CN204424855U - Cable mouth of pipe sheath device - Google Patents

Cable mouth of pipe sheath device Download PDF

Info

Publication number
CN204424855U
CN204424855U CN201520178530.5U CN201520178530U CN204424855U CN 204424855 U CN204424855 U CN 204424855U CN 201520178530 U CN201520178530 U CN 201520178530U CN 204424855 U CN204424855 U CN 204424855U
Authority
CN
China
Prior art keywords
cable
roll wheel
doughnut
pipe
wheel assembly
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
CN201520178530.5U
Other languages
Chinese (zh)
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 CN201520178530.5U priority Critical patent/CN204424855U/en
Application granted granted Critical
Publication of CN204424855U publication Critical patent/CN204424855U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses cable mouth of pipe sheath device, it comprises handle (10) and some roll wheel assemblies, roll wheel assembly comprises roller seat (6) and the roller be arranged between adjacent rollers base 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 doughnut-shaped monolithic openend between roller seat, the sheath band steel of doughnut-shaped monolithic openend is fixedly installed adjusting bolt angle steel (1), handle (10) is fixed on adjusting bolt angle steel.Not only structure is simple for it, remove and install conveniently, and cable can be made in distraction procedure to become rolling friction in cable protection pipe exit from sliding friction, reduce tractive resistance, distraction procedure is more smooth and easy, isolation cable protection pipe exit cable contacts with the direct of cable steel tube, avoids damaging cable during cable pipe; Different cable pullings can be suitable for by increase and decrease roll wheel assembly to use.

Description

Cable mouth of pipe sheath device
Technical field
The utility model relates to a kind of cable protecting device, refers 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.
Utility model content
For the problem in above-mentioned prior art existing for cable pipe orifice protective sleeve, the utility model 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 problems to be solved in the utility model 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 movable 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.
The beneficial effects of the utility model: 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 utility model,
Fig. 2 is the sectional structure schematic diagram of the A-A of Fig. 1 in the utility model.
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 the technical solution of the utility model 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 the technical solution of the utility model and unrestricted; although be described in detail the utility model with reference to specific embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement; and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the scope of claim of the present utility model 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).
CN201520178530.5U 2015-03-28 2015-03-28 Cable mouth of pipe sheath device Expired - Fee Related CN204424855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520178530.5U CN204424855U (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520178530.5U CN204424855U (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Publications (1)

Publication Number Publication Date
CN204424855U true CN204424855U (en) 2015-06-24

Family

ID=53475186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520178530.5U Expired - Fee Related CN204424855U (en) 2015-03-28 2015-03-28 Cable mouth of pipe sheath device

Country Status (1)

Country Link
CN (1) CN204424855U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734105A (en) * 2015-03-28 2015-06-24 国家电网公司 Cable tube opening sheath device
CN111853423A (en) * 2020-07-21 2020-10-30 武汉巴弗智能科技有限公司 Pipeline branch pipe detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104734105A (en) * 2015-03-28 2015-06-24 国家电网公司 Cable tube opening sheath device
CN111853423A (en) * 2020-07-21 2020-10-30 武汉巴弗智能科技有限公司 Pipeline branch pipe detection system

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

Granted publication date: 20150624

Termination date: 20160328