CN104466829B - A kind of power pipe plugging device - Google Patents

A kind of power pipe plugging device Download PDF

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Publication number
CN104466829B
CN104466829B CN201410762539.0A CN201410762539A CN104466829B CN 104466829 B CN104466829 B CN 104466829B CN 201410762539 A CN201410762539 A CN 201410762539A CN 104466829 B CN104466829 B CN 104466829B
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CN
China
Prior art keywords
sliding sleeve
rubbery body
elastic rubbery
leading screw
elastic
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.)
Active
Application number
CN201410762539.0A
Other languages
Chinese (zh)
Other versions
CN104466829A (en
Inventor
刘伟
徐德
王辉
孔亮
刘大伟
牛闯
王旭
林祥磊
王蒙
李放
任杰
张蕾蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by State Grid Corp of China SGCC, Weihai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410762539.0A priority Critical patent/CN104466829B/en
Publication of CN104466829A publication Critical patent/CN104466829A/en
Application granted granted Critical
Publication of CN104466829B publication Critical patent/CN104466829B/en
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Abstract

The invention discloses a kind of power pipe plugging device,It is characterized in that equipped with outer,Interior tubular elastic rubbery body closed at both ends,Elastic rubber is external,Interior both ends are embedded with the axial force bearing disk with sliding sleeve respectively,Elastic rubbery body the inner sliding sleeve is equipped with internal thread,Center through hole is equipped with by position disk,One end of leading screw passes through and leans on position disk center through hole,Elastic rubbery body outer end sliding sleeve is connected with elastic rubbery body the inner sliding sleeve screw thread and elasticity of extension rubber bodies the inner sliding sleeve,The other end of leading screw is equipped with rotating handle,During use,Elastic rubbery body is inserted into by electroduct road junction and makes to lean on position disk close to electroduct road junction wall,Rotate clockwise rotating handle,Leading screw is set to pull elastic rubbery body to shrink,The middle part of elastic rubbery body is pressurized and is radially expanded and is in close contact with tube wall,So as to fulfill the function of closure,The present invention has compact-sized,It is easy to operate,The advantages that easy to use,It can be widely applied to power,Heating and cable television,The closure of the pipelines such as communication.

Description

A kind of power pipe plugging device
Technical field
The present invention relates to transmission line of electricity facility, specifically it is a kind of it is easy to operate, threading is convenient, prevent transmission of electricity electric wire, Cable corrosion and the power pipe plugging device of aging.
Background technology
It is known that safety and reduce ground transmission of electricity pollution to transmit electricity, the electric wire paving of conditional city transmission of electricity, It is hung in ground down blow tunnel, but most of all pre-buried power transmission modes, pre-buried power transmission mode are the transmission line of electricity diggings in planning Ditch, the power transfer conduit equipped with transmission of electricity electric wire is embedded in ditch or power transfer conduit is embedded in ditch, then two from power transfer conduit End carries out the connection of electric wire or cable, and when overhauling or adding circuit, the pumping of electric wire is also carried out from the both ends of power transfer conduit The operation such as go out, be inserted into, existing power transfer conduit port is general using will by position disk more than the pipeline mouth of pipe without special plugging device Electric pipe blocks, or is filled in power transfer conduit port using cloth or paper and simply blocked, to prevent water from entering power transfer conduit pair Electric wire causes to corrode, and prevents silt particle enters from resulting in blockage to power transfer conduit, and replacement to electric wire, penetrate and cause not side Just.
The content of the invention
Present invention aim to address above-mentioned the deficiencies in the prior art, there is provided it is a kind of it is compact-sized, easy to operate, can be effective Protect the power pipe plugging device of power transfer conduit and its interior electric wire.
The technical solution adopted by the present invention to solve the technical problems is.
A kind of power pipe plugging device, equipped with by position disk, it is characterised in that equipped with outer, interior tubular elasticity rubber closed at both ends Colloid, elastic rubber is external, interior both ends are embedded with the axial force bearing disk with sliding sleeve respectively, and elastic rubbery body the inner sliding sleeve is equipped with interior Screw thread, is equipped with center through hole, one end of leading screw is passed through by position disk center through hole, elastic rubbery body outer end sliding sleeve and elasticity by position disk Rubber bodies the inner sliding sleeve screw thread is connected and elasticity of extension rubber bodies the inner sliding sleeve, the other end of leading screw are equipped with rotating handle.
Leading screw elasticity of extension rubber bodies the inner of the present invention sliding sleeve end is equipped with the pin hole perpendicular to leading screw axis, in pin hole Equipped with locking pin, to prevent leading screw from coming off from the sliding sleeve of elastic rubbery body the inner, make its work relatively reliable.
The present invention can in elastic rubber body, be cased with packing ring on the leading screw of elastic rubbery body outer end sliding sleeve and be drilled with Dowel hole, dowel hole is interior to be equipped with positioning pin, so that its reliable operation.
The present invention is in use, according to the adaptable model of the bore of power transfer conduit selection, by elastic rubbery body by electroduct Road junction is inserted into and makes to rotate clockwise rotating handle close to electroduct road junction wall by position disk, makes leading screw pull elastic rubbery body to shrink, The middle part of elastic rubbery body is pressurized and is radially expanded and is in close contact with tube wall, so as to fulfill the function of closure, works as needs When maintenance or newly-increased electric wire, rotating handle is rotated counterclockwise, makes leading screw pull elastic rubbery body to stretch, in elastic rubbery body Between position tension and radial expansion, depart from power transfer conduit wall, then rotated handle easily takes out elastic rubbery body, have the structure tight The advantages that gathering, is easy to operate, is easy to use, can be widely applied to power, heats and the closure of the pipeline such as cable television, communication.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the present invention.
Embodiment
With reference to Fig. 1, the invention will be further described:
As shown in the figure, a kind of power pipe plugging device, equipped with by position disk 1, is more than the pipeline mouth of pipe by position disk 1, sets among it There is through hole, it is characterised in that equipped with outer, interior tubular elastic rubbery body 2 closed at both ends, elastic rubbery body 2 is outer, interior both ends difference The axial force bearing disk 5,6 with sliding sleeve 3,4 is embedded with, the main function of axial force bearing disk 5,6 is to play branch for tubular elastic rubbery body 2 Support act on, compression or stretching when make uniform force on 2 circumferencial direction of tubular elastic rubbery body so that tubular elastic rubbery body with it is defeated Electric pipe inner wall be in close contact, 2 end sliding sleeve 4 of elastic rubbery body be equipped with the matched internal thread of leading screw, in being equipped with by position disk 1 Through hole is entreated, one end of leading screw 7, which passes through, leans on 1 center through hole of position disk, 2 outer end sliding sleeve 3 of elastic rubbery body and elastic rubbery body inner sliding Screw thread on set 4 is connected and elasticity of extension rubber bodies the inner sliding sleeve 4, the other end of leading screw 7 are equipped with rotating handle 8, the leading screw 7 Inner 4 end of sliding sleeve of elasticity of extension rubber bodies 2 is equipped with the pin hole perpendicular to leading screw axis, locking pin 9 is equipped with pin hole, to prevent silk Thick stick comes off from the sliding sleeve of elastic rubbery body the inner, makes its work relatively reliable, furthermore it is possible in the elastic rubbery body 2, by short round Property rubber bodies outer end sliding sleeve 3 leading screw 7 on be cased with packing ring 10 and be drilled with dowel hole, is equipped with positioning pin 11 in dowel hole, with Make its reliable operation, the present invention is in use, according to the adaptable model of the bore of power transfer conduit selection, by elastic rubbery body by defeated Fulgurite road junction is inserted into and makes to rotate clockwise rotating handle close to electroduct road junction wall by position disk, make leading screw pull elastic rubbery body To shrink, the middle part of elastic rubbery body is pressurized and is radially expanded and is in close contact with tube wall, so as to fulfill the function of closure, when When needing repairing or increasing electric wire newly, rotating handle is rotated counterclockwise, leading screw is pulled elastic rubbery body stretching, extension, elastic rubbery body Middle part tension and radial expansion, depart from power transfer conduit wall, then rotated handle easily takes out elastic rubbery body, has knot The advantages that structure is compact, easy to operate, easy to use, can be widely applied to power, heats and the envelope of the pipeline such as cable television, communication It is stifled.

Claims (1)

1. a kind of power pipe plugging device, equipped with by position disk, it is characterised in that equipped with outer, interior tubular elastic rubber closed at both ends Body, elastic rubber is external, interior both ends are embedded with the axial force bearing disk with sliding sleeve respectively, elastic rubbery body the inner sliding sleeve be equipped with The matched internal thread of leading screw, is equipped with center through hole, one end of leading screw is passed through by position disk center through hole, elastic rubbery body by position disk Outer end sliding sleeve is connected and elasticity of extension rubber bodies the inner sliding sleeve with the screw thread on the sliding sleeve of elastic rubbery body the inner, leading screw it is another End is equipped with rotating handle, and leading screw elasticity of extension rubber bodies the inner sliding sleeve end is equipped with the pin hole perpendicular to leading screw axis, is equipped with pin hole Locking pin, elastic rubber body is interior, is cased with packing ring on the leading screw of elastic rubbery body outer end sliding sleeve and is drilled with dowel hole, positions Positioning pin is equipped with pin hole.
CN201410762539.0A 2014-12-14 2014-12-14 A kind of power pipe plugging device Active CN104466829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410762539.0A CN104466829B (en) 2014-12-14 2014-12-14 A kind of power pipe plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410762539.0A CN104466829B (en) 2014-12-14 2014-12-14 A kind of power pipe plugging device

Publications (2)

Publication Number Publication Date
CN104466829A CN104466829A (en) 2015-03-25
CN104466829B true CN104466829B (en) 2018-05-01

Family

ID=52912435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410762539.0A Active CN104466829B (en) 2014-12-14 2014-12-14 A kind of power pipe plugging device

Country Status (1)

Country Link
CN (1) CN104466829B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993103A (en) * 1975-09-18 1976-11-23 Inner-Tite (A Division Of Yara Engineering Corporation) Pipe line expansion plugs and tools
DE9211978U1 (en) * 1992-09-05 1992-11-12 Doyma-Rohrdurchführungstechnik Hans-Ullrich Ihlenfeldt, 2806 Oyten Pipe sealing insert with centering device
CN201582526U (en) * 2009-11-25 2010-09-15 王维平 Marine pipe plug
CN203099207U (en) * 2013-03-19 2013-07-31 何伟林 Pipeline seal plug
CN204271602U (en) * 2014-12-14 2015-04-15 国家电网公司 A kind of power pipe plugging device

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Inventor after: Liu Wei

Inventor after: Li Fang

Inventor after: Ren Jie

Inventor after: Zhang Leilei

Inventor after: Xu De

Inventor after: Wang Hui

Inventor after: Kong Liang

Inventor after: Liu Dawei

Inventor after: Niu Chuang

Inventor after: Wang Xu

Inventor after: Lin Xianglei

Inventor after: Wang Meng

Inventor before: Gao Hongying

Inventor before: Wen Yan

Inventor before: Zhou Weidong

Inventor before: Lin Xianglei

Inventor before: Zhang Liyue

Inventor before: Liu Jianguang

Inventor before: Other inventor requests not to publish the name

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