CN207181339U - A kind of cable insulation, sheath heat shrinkage test device - Google Patents
A kind of cable insulation, sheath heat shrinkage test device Download PDFInfo
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- CN207181339U CN207181339U CN201721198988.2U CN201721198988U CN207181339U CN 207181339 U CN207181339 U CN 207181339U CN 201721198988 U CN201721198988 U CN 201721198988U CN 207181339 U CN207181339 U CN 207181339U
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- heat shrinkage
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- cable insulation
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Abstract
The utility model discloses a kind of cable insulation, sheath heat shrinkage test device, the experimental rig includes base, two vertical columns are provided with base, it is provided with a plurality of horizontal scale chi arranged in parallel from bottom to top between two root posts, it is provided with every root post equal with horizontal scale footage mesh, the corresponding sample in position fixes hook, sample is equipped with left and right sides of column and fixes hook and horizontal scale chi, sample fixes hook symmetric arrays at left and right sides of column, it is that the rib protruded obliquely upward by the left cylinder of column or right cylinder is formed that the sample, which fixes hook, the experimental rig is easy to operate, during experiment measured value is directly read without mobile sample can, the accuracy rate of measurement is high, and testing crew does not have to touch sample when measuring, high temperature can be avoided to scald, ensure the safety of testing crew.
Description
Technical field
A kind of cable testing apparatus is the utility model is related to, especially a kind of cable insulation, sheath heat shrinkage test device.
Background technology
Standard GB/T/T 2951.13-2008《Cable and optical cable insulating and the water suction examination of sheath material GENERAL EXPERIMENTATION
Test-shrinkage test》In the 10th chapter and Chapter 11 define shrinkage test, wherein 10.3 regulations " should be by the exposed of sample conductor
Termination horizontal stand is in air -oven, or lies in the surface of talcum powder tank so that insulation can freely stretch ".Thermal contraction is
The distance between mark and heating before heating（130℃）And cool down after mark the distance between difference.Do not have in the prior art
Dedicated for cable insulation, the device of sheath heat shrinkage test, cable manufacturing enterprise using some simple brandreths or uses copper more
Sample is tied up and is suspended in ageing oven by line, and single can only be tested, and is operated in 130 DEG C of high temperature ageing casees very not square
Just, will accidentally scald.
Utility model content
Utility model technical problems to be solved are：A kind of cable insulation, sheath heat shrinkage test device, the experiment are provided
Device is easy to operate, experiment when without mobile sample can directly read measured value, the accuracy rate of measurement is high, and tries when measuring
Test personnel not having to touch sample, high temperature can be avoided to scald, ensure the safety of testing crew.
The technical solution adopted for solving the technical problem：A kind of cable insulation, sheath heat shrinkage test device, including bottom
Seat, is provided with two vertical columns on base, and horizontal scale chi, the both ends point of horizontal scale chi are provided between two root posts
It is not fixed in two root posts, the lower section that horizontal scale chi is corresponded in every root post is provided with a sample fixation hook.
As improvement of the present utility model：It is provided with a plurality of horizontal scale arranged in parallel from bottom to top between two root posts
Chi, the sample fixation hook equal with horizontal scale footage mesh, position is corresponding is provided with every root post.
As further improvement of the utility model：Sample is equipped with left and right sides of column and fixes hook and horizontal quarter
Spend chi.
As further improvement of the utility model：Sample fixes hook symmetric arrays at left and right sides of column.
The column is the column of square-section.
It is that the rib protruded obliquely upward by the left cylinder of column or right cylinder is formed that the sample, which fixes hook,.
The horizontal gird of connection two root posts is provided with the top of two root posts.
Platen supporting leg of the base by horizontal platen and positioned at horizontal platen both ends is formed.
Beneficial effect：Cable insulation of the present utility model, sheath heat shrinkage test device, filled as a result of the experiment
Put including base, two vertical columns are provided with base, horizontal scale chi, horizontal scale chi are provided between two root posts
Both ends be separately fixed in two root posts, the skill that sample fixes hook is provided with below the horizontal scale chi of every root post
Art scheme, the sample that sample both ends are individually positioned in during experiment two root posts are fixed on hook, sample is fixed with sample and are held in the palm
Horizontal scale chi above hook is parallel and close, and experimental rig is put into ageing oven together with sample and carries out heat shrinkage test,
Therefore, measured value is directly read by the horizontal scale chi parallel with sample without mobile sample can after sample heating,
Avoid influenceing measurement accuracy because of mobile sample, testing crew does not have to touch and tried when improving the accuracy rate of measurement, and measuring
It sample, effectively can prevent high temperature from scalding, ensure the safety of testing crew.As a result of between two root posts from bottom to top
Provided with a plurality of horizontal scale chi arranged in parallel, it is provided with that equal with horizontal scale footage mesh, position is corresponding on every root post
Sample fixes the technical characteristic of hook, experimental rig of the present utility model is once met multiple sample pyrocondensation experiments, no
But operating efficiency is improved, and reduces experimentation cost.Fixed as a result of sample is equipped with left and right sides of column
The technical characteristic of hook and horizontal scale chi, further increase the delivered payload capability of experimental rig of the present utility model, Mei Geshi
The corresponding horizontal scale chi of sample, can once test more samples.Hook is fixed in column or so as a result of sample
The technical characteristic of both sides symmetric arrays, be advantageous to hot wind flow in ageing oven, make sample it is heated evenly, further increase
The accuracy of experiment.Technical characteristic as a result of the column for the column of square-section, is more convenient the processing of column,
And be advantageous to the installation and fixation of horizontal scale chi.It is by the left cylinder of column or right post to fix hook as a result of the sample
The technical characteristic that the rib protruded towards oblique upper is formed, makes experimental rig more compact structure of the present utility model, passes in and out aging
It is more convenient during case, and profile is more attractive.As a result of the horizontal gird that connection two root posts are provided with the top of two root posts
Technical characteristic, make that experimental rig structural strength of the present utility model is higher, and non-deformability is stronger.As a result of the bottom
The technical characteristic that platen supporting leg of the seat by horizontal platen and positioned at horizontal platen both ends is formed, makes experimental rig of the present utility model
Placement is more steady, mobile more convenient.
Brief description of the drawings
Cable insulation of the present utility model, sheath heat shrinkage test device are made further specifically below in conjunction with the accompanying drawings
It is bright.
Fig. 1 is cable insulation of the present utility model, sheath heat shrinkage test apparatus structure schematic diagram.
Embodiment
As shown in figure 1, the utility model cable insulation, sheath heat shrinkage test device, including base, the base is by water
Landing slab 2 and platen supporting leg 1 positioned at horizontal platen both ends are formed, and two vertical columns 3, the column are provided with base
For the column of square-section, the horizontal gird 5 of connection two root posts is provided with the top of two root posts.
It is provided with a plurality of horizontal scale chi 6 arranged in parallel, the both ends of horizontal scale chi from bottom to top between two root posts
Be screwed respectively in two root posts, on every root post be provided with it is equal with horizontal scale footage mesh, position is corresponding
Sample fixes hook 4, and sample fixes hook below corresponding horizontal scale chi.
Preferably, sample is equipped with left and right sides of column fixes hook and horizontal scale chi, sample fixes hook
The symmetric arrays at left and right sides of column, it is the rib protruded obliquely upward by the left cylinder of column or right cylinder that the sample, which fixes hook,
Bar is formed.
Cable insulation of the present utility model, sheath heat shrinkage test device are in use, sample both ends to be tested are placed
Sample is fixed on hook, ensures that sample both ends can freely stretch, and the horizontal scale chi for making it be fixed with sample above hook
Keeping parallelism, sample insulation or length are recorded before heating, experimental rig is moved into ageing oven, sample is heated,
After heating terminates, insulation or length are directly read on experimental rig by the horizontal scale chi above sample, with heating
Preceding length value is compared, and draws test data.
Preferred embodiment of the present utility model described in detail above, still, the present invention is not limited to above-mentioned embodiment party
Detail in formula, in range of the technology design of the present utility model, the technical solution of the utility model can be carried out more
Kind simple variant, these simple variants belong to the scope of protection of the utility model.
Claims (8)
1. a kind of cable insulation, sheath heat shrinkage test device, including base, it is characterized in that：Two are provided with base vertically
Column, horizontal scale chi is provided between two root posts, the both ends of horizontal scale chi are separately fixed in two root posts, every
The lower section that root post corresponds to horizontal scale chi is provided with a sample fixation hook.
2. cable insulation according to claim 1, sheath heat shrinkage test device, it is characterized in that：Between two root posts
A plurality of horizontal scale chi arranged in parallel is provided with from bottom to top, and, position equal with horizontal scale footage mesh is provided with every root post
Corresponding sample fixes hook.
3. cable insulation according to claim 2, sheath heat shrinkage test device, it is characterized in that：In the left and right two of column
Side is equipped with sample and fixes hook and horizontal scale chi.
4. cable insulation according to claim 3, sheath heat shrinkage test device, it is characterized in that：Sample is fixed hook and existed
Symmetric arrays at left and right sides of column.
5. cable insulation, sheath heat shrinkage test device according to any one of Claims 1-4, it is characterized in that：It is described vertical
Post is the column of square-section.
6. cable insulation according to claim 5, sheath heat shrinkage test device, it is characterized in that：The sample fixes support
Hook is that the rib protruded obliquely upward by the left cylinder of column or right cylinder is formed.
7. cable insulation according to claim 6, sheath heat shrinkage test device, it is characterized in that：On the top of two root posts
Portion is provided with the horizontal gird of connection two root posts.
8. cable insulation according to claim 5, sheath heat shrinkage test device, it is characterized in that：The base is by level
Platen and the platen supporting leg composition positioned at horizontal platen both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198988.2U CN207181339U (en) | 2017-09-19 | 2017-09-19 | A kind of cable insulation, sheath heat shrinkage test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198988.2U CN207181339U (en) | 2017-09-19 | 2017-09-19 | A kind of cable insulation, sheath heat shrinkage test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181339U true CN207181339U (en) | 2018-04-03 |
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ID=61746938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198988.2U Active CN207181339U (en) | 2017-09-19 | 2017-09-19 | A kind of cable insulation, sheath heat shrinkage test device |
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| CN (1) | CN207181339U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970687A (en) * | 2021-10-28 | 2022-01-25 | 中铁第四勘察设计院集团有限公司 | Cable test method for normally-conducting high-speed magnetic suspension long stator ground coil |
-
2017
- 2017-09-19 CN CN201721198988.2U patent/CN207181339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970687A (en) * | 2021-10-28 | 2022-01-25 | 中铁第四勘察设计院集团有限公司 | Cable test method for normally-conducting high-speed magnetic suspension long stator ground coil |
| CN113970687B (en) * | 2021-10-28 | 2023-10-27 | 中铁第四勘察设计院集团有限公司 | Cable test method for normally-conductive high-speed magnetic suspension long stator ground coil |
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