River bank wet soil sampling device for ecological environment monitoring

Abstract

The utility model discloses a river bank wet soil sampling device for ecological environment monitoring, which comprises a storage cylinder, a collection cylinder is movably arranged in the storage cylinder, a toothed plate is fixedly arranged on one side of the collection cylinder, a rotating gear is meshed with one side of the toothed plate, the rotating gear is rotatably arranged in the storage cylinder, and the collection cylinder is movably arranged in the storage cylinder. According to the soil sampling device, during sampling, the storage cylinder is inserted into soil through a conical block, the stability of the storage cylinder is guaranteed, then the motor in the machine box drives a rotating rod to rotate, then a first bevel gear is driven to rotate, the storage cylinder is driven to rotate, the storage cylinder is driven to rotate, and the storage cylinder is driven to rotate. The first bevel gear is meshed with the second bevel gear, the second bevel gear drives the third bevel gear to rotate through the first shaft rod, the fourth bevel gear and the second shaft rod are matched, then the rotating gear can be driven to rotate, the rotating gear is meshed with a toothed plate on the side face of the collecting cylinder, and the collecting cylinder can be pushed to descend to be inserted into wet soil.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmental monitoring sampling devices, and in particular relates to a river bank wet soil sampling device used for ecological environment monitoring. Background Art

[0002] Environmental monitoring is the monitoring and measurement of indicators that reflect environmental quality in order to determine the state of environmental pollution and the level of environmental quality. The content of environmental monitoring mainly includes the monitoring of physical indicators, chemical indicators and ecosystems. Usually in ecological environment testing, it is necessary to test the soil of local river bank wetlands to determine the degree of pollution.

[0003] Chinese patent announcement number CN215931347U discloses a river bank wet soil sampling device for ecological environment monitoring, including a collecting and taking out mechanism, the collecting and taking out mechanism includes a pedal, a collecting tube, a circular push block, a screw, a threaded tube and a positioning rod; the bottom of the pedal is fixedly connected with the collecting tube, and a U-shaped hole is opened on the side wall of the collecting tube; a disassembly mechanism, the disassembly mechanism includes a cross bar, a connecting rod, a vertical rod, a pointed block, a clamping rod and a U-shaped rod. The utility model uses a foot to press down on the pedal with force, so that the soil sample enters the collecting tube, the pedal drives the connecting block to slide on the outside of the corresponding positioning rod to squeeze the first spring, and then the first spring resets and drives the collecting tube to move upward through the pedal, and the knob is turned to drive the circular push block to move downward through the screw, and the soil sample in the collecting tube is pushed out, which is convenient for rapid sampling and collection of soil and timely removal, and the sampling efficiency is high, which brings convenience to the user.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technology: the sampling device mainly relies on manual operation for sampling, and needs to rely on manual foot stepping on the pedal to perform sampling work, and cannot realize automatic sampling. At the same time, it takes a lot of time to discharge the wet soil by hand-turning the screw, and the push block needs to be reset for subsequent sampling, which affects the sampling efficiency. For this reason, we provide a riverbank wet soil sampling device for ecological environment monitoring that can automatically sample without manual participation and is convenient for quickly discharging wet soil samples. Utility Model Content

[0005] The utility model aims to provide a river bank wet soil sampling device for ecological environment monitoring, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a river bank wet soil sampling device for ecological environment monitoring, comprising a storage tube, a collection tube movably arranged inside the storage tube, a tooth plate fixedly arranged on one side of the collection tube, and a rotating gear meshingly arranged on one side of the tooth plate, and the rotating gear is rotatably arranged in the storage tube, an organic box is fixedly installed on one side of the storage tube, and a motor is fixedly installed in the machine box, and a rotating rod is fixedly connected to the output end of the motor, a first transmission assembly is arranged in the machine box and the storage tube, and the motor drives the rotating gear to rotate through the first transmission assembly, an organic box is arranged on one side of the storage tube, and a solar panel is arranged on one side of the machine box.

[0007] As a preferred embodiment, the first transmission assembly includes a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear, the first bevel gear is fixed to the outside of the rotating rod, and the first bevel gear is meshed with the second bevel gear, and the second bevel gear is fixedly connected to the third bevel gear through the first shaft, and the third bevel gear is meshed with the fourth bevel gear, and the fourth bevel gear is fixedly connected to the rotating gear through the second shaft.

[0008] As a preferred embodiment, a brush roller is rotatably arranged inside the storage cylinder, and the brush roller is arranged on one side of the tooth plate. The motor drives the brush roller to rotate through the rotating rod and the second transmission assembly.

[0009] As a preferred embodiment, the second transmission assembly includes a transmission sprocket, a double-layer sprocket and a rotating sprocket, the transmission sprocket is fixed to the end of the rotating rod, the double-layer sprocket is rotatably arranged in the machine box, and the double-layer sprocket is maintained in transmission with the transmission sprocket through a first chain, the rotating sprocket is fixed to the roller shaft end of the brush roller, and the rotating sprocket is maintained in transmission with the double-layer sprocket through a second chain.

[0010] As a preferred embodiment, a fan is fixedly installed on the upper end of the storage cylinder, a connecting hose is fixedly connected to the upper end of the collection cylinder, and the other end of the connecting hose is fixedly connected to the fan, a pushing assembly is movably arranged in the collection cylinder, a guide rod is fixedly connected in the collection cylinder, and the guide rod passes through the pushing assembly.

[0011] As a preferred embodiment, the pushing assembly includes a piston disc and a pushing plate connected to the lower end of the piston disc, rubber pads for ensuring sealing are provided on the outside of the piston disc and in the hole, the outside of the pushing plate fits in contact with the inner wall surface of the collection tube, and a scraper block is fixedly connected to the lower end of the hole of the pushing plate, and the scraper block fits in contact with the guide rod.

[0012] As a preferred embodiment, damping shafts are rotatably arranged on both sides of the storage tube, and a cone rod is fixedly connected to the outer side of the damping shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model discloses that when sampling, the storage tube is inserted into the soil through the cone block to ensure the stability of the storage tube, and then the motor in the machine box drives the rotating rod to rotate, thereby driving the first bevel gear to rotate, the first bevel gear and the second bevel gear are kept in meshing, and the second bevel gear drives the third bevel gear to rotate through the first shaft rod, and cooperates with the second shaft rod of the fourth bevel gear box to drive the rotating gear to rotate, and the rotating gear is kept in meshing with the toothed plate on the side of the collection tube, so as to push the collection tube to descend and then insert it into the wet soil, and the end of the collection tube is sharp, so that it is more convenient to insert it into the wet soil and then take samples. When it is inserted to a certain depth, the collection tube can be raised by reversing the rotating gear, thereby completing the sampling of the wet soil. In this way, sampling can be automatically performed without the participation of staff, thereby reducing the sampling burden of the staff and the difficulty of sampling, and improving the sampling efficiency.

[0015] According to the utility model, when the sampling tube retracts, a large amount of dirt will adhere to the tooth plate, and the motor drives the rotating rod to rotate, while driving the transmission sprocket at the end to rotate. The transmission sprocket maintains transmission with the double-layer sprocket through the first chain, and the double-layer sprocket maintains transmission with the rotating sprocket through the second chain, so as to drive the brush roller to rotate, thereby cleaning the dirt in the tooth plate and avoiding affecting the meshing between the rotating gear and the tooth plate.

[0016] The utility model introduces outside air into the sampling tube through the connecting hose when discharging materials by the fan, and the inside of the sampling tube is divided into two cavities by the pushing assembly, the pushing assembly comprises a piston disc and a pushing plate, the piston disc faces the connecting hose, and rubber is arranged on the outside of the piston disc to fit the inner wall of the sampling tube, thereby ensuring that the cavity on one side of the piston disc remains sealed, and the pushing plate faces the wet soil, and outside air enters the collection tube through the connecting hose and enters the cavity sealed by the piston disc, and then the pushing assembly is pushed to move along the guide rod by pressure, and the wet soil in the collection tube can be pushed out by the pushing plate of the pushing assembly. In this way, the wet soil in the collection tube can be quickly discharged, which is convenient for sampling on the next side. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the storage tube and the machine box of the utility model;

[0019] Figure 3 It is a cross-sectional view of the collecting tube of the utility model structure.

[0020] In the figure: 1, storage cylinder; 101, third bevel gear; 102, fourth bevel gear; 103, second shaft rod; 104, rotating gear; 105, rotating sprocket; 106, brush roller; 2, chassis; 3, solar panel; 4, fan; 5, machine box; 501, motor; 502, rotating rod; 503, first bevel gear; 504, transmission sprocket; 505, second bevel gear; 506, first shaft rod; 507, double-layer sprocket; 508, first chain; 509, second chain; 6, collection cylinder; 601, tooth plate; 602, connecting hose; 603, guide rod; 604, pusher assembly; 6041, piston disc; 6042, pusher plate; 6043, scraper block; 7, damping shaft; 8, cone rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-3 The utility model provides a river bank wet soil sampling device for ecological environment monitoring, including a storage tube 1, a collection tube 6 is movably arranged inside the storage tube 1, a tooth plate 601 is fixedly arranged on one side of the collection tube 6, and a rotating gear 104 is meshedly arranged on one side of the tooth plate 601, and the rotating gear 104 is rotatably arranged in the storage tube 1, an organic box 5 is fixedly installed on one side of the storage tube 1, and a motor 501 is fixedly installed in the machine box 5, and a rotating rod 502 is fixedly connected to the output end of the motor 501, a first transmission assembly is arranged in the machine box 5 and the storage tube 1, and the motor 501 drives the rotating gear 104 to rotate through the first transmission assembly, an organic box 2 is arranged on one side of the storage tube 1, and a solar panel 3 is arranged on one side of the machine box 2.

[0024] By adopting the above technical solution: the storage tube 1 is fixed on the ground, and when sampling, the motor 501 drives the rotating rod 502, and cooperates with the first transmission component to drive the rotating gear 104 to rotate. The rotating gear 104 and the tooth plate 601 remain engaged, so that the collection tube 6 can be pushed down, so that the collection tube 6 is inserted into the wet soil to sample the wet soil. When the collection tube 6 is inserted to a certain depth, the rotating gear 104 rotates in the opposite direction, so that the collection tube 6 rises, and the wet soil at different depths can be taken out, which is convenient for the staff to quickly take samples, and no manual operation is required.

[0025] In this embodiment, the first transmission assembly includes a first bevel gear 503, a second bevel gear 505, a third bevel gear 101 and a fourth bevel gear 102, the first bevel gear 503 is fixed to the outside of the rotating rod 502, and the first bevel gear 503 and the second bevel gear 505 are meshed, and the second bevel gear 505 is fixedly connected to the third bevel gear 101 through the first shaft 506, and the third bevel gear 101 and the fourth bevel gear 102 are meshed, and the fourth bevel gear 102 is fixedly connected to the second shaft 103. Rotating gear 104; by setting up a first transmission assembly, when the motor 501 drives the rotating rod 502 to rotate, it drives the first bevel gear 503 to rotate, and the first bevel gear 503 keeps meshing with the second bevel gear 505, so that the second bevel gear 505 can drive the third bevel gear 101 set in the storage tube 1 to rotate through the first shaft rod 506, and the third bevel gear 101 is meshed with the fourth bevel gear 102, and the fourth bevel gear 102 can drive the rotating gear 104 to rotate through the second shaft rod 103, thereby controlling the lifting and lowering of the collection tube 6.

[0026] In the present embodiment, a brush roller 106 is rotatably arranged inside the storage tube 1, and the brush roller 106 is arranged on one side of the tooth plate 601, and the motor 501 drives the brush roller 106 to rotate through the rotating rod 502 and the second transmission assembly; by setting up the brush roller 106 and the second transmission assembly, the rotating rod 502 drives the brush roller 106 to rotate through the second transmission assembly during the rotation process, and the brush roller 106 can clean the dirt attached to the tooth plate 601 to prevent the dirt from affecting the meshing of the rotating gear 104 and the tooth plate 601.

[0027] In this embodiment, the second transmission component includes a transmission sprocket 504, a double-layer sprocket 507 and a rotating sprocket 105. The transmission sprocket 504 is fixed to the end of the rotating rod 502, the double-layer sprocket 507 is rotatably arranged in the machine box 5, and the double-layer sprocket 507 maintains transmission with the transmission sprocket 504 through the first chain 508, and the rotating sprocket 105 is fixed to the roller shaft end of the brush roller 106, and the rotating sprocket 105 maintains transmission with the double-layer sprocket 507 through the second chain 509; by setting up the second transmission component, the rotating rod 502 drives the transmission sprocket 504 to rotate during the rotation process, and the transmission sprocket 504 maintains transmission with the double-layer sprocket 507 through the first chain 508, and at the same time, the other sprocket of the double-layer sprocket 507 maintains transmission with the rotating sprocket 105 through the second chain 509, which can drive the rotation of the brush roller 106, so that the motor 501 can drive the rotating gear 104 and the brush roller 106 at the same time.

[0028] In this embodiment, a fan 4 is fixedly installed on the upper end of the storage tube 1, a connecting hose 602 is fixedly connected to the upper end of the collection tube 6, and the other end of the connecting hose 602 is fixedly connected to the fan 4, a pushing assembly 604 is movably arranged in the collection tube 6, a guide rod 603 is fixedly connected in the collection tube 6, and the guide rod 603 passes through the pushing assembly 604; by setting the pushing assembly 604, the fan 4 and the guide rod 603, the pushing assembly 604 divides the inside of the collection tube 6 into two cavities, and when discharging the wet soil in the collection tube 6, the fan 4 introduces the outside air into a cavity in the collection tube 6 through the connecting hose 602. At this time, the pressure in the cavity increases, so that the pushing assembly 604 moves downward along the guide rod 603, thereby pushing the wet soil and discharging it from the collection tube 6.

[0029] In this embodiment, the push assembly 604 includes a piston disc 6041 and a push plate 6042 connected to the lower end of the piston disc 6041. The outer side of the piston disc 6041 and the hole are both provided with rubber pads for ensuring sealing. The outer side of the push plate 6042 fits the inner wall surface of the collection tube 6. The lower end of the hole of the push plate 6042 is fixedly connected with a scraper block 6043, and the scraper block 6043 fits the guide rod 603. By setting the piston disc 6041, the push plate 6042 and the scraper block 6043 The piston disc 6041 faces the side of the connecting hose 602, and cooperates with the rubber pads on the outside and inside to ensure the sealing of the upper cavity, so that when the outside air enters the cavity, the pressure increases, thereby pushing the push assembly 604 to move, and the push plate 6042 fits the inner wall of the collection tube 6, and the scraper block 6043 fits the guide rod 603, so that when it moves, it can clean the dirt on the inner wall of the collection tube 6 and the guide rod 603, so as to avoid affecting the sealing of the cavity on one side of the piston disc 6041.

[0030] In this embodiment, damping shafts 7 are rotatably provided on both sides of the storage tube 1, and a conical rod 8 is fixedly connected to the outer side of the damping shaft 7; by providing the damping shaft 7 and the conical rod 8, the storage tube 1 is inserted into the ground through the conical rod 8, thereby remaining fixed, and the conical rod 8 can be rotated through the damping shaft 7, thereby facilitating storage.

[0031] The working principle and use process of the utility model are as follows: when in use, the storage tube 1 is fixed to the ground through the cone block, and when sampling, the motor 501 in the machine box 5 drives the rotating rod 502 to rotate, and cooperates with the first transmission component to drive the rotating gear 104 to rotate. The rotating gear 104 keeps meshing with the toothed plate 601 on one side of the collection tube 6, and the collection tube 6 can be pushed down and inserted into the wet soil to sample the wet soil at different depths. When it is inserted to a certain depth and the sampling is completed, the rotating gear 104 rotates in the opposite direction, and the toothed plate 601 is used to make the collection tube 6 rise, and the wet soil can be taken away from it, thereby completing the sampling work. In this process, a large amount of soil will be attached to the toothed plate 601, affecting the meshing of the rotating gear 104 and the toothed plate 601. At this time, the motor 501 drives the first transmission component through the rotating rod 502, and drives the second transmission component, thereby driving the brush roller 106 in the storage tube 1 to rotate. The brush roller 106 can clean the soil attached to the toothed plate 601, thereby avoiding affecting the rising of the collection tube 6.

[0032] When sampling is completed and the internal wet soil needs to be discharged for collection, the fan 4 draws the outside air into the collection tube 6 through the connecting hose 602, and the piston disk 6041 in the collection tube 6 ensures that the pressure of the cavity on one side of the collection tube 6 increases, so that the pushing assembly 604 moves along the guide rod 603, so that the pushing plate 6042 pushes the wet soil out of the collection tube 6, and the material can be discharged quickly. In addition, the pushing plate 6042 can clean the soil on the inner wall surface of the sampling tube during the movement. At the same time, the scraper block 6043 at the lower end of the pushing plate 6042 can clean the soil attached to the guide rod 603, thereby ensuring the sealing of the cavity on one side of the piston disk 6041, which is convenient for the next sampling.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A river bank wet soil sampling device for ecological environment monitoring, comprising a storage tube (1), characterized in that: A collecting tube (6) is movably arranged inside the storage tube (1); a tooth plate (601) is fixedly arranged on one side of the collecting tube (6); a rotating gear (104) is meshedly arranged on one side of the tooth plate (601); and the rotating gear (104) is rotatably arranged inside the storage tube (1); an organic box (5) is fixedly installed on one side of the storage tube (1); a motor (501) is fixedly installed inside the organic box (5); and a rotating rod (502) is fixedly connected to the output end of the motor (501); a first transmission assembly is arranged inside the organic box (5) and the storage tube (1); and the motor (501) drives the rotating gear (104) to rotate via the first transmission assembly; an organic box (2) is arranged on one side of the storage tube (1); and a solar panel (3) is arranged on one side of the organic box (2).

2. The river bank wet soil sampling device for ecological environment monitoring according to claim 1 is characterized in that: The first transmission assembly comprises a first bevel gear (503), a second bevel gear (505), a third bevel gear (101) and a fourth bevel gear (102); the first bevel gear (503) is fixed to the outside of the rotating rod (502), and the first bevel gear (503) and the second bevel gear (505) are kept in meshing arrangement, and the second bevel gear (505) is fixedly connected to the third bevel gear (101) via a first shaft (506), and the third bevel gear (101) and the fourth bevel gear (102) are kept in meshing arrangement, and the fourth bevel gear (102) is fixedly connected to the rotating gear (104) via the second shaft (103).

3. The river bank wet soil sampling device for ecological environment monitoring according to claim 1 is characterized in that: A brush roller (106) is rotatably arranged inside the storage cylinder (1), and the brush roller (106) is arranged on one side of the tooth plate (601). The motor (501) drives the brush roller (106) to rotate via the rotating rod (502) and the second transmission assembly.

4. The river bank wet soil sampling device for ecological environment monitoring according to claim 3 is characterized in that: The second transmission assembly comprises a transmission sprocket (504), a double-layer sprocket (507) and a rotating sprocket (105); the transmission sprocket (504) is fixed to the end of the rotating rod (502); the double-layer sprocket (507) is rotatably arranged in the machine box (5), and the double-layer sprocket (507) is in transmission with the transmission sprocket (504) via a first chain (508); the rotating sprocket (105) is fixed to the end of the roller shaft of the brush roller (106), and the rotating sprocket (105) is in transmission with the double-layer sprocket (507) via a second chain (509).

5. The river bank wet soil sampling device for ecological environment monitoring according to claim 1 is characterized in that: A fan (4) is fixedly mounted on the upper end of the storage tube (1); a connecting hose (602) is fixedly connected to the upper end of the collection tube (6); and the other end of the connecting hose (602) is fixedly connected to the fan (4); a material pushing assembly (604) is movably arranged in the collection tube (6); a guide rod (603) is fixedly connected in the collection tube (6), and the guide rod (603) passes through the material pushing assembly (604).

6. The river bank wet soil sampling device for ecological environment monitoring according to claim 5, characterized in that: The pusher assembly (604) comprises a piston disc (6041) and a pusher plate (6042) connected to the lower end of the piston disc (6041); rubber pads for ensuring sealing are arranged on the outer side and in the hole of the piston disc (6041); the outer side of the pusher plate (6042) fits in contact with the inner wall surface of the collection tube (6); a scraper block (6043) is fixedly connected to the lower end of the hole of the pusher plate (6042), and the scraper block (6043) fits in contact with the guide rod (603).

7. The river bank wet soil sampling device for ecological environment monitoring according to claim 1 is characterized in that: Damping shafts (7) are rotatably arranged on both sides of the storage cylinder (1), and a conical rod (8) is fixedly connected to the outside of the damping shaft (7).

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