JPH0334977Y2 - - Google Patents

Description

[Detailed description of the invention] [Technical field] The present invention relates to an exterior wall panel connection structure that allows for strong connection of adjacent exterior wall panels when installing multiple exterior wall panels on the outdoor side of a beam. It is something.

[Background Art] Conventionally, when attaching external wall panels such as ALC to beams, as shown in Figs. 5 and 6,
A mounting plate whose lower part is bent toward the indoor side, called a lightning plate, is attached to the indoor side of the outer wall panel 1 through a fixing bolt 6 at a substantially central position in the width direction of the outer wall panel 1, with a nut 7 screwed onto the fixing bolt 6. 8 is attached, and on the other hand, a connecting plate 9 having an approximately L-shaped cross section is fixed to the flange 18 of the beam 4, and the tip of this connecting plate 9 is inserted between the mounting plate 8 and the back side of the outer wall panel 1. The exterior wall panel 1 is placed on the outdoor side of the beam 4 in this manner, and then the connecting plate 9 is sandwiched between the mounting plate 8 and the exterior wall panel 1 by tightening the nuts 7, and the exterior wall panel 1 is attached to the beam 4. It was something I was trying to install. Conventionally, the center part of the outer wall panel 1 in the width direction was fixed to the beam 4 in this way, so the side edges of the outer wall panel 1 were not directly connected to each other, and therefore the outer wall panels 1, 1
Unevenness (level difference on the surface) in the joint 10 formed between
Moreover, the strength is weak against wind pressure and the like because the load of the outer wall panel 1 is supported at one location of the mounting plate 8 fixed to the back side of the outer wall panel 1.

[Purpose of the invention] The present invention has been made in view of the above points, and is intended to solve the problem of joints formed between the side edges of external wall panels when attaching a plurality of external wall panels to the outdoor side of a beam. It is an object of the present invention to provide a connection structure for external wall panels that can firmly connect the external wall panels without causing any unevenness.

[Disclosure of the invention] That is, the connection structure of the external wall panels of the invention is as follows:
A curved piece 13 curved in the protruding direction of the mounting piece 3 is provided at the tip of the fixing piece 12 of the substantially L-shaped hardware body consisting of the fixing piece 12 and the mounting piece 3 to form the mounting hardware 2, and The curved piece 13 of the mounting hardware 2 is fixed to the groove 11 formed on the end face, and the fixing piece 12 is brought into contact with the side end face of the outer wall panel 1, and the mounting piece 3 is moved from the side end of the outer wall panel 1 along the indoor side surface. A plurality of exterior wall panels 1 are arranged on the outdoor side of the beam 4 so that the mounting hardware 2 fixed to the side ends thereof face each other, and the mounting pieces 3 of the mounting hardware 2 of the adjacent exterior wall panels 1 are extended. It is fixed to a mounting plate 8 attached to a beam 4, and both ends of the outer wall panel 1 are attached to the beam 4 by fixing the mounting hardware 2 fixed to the side ends of the outer wall panel 1 to the beam 4. The above objective has been achieved by making it possible.

The present invention will be described in detail below based on illustrated embodiments. FIG. 1 shows a horizontal sectional view of the connecting portion of the outer wall panels 1, 1 according to the present invention, and FIG. 2 shows a vertical sectional view of the connecting portion of the outer wall panels 1. A concave groove 11 is formed at both ends of the exterior wall panel 1 made of ALC or concrete material at approximately the center in the thickness direction of the exterior wall panel 1, and from within this concave groove 11 there is a Fixing bolt 6
is implanted and fixed. As shown in FIG. 3, the mounting hardware 2 is formed by bending a steel plate or the like into a substantially L-shape with a fixing piece 12 and a mounting piece 3. Fixed piece 12
A concavely curved curved piece 13 is formed at the distal end thereof, and a through hole 14 through which the fixing bolt 6 is inserted is bored in the curved piece 13. Further, a bolt hole 15 is bored in the mounting piece 3, and a nut 17 is welded to the back side of the mounting piece 3 at the position of the bolt hole 15. Further, a bent piece 16 that is bent inward is formed at the tip of the mounting piece 3, and the nut 17 is placed in a space 26 formed between the bent piece 16 and the mounting piece 3. has been done. The mounting hardware 2 formed in this manner has the curved piece 13 disposed in the groove 11 and the mounting piece 3 disposed on the indoor side of the exterior wall panel 1, and the fixing bolt 6 of the exterior wall panel 1 inside the through hole 14. and fixing bolt 6 through nut 7.
It is fixed to the outer wall panel 1 by screwing it to the outer wall panel 1. On the other hand, a horizontal piece 19 is attached to the upper surface of the upper flange 18 of the beam 4 formed of H-shaped steel or the like.
A fixing plate 5 having a substantially T-shaped cross section is fixed by the horizontal piece 19 and the vertical piece 20, and the outdoor end of the horizontal piece 19 is connected to the beam 4.
A mounting portion 21 is formed to extend further outdoors. Furthermore, as mentioned above, the mounting plate 8 is a so-called lightning plate formed by bending a steel plate, etc., and has screw holes 22 at both ends.
22 is perforated.

Therefore, when attaching a plurality of exterior wall panels 1 to the beam 4, it is necessary to attach the exterior wall panels 1 to the outdoor side of the beam 4.
are arranged so that their side ends face each other, and as shown in FIG.
By attaching the mounting plate 8 with the mounting screws 23 via the washers 25 and tightening the mounting screws 23 with the vertical piece 20 of the fixing plate 5 inserted between the mounting plate 8 and the mounting piece 3. , the vertical piece 20 is sandwiched between the mounting plate 8 and the mounting piece 3, and the mounting hardware 2 is installed.
is fixed to the beam 4 via the fixing plate 5.
Further, as shown in FIG. 2, for the outer wall panel 1 disposed on the lower side, attach the mounting plate 8 to the mounting piece 3 of the mounting hardware 2 fixed to the side end of the outer wall panel 1 with the mounting screws 2.
3, and the vertical piece 20 of the fixing plate 5 is sandwiched between the mounting plate 8 and the back side of the outer wall panel 1. In addition, as shown in Fig. 4, a plurality of mounting hardware 2 are fixed to the side edges of the outer wall panel 1 with gaps provided above and below, and the side edges of adjacent outer wall panels 1, 1 are made to face each other. In some cases, the mounting hardware 2 is installed in opposing positions, and by fixing the mounting plate 8 between the mounting hardware 2 and 2 as shown in FIG. 3, the outer wall panel 1
The side end portions of the can be connected at multiple locations above and below. In addition, by attaching a plurality of exterior wall panels 1, 1 with the mounting pieces 3 of the mounting hardware 2 in contact with the fixed plate 5 fixed to the beam 4, the surface of the connecting portion of the adjacent exterior wall panels 1, 1 can be They are flush, and there is no difference in level between the surfaces of the outer wall panels 1, 1 in the vicinity of the joints 10. In addition, the exterior wall panel 1 can be fixed to the beam 4 by simply tightening the mounting screws 23, nuts 7, etc. without welding the exterior wall panel 1 to the beam 4, and the installation work can be easily performed. The work can be done from A sealing material 24 is filled into the joints 10 formed in the outer wall panels 1, 1 after the outer wall panels 1 are attached to the beams 4.

[Effects of the invention] As described above, the present invention fixes the curved piece of the mounting hardware to the groove formed on the side end surface of the outer wall panel, and extends the mounting piece from the side end of the outer wall panel along the indoor side surface. Since the mounting piece of the mounting hardware of the adjacent exterior wall panel is fixed to the mounting plate attached to the beam, the exterior wall panel can be attached to the beam via the mounting hardware fixed to the indoor end. As a result, not only can external wall panels be connected from the indoor side, but there is no need to fill mortar, etc. into the fixing bolt insertion holes formed on the outdoor side of the external wall panels and finish the process, which is required in the past. , has excellent workability, and since the mounting piece of the mounting hardware of the adjacent exterior wall panel is fixed to the mounting plate fixed to the beam, the adjacent exterior wall panels can be strongly connected without rattling. Not only this, but also the indoor side surfaces of the exterior wall panels can be connected flush with each other, and there is no difference in level between the side edges of the exterior wall panels.

[Brief explanation of drawings]

Fig. 1 is a horizontal sectional view of one embodiment of the present invention, Fig. 2 is a vertical sectional view of the same, Fig. 3 is an exploded perspective view of the mounting hardware and mounting plate of the same, Fig. 4 is an explanatory view of the same, and Fig. 4 is an explanatory view of the same. FIG. 5 is a partially cutaway sectional view of the conventional example, and FIG. 6 is an explanatory view of the same. 1 is an exterior wall panel, 2 is a mounting hardware, 3 is a mounting piece,
4 is a beam, and 5 is a fixed plate.

Claims (1)

[Scope of utility model registration request] A curved piece 13 curved in the protruding direction of the mounting piece 3 is provided at the tip of the fixing piece 12 of the substantially L-shaped hardware body consisting of the fixing piece 12 and the mounting piece 3 to form the mounting hardware 2, and The curved piece 13 of the mounting hardware 2 is fixed to the groove 11 formed on the end face, and the fixing piece 12 is brought into contact with the side end face of the outer wall panel 1, and the mounting piece 3 is moved from the side end of the outer wall panel 1 along the indoor side surface. A plurality of exterior wall panels 1 are arranged on the outdoor side of the beam 4 so that the mounting hardware 2 fixed to the side ends thereof face each other, and the mounting pieces 3 of the mounting hardware 2 of the adjacent exterior wall panels 1 are extended. A connecting structure of external wall panels fixed to a mounting plate 8 attached to a beam 4.