CN217384767U - Seabed soil sample sampling device - Google Patents
Seabed soil sample sampling device Download PDFInfo
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- CN217384767U CN217384767U CN202220901209.5U CN202220901209U CN217384767U CN 217384767 U CN217384767 U CN 217384767U CN 202220901209 U CN202220901209 U CN 202220901209U CN 217384767 U CN217384767 U CN 217384767U
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Abstract
The application discloses a seabed soil sample sampling device, which belongs to the field of marine environment detection equipment and solves the problem of low stability of sampling equipment in the prior art, in the technology, two ends of a semi-cylinder of an external semi-cylinder are respectively provided with a first box body, one of the first box bodies is internally provided with a power assembly, and a power output end of the power assembly is connected with a rotating shaft at one end of the internal semi-cylinder; a first balancing weight is arranged in the other box body I, and the weight of the first balancing weight is the same as that of the power assembly; and two sides of the external half cylinder are respectively provided with an anchoring body. The technical scheme of this application, the balance when keeping the sample, stability of improve equipment when the sample.
Description
Technical Field
The utility model relates to a sea bed soil sample sampling device belongs to marine environment equipment field.
Background
The marine sediment is a general term of seabed sediment formed by various marine sedimentations, and the marine sediment is a substance deposited on a seabed by using seawater as a medium. The research on the marine sediments and the soil mechanical properties thereof can provide important scientific basis for the early-stage marine development engineering such as the laying of submarine cables and oil pipelines, the design and construction of oil drilling platforms and the like. The research on the forming environment of the seabed sediments can provide important information for the generation and storage conditions of seabed sediment mineral products such as petroleum, and the research on modern delta and carbonate sedimentary facies is increasingly paid attention. The existing box-type sampler for seabed sediment needs to use power equipment such as a motor to provide sampling power, the power equipment is arranged on one side of the box-type sampler, the gravity center of the sampler can be unbalanced, the sampler cannot be balanced during sampling, and the stability is poor.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a seabed soil sample sampling device keeps the balance when taking a sample, improve the stability of equipment when taking a sample.
The technical scheme adopted by the utility model is that the seabed soil sample sampling device comprises a sampling cylinder, wherein the sampling cylinder comprises an external half cylinder and an internal half cylinder, the external half cylinder and the internal half cylinder are semi-cylindrical hollow cylinders, and the internal half cylinder is arranged in the external half cylinder and is coaxially arranged with the external half cylinder; the openings of the plane parts of the semi-cylindrical side walls of the external semi-cylinder and the internal semi-cylinder are arranged, two ends of the internal semi-cylinder are rotatably connected with the external semi-cylinder through a rotating shaft, and the side wall opening of the external semi-cylinder is closed after the internal semi-cylinder rotates in the external semi-cylinder; two ends of the semi-cylinder of the outer half cylinder are respectively provided with a first box body, one of the first box bodies is internally provided with a power assembly, and a power output end of the power assembly is connected with a rotating shaft at one end of the inner half cylinder; a first balancing weight is arranged in the other box body I, and the weight of the first balancing weight is the same as that of the power assembly; and two sides of the external half cylinder are respectively provided with an anchoring body, and the anchoring bodies on the two sides of the external half cylinder are respectively connected with a dragging rope.
Preferably, the seabed soil sample sampling device is provided with a rubber sealing sheet on the inner surface of the outer half cylinder, and the rubber sealing sheet is in sliding contact with the outer surface of the inner half cylinder.
Preferably, the seabed soil sample sampling device is provided with a cutting edge on the opening edge of the semi-cylindrical side wall plane part of the inner half cylinder.
Preferably, the seabed soil sample sampling device comprises an anchoring body and a second box body, wherein a nail plate is arranged in the second box body, the upper surface of the nail plate is connected with a guide rod, the lower surface of the nail plate is connected with a plurality of ground nails, the end parts of the ground nails penetrate through the lower surface of the second box body and slide with the second box body, and the guide rod penetrates through the upper surface of the second box body and slides with the second box body; one end of the guide rod, which is positioned outside the box body, is connected with a pressing plate.
Preferably, in the seabed soil sample sampling device, the towing rope penetrates through the pressing plate; the dragging rope is provided with a heavy hammer, the middle part of the heavy hammer is provided with a through hole, and the dragging rope penetrates through the through hole in the middle part of the heavy hammer; the weight is matched with the pressure plate, and a groove is formed in the surface of the weight, facing the pressure plate.
Optimally, a second balancing weight is arranged in the second box body of the seabed soil sample sampling device, and the guide rod penetrates through the second balancing weight and is connected with the second balancing weight in a sliding manner; the second balancing weight is fixedly arranged in the second box body.
The beneficial effect of this application lies in:
in the technical scheme of this application, outside half a section of thick bamboo both ends set up box one respectively, in order to keep centrobaric balance, set up power component and balancing weight one respectively in two box one, through the weight of balancing weight one balanced outside half a section of thick bamboo both sides to make the focus of equipment balanced, improve the stability of sampling in-process equipment. According to the different types of seabed sediments, different power components can be replaced, and after the power components are replaced, the first balancing weights with different weights can be replaced.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural diagram of the present application after falling of the weight.
Detailed Description
The technical features of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
As shown in the figures, the utility model relates to a seabed soil sample sampling device, which comprises a sampling cylinder, wherein the sampling cylinder comprises an outer half cylinder 1 and an inner half cylinder 2, the outer half cylinder 1 and the inner half cylinder 2 are semi-cylindrical hollow cylinders, and the inner half cylinder 2 is arranged in the outer half cylinder 1 and is coaxially arranged with the outer half cylinder 1; the openings of the plane parts of the semi-cylindrical side walls of the external semi-cylinder 1 and the internal semi-cylinder 2 are arranged, two ends of the internal semi-cylinder 2 are rotatably connected with the external semi-cylinder 1 through a rotating shaft, and the side wall opening of the external semi-cylinder 1 is closed after the internal semi-cylinder 2 rotates in the external semi-cylinder 1; two ends of a semi-cylinder of the outer half cylinder 1 are respectively provided with a first box body 3, one first box body 3 is internally provided with a power assembly 4, and a power output end of the power assembly 4 is connected with a rotating shaft at one end of the inner half cylinder 2; a first balancing weight 5 is arranged in the other box body 3, and the weight of the first balancing weight 5 is the same as that of the power component 4; and two sides of the external half cylinder 1 are respectively provided with an anchoring body, and the anchoring bodies on the two sides of the external half cylinder 1 are respectively connected with a dragging rope 6.
The two ends of the external half cylinder 1 are respectively provided with a first box body 3, in order to keep the balance of the gravity center, a power component 4 and a first balancing weight 5 are respectively arranged in the first box bodies 3, and the weights of the two sides of the external half cylinder 1 are balanced through the first balancing weight 5, so that the gravity center of the equipment is balanced, and the stability of the equipment in the sampling process is improved. According to different types of seabed sediments, different power assemblies 4 can be replaced, and after the power assemblies 4 are replaced, the first counter weights 5 with different weights can be replaced.
After the equipment falls on the seabed, the anchoring body integrally fixes the equipment on the seabed so as to facilitate the stability of the position and the posture of the whole equipment during sampling.
The inner surface of the outer half cylinder 1 is provided with a rubber sealing sheet 7, and the rubber sealing sheet 7 is in sliding contact with the outer surface of the inner half cylinder 2. The opening edge of the semi-cylindrical side wall plane part of the inner semi-cylinder 2 is provided with a cutting edge 8.
During sampling, the power assembly 4 drives the inner half cylinder 2 to rotate in the outer half cylinder 1. After the cutting edge 8 of the inner half cylinder 2 is cut into the seabed, the inner half cylinder 2 continues to rotate, sediment on the seabed enters the inner half cylinder 2, and after the outer half cylinder 1 is sealed by the inner half cylinder 2, part of seabed sediment is collected in the inner half cylinder 2. The rubber sealing sheet 7 can seal the outer half cylinder 1 by the inner half cylinder 2, so that the inner half cylinder 2 and the outer half cylinder 1 form a closed cavity to prevent collected sediments from flowing outwards.
The anchoring body comprises a second box body 9, a nail plate 10 is arranged in the second box body 9, the upper surface of the nail plate 10 is connected with a guide rod 11, the lower surface of the nail plate 10 is connected with a plurality of ground nails 12, the end parts of the ground nails 12 penetrate through the lower surface of the second box body 9 and slide with the second box body 9, and the guide rod 11 penetrates through the upper surface of the second box body 9 and slides with the second box body 9; one end of the guide rod 11, which is positioned outside the second box body 9, is connected with a pressing plate 13.
The dragging rope 6 passes through the pressing plate 13; the dragging rope 6 is provided with a heavy hammer 14, the middle part of the heavy hammer 14 is provided with a through hole, and the dragging rope 6 penetrates through the through hole in the middle part of the heavy hammer 14; the weight 14 is disposed in cooperation with the pressing plate 13, and a groove 14-1 is disposed on a surface of the weight 14 facing the pressing plate 13.
The second box body 9 and the first box body 3 are distributed around the outer half cylinder 1, so that the gravity center of the whole device is stable. After the equipment is lowered to the seabed, the heavy hammer 14 falls down along the towing rope 6, under the action of gravity, the heavy hammer 14 hammers the pressing plate 13, the pressing plate 13 presses the ground nail 12 downwards after being stressed, the ground nail 12 is nailed in the seabed and fixes the whole equipment, and the position and the posture of the equipment are kept stable in the sampling process.
A second balancing weight 15 is arranged in the second box body 9, and the guide rod 11 penetrates through the second balancing weight 15 and is in sliding connection with the second balancing weight 15; the second balancing weight 15 is fixedly arranged in the second box body 9.
The second balancing weight 15 plays a role in gravity balance, so that the gravity at two ends and two sides of the whole equipment keeps balance, and the overall stability of the equipment is improved.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made within the scope of the present invention should belong to the protection scope of the present invention.
Claims (6)
1. A seabed soil sample sampling device comprises a sampling cylinder, wherein the sampling cylinder comprises an external half cylinder (1) and an internal half cylinder (2), the external half cylinder (1) and the internal half cylinder (2) are semi-cylindrical hollow cylinders, and the internal half cylinder (2) is arranged in the external half cylinder (1) and is coaxial with the external half cylinder (1); the openings of the plane parts of the semi-cylindrical side walls of the external semi-cylinder (1) and the internal semi-cylinder (2) are arranged, two ends of the internal semi-cylinder (2) are rotatably connected with the external semi-cylinder (1) through a rotating shaft, and the opening of the side wall of the external semi-cylinder (1) is closed after the internal semi-cylinder (2) rotates in the external semi-cylinder (1); the method is characterized in that: two ends of a semi-cylinder of the outer half cylinder (1) are respectively provided with a first box body (3), one first box body (3) is internally provided with a power assembly (4), and a power output end of the power assembly (4) is connected with a rotating shaft at one end of the inner half cylinder (2); a first balancing weight (5) is arranged in the other box body (3), and the weight of the first balancing weight (5) is the same as that of the power component (4); and two sides of the external half cylinder (1) are respectively provided with an anchoring body, and the anchoring bodies on the two sides of the external half cylinder (1) are respectively connected with a dragging rope (6).
2. The seabed soil sample sampling device of claim 1, wherein: the inner surface of the outer half cylinder (1) is provided with a rubber sealing sheet (7), and the rubber sealing sheet (7) is in sliding contact with the outer surface of the inner half cylinder (2).
3. The seabed soil sample sampling device of claim 1, wherein: and a cutting edge (8) is arranged on the opening edge of the plane part of the semi-cylindrical side wall of the inner semi-cylinder (2).
4. The seabed soil sample sampling device of claim 1, wherein: the anchoring body comprises a second box body (9), a nail plate (10) is arranged in the second box body (9), the upper surface of the nail plate (10) is connected with a guide rod (11), the lower surface of the nail plate (10) is connected with a plurality of ground nails (12), the end parts of the ground nails (12) penetrate through the lower surface of the second box body (9) and slide with the second box body (9), and the guide rod (11) penetrates through the upper surface of the second box body (9) and slides with the second box body (9); one end of the guide rod (11) positioned outside the second box body (9) is connected with a pressing plate (13).
5. The seabed soil sample sampling device of claim 4, wherein: the dragging rope (6) penetrates through the pressing plate (13); a heavy hammer (14) is arranged on the dragging rope (6), a through hole is formed in the middle of the heavy hammer (14), and the dragging rope (6) penetrates through the through hole in the middle of the heavy hammer (14); the weight (14) is matched with the pressure plate (13), and a groove (14-1) is formed in the surface, facing the pressure plate (13), of the weight (14).
6. The seabed soil sample sampling device of claim 4, wherein: a second balancing weight (15) is arranged in the second box body (9), and the guide rod (11) penetrates through the second balancing weight (15) and is in sliding connection with the second balancing weight (15); and the second balancing weight (15) is fixedly arranged in the second box body (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901209.5U CN217384767U (en) | 2022-04-19 | 2022-04-19 | Seabed soil sample sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220901209.5U CN217384767U (en) | 2022-04-19 | 2022-04-19 | Seabed soil sample sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384767U true CN217384767U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220901209.5U Active CN217384767U (en) | 2022-04-19 | 2022-04-19 | Seabed soil sample sampling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN217384767U (en) |
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2022
- 2022-04-19 CN CN202220901209.5U patent/CN217384767U/en active Active
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