JPH08177131A - Framework joint metal fitting of building and framework structure using the metal fitting - Google Patents

Abstract

PURPOSE: To exercise an excellent effect as to the design, and improve the workability, by installing a hexagonal bolt projected from the upper side surface of a base, to a pillar, and holding and locking the hexagonal bolt by a lateral insert metal fitting. CONSTITUTION: To a brace inserting hole 12 provided on a base 1, the pivot 9b of a brace is inserted, and a substrate 9a is inserted to the recess 1a of the base 1 and fixed. Then, a hexagonal bolt 7 is pivoted to the pivot 9b, and projected from the upper side surface of the base 1. Then, the hexagonal bolt 7 is inserted to a hexagonal bolt insert hole 13 provided to a pillar 2 by placing a hexagonal nut 16 and a washer 17, and the pillar 2 is erected on the upper side surface of the base 1. After that, a lateral insert metal fitting 8 is inserted to the lateral insert metal fitting insert hole 14 of the pillar 2, and the band form recess 7b of the hexagonal bolt 7 is held and locked by the two locking pieces 8b of the lateral insert metal fitting 8. And the pillar 2 is pulled to the base 1 and fastened by rotating the hexagonal bolt 16.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame joining member for joining frame members together in a wooden building and a frame structure using the same.

[0002]

2. Description of the Related Art Conventionally, as shown in FIGS. 1 to 4, for example, a base 1 and a pillar 2, a body difference 3 and a pillar 2, and a girder or a body difference 3 and a floor beam 4 (or a shed beam), etc. When joining materials, mainly T-shaped hardware, hole-down hardware, and box hardware 5
Alternatively, a battledore bolt 6 or the like was used.

[0003]

By the way, the above-mentioned conventional joining using a metal has no problem in terms of special strength, but at the time of construction of a finishing material such as plywood or gypsum board, or filling with a heat insulating material or the like. It became an obstacle at the time, and had many problems in terms of design.

The present invention has been developed in view of the above circumstances, and has good workability for finishing materials and the like, and a construction joint fitting for a building that enables joining of joint portions of a frame with one kind of fitting. It is intended to provide the framework structure used.

[0005]

In order to achieve the above object, according to the present invention, a hexagonal bolt having a strip-shaped recess having one end threaded and a circumferential side surface wound around the other end, and the hexagonal bolt on the inner peripheral surface are provided. A metal receiving object having a threaded cylindrical body for pivotally mounting a bolt and two locking pieces projectingly provided on a base plate with a space therebetween, and the band-shaped recess of the hexagonal bolt is held between the locking pieces. The metal fittings formed in this way and the hexagonal nuts with hexagonal holes for inserting hexagonal bolts are used to form the joint fittings. Is formed.

[0006]

Embodiments will be described below based on illustrated embodiments.
FIG. 5 shows a metal fitting of the present invention, 7 is a hexagonal bolt, 8 is a horizontal metal fitting, 9 is a base 1 and a pillar 2, etc., a receiving material for one-way bonding, 10 is a body difference 3 and a pillar 2, etc. , A bidirectional joint receiving member, and 11 a hexagon nut.

The hexagonal bolt 7 is formed by threading one end of a hexagonal column, forming a band-shaped recess 7a around the other end near the other end, and providing a hexagonal head 7b at the upper end.

The horizontal difference piece 8 has two elongated locking pieces 8b, 8b protruding from the back surface of a disk-shaped substrate 8a with a space therebetween.
The locking pieces 8b and 8b have a U-shaped continuous structure at their base ends.

The receiving member 9 for one-way joining is formed by projecting a cylindrical pivoting portion 9b in the center of the surface of a square plate-shaped substrate 9a, and the hexagonal shape is formed on the inner peripheral surface of the pivoting portion 9b. Threaded to pivotally attach the bolt.

The receiving member 10 for bidirectional joining has a cylindrical inner peripheral surface with a thread cut.

The hexagonal nut 11 is provided with a hexagonal hole 11a into which the hexagonal bolt 7 is inserted and which is provided at the center of a hexagonal plate. Next, an example in which the frame members are joined using the above-described joining fittings will be shown below.

6 and 7 show an embodiment of joining the base 1 and the pillar 2. In this embodiment, the metal receiving material insertion hole 12 for inserting the pivotally attaching portion 9b of the metal receiving material 9 for one-way connection is passed through the center of the column connecting position in the middle portion of the base 1 to make the base 1 The lower side surface is cut out so as to have a size substantially the same as the size of the substrate 9a of the receiving object 9 to form a recessed portion 1a, the pivotal attachment portion 9a is inserted into the receiving object insertion hole 12, and the substrate 9a is inserted into the recessed portion 1a. Then, nails or screws are fixed to the four corners of the substrate 9a, and the unidirectionally-bonded receiving member 9 is fixed to the base 1 so that the pivotally-attached portion 9a opens upward. Further, the hexagon bolt 7 is pivotally attached to the pivot attachment portion 9a so as to project from the upper side surface of the base 1.

On the other hand, a hexagonal bolt insertion hole 13 is bored upward from the center of the joint lower end surface of the pillar 2, and further, on one side surface of the pillar 2, at a height position corresponding to the band-shaped recess 7a of the hexagonal bolt 7. A lateral difference metal insertion hole 14 is formed in the lateral direction orthogonal to the hexagon bolt insertion hole 13 and penetrating the opposite side surface. A hole 15 having a square shape of the same size and having the same size as the hexagonal bolt insertion hole 13 at the center is formed on the lower end surface of the pillar 2 to be joined.
A circular plate 15 having a formed therein is attached by a nail or the like.

A hexagonal bolt 7 projecting above the base 1 with a hexagonal nut 16 having a hexagonal hole 16a and a washer 17 interposed in the hexagonal bolt insertion hole 13 of the pillar 2 having the above-mentioned structure.
The pillar 2 is erected on the upper side surface of the base 1, and the horizontal difference piece 8 is further inserted into the horizontal difference piece insertion hole 14 of the pillar 2 so that the two locking pieces 8b, 8b. Is a hexagon bolt 7
Holding and locking the band-shaped recess 7a, and rotating the hexagon nut 16 portion with a tool such as a wrench to rotate the hexagon bolt 7 to pull the column 2 to the base 1 and tightly bind it.
Further, the back cover 18 is attached to the opening portion of the lateral difference metal insertion hole 12 on the side surface opposite to the side surface on which the lateral difference metal object 8 is inserted, and the pillar 2 is joined to the base 1.

FIGS. 8 and 9 show an embodiment in which the columns 2 are joined to the upper and lower sides of the body difference 3. In this embodiment, a receiving object insertion hole 12 is formed vertically through the side surface of the middle portion of the body difference 3 and at the center of the column mounting position, and the receiving object 10 for bidirectional joining is inserted into the receiving object insertion hole 12. Insert it, and then on the receiving item 10,
Hexagon bolts 7 are pivotally attached from the respective lower sides, and the required lengths are projected from the upper and lower surfaces of the body difference 3.

On the other hand, hexagonal bolt insertion holes 13 are formed at the center of the lower end surface of the column 2 to be joined to the upper part of the body difference 3 and at the center of the upper end surface of the column 2 to be joined to the lower part, respectively. On one side surface of the second hexagonal bolt 7, a lateral lateral metal insertion hole 14 is formed at a height position corresponding to the strip-shaped recess 7a of the hexagonal bolt 7 so as to penetrate the opposite side surface and intersect the hexagonal bolt insertion hole 13. The square plate 15 is attached to each of the lower end of the upper column 2 and the upper end of the lower column 2 by a nail or the like.

The hexagonal bolts 7 having the above-described structure are provided in the hexagonal bolt insertion holes 13 of each of the upper and lower columns 2 and 2 so as to project above and below the body difference 3 with a hexagonal nut 16 and a washer 17 interposed. By inserting and attaching the pillars 2 and 2 to the upper and lower side surfaces of the body difference 3, and further inserting the lateral difference metal article 8 into the respective lateral difference metal article insertion holes 12 of the upper and lower pillars 2 and 2, The two locking pieces 8b and 8b hold and lock the strip-shaped recess 7a of the hexagon bolt 7 and rotate the hexagon nut 16 with a tool such as a wrench to rotate the hexagon bolt. 2 and 2 are attracted and tightly connected to the body difference 3, and the back cover 18 is attached to the opening portion of the side difference metal insertion hole 14 on the side opposite to the side where the side difference metal 8 is inserted, and the body difference 3 and the upper and lower columns 2 are attached. It is formed by joining two.

10 and 11 show an embodiment of joining the girder 19 (or body difference) and the shed beam 20 (or floor beam). In this embodiment, a metal receiving material insertion hole 12 for inserting the pivotal attachment portion 9b of the metal receiving object 9 for one-way connection is inserted through the center of the roof beam connecting position on the side surface of the middle portion of the girder 19, The outer surface of the girder 19 is cut out to the size of the substrate 9a of the receiving object 9 with the receiving object insertion hole 12 as the center, and the recess 19 is formed.
a is formed, the pivotal attachment portion 9b of the receiving article 9 is inserted into the receiving article insertion hole 12, and the substrate 9a is inserted into the recess 19a.
The four corners of the board 9a are fastened with nails or screws,
The receiving object 9 is fixed to the girder 19 so that b is opened in the lateral direction on the indoor side. Further, the hexagon bolt 7 is pivotally attached to the pivot attachment portion 9a so as to project from the lateral side surface of the girder 19.

On the other hand, a hexagonal bolt insertion hole 13 is bored from the center of the joint end face of the shed beam 20 in the longitudinal direction, and further, on one side surface of the shed beam 20, opposite to the position corresponding to the hexagonal bolt recess 7a. A lateral difference metal insertion hole 14 is formed which penetrates the side surface and intersects with the hexagon bolt insertion hole 13.
A plate 15 having the same size as the joint end face and having a hole 15a equal to the hexagonal bolt insertion hole 13 at the center is attached to the joint end face of the roof beam 20 with nails or the like.

The hexagonal bolt 7 having the above structure is inserted into the hexagonal bolt insertion hole 13 through the hexagonal nut 16 having the hexagonal hole 16a and the washer 17 so as to project from the girder 19 in the lateral direction of the room. Then, the hut beam 20 is attached to the lateral side surface of the girder 19, and the lateral difference piece 8 is further inserted into the lateral difference piece insertion hole 14 of the hut beam 20, so that the two locking pieces 8 are attached.
b and 8b hold and lock the strip-shaped recess 7a of the hexagonal bolt 7, and the hexagonal nut 16 is rotated by a tool such as a wrench to draw the shed beam 20 to the girder 19 and tightly connect it to each other. Attach the back cover 18 that opens to the side opposite to the side for inserting the metal difference insertion hole 14 and the side surface for inserting the metal difference insertion hole 14.
It is formed by joining 0s to the digits 19.

12 and 13 show the pillar 2, the base 1 and the braces 2.
1 shows an example in which 1 is joined. In this embodiment, a receiving material insertion hole 12 for inserting the pivotally attaching portion 9b of the receiving object 9 for one-way joining is made to penetrate through the center of the column joining position on the side surface of the intermediate portion of the base 1, and this receiving portion is inserted. Hardware insertion hole 12
The bottom surface of the base 1 is cut out to have a size substantially equal to the size of the substrate 9a of the receiving object 9 to form a recess 1a, and the pivotally attaching portion 9b of the receiving object 9 is inserted into the receiving object insertion hole 12. In addition, the board 9a is fitted in the recess 1a, nails or screws are fixed to the four corners of the board 9a, and the metal receiving object 9 is fixed to the base 1 so that the pivotally connecting part 9b opens upward. Further, the hexagon bolt 7 is pivotally attached to the pivot attachment portion 9b so as to project from the upper side surface of the base 1.

On the other hand, a hexagonal bolt insertion hole 13 is bored upward from the center of the lower end surface of the pillar 2, and one side surface of the pillar 2 is opposite to the height position corresponding to the band-shaped recess of the hexagonal bolt 7. And a hexagonal bolt insertion hole 14 which penetrates the hexagonal bolt and intersects with the hexagonal bolt insertion hole 13, and which is oriented from the lower end surface of the pillar 2 in the longitudinal direction of the base 1 to be joined and which is fitted with the hexagonal bolt. A slit 2a for attaching a bracing joint metal fitting passing through the hole 13 is provided.

Reference numeral 22 indicates a bracing metal fitting.
As shown in FIG. 12, this bracing member 22 has a cylindrical hexagonal bolt insertion portion 22b which is slightly shorter than the hexagonal bolt 7 and stands upright in the center of the square substrate 22a. A hexagonal bolt insertion hole 22c that also penetrates through the board 22a is provided, and a pentagonal plate-shaped bracing attachment portion 22d is provided on the peripheral side surface of the hexagonal bolt insertion portion 22b so as to be opposed to each other. The paddle mounting portion 22d has a structure in which a bolt hole 22e is formed.

The bracing member 22 having the above structure is
The hexagonal bolt insertion portion 22b is inserted into the hexagonal bolt insertion hole 13 portion of the pillar 2, and the brace attachment portion 22d is inserted into the slit 2a portion of the pillar 2, and the base plate 22b portion is attached to the end surface of the pillar 2 with nails or the like. It is fixed at.

On the other hand, the hexagonal nut 16 and the washer 17 are inserted into the hexagonal bolt insertion holes 22c of the bracing member 22 of the pillar 2.
The hexagon bolt 7 protruding from the base 1 with the interposition of the base 1 is inserted and the pillar 2 is erected on the upper side surface of the base 1, and the horizontal difference piece 8 is inserted into the horizontal difference piece insertion hole 14 of the pillar 2. The two locking pieces 8b, 8b hold the strip-shaped recess 7a of the hexagonal bolt 7 to hold it, and the hexagonal nut 16 is rotated with a tool such as a wrench to attach the column 2 to the column 2
Is attached to the base 1 to be tightly connected thereto, and the back cover 18 is attached to the opening portion of the lateral difference metal insertion hole 14 on the side opposite to the side where the horizontal difference metal 8 is inserted, and the pillar 2 is joined to the base 1. Further, a brace 21 made of round steel or the like is pivotally attached to a bolt hole 22e of a brace joint metal 22 via a brace joint plate 23, and the brace 21 is tensioned between the columns 2 and 2. is there.

[0026]

As described above, according to the present invention, since the joining metal fitting is charged into the interior of the frame assembly and is not exposed, the workability of the finishing material or the heat insulating material is good and the design is excellent. Further, basically, it has versatility that it is possible to reliably join the frame members of each part such as the base and the pillar, the body difference and the pillar and the girder, or the floor beam with only one kind of joining metal fitting.

[Brief description of drawings]

FIG. 1 is a perspective view showing a conventional example in which a pillar is joined to a base.

FIG. 2 is a perspective view showing a conventional example in which upper and lower columns are joined to a body difference.

FIG. 3 is a perspective view showing a conventional example in which a floor beam is joined to a body difference.

FIG. 4 is a perspective view showing a conventional example in which braces are joined to a base.

FIG. 5 is a perspective view showing a frame assembly fitting of the present invention.

FIG. 6 is an exploded perspective view showing an embodiment in which a pillar is joined to a base.

FIG. 7 is a perspective view showing an embodiment in which a pillar is joined to a base.

FIG. 8 is an exploded perspective view showing a state in which upper and lower columns are joined to the body difference.

FIG. 9 is a perspective view showing a state in which upper and lower columns are joined to the body difference.

FIG. 10 is an exploded perspective view showing a state where a shed beam is joined to a girder.

FIG. 11 is a perspective view showing a state in which a shed beam is joined to a girder.

FIG. 12 is an exploded perspective view showing a state in which a base, columns, and braces are joined together.

FIG. 13 is a perspective view showing a state in which a base, columns, and braces are joined together.

[Explanation of symbols]

 1 Foundation 2 Pillars 3 Body difference 4 Floor beam 5 Box metal 6 Box bar bolt 7 Hexagonal bolt 8 Transverse metallization 9 One-way connection receiving material 10 Two-way connection receiving material 11 Hexagon nut 12 Receiving material insertion hole 13 Hexagonal bolt insertion Holes 14 Transverse metal fitting holes 15 Plate 16 Hexagon nut 17 Washer 18 Back cover 19 Girder 20 Shed beam 21 Braces 22 Bracing joints 23 Joint plate

Claims (5)

[Claims] 1. A receiver having a hexagonal bolt having one end threaded and a band-shaped recess wound around a peripheral side surface near the other end, and a threaded tubular body for pivotally mounting the hexagonal bolt on an inner peripheral surface. A hexagonal bolt is inserted into a metal piece and a two-sided locking piece projecting from the base plate with a gap provided between the metal piece and a horizontal difference piece formed so as to hold the band-shaped recess of the hexagonal bolt between the metal pieces. A metal fitting for building construction, characterized by comprising a hexagonal nut having a hexagonal hole. 2. The frame joint of a building according to claim 1, wherein the two locking pieces of the lateral difference metal article are formed in an elongated shape and are connected in a U-shape at the base end. Metal fittings. 3. The frame fitting fitting for a building according to claim 1, wherein the receiving object is formed by projecting a cylinder on the surface of a rectangular substrate. 4. The hexagonal bolt, the metal receiving object, the cross-shaped metal object and the hexagonal nut according to claim 1, wherein the side surface of one of the frame members is joined to the end surface of the other frame member. In a frame structure, a bracket is inserted through the side surface of the joint part of one of the frame members, and a hexagon bolt is pivotally attached to this bracket to project from the joint side. Insert it in the length direction from the joint end face of the other shaft assembly through the hexagon nut, and insert the lateral difference piece orthogonal to the hexagon bolt from the side surface of the other shaft assembly, and between the locking pieces. The structure of a building structure characterized in that the hexagon bolt is clamped in a band-shaped recess, and the hexagon nut is rotated to rotate the hexagon bolt so that the other shaft member is attracted and tightly attached to one shaft member. . 5. The hexagonal bolt, the metal receiving object, the cross-shaped metal object and the hexagonal nut according to claim 1, wherein the side surface of one frame assembly is joined to the end surface of the other frame assembly. In the frame assembly structure, the receiving object is inserted and inserted between the side surfaces on the side surface of the joint part of one of the frame members, and the hexagon bolt is inserted into this receiving object and protrudes from the joint side surface. A braided joint with a plate-shaped bracing attachment part that has a cylindrical hexagonal bolt insertion part protruding from the board and bolt holes drilled from the peripheral side surface of the hexagonal bolt insertion part on the end surface of the material. Insert the metal piece, insert the hexagon bolt through the hexagon nut into the hexagonal bolt insertion part of the bracing joint metal piece, and insert the horizontal difference piece from the side surface of the other frame assembly orthogonal to the hexagon bolt. Then, hold the band-shaped recess of the hexagon bolt between the locks and rotate the hexagon nut. By rotating the hexagonal bolt, the other frame assembly is attracted and tightly attached to one of the frame assemblies, and further, the braces are tightened by pivotally attaching the bolts to the bolt holes of the bracing joint metal. The frame structure of the building.