JP3027109B2 - Ceiling material suspension structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a structure for suspending a strip-shaped ceiling material.

[0002]

2. Description of the Related Art Conventionally, in order to suspend a ceiling lever or the like from a ceiling surface, as shown in FIG.
In general, a hanging tool 1 was attached to the ceiling, and a ceiling louver-3 and the like were fixed with rivets 22. However, this riveting was inferior in terms of workability and design, as it was essential that the craftsman possess a riveter at the time of construction. For this reason, there is a type in which a holder is screwed to a suspending tool, and a ceiling lever or the like is sandwiched between the suspending tool and the holder and fastened and fixed. When shipped, extra work for loosening the screws is required during construction, and when the screws are loosened and shipped, the screws and the holder may come off during transportation.

[0003]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, that is, even if the ceiling hanging device is shipped with its screws fully loosened so as to be easily assembled at the time of construction. It is an object of the present invention to provide a hanging structure for a belt-shaped ceiling material, which is free from falling off, can be easily constructed with one driver, and has good design after construction.

[0004]

SUMMARY OF THE INVENTION The present inventor has proposed a ceiling material suspension structure in which a belt-shaped ceiling material is suspended from the ceiling surface with the longitudinal direction parallel to the ceiling surface and the width direction perpendicular to the ceiling surface. In the hanging structure, a holding tool vertically suspended from a ceiling surface, a hanging tool in which a holder is connected by a screw having a head at one end of a main body, and a belt-shaped ceiling material, and a screw inserted into a hole of the holder. Into the screw hole of the main body, crush the distal end of the protruding thread from a certain distance, and
Head and the stopper by the child - the interval between sets and screw movable, and full screw length and the length of the projection of the screw
When the stopper is loosened and brought into contact with the stopper, the inner surface of the holder protrudes.
The hanging member is fixed to the holding member so as to always be located inward from the tip, and the projection provided on the main body or the holder is inserted into the hole provided on the side edge portion of the ceiling material to be locked. This problem has been solved by clamping and fixing the side edges of the material between the main body and the holder by tightening screws.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIGS. To suspend the ceiling material, first attach an L-shaped suspension member to a suspension bolt from the ceiling surface, and connect a holder having a step to the suspension portion body with a headed screw so as to be rotatable. The tip of the more protruding screw portion is crushed to form a stopper portion, the screw can be moved between the head and the stopper portion, and a hole provided at the side edge of the ceiling louver is formed in a projection provided at the tip portion of the main body. 1 and locked in the groove of the holder rotated clockwise, and tightened the screw as shown in FIG.
Also, as shown in FIG. 4, the ceiling louver is sandwiched between the main body and the holder, and can be fixed by tightening with a screwdriver.

When the hanging tool is shipped, the screws are fully loosened and the stopper is brought into contact with the hanging tool as shown in FIG. 2 to carry the hanging tool with a space between the main body and the holder. At this time, the length of the screw and the length of the projection are such that when the screw is fully loosened and the stopper portion abuts on the inner surface of the main body, the inner surface of the holder is always located inward from the tip of the projection as shown in FIG. As shown in FIG. 9 in which the length of the protrusion is short and FIG. 10 in which the screw portion is too long, the ceiling rubber material does not come off and fall off.

Another embodiment of the present invention is shown in FIGS. After the holder is tightened with screws, if an earthquake or the like occurs, the screws will loosen and the holder will rotate in the reverse direction, releasing the engagement between the protrusion and the groove.
In order to prevent the ceiling louver from falling off, in order to prevent the falling, a return piece is provided at the upper end of the holder, which is a reverse rotation preventing portion to be locked to the main body (FIG. 5). −
A hole may be provided to prevent the reverse rotation by locking the projection to the hole (FIG. 6), or a reverse protrusion may be prevented by providing a locking projection at the entrance of the groove (FIG. 7).

In the present invention, as shown in FIG. 11, an L-shaped projection is provided on the hanging member main body, and a hole of the ceiling lever and a hole of the holder are inserted into the projection and locked. By tightening and fixing, falling off of the ceiling louver may be reliably prevented.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiment will be described with reference to the drawings. In the embodiment shown in FIGS. 1 to 4 and 8, the suspending tool 1 has a main body 2 made of an L-shaped metal plate and a thickness of a ceiling lover material 3. A rectangular metal plate holder 5 having a step 4 slightly smaller than
The main body 2 has a hole (not shown) in a horizontal piece, a pin 6 as a projection protruding outward at the tip of the vertical piece, a barring 7 provided above the pin 6, and a screw hole 8 formed therein. Provide.

At both ends of the holder 5, holes 9 facing the screw holes 8 and grooves 10 facing the pins 6 for inserting and locking the pins 6 are provided.
And a screw 12 with a head 11 is inserted through the hole 9 of the holder 5 and screwed into the screw hole 8, and the protruding screw tip is crushed by a press (not shown) while leaving the screw portion at a fixed distance in front. And the stopper portion 13. In this manner, the screw 12 can be moved between the head 11 and the stopper 13 so that the holder 5 can be separated from the main body 2 by tightening as shown in FIG. 1 or loosening the screw 12 as shown in FIG.

Here, the length of the screw portion of the screw 12 and the protruding length of the pin 6 are adjusted so that the screw 12 is fully loosened and the stopper portion 13
When the abutment comes into contact with the burring 7, the holder
5 has a length such that the inner surface is always located inside the tip of the pin 6. Therefore, when the pin 6 is short as shown in FIG. 9 or when the screw portion of the screw 12 is too long as shown in FIG. -The material falls, but in this embodiment, the ceiling lover material 3 does not come off the pin 6 as shown in FIG.

The hanging tool 1 of this embodiment is shipped with the screws 12 fully loosened as shown in FIG.
Does not move from the stopper portion 13 and does not fall off. At the construction site, a horizontal piece of the main body 2 is fixed to a suspension bolt 14 suspended from a ceiling surface (not shown) with a nut as shown in FIG. The pin 6 is inserted into the pin 15 and locked. As shown in FIG. 4, the holder 5 is rotated clockwise to lock the groove 10 with the pin 6 fitted therein. The side edges of the ceiling louver member 3 are sandwiched, and the screws 12 are tightened and fixed with a screwdriver.

The embodiment of FIG. 5 shows a groove 10 at the upper end of the holder 5.
Is provided with a return piece 16 which is a reverse rotation prevention part slightly folded back in the direction of the main body 2 on the same side as the opening of the holder 5. Even if the screw 12 is loosened due to an earthquake or the like after the construction, the reverse rotation of the holder 5 is performed. (Counterclockwise). In the embodiment of FIG. 6, a hole 17 is provided at the upper end of the holder 5 so as to face the projection 18 on the main body 2, and when the screw is tightened, the projection 18 and the hole 17 are locked to rotate the holder 5 in the reverse direction (counterclockwise ).

In the embodiment shown in FIG. 7, a pair of projections 19, 19 are provided in the opening of the groove 10 of the holder 5 to lock the pin 6 by moving over the pin 6 and to rotate the holder 5 in the reverse direction (counterclockwise). It is to prevent.

In the embodiment shown in FIG. 11, a cut-and-raised L-shaped piece 20 is provided in place of the pin 6 of the main body 2, and the L-shaped piece 20 is provided with a hole 15 provided at a side edge of the ceiling louver member 3. After inserting and locking, and after inserting the square hole 21 provided in the holder-5,
12 is tightened to hold the ceiling louver material 3 therebetween. The hole 15 of the ceiling louver member 3 and the square hole 21 of the holder 5 become large and the L-shaped piece 20 protrudes.
The locking of the material 3 is ensured.

[0016]

The ceiling material suspension structure of the present invention has no fear of falling off during transportation even if the screws are fully loosened and shipped so that the ceiling suspension tool can be easily assembled at the time of construction.
In addition, the installation can be easily performed with one driver, the design after the installation is good, and the belt-like ceiling material after the installation will not fall off even if the screws are loosened due to an earthquake etc. Have.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a main part at the time of fastening according to an embodiment of the present invention.

FIG. 2 is a sectional view of an essential part when the screw of the embodiment is loosened.

FIG. 3 is a perspective view showing an assembled state of the embodiment.

FIG. 4 is a perspective view showing an assembled state of the embodiment.

FIG. 5 is a perspective view of a main part of another embodiment of the present invention.

FIG. 6 is a perspective view of a main part of another embodiment of the present invention.

FIG. 7 is a perspective view of a main part of another embodiment of the present invention.

FIG. 8 is an explanatory view showing an operation of locking a ceiling material in FIG. 2;

FIG. 9 is an explanatory view showing an operation of locking a ceiling material in FIG. 2;

FIG. 10 is an explanatory view showing a locking operation of a ceiling material in FIG. 2;

FIG. 11 is a perspective view showing another embodiment of the present invention.

FIG. 12 is a perspective view showing a conventional ceiling material hanging structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Hanging tool 2 Main body of hanging tool 3 Ceiling material 5 Holder 6, 20 Projection 8 Screw hole 10 Groove 12 Screw 13 Stopper part 14 Holder 15 Hole in ceiling material 16, 17, 18, 19 Reverse rotation prevention part

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 9/18 E04B 9/34 F16B 41/00

Claims (3)

(57) [Claims] 1. A ceiling material suspension structure for suspending a strip-shaped ceiling material from a ceiling surface with a longitudinal direction being parallel to the ceiling surface and a width direction being perpendicular to the ceiling surface, and a holder vertically suspended from the ceiling surface, and a main body. A hanging member connected to a holder by a screw having a head at one end of the holder, and a strip-shaped ceiling material, wherein a screw inserted through a hole of the holder is screwed into a screw hole of the main body, and a projected screw portion is formed. Crush the tip from a certain distance of
To allow the screw to move between the head and the stopper, and the length of the screw and the length of the protrusion fill the screw.
When the stopper is loosened and brought into contact with the stopper, the inner surface of the holder protrudes.
The hanging member is fixed to the holding member so as to always be located inward from the tip, and the projection provided on the main body or the holder is inserted into the hole provided on the side edge portion of the ceiling material to be locked. A ceiling material suspension structure in which the side edges of the material are clamped and fixed between the main body and the holder by tightening screws. 2. The ceiling according to claim 1 , wherein the holder is rotatable about a screw, and a groove or a hole is provided at a tip of the holder to insert and lock a projection of the main body. Material hanging structure 3. A holder - or body, characterized in that a reverse-rotation preventing unit for tightening direction, also claim 1
Is the ceiling material suspension structure described in 2.