JP4791088B2 - Waterproofing floor for renovation - Google Patents

Description

  The present invention relates to a waterproof floor for refurbishment, and more particularly to a waterproof floor for renovation that can be suitably used when refurbishing an existing bathroom in a condominium, a general house, or the like.

  The example of the bathroom installed in the condominium, the general house, etc. by the conventional construction method was shown in FIG.7 and FIG.8. In the conventional construction method, the waterproof layer 14 is formed on the concrete building case 15 and the mortar 13 layer is formed on the waterproof layer 14. And in a bathroom, a bathtub mounting place is formed in one side, and a washing place is formed in the other. A bathtub 9 and a bath tub 10 are installed in the bathtub mounting area, and a slat 11 or the like is installed and used in the washing area.

If the bathroom of the conventional construction method is used for a long period of time, the indoor high temperature and humidity will cause the slats 11 installed in the washing area to corrode, and black mold that is difficult to remove on the floor, wall and ceiling. Occurred and problems such as poor appearance and musty odor were likely to occur.
Also, because the height of the washing area is low in the bathroom, there is a step between the dressing area and the washing area and the bathtub from the washing area, and it is difficult to move from the dressing area to the washing area and from the washing area to the bathtub as the user ages. There is a case.

  Then, when such a problem arose, collection | recovery of the bathroom floor was performed. 9 and FIG. 10 showing the conventional bathroom floor recovery, the renovation work first stops the main tap of water and gas, removes the end equipment such as hot water tap, gas tap, ventilation fan in the bathroom, Remove the drainage port, inspection port, door, frame, huller, etc., and after suspending (shaving) the floor and waist wall mortar, again, floor, waist wall, backside of the huller, drainage Perform waterproofing work around the mouth, place blocks etc. in the washroom, or place lightweight concrete to raise the floor, paste tiles with mortar on it, paste tiles on the waist wall, frame, huller, ceiling and This is a method to attach a door and restore the bathroom. Raising the washing floor 12 facilitates the movement from the dressing room to the washing place and from the washing place to the bathtub. However, this method is cumbersome and takes a long time for refurbishment, and during that time (about one week), the user cannot take a bath, which inconveniences the user.

Another method is a method of refurbishing a bathroom using a waterproofing floor for refurbishment that is shaped to match the shape of the washroom floor of an existing bathroom by the method disclosed in Patent Document 1. This method can save a lot of labor and time compared to the conventional refurbishment method by using a prefabricated waterproof floor for remodeling.
JP 2000-116563 A

  However, the method described in Patent Document 1 is a refurbishment method in a state where the washing place is already raised one step higher, and it is difficult to cope with the case where there is no step between the washing place and the bathtub placement place.

  The present invention further develops the method disclosed in Patent Document 1 and provides a waterproof floor for refurbishment that can shorten the construction period and can be easily installed even in a situation where there is no step between the washing place and the bathtub placing place. The purpose is to do.

(1) The present invention is a waterproof floor for renovation installed adjacent to an existing bathtub on an existing bathroom floor on which a bathtub is installed, wherein the existing bathroom floor on which the bathtub is installed and a waterproof floor for renovation are provided. The floor surface of the existing bathroom to be installed has no step, and includes a substantially rectangular washing place, a side plate provided on one side of the washing place, and a leg made of a height-adjustable bolt fixed to the back of the washing place, length from washing place the upper surface to the lower end of the side plate, the washing place upper surface from rot than the short length to the bottom portion of the fixed leg washing place backside, the side plate inner surface, higher height than Ashisoko portion fixed to the washing area backside skirt A skirt fixing member for fixing the skirt is disposed on the existing bathroom floor, the side plate faces the existing bathtub, and the skirt closes the gap between the side plate and the existing bathroom floor. It was placed on the existing bathroom floor Wearing a waterproof floor.
(2) In the item (1), the gap between the lower end of the side plate and the existing bathroom floor is a gap that allows the height of the leg made of the height-adjustable bolt to be adjusted by putting a hand through the gap. waterproof floor renovated which is a.
(3) In the item (2), the waterproof floor for refurbishment in which a waterproof material is filled in a portion where the skirt and the existing bathroom floor are in contact with each other and a portion where the skirt and the side plate lower end are in contact with each other .

  The waterproof floor for refurbishment of the present invention is provided with legs on the washing place, the side plate provided on one side of the washing place, and the back of the washing place. The floor of the waterproofing floor for renovation and the legs on the bottom of the washroom are adjusted according to the height of the floor of the dressing room, so that the washroom can be easily raised. Easy to move to the bathtub.

  In addition, when the length from the top of the washing area to the bottom of the side plate is shorter than the length from the top of the washing area to the bottom of the legs fixed to the back of the washing area, the waterproof floor can be lifted to adjust the height of the waterproof floor, Without lowering, the leg fixed to the back of the washing area can be easily adjusted from the gap between the lower end of the side plate and the existing bathroom floor, and the adhesive for fixing the leg can be applied in a short time.

When fixing the skirt to the inner surface of the side plate after fixing the legs, the gap between the lower end of the side plate and the existing bathroom floor can be closed, and the lower end of the skirt fixed to the inner surface of the side plate can be made higher than the existing bathroom floor. The lower end of the skirt can be sufficiently filled with a waterproof material to prevent water from entering under the waterproof floor.
In addition, when a skirt fixing material is used, the skirt is more firmly fixed, so that a person can get on the washing area and the washing area bends, and the skirt is pulled by this bending to suppress the movement of the skirt. And can prevent waterproof breakage.

  When the reinforcing plate is provided on the back surface of the washing place, the washing place becomes stronger, and the legs fixed to the back surface of the washing place can be attached to any part of the reinforcing plate.

  In addition, in a washing place having an adjustment edge in plan view, the size of the waterproof floor can be adjusted by appropriately cutting off the outer peripheral portion, and the size of the existing bathroom can be accommodated.

The waterproof floor for refurbishment used in the present invention has a notch that surrounds the existing drainage port and has a lid that covers the notch when the existing drainage port is provided in the washing field.
Moreover, the side plate provided on one side of the washing place can close the opening that opens toward the bathtub mounting side when the washing floor is raised when the waterproof floor is installed in the existing bathroom with the side plate facing the bathtub mounting side. Can prevent water from entering under the waterproof floor by applying a caulking agent or the like between the existing floor and the bottom of the side plate. The leg fixed to the back of the washing area may be a bolt that can be easily adjusted in height, and by adjusting the bolt, it can be placed at a height that is easy to use according to the upper surface of the existing bathtub or the floor surface of the dressing room.

The skirt used in the present invention is formed larger than the gap between the lower end of the side plate and the existing bathroom floor when the waterproof floor is installed, and is cut according to the slope or unevenness of the existing bathroom floor to form the waterproof floor side plate. What can be fixed can be used.
Further, when the skirt and the side plate are fixed, the waterproof property of the fixed portion can be improved by fixing the skirt and the side plate through a waterproof sheet or the like. Furthermore, by applying a caulking agent or the like along the skirt to the lower end of the side plate, it is possible to further increase the waterproof property and prevent water from entering under the waterproof floor.

  The skirt fixing member used in the present invention includes at least a mounting portion between the skirt and the existing bathroom floor, and can be fixed to the existing floor with screws, bolts, an adhesive, or the like. Also, when fixing the skirt and the fixing member, it is fixed with screws, bolts, adhesive, etc. Preferably, the water is sucked up by capillary action by fixing the skirt and the fixing member with a waterproof tape or the like. It is preferable to prevent.

  As a molding material for the waterproof floor for renovation (washing area and side plate) and skirt of the present invention, a polynorbornene resin obtained by reaction injection molding of a norbornene monomer, a sheet-like unsaturated polyester resin molding material (also referred to as SMC) Thermosetting plastic (also referred to as FRP) containing fiber reinforcement, thermosetting resin foam reinforced with glass fiber, thermosetting resin foam sandwiched with FRP layer, etc. are used. A material from which a molded article having excellent properties and mechanical strength can be obtained is preferable.

  The leg and the skirt fixing member fixed on the rear surface of the waterproof floor for refurbishment according to the present invention are not particularly limited as long as they can be erected on the existing bathroom floor surface, those made of synthetic resin, those made of wood Metal or the like can be used. However, when using wooden items, those with antiseptic treatment, when using metal items, stainless steel or other rust is not generated, or iron or other rust is generated. Also, it is desirable to use a rust-proof surface.

Embodiments of the present invention will be described below with reference to the drawings.
FIG. 1 is a perspective view of a retrofit waterproof floor 1 according to an example of the present invention. The waterproof floor 1 for refurbishment of the present embodiment has a substantially rectangular washing place 1a, a side plate 1b provided on one side of the washing place 1a, and a leg 1c fixed to a reinforcing plate 2 attached to the back of the washing place 1a. Yes. Moreover, the existing drain outlet connection part 1d is provided in the side in which the side plate 1b of the washing place 1a was provided.

  FIG. 2 is a perspective view of an example skirt fixing member of the present invention. The skirt fixing member 3 has an existing drainage port fixing portion 3a at a position that matches an existing drainage port connection portion provided in the washing area. The existing drain outlet fixing portion 3a may be formed by cutting in accordance with the shape of the existing drain outlet connection portion of the washing place and connecting with a screw or the like, or may be integrally formed. In the present embodiment, the existing drain outlet fixing portion 3a and the skirt fixing portion 3b are fixed with screws 3c.

  FIG. 3 is a perspective view of an example skirt of the present invention. The skirt 4 has an existing drain port connection portion 4a at a position that matches an existing drain port connection portion provided in the washing area. The existing drain port connecting portion 4a is preferably formed integrally, but it may be cut and configured in accordance with the shape of the existing drain port connecting portion of the washing place.

FIG. 4 is a detailed partial cross-sectional view in which a waterproof floor for renovation according to an example of the present invention is installed in a bathroom. In order to install the waterproof floor 1 for refurbishment, the waterproof floor 1 is first placed on the existing bathroom floor 16, and the legs 1c (bolts) fixed to the back of the washroom 1a via the reinforcing plate 2 are attached to the lower end of the side plate 1b. And the gap (T1) between the existing bathroom floor 16 and the existing bathroom floor 16 are adjusted. This gap takes into account the height of the existing bathtub and the movement from the dressing room to the washroom 1a, etc., and can be easily adjusted by putting a hand through the gap of T1 while the waterproof floor 1 is installed.
Further, the height of the leg 1c is adjusted so as to have a downward slope of 1/30 to 1/50 from the side opposite to the side where the side plate 1b of the washing place 1a is provided to the side where the side plate 1b is provided. By installing the waterproof floor 1, water on the surface of the washing place 1a can be drained without stagnation. After adjusting the height of the leg 1c, the leg 1c is fixed by applying the adhesive 6 to the existing bathroom floor 16 installation part of the leg 1c.

After finishing the fixing of the legs 1c, the skirt fixing member 3 is disposed at a position retracted by about 10 mm from the front surface of the side plate 1b of the waterproof floor 1, and a space for allowing the skirt 4 to be inserted into the inner surface of the side plate 1b is secured. Fix with Agent 6.
The skirt 4 is cut according to the height of the lower end of the side plate 1 b and the existing bathroom floor 16. When the skirt 4 is cut, the side plate 1b and the upper end of the skirt 4 are overlapped by about 5 mm to 10 mm while being fixed to the side plate 1b, and the distance between the lower end of the skirt 4 and the existing bathroom floor 16 is about 5 mm to 10 mm. Cut to open.
A waterproof tape 5 is applied to the overlapping portion of the skirt 4 and the side plate 1b and the bonded portion of the skirt 4 and the skirt fixing member 3 so that the upper portion of the skirt 4 overlaps the side plate 1b by about 5 mm to 10 mm, and the lower end of the skirt 4 The skirt 4 is inserted so that a gap of about 5 to 10 mm is opened with the existing bathroom floor 16 and fixed with screws 7.
Thereafter, silicon coking 8 is applied along the lower end of the side plate 1b and the lower end of the skirt 4.

  As described above, the silicon caulking 8 is applied to the lower end of the side plate 1b along the skirt 4, and the FRP waterproofing is filled in the gap between the lower end of the skirt 4 and the existing bathroom floor 16, thereby allowing water to enter under the waterproof floor 1. Can be prevented. Furthermore, even if the silicone caulking or FRP waterproofing is cut off, the waterproof tape is applied to the overlapping portion of the side plate 1b and the skirt 4 and the skirt fixing portion 3b of the skirt fixing member 3, so that water can be prevented from entering.

  5 is a plan view of a bathroom in which the waterproof floor described in FIGS. 1 to 4 is installed, and FIG. 6 is a longitudinal sectional view of FIG. The waterproof floor 1 can be used as it is without blocking the drain outlet 1e. Further, when the height is adjusted, the wash floor 1a is not leveled, and a gradient of 1/30 to 1/50 is provided. By providing, drainage is improved. An eye plate is disposed on the upper surface of the drain port 1e so that the drain port 1e does not directly touch the user's eyes.

  FIG. 11 is a perspective view showing an example of a skirt used in the present invention. The skirt 17 has a skirt existing drain port connecting portion 17a at a position that matches an existing drain port connecting portion provided in the washing area. The skirt existing drain port connection portion 17a is preferably formed integrally, but may be configured to be cut in accordance with the shape of the existing drain port connection portion of the washing place.

  FIG. 12 is a detailed partial cross-sectional view of an example of the waterproof floor for renovation according to the present invention installed in a bathroom. In order to install the waterproof floor 1 for renovation, the waterproof floor 1 is first placed on the existing bathroom floor 16, and the height of the legs (bolts) 1c fixed to the bottom of the washing place 1a is set to the lower end of the side plate 1b and the existing bathroom floor. Adjust from the gap with 16. At this time, the height adjustment considering the span height of the existing bathtub and the movement from the dressing room to the washing place 1a can be performed while the waterproof floor 1 is installed, so that it can be easily adjusted to a height that is easy to use. In addition, the waterproof floor 1 is installed by adjusting the height of the legs 1c so that the side plate 1b is inclined from the side opposite to the side plate 1b provided in the washing place 1a to 1/30 to 1/50. Thus, the water on the surface of the washing place 1a can be drained without stagnation. After adjusting the height of the legs 1c, the waterproof floor 1 is raised with the side plate 1b facing upward and leaned against the bathroom wall surface or the like.

  Next, the FRP waterproofing 19 is given to the bathtub mounting side. The FRP waterproofing 19 is applied to a position that is about 50 to 100 mm from the side plate 1 b on the lower surface of the waterproof floor 1. Further, silicon coking 8 is applied to the tip of the FRP waterproofing 19. Next, the tip shape of the side plate 1b of the waterproof floor 1 is scratched on the FRP waterproofing 19, and the skirt fixing member 3 is attached with a double-sided tape 18 or the like according to the marking line. Further, the silicon coking 8 is applied to the lower portion of the skirt fixing member 3 opposite to the skirt 17 fixing surface.

  The skirt 17 is cut in accordance with the height of the lower end of the side plate 1b and the upper surface of the FRP waterproofing 19. When the skirt 17 is cut, a gap of about 5 mm is formed between the lower end of the side plate 1b and the upper surface of the skirt 17 while being fixed to the side plate 1b, and a gap of about 5 mm is formed between the lower end of the skirt 17 and the upper surface of the FRP waterproofing 19 Disconnect. Next, the waterproof tape 5 is affixed to the upper surface of the skirt 17 at a position retreated about 15 mm from the front surface of the skirt 17. The skirt 17 is fixed to the skirt fixing member 3 with a double-sided tape 18 or the like so that a gap between the upper portion of the skirt 17 and the lower end of the side plate 1b is opened by about 5 mm and a gap between the lower end of the skirt 17 and the upper surface of the FRP waterproofing 19 is opened by about 5 mm. Thereafter, the waterproof floor 1 standing on the wall surface of the bathroom is installed, and the silicon coking 8 is applied to the gap between the lower end of the side plate 1b and the upper surface of the skirt 17 and the lower end of the skirt 17 and the upper surface of the FRP waterproofing 19.

  By applying silicon caulking 8 to the gap between the lower end of the side plate 1b and the upper surface of the skirt 17 and the gap between the lower end of the skirt 17 and the upper surface of the FRP waterproofing 19, it is possible to prevent water from entering under the waterproof floor 1. Further, even if the silicon caulking on the bathroom mounting side is cut, water intrusion can be prevented by the waterproof tape on the upper surface of the skirt 17 and the silicon caulking 8 on the rear surface of the skirt fixing member 3.

The perspective view of the washing-room part of the waterproof floor for renovation which is an Example of this invention. The perspective view of the skirt part fixing material of the waterproof floor for renovation which is an Example of this invention. The perspective view of the skirt part of the waterproof floor for renovation which is an Example of this invention. The partial cross section detail drawing which installed the waterproof floor for renovation which is the Example of this invention in the bathroom. The top view which installed the drain-port lid in the existing drain-port connection part in the side board side of the washing floor of the waterproof floor for this invention renovation. The longitudinal cross-sectional view of FIG. The top view of the example of the bathroom installed by the conventional construction method which shows a prior art example. The longitudinal cross-sectional view of FIG. The top view of the example of a bathroom renovated by the conventional construction method which shows another conventional example. The longitudinal cross-sectional view of FIG. It is a perspective view which shows the skirt of the waterproof floor for renovation which is the Example of this invention. It is the fragmentary sectional detail view which installed the waterproofing floor for renovation which is the Example of this invention in the bathroom.

Explanation of symbols

1: waterproof floor for renovation, 1a: washing place, 1b: side plate, 1c: legs, 1d: existing drainage port connection part, 1e: drainage port, 1f: screw, 2: reinforcing plate, 3: skirt fixing member, 3a: existing Drain outlet fixing part, 3b: Skirt fixing part, 3c: Screw, 4: Skirt, 4a: Existing drain outlet connection part, 5: Waterproof tape, 6: Adhesive, 7: Screw, 8: Silicon caulking, 9: Bathtub, 10: bath pot, 11: snowboard, 12: washing floor, 13: mortar, 14: waterproof layer, 15: building frame, 16: existing bathroom floor, 17: skirt, 17a: skirt existing drain outlet connection, 18 : Double-sided tape, 19: FRP waterproof

Claims (3)

A waterproof floor for renovation installed adjacent to an existing bathtub on the existing bathroom floor where a bathtub is installed, and the existing bathroom floor where the bathtub is installed and a waterproof floor for renovation are installed Is a structure having no step, comprising a substantially rectangular washing place, a side plate provided on one side of the washing place, and a leg made of a height-adjustable bolt fixed to the back of the washing place, from the upper surface of the washing place to the lower end of the side plate. the length, the washing place upper surface from rot than the short length to the bottom portion of the fixed leg washing place backside, the side plate inner surface, with a high height skirt from Ashisoko portion fixed to the washing area back surface, fix the skirt The skirt fixing member is arranged on the existing bathroom floor, the side plate is directed toward the existing bathtub, and the gap between the side plate and the existing bathroom floor is closed by the skirt and installed on the existing bathroom floor. renovated for waterproof floor that was. The clearance gap between the lower end part of the said side plate and the existing bathroom floor was made into the gap | interval of the magnitude | size which can adjust the height of the leg which consists of a bolt which can put a hand from this clearance gap, and can adjust the height . Waterproof floor for renovation. The waterproof floor for refurbishment according to claim 2 , wherein a waterproof material is filled in a portion where the skirt and the existing bathroom floor are in contact with each other, and a portion where the skirt and the side plate lower end are in contact with each other .

Images