JPH0718749A - Connection metal fixture - Google Patents

Abstract

PURPOSE:To make the connection possible without using any tenon by adding a continuous column in every floor to connect beams in the case of building, connecting a column or part at right angles to the column to the foundation, and connecting the ends opposed to the beams. CONSTITUTION:The upper end of a continuous column 12 for a lower floor is fitted to the inside of the lower part of a square cylinder 1, the lower end of the continous column 12 for an upper floor is fitted to the inside of the upper part of the square cylinder 1, and the ends opposed to the continuous column 12 are brought into contact with both sides of a partition plate 2. After that, fitting plates 4 are fitted to through-windows 3 to insert bolts into open- holes 8 and a through-hole of the continuous column 12 to fasten them with nuts, the continuous column 12 is added and, at the same time, the fitting plates 4 are fixed. After that, cuts 17 provided to the ends of beams 16 are inserted in an insertion plate 6, and the bottoms of the beams 16 are received by receiving pieces 10. Bolts are inserted into through-holes of the beams 16 and insertion-holes 7 together with nuts, and the ends of the beams 16 are connected to the continuous column 12.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to connecting through columns on each floor, connecting beams, and connecting column members and portions of the column members that intersect at right angles to the base, and further facing the beams. The present invention relates to a metal fitting for connecting ends.

[0002]

2. Description of the Related Art Conventionally, a tenon and a mortise hole are provided to connect an end of a beam to a through column, a column member or a portion of the column member that intersects the base at a right angle, and an opposite end of the beam, and Fit the tenon and the tenon and connect.

The mortises and mortises are machined into known shapes according to the connecting points.

[0004]

If the above-mentioned connection system is adopted, there is a problem that the mortise and mortise are considerably troublesome to process, construction cost is increased, and the construction period is lengthened.

Further, since the tenon becomes remarkably thin with respect to a material such as a pillar material, there is a problem that the strength of the connecting portion is lowered.

Therefore, an object of the present invention is to enable connection without using a tenon or mortise.

[0007]

SUMMARY OF THE INVENTION In order to solve the above problems, the present invention provides a square rectangular tube having a partition plate at an inner middle portion, and a through window provided on a required side of the rectangular tube. A fitting plate provided so as to be closely fitted to the through window, an insertion plate protruding from the surface of the fitting plate and having a vertical plate surface,
An insertion hole for a fastener provided in the insertion plate, a horizontal receiving piece provided at the lower edge of the insertion plate, a through hole provided so as to penetrate the fitting plate, and a bolt for the insertion plate. A connecting fitting consisting of a notch provided so as to avoid the collision of the head, nut or tool is adopted.

Further, a planar L-shaped outer contact plate having an insertion hole for a fixing metal piece at a required position, and a plate surface in which the middle to lower edges of one side edge are fixed to the back surface of one of the outer contact plates is inserted vertically. A connecting fitting consisting of a plate and a through hole provided on the upper part of the insertion plate is adopted.

Further, the seat plate, the insert pieces projecting from opposite sides of the seat plate in directions opposite to each other, and the plate surfaces intersect at right angles, and the insertion holes of the fasteners provided on the insert pieces. Adopt a connecting bracket consisting of.

In addition, a rectangular plate-shaped body each having an insertion hole for a fastener on both side edges, and the inward required range from the mutually opposite ends of the upper and lower edges of the plate-shaped body, A connecting fitting made of wing pieces provided so as to protrude in both surface directions of the plate-like body is adopted.

[0011]

With the above structure, the upper end of the through column of the lower floor is fitted in the lower part of the rectangular tube, the lower end of the through column of the upper floor is fitted in the upper part of the rectangular tube, and the through column is fitted on both sides of the partition plate. Abut the opposite end faces.

After a square tube is fitted to the outside of the opposite end of the through column, a fitting plate is fitted in the through window.

The fitting plate fitted in the above is fixed via the fasteners inserted through the through holes and the through columns.

The beam is dropped into the insertion plate of the fixed fitting plate by fitting the notch of the end face of the beam from above, and the lower surface of the beam is received by the receiving piece and then inserted into the through hole. Secure the end of the beam to the insert through the fasteners.

In addition, the outer contact plate is placed on the two outer sides of the corner of the base, and the cut-out of the end face of the base is inserted from the middle to the lower edge of the insert plate, and the outer contact plate is attached to the base by the fixed hardware inserted through the insertion hole. Fix it.

The fixing plate of the circumscribing plate is fitted with a notch on the lower end surface of the pillar member at the upper edge of the inserting plate, and the inserting plate is inserted into the notch, and the lower surface of the pillar member is brought into contact with the upper surface of the base, After that, the fastener is inserted into the pillar and the through hole to fix the lower end of the pillar to the base.

Further, the lower insert piece is inserted into the notch of the base, the seat plate is superposed on the upper surface of the base, and the upper insert piece is inserted into the notch of the lower end surface of the column member, and the upper plate of the seat plate is attached. Overlap the bottom surface of the pillars.

A fastening tool that is inserted through the base or the pillar is penetrated through the insertion holes of both insertion pieces.

Also, the opposite surfaces of the beam are butted against each other while inserting both side portions of the plate-like member into the notch of the end surface of the beam.

At this time, the blade tip at the upper edge of the plate member is placed on the upper surface of one beam, and the blade tip at the lower edge of the plate member is placed on the lower surface of the other beam.

Fasteners inserted into the beams are passed through the insertion holes at both side edges of the plate-like body.

[0022]

Embodiments of the present invention will be described below with reference to the accompanying drawings.

(First Embodiment) As shown in FIGS. 1 and 2, a partition plate 2 is provided in the middle of a rectangular metal rectangular tube 1.

The partition plate 2 is provided by fixing the edges of a rectangular metal plate to the rectangular tube 1 by welding.

A through window 3 is provided on a required side of the rectangular tube 1.

The through window 3 is provided on the connecting surface of the beam,
The present invention is not limited to the four sides shown, and may be provided on three surfaces for three directions, two surfaces for two directions, or one surface for one direction.

Reference numeral 4 is a fitting plate which is closely fitted to the through window 3 (so as to stop the movement in the vertical direction and the horizontal direction).

As shown in the figure, when the concave and convex portions are provided on both side edges of the through window 3 and the concave and convex portions on both side edges of the fitting plate 4 are engaged with the concave and convex portions, the both side edges of the fitting plate 4 are engaged. And the lower edge can support the load.

Further, an insertion plate 6 whose plate surface is vertical is provided on the surface of the fitting plate 4, and an insertion hole 7 is provided in the insertion plate 6.

Further, the fitting plate 4 is provided with a through hole 8.

Since the opening of the through hole 8 is located on the projecting line of the insertion plate 6, the head of the bolt, the tip of the screw shaft and the nut to be screwed into the base of the insertion plate 6 are of course used for turning the tool. An uncut cutout 9 is provided.

A receiving piece 10 is provided at the lower edge of the insert plate 6 so as to project in both directions of the insert plate 6.

In the illustrated case, the receiving piece 10 is fixed to the lower edge of the insert plate 6 by welding.

In the illustrated case, a longitudinal elongated hole 11 is provided between the upper and lower edges of the front fitting plate 4, and two metal plates of the elongated hole 11 are superposed and the end of the insertion plate 6 is provided. The back fitting plate 4 is formed by bending the ends of the insertion plate 6 in opposite directions, and the overlapping fitting plates 4 are spot welded, but they are formed by a method other than the above. Sometimes.

With the above construction, the upper end of the through column 12 of the lower floor is fitted in the lower part of the rectangular tube 1, the lower end of the through column 12 of the upper floor is fitted in the upper part of the rectangular tube 1, and the partition plate 2 is inserted.
The opposite end surfaces of the through columns 12 are brought into contact with both surfaces of the.

Next, after the fitting plate 5 is fitted into the through window 3, the bolt 14 is inserted into the through hole 8 and the through hole 13 of the through column 12, and then the nut 15 is screwed into the bolt 14.
As shown in FIG. 3, the through columns 12 are added and the fitting plate 4 is fixed.

After that, a notch 17 is provided in the insertion plate 6 at the end of the beam 16 (opening the end face and the upper and lower faces).
And the lower surface of the beam 16 is received by the receiving piece 10.

Then, as shown in FIG. 4, after the bolt 14 is inserted into the through hole 13 and the insertion hole 7 of the beam 16, the nut 15 is screwed into the bolt 14 and the beam 1 is inserted into the through column 12.
Connect the 6 ends.

It should be noted that the fitting plate 4 is fitted into the entire through-hole 3 as shown in FIG. 1, and is fitted into the through-hole 3 from the lower edge to the midway upward as shown in FIG. There is.

In the figure, reference numeral 51 is a cylindrical body for engaging bracing hardware.

(Second Embodiment) As shown in FIG.
The flat L-shaped external contact plate 22 that circumscribes the outer surfaces of the two sides of the first corner is provided with a metal insertion hole 23.

In the illustrated case, the insertion holes 23 are provided at both ends of one of the pieces, and the insertion hole 23 extends from the one end to the base 2.
After inserting the bolt 14 into the through hole 13 of No. 1,
The nut 15 is screwed and fixed to the No. 4, and the nail 29 is driven and fixed to the base 21 from the other insertion hole 23 (see FIG. 7).
(As shown in).

On the back surface of one side of the circumscribing plate 22, the middle of one side of the insert plate 24 to the lower edge is fixed by welding, and the insert plate 24 is, as shown in FIG.
The base 21 is fitted in a notch 25 which is formed by opening the upper and lower surfaces inward from the end surface of the base 21.

The portion of the insert plate 24 projecting upward from the base 21 is fitted into a notch 27 provided upward from the lower surface of the pillar member 26, and, as shown in FIG. 6, the upper surface of the base 21. The lower end surface of the pillar member 26 is brought into contact with.

Of course, after the pillar 26 is erected, the bolt 14 is inserted into the through hole 28 of the insertion plate 24 and the through hole 13 of the pillar 26.
While inserting the nut 15, the nut 15 is screwed into the bolt 14 to fix the insertion plate 24 to the pillar member 26.

(Third Embodiment) As shown in FIG. 8, insertion pieces 32, 32 are formed on both sides of a metal seat plate 31 so as to project in directions opposite to each other and the plate surfaces intersect at right angles. It is provided.

The insert piece 32 is fixed to the seat plate 31 by welding.

Further, the insertion holes 33 are formed in the insertion pieces 32.
Is provided.

With the above structure, the downward insertion piece 32 is inserted into the cut 35 of the lumber 34 such as a horizontal base, and the seat plate 31 is placed on the upper surface of the lumber 34.

Next, the upward insertion piece 32 is inserted into the notch 37 provided upward from the lower end surface of the pillar member 36, and the pillar member 36 is placed on the upper surface of the seat plate 31 as shown in FIGS. 9 and 10. Abut the lower end surface.

At this time, as shown in the drawing, if the seat plate 31 is fitted into the recessed stepped portion 38 on the upper surface of the timber 34, the timber 3
It is possible to minimize or eliminate the gap between the column 4 and the pillar 36.

The two insertion pieces 32 are inserted into the through hole 13 and the insertion hole 33 of the lumber 34, and the through hole 13 of the column member 36.
The bolt 14 is inserted into the insertion hole 33 and the nut 15, and the nut 15 is screwed in and fixed.

(Fourth Embodiment) As shown in FIG. 11, a plurality of insertion holes 42 are provided on both side edges of a rectangular plate-like member 41.

Further, from the opposite ends of the upper edge and the lower edge of the plate-like body 41 to a required inner area, blade pieces 43 projecting in both directions of the plate-like body 41 are provided.

With the above-described structure, the opposite ends of the beam 44 are butted as shown in FIGS. 12 and 14 while inserting both side edges of the plate-like body 41 into the notches 45 in the opposite end face of the beam 44.

At this time, the blade piece 43 at the upper edge of the plate member 41 is placed on the upper surface of one beam 44, and the blade piece 43 at the lower edge of the plate member 41 is placed on the lower surface of the other beam 44.

After that, the through hole 13 of the beam 44 and the insertion hole 4
The bolt 14 is inserted into 2 and the nut 15 is screwed in.

As shown in the drawing, when the recessed stepped portion 46 is provided on the upper surface of the beam 44 and the wing piece 43 is fitted into the recessed stepped portion 46, as shown in FIG. Does not occur between the upper surface of the blade and the upper surface of the blade 43.

[0059]

[Effect] Since the connecting fitting of the present invention is configured as described above, it is possible to join through columns of lengths for each floor, and to connect beams to through columns, column members to the foundation, column members and horizontal timber, and The connection of the beams is complicated, and the processing of mortises and mortises that is extremely troublesome is not required.

Therefore, there are advantages that the construction period can be remarkably shortened, the construction cost can be reduced, and the strength of the connecting portion can be increased.

[Brief description of drawings]

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

FIG. 2 is a perspective view of another embodiment.

FIG. 3 is a vertical sectional front view showing a usage state.

FIG. 4 is a cross-sectional plan view of the same.

FIG. 5 is a perspective view of the second embodiment.

FIG. 6 is a front view showing a usage state of the same as above.

FIG. 7 is a transverse plan view of the same as above.

FIG. 8 is a perspective view of a third embodiment.

FIG. 9 is a front view showing a usage state of the same as above.

FIG. 10 is a vertical sectional side view of the same.

FIG. 11 is a perspective view of a fourth embodiment.

FIG. 12 is a plan view showing a usage state of the above.

FIG. 13 is a cutaway front view of the same portion.

[Explanation of symbols]

 1 Square Tube 2 Partition Plate 3 Through Window 4 Fitting Plate 6 Insertion Plate 8 Through Hole 9 Notch 10 Receiving Piece 22 Outer Contact Plate 23 Insertion Hole 24 Insertion Plate 28 Through Hole 31 Seat Plate 32 Insertion Piece 33 Insertion Hole 41 Plate-like Body 42 Insertion hole 43 Wing piece

Claims (4)

[Claims] 1. A quadrangular rectangular tube having a partition plate at an inner middle portion thereof, a through window provided on a required side of the rectangular tube, and a fitting plate provided so as to be closely fitted to the through window, An insertion plate that protrudes from the surface of the fitting plate and has a vertical plate surface, an insertion hole for a fastener provided in the insertion plate, a horizontal receiving piece provided at the lower edge of the insertion plate, and the fitting member. A connecting fitting comprising a through hole formed so as to penetrate through a plywood plate and a notch formed in the insertion plate so as to avoid collision of a head of a bolt, a nut or a tool. 2. A flat L-shaped external contact plate having an insertion hole for a fixing metal piece at a required position, and a plate surface in which the middle part of one side edge to the lower edge is fixed to the back surface of one of the external contact plates. A connecting fitting consisting of a plate and a through hole provided in the upper part of the insertion plate. 3. A seat plate, an insert piece projecting from opposite sides of the seat plate in mutually opposite directions, and intersecting the plate surfaces at a right angle, and an insertion hole for a fastener provided on both insert pieces. A connecting bracket consisting of and. 4. A rectangular plate-shaped body having insertion holes for fasteners on both side edges, and an inward required range from opposite ends of the upper and lower edges of the plate-shaped body. A connecting fitting comprising a wing piece provided so as to project in both directions of the plate-like body.