper and lower wall panels adjacent to each other can be performed, and the receiving plate 14 holding the joint filler can be horizontally disposed with respect to the joint part.
For this reason, jointing can be easily performed with a small number of construction steps, and a receiving plate for the filler can be disposed.

Further, after the wall panel connector 1 is disposed at the joints of the upper and lower wall panels, the joint filler 23 and the backup material 25 are held by the receiving plate 14, and sealing is performed between the outer wall members 10a and 20a of each wall panel. By arranging the material 27, the horizontal joint construction of the wall panel is completed.
As described above, the sealing material 27, the backup material 25, and the joint filler 23 are filled in the joint portion of the wall panel, thereby improving the waterproofness and the fire resistance, and preventing the three-sided adhesion of the sealing material. It is possible to extend the service life.

The longitudinal cross-sectional view which shows the joint structure of the wall panel which concerns on this invention. The front view which shows the structure of a wall panel coupling tool. The front view which shows the structure of a connection board. Similarly side view. FIG. The front view which shows the structure of a holding plate. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall panel coupling tool 3 Housing 4 Base beam 5 Stud bolt 10 Lower wall panel 11 Connection board 12 Adjustment board 13 Holding board 14 Receptacle 15 Energizing spring 16 Fastening member 20 Upper wall panel

Claims (3)

A connecting plate for jointing between adjacent wall panel ends;
A holding plate to be fixed to the connecting plate;
A pair of left and right adjustment plates disposed on the outdoor side of the connecting plate;
A fastening member that is fixed to the adjustment plate and is inserted into the holding plate and fastened to the connection plate;
An urging spring for urging the adjusting plate to the outdoor side;
A wall panel joint connecting structure characterized in that a wall panel connector comprising: A wall panel connector according to claim 1,
A joint connection structure for wall panels, wherein a support plate is fixed to the holding plate, and a joint filler and a backup material are held on the joint plate by the support plate. The wall panel connector according to claim 1 or 2,
Fixing the connecting plate to the building frame;
Rotating the pair of adjustment plates to correct unevenness with one adjacent wall panel;
Holding the joint filler and backup material on the backing plate;
A method for jointing a wall panel comprising a step of filling a sealing material in a joint portion of an outer wall material.

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