JPH10185074A - Sound-proof cover for piping - Google Patents
Sound-proof cover for pipingInfo
- Publication number
- JPH10185074A JPH10185074A JP8345135A JP34513596A JPH10185074A JP H10185074 A JPH10185074 A JP H10185074A JP 8345135 A JP8345135 A JP 8345135A JP 34513596 A JP34513596 A JP 34513596A JP H10185074 A JPH10185074 A JP H10185074A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- layer
- soundproof cover
- asphalt
- sponge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 16
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 45
- 238000009413 insulation Methods 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 229920003002 synthetic resin Polymers 0.000 abstract description 2
- 239000000057 synthetic resin Substances 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、配管用防音カバ
ー、特に、優れた防音効果および施工性を有する配管用
防音カバーに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soundproof cover for piping, and more particularly to a soundproof cover for piping having an excellent soundproofing effect and workability.
【０００２】[0002]
【従来の技術】近年、住宅、特に戸建住宅におけるトイ
レ等の排水音の防止対策は、住宅の高機密化に伴い大き
な問題となっている。従来、排水管内を流れる配管の防
音対策として、例えば、図５に示すように、不織布１に
アスファルト２を含浸させたものからなる配管用防音カ
バーを、配管の回りに巻き付けることが行われていた。
以下、この配管用防音カバーを従来技術という。2. Description of the Related Art In recent years, measures to prevent drainage noise from toilets and the like in houses, particularly in detached houses, have become a major problem with the increasing secrecy of houses. Conventionally, as a soundproofing measure for a pipe flowing in a drain pipe, for example, as shown in FIG. 5, a pipe soundproof cover made of a nonwoven fabric 1 impregnated with asphalt 2 has been wound around the pipe. .
Hereinafter, this soundproof cover for piping is referred to as conventional technology.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上述し
た従来技術は、後述する試験結果に示すように、不織布
１にアスファルト２を含浸させたものからなる遮音層の
みからなっているので、ある程度の防音効果は得られる
ものの、その効果は十分なものではなかった。However, the above-mentioned prior art, as shown in the test results described below, comprises only a sound insulating layer made of a nonwoven fabric 1 impregnated with asphalt 2, so that a certain amount of sound insulation is provided. Although the effect was obtained, the effect was not enough.
【０００４】従って、この発明の目的は、優れた防音効
果および施工性を有する配管用防音カバーを提供するこ
とにある。Accordingly, an object of the present invention is to provide a soundproof cover for piping having an excellent soundproofing effect and workability.
【０００５】[0005]
【課題を解決するための手段】請求項１記載の発明は、
遮音層と、前記遮音層の一方の面に張り付けられた吸音
層とからなり、前記遮音層は、不織布にアスファルトを
含浸させたものからなり、前記吸音層は、スポンジから
なることに特徴を有するものである。According to the first aspect of the present invention,
It is characterized by comprising a sound insulation layer and a sound absorption layer attached to one surface of the sound insulation layer, wherein the sound insulation layer is made of a nonwoven fabric impregnated with asphalt, and the sound absorption layer is made of a sponge. Things.
【０００６】請求項２記載の発明は、遮音層と、前記遮
音層の一方の面に張り付けられた吸音層とからなり、前
記遮音層は、アスファルトの両面を不織布で被覆したも
のからなり、前記吸音層は、スポンジからなることに特
徴を有するものである。According to a second aspect of the present invention, the sound insulating layer comprises a sound absorbing layer and a sound absorbing layer attached to one surface of the sound insulating layer, wherein the sound insulating layer is formed by covering both sides of asphalt with a nonwoven fabric. The sound absorbing layer is characterized by being made of sponge.
【０００７】請求項３記載の発明は、前記アスファルト
には、遮音効果を有する高比重無機物が混入しているこ
とに特徴を有するものである。請求項４記載の発明は、
前記遮音層の一方の面のうち重ね部分には、粘着層が形
成され、その粘着面には、離型紙が張り付けられている
ことに特徴を有するものである。A third aspect of the present invention is characterized in that the asphalt contains a high specific gravity inorganic substance having a sound insulating effect. The invention according to claim 4 is
An adhesive layer is formed on an overlapping portion of one surface of the sound insulating layer, and a release paper is attached to the adhesive surface.
【０００８】[0008]
【発明の実施の形態】次に、この発明の配管用防音カバ
ーの一実施態様を、図面を参照しながら説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of a pipe soundproof cover according to an embodiment of the present invention.
【０００９】図１は、この発明の直管部用防音カバーＡ
を示す斜視図、図２は、この発明のエルボ部用防音カバ
ーＢを示す斜視図、図３は、この発明のエルボ部用防音
カバーＢを配管のエルボ部に巻き付けた状態を示す斜視
図、図４は、この発明のエルボ部用防音カバーＢを配管
のエルボ部に巻き付けた後、直管部用防音カバーＡを直
管部に巻き付ける状態を示す斜視図である。FIG. 1 shows a soundproof cover A for a straight pipe according to the present invention.
FIG. 2 is a perspective view showing a soundproof cover B for an elbow part of the present invention, FIG. 3 is a perspective view showing a state in which the soundproof cover B for an elbow part of the present invention is wound around an elbow part of a pipe, FIG. 4 is a perspective view showing a state in which the soundproof cover B for a straight pipe portion is wound around the straight pipe portion after the soundproof cover B for the elbow portion of the present invention is wound around the elbow portion of the pipe.
【００１０】図１に示すように、この発明の直管部用防
音カバーＡは、アスファルト２の両面を不織布１で覆っ
たものからなる矩形状遮音層３と、遮音層３の一方の面
に張り付けられた、スポンジからなる吸音層４とからな
っている。このように、遮音層３と吸音層４との二層構
造とすることによって、遮音層３のみの場合に比べて優
れた防音効果が得られる。しかも、吸音層４を柔軟性に
優れたスポンジとすることによって、優れた巻付け施工
性が得られる。スポンジの材質は、発泡した合成樹脂、
ゴムであるが、その他のものであっても良い。As shown in FIG. 1, a sound-insulating cover A for a straight pipe portion of the present invention comprises a rectangular sound-insulating layer 3 made of a non-woven fabric 1 covered on both sides of an asphalt 2, and one surface of the sound-insulating layer 3. And a sound absorbing layer 4 made of sponge. As described above, by adopting the two-layer structure of the sound insulating layer 3 and the sound absorbing layer 4, a superior soundproofing effect can be obtained as compared with the case where only the sound insulating layer 3 is used. Moreover, by making the sound absorbing layer 4 a sponge having excellent flexibility, excellent winding workability can be obtained. The material of the sponge is foamed synthetic resin,
Although it is rubber, other materials may be used.
【００１１】なお、アスファルト２に、振動減衰効果お
よび遮音効果を有する高比重無機物の粒体、粉体または
片状体を混入させると、更に優れた遮音効果が得られ
る。高比重無機物としては、鉄、銅、鉛等の金属、また
は、ミルスケール等の金属酸化物が良い。遮音層３の一
方の面のうち、施工時に重ね合わせる部分には、粘着層
５が形成され、その面には、離型紙６、７が張り付けら
れている。Further, when the asphalt 2 is mixed with a high specific gravity inorganic material, powder or flake having a vibration damping effect and a sound insulating effect, a more excellent sound insulating effect can be obtained. As the high specific gravity inorganic substance, a metal such as iron, copper, and lead, or a metal oxide such as a mill scale is preferable. An adhesive layer 5 is formed on a part of one surface of the sound insulation layer 3 that is to be overlapped during construction, and release papers 6 and 7 are attached to the surface.
【００１２】図２に示すエルボ部用防音カバーＢは、粘
着層５が形成されていない点および形状が異なる点を除
いて、上述した直管部用防音カバーＡと同様である。こ
のように構成されている、この発明の防音カバーを配管
に巻き付けるには、図３に示すように、先ず、配管８の
エルボ部にエルボ部用防音カバーＢを、目地テープ９お
よびバンド１０を使用し、吸音層４を内側にして巻き付
ける。このようにして、エルボ部にエルボ部用防音カバ
ーＢを巻き付けたら、図４に示すように、配管８の直管
部に直管部用防音カバーＡを、吸音層４を内側にして巻
き付ける。この際、直管部用防音カバーＡの重ね合わせ
部分の離型紙６、７を剥がす。このようにして、配管８
に直管部用防音カバーＡおよびエルボ部用防音カバーＢ
が巻き付けられる。The elbow soundproof cover B shown in FIG. 2 is the same as the straight pipe soundproof cover A described above, except that the adhesive layer 5 is not formed and the shape is different. In order to wind the thus constructed soundproof cover of the present invention around the pipe, as shown in FIG. 3, first, the elbow part of the pipe 8 is fitted with the soundproof cover B for the elbow, the joint tape 9 and the band 10. Used and wound with the sound absorbing layer 4 inside. After the elbow portion soundproof cover B is wound around the elbow portion, the straight pipe portion soundproof cover A is wound around the straight pipe portion of the pipe 8 with the sound absorbing layer 4 inside as shown in FIG. At this time, the release papers 6 and 7 in the overlapping portion of the soundproof cover A for the straight pipe portion are peeled off. In this way, the pipe 8
Soundproof cover A for straight pipe and soundproof cover B for elbow
Is wound.
【００１３】次に、この発明の防音カバーの防音試験を
行った。試験は、次のようにして行った。即ち、７５
Ａ、長さ５００ｍｍの塩化ビニール製管内に１リットル
の水を入れ、管の両端を塞いで、水平方向に往復移動さ
せ、このときの発生音を騒音計によって周波数毎に測定
し、Ｎ値によって騒音の度合いを評価した。なお、Ｎ値
は、小さい程騒音が小さいことを示す。戸建住宅の寝室
において、Ｎ値が３５であれば、防音性能が良好である
とされている。Next, a soundproof test of the soundproof cover of the present invention was performed. The test was performed as follows. That is, 75
A. Pour 1 liter of water into a 500 mm long vinyl chloride pipe, close both ends of the pipe, and reciprocate horizontally. Measure the sound generated at this time for each frequency with a sound level meter. The degree of noise was evaluated. The smaller the N value, the smaller the noise. In a bedroom of a detached house, if the N value is 35, the soundproof performance is considered to be good.
【００１４】このような試験を、防音手段を講じない場
合、管に遮音層３のみを巻き付けた場合、管にこの発明
の防音カバーを巻き付けた場合について行った。このと
きの遮音層３は、スケール粉を混入させたものを使用し
た。この試験結果を表１に示す。[0014] Such a test was carried out when no soundproof means was taken, when only the sound insulation layer 3 was wound around the pipe, and when the soundproof cover of the present invention was wound around the pipe. At this time, the sound insulating layer 3 used was a mixture of scale powder. Table 1 shows the test results.
【００１５】[0015]
【表１】 [Table 1]
【００１６】表１から明らかなように、この発明の防音
カバーを巻き付けた場合には、防音カバーを巻き付けな
い場合、および、遮音層のみの場合に比べて大幅に優れ
た防音効果が得られた。そして、遮音層の厚さを厚くす
る程、優れた防音効果が得られた。As is evident from Table 1, when the soundproof cover of the present invention is wound, a much better soundproofing effect is obtained than when the soundproof cover is not wound and when only the soundproof layer is provided. . And, as the thickness of the sound insulation layer was increased, an excellent sound insulation effect was obtained.
【００１７】[0017]
【発明の効果】以上説明したように、この発明によれ
ば、アスファルトの両面を不織布で被覆したものからな
る遮音層、または、不織布にアスファルトを含浸させた
ものからなる遮音層の一方の面に、スポンジからなる吸
音層を張り付けることによって、優れた防音効果および
施工性が得られるといった有用な効果がもたらされる。As described above, according to the present invention, one side of a sound insulation layer formed by covering both sides of asphalt with a nonwoven fabric or a sound insulation layer formed by impregnating a nonwoven fabric with asphalt is provided. By adhering a sound absorbing layer made of sponge, useful effects such as excellent soundproofing effect and workability can be obtained.
【図１】この発明の直管部用防音カバーＡを示す斜視図
である。FIG. 1 is a perspective view showing a soundproof cover A for a straight pipe portion of the present invention.
【図２】この発明のエルボ部用防音カバーＢを示す斜視
図である。FIG. 2 is a perspective view showing a soundproof cover B for an elbow part of the present invention.
【図３】この発明のエルボ部用防音カバーＢを配管のエ
ルボ部に巻き付けた状態を示す斜視図である。FIG. 3 is a perspective view showing a state where a soundproof cover B for an elbow portion of the present invention is wound around an elbow portion of a pipe.
【図４】この発明のエルボ部用防音カバーＢを配管のエ
ルボ部に巻き付けた後、直管部用防音カバーＡを直管部
に巻き付ける状態を示す斜視図である。FIG. 4 is a perspective view showing a state in which after the soundproof cover B for the elbow part of the present invention is wound around the elbow part of the pipe, the soundproof cover A for the straight pipe part is wound around the straight pipe part.
【図５】従来技術を示す断面図である。FIG. 5 is a sectional view showing a conventional technique.
１：不織布 ２：アスファルト ３：遮音層 ４：吸音層 ５：粘着層 ６：離型紙 ７：離型紙 ８：配管 ９：目地テープ １０：バンド 1: Nonwoven fabric 2: Asphalt 3: Sound insulation layer 4: Sound absorption layer 5: Adhesive layer 6: Release paper 7: Release paper 8: Piping 9: Joint tape 10: Band
Claims (4)
付けられた吸音層とからなり、前記遮音層は、不織布に
アスファルトを含浸させたものからなり、前記吸音層
は、スポンジからなることを特徴とする配管用防音カバ
ー。1. A sound insulation layer and a sound absorption layer attached to one surface of the sound insulation layer, wherein the sound insulation layer is made of a nonwoven fabric impregnated with asphalt, and the sound absorption layer is made of a sponge. A soundproof cover for piping characterized by the above-mentioned.
付けられた吸音層とからなり、前記遮音層は、アスファ
ルトの両面を不織布で被覆したものからなり、前記吸音
層は、スポンジからなることを特徴とする配管用防音カ
バー。2. A sound insulating layer, comprising a sound absorbing layer attached to one surface of the sound insulating layer, wherein the sound insulating layer is formed by covering both sides of asphalt with a nonwoven fabric, and the sound absorbing layer is formed of a sponge. A soundproof cover for piping.
る高比重無機物が混入していることを特徴とする、請求
項１または２記載の配管用防音カバー。3. The soundproof cover for piping according to claim 1, wherein the asphalt contains a high specific gravity inorganic substance having a sound insulating effect.
は、粘着層が形成され、その粘着面には、離型紙が張り
付けられていることを特徴とする、請求項１から３のう
ちの何れか１つに記載された配管用防音カバー。4. The sound-insulating layer according to claim 1, wherein an adhesive layer is formed on an overlapping portion of one surface of the sound-insulating layer, and release paper is adhered to the adhesive surface. The soundproof cover for piping described in any one of the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8345135A JPH10185074A (en) | 1996-12-25 | 1996-12-25 | Sound-proof cover for piping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8345135A JPH10185074A (en) | 1996-12-25 | 1996-12-25 | Sound-proof cover for piping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10185074A true JPH10185074A (en) | 1998-07-14 |
Family
ID=18374524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8345135A Pending JPH10185074A (en) | 1996-12-25 | 1996-12-25 | Sound-proof cover for piping |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10185074A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010025337A (en) * | 2008-06-19 | 2010-02-04 | Showa Denko Kenzai Kk | Soundproof material, soundproofing plastic pipe member and its manufacturing method |
| JP2010101481A (en) * | 2008-10-21 | 2010-05-06 | Funen Akurosu Kk | Synthetic resin sound insulating drain pipe, and its joint |
| JP2011021617A (en) * | 2009-07-13 | 2011-02-03 | Showa Denko Kenzai Kk | Fire resistant two-layer pipe having sound insulation |
| JP2011033055A (en) * | 2009-07-29 | 2011-02-17 | Funen Akurosu Kk | Sound insulation sheet for elbow |
-
1996
- 1996-12-25 JP JP8345135A patent/JPH10185074A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010025337A (en) * | 2008-06-19 | 2010-02-04 | Showa Denko Kenzai Kk | Soundproof material, soundproofing plastic pipe member and its manufacturing method |
| JP2010101481A (en) * | 2008-10-21 | 2010-05-06 | Funen Akurosu Kk | Synthetic resin sound insulating drain pipe, and its joint |
| JP2011021617A (en) * | 2009-07-13 | 2011-02-03 | Showa Denko Kenzai Kk | Fire resistant two-layer pipe having sound insulation |
| JP2011033055A (en) * | 2009-07-29 | 2011-02-17 | Funen Akurosu Kk | Sound insulation sheet for elbow |
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| Date | Code | Title | Description |
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