JP2018084037A - Steel composite member and manufacturing method therefor - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an inexpensive steel composite member and manufacturing method therefor, capable of efficiently integrating a steel member and wooden member.SOLUTION: A composite member 100 comprising a steel member 16; and a wooden member 18A arranged closely to the steel member 16 comprises a connection member 26 whose tip side is arranged so as to be screwed and inserted into the wooden member 18A from a through hole 22 provided on the steel member 16 to integrally fix the steel member 16 and wooden member 18A. The connection member 26 is a rod-like body having a sharp tip and a thread groove formed on a peripheral surface on the tip side.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a steel composite member stiffened with a wooden member and a method for manufacturing the same.

  Conventionally, a composite member is known in which a steel member made of H-shaped steel, I-shaped steel, or the like, and a wooden member made of laminated material or the like are combined (see, for example, Patent Documents 1 and 2). As such a composite member, for example, as shown in FIG. 6, a structure in which the steel member 1 and the wooden member 2 are integrated with a shear bolt 3, or as shown in FIG. A structure integrated with a force bolt 5 is known.

  In the structure in which the steel member 1 and the wooden member 2 in FIG. 6 are integrated with the shear bolt 3, a bolt hole is made in advance in the steel member 1 and the wooden member 2, and the bolt 3 is inserted into this hole and integrated. It will be. At this time, an excessively large hole is necessary for the bolt hole to absorb the construction error, and there is a possibility that the steel member 1 and the wooden member 2 are prevented from being integrated. Further, in the case of a structure in which the high-strength bolts 5 are integrated via the connector 4 in FIG. 7, the number of parts increases and the use of the high-strength bolts 5 may increase the cost.

JP 2006-257853 A JP 2006-89999 A

  For this reason, there has been a demand for a composite member having an inexpensive structure capable of efficiently integrating the steel member and the wooden member.

  This invention is made | formed in view of the above, Comprising: It aims at providing the cheap steel frame composite member which can integrate a steel frame member and a wooden member efficiently, and its manufacturing method.

  In order to solve the above-described problems and achieve the object, a steel composite member according to the present invention is a composite member including a steel member and a wooden member disposed in proximity to the steel member, and is provided on the steel member. And a connecting member for integrally fixing the steel member and the wooden member, and the connecting member has a pointed tip and is screwed onto the peripheral surface of the leading end side. It is a rod-shaped body in which a groove is formed.

  Another steel composite member according to the present invention is the above-described invention, wherein the steel member has a web and a flange, the wooden members are arranged on both sides of the web, and the connecting member is provided on the web. Corresponding to the through hole, the tip side is screwed into the other side wood member through the through hole of the web from the through hole provided in the one side wood member, and the web and the other side wood member are integrated. It is fixed.

  Further, another steel composite member according to the present invention is a composite member including a steel member and a wooden member disposed in proximity to the steel member, and the steel member protrudes from the steel member toward the wooden member. Provided with a projecting member for integrally fixing the steel member and the wooden member.

  In addition, in the above-described invention, another steel composite member according to the present invention is a rod-shaped body having a threaded groove formed on the peripheral surface thereof. The projecting member is welded to the steel member and is also a wooden member. It is inserted and arranged in the provided through hole, and is joined via an adhesive provided in a gap between the through hole and the protruding member.

  In the steel composite member according to the present invention, in the above-described invention, the protruding member is a rod-like body having a thread groove formed on the peripheral surface, and the protruding member is formed in a through hole provided in the steel member. The nut is inserted and arranged and fixed to the steel member with nuts screwed to the protruding member on both sides of the through hole, and is inserted and arranged in the through hole provided in the wooden member. In the gap between the through hole and the protruding member, It joins through the provided adhesive agent, It is characterized by the above-mentioned.

  Further, another steel composite member according to the present invention is a composite member comprising a steel member and a wooden member disposed in proximity to the steel member, and a through hole provided in the steel member and the through hole. Correspondingly, a through hole provided in the wooden member, a bolt inserted through the through hole of the wooden member and the through hole of the steel member, and screwed into the bolt, the steel member and the wooden member are integrated. And a locking nut for fixing to the head.

  The method for manufacturing a steel composite member according to the present invention is a method for manufacturing the above-described steel composite member, in which a through hole is provided in advance in the steel member web and the wooden member on one side. After the wood members are arranged on both sides, the connecting member is screwed into the other side wood member through the through hole of the web member through the through hole of the web, and the web and the other wood member are integrated. It is characterized by being fixed to.

  Moreover, the manufacturing method of the other steel frame composite member which concerns on this invention is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member. A wooden member is disposed close to the steel member, and the steel member and the wooden member are integrally fixed.

  Moreover, the manufacturing method of the other steel frame composite member which concerns on this invention is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member. After the wood member is disposed close to the steel member, an adhesive is provided in a gap between the through hole of the wood member and the projecting member to integrally fix the steel member and the wood member.

  Further, another method for manufacturing a steel composite member according to the present invention is a method for manufacturing the above-described steel composite member, in which through holes are provided in advance in the steel member and the wooden member, and the steel member and the wooden member are provided. , The bolt is inserted into the through hole of the wooden member and the through hole of the steel member, and a locking nut is screwed onto the tip of the bolt to fix the steel member and the wooden member integrally. It is characterized by that.

  The steel composite member according to the present invention is a composite member comprising a steel member and a wooden member disposed in close proximity to the steel member, and the distal end side is screwed into the wooden member from a through hole provided in the steel member. A connecting member for integrally fixing the steel member and the wooden member, and the connecting member is a rod-shaped body with a sharp tip and a thread groove formed on the peripheral surface on the tip side. Since the steel member and the wooden member can be integrated without any gap using, for example, a lag screw used in a normal wooden material as a member, an inexpensive and efficient steel composite member obtained by stiffening the steel member with the wooden member is obtained. There is an effect that can be. In addition, the steel member can be reduced in weight, and a wood space can be realized at a low cost.

  Moreover, according to another steel composite member according to the present invention, the steel member has a web and a flange, the wooden members are arranged on both sides of the web, and the connecting member is formed in a through hole provided in the web. Correspondingly, the tip side is screwed and inserted into the other wooden member from the through hole provided in the first wooden member through the through hole of the web, and the web and the other wooden member are fixed integrally. Therefore, since the steel member and the wooden members on both sides can be integrated without a gap, there is an effect that an inexpensive and efficient steel composite member can be obtained.

  Further, according to another steel composite member according to the present invention, it is a composite member comprising a steel member and a wooden member disposed in proximity to the steel member so as to protrude from the steel member toward the wooden member. Providing a protruding member for integrally fixing the steel member and the wooden member provided on the steel member, so that there is no backlash between the steel member and the wooden member, so that an inexpensive and efficient steel composite member is obtained. There is an effect that can be.

  Further, according to another steel composite member according to the present invention, the protruding member is a rod-like body having a thread groove formed on the peripheral surface, and the protruding member is welded to the steel member and provided on the wooden member. Since it is inserted and arranged in the through hole and joined via an adhesive provided in the gap between the through hole and the projecting member, there is no rattling between the steel member and the wooden member, so an inexpensive and efficient steel frame The composite member can be obtained.

  Further, according to another steel composite member according to the present invention, the projecting member is a rod-shaped body having a thread groove formed on the peripheral surface, and the projecting member is inserted and disposed in a through hole provided in the steel member. The nut is fixed to the steel member with nuts screwed to the projecting member on both sides of the lever, and is inserted into the through hole provided in the wooden member, and is provided in the gap between the through hole and the projecting member. Since it joins via an adhesive agent, since there is no rattling between a steel member and a wooden member, there exists an effect that an inexpensive and efficient steel composite member can be obtained.

  Moreover, according to another steel composite member according to the present invention, a composite member comprising a steel member and a wooden member disposed in proximity to the steel member, the through hole provided in the steel member, and the through hole A through hole provided in the wooden member corresponding to the hole, a bolt inserted through the through hole of the wooden member and the through hole of the steel member, and screwed into the bolt to connect the steel member and the wooden member. Since it has a locking nut for fixing integrally, for example, even if the through hole has an excessive hole diameter to absorb construction errors, the steel member and the wood There is an effect that the member can be efficiently and inexpensively integrated.

  In addition, according to the method for manufacturing a steel composite member according to the present invention, the above-described method for manufacturing a steel composite member, in which a through hole is provided in advance in the steel member web and the wooden member on one side, After arranging the wooden members on both sides of the web, the connecting member is screwed into the other side wooden member through the through hole of the web from the through hole of the one side wooden member, and the web and the other side wooden member are inserted. Since the steel member and the wooden member can be integrated without a gap because they are fixed integrally, there is an effect that an inexpensive and efficient steel composite member can be obtained.

  Moreover, according to the manufacturing method of the other steel frame composite member which concerns on this invention, it is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member As a result, the wooden member is arranged close to the steel member, and the steel member and the wooden member are integrally fixed, so that there is no rattling between the steel member and the wooden member, so that an inexpensive and efficient steel composite member can be obtained. There is an effect that can be.

  Moreover, according to the manufacturing method of the other steel frame composite member which concerns on this invention, it is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member After the wooden member is arranged close to the steel member, an adhesive is provided in the gap between the through hole of the wooden member and the protruding member to integrally fix the steel member and the wooden member. Since there is no rattling between the two, there is an effect that an inexpensive and efficient steel composite member can be obtained.

  Further, according to another method for manufacturing a steel composite member according to the present invention, a method for manufacturing the above-described steel composite member, in which through holes are provided in advance in the steel member and the wooden member, the steel member and the wooden member are provided. After the members are arranged close to each other, the bolts are inserted into the through holes of the wooden member and the through holes of the steel member, and a locking nut is screwed onto the tip of the bolt to integrally connect the steel member and the wooden member. Because it is fixed, for example, even if the through hole has an excessive hole diameter to absorb construction errors, the steel member and the wooden member can be integrated efficiently and inexpensively by fastening the locking nut screwed into the bolt. There is an effect that can be.

FIG. 1 is a diagram showing a first embodiment of a steel composite member and a method for manufacturing the same according to the present invention, where (1) is a cross-sectional view along line AA, and (2) is along line BB. A cross-sectional view along (3) is a side view. FIG. 2 is a view showing a second embodiment of the steel composite member and the manufacturing method thereof according to the present invention, (1) being a cross-sectional view, and (2) being a side view. FIGS. 3A and 3B are views showing Embodiment 3 of the steel composite member and the manufacturing method thereof according to the present invention, wherein FIG. 3A is a cross-sectional view and FIG. 3B is a side view. FIG. 4 is a transverse sectional view showing Embodiment 4 of the steel composite member and the manufacturing method thereof according to the present invention. FIG. 5 is a cross-sectional view showing a fifth embodiment of the steel composite member and the manufacturing method thereof according to the present invention. 6A and 6B are diagrams showing an example of a conventional structure, in which FIG. 6A is a cross-sectional view and FIG. 6B is a side view. FIG. 7 is a cross-sectional view showing another example of a conventional structure.

  Hereinafter, embodiments of a steel composite member and a method for manufacturing the same according to the present invention will be described in detail with reference to the drawings. In the following, the case where the steel member is made of H-section steel will be described as an example, but the present invention is not limited to this. For example, it may be a steel member such as flat steel, groove steel, or angle steel, and can be applied to a composite member of these members and a wood member according to the stress and the manner of accommodation.

(Embodiment 1)
First, the first embodiment of the present invention will be described. The first embodiment is a type using a lag screw or a screw.

  As shown in FIG. 1 (1), the steel composite member 100 according to the first embodiment is disposed on the left and right sides of the web 10 and the steel member 16 made of H-shaped steel having the upper and lower flanges 12 and 14. It is a composite member with a rectangular cross section provided with a wooden member 18 made of laminated laminated material with a rectangular cross section. In the example shown in the figure, it is assumed that a steel composite member is used as a beam, and a decorative material 20 is provided on the lower surface of the lower flange 14.

  Through holes 22 are provided at two locations that divide the height H (for example, about 300 mm) of the web 10 into approximately three equal parts. As shown in FIG. 1 (3), the through holes 22 are provided at a plurality of positions in the extending direction X of the web 10 at a predetermined interval (for example, about 250 mm). On the other hand, as shown in the AA cross-sectional view of FIG. 1A, the through hole 24 </ b> B is also provided in the wood member 18 </ b> B on the right side (the other side) corresponding to the through hole 22 of the web 10. Similarly, as shown in the BB sectional view of FIG. 1 (2), the left (one side) wood member 18A is also provided with a through hole 24A. The left through holes 24A and the right through holes 24B are alternately provided in the extending direction X of the web 10 as shown in FIG.

  And as shown in FIG. 1 (1), the lag screw 26 (connection member) for fixing the web 10 and the wooden member 18A integrally from the through-hole 22 of the web 10 toward the left wooden member 18A is provided. Insertion is arranged. More specifically, the screw portion 26a on the front end side of the lag screw 26 is screwed to the left and right wood members 18A to approximately the center in the left-right direction, and the head portion 26b on the rear end is attached around the through hole 22 of the web 10. It is prevented from entering the wood member 18A side through the through hole 22 by being caught on the surface. The lag screw 26 is inserted and disposed through a through hole 24B provided in the right wooden member 18B. The entrance of the through-hole 24B after the insertion arrangement is closed with a buried tree 28. Instead of the lag screw, for example, a rod-like body having a sharp tip such as a screw and having a thread groove formed on the peripheral surface on the tip side can be used.

  The lag screw 26 of the present embodiment is screwed from the web 10 toward the left wooden member 18A in the AA cross section of FIG. 1 (1), and the web 10 in the BB cross section of FIG. 1 (2). To the right wooden member 18B. In this manner, the direction in which the lag screw 26 is screwed from the web 10 to the wooden members 18A, 18B is alternately set in the extending direction X of the web 10, and the lag screw 26 is sewn so as to sew the web 10 and the wooden members 18A, 18B. By arranging the steel member 16, the left and right wooden members 18A, 18B can be integrated without a gap, and an inexpensive and efficient steel composite member can be obtained. Moreover, in said structure, an adhesive agent may be used together as needed and the steel member 16 and the wooden members 18A and 18B may be adhere | attached with an adhesive agent.

  When the steel frame composite member 100 is manufactured, the web 10 of the steel frame member 16 and the wood members 18A, 18B are provided with through holes 22, 24A, 24B as leading holes of the same size as the lag screw 26 in advance. After the wood members 18A and 18B are arranged on both sides of the 19, for example, the lag screw 26 is directed from the through hole 24B of the wood member 18B to the opposite wood member 18A through the through hole 22 of the web 10 using a dedicated tool. The web 10 and the wood member 18A on the opposite side may be integrally fixed by screwing.

  In addition to the above configuration, the flange and the wooden member can be integrated with a lag screw. For example, the through holes 30 may be provided in the flanges 12 and 14, and the lag screws 32 may be screwed and arranged from the through holes 30 toward the wooden members 18A and 18B. In this way, the flanges 12 and 14 and the wood members 18A and 18B can be efficiently integrated.

  The lag screw 26 provided on the web 10 and the lag screw 32 provided on the flanges 12 and 14 may be arranged in the same cross section as shown in FIGS. 1 (1) and (2), or in the same cross section. It is not necessary to arrange. In the example shown in the figure, the case where the flange-side lag screw 32 is provided on both the flange 12 and the flange 14 in the same cross section is shown, but the present invention is not limited to this, and either one of the flanges in the same cross section is shown. It is good also as a structure which provided the lag screw 32 in the. In this case, the lag screws 32 may be alternately arranged in the extending direction X of the web 10, for example.

  As described above, according to the present embodiment, the steel member 16 and the wooden member 18 can be integrated without a gap using a connecting member such as a lag screw or a screw used in a normal wooden material. An inexpensive and efficient steel composite member stiffened by the wooden member 18 can be obtained. Further, the steel member 16 can be reduced in weight, and a wood space can be realized at low cost.

  Further, in the above embodiment, the case where the position where the lag screw 26 is provided is set to two places where the height H of the web 10 is substantially divided into three parts has been described as an example, but the present invention is not limited thereto. Instead, for example, the lag screw 26 may be provided only at one place or any one place where the height H of the web 10 is approximately divided into two in a predetermined cross section, or may be provided at any plurality of places.

(Embodiment 2)
Next, a second embodiment of the present invention will be described. The second embodiment is a type using a nail or a shear connector.

  As shown in FIG. 2, the steel composite member 200 according to the second embodiment includes a steel member 16 made of an H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and a rectangle disposed on both the left and right sides of the web 10. It is a composite member having a rectangular cross section including a wooden member 18 made of laminated laminated material. In the example shown in the figure, it is assumed that a steel composite member is used as a beam, and a decorative material 20 is provided on the lower surface of the lower flange 14.

  As shown in FIG. 2 (1), the web 10 is provided with nails 34 as projecting members projecting toward the left and right wood members 18A, 18B. Instead of the nail 34, for example, a share connector may be used. The nail 34 is attached by welding or the like to two places that divide the height H (for example, about 300 mm) of the web 10 into approximately three equal parts, and the tip thereof is near the center in the left-right direction inside each of the wooden members 18A and 18B. It extends to. As shown in FIG. 2B, the nail 34 is provided at a plurality of locations in the extending direction X of the web 10 at a predetermined interval (for example, about 250 mm). Moreover, in said structure, an adhesive agent may be used together as needed and the steel member 16 and the wooden members 18A and 18B may be adhere | attached with an adhesive agent.

  When the steel composite member 200 is manufactured, the nail 34 is attached to the web 10 by welding in advance, and the wooden members 18A and 18B are driven into the nail 34 to press-fit the nail 34 into the wooden member. By doing so, the wooden members 18A and 18B are inserted and arranged on both sides of the web 10, and the web 10 and the wooden members 18A and 18B are fixed integrally.

  According to the present embodiment, since no rattling occurs between the steel member 16 and the wooden member 18, an inexpensive and efficient steel composite member in which the steel member 16 is stiffened by the wooden member 18 can be obtained. Further, the steel member 16 can be reduced in weight, and a wood space can be realized at low cost.

  Further, in the above-described embodiment, the case where the position where the nail 34 is provided is set to two places where the height H of the web 10 is approximately divided into three parts has been described as an example, but the present invention is not limited to this. For example, the nail 34 may be provided only at one place or any one place where the height H of the web 10 is divided into approximately two equal parts in a predetermined cross section, or may be provided at any plurality of places.

(Embodiment 3)
Next, a third embodiment of the present invention will be described. The third embodiment is a type using a bolt, a locking nut and a shear plate.

  As shown in FIG. 3, the steel composite member 300 according to the third embodiment includes a steel member 16 made of H-shaped steel having a web 10 and upper and lower flanges 12, 14, and a rectangle disposed on both the left and right sides of the web 10. It is a composite member having a rectangular cross section including a wooden member 18 made of laminated laminated material. In the example shown in the figure, it is assumed that a steel composite member is used as a beam, and a decorative material 20 is provided on the lower surface of the lower flange 14.

  As shown in FIG. 3 (1), through holes 36 are provided at two locations that divide the height H (for example, about 300 mm) of the web 10 into approximately three equal parts. As shown in FIG. 3B, the through holes 36 are provided at a plurality of positions in the extending direction X of the web 10 at a predetermined interval (for example, about 250 mm). On the other hand, corresponding to the through hole 36 of the web 10, the through holes 38 are also provided in the left and right wooden members 18 </ b> A and 18 </ b> B.

  Bolts 40 for integrally fixing the web 10 and the wood members 18A, 18B are inserted into the through holes 36, 38. The head 40a of the bolt 40 abuts against the side surface of the left wooden member 18A, and the tip 40b of the bolt 40 protrudes outward from the right wooden member 18B. A locking nut 44 is screwed onto the distal end portion 40b with the shear plate 42 interposed therebetween. In addition to this configuration, a configuration may be adopted in which a friction material is attached to the boundary surface between the steel member 16 and the wooden members 18A and 18B, and the bolts 40 are tightened to integrate them. . Moreover, you may adhere | attach an adhesive agent together as needed and adhere | attach between the steel frame member 16 and the wooden members 18A and 18B with an adhesive agent.

  When the steel composite member 300 is manufactured, first, through holes 36 and 38 are provided in advance in the web 10 of the steel member 16 and the wooden members 18A and 18B on both sides, and the wooden member 18A is provided on both sides of the web 10. , 18B, the bolt 40 is inserted into the through hole 38 of the wooden member 18A, the through hole 36 of the web 10, and the through hole 38 of the wooden member 18B. Then, the locking nut 44 is screwed onto the tip of the bolt 40 that protrudes outside the wooden member 18B, and the locking nut 44 is tightened in such a manner as to sandwich the shear plate 42 provided on the outer surface of the wooden member 18B. And the wooden members 18A and 18B on both sides may be fixed integrally.

  According to the present embodiment, for example, even when the through holes 36 and 38 have an excessively large hole diameter to absorb construction errors, by fastening the loosening prevention nut 44 that is screwed into the bolt 40 with the shear plate 42 interposed therebetween, The steel member 16 and the wooden member 18 can be integrated efficiently and inexpensively. For this reason, an inexpensive and efficient steel composite member in which the steel member 16 is stiffened by the wooden member 18 can be obtained. Further, the steel member 16 can be reduced in weight, and a wood space can be realized at low cost.

  In the above-described embodiment, the case where the through holes 36 and 38 and the bolt 40 are provided at two positions that divide the height H of the web 10 into approximately three parts has been described as an example. Is not limited to this. For example, the through holes 36 and 38 and the bolts 40 may be provided at one place or only one place where the height H of the web 10 is divided into approximately two equal parts in a predetermined cross section. You may provide in multiple places.

(Embodiment 4)
Next, a fourth embodiment of the present invention will be described. The fourth embodiment is a type using a welded all screw bolt and an adhesive.

  As shown in FIG. 4, the steel composite member 400 according to the fourth embodiment includes a steel member 16 made of an H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and a rectangle disposed on both the left and right sides of the web 10. It is a composite member having a rectangular cross section including a wooden member 18 made of laminated laminated material. In the example shown in the figure, it is assumed that a steel composite member is used as a beam, and a decorative material 20 is provided on the lower surface of the lower flange 14.

  The web 10 is provided with all screw bolts 46 as projecting members projecting toward the left and right wood members 18A, 18B. The all screw bolts 46 are attached by stud welding (welded portion 48) at two locations that divide the height H (for example, about 300 mm) of the web 10 into approximately three equal parts, and the tips thereof are the interiors of the wood members 18A and 18B. It extends to approximately the center of the left and right direction. The full screw bolts 46 are provided at a plurality of locations at predetermined intervals (for example, about 250 mm) in the extending direction X (see FIG. 3) of the web 10 as in the third embodiment.

  All screw bolts 46 are inserted and disposed in through holes 38 provided in the wood members 18A and 18B. A gap between the through hole 38 and the entire screw bolt 46 is filled with an adhesive 50 such as an epoxy adhesive, and the steel member 16 and the wood member 18 are joined to each other through the entire screw bolt 46 and the adhesive 50. . According to this configuration, since there is no rattling between the steel member 16 and the wooden member 18, an inexpensive and efficient steel composite member can be obtained. Moreover, in said structure, you may adhere | attach between the steel frame member 16 and the wooden members 18A and 18B with an adhesive agent as needed.

  When the steel composite member 400 is manufactured, all screw bolts 46 are welded to the web 10 in advance, and the through holes 38 of the wood members 18A and 18B are aligned with the all screw bolts 46 so that the all screw bolts 46 are placed inside the wood member. Insert it. Thereafter, the adhesive 50 is injected into the gaps between the through holes 38 and all the screw bolts 46 and cured. The through-hole 38 immediately after the injection of the adhesive is closed with a sealing material (not shown) to prevent the adhesive from flowing. In this way, the wooden members 18A and 18B are disposed on both sides of the web 10, and the web 10 and the wooden members 18A and 18B are integrally fixed.

  According to the present embodiment, since no rattling occurs between the steel member 16 and the wooden member 18, an inexpensive and efficient steel composite member in which the steel member 16 is stiffened by the wooden member 18 can be obtained. Further, the steel member 16 can be reduced in weight, and a wood space can be realized at low cost.

  Further, in the above-described embodiment, the case where the positions at which all the screw bolts 46 are provided is set to two places that divide the height H of the web 10 into approximately three equal parts has been described as an example, but the present invention is not limited thereto. Instead, for example, all screw bolts 46 may be provided at one place or any one place where the height H of the web 10 is divided into approximately two equal parts in a predetermined cross section, or may be provided at any plurality of places.

(Embodiment 5)
Next, a fifth embodiment of the present invention will be described. The fifth embodiment is a type that uses all screw bolts inserted through the web and an adhesive.

  As shown in FIG. 5, the steel composite member 500 according to the fifth embodiment includes a steel member 16 made of an H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and a rectangle disposed on both the left and right sides of the web 10. It is a composite member having a rectangular cross section including a wooden member 18 made of laminated laminated material. In the example shown in the figure, it is assumed that a steel composite member is used as a beam, and a decorative material 20 is provided on the lower surface of the lower flange 14.

  Through holes 36 are provided at two locations where the height H (for example, about 300 mm) of the web 10 is divided into approximately three equal parts. The through holes 36 are provided at a plurality of positions in the extending direction X of the web 10 (see FIG. 3) at a predetermined interval (for example, about 250 mm). On the other hand, corresponding to the through hole 36 of the web 10, the through holes 38 are also provided in the left and right wooden members 18 </ b> A and 18 </ b> B.

  All screw bolts 52 for integrally fixing the web 10 and the wood members 18A, 18B are inserted and disposed in the through holes 36, 38. Nuts 54 are screwed onto the all screw bolts 52 on both sides of the through hole 36 of the web 10. All screw bolts 52 are attached to the web 10 by fastening the nut 54. On the other hand, the gap between the through holes 38 of the quality members 18A and 18B and the entire screw bolts 52 is filled with an adhesive 50 such as an epoxy adhesive, and the steel member 16 and the wood member 18 are bonded to the entire screw bolts 52 and the adhesive. 50 is joined. According to this configuration, since there is no rattling between the steel member 16 and the wooden member 18, an inexpensive and efficient steel composite member can be obtained. Moreover, in said structure, you may adhere | attach between the steel frame member 16 and the wooden members 18A and 18B with an adhesive agent as needed.

  When the steel composite member 500 is manufactured, all screw bolts 52 are attached to the through holes 36 of the web 10 with nuts 54 in advance, and the through holes 38 of the wooden members 18A and 18B are aligned with the all screw bolts 52, so 52 is inserted into the wooden member. Thereafter, the adhesive 50 is injected into the gaps between the through holes 38 and all the screw bolts 52 and cured. The through-hole 38 immediately after the injection of the adhesive is closed with a sealing material (not shown) to prevent the adhesive from flowing. In this way, the wooden members 18A and 18B are disposed on both sides of the web 10, and the web 10 and the wooden members 18A and 18B are integrally fixed.

  According to the present embodiment, since no rattling occurs between the steel member 16 and the wooden member 18, an inexpensive and efficient steel composite member in which the steel member 16 is stiffened by the wooden member 18 can be obtained. Further, the steel member 16 can be reduced in weight, and a wood space can be realized at low cost.

  In the above embodiment, the case where the positions where all the screw bolts 52 are provided is set to two places where the height H of the web 10 is approximately divided into three parts has been described as an example, but the present invention is not limited thereto. Instead, for example, all the screw bolts 52 may be provided at one place or any one place where the height H of the web 10 is divided into approximately two equal parts in a predetermined cross section, or may be provided at any plurality of places.

  As described above, the steel composite member according to the present invention is a composite member including a steel member and a wooden member disposed in proximity to the steel member, and the wooden member is formed from the through hole provided in the steel member. The member is provided with a screw-like arrangement in which the tip side is screwed and arranged, and a connecting member for integrally fixing the steel member and the wooden member, and the connecting member has a rod shape with a pointed tip and a thread groove formed on the peripheral surface of the tip side Because it is a body, the steel member and the wooden member can be integrated without gaps using a lag screw or the like that is used in a normal wooden material as a connecting member, so the steel member is stiffened with a wooden member and is inexpensive and efficient. A good steel composite member can be obtained. In addition, the steel member can be reduced in weight, and a wood space can be realized at a low cost.

  Moreover, according to another steel composite member according to the present invention, the steel member has a web and a flange, the wooden members are arranged on both sides of the web, and the connecting member is formed in a through hole provided in the web. Correspondingly, the tip side is screwed and inserted into the other wooden member from the through hole provided in the first wooden member through the through hole of the web, and the web and the other wooden member are fixed integrally. Therefore, since the steel member and the wooden members on both sides can be integrated without a gap, an inexpensive and efficient steel composite member can be obtained.

  Further, according to another steel composite member according to the present invention, it is a composite member comprising a steel member and a wooden member disposed in proximity to the steel member so as to protrude from the steel member toward the wooden member. Providing a protruding member for integrally fixing the steel member and the wooden member provided on the steel member, so that there is no backlash between the steel member and the wooden member, so that an inexpensive and efficient steel composite member is obtained. Can do.

  Further, according to another steel composite member according to the present invention, the protruding member is a rod-like body having a thread groove formed on the peripheral surface, and the protruding member is welded to the steel member and provided on the wooden member. Since it is inserted and arranged in the through hole and joined via an adhesive provided in the gap between the through hole and the projecting member, there is no rattling between the steel member and the wooden member, so an inexpensive and efficient steel frame A composite member can be obtained.

  Further, according to another steel composite member according to the present invention, the projecting member is a rod-shaped body having a thread groove formed on the peripheral surface, and the projecting member is inserted and disposed in a through hole provided in the steel member. The nut is fixed to the steel member with nuts screwed to the projecting member on both sides of the lever, and is inserted into the through hole provided in the wooden member, and is provided in the gap between the through hole and the projecting member. Since it joins via an adhesive agent, since a rattle does not arise between a steel member and a wooden member, an inexpensive and efficient steel composite member can be obtained.

  Moreover, according to another steel composite member according to the present invention, a composite member comprising a steel member and a wooden member disposed in proximity to the steel member, the through hole provided in the steel member, and the through hole A through hole provided in the wooden member corresponding to the hole, a bolt inserted through the through hole of the wooden member and the through hole of the steel member, and screwed into the bolt to connect the steel member and the wooden member. Since it has a locking nut for fixing integrally, for example, even if the through hole has an excessive hole diameter to absorb construction errors, the steel member and the wood The member can be efficiently and inexpensively integrated.

  In addition, according to the method for manufacturing a steel composite member according to the present invention, the above-described method for manufacturing a steel composite member, in which a through hole is provided in advance in the steel member web and the wooden member on one side, After arranging the wooden members on both sides of the web, the connecting member is screwed into the other side wooden member through the through hole of the web from the through hole of the one side wooden member, and the web and the other side wooden member are inserted. Since it is fixed integrally, the steel member and the wooden member can be integrated without a gap, so that an inexpensive and efficient steel composite member can be obtained.

  Moreover, according to the manufacturing method of the other steel frame composite member which concerns on this invention, it is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member As a result, the wooden member is arranged close to the steel member, and the steel member and the wooden member are integrally fixed, so that there is no rattling between the steel member and the wooden member, so that an inexpensive and efficient steel composite member can be obtained. Can do.

  Moreover, according to the manufacturing method of the other steel frame composite member which concerns on this invention, it is a method of manufacturing the steel frame composite member mentioned above, Comprising: A protrusion member is previously provided in the steel member, and a wooden member is inserted in this protrusion member After the wooden member is arranged close to the steel member, an adhesive is provided in the gap between the through hole of the wooden member and the protruding member to integrally fix the steel member and the wooden member. Therefore, an inexpensive and efficient steel composite member can be obtained.

  Further, according to another method for manufacturing a steel composite member according to the present invention, a method for manufacturing the above-described steel composite member, in which through holes are provided in advance in the steel member and the wooden member, the steel member and the wooden member are provided. After the members are arranged close to each other, the bolts are inserted into the through holes of the wooden member and the through holes of the steel member, and a locking nut is screwed onto the tip of the bolt to integrally connect the steel member and the wooden member. Because it is fixed, for example, even if the through hole has an excessive hole diameter to absorb construction errors, the steel member and the wooden member can be integrated efficiently and inexpensively by fastening the locking nut screwed into the bolt. Can do.

  As described above, the steel composite member and the manufacturing method thereof according to the present invention are useful as structural members such as pillars and beams of buildings, and in particular, efficiently integrate steel members and wooden members at low cost. Suitable for

10 Web 12, 14 Flange 16 Steel member 18, 18A, 18B Wood member 20 Cosmetic material 22, 24A, 24B, 30, 36, 38 Through hole 26, 32 Lag screw (connection member)
26a Threaded portion 26b Head portion 28 Buried wood 34 Nail (projecting member)
40 bolt 40a head 40b tip 42 shear plate 44 locking nut 46,52 full screw bolt (protruding member)
48 Welded part 50 Adhesive 54 Nut 100-500 Steel composite member H Height X Extension direction

Claims (10)

A composite member comprising a steel member and a wood member disposed in proximity to the steel member,
The distal end side is screwed into the wooden member from the through hole provided in the steel member, and is provided with a connecting member for integrally fixing the steel member and the wooden member,
The connection member is a rod-shaped body having a sharp tip and a thread groove formed on a peripheral surface on the tip side. The steel member has a web and a flange, and the wooden members are arranged on both sides of the web,
The connecting member is inserted into the other wooden member through the through hole of the web from the through hole provided in the first wooden member corresponding to the through hole provided in the web. The steel composite member according to claim 1, wherein the steel member is fixed integrally with the wooden member on the side. A composite member comprising a steel member and a wood member disposed in proximity to the steel member,
A steel composite member comprising a projecting member provided on the steel member so as to project from the steel member toward the wooden member, and for integrally fixing the steel member and the wooden member.   The projecting member is a rod-like body having a thread groove formed on the peripheral surface. The projecting member is welded to the steel member and is inserted into a through hole provided in the wooden member, and the projecting member is interposed between the projecting member and the projecting member. The steel composite member according to claim 3, wherein the steel frame composite member is joined through an adhesive provided in the gap.   The projecting member is a rod-like body having a thread groove formed on the peripheral surface, and the projecting member is a nut that is inserted into a through hole provided in the steel member and screwed to the projecting member on both sides of the through hole. It is fixed to the steel frame member, and is inserted and arranged in a through hole provided in the wooden member, and is joined through an adhesive provided in a gap between the through hole and the protruding member. 4. A steel composite member according to 3. A composite member comprising a steel member and a wood member disposed in proximity to the steel member,
A through hole provided in the steel member, a through hole provided in the wooden member corresponding to the through hole, a bolt inserted through the through hole of the wooden member and the through hole of the steel member, and the bolt A steel composite member comprising: a locking nut for screwing together to integrally fix the steel member and the wooden member. A method for producing the steel composite member according to claim 2,
After providing a through hole in advance in the steel member web and the wooden member on one side and arranging the wooden member on both sides of the web, the connecting member is passed through the through hole in the web from the through hole in the one wooden member. A method for manufacturing a steel composite member, wherein the web and the other wooden member are integrally fixed by screwing into the other wooden member. A method for producing the steel composite member according to claim 3,
Protruding member is provided in advance in the steel member, and the wooden member is placed in proximity to the steel member by inserting the wooden member into the projecting member, and the steel member and the wooden member are integrally fixed. Manufacturing method of member. A method for producing a steel composite member according to claim 4 or 5,
Protruding members are provided in advance in the steel member, and after placing the wooden member in proximity to the steel member by inserting the wooden member into this protruding member, an adhesive is provided in the gap between the through hole of the wooden member and the protruding member. A method for producing a steel composite member, wherein a steel member and a wooden member are integrally fixed. A method for producing the steel composite member according to claim 6,
A through hole is provided in advance in the steel member and the wooden member, and after the steel member and the wooden member are arranged close to each other, the bolt is inserted into the through hole of the wooden member and the through hole of the steel member. A method for producing a steel composite member, wherein a steel frame member and a wooden member are integrally fixed by screwing a locking nut to the screw.

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