JPS62296040A - Ceiling construction method - 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] 3. Detailed Description of the Invention゛ [Field of Industrial Application] The present invention is directed to a system where various fixtures such as lighting fixtures are arranged on a ceiling surface, such as a suspended ceiling in an office or two stores. This paper relates to an improvement in a ceiling construction method in which suspended ceilings are suspended from ceiling slabs using suspension holders.

[Conventional technology]

Conventionally, this type of ceiling construction method has been used, for example, in the
The one described in Publication No. 27981 is known.

This conventional technique involves installing a ceiling base assembly below a ceiling slab, and attaching lighting fixtures and the like before attaching a ceiling finishing material to the ceiling base assembly.

According to this conventional technology, construction work and equipment work are separated, which improves work efficiency and prevents damage to ceilings, etc., and because lighting equipment can be installed early, temporary lighting equipment is no longer required. It is said to have the effect of

[Problem that the invention seeks to solve]

The above-mentioned conventional technology has the following problems.

(b) Installing lighting fixtures, etc. before installing ceiling finishing material on the ceiling base assembly is simply postponing the installation of the ceiling finishing material, even though the construction work and equipment work are separated. As a result, no improvement in work efficiency can be expected, and there is a risk of damage to the ceiling due to entry into the ceiling for wiring between lighting equipment and wiring.

(b) Even if lighting equipment can be installed early, it will be after the ceiling foundation has been assembled, so lighting may be required in the meantime and temporary lighting may have to be installed.

(c) Since lighting fixtures and the like are attached to a ceiling base assembly made of a relatively rough framework, the accuracy of mounting the horizontal ring is reduced, and there is no means to easily correct this later.

[Purpose of the invention]

The present invention was made in order to solve the above-mentioned problems, and its purpose is to completely separate the construction work for equipment such as fixtures placed on the ceiling surface from the construction work, and to accelerate the installation time of lighting equipment. In other words, the purpose is to improve the installation accuracy of lighting equipment, etc.

, [Measures to solve the problem] The ceiling construction method according to the present invention is a ceiling construction method in which a suspended ceiling in which various appliances such as lighting fixtures are arranged on the ceiling surface is suspended from a ceiling slab using a hanging fixture. After performing equipment work related to the various appliances and other equipment work in the gap between the suspended ceiling and the ceiling slab, and setting the various appliances at the planned positions on the ceiling surface of the suspended ceiling, the suspended ceiling is suspended from the ceiling slab. It is something.

[Action of the invention]

In the ceiling construction method according to the present invention, the construction work of suspending the suspended ceiling from the ceiling slab is performed after the equipment work is completed, so that the equipment work and the construction work can be completely separated. In addition, since equipment work is carried out in advance, lighting equipment can be used from an early stage before construction work begins. Furthermore, since the lighting equipment and the like are installed separately from the ceiling (ceiling base assembly), it is possible to improve the accuracy of their installation.

[Embodiments of the invention]

Hereinafter, embodiments of the ceiling construction method according to the present invention will be described based on the drawings.

FIG. 1 is a process diagram of an embodiment of the ceiling construction method according to the present invention, and FIGS. 2 to 9 are simplified diagrams showing the construction state.

Figures 2 to 5 show equipment construction, including suspended ceiling 1.
Lighting fixtures 2. are various fixtures placed on the ceiling surface 1.
The air conditioning outlet 3 is shown.

The installation work for the lighting fixture 2 involves fixing the fixture hanging bolt 5 to the ceiling slab 4 (Fig. 2), and installing a support made of wire or the like between the fixture hanging bolt 5 and the beam 4 of the ceiling slab or the wall. (Fig. 3), lighting equipment 2
Plumbing electrical wiring to.

Attach the box type 7 using the fixture hanging bolt 5 or another hanging bolt or other support member (Fig. 4), fix the lighting fixture 2 to the fixture hanging bolt 5, and fix the lighting fixture 2 to the ceiling surface of the suspended ceiling 1. 1"
(Fig. 5).

Equipment construction for the air conditioning outlet 3 involves piping the air conditioning duct 8 using the 4° beam of the ceiling slab 4 (Fig. 2), installing boxes (Figs. 3 and 4), and connecting the air conditioning duct 8 to the It consists of the step of branching and fixing the air conditioning outlet 3 and setting it at a planned position on the ceiling surface 1'' of the suspended ceiling 1 (FIG. 5).

Note that the lighting fixtures 2. and 2.2 are the fixtures placed at 1° of the ceiling surface of the suspended ceiling 1. There are various smoke outlets for fire and smoke exhaust equipment outside the air conditioning outlet 3, but the above-mentioned lighting equipment 2. Air conditioning outlet 3
The facility construction work will be carried out in parallel with the facility construction work.

In addition, although the equipment is not placed on the ceiling surface l'' of the suspended ceiling 1, work is also carried out on sanitary equipment such as water supply and drainage pipes installed in the gap 9 between the ceiling slab 4 and the suspended ceiling 1.

Such facility work is carried out before the construction work of suspended ceiling 1, and the fact that suspended ceiling 1 does not exist and the construction materials for suspended ceiling 1 and the two personnel have been removed (they only need to be brought in after the facility construction). This improves the workability of equipment construction. Furthermore, since the lighting equipment 2 can be turned on by this facility work (FIG. 5), all of the construction work for the suspended ceiling 1 described later can be illuminated without using temporary equipment.

6 to 9 show construction work for the suspended ceiling 1, which is carried out after the above-mentioned equipment work is completed. That is, a hanging bolt 10 is fixed to the ceiling slab 4 separately from the fixture hanging bolt 4, and a frame-shaped ceiling subassembly 1) is fixed to this hanging bolt 10 (FIG. 7). This work consists of the steps of attaching plasterboard 12 to the base assembly 1) (Fig. 8) and attaching ceiling finishing material 13 made of rock wool sound absorbing material to plasterboard 12 (Fig. 9).

In this construction work, ceiling subassembly 1). Plaster board 1
2. Lighting equipment with ceiling finishing material 13 set on ceiling surface 1''2. Since it is constructed to match the air conditioning outlet 3, etc., construction is easy and the joints between the two can be precisely matched. Note that since the lighting fixtures 2 and the like are not attached to the suspended ceiling 1, their position and angle can be finely adjusted with respect to the suspended ceiling 1. In addition, after the above-mentioned equipment construction, the suspended ceiling 1
Since the construction work is carried out, it is possible to prevent the suspended ceiling 1 from being accidentally damaged.

Fig. 10 shows the tensioning structure of the supporting material 6 which is stretched between the hanging bolt 5 for common marking equipment and the beam 4. by bolt 1
The end of the support member 6 is fixed to the L-shaped piece 16 that is movable in the axial direction of the device 4, and the hanging position of the instrument hanging bolt 5 can be adjusted by adjusting the tension of the hanging bolt 5. It was designed so that

Figure 1) shows a means for easily adjusting the fixing position of the lighting fixture 2, in which a plate 1 is rotatably attached to a clasp 17 fixed to a ceiling slab 4°.
A long groove 19 is bored in the long groove 8, and the hanging bolt 5 for the appliance is inserted into the long groove 19 and hangs down. Adjustments will be made.

Figures 1 and 12 show the same means as in Figure 1).
) The clasp 17 in the figure is replaced with a ring-shaped clasp 20, and a ring-shaped holder 21 is also attached to the lighting fixture 2, and these ring-shaped clasps 20. A ring-shaped receiver 21 is connected with a wire 22. According to this means, the position of the lighting fixture 2 can be adjusted by tilting the wire 22 at an angle θ.

〔Effect of the invention〕

As described above, the ceiling construction method according to the present invention has the following effects.

(b) Because equipment work and building work are completely separated and equipment work is carried out in advance, work efficiency is improved and damage to suspended ceilings is prevented.

(b) Since lighting equipment is installed during the preceding facility work, it is possible to provide lighting for subsequent construction work, etc. without using temporary equipment, improving work efficiency and reducing the cost required for temporary equipment. can.

(c) Since lighting fixtures are installed separately from the suspended ceiling, installation accuracy is improved compared to when they are installed on a ceiling subassembly consisting of a relatively rough framework, and the installation accuracy is improved without affecting the suspended ceiling. The mounting position can be easily adjusted.

[Brief explanation of the drawing]

Figure 1 is a process diagram of an embodiment of the ceiling construction method according to the present invention;
Figures 9 to 9 are simplified diagrams showing the implementation status of each process shown in Figure 1, Figure 10 is a side view showing the main parts of the equipment such as lighting equipment, and Figure 1) is the main part of the same area. FIG. 12 is a simplified side view of the equipment at the site. 1... Suspended ceiling, 1゛... Ceiling surface, 2... Lighting equipment, 4... Ceiling slab, 1o... Hanging bolt (hanging fixture). , +, iL + :J, t Fig. 1r ---ffi j ---------ko r-
1 - - Co r - - - - 1: Contains 2:: Inside work 1: Electrical system 2:: Air conditioning work: L - - J L + - - - - w
L---------w ------1 10th cause @ 1) Figure

Claims (2)

[Claims] (1) In a ceiling construction method in which a suspended ceiling in which various appliances such as lighting fixtures are arranged on the ceiling surface is suspended from a ceiling slab using a hanging fixture, facility work related to the various appliances in the gap between the suspended ceiling and the ceiling slab and A ceiling construction method characterized in that the suspended ceiling is suspended from a ceiling slab after performing other equipment work and setting the various appliances at planned positions on the ceiling surface of the suspended ceiling. (2) The ceiling construction method according to claim 1, wherein the lighting fixture is suspended from a ceiling slab using a hanging fixture that is separate from a hanging fixture for a suspended ceiling.