JP3087231B2 - Ceiling unit - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling unit which can be applied to general buildings, high-rise buildings, and the like, and can integrate construction finishing work and equipment work to streamline ceiling work.

[0002]

2. Description of the Related Art FIGS. 13 and 14 show an example of a conventional ceiling structure and construction. FIG. 13 is a sectional view of a ceiling portion, and FIG. First, in step S1, the mold is inked, the insert 51 is driven and concrete is cast, then the mold is separated to construct the slab 52, and then the insert 51 is cleaned and the slab is inked. After performing the temporary scaffolding work, the suspension bolt 53 is connected to the insert 51.

Next, in step S2, a main thread 54 for air conditioning and a main water pipe 55 for sprinklers are supported by suspending bolts 53 with black thread for positioning, and a main trunk line 56 for lighting is suspended by the suspending bolts 53. Supported by Further, after suspending the ceiling base 57 by suspending bolts 53 with black ink thread, blackout is performed on the ceiling base 57 to reinforce the opening, and the opening of the ceiling base 57 is reinforced.
This opening is an opening for attaching the air-conditioning outlet 58, the lighting fixture 59, and the sprinkler 60. Next, in step S3, the connection duct 61 is attached to the air conditioning main duct 54, the air conditioning outlet port 58 is attached by the hanging bolt 53, and the sprinkler 60 is attached to the sprinkler main water pipe 55 via the connection pipe 62. Further, the connection wiring 63 is attached to the lighting main wiring 56, and the lighting fixture 59 is attached by the suspension bolt 53. Next, the ceiling finish plate 64 is attached, and finally the outlet cover, the sprinkler head,
Attach the lighting cover to complete.

[0004] Fig. 15 shows the construction process for each type of ceiling construction work. The construction work and the equipment work related to air conditioning, water piping and lighting are assigned to each work in accordance with the work order shown in Fig. 14. Meanwhile, the construction work is sequentially performed on the upper floor from the nth floor to the (n + 1) th floor.

[0005]

However, in the above-mentioned conventional ceiling work, as shown in FIG. 15, since the workman is different for each work, each work, that is, the work for each workman is intermittent in the same work section. Become. In the case of such an intermittent construction, if the work of a craftsman is less than the amount of work for one day, please do the construction together with other construction sections on the same day,
Or construction of other work area of the previous step is to wait for the advance-free for until the amount of work one day. Therefore, in the case of simultaneous work, there is a loss due to the preparation and the movement of the construction zone, and if you wait until the amount of work for one day, the schedule of the post-process will be hindered and the whole work will be delayed, and In the worst case, the problem arises that the worker may return for work for half a day.

Further, since all members related to the ceiling, the air conditioner, the sprinkler and the lighting are supported by the suspension bolts, the number of suspension bolts is increased, and the blackout work is required for each work step. There is a problem that the work becomes complicated and that most of the work is upward work, so that the work efficiency is poor and the work is troublesome.

[0007] The present invention solves the above-mentioned problems, and integrates building finishing work and equipment work, thereby streamlining the ceiling work by making it possible to work in a line, and at the same time, simplifying the work. It is an object of the present invention to provide a ceiling unit that can be lightened.

[0008]

For this purpose, the ceiling unit of the present invention divides the ceiling into a plurality of units, and
A ceiling unit for assembling the lighting unit, comprising a rectangular frame 10 and a lighting device 1 attached to the frame.
1, air conditioning equipment 15, 16, 17 and fire extinguishing equipment 18,
Locking flange 3 formed on two adjacent sides of the frame
0, and continuously formed on two sides facing the locking flange.
The formed fitting flange 31 and the corner of the fitting flange
Bolt hole 29a for inserting a suspension bolt formed in
Between the locking flanges and between the locking flanges and the fitting flanges.
And a notch formed between the flanges . The numbers added to the above configuration are for comparison with the drawings for easy understanding, and do not limit the configuration of the present invention at all.

[0009]

In the present invention, lighting equipment, air conditioning equipment and fire extinguishing equipment are mounted on the ceiling unit in advance by a work flow, and the completed unit is transported to the mounting position by mechanical force so that the unit can be mounted. It can be integrated with equipment construction and integrated work, rationalizing ceiling construction, simplifying construction work and reducing work.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a conceptual diagram of a ceiling construction method using the ceiling unit of the present invention.

On the top floor of the high-rise building 1, a floor production system 2 is provided. Each floor production system 2 carries various building materials such as columns, beams, PC panels, etc. from the ground, assembles them to produce each floor structure, and then raises each floor production system 2 itself by hydraulic pressure, sequentially. This is a system that produces structures on upper floors. When a structure on a certain floor is constructed, ceiling work is then performed on that floor.

The ceiling construction system includes a material supply center 3 and a construction management center 4 provided on the ground floor, an unmanned material transport vehicle 5 arranged on the floor on which the ceiling is to be constructed,
It comprises a worktable 7 for producing the ceiling unit 6 and a unit mounting transport vehicle 8 for transporting and mounting the ceiling unit 6 to a mounting location. In the material supply center 3, after receiving the materials, the materials are sorted for each construction site, loaded on the transport pallets, and transported to the designated floor by the transport equipment of each floor production system 2. The construction management center 4 manages the finishing state of the ceiling in order to synchronize the frame manufacturing process, each floor process, materials, and loading into the site on a plurality of floors on which the ceiling is constructed, and manages the finishing state of the ceiling. And the production of the ceiling unit 6 in the worktable 7. When the ceiling 9 of the floor is completed, the unmanned material transport vehicle 5, the workbench 7, and the unit mounting transport vehicle 8 are moved to a floor where no ceiling is provided.

FIG. 2 is a perspective view showing an embodiment of the ceiling unit 6 according to the present invention. The ceiling unit 6 is designed to have a size that can be carried by a unit-installing carrier 8 and has a frame 1.
0: lighting equipment, fire detectors, electrical equipment such as speakers,
Air conditioning equipment and fire extinguishing equipment are installed. That is,
Four lighting fixtures 11 and wirings 12 are attached to the rectangular frame 10, and an air conditioning main duct 15 is attached to the frame 10 by mounting hardware 13 and fixing bands 14.
The air outlet 17 is connected to the air conditioning main duct 15 via the air conditioning connection duct 16. A main water pipe 18 for a sprinkler is fixed to the frame 10 by mounting hardware 19, a sprinkler 21 is attached to the lighting fixture 11 by a support member 20, and the sprinkler 21 is connected to the main water pipe 18 via a connection pipe 22. You. A ceiling plate 23 is attached to the lower surface of the frame 10. The frame 10 has a bolt hole 29a, a locking flange 30, and a fitting flange 31, which will be described later.

FIG. 3 is a schematic diagram showing an example of the arrangement of the ceiling unit 6 according to the present invention, and FIG. 4 is a schematic diagram for explaining the types of the ceiling unit 6. FIG. 3 shows a state in which an air supply duct for air conditioning, a return air duct, a sprinkler pipe, and electric wiring are arranged on the ceiling 9. For example, the ceiling 9 is divided into a matrix of 5 columns and 3 rows, and a total of 15 When divided into ceiling units 6, as shown in FIG. 4, standardized into eight types of ceiling units 6, such as a unit having all of an air conditioning duct, a lighting fixture, and a sprinkler, a unit having a part, and a unit having only a ceiling plate. Is done. Therefore, by producing ceiling units 6 standardized into several types, it is possible to produce ceilings 9 by combining them.

FIG. 5 is a flow chart for producing the ceiling unit 6. In the construction management center 4, the construction drawing CAD is selected based on the process management information, and the construction drawing CAD information is transmitted as input data to the automatic machine 25 arranged in each process, and based on the construction drawing CAD. An information card is issued and transmitted to the material supply center 3 and each process.

In the information card, a unique number indicating the number of floors, the number of columns, and the number of rows of the ceiling unit 6 and the type of the unit described with reference to FIG. 3 sorts each component group for each ceiling unit based on the data of the information card,
Transport to When the worker supplies various parts to the process based on the operation procedure of the information card, the frame is manufactured by an automatic machine such as a welding robot or an NC machine, and mounting holes for various parts are formed on the frame, and the mounting is performed. The hardware is fixed. Then, various parts are attached to the frame by a flow operation based on instructions of the information card, and the ceiling unit 6 is produced. Problems in each process
It is fed back to the process management information. The used information card is returned to the construction management center 4 and used as construction progress data.

FIGS. 6 and 7 show one embodiment of the unit construction method in the ceiling work according to the present invention. FIG. 6 is a plan view and FIG. 7 is a perspective view. In the figure, the work table 7 for producing the unmanned material transport vehicle 5 and the ceiling unit 6 described above,
A unit mounting transport vehicle 8 for transporting and mounting the ceiling unit 6, an automatic machine 25, and a material temporary storage space 26 are shown. The XY for positioning is provided on the unit mounting carrier 8.
An elevating stage 27 is provided, and a worker 28 places the ceiling unit 6 on the XY elevating stage 27, transports it to the mounting position, mounts the unit on the ceiling, and builds the ceiling 9.

FIGS. 8, 9 and 10 are views for explaining a method of mounting the ceiling unit. FIG. 8 is an overall plan view of the mounting portion, and FIG. 9 shows a state before the ceiling unit is mounted. It is an enlarged view, FIG. A is sectional drawing seen from the arrow direction along the AA point of FIG. B, FIG. B is a top view, FIG. 10 is an enlarged view showing the state after the ceiling unit is attached. A is figure B
2B is a cross-sectional view taken along the line AA in FIG.

FIG. 8 shows four ceiling units 6a, 6b, 6
The state which attaches c and 6d is shown. The ceiling units 6a, 6b, 6c are already assembled and are suspended by suspension bolts 29. Around the rectangular frame 10 of each ceiling unit, a locking flange 3 is provided.
0 and a fitting flange 31 are formed. The locking flange 30 is formed on two adjacent sides of the frame 10, and the fitting flange 31 is
Continuous over two sides of the frame 10 so as to face
And a bolt hole 29a is formed at a corner . Between and between locking flanges 30 and locking flange 30
A notch 33 is formed between the
You. The ceiling unit 6d to be installed is
Adjacent locking flange 30 and mating flange 31
Are inserted into the two sides of the existing ceiling units 6a and 6c as shown by the arrows. A suspension bolt 29 is inserted into a bolt hole 29 a provided at a corner of each ceiling unit, and one ceiling unit is supported by one suspension bolt 29. However, at the ceiling end, all sides of the unit are fixed.

As shown in FIG. 9, the locking flange 30 has a locking piece 30a, and the fitting flange 31 has a fitting piece 31a with which the locking piece 30a is engaged. A certain ceiling unit 6b is provided with a suspension bolt 29 and a bolt hole 29.
a and is fixed by a nut 29b. By engaging the locking piece 30a with the fitting piece 31a in this state, each ceiling unit is attached and supported as shown in FIG. The locking piece 30a or the fitting piece 3
By providing a slip-in member 32 such as a spring on 1a, backward movement after insertion may be prevented.

According to the above mounting method, the number of suspension bolts 29 is one per ceiling unit except for the end of the ceiling.
And the number of locking flanges 30 is greatly reduced.
In addition, since the contact surface of the fitting flange 31 is a so-called ruler, the level adjustment of the ceiling unit can be performed simply by adjusting the height of the suspension bolt 29 and the operation is simplified.

FIG. 11 is an overall flowchart of a unit construction method using the ceiling unit of the present invention. First, in step S1, the formwork was inked, an insert was poured and concrete was cast, then the formwork was separated to construct a slab, and then the insert was cleaned and the slab was inked. Then, a suspension bolt is connected to the insert.

Next, in step S2, the ceiling unit 6 is produced on the worktable 7 described with reference to FIG. That is, while the frame 10 shown in FIG. 2 is manufactured,
Mounting holes for various components are formed on the frame 10, and the mounting hardware 19 is fixed. The lighting equipment 1 is provided on the frame 10.
1. Fire detectors, speakers, etc. are attached.
The frame 10 includes a sprinkler 21, an outlet 17,
A cover or the like is attached, the mounting hardware 13, the fixing band 1
4 attaches the air conditioning main duct 15 and connects the wiring between the lighting fixtures 11. Further, a sprinkler main water pipe 18 and an air conditioning main duct 15 are attached, and an air outlet 17 is connected to the air conditioning main duct 15 via an air conditioning connection duct 16.
1 is connected to the main water pipe 18 via the connection pipe 22. Finally, a ceiling plate 23 is attached to the lower surface of the frame 10.

The ceiling unit 6 thus produced
In step S3, is transported to the mounting location by the XY lifting stage 27 of the unit mounting transport vehicle 8, and the ceiling unit is mounted by the method described above. Finally, wiring of the unit air conditioning main duct 15, the sprinkler main water pipe 18, and the lighting fixture 11 between the adjacent ceiling units is performed, and the ceiling structure is completed. Connection of these ducts, pipes, and wires is performed manually using a well-known connection device.

FIG. 12 shows the construction process in the ceiling construction according to the present invention, wherein n ceiling units are sequentially mounted by the same type of worker, and the construction work is performed sequentially from the nth floor to the (n + 1) th floor to the upper floor. Will be performed. Therefore, there is no waiting time for the work, the efficiency of the whole work can be improved, and the cycle time can be shortened. Since the simple work and the light work of the above are performed, and most of the work is performed downward or sideways, it is possible to significantly reduce the troublesome work due to the conventional upward work.

[0026]

As is apparent from the above description, according to the present invention, a rectangular frame, lighting equipment, air conditioning equipment and fire extinguishing equipment attached to the frame,
A locking flange formed on two adjacent sides, said locking
Fitting flange formed continuously on two sides opposite to the fitting flange, and a suspension formed at a corner of the fitting flange
Between the bolt hole for inserting the bolt and the locking flange and
Notch formed between locking flange and mating flange
Because of the structure with a door, the construction finish construction and the construction equipment integration, to streamline the ceiling construction by allowing the flow work of, possible to achieve a simple labor of a light work of the construction work at the same time
Can be .

Most of the production of the ceiling unit is a downward operation, and the upward operation, which is a troublesome operation, can be greatly reduced. Further, it is possible to position and mount various parts on the frame by an automatic machine such as a welding robot or an NC machine, so that it is not necessary to perform the blacking-out work and the reinforcement of the opening, which are conventionally performed. Furthermore, since various parts are attached to the ceiling unit, the number of suspension bolts can be significantly reduced,
Labor saving of the mounting work can be achieved.

Also, since there is only one mounting bolt and the fitting flange serves as a ruler, it is possible to adjust the ceiling position only by adjusting the height of the bolt, and it is possible to reduce the number of parts and the labor required for mounting. Become .

[Brief description of the drawings]

FIG. 1 is a conceptual diagram of a ceiling construction method using a ceiling unit of the present invention.

FIG. 2 is a perspective view showing one embodiment of the ceiling unit of the present invention.

FIG. 3 is a schematic view showing an example of arrangement of a ceiling unit according to the present invention.

FIG. 4 is a schematic diagram for explaining types of ceiling units of the present invention.

FIG. 5 is a flow chart for producing the ceiling unit of the present invention.

FIG. 6 is a plan view showing an example of a ceiling construction method using the ceiling unit of the present invention.

FIG. 7 is a perspective view of FIG. 6;

FIG. 8 is an overall plan view of a mounting portion for explaining a method of mounting the ceiling unit.

9 is an enlarged view showing a state before the ceiling unit is attached, FIG. 9A is a cross-sectional view taken along the line AA in FIG.

10 is an enlarged view showing a state after the ceiling unit is mounted, FIG. A is a sectional view taken along the line AA in FIG. B and viewed from the direction of the arrow, and FIG.

FIG. 11 is an overall flowchart of a ceiling construction method using the ceiling unit of the present invention.

FIG. 12 is a view showing a construction process in ceiling work according to the present invention.

FIG. 13 is a sectional view of a conventional ceiling portion.

FIG. 14 is a diagram showing the entire construction process of a conventional ceiling construction.

FIG. 15 is a diagram showing a construction process of each type of a conventional ceiling construction job.

[Explanation of symbols]

6 ceiling unit, 10 frame, 11 lighting equipment,
12 wiring 13 19 mounting hardware 15 air conditioning main duct 1
6 ... air-conditioning connection duct, 17 ... outlet, 18 ... main water pipe for sprinkler, 21 ... sprinkler 22 ... connection pipe, 23 ... ceiling plate, 29a ... bolt hole, 3
0: locking flange, 31: fitting flange

──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Takashi Fukumura 1-3-2 Shibaura, Minato-ku, Tokyo Shimizu Corporation (72) Inventor Kenji Nakamura 1-2-3 Shibaura, Minato-ku, Tokyo Shimizu (56) References JP-A-54-31915 (JP, A) JP-A-60-98039 (JP, A) JP-A-51-11611 (JP, U) JP-A-2-93412 ( JP, U) JP-A 60-108622 (JP, U) JP-A 2-93411 (JP, U) JP-A 2-101419 (JP, U) (58) Fields surveyed (Int. Cl. ⁷ , (DB name) E04B 5/54 E04B 5/52

Claims (2)

(57) [Claims] 1. The ceiling is divided into a plurality of units,
A ceiling unit for assembling a unit, comprising: a rectangular frame; lighting equipment, air conditioning equipment, and fire extinguishing equipment attached to the frame; and two adjacent sides of the frame.
A locking flange, facing the locking flange
A fitting flange which is formed continuously to the two sides, full fitting
Bolt holes formed in the corners of the flange for inserting the suspension bolts, and fit between the locking flanges and with the locking flanges
And a notch formed between the flanges for use . 2. The ceiling unit according to claim 1, wherein the arrangement of lighting equipment, air conditioning equipment and fire extinguishing equipment of the ceiling unit is standardized.