CN102023067A - Early warning device and method for collapse of deep-sea cage floating pipe - Google Patents
Early warning device and method for collapse of deep-sea cage floating pipe Download PDFInfo
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- CN102023067A CN102023067A CN2010102953136A CN201010295313A CN102023067A CN 102023067 A CN102023067 A CN 102023067A CN 2010102953136 A CN2010102953136 A CN 2010102953136A CN 201010295313 A CN201010295313 A CN 201010295313A CN 102023067 A CN102023067 A CN 102023067A
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- floating pipe
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- resistance strain
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Abstract
The invention discloses an early warning device and an early warning method for collapse of a deep-sea cage floating pipe. The device consists of a protection box, a foil gauge, a strain gauge, a storage battery, an alarm device and a computer, wherein the foil gauge is adhered to a position where an anchor rope is tied on the cage floating pipe; the foil gauge is connected with the strain gauge; the strain gauge is connected with the computer; the alarm device is connected with the computer; the strain gauge is connected with the storage battery; the strain gauge and the storage battery are arranged in the protection box; the protection box is arranged on an outer floating pipe connecting frame in a cage; and the computer and the alarm device are arranged on a deep-sea cage culture platform. The foil gauge and the strain gauge are used for measuring strain data of multiple passages at the position where the anchor rope is tied on the cage floating pipe, inputting the strain data into the computer, calculating the stress of each measurement point, comparing the stress with allowable stress and sending a signal to alarm through the alarm device when the stress value of the measurement point is greater than the allowable stress value. The device and the method are used for safety early warning of a deep-sea cage floating frame and guarantee the normal work of a cage floating frame structure.
Description
Technical field
The present invention relates to a kind of apparatus and method that are used for the Deep sea net cage early warning.
Background technology
The gravity type Deep sea net cage mainly is made of scaffold structure, netting system, Weighting system and anchorage system, is a kind of deep-sea wind and wave resistance cultivation equipment.The scaffold structure plays a part very important in Deep sea net cage wind and wave resistance performance, and it must have the attack of enough intensity with storm resisting stream, also must support netting system to keep effective breed space.Stormy waves stream removes the effect of net cage and makes etting distortion, the net cage volume reducing, also can make the malformation of net cage scaffold, is out of shape that floating pipe subsides when serious, thereby can cause whole net cage breaking-up.Floating pipe subsides and is related to the success or failure of breeding production.
Floating pipe is a kind of elastic body, and the main cause that floating pipe subsides is under the loading of wave flow ocean, and scaffold internal work stress has reached the yield limit of floating tube material, thus failure damage.
At present to the rigid motion of the distortion of etting, scaffold and stressed, anchor line is stressed that many researchs and method of testing have been arranged, but floating pipe surrender was lost efficacy and is caused subsiding to net cage, also not have to detect and the method for early warning.
Summary of the invention
The object of the present invention is to provide the subside apparatus and method of early warning of the floating pipe of a kind of Deep sea net cage, when the floating pipe of net cage is about to subside, can carry out early warning, so that the measure of adopting guarantees net cage safety.
Device of the present invention is made up of protective housing, water proof type paper tinsel formula foil gauge, digital spc dynamic resistance strain instrument, accumulator, warning device and the computing machine of circular seal, and it is attached place that water proof type paper tinsel formula foil gauge sticks on the last anchor line of the floating pipe of net cage; Water proof type paper tinsel formula foil gauge is connected with the digital spc dynamic resistance strain instrument with lead; The digital spc dynamic resistance strain instrument is connected with computing machine; Warning device is connected with computing machine; The digital spc dynamic resistance strain instrument is connected with accumulator; Digital spc dynamic resistance strain instrument and accumulator are installed in the protective housing; Protective housing is installed on the inside and outside floating pipe link of net cage, and computing machine and warning device are installed in Deep sea net cage and culture on the platform.
Method of the present invention may further comprise the steps:
(1) on universal testing machine, obtains the elastic modulus E and the yield strength limit σ of floating tube material by tension test
s, permissible stress [σ]=σ
s/ n, n are safety coefficient, elastic modulus E and yield strength limit σ
sBe input in the computing machine with safety coefficient n, calculating can get permissible stress value [σ];
(2) to gather anchor line automatically be dot place hyperchannel strain data to the digital spc dynamic resistance strain instrument;
(3) the digital spc dynamic resistance strain instrument the data transmission of the strain that collects in computing machine;
(4) COMPUTER CALCULATION multiply by the stress that the elastic modulus E that floats tube material promptly obtains each measurement point to strain data;
(5) computing machine compares the permissible stress value of the stress value of each point and floating tube material, when the stress value of measurement point during greater than the permissible stress value, sends signal and reports to the police by warning device.
The present invention sends early warning signal by the floating pipe of detection of dynamic net cage stress when floating pipe stress surpasses permissible stress, so that take measures, reduce floating plumber and make stress, prevents that floating pipe from subsiding, and guarantees net cage safety.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is cage structure figure of the present invention;
Fig. 3 is a net cage vertical view of the present invention;
Fig. 4 is a protective housing structural representation of the present invention;
Fig. 5 is a protective housing inner structure synoptic diagram of the present invention;
Fig. 6 is an early warning program synoptic diagram of the present invention.
Embodiment
As shown in Figure 1, device of the present invention is by the protective housing 9 of circular seal, water proof type paper tinsel formula foil gauge 6, digital spc dynamic resistance strain instrument 7, accumulator 8, warning device 10 and computing machine 11 are formed, described protective housing 9 is made up of cylindrical box 12 and case lid 13, ring seal packing ring 14 is arranged therebetween, and be fastenedly connected by bolt 15, bottom half has and is used for water proofing property foil gauge 6 and connects the entrance hole 16 that leads pass and be used for the entrance hole 17 that digital spc dynamic resistance strain instrument 7 and computing machine connecting line pass, waterproof seal 27 all is housed on the entrance hole 16 and 17, four location-plates 18 of bottom half welding, bolt hole is arranged on the location-plate, casing 12 is installed on the link 3 of inside and outside floating pipe by bolt 19.Water proof type paper tinsel formula foil gauge stickup 6 anchor line on floating pipe inside and outside the net cage is the dot vicinity, and the entrance hole 17 that lead passes protective housing 9 bottoms links to each other with digital spc dynamic resistance strain instrument 7; Digital spc dynamic resistance strain instrument 7 is connected with accumulator 8, and accumulator 8 is used for providing electric energy to digital spc dynamic resistance strain instrument 7.Digital spc dynamic resistance strain instrument 7 is installed on the support 20 with accumulator 8, and support 20 is formed by connecting by bolt by four root posts 21 and eight crossbeams 22, divides two-layerly up and down, and column and crossbeam are angle steel.Digital spc dynamic resistance strain instrument 7 is installed in the upper strata of support 20, with two angle steel 23 by being bolted on the crossbeam of upper strata.Two parallel accumulators 8 are installed in the lower floor of support 20, respectively with two angle steel 24 by being bolted on lower floor's crossbeam.Adjust four bolts 25 on the support 20 upper strata crossbeams, bolt 25 is closely contacted with the protective housing inwall, support 20 is fixed in the protective housing.Digital spc dynamic resistance strain instrument 7 is online by RS-232 serial line interface and computing machine 11, and warning device 10 is connected with computing machine 11; Computing machine 11 is installed in Deep sea net cage with warning device 10 and cultures on the platform 26.
Shown in Fig. 2,3, Deep sea net cage scaffold structure comprises outer floating pipe 1, interior floating pipe 2, connects link 3, handrail 4, the standpipe 5 of inside and outside floating pipe.
As shown in Figure 6, method of the present invention comprises that using water proof type paper tinsel formula foil gauge 6 and digital spc dynamic resistance strain instrument 7 to measure the last anchor line of the floating pipe of net cage is the stress of dot place, when surpassing floating tube material permissible stress, stress carries out early warning, so that take measures to guarantee net cage safety.Specifically may further comprise the steps:
(1) on universal testing machine, obtains the elastic modulus E and the yield strength limit σ of floating tube material by tension test
s, permissible stress [σ]=σ
s/ n, n are safety coefficient, and be desirable 1.25～1.5, elastic modulus E and yield strength limit σ
sBe input in the computing machine with safety coefficient n, calculating can get permissible stress value [σ];
(2) to gather anchor line automatically be dot place hyperchannel strain data to the digital spc dynamic resistance strain instrument;
(3) the digital spc dynamic resistance strain instrument the data transmission of the strain that collects in computing machine;
(4) COMPUTER CALCULATION multiply by the stress that the elastic modulus E that floats tube material promptly obtains each measurement point to strain data;
(5) computing machine compares the permissible stress value of the stress value of each point and floating tube material, when the stress value of measurement point during greater than the permissible stress value, sends signal and reports to the police by warning device.
Claims (5)
1. the floating pipe of the Deep sea net cage prior-warning device that subsides, forms by protective housing, water proof type paper tinsel formula foil gauge, digital spc dynamic resistance strain instrument, accumulator, warning device and the computing machine of circular seal and it is characterized in that: water proof type paper tinsel formula foil gauge (6) stick on net cage outward on floating pipe (1) and the interior floating pipe (2) anchor line be attached place; Water proof type paper tinsel formula foil gauge (6) is connected with digital spc dynamic resistance strain instrument (7) with lead; Digital spc dynamic resistance strain instrument (7) is connected with computing machine (11); Warning device (10) is connected with computing machine (11); Digital spc dynamic resistance strain instrument (7) is connected with accumulator (8); Digital spc dynamic resistance strain instrument (7) is installed in the protective housing (9) with accumulator (8); Protective housing (9) is installed in the interior floating pipe of net cage (2) and floats outward on the link (3) of pipe (1), and computing machine (11) is installed in Deep sea net cage with warning device (10) and cultures on the platform (26).
2. require the floating pipe of the described a kind of Deep sea net cage prior-warning device that subsides according to right 1, it is characterized in that:
1) described protective housing (9) is made up of cylindrical box (12) and case lid (13), ring seal packing ring (14) is arranged therebetween, and be fastenedly connected by bolt (15), bottom half has and is used for water proofing property foil gauge (6) and connects the entrance hole (16) that lead passes and be used for digital spc dynamic resistance strain instrument (7) and entrance hole (17) that the computing machine connecting line passes, on entrance hole (16) and the entrance hole (17) waterproof seal (27) is housed all, bottom half welding four location-plates (18), bolt hole is arranged on the location-plate, casing (12) is installed on the link (3) of inside and outside floating pipe by bolt (19).
2) described water proof type paper tinsel formula foil gauge is pasted (6) floating pipe (2), outer floating pipe (1) in net cage to go up anchor line is the dot vicinity, and the entrance hole (16) that lead passes bottom the protective housing (9) links to each other with digital spc dynamic resistance strain instrument (7); Digital spc dynamic resistance strain instrument (7) is connected with accumulator (8).
3. require the floating pipe of the described a kind of Deep sea net cage prior-warning device that subsides according to right 2, it is characterized in that: digital spc dynamic resistance strain instrument (7) is installed on the support (20) with accumulator (8), support (20) is formed by connecting by bolt (28) by four root posts (21) and eight crossbeams (22), two-layer about dividing, column and crossbeam are angle steel; Digital spc dynamic resistance strain instrument (7) is installed in the upper strata of support (20), is fixed on the crossbeam of upper strata by bolt (29) with two angle steel (23).Two parallel accumulators (8) are installed in the lower floor of support (20), use two angle steel (24) to be fixed on lower floor's crossbeam respectively by bolt (30), adjust four bolts (25) on the crossbeam of support (20) upper strata, bolt (25) is closely contacted with protective housing (9) inwall, support (20) is fixed in the protective housing (9).
4. require the floating pipe of the described a kind of Deep sea net cage prior-warning device that subsides according to right 3, it is characterized in that: digital spc dynamic resistance strain instrument (7) is online by RS-232 serial line interface and computing machine (11), and warning device (10) is connected with computing machine (11); Computing machine (11) is installed in deep water mesh cage with warning device (10) and cultures on the platform (26).
5. the floating pipe of the Deep sea net cage method of early warning of subsiding is characterized in that may further comprise the steps:
(1) on universal testing machine, obtains the elastic modulus E and the yield strength limit σ of floating tube material by tension test
s, permissible stress [σ]=σ
s/ n, n are safety coefficient, and be desirable 1.25～1.5, elastic modulus E and yield strength limit σ
sBe input in the computing machine with safety coefficient n, calculating can get permissible stress value [σ];
(2) to gather anchor line automatically be dot place hyperchannel strain data to the digital spc dynamic resistance strain instrument;
(3) the digital spc dynamic resistance strain instrument the data transmission of the strain that collects in computing machine;
(4) COMPUTER CALCULATION multiply by the stress that the elastic modulus E that floats tube material promptly obtains each measurement point to strain data;
(5) computing machine compares the permissible stress value of the stress value of each point and floating tube material, when the stress value of measurement point during greater than the permissible stress value, sends signal and reports to the police by warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102953136A CN102023067A (en) | 2010-09-21 | 2010-09-21 | Early warning device and method for collapse of deep-sea cage floating pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102953136A CN102023067A (en) | 2010-09-21 | 2010-09-21 | Early warning device and method for collapse of deep-sea cage floating pipe |
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| CN102023067A true CN102023067A (en) | 2011-04-20 |
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| CN2010102953136A Pending CN102023067A (en) | 2010-09-21 | 2010-09-21 | Early warning device and method for collapse of deep-sea cage floating pipe |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181051A (en) * | 2013-05-27 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Spring testing method and spring elasticity testing device |
| CN105222933A (en) * | 2015-09-22 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | The stress monitoring method of a kind of electronic equipment and application thereof |
| CN107202424A (en) * | 2017-04-10 | 2017-09-26 | 珠海格力电器股份有限公司 | Water tank pressure detection method and device, water heater, storage medium and processor |
| CN109654991A (en) * | 2018-12-29 | 2019-04-19 | 北京航天测控技术有限公司 | A kind of dynamic strain measurement and analysis method based on edge calculations |
| CN113155015A (en) * | 2021-03-24 | 2021-07-23 | 中国石油大学(华东) | Strain monitoring method and system during pipeline operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02147919A (en) * | 1988-11-30 | 1990-06-06 | Komatsu Ltd | Overload detector for dump truck for construction machinery |
| CN100420372C (en) * | 2005-06-07 | 2008-09-24 | 中国水产科学研究院黄海水产研究所 | Double-tube round lifting type net cage frame |
| CN101358887B (en) * | 2008-09-10 | 2010-06-02 | 中国水产科学研究院南海水产研究所 | Real-time measurement record system for tension condition for net cage anchor rope in deep water |
-
2010
- 2010-09-21 CN CN2010102953136A patent/CN102023067A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02147919A (en) * | 1988-11-30 | 1990-06-06 | Komatsu Ltd | Overload detector for dump truck for construction machinery |
| CN100420372C (en) * | 2005-06-07 | 2008-09-24 | 中国水产科学研究院黄海水产研究所 | Double-tube round lifting type net cage frame |
| CN101358887B (en) * | 2008-09-10 | 2010-06-02 | 中国水产科学研究院南海水产研究所 | Real-time measurement record system for tension condition for net cage anchor rope in deep water |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104181051A (en) * | 2013-05-27 | 2014-12-03 | 海洋王（东莞）照明科技有限公司 | Spring testing method and spring elasticity testing device |
| CN105222933A (en) * | 2015-09-22 | 2016-01-06 | 上海斐讯数据通信技术有限公司 | The stress monitoring method of a kind of electronic equipment and application thereof |
| CN107202424A (en) * | 2017-04-10 | 2017-09-26 | 珠海格力电器股份有限公司 | Water tank pressure detection method and device, water heater, storage medium and processor |
| CN109654991A (en) * | 2018-12-29 | 2019-04-19 | 北京航天测控技术有限公司 | A kind of dynamic strain measurement and analysis method based on edge calculations |
| CN113155015A (en) * | 2021-03-24 | 2021-07-23 | 中国石油大学(华东) | Strain monitoring method and system during pipeline operation |
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Application publication date: 20110420 |