KR20200074494A - Ceiling connecting hardware - Google Patents

Abstract

The present invention provides a ceiling connecting hardware, which comprises: a wall fixing part fixed to a wall; and a ceiling fixing part which is extended from the wall fixing part in a crossing direction and in which a longitudinal end portion of a ceiling structure is installed, wherein the ceiling fixing part comprises: an upper fixing means holding and supporting a lower end of an upper header of a T-bar which is the ceiling structure; a lower fixing means into which a lower rib of the T-bar is inserted and fixed; and a connecting web means which connects the upper fixing means and the lower fixing means and into which a web bar of the T-bar is inserted and fixed. Therefore, the ceiling connecting hardware can prevent accidents of occupants caused by falls in advance.

Description

Ceiling connecting hardware {CEILING CONNECTING HARDWARE}

The present invention relates to a ceiling connecting hardware with improved safety.

It should be noted that the contents described in this section merely provide background information about the present invention and do not constitute the prior art.

Referring to Figure 1, the general ceiling structure is attached to the ceiling plate (L) on the T-bar (M), etc., and then attaching it to the carrying channel (N), and then the T-bar (M) is a caring channel (C) via the clip (I) It is fixed to N), and is fixed by fixing the carrying channel (N) with a hanger (J) and fixing it to the upper slab (S) with a bolt (K).

It may be installed on the angle (P) to support the end of the ceiling plate (L).

The tivar (M) and the carrying channel (N) are installed to cross each other and are installed at regular intervals away from the wall (W).

Therefore, referring to FIG. 2, when an earthquake occurs and is shaken from side to side, kinetic energy is transmitted to the tibar (M) and the carrying channel (N) to which the ceiling plate (L) is attached, and the ceiling plate ( L) has a mechanism to fall off by hitting the wall (W).

Therefore, when an earthquake occurs and the ceiling plate (L) shakes left and right, when the ceiling plate (L) falls off due to an impact on the wall (W), it falls, causing a fatal danger to the occupant.

Therefore, when the earthquake occurs and the ceiling plate (L) shakes left and right, it can prevent the ceiling plate (L) from falling off due to the impact on the wall (W), thereby solving the problem that causes a fatal danger to the occupants. The development of ceiling connecting hardware is urgent.

KR 10-1387345

The present invention, as an aspect, to provide a ceiling connecting hardware that can prevent the safety accident of the occupants due to the fall by preventing the ceiling plate from falling off due to the impact of the ceiling structure against the wall.

The present invention, as an aspect, to provide a ceiling connecting hardware that can prevent the ceiling plate from falling off due to the impact that the ceiling structure hits the wall, thereby preventing property damage.

As one aspect for achieving the above object, the present invention is fixed to the wall fixed to the wall; And, the wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is provided with a longitudinal end of the ceiling structure; including, the ceiling fixing portion, the upper portion of the ceiling through the upper header of the tibar supporting the upper Fixing means; A lower fixing means to which the lower lip of the tibar is inserted and fixed; And a connecting web means connecting the upper fixing means and the lower fixing means, and the web bar of the tibar is inserted and fixed.

Preferably, the upper fixing means may be provided as a pair of upper mounting flanges inserted into the'V' shaped indentation grooves formed at the lower side of the upper header to mount the upper header.

Preferably, the lower fixing means is formed to extend in a direction crossing both sides from the lower end of the connecting web means of the ceiling fixing portion, and the lower lip may be provided with a pair of lower fixing flanges.

Preferably, the lower fixed flange, the horizontal flange is formed extending in both horizontal directions in the connecting web means; And an'U'-shaped or'C'-shaped insert piece formed on both end regions of the horizontal flange and having the width end of the lower lip inserted and fixed.

Preferably, a buffer space region disposed in the direction of the wall in the lower fixing means, and the lower lip of the tibar capable of swinging upward may be further included.

As one aspect for achieving the above object, the present invention is fixed to the wall fixed to the wall; And, the wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is provided with a longitudinal end of the ceiling structure; including, the ceiling fixing portion, at least one side of the longitudinal direction of the ceiling structure is wrapped over the entire height direction It provides a ceiling connecting hardware characterized in that the installation.

Preferably, the ceiling fixing portion is formed extending in a direction crossing from the wall fixing portion, has an'C'-shaped longitudinal cross-section and an inward support member disposed in contact with the inner circumferential surface of the carrying channel; And an extended support member extending from the both ends in the height direction of the inner support member to the height direction beyond the upper and lower ends of the carrying channel.

Preferably, the ceiling fixing unit is composed of a pair of ceiling fixing units having a'c'-shaped longitudinal section, and the pair of ceiling fixing units may be installed to surround the entire lengthwise sides of both sides of the ceiling structure. have.

As one aspect for achieving the above object, the present invention is fixed to the wall fixed to the wall; And, the wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is provided with a longitudinal end of the ceiling structure; including, the ceiling structure is installed so as to cover at least one side of the ceiling fixing portion over the entire height direction It provides a ceiling connecting hardware, characterized in that.

Preferably, the ceiling fixing portion is provided with a bending protrusion member having a'c'-shaped cross section, and the bending protrusion member has at least a portion of one side of the ceiling fixing portion, at least a portion of the upper portion, and at least a portion of the lower portion by the carrying channel. Can be surrounded.

Preferably, the bending projection member, a pair of vertical plates formed on one side extending vertically from the wall fixing portion; And a connecting plate connecting the other end of the pair of vertical plates to form a'c'-shaped cross section together with the pair of vertical plates.

Preferably, the ceiling fixing unit, a variable fastening hole in the form of a long hole formed extending in the longitudinal direction of the ceiling structure to be able to adjust the installation position of the ceiling structure; And a fixed fastening hole for fixing the ceiling structure together with the variable fastening hole.

Preferably, the wall fixing portion and the ceiling fixing portion are cut into a predetermined shape, and then bent in multiple stages to form the wall fixing portion and the ceiling fixing portion integrally.

According to an embodiment of the present invention, the ceiling structure is prevented from falling off due to the impact of hitting the wall, and the safety accident of the occupant due to the fall can be prevented.

According to an embodiment of the present invention, it is possible to prevent the ceiling plate from falling off due to the impact of the ceiling structure against the wall, thereby preventing property damage.

1 is a view showing a conventional ceiling structure.
Figure 2 is a schematic diagram of the installation state of the conventional ceiling structure, and a diagram showing a collision phenomenon with a wall when an earthquake occurs.
3 is a view of the ceiling connecting hardware according to an embodiment of the present invention.
FIG. 4 is a view showing a state in which a ceiling structure, a tibar, is installed in FIG.
FIG. 5 is a view of FIG. 4 viewed from the front.
6A is a view of a ceiling connecting hardware according to another embodiment of the present invention.
FIG. 6B is a view showing a state in which a ceiling channel carrying channel is installed in the ceiling connecting hardware of FIG. 6A.
7A is a view of a ceiling connecting hardware according to another embodiment of the present invention.
FIG. 7B is a view showing a state in which a ceiling channel carrying channel is installed in the ceiling connecting hardware of FIG. 7A.
8A is a view of a ceiling connecting hardware according to another embodiment of the present invention.
FIG. 8B is a view showing a state in which a ceiling channel carrying channel is installed in the ceiling connecting hardware of FIG. 8A.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. However, the embodiments of the present invention may be modified in various other forms, and the scope of the present invention is not limited to the embodiments described below. In addition, embodiments of the present invention are provided to more fully describe the present invention to those skilled in the art. The shape and size of elements in the drawings may be exaggerated for a more clear description.

In the detailed description of the present invention, a longitudinal section means a cross-section of a specific component, and a cross-section means a cross-section of a specific component.

Hereinafter, a ceiling connecting hardware according to an embodiment of the present invention will be described in detail with reference to FIGS. 3 to 8B.

The ceiling connecting hardware according to an embodiment of the present invention may include a ceiling fixing unit 100 and a wall fixing unit 200, and additionally include a buffer space region 300.

3 to 5, the ceiling connecting hardware is a wall fixing part 200 fixed to the wall W, and the wall fixing part 200 is formed to extend in an intersecting direction, and a longitudinal end of the ceiling structure It includes a ceiling fixing unit 100 is installed, the ceiling fixing unit 100, the upper fixing means 110 for supporting the lower header (M1) of the upper structure of the ceiling bar (T) (M), and the tibar ( The lower lip (M3) of the M) is fixed to the lower fixing means 130 and the upper fixing means 110 and the lower fixing means 130, the web bar (M2) of the tibar (M) It may be provided with a connecting web means 120 is fixed to the insertion.

4, the wall fixing unit 200 is a component that serves to fix the ceiling connecting hardware of the present invention to the wall (W).

Referring to FIG. 3, the wall fixing part 200 is a wall fixing plate 210 installed opposite to the wall W, and an anchor hole formed on the wall fixing plate 210 and providing an installation portion of a supporting anchor U It may be provided with (230).

The wall fixing plate 210 may be installed on the wall W through the support anchor U, or may be installed on an angle supporting the end portion of the plate-like ceiling plate.

Referring to Figure 4, the ceiling fixing 100 is a component that serves to secure the ceiling structure installed on the ceiling connecting hardware of the present invention.

An end portion of the ceiling structure such as a tibar (M) or a carrying channel (N) may be fixed to the ceiling fixing unit 100.

Referring to FIG. 4, the tibar M extends in the longitudinal direction and may include an upper header M1, a web bar M2, and a lower lip M3.

The tibar M may include an upper header M1, a web bar M2 extending downward from the upper header M1, and a lower lip M3 extending from both ends of the web bar M2 to both sides. .

Referring to FIG. 5, the upper header M1 is composed of a rectangular closed end surface, and a pair of indentation grooves having a'V' shape formed inwardly formed upwardly may be formed below the upper header M1.

The carrying channel N is formed to extend in the longitudinal direction and may have a'C'-shaped longitudinal cross-section.

The ceiling fixing unit 100 may include an upper fixing means 110, a connecting web means 120, and a lower fixing means 130.

As an example, the ceiling fixing 100 is manufactured separately from the wall fixing 200 and may be welded.

As another example, the wall fixing part 200 and the ceiling fixing part 100 may be configured as a single member integrally formed.

The wall fixing unit 200 and the ceiling fixing unit 100 may be formed into a predetermined shape and then bent in multiple stages to form the wall fixing unit 200 and the ceiling fixing unit 100 integrally.

The ceiling fixing unit 100 and the wall fixing unit 200 may be constituted by a single component pre-made in a factory or the like.

Referring to FIGS. 4 and 5, a ti bar M may be fixed to the ceiling fixing unit 100 among the ceiling structures.

Accordingly, the tivar (M) can be installed by fixing the wall fixing unit 200 to the wall surface by using anchor bolts, etc., in the state in which the ceiling fixing unit 100 is placed, so that the installation workability can be improved. There is.

In the present invention, the upper fixing means 110 and the lower fixing means 130 of the ceiling fixing unit 100 overlap and fix the ti bar M, so that the ti bar M is firmly fixed to the ceiling connecting hardware of the present invention. There is an effect that can prevent the fall accidents of the ceiling structure such as the ceiling plate installed on the T-bar (M).

Further, in the state in which the T-bar (M) is inserted into the connecting web means 120 of the ceiling-fixing unit 100, additionally through the fastening member (T), the ceiling structures such as ceiling plates installed on the T-bar (M) fall. It is effective in preventing accidents.

Referring to Figure 5, the upper fixing means 110 is formed at the top of the connecting web means 120, it can be supported by mounting the bottom of the upper header (M1) of the ceiling structure tivar (M).

The upper fixing means 110 may be provided as a pair of upper mounting flanges 111 inserted into the'V' shaped indentation grooves formed at the lower side of the upper header M1 to mount the upper header M1. have.

The upper mounting flange 111 can fix the upper header M1 by supporting the'V' shaped indentation groove of the upper header M1.

Referring to FIG. 3, a pair of upper mount flanges 111 may extend downwardly from both top surfaces of the web flange 121 of the connecting web means 120 to be inclined downward.

4 and 5, the lower fixing means 130 is formed at the lower end of the connecting web means 120, the lower lip (M3) of the ceiling structure Tivar (M) can be inserted and fixed.

The lower fixing means 130 may be formed to extend on both sides from the lower end of the connecting web means 120, and may be formed in at least part of the longitudinal direction of the web connecting means.

The lower fixing means 130 is formed to extend in a direction that crosses from the lower end of the connecting web means 120 of the ceiling fixing unit 100 to the two sides, and the lower lip M3 is fixedly inserted into a pair of lower fixing flanges. It may be provided with (131).

A pair of lower fixed flange 131 is formed in a direction crossing from the bottom of a pair of web flange 121 of the connecting web means 120, a pair of lower fixed flange 131 in the opposite direction to each other Can be formed.

The lower fixing flange 131 may be installed in a partial region in the longitudinal direction of the connecting web means 120.

Referring to Figure 5, the lower fixed flange 131, the horizontal flange 133 is formed extending in the horizontal direction on both sides in the connecting web means 120, and the horizontal flange 133 is formed in both end regions and the The lip of the lower lip M3 may be provided with an'U'-shaped or a'U'-shaped insertion piece 135 to which the width end is inserted and fixed.

5, the connecting web means 120 is installed between the upper fixing means 110 and the lower fixing means 130, it may be installed in the vertical direction.

The connecting web means 120 includes the variable fastening hole 180 in the form of a long hole extending in the longitudinal direction of the tibar M so that the installation position of the tibar M is adjustable, and the variable fastening hole 180. A fixed fastening hole 190 for fixing the tivar M may be formed.

Accordingly, until the installation position of the T-bar (M) is fixed and fixed by installing a fastening member (T), such as a bolt member, to the variable fastening hole 180, when the installation position of the T-bar (M) is fixed, fixed fastening The fastening member (T) is fastened to the hole 190 to be fixed so that no further slip occurs between the ceiling fixing 100 such as the connecting web means 120 and the ceiling structure such as the tivar (M).

In the case of another ceiling fixing 100 having a variable fastening hole 180 and a fixed fastening hole 190, temporary fixing and main fixing may be performed while the same method as described above is applied.

Referring to Figure 5, the connecting web means 120 may be composed of a pair of web flange 121 is spaced apart.

The upper end of each web flange 121 may be connected to the upper mounting flange 111, and the lower end may be connected to the lower fixing flange 131.

For example, the upper end of the web flange 121 may be crossed while forming an acute angle with the upper mounting flange 111, and the lower end of the web flange 121 may be crossed vertically with the lower fixed flange 131.

A space is formed between the pair of web flanges 121, and the web bar M2 of the ti bar M may be inserted.

Since the upper part is opened between the pair of insertion mounting flanges, there is a room for the separation space between the pair of web flanges 121 to be opened by the load of the ceiling structure.

However, in the ceiling connecting hardware of the present invention, a pair of web flanges 121 of the connecting web means 120 is mediated by a fastening member T installed in the variable fastening hole 180 and the fixed fastening hole 190. As it is fixed, the space between the pair of web flanges 121 is widened, so there is no room for the T-bar (M) to escape.

3 and 4, the ceiling connecting hardware is arranged in the direction of the wall (W) from the lower fixing means 130, the lower lip (M3) of the tibar (M) is a buffer space area that can swing upward It may further include (300).

In the buffer space region 300, the lower lip M3 of the tee bar M is formed on the upper side while the tee bar M is installed on the ceiling-connecting hardware of the present invention, so that the lower lip M3 can swing finely upward. It is an area to make.

The buffer space region 300 may be configured as a rectangular free space formed between the lower end portion of the web flange 121 of the connecting web means 120 and the lower lip M3 of the tibar M.

When the ti bar (M) inserted into the lower fixing means 130 of the ceiling fixing unit 100 is formed to extend in the direction of the wall (W), the ti bar (M) is moved upward to the buffer space area 300 by a load such as an earthquake. A buffer structure can be formed while finely shaking.

6A to 7B, the wall fixing part 200 fixed to the wall W and the wall fixing part 200 are formed to extend in an intersecting direction, and the ceiling height at which the longitudinal end of the ceiling structure is installed It includes a top portion 100, the ceiling fixing portion 100, at least one side in the longitudinal direction of the ceiling structure may be installed to wrap over the entire height direction.

For example, it may be installed to cover one side in the longitudinal direction across the entire height direction in the end region of the ceiling structure.

Referring to Figures 6a to 6b, the ceiling fixing 100 is formed extending in the crossing direction from the wall fixing 200, has a'c'-shaped longitudinal cross-section and is arranged in contact with the inner peripheral surface of the carrying channel (N) It can be provided with an inner support member 140, and an extended support member 150 extending in the height direction beyond the upper and lower ends of the carrying channel N at both ends in the height direction of the inner support member 140. .

The ceiling structure may be composed of a'C'-shaped longitudinal cross-section carrying channel (N).

The intrusion support member 140 may have a'C'-shaped longitudinal cross-section, and may be disposed in contact with an inner circumferential surface of a carrying channel N having a'C'-shaped longitudinal cross-section.

The indentation support member 140 may slide along the inner circumferential surface of the carrying channel N to adjust the installation position.

Referring to FIG. 6B, the extended support member 150 includes a top extension member 151 extending in a height direction beyond the upper end of the carrying channel N from the top in the height direction of the indentation support member 140 and the inside support. A lower extension member 153 extending from the lower end of the member 140 in the height direction to the height direction beyond the lower end of the carrying channel N may be provided.

In the interior support member 140, along with the variable fastening hole 180 in the form of a long hole formed extending in the longitudinal direction of the carrying channel N so as to be able to adjust the installation position of the carrying channel N, and the variable fastening hole 180 A fixed fastening hole 190 for fixing the carrying channel N may be formed.

As another example, the ceiling structure may be installed to cover both sides of the longitudinal direction in the end region over the entire height direction.

Referring to Figures 7a to 7b, the ceiling fixing 100 is composed of a pair of ceiling fixing unit 160 having a'c'-shaped longitudinal section, the pair of ceiling fixing unit 160, the ceiling It can be installed so as to surround the entire longitudinal direction on both sides of the structure.

The ceiling fixing units 160 may be formed to extend in the crossing direction from the wall fixing units 200, and may have a'c'-shaped longitudinal section.

For example, the pair of ceiling fixing units 160 may be installed to surround the entire lengthwise sides of both sides of the carrying channel N, which is a ceiling structure having a U-shaped longitudinal section.

The pair of ceiling fixing units 160 may be installed such that the open portions of the'C'-shaped longitudinal section face each other, and surround both sides in the longitudinal direction of the carrying channel N in the height direction.

At least one side of the pair of ceiling fixing units 160 has a long hole-type variable fastening hole 180 formed to extend in the longitudinal direction of the carrying channel N so as to adjust the installation position of the carrying channel N, and the variable A fastening hole 190 for fixing the tibar M may be formed together with the fastening hole 180.

8A and 8B, the ceiling connecting hardware is formed to extend in a crossing direction to the wall fixing part 200 fixed to the wall W and the wall fixing part 200, and the length of the ceiling structure. It includes a ceiling fixing portion 100 is installed in the direction end, the ceiling structure may be installed to cover at least one side of the ceiling fixing portion 100 over the entire height direction.

8A and 8B, the ceiling fixing unit 100 is provided with a bending protrusion member 170 having a cross section of a'c' shape, and the bending protrusion member 170 is a carrying channel of the ceiling structure One side of the ceiling fixing unit 100 by (N), at least a portion of the upper end, and at least a portion of the lower end may be surrounded.

Referring to Figure 8b, the ceiling structure may be composed of a carrying channel (N) having a'c'-shaped longitudinal section.

Although not shown, one side of the ceiling fixing unit 100, the entire upper portion, and the entire lower portion may be covered by the carrying channel N.

Referring to Figure 8a, the bending projection member 170, a pair of vertical plates 171 is formed to extend vertically from the wall fixing part 200, and the other side of the pair of vertical plates 171 A connecting plate 173 may be provided by connecting ends to form a cross section of a'c' shape together with the pair of vertical plates 171.

On one side of the pair of vertical plates 171, a long hole-type variable fastening hole 180 and a variable fastening hole formed extending in the longitudinal direction of the carrying channel N so as to be able to adjust the installation position of the carrying channel N A fixed fastening hole 190 for fixing the tibar M along with 180 may be formed.

Two fixed fastening holes 190 may be formed on the upper and lower sides of the vertical plate 171, respectively.

At this time, the two fixed fastening holes 190 may be arranged in a diagonal shape with the variable fastening holes 180 therebetween.

Referring to FIGS. 3 to 8B, the ceiling fixing unit 100 has a long hole-type variable fastening hole 180 and a variable fastening hole formed in the longitudinal direction of the ceiling structure so as to be able to adjust the installation position of the ceiling structure. 180) may be provided with a fixing fastening hole 190 for fixing the ceiling structure.

Fixing and fixing by installing fastening members (T) such as bolt members in the variable fastening holes 180 until the installation position of the ceiling structures such as the T-bar (M) and the carrying channel (N) is confirmed, and the installation position of the ceiling structure is fixed If possible, fasten the fastening member (T) to the fixed fastening hole (190) so that no further slip occurs between the ceiling fixing (100), such as the connecting web means (120), and the ceiling structure, such as the Tivar (M). can do.

In the ceiling connecting hardware of the present invention, the wall fixing part 200 and the ceiling fixing part 100 are cut into a predetermined shape and then bent in multiple stages, so that the wall fixing part 200 and the ceiling fixing part 100 are integrated. Can be formed with.

That is, the wall fixing part 200 and the ceiling fixing part 100 may be formed of a single member integrally formed.

The wall fixing part 200 and the ceiling fixing part 100 may be configured to form a ceiling connecting hardware according to various embodiments of the present invention as one metal plate is cut into a set shape and the cut metal plate is bent.

Accordingly, it is possible to manufacture a ceiling connecting hardware without a separate welding operation using a metal plate such as a steel sheet widely used in the market.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and it is possible that various modifications and variations are possible without departing from the technical spirit of the present invention as set forth in the claims. It will be apparent to those of ordinary skill in the field.

100: ceiling fixing 110: upper fixing means
111: upper mounting flange 120: connecting web means
121: web flange 130: lower fixing means
131: lower fixed flange 133: horizontal flange
135: Insertion piece 140: Inner support member
150: extension support member 151: upper extension member
153: lower extension member 160: ceiling fixing unit
170: bending projection member 171: vertical plate
173: connecting plate 180: variable fastening hole
190: fixed fastening hole 200: wall fixing
210: wall fixing plate 230: anchor hole
300: buffer space area
I: Clip J: Hanger
K: Dahl bolt L: Ceiling panel
M: Tivar M1: Upper header
M2: Web bar M3: Lower lip
N: Carrying channel P: Angle
S: Slab T: Fastening member
U: Supporting anchor W: Wall

Claims (13)

A wall fixing fixed to the wall; And,
The wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is installed in the longitudinal end of the ceiling structure; includes,
The ceiling fixing,
An upper fixing means for supporting the ceiling structure by mounting the lower part of the upper header of the tibar;
A lower fixing means to which the lower lip of the tibar is inserted and fixed; And,
A ceiling connecting hardware comprising; connecting the upper fixing means and the lower fixing means, and connecting web means into which the web bar of the tibar is inserted and fixed.
According to claim 1, The upper fixing means,
A ceiling connecting hardware provided with a pair of upper mount flanges inserted into the'V' shaped indentation grooves formed at the lower side of the upper header to mount the upper header.
According to claim 1, The lower fixing means,
The ceiling connecting hardware is formed extending from the lower end of the connecting web means of the ceiling fixing in a direction crossing both sides, and provided with a pair of lower fixing flanges into which the lower lip is inserted and fixed.
The method of claim 3, wherein the lower fixing flange,
A horizontal flange extending in both horizontal directions from the connecting web means; And,
A ceiling connecting hardware provided with a'U' shaped or'U' shaped insert piece formed on both end regions of the horizontal flange and having the width end of the lower lip inserted and fixed.
According to claim 1,
Ceiling connection hardware further comprises; a buffer space area disposed in the direction of the wall from the lower fixing means, and the lower lip of the tibar can swing upward.
A wall fixing fixed to the wall; And,
The wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is installed in the longitudinal end of the ceiling structure; includes,
The ceiling fixing,
Ceiling connection hardware, characterized in that installed to cover at least one side of the ceiling structure in the entire length direction.
The method of claim 6, wherein the ceiling fixing,
An inward support member extending in the crossing direction from the wall fixing part, having an'C'-shaped longitudinal cross-section and disposed in contact with the inner circumferential surface of the carrying channel; And,
Ceiling connecting hardware having; extending support member is formed extending in the height direction beyond the upper and lower ends of the carrying channel at both ends in the height direction of the inner support member.
The method of claim 6, wherein the ceiling fixing,
It consists of a pair of ceiling fixing units having a'c' shaped longitudinal section,
The pair of ceiling fixing unit, ceiling connecting hardware, characterized in that installed to surround the entire height direction on both sides in the longitudinal direction of the ceiling structure.
A wall fixing fixed to the wall; And,
The wall fixing portion is formed extending in the crossing direction, the ceiling fixing portion is installed in the longitudinal end of the ceiling structure; includes,
A ceiling connecting hardware, characterized in that the ceiling structure is installed to cover at least one side of the ceiling fixing unit over the entire height direction.
The method of claim 9,
The ceiling fixing part is provided with a bending protrusion member having a cross-section of'U' shape,
The bending protrusion member,
A ceiling connecting hardware, characterized in that one side of the ceiling fixing portion, at least a portion of the top, and at least a portion of the bottom are surrounded by the carrying channel.
11. The method of claim 10, The bending projection member,
A pair of vertical plates having one side extending vertically from the wall fixing portion; And,
A ceiling connecting hardware comprising; a connecting plate that connects the other end of the pair of vertical plates to form a'c'-shaped cross section together with the pair of vertical plates.
According to any one of claims 1 to 11, wherein the ceiling fixing,
A variable fastening hole in the form of a long hole extending in the longitudinal direction of the ceiling structure so as to be able to adjust the installation position of the ceiling structure; And,
A ceiling connecting hardware having; a fixed fastening hole for fixing the ceiling structure together with the variable fastening hole.
The method according to any one of claims 1 to 11,
The wall fixing portion and the ceiling fixing portion, after cutting the metal plate to a set shape, bent in multiple stages, the wall fixing portion and the ceiling fixing hardware, characterized in that integrally formed with the ceiling fixing portion.

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