JP2023050773A - panel device - Google Patents

Abstract

To provide a panel device capable of stably installing a panel.SOLUTION: A panel device 1 includes: a pair of ceiling bases 20 long in a first direction and which is held being suspended by a suspension member 2 at a position spaced in the second direction orthogonal to the first direction; a panel 10 each end 12 thereof is held in the second direction by a panel holding part 25 provided on the pair of ceiling bases; an end protection material 16 attached to the panel body to cover an end face and a top face of each end 15 in the second direction of the panel body 13 of the panel; and a floating prevention member 30 provided to straddle on an upper surface side of the end protection material on both sides of the second direction and each end of the second direction is fixed to each of the pair of ceiling bases.SELECTED DRAWING: Figure 1

Description

The present invention relates to a panel device.

2. Description of the Related Art Conventionally, there has been known a ceiling structure in which a ceiling panel is installed on a ceiling foundation that is suspended and held by suspension members.
For example, in Patent Document 1 below, a ceiling support member having an inverted T-shaped cross section suspended via a channel clip from a joist receiver fitted in an adjustment hanger at the lower end of a suspension bolt is attached to the lower flange portion of the ceiling support member. , discloses a ceiling structure that rests on both edges of the panels. This ceiling structure is provided with panel fixing metal fittings that are attached to the ceiling support material and prevent the panel from shifting or floating in the horizontal direction.

JP-A-2000-336827

However, in the ceiling structure described in Patent Literature 1, the ceiling support members on which the both edges of the panel are placed are individually suspended from ceiling joist receivers via channel clips. Therefore, there is a concern that these ceiling support members will be displaced in a direction in which they are separated from each other, and further improvement is desired.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a panel device in which a panel can be stably installed.

In order to achieve the above object, a panel device according to the present invention provides a pair of ceiling panels that are elongated in a first direction and held by suspension members at positions spaced apart in a second direction orthogonal to the first direction. a base, a panel whose ends in the second direction are held by panel holding portions provided on the pair of ceiling bases, and the end face and the top surface of each end in the second direction of the panel body of the panel and end protection members attached to the panel body and provided so as to straddle the upper surface sides of the end protection members on both sides in the second direction, and each end in the second direction is attached to each of the pair of ceiling foundations and a fixed anti-floating member.

The panel device according to the present invention is configured as described above, so that the panel can be installed stably.

BRIEF DESCRIPTION OF THE DRAWINGS It is a partially broken schematic perspective view which shows typically an example of the panel apparatus which concerns on one Embodiment of this invention, and an example of a panel installation structure using the same. It is a schematic perspective view of the same panel device. It is a partially broken schematic exploded perspective view of the same panel device. (a), (b) is a partially broken schematic longitudinal cross-sectional view of the same panel device. It is a schematic exploded vertical cross-sectional view of the same panel device. (a) and (b) schematically show an example of the construction procedure of the same panel device, (a) is a schematic exploded longitudinal sectional view, and (b) is a partially broken schematic perspective view. (a) and (b) are schematic exploded longitudinal sectional views of the construction procedure. (a) is a partially broken schematic plan view of the panel device, (b) is a partially broken schematic side view of the same panel device, and (c) is a partially broken schematic bottom view of the same panel device. (a), (b) is a partially broken schematic perspective view of the same panel device. (a) and (b) are partially broken schematic exploded perspective views of the same panel device. (a) is a partially broken schematic bottom view of the panel device, and (b) is a partially broken schematic side view of the same panel device. (a) is a partially broken schematic vertical cross-sectional view schematically showing a modified example of a panel provided in the panel device, and (b) is a schematic exploded vertical cross-sectional view of the panel device provided with the same panel.

An embodiment of the present invention will be described below with reference to the drawings.
Some of the detailed reference numerals attached to other drawings are omitted in some of the drawings.
In the following embodiments, directions such as the vertical direction will be described with reference to a state in which an example of the panel device according to the present embodiment is constructed.
1 to 12 are diagrams schematically showing an example of a panel device according to the present embodiment, a modification of the panel, and an example and a modification of a panel installation structure using the same panel device.

As shown in FIGS. 3 and 4, the panel device 1 according to the present embodiment includes a frame 20 that is elongated in a first direction and arranged at positions spaced apart in a second direction. there is The panel device 1 includes an equipment mounting panel 10 that constitutes a panel whose end portion 12 in the second direction is held by the frame 20 . This panel device 1 may be constructed as the ceiling of relatively small buildings such as residences and offices, and constructed as the ceiling of various relatively large buildings such as gymnasiums, halls, shopping malls, factories, and schools. may be

As shown in FIGS. 1 and 2, the panel installation structure using this panel device 1 includes a ceiling panel 9 on a ceiling base (7, 20) suspended and held by a suspension member 2, and a ceiling panel 9 elongated in the first direction. An equipment mounting panel 10 is installed. In this panel installation structure, as shown in FIGS. 4A and 4B, the equipment installation panel 10 is installed above the ceiling panel 9 . With such a configuration, even when the equipment 8 is installed on the equipment mounting panel 10 so as to protrude toward the indoor side, the amount of projection of the equipment 8 from the ceiling panel 9 can be reduced. can improve the appearance. In this panel installation structure, the ceiling panels 9 on both sides of the equipment mounting panel 10 in the second direction orthogonal to the first direction are located on the indoor side of the equipment mounting panel 10 at the ends 12, 12 of the equipment mounting panel 10 in the second direction. installed to cover the With such a configuration, the ends 12, 12 of the equipment mounting panel 10 in the second direction are covered by the ceiling panels 9, 9 on both sides in the second direction, so that the ceiling bar is largely exposed between them. You can improve the appearance compared to what you would do.

The equipment mounting panel 10 is held by a frame 20 that constitutes a ceiling base and extends in the first direction. With such a configuration, the equipment mounting panel 10 elongated in the first direction can be stably held by the frame 20 extending in the first direction.
Each end 12, 12 in the second direction of the equipment mounting panel 10 is arranged in the second direction with a gap therebetween, and is attached to a pair of frames 20, 20 that form a ceiling base and extend in the first direction. Fixed. With such a configuration, the ends 12, 12 of the equipment mounting panel 10 in the second direction are fixed to the pair of frames 20, 20 suspended and held by the suspension member 2, and these are integrated. Therefore, the equipment mounting panel 10 can be stably installed.

The frame 20 is suspended and held by the suspending member 2 . As shown in FIG. 3, the frames 20 are long in the first direction and spaced apart in the second direction. panel holding portions 25, 25 are provided. The frame 20 is provided so as to be connected to each of the panel holding portions 25, 25, and a pair of insertion holes 24 through which the hooking pieces 4a of the suspension member 2 are inserted are provided at a plurality of locations spaced apart in the first direction. suspended parts 21, 21. With such a configuration, the panel holding portion holds the equipment mounting panel 10 by inserting the hooking pieces 4a, 4a of the suspension members 2, 2 into the insertion holes 24, 24 of the suspended portions 21, 21. 25, 25 can be hung, and workability can be improved.

The panel device 1 includes frames 20, 20 each having these suspended parts 21, 21 and panel holding parts 25, 25, and constituting a pair of ceiling bases arranged with a gap in the second direction. there is With such a configuration, the pair of panel holding portions 25, 25 and the pair of suspended portions 21, 21 holding the equipment mounting panel 10 are integrally connected via, for example, a U-shaped connecting portion. Each frame 20, 20 can be suspended with fine adjustment of the suspension position individually compared to the arrangement provided. Since the pair of frames 20, 20 have the same configuration, an example of a specific configuration will be described below by taking one frame 20 as an example.
The panel device 1 includes ceiling panels 9, 9 arranged on both sides of the equipment mounting panel 10 in the second direction. With such a configuration, the ceiling can be configured by the equipment mounting panel 10 and the ceiling panel 9 to which various equipment 8 are mounted.

The panel device 1 is arranged on both sides of the equipment mounting panel 10 in the second direction with a gap in the first direction and extending in the second direction, and the ceiling panels 9, 9 are held. It has The panel device 1 includes a joist receiver 6 that is arranged parallel to the panel holding portion 25 and the suspended portion 21 and holds the joist 7 . In the panel installation structure using this panel device 1, the ceiling panels 9, 9 on both sides of the equipment mounting panel 10 in the second direction are supported by the ceiling joists 6 arranged in parallel with the frame 20, and the ceiling foundation is installed. and is held by the joist 7 extending in the second direction. With such a configuration, the panel holding portion 25 (frame 20) holding the equipment mounting panel 10 does not interfere with the joist 7 holding the ceiling panel 9 and the joist receiver 6 holding it. There is no Also, the ceiling panel 9 and the equipment mounting panel 10 can be held by separate ceiling bases (the ceiling joist 7 and the panel holding portion 25 (frame 20)). In other words, the joist 7 and the joist receiver 6 from which the ceiling panel 9 is suspended and the frame 20 from which the facility equipment mounting panel 10 is suspended are installed separately, so to speak, without being dependent on each other. In other words, the load of the equipment mounting panel 10 is not applied to the joist 7 and the joist receiver 6 from which the ceiling panel 9 is suspended. As a result, for example, it is possible to apply seismic reinforcement only to the frame 20 side from which the equipment mounting panel 10 is suspended.

The panel device 1, as shown in FIG. there is With such a configuration, it is possible to hold the suspended portion 21 that holds the facility equipment mounting panel 10 by the general hanging member 2 that holds the joist support 6 . In other words, the suspending member 2 holding the ceiling panel 9 and the suspending member 2 holding the equipment mounting panel 10 can be used as common parts.
The suspending member 2 is screwed to a female screw member such as an insert provided at a plurality of locations in a first direction and a second direction on a frame such as an upper slab or a steel frame that is a suspending base. Hanging bolts 3 are arranged so as to extend in the vertical direction orthogonal to two directions. The suspension member 2 has a hanger 4 held so as to be vertically adjustable with respect to the suspension bolt 3 .

As shown in FIG. 5, the hanger 4 includes a held piece portion provided with an insertion hole through which the suspension bolt 3 is inserted, and a hanging piece portion provided so as to hang down from the held piece portion. there is The hooking piece 4a is provided so as to bend upward from a bottom piece provided at the lower end of the hanging piece. The hanger 4 is generally U-shaped (substantially U-shaped) with an upward opening when viewed in the first direction. In the illustrated example, the hooking piece 4a is provided at its upper end portion with a portion bent to narrow the opening, and a retaining projection is provided inside thereof. The upper end of the hooking piece 4a has an inclined shape that widens the opening. The hanger 4 is provided above and below the piece to be held, and is fixed to the suspension bolt 3 so as to be sandwiched between nuts screwed onto the suspension bolt 3 . As shown in FIGS. 1 and 3, some of the plurality of hangers 4 are attached with brace fixtures 5 to which lower ends of braces (not shown) are attached.
The suspending member 2 including the hanger 4 is not limited to the configuration described above, and may be a known suspending member used as a suspending member for a ceiling base of a suspended ceiling, or may have various other configurations.

The joist supports 6 are elongated in the first direction and arranged at a plurality of locations at intervals in the second direction to form a steel ceiling base (light ceiling base). The joist support 6 may be in the shape of a channel steel (channel shape) that opens sideways. The joist receiver 6 may be attached to the hanger 4 so as to be inserted through the upper opening of the hanger 4 with elastic deformation of the hooking piece 4a, and fixed by a fastener such as a screw. The dimension along the vertical direction from the bottom piece of the hanger 4 to the retaining projection is substantially the same as the dimension along the same direction of the joist support 6 . The dimension along the second direction between the hanging piece portion of the hanger 4 and the lower end side portion of the hooking piece 4a is substantially the same as the dimension along the same direction of the joint receiver 6 . The steel ceiling base may be provided with a ceiling joist joint that joins the ceiling joists 6, 6 adjacent to each other in the first direction.

The joists 7 are elongated in the second direction and arranged at a plurality of locations at intervals in the first direction to form a steel ceiling base (light ceiling base). The joist 7 surrounds the location where the equipment mounting panel 10 is constructed, so that the equipment mounting panel 10 is constructed on both sides in the second direction and, if necessary, on both sides in the first direction. placed on one side. In other words, the equipment mounting panel 10 is held by the frame 20 arranged instead of the ceiling joist 7 at a location where the ceiling joist 7 is not arranged. The joist 7 may be in the shape of a channel steel (channel-shaped) that opens upward, or may be configured with a lip portion formed so as to be folded back on the upper ends of both side walls. . The joist 7 may be appropriately held by the joist receiver 6 via a known clip. The steel ceiling substrate may have a ceiling joint that joins the ceiling joists 7, 7 adjacent in the second direction. Instead of the joist 7, a so-called T-bar having a flange on which the end of the ceiling panel 9 is placed at the lower end may be used as the ceiling base for holding the ceiling panel 9. As shown in FIG.

The ceiling panel 9 has a substantially rectangular shape in plan view (when viewed in the thickness direction). In the illustrated example, the first direction of the ceiling panel 9 is the panel width direction, and the second direction is the panel longitudinal direction.
The ceiling panel 9 is held at each end in the first direction by joists 7, 7 spaced apart in the first direction. The ceiling panel 9 may be fixed at each end in the first direction directly to the joists 7, 7 by fasteners such as screws, and fixing members attached to each end in the first direction, It may be fixed to the joists 7, 7 via a hook member or the like. The dimension along the first direction of the ceiling panel 9, that is, the width dimension may be a dimension corresponding to the pitch of the joists 7, 7, and may be, for example, about 300 mm to 1200 mm. The dimension along the second direction of the ceiling panel 9, that is, the length dimension may be about 600 mm to 2000 mm. The thickness dimension of the ceiling panel 9 may be, for example, about 3.0 mm to 20.0 mm.
This ceiling panel 9 may be a known ceiling material such as a gypsum board, a calcium silicate board, a rock wool board, etc., and includes a base material of a foamed resin system or a fiber system, and a reinforcing layer such as a flame retardant layer or a fiber reinforced resin layer. may be laminated. The mass of the ceiling panel 9 and the steel ceiling base may be set appropriately so that the mass per unit area (1 m ² ) of the ceiling structure including the ceiling panel 9 and the steel ceiling base is 2.0 kg or less.

The frame 20 is arranged so as to be positioned between the joists 7, 7 which are arranged to face each other with a space in the second direction, and the longitudinal direction thereof is perpendicular to the longitudinal direction of the joist 7. be. The frame 20 has a generally uniform shape over its entire length. The insertion hole 24 of the frame 20 is, as shown in FIG. 3, an elongated hole extending in the first direction so that the hooking position of the hooking piece 4a can be adjusted in the first direction. With such a configuration, the suspended portion 21 can be suspended by adjusting the hooking position of the hooking piece 4a of the suspending member 2 in the first direction. The short diameter along the second direction of the insertion hole 24 is set according to the thickness dimension of the hooking piece 4a whose thickness direction is the second direction. The short diameter of the insertion hole 24 is set to an appropriate size so that the retaining projection provided on the hooking piece 4a can be inserted. The long diameter of the insertion hole 24 may be set to an appropriate dimension in accordance with the necessary adjustment margin for the hooking position of the hooking piece 4a in the first direction and from the viewpoint of strength and the like. The long diameter of the insertion hole 24 may be, for example, about 1.5 to 5 times the width dimension along the first direction of the hooking piece 4a.

As shown in FIGS. 4(a) and 4(b), the frame 20 includes a mounting piece portion 27 forming a mounting portion on which the end portion 12 of the equipment mounting panel 10 in the second direction is mounted. ing. With such a configuration, the end portion 12 in the second direction of the equipment mounting panel 10 can be placed and held (temporarily held) on the placing piece portion 27, so that the load on the worker can be reduced. can be mitigated. The mounting piece portion 27 has a substantially strip-like shape arranged so that the thickness direction thereof is the vertical direction. The thickness dimension of the mounting piece portion 27 may be an appropriate dimension from the viewpoint of strength, weight reduction, and the like. The width dimension along the second direction of the mounting piece portion 27 may be an appropriate dimension so that the end portion 12 of the equipment mounting panel 10 in the second direction can be mounted.

The frame 20 is connected to the frame 20 adjacent in the first direction, and the mounting pieces 27, 27 are in contact with each other, and the portions above the mounting pieces 27, 27 are arranged. The mounting pieces 27, 27 protrude in the first direction from the upper portion so that a gap is formed therebetween. With such a configuration, as shown in FIG. 8C, when the frames 20, 20 adjacent to each other in the first direction are connected, the placing pieces 27 and 27 tend to be conspicuous inside the room. 27 can be brought into effective contact with each other, and the appearance can be improved. That is, even if a processing error or the like occurs, since the mounting piece portions 27, 27 protrude in the first direction from the upper portion, the upper side above the mounting piece portions 27, 27 is formed. Formation of a gap between the mounting pieces 27, 27 due to contact between the parts can be suppressed.

In the present embodiment, the panel installation structure consists of a connecting portion between the frames 20, 20 adjacent in the first direction, and equipment mounting panels 10, 10 held by the frames 20, 20 adjacent in the first direction. are installed so as to be different positions in the first direction. With such a configuration, the connecting portion between the frames 20, 20 adjacent in the first direction and the butting portion between the equipment mounting panels 10, 10 adjacent in the first direction are at the same position in the first direction. Straightness can be ensured compared with the structure which becomes. Thereby, the gap between the mounting pieces 27, 27 can be more effectively made difficult to occur. In other words, either one of the frames 20 and 20 and equipment mounting panels 10 and 10 can ensure the straightness of the other, and it is possible to suppress the occurrence of gaps at the connecting portions and butting portions. can. In the panel installation structure, the connecting portions between the frames 20, 20 adjacent in the first direction on both sides in the second direction are provided so as to be aligned with each other in the first direction. In the same panel installation structure, the connecting portion between the frames 20, 20 whose length dimension is an integer multiple of the length dimension of the equipment mounting panel 10 is positioned substantially at the center of the equipment mounting panel 10 in the longitudinal direction. You can set it to For example, the length dimension of the equipment mounting panel 10 and the length dimension of the frame 20 may be substantially the same. In this case, a mark portion may be provided in the longitudinal central portion of the frame 20 as a mark of the butted portion of the equipment mounting panels 10, 10 adjacent in the first direction.

The frame 20 is provided so as to rise from the mounting piece portion 27 and has a rising piece portion 26 arranged to face the end surface of the end portion 12 of the equipment mounting panel 10 in the second direction. The rising piece 26 constitutes a fixing piece through which a fastener for fixing the equipment mounting panel 10 faces the end face of the equipment mounting panel 10 in the second direction. With such a configuration, the equipment mounting panel 10 can be fixed to the frame 20 via the fasteners. The rising piece portion 26 and the mounting piece portion 27 constitute the panel holding portion 25 .
The rising piece portion 26 is provided so as to rise from the second direction outer side (the second direction outer side of the equipment mounting panel 10) edge of the mounting piece portion 27, and the thickness direction is the second direction. It has a substantially strip shape that is arranged in the In other words, the mounting piece portion 27 protrudes in the direction facing each other from the lower edge portions of the rising piece portions 26, 26 of the pair of frames 20, 20 spaced apart in the second direction. , 27 are provided.

The thickness dimension of the rising piece portion 26 may be an appropriate dimension from the viewpoint of strength, weight reduction, or the like, and may be the same thickness as the mounting piece portion 27 . The width dimension along the vertical direction of the rising piece portion 26 may be an appropriate dimension so that the fixture for fixing the equipment mounting panel 10 can pass through, and the thickness dimension of the equipment mounting panel 10 may be greater than
The rising piece portion 26 constitutes an upper portion located above the placing piece portion 27 . That is, as shown in FIG. 8(b), the rising piece portion 26 is adjacent in the first direction while the mounting piece portions 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other. It is arranged so that a gap is formed between the rising piece portion 26 and the rising piece portion 26 . In other words, the rising piece 26 is formed such that each end in the first direction is positioned more inward in the first direction than each end of the placing piece 27 in the first direction. The projecting dimension of the mounting piece portion 27 projecting in the first direction from the rising piece portion 26 is appropriately determined so that the rising piece portions 26, 26 adjacent in the first direction do not come into contact with each other due to processing errors or the like. It may be dimensioned.

The suspended portion 21 of the frame 20 is provided with a hooked piece portion 23 extending outward in the second direction from the upper end portion of the rising piece portion 26 and provided with an insertion hole 24 . With such a configuration, at least the hooked piece 23, the rising piece 26, and the placing piece 27 form a Z-shape. The strength of the suspended portion 21 can be improved.
The hooked piece portion 23 has a substantially strip shape arranged so that the thickness direction thereof is the vertical direction. The insertion hole 24 is formed through the hooked piece portion 23 in the thickness direction. The width dimension of the hooked piece portion 23 along the second direction may be an appropriate dimension so that the insertion hole 24 can be formed and from the viewpoint of weight reduction.
The suspended portion 21 is provided with a fixed piece portion 22 that is provided so as to rise from the second direction outer edge portion of the hooked piece portion 23 and that is fixed to the hanger 4 . The fixing piece portion 22 has a substantially strip-like shape arranged so that the thickness direction thereof is in the second direction. The upper end portion of the fixed piece portion 22 is provided with an upper end piece portion that protrudes toward the opposite side in the second direction (the center side in the second direction of the equipment mounting panel 10 and the inner side in the second direction). The upper end piece has a substantially strip-like shape arranged so that the thickness direction is the vertical direction. The thickness dimensions of the upper end piece portion, the fixed piece portion 22, and the hooked piece portion 23 may be set appropriately from the viewpoint of strength and weight reduction. good.

The suspended portion 21 including the upper end piece portion, the fixed piece portion 22 and the hooked piece portion 23 is formed in the shape of a channel steel (channel shape) that opens laterally. The vertical dimension of the suspended portion 21 is substantially the same as the vertical dimension of the joist support 6 . The dimension along the second direction from the fixed piece portion 22 of the hooked piece portion 23 to the insertion hole 24 and the dimension along the same direction of the upper end piece portion are the same direction of the lower end piece portion and the upper end piece portion of the joint receiver 6 It is assumed to be substantially the same dimension as the dimension along. In other words, the part up to the insertion hole 24 of the upper end piece part of the suspended part 21, the fixed piece part 22 and the hooked piece part 23 so that it can be hung by the common hanging member 2 with the joist receiver 6 It has substantially the same size and shape as the edge support 6 .
The suspended portion 21 constitutes an upper side portion that is located above the placing piece portion 27 . That is, as shown in FIGS. 8(a) to 8(c), the suspended portion 21 is in a state in which the mounting pieces 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other. It is arranged so that a gap is formed between the suspended parts 21 adjacent in the direction. In other words, the suspended portion 21 is formed such that each end in the first direction is positioned more inward in the first direction than each end in the first direction of the mounting piece portion 27 .

In the illustrated example, at each end of the hooked piece 23 in the first direction, a notch-shaped recessed step is provided so that the portion on the fixed piece 22 side is located more inward in the first direction than the portion on the side of the rising piece 26 . is formed. Each end in the first direction of the portion of the hooked piece 23 on the side of the rising piece 26 is formed to match each end in the first direction of the rising piece 26 in the first direction. Each end in the first direction of the hooked piece 23 on the side of the fixed piece 22 is formed to match each end in the first direction of the fixed piece 22 in the first direction. In other words, the clearances between the fixed piece portions 22 side portions of the hooked piece portions 23, 23 adjacent in the first direction, the fixed piece portions 22, 22, and the upper end piece portions It is larger than the gap between the pieces 26 and 26 and between the hooked pieces 23 and 23 on the rising piece 26 side. As a configuration in which the mounting pieces 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other, and a gap is formed between the parts on the upper side of the mutual mounting pieces 27, 27. is not limited to such a configuration, and various other modifications are possible.

As shown in FIGS. 4(a) and 4(b), the frame 20 is provided with extension pieces 29 that extend into the room and face the end surfaces 9a of the ceiling panels 9 on both sides in the second direction. With such a configuration, the end surfaces 9a, 9a of the ceiling panels 9, 9 arranged on both sides in the second direction of the equipment mounting panel 10 are made inconspicuous by the extension pieces 29, 29 of the respective frames 20, 20. be able to.
The extending piece 29 is provided so as to hang down from the side edge portion of the mounting piece portion 27 facing the second direction, and has a substantially strip shape arranged so that the thickness direction thereof is in the second direction. The end portion of the ceiling panel 9 on the side of the extension piece 29 is arranged to be positioned below the mounting piece portion 27 .
The thickness dimension of the extending piece 29 may be an appropriate dimension from the viewpoint of strength, weight reduction, or the like, and may be the same thickness as the mounting piece portion 27 . The width dimension of the extending piece 29 in the vertical direction may be set appropriately so that the end surface 9a of the ceiling panel 9 facing the ceiling panel 9 is less conspicuous and from the viewpoint of weight reduction. The width dimension of the extension piece 29 along the vertical direction is set appropriately so that the lower end of the extension piece 29 is positioned at approximately the same height as the lower surface (interior side surface) of the ceiling panel 9 or below it. good too. The extension piece 29 is provided over the entire length of the mounting piece portion 27 . That is, as shown in FIG. 8(b), when the mounting pieces 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other, the extension pieces 29, 29 are also in contact with each other. It is configured.
The frame 20, like the joist 7 and the joist receiver 6, may be made of steel made of various metallic materials.

The equipment mounting panel 10 is in the shape of a substantially rectangular flat plate elongated in the first direction. The length dimension along the first direction of the equipment mounting panel 10 may be, for example, about 600 mm to 2000 mm. In the illustrated example, the length dimension along the first direction of the equipment mounting panel 10 is about twice the width dimension along the first direction of the ceiling panel 9 (see FIGS. 1 and 2). . The width dimension along the second direction of the equipment mounting panel 10 may be a dimension corresponding to the dimensions of the equipment 8 when various equipment 8 is installed on the lower surface side. It may be about 150 mm to 600 mm. The thickness dimension of the equipment mounting panel 10 may be approximately the same as the thickness dimension of the ceiling panel 9 .
As shown in FIGS. 3 and 5, the equipment mounting panel 10 includes a panel body 13, and the panel body 13 is attached to the panel body 13 so as to cover the end surfaces and the top surface of each of the ends 15, 15 in the second direction of the panel body 13. and attached edge protection members 16,16. With such a configuration, the ends 15, 15 of the panel main body 13 in the second direction can be protected by the end protection members 16, 16 on both sides in the second direction.

The panel device 1 is provided so as to straddle the upper surface sides of the end protection members 16, 16 on both sides in the second direction, and each end in the second direction is fixed to a pair of frames 20, 20, respectively. A member 30 is provided. With such a configuration, the pair of frames 20, 20 holding the ends 12, 12 of the equipment mounting panel 10 in the second direction can be connected by the anti-floating member 30. It is possible to prevent the 20, 20 from being separated from each other. The anti-floating member 30 can prevent the equipment mounting panel 10 from floating, and since the anti-floating member 30 abuts against the end protection members 16, 16, even when the panel body 13 is fragile. Damage to the panel body 13 can be suppressed. That is, the anti-floating member 30 can have both the function of connecting the pair of frames 20, 20 and the anti-floating function of the equipment mounting panel 10, and the number of parts can be reduced. Since the floating prevention member 30 prevents the equipment mounting panel 10 from floating, workability is improved when mounting the equipment 8 on the panel main body 13 after the equipment mounting panel 10 is installed, or performing hole processing. can be improved. An example of a specific configuration of the floating prevention member 30 will be described later.

The panel main body 13 has a rectangular flat plate shape elongated in the first direction. This panel body 13 may be a board generally used as a ceiling board. The panel body 13 may be formed from the same panel material as the ceiling panel 9 described above, or may be formed from a different panel material. The panel body 13 is made of, for example, a relatively fragile gypsum board, a calcium silicate board, or a foamed resin board so that holes can be easily drilled at the construction site for the arrangement and wiring of the equipment 8. etc. The equipment 8 installed on the panel main body 13 is not limited to the fire detector as shown in the figure, but may be lighting fixtures, audio equipment, air blowers, drying equipment, storage equipment, etc., and various other equipment. It's okay.

The edge protection member 16 constitutes the edge 12 of the equipment mounting panel 10 mounted on the mounting piece 27 of the frame 20 . One of the mounting piece 27 and the end protection member 16 is provided with an engagement recess 18 into which an engagement projection 28 provided on the other is inserted. With such a configuration, by inserting the engaging protrusion 28 into the engaging recess 18, the pair of frames 20, 20 suspended and held by the suspending members 2, 2 can be moved in the direction away from each other. It can be suppressed by the equipment mounting panel 10 . Since the anti-floating member 30 can be fixed while its movement is suppressed in this manner, workability can be improved. In addition, it is possible to prevent the equipment mounting panel 10 temporarily held by being placed on the placing pieces 27 from falling unintentionally. In this embodiment, the end protection member 16 is provided with the engaging recess 18 , and the mounting piece 27 is provided with the engaging protrusion 28 . As shown in FIG. 5, the engaging projection 28 of the mounting piece 27 is provided to protrude upward from the upper surface of the middle portion of the mounting piece 27 in the second direction. As shown in FIG. 3, the engaging projections 28 are provided at a plurality of locations in the longitudinal direction of the frame 20 at intervals. The engaging protrusion 28 has a substantially flat plate shape arranged so that the thickness direction is the second direction, and is provided so as to extend in the first direction, which is the longitudinal direction of the frame 20 . In the illustrated example, the engaging protrusion 28 is provided in a cut-and-raised shape on the mounting piece portion 27 .

As shown in FIG. 3 , the end protection member 16 is elongated in the first direction and provided over substantially the entire length of the equipment mounting panel 10 . Since the end protection members 16, 16 on both sides in the second direction have the same configuration, an example of a specific configuration will be described below by taking one end protection member 16 as an example.
The edge protection member 16 has a uniform shape over its entire length. As shown in FIG. 5, the end protection member 16 is provided with a receiving groove 17 for receiving the end 15 of the panel body 13 in the second direction. The receiving groove 17 opens toward the center of the panel body 13 in the second direction and extends over the entire length of the end protection member 16 . The groove width dimension of the receiving groove 17 along the vertical direction is larger than the thickness dimension of the panel body 13 so that the adhesive layer for fixing the edge protection member 16 to the edge 15 of the panel body 13 can be secured. It can be dimension. The groove depth dimension of the receiving groove 17 along the second direction is appropriately selected so that the end portion 15 of the panel body 13 can be held, and from the viewpoint of reinforcing the end portion 15 and reducing the weight. It may be dimensioned. The end protection member 16 includes an upper piece 16b that defines one side of the receiving groove 17 in the groove width direction and covers the upper surface of the end portion 15 of the panel body 13, and an end portion that defines the other side of the receiving groove 17 in the groove width direction. A lower piece portion 16c that covers the lower surface of the portion 15 and a side piece portion 16d that partitions the groove bottom of the receiving groove 17 and covers the end surface of the end portion 15 are provided. The illustrated example shows an example in which the width dimension along the second direction of the upper piece portion 16b is larger than the width dimension along the second direction of the lower piece portion 16c, but is not limited to such an example. .

The engaging recess 18 of the end protection member 16 is provided so as to be positioned outside the receiving groove 17 in the second direction. The engagement recess 18 is formed in a groove shape so as to open downward and extend over the entire length of the end protection member 16 . The groove depth dimension along the up-down direction and the groove width dimension along the second direction of the engaging recess 18 are appropriately set so that the engaging protrusion 28 can be received. One side of the engagement recess 18 in the groove width direction is defined by the side piece 16 d of the end protection member 16 . The groove bottom of the engaging recess 18 is defined by a bottom piece portion extending outward in the second direction from the middle portion of the side piece portion 16d in the vertical direction. The other side of the engaging recess 18 in the groove width direction is defined by an outer piece hanging down from the leading end of the bottom piece in the extending direction. The illustrated example shows an example in which a lower end protruding piece portion is provided that protrudes outward in the second direction from the lower end portion of the outer piece portion. The lower end projecting piece portion is provided so that its lower surface (indoor side surface) is substantially flush with the lower surface (indoor side surface) of the lower piece portion that defines the receiving groove 17 . The engaging recess 18 is not limited to the configuration described above, and may have various other configurations.

The end protection member 16 is provided with a receiving recess 19 for receiving the shaft portion of the fastener passing through the rising piece portion 26 (see also FIGS. 7(a) and 7(b)). The receiving recess 19 is formed in a groove shape so as to open outward in the second direction (to the rising piece 26 side) and extend over the entire length of the end protection member 16 . The depth of the groove in the second direction and the width of the groove in the vertical direction of the receiving recess 19 are set appropriately so that the shaft of the fastener passing through the rising piece 26 can be received. ing. One side of the receiving recess 19 in the groove width direction is defined by a bottom piece that defines the groove bottom of the engaging recess 18 . The groove bottom of the receiving recess 19 is defined by a side piece portion 16d that defines the groove bottom of the receiving groove 17 and an extension side piece portion 16e that extends upward so as to be connected to the side piece portion 16d. The other side of the receiving recess 19 in the groove width direction is defined by an upper end protruding piece 16f that protrudes outward in the second direction from the upper end serving as the leading end in the extending direction of the extending side piece 16e. The illustrated example shows an example in which an inner protruding piece portion 16g protruding inward in the second direction is provided from the upper end portion of the extension side piece portion 16e. The upper surfaces of the inner projecting piece 16g and the upper end projecting piece 16f constitute the upper surface of the end protection member 16. As shown in FIG.

The edge protection member 16 may be attached to the edge 15 of the panel main body 13 by an appropriate fastener, adhesive, adhesive, or the like. Alternatively, the edge protection member 16 may be attached to the edge 15 by fitting (pressing) the edge 15 of the panel body 13 into the receiving groove 17 . Depending on such a fixing mode, the groove width dimension along the vertical direction of the receiving groove 17 may be the same dimension as the thickness dimension of the panel body 13, or may be a dimension slightly smaller than the thickness dimension of the panel body 13. . The edge protection member 16 may be an extruded product formed from a metal-based material or a hard synthetic resin-based material. The edge protection member 16 is not limited to the shape described above, and may have various other shapes. may be

As shown in FIGS. 4A and 5, the anti-floating member 30 is elongated in the second direction so as to connect the frames 20, 20 on both sides in the second direction. The lower surface of each end in the second direction of the main body portion of the anti-floating member 30, which has a substantially rectangular flat plate shape in plan view, is attached to the end protection members 16, 16 on both sides of the equipment mounting panel 10 in the second direction. It abuts on the upper surface. The upper surface of the main body portion of the floating prevention member 30 is positioned below the upper surface of the hooked piece portion 23 of the frame 20 .
At each end in the second direction of the floating prevention member 30, hanging pieces 32, 32 are provided so as to hang down in the second direction outside of the end protection members 16, 16 on both sides in the second direction. ing. With such a configuration, it is possible to prevent the equipment mounting panel 10 from moving in the second direction with respect to the anti-floating member 30 when fixing the anti-floating member 30 . The rising piece portion 26 of the frame 20 described above is arranged so as to be positioned outside the hanging piece 32 in the second direction, and constitutes a fixing piece portion through which a fastener fixed to the hanging piece 32 penetrates. With such a configuration, the anti-floating member 30 can be fixed to the frame 20 by penetrating the rising piece portion 26 and fixing the fixture to the hanging piece 32 of the anti-floating member 30 .

As shown in FIG. 4(a), these hanging pieces 32, 32 are formed in a substantially flat plate shape arranged so that the thickness direction is the second direction. These hanging pieces 32, 32 are arranged along the second direction inner side of the rising pieces 26, 26 of the frames 20, 20 on both sides in the second direction. The anti-floating member 30 is fixed to the frames 20 , 20 by attaching fasteners passing through the hanging pieces 32 , 32 from the outside of the rising pieces 26 , 26 in the second direction. The receiving recess 19 of the end protection member 16 described above is provided so as to be able to receive the shaft of this fixture. These hanging pieces 32 , 32 are arranged so that their respective lower ends are close to the lower end projecting pieces of the end protection members 16 , 16 .
These hanging pieces 32 , 32 are provided over the entire first direction of the body portion of the anti-floating member 30 . The dimensions of the hanging pieces 32, 32 and the anti-floating member 30 along the first direction of the main body portion may be set appropriately from the viewpoint of preventing the equipment mounting panel 10 from lifting up, reducing the weight, and the like.

As shown in FIG. 6(b), the surfacing prevention member 30 has contact pieces 31 that contact the first direction end surfaces 16a, 16a of the end protection members 16, 16 on both sides in the second direction. is provided. With such a configuration, the contact piece 31 of the floating prevention member 30 can prevent the equipment mounting panel 10 from moving in the first direction. That is, the floating prevention member 30 is provided so as to prevent the end of the equipment mounting panel 10 in the first direction from floating. As shown in FIG. 3, a pair of anti-floating members 30, 30 are provided to prevent both end portions of the equipment mounting panel 10 from floating in the first direction. The equipment mounting panel 10 is fixed to the frame 20 via the pair of anti-floating members 30 , 30 .
The end protection members 16, 16 on both sides in the second direction are attached to the panel body 13 so that the end surface 14 of the panel body 13 in the first direction is located outside the contact piece 31 in the first direction. . With such a configuration, the end surfaces of the panel bodies 13, 13 of the equipment mounting panels 10, 10 adjacent in the first direction can be prevented from moving in the first direction by the contact piece 31. 14, 14 can be brought into contact with each other.

That is, the length dimension of the panel main body 13 along the first direction is larger than the length dimension along the first direction of the end protection members 16 , 16 . Also, the end surfaces 14, 14 on both sides of the panel main body 13 in the first direction are positioned outside the respective end surfaces 16a, 16a, 16a, 16a on both sides in the first direction of the end protection members 16, 16. is provided. The dimension along the first direction from the end faces 16a, 16a, 16a, 16a of the end protection members 16, 16 to the end faces 14, 14 of the panel body 13 is slightly larger than the thickness dimension of the contact piece 31. It may be said that
The contact piece 31 is provided so as to hang down from the first direction outer edge of the main body of the anti-floating member 30 . The contact piece 31 has a substantially flat plate shape arranged so that the thickness direction is the first direction. The contact piece 31 is provided over substantially the entire body portion of the anti-floating member 30 in the second direction. The contact piece 31 is arranged so that its lower end is close to the upper surface of the panel body 13 . Each end of the contact piece 31 in the second direction contacts the end surfaces 16a, 16a of the end protection members 16, 16, respectively. In the illustrated example, the second direction of the abutting piece 31 is attached to each end surface 16a, 16a of the inner projecting piece portion 16g, the upper end projecting piece portion 16f, the extending side piece portion 16e, and the upper piece portion 16b of the end protection members 16, 16. are abutted (see also FIG. 5). The floating preventing member 30 may be made of an appropriate metallic material. The anti-floating member 30 is not limited to the configuration described above, and may have various other configurations.

As shown in FIGS. 3 to 5, the panel device 1 is arranged to be bridged between a pair of frames 20, 20 on both sides in the second direction, and each end in the second direction is connected to the pair of frames 20, 20. and a connecting member 37 fixed to each of them. This connecting member 37 is arranged so as to be positioned above the anti-floating member 30 described above. With such a configuration, the pair of frames 20, 20 can be more firmly connected by the floating preventing member 30 and the connecting member 37, and each frame 20, 20 can rotate around the axis along the first direction. Displacement in the direction of rotation can be suppressed.
The connecting member 37 is elongated in the second direction. The lower surface of each end in the second direction of the main body portion of the connecting member 37, which has a substantially square flat plate shape in plan view, abuts on the upper surface of the upper end piece portion of the suspended portions 21, 21 of the respective frames 20, 20. be done.

Hanging pieces 39 , 39 are provided at each end of the connecting member 37 in the second direction so as to hang down on the outside of the fixed pieces 22 , 22 of the frames 20 , 20 in the second direction. These hanging pieces 39, 39 have a substantially flat plate shape arranged so that the thickness direction is the second direction. These hanging pieces 39 , 39 are arranged along the second direction outer surface of the fixed piece portions 22 , 22 of the respective frames 20 , 20 . Fasteners passing through these hanging pieces 39 and 39 are fixed to the fixed piece portions 22 and 22 of the respective frames 20 and 20 to fix the connecting member 37 to the frames 20 and 20 .
The connecting member 37 has a restricting piece 38 that hangs down from the first direction one side edge of the main body. The restricting piece 38 is formed on the main body so that spaces for receiving the upper ends of the suspended portions 21, 21 are formed between each end in the second direction and the hanging pieces 39, 39 on both sides thereof. It is provided over substantially the entire second direction. The end surfaces of the upper end pieces of the frames 20, 20 are brought close to the ends of the restricting piece 38 in the second direction. The connecting member 37 may be made of an appropriate metallic material. In addition, it is good also as a structure which does not provide such a connection member 37. FIG.

As shown in FIGS. 8(a) and 8(b), the panel device 1 is arranged such that the mounting pieces 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other, and the rising piece 26 , 26, and a connecting member 33 arranged to straddle the gap formed between the two. The connection member 33 is fixed to each of the rising pieces 26, 26 by fasteners. With such a configuration, the mounting pieces 27, 27 of the frames 20, 20 adjacent in the first direction are in contact with each other, and the connection member 33 allows the frames 20, 20 adjacent in the first direction to be connected to each other. The rising pieces 26, 26 can be connected together.

7(a) and 7(b), the connection member 33 is arranged between the end surface of the end portion 12 of the equipment mounting panel 10 in the second direction and the rising piece portion 26 of the frame 20. and has a fixing piece portion 34 fixed to the rising piece portion 26 . The connection member 33 has a contact piece portion 35 that protrudes in the second direction from the upper end portion of the fixing piece portion 34 and contacts the upper surface of the equipment mounting panel 10 . With such a configuration, the equipment mounting panel 10 can be prevented from being lifted by the abutment piece 35 of the connection member 33 fixed to the rising piece 26 . In other words, the connection member 33 can have both the function of connecting the frames 20, 20 adjacent in the first direction and the function of preventing the equipment mounting panel 10 from floating, and the number of parts can be reduced. Since the connection member 33 prevents the equipment mounting panel 10 from rising, it is possible to improve the workability when mounting the equipment 8 or drilling holes after the equipment mounting panel 10 is installed. .

The connecting members 33 are arranged so as to be positioned at respective connecting portions between the frames 20, 20 adjacent in the first direction on both sides in the second direction. That is, in the illustrated example, each end of the equipment mounting panel 10 in the first direction is prevented from lifting by the anti-floating members 30, 30, and the central portion of the equipment mounting panel 10 in the first direction is prevented from lifting in the second direction. This is prevented by connecting members 33, 33 on both sides (see FIG. 3). Since the connection members 33, 33 arranged on both sides in the second direction have the same configuration, an example of a specific configuration will be described below using one connection member 33 as an example.
The fixed piece portion 34 of the connection member 33 has a substantially flat plate shape whose thickness direction is the second direction. The fixed piece portion 34 is arranged along the inner side of the rising piece portion 26 of the frame 20 in the second direction, and is fixed by a fastener penetrating from the outer side of the rising piece portion 26 in the second direction. It is fixed to the rising piece 26 (see also FIG. 8(b)). The receiving recess 19 of the end protection member 16 described above is provided so as to be able to receive the shaft of this fixture. The fixed piece portion 34 is arranged so that the lower end thereof is close to the lower end projecting piece portion of the end protection member 16 .

The contact piece portion 35 of the connection member 33 is provided so as to protrude inward in the second direction from the upper end portion of the fixed piece portion 34 . The contact piece portion 35 has a substantially flat plate shape whose thickness direction is the vertical direction. The contact piece portion 35 is brought into contact with the upper surface of the end protection member 16 forming the upper surface of the end portion 12 of the equipment mounting panel 10 . With such a configuration, the abutment piece 35 abuts not on the panel body 13 but on the end protection member 16, so that damage to the panel body 13 can be suppressed even when the panel body 13 is fragile. can. The dimension of the abutment piece 35 along the second direction may be an appropriate dimension from the viewpoint of preventing the end 12 of the equipment mounting panel 10 from lifting up and from the viewpoint of weight reduction. The contact piece portion 35 is provided over the entirety of the fixed piece portion 34 in the first direction. The dimension of the connection member 33 along the first direction is such that the fixing piece 34 can be fixed to the rising pieces 26, 26 adjacent in the first direction, and the contact piece 35 can be used to attach equipment. It may have an appropriate size so that the end portion 12 of the panel 10 can be prevented from floating. The connection member 33 may be made of an appropriate metallic material. The connection member 33 is not limited to the configuration described above, and may have various other configurations.

The panel device 1, as shown in FIGS. 3 and 8, includes a temporary connection member 36 for temporarily connecting the frames 20, 20 adjacent in the first direction. With such a configuration, the frames 20 , 20 adjacent in the first direction can be connected by the connecting member 33 while being temporarily connected by the temporary connecting member 36 .
As shown in FIG. 8, the temporary connection member 36 is attached so as to engage with the suspended portions 21, 21 of the frames 20, 20 adjacent in the first direction. The temporary connection member 36 includes an inner portion 36a arranged along the second direction inner side of the fixed piece portions 22, 22 of the suspended portions 21, 21, and and an outer portion 36b arranged along the outer portion 36b.

As shown in FIG. 5, the inner portion 36a extends along the inner surface of the suspended portion 21, which is channel-shaped (channel-shaped) that is laterally opened by the upper end piece portion, the fixed piece portion 22, and the hooked piece portion 23. It is a channel steel shape (channel shape) that opens sideways.
As shown in FIG. 8(a), the outer portion 36b is provided so as to approach the inner portion 36a from the central portion of the temporary connection member 36 toward the outer side in the first direction. is provided with a bent portion that bends outward in the second direction.
The temporary connection member 36 may be attached by inserting both side end portions of the inner portion 36a in the first direction into the suspended portions 21 of the frames 20, 20 adjacent in the first direction. At this time, the outer portions 36b on both sides in the first direction may be elastically deformed to elastically contact the outer side surfaces of the fixing pieces 22, 22 in the second direction. The temporary connection member 36 may be made of a metal-based material or a hard synthetic resin-based material. In addition, it is good also as the structure which does not provide such a temporary connection member 36. FIG.

The panel device 1 includes the equipment mounting panel 10 adjacent to the ceiling panel 9 on the outside in the first direction, and the end faces 11, 29a, 29a at the ends in the first direction of the extending pieces 29, 29 on both sides in the second direction. , and an end face cover 40 covering between the extending pieces 29, 29 on both sides in the second direction. With such a configuration, the back side of the ceiling of the ceiling panel 9 adjacent to the outside of the equipment mounting panel 10 in the first direction can be seen through the extending pieces 29, 29 on both sides in the second direction. It can be restrained by the cover 40 .
As shown in FIGS. 9 and 10, the end cover 40 is provided so as to straddle the upper surface sides of the end protection members 16, 16 at the ends of the equipment mounting panel 10 in the first direction, and Each end is fixed to a frame 20,20. This end face cover 40 is provided instead of the anti-floating member 30 described above at the end of the equipment mounting panel 10 on the side of the ceiling panel 9 adjacent to the ceiling panel 9 on the outside in the first direction. That is, the end face cover 40 prevents the end of the equipment mounting panel 10 on the side of the ceiling panel 9 (outside in the first direction) from rising, and connects the pair of frames 20, 20 on both sides in the second direction. It also functions as a floating prevention member. This end face cover 40 is provided on the first side of the equipment mounting panels 10, 10 located on both outer sides in the first direction among a plurality of equipment mounting panels 10 provided in series butted against each other in the first direction. It may be provided at the end on the side of the ceiling panel 9 adjacent to the outside in the direction.

Drooping pieces 41 , 41 substantially similar to the drooping pieces 32 , 32 of the anti-floating member 30 are provided at respective ends of the end face cover 40 in the second direction. These hanging pieces 41, 41 are arranged along the second direction inner sides of the rising pieces 26, 26 of the frames 20, 20 on both sides in the second direction. The end cover 40 is fixed to the frames 20 , 20 by attaching fasteners passing through the rising pieces 26 , 26 from the outside in the second direction to the hanging pieces 41 , 41 .
The end face cover 40 includes a cover body 42 that hangs down from a first direction outer edge of a portion that straddles the upper surface sides of the end protection members 16 , 16 . The cover main body 42 includes the end surface 11 of the equipment mounting panel 10, the end surfaces 29a of the extension pieces 29, 29, and between the extension pieces 29, 29, the placement pieces 27, 27, and the rising pieces. It is provided so as to cover the end faces of the ends of 26, 26 in the first direction. The cover main body 42 contacts the end surface 11 of the equipment mounting panel 10, the end surfaces 29a, 29a of the extension pieces 29, 29, and the end surfaces of the mounting pieces 27, 27 and the rising pieces 26, 26. distributed. The end face cover 40 may be made of an appropriate metallic material. The end face cover 40 is not limited to the configuration described above, and may have various other configurations. Note that a configuration without such an end face cover 40 may be employed.

As shown in FIGS. 9 and 10, the panel device 1 is arranged to face the equipment mounting panel 10 on the outer side in the first direction with a gap, and constitutes a long ceiling base in the second direction. A cover 43 is provided so as to cover the gap between the edge 7 and the equipment mounting panel 10.例文帳に追加With such a configuration, even if a gap is formed between the end portion of the equipment mounting panel 10 in the first direction and the ceiling panel 9 or the wall facing it, the gap is covered with the cover 43. The first direction outer side of the facility equipment mounting panel 10 can be arranged with good appearance. The cover 43 is provided on the equipment mounting panels 10, 10 positioned on both outer sides in the first direction among the plurality of equipment mounting panels 10 that are butted against each other in series in the first direction. It may be provided at the end on the side of the joist 7 adjacent to the outside.
The cover 43 includes a bottom plate portion 45 arranged to cover the lower ends of the extending pieces 29, 29 on both sides in the second direction and between them. The cover 43 includes side plate portions 46, 46 which are provided so as to rise from the second direction side edge portions of the bottom plate portion 45, and which are arranged along the second direction outer sides of the extending pieces 29, 29 on both sides in the second direction. I have. With such a configuration, the equipment including the ends in the first direction of the extending pieces 29, 29 of the frames 20, 20 holding the ends 12, 12 in the second direction of the equipment mounting panel 10 can be installed. The outer side of the device mounting panel 10 in the first direction can be covered with the cover 43 .

The bottom plate portion 45 and the side plate portions 46 , 46 constitute a cover body 44 that covers the gap between the ceiling joist 7 and the equipment mounting panel 10 . As shown in FIG. 11(a), the ceiling panels 9, 9 are arranged so as to be close to both sides of the cover main body 44 in the second direction, and are close to the joist 7 side of the cover main body 44, which is the outer side of the cover main body 44 in the first direction. Ceiling panels 9, 9 are arranged so as to do.
The bottom plate portion 45 has a substantially rectangular flat plate shape when viewed from above, and as shown in FIGS. It is arranged so that the lower surface of the edge part by the side of the joist 7 and the lower end of the edge part by the side of the joist 7 of the extension pieces 29 and 29 may be covered. The bottom plate portion 45 is arranged such that its upper surface is close to the lower ends of the ends of the extending pieces 29, 29 on the side of the joist 7 and the lower end of the cover main body 42 of the end face cover 40 described above. The dimension of the bottom plate portion 45 in the first direction may be an appropriate dimension so as to correspond to a predetermined allowable gap between the ceiling joist 7 and the equipment mounting panel 10 . Also, the portion of the cover main body 44 on the inner side in the first direction (on the equipment mounting panel 10 side) may be cut so that the dimension can be adjusted according to the gap.
The side plate portions 46, 46 are substantially flat plates arranged so that the thickness direction is the second direction. These side plate portions 46 , 46 are provided over the entire first direction of the bottom plate portion 45 . These side plate portions 46, 46 are arranged so that the opposing surfaces facing each other on the inside in the second direction are close to the second direction outside surfaces of the extending pieces 29, 29 on both sides in the second direction. The width dimension along the vertical direction of these side plate portions 46, 46 is smaller than the width dimension along the vertical direction of the extension pieces 29, 29. As shown in FIG. In the illustrated example, the width dimension of these side plate portions 46, 46 is set to about 1/2 of the width dimension of the extension pieces 29, 29, but it is not limited to such an example.

This cover 43 is provided so as to protrude from the cover main body 44 on both sides in the second direction, and is provided with fixing parts 48, 48 which are fixed by fasteners along the opposing side surfaces of the joist 7 facing the cover main body 44. ing. With such a configuration, it is possible to easily fix the cover 43 to the joist 7 by penetrating the fixing parts 48 , 48 exposed on both sides of the cover main body 44 in the second direction. Since these fixed portions 48, 48 are fixed along the opposing side surfaces of the ceiling joist 7, they are covered with the ceiling panels 9, 9 held by the ceiling joist 7 as shown in FIG. , can improve the appearance.
These fixed portions 48, 48 protrude outward in the second direction from extension pieces provided to extend upward from the end portions of the side plate portions 46, 46 on the side of the joist 7. is provided as follows. These fixed portions 48, 48 are substantially flat plates whose thickness direction is the first direction. The vertical dimension of these fixing portions 48, 48 may be set appropriately so as not to interfere with the ceiling panel 9 fixed to the lower surface side of the ceiling joist 7. As shown in FIG. Although the illustrated example shows an example in which the vertical dimension of the fixing portions 48 and 48 is substantially the same as the vertical dimension of the joist 7, the present invention is not limited to such an example.

These fixed portions 48 , 48 are provided with hooking portions 49 , 49 that are hooked on the upper surface side of the ceiling joist 7 . With such a configuration, the cover 43 can be easily fixed to the joist 7 in a state in which the hooks 49, 49 on both sides in the second direction are hooked on the upper surface side of the joist 7 and temporarily held. can.
The hooking portions 49, 49 on both sides in the second direction extend from the upper ends of the fixing portions 48, 48 along the upper surface of the joist 7, as shown in FIGS. 9(a) and 10(a). is provided in The illustrated example shows an example in which a plurality of (three in the illustrated example) hooking portions 49 , 49 are provided in the respective fixing portions 48 , 48 at intervals in the second direction. As shown in FIG. 11(b), these hooking portions 49, 49 can be bent along the inside of one side wall of the ceiling joist 7 having an upward opening shape. With such a configuration, the cover 43 can be temporarily held on the joist 7 more firmly by these hooks 49 , 49 . The dimension along the first direction before bending of these hooking portions 49, 49 may be set to an appropriate dimension so as not to interfere with the other side wall of the ceiling joist 7 when bent. The hooking portions 49, 49 are not limited to such a bendable configuration, and may be hook-shaped or may have various other configurations. Furthermore, a configuration in which such hooking portions 49, 49 are not provided may be employed.

The cover main body 44 described above is provided with an abutting piece portion 47 along the lower surface of the ceiling joist 7 . With such a configuration, the joist 7 can be engaged with the joist 7 so as to be sandwiched between the hook portions 49 and 49 and the contact piece 47, and the cover 43 can be temporarily held with respect to the joist 7. can be improved. The contact piece portion 47 is provided so as to extend outward in the first direction from the upper end portion of a rising piece portion which is provided so as to rise from the end portion of the bottom plate portion 45 on the side of the joist 7. . The dimension of the contact piece 47 along the first direction may be less than or equal to the width dimension of the joist 7 along the first direction. This cover 43 may be formed from an appropriate metallic material. The cover 43 is not limited to the configuration described above, and may have various other configurations.

When constructing the panel device 1 configured as described above, the hooking piece 4a of the hanger 4 of the hanging member 2 provided at the construction site of the equipment mounting panel 10 is inserted into the insertion hole 24 of the frame 20, and the frame is mounted. 20 is attached to the hanger 4 (see FIGS. 3 and 6(a)). At this time, the frames 20, 20 adjacent in the first direction may be temporarily connected by a temporary connection member 36 (see FIG. 8). Also, at this time, the brace fixture 5 may be attached to an appropriate hanger 4 as required. Then, the height of the pair of frames 20, 20 provided extending in the first direction on both sides in the second direction is adjusted. At this time, the height difference between the frame 20 and the ceiling support 6 that holds the ceiling base 7 of the ceiling panel 9 constructed around the construction location of the equipment mounting panel 10 is adjusted to an appropriate dimension. In addition, the height of the joist support 6 may also be adjusted.

Then, as shown in FIG. 6A, the ends 12, 12 in the second direction of the equipment mounting panel 10 are attached to the mounting pieces 27, 27 of the frames 20, 20 on both sides in the second direction. Place. At this time, the engaging protrusions 28, 28 of the mounting pieces 27, 27 may be received in the engaging recesses 18, 18 of the ends 12, 12 of the equipment mounting panel 10, respectively. At this time, the equipment mounting panel 10 is placed by aligning the end surface 11 of the equipment mounting panel 10 at the end in the first direction with the mark provided in the longitudinal central portion of the frame 20 . You may do so. Alternatively, a predetermined number of equipment mounting panels 10 may be held by the frames 20, 20 on both sides in the second direction by abutting the end faces 11, 11 of the ends in the first direction.
Next, as shown in FIGS. 6(a), (b) and 7(a), one end of the first equipment mounting panel 10 in the first direction is secured to the frame 20, 20 by the anti-floating member 30. Fixed at 20. Then, each end portion 12, 12 in the second direction of the central portion in the first direction of the equipment mounting panel 10 is fixed to the frames 20, 20 by connecting members 33, 33 on both sides in the second direction. Next, the other end of the equipment mounting panel 10 in the first direction is fixed to the frames 20 , 20 by the anti-floating member 30 .

Then, the second equipment mounting panel 10 adjacent to the fixed equipment mounting panel 10 fixed as described above in the first direction is on the side different from the fixed equipment mounting panel 10 side. The ends in one direction are fixed to the frames 20, 20 by the anti-floating member 30. As shown in FIG. Then, in the same manner as described above, the ends 12, 12 in the second direction of the central portion in the first direction of the second equipment mounting panel 10 are connected to the frames 20, 20 by the connecting members 33, 33 on both sides in the second direction. fixed to Next, the end portion of the second equipment mounting panel 10 on the side of the fixed equipment mounting panel 10 is fixed to the frames 20 , 20 by the anti-floating member 30 . Thereafter, a predetermined number of equipment mounting panels 10 may be fixed to the frames 20, 20 in the same manner. 3 and 7B, the connecting member 37 is fixed to the frames 20, 20 on both sides in the second direction so as to bridge between the frames 20, 20 on both sides in the second direction. good too.

Next, as shown in FIGS. 9 and 10, among the predetermined number of installed equipment mounting panels 10, the equipment mounting panels 10, 10 located on both outer sides in the first direction are adjacent to the outside in the first direction. You may make it cover the edge part by the side of the ceiling panel 9 which carries out by the end surface covers 40 and 40. FIG. Further, as shown in FIGS. 9 to 11, the joists adjacent to the outside in the first direction of the equipment mounting panels 10, 10 located on both outer sides in the first direction among the predetermined number of equipment mounting panels 10 You may make it cover the clearance gap between the edge part by the side of 7, and the joist 7 with covers 43 and 43.例文帳に追加Further, after confirming the final height, the hanger 4 and the brace fixture 5 are fixed to the frame 20 by fasteners such as screws, and braces may be appropriately attached as necessary. Also, the ceiling panel 9 may be constructed so as to surround the predetermined number of equipment mounting panels 10 . Also, appropriate equipment 8 may be attached to the equipment mounting panel 10 . The procedure for installing the panel device 1 described above is merely an example, and various other modifications are possible.

Next, an example of an equipment mounting panel 10A provided in the panel device 1 in place of or in addition to the equipment mounting panel 10 described above will be described with reference to FIG.
As shown in FIGS. 12(a) and 12(b), the equipment mounting panel 10A of this example is provided with equipment receiving grooves 14A for receiving the long equipment 8A in the first direction. Such facility equipment 8A may be, for example, a wiring duct rail that holds the lighting equipment slidably in the longitudinal direction and is capable of supplying power to the lighting equipment, or other various equipment.
The equipment receiving groove 14A is provided so as to open downward at the central portion in the second direction of the equipment mounting panel 10A and extend over the entirety. The equipment 8A to be inserted into the equipment receiving groove 14A may be fixed to the equipment mounting panel 10A with fasteners such as screws or appropriate fixtures.
In this example, the equipment mounting panel 10A does not include the panel main body 13 and the end protection members 16, 16 as described above, and is shaped like a metal plate. With such a configuration, weight reduction can be achieved. That is, the device receiving groove 14A is formed by suitable bending, pressing, or the like.

Engaging projections 28, 28 provided on the mounting portions 27, 27 of the frames 20, 20 are provided on the respective ends 12A, 12A of the equipment mounting panel 10A in the second direction. A recess may be provided. In this example, each of the end portions 12A, 12A may be provided with a through-hole-shaped or notch-shaped engagement concave portion.
In this example, fixing pieces 13A, 13A fixed to the frames 20, 20 are provided at the respective ends 12A, 12A in the second direction of the equipment mounting panel 10A. These fixing piece portions 13A, 13A are provided so as to protrude upward, and are arranged along the second direction inside of the rising piece portions 26, 26 of the frames 20, 20. As shown in FIG. The facility equipment mounting panel 10A is fixed to the frames 20, 20 by fixing fasteners passing through the fixed piece portions 13A, 13A from the outside of the rising piece portions 26, 26 in the second direction. . That is, in this example, the facility equipment mounting panel 10A is indirectly fixed to the frames 20, 20 via the anti-floating member 30, the connection member 33, etc. like the equipment mounting panel 10 described above. Instead, it is fixed directly to the frames 20, 20 by fasteners.

The equipment mounting panels 10 and 10A provided in the panel device 1 are not limited to the configurations described above, and may have various other configurations.
In the above example, the connection member 33 is provided in addition to the floating prevention member 30 that indirectly fixes the equipment mounting panel 10 to the frames 20, 20. However, such a connection member 33 is provided. It is also possible to adopt a configuration in which the In this case, each end portion 12, 12 in the second direction, such as the central portion in the first direction, of the equipment mounting panel 10 may be directly fixed to the frames 20, 20 by fasteners as necessary. good.
In the above example, the mounting piece 27 of the frame 20 is provided with the engaging protrusion 28, and the equipment mounting panels 10 and 10A are provided with the engaging recess 18. It is good also as a structure provided. In other words, it is also possible to adopt a configuration in which an engagement concave portion is provided on the mounting piece portion 27 of the frame 20 and an engagement projection portion is provided on the equipment mounting panels 10 and 10A. Furthermore, a configuration in which such engaging protrusions and engaging recesses are not provided may be employed.

In the above example, while the frames 20, 20 adjacent in the first direction are connected to each other, the mounting pieces 27, 27 are in contact with each other, while the upper parts (21, 26, 21, 27) 26) Although an example in which a gap is formed between them is shown, the present invention is not limited to such an example.
In the above example, the suspended portion 21 of the frame 20 is provided with an insertion hole 24 through which the hooking piece 4a of the hanging member 2, which is a common part with the hanging member 2 for hanging the joist support 6, is inserted. However, it is not limited to such an example. The frame 20 may be hung by a hanger 4 specially configured for the frame 20 .
In the above example, the frame 20 is provided with the fixed piece portion 22, the hooked piece portion 23, the rising piece portion 26, the mounting piece portion 27 and the extending piece 29. It is good also as a structure which does not provide either.

In the above example, the cover 43 arranged to cover the gap between the ceiling joist 7 and the equipment mounting panel 10 is provided, but a configuration without such a cover 43 is also possible. .
In the above example, the equipment mounting panel 10 is installed so as to be positioned above the ceiling panel 9, but the equipment mounting panel 10 and the ceiling panel 9 are substantially the same height. may be placed in
In the above example, the pair of frames 20, 20 on both sides in the second direction hold the equipment mounting panels 10, 10A. may be held.
stomach.
Each member constituting the panel device 1 is not limited to the configuration described above, and various other modifications are possible.

1 Panel device 10 Equipment mounting panel (panel)
12 end (end in second direction)
13 panel body 14 end face (end face in the first direction)
15 end (end in second direction)
16 end protection member 16a end face (end face in the first direction)
18 engagement recess 20 frame (ceiling base)
25 panel holding portion 26 rising piece portion (fixing piece portion)
27 Placement piece (placement part)
28 Engagement protrusion 30 Floating prevention member 31 Contact piece 32 Hanging piece (end in second direction)
2 Suspension member

Claims (5)

A pair of ceiling linings that are elongated in a first direction and held by suspension members at positions spaced apart in a second direction perpendicular to the first direction, and a panel holding portion provided on the pair of ceiling linings. a panel holding each end in the second direction; an end protection member attached to the panel body so as to cover the end surface and top surface of each end in the second direction of the panel body of the panel; and anti-floating members provided so as to straddle the upper surface sides of the end protection members on both sides in two directions, and each end in the second direction is fixed to each of the pair of ceiling foundations. Panel device to do. In claim 1,
The panel device according to claim 1, wherein the anti-floating member is provided with abutting pieces that abut against respective end faces in the first direction of the end protection members on both sides in the second direction. In claim 2,
The end protection members on both sides in the second direction are attached to the panel body so that the end faces of the panel body in the first direction are located outside the contact piece in the first direction. panel device. In any one of claims 1 to 3,
Each end of the anti-floating member in the second direction is provided with a hanging piece that hangs down on the outer side of each of the end protection members on both sides in the second direction,
The panel holding portion is provided with a fixing piece portion arranged so as to be positioned on the outer side of the hanging piece in the second direction, and through which a fastener fastened to the hanging piece penetrates. panel device. In any one of claims 1 to 4,
The panel holding portion is provided with a mounting portion on which the edge protection member is mounted, and one of the mounting portion and the edge protection member has an engaging protrusion provided on the other. A panel device, characterized in that an engaging recess into which a is inserted is provided.

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