JP6894215B2 - Steel composite member and its manufacturing method - Google Patents

Description

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

Conventionally, a composite member in which a steel frame member made of H-shaped steel or I-shaped steel and a wood member made of laminated wood or the like are combined is known (see, for example, Patent Documents 1 and 2). Examples of such a composite member include a structure in which a steel frame member 1 and a wood member 2 are integrated with a shear bolt 3 as shown in FIG. 6, and a height passed through a connector 4 of a thick pipe as shown in FIG. A structure integrated with a force bolt 5 is known.

In the structure in which the steel frame member 1 and the wood member 2 of FIG. 6 are integrated with the shear bolt 3, bolt holes are formed in the steel frame member 1 and the wood member 2 in advance, and the bolts 3 are inserted into the holes to integrate them. It will be. At this time, the bolt holes need to be excessive in order to absorb the construction error, which may hinder the integration of the steel frame member 1 and the wood member 2. Further, in the case of a structure in which the high-strength bolts 5 are integrated via the connector 4 of FIG. 7, there is a risk that the number of parts will increase and the cost will increase due to the heavy use of the high-strength bolts 5.

Japanese Unexamined Patent Publication No. 2006-257853 Japanese Unexamined Patent Publication No. 2006-89999

Therefore, there has been a demand for a composite member having an inexpensive structure capable of efficiently integrating a steel frame member and a wooden member.

The present invention has been made in view of the above, and an object of the present invention is to provide an inexpensive steel frame composite member capable of efficiently integrating a steel frame member and a wood member, and a method for manufacturing the same.

In order to solve the above-mentioned problems and achieve the object, the steel frame composite member according to the present invention is a composite member including a steel frame member and a wood member arranged close to the steel frame member, and is provided on the steel frame member. The tip side is screwed into and inserted into the wood member through the through hole, and the steel member is provided with a connecting member for integrally fixing the steel frame member and the wood member. The connecting member has a sharp tip and is screwed on the peripheral surface on the tip side. It is characterized in that it is a rod-shaped body in which a groove is formed.

Further, in the other steel frame composite member according to the present invention, in the above-described invention, the steel frame member has a web and a flange, the wood member is arranged on both sides of the web, and the connecting member is provided on the web. The tip side is screwed and inserted into the wood member on the other side through the through hole provided in the wood member on one side corresponding to the through hole, and the web and the wood member on the other side are integrally arranged. It is characterized in that it is fixed.

Further, the other steel frame composite member according to the present invention is a composite member including a steel frame member and a wooden member arranged close to the steel frame member, and is a steel frame member so as to project from the steel frame member toward the wooden member. It is characterized in that it is provided with a protruding member for integrally fixing the steel frame member and the wooden member.

Further, in the other steel frame composite member according to the present invention, in the above-described invention, the protruding member is a rod-shaped body having a thread groove formed on the peripheral surface, and this protruding member is welded to the steel frame member and becomes a wooden member. It is characterized in that it is inserted through the provided through hole and joined via an adhesive provided in the gap between the through hole and the projecting member.

Further, in the other steel frame composite member according to the present invention, in the above-described invention, the projecting member is a rod-shaped body having a thread groove formed on the peripheral surface, and the projecting member is formed in a through hole provided in the steel frame member. It is inserted and fixed to the steel frame member with nuts screwed into the protruding member on both sides of the through hole, and is inserted and arranged in the through hole provided in the wood member, and in the gap between the through hole and the protruding member. It is characterized in that it is joined via an adhesive provided.

Further, the other steel frame composite member according to the present invention is a composite member including a steel frame member and a wood member arranged close to the steel frame member, and the through hole provided in the steel frame member and the through hole are provided. Correspondingly, a through hole provided in the wood member, a bolt inserted through the through hole of the wood member and the through hole of the steel frame member, and a bolt screwed into the bolt to integrally integrate the steel frame member and the wood member. It is characterized by being provided with a locking nut for fixing to.

Further, the method for manufacturing the steel frame composite member according to the present invention is the method for manufacturing the steel frame composite member described above, wherein through holes are provided in advance in the web of the steel frame member and the wood member on one side of the web. After arranging the wood members on both sides, the connecting member is screwed and inserted from the through hole of the wood member on one side through the through hole of the web toward the wood member on the other side to integrally integrate the web and the wood member on the other side. It is characterized by being fixed to.

Further, another method for manufacturing a steel frame composite member according to the present invention is a method for manufacturing the steel frame composite member described above, in which a protruding member is provided in advance on the steel frame member and a wood member is inserted into the protruding member. It is characterized in that the wooden member is arranged close to the steel member and the steel member and the wooden member are integrally fixed.

Further, another method for manufacturing a steel frame composite member according to the present invention is a method for manufacturing the steel frame composite member described above, in which a protruding member is provided in advance on the steel frame member and a wood member is inserted into the protruding member. After the wooden member is placed 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.

Further, another method for manufacturing the steel frame composite member according to the present invention is the method for manufacturing the steel frame composite member described above, wherein through holes are provided in advance in the steel frame member and the wood member, and the steel frame member and the wood member are used. After arranging the bolts in close proximity, insert the bolts into the through holes of the wooden member and the through holes of the steel frame member, and screw a locking nut to the tip of this bolt to integrally fix the steel frame member and the wooden member. It is characterized by that.

According to the steel frame composite member according to the present invention, it is a composite member including a steel frame member and a wood-based member arranged close to the steel frame member, and the tip side is screwed into the wood-based member through a through hole provided in the steel frame member. It is arranged and includes a connecting member for integrally fixing the steel frame member and the wood member, and the connecting member is a rod-shaped body having a sharp tip and a thread groove formed on the peripheral surface on the tip side. Since the steel frame member and the wood member can be integrated without a gap by using, for example, a lag screw used as a member of a normal wood material, an inexpensive and efficient steel frame composite member obtained by stiffening the steel frame member with the wood member can be obtained. It has the effect of being able to do it. In addition, the weight of the steel frame member can be reduced, and a wooden space can be realized at low cost.

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

Further, according to another steel frame composite member according to the present invention, the composite member includes the steel frame member and the wood member arranged close to the steel frame member so as to project from the steel frame member toward the wood member. Since the steel frame member is provided with a protruding member for integrally fixing the steel frame member and the wood member, rattling does not occur between the steel frame member and the wood member, so that an inexpensive and efficient steel frame composite member can be obtained. It has the effect of being able to.

Further, according to another steel frame 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 this projecting member is welded to the steel frame member and provided on the wood member. Since it is inserted through the through hole and joined via an adhesive provided in the gap between the through hole and the protruding member, there is no rattling between the steel member and the wood member, so that the steel frame is inexpensive and efficient. It has the effect of being able to obtain a composite member.

Further, according to another steel frame 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 arranged in a through hole provided in the steel frame member. It was fixed to the steel frame member with nuts screwed into the protruding member on both sides of the through hole of the lever, and was inserted and arranged in the through hole provided in the wooden member, and was provided in the gap between the through hole and the protruding member. Since they are joined via an adhesive, there is no rattling between the steel frame member and the wood member, so that an inexpensive and efficient steel frame composite member can be obtained.

Further, according to another steel frame composite member according to the present invention, it is a composite member including a steel frame member and a wood member arranged close to the steel frame member, and a through hole provided in the steel frame member and the penetration thereof. A through hole provided in the wood member corresponding to the hole, a bolt inserted through the through hole of the wood member and the through hole of the steel frame member, and screwed into the bolt to form the steel frame member and the wood member. Since it is equipped with a locking nut for integrally fixing, for example, even if the through hole has an excessive hole diameter to absorb construction errors, by fastening the locking nut screwed to the bolt, the steel member and the wood are provided. It has the effect of being able to integrate the members efficiently and inexpensively.

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

Further, according to another method for manufacturing a steel frame composite member according to the present invention, which is a method for manufacturing the steel frame composite member described above, a protruding member is provided in advance on the steel frame member, and a wood member is inserted into the protruding member. As a result, the wooden member is placed close to the steel member and the steel member and the wooden member are integrally fixed. Therefore, no rattling occurs between the steel member and the wooden member, so that an inexpensive and efficient steel composite member can be obtained. It has the effect of being able to.

Further, according to another method for manufacturing a steel frame composite member according to the present invention, which is a method for manufacturing the steel frame composite member described above, a protruding member is provided in advance on the steel frame member, and a wood member is inserted into the protruding member. As a result, after the wood member is placed close to the steel member, an adhesive is provided in the gap between the through hole of the wood member and the protruding member to integrally fix the steel member and the wood member, so that the steel member and the wood member are integrally fixed. Since no rattling occurs between the steel frames, it is possible to obtain an inexpensive and efficient steel frame composite member.

Further, according to another method for manufacturing a steel frame composite member according to the present invention, it is a method for manufacturing the above-mentioned steel frame composite member, in which through holes are provided in advance in the steel frame member and the wood material member, and the steel frame member and the wood material are provided. After arranging the members in close proximity, insert the bolts into the through holes of the wooden member and the through holes of the steel frame member, and screw a locking nut to the tip of this bolt to integrally integrate the steel frame member and the wooden member. Since 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 to the bolt. It has the effect of being able to.

FIG. 1 is a diagram showing a first embodiment of a steel frame composite member and a method for manufacturing the same according to the present invention, in which (1) is a cross-sectional view taken along the line AA and (2) is drawn along the line BB. A cross-sectional view along the line, (3) is a side view. 2A and 2B are views showing a second embodiment of a steel frame composite member and a method for manufacturing the same according to the present invention, in which FIG. 2 is a cross-sectional view and FIG. 2 is a side view. 3A and 3B are views showing Embodiment 3 of a steel frame composite member and a method for manufacturing the same according to the present invention, in which FIG. 3 is a cross-sectional view and FIG. 3 is a side view. FIG. 4 is a cross-sectional view showing a fourth embodiment of a steel frame composite member according to the present invention and a method for manufacturing the same. FIG. 5 is a cross-sectional view showing a fifth embodiment of a steel frame composite member according to the present invention and a method for manufacturing the same. 6A and 6B are views showing an example of a conventional structure, in which FIG. 6A is a cross-sectional view and FIG. 62 is a side view. FIG. 7 is a cross-sectional view showing another example of the conventional structure.

Hereinafter, embodiments of the steel frame composite member and the 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 frame member is made of H-shaped steel will be described as an example, but the present invention is not limited to this. For example, it may be a steel frame member such as flat steel, channel steel, angle steel, etc., and can be applied to a composite member of these members and a wood member depending on the stress and the fitting mode.

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

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

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

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

The lug screw 26 of the present embodiment is screwed from the web 10 toward the wood member 18A on the left side in the AA cross section of FIG. 1 (1), and the web 10 in the BB cross section of FIG. 1 (2). It is screwed toward the wood member 18B on the right side. In this way, the screwing direction of the lag screw 26 from the web 10 to the wood members 18A and 18B is alternately set in the extending direction X of the web 10, and the lug screw 26 is sewn so as to sew the web 10 and the wood members 18A and 18B. By arranging the steel frame members 16, the steel frame members 16 and the wood members 18A and 18B on both the left and right sides can be integrated without gaps, and an inexpensive and efficient steel frame composite member can be obtained. Further, in the above configuration, an adhesive may be used in combination as needed, and the steel frame member 16 and the wood members 18A and 18B may be adhered with the adhesive.

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

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

The lug screw 26 provided on the web 10 and the lug screw 32 provided on the flanges 12 and 14 may be arranged in the same cross section as shown in FIGS. 1 (1) and 1 (2), or may be arranged in the same cross section. It does not have to be placed. Further, in the example of the figure, the case where the lug screw 32 on the flange side 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 one of the flanges in the same cross section is not limited to this. The lug screw 32 may be provided on the flange. In this case, the lug screws 32 may be arranged alternately in the extending direction X of the web 10, for example.

As described above, according to the present embodiment, the steel frame member 16 and the wood member 18 can be integrated without a gap by using a connecting member such as a lag screw or a screw used in a normal wood material, so that the steel frame member 16 can be integrated. An inexpensive and efficient steel frame composite member stiffened by the wood member 18 can be obtained. In addition, the weight of the steel frame member 16 can be reduced, and a wooden 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 at two positions where the height H of the web 10 is substantially divided into three equal parts has been described as an example, but the present invention is limited to this. Instead, for example, the lag screws 26 may be provided at only one place where the height H of the web 10 is substantially bisected in a predetermined cross section or at any one place, or may be provided at any plurality of places.

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

As shown in FIG. 2, the steel frame composite member 200 according to the second embodiment has a steel frame member 16 made of H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and rectangles arranged on both 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 wood or the like in cross section. In the example of the figure, it is assumed that the steel frame composite member is used as a beam, and the 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 protruding members that project toward the wood members 18A and 18B on both the left and right sides. A share connector or the like may be used instead of the nail 34. The nail 34 is attached by welding or the like to two places where the height H (for example, about 300 mm) of the web 10 is roughly divided into three equal parts, and the tip thereof is near the center of each of the wood members 18A and 18B in the left-right direction. Extends to. As shown in FIG. 2 (2), the nails 34 are provided at a plurality of locations at predetermined intervals (for example, about 250 mm) in the extending direction X of the web 10. Further, in the above configuration, an adhesive may be used in combination as needed, and the steel frame member 16 and the wood members 18A and 18B may be adhered with the adhesive.

When manufacturing the steel frame composite member 200, a nail 34 is attached to the web 10 in advance by welding or the like, and the wood members 18A and 18B are driven into the nail 34, respectively, and the nail 34 is press-fitted into the wood member. By doing so, the wood members 18A and 18B are inserted and arranged on both sides of the web 10, and the web 10 and the wood members 18A and 18B are integrally fixed.

According to the present embodiment, since no rattling occurs between the steel frame member 16 and the wood member 18, an inexpensive and efficient steel frame composite member obtained by stiffening the steel frame member 16 with the wood member 18 can be obtained. In addition, the weight of the steel frame member 16 can be reduced, and a wooden space can be realized at low cost.

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

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

As shown in FIG. 3, the steel frame composite member 300 according to the third embodiment has a steel frame member 16 made of H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and rectangles arranged on both 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 wood or the like in cross section. In the example of the figure, it is assumed that the steel frame composite member is used as a beam, and the 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 substantially divide the height H (for example, about 300 mm) of the web 10 into three equal parts. As shown in FIG. 3 (2), the through holes 36 are provided at a plurality of locations at predetermined intervals (for example, about 250 mm) in the extending direction X of the web 10. On the other hand, through holes 38 are also provided in the wood members 18A and 18B on both the left and right sides corresponding to the through holes 36 of the web 10.

Bolts 40 for integrally fixing the web 10 and the wood members 18A and 18B are inserted and arranged in the through holes 36 and 38. The head portion 40a of the bolt 40 is in contact with the side surface of the wood member 18A on the left side, and the tip portion 40b of the bolt 40 protrudes outward from the wood member 18B on the right side. A lock nut 44 is screwed to the tip portion 40b with the share 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 frame member 16 and the wood members 18A and 18B and tightened with bolts 40 to integrate the two. .. Further, if necessary, an adhesive may be used in combination, and the steel frame member 16 and the wood members 18A and 18B may be adhered with the adhesive.

When manufacturing the steel frame composite member 300, first, through holes 36 and 38 are provided in advance in the web 10 of the steel frame member 16 and the wood members 18A and 18B on both sides, and the wood members 18A are provided on both sides of the web 10. After arranging 18B, the bolt 40 is inserted and arranged in the through hole 38 of the wood member 18A, the through hole 36 of the web 10, and the through hole 38 of the wood member 18B. Then, the locking nut 44 is screwed into the tip of the bolt 40 protruding to the outside of the wooden member 18B, and the locking nut 44 is tightened so as to sandwich the share plate 42 provided on the outer surface of the wooden member 18B, and the web 10 And the wood members 18A and 18B on both sides may be integrally fixed.

According to the present embodiment, for example, even when the through holes 36 and 38 have an excessive hole diameter for absorbing construction errors, by fastening the locking nut 44 screwed to the bolt 40 with the share plate 42 sandwiched between them, for example. The steel frame member 16 and the wood member 18 can be integrated efficiently and inexpensively. Therefore, it is possible to obtain an inexpensive and efficient steel frame composite member in which the steel frame member 16 is stiffened by the wood member 18. In addition, the weight of the steel frame member 16 can be reduced, and a wooden space can be realized at low cost.

Further, in the above embodiment, the case where the through holes 36, 38 and the bolt 40 are provided at two positions where the height H of the web 10 is substantially divided into three equal parts has been described as an example. Is not limited to this, and for example, through holes 36, 38, and bolts 40 may be provided only at one place where the height H of the web 10 is substantially bisected in a predetermined cross section or at any one place, and may be arbitrarily provided. It may be provided at a plurality of places of.

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

As shown in FIG. 4, the steel frame composite member 400 according to the fourth embodiment has a steel frame member 16 made of H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and rectangles arranged on both 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 wood or the like in cross section. In the example of the figure, it is assumed that the steel frame composite member is used as a beam, and the 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 protruding members that project toward the wood members 18A and 18B on both the left and right sides. All screw bolts 46 are attached by stud welding (welded portion 48) to two places that roughly divide the height H (for example, about 300 mm) of the web 10 into three equal parts, and the tips thereof are inside each of the wood members 18A and 18B. It extends to near the center in the left-right direction. Similar to the third embodiment, the all-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.

All screw bolts 46 are inserted and arranged in through holes 38 provided in the wood members 18A and 18B. The gap between the through hole 38 and the all-screw bolt 46 is filled with an adhesive 50 such as an epoxy adhesive, and the steel frame member 16 and the wood member 18 are joined via the all-screw bolt 46 and the adhesive 50. .. According to this configuration, no rattling occurs between the steel frame member 16 and the wood member 18, so that an inexpensive and efficient steel frame composite member can be obtained. Further, in the above configuration, if necessary, the steel frame member 16 and the wood members 18A and 18B may be adhered with an adhesive.

When manufacturing this steel frame composite member 400, all screw bolts 46 are welded to the web 10 in advance, all screw bolts 46 are aligned with through holes 38 of wood members 18A and 18B, and all screw bolts 46 are placed inside the wood member. Insert. After that, the adhesive 50 is injected into the gap between the through hole 38 and all the screw bolts 46 to cure the adhesive. The through hole 38 immediately after the adhesive is injected is closed with a sealing material (not shown) to prevent the adhesive from flowing. By doing so, the wood members 18A and 18B are arranged on both sides of the web 10, and the web 10 and the wood members 18A and 18B are integrally fixed.

According to the present embodiment, since no rattling occurs between the steel frame member 16 and the wood member 18, an inexpensive and efficient steel frame composite member obtained by stiffening the steel frame member 16 with the wood member 18 can be obtained. In addition, the weight of the steel frame member 16 can be reduced, and a wooden space can be realized at low cost.

Further, in the above embodiment, the case where the positions where all the screw bolts 46 are provided are set at two locations where the height H of the web 10 is substantially divided into three equal parts has been described as an example, but the present invention is limited to this. Instead, for example, all screw bolts 46 may be provided at only one place where the height H of the web 10 is substantially bisected in a predetermined cross section or at any one place, 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 using all screw bolts and an adhesive inserted through the web.

As shown in FIG. 5, the steel frame composite member 500 according to the fifth embodiment has a steel frame member 16 made of H-shaped steel having a web 10 and upper and lower flanges 12 and 14, and rectangles arranged on both 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 wood or the like in cross section. In the example of the figure, it is assumed that the steel frame composite member is used as a beam, and the decorative material 20 is provided on the lower surface of the lower flange 14.

Through holes 36 are provided at two locations that substantially divide the height H (for example, about 300 mm) of the web 10 into three equal parts. The through holes 36 are provided at a plurality of positions at predetermined intervals (for example, about 250 mm) in the extending direction X (see FIG. 3) of the web 10. On the other hand, through holes 38 are also provided in the wood members 18A and 18B on both the left and right sides corresponding to the through holes 36 of the web 10.

All screw bolts 52 for integrally fixing the web 10 and the wood members 18A and 18B are inserted and arranged in the through holes 36 and 38. Nuts 54 are screwed to all screw bolts 52 on both sides of the through holes 36 of the web 10. All screw bolts 52 are attached to the web 10 by fastening the nuts 54. On the other hand, the gap between the through holes 38 of the quality members 18A and 18B and the all-screw bolt 52 is filled with an adhesive 50 such as an epoxy adhesive, and the steel frame member 16 and the wood member 18 are the all-screw bolt 52 and the adhesive. It is joined via 50. According to this configuration, no rattling occurs between the steel frame member 16 and the wood member 18, so that an inexpensive and efficient steel frame composite member can be obtained. Further, in the above configuration, if necessary, the steel frame member 16 and the wood members 18A and 18B may be adhered with an adhesive.

When manufacturing this steel frame composite member 500, all screw bolts 52 are attached to the through holes 36 of the web 10 in advance with nuts 54, and the through holes 38 of the wood members 18A and 18B are aligned with the all screw bolts 52 to match the all screw bolts. 52 is inserted into the wood member. After that, the adhesive 50 is injected into the gap between the through hole 38 and the full screw bolt 52 to cure it. The through hole 38 immediately after the adhesive is injected is closed with a sealing material (not shown) to prevent the adhesive from flowing. By doing so, the wood members 18A and 18B are arranged on both sides of the web 10, and the web 10 and the wood members 18A and 18B are integrally fixed.

According to the present embodiment, since no rattling occurs between the steel frame member 16 and the wood member 18, an inexpensive and efficient steel frame composite member obtained by stiffening the steel frame member 16 with the wood member 18 can be obtained. In addition, the weight of the steel frame member 16 can be reduced, and a wooden space can be realized at low cost.

Further, in the above embodiment, the case where the positions where all the screw bolts 52 are provided are set at two locations where the height H of the web 10 is substantially divided into three equal parts has been described as an example, but the present invention is limited to this. Instead, for example, the full screw bolts 52 may be provided at only one place where the height H of the web 10 is substantially bisected in a predetermined cross section or at any one place, or may be provided at any plurality of places.

As described above, according to the steel frame composite member according to the present invention, it is a composite member including a steel frame member and a wood-based member arranged close to the steel frame member, and is made of wood from a through hole provided in the steel frame member. The tip side is screwed and inserted into the member, and the member is provided with a connecting member for integrally fixing the steel frame member and the wood member, and the connecting member has a rod shape having a sharp tip and a thread groove formed on the peripheral surface on the tip side. Since it is a body, the steel member and the wood member can be integrated without gaps by using, for example, a lag screw used as a connecting member, which is inexpensive and efficient. A good steel composite member can be obtained. In addition, the weight of the steel frame member can be reduced, and a wooden space can be realized at low cost.

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

Further, according to another steel frame composite member according to the present invention, the composite member includes the steel frame member and the wood member arranged close to the steel frame member so as to project from the steel frame member toward the wood member. Since the steel frame member is provided with a protruding member for integrally fixing the steel frame member and the wood member, rattling does not occur between the steel frame member and the wood member, so that an inexpensive and efficient steel frame composite member can be obtained. Can be done.

Further, according to another steel frame 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 this projecting member is welded to the steel frame member and provided on the wood member. Since it is inserted through the through hole and joined via an adhesive provided in the gap between the through hole and the protruding member, there is no rattling between the steel member and the wood member, so that the steel frame is inexpensive and efficient. A composite member can be obtained.

Further, according to another steel frame 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 arranged in a through hole provided in the steel frame member. It was fixed to the steel frame member with nuts screwed into the protruding member on both sides of the through hole of the lever, and was inserted and arranged in the through hole provided in the wooden member, and was provided in the gap between the through hole and the protruding member. Since they are joined via an adhesive, there is no rattling between the steel frame member and the wood member, so that an inexpensive and efficient steel frame composite member can be obtained.

Further, according to another steel frame composite member according to the present invention, it is a composite member including a steel frame member and a wood member arranged close to the steel frame member, and a through hole provided in the steel frame member and the penetration thereof. A through hole provided in the wood member corresponding to the hole, a bolt inserted through the through hole of the wood member and the through hole of the steel frame member, and screwed into the bolt to form the steel frame member and the wood member. Since it is equipped with a locking nut for integrally fixing, for example, even if the through hole has an excessive hole diameter to absorb construction errors, by fastening the locking nut screwed to the bolt, the steel member and the wood are provided. The members can be integrated efficiently and inexpensively.

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

Further, according to another method for manufacturing a steel frame composite member according to the present invention, which is a method for manufacturing the steel frame composite member described above, a protruding member is provided in advance on the steel frame member, and a wood member is inserted into the protruding member. As a result, the wooden member is placed close to the steel member and the steel member and the wooden member are integrally fixed. Therefore, no rattling occurs between the steel member and the wooden member, so that an inexpensive and efficient steel composite member can be obtained. Can be done.

Further, according to another method for manufacturing a steel frame composite member according to the present invention, which is a method for manufacturing the steel frame composite member described above, a protruding member is provided in advance on the steel frame member, and a wood member is inserted into the protruding member. As a result, after the wood member is placed close to the steel member, an adhesive is provided in the gap between the through hole of the wood member and the protruding member to integrally fix the steel member and the wood member, so that the steel member and the wood member are integrally fixed. Since no rattling occurs between the steel frames, an inexpensive and efficient steel frame composite member can be obtained.

Further, according to another method for manufacturing a steel frame composite member according to the present invention, it is a method for manufacturing the above-mentioned steel frame composite member, in which through holes are provided in advance in the steel frame member and the wood material member, and the steel frame member and the wood material are provided. After arranging the members in close proximity, insert the bolts into the through holes of the wooden member and the through holes of the steel frame member, and screw a locking nut to the tip of this bolt to integrally integrate the steel frame member and the wooden member. Since 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 to the bolt. Can be done.

As described above, the steel frame composite member and the method for manufacturing the steel frame composite member according to the present invention are useful as structural members such as columns and beams of buildings, and in particular, the steel frame member and the wooden member are efficiently and inexpensively integrated. Suitable for.

10 Web 12, 14 Flange 16 Steel member 18, 18A, 18B Wood member 20 Decorative material 22, 24A, 24B, 30, 36, 38 Through hole 26, 32 Lag screw (connecting member)
26a Threaded part 26b Head 28 Buried wood 34 Nail (protruding member)
40 bolts 40a Head 40b Tip 42 Share plate 44 Loosening prevention nuts 46,52 All screw bolts (protruding members)
48 Welded part 50 Adhesive 54 Nut 100-500 Steel composite member H Height X Extending direction

Claims (4)

A composite member including a steel frame member made of H-shaped steel having a web and a flange, and wooden members arranged on both sides of the web.
The tip side is screwed into and inserted into the wood member through a through hole provided in the web of the steel frame member, and a connecting member for integrally fixing the steel frame member and the wood member is provided.
The connecting member is a rod-shaped body having a threaded portion having a sharp tip and a threaded groove formed on the peripheral surface on the tip side and a head, and the threaded portion of the connecting member corresponds to a through hole provided in the web. Then, the tip side is screwed and inserted into the wood member on the other side from the through hole provided in the wood member on one side through the through hole in the web, and the head of the connecting member is around the through hole provided in the web. and it caught on the mounting surface state, and are not integrally fixed to the wooden member web and the other side,
The connecting member is provided in plural at intervals in the extending direction of the web, the direction screwing the connecting member, steel composite member characterized that you have set alternately in the extending direction of the web. The steel frame composite member according to claim 1, wherein the entrance of the through hole after the connecting member is inserted and arranged is closed with a buried tree. The steel frame composite member according to claim 1 or 2, wherein the flange and the wooden member are integrated with a lug screw. The method for manufacturing a steel frame composite member according to any one of claims 1 to 3.
Through holes are provided in advance in the web of the steel frame member and the wood member on one side, and after the wood members are arranged on both sides of the web, the connecting member is passed through the through hole of the wood member on one side through the through hole of the web. A method for manufacturing a steel frame composite member, which comprises screwing and inserting the web toward the wood member on the other side to integrally fix the web and the wood member on the other side.

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