JP2002130540A - Piping taking-out member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a piping taking-out member capable of piping and extracting an flexible pipe indoors, excellent in workability and drip-proof performance. SOLUTION: The piping taking-out member is comprised of a taking-out body 11 wherein a flange 112 secured to the surface of a indoor side around a through-hole 21 of a room partition member 2 is set on an end of a short pipe 111, a drip-proof member 12 wherein a flange 122 made of an elastic material and which side comes in contact with the other end of the short pipe 111 of the taking-out member body 11 is set on an end of a cylindrical body 121 and an inserted hole 123 in which the flexible pipe 3 is inserted in sliding state is established on the indoor thereof, a cap nut 13 putting the flange 122 of the drip proofing member 12 with the other end face of the short pipe 111 of the taking-out member body 11 to permit thread fastening to the other end of the short pipe 111 of the taking-out member body 11, and a packing 14 inserted between the flange 112 of the taking-out member body 11 and the surface of the indoor side around the through-hole 21 of the room partition member 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pipe taking-out member provided in a drip-proof room partition member in a dwelling unit and capable of taking out a flexible pipe into a room in a state excellent in drip-proof property. It is about.

[0002]

2. Description of the Related Art Recently, piping for water supply and hot water supply has been used as a piping system in a house by using a flexible pipe such as a crosslinked polyethylene pipe excellent in earthquake resistance and the like. Conventionally, as a method of piping a flexible pipe such as a cross-linked polyethylene pipe through a wall of a drip-proof bathroom in a house and taking it out of the bathroom, for example, FIG.
As shown in Fig. 7, a cylindrical spacer c is fitted into a through hole b provided in a bathroom wall a, and the spacer c is sealed with a caulking material d, d around the periphery of the through hole b in the bathroom wall a. In this method, the flexible tube e is inserted into the spacer c, and the flexible tube e is fixed at both ends of the spacer c with the caulks f, f.

However, in such a conventional method,
Construction work is complicated because it is necessary to apply caulking material on site, and it takes a long time to cure the caulking material, so the construction period is prolonged, and the caulking material changes over time and cracks, There is a problem that the drip-proof performance deteriorates.

[0004]

SUMMARY OF THE INVENTION The present invention solves the above-mentioned conventional problems, and penetrates a drip-proof room partition member in a dwelling unit to form a flexible pipe in a room with good workability and protection. An object of the present invention is to provide a pipe extracting member that can be extracted by piping in a state of excellent drop performance.

[0005]

According to the first aspect of the present invention, a flexible pipe as a water supply / hot water supply pipe is provided through a through hole formed in a room partition member in a dwelling unit. A pipe take-out member to be taken out into the room, wherein the flange fixed to the surface on the room side around the through hole of the room partition member is provided at one end of the short pipe; A flange is provided at one end of the tubular body, one end of which is in contact with the other end of the short pipe of the takeout member main body, and an insertion hole through which the flexible pipe is inserted in a sliding state is provided. A bag that can be screwed to the other end of the short pipe of the takeout member body while sandwiching the provided drip-proof member and the flange of the drip-proof member between the other end face of the short pipe of the takeout member main body. A nut, a flange of the takeout member main body, and a through hole of the chamber partition member around a room inside the room. A piping output members comprising a packing which is mounted between the surfaces.

[0006] The invention described in claim 2 of the present application (Invention 2)
Is a pipe extracting member according to the first aspect of the present invention, wherein a sheath pipe connecting portion extending outside the chamber from the chamber partitioning member is extended at one end of the extracting member main body.

In the present invention, examples of the flexible pipe as the water supply / hot water supply pipe include a crosslinked polyethylene pipe and a polybutene pipe.

In the present invention, a room partition member in a dwelling unit means a member for partitioning a room requiring drip-proof properties, and examples thereof include a wall material of a bathroom, and a ceiling material of a bathroom. There may be.

In the present invention, the material of the take-out member main body and the cap nut can be appropriately selected as long as it has high mechanical strength, is durable, is easy to manufacture and is inexpensive. And plastics such as hard polyvinyl chloride and high-density polyethylene.

In the present invention, as a material constituting the drip-proof member, any material having elasticity and excellent drip-proof property can be appropriately adopted, and for example, it can be used as a material for normal packing. Examples include rubber and resin foam having closed cells. In the present invention, as the material constituting the packing, any material having an excellent sealing property can be appropriately adopted, and a rubber which can be used as a normal packing material is appropriately used.

[0011]

According to a first aspect of the present invention, there is provided a pipe extracting member comprising: an extracting member main body provided with a flange fixed to one end of a short pipe at a peripheral portion of a through hole of the chamber partition member; A flange is formed at one end of the tubular body, the flange being in contact with the other end of the short pipe of the take-out member main body at one end thereof, and the flexible pipe is inserted inside thereof in a sliding state. A drip-proof member provided with a hole, and a flange of the drip-proof member are screwed to the other end of the short pipe of the takeout member body while being sandwiched between the other end surface of the short pipe of the takeout member body. A cap nut, and a packing attached between the flange of the extraction member main body and a surface on the indoor side around the through hole of the chamber partition member, so that the flange of the extraction member main body is interposed with the packing. The table on the indoor side around the through hole of the room partition member Part, and attach the drip-proof member so that the flange of the drip-proof member comes into contact with the other end surface of the short pipe of the extraction member main body, and loosely screw the cap nut to the other end of the short pipe of the extraction member main body. Then, after pushing the flexible tube into the insertion hole of the drip-proof member, the cap nut is tightened, so that the flange of the drip-proof member is sandwiched between the other end surface of the short pipe of the extraction member main body and the cap nut. With a simple operation, it is possible to make a pipe that penetrates the chamber partition member and takes out the flexible pipe into the room with excellent drip-proof property.

According to a second aspect of the present invention, in the second aspect of the present invention, a sheath pipe connecting portion extending outside the chamber from the chamber partition member extends at one end of the main body of the removing member. By connecting, the outside of the room can be protected from deformation by the room partition member of the flexible tube.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partial cross-sectional view showing an example of the pipe takeout member of the present invention. As shown in FIG. 1, the pipe extracting member 1 includes an extracting member main body 11 and a drip-proof member 12.
, A cap nut 13 and a packing 14.

The take-out member main body 11 has a flange 112 fixed to the surface of the room partition member 2 around the through hole 21 on the indoor side. This flange 112 is a short pipe 11
1 is provided at one end, and an external thread for screwing a cap nut is provided on the outer peripheral surface of the other end of the short tube 111.

The drip-proof member 12 is integrally formed of an elastic material, and a flange 122 whose one side is in contact with the other end of the short pipe 111 of the take-out member main body 11 is attached to one end of the cylindrical body 121. Is provided. Inside the drip-proof member 12, an insertion hole 123 through which the flexible tube 3 is inserted in a sliding state is provided. The diameter of the insertion hole 123 is reduced by tightening the cap nut 13 described below, and the insertion hole 123 tightly adheres to the periphery of the inserted flexible tube to exhibit a water stopping effect.

The cap nut 13 is connected to the flange 12 of the drip-proof member 12.
2 can be screwed into the other end of the short pipe 111 of the extraction member main body 11 while being sandwiched between the other end of the short pipe 11 of the extraction member main body 11.

The packing 14 is a sealing material mounted between the side surface of the flange 112 of the take-out member main body 11 and the surface of the room partition member 2 around the through hole 21 on the indoor side.

Hereinafter, a use state of the pipe extracting member 1 shown in FIG. 1 will be described with reference to FIG. First, the packing 14 is brought into contact with the surface on the indoor side around the through hole 21 of the chamber partition member 2, and the extraction member main body 11 is placed thereon with the flange 11.
The two surfaces are pressed against each other, and the flange 112 is fixed to the periphery of the through hole 21 of the chamber partition member 2 with a fastener (not shown) with the packing 14 interposed therebetween.

Next, the drip-proof member 12 is mounted such that the flange 122 contacts the other end surface of the short tube 111 of the take-out member main body 11, and the cap nut 13 is taken out of the short tube 111 of the take-out member main body 11.
Loosely screwed into the other end of the. Next, the flexible pipe 3 is slid from the distal end into the insertion hole 123 of the drip-proof member 12 of the pipe take-out member 1 installed in the room from the inside of the through hole 21 of the chamber partition member 2. And remove it indoors.

Thereafter, by tightening the cap nut 13, the flange 122 of the drip-proof member 12 is sandwiched between the other end face of the short pipe 111 of the take-out member main body 11 and the cap nut 13, and the insertion hole thereof is provided. The diameter of 123 is reduced so as to be in close contact with the periphery of the inserted flexible tube and to exhibit a water stopping effect. Thus, the pipe work for taking out the flexible tube 3 into the room while sealing the drip-proof member 12 in a state excellent in drip-proof property is completed.

FIG. 3 is a partial sectional view showing another example of the pipe extracting member of the present invention. As shown in FIG. 3, the pipe extracting member 1 'is the same as that described with reference to FIG. 1 except that the structure of the extracting member main body 11' is different from that of the above-described extracting member main body 11.

As shown in FIG. 3, this take-out member main body 1
1 'has a flange 112' which is fixed to the surface on the indoor side around the through hole 21 of the chamber partition member 2.
The flange 112 'is provided at one end of the short tube 111', and a male screw for screwing a cap nut is provided on the outer peripheral surface of the other end of the short tube 111 '.

Further, at one end of the short tube 111 ', a sheath tube connecting portion 113' extending from the chamber partition member 2 to the outside of the room extends. The sheath tube connecting portion 113 'is connected to the connecting tubular portion 113a'.
And a sheath tube fixing member 113b 'attached to the distal end of the connecting tubular portion 113a'. Sheath tube fixing bracket 113
b 'is adapted to fasten the end of the sheath tube inserted therein.

Next, the use state of the pipe extracting member 1 'shown in FIG. 3 will be described with reference to FIG. First, the room partition member 2
The packing 14 is provided on the surface on the indoor side around the through-hole 21 of FIG.
, And the take-out member body 11 is placed on the flange 1
Press so that the 12 'face abuts. At this time, the sheath tube connecting portion 113 ′ is inserted through the through hole 21, and the tip of the sheath tube connecting portion 113 ′ is made to protrude outside the room from the chamber partition member 2. After that, the flange 112 ′ is fixed to the periphery of the through hole 21 of the chamber partition member 2 with a fastener (not shown) with the packing 14 interposed therebetween.

Next, the drip-proof member 12 is mounted so that the flange 122 contacts the other end surface of the short tube 111 'of the take-out member main body 11', and the cap nut 13 is taken out of the short tube 111 of the take-out member main body 11 '. 'Loosely screw into the other end. On the other hand, the distal end of the flexible tube 3 inserted into the sheath tube 4 is connected to the through hole 2 of the chamber partition member 2.
1, the pipe removal member 1 ′ installed on the indoor side is slid into and pushed into the insertion hole 123 of the drip-proof member 12, and is taken out to the indoor side.

Thereafter, by tightening the cap nut 13, the flange 122 of the drip-proof member 12 is clamped between the other end face of the short pipe 111 ′ of the take-out member main body 11 ′ and the cap nut 13, The diameter of the insertion hole 123 is reduced so as to be in close contact with the periphery of the inserted flexible tube, so as to exhibit a water stopping effect.

Thereafter, the end of the sheath tube 4 is connected to the sheath tube connecting portion 11.
It is inserted and fastened into the 3 ′ sheath tube fixing bracket 113b ′.
Thus, the flexible pipe 3 is pierced through the chamber partition member 2 and taken out of the room while having excellent drip-proof properties,
By the sheath tube 4 connected to the sheath tube connecting portion 113 ', the outside of the room can be protected from deformation by the room partition member of the flexible tube.

[0028]

The pipe take-out member of the present invention is constructed as described above, so that it penetrates the drip-proof room partition member in the dwelling unit to form a flexible pipe in the room with good workability and protection. It can be taken out by piping with excellent drop performance.

[Brief description of the drawings]

FIG. 1 is a partial cross-sectional view showing one example of a pipe extracting member of the present invention.

FIG. 2 is a partial cross-sectional view illustrating a use state of the pipe takeout member shown in FIG.

FIG. 3 is a partial cross-sectional view showing another example of the pipe takeout member of the present invention.

FIG. 4 is a partial cross-sectional view illustrating a use state of the pipe takeout member shown in FIG.

FIG. 5 is a partial cross-sectional view showing an example of a conventional pipe outlet structure.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1, 1 'Pipe extraction member 2 Room partition member 3 Flexible tube 4 Sheath tube 11, 11' Extraction member main body 12 Drip-proof member 13 Cap nut 14 Packing 21 Through hole 111, 111 'Short tube 112, 112' Flange 113 'Sheath Pipe connection part 121 Cylindrical body 122 Flange part 123 Insertion hole

Claims (2)

[Claims] 1. A pipe take-out member for taking out a flexible pipe as a water supply / hot water supply pipe into a room through a through hole formed in a room partition member in a dwelling unit, and a peripheral portion of the through hole of the room partition member. A take-out member body provided at one end of the short tube with a flange fixed to a surface portion on the indoor side of the short tube, and a flange whose one side abuts the other end surface of the short tube of the take-out member main body. Part is provided at one end of the cylindrical body, and a drip-proof member in which an insertion hole through which the flexible tube is inserted in a sliding state is provided; A cap nut which can be screwed into the other end of the short pipe of the takeout member body while being sandwiched between the other end faces of the short pipes, and a peripheral portion of a flange of the takeout member body and a through hole of the chamber partition member. And a packing mounted between the indoor surface and Pipe takeout member. 2. The pipe takeout member according to claim 1, wherein a sheath tube connecting portion extending outside the chamber from the chamber partition member extends at one end of the takeout member main body.