JP2003278207A - Floor pan - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a floor pan which can enhance execution workability and can maintain heat insulating properties. <P>SOLUTION: A floor pan body 1 having at least a washing place part 20 is provided with plate-shaped ribs 2 which are protruded downward almost throughout the whole surface on the backside of the place part 20; the ribs 2 cross each other so as to form a grid pattern, and reinforce the body 1; lower ends of the ribs 2 are located on almost the same horizontal plane; a metal plate 3 is mounted almost throughout the whole surface at the lower ends of the ribs 2 by using a fixing screw 7; and a leg part 14 for supporting the body 1 is provided on the backside of the metal plate 3. <P>COPYRIGHT: (C)2004,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a floor pan in a bathroom.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 8, a floor pan body 101 has a grid-shaped rib 102 on the back surface thereof, and a reinforcing bar 112 is provided below the rib 102.
The mounting bracket 111 is mounted integrally with the second mounting bracket 111, and the mounting bracket 111 has a substantially inverted L-shaped cross section, and the upper surface has the rib 1
02 and a vertical piece 111b attached to the reinforcing bar 112. The fixing screw 107 penetrates the horizontal piece 111a from below the horizontal piece 111a and is screwed into the hole 108 of the rib 102. The reinforcing bar 112 is attached to the rib 102 of the floor pan main body 101 by inserting and tightening it, and the leg portions 104 are provided below the reinforcing bar 112 to support the floor pan main body 101.

In this case, the rib 102 of the floor pan body 101
By attaching the reinforcing bar 112 to the lower side of the
Since the space between the floor 12 and the floor 106 is narrowed by the height of the reinforcing bar 112, there is a problem that the work of constructing the exhaust pipe is difficult.

Further, in order to maintain the heat insulating property of the floor pan body 101, a foamed resin 110 such as urethane foam is sprayed over the entire surface of the back surface of the floor pan body 101 before attaching the reinforcing bars 112. When 110 is sprayed, there is a problem that a spraying facility is required and masking is performed so that the foamed resin does not enter the hole 108 at the time of spraying, so that a large amount of industrial waste such as masking is generated.

[0005]

DISCLOSURE OF THE INVENTION The present invention is intended to solve the above problems and provides a floor pan capable of improving workability and maintaining heat insulation.

[0006]

A floor pan according to claim 1 of the present invention comprises a floor pan body having at least a washing place,
A grid-like rib whose lower end is located on substantially the same horizontal plane is provided on the back side of the washing area, and a metal plate is attached to the lower end of the rib over the entire surface. It is characterized in that legs are provided to support the floor pan body.

[0007] In this case, by installing a metal plate without providing the reinforcing bar which has been used conventionally, the space of the floor pan body can be widely used from the floor surface by the vertical width of the reinforcing bar. The workability can be improved, and since the heat insulating structure can be formed by the metal plate, the heat insulating property can be maintained without spraying the foamed resin. Also,
By attaching the metal plate to the lower ends of the ribs over substantially the entire surface, the strength of the floor pan can be maintained even without the reinforcing bars.

A floor pan according to a second aspect of the present invention is the floor pan according to the first aspect, in which a bath portion is provided in the floor bread body, and a lower end is provided on substantially the entire back surface of the bath portion. A grid-like rib was provided so as to be located on substantially the same horizontal plane, a metal plate was attached to the lower end of the rib over substantially the entire surface, and legs for supporting the floor pan body were provided on the back side of the metal plate. It is characterized by

In this case, the metal plate is attached without providing the reinforcing bar on the back side of the bathtub side.
Since the space of the floor pan main body can be widely used from the floor surface by the amount of the vertical width of the reinforcing bar, the workability can be improved, and the heat insulation structure can be made by the metal plate, so the heat insulation can be achieved without spraying the foamed resin. Can be kept. Further, by attaching the metal plate to the lower ends of the ribs over substantially the entire surface, the strength of the floor pan can be maintained without the reinforcing bars.

A floor pan according to a third aspect of the present invention is the floor pan according to the first or second aspect, in which the leg portions are attached to the metal plate and the connection support portion. It is characterized by consisting of an adjuster bolt.

In this structure, since the length of the leg can be adjusted by rotating the joint support, the leg can be easily attached to the floor pan body 1 by providing the joint support. Can be installed.

[0012]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. (Embodiment 1) FIGS. 1 to 3 show a first embodiment of a floor pan according to claim 1 of the present invention.

The floor pan body 1 is a resin molded product of FRP or artificial marble, and has a washing place 20. A plurality of plate-shaped ribs 2 projecting downward over substantially the entire surface of the floor bread body 1 are provided, and the ribs 2 intersect each other perpendicularly to form a lattice shape surrounded by several tens of cm. And the floor pan body 1 is reinforced. Further, the lower ends of the ribs 2 are on substantially the same horizontal plane, and there are holes 8 and 9 where the ribs 2 intersect with each other. The height of the rib 2 is about 30 to 60 mm.

At the lower end of the rib 2, the metal plate 3 is entirely covered.
Is provided. The metal plate 3 is provided with holes 18 and 19. The fixing screw 7 is inserted into the hole 18 from below the metal plate 3 and is further screwed into the hole 8 of the rib 2 so that the metal plate 3 Is attached to the lower end of the rib 2. The metal plate 3
Is determined in relation to cost, weight, and strength, and is usually about 2 to 3 mm.

By attaching the metal plate 3 to the lower ends of the ribs 2 in this way, the ribs 2 are partitioned and a plurality of closed spaces 25 sealed by the metal plates 3 are formed. There is little convection in the space surrounded by the ribs 2 and the metal plate 3 and has a heat insulating effect.
The heat insulating effect is approximately the same as when the metal plate 3 having a thickness of 2 mm is attached to the rib 2 and the urethane foam resin is sprayed at 10 mm. Moreover, by attaching the metal plate 3 to the lower end of the rib 2 over the entire surface, the strength of the floor pan can be maintained without the reinforcing bars.

Legs 14 are provided on the back surface of the metal plate 3. The leg portion 14 is provided with the coupling support portion 5 on the upper side,
The adjuster bolt 4 is provided on the lower side. A convex portion 26 is provided on the upper end of the coupling support portion 5, and a male screw is formed on the convex portion 26. Further, a recess 27 is provided at the lower end of the coupling support portion 5, and a female screw is formed in the recess 27. Further, a protruding portion 28 is provided on the upper side of the adjuster bolt 4, a male screw is formed on the upper end of the protruding portion 28, and the protruding portion 28 is screwed into the recess 27 of the coupling support portion 5. Then, the convex portion 26 of the coupling support portion 5 is inserted into the hole portion 19 of the metal plate 3,
The legs 14 are attached to the floor pan body 1 by being screwed into the holes 9 of the ribs 2 to support the floor pan body 1.

In the present embodiment, the opening portion 22 is provided on the floor pan body 1 on the bathtub side, and the bathtub 40 is inserted from above the opening portion 22. Further, the bathtub support portions 23 attached to the floor pan body 1 are provided on both sides of the bathtub 40.
The lower end of 3 is provided with a recess 29 having a female screw, and the recess 2
A protruding portion 28 having an external thread on the upper end of the adjuster bolt 4 is inserted into the connector 9 and is screwed to support the bath 40.

On the upper surface of the floor pan body 1, a drain port 2 is provided.
4 is provided, and a drain pipe 15 extends from the drain port 24 below the floor pan body 1.

The height from the floor surface 6 to the lower ends of the ribs 2 of the floor pan body 1 is about 200 to 300 mm, and when a reinforcing bar is attached to the lower ends of the ribs 2, the vertical width of the reinforcing bar becomes narrower.
On the other hand, if the metal plate 3 is attached without providing the reinforcing bar, the space of the floor pan body 1 from the floor surface 6 can be widely used by the vertical width of the reinforcing bar, so that the drain pipe 15 is located below the floor pan body 1. Even when installed on the floor pan body 1, the legs 14 supporting the floor pan body 1 are easily accessible, and the legs 14 are easily attached to the floor pan body. Further, since the protruding portion 28 of the adjuster bolt 4 is screwed into the recess 27 of the coupling support portion 5, the length of the leg portion 14 can be adjusted by rotating the coupling support portion 5. It becomes easy to attach the portion 14 to the floor pan body 1.

Therefore, by simply attaching the metal plate 3 without providing the reinforcing bars which have been used conventionally, the workability of attaching the legs of the floor pan is improved while the strength of the floor pan is maintained, and the floor pan is insulated. You can keep your sex. (Second Embodiment) FIG. 4 or FIG. 5 shows a second embodiment of the floor pan according to claim 1 of the present invention. The same parts as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. The difference from the first embodiment is that the floor pan body 1 is provided with a bathtub 21.

In this case, the bathtub portion 21 is a portion where the bathtub 41 is installed, and since the lower portion of the bathtub portion 21 can be integrally attached with the metal plate 3, the lower end of the rib 2 is reinforced. Compared to the case where the crosspiece is attached, the space of the floor pan body can be used more widely from the floor surface by the vertical width of the reinforcing crosspiece. Therefore, even if the drain pipe 15 is installed below the floor pan body 1, the floor pan body is installed. The legs 14 supporting the body 1 are easily accessible, and the legs 14 are easily attached to the floor pan body. Further, since the protruding portion 28 of the adjuster bolt 4 is screwed into the recess 27 of the coupling support portion 5, the length of the leg portion 14 can be adjusted by rotating the coupling support portion 5. It becomes easy to attach the portion 14 to the floor pan body 1.

Therefore, by simply attaching the metal plate 3 without providing the reinforcing bars which have been used conventionally, the workability of attaching the legs of the floor pan is improved while keeping the strength of the floor pan, and the floor pan is insulated. You can keep your sex. (Embodiment 3) FIG. 6 or FIG. 7 shows a third embodiment of the floor pan according to claim 2 of the present invention. The same parts as those in the first embodiment are designated by the same reference numerals and the description thereof will be omitted. Differences from the first embodiment are as follows.

The floor pan body 1 is provided with a bath portion 21, the rib 2 is provided on the back surface side of the bath portion 21 over substantially the entire surface, and the metal plate 3 is provided at the lower end of the rib 2, as in the floor bread body 1.
The metal plate 3 is provided with holes 18 and 19, and the fixing screw 7 is inserted into the hole 18 from below the metal plate 3 and is further screwed into the hole 8 of the rib 2. It is attached to the lower end of the rib 2.

Legs 14 are provided on the back surface of the metal plate 3,
The leg portion 14 is provided with the coupling support portion 5 on the upper side and the adjuster bolt 4 on the lower side. A convex portion 26 is provided on the upper end of the coupling support portion 5, and a male screw is formed on the convex portion 26.
A concave portion 27 is provided at the lower end of the coupling support portion 5, and the concave portion 27
The female screw is formed on. Also, adjuster bolt 4
A projecting portion 28 is provided on the upper side of, and a male screw is formed at the tip of the projecting portion 28, and the projecting portion 28 is screwed into the recess 27 of the coupling support portion 5. Then, the convex portion 26 of the coupling support portion 5 is inserted into the hole portion 19 of the metal plate 3 and screwed into the hole portion 9 of the rib 2, whereby the leg portion 14 is attached to the floor bread main body 1 and the floor bread main body. Supports 1.

Further, in the present embodiment, the bathtub portion 21
Is a part provided with a bathtub 42 formed integrally with the floor pan body 1, and a drainage port 31 is provided in the bathtub part 21. It reaches the drain pipe 15 located below.

Therefore, by only attaching the metal plate 3 to the lower ends of the ribs 2, including the lower portion of the bath section 21, the length of the reinforcing bars can be increased as compared with the case where the reinforcing bars are attached to the lower ends of the ribs. However, since the space of the floor pan body can be widely used from the floor surface, even if the drain pipe 15 is installed below the floor pan body 1, the legs 14 supporting the floor pan body 1 can be easily reached, and the legs can be easily reached. It becomes easy to attach 14 to the floor pan body. Further, since the protruding portion 28 of the adjuster bolt 4 is screwed into the recess 27 of the coupling support portion 5, the length of the leg portion 14 can be adjusted by rotating the coupling support portion 5. It becomes easy to attach the portion 14 to the floor pan body 1.

Therefore, by simply attaching the metal plate 3 without providing the reinforcing bars which have been used conventionally, the workability of attaching the legs of the floor pan is improved while keeping the strength of the floor pan, and the floor pan is insulated. You can keep your sex.

[0028]

As described above, according to the floor pan according to the first aspect of the present invention, by installing the metal plate without providing the reinforcing bar which is conventionally used, only the vertical width of the reinforcing bar is provided. Since the space of the floor pan body can be widely used from the floor surface,
The workability can be improved, and since the heat insulating structure can be formed by the metal plate, the heat insulating property can be maintained without spraying the foamed resin. Further, by attaching the metal plate to the lower ends of the ribs over substantially the entire surface, the strength of the floor pan can be maintained without the reinforcing bars.

According to the floor pan of the second aspect of the present invention, a metal plate is attached without providing a reinforcing bar on the back side of the bathtub side, so that the vertical width of the reinforcing bar extends from the floor surface. Since the space of the floor pan body can be widely used, the workability can be improved, and the heat insulating structure can be maintained without spraying the foamed resin because the heat insulating structure can be formed by the metal plate. In addition, by attaching a metal plate to the lower end of the rib over substantially the entire surface, even if there is no reinforcing bar,
The strength of the floor pan can be maintained.

According to the floor pan of the third aspect of the present invention, since the length of the leg portion can be adjusted by rotating the joint support portion, the leg can be easily provided by providing the joint support portion. The part can be attached to the floor pan body 1.

[Brief description of drawings]

FIG. 1 is a longitudinal sectional view of an essential part showing a first embodiment of a floor pan according to claim 1 of the present invention.

FIG. 2 is a vertical cross-sectional view showing a first embodiment of the floor pan of the same.

FIG. 3 is a plan view showing a first embodiment of the floor pan of the same.

FIG. 4 is a vertical sectional view showing a second embodiment of the floor pan of the same.

FIG. 5 is a plan view showing a second embodiment of the floor pan of the same.

FIG. 6 is a vertical cross-sectional view showing a third embodiment of the floor pan according to claim 2 of the present invention.

FIG. 7 is a plan view showing a third embodiment of the floor pan of the same.

FIG. 8 is a vertical cross-sectional view of a main part showing a conventional floor pan.

[Explanation of symbols]

1 floor pan body 2 ribs 3 metal plates 4 Adjuster bolt 5 Coupling support 14 legs 20 washroom 21 Bathtub

Claims (3)

[Claims] 1. A floor pan body having at least a washing area is provided with grid-like ribs on the back surface side of the washing area so that the lower ends thereof are located on substantially the same horizontal plane, and the ribs are provided at the lower ends of the ribs. A floor pan, wherein a metal plate is attached over substantially the entire surface, and legs for supporting the floor pan body are provided on the back surface side of the metal plate. 2. The floor pan body is provided with a bathtub portion, and a grid-like rib is provided on the back surface side of the bathtub portion so that the lower ends thereof are located on substantially the same horizontal plane, and the lower end of the rib is provided. The floor pan according to claim 1, wherein a metal plate is attached over substantially the entire surface, and legs for supporting the floor pan body are provided on the back surface side of the metal plate. 3. The floor pan according to claim 1, wherein the leg portion includes a coupling support portion attached to the metal plate and an adjuster bolt mounted on the coupling support portion.