JPH10292548A - Ceiling support structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To securely and easily adjust the fitting height, by providing a basic height-adjustment structure in one side of the fitting side of the upper story of a ceiling-hanging tool and the fitting side of a ceiling panel, and providing a height-fine adjustment structure in the other side thereof. SOLUTION: One of a plurality of insertion slits 2 of a hanging board 4 of a ceiling-hanging tool A is inserted in a projection plate 11 of the frame member 10a of the floor panel of the upper story 10 to hang the ceiling-hanging tool A from the floor panel 10. In this time, one of the insertion slits 2 as a basic height-adjustment structure B is selected and driven to the projection plate 11 with a metal hammer 13 or the like to adjust the basic height. Then, a height-adjustment screw 3 as a height-fine adjustment structure C is rotated by a tool such as a driver to vertically move the height-adjustment screw 3 against a female screw hole and finely adjust the height of the ceiling panel 1. In this way, the fitting height can be securely and safely adjusted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling support structure for suspending a ceiling panel below an upper floor component via a ceiling suspender.

[0002]

2. Description of the Related Art In a conventional ceiling support structure, a ceiling panel is suspended and supported on a panel frame of a floor panel on an upper floor via a ceiling suspender, and a screw adjusting portion is provided on the ceiling suspender. The height of the ceiling panel can be finely adjusted.

[0003]

However, in the above-mentioned prior art, the height of the ceiling panel can be finely adjusted by adjusting the screw adjusting portion of the ceiling hanger, but the height of the ceiling panel is largely changed. However, there is a problem that a plurality of types of ceiling hanging tools are required to cope with a change in the height of the ceiling panel.

[0004] The present invention has been made in view of the above description, and even when the height at which the ceiling panel is attached is greatly changed, the ceiling panel can be adjusted to a predetermined height by using one type of ceiling hanging tool. It is to provide a ceiling support structure that can be attached.

[0005]

According to a first aspect of the present invention, there is provided a ceiling support structure in which a ceiling panel is supported by a ceiling hanger attached to an upper floor component. It is characterized in that a basic height adjusting mechanism B is provided on one of the upper floor mounting side and the ceiling panel mounting side of the ceiling hanger A, and a fine height adjusting mechanism C is provided on the other side. The mounting height of the ceiling panel 1 can be adjusted by first performing a large adjustment with the basic height adjusting mechanism B and then performing a fine adjustment, so that the mounting height can be adjusted reliably and easily. Even when the height at which the panel 1 is mounted has changed significantly, the ceiling panel 1 can be mounted at a predetermined height by using one type of ceiling hanger A. Further, since the basic height adjustment mechanism B and the fine height adjustment mechanism C are provided in one ceiling hanger A, the height can be reliably adjusted with one ceiling hanger A, and each of the adjustment mechanisms B and C can be adjusted. Are provided at different positions, the adjusting mechanisms B and C can be simplified.

Further, the ceiling support structure according to claim 2 of the present invention comprises:
In the first aspect, the basic height adjusting mechanism B is characterized in that a plurality of slits 2 for insertion into a projecting piece of an upper floor component or a ceiling panel 1 are provided vertically. Adjustment of the basic mounting height of the ceiling panel 1 can be easily performed only by selecting the insertion slit 2 to be fitted, and the construction can be performed easily and with a simple configuration.

The ceiling support structure according to claim 3 of the present invention comprises:
In claim 1, the height fine adjustment mechanism C is configured by a height adjustment screw 3. Fine adjustment of the mounting height of the ceiling panel 1 can be easily performed with the height adjusting screw 3.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 3, a ceiling suspender A is mainly composed of an upper suspension plate 4 and a lower suspension plate 5. The upper suspension plate 4 includes an upper vertical piece 4a vertically projecting upward, an upper horizontal piece 4b horizontally protruding from a lower end of the upper vertical piece 4a, and an upper horizontal piece 4a.
a lower vertical piece 4c hanging downward from an end of the lower vertical piece 4c;
And a lower horizontal piece 4d that protrudes horizontally from the lower end of the lower part. The lower suspension plate 5 is composed of an upper horizontal piece 5a and an upper horizontal piece 5a.
And a lower horizontal piece 5c projecting horizontally from the vertical piece 5b. In the case of the present example, a vibration isolating rubber 6 is interposed between the lower horizontal piece 4d of the upper suspension plate 4 and the upper horizontal piece 5a of the lower suspension plate 5 to form a vibration isolation structure. In the case of this example, a plurality of insertion slits 2 are provided on both sides of the upper vertical piece 4a of the upper suspension plate 4 so as to be positioned vertically.
A basic height adjustment mechanism B is formed by the plurality of insertion slits 2. The upper end of the height adjustment screw 3 is screwed into the female screw hole 9 of the lower horizontal piece 5c of the lower suspension plate 5, and the height adjustment screw 3 constitutes a height fine adjustment mechanism C.
The height adjusting screw 3 is for attaching a ceiling panel 1 described later, and has a bolt shape having a male screw portion 3a at least over a predetermined section at the upper end of the shaft portion. The lower portion of the male screw portion 3a at the upper end of the height adjusting screw 3 is a small diameter portion 3b only for a predetermined section, and the lower portion of the small diameter portion 3b is a straight portion 3c without a screw. A male screw portion may be provided instead of the straight portion 3c. In other words, the small diameter portion 3b may be perforated only at the intermediate portion with a normal commercially available bolt having an external thread portion over the entire length of the shaft portion. A head 3d is provided at the lower end of the height adjusting screw 3, and a washer 3e is provided on the head 3d. An elastic cylindrical body 7 formed of an elastic body is inserted through the outer periphery of the shaft of the height adjusting screw 3, and a nut section 8 is built in a predetermined section in the elastic cylindrical body 7. The nut 8 is screwed into the male screw 3a,
The small diameter portion 3b idles.

The ceiling panel 1 is suspended and supported on the upper floor component by the ceiling suspender A. The upper floor component is the floor panel 10 in this embodiment, and is shown in FIGS. As shown, it is formed by attaching a face plate 10b to a frame material 10a such as a mold steel, and a flange below the frame material 10a is a projecting piece 11. The ceiling panel 1 is formed by integrally attaching a crosspiece 1b around an upper surface of a face plate 1a.
In the portion (1), an insertion hole 12 penetrating vertically through the ceiling panel 1 is formed. The insertion hole 12 includes an upper insertion hole 12a having substantially the same diameter as the outer diameter of the elastic cylindrical body 7 and a lower insertion hole 12b having a diameter sufficiently larger than the outer diameter of the elastic cylindrical body 2. It has a step 12c between the hole 12b.

When the ceiling panel 1 is suspended and supported by the ceiling suspender A, the following procedure is performed. FIG. 5 (a)
The height adjusting screw 3 having the elastic cylindrical body 7 attached to the outer periphery of the shaft portion is inserted into the insertion hole 12 from below the ceiling panel 1 as described above, and the head 3d at the lower end of the height adjusting screw 3 is inserted into a tool such as a screwdriver. To rotate the height adjusting screw 3. Then, the male screw portion 3a advances with respect to the nut portion 8, and the elastic cylindrical body 7 expands outward between the nut portion 8 and the upper surface of the ceiling panel 1 as shown in FIG. When the height adjusting screw 3 is rotated by a predetermined amount, as shown in FIG. 5 (c), the male screw portion 3a comes out upward from the nut portion 8, and the nut adjusting portion 3 corresponds to the small diameter portion 3b. It will be idle. Thus, the height adjusting screw 3 is attached to the ceiling panel 1. Then, the upper end of the height adjusting screw 3 and the female screw hole 9 of the lower horizontal piece 5c of the lower hanging plate 5 of the ceiling hanger A are made to correspond to each other, and the male screw portion 3a of the height adjusting screw 3 that rotates idly with respect to the ceiling panel 1 The ceiling hanging device A is attached to the ceiling panel 1 by screwing an appropriate amount into the female screw hole 9. Then, the insertion slit 2 of the upper suspension plate 4 of the ceiling suspension A is inserted into the projecting piece 11 of the frame material 10a of the floor panel 10 on the upper floor, and the floor panel 10
Hang the ceiling hanger A. When the insertion slit 2 is inserted, it is driven by a hammer 13 or the like. At this time, the basic height can be adjusted by selecting the insertion slit 2 to be inserted into the protruding piece 11. That is, the height of the ceiling panel 1 can be largely adjusted. By operating the height adjusting screw 3, the height adjusting screw 3 can be vertically screwed with respect to the female screw hole 9 to finely adjust the height of the ceiling panel 1. In this manner, the ceiling panel 1 can be attached by the above-described large adjustment and fine adjustment, so that the height of the ceiling panel 1 can be significantly changed and can be accurately attached to a predetermined height. When the upper slits 2 are inserted into the protruding pieces 11 and the upper vertical pieces 4a of the upper suspension plate 4 of the ceiling hanger A are attached, the upper vertical pieces 4a are provided on both sides of the upper vertical pieces 4a. It can be inserted in any direction on both sides of 4a, and can be accommodated by one type of ceiling hanger A regardless of the construction place.

In the above example, the basic height is adjusted at the upper part of the ceiling hanger A, and the fine adjustment is performed at the lower part of the ceiling hanger A. Fine adjustment may be made so that the basic height can be adjusted below the ceiling hanging device A. In this case, the basic height can be adjusted by selecting the position where the insertion slit 2 below the ceiling hanging tool A is inserted into the projecting piece 11 provided on the ceiling panel 1, and the upper part of the ceiling hanging tool A can be adjusted. By attaching to the frame member 10a with the height adjusting screw 3, the height can be finely adjusted.

[0012]

According to the first aspect of the present invention, the basic height adjusting mechanism is provided on one of the upper floor mounting side and the ceiling panel mounting side of the ceiling hanger, and the fine height adjusting mechanism is provided on the other side. Therefore, the mounting height of the ceiling panel can be adjusted by first performing a large adjustment with the basic height adjusting mechanism and then performing a fine adjustment, so that the mounting height can be adjusted reliably and easily. In addition, even when the height at which the ceiling panel is mounted changes significantly, the ceiling panel can be mounted at a predetermined height with a single type of ceiling suspension, and a basic height adjustment mechanism Since the height adjustment mechanism and the height fine adjustment mechanism are provided in one ceiling hanger, the height can be reliably adjusted with one ceiling hanger, and since each adjustment mechanism is provided in another position, Each adjustment mechanism should be simple Rukoto in which it becomes possible.

Further, the invention of claim 2 of the present invention relates to claim 1
In, the basic height adjustment mechanism is configured with a plurality of slits for insertion into the upper floor component or the projecting piece of the ceiling panel, so that adjustment of the basic mounting height of the ceiling panel is not possible. It can be easily performed simply by selecting an insertion slit to be fitted, and can be constructed with good workability and a simple configuration.

According to a third aspect of the present invention, a first aspect is provided.
Since the height fine adjustment mechanism is constituted by the height adjustment screw, the fine adjustment of the ceiling panel mounting height can be easily performed by the height adjustment screw.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of an example of an embodiment of the present invention viewed from below.

FIG. 2 is a perspective view of a main part of the above, viewed from above.

FIG. 3 is a perspective view of the ceiling hanger of the above.

FIG. 4 is an enlarged cross-sectional view of a connection portion between the ceiling hanging device and the ceiling panel.

FIGS. 5A, 5B, and 5C are cross-sectional views illustrating a state in which the height adjustment screw is attached to a ceiling panel.

[Explanation of symbols]

 A Ceiling Suspension Tool B Basic Height Adjustment Mechanism C Height Fine Adjustment Mechanism 1 Ceiling Panel 2 Slit for Insertion 3 Height Adjustment Screw

Claims (3)

[Claims] In a ceiling support structure in which a ceiling panel is supported by a ceiling hanger attached to an upper floor component, a basic height adjustment is performed on one of an upper floor installation side and a ceiling panel installation side of the ceiling hanger. A ceiling support structure comprising a mechanism and a fine height adjustment mechanism provided on the other side. 2. The basic height adjusting mechanism according to claim 1, wherein a plurality of upper and lower slits for insertion into a protruding piece of an upper floor component or a ceiling panel are provided. Ceiling support structure. 3. The ceiling support structure according to claim 1, wherein said height fine adjustment mechanism comprises a height adjustment screw.