JP2549802B2 - Ceiling mounting method - 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 mounting method in which a ceiling structure of a unit room is panelized and mounted.

[0002]

2. Description of the Related Art Generally, in an industrialized house, a unit room in which each room is partitioned by a partition panel to form a kitchen, a toilet, etc. is assembled in advance in a factory, and a ceiling portion is provided above each room defined by wall panels. It is transported to the construction site in the assembled state and installed at a predetermined place on the site.

FIG. 8 is a view showing the structure of the ceiling portion of such a unit room.
Hanging beam 10 for attach to the underside of the floor of the floor panel 110
The hanging tree 104 is hung and fixed to 2, the grid-shaped field edge 106 is attached to the hanging tree 104, and the gypsum board 108 as a ceiling finishing material is attached to the field edge 106 from the lower side.

[0004]

However, in the above-described conventional ceiling mounting method, the worker attaches the suspension beam 102 to the floor panel 110 and attaches the suspension beam 102 to the floor panel 110 with the worker entering each room and facing upward. Fixing hanging tree 104 hanging, hanging grid-like field edge 106 on hanging tree 104, field edge 10
Since the plaster board 108 must be attached to the No. 6 by a large number of man-hours, the work is complicated, and a large number of workers need a long time for the work.

Therefore, the ceiling portion of such a unit room is made into a panel (hereinafter referred to as "ceiling panel"), and the ceiling portion is made up only by fitting this one ceiling panel into the entire ceiling portion of the unit room. It is desirable to save labor in the ceiling assembly work. For example, in FIG.
As shown in FIG. 3, a plurality of stud members 214 are assembled and fixed inside the runner members 212 of both frames to form a frame body 210, and a ceiling finishing material 220 is attached to the lower side of the frame body 210 to fix the ceiling panel 200. Form. The ceiling panel 200 is attached to the ceiling portion 30 of the unit room 300.
It is possible to consider a method in which it is fitted in the second member 2 and is mounted and fixed on the square-shaped receiving member 304 provided on the ceiling portion 302.

However, according to this method, the receiving member 304 is completely visible from the lower side, and the appearance is not good.

On the other hand, the width of the ceiling panel 200 is set to the distance between the receiving members 304, 304, and the hook 2 for hooking on the receiving member 304 is shown by the chain double-dashed line in the figure.
It is conceivable to project 16 on the outside of the runner material 212 and to widen both widths of the ceiling finishing material 220 as shown by the chain double-dashed line so that the lower surface of the receiving material 304 can be hidden by the ceiling finishing material 220. .

However, according to this method, the ceiling panel 200
The ceiling finishing material 220 when lowering the
Since both ends 220a and 220a of the ceiling interfere with the upper surfaces of the receiving members 304 and 304, the ceiling panel 200 is fixed to the ceiling portion 3
I can't get it down to the 02 position.

The present invention has been made in view of the above-mentioned conventional problems, and an object of the present invention is to reduce the labor required for the ceiling mounting work and to obtain a ceiling that looks good at the time of mounting. To provide a mounting method.

[0010]

In order to achieve the above-mentioned object, the present invention provides a pair of runner members having flange portions projecting from the rear surface and juxtaposed to face each other, and both ends of the pair of runner members. A metal frame body formed of a plurality of square pipe-shaped stud members arranged at predetermined intervals in the length direction of the runner material, and leaving a gap along the length direction in the vicinity of the runner material. Attached to the lower side of the stud member to cover the central portion of the lower surface of the frame body.
Cormorants and ceiling coverings, to form a ceiling panel having, this is fitted to the ceiling panels in the ceiling portion of the unit room, receiving member the flange portion of said runner member protrudes into the room side attached to the position of said ceiling portion The lower surface of the runner material and the lower surface of the receiving material to be flush with each other, and then a ceiling finishing material separate from the ceiling finishing material is spread over the lower side of the void and the lower surface of the receiving material. And the bottom surface of the receiving member is covered with the separate ceiling finishing material.

[0011]

In the present invention having the above-described structure, only the flange portion projects to the back side of the runner material, so that members other than the flange portion do not interfere with the receiving material. Therefore, when the ceiling panel is lowered onto the ceiling portion, the ceiling panel is securely fitted into the ceiling portion, the flange portion is received by the receiving member, and the ceiling panel is arranged at the ceiling portion position.

In this state, since the lower surface of the runner material and the lower surface of the receiving material of the ceiling panel are flush with each other, the separate ceiling finishing material is horizontally spread across the gaps on both sides of the ceiling panel and the lower surface of the receiving material. Can be installed. As a result, the void and the lower surface of the receiving member are completely hidden from the lower side by the separate ceiling finishing material, and a good-looking ceiling can be obtained.

As described above, since the ceiling structure of the unit room can be formed only by fitting and fixing the ceiling panel to the ceiling portion of the unit room, the work for mounting the ceiling is remarkably labor-saving.

[0014]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a schematic sectional view showing a ceiling mounting method according to an embodiment of the present invention.

In this embodiment, as shown in FIG. 1, a ceiling panel 10 applied to this embodiment is formed.
It is performed by fitting 0 into the unit room 1.

FIG. 2 is a perspective view showing the ceiling panel 10, and FIGS. 3 and 4 are a top view and a bottom view of the ceiling panel.

In FIG. 2, a ceiling panel 10 is formed so that it can be fitted into a ceiling portion 2 (two-dot chain line) of a unit room 1, and a frame body 11 and a gypsum board as a ceiling finishing material attached to the frame body 11. 17 and 17.

The frame body 11 is formed of a pair of runner members 12 and a plurality of stud members 13 arranged in parallel.

The runner material 12 is a light-weight steel frame having an opening 12a having a U-shaped cross section along its length direction, and its length is set to be slightly shorter than the inner lateral width of the ceiling portion 2 of the unit room 1. ing. Further, a flange portion 12b formed along the length direction is provided in a substantially central portion on the back surface of the runner material 12.

The stud member 13 is a square pipe made of a light iron plate, the length of which is set to be slightly shorter than the inner length of the ceiling 2 of the unit room 1. These multiple stud materials 1
Reference numeral 3 denotes openings 12a, 12a facing each other of the runner material 12
The runner material 12 is attached at predetermined intervals in a state in which both end portions 13a, 13a are fitted in the runner material 12.

Specifically, as shown in FIG. 5, the inner diameter L of the opening 12a of the runner material 12 is set slightly smaller than the thickness M of the end portion 13a of the stud material 13, and the bottom wall portion 12c is formed at a predetermined angle. The runner material 12 is formed in a state of being lifted upward (for example, 4 degrees).

When mounting the stud member 13, the bottom wall portion 12c of the runner member 12 is pushed down as shown by the chain double-dashed line, and the end portion 13a of the stud member 13 is pressed into the opening 12a from the direction of the arrow. After that, the pressing force on the bottom wall portion 12c is released. As a result, the end portion 13a of the stud material 13 is fixed to the top wall portion 12d and the bottom wall portion 1 of the runner material 12.
It is clamped from above and below by elasticity with 2c. In this way, both ends 13a of the stud material 13 are connected to the pair of runner materials 1
2. Plural stud materials 13 are sandwiched by two runner materials 12
It is attached at a predetermined interval in the length direction.

As shown in FIG. 2, a pair of reinforcing angle members 20 having an L-shaped cross section are attached to the central portion of the upper surface of the frame body 11.

These reinforcing angle members 20 are arranged in parallel along the length direction of the runner member 12 so that the stud member 1
3 are fixed by screws, and a plurality of plywoods 21 are laid and fixed between these reinforcing angle members 30 to form a scaffold.

As shown in FIG. 6, the gypsum board 17 has male bars 18 and female bars 19 on both sides of the upper surface. Male bar 1
Reference numeral 8 is an elongated body having an L-shaped cross section having a protrusion 18a,
The protruding portion 18 a is fixed to one side edge of the gypsum board 17 in a state of protruding to the outside of the gypsum board 17. On the other hand, the female bar 19 is a long body having an inverted L-shaped cross section having a recess 19a, and is fixed to the other side edge of the gypsum board 17 in a state in which the protrusion 18a can be fitted.

[0027] Such gypsum board 17, as shown in FIG. 4, attached to the underside of the stud member 13 covers the central portion of the lower surface of the frame body 11, the gap in the longitudinal direction in the vicinity of the runner material 12 A is formed.

The gypsum board 17 is attached to the stud member 13 as shown in FIG. That is, one gypsum board 17 shown on the right side of the figure is attached and fixed to the stud material 13 with the screw 50, and the female bar 19 of another gypsum board 17 indicated by a chain double-dashed line is attached to the left side of the figure. The plaster board 17 is moved toward the male bar 18 side in the direction of the arrow, and the recess 19a of the female bar 19 is fitted into the projecting portion 18a of the male bar 18, as shown by the solid line. In this state, the male bar 18 (not shown) of the right plaster board 17 is attached to the stud member 13
Secure with screws 50. In this manner, the gypsum board 17 is sequentially attached and fixed along the lengthwise direction of the stud member 13 to obtain the attached state of the gypsum board 17 as shown in FIG. The driving angle of the screw 20 to the male bar 18 is preferably about 60 degrees.

On the plurality of plasterboards 17 thus attached, electric wiring or the like (not shown) having connection end portions for connecting to the wiring in the wall panel 3 (see FIG. 2) is mounted. It is placed. 3 and 4, reference numerals 22 and 23 are a ceiling inspection port and a ventilation fan mounting port.

Next, a method of attaching the ceiling panel 10 formed as described above to the ceiling portion 2 of the unit room 1 will be described.

Before mounting the ceiling panel 10, as shown in FIGS. 1 and 2, the receiving member 40 is fixed in a row at the position of the ceiling 2 of the wall panel 3 defining the unit room 1.

As shown in FIG. 1, the receiving member 40 is an elongated rectangular member whose lower surface 41 is flush with the lower surface of the bottom wall 12c of the runner 12 when the ceiling panel 10 is placed. And is horizontally fixed to the ceiling portion 2 of the wall panel 3 and protrudes toward the indoor side.

As shown in FIG. 2, the ceiling panel 10 is lifted up by a crane just above the unit room 1 in which such a receiving member 40 is attached, and is aligned toward the ceiling portion 2 as shown by an arrow. It is taken down.

At this time, in the ceiling panel 10, there is nothing below the flange portion 12b of the runner material 12 that protrudes in the protruding direction of the flange portion 12b.
As shown in, the lower half of the ceiling panel of the flange 12b is fitted between the receiving members 40 facing each other.

The flange portions 12b on both sides are received by the upper surfaces of both receiving members 40, and the ceiling panel 10 is horizontally fitted in the position of the ceiling portion 2 of the unit room 1.

Next, the flange portion 12b is fixed to the receiving member 40 with the screw 51 to form the ceiling of the unit room 1.

In this way, by simply fitting the ceiling panel 10 to the ceiling portion 2 of the unit room 1 and fixing the flange portion 12b of the runner material 12 on the receiving material 40 with screws 51,
Since the ceiling structure of the unit room 1 can be formed, the work of mounting the ceiling is significantly reduced.

If the wall panel 3 is warped when the ceiling panel 10 is fitted into the ceiling portion 2 as described above, as shown in FIG. A gap B is generated between the gap 12 and 12.

In such a case, before the flange portion 12b of the runner material 12 is fixed to the receiving material 40 with the screws 51, the width of the ceiling panel 10 is opposite to the receiving materials 40, 40.
Can be modified according to the interval.

That is, the runner material 12 is the stud material 1
3 is press-fitted into the end portion 13a, and the top wall portion 12d and the bottom wall portion 12 are
Since the end portion 13a is only sandwiched from above and below by the elasticity with c, if the runner material 12 is tapped from the inside toward the receiving material 40 with a mallet 60 or the like, the hit part of the runner material 12 is received. It moves in the direction of the material 40. Therefore, by hitting the runner material 12 with a mallet 60 or the like to move the back surface 12e of the runner material 12 into close contact with the entire surface 42 of the receiving material 40, the mounting can be surely performed, and the clearance B disappears and there is no clearance. A good ceiling structure can be obtained.

After mounting and fixing the ceiling panel 10 on the receiving member 40 in this manner, the operator puts his / her hand into the space A on both sides of the ceiling panel 10 from below and mounts it on the gypsum board 17. The end portion of the electric wiring or the like that is present is electrically connected to the end portion of the wiring (not shown) in the wall panel 3.

Then, the separate gypsum board 30 is attached to the lower side of the space of the ceiling panel 10. Gypsum board 30
Is set to be approximately equal to the width N of the space A and the lower surface 41 of the receiving member 42, and a female bar 32 to be fitted to the male bar 18 of the gypsum board 17 is fixed to the indoor side edge of the upper surface thereof. And the crosspiece 3 which is brought into contact with the receiving member 40 on the side edge of the receiving member 40.
4 is fixed.

To mount the gypsum board 30, lift the gypsum board 30 to the lower side of the position of the void A of the ceiling panel 10,
The female bar 32 of the gypsum board 30 is fitted to the male bar 18 of the attached gypsum board 17, and the square bar 34 is received as the receiving member 4.
This is performed by abutting the lower surface 41 of No. 0 and fixing the portion of the square bar 34 to the receiving member 40 with a screw (not shown).
As a result, the void A of the ceiling panel 10 and the lower surface 41 of the receiving member 40 are hidden without a gap, and a good-looking ceiling is formed.

The present invention is not limited to the above embodiments, but various modifications can be made within the scope of the gist of the present invention.

[0045]

As described above, in the ceiling mounting method of the present invention, the ceiling structure of the unit room can be formed only by fitting and fixing the ceiling panel in the ceiling portion of the unit room. Ceiling installation work is significantly reduced.

Further, since the ceiling panel can be securely fitted into the ceiling portion, and the void and the lower surface of the receiving member can be completely hidden from below by the separate ceiling finishing member, it has a good appearance. There is an excellent effect that the ceiling can be obtained.

[Brief description of drawings]

FIG. 1 is a schematic cross-sectional view showing a ceiling mounting method according to an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing a ceiling panel applied to this embodiment.

FIG. 3 is a top view of a ceiling panel.

FIG. 4 is a bottom view of the ceiling panel.

FIG. 5 is a schematic view showing a method of attaching a runner material.

FIG. 6 is a perspective view of a gypsum board.

FIG. 7 is a cross-sectional view showing a method of attaching a gypsum board.

FIG. 8 is a perspective view showing a conventional ceiling structure.

FIG. 9 is a perspective view showing a virtual ceiling panel by the present inventor.

[Explanation of symbols]

 1 Unit Room 2 Ceiling Part 3 Wall Panel 10 Ceiling Panel 11 Frame Body 12 Runner Material 12a Opening 12b Flange Part 12c Bottom Wall Part 13 Stud Material 13a End Part 17,30 Gypsum Board 40 Receiving Material 41 Lower Surface A Void B Gap

Claims (1)

(57) [Claims] 1. A pair of runner members, each having a flange portion projecting from the rear surface and juxtaposed to face each other, and both ends of which are attached to the pair of runner members and arranged at predetermined intervals in the length direction of the runner member. And a metal frame body formed of a plurality of square pipe-shaped stud materials, and leaving a gap along the length direction in the vicinity of the runner material, the stud material is attached to the lower side of the frame body.
The ceiling finish covering the lower surface central portion, to form a ceiling panel having, fitted to the ceiling panel to the ceiling portion of the unit room, a flange portion of said runner member mounted on the interior side to the position of said ceiling portion After making the lower surface of the runner material and the lower surface of the receiving material flush with each other by being supported by the protruding receiving material, a ceiling finishing material separate from the ceiling finishing material is provided below the void and the receiving material. The ceiling mounting method, characterized in that the ceiling is mounted over the lower surface, and the gap and the lower surface of the receiving member are covered with the separate ceiling finishing material.