JPH0813610A - Joint structure between post and horizontal member - Google Patents

Abstract

PURPOSE:To omit onsite work which fixes a board material with a steel beam and provide a satisfactory joint strength, and what is more, to facilitate the execution of work. CONSTITUTION:In a joint structure between a wooden post 8 and a horizontal member 1 where a wooden board material 4 is fixed with the front surface of a horizontal piece 3 of a steel beam 2 with bolts 5 and nuts 6, thereby forming a horizontal member for the wooden post 8, the bolts 5 at the jointed parts of the post 8 are projected outside from the board material 4. The projected part of the bolts 5 is fitted into a fit-in hole 9 bored on a butt end of the post 8.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint structure of a pillar and a horizontal member, and more particularly to a joint structure of a wooden pillar and a steel member.

[0002]

2. Description of the Related Art Conventionally, a wooden pillar and a wooden horizontal member are joined to each other by forming a tenon in the pillar and forming a tenon corresponding to this tenon in the horizontal member and fitting the tenon into the tenon. They are joined together and joined.

However, when it is desired to join the pillars to the horizontal member with a large space between the pillars, it is necessary to use a steel frame beam as the strong horizontal member, and the above conventional joining structure cannot be achieved. .

In such a case, for example, a substantially L-shaped joining fitting 12 as shown in FIG.
One piece can be fixed to the pillar 8 and the other piece can be fixed to the steel beam 2 by bolts or nuts. Then, in order to provide the floor material, the wooden plate material 4 is fixed to the surface of the horizontal piece 3 of the steel beam 2 by using bolts and nuts to enable nailing and prevent floor squeal. There is.

[0005]

However, in the above-mentioned conventional example, it is difficult to obtain sufficient joint strength only with the joint fitting, and in order to perform strong joining, a large and sturdy joint fitting is required. It is necessary to use. Further, it is necessary to fix the wooden plate material on the horizontal piece of the steel frame beam in the field construction later, which is troublesome, and the joining metal is an obstacle when fixing the horizontal piece.

The present invention has been made to solve the above problems, and an object thereof is to omit the on-site construction for fixing a plate material to a steel frame beam, have sufficient joint strength, and perform construction. The provision of a joint structure between a pillar and a horizontal member is easy.

[0007]

In order to solve the above-mentioned problems, the invention according to claim 1 is a wooden pillar in which a wooden plate member is fixed to the front side of a horizontal piece of a steel beam with bolts and nuts to form a horizontal member. In the joint structure of the column and the horizontal member, the bolt at the joint portion of the pillar is projected from the plate material, and the protruding portion of this bolt is fitted into the fitting hole formed in the mouth of the pillar. ing.

According to a second aspect of the present invention, in the first aspect of the invention, the vertical pieces of the steel beam are formed with through holes at substantially regular intervals.

The invention according to claim 3 is the invention according to claim 1 or 2.
In the invention described, two or more fitting holes are arranged at a substantially constant position in the mouth of the pillar, and a bolt and a nut for fixing the steel frame beam and the plate member, two or more corresponding to the fitting holes. The group is characterized in that they are arranged side by side at substantially constant intervals.

[0010]

According to the first aspect of the present invention, the wooden plate member is fixed to the horizontal piece of the steel frame beam by the bolt and the nut to form a horizontal member. Then, the bolt is projected from the plate material at the joint portion of the pillar and is fitted into a fitting hole formed in the mouth of the pillar.

Since the projecting portion of the bolt is inserted into and fitted into the fitting hole of the pillar, the pillar can be easily and firmly erected and joined.

According to the second aspect of the present invention, the vertical pieces of the steel frame beams are provided with through holes at substantially regular intervals, and wiring or piping can be passed through the through holes. Further, the fastening state of the bolt on the opposite side from this through hole can be visually confirmed.

According to the third aspect of the invention, the bolts and nuts corresponding to at least two of the two or more fitting holes of the pillar are arranged in parallel at a substantially constant interval as a set. And
The two or more bolts in the above group can be fitted into the two or more fitting holes of the pillar to join the pillar to the horizontal member.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the present invention will be described below with reference to FIGS.
Will be described with reference to. FIG. 1 is a perspective view showing this embodiment,
2 is a vertical cross-sectional view of the bolt 5 of the horizontal bridge 1, FIG. 3 is a front view showing the joint between the pillar 8 and the horizontal bridge 1, and FIG. 4 is a pillar 8 as a beam on the second floor and a shed beam. It is a perspective view showing the joined state.
FIG. 5 is a perspective view showing another horizontal member 1 of this embodiment.

In FIG. 1, reference numeral 1 is a horizontal member, and a wooden plate member 4 is fixed to a horizontal piece 3 of a steel frame beam 2 by bolts 5 and nuts 6. H-shaped steel is used as the steel beam 2, and upper and lower flanges are horizontal pieces 3 and webs are vertical pieces 7. The bolts 5 and the nuts 6 are assembled one by one on the left and right of the horizontal piece 3 with a distance smaller than the cross section of the column 8 joined in the longitudinal direction of the steel beam 2. The two units of this set are arranged at regular intervals with the basic unit length as a reference.

In this embodiment, in the set of the bolt 5 and the nut 6 as described above, the bolt 5 at the joint portion of the pillar 8 is projected from the plate material 4, and the protruding portion 5a of the bolt 5 is the opening of the pillar 8. The pillar 8 and the horizontal member 1 are joined by fitting in the fitting hole 9 formed in the.

FIG. 2 shows a vertical cross section of the horizontal member 1 at the portion of the bolt 5 at the joint of the pillar 8. As shown in this figure, the plate member 4 is provided with a recessed hole 4a, and the nut 6 is embedded in this portion, and the horizontal piece 3 of the steel frame beam 2 is formed.
The plate member 4 is fixed to the surface of the plate by bolts 5. Further, the tip of the bolt 5 at the position where the pillar 8 is joined is a protruding portion 5 a protruding from the surface of the plate member 4 as a portion to be inserted into the fitting hole 9 of the pillar 8.

FIG. 3 is a front view showing a state in which the horizontal member 1 and the column 8 having the above-described structure are joined. 10 shown in this figure
Is a substantially T-shaped plate-shaped reinforcing metal member, and the reinforcing metal member 10 has several through holes. Then, the reinforcing metal fitting 10 is fixed to the column 8 and the plate member 4 by a nail or the like in the portion of the through hole to jointly reinforce.

FIG. 4 is a perspective view showing a state in which the pillar 8 is joined to the horizontal members 1 which are beams of the second floor and the hut. In this figure, the upper horizontal member 1 is a shed beam, the lower horizontal member 1 is a second-story beam, and a column 8 is joined to these beams. Further, as shown in this figure, plate members 4 are fixed to the upper and lower horizontal pieces 3 of the steel beam 2, so that floor material or ceiling material can be constructed by the same method as the wooden beam. There is.

FIG. 5 shows an example different from the horizontal member 1 described above, in which the vertical pieces 7 of the steel frame beam 2 are formed with through holes 11 at substantially regular intervals. In this through hole 11,
Since wiring or piping can be passed through, it is possible to clean these works without bending and routing the wiring or piping. In addition, the fastening state of the bolt on the opposite side of the vertical piece 7 can be visually confirmed from the through hole 11, which facilitates the construction.

According to the joint structure of the pillar 8 and the horizontal member 1 of this embodiment described above, since the steel beam having strength is used, the span of the pillar 8 can be made large. . In addition, the plate member 4 fixed to the steel frame beam can be subjected to almost the same construction as that for a wooden material such as nailing, and the workability is good. Further, the plate member 4 can be carried into the site while being fixed to the steel beam, which saves labor.

Furthermore, the structure is such that the protruding portion 5a at the tip of the bolt 5 is inserted into the fitting hole 9 of the pillar 8 and fitted therein.
Since the number of the bolts 5 is two, the columns 8 can be easily erected and joined, and it is easy to obtain sufficient joining strength. In addition, by loosening and pulling out the bolt 5, it is possible to easily remove the pillar 8 and change the position, so that it is easy to perform remodeling such as changing the partition.

In addition, since the positional relationship between the two bolts 5 is constant in any set, the corresponding fitting holes 9 are formed in the columns 8 at any positions. It has a joint structure that is good and easy to work with.

The head portion of the bolt 5 may be projected from the plate member 4 and inserted into the fitting hole 9 of the pillar 8 for fitting. In this case, the pillar 8 should be removed. Although it becomes impossible, the work of standing up the column 8 is similarly easy and sufficient joint strength can be obtained.

[0025]

According to the first aspect of the present invention, since the strong steel beam and the column are joined together, the span of the column can be made large, and the plate material fixed to the steel beam can be used for nailing or the like. The same construction as for wood can be done. In addition, the plate material can be transported to the site after being fixed to the steel beam in advance, which saves labor.

Further, since the projecting portion of the bolt is inserted into the fitting hole of the pillar and fitted therein, the pillar can be easily and firmly erected and joined, and sufficient joining strength can be obtained. It's easy. Further, by projecting the tip of the bolt from the surface of the plate material and fixing it, it is possible to easily remove the bolt and remove or replace the pillar. Therefore, it is possible to easily deal with the change of the position of the pillar, and it is easy to perform the remodeling such as changing the partition.

According to the second aspect of the present invention, since wiring or piping can be passed through the through holes formed in the vertical piece of the steel frame beam, the piping or wiring can be smoothly and cleanly constructed. Further, the tightened state of the bolt on the opposite side from this through hole can be visually confirmed, and the workability is good.

According to the third aspect of the present invention, two or more bolts can be fitted at substantially regular intervals to join the column to the horizontal member, and the column can be prevented from rotating and firmly joined. is there. Further, since the positional relationship of the two or more bolts is constant, the fitting holes can be similarly formed in any of the columns and used for joining. For this reason, the joint structure has excellent joint strength and good workability.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view showing a main part of the same embodiment.

FIG. 3 is a front view of a bolt portion of a horizontal member of the embodiment.

FIG. 4 is a perspective view showing an embodiment of the same.

FIG. 5 is a perspective view showing another horizontal member of the above embodiment.

FIG. 6 is a perspective view showing a conventional example.

[Explanation of symbols]

 1 Horizontal material 2 Steel beam 3 Horizontal piece 4 Plate material 5 Bolt 6 Nut 7 Vertical piece 8 Pillar 9 Fitting hole 10 Reinforcing metal fitting 11 Through hole 12 Joining jig

Front Page Continuation (72) Inventor Naoki Hisakado 1048 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works Co., Ltd. Hirobumi Ishizaki 1048, Kadoma, Kadoma-shi, Osaka Prefecture Matsushita Electric Works Co., Ltd. (72) Yoshikazu Miyatake, 1048, Kadoma, Kadoma-shi, Osaka Matsushita Electric Works Co., Ltd.

Claims (3)

[Claims] 1. In a joint structure of a wooden column and a horizontal member in which a wooden plate material is fixed to a front side of a horizontal piece of a steel beam by bolts and nuts to form a horizontal member, a bolt at a joint portion of the column is A joint structure between a column and a horizontal member, characterized in that the protrusion of the bolt is fitted into a fitting hole formed in the mouth of the column. 2. The joint structure of a column and a horizontal member according to claim 1, wherein through holes are formed in the vertical pieces of the steel beam at substantially regular intervals. 3. A bolt and a nut for fixing the steel frame beam and the plate member to each other by arranging two or more fitting holes at a substantially constant position in the mouth of the pillar, and two or more fitting holes corresponding to the fitting holes. The column-horizontal member joining structure according to claim 1 or 2, wherein the columns and the horizontal member are arranged side by side as a set.