JPH09228544A - Ceiling panel mounting structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To offer a mounting structure which can make mounting on sash members arranged in a lattice form on the fit-in system while the air-tightness is well secured. SOLUTION: In a lattice form, sash members 3 are installed where supporting pieces 2 having different protruding dimension are furnished protrusively from the bottom of a vertical piece 1 on its both sides. In a rectangular installation space surrounded by the sash members 3, a ceiling panel 7 is furnished in which mortises 5 are formed in three continued ones of the four edge members while a tennon 6 is formed on the remaining edge member, the supporting pieces 2a of two edge members adjacent of adjoining sash members 3 should have a small protruding dimension, while the supporting pieces 2b of the other two edge members adjacent of the adjoining sash members 3 should have a large protruding dimension. The three mortises 5 of the ceiling panel 7 are engaged by two supporting pieces adjacent 2a and one supporting piece 2b, while the tennon 6 is installed in contact with the undersurface of the remaining supporting piece 2b. The supporting piece 2b is equipped with an energizing means 8 which presses the ceiling panel 7 toward the adjacent supporting piece 2a.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ceiling panel mounting structure which is mounted on a crosspiece hanging from a ceiling so that its ends are engaged with each other.

[0002]

2. Description of the Related Art Conventionally, as a mounting structure of a ceiling panel 7 which is mounted by engaging an end portion with a crosspiece 3 hanging from a ceiling portion, there is one as shown in FIG. In the structure shown in FIG. 8 (a), the ceiling panel 7 is supported by placing both ends of the ceiling panel 7 on the supporting pieces 2 of the adjoining crosspieces 3 having the inverted T shape. It has become.

In the structure shown in FIG. 8 (b), the female seeds 20 provided at both ends of the ceiling panel 7 are engaged with the support pieces 2 of the inverted T-shaped crosspiece 3 respectively. 7 is supported.

[0004]

However, in the conventional example as described above, in the former one, the end portion of the ceiling panel 7 is placed on the support piece 2 of the crosspiece 3. Since the ceiling panel 7 is only installed on the ceiling panel, there is a problem that the airtightness of the installation site of the ceiling panel 7 is poor.
When the crosspieces 3 are arranged so as to be surrounded by, the ceiling panel 7 cannot be fitted and there is a problem that this mounting form cannot be adopted.

An object of the present invention is to solve the above problems, and to provide a ceiling panel mounting structure which can be mounted on a crosspiece arranged in a lattice form by a fitting method while ensuring airtightness. It is what

[0006]

In order to achieve the above object, according to the invention of claim 1, a support piece 2 having different projecting dimensions from the lower end of the vertical piece 1 toward both sides so as to be orthogonal to the vertical piece 1 is provided. The crosspieces 3 projecting from each of the crosspieces 3 are arranged in a grid pattern.
In a rectangular arrangement space 4 surrounded by, a ceiling panel 7 in which a female seed 5 is provided on three consecutive sides and a male seed 6 is provided on the remaining one side of the four sides, is provided. Each crosspiece 3 that fits
Of the supporting pieces 2a on two adjacent sides of
The remaining supporting pieces 2b on the other two adjacent sides of the adjacent bar members 3
3 is provided on the ceiling panel 7 with a long protruding dimension.
One female piece 5 is engaged with the adjacent supporting piece 2a having a short projecting dimension and one supporting piece 2b having a long projecting dimension, and the male seed 6 is attached to the lower surface side of the remaining one supporting piece 2b having a long projecting dimension. The support piece 2b having a long projecting dimension is provided with a biasing means 8 for biasing the ceiling panel 7 toward the adjacent support piece 2a having a short projecting dimension. The ceiling panel 7 can be installed by a fitting method on the crosspiece 3 thus formed.

According to a second aspect of the present invention, in the first aspect of the present invention, the biasing means 8 has a tip portion abutting against the end surface of the ceiling panel 7, and a lever piece 9 rotatable on the upper surface of the support piece 2b.
The lever piece 9 can press the ceiling panel 7 laterally to securely hold the ceiling panel 7 on the crosspiece 3 so as not to come off. According to a third aspect of the invention, in the first aspect, the urging means 8 is the ceiling panel 7.
Is a spring material 10 having elasticity that contacts the end surface of the ceiling panel 7. The spring material 10 constantly urges the ceiling panel 7 to the side to prevent the ceiling panel 7 from being reliably removed. Can be held by the crosspiece 3.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The crosspieces 3 are arranged in a grid pattern on the ceiling part, and the ceiling panel 7 is fitted into the arrangement space 4 provided between the crosspieces 3 arranged in the grid pattern. It is designed to be attached. As shown in FIG. 4, the crosspiece 3 is formed in an inverted T-shape in cross section by projecting support pieces 2 from the lower part of the vertical piece 1 toward both sides so as to be orthogonal to the vertical piece 1. The support pieces 2 have different length dimensions.
That is, one supporting piece 2 has a shorter length dimension than the other supporting piece 2, and the supporting piece 2a having a shorter projecting dimension from the lower portion of the vertical piece 1 and the projecting dimension than this supporting piece 2a. A long support piece 2b is provided so as to project.

As shown in FIG. 3, the crosspieces 3 are arranged on the ceiling portion in a grid pattern, and a space 4 for installing a ceiling panel 7 is provided in a portion surrounded by the crosspieces 3. Are formed. Here, the connection of each crosspiece 3 is performed by the connection fitting 30.
It is performed in. When arranging the crosspieces 3 in a grid pattern, the support pieces 2 on two adjacent sides of the adjacent crosspieces 3 are made into support pieces 2a having a short projecting dimension, and the other adjacent pieces of the adjacent crosspieces 3 are arranged. The supporting piece 2 on the two sides is a supporting piece 2b having a long protruding dimension. Here, in FIG. 3, the dimensions when the crosspieces 3 are arranged in a grid are as follows. In FIG. 3B, the dimension a is 525 mm, the dimension b is 275 mm, and the dimension c is 25 m.
The m and d dimensions are 100 mm, the e dimension is 25 mm, and the f dimension is 100 mm. Further, in FIG. 3C, the g dimension is 525 mm, the h dimension is 275 mm, the i dimension is 25 mm, and the j dimension is 100 mm. , K dimension is 25 mm, l
The size is set to 25 mm.

As shown in FIG. 5, the ceiling panel 7 is formed in a rectangular shape corresponding to the above-mentioned arrangement space 4, and a female fruit 5 is provided on three consecutive sides and a male fruit is provided on the remaining one side. 6 is provided. Here, in FIG. 5, each dimension of the ceiling panel 7 is 2 m in FIG. 5B.
90 mm, n dimension is 16 mm, o dimension is 16 mm, FIG.
In FIG. 5A, the p dimension is 274 mm, in FIG. 5C, the q dimension is 290 mm, and the r dimension is 16 mm, s.
The dimension is 16 mm, and in FIG. 5 (d), the t dimension is 12
mm, u dimension is 5 mm, v dimension is 2 mm, and in FIG. 5 (e), w dimension is 12 mm and x dimension is 5 mm.

On the supporting piece 2b having the long projecting dimension, the ceiling panel 7 arranged in the disposing space 4 so that the female piece 5 is engaged with the supporting piece 2 is provided on the side of the adjacent supporting piece 2a having the short projecting dimension. A biasing means 8 for biasing toward is provided. FIG. 6 shows an example of the biasing means 8, in which the tip portion is in contact with the end surface of the ceiling panel 7 and is constituted by a lever piece 9 which is rotatable on the upper surface of the support piece 2b. Therefore, it is possible to press the ceiling panel 7 laterally with the lever piece 9 and hold it securely on the crosspiece 3 so that the ceiling panel 7 does not come off.

The lever piece 9 is formed in the shape of a strip plate, one end of which is pivotally supported on the upper surface of the support piece 2b, and can be rotated from the lower surface side of the support piece 2b by a tool 11 such as a screwdriver. You can do it. That is,
By rotating with the tool 11, it can be arranged in a state of being superimposed on the upper surface of the support piece 2b as shown by the solid line in FIG. 6B, or can be arranged so as to project from the support piece 2b. It is like this.

FIG. 7 shows another example of the urging means 8. In this example, the urging means 8 is composed of an elastic spring material 10 which is brought into contact with the end surface of the ceiling panel 7, and the spring material 10 is always used. The ceiling panel 7 can be biased laterally to be securely held by the crosspiece 3 so as not to come off. The spring material 10 is
It is arranged along the upper surface of the support piece 2b so as to be locked to the support projection 12 provided on the vertical piece 1 of the crosspiece 3, and the arcuate portion 13 having elasticity is located outside the end of the support piece 2b. It is arranged on the support piece 2b so as to project in the direction.

Since the spring member 10 has elasticity, the above-mentioned arcuate portion 13 is projected from the end of the support piece 2b shown by the solid line in FIG. It is possible to elastically deform into the bent state shown in FIG. 6, and by having such elasticity, the tool 11 such as a screwdriver as shown in FIG.
The ceiling panel 7 can be pressed and biased in a predetermined direction by contacting the end surface of the ceiling panel 7 without being operated.

The above-described ceiling panel 7 is installed in the arrangement space 4 by a fitting method (kenton type) by engaging the female pieces 5 at the ends with the support pieces 2b and shifting them to the left and right. It is a thing. That is, first, in FIG. 1 (a), the ceiling panel 7 is arranged such that the male seed 6 is placed on the left side of the paper surface, and in this state the female seed 5 located on the front side of the paper surface is indicated by the arrow in the figure. The support piece 2b having a long protruding dimension is engaged (state shown by an imaginary line in FIG. 1). Here, FIG.
The size of the upper surface side of the ceiling panel 7 in (b) is shown in FIG.
It is set to 274 mm, which is the same as the P dimension in (a).
The dimension between the support pieces 2a and 2b in FIG.
It is 275 mm, which is the same as the b dimension in (b), and the P dimension of the upper surface portion of the ceiling panel 7 is determined by the support pieces 2a, 2
Since it is shorter than the b dimension between b by 1 mm, the ceiling panel 7 can be arranged so as to be inserted between the support pieces 2a and 2b. Subsequently, with the ceiling panel 7 being lifted, the ceiling panel 7 is moved in the direction of the arrow in FIG. 1A to engage the female seed 5 with the support piece 2a having a short projecting dimension. Then, the ceiling panel 7 is moved in the direction of the arrow in FIG. 1A to engage the female seed 5 with the support piece 2a having a short projecting size. Next, the support piece 2 with a long protruding dimension
By urging the ceiling panel 7 toward the adjacent support piece 2a having a short projecting dimension by the urging means 8 provided on b, the female seeds 5 provided on the three sides of the ceiling panel 7 are respectively against the support piece 2. The ceiling panel 7 is installed in the arrangement space 4 by being securely engaged without being disengaged.

When the ceiling panel 7 is to be removed, it can be removed by releasing the urging by the urging means 8 and then performing the above procedure in reverse. Then, the ceiling panel 7 can be installed by a fitting method on the crosspieces 3 arranged in a grid pattern.
The airtightness can be easily maintained by adopting the form in which the female seed 5 is engaged with the support piece 2. Also,
In the ceiling panel 7, since the females 5 on the three sides are engaged with the support pieces 2 of the crosspiece 3, the warpage of the ceiling panel 7 can be suppressed. Since the panel 7 can be moved to the left and right within the thickness dimension to be attached and detached, it can be mounted even if the ceiling dimension is small.

[0017]

According to the first aspect of the present invention, the crosspieces are provided in the form of a grid, each of which is provided with a support piece projecting from the lower end of the vertical piece in a direction orthogonal to the vertical piece and extending in opposite directions. , In a rectangular arrangement space surrounded by each crosspiece, a ceiling panel is provided in which a female fruit is provided on three consecutive sides of the four sides and a male fruit is provided on the remaining one side. Adjacent 2 of each mating bar
The length of the supporting pieces on the sides is short, the length of the supporting pieces on the other two adjacent sides of the other adjacent bars is long, and the three nuts provided on the ceiling panel are adjacent to each other. Engage a short-sized support piece and a long-sized support piece,
The male fruit is additionally provided on the lower surface side of the remaining one support piece having a long projecting dimension, and the support panel having the above projecting dimension is provided with a biasing means for biasing the ceiling panel to the side of the adjacent supporting piece having a shorter projecting dimension. Therefore, the ceiling panel can be installed by a fitting method with respect to the crosspieces arranged in a grid.
The airtightness can be easily maintained by adopting the form in which the female and the fruit are engaged with the support piece. In addition, since the three sides of the ceiling panel are adapted to be engaged with the support pieces of the crosspiece, the warpage of the ceiling panel can be suppressed. Furthermore, the ceiling panel is within the thickness dimension of the ceiling panel. Since it can be attached and detached by moving left and right, the size of the ceiling is small.

According to a second aspect of the present invention, in the first aspect, the biasing means is a lever piece whose front end is in contact with the end surface of the ceiling panel and which is rotatable on the upper surface of the support piece.
In addition to the effect of the first aspect, it is possible to press the ceiling panel laterally with the lever piece so as to surely hold the ceiling panel on the crosspiece so as not to come off. According to a third aspect of the invention, in the first aspect, the urging means is a spring material having elasticity to be brought into contact with the end surface of the ceiling panel. The ceiling member can be urged toward and securely held by the crosspiece so that the ceiling panel does not come off.

[Brief description of drawings]

FIG. 1 shows an example of the present invention, (a) is a bottom view showing an installed state, (b) is a sectional view showing the installed state,
(C) is a sectional view showing an installed state.

FIG. 2 is a perspective view seen from below showing an installation state of the above.

3A and 3B are views showing an arrangement state of crosspieces, FIG. 3A is a plan view, FIG. 3B is a front view of FIG. 3A, and FIG. 3C is a side view of FIG.

FIG. 4 is a sectional view of a crosspiece.

FIG. 5 shows a ceiling panel, (a) is a plan view, (b) is a front view of (a), (c) is a side view of (a), and (d) is A of (a). -A line sectional view, (e) is (a)
FIG. 6 is a sectional view taken along line BB of FIG.

6A and 6B show an example of biasing means, FIG. 6A is a partial perspective view, and FIG. 6B is a partial plan view.

FIG. 7 is a partial perspective view showing another example of the biasing means.

8A and 8B are cross-sectional views showing a conventional example.

[Explanation of symbols]

 1 Vertical Piece 2 Support Piece 2a Support Piece 2b Support Piece 3 Crosspiece 4 Arrangement Space 5 Female Fruit 6 Male Fruit 7 Ceiling Panel 8 Biasing Means 9 Lever Piece 10 Spring Material

Claims (3)

[Claims] 1. A crosspiece is provided in which grid-like members are provided in a manner that the support pieces projecting from the lower end of the vertical piece to the both sides so as to be orthogonal to the vertical piece and project in different directions, and are surrounded by the crosspieces. In the rectangular arrangement space, the ceiling panel is provided, in which the female seeds are provided on three consecutive sides and the male seeds are provided on the remaining one side of the four sides. The projecting dimensions of the supporting pieces on the two sides should be short, and the remaining two of the adjacent bar members should be adjacent to each other.
The projecting dimension of the side support piece is long, and the three female nuts provided on the ceiling panel are engaged with the adjacent short projecting piece and one long projecting piece, and the male seeds are the remaining ones. One supporting piece having a long projecting dimension is additionally provided on the lower surface side, and a biasing means for urging the ceiling panel toward the adjacent supporting piece having a short projecting dimension is provided on the supporting piece having a long projecting dimension. And ceiling panel mounting structure. 2. The ceiling panel mounting according to claim 1, wherein the urging means is a lever piece whose front end is in contact with the end surface of the ceiling panel and which is rotatable on the upper surface of the support piece. Construction. 3. The urging means is an elastic spring material that comes into contact with the end surface of the ceiling panel.
Ceiling panel mounting structure described.