JP2017073874A5 - - Google Patents
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- Publication number
- JP2017073874A5 JP2017073874A5 JP2015198638A JP2015198638A JP2017073874A5 JP 2017073874 A5 JP2017073874 A5 JP 2017073874A5 JP 2015198638 A JP2015198638 A JP 2015198638A JP 2015198638 A JP2015198638 A JP 2015198638A JP 2017073874 A5 JP2017073874 A5 JP 2017073874A5
- Authority
- JP
- Japan
- Prior art keywords
- straight pipe
- cable
- receiving port
- cable protection
- pipe member
- 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.)
- Granted
Links
- 230000001681 protective Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
Description
上記課題を解決するために、本発明は、
ケーブルまたは該ケーブルを収容しているさや管を地中で保護可能な保護管本体を有し、前記保護管本体で構築された管路の曲がり部分を含む区間に用いられるケーブル保護管であって、
前記保護管本体が、直管部と、該直管部の一端部に設けられて、他の直管部材の他端部を嵌合可能な開口部を有する受口部と、を備えた直管部材によって構成されていると共に、
前記受口部が、嵌合されている他の直管部材との間の角度を変更可能な可変受口とされ、
前記受口部の開口部の端部には、外へ向けて傾斜状態に開いた導入テーパ部が設けられ、
前記可変受口における、他の直管部材に対する最大許容可能曲がり角度が１１．５度以下に設定されていることを特徴とする。
In order to solve the above problems, the present invention provides:
The sheath tube housing the cable or the cable has a protective tube body protectable underground, a cable protection tube that is used in a section including the bent portion of the pipe which is constructed in the protective tube body And
The protective tube main body includes a straight pipe portion and a receiving portion provided at one end portion of the straight pipe portion and having an opening portion into which the other end portion of another straight pipe member can be fitted. It is constituted by a pipe member,
The receiving port is a variable receiving port capable of changing the angle between the other straight pipe member fitted ,
At the end of the opening of the receiving part, an introduction taper part that opens in an inclined state toward the outside is provided,
The maximum allowable bending angle with respect to the other straight pipe member in the variable receiving port is set to 11.5 degrees or less .
Claims (5)
前記保護管本体が、直管部と、該直管部の一端部に設けられて、他の直管部材の他端部を嵌合可能な開口部を有する受口部と、を備えた直管部材によって構成されていると共に、
前記受口部が、嵌合されている他の直管部材との間の角度を変更可能な可変受口とされ、
前記受口部の開口部の端部には、外へ向けて傾斜状態に開いた導入テーパ部が設けられ、
前記可変受口における、他の直管部材に対する最大許容可能曲がり角度が１１．５度以下に設定されていることを特徴とするケーブル保護管。 The sheath tube housing the cable or the cable has a protective tube body protectable underground, a cable protection tube that is used in a section including the bent portion of the pipe which is constructed in the protective tube body And
The protective tube main body includes a straight pipe portion and a receiving portion provided at one end portion of the straight pipe portion and having an opening portion into which the other end portion of another straight pipe member can be fitted. It is constituted by a pipe member,
The receiving port is a variable receiving port capable of changing the angle between the other straight pipe member fitted ,
At the end of the opening of the receiving part, an introduction taper part that opens in an inclined state toward the outside is provided,
The cable protection tube according to claim 1 , wherein a maximum allowable bending angle with respect to another straight pipe member at the variable receiving port is set to 11.5 degrees or less .
前記直管部と、前記可変受口とが、別部品として構成されていると共に、
前記直管部の一端部と、前記可変受口の他端部との間に、固定部を有していることを特徴とするケーブル保護管。 The cable protection tube according to claim 1,
The straight pipe portion and the variable receiving port are configured as separate parts,
A cable protection tube comprising a fixing portion between one end portion of the straight pipe portion and the other end portion of the variable receiving port.
上記可変受口は、他の直管部材の軸線方向の変位を許容し得るように嵌合保持可能なゴム輪を内部に備えていることを特徴とするケーブル保護管。 The cable protection tube according to claim 1 or 2,
The cable receiving pipe characterized in that the variable receiving port includes a rubber ring that can be fitted and held so as to allow displacement of the other straight pipe member in the axial direction.
２つのマンホール間には曲がり部分となる区間を有し、Between the two manholes, there is a section to be bent,
前記曲がり部分の区間には曲線状の曲管部材が使用されていないことを特徴とするケーブル保護管路。 A cable protection conduit characterized in that no curved curved pipe member is used in the section of the bent portion.
直管部に可変受口を固定して直管部材を組み立てる工程と、
組み立てた直管部材をさや管に通して直管部材どうしを連結する工程と、
連結された直管部材どうしを可変受口の位置で曲げる工程と、を行うことを特徴とするケーブル保護管の設置方法。
Arranging a cable or a sheath tube containing the cable;
Assembling the straight pipe member by fixing the variable receiving port to the straight pipe portion;
Passing the assembled straight pipe member through the sheath pipe and connecting the straight pipe members;
And a step of bending the connected straight pipe members at the position of the variable receiving port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015198638A JP6660140B2 (en) | 2015-10-06 | 2015-10-06 | Cable protection tube and cable protection conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015198638A JP6660140B2 (en) | 2015-10-06 | 2015-10-06 | Cable protection tube and cable protection conduit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017073874A JP2017073874A (en) | 2017-04-13 |
| JP2017073874A5 true JP2017073874A5 (en) | 2018-06-21 |
| JP6660140B2 JP6660140B2 (en) | 2020-03-04 |
Family
ID=58538859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015198638A Active JP6660140B2 (en) | 2015-10-06 | 2015-10-06 | Cable protection tube and cable protection conduit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6660140B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7133368B2 (en) | 2017-06-13 | 2022-09-08 | 積水化学工業株式会社 | Couplings for cable protection pipes and cable protection conduits |
| KR102156856B1 (en) * | 2019-04-22 | 2020-09-16 | 주식회사 반도통신기술 | A optical cable protection apparatus of fiber to thehome |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0729391U (en) * | 1993-11-10 | 1995-06-02 | 株式会社土井製作所 | Buried pipe device for cable |
| JP2005106129A (en) * | 2003-09-29 | 2005-04-21 | Kubota Corp | Joint for repair |
| JP6032530B2 (en) * | 2012-06-12 | 2016-11-30 | 株式会社栗本鐵工所 | Seismic joint structure of cable protection tube |
-
2015
- 2015-10-06 JP JP2015198638A patent/JP6660140B2/en active Active
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