CN203249829U - Stress corrosion resistance long term performance detection device for carbon fiber composite cable - Google Patents
Stress corrosion resistance long term performance detection device for carbon fiber composite cable Download PDFInfo
- Publication number
- CN203249829U CN203249829U CN201320206913XU CN201320206913U CN203249829U CN 203249829 U CN203249829 U CN 203249829U CN 201320206913X U CN201320206913X U CN 201320206913XU CN 201320206913 U CN201320206913 U CN 201320206913U CN 203249829 U CN203249829 U CN 203249829U
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- fiber composite
- composite material
- cable core
- material cable
- 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 - Lifetime
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 56
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 56
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 230000007774 longterm Effects 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 title claims abstract description 22
- 238000005260 corrosion Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 12
- 239000011152 fibreglass Substances 0.000 claims description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000004831 Hot glue Substances 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000001419 dependent effect Effects 0.000 abstract description 3
- 230000002378 acidificating effect Effects 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 238000012360 testing method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- RHBGITBPARBDPH-ZPUQHVIOSA-N (E,E)-piperic acid Chemical compound OC(=O)\C=C\C=C\C1=CC=C2OCOC2=C1 RHBGITBPARBDPH-ZPUQHVIOSA-N 0.000 description 1
- 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
- 238000004873 anchoring Methods 0.000 description 1
- 239000002585 base Substances 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012827 research and development Methods 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a stress corrosion resistance long term performance detection device for a carbon fiber composite cable, which comprises a glass steel tube (1) for the connecting of the connecting hardware fittings (2) at the two ends of the carbon fiber composite cable and resistance strain gages (3) a display and a control system (4) pasted on the carbon fiber composite cable, and screw stopples (5), which is used for the detecting of the pH value of acid solution, is formed in the upper part of the glass steel tube (1). The detection device provided by the utility model is reasonable in structural design, can flexibly adjust and detect the concentration of acid solution, is convenient to operate and high in detecting efficiency, can provide dependent variable under the action of tensile stress of carbon fiber composite cable in acidic or alkaline conditions, and can compute the load that the carbon fiber composite cable bears in acidic or alkaline conditions after many years according to the relationship between each data.
Description
Technical field
The utility model relates to a kind of pick-up unit of cable core, is specifically related to the corrosion-resistant long-term behaviour pick-up unit of a kind of carbon fiber composite material cable core stress.
Background technology
For a long time, long-range large-capacity power carries the electric wire that adopts generally 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 wire has the characteristics such as high temperature resistant, large capacity, low energy consumption, life-span length.The carbon fiber composite material cable core is the key of this kind wire, and its characteristic directly affects the performance of wire and the safety of construction, this shows that the Characteristics Detection of carbon fiber composite material cable core each side is particularly important.The test item of carbon fiber composite core rod mainly comprises at present: apparent diameter, color, surfaceness etc.; Pull-off force physically, reel, reverse, after-combustion test etc.; The glass transition temperature of chemistry aspect and salt spray corrosion test etc.But present technical field does not also have can be at the long-term tension stress of carbon fiber composite material cable core and in certain plus environmental condition, as under highly acid or alkali condition, detect multinomial data, then infer for many years after the carbon fiber composite material cable core can bear the inspection machine of the mechanical properties such as load.Therefore, necessary on the basis of prior art, a kind of reasonable in design of design research and development, easy to operate, can not only detect the long-term tension stress of carbon fiber composite material cable core, and can detect at strong acid-base etc. and add the device that detects the long-term tension stress of carbon fiber composite material cable core under the condition.
Summary of the invention
The utility model purpose: the purpose of this utility model is in order to solve the deficiency of existing carbon fiber composite material cable core test item, a kind of reasonable in design is provided, can adds under the condition the long-term behaviour pick-up unit of carbon fiber composite material cable core at tension stress at acid or alkalescence etc.
Technical scheme: in order to realize above purpose, the technical scheme that the utility model is taked is:
The corrosion-resistant long-term behaviour pick-up unit of a kind of carbon fiber composite material cable core stress, it comprises: glass reinforced plastic pipe, be used for connecting the connection gold utensil at carbon fiber composite material cable core two ends, be attached to the resistance strain gage on the carbon fiber composite material cable core, display and control system, described glass reinforced plastic pipe top offers the spiral stopple for detection of the acid solution pH value, and described glass reinforced plastic pipe both sides tapping is equipped with rubber stopper.
As preferred technical scheme, the corrosion-resistant long-term behaviour pick-up unit of above-described carbon fiber composite material cable core stress, described resistance-strain leaf length is 2 to 3 centimetres.
As preferred technical scheme, the corrosion-resistant long-term behaviour pick-up unit of above-described carbon fiber composite material cable core stress, described resistance strain gage is 2 to 4.Described resistance strain gage is as the survey sensor of strain, by showing and the control system record data, and extrapolates under the Acidity of Aikalinity condition according to each data Relations Among, for many years the load that can bear of later carbon fiber composite material cable core.
As preferred technical scheme, the corrosion-resistant long-term behaviour pick-up unit of above-described carbon fiber composite material cable core stress, described resistance strain gage is paper tinsel formula foil gauge under water, described resistance strain gage surface is covered and is scribbled hot melt adhesive, prevent the electric leakage of Acidity of Aikalinity solution corrosion, guarantee safety.
As preferred technical scheme, the corrosion-resistant long-term behaviour pick-up unit of above-described carbon fiber composite material cable core stress, described carbon fiber composite material cable core is by after connecting the gold utensil connection, and is tight by the steel anchoring.
The corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress that the utility model provides is equipped with hydrochloric acid solution in the described glass reinforced plastic pipe, and hydrochloric acid solution flooded the carbon fiber composite material cable core.Described acid solutions remains unchanged, and the concentration of acid solution can detect at any time by the spiral stopple on the glass reinforced plastic pipe and control, dirigibility are strong.
The corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress that the utility model provides is equipped with rubber plug in the glass reinforced plastic pipe both sides, can play well dustproof and sealing function.
During the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress practical operation that the utility model provides, may further comprise the steps:
A, at first be the test material that 8 millimeters carbon fiber composite material cable cores are selected certain-lengths from diameter to be checked, select the connection gold utensil of respective model to connect, then the steel anchor is loaded onto respectively at two ends, the paper tinsel formula of then sticking 2 centimeter length at the carbon fiber composite material cable wicking surface is resistance strain gage under water, and is for subsequent use;
B, open glass reinforced plastic pipe drying oven, ready carbon fiber composite material cable core among the step a is applied certain pretightning force, add certain density hydrochloric acid solution, keeping the pH value is 2 to 4;
C, closed glass reinforced plastic pipe are adjusted carbon fiber composite material cable core institute tension stress to certain limit by control system, arrive 11KN such as 8.5KN;
D, carry out long-term observation and record the data such as stress, strain and PH of cable core, calculate the long-term stress performance of carbon fiber composite material cable core under acid condition.
The connection gold utensil at the described connection carbon fiber composite material cable of above step a core 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 in experimentation not and can tightly not produce loosening or come off because of adding to hold, observe good precondition is provided for carrying out long-term experiment.
Beneficial effect: the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress that the utility model provides compared with prior art has the following advantages:
The corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress that the utility model provides, reasonable in design, can adjust flexibly and detect the concentration of acid solution, easy to operate, detection efficiency is high, the dependent variable of carbon fiber composite material cable core under the effect of tension under acidity or the alkali condition can be provided, and the load that the carbon fiber composite material cable core can bear under the Acidity of Aikalinity state after calculating for many years according to each data Relations Among, for the acid-proof alkaline of estimating the carbon fiber composite material cable core provides scientific basis, provide the basis for preparing more superior carbon fiber composite material cable core.
Description of drawings
Fig. 1 is the structural representation of the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress described in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only is used for explanation the utility model and is 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, the corrosion-resistant long-term behaviour pick-up unit of a kind of carbon fiber composite material cable core stress, it comprises: glass reinforced plastic pipe (1), be used for connecting the connection gold utensil (2) at carbon fiber composite material cable core two ends, be attached to 2 length on the carbon fiber composite material cable core and be 3 centimetres paper tinsel formula resistance strain gage (3) under water, display and control system (4), described glass reinforced plastic pipe (1) top offers the spiral stopple (5) for detection of the acid solution pH value, and described glass reinforced plastic pipe (1) both sides tapping is equipped with rubber stopper (6).
Glass reinforced plastic pipe is equipped with hydrochloric acid solution in (1), the carbon fiber composite material cable core is immersed in the hydrochloric acid solution, apply certain tension at the carbon fiber two ends, by the monitoring of control system record, the dependent variable of carbon fiber composite material cable core under acid condition, thereby the load that the carbon fiber composite material cable core can bear under the Acidity of Aikalinity state after extrapolating for many years.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from 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 (4)
1. corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress, it is characterized in that, it comprises: glass reinforced plastic pipe (1), be used 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 the carbon fiber composite material cable core, display and control system (4), described glass reinforced plastic pipe (1) top offers the spiral stopple (5) for detection of the acid solution pH value, and described glass reinforced plastic pipe (1) both sides tapping is equipped with rubber stopper (6).
2. the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress according to claim 1 is characterized in that, described resistance-strain leaf length is 2 to 3 centimetres.
3. the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress according to claim 2 is characterized in that, described resistance strain gage (3) is 2 to 4.
4. the corrosion-resistant long-term behaviour pick-up unit of carbon fiber composite material cable core stress according to claim 3, it is characterized in that, described resistance strain gage (3) is paper tinsel formula foil gauge under water, and described resistance strain gage (3) surface is covered and scribbled hot melt adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320206913XU CN203249829U (en) | 2013-04-23 | 2013-04-23 | Stress corrosion resistance long term performance detection device for carbon fiber composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320206913XU CN203249829U (en) | 2013-04-23 | 2013-04-23 | Stress corrosion resistance long term performance detection device for carbon fiber composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249829U true CN203249829U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320206913XU Expired - Lifetime CN203249829U (en) | 2013-04-23 | 2013-04-23 | Stress corrosion resistance long term performance detection device for carbon fiber composite cable |
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| Country | Link |
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| CN (1) | CN203249829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515729A (en) * | 2014-12-05 | 2015-04-15 | 国家电网公司 | Fiber composite core rapid aging detection device |
| 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 |
| CN105158148A (en) * | 2015-08-21 | 2015-12-16 | 江苏祥源电气设备有限公司 | Acid-resisting test device for composite insulator core rod |
-
2013
- 2013-04-23 CN CN201320206913XU patent/CN203249829U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515729A (en) * | 2014-12-05 | 2015-04-15 | 国家电网公司 | Fiber composite core rapid aging detection device |
| CN104515729B (en) * | 2014-12-05 | 2018-10-23 | 国家电网公司 | A kind of fiber composite core quick aging detection device |
| 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 |
| CN105158148A (en) * | 2015-08-21 | 2015-12-16 | 江苏祥源电气设备有限公司 | Acid-resisting test device for composite insulator core rod |
| CN105158148B (en) * | 2015-08-21 | 2017-12-12 | 江苏祥源电气设备有限公司 | A kind of acidproof experimental provision of composite electric insulator core bar |
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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 |
Denomination of utility model: Stress corrosion resistance long term performance detection device for carbon fiber composite cable Effective date of registration: 20171108 Granted publication date: 20131023 Pledgee: Bank of Suzhou Limited by Share Ltd. Ganyu branch Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2017320000046 |
|
| 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190423 Granted publication date: 20131023 Pledgee: Bank of Suzhou Limited by Share Ltd. Ganyu branch Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: 2017320000046 |
|
| 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: Stress corrosion resistance long term performance detection device for carbon fiber composite cable Effective date of registration: 20190520 Granted publication date: 20131023 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200615 Granted publication date: 20131023 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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stress corrosion resistance long term performance detection device for carbon fiber composite cable Effective date of registration: 20200617 Granted publication date: 20131023 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210916 Granted publication date: 20131023 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: ZHONGFU CARBON FIBER CORE CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020980003186 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |