JPH0711708A - Woody building framework jointing method, structure and tool - Google Patents

Abstract

PURPOSE:To make jointing work easier by dropping lateral frames lifted up down from the vertical direction of the junction to a main member and fixing the lateral frames to the cutout slant plane of a jointing tool with the first through-rod. CONSTITUTION:The first, second and third lateral frames 21, 22, 23 having the main joint planes 21a, 22a, 23a are arranged at the steps 1 of a main member 10 and provided with deep grooves 21b, 22b, 23b. Then, an auxiliary bolt nut is made to penetrate through a hole 12a in the main member 10, jointing tools 31 are fixed to both ends thereof for temporary bolt nuts 40 to penetrate through the first and second lateral frames 21, 22 and the ends of the jointing tools 31 are inserted in grooves 21b, 22b in the lateral frames 21, 22. The lateral frames 21, 22 are hammered at the end upper faces to be dropped into cutouts while guiding the temporary bolt nuts 40 to the slant plane of the jointing tool 31, and a main through-rod 50 is fixed thereto with hammering. As a result, quick jointing work can be done at a great jointing strength.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of joining a wooden structure to a frame, a joining structure and a joining tool.

[0002]

2. Description of the Related Art In the conventional technique of this type, for example, in the connecting portion between the through column and the body insert, the column side forms a step on the lower side, and the downward inclined surface, the body insert side is supported by the step and faces upward. It has an inclined surface, and a short tenon (convex portion) is formed on the pillar side and a snout (concave portion) is formed on the body insertion side. Then, these three members were joined to the strip-shaped strips by nails on the outer surface.

[0003]

According to this technique, the joining work requires a large number of personnel and a lot of time. In other words, it was not possible to industrialize it because it required a technique of hand-inking and hand-working and many years of experience.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems and to provide a method for joining a wooden building frame, a joining structure, and a joining tool that can join quickly without requiring any technique.

[0005]

In order to solve the above problems, the structure of the present invention is as follows. That is, the joining method of the first configuration is a joining portion formed at one end, the other end, or in the middle of the main body, through the step portions which are integrated or separate bodies on the left and right side surfaces, or in a planar state without the step portions, A main member provided with holes penetrating two sides facing each other on the left and right sides of the cross section, and a main joint surface in contact with one side surface of the joint portion of the main member,
A deep groove is provided in the center of the main joint surface in the horizontal direction, and the first and second horizontal members that extend to the left and right across the main member and the strip are centered in the length direction. Is bent into a U-shape consisting of a web and a flange, and further, the tip sides of the flange portions are overlapped with each other and the root sides are bent so as to form a triangular tube shape, and the symmetrical portions of the upper surface and the lower surface near the tip of the flange are A temporary surface, a notch is provided on the center side from there,
The notch comprises an inclined surface, a semi-cylindrical surface and a rising surface, a main hole is provided at a vertically symmetrical position between the notches, a plurality of sub holes are provided in the web, and the sub hole is provided at the base of the flange. A window is provided in a portion close to, and the position of the sub-hole penetrates through the hole of the main member and the joining tool that is determined so that they do not match when turned upside down. A sub bolt nut fitted and fixed in the web sub hole of the connector, a first penetrating rod that passes through the inside of the semi-cylindrical surface of each notch of the connector and penetrates the first and second horizontal members, It includes a second penetrating rod that passes through the first and second horizontal members through each main hole of the connector, and allows the auxiliary bolt nut to penetrate the hole of the main member, and the connector at both ends thereof. It is inserted and fixed, and the first and second horizontal members are first
These horizontal members are passed through the penetrating rods and lowered while holding them horizontally for a long time, and the ends of the joining tools are inserted into the grooves of the lateral joining members, and the first penetrating rods are temporarily attached to the joining tools. Place it on the table,
Then, it is dropped into the notch while being guided by the inclined surface, and then the second penetrating rod is penetrated through the first and second lateral members through the main holes of the connector.

The joint structure of the second structure forms a joint portion at one end, the other end or in the middle of the main body, through a step portion which is integral or separate on the left and right side surfaces, or in a planar state without the step portion, Has a main member provided with holes penetrating two sides facing each other on the left and right of the cross section of the section, and a main joint surface in contact with one side surface of the joint portion of the main member, and a horizontal center portion of the main joint surface. Is provided with a deep groove in the lengthwise direction, and the first and second horizontal members which extend to the left and right with the main member sandwiched therebetween, and the strip plate having a U-shape formed of a web and a flange at the center in the lengthwise direction. Is bent to
Further, the tip ends of the flange portions are overlapped with each other and the root sides are bent so as to form a triangular tube shape, the symmetrical portions of the upper surface and the lower surface near the tip of the flange are temporary placement surfaces, and a notch is provided in the center side from there. , The notch is composed of an inclined surface, a semi-cylindrical surface and a rising surface, a main hole is provided in a vertically symmetrical position between the notches, a plurality of sub holes are provided in the web, and the sub hole is provided at the base of the flange. A window is provided in a portion close to the hole, and the position of the auxiliary hole is upside down,
A fitting defined so that they do not match, a sub-bolt nut that penetrates through the hole of the main member and is fitted and fixed to the web sub-hole of the fitting at both ends, and each notch of the fitting. Passing through the inside of the semi-cylindrical surface of the first and second
It is to include a first penetrating rod that penetrates the horizontal member and a second penetrating rod that penetrates the first and second lateral members through the main holes of the connector.

In the third embodiment of the connector, the strip plate is bent at the center in the longitudinal direction into a U-shape composed of a web and a flange.
The tip side of the flange portion is overlapped with each other, the root side is bent so as to form a triangular tube shape, the symmetrical portion of the upper surface and the lower surface near the tip of the flange is a temporary placement surface, from which a notch is provided on the center side, The notch is composed of an inclined surface, a semi-cylindrical surface and a rising surface, a main hole is provided at a vertically symmetrical position between the notches, a plurality of sub holes are provided in the web, and the sub hole is provided at the root of the flange. A window is provided in the near part,
Moreover, the positions of the sub-holes are determined so that they do not match when turned upside down.

In the connector of the fourth construction, the strip plate is bent in a U-shape consisting of the web and the flange at the center in the lengthwise direction, and the symmetrical portions of the upper surface and the lower surface near the tip of the flange are temporary surfaces.
A notch is provided in the center side from there, and the notch is composed of an inclined surface, a semi-cylindrical surface and a rising surface, a main hole is provided at a vertically symmetrical position between the notches, and a plurality of sub-holes are provided in the web. That is, a window is provided at a portion of the base of the flange close to the sub hole, and the position of the sub hole is determined so that they do not match when turned upside down.

[0009]

The sub-bolts and nuts are passed through the holes of the main member, and the sub-holes of the connector are inserted and fixed at both ends thereof. At this time, tighten the nut with a spanner from the window. The first penetrating rod is pierced through the first and second horizontal members, and the horizontal members are lowered while holding them substantially horizontally for a long time, and the end portion of the connector is inserted into the groove of the horizontal member. The first penetrating rod is placed on the temporary placement surface of the connector. Then, hit the end upper surface of the horizontal member with a hammer,
The first penetrating rod is guided into the inclined surface and dropped into the notch. As a result, a component force is generated in the first penetrating rod toward the main member side, and the horizontal member is strongly attracted to and adheres to the main member. Next, through the main holes of the connector and the inside of the semi-cylindrical surface of the lower notch, the second penetrating rod is fixed through the remaining holes of the first and second horizontal members.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below based on an embodiment shown in the drawings. FIG. 1 shows a horizontal cross-sectional view of a joint portion between a pillar (main member) and a beam (horizontal member). FIG. 2 shows a perspective view in which two beams are connected in series with a column in between and another beam is connected in a T shape.

The main member 10 is a separate splint on the left and right sides and on the front side of the main body (up to a horizontal member such as a lower base).
Two holes 12a are formed through the stepped portion 1 according to the above, and each penetrates on the vertical bisector of two sides facing the left and right and front and back of the cross section of the joint. These holes are vertically offset.

First, second and third horizontal members 21, 22, 23
Is a main joint surface 21a, 22a, 23a whose end portion contacts the step portion 1 of the main member and whose end portion contacts one side surface of the joint portion.
And has deep grooves 21b, 22b, and 23b in the length direction at the horizontal center of the main joint surface. In these grooves, a straight line portion S extends from the end of the horizontal member to the apex of the V-shaped portion V in plan view. On the side surface of the connection part of the horizontal member,
Three holes 21c, 22c, 2 penetrating in the horizontal direction at right angles to the length of the horizontal member in the range corresponding to the straight line portion S of the groove.
3c are provided on a straight line in the vertical direction at equal intervals.

Basically, the joining tool (first joining tool) 31 has a web W and a flange F at the longitudinal center of the strip as shown in FIG.
And is bent so that the tip ends of the flange portions are overlapped with each other and the root end is formed into a triangular tube shape. Then, symmetrical portions of the upper surface and the lower surface near the tip of the flange are provided with a temporary placement surface 31a, and a notch 31b is provided on the center side from the temporary placement surface 31a, and the notch includes an inclined surface 31c, a semi-cylindrical surface 31d and a vertical rising surface 31e. . A main hole 31f is provided in the center between the notches 31b, and a plurality of (two in the drawing) sub-holes 31g are provided in a straight line in the vertical direction at the central portion of the web W in the length direction.
Two windows 31h are provided at a portion of the root of the base plate near the sub-hole 31g. Moreover, the sub-hole 31g and the window 31
The position of h is determined so that they do not match when the connector 31 is turned upside down.

For example, in FIG. 3, the distances from the upper end of the web W to the sub holes and the lower end are L ₁ , L ₂ , L ₃ and the sub hole diameter is d, and L ₁ = 30 mm, L ₂ = 60 mm, L ₃ = 50 mm,
If d = 12 mm, the position of the sub-hole when vertically inverted is shifted vertically by 8 mm.

Further, the distance n from the web end surface of the connector to the notched semi-cylindrical surface 31d and the main hole 31f is set to be slightly shorter than the distance m from the end surface of the cross member to the hole 22c. For example, m = 100 mm and n = 95 mm.

The sub bolt nut 2 penetrates the hole 12a of the main member 10 and is fitted and fixed to the web sub hole 31g of the connector 31 at both ends.

Temporary bolt nut as a first penetrating rod (with washer)
Reference numeral 40 denotes the first, second and third horizontal members 21, 2 which pass through the inside of the semi-cylindrical surface 31d of each notch of the connector 31.
The uppermost one of the holes 22c of 2, 23 is penetrated. The end part protrudes indoors with respect to the side surface of the horizontal member and is recessed into the counterbore on the outdoor side.

The main penetrating rod 50, which is a second penetrating rod composed of a pointed driving pin, passes through each main hole 31f of the connector 31 and the inside of the semi-cylindrical surface 31d of the lower notch, and the first
The remaining holes 22 of the second and third horizontal members 21, 22, 23
penetrate c.

Next, one embodiment of the method of joining the frames will be described with reference to FIG. The sub bolt nut 2 is passed through the hole 12a of the main member 10, and the sub holes 31g of the connector 31 are provided at both ends thereof.
Insert and fix. At this time, the nut is tightened with a spanner from the window 31h. The first and second horizontal members 21, 22
The temporary bolt nut 40 is pierced through and temporarily fixed, and these horizontal members are lowered while being held substantially horizontally for a long time, and the end portions of the joining tool 31 are inserted into the grooves 21b and 22b of the horizontal member. The temporary bolt nut 40 is placed on the temporary placement surface 31a of the connector. Then, the upper surface of the end portion of the horizontal member is hit with a hammer to drop the temporary bolt nut 40 into the notch 31b while guiding it to the inclined surface 31c.

As a result, a component force is generated in the temporary bolt nut 40 toward the column, and the horizontal member is strongly attracted to the column member and adheres thereto. At this time, the hole through which the temporary bolt nut 40 of the horizontal member penetrates is deformed into an elliptical shape corresponding to the difference between the distances m and n.

Next, the first holes 31f of the connector 31 and the inside of the semi-cylindrical surface 31d of the lower notch are passed through the first hole 31f.
And the remaining holes 21c, 22c of the second horizontal members 21, 22
Then, the main penetrating rod 50 is penetrated and fixed by hammering, and the temporary bolt nut 40 is also fixed.

Here, when the inclined surface reaching the tip of the main penetrating rod 50 passes through the main hole 31f and the semi-cylindrical surface of the connector 31, it is guided by the inner surface of the main hole 31f and the semi-cylindrical surface of the connector 31. A force is generated and the cross members are attracted to the columns. Then, the remaining holes 21c and 22c of the horizontal member are also deformed into an elliptical shape. Withstand the downward force with the temporary bolt nut 40 and the upper main penetrating rod 50,
The two main penetrating rods 50 withstand the upward force and counter the earthquake.

The third horizontal member 23 is joined in the same manner, but the joining tool 31 is used in a state in which it is turned upside down. Therefore, the sub bolt nut 2 does not intersect with the above, and penetrates the hole 12a of the column. Secondary bolt nut 2
One end of the main member 10 is recessed in the counterbore on the rear side surface of the main member 10 (FIG. 1).

Four beams (first, second,
(3, 4 horizontal members) are cross-joined, the vertically inverted connector is used for the 3rd and 4th horizontal members for the 1st and 2nd horizontal members. To be done. Further, when the two beams are L-joined with the pillar member 10 as a boundary, the two joining tools are similarly arranged.

15 and 16 show another embodiment 71 of the first connector, in which the shapes of the notch and the window are slightly different and the number of main holes is also different. That is, the strip plate is bent at the center in the longitudinal direction into a U-shape composed of the web W and the flange F.
The front ends of the flanges are overlapped with each other and the bases are bent so as to form a triangular tube shape. The symmetrical portions of the upper surface and the lower surface near the tip of the flange are the temporary placement surface 71.
a, a notch 71b is provided on the center side thereof, and the notch comprises an arcuate inclined surface 71c, a semi-cylindrical surface 71d and a vertical rising surface 71e. Two main holes 71f are provided at vertically symmetrical positions between the both cutouts 71b, and a plurality of main holes 71f are vertically aligned at a central portion in the length direction of the web W (see FIG. 2).
71 g of sub-holes 71 g are provided, and two windows 71 h are provided at the base of the flange F near the sub-hole 71 g. Moreover, the positions of the sub-hole 71g and the window 71h are set so that they do not match when the connector 71 is turned upside down.

Here, the diameter of the semi-cylindrical surface 71d is made slightly larger than the notch width of the lower end of the inclined surface 71c, and a convex portion 71i is formed at the boundary between them. When using
After the temporary bolt nut 40 is inserted into the semi-cylindrical surface 71d, the convex portion 71d becomes an obstacle, the upward movement of the temporary bolt nut 40 is blocked, and the temporary fixing becomes more reliable and stable. The penetrating rod 50 has a lower main hole 71f or a lower notch 7
Penetrate 1d.

By using the connector upside down, one type of connector can be used. However, the lower side of the notch can be omitted if it is not turned upside down. That is, FIG.
7 is still another embodiment 72 of the first connector. The part similar to the above is indicated by 72. The main hole 72f is one. Then, at each connecting portion such as the L-shape, the T-shape, and the cross of the pillar and the horizontal members, the sub-hole 7 is formed so that the sub-bolts do not intersect with each other.
Another type (a total of two types) of connecting tool is used in which the position of 2g and the window 72h are vertically displaced.

FIG. 4 shows another embodiment of the connector (second connector).
32 is shown. That is, basically, the strip plate is bent in a U-shape including the web W and the flange F at the center in the length direction.
Symmetrical portions of the upper surface and the lower surface near the tip of the flange are provided with a temporary placement surface 32a, and a notch 32b is provided on the central side from there.
The notch comprises an inclined surface 32c, a semi-cylindrical surface 32d and a vertical rising surface. The main hole 32f is formed in the center between the notches.
Is provided, a plurality of sub-holes 32g are provided in a straight line in the vertical direction at the central portion in the length direction of the web W, and a window 32h is provided at the base of the flange F near the sub-hole 32g. . Moreover, the sub-hole 32g and the window 3
The position of 2h is determined so that they do not match when turned upside down. In this case, the grooves 21b ', 22b', and 23b 'provided at the ends of the horizontal member extend from the ends of the horizontal member in straight portions S from both ends of the rectangular portion R in a plan view (Fig. 5). .

The main member 10 is provided without providing the separate splint 1.
In addition, on the left, right, front, and rear side surfaces, a joint portion having a downward inclined surface may be integrally formed by carving through a step portion (FIG. 6). Further, the horizontal member may be joined to the main member without a step.

The present invention is also applicable to joining horizontal members together. That is, two horizontal members are joined in a T shape or an L shape, three horizontal members are joined in a cross shape, and the like.

A nail or the like may be used instead of the pointed driving pin 50. Further, the same as the temporary bolt nut 40, a drift pin (a pin without a tip), etc., is used as the main penetrating rod 5.
Used as 0. In this case, since the component force to the pillar side due to the driving of the main penetrating rod is not generated, the remaining holes are at the same position with respect to the uppermost hole of the cross member and the hole of the connector 31 and the semi-cylindrical surface. It is provided. Instead of the temporary bolt nut 40, the same one as the main penetrating rod 50 can be applied.

Instead of the vertical rising surface 31e of the notch of the connector 31, an oblique rising surface 31e 'inclined toward the main member side or the opposite main member side may be used as shown in FIG. Further, the main hole 31f 'may be displaced from the vertical center line of the notched semi-cylindrical surface 31d. A plurality of main holes 31f may be provided instead of one. In this case, they are symmetrically arranged so that they are in the same state even when inverted upside down.

8 to 13 show another embodiment in which the connector is basically composed of a flat strip, which is used upside down. That is, in the third connector 33 shown in FIG. 8, one strip is used without being bent, and a notch and a main hole are provided in this, and a slit-like hole or groove is provided in the main member so that the notch and the main hole penetrate. To be Both end portions are inserted into the grooves of the first and second horizontal members through the hole of the column joint portion. The upper surface near both ends is a horizontal temporary placement surface 33a, and a notch 33b is provided on the center side from the temporary placement surface 33a. The notch includes an inclined surface 33c, a semi-cylindrical surface 33d and a rising surface 33e, and is located below the notch. The main hole 33f is provided in.

As shown in FIG. 9, the fourth connector 34 has the third connector
With respect to the same portion as the joining tool 33, a plurality of sub-holes 34g are further provided at vertically symmetrical positions in the central portion in the longitudinal direction along the same straight line in the vertical direction.

As shown in FIGS. 10 and 11, the strip of the fifth connector 35 has its rear end approaching the central portion of the fourth strip, penetrating through the hole of the column joint, and its front end portion. It is inserted into the groove of the third horizontal member. A plurality of bolt nuts 352 of the fifth connector
Is projected from the rear end of the strip plate and extends rearward through the sub-hole 34g of the fourth connector.

In the sixth connector 36, as shown in FIG. 4, a plurality of cylindrical bodies 362 (shown in FIG. 2) having an axis parallel to the length direction of the strip are provided at one end of the strip at intervals in the width direction of the strip. It is fixed through. The rear end portion of the strip is inserted into the groove of the fourth horizontal member. A window 36h is provided on the other end side of the cylindrical body 362. Then, the cylindrical body 362 is connected to the fifth connector 3
The bolt of the auxiliary bolt nut 352 of No. 5 penetrates and the window 36
At h, the nuts are screwed together and connected.

As shown in FIG. 11, the fourth and fifth connectors 34 and 35 are used for T-joining with a column as a boundary, and the first, second and third horizontal members are connected in the same manner as described above. It is fixed by penetrating.

As shown in FIG. 12, the seventh connector 37 is used together with the fifth connector 35 when L-joining with a column as a boundary.
The strip plate at one end penetrates through the hole of the joint and the first plate is
A plurality of sub-holes 37f are provided in the grooves of the horizontal member, and are positioned vertically symmetrically on the same straight line in the vertical direction before the other end. Plural (two in the drawing) auxiliary bolt nuts 37 of the seventh connector
2 is projected from the other end of the strip plate and fixed to the outer surface of the pillar member.

As the one used when the pillar and the two horizontal members are joined in a cross shape, the one shown in FIG. 13 is used instead of the one shown in FIGS. That is, with respect to the same one as the third connector 33, the eighth connector 38 in which the cross slit 38k is provided in the upper half portion on the straight line in the vertical direction at the central portion in the longitudinal direction is provided with the cross slit 38k. The cross is engaged.

FIG. 14 shows a joint structure of the pillar 10 and the base 25. The joining tool 61 is in a state in which the notch 31b is not provided in the joining tool 31. A main hole 61f is provided in the flange portion F, a sub hole 61g is provided in the web portion W, and a window 61h is provided in the base portion of the flange portion F. Then, the tip driving pin 50 is inserted into the hole of the horizontal member at a position of a distance m which is a little longer (about 5 mm) than the distance n from the web end face of the main hole 61f.
Is driven through the main hole 61f. As a result, a component force is generated in the same manner as described above, and the horizontal member (base) is in close contact with the column. When two bases are joined to one pillar in an L shape in a plan view, the same joining tool is inverted and used as shown in FIG. At this time, the position of the sub-hole 61g is determined so that the sub-bolts and nuts do not intersect as in the above case. The main hole 61f is set at a position that does not shift even if it is reversed. In this way, the pillar stands on the cloth foundation 26, and the base is joined to the side surface thereof, so that the dent phenomenon of the wood base that occurs when the pillar is erected on the conventional base can be prevented.
For this reason, the opening and closing of the door due to the deformation of the opening of the wall is prevented.

The above-mentioned connector is used by turning it upside down so that one or a few kinds of connector can be used in time. However, when not turned upside down, the notch on the lower side can be omitted. In this case, for each of the L-shaped, T-shaped, and cross-shaped joints, two types of joints having different positions of the auxiliary bolts and nuts are prepared. Also, in the case of one strip plate corresponding to FIG. 13, the cross cutouts are set in the upside down position.
Types are prepared.

The present invention is not limited to the examples and embodiments described above, but includes various modifications without departing from the spirit and scope of the claims.

[0043]

According to the structure of the present invention, if the horizontal member is hoisted and dropped from directly above the joint with the main member, the two members come into close contact with each other, so that the unskilled personnel can quickly perform the joining work. Complete. In addition, the notched inclined surface of the joining tool and the first penetrating rod generate a component force to the main member side to closely fix them, so that the joining strength is large. Moreover, the number of joining tools may be one or less. Furthermore, the shape of the joint of the members to be joined is also 1
Or, there are few types, and it is extremely easy to manufacture and process. As a result, it has become possible to make timber houses into parts and to easily expand and renovate them.

[Brief description of drawings]

FIG. 1 is a plan view showing the structure of an embodiment of the present invention.

FIG. 2 is an enlarged perspective view of a main part of FIG.

FIG. 3 is a perspective view of a first connector.

FIG. 4 is a perspective view of a second connector.

FIG. 5 is a plan view of a joint portion formed by a second joint tool.

FIG. 6 is a perspective view of another embodiment of the pillar member.

FIG. 7 is another embodiment of the first and second joining tools.

FIG. 8 is a front view of a third connector.

FIG. 9 is a front view of a fourth connector.

FIG. 10 is a front view of fifth and sixth connectors.

FIG. 11 is a perspective view of fourth and fifth connectors.

FIG. 12 is a perspective view of fifth and seventh connectors.

FIG. 13 is a front view of an eighth connector.

FIG. 14 is a perspective view of a joint portion between a pillar and a base.

FIG. 15 is a perspective view of another embodiment of the first connector.

16 is a front view of FIG.

FIG. 17 is a front view of still another embodiment of the first connector.

[Explanation of symbols]

W ... Web F ... Flange 1 ... Splint step 2 ... Sub bolt nut 10 ... Column member 11 ... Main body 12 ... Joint 12a ... Holes 21, 22, 23 ... First, second and third horizontal members 21a, 22a, 23a ... Main joining surface 21b, 22b, 23b ... Grooves 21c, 22c, 23c ... Hole 25 ... Base 26 ... Cloth foundation 31 ... First joining tool 31a ... Temporary placement surface 31b ... Notch 31c ... Inclined surface 31d ... Half cylinder -Shaped surface 31e ... Standing surface 31f ... Main hole 31g ... Sub hole 31h ... Window 32 ... Second joining tool 32a ... Temporary placement surface 32b ... Notch 32c ... Inclined surface 32d ... Semi-cylindrical surface 32e ... Standing surface 32f ... Main hole 32g ... Sub-hole 32h ... Window 33 ... Third joining tool 33a ... Temporary placement surface 33b ... Notch 33c ... Inclined surface 33d ... Semi-cylindrical surface 33e ... Rising surface 33f ... Main hole 34 ... Fourth joining tool 34a ... Temporary placement surface 34b ... Defect 34c ... Inclined surface 34d ... Semi-cylindrical surface 34e ... Rising surface 34f ... Main hole 35 ... Fifth connector 351 ... Strip plate 352 ... Sub bolt nut 35a ... Temporary placement surface 35b ... Notch 35c ... Inclined surface 35d ... Semi-cylindrical surface 35e ... Rising surface 35f ... Main hole 36 ... Sixth connector 36a ... Temporary placement surface 36b ... Notch 36c ... Slope 36d ... Semi-cylindrical surface 36e ... Rising surface 36f ... Main hole 36h ... Window 361 ... Band 362 ... Cylindrical body 37 ... 7th joining tool 37a ... Temporary placement surface 37b ... Notch 37c ... Inclined surface 37d ... Semi-cylindrical surface 37e ... Rising surface 37f ... Main hole 37g ... Sub hole 38 ... Eighth joining tool 38a ... Temporary placement surface 38b ... Notch 38c ... inclined surface 38d ... semi-cylindrical surface 38e ... rising surface 38f ... main hole 38k ... slit 40 ... temporary bolt nut 50 ... main bolt nut 61 ... pillar base connector

Claims (4)

[Claims] 1. A main body, which is a joint portion at one end, the other end, or in the middle thereof, on the left and right side surfaces through an integral or separate step portion, or in a planar state without a step portion, and which is formed on the left and right sides of the cross section of the joint portion. It has a main member provided with a hole penetrating through two opposite sides, and a main joint surface in contact with one side surface of the joint portion of the main member, and the main joint surface has a central portion in the horizontal direction in the longitudinal direction. Deep grooves are provided, and the first and second horizontal members that extend to the left and right with the main member sandwiched between them, and the strip plate is bent at the center in the longitudinal direction into a U-shape including a web and a flange. The tip side of the flange portion is overlapped with each other, the root side is bent so as to form a triangular tube shape, the symmetrical portion of the upper surface and the lower surface near the tip of the flange is a temporary placement surface, from which a notch is provided on the center side, The notch consists of an inclined surface, a semi-cylindrical surface and a rising surface. A main hole is provided at a lower symmetrical position, a plurality of sub-holes are provided in the web, a window is provided in a portion near the sub-hole at the base of the flange, and the position of the sub-hole is inverted upside down. At this time, a joining tool defined so that they do not match, a sub bolt nut that penetrates through the hole of the main member, and is fitted and fixed to the web sub holes of the joining tool at both ends, The first through the inside of the semi-cylindrical surface of each notch
And a second penetrating rod penetrating the second transverse member and a second penetrating rod penetrating the first and second transverse members through the main holes of the connector, The auxiliary bolt and nut are passed through, the joints are inserted and fixed at both ends thereof, the first penetrating rod is passed through the first and second horizontal members, and these horizontal members are held substantially horizontally for a long time. While lowering, the end of the connector is inserted into the groove of the horizontal member, the first penetrating rod is placed on the temporary placement surface of the connector, and then guided in the inclined surface into the notch. A method for joining a wooden structure to a frame, which comprises dropping and then penetrating a second penetrating rod into the first and second horizontal members through the main holes of the joining tool. 2. The body is one end, the other end, or a middle portion, and is a joint portion on the left and right side surfaces through an integral or separate step portion, or in a planar state without a step portion, and is formed on the left and right sides of the cross section of the joint portion. It has a main member provided with a hole penetrating through two opposite sides, and a main joint surface in contact with one side surface of the joint portion of the main member, and the main joint surface has a central portion in the horizontal direction in the longitudinal direction. Deep grooves are provided, and the first and second horizontal members that extend to the left and right with the main member sandwiched between them, and the strip plate is bent at the center in the longitudinal direction into a U-shape including a web and a flange. The tip side of the flange portion is overlapped with each other, the root side is bent so as to form a triangular tube shape, the symmetrical portion of the upper surface and the lower surface near the tip of the flange is a temporary placement surface, from which a notch is provided on the center side, The notch consists of an inclined surface, a semi-cylindrical surface and a rising surface. A main hole is provided at a lower symmetrical position, a plurality of sub-holes are provided in the web, a window is provided in a portion near the sub-hole at the base of the flange, and the position of the sub-hole is inverted upside down. At this time, a joining tool defined so that they do not match, a sub bolt nut that penetrates through the hole of the main member, and is fitted and fixed to the web sub holes of the joining tool at both ends, The first through the inside of the semi-cylindrical surface of each notch
And a second penetrating rod penetrating the second transverse member and a second penetrating rod penetrating the first and second transverse members through the main holes of the connector. Structure joint structure of objects. 3. The strip plate is bent in a U-shape composed of a web and a flange at the center in the lengthwise direction, and further, the tip ends of the flange parts are overlapped with each other and the root part is bent so as to form a triangular tube shape. Symmetrical portions of the upper surface and the lower surface near the tip of the flange are temporary placement surfaces, and a notch is provided in the center side from the temporary placement surface.
A main hole is provided in a vertically symmetrical position between the notches, a plurality of sub-holes are provided in the web, a window is provided in a portion near the sub-hole at the base of the flange, and a position of the sub-hole. Is a fitting that is designed so that they do not match when turned upside down. 4. A strip plate is bent in a U-shape consisting of a web and a flange at the center in the lengthwise direction, the symmetrical parts of the upper surface and the lower surface near the tip of the flange are temporary placement surfaces, and a notch is provided on the central side from there. The notch is composed of an inclined surface, a semi-cylindrical surface and a rising surface, a main hole is provided at a vertically symmetrical position between the both notches, a plurality of sub-holes are provided in the web, and the base is provided at the base of the flange. A window is provided near the sub-hole,
Further, the position of the auxiliary holes is determined so that they do not match when turned upside down.