JP2920658B2 - Joining method of corner outer wall prefabricated panel and joining structure - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a joining method of a prefabricated corner outer wall panel forming an outer wall at a corner, particularly, an outer wall of a building, and a joining structure thereof.

[Prior Art] FIG. 5 is a plan view showing a joint structure of a conventional corner outer wall prefabricated panel. In the figure, 1 is a corner frame formed of an H-shaped steel of a building, 2 is a circular steel pipe column in which two corner frames 1,1 are intersected and joined, 3 is a corner cubicle, 4 Is a metal fitting for joining the corner portion cubicle 3 to the circular steel pipe column 2, 5, 5 are a pair of body edge mounting materials mounted on the corner portion cubicle 3, and 6 is a corner portion mounting member. The body edge 7 is a panel-shaped surface material attached to the body edge 6 by an appropriate fixing means. The material is iron or aluminum, and the surface is coated with fluororesin or the like. Reference numeral 8 denotes a ridge provided at one end of the body edge 6, and reference numeral 9 denotes a connection fitting for connecting the corner portion frame 1 and the ridge 8.

Then, when joining the corner outer wall prefabricated panel to the corner body, each body edge mounting attached to the corner part cubicle 3 at one end of each of the two body edges 6 to which the surface material 7 is attached. At the same time, the plate 5 is attached and the respective ridges 8 are attached to the other end of the body edge 6 to form a corner outer wall prefabricated panel composed of two body edges 6, 6 having a surface material 7.

At this time, the position adjustment is performed by the body edge mounting plate 5 in the length direction of the body edge 6 so that the front ends of the surface materials 7 of the two body edges 6 abut against each other. Thereafter, the corner portion cubic 3 is connected to the circular steel pipe column 2 through the joint fitting 4 and the cubic 8 is connected to the connecting fitting 9.
And the corner outer wall prefabricated panel is joined to the corner skeleton 1.

FIG. 6 is a plan view showing a joint structure of another conventional corner outer wall prefabricated panel. In this conventional example, a corner outer wall prefabricated panel is joined to two corner skeletons 1, 1 crossed at one end. When joining the corner outer wall panel to the corner skeleton, two cubicles 8, 8 are attached to both ends of the body edge 6 to which the surface material 7 is attached. Thereafter, the two rims 6, 6 having the surface material 7 to which the two cubicles 8, 8 are attached are joined to each other with their ends abutting each other to form a corner outer wall prefabricated panel. At this time, the tip of the surface material 7 of the body edge 6 is made to abut against the tip of the surface material 7 of the other body edge 6.

Thereafter, the cubicles 8, 8 attached to the respective rims 6 of the corner outer wall prefabricated panel are connected to the respective corner skeletons 1 via the connection fittings 9, respectively. It is joined to the frame 1.

[Problems to be Solved by the Invention] In the conventional joint structure of the corner portion outer wall prefabricated panel as described above, the corner portion ridge 3 is attached to one end of each of the two body edges 6 to which the surface material 7 is attached. Since each of the rim mounting plates 5 attached to the corner rim 6 is attached to the other end of the rim 6, each corner mounting ridge 3 has two rim mounting plates 5, 5 and the circular steel pipe column 2 must be fitted with a joint fitting 4, which complicates the joint structure at the corners, reduces the degree of fixation near the corners of the torso 6, and reduces the surface area. Since the abutting tip portion of the material 7 is free, there is a problem that the surface material 7 is easily distorted. Also, in order to increase the degree of fixation, the body edge 6
When the connecting material which joins the steel pipe is to be inserted, there is a problem that it is difficult to join the corner portion cubic 3 and the circular steel pipe column 2.

In another conventional joint structure of a corner outer wall prefabricated panel, two cubic members are attached to a body edge 6 to which a surface material 7 is fixed.
8 and 8 are attached, and their body edges 6 are joined with their two ends abutting each other to form a corner outer wall prefabricated panel, and the cubic 8,8 attached to each corner 6 of the corner outer wall prefabricated panel.
Is connected to each corner portion skeleton 1 via the connection metal fitting 9, so that two cubicles 8 and 8 may be attached only to the rim 6, but other joints with the corner portion skeleton 1 In order to prevent the vertical deviation from the corner outer wall prefabricated panel from occurring at the corner, adjust the mounting condition with each other corner 8 when attaching each corner 8 to the corner frame 1. However, there is a problem that the workability is extremely poor, because the user has to adjust the degree of attachment.

The present invention has been made in order to solve such problems, the workability is good, the degree of fixing near the corner of the trunk edge is strong,
An object of the present invention is to provide a joining method of a corner outer wall prefabricated panel which can easily cope with a change in the size of a corner of the corner outer wall prefabricated panel, and a joining structure thereof.

[Means for Solving the Problems] A method for joining a corner outer wall prefabricated panel according to the present invention comprises forming a corner outer wall prefabricated panel by abutting the tips of two body edges to which a surface material is attached. The two rims are connected to each other at a position near the corner by a plurality of rim receiving cross members, a corner ridge is attached to the center of the rim receiving cross member, and the corner ridge is mounted on a building. The surface material is fixed to the corner body after the movement is adjusted on the bisector of the corner and fixed to the corner body.

In addition, the joint structure of the corner outer wall prefabricated panel is provided so as to be movable and adjustable on a bisector of the corner part with respect to the building corner part skeleton, and to have a corner part use member having a body edge receiving cross member. And two rims each of which is joined to both ends of the rim receiving cross member in a state where the tips are abutted to form a corner outer wall prefabricated panel, and to which a surface material is attached. It is composed.

[Action] In the present invention, the tips of the two body edges to which the surface material is attached are abutted to form a corner outer wall prefabricated panel, and the two body edges are placed sideways at the position near the corner. Attach the corner ridges at the center of the hull edge receiving cross member, and attach the corner ridges to the corners of the building on the bisector of the corners. It is fixed after moving and adjusting it, so that when a corner outer wall prefabricated panel is joined to the corner outer frame, vertical misalignment with other corner outer wall prefabricated panels does not occur at the corner. To adjust the corner part, simply move and adjust the corner part on the corner bisecting line with respect to the corner part frame, and then adjust the position of the other corner to the corner part frame The workability was improved because it was only necessary to join them without performing any work.

Further, since the vicinity of the corners of the two body edges is connected by the body edge receiving cross member, the degree of fixation of the corner formed by the two body edges increases.

Furthermore, even if the size of the corner of the corner portion outer wall prefabricated panel changes, it is only necessary to change the length of the trunk receiving cross member.

Embodiment FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is an exploded perspective view showing a connection state between a corner cubicle and a corner frame, and FIG. It is a perspective view which shows a part arrangement.

In the figure, the same components as those of the conventional example are denoted by the same reference numerals, and the description of the duplicated components will be omitted. Reference numeral 13 denotes a corner portion cubic formed of a steel plate having a U-shaped cross section, and reference numeral 13a denotes a mounting hole provided at an upper end of the corner portion cubic 13. Numeral 14 denotes a plurality of body edge receiving cross members which are attached to the opening edge of the corner part cubicle 13 at predetermined intervals in the longitudinal direction thereof by welding at the center part, and 15 denotes two corner part skeletons 1, 1 The two screws 16, 16 are erected on a screw mounting plate joined by welding to the crossed tip surfaces of the screws.

Reference numeral 17 denotes an L-shaped position adjusting bracket, which has two long holes 18 and 18 for inserting the screws 16 of the screw mounting plate 15 in one piece, and a bolt mounting hole 19 in the other. Reference numeral 20 denotes a mounting bolt which is inserted through the mounting hole 13a of the corner portion cubic 13 and the bolt mounting hole 19 of the position adjusting bracket 17 and connects the corner portion cubic 13 and the position adjusting bracket 17 with a nut 21. Then, the two long holes 18 and 18 of the position adjusting bracket 17 connected to the corner portion
Is the screw mounting plate 15-2 that is joined to the two corners
Screws 16 and 16 and nuts
21 is screwed.

As described above, the position adjusting mechanism 22 is constituted by the screw mounting plate 15 having the two screws 16, 16 erected and the position adjusting metal 17 having the two elongated holes 18, 18. The corner portion cubic 13 to which the connecting member 17 is connected is mounted on the corner portion skeletons 1 and 1 to which the screw mounting plate 15 is joined so as to be movable and adjustable on the bisector.

Next, a joining method for joining the corner outer wall prefabricated panel to the corner skeleton will be described.

First, the ends of the two body edges 6 to which the panel-shaped surface material 7 is attached are abutted. Thereafter, the two body edges 6, 6 whose ends are abutted are connected to each other at the abutted position of the abutment by a body edge receiving cross member 14. The fixing of the body edge 6 and the body edge receiving cross member 14 is performed by welding or bolting.

As described above, since the vicinity of the corners of the two body edges 6 is connected by the body edge receiving cross member 14, the degree of fixing of the corners formed by the body edges 6 is strong.

Next, the opening edge of the corner portion cubic 13 having a U-shaped cross section is attached by welding to the center portion of the body edge receiving cross member 14 connecting the two body edges 6.

Thus, even if the corner portion cubic 13 has a U-shaped cross section,
Since the opening is partially closed by the waistline cross member 14, the torsional rigidity is sufficiently ensured.

By fixing the corner portion cubicle 13 to which the two body edges 6, 6 are attached via the body edge receiving cross member 14 at the crossed ends of the two corner portion frames 1, 1, the corner angle is increased. The joining of the corner outer wall prefabricated panel to the frame 1 is completed.

As described above, when the corner portion cubicle 13 to which the corner outer wall prefabricated panel is mounted is fixed to the corner portion skeleton 1, the corner portion cubicle 13 is fixed to the corner portion skeleton 1 with respect to the corner portion skeleton 1. The movement is adjusted on the bisector of the corner, and the movement is adjusted by the position adjustment mechanism.
Perform by 21.

At this time, the frame mounting surface of the corner part
6 and 6 and at right angles to the bisector of the corner formed by the two rims 6, the corner portion cubicle 13 is located at the corner portion with respect to the corner portion frame 1. Move on the bisector of.

Therefore, when the corner outer wall prefabricated panel is joined to the corner outer frame prefabricated panel 1, the adjustment to prevent the vertical deviation from the other corner outer wall prefabricated panel from occurring at the corner is performed for the corner. It is enough to move and adjust the cubic 13 on the bisector of the corner with respect to the corner skeleton 1. Then, the other cubic 8 does not care about the position adjustment of the corner skeleton 1. Since it is sufficient to join them, the workability has been greatly improved.

Further, when the size of the corner of the corner outer wall prefabricated panel formed by the two body edges 6, 6 having the surface material 7 changes, it is only necessary to change the length of the body edge receiving cross member 14.

Therefore, it is possible to cope with a simple design change.

In FIG. 2, the position at which the position adjusting bracket 17 is attached to the corner portion cubicle 13 is shown as the same position as the position at which the body edge receiving cross member 14 is attached, but is not limited to this. It is not determined, but determined by the position of the corner frame 1 attached to the corner cubicle 13.

FIG. 3 is a perspective view in which a plurality of body edge receiving cross members 14 are attached to the corner portion cubic 13. Similarly, it is assumed that two body edges 6, 6 are attached.

FIG. 4 is a plan view showing another embodiment of the present invention.

In this embodiment, the corner portion cubicle 13 of the above embodiment is fixed to a circular steel tubular column 2 in which two corner portion skeletons 1 and 1 are crossed and joined. Is similar to that of the above embodiment.

Further, the operation and effect are the same as those of the above-described embodiment, and the description thereof will be omitted.

In any of the above-described embodiments, the surface material 7 is a metal panel, and the joining of the surface material 7 is not made at the corners, but is integrated with the body edge 6, and the body edge 6 butted at the corners is the surface material. Although it functions as a receiving material for the surface material 7, when a joint is provided on the surface material 7, a longitudinal receiving material corresponding to the joint of the surface material 7 may be attached to the body edge 6.

In the above-described embodiment, the body edge 6 and the surface material 7 are all provided.
Is a straight line, but it goes without saying that the present invention can be applied to a curved one.

[Effects of the Invention] As described above, the present invention forms the corner outer wall prefabricated panel by abutting the tips of the two body edges to which the surface material is attached, and places the two body edges near the corner. At the center of the frame receiving cross member, a corner portion ridge is attached, and this corner portion ridge is attached to the corner portion of the building at the corner portion. When the corner outer frame prefabricated panel is joined to the corner frame, the vertical misalignment with the other corner outer wall prefabricated panels is fixed. In order to prevent the occurrence of the corner portion, the corner portion cubicle should be moved and adjusted on the bisector of the corner portion with respect to the corner portion frame,
After that, the other cubic may be joined to the corner frame without adjusting the position, so that the workability is improved.

In addition, since the vicinity of the corners of the two body edges are connected by the body edge receiving cross member, the degree of fixation of the corner portions formed by the two body edges is increased, and the effect of the surface material is less likely to be distorted. Having.

Furthermore, even if the corner size of the corner outer wall prefabricated panel changes, all that is required is to change the length of the hull support bar, and it can be easily handled with a simple design change. It has the effect of being high.

[Brief description of the drawings]

FIG. 1 is a plan view showing one embodiment of the present invention, FIG. 2 is an exploded perspective view showing a connection state between a corner part cubicle and a corner part skeleton,
FIG. 3 is a perspective view showing a corner portion support, FIG. 4 is a plan view showing another embodiment of the present invention, and FIG. 5 shows a conventional joint structure of a corner outer wall prefabricated panel. FIG. 6 is a plan view showing a joint structure of another conventional corner outer wall prefabricated panel. 1 ... Corner corner body, 6 ... Body edge, 7 ... Surface material, 8 ...
Orientation, 9 ... Connection fitting, 13 ... Orientation for corner part, 14 ... ...

Claims (2)

(57) [Claims] 1. A corner outer wall prefabricated panel is formed by abutting the tips of two body edges to which a surface material is attached, and the two body edges are connected by a body edge receiving cross member at a position near the corner. A corner part cubicle was attached to the center part of the rim receiving horizontal member, and the corner part cubicle was moved and adjusted with respect to the corner skeleton of the building on the bisector of the corner part. A method for bonding a corner outer wall prefabricated panel, wherein the surface material is fixed to the corner portion body later. 2. A corner corner cubicle which is attached to a corner body of a building so as to be adjustable on a bisecting line of the corner part thereof and has a frame receiving cross member, and a corner outer wall. A corner portion comprising two body edges each of which is joined to both ends of the body edge receiving cross member in a state where the ends thereof abut to form a prefabricated panel, and to which a surface material is attached. Joint structure of prefabricated outer wall panels.