CN113029648A - Ocean deep water drilling sampling structure - Google Patents
Ocean deep water drilling sampling structure Download PDFInfo
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- CN113029648A CN113029648A CN202110229065.3A CN202110229065A CN113029648A CN 113029648 A CN113029648 A CN 113029648A CN 202110229065 A CN202110229065 A CN 202110229065A CN 113029648 A CN113029648 A CN 113029648A
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- 238000005070 sampling Methods 0.000 title claims abstract description 193
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 205
- 238000003860 storage Methods 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 17
- 238000013519 translation Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 9
- 208000032370 Secondary transmission Diseases 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 239000013535 sea water Substances 0.000 abstract description 3
- 239000002689 soil Substances 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 6
- 239000013049 sediment Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention discloses an ocean deepwater drilling sampling structure. The device comprises a main frame, a pair of first sampling devices, a pair of second sampling devices and a pair of third sampling devices, wherein the first sampling devices are installed on the main frame and used for sampling plants, the second sampling devices are installed on the main frame and used for sampling water, and the third sampling devices are installed in a groove and used for sampling silt. The first sampling device comprises a plurality of first sampling assemblies, each first sampling assembly comprises an adjusting piece and a picking piece arranged on the adjusting piece. The second sampling device comprises a plurality of second sampling assemblies, each second sampling assembly comprises a sample storage barrel, a driving piece and a barrel cover arranged on the driving piece. The third sampling device comprises a plurality of third sampling assemblies, each third sampling assembly comprises a transmission part, and sampling pieces are arranged on the transmission parts. The invention overcomes the defects of the prior art, and provides an ocean deep water drilling sampling structure, which solves the problems that the existing ocean deep water sampling needs different sampling equipment aiming at seawater, seabed soil and plants, and the sampling process is complex.
Description
Technical Field
The invention relates to the technical field of ocean sludge cleaning, in particular to an ocean deepwater drilling sampling structure.
Background
The ocean has abundant natural resources, and the development and utilization of ocean resources are later than that of land, so that the method is a novel development field with strategic significance and has huge development potential. Ocean development has been combined with atomic energy engineering, cosmonautic space technology, and is now the "three great tip technology" of the present generation. The ocean resources mainly include: marine organism resources, submarine oil and gas resources, deep sea mineral resources and ocean space resources. The ocean development industry can be divided into the traditional ocean industry and the emerging ocean industry. Among them, the marine fishing industry, the marine transportation industry, the marine salt production industry and the like are traditional marine industries, and the marine oil exploitation industry, the tourism industry and the like belong to new industries.
Ocean development is not isolated from submarine geologic structure research and ocean exploration, which are not isolated from submarine sampling. However, in the existing ocean deep water sampling, different sampling devices are used for sampling seawater, seabed soil and plants for multiple times, the sampling process is complex, and time and labor are wasted.
Disclosure of Invention
The invention discloses an ocean deepwater drilling sampling structure, which comprises a main frame, balancing weights, hooks, a pair of first sampling devices, a pair of second sampling devices and a pair of third sampling devices, wherein the main frame is provided with a groove body at the bottom and is of a cubic structure, the balancing weights are installed at the bottom of the main frame and are positioned at four corners of the main frame, the hooks are installed at the top of the main frame and are positioned at the central position, the first sampling devices are installed on the main frame and are respectively positioned at the left side and the right side of the main frame and are used for plant sampling, the second sampling devices are installed on the main frame and are respectively positioned at the front side and the rear side of the:
the first sampling device comprises a plurality of first sampling assemblies distributed along the Y direction, each first sampling assembly comprises an adjusting piece movably arranged on the main frame and a picking piece arranged on the adjusting piece;
the second sampling device comprises a plurality of second sampling assemblies distributed along the X direction, each second sampling assembly comprises a sample storage cylinder arranged on the main frame, a driving part arranged on the main frame, and a cylinder cover arranged on the driving part and in threaded connection with the sample storage cylinder;
the third sampling device comprises a plurality of third sampling assemblies distributed along the X direction, and the third sampling assemblies comprise transmission members installed on the main frame and sampling members installed on the transmission members.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that an adjusting piece comprises a pair of slide rails A arranged on a main frame, a supporting plate arranged on the slide rails A, an adjusting cylinder arranged on the main frame and connected with the supporting plate through an expansion link, an adjusting motor A and an adjusting motor B which are arranged on the supporting plate, distributed along the Z direction and coaxially arranged, a first adjusting rod arranged on an output shaft of the adjusting motor A, a first adjusting plate arranged on an output shaft of the adjusting motor A, a second adjusting plate movably arranged on the first adjusting plate, and a second adjusting rod, wherein one end of the second adjusting rod is hinged with the first adjusting rod, and the other end of the second adjusting rod is hinged with the second adjusting plate.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a guide rail is installed on a first adjusting plate, and a second adjusting plate is installed on the guide rail.
The invention discloses a preferable ocean deepwater drilling sampling structure which is characterized in that the length of a first adjusting rod is L1, the length of a second adjusting rod is L2, and L1 is less than L2.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a picking piece comprises a fixed plate arranged on a second adjusting plate, a translation plate movably arranged in the first groove, a picking cylinder which is arranged in the first groove and a telescopic rod is hinged with the translation plate, a pair of second groove and a pair of third groove are respectively arranged at two sides of the fixed groove, the second groove and the third groove are symmetrical about the first groove, a driving block A movably arranged in the second groove, a driving block B movably arranged in the third groove and always symmetrical about the first groove with the driving block A, a first picking rod with one end hinged with the driving block A and the other end hinged with the translation plate, a second picking rod with one end hinged with the driving block B and the other end hinged with the translation plate and always symmetrical about the first groove with the first picking rod, and a third picking rod which is hinged with the driving block A together with the first picking rod and provided with a bending angle, the second picking rod and the fourth picking rod are hinged to the driving block B together and provided with a bending angle, the fourth picking rod is always symmetrical to the third picking rod about the first groove, the clamping block A is installed on the third picking rod, and the clamping block B is installed on the fourth picking rod and is always symmetrical to the clamping block A about the first groove.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a driving piece comprises a driving cylinder, a driving plate, a driving motor, a first gear, a driving shaft and a second gear, wherein the driving cylinder is installed on a main frame through a top plate, the driving plate is installed on a telescopic rod of the driving cylinder, the driving motor is installed on the driving plate, the first gear is installed on an output shaft of the driving motor, the driving shaft is installed on the driving plate in a rotating mode through a rolling bearing, the second gear is installed on the driving shaft, is coaxial with a cylinder cover and is meshed with the first.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a transmission part comprises a lifting cylinder arranged in a groove body, a lifting plate arranged on a telescopic rod of the lifting cylinder, a first vertical frame and a second vertical frame which are arranged on the lifting plate through fixed columns and are respectively positioned at the front end and the rear end of the lifting plate, wherein the first vertical frame and the second vertical frame are of U-shaped structures and are symmetrical in the front-and-rear direction of the lifting plate, a first rotating shaft arranged at the top of the first vertical frame is rotated through a rolling bearing, a transmission motor arranged on the lifting plate and provided with an output shaft connected with the first rotating shaft, a second rotating shaft arranged at the bottom of the first vertical frame and coaxially provided with the first rotating shaft is rotated through the rolling bearing, a third rotating shaft arranged at the top of the second vertical frame is rotated through the rolling bearing, and a fourth rotating shaft arranged at the bottom of the second vertical frame and coaxially, two ends of the driving part are respectively arranged on the first rotating shaft and the second rotating shaft, two ends of the driven part are respectively arranged on the third rotating shaft and the fourth rotating shaft, and the driving part and the driven part are completely the same and move completely synchronously;
the driving part comprises a first transmission rod, a second transmission rod and a third transmission rod, wherein one end of the first transmission rod is arranged on the first rotating shaft, one end of the second transmission rod is arranged on the second rotating shaft, an included angle between the second transmission rod and the third transmission rod is 60 degrees, and the included angle between the third transmission rod and the first transmission rod as well as the included angle between the third transmission rod and the second transmission rod are 60 degrees;
the driven part comprises a fourth transmission rod, a fifth transmission rod and a sixth transmission rod, wherein one end of the fourth transmission rod is arranged on the third rotating shaft, one end of the fifth transmission rod is arranged on the fourth rotating shaft, an included angle between the fifth transmission rod and the fourth transmission rod is 60 degrees, and the included angle between the sixth transmission rod and the fourth transmission rod as well as the included angle between the sixth transmission rod and the fifth transmission rod are 60 degrees;
the transmission part further comprises a main transmission rod positioned between the first transmission rod and the second transmission rod, one end of the main transmission rod is hinged with the first transmission rod and the second transmission rod together, the other end of the main transmission rod is hinged with the fourth transmission rod and the fifth transmission rod together, an auxiliary transmission rod positioned between the second transmission rod and the third transmission rod, one end of the auxiliary transmission rod is hinged with the second transmission rod and the third transmission rod together, and the other end of the auxiliary transmission rod is hinged with the fifth transmission rod and the sixth transmission rod together.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a transmission part also comprises a plurality of follow-up parts distributed along the Y direction, vertical rods with two ends respectively installed on a first vertical frame and a second vertical frame, and fifth rotating shafts which are installed on the vertical rods through rolling bearings, distributed along the Y direction and in one-to-one correspondence with the follow-up parts;
the follow-up part comprises a seventh transmission rod positioned between the main transmission rod and the auxiliary transmission rod, the seventh transmission rod is always parallel to the second transmission rod and the fifth transmission rod, and an eighth transmission rod positioned below the auxiliary transmission rod is always parallel to the third transmission rod and the sixth transmission rod; one end of the seventh transmission rod is hinged with the main transmission rod, the other end of the seventh transmission rod and the eighth transmission rod are hinged on the main transmission rod together, and one end, far away from the seventh transmission rod, of the eighth transmission rod is installed on the fifth rotating shaft.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that the lengths of a first transmission rod, a second transmission rod, a third transmission rod, a fourth transmission rod, a fifth transmission rod, a sixth transmission rod, a seventh transmission rod and an eighth transmission rod are equal; the main transmission rod and the auxiliary transmission rod are equal in length and are always parallel.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a sampling piece comprises a main shaft, a sampling cutter A, a fixed pipe, a plurality of sampling cutters B, a plurality of sample storage plates and a plurality of sampling cutter B, wherein the main shaft is installed on a fifth rotating shaft and is coaxially arranged with the fifth rotating shaft, the sampling cutters A are installed on the lower portion of the main shaft and are of a spiral structure, the fixed pipe is installed on the main shaft and is positioned above the sampling cutters A, the sampling cutters B are installed on the fixed pipe and are annularly arrayed around the central axis of the fixed pipe, a bending angle is arranged on each sampling cutter B, a plurality of sample storage plates distributed along the central axis direction of the fixed pipe are arranged between every two adjacent sampling.
The invention discloses a preferable ocean deep water drilling sampling structure which is characterized in that a sample storage plate is of an arc structure and is coaxially arranged with a fixed pipe;
the radius of the sample storage plate is R1, the radius of the sampling knife A is R2, the length of the sampling knife B is L2, and R2 is more than R1 and more than L2.
The invention has the following beneficial effects: the invention overcomes the defects of the prior art, and provides an ocean deep water drilling sampling structure, which solves the problems that the existing ocean deep water sampling needs different sampling equipment aiming at seawater, seabed soil and plants, and the sampling process is complex, time-consuming and labor-consuming.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a front view of a first sampling assembly of the present invention;
FIG. 4 is a right side view of the first sampling assembly of the present invention;
FIG. 5 is a top view of a first sampling assembly in accordance with the present invention;
FIG. 6 is a front view of a second sampling assembly of the present invention;
FIG. 7 is a side view of a second sampling assembly of the present invention;
FIG. 8 is a schematic view of a third sampling assembly according to the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 8;
FIG. 10 is an enlarged view of portion B of FIG. 8;
FIG. 11 is an enlarged view of portion C of FIG. 8;
FIG. 12 is a schematic view of the third sampling assembly of the present invention disposed on the lifting plate;
FIG. 13 is a front view of a sampling member of the present invention;
fig. 14 is a top view of a sampling member of the present invention.
The figures are labeled as follows:
100-main frame, 101-tank body, 102-balancing weight, and 103-hook.
200-first sampling device, 201-first sampling assembly, 202-adjusting member, 203-picking member, 204-support plate, 205-adjusting cylinder, 206-adjusting motor a, 207-adjusting motor B, 208-first adjusting rod, 209-first adjusting plate, 210-second adjusting plate, 211-second adjusting rod, 212-fixing plate, 213-first groove, 214-second groove, 215-third groove, 216-driving block a, 217-driving block B, 218-first picking rod, 219-second picking rod, 220-third picking rod, 221-fourth picking rod, 222-clamping block a, 223-clamping block B, 224-picking cylinder.
300-second sampling device, 301-second sampling assembly, 302-cartridge, 303-drive, 304-cartridge cap, 305-drive cylinder, 306-drive plate, 307-drive motor, 308-first gear, 309-drive shaft, 310-second gear.
400-a third sampling device, 401-a third sampling assembly, 402-a transmission, 403-a sampling member, 404-a lifting cylinder, 405-a lifting plate, 406-a first stand, 407-a second stand, 408-a first rotating shaft, 409-a transmission motor, 410-a second rotating shaft, 411-a fourth rotating shaft, 412-a driving part, 413-a third rotating shaft, 414-a driven part, 415-a first transmission rod, 416-a second transmission rod, 417-a third transmission rod, 418-a fourth transmission rod, 419-a fifth transmission rod, 420-a sixth transmission rod, 421-a main transmission rod, 422-a secondary transmission rod, 423-a follow-up part, 424-a vertical rod, 425-a seventh transmission rod, 426-an eighth transmission rod, and a main shaft, 428-sampling knife a, 429-sampling knife B, 430-sample plate.
Detailed Description
The invention is further described with reference to the following drawings and detailed description.
As shown in fig. 1 and 2, the ocean deep water drilling sampling structure comprises a main frame 100 which is provided with a groove body 101 at the bottom and is of a cubic structure, balancing weights 102 which are installed at the bottom of the main frame 100 and are positioned at four corners of the main frame 100, a hook 103 which is installed at the top of the main frame 100 and is positioned at the center, a pair of first sampling devices 200 which are installed on the main frame 100 and are respectively positioned at the left side and the right side of the main frame 100 and are used for plant sampling, a pair of second sampling devices 300 which are installed on the main frame 100 and are respectively positioned at the front side and the rear side of the main frame 100 and are used for water body sampling, and a pair of third sampling devices 400 which are installed.
The gravity center position of the main frame 100 is limited by the balancing weight 102, so that the main frame 100 is prevented from toppling in the process of sinking into the seabed, and the vertical sinking of the main frame 100 is realized; the entire sampling structure is driven to sink or rise by tying the cable to the hook 103.
As shown in fig. 3, 4 and 5, the first sampling device 200 includes three first sampling assemblies 201 distributed in the Y direction, and each first sampling assembly 201 includes an adjusting member 202 movably mounted on the main frame 100 and a picking member 203 mounted on the adjusting member 202.
The adjusting member 202 includes a pair of slide rails a installed on the main frame 100, a support plate 204 installed on the slide rails a, an adjusting cylinder 205 installed on the main frame 100 and having an expansion link connected to the support plate 204, an adjusting motor a206 and an adjusting motor B207 installed on the support plate 204 and distributed along the Z direction and coaxially disposed, a first adjusting rod 208 installed on an output shaft of the adjusting motor a206, a first adjusting plate 209 installed on an output shaft of the adjusting motor, a guide rail installed on the first adjusting plate 209, a second adjusting plate 210 installed on the guide rail, a second adjusting rod 211 having one end hinged to the first adjusting rod 208 and the other end hinged to the second adjusting plate 210. The length of the first adjusting rod 208 is L1, the length of the second adjusting rod 211 is L2, and L1 is less than L2.
The picking member 203 comprises a fixed plate 212 mounted on the second adjusting plate 210, the fixed plate 212 is provided with a first groove 213, a sliding rail B mounted in the first groove 213, a translation plate mounted on the sliding rail B, a picking cylinder 224 mounted in the first groove 213 and having an expansion link hinged with the translation plate, a pair of second groove 214 and third groove 215 are respectively provided at two sides of the fixed groove, the second groove 214 and the third groove 215 are symmetrical with respect to the first groove 213, a sliding rail C mounted in the second groove 214, a driving block A216 mounted on the sliding rail C, a sliding rail D mounted in the third groove 215, a driving block B217 mounted on the sliding rail D and always symmetrical with the driving block A216 with respect to the first groove 213, a first picking rod 218 having one end hinged with the driving block A216 and the other end hinged with the translation plate, a second picking rod 219 having one end hinged with the driving block B217 and the other end hinged with the translation plate and always symmetrical with the first picking rod 218 with respect to the first groove 213, a third pick-up lever 220 hinged to the driving block a216 together with the first pick-up lever 218 and provided with a bending angle, a fourth pick-up lever 221 hinged to the driving block B217 together with the second pick-up lever 219 and provided with a bending angle, always symmetrical to the third pick-up lever 220 about the first groove 213, a clamping block a222 mounted to the third pick-up lever 220, and a clamping block B223 mounted to the fourth pick-up lever 221 and always symmetrical to the clamping block a222 about the first groove 213.
Accomplish the plant sampling of a plurality of sampling points through first sampling device 200, store the plant sample of different sampling points to different first sampling subassembly 201 in, guarantee the accuracy of sample, need not to pull out whole structure simultaneously and take off sample labour saving and time saving. The orientation of the picking member 203 is changed by the adjusting member 202 to ensure that the picking member 203 is aligned with the plant to be sampled. The plants are grabbed by pick-up 203, leaving the plants clear of the silt.
The adjusting part 202 changes the height of the picking part 203 through the adjusting air cylinder 205, changes the angle between the picking part 203 and the plant to be picked through the adjusting motor B207, and changes the distance between the picking part 203 and the plant to be picked through the adjusting motor A206, so that the picking part 203 is ready for picking the plant.
The picking piece 203 drives the translation plate to move through the picking cylinder 224, the first picking rod 218 and the second picking rod 219 rotate to drive the driving block A216 and the driving block B217 to move in the second groove 214 and the third groove 215 respectively, and the third picking rod 220 and the fourth picking rod 221 move along with the driving block A216 and the driving block B217 respectively, so that the distance between the clamping block A222 and the clamping block B223 is reduced or increased, and plants to be picked are clamped.
As shown in fig. 6, 7 and 8, the second sampling device 300 includes three second sampling assemblies 301 distributed along the X direction, each second sampling assembly 301 includes a sample cylinder 302 mounted on the main frame 100, a driving member 303 mounted on the main frame 100, and a cylinder cover 304 mounted on the driving member 303 and threadedly coupled to the sample cylinder 302.
The driving member 303 includes a driving cylinder 305 mounted on the main frame 100 through a top plate, a driving plate 306 mounted on a telescopic rod of the driving cylinder 305, a driving motor 307 mounted on the driving plate 306, a first gear 308 mounted on an output shaft of the driving motor 307, a driving shaft 309 rotatably mounted on the driving plate 306 through a rolling bearing, a second gear 310 mounted on the driving shaft 309 and coaxially disposed with the cylinder cover 304 and engaged with the first gear 308, and the cylinder cover 304 mounted on the driving shaft 309.
Accomplish the water sampling of a plurality of sampling points through second sampling device 300, store the water sample of different sampling points to different second sampling component 301 in, guarantee the accuracy of sample, need not to pull out whole structure simultaneously and take off sample labour saving and time saving. The cartridge cover 304 is released or connected to the cartridge 302 by the actuator 303, thereby opening or closing the cartridge 302.
The driving member 303 drives the first gear 308 to rotate through the driving motor 307, the first gear 308 is meshed with the second gear 310 to drive the cylinder cover 304 to rotate, and meanwhile, the driving cylinder 305 is matched with the cylinder cover 304 to rotate to change the distance between the cylinder cover 304 and the sample storage cylinder 302, so that the cylinder cover 304 is loosened or connected with the sample storage cylinder 302.
As shown in fig. 8 and 12, the third sampling device 400 includes three third sampling assemblies 401 arranged in the X direction, each third sampling assembly 401 including a transmission member 402 attached to the main frame 100 and a sampling member 403 attached to the transmission member 402.
The transmission member 402 comprises a lifting cylinder 404 installed in the tank body 101, a lifting plate 405 installed on a telescopic rod of the lifting cylinder 404, a first vertical frame 406 and a second vertical frame 407 which are installed on the lifting plate 405 through fixed columns and are respectively located at the front end and the rear end of the lifting plate 405, the first vertical frame 406 and the second vertical frame 407 are both of a U-shaped structure and are symmetrical front and back relative to the lifting plate 405, a first rotating shaft 408 installed at the top of the first vertical frame 406 is rotated through a rolling bearing, a transmission motor 409 installed on the lifting plate 405 and having an output shaft connected with the first rotating shaft 408, a second rotating shaft 410 installed at the bottom of the first vertical frame 406 and coaxially arranged with the first rotating shaft 408 is rotated through a rolling bearing, a third rotating shaft 413 installed at the top of the second vertical frame 407 through a rolling bearing, a fourth rotating shaft 411 installed at the bottom of the second vertical frame 407 and coaxially arranged with the third rotating shaft 413 is rotated through a rolling bearing, a driving member 412 of the second rotating shaft 410, both ends of which are respectively installed on a third rotating shaft 413 and a driven member 414 of the fourth rotating shaft 411, wherein the driving member 412 and the driven member 414 are completely identical and move completely synchronously;
as shown in fig. 9, the driving member 412 includes a first driving rod 415 having one end mounted on the first rotating shaft 408, a second driving rod 416 having one end mounted on the second rotating shaft 410 and forming an included angle of 60 ° with the second driving rod 416, and a third driving rod 417 disposed between the first driving rod 415 and the second driving rod 416, wherein the included angles between the third driving rod 417 and the first driving rod 415 and the second driving rod 416 are both 60 °;
as shown in fig. 10, the driven member 414 includes a fourth driving rod 418 having one end mounted on the third rotating shaft 413, a fifth driving rod 419 having one end mounted on the fourth rotating shaft 411 and forming an angle of 60 ° with the fourth driving rod 418, and a sixth driving rod 420 located between the fourth driving rod 418 and the fifth driving rod 419, wherein the angles between the sixth driving rod 420 and the fourth driving rod 418 and the fifth driving rod 419 are both 60 °;
the transmission member 402 further includes a main transmission rod 421 located between the first transmission rod 415 and the second transmission rod 416, one end of the main transmission rod 421 is hinged to the first transmission rod 415 and the second transmission rod 416 together, and the other end is hinged to the fourth transmission rod 418 and the fifth transmission rod 419 together, a sub transmission rod 422 located between the second transmission rod 416 and the third transmission rod 417, one end of the sub transmission rod 422 is hinged to the second transmission rod 416 and the third transmission rod 417 together, and the other end is hinged to the fifth transmission rod 419 and the sixth transmission rod 420 together.
The transmission member 402 further includes three following members 423 distributed along the Y direction, a vertical rod 424 having two ends respectively mounted on the first vertical frame 406 and the second vertical frame 407, and a fifth rotating shaft rotatably mounted on the vertical rod 424 through a rolling bearing, distributed along the Y direction, and corresponding to the following members 423 one to one;
as shown in fig. 11, the follower member 423 includes a seventh driving rod 425 between the main driving rod 421 and the sub-driving rod 422, the seventh driving rod 425 being always parallel to the second driving rod 416 and the fifth driving rod 419, an eighth driving rod 426 below the sub-driving rod 422, the eighth driving rod 426 being always parallel to the third driving rod 417 and the sixth driving rod 420; one end of the seventh transmission rod 425 is hinged to the main transmission rod 421, the other end of the seventh transmission rod 425 is hinged to the main transmission rod 421 together with the eighth transmission rod 426, and one end of the eighth transmission rod 426, which is far away from the seventh transmission rod 425, is installed on the fifth rotating shaft.
The first drive link 415, the second drive link 416, the third drive link 417, the fourth drive link 418, the fifth drive link 419, the sixth drive link 420, the seventh drive link 425, and the eighth drive link 426 are of equal length. The primary transmission rod 421 and the secondary transmission rod 422 are equal in length and always parallel.
As shown in fig. 13 and 14, the sampling member 403 includes a spindle 427 installed on the fifth rotation shaft and coaxially disposed with the fifth rotation shaft, a sampling knife a428 installed on the lower portion of the spindle 427 and having a spiral structure, a fixed tube installed on the spindle 427 and located above the sampling knife a428, a plurality of sampling knives B429 installed on the fixed tube and annularly arrayed around the central axis of the fixed tube, a bending angle is provided on the sampling knives B429, a plurality of sample storage plates 430 distributed along the central axis direction of the fixed tube are provided between two adjacent sampling knives B429, the sample storage plates 430 are installed on the spindle 427 and connected with the sampling knives B429 at two ends, the sample storage plates 430 have an arc structure, and the sample storage plates 430 are coaxially disposed with the fixed tube. The radius of the storage plate 430 is R1, the radius of the sampling knife A428 is R2, the length of the sampling knife B429 is L2, R2 < R1 < L2.
The silt sampling of a plurality of sampling points is accomplished through third sampling device 400, and the silt sample with different sampling points is stored to different third sampling subassembly 401 in, guarantees the accuracy of sample, need not to pull out whole structure simultaneously and takes off sample labour saving and time saving. With the plurality of sampling members 403 on each third sampling assembly 401, the amount of sample and the diversity of samples at each sampling point are increased.
The transmission member 402 drives the plurality of sampling members 403 to rotate simultaneously, and a transmission motor 409 is used for providing power for the plurality of sampling members 403. The first shaft is driven to rotate by the transmission motor 409, the first transmission rod 415 rotates along with the first shaft, the main transmission rod 421 and the auxiliary transmission rod 422 are used for transmitting rotation to the second transmission rod 416, the third transmission rod 417 and the auxiliary transmission part, the main transmission rod 421, the auxiliary transmission rod 422, the second transmission rod 416 and the fifth transmission rod 419 form a parallelogram mechanism all the time, the seventh transmission rod 425 is positioned between the main transmission rod 421 and the auxiliary transmission rod 422, the seventh transmission rod 425 is always parallel to the third transmission rod 417 and the sixth transmission rod 420, the seventh transmission rod 425, the main transmission rod 421, the auxiliary transmission rod 422 and the second transmission rod 416 form a plurality of parallelogram structures, the motion locus of the seventh transmission rod 425 is the same as that of the third transmission rod 417, the seventh transmission rod 425 drives the eighth transmission rod 426 to rotate, power is transmitted to the sampling piece 403, and the sampling piece 403 is driven to.
Sampling piece 403 drives sampling knife A428, sampling knife B429 to rotate through a sampling motor, sampling knife A428 drills in silt to be rolled into a spiral structure to finish sampling, sampling knife B429 drills in silt and rolls silt into two adjacent sampling knives B429, a plurality of storage samples distributed in the direction of the central axis of main shaft 427 are used for storing the samples, the samples are prevented from falling, and a storage area is formed between two adjacent storage samples.
The quantity of first sampling component 201, second sampling component 301, third sampling component 401 in this application is the same, and the control system of this application adopts stable performance's programmable numerical control system PLC as control system. The control system realizes automatic control of the first sampling device 200, the second sampling device 300, the third sampling device 400 and the like, and according to actual conditions and settings: the distance that the adjusting cylinder 205 drives the picking part 203 to move each time, the rotating angles of the adjusting motor A206 and the adjusting motor B207, the distance that the picking cylinder 224 drives the translation plate to move, the distance and the speed that the driving cylinder 305 drives the cylinder cover 304 to move each time, the number of turns and the speed that the driving motor 307 rotates, the distance that the lifting cylinder 404 drives the sampling part 403 to move each time, the number of turns and the speed that the transmission motor 409 rotates, and the like. The control system has the functions of indicating and correcting, memorizing breakpoints and protecting broken arcs.
The working method of the invention is as follows:
s1: the cable is tied on the hook 103 and is brought into the whole structure to be sunk into the sea bottom;
s2: after reaching the sampling point, starting one of the first sampling assemblies 201, driving the picking member 203 to be close to the plant to be picked by the adjusting member 202, clamping the plant by the picking member 203, driving the picking member 203 to move upwards by the adjusting member 202, and enabling the plant to be separated from the sediment to obtain a plant sample; starting one of the second driving assemblies, driving the cylinder cover 304 to loosen the sample storage cylinder 302 by the driving part 303, allowing water to enter the sample storage cylinder 302, and then driving the cylinder cover 304 to be in threaded connection with the sample storage cylinder 302 by the driving part 303 to obtain a water body sample; starting one of the third driving components, driving the transmission member 402 to drive the sampling member 403 to be inserted into the sediment, driving the transmission member 402 to drive the sampling member 403 to rotate and provide a downward feeding motion in coordination with the rotation of the sampling member 403, so that the sampling knife a428 and the sample storage plate 430 are covered with the sediment sample, and then the transmission member 402 drives the sampling member 403 to move upward to obtain the sediment sample;
s3: when the next sampling point is reached, the step S2 is repeated.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, and that the scope of the invention is defined by the appended claims.
Claims (9)
1. The utility model provides an ocean deep water drilling sample structure, be equipped with cell body (101) and be body frame (100) of cube structure including the bottom, install body frame (100) bottom and be located balancing weight (102) on body frame (100) four angles, install couple (103) at body frame (100) top and be located central point and put, install on body frame (100) and be located body frame (100) the left and right sides respectively, a pair of first sampling device (200) for the plant sample, install on body frame (100) and be located body frame (100) both sides around respectively, a pair of second sampling device (300) for the water sample, install a pair of third sampling device (400) that just are used for silt sample in cell body (101), its characterized in that:
the first sampling device (200) comprises a plurality of first sampling assemblies (201) distributed along the Y direction, the first sampling assemblies (201) comprise adjusting pieces (202) movably arranged on the main frame (100), and picking pieces (203) arranged on the adjusting pieces (202);
the second sampling device (300) comprises a plurality of second sampling assemblies (301) distributed along the X direction, each second sampling assembly (301) comprises a sample storage barrel (302) arranged on the main frame (100), a driving part (303) arranged on the main frame (100), and a barrel cover (304) arranged on the driving part (303) and in threaded connection with the sample storage barrel (302);
the third sampling device (400) comprises a plurality of third sampling assemblies (401) distributed along the X direction, wherein each third sampling assembly (401) comprises a transmission piece (402) arranged on the main frame (100) and a sampling piece (403) arranged on the transmission piece (402).
2. The marine deepwater drilling sampling structure as claimed in claim 1, wherein the adjusting member (202) comprises a pair of slide rails a mounted on the main frame (100), a support plate (204) mounted on the slide rails a, an adjusting cylinder (205) mounted on the main frame (100) and having an expansion link connected to the support plate (204), an adjusting motor a (206) and an adjusting motor B (207) mounted on the support plate (204) and distributed along the Z direction and coaxially disposed, a first adjusting rod (208) mounted on an output shaft of the adjusting motor a (206), a first adjusting plate (209) mounted on an output shaft of the adjusting motor, a second adjusting plate (210) movably mounted on the first adjusting plate (209), and a second adjusting rod (211) having one end hinged to the first adjusting rod (208) and the other end hinged to the second adjusting plate (210).
3. The offshore deep water drilling and sampling structure of claim 2, wherein the picking member (203) comprises a fixed plate (212) mounted on the second adjusting plate (210), the fixed plate (212) is provided with a first slot (213), a translation plate movably mounted in the first slot (213), a picking cylinder (224) mounted in the first slot (213) and having an expansion link hinged to the translation plate, a pair of second slot (214) and third slot (215) are respectively provided at both sides of the fixed slot, the second slot (214) and the third slot (215) are symmetrical with respect to the first slot (213), a driving block A (216) movably mounted in the second slot (214), a driving block B (217) movably mounted in the third slot (215) and always symmetrical to the driving block A (216) with respect to the first slot (213), a first picking rod (218) having one end hinged to the driving block A (216) and the other end hinged to the translation plate, one end of the second picking rod (219) is hinged to the driving block B (217), the other end of the second picking rod is hinged to the translation plate, the second picking rod (219) is always symmetrical to the first picking rod (218) relative to the first groove (213), the third picking rod (220) is hinged to the driving block A (216) together with the first picking rod (218) and provided with a bending angle, the fourth picking rod (221) is always symmetrical to the third picking rod (220) relative to the first groove (213) and is hinged to the driving block B (217) together with the second picking rod (219) and provided with a bending angle, the clamping block A (222) mounted on the third picking rod (220), and the clamping block B (223) mounted on the fourth picking rod (221) and always symmetrical to the clamping block A (222) relative to the first groove (213).
4. An ocean deep water drilling sampling structure according to claim 1, wherein the driving member (303) comprises a driving cylinder (305) mounted on the main frame (100) through a top plate, a driving plate (306) mounted on a telescopic rod of the driving cylinder (305), a driving motor (307) mounted on the driving plate (306), a first gear (308) mounted on an output shaft of the driving motor (307), a driving shaft (309) rotatably mounted on the driving plate (306) through a rolling bearing, a second gear (310) mounted on the driving shaft (309) and coaxially arranged with the cylinder cover (304) and meshed with the first gear (308), and the cylinder cover (304) mounted on the driving shaft (309).
5. The ocean deep water drilling sampling structure of claim 1, wherein the transmission member (402) comprises a lifting cylinder (404) installed in the tank body (101), a lifting plate (405) installed on a telescopic rod of the lifting cylinder (404), a first vertical frame (406) and a second vertical frame (407) which are installed on the lifting plate (405) through fixing columns and are respectively located at the front end and the rear end of the lifting plate (405), the first vertical frame (406) and the second vertical frame (407) are both U-shaped structures and are front-back symmetrical with respect to the lifting plate (405), a first rotating shaft (408) installed at the top of the first vertical frame (406) through a rolling bearing, a transmission motor (409) installed on the lifting plate (405) and having an output shaft connected with the first rotating shaft (408), and a second rotating shaft (410) installed at the bottom of the first vertical frame (406) through a rolling bearing and coaxially arranged with the first rotating shaft (408), a third rotating shaft (413) rotatably mounted at the top of the second vertical frame (407) through a rolling bearing, a fourth rotating shaft (411) rotatably mounted at the bottom of the second vertical frame (407) through the rolling bearing and coaxially arranged with the third rotating shaft (413), a driving part (412) with two ends respectively mounted on the first rotating shaft (408) and the second rotating shaft (410), and a driven part (414) with two ends respectively mounted on the third rotating shaft (413) and the fourth rotating shaft (411), wherein the driving part (412) and the driven part (414) are completely identical and move completely synchronously;
the driving part (412) comprises a first transmission rod (415) with one end mounted on the first rotating shaft (408), a second transmission rod (416) with one end mounted on the second rotating shaft (410) and an included angle of 60 degrees with the second transmission rod (416), and a third transmission rod (417) positioned between the first transmission rod (415) and the second transmission rod (416), wherein included angles between the third transmission rod (417) and the first transmission rod (415) and the second transmission rod (416) are both 60 degrees;
the driven part (414) comprises a fourth transmission rod (418) with one end mounted on the third rotating shaft (413), a fifth transmission rod (419) with one end mounted on the fourth rotating shaft (411) and an included angle of 60 degrees with the fourth transmission rod (418), and a sixth transmission rod (420) positioned between the fourth transmission rod (418) and the fifth transmission rod (419), wherein included angles between the sixth transmission rod (420) and the fourth transmission rod (418) as well as the fifth transmission rod (419) are both 60 degrees;
the transmission part (402) further comprises a main transmission rod (421) located between the first transmission rod (415) and the second transmission rod (416), one end of the main transmission rod (421) is hinged to the first transmission rod (415) and the second transmission rod (416) together, the other end of the main transmission rod is hinged to the fourth transmission rod (418) and the fifth transmission rod (419) together, a secondary transmission rod (422) located between the second transmission rod (416) and the third transmission rod (417), one end of the secondary transmission rod (422) is hinged to the second transmission rod (416) and the third transmission rod (417) together, and the other end of the secondary transmission rod is hinged to the fifth transmission rod (419) and the sixth transmission rod (420) together.
6. An ocean deep water drilling sampling structure according to claim 5, wherein the transmission member (402) further comprises a plurality of follow-up components (423) distributed along the Y direction, a vertical rod (424) with two ends respectively mounted on the first vertical frame (406) and the second vertical frame (407), and fifth rotating shafts which are rotatably mounted on the vertical rod (424) through rolling bearings, distributed along the Y direction and corresponding to the follow-up components (423) one by one;
the follow-up component (423) comprises a seventh transmission rod (425) positioned between the main transmission rod (421) and the auxiliary transmission rod (422), the seventh transmission rod (425) is always parallel to the second transmission rod (416) and the fifth transmission rod (419), an eighth transmission rod (426) is positioned below the auxiliary transmission rod (422), and the eighth transmission rod (426) is always parallel to the third transmission rod (417) and the sixth transmission rod (420); one end of the seventh transmission rod (425) is hinged with the main transmission rod (421), the other end of the seventh transmission rod and the eighth transmission rod (426) are hinged on the main transmission rod (421), and one end, far away from the seventh transmission rod (425), of the eighth transmission rod (426) is installed on the fifth rotating shaft.
7. An ocean deep water drilling sampling structure according to claim 6 wherein the first drive rod (415), the second drive rod (416), the third drive rod (417), the fourth drive rod (418), the fifth drive rod (419), the sixth drive rod (420), the seventh drive rod (425), the eighth drive rod (426) are equal in length; the main transmission rod (421) and the auxiliary transmission rod (422) are equal in length and are always parallel.
8. The marine deep water drilling sampling structure of claim 7, wherein the sampling member (403) comprises a main shaft (427) mounted on the fifth rotating shaft and coaxially arranged with the fifth rotating shaft, sampling knives A (428) mounted on the lower portion of the main shaft (427) and having a spiral structure, a fixed pipe mounted on the main shaft (427) and located above the sampling knives A (428), a plurality of sampling knives B (429) mounted on the fixed pipe and annularly arrayed around the central axis of the fixed pipe, bending angles are provided on the sampling knives B (429), a plurality of sample plates (430) distributed along the central axis of the fixed pipe are provided between two adjacent sampling knives B (429), and the sample plates (430) are mounted on the main shaft (427) and connected with the sampling knives B (429) at two ends.
9. The offshore deep water drilling sampling structure of claim 8, wherein the sample storage plate (430) is of a circular arc structure, and the sample storage plate (430) is arranged coaxially with the fixed pipe;
the radius of the storage plate (430) is R1, the radius of the sampling knife A (428) is R2, the length of the sampling knife B (429) is L2, and R2 is more than R1 and more than L2.
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| CN115046789A (en) * | 2022-05-13 | 2022-09-13 | 自然资源部第二海洋研究所 | Marine fouling organism sampling structure and sampling method |
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