CN116019069B - Qualitative acquisition device for free-moving benthonic animals in river - Google Patents

Qualitative acquisition device for free-moving benthonic animals in river Download PDF

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Publication number
CN116019069B
CN116019069B CN202310090481.9A CN202310090481A CN116019069B CN 116019069 B CN116019069 B CN 116019069B CN 202310090481 A CN202310090481 A CN 202310090481A CN 116019069 B CN116019069 B CN 116019069B
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China
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fixedly connected
mounting frame
net
motor
river
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CN116019069A (en
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张泽鹏
李雷
金洪宇
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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Heilongjiang River Fisheries Research Institute of Chinese Academy of Fishery Sciences
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Publication of CN116019069A publication Critical patent/CN116019069A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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Abstract

The invention discloses a river free-moving benthonic animal qualitative acquisition device, which comprises a moving assembly, wherein the moving assembly comprises a mounting frame, a plurality of support leg plates are fixedly connected to the mounting frame, a first motor is fixedly connected to the support leg plates, the first motor is in transmission connection with a rotating wheel, a monitoring mechanism is arranged on the mounting frame, and the mounting frame is fixedly connected with a rope; the collecting assembly comprises a first collecting net and a second collecting net, the first collecting net and the second collecting net are both arranged on the mounting frame, a first inlet is formed in the first collecting net, a second inlet is formed in the second collecting net, and a mud shoveling mechanism is arranged on the mounting frame; the auxiliary assembly comprises a first floating and sinking device and a second floating and sinking device, the first floating and sinking device and the second floating and sinking device are both arranged on the mounting frame, the first floating and sinking device is communicated with an air pump, and the mounting frame is fixedly connected with a propeller. The invention is convenient for collecting benthonic animals at different positions in rivers, so that the collection range is wider, and the use requirement is met.

Description

Qualitative acquisition device for free-moving benthonic animals in river
Technical Field
The invention relates to the technical field of benthonic animal collection, in particular to a river free-moving benthonic animal qualitative collection device.
Background
The collection of benthonic animals is convenient for fully knowing the species composition, distribution of benthonic animals in the water body and the average density and biomass of benthonic animals on the unit area of the water body, thereby being convenient for researching the change of ecological environment.
According to factors such as morphological characteristics of river water body, substrate types, hydrologic conditions, water plant distribution characteristics and the like, the traditional benthonic animal collecting method mainly uses a mud harvester or a D-shaped dip net and the like, wherein the mud harvester collects benthonic animals with poor movement capability in deep water and bottom burying characteristics, the dip net collects benthonic animals which can be involved in shallow water of rivers or at the bank and have relatively strong movement capability or are attached to stems and leaves of aquatic plants, samples collected by the two are possibly accidental, the distribution situations of benthonic animals with different movement types cannot be fully mastered aiming at incomplete groups, and the quantitative analysis is more suitable; moreover, under the condition of wider river surface and no ship, the sampling of the deepwater area is very inconvenient, and the condition of inaccurate sampling only at the bank side exists, so the qualitative acquisition device for the free-moving benthonic animals of the river is provided.
Disclosure of Invention
The invention aims to provide a free-moving type qualitative collection device for benthonic animals in rivers, which solves the problems in the prior art, can collect benthonic animals at different water depths in the rivers, and is more convenient to collect.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a river free-moving benthonic animal qualitative acquisition device, which comprises:
the movable assembly comprises a mounting frame, a plurality of support leg plates are fixedly connected to the mounting frame, a first motor is fixedly connected to the support leg plates, a rotating wheel is connected to the first motor in a driving mode, a monitoring mechanism is arranged on the mounting frame, and a rope is fixedly connected to the mounting frame and used for being fixedly connected with a river bank;
the collecting assembly comprises a first collecting net and a second collecting net, the first collecting net and the second collecting net are both arranged on the mounting frame, a first inlet is formed in the first collecting net, a second inlet is formed in the second collecting net, a mud shoveling mechanism is arranged on the mounting frame, the mud shoveling mechanism and the second inlet are correspondingly arranged, and the first inlet and the second inlet face the same direction;
the auxiliary assembly comprises a first floating and sinking device and a second floating and sinking device, the first floating and sinking device and the second floating and sinking device are both arranged on the mounting frame, the first floating and sinking device is communicated with an air pump, the air pump is arranged on the river bank, and a propeller is fixedly connected to the mounting frame.
Preferably, the rotating wheel comprises a first rotating shaft, a through hole is formed in the supporting leg plate, the first rotating shaft penetrates through the through hole, the first rotating shaft is arranged in the through hole in a rotating mode, the outer edge of the first rotating shaft is fixedly connected with a plurality of blades, the blades are far away from one end of the first rotating shaft and are fixedly connected with a butt plate, the first motor is fixedly connected onto the supporting leg plate through the connecting plate, and the output end of the first motor is fixedly connected with the first rotating shaft.
Preferably, the first sink-float device comprises a plurality of air bags, the air bags are fixedly connected to the mounting frame, the air bags are communicated through connecting pipes, and the air bags are communicated with the air pump through ventilation hoses.
Preferably, the second sink-float device comprises a plurality of fin plates and a plurality of second motors, the fin plates are arranged at four corners of the mounting frame, the second motors are fixedly connected with the mounting frame, a plurality of first sleeves are fixedly connected with the mounting frame, second rotating shafts are arranged in the first sleeves in a penetrating mode, the second rotating shafts are arranged in the first sleeves in a rotating mode, the fin plates are fixedly connected with the second rotating shafts, the second rotating shafts are far away from one end of each fin plate, one end of each fin plate is fixedly connected with a stop block, the output ends of the second motors are fixedly connected with first gears, second gears are fixedly connected to the second rotating shafts, and the first gears are meshed with the second gears.
Preferably, the first collecting net comprises a first channel net and a first storage net, the first channel net is communicated with the first storage net, one end, away from the first storage net, of the first channel net is provided with a first inlet, the first storage net is fixedly connected in a first frame, a plurality of first reinforcing plates are fixedly connected on the mounting frame, the first frame is fixedly connected with the first reinforcing plates, and the first inlet is formed in the mounting frame.
Preferably, the first entry fixedly connected with support frame, two interception otter boards of fixedly connected with on the support frame, two interception otter boards fixed connection, two fixedly connected with head rod between the interception otter boards, fixedly connected with a plurality of second reinforcing plates on the mounting bracket, the second reinforcing plate pass through the second connecting rod with head rod fixed connection.
Preferably, the second collecting net comprises a second channel net and a second storage net, the second channel net is communicated with the second storage net, one end, away from the second storage net, of the second channel net is the second inlet, the second storage net is fixedly connected in a second frame, and the second frame is fixedly connected with the mounting frame through a suspension rod.
Preferably, the mud shoveling mechanism comprises a bottom plate, the bottom plate is fixedly connected to the mounting frame, a third motor is fixedly connected to the mounting frame, a movable column is movably arranged on the bottom plate, the third motor is in transmission connection with the movable column, a groove is formed in the movable column, a fourth motor is fixedly connected to the groove, a sliding block is slidably connected to the groove, the fourth motor is in transmission connection with the sliding block, a shovel head is fixedly connected to the sliding block, the shovel head is in a hollow tubular shape, the bottom surface of the shovel head is obliquely arranged, and the shovel head is fixedly connected with the second inlet.
Preferably, two risers are fixedly connected with on the bottom plate, two fixedly connected with polished rod between the riser, two rotate on the riser and be connected with first threaded rod, third motor output with first threaded rod fixed connection, set up slide hole and first screw hole on the removal post, the polished rod wears to establish in the slide hole, the polished rod is in the slide in-hole setting of sliding, first threaded rod wears to establish first screw hole, the second screw hole has been seted up on the slider, fourth motor output fixedly connected with second threaded rod, the second threaded rod wears to establish second screw hole, the second threaded rod is in second screw hole rotation setting, the last via hole of having seted up of shovel head, the via hole with the second screw hole corresponds the setting.
Preferably, the monitoring mechanism comprises a plurality of cameras, wherein the cameras are electrically connected with a display, and the display is arranged on the river bank.
The invention discloses the following technical effects: the device can realize the movement of the device in water by driving the rotating wheel to rotate through the first motor, the monitoring mechanism is used for monitoring the condition of the device in water, the rope is more convenient to collect when working, the device is prevented from losing in a river, the first collecting net is used for collecting aquatic insects, shrimps, crabs or larvae and the like in the river, the second collecting net is used for collecting organisms in sludge under the cooperation of the shoveling mechanism, the air pump is used for introducing air into the first sink-float device, the device can float in water, the device floats upwards after floating upwards and is matched with the rotating wheel, the device can conveniently move in water, the second sink-float device assists the device to float or sink downwards in water, and the propeller pushes the device to move in the river so as to prevent the device from moving along with the water. The invention is convenient for collecting benthonic animals at different positions in rivers, so that the collection work is very convenient, and the use requirement is met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a free-moving river benthonic animal collecting device;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a side view of a blade and abutment plate of the present invention
FIG. 4 is an enlarged view of part of the portion a of FIG. 1;
FIG. 5 is a schematic structural diagram of embodiment 2;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
1, a mounting rack; 2. a leg plate; 3. a first motor; 4. a rope; 5. a first collection web; 6. a second collection web; 7. a propeller; 8. an air bag; 9. a connecting pipe; 10. a fin; 11. a second motor; 12. a first sleeve; 13. a second rotating shaft; 14. a stop block; 15. a first gear; 16. a second gear; 17. a first network of channels; 18. a first storage network; 19. a first frame; 20. a first reinforcing plate; 21. a support frame; 22. intercepting a screen plate; 23. a first connecting rod; 24. a second reinforcing plate; 25. a second connecting rod; 26. a second channel network; 27. a second storage network; 28. a second frame; 29. suspending the rod; 30. a bottom plate; 31. a third motor; 32. a moving column; 33. a groove; 34. a fourth motor; 35. a slide block; 36. a shovel head; 37. a vertical plate; 38. a polish rod; 39. a first threaded rod; 40. a second threaded rod; 41. a camera; 42. a first rotating shaft; 43. a blade; 44. an abutting plate; 45. a fan blade; 46. a support rod; 47. a bracket; 48. a fifth motor; 49. and a third rotating shaft.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
Referring to fig. 1 to 4, the present invention provides a river free-moving type qualitative collection device for benthonic animals, comprising:
the movable assembly comprises a mounting frame 1, a plurality of landing leg plates 2 are fixedly connected to the mounting frame 1, a first motor 3 is fixedly connected to the landing leg plates 2, a rotating wheel is connected to the first motor 3 in a transmission mode, a monitoring mechanism is arranged on the mounting frame 1, a rope 4 is fixedly connected to the mounting frame 1, and the rope 4 is used for being fixedly connected with a river bank.
The first motor 3 is used for driving the rotation wheel to rotate, and the rotation wheel is used for contacting with the river bottom, when the device is placed at the river bottom, the first motor 3 can drive the rotation wheel to rotate, so that the device can move at the river bottom, the monitoring mechanism is used for monitoring the condition of the device under water, the rope 4 prevents the device from being lost in the river, and the device is convenient to recycle. In this embodiment, the leg plates 2 are fixedly connected to four corners of the mounting frame 1.
The collecting assembly comprises a first collecting net 5 and a second collecting net 6, the first collecting net 5 and the second collecting net 6 are arranged on the mounting frame 1, a first inlet is formed in the first collecting net 5, a second inlet is formed in the second collecting net 6, a mud shoveling mechanism is arranged on the mounting frame 1, the mud shoveling mechanism and the second inlet are correspondingly arranged, and the orientation of the first inlet and the second inlet is the same.
The first collection net 5 is used for collecting aquatic insects, shrimps and crabs or young fishes and other organisms with strong mobility in a river, after the device is placed in water, the organisms with strong mobility can migrate into the first collection net 5, and the organisms in the first collection net 5 can be recovered together when the device is recovered, and the mud shoveling mechanism is used for shoveling up mud at the river bottom, so that the mud enters the second collection net 6 from the second inlet, and the organisms in the mud can be collected by the second collection net 6 conveniently.
The auxiliary assembly comprises a first floating and sinking device and a second floating and sinking device, the first floating and sinking device and the second floating and sinking device are both arranged on the installation frame 1, the first floating and sinking device is communicated with an air pump, the air pump is arranged on a river bank, and the installation frame 1 is fixedly connected with the propeller 7.
The air pump lets in gas to first sink-float device, can make this device come-up in water, and this device is cooperation with the rotor wheel after come-up, and this device is convenient for remove in water, and second sink-float device assists this device to come-up or sink in water fast, and propeller 7 promotes this device and removes in the river, prevents this device and moves along with the water because of the river, and the propeller 7 selects the model of the blue sail brand of the sea of the han brand of the sea model of model 1212 in this embodiment.
When the device is put into a river, the advancing direction is perpendicular to the flow direction of the river, the propeller 7 is started, the acting force of water flow is counteracted, the first motor 3 is started, and the first motor 3 drives the rotating wheel to rotate, so that the device moves.
Further optimizing scheme, the rotation wheel includes first pivot 42, has seted up the through-hole on the landing leg board 2, and first pivot 42 wears to establish in the through-hole, and first pivot 42 rotates the setting in the through-hole, and first pivot 42 outer fringe fixedly connected with a plurality of leafs 43, leafs 43 keep away from first pivot 42 one end fixedly connected with butt board 44, and first motor 3 passes through connecting plate fixed connection on landing leg board 2, first motor 3 output and first pivot 42 fixed connection.
The first motor 3 drives the first rotating shaft 42 to rotate, when the first rotating shaft 42 rotates, the first rotating shaft 42 can drive the blade plate 43 to rotate, and the abutting plate 44 prevents the blade plate 43 from being inserted into silt at the river bottom, so that the device is more convenient when the river bottom moves.
Further optimizing scheme, first sink includes a plurality of air bags 8, and air bag 8 fixed connection is on mounting bracket 1, communicates through connecting pipe 9 between a plurality of air bags 8, and air bag 8 communicates with the air pump through the breather hose.
The air pump (not shown in the figure) ventilates to the air bag 8, after the air bag 8 is inflated, the device can float upwards in water, when sundries at the river bottom are more, the device can float upwards and move more conveniently, or after the device is dumped in the river bottom, the air bag 8 can be inflated through the air bag, so that one end of the air bag 8 floats upwards quickly, and the device can recover the state in the river conveniently.
Further optimizing scheme, the second sink-float comprises a plurality of fin plates 10 and a plurality of second motors 11, a plurality of fin plates 10 are arranged at four corners of the installation frame 1, the second motors 11 are fixedly connected to the installation frame 1, a plurality of first sleeves 12 are fixedly connected to the installation frame 1, second rotating shafts 13 are arranged in the first sleeves 12 in a penetrating mode, the second rotating shafts 13 are rotationally arranged in the first sleeves 12, the fin plates 10 are fixedly connected with the second rotating shafts 13, one ends of the second rotating shafts 13, far away from the fin plates 10, are fixedly connected with stop blocks 14, the output ends of the second motors 11 are fixedly connected with first gears 15, second gears 16 are fixedly connected to the second rotating shafts 13, and the first gears 15 are meshed with the second gears 16.
The second motor 11 drives the first gear 15 to rotate, the first gear 15 drives the second gear 16 to rotate, the second gear 16 drives the second rotating shaft 13 to rotate, so that the fin plate 10 can swing, the fin plate 10 plays a role in assisting the rapid floating or sinking of the device, when the device needs to float, the upstream end of the fin plate 10 can swing upwards, the fin plate 10 floats upwards by means of the lifting force of water flow, when the device needs to sink, the upstream end of the fin plate 10 can swing downwards, and the fin plate 10 enables the device to sink by means of the pressure of the water flow.
Further optimizing scheme, first collection net 5 includes first passageway net 17 and first storage net 18, and first passageway net 17 and first storage net 18 intercommunication, and the one end that first passageway net 17 kept away from first storage net 18 is first entry, and first storage net 18 fixed connection is in first frame 19, and fixedly connected with is a plurality of first reinforcing plates 20 on the mounting bracket 1, and first frame 19 and first reinforcing plate 20 fixed connection, first entry setting are on the mounting bracket 1.
The first storage network 18 is fixedly connected to the first frame 19, and in practical application, the length of the first channel network 17 is longer than that of the first storage network 18, so that the situation that the living beings escape after entering the first storage network 18 can be reduced.
Further optimizing scheme, first entry fixedly connected with support frame 21, two interception otter boards 22 of fixedly connected with on the support frame 21, two interception otter boards 22 fixed connection, fixedly connected with head rod 23 between two interception otter boards 22, fixedly connected with a plurality of second reinforcing plates 24 on the mounting bracket 1, second reinforcing plates 24 pass through second connecting rod 25 and head rod 23 fixed connection.
The support frame 21 is used for supporting a first inlet on a first channel net, the interception net plates 22 can prevent sundries such as weeds in water flow from blocking the first inlet, and the two interception net plates 22 are fixedly connected with the second reinforcing plate 24 through the first connecting rod 23 and the second connecting rod 25.
In a further preferred embodiment, the second collecting net 6 comprises a second channel net 26 and a second storage net 27, the second channel net 26 is communicated with the second storage net 27, one end of the second channel net 26 far away from the second storage net 27 is a second inlet, the second storage net 27 is fixedly connected in a second frame 28, and the second frame 28 is fixedly connected with the mounting frame 1 through a suspension rod 29.
The second storage net 27 is used for collecting organisms in river bottom sludge, when the sludge enters the second channel net 26, under the action of water flow flushing, the organisms in the sludge can want to move through the second storage net 27, and the sludge can leak out through the second channel net 26 and the second storage net 27, so that the recycling burden is reduced.
Further optimizing scheme, mud scooping mechanism includes bottom plate 30, bottom plate 30 fixed connection is on mounting bracket 1, fixedly connected with third motor 31 on the mounting bracket 1, the activity is provided with movable column 32 on the bottom plate 30, third motor 31 is connected with movable column 32 transmission, set up recess 33 in the movable column 32, fixedly connected with fourth motor 34 in the recess 33, sliding connection has slider 35 in the recess 33, fourth motor 34 is connected with slider 35 transmission, slider 35 fixedly connected with shovel head 36, shovel head 36 is the cavity tubulose, shovel head 36's bottom surface slope sets up, shovel head 36 and second entry fixed connection.
The third motor 31 drives the movable column 32 to move on the bottom plate 30, the fourth motor 34 drives the sliding block 35 to slide in the groove 33, when the shovel head 36 needs to shovel mud, the movable column 32 is moved to one end close to the second storage net 27, the fourth motor 34 drives the sliding block 35 to move downwards, after the shovel head 36 contacts with river bottom mud, the third motor 31 drives the movable column 32 to move upwards, the bottom surface of the shovel head 36 is inclined to facilitate the shoveling of mud, the third motor 31 drives the movable column 32 to move upwards to the maximum distance, the fourth motor 34 drives the sliding block 35 to move upwards, and the mud and organisms in the mud can gradually move towards the second channel net 26 under the driving of water flow, so that the organisms in the mud can be collected conveniently.
Further optimizing scheme, fixedly connected with riser 37 on the bottom plate 30, fixedly connected with polished rod 38 between the riser 37, rotation is connected with first threaded rod 39 on the riser 37, third motor 31 output and first threaded rod 39 fixed connection, slide hole and first screw hole have been seted up on the movable column 32, polished rod 38 wears to establish in the slide hole, polished rod 38 slides in the slide hole and sets up, first threaded rod 39 wears to establish at first screw hole, the second screw hole has been seted up on the slider 35, fourth motor 34 output fixedly connected with second threaded rod 40, second threaded rod 40 wears to establish at second screw hole, second threaded rod 40 rotates the setting at second screw hole, the through-hole has been seted up on the shovel head 36, the through-hole corresponds the setting with the second screw hole.
The third motor 31 drives the first threaded rod 39 to rotate, the first threaded rod 39 rotates in the threaded hole and drives the movable column 32 to slide on the polished rod 38, the fourth motor 34 drives the second threaded rod 40 to rotate, and when the second threaded rod 40 rotates in the second threaded hole, the second threaded rod 40 drives the sliding block 35 to slide in the groove 33, so that the shovel head 36 is driven to move up and down, the second threaded rod 40 can pass through the through hole, and the up and down movement of the sliding block 35 is prevented from being influenced.
Further optimizing scheme, monitoring mechanism includes a plurality of cameras 41, and camera 41 electric connection has the display, and the display setting is on the river bank.
The cameras 41 are used for monitoring the underwater condition of the device, and the cameras 41 transmit the underwater condition to a display (not shown in the figure) for display, so that the device is more convenient to operate.
Before the device is used, the mounting frame 1 is connected by the rope 4, the other end of the rope 4 is fixed at the shore, the air bag 8 is communicated with the air pump (not shown in the figure) by the ventilation hose (not shown in the figure), the device is placed in a river, the advancing direction of the device in the river is vertical to the water flow direction, namely, the device moves towards the shore of the river, the air pump is started to inflate the air bag 8, the device floats on the water surface until the air bag is inflated, then the first motor 3 is started, the first motor 3 drives the first rotating shaft 42 to rotate, the first rotating shaft 42 drives the blade 43 to rotate, forward power can be generated when the blade 43 rotates, the propeller 7 can be started at the moment, the device is prevented from being flushed away by water flow, the first motor 3 stops rotating after the device enters a proper position in the river, the air bag 8 is discharged, the first motor 3 can be started to sink after the abutting plate 44 is contacted with the bottom, the condition of the water bottom is observed through the head 41, and the proper position is found. After finding the proper position, the living things with stronger mobility such as aquatic insects, shrimps and crabs or young fish in the river can wait to enter the first channel network 17. At this time, the third motor 31 and the fourth motor 34 may be operated, the third motor 31 drives the first threaded rod 39 to rotate, so as to drive the moving column 32 to slide on the polished rod 38, firstly, the moving column 32 moves to one end close to the second storage net 27, the fourth motor 34 drives the second threaded rod 40 to rotate, the slider 35 is driven to move downwards, when the shovel head 36 contacts with the river bottom sludge, the third motor 31 drives the moving column 32 to move upwards, the shovel head 36 inclines to set the bottom surface to facilitate the shoveling of the sludge, the third motor 31 drives the moving column 32 to move upwards to the maximum distance, and the fourth motor 34 drives the slider 35 to move upwards, so that the sludge and the organisms in the sludge can gradually move towards the second channel net 26 under the driving of the water flow, thereby facilitating the collection of the organisms in the sludge. After the collection is completed, the air bag 8 is inflated, the propeller 7 is started, and after the device floats to the water surface, the device can be retracted through the rope 4. The first motor 3, the second motor 11, the third motor 31 and the fourth motor 34 in this embodiment are all waterproof motors that can normally operate under water. The first motor 3, the propeller 7, the second motor 11, the third motor 31 and the fourth motor 34 are all electrically connected with a controller (not shown in the figure), and the controller is arranged on the river bank, so that the device is more convenient to operate through the controller.
Example 2
Referring to fig. 5 and 6, this embodiment is different from embodiment 1 in that: the bottom plate 30 is fixedly connected with a support rod 46, one end, far away from the bottom plate 30, of the support rod 46 is fixedly connected with a water flow stirrer, the water flow stirrer is arranged corresponding to the shovel head 36 and comprises a support 47, the support 47 is fixedly connected with the support rod 46, a fifth motor 48 is fixedly connected in the support 47, the output end of the fifth motor 48 is fixedly connected with a third rotating shaft 49, and the outer edge of the third rotating shaft 49 is fixedly connected with a plurality of fan blades 45. When the sludge is scooped up, the shovel head 36 rises to the height of the fan blades 45, the fifth motor 48 is started, the fifth motor 48 drives the third rotating shaft 49 and the fan blades 45 to rotate, and water is accelerated to flow to the second channel network 26, so that the scouring effect on the sludge is improved, the collection of organisms in the sludge is facilitated, the fifth motor 48 in the embodiment is a waterproof motor capable of normally working under water, and the fifth motor 48 is also electrically connected to the controller.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

Claims (6)

1. A qualitative collection device of river free movement type benthonic animal, which is characterized by comprising:
the movable assembly comprises a mounting frame (1), a plurality of support leg plates (2) are fixedly connected to the mounting frame (1), a first motor (3) is fixedly connected to the support leg plates (2), a rotating wheel is connected to the first motor (3) in a transmission mode, a monitoring mechanism is arranged on the mounting frame (1), a rope (4) is fixedly connected to the mounting frame (1), and the rope (4) is fixedly connected with a river bank;
the collecting assembly comprises a first collecting net (5) and a second collecting net (6), the first collecting net (5) and the second collecting net (6) are arranged on the mounting frame (1), a first inlet is formed in the first collecting net (5), a second inlet is formed in the second collecting net (6), a mud shoveling mechanism is arranged on the mounting frame (1), the mud shoveling mechanism is correspondingly arranged with the second inlet, and the first inlet and the second inlet face the same direction;
the auxiliary assembly comprises a first floating and sinking device and a second floating and sinking device, the first floating and sinking device and the second floating and sinking device are both arranged on the mounting frame (1), the first floating and sinking device is communicated with an air pump, the air pump is arranged on the river bank, and the mounting frame (1) is fixedly connected with a propeller (7);
the second sink-and-float device comprises a plurality of fin plates (10) and a plurality of second motors (11), wherein the fin plates (10) are arranged at four corners of the mounting frame (1), the second motors (11) are fixedly connected to the mounting frame (1), a plurality of first sleeves (12) are fixedly connected to the mounting frame (1), second rotating shafts (13) are arranged in the first sleeves (12) in a penetrating manner, the second rotating shafts (13) are rotationally arranged in the first sleeves (12), the fin plates (10) are fixedly connected with the second rotating shafts (13), one ends of the second rotating shafts (13) are far away from the fin plates (10), stop blocks (14) are fixedly connected to the output ends of the second motors (11), first gears (15) are fixedly connected to the second rotating shafts (13), and the first gears (15) are meshed with the second gears (16);
the second collecting net (6) comprises a second channel net (26) and a second storage net (27), the second channel net (26) is communicated with the second storage net (27), one end, far away from the second storage net (27), of the second channel net (26) is the second inlet, the second storage net (27) is fixedly connected in a second frame (28), and the second frame (28) is fixedly connected with the mounting frame (1) through a suspension rod (29);
the mud shoveling mechanism comprises a bottom plate (30), the bottom plate (30) is fixedly connected to the mounting frame (1), a third motor (31) is fixedly connected to the mounting frame (1), a movable column (32) is movably arranged on the bottom plate (30), the third motor (31) is in transmission connection with the movable column (32), a groove (33) is formed in the movable column (32), a fourth motor (34) is fixedly connected in the groove (33), a sliding block (35) is connected in the groove (33) in a sliding manner, the fourth motor (34) is in transmission connection with the sliding block (35), a shovel head (36) is fixedly connected to the sliding block (35), the shovel head (36) is in a hollow tube shape, and the bottom surface of the shovel head (36) is obliquely arranged, and the shovel head (36) is fixedly connected with the second inlet;
two vertical plates (37) are fixedly connected to the bottom plate (30), a polish rod (38) is fixedly connected between the two vertical plates (37), a first threaded rod (39) is rotatably connected to the two vertical plates (37), the output end of the third motor (31) is fixedly connected with the first threaded rod (39), a sliding hole and a first threaded hole are formed in the movable column (32), the polish rod (38) is arranged in the sliding hole in a penetrating manner, the polish rod (38) is arranged in the sliding hole in a sliding manner, the first threaded rod (39) is arranged in the first threaded hole in a penetrating manner, a second threaded hole is formed in the slide block (35), the output end of the fourth motor (34) is fixedly connected with a second threaded rod (40), the second threaded rod (40) is arranged in the second threaded hole in a penetrating manner, a through hole is formed in the shovel head (36) in a rotating manner, and the through hole is arranged in a corresponding manner to the second threaded hole;
fixedly connected with branch (46) on bottom plate (30), branch (46) are kept away from bottom plate (30) one end fixedly connected with rivers agitator, rivers agitator with shovel head (36) correspond the setting, rivers agitator include support (47), support (47) fixedly connected with is in on branch (46), fixedly connected with fifth motor (48) in support (47), the output fixedly connected with third pivot (49) of fifth motor (48), a plurality of flabellum (45) of third pivot (49) outer fringe fixedly connected with.
2. A river free-moving benthonic animal qualitative collection device as claimed in claim 1, characterized in that: the rotating wheel comprises a first rotating shaft (42), a through hole is formed in the supporting leg plate (2), the first rotating shaft (42) penetrates through the through hole, the first rotating shaft (42) is arranged in the through hole in a rotating mode, a plurality of blades (43) are fixedly connected to the outer edge of the first rotating shaft (42), the blades (43) are far away from one end of the first rotating shaft (42) and fixedly connected with a butt plate (44), the first motor (3) is fixedly connected to the supporting leg plate (2) through a connecting plate, and the output end of the first motor (3) is fixedly connected with the first rotating shaft (42).
3. A river free-moving benthonic animal qualitative collection device as claimed in claim 1, characterized in that: the first sink-float device comprises a plurality of air bags (8), wherein the air bags (8) are fixedly connected to the mounting frame (1), the air bags (8) are communicated through connecting pipes (9), and the air bags (8) are communicated with the air pump through ventilation hoses.
4. A river free-moving benthonic animal qualitative collection device as claimed in claim 1, characterized in that: the first collecting net (5) comprises a first channel net (17) and a first storage net (18), the first channel net (17) is communicated with the first storage net (18), one end, away from the first storage net (18), of the first channel net (17) is the first inlet, the first storage net (18) is fixedly connected in a first frame (19), a plurality of first reinforcing plates (20) are fixedly connected on the mounting frame (1), the first frame (19) is fixedly connected with the first reinforcing plates (20), and the first inlet is formed in the mounting frame (1).
5. The qualitative collection device for free-wheeling benthonic animals in accordance with claim 4, wherein: the utility model discloses a support frame, including support frame (1), first entry fixedly connected with support frame (21), two of fixedly connected with interception otter board (22) on support frame (21), two interception otter board (22) fixed connection, two fixedly connected with head rod (23) between interception otter board (22), fixedly connected with a plurality of second reinforcing plate (24) on mounting bracket (1), second reinforcing plate (24) pass through second connecting rod (25) with head rod (23) fixed connection.
6. A river free-moving benthonic animal qualitative collection device as claimed in claim 1, characterized in that: the monitoring mechanism comprises a plurality of cameras (41), wherein the cameras (41) are electrically connected with a display, and the display is arranged on the river bank.
CN202310090481.9A 2023-02-09 2023-02-09 Qualitative acquisition device for free-moving benthonic animals in river Active CN116019069B (en)

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KR20200008073A (en) * 2018-07-12 2020-01-23 강중환 Apparatus for picking up shellfish
CN111795859A (en) * 2020-07-14 2020-10-20 江西师范大学 Automatic collecting and rapid screening and separating device for benthonic animals
JP6811925B1 (en) * 2019-09-28 2021-01-13 温州市景潤機械科技有限公司 Equipment that can be quickly surfaced for diving
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* Cited by examiner, † Cited by third party
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US5457908A (en) * 1994-11-02 1995-10-17 Sanders; Bruce C. Brine shrimp egg harvesting device
JP2005027645A (en) * 2003-07-13 2005-02-03 Nikken Consultants Inc Quantitative zoobenthos collector by applying stream and lever principle
CN103960209A (en) * 2014-05-22 2014-08-06 郑智立 Automatic razor clam catching machine
CN203814421U (en) * 2014-05-22 2014-09-10 郑智立 Automatic catching device for razor clams
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CN114544218A (en) * 2022-01-26 2022-05-27 河海大学 Automatic biological sample collecting device

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