JP2011052499A - Floor structure and floor construction method of bath unit - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To fix a wash place cover 15 by fixing tools 17, 18 while positioning the wash place cover 15 at a predetermined position in a waterproof pan 12, and to enable easy insertion of the fixing tools 17, 18 into a corner. <P>SOLUTION: The floor structure of bath unit includes the waterproof pan 12 where rising portions 13a, 13b, 13c are erected on three outer peripheral sides of a wash place floor 13 opening a working port 14 and the adjacent rising portions are connected to each other to form an inner corner 13d (13e), the wash place cover 15 for covering the wash place floor 13, and the fixing tools 17, 18 for fixing the wash place cover 15 to the waterproof pan 12. The fixing tools are provided with a bent fixing tool 17 for a corner, inserted between the inner corner 13d (13e) of the waterproof pan 12 and the outer corner 15d (15e) of the wash place cover 15, and a linear fixing tool 18 for a linear portion, inserted between the rising portion 13a (13b) of the waterproof pan 12 and a corresponding side edge 15a (15b) of the wash place cover 15. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a floor structure of a bathroom unit and a floor construction method in which a work opening opened in a washing floor of a waterproof pan is covered with a washing lid.

  Conventionally, in the floor structure of a bathroom unit, as shown in FIG. 6, a waterproof pan 2 in which a wall panel 6 and a door (not shown) are installed on three sides of the outer periphery of the washing floor 3 where the work port 4 is opened, A washing place lid 5 detachably installed on the washing place floor 3 so as to cover the work opening 4, and a dry joint consisting of a fixture 7 inserted in a watertight manner into a gap 8 between the wall panel 6 and the end of the washing place cover 5. There is what it has (Patent Document 1).

JP 2001-279552 A

  In the floor structure 1 of the conventional bathroom unit, when a shift occurs in the position of the wall panel 6 installed in the waterproof pan 2, the gap 8 between the wall panel 6 and the end of the washing place lid 5 becomes too small, and the fixture 7 is attached. You may not be able to insert it. Further, when the long fixing tool 7 is continuously inserted from one end thereof, the gap 8 in the latter half of the insertion work becomes too small due to the movement of the washing place lid 5 generated during the insertion work, and the fixing tool. 7 may be difficult to insert. Furthermore, skill and labor are required to forcibly insert the fixture 7 into the bent gap between the inner corner where adjacent wall panels 6 intersect and the outer corner of the washing lid 5 while bending.

  In order to solve the above-mentioned problem, the present invention can fix the washing place cover at a predetermined position on the waterproof pan with a fixing tool, and can easily fix the fixing tool at the corner portion. The purpose is to provide a floor construction method.

  The means adopted by the present invention according to claim 1 to be able to be fixed with a fixing tool while the washing place lid is positioned at a predetermined position on the waterproof pan, and so that the fixing tool can be easily inserted into the corner portion. As shown in FIGS. 1 to 4, the upright portions 13 a, 13 b, and 13 c are erected on the three sides excluding the side on the bathtub side of the outer periphery of the washing floor 13 where the work opening 14 is opened, and adjacent upright portions are connected to each other. A bathroom unit comprising a waterproof pan 12 connected to form inner corners 13d and 13e, a washing lid 15 that detachably covers the washing floor 13 and a fixture for fixing the washing lid 15 to the waterproof pan 12. In the floor structure, the fixture is for a bent corner inserted into a gap Ga between the inner corner 13d (13e) of the waterproof pan 12 and the corresponding outer corner 15d (15e) of the washing area lid 15. The fixture 17 and the waterproof pan 12 A floor of a bathroom unit, comprising a linear straight-line fixture 18 inserted into a gap Gb between a standing portion 13a (13b) and a corresponding side edge 15a (15b) of the washing area lid 15. It is a structure.

  In order to ensure water stoppage between the waterproof pan and the washing place lid, the means adopted by the present invention as claimed in claim 2 is that the rising portions of the three sides of the waterproof pan 12 as shown in FIG. 2 (B) and FIG. The caulking material covers the corners and the straight-line fixtures 17 and 18 in the gaps Ga and Gb between the corresponding side edges 15a, 15b and 15c of the corresponding three sides of the washing-place lid 15 and 13a, 13b and 13c. 27. The floor structure of a bathroom unit according to claim 1, wherein 27 is filled.

  The means adopted by the present invention according to claim 3 for facilitating the temporary positioning of the washing place lid with respect to the waterproof pan before being fixed by the fixing tool is the upper surface of the waterproof pan 12 as shown in FIGS. 3. The bathroom unit floor structure according to claim 1, wherein a concave portion 32 and a convex portion 33 are provided on the back surface of the washing area lid 15, and the concave portion 32 and the convex portion 33 are fitted.

  The means adopted by the present invention according to claim 4 to be able to be fixed with a fixing tool while the washing place lid is positioned at a predetermined position on the waterproof pan, and to be able to insert the fixing tool into the corner beautifully. As shown in FIGS. 1 to 4, the upright portions 13 a, 13 b, and 13 c are erected on the three sides excluding the side on the bathtub side of the outer periphery of the washing floor 13 that has opened the work port 14, and adjacent upright portions are connected to each other. In a floor construction method for a bathroom unit in which a wash place lid 15 that removably covers the wash place floor portion 13 is detachably attached to the waterproof pan 12 that is connected to form inner corner portions 13d and 13e. A bent corner fixture 17 is inserted into each of the gaps Ga and Ga between the inner corners 13d and 13e of the two places and the corresponding outer corners 15d and 15e of the washing lid 15 and then waterproofed. Paired with the tub side of bread 12 A straight linear portion fixing tool 18 is provided in each of the gaps Gb, Gb between the corresponding two side edges 15a, 15b of the washing lid 15 except for the one side. It is a floor construction method of a bathroom unit characterized by being inserted.

  In the present invention according to claim 4, for the insertion of the fixture, the bent corner fixing to each of the two between the two inner corners of the waterproof pan and the corresponding two outer corners of the washing lid By inserting the tool in advance, the washing place lid is positioned in the direction along one side between the two inner corners of the waterproof pan and the direction along the other two sides, and the other two sides of the waterproof pan A straight gap of a predetermined size is formed between each of the upright part of the washing area and the corresponding side edges of the washing-place lid, and thereafter, the straight part fixing tool is smoothly and smoothly inserted into each of the linear gaps. Can be plugged in securely.

  The floor structure of the bathroom unit according to the first aspect of the present invention includes a bent corner fixture that can be inserted first and a linear straight fixture that can be inserted later. By dividing, it is possible to fix the corner with the fixture for the corner and the straight portion while positioning the washing place lid at a predetermined position on the waterproof pan, and it is possible to easily insert the fixture for the corner into the corner.

  The floor structure of the bathroom unit according to the present invention as set forth in claim 2 can surely stop water with a caulking material filling a gap between the waterproof pan and the washing place lid.

  In the floor structure of the bathroom unit according to the third aspect of the present invention, before fixing with the fixture, the recessed portion and the protruding portion provided on the upper surface of the waterproof pan and the back surface of the washing-room lid are fitted in a gap swamp state. In addition, provisional positioning of the washing place lid with respect to the waterproof pan can be easily performed.

  The floor construction method for a bathroom unit according to the present invention as set forth in claim 4 is such that a bent corner fixture is inserted first, and then a straight linear fixture is inserted, on a waterproof pan. While the washing place lid is positioned at the predetermined position, the corner fixing part and the straight part fixing tool can be fixed, and the corner fixing tool can be beautifully inserted into the corner.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 shows a first embodiment of the present invention, in which FIG. (A) is a plan view showing the whole without a caulking material, and FIG. (B) is a cross-sectional view taken along the line bb in FIG. Front view, FIG. (C) is a perspective view showing a straight part fixing tool, and FIG. (D) is a perspective view showing a corner fixing tool. FIG. 1A shows the first embodiment, and FIG. 1A enlarges the portion surrounded by the line II in FIG. 1A to partially break the washing place lid and omit the caulking material. The top view and figure (B) which are shown are the front views which cut in the bb line of figure (A). It is the left view expanded by carrying out the cross section by the III-III line of FIG. 1 (A). FIG. 1A is a plan view showing a waterproof pan before installing a washing place lid, FIG. (B) is a plan view showing the washing place cover before installation, and FIG. ) Is an enlarged plan view of a portion surrounded by line c in FIG. (A), and FIG. (D) is a front view taken along line dd in FIG. The 2nd Embodiment of this invention is shown, Comprising: FIG. (A) is a top view which shows the waterproofing pan before installing a washing place cover, FIG. (B) is a top view which shows the washing place cover before installation, Fig. (C) is an enlarged plan view of a portion surrounded by line c in Fig. (A), and Fig. (D) is a front view taken along line dd in Fig. (C). FIG. 2A is an enlarged plan view showing a second embodiment, in which FIG. 1A partially cuts off a washing place lid in a portion where a corner fixture is inserted and omits a caulking material. FIG. 5B is a front view taken along line bb in FIG. It is the sectional front view which shows the floor structure of the conventional bathroom unit.

  A floor structure and a floor construction method of a bathroom unit according to the present invention (hereinafter referred to as “the present invention floor structure” and “the present invention floor construction method”) will be described based on embodiments shown in the drawings.

(First embodiment)
FIGS. 1 to 4 show a first embodiment of the floor structure of the present invention. The floor structure 11 of the present invention has a work port 14 in the washing floor 13 as shown in FIGS. A bathroom waterproof pan 12, a washroom lid 15 that detachably covers the work opening 14 of the washroom floor 13, a corner fixture 17 and a straight portion fixture 18 that fix the washcloth lid 15 to the waterproof pan 12 are provided. (In this example, two corner fixtures 17 and two linear fixtures 18 are provided.) As shown in FIG. 4A, the waterproof pan 12 has a left bathtub installation floor 19 and a right washroom floor 13 connected to each other, and drains 21 and 22 are opened in both floors 19 and 13.

  As shown in FIGS. 4 (A), (C) and (D), the washing floor 13 of the waterproof pan 12 is molded from fiber reinforced plastic (FRP) or the like, and is on the outer tub side (tub setting floor 19 side). Upright portions 13a, 13b, 13c are erected on the three right and left sides excluding the sides, and adjacent upright portions (13a and 13c, 13b and 13c) are connected to form inner corner portions 13d and 13e, Drainage grooves 13g, 13g, 13g are provided between the side edge portion 13f-1 on the right and left sides of the floor surface portion 13f where the work port 14 is opened and the rising portions 13a, 13b, 13c on the three sides, and connected to each other. A drainage gradient is provided in the grooves 13g, 13g, and 13g so that drainage can be performed toward the bathtub installation floor portion 19. In addition, the wash floor 13 is provided with a raised portion 13h on the boundary side with the bathtub installation floor 19, and the wall panel placement portion 13j is extended outward from each of the three raised portions 13a, 13b, 13c. It is set up. The raised portion 13h serves as a support location that receives a load of a bathtub (not shown), or serves as a support location for an apron disposed between the bathtub installation floor 19 and the wash floor 13.

  As shown in FIGS. 4B and 1 to 3, the washing area lid 15 is formed of fiber reinforced plastic (FRP) or the like, and has side edges on the right and left sides of the outer periphery of the covering portion 15 f that spreads in a plane. The portions 15a, 15b, and 15c are projected downward, and adjacent side edge portions (15a and 15c, 15b and 15c) are connected to form outer corner portions 15d and 15e. Further, the washing-place lid 15 is formed with a laterally recessed portion 15j for avoiding the drain port 22 at a front and rear intermediate position on the left side of the outer periphery of the cover portion 15f, and at the right and left edges of the laterally recessed portion 15j. A side edge portion 15h is projected downward in a plane U shape. The side edge portion 15 h is supported on the floor surface portion 13 f of the washing ground floor portion 13 when the washing ground lid 15 is placed on the washing ground floor portion 13. Furthermore, the washing area lid 15 is provided with protruding portions 15g and 15g having a lower end on the front and rear sides of the left side of the outer periphery of the cover 15f so as to cover the protruding areas 13h and 13h of the washing area floor 13 from above. It is.

  The corner fixture 17 and the straight portion fixture 18 are molded from a synthetic resin material or the like as shown in FIGS. The side edge portion 13f-1 of the three sides overlaps with the side edge portions 15a (15b, 15c) on the right and left sides of the covering portion 15f of the washing-place lid 15 (see FIG. 2 (B)). Are provided with recesses 17a and 18a that are engaged with each other to make it difficult to come out, and inclined surfaces 17b and 18b are provided on the lower end side. The inclined surfaces 17b, 18b are gaps Ga, formed between the side edge 15a (or 15b, 15c) of the covering portion 15f of the washing area lid 15 and the standing part 13a (or 13b, 13c) of the washing area floor 13. It is easy to insert into Gb. In addition, both the fixing tools 17 and 18 can also be formed so that it can insert even to the bottom part of the drainage groove 13g of the washing-room floor part 13, without providing the recessed parts 17a and 18a.

  The corner fixture 17 is formed in a substantially L-shape in a plane, and the straight portion fixture 18 is formed in a substantially I-shape in a plane. The corner fixture 17 is formed in the corner gap Ga between the two inner corner portions 13d and 13e of the washing floor portion 13 of the waterproof pan 2 and the two corresponding outer corner portions 15d and 15e of the washing lid 15. Plugged in. In addition, the straight portion fixing tool 18 is provided on the right side (that is, between the two inner corners 13d and 13e) facing the left side of the waterproof pan on the bathtub side (tub installation floor 19 side). It is inserted into each of the flat part gaps Gb between the rising parts 13a, 13b on the other two sides before and after the one side) and the corresponding side edges 15a, 15b on the two sides of the washing lid 15. Each thickness dimension T2 of the corner gap Ga into which the corner fixture 17 is inserted and the flat gap Gb into which the straight section fixture 18 is inserted is about 5 mm, but the washing floor 13 and the washing lid 15 are formed. May vary greatly due to errors. In order to cope with this large fluctuation, the corner fixture 17 and the straight portion fixture 18 are prepared in advance with different thicknesses T1 or a thickness adjusting plate (not shown) is attached. It is preferable that the thickness dimension T1 can be adjusted so that it can be worn or separated.

The floor construction method of the present invention for obtaining the floor structure 11 of the present invention is performed according to the following procedure.
(First step)
As shown in FIGS. 1A and 1B, a support leg 24 is attached to the back side of the waterproof pan 12, and the waterproof pan 12 is installed on the construction floor F via the support leg 24. The height of the support leg 24 is adjusted by using the work port 14 of the washing floor 13 and the work ports 25 and 25 of the bathtub installation floor 19 to obtain the level of the waterproof pan 12.

(Second step)
The work port 14 of the washing floor 12 of the waterproof pan 12 is used to perform necessary piping work on the back side of the waterproof pan 12, and the wall panel mounting portion 13j of the washing floor 13 and the wall panel of the bathtub installation floor 19 are provided. A wall panel 16 and a door (not shown) are installed on the mounting portion 19j.

(Third step)
As shown in FIG. 1 (A), a washing ground lid 15 is placed on the washing ground floor 13 of the waterproof pan 12, and two inner corners 13 d and 13 e of the washing ground floor 13 of the waterproof pan 12 and the washing ground lid 15 are placed. A bent corner fixture 17 is inserted into each of the corner gaps Ga and Ga between the two corresponding outer corners 15d and 15e. Inserting the corner fixtures 17 and 17 into the two corner gaps Ga and Ga is performed by alternately driving the corner fixtures 17 and 17 over a plurality of times. It is preferable that the insertion dimensions of the part fixtures 17 are gradually increased in parallel. By this alternate driving, the direction along the one side between the two inner corners 13d and 13e of the washing floor 13 of the waterproof pan 2 (the direction indicated by the arrow E shown in FIG. 1A) and the other two sides are provided. The washing area lid 15 is positioned well in the direction (the direction of arrow D shown in the figure), and the upright portions 13a and 13b on the other two sides of the washing area floor 13 of the waterproof pan 12 correspond to the washing area lid 15. A straight flat gap Gb having a substantially equal thickness dimension T2 is formed between the two side edges 15a and 15b. Next, an appropriate number of linear linear fixtures 18 are inserted into each of these linear flat gaps Gb and Gb (in this example, one linear linear fixture is inserted into each flat gap Gb. 18), and the front and rear positions of the washing-place lid 15 on the bathtub installation floor 19 side are fixed so as not to fluctuate. Further, the screwing 29 of the raised portions 15g and 15g of the washing place lid 15 with respect to the raised portions 13h and 13h of the washing place floor portion 13 of the waterproof pan 12 is performed as necessary.

(4th process)
As shown in FIGS. 2 (B) and 3, the space between the three standing upright portions 13a, 13b, 13c of the washing floor 13 of the waterproof pan 12 and the outer side surfaces 15a, 15b, 15c of the washing lid 15 is shown. The gaps Ga and Gb are filled with a sealing material 27 such as silicon resin to stop water. At this time, by covering the inserted fixtures 17 and 18 with the sealing material 27, it is possible to finish the fixtures 17 and 18 with good appearance without exposing them. When the sealing material 27 falls into the drainage groove 13g due to the large thickness dimension T2 of the gaps Ga and Gb, as shown in FIG. It is recommended to perform the sealing work after inserting. As shown in FIGS. 2B and 3, the sealing operation may be performed so that the gap between the wall panel placement portion 13 j and the wall panel 16 of the washing floor 13 is simultaneously covered with the sealing material 27 and water is stopped.

  The floor structure 11 of the present invention obtained by the floor construction method of the present invention has two inner corners 13d, 13e of the washing floor 13 of the waterproof pan 12 and the corresponding two of the washing floor lid 15 with respect to the insertion of the fixtures 17, 18. A direction along one side between the two inner corner portions 13d and 13e of the waterproof pan 12 by preceding the insertion of the bent corner fixture 17 into each of the outer corner portions 15d and 15e of the two portions. The washing area lid 15 is positioned in the direction along the two sides (the direction of the arrow E) and the direction along the other two sides (the direction of the arrow D), and the upright portions 13a and 13b on the other two sides of the washing floor 13 of the waterproof pan 12 are positioned. And a straight flat part gap Gb having a predetermined thickness T2 is formed between each of the corresponding two side edges 15a and 15b of the washing place lid 15. Thereafter, the straight part fixing tool 18 is attached to the straight flat part. Insert it smoothly and securely into each of the gaps Gb Can. As described above, the floor structure 11 of the present invention is divided into the bent corner fixture 17 that can be inserted first with respect to the fixture, and the linear straight portion fixture 18 that can be inserted later. Thus, the washing place lid 15 is positioned at a predetermined position of the waterproof pan 2 and can be fixed with the two types of fixtures 17 and 18, and the corner fixture 17 is deformed to the washing place floor 13 and the corner Ga of the washing place lid 15. Can be inserted beautifully without letting.

(Second Embodiment)
5 and 6 show a second embodiment of the floor structure of the present invention. The floor structure 31 of the present invention according to this embodiment is the same as the floor structure 11 of the present invention according to the first embodiment. The major difference is that one or more sets of concave portions 32 and convex portions 33 are provided on the upper surface of the washing ground floor portion 13 of the waterproof pan 12 and the rear surface of the washing ground lid 15, and the concave portions 32 and the convex portions 33 of each set are fitted. In other words, provisional positioning of the washing area lid 15 with respect to the waterproof pan 12 before fixing with the fixing tools 17 and 18 can be facilitated. Portions other than this difference are substantially the same as those in the first embodiment, and in FIGS. 5 and 6, the same reference numerals as those in FIGS. 1 to 4 denote corresponding portions.

The floor structure 31 of the present invention of this example is provided with a concave portion 32 consisting of continuous U-shaped concave grooves near the three sides (front and rear right) of the upper surface of the washing ground floor portion 13 of the waterproof pan 12 and the back surface of the washing ground lid 15. By providing a convex portion 33 composed of continuous U-shaped convex strips, and fitting the concave portion 32 and the convex portion 33 in a gap swept state when placing the washing ground lid 15 on the upper surface of the washing ground floor portion 13 Then, provisional positioning of the washing area lid 15 with respect to the washing area floor 13 of the waterproof pan 12 is performed, so that the upright portions 13a, 13b, 13c on the three sides of the washing area floor 13 and the side edges 15a, 15b, 15c of the washing area lid 15 are provided. The thickness dimension T2 of each of the gaps Ga and Gb between the outer surfaces can be approximated.
That ’s it.

  The concave-convex relationship is not limited to the above-described mode, and although not shown in the drawing, the convexity formed by continuous U-shaped convex stripes near the three sides (front and rear right) of the upper surface of the washing floor 13 of the waterproof pan 12 is provided. While providing the part 33, the back surface of the washing-place lid | cover 15 may be provided with the recessed part 32 which consists of a continuous U-shaped ditch | groove, or it may be scattered and may provide several sets of convex parts 33 and recessed parts 32. .

  A bent shape inserted into each of the corner gaps Ga, Ga between the two inner corners 13d, 13e of the washing floor 13 of the waterproof pan 12 and the two outer corners 15d, 15e corresponding to the washing lid 15. Each of the flat part gap Gb between the side edge parts 15a, 15b of the corresponding two sides of the washing place lid 15 and the other two standing upright parts 13a, 13b of the washing place floor part 13 The straight linear part fixing tool 18 to be inserted (see FIGS. 1A and 1C) engages the concave parts 17a and 18a with the side edge parts 15a, 15b and 15c of the washing lid 15 so as not to come out. is there. The washing area lid 15 is placed with the supporting protrusions 15k protruding from the back surface of the cover part 15f and supported on the washing area floor 13 while supporting the protrusions 15k.

11 (31) ... floor structure of the present invention, 12 ... waterproof pan for bathroom, 13 ... washing floor, 13a ... standing part (front), 13b ... standing part (rear), 13c ... standing part (right), 13d ... inside Corner (front right), 13e ... Inner corner (rear right), 13f ... Floor surface part, 13g ... Drainage groove, 13h ... Raised part (front left and right), 13j ... Wall panel mounting part, 14 ... Work port, 15 ... Washing area lid, 15a ... Side edge (front), 15b ... Side edge (rear), 15c ... Side edge (right), 15d ... Outer corner (front right), 15e ... Outer corner (rear right) 15f: Cover part, 15g ... Raised part, 15h ... Side edge part, 15j ... Lateral concave part, 16 ... Wall panel, 17 ... Corner fixture, 17a ... Concave part, 17b ... Inclined surface, 18 ... Fixed for straight part , 18a ... concave portion, 18b ... inclined surface, 19 ... bathtub installation floor, 19j ... wall panel placement part, 24 ... support leg, 27 ... sealing material 28 ... packing, 29 ... screwed, 32 ... recess, 33 ... protrusion, Ga ... corner gap, Gb ... flat portion clearance, T2 ... gap Ga, the thickness dimension of Gb

Claims (4)

  A waterproof pan with standing corners on three sides excluding the side on the bathtub side on the outer periphery of the washing floor where the work opening was opened, and a waterproof pan that connects the adjacent standing parts to form an inner corner, and the washing floor The floor structure of the bathroom unit includes a washing place lid that detachably covers the washing place and a fixing member that fixes the washing place cover to the waterproof pan. The fixing portion includes an inner corner of the waterproof pan and a corresponding outer portion of the washing place cover. Bending corner fixtures inserted into the gaps between the corners, and straight linear fixtures inserted into the gaps between the standing part of the waterproof pan and the corresponding side edges of the washing area lid The floor structure of the bathroom unit is characterized by that.   The bathroom according to claim 1, wherein a gap between the upright portion of the three sides of the waterproof pan and the corresponding side edge portion of the three sides of the washing place lid is filled with a caulking material covering the fixture for the corner portion and the straight portion. Unit floor structure.   The floor structure of the bathroom unit according to claim 1 or 2, wherein a concave portion and a convex portion are provided on the upper surface of the waterproof pan and the back surface of the washing place lid, and the concave portion and the convex portion are fitted.   In addition to standing upright on the three sides of the washing floor floor where the work opening was opened, except for the side on the bathtub side, the standing floor is attached to a waterproof pan that connects the adjacent standing parts to form an inner corner. Each of the gaps between the inner corners of the two waterproof pans and the corresponding two outer corners of the washing lid in the bathroom unit floor construction method in which the washing lid is removably installed using a fixture. Insert a bent corner fixture into the side wall, and then between the other two sides of the waterproof pan except the side facing the bathtub side and the corresponding two side edges of the washing lid A floor construction method for a bathroom unit, wherein straight linear fixtures are inserted into each gap.

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