CN112577771A - Marine geological sediment sampling structure - Google Patents
Marine geological sediment sampling structure Download PDFInfo
- Publication number
- CN112577771A CN112577771A CN202011408606.0A CN202011408606A CN112577771A CN 112577771 A CN112577771 A CN 112577771A CN 202011408606 A CN202011408606 A CN 202011408606A CN 112577771 A CN112577771 A CN 112577771A
- Authority
- CN
- China
- Prior art keywords
- movably connected
- seat
- sampling
- fixedly connected
- sampling structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a marine geological sediment sampling structure which comprises a sampling head, a sampling pipe, an extension seat, an extension pipe and a bearing seat, wherein one side of the bearing seat is movably connected with an annular seat, the upper surface of the annular seat is fixedly connected with a bearing plate, the upper surface of the bearing plate is movably connected with a balancing weight, the upper surface of the balancing weight is movably connected with a fixing plate, and one end of a mounting rod is fixedly connected with a lifting lug. The device has the advantages that the second spring and the conical gasket are arranged, so that when the gasket is abraded, the conical gasket moves upwards under the action of the second spring, the inner part of the device can keep a good sealing effect, stable negative pressure can be formed by the device, loss of a sample in the ascending process is reduced, accuracy of the sample is improved, and sampling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of sampling equipment, in particular to a marine geological sediment sampling structure.
Background
The research of marine geology and geophysics is one of the most active fields in recent decades, and in the aspect of basic theory, the birth of modern plate tectonics is a breakthrough which depends on the research of marine geology and geophysics to a great extent, the analysis and the test of marine geology samples are important components of marine geology work, and the analysis and the test of related samples can not be separated no matter resource exploration or environmental evaluation, wherein, the analysis of submarine sediments is an important means for researching the marine geology, and can provide important scientific bases for the laying of submarine cables and oil pipelines, the design and the construction of oil drilling platforms and other marine development early-stage projects by analyzing the marine sediments, the marine sediments are a general term of the submarine sediments formed by various marine sedimentations, the substances are sedimentated on the seabed by taking seawater as a medium, and the sedimentations can be generally divided into physical substances, The research on the submarine sediments has great research significance because the three different processes of chemistry and biology are not always performed in isolation, so the sediments can be regarded as geologic bodies generated by comprehensive action.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a marine geological sediment sampling structure, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a marine geological deposit sampling structure, includes the sampling head, the surperficial swing joint of sampling head has the sampling pipe, the one end swing joint of sampling pipe has the extension seat, the surperficial swing joint of extension seat has the extension pipe, the one end swing joint of extension pipe has the bearing seat, one side swing joint who bears the seat has annular seat, the last fixed surface of annular seat is connected with the loading board, the last surface swing joint of loading board has the balancing weight, the last surface swing joint of balancing weight has the fixed plate, the last fixed surface of fixed plate is connected with the installation pole, the fixed surface of installation pole is connected with the stationary vane, the one end fixedly connected with lug of installation pole.
Optionally, the inside of the sampling head is movably connected with a first transparent liner tube, the inside of the first transparent liner tube is movably connected with a piston assembly, and the upper surface of the piston assembly is fixedly connected with a pull rod.
Optionally, a second transparent liner tube is movably connected to the inside of the extension seat.
Optionally, a groove is formed in the upper surface of the bearing seat, a first spring is arranged inside the groove, and one end of the first spring is movably connected with a first gasket.
Optionally, the upper surface of the first gasket is movably connected with a sealing plate, and the upper surface of the sealing plate is fixedly connected with a sealing ring.
Optionally, the upper surface of the sealing ring is movably connected with a second sealing gasket, the surface of the second sealing gasket is movably connected with a sealing snap ring, and the upper surface of the sealing snap ring is fixedly connected with a second sealing plate.
Optionally, the lower surface of the second sealing plate is fixedly connected with a sealing element, the surface of the sealing element is movably connected with a conical gasket, the lower surface of the conical gasket is movably connected with a bearing ring, and the lower surface of the bearing ring is movably connected with a second spring.
Optionally, a through hole is formed in the upper surface of the second sealing plate, a fixing bolt is movably connected inside the through hole, and a fixing seat is fixedly connected to one end of the fixing bolt.
Optionally, a positioning hole is formed in the surface of the counterweight block, and a positioning rod is arranged inside the positioning hole.
(III) advantageous effects
The invention provides a marine geological sediment sampling structure, which has the following beneficial effects:
the invention has the main advantages that the invention provides a marine geological sediment sampling structure, the equipment provides a negative pressure sampling structure, firstly, a worker uses a detection device to detect the depth of the sea bottom, then the worker marks the length of the steel cable with the corresponding depth, then the two steel cables are respectively fixed on a lifting lug and a pull rod, then the worker uses the corresponding equipment to vertically put the device into the water, when the device contacts the sea bottom, the falling speed can lead the device to be inserted into the sea bottom sediment, and because the marked length of the steel cable can not extend, a piston assembly can retract under the action of the sea bottom sediment and the pull rod, thereby forming the negative pressure in the device, the sediment can not easily fall off after entering the device, thereby leading the device to bring the sediment sample back to the water surface, when making the gasket produce wearing and tearing, the conical gasket is criticized Anhui and is moved upwards under the effect of second spring, and then makes the inside of this device can keep better sealed effect to make this device can form comparatively stable negative pressure, thereby reduce the sample at the loss of the in-process that rises, and then promoted the accuracy of sample, the sediment condition of the relevant region of reflection that makes the sample can be better, thereby reduce the number of times of taking a sample repeatedly, promote sampling efficiency.
Compared with the traditional marine geological sediment sampling structure, the device can be used for assisting according to the needs of users, for example, the traditional device is prone to being inclined in the sampling process, so that the sample taken out by the sampling device is likely to be inclined, the depth of the sample is insufficient, and the final analysis result is likely to be larger in error.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic view of a sealing plate according to the present invention;
FIG. 4 is a schematic view of a sealing clamp ring structure according to the present invention;
FIG. 5 is a schematic view of a carrier structure according to the present invention;
FIG. 6 is a schematic view of a sampling head structure according to the present invention.
In the figure: 1. a sampling head; 2. a sampling tube; 3. an extension base; 4. an extension tube; 5. a bearing seat; 6. an annular seat; 7. a carrier plate; 8. a balancing weight; 9. a fixing plate; 10. mounting a rod; 11. a stabilizer blade; 12. lifting lugs; 13. a first transparent liner tube; 14. a piston assembly; 15. a pull rod; 16. a second transparent liner tube; 17. a first spring; 18. a first gasket; 19. a sealing plate; 20. a seal ring; 21. a second gasket; 22. sealing the snap ring; 23. a second sealing plate; 24. a seal member; 25. a tapered shim; 26. a load ring; 27. a second spring; 28. fixing the bolt; 29. a fixed seat; 30. and (5) positioning the rod.
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.
Referring to fig. 1 to 6, the present invention provides a technical solution: a marine geological sediment sampling structure comprises a sampling head 1, wherein the surface of the sampling head 1 is movably connected with a sampling tube 2, one end of the sampling tube 2 is movably connected with an extension seat 3, the surface of the extension seat 3 is movably connected with an extension tube 4, one end of the extension tube 4 is movably connected with a bearing seat 5, one side of the bearing seat 5 is movably connected with an annular seat 6, the upper surface of the annular seat 6 is fixedly connected with a bearing plate 7, the upper surface of the bearing plate 7 is movably connected with a balancing weight 8, the upper surface of the balancing weight 8 is movably connected with a fixing plate 9, the upper surface of the fixing plate 9 is fixedly connected with a mounting rod 10, the surface of the mounting rod 10 is fixedly connected with a stabilizing wing 11, one end of the mounting rod 10 is fixedly connected with a lifting lug 12, the interior of the sampling head 1 is movably connected with a first transparent liner tube 13, the interior of the first transparent liner tube, in the device, a pull rod 15 is only responsible for pulling a piston assembly 14, the device needs to use a lifting lug 12 when lifted, the interior of an extension seat 3 is movably connected with a second transparent liner tube 16, the upper surface of a bearing seat 5 is provided with a groove, a first spring 17 is arranged in the groove, one end of the first spring 17 is movably connected with a first gasket 18, the upper surface of the first gasket 18 is movably connected with a sealing plate 19, the upper surface of the sealing plate 19 is fixedly connected with a sealing ring 20, the upper surface of the sealing ring 20 is movably connected with a second sealing gasket 21, the surface of the second sealing gasket 21 is movably connected with a sealing snap ring 22, the upper surface of the sealing snap ring 22 is fixedly connected with a second sealing plate 23, the lower surface of the second sealing plate 23 is fixedly connected with a sealing element 24, the surface of the sealing element 24 is movably connected with a conical gasket 25, the lower surface of the conical gasket 25, the upper surface of the second sealing plate 23 is provided with a through hole, the inside of the through hole is movably connected with a fixing bolt 28, one end of the fixing bolt 28 is fixedly connected with a fixed seat 29, the surface of the balancing weight 8 is provided with a positioning hole, and a positioning rod 30 is arranged inside the positioning hole, firstly, a worker uses a detection device to detect the depth of the sea bottom, then the worker makes a length mark corresponding to the depth on a steel cable, then the two steel cables are respectively fixed on the lifting lug 12 and the pull rod 15, then the worker vertically puts the device into water by using corresponding devices, when the device contacts the sea bottom, the device can be inserted into the sea bottom sediment at the falling speed, and because the length of the marked steel cable can not extend any more, the piston assembly 14 can retract under the action of the sea bottom sediment and the pull rod 15, so as to form negative pressure in the device, the sediment can not easily fall off after entering the device, so that the device can bring sediment samples back to the water surface, when the gasket is abraded through the arrangement of the second spring 27 and the conical gasket 25, the conical gasket 25 moves upwards under the action of the second spring 27, the inside of the device can keep a better sealing effect, the device can form stable negative pressure, the loss of the samples in the ascending process is reduced, the accuracy of the samples is improved, the samples can better reflect the sediment conditions of relevant areas, the times of repeated sampling is reduced, the sampling efficiency is improved, the traditional device is easy to appear in the sampling process, the samples taken out by the sampling device are inclined, the depth of the samples is insufficient, and the final analysis result is likely to have larger error, the device can better keep vertical in the sinking process through the arrangement of the stabilizing wings 11, so that a more accurate sample can be obtained, and the reliability of a result is increased.
In summary, the marine geological sediment sampling structure is used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A marine geological deposit sampling structure, comprising a sampling head (1), characterized in that: the surface of the sampling head (1) is movably connected with a sampling pipe (2), one end of the sampling pipe (2) is movably connected with an extension seat (3), the surface of the extension seat (3) is movably connected with an extension pipe (4), one end of the extension pipe (4) is movably connected with a bearing seat (5), one side of the bearing seat (5) is movably connected with an annular seat (6), the upper surface of the annular seat (6) is fixedly connected with a bearing plate (7), the upper surface of the bearing plate (7) is movably connected with a balancing weight (8), the upper surface of the balancing weight (8) is movably connected with a fixing plate (9), the upper surface of the fixing plate (9) is fixedly connected with an installation rod (10), the surface of the installation rod (10) is fixedly connected with a stabilizing wing (11), and one end of the installation rod (10) is fixedly connected with a lifting lug (12).
2. A marine geological deposit sampling structure as claimed in claim 1, wherein: the inside swing joint of sampling head (1) has first transparent bushing pipe (13), the inside swing joint of first transparent bushing pipe (13) has piston assembly (14), the last fixed surface of piston assembly (14) is connected with pull rod (15).
3. A marine geological deposit sampling structure as claimed in claim 1, wherein: the interior of the extension seat (3) is movably connected with a second transparent liner tube (16).
4. A marine geological deposit sampling structure as claimed in claim 1, wherein: the upper surface of the bearing seat (5) is provided with a groove, a first spring (17) is arranged in the groove, and one end of the first spring (17) is movably connected with a first gasket (18).
5. A marine geological deposit sampling structure as claimed in claim 4, wherein: the upper surface of the first gasket (18) is movably connected with a sealing plate (19), and the upper surface of the sealing plate (19) is fixedly connected with a sealing ring (20).
6. A marine geological deposit sampling structure as claimed in claim 5, wherein: the upper surface swing joint of sealing ring (20) has the second to seal up (21), the surface swing joint of the second sealed pad (21) has sealed snap ring (22), the last fixed surface of sealed snap ring (22) is connected with second closing plate (23).
7. A marine geological deposit sampling structure as claimed in claim 6, wherein: the lower surface of the second sealing plate (23) is fixedly connected with a sealing element (24), the surface of the sealing element (24) is movably connected with a conical gasket (25), the lower surface of the conical gasket (25) is movably connected with a bearing ring (26), and the lower surface of the bearing ring (26) is movably connected with a second spring (27).
8. A marine geological deposit sampling structure as claimed in claim 6, wherein: the upper surface of the second sealing plate (23) is provided with a through hole, a fixing bolt (28) is movably connected inside the through hole, and one end of the fixing bolt (28) is fixedly connected with a fixing seat (29).
9. A marine geological deposit sampling structure as claimed in claim 1, wherein: the surface of the balancing weight (8) is provided with a positioning hole, and a positioning rod (30) is arranged inside the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408606.0A CN112577771A (en) | 2020-12-03 | 2020-12-03 | Marine geological sediment sampling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011408606.0A CN112577771A (en) | 2020-12-03 | 2020-12-03 | Marine geological sediment sampling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112577771A true CN112577771A (en) | 2021-03-30 |
Family
ID=75127293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011408606.0A Pending CN112577771A (en) | 2020-12-03 | 2020-12-03 | Marine geological sediment sampling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112577771A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136461A (en) * | 2023-02-21 | 2023-05-19 | 中国地质大学（北京） | Ocean geology coring device |
| CN117007362A (en) * | 2023-07-24 | 2023-11-07 | 广东海洋大学 | Marine geological sediment sampling device |
| CN117109972A (en) * | 2023-08-10 | 2023-11-24 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693367U (en) * | 2012-06-08 | 2013-01-23 | 山东省科学院海洋仪器仪表研究所 | Gravity sampler |
| CN104792574A (en) * | 2015-04-29 | 2015-07-22 | 吉林大学 | Linear resonant under-ice seafloor sediment sampler |
| CN105784420A (en) * | 2016-04-13 | 2016-07-20 | 浙江大学 | Shallow water deposit and water sample collection device and method thereof |
| CN206321448U (en) * | 2016-12-28 | 2017-07-11 | 北京市格雷斯普科技开发公司 | A kind of marine sediment sampler |
| CN109269840A (en) * | 2018-11-30 | 2019-01-25 | 中国海洋大学 | A kind of bottom sediment and Bottom Water in Ocean acquisition device simultaneously |
| CN210249914U (en) * | 2019-06-05 | 2020-04-07 | 江苏安特尔医疗科技有限公司 | Endoscope biopsy forceps convenient to clamp |
| CN211904697U (en) * | 2020-03-23 | 2020-11-10 | 刘燕海 | Marine geological sediment sampling device |
-
2020
- 2020-12-03 CN CN202011408606.0A patent/CN112577771A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202693367U (en) * | 2012-06-08 | 2013-01-23 | 山东省科学院海洋仪器仪表研究所 | Gravity sampler |
| CN104792574A (en) * | 2015-04-29 | 2015-07-22 | 吉林大学 | Linear resonant under-ice seafloor sediment sampler |
| CN105784420A (en) * | 2016-04-13 | 2016-07-20 | 浙江大学 | Shallow water deposit and water sample collection device and method thereof |
| CN206321448U (en) * | 2016-12-28 | 2017-07-11 | 北京市格雷斯普科技开发公司 | A kind of marine sediment sampler |
| CN109269840A (en) * | 2018-11-30 | 2019-01-25 | 中国海洋大学 | A kind of bottom sediment and Bottom Water in Ocean acquisition device simultaneously |
| CN210249914U (en) * | 2019-06-05 | 2020-04-07 | 江苏安特尔医疗科技有限公司 | Endoscope biopsy forceps convenient to clamp |
| CN211904697U (en) * | 2020-03-23 | 2020-11-10 | 刘燕海 | Marine geological sediment sampling device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116136461A (en) * | 2023-02-21 | 2023-05-19 | 中国地质大学（北京） | Ocean geology coring device |
| CN117007362A (en) * | 2023-07-24 | 2023-11-07 | 广东海洋大学 | Marine geological sediment sampling device |
| CN117007362B (en) * | 2023-07-24 | 2024-02-02 | 广东海洋大学 | Marine geological sediment sampling device |
| CN117109972A (en) * | 2023-08-10 | 2023-11-24 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
| CN117109972B (en) * | 2023-08-10 | 2024-03-26 | 广东海洋大学 | Device for simultaneously collecting marine sediment and seabed water sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112577771A (en) | Marine geological sediment sampling structure | |
| EP3798365A1 (en) | Seabed static penetration device and penetration method based on marine observation probe rod | |
| JP6386653B2 (en) | Submarine station multi-point long-term observation system | |
| CN103149145B (en) | Deep sea mud environment corrosion testing apparatus | |
| CN106248417B (en) | A kind of sampler | |
| CN101793635A (en) | Shallow water low-disturbed sediment sampler | |
| CN218725601U (en) | Depth-fixed water taking device | |
| CN103879530A (en) | Underwater static seal locking mechanism | |
| CN106290128B (en) | A kind of multi-functional deep-marine-environment sample frame of big volume containing the sample, experimental rig and test method | |
| CN218212974U (en) | Seabed erosion sludge and sediment movement monitoring and carrying platform | |
| CN109883841B (en) | Beach shallow sea sediment intensity in-situ test system | |
| CN104729882A (en) | Pendent airtight sampler of water samples in deep sea | |
| CN110631870A (en) | Gas taking device and gas taking method suitable for seabed free gas | |
| CN105571931A (en) | Multifunctional underwater dynamic penetration and in-situ test device | |
| CN210072086U (en) | Beach shallow sea engineering geological property in-situ comprehensive survey platform | |
| CN113216286A (en) | Model test device for penetration of multi-barrel foundation and using method thereof | |
| CN205102959U (en) | Tensile force measurement device under water | |
| CN104677681A (en) | Trigger sinking type water sampling device | |
| CN204154579U (en) | The proving installation of soil body compression deformation modulus and intensity in a kind of deep hole | |
| CN113324802A (en) | Sea-entering pollutant sampling device and method for marine ecological assessment | |
| CN201488892U (en) | Bolt-free gravity piston type columnar sediment fidelity sampler | |
| CN211974924U (en) | Undisturbed marine geology shallow drilling device | |
| CN103926111B (en) | Stratified pumping device | |
| CN106759214B (en) | A kind of two-sided tapered full stream feeler inspection probe | |
| CN212082860U (en) | Gravity sampler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210330 |