Device for collecting whole-section soil sample in soil general survey

Abstract

The utility model provides a soil general survey whole section soil sample collecting device which comprises a mounting base and a mounting frame arranged on the mounting base, a drilling assembly is arranged on the mounting frame, and a collecting assembly used for collecting soil is arranged in a mounting cavity formed in the bottom of the drilling assembly. The drilling assembly descends and rotates to drill a hole with a certain depth in soil, when the bottom end of the drilling assembly descends to a soil layer needing to be sampled, operation is stopped, the rotating assembly is started, the rotating assembly drives two baffles to rotate and be completely clamped into a movable groove of the collecting piece, and the lifting mechanism is started to drive the collecting piece to descend and enter the soil. At the moment, a part of soil is located at the through groove position of the collecting piece, the drilling assembly rotates to drive the collecting piece to rotate so that the soil can enter the collecting cavity, the structure is easy to operate, soil at different positions of a shallow layer can be accurately collected, soil samples at different positions cannot be mixed, and the soil sampling accuracy is improved to a certain degree.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sample collection equipment, in particular to a whole-section soil sample collection device for soil survey. Background Art

[0002] Soil survey is a systematic and large-scale soil resource survey activity, which aims to comprehensively find out the type, quantity, quality, distribution and utilization of soil, and provide scientific basis for scientific classification, planned utilization, improvement and fertilization, protection and management of soil. The objects of soil survey usually include cultivated land, gardens, forests, grasslands and other agricultural lands throughout the country, as well as some unused lands such as saline-alkali land. The soil survey whole-section soil sample collection device is a device specially used for collecting and analyzing soil samples. It is designed to obtain undisturbed soil profiles in order to conduct in-depth research on soil structure, layers, color, texture, root distribution and other characteristics.

[0003] In order to monitor the environmental pollution status of various regions in real time, people will collect and study the soil in different areas through soil sample sampling devices. The soil sample sampling devices generally include a mounting frame, a borehole, and a sampling piece located at the bottom of the drilling assembly. The drilling assembly is responsible for drilling holes of a certain depth in the soil in order to collect soil samples at different depths. The material of the drilling assembly needs to have high hardness and wear resistance to cope with various hard components in the soil. The sampling piece located at the bottom of the drilling assembly is easily mixed with soil samples at different positions during the descent and ascent of the drilling assembly. It is impossible to accurately collect soil at different positions in the shallow layer of the surface according to the needs of the user, which reduces the accuracy of soil sampling to a certain extent.

[0004] Therefore, it is necessary to provide a new soil survey whole-section soil sample collection device to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a whole-section soil sample collection device for soil survey.

[0006] The soil survey whole section soil sample collection device provided by the utility model comprises: a mounting seat and a mounting frame arranged on the mounting seat, the mounting frame is provided with a drilling component that can rotate and lift to penetrate the soil, and a collection component for collecting soil is arranged in a mounting cavity opened at the bottom of the drilling component;

[0007] The collecting component includes a lifting mechanism, a rotating mechanism, a collecting piece and two baffles. The collecting piece matches the inner wall of the installation cavity. The lifting mechanism for driving the collecting piece to lift is fixedly connected to the top side of the inner wall of the installation cavity. Two through slots are respectively provided on the opposite sides of the collecting piece. A collecting cavity and a movable slot are provided on one side of the two through slots. Baffles for covering and opening the through slots are movably provided in the two movable slots. The rotating mechanism fixedly connected to the lifting mechanism movably passes through the collecting piece, and the bottom end of the rotating mechanism is fixedly connected to one end of the two baffles.

[0008] Preferably, the lifting mechanism includes an electric telescopic rod and a fixed seat, the upper end of the electric telescopic rod is fixedly connected to the top side of the inner wall of the mounting cavity, the output end of the electric telescopic rod is fixedly connected to the upper end of the fixed seat, and the bottom end of the fixed seat is fixedly connected to the upper end of the collecting piece.

[0009] Preferably, the rotating mechanism includes a rotating motor and a movable rod, the upper end of the rotating motor is fixedly connected to the bottom side of the fixed base, the output end of the rotating motor is fixedly connected to the upper end of the movable rod, and the two sides of the bottom end of the movable rod are respectively fixedly connected to one end of the two baffles.

[0010] Preferably, the drilling assembly includes a drilling rod, a cylinder, a mounting frame and a driving motor, the side wall of the cylinder is fixedly connected to the mounting frame, the output end of the cylinder is fixedly connected to the mounting frame, the driving motor is fixedly connected in the mounting frame, the output end of the driving motor is fixedly connected to the upper end of the drilling rod, and the mounting cavity is opened at the bottom end of the drilling rod.

[0011] Preferably, a through hole is provided on the collecting member, and the movable rod is movably disposed in the through hole.

[0012] Preferably, steering pulleys are provided at the four corners of the bottom side of the mounting seat.

[0013] Compared with the related art, the soil survey whole section soil sample collection device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a whole-section soil sample collection device for a soil survey. When sampling the soil, the drilling assembly is first started, the drilling assembly descends and rotates to drill a hole of a certain depth in the soil. When the bottom end of the drilling assembly descends to the soil layer where sampling is required, the drilling assembly stops operating, the rotating assembly is started, the rotating assembly drives two baffles to rotate, so that the two baffles rotate and are completely stuck in the movable grooves of the collection piece, the through groove of the collection piece is opened, the lifting mechanism is started, the lifting mechanism drives the collection piece to descend and enter the soil, at this time, a part of the soil is located in the through groove position of the collection piece, at this time the drilling assembly rotates, drives the collection piece to rotate so that the soil enters the collection cavity of the collection piece, then the lifting mechanism drives the collection piece to reset, the rotating mechanism drives the baffle to reset to cover the through groove again, and the drilling assembly rises to complete the collection of the soil. The structure is simple to operate, can accurately collect and collect soil at different positions in the shallow layer, and will not mix soil samples at different positions, thereby improving the accuracy of soil sampling to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the overall structure of the whole-section soil sample collection device for soil survey provided by the utility model;

[0016] Figure 2 A schematic diagram of the overall structure of the soil survey whole-section soil sample collection device provided by the utility model;

[0017] Figure 3 A schematic diagram of the position relationship between the drilling rod and the collection assembly provided by the utility model;

[0018] Figure 4 A schematic diagram of the cross-sectional structure of a drilling rod and a collection assembly provided by the utility model;

[0019] Figure 5 A schematic diagram of the structure of the acquisition component provided by the utility model;

[0020] Figure 6 This is a schematic diagram of the structure disassembly of the acquisition component provided by the utility model;

[0021] Figure 7 The cross-sectional structure diagram of the collection piece provided by the utility model Figure 1 ;

[0022] Figure 8 The cross-sectional structure diagram of the collection piece provided by the utility model Figure 2 .

[0023] Numbers in the figure: 1. Mounting seat; 2. Mounting frame; 3. Collection piece; 4. Through slot; 5. Collection cavity; 6. Movable slot; 7. Baffle; 8. Electric telescopic rod; 9. Fixed seat; 10. Rotating motor; 11. Movable rod; 12. Drilling rod; 13. Cylinder; 14. Mounting frame; 15. Driving motor; 16. Mounting cavity; 17. Steering pulley. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1-Figure 8 ,in, Figure 1 A schematic diagram of the overall structure of the whole-section soil sample collection device for soil survey provided by the utility model; Figure 2 A schematic diagram of the overall structure of the soil survey whole-section soil sample collection device provided by the utility model; Figure 3 A schematic diagram of the position relationship between the drilling rod and the collection assembly provided by the utility model; Figure 4 A schematic diagram of the cross-sectional structure of a drilling rod and a collection assembly provided by the utility model; Figure 5 A schematic diagram of the structure of the acquisition component provided by the utility model; Figure 6 This is a schematic diagram of the structure disassembly of the acquisition component provided by the utility model; Figure 7 The cross-sectional structure diagram of the collection piece provided by the utility model Figure 1 ; Figure 8 The cross-sectional structure diagram of the collection piece provided by the utility model Figure 2 .

[0026] In the specific implementation process, Figure 1-Figure 8As shown, a soil survey whole-section soil sample collection device comprises a mounting seat 1 and a mounting frame 2 arranged on the mounting seat 1, the mounting frame 2 is provided with a drilling assembly that can be rotated and lifted to penetrate the soil, a mounting cavity 16 opened at the bottom of the drilling assembly is provided with a collecting assembly for collecting soil, the collecting assembly comprises a lifting mechanism, a rotating mechanism, a collecting piece 3 and two baffles 7, the collecting piece 3 matches the inner wall of the mounting cavity 16, the lifting mechanism for driving the collecting piece 3 to lift is fixedly connected to the top side of the inner wall of the mounting cavity 16, two through grooves 4 are respectively provided on opposite sides of the collecting piece 3, one side of the two through grooves 4 is provided with a collecting cavity 5 and a movable groove 6, the two movable grooves 6 are movably provided with baffles 7 for covering and opening the through grooves 4, and the collecting piece 3 is fixedly connected to the lifting mechanism. The rotating mechanism movably penetrates the collection piece 3, and the bottom end of the rotating mechanism is fixedly connected to one end of the two baffles 7. After the drilling assembly descends and penetrates the soil to a certain depth, when it is necessary to collect, the rotating assembly is started, and the rotating assembly drives the two baffles 7 to rotate, so that the two baffles 7 rotate and are completely stuck in the movable groove 6 of the collection piece 3, and the through groove 4 of the collection piece 3 is opened. The lifting mechanism is started, and the lifting mechanism drives the collection piece 3 to descend and enter the soil. At this time, a part of the soil is located in the through groove 4 of the collection piece 3. At this time, the drilling assembly rotates, driving the collection piece 3 to rotate so that the soil enters the collection cavity 5 of the collection piece 3. This operation method can accurately collect soil at different positions in the shallow layer, and will not mix soil samples at different positions, thereby improving the accuracy of soil sampling to a certain extent;

[0027] The lifting mechanism includes an electric telescopic rod 8 and a fixing seat 9, the upper end of the electric telescopic rod 8 is fixedly connected to the top side of the inner wall of the installation cavity 16, the output end of the electric telescopic rod 8 is fixedly connected to the upper end of the fixing seat 9, and the bottom end of the fixing seat 9 is fixedly connected to the upper end of the collecting member 3. The rotating mechanism includes a rotating motor 10 and a movable rod 11, the upper end of the rotating motor 10 is fixedly connected to the bottom side of the fixing seat 9, the output end of the rotating motor 10 is fixedly connected to the upper end of the movable rod 11, the two sides of the bottom end of the movable rod 11 are respectively fixedly connected to one end of the two baffles 7, and the movable rod 11 is movably arranged in the through hole opened on the collecting member 3;

[0028] The drilling assembly includes a drilling rod 12, a cylinder 13, a mounting frame 14 and a drive motor 15. The side wall of the cylinder 13 is fixedly connected to the mounting frame 2, the output end of the cylinder 13 is fixedly connected to the mounting frame 14, the drive motor 15 is fixedly connected in the mounting frame 14, the output end of the drive motor 15 is fixedly connected to the upper end of the drilling rod 12, the bottom end of the drilling rod 12 is provided with a mounting cavity 16, and the four corners of the bottom side of the mounting seat 1 are provided with steering pulleys 17. The cylinder 13 and the drive motor 15 enable the drilling rod 12 to descend when rotating and drill a hole of a certain depth in the soil, and the side wall of the drilling rod 12 is provided with a spiral cutter, which can effectively cut the soil or rock when rotating, and enable the drilling rod 12 to be more stably inserted into the soil or rock during the drilling process, reduce deflection and vibration, and help maintain the linearity and accuracy of the hole.

[0029] The working principle provided by the utility model is as follows: when sampling the soil, first start the cylinder 13 and the drive motor 15, so that the drilling rod 12 descends while rotating and drills a hole of a certain depth in the soil. When the bottom end of the drilling rod 12 descends to the soil layer where sampling is required, the drive motor 15 and the cylinder 13 stop operating, and then start the rotating motor 10, which drives the movable rod 11 and the two baffles 7 arranged on both sides of the bottom of the movable rod 11 to rotate, so that the two baffles 7 rotate and are completely stuck in the movable groove 6 of the collection piece 3, and the through groove 4 of the collection piece 3 is opened, and the electric telescopic rod 8 is started, and the electric telescopic rod 8 drives the collection piece 3 to descend and enter the soil. At this time, a part of the soil is located at the through groove 4 position of the collection piece 3, and the drive motor 15 is started, and the collection piece 3 rotates so that the soil enters the collection cavity 5 of the collection piece 3, and then the electric telescopic rod 8 contracts to drive the collection piece 3 to reset, and the rotating motor 10 reverses to drive the baffle 7 to reset and cover the through groove 4 again, and then the cylinder 13 contracts to drive the drilling rod 12 to rise to complete the collection of the soil.

[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A soil survey whole section soil sample collection device, characterized in that: include: A mounting seat (1) and a mounting frame (2) arranged on the mounting seat (1), wherein the mounting frame (2) is provided with a drilling assembly capable of rotating and lifting to penetrate the soil, and a collecting assembly for collecting soil is arranged in a mounting cavity (16) provided at the bottom of the drilling assembly; The collecting component comprises a lifting mechanism, a rotating mechanism, a collecting piece (3) and two baffles (7); the collecting piece (3) matches the inner wall of the installation cavity (16); the lifting mechanism for driving the collecting piece (3) to lift and lower is fixedly connected to the top side of the inner wall of the installation cavity (16); two through slots (4) are respectively provided on opposite sides of the collecting piece (3); a collecting cavity (5) and a movable slot (6) are provided on one side of the two through slots (4); baffles (7) for covering and opening the through slots (4) are movably provided in the two movable slots (6); the rotating mechanism fixedly connected to the lifting mechanism movably passes through the collecting piece (3), and the bottom end of the rotating mechanism is fixedly connected to one end of the two baffles (7).

2. The device for collecting whole-section soil samples for soil survey according to claim 1, characterized in that: The lifting mechanism comprises an electric telescopic rod (8) and a fixing seat (9), the upper end of the electric telescopic rod (8) is fixedly connected to the top side of the inner wall of the installation cavity (16), the output end of the electric telescopic rod (8) is fixedly connected to the upper end of the fixing seat (9), and the bottom end of the fixing seat (9) is fixedly connected to the upper end of the collecting member (3).

3. The device for collecting whole-section soil samples for soil survey according to claim 2, characterized in that: The rotating mechanism comprises a rotating motor (10) and a movable rod (11), the upper end of the rotating motor (10) is fixedly connected to the bottom side of the fixing seat (9), the output end of the rotating motor (10) is fixedly connected to the upper end of the movable rod (11), and the two sides of the bottom end of the movable rod (11) are respectively fixedly connected to one end of the two baffles (7).

4. The device for collecting whole-section soil samples for soil survey according to claim 3, characterized in that: The drilling assembly comprises a drilling rod (12), a cylinder (13), a mounting frame (14) and a driving motor (15); the side wall of the cylinder (13) is fixedly connected to the mounting frame (2); the output end of the cylinder (13) is fixedly connected to the mounting frame (14); the driving motor (15) is fixedly connected inside the mounting frame (14); the output end of the driving motor (15) is fixedly connected to the upper end of the drilling rod (12); and the bottom end of the drilling rod (12) is provided with the mounting cavity (16).

5. The device for collecting whole-section soil samples for soil survey according to claim 4, characterized in that: The collecting member (3) is provided with a through hole, and the movable rod (11) is movably arranged in the through hole.

6. The device for collecting whole-section soil samples for soil survey according to claim 5, characterized in that: The four corners of the bottom side of the mounting seat (1) are each provided with a steering pulley (17).

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