JPH07216989A - Connecting structure of column and beam - Google Patents

Abstract

PURPOSE:To efficiently perform an installing work of a beam by a method wherein a tenon is provided on a fixture comprising a cross-linking piece and fixing piece to form a connecting device and the device is positioned on a column by means of the tenon and thereafter a beam is installed. CONSTITUTION:After a tenon 5 of a connecting device 3 is driven into a wooden column 1 at a predetermined point to position the device 3, a bolt 4 is inserted into a bolt hole 10 of a cross-linking piece 31 to fix the device 3. Thereafter, an end of a beam 2 is supported by a cover piece 33 and a nail 7 is driven into a nail hole 6 of a fixing piece 32 to fix the beam. And the tenon 5 is positioned at a different position for each device 3 to prevent interference with another tenon, and the end of the tenon may be formed into a sharp shape. As a result, a beam can be efficiently installed.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a column-beam connection structure, and more specifically, to a column-beam connection structure that is useful for connecting wooden beams to columns to form a skeleton of a building. Regarding bond structure.

[0002]

2. Description of the Related Art FIG. 8 shows an example of a conventional column-beam coupling structure. The coupling fitting (8) is U-shaped, and includes a fixing piece (82) for fixing the end of the beam (2) and a bridging piece (81) connecting the fixing piece (82). Two nails (12) were struck on the pillar (1) surface side of the bridge piece (81) to fix the coupling fitting (8) to the side surface of the pillar (1).

In the connection of the pillar (1) and the beam (2) using this conventional connecting fitting (8), the beam (2) and the connecting fitting (8) are firmly fixed in order to prevent wobbling of the beam (2). Was required. Therefore, at the end of the beam (2), the mortise (1
4) is processed, and the metal fitting (8) is attached to the mortise groove (14).
And the hole (13) formed in the beam (2) is overlapped with the nail hole (11) formed in the fixing piece (82) of the coupling fitting (8), and the nail hole (11) is passed through the hole (13). ), A nail or the like is inserted, and a cover piece (83) for covering the lower surface of the beam (2) of the bridge pieces (31) is provided as necessary.

However, since processing of the mortise groove (14) requires a skilled technique, there has been a demand for a connecting metal fitting for a building which enables an easier connecting work.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned facts, and an object thereof is to reduce the number of man-hours required for connecting a wooden beam to a column. An object of the present invention is to provide a column-beam connection structure that can be easily connected.

[0006]

The column-beam connecting structure of the present invention is a column-beam connecting structure for connecting the beam (2) and the column (1), and the beam (2) faces each other. A pair of fixing pieces (32) for fixing the ends of the side surfaces, a bridging piece (31) connecting the fixing pieces (32), and the bridging piece (31) on the pillar (1) surface side of the bridging piece (31). ) Is provided with a tenon (5) protruding from the central portion and a coupling fitting (3) including a nail hole (6) provided in the fixing piece (32).

[0007]

The column-beam coupling structure of the present invention is a column-beam coupling structure that couples the beam (2) and the column (1), and the ends of opposite sides of the beam (2) are fixed. A pair of fixing pieces (32) and a bridging piece (3) connecting the fixing pieces (32).
1), a tenon (5) protruding from the central portion of the bridge piece (31) on the side of the pillar (1) of the bridge piece (31), and
Since the fixing piece (32) is provided with the connecting metal fitting (3) composed of the nail hole (6), it is not necessary to make a hole in the beam (2), and the tenon (5) of the connecting metal fitting (3) is provided. The pillar (1) is pierced and positioned by positioning the beam (2) on the pair of fixing pieces (32).
Since the beam (2) and the pillar (1) are joined by simply nailing the nail hole (6) provided in the fixing piece (32) between them,
The work man-hours required for connection can be reduced.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A description will be given below with reference to the drawings shown as an embodiment of the present invention.

FIG. 1 is a plan view of essential parts showing a state in which columns and beams are coupled according to an embodiment of a column-beam coupling structure of the present invention. FIG. 2 is an exploded perspective view of a pillar-beam connection according to an embodiment of the pillar-beam connection structure of the present invention. FIG. 3 is a perspective view of a column-beam coupling fitting according to an embodiment used in the column-beam coupling structure of the present invention. FIG. 4 is a side view of a column-beam coupling fitting according to another embodiment used in the column-beam coupling structure of the present invention. FIG. 5 is a front view of the column-beam coupling fitting of FIG. 4. FIG. 6 is a top view of the column-beam coupling fitting of FIG. 4. FIG. 7 is a cross-sectional view of the column-beam coupling fitting of FIG.

The pillar-beam connection structure of the present invention is used when connecting a wooden pillar (1) and a beam (2) as shown in FIG.

The column-beam coupling structure of the present invention comprises a coupling fitting (3). As shown in FIGS. 3 to 7, the coupling fitting (3) has a U-shaped cross section, and a pair of fixing pieces (32) for fixing the ends of the side surfaces of the beam (2) facing each other. And, a bridging piece (31) connecting the fixing piece (32) is provided. In addition, the pair of fixing pieces (3
2) has a nail hole (6), as shown in FIG.
The fitting (3) can be fixed to the beam (2) by hitting a nail (7).

Further, when the cover piece (33) for covering the lower surface of the beam (2) is installed on the pair of fixing pieces (32), the beam (2) is covered with the cover piece (33) from below. It is supported, and the beam (2) and the column (1) can be easily connected.

In the column-beam combination structure of the present invention, as shown in FIG. 3, the tenon (10) projecting from the center of the bridge piece (31) to the side of the pillar (1) of the bridge piece (31). 5) is provided. The tenon (5) may be integrally formed or may be welded. Further, as shown in FIGS. 5 to 7, a screw (36) for fixing the tenon (5) is provided on the beam (2) surface side of the bridging piece (31), and the tenon (5) is formed. May be. Further, as shown in FIG. 4, the tip portion (35) of the tenon (5) may have a sharpened shape so that it can be easily attached to the column (1).

Bolt holes (10) are formed around the tenon (5).
By including a nail, a bolt, a screw (4) or the like corresponding to the bolt hole (10), the coupling fitting (3) and the pillar (1) can be more firmly fixed. Further, as shown in FIG. 5, the tenon (5) is provided in the longitudinal direction of the coupling fitting (3).
If the long holes (34) are provided on both sides of the pair, the pair of fixing pieces (32) and the bridging piece (31) connecting the fixing pieces (32) can be integrated and slidably arranged, and the back side By fixing the screws with screws, etc., the fixing piece (32) and the bridging piece (3
The position of 1) can be set appropriately.

The tenon (5) of the fitting (3) is located at the position of the fitting (3) for joining the pillar (1) with another beam (2) provided on the opposite side of the pillar (1). Different from the position of the tenon (5), it is effective in that the projecting length of the tenon (5) can be increased and the connection between the beam (2) and the column (1) can be made stronger. Further, as shown in FIG. 1, beams (2) having different sizes can be connected to both sides of the pillar (1).

As described above, when the column-beam combination structure of the present invention is used, the work such as mortice processing on the beam (2) can be reduced.
The beam (2) and the pillar (1) can be easily combined.

[0017]

The combined structure of the pillar and the beam of the present invention is the beam (2).
A column-beam coupling structure for coupling a column (1) with a pair of fixing pieces (32) for fixing ends of opposite sides of the beam (2) and connecting the fixing pieces (32). Bridge piece (3
1), a tenon (5) protruding from the central portion of the bridge piece (31) on the side of the pillar (1) of the bridge piece (31), and
Since the fixing piece (32) is provided with the connecting metal fitting (3) composed of the nail hole (6), it is not necessary to make a hole in the beam (2), and the tenon (5) of the connecting metal fitting (3) is provided. The pillar (1) is pierced and positioned by positioning the beam (2) on the pair of fixing pieces (32).
Since the beam (2) and the pillar (1) are joined by simply nailing the nail hole (6) provided in the fixing piece (32) between them,
The work man-hours required for connection can be reduced. Therefore, by using the column-beam coupling structure of the present invention, the beam (2) and column (1) can be joined quickly and easily.

[Brief description of drawings]

FIG. 1 is a plan view of relevant parts showing a state in which a pillar and a beam are coupled to each other according to an embodiment of the coupling structure of the column and the beam of the present invention.

FIG. 2 is an exploded perspective view of a pillar-beam connection according to an embodiment of the pillar-beam connection structure of the present invention.

FIG. 3 is a perspective view of a pillar-beam joint fitting according to an embodiment used in the pillar-beam joint structure of the present invention.

FIG. 4 is a side view of a pillar-and-beam joint fitting according to another embodiment used in the pillar-and-beam joint structure of the present invention.

5 is a front view of the column-beam coupling fitting of FIG. 4; FIG.

FIG. 6 is a top view of the column-beam coupling fitting of FIG. 4;

FIG. 7 is a cross-sectional view of the pillar-beam coupling fitting of FIG. 4;

FIG. 8 is an exploded perspective view of a pillar-beam connection according to a conventional pillar-beam connection structure.

[Explanation of symbols]

 1 pillar 2 beam 3 coupling metal fittings 5 mortise 6 nail hole 10 bolt hole 31 bridging piece 32 fixing piece 33 cover piece

Claims (4)

[Claims] 1. A pillar-to-beam connecting structure for connecting a beam (2) and a pillar (1), comprising a pair of fixing pieces (32) for fixing ends of opposite sides of the beam (2). This fixing piece (32)
To the pillar (1) surface side of the bridge piece (31), the tenon (5) protruding from the center of the bridge piece (31), and the fixing piece (32). A column-beam coupling structure comprising a coupling fitting (3) composed of the provided nail holes (6). 2. The fitting (3) for joining the pillar (1) to another beam (2) provided on the opposite side of the pillar (1) such that the tenon (5) of the fitting (3) is located. 3. The post-beam connection structure according to claim 1, wherein the position is different from the position of the tenon (5). 3. The pillar and beam according to claim 1, wherein a cover piece (33) for covering the lower surface of the beam (2) is provided on the pair of fixing pieces (32). Bond structure. 4. A bolt hole (1) around the tenon (5).
0) is provided.
The connection structure of the pillar and the beam described in any one.