JP5457722B2 - Exterior wall structure of house - Google Patents

Description

  The present invention is an outer wall structure of a house in which an outer wall composed of an outer wall portion having an outer wall surface and an inner wall portion arranged on the indoor side is formed on a frame body. Specifically, a guide pipe is attached in the outer wall. In addition, the present invention relates to an outer wall structure of a house that allows the piping to be pleasing and the piping work and the maintenance work to be performed efficiently by passing an inner pipe such as a hose, an electric wire, and a rain gutter for an air conditioner through the guide pipe.

  Since various pipes such as an air conditioner hose and rain gutter are exposed and attached to the outer wall surface of the house, the appearance of the house is impaired. Therefore, in Patent Document 1 and the like described below, it is proposed that a part of the ridge is first arranged in the outer wall to blind the ridge.

Japanese Patent Laid-Open No. 11-14175

  However, when a scissors are provided in the outer wall, the scissors cause problems such as heat insulation and sound insulation into the room. In addition, in maintenance such as repair or replacement when the bag is deteriorated or damaged, there is a problem that a part of the outer wall needs to be removed and the work becomes large and impairs the maintenance workability.

  Further, for example, it is desired to cover other pipes such as hoses for air conditioners and electric wires in order to improve the appearance. However, other piping such as hoses and electric wires for the air conditioner is subjected to piping work after the outer wall construction, and usually after the interior construction work, so it is difficult to adopt the above-described method of piping in the outer wall.

  Therefore, the present invention uses a space in the outer wall divided into an outer wall portion and an inner wall portion, and pre-constructs a guide tube in the space before mounting the interior panel forming the inner wall portion. Passing a seamless flexible inner pipe through the guide pipe, after the outer wall construction, for example, passing various pipes such as firewood, air conditioner hoses, electric wires, etc. through the space in the outer wall as an inner pipe An object of the present invention is to provide an outer wall structure of a house that can efficiently perform piping work and maintenance work without impairing appearance, and can suppress adverse effects such as heat insulation and sound insulation into the room.

In order to solve the above-mentioned problems, the invention of claim 1 of the present application provides an outer wall portion having an outer wall surface and an inner wall disposed on the indoor side of the frame structure including a plurality of columns and a beam member connecting the columns. An outer wall structure of a house forming an outer wall composed of a part,
The outer wall portion is formed including an exterior panel that is arranged on the outdoor side than the outer surface of the pillar and is supported by the frame body,
The inner wall portion includes a lower frame portion disposed between the columns, and is supported by the frame body independently of the exterior panel and is formed from an interior panel in which a heat insulating material is disposed in the lower frame portion. As
The space between the outer wall 3 and the inner wall 4 is selected from the interior space of the exterior panel, the space between exterior panels between adjacent exterior panels, or the space between interior and exterior panels between the exterior panel and the interior panel. While a pipe line including at least a vertical pipe part extending up and down through the space is provided,
A curtain plate forming a part of the outer wall surface is arranged on the outdoor side of the beam member,
The piping path includes a horizontal piping portion extending along the beam material between the curtain and the beam material,
In addition, the piping path includes a guide pipe that is fixed in the space before the interior panel is attached to the frame, and a flexible inner pipe that is inserted from one end of the guide pipe and passes through the guide pipe. Further, the inner tube is characterized by having a seamless seamless shape at least in a range passing through the guide tube.

  According to a second aspect of the present invention, the space between the exterior panels is formed at an entrance corner or an exit corner of the outer wall.

  According to a third aspect of the present invention, the space between the inner and outer panels is formed in a cover portion of an outer wall portion with an outer wall surface projecting to the outdoor side.

The invention of claim 4, the guide tube of the transverse pipe portion is characterized in that is connected to the induction pipe of the vertical pipe section through the elbow joint.

  In the present invention, as described above, the outer wall is divided into an outer wall portion and an inner wall portion, and a vertical pipe portion is accommodated in a space between the outer wall portion and the inner wall portion. And the piping path containing this vertical piping part is formed from the induction pipe fixed in the said space before construction of an inner wall part, and the seamless flexible inner pipe which passes along this inside of this induction pipe.

  As described above, since the pipeline is blindfolded by passing through the outer wall, it is possible to prevent the appearance from being deteriorated. In addition, since the induction pipe is arranged in advance before the construction of the inner wall portion, after the construction of the inner wall portion, for example, various pipes such as firewood, air conditioner hoses, electric wires, etc. are used as the inner pipe. And can be piped into the outer wall. At this time, since the inner tube has a flexible seamless shape, even when the guide tube is non-linear, it can be smoothly inserted without being caught in the guide tube, and the piping work can be efficiently performed. Yes. In addition, maintenance can be performed efficiently because the inner pipe can be easily handled by inserting and removing from the one end of the guide pipe.

  Moreover, the said piping path is distribute | arranged to the outdoor side rather than the interior panel which incorporates a heat insulating material. For this reason, it is possible to suppress the adverse effects of heat insulation and sound insulation to the room due to the pipe line by the heat insulation effect and the sound insulation effect by the heat insulating material.

It is a cross-sectional view which shows notionally one Example of the outer wall structure of the house of this invention. It is a perspective view which shows one Example of an interior panel body. It is a longitudinal cross-sectional view which shows the attachment state of an interior panel and an exterior panel. It is a cross-sectional view which shows the attachment state of the interior panel and exterior panel in a protrusion corner part. It is a perspective view which shows one Example of an exterior panel body. It is a cross-sectional view which shows the attachment state of the interior panel and exterior panel in a corner. It is a longitudinal cross-sectional view which shows the attachment state of the interior panel and exterior panel in a puff part. It is a perspective view which shows one Example of the exterior panel for piping. It is a side view in case a piping path makes a piping path for rain gutters. (A) is a top view which shows one Example of a pipe receiver, (B) is a perspective view which shows another Example. It is a side view in case a piping path makes a piping path for electric wires.

Hereinafter, embodiments of the present invention will be described in detail.
FIG. 1 is a cross-sectional view conceptually showing an embodiment of the outer wall structure of a house according to the present invention, and is arranged on the frame 2 of the house, the outer wall part 3 having the outer wall surface So, and the indoor side thereof. An outer wall 1 comprising an inner wall portion 4 is formed.

  The frame 2 includes a plurality of pillars 5 including corner pillars 5A standing at respective positions of the entrance corner Pi and the exit corner Po of the outer wall 1, and a beam member 6 (FIG. 3, FIG. 11)). In this example, the column 5 is made of a square tube, and the beam member 6 is made of I-shaped steel provided with flanges 6b and 6b above and below a vertical web 6a. The material 6 can also be formed of a wood material.

  Next, the inner wall portion 4 is formed from an interior panel 21 having a lower frame portion 20 disposed between the pillars 5 and 5. As shown in FIG. 2, the interior panel 21 includes a rectangular frame-like lower frame portion 20 in which both side ends of upper and lower horizontal frame members 20 a and 20 b are connected by vertical frame members 20 c and 20 c, and the lower frame portion 20. And an interior base plate 22 installed indoors. The lower frame portion 20 is filled with a heat insulating material 23 made of, for example, glass wool, and the heat insulating material 23 is prevented from coming off by a presser plate 24 attached to the lower frame portion 20 on the outdoor side. The interior panel 21 has, on one side edge side, a protruding portion 22A in which the side edge of the interior base plate 22 projects a smaller distance than the side edge of the lower frame portion 20, and on the other side edge side, A side edge of the base plate 22 has a holding part 22 </ b> B that keeps the same distance as the side edge of the lower frame part 20.

  As shown in FIG. 3, such an interior panel 21 has a lower end portion placed and held on the floor panel 18 in this example, and an upper end portion of the interior panel 21 attached to the beam member 6. 25 is fixed. Further, as shown in FIG. 4, the interior panels 21, 21 adjacent to each other in the width direction abut each other between the lower frame portions 20, 20, and the protruding portion 22 </ b> A of one interior panel 21 is replaced with the other interior panel 21. Are connected to each other by overlapping with the holding portion 22B.

  Next, the outer wall portion 3 includes a plurality of exterior panels 7 disposed on the outdoor side of the outer surface of the pillar 5, and a substantially L-shaped exterior corner exterior plate 11 disposed at the exit corner portion Po. Formed. As shown in FIG. 5, the exterior panel 7 has a rectangular frame-like lower frame portion 8 in which both side ends of the upper and lower horizontal frame members 8 a and 8 b are connected by vertical frame members 8 c and 8 c, and the lower frame portion 8. And an exterior plate 10 attached to the outdoor side of the base frame 9 in the form of a wooden rectangular frame. In this example, the horizontal frame members 8a and 8b and the vertical frame member 8c are each made of U-shaped cross section steel having flange pieces 12b and 12b on both side edges of the web piece 12a. Connected face to face. The outer surface of the exterior board 10 constitutes the outer wall surface So.

  As shown in FIG. 3, the exterior panel 7 has an upper end fixed to the beam member 6 via a substantially L-shaped exterior panel mounting bracket 13 on the first floor portion, and a lower end. In the side part, it is fixed to the foundation F via a substantially L-shaped exterior panel mounting bracket 14. Further, in the upper part such as the second floor part, the upper end part and the lower end side part of the outer panel 7 are respectively attached to the upper and lower beam members 6 in the same manner as the outer panel mounting brackets 13 and 14. It is fixed via a metal fitting 15. As shown in FIG. 4, the exterior panels 7 and 7 adjacent to each other in the width direction are connected to each other by bolting the web pieces 12 a and 12 a of the lower frame portion 8 facing each other.

  In addition, the exterior panels 7 and 7 adjacent to each other at a substantially right angle at the protruding corner portion Po are interposed between the web pieces 12a and 12a via an exterior panel mounting bracket 16 that bends in a substantially W shape while avoiding the corner pillar 5A. They are connected by bolting. The exterior corner exterior plate 11 connects an exterior plate portion 11A that is aligned with the exterior plate 10 of one exterior panel 7 and an exterior plate portion 11B that is aligned with the exterior plate 10 of the other exterior panel 7. It is L-shaped and is fixed to the base frame 9 across the base frames 9 and 9 of the one and other exterior panels 7. In addition, each side edge part of the other exterior panel 7 which is adjacent at the projecting corner portion Po terminates on the substantially width center line i of the corner pillar 5A. Therefore, the exterior panel 7 which is adjacent at the projecting corner portion Po. , 7 between the upper end of the outer wall 3 and the lower end, in this example, at a position on the indoor side with respect to the exterior corner exterior plate 11 forming the outer wall surface So and on the outdoor side with respect to the inner wall 4 comprising the interior panel 21. A wide inter-panel space H1 extending continuously is formed.

  Further, as shown in FIG. 6, the exterior panels 7 and 7 adjacent to each other at a substantially right angle at the entrance corner Pi are bolted between the web pieces 12a and 12a via a substantially L-shaped exterior panel mounting bracket 17. It is connected by fixing. At this time, when the exterior plate 10 of one of the other exterior panels 7 approaches, the exterior panels 7 and 7 adjacent to each other at the entrance corner Pi also are located on the indoor side with respect to the exterior plate 10 that forms the outer wall surface So. A wide exterior panel space H2 extending continuously from the upper end to the lower end of the outer wall portion 3 is formed at a position on the outdoor side of the inner wall portion 4 made of the interior panel 21.

  In addition, as shown in FIG. 1, the outer wall 1 of the present embodiment has an outer wall in which a part of the outer wall surface So is protruded to the outdoor side by a protruding amount x in order to design the outer wall 1 and / or to support the site. An upper portion Q of the portion 3 is formed. In this example, the case where the puff portion Q is formed adjacent to the protruding corner portion Po is exemplified, but it can be formed at any position such as an intermediate position between the protruding corner portions Po and Po.

  As shown in FIG. 7, the wiping portion Q has a wiping outer panel 7 </ b> A having substantially the same structure as the outer panel 7 protruding from the beam member 6 as compared with the outer panel mounting brackets 13, 14, and 15. The outer panel mounting brackets 13q, 14q, and 15q having a large amount are fixed to the beam member 6 and the like. In addition, both side ends of the exterior panel 7A for the cover are closed by an L-shaped exterior plate 11q substantially the same as the exterior corner exterior plate 11. In addition, although the protrusion amount x to the outdoor side of the puff part Q and the lateral width w are not particularly limited, in the case of improving the design, the protrusion amount x is usually about 150 mm and the lateral width w is about 900 mm. Therefore, between the exterior panel 7A for the top cover and the interior panel 21, it extends continuously from the upper end to the lower end of the outer wall portion 3 and is sufficiently wider than the space H1 between the exterior panels, H2. A space H3 between the exterior panels is formed.

  The exterior panel 7 may include an exterior panel 7B for piping having a width as narrow as about 150 mm, for example. As shown in FIG. 8, the exterior panel 7B for piping is similar to the other exterior panels 7 and 7A in that it has a rectangular frame-shaped lower frame portion 8 and a wooden rectangular frame shape on the outdoor side of the lower frame portion 8. The exterior panel 10 is provided through the base frame 9, but other exterior panels 7 are provided in that openings 26 are respectively formed on the upper end surface and the lower end surface of the lower frame portion 8. , 7A. Specifically, the lower frame portion 8 of the exterior panel 7B for piping is, in this example, between the flange pieces 12b, 12b facing the left and right vertical frame members 8c, 8c by the flat upper and lower horizontal frame members 8d. Connected. Thereby, the upper end surface of the said lower frame part 8 and the lower end surface are opened. Accordingly, an internal space H4 extending continuously up and down through the opening 26 can be formed in the exterior panel 7B for piping. In addition, the exterior panel 7B for piping can suppress the rigidity fall resulting from the said opening part 26, and can ensure required rigidity intensity | strength by being narrow.

  Next, between the outer wall portion 3 and the inner wall portion 4, as shown in FIG. 1, a space H selected from the outer panel space H 1, H 2, the inner / outer panel space H 3, and the inner space H 4. A piping path 31 including at least a vertical piping section 30 extending up and down is disposed. The piping path 31 is inserted into the space H before the attachment of the interior panel 21 to the frame 2, and is inserted from one end of the guiding pipe 32 to be inserted into the guiding pipe 32. A double-pipe structure comprising a flexible inner tube 33 that passes through and bends.

In this example, in FIG.
A pipe line 31A having a vertical pipe part 30Ax passing through the space H1A between the exterior panels of the upper left protruding corner part Po1,
A pipe line 31B having a vertical pipe part 30Bx passing through the space H1B between the exterior panels of the lower left corner Po2;
A pipe line 31C having a vertical pipe part 30Cx passing through the space H1C between the exterior panels of the lower right corner Po3
A pipe line 31D having a vertical pipe part 30Dx passing through the space H2D between the exterior panels of the lower left corner P1
A pipe line 31E having a vertical pipe part 30Ex passing through the inner space H4E on the right center side, and a pipe line 31F1, 31F2 having vertical pipe parts 30F1x, 30F2x, 30F3x passing through the space H3F between the inner and outer panels of the upper right upper part Q , 31F3 is exemplified.

  Among these, in this example, the piping paths 31A, 31B, and 31F3 are each formed as a piping path for rain gutters. Specifically, as schematically shown in FIGS. 1 and 9, the roof eave portion is provided with a trunk portion 35 a extending along the edge of the eave portion, and a collector (not shown) or the like from the trunk portion 35 a. The eaves bowl 35 provided with the drawing-in pipe part 35b extended indoors is each arrange | positioned. And the upper end part of the said inner pipe | tube 33 is connected with the lower end of each said drawing-in pipe part 35b.

  On the other hand, between the outer wall portion 3 and the inner wall portion 4, a guide tube having a vertical guide tube portion 32x extending vertically through the space H1A and H1B between the exterior panels and the space H3F between the interior and exterior panels. 32 is arranged. As shown in FIG. 9, the upper end portion of the guide pipe 32 is connected to an outdoor introduction port 36 provided in the exterior plates 10, 11, 11 q and the like. In this example, the lower end portion of the guide pipe 32 is terminated at a height position in the vicinity of the lower end of the outer wall portion 3, but the lower end portion of the outer wall portion 3 is passed over the sewage pipe on the ground. It can also extend to the entrance 37.

  Here, as shown in FIG. 10 (A), the guide tube 32 includes the lower frame portion 8 of the exterior panels 7, 7A, 7B and / or the exterior panel mounting brackets 13, 14, 15 attached earlier. , 13q, 14q, 15q, and a support member 41 such as a beam member 6 and the like, are fixed via a pipe receiver 40. The pipe receiving device 40 includes an annular receiving portion 40a surrounding the periphery of the guide tube 32, and an arm portion 40b that protrudes radially from the annular receiving portion 40a and whose protruding end is nut-fastened to the support member 41 or the like. Prepare. In addition, as in this example, a plurality of guide pipes 32 such as two, three, etc. can be arranged in one space, such as the space H3F between the inner and outer panels of the upper portion Q. As shown in FIG. 10B, a single base plate 47 in which a plurality of pipe receivers 40 are arranged in parallel can be prepared in advance and used.

  The inner pipe 33 connected to the lead-in pipe section 35b is inserted from the outdoor introduction port 36 and passes through the guide pipe 32. The lower end of the inner pipe 33 is connected to the sewage pipe inlet 37, for example. The inner pipe 33 needs to be seamless and seamless at least in the range passing through the guide pipe 32. By having the flexibility and the seamless shape, the guide pipe 32 is Even in a non-linear shape, the inner pipe 33 can be smoothly piped without being caught in the guide pipe 32.

  Next, in this example, the pipe lines 31E, 31F1, and 31F2 are formed as air conditioner pipe lines that are a cooling medium circulation hose and a drain hose of the air conditioner. Specifically, as shown in FIG. 7, a guide pipe 32 having a vertical guide pipe portion 32x extending vertically through the space H3F between the inner and outer panels and the inner space H4E is connected to the outer wall portion 3 and the inner wall portion. Install between 4 and 4. FIG. 7 shows the case of the space H3F between the inner and outer panels. The vertical guide pipe portion 32x can be fixed to the support member 41 such as the lower frame portion 8 through the pipe receiving member 40, as in the case of the pipes 31F1, 31F2, and 31F3 for the rain gutter. . The upper end of the guide pipe 32 is connected to an indoor inlet 42 provided in the interior panel 21, and the lower end portion of the guide pipe 32 is terminated at a height position near the lower end of the outer wall portion 3.

  When the air conditioner 43 is installed in the room, the inner pipe 33 that is an air conditioner hose extending from the air conditioner 43 is inserted from the indoor introduction port 42. Thus, the inner tube 33 can be guided downward through the guide tube 32 and the lower end portion of the inner tube 33 can be pulled out from the lower end of the guide tube 32. The lower end portion of the drawn inner pipe 33 is connected to each outdoor unit 50 installed outdoors.

  In this way, by installing the guide pipe 32 in the outer wall 1 in advance, the inner pipe 33 can be smoothly arranged in the outer wall 1 even for post-construction work after the interior portion 4 is enforced, such as air conditioner installation. It becomes possible, and piping work and its maintenance work can be performed efficiently.

  Next, in this example, the piping path 31D is formed as a piping path for electric wires. Specifically, as shown in FIG. 11, the piping path 31 </ b> D includes a horizontal piping portion 30 </ b> Dy that extends laterally along the beam member 6 and a vertical piping portion 30 </ b> Dx that passes through the exterior panel space H <b> 2 </ b> D of the entrance corner Pi <b> 1. With. Note that a curtain plate 45 (shown in FIG. 3), which forms a part of the outer wall surface So, is attached to the ceiling space K on the first floor and the second floor on the outdoor side of the beam member 6. The pipe portion 30Dy is piped through a lateral space Hy between the curtain plate 45 and the beam member 6. More specifically, the guide pipe part 32y of the horizontal pipe part 30Dy is attached along the beam member 6 via the pipe receiving member 40 fixed to the support member 41 such as the lower frame part 8 or the like. One end of the guide pipe portion 32y is bent indoors through an elbow joint 46. In this example, the guide pipe portion 32y passes through a hole 6H provided in, for example, the web 6a of the beam member 6 in the ceiling space K. It is open. The other end of the guide pipe part 32y is connected to the guide pipe part 32x of the vertical pipe part 30Dx extending through the outer panel space H2D via an elbow joint 46. Then, for example, the inner pipe 33 that is an electric wire extending from the indoor distribution board to the lead-in line side is inserted into the guide pipe portion 32y in the ceiling back space K, and passes through the guide pipe portions 32y and 32x to be outdoors. Connected to meter.

  As mentioned above, although especially preferable embodiment of this invention was described in full detail, the said piping path 31 is a rain hose, the cooling medium circulation hose for an air conditioner, a drain hose, an electric wire, a water hose (water pipe), a gas hose. It can be used for various pipes such as (gas pipe). Further, in this example, a round tube is illustrated as the guide tube 32, but a square tube can also be used, and the thickness thereof, the thickness of the inner tube 33, and the like are appropriately set according to the application. The present invention is not limited to the illustrated embodiment, and can be implemented in various forms.

DESCRIPTION OF SYMBOLS 1 Outer wall 2 Frame 3 Outer wall part 4 Inner wall part 5 Column 6 Beam material 7 Exterior panel 20 Lower frame part 21 Interior panel 23 Heat insulating material 30x Vertical piping part 30y Horizontal piping part 31 Piping path 32 Induction pipe 33 Inner pipe 45 Curtain plate 46 Elbow joint H Space H1, H2 Space between exterior panels H3 Space between interior and exterior panels H4 Interior space Pi Incoming corner Po Outward corner Q Fluffy portion So Outer wall surface

Claims (4)

It is an outer wall structure of a house that forms an outer wall composed of an outer wall portion having an outer wall surface and an inner wall portion arranged on the indoor side thereof, on a frame structure composed of a plurality of columns and a beam material connecting between the columns,
The outer wall portion is formed including an exterior panel that is arranged on the outdoor side than the outer surface of the pillar and is supported by the frame body,
The inner wall portion includes a lower frame portion disposed between the columns, and is supported by the frame body independently of the exterior panel and is formed from an interior panel in which a heat insulating material is disposed in the lower frame portion. As
Between the outer wall portion and the inner wall portion, a space selected from an internal space of the exterior panel, a space between exterior panels between adjacent exterior panels, or a space between interior and exterior panels between the exterior panel and the interior panel. While a pipe line including at least a vertical pipe part extending up and down is provided,
A curtain plate forming a part of the outer wall surface is arranged on the outdoor side of the beam member,
The piping path includes a horizontal piping portion extending along the beam material between the curtain and the beam material,
In addition, the piping path includes a guide pipe that is fixed in the space before the interior panel is attached to the frame, and a flexible inner pipe that is inserted from one end of the guide pipe and passes through the guide pipe. An outer wall structure of a house, characterized in that the inner pipe has a seamless shape at least in a range passing through the inside of the guide pipe.   The outer wall structure of a house according to claim 1, wherein the space between the exterior panels is formed at an entrance corner or an exit corner of the outer wall.   2. The outer wall structure of a house according to claim 1, wherein the space between the inner and outer panels is formed in a cover portion of an outer wall portion in which an outer wall surface protrudes to the outdoor side. The induction pipe of the horizontal pipe portion, the outer wall structure of a house according to any one of claims 1 to 3, characterized in that it is connected to the induction pipe of the vertical pipe section through the elbow joint.

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