CN203455228U - Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core - Google Patents
Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core Download PDFInfo
- Publication number
- CN203455228U CN203455228U CN201320206914.4U CN201320206914U CN203455228U CN 203455228 U CN203455228 U CN 203455228U CN 201320206914 U CN201320206914 U CN 201320206914U CN 203455228 U CN203455228 U CN 203455228U
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- China
- Prior art keywords
- carbon fiber
- fiber composite
- cable core
- composite material
- composite cable
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- 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 58
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 230000007774 longterm Effects 0.000 title claims abstract description 24
- 238000007689 inspection Methods 0.000 title abstract 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 8
- 229920005372 Plexiglas® Polymers 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a normal-temperature long-term stress performance inspection device of a carbon fiber composite cable core. The normal-temperature long-term stress performance inspection device comprises an organic glass cover (1), a connecting metal fitting (2) for connecting the two ends of the carbon fiber composite cable core, a resistance strain sheet (3) adhered to the carbon fiber composite cable core, a display (4) of strain capacity of the carbon fiber composite cable core and a control system, wherein rubber plugs (5) are arranged at openings in the two sides of the organic glass cover (1). The inspection device is reasonable in structural design, convenient to operate, high in detecting efficiency, wide in scope of application and capable of providing the strain capacity of the carbon fiber composite cable core under action of pulling stress and calculating load which can be borne by the carbon fiber composite cable core under the normal-temperature condition after many years according to a relationship of data to provide scientific basis for estimating performance of the carbon fiber composite cable core and further to provided basis for preparing a preferable carbon fiber composite cable core.
Description
Technical field
The utility model relates to a kind of pick-up unit of cable core, is specifically related to a kind of carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment.
Background technology
For a long time, long-range large-capacity power carries the electric wire adopting generally to take steel-cored aluminium strand as wire, and power consumption is large, and current-carrying capacity is little, and the power failure, the disconnection fault that cause thus happen occasionally, and become one large " bottleneck " of electric power industry development.Along with the continuous progress of material technology, people attempt replacing metal material to make the core of wire with organic composite material, have developed the synthetic core wire of advanced composite material (ACM).This kind of wire has the features such as high temperature resistant, large capacity, low energy consumption, life-span length.Due to the superiority of the aerial condutor that adopts carbon fiber composite material cable core to make, carbon fiber composite material cable has obtained great promotion and application.Carbon fiber composite material cable core is the key of this kind of wire, and its characteristic directly affects the performance of wire and the safety of construction, and the Characteristics Detection of carbon fiber composite material cable core each side is particularly important as can be seen here.The test item of carbon fiber composite core rod mainly comprises at present: apparent diameter, color, surfaceness etc.; Pull-off force physically, coiling, torsion, after-combustion test etc.; The glass transition temperature of chemistry aspect and salt spray corrosion test etc.But also there is not the device for detecting mechanical property of carbon fiber composite material cable core under long-term tension stress state in current technical field, therefore after can't well inferring at present for many years, carbon fiber composite material cable core can bear load, is unfavorable for that carbon fiber composite material cable core further develops.
Summary of the invention
Utility model object: the purpose of this utility model is in order to solve the deficiency of existing carbon fiber composite material cable core test item, provide a kind of reasonable in design, the long-term behaviour pick-up unit to carbon fiber composite material cable core under tension stress normal temperature state.This device is workable, can save a large amount of manpower and materials, improves detection efficiency.
Technical scheme: in order to realize above object, the technical scheme that the utility model is taked is:
A kind of carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, it comprises: plexiglass tent, for connecting the connection gold utensil at carbon fiber composite material cable core two ends, be attached to the resistance strain gage on carbon fiber composite material cable core, display and the control system of carbon fiber composite material cable core dependent variable, described plexiglass tent both sides tapping is equipped with rubber stopper.
As preferred technical scheme, above-described carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, described resistance strain gage length is 2 to 3 centimetres.Carbon fiber composite material cable core diameter can be 8 to 10 millimeters.
As preferred technical scheme, above-described carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, described carbon fiber composite material cable core is by connecting after gold utensil connection, tight by steel anchoring.
Above-described carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, described foil gauge, as the survey sensor of strain, detects data through showing and control system demonstration and record.
The carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment that the utility model provides, is provided with rubber plug in plexiglass tent both sides, can play the effect of well preventing dust and sealing.
During carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment practical operation that the utility model provides, comprise the following steps:
A, first from carbon fiber composite material cable core to be checked, select the test material of certain length, select the connection gold utensil of respective model to connect, then steel anchor is loaded onto respectively at two ends, then at carbon fiber composite material cable core correct position, sticks resistance strain gage, standby;
B, open plexiglass tent, ready carbon fiber composite material cable core in step a is applied to certain pretightning force;
C, closing machine cloche, adjust carbon fiber composite material cable core institute tension stress to certain limit by control system, if 8.5KN is to 11KN.
D, carry out long-term observation and record, detect long-term stress performance under carbon fiber composite material cable core normal temperature.
The connection gold utensil at the described connection carbon fiber composite material cable core of step (a) two ends is the special-purpose gold utensil clamping of composite material cable core, and easy to use, clamping force is large, difficult drop-off, and reliability is high.Can guarantee can tightly not produce loosening or come off because of adding to hold in experimentation, for carrying out long-term experiment observation, provide good precondition.
Beneficial effect: the carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment that the utility model provides compared with prior art has the following advantages:
The carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment that the utility model provides, reasonable in design, easy to operate, detection efficiency is high, have wide range of applications, the dependent variable of carbon fiber composite material cable core under the effect of tension can be provided, and the load can bear under carbon fiber composite material cable core normal temperature state after extrapolating for many years according to relation between each data, for evaluating the performance of carbon fiber composite material cable core, provide scientific basis, for preparing more superior carbon fiber composite material cable core, provide basis.
Accompanying drawing explanation
Fig. 1 is the structural representation of carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment and only for the utility model is described, be not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
As shown in Figure 1, a kind of carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, it comprises: plexiglass tent (1), for connecting the connection gold utensil (2) at carbon fiber composite material cable core two ends, be attached to the 3 centimetres of resistance strain gages (3) on carbon fiber composite material cable core, display (4) and the control system of carbon fiber composite material cable core dependent variable, described plexiglass tent (1) both sides tapping is equipped with rubber stopper (5).
Above-described carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, described carbon fiber composite material cable core is by connecting after gold utensil (2) connection, tight by steel anchoring.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment, it is characterized in that, it comprises: plexiglass tent (1), for connecting the connection gold utensil (2) at carbon fiber composite material cable core two ends, be attached to the resistance strain gage (3) on carbon fiber composite material cable core, display (4) and the control system of carbon fiber composite material cable core dependent variable, described plexiglass tent (1) both sides tapping is equipped with rubber stopper (5).
2. carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment according to claim 1, is characterized in that, described resistance strain gage (3) length is 2 to 3 centimetres.
3. carbon fiber composite material cable core stress normal temperature long-term behaviour verifying attachment according to claim 1 and 2, is characterized in that, described carbon fiber composite material cable core is by connecting after gold utensil (2) connection, tight by steel anchoring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320206914.4U CN203455228U (en) | 2013-04-23 | 2013-04-23 | Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320206914.4U CN203455228U (en) | 2013-04-23 | 2013-04-23 | Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455228U true CN203455228U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320206914.4U Expired - Lifetime CN203455228U (en) | 2013-04-23 | 2013-04-23 | Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core |
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| Country | Link |
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| CN (1) | CN203455228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931541A (en) * | 2015-05-22 | 2015-09-23 | 哈尔滨工程大学 | Long-term performance monitoring method for GFRP (glass fiber reinforcement polymer) bars in concrete |
| CN105445606A (en) * | 2015-11-12 | 2016-03-30 | 国网重庆市电力公司电力科学研究院 | High-voltage power cable joint fault monitoring method based on deformation measurement |
| CN112556752A (en) * | 2020-12-01 | 2021-03-26 | 国网浙江省电力有限公司经济技术研究院 | In-service carbon fiber composite core wire mechanical property testing method, device and system |
-
2013
- 2013-04-23 CN CN201320206914.4U patent/CN203455228U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931541A (en) * | 2015-05-22 | 2015-09-23 | 哈尔滨工程大学 | Long-term performance monitoring method for GFRP (glass fiber reinforcement polymer) bars in concrete |
| CN105445606A (en) * | 2015-11-12 | 2016-03-30 | 国网重庆市电力公司电力科学研究院 | High-voltage power cable joint fault monitoring method based on deformation measurement |
| CN105445606B (en) * | 2015-11-12 | 2019-07-12 | 国网重庆市电力公司电力科学研究院 | A kind of high voltage power cable joint fault monitoring method based on distortion measurement |
| CN112556752A (en) * | 2020-12-01 | 2021-03-26 | 国网浙江省电力有限公司经济技术研究院 | In-service carbon fiber composite core wire mechanical property testing method, device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core Effective date of registration: 20171108 Granted publication date: 20140226 Pledgee: Bank of Suzhou Limited by Share Ltd. Ganyu branch Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2017320000046 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190423 Granted publication date: 20140226 Pledgee: Bank of Suzhou Limited by Share Ltd. Ganyu branch Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2017320000046 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core Effective date of registration: 20190520 Granted publication date: 20140226 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2019990000401 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200615 Granted publication date: 20140226 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2019990000401 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Normal-temperature long-term stress performance inspection device of carbon fiber composite cable core Effective date of registration: 20200617 Granted publication date: 20140226 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020980003186 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210916 Granted publication date: 20140226 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020980003186 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |