WO2020261644A1 - Panneau de plafond et structure de plafond utilisant celui-ci - Google Patents

Panneau de plafond et structure de plafond utilisant celui-ci Download PDF

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Publication number
WO2020261644A1
WO2020261644A1 PCT/JP2020/008264 JP2020008264W WO2020261644A1 WO 2020261644 A1 WO2020261644 A1 WO 2020261644A1 JP 2020008264 W JP2020008264 W JP 2020008264W WO 2020261644 A1 WO2020261644 A1 WO 2020261644A1
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WO
WIPO (PCT)
Prior art keywords
ceiling
panel
reinforcing portion
fixed
field edge
Prior art date
Application number
PCT/JP2020/008264
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English (en)
Japanese (ja)
Inventor
大野　宗一郎
博之 岩本
大野　達司
岡田　芳弘
恒也 田中
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2020261644A1 publication Critical patent/WO2020261644A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
    • E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
    • E04B9/24—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like positioned on the upperside of, or held against the underside of the horizontal flanges of the supporting construction or accessory means connected thereto

Definitions

  • the present invention relates to a ceiling panel constituting the ceiling of a building and a ceiling structure using the same.
  • both end portions are fixed by screws or the like fixed at intervals along the longitudinal direction of the ceiling base such as a field edge.
  • it is arranged so as to intersect a plurality of first support frames arranged long and parallel in the first direction, and is movably supported by the first support frame along the longitudinal direction.
  • a mounting structure for mounting the ceiling board on the second support frame is disclosed.
  • the ceiling board is horizontally fed horizontally along the ceiling surface to engage the first engaging portion with the second support frame on the destination side, and the second support frame on the rear side of the feed is the same.
  • the structure is such that the ceiling board is attached by engaging it with the second engaging portion of the ceiling board by operating the horizontal feed.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a ceiling panel that can be stably fixed while improving workability, and a ceiling structure using the same.
  • the ceiling panel according to the present invention is fixed to a field edge which is elongated in the first direction and is arranged in parallel at intervals in the second direction orthogonal to the first direction.
  • the ceiling panel is provided at the square flat plate-shaped panel main body and the first end portion in the first direction of the panel main body so as to extend in the second direction, and the portions on both ends in the second direction are on the field edge.
  • the first reinforcing portion fixed by the fixing tool and the second end portion in the first direction of the panel body are provided so as to extend in the second direction, and the portions on both ends in the second direction are fixed to the field edge by the fixing tool. It is characterized by having a second reinforcing portion to be formed.
  • the ceiling structure according to the present invention has a long shape extending in the first direction and field edges arranged in parallel with a space in the second direction orthogonal to the first direction.
  • a plurality of ceiling panels according to the present invention are adjacent to each other in the first direction and fixed.
  • the ceiling panel according to the present invention and the ceiling structure using the ceiling panel have the above-mentioned configuration, so that the workability can be improved and the ceiling structure can be stably fixed.
  • FIG. 1 A schematic vertical cross-sectional view of a partial break corresponding to the arrow of XX in FIG. 2
  • FIG. 2 A schematic vertical cross-sectional view of a partial break corresponding to the arrow of YY in FIG. It is a figure.
  • FIGS. 1 to 3 are diagrams schematically showing an example of a ceiling panel according to the present embodiment and an example of a ceiling structure according to the present embodiment using the same ceiling panel.
  • the ceiling panel 1 includes a square flat plate-shaped panel main body 10. As shown in FIGS. 2 and 3 (a) and 3 (b), the ceiling panel 1 is elongated in the first direction and arranged in parallel with a space in the second direction orthogonal to the first direction. It is fixed to the field edges 2 and 2 to be installed.
  • the field edge 2 to which the ceiling panel 1 is fixed may be a wooden field edge, but in the present embodiment, it is made of steel made of a ferromagnetic material. Such a field edge 2 may be made of a light iron material and may form a so-called light ceiling base (steel ceiling base).
  • the field edge 2 may be in the shape of a channel steel (channel shape) that opens upward, or has a structure in which a lip portion formed so as to be folded back is provided at the upper ends of both side walls. It may be. Further, a plurality of field edges 2 are arranged in parallel (with substantially equal pitch) in the second direction orthogonal to the vertical direction and the first direction at substantially equal intervals to form a ceiling base structure.
  • a steel field edge receiver 3 extending in the second direction and arranged in parallel with a substantially equal interval (at a substantially equal pitch) in the first direction is used. It may be configured to support the edge 2.
  • the field edge receiver 3 may be in the shape of a channel steel (channel shape) that opens laterally, or may be appropriately configured to support the field edge 2 via a known clip.
  • a field edge joint for joining the field edges 2 and 2 adjacent in the longitudinal direction and a field edge receiving joint for joining the field edge receivers 3 and 3 adjacent in the longitudinal direction are used. It may be provided.
  • the steel ceiling base may be provided with a hanger that suspends and supports the field edge receiver 3, a hanging bolt that is inserted into the insertion hole of the hanger and fixed with a nut, or the like.
  • the ceiling panel 1 may be constructed as the ceiling of a relatively small building such as a residence or an office, and may be constructed as the ceiling of various relatively large buildings such as a gymnasium, a hall, a shopping mall, a factory, or a school. It may be done. Further, the ceiling panel 1 may have a mass of 2.0 kg or less per unit area (1 m 2 ), preferably 1.0 kg or less, and more preferably 0.78 kg. It may be as follows.
  • the panel body 10 has a substantially rectangular shape when viewed in a plan view (viewed in the thickness direction).
  • the panel body 10 has a substantially square shape in a plan view, but may have a substantially rectangular shape.
  • the size of the panel body 10 in a plan view may be an appropriate size from the viewpoint of handleability, workability, etc.
  • the length of one side may be 0.3 m or more. , 2.0 m or less may be used.
  • the length of one side may be 0.4 m or more and 1.5 m or less, or 0.9 m to 1.2 m or so. ..
  • the length of the short side may be 0.3 m or more and the length of the long side may be 2.0 m or less.
  • the thickness of the panel body 10 may be, for example, about 3.0 mm to 15.0 mm, although it depends on the layer structure and the like.
  • the panel main body 10 may be a gypsum board, a calcium silicate board, or the like, but in the present embodiment, as shown in FIG. 3, the panel main body 10 is configured to include a foamed resin-based or fiber-based base material 11.
  • the foamed resin-based base material 11 include those formed from a resin composition such as polyurethane resin, polystyrene resin, polyethylene resin, polypropylene resin, phenol resin, and epoxy resin.
  • the fiber-based base material 11 include those formed from mineral fibers such as glass wool and rock wool. In the illustrated example, the base material 11 is a foamed resin layer.
  • the base material 11 occupies most of the panel main body 10, and the thickness may be, for example, about 80% to 99% of the thickness of the panel main body 10. Further, the panel main body 10 is configured to have a surface layer 12 provided on one side in the thickness direction, which is the indoor side of the base material 11.
  • the surface layer 12 may include a flame-retardant layer.
  • the ceiling panel 1 may be appropriately configured so as to satisfy the technical standards regarding the performance required for non-combustible materials and the like specified in the Building Standards Act.
  • the ceiling panel 1 may be configured to satisfy the standard of "flame-retardant material" in the technical standard, and preferably may be configured to satisfy the standard of "quasi-non-combustible material". More preferably, it may be configured to meet the criteria for "non-combustible material".
  • the flame-retardant layer may be a foil-shaped aluminum sheet in the form of a thin sheet.
  • the surface layer 12 may be provided with a reinforcing layer containing reinforcing fibers such as glass fibers.
  • the reinforcing layer may be a reinforcing fiber sheet such as a glass cloth, or may be a fiber reinforced resin layer such as a glass fiber reinforced resin layer in which the reinforcing fiber sheet is impregnated with a resin.
  • the surface (indoor side surface) facing the lower side (indoor side) of the surface layer 12 may be a decorative surface to which a decorative sheet is attached or an appropriate surface decorative treatment such as printing or painting is applied. Alternatively, it may be a base surface to which an appropriate decorative sheet is attached.
  • the panel main body 10 has a structure in which the reinforcing layer 13 is laminated on the back surface side (ceiling base side) of the base material 11. With such a configuration, it is possible to suppress sagging by the reinforcing layer 13 on the back surface side while reducing the weight by the base material 11 as described above.
  • the reinforcing layer 13 may be a reinforcing fiber sheet such as a glass cloth, or may be a fiber reinforced resin layer such as a glass fiber reinforced resin layer in which the reinforcing fiber sheet is impregnated with a resin.
  • the panel main body 10 is configured to have an end face layer 14 provided on the side end faces of the four circumferences of the base material 11.
  • the end face layer 14 may have the same structure as the surface layer 12. Further, the end face layer 14 may be provided in a series from the surface layer 12, or may be separately provided in an edge sheet shape.
  • the ceiling panel 1 is provided at the first end portion 5 in the first direction of the panel main body 10 so as to extend in the second direction, and the portions on both ends in the second direction are field edges.
  • the first reinforcing portion 15 fixed to the 2nd and 2nd by the fixing tools 4 and 4 is provided.
  • the ceiling panel 1 is provided at the second end 6 in the first direction of the panel body 10 so as to extend in the second direction, and the portions on both ends in the second direction are attached to the field edges 2 and 2 by the fasteners 4 and 4.
  • a second reinforcing portion 16 to be fixed is provided.
  • the portions on both ends of the first direction 1st end 5 and the 2nd end 6 of the ceiling panel 1 in the second direction are fixed via the first reinforcing portion 15 and the second reinforcing portion 16. It can be fixed to the field edges 2 and 2 on both sides by the tools 4 and 4. As a result, the fixing strength can be improved and the workability can be improved without requiring a large number of screws. Further, since the first reinforcing portion 15 and the second reinforcing portion 16 are provided so as to extend in the second direction, both side portions of the ceiling panel 1 in the first direction can be reinforced, and the field edges 2 and 2 can be reinforced. It is possible to suppress the sagging of both side portions in the first direction of the ceiling panel 1 bridged between them.
  • the panel body 10 is configured to include the foamed resin-based or fiber-based base material 11. Therefore, the portions on both ends in the first direction can be reinforced by the first reinforcing portion 15 and the second reinforcing portion 16 while reducing the weight as compared with gypsum board or the like.
  • the ceiling panel 1 is configured such that the held end portions 7 and 7 as the side end portions in the second direction are held by the magnet 17 or the adhesive material at the field edges 2 and 2. With such a configuration, the burden on the operator required to fix the first end portion 5 and the second end portion 6 in the first direction of the panel body 10 can be reduced by the magnet 17 or the adhesive material.
  • the panel body 10 is adsorbed on the back surface 10a side of the held end portions 7 and 7 on both sides in the second direction by the adsorbed portions of the field edges 2 and 2.
  • the structure is provided with magnets 17 and 17.
  • the magnet 17 is provided so as to extend in the first direction along the held end portion 7.
  • the magnet 17 may be provided so that the ceiling panel 1 can be held (temporarily held) by being attracted to the field edges 2 and 2 on both sides in the second direction.
  • a plurality of magnets 17 are provided at the held end portion 7 at intervals in the first direction.
  • a plurality of magnets 17 are provided at substantially equal intervals in the first direction.
  • magnets 17 and 17 are provided in the vicinity of the first end portion 5 and the vicinity of the second end portion 6 is shown.
  • the magnet 17 may be provided over substantially the entire first direction of the held end portion 7, or the magnet 17 may be provided only on the substantially central portion side portion in the first direction. It may be configured as provided.
  • the length dimension along the first direction and the width dimension along the second direction of the magnet 17 are the viewpoints of the holdability (temporary holdability) of the ceiling panel 1 and the held ends 7 and 7 of the ceiling panel 1.
  • Appropriate dimensions may be used from the viewpoint of suppressing the sagging of the intermediate portion in one direction, from the viewpoint of reducing the weight, and the like.
  • the magnet 17 has a plate shape in which the thickness direction is aligned with the thickness direction of the panel main body 10.
  • the thickness dimension of the magnet 17 may be about 1 mm to 5 mm.
  • the magnet 17 is provided in a laminated manner on the back surface 10a of the panel main body 10.
  • the magnet 17 may be fixed to the panel body 10 with an appropriate adhesive or adhesive.
  • the attracted portion of the field edge 2 attracted by the magnetic force of the magnet 17 is the entire lower surface (indoor side surface) of the field edge 2 when the field edge 2 is made of a ferromagnet as described above. Become.
  • a configuration in which an appropriate sheet-shaped magnet, sheet-shaped ferromagnet, or the like is provided as an adsorbed portion on the lower surface side of the field edge 2 made of a non-magnetic material in an attached or embedded shape, etc. May be.
  • a hook-and-loop fastener or adhesive is used as the held portion for holding the held ends 7 and 7 on both sides of the ceiling panel 1 in the second direction by the field edges 2 and 2. It may be a material or the like, and further, it may have a configuration in which such a held portion is not provided.
  • the first reinforcing portion 15 and the second reinforcing portion 16 are provided along the back surface 10a of the panel main body 10. With such a configuration, it is possible to make the first reinforcing portion 15 and the second reinforcing portion 16 less noticeable from the indoor side as compared with the case where the first reinforcing portion 15 and the second reinforcing portion 16 are provided on the surface side of the panel main body 10. Further, the first reinforcing portion 15 and the second reinforcing portion 16 are separate from the panel main body 10. The first reinforcing portion 15 and the second reinforcing portion 16 may be appropriately fixed to the panel main body 10 with a fixing tool such as a screw, an adhesive, an adhesive material, or the like.
  • a fixing tool such as a screw, an adhesive, an adhesive material, or the like.
  • the first reinforcing portion 15 and the second reinforcing portion 16 are laminated in a state where the fixed piece portion provided therein and the fixed piece portion inserted into the layer of the panel main body 10 are laminated.
  • the portion and the fixing piece portion may be fixed to the panel main body 10 by fastening with a fixing tool.
  • the back surface side layer (held layer) of the panel main body 10 is sandwiched between the fixed piece portion and the fixed piece portion, and these are sandwiched between the first end portion 5 and the first end portion 5 and the second by a fixing tool. It can be mechanically fixed to the two ends 6.
  • an appropriate cut portion into which the fixed piece portion is inserted may be provided so as to open on the back surface 10a side of the panel main body 10.
  • the first reinforcing portion 15 and the second reinforcing portion 16 have a plate shape in which the thickness direction is aligned with the thickness direction of the panel main body 10. Further, as shown in FIG. 1A, the first reinforcing portion 15 and the second reinforcing portion 16 have a substantially strip shape (bar shape) that is long in the second direction when viewed in the panel thickness direction. ing. Further, in the present embodiment, the first reinforcing portion 15 and the second reinforcing portion 16 are provided at each of the first end portion 5 and the second end portion 6 over the entire second direction.
  • the first reinforcing portion 15 and the second reinforcing portion 16 are arranged in the first direction from the respective end faces of the first end portion 5 and the second end portion 6. It is configured so that it does not protrude outward.
  • the end faces of the first reinforcing portion 15 and the second reinforcing portion 16 facing outward in the first direction and the end faces of the first end portion 5 and the second end portion 6 are substantially flush with each other.
  • the first reinforcing portion 15 and the second reinforcing portion 16 are provided with fixed piece portions that protrude outward from the panel main body 10 in the first direction and are fixed to the field edge 2. May be configured.
  • the first reinforcing portion 15 of the already constructed ceiling panel 1 and the second reinforcing portion 16 of the ceiling panel 1 adjacent thereto are overlapped and fixed to the field edge 2. May be good.
  • the second reinforcing portion 16 may be provided with a bent portion, a concave step portion, or the like according to the thickness of the first reinforcing portion 15.
  • appropriate joints are provided so as to close the space between the ceiling panels 1 and 1. It may have a structure in which members are provided.
  • first reinforcing portion 15 and the second reinforcing portion 16 may have a thickness dimension substantially the same as the thickness of the magnet 17. That is, the contact surface of the first reinforcing portion 15 and the second reinforcing portion 16 that comes into contact with the field edge 2 and the contact surface of the magnet 17 that comes into contact with the field edge 2 may be substantially flush with each other. .. With such a configuration, it is possible to stably bring these contact surfaces into contact with the field edge 2 while reducing the need for the magnets 17 to be embedded.
  • the thickness dimensions of the first reinforcing portion 15 and the second reinforcing portion 16 may be appropriate dimensions from the viewpoint of strength and weight reduction, and may be, for example, about 0.5 mm to 3 mm. ..
  • first reinforcing portion 15 and the second reinforcing portion 16 may be formed of an appropriate metal-based material. Further, each end of the first reinforcing portion 15 and the second reinforcing portion 16 in the longitudinal direction (second direction) is provided with an insertion hole through which the fixing tool 4 anchored to the field edge 2 is inserted. May be good. Further, the first reinforcing portion 15 and the second reinforcing portion 16 are provided with appropriate punched elongated holes from the viewpoint of weight reduction and the like, and bent portions and folded portions are provided from the viewpoint of improving the strength. You may do it.
  • the ceiling structure using the ceiling panel 1 having the above configuration is a long ceiling panel extending in the first direction and having a plurality of ceiling panels arranged in parallel at intervals in the second direction.
  • the structure is such that 1 and 1 are adjacent to each other in the first direction and fixed.
  • the first reinforcing portions 15 and the second reinforcing portions 16 on both sides in the first direction are fixed to the field edges 2 and 2 on both sides by fasteners 4 and 4, and the fields are fielded. It is fixed to the edges 2 and 2.
  • the ceiling structure has a structure in which the held ends 7 and 7 on both sides of the ceiling panel 1 in the second direction are fixed to the field edges 2 and 2 by magnets 17 and 17 or an adhesive material.
  • the fixing structure has a structure in which the head of the fixing tool 4 such as a screw, a nail, or a staple is immersed in the layer of the ceiling panel 1.
  • the head of the fixing tool 4 can be made inconspicuous from the indoor side.
  • Such a fixing tool 4 may be driven by a driving machine or an electric driving machine that operates by using compressed air as a drive source.
  • the fastener 4 in which the diameters of the head portion and the shaft portion are relatively large is illustrated, but the present invention is not limited to such an embodiment.
  • the ceiling structure may have a mass of 2 kg or less per 1 m 2 of the ceiling structure including the ceiling panel 1, the field edge 2, and the above-mentioned field edge receiver 3 that supports the ceiling panel 1.
  • the ceiling structure having a mass of 2 kg or less per 1 m 2 may include the above-mentioned clips, field edge joints, and field edge receiving joints, and may not include hangers, hanging bolts, and nuts.
  • the mass per 1 m 2 of the base including these clips, the field edge joint, the field edge receiving joint, the field edge 2 and the field edge receiving 3 may be an appropriate mass from the viewpoint of weight reduction and strength. It may be 1.5 kg or less, preferably 0.9 kg or more and 1.27 kg or less.
  • first reinforcing portion 15 and the second reinforcing portion 16 are provided along the back surface 10a of the panel main body 10
  • first reinforcing portion 15 and the second reinforcing portion 16 may be provided embedded in the panel main body 10. It may be provided along the surface, and various other modifications are possible.
  • the first reinforcing portion 15 and the second reinforcing portion 16 may be provided with a concave groove that opens in the first direction for receiving the first end portion 5 and the second end portion 6 of the panel body 10. Good.
  • the configuration of each part of the ceiling panel 1 according to the present embodiment is not limited to the above-described embodiment, and various other modifications are possible.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne un panneau de plafond (1) fixé à des solives de plafond (2, 2) qui ont une forme allongée s'étendant dans une première direction et qui sont agencées parallèlement dans une deuxième direction orthogonale à la première direction avec des espaces entre elles, ledit panneau de plafond comprenant : un corps de panneau rectangulaire plat (10) ; une première partie de renforcement (15) qui est disposée sur une première extrémité (5) du corps de panneau dans la première direction de façon à s'étendre dans la deuxième direction et qui comporte des sites sur les deux extrémités dans la deuxième direction fixés aux solives de plafond avec des éléments de fixation (4) ; et une seconde partie de renforcement (16) qui est disposée sur une seconde extrémité (6) du corps de panneau dans la première direction de façon à s'étendre dans la deuxième direction et qui comporte des sites sur les deux extrémités dans la deuxième direction fixés aux solives de plafond avec des éléments de fixation.
PCT/JP2020/008264 2019-06-27 2020-02-28 Panneau de plafond et structure de plafond utilisant celui-ci WO2020261644A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-119725 2019-06-27
JP2019119725A JP7270215B2 (ja) 2019-06-27 2019-06-27 天井パネル及びこれを用いた天井構造

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WO2020261644A1 true WO2020261644A1 (fr) 2020-12-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614134U (fr) * 1979-07-13 1981-02-06
JPS6247618U (fr) * 1985-09-12 1987-03-24
JP2005256397A (ja) * 2004-03-11 2005-09-22 Mt Metallics Kk 壁パネル、及びその取付方法
JP2010090636A (ja) * 2008-10-09 2010-04-22 Nishijima:Kk 平板状パネルの取付具、平板状パネルの取付構造
JP2019027092A (ja) * 2017-07-28 2019-02-21 パナソニックＩｐマネジメント株式会社 天井パネル

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614134U (fr) * 1979-07-13 1981-02-06
JPS6247618U (fr) * 1985-09-12 1987-03-24
JP2005256397A (ja) * 2004-03-11 2005-09-22 Mt Metallics Kk 壁パネル、及びその取付方法
JP2010090636A (ja) * 2008-10-09 2010-04-22 Nishijima:Kk 平板状パネルの取付具、平板状パネルの取付構造
JP2019027092A (ja) * 2017-07-28 2019-02-21 パナソニックＩｐマネジメント株式会社 天井パネル

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JP2021004528A (ja) 2021-01-14

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