CN203249834U - Stress high temperature and thermal cycle long term performance detection temperature control device for carbon fiber composite cable - Google Patents
Stress high temperature and thermal cycle long term performance detection temperature control device for carbon fiber composite cable Download PDFInfo
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- CN203249834U CN203249834U CN2013202069125U CN201320206912U CN203249834U CN 203249834 U CN203249834 U CN 203249834U CN 2013202069125 U CN2013202069125 U CN 2013202069125U CN 201320206912 U CN201320206912 U CN 201320206912U CN 203249834 U CN203249834 U CN 203249834U
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- carbon fiber
- fiber composite
- composite material
- thermal cycle
- high temperature
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- 239000002131 composite material Substances 0.000 title claims abstract description 63
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 61
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 61
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000007774 longterm Effects 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 title abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 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
- 230000000694 effects Effects 0.000 claims description 5
- 230000001351 cycling effect Effects 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 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
- 238000004873 anchoring Methods 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
- 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
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a stress high temperature and thermal cycle long term performance detection temperature control device for a carbon fiber composite cable. The temperature control device comprises a heat device for the connecting of connecting hardware fittings (2) arranged at the two ends of the carbon fiber composite cable, resistance strain gages (3) pasted on the carbon fiber composite cable, heating pieces (4) mounted on the heating device (1), a temperature sensor (5) connecting in the heating device (1), a display and a control system, and rubber stoppers (7) are arranged at the opening parts on the two sides of the heating device (1). The device provided by the utility model is reasonable in structural design, reliable in temperature control system, convenient to operate, and high in detecting efficiency, can provide dependent variable under the action of tensile stress of carbon fiber composite cable in high temperature or thermal cycle conditions, and can compute the load that the carbon fiber composite cable bears in high temperature or thermal cycle conditions after many years, so as to provide scientific basis for ultraviolet radiation evaluation.
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 high temperature and thermal cycle long-term behaviour and detects attemperating unit.
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 detect multinomial data under the heating condition or under the thermal cycle conditions, then infer for many years after the carbon fiber composite material cable core can bear the method for inspection and the equipment 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, the long-term tension stress of carbon fiber composite material cable core can not only be detected, and the device that adds the long-term tension stress of detection carbon fiber composite material cable core under the condition in heating or thermal cycle etc. can be detected.
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 in heating or thermal cycle etc.This device is workable, can save a large amount of manpower and materials, improves detection efficiency.
Technical scheme: in order to realize above purpose, the technical scheme that the utility model is taked is:
A kind of carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, it comprises: heating arrangement, 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, be installed in the heating plate in the heating arrangement, be connected to the temperature sensor in the heating arrangement, display and control system, described heating arrangement both sides tapping is equipped with rubber stopper.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and described resistance-strain leaf length is 2 to 3 centimetres.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, described heating plate 360 degree intervals are arranged in the heating arrangement uniformly, can be evenly, fast the carbon fiber composite material cable core is heated, be incubated constantly, preferred heating-up temperature scope is 170 ± 10 ℃.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, described resistance-strain leaf length is 2 to 3 centimetres, described resistance strain gage is as the survey sensor of strain, by demonstration and control system record data, and the load that the carbon fiber composite material cable core can bear after extrapolating for many years according to each data Relations Among.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, can be according to the length of actual carbon fiber composite material cable core, and the number of design resistance strain gage is such as 2 to 4.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and described carbon fiber composite material cable core is by after connecting the gold utensil connection, and is tight by the steel anchoring.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and the both sides of described heating arrangement are equipped with the fan of cooling effect.
As preferred technical scheme, above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, the cycle of lowest temperature and the highest temperature and cold cycling is by the Single-chip Controlling in the control system in the described heating arrangement, temperature can change according to the cycle, therefore can detect the carbon fiber composite material cable core in high temperature and thermal cycle, the long-term stress under the temperature cycle change condition detects.
The carbon fiber composite material cable core stress high temperature that the utility model provides and thermal cycle long-term behaviour detect attemperating unit, in heating arrangement baking oven both sides rubber plug are installed, and can play the effect of well preventing dust with sealing thermal insulation.
When the carbon fiber composite material cable core stress high temperature that the utility model provides and thermal cycle long-term behaviour detect the attemperating unit practical operation, 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, then stick the resistance strain gage of 2 centimeter length at the carbon fiber composite material cable wicking surface, for subsequent use;
B, open the heating arrangement baking oven, ready carbon fiber composite material cable core among the step a is applied certain pretightning force;
C, closed heating arrangement baking oven, control system is opened heating arrangement and temperature is heated to uniform temperature, as be heated to 180 ℃, or pass through the cycle that the interior single-chip microcomputer of control system is set lowest temperature and the highest temperature and cold cycling, and adjust carbon fiber composite material cable core institute tension stress to certain limit by control system, such as 8.5KN to 11KN.
D, recording detection data calculate the long-term stress performance under carbon fiber composite material cable core high temperature or the thermal cycle conditions.
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 carbon fiber composite material cable core stress high temperature that the utility model provides and thermal cycle long-term behaviour detect attemperating unit and compared with prior art have the following advantages:
The carbon fiber composite material cable core stress high temperature that the utility model provides and thermal cycle long-term behaviour detect attemperating unit, reasonable in design, temperature control system is stable, 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 under high temperature or the thermal cycle conditions can be provided, and the load that can bear under the state under carbon fiber composite material cable core high temperature or the thermal cycle conditions after calculating for many years according to each data Relations Among, for the performance 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 that carbon fiber composite material cable core stress high temperature described in the utility model and thermal cycle long-term behaviour detect attemperating unit.
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, a kind of carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, it comprises: heating arrangement (1), be used for connecting the connection gold utensil (2) at carbon fiber composite material cable core two ends, be attached on the carbon fiber composite material cable core, length is 2 centimetres resistance strain gage (3), be installed in the heating plate (4) in the heating arrangement (1), be connected to the temperature sensor (5) in the heating arrangement (1), display and control system (6), described heating arrangement (1) both sides tapping is equipped with rubber stopper (7).
Above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and described heating plate (4) 360 degree intervals are arranged in the heating arrangement (1) uniformly.
Above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and the both sides of described heating arrangement (1) are equipped with the fan of cooling effect.
Above-described carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, and the cycle of the interior lowest temperature of described heating arrangement (1) and the highest temperature and cold cycling is by the Single-chip Controlling in the control system (6).
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 (6)
1. a carbon fiber composite material cable core stress high temperature and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that, it comprises: heating arrangement (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, be installed in the heating plate (4) in the heating arrangement (1), be connected to the temperature sensor (5) in the heating arrangement (1), display and control system (6), described heating arrangement (1) both sides tapping is equipped with rubber stopper (7).
2. carbon fiber composite material cable core stress high temperature according to claim 1 and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that described resistance strain gage (3) length is 2 to 3 centimetres.
3. carbon fiber composite material cable core stress high temperature according to claim 1 and 2 and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that, described heating plate (4) 360 degree intervals are arranged in the heating arrangement (1) uniformly.
4. carbon fiber composite material cable core stress high temperature according to claim 3 and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that described resistance strain gage (3) is 2 to 4.
5. carbon fiber composite material cable core stress high temperature according to claim 1 and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that the both sides of described heating arrangement (1) are equipped with the fan of cooling effect.
6. carbon fiber composite material cable core stress high temperature according to claim 1 and thermal cycle long-term behaviour detect attemperating unit, it is characterized in that the cycle of the interior lowest temperature of described heating arrangement (1) and the highest temperature and cold cycling is by the Single-chip Controlling in the control system (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202069125U CN203249834U (en) | 2013-04-23 | 2013-04-23 | Stress high temperature and thermal cycle long term performance detection temperature control device for carbon fiber composite cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013202069125U CN203249834U (en) | 2013-04-23 | 2013-04-23 | Stress high temperature and thermal cycle long term performance detection temperature control device for carbon fiber composite cable |
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| CN203249834U true CN203249834U (en) | 2013-10-23 |
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| CN2013202069125U Expired - Lifetime CN203249834U (en) | 2013-04-23 | 2013-04-23 | Stress high temperature and thermal cycle long term performance detection temperature control device for carbon fiber composite cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153491A (en) * | 2016-07-06 | 2016-11-23 | 南京航空航天大学 | Mass loss rate and ess-strain real-time measurement system and measuring method after a kind of carbon fiber bundle oxidation |
| CN106813988A (en) * | 2017-03-09 | 2017-06-09 | 吉林大学 | High polymer fibre beam mechanical behavior under high temperature detection means |
| CN109269878A (en) * | 2018-11-09 | 2019-01-25 | 山东科技大学 | Temperature and humidity control device and its application method in Rock Mechanics Test loading procedure |
| CN109827014A (en) * | 2019-02-28 | 2019-05-31 | 浙江大学 | Carbon fibre reinforced plastic electric melting pipe fittings with strain self-monitoring function |
| CN111811958A (en) * | 2020-08-20 | 2020-10-23 | 浙江秦山电缆有限公司 | Heat-insulation type cable tension testing device for cable for electric power control |
| CN112228986A (en) * | 2020-10-16 | 2021-01-15 | 国网浙江省电力有限公司经济技术研究院 | Cold and hot circulating device |
-
2013
- 2013-04-23 CN CN2013202069125U patent/CN203249834U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153491A (en) * | 2016-07-06 | 2016-11-23 | 南京航空航天大学 | Mass loss rate and ess-strain real-time measurement system and measuring method after a kind of carbon fiber bundle oxidation |
| CN106813988A (en) * | 2017-03-09 | 2017-06-09 | 吉林大学 | High polymer fibre beam mechanical behavior under high temperature detection means |
| CN106813988B (en) * | 2017-03-09 | 2019-05-14 | 吉林大学 | High polymer fibre beam mechanical behavior under high temperature detection device |
| CN109269878A (en) * | 2018-11-09 | 2019-01-25 | 山东科技大学 | Temperature and humidity control device and its application method in Rock Mechanics Test loading procedure |
| CN109827014A (en) * | 2019-02-28 | 2019-05-31 | 浙江大学 | Carbon fibre reinforced plastic electric melting pipe fittings with strain self-monitoring function |
| CN109827014B (en) * | 2019-02-28 | 2020-07-14 | 浙江大学 | Carbon fiber reinforced plastic electric melting pipe fitting with strain self-monitoring function |
| CN111811958A (en) * | 2020-08-20 | 2020-10-23 | 浙江秦山电缆有限公司 | Heat-insulation type cable tension testing device for cable for electric power control |
| CN112228986A (en) * | 2020-10-16 | 2021-01-15 | 国网浙江省电力有限公司经济技术研究院 | Cold and hot circulating device |
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| 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 high temperature and thermal cycle long term performance detection temperature control 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 |
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| 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 |
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| 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 high temperature and thermal cycle long term performance detection temperature control 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 |
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| 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 |
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| 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 high temperature and thermal cycle long term performance detection temperature control 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 |
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| 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 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |