JP2514769B2 - 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 fitting 1 as shown in FIG. 4 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, since the beam receiving portion 6 of the beam receiving member 5 is attached in a state of protruding laterally of the arrow cutting panel 3,
At the time of fabrication, this protruding beam receiving portion 6 hinders the work,
There was a problem that work efficiency was reduced. Moreover, when joining the roof beams, it was necessary to attach the reinforcing plywood 4 with an adhesive agent, a nail, a screw nail, and the like, and to attach the beam receiving member 5 to the reinforcing plywood 4, which was an extremely troublesome attachment work. . Also, by attaching the reinforcing plywood 4, a step is generated on the wall surface of the arrow cutting panel, which becomes an obstacle to the attachment of the gypsum board,
There is a problem that the work cost of fitting the gypsum board formed in that shape and attaching the same is necessary only at the place where the reinforcing plywood 4 is attached, which increases 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]

According to a first aspect of the present invention, there is provided a beam receiving method, wherein a side plate is joined to a notch formed in an upper end portion of a wall panel and side plates are erected on both sides of the bottom plate. Is fitted so as to face the side surface forming the cutout portion, the end portion of the beam is placed on the upper surface side of the bottom plate of the joining member, and the beam pressing plate is placed on the upper surface of the end portion of the beam. , A bolt is inserted into a hole formed in the beam pressing plate, and the bolt is screwed into a nut provided in the bottom plate, whereby the beam pressing plate and the bottom plate of the joining member The feature is that the ends are clamped and fixed. The beam receiving metal fitting of the second invention is fitted into a notch formed in the upper end of the wall panel, and the notch is formed on both sides of a bottom plate arranged on the bottom forming the notch. A joining member having side plates formed along the side surface of the joining member, a beam holding plate arranged via a beam placed on the upper surface side of the bottom plate of the joining member, and a hole formed in the beam holding plate. And a bolt that holds the end portion of the beam between the beam pressing plate and the bottom plate of the joining member by being screwed into a nut provided on the bottom plate of the joining member. I am trying.

[0006]

According to the beam receiving method of the first invention, the ends of the beams are fitted into the notches of the roof panel in which the joining members are fitted, and the ends of the respective beams are pushed by the fastening force of the bolts. The beam is joined to the wall panel in a state where it is easily and accurately positioned by sandwiching the beam.
According to the beam receiving metal fitting of the second invention, since the end portion of the wall panel is joined to the bottom plate installed at the bottom of the cutout portion, the beam receiving surface is sufficiently formed by the bottom plate. The beam is joined to the wall panel in the secured state.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of a beam receiving method and a beam receiving 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 includes a joining member 21 fitted in a notch 12 formed in advance on the upper end of the arrow cutting panel (wall panel) 3, and a roof beam (beam) from above the joining member 21. 2 and the beam presser plate 22 attached via.

The joining member 21 includes a bottom plate 14 having a nut 13 welded to a central position, and side plates 15 and 15 which are erected from both sides of the bottom plate 14 along side faces 12a and 12a forming a cutout 12. The side plates 15 and 15 are formed with fixing pieces 16 and 16 which are bent outward on both sides of the side plates 15 and 15, respectively.

A plurality of holes 17, 17 are formed in the fixing pieces 16, 16 and the bottom plate 14, respectively.
By inserting a nail, a screw nail or the like into these holes 17 and driving them into the core material forming the arrow cutting panel 3, the joining member 21 is securely fixed to the notch 12.

Further, locking pieces 18, 18 bent downward are formed on the other side portion of the bottom plate 14, and these locking pieces 18, 18 are attached to the side surface of the arrow cutting panel 3. It is adapted to engage with the edges of the gypsum boards 19, 19. Next, a beam receiving method using the beam receiving metal fitting 11 having the above configuration will be described. The joining member 21 is fitted into the notch 12 formed in the upper end of the arrow cutting panel 3 so that the side plates 15 and 15 face the side surfaces 12a and 12a of the notch 12.

The side plates 15 and 1 of the joining member 21 are
Fixing pieces 16, 16 and bottom plate 14 formed on both sides of
Are fixed to the core material of the arrow cutting panel 12 with nails, screw nails or the like.

Next, the end portions of the roof beams 2 and 2 are fitted into the notch 12 into which the joining member 21 is fitted from both side surfaces of the arrow cutting panel 3. At this time, a slight gap is provided so that the respective ends of the roof beams 2 and 2 do not overlap the nuts 13 provided on the bottom plate 14. In this state, the beam pressing plate 22 is fitted into the recesses 2a, 2a formed in the upper portions of the roof beams 2, 2 and the bolts 23 are inserted into the holes 22a formed in the beam pressing plate 22.
Through the bottom plate 1 of the joining member 21.
The nut 13 provided in 4 is screwed and fastened.

In this way, each roof beam 2,
The roof beams 2 and 2 are fixed to the notches 12 of the arrow-cutting panel 3 in a state in which the ends of 2 are sandwiched by the beam pressing plate 22 and the bottom plate 14 of the joining member 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 gypsum board 19, 1 below the notch 12
The upper end of 9 is an engagement piece 18 formed on the joining member 21,
Engage with 18.

As described above, according to the beam receiving method of the above-described embodiment, the ends of the roof beams 2 and 2 are fitted into the notches 12 of the arrow-cutting panel 3 into which the joining members 21 are fitted, and the respective ends are fitted. Since the roof beams 2 and 2 are joined to the arrow cutting panel 3 by sandwiching the ends of the roof beams 2 and 2 by the beam pressing plate 22, the roof beams 2 can be extremely easily and accurately positioned. 2 can be fixed to the upper end of the arrow cutting panel 3. 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, according to the beam receiving metal fitting 11 of this embodiment, the beam receiving metal fitting 11 does not project in the lateral direction of the arrow cutting panel 3,
Since it is possible to sufficiently secure the receiving surface of the roof beam, unlike the conventional structure in which the beam receiving portion 5 is protruded, there is no hindrance during the fabrication, and the joining member 21 is attached. In this state, the arrow cutting panel 3 can be easily transported. Thereby, the joining member 21 can be attached in advance at the factory, and the work on the site can be reduced.

In the above embodiment, the roof beams 2 and 2 are simultaneously joined from both sides of the arrow-cutting panel 3, but in the portion where the arrow-cutting panel 3 is an outer wall, the arrow-cutting panel 3 is formed. When the roof beams 2 and 2 are joined to each other only from one side, a body gap having the same thickness as that of the roof beam 2 is arranged at a joint portion of the roof beams 2 on one side and sandwiched by the beam pressing plate 22 from above. Good.

[0018]

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 ends of the respective beams are fitted into the notches of the wall panel in which the joining members are fitted, and the ends of the respective beams are clamped by the beam pressing plate, Since the roof beam is joined to the wall panel, it is possible to fix the beam 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 of attaching the reinforcing plywood in order to secure the bonding strength between the beam and the wall panel, the work can be extremely simplified,
The efficiency of the work of joining the beam and the wall panel 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 can be sufficiently secured without projecting in the lateral direction of the wall panel. In comparison, it does not hinder the fabrication, and the wall panel can be easily transported with the joining member attached. Accordingly, the joining member 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 side sectional view of a joint portion between the roof beam and the arrow cutting panel.

FIG. 3 is an exploded perspective view of a joint portion between the roof beam and the arrow cutting panel.

FIG. 4 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 part 12a Side surface 13 Nut 14 Bottom plate 15 Side plate 21 Joining member 22 Beam holding plate 22a Hole part 23 Bolt

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal 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 joining member formed by standing up side plates on both sides of a bottom plate to a notch formed in an upper end of a wall panel so that the side plate faces a side surface forming the notch. Fit, place the end of the beam on the upper surface side of the bottom plate of the joining member, place the beam pressing plate on the upper surface at the end of the beam, and attach the bolt to the hole formed in the beam pressing plate. A beam characterized in that the end portion of the beam is clamped and fixed by the beam pressing plate and the bottom plate of the joining member by inserting the bolt and screwing the bolt into a nut provided on the bottom plate. How to receive. 2. A notch formed in an upper end portion of a wall panel, which is fitted in a notch portion and is provided on both sides of a bottom plate disposed on a bottom portion constituting the notch portion, along side surfaces constituting the notch portion. A joining member formed with side plates, a beam pressing plate arranged via a beam placed on the upper surface side of a bottom plate of the joining member, and a beam pressing plate inserted into a hole formed in the beam pressing plate, A beam receiving metal fitting, comprising a bolt that is screwed into a nut provided on the bottom plate of the joining member and that holds the end portion of the beam by the beam pressing plate and the bottom plate of the joining member. .