JP2003027603A - Profile-joining structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To propose a profile-joining structure, in which the join of horizontally arranged rod-shaped profiles to another member is not obstructed in the presence of the third member in joining, which is not subject to the effect of the difficulty of the join by the size, shape or the like of another member and in which troublesome boring works or the like regarding the profiles are not required and a working posture in joining will not deteriorate. SOLUTION: The profile-joining structure has a rod-shaped profile 10, in which an upward hook section 12 projected to the side is formed in the longitudinal direction, the whole is arranged horizontally, another member 20, on which the profile 10 is placed and which supports it, and a joining element 30 for joining the profile 10 to another member 20. In the structure, the joining element 30 has an another-member abutting section 31 abutted against another member 20 and a downward hook section 32, extended from the abutting section 31 and the downward hook section 32, is engaged with the upward hook section 12 from an upper section; and the profile 10 is drawn near to a lower section, while the abutting section 31 is fixed onto the top face or side face 21 of another member 20 in the joint element 30.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structural member joining structure for joining horizontally arranged rod-shaped structural members to other members, and in particular, metal shed beams are wooden beams and girders. It is preferably used in a roof frame structure of a building to be joined to.

[0002]

2. Description of the Related Art Due to the recent revision of the building code to the performance regulations, the aluminum alloy has the characteristics of being light in weight for strength, resistant to corrosion, and easy to machine and unitize. There has been an attempt to use extruded profile made of aluminum (hereinafter referred to as "aluminum extruded profile") as a frame material of a roof frame of a wooden building. Here, as a method of joining a hut beam made of an aluminum extruded shape to the upper surface of a wooden girder, for example, as shown in FIG. 9, at the intersection of the girder 20 'and the hut beam 10', It is general that the through bolt T is inserted from the upper surface, the tip portion thereof is projected from the lower surface of the girder 20 ', and the nut N is screwed and tightened there.

[0003]

However, the joining structure of the roof beam 10 'to the girder 20' has the following problems. (1) When a third member such as a pillar C (indicated by a dotted line) is arranged below the girder 20 ', use the through bolt T and the nut N to join the shed beam 10' to the girder 20 '. Is impossible. (2) If the size of the girder 20 'is large, the through bolt T becomes long, and joining becomes difficult. (3) A bolt hole for inserting the through bolt T needs to be drilled in advance in the shed beam 10 ', which is troublesome and costly. (4) The work efficiency is poor because the work of screwing the nut N onto the tip of the through bolt T and tightening the work must be performed upward on the lower side of the girder 20 '.

The above-mentioned problems are not limited to the roof frame of a building as shown in FIG.
This is widely applicable when joining this member to another member that supports it.

The present invention has been made in view of such circumstances, and an object thereof is to join a horizontally arranged rod-shaped member to another member by joining the third member. Is not hindered by the presence of other members, is not affected by the difficulty of joining due to the size and shape of other members, and does not require troublesome drilling work on the members and does not deteriorate the work posture during joining. The point is to propose a junction structure.

[0006]

According to a first aspect of the present invention, there is provided a bar-shaped cross section in which a hook portion protruding laterally is formed in a longitudinal direction and the whole is horizontally arranged. When,
The other member that mounts and supports the shaped member, and the joining tool that joins the shaped member to the other member, the joining tool having the other member abutting portion that abuts the other member, and the other member. A downward hook portion extending from the abutting portion, wherein the downward hook portion of the connector engages the upward hook portion from above to draw the profile downward, and The member contact portion is fixed to the upper surface or the side surface of the other member.

According to the above-described shape member joining structure, the lower hook portion of the joining member engages with the upward hook portion of the forming member from above and pulls the forming member downward, and the other member of the joining member. Since the contact portion is fixed to the other member, the horizontally arranged shape member does not float up from the other member. At this time, since the other member contact portion of the joining tool is fixed to the upper surface or the side surface of the other member, it is possible to join even if the third member such as a pillar is arranged below the other member, and the joining tool is also provided. The work posture when fixing the to the other member is also good. Further, since the bolt hole of the shape member itself is unnecessary, it is possible to save the labor such as drilling a bolt hole in the shape member.

According to a second aspect of the present invention, there is provided a structural member joint structure,
A pair of upwardly projecting hook portions projecting to both sides are formed in the longitudinal direction, and a bar-shaped member whose whole is horizontally arranged, and a bar-shaped other member which is horizontally arranged and supports the frame member. A pair of left and right joining tools each of which has a downward hook portion and joins the shaped member to the other member, wherein both the downward hook portions are attached to the upward hook portions from above. It is characterized in that the shape members are engaged with each other to draw the shape members downward and are fixed to each other in a state where the other member is encapsulated.

[0009] The above-mentioned shape joining structure has substantially the same structure as the shape joining structure according to the first aspect of the present invention and exhibits the same function and effect, but the joining method for joining other members to the joining tool is different. . That is, in this frame joining structure, the pair of left and right joining tools pulls the profiles downward from both sides, and the two joining tools are fixed to each other with the horizontally arranged rod-shaped member encased. Since it is not necessary to fix the other member to the other members with nails or bolts, there is an advantage that the material, the shape, and the size of the other member do not matter.

According to a third aspect of the present invention, there is provided a structural member joint structure,
In the shape member joining structure according to claim 1 or 2,
The upward hook portion and the downward hook portion are formed as inclined surfaces such that the width becomes narrower as the inner side end surfaces of the tip end portions become closer to the tip end, and the both inclined surfaces abut each other.

According to such a structure joining structure, when the downward hook portion of the joining tool is engaged with the upward hook portion of the shaping member from above and the joining tool is pulled downward as it is, the joining tool is automatically raised. The hook portion is pulled horizontally toward the connector. Therefore, the upward hook portion and the downward hook portion can be securely engaged with each other without a gap, and stable joining can be performed so that the profile does not wobble in the lateral direction of the cross section.

According to a fourth aspect of the present invention, there is provided a structural member joint structure,
A rod-shaped profile having a narrow entrance and a wide interior with a stepped downward groove having a T-shaped cross section formed in the longitudinal direction and the whole of which is horizontally arranged; and another member for mounting and supporting the profile. A joining tool for joining the shape member to the other member, wherein the joining tool is
And a stepped engaging portion extending from the other member abutting portion and engaging with the stepped downward groove, the stepped engaging portion having a T-shaped cross section. The engaging portion is formed to have a plate thickness that can be inserted into the stepped downward groove from below, and the connector is configured to lower the shape member by the stepped engaging portion engaged with the stepped downward groove. And the other member contact portion is fixed to the upper surface or the side surface of the other member.

According to such a joint structure of the shape member, the other member of the joint member is brought into a state in which the stepped engaging portion of the joint member engages with the stepped downward groove of the shape member and pulls the shape member downward. Since the contact portion is fixed to the other member, the horizontally arranged shape member does not float up from the other member. At this time, since the stepped engaging portion of the connector is formed to have a plate thickness that can be inserted into the stepped downward groove of the shape member from below, the stepped engaging portion can be set in the longitudinal direction of the stepped downward groove. By rotating the connector after inserting it from below at the position, the stepped engaging portion can be easily engaged with the stepped downward groove. Then, even if the third member such as a pillar is partially arranged below the other member, the stepped engaging portion is provided in the stepped downward groove from a convenient position so as to avoid the third member. By inserting and moving the joining tool in the longitudinal direction of the shape member and fixing the other member contact portion of the joining tool to the other member at an appropriate position, it is possible to join the shape member to the other member. Further, since the bolt hole of the shape member itself is unnecessary, it is possible to save the labor such as drilling a bolt hole in the shape member. Further, since the joining tool is fixed to the upper surface or the side surface of the other member with the other member abutting portion, the work posture when fixing the joining tool to the other member in a state where the shape member is pulled downward is also good. ..

According to a fifth aspect of the present invention, there is provided a structural member joint structure,
In the structural member joining structure according to claim 4, the stepped downward groove is inclined so that the support surfaces on both sides which support the stepped engaging portion respectively fall outward, and are supported by the stepped downward groove. The supported surfaces on both sides of the stepped engaging portion are formed so as to be slanted downward so as to match the support surface of the stepped downward groove.

In such a structure joining structure, the supported surfaces on both sides of the stepped engaging portion having a T-shaped cross section are reliably surface-supported by the supporting surfaces on both sides of the stepped downward groove having a T-shaped cross section. It is possible to achieve stable joining in which the materials do not move in the left-right width direction.

According to a sixth aspect of the present invention, there is provided a joint structure for frame members,
The profile joining structure according to any one of claims 1 to 5, wherein the profile is an extruded profile made of an aluminum alloy.

In such a joint structure of the shape members, since the shape member is made of an extruded aluminum shape member, it is possible to easily manufacture a bar-shaped member having a complicated cross-sectional shape having an upward hook portion and a stepped downward groove. Further, particularly when used as a frame material for a roof frame of a wooden building, it is possible to realize a roof structure that is light in weight for strength, resistant to corrosion, and easy to process and unitize. . Of course, it is desirable that the joining tool is also an aluminum extruded shape member.

[0018]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the description, the same elements will be denoted by the same reference symbols, without redundant description.

<First Embodiment> FIG. 1 (a) is a perspective view showing a first embodiment of a shape joining structure according to the present invention.
As shown in the figure, the shape member 10 is a horizontally arranged rod-shaped extruded aluminum shape member. The left and right sides of the bottom plate 11 of the shape member 10 respectively project to the side of the shape member 10, and upward hook portions 12 extending in the longitudinal direction are formed therein. The inner side end surface 12a of the tip portion of the upward hook portion 12 is formed as an inclined surface such that the width becomes narrower as it approaches the tip (as it goes up). On the other hand, the other member 20, which is a wooden beam having a rectangular cross section, is horizontally arranged along the longitudinal direction of the shape member 10 so that the bottom plate 11 of the shape member 10 is placed on the upper surface thereof to support the shape member 10 from below. There is. The other member 20 is provided with four bolt holes 23 penetrating from the one side surface 21 to the other side surface 22 thereof.

The joining tool 30 is an aluminum extruded shape member formed in an equal cross section along the longitudinal direction of the shape member 10 in order to join the shape member 10 to the other member 20, and contacts the side surface of the other member 20. The other member contact portion 31 and the downward hook portion 32 extending from the upper end of the other member contact portion 31 are provided. The inner end surface 32a of the tip portion of the downward hook portion 32 is formed as an inclined surface such that the width becomes narrower as it gets closer to the tip (as it goes downward). Further, the other member contact portion 31 is provided with four bolt holes 31 a at positions corresponding to the bolt holes 23 of the other member 20.

In order to join the profile 10 to the other member 20 using the connector 30, the upward hook portion of the profile 10 with the profile 10 placed on and supported by the upper surface of the other member 20. 1
2. Engage the downward hook portion 32 of the connector 30 from above,
As it is, the connector 30 is pulled downward. Here, since both the inner end surface 12a of the upward hook portion 12 and the inner end surface 32a of the downward hook portion 32 are formed as inclined surfaces such that the width becomes narrower toward the tip,
As shown in (c), even if the outer side end surface of the upward hook portion 12 is located inside (on the left side in the figure) the one side surface 21 of the other member 20, a downward force is applied to the connector 30. In other words, the inner side end surface 32a of the downward hook portion 32 comes into surface contact with the inner side end surface 12a of the upward hook portion 12, and exerts a right horizontal force on the inner side end surface 12a of the upward hook portion 12. Then, as the downward hook portion 32 moves downward, the upward hook portion 12 is sufficiently pulled toward the connector 30 side (right side in the figure), and as shown in FIG. 12 and the downward hook portion 32 are securely engaged with each other without a gap. In this way, when the upward hook portion 12 of the shape member 10 is sufficiently pulled toward the joining tool 30 side and the shape member 10 does not wobble in the cross-section left-right direction, the other member contact portion 31 of the joining tool 30 is not changed. One side surface 2 of the member 20
1, and the bolt T is inserted into the bolt hole 23 of the other member 20 through the bolt hole 31a. Finally, the nut N is screwed onto the tip of the through bolt T projecting to the other side surface 22 of the other member 20 and tightened.

According to such a shape member joining structure, since the joining tool 30 joins the shape member 10 and the other member 20 in a state in which the shape member 10 is sufficiently drawn to the other member 20, it is arranged horizontally. The shaped member 10 does not float up from the other member 20. Since the joining tool 30 is fixed to the other member 20 from the side, it is possible to join even if a third member such as a pillar is arranged below the other member 20, and the work posture at that time is also good. Is. Further, since the bolt hole of the shape member 10 is unnecessary,
It is possible to save the labor such as drilling a bolt hole in the shape member 10.

It should be noted that, instead of attaching the joining tool 30 to only one side of the shape member 10 as shown in FIG. 1, the joining tool 30 may be attached to both sides of the shape member 10 as shown in FIG. In this case, as shown in the figure, the lateral width L1 of the profile 10 is smaller than the lateral width L2 of the other member 20 (L1
Even if it becomes <L2), both the inner side end surface 12a of the upward hook portion 12 of the shape member 10 and the inner side end surface 32a of the downward hook portion 32 are inclined so that the width becomes narrower toward the tip. Since it is formed as a surface (see FIG. 1B), the frame member 10 is fixed so that the inner end surface 12a of the upward hook portion 12 and the inner end surface 32a of the downward hook portion 32 come into surface contact with each other. be able to. Therefore, it is possible to realize a reliable joining in which the profile 10 does not wobble in the left-right width direction while absorbing the dimensional error of the profile 10 or the other member 20.

Further, the shapes of the upward hook portion 12 of the shape member 10 and the downward hook portion 32 of the joining tool 30 are not limited to those described above, and the shapes thereof may be changed as long as they engage with each other. It can be set arbitrarily. The fixing method of the connector 30 to the other member 20 is not limited to the through bolt T and the nut N, but can be freely determined such as a screw bolt or nail driving. Further, the material of the shape member 10 and the joining tool 30 is not limited to the aluminum alloy, but may be steel, for example. By the way, in order to prevent the joining tool 30 and the head of the bolt T from protruding from the one side surface 21 of the other member 20, for example, as shown in FIG. The portion corresponding to the other member contact portion 31 may be cut out by a predetermined depth.

When the other member 20 has the side surface of the inside corner, as shown in FIG.
1 may have a shape along the side surface of the entering corner of the other member 20.
Although the joining tool 30 is bolted at two points on the side surface of the other member 20 here, it may be bolted at only one point or at three points or more.

Further, when the other member 20 is orthogonal to the shape member 10, as shown in FIG. 5, the other member contact portion 31 of the joining tool 30 is bolted to the upper surface 24 of the other member 20. And it is sufficient.

<Second Embodiment> FIG. 6 is a perspective view showing a second embodiment of the shape joining structure according to the present invention. Profile 1
0 and the other members 20 are similar in shape and arrangement relationship to the first embodiment, except that the other members 20 do not have the bolt holes 23, and a pair of left and right outer members 20 that enclose the other members 20 from both sides instead of the connector 30. The difference is that the joining tools 33 and 34 are provided. The joining tool 33 includes a vertical portion 33a that abuts the one side surface 21 of the other member 20, a horizontal portion 33b that horizontally extends from the lower end of the vertical portion 33a along the lower surface of the other member 20, and a horizontal portion 33b. A mating portion 33c extending downward from the tip,
The aluminum extruded profile includes a downward hook portion 33d extending from the upper end of the vertical portion 33a. Further, the joining tool 34 is bilaterally symmetrical to the joining tool 33, and like the joining tool 33, a vertical portion 34 a that abuts the other side surface 22 of the other member 20 and a lower end of the vertical portion 34 a from the lower surface of the other member 20. An aluminum extruded type having a horizontal portion 34b extending horizontally along the horizontal portion 34b, a mating portion 34c extending downward from the tip of the horizontal portion 34b, and a downward hook portion 34d extending from the upper end of the vertical portion 34a. It is a material. Joining parts 33c, 3 of the joining tools 33, 34
Bolt holes 33e and 34e are formed in 4c, respectively.

Then, using the joining tools 33 and 34, the profile 1
To join 0 to the other member 20, the profile 10
The upper hook 12 of the profile 10 is engaged with the downward hook portion 33d of the joining tool 33 from above, and the joining tool 33 is pulled downward as it is while being supported on the upper surface of the above. Similarly, the downward hook portion 34d of the connector 34 is engaged with the upward hook portion 13 of the shape member 10 from above, and the connector 34 is pulled downward as it is. At this time, both side surfaces 21 of the other member 20,
The lower surface 22 and the lower surface are encapsulated by the fittings 33 and 34. The mating portion 33c of the fitting 33 and the mating portion 34c of the fitting 34 are in contact with each other, and the bolt holes 33e and the bolt holes 34e are aligned with each other. There is. And in this state,
Insert the bolt T into the bolt holes 33e and 34e to insert the nut N.
If it fastens with, the joining tools 33 and 34 will be mutually fixed in the state which enclosed the other member 20, and the profile 10 will be joined to the other member 20.

In this structure joining structure, the joining members 33 and 34 are not directly fixed to the other member 20, but the joining members 33 and 34 are fixed to each other so that the joining member 10 is joined to the other member 20. Therefore, there is an advantage that the material of the other member 20 is not particularly limited.

<Third Embodiment> FIG. 7A is a perspective view showing a third embodiment of the shape joining structure according to the present invention.
As shown in the figure, the profile 10 is provided with a stepped downward groove 14 having a T-shaped cross section with a narrow inlet and a wide interior. A pair of lower left and right flanges 15 and 16 forming the stepped downward groove 14.
The inner upper surface of each is formed as an inclined surface that descends outward. On the other hand, the other member 20, which is a wooden beam having a rectangular cross section, is horizontally arranged orthogonal to the frame member 10 so that the flanges 15 and 16 of the frame member 10 are placed on the upper surface of the beam member 20 to support the frame member 10 from below. There is.

The joining tool 35 is a plate-shaped aluminum extruded shape member, and is in contact with the side surface of the other member 20 with another member abutting portion 36.
And the stepped engagement portion 3 extending from the upper end of the other member contact portion 36.
7 and 7. The stepped engagement portion 37 has a T-shaped cross section that engages with the stepped downward groove 14 of the profile 10, and its plate thickness t is smaller than the gap k between the flanges 15 and 16 of the profile 10. (See FIG. 7B). Further, the lower surfaces of the overhanging portions 37a and 37b projecting to the left and right at the upper part of the stepped engaging portion 37 are formed as slanted surfaces that are outwardly lowered at the same angle as the inner upper surfaces of the flanges 15 and 16 of the profile 10. ing. A bolt hole 36a is formed in the other member contact portion 36.

Then, in order to join the profile 10 to the other member 20 by using the joining tool 35, as shown in FIG. 7B, the profile 10 is mounted on and supported by the upper surface of the other member 20. To
The stepped engaging portion 37 of the joining tool 35 is used as the stepped downward groove 1 of the profile 10.
4 is inserted from below, and the protruding portion 37a of the stepped engagement portion 37,
37b is located above the flanges 15 and 16 of the profile 10. Next, after rotating the joining tool 35 by 90 ° and pulling the joining tool 35 downward as it is, the projecting portions 37a and 37b of the step engaging portion 37 of the joining tool 35 are stepped on the profile 10. The flanges 15 and 16 of the downward groove 14 are engaged. Here, since the lower surfaces of the overhanging portions 37a and 37b are formed so as to be inclined outwardly at the same angle as the inner upper surfaces of the flanges 15 and 16, respectively, the overhanging portions 37a when the connector 35 is pulled downward. , 37b and the inner upper surfaces of the flanges 15, 16 surely come into surface contact with each other, so that the joining tool 35 does not wobble in the lateral width direction of the profile 10. Then, in this state, if the screw bolt T ′ is screwed and fixed to the other member 20 from the bolt hole 36a of the other member contact portion 36 of the joining device 35, the shape member 10 is joined to the other member 20 by the joining device 35. . Needless to say, a through bolt, a nail or the like may be used instead of the screw bolt T '.

The joint 35 and the screw bolt T '
In order to prevent the head of the other member from protruding from the side surface of the other member 20, for example, as shown in FIG. 8, a portion of the side surface of the other member 20 corresponding to the other member contact portion 36 of the joining tool 35 is predetermined. You should make a notch in the depth. Further, since a large number of holes 36b are formed in the other member contact portion 36 of the joining tool 35 shown in the figure, it is possible to reduce the weight of the joining tool 35 and the cost reduction due to material saving. Has become.
Furthermore, the structure joining structure of the figure is the joining tool 3 shown in FIG.
0 is used together, and more reliable joining is possible.

[0034]

According to the invention as set forth in claim 1, the downward hook portion of the connector is engaged with the upward hook portion of the shape member from above to pull the shape member downward, Since the other member contact portion is fixed to the other member, the horizontally arranged profile does not float up from the other member. At this time, since the other member contact portion of the joining tool is fixed to the upper surface or the side surface of the other member, it is possible to join even if the third member such as a pillar is arranged below the other member, and the joining tool is also provided. The work posture when fixing the to the other member is also good. Further, since the bolt hole of the shape member itself is unnecessary, it is possible to save the labor such as drilling a bolt hole in the shape member.

According to the second aspect of the invention, since the two joints are fixed to each other in a state in which the horizontally arranged rod-shaped member is enclosed, the joint itself is fixed to another member with nails or bolts. There is an advantage that it is not necessary, and in particular, the material, shape, dimensions, etc. of other members do not matter.

According to the third aspect of the present invention, the upward hook portion and the downward hook portion are securely engaged with each other without a gap, so that stable joining can be performed so that the profile does not wobble in the lateral direction of the cross section. Become.

According to the fourth aspect of the present invention, when the stepped engagement portion of the connector is engaged with the stepped downward groove of the profile and the profile is pulled downward, Since the member contact portion is fixed to the other member, the horizontally arranged shape member does not float up from the other member. At this time, since the stepped engaging portion of the connector is formed to have a plate thickness that can be inserted into the stepped downward groove of the profile from below, the stepped engaging portion can be set in the longitudinal direction of the stepped downward groove. By rotating the connector after inserting it from below at the position, the stepped engaging portion can be easily engaged with the stepped downward groove. Even if a third member such as a pillar is partially disposed below the other member, the stepped engaging portion is provided in the stepped downward groove from a convenient position so as to avoid the third member. By inserting and moving the joining tool in the longitudinal direction of the profile and fixing the other member contact portion of the joining tool to the other member at an appropriate position, the profile can be joined to the other member. Further, since the bolt hole of the shape member itself is unnecessary, it is possible to save the labor such as drilling a bolt hole in the shape member. Further, since the joining tool is fixed to the upper surface or the side surface of the other member by the other member abutting portion, the work posture when fixing the joining tool to the other member in a state in which the shape member is pulled downward is also good. .

According to the fifth aspect of the present invention, the supported surfaces on both sides of the stepped engaging portion having a T-shaped section are surely surface-supported by the support surfaces on both sides of the stepped downward groove having a T-shaped section. Therefore, it is possible to achieve stable joining in which the shape members do not move in the left-right width direction.

According to the sixth aspect of the present invention, it is possible to easily manufacture a bar-shaped member having an upward hook portion and a stepped downward groove and having a complicated cross-sectional shape. Further, particularly when used as a frame material for a roof frame of a wooden building, it is possible to realize a roof structure that is light in weight for strength, resistant to corrosion, and easy to process and unitize. .

[Brief description of drawings]

FIG. 1A is a perspective view showing a first embodiment of a shape joining structure according to the present invention, FIG. 1B is a sectional view of an essential part thereof, and FIG. 1C is an essential part of a state before attaching a joining tool. FIG.

FIG. 2 is a cross-sectional view showing an application example of the shape joining structure of FIG.

FIG. 3 is a perspective view showing an application example of the shape joining structure of FIG. 1.

FIG. 4 is a perspective view showing an application example of the shape joining structure of FIG.

FIG. 5 is a perspective view showing an application example of the shape joining structure of FIG.

FIG. 6 is a perspective view showing a second embodiment of a shape joining structure according to the present invention.

FIG. 7 (a) is a perspective view showing a third embodiment of a shape joining structure according to the present invention, and FIG. 7 (b) is an explanatory view of attachment of a joining tool at this time.

8 is a perspective view showing an application example of the shape joining structure of FIG.

FIG. 9 is a perspective view for explaining a conventional shape joining structure.

[Explanation of symbols]

10… Shaped material 12, 13 ... Upward hook part 14 ... Stepped downward groove 15, 16 ... Flange 20 ... Other members 21 ... One side surface (of other member) 22 ... Other side surface (of other member) 30 ... Splicer 31 ... Other member abutting portion 32… Downward hook part 33, 34 ... Joining tool 33d, 34d ... Downward hook part 35 ... Splicer 36 ... Other member abutting portion 37 ... Stepped engaging portion 37a, 37b ... Overhang part

Continued front page    (72) Inventor Hiromitsu Ishikawa             1-34-1 Kambara, Kambara-cho, Anbara-gun, Shizuoka Prefecture             Nippon Light Metal Co., Ltd. Group Technology Center             Within F-term (reference) 2E125 AA13 AA22 AC15 AC23 AG08                       BB03 BD01 BE02 BE03 CA03                       CA05 CA91 EA33

Claims (6)

[Claims] 1. A rod-shaped profile having laterally protruding upward hooks formed in the longitudinal direction, the whole of which is horizontally arranged, another member for mounting and supporting the profile, and the profile. A joining tool joined to the other member, wherein the joining tool is another member abutting portion that abuts the other member,
A downward hook portion extending from the other member abutting portion, wherein the connector is configured such that the downward hook portion engages the upward hook portion from above and pulls the profile downward. The member joining structure, wherein the other member contact portion is fixed to an upper surface or a side surface of the other member. 2. A bar-shaped member in which a pair of upward hook portions projecting to both sides are formed in a longitudinal direction and the whole is horizontally arranged, and a bar-shaped member which is horizontally arranged and supports the member. Other members, and a pair of left and right joining tools each of which has a downward hook portion and joins the shape member to the other member, wherein both of the joining tools have the downward hook portions facing upwards. A shape joining structure, wherein the hook is engaged with the hook from above to draw the shape downward, and the other members are fixed to each other in a state where the other member is encapsulated. 3. The upward hook portion and the downward hook portion are formed as inclined surfaces such that the width becomes narrower as the inner end surface of the tip portion becomes closer to the tip end, and the both inclined surfaces abut each other. The profile joining structure according to claim 1 or 2, characterized in that. 4. A rod-shaped profile having a narrow entrance and a wide interior with a stepped downward groove having a T-shaped cross section formed in the longitudinal direction, and an overall horizontal arrangement, and a support for mounting the profile. Other member, and a joining tool that joins the shaped member to the other member, the joining tool is another member abutting portion that abuts the other member,
A stepped engaging portion extending from the other member abutting portion and having a T-shaped cross section that engages with the stepped downward groove, the stepped engaging portion being downward in the stepped downward groove. Is formed to have a plate thickness that can be inserted from, the joining tool pulls the shape member downward by the stepped engaging portion that engages with the stepped downward groove, and the other member abutting portion is the other member abutting portion. A structural member joint structure, characterized in that it is fixed to the upper surface or the side surface of a member. 5. The stepped downward groove is formed so as to be inclined so that the support surfaces on both sides supporting the stepped engaging portion are respectively lowered outward, and the stepped downward groove is supported by the stepped downward groove. 5. The shape member joining according to claim 4, wherein the supported surfaces on both sides of the stepped engaging portion are formed so as to be inclined outwardly in accordance with the support surface of the stepped downward groove. Construction. 6. The profile joining structure according to claim 1, wherein the profile is an extruded profile made of an aluminum alloy.