JP6282833B2 - Suspended ceiling periphery structure - Google Patents

Description

  The present invention relates to an improvement in a peripheral structure in a suspended ceiling of a building.

Various measures are taken in accordance with the purpose of the Building Standards Act to prevent the ceiling base material and ceiling board from colliding with the side walls of the building and falling when the suspended ceiling swings up or down due to an earthquake. Has been taken. As an example, in the following Patent Document 1, as shown in FIG. 4, the ceiling base material 10 suspended and supported by the suspension member 50 at a distance L ₁ from the side wall W of the building, and the ceiling A ceiling plate 20 supported by the base material, a parting material 30 fixed to the ceiling base material and facing a side edge of the ceiling base material facing the side wall and a side edge of the ceiling board, and the side wall and the parting A peripheral structure of a suspended ceiling composed of a blindfold member 40 protruding horizontally from the side wall W above a gap with a material has been proposed. In this peripheral edge structure, since the parting material 30 is fixed to the ceiling base material 10, a hanging member for the parting material is not necessary, and the blind member 40 can be disposed above the ceiling base material 10, It is said that there is an advantage that the gap can be opened toward the ceiling space while preventing the ceiling from being exposed from the gap between the parting material 30 and the side wall W.

JP 2008-95353 A

  The object of the present invention is to allow the horizontal and vertical swings of the suspended ceiling facing the side wall in the corner of the side wall, in particular, in order to deal with the same problem as the above-mentioned prior art solution. An object of the present invention is to provide a peripheral structure of a suspended ceiling that is easy to construct and can be finished beautifully.

In order to achieve the above object, the present invention, in one embodiment thereof, is fixed to a ceiling base material (field edge support) horizontally supported by a suspension member suspended from the upper layer of a building, and its left and right circumferences. In a suspended ceiling provided with a ceiling plate whose side ends are spaced apart from the side wall of the building, the lower ends thereof are respectively fixed to one end and the other end of the ceiling plate before and after A pair of left and right parting materials composed of long plate members covering the respective side end portions of the ceiling base material and the respective side end portions of the ceiling plate that are upright so as to be tiltable in a direction and that face the side walls; The base end portion is fixed and arranged so as to be tiltable in the vertical direction, and is supported horizontally by engagement with each upper end of the parting material so as to cover the space between the side wall and each side end portion of the ceiling plate. Left and right consisting of a long flat plate member extending along the side wall The blindfold member and each end portion of the parting material located at the corner portion of the ceiling plate corresponding to the corner portion of the side wall are detachably joined and located at the same corner portion of the ceiling plate. The terminal portions of the blind member are joined to each other so as to be separable from each other in the vertical direction, the suspended ceiling rolls and one side end of the ceiling plate moves in the front-rear direction against the side wall. the lower end of the engaging said parting material hook portion in which the upper end of one of the parting member when moved in the direction (backward) is provided at the tip of one of said blindfold member away from the side wall is pulled rearward Te When the other parting material is inclined and moves rearward along the lower surface of the other blindfold member in the same manner as the parting material , the suspended ceiling swings up and down and the ceiling plate moves upward. A suspended ceiling in which the blindfold member is pushed up by each upper end of the parting material and separated. There is provided a Mawarien structure.

  In the periphery structure of the suspended ceiling configured as described above, when the suspended ceiling rolls and the ceiling plate moves forward (in the direction toward the side wall), the parting material is respectively applied to the lower surface of the blindfold member. When the ceiling is moved downward and the ceiling plate moves downward, the parting material moves downward from the pair of blindfold members and the blindfold members are both downward. Lean on.

  In the above-described embodiment of the present invention, each width of the blindfold member is determined to be larger than the interval between the side wall of the building and the parting material determined in consideration of the maximum seismic intensity at the time of the occurrence of the earthquake. The length may be an appropriate length according to the length of the side wall. Moreover, what is necessary is just to determine the angle of each terminal part of the said blindfold member joined so that it can mutually isolate | separate in the corner part of a side wall according to the angle of the corner part. Note that the terminal portions of the pair of blindfold members may be overlapped and joined so as to be separable from each other in the vertical direction.

In another embodiment of the present invention, it is fixed to a ceiling base material (field edge receiver) horizontally supported by a suspension member suspended from the upper layer of a building, and its peripheral end is predetermined from the side wall of the building. Can be tilted in the front-rear direction facing the side wall by fixing the lower ends to one end and the other end of the ceiling plate, respectively. A pair of left and right first parting members each comprising a long flat plate member covering each side edge of the ceiling base material and each side edge of the ceiling plate that are upright and opposed to the side wall; An end portion is fixed and arranged so as to be tiltable in the vertical direction, and is horizontally supported by engagement with each upper end of the first parting material, covering a space between the side wall and each side end portion of the ceiling plate. A pair of left and right first blind members made of a long flat plate member extending along the side wall The joined detachably to each terminal portion of securing the lower end thereof to the corners of the ceiling plate corresponding to the inner corner portion of the side wall upstanding opposite to the side walls the first parting member A corner-shaped second parting material covering the corner-side end of the ceiling base material facing the corner of the side wall and the corner-side end of the ceiling panel, and a base end of the corner at the corner of the side wall Each terminal portion of the first blindfold member is fixed to the upper part of the second parting material and is horizontally supported by being engaged with the upper end of the second parting member so as to be separable in the vertical direction. And a second blind member made of a pair of flat plate members covering the space between the corners of the side walls and the corners of the ceiling panel, and the suspension ceiling rolls to roll the ceiling panel either when one side edge is moved in the direction (backward) away from the side wall to move in the longitudinal direction opposite the side walls of the The upper end of the first parting material is engaged with the flange provided at the tip of the first blindfold member, the lower end of the first parting material is pulled backward, and the second parting material is inclined. The first blindfold member is pushed up by the upper end of the first parting member when moving from the two blindfold member backwards, and the suspended ceiling swings up and down and the ceiling plate moves upward. You may provide the surrounding structure of the suspended ceiling in which the blind member was pushed up and separated by the upper end of the said 2nd parting material .

  In the construction of the peripheral structure of the suspended ceiling in one embodiment of the present invention, the inking position determined in consideration of the height of the ceiling and the height of the parting material is written on the side wall of the building, The base material of the blindfold member is fixed to the side wall along the position, while the base material of the ceiling member is fixed to the side edge of the ceiling board in the same state. The blindfold member is supported horizontally by engagement with each upper end of the parting material upright at the side edge of the ceiling plate, and is fixed between the side wall and the parting material. Cover the space. As a result, the ceiling of the suspended ceiling is accurately constructed with a predetermined distance from the side wall (an interval determined in consideration of the maximum seismic intensity of the earthquake). There is no risk of the plate being damaged and falling due to a collision with the side wall.

  Similarly, in the construction of the peripheral structure of the suspended ceiling according to another embodiment of the present invention, the ink marking position determined in consideration of the height of the ceiling and the height of the first parting material and the second parting material is the construction. Each base end portion is fixed to the side wall in a state in which the first blindfold member and the second blindfold member are joined to each other at the end portion along the marking position. On the other hand, if the base material of the first parting material and the second parting material are fixed to the side edge of the ceiling plate, the ceiling base material is suspended and fixed to the upper casing of the building, The first blind member and the second blind member are supported horizontally by the engagement of the upper ends of the first parting material and the second parting material upright at the side edges of the ceiling plate, and the side walls and the parting material. Cover the space between. As a result, the ceiling of the suspended ceiling is accurately constructed with a predetermined distance from the side wall (an interval determined in consideration of the maximum seismic intensity of the earthquake). There is no risk of the plate being damaged and falling due to a collision with the side wall.

Longitudinal sectional view of the peripheral edge structure in the first embodiment constructed along the side wall of the suspended ceiling State diagram of the parting material when the ceiling board moves toward the side wall State diagram of parting material when the ceiling board moves away from the side wall State diagram of parting material when the ceiling board moves upward State diagram of the parting material when the ceiling board moves downward Plan view of the parting material at the corner of the suspended ceiling Front view of the parting material shown in FIG. 2A Top view of the blindfold at the corner of the suspended ceiling Front view of the blindfold member shown in FIG. 2C State diagram of the parting material when the ceiling board moves toward the side wall State diagram of parting material when the ceiling board moves away from the side wall State diagram of the blindfold when the ceiling board moves upward State diagram of the blindfold when the ceiling board moves downward Plan view of the second parting material at the corner of the suspended ceiling Front view of the second parting material shown in FIG. 3A Plan view of the second blind member in the corner of the suspended ceiling Front view of second blind member shown in FIG. 3C State diagram of the second parting material when the ceiling board moves toward the side wall State diagram of the second parting material when the ceiling board moves away from the side wall State diagram of the second blindfold when the ceiling board moves upward State diagram of the third blindfold when the ceiling board moves downward Longitudinal section of the surrounding structure of the suspended ceiling previously proposed

  Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a longitudinal sectional view of a peripheral structure constructed along a side wall of a suspended ceiling that is horizontally supported by a suspension bolt 11 suspended from an upper frame of a building, and FIG. 2A is a parting line at a corner of the suspended ceiling. 2B is a front view of the parting material shown in FIG. 2A, FIG. 2C is a plan view of the blind member at the corner of the suspended ceiling, and FIG. 2D is a front view of the blind member shown in FIG. 2C. FIG.

  The suspended ceiling 10 shown in FIG. 1 is a ceiling base material (field edge receiver) supported horizontally by a hanger 12 that is connected to a suspension bolt 11 that hangs down with an upper end fixed to an upper frame of a building. And 13. The ceiling plate 16 is a ceiling finishing material that is horizontally fixed to the ceiling base material 13 with screws 15 via a field edge 14. The ceiling plate 16 has a side end corresponding to the length of the side wall W of the building and a side end corresponding to the corner of the side wall.

  The peripheral structure of the suspended ceiling according to the present invention includes a parting material 21 that stands upright so as to be tiltable in the front-rear direction (the left-right direction in the figure) by fixing the lower end to the side end of the ceiling plate 16 that faces the side wall W. A blindfold member 31 is provided that is supported horizontally by engaging with the upper end of the parting member 21 that is fixed to the side wall W so as to be tiltable in the vertical direction.

The parting material 21 is a pair of left and right members that are used while being fixed to one side end and the other side end of the ceiling board 16. Each of these parting materials 21 is made of a synthetic resin (or aluminum) having a length extending along the side end portion of the ceiling plate 16 and a vertical width covering the side end surface of the ceiling base material 13 and the side end surface of the ceiling plate 16. A long flat plate member, which is integrally formed with a U-shaped rib 21a which is fitted to and fixed to a side end portion of the ceiling plate 16 at the lower end portion thereof, and a blindfold member at the upper end portion thereof. A claw portion 21b that movably contacts the lower surface of 31 and supports the blind member 31 horizontally is integrally formed. Each parting material 21 is formed so as to be able to bend in the front-rear direction (the left-right direction in the drawing) at the shoulder portion of the support portion 21 c formed integrally with the rib 21 a.

  The blind member 31 is a pair of left and right members that are used with screws fixed to the side walls W located on both sides of the ceiling board 16. Each of the blind members 31 has a predetermined length extending along the left and right side walls W and a distance between the side wall W and the parting material 21 (an interval determined in consideration of the maximum seismic intensity when an earthquake occurs). It is a long flat plate member made of synthetic resin (or made of aluminum) having an L-shaped cross section having a larger lateral width, and a flange portion 31a is integrally formed at the tip thereof. The hook 31a engages with the claw portion 21b of one of the parting members 21 when the suspended ceiling rolls and the ceiling plate 16 moves away from the side wall W when an earthquake occurs.

As shown in FIGS. 2A and 2B, the end portions of the left and right parting materials 21 located at the corners of the side wall W are joined so as to be separable at obliquely cut end surfaces. On the other hand, as shown in FIGS. 2C and 2D , the end portions of the left and right blindfold members 31 located at the corners of the side wall W are joined so as to be separable in the vertical direction at the obliquely cut end faces.

  In the construction of the peripheral structure of the suspended ceiling that is the above-described constituent member, the inking position determined in consideration of the height of the ceiling and the parting material 21 is written on the side wall of the building, and the inking position In the state where the base end portions of the left and right blindfold members 31 are fixed to the side wall W, and the base end portions of the left and right parting members 21 are fixed to the side end portions of the ceiling plate. 13 is suspended and fixed to the upper housing of the same building, each blindfold member 31 is supported horizontally by the engagement with the upper end of each parting material 21 upstanding at the side end of the ceiling plate 16, and the side wall The space between W and each parting material 21 is covered. As a result, even if the peripheral edge of the suspended ceiling is accurately constructed from the side wall W at a predetermined interval (an interval determined in consideration of the maximum seismic intensity of the earthquake), even if the suspended ceiling violently rolls up or down due to the earthquake, There is no risk of the ceiling plate 16 being damaged and falling due to the collision with the side wall W.

  If a huge earthquake occurs and the suspended ceiling rolls sideways and the ceiling plate 16 moves forward (in the direction toward the side wall W), the parting material 21 is both visible as shown in FIG. When the ceiling plate 16 moves toward the side wall W along the lower surface of the concealing member 31 and moves backward (in the direction away from the side wall W), as shown in FIG. As shown in FIG. 2 (b), the claw portion 21b provided at the upper end of 21 is engaged with the collar portion 31a provided at the tip of the blindfold member 31, and the lower end of the parting member 21 is tilted rearward to be inclined. Thus, the other parting member 21 moves rearward along the lower surface of the other blindfold member 31. Further, when the suspended ceiling swings up and down and the ceiling board 16 moves upward, as shown in FIG. 1C, the left and right blindfold members 31 are pushed up by the upper ends of the respective cutout members 21, and the same blindfold is formed. The joint portion of the member 31 is separated as shown in 2 (c). When the ceiling board 16 moves downward, as shown in FIG. 1D, the left and right parting members 21 move downward from the respective blindfold members 31 and the blindfold members 31 tilt downward. .

  In carrying out the present invention, the width of the blindfold member 31 is set larger than the interval between the side wall W of the building and the parting material 21 determined in consideration of the maximum seismic intensity at the time of the occurrence of the earthquake. The length may be an appropriate length according to the length of the side wall W. Moreover, what is necessary is just to determine the cutting angle of the terminal part of the blindfold member 31 mutually joined in the corner part of the side wall W according to the angle of the said corner part.

  As shown in FIG. 1, the peripheral structure of the suspended ceiling in another embodiment of the present invention is such that the lower end portion is fixed to the side end portion of the ceiling plate 16 facing the side wall W, and the front-rear direction (illustrated). A first parting material 21 (a member corresponding to the parting material 21 in the previous embodiment) standing upright so as to be tiltable in the left-right direction and a base end portion fixed to the side wall W so as to be tiltable in the up-down direction. A first blind member 31 (a member corresponding to the blind member 31 in the previous embodiment) that is horizontally supported by engagement with the upper end of the material 21 is provided.

    The first parting material 21 is a long length made of a synthetic resin having a length extending along the side end portion of the ceiling board 16 and a vertical width covering the side end face of the ceiling base material 13 and the side end face of the ceiling board 16. It is a flat plate member, and a U-shaped cross-section rib 21a is integrally formed at the lower end portion thereof and fitted to the side end portion of the ceiling plate 16, and the upper end portion thereof is formed on the lower surface of the first blindfold member 31. A claw portion 21b that abuts in a movable manner and supports the first blindfold member 31 horizontally is integrally formed. In addition, the 1st parting material 21 is formed so that it can be bent in the front-back direction (illustration left-right direction) in the shoulder part of the rib 21a.

  The first blindfold member 31 is larger than a predetermined length extending along the side wall W and a distance between the side wall W and the first parting material 21 (an interval determined in consideration of the maximum seismic intensity when an earthquake occurs). A flat plate member made of synthetic resin and having an L-shaped cross section having a lateral width, and a flange portion 31a is integrally formed at the tip thereof. The hook portion 31a engages with the claw portion 21b of the first parting member 21 when the suspended ceiling rolls and the ceiling plate 16 moves away from the side wall W when an earthquake occurs.

As shown in FIGS. 3A and 3B, the second parting material 22 used for the corner of the side wall W is fixed to the upper surface of the corner portion of the ceiling plate 16 corresponding to the corner of the side wall W. This is a corner member in which an L-shaped substrate portion 22a and a parting portion 22b vertically rising from both side ends of the substrate portion are integrally formed of synthetic resin. The terminal part on the left side and the terminal part on the right side of the parting part 22b are joined to the terminal part of the first parting material 21 shown in FIG. On the other hand, the second blind member 32 covering the space between each outer side surface of the second parting material 22 fixed to the corner portion of the ceiling plate 16 and the inner surface of the corner portion of the side wall W is shown in FIGS. 3C and 3D. As shown, the base end portion 32a fixed to the corner of the side wall W and the bottom end of the base end portion project so as to be tiltable in the vertical direction, and as described above, on the upper surface of the corner portion of the ceiling plate 16 It is comprised of a pair of flat plate members 32b made of synthetic resin that are horizontally supported by contact with the upper end of the second parting material 22 that is erected and are detachably joined to each other. In this embodiment, by overlapping terminal portions of one of the terminal portions of the flat plate member 32b on the upper surface of the joint portion 32b ₁ of the triangle formed by cutting diagonally the other of the flat member 32b (a rectangular area), a pair The flat plate member 32b is separated when pushed up. In addition, when the 2nd blind member 32 is fixed to the side wall W by the base end part 32a, it can isolate | separate into the terminal part of the 1st blind member 31 extended along the side wall W in the both terminal parts. Be joined.

  In the construction of the peripheral structure of the suspended ceiling which is the above component, the ink marking position determined in consideration of the height of the ceiling and the height of the first parting material 21 and the second parting material 22 is provided on the side wall of the building. In the state where the first blind member 31 and the second blind member 32 are joined to each other at the terminal portion along the marking position, each base end portion is fixed to the side wall W, If the base material 13 of the first parting material 21 and the second parting material 22 is fixed to the upper end of the same building with the base ends fixed to the side ends of the ceiling plate, The first blind member 31 and the second blind member 32 are horizontally supported by the engagement of the upper ends of the first parting member 21 and the second parting member 22 that stand upright at the side end of the ceiling plate 16, and the side wall W. And the space between the two-piece parting materials 21 and 22. As a result, even if the peripheral edge of the suspended ceiling is accurately constructed from the side wall W at a predetermined interval (an interval determined in consideration of the maximum seismic intensity of the earthquake), even if the suspended ceiling violently rolls up or down due to the earthquake, There is no risk of the ceiling plate 16 being damaged and falling due to the collision with the side wall W.

If a huge earthquake occurs and the suspended ceiling rolls and the ceiling plate 16 moves forward (in the direction toward the side wall W), as shown in FIG. When the second parting material 22 moves toward the side wall W along the lower surfaces of the first blind member 31 and the second blind member 32, and the ceiling plate 16 moves backward (in a direction away from the side wall W), As shown in FIG. 1B, the claw portion 21 b provided at the upper end of the first parting material 21 engages with the flange part 31 a provided at the tip of the first blindfold member 31, so that the first parting material 21 is the same. lower second parting member 22 together with the first parting member 21 the same is pulled rearwardly inclined is moved with as backward along the lower surface of the second screening member 32 shown in FIG. 3 (b) of the. Further, when the suspended ceiling swings up and down and the ceiling board 16 moves upward, as shown in FIG. 1C, the first blindfold member 31 is pushed up by the upper end of the first parting member 21 and a pair of The second blind member 32 is pushed up by the upper end of the second parting member 22 and is separated as shown in FIG . When the ceiling plate 16 moves downward, as shown in FIG. 1D, the first parting material 21 and the second parting material 22 are both separated from the first blind member 31 and the second blind member 32. The first blindfold member 31 and the second blindfold member 32 are both moved downward and tilted downward.

  In carrying out the present invention, the width of the first blind member 21 is determined to be larger than the distance between the side wall W of the building and the first parting material 21 determined in consideration of the maximum seismic intensity at the time of the occurrence of the earthquake. The length of the single blind member 21 may be an appropriate length according to the length of the side wall W. Further, the size and angle of the overlapped portion of the second blind member 32 that are joined to each other at the entrance corner or the exit corner of the side wall W may be determined according to the angle of the entrance corner or the exit corner.

13 .. Ceiling base material, 16 .... Ceiling board, W ... Side wall, 21 ... First parting material,
22 .. Second parting material 31.. First blind member 32.. Second blind member

Claims (4)

It is fixed to a ceiling base material (field edge support) that is horizontally supported by a suspension member suspended from the upper layer of the building, and its left and right peripheral ends are arranged at a predetermined interval from the side wall of the building. In a suspended ceiling provided with a ceiling plate, the lower end portion is fixed to one end portion and the other end portion of the ceiling plate, respectively, and is opposed to the side wall so as to be tiltable in the front-rear direction and is opposed to the side wall. A pair of left and right parting materials composed of a long flat plate member covering each side edge of the ceiling base material and each side edge of the ceiling board, and the base end thereof fixed to the side wall and tilted in the vertical direction A long length extending along the side wall, covering the space between the side wall and each side edge of the ceiling plate, supported horizontally by engagement with each upper end of the parting material. Corresponds to a pair of left and right blindfold members made of flat plate members and the corners of the side walls. The end portions of the parting material located at the corners of the ceiling plate can be joined in a separable manner, and the end portions of the blind member located at the same corner of the ceiling plate can be separated from each other in the vertical direction. When the suspended ceiling rolls and one side end of the ceiling plate moves in the front-rear direction facing the side wall and moves away from the side wall (backward), The upper end of the parting material is engaged with a flange provided at the tip of one of the blindfold members, the lower end of the parting material is pulled rearward and tilted, and the other parting material is the other blindfold member. The pair of blindfold members are pushed up by the respective upper ends of the parting material when the ceiling is moved upward as the suspended ceiling swings up and down along the lower surface of the parting material. Surrounding structure of suspended ceiling that is designed to be separated. It is fixed to a ceiling base material (field edge support) that is horizontally supported by a suspension member suspended from the upper layer of the building, and its left and right peripheral ends are arranged at a predetermined interval from the side wall of the building. In a suspended ceiling provided with a ceiling plate, the lower end portion is fixed to one end portion and the other end portion of the ceiling plate, respectively, and is opposed to the side wall so as to be tiltable in the front-rear direction and is opposed to the side wall. A pair of left and right first parting members made of a long flat plate member respectively covering each side end of the ceiling base material and each side end of the ceiling plate, and a vertical direction with the base end fixed to the side wall And is supported horizontally by engagement with each upper end of the first parting material so as to cover the space between the side wall and each side end of the ceiling plate and extend along the side wall. Corresponds to a pair of left and right first blindfold members made of long flat plate members and the corners of the side walls The opposite the inner corner portion of the side wall that the lower end is fixed to the corner portion of the ceiling plate upright to face the side wall detachably joined to each end portion of the first parting member A corner-shaped second parting material that covers the corner-side end of the ceiling base material and the corner-side end of the ceiling panel, and the base end portion is fixed to the corner of the side wall and tilted in the vertical direction. It is arranged horizontally and is supported horizontally by engagement with the upper end of the second parting material and joined to each other so as to be separable from each other in the vertical direction and joined to each terminal portion of the first blindfold member. And a second blindfold member made of a pair of flat plate members that cover a space between the corner portion of the ceiling plate and the suspension ceiling rolls so that one side end portion of the ceiling plate is the upper end of one of the first parting member when moved away from the side wall to move in the longitudinal direction opposite the side wall (rear) Along the lower surface and the second parting material of the second screening member together with the lower end of the engaging said first parting material hook portion provided at the tip of the first screening member is inclined pulled rearwardly moved rearward as in the first parting member Te, the together with the first screening member when the suspended ceiling is the ceiling board is moved upward swinging vertically pushed up by the upper end of the first parting member A peripheral structure of a suspended ceiling in which a pair of second blind members are separated by being pushed up by an upper end of the second parting material .   The end portions of the left and right parting materials located at the corners of the side walls are joined so as to be vertically separable at end surfaces cut obliquely, and the left and right blindfold members located at the corners of the side walls are The peripheral structure of a suspended ceiling according to claim 1, wherein the suspended ceiling is joined so as to be vertically separable at an obliquely cut end face. One end portion of the pair of second blindfold members located at the corners of the side walls is cut obliquely to form a triangular joint portion, and the other square end portion is formed on the upper surface of the joint portion. superposed by, the suspended ceiling Mawarien structure according to claim 2 which is adapted to separate when the second screening member is pushed up

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