CN112729898B - Compound deep sea column sampler of gravity vibration convenient to sample is retrieved - Google Patents
Compound deep sea column sampler of gravity vibration convenient to sample is retrieved Download PDFInfo
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- CN112729898B CN112729898B CN202011529382.9A CN202011529382A CN112729898B CN 112729898 B CN112729898 B CN 112729898B CN 202011529382 A CN202011529382 A CN 202011529382A CN 112729898 B CN112729898 B CN 112729898B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N1/02—Devices for withdrawing samples
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Abstract
The invention relates to the technical field of deep-sea-shaped sampler rings, in particular to a gravity vibration composite type deep-sea cylindrical sampler convenient for sample recovery. The gravity sampler solves the problems that the prior gravity sampler needs to integrally remove the outer sleeve so as to take out the internal piston sampling tube and then take out the internal geological sample bit by bit, but the sampling mode has more steps during removal, is inconvenient and tedious during taking out the sample, reduces the convenience of the device, ensures the stability of the device during rising after sampling, and improves the convenience of the device during sampling after fishing.
Description
Technical Field
The invention relates to the technical field of deep-sea column-shaped samplers, in particular to a gravity vibration composite type deep-sea column-shaped sampler convenient for sample recovery.
Background
In order to carry out geological detection on deep sea, scientists invented a deep sea sampler which is a long column type sampler and can move downwards through gravity after being thrown into the sea so as to carry out geological sampling, for example, an underwater carrier disclosed as CN105181376B carries a deep sea sediment sampler, and the deep sea sampler has the beneficial effects that: the invention has simple structure, flexible operation and convenient disassembly and assembly; the length of the operating handle can be flexibly adjusted to adapt to different geological terrains; the operation resistance can be adjusted according to different sediment substrates, and the sampling efficiency is high; after sampling is finished and before a sample is extracted or stored, the sampling tube can be always in a vertical position and is well sealed, the undisturbed state of a surface water sample and a sediment sample is ensured, and the effectiveness of the sample is improved; the inner diameter and the length of the sampling pipe can be changed at any time, the interchangeability is high, and high-quality deep sea sediment samples and water samples can be obtained from different seabed sediments through the one-way valve structure with adjustable resistance; the PC material with high transparency is adopted, so that an operator can visually perform preliminary evaluation on the sample; the method adopts a sectional assembly mode, so that undisturbed extraction and storage of sediment samples are realized; the device is suitable for carrying operation of underwater cabled submersible, manned submersible and the like; for example, the visible double-row column sampler for deep sea sampling disclosed in publication No. CN105424406B, the left end of the bottom-touching balancer is hung with a visible bottom-touching automatic control sampling switch assembly, the visible bottom-touching automatic control sampling switch assembly comprises a visible bottom-touching hammer and a bottom-touching hammer connecting cable, an underwater camera is mounted inside the visible bottom-touching hammer, the underwater camera is connected with the lower end of the bottom-touching hammer connecting cable core, and the upper end of the bottom-touching hammer connecting cable core is connected with the cable core of the coaxial armored cable. During deep sea sampling, the detection information acquired by the visible bottoming hammer can be transmitted to the coaxial armored cable through the bottoming hammer connecting cable, and then transmitted to an investigation ship or an engineering ship laboratory through the coaxial armored cable, so that visual target sampling is realized, effective use of the sampler in a complex seabed environment is guaranteed, the success rate of deep sea sediment sampling is effectively improved, and therefore the current gravity vibration composite type deep sea sampler can be known to meet the use requirements of people, and the following problems still exist.
Need wholly demolish the outer tube behind present gravity type sampler to take out inside piston sampling tube, then take out inside geological sample bit by bit, but this kind of sampling mode is more when demolising the step, and is comparatively inconvenient when taking out the sample, and is comparatively loaded down with trivial details, has reduced the convenience of device, consequently needs the compound deep sea column sampler of neotype gravity vibration of being convenient for sample recovery to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a gravity vibration composite deep sea cylindrical sampler convenient for sample recovery, and aims to solve the problem that the traditional gravity type sampler provided in the background technology is complicated to sample after being salvaged.
In order to achieve the purpose, the invention provides the following technical scheme: a gravity vibration composite deep sea columnar sampler convenient for sample recovery comprises a device main body, wherein the device main body comprises an outer sleeve, a piston head is inserted into the outer sleeve, a sampling tube is fixedly connected with the bottom end of the piston head, the sampling tube is inserted into the outer sleeve, a buffer mechanism is arranged inside the outer sleeve and comprises a push tube, the inner wall of the top end of the outer sleeve is fixedly connected with the push tube, the push tube penetrates through the piston head and is inserted into the sampling tube, the bottom end of the push tube is fixedly connected with a push block, a first cavity is formed inside the push block, two groups of stress columns are inserted into the first cavity, the bottom ends of the stress columns are fixedly connected with a buffer plate, the bottom end of the buffer plate is hinged with two groups of first hinge rods, the other ends of the first hinge rods are hinged with second hinge rods, and the bottoms of the second hinge rods are hinged to the inner wall of the bottom end of the first cavity, the bottom ends of the two groups of first hinged rods are fixedly connected with first springs, the other ends of the first springs are fixedly connected with second hinged rods, the bottom ends of the buffer plates are fixedly connected with second springs, the other ends of the second springs are fixedly connected with the inner wall of the bottom end of the first cavity, a fixing mechanism is arranged in the push block and comprises third springs, the top end of each buffer plate is fixedly connected with a third spring, the top end of each third spring is fixedly connected with a first connecting rod, a second cavity is formed in the push pipe, the first connecting rods are inserted into the second cavity, the left end and the right end of each first connecting rod are hinged with third hinged rods, the other ends of the third hinged rods are hinged with fixed rods, fixed grooves are formed in the piston heads, the fixed rods are inserted into the fixed grooves, and a starting mechanism is arranged in the piston heads, and actuating mechanism includes the third chamber, the third chamber has been seted up to piston head inside, and third chamber top inner wall bearing is connected with the threaded rod, threaded rod outer wall threaded connection has the lantern ring, and the lantern ring left end articulates there is the fourth hinge bar, the fourth hinge bar other end articulates there is the push rod, third chamber bottom is inserted and is equipped with the sealing plug, and sealing plug bottom fixedly connected with arm-tie.
The method is further characterized in that: a first sliding groove is formed in the pushing block, a first sliding block is connected to the inside of the first sliding groove in a sliding mode, and one end, far away from the first sliding groove, of the first sliding block is fixedly connected to the buffer plate.
Further, the method comprises the following steps: the piston head is internally provided with a second sliding groove, a second sliding block is connected inside the second sliding groove in a sliding mode, and one end, far away from the second sliding groove, of the second sliding block is fixedly connected to the push rod.
The method is further characterized in that: the utility model discloses a four-chamber solar water heater, including outer sleeve pipe, guiding gutter, second connecting rod outer wall fixedly connected with rotating turbine, disc, outer sleeve pipe top fixedly connected with rotation axis, and the outside cover of rotation axis is equipped with the disc, the guiding gutter has all been seted up to the disc left and right sides, and the guiding gutter inner wall all bearing connection have a second connecting rod, the rotatory turbine of second connecting rod outer wall fixedly connected with, the disc is inside to have seted up the fourth cavity, and inside the second connecting rod all inserted and locate the fourth cavity, rotation axis outer wall bearing is connected with the backup pad, and both ends fixed connection all in the fourth cavity inner wall about the backup pad.
The method is further characterized in that: the disc is internally provided with a third sliding groove, the inside of the third sliding groove is connected with two sets of third sliding blocks in a sliding manner, the third sliding blocks are two sets of connecting blocks fixedly connected with one ends of the third sliding grooves, and the bottom ends of the connecting blocks are fixedly connected to the external sleeve.
The method is further characterized in that: the fourth cavity is internally provided with a rotating mechanism, the rotating mechanism comprises a first bevel gear and a left side, the right end of a second connecting rod is fixedly connected with a first bevel gear and a right side, the left end of the second connecting rod is fixedly connected with a worm, the outer wall of the first bevel gear is meshed with a second bevel gear, the top end of the second bevel gear is fixedly connected with a third connecting rod, a bearing at the top end of the third connecting rod is connected with the inner wall of the fourth cavity, the outer wall of the third connecting rod is connected with a rotating shaft through a transmission mechanism, the rear end of the worm is meshed with a first gear, the top end of the first gear is fixedly connected with a fourth connecting rod, the bearing at the top end of the fourth connecting rod is connected with the inner wall of the first cavity, and the outer wall of the fourth connecting rod is movably connected with the rotating shaft through the transmission mechanism.
Further, the method comprises the following steps: the transmission mechanism comprises two groups of belt pulleys and a group of belt, and when one group of belt pulleys rotate, the other group of belt pulleys can be driven to rotate through the belt.
Further, the method comprises the following steps: the disc top is provided with balance mechanism, and balance mechanism includes the sleeve, disc top fixedly connected with sleeve, the first rotating vane of rotation axis outer wall fixedly connected with, rotation axis top fixedly connected with third bevel gear, sleeve left end inner wall bearing is connected with the fifth connecting rod, and fifth connecting rod right-hand member fixedly connected with fourth bevel gear, fourth bevel gear outer wall meshing in third bevel gear, sleeve inner wall fixedly connected with fixed plate, and the fixed plate inner bearing is connected with the sixth connecting rod, sixth connecting rod top fixedly connected with second rotating vane, sixth connecting rod bottom end fixedly connected with fifth bevel gear, and fifth bevel gear outer wall meshing in fourth bevel gear.
Further, the method comprises the following steps: the threaded rod is internally provided with a limiting groove, a limiting block is inserted into the limiting groove, and the bottom end of the limiting block is fixedly connected with a rotating rod.
Further, the method comprises the following steps: the shape of spacing groove and the shape of stopper all set up to triangle-shaped, and the shape of spacing groove and the shape of stopper match each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the gravity vibration composite deep sea-shaped sampler convenient for sample recovery is provided with a push tube, a push block, a first chamber, a stress column, a buffer plate, a first hinged rod, a second hinged rod, a first spring and a second spring, when the piston head and the sampling tube receive inertial acting force to move downwards, the piston head pushes the stress column and the buffer plate to move downwards to drive the first hinged rod and the second hinged rod to rotate, the first spring is extruded to deform, the second spring is extruded by the buffer plate to deform, the impact force of the piston head can be absorbed and counteracted through the elastic action of the first spring and the second spring, through the mechanism, the phenomenon that the impact force cannot be counteracted to damage the piston head and the sampling tube after the descending interval of the piston head and the sampling tube is enough is avoided, and after the external sleeve is fished, the sampling tube can be pushed upwards, the sampling device is simple and convenient, and is provided with a third spring, a first connecting rod, a second cavity, a third hinge rod, a fixed rod and a fixed groove, when a buffer plate moves downwards, the third spring and the first connecting rod are driven to move downwards, the fixed rod is driven to be inserted into the fixed groove through the action of the third hinge rod, the piston head can be locked through the mechanism, the phenomenon that when the device ascends, the piston head and the sampling tube move upwards to cause the extrusion of samples in the sampling tube is avoided, and the third cavity, a threaded rod, a lantern ring, a fourth hinge rod, a push rod, a sealing plug and a pull plate are arranged simultaneously, when the piston head needs to be unlocked, the pull plate is pulled out, the threaded rod is rotated, and the threaded rod is connected with the lantern ring through threads, the device has the advantages that the threaded rod is driven to move upwards, the push rod is pushed to move leftwards under the action of the fourth hinged rod, so that the fixed rod is driven to move towards the inside of the second cavity, and through the mechanism, the piston head and the sampling tube can be unfixed only after the external sleeve is fished, and a sample in the sampling tube can be taken out at the moment;
2. the gravity vibration composite deep-sea-shaped sampler convenient for sample recovery is provided with a rotating shaft, a disc, a diversion trench, a second connecting rod, a rotating turbine, a fourth chamber and a supporting plate, when an outer sleeve moves upwards, the inner part drives the rotating turbine and the second connecting rod to rotate through the impact of water flow, the downward gravitational potential energy of the outer sleeve can be converted into mechanical energy through the mechanism, meanwhile, a first bevel gear, a worm, a second bevel gear, a third connecting rod, a transmission mechanism, a first gear and a fourth connecting rod are arranged, when the second connecting rod rotates, the first bevel gear and the worm are driven to rotate, the second bevel gear and the third connecting rod are driven to rotate through the first bevel gear, the rotating shaft is driven to rotate through the transmission mechanism, and the first gear and the fourth connecting rod are driven to rotate through the worm, at the moment, the fourth connecting rod drives the rotating shaft to rotate through the transmission mechanism, the outer sleeve can be driven to rotate through the mechanism, the outer sleeve can rotate while moving downwards, the situation that the bottom surface of the seabed is hard, and the sampling tube cannot enter the inner part of the underground is avoided, the sampling effect of the device is improved, meanwhile, the sleeve, the first rotating blade, the third bevel gear, the fifth connecting rod, the fourth bevel gear, the fixing plate, the sixth connecting rod, the second rotating blade and the fifth bevel gear are arranged, when the rotating shaft rotates, the first rotating blade and the third bevel gear are driven to rotate, the fifth connecting rod and the fourth bevel gear are driven to rotate, the fifth bevel gear, the sixth connecting rod and the second rotating blade are driven to rotate, and the rotating directions of the second rotating blade and the first rotating blade are opposite, through the mechanism, the energy loss of the outer sleeve during rotation is reduced, and the descending speed of the outer sleeve is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of a cross-sectional configuration of the present invention;
FIG. 3 is a schematic view of a partial structure of the buffer mechanism, the fixing mechanism and the actuating mechanism of the present invention in a front view;
FIG. 4 is a schematic view of a front view, a cross-sectional and partial structure of the buffering mechanism and the fixing mechanism of the present invention;
FIG. 5 is a schematic view of a partial structure of the conversion mechanism, the rotation mechanism and the balance mechanism of the present invention in front elevation and section;
FIG. 6 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 5B according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 5 at C;
FIG. 9 is a schematic left side sectional view of a rotating turbine according to the present invention;
FIG. 10 is a partial structural view in section from above of the worm and first gear of the present invention;
fig. 11 is a schematic structural view of a partial state of an orthographic section of the threaded rod, the limiting groove, the limiting block and the rotating rod.
In the figure: 100. a device main body; 110. an outer sleeve; 120. a piston head; 130. a sampling tube; 200. a buffer mechanism; 210. pushing the tube; 220. pushing a block; 230. a first chamber; 240. a stress column; 250. a buffer plate; 251. a first chute; 252. a first slider; 260. a first hinge lever; 270. a second hinge lever; 280. a first spring; 290. a second spring; 300. a fixing mechanism; 310. a third spring; 320. a first connecting rod; 330. a second chamber; 340. a third hinge rod; 350. fixing the rod; 360. fixing grooves; 400. a starting mechanism; 410. a third chamber; 420. a threaded rod; 421. a limiting groove; 422. a limiting block; 423. a rotating rod; 430. a collar; 440. a fourth hinge lever; 450. a push rod; 451. a second chute; 452. a second slider; 460. a sealing plug; 470. pulling a plate; 500. a switching mechanism; 510. a rotating shaft; 520. a disc; 521. a third chute; 522. a third slider; 523. connecting blocks; 530. a diversion trench; 540. a second connecting rod; 550. a rotating turbine; 560. a fourth chamber; 570. a support plate; 600. a rotation mechanism; 610. a first bevel gear; 620. a worm; 630. a second bevel gear; 640. a third connecting rod; 650. a transmission mechanism; 660. a first gear; 670. a fourth connecting rod; 700. a balancing mechanism; 710. a sleeve; 720. a first rotating blade; 730. a third bevel gear; 740. a fifth connecting rod; 750. a fourth bevel gear; 760. a fixing plate; 770. a sixth connecting rod; 780. a second rotary blade; 790. a fifth bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-11, the present invention provides an embodiment: a gravity vibration composite deep sea cylindrical sampler convenient for sample recovery comprises a device main body 100, the device main body 100 comprises an outer sleeve 110, a piston head 120 is inserted into the outer sleeve 110, a sampling tube 130 is fixedly connected to the bottom end of the piston head 120, the sampling tube 130 is inserted into the outer sleeve 110, a buffer mechanism 200 is arranged inside the outer sleeve 110, the buffer mechanism 200 comprises a push tube 210, the inner wall of the top end of the outer sleeve 110 is fixedly connected with the push tube 210, the push tube 210 penetrates through the piston head 120 and is inserted into the sampling tube 130, the bottom end of the push tube 210 is fixedly connected with a push block 220, a first chamber 230 is arranged inside the push block 220, two groups of stress columns 240 are inserted into the first chamber 230, a buffer plate 250 is fixedly connected to the bottom end of each stress column 240, two groups of first hinged rods 260 are hinged to the bottom end of the buffer plate 250, and a second hinged rod 270 is hinged to the other end of each first rod 260, the bottom ends of the two groups of second hinged rods 270 are hinged to the inner wall of the bottom end of the first chamber 230, the bottom ends of the two groups of first hinged rods 260 are fixedly connected with the first springs 280, the other ends of the first springs 280 are fixedly connected to the second hinged rods 270, the bottom ends of the buffer plates 250 are fixedly connected with the second springs 290, and the other ends of the second springs 290 are fixedly connected to the inner wall of the bottom end of the first chamber 230, by means of the mechanism, the damage to the piston head 120 and the sampling tube 130 caused by the fact that the impact force cannot be offset after the descending section of the piston head 120 and the sampling tube 130 is enough is avoided, the sampling tube 130 can be pushed upwards after the fishing of the outer sleeve 110 is completed, the sample in the sampling tube 130 can be extruded through the extrusion of the push block 220, so that the sampling is completed, the convenience of the sampling is improved, the multi-time use is realized, the mechanism is simple and convenient, the fixing mechanism 300 is arranged in the push block 220, and the fixing mechanism 300 comprises the third springs 310, the top end of the buffer plate 250 is fixedly connected with a third spring 310, the top end of the third spring 310 is fixedly connected with a first connecting rod 320, the push tube 210 is internally provided with a second chamber 330, the first connecting rod 320 is inserted into the second chamber 330, the left end and the right end of the first connecting rod 320 are both hinged with a third hinging rod 340, the other end of the third hinging rod 340 is hinged with a fixing rod 350, the piston head 120 is internally provided with a fixing groove 360, and the fixing rod 350 is inserted into the fixing groove 360, by the mechanism, the piston head 120 can be locked, the phenomenon that when the device ascends, the sample inside the sampling tube 130 is extruded due to the upward movement of the piston head 120 and the sampling tube 130 can be avoided, the integrity of the sample can be better protected, the inside of the piston head 120 is provided with a starting mechanism 400, the starting mechanism 400 comprises a third chamber 410, the inside of the piston head 120 is provided with the third chamber 410, and a threaded rod 420 is connected with a bearing on the inner wall at the top end of the third chamber 410, the lantern ring 430 is connected to the outer wall of the threaded rod 420 through threads, the fourth hinged rod 440 is hinged to the left end of the lantern ring 430, the push rod 450 is hinged to the other end of the fourth hinged rod 440, the sealing plug 460 is inserted into the bottom end of the third chamber 410, the pulling plate 470 is fixedly connected to the bottom end of the sealing plug 460, through the mechanism, the piston head 120 and the sampling tube 130 can be released from being fixed only after the fishing of the outer sleeve 110 is completed, at the moment, the sample inside the sampling tube 130 can be taken out, the device solves the problem that the outer sleeve needs to be integrally disassembled after the existing gravity sampler, so that the piston sampling tube inside is taken out, and then the geological sample inside is taken out bit by bit, but the sampling mode has more steps during the disassembling, is inconvenient and tedious, reduces the convenience of the device, and ensures the stability of the device during the lifting after the sampling, the convenience of the device in the sample after salvaging is promoted.
The piston head 120 is provided with a second sliding groove 451 inside, the second sliding block 452 is slidably connected inside the second sliding groove 451, one end of the second sliding block 452 far away from the second sliding groove 451 is fixedly connected to the push rod 450, and the stability of the push rod 450 in the left-right movement process is improved through the sliding effect of the second sliding block 452 in the second sliding groove 451.
Outside sleeve pipe 110 top is provided with shifter 500, and shifter 500 includes rotation axis 510, outside sleeve pipe 110 top fixedly connected with rotation axis 510, and the outside cover of rotation axis 510 is equipped with disc 520, guiding gutter 530 has all been seted up to the disc 520 left and right sides, and the guiding gutter 530 inner wall all bearing connection has second connecting rod 540, second connecting rod 540 outer wall fixedly connected with rotating turbine 550, disc 520 is inside to be seted up fourth chamber 560, and second connecting rod 540 all inserts and locates inside fourth chamber 560, rotation axis 510 outer wall bearing connection has support plate 570, and support plate 570 left and right sides both ends all fixed connection in fourth chamber 560 inner wall, through this mechanism, can turn into mechanical energy with outside sleeve pipe 110 decurrent gravitational potential energy.
The third chute 521 has been seted up to disc 520 inside, and the inside sliding connection of third chute 521 has two sets of third sliders 522, and the one end fixedly connected with connecting block 523 of third chute 521 is kept away from to two sets of third sliders 522, and connecting block 523 bottom end fixed connection is in outside sleeve pipe 110, through the inside gliding effect of third slider 522 in third chute 521, has promoted connecting block 523 and outside sleeve pipe 110 stability when rotatory.
The rotating mechanism 600 is arranged in the fourth chamber 560, the rotating mechanism 600 includes a first bevel gear 610, the right end of the left second connecting rod 540 is fixedly connected with the first bevel gear 610, the left end of the right second connecting rod 540 is fixedly connected with a worm 620, the outer wall of the first bevel gear 610 is engaged with a second bevel gear 630, the top end of the second bevel gear 630 is fixedly connected with a third connecting rod 640, the top end of the third connecting rod 640 is in bearing connection with the inner wall of the fourth chamber 560, the outer wall of the third connecting rod 640 is connected with and movably connected with the rotating shaft 510 through a transmission mechanism 650, the rear end of the worm 620 is engaged with a first gear 660, the top end of the first gear 660 is fixedly connected with a fourth connecting rod 670, the top end of the fourth connecting rod 670 is in bearing connection with the inner wall of the first chamber 230, the outer wall of the fourth connecting rod 670 is movably connected with the rotating shaft 510 through the transmission mechanism 650, the outer sleeve 110 can be driven to rotate, the outer sleeve 110 can rotate while moving downwards, the seabed is prevented from being hard, the sampling effect of the sampling tube 130 can not enter the underground.
The transmission mechanism 650 includes two sets of belt pulleys and a set of belt, and when one set of belt pulleys is rotated, the other set of belt pulleys may be driven to rotate by the belt, and by this design, when the third connection rod 640 and the fourth connection rod 670 are rotated, the rotation shaft 510 may be driven to rotate, thereby driving the outer sleeve 110 to rotate.
The balance mechanism 700 is arranged above the disc 520, the balance mechanism 700 comprises a sleeve 710, the top end of the disc 520 is fixedly connected with the sleeve 710, the outer wall of the rotating shaft 510 is fixedly connected with a first rotating blade 720, the top end of the rotating shaft 510 is fixedly connected with a third bevel gear 730, the inner wall of the left end of the sleeve 710 is in bearing connection with a fifth connecting rod 740, the right end of the fifth connecting rod 740 is fixedly connected with a fourth bevel gear 750, the outer wall of the fourth bevel gear 750 is meshed with the third bevel gear 730, the inner wall of the sleeve 710 is fixedly connected with a fixing plate 760, the inner wall of the fixing plate 760 is in bearing connection with a sixth connecting rod 770, the top end of the sixth connecting rod 770 is fixedly connected with a second rotating blade 780, the bottom end of the sixth connecting rod 770 is fixedly connected with the fifth bevel gear 790, and the outer wall of the fifth bevel gear 790 is meshed with the fourth bevel gear 750, when the rotating shaft 510 rotates, the first rotating blade 720 and the third bevel gear 730 are driven to rotate, the fifth connecting rod 740 and the fourth bevel gear 750 are driven to rotate, the fifth bevel gear 790, the sixth connecting rod 780 and the second rotating blade 720 are driven to rotate, and the rotating direction of the rotating sleeve 770 is opposite to the rotating speed of the sleeve 110 is reduced, and the external energy loss of the sleeve 110 is ensured.
The inside spacing groove 421 of having seted up of threaded rod 420, and inside inserting of spacing groove 421 is equipped with stopper 422, and stopper 422 bottom fixedly connected with bull stick 423 inserts stopper 422 and locates inside the spacing groove 421, can rotate bull stick 423 and drive threaded rod 420 rotatory.
The shape of the limiting groove 421 and the shape of the limiting block 422 are both triangular, and the shape of the limiting groove 421 is matched with the shape of the limiting block 422, so that the limiting block 422 can drive the limiting groove 421 to rotate, and the limiting block 422 is prevented from sliding.
The working principle is as follows: when the piston head 120 and the sampling tube 130 move downwards under the action of inertia, the piston head 120 pushes the stressed column 240 and the buffer plate 250 to move downwards to drive the first hinge rod 260 and the second hinge rod 270 to rotate, the first spring 280 is extruded to deform, the second spring 290 is extruded by the buffer plate 250 to deform, the impact force of the piston head 120 can be absorbed and counteracted through the elastic action of the first spring 280 and the second spring 290, when the buffer plate 250 moves downwards, the third spring 310 and the first connection rod 320 are driven to move downwards, the fixing rod 350 is driven to insert into the fixing groove 360 through the action of the third hinge rod 340, through the mechanism, the piston head 120 can be locked, after fishing is completed, the pull plate 470 is pulled to pull out the sealing plug 460, the threaded rod 420 is rotated, the threaded rod 420 is driven to move upwards through the threaded connection action of the fourth hinge rod 440, the fixing rod 450 is pushed to move leftwards, so as to drive the piston head 350 to move towards the inside of the second chamber 330, the threaded rod 120 is unlocked, the threaded rod 420 is pulled out, the threaded rod 130 is pushed upwards through the threaded rod 130, and the sample tube 220 can be extruded, and the sample block 220 can be extruded;
when the outer sleeve 110 moves upward, the rotating worm wheel 550 and the second connecting rod 540 are driven to rotate by the impact of water flow inside at this time, when the second connecting rod 540 rotates, the first bevel gear 610 and the worm 620 are driven to rotate, the second bevel gear 630 and the third connecting rod 640 are driven to rotate by the first bevel gear 610, the rotating shaft 510 is driven to rotate by the transmission mechanism 650, the first gear 660 and the fourth connecting rod 670 are driven to rotate by the worm 620, at this time, the rotating shaft 510 is driven to rotate by the fourth connecting rod 670, when the rotating shaft 510 rotates, the first rotating blade 720 and the third bevel gear 730 are driven to rotate, the fifth connecting rod 740 and the fourth bevel gear 750 are driven to rotate, the fifth bevel gear 790, the sixth connecting rod 770 and the second rotating blade 780 are driven to rotate, and the rotating directions of the second rotating blade 780 and the first rotating blade 720 are opposite, and the operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a compound deep sea column sampler of gravity vibration convenient to sample is retrieved, includes device main part (100), device main part (100) are including outer sleeve pipe (110), outer sleeve pipe (110) are inside to be inserted and are equipped with piston head (120), and piston head (120) bottom fixedly connected with sampling tube (130), inside sampling tube (130) are inserted and are located outer sleeve pipe (110), its characterized in that: the buffer mechanism (200) is arranged inside the outer sleeve (110), the buffer mechanism (200) comprises a push pipe (210), the inner wall of the top end of the outer sleeve (110) is fixedly connected with the push pipe (210), the push pipe (210) penetrates through the piston head (120) and is inserted inside the sampling pipe (130), the bottom end of the push pipe (210) is fixedly connected with a push block (220), a first cavity (230) is formed inside the push block (220), two groups of stress columns (240) are inserted inside the first cavity (230), the bottom ends of the stress columns (240) are fixedly connected with a buffer plate (250), the bottom end of the buffer plate (250) is hinged with two groups of first hinged rods (260), the other ends of the first hinged rods (260) are hinged with second hinged rods (270), the bottom ends of the two groups of the second hinged rods (270) are hinged with the inner wall of the bottom end of the first cavity (230), the bottom ends of the two groups of the first hinged rods (260) are fixedly connected with first springs (280), the other ends of the first springs (280) are fixedly connected with second hinged rods (270), the bottom end of the buffer plate (250) is fixedly connected with a second spring mechanism (300), and the inner wall of the second spring (290) is fixedly connected with a second spring mechanism (300), buffer board (250) top fixedly connected with third spring (310), and third spring (310) top fixedly connected with head rod (320), second cavity (330) have been seted up to ejector sleeve (210) inside, and head rod (320) are inserted and are located inside second cavity (330), head rod (320) both ends all articulate there is third hinge rod (340) about the left side, and the third hinge rod (340) other end all articulates there is dead lever (350), fixed slot (360) have been seted up to piston head (120) inside, and dead lever (350) insert locate inside fixed slot (360), piston head (120) inside is provided with actuating mechanism (400), and actuating mechanism (400) include third cavity (410), third cavity (410) have been seted up to piston head (120) inside, and third cavity (410) top inner wall bearing is connected with threaded rod (420), threaded rod (420) outer wall threaded connection has lantern ring (430), and lantern ring (430) left end is articulated have fourth hinge rod (440), the fourth hinge rod (440) other end push rod (450), threaded rod (460) bottom (470) is articulated have sealed plug (470), and sealing plug (470) is connected with.
2. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 1, wherein: a first sliding groove (251) is formed in the pushing block (220), a first sliding block (252) is connected to the inside of the first sliding groove (251) in a sliding mode, and one end, far away from the first sliding groove (251), of the first sliding block (252) is fixedly connected to the buffer plate (250).
3. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 1, wherein: a second sliding groove (451) is formed in the piston head (120), a second sliding block (452) is connected to the inside of the second sliding groove (451) in a sliding mode, and one end, far away from the second sliding groove (451), of the second sliding block (452) is fixedly connected to the push rod (450).
4. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 1, wherein: outside sleeve pipe (110) top is provided with shifter (500), and shifter (500) include rotation axis (510), outside sleeve pipe (110) top fixedly connected with rotation axis (510), and rotation axis (510) outside cover is equipped with disc (520), guiding gutter (530) have all been seted up to both sides about disc (520), and guiding gutter (530) inner wall all bearing connection has second connecting rod (540), second connecting rod (540) outer wall fixedly connected with rotating turbine (550), fourth cavity (560) have been seted up to disc (520) inside, and inside fourth cavity (560) were all inserted and locate to second connecting rod (540), rotation axis (510) outer wall bearing is connected with backup pad (570), and both ends all fixed connection in fourth cavity (560) inner wall about backup pad (570).
5. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 4, wherein: disc (520) inside has been seted up third spout (521), and inside sliding connection of third spout (521) has two sets of third slider (522), and is two sets of one end fixedly connected with connecting block (523) that third spout (521) was kept away from in third slider (522), and connecting block (523) bottom fixed connection in outside sleeve pipe (110).
6. The gravity vibration compound type deep sea column sampler convenient for sample recovery as claimed in claim 4, wherein: fourth chamber (560) inside is provided with rotary mechanism (600), and rotary mechanism (600) includes first conical gear (610), the left side second connecting rod (540) right-hand member fixedly connected with first conical gear (610), the right side second connecting rod (540) left end fixedly connected with worm (620), first conical gear (610) outer wall meshing has second conical gear (630), and second conical gear (630) top fixedly connected with third connecting rod (640), third connecting rod (640) top bearing is connected in fourth chamber (560) inner wall, third connecting rod (640) outer wall passes through drive mechanism (650) and connects swing joint in rotation axis (510), worm (620) rear end meshing has first gear (660), and first gear (660) top fixedly connected with fourth connecting rod (670), fourth connecting rod (670) top bearing connects in fourth chamber (560) inner wall, fourth connecting rod (670) outer wall passes through drive mechanism (650) swing joint in rotation axis (510).
7. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 6, wherein: the transmission mechanism (650) comprises two groups of belt pulleys and a group of belt, and when one group of belt pulleys rotate, the other group of belt pulleys can be driven to rotate by the belt.
8. The gravity vibration compound type deep sea column sampler convenient for sample recovery as claimed in claim 4, wherein: disc (520) top is provided with balance mechanism (700), and balance mechanism (700) includes sleeve (710), disc (520) top fixedly connected with sleeve (710), the first rotating vane (720) of rotation axis (510) outer wall fixedly connected with, rotation axis (510) top fixedly connected with third bevel gear (730), sleeve (710) left end inner wall bearing is connected with fifth connecting rod (740), and fifth connecting rod (740) right-hand member fixedly connected with fourth bevel gear (750), fourth bevel gear (750) outer wall meshing in third bevel gear (730), sleeve (710) inner wall fixedly connected with fixed plate (760), and fixed plate (760) inner bearing is connected with sixth connecting rod (770), sixth connecting rod (770) top fixedly connected with second rotating vane (780), sixth connecting rod (770) bottom fixedly connected with fifth bevel gear (790), and fifth bevel gear (790) outer wall meshing in fourth bevel gear (750).
9. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery as claimed in claim 1, wherein: the threaded rod (420) is internally provided with a limiting groove (421), a limiting block (422) is inserted into the limiting groove (421), and the bottom end of the limiting block (422) is fixedly connected with a rotating rod (423).
10. The gravity vibration composite deep sea cylindrical sampler convenient for sample recovery according to claim 9, characterized in that: the shape of the limiting groove (421) and the shape of the limiting block (422) are both triangular, and the shape of the limiting groove (421) is matched with the shape of the limiting block (422).
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Families Citing this family (5)
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| CN113092177B (en) * | 2021-05-19 | 2022-09-20 | 自然资源部第一海洋研究所 | Long column sampler in deep sea with automatic receiving mechanism of sample |
| CN113281091B (en) * | 2021-05-19 | 2023-01-06 | 自然资源部第一海洋研究所 | Deep sea long column double-row sampler with auxiliary overturning supporting mechanism |
| CN113281081B (en) * | 2021-05-19 | 2022-09-20 | 自然资源部第一海洋研究所 | Deep sea composite type columnar sampler with vibrating mechanism |
| CN113945422B (en) * | 2021-09-30 | 2024-02-27 | 自然资源部第一海洋研究所 | Marine columnar mud sampler and mud sampling method |
| CN114486338B (en) * | 2022-02-21 | 2024-07-09 | 青岛海洋工程水下设备检测有限公司 | Sampling box with sealing and non-disturbance functions for sampling seabed soil layer |
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