CN220729710U - Sediment sampling device for hydraulic engineering - Google Patents
Sediment sampling device for hydraulic engineering Download PDFInfo
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- CN220729710U CN220729710U CN202321656474.2U CN202321656474U CN220729710U CN 220729710 U CN220729710 U CN 220729710U CN 202321656474 U CN202321656474 U CN 202321656474U CN 220729710 U CN220729710 U CN 220729710U
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- Prior art keywords
- sampling
- sampling tube
- sediment
- circular baffle
- hydraulic engineering
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- 238000005070 sampling Methods 0.000 title claims abstract description 172
- 239000013049 sediment Substances 0.000 title claims abstract description 42
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- -1 and meanwhile Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a sediment sampling device for hydraulic engineering, which is characterized in that a sampling tube is provided with a fixed column in the middle part in the sampling tube, a plurality of partition boards are arranged between the fixed column and the sampling tube, and the sampling tube is divided into a plurality of sampling spaces by the plurality of partition boards; the circular baffle, circular baffle links to each other with the sampler barrel bottom slip, and circular baffle top is connected with the dwang that passes the fixed column and rotate with the fixed column and link to each other, has offered the sample connection that all matches with arbitrary sample space on the circular baffle. The utility model solves the problem that the sampling device in the prior art cannot sample sediment samples at different positions, and the baffle is arranged inside the sampling tube so as to divide the sampling tube into a plurality of sampling spaces, and the plurality of sampling spaces are used for sampling and collecting sediment at different positions. Enriches the use functions of the sampling tube and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a sediment sampling device for hydraulic engineering.
Background
The hydraulic engineering is a generic term of various engineering construction constructed for controlling, utilizing and protecting water resources and environments of the earth surface and the ground, the hydraulic engineering planning is a component part of drainage basin planning or regional hydraulic planning, the construction of one hydraulic engineering has great influence on the environment of the surrounding region, sediment samples are required to be sampled for a destination section in the construction process of the hydraulic engineering, and solid particles and sediment tests carried in natural water flow are one of hydrologic test projects. The existing manual sampler is mainly an underwater surface layer sediment sampler, because the underwater sampling point is difficult to accurately position, the purpose of collecting deep sediment is difficult to realize by multi-time layered sampling, only a sample with one depth can be collected at a time, and when a plurality of layers of samples are required to be collected, the sampling can be realized only by increasing the collection times, and the operation process is complicated.
The Chinese patent with the application number of CN202020097744.0 discloses a sediment sampler which comprises an inner pipe, an outer pipe connected to the inner pipe in a sliding manner, a sampling column arranged at the upper end of the inner pipe and a drill bit arranged at the lower end of the inner pipe; the inner pipe is characterized in that a plurality of baffles are arranged on the pipe wall of the inner pipe along the length direction of the inner pipe, and a feed inlet is formed in the inner pipe between two adjacent baffles.
This scheme has set up feed inlet and baffle on the inner tube to can once only gather the silt of different degree of depth, but the sample that the staff that corresponds obtained also can only be the earth sample of different degree of depth of same position, uses comparatively restrictively, leads to the sample function comparatively fixed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a sediment sampling device for hydraulic engineering, which solves the problem that sediment samples at different positions cannot be sampled by the sampling device in the prior art.
In order to solve the above problems, the present utility model provides the following solutions:
a sediment sampling device for hydraulic engineering, comprising:
the middle part in the sampling tube is provided with a fixed column, a plurality of partition boards are circumferentially arranged between the fixed column and the sampling tube, and the sampling tube is divided into a plurality of independent sampling spaces;
the circular baffle is rotationally connected with the bottom of the sampling tube, and a sampling port communicated with any sampling space is formed in the circular baffle.
The technical principle of the utility model is as follows:
the baffle separates the sampling tube into a plurality of independent sampling spaces for sediment sampling at different positions.
When sampling is started, the sampling tube is used for sampling sediment, and the sampling port arranged on the circular baffle is convenient for the sediment to enter different sampling spaces; different sampling spaces can store sediment at different positions.
The sediment enters the open sampling space by manually screwing in the sampling tube, and the circular baffle rotates so that the sampling port is aligned with the next sampling space to sample the next position.
The sampling ports are respectively communicated with different sampling spaces one by one to finish sediment sampling, and the sampling spaces after sampling can be always in a closed state, so that sediment sampling at different positions is finally finished.
Compared with the prior art, the utility model has the following beneficial effects:
1. the inside baffle that sets up of sampling tube separates into a plurality of sample spaces with the sampling tube, thereby a plurality of sample spaces supply the silt of different positions to sample and collect. Enriches the use functions of the sampling tube and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a partial cross-sectional view of an embodiment of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the sampling tube according to the present utility model;
FIG. 4 is a schematic diagram of the top structure of the sampling tube according to the present utility model.
In the above figures: the sampling tube 1, the fixed column 2, the partition plate 3, the circular baffle plate 4, the rotating rod 5, the sampling port 6, the sliding block 7, the annular sliding rail 8, the helical blade 9, the crank 10, the limit groove 11, the locating block 12, the operating handle 13 and the spike body 14.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present utility model provides a sediment sampling device for hydraulic engineering, including:
the sampling tube 1, the middle part is provided with a fixed column 2 in the sampling tube 1, a plurality of baffle plates 3 are circumferentially arranged between the fixed column 2 and the sampling tube 1, and the sampling tube 1 is divided into a plurality of independent sampling spaces;
the circular baffle 4, circular baffle 4 rotates with 1 bottom of sampling tube and is linked together and set up on the circular baffle 4 with arbitrary sampling space intercommunication's sampling mouth 6.
As shown in fig. 2 and 3, four partition boards 3 are disposed inside the sampling tube 1 in this embodiment, and the sampling tube 1 is divided into four sampling spaces by the partition boards 3, which are a first sampling space, a second sampling space, a third sampling space and a fourth sampling space. The four sampling spaces are mutually independent and different in sampling space, and sediment at different positions can be sampled and collected.
In the starting state, the first sampling space is aligned with the sampling port 6 so as to be in an open state; the concrete working process is that the sampling tube 1 is screwed downwards and sediment enters the first sampling space; the circular baffle 4 rotates to seal the sampling space for sampling sediment, and simultaneously the second sampling space is opened.
The sampling tube 1 is extended into the second position to be sampled, the above operation is repeated, the sampled sediment enters the second sampling space, and the circular baffle 4 rotates to seal the second sampling space, so that the third sampling space is opened.
When the sampling tube 1 extends into the third position to be sampled, the above operation is repeated, sediment enters the third sampling space, and again, the circular baffle 4 rotates to seal the third sampling space, and the fourth sampling space is opened. And at this time, the first sampling space, the second sampling space and the third sampling space are all in a closed state to finish sampling.
Further, one surface of the circular baffle 4, which is close to the sampling tube 1, is connected with a sliding block 7, and an annular sliding rail 8 which is connected with the sliding block 7 in a sliding manner is arranged on the periphery of the bottom of the sampling tube 1. Through the cooperation form of annular slide rail 8 and slider 7 for circular baffle 4 is stable rotates in 1 bottom of sampling tube, guarantees that sampling port 6 can communicate with different sampling space.
Further, the inside of the fixed column 2 is hollow, and the top of the circular baffle 4 is connected with a rotating rod 5 and extends out of the sampling tube 1 through the inside of the fixed column 2. The round baffle 4 is driven to rotate through the rotating rod 5 so as to move the sampling port 6 to be communicated with different sampling spaces, and the rotating rod 5 and the fixed column 2 are connected through bearing rotation in the embodiment, so that stable rotation of the rotating rod 5 is ensured.
Further, one end of the rotating rod 5 far away from the circular baffle 4 is connected with a crank 10 positioned outside the sampling tube 1. In this embodiment, the crank 10 is arranged at the top of the sampling tube 1, so that an operator can control the rotation of the circular baffle 4 better. Through the setting of crank 10, the rotation of actuating lever 5 can be better drive to the rotation of the circular baffle 4 of better assurance is so that sampling port 6 cooperates with different sampling space.
Further, the rotating rod 5 is of a telescopic structure, the top of the sampling tube 1 is provided with a plurality of limiting grooves 11, the limiting grooves 11 correspond to the arrangement positions of the partition plates 3, and the bottom of the crank 10 is connected with a positioning block 12 matched with any limiting groove 11.
As shown in fig. 4, in this embodiment, the number of the limiting grooves 11 is four and arranged in a cross shape, and the number of the limiting grooves 11 is arranged according to the number of the partition boards 3 as required.
The crank 10 is of a cross rod structure, and the positioning block 12 is arranged on one side of the bottom of the crank, and drives the circular baffle 4 to rotate through rotation of the crank 10. In the initial state, the positioning block 12 is matched with the limiting groove 11 to limit the crank 10 to drive the rotating rod 5 to rotate.
When the rotating rod 5 is extended, the positioning block 12 is separated from the limiting groove 11, and the crank 10 can rotate to drive the circular baffle 4 to rotate, so that the sampling port 6 is communicated with the next sampling space.
During spacing, thereby locating piece 12 gets into in corresponding spacing groove 11 and carries out certain spacing to the rotation of crank 10, thereby spacing groove 11 sets up the cross and arranges, thereby the sample connection 6 is constancy in the position of making sample connection 6 and different sample space intercommunication in the 90 degrees rotations of being convenient for crank 10 at every turn on the one hand, and the locating piece 12 on the crank 10 of being convenient for can get into corresponding spacing groove 11 and carry out spacing on the one hand.
Further, an operating handle 13 is arranged at the top of the sampling tube 1. The operation handle 13 is used for providing convenience for the rotation operation of the sampling tube 1.
Further, the bottom of the circular baffle 4 is provided with a cone 14 which is convenient for extending into sediment, one side of the cone 14 is inwards sunken, and one side of the cone 14 is provided with a feed inlet which is communicated with the sampling port 6. The setting of the cusp body 14 is more convenient for the sampling tube 1 stretch into in the sediment layer, increases simultaneously to the pressure of silt in order to collect silt better, and the setting of feed inlet does not influence in the sediment gets into the sample space.
Further, a spiral blade 9 is disposed at one end of the sampling tube 1 near the taper 14. The helical blade 9 on the sampling tube 1 and the cone 14 have the same function, so that the sampling tube 1 can better enter sediment for sampling.
The specific working process of the utility model is as follows:
the inside four baffles 3 that are equipped with of sampling tube 1, sampling tube 1 are separated into four sampling space by baffle 3, are first sampling space, second sampling space, third sampling space and fourth sampling space respectively. The four sampling spaces are mutually independent and different in sampling space, and sediment at different positions can be sampled and collected.
In the starting state, the first sampling space is aligned with the sampling port 6 so as to be in an open state; the concrete working process is that the sampling tube 1 is screwed downwards, the spiral blade 9 and the cone 14 facilitate the sampling tube 1 to extend into a mud layer, and meanwhile, sediment enters a first sampling space; when the rotating rod 5 is extended, the positioning block 12 is separated from the limiting groove 11, and the crank 10 can rotate to drive the circular baffle 4 to rotate, so that the circular baffle 4 seals the sampling space for sampling sediment, and simultaneously, the second sampling space is opened. During limiting, the positioning blocks 12 enter the corresponding limiting grooves 11 so as to limit the rotation of the crank 10 to a certain degree.
The sampling tube 1 is extended into the second position to be sampled, the above operation is repeated, the sampled sediment enters the second sampling space, the rotating rod 5 is rotated again, and the circular baffle 4 seals the second sampling space, so that the third sampling space is opened.
When the sampling tube 1 extends into the third position to be sampled, the above operation is repeated, sediment enters the third sampling space, the rotating rod 5 is rotated again, the circular baffle 4 seals the third sampling space, and the fourth sampling space is opened. And at this time, the first sampling space, the second sampling space and the third sampling space are all in a closed state to finish sampling.
After the sampling is finished, the fourth sampling space is always in an open state, and finally an operator can decide whether to use the sampling space according to the requirement.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. Silt sampling device for hydraulic engineering, its characterized in that includes:
the sampling tube (1), the middle part is equipped with fixed column (2) in sampling tube (1), a plurality of baffles (3) are arranged circumferentially between fixed column (2) and sampling tube (1) and separate sampling tube (1) into a plurality of independent sampling spaces;
the circular baffle (4), circular baffle (4) rotate with sampling tube (1) bottom and link to each other and set up on circular baffle (4) with arbitrary sampling space intercommunication sampling port (6).
2. The sediment sampling device for hydraulic engineering according to claim 1, wherein one surface of the circular baffle plate (4) close to the sampling tube (1) is connected with a sliding block (7), and an annular sliding rail (8) which is connected with the sliding block (7) in a sliding manner is arranged on the periphery of the bottom of the sampling tube (1).
3. The sediment sampling device for hydraulic engineering according to claim 1, wherein the fixed column (2) is hollow, and the top of the circular baffle plate (4) is connected with a rotating rod (5) and extends out of the sampling tube (1) through the inside of the fixed column (2).
4. A sediment sampling device for hydraulic engineering according to claim 3, characterized in that the end of the rotating rod (5) far away from the circular baffle plate (4) is connected with a crank (10) positioned outside the sampling tube (1).
5. The sediment sampling device for hydraulic engineering according to claim 4, wherein the rotating rod (5) is of a telescopic structure, a plurality of limit grooves (11) are formed in the top of the sampling tube (1), the limit grooves (11) correspond to the arrangement positions of the partition plates, and a positioning block (12) matched with any limit groove (11) is connected to the bottom of the crank (10).
6. Silt sampling apparatus for hydraulic engineering according to claim 1 or 2, characterized in that the top of the sampling tube (1) is provided with an operating handle (13).
7. The sediment sampling device for hydraulic engineering according to claim 1 or 2, wherein the bottom of the circular baffle plate (4) is provided with a cone body (14) which is convenient for extending into sediment, one side of the cone body (14) is inwards sunken, and one side of the cone body is provided with a feed inlet which is communicated with the sampling port (6).
8. Silt sampling apparatus for hydraulic engineering according to claim 1, characterized in that the sampling tube (1) is provided with a helical blade (9) at one end close to the cusp body (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656474.2U CN220729710U (en) | 2023-06-28 | 2023-06-28 | Sediment sampling device for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321656474.2U CN220729710U (en) | 2023-06-28 | 2023-06-28 | Sediment sampling device for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220729710U true CN220729710U (en) | 2024-04-05 |
Family
ID=90497340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321656474.2U Active CN220729710U (en) | 2023-06-28 | 2023-06-28 | Sediment sampling device for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220729710U (en) |
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2023
- 2023-06-28 CN CN202321656474.2U patent/CN220729710U/en active Active
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