KR101140266B1 - structural steel assembly of celing - Google Patents

Abstract

The present invention relates to a lightweight frame assembly of a ceiling, and more particularly, to secure a coupling to a ceiling panel through screwing, and to prevent the coupled screws from being exposed to the outside. It is intended to provide.

To this end, a hanger bolt fixed to the slab of the ceiling and a hanger coupled to the lower end of the hanger bolt; a plurality of support bars supported by the hanger; is coupled to the lower end of each of the support bars, in a direction perpendicular to the support bar A plurality of ceiling bars disposed; A plurality of ceiling panels coupled to the lower portion of the fixing bar; Coupling assembly for coupling the ceiling panel to the fixing bar: In the lightweight frame assembly of the ceiling comprising, The plurality of ceiling panels are the outer Including a bent piece bent toward, wherein the bent piece is disposed so as to overlap each other between neighboring ceiling panels, the coupling assembly is disposed on the bottom of the overlapping bent piece, both sides are formed with a caught portion and includes a screw hole A fixing screw for fixing the overlapping bent pieces to the fixing bar by passing through the screw holes of the holder; and disposed below the holder to shield the holder. It provides a light-weight frame assembly of the ceiling comprising a first joiner: formed with a engaging portion coupled to the caught portion of the holder.

 Ceiling, fixing bar, ceiling panel, bending piece, fixing screw, holder, first joiner, second joiner, cap

Description

Structural steel assembly of ceiling

The present invention relates to a lightweight frame assembly of a ceiling, and relates to a lightweight frame assembly of a ceiling such that the ceiling panel is not detached even when an external force acts from above the ceiling panel.

In general, a building is provided with a variety of building materials. Various types of building materials are provided, ranging from materials for constructing exterior to finishing materials.

In this case, various types of structures, for example, wiring and ducts, are installed in the ceiling of the building, and rectangular unit ceiling panels are installed to prevent the structures from being exposed to the outside.

At this time, in order for the ceiling panels to be installed, a lightweight frame assembly is to be constructed on the ceiling.

 At this time, referring to the attached Figure 1 briefly look at the lightweight frame assembly of the ceiling as follows.

The lightweight frame assembly includes a hanger bolt 1 embedded in a ceiling slab (not shown), a carrying channel 1a coupled to a lower end of the hanger bolt 1, and a coupling to the carrying channel 1a. And a plurality of ceiling panels 3 detachably coupled to the clip bars 2.

At this time, the clip bar 2 has a fixed surface 2a coupled to the carrying channel 1a coupled to the hanger bolt 1, an extended surface 2b extending downward from the fixed surface 2a, and It consists of an elastic support part 2c formed in the extension surface 2b.

At this time, the extended surface 2b has an elastic force which is opened and restored by a constant force in a state facing each other.

In addition, the elastic support 2c is formed on the extension surface 2b, and is formed so that the locking protrusions described later can be engaged.

The ceiling panel 3 shields the slab of the ceiling and the various structures described above, and includes an exposed surface 3a and a locking surface 3b bent from the end of the exposed surface 3a toward the slab of the ceiling. .

At this time, each engaging surface (3b) is formed with a locking projection (4) which is fitted to the elastic support (2c).

As shown in FIG. 1, the locking protrusion 4 protrudes from the locking surface 3b toward the inside of the exposed surface 3a.

That is, the lightweight frame assembly having the above configuration is assembled by engaging the engaging projection 4 of the ceiling panel 3 to the elastic support portion 2c of the clip bar 2, as shown in FIG.

However, the lightweight frame assembly of the ceiling according to the prior art has the following problems.

It does not matter if an external force is applied from below the ceiling panel 3 upwards, but on the contrary, an external force is directed from above the ceiling panel 3 downwards. In this case, the ceiling panel 3 is separated from the clip bar 2.

In particular, when the lightweight frame assembly of the ceiling is exposed to the outside, such as a canopy of a building, the wind penetrates upwards of the ceiling panel 3 and wind pressure is applied from the upper side of the ceiling panel 3 so that the ceiling panel 3 ) Is coming off.

In addition, even if the ceiling frame assembly of the ceiling is installed in the interior of the building, the wind panel is applied to the ceiling panel 3 at the moment of opening and closing the door, the ceiling panel 3 can fall down.

Furthermore, since the coupled state of the ceiling panel 3 is not firmly established, a safety accident may occur due to the fall of the ceiling panel 3.

The present invention has been made to solve the above problems, the object of the present invention is to secure the coupling to the ceiling panel through the screw coupling, the light weight of the ceiling so that the combined screw is not exposed to the outside to have a solid appearance It is to provide a mold assembly.

To this end, one embodiment of the present invention is a hanger bolt fixed to the slab of the ceiling and a hanger coupled to the lower end of the hanger bolt; a plurality of support bars supported by the hanger; A plurality of fixing bars disposed in a direction perpendicular to the bar; A plurality of ceiling panels coupled to the lower portion of the fixing bar; Coupling assembly for coupling the ceiling panel to the fixing bar: A lightweight frame assembly of a ceiling comprising: The ceiling panel includes a bent piece bent toward the outside, the bent piece is arranged to overlap each other between neighboring ceiling panels, the coupling assembly is disposed on the bottom surface of the overlapping bent piece, both sides are caught And a screw hole; a fixing screw configured to fix the overlapping bent pieces to the fixing bar by passing through the screw holes of the holder; and disposed below the holder. Shield the more, and the first engaging portion coupled to a joiner blood engagement portion of the holder is formed: provides a light weight frame assembly of the ceiling, it characterized in that it comprises a.

Another aspect of the present invention for achieving the above object is a hanger bolt fixed to the slab of the ceiling and a hanger coupled to the lower end of the hanger bolt; a plurality of support bars supported by the hanger; A plurality of fixing bars coupled to and disposed in a direction perpendicular to the support bar; a plurality of ceiling panels coupled to a lower portion of the fixing bar; a coupling assembly for coupling the ceiling panels to the fixing bars; The plurality of ceiling panels include a bending piece bent toward the outside, wherein the bending pieces are disposed to overlap each other between neighboring ceiling panels, and the coupling assembly is fixed to fix the overlapping bending pieces to a fixing bar. A first screwer disposed below the fixing screw to shield the fixing screw and having openings formed at both ends in a longitudinal direction of the bent piece; Coupled to your opening, the exposed surface of the convex portion is formed cap projecting convexly to the outside: provides a light weight frame assembly consisting of the ceiling including the.

According to the lightweight frame assembly of the ceiling according to the present invention has the following effects.

The bent pieces of the neighboring ceiling panels are fixed to the fixing bar by a fixing screw in a state where the bent pieces overlap each other, thereby making the bonding state firm.

Accordingly, even if the wind pressure is applied from the upper side of the ceiling panel toward the lower side of the ceiling panel, the ceiling panel does not fall.

In addition, the fixing screw exposed through the bent piece is shielded by the holder and the first joiner, the appearance of the ceiling panel constructed has a neat effect.

Hereinafter, the lightweight frame assembly of the ceiling according to the first embodiment of the present invention will be described with reference to FIGS. 3 to 8.

The lightweight frame assembly of the puncture comprises a hanger part 100, a support bar 200, a fixing bar 300, a ceiling panel 400, and a coupling assembly 500.

The hanger 100 is provided to be supported by the support bar 200 and is fixed to the slab of the ceiling.

At this time, the hanger 100 is composed of a hanger bolt (110: hanger bolt) and a hanger (120: hanger).

The upper end of the hanger bolt 110 is a portion that is embedded and fixed to the slab of the ceiling, the lower end of the hanger bolt 110 is a portion to which the hanger 120 is coupled.

And, the hanger 120 provides a locking space for the support bar 200, it is coupled to the lower end of the hanger bolt (110).

At this time, the lower end of the hanger bolt 110 is made of a screw, the hanger 120 is coupled to the lower end of the hanger bolt 110 by a nut.

Next, a support bar 200 is provided to allow the fixing bar 300 to be coupled and supported by the hanger 120.

Next, the fixing bar 300 (m-bar) is a portion where the ceiling panel 400 is fixed, and is disposed in a direction perpendicular to the support bar 200.

The fixed bar 300 is disposed on the bottom of the support bar 200 and is coupled to the support bar 200 by a separate coupling clip (C).

At this time, the bottom of the fixing bar 300 is preferably made of a flat surface so that the ceiling panel 400 can be fixed by a screw or the like, preferably made of a metal material.

Next, the ceiling panel 400 shields the slab and various structures of the ceiling, and is fixed to the bottom of the fixing bar (300).

At this time, the ceiling panel 400 is usually made of a rectangular shape, made of a metal material.

In this case, the ceiling panel 400 includes an exposed surface 410 exposed to the outside and a vertical surface 420 vertically bent from each end of the exposed surface 410.

At this time, each vertical surface 420 is formed with a bending piece 421 re-bended toward the outside.

The bending piece 421 is a portion fixed to the fixing bar 300 for fixing the ceiling panel 400, and is provided to overlap with the neighboring ceiling panel 400.

Accordingly, the fixing screws to be described later are fixed to the bottom surface of the fixing bar 300 by penetrating the overlapping bending pieces 421 to be fixed to the ceiling panel 400.

In this case, the bending pieces 421 may be formed on four vertical surfaces, respectively, but may be formed on only two vertical surfaces 420 facing each other in consideration of manufacturing costs for the ceiling panel 400.

In this case, for convenience of description, a portion where the bent piece 421 is formed is referred to as a horizontal side W of the ceiling panel 400.

Next, the coupling assembly 500 serves to fix the ceiling panel 400 to the fixing bar 300, and serves to provide a clean appearance by preventing the fixed portion from being exposed to the outside.

In this case, the coupling assembly 500 includes a holder 510, a fixing screw 520, and a first joiner 530.

The holder 510 is disposed on the bottom of the overlapped bending pieces 421 of the ceiling panel 400 to guide the fixing screw 520 to be fastened to the center of the bending pieces 421, and also to the first joiner 530. Provided for bonding.

The holder 510 is disposed in the longitudinal direction of the horizontal side W of the ceiling panel 400, and a screw hole 511 through which the fixing screw 520 passes is formed at the center thereof.

In addition, both sides of the holder 510 is formed with the caught portion in the longitudinal direction.

At this time, the caught portion is a means for catching the engaging portion of the first joiner 530 which will be described later, the shape may be provided in various ways.

In the first embodiment of the present invention, as shown in Figure 7a, the fitting groove 512 is formed on the outer surface of the holder 510 is called the caught portion.

The fixing screw 520 fixes the overlapping bending pieces 421 of the neighboring ceiling panels 400 to the bottom surface of the fixing bar 300, and the bending pieces through the screw holes 511 of the holder 510. Fix 421.

The first joiner 530 serves to shield the fixing screw 520 (exactly the head of the fixing screw) exposed to the outside of the holder from being exposed to the outside.

To this end, the first joiner 530 has a bottom surface 531, a coupling surface 532 vertically bent from the bottom surface 531, and an inner side of the coupling surface 532 as shown in FIG. 7B. It is made of a locking portion formed.

At this time, the locking portion is formed of a fitting protrusion 533 which protrudes from the inside of the coupling surface 532 to be caught in the fitting groove 512 of the holder 510.

On the other hand, the coupling assembly 500 is provided on the horizontal side (W) of the ceiling panel 400, the bending piece 421 is formed, the vertical side (of the ceiling panel 400, the bending piece 421 is not formed) L) is not provided with a coupling assembly 500.

At this time, a space S between each other is generated between the vertical side L of the ceiling panel 400 and the vertical side L of the neighboring ceiling panel 400.

At this time, the width of the separation space (S) corresponds to the width of the bent piece 421, the slab of the ceiling and various structures can be exposed through the separation space (S).

At this time, in order to maintain a clean appearance of the ceiling panel 400, it is preferable to shield the above-mentioned space (S).

To this end, the second chamber 540 is installed in the separation space (S).

The second joiner 540 has a shielding portion 541 having a width corresponding thereto to shield the separation space S, and is bent outward from the upper end of the shielding portion 542 to fix the bar 300. It consists of a close contact portion 542 in close contact with the bottom.

At this time, the close contact portion 542 is fixed to the bottom surface of the fixing bar 300 by a fixing screw 520.

Hereinafter, look at the coupling of the lightweight frame assembly made of the above-described configuration.

The hanger 100 is fixed to the slab of the ceiling, and the support bar 200 and the fixed bar 300 are disposed below the hanger 100 in a lattice form.

Thereafter, the second joiner 540 is installed on the bottom of the fixing bar 300 so as to be a reference guide for the installation of the ceiling panel 400.

At this time, the contact part 542 of the second joiner 540 is in close contact with the bottom of the fixing bar 300, and at this time, the contact part 542 of the second joiner 540 is fixed using the fixing screw 520. It is fixed to the bottom of the fixing bar (300).

Next, the plurality of ceiling panels 400 are disposed in the longitudinal direction of the second joiner 540.

In this case, the second joiner 540 corresponds to the vertical side L of the ceiling panel 400.

In addition, the bent piece 421 formed on the horizontal side W of the ceiling panel 400 overlaps the neighboring ceiling panel 400.

Next, after the holder 510 is disposed on the bottom of each of the overlapped bending pieces 421, the bending pieces 421 are fixed to the fixing bars 300 using the fixing screw 520.

At this time, as shown in FIG. 6, the fixing screw 520 passes through the screw hole 511 of the holder 510 to fix the bent piece 421 to the bottom surface of the fixing bar 300.

At this time, the head portion of the holder 510 and the fixing screw 520 is exposed to the outside.

Next, the exposed holder 510 and the fixing screw 520 are shielded by using the first joiner 530.

At this time, the first joiner 530 is disposed between the horizontal side (W) of the ceiling panel 400 and the horizontal side (W) of the neighboring ceiling panel 400, that is, in the separation space of the overlapping portion 421 The fitting protrusion 533 formed on the coupling surface 532 of the first joiner 530 is coupled to the fitting groove 512 of the holder 510.

As a result, the construction of the ceiling panel 400 is completed.

In this case, as the first joiner 530 and the second joiner 540 are respectively installed in the space between the neighboring ceiling panels 400 between the horizontal side W and the vertical side L, the exterior may be neatly provided. It becomes possible.

On the other hand, the shape of the holder and the first joiner is not limited to the first embodiment, it is obvious that it can be provided in various ways.

This, presented as a second embodiment and a third embodiment of the present invention, will be described with reference to FIGS. 9A to 12.

Prior to the description, the same components as in the first embodiment will be denoted by the reference numerals.

And, only the coupling assembly 500 having the technical features will be described.

The holder 510 and the first joiner 530 according to the second embodiment of the present invention have the same function as the first embodiment of the present invention, but have different configurations of the caught portion and the engaging portion, respectively.

In the holder 510 according to the second embodiment of the present invention, as shown in FIG. 9A, a screw hole 511 is formed on an upper surface thereof.

At this time, a plurality of irregularities 513 (凹凸) are formed on the inner side of the holder 510 in the height direction as the caught portion.

The first joiner 530 includes a coupling surface 532 vertically extending upward from the bottom surface 531, and an uneven surface 513 of the holder 510 is formed on an outer surface of the coupling surface 532. Corresponding irregularities 534 are formed.

That is, the holder 510 and the first joiner 530 are coupled to each other while the irregularities 513 and 534 are engaged with each other.

At this time, the outer surface of the coupling surface 532 of the first joiner 530, the stopper 535 extending to the outside so that the insertion of the first joiner 530 is not excessively made in the process of engaging the irregularities (513,534) between each other. ) Is formed.

The combination of the holder 510 and the first joiner 530 having such a configuration will be briefly described with reference to FIG. 10.

The upper surface of the holder 510 is disposed on the bottom of the overlapped bending pieces 421.

Thereafter, the holder 510 is fixed to the bent piece 421 by passing through the screw hole 511 using the fixing screw 520.

Thereafter, the coupling surface 532 of the first joiner 530 is pushed into the inner surface of the holder 510 so that the unevenness 534 of the first joiner 530 and the unevenness 513 of the holder 510 mesh with each other. By doing so, there is a bond between them.

At this time, in the process of coupling the first joiner 530 to the holder 510, the first joiner 530 is not excessively inserted into the holder 510 by the stopper 535.

Meanwhile, the holder 510 and the first joiner 530 of the coupling assembly 500 according to the third embodiment of the present invention will be described with reference to FIGS. 11A to 12.

The screw hole 511 is formed on the upper surface of the holder 510.

At this time, the fitting groove 512, which is a caught part, is formed on the outer surface of the holder 510.

The first joiner 530 includes a bottom 531 and a mating surface 532 bent vertically from the bottom 531.

At this time, the fitting protrusion 533 corresponding to the fitting groove 512 of the holder 510 is formed on the inner surface of the coupling surface 532.

The combination of the holder 510 and the first joiner 530 having such a configuration will be described with reference to FIG. 12 as follows.

As shown in FIG. 12, after the holder 510 is disposed on the bottom surface of the folded bending piece 421 of the ceiling panel, the bending piece 421 is fixed to the fixing bar 300 using the fixing screw 520. Let's do it.

At this time, the fixing screw 520 is fastened to pass through the overlapping bent piece 421 and the fixing bar 300 passing through the screw hole 511 of the holder 510.

Thereafter, the first joiner 530 is coupled to the holder 510 so that the holder 510 and the fixing screw 520 are not exposed to the outside.

At this time, the fitting protrusion 533 of the first joiner 530 is fitted into the fitting groove 512 of the holder 510.

In the first, second, and third embodiments of the present invention described above, the first screwer 530 is disposed so that the fixing screw 520 fixing the ceiling panel 400 to the fixing bar 300 is not exposed to the outside. The fixing screw 520 was shielded by being coupled to the holder 510.

However, otherwise, in the state of excluding the holder, the fixing screw may be shielded using only the first joiner, and the first joiner may be coupled to the second joiner using a cap. This is presented as a fourth embodiment of the present invention.

The coupling assembly according to the fourth embodiment of the present invention will be described with reference to FIGS. 13A to 15.

The coupling assembly 500 includes a fixing screw 520, a first joiner 530, a cap 550, and a second joiner 540.

The fixing screw 520 is a fastening means such as a screw, and has the same form as the fixing screw 520 described above.

The first joiner 530 includes a bottom 531 and a mating surface 532 bent vertically from both ends of the bottom 531.

At this time, the first joiner 530 has openings 530a formed at both sides in the longitudinal direction, respectively.

In addition, sliding grooves 532a are formed on the inner surface of the coupling surface 532 of the first joiner 530 in the height direction.

The sliding groove 532a is provided to allow the cap 550 to be fitted.

Meanwhile, the cap 550 is a portion that is coupled to the opening 530a of the first joiner 530 and coupled to the second joiner 540, and is coupled to both openings 530a of the first joiner 530, respectively.

In this case, the cap 550 includes an exposed surface 551 and a fitting piece 552 bent from the exposed surface 551 toward the first joiner 530.

At this time, the fitting piece 552 is made to be fitted into the sliding groove 532a of the first joiner 530.

In addition, the exposed surface 551 is formed with a convex portion 551a which protrudes convexly with the curvature toward the opposite side of the fitting piece 552.

The convex portion 551a is a portion coupled to the concave groove of the second joiner 540, which will be described later, and a detailed description thereof will be described later.

The second joiner 540 includes a shielding portion 541 and a close contact portion 542 bent outwardly from the shielding portion 541.

At this time, recessed grooves 541a are formed in the outer surface of the shielding portion 541, respectively.

The concave groove 541a is formed in the longitudinal direction of the second joiner 540 and its size corresponds to the size of the convex portion 551a so that the convex portion 551a of the cap 550 can be fitted. .

Hereinafter, the coupling of the coupling assembly 500 having the above configuration will be described.

 The second joiner 540 is installed on the bottom of the fixing bar 300 so as to be a reference guide for the installation of the ceiling panel 400.

At this time, the contact part 542 of the second joiner 540 is in close contact with the bottom of the fixing bar 300, and the contact part 542 of the second joiner 540 is fixed using the fixing screw 520. It is fixed to the bottom of the (300).

Next, the plurality of ceiling panels 400 are disposed in the longitudinal direction of the second joiner 540.

At this time, the bent piece 421 formed on the horizontal side (W) of the ceiling panel 400 overlaps between the neighboring ceiling panel 400.

In this case, a spaced space corresponding to the width of the bent piece 421 is formed at a portion where the bent piece 421 is overlapped, and a second joiner installed at the vertical side L of the ceiling panel 400 through the spaced space. Concave groove 541a of 540 is exposed.

Next, the folded bending pieces 421 are fixed to the bottom of the fixing bar 300 by using the fixing screw 520.

Thereafter, the cap 550 is fitted into both openings 530a of the first joiner 530.

At this time, the fitting piece 552 of the cap 550 is inserted into the sliding groove 532a of the first joiner 530.

Thereafter, the fixing screw 520 is shielded using the first joiner 530 to which the cap 550 is coupled to prevent the fixing screw 520 from being exposed, as shown in FIG. 15.

At this time, the first joiner 530 is disposed in a space corresponding to the width of the overlapping bent piece 421, the convex portion 551a of the cap 550 coupled to both sides of the first joiner 530 is It is coupled to the concave groove 541a of the second joiner 540 that is exposed toward the separation space.

Thus, the construction of the ceiling panel 400 and the coupling assembly 500 according to the fourth embodiment of the present invention is completed.

As described so far, the lightweight frame assembly of the ceiling according to the present invention, in fixing the ceiling panel 400 to the fixing bar 300, by forming a bent piece 421 on the ceiling panel 400 neighboring ceiling The overlap between the panel 400, there is a technical feature that can be firmly fixed to the overlapping portion using the fixing screw 520.

Accordingly, the combination of the ceiling panel 400 can be maintained firmly, regardless of the position of the wind pressure, in particular, when applied to the canopy installed on the outside of the building can be more effective construction.

In addition, the first screwer 530 shields the fixing screw 520 to which the bending piece 421 is fixed, so that the appearance of the completed ceiling panel 400 is neat.

1 is a perspective view showing a main assembly of a lightweight frame assembly according to the prior art

Figure 2 is a cross-sectional view showing a lightweight frame assembly of the ceiling according to the prior art

Figure 3 is a bottom view showing the lightweight frame assembly of the ceiling in the first embodiment of the present invention

Figure 4 is a perspective view showing the inside of the lightweight frame assembly of the ceiling according to the first embodiment of the present invention

5 is a cross-sectional view showing a cross-section taken along the line I-I of FIG.

6 is a cross-sectional view taken along the line II-II of FIG.

7A is a perspective view of a holder according to a first embodiment of the present invention;

7B is a perspective view of a first joiner according to a first embodiment of the present invention;

8 is a perspective view showing a second joiner according to the first embodiment of the present invention;

9A is a perspective view of a holder according to a second embodiment of the present invention;

9B is a perspective view of a first joiner according to a second embodiment of the present invention;

10 is a sectional view showing the main parts of a holder and a first joiner according to a second embodiment of the present invention in a combined state;

11A is a perspective view of a holder according to a third embodiment of the present invention;

11B is a perspective view of a first joiner according to a third embodiment of the present invention;

12 is a sectional view showing the main parts of a holder and a first joiner according to a third embodiment of the present invention in a combined state;

13A and 13B are exploded and combined perspective views illustrating a first joiner and a cam according to a fourth embodiment of the present invention.

14 is a perspective view showing a second joiner according to a fourth embodiment of the present invention;

15 is a sectional view showing the main parts of a state in which a first joiner is coupled according to a fourth embodiment of the present invention;

16 is a sectional view showing the principal parts of the first and second joiners according to a fourth embodiment of the present invention in a combined state;

* Description of Major Symbols in Drawings *

100: hanger 110: hanger bolt 120: hanger

200: support bar 300: fixed bar 400: ceiling panel

410: exposed surface 420: vertical surface 421: bending piece

500: assembly 510: holder 511: screw hole

512: fitting groove 513: irregularities 520: fixing screw

530: first joiner 530a: opening 531: bottom

532: engaging surface 532a: sliding groove 533: fitting projection

534: Unevenness 535: Stopper 540: Second joiner

541: shield 541a: concave groove 542: close contact

550: cap 551: exposed surface 551a: convex portion

552: fitting S: separation space L: longitudinal side

W: side

Claims (7)

Hanger bolts fixed to the slab of the ceiling and the hanger coupled to the lower end of the hanger bolt; A plurality of support bars supported by the hanger; A plurality of coupled to the lower end of the support bar, arranged in a direction perpendicular to the support bar A fixing bar; A plurality of ceiling panels coupled to the lower portion of the fixing bar; Coupling assembly for coupling the ceiling panel to the fixing bar: Lightweight frame assembly of the ceiling comprising: The plurality of ceiling panels include a bent piece bent toward the outside, the bent pieces are arranged to overlap each other between neighboring ceiling panels and are formed on the side of each ceiling panel, The coupling assembly, A holder disposed on a bottom of the overlapping bent pieces and having a caught portion formed at both sides thereof and including a screw hole; A fixing screw for fixing the overlapping bent pieces to the fixing bar by passing through the screw holes of the holder; A first joiner disposed below the holder to shield the holder and having a locking portion coupled to the caught portion of the holder; and Installed between the vertical sides of the neighboring ceiling panel to shield the separation space generated between the neighboring ceiling panel, the second joiner is fixed to the bottom surface of the fixed bar by a fixing screw tightly; Lightweight frame assembly. The method of claim 1, The second joiner, A shield having a width corresponding to the spaced space generated between neighboring ceiling panels, and a close contact portion bent outward from the upper end of the shield and closely attached to the bottom surface of the fixed bar, and the close contact portion is fixed to the fixed bar by a fixing screw. Lightweight frame assembly of the ceiling characterized in that. The method according to claim 1 or 2, The caught portion formed in the holder is made of fitting grooves formed on both sides in the longitudinal direction of the holder, The first joiner includes a pair of opposing mating surfaces covering both sides of the holder, wherein the engaging portion of the first joiner is a ceiling, characterized in that the fitting protrusion coupled to the fitting groove is formed on the inner side of the mating surface. Lightweight frame assembly. The method according to claim 1 or 2, The caught portion formed in the holder is composed of a plurality of irregularities formed on the inner surface of the holder, The first joiner includes a coupling surface corresponding to the inner surface of the holder, The hook portion of the first joiner is a lightweight frame assembly of the ceiling, characterized in that consisting of a plurality of concave-convex (결합) is engaged with the concave-convex (凹凸) of the holder. Hanger bolts fixed to the slab of the ceiling and the hanger coupled to the lower end of the hanger bolt; A plurality of support bars supported by the hanger; A plurality of coupled to the lower end of the support bar, arranged in a direction perpendicular to the support bar A fixing bar; A plurality of ceiling panels coupled to the lower portion of the fixing bar; Coupling assembly for coupling the ceiling panel to the fixing bar: Lightweight frame assembly of the ceiling comprising: The plurality of ceiling panels include a bent piece bent toward the outside, the bent pieces are arranged to overlap each other between neighboring ceiling panels and are formed on the side of each ceiling panel, The coupling assembly, A fixing screw to fix the overlapped bending pieces to a fixing bar; A first joiner disposed below the fixing screw to shield the fixing screw and having openings at both ends in the longitudinal direction of the bent piece; A cap coupled to the opening of the first joiner and having a convex portion protruding outwardly from the exposed surface; and It is installed between the vertical sides of the neighboring ceiling panels to shield the space generated between the neighboring ceiling panels, and is fixed tightly to the bottom of the fixing bar by a fixing screw, the convex portion of the cap coupled to the first joiner on both sides And a second joiner having a concave groove to be engaged. The method of claim 5, The second joiner, A shield having a width corresponding to the spaced space generated between neighboring ceiling panels, and a close contact portion bent outward from the upper end of the shield and closely attached to the bottom surface of the fixed bar, and the close contact portion is fixed to the fixed bar by a fixing screw. Lightweight frame assembly of the ceiling characterized in that. The method according to claim 5 or 6, Sliding grooves are formed on the inner side of the first joiner in the upper and lower portions in the longitudinal direction, The cap is a lightweight frame assembly of the ceiling characterized in that it comprises a fitting piece fitted to the sliding groove.

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