JP2002250065A - Waterproof pan structure for bathroom unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide waterproof pan structure for a bathroom unit facilitating installation work and piping work. SOLUTION: This waterproof pan structure is provided for the bathroom unit 10 formed by placing a bathtub 13 on a waterproof pan 11 forming a floor face. In the bathroom unit 10, spandrel walls 14 of almost the same height as the height of the bathtub are erected on the outer peripheral edge 112 of the waterproof pan 11, and wall panels 15 are erected on the outer peripheral edge of the upper ends 142 of the spandrel walls 14. A bathtub installation part 111 of the waterproof pan 11 is formed in the outline of a bottom part 131 of the bathtub 13 to be placed, and a clearance space 21 is provided between the outer peripheral edge 112 of the waterproof pan 11 of the bathroom unit 10 and an installed building wall surface 20.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof pan structure for a bathroom in which a bathtub is placed on a waterproof pan forming a bathroom floor.

2. Description of the Related Art Conventionally, as a waterproof pan structure in which a bathtub of a bathroom unit is installed, a glasses system in which a bathtub fitting portion of a waterproof pan is cut out and a bathtub is dropped, and a waterproof bath in which a bathtub is installed on a bathtub installation portion of a waterproof pan. There is a bread structure.

In the case of the above-mentioned glasses system, since the bathtub fitting portion of the waterproof pan is cut out, the work of adjusting the level of the floor is easy, the work space is provided under the floor, and the piping for hot and cold water supply can be easily performed. Cannot receive water leakage from bathtub with waterproof pan.

On the other hand, in the case of a system in which a bathtub is placed on a waterproof pan, water leakage from the bathtub is received by the waterproof pan. When adjusting the level of the waterproof pan on the floor, there is not enough work space below the floor when the waterproof pan is installed, and it is difficult to adjust the level of the floor of the waterproof pan. In addition, it is necessary to penetrate the water-supply hot-water supply pipe by penetrating the waterproof pan, and it is necessary to perform a water-stopping work on the penetrated portion.

[0004] Japanese Patent No. 3090247 describes a piping structure of a unit bus. In the above-mentioned publication, in a unit bath in which a waterproof floor pan is provided with a bathtub installation section and a washing place, and a water supply pipe, a hot water supply pipe or the like is set up through an opening provided in the bathtub installation section, the opening is covered with waterproof rubber packing. A hole provided in the waterproof rubber packing is raised to provide a pipe penetrating portion, and the pipe penetrating portion is connected and sealed by a hose band.

[0005]

However, in the above publication, the above publication discloses a structure in which water is stopped using a packing, a tightening band, or the like. However, the starting position of the pipe must be set in advance. No.

FIG. 4 shows a case where a conventional bathtub 31 is installed on a waterproof pan 32. As shown in FIG. 4, in the method in which the bathtub 31 is installed on the waterproof pan 32, it is difficult to secure a work space between the bathtub 31 and the installed wall surface 20. It is open. However, the waterproof pan 3 using the opening of the inspection opening 40
In the level adjustment of the floor surface 2, the position where the work can be performed is limited when the waterproof pan 32 is installed on the floor of the building.

Further, since there is no working space for the water supply and hot water supply pipes, the position is limited, and when the pipes are penetrated through the waterproof pan 32, there is a problem that it is difficult to stop the water at the penetrated portions.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is to provide a waterproof pan structure of a bathroom unit in which installation work and piping work are easy.

[0009]

A waterproof pan structure of a bathroom unit according to the present invention is a waterproof pan structure of a bathroom unit in which a bathtub is placed on a waterproof pan forming a floor surface. A waist wall having substantially the same height as the bathtub height is erected on the outer peripheral edge of the waterproof pan, a wall panel is erected on the upper end of the waist wall, and a bottom part of the bathtub on which the bathtub installation part of the waterproof pan is placed. An outer shape is provided, and a clearance space is provided between the outer peripheral edge of the waterproof pan of the bathroom unit and the wall surface of the building where the waterproof pan is installed.

[0010]

The waterproof pan structure of the bathroom unit according to the present invention is characterized in that the bathroom unit has a waist wall standing substantially at the same height as the bathtub at the outer periphery of the waterproof pan, and a wall panel at the upper end outer periphery of the waist wall. Is formed on the bottom of the bathtub on which the bathtub installation part of the waterproof pan is placed, and a clearance space is provided between the outer peripheral edge of the waterproof pan of the bathroom unit and the wall surface of the building where it is installed. Therefore, by reducing the size of the bathtub installation part of the waterproof pan on the bathtub side to the outer shape of the bottom of the bathtub, a work space can be secured on the wall with the building, the bolt adjustment at the bottom of the waterproof pan can be easily performed, water supply, The hot water supply pipe can be started at any position, and the connection of the drain pipe can be facilitated.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a cross-sectional view showing a waterproof pan structure of a bathroom unit of the present invention, FIG. 2 is a plan view showing a waterproof pan structure of a bathroom unit of the present invention, and FIG. It is sectional drawing which shows a part.

As shown in FIG. 1, the structure of the waterproof pan 11 of the bathroom unit 10 of the present invention is such that the bathtub 13 is placed on the waterproof pan 11 forming the floor of the bathroom unit 10 to form the bathroom unit 10. I have.

The waterproof pan 11 is formed with an outer peripheral edge 112 which rises the outer periphery of a smooth bathtub installation portion 111 on which the bathtub 13 is installed.

A leg 113 is provided on the back surface of the waterproof pan 11, and the leg 113 allows the waterproof pan 11 to be installed on the floor of a building.

An adjust bolt is provided on the leg 113 so that fine adjustment of the floor height can be easily performed.

The bathtub installation section 111 of the waterproof pan 11 is formed on a smooth surface so that the bottom of the bathtub 13 can be installed.

The size of the bathtub installation section 111 is slightly larger than the outer shape of the bottom of the bathtub 13 and is the minimum outer dimension in which the bathtub can be installed.

The bathtub 13 is installed in contact with the bathtub installation portion 111 by a rib 133 projecting from the back surface of the bathtub 13.

The upper end of the bathtub 13 is formed in a flange shape,
It is locked on the upper end 142 of the waist wall 14. Waterproof pan 11
Is raised and an outer peripheral edge 112 is formed.

The outer peripheral edge 112 is slightly raised from the bathtub installation portion 111 and has the outer shape of the shallow waterproof pan 11. A waist wall 14 is provided upright on an outer peripheral edge 112 of the waterproof pan 11.

The waist wall 14 has a height substantially equal to the height of the bathtub 13 and is erected. The waist wall 14
The lower end 141 is locked to the outer peripheral edge 112 of the waterproof pan 11,
The upper end 142 is shaped so that the wall panel 15 can be locked.

As shown in FIG. 2, the floor of the bathroom unit 10 is formed by a waterproof pan 11 for installing a bathtub 13 and a waterproof pan 12 for a washing place.

The waterproof pan 11 in which the bath tub 13 is installed is narrower than the waterproof pan 12 for a washing room, and a gap space 21 is formed between the waterproof pan 11 and the wall surface 20 of the building.

As shown in FIG. 3, the on-site piping work can be easily carried out by the gap space 21 between the wall surface 20 of the building and the bathroom unit 10.

That is, after the waterproof pan 11 is installed on the floor surface and before the waist wall 14 is built, the work in the corner where the work of the waterproof pan is difficult can be facilitated by using the clearance space 21. .

Since the waist wall 14 has the height of the bathtub 13, the clearance space 21 between the building and the building can be used as a large working space before the waist wall 14 is built.

In particular, the work can be easily performed even in the corner of the building wall 20 and the piping can be started on an arbitrary floor surface of the waterproof pan 11, and the starting position of the piping can be determined without being limited to the position. it can.

The bathroom unit 10 is formed by erecting a wall panel 15 on a waist wall 14 erected on an outer peripheral edge 112 of the waterproof pan 11 and roofing a ceiling panel (not shown).

In the bathroom unit 10, a waist wall 14 having the same height as the height of the bathtub 13 is provided upright on the outer peripheral edge 112 of the waterproof pan 11 on the side of the bathtub 13.

On the outer peripheral edge 142 at the upper end of the waist wall 14, a wall panel 15 constituting the wall surface of the bathroom unit 10 is erected.

The bathtub installation section 111 of the waterproof pan 11 is
The outer shape of the waterproof pan 11 of the bathroom unit 10 is the same as that of the bottom 131 of the bathtub 13 to be placed.
A gap is provided between 12 and the wall surface of the building to be installed.

[0032]

According to the waterproof pan structure of the bathroom unit of the present invention, in the bathroom unit, a waist wall having a height substantially equal to the height of the bathtub is erected on the outer peripheral edge of the waterproof pan, and the waist wall is provided on the outer peripheral edge of the upper end of the waist wall. A wall panel is erected, and the outer shape of the bottom of the bathtub on which the bathtub installation part of the waterproof pan is placed is provided, and a gap is provided between the outer peripheral edge of the waterproof pan of the bathroom unit and the wall surface of the building where it is installed. Since the bath tub installation part of the waterproof pan on the bath tub side is made smaller to match the outer shape of the bottom of the bath tub, a work space can be secured on the wall with the building, the bolt adjustment at the bottom of the waterproof pan can be easily performed, and water supply In addition, the hot water supply pipe can be started at an arbitrary position, and the connection of the drain pipe can be facilitated.

[0033]

[Brief description of the drawings]

FIG. 1 is a sectional view showing a waterproof pan structure of a bathroom unit according to the present invention.

FIG. 2 is a plan view showing a waterproof pan structure of the bathroom unit of the present invention.

FIG. 3 is a sectional view showing a part of the waterproof pan structure of the bathroom unit of the present invention.

FIG. 4 is a sectional view showing a part of a waterproof pan structure of a conventional bathroom unit.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Bathroom unit 11 Waterproof pan 111 Bathtub installation part 112 Outer edge 113 Leg 12 Waterproof pan 13 Bathtub 131 Bottom 132 Upper edge 133 Rib 14 Waist wall 141 Lower end 142 Upper end 15 Wall panel 20 Wall surface 21 Clearance space

Claims (1)

[Claims] 1. A waterproof pan structure of a bathroom unit in which a bathtub is placed on a waterproof pan forming a floor surface, wherein the bathroom unit has a waist having substantially the same height as the bathtub height on an outer peripheral edge of the waterproof pan. A wall is erected, a wall panel is erected on an outer peripheral edge of an upper end of the waist wall, and an outer peripheral edge of a waterproof pan of the bathroom unit is formed on an outer shape of a bottom of a bathtub on which a bathtub installation part of the waterproof pan is placed. The waterproof pan structure of the bathroom unit, characterized in that a gap is provided between the wall and the wall of the building where it is installed.