CN201364298Y - Deep sea thin soft substrate bearing capacity in-situ tester - Google Patents
Deep sea thin soft substrate bearing capacity in-situ tester Download PDFInfo
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- CN201364298Y CN201364298Y CN 200920063062 CN200920063062U CN201364298Y CN 201364298 Y CN201364298 Y CN 201364298Y CN 200920063062 CN200920063062 CN 200920063062 CN 200920063062 U CN200920063062 U CN 200920063062U CN 201364298 Y CN201364298 Y CN 201364298Y
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- worm
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Abstract
An in-situ tester for the bearing capacity of deep-sea soft substrate mainly comprises a driving device, a transmission device and a measuring device; the driving device is connected with the measuring device through a transmission device and comprises a coupler, a protective cover, a rubber leather bag and a stepping motor, the stepping motor is arranged in the protective cover, and the rubber leather bag is communicated with the protective cover; the transmission device comprises a worm, a lead screw, an integrated worm wheel, a cylindrical box body and a C-shaped pipe, wherein one end of the worm is connected with an output shaft of the stepping motor, the other end of the worm is connected with the lead screw, the lead screw is connected with the integrated worm wheel, and the worm, the lead screw and the integrated worm wheel are all arranged in the cylindrical box body; the measuring device comprises a sensor, a connecting rod and a bearing plate, and a lead screw of the transmission device is sequentially connected with the sensor, the connecting rod and the bearing plate in a threaded mode. The utility model discloses can auto-lock and carry out long-range accurate control to the speed of caving in and the degree of depth, propulsive force is big, has advantages such as the measurement is accurate, compact structure, light in weight, simple to operate, reliability height, operate steadily.
Description
Technical field
The utility model relates to a kind of bearing capacity in-situ test instrument, especially relates to a kind of deep-sea rare softground bearing capacity in-situ test instrument that is used for the bearing capacity on-the-spot test of the rare softground in deep-sea.
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.Bearing capacity 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.Therefore, the bearing capacity mechanical property parameter measurement of carrying out the rare softground in deep-sea is necessary.
At present, the sedimental mechanical property measurement method of parameters of deep-sea floor mostly is to adopt sampler such as grab bucket, box, multitube, column to carry out the sediment sampling, is saved to the water surface and supports to carry out testing laboratory's sample measurement and analysis on the lash ship.Test specimen is in being promoted to the process on sea, overlying water and seawater constantly exchange, simultaneously owing to water loss and release of pressure in the sediment, and inevitably disturbance in lifting process, make and the often distortion of data that records have bigger measuring error aboard ship.
The utility model content
The purpose of this utility model provides a kind of deep-sea rare softground bearing capacity in-situ test instrument, to overcome the deficiency of prior art measurement data distortion, improves the measuring accuracy of deep-sea rare softground bearing capacity parameter.
The technical scheme that its technical matters that solves the utility model adopts is: it mainly comprises drive unit, gearing and measurement mechanism, described drive unit comprises shaft coupling, protective cover, rubbery human body and stepper motor, protective cover circumferentially is symmetrically welded two back up pads, back up pad is welded on the fixed head, and fixed head is fastened on the base plate by bolt; Stepper motor places in the protective cover, and its mounting flange is connected with joint flange, and joint flange is connected with the flange of protective cover, and the center pit that the stepper motor output shaft passes joint flange is connected with shaft coupling; A threaded hole is opened at the protective cover top, and the bottom screwed pipe of rubbery human body is connected with protective cover in the threaded hole position, is vertical shape; Protective cover and rubbery human body are filled with the hydraulic pressure insulating oil, pass through O RunddichtringO static seal between stepper motor flange, joint flange and protective cover flange, stepper motor output shaft and joint flange adopt the motive seal of O RunddichtringO, and rubbery human body and protective cover adopt O type circle static seal;
Described gearing includes worm screw, leading screw, integrated worm gear, cylindrical box, C shape pipe; The center and the side of cylindrical box have two through hole, center pit be three sections stepped, upper and lower section symmetry, its internal diameter is greater than the Worm Bearing external diameter, the stage casing internal diameter is greater than the worm gear external diameter: the side through hole equates with casing above and below distance, less than the cylindrical box external radius, C shape pipe forms by the cutting of casing shape of through holes for steel pipe one side interlude the decentering linear distance greater than the worm gear external radius, cuts the hole and hits exactly integrally welded with casing inwardly; Worm shaft is nested in the worm bearing, worm screw flange screw worm bearing, and at C shape pipe two ends, the worm screw output shaft is connected with shaft coupling by screw retention; Integrated worm gear outside is stepped, upper and lower two sections is the axle of symmetry, the stage casing is the gear teeth, tapped through hole is opened at the center, two pairs of Worm Bearings are fixed on the upper and lower two sections axles of integrated worm gear, upper flange and end flange compress upper and lower two pairs of Worm Bearings respectively, and by screw retention two ends about casing, end flange is fastened on the base plate by bolt; Integrated worm gear and worm screw are 90 engagements of being outside one's consideration, and leading screw is in integrated worm gear threaded hole;
Described measurement mechanism comprises sensor, connecting link and loading plate; Leading screw, sensor, connecting link and loading plate adopt engage thread to be linked in sequence.
The utility model can self-locking and to pressing the speed of falling into and the degree of depth to carry out long-rangely controlling exactly and adjusting, propelling power is big, have measure directly, continuously, fast, accurately, little, in light weight, the noiselessness of compact conformation, volume, easy for installation, use flexibly, function is many, reliability is high, long service life, operate steadily, advantage such as good environmental adaptability.
Description of drawings
Fig. 1 is the front view of the utility model one embodiment.
Fig. 2 is an A-A cut-open view embodiment illustrated in fig. 1.
Fig. 3 is a B-B view embodiment illustrated in fig. 1.
Among the figure: 1. worm screw, 2. leading screw, 3. integrated worm gear, 4. casing; 5.C shape pipe, 6. shaft coupling, 7. protective cover, 8. rubbery human body; 9. stepper motor, 10. base plate, 11. back up pads, 12. fixed heads; 13. joint flange, 14. end flanges, 15. sensors; 16. connecting link, 17. loading plates, 18. upper flanges; 19. Worm Bearing, 20. worm bearings, 21. worm screw flanges.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Present embodiment comprises drive unit, gearing and measurement mechanism;
With reference to accompanying drawing, described drive unit comprises shaft coupling 6, protective cover 7, rubbery human body 8 and stepper motor 9; Protective cover 7 circumferentially is symmetrically welded two back up pads 11, and back up pad 11 is welded on the fixed head 12, and fixed head 12 is fastened on the base plate 10 by bolt; Stepper motor 9 places in the protective cover 7, and its mounting flange is connected with joint flange 13, and joint flange 13 is connected with the flange of protective cover 7, and the center pit that stepper motor 9 output shafts pass joint flange 13 is connected with shaft coupling 6.A threaded hole is opened at protective cover 7 tops, and the bottom screwed pipe of safe leather sac 8 is connected with protective cover 7 in the threaded hole position, is vertical shape; Protective cover 7 and safe leather sac 8 are filled with the hydraulic pressure insulating oil, pass through O RunddichtringO static seal between stepper motor 9 flanges, joint flange 13 and protective cover 7 flanges, stepper motor 9 output shafts and joint flange 13 adopt the motive seal of O RunddichtringO, and safe leather sac 8 adopts O type circle static seal with protective cover 7;
Gearing includes worm screw 1, leading screw 2, integrated worm gear 3, cylindrical box 4, C shape pipe 5; The center and the side of cylindrical box 4 have two through hole, center pit be three sections stepped, upper and lower section symmetry, its internal diameter is greater than Worm Bearing 19 external diameters, the stage casing internal diameter is greater than worm gear 3 external diameters; Side through hole and casing 3 above and below distance equates, the decentering linear distance greater than worm gear 3 external radiuss less than cylindrical box 3 external radiuss; As shown in Figure 3, C shape pipe 5 forms by the cutting of casing 4 shape of through holes for steel pipe one side interlude, cuts the hole and hits exactly integrally welded with casing 4 inwardly; 1 of worm screw is nested in the worm bearing 20, and worm screw flange 21 compresses worm bearing 20, manages 5 two ends by screw retention C shape, and worm screw 1 output shaft is connected with shaft coupling 6; Integrated worm gear 3 outsides are stepped, upper and lower two sections is the axle of symmetry, the stage casing is the gear teeth, tapped through hole is opened at the center, two pairs of Worm Bearings 19 are fixed on integrated worm gear 3 upper and lower two sections axles, upper flange 18 and end flange 14 compress upper and lower two pairs of Worm Bearings 19 respectively, and about in the of 3 two ends at casing by screw retention, and end flange 14 is fastened on the base plate 10 by bolt; Integrated worm gear 3 and worm screw 1 are 90 engagements of being outside one's consideration, and leading screw 2 is in integrated worm gear 3 threaded holes;
Described measurement mechanism comprises sensor 15, connecting link 16 and loading plate 17; Leading screw 2, sensor 15, connecting link 16 and loading plate 17 adopt engage thread to be linked in sequence.
The utility model deep-sea rare softground bearing capacity in-situ test instrument measuring principle is: stepper motor 9 drives worm screw 1 by shaft coupling 6, integrated worm gear 3 is followed rotation, driving leading screw 2 moves axially, loading plate 17 is pressed through connecting link 16 and is fallen into substrate, the resistance that is subjected to acts on sensor 15 through connecting link 16 and is converted into pressure signal output, thereby obtains the bearing capacity measured value of the rare softground in deep-sea.
Present embodiment has the following advantages: 1. adopt worm screw 1 transmission, and can self-locking in the measuring process; 2. adopt stepper motor 9 to drive, can carry out long-rangely controlling exactly and adjusting pressing the speed of falling into and the degree of depth; 3. speed adjustable range is wide: press the speed of falling into can reach 45mm/min～250mm/min; 4. press the sunken degree of depth big: change the sunken degree of depth of pressure by length and the effective travel that changes leading screw 2, the degree of depth can reach 0～2m; 5. propelling power is big: adopt stepper motor 9 drivings, worm screw 1 transmission and leading screw 2 auxiliary structures, loading plate 17 presses the propelling power that falls into substrate can reach 0-10T.
Claims (1)
1, the rare softground bearing capacity in a kind of deep-sea in-situ test instrument, comprise drive unit, gearing and measurement mechanism, it is characterized in that, described drive unit comprises shaft coupling (6), protective cover (7), rubbery human body (8) and stepper motor (9), protective cover (7) circumferentially is symmetrically welded two back up pads (11), back up pad (11) is welded on the fixed head (12), and fixed head (12) is fastened on the base plate (10) by bolt; Stepper motor (9) places in the protective cover (7), and its mounting flange is connected with joint flange (13), and joint flange (13) is connected with the flange of protective cover (7), and the center pit that stepper motor (9) output shaft passes joint flange (13) is connected with shaft coupling (6); A threaded hole is opened at protective cover (7) top, and the bottom screwed pipe of rubbery human body (8) is connected with protective cover (7) in the threaded hole position, is vertical shape; Protective cover (7) and rubbery human body (8) are filled with the hydraulic pressure insulating oil, pass through O RunddichtringO static seal between stepper motor (9) flange, joint flange (13) and protective cover (7) flange, stepper motor (9) output shaft and joint flange (13) adopt the motive seal of O RunddichtringO, and rubbery human body (8) adopts O type circle static seal with protective cover (7);
Described gearing includes worm screw (1), leading screw (2), integrated worm gear (3), cylindrical box (4), C shape pipe (5); The center and the side of cylindrical box (4) have two through hole, center pit be three sections stepped, upper and lower section symmetry, its internal diameter is greater than Worm Bearing (19) external diameter, the stage casing internal diameter is greater than worm gear (3) external diameter; The side through hole equates with casing (3) above and below distance, the decentering linear distance greater than worm gear (3) external radius less than cylindrical box (3) external radius, C shape pipe (5) forms by the cutting of casing (4) shape of through holes for steel pipe one side interlude, cuts the hole and hits exactly integrally welded with casing (4) inwardly; Worm screw (1) axle is nested in the worm bearing (20), and worm screw flange (21) compresses worm bearing (20), and at C shape pipe (5) two ends, worm screw (1) output shaft is connected with shaft coupling (6) by screw retention; Integrated worm gear (3) outside is stepped, upper and lower two sections is the axle of symmetry, the stage casing is the gear teeth, tapped through hole is opened at the center, two pairs of Worm Bearings (19) are fixed on the upper and lower two sections axles of integrated worm gear (3), upper flange (18) and end flange (14) compress upper and lower two pairs of Worm Bearings (19) respectively, and at casing (3) two ends up and down, end flange (14) is fastened on the base plate (10) by bolt by screw retention; Integrated worm gear (3) and worm screw (1) are 90 engagements of being outside one's consideration, and leading screw (2) is in integrated worm gear (3) threaded hole;
Described measurement mechanism comprises sensor (15), connecting link (16) and loading plate (17); Leading screw (2), sensor (15), connecting link (16) and loading plate (17) adopt engage thread to be linked in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920063062 CN201364298Y (en) | 2009-01-22 | 2009-01-22 | Deep sea thin soft substrate bearing capacity in-situ tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920063062 CN201364298Y (en) | 2009-01-22 | 2009-01-22 | Deep sea thin soft substrate bearing capacity in-situ tester |
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| Publication Number | Publication Date |
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| CN201364298Y true CN201364298Y (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200920063062 Expired - Fee Related CN201364298Y (en) | 2009-01-22 | 2009-01-22 | Deep sea thin soft substrate bearing capacity in-situ tester |
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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 |
| CN108195330A (en) * | 2018-01-26 | 2018-06-22 | 中国计量大学 | A kind of underground displacement sensor delivery device |
| CN112798319A (en) * | 2020-12-23 | 2021-05-14 | 杭州瀚陆海洋科技有限公司 | Trigger safety device for deep-sea visual multi-tube sampler |
-
2009
- 2009-01-22 CN CN 200920063062 patent/CN201364298Y/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN108195330A (en) * | 2018-01-26 | 2018-06-22 | 中国计量大学 | A kind of underground displacement sensor delivery device |
| CN108195330B (en) * | 2018-01-26 | 2019-07-12 | 中国计量大学 | A kind of underground displacement sensor delivery device |
| CN112798319A (en) * | 2020-12-23 | 2021-05-14 | 杭州瀚陆海洋科技有限公司 | Trigger safety device for deep-sea visual multi-tube sampler |
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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: 20091216 Termination date: 20110122 |