CN211317821U - River sediment sampler - Google Patents
River sediment sampler Download PDFInfo
- Publication number
- CN211317821U CN211317821U CN202020042430.0U CN202020042430U CN211317821U CN 211317821 U CN211317821 U CN 211317821U CN 202020042430 U CN202020042430 U CN 202020042430U CN 211317821 U CN211317821 U CN 211317821U
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- China
- Prior art keywords
- mud
- mud collecting
- collecting cavity
- cylinder
- river
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Abstract
The utility model discloses a river sediment sampler, which comprises a sediment collecting cylinder, wherein a plurality of sediment collecting cavities are arranged inside the sediment collecting cylinder; when the utility model is used, the bottom of the mud collecting cylinder is inserted into a river channel, and then the mud is collected by downward extrusion, river water entering into the mud collecting cavity can gradually flow away from the air outlet along with the increase of the mud height in the mud collecting cavity, and the air outlet has the functions of draining water on one hand and balancing the external pressure and the pressure in the mud collecting cavity on the other hand; then the rotating cap is rotated to cut the bottom mud, the device can be easily lifted, the bottom mud in the mud collecting cavity is supported by the rotating blade in the lifting process and cannot fall down, and then the bottom mud is lifted and sealed by the sealing cover; whole process operation is simple and convenient swift, moreover the utility model discloses a device compact structure, portable is the empty device of portable on the one hand, and on the other hand is portable and is equipped with the device of bed mud, only need with the device vertical place can.
Description
Technical Field
The utility model relates to an adopt the mud field, more specifically say, relate to a river course sediment sample thief.
Background
For the treatment of river channels or the research of geology or soil researchers, the sediment of the river channels is sometimes sampled;
after sampling the bottom sediment, carrying out different analyses on the bottom sediment, wherein one of the analyses is layering, and the other analyses is soil elements or substances contained in the bottom sediment or other analyses;
the sampler which can sample the sediment and is convenient to carry is lacked at present.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the inconvenient problem of adopting mud inconvenient and carry that exists among the prior art, the utility model aims to provide a river course bed mud sample thief, it can realize adopting mud convenient and fast and portable.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A river sediment sampler comprises a sediment collection cylinder, wherein a plurality of sediment collection cavities are arranged in the sediment collection cylinder;
the bottom end in the mud collecting cylinder is connected with a cutting device;
the middle part of the mud collecting cylinder is provided with a hollow vertical inner cylinder, a connecting shaft penetrates through the inner cylinder, the top end of the connecting shaft is connected with the rotating cap, and the bottom end of the connecting shaft is connected with the cutting device;
the mud collecting cavity is internally provided with a piston and also comprises a plurality of piston rods, the piston rods and the piston are in one-to-one correspondence, the top ends of the plurality of piston rods are connected with a connecting cover, and the upper surface of the connecting cover is connected with a handle;
the top end of the mud collecting cavity is provided with an air outlet.
Preferably, the cutting device is provided with a plurality of rotary blades, the rotary blades correspond to the mud collecting cavities one by one, the bottom end in each mud collecting cavity is provided with one rotary blade, and two sides of the inner wall of the bottom end of each mud collecting cavity are respectively provided with a blade groove and a cutting groove;
the rotary blades are fixedly connected with the bottom end of the connecting shaft.
Preferably, the mud collecting cylinder is made of transparent materials, and the outer surface of the mud collecting cylinder is provided with scale marks.
Preferably, still including sealed, adopt mud drum bottom surface be provided with the external screw thread, be provided with the internal thread on the sealed lid, adopt mud drum be connected with sealed lid through external screw thread and internal thread
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: when the utility model is used, the bottom of the mud collecting cylinder is inserted into a river channel, and then the mud is collected by downward extrusion, river water entering into the mud collecting cavity can gradually flow away from the air outlet along with the increase of the mud height in the mud collecting cavity, and the air outlet has the functions of draining water on one hand and balancing the external pressure and the pressure in the mud collecting cavity on the other hand; then the rotating cap is rotated to cut the bottom mud, the device can be easily lifted, the bottom mud in the mud collecting cavity is supported by the rotating blade in the lifting process and cannot fall down, and then the bottom mud is lifted and sealed by the sealing cover; whole process operation is simple and convenient swift, moreover the utility model discloses a device compact structure, portable is the empty device of portable on the one hand, and on the other hand is portable and is equipped with the device of bed mud, only need with the device vertical place can.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
fig. 4 is a second cross-sectional view taken along line B-B of fig. 1 according to the present invention.
The reference numbers in the figures illustrate:
1. a mud collecting cylinder; 2. a mud collecting cavity; 3. a cutting device; 4. an inner cylinder; 5. a connecting shaft; 6. rotating the cap; 7. a piston; 8. a piston rod; 9. a connecting cover; 10. a handle; 11. an air outlet; 12. a rotary blade; 13. an insert pocket; 14. the groove is cut off.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Referring to fig. 1-4, a river sediment sampler comprises a sediment collection cylinder 1, wherein a plurality of sediment collection cavities 2 are arranged in the sediment collection cylinder 1;
the bottom end inside the mud collecting cylinder 1 is connected with a cutting device 3;
the middle part of the mud collection cylinder 1 is provided with a hollow vertical inner cylinder 4, a connecting shaft 5 penetrates through the inner cylinder 4, the top end of the connecting shaft 5 is connected with a rotating cap 6, and the bottom end of the connecting shaft is connected with a cutting device 3;
a piston 7 is arranged in the mud collecting cavity 2, the mud collecting cavity further comprises a plurality of piston rods 8, the piston rods 8 correspond to the pistons 7 one by one, the top ends of the plurality of piston rods 8 are connected with a connecting cover 9, and the upper surface of the connecting cover 9 is connected with a handle 10;
the top end of the mud collecting cavity 2 is provided with an air outlet 11.
When the utility model is used, firstly, the piston rod is inserted from the bottom of the mud collecting cylinder 1, the piston is pushed to a height exceeding the air outlet, then the piston rod is taken out, the bottom of the mud collecting cylinder 1 is inserted into a river channel, then the mud is collected by downward extrusion, river water entering the mud collecting cavity 2 gradually flows away from the air outlet along with the increase of the mud height in the mud collecting cavity 2, and the air outlet has the functions of draining water on one hand and balancing the external pressure and the pressure in the mud collecting cavity 2 on the other hand;
and then the rotating cap is rotated to cut the bottom mud.
The cutting device 3 is provided with a plurality of rotating blades 12, the rotating blades 12 correspond to the mud collecting cavities 2 one by one, the bottom end in each mud collecting cavity 2 is provided with one rotating blade 12, and two sides of the inner wall of the bottom end of each mud collecting cavity 2 are respectively provided with a blade groove 13 and a cutting groove 14;
the plurality of rotary blades 12 are fixedly connected with the bottom end of the connecting shaft 5.
Still including sealed, adopt 1 bottom surface of mud drum to be provided with the external screw thread, sealed covering is provided with the internal thread, adopts mud drum 1 to be connected with sealed lid through external screw thread and internal thread.
Rotatory cap is rotatory through driving the connecting axle, and then it is rotatory to drive the rotating blade, as shown in figure 3, when adopting mud, the rotating blade all is located the blade inslot, do not influence like this and adopt mud, after adopting mud, the rotatory rotating blade that drives of connecting axle is rotatory to cutting off the inslot 14, as shown in figure 4, it is because the blade is rotatory to cutting off the inslot to so get the name and cut off the inslot for cutting off the groove 14, just the surperficial bed mud has been cut off completely, can promote this device easily this moment, the bed mud of the in-process of promotion is adopted mud chamber 2 has the support of rotating blade and can not take place the whereabouts, then promote the back use sealed lid to seal up can.
The mud collecting cylinder 1 is made of transparent materials, and the outer surface of the mud collecting cylinder is provided with scale marks. The arrangement can clearly see the layering of the bottom mud, and the height of each layer can be known through the scale marks;
when the collected sediment is required to be placed in other containers, the piston is required to be extruded from top to bottom through the piston rod, and the sediment is extruded out.
A plurality of mud collecting cavities are arranged, and a plurality of contrast analysis experiments may be required to be arranged for analysis after mud collection.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (4)
1. The utility model provides a river course bed mud sample thief which characterized in that: the device comprises a mud collecting cylinder (1), wherein a plurality of mud collecting cavities (2) are arranged in the mud collecting cylinder (1);
the bottom end in the mud collecting cylinder (1) is connected with a cutting device (3);
the middle part of the mud collecting cylinder (1) is provided with a hollow vertical inner cylinder (4), a connecting shaft (5) penetrates through the inner part of the inner cylinder (4), the top end of the connecting shaft (5) is connected with a rotating cap (6), and the bottom end of the connecting shaft is connected with a cutting device (3);
a piston (7) is arranged in the mud collecting cavity (2), the mud collecting cavity also comprises a plurality of piston rods (8), the piston rods (8) correspond to the pistons (7) one by one, the top ends of the plurality of piston rods (8) are all connected with a connecting cover (9), and the upper surface of the connecting cover (9) is connected with a handle (10);
the top end of the mud collecting cavity (2) is provided with an air outlet (11).
2. The river sediment sampler of claim 1, wherein: the cutting device (3) is provided with a plurality of rotary blades (12), the rotary blades (12) correspond to the mud collecting cavities (2) one by one, the bottom end in each mud collecting cavity (2) is provided with one rotary blade (12), and two sides of the inner wall of the bottom end of each mud collecting cavity (2) are respectively provided with a blade groove (13) and a cutting groove (14);
the plurality of rotary blades (12) are fixedly connected with the bottom end of the connecting shaft (5).
3. The river sediment sampler of claim 1, wherein: the mud collecting cylinder (1) is made of transparent materials, and scale marks are arranged on the outer surface of the mud collecting cylinder.
4. The river sediment sampler of claim 1, wherein: still including sealed, adopt mud drum (1) bottom surface be provided with the external screw thread, sealed covering is provided with the internal thread, adopt mud drum (1) be connected with sealed lid through external screw thread and internal thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020042430.0U CN211317821U (en) | 2020-01-09 | 2020-01-09 | River sediment sampler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020042430.0U CN211317821U (en) | 2020-01-09 | 2020-01-09 | River sediment sampler |
Publications (1)
Publication Number | Publication Date |
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CN211317821U true CN211317821U (en) | 2020-08-21 |
Family
ID=72065190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020042430.0U Expired - Fee Related CN211317821U (en) | 2020-01-09 | 2020-01-09 | River sediment sampler |
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CN (1) | CN211317821U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113945422A (en) * | 2021-09-30 | 2022-01-18 | 自然资源部第一海洋研究所 | Ocean columnar mud sampler and mud sampling method |
-
2020
- 2020-01-09 CN CN202020042430.0U patent/CN211317821U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113945422A (en) * | 2021-09-30 | 2022-01-18 | 自然资源部第一海洋研究所 | Ocean columnar mud sampler and mud sampling method |
CN113945422B (en) * | 2021-09-30 | 2024-02-27 | 自然资源部第一海洋研究所 | Marine columnar mud sampler and mud sampling method |
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20210109 |
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CF01 | Termination of patent right due to non-payment of annual fee |