Sediment sampling device

Abstract

The utility model discloses a sediment sampling device and relates to the technical field of sediment sampling. The sediment sampling device comprises a fixed cylinder, a positioning plate is arranged on one side of the fixed cylinder, a sampling mechanism is arranged in the fixed cylinder, and an opening and closing mechanism is arranged at the bottom of the fixed cylinder. According to the sediment sampling device, by arranging the closing plate, when sediment needs to be rapidly sampled, firstly, a sampling pipe is inserted into a through groove, at the moment, a connecting block is extruded and rotates on one side of a limiting rod, at the moment, the closing plate is perpendicular to the sampling pipe, and then a pressing ring is pressed downwards, so that the sampling pipe rotationally descends in the through groove; when the sampling pipe is inserted into a sampling position, a pressing ring is pulled upwards, so that a rubber convex block is in contact with soil, a closing plate rotates on one side of a limiting rod again, the bottom of the sampling pipe is closed until the closing plate and the sampling pipe are in a right-angle state, the sampled silt is stored in the sampling pipe, and the device is convenient for quickly sampling the silt.

Description

Technical Field

[0001] The utility model belongs to the technical field of sediment sampling, and in particular relates to a sediment sampling device. Background Art

[0002] River management is one of the most important links in water conservancy projects. River management is a general term for cleaning up silt accumulation, floating objects, excessive plants or alien species inside the river. In the process of river management, sampling equipment is needed to sample the silt sediment in the river to understand the water quality in the river.

[0003] The prior art does not have a structure for rapid sediment sampling when in use, so that when sampling river sediment, the prior art mostly uses a small shovel to sample the sediment. If a sampling tube is inserted into the sediment for sampling, due to the high water content of the sediment, the sample is easy to flow out of the barrel when the sample tube is extracted. Based on the deficiencies of the prior art, the utility model designs a sediment sampling device. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a sediment sampling device, which has the characteristics of rapid sediment sampling.

[0005] To achieve the above object, the utility model provides the following technical solutions: a sediment sampling device, comprising a fixed cylinder, a positioning plate is provided on one side of the fixed cylinder, a sampling mechanism is provided inside the fixed cylinder, and an opening and closing mechanism is provided at the bottom of the fixed cylinder;

[0006] The opening and closing mechanism comprises a closing plate and a connecting block. The closing plate is arranged at the bottom of the fixed cylinder, and one side of the closing plate is fixedly connected with the connecting block.

[0007] As a preferred technical solution of a sediment sampling device of the utility model, the opening and closing mechanism also includes a rubber protrusion and a connecting hole, the rubber protrusion is fixedly connected to one side of the closing plate, and the connecting hole is opened on one side of the closing plate.

[0008] As a preferred technical solution of a sediment sampling device of the utility model, a through groove is provided inside the fixed tube, a guide rail is fixedly connected inside the through groove, a connecting strip is fixedly connected to one side of the fixed tube, and a socket is provided on the upper surface of the connecting strip.

[0009] As a preferred technical solution of the sediment sampling device of the utility model, a pin is fixedly connected to the interior of the positioning plate, and a pull ring is fixedly connected to the upper surface of the positioning plate.

[0010] As a preferred technical solution of a sediment sampling device of the utility model, the sampling mechanism includes a sampling tube, a pressing ring, a guide groove, a connecting groove and a limit rod. The sampling tube is slidably connected to the inside of a fixed tube, a pressing ring is fixedly connected to the upper surface of the sampling tube, a guide groove is opened on one side of the sampling tube, a connecting groove is opened on one side of the sampling tube, and a limit rod is fixedly connected to the inside of the connecting groove.

[0011] As a preferred technical solution of a sediment sampling device of the utility model, the closing plate is rotatably connected to the lower surface of the sampling tube, and the connecting block is rotatably connected to one side of the connecting groove.

[0012] As a preferred technical solution of a sediment sampling device of the utility model, the limit rod is fixedly connected to the lower surface of the sampling tube, and the limit rod is rotatably connected to the inside of the connecting hole.

[0013] As a preferred technical solution of a sediment sampling device of the utility model, the sampling tube is movably connected to the inside of the through groove, and the sampling tube is movably connected to the outer surface of the guide rail.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is in use, by setting a closing plate, when it is necessary to quickly sample the sediment, first insert the sampling tube into the interior of the through groove, at this time the connecting block is squeezed and rotated on one side of the limit rod, at this time the closing plate is perpendicular to the sampling tube, and then the pressing ring is pressed downward to make the sampling tube rotate and descend inside the through groove until it is inserted into the sampling position, at this time the pressing ring is pulled upward to make the rubber protrusion contact with the soil, causing the closing plate to rotate again on one side of the limit rod until the closing plate and the sampling tube are at a right angle, at this time the bottom of the sampling tube is closed, and the sampled sediment is stored in the interior of the sampling tube, and the device is convenient for quickly sampling sediment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the fixed cylinder structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the positioning plate structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the sampling mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the guide rail structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the opening and closing mechanism structure of the utility model.

[0022] In the figure: 1. fixing cylinder; 101. through groove; 102. guide rail; 103. connecting strip; 104. plug hole; 2. positioning plate; 201. inserting nail; 202. pull ring; 3. sampling mechanism; 301. sampling tube; 302. pressing ring; 303. guide groove; 304. connecting groove; 305. limiting rod; 4. opening and closing mechanism; 401. closing plate; 402. connecting block; 403. rubber protrusion; 404. connecting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides the following technical solutions: a sediment sampling device, comprising a fixed cylinder 1, a positioning plate 2 is arranged on one side of the fixed cylinder 1, a sampling mechanism 3 is arranged inside the fixed cylinder 1, and an opening and closing mechanism 4 is arranged at the bottom of the fixed cylinder 1;

[0025] A through slot 101 is provided inside the fixing tube 1 , a guide rail 102 is fixedly connected inside the through slot 101 , a connecting bar 103 is fixedly connected to one side of the fixing tube 1 , and an insertion hole 104 is provided on the upper surface of the connecting bar 103 .

[0026] The interior of the positioning plate 2 is fixedly connected with a pin 201 , and the upper surface of the positioning plate 2 is fixedly connected with a pull ring 202 .

[0027] What needs to be further explained is: place the fixing tube 1 at the position where sampling is required, and then insert the pin 201 into the inside of the socket 104. At this time, step on the positioning plate 2 so that the pin 201 drives the connecting strip 103 to be fixed on the ground. At this time, press the sampling mechanism 3 downward so that the opening and closing mechanism 4 is inserted into the soil to facilitate the sampling of sediment.

[0028] See also Figure 3-5 , the utility model provides the following technical solutions:

[0029] The opening and closing mechanism 4 includes a closing plate 401 and a connecting block 402 . The closing plate 401 is arranged at the bottom of the fixed cylinder 1 , and one side of the closing plate 401 is fixedly connected with the connecting block 402 .

[0030] The opening and closing mechanism 4 further includes a rubber convex block 403 and a connecting hole 404 . The rubber convex block 403 is fixedly connected to one side of the closing plate 401 , and the connecting hole 404 is opened on one side of the closing plate 401 .

[0031] The sampling mechanism 3 includes a sampling tube 301, a pressing ring 302, a guide groove 303, a connecting groove 304 and a limiting rod 305. The sampling tube 301 is slidably connected to the inside of the fixed cylinder 1, the pressing ring 302 is fixedly connected to the upper surface of the sampling tube 301, a guide groove 303 is opened on one side of the sampling tube 301, a connecting groove 304 is opened on one side of the sampling tube 301, and the inside of the connecting groove 304 is fixedly connected to the limiting rod 305.

[0032] The closing plate 401 is rotatably connected to the lower surface of the sampling tube 301 , and the connecting block 402 is rotatably connected to one side of the connecting groove 304 .

[0033] The limiting rod 305 is fixedly connected to the lower surface of the sampling tube 301 , and the limiting rod 305 is rotatably connected to the inside of the connecting hole 404 .

[0034] The sampling tube 301 is movably connected to the interior of the through groove 101 , and the sampling tube 301 is movably connected to the outer surface of the guide rail 102 .

[0035] What needs to be further explained is: the sampling tube 301 is inserted into the interior of the through groove 101. At this time, the connecting block 402 is squeezed and rotated to one side of the limiting rod 305. At this time, the closing plate 401 is perpendicular to the sampling tube 301. Then the pressing ring 302 is pressed downward to make the sampling tube 301 rotate and descend inside the through groove 101 until it is inserted into the sampling position. At this time, the pressing ring 302 is pulled upward to make the rubber protrusion 403 contact the soil, causing the closing plate 401 to rotate again to one side of the limiting rod 305 until the closing plate 401 and the sampling tube 301 are at a right angle. At this time, the bottom of the sampling tube 301 is closed, and the sampled mud and sand are stored in the interior of the sampling tube 301.

[0036] Working principle: When a sediment sampling device is used, first place the fixing tube 1 at the position where sampling is required, then insert the pin 201 into the inside of the insertion hole 104, then step on the positioning plate 2, so that the pin 201 drives the connecting strip 103 to be fixed on the ground, and then press the sampling mechanism 3 downward, so that the opening and closing mechanism 4 is inserted into the inside of the land, so as to facilitate the sampling of sediment;

[0037] When it is necessary to quickly sample the sediment, first insert the sampling tube 301 into the through groove 101. At this time, the connecting block 402 is squeezed and rotated to one side of the limiting rod 305. At this time, the closing plate 401 is perpendicular to the sampling tube 301. Then, the pressing ring 302 is pressed downward to make the sampling tube 301 rotate and descend inside the through groove 101 until it is inserted into the sampling position. At this time, the pressing ring 302 is pulled upward to make the rubber protrusion 403 contact the soil, causing the closing plate 401 to rotate again on the side of the limiting rod 305 until the closing plate 401 and the sampling tube 301 are at a right angle. At this time, the bottom of the sampling tube 301 is closed, and the sampled sediment is stored in the sampling tube 301. The device is convenient for quickly sampling sediment.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sediment sampling device, comprising a fixed cylinder (1), characterized in that: A positioning plate (2) is provided on one side of the fixed cylinder (1), a sampling mechanism (3) is provided inside the fixed cylinder (1), and an opening and closing mechanism (4) is provided at the bottom of the fixed cylinder (1); An opening and closing mechanism (4), the opening and closing mechanism (4) comprising a closing plate (401) and a connecting block (402), the closing plate (401) being arranged at the bottom of the fixed cylinder (1), and one side of the closing plate (401) being fixedly connected to the connecting block (402).

2. A sediment sampling device according to claim 1, characterized in that: The opening and closing mechanism (4) further comprises a rubber convex block (403) and a connecting hole (404), wherein the rubber convex block (403) is fixedly connected to one side of the closing plate (401), and the connecting hole (404) is opened on one side of the closing plate (401).

3. A sediment sampling device according to claim 1, characterized in that: A through slot (101) is provided inside the fixed cylinder (1), a guide rail (102) is fixedly connected inside the through slot (101), a connecting strip (103) is fixedly connected to one side of the fixed cylinder (1), and a plug hole (104) is provided on the upper surface of the connecting strip (103).

4. A sediment sampling device according to claim 1, characterized in that: The interior of the positioning plate (2) is fixedly connected with a pin (201), and the upper surface of the positioning plate (2) is fixedly connected with a pull ring (202).

5. A sediment sampling device according to claim 1, characterized in that: The sampling mechanism (3) comprises a sampling tube (301), a pressing ring (302), a guide groove (303), a connecting groove (304) and a limiting rod (305); the sampling tube (301) is slidably connected to the interior of the fixed cylinder (1); the pressing ring (302) is fixedly connected to the upper surface of the sampling tube (301); a guide groove (303) is provided on one side of the sampling tube (301); a connecting groove (304) is provided on one side of the sampling tube (301); and the interior of the connecting groove (304) is fixedly connected to the limiting rod (305).

6. A sediment sampling device according to claim 1, characterized in that: The closing plate (401) is rotatably connected to the lower surface of the sampling tube (301), and the connecting block (402) is rotatably connected to one side of the connecting groove (304).

7. A sediment sampling device according to claim 5, characterized in that: The limiting rod (305) is fixedly connected to the lower surface of the sampling tube (301), and the limiting rod (305) is rotatably connected to the inside of the connecting hole (404).

8. A sediment sampling device according to claim 5, characterized in that: The sampling tube (301) is movably connected to the interior of the through groove (101), and the sampling tube (301) is movably connected to the outer surface of the guide rail (102).

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