CN106229913A - A kind of detachable cable protection tubular construction - Google Patents

A kind of detachable cable protection tubular construction Download PDF

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Publication number
CN106229913A
CN106229913A CN201610888214.6A CN201610888214A CN106229913A CN 106229913 A CN106229913 A CN 106229913A CN 201610888214 A CN201610888214 A CN 201610888214A CN 106229913 A CN106229913 A CN 106229913A
Authority
CN
China
Prior art keywords
cable protection
groove
tubular construction
semi
circular tube
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
Application number
CN201610888214.6A
Other languages
Chinese (zh)
Inventor
包福多
周阳
张为
范启鼎
何平
张春洋
李勇敏
刘怡君
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.)
Guiyang Power Supply Bureau Guizhou Power Grid Co ltd
Guiyang Power Supply Bureau of Guizhou Power Grid Co Ltd
Original Assignee
Guiyang Power Supply Bureau Guizhou Power Grid 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 Guiyang Power Supply Bureau Guizhou Power Grid Co ltd filed Critical Guiyang Power Supply Bureau Guizhou Power Grid Co ltd
Priority to CN201610888214.6A priority Critical patent/CN106229913A/en
Publication of CN106229913A publication Critical patent/CN106229913A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0406Details thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/04Installations of electric cables or lines in or on the ground or water in surface ducts; Ducts or covers therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00Installations of electric cables or lines in or on the ground or water
    • H02G9/06Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor

Abstract

The invention discloses a kind of detachable cable protection tubular construction; including cable protection tube body; this cable protection tube body is surrounded by the semi-circular tube that two cross sections are semicircle; at least 3 anchor ears it are uniformly arranged around cable protection tube body; subversiveness of the present invention changes the integral tubular structure of former cable protection pipe; cable protection pipe is formed detachable structure by the employing mode that is divided into two; no matter installing or in the Renewal process in later stage; substantially increase efficiency and cost; and this invention is easy to make, practical.

Description

A kind of detachable cable protection tubular construction
Technical field
The present invention relates to cable protection technical field, especially a kind of detachable cable protection tubular construction.
Background technology
Making a general survey of each electric pressure of power system, cable receives extensive answering with it in the various unique advantages of special environment With, in defeated, the distribution line undertaking electric energy transmission, play important " bridge, tunnel " role, relatively send out in economic society The today reached, limited land resource becomes more valuable, and the many times application of cable becomes power circuit and uniquely selects, absolutely Most electric power cable all contains cable section, but, in order to consider power circuit self and the peace to external environment condition thereof Total factor, installs cable protection pipe additional at Exterior cable when the cable run of provided underground is installed, and most cable protection pipe is adopted With the monoblock type coating steel pipe that material is all size, problem is the longest to the design service life cycle of power circuit, It may be said that very the cable of power circuit is existed and main block and pass through specific in transformer station, city as " permanent " facility Building environment in, its cable protection pipe be on active service service life the most far away not as good as the service life of cable, under arms 6 to 10 years a lot of cable protection pipes occur that corrosion in various degree is aging, all carry to the personal safety of power circuit self one-level environment Carry out great hidden danger, in order to remove a hidden danger, it is necessary to line outage is pulled down by cable, at end, take out aging old of corrosion Shop, then at end, it is inserted in new cable protection pipe, this process is the most loaded down with trivial details, and unavoidably to end and cable itself Produce destruction in various degree and impact.
Summary of the invention
The technical problem to be solved is: provide a kind of detachable cable protection tubular construction, to overcome existing skill The deficiency of art.
The present invention is achieved in that
A kind of detachable cable protection tubular construction, including cable protection tube body, this cable protection tube body is by two cross sections Semi-circular tube for semicircle surrounds, and is uniformly arranged at least 3 anchor ears around cable protection tube body.
In aforesaid a kind of detachable cable protection tubular construction, semi-circular tube left lateral sides is arranged groove and this groove with Form transition face between semi-circular tube left lateral sides, semi-circular tube again side, side arrange boss and this boss and corresponding semi-circular tube On groove fit, coordinated with boss by groove that to realize two halves pipe connected mode reliable, and owing to there being transition face so that recessed Gap between groove and boss is sealed by semi-circular tube side, can greatly reduce leakage scenarios.
In aforesaid a kind of detachable cable protection tubular construction, the surrounded surface of groove and boss arranges one layer and has Elastic plastic layer.
In aforesaid a kind of detachable cable protection tubular construction, described groove is inner little outer big cone structure, this boss Structure is consistent with groove structure and for transition or interference fit, uses cone structure, corresponding fit system collection plastic layer, can be big Gap between big minimizing groove and boss, improves the bulk strength of cable protection pipe and avoids leakage scenarios.
In aforesaid a kind of detachable cable protection tubular construction, arrange in groove floor and be evenly arranged at least 2 buffering dresses Putting, this buffer unit includes the shallow slot being arranged in groove floor, arranges in buffer head is arranged on shallow slot and at buffer head tail end Spring, this spring is positioned at shallow slot and fixes bottom shallow slot, by arranging buffer unit, making due to anchor ear when normal work With so that two halves pipe snug fit realizes the function of cable protection pipe, when need to changing cable protection pipe time, anchor ear of dismantling, with Time under the effect of buffer unit, two halves pipe is automatically separated, it is to avoid operator to be passed through use quite Two halves pipe could be split by power.
Owing to have employed technique scheme, compared with prior art, subversiveness of the present invention is used to change former cable protection The integral tubular structure of pipe, uses the mode that is divided into two that cable protection pipe is formed detachable structure, no matter still exists in installation In the Renewal process in later stage, substantially increase efficiency and cost, and this invention is easy to make, practical;
The present invention can also solve problems with simultaneously:
1, the cable that the cable run of underground laying is transitioned between overhead transmission line in power circuit is allowed to obtain more efficient protection, when Cable protection pipe is because arriving quickly process when there is Years Of Service long generation teacher's corrosion, when reducing maintenance cable protection pipe Human and material resources put into, reduce maintenance change cable protection pipe work itself direct economy cost;
2, shorten to process the interruption maintenance time changing cable protection pipe, thus be greatly improved power supply reliability, reduce and have a power failure The impact bringing client's policy electricity consumption, can increase enterprise's normal power supply time and confession, electricity sales amount simultaneously, between improving for enterprise The economical, societal benefits connect;
3, the power circuit bigger on the impact that has a power failure, strives using present invention wave aging to corrosion in the case of circuit is charged Carry out being set with consolidation process, reach the purpose eliminated safe hidden trouble, thus reduce job safety risk.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention;
Accompanying drawing 2 is the top view of accompanying drawing 1;
Accompanying drawing 3 is the structural representation of anchor ear in the present invention;
Accompanying drawing 4 is the front view of semi-circular tube in the present invention;
Accompanying drawing 5 is the structural representation of buffer unit in the present invention.
Detailed description of the invention
Embodiments of the invention: a kind of detachable cable protection tubular construction, as shown in drawings, including cable protection tube body 1, this cable protection tube body 1 is surrounded by the semi-circular tube 2 that two cross sections are semicircle, around cable protection tube body 1 uniformly At least 3 anchor ears 3 are set.
Wherein arrange in semi-circular tube 2 left lateral sides between groove 4 and this groove 4 and semi-circular tube 2 left lateral sides and formed Cross face 5, semi-circular tube 2 again side, side arrange boss 6 and this boss 6 and coordinates with the groove 4 on corresponding semi-circular tube 2, recessed Arranging one layer on the surrounded surface of groove 4 and boss 6 and have resilient plastic layer 7, this groove 4 is inner little outer big cone structure, This boss 6 structure is consistent with groove 4 structure and for transition or interference fit, arranges in groove 4 bottom surface and is evenly arranged at least 2 and delays Flushing device 8, this buffer unit 8 includes the shallow slot 9 being arranged on groove 4 bottom surface, in buffer head 10 is arranged on shallow slot 9 and in buffering 10 tail ends arrange spring 11, this spring 11 be positioned at shallow slot 9 and with shallow slot 9 bottom fixing.
The description of such scheme is the invention being understood that for ease of those skilled in the art and using, and is familiar with Embodiment obviously easily can be made various amendment by the personnel of art technology, therefore, the invention is not restricted to above-mentioned reality Scheme, those skilled in the art's the method according to the invention, the improvement made without departing from scope and amendment all should Within protection scope of the present invention.

Claims (5)

1. a detachable cable protection tubular construction, including cable protection tube body (1), it is characterised in that: this cable protection pipe Body (1) is surrounded by the semi-circular tube (2) that two cross sections are semicircle, is uniformly arranged at least 3 around cable protection tube body (1) Individual anchor ear (3).
A kind of detachable cable protection tubular construction the most according to claim 1, it is characterised in that: in semi-circular tube (2) left side Groove (4) is set on side and forms transition face (5) between this groove (4) and semi-circular tube (2) left lateral sides, in semi-circular tube (2) Arrange again boss (6) and this boss (6) on side, side to coordinate with the groove (4) on corresponding semi-circular tube (2).
A kind of detachable cable protection tubular construction the most according to claim 2, it is characterised in that: at groove (4) and boss (6) arrange one layer on surrounded surface and have resilient plastic layer (7).
A kind of detachable cable protection tubular construction the most according to claim 2, it is characterised in that: described groove (4) is inner Little outer big cone structure, this boss (6) structure is consistent with groove (4) structure and for transition or interference fit.
A kind of detachable cable protection tubular construction the most according to claim 2, it is characterised in that: set in groove (4) bottom surface Putting and be evenly arranged at least 2 buffer units (8), this buffer unit (8) includes the shallow slot (9) being arranged on groove (4) bottom surface, slow In drift (10) is arranged on shallow slot (9) and arranging spring (11) at buffer head (10) tail end, this spring (11) is positioned at shallow slot (9) And it is fixing with shallow slot (9) bottom.
CN201610888214.6A 2016-10-12 2016-10-12 A kind of detachable cable protection tubular construction Pending CN106229913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610888214.6A CN106229913A (en) 2016-10-12 2016-10-12 A kind of detachable cable protection tubular construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610888214.6A CN106229913A (en) 2016-10-12 2016-10-12 A kind of detachable cable protection tubular construction

Publications (1)

Publication Number Publication Date
CN106229913A true CN106229913A (en) 2016-12-14

Family

ID=58077253

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610888214.6A Pending CN106229913A (en) 2016-10-12 2016-10-12 A kind of detachable cable protection tubular construction

Country Status (1)

Country Link
CN (1) CN106229913A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762240A (en) * 2017-10-20 2018-03-06 河海大学 A kind of data-adjustable transmits the arranging device of wire
CN109119953A (en) * 2018-09-18 2019-01-01 湖南城通塑业科技有限公司 A kind of cable sleeve being convenient for changing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107762240A (en) * 2017-10-20 2018-03-06 河海大学 A kind of data-adjustable transmits the arranging device of wire
CN109119953A (en) * 2018-09-18 2019-01-01 湖南城通塑业科技有限公司 A kind of cable sleeve being convenient for changing

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