JP5850635B2 - Hot water pipe arrangement structure - Google Patents

Description

  The present invention relates to an arrangement structure of hot water supply pipes.

  Conventionally, water heated via a water heater in a detached house, that is, hot water, is supplied to equipment and the like via a hot water pipe. In general, the hot water supply pipe is horizontally pulled along the outer periphery of the building in a state of being buried in the ground, branched upward at a position such as in the vicinity of the equipment, and drawn into the building. By burying the hot water pipe in the ground, the hot water pipe is prevented from being damaged.

  In principle, the water supply pipes that are branched from the water main and installed in the residential land are obliged to be buried at a predetermined depth according to the municipal regulations. On the other hand, the hot water supply pipe need not be buried based on legal regulations.

  Since the surroundings of the building may be covered with concrete (dogs running, terraces, etc.), if the hot water pipe is buried in the ground as described above, it will be suspended when the hot water pipe is replaced, branched, extended, etc. And repair work is required, which takes time and effort. However, if exposed easily, the aesthetics are impaired and the risk of breakage increases.

  The present invention has been made in view of the above circumstances, and provides an arrangement structure of a hot water supply pipe that does not impair aesthetics or breakage, and is easy to perform operations such as replacement, branching, and extension of a hot water supply pipe. For the purpose.

The hot water pipe arrangement structure according to the present invention is such that, in a building where the outer wall protrudes from the rising part of the foundation, the hot water pipe connected to the hot water heater extends along the lower end surface of the outer wall protruding from the rising part of the foundation. And provided without protruding from the surface of the outer wall .

  In the arrangement structure of the hot water supply pipe having the above-described configuration, the hot water supply pipe is provided along the lower end surface of the outer wall, so that it is difficult to be noticed and the risk of damage is low. Also, when the hot water pipe is drawn into the building, it is not necessary to raise the hot water pipe from the ground surface, and it is difficult to impair the beauty. In addition, the hot water pipe can be easily replaced, branched, extended, and the like.

According to another aspect of the present invention, the hot water supply pipe is protected by a cover material, and the cover material is provided without protruding from the surface of the outer wall. According to another aspect of the present invention, the hot water supply pipe that is crosscut is branched or bent at the rising position of the water supply pipe, drawn from the with the water supply pipe pull provided in said outer wall opening within said building It is characterized by that.

  According to said structure, even when connecting a water supply pipe and a hot water supply pipe with respect to an installation apparatus, two aesthetics can be maintained and the effort of construction can also be reduced.

  The arrangement structure of the hot water supply pipe according to the present invention is not easily noticeable and has a low risk of breakage. Also, when drawing into the building, it is not necessary to raise the hot water supply pipe from the ground surface, and it is difficult to damage the aesthetic appearance. In addition, the hot water pipe can be easily replaced, branched, extended, and the like.

It is the schematic of the arrangement structure of the hot water pipe which concerns on embodiment of this invention. It is a section schematic diagram of the arrangement structure of the hot-water supply pipe concerning the embodiment of the present invention.

DESCRIPTION OF SYMBOLS 1 Foundation 1a Stand-up part 2 Outer wall panel 3 Metal receiving object 4 Inner wall 5 New water supply pipe 6 New hot water supply pipe 6a Branch joint 6b Plug 7 Wall penetration member 7a Cylindrical insertion part 8 Joint metal fitting 9 Hot water heater 10 Cover material 10a Base piece 10b Cover Piece 11 makeup cover material

  Next, an embodiment of a hot water pipe arrangement structure according to the present invention will be described with reference to FIGS. 1 and 2. These embodiments are described to aid the understanding of the invention and are not intended to limit the invention to the described embodiments.

  This embodiment demonstrates the example of arrangement | positioning of the water supply pipe and hot water supply pipe updated with the update of the vanity stand in the existing building.

[Configuration of existing building]
The building to which the hot water pipe arrangement structure according to this embodiment is applied is a steel frame industrialized house. In this building, a basic frame is formed of columns made of square steel pipes, beams made of H-shaped steel, braces, and the like.

The foundation 1 is a reinforced concrete structure and is a fabric foundation having an inverted T-shaped cross section having a rising portion 1a. A receiving metal 3 for supporting an outer wall panel 2 to be described later is attached to the foundation 1 located on the outer periphery of the building. This receiving metal object 3 is a long member having an L-shaped cross section, and is made of stainless steel or a steel material subjected to hot dip galvanization. It is attached using an anchor bolt protruding from the upper end of the foundation 1, and is configured such that the tip end side having the standing piece protrudes from the surface of the rising portion 1 a of the foundation 1.
The floor inside the building is composed of ALC floor panels, floor base mortar, and floor finishing material that are stretched over the top of the fabric foundation.

  An outer peripheral wall consists of the outer wall panel 2 and an inner wall. The outer wall panel 2 is made of ALC, the lower end is supported by the receiving metal 3, and the upper end is a hanging piece of a ruler metal having an L-shaped cross section attached to the lower flange of the floor beam on the outer periphery of the second floor with bolts Is fixed along. The surface is sprayed for both waterproofing and makeup. The surface of the outer wall panel 2 is in contact with the upright piece at the tip of the receiving metal 3 and is configured to protrude from the surface of the rising portion 1 a of the foundation 1.

  The inner wall 4 is composed of a gypsum board that is nailed to a base material arranged at a predetermined pitch, and a vinyl cloth that is glued to the gypsum board. The partition wall is composed of a gypsum board that is nailed on both surfaces of a base material arranged at a predetermined pitch, and a vinyl cloth that is glued to the gypsum board.

  In addition, in this embodiment, although the above industrialized houses are demonstrated, this invention is not necessarily limited and used only for such a building.

[Configuration of existing equipment]
Here, the existing bathroom vanity disposed in the bathroom and the existing water supply pipe and existing hot water supply pipe connected to the bathroom vanity are used as existing equipment. The existing water supply pipe is composed of an SGP pipe (carbon steel pipe for piping), a VLGP pipe (vinyl chloride lining steel pipe) and the like, and the existing hot water supply pipe is composed of a copper pipe.
Existing water supply pipes and existing hot water supply pipes are buried in the ground, raised near the outer wall surface facing the washroom, and bent toward the outer wall using a right angle elbow at the connection position on the back of the existing vanity. Through the outer peripheral wall, it is drawn into the building and connected to the existing vanity connection part. In addition, other drain pipes and power cables are connected.

[Removal procedure of existing equipment]
The removal work of the existing equipment will be explained. First, the existing vanity is removed and the gypsum board is peeled off (only necessary for removing existing water supply pipes, existing hot water supply pipes, new water supply pipes, new hot water supply pipes). Remove existing water supply pipes and existing hot water supply pipes.
And the hole of the penetration part of the existing water supply pipe and the existing hot water supply pipe of an outer wall panel is repaired suitably.

[Configuration of new equipment]
The new vanity is a general type for households with a water pipe and hot water pipe connection on the back. The two connecting portions are formed at the same height at a predetermined interval.

  Both the new water supply pipe 5 and the new hot water supply pipe 6 are made of a crosslinked polyethylene pipe having flexibility, and are inserted into a protective pipe made of a bellows-like flexible CD (Combined Duct) pipe. This is a so-called “saya pipe type” piping type.

  As shown in FIG. 1 or 2, the new water supply pipe 5 and the new hot water supply pipe 6 are drawn into the building using a wall penetrating member 7 attached to the outer surface of the outer peripheral wall (outer wall panel 2). . The wall penetrating member 7 has a cylindrical insertion part 7a facing obliquely downward, and two new water supply pipes 5 and new hot water supply pipes 6 are inserted from the cylindrical insertion part 7a together.

The attachment position of the wall penetrating member 7 is set at a position separated by a predetermined dimension (a horizontal distance of 300 mm or more from the closest of the two connecting portions of the new vanity).
After the new water supply pipe 5 and the new hot water supply pipe 6 are drawn into the building via the wall penetrating member 7, as shown in FIG. 1, the inner space of the outer peripheral wall (the space between the outer wall panel 2 and the inner wall 4) ) Is bent to draw an arc upward, is extended to the position of the connecting portion, and is connected to the joint fitting 8.

[Configuration of new hot water pipe outside the building]
The new hot water supply pipe 6 is placed along the outer peripheral wall (outer wall panel 2) from the position of the water heater 9 installed on the ground or hooked on the outer peripheral wall (outer wall panel) to the position of the wall penetrating member 7. 1 is stretched along the lower end surface of the outer peripheral wall (outer wall panel 2) protruding from the rising portion 1 a, and is held and protected by the cover material 10.

  The cover member 10 is composed of two parts, a base piece 10a having a substantially C-shaped cross section and a cover piece 10b. The base piece 10a is screwed to the base rising portion and is fitted to the base piece 10a. The new hot water supply pipe 6 is held and protected by being fitted to the piece 10a.

Further, a heat insulating material is provided on the inner surface side of the cover piece 10b, and also has a heat insulating function.
The new hot water supply pipe 6 is branched upward or laterally by a T-shaped branch joint 6a (cheese) below the position where the wall penetrating member 7 is provided, and is newly launched from below. It is drawn into the building via the wall penetrating member together with the water supply pipe 5.
The other new hot water supply pipe 6 branched by the branch joint 6a is extended by a predetermined dimension in preparation for future equipment addition, and the end thereof is protected by a plug 6b or the like.

[Configuration of new water pipe outside the building]
The new water supply pipe 5 is buried in the ground up to the position of the wall penetrating member 7. The new water supply pipe 5 is erected at the position of the wall penetrating member 7, held by a saddle (not shown) fixed to the rising portion 1 a of the foundation 1, and united with the new hot water pipe 6, via the wall penetrating member 7. And then pulled into the building. A portion of the new water supply pipe 5 exposed to the ground is covered with a decorative cover material 11 after a heat insulating material for preventing freezing is wound.

As described above, the arrangement structure of the hot water supply pipe according to the present embodiment is applied to a building whose outer wall protrudes from the rising portion of the foundation. A hot water supply pipe connected to the water heater is provided in a lateral direction along the lower end surface of the outer wall protruding from the rising portion of the foundation.
In the hot water pipe arrangement structure according to the present embodiment, since the hot water pipe is arranged along the lower end surface of the outer wall, the hot water pipe is hardly noticeable and the risk of breakage is low. Also, when the hot water pipe is drawn into the building, it is not necessary to raise the hot water pipe from the ground surface, and it is difficult to impair the beauty. In addition, the hot water pipe can be easily replaced, branched, extended, and the like.

Further, the horizontally drawn hot water supply pipe may be branched or bent at the rising position of the water supply pipe, and may be drawn into the building together with the water supply pipe from the inlet provided in the outer wall.
By doing in this way, even when connecting a water supply pipe and a hot water supply pipe to equipment, two aesthetics can be maintained, and the labor of construction can also be reduced.

  The present invention can be applied not only at the time of renovation of existing equipment as described in the above embodiment, but also at the time of new construction of a building.

Claims (3)

In buildings where the outer wall protrudes from the rising part of the foundation,
An arrangement structure for a hot water supply pipe, wherein the hot water supply pipe connected to the hot water heater is provided without projecting from the surface of the outer wall along the lower end surface of the outer wall protruding from the rising portion of the foundation . The hot water pipe is protected by a cover material,
The hot water pipe arrangement structure according to claim 1, wherein the cover material is provided without protruding from the surface of the outer wall . Lateral pulling by said hot water supply pipe is branched or bent at the rising position of the water supply tube, according to claim 1 or 2, characterized in the said together with the water supply pipe pull provided in the outer wall opening that has been drawn into the building The arrangement structure of the hot water supply pipe described in any one of the above.

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