WO2014200160A1

WO2014200160A1 - Ceiling finishing apparatus

Info

Publication number: WO2014200160A1
Application number: PCT/KR2013/009804
Authority: WO
Inventors: 신정강
Original assignee: 주식회사 조은데코
Priority date: 2013-06-14
Filing date: 2013-10-31
Publication date: 2014-12-18
Also published as: KR101424764B1

Abstract

The present invention relates to a ceiling finishing apparatus. More specifically, the apparatus comprises: a plurality of support bars which are supported on the ceiling and arranged in parallel with each other; a plurality of finishing panels which are arranged along the longitudinal direction of the support bars, wherein the plurality of finishing panels are installed between the support bars such that the finishing panels are slidable along the longitudinal direction of the support bars while both ends thereof are supported by the support bars respectively; and cross-bars, installed between the finishing panels, for separating the finishing panels in the longitudinal direction of the support bars at a predetermined interval. The ceiling finishing apparatus according to the present invention is easy to install, able to shorten operation time, and able to stably support the finishing panels. In addition, the ceiling finishing apparatus according to the present invention not only prevents wobble of the finishing panels by installing the cross-bars between the finishing panels, thereby removing gaps between the finishing panels, but also obtains various decorative effects through decorative panels installed on the cross-bars.

Description

Ceiling finisher

The present invention relates to a ceiling finishing device, and more particularly, to a ceiling finishing device that is easy to install the finishing panel, and can maximize the decorative effect while preventing a gap between the finishing panels.

In general, indoor ceilings of buildings such as apartments, buildings, and general houses are covered with electrical wiring or various piping so as not to be exposed to the outside, and finish panels are installed as interior materials in order to construct a beautiful appearance.

Recently, finishing panels are constructed of gypsum board or plywood, and are generally installed by installing a separate fixing device at the bottom of the ceiling concrete layer of a building. Various techniques have been proposed and used.

As an example of the device for installing the finishing panel as described above, the Republic of Korea Patent No. 10-1205957 has a fixing device for the ceiling finishing panel with improved construction.

The ceiling finishing panel fixing device includes an anchor bolt fixed to the ceiling, a hanger fastened to the anchor bolt, a carrying channel installed on the hanger, an embar installed in a direction orthogonal to the lower portion of the carrying channel; In the fixing device for the ceiling finishing panel consisting of a connecting clip for fixing the embar to the carrying channel, the carrying channel has a locking groove is formed in the upper inner side, the hanger is composed of a horizontal plane of the upper and a vertical plane of the lower A bolt hole through which the anchor bolt penetrates and a pair of engaging pieces are formed vertically upwardly on both sides of the lower surface of the vertical surface, and the engaging pieces are inserted into the engaging grooves on both sides of the middle of the vertical surface. It consists of a structure in which a pair of fixing pieces which bend forward toward the upper end are installed horizontally.

However, the conventional finish panel fixing device as described above is a structure that fixes the finishing panel directly to the embar by using a fixing piece is not easy to work, and because the fixing piece penetrates the finishing panel, the reuse rate of the finishing panel is remarkable. There is a problem falling. In addition, the fixing device for the finishing panel as described above has a limitation that can be obtained by simply placing the finishing panels in close contact with each other simply by the decorative effect of the shape of the finishing panel.

The present invention is to solve the conventional problems as described above, it is easy to install in a narrow space, while reducing the work time, while providing a ceiling finishing device that can stably support the finishing panel. There is a purpose.

In addition, the present invention not only prevents the flow of the finishing panels by eliminating gaps between the finishing panels by installing crossbars between the finishing panels, and obtain various decorative effects by using decorative panels installed at the bottom of the crossbars. The purpose is to provide a ceiling finishing device.

Ceiling finishing apparatus according to the present invention for achieving the above object is a support bar which is supported on the ceiling, arranged in parallel with each other; A finishing panel installed at both ends of the support bars so as to be slidably movable in the longitudinal direction of the support bar while being supported by the support bar, and a plurality of finishing panels arranged in the longitudinal direction of the support bar; And a cross bar installed between the finishing panels to separate the finishing panels by a predetermined distance in the longitudinal direction of the support bar.

The support bar has a horizontal support portion formed to have a predetermined width, a vertical portion extending downward from the center of the horizontal support portion, a width extending in parallel with the vertical portion at a lower end of the vertical portion and smaller than the width of the horizontal support portion. It is formed to have a support for supporting the finish panel and the closing panel, the upper end of the main body is open and the lower end is closed, extending in a direction perpendicular to the longitudinal direction of the support bar from the upper edge of the main body And a wing portion seated on the seating support portion, and a seating portion extending from a lower portion of the main body in a direction parallel to the longitudinal direction of the support bar so as to support the crossbar.

A packing member further provided with a finishing treatment portion extending to the bottom of the support bar to close the bottom of the support bar, and interposed between the finishing treatment portion and the finishing panel to seal a gap between the finishing treatment portion and the finishing panel; It is characterized by further comprising.

And an elastic support provided between the finishing panel and the crossbar to elastically bias the crossbar in a direction away from the finishing panel.

The elastic support portion is coupled to each other in close contact with both sides of the width direction of the finish panel in one longitudinal direction of the closing panel, a connecting piece extending to connect the coupling piece to each other, and the connecting piece from the bottom of the connecting piece and Orthogonal and extending in the direction away from the coupling piece and the seating piece seated on the seating portion, one end is fixed to the connecting piece and the other end is in contact with one side of the crossbar elastic bias in the direction away from the connecting piece It characterized in that it comprises a leaf spring to make.

The crossbar extends in a direction orthogonal to the longitudinal direction of the support bar, the hollow portion is formed in the longitudinal direction therein, the upper side is formed with a recessed groove drawn downward, the opening portion is formed in the bottom portion .

A first sidewall and a second sidewall which are coupled to the opening and formed in a direction parallel to the crossbar and spaced apart from each other by a predetermined distance, and a bottom connecting the lower end of the first sidewall and the second sidewall to each other; And a decorative panel including a first mounting rib and a second mounting rib which are bent upwardly from the upper end of each of the first side wall and the second side wall, and are fitted into each other while slidingly sliding into the opening. .

A first sidewall and a second sidewall which are coupled to the opening and formed in a direction parallel to the crossbar and spaced apart from each other by a predetermined distance, and spaced apart a predetermined distance upward from a lower end of the first sidewall and the second sidewall, respectively; A first partition wall connecting the points with each other, a second partition wall extending downward from the center of the first partition wall, and extending upwardly from the upper ends of the first side wall and the second side wall to slide in the opening; And a decorative panel including a first mounting rib and a second mounting rib which are coupled to each other while being fitted.

Ceiling finishing apparatus according to the present invention is easy to install in a narrow space, while reducing the working time, it is possible to stably support the finishing panel.

In addition, the ceiling finishing device according to the present invention can be installed by crossbars between the finishing panels to eliminate the gap between the finishing panels to prevent the flow of the finishing panels, as well as various decorative effects through the decorative panel installed on the crossbars Can be obtained.

1 is an exploded perspective view of the ceiling finishing device according to the first embodiment of the present invention.

Figure 2 is a front sectional view of the ceiling finishing device shown in FIG.

3 is a side cross-sectional view of the ceiling finisher shown in FIG.

Figure 4 is a side cross-sectional view of the ceiling finishing device according to a second embodiment of the present invention.

Figure 5 is a side cross-sectional view of the ceiling finishing device according to a third embodiment of the present invention.

Figure 6 is an exploded perspective view of the ceiling finishing device according to a fourth embodiment of the present invention.

7 is a plan view of the ceiling finishing device shown in FIG.

8 is a front sectional view of the ceiling finishing device according to the fifth embodiment of the present invention.

Figure 9 is a front sectional view of the ceiling finishing device according to a sixth embodiment of the present invention.

10 is a side cross-sectional view of the ceiling finisher shown in FIG.

Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the ceiling finishing device according to an embodiment of the present invention.

Example 1

1 to 3 illustrate a ceiling finishing device 1 according to a first embodiment of the present invention. 1 and 3, the ceiling finishing apparatus 1 according to the first embodiment of the present invention includes a plurality of support bars 10 supported on a ceiling and arranged in parallel with each other; Both ends of the support bar 10 are installed to be slidably movable along the longitudinal direction of the support bar 10 while being supported by the support bar 10, and a plurality of support bars 10 are provided along the longitudinal direction of the support bar 10. A finishing panel 20 arranged; And a crossbar 30 installed between the respective finishing panels 20 to space the finishing panels 20 at a predetermined interval in the longitudinal direction of the support bar 10.

The support bar 10 is fixed to the lower end of the anchor bolt 9 fixed to the ceiling, is provided to be spaced apart by a predetermined interval, and are arranged in parallel with each other.

The support bar 10 includes a horizontal support part 12 formed to have a predetermined width and a length longer than the width, and a vertical extension downwardly orthogonal to the horizontal support part 12 from the center of both end portions in the width direction of the horizontal support part 12. Part 13 and a seating support part extending in a direction parallel to the vertical part 13 at the lower end of the vertical part 13 and having a width smaller than the width of the horizontal support part 12 and supporting the finishing panel 20 ( 14). The seating support 14 is formed in a direction perpendicular to the vertical portion 13 and parallel to the horizontal support portion 12.

The lower portion of the support bar 10 is further provided with a finishing treatment portion 15 for finishing the lower portion of the support bar (10). The finishing treatment part 15 extends in a direction perpendicular to the vertical support part 13 and perpendicular to the mounting support part 14 toward the extension line of the vertical part 13 from the widthwise center of the seating support part 14. And a packing groove for installing a packing member 19 formed in a rectangular pipe shape having a lower portion at the end of the extension part 16 and sealing a gap between the support bar 10 and the finishing panel 20. 18) is provided with a packing support (17).

The lower part of the packing support 17 may be formed to be closed.

The packing groove 18 is drawn in a predetermined depth from both sides of the packing support 17 and extends along the longitudinal direction of the packing support 17. The packing member 19 installed on the packing support 17 is in contact with side surfaces formed on both sides of the finishing panel 20 in the width direction.

The finishing panel 20 is a plurality of the sliding panel is arranged while slidingly moving to the support bar 10 along the longitudinal direction of the support bar 10, the upper body is opened and the lower part is closed, the upper end of the main body 22 The support bar 10 extends from the edge in the direction perpendicular to the longitudinal direction of the support bar 10 to be seated on the seating support 14, and from the bottom of the main body 22 to support the crossbar 30. A predetermined length is extended in a direction parallel to the longitudinal direction of the ()) and is provided with a seating portion 24 formed stepped.

Both sides of the main body 22 in the longitudinal direction are partially open at the top. The finishing panel 20 has a larger area of the bottom of the main body 22 than the area of the opening formed in the upper portion of the main body 22 by the seating portion 24 provided in the lower portion.

The wing part 23 is located in a direction adjacent to the support bar 10, that is, orthogonal to the longitudinal direction of the support bar 10, among the four edges of the upper end of the main body 22 having the upper part open, and facing each other. It extends in the direction orthogonal to the side surface of the main body 22, away from the main body 22 from the edge.

The crossbar 30 is interposed between the finishing panels 20 arranged in a plurality along the longitudinal direction of the support bar 10, and the width of the finishing panel 20 in a direction orthogonal to the longitudinal direction of the support bar 10. It extends to have a length corresponding to the inside, the hollow portion 31 is formed in the longitudinal direction, the upper side is formed with the inlet groove 32 is drawn downward, the opening is formed in a portion of the bottom surface.

Crossbars 30 that are interposed between the adjacent finishing panels 20 are seated on both sides of the width direction in the seating portion 24 of the finishing panels 20, respectively. Unlike the drawing, the bottom of the crossbar 30 may be formed to be closed.

The crossbar 10 has a width smaller than the distance between the horizontal support 12 and the seating support 14 so as to be slidable along the longitudinal direction of the support bar 10 between the horizontal support 12 and the seating support 14. It is formed to have.

The crossbar 30 may prevent the gap between the finishing panels 20 from occurring, and prevent the finishing panels 20 from being damaged by friction with each other. It can absorb.

On the other hand, although not shown in the drawing, when the sound absorbing member is filled in the hollow portion 31 of the crossbar 30, there is an advantage that can absorb the noise more efficiently.

In addition, the crossbar 30 can produce a variety of patterns and colors in addition to the shape and color of the finishing panel 20 can increase the decorative effect.

Between the finishing panel 20 and the crossbar 30, the crossbar 30 is supported to the seating portion 24 of the finishing panel 20, while the finishing panel 20 to reinforce the strength of the finishing panel 20 Further provided with a reinforcement bracket 40 is installed on.

The reinforcing bracket 40 extends to connect the coupling pieces 42 and the coupling pieces 42 to each other in close contact with both sides of the width direction of the closing panel 20 at one side in the longitudinal direction of the finishing panel 20. It comprises a connecting piece 43, and a mounting piece 44 extending in a direction away from the coupling piece 42 and orthogonal to the connecting piece 43 from the lower portion of the connecting piece 43 and seated on the mounting portion 24.

The coupling piece 42 has a semicircular coupling protrusion 45 press-inwardly formed to be fitted to the side of the main body 22, and the coupling protrusion 45 can be inserted into the side of the main body 22. It has a shape corresponding to the shape of the engaging projection 45 and is formed with a coupling groove 25 is press-fitted into the inside of the main body 22 can be attached to the reinforcing bracket 40 to the main body 22.

The reinforcing bracket 40 closes the part partially open to the longitudinal side surface of the main body 22 through the connecting piece 43 and the seating piece 44, and when a compressive force or a tension force is applied in the width direction of the main body 22. The main body 22 can be prevented from being deformed.

Example 2

On the other hand, Figure 4 shows a ceiling finishing device 2 according to a second embodiment of the present invention. The ceiling finishing device 2 according to the second embodiment of the present invention includes a support bar 10, a finishing panel 20, a crossbar 30, a reinforcing bracket 40, and a decorative panel 50. do.

The support bar 10, the finishing panel 20, and the reinforcing bracket 40 described below are described in the ceiling finishing device 1 according to the first embodiment of the present invention described with reference to FIGS. 1 to 3. The same applies as is, and duplicate description is omitted.

The crossbar 30 extends in a direction orthogonal to the longitudinal direction of the support bar 10, the hollow portion 31 is formed in the longitudinal direction therein, and the inlet groove 32 drawn downward is formed on the upper surface thereof. The opening is formed in a part of bottom face. As for the edge of the opening part formed in the bottom surface of the crossbar 30, the 1st coupling rib 35 and the 2nd coupling rib 36 of the shape which rolled upward are formed.

Decorative panel 50 is to give a decorative effect by combining various openings in the space between the finishing panels 20, to give a decorative effect, formed in parallel with the crossbar 30 and spaced apart from each other a predetermined distance The first side wall 51 and the second side wall 52, the bottom 53 connecting the lower end of the first side wall 51 and the second side wall 52 with each other, the first side wall 51 and the second side wall A first mounting rib 54 which is bent upwardly from the upper end of the 52 and slides in contact with the first coupling rib 35 and the second coupling rib 36 in the opening; A second mounting rib 55 is provided.

The decorative panel 50 pushes the first mounting rib 54 and the second mounting rib 55 upwardly in contact with the first coupling rib 35 and the second coupling rib 36 so that the first mounting rib 54 and the second mounting rib 55 are pushed upward. The 54 and the second mounting ribs 55 move in a direction closer to each other, wherein the crossbar 30 is in close contact with the curved portions of the first coupling ribs 35 and the second coupling ribs 36 and slides, respectively. It is inserted into the hollow portion 31 of the).

At this time, when the first mounting rib 54 and the second mounting rib 55 are inserted to a certain depth, the first mounting rib 54 and the second mounting rib 55 move in a direction away from each other and return to the initial position. Thus, the installation of the decorative panel 50 is completed.

On the contrary, when the decorative panel 50 is separated from the crossbar 30, each component performs a process opposite to that of coupling the decorative panel 50 to the crossbar 30.

When the decorative panel 50 is pulled downward, the first mounting ribs 54 and the second mounting ribs 55 move toward each other, and the first coupling ribs 35 and the second coupling ribs 36 are moved to each other. It is deviated from the opening while slidingly moved in contact.

Example 3

On the other hand, Figure 5 shows another embodiment of the decorative panel.

Referring to FIG. 5, the decorative panel 50 is formed in a direction parallel to the crossbar 30 and is disposed to be spaced apart from each other by a predetermined distance, and the first side wall 51 and the second side wall 52 and the first side wall 51. A first partition 56 connecting the points spaced apart from the lower end of the second side wall 52 by a predetermined distance to each other, a second partition 57 extending downward from the center of the first partition 56, And a first mounting rib 54 and a second mounting rib 55 which are bent upwardly from upper ends of the first side wall 51 and the second side wall 52 to be fitted while slidingly moving in the opening.

The first partition wall 56 partitions the space between the first side wall 51 and the second side wall 52 up and down, and the second partition wall 57 defines a lower portion of the space partitioned by the first partition wall 56. It is formed so as to partition from side to side. In the space partitioned by the second partition wall 57, a separate member may not be inserted to produce a pattern by the second partition wall 57, and a separate sound absorbing member such as a sponge may be installed to absorb noise. It may be.

Although not shown in the drawings, the decorative panel 50 and the finishing panel 20 are more specifically described between the first side wall 51 and the main body 22 of the finishing panel 20 and the second side wall 52. A separate packing member may be further interposed between the main bodies 22 of the closing panel 20.

Example 4

6 and 7 illustrate a ceiling finishing device 4 according to a fourth embodiment of the present invention. 6 and 7, the ceiling finishing device 4 according to the third embodiment of the present invention includes a support bar 10, a finishing panel 20, a packing member, a crossbar 30, and a finishing panel 20. And an elastic support part 60 provided between the crossbars 30 and elastically biasing the crossbars 30 in a direction away from the finish panel 20.

The support bar 10, the closing panel 20, the packing member, the crossbar and the reinforcing bracket 40 to be described later are described in detail in the first embodiment of the present invention described with reference to FIGS. Has the same configuration as the above, duplicate description is omitted.

The elastic support part 60 is coupled to the coupling pieces 42 and the coupling pieces 42 which are tightly coupled to both side surfaces in the width direction of the closing panel 20 at one side in the longitudinal direction of the closing panel 20. Reinforcement including an extended connecting piece 43, a mounting piece 44 extending in a direction away from the coupling piece 42 and orthogonal to the connecting piece 43 from a lower portion of the connecting piece 43 and seated on the seating portion. One end is fixed to the bracket 40 and the connecting piece 43, the other end is in contact with one side of the crossbar 30 to elastically bias the crossbar 30 in a direction away from the connecting piece 43 It consists of 61.

The leaf spring 61 is fixed at one end to both sides in the longitudinal direction of the connecting piece 43, and the other end thereof extends in a direction away from the connecting piece 43 so as to have a width of the crossbar 30 seated on the seating piece 44. In contact with the lateral side.

The elastic support 60 as described above, while reinforcing the strength of the finishing panel 20 through the reinforcing brackets 40 respectively installed on both sides in the longitudinal direction of the finishing panel 20, the spring spring installed in the reinforcing bracket 40 The elastic force is provided to the crossbars 30 between the finishing panels 20 to prevent the flow between the finishing panels 20.

Although not shown in the drawings, a lower portion of the crossbar 30 may further include a decorative panel 50 having a structure as described with reference to FIGS. 4 and 5, wherein the leaf spring 61 is a general spring. The member may also be applied.

Example 5

Meanwhile, FIG. 8 shows a ceiling finishing device 5 according to the fifth embodiment of the present invention. Referring to FIG. 8, the ceiling finishing device 5 according to the fifth embodiment of the present invention is different from the first embodiment of the present invention illustrated in FIGS. 1 to 3, wherein the support bar 10 is fixed to the ceiling anchor bolts. The system bar 70 is installed at the end of the anchor bolt 9, the clip bar 80 is installed at the system bar 70, and is not directly installed at the end portion of the anchor 9 at the clip bar 80. It is comprised so that the support bar 10 may be installed.

System bar 70 is a body consisting of a horizontal portion 71 extending in parallel with the bottom surface of the ceiling to form an upper surface and a vertical portion 72 extending downward from both ends of the horizontal portion 71 to form a side surface; And a support hook 73 extending downward from the lower end of the vertical portion 72 and extending a predetermined length to both sides in the longitudinal direction of the horizontal portion 71. The support hook 73 is extended to a length that does not interfere with the support hook 73 on the other side formed on both sides in the longitudinal direction of the horizontal portion 71, and is suspended from the ceiling by the anchor bolt (9).

The support hook 73 is formed with a locking jaw so as to hook the clip bar 80 to be described later, and is formed in an arrow shape in which the cross-sectional area gradually decreases as it extends downward from the locking jaw. Between the support hooks 73, a space for inserting and coupling the clip bar 80 is formed.

Clip bar 80 is a flat coupling portion 81 is inserted into the space between the support hooks 73 so that both ends of the support hook 73 is engaged with each other, and downward from the coupling portion 81, respectively It extends away from each other and is bent in a direction in which each end is close to each other is provided with a bending rib 83 for supporting the support bar 10 and comprises an inclined portion 82 formed to be inclined.

The horizontal support 12 of the support bar 10 is sandwiched between the bent ribs 83 provided at the end of the inclined portion 82 to be supported.

Ceiling finishing apparatus according to the fifth embodiment of the present invention having the structure as described above can select the position of the clip bar 80 for supporting the support bar 10 with respect to the system bar 70 support bar (10) ) Is very easy to change the position of the support bar 10, it is easy to adjust the spacing between the different types of finishing panels 20 having different widths or lengths can be installed alternately pattern of various shapes There is an advantage that can produce.

Example 6

9 and 10 illustrate a ceiling finishing device according to a sixth embodiment of the present invention. 9 and 10, the ceiling finishing device according to the sixth embodiment of the present invention includes a support bar 10, a finishing panel 20, a crossbar 30, a reinforcing bracket 40, and a decoration. The panel 50, the system bar 70, the clip bar 80, and the lower bar 90 which is provided in the direction orthogonal to each other at the lower part of the support bar 70 and the lower part of the decorative panel 50, respectively. do.

The support bar 10, the finishing panel 20, the crossbar 30, the reinforcing bracket 40, the decorative panel 50, the system bar 70, the clip bar 80, The support bar 70 applies the same as described in the embodiments of the ceiling finishing device according to the present invention described with reference to Figures 1 to 8, and the duplicate description is omitted.

The luba 90 is coupled to the bottom of the finishing treatment part 15 and the decorative panel 50 in a direction perpendicular to each other, and the lower end of the packing support part 17 formed at the bottom of the finishing treatment part 15 and the decorative panel 50. It is coupled to the lower end of each) to be supported.

The luba 90 is coupled to the first locking support ribs extending in a direction closer to the bottom of the packing support 17 and the second locking support ribs extending in a direction closer to the bottom of the decorative panel, respectively. And a support rib and a body extending downward from the fastening support rib, and a horizontal support rib extending in the horizontal direction is formed inside the body.

In addition, although not shown in the drawings, between the decorative panel 50 and the finishing panel in more detail between the first side wall 51 and the main body of the finishing panel and between the second side wall 52 and the main body of the finishing panel. The packing member may be further interposed.

Since the luba 90 is coupled to the lower portion of the finishing treatment part 15 and the decorative panel 50, respectively, when the ceiling finishing device according to the present invention having the luba 50 is installed from the bottom, coupling to the finishing treatment part 15. The luba 90 and the luba 90 coupled to the lower portion of the decorative panel 50 may be arranged to be perpendicular to each other, thereby producing an effect of forming a quadrangular shape as a whole.

The ceiling finishing device according to the present invention described above has been described with reference to an example shown in the drawings, but this is merely exemplary, and those skilled in the art may have various modifications and equivalent embodiments thereof. I understand that it is possible.

Therefore, the true technical protection scope of the present invention will be defined by the appended claims.

Claims

A plurality of support bars supported on the ceiling and arranged in parallel with each other;

A finishing panel installed at both ends of the support bars so as to be slidably movable in the longitudinal direction of the support bar while being supported by the support bar, and a plurality of finishing panels arranged in the longitudinal direction of the support bar;

And a crossbar installed between the finishing panels to separate the finishing panels by a predetermined distance in the longitudinal direction of the support bar.
The method of claim 1,

The support bar has a horizontal support portion formed to have a predetermined width, a vertical portion extending downward from the center of the horizontal support portion, a width extending in parallel with the vertical portion at a lower end of the vertical portion and smaller than the width of the horizontal support portion. Is formed to have a having a seating support for supporting the finish panel,

The closing panel may include a main body having an upper portion and an lower portion closed, a wing portion extending in a direction orthogonal to the longitudinal direction of the support bar from an upper edge of the main body and seated on the seating support portion, and supporting the crossbar. Ceiling finishing device, characterized in that the mounting portion is formed to be stepped extending a predetermined length in the direction parallel to the longitudinal direction of the support bar from the lower portion of the main body.
The method of claim 1,

Further comprising a finishing treatment extending to the bottom of the support bar to close the bottom of the support bar,

And a packing member interposed between the finishing treatment unit and the finishing panel to seal a gap between the finishing treatment unit and the finishing panel.
The method of claim 1,

And an elastic support unit installed between the finishing panel and the crossbar to elastically bias the crossbar in a direction away from the finishing panel.
The method of claim 4, wherein

The elastic support portion is coupled to each other in close contact with both sides of the width direction of the finish panel in one longitudinal direction of the closing panel, a connecting piece extending to connect the coupling piece to each other, and the connecting piece from the bottom of the connecting piece and Orthogonal and extending in the direction away from the coupling piece and the seating piece seated on the seating portion, one end is fixed to the connecting piece and the other end is in contact with one side of the crossbar elastic bias in the direction away from the connecting piece Ceiling finishing device comprising a leaf spring to make.
The method of claim 1,

The crossbar extends in a direction orthogonal to the longitudinal direction of the support bar, the hollow portion is formed in the longitudinal direction therein, the upper side is formed with a recessed groove drawn downward, the opening is formed in a portion of the bottom surface Ceiling finish.
The method of claim 6,

Coupled to the opening,

A first sidewall and a second sidewall formed in a direction parallel to the crossbar and spaced apart from each other by a predetermined distance, a bottom connecting the first sidewall and a lower end of the second sidewall to each other, the first sidewall and the second sidewall; And a decorative panel including a first mounting rib and a second mounting rib, the first mounting rib and the second mounting rib being extended upwardly from the upper end of the side wall and slidingly sliding into the opening.
The method of claim 6,

Coupled to the opening,

A first sidewall and a second sidewall formed in a direction parallel to the crossbar and spaced apart from each other by a predetermined distance, and a first connection point connecting the first sidewall and the second sidewall spaced apart from each other by a predetermined distance upwardly from a lower end of the first sidewall and the second sidewall; A first mounting wall which is bent upwardly from the top of the first side wall and the second side wall, and is fitted into the opening while slidingly extending from the upper side of the partition wall, the second partition wall extending downward from the center of the first partition wall; And a decorative panel including a rib and a second mounting rib.