JP2601105B2 - Steel member joint hardware - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a steel member joining metal member for joining a steel member to be joined and further joining a steel member to be joined orthogonally thereto.

[0002]

2. Description of the Related Art Generally, the cross-sectional shape of a steel frame member is determined to be economical and efficient according to stress conditions, design conditions, and the like. There are many cases where a continuous member has a different shape in the middle due to a change in conditions.

Conventionally, such cases have been dealt with by factory processing. However, there are many steps of cutting, processing and welding steel plates, and when the cross-sectional shape is small, difficult welding may be involved. was there.

The present invention has been made in order to solve such a problem, and eliminates the work of processing a steel plate or the like and simplifies the welding work, thereby increasing the efficiency of the manufacturing work, and improving the construction work at the construction site. It is an object of the present invention to provide a steel member joining hardware capable of simplifying the process and transmitting a mechanical stress smoothly.

[0005]

According to a first aspect of the present invention, there is provided a metal member for connecting a steel member, wherein one end of the metal member is formed into a substantially sun-shaped cross section for joining one of the steel members to be joined. The end is formed in a substantially rectangular shape in cross section for joining the other of the steel frame joined members, and is integrally formed by casting.

According to a second aspect of the present invention, there is provided a metal member for joining steel members, one end of which is formed to have a substantially U-shaped cross section for joining one of the steel members to be joined, and the other end of which is a steel member to be joined. Are formed in a substantially rectangular shape in cross section to join the other, and are integrally formed by casting.

Further, according to a third aspect of the present invention, there is provided a steel member joint fitting having a bracket for joining a beam to a side portion of the steel member joint fitting according to the first or second aspect. It is formed by projecting.

[0008]

【Example】

Embodiment 1 FIG. 1 to 5 show one embodiment of a steel member joint fitting according to claim 1 of the present invention. FIG. 1 is a perspective view of the steel member joint fitting as viewed from above, and FIG. FIG. 3 is a vertical cross-sectional view, and FIGS. 4 and 5 are side views of a joint portion of a steel column joined by the steel member joining hardware.

In the drawings, reference numeral 1 denotes a metal joint for a steel member (hereinafter, simply referred to as a joint metal), 2 and 3 denote steel columns joined by the metal joint, and a steel column 2 has an H column.
A section steel is used, and a square steel pipe is used for the steel column 3.

The upper part of the metal joint 1 is formed by a peripheral flange 1a.
And the vertical diaphragm 1b, the cross section is formed in a substantially sun-shape, and the lower portion is formed in a rectangular cross-section from the peripheral flange 1a. In addition, a horizontal diaphragm 1c is formed at a substantially intermediate portion between the upper portion and the lower portion, and in order to save material, reduce the weight of the diaphragm 1c, and to enable filling of concrete when used as a steel reinforced concrete member. A hole 1d is formed. Further, a peripheral flange 1a, a vertical diaphragm 1b, and a horizontal diaphragm
1c is integrally formed by casting.

The outer diameter of the metal joint 1 is formed in accordance with the diameter of the steel columns 2 and 3, and the plate thickness and the total height of each part of the metal joint 1 and the height of the upper part and the lower part. The ratio is determined by design stress, used part, and the like.

In such a configuration, the right and left flanges 2a, 2a of the steel column 2 are welded to the peripheral flange 1a of the upper part of the metal joint 1 which is opposed in parallel,
The web 2b is welded to the vertical diaphragm 1b, and the end of the steel column 3 is welded to the peripheral flange 1a of the lower part of the joint 1 so that the steel columns 2 and 3 having different cross-sectional shapes are formed.
And are integrally joined by the joining hardware 1.

When the positions of the steel columns 2 and 3 are upside down, the metal joint 1 is repeatedly used upside down.

When the outer diameter of the steel column 2 is smaller than the outer diameter of the metal joint 1, the end of the steel column 2 is inserted into the metal joint 1, and if necessary, a filler 4 is inserted between the two. The end of the steel column 3 can be bolted to the peripheral flange 1a of the metal joint 1 with a plurality of joint bolts 5 to join the joints (see FIG. 5).

Embodiment 2 FIG. 6 and 7 show an embodiment of a steel joint metal according to claim 2 of the present invention. FIG. 6 is a perspective view of the joint metal seen from below, and FIG. It is a side view of the joined part of the done steel-frame pillar. In the figure, the same parts and corresponding parts as in the first embodiment are denoted by the same reference numerals, and the description thereof will be omitted.

Reference numeral 1e denotes a vertical diaphragm formed inside the peripheral flange 1a of the lower part of the metal joint 1. The vertical diaphragm 1e is formed in a cross shape, and is integrally formed with the peripheral flange 1a by casting. Other configurations are almost the same as those of the metal joint of the first embodiment.

According to this metal joint, there is an effect that a steel column made of a ten-shaped cross-section member or a ten-shaped cross-section member with a lip can be joined (see FIG. 7). In this case, the end of the steel column 6 is joined to the end of the vertical flange 1e by welding.

As in the case of the first embodiment, when the shape of the steel column is upside down, it is repeatedly used upside down.

Embodiment 3 FIG. FIGS. 8 and 9 show the structure of the column / beam joint joined by the metal joints of Examples 1 and 2, and both are side views of the column / beam joint.

In FIG. 8, reference numeral 1 denotes a metal joint, 2 and 3 denote upper and lower steel columns made of an H-shaped steel joined by the metal joint 1, and 7 denotes a H-shaped steel joined to the metal joint 1. Steel beam.

The metal joint 1 of the first embodiment is used for the metal joint 1 and the upper and lower metal joints 1 are integrally welded at a position shifted by about 90 ° in the horizontal direction.

Further, a steel column 2 is welded to the upper end of the upper joint 1, and a steel column 3 is welded to the lower end of the lower joint 1, and the side portions of the integrated upper and lower joints 1. The steel beam 7 is integrally joined.

According to this embodiment, the upper and lower steel columns 2 and 3
Can be joined in different directions, and the steel beams 7 can be joined at the same time.

On the other hand, in FIG. 9, the metal joint of the second embodiment is used for the lower metal joint 1 so that the steel column 6 made of a ten-section material or a ten-section material with a lip can be joined. The configuration is exactly the same as the embodiment of FIG.

Embodiment 4 FIG. 10 and 11 show an embodiment of a steel joint metal according to the third aspect of the present invention. FIG. 10 is a perspective view of the metal joint, and FIG. 7 is a steel column joined by the metal joint. It is a side view of the connection part of a steel beam. In the figure, the same parts and corresponding parts as in the first embodiment are denoted by the same reference numerals, and the description thereof will be omitted. Code 8
Is a bracket for joining the steel beams 7.

The bracket 8 is formed by joining the metal fitting 1 by casting.
By being formed integrally with the joint metal member 1, the joint metal member 1 is horizontally protruded from each side surface portion. The ends of the upper and lower flanges 7a of the steel beam 7 are joined to the horizontal bracket 8 by a plurality of joining bolts 5. Other configurations are
This is almost the same as the first embodiment.

[0027]

The present invention is constructed as described above, and according to the steel member joining hardware according to the present invention, there is an effect that a steel member having a different cross-sectional shape can be joined very easily on the way. Since it is formed integrally, it is easy to manufacture and mass production is possible. Further, by combining the two, there is an effect that the steel beam can also be used as a beam joint hardware that can be simultaneously joined by welding or joining bolts.

[Brief description of the drawings]

FIG. 1 is a perspective view of a metal member for joining steel members according to claim 1;

FIG. 2 is a perspective view of the metal member for joining steel members according to claim 1;

FIG. 3 is a vertical sectional view of the steel member joining hardware of FIGS. 1 and 2;

FIG. 4 is a side view of a steel column joint.

FIG. 5 is a side view of a steel column joint.

FIG. 6 is a perspective view of a metal member for joining steel members according to claim 2;

FIG. 7 is a side view of a steel column joint.

FIG. 8 is a side view of a column / beam joint.

FIG. 9 is a side view of a column / beam joint.

FIG. 10 is a perspective view of a steel member joining hardware according to claim 3;

FIG. 11 is a side view of a column / beam joint.

[Explanation of symbols]

1… Steel frame joint hardware (joint hardware), 1a… surrounding flange, 1b… vertical flange, 1c… horizontal diaphragm, 1d…
Hole, 1e… vertical flange, 2,3… steel column, 4… filler,
5 ... connecting bolts, 6 ... steel columns, 7 ... steel beams, 8 ... brackets.

Claims (3)

(57) [Claims] 1. A steel member joint for joining steel members to be joined having different cross-sectional shapes, wherein one end of the steel member joint is joined to one side of the steel member to join one end of the steel member. Wherein the other end is formed to have a substantially rectangular cross section for joining the other of the steel members to be joined, and the steel member joining metal is formed by casting. 2. A steel member joining metal member for joining steel member members having different cross-sectional shapes, wherein one end of the steel member member is connected to one of the steel member members so as to have a substantially cross-sectional shape. Wherein the other end is formed to have a substantially rectangular cross section for joining the other of the steel members to be joined, and the steel member joining metal is formed by casting. 3. A metal joint for a steel member according to claim 1, wherein a bracket for joining a beam is provided on a side portion.