CN206656876U - A kind of device for making power cable quality inspection sliced piece specimen - Google Patents

A kind of device for making power cable quality inspection sliced piece specimen Download PDF

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Publication number
CN206656876U
CN206656876U CN201720451422.XU CN201720451422U CN206656876U CN 206656876 U CN206656876 U CN 206656876U CN 201720451422 U CN201720451422 U CN 201720451422U CN 206656876 U CN206656876 U CN 206656876U
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CN
China
Prior art keywords
hydraulic cylinder
base
cable
power cable
bar
Prior art date
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Active
Application number
CN201720451422.XU
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Chinese (zh)
Inventor
刘国军
李凯丰
蔡晓伟
毕永超
邓春亮
田牧
杨树旺
张翠玲
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
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tangshan Power Supply Co of State Grid Jibei Electric Power Co Ltd
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Priority to CN201720451422.XU priority Critical patent/CN206656876U/en
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Abstract

A kind of device for making power cable quality inspection sliced piece specimen is the utility model is related to, belongs to power cable inspection technology field.Technical scheme is:Frame(2)It is provided with and the vertically arranged hydraulic cylinder of table surface(3), hydraulic cylinder(3)Pass through pipeline(7)With hydraulic hand-pump(8)Connection;Hydraulic cylinder(3)Output end be provided with fixture(4), fixture(4)By coring bar(5)It is fixed on hydraulic cylinder(3)Output end on;Base on workbench(6)Provided with base holes(12), coring bar(5)For cylindrical bar, with base holes(12)Match, coring bar(5)External diameter be less than base holes(12)Internal diameter, base holes(12)Internal diameter and cable core(10)Cable conductor or copper thread core of aluminum(11)External diameter is identical.The utility model can once remove the cable conductor or copper thread core of aluminum of power cable cored wire, will not damage cable conductor or internal shield, insulating barrier and external shielding layer outside copper thread core of aluminum, improve the accuracy and reliability of detection.

Description

A kind of device for making power cable quality inspection sliced piece specimen
Technical field
A kind of device for making power cable quality inspection sliced piece specimen is the utility model is related to, belongs to power cable inspection Technical field.
Background technology
In recent years, as the fast development of power grid construction, power load continue to increase, the construction to power network also accelerates Paces.The utilization of power cable in practice is also more and more, and due to cable, producer is uneven, and product quality exists very big Potential safety hazard, need to detect the quality of arrival goods and materials on request, including the quality testing to power cable.According to detection Code intercepts 10 centimeters of long cables, it is necessary to be sampled first to power cable, then needs to remove the electricity in cable core Cable conductor or copper thread core of aluminum, it is impossible to hurt cable conductor or internal shield, insulating barrier and external shielding layer outside copper thread core of aluminum, remove 0.8-1.3 millimeter millimeter transverse sections are cut into after cable conductor or copper thread core of aluminum, internal shield, insulation are measured by electron microscope Layer and external shielding layer size;Due to unspecial instrument, prior art is removed in cable core using hammer iron nail Cable conductor or copper thread core of aluminum, it is dangerous also not efficiently, sample low qualified, internal shield is general 0.7 millimeter, external shield The general 0.7-1 millimeters of layer, above-mentioned way are easy to damage cable conductor or internal shield, insulating barrier and external screen outside copper thread core of aluminum Layer is covered, causes the deviation of result of the test.
Utility model content
The purpose of this utility model is to provide a kind of device for making power cable quality inspection sliced piece specimen, using special Instrument, can once remove the cable conductor or copper thread core of aluminum of power cable cored wire, and coring success rate reaches 100%, will not damaged Cable conductor or internal shield, insulating barrier and external shielding layer outside copper thread core of aluminum, the accuracy and reliability of detection are improved, solved Above mentioned problem existing for background technology.
The technical solution of the utility model is:
A kind of device for making power cable quality inspection sliced piece specimen, comprising workbench, frame, hydraulic cylinder, fixture, take Core bar, base, pipeline and hydraulic hand-pump, workbench are provided with frame, base and hydraulic hand-pump, and frame is provided with and work The vertically arranged hydraulic cylinder in platform surface, hydraulic cylinder are connected by pipeline with hydraulic hand-pump;The output end of hydraulic cylinder is provided with fixture, Coring bar is fixed in the output end of hydraulic cylinder by fixture;Base on workbench is provided with base holes, and coring bar is cylindrical bar, with Base holes match, the external diameter of coring bar be less than the internal diameter of base holes, the internal diameter of base holes and the cable conductor of cable core or Copper thread core of aluminum external diameter is identical.
The hydraulic hand-pump is provided with handle.
Coring bar in the output end of hydraulic cylinder can be changed by elastic fixture.Base on workbench is also can With replacing.
According to the power cable of different model, the bottom matched with the cable conductor or copper thread core of aluminum external diameter of cable core is prepared Seat and coring bar.
Good effect of the present utility model:The cable conductor or copper thread core of aluminum of power cable cored wire can be once removed, is gone Core success rate reaches 100%, will not damage cable conductor or internal shield, insulating barrier and external shielding layer outside copper thread core of aluminum, improves The accuracy and reliability of detection.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is utility model works view;
In figure:Workbench 1, frame 2, hydraulic cylinder 3, fixture 4, coring bar 5, base 6, pipeline 7, hydraulic hand-pump 8, handle 9th, cable core 10, cable conductor or copper thread core of aluminum 11, base holes 12.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples:
A kind of device for making power cable quality inspection sliced piece specimen, include workbench 1, frame 2, hydraulic cylinder 3, fixture 4th, coring bar 5, base 6, pipeline 7 and hydraulic hand-pump 8, workbench 1 are provided with frame 2, base 6 and hydraulic hand-pump 8, frame 2 are provided with hydraulic cylinder 3 vertically arranged with table surface, and hydraulic cylinder 3 is connected by pipeline 7 with hydraulic hand-pump 8;Hydraulic cylinder 3 output end is provided with fixture 4, and coring bar 5 is fixed in the output end of hydraulic cylinder 3 by fixture 4;Base 6 on workbench is provided with Base holes 12, coring bar 5 are cylindrical bar, are matched with base holes 12, and the external diameter of coring bar 5 is less than the internal diameter of base holes 12, bottom The internal diameter of bore 12 is identical with the cable conductor or the external diameter of copper thread core of aluminum 11 of cable core 10.
The hydraulic hand-pump 8 is provided with handle 9.
Coring bar 5 in the output end of hydraulic cylinder 3 can be changed by elastic fixture 4.Base on workbench It can change.
According to the power cable of different model, the bottom matched with the cable conductor or copper thread core of aluminum external diameter of cable core is prepared Seat and coring bar.
Required according to sample, coring operation is carried out using hydraulic cylinder, according to cable model, core thickness selection different-diameter Coring bar 5 and base;The cable core 10 of interception is placed on base 6, the cable conductor or copper thread core of aluminum of cable core 11 is corresponding with base holes 12, starts hydraulic hand-pump by handle 9, and hydraulic cylinder 3 exports downwards power, and coring bar 5 is by cable Cable conductor or the ejection of copper thread core of aluminum in cored wire 10;Grasp the speed and coring of coring at any time during coring bar 5 pushes Angle, ensure that the internal shield of testing crew and cable can not be caused to damage during coring, it is qualified once to obtain Experiment sample.

Claims (2)

  1. A kind of 1. device for making power cable quality inspection sliced piece specimen, it is characterised in that:Include workbench(1), frame (2), hydraulic cylinder(3), fixture(4), coring bar(5), base(6), pipeline(7), hydraulic hand-pump(8), workbench(1)It is provided with Frame(2), base(6)And hydraulic hand-pump(8), frame(2)It is provided with and the vertically arranged hydraulic cylinder of table surface(3), Hydraulic cylinder(3)Pass through pipeline(7)With hydraulic hand-pump(8)Connection;Hydraulic cylinder(3)Output end be provided with fixture(4), fixture(4) By coring bar(5)It is fixed on hydraulic cylinder(3)Output end on;Base on workbench(6)Provided with base holes(12), coring bar (5)For cylindrical bar, with base holes(12)Match, coring bar(5)External diameter be less than base holes(12)Internal diameter, base holes(12) Internal diameter and cable core(10)Cable conductor or copper thread core of aluminum(11)External diameter is identical.
  2. A kind of 2. device for making power cable quality inspection sliced piece specimen according to claim 1, it is characterised in that:Institute State hydraulic hand-pump(8)It is provided with handle(9).
CN201720451422.XU 2017-04-27 2017-04-27 A kind of device for making power cable quality inspection sliced piece specimen Active CN206656876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720451422.XU CN206656876U (en) 2017-04-27 2017-04-27 A kind of device for making power cable quality inspection sliced piece specimen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720451422.XU CN206656876U (en) 2017-04-27 2017-04-27 A kind of device for making power cable quality inspection sliced piece specimen

Publications (1)

Publication Number Publication Date
CN206656876U true CN206656876U (en) 2017-11-21

Family

ID=60320234

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720451422.XU Active CN206656876U (en) 2017-04-27 2017-04-27 A kind of device for making power cable quality inspection sliced piece specimen

Country Status (1)

Country Link
CN (1) CN206656876U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111896344A (en) * 2020-07-09 2020-11-06 杭州应敏科技有限公司 Fully-enclosed cable insulation layer automatic sampling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111896344A (en) * 2020-07-09 2020-11-06 杭州应敏科技有限公司 Fully-enclosed cable insulation layer automatic sampling machine

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