JP5500501B2 - Ceiling panel - Google Patents

Description

  The present invention relates to a ceiling panel used for a bathroom unit.

  In the connection structure between a wall panel and a ceiling panel in a bathroom or the like described in Patent Document 1, a downward U-shaped coupling member is fixed to four sides of the lower surface of the ceiling panel, and this coupling member is fitted to the upper end of the wall panel. It is combined. In this way, it is possible to define the upper part of the wall panel at an accurate position.

  On the other hand, the ceiling panel used for the bathroom unit generally employs a steel plate ceiling made of a steel plate and a gypsum board and a molded ceiling made of a resin material. In particular, the molded ceiling is excellent in that it has a high degree of freedom in shape, and is widely used in arched ceilings and the like.

JP 2000-336959 A

  However, in the case of the above-described molded ceiling, it is necessary to prepare a mold for each plane size of the bathroom unit, so that there is a problem that costs are increased.

  Therefore, by cutting the periphery of the molding ceiling, it is possible to deal with various plane sizes with one mold, and a method of suppressing the investment of the molding mold is conceivable. In this case, the upper part of the wall panel is defined at an accurate position. There is a risk that it will not be possible.

  The specific reason will be described below. First, when the peripheral edge of the ceiling panel is cut, a piece member for defining the upper position of the wall panel needs to be retrofitted to the cut portion. This piece member needs to be attached at a predetermined position with respect to the ceiling panel. However, if the piece member is attached on the basis of the cut surface, the cut surface is formed by post-processing. May occur. When the piece member is attached at a shifted position, the wall panel whose upper position is defined by the piece member cannot be attached at an accurate position. If the wall panel of the bathroom unit cannot be installed in the correct position, the bathroom unit itself will be assembled in a distorted state, or a gap will be generated, leading to a decrease in airtightness and watertightness. .

  The present invention has been made in view of the above-described problems, and provides a ceiling panel that can be used for a single-type and various-sized bathroom unit and that the upper portion of the wall panel can be arranged at an accurate position. The purpose is to do.

  In order to solve the above problems, a ceiling panel according to the present invention is a resin ceiling panel used for a bathroom unit, provided on the periphery, a wall positioning part for defining an upper position of the wall panel, and Positioning means for attaching a piece member defining the upper position of the wall panel to an accurate position when the wall positioning portion is cut off, and the positioning means is formed on the upper surface or the lower surface of the ceiling panel It is sometimes formed.

  According to the present invention, it is possible to prepare various types of ceiling panels with a single mold by cutting the periphery of the resin ceiling panel formed using the mold. Note that it is possible to cope with at least one side to be cut, and all four sides may be cut at maximum. Also, the piece member that is formed separately from the ceiling panel and is retrofitted is defined on the top or bottom surface of the ceiling panel with reference to the positioning means formed at the time of molding. It can be installed at any position. By attaching the piece member to the correct position, as a result, the upper part of the wall panel is also attached to the correct position, and it is possible to provide a bathroom unit that is excellent in air tightness and water tightness without generating a gap. Become. In addition, since the positioning means formed at the time of molding has high dimensional accuracy with respect to the cut surface formed by post-processing, it is possible to place the piece member at a position substantially as intended.

  In order to solve the above problems, a ceiling panel according to the present invention is used in a bathroom unit, and is made of a resin ceiling panel having a cut surface formed on at least one side surface of the periphery, and the cut surface side of the ceiling panel. And a piece member for defining an upper position of the wall panel, and formed on the upper surface or the lower surface of the ceiling panel at the time of molding the ceiling panel in order to attach the piece member to an accurate position. The positioning means is provided.

  According to the present invention, it is possible to prepare various types of ceiling panels with a single mold by cutting the periphery of the resin ceiling panel formed using the mold. Note that it is possible to cope with at least one side to be cut, and all four sides may be cut at maximum. Also, the piece member that is formed separately from the ceiling panel and is retrofitted is defined on the top or bottom surface of the ceiling panel with reference to the positioning means formed at the time of molding. It can be installed at any position. By attaching the piece member to the correct position, as a result, the upper part of the wall panel is also attached to the correct position, and it is possible to provide a bathroom unit that is excellent in air tightness and water tightness without generating a gap. Become. In addition, since the positioning means formed at the time of molding has high dimensional accuracy with respect to the cut surface formed by post-processing, it is possible to place the piece member at a position substantially as intended.

  Furthermore, in this invention, it is preferable that the said piece member is arrange | positioned in the position spaced apart with respect to the said cut surface.

  According to this preferable aspect, when the piece member is attached to the ceiling panel, the positioning means is arranged so as to contact the positioning means before contacting the cutting surface, so that the processing error of the cutting surface, the surface condition, etc. The piece member can be attached at an accurate position with respect to the ceiling panel without being affected by the above.

  Furthermore, in the present invention, it is preferable that the positioning means is provided on the upper surface of the ceiling panel.

  According to this preferable aspect, since the positioning means is not exposed from the inside of the bathroom, the beauty of the ceiling surface can be improved.

  Further, in the present invention, the positioning means is provided on the lower surface of the ceiling panel, and the positioning means is concealed from the inside of the bathroom unit by a joint member that closes a gap between the ceiling panel and the wall panel. It is preferable to be provided.

  According to this preferable aspect, since the positioning means is provided on the lower surface of the ceiling panel, it is possible to cope with a case where there is no space in the space behind the ceiling. Moreover, since the positioning means is configured to be hidden from the inside of the bathroom by the joint member, the beauty of the ceiling surface can be improved.

  ADVANTAGE OF THE INVENTION According to this invention, the ceiling panel which can respond | correspond to the bathroom unit of one type and various sizes, and can arrange | position the upper part of a wall panel in an exact position can be provided.

It is a disassembled perspective view of a bathroom unit. It is sectional drawing showing the detail of the connection part of a ceiling panel and a wall panel in case the periphery of a ceiling panel is not cut | disconnected. It is 1st Embodiment of this invention, Comprising: It is sectional drawing showing the detail of the connection part of a ceiling panel and a wall panel in case the periphery of a ceiling panel is cut | disconnected. It is the 2nd Embodiment of this invention, Comprising: It is sectional drawing showing the detail of the connection part of a ceiling panel and a wall panel in case the periphery of a ceiling panel is cut | disconnected.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In order to facilitate the understanding of the description, the same constituent elements in the drawings will be denoted by the same reference numerals as much as possible, and redundant description will be omitted.

  As shown in FIG. 1, the bathroom unit according to the present embodiment stands on a bathtub 10, a washing floor floor pan 11 disposed adjacent to the bathtub 10, and a peripheral portion of the bathtub 10 and the washing floor floor 11. The wall panel 20 and the doorway door 25 and the ceiling panel 30 attached to the upper end part of the wall panel 20 are comprised. By assembling these bathtub 10, washing floor floor pan 11, wall panel 20, entrance door 25, and ceiling panel 30 in a watertight and airtight manner, water and moisture in the bathroom are prevented from leaking to the building frame side. Yes.

  The wall panel 20 is composed of a steel plate 21 disposed inside the bathroom and a gypsum board 22 lined on the back side of the steel plate 21. On the other hand, the ceiling panel 30 is a so-called molded ceiling formed from a resin material. Thus, if the ceiling panel 30 is a molded product, the degree of freedom in shape can be increased, and the ceiling panel 30 can be formed in an arch shape, for example.

  FIG. 2 is a cross-sectional view illustrating details of a connecting portion between the ceiling panel 30 and the wall panel 20 in a state where the periphery of the ceiling panel 30 is not cut. As shown in FIG. 2, at the edge of the ceiling panel 30, a first hanging part 31 is formed on the lower side, and is provided on the inner side of the first hanging part 31. The second hanging part 32 is integrally formed when the ceiling panel 30 is formed. A concave wall positioning portion 34 opened downward is formed by the first hanging portion 31 and the second hanging portion 32, and the upper end of the wall panel 20 is fitted into the wall positioning portion 34, so that the wall panel 20 upper positions are defined. Although not shown, the second drooping portion 32 and the upper portion of the wall panel 20 are fixed by screws, and the heads of the screws abut against the surfaces of the ceiling panel 30 and the wall panel 20 in a watertight and airtight manner. The joint member 40 that is in contact with the joint member is covered and hidden.

  Further, on the upper surface side of the first hanging part 31 and the second hanging part 32 in the ceiling panel 30, a first reinforcing rib 36 and a second reinforcing rib 37 rising upward are formed. . Further, a third reinforcing rib 38, which will be described in detail later, is formed on the inner side of the first reinforcing rib 36 and the second reinforcing rib 37, and in this embodiment, the third reinforcing rib 38 is formed. 38 functions as a positioning means.

  FIG. 3 is a cross-sectional view showing details of the connecting portion between the ceiling panel 30 and the wall panel 20 in a state in which the periphery of the ceiling panel 30 is cut, and the periphery of the ceiling panel 30 is cut along a dashed line D in FIG. It is a thing. Thus, by cutting the peripheral edge of the wall panel 20 by post-processing, it is possible to prepare a ceiling panel 30 having a size smaller than that of the formed ceiling panel 30, so that one type of various types of ceiling panels 30 can be prepared. It can be prepared and the capital investment is reduced.

  When the ceiling panel 30 is cut at the position of the alternate long and short dash line D shown in FIG. 2, the first hanging part 31 and the second hanging part 32 described above are also cut off. That is, since the wall positioning portion 34 for defining the upper position of the wall panel 20 is cut off, it is necessary to attach a separate piece member 50 to the ceiling panel 30.

  The piece member 50 in the first embodiment is attached so as to straddle the upper surface side and the lower surface side of the periphery of the ceiling panel 30. On the upper side of the piece member 50, a positioning portion 51 that contacts the outer surface of the third reinforcing rib 38 and a locking portion 52 that can be locked to the upper end of the third reinforcing rib 38 are formed. Yes. In addition, on the lower side of the piece member 50, there are formed a recessed portion 53 that opens downward into which the upper end portion of the wall panel 20 can be fitted, and a joint attachment portion 54 to which a joint member 40 described later is attached. The cut surface of the ceiling panel 30 is attached in a state of being separated from the piece member 50, and a clearance g is formed in the horizontal direction.

  Below, the procedure which attaches the piece member 50 with respect to the ceiling panel 30 by which the periphery was cut | disconnected is demonstrated.

  First, the piece member 50 is arranged such that the positioning portion 51 of the piece member 50 comes into contact with the outer side surface of the third reinforcing rib 38 and the engaging portion 52 is caught by the upper end portion of the inner side surface of the third reinforcing rib 38. Place. In this state, the piece member 50 is positioned at a predetermined position with respect to the ceiling panel 30. As described above, since the third reinforcing rib 38 is sandwiched from both side surfaces by the locking portion 52 and the positioning portion 51, the piece member 50 can be positioned more reliably with respect to the ceiling panel 30. Yes. In addition, the piece member 50 is arrange | positioned with respect to the cut surface of the ceiling panel 30 so that the clearance g may be formed in a horizontal direction.

  Next, the piece member 50 and the ceiling panel 30 are fixed by screws from the lower surface side of the ceiling panel 30. In this state, the piece member 50 is fixed to the ceiling panel 30. The positioning member 51 of the piece member 50 is in contact with the outer side surface of the third reinforcing rib 38, and the state where the locking portion 52 is hooked on the upper end portion of the inner side surface of the third reinforcing rib 38 is maintained. It is necessary to fix it with screws. In addition, since the 3rd reinforcement rib 38 is inserted | pinched from the both sides | surfaces by the latching | locking part 52 and the positioning part 51, the piece member 50 is fixed without shifting | deviating with respect to the 3rd reinforcement rib 38. Is possible.

  Below, the procedure which connects the ceiling panel 30 and the wall panel 20 is demonstrated.

  First, the upper end of the wall panel 20 is fitted into the recessed portion 53 of the piece member 50. In this state, the upper position of the wall panel 20 is defined. Next, the piece member 50 and the wall panel 20 are fixed by screws from the bathroom inner surface side of the wall panel 20. In this state, the piece member 50 is fixed to the wall panel 20, and the ceiling panel 30 and the wall panel 20 are connected via the piece member 50. Further, the joint member 40 is attached to the joint attaching portion 54 of the piece member 50 so as to hide the piece member 50 from the inside of the bathroom. The joint member 40 is in watertight and airtight contact with the lower surface of the ceiling panel 30 and the inner surface of the wall panel 20 in the bathroom.

  According to the bathroom ceiling structure configured as described above, a single type of ceiling panel 30 of various sizes is prepared by cutting the peripheral edge of the resin ceiling panel 30 formed using a molding die. Is possible. Further, the piece member 50 formed separately from the ceiling panel 30 and retrofitted is defined on the top surface of the ceiling panel 30 with reference to the third reinforcing rib 38 formed at the time of molding, so that the ceiling The panel 30 can be attached at an accurate position. By attaching the piece member 50 to an accurate position, as a result, the upper part of the wall panel 20 is also attached to an accurate position, and a bathroom unit excellent in airtightness and watertightness can be provided without generating a gap. It becomes possible. In addition, since the 3rd reinforcement rib 38 formed at the time of shaping | molding has high dimensional accuracy with respect to the cut surface formed by post-processing, it becomes possible to arrange | position the piece member 50 in the position as substantially aimed.

  Further, when the piece member 50 is attached to the ceiling panel 30, the piece member 50 is disposed so as to contact the third reinforcing rib 38 before contacting the cut surface, thereby affecting the processing error or surface state of the cut surface. The piece member 50 can be attached to the ceiling panel 30 at an accurate position without receiving.

  Moreover, since the 3rd reinforcement rib 38 which is a positioning means is provided in the upper surface of the ceiling panel 30, since the positioning means is not exposed from the bathroom inside, the aesthetics of a ceiling surface can be improved.

  Next, 2nd Embodiment regarding the positioning method of the piece member 60 with respect to the ceiling panel 30 is described using FIG. FIG. 4 is a cross-sectional view illustrating details of a connecting portion between the ceiling panel 30 and the wall panel 20 when the periphery of the ceiling panel 30 is cut.

  On the lower surface of the ceiling panel 30 according to the present embodiment, a third hanging portion 33 that is integrally formed when the ceiling panel 30 is molded is provided in a state of protruding downward. The third drooping portion 33 is formed on the inner side of the first drooping portion 31 and the second drooping portion 32 before the peripheral edge of the ceiling panel 30 is cut off. In the present embodiment, the third drooping portion 33 is formed. The third hanging portion 33 functions as positioning means.

  In addition, the piece member 60 in the present embodiment is entirely disposed below the ceiling panel 30, and the positioning portion 61 that contacts the outer surface of the third hanging portion 33 and the upper end portion of the wall panel 20 can be fitted. A concave portion 63 that opens downward and a joint attachment portion 64 to which the joint member 40 is attached are formed.

  Below, the procedure which attaches the piece member 60 with respect to the ceiling panel 30 by which the periphery was cut | disconnected is demonstrated.

  First, the piece member is arranged so that the positioning part 61 of the piece member is in contact with the outer surface of the third hanging portion 33. In this state, the piece member is positioned at a predetermined position with respect to the ceiling panel 30.

  Next, the piece member 60 and the ceiling panel 30 are fixed by screws from the lower surface side of the ceiling panel 30. In this state, the piece member 60 is fixed to the ceiling panel 30. It is necessary to fix the screws while maintaining the state where the positioning portion 61 of the piece member 60 is in contact with the outer surface of the third hanging portion 33.

  As shown in FIG. 4, the third drooping portion 33 is concealed from the inside of the bathroom unit by a joint member 40 that closes the gap between the ceiling panel 30 and the wall panel 20.

  Also in the bathroom ceiling structure configured as described above, the piece member 60 that is formed separately from the ceiling panel 30 and is retrofitted is formed on the lower surface of the ceiling panel 30 at the time of molding. Since the position is defined with reference to the above, it can be attached to the ceiling panel 30 at an accurate position. By attaching the piece member 60 to an accurate position, as a result, the upper portion of the wall panel 20 is also attached to an accurate position, and a bathroom unit excellent in airtightness and watertightness can be provided without generating a gap. It becomes possible. In addition, since the 3rd drooping part 33 formed at the time of shaping | molding has high dimensional accuracy with respect to the cut surface formed by post-processing, it becomes possible to arrange | position the piece member 60 in the position as substantially aimed.

  Moreover, since the 3rd drooping part 33 is provided in the lower surface of the ceiling panel 30, even when there is no space in a ceiling back space, it can respond. Moreover, since the positioning means is hidden from the inside of the bathroom by the joint member 40, the appearance of the ceiling surface can be improved.

  In addition, when the periphery is not cut | disconnected, the wall positioning part provided in the periphery of the ceiling panel 30 is not necessarily limited only to what was integrally formed at the time of the shaping | molding of the ceiling panel 30. FIG. That is, the ceiling turning edge member formed separately from the ceiling panel 30 may be attached to the ceiling panel later. This ceiling-turning edge member is formed with a concave wall positioning portion that opens downward as in the above-described embodiment.

  DESCRIPTION OF SYMBOLS 10 ... Bathtub, 11 ... Washroom floor pan, 20 ... Wall panel, 21 ... Steel plate, 22 ... Gypsum board, 25 ... Entrance door, 30 ... Ceiling panel, 31 ... First hanging part, 32 ... Second hanging part, 33 ... 3rd drooping part, 34 ... Wall positioning part, 36 ... 1st reinforcement rib, 37 ... 2nd reinforcement rib, 38 ... 3rd reinforcement rib, 40 ... Joint member, 50, 60 ... Piece member, 51, 61 ... Positioning part, 52 ... Locking part, 53, 63 ... Recessed part, 54, 64 ... Joint attachment part,

Claims (5)

A resin ceiling panel used for a bathroom unit,
A wall positioning portion provided at the periphery for defining the upper position of the wall panel;
Positioning means for attaching a piece member defining an upper position of the wall panel to an accurate position when the wall positioning portion is cut off;
The ceiling panel, wherein the positioning means is formed on an upper surface or a lower surface of the ceiling panel at the time of molding. A resin ceiling panel used in a bathroom unit and having a cut surface formed on at least one side surface of the periphery,
A piece member attached to the cut surface side of the ceiling panel and defining an upper position of the wall panel;
The ceiling panel is characterized in that positioning means formed at the time of forming the ceiling panel is provided on an upper surface or a lower surface of the ceiling panel in order to attach the piece member at an accurate position.   The ceiling panel according to claim 2, wherein the piece member is disposed at a position separated from the cut surface.   The ceiling panel according to claim 2, wherein the positioning means is provided on an upper surface of the ceiling panel. The positioning means is provided on the lower surface of the ceiling panel,
The ceiling panel according to claim 2, wherein the ceiling panel is provided at a position concealed from the inside of the bathroom unit by a joint member that closes a gap between the ceiling panel and the wall panel.

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