JP3034837B2 - Ceiling support structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a ceiling support structure.

[0002]

2. Description of the Related Art In a conventional ceiling support structure, FIG.
As shown in the figure, the suspension lugs 51 are erected between the pair of beams 50,
A plurality of suspension trees 52 attached to the suspension tree receiver 51 make the ceiling 5
3 is supported. In this case, the suspension lugs 51 are formed of channel steel or the like, and are bolted using holes in the lower flange of the beam 50. The suspension tree 52 is made of a plate or the like, and supports the ceiling 52 by fixing the upper end to the suspension tree receiver 51 and attaching the lower end to the base material of the ceiling 52. The edge of the ceiling 53 is joined to the wall 54.

[0003]

However, in the above-mentioned conventional ceiling support structure, if the sizes of the beams 50 at both ends of the suspension lugs 51 are different and the height of the lower flanges 50a is different, the suspension lugs 51 are substantially removed. There was a problem that it could not be mounted horizontally. Therefore, despite the fact that there is no structural problem, it is necessary to adjust the beam 50 to a large size, so that the cost has been high.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a ceiling support structure capable of mounting a suspension lug substantially horizontally even when the height of a flange of a horizontal frame member such as a beam is different.

[0005]

According to the first aspect of the present invention, there is provided a ceiling support structure in which a suspension lug is erected between a pair of horizontal frame members, and a ceiling is supported by a lower end of the suspension lug having an upper end fixed to the suspension lug. In the ceiling support structure, the suspension lugs are fixed to both ends of the suspension lugs, and one of the plurality of slits of each suspension lugs is fixed to a horizontal frame. It is characterized in that a hanging lug insert is erected substantially horizontally on a flange of the material.

As described above, since the hanging lugs are fixed to both ends of the hanging lugs, even if the heights of the flanges of the horizontal frame members supporting the both ends of the lugs are different from each other. By individually selecting the slits of the fixings for fixing the hanging lugs to be inserted into the flanges, the hanging lugs can be mounted substantially horizontally, and it is not necessary to make the sizes of the horizontal frame members uniform. In addition, by selecting the slit to be inserted into the flange of the horizontal frame member, the mounting height of the suspension lugs can be changed, and the height of the ceiling can be changed depending on the room or site.

[0007] The ceiling support structure according to the second aspect is the first aspect.
In the hanging lug fixing hardware, a horizontal piece fixed to the lower surface of the hanging lug, and a pair of hanging pieces hanging from both side edges of the horizontal piece, a plurality of vertical pieces on one side edge of the hanging piece A slit is carved. As described above, since the pair of hanging pieces for attaching the horizontal frame to the flange are provided on both side edges of the horizontal piece, the horizontal piece is fixed to the lower surface of the hanging piece receiver. Then, by inserting the slits of the pair of hanging pieces into the flanges of the horizontal frame member, the suspension lugs can be supported with good stability.

According to a third aspect of the present invention, there is provided a ceiling support structure comprising a suspension lug installed between a pair of horizontal frame members and a ceiling supported by a lower end of the suspension lug having an upper end fixed to the suspension lug. A plurality of horizontal support surfaces were formed at both ends of the suspension lugs, and one of the horizontal support surfaces at each end was placed and fixed on a flange of a horizontal frame member, and the suspension lugs were erected substantially horizontally. It is characterized by the following.

As described above, since a plurality of levels of horizontal support surfaces are formed at both ends of the suspension lugs, even if the heights of the flanges of the horizontal frame members supporting both ends of the suspension lugs are different, By individually selecting the horizontal support surfaces to be mounted and fixed on the respective flanges, it becomes possible to mount the suspension lugs substantially horizontally, and it is not necessary to make the sizes of the horizontal frame members uniform.
Further, by selecting a horizontal support surface to be mounted and fixed on the flange of the horizontal frame member, the mounting height of the suspension lugs can be changed, and the height of the ceiling can be changed depending on the room or site.

[0010] The ceiling support structure according to the fourth aspect is the third aspect.
In, a plurality of horizontal support surfaces were formed by making both ends of the suspension lugs stepped. In this manner, by forming the both ends of the suspension lugs in a stepped shape, a plurality of levels of horizontal support surfaces can be formed, and the processing therefor is extremely simple irrespective of the shape of the steel bars or the square bars.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A ceiling support structure according to a first embodiment of the present invention will be described with reference to FIGS. FIG.
FIG. 2 is a partially cutaway front view of the ceiling support structure according to the first embodiment of the present invention, FIG. 2 is a perspective view of a hanger receiving fixture used in the first embodiment, and FIG. FIG. 4 is a bottom view of FIG. In FIG.
Is a pair of horizontal frame members, for example, beams of a building, and is formed of a section steel having a flange such as an H-section steel. Since these horizontal frame members 1 and 2 have different sizes, the lower flange 1
The heights of a and 2a are different. Further, a suspension lug 3 is provided between the pair of horizontal frame members 1 and 2, and the ceiling 5 is supported by a plurality of suspension lugs 4 attached to the suspension lug 3. The ceiling 5 is formed by attaching a ceiling material 5b to a lower surface of a base material 5a, but the base material may be a ceiling panel previously framed in a factory.
The suspension lugs 3 are formed of channel steel or the like, and the suspension lugs 4 are formed of plates or the like. At both ends of the suspension lugs 3, suspension lugs 6 and 6 having a plurality of upper and lower slits 8a are attached. Then, the suspension lugs 3 are erected substantially horizontally on the lower flanges 1a, 2a having different heights of the horizontal frame members 1, 2 by the suspension lugs 6.

That is, as shown in FIG. 2 to FIG. 4, the hanging lug fixing hardware 6 includes a horizontal piece 7 fixed to the lower surface of the hanging lug 3, and a pair of hanging pieces from both side edges of the horizontal piece 7. It consists of hanging pieces 8,8. The horizontal piece 7 has a shape protruding laterally from the hanging piece 8, and a fixing tool insertion hole 7 a for fixing to the lower surface of the suspension lug 3 is provided in this protruding portion. Also, on one side edge of the hanging piece 8, the lower flange 1
A plurality of upper and lower slits 8a into which a and 2a can be inserted are formed. The interval between the slits 8a is 50 in this case.
mm. The slit 8a is provided on one side edge of the hanging piece 8 on the opposite side of the protruding portion of the horizontal piece 7. This prevents the flanges 1a and 2a inserted into the slit 8a from interfering with the fixing tool inserted into the fixing tool insertion hole 7a. As shown in FIG. 3, the lower edge of the slit 8a is slightly inclined downward so that the lower flange 1a, 2
a is easy to insert. Slit 8 when inserted
Since a is pressed into the lower flanges 1a and 2a, it does not come off. Further, the slits 8a are provided at three places in the figure, but may be provided at two places or four or more places.

At the time of construction, as shown in FIG. 1, the hanging lugs 6 are fixed to the lower surfaces of both ends of the lugs 3 so that the slits 8a face outward as shown in FIG.
Secure with bolts using a. Then, according to the height of the lower flanges 1a, 2a of the pair of horizontal frame members 1, 2, a plurality of slits 8a are selected, the slits 8a are inserted into the lower flanges 1a, 2a, and the suspension lugs 3 are moved substantially horizontally. To be erected. In this case, one lower flange 1a is connected to the other lower flange 2a.
Because the height is lower, one lower flange 1a
The lowermost slit 8a is selected in the hanging lug receiving fixture 6 to be fixed to the lower flange 2a, and the uppermost slit 8a is selected in the hanging lug receiving fixture 6 to be fixed to the other lower flange 2a. Thereafter, the ceiling 5 is supported by fixing the upper end of the suspension tree 4 to the suspension lug holder 3 and attaching the lower end to the base material 5 a constituting the ceiling 5.

As described above, according to this embodiment, since the hanger bracket fixing hardware 6 is attached to both ends of the hanger bracket 3, the horizontal frame members 1 and 2 supporting the both ends of the hanger bracket 3 are provided. Even if the heights of the flanges 1a and 2a are different from each other, the hanging lugs 3 are mounted substantially horizontally by individually selecting the slits 8a of the lugs 6 fixed to the respective flanges 1a and 2a. This eliminates the need to make the horizontal frame members 1 and 2 uniform in size. In addition, since the pair of hanging pieces 8 for attaching the horizontal frame members 1 and 2 to the flanges 1a and 2a are provided on both side edges of the horizontal piece 7, Is fixed to the lower surface of the suspension block 3 and the slits 8a of the pair of hanging pieces 8 are inserted into the flanges 1a and 2a of the horizontal frame members 1 and 2, so that the suspension block 3 can be supported with good stability. .

Although the case where the sizes of the pair of horizontal frame members 1 and 2 are different is shown, they may be the same. In addition, regardless of the size of the horizontal frame members 1 and 2, by selecting the slit 8a to be inserted into the flange 8a of the horizontal frame members 1 and 2, the mounting height of the suspension lugs 3 can be changed, and the ceiling height can be changed. The length can be changed depending on the room or the site. The horizontal frame member on which the suspension lugs are installed may be a frame member of a floor panel in addition to the beam.

A ceiling support structure according to a second embodiment of the present invention will be described with reference to FIGS. FIG. 5 is a partially cutaway front view showing an example of a ceiling support structure according to a second embodiment of the present invention, FIG. 6 is a perspective view of a suspension lug used in the second embodiment, and FIG. It is a partially broken front view showing another example of the ceiling support structure of the embodiment. As shown in FIG. 1, a suspension lug support 13 is provided between a pair of horizontal frame members 11. The horizontal frame member 11 is formed of a section steel such as an H-section steel having a lower flange 11a as in the first embodiment. In addition, the lower flange 1
A plurality of levels of horizontal support surfaces 14 for mounting and fixing to 1a are formed.

In this case, as shown in FIG.
Is formed of a channel steel, and a part of both ends is cut and bent to form a flange 13b facing one flange 13a of the channel steel. The outer surfaces of the flanges 13a and 13b serve as horizontal support surfaces 14, and are provided with fastener insertion holes 14a. At the time of construction,
As shown in FIG. 5, the horizontal support surface 1 at each end of the suspension
One of the four is placed on the lower flange 11a of the horizontal frame member 11 and is fixed by bolts through the fixing tool insertion holes 14a. In the figure, since the horizontal frame members 11 at both ends of the suspension lug 13 are the same in size, both ends of the suspension lug 13 are fixed together using the horizontal support surface 14 of the flange 13a. However, depending on the ceiling height, it may be fixed using the horizontal support surface 14 of another flange 13b.

FIG. 7 shows a case where two horizontal frame members 21 having a smaller size than those of FIG. 5 are provided and one horizontal frame member 11 having a large size is provided. In this case, the suspension lugs 13 installed between the small-sized horizontal frame members 21 and 21 have flanges 13b at both ends.
Is fixed to the lower flange 21a using the horizontal support surface 14 of FIG. Further, the suspension lugs 13 provided between the small-sized horizontal frame member 21 and the large-sized horizontal frame member 11 are also provided.
Is fixed at one end using the horizontal support surface 14 of the flange 13b and at the other end using the horizontal support surface 14 of the flange 13a. Also, the flanges 13a, 1
By setting the interval of 3b to a predetermined size, the lower ends of the two suspension lugs 13 and 13 are also at the same level, and the ceiling height can be maintained even if a standard suspension lug is used.

Thereafter, as in the first embodiment, the upper end of the suspension tree is fixed to the suspension lug support, and the lower end is attached to a base material of the ceiling to support the ceiling (not shown). As described above, according to this embodiment, even if the height of the lower flange 11a of the horizontal frame member 11 that supports the both ends of the suspension lug 13 is different, it is placed and fixed on each lower flange 11a. By individually selecting the horizontal support surfaces 14 to be
Can be mounted substantially horizontally, and the horizontal frame 11
There is no need to arrange the sizes of the objects. Also, a horizontal support surface 1 to be mounted and fixed on the lower flange 11a of the horizontal frame member 11
By selecting 4, the mounting height of the suspension lugs 13 can be changed, and the height of the ceiling can be changed depending on the room or site.

FIGS. 8 and 9 show other examples of the shape of the end of the suspension lug. In FIG. 8, the ends of the suspension lugs 23 made of a channel steel are machined, and both flanges 23a, 2a of the channel steel are processed.
2b, two horizontal flanges 23c and 23d are formed opposite to each other to form a horizontal support surface 2 which is mounted and fixed to the flange of the horizontal frame member.
4 are formed, and the fastener insertion holes 24 are formed in the respective horizontal support surfaces 24.
a is provided. In this case, the lengths of the dimension a and the dimension b between the flanges are set so that b> a. Thus, the height can be adjusted in four stages by fixing the two flanges 23c and 23d by inverting the suspension lugs 23. Also, in FIG. 9, when compared with FIG.
The horizontal support surfaces 34 are formed by increasing the number of flanges at one end by three to form three stages, and each horizontal support surface 34 is provided with a fastener insertion hole 34a. Moreover, you may process so that the flange of the edge part of a suspension lug may become four steps or more.

It is to be noted that a plurality of horizontal support surfaces may be formed by similarly making the both ends of the suspension lugs made of wood a stepped shape. Processing for that purpose is very simple irrespective of the case of the shape steel and the square bar.

[0022]

According to the ceiling support structure according to the first aspect of the present invention, since the fixing members for fixing the suspension lugs are attached to both ends of the suspension lugs, the horizontal frame member for supporting the both ends of the suspension lugs is provided. Even if the height of the flanges is different, it is possible to mount the suspension lugs almost horizontally by selecting the slits of the suspension lugs to be inserted into each flange individually. There is no need to prepare the same. In addition, by selecting the slit to be inserted into the flange of the horizontal frame member, the mounting height of the suspension lugs can be changed, and the height of the ceiling can be changed depending on the room or site.

According to the second aspect of the present invention, the hanging piece receiving fixture has a pair of hanging pieces on both side edges of the horizontal piece for attaching the horizontal frame member to the flange. By fixing the slits of the pair of hanging pieces to the flange of the horizontal frame member, the suspension lugs can be supported with good stability. According to the ceiling support structure of the third aspect of the present invention, since a plurality of horizontal support surfaces are formed at both ends of the suspension lugs, the height of the flange of the horizontal frame member supporting both ends of the suspension lugs is provided. Even if they are different from each other, it is possible to install the suspension lugs substantially horizontally by selecting the horizontal support surfaces to be placed and fixed on each flange individually, and it is necessary to make the size of the horizontal frame members uniform. Disappears. Further, by selecting a horizontal support surface to be mounted and fixed on the flange of the horizontal frame member, the mounting height of the suspension lugs can be changed, and the height of the ceiling can be changed depending on the room or site.

According to the fourth aspect of the present invention, a plurality of horizontal support surfaces can be formed by making both ends of the suspension lugs stepped. Easy.

[Brief description of the drawings]

FIG. 1 is a partially broken front view of a ceiling support structure according to a first embodiment of the present invention.

FIG. 2 is a perspective view of a hanging lug fixing hardware used in the first embodiment.

FIG. 3 is a front view of a hanging lug fixing hardware used in the first embodiment.

FIG. 4 is a bottom view of FIG. 3;

FIG. 5 is a partially cutaway front view of a ceiling support structure according to a second embodiment of the present invention.

FIG. 6 is a perspective view of a suspension lug used in the second embodiment.

FIG. 7 is a partially cutaway front view showing another example of the ceiling support structure according to the second embodiment.

FIG. 8 is a main part front view showing a modification of the suspension lugs according to the second embodiment.

FIG. 9 is a main part front view showing another modified example of the suspension lugs according to the second embodiment.

FIG. 10 is a partial cross-sectional front view of a conventional ceiling support structure.

[Explanation of symbols]

 Reference Signs List 1, 2 horizontal frame members 1a, 2a lower flange 3 suspension tree receiver 4 suspension tree 5 ceiling 6 suspension tree receiver fixing hardware 7 horizontal piece 8 hanging piece 8a slit 11 horizontal frame material 11a lower flange 13 suspension tree receiver 14 horizontal support surface

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 5/57 E04B 5/58

Claims (4)

(57) [Claims] 1. A suspension lug is installed between a pair of horizontal frame members,
In a ceiling support structure in which the ceiling is supported at the lower end of the suspension tree whose upper end is fixed to the suspension lug, at both ends of the suspension lug,
It is attached that the hanging lugs fixed with a plurality of upper and lower slits are attached, and one of the plurality of slits of each hanging lugs is fixed to the flange of the horizontal frame member and the hanging lugs are installed substantially horizontally. Features ceiling support structure. 2. The hanging lug fixing hardware comprises a horizontal piece fixed to the lower surface of the hanging lug, and a pair of hanging pieces hanging down from both side edges of the horizontal piece. The ceiling support structure according to claim 1, wherein a plurality of upper and lower slits are formed. 3. A suspension lug is installed between a pair of horizontal frame members,
In a ceiling support structure in which a ceiling is supported by a lower end of a suspension lug having an upper end fixed to the suspension lug, a plurality of horizontal support surfaces are formed at both ends of the suspension lug, and a horizontal support surface at each end thereof is provided. A ceiling support structure characterized in that one of the above is placed and fixed on a flange of a horizontal frame member and a suspension lug is erected substantially horizontally. 4. The ceiling support structure according to claim 3, wherein a plurality of horizontal support surfaces are formed by making both ends of the suspension lugs stepped.