CN1673680A - Quick distributing apparatus for underwater sensor chain - Google Patents
Quick distributing apparatus for underwater sensor chain Download PDFInfo
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- CN1673680A CN1673680A CN 200510042219 CN200510042219A CN1673680A CN 1673680 A CN1673680 A CN 1673680A CN 200510042219 CN200510042219 CN 200510042219 CN 200510042219 A CN200510042219 A CN 200510042219A CN 1673680 A CN1673680 A CN 1673680A
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- wirerope
- chain
- jackstay
- sensor
- sensor chain
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Abstract
The fast underwater sensor chain laying apparatus has three steel cables, including suspending steel cable, recovering steel cable and main steel cable, fixed onto one three-hole board, several magnetic attracting parts fixed in certain interval onto the main steel cable for fixing the sensors with connected electric cable to form the sensor chain, and float connected to the steel cables. The magnetic attracting part includes main body of stainless steel structure, magnetic steels on two ends for adsorbing anchor chain, and clamping block and screw for fixing main steel cable, with the magnetic steels being sealed thin-wall stainless steel main body. The fast underwater sensor chain laying apparatus may be used in laying and recovering underwater sensor chain simply, reliably and quickly.
Description
Technical field
What the present invention relates to device-underwater sensor chain that being used in a kind of marine monitoring technology lay sensor chain lays device fast.
Background technology
All be distributed with the large-scale collar plate shape ocean data buoy of 10 meters of the diameters of China's independent development at the Huanghai Sea, the East Sea and the South Sea of China.Obtain marine site, buoy place seawater section water quality parameter or other drive marine parameter, if only simply sensor chain is hung on the buoy by wirerope, the constantly phenomenon of collision of sensor chain and buoy mooring lines can appear under action of ocean current so, the serviceable life of serious threat sensor chain is so all be that the sensor chain that needs lay is fixed by bolts on the buoy mooring lines by mechanical hook-up.But the anchor of this high focal plane buoy system generally is made up of standard anchor chain and 3.18 tons of LWT anchors of Φ 46.Only calculate with 60 meters depth of waters, then the general assembly (TW) of anchor chain and anchor just is approximately 11 tons of weights.Fasten at so heavy anchor, both very danger was also very difficult for offshore operation installation, removal sensor chain.This job task must just can be finished by the boats and ships that are equipped with large-scale jack lift and windlass (windlass and buoy mooring lines are complementary) (these two kinds of equipments be not general boats and ships can have simultaneously) participation.For this reason, National Bureau of Oceanography entrusts National Bureau of Oceanography North Sea branch office to reequip " facing south red No. 8 " oceanographic research ship (being No. 22 ships of North Sea branch office of active service National Bureau of Oceanography maritime patrol) specially in the nineties and finishes at every turn the laying of buoy mooring lines upper sensor chain, recovery task.
Equally comprise various based on the ocean platform (do not comprise floating platform) of steelframe seat in the seabed on, also have similar problem such as conventional drilling platform, oil platform etc.Obtain marine site, offshore platform place seawater section water quality parameter or other drive marine parameter, if just simply sensor chain is hung on the platform by wirerope, the constantly phenomenon of collision of sensor chain and platform leg also can appear under action of ocean current, the serviceable life of serious threat sensor chain.So, be on the hawser that sensor chain is fixed on by the pouring weight grappling in way commonly used on the platform, then hawser is strained to avoid sensor chain and platform leg to collide.There is certain difficulty in actual applications in this way, because will make pouring weight still can strain hawser under abominable sea situation, and is not subjected to displacement in the seabed, and the weight of pouring weight must be very big, so must use crane, just can finish laying of sensor chain.And the quantity of crane can not at will increase on the platform, and the position of crane also can not arbitrarily be changed.So, sensor chain laying the position even can lay that influenced by platform device very big on platform.
Along with the rapid raising of China's marine monitoring ability, a lot of marine sites all press for installation related sensor chain and monitor this marine site seawater section water quality parameter or other drive marine parameter.Under a limited number of conditions of professional oceanographic research ship, utilizing existing facility placement sensor chain such as large ocean buoy and offshore platform to obtain desired data obviously will become a kind of valid approach.
Therefore, thisly must rely on professional ship on the buoy, on platform, rely on special-purpose crane to lay the difficulty and the unfavorable situation of sensor chain for breaking away from, change the underwater sensor chain safe, fast the sea lay, way of recycling and to alleviate its offshore operation difficulty imperative.The present invention is based on these existing large ocean buoy mooring liness and ocean platform spud leg as the supporting body of measuring the sensor chain that need lay and the custom-designed device that lays fast.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, what a kind of underwater sensor chain was provided lays device fast.
Another object of the present invention is to realize the quick recovery of underwater sensor chain simultaneously and lay by being provided with of magnetic adsorption element.
The present invention according to the generation type of existing sensor chain and in using should note avoid collision problem, a kind of anchor chain or offshore platform spud leg based on the large ocean buoy proposed, the special arrangement that required underwater sensor chain is laid fast and reclaims.The present invention is owing to utilize the magnetic adsorption element sensor chain on the jackstay to be adsorbed on the anchor chain of large ocean buoy when laying or on the spud leg of offshore platform, therefore and on other similar chain or the column steel construction (the present invention is example with the high focal plane buoy), have that overall weight is light, offshore operation simple, reliable in structure, lay and reclaim quick and convenient and safe characteristics.
The present invention has suspension wirerope, recovery wirerope and three wireropes of jackstay that are fixed on three eye plates, wherein on jackstay, fix a plurality of magnetic adsorption elements that suitable spacing is arranged, so that between these spacings on the jackstay, fix the needed sensor chain that forms by a plurality of sensors, except that jackstay, the other end of other two wireropes is separately fixed at the bottom and the upper lateral part of buoy, and can be by the above-mentioned quickly retracting of the quickly retracting that reclaims wirerope being realized sensor chain.
The magnetic adsorption element comprises that stainless steel structure main body and two ends thereof are used for adsorbing the magnet steel of anchor chain and the fixedly fixture block and the bolt of jackstay, and this magnet steel is that sealing is installed in the thin-wall case of stainless steel structure main body one end.
For ease of installing, be to be fixed on three eye plates by shackle, the collar and wire line clamp with above-mentioned suspension wirerope, recovery wirerope and jackstay.
Description of drawings
Fig. 1 basic structure synoptic diagram of the present invention.
One of Fig. 2 magnetic adsorption element and anchor chain and jackstay connection diagram (side view).
Two (vertical views) of Fig. 3 magnetic adsorption element and anchor chain and jackstay connection diagram.
Fig. 4 utilizes apparatus of the present invention to lay and the synoptic diagram when reclaiming sensor chain.
The sensor chain synoptic diagram that Fig. 5 utilizes apparatus of the present invention to arrange.
Wherein 1, hang wirerope 2, reclaim wirerope 3, jackstay 4, three eye plates 5, shackle 6, the collar 7, wire line clamp 8, magnetic adsorption element 9, stainless steel structure main body 10, magnet steel 11, fixture block 12, bolt 13, anchor chain 14, buoy 15, sensor 16, cable 17, band.
Embodiment
The present invention has suspension wirerope 1, recovery wirerope 2,3 three wireropes of jackstay that are fixed on three eye plates 4, on jackstay 3, fix a plurality of magnetic adsorption elements 8 that suitable spacing is arranged again, so that between these spacings on the jackstay 3, fix the needed sensor chain that forms by a plurality of sensors 15, except that jackstay 3, the other end of other two wireropes is separately fixed at the bottom and the upper lateral part of buoy 14, and can be by the above-mentioned quickly retracting of the quickly retracting that reclaims wirerope 2 being realized sensor chain.
As shown in Figure 1, to hang wirerope 1, reclaim wirerope 2, jackstay 3 is fixed on three eye plates 4 by shackle 5, the collar 6 and wire line clamp 7, again on jackstay 3 fixedly the magnetic adsorption element 8 of maintenance one determining deviation of right quantity promptly form the underwater sensor chain lay device fast.
Hanging wirerope 1 has spacing and two effects of carrying, to hang wirerope 1 free end and be fixed on the next door of buoy mooring lines (or platform leg), to guarantee to make sensor chain (see figure 5) and anchor chain (or platform leg) keeping parallelism formed by a plurality of sensors 15 that is fixed on the jackstay 3, the weight that can bear whole device and institute's extension sensor etc. again.If need institute's extension sensor etc., under the fixed situation in upper end that hangs wirerope 1, just can realize the quickly retracting of sensor chain, thereby also can realize the quick replacing of sensor chain and the purpose of maintenance during recovery by to reclaiming wirerope 2.
As shown in Figures 2 and 3, magnetic adsorption element 8 the simplest compositions comprise stainless steel structure main body 9, magnet steel 10, fixture block 11, bolt 12.Magnet steel 10 is that sealing is installed in the thin-wall case of stainless steel structure main body 9 one ends, under like this can be the very little situation in the magnetic loss of magnet steel 10, magnet steel 10 and seawater are isolated, prevent that it is by marine corrosion, can utilize the magnetic of magnet steel 10 again, magnetic adsorption element 8 is adsorbed on the anchor chain 13 (or platform leg etc.).The other end of stainless steel structure main body 9 is the structures that are complementary with fixture block 11, stainless steel structure main body 9 and fixture block 11 can be fixed on the jackstay 3 by bolt 12.Also can on stainless steel structure main body 9, connect other structure (as sensor installation or cable fixture etc.) if necessary to reach required purpose.Obviously the magnetic size of magnet steel 10 is not difficult definite according to the sensor chain that will throw in and this device stressing conditions in seawater, guarantee under abominable sea situation, the strong magnetic attraction that relies on a plurality of magnet steel 10, overcome the impulsive force of ocean current to sensor chain, magnetic adsorption element 8 is adsorbed on the anchor chain 13 (or platform leg etc.), to avoid the collision between sensor chain and the anchor chain 13 reliably.
Be the superiority that example illustrates its method and apparatus now on the large ocean buoy, to utilize the present invention to lay sensor chain.
As shown in Figure 4, the free end that will hang wirerope 1 earlier is fixed on buoy 14 bottoms near (also can directly be fixed on the anchor chain 13) on the appropriate location of anchor chain 13, at the fixing sensor 15 of right quantity between magnetic adsorption element 8 as required on the jackstay 3, form sensor chain again.The quantity fibrous root that magnetic adsorption element 8 is installed the reportedly quantity and the weight of sensor 15 is determined.If sensor 15 must have cable 16 to have that (self can store data the self-tolerant sensor, do not need cable), then the cable 16 of sensor 15 can be banded in jackstay 3 from top to bottom successively and reclaim that (cable 16 is through three eye plates 4 time on the wirerope 2 with band 17, leave the surplus on the length, broken preventing).
Operating personnel will reclaim wirerope 2 on operation ship free end is temporarily fixed at the ship limit, to prevent misoperation package unit is not had in the entry, then water is put in proper order from the next door of buoy 14 in the lower end of jackstay 3.As shown in Figure 4, after treating jackstay 3 whole entry, hold and reclaim wirerope 2 continuation to transferring, be applied under the pulling force effect of reclaiming on the wirerope 2 at this device gravity and operating personnel, jackstay 3 is hung the anchor chain 13 that pining down of wirerope 1 relies on buoy 14 gradually through three eye plates 4.Reclaim wirerope 2 and continue to transfer when lax fully, the weight of whole device and sensor chain is born by hanging wirerope 1 entirely, and the magnetic adsorption element 8 that is installed on the jackstay 3 also can be adsorbed on the anchor chain 13 one by one, as shown in Figure 5.The upper end that to reclaim wirerope 2 is at last unclamped and is fixed on the buoy 14 from operation ship, and the cable 16 of sensor 15 is received on the equipment in the buoy 14, promptly finishes the task that lays of sensor chain.
The removal process of sensor chain is opposite with the process of laying.Should be earlier the cable 16 of sensor chain 15 be disconnected, the upper end of reclaiming wirerope 2 is unclamped and is temporarily fixed on the operation ship from buoy 14.Because of the device lower end only is to be attached together with anchor chain 13 by a plurality of magnetic adsorption elements 8, upwards drag when reclaiming wirerope 2, magnetic adsorption element 8 can upwards slide along anchor chain 13, thereby will install pull-up, final magnetic adsorption element 8 is drawn back with anchor chain 13 from top to bottom one by one, after treating that jackstay 3 is dragged up fully, can realize the purpose such as replacing, maintenance, recovery of sensor chain.
Obviously, using the present invention to lay and reclaim sensor chain does not need professional ship main equipments such as (or) platform cranes to participate in, measure and manually to realize laying and reclaiming by several operating personnel the sensor chain of conventional water quality parameter (as temperature, salinity, pressure, dissolved oxygen DO, turbidity, chlorophyll etc.), if run into sensor chain that the big sensor of weight forms or the sensor of forming sensor chain when a lot, can utilize simple and easy laborsaving instrument such as hand winch to lay and reclaim.Therefore, the traditional sensors chain laying and reclaiming relatively, apparatus of the present invention have that offshore operation is simple, reliable in structure, lay and reclaim convenient and safe characteristics fast, will be to improve China's marine environmental monitoring ability, and the marine monitoring technology that promotes China on the whole plays a significant role.
Claims (4)
1 one kinds of underwater sensor chains lay device fast, it is characterized in that having the suspension wirerope (1) that is fixed on three eye plates (4), reclaim wirerope (2) and (3) three wireropes of jackstay, on jackstay (3), be fixed with a plurality of magnetic adsorption elements (8) of spacing again, so that on the spacing of jackstay (3), fix the sensor chain that needed a plurality of sensor (15) that is connected with respective cable (16) forms, remove jackstay (3), hang wirerope (1) in addition and be separately fixed at the bottom and the upper lateral part of buoy (14) with the other end that reclaims wirerope (2), and can be by the above-mentioned quickly retracting of the quickly retracting that reclaims wirerope (2) being realized sensor chain.
2 underwater sensor chains as claimed in claim 1 lay device fast, it is characterized in that magnetic adsorption element (8) comprises that stainless steel structure main body (9) and two ends thereof are used for adsorbing the magnet steel (10) of anchor chain (13) and the fixedly fixture block (11) and bolt (12) of jackstay (3).
3 underwater sensor chains as claimed in claim 1 lay device fast, it is characterized in that above-mentioned magnet steel (10) is that sealing is installed in the thin-wall case of stainless steel structure main body (9) one ends.
4 underwater sensor chains as claimed in claim 1 lay device fast, it is characterized in that hanging wirerope (1), reclaim wirerope (2) and jackstay (3) is to be fixed on three eye plates (4) by shackle (5), the collar (6) and wire line clamp (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100422199A CN100458362C (en) | 2005-03-25 | 2005-03-25 | Quick distributing apparatus for underwater sensor chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100422199A CN100458362C (en) | 2005-03-25 | 2005-03-25 | Quick distributing apparatus for underwater sensor chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1673680A true CN1673680A (en) | 2005-09-28 |
| CN100458362C CN100458362C (en) | 2009-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100422199A Expired - Fee Related CN100458362C (en) | 2005-03-25 | 2005-03-25 | Quick distributing apparatus for underwater sensor chain |
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| CN (1) | CN100458362C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079363A (en) * | 2009-11-27 | 2011-06-01 | 中国科学院海洋研究所 | Anchoring ocean observation and research buoy laying system and method based on small-sized ship |
| CN101169332B (en) * | 2007-11-09 | 2012-05-30 | 国家海洋局第一海洋研究所 | Sea surface microstructure measuring device for ship |
| CN108516484A (en) * | 2018-04-20 | 2018-09-11 | 中国科学院海洋研究所 | Multiple twin vehicle oceanographic hydrological observation system and method based on offshore platform |
| CN109094739A (en) * | 2018-07-26 | 2018-12-28 | 国家海洋局第海洋研究所 | Suitable for hanging r shape anchor system and the method for recycling when the test of buoy harbour |
| CN112858624A (en) * | 2021-01-19 | 2021-05-28 | 浙江大学 | Multi-node sensor array structure and data acquisition and disaster early warning device thereof |
| CN114152901A (en) * | 2021-11-18 | 2022-03-08 | 青岛海洋地质研究所 | Near-seabed magnetic gradient measuring device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH659981A5 (en) * | 1983-06-22 | 1987-03-13 | Martin W Oettli | Method for monitoring the drift of lying at anchor vessel and device for implementing the procedure. |
| CN2154470Y (en) * | 1993-06-17 | 1994-01-26 | 中国科学院声学研究所 | Sensor chain for surveying sea-water temp. |
| NL1013075C1 (en) * | 1999-09-17 | 2001-03-20 | Bluewater Terminal Systems Nv | System for mooring a body floating on a body of water. |
| CN2782547Y (en) * | 2005-03-25 | 2006-05-24 | 山东省科学院海洋仪器仪表研究所 | Quick distributor for underwater sensor chain |
-
2005
- 2005-03-25 CN CNB2005100422199A patent/CN100458362C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101169332B (en) * | 2007-11-09 | 2012-05-30 | 国家海洋局第一海洋研究所 | Sea surface microstructure measuring device for ship |
| CN102079363A (en) * | 2009-11-27 | 2011-06-01 | 中国科学院海洋研究所 | Anchoring ocean observation and research buoy laying system and method based on small-sized ship |
| CN102079363B (en) * | 2009-11-27 | 2013-07-03 | 中国科学院海洋研究所 | Anchoring ocean observation and research buoy laying system and method based on small-sized ship |
| CN108516484A (en) * | 2018-04-20 | 2018-09-11 | 中国科学院海洋研究所 | Multiple twin vehicle oceanographic hydrological observation system and method based on offshore platform |
| CN109094739A (en) * | 2018-07-26 | 2018-12-28 | 国家海洋局第海洋研究所 | Suitable for hanging r shape anchor system and the method for recycling when the test of buoy harbour |
| CN112858624A (en) * | 2021-01-19 | 2021-05-28 | 浙江大学 | Multi-node sensor array structure and data acquisition and disaster early warning device thereof |
| CN114152901A (en) * | 2021-11-18 | 2022-03-08 | 青岛海洋地质研究所 | Near-seabed magnetic gradient measuring device |
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| Publication number | Publication date |
|---|---|
| CN100458362C (en) | 2009-02-04 |
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Granted publication date: 20090204 Termination date: 20100325 |