JP7100474B2 - Retention hardware and interior structure of the building - Google Patents

Description

The present invention relates to a holding hardware for holding a member such as a heat insulating material arranged at an intersection such as a beam of a building and an indoor structure of the building.

Patent Document 1 discloses a board mounting hardware that can be firmly fixed to the member even if the member constituting the building frame is not formed with a recess. Specifically, the board mounting hardware includes a main body portion, an upper holding portion, and a lower holding portion, and is provided between the upper flange portion and the lower flange portion of, for example, an H-shaped steel beam which is a building frame. Be done. Boards such as gypsum boards are provided on the board mounting surface of the board mounting hardware so as to extend to the upper and lower floors. The upper holding portion includes a receiving plate portion and a pressing spring piece portion, and sandwiches the upper flange portion on the side opposite to the board mounting surface. The lower holding portion includes a receiving plate portion and a pressing spring piece portion, and sandwiches the lower flange portion on the side opposite to the board mounting surface.

JP-A-2015-183497A

However, the above-mentioned conventional technique discloses only the board mounting hardware, and does not disclose any work or structure for providing a member such as a heat insulating material arranged at an intersection such as a beam of a building.

An object of the present invention is to provide a holding hardware and an indoor structure of a building capable of efficiently performing a work of providing a member such as a heat insulating material arranged at an intersection such as a beam of a building.

In order to solve the above-mentioned problems, the holding hardware of the present invention has a first surface portion and a second surface portion that intersect with each other, and a held material to be placed at the intersection of the horizontal members to be the building frame. It is characterized in that it is attached to the horizontal member so as to be surrounded by the first surface portion and the second surface portion.

With the above configuration, the held material to be placed at the intersection of the horizontal members to be the building frame can be surrounded and held by the first surface portion and the second surface portion, so that the work of providing the held material is efficient. Can be done.

A notch portion that avoids interference with a member attached to the horizontal member may be formed on at least one of the first surface portion and the second surface portion. According to this, even when a member such as a horizontal brace is attached to the horizontal member, the holding hardware can be attached to the horizontal member without any trouble.

An engaging portion that engages with the horizontal member may be provided. According to this, the holding hardware can be attached to the horizontal member by operating the engaging portion without using welding or the like.

The engaging portion may be engaged with a hole formed in the flange of the beam which is the horizontal member.

Further, it may be detachably provided on the horizontal member by the engaging portion. According to this, after the holding metal fitting is once attached, if a filling defect of the held material is found, the holding metal fitting can be removed and additional filling work can be easily performed.

Further, in the indoor structure of the building of the present invention, the holding material is used to hold the held material to be arranged at the intersection of the horizontal members to be the building frame so as to be surrounded by the first surface portion and the second surface portion. It is characterized by that.

In the above-mentioned indoor structure, a protruding corner portion in the room is formed below the portion where the above-mentioned horizontal members intersect, and a holding metal fitting holding the above-mentioned held material is attached to the upper side of the protruding corner. It may have been.

Further, in the above-mentioned indoor structure, a joint member for connecting the horizontal members is provided, and the holding metal fitting is provided so that the vicinity of the joint portion between the horizontal member and the joint member is covered with the held material. May be provided.

According to the present invention, there is an effect that the work of holding the heat insulating material or the like arranged at the intersection such as the beam of the building can be efficiently performed.

FIGS. (A) and (B) are explanatory views showing a holding metal fitting according to an embodiment and an indoor structure of a building in which the holding metal fitting is used. FIGS. (A) and (B) are explanatory views showing a holding metal fitting according to an embodiment and an indoor structure of a building in which the holding metal fitting is used. It is a perspective view which showed the holding metal fitting which concerns on embodiment. It is explanatory drawing which showed the 1st surface part and the 2nd surface part of the holding hardware of FIG. It is explanatory drawing which looked up from the bottom and showed the holding metal thing which concerns on embodiment, and the interior structure of the building which this holding metal thing is used. It is explanatory drawing which showed the plan view and the side view of the holding metal fitting which concerns on other embodiment, and the interior structure of the building which this holding metal fitting is used.

Hereinafter, embodiments according to one aspect of the present invention will be described with reference to the accompanying drawings. 1 (A), 1 (B), 2 (A), and 2 (B) show the holding hardware 1 of this embodiment and the interior structure of the building in which the holding hardware 1 is used. This indoor structure is provided with a cross-shaped intersection formed by beams 2 (horizontal members) at the trunk difference level position, which is the building frame. The beam 2 is made of, for example, H-shaped steel, and through holes 2a are formed in each of the upper flange and the lower flange in a predetermined arrangement. Further, a joining plate 23 is fixed to the end of the beam 2. Further, a pillar 3 is erected at the intersection, and the joint plate 23 is bolted to the joint box (joint member) 31 fixed to the upper end of the pillar 3, so that the pillar and the beam 2 are fixed. Are linked to each other.

Further, regarding the beam 2 at the intersection, there are beams 2A and 2B at the location where the boundary wall 41 and the boundary wall 42 are formed, and beams 2C and 2D that do not form such a boundary wall. The holding hardware 1 is provided on the intersecting side of the beams 2C and 2D that do not form a boundary wall. Then, a protruding corner is formed by the boundary wall 41 and the boundary wall 42 at a lower position on the intersection side of the beams 2C and 2D. Further, a mounting plate 23a for fixing the horizontal brace 25 is horizontally projected from the joint plate 23 of the beams 2C and 2D.

Further, rock wool (held material) 5 is provided so as to cover each of the joint plates 23 in the beams 2C and 2D. The rock wool 5 has, for example, heat insulating properties, fire resistance, and sound insulation. Further, the rock wool 5 is divided into upper and lower parts with the mounting plate 23a as a boundary.

The holding hardware 1 is made of, for example, a zinc-plated steel plate, and has a first surface portion 11 and a second surface portion 12 that intersect each other at approximately 90 degrees by being bent. Then, the holding hardware 1 is attached to the beams 2C and 2D so as to surround the rock wool 5 with the first surface portion 11 and the second surface portion 12.

As shown in FIGS. 3 and 4, the first surface portion 11 of the holding hardware 1 is formed with a notch portion 11a that avoids interference with the mounting plate 23a attached to the joint plate 23 of the beam 2C. Has been done. Further, the second surface portion 12 of the holding hardware 1 is formed with a notch portion 12a for avoiding interference with the horizontal brace 25 and the mounting bolt attached to the mounting plate 23a in the joint plate 23 of the beam 2D. .. The notch portion 12a is notched larger than the notch portion 11a. The notch portion 11a may be set to a height slightly narrower than the thickness of the mounting plate 23a so that the mounting plate 23a can hold the holding hardware 1. Further, the notch portion 11a may be formed in the shape of a saw blade so that the holding hardware 1 can be easily attached and held.

A lower engaging portion 11b projecting downward is formed on the lower side portion of the first surface portion 11 of the holding hardware 1, and a lower engaging portion projecting downward is formed on the lower side portion of the second surface portion 12. The portion 12b is formed. The lower engaging portions 11b and 12b can be engaged with the through hole 2a formed in the lower flange 22 of the beam 2.

An upper engaging portion 11c is provided on the upper side of the first surface portion 11 of the holding hardware 1, and an upper engaging portion 12c is provided on the upper side of the second surface portion 12. These upper engaging portions 11c and 12c are movably provided in the vertical direction and can maintain the state after movement.

For example, the upper engaging portion 11c is made of a member independent of the first surface portion 11 of the holding hardware 1, and is inserted into the insertion bag portion 11d formed by cutting into the first surface portion 11. Further, a cut-up portion 11e is formed on the first surface portion 11. The upper engaging portion 11c is formed with openings that engage with the cut-up portion 11e at two locations, so that the upper engaging portion 11c can be held in a protruding state and in a non-protruding state. It has become like. Similarly, the cut-up portion 12e is also formed on the second surface portion 12. The upper engaging portion 12c is formed with openings that engage with the cut-up portion 12e at two locations, so that the upper engaging portion 12c can be held in a protruding state and in a non-protruding state. It has become like. It should be noted that the cut-up portions 11e and 12e are cut and raised on the upper side, and the edge of the opening is caught on the upper side portion, so that the upper engaging portions 11c and 12c are less likely to be lowered after protrusion. There is.

The upper engaging portion 11c has a partially thickened portion due to bending or the like, and the thickened portion is positioned so as to pass through the insertion bag portion 11d so that the state after the through movement can be maintained. It may be. The same applies to the upper engaging portion 12c. It is also possible to maintain the moving state of the upper engaging portion 11c by the frictional force between the upper engaging portion 11c and the insertion bag portion 12d without forming the thickened portion by bending as described above. be.

The upper engaging portions 11c and 12c can be engaged with the through hole 2a formed in the upper flange of the beam 2, and by this engagement, the rock wool 5 is brought into the first surface portion 11 and the first surface portion 11. The beams 2C and 2D can be attached so as to be surrounded by the two surface portions 12. Further, after the holding hardware 1 is once attached, the upper engaging portions 11c and 12c can be lowered to remove the holding hardware 1 from the beam 2. It is also possible to turn the holding hardware 1 upside down and use the lower engaging portions 11b and 12b and the upper engaging portions 11c and 12c in reverse arrangement.

With the above configuration, the rock wool 5 which is the material to be held at the intersection of the beams 2 can be held so as to be surrounded by the first surface portion 11 and the second surface portion 12, so that the rock wool can be held. The work of holding 5 can be efficiently performed.

Notches 11a and 12a for avoiding interference with members (mounting plate 23a, horizontal brace 25) attached to the beam 2 which is a horizontal member are provided on at least one of the first surface portion 11 and the second surface portion 12. When formed, even when a member such as a horizontal brace 25 is attached to the beam 2, the holding hardware 1 can be attached to the beam 2 without any trouble.

When the engaging portion (11b, 12b, 11c, 12c) is provided, the holding hardware 1 can be attached to the beam 2 by the engaging portion (11b, 12b, 11c, 12c) without welding or the like. can. Further, when the holding metal fitting 1 is detachably provided on the beam 2, after the holding metal fitting 1 is once attached, when the rock wool 5 is found to be poorly filled, the holding metal fitting 1 is removed. Additional filling work can be easily performed.

Since the holding hardware 1 has no bottom, as shown in FIG. 5, when the intersection of the beams 2C and 2D is looked up from below, the rock wool 5 can be seen, and the rock wool 5 can be seen. It has the advantage that it is easy to find filling defects.

Further, in the above example, the upper engaging portions 11c and 12c are assumed to engage with the flange of the beam 2 by moving upward, but the present invention is not limited to this. For example, the mounting portion may have a structure in which the holding metal fitting 1 is attached to the beam 2 by stretching the holding metal fitting 1 between the upper and lower flanges with a spring piece, or the holding metal fitting 1 is elastically sandwiched between the upper flange and the lower flange. It may be a structure attached to the beam 2.

The beams 2C and 2D are not limited to H-section steels, and as shown in FIG. 6, channel steels 200 may be used. In this case, the portion of the rock wool 5 in the channel steel 200 becomes long, but it is not particularly necessary to widen the width of the first surface portion 11 or the second surface portion 12 in accordance with this, and sharing is possible. Is. Further, when the rock wool 5 is surrounded by the first surface portion 11 and the second surface portion 12, it is not necessary to surround the entire surface of the rock wool 5, but it is sufficient to partially surround the rock wool 5.

Although the embodiment of the present invention has been described above with reference to the drawings, the present invention is not limited to that of the illustrated embodiment. It is possible to make various modifications and modifications to the illustrated embodiment within the same range as the present invention or within the same range.

1: Holding hardware 2: Beam (horizontal member)
2A: Beam 2B: Beam 2C: Beam 2D: Beam 2a: Through hole 3: Pillar 5: Rock wool (held material)
11: First surface portion 11a: Notch portion 11b: Lower engagement portion 11c: Upper engagement portion 11d: Insertion bag portion 12: Second surface portion 12a: Notch portion 12b: Lower engagement portion 12c: Upper engagement portion Part 12d: Insertion bag part 23: Joint plate 23a: Mounting plate 25: Horizontal brace 31: Joint box (joint member)
41: Boundary wall 42: Boundary wall

Claims (7)

The first and second surface portions that intersect each other and surround the held material placed at the intersection of the horizontal members that form the building frame on the back side .
A holding hardware provided on the front side of each of the first surface portion and the second surface portion, and comprising an engaging portion that engages with the horizontal member. The holding hardware according to claim 1 is characterized in that at least one of the first surface portion and the second surface portion is formed with a notch portion for avoiding interference with a member attached to the horizontal member. Holding hardware. The holding hardware according to claim 1 or 2 , wherein the engaging portion has a portion to be engaged with a hole formed in a flange of a beam which is a horizontal member. The holding hardware according to any one of claims 1 to 3 , wherein the holding hardware is detachably provided on the horizontal member by the engaging portion. With the holding hardware according to any one of claims 1 to 4 , the held material to be arranged at the intersection of the horizontal members to be the building frame is surrounded by the first surface portion and the second surface portion. The interior structure of the building, which is characterized by being held in. In the indoor structure of the building according to claim 5 , a protruding corner portion in the room is formed below the portion where the horizontal members intersect, and the held material is held on the upper side of the protruding corner. The interior structure of the building, characterized by the attachment of the holding hardware. In the interior structure of the building according to claim 5 or 6 , a joint member for connecting the horizontal members is provided, and the vicinity of the joint portion between the horizontal member and the joint member is the held material. The interior structure of the building, which is characterized in that the above-mentioned holding hardware is provided so as to be covered with.

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