CN105424506A - Seabed soil texture shearing and bearing strength mechanical property measuring system - Google Patents
Seabed soil texture shearing and bearing strength mechanical property measuring system Download PDFInfo
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- CN105424506A CN105424506A CN201510849230.XA CN201510849230A CN105424506A CN 105424506 A CN105424506 A CN 105424506A CN 201510849230 A CN201510849230 A CN 201510849230A CN 105424506 A CN105424506 A CN 105424506A
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- cross shear
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a seabed soil texture shearing and bearing strength mechanical property measuring system. A cross shearing plate and a static force contact probe are installed on the same lifting plate, the lifting plate is connected with a lead screw and moves up and down along a guide rod, a lifting plate driving motor is a stepping motor, the lead screw is driven to rotate, the cross shearing plate is connected with a magnetic coupler and is driven by another stepping motor through a torque sensor, and the static force contact probe and the cross shearing plate are installed on the other side of the lifting plate at the same horizontal height. Under the condition that a seabed soil structure is not damaged, the shearing strength characteristic and the bearing strength capacity of soil are comprehensively measured at the same time, accuracy of measurement data is guaranteed, and detailed in-situ test parameters are provided for design analysis of seabed mining vehicles.
Description
Technical field
The present invention relates to the detailed measurements of seabed soil property mechanical characteristic, be specifically related to a kind of seabed soil property and shear and loading strength mechanical characteristic measuring system.
Background technology
Along with the mankind's continuing to increase and the continuous exhaustion of land mineral resources metallic mineral resources demand, the mineral resources that seabed is very enriched will become the important making & breaking of mankind's 21 century.The exploitation of deep sea mineral resources needs special undersea mining equipment to carry out, and undersea mining car is one of wherein the most key equipment.As the prerequisite that the design of undersea mining car is analyzed with performance evaluation, the shearing of submarine deposit soil property and loading strength mechanical characteristic need to measure in detail to be determined, and ensures accuracy and the high efficiency of measurement.But existing deep-sea soil property measurement mechanism, not only test parameter is single, just must use multiple measurement mechanism when needs carry out multiple test, causes measuring inefficiency, is not easy to the expansion furtherd investigate.
Summary of the invention
Technical matters solved by the invention is to provide a kind of seabed soil property to shear and loading strength mechanical characteristic measuring system, to solve the technical matters that current measuring system measures inefficiency.
In order to realize above-mentioned technical purpose, technical scheme of the present invention is, a kind of seabed soil property is sheared and loading strength mechanical characteristic measuring system, comprise frame, static sounding head, static sounding head fixed axostyle, guide rod device, leading screw, lifter plate, wire, leading screw drive motor, cable, cross shear plate drive unit, cross shear plate fixed axostyle and cross shear plate, described static sounding head is fixed on phase static sounding head fixed axostyle bottom and is fixed on lifter plate by axostylus axostyle, described lifter plate is provided with through hole and screw, described guide rod device comprises guide rod, guide rod upper stationary part and guide rod lower fixture, the upper and lower side of guide rod is separately fixed in guide rod upper stationary part and guide rod lower fixture, guide rod upper stationary part is sleeved on the upper end of screw mandrel, guide rod lower fixture is set in the lower end of screw mandrel, and be fixed on the bottom of frame, guide rod is through the through hole on lifter plate, screw mandrel is passed the screw on lifter plate and is moved along guide rod by screw drive lifter plate, leading screw drive motor and seal sleeve thereof connect and drive leading screw, cross shear plate drives electric installation to be fixed on lifter plate and to connect cross shear plate fixed axostyle, cross shear plate is fixed on the bottom of cross shear plate fixed axostyle, leading screw drive motor is all connected host computer by signal delivery guidewire with cross shear plate drive unit, signal delivery guidewire comes together in cable, cable is fixed on the top of frame.
Described a kind of seabed soil property is sheared and loading strength mechanical characteristic measuring system, described cross shear plate drive unit comprises cross shear plate drive motor, torque sensor, magnetic shaft coupling and cross shear plate drive motor seal sleeve, described cross shear plate drive motor connects torque sensor and connects cross shear plate fixed axostyle to drive the operation of cross shear board test by magnetic shaft coupling, and cross shear plate drive motor, torque sensor, magnetic shaft coupling are sealed in cross shear plate drive motor seal sleeve.
Described a kind of seabed soil property is sheared and loading strength mechanical characteristic measuring system, and described static sounding head and cross shear plate are in the both sides that same level height is installed on lifter plate.
Described a kind of seabed soil property is sheared and loading strength mechanical characteristic measuring system, and described leading screw drive motor is covered with leading screw drive motor seal sleeve.
Described a kind of seabed soil property is sheared and loading strength mechanical characteristic measuring system, and leading screw drive motor and cross shear plate drive motor are stepper motor.
Technique effect of the present invention is, adopt shear resistance and the load-bearing capacity of cross shear plate and static sounding head synchro measure mineral deposit soil property, meet diversity and the accuracy of data acquisition, device is simple, efficiency is high, is applicable to comprehensive DCO of seabed various deposits thing mechanical characteristic.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is part of detecting partial view of the present invention;
Fig. 3 is cross shear board test part partial view of the present invention;
Fig. 4 is cross shear board test partial perspective view of the present invention.
Wherein, 101 be frame, 102 be static sounding head, 103 be static sounding head fixed axostyle, 104 be guide rod, 105 be leading screw, 106 be lifter plate, 107 be wire, 108 be leading screw drive motor seal sleeve, 109 be cable, 110 be cross shear plate drive motor seal sleeve, 111 be torque sensor, 112 be cross shear plate fixed axostyle, 113 be cross shear plate, 114 be guide rod upper stationary part, 115 be guide rod lower fixture, 116 be magnetic shaft coupling, 117 for cross shear plate drive motor.
Embodiment
See Fig. 1, the present embodiment comprises frame 101, static sounding head 102, static sounding head fixed axostyle 103, guide rod device, leading screw 105, lifter plate 106, wire 107, leading screw drive motor, cable 109, cross shear plate drive unit, cross shear plate fixed axostyle 112 and cross shear plate 113, static sounding head 102 is fixed on phase static sounding head fixed axostyle 103 bottom and is fixed on lifter plate 106 by axostylus axostyle, lifter plate 106 is provided with through hole and screw, guide rod device comprises 104, guide rod upper stationary part 114 and guide rod lower fixture 115, the upper and lower side of guide rod is separately fixed in guide rod upper stationary part and guide rod lower fixture, guide rod upper stationary part is sleeved on the upper end of screw mandrel, guide rod lower fixture is set in the lower end of screw mandrel, and be fixed on the bottom of frame, guide rod is through the through hole on lifter plate, screw mandrel 105 is passed the screw on lifter plate 106 and is moved along guide rod by screw drive lifter plate 106, leading screw drive motor and seal sleeve 108 thereof connect and drive leading screw 105, cross shear plate drives electric installation to be fixed on lifter plate 106 and to connect cross shear plate fixed axostyle 112, cross shear plate 113 is fixed on the bottom of cross shear plate fixed axostyle 112, leading screw drive motor is all connected host computer by signal delivery guidewire 107 with cross shear plate drive unit, signal delivery guidewire 107 comes together in cable 109, cable 109 is fixed on the top of frame 101.
See Fig. 3, Fig. 4, the cross shear plate drive unit of the present embodiment comprises cross shear plate drive motor, torque sensor 111, magnetic shaft coupling 116 and cross shear plate drive motor seal sleeve 110, cross shear plate drive motor connects torque sensor and connects cross shear plate fixed axostyle to drive the operation of cross shear board test by magnetic shaft coupling, and cross shear plate drive motor, torque sensor 111, magnetic shaft coupling 116 are sealed in cross shear plate drive motor seal sleeve 110.
In the present embodiment, during in order to ensure that native system is tested, static(al) and shearing force testing is situation in same level, and static sounding head 102 and cross shear plate 113 are in the both sides that same level height is installed on lifter plate.
In order to prevent seawater from having an impact to motor, leading screw drive motor is covered with leading screw drive motor seal sleeve 108.
In order to ensure the accurate of test, leading screw drive motor and cross shear plate drive motor are stepper motor.
See Fig. 2, whole cross shear board test partial fixing is on lifter plate, and leading screw drive motor drives leading screw to drive lifter plate to move up and down along guide rod.
In the present invention, cable is used for connection frame and water-surface working boat, carries out throwing in generator required electric power and reclaims this device.
Know-why of the present invention: cross shear board test mechanism and static sounding mechanism are mounted on lifter plate, test under the drive of leading screw simultaneously, shear plate motor drives shear plate with small stable rotational speed, and each measured sensor data reaches water-surface working boat by cable.
During test jobs, leading screw drive motor drives leading screw to drive lifter plate to move along guide rod, the static sounding head fixed axostyle be fixed on lifter plate drives static sounding head to go deep into soil and tests, and cross shear plate gos deep into soil and driven by cross shear plate drive motor testing under lifter plate drives.
Claims (5)
1. a seabed soil property is sheared and loading strength mechanical characteristic measuring system, it is characterized in that, comprise frame (101), static sounding head (102), static sounding head fixed axostyle (103), guide rod device, leading screw (105), lifter plate (106), wire (107), leading screw drive motor, cable (109), cross shear plate drive unit, cross shear plate fixed axostyle (112) and cross shear plate (113), described static sounding head (102) is fixed on phase static sounding head fixed axostyle (103) bottom and is fixed on lifter plate (106) by axostylus axostyle, described lifter plate (106) is provided with through hole and screw, described guide rod device comprises guide rod (104), guide rod upper stationary part (114) and guide rod lower fixture (115), the upper and lower side of guide rod is separately fixed in guide rod upper stationary part and guide rod lower fixture, guide rod upper stationary part is sleeved on the upper end of screw mandrel, guide rod lower fixture is set in the lower end of screw mandrel, and be fixed on the bottom of frame, guide rod is through the through hole on lifter plate, screw mandrel (105) is also moved along guide rod by screw drive lifter plate (106) through the screw on lifter plate (106), leading screw drive motor and seal sleeve (108) thereof connect and drive leading screw (105), cross shear plate drives electric installation to be fixed on lifter plate (106) and goes up and connect cross shear plate fixed axostyle (112), cross shear plate (113) is fixed on the bottom of cross shear plate fixed axostyle (112), leading screw drive motor is all connected host computer by signal delivery guidewire (107) with cross shear plate drive unit, signal delivery guidewire (107) comes together in cable (109), cable (109) is fixed on the top of frame (101).
2. a kind of seabed according to claim 1 soil property is sheared and loading strength mechanical characteristic measuring system, it is characterized in that, described cross shear plate drive unit comprises cross shear plate drive motor (117), torque sensor (111), magnetic shaft coupling (116) and cross shear plate drive motor seal sleeve (110), described cross shear plate drive motor connects torque sensor (307) and connects cross shear plate fixed axostyle (302) to drive cross shear plate (301) test jobs by magnetic shaft coupling (305), cross shear plate drive motor, torque sensor (111), magnetic shaft coupling (116) is sealed in cross shear plate drive motor seal sleeve (110).
3. a kind of seabed according to claim 1 soil property is sheared and loading strength mechanical characteristic measuring system, it is characterized in that, described static sounding head (102) and cross shear plate (113) are in the both sides that same level height is installed on lifter plate.
4. a kind of seabed according to claim 1 soil property is sheared and loading strength mechanical characteristic measuring system, and it is characterized in that, described leading screw drive motor is covered with leading screw drive motor seal sleeve (108).
5. a kind of seabed according to claim 2 soil property is sheared and loading strength mechanical characteristic measuring system, and it is characterized in that, leading screw drive motor and cross shear plate drive motor are stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849230.XA CN105424506A (en) | 2015-11-29 | 2015-11-29 | Seabed soil texture shearing and bearing strength mechanical property measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510849230.XA CN105424506A (en) | 2015-11-29 | 2015-11-29 | Seabed soil texture shearing and bearing strength mechanical property measuring system |
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| CN105424506A true CN105424506A (en) | 2016-03-23 |
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| CN201510849230.XA Pending CN105424506A (en) | 2015-11-29 | 2015-11-29 | Seabed soil texture shearing and bearing strength mechanical property measuring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806412A (en) * | 2016-04-22 | 2016-07-27 | 天津大学 | Annular detector for intelligent submarine pipeline soil mass axial actions |
| CN106769523A (en) * | 2016-12-23 | 2017-05-31 | 中国人民解放军军械工程学院 | Measurement apparatus for measuring soil mechanics characteristic |
| CN109946149A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军92859部队 | A kind of deposit on marine-bottom surface mechanical characteristic analysis measuring system |
| CN110455616A (en) * | 2019-09-06 | 2019-11-15 | 中国科学院深海科学与工程研究所 | A kind of shearing test device of cross plate |
| CN113702151A (en) * | 2021-07-14 | 2021-11-26 | 长沙理工大学 | Remove portable automatic shear apparatus |
| CN113720704A (en) * | 2021-07-12 | 2021-11-30 | 浙江大学 | Multi-depth shear strength measuring and sampling device for deep sea surface sediments |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215538Y (en) * | 2008-05-12 | 2009-04-01 | 吴鸿云 | Deep sea bottom sediment shearing strength in-situ tester |
| CN201583366U (en) * | 2009-12-29 | 2010-09-15 | 长沙矿山研究院 | Deep sea thin and soft substrate penetration resistance in-situ tester |
| CN201622217U (en) * | 2010-02-03 | 2010-11-03 | 长沙矿山研究院 | Deep sea thin and soft substrate shear strength in-situ tester |
| CN203881665U (en) * | 2014-06-17 | 2014-10-15 | 长沙矿山研究院有限责任公司 | Indoor tester for testing penetration resistance of deep sea thin and soft substrate |
| 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 |
-
2015
- 2015-11-29 CN CN201510849230.XA patent/CN105424506A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215538Y (en) * | 2008-05-12 | 2009-04-01 | 吴鸿云 | Deep sea bottom sediment shearing strength in-situ tester |
| CN201583366U (en) * | 2009-12-29 | 2010-09-15 | 长沙矿山研究院 | Deep sea thin and soft substrate penetration resistance in-situ tester |
| CN201622217U (en) * | 2010-02-03 | 2010-11-03 | 长沙矿山研究院 | Deep sea thin and soft substrate shear strength in-situ tester |
| CN203881665U (en) * | 2014-06-17 | 2014-10-15 | 长沙矿山研究院有限责任公司 | Indoor tester for testing penetration resistance of deep sea thin and soft substrate |
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| 吴鸿云 等: "西矿区深海稀软底质剪切强度和贯入阻力原位测试", 《中南大学学报(自然科学版)》 * |
| 盛崇文: "原位十字板剪切试验", 《岩土工程学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806412A (en) * | 2016-04-22 | 2016-07-27 | 天津大学 | Annular detector for intelligent submarine pipeline soil mass axial actions |
| CN106769523A (en) * | 2016-12-23 | 2017-05-31 | 中国人民解放军军械工程学院 | Measurement apparatus for measuring soil mechanics characteristic |
| CN106769523B (en) * | 2016-12-23 | 2024-01-26 | 中国人民解放军陆军工程大学 | Measuring device for measuring mechanical properties of soil |
| CN109946149A (en) * | 2019-03-12 | 2019-06-28 | 中国人民解放军92859部队 | A kind of deposit on marine-bottom surface mechanical characteristic analysis measuring system |
| CN110455616A (en) * | 2019-09-06 | 2019-11-15 | 中国科学院深海科学与工程研究所 | A kind of shearing test device of cross plate |
| CN113720704A (en) * | 2021-07-12 | 2021-11-30 | 浙江大学 | Multi-depth shear strength measuring and sampling device for deep sea surface sediments |
| CN113702151A (en) * | 2021-07-14 | 2021-11-26 | 长沙理工大学 | Remove portable automatic shear apparatus |
| CN113702151B (en) * | 2021-07-14 | 2024-04-09 | 长沙理工大学 | Mobile portable automatic shearing instrument |
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Application publication date: 20160323 |
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