CN117388010A - Water sampling device based on unmanned aerial vehicle - Google Patents
Water sampling device based on unmanned aerial vehicle Download PDFInfo
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- CN117388010A CN117388010A CN202311660205.8A CN202311660205A CN117388010A CN 117388010 A CN117388010 A CN 117388010A CN 202311660205 A CN202311660205 A CN 202311660205A CN 117388010 A CN117388010 A CN 117388010A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000005070 sampling Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims description 53
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
The invention relates to the field of hydraulic engineering, in particular to a water sampling device based on an unmanned aerial vehicle. The existing device is poor in stability in the water sampling process, and can cause mixing among water bodies with different depths, so that the subsequent detection result is affected. The invention comprises a first support frame, wherein a second support frame is fixedly connected to the lower portion of the first support frame, and a fixed supporting plate is fixedly connected to the upper portion of the first support frame. According to the invention, the miniature motor drives the power protruding shaft to rotate and drives the clamping shaft to rotate, the clamping shaft rotates to drive the fixed cam plates to rotate, and the four fixed cam plates are sequentially separated from contact with the closed seat while rotating, so that the four movable containers can sequentially sample water bodies with different depths, and water body sampling is completed.
Description
Technical Field
The invention relates to the field of hydraulic engineering, in particular to a water sampling device based on an unmanned aerial vehicle.
Background
In the detection of environmental pollution and investigation work of water pollution, to truly reflect the pollution condition of water quality, a representative water sample must be collected, and as the unmanned aerial vehicle has high survivability for executing combat tasks in complex dangerous environments, the unmanned aerial vehicle equipped with the automatic sampling device can sample the water body more safely.
The current unmanned aerial vehicle water sampling device is inconvenient in the use to the water sampling steadily, and sampling device can deviate original water sampling range under the impact force of rivers, leads to the water to become turbid, influences the sampling quality of water, and when taking a sample the water of different degree of depth, is inconvenient for progressively taking a sample the water of different degree of depth, mixes between the water of different degree of depth easily, leads to follow-up testing result to appear the deviation.
Disclosure of Invention
The invention aims to overcome the defect that the existing device has poor stability in the water sampling process and can cause mixing among water bodies with different depths so as to influence the subsequent detection result.
The technical proposal is as follows: water sampling device based on unmanned aerial vehicle, water sampling device sets up under unmanned aerial vehicle, water sampling device is including support frame one, support frame one lower extreme fixedly connected with support frame two, support frame one upper end fixedly connected with fixed layer board, fixed layer board is the level setting, be equipped with buckle mechanism on the support frame one, buckle mechanism is used for discharging the sample water and clear up the sample container, be equipped with sampling mechanism on the fixed layer board, sampling mechanism with buckle mechanism connects, sampling mechanism is used for taking a sample to the water.
As the improvement of above-mentioned scheme, buckle mechanism is including the movable container, four the movable container is all rotated and is connected on the support frame is first, four the both sides of movable container are all opened and are had a plurality of inlet port, four the fixed fixture block of all fixedly connected with of movable container outer wall one side, support frame second with fixedly connected with plastic snap plate between the fixed layer board, plastic snap plate is vertical setting, every fixed fixture block all with plastic snap plate joint, four all fixedly connected with clamping axle on the movable container, adjacent two the clamping axle joint, four the piston has all been plugged in movable container outer wall one side.
As the improvement of above-mentioned scheme, sampling mechanism is including sealed lid, sealed lid fixed connection is in fixed layer board top, fixed layer board top fixedly connected with micro motor, fixedly connected with battery on the fixed layer board, the battery with micro motor passes through the electricity to be connected, fixedly connected with power protruding axle on micro motor's the output shaft, power protruding axle with fixed layer board swivelling joint, power protruding axle with adjacent one the joint of card axle, four all fixedly connected with fixed cam dish on the card axle, fixed cam dish is located inside the movable container, every all fixedly connected with four fixed guide arms on the movable container inner wall, adjacent two fixed guide arms are a set of, two in each set of fixed guide arm are all sliding connection has a closed seat, each fixed cam dish all with the closed seat contact, each closed seat with all be connected with two extrusion springs between the movable container, each closed seat is last fixedly connected with a closed piece with each closed piece the water inlet opening.
The improved scheme is characterized by further comprising a weight mechanism, wherein the weight mechanism is arranged on the first support frame and used for increasing the weight of the sampling device, the weight mechanism comprises a fixed annular frame, the fixed annular frame is fixedly connected with the upper portion of the first support frame, the fixed annular frame is fixedly connected with the second support frame, a disc cover is fixedly connected with the fixed annular frame, two sliding seats are connected onto the fixed annular frame in a sliding mode, arc traction seats are connected onto the fixed annular frame in a sliding mode, a weight ball is fixedly connected onto the bottom of each fixed arc seat, a telescopic pull rope is connected between each two sliding seats, a scroll spring penetrates through the disc cover and is connected with the other end of each spiral spring in a sliding mode.
As the improvement of above-mentioned scheme, still including the counter weight balance mechanism, the counter weight balance mechanism is established on the protruding epaxial of power, the counter weight balance mechanism is used for making sampling device keep the level, the counter weight balance mechanism is including fixed gear wheel, fixed gear wheel fixed connection is in on the protruding epaxial of power, rotationally be connected with the rotation clamping lever on the fixed layer board, rotation clamping lever lower extreme fixedly connected with pinion, fixed gear wheel with pinion meshing, rotation clamping lever upper end joint has the band pulley dish, band pulley dish top slidingtype is connected with two clubs, two the club with all be connected with compression spring between the band pulley dish, two the club with rotate the clamping lever contact, it has the haulage rope to wind on the band pulley dish, the one end of haulage rope with arc traction seat is connected.
As an improvement of the scheme, the movable container further comprises blocking cylinders, wherein three blocking cylinders are fixedly connected to each closing block, each blocking cylinder is connected with the movable container in a sliding mode, and each blocking cylinder is located in a water inlet of the movable container.
As an improvement of the scheme, the movable container further comprises protective nets, and two protective nets are fixedly connected to the outer wall of each movable container.
The invention has the following advantages: 1. according to the invention, the power protruding shaft is driven by the micro motor to rotate and drive the clamping shaft to rotate, the clamping shaft rotates to drive the fixed cam disc to rotate, so that the four clamping shafts rotate sequentially, water bodies with different depths can be sampled due to inconsistent depths of the four movable containers, and the four fixed cam discs rotate and are separated from contact with the closed seat in sequence due to inconsistent initial states of the four fixed cam discs, so that the four movable containers can sample water bodies with different depths in sequence, water body sampling is completed, mixing among water bodies with different depths in the sampling process can be avoided, and accuracy of a subsequent water body detection result is improved.
2. According to the invention, the fixed annular frame is driven to swing and incline under the action of gravity of the counterweight ball, the fixed annular frame swings and inclines to drive the first support frame and the second support frame to swing and incline together, and the first support frame swings and inclines to drive the four movable containers to swing and incline, so that the movable containers incline to enter water, the pressure resistance between the movable containers and the water surface can be reduced, and the movable containers can enter water more stably for sampling.
3. According to the invention, the power protruding shaft rotates and drives the fixed large gear to rotate, the traction rope is rolled to pull the arc traction seat to slide, so that the arc traction seat and the two sliding seats slide to drive the three counterweight balls to move, the four counterweight balls are distributed at different positions to balance gravity, the movable container can be kept in a horizontal state under the gravity action of the counterweight balls, the stability in the sampling process is further improved, and the phenomenon that the water body is turbid due to random shaking under the impact force of water flow in the water body sampling process can be avoided, so that the sampling quality of the water body can be effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first partial perspective view of the present invention;
FIG. 3 is a schematic view of a partially cut-away perspective structure of the present invention;
FIG. 4 is a schematic view of a split perspective of the snap mechanism and the fixed cam plate of the present invention;
FIG. 5 is a schematic perspective view of a chuck shaft according to the present invention;
FIG. 6 is a schematic view of a partial perspective of the snap mechanism and sampling mechanism of the present invention;
FIG. 7 is a partially disassembled perspective view of the present invention;
FIG. 8 is a schematic view of a second partial perspective view of the present invention;
FIG. 9 is a schematic view of a partial perspective view of a balance weight mechanism of the present invention;
FIG. 10 is a schematic view of a partial perspective of the weight mechanism and weight balancing mechanism of the present invention;
fig. 11 is a schematic partial perspective view of the traction rope, pulley sheaves and counterweight mechanism of the invention.
Reference numerals in the figures: 1-support frame I, 2-support frame II, 3-fixed supporting plate, 51-movable container, 52-fixed clamping block, 53-plastic clamping plate, 54-clamping shaft, 55-piston, 61-sealing cover, 62-micro motor, 63-storage battery, 64-power protruding shaft, 65-fixed cam plate, 66-fixed guide rod, 67-closing seat, 68-extrusion spring, 69-closing block, 71-fixed annular frame, 72-disc cover, 73-fixed arc seat, 74-sliding seat, 75-arc traction seat, 76-counterweight ball, 77-telescopic stay rope, 78-scroll spring, 81-fixed large gear, 82-rotating clamping rod, 83-pinion, 84-pulley disc, 85-club, 86-compression spring, 87-traction rope, 9-blocking cylinder and 10-protection net.
Detailed Description
In order to make the object technical scheme and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1: the utility model provides a water sampling device based on unmanned aerial vehicle, water sampling device sets up under unmanned aerial vehicle, as shown in fig. 1-10, water sampling device is including support frame one 1, 1 lower extreme of support frame one has support frame two 2 through bolted connection, 1 upper end welding of support frame has fixed layer board 3, fixed layer board 3 is the level setting, be equipped with buckle mechanism on the support frame one 1, buckle mechanism is used for discharging the sample water and clear up the sample container, be equipped with sampling mechanism on the fixed layer board 3, sampling mechanism with buckle mechanism connects, sampling mechanism is used for taking a sample to the water.
The buckling mechanism comprises a movable container 51, four movable containers 51 are rotatably connected to a first support frame 1, a plurality of water inlet holes are formed in two sides of each movable container 51, the water inlet holes in each movable container 51 are used for introducing water, a fixed clamping block 52 is connected to one side of the outer wall of each movable container 51 through bolts, a plastic buckling plate 53 is connected between a second support frame 2 and a fixed supporting plate 3 through bolts, the plastic buckling plates 53 are vertically arranged, each fixed clamping block 52 is in clamping connection with the corresponding plastic buckling plate 53, clamping shafts 54 are welded to each movable container 51, each clamping shaft 54 is vertically arranged, two adjacent clamping shafts 54 are in clamping connection, a piston 55 is plugged into one side of the outer wall of each movable container 51, and the piston 55 is used for plugging the corresponding movable container 51.
The sampling mechanism comprises a sealing cover 61, the sealing cover 61 is connected to a fixed supporting plate 3 through rivets, a micro motor 62 is connected to the fixed supporting plate 3 through bolts, a storage battery 63 is connected to the fixed supporting plate 3 through bolts, the storage battery 63 is electrically connected to the micro motor 62 through bolts, a power protruding shaft 64 is connected to an output shaft of the micro motor 62 through bolts, the power protruding shaft 64 is rotatably connected to the fixed supporting plate 3, the power protruding shaft 64 is clamped with one adjacent clamping shaft 54, four clamping shafts 54 are connected with a fixed cam disc 65 through bolts, the fixed cam disc 65 is located inside a movable container 51, four fixed guide rods 66 are welded to the inner wall of the movable container 51, each fixed guide rod 66 is horizontally arranged, two adjacent cam rods 66 are in a group, a closing seat 67 is connected between each fixed guide rod 66 in a sliding mode, each fixed cam disc 65 is connected with one closing seat 67 through bolts, each closing seat 67 is connected with one closing seat 68 through a pressing spring sleeve 68, and each closing seat 69 is connected with each movable container 51 through a pressing hole.
Initially, the closing block 69 blocks the water inlet holes of the movable containers 51, the extrusion springs 68 are in a compressed state, in actual work, a worker firstly uses the lifting ropes of the unmanned aerial vehicle to respectively bind the first support frame 1 and the second support frame 2, then starts the unmanned aerial vehicle to drive the whole sampling device to come on the water surface, and controls the unmanned aerial vehicle to drive the sampling device to descend into the water, after the four movable containers 51 are all submerged in the water, the worker starts the micro motor 62, the storage battery 63 can continuously provide power for the micro motor 62, the output shaft of the micro motor 62 rotates to drive the power protruding shaft 64 to rotate, the power protruding shaft 64 rotates to drive one of the adjacent clamping shafts 54 to rotate, one of the clamping shafts 54 rotates to drive the other adjacent clamping shaft 54 to rotate, so as to reciprocate, and then the four clamping shafts 54 can be sequentially driven to rotate, the clamping shafts 54 rotate to drive the fixed cam disc 65 to rotate, the fixed cam plate 65 rotates to be separated from contact with the closing seat 67, the extrusion spring 68 resets to drive the closing seat 67 to slide, the closing seat 67 slides to drive the closing block 69 to slide, the closing block 69 slides to not block the water inlet of the movable container 51 any more, at this time, water can enter the movable container 51 through the water inlet of the movable container 51, water bodies with different depths can be sampled due to inconsistent positions of the four movable containers 51, and the four fixed cam plates 65 rotate and are separated from contact with the closing seat 67 in sequence due to inconsistent initial states of the four fixed cam plates 65, so that the four movable containers 51 can sample water bodies with different depths in sequence, water body sampling is completed, mixing among water bodies with different depths in the sampling process can be avoided, the accuracy of the subsequent water body detection results is improved, the four fixed cam plates 65 continue to rotate and can be sequentially contacted with the closing seat 67 again, the closing seat 67 is extruded to slide and reset, the extrusion spring 68 is compressed, the closing seat 67 slides and resets to drive the closing block 69 to reset, the closing block 69 resets to plug the water inlet of the movable container 51 again, water sampling is completed, then a worker closes the micro motor 62, and controls the unmanned aerial vehicle to drive the sampling device to leave from water, when the water in the movable container 51 needs to be taken out, the worker can pull out the piston 55, the water in the movable container 51 can be discharged, after the water is discharged, the piston 55 is plugged back onto the movable container 51 again, when the movable container 51 needs to be cleaned, the worker can detach the fixed clamping block 52 from the plastic clamping plate 53, then the movable container 51 can be rotated at will, the movable container 51 can be cleaned, and after the cleaning is completed, the fixed clamping block 52 is buckled back onto the plastic clamping plate 53.
Example 2: on the basis of embodiment 1, as shown in fig. 1-11, the spiral scroll type sampling device further comprises a weight mechanism, the weight mechanism is arranged on the first support frame 1, the weight mechanism is used for increasing the weight of the sampling device, the weight mechanism comprises a fixed annular frame 71, the fixed annular frame 71 is connected to the upper portion of the first support frame 1 through bolts, the fixed annular frame 71 is fixedly connected with the second support frame 2, the fixed annular frame 71 is connected with a disc cover 72 through rivets, the fixed annular frame 71 is connected with a fixed arc-shaped seat 73 through bolts, the fixed annular frame 71 is connected with two sliding seats 74 in a sliding mode, an arc-shaped traction seat 75 is connected to the fixed annular frame 71 in a sliding mode, a weight ball 76 is welded to the bottom of the fixed arc-shaped traction seat 73, an iron expansion and contraction ball 76 is welded to the bottom of each sliding seat 74, an iron expansion stay 77 is connected between the two sliding seats 74, a spiral scroll spring seat 78 is connected with the other end of the adjacent sliding seat 78, and the spiral scroll spring seat 78 is connected with the other end of the fixed scroll spring seat 78 in a sliding mode.
When unmanned aerial vehicle drives sampling device decline and enters into aquatic, under the gravity effect of four counter weight balls 76, can make fixed annular frame 71 towards the one side swing slope that is close to the gravity ball, fixed annular frame 71 swing slope can drive support frame one 1 and support frame two 2 and swing slope together, and support frame one 1 swing slope can drive four movable container 51 swing slopes for movable container 51 slope is gone into in the aquatic, can reduce the pressure resistance between movable container 51 and the surface of water, thereby can more stably get into in the aquatic and take a sample.
Example 3: on the basis of embodiment 2, as shown in fig. 8-11, the device further comprises a weight balancing mechanism, the weight balancing mechanism is arranged on the power protruding shaft 64, the weight balancing mechanism is used for enabling the sampling device to be kept horizontal, the weight balancing mechanism comprises a fixed large gear 81, the fixed large gear 81 is connected to the power protruding shaft 64 through a flat key, a rotating clamping rod 82 is rotatably connected to the fixed supporting plate 3, the rotating clamping rod 82 is vertically arranged, a pinion 83 is connected to the lower end of the rotating clamping rod 82 through a flat key, the fixed large gear 81 is meshed with the pinion 83, a pulley disc 84 is clamped at the upper end of the rotating clamping rod 82, two ball rods 85 are symmetrically arranged at the top of the pulley disc 84, compression springs 86 are connected between the two ball rods 85 and the pulley disc 84 through hooks, the two ball rods 85 are in contact with the rotating clamping rod 82, a traction rope 87 is wound on the pulley disc 84, and one end of the traction rope 87 is connected with the arc-shaped seat 75.
The power protruding shaft 64 rotates and drives the fixed large gear 81 to rotate, the fixed large gear 81 rotates and drives the small gear 83 to rotate, the small gear 83 rotates and drives the rotating clamping rod 82 to rotate, the rotating clamping rod 82 rotates and drives the two ball rods 85 to rotate under the action of friction force, the two ball rods 85 rotate and drive the belt pulley 84 to rotate, the belt pulley 84 rotates and drives the traction rope 87 to wind up, the traction rope 87 winds up and pulls the arc traction seat 75 to slide, the arc traction seat 75 slides and pulls one of the telescopic pull ropes 77 to move, one of the telescopic pull ropes 77 moves and pulls one of the sliding seats 74 to slide, one of the sliding seats 74 slides and pulls the other telescopic pull rope 77 to move, the other telescopic pull rope 77 moves and pulls the other sliding seat 74 to slide, the arc traction seat 75 slides and drives the scroll spring 78 to unwind, when the winding of the traction rope 87 is completed, the spiral spring 78 is also completely unwound, the rotation clamping rod 82 continues to rotate to enable the two ball rods 85 to slide in the direction away from each other under the action of friction force, the compression spring 86 is compressed to further enable the belt pulley disc 84 to stop rotating, the arc traction seat 75 and the two sliding seats 74 stop sliding, the two telescopic pull ropes 77 are straightened, simultaneously the arc traction seat 75 and the two sliding seats 74 slide to drive the three weight balls 76 to move, the four weight balls 76 are distributed at different positions to balance gravity, the fixed annular frame 71 swings and resets under the action of the gravity of the four weight balls 76, the fixed annular frame 71 swings and resets the support frame 1, the support frame 2 and the movable container 51, the movable container 51 can be kept in a horizontal state, the stability in the sampling process is further improved, can avoid rocking at will under the impact force of rivers and lead to the water to be turbid in the water sampling process to can improve the sampling quality of water more effectively, after the water of sampling is discharged, micro motor 62 reversal drives power protruding axle 64 reversal, power protruding axle 64 reversal drives fixed gear 81, pinion 83 and rotates the card pole 82 reversal, it drives two cue 85 reversals to rotate the card pole 82, compression spring 86 resets and can drive cue 85 slip and reset, two cue 85 reversals can drive pulley dish 84 reversal, pulley dish 84 reversal can drive haulage rope 87 and unreel, and then make spiral spring 78 rolling drive arc traction seat 75, sliding seat 74 and flexible stay cord 77 reset.
Example 4: on the basis of embodiment 3, as shown in fig. 1-7, the device further comprises a blocking cylinder 9, wherein three blocking cylinders 9 are welded on each closing block 69, each blocking cylinder 9 is slidably connected with the movable container 51, and each blocking cylinder 9 is located in the water inlet of the movable container 51.
The closing block 69 can drive the blocking cylinder 9 to move when moving, the blocking cylinder 9 can move to not block the water inlet of the movable container 51 any more, water can enter the movable container 51, the closing block 69 can drive the blocking cylinder 9 to reset when resetting, the blocking cylinder 9 can block the water inlet of the movable container 51 when resetting, the tightness of the movable container 51 can be improved, and water of other depths and sampled water can be prevented from being mixed.
Example 5: on the basis of the embodiment 4, as shown in fig. 1-7, the movable container further comprises a protective net 10, and two protective nets 10 are connected to the outer wall of each movable container 51 through bolts.
The protection net 10 can filter impurities in the water body, prevent the impurities in the water body from entering the movable container 51, and further clean the sampled water body.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the protection of the present invention.
Claims (5)
1. The water sampling device based on the unmanned aerial vehicle is arranged below the unmanned aerial vehicle and is characterized by comprising a first support frame (1), wherein the lower end of the first support frame (1) is fixedly connected with a second support frame (2), the upper end of the first support frame (1) is fixedly connected with a fixed supporting plate (3), the fixed supporting plate (3) is horizontally arranged, a clamping mechanism is arranged on the first support frame (1) and used for discharging a sampling water body and cleaning the sampling container, a sampling mechanism is arranged on the fixed supporting plate (3), the sampling mechanism is connected with the clamping mechanism, and the sampling mechanism is used for sampling the water body; the clamping mechanism comprises movable containers (51), four movable containers (51) are all rotatably connected to a first support frame (1), a plurality of water inlet holes are formed in two sides of each movable container (51), a fixed clamping block (52) is fixedly connected to one side of the outer wall of each movable container (51), a plastic clamping plate (53) is fixedly connected between a second support frame (2) and a fixed supporting plate (3), the plastic clamping plates (53) are vertically arranged, each fixed clamping block (52) is clamped with each plastic clamping plate (53), clamping shafts (54) are fixedly connected to each movable container (51), two adjacent clamping shafts (54) are clamped, and pistons (55) are plugged in one side of the outer wall of each movable container (51); the sampling mechanism comprises a sealing cover (61), the sealing cover (61) is fixedly connected to the top of the fixed supporting plate (3), a micro motor (62) is fixedly connected to the top of the fixed supporting plate (3), a storage battery (63) is fixedly connected to the fixed supporting plate (3), the storage battery (63) is electrically connected with the micro motor (62), a power protruding shaft (64) is fixedly connected to an output shaft of the micro motor (62), the power protruding shaft (64) is rotatably connected with the fixed supporting plate (3), the power protruding shaft (64) is clamped with one adjacent clamping shaft (54), the four clamping shafts (54) are fixedly connected with fixed cam plates (65), the fixed cam plates (65) are positioned inside the movable containers (51), four fixed guide rods (66) are fixedly connected to the inner wall of each movable container (51), two adjacent fixed guide rods (66) are in a group, a closing seat (67) is slidably connected between the two fixed guide rods (66) in each group, each fixed cam plate (65) is contacted with the closing seat (67), two compression springs (68) are connected between each closing seat (67) and the movable container (51), each closing seat (67) is fixedly connected with a closing block (69), and each closing block (69) is contacted with the water inlet of the movable container (51).
2. The unmanned aerial vehicle-based water sampling device of claim 1, further comprising a weight mechanism, wherein the weight mechanism is arranged on the first support frame (1), the weight mechanism is used for increasing the weight of the sampling device, the weight mechanism comprises a fixed annular frame (71), the fixed annular frame (71) is fixedly connected to the upper part of the first support frame (1), the first support frame (1) is fixedly connected with the second support frame (2), a disc cover (72) is fixedly connected to the fixed annular frame (71), a fixed arc-shaped seat (73) is fixedly connected to the fixed annular frame (71), two sliding seats (74) are connected to the fixed annular frame (71) in a sliding manner, a weight ball (76) is fixedly connected to the bottom of the fixed arc-shaped seat (73), one weight ball (76) is also fixedly connected to the bottom of the fixed annular frame (74) and the bottom of the arc-shaped seat (75), a pull rope (77) is also fixedly connected to the fixed between the fixed annular frames (77) and the fixed scroll (77), the scroll spring (78) passes through the disc cover (72), and the other end of the scroll spring (78) is connected with the arc-shaped traction seat (75).
3. The unmanned aerial vehicle-based water sampling device according to claim 2, further comprising a weight balancing mechanism, wherein the weight balancing mechanism is arranged on the power protruding shaft (64), the weight balancing mechanism is used for enabling the sampling device to be kept horizontal, the weight balancing mechanism comprises a fixed large gear (81), the fixed large gear (81) is fixedly connected onto the power protruding shaft (64), a rotating clamping rod (82) is rotatably connected onto the fixed supporting plate (3), a pinion (83) is fixedly connected onto the lower end of the rotating clamping rod (82), the fixed large gear (81) is meshed with the pinion (83), a pulley disc (84) is clamped onto the upper end of the rotating clamping rod (82), two ball rods (85) are connected onto the top of the pulley disc (84) in a sliding mode, compression springs (86) are connected between the two ball rods (85) and the pulley disc (84), the two ball rods (85) are in contact with the rotating clamping rod (82), and a traction rope (87) is wound onto the pulley disc (84), and one end of the traction rope (75) is connected with the arc-shaped traction seat.
4. The unmanned aerial vehicle-based water sampling device according to claim 1, further comprising blocking cylinders (9), wherein three blocking cylinders (9) are fixedly connected to each of the closing blocks (69), each blocking cylinder (9) is slidably connected with the movable container (51), and each blocking cylinder (9) is located in a water inlet of the movable container (51).
5. The unmanned aerial vehicle-based water sampling device according to claim 1, further comprising a protective net (10), wherein two protective nets (10) are fixedly connected to the outer wall of each movable container (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311660205.8A CN117388010B (en) | 2023-12-06 | 2023-12-06 | Water sampling device based on unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311660205.8A CN117388010B (en) | 2023-12-06 | 2023-12-06 | Water sampling device based on unmanned aerial vehicle |
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| CN117388010A true CN117388010A (en) | 2024-01-12 |
| CN117388010B CN117388010B (en) | 2024-02-09 |
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| CN114019128A (en) * | 2021-11-09 | 2022-02-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Underground water quality layered monitoring and sampling device |
| CN217033158U (en) * | 2022-04-01 | 2022-07-22 | 中材地质工程勘查研究院有限公司 | Sewage sampling device for environment detection |
| CN117030366A (en) * | 2023-07-21 | 2023-11-10 | 华能伊敏煤电有限责任公司红花尔基水电分公司 | Water sample collection monitoring device |
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| JP2021156881A (en) * | 2020-03-25 | 2021-10-07 | 北京市環境保護科学研究院Beijing Municipal Research Institute of Environmental Protection | Differential pressure driven passive underground water stratified sampling device, sampling system, and method |
| CN214621828U (en) * | 2021-02-02 | 2021-11-05 | 临泽县奋君矿业有限公司 | Sampling device for sewage treatment |
| CN114019128A (en) * | 2021-11-09 | 2022-02-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队 | Underground water quality layered monitoring and sampling device |
| CN217033158U (en) * | 2022-04-01 | 2022-07-22 | 中材地质工程勘查研究院有限公司 | Sewage sampling device for environment detection |
| CN117030366A (en) * | 2023-07-21 | 2023-11-10 | 华能伊敏煤电有限责任公司红花尔基水电分公司 | Water sample collection monitoring device |
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