JP2009077807A - Installation structure of waterproof pan and bathtub - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To simply position and install a bathtub and a waterproof pan on the installation surface, to firmly fit an apron, and to reduce the cost. <P>SOLUTION: This installation structure includes connectors 5a, 5b for respectively connecting both ends of the waterproof pan 3 side of the bathtub 2 to the waterproof pan 3. Each of the connectors 5a, 5b includes a waterproof pan mounting plate part 13, an apron mounting plate part 14 and a bathtub mounting plate part 15. The lower surface of the waterproof pan mounting plate part 13 of each connector is fixed along the upper end face of a weir part 9 of the waterproof pan 3 by fitting screws 18. One side of the bathtub mounting plate part 15 is fixed along the inner surfaces of the suspended parts 8c, 8d by the fitting screws 18. The rear face of the side end of the apron 4 is fixed by the fitting screws 18 along the front of the apron mounting plate part 14 of each connector 5a, 5b. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to an installation structure for a waterproof pan and a bathtub.

  2. Description of the Related Art Conventionally, a split type unit bath in which a bathtub and a waterproof pan constituting a washing place are separated is known. The conventional unit bath shown in FIG. 5 has an apron 4 that covers the bathtub integrally provided with the waterproof pan 3, and the waterproof pan 3 is larger than that provided with the apron 4 separately, so that the site can be visited. There is a problem that the carrying-in work becomes difficult. In this unit bath, the bathtub 2 is positioned and installed on the bathtub support frame 23 installed on the installation surface 1, and the waterproof pan 3 is supported by the support block 24 provided on the bathtub support frame 25 for positioning. The waterproof pan 3 and the bathtub are positioned and installed by this. However, positioning the bathtub 2 and the waterproof pan 3 separately on the bathtub support frame 23 via a positioning member such as the support block 24 is inferior in construction efficiency and used at this time. There is a problem that the bathtub support frame 23 is large and expensive.

Further, for example, Patent Document 1 discloses a unit bath in which a bathtub, an apron, and a waterproof pan are separated. In the unit bath installation structure, both end portions of the bathtub on the waterproof pan side are connected to the waterproof pan by a coupling member. The upper and lower ends of each connecting member are fixed to the flange part of the bathtub and the weir part raised from the edge of the bathtub side of the waterproof pan by connecting screws, and the apron is waterproof to the bathtub flange part. It is attached by fitting between the weir of the bread. However, in this installation structure, there is a problem that the attachment strength of the apron is weak, the connecting members are configured by connecting a large number of members, the shape is complicated, and the cost is high.
JP 2005-296359 A

  The present invention has been made in view of the above-described conventional problems, and can be easily positioned and installed on the installation surface of the bathtub and the waterproof pan, can be firmly attached to the apron, and can reduce the cost. It is an object to provide an installation structure of a bathtub.

  In order to solve the above-described problem, the waterproof pan and bathtub installation structure according to the present invention is configured such that the bathtub 2 and the waterproof pan 3 constituting the washing place are installed side by side on the installation surface 1 and the waterproof pan 3 side of the bathtub 2 is installed. Connecting parts 5a and 5b for connecting each of both ends to the waterproof pan 3 are provided. The connecting parts 5a and 5b are each provided with a horizontally long waterproof pan mounting plate part 13 and a vertically long waterproof pan mounting plate part 13. An apron mounting plate portion 14 having a lower end portion integrally connected to one end portion in the longitudinal direction of the waterproof pan mounting plate portion 13 and a plate shape that is long in the front-rear direction and perpendicular to the apron mounting plate portion 14. And the bathtub mounting plate 15 integrally connected to the upper end of the apron mounting plate 14, and the weir 9 is raised from the edge of the waterproof pan 3 on the bathtub 2 side. Flange portion 7c provided on a side adjacent to both sides of the side on the waterproof pan 3 side The hanging portions 8c and 8d are suspended from the edge of 7d, and the lower surface of the waterproof pan mounting plate portion 13 of each of the connectors 5a and 5b is fixed along the upper end surface of the dam portion 9 of the waterproof pan 3 with the mounting screw 18. At the same time, one surface of the bathtub mounting plate portion 15 is fixed along the inner surfaces of the hanging portions 8c and 8d of the bathtub 2 with a mounting screw 18, and the apron 4 is attached to the front surface of the apron mounting plate portion 14 of each connector 5a and 5b. It is characterized by being fixed with a mounting screw 18 along the rear surface of the side end portion. By setting it as such an installation structure, the bathtub 2 and the waterproof pan 3 can be positioned and installed on the installation surface 1 only by connecting the bathtub 2 and the waterproof pan 3 with connecting tools 5a and 5b. Further, by fixing both ends of the apron 4 to the apron mounting plate portion 14 of each connecting tool 5a, 5b with mounting screws, the three members of the bathtub 2, the apron 4, and the waterproof pan 3 are integrated by the connecting tools 5a, 5b. Can be linked. Further, the couplers 5a and 5b can have a very simple structure constituted by three plate portions of the waterproof pan mounting plate portion 13, the apron mounting plate portion 14, and the bathtub mounting plate portion 15.

  Moreover, Claim 2 installs the support leg provided in the several places of the lower surface of the waterproofing pan 3 in Claim 1 while mounting the support leg provided in the several places of the lower surface of the said bathtub 2 on the installation surface directly. It mounts directly on the surface 1, and this bathtub 2 and the waterproof pan 3 are connected with each said connector 5a, 5b, It is characterized by the above-mentioned. The conventional bathtub support frame can be omitted, and the cost can be reduced.

  In this invention, a bathtub and a waterproof pan can be positioned and installed on an installation surface only by connecting a bathtub and a waterproof pan with a connection tool, and construction efficiency is good. Moreover, by fixing both ends of the apron to the apron mounting plate portion of each connecting tool with mounting screws, the three members of the bathtub, the apron, and the waterproof pan can be integrally connected by the connecting tool, and the apron can be firmly attached. . Moreover, since the connector has a very simple structure constituted by three plate portions including a waterproof pan mounting plate portion, an apron mounting plate portion, and a bathtub mounting plate portion, the cost can be reduced. Moreover, since each coupling tool is comprised of a waterproof pan mounting plate portion, an apron mounting plate portion, and a bathtub mounting plate portion that are perpendicular to each other, the strength against deformation is strong despite the simple structure.

  Hereinafter, the present invention will be described based on embodiments shown in the accompanying drawings. In the installation structure of an example of this embodiment shown in FIGS. 1 and 2, a split type unit bath in which the bathtub 2, the waterproof pan 3, and the apron 4 are separately provided is installed on the installation surface 1. The bathtub 2 and the waterproof pan 3 are installed side by side on the installation surface 1, and one end of the bathtub 2 on the waterproof pan 3 side is connected to the waterproof pan 3 via the first connector 5a and on the opposite side. The other end is connected to the waterproof pan 3 via the second connector 5b, and both end portions of the apron 4 are attached to the first connector 5a and the second connector 5b, respectively.

  The bathtub 2 has a rectangular shape in plan view, and includes a tank body 6 that is substantially rectangular in plan view and a flange 7 that integrally protrudes outward from the upper end of the tank body 6. The flange 7 is composed of flange portions 7a and 7b constituting the long sides on both sides of the bathtub 2 and flange portions 7c and 7d constituting the short sides on both sides. A hanging piece 8 hangs down integrally from the end edges of the flange portions 7 a to 7 d, and the hanging piece 8 is formed over the entire circumference of the flange 7. Here, the drooping pieces 8 hung from the end edges of the flange portions 7c and 7d provided on the short side of the bathtub 2 (that is, the side adjacent to the side of the waterproof pan 3 of the bathtub 2) are defined as hanging portions 8c and 8d, respectively. Then, screw holes (not shown) are provided in the inner surfaces (that is, the surface on the tank body 6 side) of the both drooping lower portions 8c and 8d. These screw holes are provided at a plurality of locations in the longitudinal direction at the end of each hanging portion 8c, 8d on the waterproof pan 3 side, and are constituted by insert nuts embedded in each hanging portion 8c, 8d. These screw holes may be formed directly on the inner surfaces of the hanging portions 8c and 8d. Bolt shaft screwing portions are provided at a plurality of locations on the lower surface of the bathtub 2, and support bolts 11 are screwed into the respective bolt shaft screwing portions. Each support bolt 11 protrudes downward from the bathtub 2 and constitutes a support leg of the bathtub 2 so that the installation height of the bathtub 2 can be adjusted by adjusting the screwing depth with respect to the bolt shaft screwing portion. It has become. The bolt shaft screwing portion is formed by providing a nut cylinder (not shown) constituting a screw hole on a boss formed on the lower surface of the bathtub 2.

  The waterproof pan 3 constituting the floor of the washing place is installed adjacent to one long side of the bathtub 2, and a drain port 10 is formed at the end of the bathtub 2 side. A dam portion 9 is integrally raised over the entire length of the edge of the waterproof pan 3 on the bathtub 2 side, and the dam portion 9 prevents water on the waterproof pan 3 from flowing out to the bathtub 2 side. . A screw hole (not shown) is provided in the upper end surface of the weir part 9. These screw holes are provided at a plurality of positions in the longitudinal direction of the dam portion 9 at both ends in the longitudinal direction of the dam portion 9, and each screw hole is constituted by an insert nut embedded in the dam portion 9. The screw holes may be formed directly on the inner surfaces of the hanging portions 8c and 8d. Moreover, the bolt shaft screwing part is provided in the several places of the lower surface part of the waterproof pan 3 similarly to the bathtub 2, and the support bolt (not shown) is screwed by each bolt shaft screwing part. The support bolt constitutes a support leg of the waterproof pan 3, and the installation height of the waterproof pan 3 can be adjusted by adjusting the screwing depth with respect to the bolt shaft screwing portion.

  The apron 4 is fitted between the flange portion 7a of the bathtub 2 and the dam portion 9 of the waterproof pan 3, and in this state, the both end portions of the apron 4 are fixed to both the connecting tools 5a and 5b by the mounting screws 18, thereby opening the apron 4. The portion 17 is closed to cover the tank body 6 of the bathtub 2, and mounting screws 18 for connecting to both the connectors 5 a and 5 b are inserted into a plurality of vertical portions at both end portions of the apron 4. A screw insertion hole (not shown) is formed.

  The first connector 5a disposed on one side of the bathtub 2 in the longitudinal direction and the second connector 5b disposed on the other side are symmetrical. Each of the connectors 5a and 5b is made of a metal plate, and is a horizontally long rectangular plate that is opposed to the upper end surface of the dam portion 9 of the waterproof pan 3, and is vertically long and perpendicular to the waterproof pan mounting plate portion 13. An apron mounting plate portion 14 that is rectangular plate-shaped and faces the back surface of the apron 4 (surface on the bathtub 2 side), and a rectangular plate shape that is long in the front-rear direction and perpendicular to the apron mounting plate portion 14, and the hanging portion of the bathtub 2 It is comprised with the bathtub attachment board part 15 made to oppose the inner surface of 8c or 8d, and each connection tool 5a, 5b bends a plate-shaped board | plate material, or the waterproof pan attachment board part 13, apron It is formed by connecting the rectangular plate-shaped metal plate material which comprises each of the attachment plate part 14 and the bathtub attachment plate part 15 by welding etc., etc.

  The vertically long apron mounting plate portion 14 has a lower end portion integrally connected to a rear edge of one end portion of the waterproof pan mounting plate portion 13 in the longitudinal direction. Further, the bathtub mounting plate portion 15 that is long in the front-rear direction connects the front end portion thereof to the side edge of the upper end portion of the apron mounting plate portion 14 (the side edge opposite to the tip side of the waterproof pan mounting plate portion 13). . Screw insertion holes 16 penetrating in the thickness direction are formed at a plurality of locations (three locations in the illustrated example) in the longitudinal direction of the waterproof pan mounting plate portion 13 and the bathtub mounting plate portion 15, and each screw insertion hole 16 is described above. It is formed in the position corresponding to each screw hole formed in the dam part 9 of the waterproof pan 3 and each screw hole formed in the flange part 7c or 7d of the bathtub 2. In addition, screw holes 19 are formed at a plurality of locations (three locations in the illustrated example) in the longitudinal direction of the apron mounting plate portion 14, and each screw hole 19 is inserted into each screw formed at the end of the apron 4 described above. It is formed at a position corresponding to the hole.

  In constructing the unit bath, first, support legs (support bolts 11) protruding from a plurality of locations on the lower surface of the bathtub 2 are placed directly on the installation surface 1, and support legs protruding from a plurality of locations on the bottom surface of the waterproof pan 3 are used. The (support bolt) is placed directly on the installation surface 1, and the bathtub 2 and the waterproof pan 3 installed on the installation surface 1 in this way are connected by the first and second connectors 5a and 5b.

  In order to connect the bathtub 2 and the waterproof pan 3 by the connecting tools 5a and 5b, first, the lower surface of the waterproof pan mounting plate portion 13 of the connecting tools 5a and 5b is brought into contact with the upper end surface of the dam portion 9 of the waterproof pan 3. The screw insertion holes 16 formed in the waterproof pan mounting plate portion 13 and the bathtub mounting plate portion 15 are provided along one side of the bathtub mounting plate portion 15 in contact with the inner surface of the hanging portion 7c or 7d of the bathtub 2. Each screw hole formed in the dam portion 9 of the waterproof pan 3 and each screw hole formed in the flange portion 7c or 7d of the bathtub 2 are opposed to each other. Next, the mounting screws 18 are inserted into the respective screw insertion holes 16 of the waterproof pan mounting plate portion 13 so that the respective mounting screws 18 are screwed into the corresponding screw holes formed in the dam portion 9, and the bathtub mounting plate portion 15. A mounting screw 18 is inserted into each screw insertion hole 16, and each mounting screw 18 is screwed into a corresponding screw hole formed on the inner surface of the hanging portion 7c or 7d, whereby a waterproof pan is mounted by each connector 5a, 5b. The plate portion 13 and the bathtub mounting plate portion 15 are fixed to the weir portion 9 of the waterproof pan 3 and the hanging portion 7 c or 7 d of the bathtub 2 by a plurality of mounting screws 18.

  And after connecting the bathtub 2 and the waterproof pan 3 by each connection tool 5a, 5b as mentioned above, the back surface of the both ends of the apron 4 is connected to the apron mounting plate part 14 of each connection tool 5a, 5b via the packing 20. The apron 4 is brought into contact with the front surface, and the apron 4 is fitted between the flange portion 7 a on the waterproof pan 3 side of the bathtub 2 and the weir portion 9 of the waterproof pan 3. At this time, the screw insertion holes formed at both end portions of the apron 4 are made to face the screw holes 19 formed in the connector 5a or 5b. In this state, mounting screws are inserted into the respective screw insertion holes formed at both end portions of the apron 4, and the respective mounting screws are screwed into the respective screw holes 19 of the corresponding connector 5a or 5b. Both end portions are fixed to the apron mounting plate portion 14 of each connector 5a, 5b with a plurality of mounting screws.

  In the installation structure of the waterproof pan 3 and the bathtub 2, the bathtub 2 and the waterproof pan 3 can be positioned and installed on the installation surface 1 simply by connecting the bathtub 2 and the waterproof pan 3 with the connectors 5a and 5b. Efficiency is good. Moreover, by fixing both ends of the apron 4 to the apron mounting plate part 14 of each of the connecting tools 5a and 5b with mounting screws, the three members of the bathtub 2, the apron 4 and the waterproof pan 3 are integrated with the connecting tools 5a and 5b. The apron 4 can be firmly attached. Further, the connectors 5a and 5b used here have a very simple structure constituted by the three plate portions of the waterproof pan mounting plate portion 13, the apron mounting plate portion 14 and the bathtub mounting plate portion 15 described above. Since it is a thing, cost can be reduced. Moreover, since each connector 5a, 5b is comprised by the waterproof pan mounting plate part 13, the apron mounting plate part 14, and the bathtub mounting plate part 15 which are mutually perpendicular | vertical, the intensity | strength with respect to a deformation | transformation is strong despite being a simple structure. .

  The apron 4 may be composed of a single apron material as shown in FIG. 2, or a frame-shaped inner lid 21 disposed on the bathtub 2 side as shown in FIG. You may comprise with the outer lid | cover 22 attached to the waterproof pan 3 side of the inner lid | cover 21 and covering the opening part of the inner lid | cover 21. FIG. In the latter case, the aforementioned screw insertion holes are formed at a plurality of upper and lower portions of the frame material on both sides of the inner lid 21.

It is a perspective view which shows an example of embodiment of this invention and shows the state which installed the bathtub and waterproofing pan before an apron attachment in the installation surface. It is sectional drawing of an installation structure same as the above. It is a perspective view of a coupling tool same as the above. It is sectional drawing of the installation structure of another example. It is a perspective view which shows the state before installing the conventional waterproof pan.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Installation surface 2 Bathtub 3 Waterproof pan 5a 1st connection tool 5b 2nd connection tool 7c Flange part 7d Flange part 8c Hanging part 8d Hanging part 9 Weir part 13 Waterproof pan attachment plate part 14 Apron attachment plate part 15 Bathtub attachment board Part 18 Mounting screw

Claims (2)

  A bathtub and a waterproof pan constituting a washing place are installed side by side on the installation surface, and provided with a connector for connecting each of the both ends of the bathtub on the waterproof pan to the waterproof pan. A waterproof pan mounting plate portion, an apron mounting plate portion that is vertically long and perpendicular to the waterproof pan mounting plate portion, and has a lower end portion integrally connected to one end portion of the waterproof pan mounting plate portion in the longitudinal direction; A bathtub mounting plate that is long in the direction and perpendicular to the apron mounting plate and has a front end integrally connected to the upper end of the apron mounting plate. The hanging part is suspended from the edge of the flange part provided on both sides of the side of the waterproof pan side of the bathtub, and the lower surface of the waterproof pan mounting plate part of each connector is attached to the waterproof pan weir part Along with the upper end surface of the tub, it is fixed with a mounting screw and one side of the bathtub mounting plate The waterproofing is characterized by being fixed with a mounting screw along the inner surface of the hanging part of the bathtub, and fixed with a mounting screw along the rear surface of the side end portion of the apron to the front surface of the apron mounting plate portion of each connector. Bread and bathtub installation structure.   Support legs provided at a plurality of locations on the lower surface of the bathtub are directly placed on the installation surface, and support legs provided at a plurality of locations on the bottom surface of the waterproof pan are placed directly on the installation surface, and the bathtub and the waterproof pan The connecting structure of the waterproof pan and the bathtub according to claim 1, wherein each of the connecting tools is connected.

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