CN113281091A - Deep sea long column double-row sampler with auxiliary overturning supporting mechanism - Google Patents
Deep sea long column double-row sampler with auxiliary overturning supporting mechanism Download PDFInfo
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- CN113281091A CN113281091A CN202110547325.1A CN202110547325A CN113281091A CN 113281091 A CN113281091 A CN 113281091A CN 202110547325 A CN202110547325 A CN 202110547325A CN 113281091 A CN113281091 A CN 113281091A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/12—Dippers; Dredgers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
Abstract
The invention relates to the technical field of deep sea sampling, in particular to a deep sea long column-shaped double-row sampler with an auxiliary overturning supporting mechanism, which comprises a sampler body, a height adjusting movable mechanism, a supporting overturning mechanism and a clamping and fastening mechanism, wherein the sampler body comprises a fixed shell, the outer wall of the fixed shell is fixedly connected with an auxiliary supporting frame, the top end of the fixed shell is fixedly connected with an operating handle, a lining sampling tube is embedded and connected in the fixed shell, and a piston rod is fixedly inserted in the lining sampling tube. The deep sea long column type double-row sampler with the auxiliary overturning supporting mechanism has the advantages that the connection operation of threads is simple, the installation and the disassembly can be rapidly completed, in addition, the design of the column type double rows can perform twice sampling on the premise of one-time submergence, the working efficiency is improved, the sampling difficulty is reduced, the sampling work can be continuously performed, and in addition, the integrity of a sampled object is ensured.
Description
Technical Field
The invention relates to the technical field of deep sea sampling, in particular to a deep sea long column type double-row sampler with an auxiliary overturning supporting mechanism.
Background
Subsea sampling is the task of collecting samples of subsea sediments and rocks with a sampling instrument. The sampling tool is a means for carrying out ocean research work, and a plurality of tools for sampling in deep sea, such as column sampling, gravity sampling tube, water spray type sampling tube, shallow drill and vibration piston sampler can be separated according to the used power.
In the prior art, when the deep-sea long-column double-row sampler samples seabed soil, the sampling is completed through the mutual matching between the sampling tube and the piston, and the sampling rope draws the piston pull rod to suck seabed sediments. In addition, the extension pipe is connected with the sampling pipe through threads, and the extension pipe can be installed automatically through different sampling depths, so that the sampling of the seabed by workers is facilitated.
To this end, the Chinese patent application No. CN105424406A discloses a visual double-column sampler for deep sea sampling, which relates to the deep sea sediment sampling technical field, comprising a bottom-touching balancer, wherein the left end of the bottom-touching balancer is suspended with a visual bottom-touching self-control sampling switch assembly, and the right end is suspended with two sets of column sampler main bodies which are vertically arranged; the top of the bottom-touching balancer is connected with a release connection assembly and a coaxial armored cable; the visible bottoming self-control sampling switch assembly comprises a visible bottoming hammer and a bottoming hammer connecting cable, an underwater camera is mounted inside the visible bottoming hammer and connected with the lower end of the bottoming hammer connecting cable core, and the upper end of the bottoming hammer connecting cable core is connected with the cable core of the coaxial armored cable. The invention can realize visual target sampling, ensures the effective use of the sampler in a complex seabed environment and improves the sampling success rate; the sampling device is provided with a bottom-touching balancer and a visible bottom-touching automatic control sampling switch assembly, can report the sampling environment of the sea bottom in real time, but cannot fix the sampler in the sampling link of the sampler, so that the sampler is very inconvenient to sample without support, and the working difficulty is increased.
To this end, the chinese application patent No.: CN105588733A discloses a rod-type sampler of flexible pipe in area, the electric iron comprises a handle, fixed pipe, bellows, hose supporting tube and sample bottle, fixed pipe top is provided with the handle of vertical direction, install the suction pump on the fixed rod pipe of handle below, fixed pipe front end sealing connection bellows, the external hose stay tube that together equals length of bellows, its rear end is provided with the stationary dog, hose stay tube front end is connected with the sampling head, the sample bottle is through a hose connection in fixed pipe rear end, fixed pipe and hose stay tube surface are provided with the scale mark. When the water quality needing to be sampled is deeper or far away from a sampler, the support tube of the extension hose can be adopted, the rear end of the support tube can be fixed on the fixing tube by the fixing grab, and the extension distance can be adjusted. The utility model provides a simple structure, use convenient to carry, the sampling is accurate, high work efficiency, can be to the monitoring of closely shallow water sample, also can be to remote and deep water sample monitoring simultaneously, very big sample of having made things convenient for environmental monitoring personnel, it is provided with the handle, fixed pipe, the bellows, hose support tube and sampling bottle, when taking a sample, can support and fix the sampler, the operation of staff has been made things convenient for, the degree of difficulty of sample has been reduced, but the bellows can only be applicable to the fresh water lake of less shallow depth with the bellows with the telescopic support tube, because of the sampling tube is the hose, the pressure in deep sea is great, can not operate in deep sea sample work.
When the deep sea sample, current sampling tube fails to support and fix the sampler when taking a sample, so has increaseed the sample degree of difficulty of sampler, and the progress of sample work is showing and is reducing, has increaseed scientific research personnel's work burden, and it is big consequently to have the sample degree of difficulty, and the incomplete performance scheduling problem of sample thing.
In the prior art, in order to solve the above problems, a deep sea long column type double-row sampler with an auxiliary overturning supporting mechanism is needed to be designed to solve the above problems because the sampler cannot be overturned for supporting during sampling, which results in a high difficulty in sampling.
Disclosure of Invention
The invention aims to provide a deep-sea long-column double-column sampler with an auxiliary overturning supporting mechanism, which aims to solve the problem of high sampling difficulty in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a deep-sea long column-shaped double-row sampler with an auxiliary overturning supporting mechanism comprises a sampler body, a height adjusting movable mechanism, a supporting overturning mechanism and a clamping and fastening mechanism, wherein the sampler body comprises a fixed shell, the outer wall of the fixed shell is fixedly connected with an auxiliary supporting frame, the top end of the fixed shell is fixedly connected with an operating handle, an inner lining sampling tube is embedded and connected in the fixed shell, a piston rod is fixedly inserted in the inner lining sampling tube, the bottom end of the piston rod is fixedly connected with a sealing rubber pad, the back surface of the fixed shell is fixedly connected with a fixed support, the outer wall of the fixed shell is fixedly connected with the height adjusting movable mechanism, the height adjusting movable mechanism comprises a driving motor, the output end of the driving motor is fixedly connected with a first threaded rod, the inner part of the fixed support is connected with a second threaded rod, the first threaded rod is embedded in the movable sleeve, the inner wall of the movable sleeve is fixedly connected with a power-assisted sliding block, the top end of the power-assisted sliding block is fixedly connected with a ball, one side of the back face of the power-assisted sliding block is fixedly connected with a fixed shaft sleeve, the inside of the fixed shaft sleeve is connected with a roller in a penetrating way, the top end of the first threaded rod is fixedly connected with a first bevel gear, the top end of the first bevel gear is fixedly connected with a driving motor, the inside of the fixed support is connected with a first toothed bar in a penetrating way, the outer surface of the tail end of the first toothed bar is sleeved with a driving belt, the inside of the fixed support is connected with a second toothed bar in a penetrating way, the top end of the second threaded rod is fixedly connected with a second bevel gear, the outer wall of the movable sleeve is fixedly, the turnover mechanism is characterized in that a groove is formed in the turnover block, a turnover shaft is fixedly connected to the inner wall of the turnover block, a connecting turnover rod is connected to the front side of the turnover shaft, a rack rod is connected to one end, away from the turnover shaft, of the connecting turnover rod, the rack rod penetrates through the interior of a movable groove, the movable groove is connected to the surface of the turnover block, a reinforcing strip is fixedly connected to the bottom side of the turnover block, an installation rod is fixedly connected to the bottom side of the reinforcing strip, a first gear is connected to the outer wall of the installation rod, a second gear is connected to the bottom side of the installation rod, a second gear is arranged at the bottom side of the first gear, an adjusting toothed rod is connected to the interior of the installation rod in a penetrating manner, a limiting supporting leg is fixedly connected to the bottom side of the adjusting toothed rod, a clamping and fastening mechanism is connected to the front side of the movable sleeve in a, the movable sleeve is characterized in that a fastening groove is formed in the movable sleeve, a spring is fixedly connected in the fastening groove, a limiting clamping groove is fixedly connected to the top end of the spring, a fixed cylinder is fixedly connected in the inner portion of the bolt, elastic pieces are fixedly connected to two sides of the top end of the fixed cylinder, and a clamping fastening block is fixedly connected to the top end of each elastic piece.
Preferably, the sealing rubber pads are provided with two groups, one group of sealing rubber pads is fixedly connected to the bottom end of the piston rod, and the other group of sealing rubber pads is fixedly connected to the inner wall of the fixed shell.
Preferably, the movable sleeves are arranged into two groups of semi-circles, and one ends of the two groups of semi-circles are connected through a connecting shaft.
Preferably, five groups of deep grooves are formed in the outer wall of the fixed shell, the power-assisted sliding block is embedded into the deep grooves formed in the fixed shell, and the fixed shell is connected with the power-assisted sliding block in a sliding mode.
Preferably, the first bevel gear and the second bevel gear are connected by a transmission belt, and the first rack bar and the second bevel gear are provided in a tapered shape.
Preferably, the turning shaft is movably connected with the connecting turning rod through a rotating shaft, a group of long grooves are formed in the connecting turning rod, and the rack rods are embedded in the long grooves.
Preferably, the back of the movable groove is fixedly connected with a turntable, the back of the turntable is fixedly connected with a motor, and the movable groove is rotatably connected with the motor.
Preferably, a central rotating shaft is fixedly connected to the mounting rod, and the first gear and the second gear are connected to the mounting rod through the central rotating shaft.
Preferably, the limiting clamping groove is movably connected inside the fastening groove through a connecting rod, the limiting clamping groove is arranged in a V shape, four groups of through holes are formed in the outer wall of the plug pin, the clamping fastening block is embedded inside the through holes, and the clamping fastening block is arranged in a V shape.
A method for operating a deep-sea long-column double-column sampler with an auxiliary overturning supporting mechanism comprises the following steps: the method comprises the following steps:
s1, driving a driving motor to rotate under the power supply of a power supply, driving a movable sleeve to descend by the rotation of the driving motor, driving the movable sleeve to slide on the outer wall of a fixed shell, driving a turnover block to slide, driving the movable sleeve to slide to the bottommost end of the fixed shell, driving a connecting turnover rod to rotate by the rotation of a movable groove, driving the rack rod to do track motion in a groove by the connecting turnover rod, driving the first gear to rotate by the descending of the rack rod, driving the second gear to rotate by the rotation of the first gear, driving the regulating rack rod to descend by the rotation of the second gear, driving the limiting supporting leg to descend by the descending of the regulating rack rod, driving the limiting supporting leg to support the seabed by the regulating rack rod, and playing a supporting role.
Compared with the prior art, the invention has the beneficial effects that:
1. this long column biserial sampler in deep sea with supplementary upset supporting mechanism is when taking a sample, according to the length of the extension pipe that can suitably add in the sea area of difference, through threaded connection for connect the stability that becomes more, threaded connection easy operation in addition, no matter be the installation or dismantle can both be very rapid completion, the design of column biserial in addition can be under the prerequisite of once diving, carry out twice sample, improved work efficiency.
2. The deep-sea long-column double-row sampler with the auxiliary overturning supporting mechanism drives the overturning block to descend through the descending of the movable sleeve when sampling work is carried out, drives the adjusting rack rod to move under the transmission among parts of the device, continuously submerges and contacts with the seabed through the adjusting rack rod, plays a supporting role through the supporting of the adjusting rack rod, continuously pushes the adjusting rack rod through the rack rod, so that the descending space of the adjusting rack rod is obviously promoted, the seabed with different heights can be sampled through controlling the length of the adjusting rack rod, the sampling diversification is realized, the sampling environment and the sampling depth are also controlled, the position of the fixed shell can be limited through the supporting of the adjusting rack rod, the difficulty of sampling is reduced through limiting the position of the fixed shell, and the sampling work can be continuously carried out, in addition, the integrity of the sample is ensured.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section of FIG. 1;
FIG. 3 is a schematic top view of the first threaded rod and the second threaded rod of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic top sectional view of the movable sleeve and first bevel gear of the present invention;
FIG. 6 is a schematic view of the structure of FIG. 1 in partial cross section according to the present invention;
FIG. 7 is a schematic front view showing the structure of the present invention in a state where the connecting roll-over bar and the rack bar are vertical;
FIG. 8 is a front view of the latch and fastening slot of the present invention;
FIG. 9 is a schematic top sectional view of the stationary housing and the inner liner coupon of the present invention.
In the figure: 1. a sampler body; 110. an auxiliary support frame; 120. limiting supporting legs; 130. fixing the housing; 140. an operating handle; 150. a piston rod; 160. sealing the rubber pad; 170. fixing a bracket; 180. a lining sampling tube; 2. a height adjusting movable mechanism; 210. a drive motor; 220. a first threaded rod; 230. a second threaded rod; 240. a power-assisted slider; 250. a ball bearing; 260. a movable sleeve; 270. a first bevel gear; 280. a first rack bar; 290. a transmission belt; 2910. fixing the shaft sleeve; 2920. a second rack bar; 2930. a second bevel gear; 2940. a roller; 3. supporting and overturning the mechanism; 310. adjusting the rack bar; 320. turning over the block; 330. a groove; 340. a turning shaft; 350. connecting the turnover rod; 360. a movable groove; 370. a rack bar; 380. reinforcing the strips; 390. mounting a rod; 3910. a first gear; 3920. a second gear; 4. a clamping and fastening mechanism; 410. a bolt; 420. a fastening groove; 430. a spring; 440. a limiting clamping groove; 450. clamping a fastening block; 460. a spring plate; 470. and fixing the column.
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.
Referring to fig. 1-9, an embodiment of the present invention is shown:
a deep sea long column double-row sampler with an auxiliary overturning supporting mechanism comprises a sampler body 1, a height adjusting movable mechanism 2, a supporting overturning mechanism 3 and a clamping and fastening mechanism 4, wherein the sampler body 1 comprises a fixed shell 130, an auxiliary supporting frame 110 is fixedly connected to the outer wall of the fixed shell 130, an operating handle 140 is fixedly connected to the top end of the fixed shell 130, a lining sampling tube 180 is embedded and connected to the inside of the fixed shell 130, a piston rod 150 is fixedly inserted in the inside of the lining sampling tube 180, a sealing rubber pad 160 is fixedly connected to the bottom end of the piston rod 150, a fixed support 170 is fixedly connected to the back of the fixed shell 130, when sampling is carried out, the sampling depth can be automatically controlled through connection of extension tubes, the sampling depth and the sampling range are wider through connection of the extension tubes, in addition, when sampling is carried out, potential energy is sampled twice through once, be provided with two sets of inside lining sampling tubes 180, collect seabed sample thing through inside lining sampling tube 180, lead to and accelerated the job schedule for more convenient when the sample, accelerated work efficiency simultaneously, alleviateed staff's work burden.
The outer wall of the fixed shell 130 is fixedly connected with a height adjusting movable mechanism 2, the height adjusting movable mechanism 2 comprises a driving motor 210, the output end of the driving motor 210 is fixedly connected with a first threaded rod 220, the inner part of the fixed support 170 is connected with a second threaded rod 230, the first threaded rod 220 is embedded in the movable sleeve 260, the inner wall of the movable sleeve 260 is fixedly connected with a power-assisted sliding block 240, the top end of the power-assisted sliding block 240 is fixedly connected with a ball 250, one side of the back surface of the power-assisted sliding block 240 is fixedly connected with a fixed shaft sleeve 2910, the inner part of the fixed shaft sleeve 2910 is connected with a roller 2940 in a penetrating way, the top end of the first threaded rod 220 is fixedly connected with a first bevel gear 270, the top end of the first bevel gear 270 is fixedly connected with the driving motor 210, the inner part of the fixed support 170 is connected with a first toothed bar 280 in a penetrating way, the outer surface of the tail end of the first toothed bar 280 is sleeved with a transmission belt 290, the inner part of the fixed support 170 is connected with a second toothed bar 2920 in a penetrating way, the second bevel gear 2930 is fixedly connected to the top end of the second threaded rod 230, by means of transmission, when the driving motor 210 rotates, the first threaded rod 220 is driven to rotate, when the first threaded rod 220 rotates, the first bevel gear 270 rotates, the second threaded rod 2920 is driven to rotate under the transmission of the first toothed rod 280 and the transmission belt 290, when the second toothed rod 2920 rotates, the second bevel gear 2930 rotates, and the second threaded rod 230 rotates under the rotation of the second bevel gear 2930, so that the movable sleeve 260 is driven to ascend and descend under the transmission of the threads, and in addition, when the movable sleeve 260 moves up and descends, the sliding block 240 is driven to move, so that under the rotation of the ball 250 and the roller 2940, friction caused by sliding is reduced, so that the transmission efficiency and quality are remarkably changed, meanwhile, sliding friction is converted into rolling friction, so that friction is reduced, and energy consumption is reduced during transmission.
The outer wall of the movable sleeve 260 is fixedly connected with a supporting turnover mechanism 3, the supporting turnover mechanism 3 comprises a turnover block 320, the outer surface of the movable sleeve 260 is fixedly connected with the turnover block 320, the interior of the turnover block 320 is provided with a groove 330, the inner wall of the turnover block 320 is fixedly connected with a turnover shaft 340, the front of the turnover shaft 340 is connected with a connecting turnover rod 350, one end of the connecting turnover rod 350 far away from the turnover shaft 340 is connected with a rack bar 370, the rack bar 370 penetrates through the interior of the movable groove 360, the movable groove 360 is connected with the surface of the turnover block 320, the bottom end of the turnover block 320 is fixedly connected with a reinforcing strip 380, the bottom end of the reinforcing strip 380 is fixedly connected with a mounting rod 390, the outer wall of the mounting rod 390 is connected with a first gear 3910, the bottom end of the mounting rod 390 is connected with a second gear 3920, the bottom end of the first gear 3910 is provided with a second gear 3920, the interior of the mounting rod 390 is connected with an adjusting toothed rod 310, the bottom end of the adjusting rack 310 is fixedly connected with the limiting support leg 120, when sampling is carried out, the descending of the limiting support leg 120 is driven by the descending of the adjusting rack 310, the mutual stability between the adjusting rack 310 and the limiting support leg 120 is ensured in the Qiyang period, in addition, the sampling depth can be adjusted by adjusting the descending length of the rack 310, the sampling work is simpler and more convenient, the work difficulty is reduced, continuous and uninterrupted sampling is realized, samples can be stored and taken in the lining sampling tube 180 for one time and completely, the rotation and descending of the rack 370 are controlled to pass through the descending of the adjusting rack 310, the descending of the adjusting rack 310 is driven, when the diameter of the first gear 3910 is larger than that of the second gear 3920, the difference between the gears is utilized, the rotating speed of the second gear 3920 is larger than that of the first gear 3910, and then the adjustment rack bar 310 is driven to descend, the transmission efficiency is increased through differential speed, and when the rack bar 370 repeatedly reciprocates, the adjustment rack bar 310 can be driven to descend all the time, so that the supporting effect is achieved.
The front of the movable sleeve 260 is connected with a clamping and fastening mechanism 4 in a penetrating manner, the clamping and fastening mechanism 4 comprises a bolt 410, the front of the movable sleeve 260 is connected with the bolt 410 in a penetrating manner, a fastening groove 420 is formed in the movable sleeve 260, a spring 430 is fixedly connected in the fastening groove 420, a limiting clamping groove 440 is fixedly connected at the top end of the spring 430, a fixed cylinder 470 is fixedly connected in the bolt 410, elastic sheets 460 are fixedly connected at two sides of the top end of the fixed cylinder 470, clamping and fastening blocks 450 are fixedly connected at the top end of the elastic sheets 460, the sampler is convenient to transport by mounting the movable sleeve 260 before sampling and by mounting and dismounting, the occupancy rate of space is also reduced, when the movable sleeve 260 is mounted, the operation is simple, the fixed mounting can be realized without the help of external tools, and the bolt 410 is embedded in the movable sleeve 260, through the inside block fastening piece 450 of bolt 410 embedding in the inside spacing block groove 440 of fastening groove 420, realized fixed, strengthened the connection through upper and lower two sets of common effects to and under the interact between spring 430 and shell fragment 460, make to connect fastening more.
Further, sealing rubber pad 160 is provided with two sets ofly, a set of sealing rubber pad 160 fixed connection is in the bottom of piston rod 150, another set of sealing rubber pad 160 fixed connection is on the inner wall of fixed shell 130, sealing rubber pad 160 of upper end has played and has increaseed sealed effect for inside formation a inclosed cavity of inside lining sampling tube 180, sealing rubber pad 160 of upper end and sealing rubber pad 160 of lower extreme mutually support, realize the operation of sample collection, wherein easy operation is convenient, staff's progress has been accelerated.
Further, the movable sleeve 260 is set into two sets of semi-circles, one end of each set of semi-circles is connected through the connecting shaft, one end of the movable sleeve 260 is connected through the connecting shaft, convenience is brought to mounting and dismounting, meanwhile, the movable sleeve 260 is prevented from being lost, and protection of the movable sleeve 260 is increased.
Furthermore, five groups of deep grooves are formed in the outer wall of the fixed shell 130, the power-assisted sliding block 240 is embedded in the deep grooves formed in the fixed shell 130, the fixed shell 130 is connected with the power-assisted sliding block 240 in a sliding mode through the deep grooves, so that the movable sleeve 260 is more stable when sliding on the fixed shell 130, and the sliding of the movable sleeve 260 is realized under the transmission of the deep grooves and the threads.
Further, the first bevel gear 270 and the second bevel gear 2930 are connected through a transmission belt 290, the first rack 280 and the second bevel gear 2930 are arranged to be tapered, and the first rack 280 and the second rack 2920 are better attached through the tapered design, so that the phenomenon of wire slipping in the transmission process is avoided, and in addition, the change of angles and directions is realized through the tapered connection.
Further, the turning shaft 340 and the connecting turning rod 350 are movably connected through a rotating shaft, a group of long grooves are formed in the connecting turning rod 350, the rack rods 370 are embedded in the long grooves, when the turning shaft 340 is pulled, the rack rods 370 are driven to rotate, meanwhile, the rack rods 370 slide in the long grooves formed in the turning shaft 340 during pulling, flexibility of the device is improved, in addition, the rack rods 370 are driven to turn from an initial state to a vertical state from a horizontal state of the rack rods 370 and the seabed during transmission, and the adjusting rack rods 310 are indirectly driven to descend through descending of the rack rods 370.
Further, the back fixedly connected with carousel of activity groove 360, and the back fixedly connected with motor of carousel, activity groove 360 and motor rotate to be connected, have driven the change of rack bar 370 angle through the drive of motor, carry out reciprocating motion through the pivoted simultaneously, and then have promoted the decline of adjusting toothed bar 310.
Furthermore, a central rotating shaft is fixedly connected to the mounting rod 390, the first gear 3910 and the second gear 3920 are connected to the mounting rod 390 through the central rotating shaft, and the second gear 3920 are more flexible in rotation through connection of the central rotating shaft, and under the condition that the first gear 3910 and the second gear 3920 are meshed, the first gear 3910 rotates to drive the second gear 3920 to rotate, so that transmission between parts is achieved.
Furthermore, the limiting clamping groove 440 is movably connected inside the fastening groove 420 through a connecting rod, the limiting clamping groove 440 is arranged in a V shape, the movable connection of the connecting rod increases the control on the movable position of the limiting clamping groove 440, and the connection becomes firmer when the limiting clamping groove 440 is connected with the clamping fastening block 450 in a clamping manner.
Further, four groups of through-holes have been seted up to the outer wall of bolt 410, and the inside embedding of through-hole has block fastening block 450, and block fastening block 450 sets to the V font, fixes through four upper and lower points to bolt 410, has increaseed the connection for connect more firmly, in addition more convenient when connecting, need not accomplish with the help of external instrument during installation and dismantlement, and the operation is simply answered conveniently.
The working principle is as follows: when sampling in deep sea, workers need to monitor the seabed environment, search for a proper sampling place to sample, and start sampling after all preparation works are done, the sampling rope with a certain length is wound and fixedly connected to the top end of the piston rod 150, the fixed shell 130 is put on the water surface, the sampler is driven to sink to the seabed under the action of gravity, when the sampler contacts the seabed, the driving motor 210 is driven to rotate under the power supply of the power supply, the movable sleeve 260 is driven to descend when the driving motor 210 rotates, when the movable sleeve 260 slides on the outer wall of the fixed shell 130, the overturning block 320 is directly driven to slide, the movable sleeve 260 slides to the bottommost end of the fixed shell 130, the connecting overturning rod 350 is driven to rotate under the rotation of the movable groove 360, and when the connecting overturning rod 350 pulls the rack rod 370 to do track motion in the groove 330, the horizontal state is converted into the vertical state through the rack rod 370, when the rack rod 370 is in the vertical state, the falling of the rack rod 370 drives the first gear 3910 to rotate, the second gear 3920 is driven to rotate simultaneously when the first gear 3910 rotates, the falling of the adjusting toothed bar 310 is driven by the rotation of the second gear 3920, the falling of the limiting supporting leg 120 is driven by the falling of the adjusting toothed bar 310, the limiting supporting leg 120 is driven to support to the seabed through the adjusting toothed bar 310, the supporting effect is achieved, the position of the sampler is limited through supporting, and therefore the sampler which is fixedly made is more convenient to sample, the rising of the sealing rubber pad 160 is driven by the rising of the pulling piston rod 150, and the sampling objects in the seabed are sucked through the mode.
During the sampling operation, the rack bar 370 rotates to drive the adjusting rack bar 310 to descend, so as to play a role of fixing and supporting, and when the rack bar 370 is unfolded, the stability of the fixing shell 130 is improved, so that the fixing shell 130 is more stable when descending.
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 long column biserial sampler in deep sea with supplementary upset supporting mechanism, includes sampler body (1), height control moving mechanism (2), supports tilting mechanism (3) and centre gripping fastening device (4), its characterized in that: the sampler body (1) comprises a fixed shell (130), the outer wall of the fixed shell (130) is fixedly connected with an auxiliary support frame (110), the top end of the fixed shell (130) is fixedly connected with an operating handle (140), the inner part of the fixed shell (130) is embedded and connected with a lining sampling tube (180), the inner part of the lining sampling tube (180) is fixedly inserted with a piston rod (150), the bottom end of the piston rod (150) is fixedly connected with a sealing rubber pad (160), the back surface of the fixed shell (130) is fixedly connected with a fixed support (170), the outer wall of the fixed shell (130) is fixedly connected with a height adjusting movable mechanism (2), the height adjusting movable mechanism (2) comprises a driving motor (210), the output end of the driving motor (210) is fixedly connected with a first threaded rod (220), the inner part of the fixed support (170) is connected with a second threaded rod (230), the first threaded rod (220) is embedded in the movable sleeve (260), the inner wall of the movable sleeve (260) is fixedly connected with a power-assisted sliding block (240), the top end of the power-assisted sliding block (240) is fixedly connected with a ball (250), one side of the back face of the power-assisted sliding block (240) is fixedly connected with a fixed shaft sleeve (2910), the inside of the fixed shaft sleeve (2910) is connected with a roller (2940) in a penetrating manner, the top end of the first threaded rod (220) is fixedly connected with a first bevel gear (270), the top end of the first bevel gear (270) is fixedly connected with a driving motor (210), the inside of the fixed support (170) is connected with a first toothed bar (280) in a penetrating manner, the outer surface of the tail end of the first toothed bar (280) is sleeved with a transmission belt (290), the inside of the fixed support (170) is connected with a second toothed bar (2920) in a penetrating manner, and the top end of the second threaded rod (230) is fixedly connected with a second toothed bar (2930), the outer wall fixedly connected with of activity sleeve (260) supports tilting mechanism (3), support tilting mechanism (3) including upset piece (320), the outer fixed surface of activity sleeve (260) is connected with upset piece (320), the inside of upset piece (320) is seted up flutedly (330), the inner wall fixedly connected with trip shaft (340) of upset piece (320), the front of trip shaft (340) is connected with connects upset pole (350), the one end of connecting upset pole (350) keeping away from trip shaft (340) is connected with rack bar (370), rack bar (370) runs through the inside in activity groove (360), activity groove (360) are connected on the surface of upset piece (320), the bottom fixed connection ti of upset piece (320) has reinforcing strip (380), the bottom fixed connection who reinforces strip (380) installs pole (390), the outer wall of the installation rod (390) is connected with a first gear (3910), the bottom end of the installation rod (390) is connected with a second gear (3920), the bottom end of the first gear (3910) is provided with a second gear (3920), the interior of the installation rod (390) is connected with an adjusting toothed bar (310) in a penetrating manner, the bottom end of the adjusting toothed bar (310) is fixedly connected with a limiting supporting leg (120), the front surface of the movable sleeve (260) is connected with a clamping and fastening mechanism (4) in a penetrating manner, the clamping and fastening mechanism (4) comprises a bolt (410), the front surface of the movable sleeve (260) is connected with the bolt (410) in a penetrating manner, a fastening groove (420) is formed in the interior of the movable sleeve (260), the interior of the fastening groove (420) is fixedly connected with a spring (430), the top end of the spring (430) is fixedly connected with a limiting clamping groove (440), and the interior of the bolt (410) is fixedly connected with a fixed column (470), the spring pieces (460) are fixedly connected to two sides of the top end of the fixed cylinder (470), and the clamping fastening blocks (450) are fixedly connected to the top ends of the spring pieces (460).
2. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: the sealing rubber pads (160) are arranged in two groups, one group of sealing rubber pads (160) is fixedly connected to the bottom end of the piston rod (150), and the other group of sealing rubber pads (160) is fixedly connected to the inner wall of the fixed shell (130).
3. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: the movable sleeves (260) are arranged into two groups of semi-circles, and one ends of the two groups of semi-circles are connected through a connecting shaft.
4. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: five groups of deep grooves are formed in the outer wall of the fixed shell (130), the power-assisted sliding block (240) is embedded into the deep grooves formed in the fixed shell (130), and the fixed shell (130) is connected with the power-assisted sliding block (240) in a sliding mode.
5. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: the first bevel gear (270) and the second bevel gear (2930) are connected by a transmission belt (290), and the first rack bar (280) and the second bevel gear (2930) are provided in a tapered shape.
6. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: the turnover shaft (340) is movably connected with the connecting turnover rod (350) through a rotating shaft, a group of long grooves are formed in the connecting turnover rod (350), and rack rods (370) are embedded in the long grooves.
7. The deep sea long column double row sampler with auxiliary overturning support mechanism according to claim 6, characterized in that: the back fixedly connected with carousel of activity groove (360), and the back fixedly connected with motor of carousel, activity groove (360) and motor rotate to be connected.
8. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: the mounting rod (390) is fixedly connected with a central rotating shaft, and the first gear (3910) and the second gear (3920) are connected to the mounting rod (390) through the central rotating shaft.
9. The deep sea long column double row sampler with auxiliary overturn supporting mechanism of claim 1, characterized in that: spacing block groove (440) pass through the inside of connecting rod swing joint in fastening groove (420), spacing block groove (440) sets up to the V font, four groups of through-holes have been seted up to the outer wall of bolt (410), and the inside embedding of through-hole has block fastening block (450), block fastening block (450) sets up to the V font.
10. An operation method of a deep sea long column type double-row sampler with an auxiliary overturning supporting mechanism comprises the following steps:
s1, a driving motor (210) is driven to rotate under the power supply of a power supply, the driving motor (210) drives a movable sleeve (260) to descend, the movable sleeve (260) slides on the outer wall of a fixed shell (130) to drive a turning block (320) to slide, the movable sleeve (260) slides to the bottommost end of the fixed shell (130), a connecting turning rod (350) is driven to rotate under the rotation of a movable groove (360), the connecting turning rod (350) pulls a rack rod (370) to do track motion in a groove (330), the descending of the rack rod (370) drives a first gear (3910) to rotate, the first gear (3910) rotates and drives a second gear (3920) to rotate, the second gear (3920) rotates and drives an adjusting toothed rod (310) to descend, the adjusting toothed rod (310) descends and drives a limiting supporting leg (120) to descend, and the adjusting toothed rod (310) drives the limiting supporting leg (120) to support to the seabed, the function of supporting is achieved.
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