Portable installation device for soil moisture content measuring instrument

Abstract

The utility model relates to the technical field of soil moisture content measuring equipment, in particular to a portable mounting device for a soil moisture content measuring instrument, which comprises a positioning plate, a soil sampling cutter cylinder, a soil sampling top rod and a cutter feeding driving mechanism, and the section shape of the soil sampling cutter cylinder is matched with the section shape of the corresponding soil moisture content measuring instrument. The soil sampling cutter cylinder is vertically arranged and is in transmission connection with the output part of the cutter feeding driving mechanism, and a vent hole which is through up and down is formed in the soil sampling top rod. The soil sampling device is simple and compact in structure, convenient to carry and reasonable in design, the soil sampling cutter cylinder matched with the soil plot condition measuring instrument in shape is adopted to achieve punching work, the matching degree of holes and the soil plot condition measuring instrument can be improved, meanwhile, the soil sampling top rod with the vent holes is adopted to balance air pressure when a soil layer in the soil sampling cutter cylinder is lifted upwards, and the soil sampling effect is improved. The soil layer can be conveniently taken out, the labor intensity of operators is greatly reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil moisture measurement equipment, in particular to a portable installation device for a soil moisture measurement instrument. Background Art

[0002] Soil moisture meter, also known as soil moisture meter or soil moisture temperature monitor, is mainly used to measure the moisture content and temperature in the soil in real time and accurately. It is an important tool in modern agriculture, water-saving irrigation, ecological environment monitoring and other fields. When installing the soil moisture meter, you need to use a soil drill or other professional tools to vertically drill holes at the selected location. The size of the hole is determined according to the requirements of the soil moisture sensor used to ensure that the sensor can be smoothly inserted into the soil and in close contact with the soil. However, the existing drilling method consumes a lot of manpower. After drilling, you need to clean up the debris in the hole before installing the soil moisture meter. It is also necessary to ensure that the soil moisture meter is firmly installed, which is time-consuming and laborious. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing soil condition measuring instrument installation device has complicated operation steps, is time-consuming and labor-intensive, and is unable to accurately position the soil condition measuring instrument, thus affecting the service life and measurement accuracy of the equipment.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions: a portable installation device for a soil moisture measuring instrument, comprising a positioning plate, a soil sampling knife barrel, a soil sampling push rod and a knife feeding drive mechanism, the cross-sectional shape of the soil sampling knife barrel is set to match the cross-sectional shape of the corresponding soil moisture measuring instrument, a through hole is provided on the positioning plate, the knife feeding drive mechanism is limitedly installed on the positioning plate, the soil sampling knife barrel is vertically arranged and transmission-connected with the output part of the knife feeding drive mechanism, the soil sampling knife barrel is downwardly inserted into the soil layer after passing through the through hole when the knife feeding drive mechanism is working, the soil sampling push rod is downwardly inserted into the soil layer in the middle of the soil sampling knife barrel and is transmission-connected with the soil sampling knife barrel, the soil sampling knife barrel drives the soil layer in the soil sampling knife barrel to move upward when the soil sampling push rod moves upward, a vent hole which passes through up and down is provided in the soil sampling push rod, and a one-way valve is installed at the end of the vent hole.

[0005] When the utility model is working, a soil sampling knife cylinder that matches the shape of the soil relief condition measuring instrument is used to perform the drilling work, which can improve the matching degree between the hole and the soil relief condition measuring instrument. At the same time, a soil sampling push rod with air holes is used to balance the air pressure when the soil layer in the soil sampling knife cylinder is lifted upward, which makes it convenient to take out the soil layer, greatly reduces the labor intensity of the operator, and improves the work efficiency.

[0006] Preferably, a handle is provided on the top surface of the positioning plate, a plurality of positioning pins for being inserted into the soil layer are provided downwardly on the bottom surface of the positioning plate, and a guide flange is provided downwardly on the edge of the through hole for matching with the outer surface of the soil condition measuring instrument or the outer surface of the soil sampling knife barrel.

[0007] Preferably, a spiral blade is protruding from the outer surface of the soil-taking top rod, and a detachable spiral sleeve matching the spiral blade is provided on the top of the soil-taking cutter cylinder.

[0008] Preferably, the knife feeding drive mechanism includes a mounting bracket, a foot pedal and a return spring, wherein two foot pedals are provided and are symmetrically and liftably arranged on both sides of the mounting bracket, the foot pedal is arranged in an L shape, and ratchet bars are protruding outward on both sides of the soil-excavating knife cylinder, and the vertical section of the foot pedal is transmission-connected with the ratchet bar, and the return spring is installed between the top of the mounting bracket and the foot pedal and drives the foot pedal to move upward.

[0009] Preferably, a rotating hand wheel coaxially arranged with the soil borrowing pushing rod is provided on the top of the soil borrowing pushing rod.

[0010] The beneficial technical effects of the utility model include:

[0011] The utility model has a simple and compact structure, is easy to carry and has a reasonable design. A soil sampling knife barrel that matches the shape of the soil soil condition measuring instrument is used to realize the drilling work, which can improve the matching degree between the hole and the soil soil condition measuring instrument. At the same time, a soil sampling push rod with air holes is used to balance the air pressure when the soil layer in the soil sampling knife barrel is lifted upward, which makes it convenient to remove the soil layer, greatly reduces the labor intensity of the operator and improves the work efficiency.

[0012] Other features and advantages of the present invention will be disclosed in detail in the following specific implementations and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structural decomposition of a portable installation device for a soil moisture measurement instrument;

[0015] Figure 2 for Figure 1 A partial enlarged view of point A in the middle. DETAILED DESCRIPTION

[0016] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0017] In the following description, terms such as "inside", "outside", "up", "down", "left", "right", etc. that indicate directions or positional relationships are only used to facilitate the description of the embodiments and simplify the description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction. Therefore, it should not be understood as a limitation on the present invention.

[0018] Please see attached Figure 1 The present embodiment discloses a portable installation device for a soil moisture measuring instrument, including a positioning plate 1, a soil sampling knife cylinder 2, a soil sampling push rod 3 and a knife feeding drive mechanism 4, which will be described in detail below in conjunction with the accompanying drawings.

[0019] Please see attached Figure 1 and attached Figure 2 When the utility model is working, the cross-sectional shape of the soil cutting cylinder 2 is set to match the cross-sectional shape of the corresponding soil soil condition measuring instrument, a through hole 11 is provided on the positioning plate 1, and the edge position of the through hole 11 of the positioning plate 1 is against the top of the corresponding soil soil condition measuring instrument, and the knife feeding drive mechanism 4 is limitedly installed on the positioning plate 1, and the soil cutting cylinder 2 is vertically arranged and transmission-connected with the output part of the knife feeding drive mechanism 4. When the knife feeding drive mechanism 4 is working, the soil cutting cylinder 2 is inserted into the soil layer after passing through the through hole 11 downward, and the soil taking push rod 3 is inserted downward into the soil layer in the middle of the soil cutting cylinder 2 and is transmission-connected with the soil cutting cylinder 2. When the soil taking push rod 3 moves upward, the soil cutting cylinder 2 drives the soil layer in the soil cutting cylinder 2 to move upward, and a ventilation hole that passes through up and down is provided in the soil taking push rod 3, and a one-way valve is installed at the end of the ventilation hole.

[0020] When the present embodiment is working, a soil sampling knife barrel 2 that matches the shape of the soil relief condition measuring instrument is used to perform the drilling work, which can improve the matching degree between the hole and the soil relief condition measuring instrument. At the same time, a soil sampling push rod 3 with air holes is used to balance the air pressure when the soil layer in the soil sampling knife barrel 2 is lifted upward, which facilitates the removal of the soil layer, greatly reduces the labor intensity of the operator, and improves work efficiency.

[0021] Preferably, a handle 12 is provided on the top surface of the positioning plate 1, and a plurality of positioning pins 13 for being inserted into the soil layer are provided downwardly on the bottom surface of the positioning plate 1. A guide flange 14 is provided downwardly through the edge of the through hole 11 and matches the outer surface of the soil soil condition measuring instrument or the outer surface of the soil cutting knife 2. When working, the positioning pins 13 and the wire flange can improve the installation stability of the soil soil condition measuring instrument.

[0022] In the specific implementation, a spiral blade 31 is convexly provided on the outer surface of the soil-taking push rod 3, and a detachable spiral sleeve 21 matching the spiral blade 31 is provided on the top of the soil-taking knife barrel 2, which can prevent the soil layer in the soil-taking knife barrel 2 from falling back into the hole when the soil layer is lifted up. At the same time, the spiral sleeve 21 can be separated after the soil layer is taken out to take the soil layer out of the soil-taking knife barrel 2, thereby improving work efficiency.

[0023] As a further improvement of this embodiment, the knife feeding drive mechanism 4 includes a mounting bracket 41, a foot pedal 42 and a return spring 43. The foot pedal 42 is provided with two and is symmetrically and liftably arranged on both sides of the mounting bracket 41. The foot pedal 42 is set to an L shape. Both sides of the soil-extracting knife barrel 2 are provided with ratchet bars 22 protruding outward. The vertical section of the foot pedal 42 is transmission-connected with the ratchet bar 22 when the foot pedal 42 is stepped on and moved downward. The return spring 43 is installed between the top of the mounting bracket 41 and the foot pedal 42 and drives the foot pedal 42 to move upward. When working, the operator only needs to step on the foot pedal 42 to drive the soil-extracting knife barrel 2 into the soil layer. The operation is convenient and quick, and it is suitable for field work.

[0024] Preferably, a rotating hand wheel 32 coaxially arranged with the soil taking pushing rod 3 is provided at the top of the soil taking pushing rod 3, so as to facilitate the operator to rotate the soil taking pushing rod 3.

[0025] The beneficial technical effects of this embodiment include: the utility model has a simple and compact structure, is easy to carry, and is reasonably designed. It uses a soil sampling knife barrel that matches the shape of the soil soil condition measuring instrument to achieve the drilling work, which can improve the matching degree between the hole and the soil soil condition measuring instrument. At the same time, a soil sampling push rod with air holes is used to balance the air pressure when the soil layer in the soil sampling knife barrel is lifted upward, which facilitates the removal of the soil layer, greatly reduces the labor intensity of the operator, and improves work efficiency.

[0026] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Those skilled in the art should understand that the utility model includes but is not limited to the contents described in the drawings and the above specific implementation. Any modification that does not deviate from the functional and structural principles of the utility model will be included in the scope of the claims.

Claims

1. A portable installation device for soil moisture measurement instrument, characterized in that: The invention comprises a positioning plate (1), a soil-taking knife cylinder (2), a soil-taking top rod (3) and a knife-feeding driving mechanism (4); the cross-sectional shape of the soil-taking knife cylinder (2) is arranged to match the cross-sectional shape of a corresponding soil-relief measuring instrument; a through hole (11) is provided on the positioning plate (1); the edge position of the through hole (11) of the positioning plate (1) abuts against the top of the corresponding soil-relief measuring instrument; the knife-feeding driving mechanism (4) is limitedly mounted on the positioning plate (1); the soil-taking knife cylinder (2) is arranged vertically and is connected to the knife-feeding driving mechanism (4); The soil excavation knife cylinder (2) is connected to the output part of the mechanism (4) in a transmission manner. When the knife feeding drive mechanism (4) is working, the soil excavation knife cylinder (2) is inserted into the soil layer after passing through the through hole (11) downward. The soil excavation push rod (3) is inserted into the soil layer in the middle of the soil excavation knife cylinder (2) and is connected to the soil excavation knife cylinder (2) in a transmission manner. When the soil excavation push rod (3) moves upward, the soil excavation knife cylinder (2) drives the soil layer in the soil excavation knife cylinder (2) to move upward. The soil excavation push rod (3) is provided with an air hole that passes through from top to bottom, and a one-way valve is installed at the end of the air hole.

2. A portable installation device for soil moisture measurement according to claim 1, characterized in that: The top surface of the positioning plate (1) is provided with a handle (12), the bottom surface of the positioning plate (1) is provided with a plurality of positioning pins (13) for inserting into the soil layer, and the edge of the through hole (11) is provided with a guide flange (14) that matches the outer surface of the soil condition measuring instrument or the outer surface of the soil cutting knife barrel (2).

3. A portable installation device for soil moisture measurement according to claim 1, characterized in that: The outer surface of the soil taking push rod (3) is provided with a spiral blade (31), and the top of the soil taking cutter cylinder (2) is provided with a detachable spiral sleeve (21) matching the spiral blade (31).

4. A portable installation device for soil moisture measurement according to claim 1, characterized in that: The knife feeding drive mechanism (4) comprises a mounting bracket (41), a foot pedal (42) and a return spring (43). The foot pedal (42) is provided with two and is symmetrically and liftably arranged on both sides of the mounting bracket (41). The foot pedal (42) is arranged in an L shape. Both sides of the soil-excavating knife cylinder (2) are provided with ratchet bars (22) protruding outward. When the foot pedal (42) is stepped on and moved downward, the vertical section of the foot pedal (42) is transmission-connected with the ratchet bar (22). The return spring (43) is installed between the top of the mounting bracket (41) and the foot pedal (42) and drives the foot pedal (42) to move upward.

5. A portable installation device for soil moisture measurement according to claim 1, characterized in that: A rotating hand wheel (32) coaxially arranged with the soil taking push rod (3) is provided at the top of the soil taking push rod (3).

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