JP2007077686A - Moistureproof structure and moistureproof sleeve of outer wall penetrating part - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a moistureproof structure of an outer wall penetrating part, capable of reducing or eliminating the loss in moisture proofing between a sleeve and a moistureproof sheet and realizing it by easy construction. <P>SOLUTION: A through-hole 10 for connecting the inside and outside of a house is arranged on an outer wall 1 having the moistureproof sheet 8 inside in a mode of penetrating through the moistureproof sheet 8, and the sleeve 2 is arranged in the through-hole 10, and sheet moistureproof holding collar parts 11c and 12c covering a part between the sleeve 2 and the moistureproof sheet 8 are arranged in an outer peripheral part of the sleeve 2. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a moisture-proof structure and a moisture-proof sleeve for an outer wall penetrating portion used when an air conditioner pipe is passed through an outer wall.

  When the outside wall is provided with a hole penetrating indoors and outdoors, a sleeve is installed in the through hole, and the air conditioner pipe is passed through the sleeve, but a moisture-proof sheet is provided inside the outer wall. By providing a through-hole in the outer wall, a hole is formed in the moisture-proof sheet, and a moisture-proof defect occurs between the sleeve and the moisture-proof sheet.

  In view of the above-described problems, the present invention can reduce or eliminate moisture-proof defects between the sleeve and the moisture-proof sheet, and can easily realize the outer wall penetration portion. It is an object to provide a moisture-proof structure and a moisture-proof sleeve.

  The above problem is that an outer wall provided with a moisture-proof sheet is provided with a through hole that communicates indoors and outdoors with a moisture-proof sheet, and a sleeve is installed in the through-hole. This is solved by the moisture-proof structure of the outer wall penetrating portion, which is provided with a sheet moisture-proof retaining collar that covers between the sleeve and the moisture-proof sheet (first invention).

  In addition, the sleeve is provided in a manner of penetrating the moisture-proof sheet on the outer wall provided with the moisture-proof sheet inside, and is installed in a through-hole that communicates indoors and outdoors, and covers the space between the moisture-proof sheet on the outer periphery. This is solved by a moisture-proof sleeve that is provided with a sheet moisture-proof retaining collar (outer wall penetration portion) (second invention).

  In the moisture-proof structure and the moisture-proof sleeve, the sheet moisture-proof holding collar provided on the outer peripheral portion of the sleeve covers between the sleeve and the moisture-proof sheet. Compared to the case where the moisture-proof defect is eliminated by sticking the tape across the sleeve and the moisture-proof sheet, the sleeve is installed in the through hole. It is only necessary to do this, and construction can be performed easily.

In the first and second inventions, the sleeve includes an outdoor sleeve material installed in the through hole of the outer wall from the outdoor side, and an indoor sleeve material installed in the through hole of the outer wall from the indoor side,
These sleeve materials can be connected to each other,
Each sleeve material is provided with the sheet moisture-proof holding collar portion, and the sleeve materials installed in the outer wall penetration portion are connected to each other, and the sleeve and the moisture-proof sheet are connected from the outdoor side to the outdoor side sleeve material sheet. The moisture-proof holding collar is preferably covered with or covered with the sheet moisture-proof holding collar of the indoor sleeve material from the indoor side (third invention).

  In this case, since the space between the sleeve and the moisture-proof sheet is covered with the sheet moisture-proof retaining collar from both the outdoor side and the indoor side, compared to the case where the collar is covered only from one side, The moisture-proof defect between the sleeve and the moisture-proof sheet can be effectively reduced or eliminated.

  Further, in the third invention, the sheet moisture-proof holding collar portion of the outdoor sleeve material and the sheet moisture-proof holding collar portion of the indoor sleeve material sandwich the peripheral sheet portion of the penetration portion of the moisture-proof sheet, and the peripheral sheet portion. It is good that it is in close contact or in close contact (fourth invention). In this case, the moisture-proof deficiency between the sleeve and the moisture-proof sheet can be effectively eliminated by the adhesion between the sheet moisture-proof holding collar and the moisture-proof sheet, and the moisture-proof sheet can be adhered only by the constituent parts of the sleeve. The state can be formed, and the application range can be widened.

  Further, in the first invention, when the sheet moisture-proof holding collar is in close contact with or is in close contact with the peripheral sheet portion of the penetration part of the moisture-proof sheet (fifth invention), Due to the close contact between the collar portion and the moisture-proof sheet, a moisture-proof defect between the sleeve and the moisture-proof sheet can be effectively eliminated.

  Since the present invention is as described above, the moisture-proof defect between the sleeve and the moisture-proof sheet can be reduced or eliminated, and it can be easily realized.

  Next, the best mode for carrying out the present invention will be described with reference to the drawings.

  In the first embodiment shown in FIG. 1 and FIG. 2, 1 is an outer wall of a building, 2 is a sleeve, the outer wall 1 is made of a panel type, and an outer wall surface material is provided on the outdoor side of the steel panel frame 3. 4 is attached, a fiber-based heat insulating material 5 made of glass wool or the like is installed in the panel frame 3, a moisture-proof sheet 8 is installed on the indoor side of the panel frame, and a gypsum board or the like is installed on the indoor side via a pier 6. An interior board 7 is attached. 9 is a steel pillar. The outer wall 1 is provided with a through hole 10 that communicates indoors and outdoors in a manner that penetrates the moisture-proof sheet 8, and a sleeve 2 for air conditioning piping is installed in the through hole 10.

  The sleeve 2 includes an outdoor sleeve material 11 installed in the through hole 10 of the outer wall 1 from the outdoor side, and an indoor sleeve material 12 installed in the through hole 10 of the outer wall 1 from the indoor side. The sleeves 11 and 12 are screwed into a female screw portion 11 a provided on the inner peripheral portion at one end of the outdoor sleeve material 11 and a male screw portion 12 a provided on the outer peripheral portion at one end of the indoor sleeve material 12. So that they can be connected to each other.

  The outdoor side sleeve material 11 is provided with a collar portion 11b projecting around the hole 10a of the outer wall surface material 4 by the through hole 10 at the other end portion, and at the one end portion, the sleeve portion is provided with a sleeve. A sheet moisture-proof retaining collar 11c that covers the space between the sheet 2 and the moisture-proof sheet 8 from the outdoor side is provided. The sheet moisture-proof holding collar portion 11c is designed so that the outer peripheral size thereof is smaller than the collar portion 11b projecting around the hole 10a of the outer wall surface material 4, and allows the hole 10a of the outer wall surface material 4 to pass therethrough. It has been made possible.

  In addition, the indoor side sleeve material 12 is provided with a collar portion 12b projecting around the hole of the interior board 7 by the through hole 10 at the other end portion, and the male screw portion 12a at the one end portion is provided. Adjacent to the base end side, there is provided a sheet moisture-proof holding collar portion 12c that covers the space between the sleeve 2 and the moisture-proof sheet 8 from the indoor side, and a packing portion is provided on the surface portion of the sheet moisture-proof holding collar portion 12c on the outdoor side. An airtight material 13 having elasticity such as the above is provided. The sheet moisture-proof holding collar portion 12c is designed so that the outer peripheral size thereof is smaller than the collar portion 12b projecting around the hole 10d of the interior board 7 so that the hole 10d of the interior board can pass therethrough. Has been made.

  As shown in FIGS. 3 (A) and 3 (B) and FIGS. 4 (C) and 4 (D), the sleeve 2 is constructed with holes 10a and 10b extending from the outdoor side to the outer wall surface material 4, the heat insulating material 5 and the moisture-proof sheet 8. , 10c, the outdoor sleeve material 11 is inserted into the holes 10a, 10b, 10c, the flange portion 11b on the base end side is brought into contact with the outer wall surface material 4 and fixed with the screw 14, and the sheet is kept moisture-proof on the tip side. The collar portion 11 c is arranged adjacent to the outdoor surface portion around the hole 10 c of the moisture-proof sheet 8. The hole 10c of the moisture-proof sheet 8 is smaller than the outer peripheral size of the sheet moisture-proof holding collar portion 11c of the outdoor sleeve material 11, and can pass the male screw portion 12a on the tip side of the indoor sleeve material 12. Try to leave the size open.

  Thereafter, as shown in FIGS. 5 (e) and 5 (f), the indoor sleeve member 12 is inserted into the hole 10d opened in the interior board 7 and turned so that the male screw portion 12a on the front end side is connected to the moisture-proof sheet 8a. The female screw portion 11a of the outdoor side sleeve material 11 is screwed through the hole 10c and tightened.

  As a result, as shown in FIG. 2, the base end collar portion 12 b of the indoor side sleeve material 12 contacts the interior board 7, and the sheet moistureproof retention collar portion 12 c on the distal end side is provided around the hole 10 c of the moistureproof sheet 8. The sheet-proof moisture retaining collar portion 11c of the outdoor-side sleeve material 11 and the sheet moisture-proof retaining collar portion 12c of the indoor-side sleeve material 12 are connected to the indoor side surface by the action of the airtight material 13, and the moisture-proof sheet 8 is placed. The hole 10c is sandwiched between the sleeve 2 and the moisture-proof sheet 8 so as to be in an airtight state.

  In the drawings (FIGS. 1 to 5 and 6 (a)), the collar portions 11c and 12c and the moisture-proof sheet 8 and the collar portion 12c and the moisture-proof sheet 8 are depicted as being separated from each other. This is due to the above reason.

  In addition, after the formation of all the holes 10a, 10b, 10c, and 10d constituting the through hole 10, the installation of the outdoor sleeve material 11 and the indoor sleeve material 12 may be performed.

  According to the above structure, the sheet moisture-proof holding collars 11c and 12c provided on the outer peripheral part of the sleeve 2 cover the space between the sleeve 2 and the moisture-proof sheet 8 in an airtight state. 11c and 12c can eliminate a moisture-proof defect between the sleeve 2 and the moisture-proof sheet 8, and the construction is also performed by inserting the outdoor-side sleeve material 11 and the indoor-side sleeve material 12 into the through hole 10 and connecting them. It is only necessary to do this, and construction can be performed easily.

  In the structure of the second embodiment shown in FIG. 6 (a), the sheet moisture-proof holding collar portion is omitted from the outdoor side sleeve material 11, and the hole 10 b opened in the heat insulating material 5 is the sheet moistureproof of the indoor side sleeve material 12. The peripheral size of the hole 10c of the moisture-proof sheet 8 is smaller than the outer peripheral size of the holding collar 12c, and is sandwiched between the sheet moisture-proof holding collar 12c of the indoor sleeve material 12 and the heat insulating material 5, and the action of the airtight material 13 The sheet moisture-proof holding collar 12c is in close contact with the moisture-proof sheet 8 and is in an airtight state. Others are the same as in the first embodiment. In this way, when the heat insulating material 5 can sandwich the moisture-proof sheet 8 in combination with the sheet moisture-proof holding collar 12c, the sheet moisture-proof holding collar provided in the sleeve 2 is combined into one. Also good.

  In the structure of the third embodiment shown in FIG. 6 (b), the sheet moisture-proof holding collar portion is omitted from the outdoor side sleeve material 11, and an airtight material is provided from the sheet moisture-proof holding collar portion 12 c of the indoor side sleeve material 12. The sheet moisture-proof holding collar 12c of the indoor sleeve member 12 is disposed adjacently without being in close contact with the peripheral edge of the hole 10c of the moisture-proof sheet 8, and between the sleeve 2 and the moisture-proof sheet 8. The cover is covered, and the moisture-proof deficiency between the sleeve 2 and the moisture-proof sheet 8 can be reduced by the cover effect. Others are the same as in the first embodiment.

  Although the embodiment of the present invention has been described above, the present invention is not limited to this, and various modifications can be made without departing from the spirit of the invention. For example, in the above-described embodiment, the case where the sheet moisture-proof retaining collar portion of the sleeve 2 is provided only on both the indoor side and the outdoor side of the moisture-proof sheet 8 and the indoor side of the moisture-proof sheet 8 has been shown. It may be provided only on the outdoor side of the moisture-proof sheet 8 so as to cover between the sleeve 2 and the moisture-proof sheet.

  Further, in the above embodiment, the case where the two sheet moisture-proof holding collar portions 11c and 12c sandwich the moisture-proof sheet 8 in an airtight state is shown, but the moisture-proof sheet is attached between the moisture-proof sheet and the sleeve from both sides. You may make it the structure covered, without pinching.

  Further, in the above embodiment, the case where the outdoor side sleeve material 11 and the indoor side sleeve material 12 are connected by a screw type has been shown, but it is connected by a fitting method using a claw or the like or other methods. May have been made.

  Furthermore, although the case where the sleeve 2 is divided into the outdoor-side sleeve material 11 and the indoor-side sleeve material 12 has been described in the above-described embodiment, the sleeve main body portion may be composed of a single component.

  In the above embodiment, the case where the outer wall penetrating portion is a penetrating portion through which air conditioning pipes pass is shown. However, even if the outer wall penetrating portion for ventilation such as an air supply port and an exhaust port provided on the outer wall is used. Good. Moreover, in this invention, there is no restriction | limiting in the structure of an outer wall or a housing, It can use as a moisture-proof structure and sleeve of various outer wall penetration parts with which the moisture-proof sheet | seat is provided in the outer wall.

FIG. 1 (a) is an exploded sectional plan view showing a moisture-proof structure of the outer wall penetration portion of the first embodiment, FIG. 2 (b) is a perspective view of an outdoor sleeve material, and FIG. . FIG. 1A is a cross-sectional plan view of the moisture-proof structure, and FIG. FIGS. 4A and 4B are sectional plan views sequentially showing a construction method together with FIGS. Drawing (c) and figure (d) are sectional top views which show a construction method sequentially with FIG.3 and FIG.5. Drawing (e) and figure (f) are sectional top views which show a construction method one by one with Drawing 3 and Drawing 4. FIG. 1A is a cross-sectional plan view showing the moisture-proof structure of the second embodiment, and FIG. 2B is a cross-sectional plan view showing the moisture-proof structure of the third embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Outer wall 2 ... Sleeve 8 ... Moisture-proof sheet 10 ... Through-hole 11 ... Outdoor side sleeve material 11a ... Female thread part 11c ... Sheet moisture-proof holding collar 12 ... Indoor side sleeve material 12a ... Male screw part 12c ... Sheet moisture-proof holding Brim

Claims (5)

  A through-hole that communicates indoors and outdoors is provided on the outer wall provided with a moisture-proof sheet inside, in a manner that penetrates the moisture-proof sheet, and a sleeve is installed in the through-hole. A moisture-proof structure for an outer wall penetrating portion, characterized in that a collar portion for moisture-proof retention of a sheet covering between the sheets is provided. The sleeve comprises an outdoor side sleeve material installed in the through hole of the outer wall from the outdoor side, and an indoor side sleeve material installed in the through hole of the outer wall from the indoor side,
These sleeve materials can be connected to each other,
Each sleeve material is provided with the sheet moisture-proof holding collar portion, and the sleeve materials installed in the outer wall penetration portion are connected to each other, and the sleeve and the moisture-proof sheet are connected from the outdoor side to the outdoor side sleeve material sheet. The moisture-proof structure of the outer wall penetrating portion according to claim 1, wherein the moisture-proof holding collar portion is covered with a sheet moisture-proof holding collar portion of the indoor sleeve material from the indoor side.   The sheet moisture-proof holding collar portion of the outdoor sleeve material and the sheet moisture-proof holding collar portion of the indoor sleeve material sandwich the peripheral sheet portion of the penetration portion of the moisture-proof sheet and are in close contact with the peripheral sheet portion. The moisture-proof structure of the outer wall penetration part as described in 1.   The moisture-proof structure of the outer wall penetration part according to claim 1, wherein the sheet moisture-proof holding collar is in close contact with a peripheral sheet part of the penetration part of the moisture-proof sheet.   A sleeve provided in a through-hole that communicates indoors and outdoors with a moisture-proof sheet that penetrates the moisture-proof sheet on an outer wall provided with a moisture-proof sheet inside, and covers the moisture-proof sheet between the outer periphery and the moisture-proof sheet An outer wall penetration portion moisture-proof sleeve provided with a holding collar portion.

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