JP2976189B2 - Architectural wood splicer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a building wood splicing tool used for splicing wood of a wooden building.

[0002]

2. Description of the Related Art As a method of assembling a wooden building, the joints of the conventional framing method are all replaced with metal fittings such as Japanese Utility Model No. 1-2003. There is a construction method.

[0003] According to the construction method using the metal fitting, it is possible to simplify the processing of the connection to the timber for building, to standardize the standard, and to simplify the construction work. And is very popular.

On the other hand, recently, as this kind of metal fitting, as shown in FIG. 4, a connecting wood such as a beam is provided on the side of the bent free plate portion 20a of the base 20 bent in a U shape. A joint portion 21 is provided which can be connected to the connection portion 4 provided at the end of the joint 2, and a joint portion 22 which can be in contact with the side surface of the building timber 1 such as a pillar on the opposite side of the joint portion 21. And the joint 22
A U-shaped metal fitting provided with a through hole 24 penetrating the tip of a mounting bolt 23 for mounting the base 20 protruding from the side surface of the building timber 1 is mainly used, and protrudes from the through hole 24 between the free plate portions 20a. This joint is fixed to the timber for building 1 by screwing a nut 25 to the tip of the mounting bolt 23, and the joint 4 of the connecting lumber 2 is connected and fixed to the joint 21 of the fixed joint. by doing,
In this configuration, the timber for construction 1 and the timber for connection 2 are joined.

However, in this U-shaped joint, it is difficult to insert a finger or a tool between the free plate portions 20a because the space between the free plate portions 20a is narrow. Therefore, the joint tool is used for building timber 1
When tightening the bolts and nuts when fixing the nuts, the work of arranging the nuts 25 between the release plates 20a and the work of tightening the rotation of the nuts 25 become very troublesome, and this is a point of workability. Was impaired.

The disadvantage is that the release plate portion 20a
Although it seems that this can be easily solved by configuring the interval between the free plates 20a, if the interval between the release plates 20a is increased,
The shape of the connection part 4 of the connecting lumber 2 that can be connected to the joint part 21 constituted by the release plate part 20a must also be changed. In view of this, since the joint 4 is formed in an appropriate shape in consideration of the strength at the time of joining, changing the shape of the joint 4 causes a decrease in joining strength. Can not.

According to the present invention, a drawback of a joint formed by bending such a plate material into a U-shape has been found, and the disadvantage has been solved. The joint is attached to, for example, building wood such as a pillar. It is an object of the present invention to provide a jointing tool for building wood having a very simple structure in which a bolt nut can be easily tightened at the time of fixing and workability is remarkably improved as compared with a conventional product.

[0008]

The gist of the present invention will be described with reference to the accompanying drawings.

[0009] A construction wood splicing tool for joining a construction wood 1 and a connection wood 2 having a connection portion 4 at an end thereof at a right angle or an inclined shape, wherein a plate material is formed in a U-shape. A joint 5 is provided on the bent free plate portion 3a side of the bent base 3 so as to be connectable to the connection portion 4 of the connecting timber 2, and the building timber 1 is provided on the opposite side of the joint 5. And a through hole 8 that penetrates the tip of a rotatable and operable mounting rod 7 for mounting the base 3 protruding from the side surface of the building timber 1 at the bonding portion 6. And a screw-in body 9 having a screw-in hole 9a communicating with the through-hole 8 on the inner surface of the joint 6 and screwing a tip of the mounting rod 7 protruding from the through-hole 8.
It was fixed to those of the engagement device of the construction timber, characterized in.

[0010] Also, a splicing tool for architectural timber for joining a lumber for construction 1 and a lumber for connection 2 having a connection portion 4 at an end thereof at a right angle or in an inclined manner, wherein the plate material is U-shaped A joint portion 5 is provided on the bent free plate portion 3a side of the base member 3 formed in a shape to be connected to the connection portion 4 of the connecting timber 2, and on the opposite side of the joint portion 5, In addition to providing a joint 6 capable of abutting and joining to the side surface of the wood 1, a through hole 8 penetrating the tip of a mounting rod 7 for attaching the base 3 protruding from the side surface of the building wood 1 is provided in the joint 6. A screw fitting is attached to the tip of a mounting rod 7 protruding from the through hole 8 between the release plates 3a on the inner surface side of the joint 6.
When the screw 10 is screwed, an operation window hole 11 for turning and tightening the screw fastener 10 is provided in one or both of the release plate portions 3a. It relates to joints.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of the present invention (how to implement the invention) will be briefly described with reference to the drawings, showing the operational effects thereof.

For example, as shown in FIG. 1, a mounting rod 7 protruding from a side surface of the building timber 1 such as a pillar penetrates a through hole 8 provided in a joint 6 of the base 3 and the mounting rod 7 is rotated. Threaded hole 9a of screwed body 9 whose tip is communicated with through hole 8 by operating
Then, the joint 6 of the base 3 comes into close contact with the side surface of the building wood 1, and the base 3 is fixed to the side surface of the building wood 1 so as to protrude sideways.

At this time, a screw body 9 for screwing the tip of the mounting rod 7
Are fixed integrally to the inner surface of the joint 6 between the release plates 3a of the base 3 in advance.
The base 3 can be easily attached to the building timber 1 simply by rotating and tightening the mounting rod 7 without any troublesome operation such as inserting a hand or a tool between the screws a and temporarily screwing or pressing the nut 25. It can be fixed to the side.

Therefore, the work of attaching the base 3 to the side surface of the building timber 1 can be easily performed as compared with the conventional framing method, and the workability is improved.

A joint 4 provided at the end of the connecting lumber 2 such as a beam or a streak by the same operation as that of the related art at the joint 5 of the base 3 protruding from the side surface of the building lumber 1. Are connected and fixed, and the timber for construction 1 and the timber for connection 2 are joined and fixed at right angles or in an inclined manner to form a shaft.

According to the second aspect of the present invention, as shown in FIG. 2, for example, a mounting rod 7 protruding from a side surface of the building timber 1 such as a pillar into a through hole 8 provided in a joint 6 of the base 3. Through the operation window hole 11 at the tip of the mounting rod 7 which penetrates through the through hole 8 and protrudes from the through hole 8 to the inner surface of the joint 6.
Is temporarily screwed, and then a tool for operating the screw fastener 10 is inserted through the operation window hole 11 to screw the screw fastener 10 into place. As a result, the base 3 is fixed to the side surface of the timber for construction 1 in a state of protruding sideways.

At this time, one or both of the release plates 3a of the base 3 are provided with an operation window hole 11 for rotating and tightening the screw fastener 10, and the operation window hole 11 is provided as described above. Since the screwing tool 10 can be taken in and out between the release plate portions 3a and the screwing operation by inserting a tool can be performed,
The mounting operation of the base 3 can be performed without the troublesome operation of inserting a hand or a tool between the narrow free plate portions 20a and pressing or rotating the nut 25 or the tool as in the related art. it can.

Therefore, the screw fastener 10 can be easily arranged from the operation window hole 11 to between the release plate portions 3a of the base 3.
Since the turning operation of the screw attachment 10 can be easily performed from the operation window hole 11, the work of attaching the base 3 to the side of the building timber 1 can be easily performed as compared with the conventional framing method. Workability will be improved.

As in the first aspect, the joint portion 5 of the base 3 protruding from the side surface of the building timber 1 is provided at the end of the connecting timber 2 such as a beam or a streak by the same operation as in the prior art. The connection part 4 is connected and fixed, and the timber for construction 1 and the timber for connection 2 are joined and fixed at right angles or in an inclined manner to form a shaft.

[0020]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described with reference to the drawings.

Reference numeral 1 denotes building wood, which is a pillar. In addition, three mounting rods 7 using long bolts are provided at appropriate places on the building timber 1 so as to be horizontally penetrated by being vertically arranged side by side. Each of the mounting rods 7 is provided in a loosely fitted state in which the mounting rod 7 can freely rotate.

Reference numeral 2 denotes connecting wood, which is a crosspiece such as a beam which is joined to a pillar at right angles. Further, a connection part 4 is provided at an end of the connection wood 2. Although not shown, the connecting portion 4 is formed by forming a vertical slit at the end of the connecting lumber 2 using a mortaring machine or the like, thereby forming the end into three portions in the horizontal direction. The release plate 3a constituting the joint 5 described below is provided so as to fit. Further, two horizontal rods 12 penetrating the connection portion 4 in the horizontal direction are provided at different positions in the front-rear direction and the vertical direction of the connection portion 4, respectively.

That is, in this embodiment, the present invention relates to
This is a case where the present invention is applied to a splicing tool for splicing the connecting wood 2 with the connecting wood 2 at a right angle.

FIG. 1 shows a first embodiment of the present invention.

In the present embodiment, a joint is formed on the side of the bent free plate portion 3a of the base member 3 formed by bending a plate material into a U-shape so as to be able to be connected to a connection portion 4 provided at the end of the connecting lumber 2. A joint 5 is provided on the opposite side of the joint 5 so as to be able to abut against the side surface of the building timber 1, and the base 3 protruding from the side surface of the building timber 1 at the joint 6. A through-hole 8 is provided through the tip of a rotatable mounting rod 7 for mounting, and the inner surface of the joint 6 communicates with the through-hole 8.
According to the present invention, there is provided a splicer for architectural timber, wherein a threaded body 9 having a threaded hole 9a for threading a tip of the mounting rod 7 protruding therefrom is fixed .

The base 3 is formed by stamping a metal plate of, for example, stainless steel into a shape capable of forming the joint portion 5 and having a through hole 8 by press working. By bending and forming in a shape,
Can be easily manufactured.

The joining portion 5 forms a hooking recess 13 for hooking the two horizontal bars 12 provided on the connection portion 4 from above, respectively, and hooks the horizontal bar 12 to the hooking recess 13. A locking pin 14 which is driven horizontally from the side of the connection portion 4 when stopped.
Is formed by forming a locking hole 15 that can lock through.

The joint 6 is formed by a flat plate surface on the back side of the base 3 opposite to the joint 5, and each of the three mounting rods protruding from the side of the building timber 1 is attached to the joint 6. Three through holes 8 corresponding to 7 are provided in a vertically arranged state.

The screw body 9 employs a hexagon nut, and the screw hole 9a of the hexagon nut communicates with the through hole 8 so as to be integrated with the inner surface of the joint 6 by, for example, an adhesive. Attached to When the screw body 9 is fixed using an adhesive, the screw body 9 is bonded with an adhesive having an adhesive strength that can withstand the screwing and tightening of the mounting rod 7.

Next, the construction procedure will be described.

A mounting rod 7 protruding from the side of the building timber 1 penetrates a through hole 8 provided in the joint 6 of the base 3, and the mounting rod 7 is turned to communicate the tip of the mounting rod 7 to the through hole 8. Screwed into the screw hole 9a of the screw body 9 to be bonded, and the joining portion 6 of the base 3 is brought into close contact with the side surface of the building wood 1 so that the base 3 protrudes laterally from the side surface of the building wood 1. And fix it.

Subsequently, the horizontal rods 12 of the connection part 4 are fitted and locked into the respective locking recesses 13 of the joint part 5 from above, thereby forming the base 3.
The connecting portion 4 of the connecting timber 2 is connected to the joint portion 5 of the connecting member 5, and the connecting state is fixed by driving and locking the locking pin 14 from the side of the connecting portion 4. And the connecting wood 2 are joined at right angles.

Therefore, the base 3 can be easily attached to the building timber 1 by one-handed operation because it is sufficient to simply rotate the attachment rod 7, and therefore, especially when work is performed at a high place, etc. Since one hand can hold onto wood or handrails, work can be performed very safely.

Further, in this embodiment, since it can be completed simply by fixing a simple hexagonal nut to a conventional U-shaped joint using an adhesive or the like under the above conditions, it is easy to manufacture and mass-produced. It is possible to provide an excellent and inexpensive product which is almost the same as the conventional one without incurring any component cost.

FIGS. 2 and 3 show a second embodiment of the present invention.

In this embodiment, a joining portion 5 is provided on the side of the bent free plate portion 3a of the base member 3 formed by bending a plate material into a U-shape so as to be connectable to the connection portion 4 of the connecting lumber 2. On the opposite side of the joint portion 5, a joining portion 6 capable of abutting and joining to the side surface of the timber for building 1
And a through hole 8 penetrating the tip of a mounting rod 7 for mounting the base 3 protruding from the side surface of the building timber 1 at the joint 6, and a through hole 8 on the inner side of the joint 6 from the through hole 8. When the screw 10 is screwed to the tip of the mounting rod 7 protruding between the release plates 3a, an operation window hole 11 for rotating and tightening the screw 10 is formed in any one of the release plates 3a. The present invention relates to a jointing tool for building wood, which is provided on one or both sides.

The screw attachment 10 employs a hexagon nut.

The operation window hole 11 allows the screwing tool 10 to be taken in and out, and tightens the screwing tool 10 screwed to the tip of the mounting rod 7 protruding from the through hole 8 to the inside of the joint 6. It is formed in a semi-circular window large enough to insert a tool such as a finger or a spanner. Also, this operation window hole
Reference numeral 11 denotes, for example, the joint portion 5 before bending the base 3, the through hole 8.
It can be easily formed by stamping and forming at the same time as forming. In this embodiment, the operation window hole 11 is formed in each of the release plate portions 3a, and work can be performed from either the left or right side of each of the release plate portions 3a to improve workability. However, a configuration in which the operation window hole 11 is formed only in one of the release plates 3a may be used.

Other configurations are the same as those of the first embodiment.

Next, the construction procedure will be described.

A mounting rod 7 protruding from the side surface of the timber for building 1 penetrates through a through hole 8 provided in a joint 6 of the base 3, and a tip of the mounting rod 7 protruding from the through hole 8 to the inner surface of the joint 6. The screw fitting 10 introduced through the operation window hole 11 is temporarily screwed into the screw hole 10, and a tool such as a spanner is inserted through the operation window hole 11 to insert the screw fitting 10.
After the mounting rod 7 is pressed non-rotatably with another tool, the screwing device 10 is rotated, or the screwing device 10 is rotated.
Is pressed so that it cannot rotate, and the mounting rod 7 is
Is rotated, and the joint 6 of the base 3 is brought into close contact with the side surface of the architectural wood 1 to fix the base 3 to the side surface of the architectural wood 1 so as to protrude laterally.

Thereafter, the same operation as in the first embodiment is performed, and
Timber 2 for connection is fixedly connected to the joint 5 of the
And the connecting wood 2 are joined at right angles.

Therefore, in the present embodiment, since it can be completed simply by forming the operation window hole 11 under the above-mentioned condition by, for example, press working in a conventional U-shaped joint,
It is easy to manufacture, excels in mass productivity, and can provide an inexpensive product that is almost the same as the conventional one without incurring any manufacturing cost.

Also, it can be attached to the object to be attached,
A commercially-available rotating nut that can be rotated even after being attached is adopted as the screw fastener 10, and the screw nut 10 made of this rotating nut is used.
May be provided on the inner surface of the joint portion 6 such that the screw holes are in communication with the through holes 8 as in the first embodiment. It is possible to omit the work of transporting the inside of the joint portion 6 between the plate portions 3a and then temporarily screwing the screwing tool 10 slightly to the mounting rod 7 to temporarily fix it.

[0045]

According to the first aspect of the present invention, the screw body for screwing the tip of the mounting rod is integrally fixed in advance to the inner surface of the joint between the free plate portions of the base as described above. Therefore, when attaching and fixing the base to the timber for construction, it does not involve the cumbersome operation of holding down and rotating the nut by inserting a hand or tool between the narrow free plates as in the past. The mounting rod protruding from the side surface of the timber penetrates through the through hole provided at the joint of the base, and then, simply by rotating and tightening the mounting rod, the tip of the mounting rod can be screwed to the screw body. Since the joint can be in close contact with the side of the building timber and the base can be attached and fixed to the side of the building timber, the work of attaching the base to the building timber side can be easily performed compared to the conventional framing method, Extremely practical construction that significantly improves workability The Tsugigogu of wood.

Further, since it can be completed simply by attaching a threaded body to a conventional U-shaped joint using an adhesive or the like under the above-mentioned conditions using an adhesive or the like, it is easy to manufacture and excellent in mass productivity. It will be.

According to the second aspect of the present invention, as described above, one or both of the release plates of the base are provided with an operation window hole for rotating and tightening the screw fastener. Since the screwing tool can be inserted and removed from the hole to the gap between the release plates, and the screwing operation can be performed by inserting a tool, insert a hand or tool between the narrow release plates as in the past and tighten the nut. The screwing tool can be easily arranged from the operation window hole to between the release plate portions of the base without a troublesome operation such as pressing down or rotating the tool.
The screwing tool can be easily rotated from the operation window hole, and the joint is brought into close contact with the side of the building timber by this easy screwing operation, and the base is attached to the side of the building timber. Because it can be fixed, it is easy to attach the base to the side of the building timber compared to the conventional framing method, and the workability is remarkably improved. .

In order to manufacture a conventional U-shaped joint, it is only necessary to simultaneously punch and form operation window holes by, for example, press working.
It is easy to manufacture and excellent in mass productivity.

[Brief description of the drawings]

FIG. 1 is an explanatory side view before a fitting is attached to a building timber according to a first embodiment.

FIG. 2 is a perspective view of a second embodiment.

FIG. 3 is an explanatory side view showing a work completion state of the second embodiment.

FIG. 4 is an explanatory perspective view showing a state in which a joining tool is fixed to a conventional building timber.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building wood 2 Connecting wood 3 Base 3a Release plate part 4 Connection part 5 Joint part 6 Joint part 7 Mounting rod 8 Through hole 9 Screwed body 9a Screwed hole 10 Screwed tool 11 Operation window hole

Claims (2)

(57) [Claims] An architectural wood splicer for joining architectural wood and connecting wood having a connection portion at an end at a right angle or an inclined shape, wherein the plate is folded in a U-shape. A joint portion that can be connected to the connection portion of the connecting lumber is provided on the bent release plate portion side of the bent base, and can be joined to the side surface of the building timber on the opposite side of the connecting portion. A joint is provided, and a through-hole is provided in the joint, which penetrates the tip of a rotatable operable mounting rod for mounting the base, which protrudes from the side surface of the building timber, and the through-hole is formed in the inner surface of the joint. A splicing tool for architectural wood, wherein a threaded body having a threaded hole that is in communication with the tip of the mounting rod projecting from the through hole is secured . 2. A building wood splicer for joining building wood and a connecting wood having a connection portion at an end at a right angle or an inclined shape, wherein the plate is folded in a U-shape. A joint portion that can be connected to the connection portion of the connecting lumber is provided on the bent release plate portion side of the bent base, and can be joined to the side surface of the building timber on the opposite side of the connecting portion. A joint portion is provided, and a through hole is provided in the joint portion so as to penetrate a tip of a mounting rod for attaching a base projecting from a side surface of the timber for building, between the through hole and the free plate portion on the inner surface side of the joint portion. When the screw is screwed to the tip of the protruding mounting rod, an operation window hole for rotating and tightening the screw is provided on one or both of the release plates. Joiner for building wood.