JPH06117022A - Structural fitting for wooden architecture - Google Patents

Abstract

PURPOSE:To dispense with a joint fitting and improve operability in the connection of the following cross frame material to the butt end of a cross frame material side face by providing a a hooking plate and receiving plate as connecting plates on a core material fitting for joining cross frame materials like a girth between pillars on upper and lower stories. CONSTITUTION:A core material 22 of a fitting 21 is inserted through a inserting hole 23 in a first cross frame material and the lower end edge of a receiving plate 32 provided on the core material 22 is engaged with a slit groove 26 to reach the height position of the center part of the cross frame material. Then, A pin 11 is inserted into an inserting hole 23 in the lower part of the cross frame material and a pin hole 18 in the core material 22 to lock firmly the fitting 21. Also, when a second cross frame material is joined in a position in which the butt end of a first cross frame material is aligned with the side faces of pillars 7, 8, a hook part 35 of a hooking plate 33 locked on the slit groove 26 by the pin 11 is engaged with a receiving plate 32. Further when the cross frame material like a beam 25 is joined in the direction perpendicular to the first cross frame material by inserting and locking the pin 11, the hooking plate 33 locked on these cross frame materials is engaged with the receiving plate 32 to be locked by the pin 11. Thus, the hooking plate 33 engaged with the receiving plate 32 provided on the core material 22 is used as a set to be joined with a simple construction.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structural metal article for a wooden building, and particularly for a horizontal member such as a body difference having one end at the upper end of a pillar The present invention relates to a set of simple and lightweight structural hardware capable of connecting horizontal members and upper side pillars by a shaft.

[0002]

2. Description of the Related Art Conventionally, in a wooden building, a construction method has been used in which tenons of structural materials are provided with mortises and mortises, and large joints and takeout joints are used. Recently, when constructing with a frame construction method, it becomes possible to construct a frame structure with durable construction work by joining columns and horizontal members with structural hardware. Furthermore, for the wall body, a ready-made wall frame consisting of a peripheral frame that fixes the brace and studs is inserted and fixed, and for flooring, a simple and strong construction method is used in which structural plywood is struck instead of the floor plate. It's coming.

In order to construct a building such as the one described above, the pillars and the horizontal members are mechanically machined in advance in the factory where the metal fittings are attached.
At a construction site, they are joined simply by assembling and locking with pins.

Further, the hardware has a light weight and simple structure in order to minimize the loss of the structural material, and the upper and lower floors and a horizontal member such as a body gap are set for each joint without using the hardware. It is required to be a metal object that causes a trouble in construction work and omits extra manual work, while joining with a metal object to significantly reduce the number of pieces used.

Conventionally, when constructing a framed building as shown in FIG. 1, when constructing a framed building by joining structural materials that have been processed in advance in a factory with metal parts,
They were constructing wooden 2-story or 3-story buildings. In this building, the joint portion A has a beam 1 and columns 2 and 3 on the upper and lower floors along which the core metal member made of a tubular member is inserted and embedded through an insertion hole, and a pin hole of the core member is inserted. The inner beam 4 is provided with an L-shaped beam receiving member at the inner end of the beam 1 by inserting a bolt into the pin hole of the core metal member, and the beam 4 is attached by the beam receiving member. When the beam 5 is joined and the beam 5 is further joined in the material axis direction, as shown in the joint B, the joint metal is separately joined. Therefore, such a joint part had to use three metal objects.

Recently, as shown in the joint C of FIG.
In the case of joining one end of the column and the columns 7 and 8 and joining the body difference 9 in the material axis direction of the body difference 6, the joint metal piece was omitted by using the metal piece 10 as shown in FIG. This hardware 1
Reference numeral 0 indicates that the core material 12 is embedded in the upper and lower pillars 7 and 8 and the body difference 6 and is locked and joined by the pin 11. Further, in order to join the body difference 9, a substrate 14 having a supporting portion 13 protruding from the upper end surface portion of the lower floor side pillar 7 is provided on the core material 12, and the connecting plate 15 is connected via a connecting portion welded to the core material 12. It has a provided structure. The connection plate 15 is fitted into the slit groove 16 of the body difference 9, and the joint of the body difference 9 is supported by the support portion 13. Then, the V-shaped groove 17 and the pin hole 18 of the connection plate 15 are joined together with the through hole of the body difference 9 by the pin 11 so as to be joined with strength and durability.

[0007]

However, in the structure of the prior art described above, as shown in FIG. 1, when the wall frame 20 is fitted and arranged, the thickness of the support portion 13 that projects to the lower surface of the barrel gap 9 causes an obstacle. As a result, it is not possible to make a highly accurate and strong attachment, and it is also impossible to dispose a bracing that is reinforced against horizontal external force.

The present invention has been made in view of the above problems of the prior art. The object of the present invention is to prevent the metal fittings from being exposed on the outer surfaces of structural materials such as columns and horizontal members. It is an object of the present invention to provide a metal product which does not hinder the attachment of the structural wall frame, the structural plywood or the finishing material, and does not deteriorate the strength.

[0009]

In order to achieve the above object, in order to join a structural material with a metal object according to the present invention, an insertion hole is preliminarily provided along the axial center of the mouth of a pillar and a pin through hole is formed. Is provided. A vertical through hole is provided in the first horizontal member, one end of which is arranged at the upper end of the pillar, and a slit groove is provided in the upper part of the central portion of the through hole in the direction of the mouth of the through hole. Provide a slit groove in the direction perpendicular to the slit groove. Further, a slit groove is formed in the material axial direction from the opening of the second horizontal material which is joined from one side surface of the column of the lateral material in the material axial direction. In addition, pin holes are drilled in necessary places of the pillar and the horizontal member.

The lower pillar and the first pillar which are processed as described above
The core material of the metal article to be inserted into the insertion member of the horizontal member and the upper pillar of the upper floor is formed. This core material has pins 1 at the upper and lower ends and the center lower part.
Pin holes for insertion and locking are drilled. Then, the base end of the L-shaped connection receiving plate is fixed to the core material portion above the central height position of the horizontal member, and the hook plate portion hooks and engages this receiving plate to the outside of the slit groove. Provide an overhanging connecting plate. The second horizontal member, which is attached to the hanging plate through the slit groove, is locked and joined by a pin.

In the case where a horizontal member such as a beam is joined in a horizontal direction at a right angle to the column joint portion of the first horizontal member, a second member and a third member in a direction perpendicular to the first connection receiving plate are inserted from the core member. The connection receiving plate may be fixed.

[0012]

When the metal core material is inserted into the insertion hole of the first horizontal member, the lower edge of the receiving plate provided on the core material engages with the slit groove cut to the central height of the horizontal member. To do. At this time, the hardware is embedded and positioned in the horizontal member, so if the pin is inserted into the through hole at the lower position of the horizontal member and the pin hole of the core member, the hardware will be solid without being shaken by the horizontal member. Locked in. Moreover, the slit groove of the horizontal member is only cut from the upper surface to the central portion, and is not damaged without lowering the strength and durability. When the core part protruding downward from the horizontal member is fitted into the insertion hole of the lower floor side pillar, the through hole of the horizontal member and the pin hole of the core member are aligned, so if the pin is inserted, it will be locked firmly. To join.

The hollow of the first horizontal member is located at a position aligned with one side surface of the column, and when the second horizontal member is joined to this, the hook portion of the hanging plate locked with the pin in the slit is used. If it engages so as to be hooked on the receiving plate and is inserted and locked with a pin, it is possible to easily and firmly add and join. Further, even when a horizontal member such as a beam is joined in the direction perpendicular to the first horizontal member, the hook plate engaged with these members can be secured by engaging with the receiving plate of the first horizontal member and locking with a pin. Can be joined to. As described above, by using the receiving plate provided on the core member and the hanging plate that engages with the receiving plate as a set, it is possible to join with a metal having good workability with a simple structure and a small number of members.

[0014]

EXAMPLES Examples will be described with reference to the drawings. In FIG. 3, a large amount of structural materials to be joined by the metal 21 are machined in advance in a factory. The pillar 7 on the first floor has an insertion hole 23 axially formed therein from which the lower part of the core material 22 is inserted from the center of the upper end of the pillar. A pin through hole 24 is formed to penetrate the pin 11 in a direction orthogonal to the through hole 23. A lower surface of one end of the body difference 6 is arranged on the upper surface of the pillar 7 such that its wood mouth is aligned with one side surface of the pillar 7. An insertion hole 23a which is aligned with the insertion hole 23 of the column 7 is vertically formed through the body difference 6, and a pin through hole 24 is provided in the lower portion thereof. Then, a slit groove 26 is cut above the central portion height position of the insertion hole 23a on the wood mouth side in the material axis direction with respect to the central axis of the insertion hole. This slit groove is for joining the body difference 9. Further, the slit groove 26a is cut inward at a right angle to the slit groove 26. The slit groove 26a is for joining the beam 25.

The slit groove 26b cut out at a right angle to the slit groove 26 is a slit to be cut when a metal object is used for the joint portion D in FIG.

The body difference 9 to be joined with the body difference 6 is provided with a slit groove 26c in the material axial direction from the wood mouth thereof, and the pin through hole 24 is formed at a necessary position.
To form a through hole. By mechanically processing the joints of the body difference, beams, and columns in this way, it is suitable for mass production, and the framing work is completed by a simple work of placing a metal object and then driving a pin.

The metal fitting 21 of the present invention has a core member 22 made of a round rod or a steel pipe slidably inserted in the insertion hole, and pins 11 are provided in the upper and lower end portions of the core member 22 and the central lower portion in a direction orthogonal to each other. Four pin holes 18 that can be inserted into the pin holes 18 are formed so as to be aligned with the respective pin hole 24. The four pin holes 18 are provided at equal intervals in the circumferential direction of each part so that the core member 22 can be rotated by 90 ° and used.

An L-shaped connection receiving plate 32 consisting of an upright portion 30 and a connecting portion 31 is fixed to the core portion above the height of the center of the body difference 6 in the radial direction of the core member at the base end of the connecting portion. It The lower end edge of the upright portion 30 is placed on the lower end edge of the slit groove 26, and the outer edge of the upright portion is aligned with the wood mouth surface of the body difference 6. Further, the inner end edge of the upright portion 30 is inclined outward so that the connection hanging plate 3
3 is easy to hook.

If necessary, the connection receiving plate 3 is inserted from the core 22.
The connecting and receiving plates 32a and 32b can be provided in both directions at right angles to 2. This joint receiving plate is used when joining the beams 25, 25a in the horizontal direction at right angles to the body difference 6 as shown in the joint portion D in FIG.

The connecting hook 33 has two upper and lower pin holes 18
An inverted L-shaped hook portion 35 is provided so as to project from the upper portion 1 side of the rectangular plate portion 34 having. The hook portion 35 is formed in a shape that closely matches the connecting portion 31 of the receiving plate 32 and the standing portion 30,
The inner edge of the plate portion 34 is formed so as to closely align with the outer edge of the rising portion 30. Semicircular cutouts 3 are formed at corresponding positions of the outer edge of the raised portion and the inner edge of the plate portion 34 which are aligned with each other.
7 and 38 are provided, and the pin 11 is inserted into the circular hole formed by both through a semicircular cutout provided at the mouth of the body differences 6 and 9. By inserting and locking this pin 11,
The receiving plate and the hanging plate do not inadvertently move their positions even when the wall frame 20 is deformed by a horizontal external force and a lifting force is applied. Further, the hook portion 35 is provided with the pin hole 18 and the pin 11 is inserted therethrough, so that the alignment position of the receiving plate 32 and the hanging plate 33 is prevented from being displaced by an external force.

In the frame construction, first, the metal piece 21 is attached to the barrel difference 6, locked by the pin 11, and then lifted by the crane. Then, in advance, the lower portion of the core material protruding downward from the body difference 6 is inserted into the insertion hole 23 of the upright lower-side pillar 7, and the pin 11 is engaged and joined. Then, the connecting hanging plate 33 is previously inserted into the slit groove 26c of the other body difference 9 and locked by the two pins 11, which is lifted by the crane, and the hook portion 3
5 is inserted into the cut groove 26 of the body difference 6 and hooked on the receiving plate 32. Then, the pin 11 is inserted into the pin hole 18 of the hook portion, and the pin 11 is inserted into the pin hole formed by the semicircular cutouts 37 and 38 to lock and join the barrel difference 9. After that, the lower part of the upper-side pillar 8 is erected on the upper part of the core material projecting upward from the body difference 6 and is locked and joined by the pin 11. Furthermore, the joint D
In the part of the beam 25,
5a can be locked and joined by a pin via a hanging plate.

FIG. 4 shows the case in which the metal piece 21a is used when the large body differences 6a and 9a are used. The metal piece 21a is provided with a support portion 40 which is bent horizontally from the lower end edge of the plate portion 34 of the connection hanging plate 33a, and other configurations are exactly the same as those of the metal piece 21. When using this connecting hook plate 33a, a notch 41 is provided at the bottom of the mouth of the body difference 9a to be joined. The support portion 40 supports the heavy body difference 9a and does not hinder the mounting of the wall frame 20.

[0023]

[Effect] The present invention as described above has the following effects.

A receiving plate as a connecting plate is fixedly attached to one core metal member for joining a horizontal member such as a body difference interposed between columns on the upper and lower floors, and a hanging plate is hooked on the receiving plate. By arranging as described above, when joining the next horizontal member in the material axis direction from the one side surface opening of the pillar of the horizontal member, it is not necessary to use a joint metal member, and it is possible to bond with the one set of metal members, It is possible to significantly reduce the time and labor required for the frame work.

Further, when the receiving plate is arranged at a right angle to the receiving plate joining and joining the horizontal members in the axial direction of the horizontal member and fixed to the core member, the beam receiving member is not used further. It is possible to join a horizontal member such as a beam member to the horizontal member in a direction perpendicular to the horizontal member with a single metal object. As a result, it is possible to significantly reduce the number of pieces of metal used and reduce the labor and the number of working days.

Furthermore, the insertion holes, pin holes, and slits provided in the joints of horizontal members such as columns and barrel beams, which are building structural materials, are selected from those processed in large quantities at the factory and carried into the site. It is possible to easily and simply carry out the frame work without the need for the processing of the joint on-site by a specialized worker.

The receiving plate slit groove provided in the joint of the horizontal members to be joined is provided above the height position of the central portion of the horizontal member so that the joint can be processed with strength and durability without causing damage. You can do it.

All of the metal fittings of the present invention are embedded in a structural material, and there is no portion projecting to the outer surface of a pillar, a beam, or a body gap, whereby a wall closely fitted to the structural material is arranged. It has the beneficial effect of not hindering the frame installation work.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which a wooden two-story shed framework is installed.

FIG. 2 is a perspective view of a conventional structural metal article for joining a column and a horizontal member.

FIG. 3 is a perspective view showing a state in which a pillar and a horizontal member are joined using the structural metal article of the present invention.

FIG. 4 is a perspective view of another embodiment of the structural hardware according to the present invention.

[Explanation of symbols]

 A, B, C Joints of structural materials 1, 4, 5 Beams 2, 3, 7, 8 Pillars 6, 9 Body difference 10, 21 Hardware 11 Pins 12, 22 Core material 13, 40 Support portion 14 Substrate 15 Connection plate 16, 26a, 26b Cut groove 18 Pin hole 20 Wall frame 23, 23a Insertion hole 24 Pin through hole 28 Pin 33, 33a Connection hook plate 41 Notch

Claims (1)

[Claims] 1. An insertion hole, a pin through hole, and a slit groove for disposing and locking a metal object are previously formed in a joint of a pillar or a horizontal member which is a building structure material, and the metal object disposed in the joint is An elongated rod-shaped or tubular core material is formed, and pin holes penetrating pins are formed in the upper and lower end portions and the center lower portion of the core material, and the core material portion above the height position of the center portion of the horizontal member. An L-shaped connection support plate is fixedly provided on the connection support plate, and the connection support plate engaging with the connection support plate is provided with a rectangular plate portion having a pin hole and a hook portion from one side upper portion of the plate portion. A structural hardware for a wooden building that has a structure in which a structural material and a hardware are joined together by a pin.