CN111366413A - Sampling device for water body detection and using method thereof - Google Patents
Sampling device for water body detection and using method thereof Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
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Abstract
The invention discloses a sampling device for water body detection and a using method thereof, and relates to the field of sampling devices. The sampling device for water body detection and the using method thereof comprise a base, wherein a fixed column is fixedly connected to the upper surface of the base, a connecting plate is fixedly connected to the upper surface of the fixed column, and a sampling cylinder is connected to the lower portion of the connecting plate through a transmission mechanism. The sampling device for water body detection and the using method thereof submerge the sampling cylinder to a certain depth of rivers and lakes through the transmission mechanism, the second steel wire rope is pulled to enable the rod to pull the clamping spring to move upwards, the fixing plug is separated from the opening of the sampling cylinder, samples enter the sampling cylinder, the second steel wire rope is loosened through pulling the first steel wire rope, the clamping spring is reset to enable the fixing plug to be plugged at the opening of the sampling cylinder, the situation that the samples in the sampling cylinder can exchange series flow with water with different depths is prevented, and accurate detection of the samples is finally facilitated.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a sampling device for water body detection and a using method thereof.
Background
Water is a source of life, people can not leave water in life and production activities, the quality of drinking water is closely related to the health of people, along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the quality of drinking water is continuously improved, the standard of the quality of drinking water is correspondingly continuously developed and perfected, and the establishment of the standard of the quality of drinking water is related to various factors such as living habits, cultures, economic conditions, scientific and technical development level, water resources, the current situation of the water quality of the water resources and the like of people.
When carrying out the sample detection to the water, need gather the water of the different degree of depth of river lake and carry out the integrated detection, carry out the water sample to darker river lake relatively, adopt the rope system on the sampling tube usually, then put the rope and take a sample to the degree of depth that needs the sampling, but because the sampling tube is open-ended setting, when the sample finishes, make the in-process that the sampling tube rises through the stay cord, because the water pressure of the different degree of depth is different, the sample in the sampling tube can exchange the streaming with the water of not degree of depth, thereby lead to final sample to reach the sample standard, thereby influence final testing result.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a sampling device for water body detection and a using method thereof, and aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a sampling device for water body detection and a using method thereof comprise a base, wherein the upper surface of the base is fixedly connected with a fixed column, the upper surface of the fixed column is fixedly connected with a connecting plate, the lower part of the connecting plate is connected with a sampling tube through a transmission mechanism, the center of the upper surface of the sampling tube is fixedly connected with an annular block, the center of the annular block is in threaded connection with a first connecting bolt, the center of the upper surface of the first connecting bolt is fixedly connected with a first steel wire rope, the inner top wall of the sampling tube is fixedly connected with a water outlet, the water outlet penetrates through the upper surface of the annular block and extends, the extending end of the water outlet is in threaded connection with a cover, the inner top wall of the sampling tube is fixedly connected with a fixed tube, the inner cavity of the fixed tube is sleeved with a pull rod, the outer wall of the pull rod is sleeved with a clamping spring, the through hole is communicated with the inner cavity of the fixed cylinder, the top end of the pull rod is fixedly connected with a fixed plug, the upper surface of the fixed plug is fixedly connected with a clamping plate, the center of the upper surface of the clamping plate is connected with a second connecting bolt in a threaded connection mode, and the center of the upper surface of the second connecting bolt is fixedly connected with a second steel wire rope.
Preferably, the transmission mechanism comprises a fixed plate, a first bearing, a first handle, a driven wheel, a first line concentration roller, a second line concentration roller and a transmission belt, the fixed plate is fixedly connected to the upper surface of the base, the fixed plate is provided with two groups, the first bearing is respectively and fixedly connected to the corresponding side walls of the two groups of fixed plates, the first handle is fixedly connected to the inner ring of the first bearing, one end of the first handle is provided with a rotation fixing mechanism, the other end of the first handle penetrates through the outer wall of the fixed plate and extends, the center of the first handle, which is located at the two groups of fixed plates, is fixedly sleeved with a driving wheel, the side wall of the fixed column, which is close to the fixed plate, is provided with a connecting groove, the two corresponding side walls of the connecting groove are respectively and fixedly connected with a second bearing and a third bearing, the first wire collecting roller is fixedly sleeved at the center of the rotating shaft, a second handle is movably clamped on an inner ring of the driven wheel, the second wire collecting roller is movably clamped on the outer wall of the second handle, the second handle penetrates through the centers of the second wire collecting roller and the third bearing and extends towards the outer wall of the fixed column, the transmission belt is in transmission connection with the driving wheel and the driven wheel, and the first wire rope and the second wire rope are respectively wound on the first wire collecting roller and the second wire collecting roller.
Preferably, the rotary fixing mechanism comprises a clamping column and an annular groove, the clamping column is fixedly connected with one end of a first handle, the other end of the first handle is provided with a rotary handle, the annular groove is formed in the side wall of the fixing plate, and one end of the clamping column penetrates through the annular groove to be in threaded connection with the thread.
Preferably, a groove is correspondingly formed in the wall of the inner ring of the driven wheel, a clamping rod is sleeved in the groove of the groove, a resisting spring is arranged in the groove of the groove, one end of the resisting spring is in contact with the bottom of the groove, and the other end of the resisting spring is in contact with one end, located in the groove of the groove, of the clamping rod.
Preferably, the lower surface of the connecting plate is fixedly connected with a plurality of groups of connecting plates, the two groups of connecting plates are a group, the corresponding side walls of the two groups of connecting plates are rotatably connected with a rotating column, the center of the rotating column is fixedly connected with a wire wheel, and the first steel wire rope and the second steel wire rope are respectively fixedly connected with the centers of the upper surfaces of the first connecting bolt and the second connecting bolt through the corresponding wire wheels.
Preferably, the lower surface of a sampling tube is provided with a balancing weight, threaded grooves are formed in the quartering parts of the lower surface of the sampling tube, through grooves are formed in the balancing weight and the corresponding parts of the threaded grooves, and bolts are passed through the through grooves of the balancing weight and are in threaded connection with the threaded grooves.
Preferably, the center of the upper surface of the annular block and the clamping plate is respectively provided with a thread groove matched with the first connecting bolt and the second connecting bolt, the extending end of the water outlet is provided with a thread sliding groove matched with the inner wall of the cover, the diameter of the fixing plug is matched with the aperture of the through hole, the diameter of the bottom of the pull rod is larger than that of the clamping spring, the diameter of the clamping spring is larger than that of the opening of the upper surface of the fixing cylinder, and the bottom of the fixing cylinder is communicated with the inner cavity of the sampling cylinder.
Preferably, the clamping column is U-shaped, a thread groove is formed in the outer wall of one end, penetrating through the annular groove, of the clamping column, and the annular groove penetrates through two corresponding side walls of the fixing plate.
Preferably, one end of the clamping rod, which is positioned outside the groove, is set to be conical, two groups of structures which are the same as those on the wall of the inner ring of the driven wheel are arranged in the inner ring of the second wire collecting roller, and the diameter of one end of the clamping rod, which is positioned in the groove, is larger than that of the opening of the groove.
Preferably, the first connecting bolt and the second connecting bolt are connected in a threaded groove in the center of the annular block and the clamping plate on the sampling cylinder in a threaded mode, then the first handle is rotated in the forward direction to enable the sampling cylinder to submerge to a proper depth of rivers and lakes, then the first handle is fixed on the fixing plate, the second handle is pulled outwards to enable the clamping rod to be separated from the clamping groove in the wall of the inner ring of the driven wheel, the clamping rod in the inner ring of the second line concentration roller is clamped in the clamping groove, then the second handle is rotated to drive the second steel wire rope to pull the fixing plug to ascend and separate from the through hole, sampling water enters the sampling cylinder, the second handle is loosened, the clamping spring drives the fixing plug to plug the through hole again to push the second handle to enable the clamping rod to be clamped in the clamping groove in the wall of the inner ring of the driven wheel, and finally the first handle is rotated in the reverse direction to take out the.
The invention discloses a sampling device for water body detection and a using method thereof, and the sampling device has the following beneficial effects:
1. this sampling device for water body detection and application method thereof, through the base, the fixed column, the connecting plate, the sampling barrel, drive mechanism, the pull rod, the setting of chucking spring and fixed stopper, submerge the sampling barrel to the degree of depth in certain rivers and lakes through drive mechanism, through pulling second wire rope, make pull rod pulling chucking spring upward movement, make the opening of fixed stopper and sampling barrel break away from, the sample enters into the sampling barrel, through pulling first wire rope, relax second wire rope, the chucking spring resets and makes the fixed stopper plug in the opening part of sampling barrel, the airtight of sampling barrel has been realized, the condition that the sample in the sampling barrel can exchange the streaming with the water of the different degree of depth has been prevented, the quality of sample has been guaranteed, be favorable to finally carrying out accurate detection to the sample.
2. This sampling device for water detects and application method thereof through the setting of rotating fixed knot structure for first commentaries on classics is fixed with the fixed plate, makes the sampler barrel when taking a sample, can not produce at the degree of depth in certain rivers and lakes and rise or descend, has guaranteed that the sampler barrel carries out accurate sample according to the standard.
3. According to the sampling device for water body detection and the using method thereof, the second handle is pulled through the arrangement of the groove, the abutting spring and the clamping rod, so that the clamping rod is separated from the clamping groove in the inner ring wall of the driven wheel, the driven wheel is rotated without driving the second line concentration roller to rotate, the second steel wire rope can be pulled to move the fixing plug upwards, meanwhile, the sampling cylinder cannot be pulled to move upwards, and the stability of the sampling cylinder during sampling is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention A;
FIG. 3 is a schematic view of a sampling tube according to the present invention;
FIG. 4 is a cross-sectional view of a sampling tube according to the present invention;
FIG. 5 is an enlarged view of the invention B;
FIG. 6 is a schematic view of a connection structure of a fixing column and a connecting plate according to the present invention;
FIG. 7 is a schematic view of a first handle connection structure according to the present invention;
FIG. 8 is a schematic view of a second handle attachment configuration of the present invention;
FIG. 9 is a schematic view of the driven wheel and second hub roller connection of the present invention;
FIG. 10 is an enlarged view of invention C.
In the figure: 1. a base; 2. fixing a column; 3. a connecting plate; 4. a sampling tube; 5. a ring block; 6. a first connecting bolt; 7. a first wire rope; 8. a water outlet; 9. a cover; 10. a fixed cylinder; 11. a pull rod; 12. a chucking spring; 13. a through hole; 14. a fixed plug; 15. clamping a plate; 17. a second connecting bolt; 18. a second wire rope; 19. a fixing plate; 20. a first bearing; 21. a first handle; 22. a driving wheel; 23. connecting grooves; 24. a second bearing; 25. a third bearing; 26. a driven wheel; 27. a first wire-collecting roller; 28. a second wire-collecting roller; 30. a second handle; 31. a drive belt; 32. clamping the column; 33. an annular groove; 34. a groove; 35. the spring is tightly propped; 36. a clamping rod; 37. a wire guide wheel; 38. and a balancing weight.
Detailed Description
Example 1
The embodiment of the invention discloses a sampling device for water body detection, which comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a fixed column 2, the upper surface of the fixed column 2 is fixedly connected with a connecting plate 3, the lower surface of the connecting plate 3 is fixedly connected with a plurality of groups of connecting plates, two groups of connecting plates are one group, the corresponding side walls of the two groups of connecting plates are rotatably connected with a rotating column, the center of the rotating column is fixedly sleeved with a wire guide wheel 37, a first steel wire rope 7 and a second steel wire rope 18 are respectively and fixedly connected with the centers of the upper surfaces of a first connecting bolt 6 and a second connecting bolt 17 through the corresponding wire guide wheels 37, the lower part of the connecting plate 3 is connected with a sampling cylinder 4 through a transmission mechanism, the lower surface of the sampling cylinder 4 is provided with a balancing weight 38, the quartering part of the lower surface of the sampling cylinder 4 is provided with a thread, the through groove of the balancing weight 38 is connected with the thread groove by penetrating a bolt, the center of the upper surface of the sampling tube 4 is fixedly connected with the annular block 5, the centers of the upper surfaces of the annular block 5 and the clamping plate 15 are respectively provided with the thread grooves matched with the first connecting bolt 6 and the second connecting bolt 17, the extending end of the water outlet 8 is provided with the thread sliding groove matched with the inner wall of the cover 9, the diameter of the fixed plug 14 is matched with the aperture of the through hole 13, the diameter of the bottom of the pull rod 11 is larger than that of the clamping spring 12, the diameter of the clamping spring 12 is larger than that of the fixed tube 10 and the opening of the upper surface, the bottom of the fixed tube 10 is communicated with the inner cavity of the sampling tube 4, the center of the annular block 5 is connected with the first connecting bolt 6 by thread, the center of the upper surface of the first connecting bolt 6 is fixedly connected with the first steel wire rope 7, the water outlet 8 penetrates through the upper surface of the sampling cylinder 4 and extends, the extending end of the water outlet 8 is in threaded connection with a cover 9, the inner top wall of the sampling cylinder 4 is fixedly connected with a fixed cylinder 10, a pull rod 11 is sleeved in the inner cavity of the fixed cylinder 10, a clamping spring 12 is sleeved on the outer wall of the pull rod 11, the upper surface of the sampling cylinder 4 is provided with a through hole 13, the through hole 13 is communicated with the inner cavity of the fixed cylinder 10, the top end of the pull rod 11 is fixedly connected with a fixed plug 14, the upper surface of the fixed plug 14 is fixedly connected with a clamping plate 15, the center of the upper surface of the clamping plate 15 is in threaded connection with a second connecting bolt 17, the center of the upper surface of the second connecting bolt 17 is fixedly connected with a second steel wire rope 18, and the sampling cylinder 4 is lowered to a certain depth of rivers and lakes through the arrangement of the base 1, the fixed column 2, the connecting plate 3, the sampling cylinder, through pulling second wire rope 18, make pull rod 11 pulling clamping spring 12 upward movement, make the opening of fixed stopper 14 and sampler barrel 4 break away from, the sample enters into sampler barrel 4, through the first wire rope 7 of pulling, loosen second wire rope 18, clamping spring 12 resets and makes fixed stopper 14 stop in the opening part of sampler barrel 4, the airtight of sampler barrel 4 has been realized, the sample that has prevented in the sampler barrel 4 can exchange the circumstances of streaming with the water of the different degree of depth, the quality of sample has been guaranteed, be favorable to finally carrying out accurate detection to the sample.
The transmission mechanism comprises a fixed plate 19, a first bearing 20, a first handle 21, a driven wheel 26, a first line concentration roller 27, a second line concentration roller 28 and a transmission belt 31, the fixed plate 19 is fixedly connected to the upper surface of the base 1, the fixed plate 19 is provided with two groups, the first bearing 20 is respectively and fixedly connected to the corresponding side walls of the two groups of fixed plates 19, the first handle 21 is fixedly connected to the inner ring of the first bearing 20, one end of the first handle 21 is provided with a rotation fixing mechanism, the other end of the first handle 21 penetrates through the outer wall of the fixed plate 19 and extends, the center of the first handle 21, which is positioned at the two groups of fixed plates 19, is fixedly sleeved with a driving wheel 22, the fixed column 2 is provided with a connecting groove 23 on the side wall close to the fixed plate 19, the corresponding two side walls of the connecting groove 23 are respectively and fixedly connected with a second bearing 24 and a, the first wire collecting roller 27 is fixedly sleeved at the center of the rotating shaft, the inner ring of the driven wheel 26 is movably clamped with a second handle 30, the inner ring wall of the driven wheel 26 is correspondingly provided with a groove 34, a clamping rod 36 is sleeved in the groove of the groove 34, one end of the clamping rod 36, which is positioned outside the groove 34, is conical, two groups of structures which are the same as those on the inner ring wall of the driven wheel 26 are arranged in the inner ring of the second wire collecting roller 28, the diameter of one end, which is positioned in the groove 34, of the clamping rod 36 is larger than that of the opening of the groove 34, a resisting spring 35 is arranged in the groove of the groove 34, one end of the resisting spring 35 is contacted with the groove bottom of the groove 34, the other end of the resisting spring 35 is contacted with one end, which is positioned in the groove 34, of the clamping rod 36, the second wire collecting roller 28 is movably clamped on the outer wall of the second handle 30, the second handle 30 passes through the centers of the second wire, the driving belt 31 is in transmission connection with the driving wheel 22 and the driven wheel 26, the first wire rope 7 and the second wire rope 18 are respectively wound on the first wire collecting roller 27 and the second wire collecting roller 28, the groove 34 is formed, the spring 35 and the clamping rod 36 are tightly abutted, the second handle 30 is pulled, the clamping rod 36 is separated from a clamping groove in the inner ring wall of the driven wheel 26, the rotation of the driven wheel 26 cannot drive the second wire collecting roller 28 to rotate, the second wire rope 18 can pull the fixing plug 14 to move upwards, meanwhile, the sampling barrel 4 cannot be pulled to move upwards, and the sampling stability of the sampling barrel 4 during sampling is improved.
The rotary fixing mechanism comprises a clamping column 32 and an annular groove 33, one end of the first handle 21 is fixedly connected with the clamping column 32, the clamping column 32 is U-shaped, a thread groove is formed in the outer wall of one end, penetrating through the annular groove 33, of the clamping column 32, the annular groove 33 penetrates through two corresponding side walls of the fixing plate 19, the other end of the first handle 21 is provided with a rotating handle, the annular groove 33 is formed in the side wall of the fixing plate 19, one end of the clamping column 32 penetrates through the annular groove 33 and is in threaded connection with the thread, the first handle 21 and the fixing plate 19 are fixed through the rotary fixing structure, the sampling barrel 4 is enabled to be not lifted or lowered in depth when sampling is conducted, and accurate sampling of the sampling barrel 4 according to standards is guaranteed.
Example 2
The embodiment of the invention discloses a using method of a sampling device for water body detection, as shown in figures 1-10, when the sampling device is used, a base 1 is fixed on a ship, the ship drives to a position needing sampling in rivers and lakes, a first connecting bolt 6 and a second connecting bolt 17 on a first steel wire rope 7 and a second steel wire rope 18 are in threaded connection with threaded grooves on an annular block 5 and a clamping plate 15, a through groove on a balancing weight 38 is aligned to the threaded groove at the bottom of a sampling cylinder 4 by picking up the balancing weight 38, and the balancing weight 38 is fixed at the bottom of the sampling cylinder 4 through a bolt.
Further, the first handle 21 is rotated in the forward direction, so that the first handle 21 drives the driving wheel 22 to rotate, the driving wheel 22 drives the driven wheel 26 to rotate through the transmission belt 31, the driven wheel 26 drives the first wire collecting roller 27 and the second wire collecting roller 28 to rotate, the first wire rope 7 and the second wire rope 18 wound on the first wire collecting roller 27 and the second wire collecting roller 28 slowly place the sampling cylinder 4 into a water source through the wire guide wheel 37, meanwhile, the clamping column 32 makes circular motion around the annular groove 33, under the action of gravity of the balancing weight 38, the sampling cylinder 4 vertically moves towards the water bottom of rivers and lakes, and when the sampling cylinder 4 moves to a position where sampling is needed, the clamping column 32 is connected to one end, penetrating through the annular groove 33, of the clamping column 32 through a nut thread, so that the first handle 21 and the fixing plate 19 are fixed.
Furthermore, by pulling the second handle 30 outwards, the clamping rod 36 presses the fastening spring 35 to move towards the bottom of the groove 34, so that the top end of the clamping rod 36 is separated from the clamping groove on the driven wheel 26, the clamping rod 36 on the second wire collecting roller 28 moves into another clamping groove on the inner ring wall of the second wire collecting roller 28, by rotating the second handle 30 reversely, the second wire collecting roller 28 drives the second wire rope 18 to move upwards, the second wire rope 18 drives the clamping plate 15 to move upwards, the clamping plate 15 drives the fixing plug 14 to move upwards and separate from the opening of the through hole 13, the fixing plug 14 drives the pull rod 11 to press the fastening spring 12 to move upwards, the sampling water enters the inner cavity of the sampling tube 4 through the through hole 13 and the inner cavity of the fixing tube 10, after a certain period of time, the inner cavity of the sampling tube 4 is filled with the sampling water, by releasing the second handle 30, under the elastic force of the clamping spring 12, the pull rod 11 pulls the fixing plug 14 to plug the opening of the through hole 13, the sampling tube 4 is sealed, the second handle 30 is pushed towards the connecting groove 23, the clamping rod 36 is clamped in the clamping groove in the inner ring wall of the driven wheel 26, and the driven wheel 26 rotates to drive the second handle 30 to rotate.
Further, the sampling tube 4 can be pulled out from the river and lake through the steps of fixing the first handle 21 and the fixing plate 19 and putting the sampling tube 4 into the water source by operating in reverse, and then the steps of fixing the sampling tube 4 on the first connecting bolt 6 and the second connecting bolt 17 are operated in reverse, thereby completing the sampling work.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a water detects uses sampling device, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a fixed column (2), the upper surface of the fixed column (2) is fixedly connected with a connecting plate (3), the lower part of the connecting plate (3) is connected with a sampling tube (4) through a transmission mechanism, the upper surface center of the sampling tube (4) is fixedly connected with an annular block (5), the center of the annular block (5) is in threaded connection with a first connecting bolt (6), the upper surface center of the first connecting bolt (6) is fixedly connected with a first steel wire rope (7), the inner top wall of the sampling tube (4) is fixedly connected with a water outlet (8), the water outlet (8) penetrates through the upper surface of the sampling tube (4) and extends, the extending end of the water outlet (8) is in threaded connection with a cover (9), the inner fixed tube (10) is fixedly connected with the sampling tube (4), a pull rod (11) is sleeved in the inner cavity of the fixed tube (10), the outer wall of pull rod (11) is sleeved with clamping spring (12), through hole (13) has been seted up to the upper surface of sampling tube (4), through hole (13) are linked together with the inner chamber of solid fixed cylinder (10), top fixedly connected with solid fixed plug (14) of pull rod (11), the last fixed surface of solid fixed plug (14) is connected with cardboard (15), the upper surface center department threaded connection of cardboard (15) is connected with second connecting bolt (17), the upper surface center department fixedly connected with second wire rope (18) of second connecting bolt (17).
2. The sampling device for water body detection according to claim 1, wherein: the transmission mechanism comprises a fixing plate (19), a first bearing (20), a first handle (21), a driven wheel (26), a first line concentration roller (27), a second line concentration roller (28) and a transmission belt (31), wherein the fixing plate (19) is fixedly connected to the upper surface of the base (1), the fixing plate (19) is provided with two groups, the first bearing (20) is respectively and fixedly connected to the corresponding side walls of the two groups of fixing plates (19), the first handle (21) is fixedly connected to the inner ring of the first bearing (20), one end of the first handle (21) is provided with a rotation fixing mechanism, the other end of the first handle (21) penetrates through the outer wall of the fixing plate (19) and extends, the center of the first handle (21) positioned at the two groups of fixing plates (19) is fixedly sleeved with a driving wheel (22), the side wall of the fixing column (2) close to the fixing plate (19) is provided with a connecting groove (23), two corresponding side walls of the connecting groove (23) are respectively and fixedly connected with a second bearing (24) and a third bearing (25), the inner ring of the second bearing (24) is fixedly sleeved with a rotating shaft, the driven wheel (26) is fixedly sleeved at the other end of the rotating shaft, the first wire collecting roller (27) is fixedly sleeved at the center of the rotating shaft, the inner ring of the driven wheel (26) is movably clamped with a second handle (30), the second wire collecting roller (28) is movably clamped on the outer wall of the second handle (30), the second handle (30) passes through the center of the second line concentration roller (28) and the third bearing (25) and extends towards the outer wall of the fixed column (2), the transmission belt (31) is connected with the driving wheel (22) and the driven wheel (26) in a transmission way, the first wire collecting roller (27) and the second wire collecting roller (28) are respectively wound with a first steel wire rope (7) and a second steel wire rope (18).
3. The sampling device for water body detection according to claim 2, wherein: the rotation fixing mechanism comprises a clamping column (32) and an annular groove (33), one end of a first handle (21) of the clamping column (32) is fixedly connected, a rotating handle is arranged at the other end of the first handle (21), the annular groove (33) is formed in the side wall of the fixing plate (19), and one end of the clamping column (32) penetrates through the annular groove (33) and is connected with the thread.
4. The sampling device for water body detection according to claim 2, wherein: the inner ring wall of the driven wheel (26) is correspondingly provided with a groove (34), a clamping rod (36) is sleeved in the groove of the groove (34), a resisting spring (35) is arranged in the groove of the groove (34), one end of the resisting spring (35) is in contact with the groove bottom of the groove (34), and the other end of the resisting spring (35) is in contact with one end, located in the groove of the groove (34), of the clamping rod (36).
5. The sampling device for water body detection according to claim 1, wherein: the lower surface of connecting plate (3) is fixedly connected with multiunit and links the board, and two sets of even boards are a set of, and the corresponding lateral wall of two sets of even boards rotates and is connected with the rotation post, the center department that rotates the post is fixed to be cup jointed wire wheel (37), first wire rope (7) and second wire rope (18) are respectively through corresponding wire wheel (37) and the upper surface center department fixed connection of first connecting bolt (6) and second connecting bolt (17).
6. The sampling device for water body detection according to claim 1, wherein: the lower surface of sampling tube (4) is equipped with balancing weight (38), threaded groove has all been seted up in the lower surface quartering department of sampling tube (4), logical groove has all been seted up with the corresponding department in threaded groove in balancing weight (38), pass bolt and threaded groove threaded connection in the logical inslot of balancing weight (38).
7. The sampling device for water body detection according to claim 1, wherein: the utility model discloses a sampling device, including annular piece (5), cardboard (15), the upper surface center punishment of annular piece (5) and cardboard (15) are seted up respectively with the thread groove of first connecting bolt (6) and second connecting bolt (17) looks adaptation, the extension end of delivery port (8) is seted up the screw thread spout with the inner wall looks adaptation of lid (9), the diameter of fixed stopper (14) and the aperture looks adaptation of through-hole (13), the bottom diameter of pull rod (11) is greater than the diameter of chucking spring (12), the diameter of chucking spring (12) is greater than fixed section of thick bamboo (10) and upper surface opening part diameter, the bottom of fixed section of thick bamboo (10) is linked together with the inner chamber of sampling tube (4).
8. The sampling device for water body detection according to claim 3, wherein: the clamp column (32) is U-shaped, a thread groove is formed in the outer wall of one end, penetrating through the annular groove (33), of the clamp column (32), and the annular groove (33) penetrates through two corresponding side walls of the fixing plate (19).
9. The sampling device for water body detection according to claim 4, wherein: the end, located outside the groove (34), of the clamping rod (36) is conical, two groups of structures identical to those on the wall of the inner ring of the driven wheel (26) are arranged in the inner ring of the second wire collecting roller (28), and the diameter of the end, located inside the groove (34), of the clamping rod (36) is larger than that of the opening of the groove (34).
10. The use method of the sampling device for water body detection according to any one of claims 1 to 9, wherein: firstly, a first connecting bolt (6) and a second connecting bolt (17) are connected in a threaded groove at the center of an annular block (5) and a clamping plate (15) on a sampling tube (4) in a threaded manner, then a first handle (21) is rotated in the forward direction to enable the sampling tube (4) to submerge to a proper depth of rivers and lakes, then the first handle (21) is fixed on a fixing plate (19), a second handle (30) is pulled outwards to enable a clamping rod (36) to be separated from a clamping groove on the inner ring wall of a driven wheel (26), the clamping rod (36) positioned on the inner ring of a second wire collecting roller (28) is clamped in the clamping groove, then the second handle (30) is rotated to drive a second steel wire rope (18) to pull a fixing plug (14) to ascend and be separated from a through hole (13), sampling water enters into the sampling tube (4), the second handle (30) is loosened, a clamping spring (12) drives the fixing plug (14) to plug the through hole (13) again, the second handle (30) is pushed to enable the clamping rod (36) to be clamped in the clamping groove of the inner ring wall of the driven wheel (26), and finally the first handle (21) is rotated reversely to take the sampling cylinder (4) out of the river and lake.
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| CN202010308950.6A CN111366413A (en) | 2020-04-19 | 2020-04-19 | Sampling device for water body detection and using method thereof |
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Application publication date: 20200703 |