JP2010121318A - Bathroom unit and building - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a bathroom unit effectively using a useless space above the bathroom unit, and a building provided with the bathroom unit. <P>SOLUTION: A building unit 20 constituting the building includes a building unit 20a for bathroom 16, and the building unit 20a includes the bathroom unit 30. The bathroom unit 30 includes a wall panel 31 for surrounding four sides, a floor plate 32, a bathtub 33, and a ceiling member 35 disposed at an upper end portion of the wall panel 31. The ceiling member 35 is vertically movable relative to the wall panel 31. A fixing plate 41 having a plurality of vertical through-holes 41a is provided on the outside surface of the wall panel 31. A bolt 42 is fastened to any one of the through-holes 41a, whereby the ceiling member 35 can be fixed in each height position. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a bathroom unit and a building integrated by combining a bathtub, a bathroom floor, a wall, a ceiling, and the like.

As a bathroom structure of a building, a technique is generally used in which a bathroom unit in which a bathtub, a bathroom floor, a wall, a ceiling, and the like are combined and integrated, and the bathroom unit is installed at a predetermined position of the building. For example, in a unit type building, a bathroom unit is assembled in a state of being housed in a building unit (see, for example, Patent Document 1). More specifically, when the bathroom unit is assembled, the bathroom unit is brought into the building unit through an open part surrounded by the upper and lower beam members (ceiling beam and floor beam) and the left and right column members of the building unit. Installed in the unit.
Japanese Patent No. 3244550

  By the way, many bathroom units have the structure where the bathtub protruded below the bathroom floor surface. In general, drainage pipes and the like are provided below the bathroom floor. Therefore, when the bathroom floor surface of the bathroom unit and the floor surface of the dressing room adjacent to the bathroom unit are made almost the same height from the viewpoint of barrier-free, etc., the bathroom unit was brought into the building unit through the open part. After that, a part of it will be lowered to the part surrounded by the floor beams.

  However, since the bathroom unit is installed in the building unit after being lowered by, for example, 200 mm, a waste space (dead space) is formed above the bathroom unit by that amount. Moreover, if it considers the bathroom space of a bathroom unit, the ceiling height in a bathroom will become low by the waste space above a bathroom unit.

  Such a problem is not limited to a unit type building but may be a problem that may occur in all buildings that include a bathroom unit. Furthermore, the problem does not only occur when a bathroom unit is assembled in a building under construction, but also when it is assembled in an existing building. It is a possible problem. For example, when a bathroom unit is assembled by renovation etc. to an existing building other than a unit type building, after the bathroom unit is brought into the building through the upper and lower beam members, the bathroom floor surface of the bathroom unit and the dressing adjacent to it It is necessary to lower the floor so that it is almost the same height as the floor of the room. Therefore, even in this case, a waste space is generated above the bathroom unit by the amount of the descent.

  This invention is made | formed in view of the said situation, and makes it a main objective to provide the building provided with the bathroom unit which can utilize the waste space above a bathroom unit effectively, and this bathroom unit.

  In order to solve the above problems, a bathroom unit according to a first aspect of the present invention is a bathroom unit that is incorporated into a building through a pair of upper and lower beam members, and has a ceiling portion that is movable in the vertical direction. A ceiling forming member that increases the height of the unit side wall portion by moving upward is provided.

  The bathroom unit in the present invention is incorporated into a building through a pair of upper and lower beam members. When such a bathroom unit is incorporated into a building, the bathroom unit is built through a pair of upper and lower beam members in order to set the bathroom floor surface of the bathroom unit and the floor surface of a dressing room, etc. adjacent to the bathroom unit. After being carried in, it is lowered by a predetermined height and installed. Therefore, a waste space is formed above the bathroom unit by the amount of the descent. In that respect, in the present invention, after the bathroom unit is incorporated in the building, the height of the unit side wall portion can be increased by moving the ceiling portion of the ceiling forming member upward. Thereby, since a bathroom space can be expanded upwards, the useless space formed above a bathroom unit can be used effectively.

  In the bathroom unit of the second invention, in the first invention, the ceiling forming member has an overlapping portion that overlaps with an upper portion of a wall panel surrounding the bathroom, and the ceiling portion is vertically moved by sliding the overlapping portion. It is possible to move to.

  According to the present invention, the ceiling forming member overlaps with the upper portion of the wall panel surrounding the bathroom at the overlapping portion, and in other words, the overlapping amount (height) between the overlapping portion and the wall panel is slid. The ceiling portion can be moved in the vertical direction by changing the (direction overlap dimension). Thereby, the effect of the first invention can be specifically realized. The ceiling part and the wall panel may be configured as separate bodies or may be configured as an integrated object.

  In this case, the overlapping part can be slid by the work from the inside of the bathroom, so even if there are obstacles around the bathroom unit and the work from the outside of the bathroom is difficult, the ceiling part is moved upward. Can be made. In particular, when a bathroom unit is incorporated into an existing building by renovation or the like, there is a risk that it will be difficult to work from outside the bathroom due to the presence of walls, beams, columns, etc. around the incorporated bathroom unit. Even in such a case, the ceiling can be moved upward by work from the inside of the bathroom.

  The bathroom unit according to a third aspect is characterized in that, in the second aspect, a parting material that covers a boundary portion between the ceiling forming member and the wall panel is provided in the overlapping portion.

  According to the present invention, it is possible to cover the boundary portion between the ceiling forming member and the wall panel with the parting material provided in the overlapping portion. Thereby, the effect of 1st invention can be implement | achieved, without impairing the appearance in a bathroom remarkably.

  The bathroom unit according to a fourth invention is characterized in that, in the third invention, the parting material has a function of changing environmental conditions in the bathroom.

  ADVANTAGE OF THE INVENTION According to this invention, bathroom environment can be changed, avoiding that the appearance in a bathroom is impaired by changing the environmental conditions in a bathroom, such as illumination intensity of illumination, ventilation, etc. with a parting material.

  A bathroom unit according to a fifth invention is the bathroom unit according to the first invention, wherein the ceiling forming member has a folding part that can be expanded and contracted in a vertical direction, and the ceiling part can be moved in a vertical direction by expanding and contracting the folding part. It is said that it is said.

  According to this invention, a ceiling part can be moved to an up-down direction by expanding / contracting the folding part of a ceiling formation member. Thereby, the effect of the first invention can be specifically realized. In this case, the ceiling forming member and the wall panel forming the bathroom may be configured as separate bodies or may be configured as an integrated object. When the ceiling forming member and the wall panel are configured separately, if the ceiling forming member is fixed to the wall panel at a position below the folding part, when the folding part is expanded or contracted, that is, the ceiling part is moved up and down. It is not necessary to change the fixing position of the ceiling forming member when making it. Therefore, it is possible to reduce the work load when changing the vertical position of the ceiling portion.

  A bathroom unit according to a sixth aspect of the present invention is the bathroom unit according to any one of the first to fifth aspects, wherein the wall panel surrounding the bathroom is provided with a movable wall portion that can move laterally at least at a part thereof. A concave space opened inside the bathroom is formed by moving the part to the outside of the bathroom.

  According to the present invention, since the moving wall portion, which is at least a part of the wall panel surrounding the bathroom, is moved to the outside of the bathroom, the recessed space opened to the inside of the bathroom is formed. Can be expanded laterally. Thereby, a spacious bathroom space can be formed.

  A bathroom unit according to a seventh invention is the bathroom unit according to any one of the first to sixth inventions, wherein the ceiling surface of the bathroom is adjacent to the ceiling part of the ceiling forming member provided movably and the ceiling forming member. It is comprised by the fixed-type fixed ceiling part provided.

  According to the present invention, when there is an obstacle such as a beam above the bathroom unit and there are local irregularities, if the bathroom unit is installed so that the fixed ceiling portion is disposed below the obstacle, The ceiling part of the ceiling forming member can be moved upward while avoiding the obstacle. That is, the bathroom space can be expanded by raising the ceiling to a waste space where no obstacle exists above the bathroom unit. Thereby, even if there is an obstacle above the bathroom unit, the wasted space can be effectively utilized.

  In the building of the eighth invention, the bathroom unit has a lower bottom portion positioned lower than an upper surface of the lower beam member of the pair of upper and lower beam members, and a ceiling portion of the ceiling forming member is the upper and lower pair. It is installed in the state located in the substantially same height as the lower surface of the upper beam member among these beam members, or the position higher than it.

  According to the present invention, since the bathroom unit is installed in a state where the lower bottom portion is positioned lower than the upper surface of the lower beam member, the bathroom of the bathroom unit is provided regardless of the presence of the lower beam member. The height of the floor surface can be made substantially the same as the upper surface of the beam member. This makes it possible to make the bathroom floor and the floor of the dressing room substantially the same height. In addition, the bathroom unit is installed in a state where the ceiling portion of the ceiling forming member is located at a level substantially the same as or higher than the lower surface of the upper beam member. The bathroom space can be expanded while using it.

  Hereinafter, an embodiment will be described with reference to the drawings. In this embodiment, a unit type building is adopted as the building. FIG. 3 is a perspective view showing an outline of a unit type building.

  As shown in FIG. 3, the building 10 includes a building body 12 disposed on the foundation 11 and a roof 13 disposed above the building body 12. The building body 12 is a two-story building including a first floor portion 14 and a second floor portion 15, and the first floor portion 14 of the building body 12 is provided with a bathroom 16 for a resident to take a bath.

  The building body 12 is configured by connecting a plurality of building units 20. Each of these building units 20 includes a bathroom building unit 20 a for constituting the bathroom 16. Hereinafter, the building unit 20a for bathroom will be described.

  First, the skeleton of the bathroom building unit 20a will be described with reference to FIG. 4A is a perspective view showing the structure of a skeleton in a bathroom building unit 20a, and FIG. 4B is a plan view of a floor portion of the building unit 20a.

  As shown in FIG. 4 (a), in the bathroom building unit 20a, pillars 21 are arranged at the four corners, and the upper and lower ends of each pillar 21 are connected by four ceiling beams 22 and floor beams 23, respectively. Has been. A rectangular frame (frame) is formed by the pillars 21, the ceiling beams 22 and the floor beams 23. The column 21 is made of a square tube-shaped square steel. Moreover, the ceiling beam 22 and the floor beam 23 are made of channel steel having a U-shaped cross section, and the U-shaped opening is arranged inward in the horizontal direction.

  A plurality of small ceiling beams 24 are spanned at predetermined intervals between the large ceiling beams 22 on the long sides of the building unit 20a. As shown in FIG. 4 (b), the building unit 20a is provided with a bathroom space S1 into which a bathroom unit 30 described later is incorporated, and a dressing room space S2 adjacent to the bathroom space S1. In a portion corresponding to S2, a plurality of floor beams 25 are bridged at predetermined intervals between floor long beams 23 having long side portions opposed to each other (hereinafter referred to as the long side floor large beams 23a). Has been passed. The floor beam 25 is a support member made of square tubular square steel. Each floor beam 25 is connected to the upper part of each long side floor large beam 23a at both ends in the longitudinal direction. On the other hand, a plurality of receiving beams 27 are spanned at a predetermined interval in a portion corresponding to the bathroom space S1. The receiving beam 27 is a support member made of square tubular square steel. Each receiving beam 27 is connected to the lower part of each long side floor girder 23a at both ends in the longitudinal direction. According to the above configuration, the height position of the upper surface of the receiving beam 27 is set lower than the upper surfaces of the large floor beam 23 and the small floor beam 25.

  Next, the structure of the bathroom building unit 20a in a state where the bathroom unit 30 is incorporated will be described with reference to FIGS. FIG. 1 is a longitudinal sectional view showing the entire bathroom building unit 20a, and FIG. 2 is a longitudinal sectional view showing a configuration around a lower portion of the bathroom building unit 20a. 1 is a cross-sectional view (corresponding to a cross section taken along line AA in FIG. 4B) of the building unit 20a cut along a plane orthogonal to the long side portion (girder face). FIG. 2 shows the building unit 20a. FIG. 6 is a cross-sectional view (corresponding to a cross section taken along line BB in FIG. 4B) in which a lower portion of the substrate is cut by a plane orthogonal to the short side portion (wife surface).

  As shown in FIG.1 and FIG.2, the bathroom unit 30 which forms the bathroom 16 is integrated in the building unit 20a for bathrooms. The bathroom unit 30 is arranged on the outdoor side in the longitudinal direction of the building unit 20a. The building unit 20 a is provided with a dressing room 17 (see FIG. 2) adjacent to the bathroom unit 30. In the undressing room 17, the resident can undress when taking a bath in the bathroom 16. A ceiling material 29 is supported by a ceiling beam 24 above the dressing room 17.

  As shown in FIG. 2, on the foundation 11, a short-side floor girder 23 (hereinafter referred to as a short-side floor girder 23b) is provided along the foundation 11, and above the short-side floor girder 23b. Is provided with an outer wall 59 that divides the inside and outside of the building unit 20a. Between the foundation 11 and the short side floor girder 23 b, a foundation heat insulating material 51 made of glass fiber such as glass wool is provided so as to extend along the foundation 11. In the inner region of the short-side floor girder 23b, a long beam heat insulating material 52, which is also made of glass wool or the like, is provided so as to fill the U-shaped space of the short-side floor girder 23b.

  The bathroom unit 30 is installed on the receiving beam 27. Specifically, the bathroom unit 30 is installed on the receiving beam 27 in a state where a part of the bathroom unit 30 is dropped below the upper surfaces of the floor beam 23 and the floor beam 25. It is fixed to the floor beam 25 by an L-shaped fixing metal 53.

  A floor joist 54 is provided on the floor beam 25. A floor material 55 that forms the floor surface of the dressing room 17 is laid on the upper surface of the floor joist 54. In the present embodiment, the floor surface of the dressing room 17 and the floor surface of the bathroom 16 (the floor surface of the floor board 32) are set to substantially the same height. Thereby, it can come and go easily between the bathroom 16 and the dressing room 17.

  Further, a bottom heat insulating material 56 is provided on the lower surface side of the receiving beam 27 so as to straddle each receiving beam 27, and an underfloor heat insulating material 57 is provided on the lower surface of the floor material 55. Further, a beam heat insulating material 58 that connects the bottom heat insulating material 56 and the underfloor heat insulating material 57 in the vertical direction is provided on the side surface of the floor beam 25 on the dressing room 17 side. Each of these heat insulating materials 56-58 consists of glass fibers, such as glass wool, and has improved the heat insulation performance of the building unit 20a bottom part.

  Next, the configuration of the bathroom unit 30 will be described.

  As shown in FIG. 1, the bathroom unit 30 includes a wall panel 31 provided so as to surround four sides, a floor plate 32 provided in the washing area, a bathtub 33, and a bottom frame 34 provided below the floor plate 32 and the bathtub 33. And a ceiling member 35 as a ceiling forming member provided at the upper end portion of the wall panel 31. The wall panel 31 is made of, for example, a hard resin, and a shower 37, a mirror 38, a handrail 39, and the like are provided on the inner surface thereof. Of the four wall panels 31, the wall panel 31 on the undressing room 17 side is provided with a bathroom door (not shown). As with the wall panel 31, the floor board 32 is formed of, for example, a hard resin. The bathtub 33 is configured by laminating a main body layer made of a hard resin and a foaming layer made of a urethane foam, and is provided so as to protrude downward from the floor plate 32. The bottom frame 34 is formed by connecting a plurality of long metal members in a frame shape, and constitutes the bottom of the bathroom unit 30. In addition, a drainage facility 39 such as a drain outlet and piping is provided below the floor plate 32.

  The ceiling member 35 has a rectangular ceiling plate portion 35a that forms the ceiling surface of the bathroom 16, and a vertical plate portion 35b that hangs down from the peripheral edge of the ceiling plate portion 35a. It is formed in an open substantially rectangular parallelepiped shape. Here, the ceiling board part 35a corresponds to a ceiling part. In addition, the corner part between the ceiling board part 35a and the vertical board part 35b is formed in circular arc shape. The ceiling member 35 is provided so that the lower portion of the vertical plate portion 35 b overlaps the inner surface of the wall panel 31 at the upper end portion of the wall panel 31. Further, the ceiling member 35 is formed of the same material as that of the wall panel 31, and therefore the appearance is unified in the bathroom 16.

  The ceiling member 35 is movable in the vertical direction with respect to the wall panel 31, and its height position can be adjusted. By adjusting the height of the ceiling member 35, the height of the side wall portion (unit side portion) as the bathroom unit 30 can be adjusted. Hereinafter, the height adjustment mechanism of the ceiling member 35 will be described with reference to FIGS. 5 and 6. FIG. 5 is an enlarged vertical cross-sectional view showing an overlapping portion of the wall panel 31 and the vertical plate portion 35b of the ceiling member 35. As shown in the figure, the outer surface of the wall panel 31 (opposite of the bathroom 16) is shown. A plurality of elongate fixing plates 41 are vertically attached to the side surface. The fixed plate 41 is made of a vertically long metal plate, and a plurality of (three in this embodiment) through holes 41a are formed in the fixed plate 41 at predetermined intervals in the longitudinal direction. A female screw is formed on the inner peripheral surface of each through hole 41a, and a bolt or the like can be screwed into each through hole 41a. Then, the bolt 42 is fastened to any one of the through holes 41 a via the vertical plate portion 35 b of the ceiling member 35 and the wall panel 31, so that the ceiling member 35 is fixed to the wall panel 31. It has become.

  FIG. 6 is a longitudinal sectional view showing a state in which the ceiling member 35 is moved in the vertical direction with respect to the wall panel 31. 6A shows a case where the ceiling member 35 is fixed using the lowest through-hole 41a among the three through-holes 41a of the fixed plate 41, and FIG. FIG. 6C shows the case where the ceiling member 35 is fixed using the through-hole 41a having an intermediate height among the two through-holes 41a, and FIG. 6C shows the highest through-hole among the three through-holes 41a of the fixing plate 41. The case where the ceiling member 35 is fixed using the hole 41a is shown. Thus, the height position of the ceiling member 35 can be changed by properly using the plurality of through holes 41a.

  In this embodiment, before installing the bathroom unit 30 in the building unit 20a, the ceiling member 35 is temporarily fixed to the lower position using the lowest through hole 41a among the three through holes 41a of the fixing plate 41, and the bathroom unit 30 After the 30 is installed in the building unit 20a, the ceiling member 35 is fixed to the upper position using the highest through hole 41a among the three through holes 41a of the fixing plate 41. In the state in which the ceiling member 35 is temporarily fixed at the lower position, the height dimension H (see FIG. 1) of the bathroom unit 30 is based on the distance L (see FIG. 1) between the ceiling beam 22 and the floor beam 23. When the ceiling member 35 is fixed at the upper position, the height dimension H of the bathroom unit 30 is larger than the separation distance L between the ceiling beam 22 and the floor beam 23. In addition, after installing the bathroom unit 30 in the building unit 20a, the ceiling member 35 may be fixed using the through hole 41a having an intermediate height among the three through holes 41a of the fixing plate 41.

  Next, the parting material 45 that covers the boundary between the wall panel 31 and the ceiling member 35 will be described with reference to FIG.

  A parting material 45 for covering the boundary portion is provided at the boundary portion between the wall panel 31 and the ceiling member 35. The parting material 45 is formed in a long shape from a synthetic resin, and is provided so as to surround the lower end portion of the vertical plate portion 35b of the ceiling member 35 from below. The parting material 45 has a substantially quarter circle shape whose cross-sectional shape is thicker toward the upper side and thinner toward the lower side. Further, a part of the parting material 45 is formed with a seal part 45a, and the seal part 45a is provided between the vertical plate part 35b of the ceiling member 35 and the wall panel 31, so that the vertical plate part 35b Waterproofness between the wall panel 31 and the wall panel 31 is ensured. Further, the parting material 45 is provided with a plurality of escape holes 46 along the longitudinal direction thereof, and interference between the parting material 45 and the bolts 42 is avoided by the escape holes 46.

  Next, the procedure for assembling the bathroom unit 30 to the building unit 20a will be described with reference to FIG. FIG. 7 is a diagram showing a procedure for assembling the bathroom unit 30.

  First, as shown to Fig.7 (a), the operation | work which installs the bathroom unit 30 in the building unit 20a is performed. Here, first, the bathroom unit 30 placed on the roller 61 of the transport table 60 is horizontally moved into the building unit 20 a placed on the work table 63, and the elevator table 62 prepared in advance in the work table 63 is used. Place on top. In this case, the ceiling member 35 of the bathroom unit 30 is temporarily fixed at a lower position (position shown in FIG. 6A), and the height dimension H of the bathroom unit 30 is set to be a separation distance between the ceiling beam 22 and the floor beam 23. Keep smaller than L. Then, in this state, the bathroom unit 30 is horizontally moved into the building unit 20a through the opening region surrounded by the ceiling beam 22, the floor beam 23 and the pillar 21 on the side surface of the building unit 20a. Note that the height of the transfer table 60 (the height of the rollers 61) is substantially the same as the height of the upper surface of the floor beam 23 of the building unit 20a on the work table 63.

  Here, the lifting platform 62 on which the bathroom unit 30 is placed is disposed at the upper end of each of the support arm portions 62a and a plurality of support arm portions 62a provided so as to be able to protrude upward and downward from between the receiving beams 27. It has a placement part 62b on which the unit 30 is placed, and the height position of the placement part 62b can be adjusted by expanding and contracting each support arm part 62a by a known link mechanism. When the bathroom unit 30 is placed on the lifting platform 62, the height of the placement surface of the placement portion 62b is set in advance to be the same as the height of the transfer table 60.

  After the bathroom unit 30 is placed on the placement portion 62 b of the lifting platform 62, the placement portion 62 b is lowered until the placement surface is positioned below the lower surface of the receiving beam 27. Thereby, the bathroom unit 30 is installed on the receiving beam 27. Thereafter, the bathroom unit 30 is fixed to the floor beam 25 by the fixing metal 53 or the like. In addition, the space part for the downward movement of the bathroom unit 30 is formed above the bathroom unit 30 at this time.

  Next, as shown in FIG. 7B, the ceiling member 35 is slid and fixed to the upper position (the position shown in FIG. 6C). This operation is performed from the inside of the bathroom unit 30. Here, first, the bolt 42 temporarily fixing the ceiling member 35 is removed, and the ceiling member 35 is slid upward to the upper position. Then, the bolt 42 is fastened to the upper through hole 41 a of the fixing plate 41 through the ceiling member 35 slid to the upper position and the wall panel 31. In addition, the operation | work which removes and fastens the volt | bolt 42 is performed in the state which turned the parting material 45 (specifically site | part except the seal | sticker part 45a) inside the bathroom 16. FIG. Thereby, the ceiling member 35 is fixed to the wall panel 31 at the upper position. As a result, the bathroom space is expanded upward, and as a result, the waste space above the bathroom unit 30 formed during the installation operation of the bathroom unit 30 described above can be effectively used. In addition, since these series of operations are performed from inside the bathroom 16, even if there are obstacles such as a ceiling beam 22, a ceiling beam 24, and a wall (not shown) around the bathroom unit 30, these obstacles are present. The work can be performed without being obstructed by the object.

  Thus, the assembly work of the bathroom unit 30 to the building unit 20a is completed.

  As mentioned above, according to the structure of this embodiment explained in full detail, the following outstanding effects are acquired.

  In the bathroom unit 30, the height position of the ceiling member 35 can be changed, and the ceiling member 35 is temporarily fixed to the lower position (that is, the height dimension H is separated from the ceiling beam 22 and the floor beam 23). In a state in which the distance is smaller than the distance L), the building unit 20a can be carried into the building unit 20a through a rectangular opening region surrounded by the ceiling beams 22, the floor beams 23, and the columns 21 on the side surface of the building unit 20 a. In addition, since the bathroom unit 30 is carried into the building unit 20a and then dropped and installed on the receiving beam 27, a waste space for the dropped portion is formed above the bathroom unit 30. After installing the bathroom unit 30, the bathroom space can be expanded to the waste space by sliding the ceiling member 35 upward and fixing it at the upper position. Thereby, the useless space above the bathroom unit 30 can be effectively utilized.

  Further, the work of sliding and fixing the ceiling member 35 upward can be performed from inside the bathroom 16, so that the ceiling large beam 22, the ceiling beam 24, the outer wall panel and the like are arranged around the bathroom unit 30. Even if it is difficult to work from the outside, there is an advantage that the above work can be performed smoothly.

  Since the floor surface of the bathroom 16 and the floor surface of the dressing room 17 are set at substantially the same height, it is possible to easily go back and forth between the bathroom 16 and the dressing room 17. More specifically, it is possible to easily go back and forth between the bathroom 16 and the dressing room 17 while effectively utilizing the waste space above the bathroom unit 30.

  A parting material 45 was provided at the boundary between the wall panel 31 and the ceiling member 35. Thereby, since the boundary part of the wall panel 31 and the ceiling member 35 can be concealed, the useless space above the bathroom unit 30 can be effectively used without significantly impairing the appearance of the bathroom 16.

  The present invention is not limited to the above embodiment, and may be implemented as follows, for example.

  (1) It is good also as a structure which provides a fixed ceiling part and a movable ceiling part as a ceiling part of a bathroom unit, ie, only a part of the ceiling part of a bathroom unit is movable. Specifically, as shown in FIG. 8, in the installation space of the bathroom unit 70, when a protrusion such as a ceiling beam 76 is provided above the ceiling (ceiling part), the portion below the ceiling beam 76 is The fixed ceiling part 71 is used, and the other part is the movable ceiling part 72. In this case, the region surrounded by the upper end portion of the side wall 75 has a portion other than the fixed ceiling portion 71 as an opening 73, and the movable ceiling portion 72 can be moved upward (pushed up) through the opening 73. It has become. In addition, the movable ceiling part 72 is supported by a support part (not shown) on the three side walls 75 other than the fixed ceiling part 71 side (left side in the figure) so as to be vertically movable. When the bathroom unit 70 is assembled, the movable ceiling 72 is fixed below (or at the same height) as the fixed ceiling 71 as shown in FIG. 8A. The movable ceiling part 72 is moved upward as shown in FIG. As a result, the bathroom space can be expanded upward while avoiding the ceiling beam 76, so that the waste space above the bathroom unit 70 is effective even when a projection such as the ceiling beam 76 exists above the bathroom unit 70. Can be used.

  (2) The configuration of the height adjustment mechanism of the ceiling member 35 (configuration of FIG. 5) may be changed as shown in FIGS. 9 (a) and 9 (b). In FIG. 9A, a parting member 81 integrated with the ceiling member 35 is attached to the lower edge of the vertical plate part 35 b of the ceiling member 35, and the parting member 81 moves up and down together with the ceiling member 35. It is the composition to do. Then, after the ceiling member 35 is adjusted to a desired height position, a plurality of tapping screws 82 are attached to the parting member 81 and the ceiling member 35 is fixed to the wall panel 31.

  9B, in addition to the parting member 86 being attached to the lower edge portion of the ceiling member 35 as in FIG. 9A, the wall panel 31 and the vertical plate portion 35b of the ceiling member 35 Between them, a sliding mechanism is provided to smooth the relative movement of the both 31 and 35b. In the illustrated configuration, a roller mechanism 87 including a plurality of rollers is provided on the vertical plate portion side of the ceiling portion as a sliding mechanism. Thereby, since the ceiling member 35 can be smoothly moved up and down (sliding), the work load at the time of moving the ceiling member 35 upward can be reduced. Similarly to the case of FIG. 9A, after the ceiling member 35 is adjusted to a desired height position, a plurality of tapping screws 88 are attached to the parting member 86 and the ceiling member 35 is attached to the wall panel 31. Is supposed to be fixed.

  (3) In the above embodiment, the bathroom space is expanded upward, but the bathroom space may be further expanded laterally. For example, as shown in FIG. 10, a rectangular opening region 92 is formed in any one of the four wall panels 91, and a rectangular tube shape extending from the inner periphery of the opening region 92 toward the outside of the bathroom 16. The surrounding plate portion 93 is provided, and the surrounding plate portion 93 is provided with a moving wall 94 that can move laterally through the inside. In this case, by moving the moving wall 94 to the outside of the bathroom 16, a concave space 95 opened to the inside of the bathroom 16 is formed in the wall panel 91. Thereby, since the bathroom space can be expanded to the side of the concave space 95 minutes, a spacious bathroom space can be formed. Further, the concave space 95 can be used as a support bench for nursing care or as a bed for keeping the baby asleep during bathing. A support portion 96 that supports the surrounding plate portion 93 is provided below the surrounding plate portion 93 so that the concave space 95 can be used in a stable state.

  (4) The parting material 45 may have a function of changing the environmental conditions in the bathroom 16. For example, the parting material 45 may have a function of sending wind into the bathroom 16. Specifically, as shown in FIG. 11A, the parting material 100 is connected to the bathroom 16 through the ventilation path 101 formed along the longitudinal direction in the parting material 100 and the ventilation path 101. The blower ports 102 and 103 extending along the longitudinal direction of the parting material 100 are provided, and the cool air and the warm air are sent into the bathroom 16 through the ventilation path 101 and the blower ports 102 and 103 by a blowing means such as a blower. May be. If it does so, the inside of the bathroom 16 can be made cool by sending cold wind in the bathroom 16 in summer, and the inside of the bathroom 16 can be made warm by sending warm air in the bathroom 16 in winter. Further, in this case, downward wind can be sent out from the lower air outlet 102 opened at the lower part of the parting material 100, and from the upper air outlet 103 opened at the upper part of the parting material 100 toward the ceiling side. An upward wind can be sent out. Thus, if the wind is sent downward, the interior of the bathroom 16 can be warmed or cooled in a short time, and if the wind is sent upward, the bather can directly blow the wind on the face or body. It is possible to avoid feeling uncomfortable.

  Moreover, an illumination device may be provided on the parting material 45, and the illumination device may be used as indirect illumination or the like. Specifically, as shown in FIG. 11B, the parting material 105 is provided with an illumination device 106 and a light distribution member 107 (for example, a light shielding plate) that distributes light from the illumination device 106 up and down. Good. If it does so, a feeling of relaxation can be produced in the bathroom 16 by vertical light distribution. The light from the lighting device 106 may be irradiated only upward, that is, only toward the ceiling surface of the bathroom 16, and the interior of the bathroom 16 may be indirectly illuminated by the light reflected on the ceiling surface. . Also by this, a feeling of relaxation can be produced in the bathroom 16.

  (5) The parting material 45 is not necessarily provided, and the parting part between the wall panel 31 and the ceiling member 35 is not conspicuous, for example, the vertical plate part 35b of the ceiling member 35 is thinned toward the front end part (lower end part). It is good also as such a structure.

  (6) In the above embodiment, the height position of the ceiling member 35 is changed by sliding the ceiling member 35 in the vertical direction with respect to the wall panel 31, but this may be changed. For example, as shown in FIG. 12 (a), a ceiling member 110 (vertical plate portion 110a) is provided with a bellows portion 111 as a bellows-like folded portion, and the bellows portion 111 is vertically expanded and contracted. The height position of the member 110 may be changed. In this case, as shown by a two-dot chain line in FIG. 12A, the ceiling member 110 can be pushed upward by extending the bellows portion 111 in the vertical direction. Further, by fixing the ceiling member 110 with a bolt 112 at a position below the bellows portion 111, when the bellows portion 111 is expanded or contracted, that is, when the ceiling member 110 is moved up and down, the bolt 112 is fixed in the vertical direction. The advantage of not having to change to is obtained. Furthermore, the bellows portion 111 is preferably provided on the ceiling member 110 so as to overlap the inner surface of the wall panel 114 when in a contracted state. Thereby, the bellows portion 111 can be expanded and contracted while being guided by the inner surface of the wall panel 114.

  Moreover, when it is set as the structure provided with the bellows part 111 in the ceiling member 115 in this way, as shown in FIG.12 (b), it is good also as a structure which makes the ceiling member 115 and the wall panel 116 integral. Thereby, it can be expected that the structure of the bathroom unit 30 can be simplified such that the parting material 45 covering the boundary portion between the ceiling member 115 and the wall panel 116 can be eliminated.

  (7) In the above embodiment, the case where the bathroom unit 30 is incorporated into the newly built building 10 has been described. However, the bathroom unit 30 may be incorporated into an existing building by renovation or the like. When the bathroom unit 30 is incorporated in an existing building, a case where there are walls, beams, etc. of the building around the incorporated bathroom unit 30 is assumed. In this case, the work is performed from the outside of the bathroom unit 30. May become difficult. In this respect, since the bathroom unit 30 can move the ceiling member 35 upward from the inside of the bathroom 16, when the bathroom unit 30 is incorporated into an existing building, it is not obstructed by walls or beams. Work can be done.

  (8) The ceiling member 35 may be slid upward by work from the outside of the bus unit 30. When installing the unit bath 30 in an apartment or the like, the unit bus 30 may be installed indoors under the entrance beam, and then the ceiling member 35 may be moved upward and fixed at a predetermined position by the indoor operation. In this case, the ceiling member 35 can be moved upward from the outside of the bus unit 30.

  (9) A bathroom drying device may be provided on the ceiling member 35. Then, the laundry can be dried in the bathroom 16 when it rains. Further, a mist generating device may be provided on the ceiling member 35. Then, when taking a bath, the mist bath can be enjoyed in the bathroom 16.

  (10) In the above embodiment, an example of application to a unit type building has been described. However, the present invention is also applied to a building having another structure such as a building constructed by a steel frame construction method or a building constructed by a conventional wooden construction method. The invention can be applied.

The longitudinal cross-sectional view which shows the whole building unit for bathrooms. The longitudinal cross-sectional view which shows the structure of the lower part periphery in the building unit for bathrooms. The perspective view which shows the outline | summary of a unit type building. The perspective view which shows the structure of the frame | skeleton in the building unit for bathrooms. The longitudinal cross-sectional view which expands and shows the overlap part of a wall panel and the vertical board part of a ceiling member. The longitudinal cross-sectional view which shows a mode that the ceiling member was moved to the up-down direction with respect to the wall panel. The figure which shows the assembly | attachment procedure of a bathroom unit. The longitudinal cross-sectional view which shows the structure of the upper part periphery of the bathroom unit in another example. The longitudinal cross-sectional view which shows a mode that the ceiling member was moved to the up-down direction with respect to the wall panel in another example. The longitudinal cross-sectional view which shows the whole building unit for bathrooms in another example. The figure which shows the parting material provided with the function to change environmental conditions. The figure which expands and shows the bellows part periphery of the ceiling member in another example.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 10 ... Building, 16 ... Bathroom, 17 ... Dressing room, 20 ... Building unit, 20a ... Building unit for bathroom unit, 22 ... Ceiling girder as beam member, 23 ... Floor girder as beam member, 27 ... Receiving beam , 30 ... Bathroom unit, 31 ... Wall panel, 35 ... Ceiling member as ceiling forming member, 35a ... Ceiling plate part as ceiling part, 45 ... Parting material, 71 ... Fixed ceiling part, 91 ... Wall panel, 94 ... Movement A moving wall as a wall part, 111 ... a bellows part as a folding part.

Claims (8)

It is a bathroom unit incorporated in a building through a pair of upper and lower beam members,
A bathroom unit comprising a ceiling forming member that has a ceiling part that is movable in the vertical direction and that increases the height of the unit side wall part by moving the ceiling part upward.   2. The bathroom unit according to claim 1, wherein the ceiling forming member has an overlapping portion that overlaps an upper portion of a wall panel surrounding the bathroom, and the ceiling portion is movable in a vertical direction by sliding the overlapping portion. .   The bathroom unit according to claim 2, wherein a parting material that covers a boundary portion between the ceiling forming member and the wall panel is provided in the overlapping portion.   The bathroom part according to claim 3, wherein the parting material has a function of changing an environmental condition in the bathroom.   The said ceiling formation member has the folding part which can be expanded-contracted to an up-down direction, and the ceiling part is enabled to move to an up-down direction by expanding-contracting the folding part. Bathroom unit. The wall panel that surrounds the bathroom is provided with a movable wall part that can move sideways at least in part.
The bathroom unit according to any one of claims 1 to 5, wherein a concave space opened inside the bathroom is formed by moving the moving wall portion outside the bathroom.   The ceiling surface of the bathroom is configured by a ceiling portion of the ceiling forming member provided movably and a fixed fixed ceiling portion provided adjacent to the ceiling forming member. The bathroom unit according to any one of 1 to 6.   The bathroom unit according to any one of claims 1 to 7, wherein a lower bottom portion of the bathroom unit is positioned lower than an upper surface of a lower beam member of the pair of upper and lower beam members, and the ceiling of the ceiling forming member The building is installed in a state where the portion is positioned at substantially the same height or higher than the lower surface of the upper beam member of the pair of upper and lower beam members.

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