JPH11172787A - Splined tenon, and connection structure of wood using it - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a tenon easy to work on a wood, and a connection structure using it by providing a splined tenon to be fixed by fixing means in a fitted condition in a mortic provided in a joining surface of vertical and horizontal members, in which a pair of columnar rods are connected in an oscillating manner at their ends. SOLUTION: A connection structure comprises vertical and horizontal members 1, 2, a spliced tenon 3 to fitted therein, and fixing means 4, 5 to fix the tongue tenon 3 to the vertical and horizontal members 1, 2. The splined tenon 3 oscillates one rod 31 relative to the other rod 31 by connecting end parts of a pair of rods 31, 31 by a pin joint to arbitrarily change the angle, and the vertical member 1 is connected to the horizontal member 2 at an arbitrary angle. A through hole in which metallic rods 41, 51 which are the fixing means 4, 5 are inserted, is provided in the rod 31 to be fitted to the vertical member 1 and the horizontal member 2 in a piercing manner in the direction orthogonal to the longitudinal direction of a connection pin. The splined tenon 3 easy to work on the wood, and the connection structure using it are obtained.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hiring tenon for connecting a beam, a girder, or a cross beam such as a climbing beam or a joint beam to a crossing two timbers, for example, a vertical member such as a pole or a pillar. It relates to the connection structure of timber that uses it. More specifically, it is connected when the upper end surface of the vertical member is in contact with a part of the lower surface of the horizontal member, or the lower end surface of the vertical member is connected to the upper surface of the horizontal member. The present invention relates to a tenon that is used when connecting in a state of contacting a part of a mortar and a connecting structure of wood that uses the tenon.

[0002]

2. Description of the Related Art As a conventional method of connecting a vertical member and a horizontal member using a tenon, a mortise is vertically formed on an end face of the vertical member and a joining surface of the horizontal member where the end surface of the vertical member abuts. Generally, a structure is provided in which the longitudinal direction of the material is provided in the depth direction, and the mortise is half-fitted and connected in both mortise holes communicating in the vertical direction.

[0003] However, the processing of hiring mortise and tenon is a cumbersome operation that requires a high level of skill, and there is a shortage of skilled craftsmen. Desired by the industry. In addition, the mortise of the horizontal member is the crossing of the vertical member and the horizontal member, that is, regardless of whether the horizontal member is connected to the vertical member orthogonally or connected in an inclined state, Since the longitudinal direction is provided in the state of the depth direction, when connecting the horizontal member to the vertical member in an inclined state, the processing of the mortise is performed by setting the direction inclined to the longitudinal direction of the horizontal member to the depth direction. This process was extremely difficult compared to a process in which the direction perpendicular to the longitudinal direction of the crosspiece was set as the depth direction.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned circumstances, and an object of the present invention is to provide an easy-to-process hiring tenon for wood and a connecting structure for the wood using the same. To provide.

[0005]

According to the first aspect of the present invention,
In order to connect the horizontal members in a state of crossing the end surfaces of the vertical members, they are fixed by the fixing means in a state where they are fitted into the mortises provided on the joint surface of the vertical and horizontal members, and have a tenon shape. A pair of rods is swingably connected at its ends. The intersecting state is a concept including a state in which the vertical member and the horizontal member are orthogonal to each other and a state in which the horizontal member is inclined with respect to the vertical member. The state of being fitted is a state in which almost all of them are stored without play. As the fixing means, a method in which a rod and a vertical member or a horizontal member are connected by driving a metal rod or a bolt and a nut, or as in the invention according to claim 2, the fixing means is attached to the distal end surface of at least one rod. There is a method of connecting a rod and a horizontal member by providing a bolt hole for screwing the bolt, and screwing the bolt into the bolt hole from a mounting hole provided on the bottom surface of the mortise of the horizontal member. The bolt hole may be provided on one end surface of the two rods, or may be provided on both end surfaces.If both are provided, even if either rod is fitted into the mortise of the cross member, Since the shaft of the bolt can be screwed in, the connecting operation can be performed easily.

According to a third aspect of the present invention, there is provided a timber connecting structure using the tenon according to the first aspect, wherein a tenon is provided on an end face of the longitudinal member in a state where a longitudinal direction is a depth direction. Mortise holes are provided on the joint surfaces of the mortise holes, with the direction perpendicular to the longitudinal direction being the depth direction, the rods of the mortise are fitted into the communicating mortise holes, and each rod is fixed to the longitudinal member and the horizontal member. Are connected by Further, the connecting structure of the wood according to claim 4 uses the mortise of claim 2 in place of the mortise of claim 1, and the rod fitted into the mortise of the vertical member is used as the vertical member. A rod fixed by the fixing means, and further provided with a through hole on the bottom surface of the mortise of the cross member on the opposite surface, and a shaft of a bolt of the fixing means inserted through the hole is fitted into the mortise of the cross member. It is characterized by being screwed into the bolt hole and fixed.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a first embodiment of a timber connecting structure according to the present invention is shown in FIG. And a fixing means 4 and 5 for fixing the mortise 3 to the longitudinal and horizontal members 1 and 2.

As shown in FIG. 2, the mortise 3 connects the ends of a pair of rods 31, 31 with a pin joint so that the other rod 31 is swingably provided with respect to one rod 31. The angle between the rods 31, 31 can be changed to any angle, and the vertical member 1 and the horizontal member 2 can be connected at a desired angle. More specifically, the hiring tenon 3 has a fork at the end of one of the rods 31 and a connecting piece at the end of the other rod 31 that fits between the forks and connects to the fork. The pieces are swingably connected by connecting pins 33. Both rods 31 have a cylindrical shape,
The rod 31 (lower side in the drawing) fitted into the vertical member 1 is
A through-hole 32 for inserting a metal rod 41 as a fixing means 4 is provided at an appropriate position so as to penetrate in a direction perpendicular to the longitudinal direction of the connecting pin 33, and the rod 31 fitted into the cross member 2 is provided.
Is provided with a through hole 32 for inserting the metal rod 51 as the fixing means 5 at an appropriate position so as to penetrate in the same direction as the longitudinal direction of the connecting pin 33.

As shown in FIG. 3, the longitudinal member 1 is a rectangular member having an inclined end surface as a joining surface. A cylindrical mortise 11 into which a rod 31 is fitted is provided at the center of the end surface. 1 is provided in a state where the longitudinal direction is the depth direction, and a through hole 12 penetrating through the mortise 11 to the opposite surface through a tenon
The metal rod 41 is provided at a location corresponding to the through hole 32 of
The rod 31 is driven into the through hole 32 of the rod 31 to fix the rod 31 so that it cannot escape and cannot rotate in the circumferential direction. Further, by forming the diameter of the hole 12 slightly smaller than the diameter of the metal rod 41, the metal rod 41 driven into the hole 12 does not come off. The inclination of the end surface of the vertical member 1 is adjusted to the direction in which the horizontal member 2 is laid.

The cross member 2 is a square member. On its lower surface, a cylindrical mortise 21 for fitting a rod 31 is formed at the center of the joint surface abutting on the end surface of the vertical member 1. Provided in a state where the direction orthogonal to the depth direction is provided, and a through hole 22 that penetrates through the back through a mortise hole 21 is provided at a position corresponding to the through hole 32 of the rod 31 on the front, and is similar to the above-described vertical member 1. Then, the rod 31 is fixed so that it cannot escape and cannot rotate in the circumferential direction. The processing to be performed on the vertical and horizontal materials 1 and 2 is performed by a drill.

The above-described wood connection structure is assembled by, for example, the following procedure. First, one of the two rods 31 of the mortise 3 is attached to the tenon 11
And the through hole 12 of the longitudinal member 1 and the through hole 32 of the rod 31
The metal bar 41 is driven in a state in which is matched, and the tenon 3 is fixed to the vertical member 1. Next, the rod 31 protruding from the vertical member 1 is fitted in the mortise 21 of the horizontal member 2 in a direction perpendicular to the longitudinal direction of the horizontal member 2 to be erected,
The metal bar 51 is driven in such a manner that the hole 22 of the cross member 2 is aligned with the through hole 32 of the rod 31, and the tenon 3 is fixed to the cross member 2. Note that the mortise 3 can be provided with a pin joint even when the two rods 31, 31 are in a straight line or when the other is inclined with respect to one.
The connecting portion 1 is formed so as to fit in the extension space of each rod 31, so that the mortise 3 fits into both the tenon holes 11 and 21 formed in a cylindrical shape.

As shown in FIG. 4, the second embodiment of the timber connecting structure according to the present invention employs the rod 31 of the tenon 3 fitted in the tenon 21 of the cross member 2 and the bolt 5 as the fixing means 5.
The second feature is that the vertical and horizontal members 1 and 2 are connected in a state orthogonal to the “T” shape in the first feature. is there.

As shown in FIGS. 4 and 5, the mortise 3 has a bolt hole 34 at the tip end surface of a rod 31 (an upper rod in the drawing) to be fitted into the mortise hole 21 of the cross member 2. Further, the cross member 2 is provided with a mounting hole 23 penetrating on the opposite surface (upper surface) at a position corresponding to the bolt hole 34 on a bottom surface of the mortise hole 21, and a shaft portion of the bolt 52 from the mounting hole 23. The horizontal member 2 is inserted and screwed into the bolt hole 34 to fix the horizontal member 2 in a state of being pressed against the end surface of the vertical member 1. by the way,
If the tightening force of the bolt 52 is weak, the cross member 2 may be rotatable around the rod 31. Therefore, the bolt 52 is tightened firmly enough to prevent the rotation. The mounting hole 23 is formed by a drill.

The third embodiment of the timber connecting structure according to the present invention is characterized in that, as shown in FIG. 6, a tenon 3 has two rods 31 having the same structure connected by a pin joint. Things. More specifically, the connecting pieces projecting from the ends of both rods 31 are swingably connected by connecting pins. In addition, hiring tenon 3 has both rods 31,3
Since one through hole 32 is provided at a position equidistant from the connecting portion of the rods 31 and 31 so as to penetrate in the same direction as the longitudinal direction of the connecting pin 33, the longitudinal and horizontal materials 1 By setting the positions of forming the through holes 12 and 22 and the direction of penetration, either rod 31 may be fitted into the mortise hole 11 of the vertical member 1 or the mortise hole 21 of the horizontal member 2. Can be easily performed.

The connection structure for wood of the present invention is not limited to the above embodiment. For example, the first embodiment may be obtained by adding the first feature of the second embodiment. In this case, a force for pressing the cross member 2 against the end surface of the vertical member 1 does not occur, but the cross member 2 The rod 31 fitted into the mortise 21 is firmly fixed to the cross member 2 by two fixing means 5 of a metal rod 51 and a bolt 52. Further, both the vertical and horizontal members 1 and 2 may be connected in a state where a part of the upper surface of the horizontal member 2 is pressed against the lower end surface of the vertical member 1. Further, both the vertical and horizontal members 1 and 2 are not limited to square members, and may be logs. The rod 31 of the mortise 3 is not limited to a solid cylindrical shape, but may be a cylindrical shape.

[0016]

The mortise according to the first aspect of the present invention has a structure in which a pair of rods are swingably connected at the ends thereof. The rod to be fitted can now be oriented in a direction perpendicular to the crosspiece, and with this mortise, no matter how the vertical and crosspieces intersect, the mortise in the crosspiece Since it is sufficient to provide the direction perpendicular to the cross member as the depth direction, the processing of the mortise of the cross member can be performed more easily than in the past. In addition, the mortise provided in both the vertical and horizontal materials may be formed in a columnar shape corresponding to the shape of the rod, so that it can be easily drilled with a drill.

The hiring tenon according to the second aspect has a structure in which a bolt hole for screwing a bolt serving as a fixing means is provided on at least one end surface of the rod. A mounting hole for inserting the shaft of the bolt may be formed in the bottom surface of the mortise hole of the material, and the mounting hole is in the same direction as the depth direction of the mortise hole, that is, a direction orthogonal to the longitudinal direction. Can be easily drilled.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a first embodiment of a wood connection structure of the present invention.

FIGS. 2A and 2B are a front view and a partially cutaway side view showing a tenon used in the first embodiment.

FIG. 3 is a longitudinal sectional view showing a state where components of the first embodiment are disassembled.

FIG. 4 is a longitudinal sectional view showing a second embodiment of the wood connection structure of the present invention.

FIG. 5 is a partially cutaway front view showing a tenon used in the second embodiment.

FIGS. 6A and 6B are a front view and a partially cutaway side view showing a hiring tenon used in the third embodiment of the timber connecting structure of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Vertical member 2 Horizontal member 3 Employment tenon 4,5 Fixing means 11,21 Mortise hole 31 Rod 34 Bolt hole 52 Bolt

Claims (4)

[Claims] A mortise (11, 21) provided at the joint surface of the longitudinal and transverse members (1, 2) for connecting the transverse member (2) to the end face of the longitudinal member (1) in a state of intersecting. Hiring tenon (3) fixed by fixing means (4, 5) while being fitted in
A mortise, characterized in that a pair of cylindrical rods (31, 31) are swingably connected at their ends. 2. A bolt hole (34) for screwing a bolt (52), which is a fixing means (5), at a distal end surface of at least one of the rods (31). The employment tenon described in 1. 3. A mortise (11) is provided on an end face of the longitudinal member (1).
The mortise is provided with the longitudinal direction as the depth direction, and a mortise (21) is provided on the joint surface of the cross member (2) with the direction perpendicular to the longitudinal direction as the depth direction. 11,2
1) a rod (31) of the mortise (3) according to claim 1;
Characterized in that the rods (31) are fixed to the vertical members (1) and the horizontal members (2) by fixing means (4, 5). 4. A mortise (11) is provided on an end face of the longitudinal member (1).
The mortise is provided with the longitudinal direction as the depth direction, and a mortise (21) is provided on the joint surface of the cross member (2) with the direction perpendicular to the longitudinal direction as the depth direction. 11,2
The rod (31) of the mortise (3) according to claim 2, wherein 1).
And the rod (31) fitted in the tenon (11) of the longitudinal member (1) is fixed by fixing means (4).
Further, on the bottom surface of the mortise (21) of the cross member (2), a hole (22) penetrating the opposite surface is provided, and the shaft of the bolt (52) of the fixing means (5) inserted through the hole (22) And a bolt (34) of a rod (31) fitted in a tenon (21) of the cross member (2).