JPH08170372A - Joint metal - Google Patents

Abstract

PURPOSE: To facilitate mounting work and to make it possible to firmly connect a joint metal without interfering with another member by fixing the top opened U-shaped joint metal to the side of a first horizontal member, and inserting the front end of a second horizontal member in a holding section to temporarily bear it. CONSTITUTION: A joint metal consisting of the top opened U-shaped holding section 4 formed of a bottom plate 2 and a pair of side plates 3 and 3 and fixing plates 5 and 5 contacted with a side plate H1a of a first horizontal member H1 to fix and making bent-up work of a joint section to form together as a unit is fixed to the side H1a of the first horizontal member H1. Then, the front end of a second horizontal member H2 is inserted in the holding section 4 and is temporarily borne. Then, the joint metal is fixed to the side of the second horizontal member H2 with a nail to connect. The joint metal is positioned in the direction of the height by having the top plate contacted with the top of the first horizontal member extended in the opposite direction of the side plate from the upper ends of a pair of fixed plates. The second horizontal member is connected to both sides of the first horizontal member by backing against the joint metal to connect monolithically the top plates to each other.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal fitting used for joining a tree (second horizontal member) distributed to a corner tree (first horizontal member) in constructing a roof of a building. Regarding

[0002]

2. Description of the Related Art Conventionally, as a metal joint for butt-joining a side surface of a first horizontal member with a tip portion of a second horizontal member which is orthogonal to the side surface of the first horizontal member, it is described in Japanese Utility Model Publication No. 56-45003. Things are known. FIG. 10 shows the joining hardware 101.
By using the second horizontal member H2 on the side surface of the first horizontal member H1.
It shows a state where they are joined. The joining hardware 101 is
The side plate 102 nailed and fixed to the side surface H2a of the second horizontal member H2, and the fixing plate bent and formed at right angles from one side edge of the side plate 102 and fixed to the side surface H1a of the first horizontal member H1. And a top plate 104 which is bent at a right angle from the upper end of the fixing plate 103 and abuts on the top surface H1b of the first horizontal member H1 and is nailed. The second horizontal member H2 is joined to the first horizontal member H1 by arranging the joining metal pieces 101 on both side surfaces of each and nailing them.

[0003]

By the way, in the conventional joining metal article 101, a pair of left and right (two pieces of metal article) is required for joining at one place, and the number of parts is increased. Further, since the second horizontal member and the metal fitting are only joined to each other only by the side plate, the supporting strength of the second horizontal member cannot be increased so much unless the shape of the side plate is increased. In addition, when the side plate is nailed, the second horizontal member cannot be stably and temporarily placed, which makes it difficult to work.
Further, since the fixing plate 103 is attached so as to project outward from the side plate 102, when other members are nearby,
There was a risk that it would interfere with it.

The present invention has been made in view of the above circumstances, and when the second horizontal member is joined to the side surface of the first horizontal member, it can be firmly joined with one metal piece. The purpose is to provide a metal joint that can be manufactured and is easy to work with. Further, it is another object of the present invention to provide a metal joint without any risk of interference with other members upon joining.

[0005]

In order to solve the above-mentioned problems, the invention according to claim 1 is such that the side surface of the first horizontal member is orthogonal to the first horizontal member (not strictly orthogonal). , Which is also included in the case where the second horizontal member is inclined to some extent), which is a joining metal member for joining the distal end portion of the second horizontal member, the upper surface including a bottom plate and a pair of side plates for receiving the distal end portion of the second horizontal member. It comprises an open U-shaped receiving portion, and a pair of fixing plates that extend substantially at right angles from the respective one side edges of the pair of side plates and are fixed by abutting against the side surface of the first horizontal member. Is characterized by.

According to a second aspect of the present invention, in the joint metal article according to the first aspect, the pair of fixing plates extend inward from one side edge of the pair of side plates. .

According to a third aspect of the present invention, there is provided the joining metal article according to the first or second aspect, which extends substantially horizontally from an upper end of at least one of the pair of fixing plates in a direction opposite to the side plate, and It is characterized in that it is provided with a top plate in contact with the top surface of the first horizontal member.

According to a fourth aspect of the present invention, a pair of the metal fittings according to the third aspect is used as a metal body part, and the fixing plates are back-to-back with each other, and an interval corresponding to the width of the first horizontal member is set. It is characterized in that both of the metal body parts are integrated by connecting the top plates to each other.

The invention according to claim 5 is the invention as claimed in claims 1, 2, and 3.
Alternatively, in the joint metal according to 4, the connection between the bottom plate and the side plate, the connection between the side plate and the fixed plate, and the connection between the fixed plate and the top plate when the top plate is provided are all bent parts. It has a feature.

[0010]

With the use of the metal joint according to claim 1,
In order to join the tip of the horizontal member to the side surface of the first horizontal member, first, the fixing plate is brought into contact with the side surface of the first horizontal member and nailed in that state to join the metal fitting. Is fixed to the side surface of the first cross member. Then, in this state, the tip of the second horizontal member is inserted into the upper open U-shaped receiving portion. This allows the second
The tip of the horizontal member is temporarily supported. Then, in this state, both side plates are nailed and fixed to the side surface of the second horizontal member, whereby the tip portion of the second horizontal member is joined to the side surface of the first horizontal member.

According to the second aspect of the invention, since the fixing plate is located inside one side edge of the side plate, there is no risk of interference with other members. Further, when the second horizontal member is joined, the fixing plate is hidden and cannot be seen from the outside.

According to the third aspect of the invention, the position in the height direction of the metal joint is determined by placing the top plate on the top surface of the first horizontal member. Further, not only the receiving portion but also the top plate can receive the downward load.

Further, in the invention according to claim 4, when the second horizontal members are joined to both side surfaces of the first horizontal member, the first top plate is formed so as to straddle the first horizontal member. Placed on the top surface of the horizontal member, the both metal main body parts are arranged along both side surfaces of the first horizontal member. Then, in that state, the fixing plate of each metal body part is nailed and fixed to the side surface of the first horizontal member, and then the tip of the second horizontal member is inserted into the receiving part of each metal body part, The side plate is nailed and fixed to the side surface of the second cross member. As a result, the tips of the two second horizontal members are joined to the side surfaces of the first horizontal member.

Further, in the invention according to claim 5, a plate obtained by cutting out a single metal plate is used as a connecting plate between the bottom plate and the side plate, a connecting part between the side plate and the fixed plate, and a fixed plate and the top plate when the top plate is provided. By performing a bending process at the connection portion, a metal joint can be manufactured.

[0015]

Embodiments of the present invention will be described below with reference to the drawings. First Embodiment FIG. 1 is a perspective view showing the structure of a metal joint 1 according to a first embodiment of the present invention, and FIG. 2 is a development view of the metal joint 1. The joining hardware 1 is used when joining the end portion of the second horizontal member H2 orthogonal to the first horizontal member H1 to the side surface H1a of the first horizontal member H1. , A bottom plate 2 and a pair of side plates 3 and 3 having an open upper surface U-shaped receiving portion 4, and a pair of fixing members extending inward at right angles from one side edge of each of the pair of side plates 3 and 3. It consists of plates 5 and 5.

The receiving portion 4 is a portion for receiving the tip of the second horizontal member H2, and each side plate 3, 3 has a nail hole 8 for nailing the side surface of the second horizontal member H2. An appropriate number is opened. Further, the fixed plates 5 and 5 are the side surfaces H of the first horizontal member H1.
The fixing plate 5 is a portion which is brought into contact with and fixed to 1a, and each fixing plate 5 is also provided with an appropriate number of nail holes 8 for nailing the side surface H2a of the second horizontal member H2.

This metal fitting 1 is made of a single metal plate as shown in FIG.
It is formed by cutting as shown in (1), the connection portion L1 of the bottom plate 2 and the side plate 3 is valley-folded at a right angle, and the connection portion L2 of the side plate 3 and the fixed plate 5 is valley-folded at a right angle. Therefore, it can be produced without using a joining means such as welding, and since the receiving portion 4 has an open top U shape, the original strength of the metal plate is maintained.

Using this joining hardware 1, a second horizontal member H
When joining the tip of 2 to the side surface H1a of the first horizontal member H1, first, the fixing plates 5 and 5 of the metal fitting 1 are brought into contact with the side surface H1a of the first horizontal member H1 and fixed by nailing. To do. Then, in that state, the tip portion of the second horizontal member H2 is inserted into the U-shaped receiving portion 4, and the bottom plate 2 temporarily supports the tip portion of the second horizontal member H2. 3 is nailed and fixed to the side surface of the second horizontal member H2. As a result, the tip end portion of the second horizontal member 2 is attached to the side surface of the first horizontal member H1 by one piece of the joining hardware 1
Only by using, it is possible to firmly bond with a simple work. In particular, since the fixing plate 5 is extended to the inside of the side plate 3, there is no risk of interfering with other members and the degree of freedom of the installation location can be increased.

Second Embodiment FIG. 3 is a perspective view showing the structure of a metal joint 11 according to a second embodiment of the present invention, and FIG. 2 is a development view of the same metal joint 1.
The metal joint 11 has a top plate 6 extending substantially horizontally in the direction opposite to the side plate 3 at the upper end of each fixing plate 5 of the metal joint of the first embodiment. The top plate 6 contacts the top surface H1b of the first horizontal member H1 and is formed by bending the connecting portion L3 with the fixed plate 5 at a right angle. Depending on the position of the top plate 6, that is, the bending position, Joining hardware 1
The mounting height of 1 can be adjusted. The top plate 6 is also provided with a nail hole 8.

When using this joining hardware 11, the top plate 6
Is placed on the top surface H1b of the first horizontal member H1 to position the metal fitting 11 in the height direction, and in that state, the top plate 6
Then, the fixing plate 5 is nailed and fixed to the first horizontal member H1, and in this state, the tip portion of the second horizontal member H2 is inserted into the receiving portion 4, and nailing is performed as in the first embodiment. Fix it.

According to this joint metal 11, the height of the joint metal 11, that is, the joint height of the second horizontal member H2 can be determined by the top plate 6. Therefore, workability is further improved. Further, the height can be easily adjusted by appropriately changing the height of the top plate 6.

Third Embodiment FIG. 5 is a perspective view showing the structure of a metal joint 21 according to a third embodiment of the present invention, and FIG. 6 is a development view of the metal joint 21. The joining hardware 21 is a pair of the joining hardware 11 of the second embodiment as the metal body portion, and the fixing plates 5 are back-to-back with each other, and are arranged facing each other with an interval corresponding to the width of the first horizontal member H1. , These two metal parts (joint metal part 11)
Is integrated by connecting the top plates 6 to each other. It should be noted that the top plate 6 that is continuous cannot be provided on both sides because it is formed by bending a single metal plate.
Therefore, the other top plate 6 is omitted.

The joining hardware 21 has second horizontal members H2, H2 on both side surfaces H1a, H1a of the first horizontal member H1, respectively.
It is used when joining two. When this joining hardware 21 is used, the top plate 6 is placed on the top surface H1b of the first horizontal material H1 so as to straddle the first horizontal material H1, and the two metal body parts (the joining hardware 11) are The first horizontal member H1 is provided along both side surfaces H1a. Then, in that state, the fixing plate 5 of each metal body part (joint metal 11) is nailed and fixed to the side surface H1a of the first horizontal member H1, and then the tip of the second horizontal member H2 is fixed to each metal body. The side plate 3 is nailed and fixed to the side surface of the second horizontal member H2 by inserting the side plate 3 into the receiving portion 4 of the portion (joint metal 11).

As a result, the two second horizontal members H2, H
The tip of 2 can be joined to the side surface of the first horizontal member H1 by using only one joining metal piece 21. Also in the case of this joining hardware 21, depending on the position of the top plate 6, the joining hardware 21
Height is decided. Therefore, by appropriately setting the height of the top plate 6, the height of the joint metal fitting 21, that is, the second horizontal member H
2, the mounting height of H2 can be changed.

The embodiment of the present invention has been described in detail above with reference to the drawings. However, the specific structure is not limited to this embodiment, and there are design changes and the like within the scope not departing from the gist of the present invention. Also included in the present invention.

For example, the shape and size of the side plate 3 may be appropriately changed like the joining metal piece 31 (fourth embodiment) shown in FIG. 7, or the joining metal piece 41 (fifth embodiment) shown in FIG.
As described above, when there is no risk of interference with other members, the fixing plate 45 may be extended toward the outside instead of the inside.

The bottom plate 2 may be inclined with respect to the fixed plate 5. When the bottom plate 2 is provided with an angle in this way, as shown in FIG. 9, when joining the trees (first horizontal members) 51, which are the corners of the roof, and the trees (second horizontal members) 52, 52 to be distributed. The joining metal piece 21B (sixth embodiment) can be used. When the fixed plates 5 and 45 are used as a reference, the side plates 3 and 3 may be inclined to some extent with respect to the fixed plates 5 and 45. Further, it is of course possible to use screws instead of nailing.

[0028]

As described above, according to the invention described in claim 1, only one joining metal piece is used to join the tip end portion of the second horizontal member to the first horizontal member. Therefore, the labor is reduced. Further, since the bottom plate receives the second horizontal member, the supporting strength of the second horizontal member is increased, and the second horizontal member can be temporarily placed on the bottom plate. It will be easier to do the work of nailing.

Further, according to the second aspect of the invention, since the fixing plate is extended inward from one side edge of the side plate, there is no risk of the fixing plate interfering with other members and there is no hindrance.

According to the third aspect of the invention, since the top plate for mounting on the top surface of the first horizontal member is provided on the joint metal, the joint metal can be positioned in the height direction, and The top plate can receive a downward load,
Support strength increases.

According to the invention of claim 4, the second
Even if there are two horizontal members, it is possible to join them by using only one joining metal piece.

According to the fifth aspect of the invention, it can be easily manufactured by simply bending, without using a joining means such as welding, and the manufacturing cost can be reduced.

[Brief description of drawings]

FIG. 1 is a perspective view showing the structure of a metal joint according to a first embodiment of the present invention.

FIG. 2 is a development view of the same joined metal product.

FIG. 3 is a perspective view showing a structure of a bonded metal article which is a second embodiment of the present invention.

FIG. 4 is a development view of the same joined metal product.

FIG. 5 is a perspective view showing a structure of a metal joint as a third embodiment of the present invention.

FIG. 6 is a development view of the same joined metal product.

FIG. 7 is a perspective view showing a structure of a bonded metal article which is a fourth embodiment of the present invention.

FIG. 8 is a perspective view showing a structure of a metal joint as a fifth embodiment of the present invention.

FIG. 9 is a perspective view showing an example of use of a metal joint as a sixth embodiment of the present invention.

FIG. 10 is a perspective view showing a joining example using a conventional joining metal article.

[Explanation of symbols]

 1,11,21,31,41,21B Joining hardware 2 Bottom plate 3 Side plate 4 Receiving part 5,45 Fixing plate 6 Top plate H1 First horizontal member H1a Side surface H1b Top surface H2 Second horizontal member

Claims (5)

[Claims] 1. A joining hardware for joining a tip end portion of a second horizontal member orthogonal to the first horizontal member to a side surface of the first horizontal member, the second horizontal member An upper open U-shaped receiving portion composed of a bottom plate and a pair of side plates for receiving the tip portion of each of the pair of side plates, and abutting the side surface of the first horizontal member extending substantially at right angles from one side edge of each of the pair of side plates. A joining metal article comprising a pair of fixing plates fixed by being fixed. 2. The bonded metal article according to claim 1, wherein the pair of fixing plates extend inward from one side edge of the pair of side plates. 3. A top plate extending substantially horizontally from an upper end of at least one of the pair of fixing plates in a direction opposite to the side plate and contacting a top surface of the first horizontal member. The joining metal article according to claim 1 or 2. 4. A pair of the metal fittings according to claim 3 as a metal body part, which are arranged facing each other with a distance corresponding to the width of the first horizontal member in a posture in which the fixing plates are back to back. A joined metal article in which both metal body portions are integrated by connecting the top plates to each other. 5. The connection part between the bottom plate and the side plate, the connection part between the side plate and the fixed plate, and the connection part between the fixed plate and the top plate in the case of having the top plate are all formed by bending processing parts. The joint metal article according to 1, 2, 3 or 4.