KR100951956B1 - Floor waterproofing structure of prefabricated bathroom - Google Patents

Abstract

The present invention is a heating pipe installation structure using a waterproof surface formed with a waterproof film formed at a predetermined height on the bottom surface and the outer periphery of the bottom surface corresponding to the floor of the prefabricated bathroom, wherein the waterproof plate is between the width of the door frame installed on top of the waterproof film Coupling holes are formed at a predetermined interval in the waterproof membrane corresponding to each of the coupling holes to each of the coupling holes fixed, the connector is a bolt head in close contact with the outer surface of the waterproof membrane, and the extension pipe is inserted into the coupling hole Through-holes are formed integrally with a central part, and a predetermined body and a front end of the extension tube together with a fastening body formed with a first screw part and a second screw part are screwed to the first screw part to be in close contact with the inner surface of the waterproof membrane. It consists of a first tightening nut and a second tightening nut screwed to the second screw portion, the bottom surface of the waterproof plate It is characterized in that the inlet or outlet side of the heating pipe to be spaced apart from each other to be fixed by the connector in the state exited to the side wall of the bathroom through the through hole in each connector.

Prefabricated bathroom, waterproof structure, waterproof plate, heating pipe, connector.

Description

FLOOR WATERPROOFING STRUCTURE OF PREFABRICATED BATHROOM}

The present invention relates to a heating pipe installation structure of a prefabricated bathroom using a waterproofing plate, and more particularly, a bathroom by a waterproofing plate having a waterproof film formed at a predetermined height on a bottom surface corresponding to a bottom layer of the prefabricated bathroom and an outer circumference of the bottom surface. The present invention relates to a heating pipe installation structure of a prefabricated bathroom that can facilitate the heating construction of a bathroom by using the waterproof plate and at the same time constructing a waterproof structure of a floor layer.

Generally, a waterproof structure must be installed on the floor of a bathroom, and a construction method includes a wet method and a dry method, and a bathroom constructed by the dry method is a unit bath. Room; UBR) ', which refers to a bathroom in which the materials necessary for the formation of the floor, side walls and ceiling of the bathroom are pre-produced at the factory and simply assembled on site.

5 is a view for explaining the structure of a typical prefabricated bathroom.

Referring to FIG. 5, a waterproofing layer forming plate 1 is installed on a slab 8, which is a bathroom floor, and a cement mortar layer is filled in a lower portion of the waterproofing layer forming plate 1. The wall panel 3a is placed on the wall panel support 6 formed on the outer circumference of the bottom surface 4 of the waterproof layer forming plate 1 and fixed to the side wall of the bathroom by a fixing bracket 9, and the wall panel 3a. The wall tile 2b is attached to the surface.

The bottom tile 2a is attached to the bottom surface 4 of the waterproof layer forming plate 1 in a state in which an adhesive layer is formed using an adhesive. Meanwhile, the ceiling panel 3b is installed above the wall panel 3a, and the bathroom door frame 3c is installed at a predetermined position on the wall panel support 6.

The waterproof layer forming plate (1) is formed of FRP (Fiber glass Reinforced Plastic), a thermosetting resin to cover the entire floor of the bathroom to be constructed, the bottom surface for strength reinforcement of the waterproof layer forming plate (1) itself Plywood is inherent in (4).

And the support 7 which has a fixed height is formed in the bottom face of the waterproof layer forming plate 1, and the lower part of the bottom surface 4 of the waterproof layer forming plate 1 is the slab 8 by the support 7. At a certain height apart from, and the bottom of the waterproofing layer forming plate 1 and the slab (8) between the construction is filled with cement mortar.

The waterproof layer forming plate applied in the bottom layer waterproof structure of the prefabricated bathroom according to the prior art has a number of problems, for example, in the manufacture of a waterproof layer forming plate, sheet molding compound using a thermosetting resin FRP material ( Sheet Molding Compound (SMC) press molding method, Hand Lay Up molding method or Resin Transfer Molding (RTM) molding method, all of which are used for mass production of one standardized product by mold. On the other hand, there is a problem that high cost is required because the production equipment including the mold must be invested, and the waterproof layer forming plate produced by the mold is different from the shape and size of the bathroom to be constructed, the shape suitable for the corresponding bathroom at that time. New mold for molding waterproof layer forming plate having Therefore, the investment should be made only in accordance with mold-making and mold making a long period of time even took a whole there is a problem that would be a long construction period.

Figure 6 is a perspective view of a waterproof plate applying the present invention, Figure 7 is a partial cutaway perspective view showing the main portion of the waterproof structure of the bottom layer of the prefabricated bathroom using the waterproof plate of Figure 6.

6 and 7 solve the problems of the prior art shown in Figure 5, the present invention is a view of the patent application No. 2007-91473 'floor waterproof structure of the prefabricated bathroom and its construction method' invented.

The waterproof plate 100 shown in Figure 6 forms a cutting surface by cutting each corner portion of the thermoplastic resin plate of a certain standard horizontally and vertically the same width, and upwardly bent the outer portion along the bending line connecting the intersection of the cutting surface By bonding 160 the bent surface to be joined, the bottom surface 140 of the horizontal and vertical length corresponding to the floor layer of the bathroom is formed and the waterproof film 150 is formed on the outer circumference thereof, while the bottom surface 140 It is produced by forming the through-holes (130a, 130b) to correspond to the number and position of the drain pipe of the bathroom.

Looking at the waterproof structure of the bottom layer of the prefabricated bathroom using the waterproof plate 100 produced as described above with reference to FIG. 7, the waterproof plate 100 manufactured to cover the entire bottom layer of the bathroom is disposed on the slab 200. The waterproof plate 100 is installed in accordance with the positions of the drain and drain holes through the through holes (130a, 130b) formed on the bottom surface 140 on the slab 200, the wall tile (180b) is attached Wall panel 19 is assembled by being in close contact with the inner surface of the waterproof membrane 150 of the waterproof plate 100. Thereafter, the cement mortar layer 170 is poured to attach the floor tile 180a to complete the construction of the waterproof structure of the floor layer of the prefabricated bathroom.

The waterproof structure of the floor of the prefabricated bathroom using the waterproofing plate 100 is easy to manufacture the waterproofing plate, and can shorten the construction period as much as possible, and the user's increasingly increase in terms of excellent responsiveness in the construction site. Increasingly, there are a growing number of cases that also require heating in bathrooms.

The present invention constructs a waterproof structure of the bathroom floor layer by a waterproof plate formed at a certain height on the bottom surface and the outer circumference of the floor surface corresponding to the floor of the prefabricated bathroom, and at the same time heating the bathroom using the waterproof plate It is to provide a heating pipe installation structure of a prefabricated bathroom that can provide the convenience of construction by allowing easy and quick construction.

The present invention for achieving the above object, in the heating pipe installation structure using a waterproof plate formed with a waterproof film at a certain height on the bottom surface and the outer periphery of the bottom surface corresponding to the floor of the prefabricated bathroom, the waterproof plate is waterproof Coupling holes are formed at predetermined intervals in the waterproof membrane corresponding to the width of the door frame is installed on the top of the membrane, each coupling hole is fixed to the connector, respectively, the connector is a bolt head in close contact with the outer surface of the waterproof membrane, An extension tube inserted into the coupling hole is integrally formed, and a through hole is formed at the center thereof, and the first screw portion and the second screw portion are screwed to the first screw portion at a predetermined portion and a tip portion of the outer circumferential surface of the extension tube. It consists of a first tightening nut in close contact with the inner surface of the waterproof membrane and a second tightening nut screwed to the second screw portion Said, is in a state so spaced from the bottom of the inlet or outlet of the heating pipe, which is installed side of the waterproof sheet material is drained into the bathroom side wall through a through hole in each of the connectors characterized in that formed so as to be fixed by the end connections.

In addition, a packing having a 'U' shaped cross section and having a through-hole formed to be in close contact with the outer circumferential surface of the extension tube is coupled to the inner circumferential surface of the coupling hole, and the portion of the bolt head and the first fastening nut that is in close contact with the waterproof membrane, wherein Characterized in that each flange is formed so as to be in close contact with one surface and the other surface of the packing.

In addition, the waterproof plate is characterized in that formed of a thermoplastic resin material.

In addition, the extension tube is formed to have a length that peels off the inner surface of the bathroom door frame, the outer peripheral surface between the first screw portion and the second screw portion is characterized in that formed in a hexagonal surface.

In addition, the fastening ring is inserted into the inside of the second fastening nut, characterized in that the outer circumferential surface of the heating pipe and the hole gap of the second fastening nut can be sealed.

In addition, a cement mortar layer is poured from the bottom surface of the waterproof plate to an upper position of the heating pipe, and a bottom tile is attached to the surface of the cement mortar layer, and corresponds to a lower portion of the inner surface of the bathroom door frame and an upper space of the cement mortar layer. The inner surface of the waterproof membrane is a wall panel is characterized in that the wall tile is attached.

According to the heating pipe installation structure of the prefabricated bathroom according to the present invention, it is possible to easily install the heating pipe by connecting the connector to the waterproof plate while the waterproof construction using the waterproof plate, it is possible to significantly reduce the construction cost.

In addition, the connector coupled to the waterproof plate is formed to have a length outside the inner surface of the bathroom door frame to support the heating pipe in a stable manner, and to remove the inlet and outlet sides of the heating pipe caused by the bathroom door frame to the outside of the bathroom. It can be done conveniently.

In addition, since the waterproof plate can be easily manufactured and constructed to fit the designed floor of the prefabricated bathroom to be constructed, expensive molds and production equipment are not required, thereby lowering the construction cost.

In particular, since the waterproof plate can be easily manufactured and constructed directly at the construction site using the thermoplastic resin plate, the overall construction period can be shortened, thereby lowering the construction cost.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention is not limited to the embodiments disclosed below, but can be implemented in various different forms, only this embodiment to make the disclosure of the present invention complete and to those skilled in the art to fully understand the scope of the invention It is provided to inform you.

1 is an exploded perspective view of a connector formed in a heating pipe installation structure of a prefabricated bathroom according to the present invention, showing a state in which a heating pipe is constructed in a waterproof membrane of a waterproofing plate, and FIG. 2 is a combined perspective view of FIG. 3 and 4 are views showing the installation structure of the heating pipe of the prefabricated bathroom according to the present invention. FIG. 3 is a partially cutaway perspective view showing a construction state of the heating pipe, and FIG. 4 is a heating pipe. It is sectional drawing which showed the state of completion of construction.

According to the present invention, the heating pipe 20 is formed by using the waterproof plate 100 having the waterproof surface 150 formed at a predetermined height on the bottom surface 140 corresponding to the floor of the prefabricated bathroom and the outer circumference of the bottom surface 140. It is designed for easy installation.

As shown in FIG. 3, the waterproof plate 100 is provided with a coupling hole 150a at a lower distance from the lower portion of the waterproof membrane 150 corresponding to the width of the door frame 3c installed on the upper portion of the waterproof membrane 150. The connector 10 is fixed to each coupling hole 150a formed in the waterproof membrane 150.

The connector 10 has a fastening body 11 coupled to the coupling hole 150a at the outside of the waterproof membrane 150, and a first tightening nut coupled to the coupling hole 150a at the inside of the waterproof membrane 150 ( 16a) and the second tightening nut 18. The packing 15 and the fastening ring 17 is preferably further configured here.

The fastening body 11 has a bolt head 12a that is in close contact with the outer surface of the coupling hole 150a of the waterproof membrane 150, and an extension tube 13 inserted into the coupling hole 150a is integrally formed to penetrate the central portion. A ball 11a is formed, and a first threaded portion and a second threaded portion 14b are formed at a predetermined portion and a tip of the outer circumferential surface of the extension tube 13, that is, the first threaded portion 14a is formed of the bolt head 12a. It is formed immediately behind, and the second screw portion 14b is formed at the end of the extension tube 13 inserted into the waterproof membrane 150 through the coupling hole (150a).

Here, the first threaded portion 14a is formed to have a larger diameter than the outer peripheral surface of the extension tube 13, and the second threaded portion 14b is formed to have the same diameter as the outer peripheral surface of the extension tube 13.

The first tightening nut 16a is screwed to the first threaded portion 14a to be tightly coupled to the inner surface of the waterproof membrane 150, and the second tightening nut 18 is screwed to the second threaded portion 14b. do.

On the other hand, since leakage may occur through a gap formed between the inner circumferential surface of the coupling hole 150a and the outer circumferential surface of the extension pipe 13, the packing 15 may have an inner circumferential surface of the coupling hole 150a in order to have watertightness. It is good to combine in.

As shown in FIG. 4, the packing 15 has a 'U' cross section and a through hole 15a is formed to be in close contact with the outer circumferential surface of the extension tube 13.

Including the packing 15, the one side and the other side of the packing 15 to the bolt head (12a) formed on the fastening body 11 and the portion of the first tightening nut (16a) in close contact with the waterproof membrane 150 Preferably, flanges 12b and 16b are formed so as to be in close contact with each other.

As shown in FIG. 2 and FIG. 3, the heating pipe 20 is fixed by the connector 10 coupled to each of the coupling holes 150a formed at a predetermined interval in the waterproof membrane 150.

The heating pipe 20 is installed by bending and arranging to be spaced apart from the bottom surface 140 of the waterproofing plate 100, although not shown in the drawing to prevent the bent portion to expand and at the same time, the bottom surface 140 Spaced apart from each other so as to be spaced apart from each other, and the inlet side 20a of the heating pipe 20 to the side wall 300 of the bathroom through the second tightening nut 18 and the through hole 11a. ) And the outlet side 20b are pulled out and the first tightening nut 16a and the second tightening nut 18 are tightened, and the fastening body 11 is pulled, and the flange 12b is pulled from the outer surface of the waterproof membrane 150. While pressing one surface of the packing 15 is in close contact, the flange 16b of the first tightening nut (16a) is in close contact with the other surface of the packing 15 on the inner surface of the waterproof membrane 150, so eventually The connector 10 is fixed to the coupling hole (150a) of the waterproof membrane 150, by the second tightening nut (18) The heating pipe 20 is supported together with the tip of the extension pipe 13 to maintain a horizontal state.

Here, it is preferable to insert the tightening ring 17 into the second tightening nut 18 so that the gap between the outer circumferential surface of the heating pipe 20 and the hole of the second tightening nut 18 can be reliably sealed.

 In addition, the extension tube 13 is formed to have a length that peels off the inner surface of the bathroom door frame 3c, and the outer circumferential surface between the first screw portion 14a and the second screw portion 14b is preferably formed in a hexagonal surface. The reason is that the heating pipe 20 is stably supported, and under the bathroom door frame 3c disposed above the waterproof membrane 150, the inlet side 20a and the outlet side of the handrail pipe 20 are provided. When the operation 20b is taken out of the bathroom, the inner surface of the bathroom door frame 3c enters and is positioned inside the waterproof membrane 150, which makes it difficult to join the connector 10. It is to provide.

On the other hand, the waterproof plate 100 is formed of a thermoplastic resin is not only convenient to manufacture for the corresponding bathroom at the construction site, but also can easily puncture the coupling hole (150a) in the bathroom door frame (3c) position.

As shown in FIG. 4, the cement mortar layer 170 is poured from the bottom surface 140 of the waterproof plate 100 to the upper position of the heating pipe 20, and the bottom tile 180a is attached to the surface thereof. The wall panel 190 and the wall tile 180b cut accordingly are installed on the inner surface of the waterproof membrane 150 corresponding to the lower portion of the inner surface of the bathroom door frame 3c and the upper space of the cement mortar layer 170, thereby providing waterproofness. Plate 100 can be used to finish the waterproofing and heating construction together.

Here, between the bottom surface 140 and the slab 200 of the waterproof plate 100, that is, by placing a heat insulating material (not shown) on the slab 200 to prevent heat is transferred to the bottom to increase the thermal efficiency Of course.

Unexplained reference numeral 400 shown in Figure 4 shows the position of the 'outside floor of the bathroom'.

On the other hand, the inlet side (20a) and the outlet side (20b) of the heating pipe 20 exited to the outside of the bathroom can of course be connected to other heating pipes circulated or directly connected to the boiler.

The waterproof plate 100 may be installed in the construction site having a pre-manufactured in the factory by a series of processes, in particular can be manufactured and installed according to the floor shape and specifications of the bathroom directly corresponding to the construction site.

As described above, the heating pipe installation structure of the prefabricated bathroom according to the present invention has been described with reference to the drawings, but the present invention is not limited by the embodiments and drawings disclosed herein, Of course, various modifications may be made by those skilled in the art within the scope of the technical idea.

1 is an exploded perspective view of a connector formed in a heating pipe installation structure of a prefabricated bathroom according to the present invention, showing the construction of a heating pipe on a waterproof membrane of a waterproofing plate,

Figure 2 is a perspective view of the combined perspective view of Figure 1, viewed from the inside of the waterproof plate,

3 and 4 is a view showing a heating pipe installation structure of the prefabricated bathroom according to the present invention, Figure 3 is a partially cutaway perspective view showing the construction of the heating pipe, Figure 4 is a cross-sectional view showing a state of completing the heating pipe construction. ,

5 is a view for explaining the structure of a typical prefabricated bathroom,

6 is a perspective view of a waterproof plate to which the present invention is applied;

Figure 7 is a partially cut perspective view showing the main portion of the bottom layer waterproof structure of the prefabricated bathroom using the waterproof plate of Figure 6;

<Explanation of symbols for the main parts of the drawings>

1: Waterproofing layer forming plate 2a, 180a: Floor tile

2b, 180b: Wall tiles 3a, 190: Wall panels

3b: ceiling panel 3c: bathroom door frame

4, 140: bottom 6: wall panel support

7: support 8, 200: slab

9: fixing bracket

100: waterproof plate 130a, 130b: through hole

150: waterproof membrane 150a: bonding hole

170: cement mortar layer 200: slab

300: bathroom side wall 400: bathroom exterior floor

10: connector 11: fastening body

11a: through hole 12a: bolt head

12b, 16b: Flange 13: Extension tube

14a: 1st thread part 14b: 2nd thread part

15 packing 15a through hole

16a: first tightening nut 17: tightening ring

18: 2nd tightening nut 20: heating pipe

20a: inlet side 20b: outlet side

Claims (7)

In the heating pipe installation structure using the waterproofing plate material 100 formed with a waterproof film 150 at a predetermined height on the bottom surface 140 and the outer circumference of the bottom surface 140 corresponding to the floor of the prefabricated bathroom, Coupling holes 150a are formed at predetermined intervals in the waterproof membrane 150, and each of the coupling holes 150a is fixed to the connector 10, respectively. The connector 10 has a bolt head 12a in close contact with the outer surface of the waterproof membrane 150 and an extension tube 13 inserted into the coupling hole 150a integrally formed with a through hole 11a in the center thereof. Is formed, and together with a fastening body 11 having a first threaded portion 14a formed at a predetermined portion of the outer circumferential surface of the extension tube 13 and a second threaded portion 14b formed at the distal end thereof, the first threaded portion 14a is screwed to the first threaded portion 14a. It is composed of a first tightening nut 16a coupled to the inner surface of the waterproof membrane 150 and a second tightening nut 18 screwed to the second threaded portion 14b. The inlet side 20a or the outlet side 20b of the heating pipe 20, which is spaced apart from the bottom surface 140 of the waterproofing plate 100, through the through holes 11a in the respective connectors 10. It is made to be fixed by the connector 10 in the state exited to the side wall 300 of the bathroom, The heating pipe installation of the prefabricated bathroom, characterized in that the packing (15) having a through hole (15a) is in close contact with the outer circumferential surface of the extension pipe 13 has a 'U' cross section is coupled to the inner circumferential surface of the coupling hole (150a) rescue. The method of claim 1, Flange 12b and 16b are formed at the bolt head 12a and the first fastening nut 16a to be in close contact with the waterproof membrane 150 so as to be in close contact with one surface and the other surface of the packing 15. A heating pipe installation structure of a prefabricated bathroom. The method according to claim 1 or 2, The bathroom door frame 3c is installed on the waterproof membrane 150, The extension pipe (13) is a heating pipe installation structure of the prefabricated bathroom, characterized in that the length is formed to extend beyond the inner surface of the bathroom door frame (3c). The method of claim 1, The outer circumferential surface between the first threaded portion 14a and the second threaded portion 14b is formed as a hexagonal surface, and a fastening ring 17 is inserted into the second tightening nut 18 to insert an outer circumferential surface of the heating pipe 20. And heating pipe installation structure of the prefabricated bathroom, characterized in that to seal the gap between the hole of the second tightening nut (18). The method of claim 3, wherein The outer circumferential surface between the first threaded portion 14a and the second threaded portion 14b is formed as a hexagonal surface, and a fastening ring 17 is inserted into the second tightening nut 18 to insert an outer circumferential surface of the heating pipe 20. And heating pipe installation structure of the prefabricated bathroom, characterized in that to seal the gap between the hole of the second tightening nut (18). The method of claim 5, The waterproof plate 100 is a prefabricated bathroom floor layer waterproof structure, characterized in that formed of a thermoplastic resin material. The method of claim 6, The cement mortar layer 170 is poured from the bottom surface 140 of the waterproof plate 100 to the upper position of the heating pipe 20, and the bottom tile 180a is attached to the surface of the cement mortar layer 170. In addition, a wall panel 190 is installed on the inner surface of the waterproof membrane 150 corresponding to the lower portion of the inner surface of the bathroom door frame 3c and the upper space of the cement mortar layer 170, so that the wall tile 180b is attached. Heating pipe installation structure of prefabricated bathroom.

Images