CN104734105A - Cable tube opening sheath device - Google Patents

Cable tube opening sheath device Download PDF

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Publication number
CN104734105A
CN104734105A CN201510139112.XA CN201510139112A CN104734105A CN 104734105 A CN104734105 A CN 104734105A CN 201510139112 A CN201510139112 A CN 201510139112A CN 104734105 A CN104734105 A CN 104734105A
Authority
CN
China
Prior art keywords
cable
rolling wheel
roll wheel
pipe
sheath
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
Application number
CN201510139112.XA
Other languages
Chinese (zh)
Other versions
CN104734105B (en
Inventor
叶鹤林
陈霞
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.)
Pingxiang Power Supply Branch State Grid Jiangxi Electric Power Co Ltd
State Grid Corp of China SGCC
Original Assignee
Pingxiang Power Supply Branch State Grid Jiangxi Electric Power Co Ltd
State Grid Corp of China SGCC
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 Pingxiang Power Supply Branch State Grid Jiangxi Electric Power Co Ltd, State Grid Corp of China SGCC filed Critical Pingxiang Power Supply Branch State Grid Jiangxi Electric Power Co Ltd
Priority to CN201510139112.XA priority Critical patent/CN104734105B/en
Publication of CN104734105A publication Critical patent/CN104734105A/en
Application granted granted Critical
Publication of CN104734105B publication Critical patent/CN104734105B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling

Abstract

The invention discloses a cable tube opening sheath device which comprises a handle (10) and a plurality of rolling wheel assemblies. The rolling wheel assemblies comprise rolling wheel bases (6), rolling wheels and rolling wheel shafts (7), the rolling wheels and the rolling wheel shafts (7) are arranged between the adjacent rolling wheel bases (6), the rolling wheel assemblies are movably connected to form an annular whole with an open end, sheath flat steel (3) capable of being supported on a cable protection tube (8) is arranged between the rolling wheel bases and at the open end of the annular whole respectively, adjusting bolt angle steel (1) is fixedly arranged on the sheath flat steel at the open end of the annular whole, and the handle (10) is fixed to the adjusting bolt angle steel. The cable tube opening sheath device is simple in structure and convenient to dismount and mount, sliding friction of a cable on an outlet of the cable protection tube can be changed into rolling friction in the traction process, traction resistance is reduced, the traction process is smoother, direct contact of the cable on the outlet of the cable protection tube and a cable steel tube is separated, and the cable is prevented from being damaged when penetrating through the tube. The rolling wheel assembles are increased and decreased, and therefore the device can be suitable for being used in traction of different cables.

Description

Cable mouth of pipe sheath device
Technical field
The present invention relates to a kind of cable protecting device, refer more particularly to a kind of cable mouth of pipe sheath device being arranged on the cable mouth of pipe.
Background technology
At present, for the object of urban construction and urban beautification, power circuit erection progressively transfers to from overhead transmission line puts cable underground.And in the distraction procedure of putting cable underground construction; cable sheath (rubber protection insulating barrier) at cable mouth of pipe place easily and the water caltrop of mouth of pipe outer wall or burr occur to rub thus cause the breakage of rubber, plastic peel; the destruction of cable insulation may be caused time serious, affect cable and normally run even generation electric shock injury accident.When the mouth of pipe of cable tube is dealt with improperly, cable protection insulating barrier will be caused to pull, in this kind of cable directly buried installation running, moisture-sensitive generation intermittence short circuit is until blow, and this type of fault often causes multi-cable to burn out simultaneously; There is potential safety hazard.Prior art is expanded by the mouth of pipe in protection tube (cable tube) exit to be processed into horn mouth, and to reduce friction probability, but manufacturing process needs welding to stretch, and during installation, efficiency is high and affect construction schedule.
Summary of the invention
For the problem in above-mentioned prior art existing for cable pipe orifice protective sleeve, the invention provides the cable mouth of pipe sheath device that a kind of practicality, convenient disassembly, fail safe are higher, be suitable for different tube diameters.
The technical scheme that the technical problem to be solved in the present invention is taked is: described cable mouth of pipe sheath device, comprise handle and some roll wheel assemblies, described roll wheel assembly comprises roller seat and the roller that is arranged between roller seat and roller shaft, described roll wheel assembly active link forms the doughnut-shaped monolithic with an openend, the sheath band steel that can be supported on cable protection pipe is respectively arranged with between roller seat He on doughnut-shaped monolithic openend, the sheath band steel of doughnut-shaped monolithic openend is fixedly installed adjusting bolt angle steel, described handle is fixed on adjusting bolt angle steel.
Further, described some roll wheel assemblies are by loose joint and butterfly bolt active link.
Further, the lower end of the doughnut-shaped monolithic of described some roll wheel assembly formation is symmetrically arranged with supporting leg.
Beneficial effect of the present invention: 1, structure is simple, low cost of manufacture, can Reusability; 2, cable can be realized and become rolling friction in cable protection pipe exit from sliding friction in distraction procedure, greatly reduce tractive resistance, distraction procedure is more smooth and easy, and isolation cable protection pipe exit cable contacts with the direct of cable steel tube, avoids damaging cable during cable pipe; 3, the different cross-sections of cable and protection tube diameter can be suitable for by increase and decrease roll wheel assembly; 4, remove and install conveniently.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention,
Fig. 2 is the sectional structure schematic diagram of the A-A of Fig. 1 in the present invention.
In the drawings, 1, adjusting bolt angle steel 2, adjusting bolt 3, sheath band steel 4, movable joint 5, butterfly bolt 6, roller seat 7, roller and roller shaft 8, cable protection pipe 9, cable 10, handle 11, supporting leg.
Embodiment
In order to make those skilled in the art understand technical scheme of the present invention better, in conjunction with embodiment, the present invention is described in further detail with reference to the accompanying drawings below.
As Fig. 1, shown in Fig. 2, cable mouth of pipe sheath device is enclosed within cable protection pipe when using, it comprises handle 10, some roll wheel assemblies of the adjacent flexible connection of annular (in figure are five, may also be other multiple), described roll wheel assembly comprises roller seat 6 and the roller be arranged between adjacent rollers base and roller shaft 7, described five roll wheel assemblies head and the tail active link forms the doughnut-shaped monolithic with an openend, doughnut-shaped monolithic is positioned near the cable protection mouth of pipe, the sheath band steel 3 that can be supported on cable protection pipe 8 is respectively arranged with between roller seat He on doughnut-shaped monolithic openend, it is outer and be connected with the roller shaft two ends being positioned at the cable protection mouth of pipe that roller seat one end extend out to the cable protection mouth of pipe, sheath band steel is through roller seat, with movable joint 4 and butterfly bolt 5 active link (being equivalent to loose-leaf) between sheath band steel, described roller outer surface extend in cable protection pipe and contacts with cable 9 outer surface, cable is moved under the support of roller surface, thus can prevent cable and the cable protection mouth of pipe from not producing friction, according to cable size, can contact with cable surface for making roller outer surface, multiple roll wheel assembly can be linked and form doughnut-shaped monolithic, the sheath band steel of doughnut-shaped monolithic openend is fixedly installed adjusting bolt angle steel 1, described adjustment bolt angle steel is unequal-sided " L " shape, described handle 10 is fixed on adjusting bolt angle steel.
Described some roll wheel assemblies are by movable joint 4 and butterfly bolt 5 active link, namely the side of movable joint and sheath band steel is fixedly linked, the screw rod passing into an end band butterfly after the mutual misconnection of movable joint is connected and forms doughnut-shaped monolithic together, after unclamping screw rod, roll wheel assembly can be installed additional between roll wheel assembly, to be suitable for the traction of different cables, certainly the mode of other active link also can be adopted to link roll wheel assembly (as the cutting ferrule that can mutually embed, hook etc.), the upper end being specifically set to the sheath band steel of described support adjacent rollers base is a loose joint, lower end is two loose joints, then (such form is not limited only to by butterfly bolt link, also other equivalents forms can be adopted), such easy accessibility, and can adjust at any time according to cable model.
Further, described handle is in falling " U " shape, and more convenient operating personnel use.
Further, the lower end of the doughnut-shaped monolithic of described some roll wheel assembly formation is symmetrically arranged with supporting leg 11.
By handle, sheath device is wrapped up cable in cable protection pipe 8 outside, by adjusting bolt 2, cable mouth of pipe sheath device is fixed on cable protection pipe mouth of pipe outer wall.Adjusting bolt screws; sheath band steel can be made to shrink to be clamped on cable protection pipe; adjusting bolt is unclamped; can make sheath band steel cable protection pipe takes out; the bulk that roll wheel assembly and adjusting bolt assembly are formed is greater than cable 9 outside dimension; but be less than protection tube inner diameter size, slide on roller in cable pulling process, thus prevent cable and the cable protection mouth of pipe to rub breakage.Different protection tube calibers can be adapted to additionally by the quantity increasing or reduce roll wheel assembly; and roll wheel assembly of the present invention is that annular is arranged; during trailing cable, no matter whichaway turns to is laid tractive; active force is all on roller; there will not be cable failure, compare existing tubaeform protection mouth and use safety and reliability with single-wheel releasing pulley, have more protectiveness temporarily.
Above execution mode is only in order to illustrate technical scheme of the present invention and unrestricted; although with reference to specific embodiment to invention has been detailed description; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement; and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the scope of claim of the present invention protection.

Claims (3)

1. cable mouth of pipe sheath device, it is characterized in that: it comprises handle (10) and some roll wheel assemblies, described roll wheel assembly comprises roller seat (6) and the roller be arranged between roller seat and roller shaft (7), described roll wheel assembly active link forms the doughnut-shaped monolithic with an openend, the sheath band steel (3) that can be supported on cable protection pipe (8) is respectively arranged with between roller seat He on doughnut-shaped monolithic openend, the sheath band steel of doughnut-shaped monolithic openend is fixedly installed adjusting bolt angle steel (1), described handle (10) is fixed on adjusting bolt angle steel.
2. cable mouth of pipe sheath device according to claim 1, is characterized in that: described roll wheel assembly is linked by movable joint (4) and butterfly bolt (5) activity.
3. cable mouth of pipe sheath device according to claim 1, is characterized in that: the lower end of the doughnut-shaped monolithic that described some roll wheel assemblies are formed is symmetrically arranged with supporting leg (11).
CN201510139112.XA 2015-03-28 2015-03-28 Cable mouth of pipe sheath device Expired - Fee Related CN104734105B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510139112.XA CN104734105B (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510139112.XA CN104734105B (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Publications (2)

Publication Number Publication Date
CN104734105A true CN104734105A (en) 2015-06-24
CN104734105B CN104734105B (en) 2017-11-28

Family

ID=53457701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510139112.XA Expired - Fee Related CN104734105B (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Country Status (1)

Country Link
CN (1) CN104734105B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106111394A (en) * 2016-05-27 2016-11-16 中交第航务工程局有限公司 A kind of Multifunctional road guard fence auto spray painting device
CN109616954A (en) * 2018-12-18 2019-04-12 中车建设工程有限公司 A kind of troughing roller formula cable nozzle sheath device
CN111092393A (en) * 2019-12-16 2020-05-01 上海市基础工程集团有限公司 Special pipe penetrating and resistance reducing tool for submarine cable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002369326A (en) * 2001-06-04 2002-12-20 Hitachi Cable Ltd Pressure feed head for laying pipe and method for laying pipe using it
US6729606B1 (en) * 1999-08-10 2004-05-04 I.C.M. Group Device for guiding at least a flexible elongated element such as a cable or the like, with substantially closed contour
CN202384701U (en) * 2011-12-07 2012-08-15 河南科技大学 Guide ring cap for threading in pipe distribution
CN202495712U (en) * 2012-01-18 2012-10-17 福建省电力有限公司三明电业局 Device for guiding power cable into cable conduit
CN203871770U (en) * 2014-06-14 2014-10-08 国网四川省电力公司双流县供电分公司 Wiring drawing device
CN204068020U (en) * 2014-05-15 2014-12-31 国家电网公司 Cable tube coaster
CN204424855U (en) * 2015-03-28 2015-06-24 国家电网公司 Cable mouth of pipe sheath device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6729606B1 (en) * 1999-08-10 2004-05-04 I.C.M. Group Device for guiding at least a flexible elongated element such as a cable or the like, with substantially closed contour
JP2002369326A (en) * 2001-06-04 2002-12-20 Hitachi Cable Ltd Pressure feed head for laying pipe and method for laying pipe using it
CN202384701U (en) * 2011-12-07 2012-08-15 河南科技大学 Guide ring cap for threading in pipe distribution
CN202495712U (en) * 2012-01-18 2012-10-17 福建省电力有限公司三明电业局 Device for guiding power cable into cable conduit
CN204068020U (en) * 2014-05-15 2014-12-31 国家电网公司 Cable tube coaster
CN203871770U (en) * 2014-06-14 2014-10-08 国网四川省电力公司双流县供电分公司 Wiring drawing device
CN204424855U (en) * 2015-03-28 2015-06-24 国家电网公司 Cable mouth of pipe sheath device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106111394A (en) * 2016-05-27 2016-11-16 中交第航务工程局有限公司 A kind of Multifunctional road guard fence auto spray painting device
CN109616954A (en) * 2018-12-18 2019-04-12 中车建设工程有限公司 A kind of troughing roller formula cable nozzle sheath device
CN111092393A (en) * 2019-12-16 2020-05-01 上海市基础工程集团有限公司 Special pipe penetrating and resistance reducing tool for submarine cable

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Ye Helin

Inventor after: Liu Bin

Inventor after: Ye Hesong

Inventor after: Ha Zhirui

Inventor after: Chen Xia

Inventor before: Ye Helin

Inventor before: Chen Xia

CB03 Change of inventor or designer information
TA01 Transfer of patent application right

Effective date of registration: 20171027

Address after: 337000, Jiangxi, Anyuan District, Pingxiang province after 2 West Ping Street, West

Applicant after: PINGXIANG POWER SUPPLY BRANCH, STATE GRID JIANGXI ELECTRIC POWER CO., LTD.

Applicant after: State Grid Corporation of China

Address before: 100031 Beijing, Xicheng District, West A, No. 1,

Applicant before: State Grid Corporation of China

Applicant before: PINGXIANG POWER SUPPLY BRANCH, STATE GRID JIANGXI ELECTRIC POWER CO., LTD.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171128

Termination date: 20190328

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