JP2006257730A - Waterproof floor pan structure of shower core unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a waterproof floor pan structure of a shower core unit enabling the easy maintenance operation of pipes without requiring the removal of finish materials such as wall panels and ceiling panels and an overall waterproof floor pan when the pipes are inspected, cleaned, or replaced. <P>SOLUTION: An opening part is formed in a bottom surface part. The size of the opening part is such that the maintenance operation of the drain pipe and a hot water feed pipe can be performed (preferably, an opening area is 200 cm<SP>2</SP>or larger). The hot water feed pipe can be connected through the opening. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a shower core unit waterproof floor pan structure.

  Conventionally, a shower core unit waterproof floor pan structure (hereinafter also simply referred to as “waterproof floor pan”) used in a unit such as a bathroom with a shower has a slope for drainage on the bottom surface portion 25 as shown in FIG. By providing the drainage port 2 under the water, the waterproof floor pan 1 is drained. Regarding the water supply and hot water supply pipes, the water supply and hot water supply pipes 3 and 3 are introduced to the waterproof floor pan. And connecting the shower hose and the hot water and hot water supply pipes through the inlets 3 and 3. In addition, a wall mounting step 4 for installing a wall panel is provided in the periphery of the waterproof floor pan to prevent corrosion and mold due to water immersion.

  However, in the conventional waterproof floor pan structure as described above, when trouble such as clogging occurs in the drainage pipe or hot water supply / hot water supply pipe, the waterproof floor is used when performing work such as inspection, cleaning, or replacement of the pipe. In some cases, it is necessary to remove the entire pan. For this reason, it is necessary to remove all the finishing materials such as the wall panel and the ceiling panel, and there is a problem that the maintenance work of the piping is remarkably troublesome.

  The object of the present invention is to eliminate the need to remove the wall panel, the finishing material such as the ceiling panel, and the entire waterproof floor pan when performing work such as pipe inspection, cleaning, or replacement in view of the above-mentioned conventional problems. An object of the present invention is to provide a shower core unit waterproof floor pan structure that can easily perform maintenance work on piping.

  The shower core unit waterproof floor pan structure according to claim 1 is provided with an opening in the bottom surface, and the size of the opening is a size that allows maintenance work of the drainage pipe and the hot water supply pipe, and the opening. The water supply hot water supply pipe can be connected through the section.

The shower core unit waterproof floor pan structure according to claim 2 is the shower core unit waterproof floor pan structure according to claim 1, wherein the opening area of the opening is 200 cm ² or more.

  The shower core unit waterproof floor pan structure according to claim 3 is the shower core unit waterproof floor pan structure according to claim 1 or 2, wherein the lid body is disposed so as to cover the opening, and the lid body opens. The upper part of the lid body is provided with a slope that is submerged toward the drain outlet.

  The shower core unit waterproof floor pan structure according to claim 4 is the shower core unit waterproof floor pan structure according to claim 3, characterized in that an introduction port for water supply and hot water supply piping is provided in the lid.

  The shower core unit waterproofing floor pan structure according to claim 5 is the shower core unit waterproofing floor pan structure according to claim 4, wherein a hot water supply / hot water supply pipe is introduced into the unit through an introduction port provided in the lid. The mouth is water-stopped.

  The shower core unit waterproof floor pan structure of the present invention is characterized in that an opening for maintenance work of drainage pipes and water supply and hot water supply pipes is provided on the bottom surface, and the water supply and hot water supply pipes are connected through the openings. Therefore, when performing work such as inspection, cleaning, or replacement of piping, it is not necessary to remove finishing materials such as wall panels and ceiling panels, and the entire waterproof floor pan, and the shower allows easy maintenance of the piping. A core unit waterproof floor pan structure can be provided.

In the shower core unit waterproof floor pan structure, when the opening area of the opening is 200 cm ² or more, the workability in the maintenance work of the piping is improved, and the above effect is further ensured.

  In the shower core unit waterproof floor pan structure, the lid is disposed so as to cover the opening, the opening is stopped by the lid, and the upper surface of the lid is watered toward the drain port. If a lower slope is provided, in addition to the above effects, water does not leak outside the unit, and the drainage flows smoothly toward the drainage outlet. Infiltration of the installed wall panel can be suppressed.

  In addition, in the shower core unit waterproof floor pan structure, in addition to the above effects, when the lid is provided with an inlet for the hot water supply hot water supply pipe, the hot water supply hot water supply pipe can be easily introduced into the unit. It becomes.

  In addition, in the shower core unit waterproof floor pan structure, in addition to the above-described effect, the water supply hot water supply pipe is introduced into the unit from the introduction port provided in the lid, and the introduction port is water-stopped. The connection work can be performed on the inside of the unit, and even if water leakage occurs during the work, the work can be easily performed without leaking outside the unit.

The best mode for carrying out the present invention will be described below with reference to the drawings.
As shown in FIG. 2, the shower core unit waterproof floor pan structure of the present invention is provided with an opening 5 in the bottom surface 25, and the size of the opening 5 allows maintenance work for drainage pipes and hot water supply / hot water supply pipes. As such, the width is about 85 mm and the length is about 670 mm. In addition, a water / hot water supply pipe can be connected through the opening 5.

Although the magnitude | size of the said opening part 5 will not be specifically limited if the maintenance operation | work of drainage piping and hot water supply hot water supply piping is possible, It is preferable that it is 200 cm < ² > or more as opening area.

  The position of the drain port 2 is not particularly limited, but it is preferable that the drain port 2 is provided on the bottom surface part 25 close to the opening part 5 in that the maintenance work of the piping becomes easier.

  Further, in this case, as shown in FIGS. 3 and 4, the piping direction of the drain pipe 10 connected to the drain port 2 is, for example, a direction (FIG. 3) perpendicular to the longitudinal direction of the waterproof floor pan or a direction parallel to the longitudinal direction. (FIG. 4) It is preferable at the point which it is easy to take in arbitrary directions etc., and the positioning relationship with the back surface reinforcing steel material 7 arrange | positioned at the bottom back surface, the door lower drainage piping 11, etc. becomes easy.

  Further, the shower core unit waterproof floor pan structure of the present invention is arranged so that the lid 12 covers the opening 5 as shown in FIGS. 5 and 6, and the opening 5 is water-stopped by the lid 12. Has been. Further, the upper surface of the lid body 12 is provided with a gradient that becomes below the drain port 2.

  The water stopping method for the opening 5 in the above is not particularly limited. For example, a method of covering the inner side of the lid 12 with a watertight material and screwing the opening 5 to the opening 5 is preferable. It is more preferable to stop the water with a sealing material. Reference numeral 14 in FIG. 5 denotes a screw hole.

  As shown in FIG. 5, the lid 12 is provided with inlets 13 and 13 for water supply and hot water supply pipes for water supply and hot water supply, respectively.

  Further, as shown in FIG. 6, a hot water supply / hot water supply pipe (not shown) is introduced into the unit from an introduction port 13 provided in the lid 12, and the introduction port 13 is water-stopped.

  The water-stop treatment method is not particularly limited, but for example, a water-stop treatment method using a rubber or thermoplastic elastomer pipe cover packing 15 is preferable. Furthermore, it is more preferable that the periphery is stopped with a silicon-based sealing material as necessary.

Hereinafter, details of the present invention will be described based on examples.
In addition, this invention is not limited only to the following Example.
(Example)
An embodiment of the present invention is shown in FIG. FIG. 7 is a schematic view showing the shower core unit waterproof floor pan 1 together with the drain pipe 10 and the installed state, FIG. 7A is a schematic plan view, and FIG. 7B is a side view.

In the embodiment of the present invention, an opening 5 having a short side of 85 mm (a water supply hot water supply pipe introduction portion is 118 mm) and a long side of 675 mm is provided between the drain port 2 and the short side wall side. The opening area was about 600 cm ² .

About the said waterproof floor pan for shower units 1, the workability of the level adjustment of the waterproof floor pan for shower units and the inspection and replacement | exchange of the drainage piping 10 was confirmed.
(1) Level adjustment of waterproof floor pan for shower unit First, the waterproof floor pan 1 is placed in the housing 20, and the four support legs 18 and 19 are adjusted. As a result, the two support legs 19 on the door side are adjusted. Adjustment is easy by lifting the door side of the waterproof floor pan from the outside of the housing 20 and aligning the FL of the housing 20 with the water of the waterproof floor pan because the door side housing 20 is not partitioned. Adjustment was possible.

  Next, the adjustment of the support leg 18 on the side of the opening 5 is divided by a partition so that there is no method other than the level adjustment from the opening 5, but in this embodiment, FIG. 8 shows the vicinity of the opening 5. As shown in the enlarged cross-sectional view of FIG. 1, since the opening 5 is provided so that one hand can enter, the adjustment nut of the support leg 18 is easily adjusted by introducing a tool such as a monkey or a spanner from the opening 5. It was possible.

(2) Attachment, inspection, and replacement of drainage piping FIG. 9 shows an enlarged view of the drainage pipe 10 in this embodiment divided into parts A to C for explanation. As shown in FIG. 9, in the present embodiment, the portion C in the drawing can be fixed in advance toward the housing 20 with a certain length, and the waterproof floor pan 1 is associated with the portion B. Since the B part shape of a predetermined dimension can be created in advance before installation, and inserted into the drain trap 9 shown in the A part, for example, the waterproof floor pan is prepared after the A, B and D parts are created in advance. After installing 1, the pipe C could be easily fixed from the opening 5. Moreover, it was possible to cut the pipe and fix the adhesive by putting both hands into the opening 5.

  In addition, in the above, as shown in FIGS. 4, 5, and 6, the inlets 13 and 13 to which the water supply and hot water supply pipes can be connected are provided through the opening 5, and the upper surface is a slope that becomes underwater toward the drainage port. The lid 12 provided with is covered with a watertight material on the inside of the lid 12, and is screwed to the opening 5 with the screw hole 14 so as to cover the opening 5, and the periphery of the opening 5 is stopped. The shower core unit of the present invention is water-treated, and water supply and hot water supply pipes are introduced into the unit from the inlets 13 and 13 provided in the lid 12, and the inlets 13 and 13 are water-stopped by the pipe cover packing 15. A waterproof floor pan structure was obtained.

  As described above, in the embodiment of the present invention, piping can be connected from the opening 5 and, of course, inspection and replacement can be performed, as well as level adjustment of the waterproof floor pan and connection and inspection of the drain piping. It is confirmed that the replacement can be easily performed, and it is not necessary to remove the finishing material such as the wall panel and the ceiling panel and the entire waterproof floor pan when performing work such as inspection, cleaning, or replacement of the piping. It was confirmed that a waterproof floor pan structure for the shower core unit capable of maintaining the piping was obtained.

It is a schematic plan view which shows an example of the conventional shower core unit waterproofing floor pan structure. It is a schematic plan view which shows an example of the shower core unit waterproof floor pan structure which concerns on this invention. It is a schematic plan view explaining another example of the shower core unit waterproof floor pan structure according to the present invention. It is a schematic plan view explaining another example of the shower core unit waterproof floor pan structure according to the present invention. It is a schematic plan view which shows an example of the cover body in this invention. It is a partial expanded sectional view of the AA cross section of Drawing 4 explaining the shower core unit waterproofing floor pan structure concerning the present invention. It is a schematic diagram which shows the shower core unit waterproofing floor pan structure which concerns on an Example with drainage piping and an installation state, Fig.7 (a) is a schematic plan view, FIG.7 (b) is a side view. It is an expanded sectional view of the opening part vicinity in an Example. It is an enlarged view which divides and demonstrates the drain pipe in an Example to the part of AC.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Shower core unit waterproof floor pan 2 Drain port 3 Inlet port 4 Wall mounting step part 5 Opening part 7 Bottom reinforcement steel material 9 Drain trap 10 Drain pipe 11 Door drain pipe 12 Cover body 13 Inlet port 14 Screw hole 15 Piping cover packing 16 Design cover 18 Support leg (opening side)
19 Support leg (door side)
20 Housing 25 Bottom part

Claims (5)

  An opening is provided on the bottom surface, and the size of the opening is such that the maintenance work of the drainage pipe and the water supply and hot water supply pipe is possible, and the water supply and hot water supply pipe can be connected through the opening. Shower core unit waterproof floor pan structure. The shower core unit waterproof floor pan structure according to claim 1, wherein the opening area of the opening is 200 cm ² or more.   The lid is disposed so as to cover the opening, and the opening is stopped by the lid, and the upper surface of the lid is provided with a gradient that is submerged toward the drain port. The shower core unit waterproof floor pan structure according to claim 1 or 2.   4. The shower core unit waterproof floor pan structure according to claim 3, wherein the lid body is provided with an inlet for a hot water supply / hot water supply pipe.   5. The shower core unit waterproof floor pan structure according to claim 4, wherein a water supply / hot water supply pipe is introduced into the unit from an introduction port provided in the lid, and the introduction port is subjected to a water stop treatment.

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