JP2001288843A - Suspending structure for steel ceiling - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a suspending structure for a steel ceiling capable of simply conducting the connecting work of a steel ceiling joist and wooden ceiling hangers and efficiently conducting the execution work of the ceiling. SOLUTION: The steel ceiling joist 2 is suspended and supported on the wooden ceiling hangers 6 suspended from a ceiling beam via hanger members 8. The hanger members 8 comprise first hanger members 10 and second hanger members 12. Each first hanger member 10 is provided with a coupling plate section 10a slid in the groove 2c of the steel ceiling joist 2 and a connecting plate section 10c extended upward from the coupling plate section 10a through the opening section of the steel ceiling joist 2 and having an elastically deformable inverted L-shaped clip section 10b at the uppermost section. Each second hanger member 12 is provided with a pressing plate section 12a abutting on the upper face of the lip sections 2a and 2b of the steel ceiling joist 2, an opening section 12b opened at the upper section of the pressing plate section 12a and inserted with the clip section 10b, a clip support section 12c horizontally protruded from the lower edge of the opening section 12b, and a plurality of screw holes 12e.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a suspension structure for a steel ceiling provided with a steel ridge.

[0002]

2. Description of the Related Art As a structure for suspending a ceiling, there is known a structure in which a steel bezel having a ceiling material attached to a lower portion is connected to a wooden hanging tree hanging down from a ceiling beam to lift and support the ceiling material. .

[0003] As described above, the use of steel ridges for the suspension structure of the ceiling does not bend even if the span of those members is long, and the ceiling material is bent while being sufficiently supported by the hanging tree. The lower surface of the ceiling material does not fall.

[0004]

By the way, if the field edge is a wooden member similar to the hanging tree, both the field edge and the hanging tree are connected by fastening means such as nailing, and the ceiling is easily constructed. However, the use of steel ridges as described above makes it difficult to easily connect the steel ridge to a wooden suspension tree.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to make it possible to easily connect a steel rim and a wooden hanging tree, thereby making the ceiling work efficient. An object of the present invention is to provide a suspension structure of a steel ceiling that can be well performed.

[0006]

In order to solve the above-mentioned problems, a suspension structure for a steel ceiling according to the present invention comprises a wooden suspension tree having a steel rim having a ceiling material attached to a lower portion thereof suspended from a ceiling beam. A suspension structure of a steel ceiling that suspends and supports the ceiling material by being connected to a hanger member, wherein the steel ridge is formed by a lip grooved steel having an opening between lip pieces facing upward. And the hanger member is engaged with the groove of the steel ridge to fix the steel ridge to the hanging tree so that the position of the steel ridge in the longitudinal direction can be freely adjusted.

According to the present invention, the position of the hanger member with respect to the hanging tree can be freely adjusted by moving the hanger member by engaging with the groove of the steel bezel.

The first hanger member is a plate-shaped hanger member which engages with the groove of the steel ridge to move in the longitudinal direction of the steel ridge, and is detachable from the first hanger member. The first hanger member is restrained from moving in the longitudinal direction of the steel ridge by being connected to the first hanger member, and is constituted by a plate-shaped second hanger member fixed to a lower portion of the hanging tree via a screw member. You may.

With this arrangement, the first hanger member is moved by engaging with the groove of the steel ridge, and when the positioning is completed, the second hanger member is connected to the first hanger member. Since the longitudinal movement of the steel ridge is restricted, the positioning of the hanger member is simplified.

The first hanger member has an engagement plate portion having substantially the same cross-sectional shape as the inside of the groove of the steel ridge, and slidable in the longitudinal direction of the steel ridge. Extending from the engagement plate portion above the steel ridge through the opening portion,
A connecting plate portion having an inverted L-shaped clip portion that is elastically deformable at the uppermost portion is provided, and the second hanger member is provided with a pressing plate portion that is in contact with an upper portion of the steel rim, The clip of the first hanger member has an opening which is opened at an upper portion of the contact plate portion and through which the clip portion passes, and a clip support portion which projects horizontally from a lower edge of the opening portion. By fitting the portion from above while elastically deforming the clip support portion of the second hanger member,
The pressing plate portion of the second hanger member and the engaging plate portion of the first hanger member sandwich the lip portion of the steel hedge from above and below, and the longitudinal direction of the steel hedge of the first hanger member. May be restricted.

[0011] In this case, the clip portion of the first hanger member is elastically deformed and fitted into the clip support portion of the second hanger member from above to connect the first and second hanger members together. Since the pressing plate portion and the engaging plate portion sandwich the lip portion to restrain the hanger member from moving in the longitudinal direction of the steel ridge, the fixing operation of the hanger member to the steel ridge can be easily performed.

[0012] Further, a part of the connecting plate portion of the first hanger member is cut out to form a middle claw, and an engagement hole is formed at a predetermined position of the second hanger member facing the middle claw.
The inner claw may be bent so as to pass through the inside of the engagement hole, and a bent tip portion may be brought into contact with the pressing plate portion of the second hanger member.

With this configuration, the force of the pressing plate portion pressing the lip portion of the steel bezel from above can be reliably held.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A suspension structure for a steel ceiling according to the present invention will be described below with reference to FIGS.

Reference numeral 2 in FIG. 1 denotes a steel rim having a gypsum board 4 as a ceiling material attached to a lower portion. Steel rim 2
Is suspended and supported via a hanger member 8 on a wooden suspension tree 6 hanging from a ceiling beam (not shown).

The steel bezel 2 is made of a lip grooved steel with an opening between the lip pieces 2a and 2b facing in the horizontal direction.

The hanger member 8 includes a first hanger member 10.
And the second hanger member 12.

The first hanger member 10 is a plate-like member,
An engaging plate portion 10a having substantially the same cross-sectional shape as the inside of the groove 2c of the steel ridge 2 and slidable in the groove 2c, and an opening of the steel ridge 2 from the engagement plate portion 10a. , And extends upward and is elastically deformable at its uppermost part.
0b forming a connecting plate portion 10c.

The second hanger member 12 has a pressing plate portion 12 which is in contact with the upper surfaces of the lip portions 2a and 2b of the steel ridge 2.
a, an opening 12b which is opened above the contact plate 12a and through which the clip 10b passes,
Clip support portion 12 projecting horizontally from the lower edge of 2b
c (see FIG. 2) and a plurality of screw holes 12e.

The clip portion 10b of the first hanger member 10 is elastically deformed and fitted into the clip support portion 12c of the second hanger member 12 from above to connect the first and second hanger members 10, 12 integrally. Then, the pressing plate portion 12a of the second hanger member 12 becomes the lip portion 2a of the steel ridge 2,
2b is pressed from above, the engaging plate portion 10b of the first hanger member 10 presses the lip portions 2a, 2b from below, and the pressing plate portion 12a and the engaging plate portion 10b are lip portions 2a,
By sandwiching 2b, the hanger member 8 is restrained from moving in the longitudinal direction of the steel ridge 2.

Here, a part of the connecting plate portion 10c of the first hanger member 10 is cut out to form a middle claw 10d. An engagement hole 12d is formed at a position corresponding to the middle claw 10d of the second hanger member 12.

Also, the first and second hanger members 10, 1
2, the inner pawl 10d is bent using an elongated member 14 such as a nail so as to pass through the inside of the engaging hole 12d, as shown in FIG. Is in contact with the pressing plate portion 12 a of the second hanger member 12.

The screw 16 that has passed through the screw hole 12e of the second hanger member 12 is fixed to the suspension tree 6,
The hanger member 8 is connected to the hanging tree 6.

According to such a suspension structure of a steel ceiling,
By moving the hanger member 8 in the horizontal direction (longitudinal direction) in which the steel ridge 3 extends, the arrangement position of the hanger member 8 with respect to the hanging tree 6 can be freely adjusted. This simplifies the positioning of the hanger member 8 and also facilitates the work of fixing the steel ridge 2 to the hanging tree 6. Therefore, the construction work of the ceiling can be performed efficiently.

The first hanger member 10 having a simple structure
Since the hanger member 8 is composed of the second hanger member 12 and the second hanger member 12, the cost can be reduced.

Further, the clip portion 10b of the first hanger member 10 is elastically deformed, and fitted into the clip support portion 12c of the second hanger member 12 from above to integrally connect the first and second hanger members 10, 12. The pressing plate 12
a and the engaging plate portion 10b sandwich the lip portions 2a and 2b to restrain the hanger member 8 from moving in the longitudinal direction of the steel ridge 2 so that the fixing operation of the hanger member 8 to the steel ridge 2 is simplified. Can be done.

Further, the first and second hanger members 10,
12 are integrally connected, and then the inner pawl 10d is engaged with the engaging hole 12d.
It is bent so as to pass through the inside, and the bent tip of the claw 10d is pressed by the pressing plate portion 12a of the second hanger member 12.
Lip portions 2a, 2b of the steel bezel 2
Can be reliably held by the pressing plate portion 12a that presses from above.

[0028]

As described above, according to the present invention,
It is possible to provide a suspension structure for a steel ceiling, which can easily perform a connection operation between a steel bezel and a wooden suspension tree and can efficiently perform a ceiling construction operation.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a suspension structure of a steel ceiling according to the present invention.

FIG. 2 is a side view of first and second hanger members constituting the hanger member.

[Explanation of symbols]

 Reference Signs List 2 steel bezel 2a, 2b lip piece 2c groove 4 gypsum board (ceiling material) 6 wooden hanging tree 8 hanger member 10 first hanger member 10a engaging plate portion 10b clip portion 10c connecting plate portion 10d middle claw 12 second hanger Member 12a Press plate 12b Opening 12c Clip support 12d Engagement hole 12e Plural screw holes

Claims (4)

[Claims] 1. A steel rim with a ceiling material attached to a lower part thereof,
A hanging structure of a steel ceiling that suspends and supports the ceiling material by being connected to a wooden hanging tree hanging from a ceiling beam via a hanger member, wherein the steel field edge is an opening between lip pieces. The hanger member is engaged in the groove of the steel ridge, and the position of the steel ridge can be freely adjusted in the longitudinal direction. A suspension structure for a steel ceiling, which is a member to be fixed. 2. A plate-shaped first hanger member which engages in a groove of the steel ridge and moves in the longitudinal direction of the steel ridge, and is attached to and detached from the first hanger member. By connecting freely, the first hanger member is restrained from moving in the longitudinal direction of the steel ridge, and is constituted by a plate-shaped second hanger member fixed to a lower portion of the hanging tree via a screw member. The suspension structure for a steel ceiling according to claim 1, wherein: 3. The first hanger member has substantially the same cross-sectional shape as the inside of the groove of the steel ridge, and an engagement plate portion slidable in the longitudinal direction of the steel ridge. A connecting plate portion extending from the engaging plate portion through the opening to above the steel rim, and having a resiliently deformable inverted L-shaped clip portion at the uppermost portion; The member has a pressing plate portion abutting on an upper portion of the steel field edge, an opening portion opened at an upper portion of the abutting plate portion, the clip portion passing through the inside, and a horizontal portion from a lower edge of the opening portion. A projecting clip support portion, wherein the clip portion of the first hanger member is fitted to the clip support portion of the second hanger member from above while being elastically deformed, whereby the pressing of the second hanger member is performed. The plate portion and the engaging plate portion of the first hanger member are formed of the steel rim. Steel ceiling hanging structure according to claim 2, wherein the sandwich the-up section from above and below to restrain the movement in the longitudinal direction of the steel field edge of the first hanger member. 4. A part of the connecting plate portion of the first hanger member is cut out to form a middle claw, and an engagement hole is formed at a predetermined position of the second hanger member opposed to the middle claw. The steel ceiling according to claim 3, wherein the inner claw is bent so as to pass through the inside of the engagement hole, and a bent end portion thereof is brought into contact with the pressing plate portion of the second hanger member. Hanging structure.