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CN-121977880-A - Soil sampling device for environment detection

CN121977880ACN 121977880 ACN121977880 ACN 121977880ACN-121977880-A

Abstract

The invention discloses a soil sampling device for environment detection, and particularly relates to the field of environment detection. Through the sampling assembly, utilize first motor drive spiral sampling piece rotatory, the cooperation second motor drives first threaded rod and rotates, make the thread bush drive backup pad and sampling tube synchronous lifting, need not artifical exerting oneself and insert soil, effectively solved traditional device rely on the manpower, waste time and energy's problem, even in the environment that the soil texture is hard, the viscosity is higher, also can easily accomplish the sample, promote sampling efficiency by a wide margin, avoid the soil sample extrusion deformation that manual operation leads to, the layering is disordered, guarantee sample original structure is complete, improve the detection precision, the pilot board of backup pad leading flank cooperates with the positive scale of support frame simultaneously, in the lifting process of second motor drive sampling tube, can accurately read the sample depth in real time, realize the directional sample of different degree of depth soil.

Inventors

  • GUO WENXUAN
  • SUN ZHENYU
  • WANG WANPING

Assignees

  • 绍兴途光物联信息技术有限公司

Dates

Publication Date
20260505
Application Date
20260312

Claims (10)

  1. 1. The soil sampling device for environment detection comprises a support frame (1), four universal wheels (2) fixedly connected to the bottom surface of the support frame (1), handles (7) fixedly connected to the left side surface and the right side surface of the support frame (1), shock absorbing sleeves (8) are fixedly sleeved on the surfaces of the handles (7), the left side surface and the right side surface of the support frame (1) are respectively provided with an opening, a spiral sampling sheet (3) and a collecting frame (4) which are positioned on the inner side of the support frame (1), and four fixing pins (5) positioned on the front side and the rear side of the support frame (1), and the soil sampling device is characterized in that sampling assemblies (60) are arranged on the spiral sampling sheet (3), the spiral sampling sheet (3) is connected with the support frame (1) through the sampling assemblies (60) to be used for adjusting the height of the spiral sampling sheet (3), collecting assemblies (61) are arranged below the collecting frame (4), the collecting assemblies (61) are used for fixing the collecting frame (4), and fixing pins (62) are arranged above the fixing pins (5) and are connected with the support frame (1) through the fixing assemblies (62) to be used for adjusting the height of the fixing pins (5).
  2. 2. The soil sampling device for environmental detection according to claim 1, wherein the sampling assembly (60) comprises a sampling tube (601), a supporting plate (605) and a first threaded rod (607) which are positioned on the inner side of the supporting frame (1), the spiral sampling sheet (3) is positioned inside the sampling tube (601), a second motor (606) is fixedly connected to the top surface of the supporting frame (1), the bottom surface of an output rod of the second motor (606) penetrates through the top surface of the supporting frame (1) and extends into the supporting frame (1) and is fixedly connected with the top surface of the first threaded rod (607), a thread sleeve (608) is sleeved on the surface of the first threaded rod (607), the bottom surface of the thread sleeve (608) is fixedly connected with the top surface of the supporting plate (605), two connecting frames (604) are fixedly connected with the bottom surface of the sampling tube (601), grooves are formed in the front and the back surface of the supporting frame (1), and the front and the back surface of the supporting plate (605) respectively slide through the front surface of the supporting frame (1) to the two empty grooves.
  3. 3. The soil sampling device for environmental detection according to claim 2, wherein an indicator plate (6011) is fixedly connected to the front side surface of the supporting plate (605), a graduated scale (6010) is fixedly connected to the front surface of the supporting plate (1), and the indicator plate (6011) is positioned in front of the graduated scale (6010).
  4. 4. The soil sampling device for environmental detection according to claim 2, wherein the top surface of the sampling tube (601) is fixedly connected with a first motor (602), and the bottom end surface of an output rod of the first motor (602) penetrates through the top surface of the sampling tube (601) and extends into the sampling tube (601) and is fixedly connected with the top end surface of the spiral sampling sheet (3).
  5. 5. The soil sampling device for environmental monitoring according to claim 2, wherein a sampling tube (603) is provided inside the sampling tube (601), a left end surface of the sampling tube (603) is fixedly penetrated through an inner side surface of the sampling tube (601) and extends to the left side of the sampling tube (601), and the sampling tube (603) is obliquely arranged.
  6. 6. The soil sampling device for environment detection according to claim 2, wherein a slide bar (609) is arranged in the empty groove, the bottom end surface of the slide bar (609) penetrates through the top surface of the supporting plate (605) in a sliding mode and extends to the lower portion of the supporting plate (605), and the top end surface and the bottom end surface of the slide bar (609) are fixedly connected with the top surface and the bottom surface of the inner portion of the empty groove respectively.
  7. 7. The soil sampling device for environmental detection according to claim 5, wherein the collecting assembly (61) is arranged on the mounting plate (611) below the collecting frame (4), the right side surface of the mounting plate (611) is fixedly connected with the surface of the sampling tube (601), the collecting frame (4) is arranged on the left lower side of the sampling tube (603), the top surface of the mounting plate (611) is provided with a through groove, the collecting frame (4) is arranged on the inner bottom surface of the through groove, the inner side surface of the through groove is fixedly connected with the rubber ring (613), and the surface of the collecting frame (4) is connected with the side surface of the rubber ring (613) in an extrusion mode.
  8. 8. The soil sampling apparatus for environmental monitoring as set forth in claim 7, wherein the left side surface of the collecting frame (4) is provided with a through groove, and a transparent plate (614) is fixedly connected to the inner side surface of the through groove.
  9. 9. The soil sampling apparatus for environmental monitoring as set forth in claim 7, wherein the top surface of the collecting frame (4) is fixedly connected with the protective frame (612), the right side surface of the protective frame (612) is provided with an opening, and the left side surface inside the protective frame (612) is provided with an inclined surface.
  10. 10. The soil sampling device for environmental detection according to claim 1, wherein the fixing component (62) comprises connecting plates (621) fixedly connected to the front and rear surfaces of the support frame (1), a second threaded rod (622) is arranged above the connecting plates (621), the bottom end surface of the second threaded rod (622) penetrates through the top surface of the connecting plates (621) to extend to the lower portion of the connecting plates (621), a fixing plate (623) is fixedly connected to the bottom end surface of the second threaded rod (622), and the bottom surface of the fixing plate (623) is fixedly connected with the top surface of the fixing pin (5).

Description

Soil sampling device for environment detection Technical Field The invention relates to the field of environment detection, in particular to a soil sampling device for environment detection. Background Environmental detection is the monitoring and analysis of various factors in the environment by means of modern scientific technology to determine environmental quality and pollution conditions. The main purpose of the environment detection is to provide data of the current situation and the change trend of the environment quality, and provide scientific basis for environment management, pollution source control and environment planning. Soil sampling is one of the key links in environmental detection work, and the representativeness, accuracy and efficiency of sampling directly affect the reliability of subsequent detection results, so as to determine the scientificity of pollution evaluation and treatment decisions. Chinese patent document CN214584171U discloses a soil sampling device for environmental detection, including the drill bit with step on the device, the surface threaded connection of drill bit has the connecting rod, steps on the device and includes the fixed block, the buffer tank has been seted up on the surface of fixed block, the inner wall fixedly connected with buffer spring of buffer tank, the one end fixedly connected with slider of buffer spring, one side rotation of slider is connected with the buffer rod, the one end rotation of buffer rod is connected with the base. This scheme, through setting up and trampling the device, when the user needs the sample, insert the drill bit on ground, both hands grasp handle department and place the foot on trampling the pedal, twist grip and downwardly squeeze trampling the pedal, buffer spring takes place to deform, after the sample is accomplished, buffer spring produces elasticity for struggling out the constraint and drives trampling the board and reset, accomplish the sample, current soil sampling device for big many environment detection needs the user to lean on the strength of hand to insert the device in soil, waste time and energy, work efficiency has been reduced. However, the patent documents still have the defects that the sampling process depends on manual force, the labor intensity is high, the sampling efficiency is low, particularly in a soil environment with hard soil and higher viscosity, the operation difficulty is extremely high, the extrusion deformation and layering disorder of a soil sample are easily caused, the original structure of the sample is damaged, and the detection precision is influenced. Therefore, a soil sampling device for environmental detection is proposed. Disclosure of Invention The present invention is directed to a soil sampling device for environmental detection, and is directed to solving the above-mentioned problems. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The soil sampling device for environment detection comprises a support frame, four universal wheels fixedly connected to the bottom surface of the support frame, handles fixedly connected to the left side surface and the right side surface of the support frame, damping sleeves are fixedly sleeved on the surfaces of the handles, the left side surface and the right side surface of the support frame are provided with openings, a spiral sampling sheet and a collecting frame are located on the inner side of the support frame, four fixing pins are located on the front side and the rear side of the support frame, a sampling assembly is arranged above the spiral sampling sheet, the spiral sampling sheet is connected with the support frame through the sampling assembly and used for adjusting the height of the spiral sampling sheet, a collecting assembly is arranged below the collecting frame and used for fixing the collecting frame through the collecting assembly, a fixing assembly is arranged above the fixing pins, and the fixing pins are connected with the support frame through the fixing assemblies and used for adjusting the height of the fixing pins. Preferably, the sampling assembly comprises a sampling tube, a supporting plate and a first threaded rod, wherein the sampling tube is positioned at the inner side of the supporting frame, the spiral sampling sheet is positioned inside the sampling tube, a second motor is fixedly connected to the top surface of the supporting frame, the bottom end surface of the output rod of the second motor penetrates through the top surface of the supporting frame and extends to the inside of the supporting frame, the second motor is fixedly connected with the top end surface of the first threaded rod, a threaded sleeve is sleeved on the surface of the first threaded rod, the bottom surface of the threaded sleeve is fixedly connected with the top surface of the supporting frame, two connecting frames are fixedly connected with the bottom surface of the supporting