JPS62201010A - Ceiling wiring system - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field 1] The present invention relates to a ceiling wiring system l in which lighting equipment, wiring cables, air conditioning ducts, etc. are arranged on the back surface of the ceiling.

[Dorsal B month support technique 1 Traditionally, power supply and information cables, etc. were carried out using floor ducts installed in the floor, under-carpet wiring systems on the floor, cable racks using the ceiling, etc., but with the recent advances in information technology. With the rapid spread of information devices, the amount of wiring for information devices has increased to the extent that conventional wiring methods cannot accommodate them.

In such a situation, it is not possible to move or expand OA terminals in response to business changes using conventional wiring methods, and it is also difficult to secure wiring routes to accommodate future OA, and furthermore, conventional wiring systems cannot be used. However, there was a problem with the high price.

“Objective of the Invention 1 The present invention has been provided in view of the above seven aspects,
The purpose is to provide a ceiling wiring system that can respond to changes in office design and design.

[Disclosure of the invention 1 (composition) The present invention relates to a ceiling material and lighting that constitute a ceiling surface.

Air conditioning equipment 8! In the ceiling system where vessels etc. are installed,
It is characterized in that wiring paths for accommodating wiring such as information cables, power lines, equipment wiring, etc. are arranged in a grid or striped pattern on the ceiling surface.

(Example 1) Hereinafter, one example of the present invention will be described with reference to the drawings. FIG. 1 shows a basic configuration diagram of a ceiling wiring system, and first, the overall configuration and construction method shown in FIG. 1 will be explained. A number of hanging bolts 1 are connected to the T from the slab (not shown).
It is installed vertically to match the location of the par. The pitch of this hanging bolt 1 is approximately 330+s+(
In a) of the figure, the ceiling material 3 has a length of approximately 1500 mm (arrow in the figure), and twin T-bars 4 are arranged to match each of the above-mentioned pitches and are suspended by hanging bolts 1. Also,
The Cross Ever 5 is tied to the twin T-bar 4 so as to form a grid pattern with the twin T-bar 4.

U-shaped mounting feet 6 are installed along the longitudinal direction of the twin T-bar 4 and cross-ever 5 at the locations where the twin T-bar 4 and cross-T par 5 equipment are installed, and the pitch thereof is approximately 500 m. It is. In addition, the mounting foot 6 is attached to the T-bars 4 and 5.
It is designed to slide along the longitudinal direction. Install air conditioning equipment such as air outlets and suction ports in the planned locations. An air conditioning duct 7 having a circular cross section is installed along the longitudinal direction of the twin T-bars 4. This air conditioning duct 7 is placed on the mounting foot 6 and fixed to the hanging bolt 1. Air conditioning duct 7
Communication between the room and the room is provided by a down duct 9 via a shank silane box 8 provided at a key point between the twin T-bars 4. This down duct 9 is made up of panels used in partin 1 and the like.

Note that the ceiling material 3 can be removed from the indoor side.

Next, wiring work will be done. A strong electric piping 10 that supplies power to both the illumination device 2 and a weak electric piping 11 such as communication lines for telephones, 0Afi devices, etc. are installed separately.

Similar to the air conditioning duct 7, these high-current pipes 10 and low-current pipes 11 are arranged on mounting pieces 12 formed inside the side pieces of the mounting legs 6 along the longitudinal direction of the twin T-bars 4.

Further, communication with the indoor side is performed by a down duct 9 via a junk box 8. In this way, the main pipe #iM is constructed.

A sub-wiring S is provided perpendicularly to the main wiring M, and a shank box 8 is provided at the intersection of the main wiring M and the sub-wiring #1S. Sub wiring S
The mounting foot 6 is attached between the cross T par 5 and the twin T par 5.
The zero high current pipe 10 and low current pipe 11, which are provided in the same way as in the case of the bar 4, are also wired in the same way. Incidentally, it may be constructed using only the twin T-bars 4 in a striped shape.

FIG. 2 shows a perspective view of the present invention, and in this embodiment, wiring paths 12 such as strong current wiring and weak current wiring are arranged in a grid pattern on the ceiling surface. In the embodiment shown in FIG. 2, the embodiment shown in FIG. 1 is replaced with a tool for convenience. In other words, in the case of Fig. 2, in the wiring path 12, the lighting equipment and the air conditioning duct are not arranged on the same line, but are placed apart from the wiring path 12, but both the lighting equipment and the air conditioning duct are The idea of installing ducts is the same.

This will be explained in detail below. 10m cables for heavy electrical wiring such as the power line for lighting equipment 2, equipment wiring for air conditioning duct 7, and OA
The wiring path 12, which stores and routes 1m of low-power wiring cables such as terminal device information cables and communication lines, is made of non-combustible steel plate, etc., and has a U-shaped cross section as shown in Figure 3, and is used for high-power wiring. It is comprised of a separation strip 13 that separates the cables and light electrical wiring, and a wiring rack 14 that supports various cables 10g and 11m. The wiring path 12 is suspended from the hanging bolt 1, and mounting pieces 15 that support the ceiling material 3 are integrally formed on both sides of the separation strip 13.

The lower surface of the separation strip 13 is open, and the ceiling material 3' is attached to this open surface by dropping it in a detachable manner from the lower surface. Main wiring route 12 and sub wiring route 1
A shank silane box 8 is disposed at the intersection between the shank silane box 8 and the no.
consists of a mechanically connecting part and an electrically connecting terminal part. ? )! Indian part 16 is a straight joint connecting in the same direction, 90 used for intersecting parts
There are jitsuinto, branched siline F that branches in all directions, etc. Cables 10m and 11a can be replaced and expanded at will.
The wiring path 12 is designed to provide power to both the illuminator 2 and the like.

The storage layer wall system 17 is used when wiring is lowered from the ceiling to the floor, and the interior is hollow. In addition to the inside of the 0Mi surface, there are also wiring storage spaces at the top and bottom, and a twin wire (GL8) for connection at the top and bottom layers.

The storage wall system 17 can be removably attached to the wiring path 12 provided on the ceiling at any position using an appropriate method. FIG. 4 shows a system configuration diagram of the wiring path 12. The wiring path 12 is arranged in a grid pattern, and the OA8! It is designed to freely supply power and information to devices, etc. In addition, in FIG.
, an air conditioning duct 7, a sensor, a broadcast speaker, etc. are installed, and the wiring path 12 includes a power supply for lighting, equipment (sensor, broadcast speaker), and 0AIS! Power supplies, information cables, etc. are stored separately. Therefore, the high current wiring and the low current wiring will not come into contact with each other.

The T-bars 3.4 are arranged in a grid pattern, and the space surrounded by the T-bars 3.4 has ceiling materials 3 and lighting! The S-2 and empty 1111-meter vessels are arranged, and these members can be added or moved simply by placing them on the T-pars 3 and 4. That is, as shown in FIG.
Placement piece 19Fll of T pars 3 and 4 suspended by
] Just place the end of the ceiling material 3 on the top. 2 illuminators
The same applies to cases such as The ceiling material 3, lighting equipment 2, etc. are inserted into the space from below and are assembled by dropping them.

Incidentally, as the material of the ceiling material 3, rock wool, glass wool, etc. are used. In this way, the inside of the wiring path 12 is
It can be easily inspected later, and there is no need to go into the ceiling and do wiring work, so wiring is easy during construction, maintenance, and expansion.
This allows work to be done without making a mistake in the system, and also ensures the safety of the wiring without being exposed to the outside. Further, the wiring path 12 is hidden within the ceiling, so that it is not exposed and does not spoil the indoor environment.

Fig. 6 shows a perspective view of an office using a ceiling wiring system, in which power lines and information lines are connected to various 0A81W42 cables from cables installed in the ceiling through down ducts and the storage wall system 17. It is intended to be supplied.

(Embodiment 2) Figures tj and 7 show a second embodiment, in which a wiring path 12 is arranged along an illumination line 2L in which a large number of illuminators 2 are arranged or in parallel at intervals. be. Moreover, the wiring path 12 may be arranged at right angles to the illumination line 2L. The configuration of the wiring path 12 is similar to that of the above embodiment. The ceiling system is a so-called semi-concealed type, and like a general ceiling, the lighting fixtures 2 cannot be moved or added, but it is possible to remove the lighting fixtures 2 and place them in the ceiling. In addition, the OA7 Rex panel 20 has wiring to the ceiling and floor, a bulletin board, and a counter 8! is capable of
It has a joint section 21 similar to the wall system 17. tjS8 figure shows the system configuration diagram, lighting 2 in 2
L and the wiring path 12 are arranged parallel to each other. Note that the wiring path 12 parallel to the illumination line 2L is a sub wiring, and the wiring path 12 orthogonal to the illumination line 2L is a main wiring.

[Effects of the Invention 1] As described above, the present invention provides wiring for information cables, power lines, equipment wiring, etc. in a ceiling system in which ceiling materials forming the ceiling surface, lighting, air conditioning equipment, etc. are arranged. Since the wiring paths to be stored are arranged in a grid or striped pattern on the ceiling surface, other ceiling materials, lighting equipment, etc. need to be moved to accommodate the increase in wiring due to office layout changes or expansions. This can be easily handled by simply attaching and removing the ceiling material that corresponds to the wiring path, and although the amount of wiring will increase with the expansion of OA equipment, it is possible to route the wiring from the wiring path arranged in a grid to any position. In addition, it is significantly cheaper than conventional systems such as floor ducts, has 7 flexibility, and has the effect of providing a highly safe ceiling wiring system. This is a method of using the space under the ceiling that is not being used effectively, and has the effect of allowing wiring paths to be laid out without changing the building frame.

[Brief explanation of drawings]

Fig. 1 is a block diagram of a ceiling wiring system according to an embodiment of the present invention, Fig. 2 is a block diagram of the above system, Fig. 3 is a sectional view showing the wiring path of the above, and Fig. 4 is a block diagram of the same system. , 5th
The figure is a cross-sectional view of the main parts showing the ceiling material placed on the T-par, Figure 6 is a perspective view of the total system of the office, Figure tlfJ7 is a system configuration diagram of another embodiment of the same, and Figure 6 is a perspective view of the total system of the same office. FIG. 8 is a system configuration diagram of the same as above. 3 indicates a ceiling material, and 12 indicates a wiring path. Agent Patent Attorney Ishi 1) Chief 7 Figure 2 Figure 3 Figure 8 Figure 1')

Claims (2)

[Claims] (1) In a ceiling system where ceiling materials, lighting, air conditioning equipment, etc. that make up the ceiling surface are installed, wiring paths for storing wiring such as information cables, power lines, equipment wiring, etc. are placed in a grid pattern or on the ceiling surface. A ceiling wiring system characterized by being arranged in a striped pattern. (2) The ceiling wiring system according to claim 1, characterized in that the wiring path houses high-power wiring and low-power wiring separately.