JP2003227175A - Joining device of horizontal member - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a joining device of horizontal members for shortening a construction period while hardly lowering transportation efficiency even in the case that a hardware is attached in a factory and suppressing noise even in the case that the hardware is attached at a jobsite. <P>SOLUTION: The joining device is provided with a joined member 3 having at least one side plate, having a receiving groove on the upper parts of both the side plates and a pinhole in a lower part, and a rear plate fixed in contact with the joining face of a structural member 1, and joining plates 17 and 18 inserted in and fixed on a slit formed in a vertical direction on the joining face of the horizontal member 2 at prescribed intervals and having pinholes in the upper part and a lower part corresponding to the receiving groove and the pinholes respectively. In the joining plate, a pin 30 is received on the receiving grooves 5a and 5b of the joining plate 3, and a pin 31 penetrates both lower pinholes and both lower pinholes of the joined member to be engaged with the joined member 3. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for joining horizontal members, and more particularly to a device for joining horizontal members such as beams and girders to structural members such as columns and barrels of wooden buildings.

[0002]

2. Description of the Related Art A so-called "tenon" joining method has been generally used for joining a horizontal member such as a beam or a girder to a structural member such as a column or a body difference, but the finishing process is complicated. Nevertheless, there are problems in that the structural strength of the joint is low and the construction period required for processing is prolonged. Then, instead of this "tenon" joining method, for example
The "metal fitting" joining method as described in Japanese Patent No. 3 has recently become mainstream.

This "metal fitting" joining method forms a back plate to be fastened to a recess provided in a structural material, as described in the claims and drawings of the utility model of the above publication, and the back plate Provide a horizontal support plate that protrudes outside the recess from the lower edge of, and vertically install a fitting plate with the base end fixed to the center line of the back plate and the support plate so that it fits into the cut groove of the horizontal bridge, The back plate portion of the opening formed at the base end side of the fitting plate is provided with a hole for a bolt that penetrates and fastens the structural material, and has a V-shaped notch cut from the upper edge of the fitting plate and the bottom of the notch. One or more pin holes on the side are provided, and the pin is inserted into the notch and the pin hole via the through hole of the horizontal member.

By the way, in the case of the above-mentioned "metal fitting" joining method, it is necessary to install metal fittings to be attached to the side surface of the structural material at the factory or on-site, but in the former case, the metal fittings are protruded and used as a packing material for packing. A large gap is required, and as a result, the packing amount is small and transportation efficiency is poor.In the latter case, there is a problem that noise is likely to occur when mounting metal objects with bolts and nuts and the construction period is prolonged. there were.

[0005]

Therefore, the present invention solves the above-mentioned conventional problems and does not significantly lower the transport efficiency even when mounting hardware in a factory, and when mounting hardware on site. However, it is an object of the present invention to provide a joining device for a horizontal member capable of suppressing noise and shortening the construction period.

[0006]

In order to achieve the above-mentioned object, the invention of claim 1 is a joining device for a horizontal member for joining a horizontal member such as a beam or a girder to a structural member such as a pillar or a body difference. , A back plate and at least one side plate, a receiving groove is formed in an upper portion of the side plate, and a pin hole is formed in a lower portion,
A joining member fixed by bringing the back plate into contact with the joining surface of the structural member, and a fitting groove and a pin hole of the joining member fitted and fixed in a slit vertically formed on the joining surface of the horizontal member. A joint plate having pin holes formed in corresponding upper and lower portions, respectively, wherein the joint plate has a pin inserted in the upper pin hole received by a receiving groove of the joint member, and the lower pin hole and the lower pin of the joint member. It is characterized in that the pin is inserted through the holes and is locked to the joining member.

According to a second aspect of the present invention, there is provided a horizontal material joining device for joining a horizontal material such as a beam or a girder to a structural material such as a pillar or a body difference. A receiving groove is formed in the upper part of the structure and a pin hole is formed in the lower part of the structure, and the back plate is fixed by contacting the back plate with the bonding surface of the structural member. A pair of joining plates fitted in and fixed to slits formed vertically on the joining surface of the members at predetermined intervals and having pin holes formed in the upper and lower portions corresponding to the receiving grooves and pin holes of the joining member, respectively. In these joint plates, the pin inserted between both upper pin holes is received by the receiving groove of the joint member, and the pin is inserted between both lower pin holes and both lower pin holes of the joint member to form a joint member. It is characterized by being locked.

According to a third aspect of the present invention, in the second aspect, the slits are arranged such that the slits are larger than the width of the back plate of the joining member by an amount corresponding to the thickness of both joining plates, and the depth and depth thereof can completely cover the joining plates. The joining surface side portion of the horizontal member which is formed and sandwiched by the slits is notched and formed in a void portion having a size capable of receiving the joining member at the time of joining. A fourth aspect of the present invention is characterized in that, in the second or third aspect, the receiving groove is formed in a V shape having an upper opening at the upper ends of both side plates of the joining member.

According to a fifth aspect of the present invention, there is provided a horizontal material joining device for joining a horizontal material such as a beam or a girder to a structural material such as a pillar or a body difference. A joint groove having a T-shaped cross section, which has a receiving groove formed therein and a pin hole formed in the lower portion, and is fixed by bringing the back plate into contact with the joint surface of the structural member. It is fitted and fixed in a slit vertically formed on the joint surface, and pin holes are formed in upper and lower portions corresponding to the receiving groove and the pin hole of the joint member, respectively.
This joint plate has a pin inserted between both upper pin holes and is received by the receiving groove of the joint member, and the pin is inserted between both lower pin holes and both lower pin holes of the joint member. It is characterized by being locked with the joining member.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a front view of a state in which a horizontal member is joined to a structural material, and FIG. 2 is a transverse plan view of the same. Reference numeral 1 is a structural material such as a pillar or a body difference, and 2 is a horizontal material such as a beam or a girder. A joining member 3 having a substantially U-shaped cross section is provided on the joining surface of the structural material 1.
Is fixed. As shown in FIG. 3, the joining member 3 is made of, for example, sheet metal, and has a back plate 3a and both side plates 3b and 3c formed by bending both side edges of the back plate in the same direction at right angles. V-shaped receiving grooves 5a and 5b having an upper opening are formed at the upper end of the plate, and pin holes 6a and 6b are provided at the lower part.
b are drilled at positions facing each other. And back plate 3
a is brought into contact with the joint surface of the structural member 1, and the back plate 3a
The bolt 10 is inserted into the through holes 7 and 8 formed in the structural member 1 and is fastened with the nut 11 to fix the structure.

On the other hand, as shown in FIG. 4, slits 13 and 14 are vertically formed on the joining surface of the horizontal member 2 at a predetermined interval, that is, at an interval slightly larger than the width of the back plate 3a of the joining member 3. ing. Horizontal material 2 sandwiched by slits 13 and 14
The joint surface side portion is formed with a notch in a void portion 16 having a size capable of receiving the joint member 3 at the time of joining. Into the slits 13 and 14, joining plates 17 and 18 made of a metal such as a metal plate are fitted, and a plurality of pin holes 21 are formed on the tip end side of the fitting, and a plurality of pins are formed on the horizontal member 2 corresponding thereto. It is fixed by a pin 23 inserted between the holes 22. When the joining plates 17 and 18 are fixed by the pins 23,
The slits 13 and 14 are completely covered and fitted.

On the joint surfaces of the joint plates 17 and 18 and the horizontal member 2, the receiving grooves 5a and 5b of the joint member 3 and the pin holes 6a and 6b are formed.
Pin holes 25 and 26 and pin holes 27 and 28 are formed in the upper and lower portions, respectively, corresponding to. Bonding plate 17,1
8 and the upper pin holes 25 and 27 of the horizontal member 2 between the pin 3
0 is inserted and inserted, and the pin is received by the receiving grooves 5a and 5b of the joining member 3. In addition, the joint plate 17,
The pin 31 is inserted and inserted between the lower pin holes 26 and 28 of the horizontal member 18 and the horizontal member 2, whereby the joint plate 17,
The pin 18 is locked to the joining member 3 by preventing the pin 30 from coming out of the receiving grooves 5a and 5b.

A method for joining the horizontal member 2 to the structural member 1 will be described. First, the joining member 3 is fixed to the structural material 1. To fix, the through holes 7 and 8 are aligned such that the back plate 3a of the joining member 3 contacts the joining surface of the structural member 1 as shown in FIG. Then, the bolt 10 is passed through, and the nut 11 is screwed onto the threaded portion of the bolt 10 protruding to the opposite side of the structural material 1 and tightened and fastened. As a result, the fixing of the joining member 3 to the structural material 1 is completed, but this fixing work is performed not only at the site work but also in advance at a factory or the like, and the structural material 1 to which the joining member 3 is fixed is carried to the site. Good. At the time of this transportation, the amount of protrusion of the joining member 3 from the structural material 1 is small, and therefore, the transportation efficiency hardly decreases.

Next, the joining plates 17 and 18 are fitted into the slits 13 and 14 of the horizontal member 2, respectively, and the plurality of pin holes 21 on the leading end side of the fitting are aligned with the pin holes 22 of the horizontal member 2. , Insert the pin 23 between both pin holes and stop. With this, the joining plates 17 and 18 are fixed to the horizontal member 2.
Furthermore, the joining plate 17, which is aligned by this fixing,
The pin 30 is inserted into the pin hole 25 of 18 and the pin hole 27 of the horizontal member 2 and stopped. As a result, the fixing of the joining plates 17 and 18 to the horizontal member 2 is completed, but this fixing work is performed not only at the site work but also in the factory in advance, and the horizontal members to which the joining plates 17 and 18 are fixed are fixed. You may bring 2 to the scene. During this transportation, the joining plates 17 and 18 do not project from the horizontal member 2. Therefore, even in this case, the transportation efficiency does not decrease. It should be noted that the joining plate 1 to the slits 13 and 14 of the horizontal member 2 when the site work is performed
The fitting and fixing work of 7, 18 and the fixing work of the joining member 3 to the structural material 1 are performed by the latter in this description, but the former may be performed first.

After that, the joint surface side of the horizontal member 2 is slightly lifted by a crane or the like to approach the joint surface side of the structural member 1,
The pin 30 between the joining plates 17 and 18 of the horizontal member 2 is inserted between the receiving grooves 5a and 5b of the structural member 1 from above as shown by the arrow in FIG. At this time, the receiving grooves 5a, 5b
Since it has a V-shape, even if it is delivered at a slightly front position, it slides along the groove edge and is securely bridged at a fixed position on the bottom.

After the pin 30 has been bridged to the receiving grooves 5a and 5b, the pin 31 is finally inserted between the pin holes 26 and 28 and stopped. This causes the pin 30 to receive the receiving grooves 5a and 5b.
The joining plates 17 and 18 and the joining member 3 are locked by being prevented from coming out of the joining member, and the joining of the horizontal member 2 to the structural member 1 is completed.

As described above, if the joining member 3 and the joining plates 17 and 18 are fixed to the structural member 1 and the horizontal member 2 in advance in a factory or the like, on-site work is to receive the receiving groove 5a of the pin 30, 5
Only the bridging to b and the insertion of the pin 31 are stopped, and the construction period for joining is significantly shortened.

6 and 7 show another embodiment. 6 and 7 respectively correspond to FIGS. 1 and 2 of the above-mentioned embodiment, and are characterized in that the joining member is formed in a substantially T-shaped cross section and that there is one joining plate. is there. That is, the joining member 43 is made of, for example, sheet metal, and has a back plate 43a having substantially the same width as the joining surface of the structural material 1.
And a side plate 43b bent and formed at a right angle from the central portion of the back plate. The protruding amount of the side plate 43b is such that a receiving groove or the like can be formed. The slit 53 is formed in a size (width) that allows the side plate and the joint plate 57 to be fitted together at a position corresponding to the side plate 43b of the joint member 43. Since other configurations are the same, the same parts are denoted by the same reference numeral plus 40, and detailed description thereof is omitted.

Also in this embodiment, after the fixing of the joining member 43 to the structural member 1 and the fixing of the joining plate 57 to the slit 53 of the horizontal member 2, the pins 70 on the joining plate 57 of the horizontal member 2 are finished.
Is inserted into the receiving groove 45 of the structural member 1 from above and the pin 71 is inserted between the horizontal member 2 and the pin hole formed in the joint plate 57 to stop the horizontal member 2.
Can be joined to the structural material 1, and the same effect as the above-mentioned embodiment can be expected.

The joining members 3 and 4 shown in the above embodiments
3, the shapes and structures of the joint plates 17, 18, 57 and the slits 13, 14, 53 of the horizontal member 2 into which the joint plates are fitted and fixed are preferable examples, and the concrete shapes thereof are necessary in the implementation. Etc. can be arbitrarily changed.
For example, while the joining member 3 has a substantially U-shaped cross section, it may have a Y-shaped cross section having three side plates, and the joining member 43 has a T-shaped cross section. The plate may have a substantially L-shaped cross section without one side. Therefore, in these cases, the number of slits and the number of joining plates are also changed according to various shapes of the joining members. Receiving groove 5
The shapes of a, 5b, and 45 are, for example, side plates 3b, 3c, and 43b.
Needless to say, it may be formed into an inverted L-shape formed by cutting horizontally from the tip edge of, and further cutting vertically downward. . Further, in each embodiment, the joining plate 1
Although the slits 13, 18, and 57 are completely covered with the slits 7, 18, and 57, it is not always necessary to completely cover the slits 13, and the joint side may not be partially covered.

[0021]

Since the inventions of claims 1 to 5 are constructed as described above, a stable joining device which does not require complicated processing unlike the conventional "tenon" system and which has a high structural strength is provided. Become. In addition, compared to the conventional "metal fitting" joining method, the transportation efficiency does not decrease so much even when joining members and joining plates are installed in the factory, and noise can be suppressed even when installing on site, and the construction period can be shortened. . In addition, material costs,
It has the excellent effect of being able to significantly reduce construction costs.

[Brief description of drawings]

FIG. 1 is a front view showing a state in which a horizontal member is joined to a structural material, showing an embodiment of the present invention.

FIG. 2 is a transverse plan view of the above.

FIG. 3 is an exploded perspective view showing a state before fixing the joining member to the structural material.

FIG. 4 is an exploded perspective view showing a state before fixing the joining plate to the horizontal member.

FIG. 5 is an operation explanatory view showing a state immediately before joining the horizontal member to the structural material.

FIG. 6 is a front view corresponding to FIG. 1, showing another embodiment.

FIG. 7 is a transverse plan view corresponding to FIG. 2 above.

[Explanation of symbols]

1 structural material 2 horizontal materials 3,43 Joining member 5a, 5b, 45 receiving groove 6a, 6b Pin hole 10,50 volts 11,51 nuts 13,14,53 slits 16 void 17,18,57 Bonding plate 25, 26, 27, 28 pin holes 30, 31, 71 pins

Claims (5)

[Claims] 1. A joining device for a horizontal member that joins a horizontal member such as a beam or a girder to a structural member such as a pillar or a body difference. The device has a back plate and at least one side plate, and a receiving member is provided above the side plate. A groove is formed, and a pin hole is formed in the lower part, and the back plate is formed vertically on the joint surface of the horizontal member and the joint member fixed by contacting the back plate with the joint surface of the structural member. The joint plate is fitted into the slit and fixed, and the joint plate has pin holes formed in upper and lower portions corresponding to the receiving groove and the pin hole of the joint member, and the joint plate has the pin inserted in the upper pin hole. 1. A joining device for a horizontal member, wherein the joining member is received by a receiving groove of the joining member, and a pin is inserted between the lower pin hole and the lower pin hole of the joining member to engage with the joining member. 2. A joining device for a horizontal member that joins a horizontal member such as a beam or a girder to a structural member such as a pillar or a body difference, has a back plate and both side plates, and a receiving groove is provided above the both side plates. And a pin hole is formed in the lower part, and a joint member having a substantially U-shaped cross section fixed by bringing the back plate into contact with the joint surface of the structural member, and the joint surface of the horizontal member. And a pair of joining plates which are fixed by being fitted into slits formed in a vertical direction at predetermined intervals, and which have pin holes formed in upper and lower portions corresponding to the receiving groove and the pin hole of the joining member, respectively. In these joining plates, a pin inserted between both upper pin holes is received by a receiving groove of the joining member, and a pin is inserted between both lower pin holes and both lower pin holes of the joining member to form the joining member. A device for joining horizontal members, which is characterized by being locked. 3. The slits are formed at an interval larger than the width of the back plate of the joining member by the thickness of both joining plates, and the depth of the slits is formed so as to completely cover the joining plates, and the slits are sandwiched between the slits. 3. The joining device for a horizontal member according to claim 2, wherein a portion of the horizontal member on the side of the joining surface is notched in a void having a size capable of receiving the joining member at the time of joining. 4. The joining device for a horizontal member according to claim 2, wherein the receiving groove is formed in an upper opening V-shaped at the upper ends of both side plates of the joining member. 5. A joining device for a horizontal member, which joins a horizontal member such as a beam or a girder to a structural member such as a pillar or a body difference, has a back plate and a side plate, and a receiving groove is formed on an upper portion of the side plate. And a pin hole is formed in the lower part, and the back plate is fixed by abutting the back plate against the joint surface of the structural member,
One joining plate fitted and fixed in a slit formed vertically on the joining surface of the horizontal member and having pin holes formed in upper and lower portions corresponding to the receiving groove and the pin hole of the joining member, respectively. In this joint plate, the pin inserted between both upper pin holes is received by the receiving groove of the joint member, and the pin is inserted between both lower pin holes and both lower pin holes of the joint member to form the joint plate. A joining device for a horizontal member, which is locked to a member.