JP2565403B2 - Frame structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a frame structure in which mounting of columns and beams in a wooden house is improved.

[Conventional technology]

In the conventional frame structure, a groove is formed in a portion of a column to which a beam is attached, and on the other hand, a projection to be fitted with the groove of the column is formed on an end surface of the beam, and the projection is fitted into the groove. At the same time, nails and bolts were inserted from the beam side into the column to fix the beam to the column.

[Problems to be Solved by the Invention]

By the way, in the above-mentioned conventional frame structure, when the projection of the beam is fitted in the groove of the pillar, the projection is fitted in the shallow groove. Therefore, it is very difficult to fit the projection into the groove, and there is a problem that the construction period is prolonged and the labor cost is increased. Further, since the pillar and the beam are fixed by nails or bolts, there is a problem that the fixing force between the pillar and the beam is weak.

The present invention is intended to solve the above-mentioned problems, and an object of the present invention is to preliminarily support a support metal fitting, one end of which is mounted on a floor of a groove formed on a vertical surface of a pillar having a predetermined width. Since it is fixed to the column and the projection of the beam is fitted into the groove of the column by using this support fitting, the action of fitting the beam to the column is very easy, shortening the construction period and lowering the wage. In addition to the above, since the columns and the beams are fixed by using the support fittings, it is an object of the present invention to provide a frame structure in which the beams can be firmly fixed to the columns.

[Means for solving the problem]

The present invention relates to a frame structure for achieving the above-mentioned object, which means are formed in a groove formed in each of two adjacent vertical surfaces of a column having a predetermined width, and in a lowermost part of the groove. A horizontal floor surface, a projection formed on each end surface of two beams having substantially the same width as the pillar, and fitted in the groove, and a groove on two adjacent vertical surfaces of the pillar. Two support fittings for supporting and fixing the projections of the two beams, and an L-shaped fixing fitting for fixing the two beams fitted with the projections in the groove of the pillar are provided. In the frame assembly structure including, each of the two support fittings has a horizontal plate-shaped portion and a vertical plate-shaped portion, and the vertical plate-shaped portion is fixed at a right angle near one end of the horizontal plate-shaped portion to form the horizontal plate-shaped portion. Forming a long part and a short part with the fixed part as a boundary, and providing a reinforcing material between the long part and the vertical plate part of the horizontal plate part. Fixed Te, it is an gist in that the short portion is fixed to a vertical surface of the column the vertical plate portion causes placed on a level surface of the groove of the vertical plane of said post.

[Action]

In the frame structure of the present invention, the vertical plate-shaped portion of the support metal fitting is fixed to the pillar with the short portion of the horizontal plate-shaped portion placed on the floor of the groove of the pillar, and the vertical metal plate is mounted on the support metal fitting. The projection of the beam is inserted into the groove of the column in a state where it is placed, and then the support fitting and the beam are fixed.

Example of Invention

 Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view showing a state where a composite beam 2 is attached to a pillar 1, and a groove 1a is formed at an appropriate depth on each adjacent surface of the pillar 1 having a predetermined width. An end surface of the composite beam 2 having the same width as the predetermined width is attached to the surface. The composite beam 2 is composed of long horizontal members 2a and square members 2b interposed at desired intervals between the horizontal members.
The horizontal member 2a and the square member 2b are integrated by bolts and nuts. At the end of the composite beam 2 configured as described above, a projection 2c to be fitted into the groove 1a of the column 1 is formed. In addition, a T-shaped groove 1b is formed on the top surface of the pillar 1, and a linear groove communicating with the groove 1b of the pillar 1 is formed on the top surface of the composite beam 2.
2d is formed, and the groove 1b and 2d form a T-shaped groove.

4 is a hard metal plate having a T-shape in a plan view, and a reinforcing piece 4a having a T-shape is fixed to the lower surface by welding or the like to form a mounting bracket, and a bolt is provided on the tip side of the reinforcing piece 4a. An insertion hole 4b is formed.

Reference numeral 5 designates a supporting metal fitting composed of a horizontal plate-like portion 5a, a vertical plate-like portion 5b and a reinforcing member 5c, and the vertical plate-like portion 5b is one end of the horizontal plate-like portion 5a with respect to the horizontal plate-like portion 5a. A long portion and a short portion are formed on the horizontal plate portion at a right angle in the vicinity by means such as welding to form a long portion and a short portion at the fixed position as a boundary, and a reinforcing member 5c is provided between the long portion and the vertical plate portion 5b. Are provided and fixed by means such as welding. Further, a bolt insertion hole 5a1 is formed on the tip side of the horizontal plate-like portion 5a, and a small hole 5 for inserting a nail is formed.
A large number of a2 are formed, and a plurality of small holes 5b1 for inserting nails are also formed in the vertical portion 5b. Vertical material 5
The length of the short portion 5a3 of the horizontal portion 5a protruding from b is equal to that of the pillar 1
The groove 1a is formed to have substantially the same length as the depth of the groove 1a.

Reference numeral 6 is an L-shaped fixing metal fitting for fixing to the side surfaces of the composite beams 2 orthogonal to each other with a nail.

Next, the composite beam 2 is attached using the mounting bracket 4 and the supporting bracket 5.
A construction method for attaching the to the pillar 1 will be described. First,
The short portion 5a3 of the support fitting 5 is placed on the floor surface of the groove 1a formed in the pillar 1, and a nail is driven through the small hole 1b1 of the vertical portion 1b to fix the support fitting 5 to the pillar 1. This support fitting 5 is fixed to all the surfaces to which the composite beam 2 is attached by the same method as described above. Next, the pillar 1 is erected on the base (not shown), and the groove 1a
With the short part 5a3 of the support fitting 5 placed on the floor surface 1a1 of
The vertical plate portion 5b is fixed to the pillar 1 with a nail or the like. Then, the projection 2c is fitted into the groove 1a of the column 1 with the end portion of the composite beam 2 placed on the horizontal plate-shaped portion 5a of the support fitting 5.

In this way, in the state where the projection 2c of the composite beam 2 is fitted in the groove 1a of the pillar 1, the reinforcing piece of the mounting member 4 is fitted into the grooves 1b and 2d formed on the top surface of the pillar 1 and the top surface of the composite beam 2. 4a is fitted, and a bolt is inserted from the bolt insertion hole 4b of the mounting bracket 4 through the bolt insertion hole 2e of the composite beam 2 to the bolt insertion hole 5a1 of the support bracket 5.
Insert it through and fix it with a nut. Further, nails are driven through the small holes 5a1 of the horizontal plate-shaped portion 2a of the support fitting 5 to fix the composite beam 2 to the pillar 1, so that the projection 2c and the groove 1 are not affected by the vertical load applied to the composite beam 2. It is supported by the fitting and support fitting 5, and is supported by bolts and nails for horizontal load. In addition, the corners between the composite beams 2 fixed to the two adjacent surfaces of the pillar 1 are fixed to the pillar 1 by fixing the L-shaped fixing metal fittings 6 with nails. It is firmly fixed in a more stable state.

〔The invention's effect〕

As described above, according to the present invention, since the vertical plate-like portion is fixed by placing the short plate portion protruding from one end of the support fitting on the floor portion in the groove into which the protrusion of the beam formed in the pillar is fitted, The ends of the beams are supported when fitting the protrusions into the grooves, so the work of fitting the beams on the columns is very easy, which shortens the construction period and reduces the labor cost. Since the column and the beam are fixed to each other, the beam is firmly fixed to the column. Furthermore, since the corners between the composite beams fixed to the adjacent faces of the columns are fixed by the L-shaped fixing metal fittings, there is an effect that the fixation between the composite beams is also firmly performed.
For this reason, it is possible to obtain an extremely large effect that the strength of the entire column and beam framework structure is dramatically increased.

[Brief description of drawings]

The drawings show one embodiment of the frame structure according to the present invention. FIG. 1 is a perspective view showing an assembled state, FIG. 2 is a perspective view showing a relationship between a pillar and a support fitting, and FIG. 3 is an assembled state of the same. FIG. 1 ... Column, 1a ... Groove, 2 ... Composite beam, 2c ... Projection, 4 ... Fixing metal fitting, 5a ... Horizontal plate-shaped part, 5b ... Vertical plate-shaped part, 5c ... Reinforcement material, 5a3 …… Short part, 6 …… L-shaped fixing bracket

 ─────────────────────────────────────────────────── ───Continued from the front page (56) References Microfilm (JP, U) of the specification and drawings attached to the application of Japanese Patent Application No. 52-75725 (Japanese Utility Model Application No. 54-3009) Microfilm (JP, U) of the contents of the specification and drawings attached to the application of Japanese Utility Model Application No. 58-156265 (Japanese Utility Model Application No. 60-63601)

Claims (1)

(57) [Claims] 1. A groove formed on each of two adjacent vertical surfaces of a pillar having a predetermined width, a horizontal floor surface formed at the bottom of the groove, and a width substantially equal to that of the pillar. A projection that is formed on each end surface of the two beams that fits in the groove, and that supports the projection when fitting the projections of the two beams in the grooves of two adjacent vertical surfaces of the pillar. It is a frame structure including two supporting metal fittings for fixing and an L-shaped fixing metal fitting for fixing two beams having projections fitted in the grooves of the columns, each of the two supporting metal fittings being a horizontal plate. And a vertical plate-shaped portion, the vertical plate-shaped portion is fixed at a right angle in the vicinity of one end of the horizontal plate-shaped portion, and has a long portion and a short portion that are bounded by the fixed portions on the horizontal plate-shaped portion. Formed and fixed by providing a reinforcing material between the long and vertical plate-shaped portions of the horizontal plate-shaped portion, the short-length portion is the horizontal floor surface of the groove on the vertical surface of the column. Framing structure, characterized in that fixed the vertical plate portion in a vertical plane of the column causes placed.