JP3354885B2 - Ceiling joint cover device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint covering device for a ceiling, which covers joints at ceilings of right and left buildings built through joints.

[0002]

2. Description of the Related Art A conventional joint cover device for a ceiling comprises a plurality of support bars bridged at predetermined intervals by left and right ceiling material fixing brackets on the joint portion side for fixing the right and left ceiling materials to the frame of the left and right buildings. An joint cover having both sides covering the joint portion of the ceiling portion bent in an L-shape, a plurality of mounting bars fixed to the back of the joint cover at predetermined intervals, and a substantially central portion of the plurality of mounting bars. And bolts and nuts attached to substantially the center of the plurality of support bars.

[0003]

In a conventional ceiling joint cover device, a plurality of mounting bars must be attached to the back of the joint cover, which is troublesome.
The joint cover must be formed in a box shape because a plurality of mounting bars are attached to the joint cover.
There was a disadvantage that it became unsightly.

The present invention has been made in view of the above-mentioned conventional drawbacks,
A very small step can be created between the joint cover and the left and right ceiling materials, and it is easy to install. Even if the left and right buildings swing in the front, back, left and right directions due to an earthquake, etc., the swing movement is absorbed without damage. It is an object of the present invention to provide a ceiling joint cover device capable of performing the following.

The above and other objects and novel features of the present invention will become more completely apparent when the following description is read in conjunction with the accompanying drawings. However, the drawings are for explanation only, and do not limit the technical scope of the present invention.

[0006]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention provides a joint part side for fixing left and right ceiling members of right and left buildings built through joint parts to a frame of the left and right buildings. A plurality of support bars bridged at predetermined intervals to the left and right ceiling material fixing brackets, a joint cover attaching bar attached to a substantially central portion of the plurality of support bars, and a substantially central portion attached to the joint cover attaching bar. A joint cover that covers a portion of at least one end of the joints of the left and right ceiling members, where the bottom surface of the groove formed in the joint is fixed by a plurality of screws, and is slidable outward at least at one end of the joint cover. , And an urging mechanism for urging the end joint cover so as to always protrude outwardly constitute a ceiling joint cover device.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 9, reference numeral 1 denotes a joint between left and right ceiling members 4 of right and left buildings 3, 3 built via joints 2. 2 is a ceiling joint covering device of the present invention, which covers the left and right ceiling members 4, 4.
A plurality of support bars 6 bridged at predetermined intervals to left and right ceiling material fixing brackets 5, 5 on the joint portion 2 side fixed to the frame 3a, 3a, and a plurality of support bars 6 in a substantially central portion of the plurality of support bars 6. A lightly-grooved steel-shaped joint cover attaching bar 8 located at a position other than both ends of the joint portion 2 attached by the book screws 7, and a groove formed substantially in the center of the joint cover attaching bar 8. Joint cover 11 covering a portion of at least one of the joints 2 of the left and right ceiling members 4, 4 to which the bottom surface 9 a of 9 is fixed with a plurality of screws 10, in the embodiment of the present invention, a portion excluding both ends. And this joint cover 1
1, end joint covers 12, 12 which are slidably mounted outward at both ends in the embodiment of the present invention, and the end joint covers 12, 12 always project outward. Biasing mechanism 1 for biasing
3 and 13.

As shown in FIG. 4, the plurality of support bars 6 are provided on the left and right ceiling material fixing brackets 5, 5 on the joint portion 2 side with holding brackets 14, 1 which can regulate the amount of movement in the front-rear direction to a predetermined amount.
4.

The joint cover 11 is, as shown in FIG.
It is composed of a plate-shaped joint cover main body 15 formed by using a metal plate such as an aluminum alloy, stainless steel, and a stainless alloy, and a concave groove 9 formed substantially at the center of the joint cover main body 15. .

As shown in FIG. 6, the end joint covers 12, 12 are plate-shaped end joint cover bodies 16 made of the same material as the joint cover 11, and The joint cover 1 formed substantially at the center.
The portion in which the one concave groove 9 is formed is constituted by a concave groove 17 which is slidably inserted.

As shown in FIG. 7, the rear ends of the biasing mechanisms 13 and 13 are fixed by a plurality of screws 18 to a portion where the groove 9 is formed near the end of the joint cover 11. A spring support bar 19 having a distal end located above the end of the joint cover 11 so that the end joint cover 12 can slide; a distal end of the spring support bar 19 and a rear end of the end joint cover 12; And a tension biasing spring 20 having both ends attached to the portion.

In the ceiling joint cover device 1 having the above structure, the joint 2 between the left and right ceiling members 4 and 4 of the left and right buildings 3 and 3 is formed into a plate-shaped joint cover 11 having a groove 9 and an end joint. Since they are covered with the covers 12, 12, the left and right ceiling materials 4,
The joint cover 11 and the end joint cover 1 are provided on the joint cover 4 and both side surfaces of the end joint covers 12 and 12.
A small step with a plate thickness of 2, 12 is not generated.

When the right and left buildings 3 and 3 swing in different left and right directions due to an earthquake or the like, the right and left ceiling members 4 and 4 and the joint covers 11 and the end joint covers 12 and 12 are connected as shown in FIG. In the case of sliding in the left-right direction to absorb the swinging motion and swinging in different front-back directions, the end joint covers 12, 12 are biased by the urging mechanism 1 as shown in FIG.
It expands and contracts by the urging springs 20 and 20 of 3 and 13,
Absorb the shaking movement.

[0015]

FIG. 10 to FIG. 27 show different embodiments of the present invention.
Hereinafter, different embodiments of the present invention will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention are denoted by the same reference numerals, and duplicate description will be omitted.

The second embodiment of the present invention shown in FIGS. 10 to 12 differs from the first embodiment of the present invention mainly in urging mechanisms 13A, 13A. Is formed so as to protrude upward at the tip end side of the end joint plate 12 and to protrude upward at a portion where the groove 9 near the end of the joint cover 11 is formed. Bearing piece 22, a shaft 23 supported by the bearing piece 22 and the end bearing piece 21, and a shaft 23
Compression biasing spring 20A which constantly biases the bearing piece 22 and the end bearing piece 21 attached to each other in a direction away from each other.
It is composed of The urging mechanism 1 configured as described above
The same effect as that of the first embodiment of the present invention can be obtained even with the ceiling joint cover device 1A using 3A and 13A.

The third embodiment of the present invention shown in FIGS. 13 to 15 differs from the first embodiment of the present invention mainly in that a joint cover 11A having a trapezoidal groove 9A is formed. In the point that the end joint covers 12A, 12A in which the trapezoidal grooves 17A are formed are used, a ceiling joint cover device configured using the joint covers 11A and the end joint covers 12A, 12A thus formed. Even in 1B,
The same functions and effects as those of the first embodiment of the present invention can be obtained.

The fourth embodiment of the present invention shown in FIGS. 16 to 18 is different from the first embodiment of the present invention mainly in that a plurality of joint covers 11 are provided on both side surfaces of the groove 9. And a blind cover 26 for covering the groove 9 in which the locking piece 25 locked with the locking hole 24 is formed in a blind state, and biasing both ends of the blind cover 26. With the use of end blind covers 27, 27 mounted to protrude outward by mechanisms 13, 13,
The thus-configured ceiling joint cover device 1C may be used.

The fifth embodiment of the present invention shown in FIGS. 19 to 21 differs from the first embodiment of the present invention mainly in that a joint cover 11B having an inverted trapezoidal groove 9B is formed. And end joint covers 12B, 12B in which inverted trapezoidal grooves 17B are formed, and grooves 9 of the joint covers 11B.
The ceiling joint cover device 1D configured as described above may be configured in such a manner that the dish-shaped blind cover 26A and the end blind covers 27A, 27A that enter into B are used.

In the ceiling joint cover apparatus 1E considered by the present inventors shown in FIGS. 22 to 24, the main difference from the first embodiment of the present invention is that the joint cover 11 is formed by a plurality of long screws 28. Such a configuration may be adopted in that each of the support bars 6 is attached to the book support bar 6. The same effect can be obtained by using the bolts and nuts instead of the long screws in the ceiling joint cover device 1E.

In the sixth embodiment of the present invention shown in FIGS. 25 to 27, the main difference from the first embodiment of the present invention is that the end joint cover 12 is used only at one end. And the other end of the joint cover 11 is urged by the urging springs 29 so as to always contact the other wall surface.
It may be.

[0022]

As apparent from the above description, the following effects can be obtained in the present invention.

(1) The left and right ceiling materials of the left and right buildings built via the joints are bridged at predetermined intervals to the left and right ceiling material fixing brackets on the joint side for fixing to the frame of the left and right buildings. A plurality of support bars, a joint cover mounting bar mounted at approximately the center of the plurality of support bars, and a bottom surface of a groove formed substantially at the center of the joint cover mounting bar fixed with a plurality of screws. A joint cover that covers a portion of the left and right ceiling members except at least one end, an end joint cover slidably attached to at least one end of the joint cover, and an end joint. Since the cover is constituted by an urging mechanism for urging the cover so as to always protrude outward, a plate-like joint having both side surfaces can be used as the joint cover. Therefore, it is possible to set a very small step between the both side surfaces of the joint cover and the left and right ceiling members, thereby preventing the view from becoming unsightly.

(2) According to the above (1), the groove portion of the joint cover and the plurality of support bars can be mounted only by fixing them with screws, so that the mounting can be easily performed with a simple operation.

(3) According to the above (1), when the left and right buildings swing in front and rear and left and right directions different from each other due to an earthquake or the like, the end joint cover slides and the joint cover slides with the left and right ceiling members. The movement can absorb the rocking movement.

(4) Claim 2 also provides the same functions and effects as (1) to (3).

[Brief description of the drawings]

FIG. 1 is a bottom view of an installed state according to a first embodiment of the present invention.

FIG. 2 is a plan view of an installed state according to the first embodiment of the present invention.

FIG. 3 is a sectional view taken along line 3-3 in FIG. 1;

FIG. 4 is a sectional view taken along the line 4-4 in FIG. 1;

FIG. 5 is an explanatory diagram of a joint cover according to the first embodiment of the present invention.

FIG. 6 is an explanatory diagram of an end joint cover according to the first embodiment of the present invention.

FIG. 7 is an explanatory diagram of a biasing mechanism according to the first embodiment of the present invention.

FIG. 8 is an explanatory view of a state of swinging in different left and right directions.

FIG. 9 is an explanatory view of a state of swinging in different front and rear directions.

FIG. 10 is a plan view of a second embodiment of the present invention.

FIG. 11 is a sectional view taken along the line 11-11 in FIG. 10;

FIG. 12 is an explanatory diagram of a biasing mechanism according to a second embodiment of the present invention.

FIG. 13 is a bottom view of the installation state according to the third embodiment of the present invention.

FIG. 14 is a sectional view taken along the line 14-14 in FIG. 13;

FIG. 15 is an explanatory diagram of a joint cover and an end joint cover according to the third embodiment of the present invention.

FIG. 16 is a bottom view of the installation state according to the fourth embodiment of the present invention.

FIG. 17 is a sectional view taken along the line 17-17 in FIG. 16;

FIG. 18 is a sectional view taken along the line 18-18 in FIG. 16;

FIG. 19 is a bottom view of the installation state according to the fifth embodiment of the present invention.

FIG. 20 is a sectional view taken along the line 20-20 in FIG. 19;

FIG. 21 is an explanatory diagram of a joint cover and an end joint cover according to a fifth embodiment of the present invention.

FIG. 22 is a plan view of an installed state of the ceiling joint cover device considered by the present inventors.

FIG. 23 is a sectional view taken along the line 23-23 in FIG. 22;

FIG. 24 is a sectional view taken along the line 24-24 in FIG. 22;

FIG. 25 is a plan view of an installed state according to a sixth embodiment of the present invention.

FIG. 26 is a sectional view taken along the line 26-26 in FIG. 25;

FIG. 27 is a sectional view taken along the line 27-27 in FIG. 25;

[Explanation of symbols]

1, 1A-1F: joint device for ceiling joints, 2: joint part
3: Building, 4: Ceiling material, 5:
Ceiling material fixing bracket, 6: support bar, 7: screw,
8: joint cover mounting bar, 9, 9A, 9B: groove,
10: Screw, 11, 11A, 11B: Joint cover, 1
2, 12A, 12B: end joint cover, 13, 13A:
Urging mechanism, 14: holding bracket, 15: joint cover body,
16: Edge joint cover body, 17, 17A, 17B:
Groove, 18: screw, 19: spring support bar, 20, 20A: biasing spring, 21: end bearing piece, 22: bearing piece, 23: shaft, 2
4: locking hole, 25: locking piece, 26, 26A:
Blindfold cover, 27, 27A: end blindfold cover, 2
8: Screw, 29: Bias spring.

Claims (2)

(57) [Claims] A plurality of bridges bridged at predetermined intervals between left and right ceiling members of left and right buildings built through joints and fixed to left and right ceiling material fixing brackets on the joints side for fixing to left and right building frames. The plurality of support bars, the joint cover attaching bar attached to the substantially central portion of the plurality of support bars, and the bottom surface of the groove formed substantially in the central portion of the joint cover attaching bar are fixed by a plurality of screws. A joint cover covering a portion of the left and right ceiling members except at least one end, an end joint cover slidably attached to at least one end of the joint cover outward, and an end joint cover And an urging mechanism for urging the projections to always project outward. 2. A plurality of bridges bridged at predetermined intervals between left and right ceiling materials of right and left buildings built through joints and fixed to left and right ceiling material fixing brackets on the joints side for fixing to the frames of the right and left buildings. The bottom surface of the groove formed in the center of the support bar and the joint cover mounting bar attached to the center of the plurality of support bars or the center of the plurality of support bars is formed by a plurality of screws. A joint cover that covers at least one end of the joints of the left and right ceiling members except for at least one end, an end joint cover slidably attached to at least one end of the joint cover outwardly, An urging mechanism for urging the joint cover to always project outward, a blind cover attached to cover the groove of the joint cover, and a projecting cover projecting outward at least at one end of the blind cover. A joint cover device for a ceiling, comprising an end blind cover slidably mounted.