JPH0565765A - Execution of facility equipment built-in ceiling unit - Google Patents

Abstract

PURPOSE:To save the man-power sag and quicken the execution of a facility equipment built-in ceiling unit. CONSTITUTION:A facility equipment built-in ceiling unit 3 into which a ceiling facility equipment 2 is incorporated is formed of a floor 1. After that, the facility equipment built-in ceiling unit 3 is suspended with a wire 7 slung between a wire hooking section 5 mounted to ceiling furring 4 and a wire hooking 6 mounted to the facility equipment built-in ceiling unit 3. The facility equipment built-in ceiling unit 3 is mounted to the ceiling furring 4 side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a technical field for constructing ceiling equipments on a ceiling.

[0002]

2. Description of the Related Art Conventionally, lighting fixtures, air-conditioning outlets,
To install ceiling equipment such as air conditioning ducts, emergency lights, speakers, fire detectors, etc.
Ceiling equipment such as lighting equipment, air conditioning outlets, air conditioning ducts, emergency lights, speakers, and fire detectors were installed.

[0003]

However, in the above-mentioned conventional example, there is a problem in that workability is poor because each ceiling equipment must be attached at a high place such as a ceiling surface. In particular, in recent years, there has been a shortage of contractors for construction equipment, and labor saving in construction has been strongly desired. From this point as well, the conventional example has a problem.

The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to provide a construction method of a ceiling unit with built-in equipment, which can save labor and speed of construction. It is in.

[0005]

A method of constructing a ceiling unit with built-in equipment and equipment according to the present invention is applied to a ceiling equipment 2 with a floor surface 1.
The built-in equipment unit built-in ceiling unit 3 is formed, and the wire 7 is hung between the wire hooking portion 5 attached to the ceiling substrate 4 and the wire hooking portion 6 provided in the equipment unit built-in ceiling unit 3 to install the equipment device. It is characterized in that the built-in ceiling unit 3 is hoisted and the facility equipment built-in ceiling unit 3 is attached to the ceiling base material 4 side, and by adopting such a configuration, the problems of the conventional example described above are solved. Then, the object of the present invention is achieved.

[0006]

The ceiling equipment 2 is installed on the floor 1 where the workability is good, and the equipment-equipped ceiling unit 3 formed on the floor in this manner is attached to the ceiling base material 4 with the wire hanging portion 5. The wire 7 is hung between the wire hooking portion 6 provided in the equipment-embedded ceiling unit 3 and lifted to attach the equipment-embedded ceiling unit 3 to the ceiling base material 4 side. Device 2 can be easily installed on the floor 1,
The wire hooking portions 5 and 6 and the wire 7 can be easily installed at a predetermined position on the ceiling.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the accompanying drawings. One embodiment of the present invention is shown in FIGS. In the present invention, first, the rack 8 that constitutes the main body of the ceiling unit 3 is assembled on the floor 1. That is, as shown in FIG. 7, the rails 9 having a U-shaped cross section are arranged so as to face each other, and the rails 9 are fixed at a plurality of positions by spacers 10 to form the rack 8. As shown in FIG. 8, the ceiling equipment 2 such as the lighting fixture 2a, the air conditioning outlet 2b, the emergency light, the speaker, the fire detector 2e, and the equipment plate 2d is incorporated between the spacers 10 and 10. Furthermore,
As shown in FIGS. 5 and 9, an air conditioning duct 2c is installed and incorporated as needed. At least four wire hooks 5 are attached to one rail (3 to 4 m) above the rails 9. In this embodiment, the wire hooks 5 are pulleys 5a. The wire hanging portion 5 may be fixed or may be detachably attached as shown in FIG. As shown in FIG. 3, a hanging piece 12 is provided below the tip of the upper lateral piece 11 of the rail 9 having a U-shaped cross section, and the engaging portion 14 of the pulley frame 13 to which the pulley 5a is rotatably attached is hung. It is attached to the rail 9 by tightening the screw 15, and the screw 15 is removed from the rail 9 by loosening the screw 15.

As shown in FIG. 6, an inverted U-shaped angle member 17 is attached to the lower surface of the slab 16 on the upper floor, and this angle member 17 is the ceiling base member 4 in the embodiment. The wire hook 6 is attached to the angle member 17. In this embodiment, the wire hook 6 is a pulley. This wire hook 6 may be fixed,
Alternatively, as shown in FIG. 4, the locking hole 18 is formed in the angle member 17.
And a pulley frame 19 in which the pulley 6a is rotatably attached.
The hooking piece 19a may be removably locked in the locking hole 18. An electric or manual lifting winch 21 is fixed to the wall 20 or the floor surface 1, and a fixing ring 22 is attached to the slab 16 on the upper side of the other wall 20.

Then, as shown in FIG. 10, one end portion of the wire 7 is fixed to the fixed ring 22, and the ceiling unit 3 is sequentially arranged.
The wire hook 5 on the rack 8 side and the wire hook 6 on the angle member 17 side, which form the main body of the above, are wound around and fixed to the lifting winch 21 at the final end of the wire 7. Next, when the raising / lowering winch 21 is wound up from the state of FIG. 11 (a), the facility equipment built-in ceiling unit 3 incorporating the ceiling equipment 2 on the floor 1 rises from the raising / lowering winch 21 side as shown in FIG. 11 (b). Then, upon hitting the receiver 24 provided at a position corresponding to the ceiling surface to be formed (this receiver 24 may be provided on the slab 16 side or the wall 20 side), FIG. As described above, the angle member 17 and the rack 8 of the ceiling unit 3 with built-in equipment are fixed with the bolts 23 and nuts when the ceiling unit 3 with built-in equipment on the other fixed ring 22 side rises and becomes horizontal. Yes, in the embodiment, a bolt 23 is provided so as to project from the rack 8 and the bolt 23 is used as shown in FIG.
As shown in (d), the nut is passed through the hole 25 at the lower end of the angle member 17 and the nut is tightened and fixed.

As described above, the equipment-embedded ceiling unit 3 is disposed at a predetermined position on the ceiling, and the ceiling plate 40 is hung between the equipment-equipped ceiling unit 3 and the equipment-embedded ceiling unit 3. It is delivered and installed. In this case, as shown in FIG. 1, the end portion of the ceiling plate 40 is placed on the lower horizontal piece 26 of the rail 9 having a U-shaped cross section.

By the way, in the present invention, a plurality of ceiling units 3 with built-in equipment, each unit having a length of 3 to 4 m, are connected together in advance in the longitudinal direction on the floor surface 1 in a lump as described above using the wires 7. It can also be pulled up for construction. Here, the ceiling units 3 with built-in equipment are connected to each other by using the connection fittings 46 as shown in FIG. 7.

FIG. 2 shows another embodiment of the present invention. This embodiment shows an example in which a pulley 6a serving as a wire hooking portion 6 is mounted in the angle member 17, and in this case, the angle member 17 The slit 27 is formed, and the wire 7 is passed through the slit 27 to be wound around the pulley 6a. FIG. 12 shows still another embodiment of the present invention. In this embodiment, a substantially inverted U is formed between the opposing T-bars 28.
A lower rack 30 is configured by fixing the spacers 10 in a character shape at a plurality of positions, and upper rails 29 are installed at both ends of the upper portion of the spacer 10 at right angles to the spacer 10 to configure an upper rack 31. The lower rack 30 and the upper rack 31 have assembled the rack 8 that constitutes the main body of the ceiling unit 3. Here, the ceiling equipment 2 such as the lighting fixture 2a, the air conditioning outlet 2b, the emergency light, the speaker, and the fire detector 2e is installed in the lower rack 30, and the upper rack 31 is provided with an air conditioning duct and wiring. Use as a part. The rack 8 is provided with a rack-hanging hanger 45, the rack-hanging hanger 45 is provided with an annular portion 5b as a wire hanging portion 5, and an insert fitting 35 is fixed to a slab serving as the ceiling base material 4, A pulley 6a serving as a wire hooking portion 6 is attached to the cable 35. And
In this embodiment, the wire 7 is laid between the annular portion 5b, which is the wire hanging portion 5, and the pulley 6a, which is the wire hanging portion 6, and the wire 7 is pulled by an elevating winch 21 or the like so that the ceiling base material 4 is provided with equipment equipment. The built-in ceiling unit 3 is attached. Here, the slab 1 to be the ceiling base material 4
The ceiling fixing hanger 37 protruding from the rack 8 is attached to the suspension bolt 36 suspended from 6. After mounting the equipment-equipped ceiling unit 3 as described above, the reinforcing bars 41 are installed between the adjacent racks 8 to connect the racks 8 to each other. Although not shown, in this embodiment, the end portion of the ceiling plate 40 is placed on the lower horizontal piece of the T bar 28.

FIG. 13 shows still another embodiment of the present invention. In this embodiment, there is shown an embodiment in which the lower ends of the suspension bolts 36 suspended from the slab serving as the ceiling base material 4 are attached to both ends of the spacer 10. Further, in this embodiment, the T bar 28 is formed by bending a single metal plate as shown in FIG. 14 to form an insertion gap 42 having an upward opening in the vertical piece, and the engagement of the end portion of the reinforcing bar 41. Stopping piece 4
3 is inserted into the insertion gap 42 from above and attached. Here, by providing the protrusion 44 on the locking hanging piece 43, the protrusion 44 is formed on the inner wall of the insertion gap 42.
It can be pressure-welded to ensure the installation.

[0014]

As described above, according to the present invention, an equipment-equipped ceiling unit in which ceiling equipment is incorporated is formed on the floor surface, and a wire hanging portion attached to the ceiling base material and the equipment-equipped ceiling unit are formed. The ceiling unit with built-in equipment is hung by hanging a wire between it and the wire hanging section provided, and the ceiling unit with built-in equipment is installed on the ceiling base material side, so the installation of ceiling equipment can be done easily and accurately on the floor. , It is possible to easily install the equipment equipment built-in ceiling unit incorporating the ceiling equipment equipment assembled on the floor surface in this way by pulling the wire, and as a result, scaffolding construction on site is not required Costs can be reduced and ceiling work can be minimized in upward work at high places, simplifying construction. There is an advantage.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention.

FIG. 2 is a perspective view showing a state in which a ceiling unit incorporating the above equipment is suspended.

FIG. 3 (a) is a perspective view showing an example of attaching the wire hooking portion to the same rail, and FIG. 3 (b) is a sectional view.

FIG. 4A is a perspective view showing an example of attaching the wire hooking portion to the same angle, and FIG. 4B is a sectional view.

FIG. 5 is a perspective view of the above ceiling unit with built-in equipment.

FIG. 6 is a perspective view of an angle.

FIG. 7 is a perspective view showing a state in which ceiling units with built-in equipment are connected to each other in the longitudinal direction.

FIG. 8 is a perspective view showing a state where the above ceiling equipment is incorporated in a rack.

FIG. 9 is a front view showing a state where the air conditioning duct and the above air conditioning duct are assembled.

FIG. 10 is a front view showing a state in which the above ceiling unit with built-in equipment is suspended by a wire.

11 (a), (b), (c), and (d) are front views showing a hoisting order of the ceiling unit with built-in equipment.

FIG. 12 is a perspective view of another embodiment of the present invention.

FIG. 13 is a perspective view of still another embodiment of the present invention.

FIG. 14 is a cross-sectional view showing the attachment of the above reinforcing bar.

[Explanation of symbols] 1 Floor surface 2 Ceiling equipment 3 Ceiling unit with built-in equipment 4 Ceiling base material 5 Wire hook 6 Wire hook 7 Wire

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Shigeyuki Himeki 1048, Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works Co., Ltd.

Claims (1)

[Claims] 1. A ceiling unit with built-in equipment is formed on the floor surface, and a ceiling unit with built-in equipment is formed, and a wire is provided between a wire hook portion attached to a ceiling base material and a wire hook portion provided in the ceiling unit with built-in equipment equipment. A method for constructing a ceiling unit with built-in equipment, characterized in that the ceiling unit with built-in equipment is hung over and the ceiling unit with built-in equipment is attached to the ceiling base material side.