JP2514770B2 - Beam receiving method and beam receiving bracket - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a beam receiving method and a beam receiving metal fitting for joining a beam such as a roof beam to a wall panel such as an arrow cutting panel.

[0002]

2. Description of the Related Art Conventionally, a beam receiving metal fitting 1 as shown in FIG. 5 has been used for joining a roof beam and a arrow cutting panel in a roof of a house. In order to join the roof beam 2 and the arrow cutting panel 3 using this beam receiving metal fitting, first, the reinforcement plywood 4 of the beam receiving metal fitting 1 is bonded to the upper end of the arrow cutting panel 3 with an adhesive, a nail, a screw nail or the like. Attached to the wall surface of the portion, and further, the beam receiving metal member 5 is fixed to the reinforcing plywood 4 with a nail, a screw nail, or the like, and the roof beam 2 is fitted into the beam receiving portion 6 provided in the beam metal receiving member 5, and the nail and the screw are attached. The roof beam 2 was joined to the arrow cutting panel 3 by fixing with a nail or the like. After that, a gypsum board (not shown) was attached to the side surface of the arrow cutting panel 3.

[0003]

By the way, in the above-mentioned prior art, the beam receiving portion 6 of the beam receiving member 5 largely projects to the side of the arrow cutting panel 3 in order to secure a sufficient beam receiving area. Since it is attached in this state, there is a problem that the projecting beam receiving portion 6 hinders the work at the time of fabrication and the work efficiency is reduced. Moreover, when joining the roof beam 2, it is necessary to attach the reinforcing plywood 4 with an adhesive, a nail, a screw nail, or the like, and to attach the beam receiving member 5 to the reinforcing plywood 4, which is a very troublesome attachment work. It was Further, by attaching the reinforcing plywood 4, a step is created on the wall surface of the arrow cutting panel 3, which becomes an obstacle to the attachment of the gypsum board. Therefore, only the place where the reinforcing plywood 4 is attached has the shape of the gypsum. There was a problem in that the work of fitting and pasting the board had to be carried out, which increased the construction cost.

The present invention has been made in view of the above circumstances, and it is possible to extremely easily join a beam such as a roof beam to a wall panel such as an arrow-cutting panel and reduce the cost required for the joining work. It is intended to provide a beam receiving method and a beam receiving metal fitting.

[0005]

A beam receiving method according to a first aspect of the present invention comprises a pair of bridging portions which are arranged at intervals slightly wider than the width dimension of the beam and whose end portions are bent. From the upper side of the cutout portion formed at the upper end portion of the wall panel, the beam receiving metal fitting formed of the beam receiving portion provided over the end portions of the spanning portion, The end portions of the beams are placed on and supported by the beam receiving portions and the bottom portions of the cutout portions so as to be supported along the edge portions of the. The beam receiving metal fitting of the second invention is arranged with an interval slightly wider than the width dimension of the beam, and the middle portion is at the upper end of the cutout portion formed at the upper end portion of the wall panel, and the edge of the cutout portion is formed. A pair of bridging portions that are bridged along the end portions and are bent in the lateral direction of the wall panel in the vicinity of the end portions, and are provided over both end portions of these bridging portions to form the cutout portion. And a beam receiving portion arranged in the same plane position.

[0006]

According to the beam receiving method of the first aspect of the invention, the beam receiving metal member can be bridged along the edge portion of the notch formed in the upper end portion of the wall panel so that the beam receiving metal member can be bridged. By placing the end portions of the beam on the receiving portion and the bottom portion of the cutout portion, the beam is easily and accurately supported on the wall panel. According to the beam receiving fitting of the second invention,
By supporting the end portion of the beam by the bottom portion of the cutout portion and the beam receiving portion, the receiving surface of the beam is sufficiently secured.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a beam receiving method and a beam receiving metal fitting of the present invention will be described below with reference to FIGS. The same parts as those of the conventional example are designated by the same reference numerals and the description thereof will be omitted. In the figure, reference numeral 11 is a beam receiving fitting. The beam receiving metal fitting 11 is formed by punching and bending an iron plate or the like, and is arranged with a space slightly wider than the width dimension of the roof beam (beam) 2, and both side portions have an arrow. A pair of bridging portions 15 and 15 respectively bent in the side direction of the cut panel (wall panel) 3, and beam receiving portions 16 and 1 provided at both ends of these bridging portions 15 and 15.
6 is comprised.

Then, by fixing the beam receiving member 11 to the upper portion of the cutout portion 12 of the arrow cutting panel 3 by the fixing member 14, the beam receiving portions 16 and 16 are cutout portion 1.
The second bottom portion 12a is arranged on the same plane.

Next, a beam receiving method using the beam receiving metal fitting having the above structure will be described. The bridging portions 15, 15 of the beam receiving metal fitting 11 can be hung over the notch 12 formed in the upper end portion of the arrow cutting panel 3 in advance. In this way, the beam receiving portions 16, 16 of the beam receiving metal fitting 11 are arranged at the same plane position as the bottom portion 12a of the cutout portion 12 on the side surface side of the arrow cutting panel 12.

Further, from above the beam receiving member 11,
The fixing member 14 is placed, and nails, screw nails or the like are inserted into the holes 14a formed in the fixing member 14, and driven into the upper end surface of the arrow cutting panel 3, and the fixing member 14 is used to receive the beam receiving metal fitting. 11 is fixed to the arrow cutting panel 3.

In this state, the end portions of the roof beams 2 and 2 are inserted from the both side surfaces of the arrow cutting panel 3 between the bridging portions 15 of the beam receiving metal fitting 11 and fitted into the cutout portion 12, The end portions of the roof beams 2 and 2 are placed on the bottom portion 12a of the cutout portion 12 and the beam receiving portions 16 and 16 arranged in the same plane position as the bottom portion 12a.

Further, the roof beams 2 and 2 and the fixing member 14
To the gap having a triangular cross section formed between
1 is inserted, and the hole portions 14a, 1 formed in the fixing member 14
Nails and screw nails are driven in from 4a, and the roof beams 2 and 2 are fixed to the fixing member 14 via the gap filling material 21.

After that, the gypsum boards 19, 19 are attached from both sides of the arrow-cutting panel 3 to which the roof beams 2, 2 are joined. Here, the upper end portions of the gypsum boards 19, 19 below the notch portion 12 are inserted inside the beam receiving portions 16, 16. The gypsum boards 19, 19 may be attached to the wall panel 3 in advance.

As described above, according to the beam receiving method of the above embodiment, the bridging portions 15, 15 of the beam receiving metal fitting 11 are formed along the edge of the notch 12 formed in the upper end of the arrow cutting panel 3. Beam receiving parts 16, 1 of the beam receiving metal fitting 11
By placing and supporting the end portions of the roof beams 2 and 2 on the 6 and the bottom portion 12a of the cutout portion 12, it is extremely easy to
In addition, the roof beams 2 and 2 can be fixed to the upper end portion of the arrow cutting panel 3 while being positioned with high accuracy. Moreover, the roof beams 2 and 2 can be simultaneously joined from both sides of the arrow cutting panel 3.

Further, as compared with the conventional beam receiving method of attaching the reinforcing plywood 4 in order to secure the joint strength between the roof beams 2 and 2 and the arrow-cutting panel 3, the work can be greatly simplified. Roof beams 2, 2 and arrow-cutting panels 3
It is possible to greatly improve the efficiency of the joining work with.
Further, since the step due to the reinforcing plywood 4 does not occur, it is possible to eliminate the work of fitting and attaching the separately formed gypsum board to the place where the reinforcing plywood 4 is attached,
The construction cost can be reduced.

Further, the roof beams 2, 2 are provided with cutouts 1 at the ends thereof.
By supporting the bottom 12a of the second beam 2 and the beam receiving portions 16 and 16, the receiving surfaces of the roof beams 2 and 2 can be sufficiently secured. The amount of protrusion of the beam can be reduced, the obstruction at the time of fabrication can be reduced, and the beam receiving fitting 11
It becomes possible to easily transport the arrow cutting panel 3 with the attached.

As a result, the beam receiving fitting 11 is preliminarily used in the factory.
Can be attached, and the work in the field can be reduced. Further, the gypsum boards 19 and 19 can be attached in advance at the factory, and the work on the site can be further reduced.

In the above embodiment, an example in which the roof beams 2 and 2 are simultaneously joined from both sides of the arrow-cutting panel 3 has been described. When the roof beam 2 is joined from only one side to the roof beam 2, it is sufficient to dispose the body gap having the same thickness as that of the roof beam 2 and the gap filling material 21 at the joint portion of the roof beam 2 on one side and fix it from above. .

[0019]

As described above, according to the beam receiving method and the beam receiving metal fitting of the present invention, the following effects can be obtained. According to the beam receiving method of the first invention, the bridge portion of the beam receiving metal fitting is bridged along the edge portion of the cutout portion formed at the upper end portion of the wall panel to form the beam receiving portion of the beam receiving metal fitting. By placing and supporting the end portion of the beam on the bottom portion of the cutout portion, the beam can be fixed to the upper end portion of the wall panel very easily and accurately. Also, the beams can be simultaneously joined from both sides of the wall panel. Further, as compared with the conventional beam receiving method in which the reinforcing plywood is attached to secure the joint strength between the beam and the wall panel, the work can be extremely simplified, and the beam and the wall panel are joined together. The work efficiency can be significantly improved. Further, since the step due to the reinforcing plywood is not generated, it is possible to eliminate the work of fitting and attaching the separately formed gypsum board to the place where the reinforcing plywood is attached, and it is possible to reduce the construction cost. According to the beam receiving metal fitting of the second invention, the beam receiving surface is sufficiently secured by supporting the end portion of the beam by the bottom of the cutout portion and the beam receiving portion. , In order to secure the receiving surface of the beam, it is possible to eliminate the need to largely project the member in the lateral direction of the wall panel, and it is possible to reduce the hindrance of the work at the time of creation due to the greatly projected member. It is possible to easily transport the wall panel with the beam receiving metal fittings attached.
As a result, the beam receiving fitting can be attached in advance at the factory, and the work on the site can be reduced.

[Brief description of drawings]

FIG. 1 is a perspective view of a joint portion between a roof beam and a arrow-cutting panel, which are joined together for explaining an embodiment of a beam receiving method and a beam receiving fitting of the present invention.

FIG. 2 is a cross-sectional front view of the roof beam at the joint between the roof beam and the arrow cutting panel.

FIG. 3 is a side sectional view of a joint portion between the roof beam and the arrow cutting panel.

FIG. 4 is an exploded perspective view of the arrow cutting panel and the beam receiving fitting.

FIG. 5 is a perspective view of an arrow cutting panel and an end portion of a roof beam for explaining a conventional beam receiving method and beam receiving metal fitting.

[Explanation of symbols]

 2 roof beam (beam) 3 arrow cutting panel (wall panel) 11 beam receiving metal fitting 12 notch portion 12a bottom portion 15 bridging portion 16 beam receiving portion

Continuation of front page (51) Int.Cl. ⁶ Identification number Office reference number FI Technical display location E04B 2/56 605 E04B 2/56 605E 611 611C 7/00 7/00 Z

Claims (2)

(57) [Claims] 1. A pair of bridging portions which are arranged with a space slightly wider than the width dimension of the beam and whose end portions are bent, and a beam which is provided across the end portions of these bridging portions. The beam receiving metal fitting configured with the receiving portion is passed over the cutout portion formed at the upper end portion of the wall panel so that the bridging portion is along the edge of the cutout portion, A beam receiving method, characterized in that an end of the beam is placed on and supported by a portion and a bottom of the cutout. 2. A beam having a width slightly larger than the width of the beam and having an intermediate portion along an edge of the notch formed at an upper portion of the notch formed at an upper end of the wall panel. A pair of bridging parts that are hung across and bent in the lateral direction of the wall panel in the vicinity of the ends, and are flush with both ends of the bridging parts and are flush with the bottom part that constitutes the cutout part. A beam receiving metal fitting comprising a beam receiving portion arranged at a position.