CN216386369U - A silt sampler for sandy beach exploration usefulness - Google Patents
A silt sampler for sandy beach exploration usefulness Download PDFInfo
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- CN216386369U CN216386369U CN202122498789.6U CN202122498789U CN216386369U CN 216386369 U CN216386369 U CN 216386369U CN 202122498789 U CN202122498789 U CN 202122498789U CN 216386369 U CN216386369 U CN 216386369U
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- sampling
- silt
- sampling head
- beach
- sampler
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- 238000005070 sampling Methods 0.000 claims abstract description 111
- 239000004576 sand Substances 0.000 claims abstract description 33
- 230000002265 prevention Effects 0.000 claims abstract description 21
- 239000002344 surface layer Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000005527 soil sampling Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to the technical field of soil sampling, and discloses a silt sampler for sand beach exploration, which comprises a force application rod, a sand sampler body and a sand sampler body, wherein the force application rod is connected with the sand sampler body through a pipeline; the sampling barrel is provided with an opening at the lower end, the upper surface of a top plate of the sampling barrel is fixedly connected with one end of the force application rod, the sampling barrel is provided with an overflow hole and a backflow prevention cover matched with the overflow hole, and the backflow prevention cover is used for opening or closing the overflow hole; sampling head, sampling head are hollow structure, and sampling head can dismantle with the lateral wall lower extreme of sampling bucket and be connected, are provided with in the sampling head and prevent down flow plate, prevent down flow plate and be used for preventing to enter into the silt that prevents down flow plate top and run off from sampling head. The silt sampler can directly sample silt below the surface layer, and can ensure that the silt on the periphery enters the sampling barrel; the loss of the sampled silt can be effectively reduced in the lifting process; the sampling barrel and the sampling head are arranged to be separable, so that the silt sample can be taken out from the sampling barrel conveniently.
Description
Technical Field
The utility model relates to the technical field of soil sampling, in particular to a silt sampler for beach exploration.
Background
Research shows that nearly 70% of sandy coasts and partial silt coasts in China are eroded by different degrees, so that the beach is eroded and subsided, coastal low-lying areas are submerged, seawater flows backwards and the like are damaged. Coastal reclamation is often required after coastal erosion. Coast restoration requires observation of the evolution of sand beach and control of the change of sand beach erosion and silt, and usually requires periodic exploration of sand beach terrain, one of which is periodic sampling of sand beach bottom.
In the sandy beach exploration process, the sandy beach surface comprises the sand grain that flows, and because of sand grain mobility is strong, traditional sampler is difficult to directly take a sample to the earth of sand bed lower extreme, often need clear up sample work again behind the surface sand grain, causes silt sample process loaded down with trivial details, work load big, and this makes the sample of sandy beach bottom matter become a difficult problem.
In view of this, it is highly desirable to design a silt sampler for sand beach exploration to improve the working efficiency of silt sampling and achieve the purpose of high-efficiency sampling.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sand sampler for sand exploration, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a silt sampler for sand beach exploration, which comprises:
a force application rod;
the sampling barrel is provided with an opening at the lower end, the upper surface of a top plate of the sampling barrel is fixedly connected with one end of the force application rod, the sampling barrel is provided with an overflow hole and a backflow prevention cover matched with the overflow hole, and the backflow prevention cover is used for opening or closing the overflow hole;
the sampling head, the sampling head is hollow structure, the sampling head with the connection can be dismantled to the lateral wall lower extreme of sampling bucket, be provided with in the sampling head and prevent down flow plate, prevent down flow plate and be used for preventing to enter into and prevent down flow plate top's silt from running off from the sampling head.
Furthermore, the overflow hole has been seted up to sample bucket lateral wall upper end, the sample bucket lateral wall has along vertical direction sliding connection prevent the cover that flows backwards.
Further, the sampling bucket roof and lateral wall rigid coupling respectively have the both ends of drainage plate, the drainage plate orientation the overflow hole sets up.
Further, the overflow hole has been seted up to the sample bucket roof, sample bucket roof and anti-backflow cover sliding connection.
Furthermore, a rotating rod is fixedly connected to the center of the upper surface of the backflow prevention cover, the rotating rod is sleeved on the outer surface of the force application rod, and the rotating rod and the force application rod can rotate relatively.
Furthermore, the force application rod is fixedly connected with a limiting plate, and the lower surface of the limiting plate is abutted to the upper surface of the rotating rod.
Further, the radial rigid coupling of sample head has the pivot, the pivot articulates there are two prevent the backflow board, prevent that the backflow board is semi-circular, semi-circular radius is less than the sample head inner wall radius, sample head inner wall rigid coupling has two at least kicking blocks, every prevent backflow board lower surface and at least one the kicking block upper surface butt.
Further, the sample head inner wall circumference rigid coupling has the rubber circle, the rubber circle with the sample head is kept away from the lateral wall butt of pivot direction.
Furthermore, the lower extreme rigid coupling of sampling head has the cutting knife, the cutting knife is used for cutting silt.
Furthermore, the other end of the force application rod is fixedly connected with a handle, and an anti-skidding sleeve is sleeved on the outer surface of the handle.
The utility model discloses the following technical effects:
(1) when silt below the surface layer flow sand is sampled, the surface layer flow sand does not need to be cleaned, the overflow hole is opened by adjusting the backflow prevention cover, and the surface layer flow sand can be discharged out of the sampling barrel through the overflow hole of the silt sampler; when the sampling barrel is lifted up, the overflow hole is sealed by the backflow prevention cover, so that a sediment sample can be prevented from flowing out of the overflow hole, surface layer quicksand can be prevented from pouring into the overflow hole, and the integrity and authenticity of the sample are ensured;
(2) the sampling head can cut silt, the silt enters the sampling barrel through the sampling head, and the backflow preventing plate can effectively prevent the sampling silt entering the upper part of the backflow preventing plate from losing from the sampling head;
(3) because silt has the viscosity, sampling bucket and sampling head set to separable, are favorable to silt sample to take out from the sampling bucket, and it is more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is an isometric view of a silt sampler according to a first embodiment of the present invention;
FIG. 2 is a right side view of a silt sampler in accordance with a first embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an isometric view of another mode of operation of a silt sampler embodiment of the present invention;
FIG. 5 is a partial enlarged view of the area B in FIG. 4;
FIG. 6 is an isometric view of a sampling head of the present invention;
FIG. 7 is an isometric view of a second embodiment of a silt sampler according to the utility model;
FIG. 8 is an isometric view of another mode of operation of a silt sampler according to an embodiment of the present invention;
reference numerals: 1. a force application rod; 2. a sampling barrel; 3. a sampling head; 11. a handle; 12. an anti-slip sleeve; 21. an overflow aperture; 22. a backflow prevention cover; 23. a drainage plate; 24. a rotating rod; 25. a limiting plate; 31. an anti-backflow plate; 32. a rotating shaft; 33. a top block; 34. a rubber ring; 35. a cutting knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
Referring to fig. 1-3 and 5, the utility model provides a sand sampler for sand exploration, which comprises a force application rod 1, a sampling barrel 2 and a sampling head 3 which are sequentially connected from top to bottom. Constructor drives sampling barrel 2 and sampling head 3 downstream through pressing down and rotatory application of force pole 1 to utilize sampling head 3 to cut silt, the silt sample enters into sampling barrel 2 through sampling head 3 and carries out interim the preserving, lifts application of force pole 1, takes out the silt sample from sampling barrel 2, so that carry out follow-up silt sample research work.
The concrete structure of silt sampler is as follows: the lower end of the sampling barrel 2 is opened, the upper surface of the top plate of the sampling barrel is fixedly connected with one end of the force application rod 1, the side wall or the top plate of the sampling barrel 2 is provided with an overflow hole 21 and a backflow prevention cover 22, and the backflow prevention cover 22 is used for opening or closing the overflow hole 21. When the sediment sampling height is lower than the surface layer quicksand height, the overflow hole 21 is opened by using the backflow prevention cover 22 because the surface layer quicksand has fluidity, and the surface layer quicksand entering the sampling barrel 2 can flow out of the overflow hole 21; when the this scheme silt sampler of last lifting, in order to prevent that silt sample from flowing out or the top layer quicksand from overflowing hole 21 entering into sampling bucket 2 through overflowing hole 21, only need prevent that flowing backwards cover 22 seals overflow hole 21 and can accomplish the operation. Sampling head 3 is hollow structure, and sampling head 3 can be dismantled with the lateral wall lower extreme of sampling bucket 2 and be connected, is provided with in the sampling head 3 and prevents down flow plate 31, prevents down flow plate 31 and is used for preventing to enter into the silt of preventing down flow plate 31 top and runs off from sampling head 3. The sampling head 3 and the sampling barrel 2 are arranged to be detachable, so that a sample can be taken out from the opening of the sampling barrel 2; prevent that flow reversal plate 31 upwards overturns during the sample, and the silt sample enters into sampling barrel 2 through preventing the gap between flow reversal plate 31 and the 3 inside walls of sampling head, when carrying the silt sampler on, prevents that flow reversal plate 31 reconversion can prevent that the silt sample of 3 tops of sampling head from locating to run off from sampling head 3. It should be understood that the space above the backflow preventing plate 31 is enlarged in the process of returning to the original state after the backflow preventing plate 31 is turned upwards, and at this time, the flowing sand around the sampling barrel 2 may be poured into the sampling barrel 2, so that the authenticity of the sample is reduced, and it is important to provide the backflow preventing cover 22.
Preferably, in this embodiment, overflow hole 21 has been seted up to sample bucket 2 lateral wall upper end, and sample bucket 2 lateral wall has anti-backflow cover 22 along vertical direction sliding connection. Specifically, the backflow prevention cover 22 is provided with a sliding rod in a penetrating mode, the backflow prevention cover 22 can slide up and down along the sliding rod, the sliding rod is fixedly connected with the side wall of the sampling barrel 2, and the backflow prevention cover 22 can be guaranteed to slide up and down relative to the overflow hole 21.
The working process is as follows: referring to fig. 5, a downward acting force is applied to the force application rod 1, the force application rod 1 drives the sampling barrel 2 and the sampling head 3 to move downwards, the backflow prevention cover 22 gradually moves upwards relative to the overflow hole 21 under the action of friction force of external flowing sand or silt, at the moment, the backflow prevention cover 22 gradually opens the overflow hole 21, and when the force application rod 1 continues to move downwards, redundant silt in the sampling barrel 2 flows out of the overflow hole 21, so that a lower layer silt sample is conveniently obtained; referring to fig. 1, when the force applying rod 1 is lifted, the backflow preventing cover 22 moves downward relative to the overflow hole 21 under the action of friction force of external flowing sand or silt, and at the moment, the backflow preventing cover 22 gradually closes the overflow hole 21, so that the silt sample is prevented from flowing away from the overflow hole 21 and the external silt enters the sampling barrel 2.
Preferentially, in order to discharge unnecessary silt in time from sampling bucket 2, 2 roof of sampling bucket and lateral wall rigid coupling respectively have the both ends of drainage plate 23, and drainage plate 23 sets up towards overflow hole 21, and drainage plate 23 plays the effect of direction to unnecessary silt.
Referring to fig. 3, 4 and 6, the radial rigid coupling of sampling head 3 has a pivot 32, and pivot 32 articulates there are two anti-backflow plates 31, and anti-backflow plate 31 is the semicircle that the radius equals, and two anti-backflow plates 3 can splice into a whole circle, and semicircular radius is less than the 3 inner wall radiuses of sampling head, and 3 inner wall rigid couplings of sampling head have two at least kicking blocks 33, and every anti-backflow plate 31 lower surface and at least one kicking block 33 upper surface butt set up kicking block 33 and can prevent anti-backflow plate 31 from overturning downwards.
Referring to fig. 4 and 6, in order to realize a better backflow prevention effect of the sampling head 3, a rubber ring 34 is fixedly connected to the inner wall of the sampling head 3 in the circumferential direction, and the rubber ring 34 abuts against the side wall of the sampling head 3 far away from the direction of the rotating shaft 32.
Referring to fig. 1, fig. 2 and fig. 5, often be accompanied with foreign matter such as stone, animals and plants in the sandy beach layer, in order to make things convenient for easier taking a sample to silt for the sampling process is convenient more smoothly, and 3 lower extreme rigid couplings of sampling head have cutting knife 35.
Preferably, the other end of the force application rod 1 is fixedly connected with a handle 11, and an anti-slip sleeve 12 is sleeved on the outer surface of the handle 11. This facilitates the operator's effective control of the force application lever 1.
Example two
Referring to fig. 7-8, the present embodiment differs from the first embodiment in that: the positions of the overflow holes 21 are different, and the positions of the corresponding backflow prevention covers 22 are also adjusted as follows:
The working process is as follows: when taking a sample to silt below the surface course, refer to fig. 7, prevent flowing backwards cover 22 through control this moment and open overflow hole 21, the unnecessary silt that gets into in the sampling bucket 2 will be followed overflow hole 21 and discharged, after reaching the appointed degree of depth, refer to fig. 8, utilize and prevent flowing backwards cover 22 and seal overflow hole 21, can guarantee this moment that external silt enters into sampling bucket 2 in to lift whole sampler and accomplish the sample. It will be appreciated that when only the surface silt is being sampled, the highest end of the barrel 2 is higher than the highest point of the surface silt, and the anti-backflow cap 22 need not be operated.
For convenience of operation, the center of the upper surface of the backflow prevention cover 22 is fixedly connected with a rotating rod 24, the rotating rod 24 is sleeved on the outer surface of the force application rod 1, and the rotating rod 24 and the force application rod 1 can rotate relatively.
In order to limit the axis of the rotary rod 24 along the axial center direction of the force application rod 1, a limit plate 25 is fixedly connected with the force application rod 1, and the lower surface of the limit plate 25 is abutted with the upper surface of the rotary rod 24, so that the rotary rod 24 can be prevented from moving up and down.
In order to facilitate the calculation of the sampling depth more quickly and conveniently, scale marks (not shown in the figure) can be arranged on the surfaces of the force application rod and the sampling barrel, which belongs to the prior art and is not described in detail herein.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. A silt sampler for beach exploration, comprising:
a force application rod (1);
the sampling device comprises a sampling barrel (2), wherein the lower end of the sampling barrel (2) is opened, the upper surface of a top plate of the sampling barrel (2) is fixedly connected with one end of a force applying rod (1), an overflow hole (21) and a backflow preventing cover (22) matched with the overflow hole (21) are formed in the sampling barrel (2), and the backflow preventing cover (22) is used for opening or closing the overflow hole (21);
sampling head (3), sampling head (3) are hollow structure, sampling head (3) with the connection can be dismantled to the lateral wall lower extreme of sampling bucket (2), be provided with in sampling head (3) and prevent down flow plate (31), prevent down flow plate (31) and be used for preventing to enter into the silt of preventing down flow plate (31) top and run off from sampling head (3).
2. The sand sampler for beach exploration according to claim 1, wherein the upper end of the side wall of the sampling bucket (2) is provided with an overflow hole (21), and the side wall of the sampling bucket (2) is connected with the backflow preventing cover (22) in a sliding way along the vertical direction.
3. The sand sampler for beach exploration as claimed in claim 2, wherein the top plate and the side wall of the sampling barrel (2) are respectively and fixedly connected with two ends of a flow guide plate (23), and the flow guide plate (23) is arranged towards the overflow hole (21).
4. The sand sampler for beach exploration according to claim 1, wherein the top plate of the sampling bucket (2) is provided with an overflow hole (21), and the top plate of the sampling bucket (2) is slidably connected with a backflow prevention cover (22).
5. The sand sampler for beach exploration according to claim 4, wherein a rotating rod (24) is fixedly connected to the center of the upper surface of the backflow prevention cover (22), the rotating rod (24) is sleeved on the outer surface of the force application rod (1), and the rotating rod (24) and the force application rod (1) can rotate relatively.
6. The sand sampler for beach exploration according to claim 5, wherein the force application rod (1) is fixedly connected with a limit plate (25), and the lower surface of the limit plate (25) is abutted with the upper surface of the rotating rod (24).
7. The silt sampler for beach exploration according to any one of claims 1 to 6, characterized in that the sampling head (3) is fixedly connected with a rotating shaft (32) in the radial direction, the rotating shaft (32) is hinged with two anti-backflow plates (31), the anti-backflow plates (31) are semicircular, the radius of the semicircle is smaller than the radius of the inner wall of the sampling head (3), the inner wall of the sampling head (3) is fixedly connected with at least two top blocks (33), and the lower surface of each anti-backflow plate (31) is abutted against the upper surface of at least one top block (33).
8. The sand sampler for beach exploration according to claim 7, wherein a rubber ring (34) is fixedly connected to the inner wall of the sampling head (3) in the circumferential direction, and the rubber ring (34) abuts against the side wall of the sampling head (3) away from the rotating shaft (32).
9. The sand sampler for beach exploration according to claim 7, wherein the lower end of the sampling head (3) is fixedly connected with a cutting knife (35), and the cutting knife (35) is used for cutting sand.
10. The sand sampler for beach exploration according to claim 7, wherein the other end of the force application rod (1) is fixedly connected with a handle (11), and the outer surface of the handle (11) is sleeved with an anti-skid sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498789.6U CN216386369U (en) | 2021-10-18 | 2021-10-18 | A silt sampler for sandy beach exploration usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498789.6U CN216386369U (en) | 2021-10-18 | 2021-10-18 | A silt sampler for sandy beach exploration usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386369U true CN216386369U (en) | 2022-04-26 |
Family
ID=81246471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498789.6U Expired - Fee Related CN216386369U (en) | 2021-10-18 | 2021-10-18 | A silt sampler for sandy beach exploration usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386369U (en) |
-
2021
- 2021-10-18 CN CN202122498789.6U patent/CN216386369U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20220426 |