Launching and recovering device and method for long column type sampler

Abstract

The invention relates to the technical field of marine instrument laying and recycling, and discloses a long column type sampler laying and recycling device and method.The long column type sampler laying and recycling device comprises a scientific investigation ship, a lifting rotating mechanism is connected to the scientific investigation ship, a long column type sampler can be laid and recycled, and the long column type sampler can be clamped during laying and recycling; during clamping, the joint of the sampling part and the gravity head can be clamped, and a sampling tube can be clamped and supported, so that the sampling part is prevented from being broken in the process of clamping the gravity head to rotate due to the fact that a sample is stored in the sampling tube during sampling and recycling; the long column type sampler can be driven to rotate, the height of the long column type sampler can be adjusted, the long column type sampler can be conveniently placed on a scientific research ship, the space of a deck is saved, the stability of the long column type sampler is improved during laying and recycling, and the situation that laying and recycling are affected due to oscillation in the laying and recycling process is prevented.

Description

Technical Field

[0001] The invention belongs to the technical field of marine instrument deployment and recovery, and specifically relates to a long column type sampler deployment and recovery device and method. Background Art

[0002] The long column sampler can obtain columnar samples with in-situ characteristics through its specific design and operation mode. These samples are large in length and diameter, which helps researchers better understand the composition, structure, properties and other characteristics of the material. It has a wide range of applications in many fields, such as geological exploration, environmental monitoring, agricultural research, marine geology and marine chemical analysis.

[0003] When conducting an ocean survey, it is necessary to investigate the sediments at the bottom of the ocean. During the survey, it is necessary to sample the sediments on the seabed. When sampling, it is necessary to use a long column sampler. When the long column sampler is deployed, it is easy for the sampling tube of the sampling part of the long column sampler to break, causing the connection between the sampling tube of the long column sampler and the gravity head to break, resulting in sampling failure and damage to the sampler. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a long column sampler deployment and recovery device and method, which effectively solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a long column type sampler deployment and recovery device, comprising a scientific research vessel, the scientific research vessel is connected with a lifting and rotating mechanism, the lifting and rotating mechanism is used to drive the long column type sampler to lift and rotate, so as to be placed on the deck and leave the deck for deployment, the end of the lifting and rotating mechanism is connected with a pushing mechanism, the pushing mechanism is used to push the long column type sampler for deployment and recovery and pull it back, the end of the pushing mechanism is connected with a position adjustment mechanism, the position adjustment mechanism is used to adjust the position of the long column type sampler, so as to facilitate deployment and recovery The position adjustment mechanism is connected to a direction adjustment mechanism, and the direction adjustment mechanism is used to adjust the direction of the long column type sampler. The direction adjustment mechanism is connected to a clamping mechanism, and the clamping mechanism is used to clamp the long column type sampler. The clamping mechanism is connected to a placing and lifting mechanism, and the placing and lifting mechanism is used to place and lift the long column type sampler. The clamping mechanism is connected to a placing and recovering mechanism, and the placing and recovering mechanism is used to place and recover the long column type sampler, and supports and protects the long column type sampler during placement and recovery.

[0006] Preferably, the deployment and recovery mechanism includes a deployment frame, a stable slide groove is symmetrically provided on the inner side of the deployment frame, a stable slider is slidably connected in the stable slide groove, an electric screw is rotatably connected to the deployment frame, the electric screw is threadedly connected to a threaded plate fixedly connected between the stable sliders, and the threaded plate is slidably connected to the deployment frame, a connection groove plate is fixedly connected at the front position of the threaded plate, a connection clamping screw is rotatably connected on the connection groove plate, and the outer surface of the connection clamping screw is symmetrically threadedly connected with a screw that slides in the connection groove The connection of the groove plate is clamped with a nut plate, and the inner surface of the connection clamping nut plate is fixedly connected with a connection clamping plate, and the connection clamping plate clamps the connection between the sampling part and the gravity ball part of the long column sampler to prevent breakage, and the sampling part groove plate is evenly and evenly fixedly connected with the threaded plate on the rear side of the connection groove plate, and a bevel gear box is fixedly connected to the end wall of the sampling part groove plate, and a drive shaft is rotatably connected between the bevel gear boxes, and the drive shaft is connected to the driving motor power, and the drive motor is fixedly installed on the frontmost bevel gear The outer surface of the driving shaft in the bevel gear box is fixedly connected with a driving bevel gear 1, and the driving bevel gear 1 is meshed with the driving bevel gear 2. The driving bevel gear 2 is fixedly installed at the end of the sampling clamping screw rod. The sampling clamping screw rod is rotatably installed on the bevel gear box, and the sampling clamping screw rod extends into the sampling part groove plate. The outer surface of the sampling part groove plate is symmetrically threaded with a nut block. The nut block is hinged with one end of a connecting rod through a hinge shaft. The other end of the connecting rod is hinged to a push block. The upper part of the push block is fixedly connected A sampling part support plate is connected to the sampling part, which supports the sampling part of the long columnar sampler to prevent the sampling part from breaking. A stabilizing torsion spring is sleeved on the outer surface of the hinge shaft to increase the stability of the connecting rod. The outer surface of the sampling clamping screw on the outside of the nut block is threadedly connected with a sampling part nut plate, and the inner surface of the sampling part nut plate is fixedly connected with a sampling part clamping plate. The sampling part clamping plate clamps the sampling part of the long columnar sampler to prevent it from breaking and causing damage during deployment and recovery, thereby increasing stability during deployment and recovery.

[0007] Preferably, the position adjustment mechanism includes a fixed column, a position adjustment cavity is provided in the fixed column, a position adjustment gear shaft is rotatably connected between the end walls of the position adjustment cavity, the position adjustment gear shaft is power-connected to the position adjustment motor, the position adjustment motor is fixedly installed in the fixed column, a position adjustment gear is fixedly connected to the outer surface of the position adjustment gear shaft, the position adjustment gear is meshed with an annular rack ring, a ratchet is fixedly connected to the outer surface of the position adjustment gear shaft, the ratchet is meshed with a pawl, the pawl is fixedly installed at the end of the pawl shaft, the pawl shaft is rotatably installed on the end wall of the position adjustment cavity, a pawl connecting spring is connected between the pawl and the end wall of the position adjustment cavity, the pawl connecting spring is sleeved on the outer surface of the pawl shaft, and the annular rack ring is rotatably installed on the outer surface of the fixed column.

[0008] Preferably, the direction adjustment mechanism includes a direction adjustment box fixedly connected to the annular rack ring, a direction adjustment cavity being provided in the direction adjustment box, a direction adjustment driving gear shaft being rotatably connected between the end walls of the direction adjustment cavity, the direction adjustment driving gear shaft being power-connected to a direction adjustment motor, the direction adjustment motor being fixedly installed in the direction adjustment box, a direction adjustment driving gear being fixedly connected to the outer surface of the direction adjustment driving gear shaft, the direction adjustment driving gear being meshed with a direction adjustment driven gear, the direction adjustment driven gear being fixedly installed on the outer surface of the direction adjustment driven gear shaft, the direction adjustment driven gear shaft being rotatably installed between the end walls of the direction adjustment cavity, and the direction adjustment driven gear shaft extending to the upper side of the direction adjustment box, a clamping box being fixedly connected to the upper end of the direction adjustment driven gear shaft, and a stabilizing ring being connected between the clamping box and the direction adjustment box.

[0009] Preferably, the clamping mechanism comprises a clamping cavity provided in the clamping box, a clamping gear shaft is rotatably connected between the end walls of the clamping cavity, the clamping gear shaft is connected to the clamping motor power, the clamping motor is fixedly installed in the clamping box, a clamping driving gear is fixedly connected to the end of the clamping gear shaft, the clamping driving gear is meshed with a clamping annular rack, the clamping annular rack is rotatably connected between the end walls of the clamping cavity, the clamping annular rack is meshed with a plurality of clamping driven gears, the clamping driven gears are meshed with a plurality of clamping driven gears, and the clamping driven gears are meshed with a plurality of clamping driven gears. The gear is fixedly mounted on the outer surface of the clamping screw, the clamping screw is rotatably mounted on the end wall of the clamping cavity, the clamping screw is threadedly connected to the clamping threaded tube, the clamping threaded tube penetrates and is slidably connected to the end wall of the clamping cavity, the clamping threaded tube extends into a clamping groove provided on the clamping box, a clamping plate is fixedly connected to the end of the clamping threaded tube, the clamping plate clamps the gravity part of the long column sampler, and an auxiliary recovery rack is fixedly connected to the end wall of the clamping box outside the clamping groove.

[0010] Preferably, the laying and lifting mechanism includes a laying and lifting cavity provided on the clamping box, a lifting shaft is rotatably connected between the end walls of the laying and lifting cavity, the lifting shaft extends into a lifting gear cavity provided in the clamping box, a lifting gear shaft is rotatably connected between the end walls of the lifting gear cavity, the lifting gear shaft is connected to the power of the lifting motor, the lifting motor is fixedly installed on the clamping box, a lifting driving gear is fixedly connected to the outer surface of the lifting gear shaft, the lifting driving gear is meshed with a lifting driven gear fixedly installed on the outer surface of the lifting shaft, a laying and lifting rope is wound around the outer surface of the lifting shaft in the laying and lifting cavity, the laying and lifting rope is connected to the gravity part of the long columnar sampler, the laying and lifting cavity and the clamping groove are connected by a threading channel, and the laying and lifting rope passes through the threading channel.

[0011] Preferably, the lifting and rotating mechanism includes a rotating gear cavity provided in the research vessel, a rotating gear shaft is rotatably connected between the end walls of the rotating gear cavity, the rotating gear shaft is power-connected to a rotating motor, the rotating motor is fixedly installed in the research vessel, a rotating gear is fixedly connected to the outer surface of the rotating gear shaft, the rotating gear is meshed with a rotating annular rack, the rotating annular rack is rotatably installed on the research vessel, a rotating table is fixedly connected to the upper part of the rotating annular rack, the rotating table is rotatably connected to the research vessel, and a lifting electric cylinder is fixedly connected to the upper part of the rotating table.

[0012] Preferably, the pushing mechanism includes a pushing and fixing block fixedly connected to the upper part of the lifting electric cylinder, a pushing cavity is provided in the pushing and fixing block, a pushing shaft is rotatably connected between the end walls of the pushing cavity, the pushing shaft is power-connected to the pushing motor, the pushing motor is fixedly installed on the pushing and fixing block, a pushing active bevel gear is fixedly connected to the outer surface of the pushing shaft, the pushing active bevel gear is meshed with the pushing transmission bevel gear, the pushing transmission bevel gear is fixedly installed on the end of the pushing screw rod, the pushing screw rod is rotatably installed on the end wall of the pushing cavity, the pushing screw rod extends into the pushing slide cylinder, the pushing slide cylinder is fixedly installed on the end wall of the pushing and fixing block, the pushing screw rod is threadedly connected to a threaded cylinder slidably connected to the pushing slide cylinder, and the end of the threaded cylinder is fixedly connected to the fixing column.

[0013] Preferably, a stable tensioning mechanism is connected to the upper part of the pushing and fixing block, and the stable tensioning mechanism includes a fixing plate symmetrically fixedly connected to the upper part of the pushing and fixing block, a tensioning cavity is provided in the fixing plate, a first bevel gear is fixedly connected to the outer surface of the pushing shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly installed at the lower end of the bevel gear shaft, the bevel gear shaft is rotatably installed on the upper end wall of the pushing cavity and extends into the tensioning cavity, the upper end of the bevel gear shaft is fixedly connected to the third bevel gear, the third bevel gear is meshed with the The fourth bevel gear is meshed, and the fourth bevel gear is fixedly mounted on the outer surface of the tightening shaft. The tightening shaft is rotatably mounted between the end walls of the tightening cavity, and the tightening shaft extends between the fixed plates. A wire wheel is fixedly connected to the outer surface of the tightening shaft between the fixed plates, and a stabilizing pull rope is wound around the outer surface of the wire wheel. A threaded column is fixedly connected to the end of the stabilizing pull rope, and the threaded column passes through a through hole provided on the tightening shaft and is threadedly connected to a nut. The tightening shaft is rotatably mounted on a tightening groove block, and the tightening groove block is fixedly mounted on the threaded cylinder.

[0014] The present invention provides a long column type sampler deployment and recovery method, based on the long column type sampler deployment and recovery device described above, the steps include: Step 1: The lifting and rotating mechanism moves, so that the lifting electric cylinder moves upward, drives the push fixed block to move upward, drives the long column type sampler to move upward, moves upward to a certain height, starts the rotating motor, drives the rotating gear to rotate, the rotating gear is meshed with the rotating annular rack, drives the lifting electric cylinder to rotate, drives the long column type sampler to move, and rotates to the corresponding direction; Step 2: The pushing mechanism moves, the pushing motor is started, the pushing shaft is driven to rotate, the pushing active bevel gear is driven to rotate, the pushing active bevel gear is meshed with the pushing transmission bevel gear, the pushing screw is driven to rotate, the pushing screw is threadedly connected with the threaded barrel, the fixed column is driven to move, the long column type sampler is driven to move to a certain position; Step 3: When pushing, the stable tensioning mechanism moves, the pushing shaft rotates, driving the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, driving the bevel gear shaft to rotate, driving the third bevel gear to rotate, the third bevel gear is meshed with the fourth bevel gear, driving the tensioning shaft to rotate, driving the wire wheel to rotate, driving the stable pull rope to move, pushing the threaded barrel to move, driving the tensioning groove block to move, driving the tensioning shaft to move, driving the stable pull rope to tighten, tightening and lifting the threaded barrel, and increasing the stability of the threaded barrel; Step 4: The position adjustment mechanism moves, the position adjustment motor is started, the position adjustment gear shaft is driven to rotate, the position adjustment gear is driven to rotate, the position adjustment gear is engaged with the annular rack ring, the direction adjustment box is driven to rotate, rotate to a certain direction, the long column type sampler is driven to rotate, and the position is adjusted, the ratchet and the pawl limit the reverse rotation of the position adjustment gear shaft; Step 5: The direction adjustment mechanism moves, the direction adjustment motor is started, the direction adjustment driving gear shaft is driven to rotate, the direction adjustment driving gear is driven to rotate, the direction adjustment driving gear is meshed with the direction adjustment driven gear, the direction adjustment driven gear shaft is driven to rotate, the clamping box is driven to rotate, and the long column type sampler is driven to rotate to a vertical direction; Step 6: The clamping mechanism moves, the clamping motor is started, the clamping gear shaft is driven to rotate, the clamping driving gear is driven to rotate, the clamping driving gear is meshed with the clamping annular rack, the clamping annular rack is driven to rotate, the clamping annular rack and a plurality of clamping driven gears are rotated, the clamping screw is driven to rotate, the clamping screw is threadedly connected with the clamping threaded barrel, and the clamping plate is driven to move to release the clamping of the gravity part of the long column sampler; Step 7: The deployment lifting mechanism moves, the lifting motor is started, the lifting gear shaft is driven to rotate, the lifting driving gear is driven to rotate, the lifting driving gear is meshed with the lifting driven gear, the lifting shaft is driven to rotate, the deployment lifting rope is driven to loosen, and the long column sampler is driven to move downward; Step 8: The deployment and recovery mechanism moves to rotate the electric screw, which is threadedly connected to the threaded plate, so that the threaded plate moves downward. When the threaded plate moves downward to the limit position, the sampling part of the long column sampler enters the water, and the drive motor is started to drive the drive shaft to rotate, drive the drive bevel gear 1 to rotate, and the drive bevel gear 1 is meshed with the drive bevel gear 2, drive the sampling clamping screw to rotate, drive the sampling part nut plate to move, drive the sampling part clamping plate to move, and release the long column. The sampling part of the long column type sampler is clamped, and the sampling clamping screw rotates, driving the nut block to move, driving the connecting rod to move, driving the pushing block to move downward, driving the sampling part support plate to move to loosen the support for the sampling part of the long column type sampler, so that the clamping screw at the connection rotates, driving the clamping nut plate at the connection to move, driving the clamping plate at the connection to clamp the connection between the gravity part and the sampling part of the long column type sampler, and the deployment lifting rope drives the long column type sampler to move downward, so as to realize the deployment of the long column type sampler.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention provides a long column type sampler deployment and recovery device, which can realize the deployment and recovery of the long column type sampler. The long column type sampler can be clamped during deployment and recovery, and the connection between the sampling part and the gravity head can be clamped during clamping. The sampling tube can also be clamped and supported to prevent the sampling part from breaking during the rotation of the clamping gravity head due to the samples stored in the sampling tube during sampling and recovery.

[0016] 2. The present invention provides a long-column sampler deployment and recovery device, which can adjust the direction of the long-column sampler during deployment and recovery, making it easier to place it, and can also adjust the position to a suitable position for deployment and recovery.

[0017] 3. The present invention provides a long-column sampler deployment and recovery device, which can drive the long-column sampler to rotate and adjust its height, so that it is easy to place on a scientific research ship and saves space on the deck. It also increases the stability of the long-column sampler during deployment and recovery, preventing vibrations during the deployment and recovery process that affect the deployment and recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] In the attached picture: Figure 1 It is a schematic diagram of the first direction structure of a long column type sampler deployment and recovery device in the present invention; Figure 2 It is a schematic diagram of the second direction structure of a long column type sampler deployment and recovery device in the present invention; Figure 3 This is a schematic diagram of the first split structure of a long column type sampler deployment and recovery device in the present invention; Figure 4 It is a schematic diagram of the second split structure of a long column type sampler deployment and recovery device in the present invention; Figure 5 It is a schematic diagram of the third split structure of a long column type sampler deployment and recovery device in the present invention; Figure 6 It is a schematic diagram of the fourth split structure of a long column type sampler deployment and recovery device in the present invention; Figure 7 It is a fifth disassembled structural schematic diagram of a long column type sampler deployment and recovery device in the present invention; Figure 8 It is a sixth disassembled structural schematic diagram of a long column type sampler deployment and recovery device in the present invention; Fig. 9 This is a seventh split structure schematic diagram of a long column type sampler deployment and recovery device in the present invention; Fig.10 This is a schematic diagram of the eighth split structure of a long column type sampler deployment and recovery device in the present invention; Fig.11 This is a ninth disassembled structural schematic diagram of a long column type sampler deployment and recovery device in the present invention; Fig.12 It is a schematic diagram of the first direction structure of the combination of the deployment and recovery mechanism, the clamping mechanism and the deployment and lifting mechanism in the present invention; Fig.13 It is a schematic diagram of the second direction structure of the combination of the deployment and recovery mechanism, the clamping mechanism and the deployment and lifting mechanism in the present invention; Fig.14 It is a schematic diagram of the third direction structure of the combination of the deployment and recovery mechanism, the clamping mechanism and the deployment and lifting mechanism in the present invention; Fig.15 It is a schematic diagram of the fourth direction structure of the combination of the deployment and recovery mechanism, the clamping mechanism and the deployment and lifting mechanism in the present invention; Fig.16 It is a schematic diagram of the fifth direction structure of the combination of the deployment and recovery mechanism, the clamping mechanism and the deployment and lifting mechanism in the present invention; Fig.17 It is a schematic diagram of the third direction structure of a long column type sampler deployment and recovery device in the present invention; Fig.18 for Fig.17 Schematic diagram of the cross-sectional structure at AA in the middle; Fig.19 for Fig.18 Schematic diagram of the cross-sectional structure at the middle BB; Fig. 20 for Fig.18 Schematic diagram of the enlarged structure at point C in the middle.

[0020] In the figure: 1. Research vessel; 2. Turntable; 3. Lifting electric cylinder; 4. Pushing fixed block; 5. Fixed plate; 6. Pushing slide; 7. Threaded cylinder; 8. Stabilizing rope; 9. Wire wheel; 10. Fixed column; 11. Reinforcement ring; 12. Direction adjustment box; 13. Clamping box; 14. Laying frame; 15. Threaded plate; 16. Long column sampler; 17. Ring rack ring; 18. Auxiliary recovery frame; 19. Clamping nut plate at connection; 20. Groove plate at connection; 21. Nut plate of sampling part; 22. Groove plate of sampling part; 23. Rotating gear; 24. Rotating ring Rack; 25, rotating gear shaft; 26, rotating motor; 27, pushing shaft; 28, laying lifting cavity; 29, laying lifting rope; 30, pushing active bevel gear; 31, first bevel gear; 32, pushing transmission bevel gear; 33, second bevel gear; 34, bevel gear shaft; 35, third bevel gear; 36, tightening shaft; 37, fourth bevel gear; 38, tightening groove block; 39, tightening shaft; 40, position adjustment gear shaft; 41, position adjustment gear; 42, ratchet; 43, pawl; 44, pawl shaft; 45, pawl connecting spring; 46, position Adjusting motor; 47, pushing screw; 48, direction adjustment driven gear; 49, direction adjustment driving gear; 50, direction adjustment driving gear shaft; 51, direction adjustment driven gear shaft; 52, connection clamping plate; 53, bevel gear box; 54, driving shaft; 55, lifting shaft; 56, lifting driven gear; 57, lifting gear shaft; 58, lifting driving gear; 59, clamping gear shaft; 60, clamping driving gear; 61, clamping annular rack; 62, clamping driven gear; 63, clamping threaded barrel; 64, sampling part clamping plate; 65, pushing block; 6 6. Clamping plate; 67. Clamping screw; 68. Connecting rod; 69. Nut block; 70. Sampling clamping screw; 71. Stabilizing torsion spring; 72. Clamping screw at connection; 73. Electric screw; 74. Stabilizing slide; 75. Stabilizing slider; 76. Driving bevel gear one; 77. Driving bevel gear two; 78. Pushing chamber; 79. Rotating gear chamber; 80. Tensioning chamber; 81. Lifting gear chamber; 82. Direction adjustment chamber; 83. Position adjustment chamber; 84. Clamping chamber; 85. Driving motor; 86. Lifting motor; 87. Pushing motor; 88. Sampling section support plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] like Figure 1-20As shown, the present invention provides a long column sampler deployment and recovery device, including a scientific research vessel 1, the scientific research vessel 1 is connected with a lifting and rotating mechanism, the lifting and rotating mechanism is used to drive the long column sampler 16 to lift and rotate, so as to be placed on the deck and leave the deck for deployment, the end of the lifting and rotating mechanism is connected with a pushing mechanism, the pushing mechanism is used to push the long column sampler 16 for deployment and recovery, the end of the pushing mechanism is connected with a position adjustment mechanism, the position adjustment mechanism is used to adjust the position of the long column sampler 16 for deployment and recovery, the position adjustment mechanism The joint mechanism is connected to a direction adjustment mechanism, and the direction adjustment mechanism is used to adjust the direction of the long column type sampler 16. The direction adjustment mechanism is connected to a clamping mechanism, and the clamping mechanism is used to clamp the long column type sampler 16. The clamping mechanism is connected to a deployment and lifting mechanism, and the deployment and lifting mechanism is used to deploy and lift the long column type sampler 16. The clamping mechanism is connected to a deployment and recovery mechanism, and the deployment and recovery mechanism is used to deploy and recover the long column type sampler 16, and support and protect the long column type sampler 16 during deployment and recovery.

[0023] Advantageously, the deployment and recovery mechanism includes a deployment frame 14, the inner side of which is symmetrically provided with a stable slide groove 74, a stable slider 75 is slidably connected in the stable slide groove 74, an electric screw 73 is rotatably connected to the deployment frame 14, the electric screw 73 is threadedly connected to a threaded plate 15 fixedly connected to the stable slider 75, and the threaded plate 15 is slidably connected to the deployment frame 14, a connection groove plate 20 is fixedly connected to the front position of the threaded plate 15, a connection clamping screw 72 is rotatably connected to the connection groove plate 20, and the outer surface of the connection clamping screw 72 is symmetrically threadedly connected to the connection that slides on the connection The connection clamping nut plate 19 on the groove plate 20 is fixedly connected to the inner surface of the connection clamping nut plate 19. The connection clamping plate 52 is used to clamp the connection between the sampling part and the gravity ball part of the long column sampler 16 to prevent breakage. The sampling part groove plate 22 is evenly and evenly fixedly connected to the threaded plate 15 on the rear side of the connection groove plate 20. The end wall of the sampling part groove plate 22 is fixedly connected to a bevel gear box 53. A drive shaft 54 ​​is rotatably connected between the bevel gear boxes 53. The drive shaft 54 ​​is connected to the drive motor 85 for power. The drive motor 85 is fixedly installed on the frontmost bevel gear On the wheel box 53, the outer surface of the driving shaft 54 ​​in the bevel gear box 53 is fixedly connected with a driving bevel gear 1 76, and the driving bevel gear 1 76 is meshed with the driving bevel gear 2 77. The driving bevel gear 2 77 is fixedly installed at the end of the sampling clamping screw 70, and the sampling clamping screw 70 is rotatably installed on the bevel gear box 53, and the sampling clamping screw 70 extends into the sampling portion groove plate 22, and the outer surface of the sampling portion groove plate 22 is symmetrically threaded with a nut block 69, and the nut block 69 is hinged with one end of a connecting rod 68 through a hinge shaft, and the other end of the connecting rod 68 is hinged to the push block 65, and the push block A sampling part support plate 88 is fixedly connected to the upper part of 65, and the sampling part support plate 88 supports the sampling part of the long column type sampler 16 to prevent the sampling part from breaking. A stabilizing torsion spring 71 is sleeved on the outer surface of the hinge shaft, and the stabilizing torsion spring 71 increases the stability of the connecting rod 68. The outer surface of the sampling clamping screw 70 outside the nut block 69 is threadedly connected with a sampling part nut plate 21, and the inner surface of the sampling part nut plate 21 is fixedly connected with a sampling part clamping plate 64, and the sampling part clamping plate 64 clamps the sampling part of the long column type sampler 16 to prevent it from breaking and causing damage during deployment and recovery, and increase the stability during deployment and recovery; During operation, after the gravity portion clamping of the long column sampler 16 is released, the electric screw 73 rotates, and the electric screw 73 is threadedly connected with the threaded plate 15, thereby pushing the threaded plate 15 to move downward. When the threaded plate 15 moves downward, it drives the stabilizing slider 75 to slide downward in the stabilizing slide groove 74, and the stabilizing slider 75 increases the stability of the threaded plate 15. When the threaded plate 15 moves downward, it drives the groove plate 20 at the connection and the groove plate 22 of the sampling portion to move downward, thereby driving the long column sampler 16 to move downward, driving the sampling portion of the long column sampler 16 to enter the water, and starting the drive motor 85, thereby driving the drive shaft 54 ​​to rotate, thereby driving the drive bevel gear 1 76 to rotate, and the drive bevel gear 1 76 is meshed with the drive bevel gear 2 77, thereby driving the sampling clamping screw 70 to rotate, and the sampling clamp The screw holding rod 70 is threadedly connected to the sampling part nut plate 21, thereby driving the sampling part clamping plate 64 to move and release the clamping of the sampling part of the long column sampler 16. The sampling clamping screw rod 70 rotates, thereby driving the nut block 69 to move, thereby driving the connecting rod 68 to move downward, thereby driving the pushing block 65 to move downward, thereby driving the sampling part support plate 88 to move downward, thereby releasing the support for the sampling part of the long column sampler 16, so that the connection clamping screw rod 72 rotates, and the connection clamping screw rod 72 is threadedly connected to the connection clamping nut plate 19, thereby driving the connection clamping plate 52 to move and release the clamping of the connection between the sampling part and the gravity part of the long column sampler 16. The gravity part of the long column sampler 16 moves downward, driving the sampling part of the long column sampler 16 to move downward for sampling, thereby realizing the deployment of the long column sampler 16.

[0024] Advantageously, the position adjustment mechanism comprises a fixed column 10, wherein a position adjustment cavity 83 is provided in the fixed column 10, a position adjustment gear shaft 40 is rotatably connected between the end walls of the position adjustment cavity 83, the position adjustment gear shaft 40 is power-connected to a position adjustment motor 46, the position adjustment motor 46 is fixedly mounted in the fixed column 10, a position adjustment gear 41 is fixedly connected to the outer surface of the position adjustment gear shaft 40, the position adjustment gear 41 is meshed with an annular rack ring 17, a ratchet 42 is fixedly connected to the outer surface of the position adjustment gear shaft 40, the ratchet 42 is meshed with a pawl 43, the pawl 43 is fixedly mounted on the end of a pawl shaft 44, the pawl shaft 44 is rotatably mounted on the end wall of the position adjustment cavity 83, a pawl connecting spring 45 is connected between the pawl 43 and the end wall of the position adjustment cavity 83, the pawl connecting spring 45 is sleeved on the outer surface of the pawl shaft 44, and the annular rack ring 17 is rotatably mounted on the outer surface of the fixed column 10; During operation, the position adjustment motor 46 is started to drive the position adjustment gear shaft 40 to rotate, thereby driving the position adjustment gear 41 to rotate, and the position adjustment gear 41 is engaged with the annular rack ring 17, thereby driving the annular rack ring 17 to rotate, thereby driving the direction adjustment box 12 to rotate to a vertical position that is convenient for adjusting the long column sampler 16, and the ratchet 42 is engaged with the pawl 43 to limit the reversal of the position adjustment gear shaft 40.

[0025] Advantageously, the direction adjustment mechanism comprises a direction adjustment box 12 to which the annular rack ring 17 is fixedly connected, a direction adjustment chamber 82 is provided in the direction adjustment box 12, a direction adjustment driving gear shaft 50 is rotatably connected between the end walls of the direction adjustment chamber 82, the direction adjustment driving gear shaft 50 is connected to the power of the direction adjustment motor, the direction adjustment motor is fixedly installed in the direction adjustment box 12, a direction adjustment driving gear 49 is fixedly connected to the outer surface of the direction adjustment driving gear shaft 50, the direction adjustment driving gear 49 is meshed with the direction adjustment driven gear 48, the direction adjustment driven gear 48 is fixedly installed on the outer surface of the direction adjustment driven gear shaft 51, the direction adjustment driven gear shaft 51 is rotatably installed between the end walls of the direction adjustment chamber 82, and the direction adjustment driven gear shaft 51 extends to the upper side of the direction adjustment box 12, the upper end of the direction adjustment driven gear shaft 51 is fixedly connected to the clamping box 13, and a stabilizing ring is connected between the clamping box 13 and the direction adjustment box 12; During operation, the direction adjustment motor is started to drive the direction adjustment driving gear shaft 50 to rotate, thereby driving the direction adjustment driving gear 49 to rotate, and the direction adjustment driving gear 49 is meshed with the direction adjustment driven gear 48, thereby driving the direction adjustment driven gear shaft 51 to rotate, thereby driving the clamping box 13 to rotate, thereby driving the long column sampler 16 to rotate to a vertical direction for easy deployment, and the stabilizing ring increases the stability of the clamping box 13 during rotation.

[0026] Advantageously, the clamping mechanism comprises a clamping cavity 84 provided in the clamping box 13, a clamping gear shaft 59 is rotatably connected between the end walls of the clamping cavity 84, the clamping gear shaft 59 is connected to the clamping motor power, the clamping motor is fixedly installed in the clamping box 13, a clamping driving gear 60 is fixedly connected to the end of the clamping gear shaft 59, the clamping driving gear 60 is meshed with a clamping annular rack 61, the clamping annular rack 61 is rotatably connected between the end walls of the clamping cavity 84, the clamping annular rack 61 is meshed with a plurality of clamping driven gears 62, the clamping driven gear 62 is fixedly mounted on the outer surface of the clamping screw 67, the clamping screw 67 is rotatably mounted on the end wall of the clamping cavity 84, the clamping screw 67 is threadedly connected with the clamping threaded tube 63, the clamping threaded tube 63 penetrates and is slidably connected to the end wall of the clamping cavity 84, the clamping threaded tube 63 extends into the clamping groove provided on the clamping box 13, the end of the clamping threaded tube 63 is fixedly connected with a clamping plate 66, the clamping plate 66 clamps the gravity part of the long column type sampler 16, and the end wall of the clamping box 13 outside the clamping groove is fixedly connected with an auxiliary recovery frame 18; During operation, the clamping motor is started to drive the clamping gear shaft 59 to rotate, thereby driving the clamping driving gear 60 to rotate, the clamping driving gear 60 is meshed with the clamping annular rack 61, thereby driving the clamping annular rack 61 to rotate, the clamping annular rack 61 is meshed with a plurality of clamping driven gears 62, thereby driving the clamping screw 67 to rotate, the clamping screw 67 is threadedly connected to the clamping threaded tube 63, thereby driving the clamping threaded tube 63 to move, thereby driving the clamping plate 66 to move, so that the clamping plate 66 releases the clamping of the gravity part of the long column sampler 16, and the auxiliary recovery frame 18 facilitates the recovery of the long column sampler 16 into the clamping groove to prevent the long column sampler 16 from being tightly stuck with the clamping box 13 when being recovered.

[0027] Advantageously, the deployment and lifting mechanism includes a deployment and lifting chamber 28 provided on the clamping box 13, a lifting shaft 55 is rotatably connected between the end walls of the deployment and lifting chamber 28, the lifting shaft 55 extends into a lifting gear chamber 81 provided in the clamping box 13, a lifting gear shaft 57 is rotatably connected between the end walls of the lifting gear chamber 81, the lifting gear shaft 57 is connected to the lifting motor 86, the lifting motor 86 is fixedly mounted on the clamping box 13, and the lifting gear shaft 57 is connected to the lifting motor 86. The outer surface is fixedly connected with a lifting driving gear 58, and the lifting driving gear 58 is meshed with a lifting driven gear 56 fixedly installed on the outer surface of the lifting shaft 55. The outer surface of the lifting shaft 55 in the laying lifting cavity 28 is wound with a laying lifting rope 29, and the laying lifting rope 29 is connected to the gravity part of the long column sampler 16. The laying lifting cavity 28 is connected to the clamping groove through a threading channel, and the laying lifting rope 29 passes through the threading channel; During operation, the lifting motor 86 is started, thereby driving the lifting gear shaft 57 to rotate, thereby driving the lifting driving gear 58 to rotate, and the lifting driving gear 58 is meshed with the lifting driven gear 56, thereby driving the lifting shaft 55 to rotate, thereby driving the laying lifting rope 29 to loosen, and the long column type sampler 16 moves downward, thereby driving the long column type sampler 16 to move downward.

[0028] Advantageously, the lifting and rotating mechanism includes a rotating gear chamber 79 provided in the research vessel 1, a rotating gear shaft 25 is rotatably connected between the end walls of the rotating gear chamber 79, the rotating gear shaft 25 is power-connected to a rotating motor 26, the rotating motor 26 is fixedly installed in the research vessel 1, a rotating gear 23 is fixedly connected to the outer surface of the rotating gear shaft 25, the rotating gear 23 is meshed with a rotating annular rack 24, the rotating annular rack 24 is rotatably installed on the research vessel 1, a rotating table 2 is fixedly connected to the upper part of the rotating annular rack 24, the rotating table 2 is rotatably connected to the research vessel 1, and a lifting electric cylinder 3 is fixedly connected to the upper part of the rotating table 2; During operation, the lifting electric cylinder 3 is energized to make the lifting electric cylinder 3 move upward. After moving upward to a certain height, the rotating motor 26 is started, thereby driving the rotating gear shaft 25 to rotate, thereby driving the rotating gear 23 to rotate, and the rotating gear 23 is engaged with the rotating annular rack 24, thereby driving the rotating table 2 to rotate, thereby driving the lifting electric cylinder 3 to rotate, and thereby driving the pushing fixed block 4 to rotate to the corresponding direction.

[0029] Advantageously, the pushing mechanism comprises a pushing fixed block 4 fixedly connected to the upper part of the lifting electric cylinder 3, a pushing cavity 78 is provided in the pushing fixed block 4, a pushing shaft 27 is rotatably connected between the end walls of the pushing cavity 78, the pushing shaft 27 is power-connected to a pushing motor 87, the pushing motor 87 is fixedly mounted on the pushing fixed block 4, a pushing active bevel gear 30 is fixedly connected to the outer surface of the pushing shaft 27, the pushing active bevel gear 30 is meshed with a pushing transmission bevel gear 32, the pushing transmission bevel gear 32 is fixedly mounted on the end of a pushing screw rod 47, the pushing screw rod 47 is rotatably mounted on the end wall of the pushing cavity 78, the pushing screw rod 47 extends into a pushing slide 6, the pushing slide 6 is fixedly mounted on the end wall of the pushing fixed block 4, the pushing screw rod 47 is threadedly connected to a threaded cylinder 7 slidably connected to the pushing slide 6, and the end of the threaded cylinder 7 is fixedly connected to the fixing column 10; During operation, the pushing motor 87 is started to drive the pushing shaft 27 to rotate, thereby driving the pushing active bevel gear 30 to rotate, and the pushing active bevel gear 30 is meshed with the pushing transmission bevel gear 32, thereby driving the pushing screw rod 47 to rotate, and the pushing screw rod 47 is threadedly connected with the threaded barrel 7, thereby driving the threaded barrel 7 to move, thereby driving the fixed column 10 to move.

[0030] Advantageously, a stable tensioning mechanism is connected to the upper part of the pushing and fixing block 4, and the stable tensioning mechanism includes a fixing plate 5 symmetrically fixedly connected to the upper part of the pushing and fixing block 4, and a tensioning cavity 80 is provided in the fixing plate 5. A first bevel gear 31 is fixedly connected to the outer surface of the pushing shaft 27, and the first bevel gear 31 is meshed with a second bevel gear 33. The second bevel gear 33 is fixedly mounted on the lower end of a bevel gear shaft 34. The bevel gear shaft 34 is rotatably mounted on the upper end wall of the pushing cavity 78 and extends into the tensioning cavity 80. A third bevel gear 35 is fixedly connected to the upper end of the bevel gear shaft 34. Meshing with the fourth bevel gear 37, the fourth bevel gear 37 is fixedly mounted on the outer surface of the tightening shaft 36, the tightening shaft 36 is rotatably mounted between the end walls of the tightening cavity 80, and the tightening shaft 36 extends between the fixing plates 5, the outer surface of the tightening shaft 36 between the fixing plates 5 is fixedly connected with a wire wheel 9, the outer surface of the wire wheel 9 is wound with a stabilizing rope 8, the end of the stabilizing rope 8 is fixedly connected with a threaded column, the threaded column passes through a through hole provided on the tightening shaft 39, and is threadedly connected with a nut, the tightening shaft 39 is rotatably mounted on the tightening groove block 38, and the tightening groove block 38 is fixedly mounted on the threaded barrel 7; During operation, the pushing shaft 27 rotates, thereby driving the first bevel gear 31 to rotate, the first bevel gear 31 is meshed with the second bevel gear 33, thereby driving the bevel gear shaft 34 to rotate, thereby driving the third bevel gear 35 to rotate, the third bevel gear 35 is meshed with the fourth bevel gear 37, thereby driving the tensioning shaft 36 to rotate, thereby driving the wire wheel 9 to rotate, thereby driving the stabilizing rope 8 to move, thereby relaxing the stabilizing rope 8, and the threaded barrel 7 moves, thereby driving the tensioning groove block 38 to move, thereby driving the tensioning shaft 39 to move, so that the stabilizing rope 8 is always in a tensioned state, providing tension to the threaded barrel 7 to prevent the movement from being affected by the excessive weight of the head of the threaded barrel 7.

[0031] Advantageously, the research vessel 1 is provided with a console, the console is provided with a control panel, the control panel is provided with a control processor, the control processor is provided with a corresponding control program, and the control processor is connected to the electrical components in the device by signals; During operation, corresponding instructions are input on the control panel and transmitted to the control processor, which processes and sends signals to corresponding electrical components to make the corresponding electrical components move.

[0032] The present invention provides a long column type sampler deployment and recovery method, based on the long column type sampler deployment and recovery device described above, the steps include: Step 1: The lifting and rotating mechanism moves, so that the lifting electric cylinder 3 moves upward, drives the pushing fixed block 4 to move upward, drives the long column type sampler 16 to move upward, moves upward to a certain height, starts the rotating motor 26, drives the rotating gear 23 to rotate, the rotating gear 23 is meshed with the rotating annular rack 24, drives the lifting electric cylinder 3 to rotate, drives the long column type sampler 16 to move, and rotates to the corresponding direction; Step 2: The pushing mechanism moves, the pushing motor 87 is started, the pushing shaft 27 is driven to rotate, the pushing active bevel gear 30 is driven to rotate, the pushing active bevel gear 30 is meshed with the pushing transmission bevel gear 32, the pushing screw 47 is driven to rotate, the pushing screw 47 is threadedly connected with the threaded tube 7, the fixing column 10 is driven to move, the long column type sampler 16 is driven to move to a certain position; Step 3: When pushing, the stable tensioning mechanism moves, the pushing shaft 27 rotates, driving the first bevel gear 31 to rotate, the first bevel gear 31 is meshed with the second bevel gear 33, driving the bevel gear shaft 34 to rotate, driving the third bevel gear 35 to rotate, the third bevel gear 35 is meshed with the fourth bevel gear 37, driving the tensioning shaft 36 to rotate, driving the wire wheel 9 to rotate, driving the stable pull rope 8 to move, pushing the threaded barrel 7 to move, driving the tensioning groove block 38 to move, driving the tensioning shaft 39 to move, driving the stable pull rope 8 to tighten, tightening and lifting the threaded barrel 7, and increasing the stability of the threaded barrel 7; Step 4: The position adjustment mechanism moves, the position adjustment motor 46 is started, the position adjustment gear shaft 40 is driven to rotate, the position adjustment gear 41 is driven to rotate, the position adjustment gear 41 is engaged with the annular rack ring 17, the direction adjustment box 12 is driven to rotate, and the long column type sampler 16 is driven to rotate to a certain direction to adjust the position, and the ratchet 42 and the pawl 43 limit the reverse rotation of the position adjustment gear shaft 40; Step 5: The direction adjustment mechanism moves, the direction adjustment motor is started, the direction adjustment driving gear shaft 50 is driven to rotate, the direction adjustment driving gear 49 is driven to rotate, the direction adjustment driving gear 49 is meshed with the direction adjustment driven gear 48, the direction adjustment driven gear shaft 51 is driven to rotate, the clamping box 13 is driven to rotate, and the long column type sampler 16 is driven to rotate to the vertical direction; Step 6: The clamping mechanism moves, the clamping motor is started, the clamping gear shaft 59 is driven to rotate, the clamping driving gear 60 is driven to rotate, the clamping driving gear 60 is meshed with the clamping annular rack 61, the clamping annular rack 61 is driven to rotate, the clamping annular rack 61 and a plurality of the clamping driven gears 62 are rotated, the clamping screw 67 is driven to rotate, the clamping screw 67 is threadedly connected with the clamping threaded cylinder 63, and the clamping plate 66 is driven to move to release the clamping of the gravity part of the long column sampler 16; Step 7: The deployment lifting mechanism moves, the lifting motor 86 is started, the lifting gear shaft 57 is driven to rotate, the lifting driving gear 58 is driven to rotate, the lifting driving gear 58 is meshed with the lifting driven gear 56, the lifting shaft 55 is driven to rotate, the deployment lifting rope 29 is driven to loosen, and the long column type sampler 16 is driven to move downward; Step 8: The deployment and recovery mechanism moves, so that the electric screw 73 rotates, and the electric screw 73 is threadedly connected with the threaded plate 15, so that the threaded plate 15 moves downward. When the threaded plate 15 moves downward to the limit position, the sampling part of the long column sampler 16 enters the water, and the drive motor 85 is started to drive the drive shaft 54 ​​to rotate, and drive the drive bevel gear 1 76 to rotate. The drive bevel gear 1 76 is meshed with the drive bevel gear 2 77, and drives the sampling clamping screw 70 to rotate, drives the sampling part nut plate 21 to move, drives the sampling part clamping plate 64 to move, and releases the long column. The sampling part of the long column sampler 16 is clamped, and the sampling clamping screw 70 rotates, driving the nut block 69 to move, driving the connecting rod 68 to move, driving the pushing block 65 to move downward, and driving the sampling part support plate 88 to move to loosen the support for the sampling part of the long column sampler 16, so that the clamping screw 72 at the connection rotates, driving the clamping nut plate 19 at the connection to move, and driving the clamping plate 52 at the connection to clamp the connection between the gravity part and the sampling part of the long column sampler 16, and the deployment lifting rope 29 drives the long column sampler 16 to move downward, so as to realize the deployment of the long column sampler 16.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long column type sampler deployment and recovery device, characterized in that: The scientific research vessel (1) comprises a lifting and rotating mechanism connected to the scientific research vessel (1), the lifting and rotating mechanism is used to drive the long column type sampler (16) to lift and rotate, so as to facilitate placement on the deck and leaving the deck for deployment, the end of the lifting and rotating mechanism is connected to a pushing mechanism, the pushing mechanism is used to push the long column type sampler (16) for deployment and recovery, the end of the pushing mechanism is connected to a position adjustment mechanism, the position adjustment mechanism is used to adjust the position of the long column type sampler (16) for deployment and recovery, and the position adjustment mechanism is connected to a direction adjustment mechanism. The structure comprises a direction adjustment mechanism for adjusting the direction of the long column type sampler (16); the direction adjustment mechanism is connected to a clamping mechanism for clamping the long column type sampler (16); the clamping mechanism is connected to a deployment and lifting mechanism for deploying and lifting the long column type sampler (16); the clamping mechanism is connected to a deployment and recovery mechanism for deploying and recovering the long column type sampler (16); and the deployment and recovery mechanism supports and protects the long column type sampler (16) during deployment and recovery.

2. A long column type sampler placement and recovery device according to claim 1, characterized in that: The laying and recovery mechanism comprises a laying frame (14), wherein a stabilizing slide groove (74) is symmetrically arranged on the inner side of the laying frame (14), a stabilizing slide block (75) is slidably connected in the stabilizing slide groove (74), an electric screw rod (73) is rotatably connected to the laying frame (14), the electric screw rod (73) is threadedly connected to a threaded plate (15) fixedly connected between the stabilizing slide block (75), and the threaded plate (15) is slidably connected to the laying frame (14), a connection groove plate (20) is fixedly connected at the front position of the threaded plate (15), a connection clamping screw rod (72) is rotatably connected to the connection groove plate (20), and the outer surface of the connection clamping screw rod (72) is symmetrically threadedly connected to a screw rod slidably connected to the connection groove plate (20). The connection clamping nut plate (19) on the connection groove plate (20) is fixedly connected with a connection clamping plate (52) on the inner surface of the connection clamping nut plate (19). The connection clamping plate (52) clamps the connection between the sampling part and the gravity ball part of the long column type sampler (16) to prevent breakage. The sampling part groove plate (22) is evenly and evenly fixedly connected to the threaded plate (15) on the rear side of the connection groove plate (20). The end wall of the sampling part groove plate (22) is fixedly connected with a bevel gear box (53). The bevel gear box (53) is rotatably connected with a drive shaft (54). The drive shaft (54) is connected to a drive motor (85) in power. The drive motor (85) is fixedly installed at the front. The bevel gear box (53) is fixedly connected to the outer surface of the driving shaft (54) in the bevel gear box (53) with a driving bevel gear 1 (76), and the driving bevel gear 1 (76) is meshed with a driving bevel gear 2 (77). The driving bevel gear 2 (77) is fixedly installed at the end of a sampling clamping screw rod (70). The sampling clamping screw rod (70) is rotatably installed on the bevel gear box (53), and the sampling clamping screw rod (70) extends into the sampling portion groove plate (22). The outer surface of the sampling portion groove plate (22) is symmetrically threadedly connected with a nut block (69). The nut block (69) is hinged with one end of a connecting rod (68) through a hinge shaft, and the other end of the connecting rod (68) is connected to a push block. (65) is hinged, the upper part of the pushing block (65) is fixedly connected with a sampling part support plate (88), the sampling part support plate (88) supports the sampling part of the long column type sampler (16) to prevent the sampling part from breaking, the outer surface of the hinge shaft is sleeved with a stabilizing torsion spring (71), the stabilizing torsion spring (71) increases the stability of the connecting rod (68), the outer surface of the sampling clamping screw (70) outside the nut block (69) is threadedly connected with a sampling part nut plate (21), the inner surface of the sampling part nut plate (21) is fixedly connected with a sampling part clamping plate (64), the sampling part clamping plate (64) clamps the sampling part of the long column type sampler (16) to prevent it from breaking during deployment and recovery, causing damage,Increase stability during deployment and retrieval.

3. A long column type sampler placement and recovery device according to claim 2, characterized in that: The position adjustment mechanism comprises a fixed column (10), a position adjustment cavity (83) is provided in the fixed column (10), a position adjustment gear shaft (40) is rotatably connected between the end walls of the position adjustment cavity (83), the position adjustment gear shaft (40) is power-connected to a position adjustment motor (46), the position adjustment motor (46) is fixedly installed in the fixed column (10), a position adjustment gear (41) is fixedly connected to the outer surface of the position adjustment gear shaft (40), the position adjustment gear (41) is meshed with an annular rack ring (17), and the A ratchet (42) is fixedly connected to the outer surface of the position adjustment gear shaft (40), the ratchet (42) meshes with a pawl (43), the pawl (43) is fixedly mounted on the end of a pawl shaft (44), the pawl shaft (44) is rotatably mounted on the end wall of the position adjustment cavity (83), a pawl connecting spring (45) is connected between the pawl (43) and the end wall of the position adjustment cavity (83), the pawl connecting spring (45) is sleeved on the outer surface of the pawl shaft (44), and the annular rack ring (17) is rotatably mounted on the outer surface of the fixed column (10).

4. The long column type sampler deployment and recovery device according to claim 3, characterized in that: The direction adjustment mechanism comprises a direction adjustment box (12) fixedly connected to the annular rack ring (17), a direction adjustment chamber (82) being provided in the direction adjustment box (12), a direction adjustment driving gear shaft (50) being rotatably connected between the end walls of the direction adjustment chamber (82), the direction adjustment driving gear shaft (50) being power-connected to a direction adjustment motor, the direction adjustment motor being fixedly installed in the direction adjustment box (12), a direction adjustment driving gear (49) being fixedly connected to the outer surface of the direction adjustment driving gear shaft (50), and the direction adjustment The driving gear (49) meshes with the direction adjustment driven gear (48); the direction adjustment driven gear (48) is fixedly mounted on the outer surface of the direction adjustment driven gear shaft (51); the direction adjustment driven gear shaft (51) is rotatably mounted between the end walls of the direction adjustment cavity (82); and the direction adjustment driven gear shaft (51) extends to the upper side of the direction adjustment box (12); the upper end of the direction adjustment driven gear shaft (51) is fixedly connected to a clamping box (13); and a stabilizing ring is connected between the clamping box (13) and the direction adjustment box (12).

5. The long column type sampler placement and recovery device according to claim 4, characterized in that: The clamping mechanism comprises a clamping cavity (84) provided in the clamping box (13), a clamping gear shaft (59) is rotatably connected between the end walls of the clamping cavity (84), the clamping gear shaft (59) is connected to the clamping motor power, the clamping motor is fixedly installed in the clamping box (13), a clamping driving gear (60) is fixedly connected to the end of the clamping gear shaft (59), the clamping driving gear (60) is meshed with a clamping annular rack (61), the clamping annular rack (61) is rotatably connected between the end walls of the clamping cavity (84), the clamping annular rack (61) is meshed with a plurality of clamping driven gears (62), the clamping driven gears (62) are The clamping screw (67) is fixedly mounted on the outer surface of the clamping screw (67), and the clamping screw (67) is rotatably mounted on the end wall of the clamping cavity (84). The clamping screw (67) is threadedly connected to the clamping threaded tube (63), and the clamping threaded tube (63) is slidably connected to the end wall of the clamping cavity (84). The clamping threaded tube (63) extends into a clamping groove provided on the clamping box (13). A clamping plate (66) is fixedly connected to the end of the clamping threaded tube (63), and the clamping plate (66) clamps the gravity part of the long column sampler (16). An auxiliary recovery frame (18) is fixedly connected to the end wall of the clamping box (13) outside the clamping groove.

6. A long column type sampler placement and recovery device according to claim 5, characterized in that: The laying and lifting mechanism comprises a laying and lifting chamber (28) provided on the clamping box (13), a lifting shaft (55) is rotatably connected between the end walls of the laying and lifting chamber (28), the lifting shaft (55) extends into a lifting gear chamber (81) provided in the clamping box (13), a lifting gear shaft (57) is rotatably connected between the end walls of the lifting gear chamber (81), the lifting gear shaft (57) is connected to the lifting motor (86) in power, the lifting motor (86) is fixedly mounted on the clamping box (13), and the lifting gear shaft (57) is connected to the lifting motor (86). ) is fixedly connected to the outer surface of the lifting driving gear (58), and the lifting driving gear (58) is meshed with the lifting driven gear (56) fixedly installed on the outer surface of the lifting shaft (55); the outer surface of the lifting shaft (55) in the laying lifting cavity (28) is wrapped with a laying lifting rope (29), and the laying lifting rope (29) is connected to the gravity part of the long column sampler (16); the laying lifting cavity (28) and the clamping groove are connected by a threading channel, and the laying lifting rope (29) passes through the threading channel.

7. The long column type sampler deployment and recovery device according to claim 6, characterized in that: The lifting and rotating mechanism comprises a rotating gear chamber (79) provided in the research vessel (1), a rotating gear shaft (25) is rotatably connected between the end walls of the rotating gear chamber (79), the rotating gear shaft (25) is power-connected to a rotating motor (26), the rotating motor (26) is fixedly installed in the research vessel (1), a rotating gear (23) is fixedly connected to the outer surface of the rotating gear shaft (25), the rotating gear (23) is meshed with a rotating annular rack (24), the rotating annular rack (24) is rotatably installed on the research vessel (1), a rotating platform (2) is fixedly connected to the upper part of the rotating annular rack (24), the rotating platform (2) is rotatably connected to the research vessel (1), and a lifting electric cylinder (3) is fixedly connected to the upper part of the rotating platform (2).

8. The long column type sampler deployment and recovery device according to claim 7, characterized in that: The pushing mechanism comprises a pushing fixed block (4) fixedly connected to the upper part of the lifting electric cylinder (3), a pushing cavity (78) being provided in the pushing fixed block (4), a pushing shaft (27) being rotatably connected between the end walls of the pushing cavity (78), the pushing shaft (27) being power-connected to a pushing motor (87), the pushing motor (87) being fixedly mounted on the pushing fixed block (4), a pushing active bevel gear (30) being fixedly connected to the outer surface of the pushing shaft (27), the pushing active bevel gear (30) being connected to the pushing transmission bevel gear (87). The gears (32) are meshed, the pushing transmission bevel gear (32) is fixedly mounted on the end of the pushing screw rod (47), the pushing screw rod (47) is rotatably mounted on the end wall of the pushing cavity (78), the pushing screw rod (47) extends into the pushing slide cylinder (6), the pushing slide cylinder (6) is fixedly mounted on the end wall of the pushing fixed block (4), the pushing screw rod (47) is threadedly connected to a threaded cylinder (7) slidably connected in the pushing slide cylinder (6), and the end of the threaded cylinder (7) is fixedly connected to the fixing column (10).

9. The long column type sampler placement and recovery device according to claim 8, characterized in that: The upper part of the pushing fixed block (4) is connected to a stable tensioning mechanism, and the stable tensioning mechanism comprises a fixed plate (5) symmetrically fixedly connected to the upper part of the pushing fixed block (4), and a tensioning cavity (80) is provided in the fixed plate (5). The outer surface of the pushing rotating shaft (27) is fixedly connected to a first bevel gear (31), and the first bevel gear (31) is meshed with a second bevel gear (33). The second bevel gear (33) is fixedly mounted on the lower end of a bevel gear shaft (34). The bevel gear shaft (34) is rotatably mounted on the upper end wall of the pushing cavity (78) and extends into the tensioning cavity (80). The upper end of the bevel gear shaft (34) is fixedly connected to a third bevel gear (35), and the third bevel gear (35) is meshed with the fourth bevel gear (33). The bevel gears (37) are meshed, and the fourth bevel gear (37) is fixedly mounted on the outer surface of the tightening shaft (36). The tightening shaft (36) is rotatably mounted between the end walls of the tightening cavity (80), and the tightening shaft (36) extends between the fixing plates (5). The outer surface of the tightening shaft (36) between the fixing plates (5) is fixedly connected with a wire wheel (9), and the outer surface of the wire wheel (9) is wound with a stabilizing rope (8), and the end of the stabilizing rope (8) is fixedly connected with a threaded column, and the threaded column passes through a through hole provided on the tightening shaft (39) and is threadedly connected with a nut. The tightening shaft (39) is rotatably mounted on a tightening groove block (38), and the tightening groove block (38) is fixedly mounted on the threaded cylinder (7).

10. A method for placing and recovering a long column sampler, based on the long column sampler placing and recovering device according to claim 9, characterized in that: include: Step 1: The lifting and rotating mechanism moves, so that the lifting electric cylinder (3) moves upward, drives the pushing fixed block (4) to move upward, drives the long column type sampler (16) to move upward, moves upward to a certain height, starts the rotating motor (26), drives the rotating gear (23) to rotate, the rotating gear (23) is meshed with the rotating annular rack (24), drives the lifting electric cylinder (3) to rotate, drives the long column type sampler (16) to move, and rotates to the corresponding direction; Step 2: The pushing mechanism moves, the pushing motor (87) is started, the pushing shaft (27) is driven to rotate, the pushing active bevel gear (30) is driven to rotate, the pushing active bevel gear (30) is meshed with the pushing transmission bevel gear (32), the pushing screw (47) is driven to rotate, the pushing screw (47) is threadedly connected with the threaded cylinder (7), the fixing column (10) is driven to move, the long column type sampler (16) is driven to move to a certain position; Step 3: When pushing, the stable tensioning mechanism moves, the pushing shaft (27) rotates, driving the first bevel gear (31) to rotate, the first bevel gear (31) is meshed with the second bevel gear (33), driving the bevel gear shaft (34) to rotate, driving the third bevel gear (35) to rotate, the third bevel gear (35) is meshed with the fourth bevel gear (37), driving the tensioning shaft (36) to rotate, driving the wire wheel (9) to rotate, driving the stable pull rope (8) to move, pushing the threaded barrel (7) to move, driving the tensioning groove block (38) to move, driving the tensioning shaft (39) to move, driving the stable pull rope (8) to tighten, tightening and lifting the threaded barrel (7), and increasing the stability of the threaded barrel (7); Step 4: The position adjustment mechanism moves, the position adjustment motor (46) is started, the position adjustment gear shaft (40) is driven to rotate, the position adjustment gear (41) is driven to rotate, the position adjustment gear (41) is meshed with the annular rack ring (17), the direction adjustment box (12) is driven to rotate, and the direction adjustment box (12) is driven to rotate to a certain direction, the long column type sampler (16) is driven to rotate, and the position is adjusted, the ratchet (42) and the ratchet pawl (43) limit the reverse rotation of the position adjustment gear shaft (40); Step 5: The direction adjustment mechanism moves, the direction adjustment motor is started, the direction adjustment driving gear shaft (50) is driven to rotate, the direction adjustment driving gear (49) is driven to rotate, the direction adjustment driving gear (49) is meshed with the direction adjustment driven gear (48), the direction adjustment driven gear shaft (51) is driven to rotate, the clamping box (13) is driven to rotate, and the long column type sampler (16) is driven to rotate to a vertical direction; Step 6: The clamping mechanism moves, the clamping motor is started, the clamping gear shaft (59) is driven to rotate, the clamping driving gear (60) is driven to rotate, the clamping driving gear (60) is meshed with the clamping annular rack (61), the clamping annular rack (61) is driven to rotate, the clamping annular rack (61) and a plurality of clamping driven gears (62) are rotated, the clamping screw (67) is driven to rotate, the clamping screw (67) is threadedly connected with the clamping threaded cylinder (63), and the clamping plate (66) is driven to move to release the clamping of the gravity part of the long columnar sampler (16); Step 7: The deployment lifting mechanism moves, the lifting motor (86) is started, the lifting gear shaft (57) is driven to rotate, the lifting driving gear (58) is driven to rotate, the lifting driving gear (58) is meshed with the lifting driven gear (56), the lifting shaft (55) is driven to rotate, the deployment lifting rope (29) is driven to loosen, and the long column sampler (16) is driven to move downward; Step 8: The deployment and recovery mechanism moves, causing the electric screw (73) to rotate. The electric screw (73) is threadedly connected to the threaded plate (15), causing the threaded plate (15) to move downward. When the threaded plate (15) moves downward to the limit position, the sampling portion of the long column sampler (16) enters the water, and the drive motor (85) is started to drive the drive shaft (54) to rotate, driving the drive bevel gear 1 (76) to rotate, and the drive bevel gear 1 (76) is meshed with the drive bevel gear 2 (77), driving the sampling clamping screw (70) to rotate, driving the sampling portion nut plate (21) to move, driving the sampling portion clamping plate (64) to move, and releasing the long column. The sampling part of the long column type sampler (16) is clamped, the sampling clamping screw (70) rotates, drives the nut block (69) to move, drives the connecting rod (68) to move, drives the push block (65) to move downward, drives the sampling part support plate (88) to move to loosen the support for the sampling part of the long column type sampler (16), so that the clamping screw (72) at the connection rotates, drives the clamping nut plate (19) at the connection to move, drives the clamping plate (52) at the connection to clamp the connection between the gravity part and the sampling part of the long column type sampler (16), and the deployment hoisting rope (29) drives the long column type sampler (16) to move downward, so as to realize the deployment of the long column type sampler (16).

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