JP6099011B2 - Bathroom floor pan and bathroom unit equipped with the same - Google Patents

Description

  The present invention relates to a bathroom floor pan and a bathroom unit including the same.

Conventionally, floor pans, such as a bathroom unit provided with a bathtub floor part in which a bathtub is installed and a washroom floor part adjacent to the bathtub floor part, are known.
Such a floor pan preferably has a structure in which a bathtub floor portion and a washing floor portion are integrally molded from the viewpoint of waterproofness, moldability, and the like. There was a problem that became difficult.
For example, Patent Document 1 below proposes a waterproof pan in which a separate bathtub mounting pan and a washing pan are juxtaposed and connected. This waterproof pan has a structure in which a raised portion is provided along each side edge of the bathtub mounting pan and the washing place pan, these side edges are butted together through packing, and these pans are connected to each other by screws. ing.

JP-A-5-214752

  However, the waterproof pan described in Patent Document 1 has a configuration in which the side edge is brought into contact with each other via a packing to connect the bathtub mounting pan and the washing pan. Therefore, the bathtub mounting pan and the washing pan are easily displaced in the vertical direction at the connecting portion, and further improvement is desired.

  The present invention has been made in view of the above circumstances, and improves a handleability and a bathroom floor pan that can improve workability when connecting divided floor pans, and a bathroom unit including the bathroom floor pan. It is intended to provide.

In order to achieve the above object, a bathroom floor pan according to the present invention is attached to a divided bathtub floor pan and wash floor floor pan, and one of these floor pans, and the other floor pan is connected. A connecting member, and in the state where the connecting member is attached to the one floor pan, the connecting member is connected to the other floor pan from the upper surface of the connecting side end of the one floor pan. It is arranged in a step-down manner according to the thickness of the end portion on the connection side, and is provided with a placement portion on which the end portion of the other floor pan is placed.

In the present invention, the connecting member may have a structure in which an abutting portion that abuts on a lower surface of an end portion on the connecting side of the one floor pan is connected to the mounting portion.
In the present invention, the one floor pan may be a washing floor pan.
Moreover, in this invention, it is good also as what was divided | segmented in the dam part formed so that the said bathtub floor pan and the said wash-room floor pan might stand up from the bottom part of these bathtub floor pans and a wash-room floor pan.

  Moreover, in order to achieve the said objective, the bathroom unit which concerns on this invention is provided with the bathroom floor pan which concerns on this invention, and the bathtub installed in this bathroom floor pan.

  The bathroom floor pan according to the present invention and the bathroom unit including the same can be improved in handleability by improving the workability when connecting the divided floor pans. Can be made.

(A), (b) shows typically an example of the bathroom floor pan which concerns on one Embodiment of this invention, (a) is made to respond | correspond to the X1-X1 line arrow view in Fig.7 (a). The partially broken schematic longitudinal sectional view, (b) is a partially broken schematic longitudinal sectional view corresponding to the view taken along line X2-X2 in FIG. 7 (a). (A) is a partially broken schematic longitudinal cross-sectional view in which a part corresponding to the YY arrow view in FIG. 7 (b) is omitted, and (b) corresponds to a Z portion in FIG. 7 (a). (C) is a partially broken schematic side view corresponding to (b). It is a schematic perspective view which shows typically an example of the connection member with which the bathroom floor pan is provided. It is a schematic perspective view which shows typically an example of the connection member. (A) schematically shows an example of an integrally formed floor pan before dividing the bathroom floor pan, and is a partially broken schematic longitudinal sectional view corresponding to FIG. 1 (a). FIG. 2 is a partially broken schematic exploded longitudinal sectional view corresponding to FIG. (A) is a schematic perspective view which shows typically an example of the washroom floor bread with which the bathroom floor pan is equipped, (b) is a schematic exploded perspective view of the bathroom floor pan. (A) is a schematic plan view of the bathroom floor pan, and (b) is a schematic bottom view of the bathroom floor pan. It is a partially abbreviated schematic plan view which shows typically an example of the bathroom unit provided with the bathroom floor pan.

Embodiments of the present invention will be described below with reference to the drawings.
FIGS. 1-8 is a figure which shows typically an example of the bathroom floor pan which concerns on this embodiment, and an example of a bathroom unit provided with the same.
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 and the bathroom unit provided with this.

As shown in FIG. 6B, the bathroom floor pan 2 according to this embodiment includes a bathtub floor pan 10 and a washing floor pan 20 that are divided. The bathtub floor pan 10 constitutes a bathroom floor portion on which the bathtub 3 is installed, and the wash floor pan 20 constitutes a bathroom floor portion of a wash place provided on the side of the bathtub 3 (see FIG. 8).
As illustrated in FIG. 8, the bathroom unit 1 according to the present embodiment includes at least a bathroom floor pan 2 and a bathtub 3 installed in the bathroom floor pan 2.
The bathtub 3 is installed on the bathtub floor pan 10 of the bathroom floor pan 2. Moreover, the bathtub 3 is installed so that substantially the whole bathtub floor pan 10 may be covered by planar view. In addition, a panel-like apron is attached to the side of the bathtub 3 on the washing ground side so as to cover the side.

The bathroom unit 1 is a so-called unit bath (system bus) including wall panels 4, 4, 4, 4 standing along the four peripheral ends of the bathroom floor pan 2 and a ceiling panel (not shown). ). The bathroom unit 1 is installed in a bathroom part in a building such as a detached house or an apartment house.
The bathroom unit 1 also includes a fitting 5 that opens and closes the entrance / exit of the bathroom unit 1. In the example shown in the figure, the joinery 5 is an open door whose one end side in the door width direction is rotatably supported, but may be a folding door or a sliding door. The joinery 5 is installed so as to be located on one end of the wash floor pan 20 among the four peripheral ends of the bathroom floor pan 2.
The bathroom unit 1 also includes a counter 6 attached to the wall panel 4 located around the washroom floor pan 20, a water supply / hot water supply device 7 such as a faucet fitting and a shower, a mirror, and the like.
In addition, the bathroom unit 1 is not restricted to an above-described aspect, In addition, it is good also as what was made into various aspects.

The bathroom floor pan 2 is formed by connecting the divided bathtub floor pan 10 and wash floor pan 20. By adopting such a configuration, it is possible to reduce the size as compared with the integrally formed floor pan, and it is possible to improve the handleability. 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.
As shown in FIG. 7, the bathroom floor pan 2 has a substantially rectangular shape in plan view. In this embodiment, the bathroom floor pan 2 made into the substantially rectangular shape which made the long side the parallel arrangement direction of the bathtub floor pan 10 and the wash-room floor pan 20 is illustrated in planar view. Peripheral dimensions of the bathroom floor pan 2 in plan view (dimension in the direction along the juxtaposed direction of the bathtub floor pan 10 and the washing floor pan 20 (width dimension) and the dimension in the direction orthogonal to this (depth dimension)) The dimensions are according to the frame space of the bathroom part in the building. The outer peripheral dimension of the bathroom floor pan 2 may be a dimension according to the dimensions of the bathroom unit 1 modularized (standardized) into several types. Moreover, it is good also as the bathroom floor pan 2 made into the substantially square shape by planar view.

The bathtub floor pan 10 and the wash floor pan 20 have a substantially rectangular shape in plan view, and the depth dimensions (dimensions in the direction perpendicular to the juxtaposed direction) are substantially the same. Moreover, although the example which made the width dimension (direction dimension along the said parallel arrangement direction) of the bathtub floor pan 10 smaller than the width dimension of the washroom floor pan 20 is shown in the example of a figure, these width dimensions are shown. The dimensions may be substantially the same.
Moreover, as shown in FIG.6 and FIG.7 (a), these bathtub floor pan 10 and washroom floor pan 20 stand so that it may stand up toward the upper part from the four peripheral ends to the four peripheral ends of each bottom part 11 and 21. FIG. Are provided with upright portions 12, 13, 22, 23 formed integrally.
The bottom portions 11 and 21 of the bathtub floor pan 10 and the washing floor pan 20 are in a state where the floor pans 10 and 20 are connected to each other, and the bottom portion 11 of the bathtub floor pan 10 serving as a floor portion on which the bathtub 3 is installed. It is set as the structure located in the downward side rather than the bottom part 21 of the washroom floor pan 20 used as the floor part of a washroom (refer FIG. 1 (a) etc.). Further, the upper ends 12, 13, 22, and 23 of the bathtub floor pan 10 and the wash floor floor pan 20 are positioned at substantially the same height in the state where the floor pans 10 and 20 are connected to each other. The That is, the depth (height) of the bathtub floor pan 10 is formed larger than that of the wash floor pan 20.

Further, the raised portions 12 and 22 positioned at the four peripheral ends of the bathroom floor pan 2 in a state where the floor pans 10 and 20 are connected to each other are the wall raised portions on which the above-described wall panels 4, 4, 4, and 4 are installed. 12 and 22 are configured.
As shown in FIG. 7A, 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 2 in a state where the floor pans 10 and 20 are connected to each other. ing.
In addition, wall placing portions 12a and 22a on which wall panels 4, 4, 4 and 4 are placed are provided at midway portions in the vertical direction of the wall standing upper portions 12 and 22 (FIG. 2 ( See also a)). The wall mounting portions 12a and 22a of the wall standing upper portions 12 and 22 are positioned at substantially the same height in a substantially continuous manner along the four peripheral ends of the bathroom floor pan 2 in a state where the floor pans 10 and 20 are connected to each other. It is formed as follows. In addition, as shown in FIG.6 and FIG.7 (a), in the site | part used as the installation location of the fitting 5 of the wash-floor floor pan 20, the wall standing upper part 22 is not provided, but it is set as the installation part 22b of the fitting 5. FIG. ing. The installation part 22 b of the joinery 5 is provided at a position corresponding to the installation location of the joinery 5.

Moreover, the upright parts 13 and 23 located in the mutual connection side of these floor pans 10 and 20 comprise a connection side part, and comprise the wash-basin side upright part 13 and the bathtub side upright part 23, respectively.
Further, in the present embodiment, the bathtub floor pan 10 and the wash floor pan 20 are divided by cutting the integrally formed integral floor pan 9 as shown in FIG. By adopting such a configuration, it is possible to form the same as the integrally formed floor pan, and the integrally formed floor pan and the mold can be made common. Thereby, for example, the moldability can be improved as compared with the case where the bathtub floor pan 10 and the wash floor pan 20 are individually molded.
Moreover, in this embodiment, it shall be divided | segmented in the dam part 9a formed so that it might stand up from each bottom part 11 and 21 of the bathtub floor pan 10 and the wash-floor floor pan 20. FIG. That is, the upright portions 13 and 23 that are the connecting side portions of the floor pans 10 and 20 are formed by dividing the weir portion 9a. By setting it as such a structure, the joint part (gap 29 mentioned later) after a connection will be formed in the weir part which rises from the bottom parts 11 and 21 of each floor pan 10 and 20, and can improve waterproofness. it can.

  As shown in FIG. 5 (a), the dam portion 9a of the integrated floor pan 9 is formed substantially horizontally so as to connect the upright portions 13 and 23 on the connecting side of the floor pans 10 and 20 and the upper ends thereof. The top part 9b thus formed is integrally formed. The dam portion 9a has a shape in which a concave groove that opens downward is provided on the back surface side by the upright portions 13 and 23 and the top portion 9b. Moreover, the dam part 9a is provided so that it may extend over the substantially full length of the integrated floor bread 9 in the depth direction so that the boundary part of the bathtub floor bread 10 and the washroom floor bread 20 may be met. In addition, the top part 9b of the weir part 9a is inclined downward as its longitudinal direction (floor pan depth direction) both end parts go to the longitudinal direction outward side, and is connected to the above-described wall mounting parts 12a and 22a. Both ends thereof are formed so as to be continuous with the wall standing upper portions 12 and 22 (see FIGS. 2A and 6B).

Moreover, in this embodiment, the outer side surfaces (back surfaces) 13a and 23a formed so as to oppose each other of the upright portions 13 and 23 on the connection side of the floor pans 10 and 20 approach each other toward the top portion 9b. The inclined surface is inclined to the side. That is, the outer surfaces 13a and 23a of the upright portions 13 and 23 constituting the both side walls of the concave groove are inclined surfaces that expand toward the lower side.
In the illustrated example, the inclination angle (inner angle) of the outer surface 13 a of the upright portion 13 of the bathtub floor pan 10 with respect to the lower surface (back surface) of the top portion 9 b is set as the top portion 9 b of the outer surface 23 a of the upright portion 23 of the wash floor pan 20. The example which made it larger than the inclination angle (inner angle) with respect to the lower surface of is shown.
Further, in the present embodiment, the upright portions 13 and 23 themselves are formed in an inclined shape, and the outer side surfaces 13a and 23a 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.

Moreover, in this embodiment, as shown with the dashed-two dotted line of Fig.5 (a), the integrated floor bread 9 is cut | disconnected in the top part 9b of this dam part 9a, and the bathtub floor bread 10 and the washroom floor bread 20 are made into. It is divided. Further, the integrated floor pan 9 is cut along the cutting line along the longitudinal direction of the dam portion 9a and divided into the bathtub floor pan 10 and the wash floor pan 20.
The integral floor pan 9 may be cut by an appropriate cutting machine 8 such as a circular saw. Further, the cutting of the integrated floor pan 9 may be performed in a factory before being transported to the construction site, or may be performed in the construction site or the like.
In the example shown in the figure, the weir portion 9a is cut along a portion closer to the wash floor pan 20 than the center of the top portion 9b in the width direction. In the site | part around the drain outlet which is narrow, it is cut | disconnected in the width direction approximate center of the top part 9b of the dam part 9a (refer Fig.7 (a)).

A plurality of vertical ribs 9c are provided on the back surface of the dam portion 9a at intervals along the longitudinal direction of the dam portion 9a along the longitudinal direction of the dam portion 9a. That is, the plurality of vertical ribs 9c are provided at intervals on the back side of the integrated floor pan 9 along the cutting line.
These vertical ribs 9c are formed in a series along the lower surface of the top portion 9b of the dam portion 9a and the outer side surfaces 13a, 23a of the upright portions 13, 23. Further, the vertical ribs 9c are opposed to the outer surfaces 13 and 23 formed so as to protrude downward from the lower surface of the top portion 9b of the dam portion 9a and the raised portions 13 and 23 so as to face each other. It is formed so as to protrude in the direction. That is, the plurality of vertical ribs 9c are provided so as to cross the concave groove on the back surface side of the dam portion 9a.

Moreover, in the example of a figure, the example which provided these vertical ribs 9c in a row so that it may reach also the lower surface (back surface) side of the bottom parts 11 and 21 of each floor pan 10 and 20 is shown. In addition, the back surface of the integrated floor pan 9 includes the vertical ribs 9c, 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. 7B). These ribs are provided so as to protrude downward from the back surfaces of the floor pans 10 and 20.
Moreover, these vertical ribs 9c are cut | disconnected with the top part 9b of the dam part 9a, as shown by the dashed-two dotted line of Fig.5 (a). In the present embodiment, the vertical rib 9c including the top portion 9b of the weir portion 9a is divided into a substantially vertical shape (the thickness of the top portion 9b of the weir portion 9a) so as to be divided into the bathtub floor pan 10 side and the wash floor pan 20 side. (Direction along the vertical direction).

The top portion 9b of the dam portion 9a is cut at the upper end portions of the raised portions 13 and 23 of the bathtub floor pan 10 and the washing floor pan 20 thus divided, and the end portion on the connection side (cutting side) The connecting side end portions 14 and 24 are formed (see also FIG. 5B and the like). 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.
Further, each of the raised portions 13 and 23 of the bathtub floor pan 10 and the washing floor pan 20 divided in this way has a plurality of convex piece portions 15 and 25 that protrude in directions opposite to each other and extend vertically. It is formed (see also FIG. 5B and the like). Moreover, these convex piece parts 15 and 25 protrude in a row from the lower surface of each connection side edge part 14 and 24 of the bathtub floor pan 10 and the wash-floor floor pan 20, and the outer surface 13a, 23a of each standing part 13,23. It is supposed to be configured. 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. That is, the front end surfaces 15a and 25a of these convex piece parts 15 and 25 and the front end surface of each connection side edge part 14 and 24 are made into the substantially same planar shape. Moreover, the front-end | tip surfaces 15a and 25a which these convex piece parts 15 and 25 oppose are mutually substantially parallel, and are made into the substantially perpendicular | vertical surface.

In addition, as shown in FIGS. 6 and 7, the bathtub floor pan 10 and the wash floor floor pan 20 have a drain outlet communicating with a drain trap, a fixing portion to which an adjuster bolt (support leg) is fixed, and the like. Is provided.
Further, in the present embodiment, the shape of each floor pan 10, 20 in a plan view and a bottom view state is axisymmetric with respect to the depth direction center line as an axis of symmetry. Moreover, the shape in the state which faced each cutting | disconnection side surface of each floor pan 10 and 20 is made into a line symmetrical shape by making a depth direction centerline into a symmetrical axis, respectively (refer also to Fig.2 (a)).
The bathtub floor pan 10 and the washroom floor pan 20 may be made 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 bathtub floor pan 10 and the wash basin floor pan 20 configured as described above are connected to the connecting portion 30 provided on the connecting side portion (upper portion) 23 (13) of one of the floor pans 20 (10). The connecting side portions (upright portions) 13 (23) of the other floor pan 10 (20) are connected and connected to each other. In the present embodiment, as shown in FIG. 1, the bathtub floor pan 10 and the wash floor pan 20 are divided into a connecting portion 30 of one floor pan 20 (10) and an upright portion 13 of the other floor pan 10 (20) ( 23) are fastened by a fastener 28 such as a screw to be connected to each other.
Moreover, in this embodiment, the connection part 30 is provided in the washroom floor pan 20. As shown in FIG. In addition, the connecting portion 30 is a separate member from the wash floor pan 20 and is a connecting member 30 attached to the wash floor pan 20.

  As shown in FIG. 1A, the connecting member 30 is arranged in a step-down manner from the upper surface of the connecting side end 24 of the washing floor pan 20 according to the thickness of the connecting side end 14 of the bathtub floor pan 10. And a mounting portion 32c on which the connecting side end portion 14 of the bathtub floor pan 10 is mounted. According to this, as shown in FIG.5 (b), the wash basin floor pan 20 of the state which attached the connection member 30 is installed, and the connection side edge part of the bathtub floor pan 10 is mounted in the mounting part 32c of the connection member 30. By placing 14, the upper surfaces of the connecting side end portions 14, 24 of the floor pans 10, 20 can be made substantially coplanar. Thereby, the vertical positioning of the bathtub floor pan 10 with respect to the wash floor pan 20 can be easily and reliably performed, and workability can be improved.

In the present embodiment, as described above, the bathtub floor pan 10 and the washing floor pan 20 are divided by cutting the integrally formed integral floor pan 9. Therefore, although it can be molded in the same way as the integrally formed floor pan, the vertical connection between the divided bathtub floor pan 10 and the washing floor pan 20 can be determined by providing a separate connecting member 30. It can be done easily and reliably.
In the present embodiment, one floor pan on the side to which the connecting member 30 is attached is the wash floor pan 20. According to this, the wash floor floor pan 20 which is the side where the entrance is formed and whose vertical level is adjusted with respect to the adjacent indoor floor and becomes the reference of the vertical position is installed and attached to the wash floor pan 20 The connection side end 14 of the bathtub floor pan 10 can be mounted on the mounting portion 32 c of the connecting member 30 thus connected. Thereby, workability | operativity can be improved more.

  Moreover, the connection member 30 provided the contact part 32a contact | abutted to the lower surface of the connection side edge part 24 of the wash-floor floor pan 20 so that it may continue to the mounting part 32c, as shown to Fig.1 (a). It is structured. According to this, the contact part 32a of the connection member 30 can be contacted to the lower surface of the connection side end part 24 of the washroom floor pan 20, and the connection member 30 can be attached to the washroom floor pan 20. Thereby, positioning of the connecting member 30 in the vertical direction with respect to the washing floor pan 20 can be easily and reliably performed.

Moreover, as shown in FIG.1 (b) and FIG. 2, the connection member 30 opens toward the bathtub floor pan 10 side, and receives the convex piece part 15 of this bathtub floor pan 10 (bath-side concave). ) 41 is provided. According to this, by inserting the convex piece portion 15 of the bathtub floor pan 10 into the bathtub-side recess 41 of the connecting member 30 of the washing floor pan 20 in the longitudinal direction of the joint portion between the floor pans 10 and 20. Positioning in the direction along (the depth direction of each floor pan 10, 20) can be performed easily and reliably. Thereby, workability | operativity can be improved.
In other words, in the present embodiment, the connecting member 30 attached to the washroom floor pan 20 can easily and surely position the bathtub floor pan 10 in the vertical direction and the depth direction with respect to the washroom floor pan 20, and the workability is improved. Can be greatly improved.

  Moreover, the bathtub side recessed part 41 of the connection member 30 is opened also in at least one of upper direction and the downward direction so that the convex piece part 15 of the bathtub floor pan 10 can be received along an up-down direction. According to this, when connecting floor pans 10 and 20, these can be moved to an up-down direction relatively, and workability | operativity can be improved more. Moreover, it becomes a suitable thing as the bathroom floor pan 2 of the bathroom unit 1 in which a frame wall etc. adjoins around and there exists a tendency for the construction space of a plane direction to become small.

In addition, the connecting member 30 is provided with a recess (washing place side recess) 40 that receives the convex piece portion 25 provided on the washroom floor pan 20 to which the connecting member 30 is attached. According to this, the convex piece part 25 of the washroom floor pan 20 is fitted in the washroom side recess 40 of the connection member 30 and the connection member 30 is attached, whereby the connection member 30 with respect to the washroom floor pan 20 is described above. Positioning in the same direction as the direction along the longitudinal direction of the joint can be easily and reliably performed.
That is, in this embodiment, positioning of the connecting member 30 with respect to the washing floor pan 20 in the vertical direction and the depth direction of the floor pan can be performed easily and reliably, and workability can be greatly improved.

  Moreover, in this embodiment, as above-mentioned, the some vertical rib 9c provided in the back surface side of the integral floor pan 9 is made into each convex piece part 15 and 25 of the bathtub floor pan 10 and the wash-room floor pan 20, respectively. It is assumed that it is formed by cutting. According to this, the vertical rib 9c provided in the back surface side of the integrated floor pan 9 can be functioned as each convex piece part 15 and 25 of the bathtub floor pan 10 and the washroom floor pan 20, and it protrudes separately. Compared with a case in which a piece is provided, the moldability can be improved and the structure can be simplified.

  Further, as shown in FIG. 1, the connecting member 30 is a sealing formed between the connecting side end portions 14 and 24 of the floor pans 10 and 20 facing each other in a state where the floor pans 10 and 20 are connected to each other. Sealing material receiving portions 32b and 36b are provided to extend over substantially the entire length of the gap 29 so as to form the bottom of the gap 29 for filling the material. According to this, compared with the conventional packing material that forms the bottom (backup) of the sealing material (caulking material) filling location, the depth of the sealing material filling location is made uniform along the longitudinal direction. Can be achieved. Thereby, it becomes easy to fill the gap 29 with a predetermined amount of sealing material, and the waterproofness can be improved. Further, it is possible to make it difficult to cause secular change as compared with the case where the packing material is a backup material. In addition, the connecting member 30 that connects the floor pans 10 and 20 can function as the bottom of the filling portion of the sealing material, and the structure can be simplified as compared with a case where a backup material is separately provided. Can do.

  In addition, the connecting member 30 is provided with a mounting portion 32c serving as a contact portion that contacts the lower surface of the connecting-side end portion 14 of the bathtub floor pan 10 in substantially the same plane as the sealing material receiving portions 32b and 36b. ing. According to this, by making the lower surface of the connection side end part 14 of the bathtub floor pan 10 and the mounting part 32c of the connection member 30 abut, positioning in the depth direction of the sealing material filling portion can be performed, Uniformity along the longitudinal direction of the depth of the sealing material filling portion can be more reliably achieved. Moreover, since the mounting part 32c is provided in substantially the same planar shape as the sealing material receiving parts 32b and 36b of the connecting member 30, the mounting part 32c and the lower surface of the connecting side end part 14 of the bathtub floor pan 10 are provided. It is also possible to fill the sealing material in such a small gap between them. According to this, the sealing material with which the space | gap was filled functions as an anchor, and can improve waterproofness.

  Moreover, the connection member 30 each receives the convex piece part 15 of the bathtub floor pan 10 between the mounting part 32c and the mounting part 32c so that it may follow the back surface shape of the connection side edge part 14 of the bathtub floor pan 10. The plurality of bathtub-side recesses 41 are provided. According to this, while making the depth of the sealing material filling portion along the longitudinal direction uniform and positioning the seam portion (gap 29) between the floor pans 10 and 20 along the longitudinal direction, the sealing material is possible. Excessive wrapping (sagging) of the sealing material to the outside of the receiving portions 32b and 36b can be suppressed. That is, the sealing material excessively wraps around (sags down) outside the sealing material receiving portions 32b and 36b by the protruding portion 15 of the bathtub floor pan fitted into the mounting portion 32c of the connecting member 30 and the bathtub side recess 41. Can be suppressed.

Further, in the present embodiment, as described above, the connection member 30 is provided with the contact portion 32a that is in contact with the lower surface of the connection side end portion 24 of the washing floor pan 20 so as to be continuous with the placement portion 32c. Yes. According to this, similarly to the above, it is possible to fill the sealing material in such a way that a slight gap is formed between the contact portion 32a and the lower surface of the connecting side end portion 24 of the washing floor pan 20.
Further, the connecting member 30 has the contact piece 32a and the protruding piece portion 25 of the wash floor pan 20 between the contact portions 32a so as to follow the shape of the back surface of the connection side end 24 of the wash floor floor pan 20, respectively. It is set as the structure which provided the some washroom side recessed part 40 received in the. According to this, while enabling positioning in the same direction as the direction along the longitudinal direction of the joint portion of the connecting member 30 with respect to the washing floor floor pan 20, substantially the same as described above, the sealing material receiving portions 32b and 36b are moved outside. Excessive wraparound (sagging) of the sealing material can be suppressed.

  Moreover, in this embodiment, the thickness direction which is crushed by the convex piece part 15 of the bathtub floor pan 10 in the state which the bathtub floor pan 10 was connected to the concave bottom part of the bathtub side recess 41 of the connection member 30 is a gap. A thin shelf rib-shaped receiving portion 37 is provided along the depth direction 29. According to this, a space | gap arises by the clearance, molding error, etc. for enabling smooth connection between the bathtub side recessed part 41 of the connection member 30, and the convex piece part 15 of the bathtub floor pan 10 fitted to this. Even in such a case, it is possible to suppress excessive wrapping (sagging) of the sealing material at the bathtub-side recess 41. In addition, the thin shelf rib which is crushed by the convex piece part 25 of the wash-floor floor pan 20 also in the concave bottom part of the wash-place side recess 40 of the connecting member 30 and has the thickness direction along the depth direction of the gap 29 A shaped receiving portion may be provided.

  In addition, a predetermined gap 29 is formed between the connecting member 30 and the bathtub floor pan 10 in a state where the floor pans 10 and 20 are connected to each other between the connecting side end portions 14 and 24 of the floor pans 10 and 20. Further, contact portions 13a, 15a, 33a, and 36c that contact each other along substantially the same direction as the fastening direction of the stopper 28 are provided. According to this, the abutting portions 13a, 15a, 33a, and 36c can abut on each other to suppress over tightening of the stopper 28, and even when the stopper 28 is excessively tightened, the abutting portions 13a, 15a. , 33a, and 36c can be regulated, and a predetermined gap 29 can be secured between the connecting side end portions 14 and 24 of the floor pans 10 and 20. Thereby, it becomes easy to fill the gap 29 with a predetermined amount of sealing material, and the waterproofness can be improved. Further, it is possible to make it difficult to cause secular change as compared with a case in which a packing material is interposed.

Moreover, in this embodiment, the fastening direction of the fastener 28 is set to a direction substantially along the width direction of each floor pan 10, 20. According to this, the abutting portions 13a, 15a, 33a, and 36c are brought into contact with each other, so that positioning of the bathtub floor pan 10 in the width direction with respect to the washing floor pan 20 can be easily and reliably performed while ensuring the gap 29. Can be done.
That is, in this embodiment, in addition to the up-down direction and the depth direction of the bathtub floor pan 10 with respect to the washroom floor pan 20, positioning in the width direction can be easily and reliably performed, and workability can be greatly improved.

  Moreover, in this embodiment, it is set as the structure where the fastener 28 is fastened in several places at intervals along the longitudinal direction of the clearance gap 29. As shown in FIG. Further, the contact members 13a, 15a, 33a, and 36c of the connecting member 30 and the bathtub floor pan 10 are provided at a plurality of locations so as to be positioned at least at both side ends in the direction along the longitudinal direction of the stoppers 28 and 28 and the gap 29. Provided. According to this, it is possible to make the width of the gap 29 formed between the connecting side end portions 14 and 24 of the floor pans 10 and 20 uniform along the longitudinal direction.

  Moreover, in this embodiment, the contact parts 13a and 15a of the bathtub floor pan 10 shall include the front end surface 15a of the some convex piece part 15, and the contact parts 33a and 36c of the connection member 30 are the bathtub side. The concave bottom surface 36c of the concave portion 41 is included. According to this, for example, compared to the case where the flat plate-like portions are the contact portions, the restriction in the fastening direction of the fastener 28 is effectively performed, and the gap 29 can be more effectively secured. In addition, the width of the gap 29 can be made more uniform along the longitudinal direction.

  Further, in the present embodiment, at least one of the bathtub-side recess 41 of the connecting member 30 and the convex piece portion 15 of the bathtub floor pan 10 is formed so that the portions on the back surface side that is the non-gap side do not contact each other. doing. For example, due to a molding error, deformation after molding, or the like, the surface side portion that is the gap 29 side of the concave bottom surface 36c of the bathtub side recess 41 and the tip surface 15a of the convex piece portion 15 does not come into contact. In addition, it is conceivable that the part on the back surface side that is on the side opposite to the gap is in contact, and in this case, the gap 29 may be less likely to have a specified width. In other words, it is conceivable that the gap 29 becomes larger than the specified width if the parts on the back side that are on the opposite side of the gap contact each other. According to the above configuration, the surface-side portions that are the gap 29 side can be effectively brought into contact with each other, the gap 29 having a predetermined width can be more effectively secured, and the width of the gap 29 can be increased. Uniformity along the longitudinal direction can be more effectively achieved.

In the present embodiment, the wash floor pan 20 and the connecting member 30 are provided with contact portions 25 a and 36 a that are in contact with each other along the width direction of the wash floor pan 20. According to this, the contact of the connecting member 30 with respect to the washroom floor pan 20 in the direction along the floor bread width direction can be easily and reliably performed by bringing them into contact with each other.
That is, in this embodiment, in addition to the vertical direction of the connecting member 30 with respect to the washing floor floor pan 20 and the floor bread depth direction, positioning in the floor bread width direction can be easily and reliably performed, and workability is greatly improved. Can do.
Moreover, in this embodiment, the contact part 25a of the washroom floor pan 20 shall include the front end surface 25a of the some convex piece part 25, and the contact part 36a of the connection member 30 is made into the washroom side recessed part. 40 concave bottom surfaces 36a are included. According to this, compared with the case where, for example, each flat plate-shaped part is a contact part, the regulation in the floor bread width direction of each other is effectively performed, and positioning in the floor bread width direction is performed more reliably. Can do.

  In addition, the connecting member 30 substantially constitutes the outline of the connecting member 30, and includes a connecting body 31 having various positioning functions as described above, and a connection fastened to the connecting body 31 by a fastener 27 such as a screw. And a metal fitting 43. Moreover, the connection main body 31 is formed from a synthetic resin material, and the connection fitting 43 is fastened and fixed to the wash floor pan 20 and the bathtub floor pan 10 by fasteners 26 and 28 such as screws, respectively. Has been. According to this, the connection main body 31 which tends to become a complicated shape can be formed easily and accurately, and the bathtub floor pan 10 and the washroom floor pan 20 can be firmly connected. In addition, as a synthetic resin type material which forms the connection main body 31, it is good also as a fiber reinforced synthetic resin type material like the above.

Next, an example of a specific configuration of the connecting member 30 will be described.
As shown in FIGS. 3 and 4, the connection main body 31 has a long shape. As shown in FIGS. 2A, 6A, and 7B, the length dimension of the connecting body 31 is substantially the same as the depth dimension of each floor pan 10,20.
Further, as shown in FIG. 1 (a), the connecting body 31 includes a weir portion (a weir substantially corresponding to the above-described weir portion 9a) formed at the boundary between the floor pans 10 and 20 in a connected state. Part) is configured to be fitted into the recessed groove on the back surface side.
Further, in the present embodiment, the connection main body 31 has a line-symmetric shape with the longitudinal center line as the symmetry axis in correspondence with the shape of the floor pans 10 and 20 that are line-symmetric as described above. .
Moreover, the connection main body 31 is formed so that the outline shape may follow the back surface shape of each floor pan 10 and 20 substantially.

  The connection main body 31 includes an upper surface portion 32 facing upward. The width dimension of the upper surface portion 32 (the dimension along the width direction of each floor pan 10, 20) is the same as the projecting dimension (width dimension) of the connecting side end portions 14, 24 of each floor pan 10, 20. Are approximately the same as the sum of Moreover, in this embodiment, this upper surface part 32 is made into the thin plate shape along the thickness direction (up-down direction) of the connection side edge parts 14 and 24 of each floor pan 10 and 20 along the thickness direction.

The washing-side upper surface 32a of the upper surface portion 32 serves as a contact portion that contacts the lower surface of the connection-side end portion 24 of the washing-room floor pan 20.
Further, the bathtub-side upper surface 32 c of the upper surface portion 32 serves as a placement portion on which the connection side end portion 14 of the bathtub floor pan 10 is placed, and is in contact with the lower surface of the connection side end portion 14 of the bathtub floor pan 10. It also becomes a contact part.
Moreover, the intermediate | middle upper surface 32b between the washroom side upper surface 32a and the bathtub side upper surface 32c of this upper surface part 32 comprises a sealing material receiving part, and comprises the bottom part of the clearance gap 29 for sealing material filling.
Also, in the illustrated example, the both sides of the upper surface portion 32 in the width direction are connected to the upright portions 13 and 23 on the connection side of the floor pans 10 and 20 and the connection side end portions 14 and 24 respectively having a concave curved surface shape. A convex curved surface is formed corresponding to the shape of the corner.

Moreover, the connection main body 31 is provided with the side part 33 provided so that it might continue to the bathtub pan 10 side of this upper surface part 32. As shown in FIG. A bathtub side surface 33 a facing the bathtub floor pan 10 side of the side surface portion 33 has a shape along the outer surface 13 a of the upright portion 13 of the bathtub floor pan 10. In addition, the bathtub side surface 33a of the side surface portion 33 and the outer side surface 13a of the raised portion 13 of the bathtub floor pan 10 constitute an abutting portion that abuts each other along substantially the same direction as the fastening direction of the stopper 28.
Further, in the present embodiment, the shape of the side surface portion 33 itself is a shape that follows the inclined shape of the upright portion 13 of the bathtub floor pan 10 described above, and the side surface portion 33 is formed in the thickness direction of the upright portion 13. It is in the shape of a thin plate along the thickness direction.

In addition, the connecting body 31 is provided with a wash-side recess 40 and a bathtub-side recess 41 that open toward the wash-floor floor pan 20 side and the bathtub floor pan 10 side, respectively.
As shown in FIG. 2 to FIG. 4, the washing-side recess 40 and the bathtub-side recess 41 are located at positions corresponding to the plurality of convex pieces 15 and 25 provided on the floor pans 10 and 20. Are provided at a plurality of locations. As shown in FIG. 3, the side surface portion 33 of the connection body 31 described above is separated from the bathtub-side recess 41 so as to form the bathtub-side recess 41 between the side surface portions 33. It is provided at a plurality of locations along the longitudinal direction of 31.

  Moreover, in this embodiment, these washroom side recess 40 and bathtub side recess 41 are made into the shape which opens also upwards. As shown in FIGS. 3 and 4, the upper surface portion 32 of the coupling body 31 described above is arranged on the side of the washroom so as to form a washroom side recess 40 and a bathtub side recess 41 between the upper surface portions 32. It is provided at a plurality of locations along the longitudinal direction of the connecting body 31 so as to separate the recess 40 and the bathtub-side recess 41. In addition, the code | symbol 42 in FIG.3 and FIG.4 is a recess which receives the boss | hub part provided so that it might protrude in the lower surface of the connection side edge part 14 of the bathtub floor pan 10 (refer Fig.2 (a)). This boss portion is configured to open on the upper surface of the connecting side end portion 14 of the bathtub floor pan 10 and receive a nut member.

Further, the wash-side recess 40 and the bathtub-side recess 41 are formed in a slit shape extending in the vertical direction in correspondence with the convex piece portions 15 and 25 of the floor pans 10 and 20.
As shown in FIG. 2, both inner side surfaces (surfaces facing both side surfaces in the thickness direction of the convex piece portions 15, 25) of the wash-side recess 40 and the bathtub-side recess 41 are substantially parallel to each other. It is made into the opposing surface of the recessed side wall parts 35 and 35 of the both sides formed in the shape.
The recess side wall portion 35 is formed to be continuous with the upper surface portion 32 and the side surface portion 33, and from the end portion of the side surface portion 33 (the end portion in the direction along the longitudinal direction of the connecting body 31) to the washing floor floor pan 20 side. It is formed so as to protrude toward.

A surface facing the washroom floor pan 20 side, which is the front end surface in the protruding direction of the recess side wall portion 35, has a shape along the outer surface 23 a of the upright portion 23 of the washroom floor pan 20. In addition, the projecting direction front end surface of the recess side wall portion 35 and the outer side surface 23a of the upright portion 23 of the washroom floor pan 20 constitute a contact portion that abuts each other along the width direction of the washroom floor pan 20. It is good also as what to do.
In the illustrated example, the recess side wall portion 35 is formed so as to protrude downward from the lower end of the side surface portion 33.

Moreover, each concave bottom surface (surface which faces the front end surfaces 15a and 25a of each convex piece part 15 and 25) of the washroom side recessed part 40 and the bathtub side recessed part 41 is FIG.2 (b), (c) and As shown in FIG. 3, both side surfaces 36 a and 36 c of the recess bottom wall 36 are formed.
The recess bottom wall portion 36 is formed in a thin plate shape whose thickness direction is along the width direction of the floor pans 10 and 20, and is formed so as to connect the recess side wall portions 35 and 35 on both sides. Yes.
The wash floor side concave bottom surface 36a of the recess bottom wall portion 36 facing the wash floor floor pan 20 side and the front end surface 25a of the convex piece portion 25 of the wash floor floor pan 20 are arranged along the width direction of the wash floor floor pan 20. A contact portion to be contacted is configured.
Moreover, the bathtub side concave bottom surface 36c facing the bathtub floor pan 10 side of the recess bottom wall portion 36 and the front end surface 15a of the convex piece portion 15 of the bathtub floor pan 10 are along substantially the same direction as the fastening direction of the fastener 28. The contact parts that contact each other are configured.

  The thickness of the recess bottom wall 36 is a dimension corresponding to the width of the gap 29 for filling the sealing material. Further, when the integrated floor pan 9 is cut and divided into the bathtub floor pan 10 and the wash floor pan 20 as in the present embodiment, the thickness dimension of the recess bottom wall portion 36 is set as follows. It is good also as a dimension according to the blade width dimension of cutting machine 8. Also, the thickness dimension of the bottom wall portion 36 of the recess (that is, the width dimension of the gap 29) is too large if the gap 29 for filling the sealing material is too small, so that it becomes difficult to fill the sealing material. For example, since workability and waterproofness tend to be reduced, for example, about 1 mm to 20 mm, preferably about 3 mm to 10 mm may be used.

  Moreover, the upper surface 36b of this recess bottom wall part 36 is formed so that it may continue to the upper surface parts 32 and 32 located in the both sides of the washroom side recess 40 and the bathtub side recess 41, The upper surface part of these both sides The intermediate upper surfaces 32b and 32b of the 32 and 32 are flush with each other. The upper surface 36b of the recess bottom wall portion 36, together with the intermediate upper surface 32b of the upper surface portion 32, constitutes a sealing material receiving portion and constitutes the bottom portion of the gap 29 for filling the sealing material. The depth dimension of the gap 29 formed by the upper surface 36b of the recess bottom wall portion 36 and the intermediate upper surface 32b of the upper surface portion 32 (the size according to the thickness dimension of each connecting side end portion 14, 24) is as follows. From the same viewpoint as described above, for example, about 1 mm to 20 mm, preferably about 3 mm to 10 mm.

  Moreover, in this embodiment, as shown in FIG.1 (b) and FIG.2 (c), this recessed part bottom wall part 36 is made into the anti-gap side part of the washroom side recessed part 40 and the bathtub side recessed part 41. As shown in FIG. These openings are provided only on the gap 29 side portions so that openings communicating with each other are formed. That is, the vertical dimension of the recess bottom wall portion 36 is set so that the concave bottom wall portion 36 does not come into contact with the lower portion of each convex piece portion 15, 25 on the opposite gap side. , 25 is smaller than the vertical dimension of the tip portion. In the example shown in the figure, the vertical dimension of the bottom wall portion 36 of the recess is set to about 1/3 of the vertical dimension of the tip portions of the convex piece portions 15 and 25. Instead of such a mode, the vertical dimension of the recess bottom wall portion 36 and the vertical dimension of the tip end portions of the convex piece portions 15 and 25 are substantially the same dimension, and the opposite clearance gap side of the recess bottom wall portion 36 is used. It is good also as an aspect which made the site | part thin. Moreover, it replaces with these aspects, or in addition, it dents the anti-gap side site | part of the front-end | tip part of the convex piece part 15 (and the convex piece part 25 of the wash-floor floor pan 20) of the bathtub floor pan 10, or anti-gap. It is good also as an aspect which made the side part missing.

Moreover, as shown in FIGS. 2B, 2C and 3, the thin shelf rib shape protrudes from the bathtub side concave bottom surface 36c of the recess bottom wall portion 36 toward the bathtub floor pan 10 side. A receiving portion 37 is provided. The thin-shelf rib-shaped receiving portion 37 is formed so as to be bridged between the concave side wall portions 35 on both sides, with the thickness direction being along the vertical direction.
Further, in the present embodiment, a thin shelf rib-shaped receiving portion 37 is provided in the vicinity of the upper end portion of the recess bottom wall portion 36. According to this, the excessive surroundings (dripping) of the sealing material in the bathtub-side recess 41 can be more effectively suppressed.

  In addition, the protrusion dimension and thickness dimension of this thin shelf rib-shaped receiving part 37 are good also as an appropriate dimension so that the whole may be crushed by the convex piece part 15 of the bathtub floor pan 10. FIG. In addition, in the illustrated example, a single thin-shelf rib-shaped receiving portion 37 is provided on the concave bottom portion of the bathtub-side recess 41, but a plurality of thin-shelf rib-shaped receiving portions 37 are arranged at the depth of the gap 29. You may make it provide in the concave bottom part of the bathtub side recessed part 41 at intervals along the direction (in this embodiment, an up-down direction). Moreover, although the example shown as the thin shelf rib-shaped receiving part 37 made into the substantially rectangular shape seeing in the thickness direction is shown, it opens toward the bathtub floor pan 10 side seeing in the thickness direction. It is good also as the thin shelf rib-shaped receiving part 37 made into the substantially U shape (substantially U shape or substantially C shape).

In addition, the bottom bottom surfaces of the recesses (the surfaces facing the lower end surfaces of the convex piece portions 15 and 25) of the wash side recess 40 and the bathtub side recess 41 are shown in FIGS. 1 (b) and 2 (b). , (C), it is the upper surface of the recess lower wall portion 38.
The recess lower wall portion 38 has a thin plate shape whose thickness direction extends in the vertical direction, and is formed so as to connect the lower end portions of the recess sidewall portions 35 on both sides. With such a configuration, the washing-side recess 40 and the bathtub-side recess 41 are partitioned and formed by the recess side wall portions 35, 35, the recess bottom wall portion 36, and the recess lower wall portion 38 on both sides. The main body 31 has a shape that opens outward in the width direction and upward.
Further, the lower wall portion 38 of the recess is configured such that the lower end portions of the convex piece portions 15 and 25 of the floor pans 10 and 20 are brought into contact with each other. According to this, in addition to the upper surface portion 32 of the connection main body 31, it is possible to more reliably perform the vertical positioning of the connection member 30 (connection main body 31) with respect to the floor pans 10 and 20 by the recess lower wall portion 38. it can.

Further, in the illustrated example, the connection main body 31 is provided with a lower surface portion 34 that protrudes toward the bathtub floor pan 10 so as to be continuous with the lower end portion of the side surface portion 33. The lower surface portion 34 has a thin plate shape with the thickness direction extending in the vertical direction, and is formed substantially parallel to the upper surface portion 32. Further, the lower surface portion 34 is formed so as to be bridged between the recess side wall portions 35 and 35 on both sides formed so as to be continuous with both sides of the side surface portion 33.
1A and 4, the connection main body 31 has an upper surface portion 33, a side surface portion 33, concave side wall portions 35 and 35 on both sides of the side surface portion 33, and a lower surface portion 34. Thus, a recess that opens toward the washroom floor pan 20 is formed between the washplace side recesses 40.

In addition, the longitudinal direction both ends side part of the connection main body 31 inclines below as it goes to the longitudinal direction outward side, and the connection side of each floor pan 10 and 20 formed so that it may continue to the wall mounting parts 12a and 22a. It is made into the shape according to the shape of the both ends side part along the clearance gap longitudinal direction of the edge parts 14 and 24 (refer Fig.2 (a)). That is, the upper surface part 32 of the longitudinal direction both ends side part of the connection main body 31 and the upper surface 36b of the recess bottom wall part 36 are formed so that it may incline below as it goes to a longitudinal direction outward side.
Moreover, the wall mounting parts 12a and 22a provided in the longitudinal direction both ends of the connection main body 31 so as to continue to both ends along the gap longitudinal direction of the connection side end parts 14 and 24 of the floor pans 10 and 20 are provided. Side end abutting portions 39, 39 that abut on the lower surface are provided (see FIG. 2A).

These side end contact portions 39, 39 on both sides are formed so as to protrude on both sides in the width direction of the connection body 31 so as to extend along the longitudinal direction of the wall mounting portions 12a, 22a. The upper surface is brought into contact with the lower surfaces of the wall mounting portions 12a and 22a. Further, the side edge abutting portions 39, 39 on both sides are provided with convex piece portions similar to the above provided on the lower surfaces of both end edges along the gap longitudinal direction of the connecting side end portions 14, 24 of the floor pans 10, 20, respectively. Side end ribs that are in contact with the front end surface and are the same as the recess bottom wall 36 described above are provided (see FIGS. 3 and 4).
The connecting body 31 is not limited to one integrally formed over its entire length, but is composed of a plurality of members divided in the longitudinal direction, and these are butted in the longitudinal direction and joined to form the above shape. It is also good.

As shown in FIG. 1A, the connection fitting 43 is fixed to the connection main body 31 by a stopper 27. The connection fitting 43 is fastened and fixed to the bathtub floor pan 10 by the stopper 28, and the second fixed piece 45 is fastened and fixed to the washing floor pan 20 by the stopper 26. And. In the present embodiment, a portion fixed to the connection main body 31 of the connection fitting 43 and a portion fixed to the bathtub floor pan 10 are provided in the first fixed piece 44.
In the present embodiment, the first fixing piece 44 has a thickness direction along the thickness direction of the upright portion 13 of the bathtub floor pan 10 and the thickness direction along the longitudinal direction of the connecting body 31. The second fixed piece 45 is provided in a substantially orthogonal shape.
In the present embodiment, as shown in FIG. 4, the coupling member 30 includes a plurality of (six in the illustrated example) fixed to the coupling body 31 at intervals along the longitudinal direction of the coupling body 31. A connection fitting 43 is provided. The plurality of connection fittings 43 have substantially the same configuration. In addition, illustration of the connection metal fitting 43 is abbreviate | omitted in Fig.2 (a).

As shown in FIG. 1A and FIG. 4, the first fixed piece 44 is connected to the connecting body by the stopper 27 so as to be along the wash basin side facing the wash basin pan 20 side of the side surface portion 33 of the linking body 31. 31 is fixed. Further, in the illustrated example, one edge portion of the first fixing piece 44 is connected to one of the recess side wall portions 35, 35 on both sides that define the wash station side recess 41 of the coupling body 31. The example fixed so that it may follow along the surface of the inner side surface of the anti-recessed part is shown.
The first fixed piece 44 is provided with an insertion hole 44a for the stopper 27 that penetrates the first fixed piece 44 in the thickness direction. In the present embodiment, a plurality of (two in the illustrated example) insertion holes 44 a are provided in the first fixed piece 44. In addition, the side surface 33 of the connecting body 31 is provided with a stopper hole 33c serving as a fixing portion of the stopper 27 so as to open on the side surface of the wash basin corresponding to the insertion hole 44a of the first fixing piece 44. (See also FIG. 2 (a)).
The connection fitting 43 is fixed to the connection main body 31 by a stopper 27 that is fixed to the stop hole 33 c of the connection main body 31 through the insertion hole 44 a of the first fixing piece 44.

  Further, the first fixing piece 44 is provided with a stopper hole 44 b as a fixing portion of the stopper 28. In the illustrated example, the stopper hole 44 b is a through hole that penetrates in the thickness direction of the first fixed piece 44. An insertion hole 33 b of a stopper 28 that penetrates the side surface portion 33 in the thickness direction is provided in the side surface portion 33 of the connection main body 31 so as to correspond to the stopper hole 44 b of the first fixing piece 44. In addition, an insertion hole 13b of a stopper 28 that penetrates the rising part 13 in the thickness direction is provided in the rising part 13 of the bathtub floor pan 10 so as to correspond to the stopper hole 44b of the first fixing piece 44. (See also FIG. 7 (a)).

  With such a configuration, the bathtub floor pan 10 is moved by the stopper 28 fastened to the stopper hole 44b of the first fixed piece 44 from the inner surface side of the rising portion 13 of the bathtub floor pan 10 through the insertion holes 13b and 33b. It is fixed to the connecting member 30. Further, as shown in FIG. 7A, the fasteners 28 are fastened to a plurality of locations on the rising portion 13 of the bathtub floor pan 10 at intervals along the longitudinal direction of the gap 29. In addition, the bottom wall portion 36 of the recess and the bathtub floor constituting the contact portion of the connecting body 31 so as to be positioned at least at both side ends in the direction along the longitudinal direction of the gap 29 and between the plurality of fasteners 28, 28. The convex piece part 15 which comprises the contact part of the bread | pan 10 will be provided.

As shown in FIG. 1A and FIG. 4, the second fixed piece 45 protrudes from one edge of the first fixed piece 44 toward the washing floor floor pan 20, and this first fixed piece 45. 44 is formed in a substantially orthogonal shape. The first fixed piece 44 and the second fixed piece 45 are integrally formed by pressing or bending.
Further, in the present embodiment, the second fixed piece 45 is formed so that the thickness direction thereof is along the thickness direction of the convex piece portion 25 of the washroom floor pan 20, and the convex piece portion of the washroom floor pan 20 is formed. 25 is fixed by a stopper 26. In the example of the figure, an example is shown in which the second fixing piece 45 is fixed to the back surface side portion of the bottom portion 21 of the convex piece portion 25 provided in a series so as to reach the back surface side of the bottom portion 21 of the washing floor pan 20. Yes.

The second fixing piece 45 is provided with an insertion hole 45a for the stopper 26 that penetrates the second fixing piece 45 in the thickness direction. In the present embodiment, a plurality of (two or three in the illustrated example) insertion holes 45 a are provided in the second fixed piece 45.
The connecting member 30 is fixed to the washroom floor pan 20 by a stopper 26 fixed to the convex piece portion 25 of the washroom floor pan 20 through the insertion hole 45a of the second fixing piece 45 of the connection fitting 43.
Further, in the illustrated example, the second fixed piece 45 is substantially L-shaped when viewed in the thickness direction, the first fixed piece 44 is provided in one piece portion, and the plurality of insertion holes 45a are provided in the other piece portion. Is shown. In addition, the second fixed piece 45 is in contact with the surface of the inner side of the concave side wall of one of the concave side walls 35, and the other piece is the thickness of the convex piece 25 of the washing floor pan 20. The shape is such that it is bent at an intermediate portion of the other piece so as to abut against one surface in the direction. Moreover, the example which provided the notch part which receives the 2nd fixing piece 45 in the lower surface part 34 of the connection main body 31 is shown.

The connecting metal fitting 43 is not limited to the one described above, and is fixed to the connecting main body 31 with a stopper 27 and fixed to the washing floor pan 20 and the bathtub floor pan 10 with stoppers 26 and 28, respectively. Any one can be used and can be appropriately modified. Moreover, it is not restricted to the connection member 30 which consists of the connection main body 31 and the connection metal fitting 43, It is good also as the connection member 30 which provided these integrally.
Moreover, in FIG. 2 (a) and FIG.7 (b) and FIG.3, FIG.4 and FIG.6, each convex part 15,25 of each recessed part 40,41 of each connecting member 30 and each floor pan 10,20 is shown. Although different numbers are illustrated, these numbers are not limited to the illustrated numbers, and may be appropriate numbers.
Further, the outer shape of the connecting member 30 (the connecting main body 31) is not limited to the above example, and can be appropriately modified according to the shape of the back surface of each floor pan 10, 20 and the like.
Moreover, fixing to the washroom floor pan 20 described above may be performed in a factory or the like before being transported to a construction site, or may be performed in a construction site or the like.

Next, an example of the construction procedure of the bathroom floor pan 2 configured as described above will be described.
First, as shown in FIG. 6, the washroom floor pan 20 to which the connecting member 30 is fixed is installed. At this time, the adjuster bolt of the wash floor pan 20 may be adjusted to adjust the upper and lower levels of the wash floor pan 20.
Next, the bathtub floor pan 10 is installed. At this time, as shown in FIGS. 5 (b) and 6 (b), the bathtub floor pan 10 is moved downward with respect to the connecting member 30 of the installed washroom floor pan 20, and the bathtub floor pan 10 is You may make it install.
At this time, the bathtub floor pan 10 is moved downward so that each convex piece portion 15 of the bathtub floor pan 10 is fitted into each bathtub-side recess 41 of the connecting member 30 via the respective upper openings. You may do it. Thereby, the positioning of the direction along the depth direction of the bathtub floor pan 10 with respect to the washroom floor pan 20 is made. Moreover, by this, the depth direction both side surfaces (outer surface of the wall standing upper parts 12 and 22) of each floor pan 10 and 20 become substantially the same plane shape.
Moreover, you may make it mount the connection side edge part 14 of the bathtub floor pan 10 in this case on the bathtub side upper surface 32c as a mounting part of the connection member 30. FIG. Thereby, the vertical positioning of the connection side end 14 of the bathtub floor pan 10 with respect to the connection side end 24 of the washing floor floor pan 20 is performed. Moreover, by this, the upper surface of the connection side edge parts 14 and 24 of each floor pan 10 and 20 becomes substantially the same plane shape.
At this time, the adjuster bolt of the bathtub floor pan 10 may be adjusted to adjust the upper and lower levels of the bathtub floor pan 10.

And the upright part 13 of the bathtub floor pan 10 is fastened and fixed to the connection member 30 by the stopper 28 as mentioned above. As the fastener 28 is tightened, the outer side surface 13a of the raised portion 13 of the bathtub floor pan 10 comes into contact with the bathtub side surface 33a of the side surface portion 33 of the connecting member 30 (connecting main body 31) (see FIG. 1A). Moreover, the front-end | tip surface 15a of the convex piece part 15 of the bathtub floor pan 10 contact | abuts to the bathtub side concave bottom face 36c of the recess bottom wall part 36 of the connection member 30 (connection main body 31) (refer FIG.1 (b)). As a result, a predetermined gap 29 for filling the sealing material is formed between the connecting side end portions 14 and 24 of the floor pans 10 and 20. Thereby, the positioning of the direction along the width direction of the bathtub floor pan 10 with respect to the washroom floor pan 20 is made.
In this state where the floor pans 10 and 20 are connected to each other, as shown in FIG. 1, the sealing material receiving portions 32 b and 36 b of the connection member 30 have a substantially full length in the depth direction between the connection side end portions 14 and 24. It arrange | positions over the substantially full length of the clearance gap 29 so that the bottom part of the clearance gap 29 formed over may be formed.

  Next, the gap 29 may be filled with a sealing material. At this time, in a state where a masking tape (curing tape) is appropriately adhered over the substantially entire length of the gap 29 on the upper surfaces of the connecting side end portions 14 and 24 of the floor pans 10 and 20 on both sides in the width direction of the gap 29. Alternatively, a sealing material may be filled. Moreover, between the wall standing parts 12 and 22 which protrude upwards 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 10 and 20 The gap may be filled with a sealing material in a series. In this case, a tape or the like may be attached to the back surfaces (surfaces facing outward) of the wall standing upper portions 12 and 22 so as to close a gap between them. Or you may make it provide in the connection member 30 (connection main body 31) the site | part which covers the clearance gap between the wall standing upper parts 12 and 22 which protrudes upward from the wall mounting parts 12a and 22a from the back side.

The sealant may be a resin sealant such as a silicone sealant made into a paste. Further, after filling the gap 29 with the sealing material as described above, a waterproof tape is applied over substantially the entire length of the gap 29 so as to straddle the upper surfaces of the connection side end portions 14 and 24 of the floor pans 10 and 20. You may make it do. Moreover, it is made into downward opening shape so that the upper surface side of the connection side edge parts 14 and 24 of each floor pan 10 and 20 and the inner surface side of the upright side 13 and 23 of each floor pan 10 and 20 may be opposite. An additional cover may be provided. In this case, a male screw member may be screwed into the nut member provided on the boss portion of the bathtub floor pan 10 described above to fix the cover.
Moreover, you may make it attach a drain trap to each floor pan 10 and 20 suitably.
Moreover, after installing this bathroom floor pan 2, you may make it install the bathtub unit 3, wall panel 4,4,4,4, etc., and install the bathroom unit 1 suitably.
Moreover, the construction procedure described above is an example, and may be performed by other procedures.

In the present embodiment, as the vertical positioning portion that enables the vertical positioning of the bathtub floor pan 10 with respect to the wash floor pan 20, the connection side end 14 and the convex piece portion 15 of the bathtub floor pan 10 are respectively contacted. Although the example which provided the mounting part 32c and the recess lower wall part 38 which were contact | connected in the connection member 30 is shown, it is not restricted to such an aspect, A various deformation | transformation is possible.
Moreover, in this embodiment, the bathtub side recessed part 41 which receives the convex piece part 15 of the bathtub floor pan 10 is connected as a depth direction positioning part which can position the bathtub floor pan 10 in the depth direction with respect to the washroom floor pan 20. Although the example provided in the member 30 is shown, it is not restricted to such an aspect, A various deformation | transformation is possible.
Moreover, in this embodiment, as the width direction positioning part which can position the width direction of the bathtub floor pan 10 with respect to the washroom floor pan 20, it is contact | abutted to the standing part 13 and the convex piece part 15 of the bathtub floor pan 10, respectively. Although the example which provided the side part 33 and the recess bottom wall part 36 which are provided in the connection member 30 is shown, it is not restricted to such an aspect, A various deformation | transformation is possible.
Moreover, in this embodiment, as the gap formation positioning part for forming the clearance gap 29 for sealing material filling between the connection side edge parts 14 and 24 of each floor pan 10 and 20, the top part 13 of the bathtub floor pan 10 and Although the example which provided the side part 33 and the bathtub side recessed part 41 each contact | abutted to the convex piece part 15 in the connection member 30 is shown, it is not restricted to such an aspect, Various deformation | transformation is possible.
Further, in the present embodiment, the sealing material receiving portion that becomes the bottom of the gap 29 for filling the sealing material is used as the intermediate upper surface 32b of the upper surface portion 32 of the connecting member 30 (connecting body 31) and the upper surface 36b of the recess bottom wall portion 36. However, the present invention is not limited to such an embodiment, and various modifications are possible.

Moreover, in this embodiment, although the bathroom floor pan 2 provided with the vertical direction positioning part, the depth direction positioning part, the width direction positioning part, the gap formation positioning part, and the sealing material receiving part is illustrated in this way, at least It is good also as an aspect provided with the up-down direction positioning part.
Moreover, in this embodiment, although the example made into the aspect which fixes the bathtub floor pan 10 with respect to the connection member 30 attached to the washroom floor pan 20 is shown, you may make it the reverse. That is, it is good also as an aspect which fixes the washroom floor pan 20 with respect to the connection member 30 attached to the bathtub floor pan 10. FIG. In this case, the floor pans 10 and 20 and the connecting member 30 may be appropriately deformed.
Moreover, in this embodiment, although the bathtub floor pan 10 and the wash-room floor pan 20 are shown as an example in which the integrally formed floor pan 9 is cut and divided, the bathtub floor pan 10 and The washroom floor pan 20 may be individually molded and divided.

DESCRIPTION OF SYMBOLS 1 Bathroom unit 2 Bathroom floor pan 3 Bathtub 9a Weir part 10 Bath floor pan (other floor pan)
11 Bottom 14 End of connecting side 20 Washing floor bread (one floor bread)
21 bottom part 24 connection side edge part 30 connection member 32a washroom side upper surface (contact part)
32c Bathtub side upper surface (mounting part)

Claims (5)

A divided bathtub floor pan and wash floor floor pan, and a connecting member attached to one of these floor pans and connected to the other floor pan;
In the state where the connecting member is attached to the one floor pan, the connecting member has a thickness from the upper surface of the connecting side end of the one floor pan to the thickness of the connecting side end of the other floor pan. Accordingly, the bathroom floor pan is provided with a placing portion on which the end portion of the other floor pan is placed. In claim 1,
The bathroom floor pan characterized in that the connecting member has a structure in which an abutting portion that abuts on a lower surface of an end portion on the connecting side of the one floor pan is connected to the mounting portion. . In claim 1 or 2,
The bathroom floor pan, wherein the one floor pan is a wash floor pan. In any one of Claims 1 thru | or 3,
The bathtub floor pan and the wash floor pan are divided at a dam portion formed so as to rise from the bottom of the bathtub floor pan and the wash floor pan.   A bathroom unit comprising: the bathroom floor pan according to any one of claims 1 to 4; and a bathtub installed in the bathroom floor pan.

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