JP2015187363A - Connection structure between support pillar and beam material, in structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide connection structure between a support pillar and a beam material in a structure in which a connection member for connecting the support pillar and the beam material is hardly seen from the outside, and which can be efficiently assembled.SOLUTION: Connection structure between an erected support pillar 1 and a beam material 2 in a structure formed by connecting an end surface of the beam material 2 with an upper end part of a side wall 11 of the support pillar 1 so that the end surface faces the upper end part includes: a hook 3 which is provided at an end part of the beam material 2, and on which a downward hook part 31 projecting from the end surface of the end part is formed; and an insertion part 14 made by making at least part of an upper end surface of the support pillar 1 open so that the hook part 31 of the hook 3 can be inserted into the insertion part 14 from above. Inserting the hook part 31 of the hook 3 into the insertion part 14 of the support pillar 1 to hook the hook 3 on the upper end part of a side wall 11 of the support pillar 1 makes it possible to connect the beam material 2 with the support pillar 1.

Description

  The present invention relates to a connection structure between a column and a beam in a structure such as a terrace or a solarium.

  Conventionally, as a connection structure between a column and a beam in a structure, an upper end of an integrated assembly column composed of a pair of columnar members made of lightweight section steel and a diagonal member of lightweight section steel passed between the column members, It is a joint structure with a beam of ordinary steel, and a pair of L-shaped joints consisting of a horizontal piece and a vertical piece on the lower surface of the beam, the vertical piece is downward, and the horizontal piece and the vertical piece are The edge of the corner formed is welded at the horizontal piece so that the ridge line crosses the beam, and the upper end of each column member is connected to the vertical piece between the upper end surface of the column member and the lower surface of the beam. A joint structure between a column and a beam, which is welded so as to generate a gap and uses a joint between the column member and the beam as a pin joint, is disclosed (Patent Document 1).

Japanese Utility Model Publication No. 63-148702

  However, in the column-to-beam joint structure as described in Patent Document 1, since the L-shaped connection fitting connecting the column and the beam is exposed to the outside, it cannot be said that the appearance is good, Improvement in appearance was desired.

  The present invention has been made in view of the problems as described above, and the connection member connecting the support column and the beam material is difficult to see from the outside, and the connection between the support column and the beam material in the structure that can be efficiently assembled. It is intended to provide structure.

In order to achieve the above object, the present invention is configured as follows.
That is, the connection structure between the column and the beam member in the structure according to the present invention is the connection between the column and the beam member in the structure in which the end surface of the beam member is opposed to the upper end of the side wall of the column that is erected. The hook of the beam member is provided with a hook that protrudes from the end surface and has a downward hook portion, and at least a part of the upper end surface of the support column is opened. An insertion part into which the part can be inserted from above is formed, the hook part of the hook is inserted into the insertion part of the support column, and the hook is hooked on the upper end of the side wall of the support column, whereby the beam material is attached to the support column. The connection is made possible.

  Further, in the connection structure between the support column and the beam member in the structure according to the present invention, the hook is disposed on the outside of the support column and the hook portion inserted into the insertion portion inside the support column with the side wall of the support column in between. A connecting portion that connects the upper end portions of the hook portion and the base portion and can be placed on the side wall of the support column, and penetrates the connecting portion up and down, and the hook portion and It is good also as fixing to a support | pillar with the fixing tool pushed in between the side wall inner surfaces of a support | pillar.

  Further, in the connection structure between the support column and the beam member in the structure according to the present invention, the fixing tool is a tapping screw that is screwed while forming a screw thread between the hook portion and the inner wall of the support column. Also good.

  According to the connection structure between the column and the beam member in the structure according to the present invention, the end of the beam member is provided with a hook that protrudes from the end surface and has a downward hook portion, and the column has at least an upper end surface. A part of the hook is formed to form an insertion part into which the hook part of the hook can be inserted from above, the hook part of the hook is inserted into the insertion part of the column, and the hook is connected to the upper end of the side wall of the column. Since the beam member can be connected to the column by hooking it, the hook hook part protruding downward from the end of the beam member is inserted into the insertion part of the column and almost visible from the outside. Since it is eliminated, it is possible to provide a connection structure between the column and the beam member having a good appearance. Furthermore, the hook can be hooked on the upper end of the side wall of the column, and the beam can be temporarily placed on the column, and then the column and beam can be fixed efficiently. Can be connected and fixed.

  Further, according to the connection structure between the support column and the beam member in the structure according to the present invention, the hook is disposed on the outside of the support column and the hook portion inserted into the insertion portion inside the support column with the side wall of the support column in between. A connecting portion that can be mounted on a side wall of a column by connecting the upper end portions of the hooking portion and the base portion, and penetrating the connecting portion up and down, the hooking portion Since the fixing tool pushed between the inner wall and the inner wall of the support column can be fixed to the support column, the fixing tool passes vertically through the connecting portion placed on the side wall of the support column, As long as it is pushed between the inner walls of the columns, the columns and the beam can be fixed, and the columns and the beam can be efficiently fixed.

  Moreover, according to the connection structure of the support | pillar and beam material in the structure which concerns on this invention, the said fixing tool is a tapping screw screwed in, forming a screw thread between the said hook part and the side wall inner surface of a support | pillar. Therefore, there is no need to process a thread in advance between the hook portion and the inner wall surface of the support column, and the fixture can be efficiently inserted by screwing between the hook portion and the inner wall surface of the support column. It can be pushed in and the column and beam can be fixed.

It is a perspective view which shows one Embodiment of the connection structure of the support | pillar and beam material in the structure which concerns on this invention. It is AA sectional drawing of FIG. It is explanatory drawing of the partial decomposition | disassembly of FIG. It is a perspective view of the hook used by embodiment shown in FIG.

BEST MODE FOR CARRYING OUT THE INVENTION The best embodiment according to the present invention will be specifically described below with reference to the drawings.
Reference numeral 1 is a column that is erected on the installation surface, 2 is a beam member that is connected to the upper end portion of the side wall 11 of the column 1 with its end face opposed, 3 is a hook that protrudes from the end surface of the beam member 2, A fixture used to fix the column 1 and the beam member 2 via the hook 3 and having a connection structure between the column and the beam member in the structure according to the present invention is, for example, a house These include a terrace installed at the eaves and a carport installed in the garden.

  The column 1 is a tubular body having a substantially square cross section and is formed in a hollow shape with four side walls 11. Screw holes are formed in the four corners of the square in the vertical direction. An upper lid 13 made of a square horizontal plate having the same outer shape as the cross section of the column 1 is fixed by screwing screws 12 into the screw holes at the four corners. The upper lid 13 is opened at a part of the upper end surface of the support column 1 by notching a portion of the insertion portion 14 into which a hooking portion 31 of the hook 3 described later can be inserted from above. Then, in order to conceal a connecting portion 33 of the hook 3 to be described later and the fixture 4 inserted into the insertion portion 14, an upper lid cover 13 'is attached from above the upper lid 13, and the connecting portion 33 and the fixture 4 are attached. Are concealed from the outside to improve the appearance.

  In this embodiment, since the two beam members 2 are connected to the support column 1 at an angle of 90 degrees, the upper lid 13 is cut out at two adjacent sides, and the two insertion portions 14 are formed. However, the present invention is not limited to this, and three sides of the upper lid 13 may be cut out and the three beam members 2 may be connected to the support column 1, or only one side of the upper lid 13 may be formed. May be cut out and one beam member 2 may be connected to the column 1, or all the sides may be cut out and four beam members 2 may be connected to the column 1.

  Like the support column 1, the beam member 2 is a hollow tube having a substantially square longitudinal section, and has four side walls 21, and its end is opened. A hook 3 is provided at an open end of the beam member 2. The hook 3 protrudes from the end surface of the beam member 2 and has a vertical wall-like hook portion 31 formed downward. Then, the beam member 2 is connected to the column 1 by inserting the hook portion 31 of the hook 3 into the insertion portion 14 of the column 1 and hooking the hook 3 to the upper end portion of the side wall 11 of the column 1. Yes.

  The hook 3 has a vertical wall-shaped hook portion 31 inserted into the insertion portion 14 inside the column 1 with a side wall 11 of the column 1 in between, and a vertical wall-shaped base portion arranged outside the column 1. 32 and a horizontal plate-like connecting portion 33 that can be placed on the side wall 11 of the support column 1 by connecting both upper ends of the hook portion 31 and the base portion 32. The connecting portion 33 extends to the opposite side of the hook portion 31 and is provided with a horizontal plate-like beam member mounting portion 34 on which the inner surface of the upper side wall 21 of the beam member 2 is placed. The nut N is screwed through the bolt B through the through hole 22 drilled in the end of the upper side wall 21 of the beam member 2 and the through hole 341 drilled in the beam member mounting portion 34, and the hook 3 and the beam 2 are fixed. Since a gap is generated between the hook 3 attached to the open end of the beam member 2 and the side wall 21 of the beam member, a cover member 23 for concealing it is provided as the beam member. Installed on the edge of the.

  More specifically, a dovetail groove portion 35 having the beam material attachment portion 34 as a bottom plate is formed below the beam material attachment portion 34, and a flat plate material 36 is inserted into the dovetail groove portion 35. . Further, the flat plate member 36 is provided with a through hole 361 at a position corresponding to the through hole 341 formed in the beam member attaching portion 34, and has a notch portion 362 whose tip is notched in a rectangular shape. A tip J1 of a screw J screwed from a through hole 352 provided in a vertical wall 351 constituting a dovetail groove 35 located on the tip side of the beam member mounting portion 34 is fitted into the notch 362. Thus, the flat plate 36 is prevented from coming out of the dovetail portion 35. The nut portion N1 of the flanged nut N is inserted into the through hole 361 of the flat plate member 36, and the flange portion N2 is sandwiched between the upper surface of the flat plate member 36, the beam member attaching portion 34, and the lower surface, The nut N is prevented from falling off the hook 3.

  As described above, in the present embodiment, the nut N is separately held by the hook 3. However, a female screw is provided on the inner peripheral surface of the through hole of the beam member mounting portion 34, and a bolt is attached to the female screw. And the hook 3 and the beam member 2 may be fixed. Further, in the present embodiment, a horizontal plate portion 37 protrudes from the lower end of the base portion 32 in parallel with the beam material mounting portion 34 and is only along the lower side wall 21 of the beam material 2. However, a through hole is formed in the horizontal plate portion 37 and the lower side wall 21 of the beam member 2, a bolt is passed through and a nut is screwed in, and the hook 3 and the beam member 2 are fixed. May be.

  In the hook 3, the hook portion 31 is inserted into the insertion portion 31 inside the support column 1 with the side wall 11 of the support column 1 in between, the base portion 32 is disposed outside the support column 1, and the connecting portion 33 is connected to the support column 1. It can be fixed to the column 1 by the fixture 4 that is placed on the side wall 11 and penetrates the connecting portion 33 in the vertical direction and is pushed between the hook portion 31 and the inner surface of the side wall 11 of the column 1. Has been made.

  More specifically, the fixture 4 is a tapping screw, and a screw portion thereof is screwed into a through-hole 331 provided through the connecting portion 33 in the vertical direction, so that the hook portion 31 and the hook portion are provided. 31 and the side wall 11 inner surface of the support column 1 facing each other, the hook portion 31 and the base portion 32 are erected vertically, and the hook portion 3 and the outer side of the support column 1 are The side wall 11 is brought into contact with the column 11, and the support column 1 and the hook 3 are fixed. Also, two upper portions 38 are provided on the upper surface of the connecting portion 33 so as to sandwich the through-hole 331, and serve as a guide for screwing the tapping screw, so that the work of screwing the tapping screw is efficiently performed. It can be implemented.

  In this embodiment, the support column 1 and the beam member 2 are formed of a synthetic resin on the outer surface of the core part 111 made of aluminum alloy, which is tubular and has the same cross section continuously formed to be long. 112 is formed by extrusion molding, and the synthetic resin used is, for example, polyethylene, polypropylene, ABS resin, AAS resin, polyvinyl chloride resin, etc., and the synthetic resin includes silica powder, mica Fillers such as cellulose powder such as powder, talc, glass fiber, calcium carbonate, aluminum hydroxide, calcium hydroxide, clay, mineral, microballoon, metal powder, wood powder, and pulp may be appropriately blended. In addition, a single metal material, wood, or the like in which the coating resin layers 112 and 212 are not coated on the outer surface may be used for the support column 1 and the beam material 2.

DESCRIPTION OF SYMBOLS 1 Support | pillar 11 Side wall 111 Core material part 112 Covering resin layer 12 Screw 13 Top cover 13 'Top cover cover 14 Insertion part 2 Beam material 21 Side wall 211 Core material part 212 Covering resin layer 22 Through-hole 23 Cover material 3 Hook 31 Hook part 32 Base part 33 Connecting portion 331 Through hole 34 Beam material attaching portion 341 Through hole 35 Dovetail groove portion 351 Vertical wall portion 352 Through hole 36 Flat plate material 361 Through hole 37 Horizontal flat plate portion 38 Standing upper portion 4 Fixing tool B Bolt N Nut N1 Nut portion N2 Flange portion J thread

Claims (3)

  It is a connection structure between a support column and a beam member in a structure in which an end surface of a beam member is opposed to and connected to an upper end portion of a side wall of an upright support column, and the end portion of the beam member protrudes downward from the end surface. The hook is provided with a hook portion, and at least a part of the upper end surface of the support column is opened, and an insertion portion into which the hook portion of the hook can be inserted from above is formed. Is inserted into the insertion part of the support column and the hook is hooked on the upper end of the side wall of the support column so that the beam member can be connected to the support column. Connection structure.   The hook includes a hook portion inserted into an insertion portion inside the column and a base portion arranged outside the column with the side wall of the column interposed therebetween, and connects the hook portion and both upper ends of the base portion. And a connecting portion that can be placed on the side wall of the support column, and is fixed to the support column by a fixture that penetrates the connection portion up and down and is pressed between the hook portion and the inner surface of the side wall of the support column. The connection structure between the support and the beam in the structure according to claim 1, wherein the connection is made possible.   The strut and the beam member in the structure according to claim 2, wherein the fixing member is a tapping screw in which a screw portion is screwed while forming a screw thread between the hook portion and a side wall inner surface of the strut. Connection structure with.

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