CN111717384A - Water quality sampling device based on solar unmanned aerial vehicle - Google Patents
Water quality sampling device based on solar unmanned aerial vehicle Download PDFInfo
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- CN111717384A CN111717384A CN202010467469.1A CN202010467469A CN111717384A CN 111717384 A CN111717384 A CN 111717384A CN 202010467469 A CN202010467469 A CN 202010467469A CN 111717384 A CN111717384 A CN 111717384A
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- platform
- lifting
- water
- aerial vehicle
- unmanned aerial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2201/00—UAVs characterised by their flight controls
- B64U2201/20—Remote controls
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Abstract
The invention discloses a water quality sampling device based on a solar unmanned aerial vehicle, which comprises a solar unmanned aerial vehicle body, wherein a rotating mechanism is arranged below the solar unmanned aerial vehicle body, a resetting mechanism is arranged on one side of the rotating mechanism, a limiting mechanism is arranged on one side of the resetting mechanism, a guide mechanism is arranged on one side of the limiting mechanism, a lifting water taking mechanism is installed at the lower end of the solar unmanned aerial vehicle body, and a depth-setting water taking mechanism is arranged on one side of the lifting water taking mechanism. The invention has the advantages that the device can obtain samples with different water levels according to actual conditions, can take water from a plurality of positions and respectively hold the water, is convenient to use, and has wider range of obtained samples.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle equipment, in particular to a water quality sampling device based on a solar unmanned aerial vehicle.
Background
In order to ensure that water resources in China are not polluted, water quality detection is required to be carried out on water areas such as rivers, lakes and seas frequently, when detection is carried out, water quality needs to be sampled, if water is taken in the water areas where sampling is convenient, water can be directly taken, and if sampling is required to be carried out in the water areas where sampling is dangerous or does not easily reach, sampling is required to be carried out through an unmanned aerial vehicle.
Among the prior art, when using unmanned aerial vehicle to take a sample to quality of water, directly carry the water intaking device to the waters through unmanned aerial vehicle overhead, then through the rotation of motor, emit the rope, under the effect of gravity, can make the water intaking container descend, the water intaking finishes the back, it can to take the water intaking container to the bank, but this device is when using, there are some problems, it can only get the water sample of surface of water top, can't gather to the water sample of surface of water below, the sample of gathering is less, there is great limitation in the use.
Disclosure of Invention
Aiming at the defects, the invention provides a water quality sampling device based on a solar unmanned aerial vehicle, and aims to solve the problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a water sampling device based on a solar unmanned aerial vehicle comprises a solar unmanned aerial vehicle body, wherein a rotating mechanism is arranged below the solar unmanned aerial vehicle body, a reset mechanism is arranged on one side of the rotating mechanism, a limiting mechanism is arranged on one side of the reset mechanism, a guide mechanism is arranged on one side of the limiting mechanism, a lifting water taking mechanism is mounted at the lower end of the solar unmanned aerial vehicle body, a depth-setting water taking mechanism is arranged on one side of the lifting water taking mechanism,
the lifting water taking mechanism comprises a containing table fixedly arranged at the lower end of a solar unmanned aerial vehicle body, a rotating shaft is arranged below the containing table, first rolling bearings are arranged at two ends of the rotating shaft, fixed columns are arranged at the upper ends of the first rolling bearings, the upper ends of the fixed columns are fixedly connected with the lower surface of the containing table, take-up pulleys are arranged at two ends of the rotating shaft and are positioned at the inner sides of the first rolling bearings, lifting wires are wound on the take-up pulleys, a lifting table is arranged below the containing table, connecting rods are arranged at two sides of the upper surface of the lifting table, the lower ends of the lifting wires are fixedly connected with the connecting rods, a circular through hole is formed in one side of the lifting table, a guide cylinder is arranged at the circular through hole, first sealing gaskets are arranged at the circular through hole and the guide cylinder, a, the upper end of the guide cylinder is provided with a second sealing gasket, the upper end of the lifting piston passes through the second sealing gasket, the lower end of the lifting platform is connected with a sealing box body through a bolt, the lower end of the guide cylinder extends into the sealing box body, the lower surface in the sealing box body and the lower surface of the lifting platform are provided with a first one-way bearing, a rotating rod is arranged in the sealing box body, two ends of the rotating rod are inserted into the first one-way bearing, a rotating disc is arranged on the rotating rod, a plurality of circular through holes are formed in the rotating disc, a water taking cylinder is connected to the circular through holes through bolts, a water taking piston is arranged in the water taking cylinder, the lower end of the water taking cylinder is provided with a water inlet pipe, a first one-way valve is arranged at the water inlet pipe, a water suction pipe is arranged at the inlet end, the outlet end of the second one-way valve is provided with an air outlet pipe, the lower end of the sealed box body is provided with a plurality of air outlets, one end of the air outlet pipe is fixedly connected with the air outlets,
the depth-fixed water taking mechanism comprises a floating platform positioned above a lifting platform, conical holes are formed in two ends of the floating platform, the lower end of a lifting line penetrates through the conical holes to be fixedly connected with a connecting rod, a take-up reel is mounted at the upper end of the floating platform, a regulating line is wound on the take-up reel, the lower end of the regulating line is fixedly connected with the upper end of a lifting piston, a connecting platform is mounted on one side of the lower end of a containing platform, a fixed platform is mounted on one side of the lower end of the connecting platform, a rotating motor is mounted on the upper surface of the fixed platform, a rotating cylinder is sleeved on the outer side of the rotating end of the rotating motor, a second rolling bearing is mounted on the outer side of the rotating cylinder, a support column is mounted at the lower end of the second rolling bearing, the lower end of the support column is fixedly mounted on the fixed, a second gear is arranged on the transmission rod, the second gear is meshed with the first gear, a first bevel gear is arranged at one end of the transmission rod, a second bevel gear is arranged on the rotating shaft, the second bevel gear is meshed with the first bevel gear, a square transmission shaft is arranged at the rotating end of the rotating motor, a transmission table is arranged at one side of the square transmission shaft, a square opening is formed in the transmission table, the square opening is sleeved outside the square transmission shaft, a plurality of first spring ejector pins are arranged on the surface of one side, close to the first gear, of the transmission table, a plurality of first universal ball bearings are arranged at the tail ends of the first spring ejector pins, a plurality of first transmission holes are formed at one side of the first gear, a plurality of second spring ejector pins are arranged on the surface of one side, close to the take-up reel, a plurality of second universal ball bearings are arranged at the tail ends of the second spring ejector pins, a plurality of second transmission holes, the supporting wheel lower extreme is placed on the fixed station, carriage release lever one side surface mounting has reset spring, reset spring one end and connection platform fixed connection, spacing sleeve is installed to carriage release lever both sides surface one end, spacing sleeve one side is equipped with spacing post, spacing post one end and connection platform one side surface fixed connection, spacing post other end stretches into in the spacing sleeve, carriage release lever opposite side surface mounting has the movable block, open movable block one side has square through groove, square through groove both sides surface mounting has a plurality of third universal balls, carriage release lever one side surface mounting has the movable plate, movable plate one side is equipped with the electro-magnet, electro-magnet fixed mounting is on the fixed station.
Furthermore, the water suction pipe and the air outlet pipe are both flexible hoses.
Furthermore, be equipped with the digital scale on the regulation line, hold a surface mounting and have the camera under the platform, the camera is located the take-up reel top.
Further, slewing mechanism includes the one-way bearing of second of fixed mounting in dwang upper end, the third gear is installed in the one-way bearing outside of second, third gear one side is equipped with the removal rack, it has the spout to open on the removal rack, removal rack one side is equipped with the guide table, install a plurality of guide posts on the guide table, the leading wheel is installed to the guide post end, sealed box one side is opened has exit, removal rack one end stretches the sealed box outside from exit, the third is sealed to removal rack and exit intersection install the third and is sealed to fill in, hold a surface mounting and have trapezoidal platform under the platform, trapezoidal platform is located removal rack one side, one side surface mounting that the removal rack is close to trapezoidal platform has the pulley, elevating platform surface mounting has the dead lever, the friction pad is installed to the dead lever lower extreme.
Further, the second one-way bearing and the first one-way bearing rotate in opposite directions.
Furthermore, canceling release mechanical system includes the first board that resets of fixed mounting in removal rack upper surface one side, and first board one side that resets is equipped with the second and resets, and the second resets board fixed mounting and passes through connecting spring to be connected between the board that resets at the elevating platform lower surface, first board and the second that resets and all lie in the seal box with the second.
Furthermore, stop gear is including being located a plurality of spacing holes on the take-up reel, floats a bench surface both sides and installs the third spring thimble, and the gag lever post is installed to third spring thimble upper end, and gag lever post upper surface mounting has the universal ball of fourth, and the lifter plate is installed to third spring thimble upper end one side, and the lifter plate top is equipped with blocks the post, blocks post upper end fixed mounting and holds a lower surface.
Further, guiding mechanism is including being located the guiding hole of four angles departments of elevating platform, and the toper stand pipe is installed to the guiding hole upper end, holds a lower surface mounting and has four guide bars.
The invention has the beneficial effects that: the lifting wire can be collected or discharged through the rotation of the rotating shaft, so that the water taking cylinder is arranged below the water surface, the floating platform floats above the water surface, the adjusting wire with the corresponding length can be discharged through the rotation of the take-up reel, when the water taking cylinder is arranged below the water surface, the lifting piston and the water taking piston can be pulled through the adjusting wire connected on the floating platform, so that the water taking can be carried out at different depths of the water level, after the water taking is finished, the water taking cylinder and the floating platform can be lifted to the position below the containing platform through the rotation of the rotating shaft, when the water taking cylinder is lifted, the movable rack can be pushed through the trapezoidal platform, so that the movable rack drives the third gear to rotate, the position of the water taking cylinder can be changed, the water taking can be conveniently carried out at different places, samples at multiple positions can be obtained, the device can obtain samples at different depths of the water level according to actual conditions, and can take water from the multiple positions and respectively contain the water, the use is more convenient, and the obtained sample range is wider.
Drawings
FIG. 1 is a schematic structural diagram of a water quality sampling device based on a solar unmanned aerial vehicle according to the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic side view of a water sampling device based on a solar unmanned aerial vehicle according to the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at D;
FIG. 7 is an enlarged view of a portion of FIG. 5 at E;
FIG. 8 is a partial schematic view of the fixed depth water intake mechanism of the present invention;
FIG. 9 is a partial schematic view of the turning mechanism of the present invention;
FIG. 10 is a partial schematic view of the guide mechanism of the present invention;
in the figure, 1, a solar unmanned aerial vehicle body; 2. a containing table; 3. a rotating shaft; 4. a first rolling bearing; 5. fixing a column; 6. a take-up pulley; 7. a lifting line; 8. a lifting platform; 9. a connecting rod; 10. a circular through hole; 11. a guide cylinder; 12. a first gasket; 13. a lift piston; 14. pushing the column; 15. a second gasket; 16. sealing the box body; 17. a first one-way bearing; 18. rotating the rod; 19. rotating the disc; 20. a circular through hole; 21. a water taking cylinder; 22. a water intake piston; 23. a water inlet pipe; 24. a first check valve; 25. a suction pipe; 26. a water inlet; 27. an exhaust pipe; 28. a second one-way valve; 29. an air outlet pipe; 30. an air outlet; 31. a floating platform; 32. a tapered hole; 33. a take-up reel; 34. an adjustment line; 35. a connecting table; 36. a fixed table; 37. a rotating electric machine; 38. rotating the cylinder; 39. a second rolling bearing; 40. a support pillar; 41. a first gear; 42. a transmission rod; 43. a third rolling bearing; 44. a support bar; 45. a second gear; 46. a first bevel gear; 47. a second bevel gear; 48. a square drive shaft; 49. a transmission table; 50. a square opening; 51. a first spring thimble; 52. a first universal ball; 53. a first transmission hole; 54. a second spring thimble; 55. a second ball gimbal; 56. a second drive aperture; 57. a travel bar; 58. a support wheel; 59. a return spring; 60. a limiting sleeve; 61. a limiting column; 62. a moving block; 63. a square through groove; 64. a third ball transfer unit; 65. moving the plate; 66. an electromagnet; 67. a camera; 68. a second one-way bearing; 69. a third gear; 70. moving the rack; 71. a chute; 72. a guide table; 73. a guide post; 74. a guide wheel; 75. an inlet and an outlet; 76. a third gasket; 77. a trapezoidal table; 78. a pulley; 79. fixing the rod; 80. a friction pad; 81. a first reset plate; 82. a second reset plate; 83. a connecting spring; 84. a limiting hole; 85. a third spring thimble; 86. a limiting rod; 87. a fourth ball transfer unit; 88. a lifting plate; 89. intercepting columns; 90. a guide hole; 91. a tapered guide tube; 92. a guide rod.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-10: a water sampling device based on a solar unmanned aerial vehicle comprises a solar unmanned aerial vehicle body 1, wherein a rotating mechanism is arranged below the solar unmanned aerial vehicle body 1, a reset mechanism is arranged on one side of the rotating mechanism, a limiting mechanism is arranged on one side of the reset mechanism, a guide mechanism is arranged on one side of the limiting mechanism, a lifting water taking mechanism is mounted at the lower end of the solar unmanned aerial vehicle body 1, a depth-setting water taking mechanism is arranged on one side of the lifting water taking mechanism,
the lifting water taking mechanism comprises a containing table 2 fixedly installed at the lower end of a solar unmanned aerial vehicle body 1, a rotating shaft 3 is arranged below the containing table 2, first rolling bearings 4 are installed at two ends of the rotating shaft 3, fixed columns 5 are installed at the upper ends of the first rolling bearings 4, the upper ends of the fixed columns 5 are fixedly connected with the lower surface of the containing table 2, take-up pulleys 6 are installed at two ends of the rotating shaft 3, the take-up pulleys 6 are located on the inner sides of the first rolling bearings 4, lifting wires 7 are wound on the take-up pulleys 6, a lifting table 8 is arranged below the containing table 2, connecting rods 9 are installed at two sides of the upper surface of the lifting table 8, the lower ends of the lifting wires 7 are fixedly connected with the connecting rods 9, a circular through hole 10 is formed in one side of the lifting table 8, a guide cylinder 11 is arranged at the circular through hole 10, first sealing gaskets, a pushing column 14 is arranged above the lifting piston 13, the upper end of the pushing column 14 is fixedly connected with the lower surface of the containing platform 2, a second sealing gasket 15 is arranged at the upper end of the guide cylinder 11, the upper end of the lifting piston 13 passes through the second sealing gasket 15, the lower end of the lifting platform 8 is connected with a sealing box body 16 through a bolt, the lower end of the guide cylinder 11 extends into the sealing box body 16, a first one-way bearing 17 is arranged on the lower surface in the sealing box body 16 and the lower surface of the lifting platform 8, a rotating rod 18 is arranged in the sealing box body 16, two ends of the rotating rod 18 are inserted into the first one-way bearing 17, a rotating disc 19 is arranged on the rotating rod 18, a plurality of circular through holes 20 are arranged on the rotating disc 19, a water taking cylinder 21 is connected with the circular through holes 20 through bolts, a water taking piston 22 is arranged in the water taking cylinder 21, a water inlet pipe 23, the lower end of the sealed box body 16 is provided with a plurality of water inlets 26, one end of the water suction pipe 25 is fixedly connected with the water inlets 26, one side of the water inlet pipe 23 is provided with an exhaust pipe 27, the exhaust pipe 27 is provided with a second one-way valve 28, the outlet end of the second one-way valve 28 is provided with an air outlet pipe 29, the lower end of the sealed box body 16 is provided with a plurality of air outlets 30, one end of the air outlet pipe 29 is fixedly connected with the,
the depth-setting water taking mechanism comprises a floating platform 31 positioned above a lifting platform 8, tapered holes 32 are formed in two ends of the floating platform 31, the lower end of a lifting wire 7 penetrates through the tapered holes 32 to be fixedly connected with a connecting rod 9, a take-up reel 33 is installed at the upper end of the floating platform 31, an adjusting wire 34 is wound on the take-up reel 33, the lower end of the adjusting wire 34 is fixedly connected with the upper end of a lifting piston 13, a connecting platform 35 is installed on one side of the lower end of a containing platform 2, a fixing platform 36 is installed on one side of the lower end of the connecting platform 35, a rotating motor 37 is installed on the upper surface of the fixing platform 36, a rotating cylinder 38 is sleeved outside the rotating end of the rotating motor 37, a second rolling bearing 39 is installed outside the rotating cylinder 38, a support column 40 is installed at the lower end of the second rolling bearing 39, the lower end of the support column 40 is fixedly installed, a support rod 44 is mounted at the upper end of the third rolling bearing 43, the upper end of the support rod 44 is fixedly connected with the lower surface of the containing table 2, a second gear 45 is mounted on the transmission rod 42, the second gear 45 is meshed with the first gear 41, a first bevel gear 46 is mounted at one end of the transmission rod 42, a second bevel gear 47 is mounted on the rotating shaft 3, the second bevel gear 47 is meshed with the first bevel gear 46, a square transmission shaft 48 is mounted at the rotating end of the rotating motor 37, a transmission table 49 is arranged at one side of the square transmission shaft 48, a square opening 50 is formed in the transmission table 49, the square opening 50 is sleeved outside the square transmission shaft 48, a plurality of first spring ejector pins 51 are mounted on one side surface of the transmission table 49 close to the first gear 41, a first universal ball 52 is mounted at the tail end of the first spring ejector pin 51, a plurality of first transmission holes 53 are formed at one side of the first gear 41, the tail end of the second spring thimble 54 is provided with a second universal ball 55, one side of the take-up reel 33 is provided with a plurality of second transmission holes 56, the upper part of the fixed platform 36 is provided with a moving rod 57, the lower ends of the two sides of the moving rod 57 are provided with a plurality of supporting wheels 58, the lower ends of the supporting wheels 58 are placed on the fixed platform 36, one side of the moving rod 57 is provided with a reset spring 59, one end of the reset spring 59 is fixedly connected with the connecting platform 35, one end of the reset spring 60 is fixedly connected with one side of the surface of the connecting platform 35, one side of the limiting sleeve 60 is provided with a limiting column 61, one end of the limiting column 61 is fixedly connected with one side of the connecting platform 35, the other end of the limiting column 61 extends into the limiting sleeve 60, the other side of the moving rod 57 is provided with a moving block 62, one side of the moving block 62 is provided with a square through, the electromagnet 66 is fixedly installed on the fixed table 36, and the lifting wire 7 can be discharged through the rotation of the rotating shaft 3, so that the water taking barrel 21 can fall below the water surface, and the water level at a specified depth can be sampled by setting the length of the adjusting wire 34 in advance.
Furthermore, the water suction pipe 25 and the air outlet pipe 29 are flexible hoses, which can facilitate the rotating disc 19 to drive the water taking cylinder 21 to rotate, thereby switching the position of the water taking cylinder 21.
Further, be equipped with the digital scale on the regulation line 34, hold 2 lower surface mounting of platform and have camera 67, camera 67 is located take-up reel 33 top, can be convenient for at appointed degree of depth sample.
Further, the rotating mechanism comprises a second one-way bearing 68 fixedly installed at the upper end of the rotating rod 18, a third gear 69 is installed at the outer side of the second one-way bearing 68, a moving rack 70 is arranged at one side of the third gear 69, a sliding groove 71 is formed in the moving rack 70, a guide table 72 is arranged at one side of the moving rack 70, a plurality of guide columns 73 are installed on the guide table 72, guide wheels 74 are installed at the tail ends of the guide columns 73, an inlet and outlet 75 is formed in one side of the sealed box body 16, one end of the moving rack 70 extends to the outer side of the sealed box body 16 from the inlet and outlet 75, a third sealing gasket 76 is installed at the intersection of the moving rack 70 and the inlet and outlet 75, a trapezoidal table 77 is installed on the lower surface of the containing table 2, the trapezoidal table 77 is located at one side of the moving rack 70, a pulley 78 is, the lower end of the friction pad 80 is engaged with the third gear 69, so as to facilitate the rotation of the rotating rod 18.
Further, the second one-way bearing 68 and the first one-way bearing 17 rotate in opposite directions, and can be fixed after the rotating rod 18 rotates.
Further, the reset mechanism comprises a first reset plate 81 fixedly mounted on one side of the upper surface of the movable rack 70, a second reset plate 82 is arranged on one side of the first reset plate 81, the second reset plate 82 is fixedly mounted on the lower surface of the lifting table 8, the first reset plate 81 and the second reset plate 82 are connected through a connecting spring 83, and the first reset plate 81 and the second reset plate 82 are both located in the sealed box 16, so that the movable rack 70 can be conveniently reset.
Further, the limiting mechanism comprises a plurality of limiting holes 84 located on the take-up reel 33, third spring ejector pins 85 are mounted on two sides of the upper surface of the floating platform 31, limiting rods 86 are mounted at the upper ends of the third spring ejector pins 85, fourth universal balls 87 are mounted on the upper surfaces of the limiting rods 86, a lifting plate 88 is mounted on one side of the upper ends of the third spring ejector pins 85, intercepting columns 89 are arranged above the lifting plate 88, the upper ends of the intercepting columns 89 are fixedly mounted on the lower surface of the holding platform 2, and the take-up reel 33 can be fixed or loosened before and after the floating platform 31 is lifted.
Further, guiding mechanism is including being located the guiding hole 90 of four angles departments of elevating platform 8, and toper stand pipe 91 is installed to the guiding hole 90 upper end, holds 2 lower surface-mounting of platform and has four guide bars 92, can be convenient for guarantee elevating platform 8's moving direction.
In the embodiment, the electric equipment of the device is controlled by a remote control device matched with an unmanned aerial vehicle, the unmanned aerial vehicle is controlled by the remote control device, the prior mature technology is not described in detail, before the device is used, a cleaned water taking cylinder 21 is installed at the position of a circular through hole 20 through bolt connection, the inlet end of a first check valve 24 is connected with a water suction pipe 25, a second check valve 28 is connected with an air outlet pipe 29, a water taking piston 22 in the water taking cylinder 21 is arranged at the upper end of the water taking cylinder 21, a sealed box body 16 is installed below a lifting platform 8 through bolt connection, waterproof treatment is well done, one water taking cylinder 21 is arranged below a lifting piston 13, and a worker pushes the lower end of the lifting piston 13 into the lower end of the water taking cylinder 21,
under normal conditions, the lifting table 8 and the floating table 31 are both positioned below the containing table 2, at this time, the lifting plate 88 is pressed through the intercepting column 89, the third spring thimble 85 is compressed, at this time, the limiting rod 86 can be pulled out of the limiting hole 84, the electromagnet 66 is electrified, the electromagnet 66 can attract the moving plate 65 and move the moving rod 57 to one side, the supporting wheel 58 below the moving rod 57 can reduce the friction force when the moving rod 57 moves, the limiting sleeve 60 and the limiting column 61 can ensure the moving direction of the moving rod 57, when the moving rod 57 moves, the return spring 59 can be stretched, the moving block 62 can be moved, the transmission table 49 can be moved on the square transmission shaft 48 through the square groove 63, the first spring thimble 51 and the first universal ball 52 can be moved out of the first transmission hole 53, and the second spring thimble 54 and the second universal ball 55 can be moved into the second transmission hole 56, if the second pogo pin 54 does not correspond to the second transmission hole 56 at this time, the second pogo pin 54 can be compressed, and after the transmission table 49 rotates, the second pogo pin 54 is rotated to the second transmission hole 56, and the second pogo pin 54 and the second ball transfer 55 are made to enter the second transmission hole 56, the second ball transfer 55 can reduce the friction force when the second pogo pin 54 and the take-up reel 33 generate relative motion, the rotating motor 37 is started to rotate forward or backward, which can drive the square transmission shaft 48 to rotate, the square transmission shaft 48 can drive the transmission table 49 to rotate through the square opening 50, the transmission table 49 can drive the take-up reel 33 to rotate through the connection of the second pogo pin 54 and the second transmission hole 56, so as to drive the adjustment wire 34 to be taken up or discharged, the length of the adjustment wire 34 can be photographed through the camera 67, after the adjustment is completed, the rotating motor 37 is turned off, the water taking is convenient to be carried out at the appointed depth,
after the length of the adjusting line 34 is adjusted, the electromagnet 66 is powered off, under the action of the elastic force of the return spring 59, the moving rod 57 can be brought back to the original position, the second spring ejector pin 54 and the second universal ball 55 are separated from the second transmission hole 56, the first spring ejector pin 51 and the first universal ball 52 enter the first transmission hole 53, the solar unmanned aerial vehicle body 1 is controlled by a worker to lift and move, after the solar unmanned aerial vehicle body 1 is moved to a specified position, the solar unmanned aerial vehicle body 1 is suspended in the air, the rotating motor 37 is started to rotate forwards, the rotating motor 37 can drive the transmission platform 49 to rotate through the square transmission shaft 48, then the first spring ejector pin 51 can drive the first gear 41 to rotate outside the rotating cylinder 38, the first gear 41 is meshed with the second gear 45, the transmission rod 42 and the first bevel gear 46 can be driven to rotate, the first bevel gear 46 is meshed with the second bevel gear 47, so as to drive the second bevel gear 47, the rotating shaft 3 and the take-up pulley 6 to rotate forward, thereby discharging the lifting wire 7, under the action of gravity, the lifting platform 8 and the floating platform 31 move downward, when the floating platform 31 moves downward, the third spring thimble 85 can be driven downward, at this time, the lifting plate 88 is separated from the interception column 89, the third spring thimble 85 can push the limit rod 86 upward, thereby making the limit rod 86 enter the limit hole 84, if the position of the limit rod 86 does not correspond to the position of the limit hole 84, the third spring thimble 85 can be compressed, and after the take-up reel 33 rotates a little, the third spring thimble 85 can push the limit rod 86 into the limit hole 84, thereby preventing the take-up reel 33 from rotating,
when the lifting platform 8 moves downwards and falls on the water surface, the gravity of the lifting platform 8 is greater than the buoyancy force applied to the lifting platform 8 and the sealed box 16, so that the lifting platform 8 and the sealed box 16 fall under the water surface, the first sealing gasket 12, the second sealing gasket 15 and the third sealing gasket 76 can prevent water from entering the sealed box 16, after the lifting platform 8 falls under the water surface, the floating platform 31 floats on the water surface, so that the adjusting wire 34 is stretched, after the adjusting wire 34 is straightened, because the take-up reel 33 is fixed and can not rotate, the lower end of the adjusting wire 34 can stretch the upper end of the lifting piston 13, at the moment, when the lifting platform 8 drives the guide cylinder 11 to move downwards, the adjusting wire 34 can pull the lifting piston 13 upwards, the lower end of the lifting piston 13 is positioned in the water taking cylinder 21, when the lifting piston 13 moves upwards, negative pressure can be generated, so that the water taking piston 22 can be pulled upwards, at this time, the water taking cylinder 21 can pump water into the water taking cylinder 21 through the water inlet pipe 23, the first one-way valve 24, the water suction pipe 25 and the water inlet 26, after the lifting piston 13 moves out of the water taking cylinder 21, because air exists between the lifting piston 13 and the water taking piston 22, the water taking piston 22 can be prevented from continuously rising at this time, a sampling is completed, after the sampling is completed, the lifting piston 13 is prevented from continuously rising due to the traction of the adjusting wire 34 and the second sealing gasket 15, the lifting platform 8 can be prevented from continuously falling, when the lifting wire 7 is observed to be bent through the camera 67, the sampling is completed, at this time, the rotating motor 37 is started to rotate reversely, the take-up wheel 6 is driven to rotate reversely to take up, the lifting platform 8 and the sealing box 16 can be pulled upwards, after the lifting platform 8 leaves from the water surface, the floating platform 31 is pushed upwards, the connecting rod 9 falls into the tapered hole 32 on the, the adjusting line 34 is dropped on the floating platform 31, if the adjusting line 34 is twisted together for some reasons during normal use, the solar unmanned aerial vehicle body 1 is moved to the vicinity of the staff for manual adjustment,
when the elevating platform 8 drives the sealed box 16 to ascend, the lower end of the guide rod 92 firstly extends into the tapered guide tube 91 and further extends into the guide hole 90 to guide the elevating platform 8, when the movable rack 70 contacts the inclined plane at the lower end of the trapezoidal platform 77, the friction force is reduced through the pulley 78, the movable rack 70 can be pushed to one side, the connecting spring 83 is stretched, one end of the movable rack 70 is meshed with the third gear 69 to enable the third gear 69 to rotate, the third gear 69 can drive the second one-way bearing 68 to rotate, according to the action of the one-way rotation of the second one-way bearing 68, the second one-way bearing 68 and the rotating rod 18 do not rotate relatively, the rotating rod 18 can rotate between the two first one-way bearings 17, so that the rotating disk 19 and the water taking barrel 21 can rotate, when the sealed box 16 moves upwards once, the rotating disk 19 can rotate by a corresponding angle, the next position of the water taking cylinder 21 is rotated to the lower part of the lifting piston 13, the water suction pipe 25 and the air outlet pipe 29 can be extended and contracted along with the rotation of the water taking cylinder 21 to prevent distortion, when the lifting platform 8 is continuously lifted, the lower end of the pushing column 14 can be contacted with the upper end of the lifting piston 13, so that the lifting piston 13 can be pushed downwards, and the lower end of the lifting piston 13 is pushed into the water taking cylinder 21 below, when the sealed box body 16 is lowered, the moving rack 70 moves to the lower part of the trapezoidal platform 77, the moving rack 70 can pull the moving rack 70 back to the original position under the elastic force of the connecting spring 83, at the moment, the rotating rod 18 and the first one-way bearing 17 do not generate relative motion, the second one-way bearing 68 can rotate at the outer side of the rotating rod 18 to prevent the water taking cylinder 21 from shaking, the friction force of the third gear 69 can be increased through the fixed rod 79 and the friction pad 80 to, can remove solar energy unmanned aerial vehicle body 1 to next position by the staff, repeat above-mentioned process and take a sample, finish the back at the sample, once with solar energy unmanned aerial vehicle body 1 removes the staff, will take off sealed box 16, and then will get a water section of thick bamboo 21 and take off, detect.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (8)
1. A water quality sampling device based on a solar unmanned aerial vehicle comprises a solar unmanned aerial vehicle body (1), wherein a rotating mechanism is arranged below the solar unmanned aerial vehicle body (1), a reset mechanism is arranged on one side of the rotating mechanism, a limiting mechanism is arranged on one side of the reset mechanism, a guide mechanism is arranged on one side of the limiting mechanism, the water quality sampling device is characterized in that a lifting water taking mechanism is arranged at the lower end of the solar unmanned aerial vehicle body (1), a depth-setting water taking mechanism is arranged on one side of the lifting water taking mechanism,
the lifting water taking mechanism comprises a containing platform (2) fixedly installed at the lower end of a solar unmanned aerial vehicle body (1), a rotating shaft (3) is arranged below the containing platform (2), first rolling bearings (4) are installed at two ends of the rotating shaft (3), a fixing column (5) is installed at the upper end of each first rolling bearing (4), the upper end of each fixing column (5) is fixedly connected with the lower surface of the containing platform (2), wire take-up wheels (6) are installed at two ends of the rotating shaft (3), the wire take-up wheels (6) are located on the inner sides of the first rolling bearings (4), lifting wires (7) are wound on the wire take-up wheels (6), a lifting platform (8) is arranged below the containing platform (2), connecting rods (9) are installed at two sides of the upper surface of the lifting platform (8), the lower ends of the lifting wires (7) are fixedly connected with the connecting rods (9), a, a first sealing gasket (12) is arranged at the position of the circular through hole (10) and the guide cylinder (11), the guide cylinder (11) is connected at the position of the circular through hole (10) through a bolt, a lifting piston (13) is arranged in the guide cylinder (11), a pushing column (14) is arranged above the lifting piston (13), the upper end of the pushing column (14) is fixedly connected with the lower surface of the containing table (2), a second sealing gasket (15) is arranged at the upper end of the guide cylinder (11), the upper end of the lifting piston (13) passes through the second sealing gasket (15), the lower end of the lifting table (8) is connected with a sealing box body (16) through a bolt, the lower end of the guide cylinder (11) extends into the sealing box body (16), a first one-way bearing (17) is arranged on the inner lower surface of the sealing box body (16) and the lower surface of the lifting table (8), a rotating rod (18) is arranged in the, a rotating disc (19) is installed on the rotating disc (18), a plurality of circular through holes (20) are formed in the rotating disc (19), a water taking cylinder (21) is connected to the circular through holes (20) through bolts, a water taking piston (22) is arranged in the water taking cylinder (21), a water inlet pipe (23) is installed at the lower end of the water taking cylinder (21), a first one-way valve (24) is installed at the water inlet pipe (23), a water suction pipe (25) is installed at the inlet end of the first one-way valve (24), a plurality of water inlets (26) are formed in the lower end of a sealing box body (16), one end of the water suction pipe (25) is fixedly connected with the water inlet (26), an exhaust pipe (27) is installed on one side of the water inlet pipe (23), a second one-way valve (28) is installed at the exhaust pipe (27), an air outlet pipe (29) is installed at the outlet end of the second one-way valve,
the depth-setting water taking mechanism comprises a floating platform (31) positioned above a lifting platform (8), tapered holes (32) are formed in two ends of the floating platform (31), the lower end of a lifting wire (7) penetrates through the tapered holes (32) to be fixedly connected with a connecting rod (9), a take-up reel (33) is installed at the upper end of the floating platform (31), an adjusting wire (34) is wound on the take-up reel (33), the lower end of the adjusting wire (34) is fixedly connected with the upper end of a lifting piston (13), a connecting platform (35) is installed on one side of the lower end of a containing platform (2), a fixing platform (36) is installed on one side of the lower end of the connecting platform (35), a rotating motor (37) is installed on the upper surface of the fixing platform (36), a rotating cylinder (38) is sleeved on the outer side of the rotating end of the rotating motor (37), a second rolling bearing (39) is, the lower end of a supporting column (40) is fixedly arranged on a fixed platform (36), a first gear (41) is arranged on the outer side of a rotating cylinder (38), a transmission rod (42) is arranged above the fixed platform (36), two third rolling bearings (43) are arranged on the transmission rod (42), a support rod (44) is arranged at the upper end of each third rolling bearing (43), the upper end of each support rod (44) is fixedly connected with the lower surface of a containing platform (2), a second gear (45) is arranged on the transmission rod (42), the second gear (45) is meshed with the first gear (41), a first bevel gear (46) is arranged at one end of the transmission rod (42), a second bevel gear (47) is arranged on a rotating shaft (3), the second bevel gear (47) is meshed with the first bevel gear (46), a square transmission shaft (48) is arranged at the rotating end of a rotating motor (37), and a transmission platform (49, a square opening (50) is formed in the transmission table (49), the square opening (50) is sleeved on the outer side of the square transmission shaft (48), a plurality of first spring thimbles (51) are installed on the surface of one side, close to the first gear (41), of the transmission table (49), first universal balls (52) are installed at the tail ends of the first spring thimbles (51), a plurality of first transmission holes (53) are formed in one side of the first gear (41), a plurality of second spring thimbles (54) are installed on the surface of one side, close to the take-up reel (33), of the transmission table (49), second universal balls (55) are installed at the tail ends of the second spring thimbles (54), a plurality of second transmission holes (56) are formed in one side of the take-up reel (33), a moving rod (57) is arranged above the fixed table (36), a plurality of supporting wheels (58) are installed at the lower ends of two sides of the moving rod (57), the lower ends of the supporting wheels (58) are placed on the fixed table (, reset spring (59) one end and connection platform (35) fixed connection, shift arm (57) both sides surface one end is installed limiting sleeve (60), limiting sleeve (60) one side is equipped with spacing post (61), spacing post (61) one end is connected platform (35) one side fixed surface and is connected, spacing post (61) other end stretches into in limiting sleeve (60), shift arm (57) other side surface installs movable block (62), open movable block (62) one side has square through groove (63), both sides surface mounting has a plurality of third universal ball (64) in square through groove (63), shift arm (57) one side surface mounting has movable plate (65), movable plate (65) one side is equipped with electro-magnet (66), electro-magnet (66) fixed mounting is on fixed station (36).
2. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 1, wherein the water suction pipe (25) and the air outlet pipe (29) are both flexible hoses.
3. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 1, wherein the adjusting line (34) is provided with digital scales, the lower surface of the containing table (2) is provided with a camera (67), and the camera (67) is positioned above the take-up reel (33).
4. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 1, wherein the rotating mechanism comprises a second one-way bearing (68) fixedly mounted at the upper end of the rotating rod (18), a third gear (69) is mounted on the outer side of the second one-way bearing (68), a moving rack (70) is arranged on one side of the third gear (69), a sliding chute (71) is formed in the moving rack (70), a guide table (72) is arranged on one side of the moving rack (70), a plurality of guide columns (73) are mounted on the guide table (72), a guide wheel (74) is mounted at the tail end of each guide column (73), an inlet and an outlet (75) are formed in one side of the sealed box body (16), one end of the moving rack (70) extends to the outer side of the sealed box body (16) from the inlet and the outlet (75), a third sealing gasket (76) is mounted at the intersection of the moving rack (70) and the inlet and, trapezoidal platform (77) is located removal rack (70) one side, and removal rack (70) is close to one side surface mounting of trapezoidal platform (77) has pulley (78), and elevating platform (8) lower surface mounting has dead lever (79), and friction pad (80) are installed to dead lever (79) lower extreme, and friction pad (80) lower extreme and third gear (69) laminating.
5. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 4, wherein the second one-way bearing (68) and the first one-way bearing (17) rotate in opposite directions.
6. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 1, wherein the resetting mechanism comprises a first resetting plate (81) fixedly mounted on one side of the upper surface of the movable rack (70), a second resetting plate (82) is arranged on one side of the first resetting plate (81), the second resetting plate (82) is fixedly mounted on the lower surface of the lifting platform (8), the first resetting plate (81) and the second resetting plate (82) are connected through a connecting spring (83), and the first resetting plate (81) and the second resetting plate (82) are both located in the sealed box body (16).
7. The water quality sampling device based on the solar unmanned aerial vehicle as claimed in claim 1, wherein the limiting mechanism comprises a plurality of limiting holes (84) located on the take-up reel (33), third spring ejector pins (85) are installed on two sides of the upper surface of the floating platform (31), limiting rods (86) are installed at the upper ends of the third spring ejector pins (85), fourth universal balls (87) are installed on the upper surfaces of the limiting rods (86), a lifting plate (88) is installed on one side of the upper end of the third spring ejector pins (85), intercepting columns (89) are arranged above the lifting plate (88), and the upper ends of the intercepting columns (89) are fixedly installed on the lower surface of the containing platform (2).
8. The water quality sampling device based on the solar unmanned aerial vehicle is characterized in that the guide mechanism comprises guide holes (90) located at four corners of the lifting platform (8), a conical guide pipe (91) is installed at the upper end of each guide hole (90), and four guide rods (92) are installed on the lower surface of the containing platform (2).
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| CN202010467469.1A CN111717384A (en) | 2020-05-28 | 2020-05-28 | Water quality sampling device based on solar unmanned aerial vehicle |
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| CN202010467469.1A CN111717384A (en) | 2020-05-28 | 2020-05-28 | Water quality sampling device based on solar unmanned aerial vehicle |
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| CN112284830A (en) * | 2020-11-13 | 2021-01-29 | 王宇 | Water sample collection system for environmental science research |
| CN112572796A (en) * | 2020-12-23 | 2021-03-30 | 姜敬伟 | Internet-based unmanned aerial vehicle capable of sampling multiple water sources for water utilization |
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| CN114113517A (en) * | 2021-10-28 | 2022-03-01 | 江苏食品药品职业技术学院 | River and lake water quality inspection device and method |
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| CN112572796A (en) * | 2020-12-23 | 2021-03-30 | 姜敬伟 | Internet-based unmanned aerial vehicle capable of sampling multiple water sources for water utilization |
| CN112572796B (en) * | 2020-12-23 | 2022-10-18 | 南京拓恒无人系统研究院有限公司 | Internet-based unmanned aerial vehicle capable of sampling multiple water sources for water utilization |
| CN112834719A (en) * | 2021-02-05 | 2021-05-25 | 中国煤炭地质总局水文地质局 | A water quality testing device for ecological environment protection |
| CN114113517A (en) * | 2021-10-28 | 2022-03-01 | 江苏食品药品职业技术学院 | River and lake water quality inspection device and method |
| CN114113517B (en) * | 2021-10-28 | 2023-08-29 | 江苏食品药品职业技术学院 | River and lake water quality inspection device and method |
| CN114357210A (en) * | 2021-12-17 | 2022-04-15 | 浙江仁欣环科院有限责任公司 | Unmanned aerial vehicle system for pipe network early warning sewage dynamic supervision and using method thereof |
| CN116990084A (en) * | 2023-09-25 | 2023-11-03 | 深圳市粤昆仑环保实业有限公司 | Pollution source waste water discharge testing arrangement |
| CN116990084B (en) * | 2023-09-25 | 2023-12-12 | 深圳市粤昆仑环保实业有限公司 | Pollution source waste water discharge testing arrangement |
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