JPH09100595A - Ceiling joist and method for construction thereof - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a ceiling joist enabling easy construction of a ceiling having a large ceiling height, without using a ceiling hanger. SOLUTION: A ceiling joist 10 is constructed of a ceiling joist main body 13 and a hanging joist 14 which is fitted to the upper surface side of the ceiling joist main body 13 and hangs this body. By fixing the hanging joist to a wall side, the ceiling joist main body 13 can be hung by the hanging joist 13 without using a usual ceiling hanger and, therefore, the ceiling joist 10 enabling construction of a ceiling having a large ceiling height can be constructed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling field edge body having a ceiling plate attached to a lower surface thereof, and a suspension beam for suspending the ceiling field edge body, and a method for constructing the ceiling field edge.

[0002]

[Background Art] When constructing a ceiling, in general, the ceiling edge is often hung from the floor side of the upper floor via a hanging tree, and a ceiling plate is often attached to the lower surface of the suspended ceiling edge. . FIG.
[FIG. 3] is a perspective view showing a main part of the ceiling constructed as described above, and in these drawings, reference numeral 1 indicates a floor on the second floor, and reference numeral 2 indicates a wall. The floor 1 is constructed by connecting and laying a plurality of floor panels 3 ..., and an end portion of the floor 1 is supported and fixed to an upper end surface of a wall 2. Fireproof plaster boards 4 are attached to the lower surface of the floor 1, and hanging beams 5 are arranged at predetermined intervals below the plaster boards 4. These suspension beams 5 have their ends fixed to the wall 2. Suspension beams 6 are attached to the suspension beams 5, and the suspension beams 6 ...
The ceiling rim 7 is attached to the lower end portion of the ... And the ceiling plate 8 is attached to the lower surface of the ceiling rim 7. A heat insulating material 9 is provided on the upper surface side of the ceiling plate 8.

By the way, in the structure in which the ceiling field 7 is suspended by the hanging tree 5 as described above, when the ceiling height is further increased, the suspension beam 5 is mounted further upward so that the ceiling field edge is mounted. The position of 7 is raised through the hanging tree 6. That is, as shown in FIG. 10, the suspension beam 5 is positioned above the gypsum board 4, and the lower end portion of the hanging tree 6 hanging from the suspension beam 5 penetrates through the gypsum board 4. Through the hole 9a, the hanging tree 6
The ceiling edge 7 is attached to the lower end of the.

[0004]

However, when the ceiling edge 7 as shown in FIG. 10 is constructed, a large number of through holes 4 for allowing the hanging trees 6 to pass through the gypsum board 4 are provided.
Since it is necessary to form a ..., it takes time and labor to open these through holes 4a, and when the plaster board 4 is attached to the lower surface of the floor panel 3, the through holes 4a. It took a lot of time to align with ... In other words, the construction of the ceiling rim 7 required considerable labor.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a ceiling field edge and a method of constructing the same that can easily construct a high ceiling without using a hanging tree.

[0006]

In order to achieve the above object, the ceiling rim 10 according to claim 1 of the present invention is a ceiling rim body having a ceiling plate 20 attached to the lower surface side as shown in FIG. 13 and a suspension beam 14 which is attached to the upper surface side of the ceiling field main body 13 and suspends the ceiling field main body 13.

The ceiling field edge body 13 is constructed by mounting a plurality of field edges 17 in parallel with each other inside a frame body 16 in which a rod-shaped field edge 15 is assembled in a rectangular frame shape. is there. The suspension beam 14 is attached so as to intersect a plurality of field edges 17 attached to the inside of the frame body 16, and both ends thereof are fixed to the frame body 16, respectively.

In the ceiling field edge 10 of claim 1, the suspension beam 14 is attached to the upper surface side of the ceiling field edge main body 13 and the suspension beam 1
By fixing both end portions of 4 to the wall side, the ceiling field edge main body 13 can be suspended by the suspension beams 14 without using a hanging tree, and thus a ceiling field with a high ceiling height can be constructed. The edge 10 can be easily constructed.

As shown in FIGS. 1 and 4, the ceiling field edge of claim 2 is the same as that of claim 1 in which a plurality of rod-shaped fields constituting the ceiling field edge body 13 are formed on the lower surface of the suspension beam 14. A large number of fitting portions (fitting grooves) 14a into which the edges 17 are fitted are formed. The fitting portion 14a has a groove shape in which the lower portion of the suspension beam 14 is cut out at a predetermined interval, and the fitting edge 14a
It is arranged at the same interval as the arrangement interval of.

In the ceiling field of claim 2, the suspension beam 14
In the fitting portion 14a formed on the lower surface of the
By fitting the field edge 17 that constitutes the
The ceiling field main body 13 can be easily and reliably attached to the field field 17, and the field field 17 can be held at a predetermined interval.

As shown in FIG. 8, the ceiling edge of claim 3 is the same as in claim 1 or 2, wherein the suspension beam 21 has a curved shape which is convex upward. In the ceiling field edge of claim 3, since the suspension beam 21 is curved upwardly convex, the field edge constituting the ceiling field edge is attached to the suspension beam to suspend the field edge 21. It is curved along the beam, that is, the entire ceiling rim is convexly curved upward. Therefore,
The ceiling plate attached to the lower surface side of the ceiling rim also curves upward. Here, in the case of a large room where the ceiling board is installed horizontally, when looking up from the bottom, the illusion of eyes causes
Since the ceiling plate may appear to be convexly curved downward, the ceiling plate is curved slightly upwardly. Therefore, the ceiling field according to the third aspect is suitable for bending the ceiling plate.

A method for constructing a ceiling margin according to claim 4 is a method for constructing a ceiling margin according to any one of claims 1 to 3, wherein first, as shown in FIG. Assembling in a rectangular frame shape and fixing these field edges 15 to the wall 12, then, as shown in FIG. 6, the hanging beam 14 is attached to the upper surface side of the frame body 16 in which these field edges 15 are assembled in a rectangular frame shape.
While mounting the suspension beam, both ends of the suspension beam 14 are fixed to the frame body 16, and then, as shown in FIG. It is characterized in that it is arranged so as to intersect with 14, and is attached to the suspension beam 17. Both ends of the field edge 17 are fixed to the frame body 16, respectively.

In the method for constructing the ceiling field edge according to claim 4, after the frame body 16 constituting the outer peripheral portion of the ceiling field edge body 13 is fixed to the wall 12 and assembled, the upper surface side of the frame body 16 is assembled. Since the suspension beam 14 is attached to the suspension beam 14 and the plurality of field edges 17 are attached to the suspension beam 14 inside the frame body 16, it is possible to suspend the ceiling field edge 10 while assembling the ceiling field edge 10, Excellent workability.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an example of an embodiment of a ceiling field according to the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an example of a ceiling margin according to the present invention. Reference numeral 10 is a ceiling margin, reference numeral 11 is a floor on the second floor, and reference numeral 12 is a wall. The ceiling rim 10 is composed of a ceiling rim body 13 and three suspension beams 14 attached to the upper surface side of the ceiling rim body 13 to suspend the ceiling rim body 13. .

The ceiling field main body 13 has a frame body 16 formed by assembling four field rims 15 made of long timber into a rectangular frame shape, and a large number provided inside the frame body 16. It is composed of Nono 17. As shown in FIGS. 2 and 3, each of the fields 15 forming the frame 16 has a wall 12
It is fixed by nails 18 ... In addition, the field 1
7 ... are formed of a long rectangular timber similar to the field edge 15, and the field edges 17 are arranged orthogonal to the suspension beams 14 ... And at equal intervals in parallel to the longitudinal direction of the suspension beams 14. Both ends thereof are fixed to the inner surface of the frame body 16 by adhesion, nailing or the like.

The suspension beam 14 is made up of beams, but the field edges 15, 1
No. 7, which is longer than the beam, and is formed on the lower surface of the suspension beam 14, as shown in FIG. 4, with a large number of fitting grooves (fitting portions) 14a. Are formed at intervals equal to the arrangement interval of. The fitting grooves 14a ...
4 is formed by cutting out a lower portion of the No. 4 in a shape substantially the same as the cross-sectional shape of the field edge 17, and the field edges 17 ... Are fitted into these fitting grooves 14a. It is fixed. In addition, as shown in FIG.
As shown in, the fitting portions 14b, 14b are formed. The fitting portions 14b, 14b are formed by cutting out the lower end portions and both end surfaces of the hanging beam 14, and the fitting portions 14b, 14b are formed in the fitting portions 14b, 14b as shown in FIGS.
The field edge 15 constituting the frame body 16 is fitted and fixed. A ceiling board 20 made of gypsum board is attached to the lower surface of the ceiling field main body 13.

In the ceiling field edge 10 having the above structure, the field edge 15 forming the frame 16 of the ceiling field edge body 13 is the wall 12.
The end portion of the suspension beam 14 is supported by the field edge 15, and the field edge 17 in the frame 16 is fitted and fixed in the fitting groove 14a of the suspension beam 14, The ceiling field main body 13 is suspended by a suspension beam 14.

Next, a method for constructing the ceiling field edge 10 having the above-mentioned structure will be described. First, as shown in FIG. 5, four field edges 15 forming the frame body 16 are assembled in a rectangular frame shape, and the field edges 15 are fixed to the wall 12 respectively. The fixing of the field edge 15 to the wall 12 is performed by driving a nail 18 through the field edge 15 and into the wall 12, as shown in FIG.

Next, as shown in FIG. 6, three suspension beams 14 ... Are attached to the upper surface of the frame 16. In this case, the suspension beams 14 are arranged at equal intervals in parallel, and the fitting portions 14b and 14b at both ends of each suspension beam 14 are fitted to the mutually facing edges 15 and 15 constituting the frame body 16, Secure with an adhesive. Next, as shown in FIG. 7, on the inner side of the frame body 16, a plurality of field edges 17 are arranged at equal intervals in parallel and are arranged so as to intersect the suspension beams 14 ... And the ends of the plurality of fields 17 are attached to the frame body 1.
6 are attached to the field edges 15, 15 facing each other.

In order to mount the field edges 17 on the hanging beams 14, the field edges 17 are fitted into the fitting grooves 14a formed on the lower surface of the hanging beams 14 and fixed by an adhesive or the like. By. When the construction of the ceiling rim 10 is completed, as shown in FIG. 1, the ceiling board 20 made of the gypsum board is attached to the lower surface of the ceiling rim 10 and the construction of the ceiling is completed.

By constructing the ceiling margin 10 as described above, the ceiling margin 10 can be suspended by the suspension beams 14 while the ceiling margin 10 is being assembled, and the workability is excellent. . Further, by attaching the hanging beams 14 to the upper surface side of the ceiling field main body 13 and fixing both ends of the hanging beams 14 to the field edge 15 fixed to the wall 12, the ceiling is used without using a hanging tree. The field rim body 13 can be suspended by the suspension beams 14, so that the ceiling field rim 10 capable of constructing a ceiling having a high ceiling height can be easily constructed. Further, since a large number of fitting grooves 14a ... Are formed on the lower surface of the hanging beam 14, the ceiling rim body 13 is attached to the hanging beam 14 by fitting the fittings 17 into the fitting grooves 14a. Can be easily and surely attached, and the field edges 17 can be surely held at predetermined intervals.

FIG. 8 shows a modified example of the suspension beam which constitutes the ceiling field edge 10. The suspension beam 21 shown in this figure is
While the suspension beam 14 is straight, it has a curved shape that is convex upward. Further, similar to the suspension beam 14, a fitting groove 21a into which the field edge 17 is fitted is formed on the lower surface of the suspension beam 21, and further, the field edge is formed on the lower surface of both end portions of the suspension beam 21. A fitting portion 21b into which 15 is fitted is formed.

In the ceiling margin 10, the ceiling margin formed by replacing the suspension beams 14 ... With the suspension beams 21 is the suspension beam 21.
Is curved upwards, the fitting groove 2 of the suspension beam 21 is
By fitting the field edge 17 ... to 1a ..., the field edge 17 ... Curves along the suspension beam 21.
The entire ceiling rim curves upwards. Therefore, the ceiling plate attached to the lower surface side of the ceiling rim is also curved upwardly convex, which is suitable for bending the ceiling plate.

[0024]

As described above, according to the first aspect of the present invention,
The ceiling field edge is composed of a ceiling field edge body to which a ceiling plate is attached on the lower surface side, and a suspension beam which is attached to the upper surface side of the ceiling field edge body and suspends the ceiling field edge body. From the above, by fixing the suspension beam attached to the upper surface side of the ceiling rim body to the wall side, it is possible to suspend the ceiling rim body by the suspension beam without using a hanging tree as in the past. Therefore, it is possible to easily construct a ceiling margin that can be constructed with a high ceiling.

According to a second aspect of the present invention, in the first aspect of the present invention, a large number of fitting portions are formed on the lower surface of the suspension beam to which a large number of fields constituting the ceiling field main body are fitted. Therefore, by fitting a large number of rims constituting the ceiling rim body to these fitting portions, the ceiling rim body can be easily and reliably attached to the suspension beam. Further, by fitting the field edge to the fitting portion, the field edge can be easily held at a predetermined interval, and thus the ceiling field edge can be hung in a well-balanced manner.

The ceiling margin of claim 3 is the same as that of claim 1 or 2.
In the above, since the suspension beam has a curved shape that is convex upward, by attaching a field edge that constitutes a ceiling field edge to the suspension beam, the field edge is curved along the suspension beam, The entire ceiling rim curves upwards. Therefore, the ceiling plate attached to the lower surface side of the ceiling rim is also curved upwardly convex, which is suitable for bending the ceiling plate.

According to a fourth aspect of the present invention, in the method of constructing a ceiling field edge, after the frame body forming the outer peripheral portion of the ceiling field edge body is fixed to a wall and assembled, a suspension beam is attached to the upper surface side of the frame body, Since a plurality of field edges are attached to the suspension beam inside the body, it is possible to suspend the ceiling field edges while assembling the ceiling field edges, resulting in excellent workability.

[Brief description of the drawings]

FIG. 1 shows an example of an embodiment of a ceiling margin according to the present invention, and is a perspective view showing a constructed ceiling margin.

FIG. 2 is a cross-sectional view taken along the X circle in FIG.

FIG. 3 is a cross-sectional view taken along the Y circle in FIG.

FIG. 4 is a side view of the suspension beam for explaining an example of the embodiment of the ceiling field according to the present invention.

FIG. 5 is a perspective view showing a state in which a frame body for the ceiling field is assembled.

FIG. 6 is a perspective view showing a state where suspension beams are attached to the frame body of the ceiling edge.

FIG. 7 is a perspective view showing a state in which a field edge is mounted in the frame body.

8 is a side view showing a modified example of the suspension beam shown in FIG.

FIG. 9 is a perspective view showing an example of a conventional ceiling edge.

FIG. 10 is a perspective view showing another example of a conventional ceiling edge.

[Explanation of symbols]

 10 Ceiling Field Edge 13 Ceiling Field Edge Main Body 14,21 Suspended Beam 14a, 21a Fitting Groove (Fit Section) 15,17 Field Edge 16 Frame 20 Ceiling Board

Claims (4)

[Claims] 1. A ceiling field main body to which a ceiling plate is attached on a lower surface side, and a suspension beam which is attached to an upper surface side of the ceiling field edge body and suspends the ceiling field edge body. The characteristic ceiling rim. 2. The ceiling field edge according to claim 1, wherein the lower surface of the suspension beam is provided with a large number of fitting portions into which a large number of field edges constituting the ceiling field edge body are fitted. Ceiling field edge characterized by. 3. The ceiling field according to claim 1, wherein the suspension beam has a curved shape that is convex upward. 4. A method for constructing a ceiling field edge according to claim 1, wherein the field edge is assembled into a rectangular frame shape and the field edge is fixed to a wall, and then, A suspension beam is attached to the upper surface side of a frame body in which these field edges are assembled in a rectangular frame shape, and both ends of the suspension beam are fixed to the frame body respectively, and then, inside the frame body, a plurality of A ceiling field edge construction method, characterized in that the field edges are spaced apart in parallel and arranged so as to intersect the suspension beams and are attached to the suspension beams.