JP2553210Y2 - End structure of frame material of wooden frame - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial application field] The present invention relates to an end structure of a frame member serving as a pillar or a beam constituting a wooden frame structure, and can be used for houses and the like.

(Background technology)

Conventionally, the joint between the column base of the column and the foundation is fixed on a metal support having a rectangular tubular rising portion on the foundation, and the column base of the column is inserted into the rising portion of the receiving device, and the upright portion is formed. Section and the column base were fixed with bolts or the like.

In such a joining method, since the wooden pillar and the rising portion made of a metal having a closed cross section are joined, there is a problem that rigidity and proof strength are low due to insufficient adhesion in construction and the like.

To solve this problem, a metal plate is fixed to the outer periphery of the leg portion of the column to form a joint surface, and the column leg portion having the joint surface is inserted and fixed in the rising portion of the receiving member, thereby forming the joint surface. The present applicant has proposed a column-base joint structure having a high rigidity and a high strength by forming a metal-to-metal joint with the rising portion.

[Problems to be solved by the invention]

However, there is no joining structure of a simple structure having sufficient fixing strength without using a receiving member such as the above-mentioned pillar-base joining structure, and there is no joining that joins an end portion of a beam to an attached member such as a column. There was a problem that there was no good structure.

As a related art related to the present invention,
There is 64-6426.

The purpose of the present invention is that the ends of the frame material to be columns or beams,
It is an object of the present invention to provide an end structure of a frame member of a wooden frame so that sufficient fixing strength can be obtained between the joint member and the joint.

[Means for solving the problem]

The present invention relates to a wooden frame assembly in which a joining tool for joining to a member to be mounted is fixed to one end of a wooden frame material serving as one of a pillar and a beam constituting the wooden frame. In the end structure, a cut groove formed at an end of the frame material along a longitudinal direction of the frame material, and an insertion portion inserted into the cut groove and protruded from the frame material. And a joint having an attachment portion integrally attached to the member to be attached, and an end of the frame member, into which the insertion portion of the joint is inserted, is inserted into the cut groove. And a fastening member fastened and fixed to the portion.

[Action]

In the present invention, the insertion portion of the connector is inserted into the cut groove formed at the end of the pillar or beam, which is the frame member forming the wooden frame, and the insertion portion is immersed in the cut groove. With the mounting portion protruding, the insertion portion of the joint is inserted into the cut groove by tightening the tightening member through which the end of the frame member is inserted. The end portion of the frame member and the insertion portion of the fitting are integrated. This integration makes it difficult for the joint between the end of the column or beam and the joint to be deformed. This joint is fixed to a member to be mounted such as a foundation by bolting or the like.

〔Example〕

Hereinafter, an embodiment of the present invention will be described with reference to FIGS.

1 to 3 show an end structure 10 according to this embodiment.
Is shown, a column base portion of a column 11 which is a framed material forming a square pillar-shaped wooden frame structure made of laminated wood, that is, an end structure 10
Are joined to the base 40 or the like which is a member to be attached.

At the end of the pillar 11, four cut grooves 12 along the longitudinal direction of the end of the pillar 11 do not intersect with each other by, for example, sawing from the end face toward the inside of the pillar 11. It is formed so as to penetrate 11 adjacent side surfaces.

The notch 12 has a connector 20 made of an L-shaped iron plate or the like.
Is inserted as the insertion portion 21. Insertion section
21 is provided with a large number of round-shaped through holes 23 penetrating the insertion portion 21. The through holes 23 are filled with an adhesive 22 of a filling type or the like. Is through hole 23
Are adhered to each other via. The thickness of the insertion portion 21 is substantially equal to the groove width of the cut groove 12. On the other hand, the other side of the connector 20 protrudes from the column 11 as a mounting part 24, and the mounting part 24 is provided with a bolt insertion hole 25 penetrating the mounting part 24.

At the end of the pillar 11 in which the insertion portion 21 of the connector 20 is inserted into the cut groove 12, a strip 31 is formed by bending an iron plate or the like into a "<" shape.
Are provided as a pair. Each end of these strips 31
They are connected by bolts 32 and nuts 33.

Here, inside the strip-shaped plate 31 connected to each other, a pillar 11
The end of the belt-like plate 31 is inserted in this state.
And the nut 33 are fastened to each other, whereby the band-shaped plate 31 is fastened and fixed to the end of the column 11.

The band member 31, the bolt 32 and the nut 33 constitute a fastening member 30.

On the other hand, on the upper surface of the foundation 40,
Anchor bolts 41 are protrudingly provided corresponding to the positions of the respective bolt insertion holes 25 provided in each of the bolts. A fixing bolt 42 is screwed to the anchor bolt 41 so as to pass through the bolt insertion hole 25, and the end structure 10 which is a column base of the column 11 is fixed to the foundation 40.

The end structure 10 of the pillar 11 having such a configuration is assembled and fixed to the foundation 40 as follows.

That is, a pair of band-shaped plates 31 of the tightening member 30 are joined by the bolt 32 and the nut 33, and the end of the column 11 is inserted into the tightening member 30. Here, the bolt 32 and the nut 33 are lightly tightened so that the position of the fastening member 30 does not shift.
Next, an adhesive 22 is applied to both surfaces of the insertion portion 21 of the joining tool 20,
The through hole 23 provided in the insertion portion 21 is filled with the adhesive 22, and the insertion portion 21 is inserted into the cut groove 12 formed at the end of the pillar 11.
In this state, the bolt 32 and the nut 33 of the fastening member 30 are sufficiently tightened, and the adhesive 22 is sufficiently hardened to complete the end structure 10 of the column 11.

The end structure 10 is placed at the mounting position on the upper surface of the foundation 40, the fixing bolt 42 is inserted into the bolt insertion hole 25 and screwed to the anchor bolt 41, and the end structure 10 is fixed to the foundation 40.

According to the above-described embodiment, the following effects can be obtained.

That is, since the insertion portion 21 of the connector 20 is inserted into the cut groove 12 formed at the end of the pillar 11, the end of the pillar 11 is fastened by the fastening member 30 fixed to the outer periphery thereof. In addition, the joint 20 is integrated with the end of the pillar 11, and a sufficient fixing strength can be obtained between the end of the pillar 11 and the joint 20.

In addition to the integration of the joining tool 20 and the end of the column 11, the both sides of the cut groove 12 at the end are bonded by the adhesive 22 through the through hole 23, so that the joining with the column 11 is performed. There is no gap or the like between the tool 20 and the fixing strength of the end structure 10 can be increased.

Further, the insertion portion 21 of the connector 20 is inserted into the cut groove 12 at the end of the pillar 11, and this end is fastened to the fastening member 30 to form an end structure.
Since the 10 is configured, if the required fixing strength is the same, the weight of the joint can be reduced by using the end structure 10 of the present embodiment. Furthermore, this weight reduction enables an economical design of the entire frame structure in which the columns and beams as the frame members are joined.

Since the thickness of the insertion portion 21 of the connector 20 and the groove width of the cut groove 12 at the end of the pillar 11 are almost the same, the interlayer deformation of the wooden pillar 11 is small, and Wetting does not occur over time, and the durability of the end structure 10 of the pillar 11 is improved.

The end structure 10 is connected to the anchor bolt 41 of the foundation 40 by the joint 20.
Since the bolt insertion hole 25 is inserted and the nut 42 is screwed and fixed to the foundation 40, the column 11 can be easily attached to the foundation 40.

The present invention is not limited to the above-described embodiment, but includes the following modifications.

That is, in the above-described embodiment, the shape of the pillar 11 is a square pillar, but is not limited thereto.
The shape may be a polygonal pillar other than a square, and in other words, the shape of the frame member to be a pillar or a beam is not limited.

In addition, in response to the deformation of the shape of
12 is formed into a plurality of divided cylinders, and
The shape of the insertion portion 21 may be an arc-shaped segment corresponding to the cut groove 12. Further, in the above-described embodiment, the joining tool 20 is an L-shaped iron plate. The shape and the material of the connector are not limited to this. For example, as shown in FIG. 4, a connector 50 having a box-shaped insertion portion 51 may be used, and the material is not limited to iron. , Other metals, alloys and the like.

Although a large number of round holes 23 were provided in the insertion portion 21 of the connector 20, a large number of square holes may be provided. Further, as shown in FIG. Connector 55 provided with a square hole or other shape through hole 57 having a large area
May be used. When using the connector 55, the adhesive may be injected into the through-hole 57 with a syringe or the like after the connector 55 is inserted into the cut groove 12.

In addition, as the joining tool, a through-hole 23 may not be provided in the insertion portion 21, and as shown in FIG. 6, a joining device in which a large number of grater-like projections 62 are provided on both surfaces of the insertion portion 61. The tool 60 may be used. In this way, the connector 60 and the pillar
The advantage that the joining strength with the eleventh can be improved can be added.

In addition, as the cut groove, a pillar 11 as shown in FIG.
Not only the cut groove 12 penetrating the mutually adjacent side surfaces of the column 11, but also, for example, as shown in FIG. Good. Since the corners of the insertion portion 51 are not exposed even when the box-shaped insertion portion 51 as shown in FIG. 7 is inserted, the cut groove 65 is used for the connector 50 having the box-shaped insertion portion 51. It is preferred when used.

Further, the band-shaped plate 31 of the fastening member 30 is not limited to the one made of iron, but may be another metal, an alloy, or the like.
The tightening of the bolt 30 is not limited to the bolt 32 and the nut 33. For example, a clamp made of, for example, a turnbuckle or the like that pulls both ends of the tightening member 30 arranged on the side surface of the column 11 may be used.

In the above embodiment, the end structure 10 of the pillar 11 is used. However, the present invention is not limited to the pillar 11, and as shown in FIGS. The end structure 70 of the beam 71 may be used.In this case, the notch groove 73 provided at the end of the beam 71 is increased in width from the end face of the beam 71 toward the inside, and the insertion of the connector 74 is performed. It is preferable that the thickness of the portion 75 is reduced as it goes toward the mounting portion 76. In this case, the tension generated in the beam 71 due to the external force of the rotational moment and the like is reliably transmitted to the column 72 via the joint 74. Beam 71
There is an advantage that the fixing strength between the end and the joint is improved. Further, the insertion portion 75 may be inserted into the cut groove 73 from the side surface of the beam 71.

Further, the attachment of the fastening member 30 and the joining tool 20 to the end of the column 11 is different from the above-described embodiment, and the joining tool 20 is first attached to the cutting groove 12 of the column 11 with the adhesive 22 attached. , And then tightened by the tightening member 30.

[Effect of the invention]

As described above, according to the end structure of the frame member of the wooden frame structure of the present invention, sufficient fixing strength can be obtained between the end portion of the frame member to be a column or a beam and the joint. .

[Brief description of the drawings]

FIG. 1 is a perspective view showing a main part of one embodiment of the present invention, FIG. 2 is an exploded perspective view showing a state where a joint used in the embodiment is not inserted, and FIG. 3 shows the embodiment. 4 to 6 are perspective views showing a connector used in different embodiments of the present invention, and FIG. 7 is a notch groove used in another embodiment of the present invention. FIG. 8 and FIG. 9 are exploded perspective views showing a main part of still another embodiment of the present invention and a state where a joint used in this embodiment is not inserted. 10,70… End structure, 11… Column as frame material, 12,65,73…
Notch grooves, 20, 50, 55, 60, 74 ... as joints, 21, 51, 56, 61, 75 ... insertion parts, 24, 76 ... mounting parts, 30 ... fastening members, 40 ... as mounting members Foundation, 72: Column as a member to be attached, 71: Beam as a frame member.

Claims (1)

(57) [Scope of request for utility model registration] 1. A wooden frame assembly, in which a joining tool for joining to a member to be mounted is fixed to one end of a wooden frame material serving as one of pillars and beams constituting the wooden frame. In the end structure, a notch groove formed at an end of the frame material along a longitudinal direction of the frame material, an insertion portion inserted into the notch groove, and a protrusion protruding from the frame material. A joint having an attachment portion integrally attached to the member to be attached, and an end of the frame member in which the insertion portion of the joint is inserted into the cut groove. An end structure of a wooden frame member, comprising: a fastening member that is fastened and fixed to an end.