CN201583366U - Deep sea thin and soft substrate penetration resistance in-situ tester - Google Patents
Deep sea thin and soft substrate penetration resistance in-situ tester Download PDFInfo
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- CN201583366U CN201583366U CN 200920259891 CN200920259891U CN201583366U CN 201583366 U CN201583366 U CN 201583366U CN 200920259891 CN200920259891 CN 200920259891 CN 200920259891 U CN200920259891 U CN 200920259891U CN 201583366 U CN201583366 U CN 201583366U
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Abstract
The utility model relates to a novel rare soft substrate of deep sea resistance in situ tester that penetrates, adopt absolute pressure type sensor, including the upper end cover, vulcanize the socket, the sleeve, hydraulic oil, a piston, bottom and probe, upper end cover and bottom are installed at telescopic upper and lower both ends, adopt O type circle to seal and fix with screw, upper end cover upper portion threaded connection vulcanizes the socket, vulcanize socket lower part electrode connection sensor electrical end, sensor atress end and bottom upper portion threaded connection, bottom lower part hydro-cylinder and piston clearance fit, it is sealed to adopt O type circle, the piston is filled with hydraulic oil with sensor atress end in the airtight space that constitutes in the hydro-cylinder, piston lower part threaded connection probe, the probe is acted on by the substrate, compress tightly the piston, the hydraulic oil atress acts on the atress end of sensor, then export through the sensor, obtain the rare soft substrate of deep sea and penetrate the resistance. The utility model has the advantages of low price, easy disassembly and the like.
Description
Affiliated technical field
The utility model relates to a kind of deep-sea rare softground penetration resistance in-situ test instrument, is used for the penetration resistance power on-the-spot test of the rare softground in deep-sea, belongs to marine resources development exploration equipment manufacturing technology field.
Background technology
Accurately obtain the mechanical property parameter of the rare softground of deep-sea floor, very important meaning is arranged for seabed engineering construction, the design of seabed operation vehicle and geological sciences research etc.Penetration resistance is as an important parameter in the mechanical property parameter of rare softground, and direct relation the reliable construction of seabed engineering and the science design of seabed operation vehicle.
Patent ZL2006200509686 has announced a kind of novel deep sea sediment penetration resistance in-situ test instrument, and as the measurement core part and the price important component part of testing tool, survey sensor adopts the differential pressure type sensor.Investigation is found, the maximum pressure that the high and low pressure side of present most differential pressure type sensors is born is no more than 40MPa, and price is very expensive, up to 30,000/only, be more than several times even ten times of absolute pressure type sensor, the price of differential pressure type sensor that can bear 60MPa is then expensive more, and resource is extremely rare.Therefore, a kind of penetration resistance in-situ test instrument based on absolute pressure type sensor of exploitation is necessary.
Summary of the invention
The existing main measurement component of testing tool costs an arm and a leg the purpose of this utility model, the deficiency of scarcity of resources to overcome, and designs a kind of novel deep-sea rare softground penetration resistance in-situ test instrument.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of novel deep-sea rare softground penetration resistance in-situ test instrument, adopt absolute pressure type sensor, comprise upper end cover, the sulfuration socket, sleeve, hydraulic oil, piston, bottom and probe, upper end cover and bottom are installed in the two ends up and down of sleeve, adopt sealing of O type circle and screw retention, the upper end cover top sulfuration socket that is threaded, sulfuration socket lower electrode connects the electric end of sensor, the sensor force side is threaded with bottom top, bottom bottom oil cylinder cooperates with the piston clearance, adopt the sealing of O type circle, fill with hydraulic oil in the confined space that piston and sensor force side constitute in oil cylinder, the piston lower thread connects probe, probe is subjected to the substrate effect, clamping piston, export through sensor then the stressed force side that acts on sensor of hydraulic oil.
Advantage of the present invention is: adopt absolute pressure type sensor, and cheap.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic cross-section of the present utility model.
1. upper end covers among the figure, 2. sulfuration socket, 3.O type circle 1,4. sensor, 5. sleeve, 6. hydraulic oil, 7. piston, 8.O type circle 2,9. O type circle 3,10. bottom, 11. probes.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
A kind of deep-sea rare softground penetration resistance in-situ test instrument comprises upper end cover (1), sulfuration socket (2), sensor (4), sleeve (5), hydraulic oil (6), piston (7), bottom (10) and probe (11).
Upper end cover (1) is stepped column type structure, and material is a stainless steel, and tapped through hole is opened at the center, the uniform four-way of upper abdomen hole, and lower abdomen is circumferentially opened a groove.
Sulfuration socket (2) is by being threaded in upper end cover (1) top, and respectively there are four electrodes the upper and lower of sulfuration socket (2), connects the cable of weather proof receptacle and absolute pressure type pressure transducer (4) respectively.
Bottom (10) is stepped column type structure, material is a stainless steel, central upper portion is opened threaded hole, and the bottom perforate is as oil cylinder, and connects with threaded hole, upper abdomen is circumferentially opened a groove, the circumferential uniform four-way of lower abdomen hole, bottom (10) upper end is threaded with sensor (4) force side, and piston (7) is installed in bottom (10) oil cylinder, piston (7) top and sensor (4) force side constitute an airtight space in bottom (10) oil cylinder, hydraulic oil (6) is filled with in the inside.
Cylindrical sleeve (5) is a stainless-steel tube, and upper/lower terminal is uniform four threaded holes of opening circumferentially.
O type circle 1 (3) and O type circle 2 (8) are installed in respectively in the groove of upper end cover (1), bottom (10), are used for the sealing of upper end cover (1), bottom (10) and sleeve (5).Upper end cover (1), bottom (10) by screw retention at sleeve (5) two ends.Piston (7) adopts 3 (9) sealings of O type circle with bottom (10).
Piston (7) bottom is an external thread structure, and probe (11) is 60 degree cone angle structures, and central upper portion is opened threaded hole, and piston (7) is threaded with probe (11).
Measuring principle: deep-sea rare softground penetration resistance in-situ test instrument injection substrate under mechanical effect, probe (11) is subjected to the drag effect of substrate, clamping piston (7), the stressed force side that acts on sensor (4) of hydraulic oil (6), then through sensor (4) output, through obtaining the penetration resistance of the rare softground in deep-sea after the data processing.
Claims (2)
1. deep-sea rare softground penetration resistance in-situ test instrument, it is characterized in that: adopt absolute pressure type pressure transducer (4), comprise upper end cover (1), sulfuration socket (2), sensor (4), sleeve (5), hydraulic oil (6), piston (7), bottom (10) and probe (11), upper end cover (1) and bottom (10) are installed in the two ends up and down of sleeve (5), adopt O type circle 1 (3) and O type circle 2 (8) sealing and screw retention, upper end cover (1) top is threaded and vulcanizes socket (2), sulfuration socket (2) lower electrode connects the electric end of sensor (4), sensor (4) force side is threaded with bottom (10) top, bottom (10) bottom oil cylinder and piston (7) clearance fit, adopt 3 (9) sealings of O type circle, fill with hydraulic oil (6) in the confined space that piston (7) and sensor (4) force side constitute in oil cylinder, piston (7) lower thread connects probe, probe (11) is subjected to the substrate effect, clamping piston (7), export through sensor (4) the stressed force side that acts on sensor (4) of hydraulic oil (6).
2. deep-sea as claimed in claim 1 rare softground penetration resistance in-situ test instrument is characterized in that: piston (7) top and sensor (4) force side constitute an airtight space in bottom (10) oil cylinder, hydraulic oil (6) is filled with in the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920259891 CN201583366U (en) | 2009-12-29 | 2009-12-29 | Deep sea thin and soft substrate penetration resistance in-situ tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920259891 CN201583366U (en) | 2009-12-29 | 2009-12-29 | Deep sea thin and soft substrate penetration resistance in-situ tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583366U true CN201583366U (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920259891 Expired - Fee Related CN201583366U (en) | 2009-12-29 | 2009-12-29 | Deep sea thin and soft substrate penetration resistance in-situ tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN201583366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777042A (en) * | 2015-04-17 | 2015-07-15 | 长沙矿冶研究院有限责任公司 | Deep-sea sediment soil mechanics in-situ tester capable of carrying submersible vehicle |
| CN105424506A (en) * | 2015-11-29 | 2016-03-23 | 中南大学 | Seabed soil texture shearing and bearing strength mechanical property measuring system |
| CN109606541A (en) * | 2019-01-11 | 2019-04-12 | 哈尔滨工程大学 | A kind of small scale underwater sailing body high speed water exit test measuring device |
-
2009
- 2009-12-29 CN CN 200920259891 patent/CN201583366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777042A (en) * | 2015-04-17 | 2015-07-15 | 长沙矿冶研究院有限责任公司 | Deep-sea sediment soil mechanics in-situ tester capable of carrying submersible vehicle |
| CN105424506A (en) * | 2015-11-29 | 2016-03-23 | 中南大学 | Seabed soil texture shearing and bearing strength mechanical property measuring system |
| CN109606541A (en) * | 2019-01-11 | 2019-04-12 | 哈尔滨工程大学 | A kind of small scale underwater sailing body high speed water exit test measuring device |
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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: 20100915 Termination date: 20101229 |