Collecting device for monitoring lake water environment

Abstract

The invention discloses a collecting device for lake water environment monitoring, which comprises a shell, one side of the shell is hinged with a sampling door, the sampling door is fixedly connected with a handle for opening the sampling door, and the shell is also internally provided with a water body sampling assembly for collecting water body samples and a soil sampling assembly for collecting soil samples. A rope winding assembly is further arranged in the shell. The water sampling assembly comprises a water sampling barrel, the outer side of the water sampling barrel is fixedly connected with a driving cabinet, a water inlet assembly is arranged at the upper end of the water sampling barrel, and a drainage assembly is arranged at the lower end of the water sampling barrel; the water body sampling device is provided with the water body sampling assembly, so that the water body sampling device can be placed at a specified position in a water body, and then a water body sample at the position is collected, so that technicians can better master the pollution condition of the water environment, and a better treatment scheme aiming at the water environment is provided; meanwhile, the device is provided with the soil sampling assembly, and soil at the bottom of the lake can be collected.

Description

Technical Field

[0001] The invention relates to the technical field of water environment detection, in particular to a collection device for monitoring lake water environment. Background Art

[0002] Water environment monitoring is to use physical, chemical and biological techniques to conduct qualitative, quantitative and systematic comprehensive analysis of pollutants and their related components in the water environment, so as to explore and study the changing laws of water environment quality. Water environment monitoring provides reliable basic data for water environment management and provides a scientific basis for the evaluation of the effectiveness of governance measures.

[0003] When traditional collection devices collect water samples, the water sampling bucket is not completely closed, and the water samples inside the water sampling bucket will be contaminated by water from other locations, resulting in the inability to accurately analyze the pollution conditions of different water bodies at different locations and depths in the same water environment when the collected water samples are tested, resulting in certain errors in the analysis of the pollution conditions of the water environment, thereby preventing the best effect from being achieved in the management of the water environment. At the same time, traditional collection devices are not very effective in collecting sediment at the bottom of lakes, resulting in the inability to provide an effective solution for managing the water environment and the underwater environment during pollution management of the water environment, resulting in incomplete management. Summary of the invention

[0004] The purpose of the present invention is to provide a collection device for lake water environment monitoring to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a collection device for monitoring lake water environment, comprising a housing, a sampling door hinged on one side of the housing, a handle fixedly connected to the sampling door for opening the sampling door, a water sampling assembly for collecting water samples and a soil sampling assembly for collecting soil samples are also arranged in the housing, and a rope winding assembly is also arranged in the housing; The water sampling assembly comprises a water sampling barrel, the outer side of the water sampling barrel is fixedly connected to the driving cabinet, the upper end of the water sampling barrel is provided with a water inlet assembly, and the lower end of the water sampling barrel is provided with a drainage assembly; The water inlet assembly includes an upper cover door. The upper end of the water sampling barrel is provided with a water inlet hole. The upper end of the water sampling barrel is rotatably connected to the upper cover door, and the upper cover door can cover the water inlet hole. The outer ring of the upper cover door is fixedly connected to the gear ring. The upper end of the driving cabinet is fixedly connected to the upper cover door gear motor. The output shaft of the upper cover door gear motor is fixedly connected to the upper cover door gear. The water sampling barrel is connected to the driving cabinet at the position of the gear ring, and the upper cover door gear is meshed with the gear ring.

[0006] Preferably, the drainage assembly includes a lower cover door, the lower end of the water sampling bucket is fixedly connected to one end of the lower cover door shaft, the other end of the lower cover door shaft extends out of the water sampling bucket and is fixedly connected in the driving cabinet, the lower cover door shaft is rotatably connected to the two lower cover doors, the shape of the lower cover doors is semicircular, and the two lower cover doors can be closed to close the lower end of the water sampling bucket, and the lower cover door shaft in the driving cabinet is rotatably connected to two control panels, one end of the two control panels is respectively fixedly connected to a lower cover door, and the other end of the two control panels is fixedly connected to a control rod, the lower end of the driving cabinet is slidably connected to a push plate, a through groove is provided in the middle of the push plate, the through groove is horizontally arranged, and one end of the two control plates rotatably connected to the lower cover door shaft is slidably connected in the through groove, and two slide grooves are also provided on the push plate, the slide grooves are vertically arranged, and the two control rods are respectively slidably connected in one slide groove.

[0007] Preferably, a limit rod is fixedly connected inside the shell, and a sliding cylinder is fixedly connected to the limit rod, the shape of the sliding cylinder is the same as the outer contour of the water sampling barrel and the driving cabinet, the lower end of the sliding barrel is fixedly connected to the guide barrel, the cross-sectional shape of the guide barrel is the same as the shape of the sliding barrel, the inner wall of the guide barrel is an inclined surface, the limit rod is fixedly connected to the push rod gear motor, the output shaft of the push rod gear motor is fixedly connected to the push rod gear, the limit rod is also slidably connected to the push rod rack, the push rod gear is meshed with the push rod rack, the push rod rack is fixedly connected to the water collection barrel push plate below one end of the sliding barrel, and the push rod rack is fixedly connected to the linkage push rod above one end of the sliding barrel, the upper part of the water collection barrel push plate is threadedly connected to the water collection barrel, and the length of the water collection barrel is longer than the diameter of the water sampling barrel.

[0008] Preferably, a groove is provided in the middle of the sliding cylinder for allowing the water sampling bucket to pass through. The sliding cylinder is slidably connected to the lower cover door push plate at the position where the push plate is located. A push spring is provided between the lower cover door push plate and the sliding cylinder. The push spring is used to push the lower cover door push plate to return to its original position. The linkage push rod is arranged at the position of the lower cover door push rod.

[0009] Preferably, the soil sampling assembly includes a soil sampling barrel, a soil sampling barrel push rod is fixedly connected in the shell, the output end of the soil sampling barrel push rod is fixedly connected to the soil sampling barrel, the upper end of the soil sampling barrel is fixedly connected to the screw driving gear motor, the output shaft of the screw driving gear motor is fixedly connected to the screw driving gear, the upper end of the soil sampling barrel is also fixedly connected to the screw gear shaft, the screw gear shaft is meshed with the screw driving gear, the internal thread of the screw gear shaft is connected to the screw, and one end of the screw is slidably connected to the soil sampling barrel On the push rod, the other end of the screw extends out of the screw gear shaft and then extends into the soil sampling barrel. The outer surface of the drill bit is fixedly connected with a soil collecting groove. The soil collecting groove is spirally arranged on the outer surface of the drill bit. The cross-sectional shape of the soil collecting groove is arc-shaped. The inner surface of the upper end of the soil sampling barrel is fixedly connected with a limiting block. A baffle is also fixedly connected in the soil sampling barrel. The lower end of the baffle is fixedly connected to a number of cleaning nozzles for cleaning the soil sampling barrel, the drill bit and the soil collecting groove. A door opening assembly is arranged at the lower end of the soil sampling barrel.

[0010] Preferably, a plurality of fixing grooves are provided on the upper surface of the drill bit, the upper ends of adjacent fixing grooves are provided with inclined surfaces, and latch teeth are provided on both end surfaces in the fixing grooves, a latch tooth spring is fixedly connected between the latch teeth and the drill bit, one end of the latch tooth close to the latch tooth spring extends into the drill bit, and the drill bit is slidably connected to a movable plate at the upper end of the latch tooth, and a plurality of movable plates are fixedly connected to the same connecting ring, and a plurality of connecting plates are fixedly connected to the upper end of the connecting ring, and the connecting ring and the connecting plate are slidably connected in the drill bit, and a plurality of fixed push rods are also fixedly connected to the inner surface of the upper end of the soil sampling barrel, and a latch tooth groove is provided at the output end of the fixed push rod, and the latch tooth groove can be engaged with the latch tooth.

[0011] Preferably, the door opening assembly includes a lower door, one side of the lower end of the soil sampling barrel is fixedly connected to the lower door rotary motor, the output shaft of the lower door rotary motor is fixedly connected to the lower door rotary wheel, the lower end of the lower door rotary wheel is fixedly connected to the lower door, and the lower door can close the lower end of the soil sampling barrel.

[0012] Preferably, a soil collecting bucket push rod is fixedly connected inside the shell, an output end of the soil collecting bucket push rod is fixedly connected to a soil collecting bucket push plate, and an upper portion of the soil collecting bucket push plate is threadedly connected to the soil collecting bucket.

[0013] Preferably, the rope winding assembly includes a rope winding shaft and a wire arranging shaft, one side of the shell is fixedly connected to the rope winding driving gear motor, the output shaft of the rope winding driving gear motor is fixedly connected to the rope winding driving gear, the rope winding driving gear is rotatably connected in the shell, and the shell is also rotatably connected to the rope winding shaft gear and the wire arranging shaft gear, the rope winding driving gear is respectively meshed with the rope winding shaft gear and the wire arranging shaft gear, the rope winding shaft gear is fixedly connected to the rope winding shaft, and the wire arranging shaft gear is fixedly connected to the wire arranging shaft. A sliding rod is provided above the wire arranging shaft, the sliding rod is fixedly connected in the shell, a sliding sleeve is provided on the sliding rod, the sliding sleeve is slidably connected to the sliding rod, a rope ring is fixedly connected to the upper end of the sliding sleeve, and the lower end of the sliding sleeve is fixedly connected to the connecting rod, and the lower end of the connecting rod is rotatably connected to the sliding block, the outer surface of the wire arranging shaft is provided with a sliding groove, the sliding block slides in the sliding groove, another rope ring is fixedly connected in the shell, and the sliding cylinder is provided at the lower end of the rope ring connected to the shell.

[0014] Preferably, one end of the rope is fixedly connected to the rope winding shaft, and the other end of the rope first passes through the rope ring on the sliding sleeve, then passes through the rope ring on the outer shell, and then is fixedly connected to the upper end of the water sampling barrel.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is provided with a water sampling component, which can place the water sampling device at a specified position in the water body, and then collect water samples at the position, so that technical personnel can better understand the pollution situation of the water environment, and thus propose better treatment plans for the water environment; at the same time, the device is provided with a soil sampling component, which can collect soil at the bottom of the lake, and can provide technical personnel with more complete and comprehensive water pollution data, which is convenient for comprehensive and proper treatment of the overall water environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a bottom view of the overall structure of the present invention; Figure 3 is a cross-sectional view of the present invention; Figure 4 for Figure 3 A partial enlarged view of point A in the middle; Figure 5 A cross-sectional view of the present invention at the location of the water body sampling component; Figure 6 This is a schematic diagram of the structure of the water sampling bucket of the present invention; Figure 7 It is a cross-sectional view of the present invention at the position of the water inlet assembly; Figure 8 A cross-sectional view of the present invention at the location of the drainage component; Fig. 9 for Figure 8 A partial enlarged view of point B in the middle; Fig.10 It is a structural schematic diagram of the lower cover door of the present invention; Fig.11 It is a cross-sectional view of the present invention at the position of the drive cabinet; Fig.12 for Fig.11 A partial enlarged view of point C in the middle; Fig.13 for Fig.11 A partial enlarged view of point D in the middle; Fig.14 It is a cross-sectional view of the present invention at the position of the push spring; Fig.15 is a cross-sectional view of the present invention at the drill bit position; Fig.16 for Fig.15 A partial enlarged view of point E in the middle; Fig.17 It is a cross-sectional view of the present invention at the position of the fixing groove; Fig.18 for Fig.17 A partial enlarged view of point F in the middle; Fig.19 It is a structural schematic diagram of the connecting ring of the present invention; Fig. 20 It is a cross-sectional view of the present invention at the position of the latching teeth; Fig.21 for Fig. 20 A partial enlarged view of the G in the middle; Fig. 22 It is a cross-sectional view of the present invention at the position of the rope winding drive gear; Fig.23 It is a cross-sectional view of the present invention at the position of the rope winding shaft; Fig.24 It is a structural schematic diagram of the cable arrangement shaft of the present invention; Fig.25 for Fig. 20 A partial enlarged view of the H in the middle; Fig.26 for Fig.23 A magnified partial view of point G in the middle.

[0017] In the figure: 101, housing, 102, sampling door, 103, handle, 201, rope winding drive gear, 202, rope winding drive gear motor, 203, rope winding shaft, 204, rope winding shaft gear, 205, wire arrangement shaft, 206, wire arrangement shaft gear, 207, sliding groove, 208, sliding block, 209, connecting rod, 210, sliding sleeve, 211, sliding rod, 212, rope ring, 213, rope, 301, water sampling bucket , 302, water inlet hole, 303, drive cabinet, 304, upper cover door, 305, gear ring, 306, upper cover door gear, 307, upper cover door gear motor, 308, lower cover door, 309, lower cover door shaft, 310, control panel, 311, control rod, 312, push plate, 313, through groove, 314, slide, 401, water collection barrel, 402, water collection barrel push plate, 403, limit rod, 404, linkage push rod, 405, push rod rack, 406, push rod gear, 407, push rod gear motor, 408, lower cover door push plate, 409, push spring, 410, slide cylinder, 411, guide cylinder, 501, soil sampling barrel, 502, soil sampling barrel push rod, 503, drill bit, 504, soil collecting trough, 505, screw, 506, screw gear shaft, 507, screw drive gear, 508, screw drive gear motor, 509, Limit block, 510, baffle, 511, cleaning nozzle, 512, lower baffle door, 513, lower baffle door wheel, 514, lower baffle door wheel motor, 515, soil collecting bucket, 516, soil collecting bucket push plate, 517, soil collecting bucket push rod, 601, fixed groove, 602, fixed push rod, 603, latch tooth, 604, latch tooth spring, 605, latch tooth groove, 606, movable plate, 607, connecting ring, 608, connecting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-26In order to solve the problem that the traditional collection device cannot collect water samples at a specific position in the water environment and cannot collect the sediment at the bottom of the lake, and to achieve the effect of being able to collect water samples at a specific position in the water environment and being able to collect the sediment at the bottom of the lake, the present invention provides a technical solution: a collection device for lake water environment monitoring, comprising a shell 101, a sampling door 102 is hinged on one side of the shell 101, a handle 103 for opening the sampling door 102 is fixedly connected to the sampling door 102, a water sampling component for collecting water samples and a soil sampling component for collecting soil samples are also arranged in the shell 101, and a rope winding component is also arranged in the shell 101; The water sampling assembly includes a water sampling barrel 301, the outer side of the water sampling barrel 301 is fixedly connected to the driving cabinet 303, the upper end of the water sampling barrel 301 is provided with a water inlet assembly, and the lower end of the water sampling barrel 301 is provided with a drainage assembly; The water inlet assembly includes an upper cover door 304, a water inlet hole 302 is provided at the upper end of the water sampling barrel 301, the upper end of the water sampling barrel 301 is rotatably connected to the upper cover door 304, the upper cover door 304 can cover the water inlet hole 302, the outer ring of the upper cover door 304 is fixedly connected to the gear ring 305, the upper end of the drive cabinet 303 is fixedly connected to the upper cover door gear motor 307, the output shaft of the upper cover door gear motor 307 is fixedly connected to the upper cover door gear 306, the water sampling barrel 301 is connected to the drive cabinet 303 at the position of the gear ring 305, and the upper cover door gear 306 is meshed with the gear ring 305. In the present application, the rope winding drive gear motor 202, the upper cover door gear motor 307, the push rod gear motor 407, the screw drive gear motor 508 and the lower stop door rotary motor 514 are all of existing models.

[0020] When sampling water, firstly, the water sampling bucket 301 is lowered to the designated position of the water environment through the rope winding assembly, and then the water inlet assembly is used to control the water sampling bucket 301 to take water. After the water is taken, the water sampling bucket 301 is driven back to the collection device through the rope winding assembly, and then the water in the water sampling bucket 301 is discharged into the water collection bucket 401 through the drainage assembly; when sampling soil, firstly, the soil sampling bucket 501 is controlled to contact the soil on the bottom of the lake, and then the door opening assembly is controlled to open the soil sampling bucket 501, and then the drill bit 503 is controlled to sample the soil. After sampling, After completion, the soil sampling bucket 501 is closed again through the door opening assembly, and then the soil sampling bucket 501 is retracted into the collection device, and then the soil in the soil sampling bucket 501 is discharged into the soil collection bucket 515; when it is necessary to test the sample in the water collection bucket 401 or the soil collection bucket 515, first pull the handle 103, the handle 103 drives the sampling door 102 to rotate, the sampling door 102 is opened, and then the water collection bucket 401 or the soil collection bucket 515 is taken out for testing; the water sampling and soil sampling work can be carried out simultaneously or separately.

[0021] When it is necessary to take water, first start the upper cover door gear motor 307, the upper cover door gear motor 307 drives the upper cover door gear 306 to rotate, the upper cover door gear 306 drives the ring gear 305 to rotate, the ring gear 305 drives the upper cover door 304 to rotate, and the upper cover door 304 leaves the position of the water inlet 302. At this time, the air in the water sampling barrel 301 and the water in the water environment are exchanged, and the water sampling barrel 301 is filled with water. Then start the upper cover door gear motor 307 again, the upper cover door gear motor 307 drives the upper cover door 304 to rotate, and the upper cover door 304 closes the water inlet 302. At this time, the water in the water sampling barrel 301 will not be discharged, and the water in the water environment will not enter the water sampling barrel 301, thereby ensuring the accuracy of the water sample in the water sampling barrel 301.

[0022] In order to facilitate the detection of the collected water samples, a drainage component is provided, which includes a lower cover door 308. The lower end of the water sampling barrel 301 is fixedly connected to one end of the lower cover door shaft 309. The other end of the lower cover door shaft 309 extends out of the water sampling barrel 301 and is fixedly connected in the drive cabinet 303. The lower cover door shaft 309 is rotatably connected to two lower cover doors 308. The lower cover doors 308 are in the shape of a semicircle. When the two lower cover doors 308 are closed, the lower end of the water sampling barrel 301 can be closed. The lower cover door shaft 309 in the drive cabinet 303 is rotatably connected to two control panels 310. One end of the two control panels 310 is respectively connected to one The lower cover door 308 is fixedly connected, and the other ends of the two control panels 310 are fixedly connected with a control rod 311. The lower end of the drive cabinet 303 is slidably connected to the push plate 312. A through groove 313 is provided in the middle of the push plate 312. The through groove 313 is horizontally arranged. One end of the two control panels 310 that is rotatably connected to the lower cover door shaft 309 is slidably connected in the through groove 313. Two slide grooves 314 are also provided on the push plate 312. The slide grooves 314 are vertically arranged. The two control rods 311 are slidably connected in one of the slide grooves 314 respectively; the limit rod 403 is fixedly connected to the inner shell 101, and the limit rod 403 is fixedly connected to the sliding cylinder 410. The sliding cylinder 41 The shape of 0 is the same as the outer contour shape of the water sampling barrel 301 and the driving cabinet 303. The lower end of the sliding cylinder 410 is fixedly connected to the guide cylinder 411. The cross-sectional shape of the guide cylinder 411 is the same as the shape of the sliding cylinder 410. The inner wall of the guide cylinder 411 is an inclined surface. The limit rod 403 is fixedly connected to the push rod gear motor 407. The output shaft of the push rod gear motor 407 is fixedly connected to the push rod gear 406. The limit rod 403 is also slidably connected to the push rod rack 405. The push rod gear 406 is meshed with the push rod rack 405. The push rod rack 405 is fixedly connected to the water collection barrel push plate 402 at the lower part of one end of the sliding cylinder 410. 405 is fixedly connected to the linkage push rod 404 at the top of one end close to the sliding cylinder 410, and the top of the water collection barrel push plate 402 is threadedly connected to the water collection barrel 401, and the length of the water collection barrel 401 is longer than the diameter of the water sampling barrel 301; a groove is set in the middle of the sliding cylinder 410 to allow the water sampling barrel 301 to pass through, and the sliding cylinder 410 is slidably connected to the lower cover door push plate 408 at the position where the push plate 312 is located. A push spring 409 is set between the lower cover door push plate 408 and the sliding cylinder 410. The push spring 409 is used to push the lower cover door push plate 408 to return to its original position, and the linkage push rod 404 is set at the position of the push rod of the lower cover door 308.

[0023] After collecting the water sample, the rope assembly pulls the water sampling barrel 301 up, and the water sampling barrel 301 contacts the guide cylinder 411, and continues to pull the water sampling barrel 301, and the water sampling barrel 301 enters the sliding cylinder 410, and finally contacts the upper end of the sliding cylinder 410. At this time, the push plate 312 corresponds to the position of the lower cover door push plate 408, and then the push rod gear motor 407 is started, and the push rod gear motor 407 drives the push rod gear 406 to rotate, and the push rod gear 406 drives the push rod rack 405 to the limit rod 4 03 moves up, the push rod rack 405 drives the water collection bucket push plate 402 and the linkage push rod 404 to move, the water collection bucket push plate 402 drives the water collection bucket 401 to move, and the water collection bucket 401 enters the sliding cylinder 410. When the linkage push rod 404 contacts the lower cover door push plate 408, the water collection bucket 401 has completely covered the lower end of the water sampling bucket 301. The linkage push rod 404 continues to move, and the linkage push rod 404 drives the lower cover door push plate 408 to move, and the lower cover door push plate 408 drives the push plate 3 12 moves, the push plate 312 drives the two control rods 311 to rotate in different directions, the control rod 311 drives the control plate 310 connected thereto to rotate, the control plate 310 drives the lower cover door 308 to rotate, the two lower cover doors 308 approach each other, so that the bottom of the water sampling barrel 301 is opened, and during the movement of the linkage push rod 404, the water collection barrel 401 can always cover the space at the lower end of the water sampling barrel 301, ensuring that the water in the water sampling barrel 301 is completely discharged into the water collection barrel 401 ; Then start the push rod gear motor 407 again, the push rod gear motor 407 drives the water collection bucket 401 to return to its original position, the linkage push rod 404 returns to its original position, and then the push spring 409 pushes the push plate 312 to return to its original position, the push plate 312 drives the lower cover door 308 to close, and at the same time, the push plate 312 drives the lower cover door push plate 408 to return to its original position, so that the lower cover door push plate 408 leaves the position of the drive cabinet 303, ensuring that the descent of the water sampling bucket 301 will not be interfered with, and the next water sampling work can be carried out at this time.

[0024] In order to solve the problem that traditional collection devices cannot collect silt at the bottom of the lake and to achieve the effect of collecting soil at the bottom of the lake, a soil sampling component is provided, which includes a soil sampling barrel 501, a soil sampling barrel push rod 502 fixedly connected to the shell 101, an output end of the soil sampling barrel push rod 502 fixedly connected to the soil sampling barrel 501, an upper end of the soil sampling barrel 501 fixedly connected to a screw driving gear motor 508, an output shaft of the screw driving gear motor 508 fixedly connected to a screw driving gear 507, an upper end of the soil sampling barrel 501 also fixedly connected to a screw gear shaft 506, the screw gear shaft 506 is meshed with the screw driving gear 507, and the internal thread of the screw gear shaft 506 is connected to the screw Rod 505, one end of the screw 505 is slidably connected to the soil sampling barrel push rod 502, the other end of the screw 505 extends out of the screw gear shaft 506 and then extends into the soil sampling barrel 501, the outer surface of the drill bit 503 is fixedly connected with a soil collecting groove 504, the soil collecting groove 504 is spirally arranged on the outer surface of the drill bit 503, the cross-sectional shape of the soil collecting groove 504 is arc-shaped, the inner surface of the upper end of the soil sampling barrel 501 is fixedly connected with a limited position block 509, and the soil sampling barrel 501 is also fixedly connected with a baffle 510, and the lower end of the baffle 510 is fixedly connected to a plurality of cleaning nozzles 511 for cleaning the soil sampling barrel 501, the drill bit 503 and the soil collecting groove 504, and the lower end of the soil sampling barrel 501 is provided with an opening Door assembly; a plurality of fixed grooves 601 are arranged on the upper surface of the drill bit 503, the upper ends of adjacent fixed grooves 601 are arranged as inclined surfaces, and latch teeth 603 are arranged on both end surfaces in the fixed grooves 601, and a latch tooth spring 604 is fixedly connected between the latch tooth 603 and the drill bit 503, and one end of the latch tooth 603 close to the latch tooth spring 604 extends into the drill bit 503, and the drill bit 503 is slidably connected to a movable plate 606 at the upper end of the latch tooth 603, and a plurality of movable plates 606 are fixedly connected to the same connecting ring 607, and a plurality of connecting plates 608 are fixedly connected to the upper end of the connecting ring 607, and the connecting ring 607 and the connecting plate 608 are slidably connected in the drill bit 503, and a plurality of A fixed push rod 602 is provided with a tooth groove 605 at the output end thereof, and the tooth groove 605 can be engaged with the tooth 603; the door opening assembly includes a lower baffle door 512, and one side of the lower end of the soil sampling barrel 501 is fixedly connected to the lower baffle door rotary motor 514, and the output shaft of the lower baffle door rotary motor 514 is fixedly connected to the lower baffle door rotary wheel 513, and the lower end of the lower baffle door rotary wheel 513 is fixedly connected to the lower baffle door 512, and the lower baffle door 512 can close the lower end of the soil sampling barrel 501; a soil collecting barrel push rod 517 is fixedly connected inside the outer shell 101, and the output end of the soil collecting barrel push rod 517 is fixedly connected to the soil collecting barrel push plate 516, and the upper part of the soil collecting barrel push plate 516 is threadedly connected to the soil collecting barrel 515.

[0025] When it is necessary to sample the soil at the bottom of the lake, first start the soil sampling bucket push rod 502, which pushes the soil sampling bucket 501 down. When the soil sampling bucket 501 contacts the lake bottom soil, start the lower door wheel motor 514, which drives the lower door wheel 513 to rotate, and the lower door wheel 513 drives the lower door 512 to rotate, and the lower end of the soil sampling bucket 501 is opened. Then start the screw drive gear motor 508, which drives the screw drive gear motor 508 to rotate, and the screw drive gear 507 drives the screw gear shaft 506 to rotate. The screw gear shaft 506 is affected by the screw 505 and starts to spiral down, and the screw gear shaft 506 drives the drill bit 503 to spirally The drill bit 503 descends, and the soil collecting trough 504 spirally descends. The drill bit 503 rotates and enters the soil, and the soil enters the soil collecting trough 504. Then the fixed push rod 602 is started, and the fixed push rod 602 enters the fixed groove 601. If the fixed push rod 602 first contacts the inclined surface between the fixed grooves 601, the fixed push rod 602 will drive the drill bit 503 to rotate a small amount, and then the fixed push rod 602 enters the fixed groove 601. The fixed push rod 602 starts to move in the fixed groove 601, and the fixed push rod 602 contacts the latch tooth 603. The latch tooth 603 is pushed in, and the latch tooth spring 604 is compressed. The fixed push rod 602 continues to move, and the fixed push rod 602 drives the latch tooth groove 605 to the position where the latch tooth 603 is located. The latch tooth spring 604 pushes The movable latch 603 enters the latch groove 605, and the fixed push rod 602 is fixed in the fixed groove 601; the fixed push rod 602 is started again, and the fixed push rod 602 pulls the latch 603 to rise, and the latch 603 drives the drill bit 503 to rise, and the drill bit 503 drives the soil collecting trough 504 to rise, and the soil collecting trough 504 drives the soil into the soil sampling bucket 501, and then the lower baffle door rotary motor 514 is started again, and the lower baffle door rotary motor 514 drives the lower baffle door 512 to rotate, and the lower baffle door 512 closes the lower end of the soil sampling bucket 501. During the rising process of the drill bit 503, the soil will slide down the soil collecting trough 504 partially, but not all of it. After the lower baffle door 512 is closed, the soil is stored in the soil sampling bucket 501. When the drill bit 503 rises and contacts the limit block 509, the limit block 509 pushes the connecting plate 608 to move, the connecting plate 608 drives the connecting ring 607 to move, the connecting ring 607 drives the movable plate 606 to move, the movable plate 606 contacts the latch 603, the latch 603 is pushed back, the latch spring 604 is compressed, the fixed groove 601 cancels the restriction on the fixed push rod 602, the fixed push rod 602 is raised, and the restriction on the drill bit 503 is canceled. When the soil sampling work is performed next time, the drill bit 503 drops and leaves the position of the limit block 509, the latch spring 604 pushes the latch 603 to reset, the latch 603 pushes the movable plate 606 to reset, the movable plate 606 pushes the connecting ring 607 to reset, and the connecting ring 607 pushes the connecting plate 608 to reset;After the soil sampling is completed, the soil sampling bucket push rod 502 is started again, and the soil sampling bucket push rod 502 drives the soil sampling bucket 501 to rise, and then the soil collection bucket push rod 517 is started, and the soil collection bucket push rod 517 pushes the soil collection bucket push plate 516 to move, and the soil collection bucket 515 drives the soil collection bucket 515 to move, and the soil collection bucket 515 reaches the bottom of the soil sampling bucket 501, and then the lower door rotating wheel motor 514 is started, and the lower door rotating wheel motor 51 4 drives the lower baffle door 512 to open, and the soil is discharged into the soil collection bucket 515, and then the soil collection bucket push rod 517 is started, and the soil collection bucket push rod 517 drives the soil collection bucket 515 to leave the bottom of the soil sampling bucket 501, completing the soil collection work; then the cleaning nozzle 511 is started, and the cleaning nozzle 511 cleans the remaining soil in the soil sampling bucket 501, the drill bit 503 and the soil collection tank 504, and then the lower baffle door 512 is closed. ;

[0026] In order to achieve the effect of being able to control the sampling of the water sampling bucket 301 and prevent the rope 213 from being entangled, a rope winding assembly is provided, and the rope winding assembly includes a rope winding shaft 203 and a wire arranging shaft 205. One side of the shell 101 is fixedly connected to the rope winding driving gear motor 202, and the output shaft of the rope winding driving gear motor 202 is fixedly connected to the rope winding driving gear 201. The rope winding driving gear 201 is rotatably connected in the shell 101, and the shell 101 is also rotatably connected to the rope winding shaft gear 204 and the wire arranging shaft gear 206. The rope winding driving gear 201 is respectively meshed with the rope winding shaft gear 204 and the wire arranging shaft gear 206. The rope winding shaft gear 204 is fixedly connected to the rope winding shaft 203, and the wire arranging shaft gear 206 is fixedly connected to the wire arranging shaft 205. A sliding rod 211 is provided above the wire arranging shaft 205, and the sliding rod 211 is fixedly connected Connected to the shell 101, a sliding sleeve 210 is sleeved on the sliding rod 211, the sliding sleeve 210 is slidably connected to the sliding rod 211, the upper end of the sliding sleeve 210 is fixedly connected to a rope ring 212, the lower end of the sliding sleeve 210 is fixedly connected to the connecting rod 209, the lower end of the connecting rod 209 is rotatably connected to the sliding block 208, the outer surface of the wire arrangement shaft 205 is provided with a sliding groove 207, the sliding block 208 slides in the sliding groove 207, another rope ring 212 is fixedly connected to the shell 101, and the sliding cylinder 410 is arranged at the lower end of the rope ring 212 connected to the shell 101; one end of the rope 213 is fixedly connected to the rope winding shaft 203, the other end of the rope 213 first passes through the rope ring 212 on the sliding sleeve 210, and then passes through the rope ring 212 on the shell 101, and then is fixedly connected to the upper end of the water sampling barrel 301.

[0027] When it is necessary to control the water sampling bucket 301 to descend, the rope winding drive gear motor 202 is started, the rope winding drive gear motor 202 drives the rope winding drive gear 201 to rotate, the rope winding drive gear 201 drives the rope winding shaft gear 204 to rotate, the rope winding shaft gear 204 drives the rope winding shaft 203 to rotate, the rope winding shaft 203 releases the rope 213, and the water sampling bucket 301 descends due to the action of gravity; when it is necessary to control the water sampling bucket 301 to rise, the rope winding drive gear motor 202 is started again, the rope winding drive gear motor 202 drives the rope winding drive gear 201 to rotate, the rope winding drive gear 201 drives the rope winding shaft gear 204 and the wire arrangement shaft gear 206 to rotate, the wire arrangement shaft gear 206 drives the wire arrangement shaft 205 to rotate, and the wire arrangement shaft 205 drives the sliding block 208 to slide in the sliding groove 207, see more Fig.24 and Fig.26 Since the length of the sliding block 208 is longer than the gap where the sliding groove 207 intersects, the sliding block 208 will move in one direction along the axis of the cable shaft 205, and the sliding block 208 drives the connecting rod 209 to move, the connecting rod 209 drives the sliding sleeve 210 to move, the sliding sleeve 210 drives the rope ring 212 to move, and the rope ring 212 drives the rope 213 to move. While the cable shaft 205 rotates, the rope winding shaft 203 also rotates, and the rope 213 is wound around the rope winding shaft 203 in sequence; when the sliding block 208 moves to the turning position of the sliding groove 207, the sliding groove 207 controls the sliding block 208 to rotate on the connecting rod 209, so that the sliding block 208 moves in another direction along the axis of the cable shaft 205, and the rope 213 pulls the water sampling bucket 301 to rise.

[0028] 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 collection device for monitoring lake water environment, comprising a housing (101), characterized in that: A sampling door (102) is hingedly connected to one side of the housing (101); a handle (103) for opening the sampling door (102) is fixedly connected to the sampling door (102); a water sampling component for collecting water samples and a soil sampling component for collecting soil samples are also provided in the housing (101); and a rope winding component is also provided in the housing (101); The water sampling assembly comprises a water sampling barrel (301), the outer side of the water sampling barrel (301) is fixedly connected to the drive cabinet (303), the upper end of the water sampling barrel (301) is provided with a water inlet assembly, and the lower end of the water sampling barrel (301) is provided with a drainage assembly; The water inlet assembly comprises an upper cover door (304); the upper end of the water sampling barrel (301) is provided with a water inlet hole (302); the upper end of the water sampling barrel (301) is rotatably connected to the upper cover door (304); the upper cover door (304) can cover the water inlet hole (302); the outer ring of the upper cover door (304) is fixedly connected to the gear ring (305); the upper end of the drive cabinet (303) is fixedly connected to the upper cover door gear motor (307); the output shaft of the upper cover door gear motor (307) is fixedly connected to the upper cover door gear (306); the water sampling barrel (301) and the drive cabinet (303) are connected at the position of the gear ring (305); and the upper cover door gear (306) is meshed with the gear ring (305).

2. The collection device for monitoring lake water environment according to claim 1, characterized in that: The drainage assembly comprises a lower cover door (308); the lower end of the water sampling barrel (301) is fixedly connected to one end of the lower cover door rotating shaft (309); the other end of the lower cover door rotating shaft (309) extends out of the water sampling barrel (301) and is fixedly connected in the drive cabinet (303); the lower cover door rotating shaft (309) is rotatably connected to two lower cover doors (308); the lower cover doors (308) are in a semicircular shape; the two lower cover doors (308) are closed to seal the lower end of the water sampling barrel (301); the lower cover door rotating shaft (309) in the drive cabinet (303) is rotatably connected to two control panels (310); one end of the two control panels (310) They are fixedly connected to a lower cover door (308) respectively, and the other ends of the two control panels (310) are fixedly connected to a control rod (311). The lower end of the drive cabinet (303) is slidably connected to a push plate (312). A through groove (313) is provided in the middle of the push plate (312). The through groove (313) is arranged horizontally. One end of the two control panels (310) rotatably connected to the lower cover door rotating shaft (309) is slidably connected in the through groove (313). The push plate (312) is also provided with two slide grooves (314). The slide grooves (314) are arranged vertically. The two control rods (311) are slidably connected in one of the slide grooves (314).

3. The collection device for monitoring lake water environment according to claim 2, characterized in that: The housing (101) is fixedly connected to a limit rod (403), the limit rod (403) is fixedly connected to a sliding cylinder (410), the shape of the sliding cylinder (410) is the same as the outer contour shape of the water sampling barrel (301) and the driving cabinet (303), the lower end of the sliding cylinder (410) is fixedly connected to a guide cylinder (411), the cross-sectional shape of the guide cylinder (411) is the same as the shape of the sliding cylinder (410), the inner wall of the guide cylinder (411) is an inclined surface, the limit rod (403) is fixedly connected to a push rod gear motor (407), and the output shaft of the push rod gear motor (407) is fixedly connected to the push rod gear motor (407). The push rod gear (406) is connected to the limit rod (403), and the push rod rack (405) is also slidably connected to the push rod gear (406), and the push rod rack (405) is meshed with the push rod gear (406). The push rod rack (405) is fixedly connected to the water collection barrel push plate (402) at the bottom of one end close to the sliding cylinder (410), and the push rod rack (405) is fixedly connected to the linkage push rod (404) at the top of one end close to the sliding cylinder (410). The top of the water collection barrel push plate (402) is threadedly connected to the water collection barrel (401), and the length of the water collection barrel (401) is longer than the diameter of the water sampling barrel (301).

4. The collection device for monitoring lake water environment according to claim 3 is characterized in that: A groove capable of allowing a water sampling barrel (301) to pass through is arranged in the middle of the sliding cylinder (410); the sliding cylinder (410) is slidably connected to the lower cover door push plate (408) at the position where the push plate (312) is located; a push spring (409) is arranged between the lower cover door push plate (408) and the sliding cylinder (410); the push spring (409) is used to push the lower cover door push plate (408) to return to its original position; and the linkage push rod (404) is arranged at the position of the push rod of the lower cover door (308).

5. The collection device for monitoring lake water environment according to claim 1, characterized in that: The soil sampling assembly comprises a soil sampling barrel (501), a soil sampling barrel push rod (502) fixedly connected inside the housing (101), an output end of the soil sampling barrel push rod (502) fixedly connected to the soil sampling barrel (501), an upper end of the soil sampling barrel (501) fixedly connected to a screw driving gear motor (508), an output shaft of the screw driving gear motor (508) fixedly connected to a screw driving gear (507), an upper end of the soil sampling barrel (501) also fixedly connected to a screw gear shaft (506), the screw gear shaft (506) meshing with the screw driving gear (507), an internal thread of the screw gear shaft (506) connected to a screw (505), one end of the screw (505) slidably connected to the soil sampling barrel push rod (502), The other end of the screw rod (505) extends out of the screw rod gear shaft (506) and then extends into the soil sampling barrel (501). The outer surface of the drill bit (503) is fixedly connected to a soil collecting trough (504). The soil collecting trough (504) is spirally arranged on the outer surface of the drill bit (503). The cross-sectional shape of the soil collecting trough (504) is arc-shaped. The inner surface of the upper end of the soil sampling barrel (501) is fixedly connected to a limit block (509). A baffle plate (510) is also fixedly connected inside the soil sampling barrel (501). The lower end of the baffle plate (510) is fixedly connected to a plurality of cleaning nozzles (511) for cleaning the soil sampling barrel (501), the drill bit (503) and the soil collecting trough (504). A door opening assembly is arranged at the lower end of the soil sampling barrel (501).

6. The collection device for monitoring lake water environment according to claim 5, characterized in that: The drill bit (503) is provided with a plurality of fixing grooves (601) on its upper surface, the upper ends of adjacent fixing grooves (601) are provided with inclined surfaces, and latch teeth (603) are provided on both end surfaces of the fixing grooves (601), a latch tooth spring (604) is fixedly connected between the latch teeth (603) and the drill bit (503), one end of the latch teeth (603) close to the latch tooth spring (604) extends into the drill bit (503), and the drill bit (503) is slidably connected to the movable plate (606) at the upper end of the latch teeth (603). A plurality of movable plates (606) are fixedly connected to the same connecting ring (607); a plurality of connecting plates (608) are fixedly connected to the upper end of the connecting ring (607); the connecting ring (607) and the connecting plates (608) are slidably connected in the drill bit (503); a plurality of fixed push rods (602) are also fixedly connected to the inner surface of the upper end of the soil sampling barrel (501); a latching tooth groove (605) is provided at the output end of the fixed push rod (602); and the latching tooth groove (605) can be latched with the latching tooth (603).

7. A collection device for monitoring lake water environment according to claim 6, characterized in that: The door opening assembly comprises a lower door (512); one side of the lower end of the soil sampling barrel (501) is fixedly connected to a lower door rotary motor (514); the output shaft of the lower door rotary motor (514) is fixedly connected to a lower door rotary wheel (513); the lower end of the lower door rotary wheel (513) is fixedly connected to the lower door (512); and the lower door (512) is capable of closing the lower end of the soil sampling barrel (501).

8. The collection device for monitoring lake water environment according to claim 7, characterized in that: The outer shell (101) is fixedly connected to a soil collection bucket push rod (517), the output end of the soil collection bucket push rod (517) is fixedly connected to a soil collection bucket push plate (516), and the upper part of the soil collection bucket push plate (516) is threadedly connected to the soil collection bucket (515).

9. The collection device for monitoring lake water environment according to claim 3, characterized in that: The rope winding assembly comprises a rope winding shaft (203) and a wire arranging shaft (205); one side of the housing (101) is fixedly connected to a rope winding driving gear motor (202); the output shaft of the rope winding driving gear motor (202) is fixedly connected to the rope winding driving gear (201); the rope winding driving gear (201) is rotatably connected to the housing (101); the housing (101) is also rotatably connected to a rope winding shaft gear (204) and a wire arranging shaft gear (206); the rope winding driving gear (201) is respectively meshed with the rope winding shaft gear (204) and the wire arranging shaft gear (206); the rope winding shaft gear (204) is fixedly connected to the rope winding shaft (203); the wire arranging shaft gear (206) is fixedly connected to the wire arranging shaft (205); and a gear is provided above the wire arranging shaft (205). A sliding rod (211) is arranged, the sliding rod (211) is fixedly connected in the housing (101), a sliding sleeve (210) is sleeved on the sliding rod (211), the sliding sleeve (210) is slidably connected to the sliding rod (211), the upper end of the sliding sleeve (210) is fixedly connected to a rope ring (212), the lower end of the sliding sleeve (210) is fixedly connected to a connecting rod (209), the lower end of the connecting rod (209) is rotatably connected to a sliding block (208), the outer surface of the cable arrangement shaft (205) is provided with a sliding groove (207), the sliding block (208) slides in the sliding groove (207), another rope ring (212) is fixedly connected in the housing (101), and the sliding cylinder (410) is arranged at the lower end of the rope ring (212) connected to the housing (101).

10. A collection device for monitoring lake water environment according to claim 9, characterized in that: One end of a rope (213) is fixedly connected to the rope winding shaft (203), and the other end of the rope (213) first passes through the rope ring (212) on the sliding sleeve (210), then passes through the rope ring (212) on the outer shell (101), and is then fixedly connected to the upper end of the water body sampling barrel (301).

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