JP2001227289A - Ceiling panel and ceiling panel device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling panel device optimized for a ceiling face and capable of flexibly coping with ceilings ranging from narrow ceiling to wide ceiling. SOLUTION: A projecting part 11a of a first of side plate 11 of one ceiling panel 100 and a recessed part 12a of a second side plate 12 of another ceiling panel 100 are fitted to each other to arrange a plurality of ceiling panels 100 adjacently and to suspend them from the ceiling of an underground passage, an underground railway, a tunnel, or the like by means of hanging accessories 60. The projecting and recessed parts 11a, 12a of the side plates 11, 12 of the adjacent ceiling panels 100, 100 are thus fitted to each other to facilitate level adjustment and arrangement of the ceiling panels 100. Construction work is thereby facilitated, and the ceilings ranging from narrow area to wide area can be flexibly coped with.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a ceiling panel and a ceiling panel device, and more particularly, to a ceiling panel and a ceiling panel device capable of flexibly supporting a ceiling having a small area to a wide ceiling.

[0002]

2. Description of the Related Art In a ceiling panel device, a ceiling panel is suspended just below a ceiling of an underpass, a tunnel, or the like, and water dropped from a ceiling of an underpass, a subway, a tunnel, or the like is received by the ceiling panel and hit by a pedestrian. It is a device that drains water so that it does not.

[0003] As a related conventional technique, for example, there is a "water guide structure using a panel of a tunnel-like structure" disclosed in Japanese Patent Application Laid-Open No. 10-238297.

[0004]

Problems to be Solved by the Invention Japanese Patent Application Laid-Open No. 10-2382
The "water guide structure using the panel of the tunnel-like structure" disclosed in Japanese Patent Publication No. 97 is a structure that can support both the side wall and the ceiling surface of the tunnel-like structure, so that the optimum structure corresponding to only the ceiling surface is provided. It was not. Accordingly, an object of the present invention is to provide a ceiling panel and a ceiling panel device having a structure exclusively optimized for a ceiling surface, and in particular, a ceiling panel and a ceiling panel device capable of flexibly coping with a narrow ceiling to a wide ceiling. Is to provide.

[0005]

SUMMARY OF THE INVENTION In a first aspect, the present invention provides a method for connecting a first side plate (11) and a second side plate (12) with at least two steel frames (21 to 24) therebetween. And a roof panel (100) comprising a roof panel (30) mounted between the side panels (11, 12) and on the steel frames (21 to 24). 1
2) are provided with uneven portions (11a, 12a), and the uneven portions (11a, 1a) of the first side plate (11) of one ceiling panel (100) and the second side plate (12) of another ceiling panel (100) are provided.
The ceiling panel (100) is characterized in that the ceiling panels (100) can be arranged adjacent to each other by matching the ceiling panels (100) by fitting each other. In the ceiling panel (100) according to the first aspect,
Since the uneven portions (11a, 12a) are provided on the side plates (11, 12), when two or more ceiling panels (100) are arranged side by side, the first side plate (1) of a certain ceiling panel (100) is arranged.
1) and the uneven portions (11a, 12a) of the second side plate (12) of the adjacent ceiling panel (100) are fitted to each other,
It is possible to easily align the levels. Therefore, construction becomes easy, and it is possible to flexibly cope with a ceiling with a small area to a wide ceiling.

In a second aspect, the present invention provides the ceiling panel (100) according to the first aspect, wherein the roof panel (3)
0) is inclined along the longitudinal direction of the side plates (11, 12), and the lower end of the inclination extends from the side plates (11, 12) to form an extension (30a). A ceiling panel (100) is provided. In the ceiling panel (100) according to the second aspect, the extension (30a) at the lower end of the roof panel (30) is arranged so as to overlap the upper end of the roof panel (30) of another ceiling panel (100). By that
Water can be prevented from falling from between the adjacent ceiling panels (100) by the extension (30a).

In a third aspect, the present invention provides the ceiling panel (100) according to the first or second aspect, wherein the head of the first side plate (11) is bent outward and the cover portion (11) is bent.
b) The height of the head of the second side plate (12) is lower than that of the cover part (11b), and the ceiling panel (100) is provided. In the ceiling panel (100) according to the third aspect, a certain ceiling panel (10
0) and the concave / convex portions (11a, 12a) of the second side plate (12) of the adjacent ceiling panel (100) are fitted to each other and aligned, and the fitting portion is covered by the cover portion (11). 1
Since 1b) is covered, it is possible to prevent water from falling from the fitting portion.

In a fourth aspect, the present invention provides the ceiling panel (100) according to the second aspect, wherein the first side plate (1) is provided.
The head of 1) is bent outward to form a cover part (11b), and the height of the head of the second side plate (12) is lower than the cover part (11b), and the cover part (11b)
Is covered with a drainer (50), and the drainer (50)
Extends from the upper end (11c) to the lower end (11d) of the first side plate (11) and extends from the lower end (11d). ) Is provided. In the ceiling panel (100) according to the fourth aspect,
By arranging the extension (30a) at the lower end of the shingle (30) so as to overlap the upper end of the shingle (30) of another ceiling panel (100), an underpass, a subway, a tunnel, etc. having a wide road width are arranged. Can be supported. Further, the falling of water from between the adjacent ceiling panels (100) is caused by the extension (30a) of the shingle (30) and the extension (5) of the drainer (50).
0a).

In a fifth aspect, the present invention provides the ceiling panel (100) according to the fourth aspect, wherein the extension portion (30) is provided.
A ceiling panel (100) is provided, wherein a gutter member (72) is provided at a position below the leading end of (a). In the ceiling panel (100) according to the fifth aspect, water drops falling from the roof plate (30) or the end of the drainer (50) can be collected and drained by the gutter member (72).

In a sixth aspect, the present invention is the ceiling panel (100) according to the first to fifth aspects, wherein at least the upper surface of the roof plate (30) has a rib or corrugated structure. Ceiling panel (100) is provided. In the ceiling panel (100) according to the sixth aspect,
Since the flow direction of the water dropped on the roof plate (30) can be regulated, water leakage can be easily prevented.

[0011] In a seventh aspect, the present invention provides a method of manufacturing a ceiling panel (100) according to any one of the first to sixth aspects, wherein two or more of the ceiling panel (100) are connected to each other by a first side plate (11) and a second side plate (12). Under the underpass, the subway, and the like, the concave and convex portions (11a, 12a) are fitted and arranged adjacent to each other, and the drain hat (50) is covered so as to cover the gap between the adjacent extending portions (30a). A ceiling panel device (1000) is provided which is suspended from a ceiling (C) such as a tunnel. In the ceiling panel device (1000) according to the seventh aspect, the area can be arbitrarily expanded by arranging the ceiling panels (100) adjacent to each other, and it is possible to cope with an underground passage, a subway, a tunnel, or the like having a long path. In addition, the adjacent shingle (30)
The gap between the extending portions (30a) is covered with the drain cap (50), so that water can be prevented from dropping from that portion.

In an eighth aspect, the present invention provides a ceiling panel (100) according to the second, fourth, or fifth aspect, comprising a pair of ceiling panels (100).
Hanging from the ceiling (C) of an underpass, a subway, a tunnel, etc., with the roofs (30) arranged side by side with the upper ends of the slopes facing each other and covered with a ridge cover (51) so as to cover the abutting portion. A ceiling panel device (1000) characterized by being lowered. In the ceiling panel device (1000) according to the eighth aspect, the roof panel (3)
Since a pair of ceiling panels (100) are arranged so as to abut the upper end of the slope of (0), it is possible to cope with a wide underpass, a subway, a tunnel, and the like. In addition, the dropped water can be dispersed and drained on both sides, and it is possible to cope with a case where the amount of water is large. Further, since the gap between the butted upper ends is covered with the ridge cover (51), water can be prevented from falling from the gap.

According to a ninth aspect, the present invention provides the above-mentioned second, fourth or fifth aspect of the invention, in which the upper end of the roof panel (30 ') of the ceiling panel (100') is separated from the second, fourth or fourth aspect. The ceiling panel (100 ") according to the second, fourth, or fifth aspect described above is overlapped under the extension (30a") of the roof panel (30 ") of the ceiling panel (100") according to the fifth aspect. ', 10
0 "), two or more side plates (12 ', 1
2 "), which is hung from a ceiling (C) of an underpass, a subway, a tunnel, or the like in a state where a drain hat (50 ', 50") is covered so as to cover a longitudinal abutting portion. A panel device (1001) is provided. In the ceiling panel device (1001) according to the ninth aspect, the extension (30a ″) at the lower end of the roof panel (30 ″) is attached to the upper end of the roof panel (30 ′) of another ceiling panel (100 ′). Since they are arranged in a stack, they can be used for wide underpasses, subways, and tunnels. Further, the falling of water from between the adjacent ceiling panels (100) is caused by the extension (3).
0a "). The side plates (12 ', 12") can be prevented.
The butted portion in the longitudinal direction is covered with a drain hat (50 "), so that water can be prevented from dropping from that portion.

According to a tenth aspect, the present invention provides a ceiling panel device (1000, 1001) according to the seventh to ninth aspects.
, A sound absorbing material is mounted on a ceiling panel (100).
I will provide a. Sound-absorbing materials (glass wool boards, rock wool boards, wood wool cement boards, etc.) could not be used as ceiling materials in underground passages, subways, tunnels, etc. due to their swelling properties when containing water. Tenth
In the ceiling panel device (1000, 1001) from the viewpoint of (1), a sound absorbing material can be used to completely prevent water leakage. As a result, quietness can be improved, and a design that is rich in design can be realized.

In an eleventh aspect, the present invention provides a ceiling panel device (1000, 100) according to the seventh to tenth aspects.
In 1), there is provided a ceiling panel device (1000, 1001) characterized in that an illuminating means (80) for illuminating a wall surface (W) of an underpass, a subway, a tunnel or the like is provided. The ceiling panel device (100
In (0,1001), side lighting can comfortably illuminate an underpass, a subway, a tunnel, and the like.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in more detail with reference to the embodiments shown in the drawings. Note that the present invention is not limited by this.

First Embodiment FIG. 1A is a plan view of a ceiling panel according to a first embodiment of the present invention, FIG. 1B is a front view, FIG. 1C is a bottom view,
(D) is a rear view. FIG. 2 is a left side view. FIG. 3 is a right side view. 4A is a sectional view taken along a line aa in FIG. 1 to FIG. 3, and FIG.
It is -b sectional drawing.

In the ceiling panel 100, the first side plate 11 and the second side plate 12 are erected in parallel and integrated with the steel frames 21 to 24 interposed therebetween. This is a structure in which a roof plate 30 is mounted on the top 24.

The first side plate 11 has a projection 11a. The head of the first side plate 11 is bent outward to form a cover 11b. 11c, 11d
Is an end of the first side plate 11. On the other hand, the second side plate 1
2 is provided with a concave portion 12a. The height of the head of the second side plate 12 is the same as that of the cover 11 of the first side plate 11.
b.

The roof plate 30 has a structure in which ribs are provided on the upper surface thereof, and is inclined along the longitudinal direction of the side plates 11, 12, and the lower end of the inclination extends from the side plates 11, 12. The protrusion 30a is formed.

As shown in FIG. 5, a certain ceiling panel 100
By fitting the convex portion 11a of the first side plate 11 and the concave portion 12a of the second side plate 12 of another ceiling panel 100 to each other, the levels (horizontal height) of the plurality of ceiling panels 100 are adjusted to be adjacent to each other. They can be easily arranged. Also,
By attaching the hanging member 60 to the cover portion 11b of the first side plate 11, the ceiling panel 100 can be hung from the ceiling (C in FIG. 6) of an underpass, a subway, a tunnel, or the like. At this time, the cover 11b of the first side plate 11 is
The overlapping portion at the upper end of the fitting portion between the convex portion 11a of the side plate 11 and the concave portion 12a of the second side plate 12 is covered upward. For this reason, it is possible to prevent water that has fallen from the ceiling (C in FIG. 6) from leaking from the fitting portion between the convex portion 11a and the concave portion 12a and further falling.

Second Embodiment FIG. 6 is a sectional view of a ceiling panel device according to a second embodiment of the present invention. FIG. 7 is a plan view of a main part of the ceiling panel device. FIG. 8 is a front view of a main part of the ceiling panel device 1000. The ceiling panel device 1000 includes a plurality of pairs of the ceiling panels 100 arranged side by side so that the upper ends of the slopes of the roof panels 30 are abutted against each other.
0 are arranged in parallel with each other, and the protrusions 11a of the first side plate 11 and the recesses 12a of the second side plate 12 are fitted to each other, and the gap between the extension portions 30a of the adjacent roof plate 30 is formed. , The ridge cover 50 is covered so as to cover the extension portion 50a, and the ridge cover 51 is further covered so as to cover the butt portion at the upper end, and is hung from the ceiling C such as an underground passage, a subway, or a tunnel with a hanging tool 60. is there. The upper end of the drainer 50 penetrates the ridge cover 51. In addition, the connection part of the ceiling panel 100 and the hanger 60 is waterproofed with a sealing material. Further, the portion where the upper end of the drainer cap 50 penetrates the ridge cover 51 is also waterproofed with a sealing material.

A sound absorbing material (glass wool board, rock wool board, wood wool cement board, etc.) is attached to the lower surface of the ceiling panel 100 as a lightweight ceiling base 70. Thereby, silence can be improved. A finishing material 71 is attached to the lower surface of the lightweight ceiling base 70. By drawing patterns, paintings, advertisements, and the like on the lower surface of the finishing material 71, it is possible to improve aesthetic appearance and stimulate purchase motivation.

Between the ceiling panel 100 and the wall surface W, a gutter / illumination unit in which a gutter member 72 and an illumination device 80 are integrated and a wall finish 81 are provided. The gutter member 72 is located below the leading end of the extending portion 30a, is made of punched metal, makes water leakage small, and drops it into a lower drain groove (not shown). The lighting device 8
0 indicates the ceiling panel device 10
00 is illuminated below the side.

The vertical direction in FIG. 7 is the width direction of an underpass, a subway, a tunnel, or the like.
The direction in which the upper ends of the shingles 30 are arranged so as to abut each other. The horizontal direction in FIG. 7 is the direction of the road, and is a direction in which the slopes of the plurality of pairs of roofing plates 30 are arranged in parallel. The ridge cover 51 covers a butt portion at the upper end of the roof panel 30 of the ceiling panel 100, and prevents water from falling from the butt portion.

As shown in FIG. 7, the drain hat 50 covers the gap between the extending portions 30a of the adjacent shingle 30 with the extending portions 50a to prevent water from falling from the portions. I have.

According to the above ceiling panel device 1000,
It can be used for wide underpasses, subways, and tunnels. In addition, it is possible to cope with long underpasses, subway routes, tunnels, and the like. In addition, water dropped from the ceiling C of an underpass, a subway, a tunnel, or the like can be dispersed and drained on both sides of the ridge cover 51, and it is possible to cope with a large amount of water.

Third Embodiment FIG. 9 is an explanatory view of a ceiling panel device according to a third embodiment of the present invention (however, only the left half is shown,
The right half is symmetrical to this). This ceiling panel device 10
In FIG. 01, the ceiling panels 100 ′ and 100 ″ have the same structure except that the height of the ceiling panel 100 is different. The ceiling panel 100 ′ and the ceiling panel 100 ″ are the same as the roof panel 30 ′ of the ceiling panel 100 ′. Ceiling panel 1 on top
The extension portions 30a "of 00" are arranged continuously so as to overlap each other. In addition, the drainer shade 50 ″ is attached to the ceiling panel 100 ′.
The side plate 12 'of the ceiling panel 100 "extends so as to cover the abutting portion of the side panel 12' of the ceiling panel 100" to prevent water from falling from the abutting portion. The extension 30
It is preferable to waterproof the space between a ″ and the roof panel 30 ′ of the ceiling panel 100 ′ and the space between the drainers 50 ′ and 50 ″ with a sealing material.

According to the above ceiling panel device 1001,
By arranging the extension portions 30a "so as to overlap on another ceiling panel, it is possible to cope with a ceiling having a large area.

Fourth Embodiment FIG. 10 is an explanatory view of a ceiling panel device according to a fourth embodiment of the present invention (however, only main parts are shown). In this ceiling panel device 1000, the arrangement of the gutter member 72, the lighting device 80, and the wall finish 81 is opposite to that in FIG. That is, the water drops falling from the gutter member 72 are hidden by the wall finish 81.

Fifth Embodiment FIG. 11 is an explanatory diagram of a ceiling panel device according to a fifth embodiment of the present invention (however, only main parts are shown). In the ceiling panel device 1000, the ceiling panel 1
A wall finish 81 is provided immediately below the outer wall 00, and a gutter member 72 is provided outside the wall finish 81. The water collected by the gutter member 72 is
The water is also drained by the vertical pipe 73.

[0032]

According to the ceiling panel (100) of the present invention, the following effects can be obtained. [1] When two or more ceiling panels (100) are arranged adjacent to each other, the uneven portions (11a, 12a) of the side plates (11, 12) of the adjacent ceiling panels (100, 100) are fitted to each other. Therefore, it is possible to easily align and level, and the construction is facilitated, and it is possible to flexibly cope with narrow ceilings to wide ceilings. [2] Since the cover portion (11b) covers the fitting portion of the uneven portion (11a, 12a), it is possible to prevent water from falling from the fitting portion. [3] Since the upper surface of the roof plate (30) has a ribbed or corrugated structure, the flow direction of water dropped on the roof plate (30) can be regulated, and water leakage can be prevented. [4] The extension (30a ″) is connected to another ceiling panel (10
0 ′), the roof panels (100 ′, 10 ′) are connected to each other so as to overlap with the upper surface of the roof panel (30 ′).
0 "). [5] The extension (50a) of the drainer (50) is used to remove the gap between the extensions (30a) of the adjacent roof plate (30). Since it covers, water can be prevented from falling from the gap.

The ceiling panel device of the present invention (1000, 10
According to (01), the following effects can be obtained. [6] Since the gap between the extending portions (30a) of the adjacent roof plate (30) is covered with the drainer shade (50), it is possible to prevent water from falling from the gap. [7] Since the butting portions at the upper ends of the pair of roof plates (30) are covered with the ridge cover (51), water can be prevented from falling from the butting portions. [8] Two or more ceiling panels (100 ′, 100 ″) are arranged in the longitudinal direction, and the side panels (12 ′, 12 ″) are covered with a drain plate (50) so as to cover the butted portion of the side panels (12 ′, 12 ″). ', 12 ") can be prevented from falling from the abutting portion. [9] Since water leakage can be completely prevented, a sound absorbing material can be used, so that quietness can be improved and a design with rich design can be realized. [10] By providing the illumination means (80) for illuminating the wall surface (W), it is possible to comfortably illuminate an underpass, a subway, a tunnel, and the like by side illumination.

[Brief description of the drawings]

FIG. 1 is a plan view, a front view, a bottom view, and a rear view of a ceiling panel according to a first embodiment of the present invention.

FIG. 2 is a left side view of the ceiling panel of FIG.

FIG. 3 is a right side view of the ceiling panel of FIG. 1;

FIG. 4 is a sectional view taken along the line aa and a sectional view taken along the line bb of FIG. 1;

FIG. 5 is a front view showing a state where the ceiling panels of FIG. 1 are arranged adjacent to each other.

FIG. 6 is a side sectional view of a ceiling panel device according to a second embodiment of the present invention.

FIG. 7 is a plan view of a main part of the ceiling panel device of FIG. 6;

FIG. 8 is a front view of a main part of the ceiling panel device of FIG. 6;

FIG. 9 is a side sectional view of a ceiling panel device according to a third embodiment of the present invention.

FIG. 10 is a side sectional view of a main part of a ceiling panel device according to a fourth embodiment of the present invention.

FIG. 11 is a side sectional view of a main part of a ceiling panel device according to a fifth embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 11 1st side plate 11a Convex part 11b Cover part 11c, 11d End part 12 2nd side plate 12a Depression 21-24 Steel frame 30 Roof plate 30a Extension part 50, 50 ', 50 "Drainer shade 50a Extension part 51 Building cover 60 Hanging Fixture 70 Lightweight ceiling base 71 Finishing material 72 Gutter member 80 Lighting device 100, 100 ', 100 "Ceiling panel 1000, 1001 Ceiling panel device C Ceiling of underground passage, subway, tunnel, etc. W Wall surface

──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) E04B 9/00 E04B 5/52 C 9/04 5/54 F E21D 11/38 (72) Inventor Yoko Iida (72) Inventor Sadao Sugiura 6-2-3, Kameido, Koto-ku, Tokyo 7F, Tanabe Building 7F Manabe Architecture Co., Ltd. In the design office (72) Inventor Eri Wada 7-2 Tanabe Building, 6-2-3 Kameido, Koto-ku, Tokyo F-term in the Manabe Architectural Design Office (reference) 2D001 AA02 BA01 CA01 CB01 2D055 AA01 AA02 CA04 LA03 LA08 2E001 DA03 DF04 FA14 FA16 FA30 GA12 GA55 HA01 HA32 HA33 HC11

Claims (11)

[Claims] 1. A first side plate (11) and a second side plate (12) are erected in parallel with at least two steel frames (21 to 24) interposed therebetween, and integrated to form a first side plate (11, 12). A ceiling panel (100) in which a roof panel (30) is mounted between and on the steel frames (21 to 24), and the side panels (11, 12) are provided with uneven portions (11a, 12a). The first side plate (11) of a certain ceiling panel (100) and the concave / convex portions (11a, 12a) of the second side plate (12) of another ceiling panel (100) are fitted to each other so that these ceiling panels (100) are fitted together. ) Can be arranged adjacent to each other at the same level.
0). 2. The ceiling panel (100) according to claim 1, wherein:
In the above, the roof plate (30) is connected to the side plate (11, 1).
2) is inclined along the longitudinal direction, and the lower end of the inclination extends from the side plates (11, 12) and extends from the side plate (11, 12).
a) forming a ceiling panel (10)
0). 3. The ceiling panel (100) according to claim 1, wherein a head of the first side plate (11) is bent outward to form a cover portion (11b), and the second side plate (11b) is formed. A ceiling panel (10), wherein the height of the head of the side plate (12) is lower than the cover (11b).
0). 4. The ceiling panel (100) according to claim 2,
The head of the first side plate (11) is bent outward to form a cover (11b), and the height of the head of the second side plate (12) is lower than the cover (11b); The cover portion (11b) is covered with a drain hat (50), and the drain hat (50) is attached to the first side plate (1).
1) from the upper end (11c) to the lower end (11c).
A ceiling panel (100), which has an extension (50a) that covers up to d) and extends beyond the lower end (11d). 5. The ceiling panel (100) according to claim 2, wherein a gutter member (72) is provided at a position lower than a leading end of the extension (30a). Ceiling panels (100). 6. The roof panel (100) according to claim 1, wherein said roof panel (30).
A ceiling panel (100), characterized in that at least the upper surface of the ceiling panel is a rib or a corrugated structure. 7. The unevenness (11a, 12) of the first side plate (11) and the second side plate (12) of at least two of the ceiling panel (100) according to any one of claims 1 to 6.
a) are fitted and arranged side by side, and with a drainer shade (50) covered so as to cover the gap between the adjacent extensions (30a), the ceiling (C) of an underpass, a subway, a tunnel, or the like. ), A ceiling panel device (1000). 8. A roof panel (3) comprising a pair of ceiling panels (100) according to claim 2, 4, or 5;
It is characterized by being suspended from the ceiling (C) of an underground passage, a subway, a tunnel, or the like, with the upper end of the slope of 0) being arranged so as to abut and the ridge cover (51) covering the abutting portion. Ceiling panel device (1000). 9. The roof panel (100 ′) according to claim 2, 4 or 5, wherein an upper end of the roof panel (30 ′) is provided at another end of the roof panel (100 ′). Extension (30 ") of roof panel (30") of ceiling panel (100 ")
a '') so as to overlap under the ceiling panel (100 ', 10') according to claim 2, 4 or 5.
0 "), two or more side plates (12 ', 1
2 "), which is hung from a ceiling (C) of an underpass, a subway, a tunnel, or the like in a state where a drain hat (50 ', 50") is covered so as to cover a longitudinal abutting portion. Panel device (1001). 10. The ceiling panel device (1000, 1001) according to any one of claims 7 to 9,
A ceiling panel device (1000, 1001), wherein a sound absorbing material is mounted on the ceiling panel (100). 11. The ceiling panel device (1000, 1001) according to any one of claims 7 to 10, further comprising an illuminating means (80) for illuminating a wall (W) of an underpass, a subway, a tunnel, or the like. A ceiling panel device (1000, 1001).