CN219714793U - River silt sampling device - Google Patents
River silt sampling device Download PDFInfo
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- CN219714793U CN219714793U CN202320397776.6U CN202320397776U CN219714793U CN 219714793 U CN219714793 U CN 219714793U CN 202320397776 U CN202320397776 U CN 202320397776U CN 219714793 U CN219714793 U CN 219714793U
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- sampling
- fixedly connected
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- cover plate
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- 238000005070 sampling Methods 0.000 title claims abstract description 87
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 10
- 210000003781 tooth socket Anatomy 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 description 12
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a river silt sampling device, which relates to the technical field of sampling equipment and comprises a sampling rod and a drilling assembly, wherein the drilling assembly comprises an inner cylinder body, the outer wall of the inner cylinder body is fixedly connected with a cover plate, two sampling closed units are symmetrically arranged on the inner wall of the cover plate, each sampling closed unit comprises a closed plate in sliding connection with the inner wall of the inner cylinder body, a closed tooth slot is formed in the bottom of each closed plate, and a closed motor is arranged below each closed plate; according to the utility model, the inner cylinder body with the vertical communicated cavity and the sampling rod are arranged, sampling is realized by means of vertical plugging operation, after sampling is finished, the sample entering the storage cavity is isolated and sealed by arranging the sampling sealing unit, the disturbance to the original state of the sample is small, the obtained sample is layered and stable, and the subsequent sample analysis operation is convenient.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to a river silt sampling device.
Background
The detection of the sludge pollution at the bottom of a river channel is very important, and in order to study the accumulation, distribution, conversion and migration rules of pollutants discharged into a water body, a sludge sample needs to be collected.
In the existing sludge sampling device, as disclosed in patent number CN213632811U, most of river and canal sludge sampling devices for river treatment are used for pumping sludge at a sampling position into a storage device by using a pumping device and then detecting and analyzing the sludge in the storage device; however, since the samples taken out by such a sampling device are mixed together, the sampling and sorting are required for the second time at the time of detection, and the distribution condition of each layer of sludge of different depths in the river cannot be obtained, improvement is required.
Disclosure of Invention
The utility model aims to provide a river silt sampling device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a river silt sampling device, includes sampling pole and fixed connection in the brill of sampling pole bottom get the subassembly, it includes interior barrel to bore the subassembly, the outer wall fixedly connected with cover plate of interior barrel, the inner wall symmetry of cover plate is provided with two sample closing unit, the sample closing unit includes the closing plate with interior barrel inner wall sliding connection, closed tooth's socket has been seted up to the bottom of closing plate, the below of closing plate is provided with the closed motor, the output fixedly connected with adjusting gear of closed motor, adjusting gear is connected with closed tooth's socket meshing.
As a further scheme of the utility model: the sampling rod comprises a plurality of end-to-end drill rod sections, the middle parts of the drill rod sections are provided with observation windows, and the observation windows are made of transparent PVC materials.
As a further scheme of the utility model: the top of sampling pole is provided with the impact unit that is used for assisting to bore the subassembly and moves down, the impact unit is including the impact support, the top fixedly connected with of impact support strikes the case, the bottom sliding connection who strikes the case has the jump bit, the top fixedly connected with of jump bit shifts the jib, the lift tooth's socket has been seted up to one side of shifting the jib, one side of lift tooth's socket is provided with elevator motor, elevator motor's output fixedly connected with incomplete gear, incomplete gear and lift tooth's socket meshing are connected, the middle part fixedly connected with spacing ring of striking the incasement wall, the top and the inner wall sliding connection of spacing ring of shifting the jib.
As a further scheme of the utility model: the bottom fixedly connected with butt joint lantern ring of impact support, the inner wall and the sampling pole sliding connection of butt joint lantern ring.
As a further scheme of the utility model: the top threaded connection of sampling pole has the upper cover plate, the equal fixedly connected with leveling board in both ends of upper cover plate, two equal fixed mounting in top of leveling board has universal spirit level, the top fixedly connected with impact pad of upper cover plate.
As a further scheme of the utility model: the top of cover plate fixedly connected with guide block, the top surface slope setting of guide block.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the inner cylinder body with the vertical communicated cavity and the sampling rod are arranged, sampling is realized by utilizing vertical plug operation, after sampling is finished, a sampling sealing unit is arranged to seal a sample entering the accommodating cavity in a partition way, so that disturbance on the original state of the sample is small, the obtained sample is layered and stable, and subsequent sample analysis operation is facilitated;
according to the utility model, the sampling cylinder is formed by butt joint combination of different numbers of drill rod sections, so that the length of the sampling rod is adjustable, and the sampling requirements of sludge with different depths are met; according to the utility model, the impact unit is arranged to apply impact force to the top of the sampling rod, so that the downward movement sampling operation of the sampling rod is facilitated, and the device can sample deeper sludge.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is a cross-sectional view of the flush unit of the present utility model.
In the figure: 1. a sampling rod; 2. a cover plate; 3. a closing plate; 4. an adjusting gear; 5. a guide block; 6. an observation window; 7. a leveling plate; 8. a universal level; 9. an upper cover plate; 10. a butt joint collar; 11. an impact support; 12. an impingement box; 13. a percussion hammer; 14. shifting the boom; 15. an incomplete gear; 16. a limiting ring; 17. impact pad.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, in an embodiment of the utility model, a river sludge sampling device comprises a sampling rod 1 and a drilling assembly fixedly connected to the bottom of the sampling rod 1, wherein the drilling assembly comprises an inner cylinder, the outer wall of the inner cylinder is fixedly connected with a cover plate 2, the bottom of the cover plate 2 is provided with a through hole, the inner diameter of the through hole is consistent with the inner diameter of the sampling rod 1, the bottom edge of the through hole is provided with an inclined plane so as to reduce the downward penetrating resistance of the sampling rod 1, and a storage cavity is formed by combining the inner cavity of the inner cylinder and the inner cavity of the sampling rod 1 and is used for storing samples;
the inner wall of the cover plate 2 is symmetrically provided with two sampling closed units, each sampling closed unit comprises a closed plate 3 which is in sliding connection with the inner wall of the inner cylinder body, a closed tooth slot is formed in the bottom of the closed plate 3, a closed motor is arranged below the closed plate 3, an output end of the closed motor is fixedly connected with an adjusting gear 4, and the adjusting gear 4 is in meshed connection with the closed tooth slot; according to the utility model, the inner cylinder body with the vertical communicated cavity and the sampling rod 1 are arranged, sampling is realized by means of vertical plugging operation, after sampling is finished, the sample entering the storage cavity is isolated and sealed by arranging the sampling sealing unit, the disturbance to the original state of the sample is small, the obtained sample is layered and stable, and the subsequent sample analysis operation is convenient.
The sampling rod 1 comprises a plurality of end-to-end connected drill rod sections, and two adjacent drill rod sections are in threaded connection, so that when the sampling rod is in actual use, the length of the sampling rod 1 is adjusted through the butt joint combination of different numbers of drill rod sections, and further the sampling requirements of sludge with different depths are met; in order to facilitate reading of the sampling depth, the outer wall of each drill rod section is coated with scale marks; for the convenience to the observation understanding of silt sample that the sampling obtained, observation window 6 has all been seted up at the middle part of a plurality of drilling rod section, and observation window 6 is transparent PVC material.
The top of the sampling rod 1 is provided with an impact unit for assisting the downward movement of the drilling assembly, the impact unit comprises an impact bracket 11, the top of the impact bracket 11 is fixedly connected with an impact box 12, the bottom of the impact box 12 is slidably connected with an impact hammer 13, the top of the impact hammer 13 is fixedly connected with a shifting suspender 14, one side of the shifting suspender 14 is provided with a lifting tooth socket, one side of the lifting tooth socket is provided with a lifting motor, the output end of the lifting motor is fixedly connected with an incomplete gear 15, the incomplete gear 15 is meshed with the lifting tooth socket, the middle part of the inner wall of the impact box 12 is fixedly connected with a limiting ring 16, and the top of the shifting suspender 14 is slidably connected with the inner wall of the limiting ring 16; through setting up the impact unit, applys impact force to sampling rod 1 top, make things convenient for the downshifting sampling operation of sampling rod 1 for the device takes and carries out sampling operation to darker silt.
In order to improve the position stability between the sampling rod 1 and the impact unit, the bottom of the impact bracket 11 is fixedly connected with a butt joint lantern ring 10, and the inner wall of the butt joint lantern ring 10 is in sliding connection with the sampling rod 1.
For guaranteeing that sampling pole 1 moves down the gesture of sampling operation in-process stable, the top threaded connection of sampling pole 1 has upper cover plate 9, and the equal fixedly connected with leveling plate 7 in both ends of upper cover plate 9, the equal fixedly mounted in top of two leveling plates 7 has universal spirit level 8, and the top fixedly connected with of upper cover plate 9 strikes gasket 17.
In order to reduce the resistance of the drilling assembly in lifting movement, the top of the cover plate 2 is fixedly connected with a guide block 5, and the top surface of the guide block 5 is obliquely arranged.
When the sampling rod 1 is used, the sampling rod 1 is inserted into a sampling position in a vertically downward posture of a drilling assembly, the universal level meter 8 is observed to adjust the posture of the sampling rod 1 so that the leveling plate 7 is kept horizontal, namely, the sampling rod 1 is kept vertical and the sampling rod 1 is pressed down to reach a preset sampling depth, then two sealing motors are started to drive the two sealing plates 3 to shift oppositely to cut off and seal sludge, and then the sampling rod 1 is pulled to drive the device and the sample to move upwards to finish sampling operation;
when the silt in the deeper position needs to be sampled, the butt joint sleeve can be sleeved on the sampling rod 1, so that the bottom of the impact hammer 13 is correspondingly arranged with the top of the impact gasket 17, then the lifting motor is started to drive the incomplete gear 15 to rotate, drive the shifting boom 14 to move, further drive the impact hammer 13 to shift, and cooperate with the gravity effect to enable the impact hammer 13 to reciprocate to impact the impact gasket 17, and the whole of the auxiliary sampling rod 1 and the drilling assembly moves downwards to sample the silt in the deeper position.
The foregoing is merely illustrative of the structures of this utility model and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the utility model or from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. River silt sampling device, its characterized in that, including sampling rod (1) and boring the subassembly, bore the subassembly and include interior barrel, the outer wall fixedly connected with cover plate (2) of interior barrel, the inner wall symmetry of cover plate (2) is provided with two sample closing unit, the sample closing unit includes closing plate (3) with interior barrel inner wall sliding connection, closed tooth's socket has been seted up to the bottom of closing plate (3), the below of closing plate (3) is provided with the sealed motor, the output fixedly connected with adjusting gear (4) of sealed motor, adjusting gear (4) are connected with closed tooth's socket meshing.
2. The river silt sampling device according to claim 1, characterized in that the top of the sampling rod (1) is provided with an impact unit for assisting the downward movement of the drilling assembly, the impact unit comprises an impact bracket (11), the top of the impact bracket (11) is fixedly connected with an impact box (12), the bottom of the impact box (12) is slidably connected with an impact hammer (13), the top of the impact hammer (13) is fixedly connected with a shifting boom (14), one side of the shifting boom (14) is provided with a lifting tooth socket, one side of the lifting tooth socket is provided with a lifting motor, the output end of the lifting motor is fixedly connected with an incomplete gear (15), and the incomplete gear (15) is meshed with the lifting tooth socket.
3. The river silt sampling device according to claim 1, wherein the top thread of the sampling rod (1) is connected with an upper cover plate (9), both ends of the upper cover plate (9) are fixedly connected with leveling plates (7), the tops of the two leveling plates (7) are fixedly provided with universal level meters (8), and the top of the upper cover plate (9) is fixedly connected with impact gaskets (17).
4. The river silt sampling device according to claim 1, wherein the sampling rod (1) comprises a plurality of drill rod sections, and the middle parts of the drill rod sections are provided with observation windows (6).
5. The river silt sampling apparatus according to claim 1, wherein a guide block (5) is fixedly connected to the top of the cover plate (2), and the top surface of the guide block (5) is obliquely arranged.
6. A river silt sampling apparatus according to claim 2, characterized in that the bottom of the impact bracket (11) is fixedly connected with a butt joint collar (10), and the inner wall of the butt joint collar (10) is in sliding connection with the sampling rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320397776.6U CN219714793U (en) | 2023-03-06 | 2023-03-06 | River silt sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320397776.6U CN219714793U (en) | 2023-03-06 | 2023-03-06 | River silt sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714793U true CN219714793U (en) | 2023-09-19 |
Family
ID=88000186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320397776.6U Active CN219714793U (en) | 2023-03-06 | 2023-03-06 | River silt sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714793U (en) |
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2023
- 2023-03-06 CN CN202320397776.6U patent/CN219714793U/en active Active
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