JPH0674918B2 - System ceiling air conditioning blower - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a speaker, an emergency light, a fire detector on a ceiling surface,
The present invention relates to a system ceiling on which facility equipment such as a sprinkler pipe and an air outlet main body connected to a duct of an air conditioner are arranged.

[Prior Art] Generally, a sprinkler pipe and an outlet main body connected to a duct of an air conditioner are installed on the ceiling surface.

[Problems to be Solved by the Invention] When the sprinkler pipe and the outlet main body are integrally installed at the same location, after the outlet main body is installed, a hole is made and a sprinkler pipe is passed through for construction. ing. However, when the sprinkler pipe is constructed first, there is a problem that the outlet main body cannot be constructed later.

The present invention is provided in view of the above points, even if the sprinkler pipe is constructed before constructing the outlet main body,
(EN) An air conditioning blower for a system ceiling, which aims to easily install an outlet main body later.

[Means for Solving the Problems] In the present invention, a large number of holes for arranging equipment such as a speaker, an emergency light, a fire detector, a sprinkler pipe, and an outlet main body connected to a duct of an air conditioner are punched. A cross-shaped equipment plate is installed at the intersection of the T-bars, and the outlet body is
The sprinkler tube is divided and sandwiched from the side.

[Operation] Therefore, in the present invention, the air outlet body divided into two is sandwiched from the side of the sprinkler tube, and the air outlet body can be constructed even after the sprinkler tube is installed.

[Embodiment] An embodiment of the present invention will be described below with reference to the drawings. 7th
The figure shows a perspective view of the ceiling as seen from below, and FIG. 8 shows a perspective view of the portion A in FIG. 7 as seen from above. Channels 1 are arranged on the ceiling surface at predetermined intervals by hanging bolts 2 and hangers 3 that are suspended from above. A channel 5 is arranged on the channel 1 in a direction intersecting with the channel 1 and fixed by a fixture 4. A T-bar 6 is connected and fixed to the lower side of the channel 1 by a clip 7 in a direction intersecting with one channel 1, and a T-bar 8 is connected to the other channel 5 in a direction intersecting with the channel 5 via a hanger 9. It is fixed. Thus, a vertical frame 10 is formed by the vertical and horizontal T-bars 6 and 8, respectively. Then, the frame bodies 10 are arranged in a lattice pattern on the ceiling surface with a predetermined width therebetween. A plurality of H-shaped bars 12 are installed between the T-bars 6 of the frame body 10 facing each other, and ceiling plates 13 are laid between the H-shaped bars 12 and T-bars 6, respectively.

A cross-shaped equipment plate 15 is arranged at the interval between the frame bodies 10, that is, at the intersection 14 of the slit 11. That is, the end portions of the equipment plate 15 are placed on the mounting pieces 6a, 8a at the corners of the T-bars 6, 8 of each frame 10 and the equipment plate 15 is arranged at the intersection 14. Is. The equipment plate 15 is a so-called punching plate made of metal, and has a large number of holes 16 formed throughout. Further, as shown in FIG. 7, two lighting fixtures 17 are installed in the slits 11 between the intersections 14 via the T-bars 6 and 8, respectively. A plate 18 for mounting a partition is arranged between the luminaires 17 positioned at.

As shown in FIG. 8, a sprinkler tube 21 is installed in the center of the equipment plate 15, and a speaker 22 and an emergency light 23 are installed at the upper end of the equipment plate 15, and
A detector 24 for detecting fire is installed on the lower surface. That is, various equipments are installed in one place on the equipment plate 15 in a concentrated manner. In addition, the sprinkler head 20 is provided on the lower surface side of the equipment plate 15 at the tip of the sprinkler tube 21.
Is installed. Here, when installing the speaker 22, since the equipment plate 15 has a large number of holes 16 drilled from the beginning, it is not necessary to make a dedicated hole for the speaker 22, and the speaker 22 can be installed on any equipment plate 15. It is also easy to change the installation location after installation. Further, as shown in FIG. 7, the box-shaped outlet body 26 is arranged on the upper surface of the equipment plate 15 arranged at another place with the lower surface opening connected to the duct 25 for air conditioning. Has become.

Although the outlet body 26 is arranged on the equipment plate 15,
Since the equipment plate 15 has a large number of holes 16 drilled as described above, any equipment plate 15 can be used as an outlet simply by mounting the box-shaped outlet body 26. At the intersection 14 of the slit 11, that is, the T bar 6,
Since it is provided at the intersection 14 of 8, the equipment can be centralized, the installation and wiring can be done in one place, and the work can be simplified and shortened. Also, lighting equipment
Since the slits 17 are arranged in the shape of the mouth or the shape of the cross, which is the shape of the slit 11, the illuminance can be made uniform. Also,
Even when the room under the ceiling is partitioned by partitions, etc., the partition is a plate provided between the lighting fixtures 17.
Mounted on 18 so the partition is a luminaire 17
Therefore, the illuminance can be kept uniform. Further, the T-bars 6 and 8 do not cross each other to form a lattice shape, but the four T-bars 6 and 8 form a frame-shaped frame body 10 and the frame body 10 forms a lattice shape. Place it
Equipment plate at the intersection 14 of the outer corner of each frame 10.
Since 15 are arranged, the equipment plate 15 can be integrally formed even in a cross shape, which is aesthetically superior.

Next, the gist of the present invention will be described. 1 to 3, the size of the opening on the lower surface of the outlet main body 26 is substantially the same as the size of one side of the cross of the equipment plate 15, and the member is formed of, for example, a glass wool plate. .
In addition, the outlet body 26 is divided into two, and both half halves are
The air outlet body 26 is composed of 26a and 26b. One half half 2
A cylindrical connecting cylinder 27 connected to the duct 25 is fixed to the upper surface of 6a, and the upper surface of the other half-divided body 26b is a downward inclined surface, and the conditioned air supplied from the connecting cylinder 27 is halved. Body 26b
It is designed to be easy to flow to. As shown in FIG. 4, semicircular notches 28 and 29 are formed in the upper portions of the divided surfaces of the two half-divided bodies 26a and 26b, respectively. A connecting plate 30 for connection is bonded and fixed to the inner surface of the half-split body 26a with half exposed on the half-split body 26b side. The attachment plate 30 is formed of, for example, a zinc steel plate.

The sprinkler pipe 21 is provided at the notches 28 and 29 of the air outlet body 26.
It is to sandwich, and corresponding to these notches 28 and 29,
The equipment plate 15 also has holes 31 through which the sprinkler tubes 21 are inserted. Here, this hole 31 is bored in the center of the equipment plate 15 so that the outlet main body 26 can be rotated 90 ° about the sprinkler tube 21.

Here, when constructing the outlet main body 26, it is performed as follows. First, the sprinkler pipe 21 is constructed, and the sprinkler head 20 is attached to the lower part of the sprinkler pipe 21 from the lower surface of the equipment plate 15 as shown in FIG. Next, the connecting tube 27 for connecting the duct 25 is fixed to one half half 26a of the outlet main body 26, and the positioning metal fitting 32 provided on the equipment plate 15 is attached.
Then, the half-split body 26a is pushed in from above so that the inner surface of the half-split body 26a is along, and is fixed to the flange 15a bent upward at the edge of the equipment plate 15 with a tape 33 such as an aluminum adhesive tape. Next, as shown in FIG. 4, the other half-split body 26b is inserted from the side so that the attachment plate 30 of the half-split body 26a is located inside as shown by the arrow in the figure. Then, as shown in FIG. 1, both halves 26a, 26a
b and half body 26b and flange 15a are fixed with tape 33, respectively. Here, the attachment plate 30 is used to prevent air leakage from the joint portion of the half-split bodies 26a and 26b. Further, as shown in FIG. 6, a stepped portion 34 that fits with each other is formed on the end faces of the joints of the two half-split bodies 26a and 26b.
The air leakage may be prevented by joining the two.

After combining both halves 26a, 26b, both halves 26a, 26b
In the part of the sprinkler pipe 21 corresponding to the notches 28 and 29 of
For example, a cylindrical rubber packing 35 is attached. As shown in FIGS. 3 and 5, the packing 35 has a slit 35a in the up-down direction and a thick central portion. Spread the slit 35a and put the packing 35 on the sprinkler tube 2.
1 from the side, press fit into the outlet body 26, notch 2
8 and 29 parts are sealed and at the same time the slit of packing 35
35a is also closely attached to prevent air leakage from the notches 28 and 29.

The air from the air outlet body 26 has a large number of holes 16 in the equipment plate 15.
Is blown into the room from. Here, when installing the speaker 22, the emergency light 23, the sensor 24, etc. on the equipment plate 15 on which the outlet body 26 is installed, or when it is already installed, it corresponds to the installation location of the equipment. The outlet body 26
As described above, the installation position of the outlet main body 26 can be easily changed according to the purpose of the room by rotating the installation unit by 90 °.

[Effects of the Invention] As described above, the present invention perforates a large number of holes for arranging equipment such as a speaker, an emergency light, a fire detector, a sprinkler pipe, and an outlet body connected to a duct of an air conditioner. A cross-shaped equipment plate is arranged at the intersection of the T-bars, and the air outlet body is divided into two to sandwich the sprinkler pipe from the side. By sandwiching it from one side, even if the sprinkler pipe is constructed before constructing the outlet body,
The outlet body can be easily installed later, and the outlet body can be rotated 90 ° on the cross-shaped equipment plate with the sprinkler as the axis. The effect is that it can be easily changed according to the installation location of equipment such as a device, a speaker, and an emergency light.

[Brief description of drawings]

1 is a perspective view of an embodiment of the present invention, FIG. 2 is a plan view of the same, FIG. 3 is a sectional view of the same, FIG. 4 is an exploded perspective view of the same, and FIG. Fig. 6 is a cross-sectional view showing another example of the joint portion of both halves of the above, Fig. 7 is a perspective view seen from the bottom of the above, and Fig. 8 is a perspective view seen from the above. is there. 6,8 T-bar, 13 ceiling plate, 15 equipment plate, 16 hole, 21 sprinkler tube, 22 speaker, 23 emergency light,
24 is a sensor, 25 is a duct, and 26 is an outlet main body.

 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Hiroyuki Nakano 8-21-1, Ginza, Chuo-ku, Tokyo Stock company Takenaka Corporation Tokyo Main Store (72) Inventor Katsushi Funatsu 4-chome, Nihonbashihoncho, Chuo-ku, Tokyo No. 20 Inside Sato Industry Co., Ltd. (72) Inventor Yoshinori Nakajima 4-12-12 Nihonbashihonmachi, Chuo-ku, Tokyo No. 20 Inside Sato Industry Co., Ltd. (72) Harumori Shiraishi 4-12-12 Nihonbashihoncho, Chuo-ku, Tokyo No. 20 Inside Sato Industry Co., Ltd. (72) Inventor Yasumitsu Munakata 2-12-1, Tsurumi Chuo, Tsurumi Ward, Yokohama City, Kanagawa Prefecture Inside Chiyoda Corporation (72) Inventor Katsunori Ihara 1048 Kadoma, Kadoma, Osaka Prefecture Matsushita Electric Works Co., Ltd. (72) Inventor Kenichi Sakamizu 1048 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works Co., Ltd. (72) Inventor Shigeyuki Himeki Osaka Prefecture True City Oaza Kadoma 1048 address Matsushita Electric Works Co., Ltd. in

Claims (1)

[Claims] 1. A system ceiling in which T-bars are combined in a grid pattern on the ceiling surface at regular intervals and a ceiling plate is arranged between the T-bars, a speaker, an emergency light, a fire detector, and a sprinkler tube. , A cross-shaped equipment plate having a large number of holes for arranging equipment equipment such as an air outlet body connected to a duct of an air conditioner is arranged at the intersection of the T bar, and the air outlet body is divided into two. An air conditioner blower for a system ceiling, characterized in that the sprinkler pipe is sandwiched laterally.