JP2005090162A - Horizontal member joining device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a horizontal member joining device which efficiently erects a horizontal member on a structural member of a building. <P>SOLUTION: The horizontal member joining device is formed by attaching a joint metal 2 to a column 1, and forming a receiving edge section 12 for receiving a hook member 16 arranged in the horizontal member 3 to be joined to the column 1, on the joint metal 2. The receiving edge section 12 is formed of an inclined edge member which is designed such that an upper edge of the joint metal 2 at an edge closer to the column 1 is located at a lowermost location and that the upper edge progressively rises as it goes in a longitudinal direction of the horizontal member. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to an apparatus for joining horizontal members in a wooden building, which is used for joining horizontal members such as beams and girders to structural members such as columns and trunks.

  A joining device for a horizontal member is known in which a joining member is attached to a structural material such as a column and a trunk difference, and a receiving edge of a hooking material provided on the horizontal member to be joined to the structural member is provided on the joining member. For example, a substantially V-shaped notch is provided in the middle of the upper edge of the side piece of the joint fitting in which the side piece is connected to the attachment piece fixed to the structural material. There exists a thing of the structure comprised as the edge and the latching hook which inserted the latching material latched on this receiving edge into the edge part of a horizontal member (patent document 1).

JP 2003-227175 A

When assembling the horizontal member to the structural member, the above-mentioned conventional example has to engage the latch provided on the horizontal member side with the notch provided on the joint fitting attached to the structural member. Since the work is performed when the position of the structural material is not determined, that is, in a so-called state, it is complicated.
In addition, in order to achieve a pulling effect by adopting a structure in which the bottom edge of the notch is received by the bottom edge and receiving it, the mounting position of the connection bracket to the horizontal member or the structural member and the joint bracket are used. It requires mounting accuracy and machining accuracy that require skill such as the position of the notch to be provided and its shape.

  The present invention was devised to provide a horizontal member joining apparatus that eliminates the disadvantages of the conventional example as much as possible.

  In a joining apparatus for a horizontal member in which a joining bracket is attached to a structural material such as a column or a body difference, and a receiving edge for a hooking material provided on the horizontal member to be joined to the structural material is provided on the joining bracket. The stop edge is constituted by an inclined edge portion that gradually rises in the longitudinal direction of the horizontal member with the end edge on the structural material side being the lowest position of the upper end edge of the joint fitting.

  In addition, a side edge piece is connected to the mounting part piece fixed to the structural material to form a joint metal fitting, and an inclined edge part is formed by providing a sloped edge part on the upper end edge of the joint metal part. In addition, an engagement groove is provided at the end of the horizontal member, and a pair of side plates are provided in the engagement groove, and a hooking material is provided at the upper edge of the side plate on the structure material side. Fitting the mounting bracket comprising: the side plate of the mounting bracket and the side plate of the joining bracket that is interposed between the side plates and engages with the engaging groove is fitted to the end of the horizontal member. It is configured to be connected by a joining rod to be inserted, or an engaging groove is provided at the end of the horizontal member, and the main plate and the latching material provided at the edge of the upper end of the main plate on the structure material side The side of the joint metal fitting that engages with the engagement groove by interposing between the main body plate of the assembly metal fitting and the main body plate. By connecting the horizontal member to the structural material reliably by providing a connecting rod that is inserted into the end portion of the horizontal member, a bonding apparatus in which the bonding state is stable is provided. be able to.

  In the present invention, since the end edge on the structural material side is the lowest position and an inclined edge portion that gradually rises in the longitudinal direction of the horizontal member is provided at the upper edge of the joint fitting, it is used as a receiving edge. Is simply placed on the upper edge of the joint fitting, and the hooking material moves in the direction of the structural material to perform the pulling operation, and the most of the inclined receiving edge that guides the hooking material. Since the lower part is the edge on the structural material side, the latching material will approach the direction of the component material as much as possible under normal circumstances, and as much as possible absorbs errors in machining accuracy and assembly accuracy. Thus, a stable assembled state with respect to the structural member of the horizontal member can be obtained.

  The drawings show an embodiment of a horizontal member joining apparatus according to the present invention, wherein FIG. 1 is a longitudinal sectional view, FIG. 2 is a transverse sectional view, FIG. 3 is a perspective view of a joining bracket, and FIG. A perspective view and FIG. 5 are perspective views of the mounting bracket of the second embodiment.

  In the joining apparatus of the embodiment, the joining metal fitting 2 is attached to the column (or the body difference) 1 side, and the assembly metal fitting 4 is attached to the horizontal member 3 side such as a beam or a girder. The horizontal member 3 is joined to the column 1 by being fixed to each other.

  The joint metal fitting 2 is composed of an attachment piece 5 and side pieces 6 and 6 that are connected to both sides of the piece 5 so as to penetrate the bolt 7 for attaching the attachment piece 5 to the column 1. A through hole 8 is provided in the side piece 6, and a through hole 10 for penetrating the mounting bar 9 for assembling the mounting bracket 4 and the horizontal member 3 is provided on the side piece 6. In the longitudinal direction of the column 1 (the tip direction of the side piece 6), the edge 6a 'on the column 1 side when the end edge on the mounting part piece 5 side, that is, the joining fitting 2 is attached to the column 1, is the lowest position. An inclined edge that gradually rises is provided (in the embodiment, it is partially provided on the upper edge 6a, but there is no problem even in the entire area), and the inclined member 16 provided on the mounting bracket 4 is hooked with the inclined edge. This is a receiving edge 12 to be used.

  The joint fitting 2 has a through-hole 8 that is aligned with a through-hole 13 provided in a joint surface 1 a of the column 1 with the horizontal member 3, and the attachment piece 5 is overlapped with the joint surface 1 a. The bolt 7 is passed through the through-hole 13 from the through-hole 8 side, and a nut 14 is screwed and fastened to a bolt tip protruding from one side 1b of the column 1 opposite to the joint surface 1a. It is used so as to protrude from 1a.

  In addition, although the inclined edge 12 'vertically symmetrical with the inclined edge which comprises the said receiving edge 12 is provided in the lower end edge 6b side of the side piece 6, this is the said inclined edge 12 upside down of the joining metal fitting 2 vertically. 'Can be applied as a receiving edge, and the through hole 8 and the through hole 13 are provided symmetrically on the attachment piece 5 or the side piece 6 in the same manner as the inclined edge 12'.

  The assembly bracket 4 is composed of a pair of opposing side plates 15 and 15 and one end (tip) side of the upper end of the side plates 15 and 15, and the hooking material 16 that connects the side plates 15 and 15. Through holes 17, 17, at positions corresponding to the through holes 10 provided in the side piece 6 of the joint fitting 2 at the one end (one end on the column 1 side when the assembly fitting 4 is attached to the horizontal member 3) 17 is arranged in a vertical direction, and a through hole 18 is provided on the other end side corresponding to one end on the through hole 17 side. The hooking material 16 is a horizontal shape connecting the side plates 15 and 15. On one end side of the base piece 16a, a latching piece 16b inclined at substantially the same angle as the receiving edge 12 provided on the side piece 6 of the joint metal fitting 2 is projected in the direction of the column 1 side. On the both sides of the upper end portion of the latching piece 10b, the corners on the one end side of the rectangular side plate 15 are bent and provided. It is constructed by superposing piece 16c.

  The assembly metal fitting 4 is used by being engaged with an engagement groove 19 provided at an end portion of the horizontal member 3 and being attached to the end portion. That is, the engagement groove 19 is composed of a large-diameter portion 19a on the opening end side and slit portions 19b and 19b provided in the longitudinal direction of the horizontal member 3 at both corners of the back wall of the large-diameter portion 19a. A through-hole provided in the side plate 15 by accommodating the end portion of the mounting bracket 4 on the side of the latching material 11 in the large-diameter portion 19a so that the side plate 15 is engaged with the slit portion 19b of the engagement groove 19. 18 and a through hole 20 provided so as to coincide with the through hole 18, a fixing rod 21 is inserted and attached to the end of the horizontal member 3.

  Then, as described above, the engaging groove 19 of the horizontal member 3 is positioned above the joining fitting 2 attached to the joining surface 1a of the column 1 and joined between the side plates 15 and 15 of the assembly fitting 4. When the horizontal member 3 is lowered with the side pieces 6 and 6 of the metal fitting 2 interposed, the horizontal material 3 engages the side pieces 6 and 6 between the side plates 15 and 15 of the fitting 4. The latch 16 is lowered along the pillar 1 and the latching member 16 of the mounting bracket 4 is latched by the side pieces 6 and 6 of the joint bracket 2. In this latched state, the latching piece of the latching member 16 is retained. The inclined surface 16b is placed on the inclined surface of the receiving edge 12 of the side piece 6 of the joint metal fitting 2, and moves along the inclination so that the horizontal member 3 is pulled toward the column 1 side. The horizontal member 3 is assembled to the column 1 to obtain a temporarily fixed (hanging) state of the horizontal member 3 with respect to the column 1, and then provided at the end of the horizontal member 3 in the same manner as the through hole 20. Other The assembly rod 9 is inserted into the through hole 17 provided in the side plate 15 (of the assembly metal fitting 4) and the through hole 10 provided in the side piece 6 (of the connection metal fitting 2) through the through hole 22. Thus, the joining state of the horizontal member 3 to the column 1 can be obtained.

  In addition, although the latching material 16 of an Example comprises the latching | lubricating part piece 16b as a main member, it replaces with the said latching material 16 of an Example, and the housing (a cross-sectional circle is on manufacture). It is also possible to use a connecting body such as a cross-sectional shape having an inclined surface that coincides with the inclined edge 12, but the connecting body is fixed to the side plates 15 and 15 by welding means. . Further, the reinforcing piece 16c overlaps the upper side of the latching piece 16b to prevent bending deformation of the latching piece 16b, and the latching piece 16b has a base end continuous with the base piece 16b. Further, the tilting can be freely performed so as to coincide with the tilt angle of the tilted edge 12, and the assembled metal fitting 4 can be obtained only by pressing without using complicated welding means as a whole.

  FIG. 5 shows a modified example of the mounting bracket, and the second embodiment using the mounting bracket 4A is similar to the side plate 15 of the first embodiment, and a main plate 15A provided with through holes 17 and 18 and the main plate 15A. An assembly fitting 4A is constituted by a latching member 16A inclined at substantially the same angle as the receiving edge 12 provided on the edge of the main plate 15A on the column 1 side, and symmetrical to each other (the latching) The pair of mounting brackets 4A and 4A is positioned on the side of the latching member 16A so that the main plate 15A is engaged with the slit portion 19b of the engaging groove 19 provided in the horizontal member 3. The front end portion of the assembly metal fitting 4A is accommodated in the large diameter portion 19a and fixed to the through hole 18 provided in the main plate 15A and the through hole 20 provided on the horizontal member 3 side so as to coincide with the through hole 18. 21 is inserted and used at the end of the horizontal member 3 and used between the main plates 15A and 15A in the same manner as in the first embodiment. 2 and the hooking material 16A is placed on the inclined edge 12, and the assembly rod 9 is inserted into the main plate 15A and the side piece 6 in the same manner as in the first embodiment. The horizontal member 3 is joined to the pillar 1 which is a structural material.

FIG. FIG. The perspective view of a joining metal fitting. The perspective view of an assembly | attachment metal fitting. Perspective view of the mounting bracket of the second embodiment

Explanation of symbols

1 Pillar 2 Joining bracket 3 Horizontal member 11 Hanging member 12 Receiving edge

Claims (4)

  In a joining apparatus for a horizontal member in which a joining bracket is attached to a structural material such as a column or a body difference, and a receiving edge for a hooking material provided on the horizontal member to be joined to the structural material is provided on the joining bracket. An apparatus for joining horizontal members, wherein the stop edge is configured by an inclined edge portion that gradually rises in the longitudinal direction of the horizontal member, with the end edge on the structural material side being the lowest position of the upper end edge of the joint fitting.   2. The horizontal member according to claim 1, wherein a side fitting piece is connected to the attachment piece fixed to the structural member to form a joint fitting, and an inclined edge portion is provided at an upper end edge of the joint fitting. Joining device.   An engaging groove is provided at the end of the horizontal member, and an engaging bracket made up of a pair of side plates and a hooking material provided at the edge of the structural material at the upper end of the side plate is engaged with the engaging groove. Attach and connect the side plate of the assembly metal fitting to the side plate of the joint metal fitting between the side plates and engaging the engagement groove with a joint rod inserted into the end of the horizontal member. The apparatus for joining horizontal members according to claim 2. An engagement groove is provided at the end of the horizontal member, and a pair of mounting brackets, each of which includes a main plate and a hooking material provided at an end of the upper end of the main plate on the structural material side, are engaged with the engagement groove. A joint bar that fits and attaches the main plate of the assembly metal fitting and the side plate of the joint metal fitting that is interposed between the main plate and engages with the engagement groove to the end of the horizontal member. The horizontal member joining apparatus according to claim 2, wherein the horizontal member is connected.

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