JP2002146875A - Drain pipe support structure for waterproof pan - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a drain pipe support structure for a waterproof pan capable of using components in common, executing them in the same work procedures, and reducing the cost even if the fitting height differs when fixing a drain pipe to the back face of the waterproof pan. SOLUTION: A first support tool formed with an oblong hole into which the drain pipe is inserted is fitted to a drain pipe fixing section on the back face side of the waterproof pan. A second support tool formed with a round hole having the same diameter as the diameter of the oblong hole of the first support tool is fitted to the first support tool. The drain pipe is inserted and held into the oblong hole of the first support tool and the round hole of the second support tool.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drain pan supporting structure for a waterproof pan in a sanitary equipment room such as a bathroom unit.

[0002]

2. Description of the Related Art In a house or the like, a sanitary equipment room such as a bathroom unit is installed. This bathroom unit is integrated with or separate from the waterproof pan forming the washing area, and a wall panel that stands upright on the periphery of the waterproof pan and surrounds the waterproof pan and the bathtub in the bathroom. And a ceiling panel that covers an upper opening formed by the wall panel.

[0003] In such a bathroom unit, a drain pipe is usually attached to a rib protruding from the back side of the waterproof pan so that water drained from the drain port of the waterproof pan is guided to the outside of the bathroom through the drain pipe. It has become.

[0004] A part of the drainage pipe is fixed to the back surface of the waterproof pan in advance at the stage of processing and assembly in a factory, and is shipped at that stage, or is attached to the back surface of the waterproof pan at a local construction stage. Fixed.

Conventionally used means for fixing a part of the drainage pipe to the back surface of the waterproof pan are as shown in FIGS.

5 to 6, reference numeral 100 denotes a waterproof pan,
Reference numeral 101 denotes a rib formed to project from the back surface of the waterproof pan.
Reference numeral 02 denotes a drain pipe connected to a trap (not shown).
03 is a fixture for fixing the drain pipe 102.

As shown in FIG. 5, the fixture 103 comprises a pipe support 110 for supporting the drain pipe 102 and a saddle band 111. The saddle band 111 is bent outward from the lower ends on both sides. Mounting piece 112 formed by
And a leg 113 that hangs downward from a side end of the mounting piece 112. Then, the saddle band 111 is connected to the drain pipe 10.
The drain pipe 102 is fixed to the back surface of the waterproof pan 100 by fixing the leg piece 113 to the rib 101 with the screw 115 while fixing the leg piece 113 to the rib 101 with the screw 114 in the state of sandwiching 2. ing.

[0008] By the way, the drainage pipe 102 is
May be located below the back surface of the pipe. In this case, as shown in FIG.
The drainage pipe 102 is fixed to the back surface of the waterproof pan 100 by attaching an extension fitting 116 to the rib 13 and fixing the extension fitting 116 to the rib 101 with a screw 115.

[0009]

However, in the fixture using the above-mentioned conventional saddle band, when the depth of the trap is different, in order to fix the drainage pipe to the rib accurately with the designed inclination, FIG. However, there is a problem that the number of parts increases and the cost of members increases.

[0010] In addition, the work of attaching using the extension fitting 116 is performed by attaching the extension fitting 116 to the saddle band 111 and then holding the drain pipe 102 with the rib 101 while sandwiching the drain pipe 102 with the band.
And finally attach the pipe support fitting 110 to the saddle band 1
11 so that the pipe support fitting 11
If the screw 114 is to be fastened to the saddle band 111 with the screw 114, the pipe support fitting 110 separates from the saddle band 111 due to the screwing force of the screw 114, and the pipe support fitting 110 must be strongly supported by hand. The task difficulty was unnecessarily high.

[0011] In view of such circumstances, the present invention makes it possible to use the same parts and perform the same work procedure when fixing the drainage pipe to the back surface of the waterproof pan, even if the mounting height is different. It is an object of the present invention to provide a drain pan support structure for a waterproof pan that can reduce costs.

[0012]

In order to achieve such an object, a drainage pipe supporting structure for a waterproof pan according to the present invention is provided with a drainage pipe fixing part on the back side of the waterproof pan.
A first support having an elongated hole into which a drain pipe is inserted is attached, and a second support having a circular hole having the same diameter as the elongated hole of the support is formed by the first support. And a drain pipe is inserted and held in the elongated hole of the first support and the round hole of the second support.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention will be described below in detail with reference to the drawings.

1 and 2, reference numeral 10 denotes a waterproof pan.
Ribs 11 protruding from the back surface are formed vertically and horizontally. 12
Is a drain pipe, which is connected to a trap (not shown) provided continuously to the drain port of the waterproof pan 10. Reference numeral 13 denotes a fixture for fixing the drain pipe 12. The first support 15 has an elongated hole 14 into which the drain pipe 12 is inserted, and has the same diameter R as the elongated hole 14 of the first support 15. Round hole 16 of diameter R
Is formed from the second support member 17 on which is formed.

The first support 15 is made of a rectangular plate such as a steel plate or a synthetic resin plate, and has an elongated hole 14 having a diameter R slightly larger than the outer diameter of the drain pipe 12 formed in a vertically long shape. A screw hole 18 is formed in a corner of the hole. Second support 17
Is also formed of a square plate-like body such as a steel plate or a synthetic resin plate, and a round hole 16 having a size substantially equal to the diameter of the drain pipe 12 or equal to the diameter R of the elongated hole of the first support 15 is formed at the center. And screw holes 19 are provided at two diagonal corners.

In order to attach the fixing member 13 to the rib 11 as a drain pipe fixing portion and fix the drain pipe 12 in the drain pan supporting structure of the waterproof pan of the present invention, first, the drain pipe 12 is connected to the first supporting member 15. The screw 20 is inserted into the screw hole 18 of the first support 15 along the side of the rib 11 of the waterproof pan 10 so that the lower side of the support 15 is fastened.
Next, the drain pipe 12 is inserted into the round hole 16 of the second support 17, the drain pipe 12 is set at a height position at which the drain pipe 12 has a design gradient, and then the second support 17 is connected to the first support 17. The screw 21 is inserted into the screw hole 19 and fastened in a state where the screw 21 overlaps the screw 21.

FIG. 3 shows an example in which a trap (not shown) provided continuously to the drain port of the waterproof pan 10 has a small depth and a short distance until the pipe is fixed. In this case, since the drain pipe 12 is fixed almost in the state of being close to the rib, the second pipe is provided on the lower side along the elongated hole 14 of the first support 15.
What is necessary is just to fasten the support tool 17 with the screw 21.

FIG. 4 shows an example in which a trap (not shown) provided continuously to the drain of the waterproof pan 10 has a large depth or a long distance until the pipe is fixed. The second support 17 is fastened with a screw 21 at an intermediate position of the elongated hole 14 of the tool 15.

According to the present invention, the drain pipe can be very easily and accurately supported at different heights by using only the first support 15 and the second support. No extension bracket is required.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific embodiment is not limited to this embodiment, and a design change or the like may be made without departing from the gist of the present invention. Even if present, it is included in the present invention. For example, the drainage pipe fixing part on the back side of the waterproof pan has a rib structure,
The projection may be formed as a structure to which the first support is attached. In this case, the first support may have a structure in which the lower portion is bent into an L-shape and attached to the upper surface of the projection.

[0021]

According to the drain pan support structure for a waterproof pan of the present invention, a first support member having an elongated hole into which the drain tube is inserted, and a circle having the same diameter as the elongated hole of the support member. By simply using the second support with holes, even if the height of the drainage pipe attached to the drainage pipe fixing part on the back side of the waterproof pan changes, the drainage pipe is accurately fixed at the designed inclination. can do. In addition, the fixing operation can be performed extremely easily and quickly, and the fixing tools required for the fixing are shared, so that the material cost can be reduced and the operation procedure can be simplified.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view illustrating a drainage pipe support structure of a waterproof pan according to the present invention.

FIG. 2 is an exploded perspective view showing a fixture used in the drain pipe supporting structure according to the first embodiment.

FIG. 3 is a view for explaining a use state of the drainage pipe supporting structure of the waterproof pan of the present invention, and is a perspective view in which the drainage pipe is fixed at a height close to a rib of the waterproof pan.

FIG. 4 is a perspective view for explaining a use state of the drainage pipe support structure of the waterproof pan according to the present invention, in which the drainage pipe is fixed at a height away from a rib of the waterproof pan.

FIG. 5 is a diagram illustrating a conventional drain pipe support structure, and is a perspective view illustrating a state in which the drain pipe is fixed using a saddle band at a height close to a rib of a waterproof pan.

FIG. 6 is a diagram illustrating a conventional drain pipe support structure, and is a perspective view illustrating a state in which the drain pipe is fixed at a height away from a rib of a waterproof pan using a saddle band and an extension fitting.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 Waterproof pan 11 Drainage pipe fixing part (rib) 12 Drainage pipe 13 Fixture 14 Long hole 15 First support 16 Round hole 17 Second support

Claims (1)

[Claims] A first support having an elongated hole into which a drain pipe is inserted is attached to a drain pipe fixing portion on the back side of the waterproof pan, and has a diameter equal to the diameter of the elongated hole of the support. A second support having a round hole is attached to the first support, and a drain pipe is inserted into and held by the long hole of the first support and the round hole of the second support. A drainage pipe support structure for a waterproof pan.