JPH09228489A - Joint device for ceiling - Google Patents

Abstract

PROBLEM TO BE SOLVED: To absorb vibration of a building and prevent damage to the ceiling members when right and left buildings are shaken by an earthquake or the like, by forming the end faces of the joint side of right and left fixed ceiling members at a slant so as to slide up both ends of the ceiling joint members on the slope. SOLUTION: Guide plates 7, 7 are fixed to form inclined faces 6, 6 at the upper face of the ends of the joint 2 side of right and left fixed ceiling members 5, 5. And also guide plates 9, 9 with clearances 8, 8 at both sides are provided to slide up at the inclined faces 6, 6 of the guide plates 7, 7 of the right and left fixed ceiling members 5, 5, in the ceiling joint member 10 covering the upper part of the clearance between the right and left fixed ceiling members 5, 5. The ceiling joint member 10 is usually positioned at the same plane with the fixed ceiling members 5, 5 while keeping the clearances 8, 8. When the right and left buildings are shaken, a ceiling-support link 15 of the fitting device 11 for the ceiling joint member contracts and the hanging bolt 17 slides up to prevent damage to the ceiling joint member 10.

Description

Detailed Description of the Invention

[0001]

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

[0002]

2. Description of the Related Art Conventionally, this kind of ceiling joint device has been constructed so that the parts of the left and right fixed ceiling members attached to the left and right buildings near the ends are covered with the joint ceiling members so that they overlap at both ends. There is.

[0003]

The conventional ceiling jointing device has a drawback that the jointing ceiling material protrudes from the fixed ceiling material, which makes it unsightly. In addition, when the left and right buildings are shaken by an earthquake or the like, the joints are not jointed. There is a drawback in that the ends of the ceiling material and the fixed ceiling material on the joint side are easily damaged.

The present invention has been made in view of the above-mentioned conventional drawbacks,
The joint ceiling material can be installed so that it is flush with the fixed ceiling material, and even if the left and right buildings sway due to an earthquake, etc., the joint ceiling material and fixed ceiling material are prevented from being damaged and used for a long time. It is an object of the present invention to provide a ceiling joint device that can be used.

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

[0006]

In order to achieve the above object, the present invention has an upper surface of an end portion on the joint side, which is attached to the ceiling portions of the left and right buildings built via the joint portion, is an inclined surface. The left and right fixed ceiling materials, and the joint ceiling material in which both end portions covering the left and right fixed ceiling materials from above are slidably movable by the inclined surfaces of the left and right fixed ceiling materials, and the joint ceiling material. Always be placed between the left and right fixed ceiling materials on the left and right building frames, and be installed so that it slides upward when the left and right buildings sway so that the space between joints becomes smaller due to an earthquake etc. A joint device for a ceiling is configured with the joint ceiling material attaching device.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 7, reference numeral 1 is a ceiling portion of left and right buildings 3 and 3 built with a joint portion 2 so as to cover the ceiling portion. ,
The ceiling joint device of the present invention for covering the space between the left and right fixed ceiling members 5 and 5, which are respectively attached to the ceiling joint device 1,
Is a guide plate 7, 7 fixed so that inclined surfaces 6, 6 can be formed on the upper surfaces of the ends of the left and right fixed ceiling members 5, 5 on the side of the joint portion 2, and the left and right fixed ceiling members 5, 5 Both ends that cover the space from above are the guide plates 7 of the left and right fixed ceiling members 5, 5.
A joint ceiling material 10 in which guide plates 9, 9 are fixed at both ends having gaps 8, 8 at both ends slidable upward by inclined surfaces 6, 6 of the joint structure 7, and the joint ceiling material 10 is provided in the left and right buildings. When the left and right fixed ceiling members 5, 5 are always located on the 3rd and 3rd frames 4, 4 and the left and right buildings 3, 3 are shaken so that the space between the joints 2 becomes small due to an earthquake or the like. The joint ceiling material mounting device 11 is mounted so as to slide upward.

A plurality of joint ceiling material mounting devices 11 are provided at predetermined intervals on ceiling material support fittings 12, 12 fixed in a suspended state to the skeletons 4, 4 of the left and right buildings 3, 3, as shown in FIG. A plurality of, preferably even-numbered, quadrangular pantograph-shaped ceiling material support links 15 in which mounting brackets 13 and 13 at both ends are fixed by a plurality of screws 14 and 14, and a plurality of these are provided. A plurality of hanging bolts 17 slidably hung on a pivotal support portion 16 at the center of the ceiling material support link 15, a fixture 18 attached to the lower ends of the plurality of hanging bolts 17, and this attachment A plurality of joint ceiling material support bars 19 whose center portion is fixed to the tool 18, and the joint ceiling material 10 fixed to both ends of the plurality of joint ceiling material support bars 19 by a plurality of screws 20. It is constituted by a guide plate 9, 9 and the mounting bracket 21 which is integral or fixed at both ends.

In the ceiling joint device 1 having the above structure, the joint portion 2 between the left and right fixed ceiling members 5 and 5 is normally used as shown in FIG.
The joint ceiling material 10 is positioned by the joint ceiling material attaching device 11 so that the joint ceiling material 10 has the gaps 8 at both ends and is substantially flush with the left and right fixed ceiling materials 5, 5.

Next, when the size of the joint portion 2 becomes large due to the shaking of the left and right buildings 3 and 3 due to an earthquake or the like, the ceiling material support link 15 of the joint ceiling material attaching device 11 is changed as shown in FIG. Although extending, the central pivot portion 16 to which the hanging bolt 17 is attached is located substantially in the center of the joint portion 2, so that both ends of the joint ceiling material 10 and the left and right fixed ceiling materials 5, 5 are provided.
A large gap that is almost the same as that of the end portion is formed.

When the size of the joint portion 2 becomes small due to the shaking of the left and right buildings 3, 3 due to an earthquake or the like, the ceiling material support link 15 of the joint ceiling material attaching device 11 shrinks as shown in FIG. At the same time, the guide plates 9 on which the inclined surfaces at both ends of the joint ceiling material 10 are formed, and the guide plates 7 on which the inclined surfaces 6 at the end portions of the left and right fixed ceiling materials 5 and 5 are formed,
7, the hanging bolt 17 supporting the joint ceiling material 10 slides upward, so that the joint ceiling material 10 is smoothly pushed upward, and the joint ceiling material 10 can be prevented from being damaged. When the shaking of 3 stops,
Return to the original state as shown in.

[0013]

Different Embodiments of the Invention Next, different embodiments of the present invention shown in FIGS. 8 to 28 will be described. In addition,
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.

In the second embodiment of the present invention shown in FIGS. 8 to 10, the main difference from the first embodiment of the present invention is a joint ceiling material attaching device 11A. Reference numeral 11A denotes guide surfaces 7a, 7a formed on the end portions of the left and right fixed ceiling members 5, 5 on the side of the joint portion 2 and a plurality of guide pieces 22, 22 projecting upward from the guide surfaces 7a, 7a. While fixing the guide plates 7A, 7A formed with the guide plates 7A, 7A, a plurality of joint plates 10A, 7A are vertically moved by the guide plates 7A, 7A at predetermined intervals. A supporting bar 23 to be supported is attached and configured. Even in the ceiling joint device 1A using the joint ceiling material attaching device 11A configured as described above, the same operational effects as those of the first embodiment of the present invention can be obtained. A safety wire 24 that is attached to the body 4 for safety may be attached to the support bar 23.

In the third embodiment of the present invention shown in FIGS. 11 to 13, the main difference from the first embodiment of the present invention is a joint ceiling material attaching device 11B. 11B is a plurality of pairs of channel-shaped locking metal fittings 2 fixed to the portions of the joint ceiling material 10 near both ends.
5, 25, and a plurality of pairs fixed to the left and right frames 4 and 4 having stopper pieces 26 and 26 at the distal ends slidably inserted into the locking fittings 25 and 25 with a plurality of fixing bolts 27. Of the support arms 28, 28. The joint ceiling material attaching device 11 configured as described above
Even with the ceiling joint device 1B using B, the same effects as those of the first embodiment of the present invention can be obtained.

In the fourth embodiment of the present invention shown in FIGS. 14 to 16, the main difference from the first embodiment of the present invention is a joint ceiling material attaching device 11C. 11C is a ceiling material support fitting 12, 1 with both ends fixed to the upper surface of the joint ceiling material 10 at predetermined intervals.
A plurality of support bars 29 supported by 2, the parts of the plurality of support bars 29 near both ends, and the left and right skeletons 4,
4, a plurality of pairs of hanging wires 30 having both ends attached to
30 and a plurality of pairs of suspension wires 30 and 30 are fixed to the left and right frames 4 and 4 that expand and contract by the shaking of the left and right buildings 3 and 3 with a plurality of fixing bolts 31, and the suspension wires 3
The guide bars 32, 32 for guiding 0, 30 are composed of the other body 4, which is attached to the tip end portion, and a plurality of pairs of lifting arms 33, 33 protruding in the direction. Even in the ceiling joint device 1C using the joint ceiling material attaching device 11C configured as described above, the same operational effects as those of the first embodiment of the present invention can be obtained.

In the fifth embodiment of the present invention shown in FIGS. 17 to 19, the main difference from the first embodiment of the present invention is a joint ceiling material attaching device 11D. 11D fixes guide plates 7B and 7B whose lower surfaces are inclined surfaces 6A and 6A to the ends of the left and right fixed ceiling materials 5 and 5 and has upper surfaces at both ends of a joint ceiling material 10A that covers the joint portion 2 from below. The inclined guide plates 9A and 9A are fixed, and a biasing spring 34 that constantly biases the suspension bolt 17 upward is used. Even in the ceiling joint device 1D using the joint ceiling material mounting device 11D configured as described above, the same operational effect as that of the first embodiment of the present invention can be obtained.

The sixth embodiment of the present invention shown in FIGS. 20 to 22 is mainly different from the first embodiment of the present invention in that the wall surface 3a and the joint portion 2 of one building 3A are interposed. Is a ceiling joint device 1E that covers the joint portion 2 with the ceiling portion of the other building 3 that is built by the support fitting 35 fixed to the wall surface 3a of the portion corresponding to the fixed ceiling member 5. Joint ceiling material 10 that covers the joint portion 2 supported by the
B and a joint ceiling material attaching device 11E for attaching the joint ceiling material 10B to the skeletons 4 and 4 of the left and right buildings 3A and 3. The ceiling joint device 1E configured as described above
In this case, the same operation and effect as those of the first embodiment of the present invention can be obtained.

The joint ceiling material mounting device 11E is mounted on the upper surface of the joint ceiling material 10B and supported by the guide plate 7 of the fixed ceiling material 5, and on the wall surface 3a side of the support arm 36. Also, a support wire 38 attached to a portion near the root of an arm 37 fixed to the upper wall surface of the support arm 36, and a lifting wire 39 attached to the wall surface 3a side of the support arm 36 and the tip end portion of the arm 37. And a pushing pressure arm 40 for pushing the lifting wire 39 attached to the skeleton 4 on the joint 2 side.

23 to 25, the seventh embodiment of the present invention mainly differs from the sixth embodiment of the present invention in a joint ceiling material attaching device 11F. 11F is a guide cylinder 41 fixed to the skeleton 4 above the fixed ceiling member 5 of the other building 3, a slide support arm 42 slidably attached to the guide cylinder 41, and a tip of the slide support arm 42. And a movable body 45 provided with a roller 44 that moves along a guide rail 43 attached to the wall surface 3a of the one building 3A corresponding to the section, and the movable body 45 is pivotally supported by a pivot pin 46,
A joint 49, whose other end is pivotally supported at the tip of the slide support arm 42 by a pivot pin 47 and which is pivotally supported at its central portion by a central pivot pin 48, and this joint 4
9. A suspension in which one end is pivotally supported by the central pivot pin 48 of 9 and the other end is pivotally supported by a pivot pin 50 that suspends the joint ceiling material 10B so that the joint ceiling material 10B is always in contact with the wall surface 3a. The lower arm 51 and a portion of the joint ceiling material 10B closer to the fixed ceiling material 5 are pivotally supported by a pivot pin 52, and the other end is pivotally supported by a pivot support pin 53 at a slide support arm 42 located above the portion. The supported support joint 54 and the guide cylinder 4 that constantly urges the slide support arm 42 in the direction of the wall surface 3a.
1 and an urging spring 55 housed inside. The joint ceiling material attaching device 11F configured as described above
Even with the ceiling joint device 1F using the above, the same operational effect as that of the sixth embodiment of the present invention can be obtained.

26 to 28, an eighth embodiment of the present invention is mainly different from the sixth embodiment of the present invention in a joint ceiling material attaching device 11G. 11G is an urging spring 56, 56 for urging the joint ceiling material 10B so as to always contact the wall surface 3a of the one building 3A, and an upper surface of the fixed ceiling material 5 fixed to the upper surface of the joint ceiling material 10B at approximately the center thereof. It is composed of a projecting slide arm 57 and a fixed ceiling member 5 that supports the slide arm 57 so as to be slidable or a support member 58 attached to the frame 4 of the other building 3.
Even with the ceiling joint device 1G using the joint ceiling material attaching device 11G configured as described above, the same operational effects as those of the sixth embodiment of the present invention can be obtained.

[0022]

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

(1) Left and right fixed ceiling materials formed on the ceiling portions of the left and right buildings, which are built via the joints, respectively, and the upper surfaces of the end portions on the joint side are inclined surfaces; A joint ceiling material in which both end portions covering the fixed ceiling material from above are slidably movable by the inclined surfaces of the left and right fixed ceiling materials, and the joint ceiling material is always fixed to the left and right building bodies on the body of the left and right buildings. It is located between the ceiling materials and is configured with a joint ceiling material mounting device that is installed so that it slides upward when the left and right buildings shake to reduce the space between joints due to an earthquake etc. The ceiling material can be located substantially on the same plane as the left and right fixed ceiling materials.
Therefore, it is possible to reliably prevent the joint ceiling material from protruding and becoming unsightly as in the conventional case.

(2) According to (1) above, when the left and right buildings are shaken in the left-right direction due to an earthquake or the like, the joint ceiling material mounting device is used to position the joint ceiling material between the left and right fixed ceiling materials, and The sloped surface allows the joint ceiling material to slide upward. Therefore, the swaying motion of the left and right buildings can be absorbed without damage, and the building can be used for a long time.

(3) According to the above (1), when the shaking motion such as an earthquake is stopped, the joint ceiling material mounting device can automatically restore the original state. Therefore, the correction work is unnecessary and it can be used easily.

(4) Claims 2 and 3 are also the above (1) to (3).
The same action and effect can be obtained.

[Brief description of drawings]

FIG. 1 is a sectional view of a first embodiment of the present invention.

FIG. 2 is a bottom view of the mounting state of the first embodiment of the invention.

FIG. 3 is a sectional view taken along line 3-3 of FIG.

FIG. 4 is an end explanatory diagram of the fixed ceiling material according to the first embodiment of this invention.

FIG. 5 is an explanatory diagram of a joint ceiling material according to the first embodiment of this invention.

FIG. 6 is an explanatory diagram of a state in which a joint portion according to the first embodiment of the present invention is open.

FIG. 7 is an explanatory diagram of a state in which the joint portion according to the first embodiment of the present invention is closed.

FIG. 8 is a sectional view of a second embodiment of the present invention.

FIG. 9 is a sectional view taken along lines 9-9 in FIG. 8;

FIG. 10 is an explanatory diagram of a joint ceiling material according to the second embodiment of this invention.

FIG. 11 is a sectional view of a third embodiment of the present invention.

FIG. 12 is a sectional view taken along the line 12-12 in FIG. 11;

FIG. 13 is an explanatory diagram of a joint ceiling material according to the third embodiment of this invention.

FIG. 14 is a sectional view of a fourth embodiment of the present invention.

FIG. 15 is a sectional view taken along the line 15-15 in FIG. 14;

FIG. 16 is an explanatory diagram of a joint ceiling material according to the fourth embodiment of this invention.

FIG. 17 is a sectional view of the fifth embodiment of the present invention.

18 is a sectional view taken along the line 18-18 of FIG.

FIG. 19 is an explanatory diagram of a joint ceiling material according to the fifth embodiment of this invention.

FIG. 20 is a sectional view of a sixth embodiment of the present invention.

FIG. 21 is a sectional view taken along the line 21-21 of FIG. 20;

FIG. 22 is an explanatory diagram of a joint ceiling material according to the sixth embodiment of this invention.

FIG. 23 is a sectional view of a seventh embodiment of the present invention.

FIG. 24 is an explanatory diagram of a joint ceiling material according to the seventh embodiment of this invention.

FIG. 25 is an explanatory diagram of an operating state according to the seventh embodiment of this invention.

FIG. 26 is a sectional view of an eighth embodiment of the present invention.

FIG. 27 is an explanatory diagram of a joint ceiling material according to the eighth embodiment of this invention.

FIG. 28 is an explanatory diagram of an operating state according to the eighth embodiment of this invention.

[Explanation of symbols]

 1, 1A-1G: Ceiling joint device, 2: Joint part, 3, 3A: Building, 4: Frame, 5: Fixed ceiling material, 6 and 6A: Slope, 7, 7A, 7B: Guide plate, 8: Gap, 9, 9A: guide plate, 10, 10A, 10B: joint ceiling material, 11, 11A to 11G: joint ceiling material attaching device, 12: ceiling material supporting metal fitting, 13: mounting metal fitting, 14: screw, 15: ceiling Material support link, 16: Pivot support, 17: Suspension bolt, 18: Fixture, 19: Joint ceiling material support bar, 20: Screw, 21: Mounting bracket, 22: Guide piece, 23: Support bar, 24: Safety wire , 25: Locking fitting, 26: Stopper piece, 27: Fixing bolt, 28: Support arm, 29: Support bar, 30: Suspending wire, 31: Fixing bolt, 32: Guide bar, 33: Lifting arm, 34: Attached. Momentum Ring, 35: Support metal fitting, 36: Support arm, 37: Arm, 38: Support wire, 39: Lifting wire, 40: Pressing arm, 41: Guide cylinder, 42: Slide support arm, 43: Guide rail, 44: Roller, 45: moving body, 46: pivot pin, 47: pivot pin, 48: central pivot pin, 49: joint, 50: pivot pin, 51: hanging arm, 52: pivot pin, 53: Pivot pin, 54: Support joint, 55: Energizing spring, 56: Energizing spring, 57: Slide arm, 58: Support member.

Claims (3)

[Claims] 1. A left and right fixed ceiling material in which the upper surfaces of the end portions on the joint portion side, which are respectively attached to the ceiling portions of the left and right buildings built through the joint portion, are formed into inclined surfaces, and the left and right fixed members. A joint ceiling material in which both ends covering the ceiling material from above are slidably movable by the inclined surfaces of the left and right fixed ceiling materials, and the joint ceiling material is always fixed to the left and right fixed ceilings on the body of the left and right buildings. For ceilings, which is characterized by comprising a joint ceiling material mounting device which is located between materials and is installed so as to slide upward when the left and right buildings are shaken so that the space between joints becomes small due to an earthquake or the like. Joint device. 2. A left and right fixed ceiling member in which lower surfaces of end portions on the joint side, which are respectively attached to ceiling parts of left and right buildings built through joints, are formed into inclined surfaces, and the left and right fixed members. A joint ceiling material whose both ends covering the ceiling material from below are slidable downwards by the inclined surfaces of the left and right fixed ceiling materials, and the joint ceiling material is always fixed to the left and right fixed ceilings on the body of the left and right buildings. For ceilings, characterized by a joint ceiling material mounting device that is located between the materials and that is installed so that it slides downward when the left and right buildings sway so that the joint space becomes smaller due to an earthquake etc. Joint device. 3. A fixed ceiling material in which an upper surface of an end portion on the joint side, which is attached to a ceiling portion of one of left and right buildings built through a joint portion, is formed into an inclined surface, and the fixed ceiling. Joint ceiling material that is slidable upward by an inclined surface of the fixed ceiling material that covers the joint portion between the end portion on the joint portion side of the wood and the wall surface of the other building, and the joint ceiling material on the left and right buildings. The building is always located so as to cover the joint between the inclined surface of the fixed ceiling material and the wall surface corresponding to the inclined surface, and the left and right buildings swayed to reduce the gap between the joints due to an earthquake or the like. In this case, the joint device for ceilings is characterized by comprising a joint ceiling material attaching device which is attached so as to slide or rotate upward.