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CN-224231558-U - Monitoring device for measuring soil moisture infiltration rate of grassland

CN224231558UCN 224231558 UCN224231558 UCN 224231558UCN-224231558-U

Abstract

The utility model relates to the technical field of soil moisture infiltration meters, in particular to a monitoring device for measuring the soil moisture infiltration rate of grasslands, which comprises an inner ring and an outer ring, wherein the bottom ends of the inner ring and the outer ring are provided with a protective cover, the protective cover is provided with a first annular groove and a second annular groove, the inner ring is inserted into the first annular groove, the outer ring is inserted into the second annular groove, the bottom ends of the inner ring and the outer ring are respectively inserted into an inserting ring, the bottom ends of the inner ring and the outer ring are respectively welded with a mounting ring, the bottom ends of the inserting rings are welded with cutting edges with triangular bottom end sections, and the inner ring and the outer ring are provided with measuring structures. The design of broken wall structure makes its inner ring and outer loop insert grassland soil more easily, reduces the installation resistance, has improved the installation effectiveness of inner ring and outer loop, conveniently takes inner ring and outer loop simultaneously, has improved the convenience that inner ring and outer loop were transported.

Inventors

  • LIN XI
  • ZHANG SHENGWEI
  • ZHAO HONGBIN
  • Lv Shengwei
  • ZHANG XIAODUO
  • ZHANG XIAOFENG

Assignees

  • 内蒙古农业大学

Dates

Publication Date
20260512
Application Date
20250530

Claims (9)

  1. 1. A monitoring device for determining the infiltration rate of grassland soil moisture comprises an inner ring (1) and an outer ring (2), and is characterized in that a wall breaking structure (3) is arranged at the bottom ends of the inner ring (1) and the outer ring (2), the wall breaking structure (3) comprises a protective cover (301), the bottom ends of the inner ring (1) and the outer ring (2) are provided with the protective cover (301), a first annular groove (302) and a second annular groove (303) are arranged on the protective cover (301), the inner ring (1) is inserted into the first annular groove (302), the outer ring (2) is inserted into the second annular groove (303), an inserting ring (304) is inserted into the bottom ends of the inner ring (1) and the outer ring (2), a mounting ring (305) is welded at the bottom ends of the inner ring (1) and the outer ring (2), feet (306) with triangular bottom end sections are welded at the bottom ends, and a determination structure (5) is arranged on the inner ring (1) and the outer ring (2).
  2. 2. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 1, wherein the cross section of the annular wall of the insert ring (304) is L-shaped, and the cross section of the annular wall of the mounting ring (305) is L-shaped.
  3. 3. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 1, wherein the measuring structure (5) comprises a supporting bar (501), the top ends of the inner ring (1) and the outer ring (2) are provided with supporting bars (501) with cross sections in a cross shape, two groups of fixing blocks (502) are fixedly connected to the supporting bars (501), the fixing blocks (502) are inserted into the inner ring (1), a ball rod (503) is connected to the supporting bars (501) in a sliding mode, and the bottom ends of the ball rods (503) are arranged in the inner ring (1).
  4. 4. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 3, wherein two mounting blocks (504) are fixedly connected to the inner wall of the outer ring (2), positioning columns (505) are fixedly connected to the mounting blocks (504), positioning holes (506) are formed in the supporting strips (501), and the positioning columns (505) are spliced with the positioning holes (506).
  5. 5. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 3, wherein the supporting strips (501) are provided with water injection structures (6), the water injection structures (6) comprise water injection cylinders (601), two water injection cylinders (601) are fixedly connected to the supporting strips (501), water drain valves (602) are fixedly connected to the water injection cylinders (601), one water drain valve (602) is arranged between the inner ring (1) and the outer ring (2), and the other water drain valve (602) is arranged inside the inner ring (1).
  6. 6. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 1, wherein the protective cover (301) is provided with a taking structure (4), the taking structure (4) comprises a fixing seat (401), two fixing seats (401) with U-shaped cross sections are fixedly connected to the protective cover (301), a rotating shaft (402) is rotatably connected to the fixing seats (401), a connecting block (403) is fixedly connected to the rotating shaft (402), and a lifting handle (404) is fixedly connected to the connecting block (403).
  7. 7. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 3, wherein four supporting rods (7) are fixedly connected to the supporting rods (501), limiting rings (8) are fixedly connected to the four supporting rods (7), and the ball rods (503) penetrate through the limiting rings (8).
  8. 8. The monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 7, wherein four standard blocks (9) with triangular cross sections are fixedly connected to the limiting ring (8), and scale marks (10) matched with the standard blocks (9) are arranged on the ball rod (503).
  9. 9. A monitoring device for measuring the infiltration rate of soil moisture in grasslands according to claim 3, wherein the supporting bar (501) is fixedly connected with a fixed sleeve (11), the fixed sleeve (11) is rotatably connected with balls (12) in a circumferential array manner, and the balls (12) are in rolling connection with a ball rod (503).

Description

Monitoring device for measuring soil moisture infiltration rate of grassland Technical Field The utility model relates to a monitoring device for soil moisture infiltration rate, in particular to a monitoring device for measuring grassland soil moisture infiltration rate, and belongs to the technical field of soil moisture infiltration instruments. Background In the fields of ecological environment research, agricultural production planning, water resource management and the like, the soil moisture infiltration rate of grasslands is a critical parameter, and is directly related to the aspects of moisture balance, plant growth and development, water and soil conservation effect and the like of a grassland ecological system, and a double-ring penetrometer is the most common instrument for measuring soil moisture infiltration. However, when the existing double-ring permeameter is used for a grassland environment, the installation is difficult, the grassland soil is usually provided with barriers such as root systems and stones, so that the traditional device is difficult to stably insert into the soil, the insertion difficulty is high, the installation efficiency is low, meanwhile, the volumes of the inner ring and the outer ring of the double-ring permeameter are large, and the inner ring and the outer ring are inconvenient to transport temporarily. Disclosure of utility model The utility model aims to solve the problems and provide a monitoring device for measuring the infiltration rate of grassland soil moisture, the design of the wall breaking structure enables the inner ring and the outer ring to be inserted into grassland soil more easily, the installation resistance is reduced, the installation efficiency of the inner ring and the outer ring is improved, the inner ring and the outer ring are convenient to take, and the convenience of transferring the inner ring and the outer ring is improved. The utility model realizes the aim through the following technical scheme, the monitoring device for measuring the infiltration rate of the soil moisture of grasslands comprises an inner ring and an outer ring, wherein the bottom ends of the inner ring and the outer ring are provided with wall breaking structures, the wall breaking structures comprise a protective cover, the bottom ends of the inner ring and the outer ring are provided with protective covers, the protective covers are provided with first annular grooves and second annular grooves, the inner ring is inserted into the first annular grooves, the outer ring is inserted into the second annular grooves, the bottom ends of the inner ring and the outer ring are respectively inserted into an inserting ring, the bottom ends of the inner ring and the outer ring are respectively welded with a mounting ring, the bottom ends of the inserting rings are welded with cutting edges with triangular bottom sections, and the inner ring and the outer ring are provided with measuring structures. Preferably, the cross section of the annular wall of the insertion ring is of an L-shaped structure, and the cross section of the annular wall of the mounting ring is of an L-shaped structure. Preferably, the measuring structure comprises a supporting bar, the top ends of the inner ring and the outer ring are provided with supporting bars with cross sections in a cross shape, two groups of fixing blocks are fixedly connected to the supporting bars, the fixing blocks are inserted into the inner ring, a ball rod is connected to the supporting bars in a sliding mode, and the bottom ends of the ball rods are arranged in the inner ring. Preferably, the inner wall of the outer ring is fixedly connected with two mounting blocks, the mounting blocks are fixedly connected with positioning columns, positioning holes are formed in the supporting bars, and the positioning columns are spliced with the positioning holes. Preferably, the support bar is provided with a water injection structure, the water injection structure comprises water injection cylinders, two water injection cylinders are fixedly connected to the support bar, a water drain valve is fixedly connected to the water injection cylinders, one water drain valve is arranged between the inner ring and the outer ring, and the other water drain valve is arranged inside the inner ring. Preferably, the protecting cover is provided with a taking structure, the taking structure comprises a fixing seat, two fixing seats with U-shaped sections are fixedly connected to the protecting cover, a rotating shaft is rotatably connected to the fixing seat, a connecting block is fixedly connected to the rotating shaft, and a handle is fixedly connected to the connecting block. Preferably, four support rods are fixedly connected to the support rods, limiting rings are fixedly connected to the four support rods, and the ball rod penetrates through the limiting rings. Preferably, the limit ring is fixedly connected with four mark blocks with triangular