CN118090290A - Multidirectional sampling equipment and method for submarine geological investigation - Google Patents

Abstract

The invention relates to the technical field of geological investigation, and discloses multi-azimuth sampling equipment and a multi-azimuth sampling method for submarine geological investigation, wherein the multi-azimuth sampling equipment comprises a fixed barrel, and the fixed barrel is provided with a multi-azimuth sampling mechanism which can sample submarine geology and can sample a plurality of azimuth, the sampling efficiency is higher, the mobile sampling on the seabed is facilitated, the sampling on different positions is realized, and the better research on the submarine geology is facilitated; the sampling device can collect sampled samples, and the collection and sampling can realize synchronous movement, so that better sampling is convenient, and the collection action is synchronously performed during the sampling movement, so that the sampling and collecting efficiency is improved; can realize extracting the water sample of seabed to can realize carrying out different collection to different positions, and when drilling the sample, can realize supporting fixedly, appear removing when preventing drilling the sample, cause the sample failure.

Description

Multidirectional sampling equipment and method for submarine geological investigation

Technical Field

The invention belongs to the technical field of geological investigation, and particularly relates to multidirectional sampling equipment and method for submarine geological investigation.

Background

Geological investigation generally refers to all investigation works taking geological phenomena (rocks, strata, structures, minerals, hydrogeology, landforms and the like) as targets, taking geology and related science as guidance, and taking observation and research as bases.

At present, when the submarine geology is investigated, the geology of the seabed needs to be sampled, and the current sampling equipment is based on an offshore drilling platform, so that the sampling efficiency is low, the deep knife seabed can not be sampled, and the multidirectional sampling is inconvenient.

Disclosure of Invention

In view of the above, in order to overcome the defects in the prior art, the present invention provides a multi-azimuth sampling device and method for submarine geological investigation, which effectively solve the problems mentioned in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a diversified sampling equipment for seabed geological survey, includes the fixed barrel, be equipped with diversified sampling mechanism on the fixed barrel, diversified sampling mechanism includes the annular rack of rotating connection on the fixed barrel end wall, be equipped with the rotation gear chamber in the fixed barrel, rotate and be connected with the rotation gear axle between rotation gear chamber end wall, rotation gear axle and rotation motor power connection, rotation motor fixed mounting is in the fixed barrel, rotation gear axle's surface fixed mounting has the rotation gear, rotation gear with the meshing of annular rack, annular rack surface fixed connection has a plurality of mount, be equipped with the sliding chamber in the mount, it is connected with electric screw rod to rotate on the sliding chamber end wall, electric screw rod and expansion plate threaded connection, expansion plate slidable mounting is in the sliding chamber, the expansion plate keeps away from on annular rack one side end wall the rotation is connected with the steering spindle, steering spindle is connected with steering motor power, rotation motor fixed mounting is in the expansion plate, the steering spindle keeps away from expansion plate one side end fixedly connected with the rotation block, rotation gear and rotation gear axle are equipped with the driving gear, the rotation bit is connected with the driving gear is connected with the rotation bit, the driving gear is connected with the driving gear is fixed with the rotation bit, the driving gear is connected with the driving gear is in the fixed surface between the rotation bit, the driving gear is connected with the driving gear is fixed to the driving gear, the outer surface is connected with the driving gear, the electric telescopic shaft is fixedly arranged at the tail end of the lower side of the sampling drill bit, the electric push rod is fixedly arranged at the upper side of the inner surface of the electric telescopic shaft, and the push plate is fixedly arranged at the tail end of the lower side of the electric push rod.

Preferably, the fixed barrel end wall is provided with a collecting mechanism, the collecting mechanism comprises a collecting box fixedly arranged on the fixed barrel end wall, a collecting cavity is arranged in the collecting box, a collecting rotating frame is rotationally connected to the collecting box end wall, a collecting frame is uniformly and fixedly arranged on the collecting rotating frame end wall, a conveying cavity is arranged in the collecting frame, a collecting port is formed in the bottom wall of the conveying cavity in a penetrating mode, the conveying cavity is communicated with the collecting cavity, and the number of the collecting frames is the same as that of the fixing frames.

Preferably, the collecting rotating frame and the rotating gear shaft are connected through a transmission mechanism, the transmission mechanism comprises a fixed barrel and a transmission belt arranged in the collecting box, the rotating gear shaft extends into the transmission belt, a driving pulley is fixedly arranged on the outer surface of the rotating gear shaft in the transmission belt, the driving pulley and a driven pulley are connected through a pulley cavity, the driven pulley is fixedly arranged on the outer surface of the pulley shaft, the pulley shaft is rotatably arranged on the upper end wall of the transmission belt, a bevel gear cavity is arranged in the collecting box, the pulley shaft extends into the bevel gear cavity, a driving bevel gear is fixedly connected to the upper end of the pulley shaft, the driving bevel gear is meshed with a driven bevel gear, the driven bevel gear is fixedly arranged on the outer surface of the bevel gear shaft, the bevel gear shaft is rotatably arranged between the end walls of the bevel gear cavity, and a collecting gear is fixedly arranged on the outer surface of the bevel gear shaft and meshed with the collecting rotating frame.

Preferably, the fixed cylinder is provided with a movement mechanism, the movement mechanism comprises a movement gear cavity arranged in the fixed cylinder, a movement gear shaft is connected between end walls of the movement gear cavity in a rotating mode, the movement gear shaft is connected with a motor in a power mode, the motor is fixedly installed in the fixed cylinder, a movement gear is fixedly installed on the outer surface of the movement gear shaft, the movement gear is meshed with an annular rack, the annular rack is rotatably installed on the outer surface of the fixed cylinder, a groove frame is fixedly connected to the end walls of the annular rack, an adjusting rotating shaft is symmetrically and rotatably connected to the inner side surface of the groove frame, the adjusting rotating shaft is connected with an adjusting motor in a power mode, the adjusting motor is fixedly installed at the tail end of one side of the groove frame, the end wall of the movement block is rotatably connected with a movement rotating shaft, the movement rotating shaft is in a power mode and is fixedly installed in the movement block, and the tail end of one side of the movement block is fixedly connected with a propeller.

Preferably, the fixed cylinder is provided with a lifting adjusting mechanism, the lifting adjusting mechanism comprises a lifting cylinder fixedly arranged on the upper surface of the fixed cylinder, clamping cavities are uniformly formed in the lifting cylinder, clamping electric pushing rods are symmetrically and fixedly connected to the inner surfaces of the clamping cavities, clamping plates are fixedly connected to the tail ends of the clamping electric pushing rods close to one side of the clamping plates, a water storage tank is clamped between the clamping plates, the input end of the water storage tank is fixedly connected with a water inlet valve, and the output end of the water storage tank is fixedly connected with a water discharge valve.

Preferably, the water quality sampling mechanism is arranged on the fixed cylinder, the water quality sampling mechanism comprises a cavity processed in the fixed cylinder, a collecting column is fixedly arranged on the end wall of the collecting column, a collecting groove is uniformly arranged on the collecting column, a through hole is processed on the end wall of the collecting groove, a one-way valve is fixedly arranged between the end walls of the through hole, a connecting pipe is fixedly connected to the end walls of the through hole, the connecting pipe is fixedly connected with a conveying pipe in the vertical direction, the conveying pipe is fixedly arranged on the bottom wall of the cavity, the conveying pipe is fixedly connected with a water suction pump, and the water suction pump is fixedly arranged on the bottom wall of the fixed cylinder and fixedly connected with the water suction pipe on the bottom wall of the water suction pump.

Preferably, the support mechanism is arranged on the bottom wall of the fixing frame, the support mechanism comprises an electric supporting rod fixedly connected to the bottom wall of the fixing frame, a supporting block is fixedly connected to the lower end of the electric supporting rod, a fixing hole is formed in the supporting block, an electric telescopic rotating shaft is rotatably connected to the upper surface of the inner side of the fixing hole, and a fixed drill bit is fixedly connected to the lower end of the electric telescopic rotating shaft.

Preferably, the conveying cavity end wall is provided with a pushing mechanism, the pushing mechanism comprises a pushing chute arranged on the conveying cavity upper side end wall, a pushing screw rod is connected between the pushing chute end walls in a rotating mode, the pushing screw rod is in power connection with a pushing motor, the pushing motor is fixedly installed in the collecting frame, the outer surface of the pushing screw rod is in threaded connection with a pushing nut block, the pushing nut block is slidably installed between the pushing chute end walls, the lower surface of the pushing nut block is fixedly connected with a pushing plate, the conveying cavity end wall is fixedly connected with a closed electric push rod, the tail end of the closed electric push rod is fixedly connected with a closing plate, and the closing plate is slidably connected onto the conveying cavity bottom wall.

Preferably, the bottom wall of the fixed cylinder is fixedly provided with a monitoring camera.

The invention provides a multi-azimuth sampling method for submarine geological investigation, which is based on the multi-azimuth sampling equipment for submarine geological investigation, and comprises the following steps:

step one: the paddle is placed in water, and the lifting adjusting mechanism moves, so that the fixed barrel is driven to lift in the water, and is convenient to move to the seabed for sampling;

Step two: when the fixed cylinder moves downwards, the monitoring camera monitors the moving path, so that the moving path is convenient to adjust, the obstacle is avoided, the moving mechanism moves to drive the fixed cylinder to move to adjust the path, and the obstacle is avoided;

step three: during sampling, the supporting mechanism moves to support and fix, so that movement during sampling is prevented, and the stability of sampling is improved;

step four: after the support is fixed, the multi-azimuth sampling mechanism moves, so that drilling and sampling of addresses in a plurality of azimuth are realized;

Step five: during sampling, the transmission mechanism moves, so that the annular rack and the collecting rotating frame synchronously rotate, and the collection of samples is facilitated;

step six: the collecting mechanism moves to collect the sampled sample, and the pushing mechanism moves to push the sample during collection, so that the sample is better collected;

Step seven: the water quality sampling mechanism is used for sampling water quality, and the water quality sampling mechanism moves, so that the water quality is sampled, and different collection can be realized.

Compared with the prior art, the invention has the beneficial effects that:

1. The invention provides multi-azimuth sampling equipment for submarine geological investigation, which can realize sampling of submarine geology, can realize sampling of a plurality of azimuth, has higher sampling efficiency, is convenient for mobile sampling on the seabed, realizes sampling of different positions, and is convenient for better researching the submarine geology.

2. The invention provides multi-azimuth sampling equipment for submarine geological investigation, which can collect sampled samples, can realize synchronous motion of collection and sampling, is convenient for better sampling, synchronously performs the action of collection during the sampling motion, and improves the sampling and collecting efficiency.

3. The invention provides multi-azimuth sampling equipment for submarine geological investigation, which can realize the extraction of a submarine water sample, can realize the different collection of different points, can realize the support and fixation during drilling and sampling, and can prevent the movement during drilling and sampling from causing sampling failure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.

In the drawings:

FIG. 1 is a schematic view of a first directional structure of a multi-azimuth sampling apparatus for use in subsea geological investigation according to the present invention;

FIG. 2 is a schematic diagram of a second directional structure of a multi-directional sampling apparatus for use in subsea geological investigation according to the present invention;

FIG. 3 is a schematic diagram of a third directional structure of a multi-directional sampling apparatus for use in subsea geological investigation according to the present invention;

FIG. 4 is a fourth directional schematic diagram of a multi-directional sampling apparatus for use in subsea geological investigation according to the present invention;

FIG. 5 is a schematic view of a fifth directional structure of a multi-directional sampling apparatus for seafloor geological survey according to the present invention;

FIG. 6 is a schematic view of a sixth directional structure of a multi-directional sampling apparatus for seafloor geological survey according to the present invention;

FIG. 7 is a schematic view of a sixth directional structure of a multi-directional sampling apparatus for use in subsea geological investigation according to the present invention;

FIG. 8 is a schematic cross-sectional view of the structure at A-A in FIG. 7;

FIG. 9 is a schematic cross-sectional view of the structure at B-B in FIG. 8;

FIG. 10 is a schematic cross-sectional view of the structure at C-C of FIG. 8;

FIG. 11 is a schematic cross-sectional view of the structure at F-F in FIG. 7;

FIG. 12 is a schematic cross-sectional view of the structure at G-G of FIG. 10;

FIG. 13 is a schematic cross-sectional view of the structure at H-H in FIG. 12;

fig. 14 is an enlarged schematic view of the structure at I in fig. 8.

In the figure: 1-fixed cylinder, 2-collecting box, 3-fixed frame, 4-sampling drill bit, 5-collecting frame, 6-electric telescopic shaft, 7-rotating block, 8-collecting port, 9-collecting rotating frame, 10-annular rack, 11-supporting electric push rod, 12-supporting block, 13-stabilizing ring, 14-water pump, 15-water pumping pipe, 16-monitoring camera, 17-annular rack, 18-groove frame, 19-screw, 20-moving rotating shaft, 21-moving block, 22-lifting cylinder, 23-clamping cavity, 24-drain valve, 25-adjusting rotating shaft, 26-telescopic plate, 27-clamping electric push rod, 28-clamping plate, 29-water inlet valve, 30-moving gear cavity, and 31-motion gear, 32-motion gear shaft, 33-motion motor, 34-cavity, 35-collection column, 36-steering shaft, 37-driven gear, 38-driving gear, 39-gear cavity, 40-driving gear shaft, 41-electric putter, 42-push plate, 43-electric telescopic shaft, 44-fixed bit, 45-rotation gear cavity, 46-rotation gear, 47-rotation gear shaft, 48-driving pulley, 49-sliding cavity, 50-electric screw, 51-pulley cavity, 52-transmission belt, 53-driven pulley, 54-bevel gear cavity, 55-pulley shaft, 56-driving bevel gear, 57-bevel gear shaft, 58-driven bevel gear, 59-collection gear, 60-conveying pipe, 61-connecting pipe, 62-check valve, 63-collecting tank, 64-pushing chute, 65-pushing screw rod, 66-pushing nut block, 67-pushing plate, 68-closing electric push rod, 69-closing plate, 70-collecting cavity, 71-conveying cavity, 72-through hole, 73-fixed hole and 74-water storage tank.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1-14, the invention provides a multi-azimuth sampling device for seafloor geological investigation, the component materials in the device are made of pressure-resistant, erosion-resistant and abrasion-resistant materials, the device comprises a fixed barrel 1, a multi-azimuth sampling mechanism is arranged on the fixed barrel 1 and is used for multi-azimuth drilling and sampling on seafloor geology, the multi-azimuth sampling mechanism comprises an annular rack 10 rotationally connected with the end wall of the fixed barrel 1, a rotary gear cavity 45 is arranged in the fixed barrel 1, a rotary gear shaft 47 is rotationally connected between the end walls of the rotary gear cavity 45, the rotary gear shaft 47 is in power connection with a rotary motor, the rotary motor is fixedly arranged in the fixed barrel 1, a rotary gear 46 is fixedly arranged on the outer surface of the rotary gear shaft 47, the rotary gear 46 is meshed with the annular rack 10, the outer surface of the annular rack 10 is fixedly connected with a plurality of fixing frames 3, at least six fixing frames 3 are arranged, a sliding cavity 49 is arranged in the fixing frames 3, an electric screw rod 50 is rotationally connected to the end wall of the sliding cavity 49, the electric screw rod 50 is in threaded connection with a telescopic plate 26, the telescopic plate 26 is slidingly installed in the sliding cavity 49, a steering shaft 36 is rotationally connected to the end wall of one side of the telescopic plate 26, which is far away from the annular rack 10, the steering shaft 36 is in power connection with a steering motor, the steering motor is fixedly installed in the telescopic plate 26, a rotating block 7 is fixedly connected to the end of one side, which is far away from the telescopic plate 26, of the steering shaft 36, a stabilizing ring 13 is connected between the rotating block 7 and the telescopic plate 26, the stabilizing ring 13 is used for increasing the stability of the rotating block 7, a gear cavity 39 is arranged in the rotating block 7, the gear cavity 39 is characterized in that a driving gear shaft 40 is rotationally connected between end walls of the gear cavity 39, the driving gear shaft 40 is in power connection with a sampling motor, the sampling motor is fixedly installed in the rotating block 7, a driving gear 38 is fixedly installed on the outer surface of the driving gear shaft 40, the driving gear 38 is meshed with a driven gear 37, the driven gear 37 is fixedly installed on the outer surface of a sampling drill bit 4, the sampling drill bit 4 is rotationally installed between end walls of the gear cavity 39, the sampling drill bit 4 extends to the outer surface of the gear cavity 39, an electric telescopic shaft 6 is fixedly installed at the tail end of the lower side of the sampling drill bit 4, an electric push rod 41 is fixedly installed at the upper side of the inner surface of the electric telescopic shaft 6, and a push plate 42 is fixedly installed at the tail end of the lower side of the electric push rod 41;

Thereby start the rotation motor, thereby drive rotation gear 47 rotates, thereby drives rotation gear 46 rotates, rotation gear 46 with annular rack 10 meshes, thereby drives annular rack 10 rotates, thereby drives mount motion gear chamber 30 rotates, when mount 3 rotates to corresponding position, and give electric lead screw 50 circular telegram, thereby make electric lead screw 50 rotates, electric lead screw 50 with expansion plate 26 threaded connection, thereby promote expansion plate 26 motion, thereby promote the turning block 7 motion, give electric telescopic shaft 6 circular telegram, so that electric telescopic shaft 6 extends, simultaneously starts the sample motor, thereby drives drive gear shaft 40 rotates, thereby drives drive gear 38 rotates, drive gear 38 with driven gear 37 meshes, thereby drives electric telescopic shaft 6 rotates down the motion, thereby drive sample drill bit 4 is gone into the geology of sample, after accomplishing, starts the motor, thereby drive steering block 36 drives the turning block is thereby rotated ten hundred degrees and is rotated, thereby is driven to rotate the sample, thereby the eight hundred degrees are driven to rotate the push rod 41.

The collecting mechanism is arranged on the end wall of the fixed barrel 1 and used for collecting samples, the collecting mechanism comprises collecting boxes 2 fixedly arranged on the end wall of the fixed barrel 1, collecting cavities 70 are arranged in the collecting boxes 2, collecting rotating frames 9 are rotatably connected to the end wall of the collecting boxes 2, collecting frames 5 are uniformly and fixedly arranged on the end wall of each collecting rotating frame 9, conveying cavities 71 are arranged in the collecting frames 5, collecting ports 8 penetrate through the bottom wall of each conveying cavity 71, the conveying cavities 71 are communicated with the collecting cavities 70, the number of the collecting frames 5 is the same as that of the fixing frames 3, and the upper collecting frames 5 and the lower collecting frames 5 correspond to the positions of the fixing frames 3;

the sampling drill 4 thus enters the collection port 8, and the sample enters the delivery chamber 71 and then enters the collection chamber 70 for collection.

The collecting rotating frame 9 and the rotating gear shaft 47 are connected through a belt wheel cavity 51, the driven belt wheel 53 is fixedly arranged on the outer surface of a belt wheel shaft 55, the belt wheel shaft 55 is rotatably arranged on the upper end wall of the belt wheel shaft 52, a bevel gear cavity 54 is arranged in the collecting box 2, the belt wheel shaft 55 extends into the bevel gear cavity 54, a driving bevel gear 56 is fixedly connected with the upper end of the belt wheel shaft 55, the driving bevel gear 56 is fixedly meshed with a driven bevel gear 58, the driven bevel gear shaft 58 is fixedly meshed with the outer surface of the collecting bevel gear shaft 57, the driven bevel gear shaft 57 is fixedly meshed with the outer surface of the collecting bevel gear shaft 59, and the driving bevel gear 48 is fixedly connected with the driven bevel gear shaft 47 through the belt wheel cavity 51;

Thereby the rotation gear shaft 47 rotates, thereby drives driving pulley 48 rotates, driving pulley 48 with driven pulley 53 is through the connection transmission in band pulley chamber 51, thereby drives driven pulley 53 rotates, thereby drives pulley shaft 55 rotates, thereby drives drive bevel gear 56 rotates, drive bevel gear 56 with collect gear 59 meshing, thereby drive bevel gear shaft 57 rotates, thereby drives collect gear 59 rotates, collect gear 59 with collect rotating frame 9 meshing, thereby drive collect rotating frame 9 rotates, thereby drive collect frame 5 rotates, thereby realize collect rotating frame 9 with annular rack 10 synchronous rotation, thereby realize collect frame 5 with mount 3's position is corresponding throughout from top to bottom to be convenient for collect the sample.

The fixed cylinder 1 is provided with a movement mechanism which is used for driving equipment to move in water, is convenient for adjusting the movement direction and is convenient for avoiding obstacles, so that the equipment can move better in water, the movement mechanism comprises a movement gear cavity 30 which is arranged in the fixed cylinder 1, a movement gear shaft 32 is rotatably connected between the end walls of the movement gear cavity 30, the movement gear shaft 32 is in power connection with a motor, the motor is fixedly arranged in the fixed cylinder 1, the outer surface of the movement gear shaft 32 is fixedly provided with a movement gear 31, the movement gear 31 is meshed with an annular rack 17, the annular rack 17 is rotatably arranged on the outer surface of the fixed cylinder 1, a groove frame 18 is fixedly connected to the end wall of the annular rack 17, the inner side surface of the groove frame 18 is symmetrically and rotatably connected with an adjustment rotating shaft 25, the adjustment rotating shaft 25 is in power connection with an adjustment motor, the end wall of the movement gear shaft 21 is fixedly arranged in the fixed cylinder 18, the outer end of the movement gear shaft 32 is fixedly provided with a movement block 21, the movement rotating shaft 20 is rotatably connected with the end wall of the motor, the movement gear shaft 20 is rotatably connected with the end of the screw 21, and the movement rotating shaft 33 is fixedly connected with the movement rotating shaft 33, and the movement gear shaft is fixedly connected with the movement shaft 21 and the end of the screw 21;

Thereby start motion motor 33, thereby drive motion pivot 20 rotates, thereby drives the screw 19 rotates, thereby promotes equipment and moves in the aquatic, when needs change the direction, the accommodate motor moves, thereby drives adjust pivot 25 rotates, thereby drives motion piece 21 rotates, thereby realizes the regulation to the direction, realizes the change of direction, when needs carry out big change, starts the motor, thereby drives motion gear shaft 32 rotates, thereby drives motion gear 31 rotates, thereby drives annular rack 17 rotates, thereby drives recess frame 18 rotates to corresponding position, thereby realizes big direction change.

The lifting adjusting mechanism is used for adjusting the lifting of equipment and facilitating the equipment to move to a seabed position, the lifting adjusting mechanism comprises lifting barrels 22 fixedly arranged on the upper surface of the fixed barrel 1, clamping cavities 23 are uniformly formed in the lifting barrels 22, at least four clamping cavities 23 are symmetrically and fixedly connected with clamping electric push rods 27 on the inner surface of each clamping cavity 23, clamping plates 28 are fixedly connected to the tail ends of the clamping electric push rods 27 close to each other, a water storage tank 74 is clamped between the clamping plates 28, a water inlet valve 29 is fixedly connected to the input end of the water storage tank 74, and a drain valve 24 is fixedly connected to the output end of the water storage tank 74;

Thereby put into the holding chamber 23 with the water storage tank 74, give the electric putter 27 circular telegram of centre gripping to drive the grip block 28 motion is held water storage tank 74, open the water intaking valve 29 draws water, thereby makes water enter into in the water storage tank 74, thereby realizes the decline of equipment, when needing to rise, opens drain valve 24 is discharged, thereby realizes equipment and rises.

The water quality sampling mechanism is arranged on the fixed cylinder 1 and is used for adopting water quality, the water quality sampling mechanism comprises a cavity 34 processed in the fixed cylinder 1, collecting columns 35 are fixedly arranged on the end walls of the collecting columns 35, collecting grooves 63 are uniformly arranged on the collecting columns 35, three collecting grooves 63 are arranged on the same horizontal plane, a plurality of groups of collecting columns 35 are arranged in the vertical direction, through holes 72 are processed on the end walls of the collecting grooves 63, one-way valves 62 are fixedly arranged between the end walls of the through holes 72, different one-way valves 62 are opened during sampling at different positions so as to facilitate different collection, connecting pipes 61 are fixedly connected on the end walls of the through holes 72, the connecting pipes 61 in the vertical direction are fixedly connected with conveying pipes 60, the conveying pipes 60 are fixedly arranged on the bottom walls of the cavity 34, the conveying pipes 60 are fixedly connected with a water pump 14, the water pump 14 is fixedly arranged on the bottom walls of the fixed cylinder 1, and the water pump 14 is fixedly connected with a water pumping pipe 15;

thereby start suction pump 14 to draw water, thereby make water pass through suction pump 14 pass through suction pipe 15 get into in the conveyer pipe 60, corresponding check valve 62 opens, thereby make water get into corresponding collecting vat 63 is collected, thereby realizes carrying out different collection, realizes carrying out different collection to the sample of different positions.

The electric sampling device comprises a fixing frame 3, wherein a supporting mechanism is arranged on the bottom wall of the fixing frame 3 and used for supporting during sampling, shaking is prevented from occurring during sampling, the sampling is influenced, the supporting mechanism comprises a supporting electric push rod 11 fixedly connected to the bottom wall of the fixing frame 3, a supporting block 12 is fixedly connected to the tail end of the lower side of the supporting electric push rod 11, a fixing hole 73 is formed in the supporting block 12, an electric telescopic rotating shaft 43 is rotatably connected to the upper surface of the inner side of the fixing hole 73, and a fixed drill bit 44 is fixedly connected to the tail end of the lower side of the electric telescopic rotating shaft 43;

And when the supporting block 12 is contacted with the seabed, the electric telescopic rotating shaft 43 rotates downwards to drive the fixed drill bit 44 to rotate downwards to enter into seabed geology for fixing, so that fixed support is realized during sampling.

The pushing mechanism is used for pushing samples and is convenient to collect, the pushing mechanism comprises a pushing chute 64 arranged on the upper end wall of the conveying cavity 71, a pushing screw rod 65 is rotatably connected between the end walls of the pushing chute 64, the pushing screw rod 65 is in power connection with a pushing motor, the pushing motor is fixedly arranged in the collecting frame 5, a pushing nut block 66 is connected with the outer surface of the pushing screw rod 65 in a threaded manner, the pushing nut block 66 is slidably arranged between the end walls of the pushing chute 64, a pushing plate 67 is fixedly connected with the lower surface of the pushing nut block 66, a closed electric push rod 68 is fixedly connected with the end wall of the conveying cavity 71, a closing plate 69 is fixedly connected with the tail end of the closed electric push rod 68, and the closing plate 69 is slidably connected with the bottom wall of the conveying cavity 71;

When the sampling drill 4 enters the collecting port 8, the closed electric push rod 68 is electrified, so that the closed plate 69 is driven to move, the collecting port 8 is opened, a sample enters the conveying cavity 71, the pushing motor is started, so that the pushing screw rod 65 is driven to rotate, the pushing screw rod 65 is in threaded connection with the pushing nut block 66, so that the pushing nut block 66 is driven to move, so that the pushing plate 67 is driven to move, and the sample enters the collecting cavity 70 to be collected.

Advantageously, a monitoring camera 16 is fixedly mounted on the bottom wall of the fixed cylinder 1, and the monitoring camera 16 is used for monitoring the descending path.

The invention provides a multi-azimuth sampling method for submarine geological investigation, which is based on the multi-azimuth sampling equipment for submarine geological investigation, and comprises the following steps:

step one: the fixed cylinder 1 is put into water by the paddle, and the lifting adjusting mechanism moves, so that the fixed cylinder 1 is driven to lift in the water, and is convenient to move to the seabed for sampling;

step two: when moving downwards, the monitoring camera 16 monitors the moving path, so that the moving path is convenient to adjust, and the obstacle is avoided, and the moving mechanism moves to drive the fixed cylinder 1 to move to adjust the path, and the obstacle is avoided;

step three: during sampling, the supporting mechanism moves to support and fix, so that movement during sampling is prevented, and the stability of sampling is improved;

step four: after the support is fixed, the multi-azimuth sampling mechanism moves, so that drilling and sampling of addresses in a plurality of azimuth are realized;

step five: during sampling, the transmission mechanism moves, so that the annular rack 10 and the collecting rotating frame 9 synchronously rotate, and the sample collection is facilitated;

step six: the collecting mechanism moves to collect the sampled sample, and the pushing mechanism moves to push the sample during collection, so that the sample is better collected;

Step seven: the water quality sampling mechanism is used for sampling water quality, and the water quality sampling mechanism moves, so that the water quality is sampled, and different collection can be realized.

In the working process of the invention, the water storage tank 74 is placed in the clamping cavity 23, the clamping electric push rod 27 is electrified, so that the clamping plate 28 is driven to move to clamp the water storage tank 74, the water inlet valve 29 is opened to pump water, so that water enters the water storage tank 74, the equipment is lowered, when the equipment needs to be lifted, the water discharge valve 24 is opened to discharge water, the equipment is lifted, the supporting electric push rod 11 is electrified, so that the supporting electric push rod 11 moves downwards, the supporting block 12 is driven to move downwards to contact with the seabed, after the supporting block 12 contacts with the seabed, the electric telescopic rotating shaft 43 rotates downwards to drive the fixed drill bit 44 to rotate downwards to enter into the seabed geology for fixing, so that the fixed support is realized during sampling, the rotating motor is started to drive the rotating gear shaft 47 to rotate to drive the rotating gear 46 to rotate, the rotating gear 46 is meshed with the annular rack 10 to drive the annular rack 10 to rotate, the fixed frame moving gear cavity 30 is driven to rotate, when the fixed frame 3 rotates to a corresponding position, the electric screw 50 is electrified to rotate the electric screw 50, the electric screw 50 is in threaded connection with the expansion plate 26, so as to push the expansion plate 26 to move, so as to push the rotating block 7 to move, the electric expansion shaft 6 is electrified, so that the electric expansion shaft 6 is elongated, the sampling motor is started at the same time, so that the driving gear shaft 40 is driven to rotate, the driving gear 38 is meshed with the driven gear 37, so that the electric expansion shaft 6 is driven to rotate and move downwards, the sampling drill bit 4 is driven to drill into the geological of the sea floor to sample, after sampling is completed, the steering motor is started to drive the steering shaft 36 to rotate, so as to drive the rotating block 7 to rotate one hundred eighty degrees, after the rotating block 7 rotates one hundred eighty degrees, the electric push rod 41 is electrified to drive the push plate 42 to move so as to push out a sample, the rotating gear shaft 47 rotates so as to drive the driving pulley 48 to rotate, the driving pulley 48 and the driven pulley 53 are connected and driven through the pulley cavity 51 to drive the driven pulley 53 to rotate so as to drive the pulley shaft 55 to rotate so as to drive the driving bevel gear 56 to rotate, the driving bevel gear 56 is meshed with the collecting gear 59, thereby driving the bevel gear shaft 57 to rotate so as to drive the collecting gear 59 to rotate, wherein the collecting gear 59 is meshed with the collecting rotating frame 9 so as to drive the collecting rotating frame 9 to rotate so as to drive the collecting frame 5 to rotate so as to realize synchronous rotation of the collecting rotating frame 9 and the annular rack 10, thereby realizing that the positions of the collecting frame 5 and the fixing frame 3 are always corresponding up and down, so that the sample is conveniently collected, the sampling drill bit 4 enters the collecting opening 8, the sample enters the conveying cavity 71 and then enters the collecting cavity 70 for collecting, when the sampling drill bit 4 enters the collecting opening 8, energizing the closing electric push rod 68 to drive the closing plate 69 to move, thereby driving the closing plate 69 to move, thereby opening the collecting port 8, allowing the sample to enter the conveying cavity 71, starting the pushing motor, thereby driving the pushing screw 65 to rotate, the pushing screw 65 is in threaded connection with the pushing nut block 66, thereby driving the pushing nut block 66 to move, thereby driving the pushing plate 67 to move, thereby driving the sample to move, allowing the sample to enter the collecting cavity 70 for collecting, starting the water pump 14, thereby pumping water, allowing the water to enter the conveying pipe 60 through the water pump 15 via the water pump 14, the corresponding one-way valve 62 is opened so that water enters the corresponding collecting tank 63 to be collected, different collection is realized, different sampling of different points is realized, the moving motor 33 is started so as to drive the moving rotating shaft 20 to rotate so as to drive the screw propeller 19 to rotate, the adjusting motor is driven to rotate when the direction of the equipment is required to be changed, the adjusting rotating shaft 25 is driven to rotate so as to drive the moving block 21 to rotate, the direction is adjusted, the direction is changed, and the motor is started when the direction is required to be changed greatly, thereby driving the motion gear shaft 32 to rotate, thereby driving the motion gear 31 to rotate, thereby driving the annular rack 17 to rotate, thereby driving the groove rack 18 to rotate to the corresponding position, and thus realizing large direction change.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A multi-azimuth sampling device for seafloor geological investigation, characterized in that: the device comprises a fixed cylinder (1), a multidirectional sampling mechanism is arranged on the fixed cylinder (1), the multidirectional sampling mechanism comprises an annular rack (10) rotationally connected to the end wall of the fixed cylinder (1), a rotary gear cavity (45) is arranged in the fixed cylinder (1), a rotary gear shaft (47) is rotationally connected between the end walls of the rotary gear cavity (45), the rotary gear shaft (47) is in power connection with a rotary motor, the rotary motor is fixedly arranged in the fixed cylinder (1), a rotary gear (46) is fixedly arranged on the outer surface of the rotary gear shaft (47), the rotary gear (46) is meshed with the annular rack (10), a plurality of fixing frames (3) are fixedly connected to the outer surface of the annular rack (10), a sliding cavity (49) is arranged in the fixing frames (3), an electric screw (50) is rotationally connected to the end wall of the sliding cavity (49), the electric screw (50) is in threaded connection with a telescopic plate (26), the telescopic plate (26) is slidingly arranged in the sliding cavity (49), the telescopic plate (26) is far away from the annular rack (10), is rotationally connected with a steering shaft (36) on one side of the end wall (10), is rotationally connected with a steering shaft (36) and is fixedly connected with the steering shaft (36), steering spindle (36) keep away from telescopic plate (26) one side end fixedly connected with dwang (7), dwang (7) with be connected with stabilizing ring (13) between telescopic plate (26), be equipped with gear chamber (39) in dwang (7), rotate between gear chamber (39) end wall and be connected with initiative gear shaft (40), initiative gear shaft (40) are connected with sample motor power, sample motor fixed mounting is in dwang (7), initiative gear shaft (40) surface fixed mounting has initiative gear (38), initiative gear (38) and driven gear (37) meshing, driven gear (37) fixed mounting is in the surface of sampling drill bit (4), sampling drill bit (4) rotate and install between gear chamber (39) end wall, sampling drill bit (4) extend to gear chamber (39) surface, the downside end fixed mounting of sampling drill bit (4) has electric telescopic shaft (6), electric push rod (41) are fixed mounting to electric telescopic shaft (6) internal surface upside, electric push rod (41) are fixed mounting to downside.

2. A multi-azimuth sampling device for seafloor geological investigation according to claim 1, wherein: be equipped with collection mechanism on fixed section of thick bamboo (1) end wall, collection mechanism includes fixed mounting's collection box (2) on fixed section of thick bamboo (1) end wall, be equipped with collection chamber (70) in collection box (2), it is connected with on collection box (2) end wall to rotate and collect rotating turret (9), even fixed mounting has collection frame (5) on collection rotating turret (9) end wall, be equipped with transport chamber (71) in collection frame (5), run through processing on transport chamber (71) diapire has collection mouth (8), transport chamber (71) with communicate between collection chamber (70), the quantity of collection frame (5) with the quantity of mount (3) is the same.

3. A multi-azimuth sampling device for seafloor geological investigation according to claim 2, wherein: the collecting rotating frame (9) and the rotating gear shaft (47) are connected through a gear box (51), the driven gear shaft (53) is fixedly arranged on the outer surface of a gear shaft (55), the gear shaft (55) is rotatably arranged on the upper end wall of the gear shaft (52), a bevel gear cavity (54) is arranged in the collecting box (2), the gear shaft (55) extends into the bevel gear cavity (54), the outer surface of the rotating gear shaft (47) in the gear shaft (52) is fixedly provided with a driving gear (48), the driving gear (48) is connected with the driven gear shaft (53) through a gear box (51), the driven gear shaft (53) is fixedly arranged on the outer surface of the gear shaft (55), the gear shaft (55) is rotatably arranged on the upper end wall of the gear shaft (52), the gear shaft (55) extends into the bevel gear cavity (54), the upper end of the gear shaft (55) is fixedly connected with a driving bevel gear (56), the driving bevel gear (56) is meshed with the driven bevel gear (58), the driven bevel gear shaft (58) is fixedly arranged on the outer surface of the bevel gear (57), the outer surface of the gear shaft (57) is rotatably arranged on the outer surface of the gear cavity (59), the collecting gear (59) is meshed with the collecting turret (9).

4. A multi-azimuth sampling device for seafloor geological investigation according to claim 3, wherein: the fixed cylinder (1) is provided with a movement mechanism, the movement mechanism comprises a movement gear cavity (30) arranged in the fixed cylinder (1), a movement gear shaft (32) is rotationally connected between end walls of the movement gear cavity (30), the movement gear shaft (32) is in power connection with a motor, the motor is fixedly arranged in the fixed cylinder (1), the outer surface of the movement gear shaft (32) is fixedly provided with a movement gear (31), the movement gear (31) is meshed with an annular rack (17), the annular rack (17) is rotationally arranged on the outer surface of the fixed cylinder (1), the end walls of the annular rack (17) are fixedly connected with a groove frame (18), the inner side surfaces of the groove frames (18) are symmetrically rotationally connected with an adjusting rotating shaft (25), the adjusting rotating shaft (25) is in power connection with an adjusting motor, the adjusting motor is fixedly arranged in the groove frame (18), one end, far away from the groove frames (18), the end of the side is fixedly provided with a movement block (21), the end wall of the movement block (21) is rotationally connected with a motor (20), the inner side of the motor (20) is rotationally connected with the movement rotating shaft (33), the movement block (33) is fixedly connected with the movement shaft (33), the tail end of one side of the moving rotating shaft (20) far away from the moving block (21) is fixedly connected with a propeller (19).

5. A multi-azimuth sampling device for seafloor geological survey according to claim 4, wherein: be equipped with lift adjustment mechanism on fixed section of thick bamboo (1), lift adjustment mechanism includes fixed section of thick bamboo (1) upper surface fixed mounting's lift section of thick bamboo (22), evenly processing has clamping chamber (23) on lift section of thick bamboo (22), clamping chamber (23) internal surface symmetry fixedly connected with centre gripping electric putter (27), centre gripping electric putter (27) are close to one side end fixedly connected with grip block (28) each other, centre gripping has water storage tank (74) between grip block (28), the input fixedly connected with water intaking valve (29) of water storage tank (74), the output fixedly connected with drain valve (24) of water storage tank (74).

6. A multi-azimuth sampling device for seafloor geological survey according to claim 5, wherein: be equipped with quality of water sampling mechanism on fixed section of thick bamboo (1), quality of water sampling mechanism includes cavity (34) of fixed section of thick bamboo (1) internal processing, collection post (35) of fixed mounting on collection post (35) end wall, evenly be equipped with collecting vat (63) on collection post (35), processing has through-hole (72) on collecting vat (63) end wall, fixed mounting has check valve (62) between through-hole (72) end wall, fixedly connected with connecting pipe (61) on through-hole (72) end wall, vertical orientation connecting pipe (61) and conveyer pipe (60) fixed connection, conveyer pipe (60) fixed mounting is in on cavity (34) diapire, conveyer pipe (60) and suction pump (14) fixed connection, suction pump (14) fixed mounting is in on fixed section of thick bamboo (1) diapire, fixedly connected with suction pipe (15) on suction pump (14) diapire.

7. A multi-azimuth sampling device for seafloor geological investigation according to claim 1, wherein: be equipped with supporting mechanism on mount (3) diapire, supporting mechanism includes fixedly connected with supports electric putter (11) on mount (3) diapire, support electric putter (11) downside end fixedly connected with supporting shoe (12), be equipped with fixed orifices (73) on supporting shoe (12), fixed orifices (73) inboard upper surface rotates and is connected with electric telescopic rotating shaft (43), electric telescopic rotating shaft (43) downside end fixedly connected with fixed drill bit (44).

8. A multi-azimuth sampling device for seafloor geological investigation according to claim 2, wherein: the conveying device is characterized in that a pushing mechanism is arranged on the end wall of the conveying cavity (71), the pushing mechanism comprises a pushing chute (64) arranged on the end wall of the upper side of the conveying cavity (71), a pushing screw rod (65) is connected between the end walls of the pushing chute (64) in a rotating mode, the pushing screw rod (65) is connected with a pushing motor in a power mode, the pushing motor is fixedly arranged in the collecting frame (5), a pushing nut block (66) is connected with the outer surface of the pushing screw rod (65) in a threaded mode, the pushing nut block (66) is slidably arranged between the end walls of the pushing chute (64), a pushing plate (67) is fixedly connected with the lower surface of the pushing nut block (66), a sealing electric push rod (68) is fixedly connected to the end wall of the conveying cavity (71), and a sealing plate (69) is slidably connected to the bottom wall of the conveying cavity (71).

9. A multi-azimuth sampling device for seafloor geological survey according to claim 6, wherein: the bottom wall of the fixed cylinder (1) is fixedly provided with a monitoring camera (16).

10. A multi-azimuth sampling method for seafloor geological investigation, based on a multi-azimuth sampling device according to any of the preceding claims 1-9, characterized in that: the method comprises the following steps:

step one: the paddle is arranged in water, and the lifting adjusting mechanism moves, so that the fixed barrel (1) is driven to lift in the water, and is convenient to move to the seabed for sampling;

step two: when the fixed cylinder moves downwards, the monitoring camera (16) monitors a moving path, so that the moving path is convenient to adjust, and an obstacle is avoided, and the moving mechanism moves to drive the fixed cylinder (1) to move to adjust the path, and the obstacle is avoided;

step three: during sampling, the supporting mechanism moves to support and fix, so that movement during sampling is prevented, and the stability of sampling is improved;

step four: after the support is fixed, the multi-azimuth sampling mechanism moves, so that drilling and sampling of addresses in a plurality of azimuth are realized;

Step five: during sampling, the transmission mechanism moves to enable the annular rack (10) and the collecting rotating frame (9) to synchronously rotate, so that the collection of samples is facilitated;

step six: the collecting mechanism moves to collect the sampled sample, and the pushing mechanism moves to push the sample during collection, so that the sample is better collected;

Step seven: the water quality sampling mechanism is used for sampling water quality, and the water quality sampling mechanism moves, so that the water quality is sampled, and different collection can be realized.