JP2015169034A - Bathroom floor pan, manufacturing method of divided floor pan using the same and waterproof construction of the divided floor pan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a bathroom floor pan capable of being integrally molded and being divided same as an integral floor pan while improving waterproofness in a connection part of the divided floor pan, a manufacturing method of the divided floor pan using the same and a waterproof construction of the divided floor pan.SOLUTION: A bathroom floor pan 1 constituted of a floor 10 at a bathtub side and a floor 20 at a washing space side which are integrally molded. In a boundary 4 between the floor at the bathtub side and the floor at the washing space side, a protrusion 6 which extends in full length of the boundary and protruding along a vertical direction to increase thickness dimensions to be larger than that of side parts.

Description

  The present invention relates to a bathroom floor pan constituting a bathroom floor, a method of manufacturing a split floor pan using the same, and a waterproof structure of the split floor pan.

2. Description of the Related Art Conventionally, bathroom floor pans that constitute a bathroom floor and have a bathtub-side floor and a washroom-side floor are known. Such a bathroom floor pan preferably has a structure in which a bathtub-side floor portion and a wash-basin-side floor portion are integrally formed from the viewpoint of waterproofness, moldability, etc. There was a problem that it was difficult to carry in.
For example, Patent Document 1 below proposes a waterproof pan having a configuration in which a protrusion protruding upward is provided on the upper surface of a partition wall that partitions a bathtub mounting space and a washing space. Further, in this Patent Document 1, a packing material is filled in a concave groove of a downward opening formed by abutting a cut opening of a ridge body that has been cut and divided into two, and a silicone caulking material is formed at a butt portion of the ridge body. Is disclosed.

Japanese Patent Laid-Open No. 11-172733

  However, in the waterproof pan described in Patent Document 1, the portion constituting the upper surface of the ridge body is relatively thin with the same thickness as the portions on both sides thereof, and the depth of the portion filled with the silicone caulking material is shallow. Therefore, further improvement is desired.

  The present invention has been made in view of the above circumstances, and is a bathroom floor that can be molded and divided in the same manner as an integrally formed floor pan, but can improve the waterproofness at the connecting portion of the divided floor pan. An object of the present invention is to provide a pan, a method for producing a split floor pan using the pan, and a waterproof structure for the split floor pan.

In order to achieve the above object, a bathroom floor pan according to the present invention is a bathroom floor pan in which a bathtub-side floor portion and a wash-room-side floor portion are integrally formed, and the bathtub-side floor portion and the wash-basin are integrally formed. The boundary with the floor on the field side is provided with a protrusion that extends along the vertical direction so as to extend over the entire length of the boundary and to have a thickness dimension larger than that of both side portions. It is characterized by.
In this invention, the said protrusion is provided so that it may protrude only in one side of the upper surface side and lower surface side of the said boundary part, and the said protrusion is parted into the bathtub side and the washroom side in the other side. Thus, you may provide the mark at the time of cut | disconnecting the said bathroom floor pan.

Moreover, the manufacturing method of the split floor pan which concerns on this invention cut | disconnects the bathroom floor pan which concerns on this invention so that the said protrusion may be divided into the bathtub side and the washroom side, and a bathtub floor pan and a washroom floor bread It is divided into and.
Further, the waterproof structure of the split floor pan according to the present invention is a waterproof structure in a connecting portion between the bathtub floor pan and the wash floor pan divided by the split floor pan manufacturing method according to the present invention. A waterproof packing is interposed between connecting side surfaces of the pan and the washing floor pan facing each other, and a sealing material is filled on the waterproof packing.

  The bathroom floor pan according to the present invention is configured as described above, so that it can be molded and can be divided in the same manner as the integrally formed floor pan, but the waterproof property at the connecting portion of the divided floor pan is improved. Can be made.

(A) shows an example of a bathroom floor pan according to an embodiment of the present invention and an example of a process for producing a split floor pan using the same, and is a partially broken schematic longitudinal section corresponding to FIG. A top view and (b) are the partially broken schematic longitudinal cross-sectional views typically showing an example of the divided floor pan divided | segmented by the manufacturing method, and made it correspond to (a). An example of a waterproof structure of a divided floor pan according to an embodiment of the present invention using the same divided floor pan is schematically shown, and is a partially broken schematic longitudinal sectional view corresponding to the line XX in FIG. is there. It is a schematic perspective view which shows the division | segmentation floor bread typically. It is a schematic plan view which shows typically the waterproof structure of the division floor pan and the division floor pan.

Embodiments of the present invention will be described below with reference to the drawings.
FIGS. 1-4 is a figure which shows typically an example of the bathroom floor pan which concerns on this embodiment, the manufacturing method of a split floor pan using the same, and the waterproof structure of this split floor pan.
In some of the drawings, some of the detailed reference numerals attached to other drawings are omitted.
Moreover, in the following embodiment, directions, such as an up-down direction, are demonstrated on the basis of the state which installed the bathroom floor pan (divided floor pan which divided | segmented this) which concerns on this embodiment.

As shown in FIGS. 1A and 4, the bathroom floor pan 1 according to the present embodiment has a configuration in which a bathtub-side floor portion 10 and a washing-room-side floor portion 20 are integrally molded. The bathroom floor pan 1 extends over the entire length of the boundary portion 4 between the floor portion 10 on the bathtub side and the floor portion 20 on the washroom side, and has a thickness dimension larger than that of both side portions. Thus, the projection 6 that projects in the vertical direction is provided. The bathroom floor pan 1 can be installed in any state of being integrated without being divided and in the state of the divided floor pan 1A divided into the bathtub floor pan 10A and the wash floor pan 20A as described later. Has been.
On the floor 10 on the bathtub side of the bathroom floor pan 1, although not shown, a bathtub is installed. The bathroom floor pan 1 constitutes a bathroom unit such as a so-called unit bath (system bath) having a wall panel and a ceiling panel that are erected along the four peripheral ends of the bathroom floor pan 1, and is a detached house. It is installed in the bathroom part in buildings such as houses and apartment houses.

  As shown in FIG. 4, the bathroom floor pan 1 has a substantially rectangular shape in plan view. In the present embodiment, the bathroom floor pan 1 is illustrated as a substantially rectangular shape having a long side in the parallel arrangement direction of the floor portion 10 on the bathtub side and the floor portion 20 on the wash basin side in plan view. Peripheral dimension in plan view of this bathroom floor pan 1 (dimension (width dimension) in the direction along the juxtaposed direction of the floor part 10 on the bathtub side and the floor part 20 on the washroom side, and the dimension in the direction orthogonal to this (depth) The dimension)) is a dimension according to the frame space of the bathroom part in the building. The outer peripheral dimension of the bathroom floor pan 1 may be a dimension according to the dimensions of a bathroom unit modularized (standardized) into several types. Moreover, it is good also as the bathroom floor pan 1 made into the substantially square shape by planar view.

The floor portion 10 on the bathtub side and the floor portion 20 on the wash basin side are substantially rectangular in plan view, and the depth dimensions (dimensions in the direction perpendicular to the parallel arrangement direction) are substantially the same. Yes. Moreover, in the example of a figure, although the width dimension (dimension of the direction in alignment with the said parallel arrangement direction) of the floor part 10 by the side of a bathtub is shown smaller than the width dimension of the floor part 20 by the side of a washroom, these are shown. The width dimensions may be substantially the same.
In addition, the bathtub-side floor 10 and the washroom-side floor 20 are integrally formed at the four peripheral ends of the bottoms 11 and 21 so as to rise upward from the four peripheral ends. 12, 13, 22, and 23 are provided (see also FIG. 3).
The bottom portions 11 and 21 of the bathtub-side floor portion 10 and the wash-basin-side floor portion 20 are the bottom portions 11 of the bathtub-side floor portion 10 serving as the floor portion on which the bathtub is installed. It is set as the structure located below the bottom part 21 (refer also to Fig.1 (a)). Further, the upper ends of the floor portions 10 on the bathtub side and the floor portion 20 on the wash basin side are positioned at substantially the same height. That is, the depth (height) of the floor portion 10 on the bathtub side is formed larger than the floor portion 20 on the washroom side.

Moreover, the upright parts 12 and 22 located in the four-circumference edge part of the bathroom floor pan 1 comprise the wall upright parts 12 and 22 in which the wall panel of the four circumferences of a bathroom unit is installed. These wall raised portions 12 and 22 are formed so as to be substantially in a series along the four peripheral ends of the bathroom floor pan 1.
Further, wall placing portions 12a and 22a on which wall panels are placed are provided at midway portions in the vertical direction of the wall standing upper portions 12 and 22, respectively. The wall mounting portions 12a and 22a of the wall standing upper portions 12 and 22 are such that the upper surfaces (the upper surfaces of the wall mounting portions) of the wall mounting portions 12a and 22a are substantially in a series along the four peripheral ends of the bathroom floor pan 1. It is formed so as to be located at substantially the same height.
As shown in FIGS. 3 and 4, the wall-upper portion 22 is not provided at the site of the floor 20 on the wash basin side where the joinery is to be installed. The installation part 22b of the joinery is provided at a position corresponding to the installation place of the joinery.

Moreover, the upright parts 13 and 23 located in the mutual boundary side of these floor parts 10 and 20 comprise the dam part 3 which comprises a boundary part.
As shown in FIG. 1 (a), the weir portion 3 is formed substantially horizontally so as to connect the upper portions 13 and 23 on the boundary side of the floor portions 10 and 20 and the upper ends thereof to form the boundary portion. The top part 4 is integrally formed.
Further, the dam portion 3 has a shape in which a concave groove (a recess) is formed on the back surface thereof by the upright portions 13 and 23 and the top portion 4 so as to open downward. Moreover, the dam part 3 is provided so that it may extend over the substantially full length of the depth direction of the bathroom floor pan 1 so that the boundary part of the floor part 10 on the bathtub side and the floor part 20 on the wash basin side may be met. . In addition, the top part 4 of this dam part 3 inclines below as the longitudinal direction (floor bread depth direction) both end part goes to a longitudinal direction outward side, and is continued to above-mentioned wall mounting part 12a, 22a, Both ends thereof are formed so as to be continuous with upper portions of the wall upright portions 12 and 22 (see FIG. 3).

Further, in the present embodiment, the outer surfaces (back surfaces) formed so as to oppose each other of the rising portions 13 and 23 on the boundary side of the floor portions 10 and 20 are inclined toward the sides closer to each other toward the top portion 4. It is supposed to be an inclined surface. That is, it is set as the inclined surface which the outer surface of the upright parts 13 and 23 which comprise the both side walls of the said ditch | groove expands as it goes below.
Further, in the present embodiment, these upright portions 13 and 23 themselves are formed in an inclined shape, and the respective outer surfaces are inclined as described above. That is, the inner surface (surface) side of the upright portions 13 and 23 is also a similar inclined surface.

Further, on the back surface of the dam portion 3, a plurality of vertical ribs 5 along the thickness direction in the longitudinal direction of the dam portion 3 are provided at intervals along the longitudinal direction of the dam portion 3. These vertical ribs 5 are formed in a series along the lower surface of the top portion 4 of the weir portion 3 and the outer surfaces of the upright portions 13 and 23. The vertical ribs 5 protrude downward from the lower surface of the top portion 4 of the dam portion 3 and are directed in the opposite direction from the outer surfaces of the raised portions 13 and 23 that are formed to face each other. It is formed to protrude. That is, the plurality of vertical ribs 5 are respectively provided so as to cross the concave groove on the back surface side of the dam portion 3.
Moreover, in the example of a figure, the example which provided these vertical ribs 5 in series so that it might reach also to the lower surface (back surface) side of the bottom parts 11 and 21 of each floor part 10 and 20 was shown. In addition, the rear surface of the bathroom floor pan 1 includes these vertical ribs 5 and a plurality of ribs are provided in a substantially lattice shape with an interval in the width direction and the depth direction (see FIG. 3). These ribs are provided so as to protrude downward from the back surfaces of the floor portions 10 and 20.

Moreover, in this embodiment, the protrusion 6 is provided so that it may protrude only in one side of the upper surface side and lower surface side of the top part 4 of this dam part 3, and the protrusion 6 is washed with the bathtub side on the other side. It is set as the structure which provided the mark 4a at the time of cut | disconnecting the said bathroom floor pan 1 so that it may divide into the field side. In the present embodiment, the protrusion 6 is provided only on the lower surface side of the top portion 4, and the mark 4 a is provided on the upper surface side of the top portion 4.
The mark 4a is provided so as to be positioned substantially in the center in the width direction of the protrusion 6 (the direction along the parallel direction). In the present embodiment, the mark 4 a is a mark groove 4 a that extends in a line along the longitudinal direction of the dam portion 3. In the illustrated example, a mark groove 4a having a substantially V-shaped groove when viewed in the groove longitudinal direction is illustrated. You may make it provide this mark groove | channel 4a over the full length of the dam part 3 (depth direction of the bathroom floor pan 1). The mark 4a is not limited to the mark groove 4a, and may be provided in a line shape or in a dotted manner with a marker or the like, or may have various other configurations.

The protrusion 6 is formed integrally with the top part 4 so as to have a thickness dimension larger than that of both sides in the width direction of the top part 4 of the dam part 3 provided with the protrusion 6. 4 is provided so as to protrude downward from the lower surface of 4. Further, the protrusion 6 is provided in a rib shape so as to extend in the longitudinal direction of the top portion 4 of the weir portion 3. In the present embodiment, as described above, a plurality of vertical ribs 5 are provided on the back surface side of the dam portion 3, and the vertical ribs 5 are configured so that a part of the protrusion 6 is formed by the vertical ribs 5. The projections 6 are provided so as to penetrate the 5. In other words, a plurality of vertical ribs 5 are provided so as to cross the protrusion 6.
Both ends in the longitudinal direction of the protrusion 6 are formed so as to continue to the wall standing upper portions 12 and 22 on both sides in the depth direction of the bathroom floor pan 1.

Moreover, the protrusion dimension along the thickness direction (vertical direction) of the top part 4 of the protrusion 6 is a viewpoint in which various waterproof members are effectively provided between the connecting side surfaces 17 and 27 of the divided floor pans 10A and 20A. It may be set as appropriate from the above. For example, the projecting dimension of the projecting part 6 from the lower surface of the top part 4 may be equal to or greater than the thickness dimension of the top part 4. In the illustrated example, the protruding dimension of the protruding part 6 is about three times the thickness dimension of the top part 4 and is smaller than the protruding dimension of the vertical rib 5.
Moreover, the width dimension (dimension of the direction along the said parallel arrangement direction) of the protrusion 6 is the intensity | strength in the state divided | segmented into the bathtub side and the washroom side, the circular saw at the time of dividing | segmenting the said bathroom floor pan 1, etc. You may make it set suitably according to the blade width etc. of the cutting machine 2 of this. For example, the width dimension of the protrusion 6 is the width dimension of the bathtub-side protrusion 16 and the washing-side protrusion 26 formed by dividing the protrusion 6 (the dimension in the direction along the parallel arrangement direction). It is good also as a dimension which becomes substantially the same dimension as the thickness dimension of the part 4. FIG. In the example shown in the figure, the width of the protrusion 6 is about three times the blade width of the cutting machine 2.

The bathroom floor pan 1 is provided with a drain port communicating with a drain trap and the like, a fixing portion to which an adjuster bolt (support leg) is fixed, and the like.
The bathroom floor pan 1 may be formed of a synthetic resin material, a metal material, or the like. The synthetic resin material may be a fiber reinforced synthetic resin material (so-called FRP) containing reinforcing fibers such as glass fibers, carbon fibers, and mineral fibers.

  The method for manufacturing a split floor pan according to the present embodiment cuts the bathroom floor pan 1 according to the present embodiment having the above-described configuration so as to divide the protrusion 6 into a bathtub side and a wash basin side. It is set as the structure divided | segmented into the bread | pan 10A and the wash floor bread | pan 20A. In the present embodiment, the protrusion 6 is cut so as to be divided into a bathtub side and a washroom side so as to be roughly divided into two in the width direction, and is divided into a bathtub floor pan 10A and a washroom floor pan 20A. It is configured. Further, in the present embodiment, as described above, the mark groove 4a as a mark is provided on the upper surface side which is the side opposite to the projecting portion of the top portion 4, and therefore, it is cut along the mark groove 4a. Yes.

Further, when the top 4 and the protrusion 6 are cut in this way, the above-described vertical rib 5 is also cut. In this embodiment, as shown in FIG. 1, the top part 4, the vertical ribs 5, and the protrusions 6 are divided into a substantially vertical shape (of the top part 4 of the weir part 3) so as to be divided into the bathtub side and the washing place side. It is configured to cut in the direction along the thickness direction.
The bathroom floor pan 1 may be cut by an appropriate cutting machine 2 such as a circular saw as shown in FIG. Further, the bathroom floor pan 1 may be cut in a factory or the like before being transported to a construction site, or may be made in a construction site or the like.
In addition, in the example of the drawing, the dam portion 3 is cut along a portion closer to the washing basin side than the center of the top portion 4 in the width direction, but the width of the dam portion 3 is narrowed. The portion around the drain outlet is cut at a substantially center in the width direction of the top portion 4 of the weir portion 3 (see FIG. 4).

The top part 4 of the dam part 3 is cut at the upper end part of each of the raised parts 13 and 23 of the bathtub floor pan 10A and the washing floor floor pan 20A divided in this way, and the end part on the connection side (cutting side) and The connecting side end portions 14 and 24 are formed. These connecting side end portions 14 and 24 are provided so as to protrude from the upper end portions of the upright portions 13 and 23 in directions opposite to each other, and have substantially the same thickness.
Moreover, the vertical rib 5 is cut | disconnected in each upright part 13 and 23 of the bathtub floor bread | pan 10A and the wash-floor floor bread | pan 20A which were divided | segmented in this way, and it protrudes toward the mutually opposing direction, and is extended in the up-down direction. Convex piece portions 15 and 25 are formed. Moreover, these convex piece parts 15 and 25 are the structure which protrudes in a row from the lower surface of each connection side edge part 14 and 24 of bathtub floor bread 10A and washroom floor bread 20A, and the outer surface of each standing part 13 and 23, and Has been. Moreover, these convex piece parts 15 and 25 are set as the structure which does not protrude in the opposing direction from the front end surface (end surface which opposes) of each connection side edge part 14 and 24. As shown in FIG.

Moreover, the protrusion 6 is cut | disconnected in the edge part (front-end | tip part) which the connection side edge parts 14 and 24 of the bathtub floor bread | pan 10A and the wash-floor floor bread | pan 20A which were divided | segmented in this way mutually, and it faces downward. The bathtub side protrusion 16 and the washroom side protrusion 26 are formed so as to hang down. These bathtub-side protrusions 16 and wash-room-side protrusions 26 are configured to protrude downward in a continuous manner from the lower surfaces of the front end portions of the respective connection-side end portions 14 and 24. Moreover, these bathtub side protrusions 16 and washroom side protrusions 26 are configured so as not to protrude in the opposing direction from the distal end surfaces of the respective connection side end portions 14, 24.
That is, the side surfaces of the bathtub-side protrusion 16 and the washroom-side protrusion 26 that face each other, the front end surfaces of the convex piece portions 15 and 25, and the front end surfaces of the connection-side end portions 14 and 24, The planes are substantially the same plane, are substantially parallel to each other, and are each substantially perpendicular to the horizontal plane.
Further, the opposite side surfaces of the bathtub-side protrusion 16 and the washroom-side protrusion 26 and the front end surfaces of the connection-side end portions 14 and 24 are the connection side surfaces 17 of the bathtub floor pan 10A and the washroom floor pan 20A that face each other. , 27. In addition, you may make it grasp | ascertain a part of front end surface of the convex piece parts 15 and 25 as the connection side surfaces 17 and 27 which the bathtub floor pan 10A and the washroom floor pan 20A mutually oppose.

The waterproof structure of the divided floor pan according to the present embodiment is a waterproof structure at the connecting portion between the bathtub floor pan 10A and the wash floor pan 20A that are divided as described above. Further, as shown in FIG. 2, the waterproof structure of the split floor pan includes a waterproof packing 7 interposed between connecting side surfaces 17 and 27 of the bathtub floor pan 10 </ b> A and the wash floor pan 20 </ b> A. The sealing material 8 is filled on the top.
The waterproof packing 7 may be formed of natural rubber, synthetic rubber, a closed cell foamed material, or the like, and can be compressed and deformed. Moreover, it is good also as what applied the adhesive to the back surface of such a base material. Moreover, it is good also as a tape-like thing to which the release paper (release film) etc. which protect an adhesive are affixed.
The waterproof packing 7 may be provided over the entire length of the connecting portion between the bathtub floor pan 10A and the wash floor pan 20A.

The vertical dimension of the waterproof packing 7 may be an appropriate dimension from the viewpoint of waterproofness. In the illustrated example, an example is shown in which the dimension is about ½ of the vertical dimension from the upper surface of the connecting side end portions 14 and 24 of the floor pans 10A and 20A to the lower surface of the protrusions 16 and 26. The thickness dimension of the waterproof packing 7 (the dimension in the direction along the parallel arrangement direction) may be an appropriate dimension from the viewpoint of waterproofness and the like. The thickness of the waterproof packing 7 may be larger than the gap between the connecting side surfaces 17 and 27 formed in a state where the floor pans 10A and 20A are connected to each other as will be described later. That is, the waterproof packing 7 is elastically brought into contact with the connecting side surfaces 17 and 27 with compressive deformation in the thickness direction when the floor pans 10A and 20A are connected to each other. It is good also as a size to do.
The waterproof packing 7 is connected to the connecting side surface 17 of the bathtub floor pan 10A and the wash floor pan 20A before the floor pans 10A and 20A are connected to each other after the bathroom floor pan 1 is divided as described above. It may be fixed (attached) along one of the side surfaces 27. Further, the waterproof packing 7 may be fixed (attached) in a factory or the like before being transported to the construction site, or may be made in the construction site or the like.

The sealant 8 may be a resin sealant such as a silicone sealant made into a paste.
As will be described later, the sealing material 8 may be filled over substantially the entire length of the gap between the connecting side surfaces 17 and 27 formed in a state where the floor pans 10A and 20A are connected to each other. Moreover, you may make it fill the sealing material 8 so that it may not protrude upward from the upper surface of each connection side edge part 14 and 24 of 10 A of bathtub floor pans, and the wash-floor floor pan 20A. For example, the sealing material 8 is filled so that the upper surface thereof is substantially flush with the upper surfaces of the connection side end portions 14 and 24 or slightly lower than the upper surfaces of the connection side end portions 14 and 24. It may be. In the illustrated example, the sealing material 8 is filled from the upper surface of the waterproof packing 7 provided as described above so as to be substantially flush with the upper surfaces of the connection side end portions 14 and 24. That is, the waterproof packing 7 is configured to function as a backup material for the sealing material 8.

  In the present embodiment, the bathtub floor pan 10 </ b> A and the wash floor pan 20 </ b> A are connected to each other via the connecting member 9. In the illustrated example, as shown in FIG. 2, the attachment portion of the connecting member 9 is fixed to the washroom floor pan 20 </ b> A, and the upright portion as the connecting side portion of the bathtub floor pan 10 </ b> A is fixed to the fixing portion of the connecting member 9. 13 is fastened by a fastener 19 to connect the bathtub floor pan 10A and the wash floor pan 20A.

  In addition, the connecting member 9 has a predetermined gap for filling a sealing material between the connecting side surfaces 17 and 27 of the floor pans 10A and 20A in a state where the bathtub floor pan 10A and the wash floor pan 20A are connected. It may be configured as described above. For example, a predetermined gap is formed between the connecting members 9 and the floor pans 10A and 20A in a state where the floor pans 10A and 20A are connected to each other, between the connecting side end portions 14 and 24 of the floor pans 10A and 20A. Thus, it is good also as a structure which each provided the contact part which mutually contact | abuts along the fastening direction of the fastener 19 made into the direction substantially along the width direction of each floor pan 10A, 20A. Such a connection member 9 may be a metal fitting or the like having an appropriate shape, and may be any type.

  In the illustrated example, the attachment portion of the connecting member 9 is attached so as to be fitted into the recess of the downward opening formed by the upright portion 23 of the washing floor floor pan 20A, the connection side end portion 24, and the washing place side protrusion 26. It is configured. Moreover, the example which made this attachment part the substantially L shape which follows the lower surface of the connection side edge part 24 and the anti-connection side surface of the washroom side protrusion 26 is shown. This attachment portion may be fixed to the wash floor pan 20A by fitting, a fastener such as a screw, an adhesive, or the like. Further, a connecting piece portion is provided at the lower end portion of the mounting portion so as to extend toward the bathtub floor pan 10A and along the lower surface of each of the protrusions 26 and 16, and the connecting piece portion has a bathtub side. It is set as the structure which provided the fixing | fixed part in the edge part. Moreover, the example which provided this fixing | fixed part as the plate shape which followed the thickness direction in the thickness direction of the upright part 13 of the bathtub floor pan 10A, and was provided so that the outer surface of the upright part 13 may be followed is shown.

Further, a fixing portion 9 a of the stopper 19 is provided in the fixing portion of the connecting member 9. In the illustrated example, the fastening portion 9a is a fastener hole 9a that penetrates the fixing portion in the thickness direction. This stopper hole 9a is provided so that it may correspond to the insertion hole 13a of the stopper 19 provided in the upright part 13 of the bathtub floor pan 10A in the thickness direction. With such a configuration, the bathtub floor pan 10 </ b> A is connected to the connecting member 9 by the stopper 19 that is fixed to the stopper hole 9 a of the connecting member 9 from the inner side surface of the rising portion 13 of the bathtub floor pan 10 </ b> A via the insertion hole 13 a. Fixed.
Moreover, the fastener 19 is fastened in several places along the connection part (joint part) of 10 A of bathtub floor pans, and the wash-floor floor pan 20A, These bathtub floor pan 10A and the wash-floor floor pan 20A are connected. (See FIG. 4).

In addition, although the connection member 9 is good also as what was set as the structure distribute | arranged over the full length so that the joint part of 10 A of bathtub floor pans and the wash-floor floor pan 20A may be followed, a space | interval is provided along a joint part. It is good also as what was set as the structure provided in multiple places.
Further, the connecting member 9 is not limited to the above-described configuration. For example, the attachment part attached to the washing floor floor pan 20A is a plate shape whose thickness direction is along the thickness direction of the convex piece part 25, and is fixed to the convex piece part 25 by a fastener such as a screw. It may be a thing. In addition, the connection member 9 having various configurations can be employed.
Further, the connection member 9 may be fixed to the washing floor pan 20A before the bathroom floor pan 1 is divided, or may be fixed after the division. In addition, the connection member 9 may be fixed to the washing floor pan 20A in the factory before being transported to the construction site, or may be performed in the construction site.

The divided floor pan 1A having the above-described configuration may be constructed as follows.
First, the washroom floor pan 20A to which the connecting member 9 is fixed is installed. At this time, the adjuster bolt of the washing floor pan 20A may be adjusted to adjust the upper and lower levels of the washing floor pan 20A.
Next, the bathtub floor pan 10A is installed. At this time, the position of the floor pans 10A and 20A may be appropriately adjusted so that both side surfaces in the depth direction (outer surfaces of the wall standing upper portions 12 and 22) are substantially flush with each other. Further, at this time, the position may be appropriately adjusted so that the upper surfaces of the connecting side end portions 14 and 24 of the floor pans 10A and 20A are substantially in the same plane. For example, the adjuster bolt of the bathtub floor pan 10A may be adjusted to adjust the upper and lower levels of the bathtub floor pan 10A.

And the upright part 13 of 10 A of bathtub floor pans is fastened and fixed to the connection member 9 by the fastener 19 as mentioned above. When the connecting member 9 configured as described above is used, a predetermined gap for filling the sealing material is formed between the connecting side surfaces 17 and 27 of the floor pans 10A and 20A as the fastener 19 is tightened. . Thereby, positioning of the width direction of bathtub floor pan 10A with respect to washroom floor pan 20A is made.
Thus, in the state which connected floor pan 10A, 20A, the above-mentioned waterproof packing 7 forms the bottom part of the clearance gap formed over the substantially full length of the floor pan depth direction between the connection side surfaces 17 and 27. It is arranged over substantially the entire length of the gap.

Then, the sealing material 8 may be filled on the waterproof packing 7 as described above. Under the present circumstances, the sealing material 8 was suitably affixed on the upper surface of the connection side edge part 14 and 24 of each floor bread 10A, 20A of the width direction both sides of a clearance gap over the full length of a clearance gap. You may make it fill with a state.
Moreover, the upper side of the wall standing parts 12 and 22 which protrude upward from the wall mounting parts 12a and 22a provided so that it may continue in the both ends along the clearance gap longitudinal direction of the connection side edge parts 14 and 24 of each floor pan 10A and 20A. You may make it fill the sealing material 8 also into the clearance gap between site | parts in series. In this case, a tape such as an aluminum tape may be attached to the back surfaces (surfaces facing outward) of the upper portions of the wall standing upper portions 12 and 22 so as to close the gap between them.

In addition, as mentioned above, the sealing material 8 is filled between the connection side surfaces 17 and 27, and further, the sealing material is straddled over the upper surfaces of the connection side end portions 14 and 24 of the bathtub floor pan 10A and the wash floor pan 20A. It is good also as a structure which stuck the waterproofing tape which covers 8 over the substantially full length of a clearance gap. As such a waterproof tape, a pressure-sensitive adhesive tape is formed into a thin sheet (film), and an adhesive is applied to the back surface of a base material made of a synthetic resin material such as polyethylene or EVA (ethylene-vinyl acetate copolymer resin). Etc.
Further, at least the upper side of the upper portions 13 and 23 of the floor pans 10A and 20A which are the upper surfaces of the connecting side end portions 14 and 24 of the floor pans 10A and 20A, the upper surface of the sealing material 8, and both sides of the weir portion in the width direction It is good also as a structure which provided the cover which covers the inner surface (surface) of a site | part.

Moreover, the said construction procedure is only an example and you may make it construct in an appropriate procedure.
Moreover, in the above-described example, the rising portion 13 of the bathtub floor pan 10A is fastened to the connecting member 9 fixed to the wash floor floor pan 20A by the stopper 19, and the bathtub floor pan 10A and the wash floor floor pan 20A However, the present invention is not limited to such a mode. For example, it replaces with such a mode and the standing part 23 as a connection side part of the washroom floor pan 20A is fastened with the fastener 19 with respect to the connection member 9 fixed to the bathtub floor pan 10A, and the bathtub floor pan It is good also as a structure which connects 10A and washroom floor pan 20A. As a structure for connecting the divided bathtub floor pan 10A and washroom floor pan 20A, various connection structures can be employed.

The bathroom floor pan 1 according to the present embodiment is configured as described above, so that it can be molded and divided in the same manner as the integrally formed floor pan, but the connecting portion of the divided floor pans 10A and 20A. The waterproof property can be improved.
That is, as described above, the bathroom floor pan 1 integrally formed is divided into the bath floor pan 10A and the wash floor pan 20A, so that the size can be reduced as compared with the integrated floor pan. , Handling properties can be improved. Thereby, it becomes a thing suitable also for remodeling | renovation of an apartment house etc. in which a carrying-in entrance tends to become narrow especially.

Moreover, it extends over the full length of this boundary part 4 to the boundary part (top part) 4 of the floor part 10 of the bathtub side and the washroom side floor part 20 which were integrally molded, and is thickness dimension rather than a both-sides site | part. It is set as the structure which provided the protrusion 6 which protrudes along an up-down direction so that it may enlarge. Therefore, the said bathroom floor pan 1 can be cut | disconnected so that the protrusion 6 may be divided into the bathtub side and the washroom side, and it can be divided | segmented into the bathtub floor pan 10A and the washroom floor pan 20A. Thereby, the integral bathroom floor pan 1 and the divided floor pan 1A provided with the bathtub floor pan 10A and the wash floor pan 20A obtained by dividing the same can be molded using a common mold. Formability can be improved as compared with the case where floor pans are individually molded.
Moreover, the vertical dimension of the connecting side surfaces 17 and 27 of the bathtub floor pan 10 </ b> A and the wash floor pan 20 </ b> A that are opposite to each other is effectively increased by dividing the projection 6 into the bathtub side and the washroom side. Can do. Thereby, it becomes easy to provide various waterproof members, such as the waterproof packing 7 and the sealing material 8, between these connection side surfaces 17 and 27, and can improve waterproofness. Further, since the protrusion 6 is provided by making the thickness dimension larger than the both side parts thereof, for example, the weight can be reduced as compared with the case where the overall thickness dimension of the part in the vicinity of the boundary part is increased. be able to.

Moreover, in this embodiment, the protrusion 6 is provided so as to protrude only on one side of the upper surface side and the lower surface side of the boundary portion (top portion) 4, and the protrusion 6 is washed with the bathtub side on the other side. It is set as the structure which provided the mark 4a at the time of cut | disconnecting the said bathroom floor pan 1 so that it may divide into the field side. Therefore, workability at the time of cutting can be improved. Such a mark 4a may not be provided.
In the present embodiment, the bathroom floor pan 1 is divided at the top portion 4 of the dam portion 3 as a boundary portion rising from the bottom portions 11 and 21 of the floor portions 10 and 20. Therefore, the joint portion between the divided floor pans 10A and 20A is formed at a portion rising from the bottom portions 11 and 21 of each floor pan 10A and 20A, and the waterproofness at the joint portion can be further improved. In addition, it is good also as a structure which replaces with such an aspect and is divided | segmented in another site | part.

Moreover, in this embodiment, it is set as the structure which provided the protrusion 6 only in the lower surface side of the boundary part 4. FIG. Therefore, for example, the flat upper surface of the boundary portion 4 can be made wider than the case where the protrusion 6 is provided on the upper surface side. Thereby, after filling the sealing material 8 between the connecting side surfaces 17 and 27 of the divided floor pans 10A and 20A, for example, the sticking property when sticking a waterproof tape can be improved, and the waterproof property Can be further improved.
Moreover, in this embodiment, it is set as the structure which provided the some vertical rib 5 along the thickness direction in the longitudinal direction of the top part 4 as a boundary part so that the protrusion 6 may be crossed. Therefore, the protrusions 16 and 26 of the floor pans 10A and 20A that have been cut and divided are reinforced by the convex pieces 15 and 25 of the floor pans 10A and 20A that are formed by dividing the vertical ribs 5 respectively. Can do. Note that such vertical ribs 5 may not be provided. Moreover, it is good also as an aspect which provided the protrusion 6 only in the upper surface side of the boundary part 4 instead of the aspect provided in the lower surface side of the boundary part 4, or as an aspect provided in the upper and lower sides of the boundary part 4. Also good.

  Moreover, the manufacturing method of the split floor pan which concerns on this embodiment cut | disconnects the protrusion 6 of the bathroom floor pan 1 made into the said structure so that it may divide into the bathtub side and the washroom side, and 10 A of bathtub floor pans and washing The floor is divided into a floor pan 20A. Therefore, similarly to the above, the divided floor pan 1A which can increase the waterproofness by relatively increasing the vertical dimension of the connecting side surfaces 17 and 27 between the divided floor pans 10A and 20A is integrally formed. It can be manufactured using a mold common to the bathroom floor pan 1. Thereby, manufacturing efficiency can be improved.

  Moreover, the waterproof structure of the divided floor pan according to the present embodiment is such that the waterproof packing 7 is interposed between the connecting side surfaces 17 and 27 of the bathtub floor pan 10 </ b> A and the wash floor pan 20 </ b> A that face each other, and the waterproof packing 7 is sealed. The structure is filled with the material 8. Therefore, as described above, the waterproof packing 7 and the sealing material 8 can be effectively provided between the connecting side surfaces 17 and 27 of the floor pans 10A and 20A, which are relatively large in the vertical direction, and the waterproofness is improved. Can be made. Note that the waterproof structure of the divided floor pan 1A obtained by dividing the bathroom floor pan 1 according to the present embodiment is not limited to such a structure, and various other waterproof structures can be constructed.

1 Bathroom floor pan 1A Divided floor pan 4 Top of the weir (boundary)
4a Mark groove (mark)
6 Protrusion 7 Waterproof packing 8 Sealing material 10 Bath floor 10A Bath floor pan 17 Connection side 20 Wash floor side 20A Wash floor floor 27 Connection side

Claims (4)

A bathroom floor pan in which a bathtub-side floor and a washing-room-side floor are integrally molded,
The boundary between the bathtub-side floor and the wash-basin-side floor extends along the entire length of the boundary and protrudes in the vertical direction so as to be thicker than both sides. A bathroom floor pan, characterized in that a protruding part is provided. In claim 1,
The protrusion is provided so as to protrude only on one side of the upper surface side and the lower surface side of the boundary portion, and on the other side, the protrusion is divided into a bathtub side and a washroom side. A bathroom floor pan characterized by having a mark for cutting the bathroom floor pan.   The bathroom floor pan according to claim 1 or 2, wherein the bathroom floor pan is divided into a bathtub floor pan and a wash floor pan by cutting the protrusion into a bathtub side and a wash floor side. A method for producing floor bread. A waterproof structure in a connecting portion between a bathtub floor pan and a wash floor pan divided by the method for producing a split floor pan according to claim 3,
A waterproof structure for a split floor pan, characterized in that a waterproof packing is interposed between mutually opposite connecting side surfaces of the bathtub floor pan and the wash floor pan, and a sealing material is filled on the waterproof packing. .

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