CN113933096B - Sampling collection equipment for lake sediment detection - Google Patents
Sampling collection equipment for lake sediment detection Download PDFInfo
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- CN113933096B CN113933096B CN202111199192.XA CN202111199192A CN113933096B CN 113933096 B CN113933096 B CN 113933096B CN 202111199192 A CN202111199192 A CN 202111199192A CN 113933096 B CN113933096 B CN 113933096B
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The invention discloses sampling collection equipment for lake sediment detection, which comprises a sampling stable buoyancy disc, a double-pass memory alloy leak-proof self-correction cutting sampling collection mechanism and a buoyancy type multistage linkage line winding and unwinding lifting mechanism, wherein the buoyancy type multistage linkage line winding and unwinding lifting mechanism is arranged on the sampling stable buoyancy disc, the double-pass memory alloy leak-proof self-correction cutting sampling collection mechanism is arranged at the lower part of the sampling stable buoyancy disc, the buoyancy type multistage linkage line winding and unwinding lifting mechanism comprises a sampling lifting transmission component and a sampling stable line winding and unwinding component, the sampling stable line winding and unwinding component is arranged on the sampling stable buoyancy disc, and the sampling lifting transmission component is arranged on the sampling stable line winding and unwinding component. The invention belongs to the technical field of environment monitoring equipment, and particularly relates to sampling collection equipment for lake sediment detection, which is simple and convenient to operate, stable in structure, free from environmental influence and convenient for complete sampling of sediment.
Description
Technical Field
The invention belongs to the technical field of environment monitoring equipment, and particularly relates to sampling and collecting equipment for lake sediment detection.
Background
For the understanding of hydrologic conditions, and for some environmental evaluation or scientific research purposes, sampling of different areas of rivers and lakes is required. The sediment sampling is the foundation of sediment analysis and detection, at present, the sediment sampler is more studied at home and abroad, great technical progress is achieved, and the sediment sampling device also achieves better effect in field practical application.
For lake environment detection, detection of bottom mud in a lake is an important process, and in order to further perfect monitoring of bottom mud in the lake, detection of bottom mud in a place is generally performed for multiple times for transverse comparison, but the existing bottom mud sampling device generally performs single sampling and single sampling, the sampling efficiency is low, and meanwhile, if deep bottom mud sampling is required, shallow bottom mud must be passed, so that a sampling port of the sampling device is easy to be attached to the shallow bottom mud, cross contamination of sampling is caused, and sampling is inaccurate; in the actual sampling process of the existing sediment sampling device, the situation that sediment falls off or the sampling is incomplete often occurs, and the integrity of a sampling sample is difficult to ensure; after the general sediment sampling device is filled with water, the shaking of the sampling device is easy to cause because of the shaking of lake water, the accurate input of the sampling device to the position to be detected is not facilitated, the unstable of the sampling device is easy to cause stirring of the sediment, and when the lake sediment is sampled, the sediment is disturbed, the sampling is incomplete, and the detection data is inaccurate; because the topography of the lake bottom is complex, the sampling device can incline due to the low-lying and outstanding topography, so that the sampling is difficult, and the sampling effect is affected.
Therefore, there is a need for a sampling and collecting device for lake sediment detection to solve the above problems.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides sampling collection equipment for detecting the bottom mud of the lake, on one hand, the bottom mud falls from a sampling device due to gravity in the rising process after sampling, on the other hand, the bottom mud needs to be conveniently and timely taken out of the sampling device smoothly after sampling in order to ensure the accuracy of data, in order to solve the technical contradiction, the device adopts a local characteristic principle, creatively introduces a double-pass memory alloy, replaces the lower part of a sampling collection cylinder with a double-pass shape alloy material, prevents the bottom mud from sliding from the sampling device by utilizing the shape memory characteristic of the memory alloy, and realizes complete and rapid taking out of the bottom mud through the shape recovery of the double-pass memory alloy after sampling; in order to solve the technical problems, the device utilizes planetary gear transmission to replace a static sampling collection cylinder with a dynamic sampling collection cylinder, combines a sampling cutting blade, firstly cuts the sediment, and then utilizes self device gravity to conveniently collect the complete sediment in the sampling collection cylinder; because the influence of rivers, sampling device can appear rocking the condition in the aquatic, perhaps because the control lever of sampling is longer, sampling device can produce the slope, cause the inaccuracy of sampling, this equipment adopts and receives the dress when receiving the hanging wire with the motion of a worm control a plurality of worm wheels into stranded receipts and releases with the help of the intermediary principle (use intermediary to realize the required action), very big increase the stability of device, avoided the influence of rocking to the testing result that causes because of rivers, sampling collection cylinder begins to rotate before contacting the bottom mud simultaneously, therefore the sampling cutting blade of any sampling collection cylinder lower part just cuts the bottom mud when contacting the bottom mud, under the effect of gravity piece, sampling collection supporting disk remains level all the time, the stability of equipment has been guaranteed.
The technical scheme adopted by the invention is as follows: the utility model provides a lake sediment detects with sampling collection equipment, includes that sampling stabilized buoyancy dish, double-pass memory alloy leak protection are from rectifying cutting sampling collection mechanism and buoyancy multistage linkage receive and release elevating system, buoyancy multistage linkage receive and release elevating system locates on the sampling stabilized buoyancy dish, double-pass memory alloy leak protection is from rectifying cutting sampling collection mechanism locates sampling stabilized buoyancy dish lower part, buoyancy multistage linkage receive and release elevating system includes sampling lift drive assembly and sampling stabilized receive and release subassembly, sampling stabilized receive and release subassembly is located on the sampling stabilized buoyancy dish, sampling lift drive assembly locates on the sampling stabilized receive and release subassembly, double-pass memory alloy leak protection is from rectifying cutting sampling collection mechanism includes and presets harmless automatic unloading subassembly, double-pass memory alloy leak protection cutting sampling collection subassembly and sampling collection planetary drive assembly, sampling collection planetary drive assembly locates sampling stabilized buoyancy dish lower part, presets harmless automatic unloading subassembly and locates sampling collection planetary drive assembly upper portion, double-pass memory alloy leak protection cutting sampling collection subassembly locates sampling collection planetary drive assembly lower part.
Preferably, the stable receipts unwrapping wire subassembly of taking up samples includes sampling lift supporting disk, receives the unwrapping wire and places the gear, receive and releases linkage gear, worm wheel rotation axis, receive and releases rotation axis, pulley rotation axis, receive and releases lifting pulley and receive and release hanging wire, sampling lift supporting disk is located on the stable buoyancy disk of sampling, sampling lift supporting disk upper wall is equipped with receives the unwrapping wire mounting groove, receive and releases the setting up groove and be the setting of cross, receive and releases the setting up groove and receive and release setting up groove and align, the worm wheel rotation axis is located between the receive and release mounting groove inside wall, receive and releases linkage gear symmetry and is located on the worm wheel rotation axis, the pulley rotation axis is located between the receive and release mounting groove inside wall, receive and release lifting pulley is located between receive and release lifting pulley, receive and release setting up gear is located on the symmetry rotation axis, receive and release hanging wire one end winding is located on the rotation axis, receive and release hanging wire is located on the rotation axis, receive and release setting up gear is convenient for have been walked around when receiving and releasing the setting up the sediment when the setting up and releasing device, the sediment is convenient for increase when receiving and releasing the sediment to receive and release.
Preferably, the sampling lifting transmission assembly comprises a transmission support column, a winding and unwinding support plate, a lifting rotating motor, a lifting worm wheel and a waterproof control shell, wherein the transmission support column is symmetrically arranged on the upper wall of the sampling lifting support disc in pairs, the winding and unwinding support plate is arranged at the upper end of the transmission support column, the waterproof control shell is arranged on the upper wall of the winding and unwinding support plate, the lifting worm is arranged on the winding and unwinding support plate, the lifting worm penetrates through the winding and unwinding support plate, the lifting rotating motor is arranged on the upper wall of the winding and unwinding support plate, the lifting rotating motor is arranged in the waterproof control shell, the lifting worm is connected with the lifting rotating motor, the lifting worm wheel is arranged on the worm wheel rotating shaft, and the lifting worm wheel is arranged between the inner side walls of the winding and unwinding linkage gears, so that lake bottom mud with different depths can be conveniently sampled.
In order to guarantee the transmission of double-pass memory alloy leak protection cutting sampling collection subassembly, sampling collection planetary transmission subassembly includes sampling collection supporting disk, sampling transmission sun gear, sun gear rotation axis, sampling transmission intermediate gear, intermediate gear rotation axis, sampling transmission driven gear, driven gear rotation axis, sampling transmission visor body, sampling rotating electrical machines and motor waterproof protection body, sampling collection supporting disk locates sampling stable buoyancy dish lower part, sampling collection supporting disk locates and receive and release the hanging wire lower extreme, sampling collection supporting disk upper wall is equipped with planetary transmission mounting groove, sun gear rotation locates planetary transmission mounting groove inner bottom wall center department, sampling transmission sun gear locates on the sun gear rotation axis, intermediate gear rotation axis array rotation locates planetary transmission mounting groove inner bottom wall, sampling transmission intermediate gear locates on the intermediate gear rotation axis, driven gear rotation axis array locates planetary transmission mounting groove inner bottom wall, sampling transmission driven gear locates on the driven gear rotation axis, sampling transmission sun gear and sampling transmission intermediate gear meshing, sampling transmission visor body locates on the collecting supporting disk upper wall, sampling transmission sun gear is located on the motor waterproof protection body, sampling transmission sun gear rotation protection body locates on the sampling transmission sun gear, sampling protection body is located on the rotating protection body, sampling transmission protection body is located on the rotating protection body.
Preferably, the double-pass memory alloy leak protection cutting sampling collection subassembly includes sampling heating cylinder, sampling collection cylinder, double-pass memory alloy clamp pallet, sampling cutting blade and sampling unloading piston, sampling heating cylinder locates sampling collection supporting disk lower wall, sampling collection cylinder locates in the sampling heating cylinder, sampling collection cylinder runs through sampling collection supporting disk lower wall, sampling transmission driven gear lower extreme face is located to sampling collection cylinder upper end, sampling cutting blade array locates sampling collection cylinder lower extreme face, sampling collection cylinder outer wall middle lower part array is equipped with the layer board standing groove, double-pass memory alloy clamp pallet locates in the layer board standing groove, double-pass memory alloy clamp pallet upper end and layer board standing groove upper end fixed connection, sampling unloading piston locates in the sampling collection cylinder, in order to guarantee that the bed mud is by complete sampling, and when sampling collection cylinder rises, the bed mud can not slide down from in the sampling collection cylinder because of the factor of gravity.
Preferably, the automatic unloading subassembly of harmless of presetting includes and resumes the intercommunication sampling bracing piece, resumes the telescopic spring, resumes movable disk, fixed stop and sealing rubber pad, it locates on the recovery intercommunication sampling bracing piece to resume the telescopic spring cover, it locates sampling transmission visor body upper wall to resume the telescopic spring, it locates to resume the movable disk and resumes the telescopic spring upper end, it runs through sampling transmission visor body and driven gear rotation axis to resume the intercommunication sampling bracing piece lower extreme, it locates sampling unloading piston up end center department to resume the intercommunication sampling bracing piece lower extreme, it runs through the telescopic spring to resume the intercommunication sampling bracing piece upper end and locates to resume movable disk lower wall, the fixed stop array locates sampling stability buoyancy dish lower wall, sealing rubber pad locates the fixed stop lower wall, can conveniently take out the bottom sediment sample is complete.
For be convenient for sample after accomplishing, the temporary preservation of bed mud sample and the takeout of bed mud sample, the array of sampling stability buoyancy dish upper wall edge is equipped with the spacing screw hole of sampling, the spacing screw hole of sampling is equipped with spacing bolt, the sampling is collected the supporting disk upper wall and is equipped with the counter weight ring, counter weight ring upper wall array is equipped with the spacing post of sampling, the spacing post of sampling aligns with the spacing screw hole of sampling.
For the flexible control of the movement of this equipment in the lake, sampling stable buoyancy dish lower wall edge is equipped with the propeller in pairs, for the complete sample convenience of taking a sample, sampling collection supporting plate lower wall array is equipped with the supporting leg standing groove, be equipped with the lift supporting leg in the supporting leg standing groove.
In this equipment, sampling unloading piston terminal surface center department runs through and is equipped with the intercommunicating pore first, restore intercommunication sampling bracing piece terminal surface center department and run through and be equipped with the intercommunicating pore second, restore the movable disk upper wall and run through and be equipped with the intercommunicating pore third, intercommunicating pore first, intercommunicating pore second and intercommunicating pore third align, avoid filling water in the sampling collection cylinder, be unfavorable for the sampling of bed mud sample.
The utility model discloses a water-proof control casing, including coiling and uncoiling backup pad, coiling and uncoiling backup pad upper wall is equipped with wireless receiver, coiling and uncoiling backup pad upper wall is equipped with power supply, in waterproof control casing was located to controller, wireless receiver and power supply, the controller is connected with wireless receiver electricity, the controller is connected with lift rotating electrical machines electricity, the controller is connected with sampling rotating electrical machines electricity, the controller is connected with power supply electricity, the controller is connected with sampling heating cylinder electricity, lift rotating electrical machines is connected with power supply electricity, sampling rotating electrical machines is connected with power supply electricity, the removal and the sediment sampling of the operating personnel controlgear of being convenient for collect.
After the structure is adopted, the invention has the following beneficial effects: the invention provides sampling collection equipment for lake sediment detection, on one hand, sediment falls from a sampling device due to gravity in the rising process after sampling, on the other hand, the sediment needs to be smoothly taken out from the sampling device in time in order to ensure the accuracy of data after sampling, and in order to solve the technical contradiction, the device adopts a local characteristic principle, creatively introduces a double-pass memory alloy, replaces the lower part of a sampling collection cylinder with a double-pass shape alloy material, prevents the sediment from sliding from the sampling device by utilizing the shape memory characteristic of the memory alloy, and realizes complete and rapid taking out of the sediment through the shape recovery of the double-pass memory alloy after sampling; in order to solve the technical problems, the device utilizes planetary gear transmission to replace a static sampling collection cylinder with a dynamic sampling collection cylinder, combines a sampling cutting blade, firstly cuts the sediment, and then utilizes self device gravity to conveniently collect the complete sediment in the sampling collection cylinder; because the influence of rivers, sampling device can appear rocking the condition in the aquatic, perhaps because the control lever of sampling is longer, sampling device can produce the slope, cause the inaccuracy of sampling, this equipment adopts and receives the dress when receiving the hanging wire with the motion of a worm control a plurality of worm wheels into stranded receipts and releases with the help of the intermediary principle (use intermediary to realize the required action), very big increase the stability of device, avoided the influence of rocking to the testing result that causes because of rivers, sampling collection cylinder begins to rotate before contacting the bottom mud simultaneously, therefore the sampling cutting blade of any sampling collection cylinder lower part just cuts the bottom mud when contacting the bottom mud, under the effect of gravity piece, sampling collection supporting disk remains level all the time, the stability of equipment has been guaranteed.
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.
FIG. 1 is a schematic diagram of a three-dimensional structure of a sampling and collecting device for detecting lake sediment, which is provided by the invention;
FIG. 2 is a front view of a sampling and collecting device for detecting lake sediment, which is provided by the invention;
FIG. 3 is a schematic view of section A-A of FIG. 2;
FIG. 4 is a schematic view in section B-B of FIG. 2;
FIG. 5 is a schematic view of section C-C of FIG. 2;
FIG. 6 is an enlarged view of portion A of FIG. 1;
FIG. 7 is an enlarged view of portion B of FIG. 1;
FIG. 8 is a schematic perspective view of a preset nondestructive automatic blanking assembly of a sampling collection device for lake sediment detection;
FIG. 9 is a schematic perspective view of a two-way memory alloy leak-proof cutting sampling collection assembly of a sampling collection device for lake sediment detection;
fig. 10 is a schematic perspective view of a sampling and collecting cylinder of the sampling and collecting device for lake sediment detection according to the present invention;
FIG. 11 is a schematic diagram of the internal structure of a sampling and collecting cylinder of the sampling and collecting device for lake sediment detection, which is provided by the invention;
fig. 12 is a schematic diagram of the internal structure of a waterproof control housing of the sampling and collecting device for lake sediment detection.
In the drawings: 1. a sampling stable buoyancy disc, 2, a double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism, 3, a buoyancy type multistage linkage coiling and uncoiling lifting mechanism, 4, a sampling lifting transmission component, 5, a sampling stable coiling and uncoiling component, 6, a preset lossless automatic blanking component, 7, a double-pass memory alloy leakage-proof cutting sampling collection component, 8, a sampling collection planetary transmission component, 9, a transmission support column, 10, a coiling and uncoiling support plate, 11, a lifting rotating motor, 12, a lifting worm, 13, a lifting worm wheel, 14, a coiling and uncoiling linkage gear, 15, a worm wheel rotating shaft, 16, a waterproof control shell, 17, a sampling lifting support disc, 18, a coiling and uncoiling placing gear, 19, a coiling and uncoiling rotating shaft, 20, a pulley rotating shaft, 21, a coiling and uncoiling lifting pulley, 22, a coiling and uncoiling lifting wire, 23, a coiling and uncoiling installation groove, 24 and a coiling and uncoiling placing groove, 25, sample collection support plate, 26, sample transmission sun gear, 27, sun gear rotation shaft, 28, sample transmission intermediate gear, 29, intermediate gear rotation shaft, 30, sample transmission driven gear, 31, driven gear rotation shaft, 32, sample transmission protective cover, 33, sample rotation motor, 34, motor waterproof protector, 35, planetary transmission mounting groove, 36, sample heating cylinder, 37, sample collection cylinder, 38, two-way memory alloy clamping pallet, 39, sample cutting blade, 40, sample blanking piston, 41, pallet placement groove, 42, recovery communication sampling support rod, 43, recovery expansion spring, 44, recovery movable disc, 45, fixed baffle, 46, sealing rubber pad, 47, sample limit screw hole, 48, limit bolt, 49, counterweight ring, 50, sample limit post, 51, underwater propeller, 52, lifting support leg, 53. communication holes I, 54, second, 55, third, 56, controller, 57, wireless receiver, 58, power supply, 59 and support leg placing groove.
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.
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.
As shown in fig. 1, the sampling collection device for lake sediment detection comprises a sampling stable buoyancy disc 1, a double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism 2 and a buoyancy type multistage linkage line winding and unwinding lifting mechanism 3, wherein the buoyancy type multistage linkage line winding and unwinding lifting mechanism 3 is arranged on the sampling stable buoyancy disc 1, the double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism 2 is arranged at the lower part of the sampling stable buoyancy disc 1, the buoyancy type multistage linkage line winding and unwinding lifting mechanism 3 comprises a sampling lifting transmission component 4 and a sampling stable winding and unwinding component 5, the sampling stable winding and unwinding component 5 is arranged on the sampling stable buoyancy disc 1, the sampling lifting transmission component 4 is arranged on the sampling stable winding and unwinding component 5, the double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism 2 comprises a preset automatic blanking component 6, a double-pass memory alloy leakage-proof cutting sampling collection component 7 and a sampling collection planetary transmission component 8, the sampling collection planetary transmission component 8 is arranged at the lower part of the sampling stable buoyancy disc 1, the automatic blanking component 6 is arranged at the upper part of the sampling stable buoyancy disc 8, and the double-pass memory alloy leakage-proof self-correction cutting sampling collection component 7 is arranged at the lower part of the sampling stable buoyancy disc 8.
As shown in fig. 1, 3 and 6, the sampling-stabilized pay-off and take-up assembly 5 comprises a sampling lifting support disc 17, a pay-off and take-up placing gear 18, a pay-off and take-up linkage gear 14, a worm wheel rotating shaft 15, a pay-off and take-up rotating shaft 19, a pulley rotating shaft 20, a pay-off and take-up lifting pulley 21 and a pay-off and take-up hanging wire 22, the sampling lifting support disc 17 is arranged on the sampling-stabilized buoyancy disc 1, a pay-off and take-up mounting groove 23 is arranged on the upper wall of the sampling lifting support disc 17, the pay-off and take-up mounting groove 23 is arranged in a cross shape, a pay-off and take-up placing groove 24 is arranged on the upper wall of the sampling-stabilized buoyancy disc 1, the pay-off and take-up placing groove 24 is arranged in a cross shape, the pay-off and take-up placing groove 24 is aligned with the pay-off and take-up mounting groove 23, the worm wheel rotating shaft 15 is arranged between the inner side walls of the pay-off and take-up mounting groove 23, the coiling and uncoiling linkage gear 14 is symmetrically arranged on the worm wheel rotary shaft 15, the pulley rotary shaft 20 is arranged between the inner side walls of the coiling and uncoiling installation groove 23, the coiling and uncoiling lifting pulley 21 is arranged on the pulley rotary shaft 20, the coiling and uncoiling rotary shaft 19 is arranged between the coiling and uncoiling installation groove 23 inner side walls, the coiling and uncoiling rotary shaft 19 is arranged between the coiling and uncoiling linkage gear 14 and the coiling and uncoiling lifting pulley 21, the coiling and uncoiling placing gear 18 is arranged on the symmetrical coiling and uncoiling rotary shaft 19, one end of the coiling and uncoiling lifting wire 22 is wound on the coiling and uncoiling rotary shaft 19, the coiling and uncoiling lifting wire 22 is arranged between the coiling and uncoiling placing gears 18, the coiling and uncoiling lifting pulley 21 is bypassed by the coiling and uncoiling lifting wire 22, so that lake sediment with different depths can be sampled, and the stability of the device during sampling is increased.
As shown in fig. 1, 3 and 6, the sampling lifting transmission assembly 4 comprises a transmission support column 9, a winding and unwinding support column 10, a lifting rotating motor 11, a lifting worm 12, a lifting worm wheel 13 and a waterproof control shell 16, the transmission support column 9 is symmetrically arranged on the upper wall of a sampling lifting support disc 17 in pairs, the winding and unwinding support column 10 is arranged at the upper end of the transmission support column 9, the waterproof control shell 16 is arranged on the upper wall of the winding and unwinding support plate 10, the lifting worm 12 is arranged on the winding and unwinding support plate 10, the lifting worm 12 penetrates through the winding and unwinding support plate 10, the lifting rotating motor 11 is arranged on the upper wall of the winding and unwinding support plate 10, the lifting rotating motor 11 is arranged in the waterproof control shell 16, the lifting worm 12 is connected with the lifting rotating motor 11, the lifting worm wheel 13 is arranged on a worm wheel rotating shaft 15, and the lifting worm wheel 13 is arranged between the inner side walls of the winding and unwinding linkage gear 14, so as to facilitate sampling of lake bottom mud with different depths.
As shown in fig. 4 and 7, in order to ensure the transmission of the double-pass memory alloy leak-proof cutting sampling collection assembly 7, the sampling collection planetary transmission assembly 8 comprises a sampling collection support plate 25, a sampling transmission central gear 26, a central gear rotating shaft 27, a sampling transmission intermediate gear 28, an intermediate gear rotating shaft 29, a sampling transmission driven gear 30, a driven gear rotating shaft 31, a sampling transmission protective cover body 32, a sampling rotating motor 33 and a motor waterproof protective body 34, the sampling collection support plate 25 is arranged at the lower part of the sampling stable buoyancy plate 1, the sampling collection support plate 25 is arranged at the lower end of a collecting and releasing hanging wire 22, a planetary transmission mounting groove 35 is arranged on the upper wall of the sampling collection support plate 25, the central gear rotating shaft 27 is rotationally arranged at the center of the inner bottom wall of the planetary transmission mounting groove 35, the sampling transmission central gear 26 is arranged on the central gear rotating shaft 27, the intermediate gear rotating shaft 29 is rotationally arranged at the inner bottom wall of the planetary transmission mounting groove 35, the sampling transmission intermediate gear 28 is arranged on the intermediate gear rotating shaft 29, the array of the driven gear rotating shaft 31 is arranged on the bottom wall of the intermediate gear, the sampling transmission driven gear 30 is arranged on the driven gear rotating shaft 31, the driven gear rotating shaft 30 is arranged on the driven gear rotating shaft 31, the sampling transmission protective cover body 32 is arranged on the sampling transmission protective cover body 32, the sampling transmission intermediate gear is meshed with the sampling transmission central gear 33, the sampling transmission intermediate gear rotating shaft 32 is arranged on the sampling transmission protective cover body 32, the sampling transmission intermediate gear rotating shaft 32 is meshed with the sampling transmission intermediate gear rotating shaft 33, the sampling rotary motor 33 is arranged in the motor waterproof protector 34.
As shown in fig. 9, 10 and 11, the two-way memory alloy leak-proof cutting sampling collection assembly 7 comprises a sampling heating cylinder 36, a sampling collection cylinder 37, a two-way memory alloy clamping supporting plate 38, a sampling cutting blade 39 and a sampling blanking piston 40, wherein the sampling heating cylinder 36 is arranged on the lower wall of the sampling collection supporting plate 25, the sampling collection cylinder 37 is arranged in the sampling heating cylinder 36, the sampling collection cylinder 37 penetrates through the lower wall of the sampling collection supporting plate 25, the upper end of the sampling collection cylinder 37 is arranged on the lower end face of the sampling transmission driven gear 30, the sampling cutting blade 39 is arranged on the lower end face of the sampling collection cylinder 37 in an array, a supporting plate placing groove 41 is arranged on the lower portion of the middle outer wall of the sampling collection cylinder 37 in an array, the two-way memory alloy clamping supporting plate 38 is arranged in the supporting plate placing groove 41, the upper end of the two-way memory alloy clamping supporting plate 38 is fixedly connected with the upper end of the supporting plate placing groove 41, the sampling blanking piston 40 is arranged in the sampling collection cylinder 37, in order to ensure that bottom mud is completely sampled, and when the sampling collection cylinder 37 is lifted, the bottom mud cannot slide from the sampling collection cylinder 37 due to gravity factors.
As shown in fig. 1, 8 and 11, the preset lossless automatic blanking assembly 6 comprises a recovery communication sampling supporting rod 42, a recovery telescopic spring 43, a recovery movable disc 44, a fixed baffle 45 and a sealing rubber pad 46, wherein the recovery telescopic spring 43 is sleeved on the recovery communication sampling supporting rod 42, the recovery telescopic spring 43 is arranged on the upper wall of the sampling transmission protective cover 32, the recovery movable disc 44 is arranged on the upper end of the recovery telescopic spring 43, the lower end of the recovery communication sampling supporting rod 42 penetrates through the sampling transmission protective cover 32 and the driven gear rotary shaft 31, the lower end of the recovery communication sampling supporting rod is arranged at the center of the upper end face of the sampling blanking piston 40, the recovery communication sampling supporting rod 42 penetrates through the recovery telescopic spring 43, the upper end of the recovery communication sampling supporting rod 42 is arranged on the lower wall of the recovery movable disc 44, the fixed baffle 45 is arranged on the lower wall of the sampling stable buoyancy disc 1, and the sealing rubber pad 46 is arranged on the lower wall of the fixed baffle 45, so that a bottom mud sample can be conveniently taken out completely.
As shown in fig. 1, in order to facilitate temporary storage of the sediment sample and taking out of the sediment sample after sampling, an array of sampling limiting threaded holes 47 are formed in the edge of the upper wall of the sampling stabilizing buoyancy disc 1, limiting bolts 48 are arranged in the sampling limiting threaded holes 47, a counterweight ring 49 is arranged on the upper wall of the sampling collecting supporting disc 25, sampling limiting columns 50 are arranged on the upper wall array of the counterweight ring 49, and the sampling limiting columns 50 are aligned with the sampling limiting threaded holes 47.
For the convenience of flexibly controlling the movement of the device in the lake, the edges of the lower wall of the sampling stable buoyancy disc 1 are provided with underwater thrusters 51 in pairs, for the convenience of complete sampling, the lower wall array of the sampling collecting support disc 25 is provided with support leg placing grooves 59, and lifting support legs 52 are arranged in the support leg placing grooves 59.
As shown in fig. 8 and 11, the center of the end surface of the sampling blanking piston 40 is provided with a first communication hole 53, the center of the end surface of the restoring communication sampling support rod 42 is provided with a second communication hole 54, the upper wall of the restoring movable disc 44 is provided with a third communication hole 55, the first communication hole 53, the second communication hole 54 and the third communication hole 55 are aligned, so that the sampling of the sediment sample is prevented from being polluted due to the fact that the sampling collecting cylinder 37 is filled with water.
As shown in fig. 1 and 12, the upper wall of the wire winding and unwinding support plate 10 is provided with a controller 56, the upper wall of the wire winding and unwinding support plate 10 is provided with a wireless receiver 57, the upper wall of the wire winding and unwinding support plate 10 is provided with a power supply 58, the controller 56, the wireless receiver 57 and the power supply 58 are arranged in the waterproof control shell 16, the controller 56 is electrically connected with the wireless receiver 57, the controller 56 is electrically connected with the lifting rotary motor 11, the controller 56 is electrically connected with the sampling rotary motor 33, the controller 56 is electrically connected with the power supply 58, the controller 56 is electrically connected with the sampling heating cylinder 36, the lifting rotary motor 11 is electrically connected with the power supply 58, the sampling rotary motor 33 is electrically connected with the power supply 58, and the movement of the equipment and the sampling collection of the substrate sludge are conveniently controlled by operators.
In particular use, when the device is placed in a lake, after the device is stabilized, an operator sends out a command signal by using a remote controller, a wireless receiver 57 receives the command signal, a controller 56 controls an underwater propeller 51 according to the command signal, differential driving equipment of the underwater propeller 51 moves to a designated place, the controller 56 opens a lifting rotary motor 11, the lifting rotary motor 11 drives a lifting worm 12 to rotate, the lifting worm 12 drives a lifting worm wheel 13 to rotate, the lifting worm wheel 13 drives a coiling and uncoiling linkage gear 14 to rotate, the coiling and uncoiling linkage gear 14 is meshed with a coiling and uncoiling placing gear 18, the coiling and uncoiling linkage gear 14 drives the coiling and uncoiling placing gear 18 to rotate, a coiling and uncoiling hanging wire 22 is wound on a coiling and uncoiling rotary shaft 19, the coiling and uncoiling rotary shaft 19 rotates, the coiling and uncoiling hanging wire 22 realizes a uncoiling function, a sampling and collecting supporting disc 25 moves downwards under the driving of a counterweight ring 49, before the sampling collection cylinder 37 reaches the bottom of the lake, the sampling rotary motor 33 is turned on by the controller 56, the sampling rotary motor 33 drives the sun gear rotary shaft 27 to rotate, the sun gear rotary shaft 27 drives the sampling transmission sun gear 26 to rotate, the sampling transmission sun gear 26 drives the sampling transmission intermediate gear 28 to rotate, the sampling transmission intermediate gear 28 drives the driven gear rotary shaft 31 to rotate, the sampling collection cylinder 37 drives the sampling cutting blade 39 to rotate, when the sampling collection cylinder 37 reaches the bottom of the lake, a small part of the sampling collection cylinder 37 enters the bottom mud of the surface of the lake because of the gravity action of the counterweight ring 49, at the moment, the sampling cutting blade 39 rotates to cut the bottom mud, the counterweight ring 49 presses down the sampling collection supporting disc 25, then the sampling collection cylinder 37 is pressed down, and the sampling cutting blade 39 continues to cut the bottom mud, the collecting and releasing hanging wire 22 is kept in a tight state, the sampling and collecting supporting disc 25 is kept in a horizontal state all the time, the bottom mud continuously enters the sampling and collecting cylinder 37, water at the upper part of the sampling and collecting cylinder 37 is discharged through the first communication hole 53, the second communication hole 54 and the third communication hole 55, the bottom mud is ensured to smoothly enter the sampling and collecting cylinder 37, then the sampling and heating cylinder 36 is opened by the controller 56, the sampling and collecting cylinder 37 is heated by the sampling and heating cylinder 36, the double-pass memory alloy clamping supporting plate 38 is L-shaped because of thermal deformation, the bottom mud is disconnected and dragged, the lifting and lowering rotating motor 11 is reversely rotated by the controller 56, the collecting and releasing hanging wire 22 drives the sampling and supporting disc and the sampling and collecting cylinder 37 to move upwards until the sampling and limiting column 50 is inserted into the sampling and limiting threaded hole 47, then the underwater propeller 51 is controlled by the controller 56, the device is pushed to a place convenient to retract, the device is salvaged, then the lifting supporting leg 52 is adjusted to enable the sampling collection cylinder 37 to be separated from the ground and be higher than the height of the sampling collection cylinder 37, then the limit bolt 48 is unscrewed, at the moment, the communication hole III 55 is plugged by the sealing rubber gasket 46 on the fixed baffle 45, bottom mud in the sampling collection cylinder 37 is prevented from being extruded out of the measuring cylinder hole III, the sampling heating cylinder 36 is controlled to stop heating, the shape of the double-pass memory alloy clamping supporting plate 38 is restored, the rotating motor 11 is lifted by the controller 56, the retraction hanging wire 22 continues to drive the sampling collection supporting plate 25 to move upwards, the restoration communication sampling supporting rod 42 pushes the sampling blanking piston 40 to move downwards, the sampling blanking piston 40 pushes the bottom mud to move downwards, and the bottom mud slides down from the sampling collection cylinder 37, so that the sampling collection of the bottom mud is completed.
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. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. The utility model provides a lake bed mud detects with sampling collection equipment which characterized in that: the device comprises a sampling stable buoyancy disc (1), a double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism (2) and a buoyancy type multistage linkage line winding and unwinding lifting mechanism (3), wherein the buoyancy type multistage linkage line winding and unwinding lifting mechanism (3) is arranged on the sampling stable buoyancy disc (1), the double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism (2) is arranged at the lower part of the sampling stable buoyancy disc (1), the buoyancy type multistage linkage line winding and unwinding lifting mechanism (3) comprises a sampling lifting transmission component (4) and a sampling stable line winding and unwinding component (5), the sampling stable line winding and unwinding component (5) is arranged on the sampling stable buoyancy disc (1), the sampling lifting transmission component (4) is arranged on the sampling stable line winding and unwinding component (5), the double-pass memory alloy leakage-proof self-correction cutting sampling collection mechanism (2) comprises a preset lossless automatic blanking component (6), a double-pass memory alloy leakage-proof cutting sampling collection component (7) and a sampling collection planetary transmission component (8), the sampling stable buoyancy disc (1) is arranged at the lower part, the preset automatic leakage-proof automatic blanking component (6) is arranged on the sampling stable sampling buoyancy disc (1), the preset automatic blanking component (8) is arranged on the sampling stable buoyancy component (6), the sampling stable line winding and the sampling transmission component (8) is arranged on the sampling stable line winding and the sampling transmission component (6) and the sampling stable line winding and the sampling transmission component (6;
the sampling stable coiling and uncoiling assembly (5) comprises a sampling lifting support disc (17), a coiling and uncoiling placing gear (18), a coiling and uncoiling linkage gear (14), a worm wheel rotating shaft (15), a coiling and uncoiling rotating shaft (19), a pulley rotating shaft (20), a coiling and uncoiling lifting pulley (21) and a coiling and uncoiling hanging wire (22), the sampling lifting support disc (17) is arranged on the sampling stable buoyancy disc (1), a coiling and uncoiling mounting groove (23) is arranged on the upper wall of the sampling lifting support disc (17), the coiling and uncoiling mounting groove (23) is arranged in a cross shape, the coiling and uncoiling stable buoyancy disc (1) is provided with a coiling and uncoiling placing groove (24), the coiling and uncoiling placing groove (24) is arranged in a cross shape, the coiling and uncoiling placing groove (24) is aligned with the coiling and uncoiling linkage mounting groove (23), the worm wheel rotating shaft (15) is arranged between the inner side walls of the coiling and uncoiling mounting groove (23), the coiling and uncoiling lifting gear (14) is symmetrically arranged on the rotating shaft (15), the pulley rotating shaft (20) is arranged between the inner side walls of the coiling and uncoiling mounting groove (23), the worm wheel rotating shaft (21) is arranged on the inner side walls of the coiling and uncoiling lifting pulley (20), the winding and unwinding rotary shaft (19) is arranged between the winding and unwinding linkage gear (14) and the winding and unwinding lifting pulley (21), the winding and unwinding placing gear (18) is arranged on the symmetrical winding and unwinding rotary shaft (19), one end of the winding and unwinding hanging wire (22) is wound on the winding and unwinding rotary shaft (19), the winding and unwinding hanging wire (22) is arranged between the winding and unwinding placing gears (18), and the winding and unwinding hanging wire (22) bypasses the winding and unwinding lifting pulley (21);
the sampling lifting transmission assembly (4) comprises a transmission support column (9), a winding and unwinding support plate (10), a lifting rotating motor (11), a lifting worm (12), a lifting worm wheel (13) and a waterproof control shell (16), wherein the transmission support column (9) is symmetrically arranged on the upper wall of a sampling lifting support disc (17), the winding and unwinding support plate (10) is arranged at the upper end of the transmission support column (9), the waterproof control shell (16) is arranged on the upper wall of the winding and unwinding support plate (10), the lifting worm (12) is arranged on the winding and unwinding support plate (10), the lifting worm (12) penetrates through the winding and unwinding support plate (10), the lifting rotating motor (11) is arranged on the upper wall of the winding and unwinding support plate (10), the lifting rotating motor (11) is arranged in the waterproof control shell (16), the lifting worm (12) is connected with the lifting rotating motor (11), the lifting worm wheel (13) is arranged on a worm wheel rotating shaft (15), and the winding and unwinding lifting (13) is arranged between the inner side walls of a winding and unwinding linkage gear (14).
The sampling collecting planetary transmission assembly (8) comprises a sampling collecting supporting disc (25), a sampling transmission central gear (26), a central gear rotating shaft (27), a sampling transmission intermediate gear (28), an intermediate gear rotating shaft (29), a sampling transmission driven gear (30), a driven gear rotating shaft (31), a sampling transmission protective cover body (32), a sampling rotating motor (33) and a motor waterproof protective body (34), the sampling collecting supporting disc (25) is arranged at the lower part of the sampling stabilizing buoyancy disc (1), the sampling collecting supporting disc (25) is arranged at the lower end of a collecting hanging wire (22), a planetary transmission mounting groove (35) is arranged on the upper wall of the sampling collecting supporting disc (25), the central gear rotating shaft (27) is rotationally arranged at the center of the inner bottom wall of the planetary transmission mounting groove (35), the sampling transmission central gear (26) is arranged on the central gear rotating shaft (27), an intermediate gear rotating shaft (29) array is rotationally arranged on the inner bottom wall of the planetary transmission mounting groove (35), the sampling transmission intermediate gear rotating shaft (28) is arranged on the intermediate gear rotating shaft (29), the driven gear rotating shaft (31) array is arranged on the inner bottom wall of the transmission mounting groove (35), the sampling transmission central gear (26) is meshed with the sampling transmission intermediate gear (28), the sampling transmission intermediate gear (28) is meshed with the sampling transmission driven gear (30), the sampling transmission protective cover body (32) is arranged on the upper wall of the sampling collection support disc (25), the sampling transmission protective cover body (32) is arranged on the planetary transmission mounting groove (35), the sampling rotary motor (33) is arranged at the center of the upper wall of the sampling transmission protective cover body (32), the sampling rotary motor (33) is connected with the central gear rotary shaft (27), the motor waterproof protective body (34) is arranged on the upper wall of the sampling transmission protective cover body (32), and the sampling rotary motor (33) is arranged in the motor waterproof protective body (34);
the double-pass memory alloy leak-proof cutting sampling collection assembly (7) comprises a sampling heating cylinder (36), a sampling collection cylinder (37), a double-pass memory alloy clamping supporting plate (38), a sampling cutting blade (39) and a sampling blanking piston (40), wherein the sampling heating cylinder (36) is arranged on the lower wall of a sampling collection supporting plate (25), the sampling collection cylinder (37) is arranged in the sampling heating cylinder (36), the sampling collection cylinder (37) penetrates through the lower wall of the sampling collection supporting plate (25), the upper end of the sampling collection cylinder (37) is arranged on the lower end face of a sampling transmission driven gear (30), the sampling cutting blade (39) is arranged on the lower end face of the sampling collection cylinder (37), a supporting plate placing groove (41) is arranged on the middle-lower portion array of the outer wall of the sampling collection cylinder (37), the double-pass memory alloy clamping supporting plate (38) is arranged in the supporting plate placing groove (41), the upper end of the double-pass memory alloy clamping plate (38) is fixedly connected with the upper end of the supporting plate placing groove (41), and the sampling blanking piston (40) is arranged in the sampling collection cylinder (37);
preset type harmless automatic unloading subassembly (6) are including restoring intercommunication sampling bracing piece (42), restoring telescopic spring (43), restoring movable disk (44), fixed baffle (45) and sealing rubber pad (46), restore telescopic spring (43) array and locate sampling transmission visor body (32) upper wall, restore movable disk (44) and locate restoring telescopic spring (43) upper end, restore sampling bracing piece (42) lower extreme and locate sampling unloading piston (40) up end center department, restore intercommunication sampling bracing piece (42) lower extreme and run through sampling transmission visor body (32), driven gear rotation axle (31) and restore telescopic spring (43), restore movable disk (44) lower wall is located to restoring intercommunication sampling bracing piece (42) upper end, fixed baffle (45) array are located sampling stability buoyancy dish (1) lower wall, sealing rubber pad (46) are located fixed baffle (45) lower wall.
2. The sampling and collecting device for detecting the bottom mud of the lake according to claim 1, wherein: the buoyancy disk is characterized in that a sampling limiting threaded hole (47) is formed in the edge of the upper wall of the sampling stabilizing buoyancy disk (1), limiting bolts (48) are arranged in the sampling limiting threaded hole (47), a counterweight ring (49) is arranged on the upper wall of the sampling collecting supporting disk (25), sampling limiting columns (50) are arranged on the upper wall of the counterweight ring (49) in an array mode, and the sampling limiting columns (50) are aligned with the sampling limiting threaded hole (47).
3. The sampling and collecting device for detecting the bottom mud of the lake according to claim 2, wherein: the sampling stabilizing buoyancy disc (1) is characterized in that the edges of the lower wall of the sampling stabilizing buoyancy disc are provided with underwater thrusters (51) in pairs, a supporting leg placing groove (59) is formed in the lower wall array of the sampling collecting supporting disc (25), and lifting supporting legs (52) are arranged in the supporting leg placing groove (59).
4. A sampling and collecting device for detecting lake sediment according to claim 3, wherein: the sampling blanking piston (40) is provided with a first communication hole (53) in a penetrating mode at the center of the end face, a second communication hole (54) in a penetrating mode at the center of the end face of the recovery communication sampling support rod (42), a third communication hole (55) in a penetrating mode is formed in the upper wall of the recovery movable disc (44), and the first communication hole (53), the second communication hole (54) and the third communication hole (55) are aligned.
5. The sampling and collecting device for detecting the bottom mud of the lake according to claim 4, wherein: the utility model discloses a water-proof type electric power sampling device, including coiling and uncoiling backup pad (10), coiling and uncoiling backup pad (10) upper wall is equipped with controller (56), coiling and uncoiling backup pad (10) upper wall is equipped with wireless receiver (57), coiling and uncoiling backup pad (10) upper wall is equipped with power supply (58), in waterproof control casing (16) were located to controller (56), wireless receiver (57) electricity are connected, controller (56) are connected with lift rotating electrical machines (11) electricity, controller (56) are connected with sampling rotating electrical machines (33) electricity, controller (56) are connected with power supply (58) electricity and are connected, controller (56) are connected with sampling heating cylinder (36) electricity, lift rotating electrical machines (11) are connected with power supply (58) electricity, sampling rotating electrical machines (33) are connected with power supply (58) electricity.
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| CN202111199192.XA CN113933096B (en) | 2021-10-14 | 2021-10-14 | Sampling collection equipment for lake sediment detection |
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| CN107449629B (en) * | 2017-08-15 | 2023-06-27 | 国家深海基地管理中心 | Submarine mechanical type ten-thousand-meter-level light impact geological sampling device |
| CN110398391B (en) * | 2018-04-24 | 2020-05-08 | 水利部交通运输部国家能源局南京水利科学研究院 | High dam deep reservoir layering water sample and sediment column sample integrated artificial intelligence sampling device |
| CN108827687B (en) * | 2018-09-12 | 2024-05-14 | 水利部交通运输部国家能源局南京水利科学研究院 | High dam deep reservoir sediment column core collection system based on sound wave vibration |
| CN109187903B (en) * | 2018-09-20 | 2021-04-06 | 南京溧水高新创业投资管理有限公司 | Remote control type sewage detection equipment with sludge grabbing function |
| CN110426235B (en) * | 2019-07-19 | 2021-09-21 | 浙江海洋大学 | Soil sampler for soil remediation |
| CN110261184A (en) * | 2019-07-25 | 2019-09-20 | 龙游岛式智能科技有限公司 | A kind of reservoir fixed point divides water layer sampler |
| CN111413143B (en) * | 2020-04-28 | 2023-02-17 | 北华航天工业学院 | Water quality sampler with remote sampling function |
| CN111766107A (en) * | 2020-06-23 | 2020-10-13 | 汪小琴 | Single body type marine environment monitoring water body sampling device capable of controlling sampling depth |
| CN112432815A (en) * | 2020-10-09 | 2021-03-02 | 汪婷 | Floating type ocean water body sampling device capable of remotely controlling sampling depth |
| CN212871813U (en) * | 2020-10-29 | 2021-04-02 | 唐山海洋牧场实业有限公司 | Underwater sampling device based on marine ecological restoration |
| CN214010813U (en) * | 2020-12-29 | 2021-08-20 | 河南碧之霄检测技术有限公司 | Environmental detection is with depthkeeping degree quality of water sampling device |
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