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CN-224216319-U - Biological crust soil sampling device

CN224216319UCN 224216319 UCN224216319 UCN 224216319UCN-224216319-U

Abstract

The application relates to the technical field of soil sampling, in particular to a biological crust soil sampling device which comprises a top plate, a sampling tube, a connecting column and a second pressing plate, wherein the bottom of the second pressing plate is fixedly connected with the top of the connecting column, the bottom of the connecting column penetrates through the top of the top plate in a sliding manner and is fixedly connected with the top of the sampling tube, the sampling tube is positioned below the top plate, the bottom of a conical ring is designed to be convenient to insert into a planar annular knife edge, the integrity and the accuracy of a soil sample in sampling can be ensured, the design of a cleaning mechanism enables the soil on the inner wall of the sampling tube to be cleaned conveniently through a shovel plate, the complicated process of manual cleaning in a traditional sampling mode is avoided, the accuracy of a subsequent sampling result is also ensured, and meanwhile, the device can be firmly fixed on the soil surface through the design of an inserting nail and a connecting block, and sliding or tilting in the sampling process is prevented.

Inventors

  • ZHANG BO
  • Zhang Luer
  • SHEN YIFENG

Assignees

  • 江苏绿岩生态技术股份有限公司

Dates

Publication Date
20260508
Application Date
20241227

Claims (8)

  1. 1. The biological crust soil sampling device is characterized by comprising a top plate (1), a sampling tube (5), a connecting column (9) and a second pressing plate (14), wherein the bottom of the second pressing plate (14) is fixedly connected with the top of the connecting column (9), the bottom of the connecting column (9) penetrates through the top of the top plate (1) in a sliding manner and is fixedly connected with the top of the sampling tube (5), and the sampling tube (5) is positioned below the top plate (1); the cleaning mechanism is arranged on the top plate (1) and is used for cleaning the sampling tube (5); And the fixing mechanism is arranged on the top plate (1) and used for fixing the device.
  2. 2. The biological crust soil sampling device according to claim 1, wherein the cleaning mechanism comprises two first pressing plates (10), two sliding rods (16), two connecting rods (8) and a shovel plate (15), one side, close to the first pressing plates (10), of each first pressing plate is fixedly connected with one side, far away from the two sliding rods (16), of each second pressing plate, one side, close to the two sliding rods (16), of each second pressing plate is fixedly connected with the outer side of the same connecting column (9), the tops of the two connecting rods (8) are fixedly connected with the bottoms of the two sliding rods (16), the bottoms of the two connecting rods (8) penetrate through the top of the top plate (1) and the top of the sampling cylinder (5) in a sliding mode, the bottoms of the shovel plate (15) are fixedly connected with the top of the shovel plate (15), and a conical groove convenient to shovel is formed in the bottom of the shovel plate (15) and located inside the sampling cylinder (5).
  3. 3. The biological crust soil sampling device according to claim 1, wherein the fixing mechanism comprises two side plates (2), two connecting blocks (3) and two inserting nails (4), one side, close to the side plates (2), of each side plate is fixedly connected with two sides of the same top plate (1), one side, close to the side plates (2), of each side plate is slidably connected with two sides of the same sampling tube (5), one side, far away from the side plates (2), of each side is fixedly connected with one side, close to the two connecting blocks (3), of each side plate, round holes are formed in the two connecting blocks (3), and the two inserting nails (4) are respectively slidably penetrated through the two round holes and inserted into a plane.
  4. 4. A biological crust soil sampling device according to claim 3, characterized in that, the both sides of the sampling tube (5) are fixedly connected with sliding blocks (13) which are convenient for sliding, the sides of the two side plates (2) which are close to each other are provided with sliding grooves (7) which are matched with the sliding blocks (13), and the two sliding blocks (13) are respectively in sliding connection with the two sliding grooves (7).
  5. 5. The biological crust soil sampling device according to claim 2, wherein the tops of the two sliding rods (16) are respectively and rotatably connected with a clamping ring (17) for fixing the sliding rods (16), clamping blocks (19) matched with the clamping rings (17) are respectively and fixedly connected with two sides of the second pressing plate (14), and the two clamping rings (17) are respectively sleeved on the two clamping blocks (19).
  6. 6. The biological crust soil sampling device according to claim 2, wherein the tops of the first pressing plate (10) and the second pressing plate (14) are respectively fixedly provided with a first top pad (11) and a second top pad (12) which are convenient to press, and the materials of the first top pad (11) and the second top pad (12) are all made of rubber materials.
  7. 7. The biological crust soil sampling device according to claim 1, wherein the bottom of the sampling tube (5) is fixedly connected with a conical ring (6) which is convenient for sampling soil sampling samples, and the bottom of the conical ring (6) is provided with an annular knife edge which is convenient for inserting into a plane.
  8. 8. The biological crust soil sampling device according to claim 5, wherein the tops of the two clamping rings (17) are fixedly connected with pushing blocks (18) which are convenient for pushing the clamping rings (17) to open, and the shapes of the two pushing blocks (18) are arc-shaped.

Description

Biological crust soil sampling device Technical Field The application relates to the technical field of soil sampling, in particular to a biological crust soil sampling device. Background Biological crust, also known as biological soil crust and soil microorganism crust, is an important surface coverage type of arid and semiarid regions such as deserts, the coverage rate can reach more than 40%, and is one of the most characteristic biological landscapes of the regions. For research and production needs, it is generally necessary to collect soil in a designated area by using a soil sampling device, sample the soil, and analyze the soil. The existing soil sampling device comprises a pore plate, the inner wall of the pore plate is connected with an earth auger through a clamping connection, the earth auger is firmly connected between the outer wall of the earth auger and the ground through a transverse plate, an adhesive plate and a conical plate, and the earth auger and the ground soil are prevented from being separated by loosening soil due to false contact of a worker, so that the device is better in favor of sampling the soil. Through ring, slide, fixed block, realize that the awl board is connected with the inside firm embedding of soil, avoid the connecting rod atress to rock and drive awl board and ground separation, then effectively improve the device and to the spacing installation effect of soil taking the drill. In the process of realizing the application, the inventor finds that the technology has the following problems that the inner wall of the device is easy to remain soil after the use is finished, and the device is inconvenient to clean, so that a sampling sample is easy to interfere when the device is used later, and the detection result is influenced, so the technology needs to be improved. Disclosure of utility model The application provides a biological crust soil sampling device, which aims to reduce the mutual pollution of samples during multiple sampling and improve the accuracy of sampling. The application provides a biological crust soil sampling device which adopts the following technical scheme: The biological crust soil sampling device comprises a top plate, a sampling tube, a connecting column and a second pressing plate, wherein the bottom of the second pressing plate is fixedly connected with the top of the connecting column, the bottom of the connecting column penetrates through the top of the top plate in a sliding manner and is fixedly connected with the top of the sampling tube, and the sampling tube is positioned below the top plate; the cleaning mechanism is arranged on the top plate and used for cleaning the sampling tube; and the fixing mechanism is arranged on the top plate and used for fixing the device. Through adopting above-mentioned technical scheme, the bottom of No. two pressing plates and the top fixed connection of spliced pole, the bottom of spliced pole slip run through the top of roof and with the top fixed connection of sampling tube, the sampling tube is located the below of roof, such design makes it support through fixed establishment to press No. two pressing plates and can drive the sampling tube and reciprocate, thereby accomplish the sample of soil, after the sample, scrape the clearance through the shovel board to its inside. Optionally, clearance mechanism includes two push down board, two slide bars, two connecting rods and shovel board, two one push down board one side that is close to mutually is respectively with one side fixed connection that two slide bars kept away from mutually, two one side that slide bars are close to mutually all with the outside sliding connection of same spliced pole, two the top of connecting rod respectively with the bottom fixed connection of two slide bars, two the bottom of connecting rod is all slipped the top of running through the roof and the top of sampling tube and with the top fixed connection of shovel board, the conical tank convenient to shovel moves is seted up to the bottom of shovel board, the shovel board is located the inside of sampling tube. Through adopting above-mentioned technical scheme, one side that two push plates are close to mutually is respectively with one side fixed connection that two slide bars kept away from mutually, one side that two slide bars are close to mutually all with the outside sliding connection of same spliced pole, the top of two connecting rods respectively with the bottom fixed connection of two slide bars, the top of roof and the top of sampling tube are all run through to the bottom of two connecting rods and with the top fixed connection of shovel board, the conical tank convenient to shovel moves has been seted up to the bottom of shovel board, the shovel board is located the inside of sampling tube, when needs clearance sampling tube, can push down a push plate, drive the shovel board at the inside upper and lower slip of sampling tube through slide bar, the co