JP5825667B2 - Line system ceiling - Google Patents

Description

  The present invention relates to a system ceiling suitable for use as a ceiling of, for example, an office, a commercial facility, and a corridor of a building in which the same enters, and more particularly, a flange for placing various ceiling components of a predetermined module on the lower end. A plurality of parallel ceiling support bars in which are formed, ceiling plates installed between the ceiling support bars, lighting fixtures, sprinklers, emergency lighting fixtures, equipment such as broadcasting speakers, etc. It relates to the improvement of the ceiling of the line type system composed of

  In the conventional system ceiling, as shown in FIG. 9 and Patent Documents 1 and 2, a pair (two sets) of ceiling support bars (for example, a T bar and an H bar) arranged at a narrow interval are used. ) Apart from the equipment line consisting of equipment equipment such as sprinkler 4, emergency lighting equipment 5 and speaker 6 in the gap between 1a and 1b, two adjacent ceiling support bars 1a, 1b, 1a and 1b A straight tube fluorescent lamp 30 was installed between them to constitute an illumination line.

  For this reason, the number of ceiling support bars 1a and 1b used is large and the cost is high. In addition, there are many structural elements of the ceiling surface, and there are many straight lines crossing the ceiling surface, which gives a complicated design impression. there were. In particular, when applied to a long corridor or an elongated store ceiling, a large number of straight lines (ceiling support bars 1a and 1b) cross the elongated ceiling surface, and this tendency is remarkable.

  Patent Document 2 describes a line system ceiling in which a spotlight is incorporated between a pair of ceiling support bars (a set of two) arranged at a narrow interval. However, in the line type system ceiling of Patent Document 2, the spacing between the ceiling support bars is large, medium, and small, and a ceiling plate is installed between the large spacing ceiling support bars, and the straight fluorescent tube is placed between the medium spacing ceiling support bars. Two lamps are installed as main lighting, broadcasting speakers and air-conditioning air outlets are installed between the closely spaced ceiling support bars, and spot lights are installed as auxiliary lighting. In other words, the line type system ceiling of Patent Document 2 constitutes the main illumination line separately from the equipment line, and the ceiling surface has a large number of ceiling support bars and is expensive. However, the problem of giving a complicated design impression has not been solved.

JP 2003-13541 A JP-A-5-325606

  The present invention has been made in view of the above-mentioned problems, and the object of the present invention is to reduce the number of ceiling support bars in a line system ceiling, thereby reducing the cost and crossing the ceiling surface. The goal is to reduce the number of straight lines and create a beautifully designed ceiling surface.

In order to achieve the above object, technical measures taken by the present invention are as follows. That is, the line type system ceiling according to the first aspect of the present invention has a plurality of sets of a pair of ceiling support bars arranged in parallel at intervals of several tens of millimeters at intervals corresponding to the length of the ceiling plate. Ceiling boards are installed between adjacent pairs of ceiling support bars arranged in parallel, and lighting fixtures using LEDs, sprinklers, emergency lighting fixtures, speakers in the grooves between the ceiling support bars of the pair of ceiling support bars And at least one of the equipment and the like is incorporated ,
When the lighting fixture is dropped into the groove from above, a casing is placed on the lower flange of the pair of ceiling support bars, and claw portions formed on both side surfaces of the casing include the pair of ceiling support bars. It is comprised so that it may latch on the upper end reinforcement part of this.

  Invention of Claim 2 is a line type | system | group ceiling of Claim 1, Comprising: It is a lighting fixture by LED, a sprinkler, and an emergency lighting fixture in the groove | channel between the ceiling support bars in a pair of ceiling support bars In addition, at least one equipment such as a speaker and an air conditioning return unit are incorporated.

  According to the first aspect of the present invention, since the LED lighting device is incorporated in the groove between the pair of ceiling support bars that incorporates all equipment except the smoke detector, such as a sprinkler, an emergency lighting device, and a speaker. The facility line and the illumination line are arranged on the same straight line, and the ceiling surface is obtained by arranging the ceiling plate between these lines. Therefore, the illumination line with the conventional straight tube fluorescent lamp is omitted, and the number of ceiling support bars is halved, so the cost can be reduced by reducing the number of ceiling support bars, and the configuration of the ceiling surface By reducing the number of elements and straight lines that cross the ceiling surface, a beautifully designed ceiling surface can be created.

  According to the second aspect of the present invention, in addition to the lighting equipment and equipment by the LED, the air conditioning return portion is incorporated in the groove between the pair of ceiling support bars, so in addition to the effect of the first aspect of the invention, There is an effect that the space behind the ceiling can be used as a duct for return wind.

It is a perspective view of a line type system ceiling concerning the present invention. FIG. 2 is a top view of the line type system ceiling shown in FIG. 1. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is CC sectional drawing of FIG. It is a perspective view of the principal part. It is a vertical front view of the principal part explaining the integration method of the lighting fixture by LED. It is a vertical front view of the principal part which shows the state which incorporated the lighting fixture by LED. It is a top view of the conventional line type system ceiling.

  Hereinafter, a line type system ceiling according to the present invention will be described with reference to FIGS. As shown in the figure, the line-type system ceiling includes a pair of ceiling support bars 1a and 1b arranged in parallel with an interval L of several tens of millimeters (45 mm in the illustrated example). Are arranged in parallel with a distance corresponding to the length (approximately 1800 mm in the illustrated embodiment), and the ceiling plate 2 is installed between the adjacent sets of ceiling support bars 1a, 1b, 1a, 1b, In the groove between the ceiling support bars 1a and 1b of the pair of ceiling support bars 1a and 1b, lighting fixtures using LEDs (a long and narrow lighting fixture constituted by arranging a number of LEDs 3b in a casing 3a in a line) 3, at least one of the equipment except for the smoke detector, such as the sprinkler 4, the emergency lighting equipment 5, and the speaker 6, and the air conditioning return unit 7 are incorporated.

  In the illustrated embodiment, aluminum ceiling bars 1a and 1b are used as the ceiling support bars 1a and 1b, but H bars may be used instead of the T bars. 8 is a peripheral edge fixed to the wall surface 9 with screws or nails, 10 is a clip for hanging and supporting the ceiling support bars 1a and 1b on the T-bar receiving channel 11, and 12 is a ceiling support bar 1a and 1b. The space adjusting screw 13 is a suspension bolt for hanging and supporting the T-bar receiving channel 11 on a housing slab (not shown).

  As shown in FIGS. 6 and 7, the LED lighting device 3 is dropped from above into the groove between the pair of ceiling support bars 1a and 1b, and the casing 3a is supported on the ceiling as shown in FIGS. While being placed on the flanges of the bars 1a and 1b, as shown in FIG. 4, claw portions 3c formed on both side surfaces of the casing 3a are engaged with the upper end reinforcing portions of the ceiling support bars 1a and 1b.

  According to the above configuration, the LED is installed in the groove between the pair of ceiling support bars 1a and 1b that incorporates all equipment except the smoke detector, such as the sprinkler 4, the emergency lighting device 5, the speaker 6, and the air conditioning return unit 7. Since the lighting fixture 3 is incorporated, the equipment line and the lighting line are arranged on the same straight line, and a ceiling surface is obtained in which the ceiling plate 2 is arranged between these lines.

  Therefore, the illumination line by the conventional straight tube fluorescent lamp 30 is omitted, and the number of the ceiling support bars 1a and 1b is halved. Therefore, the cost can be reduced by reducing the number of the ceiling support bars 1a and 1b. Moreover, it is possible to create a beautiful and beautiful ceiling surface by reducing the number of components of the ceiling surface and the number of straight lines crossing the ceiling surface.

  As described above, the embodiments of the present invention have been described based on the drawings. For example, the present invention is within the scope of the gist of the present invention, such as omitting the air conditioning return unit 7 or changing the air conditioning return unit 7 to an air conditioning outlet. The present invention can be implemented in various forms, and is not limited to the illustrated embodiment.

DESCRIPTION OF SYMBOLS 1a, 1b Ceiling support bar 2 Ceiling board 3 Lighting fixture by LED 3a Casing 3b LED
3c Claw part 4 Sprinkler 5 Emergency lighting equipment 6 Speaker 7 Air conditioning return part 8 Circumference edge 9 Wall surface 10 Clip 11 T-bar receiving channel 12 Spacing adjusting screw 13 Suspension bolt 30 Straight tube fluorescent lamp

Claims (2)

A plurality of pairs of ceiling support bars arranged in parallel at intervals of several tens of millimeters are arranged in parallel at intervals corresponding to the length of the ceiling plate, and the ceiling plate is placed between adjacent pairs of ceiling support bars. Are installed in the groove between the ceiling support bars of the pair of ceiling support bars, and at least one of the fixtures such as a sprinkler, an emergency lighting fixture, and a speaker is incorporated in the groove between the ceiling support bars. And
When the lighting fixture is dropped into the groove from above, a casing is placed on the lower flange of the pair of ceiling support bars, and claw portions formed on both side surfaces of the casing include the pair of ceiling support bars. A line-type system ceiling, characterized in that it is configured to be locked to the upper end reinforcing part of the ceiling. In the groove between the ceiling support bars of the pair of ceiling support bars, an LED lighting device, at least one of the lighting devices such as a sprinkler, an emergency lighting device, and a speaker, and an air conditioning return unit are incorporated. The line type system ceiling according to claim 1, wherein the line type system ceiling is provided.

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