CN220508498U - Seawater sampling mechanism on ocean unmanned aerial vehicle - Google Patents
Seawater sampling mechanism on ocean unmanned aerial vehicle Download PDFInfo
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- CN220508498U CN220508498U CN202320949692.9U CN202320949692U CN220508498U CN 220508498 U CN220508498 U CN 220508498U CN 202320949692 U CN202320949692 U CN 202320949692U CN 220508498 U CN220508498 U CN 220508498U
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- 238000005070 sampling Methods 0.000 title claims abstract description 102
- 239000013535 sea water Substances 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000003491 array Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a seawater sampling mechanism on an ocean unmanned aerial vehicle, which comprises a main frame, wherein a first through hole is formed in the bottom of the main frame, a winch is arranged in an inner cavity of the main frame, a steel wire rope is wound on the surface of the winch, a movable frame is arranged at one end, far away from the winch, of the steel wire rope, penetrating through the inner cavity of the first through hole, a fixed seat is arranged in the inner cavity of the movable frame, a sampling tube is arranged in the inner cavity of the fixed seat, a sampling port is formed in the front surface of the sampling tube, and an electric push rod is arranged in the inner cavity of the movable frame. This sea water sampling mechanism on ocean unmanned aerial vehicle, electric putter can shrink, drives the piston board and removes to the back in the inner chamber of sampling tube, because the effect of pressure to inhale the inner chamber of sampling tube in with the water from the thief hatch, accomplish the sampling to the lake water of this degree of depth. After the sampling is completed, the electric push rod stops moving, and under the action of pressure, the seawater can not push the piston plate to enter the sampling tube, so that the accuracy of sampling data is ensured.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicle sampling, in particular to a seawater sampling mechanism on a marine unmanned aerial vehicle.
Background
The traditional manual water sample sampling method mainly drives into a sampling water area through an investigation ship and the like, and performs manual sampling through the existing water sampler, but the traditional manual water sample sampling method has low efficiency, and the manual sampling is often inconvenient due to various sampling environments. In recent years, along with the development of unmanned aerial vehicle technology, unmanned aerial vehicle rapid sampling detection has been a development trend, and not only is small and flexible, but also transition is more convenient, and the method for sampling by using unmanned aerial vehicle has become a trend.
The utility model discloses a publication number CN 216926195U's patent discloses a sampling system of unmanned aerial vehicle for marine exploration, including marine unmanned aerial vehicle main part, pressure regulating mechanism, filtration subassembly and filtration cleaning mechanism, the hoist engine is installed to marine unmanned aerial vehicle main part's lower extreme, and the surface winding of hoist engine has wire rope, and wire rope keeps away from the one end of hoist engine and is fixed with the mount. According to the utility model, through the structural design of the pressure regulating mechanism, the pressure regulating mechanism can effectively regulate according to different sampling depths, has a simple structure, is convenient to regulate, increases the sampling range, and improves the convenience; through the structural design of the filtering component, the sampled seawater can be effectively filtered, marine organisms are prevented from entering the inside of the sampling tube, and the success rate of sampling is improved; through the structural design of filtering cleaning mechanism, can effectually utilize the sea water mobility to clean the filter screen, avoid the jam of filter screen, ensure that sea water can get into the inside of sampling tube. In the practical use process, the device realizes the work after sampling by water pressure matched with the spring, the smaller the depth is, the smaller the water pressure is, and the sealing of the sampling tube is realized by matching with the spring. However, this theory of operation can lead to the in-process that the sampling pipe moved up after the sample finishes, and seal assembly can not seal immediately, and need to move up to a distance and after the water pressure reduces to a certain extent, the spring just can cooperate seal assembly to realize sealedly, and in this section in-process, the sea water of other degree of depth can get into in the inner chamber of sampling pipe, mixes with the sea water of the inside specific degree of depth of sampling pipe to the sampling accuracy has been influenced.
Disclosure of Invention
The utility model aims to provide a seawater sampling mechanism on a marine unmanned aerial vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sea water sampling mechanism on marine unmanned aerial vehicle, includes the main frame, first through-hole has been seted up to the bottom of main frame, be provided with the hoist engine in the inner chamber of main frame, the surface winding of hoist engine has wire rope, wire rope runs through the inner chamber of first through-hole and keeps away from the one end of hoist engine and is provided with the removal frame, be provided with the fixing base in the inner chamber of removal frame, be provided with the sampling tube in the inner chamber of fixing base, the sampling mouth has been seted up in the front of sampling tube, be provided with electric putter in the inner chamber of removal frame, electric putter's front is provided with the piston plate, the piston plate sets up in the inner chamber of sampling tube.
Preferably, the piston plate is made of silica gel, the outer wall of the piston plate is tangent to the inner wall of the sampling tube, and the piston plate can move back and forth in the inner cavity of the sampling tube.
Preferably, the both sides of main frame are provided with the connecting seat, the top of connecting seat is provided with flight subassembly, the bottom of main frame both sides is provided with the buffer board.
Preferably, a photovoltaic panel is arranged on top of the main frame, and the photovoltaic panel is a plurality of groups of linear arrays.
Preferably, the front and back sides of the main frame are provided with image pickup devices.
Preferably, the bottom of the main frame is provided with a storage seat, the bottom of the storage seat is provided with a groove, and the bottom of the storage seat is provided with a second through hole.
Preferably, the inner wall of the groove is provided with a buffer pad, and the buffer pad is a plurality of groups of matrix arrays.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the seawater sampling mechanism on the marine unmanned aerial vehicle, through the cooperation of the electric push rod, the piston plate and the sampling tube, the electric push rod can shrink to drive the piston plate to move towards the back in the inner cavity of the sampling tube, and due to the effect of pressure, water is sucked into the inner cavity of the sampling tube from the sampling port, and sampling of lake water of the depth is completed. After the sampling is completed, the electric push rod stops moving, under the action of pressure, seawater cannot push the piston plate to enter the sampling tube, water exchange with shallow water in the process of upward movement of the sampling tube is avoided, and the accuracy of sampling data is ensured.
2. This sea water sampling mechanism on ocean unmanned aerial vehicle, through the cooperation of hoist engine, wire rope and movable frame, when unmanned aerial vehicle main part flies to the region top that needs to carry out sea water sampling, the wire rope of hoist engine start with the outer lane is lifted off this moment. The steel wire rope passes through the first through hole and the second through hole and drives the movable frame to move downwards. The winch can control the rotation angle and speed, so that the descending height and speed of the steel wire rope and the movable frame can be controlled, and sampling operations of water bodies with different depths can be conveniently performed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is an enlarged view at a of fig. 2.
Fig. 4 is a cross-sectional view at B of fig. 2.
In the figure: 1. a main frame; 2. a first through hole; 3. a hoist; 4. a wire rope; 5. a moving frame; 6. a fixing seat; 7. a sampling tube; 8. a sampling port; 9. an electric push rod; 10. a piston plate; 11. a connecting seat; 12. a flight assembly; 13. a buffer plate; 14. a photovoltaic panel; 15. an image pickup device; 16. a storage seat; 17. a groove; 18. a second through hole; 19. and a cushion pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sea water sampling mechanism on marine unmanned aerial vehicle, including main frame 1, first through-hole 2 has been seted up to the bottom of main frame 1, be provided with hoist engine 3 in the inner chamber of main frame 1, hoist engine 3's surface winding has wire rope 4, wire rope 4 runs through the inner chamber of first through-hole 2 and keep away from hoist engine 3's one end and be provided with and remove frame 5, be provided with fixing base 6 in the inner chamber of removing frame 5, be provided with sampling tube 7 in the inner chamber of fixing base 6, sampling tube 7's openly has seted up sample connection 8, be provided with electric putter 9 in the inner chamber of removing frame 5, electric putter 9's openly is provided with piston plate 10, piston plate 10 sets up in the inner chamber of sampling tube 7.
The material of the piston plate 10 is silica gel, the outer wall of the piston plate 10 is tangent to the inner wall of the sampling tube 7, and the piston plate 10 can move back and forth in the inner cavity of the sampling tube 7.
In this embodiment, the electric push rod 9 is extended to drive the piston plate 10 to push in the inner cavity of the sampling tube 7. The outer wall of the piston plate 10 is tangent to the inner wall of the sampling tube 7, so that the piston plate 10 can discharge the gas and the seawater in the sampling tube 7 through the sampling port 8 to form a syringe-like principle, and the residual seawater is prevented from affecting the sampling data.
Wherein, the both sides of main frame 1 are provided with connecting seat 11, and the top of connecting seat 11 is provided with flight subassembly 12, and the bottom of main frame 1 both sides is provided with buffer board 13.
In this embodiment, in cooperation with the flight assembly 12, the unmanned aerial vehicle body can fly to above the region where seawater sampling is required, so that subsequent sampling is facilitated. The buffer plate 13 can provide a certain buffer effect when the unmanned aerial vehicle body lands on the ground.
Wherein, the top of main frame 1 is provided with photovoltaic board 14, and photovoltaic board 14 is multiunit linear array.
In this embodiment, the photovoltaic panel 14 can convert solar energy in the environment into electric energy for the windlass 3 and the flight assembly 12, so that the device can be used outdoors for a long time.
Wherein, the front and the back of the main frame 1 are provided with an image pickup device 15.
In this embodiment, the camera device 15 can shoot the instant sea surface situation, so that the background staff can check the instant sea surface situation conveniently, and the flying height of the unmanned aerial vehicle main body can be adjusted conveniently.
Wherein, the bottom of the main frame 1 is provided with a receiving seat 16, the bottom of the receiving seat 16 is provided with a groove 17, and the bottom of the receiving seat 16 is provided with a second through hole 18.
In this embodiment, when the sampling is completed, the hoist 3 rotates reversely, so that the wire rope 4 is accommodated in the outer ring of the hoist 3, and the moving frame 5 moves up until being accommodated under the accommodating seat 16. The recess 17 is offered to the receiver 16 bottom, cooperates with triangle-shaped's removal frame 5, realizes the fixed and accomodate removal frame 5, prevents at unmanned aerial vehicle flight's in-process, and the rocking of removal frame 5 causes the potential safety hazard.
Wherein, the inner wall of recess 17 is provided with blotter 19, and blotter 19 is multiunit matrix array.
In this embodiment, the buffer pad 19 can avoid the damage of the device caused by the fact that the upward moving speed of the moving frame 5 is too fast to impact the inner wall of the groove 17 due to the too fast speed of the hoist 3.
Working principle: the cooperation flight subassembly 12, unmanned aerial vehicle main part can fly and remove, and the theory of operation of this part mechanism is the same with the theory of operation among the prior art, belongs to prior art. When the unmanned aerial vehicle main body flies above the area needing seawater sampling, the winch 3 starts to detach the steel wire rope 4 of the outer ring. The steel wire rope 4 passes through the first through hole 2 and the second through hole 18 to drive the movable frame 5 to move downwards. The winch 3 can control the rotation angle and speed, so that the descending height and speed of the steel wire rope 4 and the movable frame 5 can be controlled, and sampling operations of water bodies with different depths can be conveniently performed. When the movable frame 5 reaches a designated sampling water level, the electric push rod 9 stretches to drive the piston plate 10 to push in the inner cavity of the sampling tube 7. Since the outer wall of the piston plate 10 is tangent to the inner wall of the sampling tube 7, the piston plate 10 will exhaust the gas and seawater in the sampling tube 7 through the sampling port 8. When the piston plate 10 reaches the tail end of the sampling tube 7 to discharge all the gas and the seawater, the electric push rod 9 is contracted at the moment to drive the piston plate 10 to move back in the inner cavity of the sampling tube 7, and the water body is sucked into the inner cavity of the sampling tube 7 from the sampling port 8 due to the effect of pressure, so that the sampling of the lake water body at the depth is completed. After the sampling is completed, the electric push rod 9 stops moving, and under the action of pressure, seawater cannot push the piston plate 10 into the sampling tube, so that water exchange with shallow water in the process of upward movement of the sampling tube 7 is avoided. At this time, the winch 3 reversely rotates, so that the steel wire rope 4 is accommodated in the outer ring of the winch 3, and the movable frame 5 moves upwards until being accommodated below the accommodating seat 16, and the whole sampling process is completed.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a sea water sampling mechanism on ocean unmanned aerial vehicle, includes main frame (1), its characterized in that: the automatic sampling device is characterized in that a first through hole (2) is formed in the bottom of the main frame (1), a winch (3) is arranged in the inner cavity of the main frame (1), a steel wire rope (4) is wound on the surface of the winch (3), one end, far away from the winch (3), of the inner cavity of the first through hole (2) is provided with a movable frame (5), a fixing seat (6) is arranged in the inner cavity of the movable frame (5), a sampling pipe (7) is arranged in the inner cavity of the fixing seat (6), a sampling port (8) is formed in the front face of the sampling pipe (7), an electric push rod (9) is arranged in the inner cavity of the movable frame (5), and a piston plate (10) is arranged on the front face of the electric push rod (9) and is arranged in the inner cavity of the sampling pipe (7).
2. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 1, wherein: the piston plate (10) is made of silica gel, the outer wall of the piston plate (10) is tangent to the inner wall of the sampling tube (7), and the piston plate (10) can move back and forth in the inner cavity of the sampling tube (7).
3. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 1, wherein: the two sides of the main frame (1) are provided with connecting seats (11), the tops of the connecting seats (11) are provided with flight components (12), and the bottoms of the two sides of the main frame (1) are provided with buffer plates (13).
4. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 1, wherein: the top of the main frame (1) is provided with a photovoltaic panel (14), and the photovoltaic panel (14) is a plurality of groups of linear arrays.
5. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 1, wherein: the front and the back of the main frame (1) are provided with image pick-up devices (15).
6. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 1, wherein: the bottom of main frame (1) is provided with receptacle (16), recess (17) have been seted up to the bottom of receptacle (16), second through-hole (18) have been seted up to the bottom of receptacle (16).
7. The seawater sampling barrier on a marine unmanned aerial vehicle of claim 6, wherein: the inner wall of the groove (17) is provided with a cushion pad (19), and the cushion pad (19) is a plurality of groups of matrix arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949692.9U CN220508498U (en) | 2023-04-25 | 2023-04-25 | Seawater sampling mechanism on ocean unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320949692.9U CN220508498U (en) | 2023-04-25 | 2023-04-25 | Seawater sampling mechanism on ocean unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508498U true CN220508498U (en) | 2024-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320949692.9U Active CN220508498U (en) | 2023-04-25 | 2023-04-25 | Seawater sampling mechanism on ocean unmanned aerial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220508498U (en) |
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2023
- 2023-04-25 CN CN202320949692.9U patent/CN220508498U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240407 Address after: 050000 No.97 Heping West Road, Xinhua District, Shijiazhuang City, Hebei Province Patentee after: Wei Jianbin Country or region after: China Address before: Room 202, Building 1, No. 521-1 Ningliu Road, Changlu Street, Jiangbei New District, Nanjing City, Jiangsu Province, 211899 Patentee before: Nanjing qinya Technology Co.,Ltd. Country or region before: China |