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CN-224216328-U - Soil sampling device of accurate control sampling depth

CN224216328UCN 224216328 UCN224216328 UCN 224216328UCN-224216328-U

Abstract

The utility model discloses a soil sampling device capable of accurately controlling sampling depth, which relates to the technical field of soil sampling and comprises a base, the top of base is provided with control mechanism, the one end top of base is provided with the lifter plate, and the bottom of lifter plate is provided with the guide arm. This accurate control sampling depth's soil sampling device, because the observation pole is in vertical state always, when the inspection, if the observation pole can advance in the recess, then be in the horizontality, do not rotate right threaded rod once more, guarantee that the base is in the horizontality, make above sampling tube and montant be in vertical state equally, can not appear the slope, prevent that follow-up unable appointed position from reaching, make the degree of depth of taking a sample inaccurate, and the downward movement of limiting plate can stretch the tape measure, the distance between limiting plate and the push plate is just the distance that descends with the sampling tube, can accurate control sampling's degree of depth, and convenient to use.

Inventors

  • DONG XUBIN
  • FU XIONG
  • FANG YING
  • XU DONGLIANG

Assignees

  • 浙江仁欣环科院有限责任公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (9)

  1. 1. The soil sampling device capable of accurately controlling the sampling depth comprises a base (1) and is characterized in that a control mechanism (2) is arranged above the base (1), a lifting plate (4) is arranged at the top of one end of the base (1), a guide rod (3) is arranged at the bottom end of the lifting plate (4), the bottom end of the guide rod (3) is fixedly connected with the base (1), and the lifting plate (4) is in contact with the guide rod (3); Control mechanism (2) are including electric putter (21), the bottom of electric putter (21) is provided with push plate (22), the both ends bottom of push plate (22) all is provided with limiting plate (23), the fixed montant (24) that is provided with in middle bottom of push plate (22), one side of montant (24) is provided with support sleeve (25), the fixed support bracket (26) that is provided with in one end bottom of base (1) to and the other end below of base (1) is provided with movable support (27), the middle top of movable support (27) is provided with right threaded rod (28), and right threaded rod (28) and base (1) threaded connection, one side of push plate (22) is provided with tape measure (29), and tape measure (29) and lifter plate (4) fixed connection.
  2. 2. The soil sampling device capable of accurately controlling sampling depth according to claim 1, wherein a sampling tube (5) is fixedly arranged at the bottom end of the vertical rod (24), a moving plate (51) is arranged inside the top end of the sampling tube (5), and the moving plate (51) is in contact with the inner wall of the sampling tube (5).
  3. 3. The soil sampling device capable of accurately controlling sampling depth according to claim 2, wherein a round rod (52) is fixedly arranged at the top of the moving plate (51), the top end of the round rod (52) extends to the inside of the sampling tube (5), and a connecting spring is arranged on the outer side of the round rod (52) in a surrounding mode.
  4. 4. The soil sampling apparatus with accurate control of sampling depth according to claim 1, wherein a fixed vertical rod (210) is arranged on one side of the electric push rod (21) far away from the tape measure (29), and the fixed vertical rod (210) sequentially penetrates through the pushing plate (22) and the limiting plate (23).
  5. 5. The soil sampling device capable of accurately controlling sampling depth according to claim 1, wherein a left threaded rod (211) is arranged at the bottom end of the supporting sleeve (25), the left threaded rod (211) is in threaded connection with the supporting sleeve (25), connecting rods (212) are arranged at the top end of the left threaded rod (211), the number of the limiting plates (23) is two, and the two limiting plates (23) are fixedly connected through the connecting rods (212).
  6. 6. The soil sampling apparatus with accurate control of sampling depth according to claim 1, wherein the tops of both ends of the movable support (27) are provided with supporting rods, and the supporting rods penetrate through the base (1) and are in contact with the base (1).
  7. 7. The soil sampling apparatus with accurate sampling depth control according to claim 1, wherein an observation rod (213) is arranged on the front surface of the base (1), and a groove (214) is formed in the surface of one side of the base (1) close to the observation rod (213).
  8. 8. The soil sampling apparatus for precisely controlling the sampling depth as set forth in claim 7, wherein the weighting blocks (215) are fixedly disposed on two sides of the bottom end of the observation rod (213), the number of the weighting blocks (215) is plural, and the width of the groove (214) is adapted to the width of the observation rod (213).
  9. 9. The soil sampling apparatus for precisely controlling a sampling depth as set forth in claim 7, wherein a telescopic rod (216) is disposed inside the recess (214), and the telescopic rod (216) penetrates through the observation rod (213) and contacts with the observation rod (213).

Description

Soil sampling device of accurate control sampling depth Technical Field The utility model relates to the technical field of soil sampling, in particular to a soil sampling device capable of accurately controlling sampling depth. Background Soil sampling is an important link for obtaining a soil sample for analysis and research, and understanding physical, chemical and biological properties of soil, such as soil texture, nutrient content, pH value, microbial community and the like, so as to provide basis for agricultural production, environmental protection, geological research and the like. Through the search of patent application number CN202221363519.2, the utility model discloses a deep soil sampling device, which relates to the technical field of soil detection, the utility model drives a sampling tube and a sampling rod to rotate through the rotation of a screw rod by designing a driving part and an auxiliary part, a sampling sheet spirally cuts soil downwards to enable the sampling tube and the sampling rod to be inserted into the soil, when the soil with different depths is sampled, if the ground is uneven, the whole device is in an inclined state, then the movement track of the sampling tube is inclined, and the depth problem that the sampling cannot be accurately controlled due to the fact that the depth of insertion is increased and the designated position cannot be accurately reached. The utility model relates to the technical field of soil sampling, and discloses a deep soil sampling device, wherein a worker can detach a sampling barrel downwards at the moment, when a fixed block is in contact with a sliding groove II, the sampling barrel is fixedly arranged on the outer side wall of a mounting plate, the effect of convenient installation and detachment is realized, the worker can conveniently detach and clean the sampling barrel, the problem that the existing deep soil sampling device does not have a good convenient detachment function is solved, when soil with different depths is sampled, if the ground is uneven, the whole device is in an inclined state, then the movement track of the sampling barrel is inclined, and along with the increase of the insertion depth, the designated position cannot be accurately reached, and the depth problem of sampling cannot be accurately controlled. Disclosure of Invention Aiming at the defects of the prior art, the utility model provides the soil sampling device capable of accurately controlling the sampling depth, the movable bracket can be moved through the rotation of the right threaded rod, the distance between the movable bracket and the base can be enlarged or reduced, the base and the sampling tube can be adjusted according to the ground condition, the sampling depth can be accurately controlled, because the observation rod is always in the vertical state, when the observation rod can enter the groove during inspection, the observation rod is in the horizontal state, if the observation rod does not enter the groove, the right threaded rod is rotated again to ensure that the base is in the horizontal state, the upper sampling tube and the vertical rod are also in the vertical state, the inclination cannot occur, the follow-up can not reach the designated position, the sampling depth is inaccurate, the downward movement of the limiting plate can stretch the tape, the distance between the limiting plate and the pushing plate is the distance between the limiting plate and the sampling tube, the sampling depth can be accurately controlled, the use is convenient, the whole device is in the inclined state when the ground is uneven, the movement track of the sampling tube is inclined, and the problem that the sampling depth cannot be accurately controlled when the insertion depth is increased. The soil sampling device comprises a base, a control mechanism is arranged above the base, a lifting plate is arranged at the top of one end of the base, a guide rod is arranged at the bottom end of the lifting plate, the bottom end of the guide rod is fixedly connected with the base, and the lifting plate is in contact with the guide rod. The control mechanism comprises an electric push rod, a push plate is arranged at the bottom of the electric push rod, limiting plates are arranged at the bottoms of the two ends of the push plate, a vertical rod is fixedly arranged at the middle bottom of the push plate, a supporting sleeve is arranged on one side of the vertical rod, a supporting bracket is fixedly arranged at one end bottom of the base, a movable bracket is arranged below the other end of the base, a right threaded rod is arranged at the middle top of the movable bracket, the right threaded rod is in threaded connection with the base, a tape is arranged on one side of the push plate, and the tape is fixedly connected with the lifting plate. Preferably, the bottom end fixing of montant is provided with the sampling tube, the top inside of sampling tube is provided wi