CN204271602U - A kind of power pipe plugging device - Google Patents

A kind of power pipe plugging device Download PDF

Info

Publication number
CN204271602U
CN204271602U CN201420783204.2U CN201420783204U CN204271602U CN 204271602 U CN204271602 U CN 204271602U CN 201420783204 U CN201420783204 U CN 201420783204U CN 204271602 U CN204271602 U CN 204271602U
Authority
CN
China
Prior art keywords
rubbery body
sliding sleeve
elastic rubbery
leading screw
hole
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.)
Expired - Fee Related
Application number
CN201420783204.2U
Other languages
Chinese (zh)
Inventor
高红英
文艳
周晓宁
徐德
孔亮
孙举臣
周卫东
林祥磊
张丽玥
刘建光
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.)
Filing date
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 CN201420783204.2U priority Critical patent/CN204271602U/en
Application granted granted Critical
Publication of CN204271602U publication Critical patent/CN204271602U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The utility model discloses a kind of power pipe plugging device, outside it is characterized in that being provided with, the tubular elastic rubbery body of interior closed at both ends, elastic caoutchouc is external, interior two ends are embedded with the axial force bearing disk of band sliding sleeve respectively, the inner sliding sleeve of elastic rubbery body is provided with internal thread, center through hole is provided with by position dish, center through hole is coiled through by position in one end of leading screw, elastic rubbery body outer end sliding sleeve is connected and the inner sliding sleeve of elasticity of extension rubber bodies with the inner sliding sleeve screw thread of elastic rubbery body, the other end of leading screw is provided with rotating handle, during use, elastic rubbery body is inserted by electroduct road junction and makes to press close to electroduct road junction wall by position dish, rotate clockwise rotating handle, leading screw is made to pull elastic rubbery body to shrink, the middle part pressurized of elastic rubbery body and radial expansion and with tube wall close contact, thus realize the function of shutoff, the utility model has compact conformation, simple to operate, the advantage such as easy to use, power supply can be widely used in, heating and cable TV, the shutoff of the pipelines such as communication.

Description

A kind of power pipe plugging device
Technical field
The present invention relates to transmission line facility, specifically a kind of simple to operate, threading convenient, prevent transmit electricity electric wire, cable corrosion and aging power pipe plugging device.
Background technology
We know, in order to safety and the transmission of electricity pollution of minimizing ground of transmitting electricity, the electric wire paving of city with good conditionsi transmission of electricity, be hung in down blow tunnel, ground, but all pre-buried power transmission mode of great majority, pre-buried power transmission mode is the transmission line ditching in planning, being embedded in by the power transfer conduit that transmission of electricity electric wire is housed is embedded in ditch in ditch or by power transfer conduit, the connection of electric wire or cable is carried out again from the two ends of power transfer conduit, in maintenance or when setting up circuit, also the extraction of electric wire is carried out from the two ends of power transfer conduit, the operations such as insertion, existing power transfer conduit port is without special plugging device, general employing is greater than coiling electric pipe shutoff by position of the pipeline mouth of pipe, or adopt cloth or paper to fill in power transfer conduit port to carry out simple shutoff, enter power transfer conduit to prevent water and corrosion is caused to electric wire, prevent from silt particle from entering to result in blockage to power transfer conduit, to the replacing of electric wire, penetrate and cause inconvenience.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide a kind of compact conformation, simple to operate, can the power pipe plugging device of available protecting power transfer conduit and interior electric wire thereof.
The utility model solves the technical scheme that its technical problem adopts.
A kind of power pipe plugging device, be provided with and coil by position, it is characterized in that being provided with tubular elastic rubbery body that is outer, interior closed at both ends, external, the interior two ends of elastic caoutchouc are embedded with the axial force bearing disk of band sliding sleeve respectively, the inner sliding sleeve of elastic rubbery body is provided with internal thread, be provided with center through hole by position dish, one end of leading screw is connected and the inner sliding sleeve of elasticity of extension rubber bodies with the inner sliding sleeve screw thread of elastic rubbery body through by position dish center through hole, elastic rubbery body outer end sliding sleeve, and the other end of leading screw is provided with rotating handle.
The inner sliding sleeve end of leading screw elasticity of extension rubber bodies described in the utility model is provided with the pin-and-hole perpendicular to leading screw axis, is provided with locking pin in pin-and-hole, to prevent leading screw from coming off from the inner sliding sleeve of elastic rubbery body, makes its work more reliable.
The utility model can have packing ring and be drilled with dowel hole by cover in elastic rubbery body, on the leading screw of elastic rubbery body outer end sliding sleeve, is provided with alignment pin, to make its reliable operation in dowel hole.
When the utility model uses, the model adapted is selected according to the bore of power transfer conduit, elastic rubbery body is inserted by electroduct road junction and makes to press close to electroduct road junction wall by position dish, rotate clockwise rotating handle, leading screw is made to pull elastic rubbery body to shrink, the middle part pressurized of elastic rubbery body and radial expansion and with tube wall close contact, thus realize the function of shutoff, when need repairing or newly-increased electric wire time, rotate counterclockwise rotating handle, leading screw is made to pull elastic rubbery body to stretch, the middle part tension of elastic rubbery body and radial expansion, depart from power transfer conduit wall, easily elastic rubbery body is taken out again through rotating handle, there is compact conformation, simple to operate, the advantage such as easy to use, power supply can be widely used in, heating and cable TV, the shutoff of the pipelines such as communication.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below in conjunction with Fig. 1, the utility model is described in further detail:
As shown in the figure, a kind of power pipe plugging device, be provided with by position dish 1, the pipeline mouth of pipe is greater than by position dish 1, through hole is provided with in the middle of it, outside it is characterized in that being provided with, the tubular elastic rubbery body 2 of interior closed at both ends, outside elastic rubbery body 2, interior two ends are embedded with band sliding sleeve 3 respectively, the axial force bearing disk 5 of 4, 6, axial force bearing disk 5, the Main Function of 6 is for tubular elastic rubbery body 2 plays a supportive role, tubular elastic rubbery body 2 circumferentially uniform force is made when compression or stretching, to make tubular elastic rubbery body and power transfer conduit inwall close contact, elastic rubbery body 2 end sliding sleeve 4 is provided with the internal thread matched with leading screw, center through hole is provided with by position dish 1, one end of leading screw 7 is through coiling 1 center through hole by position, elastic rubbery body 2 outer end sliding sleeve 3 is connected and the inner sliding sleeve 4 of elasticity of extension rubber bodies with the screw thread on the inner sliding sleeve 4 of elastic rubbery body, the other end of leading screw 7 is provided with rotating handle 8, inner sliding sleeve 4 end of described leading screw 7 elasticity of extension rubber bodies 2 is provided with the pin-and-hole perpendicular to leading screw axis, locking pin 9 is provided with in pin-and-hole, come off from the inner sliding sleeve of elastic rubbery body to prevent leading screw, make its work more reliable, in addition, can in elastic rubbery body 2, on the leading screw 7 of elastic rubbery body outer end sliding sleeve 3, cover has packing ring 10 and is drilled with dowel hole, alignment pin 11 is provided with in dowel hole, to make its reliable operation, when the utility model uses, the model adapted is selected according to the bore of power transfer conduit, elastic rubbery body is inserted by electroduct road junction and makes to press close to electroduct road junction wall by position dish, rotate clockwise rotating handle, leading screw is made to pull elastic rubbery body to shrink, the middle part pressurized of elastic rubbery body and radial expansion and with tube wall close contact, thus realize the function of shutoff, when need repairing or newly-increased electric wire time, rotate counterclockwise rotating handle, leading screw is made to pull elastic rubbery body to stretch, the middle part tension of elastic rubbery body and radial expansion, depart from power transfer conduit wall, easily elastic rubbery body is taken out again through rotating handle, there is compact conformation, simple to operate, the advantage such as easy to use, power supply can be widely used in, heating and cable TV, the shutoff of the pipelines such as communication.

Claims (3)

1. a power pipe plugging device, be provided with and coil by position, it is characterized in that being provided with tubular elastic rubbery body that is outer, interior closed at both ends, external, the interior two ends of elastic caoutchouc are embedded with the axial force bearing disk of band sliding sleeve respectively, the inner sliding sleeve of elastic rubbery body is provided with internal thread, center through hole is provided with by position dish, one end of leading screw is connected and the inner sliding sleeve of elasticity of extension rubber bodies with the inner sliding sleeve screw thread of elastic rubbery body through by position dish center through hole, elastic rubbery body outer end sliding sleeve, and the other end of leading screw is provided with rotating handle.
2. a kind of power pipe plugging device according to claim 1, is characterized in that the inner sliding sleeve end of leading screw elasticity of extension rubber bodies is provided with the pin-and-hole perpendicular to leading screw axis, is provided with locking pin in pin-and-hole.
3. a kind of power pipe plugging device according to claim 1, is characterized in that in elastic rubbery body, on the leading screw of elastic rubbery body outer end sliding sleeve, cover has packing ring and is drilled with dowel hole, is provided with alignment pin in dowel hole.
CN201420783204.2U 2014-12-14 2014-12-14 A kind of power pipe plugging device Expired - Fee Related CN204271602U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420783204.2U CN204271602U (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
CN201420783204.2U CN204271602U (en) 2014-12-14 2014-12-14 A kind of power pipe plugging device

Publications (1)

Publication Number Publication Date
CN204271602U true CN204271602U (en) 2015-04-15

Family

ID=52806447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420783204.2U Expired - Fee Related CN204271602U (en) 2014-12-14 2014-12-14 A kind of power pipe plugging device

Country Status (1)

Country Link
CN (1) CN204271602U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466829A (en) * 2014-12-14 2015-03-25 国家电网公司 Power pipeline plugger
CN116603145A (en) * 2023-05-31 2023-08-18 汶上县中医院 Tracheal cannula plugging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466829A (en) * 2014-12-14 2015-03-25 国家电网公司 Power pipeline plugger
CN116603145A (en) * 2023-05-31 2023-08-18 汶上县中医院 Tracheal cannula plugging device

Similar Documents

Publication Publication Date Title
CN204271602U (en) A kind of power pipe plugging device
CN105619337A (en) Broken pipe connector taking-out device
CN203656394U (en) Hot water pipe joint
CN205908906U (en) Compound pipe connection structure of PE
CN203560644U (en) Plug type clamp ring pipe joint
CN202032221U (en) Insertion type pipeline joint
CN104466829A (en) Power pipeline plugger
CN202117620U (en) Grouting hole-packer
CN104901258A (en) Hole plugging device for cable conduit
CN204992506U (en) Cable channel's tube hole plugging device
CN104963645A (en) Cable-passing wellhead for intelligent separate injection of cables
CN205745850U (en) A kind of pipe fitting plug part
CN205231353U (en) Waterproof tensile fastening of cable and fastening structure
CN201487203U (en) Pipeline sealing device
CN203927122U (en) For connecting the rubber flexible connecting pipe of drainage pipe
CN109236223B (en) On-line automatic releasing device for trenchless drilling tool
CN206145276U (en) A direction ripple sleeve pipe for pre -buried water supply line system
CN206559011U (en) Bushing self-tightening adapter sleeve
CN204238926U (en) Mine hydraulic pressure probe assembly under water
CN204176230U (en) A kind of novel telescopic joint
CN203559846U (en) Multifunctional self-sealing patching device for casing
CN204226938U (en) Cemented filling high-temperature water compensator automatic adjustable anti-leakage thermal insulation device
CN203404533U (en) Hard tube quick coupling
CN203784523U (en) Self-closing water pipe outer connector
CN204239922U (en) A kind of ground lower contact of applying in fuel gas transportation pipeline

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150415

Termination date: 20171214

CF01 Termination of patent right due to non-payment of annual fee