JPH111966A - Connector for wooden framework - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure sufficient strength clearly by providing a tenon inserted into a tenon hole of one framework member and fixed to the framework member by a fixing member inserted into the framework member and insertion portions inserted into the slit of the other framework member and fixed to the framework member by a fixing member inserted into the framework member. SOLUTION: When a column 10 and a substrate member 11 are to be connected, the tenon 31 of connecting hardware 30 is inserted into a tenon hole 14, the pin insertion hole 33 of the tenon 31 is corresponded with the pin insertion hole 17 of the column 10. The connecting hardware 30 is fixed to the column 10 by driving a drift pin 40 in a manner of penetrating the pin insertion holes 17, 33 in such state. And then the substrate member 11 is lifted along the column 10, an insertion portion 32 is inserted into a slit 18, and pin insertion holes 19, 20 are made to meet pin insertion holes 36, 37. The substrate member 11 and the column 10 are connected to each other by driving drift pins in such state. Therefore, the strength of the connection is made clear and help secure sufficient strength.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal fitting used for joining between frame members of a wooden house, particularly, between frame members of an entrance door.

[0002]

2. Description of the Related Art Conventionally, a pillar at an entrance door is joined to a base material on the entrance door, for example, as shown in FIG.
With the end surface of the base material (2) in contact with the predetermined position on the side surface of (1), nail the lower surface of the base material (2) toward the side surface of the pillar (1).
(3) was entered. In addition, in FIG. 5, (4) is a body difference.

[0003]

However, in the prior art, since the pillar (1) and the base material (2) are joined by merely driving in the nail (3), the joining strength varies depending on the driving method. However, there is a problem that the strength is unclear and a reasonable structural design cannot be performed. Moreover, nails
(3) It takes a little skill to reliably insert the diagonally upward and straddling the pillar (1) and the base material (2), so that the quality as designed cannot be secured depending on the skills of the carpenter. was there. Moreover, in order to stabilize the construction quality, skilled carpenters are required, so it is difficult to secure carpenters with an increase in the amount of shipment, leading to a rise in construction costs.

[0004] In view of the above, it is an object of the present invention to provide a joint fitting capable of clearly securing a sufficient strength and capable of performing joining work easily even by an amateur.

[0005]

Means for solving the above-mentioned problem is that a fixing member such as a pin inserted into a tenon of one of the frame members such as a pillar is inserted into the mortise of the frame member. A tenon portion fixed to the frame member, and an insertion portion inserted into a slit of the other frame member and fixed to the frame member by a fixing member such as a pin inserted into the frame member. It is a thing. As a result, the frame members are joined via the metal fittings laid across the frame members, and sufficient strength is clearly secured as compared with the unstable joint due to driving of the nail. Can be. In addition, the joining operation is a simple operation that can be performed by a mechanical person, such as inserting each part of the metal fitting into a mortise or slit of a predetermined frame member and fixing it with a pin, and does not require skill.

Further, when the mortise portion is formed in a cylindrical shape and the insertion portion is formed in a flat plate shape, a very simple shape mortise or slit which can be machined by a drill or a saw blade is provided on the frame member side. In addition, it is only necessary to provide a pin insertion hole and the like, and the processing of the frame member can be simplified.

Further, the tenon is inserted into a tenon opening on a side surface of a pillar which is one of the frame members, and a base material for an entrance door which is another frame member is lifted along the side surface of the pillar. When the insertion portion is inserted into a slit vertically penetrating the end of the base material of the entrance door, the base material inserted between the pillars can be easily attached to the pillar.

[0008]

Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is an exploded perspective view of a joint between a pillar and a base material joined via a joint fitting according to an embodiment of the present invention. FIG. 2 is a view showing a shaft assembly of an entrance door portion.
(A) is a plan view, (b) is a partially cutaway front view, (c) is a side view, and FIG. 4 shows a joint state between a pillar and a base material. () Is a partially broken plan view, and (b) is a partially broken front view.

As shown in FIG. 2, the wooden frame of the entrance door portion in which the joint fitting of the present embodiment is used is formed between two opposing side surfaces of two pillars (10) arranged at a predetermined interval. The base material (11) on the entrance door is extended in the left and right direction,
2) is arranged in parallel with the base material (11) over the upper end of the pillar (10).

Then, as shown in FIG. 1, the pillar (10)
A mortise (14) having a certain depth is formed in the lateral direction (13) on the side surface (13) facing the end of the base material (11), and a pin insertion hole ( 17) is drilled in the front-back direction. Further, a slit (18) having a constant depth is formed at both ends of the base material (11) in the vertical direction, and a pair of upper and lower pin insertion holes (19) are formed so as to penetrate the slit (18). )
(20) is drilled in the front-back direction. Thus, pillar (10)
The tenon mortise (14), the slit (18) of the base material (11), and the pin insertion holes (17), (19) and (20) have extremely simple shapes that can be machined with a drill or saw blade. Cage, pillar (10) and base material
Processing of (11) is simplified.

As shown in FIGS. 1, 3, and 4, the joining fitting (30) includes a tenon portion (31) made of a cylindrical metal pipe inserted into a tenon (14) of the pillar (10). Base material (11) slit (18)
Insertion section (3) consisting of a convex metal plate inserted into
2)

The tenon (31) has a pin insertion hole (33) formed at one end thereof, the pin insertion hole (33) adapted to the pin insertion hole (17) of the pillar (10).
At the other end, a slit groove about half the depth of the tenon (31)
(34) is formed penetrating vertically. On the other hand, the insertion portion (32) has a fitting piece (35) extending at the center of one end thereof, and a pair of upper and lower fittings at the other end thereof which are adapted to the pin insertion holes (19) and (20) of the base material (11). The pin insertion holes (36) and (37) are formed. Then, into the slit groove (34) of the tenon part (31), insert the part (3
By fitting and welding the fitting piece (35) of 2), the tenon part (31) and the insertion part (32) are firmly connected to each other.
The size of the tenon (31) is set to fit in the tenon (14) of the pillar (10), and the size of the insert (32) is
It is sized to fit in the slit (18) of (11), so that when the pillar (10) and the base material (11) are joined via the joint fitting (30), the joint fitting (30) is exposed. I try not to.

Next, a method of joining the column (10) and the base material (11) using the joining metal fitting (30) will be described. First, the mortise (14) of the two opposing columns (10) will be described. And the tenon part (3
Insert the pin insertion holes (33) of the tenon (31) into the pillars (10).
To the pin insertion hole (17). In this state, a drift pin (40) is driven so as to penetrate both pin insertion holes (17) and (33), and the joining fitting (30) is fixed to each of the columns (10). At this time, the pair of opposed insertion portions (32) are in a state of protruding from the side surfaces (13) of both pillars (10).

Next, the base material (11) is inserted between the side surfaces (13) of the two pillars (10), and the base material (11) is lifted up along the side surfaces (13). (11) Slits at both ends
The insertion portions (32) are inserted into (18), respectively, so that the pin insertion holes (19) and (20) of the base material (11) match the pin insertion holes (36) and (37) of the insertion portion (32). In this state, both pin insertion holes (19) (20) (36)
Driving pins (40) are driven into the base material (11) so that the base material (11) is fixed to the joining bracket (30).
And the pillar (10) are joined to each other.

It should be noted that the present invention is not limited to the above-described embodiment, and it goes without saying that many modifications and changes can be made to the above-described embodiment within the scope of the present invention. In the present embodiment, the joint between the column and the base material using the joint fitting has been described, but the column and the beam may be joined using the joint fitting.

[0016]

As is clear from the above description, when the frame members are joined to each other by using the metal joint of the present invention, the joint is carried out via the metal fitting buried between the frame members. Compared to the conventional method where the strength is not stable, such as driving a nail diagonally upward, the strength of the joint becomes clearer,
In addition, sufficient strength can be secured, and a rational structural design can be achieved. In addition, the joining operation is a simple operation that can be performed by a mechanical person, such as inserting each part of the metal fitting into a mortise or slit of a pre-formed frame member and fixing it with a pin, and requires skill during construction. The construction quality can be stabilized and the quality as designed can be ensured regardless of the skills of the carpenter. In addition, since a skilled carpenter is not required, a carpenter can be easily secured, and it is possible to flexibly cope with an increase in the amount of shipment.

Also, since the tenon portion is formed in a cylindrical shape and the insertion portion is formed in a flat plate shape, the frame member side can be machined with an inexpensive machine such as a drill or a saw blade. It is only necessary to provide mortises, slits, pin insertion holes, and the like having various shapes, so that it is possible to simplify the processing of the frame member and reduce the cost of processing.

Further, when the joining fitting of the present invention is used for joining a pillar in an entrance door portion and a base material of an entrance door,
The mortise is inserted into the mortise of the pillar, and the base material of the entrance door is lifted along the side of the pillar so that the insertion part is inserted into the slit at the end. The base material, which can be moved only in the up and down direction and is attached to the pillar, can be easily attached to the pillar.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a joint portion between a pillar and a base material joined via a joint fitting according to an embodiment of the present invention.

FIG. 2 is a view showing a shaft set of an entrance door portion.

3 (a) is a plan view, FIG. 3 (b) is a partially cutaway front view, and FIG. 3 (c) is a side view.

4A and 4B show a joint state between a pillar and a base material, wherein FIG. 4A is a partially broken plan view and FIG. 4B is a partially broken front view.

FIG. 5 is a front view showing a conventional joint state between a pillar and a base material.

[Explanation of symbols]

 (10) Pillar (11) Base material (14) Mortise hole (18) Slit (31) Mortise part (32) Insertion part (40) Drift pin

Claims (3)

[Claims] 1. A tenon portion inserted into a mortise of one of the frame members such as a pillar and fixed to the frame member by a fixing member such as a pin inserted into the frame member, and the other shaft. And an insertion portion inserted into a slit of the assembly member and fixed to the assembly member by a fixing member such as a pin inserted into the assembly member. 2. The wooden frame joining bracket according to claim 1, wherein said tenon portion is formed in a cylindrical shape, and said insertion portion is formed in a flat plate shape. 3. The mortise is inserted into a tenon opening in the side surface of the pillar, and the base material is lifted along the side surface of the pillar to vertically penetrate the end of the base material. The joining fitting of a wooden frame according to claim 1, wherein the insertion portion is inserted into a slit formed.