JP5004648B2 - Piping equipment for structures - Google Patents

Description

  The present invention relates to a piping device for a structure in which a sheath pipe for various piping is appropriately provided in the structure.

In a structure such as a house, the piping device disclosed in Patent Document 1 or Patent Document 2 is known. This piping device is provided with a sheath tube made of synthetic resin or the like at the installation location such as the wall of the structure, and outdoor equipment such as an unillustrated meter box provided on the outdoor side and an unillustrated dwelling unit provided on the dwelling side Various pipes and various electric wires for connecting to the device are passed through the sheath pipe. FIG. 3 shows a piping device 1 of a structure disclosed in Patent Document 1. In FIG. 3 a, a plurality of sheath tube holes 13 are formed in the installation location 5 of the piping device 1 so as to penetrate the outdoor side and the dwelling unit side of the installation location 5. And as shown in the b figure of Drawing 3, the middle part of a plurality of sheath tubes 3 is a plurality of sheath tube holes so that a plurality of sheath tubes 3 may penetrate to the outdoor side and dwelling unit side of installation place 5 individually. The plurality of sheath pipes 3 are installed by being individually filled in 13 and filled with a filler 15 such as mortar in the gaps between the intermediate portions of the plurality of sheath pipes 3 and the plurality of sheath pipe holes 13 and solidifying. It fixes to the location 5 so that it may penetrate to the outdoor side and the dwelling unit side. However, since the wall thickness of the installation location 5 is thick and the filler 15 can be filled only from the outdoor side or the dwelling unit side after the installation of the sheath tube 3, the filler 15 is the sheath tube 3 in the portion where the sheath tube 3 is dense. May not be properly filled in the gap between the tube hole 13 and the sheath hole 13. For this reason, there exists a fault that it is necessary to perform the water stop process with respect to the clearance gap between the sheath tube 3 and the sheath tube hole 13 on-site. FIG. 4 shows a piping device 1 of a structure disclosed in Patent Document 2. In FIG. 4, a cover 16 made of metal or synthetic resin is used instead of filling the filler 15 in FIG. 3. The sheath tube 3 is inserted into the through hole 17 of the cover 16 from the outdoor side, and the cover 16 is fixed to the outdoor side of the installation location 5 so as to cover the periphery of the sheath tube hole 13. However, it is necessary to perform a water stop treatment on the gap between the sheath tube 3 and the through-hole 17 and the gap between the installation location 5 and the cover 16, and the installation location 5 has walls other than the installation location 5. Since the heat permeability is different from that of the structure, there is a disadvantage that it is necessary to separately perform a process for improving the heat insulation performance. The heat transmissivity is an index representing the ease of heat transfer when heat passes through the structure.
JP 2003-328403 A JP 2000-170222 A

  The problem to be solved by the invention is that it is difficult to perform construction to ensure water stopping performance without lowering the thermal conductivity of the surrounding area where the sheath tube is installed.

The piping device for a structure according to the present invention includes a pair of bellows-structured sheath tubes that are individually inserted into a plurality of sheath-tube holes formed in the mold, and a middle portion of each sheath-tube is opposed to the mold. Formed in a plurality of sheath pipes are concrete that is disposed in a pair of oppositely formed sheath pipe holes formed on the side walls and in which both ends of each sheath pipe protrude from the mold form on both sides into the form frame. A plurality of sheath tubes and sheath tube supports are obtained by solidifying the outer peripheral surface of the portion disposed inside the core and solidifying it in a covered manner to form the sheath tube support, and then removing the mold. And a sheath tube structure in which a plurality of sheath tubes are supported by the sheath tube support so that no gap is formed between them, and the solidified sheath tube support of the sheath tube structure serves as an installation hole of the structure. Placed and filled with a filling material in the gap between the installation hole and the sheath tube support and solidified. Characterized in that the body is fixed to the installation site.

The structure piping device according to the present invention has a structure in which the sheath tube structure has a plurality of sheath tubes supported by the sheath tube support, and therefore the sheath tube has a bellows structure in which the sheath tube is wavy in the extending direction. , overall contact vital the the outer circumferential surface of the inside positioned portion of the mold in a plurality of the sheath tubes by concrete constituting the sheath tube support is poured into a mold for making the sheath tube structure Since it is solidified in a manner covering the outer peripheral surface, no gap is formed between the plurality of sheath tubes and the sheath tube support body, and waterproof performance between the plurality of sheath tubes and the sheath tube support body is ensured. In addition, there is no need to fill the filler in the narrow space where the sheath tube is dense, and the filler is appropriately filled in the gap between the installation hole and the sheath tube support. The advantage that the construction of ensuring water stoppage performance is easy without lowering the heat flow rate. There is.

  1 and 2 are the best modes for carrying out the invention. The a figure of FIG. 1 decomposes | disassembles and shows the sheath pipe structure 2 and the installation location 5 in the piping apparatus 1 of a structure. 1 shows a cross section of the piping device 1 cut in the vertical direction. FIG. 2 shows a process in which the sheath tube structure 2 is made.

  A structure piping device 1 will be described with reference to FIG. As shown in FIG. 1 a, the sheath tube structure 2 of the piping device 1 is configured as a single body in which a plurality of sheath tubes 3 are supported by a sheath tube support 4 such as concrete. Since the sheath tube structure 2 has a structure in which a plurality of sheath tubes 3 are supported by the sheath tube support body 4, even if the sheath tube 3 is a bellows structure having a wave shape in its extending direction, the sheath tube support body 4 is The constituent material such as concrete is poured into the mold 12 (see FIG. 2c), and thereby the entire outer peripheral surfaces of the portions of the plurality of sheath tubes 3 arranged inside the mold 12 are brought into contact with each other. Since it solidifies in the coated state, no gap is formed between the plurality of sheath tubes 3 and the sheath tube support 4, and the waterproof performance between the plurality of sheath tubes 3 and the sheath tube support 4 is achieved. There is an advantage that it is secured.

  The installation location 5 of the piping device 1 is, for example, a wall that partitions an outdoor side and a dwelling unit side in a structure such as a house, and is made of concrete such as lightweight foamed concrete or reinforced concrete. An installation hole 6 is formed in the installation location 5 as a through-hole to the outside of the installation location 5 and to the dwelling unit, with a size that allows the sheath tube support 4 to be inserted. When the installation location 5 and the sheath tube support 4 are viewed from the outdoor side or the dwelling unit side, the installation hole 6 and the sheath tube support 4 are similar to each other.

  As shown in FIG. 1 b, the filler 7 is laid on the lower side of the installation hole 6 that constitutes the side that receives the sheath tube support 4. The filler 7 is made of a material such as mortar, a joint material made of synthetic resin, or an adhesive. Next, the one end part which protruded outside the sheath tube support body 4 of the plurality of sheath tubes 3 is inserted into the installation hole 6 from one side such as the outdoor side or the dwelling unit side of the installation location 5, and the sheath tube support body 4 is installed. Located in the hole 6, the lower side of the sheath tube support 4 is placed on the filler 7 in the lower side of the installation hole 6. Thereafter, the filler 8 is filled in the gap between the installation hole 6 and the sheath tube support 4. The filler 8 is made of the same material as the filler 6 such as a mortar, a joint material made of synthetic resin, and an adhesive. When the fillers 7 and 8 are solidified, the sheath tube support 4 is fixed to the installation location 5, and both end portions of the plurality of sheath tubes 3 project to the outdoor side and the dwelling side of the installation location 5. The structure 2 is installed at the installation location 5.

  In the periphery of the sheath tube support 4 where the sheath tube 3 is not densely packed, the fillers 7; 8 are either from the outdoor side or the dwelling unit side or from both the outdoor side and the dwelling unit side. The gap between 4 and the installation hole 6 is appropriately filled. Therefore, the waterproof performance between the plurality of sheath tubes 3 and the sheath tube support 14 is ensured, and the work of filling the filler 7; Is appropriately filled in the gap between the sheath tube support 4 and the installation hole 6, so that it is easy to work to ensure waterproof performance without lowering the thermal conductivity of the surrounding area where the sheath tube 3 is installed. There is an advantage of being. In addition, even when the installation location 5 is made of lightweight cellular concrete, it is a water stop treatment for the sheath tube support 4 made of concrete or the like and the lightweight cellular concrete, so that it is not necessary to reinforce the foundation of the lightweight cellular concrete. There is.

  In the best mode, as shown in FIG. 1 b, the sheath tube support 4 is arranged in the installation hole 6 so that the outdoor side surface of the installation location 5 and the outdoor side surface of the sheath tube support 4 are the same surface. Then, the dwelling unit side surface of the casing tube support 4 is arranged in the installation hole 6 rather than the dwelling unit side surface of the installation location 5, and a heat insulating material 9 such as a styroscope is provided in the installation hole 6 from the dwelling side of the installation location 5 In this case, there is an advantage that the heat permeability between the installation location 5 and the sheath tube support 4 can be adjusted by the heat insulating material 9. Further, as shown in FIG. 1b, if the filling material 7; 8 such as mortar or adhesive is filled in the gap between the installation hole 6 and the heat insulating material 9 and solidified, the water stop on the dwelling unit side is obtained. There is an advantage that the performance is improved. Further, the joint 10 is provided on the outdoor side surface of the filler 7; 8 so as to be recessed inside the installation hole 6, and the joint 10 is filled with a waterproof treatment material 11 such as a waterproof seal material, so that There is an advantage that the water stop performance on the outdoor side is improved.

  With reference to FIG. 2, the process by which the sheath pipe structure 2 is made is demonstrated. As shown in FIG. 2a, a plurality of sheath tube holes 13 are provided in the pair of side walls of the mold frame 12 facing each other as through holes in the direction in which the pair of side walls face each other. When the sheath tube 3 inserted into the sheath tube hole 13 has a bellows structure as shown in FIG. 2b, the thin portion of the sheath tube 3 fits into the sheath tube hole 13, but the thick portion of the sheath tube 3 is the sheath. The diameter of the sheath tube hole 13 is formed on the basis of the outer shape of the thin portion of the sheath tube 3 so as not to fit into the tube hole 13.

  Next, in FIG. 2 b, the plurality of sheath tubes 3 are individually attached to the plurality of sheath tube holes 13 one by one. In this case, one end of each sheath tube 3 is inserted into each sheath tube hole 13 from one side of the mold 12, and the middle portion of each sheath tube 3 is disposed in a pair of sheath tube holes 13 facing each other. 3 project from the mold 12 to both sides. When the sheath tube 3 has a bellows structure, a thin portion of the sheath tube 3 is fitted into and contacted with each of the pair of sheath tube holes 13.

  Thereafter, as shown in FIG. 2 c, a fluid material such as concrete constituting the sheath tube support 4 is poured into the mold 12 from above. In this case, since the narrow part of the sheath tube 3 is fitted into the sheath tube hole 13 and is in contact therewith, the fluid material poured into the mold 12 overflows from between the sheath tube 3 and the sheath tube hole 13 to the outside. There is an advantage that the sheath tube 3 does not flow and the position of the sheath tube 3 relative to the mold 12 does not move in the extending direction of the sheath tube 3.

  Then, after the fluid material poured into the mold 12 is solidified to form the sheath tube support 4, the sheath 12 is obtained as shown in FIG. 2 d by removing the mold 12. It is done. The sheath tube structure 2 shown in FIG. 2d corresponds to the sheath tube structure 2 shown in FIG.

  In FIG. 1, after the sheath tube structure 2 is installed at the installation location 5, another plurality of unillustrated sheath tubes are individually connected by a plurality of couplings on the outdoor side and the dwelling unit side of the plurality of sheath tubes 3. Connected and extended. Various pipes for connecting outdoor equipment and dwelling equipment are individually passed through the plurality of extended sheath pipes and the plurality of sheath pipes 3 in the sheath pipe structure 2. The sheath tube 3 may have a cylindrical shape that is not a bellows structure.

The longitudinal cross-sectional view (best form) of the piping apparatus of a structure. Process drawing (best form) in which a sheath tube structure is made. The longitudinal cross-sectional view of the piping apparatus of a structure (conventional). The longitudinal cross-sectional view of the piping apparatus of a structure different from FIG. 3 (conventional).

Explanation of symbols

1 is a piping device, 2 is a sheath tube structure, 3 is a sheath tube, 4 is a sheath tube support, 5 is an installation location, 6 is an installation hole, 7 is a filler, 9 is a heat insulating material, 10 is a joint, 11 is a waterproofing material, 12 is a mold, 13 is a sheath tube hole 13 is a sheath tube hole, 15 is a filler, 16 is a cover, and 17 is a through hole.

Claims (1)

A pair of sheaths having a plurality of bellows structure and a plurality of sheath tubes that are individually inserted into a plurality of sheath tube holes formed in the mold and in which a middle portion of each sheath tube is formed on a pair of side walls that are opposed to each other of the mold The outer peripheral surface of the portion where the concrete poured into the formwork in the state where both ends of each sheath pipe are protruded from the formwork on both sides is arranged inside the formwork in the plurality of sheath pipes. Plural so that gaps are not formed between the plurality of sheath tubes and the sheath tube support by removing the mold after the sheath tube support has been configured by solidifying in an entirely contacted and coated manner. The sheath tube structure is configured in which the sheath tube is supported by the sheath tube support body, the solidified sheath tube support body of the sheath tube structure is disposed in the installation hole of the structure, and the filler is disposed in the installation hole and the sheath tube. The sheath tube support was fixed at the installation location by filling the space between the support and solidifying. Piping device of a structure to symptoms.

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