JP6282855B2 - 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. 3, 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 for the horizontal and vertical swings of the suspended ceiling facing the side wall, particularly at the protruding corner of the side wall, in order to cope with the same problems 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 peripheral sides in suspended ceiling comprising a ceiling plate having one end disposed at a predetermined distance from the side wall of the building, with its lower end at one end and the other end portion of the ceiling plate to secure each of the side walls A pair of left and right first members each composed of a long flat plate member covering each side end of the ceiling base material and each side end of the ceiling plate that stand upright so as to be tiltable in the front-rear direction. The base material is fixed to the side wall and fixed at the base end thereof so as to be tiltable in the vertical direction, and is supported horizontally by engagement with the upper ends of the first parting material, and the side wall and each side of the ceiling plate A long flat plate portion covering the space between the end portions and extending along the side wall A pair of left and right first screening member made of, its lower end is fixed to the corner portion of the ceiling plate corresponding to the external corner portion of the side wall upstanding opposite to the side wall of the first parting member second parting material corner shape for covering the corner side end portion of the corner side end of the top plate of the ceiling base material which faces the external corner portion of the side wall is separation it can joined to each terminal section The base end of the side wall is fixed to the projecting corner of the side wall so that it can be tilted in the vertical direction, and is horizontally supported by the engagement with the upper end of the second parting material, and one terminal portion is bent in the vertical direction. The terminal portion is overlapped with the other terminal portion in a separable manner, and is joined to each terminal portion of the first blindfold member, and a space between the protruding corner portion of the side wall and the corner portion of the ceiling plate And a second blindfold member made of a pair of left and right flat plate members covering the wall, the suspended ceiling rolls sideways and the ceiling plate The upper end of the first parting material engages with a flange provided at the tip of the first blindfold member and the lower end of the first parting material is pulled rearward and tilted. When the second parting material moves rearward along the lower surface of the second blindfold member, the first blindfold member becomes the first parting material when the suspended ceiling moves up and down and the ceiling plate moves upward. And a pair of second blindfold members that are pushed up by the upper end of the second parting material and separated at the overlapped portion of the end portion thereof. . In the surrounding 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 first parting material and the second parting material are respectively When the first ceiling member and the second blind member move toward the side wall along the lower surfaces of the first and second blind members, the suspension ceiling swings up and down and the ceiling plate moves downward . The parting material moves downward, and both the first blind member and the second blind member are inclined downward.

  In the above-described embodiment of the present invention, each width of the first blindfold member and the second blindfold member is determined between the side wall of the building and the first parting material determined in consideration of the maximum seismic intensity at the time of occurrence of the earthquake. If the distance and the distance between the side wall and the second parting material are set larger than each other, and the lengths of the first blind member and the second blind member are appropriately set according to the length of the side wall, respectively. Good. Moreover, what is necessary is just to determine the angle of each terminal part of the said 2nd blind member joined so that it can mutually isolate | separate in the protruding corner part of a side wall according to the angle of the protruding corner part.

  In the construction of the peripheral structure of the suspended ceiling in the above embodiment of the present invention, the ink marking position determined in consideration of the height of the ceiling and the height of the first and second parting materials is set on the side wall of the building. In the state where the first blindfold member and the second blindfold member are overlapped with each other at the terminal portion along the marking position, the base ends thereof are fixed to the side wall, If the ceiling base material is suspended and fixed to the upper casing of the building in a state where the base ends of the first parting material and the second parting material are fixed to the side ends of the ceiling board, the first eye The hidden 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 edge of the ceiling plate, and between the side wall and the two parting materials. 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.

Longitudinal sectional view of the peripheral edge structure in the embodiment constructed along the side wall of the suspended ceiling State diagram of the first parting material when the ceiling board moves toward the side wall State diagram of the first parting material when the ceiling board moves away from the side wall State diagram of the first parting material when the ceiling board moves upward State diagram of the first parting material when the ceiling board moves downward Plan view of the second parting material at the corner of the suspended ceiling Front view of second parting material shown in FIG. 2A The top view of the 2nd blindfold member in the protrusion corner part of a suspended ceiling Front view of the second blindfold member shown in FIG. 2C 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 second 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 supported horizontally by a suspension bolt 11 suspended from an upper frame of a building, and FIG. 2B is a front view of the second parting material shown in FIG. 2A, FIG. 2C is a plan view of the second blinding member at the protruding corner of the suspended ceiling, and FIG. 2D is shown in FIG. 2C. It is a front view of the 2nd blindfold member.

  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 board 16 has a side end corresponding to the length of the left and right side walls W of the building and a side end corresponding to the protruding corner of the side wall.

  The peripheral structure of the suspended ceiling according to the present invention is such that the lower end portion is fixed to each side end portion of the ceiling plate 16 facing the left and right side walls W, and the suspension ceiling stands upright so as to be tiltable in the front-rear direction (left-right direction in the figure). A first parting member 21 and a first blind member 31 that is supported horizontally by engaging with the upper end of the first parting member 21 are fixed to the side part W and the base end portion is fixed to the side wall W so as to be tiltable in the vertical direction. .

  The first parting member 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 first parting materials 21 is made of a synthetic resin having a length extending along each 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 long flat plate member (or made of aluminum), and its upper end is integrally formed with a U-shaped rib 21a that is fitted and fixed to each side end of the ceiling plate 16 at its lower end. In addition, a claw portion 21b that is movably in contact with the lower surface of the first blindfold member 31 and supports the blindfold member 31 horizontally is integrally formed. Each first parting material 21 is formed to be bent in the front-rear direction (the left-right direction in the figure) at the shoulder portion of the rib 21a, and a flat plate-like support fixed to the upper surface of the ceiling plate 16 is provided on the shoulder portion. The part 21c is integrally formed.

  The first blind member 31 is a pair of left and right members that are used by fixing their base end portions 31b to the side walls W located on the left and right sides of the ceiling board 16 with screws. Each of the first 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 first parting material 21 (in consideration of the maximum seismic intensity at the time of occurrence of the earthquake). A long flat plate member made of a synthetic resin (or made of aluminum) having an L-shaped cross section having a larger width than a predetermined interval), and a flange portion 31a is integrally formed at the tip thereof. When the suspended ceiling rolls and the ceiling plate 16 moves away from the side wall W when an earthquake occurs, the flange 31a engages with the claw portion 21b of one of the first parting materials 21.

As shown in FIGS. 2A and 2B, the second parting material 22 used for the protruding corner portion of the side wall W is fixed to the upper surface of the corner portion of the ceiling plate 16 corresponding to the protruding corner portion 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. Terminal portion and the right end portions of the left side of the parting portion 22b is a terminal portion and their respective separation allows joining of the first parting member 21 shown in FIG. (See Figure 2A)
On the other hand, the second blind member 32 covering the space between each inner side surface of the second parting material 22 fixed to the corner portion of the ceiling plate 16 and the outer surface of the protruding corner portion of the side wall W is shown in FIGS. 2C and 2D. As shown, the base end portion 32a fixed to the protruding corner portion of the side wall W and the lower 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 constituted by a pair of synthetic resin flat plate members 32b that are horizontally supported by abutment with the upper end of the second parting material 22 erected and are detachably joined to each other. In this embodiment, the bendable-formed junction triangle vertically on the upper surface of the joint portion 32b ₁ to the terminal of the other of the flat member 32b triangular formed by cutting a terminal portion of one of the flat plate member 32b obliquely by overlapping parts component 3 2b _2, it is to be separated when the pair of plate members 32b is pushed up. When the second blindfold member 32 is fixed to the protruding corner of the side wall W by the base end portion 32a, the end portion of the first blindfold member 31 extends along the side wall W at both end portions thereof. To be joined.

  In the construction of the peripheral structure of the suspended ceiling composed of the above-described components, the ink marking positions determined in consideration of the height of the ceiling and the height of the first parting material 21 and the second parting material 22 are determined on the left and right sides of the building. Each base end is fixed to the side wall W in the state where the first blindfold member 31 and the second blindfold member 32 are joined to each other at the end portion along the marking position. On the other hand, if the base material 13 of the first parting material 21 and the second parting material 22 is fixed to the side edge part of the ceiling plate, the ceiling base material 13 is suspended and fixed to the upper casing of the same building. 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 material 21 and the second parting member 22 that stand upright at the side end of the ceiling plate 16. The space between the side wall W and the two-piece parting materials 21 and 22 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 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. The first parting member 21 is tilted rearward and the first parting member 21 is inclined, and the second parting member 22 moves rearward along the lower surface of the second blind member 32 as shown in FIG. 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 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 blindfold member 32 joined to each other at the protruding corner of the side wall W may be determined according to the angle of the protruding 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 blinding Element

Claims (1)

A ceiling which is fixed to a ceiling base material (field edge support) horizontally supported by a suspension member suspended from the upper layer of the building, and whose left and right peripheral ends are arranged at a predetermined interval from the side wall of the building In the suspended ceiling provided with a plate, the lower end thereof is fixed to one end and the other end 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 covering each side end of the ceiling base material and each side end of the ceiling board, and the base end thereof fixed to the side wall in the vertical direction A length that is tiltably arranged and is supported horizontally by engagement with each upper end of the first parting material and covers the space between the side wall and each side edge of the ceiling plate and extends along the side wall. a first screening member of pair consisting of a flat plate member of scale, to cope with external corner portion of the side wall The opposing the external corner portion of the side wall lower end portion thereof fixed to separation can be joined to each end portion of the upright facing the side walls the first parting material to corners of the ceiling plate 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 protruding corner of the side wall and tilted in the vertical direction The first end portion can be bent in the vertical direction, and the terminal portion is detachably overlapped with the other end portion, and is supported horizontally by engagement with the upper end of the second parting material. A second blind member comprising a pair of left and right flat plate members that are joined to the respective terminal portions of the blind member and cover the space between the protruding corner portion of the side wall and the corner portion of the ceiling plate, Sways and the ceiling plate moves rearward (in the direction away from the side wall), the upper end of the first parting material is the first blindfold. The lower end of the first parting material is pulled rearward and tilted by engaging with a flange provided at the tip of the material, and the second parting material moves rearward along the lower surface of the second blind member. When the suspended ceiling swings up and down and the ceiling plate moves upward, the first blindfold member is pushed up by the upper end of the first parting material and the pair of second blinding members are the second parting material. Suspended ceiling periphery structure that is pushed up by the upper end of the door and separated at the overlapping portion of the end portion.

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