CN116481853A - Hydrogeology detects sample thief - Google Patents
Hydrogeology detects sample thief Download PDFInfo
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- CN116481853A CN116481853A CN202310533543.9A CN202310533543A CN116481853A CN 116481853 A CN116481853 A CN 116481853A CN 202310533543 A CN202310533543 A CN 202310533543A CN 116481853 A CN116481853 A CN 116481853A
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- 238000005070 sampling Methods 0.000 claims abstract description 131
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000003673 groundwater Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of geological detection, in particular to a hydrogeological detection sampler, which comprises the following components: the base is fixedly provided with a fixing plate; the sampling tube is arranged on the base and is provided with a plurality of sealing assemblies at equal intervals in circumference, the base is provided with a lifting mechanism connected with the sampling tube, and the lifting mechanism can drive the sampling tube and the sealing assemblies to reciprocate in the vertical direction; the limiting wheel is arranged on the base and matched with the sealing component, the base is also provided with a sampling component connected with the limiting wheel, and the sampling component can drive the sealing component to move through the limiting wheel so as to switch the sampling pipe to be in a closed or conducting state; the limiting assembly is arranged on the base and is connected with the sampling assembly; the intermittent transmission mechanism is arranged on the fixed plate and is connected with the lifting mechanism and the sampling assembly.
Description
Technical Field
The invention relates to the technical field of geological detection, in particular to a hydrogeological detection sampler.
Background
Hydrogeology refers to various changes and movement phenomena of groundwater in nature, and is mainly used for researching distribution and formation rules of groundwater, physical properties and chemical components of groundwater, groundwater resources and reasonable utilization thereof, adverse effects of groundwater on engineering construction and mining, prevention and treatment of groundwater, and the like.
Hydrogeological exploration is an in-depth investigation of the hydrographic resources of a particular area after the distribution of groundwater has been ascertained by census methods, serving a specialized purpose, such as investigation of the water supply hydrology within the area from a resident health consideration.
The existing hydrogeology sampling is generally carried out by manual operation or sampling is carried out by a sampler, and when the sampler samples, the sampling depth can not be conveniently adjusted, and when sampling water samples with different depths, the sampling is not easy to control, so that the problems of high sampling difficulty and low sampling precision are solved.
Disclosure of Invention
The invention aims to provide a hydrogeology detection sampler so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a hydrogeologic detection sampler, comprising:
the base is fixedly provided with a fixing plate;
the sampling tube is arranged on the base and is provided with a plurality of sealing assemblies at equal intervals in circumference, the base is provided with a lifting mechanism connected with the sampling tube, and the lifting mechanism can drive the sampling tube and the sealing assemblies to reciprocate in the vertical direction;
the limiting wheel is arranged on the base and matched with the sealing component, the base is also provided with a sampling component connected with the limiting wheel, and the sampling component can drive the sealing component to move through the limiting wheel so as to switch the sampling pipe to be in a closed or conducting state;
the limiting component is arranged on the base and connected with the sampling component, and can limit the movement of the limiting wheel through the sampling component;
the intermittent transmission mechanism is arranged on the fixed plate and connected with the lifting mechanism and the sampling assembly, and the lifting mechanism can drive the sampling assembly to move through the intermittent transmission mechanism so as to drive the limiting wheel to intermittently move.
As a further scheme of the invention: the sealing assembly comprises a fixed ring fixedly arranged in the sampling tube, a sealing gasket which is in butt joint with the fixed ring is movably arranged in the sampling tube, and a first spring which is in butt joint with the sealing gasket is fixed in the sampling tube;
the sealing assembly further comprises a clamping groove formed in the circumferential side wall of the sampling tube, and a limiting plate penetrating through the clamping groove is fixed on the sealing gasket and matched with the limiting wheel.
As still further aspects of the invention: the lifting mechanism comprises a screw rod rotatably mounted on the base, a threaded sleeve in threaded fit with the screw rod is movably mounted on the screw rod, a connecting plate is fixed on the threaded sleeve, a guide assembly connected with the connecting plate is arranged on the base, the guide assembly is fixedly connected with the sampling tube, and the connecting plate is connected with the intermittent transmission mechanism.
As still further aspects of the invention: the guide assembly comprises a guide rod fixedly arranged on the base, a guide sleeve fixedly connected with the connecting plate is movably arranged on the guide rod, a supporting rod penetrating through the base is fixed at one end of the connecting plate, which faces the base, a bearing disc is fixed on the supporting rod, and the bearing disc is fixedly connected with the sampling tube and the sampling assembly.
As still further aspects of the invention: the sampling assembly comprises a hollow rod rotatably arranged between the connecting plate and the receiving disc, a rotating sleeve sleeved on the hollow rod is rotatably arranged on the base, and a first bevel gear connected with the intermittent transmission mechanism is fixed on the rotating sleeve;
the sampling assembly further comprises a limiting groove formed in the inner wall of the rotating sleeve, a limiting rod clamped with the limiting groove is fixed on the hollow rod, the hollow rod is fixedly connected with the limiting wheel, and the rotating sleeve is connected with the limiting assembly.
As still further aspects of the invention: the limiting assembly comprises a limiting disc fixedly mounted on the base, a fixed sleeve is fixed on the rotating sleeve, a movable rod which is in butt joint with the limiting disc is movably mounted in the fixed sleeve, and a second spring which is in butt joint with the movable rod is fixed in the fixed sleeve.
As still further aspects of the invention: the intermittent transmission mechanism comprises a first rotating rod which is rotatably arranged on the connecting plate, a ratchet wheel is fixed at one end of the first rotating rod, which faces the fixing plate, a ratchet plate matched with the ratchet wheel is fixed on the fixing plate, a rotating assembly connected with the first rotating rod is arranged on the fixing plate, and the rotating assembly is connected with a first bevel gear.
As still further aspects of the invention: the rotating assembly comprises a rotating plate which is rotatably arranged on a rotating rod, the rotating plate is far away from one side of the fixed plate, a second rotating rod is rotatably arranged on one side of the fixed plate, a first belt connected with the first rotating rod is sleeved on the second rotating rod, and a driven structure connected with the second rotating rod and a first bevel gear is arranged on the fixed plate.
As still further aspects of the invention: the driven structure comprises a third rotating rod which is rotatably arranged on the fixed plate, a second rotating plate which is rotatably connected with the second rotating rod is rotatably arranged on the third rotating rod, a second belt which is connected with the second rotating rod is sleeved on the third rotating rod, and a second bevel gear which is meshed with the first bevel gear is fixed at one end of the third rotating rod, which is far away from the fixed plate.
Compared with the prior art, the invention has the beneficial effects that: this application accessible control sampling tube's switch-on or closed state, sample the quality of water of different degree of depth, when needs sample, elevating system drives the sampling tube and intakes in the water, simultaneously, elevating system drives the motion of sampling subassembly through intermittent drive mechanism, thereby drive spacing wheel motion, after the sampling tube moves to certain degree of depth, spacing wheel and seal assembly cooperation, make the sampling tube be in the switch-on state, and sample the quality of water of this degree of depth, after the sample is accomplished, under spacing subassembly's effect, ensure that spacing wheel can not take place to rock, repeat above-mentioned step, thereby realize the sampling tube and sample the purpose of quality of water under different degree of depth.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a hydrogeologic detection sampler.
FIG. 2 is a schematic diagram of a further angle of an embodiment of a hydrogeologic detection sampler.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Fig. 4 is a schematic structural view of an intermittent drive mechanism in one embodiment of the hydrogeology detection sampler.
FIG. 5 is a schematic diagram of the seal assembly and sampling tube of one embodiment of a hydrogeologic detection sampler.
FIG. 6 is a schematic diagram of an exploded view of a seal assembly, sampling tube, in one embodiment of a hydrogeologic detection sampler.
FIG. 7 is a schematic diagram of the connection between the limiting mechanism and a portion of the sampling assembly in one embodiment of the hydrogeologic detection sampler.
FIG. 8 is a schematic diagram of an exploded view of a spacing assembly, a portion of a sampling assembly in one embodiment of a hydrogeologic detection sampler.
In the figure: 1. a base; 2. a fixing plate; 3. a guide rod; 4. a guide sleeve; 5. a connecting plate; 6. a threaded sleeve; 7. a screw rod; 8. a hollow rod; 9. a support rod; 10. a limiting wheel; 11. a receiving tray; 12. a sampling tube; 13. a fixing ring; 14. a clamping groove; 15. a sealing gasket; 16. a limiting plate; 17. a first spring; 18. a limiting disc; 19. rotating the sleeve; 20. a fixed sleeve; 21. a movable rod; 22. a second spring; 23. a first bevel gear; 24. a first rotating rod; 25. a ratchet wheel; 26. a ratchet plate; 27. a first rotating plate; 28. a first belt; 29. a second rotating rod; 30. a second rotating plate; 31. a second belt; 32. a third rotating rod; 33. a two-bevel gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1 to 8, in an embodiment of the present invention, a hydrogeological detection sampler includes:
the base 1 is fixedly provided with a fixing plate 2;
referring to fig. 1, 2, 5 and 6, a plurality of sampling tubes 12 are disposed on the base 1 and are circumferentially equidistant, a sealing assembly is disposed in the sampling tube 12, the sealing assembly comprises a fixing ring 13 fixedly installed in the sampling tube 12, a sealing pad 15 abutting against the fixing ring 13 is movably installed in the sampling tube 12, and a first spring 17 abutting against the sealing pad 15 is fixed in the sampling tube 12; the sealing assembly further comprises a clamping groove 14 formed in the circumferential side wall of the sampling tube 12, a limiting plate 16 penetrating through the clamping groove 14 is fixed on the sealing gasket 15, and the limiting plate 16 is matched with the limiting wheel 10.
Specifically, in the initial state, the first spring 17 is in a compressed state, under the action of the first spring 17, the sealing pad 15 is abutted against the fixed ring 13, so that a section of the sampling tube 12 below the sealing pad 15 is in a blocking state, when sampling is required, the sampling tube 12 is conveyed to a water quality position for sampling, under the action of the lifting mechanism, the sampling tube 12 is driven to move towards water, when the sampling tube 12 moves to a certain position, under the action of the limiting wheel 10, the limiting plate 16 is driven to move towards a direction away from the fixed ring 13, and the sealing pad 15 is driven to move, so that the first spring 17 is compressed, when the sealing pad 15 moves to a middle position of the clamping groove 14, the sampling tube 12 is communicated with the outside, water for sampling enters the sampling tube 12 through the clamping groove 14, so that sampling is performed, after sampling is completed, the limiting wheel 10 is separated from the limiting plate 16, the first spring 17 is elastically released, and the sealing pad 15 is driven to return to a position abutted against the fixed ring 13 again, so that the sampling tube 12 is in a blocking state again.
Referring to fig. 1, 2 and 4, a lifting mechanism connected with a sampling tube 12 is arranged on a base 1, the lifting mechanism can drive the sampling tube 12 and the sealing assembly to reciprocate in a vertical direction, the lifting mechanism comprises a screw rod 7 rotatably installed on the base 1, a threaded sleeve 6 in threaded fit with the screw rod 7 is movably installed on the screw rod 7, a connecting plate 5 is fixed on the threaded sleeve 6, a guiding assembly connected with the connecting plate 5 is arranged on the base 1, the guiding assembly is fixedly connected with the sampling tube 12, the connecting plate 5 is connected with the intermittent transmission mechanism, the guiding assembly comprises a guiding rod 3 fixedly installed on the base 1, a guiding sleeve 4 fixedly connected with the connecting plate 5 is movably installed on the guiding rod 3, a supporting rod 9 penetrating through the base 1 is fixedly arranged at one end of the connecting plate 5, a receiving disc 11 is fixedly arranged on the supporting rod 9, and the receiving disc 11 is fixedly connected with the sampling tube 12 and is fixedly connected with the sampling assembly.
It should be noted that, the sampling tube 12 is provided with four, transport the device to required sampling position, under the initial condition, threaded sleeve 6 is located the stroke end of keeping away from base 1 direction, when needs take a sample, sampling tube 12 is located the surface of water top, and be in closed condition, at this moment, lead screw 7 rotates, drive threaded sleeve 6 motion, thereby drive connecting plate 5 motion, make guide sleeve 4 along the length direction motion of guide bar 3, guide sleeve 4 and guide bar 3 have the effect of direction, ensure threaded sleeve 6 along the length direction motion of lead screw 7, and can not follow lead screw 7 rotation, when connecting plate 5 motion, still can drive bracing piece 9 motion, thereby drive sampling tube 12 through the take turns to the motion of face of water below, connecting plate 5 still can drive intermittent drive mechanism motion, make sampling assembly motion, thereby drive spacing wheel 10 intermittent type, after sampling tube 12 moves to a certain degree of depth, spacing wheel 10 and one of them limiting plate 16 butt, so that this sampling tube 12 is in the conducting state, and take a sample to this degree of depth, sampling tube 12 continues to the motion along the length direction of guide sleeve 7, when sampling tube 12 moves to the depth under water, still can carry out the motion to another limiting plate 16, the tip of the depth is cut off to the sampling tube, the tip is cut off to the depth with another sampling tube 12, the tip is cut off, the tip is in the depth of the motion is not under the condition, the sampling tube is carried out to the sampling tube is under the motion to the depth, and the depth is controlled.
Referring to fig. 1-3, 7 and 8, a limiting wheel 10 is disposed on the base 1 and cooperates with the sealing component, the base 1 is further provided with a sampling component connected with the limiting wheel 10, the sampling component can drive the sealing component to move through the limiting wheel 10 so as to switch the sampling tube 12 to be in a closed or conducting state, the sampling component comprises a hollow rod 8 rotatably mounted between the connecting plate 5 and the receiving disc 11, a rotating sleeve 19 sleeved on the hollow rod 8 is rotatably mounted on the base 1, and a first bevel gear 23 connected with the intermittent transmission mechanism is fixed on the rotating sleeve 19; the sampling assembly further comprises a limiting groove formed in the inner wall of the rotating sleeve 19, a limiting rod clamped with the limiting groove is fixed on the hollow rod 8, the hollow rod 8 is fixedly connected with the limiting wheel 10, and the rotating sleeve 19 is connected with the limiting assembly.
Further, the hollow rod 8 is sleeved on the supporting rod 9, in an initial state, the limiting wheel 10 and the limiting plate 16 are in a separated state, when sampling is needed, the screw rod 7 rotates, so that the sampling tube 12 enters below the water surface, after the sampling tube 12 moves to a certain depth, under the action of the intermittent transmission mechanism, the first bevel gear 23 is driven to rotate, so that the rotating sleeve 19 is driven to rotate, due to the fact that the limiting groove is clamped with the limiting rod, the hollow rod 8 rotates synchronously, so that the limiting wheel 10 is driven to rotate around the hollow rod 8, when the limiting wheel 10 moves to a position abutting against the inclined surface of the limiting plate 16, the limiting plate 16 is driven to move towards a direction away from the supporting disc 11, so that the sealing gasket 15 is controlled to move, the sampling tube 12 is in a conducting state, the limiting wheel 10 continues to move until the limiting wheel 10 and the limiting plate 16 are separated, the sampling tube 12 is completely sampled, and is again in a closed state, under the action of the screw rod 7, the sampling tube 12 continues to move towards the lower side of the water surface, the steps are repeated, and the sampling tube 12 is controlled to conduct the sampling sequentially at positions of different depths.
Referring to fig. 1-3, 7 and 8, a limiting assembly is disposed on the base 1 and connected with the sampling assembly, the limiting assembly can limit the movement of the limiting wheel 10 through the sampling assembly, the limiting assembly comprises a limiting disc 18 fixedly mounted on the base 1, a fixed sleeve 20 is fixed on the rotating sleeve 19, a movable rod 21 abutted to the limiting disc 18 is movably mounted in the fixed sleeve 20, and a second spring 22 abutted to the movable rod 21 is fixed in the fixed sleeve 20.
Still further, in order to ensure that the limiting wheel 10 does not deviate when the sampling tube 12 is not sampled, the limiting wheel 10 needs to be limited to move, the limiting disc 18 is arranged in a concave shape, four convex parts are distributed on the concave part at equal intervals in circumference, in an initial state, the movable rod 21 is abutted to one of the convex parts, the second spring 22 is in a compressed state, the movable rod 21 is ensured not to be separated from the convex part, so that the rotation of the rotating sleeve 19 is limited, the intermittent transmission mechanism is driven to move along with the movement of the connecting plate 5 in the vertical direction, the first bevel gear 23 is driven to intermittently rotate, the rotating sleeve 19 is driven to intermittently rotate, the fixed sleeve 20 is driven to move along the concave track of the limiting disc 18 by the rotating sleeve 19, the rotating sleeve 19 is driven to just rotate a quarter circle, the movable rod 21 just moves to the abutting position of the next convex part, the rotating sleeve 19 is again fixed, and the steps are repeated, so that the movable rod 21 is matched with the limiting disc 18 when the rotating sleeve 19 stops rotating, and the rotating sleeve 19 is limited.
Referring to fig. 1, fig. 2, fig. 4, intermittent drive mechanism sets up on the fixed plate 2 and with elevating system with sampling assembly connects, elevating system can pass through intermittent drive mechanism drive sampling assembly moves, so as to drive spacing wheel 10 intermittent motion, intermittent drive mechanism is including rotating installs first dwang 24 on the connecting plate 5, first dwang 24 orientation fixed with ratchet 25 in the one end of fixed plate 2, be fixed with on the fixed plate 2 with ratchet plate 26 of ratchet 25 complex, be provided with on the fixed plate 2 with the rotating assembly that first dwang 24 is connected, rotating assembly with first bevel gear 23 is connected, wherein, rotating assembly is including rotating installs first dwang 27 on the first dwang 24, first dwang 27 is kept away from one side rotation of fixed plate 2 is installed second dwang 29, second dwang 29 is last to be equipped with first band 28 that is connected with first dwang 24, second is provided with on the fixed plate 2 with second and third bevel gear 23 is connected with third bevel gear 23, third bevel gear 29 is connected with third bevel gear 23, no. 32 is connected with third bevel gear 23.
In the unfolding process, four ratchet plates 26 are equidistantly arranged, in an initial state, the ratchet wheel 25 and the ratchet plates 26 are in a separated state, an included angle between the first rotating plate 27 and the second rotating plate 30 is the largest, when the connecting plate 5 moves towards the base 1, the first rotating rod 24 is driven to move, so that the ratchet wheel 25 is driven to move towards the base 1, when the sampling tube 12 moves to a certain depth below the water surface, the ratchet wheel 25 moves to a position matched with the first part of the ratchet plate 26, at the moment, the ratchet wheel 25 rotates and drives the first rotating rod 24 to rotate, the second rotating rod 29 is driven to rotate by the first belt 28, the second rotating rod 29 drives the third rotating rod 32 to rotate by the second belt 31, the second bevel gear 33 is driven to rotate, and the rotating sleeve 19 rotates due to the meshing of the second bevel gear 33 and the first bevel gear 23, so that the sampling tube 12 is controlled to be in a conducting state through the limit wheel 10 and sampling is carried out, when the ratchet wheel 25 is separated from the first section of ratchet plate 26, the sampling tube 12 is in a sealing state again, meanwhile, in the process that the connecting plate 5 continuously moves towards the base 1, the first rotating plate 27 and the second rotating plate 30 move, the included angle between the first rotating plate 27 and the second rotating plate is continuously reduced, along with the deepening of the sampling tube 12, when the ratchet wheel 25 moves to the matching position of the second section of ratchet plate 26, the limit wheel 10 is driven to rotate again, so that the other sampling tube 12 is conducted and sampling is carried out, the steps are repeated until the sampling tube 12 moves to the deepest part and sampling is finished, at the moment, the screw rod 7 is reversed, the sampling tube 12 is driven to move towards the base 1, the ratchet wheel 25 does not rotate, so that the sampling tube 12 is controlled to be in a conducting state at different depths in sequence during sampling, to sample water quality at different depths.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. A hydrogeologic detection sampler, comprising:
the device comprises a base (1), wherein a fixing plate (2) is fixedly arranged on the base (1);
the sampling tube (12) is arranged on the base (1) and is a plurality of circumferentially equidistant, a sealing component is arranged in the sampling tube (12), a lifting mechanism connected with the sampling tube (12) is arranged on the base (1), and the lifting mechanism can drive the sampling tube (12) and the sealing component to reciprocate in the vertical direction;
the limiting wheel (10) is arranged on the base (1) and matched with the sealing component, the base (1) is further provided with a sampling component connected with the limiting wheel (10), and the sampling component can drive the sealing component to move through the limiting wheel (10) so as to switch the sampling pipe (12) to be in a closed or conducting state.
2. A hydrogeologic detection sampler as defined in claim 1, wherein,
further comprises:
the limiting component is arranged on the base (1) and connected with the sampling component, and can limit the movement of the limiting wheel (10) through the sampling component;
the intermittent transmission mechanism is arranged on the fixed plate (2) and connected with the lifting mechanism and the sampling assembly, and the lifting mechanism can drive the sampling assembly to move through the intermittent transmission mechanism so as to drive the limiting wheel (10) to intermittently move.
3. The hydrogeology detection sampler according to claim 2, characterized in that the sealing assembly comprises a fixed ring (13) fixedly installed in the sampling tube (12), a sealing gasket (15) abutted with the fixed ring (13) is movably installed in the sampling tube (12), and a first spring (17) abutted with the sealing gasket (15) is fixed in the sampling tube (12).
4. A hydrogeologic detection sampler according to claim 3, characterized in that said sealing assembly further comprises a clamping groove (14) provided on the circumferential side wall of said sampling tube (12), a limiting plate (16) penetrating said clamping groove (14) is fixed on said sealing pad (15), said limiting plate (16) being engaged with said limiting wheel (10);
the lifting mechanism comprises a screw rod (7) rotatably mounted on the base (1), a threaded sleeve (6) in threaded fit with the screw rod (7) is movably mounted on the screw rod (7), a connecting plate (5) is fixed on the threaded sleeve (6), a guide assembly connected with the connecting plate (5) is arranged on the base (1), the guide assembly is fixedly connected with the sampling tube (12), and the connecting plate (5) is connected with the intermittent transmission mechanism;
the guide assembly comprises a guide rod (3) fixedly mounted on the base (1), a guide sleeve (4) fixedly connected with the connecting plate (5) is movably mounted on the guide rod (3), a supporting rod (9) penetrating through the base (1) is fixed at one end of the connecting plate (5) towards the base (1), a bearing disc (11) is fixed on the supporting rod (9), and the bearing disc (11) is fixedly connected with the sampling tube (12) and is connected with the sampling assembly;
the sampling assembly comprises a hollow rod (8) rotatably arranged between the connecting plate (5) and the receiving disc (11), a rotating sleeve (19) sleeved on the hollow rod (8) is rotatably arranged on the base (1), and a first bevel gear (23) connected with the intermittent transmission mechanism is fixed on the rotating sleeve (19);
the sampling assembly further comprises a limit groove formed in the inner wall of the rotary sleeve (19), a limit rod clamped with the limit groove is fixed on the hollow rod (8), the hollow rod (8) is fixedly connected with the limit wheel (10), and the rotary sleeve (19) is connected with the limit assembly;
the limiting assembly comprises a limiting disc (18) fixedly mounted on the base (1), a fixed sleeve (20) is fixedly arranged on the rotating sleeve (19), a movable rod (21) abutted to the limiting disc (18) is movably mounted in the fixed sleeve (20), and a second spring (22) abutted to the movable rod (21) is fixedly arranged in the fixed sleeve (20).
5. A hydrogeology detection sampler according to claim 4, characterized in that the intermittent drive mechanism comprises a first rotating lever (24) rotatably mounted on the connecting plate (5), the first rotating lever (24) being fixed with a ratchet (25) towards one end of the fixed plate (2).
6. Hydrogeology detection sampler according to claim 5, characterized in that the fixed plate (2) is fixed with a ratchet plate (26) cooperating with the ratchet wheel (25), the fixed plate (2) is provided with a rotating assembly connected with the first rotating rod (24), and the rotating assembly is connected with the first bevel gear (23).
7. The hydrogeology detection sampler according to claim 6, wherein the rotation assembly comprises a first rotation plate (27) rotatably mounted on the first rotation rod (24), a second rotation rod (29) is rotatably mounted on one side, away from the fixed plate (2), of the first rotation plate (27), a first belt (28) connected with the first rotation rod (24) is sleeved on the second rotation rod (29), and a driven structure connected with the second rotation rod (29) and the first bevel gear (23) is arranged on the fixed plate (2).
8. The hydrogeology detection sampler according to claim 7, wherein the driven structure comprises a third rotating rod (32) rotatably mounted on the fixed plate (2), a second rotating plate (30) rotatably connected with the second rotating rod (29) is rotatably mounted on the third rotating rod (32), a second belt (31) connected with the second rotating rod (29) is sleeved on the third rotating rod (32), and a second bevel gear (33) meshed with the first bevel gear (23) is fixed at one end of the third rotating rod (32) away from the fixed plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310533543.9A CN116481853B (en) | 2023-05-12 | 2023-05-12 | Hydrogeology detects sample thief |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310533543.9A CN116481853B (en) | 2023-05-12 | 2023-05-12 | Hydrogeology detects sample thief |
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| Publication Number | Publication Date |
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| CN116481853A true CN116481853A (en) | 2023-07-25 |
| CN116481853B CN116481853B (en) | 2023-12-08 |
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| CN202310533543.9A Active CN116481853B (en) | 2023-05-12 | 2023-05-12 | Hydrogeology detects sample thief |
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| CN208621350U (en) * | 2018-05-15 | 2019-03-19 | 韩芳 | A kind of foot-operated soil sampling apparatus |
| CN113406286A (en) * | 2021-06-15 | 2021-09-17 | 刘少楠 | Safety detection device capable of subpackaging food in equal amount |
| CN214584333U (en) * | 2021-04-02 | 2021-11-02 | 河南省三门峡生态环境监测中心 | Atmospheric environment detects sample with dividing canning and puts |
| KR102394364B1 (en) * | 2021-11-24 | 2022-05-04 | 서정민 | Non-powered Water Sampler Assembly |
| CN114768906A (en) * | 2022-05-23 | 2022-07-22 | 齐占虎 | Experimental device for be used for restoreing groundwater to pollute |
| CN115024762A (en) * | 2022-04-08 | 2022-09-09 | 天津市肿瘤医院（天津医科大学肿瘤医院） | Living body sampling and submitting device for oncology department |
| CN115575169A (en) * | 2022-10-03 | 2023-01-06 | 段如伟 | Hydrogeological drilling type detection device and detection method |
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2023
- 2023-05-12 CN CN202310533543.9A patent/CN116481853B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208621350U (en) * | 2018-05-15 | 2019-03-19 | 韩芳 | A kind of foot-operated soil sampling apparatus |
| CN214584333U (en) * | 2021-04-02 | 2021-11-02 | 河南省三门峡生态环境监测中心 | Atmospheric environment detects sample with dividing canning and puts |
| CN113406286A (en) * | 2021-06-15 | 2021-09-17 | 刘少楠 | Safety detection device capable of subpackaging food in equal amount |
| KR102394364B1 (en) * | 2021-11-24 | 2022-05-04 | 서정민 | Non-powered Water Sampler Assembly |
| CN115024762A (en) * | 2022-04-08 | 2022-09-09 | 天津市肿瘤医院（天津医科大学肿瘤医院） | Living body sampling and submitting device for oncology department |
| CN114768906A (en) * | 2022-05-23 | 2022-07-22 | 齐占虎 | Experimental device for be used for restoreing groundwater to pollute |
| CN115575169A (en) * | 2022-10-03 | 2023-01-06 | 段如伟 | Hydrogeological drilling type detection device and detection method |
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