CN201034719Y - Multiple frequency seabed acoustics in-situ test platform - Google Patents
Multiple frequency seabed acoustics in-situ test platform Download PDFInfo
- Publication number
- CN201034719Y CN201034719Y CNU2007201083628U CN200720108362U CN201034719Y CN 201034719 Y CN201034719 Y CN 201034719Y CN U2007201083628 U CNU2007201083628 U CN U2007201083628U CN 200720108362 U CN200720108362 U CN 200720108362U CN 201034719 Y CN201034719 Y CN 201034719Y
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- China
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- support
- multifrequency
- kentledge
- test platform
- situ test
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Abstract
The utility model discloses a monitoring equipment, in particular to a monitoring equipment used by investigation process of ocean engineering. The utility model is one body fixed by a bit and a drill pipe through a thread connector, comprising a drill pipe body, a connecting stent, a support bar, an electronic storehouse, an electronic storehouse stent, a ballast block, a ballast block stent and a hoisting ring. The electronic storehouse stent is fixed on the three support bars by three semicircular hold hoops, the electronic storehouse is placed in the median of the electronic storehouse stent, a multi-frequency emission transducer group is installed at one side under the connecting stent, a multi-frequency signal acceptor group is orientated to one side of the multi-frequency emission transducer, the equipment can regulate the total weight required by the whole marine prospecting drill pipe through changing the number of the ballast blocks placed. The utility model has the advantage that the equipment can realize the transmission of acoustics of different frequencies on the interface of submarine and the whole equipment has a simple structure and convenient operation. The utility plays an important role in the science investigation of deep sea.
Description
Technical field
The present invention relates to a kind of monitoring equipment, especially a kind of oceanographic engineering prospecting equipment is that a cover is realized monitoring submarine acoustic in-situ test platform in real time specifically.
Background technology
Current in seafari work, international ocean circle widely to the investigation of the marine bottom sediment velocity of sound, acoustic attenuation high precision, acoustic characteristic such as seabed interface is anti-, scattering properties and acoustic propagation conduct a research, and have obtained a large amount of acoustic in-situ test datas, and have been applied in a plurality of projects.But domestic and international employed most systems all can only carry out single-frequency sonic propagation characteristic research at present, can't realize the propagation characteristic of different frequency sound wave on seabed interface, and complex structure.
Summary of the invention
The purpose of this invention is to provide and a kind ofly hang onto the seabed by lash ship, that the static pressure that utilizing estimates one's own ability is produced inserts that the seabed realizes is anti-to the marine bottom sediment velocity of sound, acoustic attenuation and seabed interface, the multifrequency submarine acoustic in-situ test platform of scattering properties research.
Multifrequency submarine acoustic in-situ test platform of the present invention comprise drill bit by threaded connector and drilling rod fixedly all-in-one-piece drilling rod body, be connected support, support bar, electronics storehouse, electronics bin bracket, kentledge, kentledge support and hoisting ring.Connecting the support below is connected with the drilling rod body by threaded connector, connecting the support top fixes by three support bars and kentledge support, the electronics bin bracket is fixed on 3 support bars by 3 semicircle anchor ears, and the electronics storehouse is placed on the electronics bin bracket center position.Multifrequency transmitting transducer group is installed in and connects support below one side, the outside of multiple-frequency signal receptacle group by being bolted to drilling rod is towards a side of multifrequency transmitting transducer group, and multifrequency transmitting transducer group and signal receiver group keep connecting with the electronics storehouse by watertight cable respectively.In the middle of the kentledge concentric circle holes is arranged, can be enclosed within on three cradling pieces of ballast support, regulate the required general assembly (TW) of whole hydrospace detection drilling rod by changing the kentledge quantity of placing.This multifrequency submarine acoustic in-situ test platform intensity height, investigation depth is dark, applicable to the hydrospace detection of 0～4000 meter depth of water.
Above-mentioned multifrequency submarine acoustic in-situ test platform is characterized in that described drill bit, threaded connector, drilling rod, connection support, electronics bin bracket, kentledge support and hoisting ring all make with the 1Cr18Ni9Ti stainless steel.
Above-mentioned multifrequency submarine acoustic in-situ test platform is characterized in that the round-meshed kentledge in described center makes with lead.
Above-mentioned multifrequency submarine acoustic in-situ test platform is characterized in that the wire terminals in the electronics storehouse is a underwater electrical connector.
The multifrequency submarine acoustic in-situ test platform of the above is characterized in that described signal receiver group is that circular anchor ear is fixed on the support bar.
Beneficial effect: in the observation process of the seabed of complexity, can realize the propagation of different frequency sound wave on seabed interface, and entire equipment is simple in structure, easy to operate, more can carries out science examination and investigation at the deep-sea, the precision height.
Description of drawings
Fig. 1 is a multifrequency submarine acoustic in-situ test platform architecture synoptic diagram
Fig. 2 multifrequency submarine acoustic in-situ test platform A-A sectional view
1, drill bit 2, drilling rod 3, threaded connector 4, connect support 5, electronics bin bracket 6, support bar 7, electronics storehouse 8, kentledge support 9, hoisting ring 10, kentledge 11, multifrequency transmitting transducer group 12, high-frequency transducer 13, intermediate frequency transducer 14, low-frequency transducer 15, accept water and listen meter group 16, semicircle anchor ear 17, kentledge 18, three cradling pieces 19, underwater electrical connector
Embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is described further:
With reference to accompanying drawing 1, the upper and lower side of drilling rod 2 fixes by bolt and kentledge support 8 by the other end that is connected 4, three support bars 6 of support that threaded connector 3 connects drill bit 1 and fixed three support bars 6 respectively in the multifrequency submarine acoustic in-situ test platform of the present invention.On three support bars, be fixed with three semicircle anchor ears 16 respectively, electronics bin bracket 5 is fixed on the anchor ear 16, and electronics storehouse 7 is placed on electronics bin bracket 5 center positions.Multifrequency transmitting transducer group 11 is installed in and connects support 4 belows, receive water listen meter group 15 by being bolted to drilling rod 2 the outside and towards a side of multifrequency transmitting transducer group 11, multifrequency transmitting transducer group 11 and receive water and listen meter group 15 to keep connecting by watertight cable respectively with electronics storehouse 4.The round-meshed kentledge 17 in center can be enclosed within on three cradling pieces 18 of ballast support 8, by the general assembly (TW) that the quantity that changes the kentledge of placing 10 is regulated whole multifrequency submarine acoustic in-situ test platform, regulates drilling rod and partly inserts the degree of depth in seabed.
In the test platform use, utilize hoisting ring 9 that it is hung onto the seabed by the scientific investigation lash ship, the static pressure by its deadweight produces inserts in the sediment in seabed.Outwards launch compressional wave by multifrequency transmitting transducer group 11, listen meter group 15 to receive by receiving water, realization is to the marine bottom sediment velocity of sound, the investigation of acoustic attenuation high precision, seabed interface is anti-, scattering properties research, the investigation of marine bottom sediment acoustics geotechnique characteristic, gas hydrate and the investigation of shallow sea gas-bearing horizon, marine bottom sediment acoustic characteristic and acoustic propagation research.
Claims (5)
1. multifrequency submarine acoustic in-situ test platform, it is characterized in that it comprises that the bottom passes through the drilling rod (2) that threaded connector (3) connects drill bit (1), connect support (4), support bar (6), electronics storehouse (7), electronics bin bracket (5), kentledge (10), kentledge support (8) and hoisting ring (9), connecting support (4) below is connected with drilling rod (2) top by threaded connector (3), connecting support (4) top fixes by three support bars (6) and kentledge support (8), electronics bin bracket (5) is fixed on 3 support bars (6) by 3 circular anchor ears (18), electronics storehouse (7) is placed on electronics bin bracket (5) center position, multifrequency transmitting transducer group (11) is installed in and connects support below one side, accept water listen meter group (15) by being bolted to drilling rod (2) the outside and towards a side of multifrequency transmitting transducer group (11), multifrequency transmitting transducer group (11) and accept water and listen meter group (15) to keep connecting with electronics storehouse (4) by watertight cable, the round-meshed kentledge in center (10) can be enclosed within on three cradling pieces (18) of ballast support (8).
2. multifrequency submarine acoustic in-situ test platform according to claim 1 is characterized in that said drill bit (1), threaded connector (2), drilling rod (3), connects support (4), electronics bin bracket (5), kentledge support (8) and hoisting ring (9) and all make with the 1Cr18Ni9Ti stainless steel.
3. multifrequency submarine acoustic in-situ test platform according to claim 1 is characterized in that the round-meshed kentledge in said center (10) makes with lead.
4. multifrequency submarine acoustic in-situ test platform according to claim 1 is characterized in that the wire terminals in electronics storehouse (7) is underwater electrical connector (19).
5. multifrequency submarine acoustic in-situ test platform according to claim 1 is characterized in that said signal receiver group (15) is that circular anchor ear is fixed on the support bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201083628U CN201034719Y (en) | 2007-04-20 | 2007-04-20 | Multiple frequency seabed acoustics in-situ test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201083628U CN201034719Y (en) | 2007-04-20 | 2007-04-20 | Multiple frequency seabed acoustics in-situ test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201034719Y true CN201034719Y (en) | 2008-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201083628U Expired - Fee Related CN201034719Y (en) | 2007-04-20 | 2007-04-20 | Multiple frequency seabed acoustics in-situ test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201034719Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072937A (en) * | 2010-11-10 | 2011-05-25 | 国家海洋局第二海洋研究所 | Acoustic test platform for sediments at constant temperature and under constant pressure |
| CN102109343B (en) * | 2009-12-25 | 2012-08-29 | 中国科学院海洋研究所 | Undersea sediment acoustic parameter in-situ measuring system |
| CN103419901A (en) * | 2013-07-11 | 2013-12-04 | 中国人民解放军92859部队 | Immersion type acoustic platform for ship |
| CN106153730A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学 | Device and measuring method thereof in site measurement seabed gassiness air in soil body burden |
| CN106908134A (en) * | 2016-12-21 | 2017-06-30 | 国家海洋局第二海洋研究所 | A kind of deep-sea sound collecting apparatus and method |
-
2007
- 2007-04-20 CN CNU2007201083628U patent/CN201034719Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102109343B (en) * | 2009-12-25 | 2012-08-29 | 中国科学院海洋研究所 | Undersea sediment acoustic parameter in-situ measuring system |
| CN102072937A (en) * | 2010-11-10 | 2011-05-25 | 国家海洋局第二海洋研究所 | Acoustic test platform for sediments at constant temperature and under constant pressure |
| CN103419901A (en) * | 2013-07-11 | 2013-12-04 | 中国人民解放军92859部队 | Immersion type acoustic platform for ship |
| CN103419901B (en) * | 2013-07-11 | 2017-04-26 | 中国人民解放军92859部队 | Immersion type acoustic platform for ship |
| CN106153730A (en) * | 2016-06-20 | 2016-11-23 | 浙江大学 | Device and measuring method thereof in site measurement seabed gassiness air in soil body burden |
| CN106153730B (en) * | 2016-06-20 | 2018-11-13 | 浙江大学 | Device and its measurement method in situ measurement seabed gassiness air in soil body content |
| CN106908134A (en) * | 2016-12-21 | 2017-06-30 | 国家海洋局第二海洋研究所 | A kind of deep-sea sound collecting apparatus and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 |