JP5692836B1 - Joining member - Google Patents

Abstract

The present invention provides a joining member that can reduce the labor of mounting. A joining member joins a horizontal member and a horizontal member. The joining member 10 includes a plate-like attachment portion 11 attached to the attachment surface 20A of the horizontal member 20, and a plate-like attachment portion to which the horizontal member 30 is attached extending from the attachment portion 11 to the attachment portion 11. And a support part 12. A through hole 21 and a dowel hole 22 are formed in the horizontal member 20, a through hole 40 is formed in the attachment portion 11, and a rising portion 41 is erected, and the attachment portion 11, the horizontal member 20, Are joined by a bolt 23 inserted through the through hole 40 of the mounting portion 11 and the through hole 21 of the horizontal member 20, and the rising portion 41 of the mounting portion 11 is inserted into the dowel hole 22 of the horizontal member 20. [Selection] Figure 1

Description

  The present invention relates to a joining member that joins members of a wooden building, for example.

Conventionally, a frame construction method for a wooden house is known. In this shaft assembling method, there is a case where a metal joint is used to fix members such as column members, column members and horizontal members, or horizontal members.
This connection metal fitting is provided with the 1st metal plate and the 2nd metal plate extended substantially perpendicularly to this 1st metal plate, for example (for example, refer to Drawing 3 of patent documents 1).

  Moreover, when connecting a column member and a horizontal member using this joining metal fitting, a construction procedure is as follows, for example. First, a pillar member is built, and a mounting plate portion is fixed to a side surface of the pillar member with a plurality of bolts. On the other hand, a slit into which the second metal plate of the metal joint is inserted is formed on the end surface of the horizontal member. Next, the horizontal member is lifted by a lifting machine such as a crane, and the second metal plate of the joint hardware is inserted into the slit of the horizontal member. Thereafter, the position of the horizontal member is finely adjusted and positioned, and then the horizontal member is fixed to the second metal plate with a pin. Thereby, a pillar member and a horizontal member are connected via a joint metal fitting.

JP 2008-215057 A

  However, in the above-described joining hardware, a plurality of through holes are provided on the side surface of the column member, bolts are inserted into the plurality of through holes, and the first metal plate is fixed by these bolts. Therefore, there is a problem that it takes time to attach the metal fitting.

  An object of this invention is to provide the joining member which can reduce an installation effort.

  The joining member according to claim 1 (for example, a joining member 10 described later) is a joining member that joins a pair of members (for example, the below-described horizontal members 20, 30), and one member (for example, A plate-like attachment portion (for example, an attachment portion 11 to be described later) attached to a side surface (for example, an attachment surface 20A to be described later) of the horizontal member 20 to be described later, and extends from the attachment portion so as to intersect the attachment portion. A plate-like support portion (for example, a support portion 12 to be described later) to which the other member, for example, a horizontal member 30 to be described later is attached, and the one member has a through hole (for example, a through-hole to be described later). Hole 21) and a hole (for example, a dowel hole 22 described later), a through hole (for example, a through hole 40 described below) is formed in the mounting portion, and a rising portion (for example, a rising portion described below). 41) is erected, and the mounting portion and the one The member is joined by a bolt (for example, a bolt 23 described later) inserted through the through hole of the attachment portion and the through hole of the one member, and the rising portion of the attachment portion is a hole of the one member. It is inserted in.

According to the present invention, one through hole is formed in each of the attachment portion of the joining member and the one member, and the attachment portion and the one member are connected to the through hole of the attachment portion and the through hole of the one member. It joins with one bolt inserted in.
At this time, a rising portion is provided in the mounting portion, and a hole is formed in one member, and the rising portion is inserted into this hole and locked. Thereby, it can prevent that a joining member rotates with respect to one member, or shifts | deviates laterally, and can fix the attitude | position with respect to one member of a joining member.
Therefore, since one member and the joining member can be securely fixed with one bolt, a plurality of bolts as in the prior art are not required, and the labor for attaching the joining member can be reduced.

  In addition, even if a force is applied to the joining member in a direction deviating from one member, the joining member is not only joined to one member with a bolt, but the rising portion is engaged with the hole. In addition to preventing the joining member from shifting with respect to one member, the joining strength can be improved.

  In addition, since the attachment portion can be positioned simply by inserting the rising portion into the hole of one member, attachment of the joining member is facilitated.

The joining member according to claim 1 is characterized in that there is only one pair of a hole formed in the one member and a rising portion formed in the attachment portion and inserted into the hole.

According to this invention, the hole formed in one member and the rising part inserted in this hole were made into only one pair . Therefore, since there are three contact points between the attachment portion and one member, the posture of the attachment portion is determined to be one. Therefore, it is possible to prevent a construction error such as attaching the attachment portion in the reverse direction.

The bonding member according to claim 2 is characterized in that the hole has a circular shape and the rising portion is formed in an annular shape by burring.

  According to this invention, since the rising portion is formed by burring, the rising portion can be easily formed.

In the joining member according to claim 3 , a slit (for example, a slit 31 described later) into which the support portion is inserted is formed on the other member, and convex portions (for example, , A convex portion 54) to be described later is provided.

  According to the present invention, since the convex portions are provided on both side surfaces of the support portion, when the support portion is inserted into the slit, the convex portion slides on the inner wall surface of the slit. Prevents rattling.

According to a fourth aspect of the present invention, there is provided the joining member according to the fourth aspect , wherein the support portion includes a plate-like support portion main body (for example, a support portion main body 50 described later) positioned substantially at the center in the length direction of the attachment portion, and the attachment portion. And a plate-like extension portion (for example, an extension portion 51 described later) extending from a position shifted from substantially the center in the length direction and reaching the support portion main body.

  According to the present invention, the support portion main body is positioned substantially at the center in the length direction of the attachment portion, and the extension portion is extended from a position shifted from the approximate center in the length direction of the attachment portion. Connected. Therefore, since the length of the portion of the attachment portion that abuts against one member can be ensured, the bearing area of the attachment portion increases, stress can be transmitted between the members more reliably, and the bonding strength can be improved. In addition, since the attachment portion can be positioned simply by inserting the rising portion into the hole of one member, attachment of the joining member is facilitated.

  According to the present invention, one through hole is formed in each of the attachment portion of the joining member and the one member, and the attachment portion and the one member are connected to the through hole of the attachment portion and the through hole of the one member. It joins with one bolt inserted in. At this time, a rising portion is provided in the mounting portion, and a hole is formed in one member, and the rising portion is inserted into this hole and locked. Thereby, it can prevent that a joining member rotates with respect to one member, or shifts | deviates laterally, and can fix the attitude | position with respect to one member of a joining member. Therefore, since one member and the joining member can be securely fixed with one bolt, a plurality of bolts as in the prior art are not required, and the labor for attaching the joining member can be reduced. In addition, even if a force is applied to the joining member in a direction deviating from one member, the joining member is not only joined to one member with a bolt, but the rising portion is engaged with the hole. It can prevent more reliably that a joining member slip | deviates with respect to one member.

It is a perspective view of the junction part of horizontal members of the wooden house to which the joining member which concerns on one Embodiment of this invention was applied. It is the perspective view which looked at the joining member concerning the embodiment from the front side. It is a top view of the joining member concerning the embodiment. It is the perspective view which looked at the joining member concerning the embodiment from the back side. It is a perspective view of one horizontal member which concerns on the said embodiment. It is the perspective view which looked at the other horizontal member which concerns on the said embodiment from the back side. It is a perspective view for demonstrating the procedure which joins horizontal member using the joining member which concerns on the said embodiment.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view of a joint portion between a horizontal member 20 and a horizontal member 30 of a wooden house 1 to which a bonding member 10 according to an embodiment of the present invention is applied.

  The joining member 10 joins the horizontal member 20 that extends substantially horizontally and the horizontal member 30 that is substantially orthogonal to the horizontal member 20 and extends substantially horizontally. Here, the horizontal members 20 and 30 are members such as large beams, small beams, purlins, purlins, eaves beams, and the like of a wooden frame structure.

FIG. 2 is a perspective view of the joining member 10 viewed from the front side. FIG. 3 is a plan view of the joining member 10. FIG. 4 is a perspective view of the joining member 10 viewed from the back side.
The joining member 10 includes a rectangular plate-like attachment portion 11 attached to the side surface of the horizontal member 20 and a plate-like support portion to which the horizontal member 30 is attached by extending from the attachment portion 11 to the attachment portion 11. 12.

Here, the central axis of the support portion 12 is indicated by a straight line A.
Further, the length of the mounting portion 11 and L _1, a substantially center in the length direction of the mounting portion 11, indicated by the straight line B. The straight line B intersects with the straight line A and is substantially orthogonal.
Further, a position that is a predetermined distance away from the straight line B that is substantially the center of the attachment portion 11 toward one end in the length direction is indicated by a straight line C, and the length of the portion of the attachment portion 11 that contacts the horizontal member 20 the dimensions, i.e., the dimension from the other edge of the mounting portion 11 to the straight line C, and L _2.

A through hole 40 is formed in the attachment portion 11 on a straight line B that is substantially the center. The periphery of the through hole 40 bulges inward, that is, toward the support portion 12 by rib processing.
In addition, a pair of rising portions 41 is erected on the straight line B, which is substantially the center of the attachment portion 11, with the through hole 40 interposed therebetween.
Each of the pair of rising portions 41 is formed in an annular shape so as to protrude toward the outside of the attachment portion 11 by burring.

  The support portion 12 includes a substantially rectangular plate-like support portion main body 50 located substantially at the center in the length direction of the attachment portion 11 (that is, on the straight line B), and a position displaced from the approximate center of the attachment portion 11 (that is, on the straight line C). ) And a pair of upper and lower plate-like extending portions 51 extending to the support portion main body 50.

The support part main body 50 is substantially perpendicular to the attachment part 11.
In addition, the support body 50 is formed with a pair of upper and lower through holes 52A and 52B.
The support body 50 is formed with a notch 53 extending from the upper through hole 52A to the upper end edge of the support body 50.
Furthermore, convex portions 54 are provided on both side surfaces of the support portion main body 50.

  As shown in FIG. 3, each extending portion 51 extends substantially perpendicularly to the mounting portion 11 from the position of the straight line C that deviates from the straight line B that is substantially the center of the mounting portion 11. It inclines and extends toward.

FIG. 5 is a perspective view of the horizontal member 20.
The horizontal member 20 has an elongated shape with a rectangular cross section. A side surface to which the joining member 10 of the horizontal member 20 is attached is referred to as an attachment surface 20A, and a side surface that is back to back of the attachment surface 20A is referred to as a back surface 20B.
The horizontal member 20 has a through hole 21 extending from the mounting surface 20A to the back surface 20B.
In addition, a pair of circular dowel holes 22 are formed on the mounting surface 20A of the horizontal member 20 with the through hole 21 interposed therebetween.

Returning to FIG. 1, a bolt 23 is inserted into the through hole 21 of the horizontal member 20 from the back surface 20 </ b> B side of the horizontal member 20, and this bolt 23 passes through the through hole 40 of the mounting portion 11 and this Projecting from the mounting portion 11. A nut 24 is fastened to the tip of the protruding bolt 23.
At this time, the pair of rising portions 41 of the attachment portion 11 is inserted into the dowel hole 22 and fitted.
Thereby, the attachment part 11 is fixed to the horizontal member 20.

FIG. 6 is a perspective view of the horizontal member 30 viewed from the back side.
The horizontal member 30 is a long material having a rectangular cross section. An end face of the horizontal member 30 to which the joining member 10 is attached is an attachment face 30A, and two side faces adjacent to the attachment face 30A in the horizontal direction are side faces 30B and 30C.

A slit 31 that extends substantially vertically and extends from the upper surface to the lower surface of the horizontal member 30 is formed on the mounting surface 30 </ b> A of the horizontal member 30.
The slit 31 includes an attachment portion storage portion 32 in which the attachment portion 11 of the joining member 10 is accommodated, an extension portion accommodation portion 33 in which the extension portion 51 of the joining member 10 is accommodated, and a support portion main body of the joining member 10. And a support main body storage section 34 in which 50 is stored.

The extension portion storage portion 33 is formed so as to be deeper than the attachment portion storage portion 32 (that is, toward the central portion in the longitudinal direction of the horizontal member 30) and to become narrower as it becomes deeper. In a state where the horizontal member 30 is attached to the joining member 10, the extending portion 51 is in contact with the inner wall surface of the extending portion storage portion 33 (see FIG. 1).
The support part main body storage part 34 is formed deeper than the extension part storage part 33 (that is, toward the central part in the length direction of the horizontal member 30).

  Further, the horizontal member 30 is formed with a pair of upper and lower through holes 35A and 35B extending from the side surface 30B through the support portion main body storage portion 34 to the side surface 30C.

  Returning to FIG. 1, a drift pin 36 is inserted into the pair of through holes 35 </ b> A and 35 </ b> B from the side surface 30 </ b> B, respectively. It has reached the side surface 30C. The drift pin 36 has a substantially cylindrical shape with a slightly sharp tip. The base end face of the drift pin 36 is flush with the side face 30B, and the tip face of the drift pin 36 is flush with the side face 30C. Thereby, the horizontal member 30 is fixed to the support portion 12.

A procedure for joining the horizontal member 30 to the horizontal member 20 using the above-described bonding member 10 will be described with reference to FIG.
First, in step 1, the horizontal member 20 is lifted and built by a lifting machine such as a crane.
Next, in step 2, the pair of rising portions 41 of the attachment portion 11 of the joining member 10 is fitted into the dowel hole 22, and in this state, the bolt 23 and the nut 24 are attached, and the attachment portion 11 of the joining member 10 is attached. It is fixed to the mounting surface 20A of the horizontal member 20.

Next, in step 3, the horizontal member 30 is lifted by a lifting machine such as a crane, and the slit 31 of the horizontal member 30 is fitted into the support portion 12 of the joining member 10 from above.
At this time, since the support portion 12 is inserted into the slit 31, the convex portions 54 on both side surfaces of the support portion main body 50 slide on the inner wall surface of the slit 31.

  Next, the horizontal member 30 is fixed to the support portion 12 of the joining member 10 using the drift pin 36. Thereby, the horizontal member 20 and the horizontal member 30 are joined via the joining member 10.

According to this embodiment, there are the following effects.
(1) One through hole 40, 21 is provided in each of the attachment portion 11 and the horizontal member 20 of the joining member 10, and the attachment portion 11 and the horizontal member 20 are inserted into the through holes 40, 21. It is fixed with bolts 23 and nuts 24.
At this time, the rising portion 41 is provided in the mounting portion 11, the dowel hole 22 is formed in the horizontal member 20, and the rising portion 41 of the mounting portion 11 is inserted into the dowel hole 22 and locked. Thereby, it is possible to prevent the joining member 10 from rotating or laterally deviating with respect to the horizontal member 20 and to fix the posture of the joining member 10 with respect to the horizontal member 20.
Therefore, since the horizontal member 20 and the joining member 10 can be securely fixed by the set of bolts 23 and nuts 24, a plurality of conventional bolts are not necessary, and the labor for attaching the joining member 10 can be reduced.

  Further, even if a force is applied to the joining member 10 in a direction deviating from the horizontal member 20, the joining member 10 is not only joined to the horizontal member 20 by the bolt 23 and the nut 24, but the rising portion 41 is Since the dowel hole 22 is engaged, it is possible to more reliably prevent the joining member 10 from shifting with respect to the horizontal member 22 and improve the joining strength.

  Moreover, since the attaching part 11 can be positioned only by inserting the rising part 41 in the dowel hole 22 of the horizontal member 20, attachment of the joining member 10 becomes easy.

  (2) The dowel hole 22 formed in the horizontal member 20 and the rising portion 41 inserted into the dowel hole 22 are plural. Therefore, since there are three contact points between the attachment portion 11 and the horizontal member 20, the posture of the attachment portion 11 is determined to be one. Therefore, it is possible to prevent a construction error such as attaching the attachment portion 11 in the reverse direction.

  (3) Since the rising portion 41 is formed by burring, the rising portion 41 can be easily formed.

  (4) Since the convex portions 54 are provided on both side surfaces of the support portion main body 50 of the support portion 12, when the support portion 12 is inserted into the slit 31, the convex portion 54 slides on the inner wall surface of the slit 31. It is possible to prevent the support portion 12 from rattling inside the slit 31.

(5) The support portion main body 50 is positioned substantially at the center of the attachment portion 11 in the length direction, and the extension portion 51 is displaced from the approximate center of the attachment portion 11 in the length direction (position of the straight line B) ( It extended from the position of the straight line C), and it connected with this support part main body 50. As shown in FIG. Therefore, because the portion abutting the transverse part 20 of the attachment portion 11 the length L ₂ can be largely ensured, Bearing area of the mounting portion 11 is increased, between the transverse part 20 and the transverse part 30 The stress can be transmitted more reliably.

It should be noted that the present invention is not limited to the above-described embodiment, and modifications, improvements, etc. within a scope that can achieve the object of the present invention are included in the present invention.
For example, in the present embodiment, the horizontal members 20 and 30 that extend substantially horizontally are bonded to each other using the bonding member 10, but the present invention is not limited thereto, and the column member and the horizontal member may be bonded.
Further, in the present embodiment, the pair of rising portions 41 are arranged with the through hole 40 of the attachment portion 11 being sandwiched up and down, but the present invention is not limited to this, and the through hole 40 of the attachment portion 11 is arranged with being horizontally sandwiched. May be.
In the present embodiment, two rising portions 41 are provided. However, the present invention is not limited to this, and three or more rising portions 41 may be provided.

A: Center axis of the support portion B: Position in the approximate center of the length direction of the attachment portion C: Position away from the straight line B by a predetermined interval L ₁ ... Length dimension of the attachment portion L ₂ ... On the horizontal member of the attachment portion Length dimension of the abutting part 1 ... Wooden house 10 ... Joint member 11 ... Mounting part 12 ... Supporting part 20 ... Horizontal member (one member)
20A ... Mounting surface 20B ... Back surface 21 ... Through hole 22 ... Dowel hole 23 ... Bolt 24 ... Nut 30 ... Horizontal member (other member)
30A ... Mounting surface 30B, 30C ... Side surface 31 ... Slit 32 ... Mounting portion housing portion 33 ... Extension portion housing portion 34 ... Supporting portion main body housing portion 35A, 35B ... Through hole 36 ... Drift pin 40 ... Through hole 41 ... Rising portion DESCRIPTION OF SYMBOLS 50 ... Support part main body 51 ... Extension part 52A, 52B ... Through-hole 53 ... Notch 54 ... Convex part

Claims (4)

A joining member for joining a pair of members,
A plate-like attachment portion attached to the side surface of one member;
A plate-like support portion that extends from the attachment portion so as to intersect the attachment portion and to which the other member is attached;
In the one member, only one through hole is formed and only a pair of holes are formed.
In the mounting portion, only one through hole is formed, and only one pair of rising portions is erected,
The center of the through hole and the center of the pair of rising portions form a triangle,
The attachment portion and the one member are joined by a bolt inserted through the through hole of the attachment portion and the through hole of the one member,
The joining member, wherein the rising portion of the mounting portion is inserted into the hole of the one member. The hole is circular,
The rising portion, the bonding member according to claim 1, characterized in that it is formed in an annular shape by burring. The other member is formed with a slit into which the support portion is inserted,
Wherein on both sides of the support portion, the bonding member according to claim 1 or 2, wherein a convex portion is provided. The support part is a plate-like support part body located at the approximate center in the length direction of the attachment part;
The plate-like extension part extended from the position shifted | deviated from the approximate center of the length direction of the said attachment part to the said support part main body, The joining in any one of Claim 1 to 3 characterized by the above-mentioned. Element.

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