JP3659115B2 - Floor pan piping waterproof structure - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
TECHNICAL FIELD The present invention relates to a waterproofing structure for a piping part of a floor pan, and more specifically, a waterproofing of a piping part of a floor pan formed so as to be able to waterproof a gap between a pipe raised through the opening of the floor pan and the opening. Concerning structure.
[0002]
[Prior art]
Conventionally, as this type of structure, for example, the opening of the floor pan is covered with a funnel-shaped rubber packing, and piping such as a water supply pipe and a hot water supply pipe is provided from the back side of the floor pan through the opening of the opening and the top of the rubber packing. In some cases, the pipe and the rubber packing are fastened with a hose band so that the gap between the opening and the pipe is waterproofed (see, for example, JP-A-8-209761).
[0003]
[Problems to be solved by the invention]
By the way, this type of structure can reliably shield the gap between the opening of the floor pan and the rising pipe, and even if an external force is applied to the pipe when connecting the rising pipe and the bathtub, It is desirable that it is formed so as not to cause trouble.
[0004]
However, conventionally, as described above, the opening is covered with the rubber packing, the pipe is drawn out from the hole of the rubber packing, and the drawn-out pipe and the rubber packing are tied and fixed with a hose band. According to the conventional structure, the rubber packing was easily removed from the opening or misaligned, for example, when tilted over the rising pipe during connection work with the bathtub, according to the conventional structure. .
[0005]
Conventionally, it took time and effort to attach rubber packing, tightening operation with a hose band, etc., and the shield state was likely to vary depending on the skill level.
[0006]
Furthermore, in the case of the conventional structure, it is necessary to change the rubber packing according to the diameter of the pipe and the size of the opening, and since the rubber packing is required for each pipe, the construction cost is increased according to the conventional example. It was inevitable.
[0007]
The present invention has been proposed in view of such conventional situations.
Therefore, the technical problem of the present invention is that the shield state can be solidified and ensured, and not only can the waterproofing work be simplified, but also the construction can be performed without being restricted by the difference in the diameter of the piping, and the construction cost can be reduced. An object of the present invention is to provide a waterproof structure for a piping part of a floor pan formed so that it can be realized.
[0008]
[Means for Solving the Problems]
The present invention employs the following technical means in order to solve the above problems.
[0009]
That is, in the present invention, as shown in FIG. 1, a filling portion 3 having an upper surface opening is formed at an appropriate position of the floor pan 2 on which the bathtub 1 is placed, and an opening 3 b is formed on the bottom surface 3 a of the filling portion 3. The gap S between the pipe 4 and the opening 3b raised through the opening 3b is closed by the lid 5, and the pipe 4 is fixed to the lid 5 by the fixing member 12, and the lid 5 waterproofing agent 8 of the adhesive to the filling unit 3 a gap S is closed is filled, the waterproofing agent 8 in closed space S of the pipe 4 and the opening 3b is Rutotomoni, fixing member 12 is filled portion 3 The fixing member 12 includes a pair of fastening pieces 12a and a fastening band 12b. The fastening piece 12a is set at the base of the pipe 4, and is fastened by the fastening band 12b to fix the pipe 4 is characterized in that is (claim 1).
[0010]
In this case, it is preferable that the filling portion 3 is formed on the upper surface of the convex stepped portion 2b raised from the bottom surface 2a of the floor pan 2 as shown in the figure (Claim 2).
[0011]
According to this, because higher than the bottom surface 2a of the opening 3b floor pan 2, than if the filling portion 3 to the bottom surface 2a of the floor pan 2 is formed directly, it is possible to reduce the input rate immersion in water, correspondingly, waterproof There is an advantage that the performance is improved. In the case of the present invention, the shape, size, etc. of the opening 3b are arbitrary, and may be appropriately selected depending on the number of the pipes 4, the interval between the pipes 4, and the like.
[0012]
In the case of the present invention, the filling portion 3 is not limited to the case where the appropriate position of the floor pan 2 is recessed as shown in FIG. 1 and the like. For example, as shown in FIG. It may be formed by a frame 3c (claim 3).
[0013]
In this case, since the filling part 3 can be easily formed deeply, the adhesion area between the waterproofing agent 8 and the pipe 4 can be increased. Therefore, according to this, the strength is increased against the external force applied to the pipe 4, and the waterproofness can be improved accordingly. In the case of the present invention, the frame 3c may be retrofitted to the floor pan 2.
[0014]
Further, in the present invention, as shown in FIG. 9, a guide portion 2 d for guiding the pipe 4 passing from the back side of the floor pan 2 to the opening portion 3 b to the opening portion 3 b is formed on the back side of the floor pan 2. (Claim 4).
[0015]
In this case, the piping 4 can be easily passed through the opening 3b, so that the installation work of the floor pan 2 can be facilitated. The guide portion 2d is preferably formed in a conical shape having a tapered shape or a pyramid shape toward the opening 3b. However, the guide portion 2d is not limited to this, and for example, the guide portion 2d faces the opening 3b. It may be formed with a sloping slope.
[0016]
Further, in the present invention, as shown in FIG. 8 and the like, it is preferable that the lid 5 is formed of a flexible material and is fitted and arranged in a state where the holes 5a are attached to the pipe 4 (Claim 5 ). .
[0017]
This is because, in this case, time and effort for closing the gap between the pipe 4 and the hole 5a of the lid 5 can be eliminated.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, a preferred embodiment of the invention will be described with reference to the accompanying drawings.
[0019]
In FIG. 1 etc., 1 is a bathtub and 2 is a floor pan on which this bathtub 1 is mounted. The floor pan 2 is formed by filling a filling portion 3 having an opening on the upper surface into a rectangular shape at an appropriate position in plan view. The filling portion 3 is formed on the upper surface of the convex stepped portion 2b raised from the bottom surface 2a of the floor pan 2 so as to be higher than the washing place in this embodiment.
[0020]
An opening 3 b is formed on the bottom surface 3 a of the filling portion 3. The opening 3b is formed in a rectangular shape according to the shape of the filling portion 3, and a bottom surface 3a around the opening 3b is formed in a bowl shape.
[0021]
Reference numeral 4 denotes a pipe raised through the opening 3b. In this embodiment, the pipe 4 includes a water supply pipe 4a, a hot water supply pipe 4b, and an additional pipe 4c as shown in FIG. A gap S between the pipe 4 and the opening 3 b is closed with a lid 5.
[0022]
The lid 5 is provided with a hole 5a at a position corresponding to the water supply pipe 4a and the like, and is fitted into the pipe 4 through the hole 5a and placed on the bottom surface 3a of the filling portion 3. In this embodiment, as shown in FIG. 2, FIG. 3, etc., a pipe flange-like joint 6 is attached to the lid 5 with screws 7, and the remedy pipe 4c is raised through the joint 6. Yes. The gaps between the holes 5a of the lid 5 and the water supply pipe 4a and hot water supply pipe 4b are caulked.
[0023]
Thus, in the present invention, as shown in FIG. 4, the filling portion 3 is filled with the adhesive waterproofing agent 8. The top surface of the filled waterproofing agent 8 is leveled with a spatula or the like so as to be flush with the top surface of the convex stepped portion 2b. In the present invention, since the waterproofing agent 8 adheres to the peripheral wall of the pipe 4 and the filling part 3, not only the rising posture of the pipe 4 is maintained, but also the gap S between the pipe 4 and the opening 3b is this waterproof. It is shielded with the treatment agent 8.
[0024]
In the present invention, the pipe 4 is fixed to the lid 5 with a fixing member 12 (see FIG. 10), and the fixing member 12 is embedded in the filling portion 3 with a waterproofing agent 8. In this embodiment, the roots of the water supply pipe 4 a and the hot water supply pipe 4 b in the pipe 4 are fixed to the lid 5 by the fixing member 12. As shown in FIG. 10 and the like, the fixing member 12 includes a pair of fastening pieces 12a and a tightening band 12b. The pipe 4 is fixed by fastening a fastening piece 12a at the base and fastening with a fastening band 12b. The fastening piece 12a is fixed to the lid 5 with screws 7 as shown in FIG. 12, for example.
[0025]
In this embodiment, as shown in FIGS. 5 and 6, a cap 9 is covered on the joint 6 of the memorial pipe 4 c protruding from the upper surface of the waterproofing agent 8, and the cap 9 has a cap at the top. The base of the band 10 is tightened with the binding band 11.
[0026]
Next, another embodiment of the structure of the present invention will be described with reference to FIGS. The same portions and the same members as those in the above example are denoted by the same reference numerals, and detailed description thereof is omitted.
[0027]
In the present invention according to this embodiment, the filling portion 3 is formed of an upright frame 3c as shown in the figure. The frame 3c is formed on the upper surface of the convex stepped portion 2b raised from the bottom surface 2a of the floor pan 2, for example, by being integrally formed with the convex stepped portion 2b. In this embodiment, the frame 3c is formed deep so that the adhesion surface with the pipe 4 is increased, and a plurality of partitions 3d are provided so that the optimal waterproofing agent 8 can be filled according to the thickness, material, etc. of the pipe 4. It is divided into rooms.
[0028]
As shown in FIG. 8, the lid 5 is formed of, for example, a rubber plate as a flexible material, and the periphery of the hole 5 a is formed on the pipe 4 so that no gap is generated. In addition, 2c is a wall mounting part for mounting a wall panel.
[0029]
Thus, in the present invention of this embodiment, the waterproofing agent 8 adheres to the inner peripheral surface of the pipe 4 or the frame 3c of the filling portion 3 to close the gap S, and the standing posture of the pipe 4 is firmly held. The Further, since the holes 5a of the lid 5 are attached to the peripheral surface of the pipe 4, it is not necessary to caulk the gap between the holes 5a of the lid 5 and the pipe 4.
[0030]
In the case of the present invention , as shown in FIG. 11 and the like, the lid 5 is formed in a shallow dish shape with its periphery raised, and fastened to the floor pan 2 with screws 7 to form the filling portion 3. It's okay.
[0031]
As shown in FIG. 13, the memorial pipe 4 c is passed through a joint 6 fixed to the lid 5 with a screw 7. The cap 9 (see FIG. 14) has a cap band 10 at the top and a binding band at the bottom. 11 may be fixed . Further, according to the present invention, as shown in FIG. 15, the gap between the pipe 4 and the hole 5a of the lid 5 is closed by the packing 13, and as shown in FIG. It may be injected and filled in the filling unit 3 .
[0032]
【The invention's effect】
As described above, according to the present invention, the floor pan is filled with the waterproofing agent, and the waterproofing agent is formed to block the gap between the rising pipe and the opening through which the pipe passes. Is.
[0033]
Therefore, according to this, the shield state of the piping part can be solidified and ensured, and the waterproofing process can be simplified. In the case of the structure of the present invention, the construction can be performed without being restricted or hindered by the difference in the diameters of the pipes, etc., so that the construction cost can be reduced.
[0034]
In the present invention, the pipe is fixed to the lid with a fixing member, and this fixing member is embedded in the filling portion with a waterproofing agent. Therefore, in the case of the present invention, it is not necessary to support the pipe by hand when the waterproofing agent is filled or until it is cured. Also, according to this, the standing posture of the pipe can be firmly fixed by the fixing member, and the volume of the fixing member and the amount of the waterproofing agent can be reduced.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view of an essential part showing a preferred embodiment of the structure of the present invention.
FIG. 2 is an exploded perspective view of a main part showing an attached state of a lid.
FIG. 3 is a perspective view of a principal part showing a state after the lid is set.
FIG. 4 is a perspective view of a main part showing a state of filling with a waterproofing agent.
FIG. 5 is a perspective view of a principal part showing a cap attached state.
FIG. 6 is a perspective view of a main part showing a state after the cap is attached.
FIG. 7 is a main part perspective view showing another embodiment of the filling part.
8 is a longitudinal sectional view of a main part of the embodiment of FIG.
FIG. 9 is a longitudinal sectional view of a main part showing a guide part of piping.
FIGS. 10A and 10B are perspective views showing a fixing member, and FIG.
FIG. 11 is an exploded perspective view of an essential part for explaining another embodiment of the structure of the present invention.
12 is a perspective view of a main part showing a mounting state of a fixing member in the embodiment of FIG.
13 is a perspective view of a main part showing a fitting state of the joint in the embodiment of FIG.
FIG. 14 is a perspective view of a main part showing a cap attached state in the embodiment of FIG. 11;
15 is a perspective view of a main part showing a state where a gap between a pipe and a hole of a lid is shielded in the embodiment of FIG.
16 is a perspective view of main parts showing a state of filling with a waterproofing agent in the embodiment of FIG.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Bathtub 2 Floor pan 3 Filling part 3a Bottom face 3b Opening part 4 Piping 5 Lid 8 Waterproofing agent S Crevice

Claims (5)

A filling portion having an opening on the top surface is formed at an appropriate position of the floor pan on which the bathtub is placed, and an opening is formed on the bottom surface of the filling portion, and a gap between the pipe and the opening raised through the opening Is closed with a lid, and the pipe is fixed to the lid with a fixing member, and the filling portion where the gap is closed with the lid is filled with an adhesive waterproofing agent, and the gap between the pipe and the opening is filled with this waterproofing agent. obstructed Rutotomoni, the fixing member is buried in the filling section, said fixing members and a pair of locking with pieces made comprises a tension band, is set-seating piece to the base of the pipe, fastened with tension band A waterproof structure for the piping part of the floor pan, characterized in that the piping is fixed .   2. The floor pan piping portion waterproofing structure according to claim 1, wherein the filling portion is formed on the upper surface of the convex stepped portion raised from the bottom surface of the floor pan.   3. The floor pan piping part waterproofing structure according to claim 1, wherein the filling part is formed of an upright frame.   It is a piping part waterproofing structure of the floor pan in any one of Claims 1 thru | or 3, Comprising: The guide part for guiding the piping passed through an opening part from the back side of a floor pan to an opening part is on the back side of a floor pan. A waterproof structure for a piping part of a floor pan characterized by being formed. It is a piping part waterproofing structure of the floor pan in any one of Claims 1 thru | or 4 , Comprising: The lid | cover was formed with the flexible material and it was inserted and arrange | positioned in the state where the hole was gathered together in piping. Waterproof structure for floor pan piping.

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