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CN-224202767-U - Drilling and soil sampling device for soil detection

CN224202767UCN 224202767 UCN224202767 UCN 224202767UCN-224202767-U

Abstract

The utility model discloses a drilling and soil sampling device for soil detection, which relates to the technical field of soil detection and comprises a fixed plate and an adjusting plate, wherein at least three adjusting threaded rods are connected to the surface of the fixed plate in a threaded manner, rotating hand wheels are fixedly connected to the bottoms of the three adjusting threaded rods, spherical blocks are fixedly connected to the tops of the three adjusting threaded rods, rotating blocks are fixedly connected to the bottoms of the adjusting plate at positions corresponding to the spherical blocks, the spherical blocks are rotatably connected to the inside of the rotating blocks, a sampling assembly is arranged in the middle of the upper surface of the adjusting plate, a clamping assembly is arranged on the outer side of the upper surface of the adjusting plate, and three groups of height adjusting assemblies are fixedly connected to the bottoms of the fixed plate. The sampling assembly has the advantages that the sampling assembly can be kept in a parallel state relative to the ground, further, the sampling depth change caused by the inclination of the device can be avoided during sampling, and each sampling can accurately reflect the soil condition of a specific level.

Inventors

  • YANG CHEN
  • DUAN LEI
  • SUN YAQIAO
  • Xiong Houtao
  • YANG KE

Assignees

  • 长安大学

Dates

Publication Date
20260505
Application Date
20250407

Claims (7)

  1. 1. The drilling and soil sampling device for soil detection is characterized by comprising a fixed plate (1) and an adjusting plate (2), wherein at least three adjusting threaded rods (5) are connected to the surface of the fixed plate (1) in a threaded manner, rotating hand wheels (6) are fixedly connected to the bottoms of the three adjusting threaded rods (5), spherical blocks (4) are fixedly connected to the tops of the three adjusting threaded rods (5), rotating blocks (3) are fixedly connected to the bottoms of the adjusting plate (2) and the positions corresponding to the spherical blocks (4), the spherical blocks (4) are rotatably connected to the inside of the rotating blocks (3), sampling assemblies (7) are arranged in the middle of the upper surface of the adjusting plate (2), clamping assemblies (9) are arranged on the outer sides of the upper surface of the adjusting plate (2), and three groups of height adjusting assemblies (8) are fixedly connected to the bottoms of the fixed plate (1).
  2. 2. The drilling and soil sampling device for soil detection according to claim 1, wherein the sampling assembly (7) comprises a mounting plate (701), the mounting plate (701) is arranged above the adjusting plate (2), a screw rod stepping motor (702) is fixedly arranged in the middle of the upper surface of the mounting plate (701), guide rods (703) are slidably connected to the upper surface of the mounting plate (701) and the left side and the right side of the screw rod stepping motor (702), and connecting plates (704) are fixedly connected to the upper end and the lower end of each guide rod (703).
  3. 3. The drilling and soil sampling device for soil detection according to claim 2, wherein the upper end and the lower end of a screw rod in the middle of the screw rod stepping motor (702) are fixedly connected with two connecting plates (704) respectively, the bottom of each connecting plate (704) at the lower end is fixedly connected with two connecting strips (705), and sampling cylinders (706) are detachably connected to the bottoms of the two connecting strips (705).
  4. 4. The drilling and soil sampling device for soil detection according to claim 1, wherein the height adjusting assembly (8) comprises a telescopic sleeve (801), a first connecting lug (802) is fixedly connected to the top of the telescopic sleeve (801), a rotating seat (803) is rotatably connected to the upper end of the first connecting lug (802), and the rotating seat (803) is fixedly connected to the bottom of the fixed plate (1).
  5. 5. The drilling and soil sampling device for soil detection according to claim 4, wherein the telescopic sleeve (801) is internally and slidably connected with a telescopic rod (804), a locking sleeve (805) is connected to the outer side of the telescopic sleeve (801) at a connecting position of the telescopic rod (804) in a threaded manner, a second connecting lug (806) is fixedly connected to the lower end of the telescopic rod (804), and a fixing piece (807) is connected to the lower end of the second connecting lug (806) in a rotary manner.
  6. 6. The drilling and soil sampling device for soil detection according to claim 1, wherein the clamping assembly (9) comprises a rotating column (901), the rotating column (901) is fixedly connected to the rear side of the upper surface of the adjusting plate (2), a semicircular first clamp (902) is rotatably connected to the upper end of the outer side of the rotating column (901), and a semicircular first clamping groove (903) is formed in the inner side of the first clamp (902).
  7. 7. The drilling and soil sampling device for soil detection according to claim 6, wherein the lower end of the outer side of the rotating column (901) is rotatably connected with a semicircular second clamp (904), a semicircular second clamping groove (905) is formed in the inner side of the second clamp (904), and a locking ring (906) used for locking is fixedly connected to one ends, far away from the rotating column (901), of the first clamp (902) and the second clamp (904).

Description

Drilling and soil sampling device for soil detection Technical Field The utility model relates to the technical field of soil detection, in particular to a drilling and soil sampling device for soil detection. Background Environmental science is a discipline of studying the geographic, physical, chemical, and biological parts of the environment. It provides comprehensive, quantitative, and interdisciplinary methods to study environmental systems. Since most environmental problems involve human activity, economic, legal and social scientific knowledge is often available for environmental science research as well. The interaction relation between the human social development activity and the environment evolution law is researched, and the science of the human social and environment co-evolution, the sustainable development approach and the method is sought. When the soil sampling device is used, as the corresponding fixing device is not arranged, a user can skew through the manual pressing device, the ground is uneven, the stability of the soil sampling device is difficult to ensure, the soil sampling device cannot acquire a soil sample with a desired depth, the acquired soil sample data is deviated, if the sampling part is skewed during sampling, the soil sample with a target depth cannot be accurately acquired, the representative of the acquired sample is reduced, the actual condition of soil cannot be truly reflected, and the soil sampling device for drilling is provided for solving the problems. Disclosure of utility model In order to solve the technical problems, the utility model provides a drilling and soil sampling device for soil detection, which solves the problems that when the conventional soil sampling device is used, as no corresponding fixing device is provided, a user can skew by manually pressing the device, the ground is uneven, the stability of the device is difficult to ensure, a soil sample with a desired depth cannot be obtained, deviation occurs in the collected soil sample data, and if the sampling part is skewed during sampling, the soil sample with the target depth cannot be accurately obtained, the representativeness of the sampled sample is reduced, and the actual condition of the soil cannot be truly reflected. In order to achieve the purpose, the technical scheme includes that the drilling and soil sampling device for soil detection comprises a fixed plate and an adjusting plate, wherein at least three adjusting threaded rods are connected to the surface of the fixed plate in a threaded mode, rotating hand wheels are fixedly connected to the bottoms of the three adjusting threaded rods, spherical blocks are fixedly connected to the tops of the three adjusting threaded rods, rotating blocks are fixedly connected to the bottoms of the adjusting plate at positions corresponding to the spherical blocks, the spherical blocks are rotatably connected to the inside of the rotating blocks, sampling assemblies are arranged in the middle of the upper surface of the adjusting plate, clamping assemblies are arranged on the outer side of the upper surface of the adjusting plate, and three groups of height adjusting assemblies are fixedly connected to the bottoms of the fixed plate. Preferably, the sampling assembly comprises a mounting plate, the mounting plate sets up in the regulating plate top, the upper surface middle part fixed mounting of mounting plate has lead screw step motor, the equal sliding connection of mounting plate upper surface and lead screw step motor's the left and right sides has the guide bar, two the equal fixedly connected with connecting plate in both ends about between the guide bar. Preferably, the upper end and the lower end of the screw rod in the middle of the screw rod stepping motor are respectively and fixedly connected with two connecting plates, the lower end of the screw rod stepping motor is fixedly connected with two connecting strips at the bottom of the connecting plates, and the bottoms of the two connecting strips are detachably connected with sampling cylinders. Preferably, the height adjusting assembly comprises a telescopic sleeve, a first connecting lug is fixedly connected to the top of the telescopic sleeve, a rotating seat is rotatably connected to the upper end of the first connecting lug, and the rotating seat is fixedly connected to the bottom of the fixing plate. Preferably, the telescopic sleeve is internally and slidably connected with a telescopic rod, the outer side of the telescopic sleeve is provided with a locking sleeve in a threaded manner at the connecting position of the telescopic rod, the lower end of the telescopic rod is fixedly connected with a second connecting lug, and the lower end of the second connecting lug is rotationally connected with a fixing piece. Preferably, the clamping assembly comprises a rotating column, the rotating column is fixedly connected to the rear side of the upper surface of the adjusting plate, t