Soil sample collecting device for land resource management

Abstract

The invention discloses a soil sample collecting device for land resource management, and relates to the technical field of land resource management.The soil sample collecting device comprises a base, a positioning mechanism is arranged in the middle of the top face of the base, a movable sampling mechanism is arranged on one side of the top face of the base, and the movable sampling mechanism comprises a moving assembly and a sampling assembly; the moving assembly is arranged on the side face of the base, and the sampling assembly is arranged on the side face of the moving assembly. An electric telescopic rod extends to drive two moving plates to move, the two moving plates drive transmission rods connected with the moving plates to move when moving on the surface of a guide rail, the transmission rods drive linkage rods to move, the linkage rods drive swing plates to swing at one ends of supporting rods, and the swing plates drive connecting plates to rotate; an inserting rod on the bottom surface of the connecting plate is rotated to a vertical state to be inserted into the ground, and is inserted into the ground for fixing, so that the stability during soil sampling is improved, and the sampling efficiency is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of land resource management, and in particular to a soil sample collecting device for land resource management. Background Art

[0002] Soil science is one of the main research directions of land resource management. When conducting land surveys, land assessments, land use planning, land development and management, soil collection and testing is an essential step. When collecting soil samples, a soil sample collection device is required to complete the sampling.

[0003] Patent publication number CN219455551U discloses a soil sample collection device for land resource management, including a square bottom frame, a retractable support structure, a spiral rod barrel structure, a gear shaft, a sampling barrel, a handle and two soil sample storage boxes. A soil sample storage box is respectively provided on the left and right sides of the square bottom frame through a rotating connecting piece. The retractable support structure is composed of two retractable support rods and a fixed plate, and a retractable support rod is respectively provided on the left and right sides of the bottom surface of the fixed plate.

[0004] In order to solve the problem that the soil sampling device is large in size and inconvenient to carry, the existing technology adopts a telescopic structure combined with a connecting rod structure, and the size of the device can be freely adjusted according to the usage or the device can be folded and stored, and the sampling tool can be raised and lowered using the gear transmission principle, thereby retaining the labor-saving effect and being processed in a convenient way. However, the device is not convenient to fix on the surface of the soil and is prone to shaking during sampling, which leads to the problem of poor sampling stability. Summary of the invention

[0005] The purpose of the present invention is to provide a soil sample collection device for land resource management to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: A soil sample collection device for land resource management comprises a base, a positioning mechanism is arranged in the middle of the top surface of the base, and a mobile sampling mechanism is arranged on one side of the top surface of the base.

[0007] The mobile sampling mechanism comprises a mobile component and a sampling component, wherein the mobile component is arranged on the side of the base, and the sampling component is arranged on the side of the mobile component; The positioning mechanism includes a positioning box fixedly connected to the middle part of the top surface of the base, the bottom surface of the inner cavity of the positioning box is fixedly connected to a guide rail, both sides of the top surface of the guide rail are slidably connected to a movable plate, the side of the movable plate is fixedly connected to a transmission rod, one end of the transmission rod extends to the outside of the positioning box and is movably connected to a linkage rod, one end of the linkage rod is movably connected to a swing plate, the bottom surface of the swing plate is fixedly connected to a connecting plate, and the bottom surface of the connecting plate is fixedly connected to a plug rod.

[0008] A further improvement of the technical solution of the present invention is that a support rod is movably connected to the middle part of the side of the swing plate, one end of the support rod is fixedly connected to the side of the base, the number of the movable plates is two, an electric telescopic rod is fixedly connected between the two movable plates, and the insertion rods are evenly distributed on the bottom surface of the connecting plate.

[0009] A further improvement of the technical solution of the present invention is that the moving assembly includes a serrated plate and a guide rod, the guide rod is fixedly connected to the front surface of the base, the serrated plate is fixedly connected to the top surface of the base, and a slider is slidably connected to the surface of the guide rod.

[0010] A further improvement of the technical solution of the present invention is that: the top surface of the slider is fixedly connected to a stepper motor, the output shaft of the stepper motor is fixedly connected to a gear, the gear is meshed with the serrated plate, both ends of the serrated plate are fixedly connected to fixed plates, and the fixed plates are fixedly connected to the top surface of the base.

[0011] A further improvement of the technical solution of the present invention is that the sampling assembly includes a support frame fixedly connected to the surface of the slider, the top of the support frame is fixedly connected to a hydraulic rod, the telescopic end of the hydraulic rod is fixedly connected to a drive motor, the output shaft of the drive motor is fixedly connected to a mounting block, and a sampling tube is provided on the surface of the mounting block.

[0012] A further improvement of the technical solution of the present invention is that: a soil breaking tooth is fixedly connected to the bottom surface of the sampling tube, and a through hole is opened on the side surface of the sampling tube.

[0013] A further improvement of the technical solution of the present invention is that: the top surface of the sampling tube is fixedly connected to a limiting plate, a hole is provided on the surface of the limiting plate, a plate groove is provided inside the mounting block, a positioning bolt is threadedly connected to the side of the mounting block, and the positioning bolt is clamped with the hole in the middle of the limiting plate.

[0014] A further improvement of the technical solution of the present invention is that a power box is fixedly connected to the top surface of the base and located on the back side of the positioning mechanism, and the wiring terminals of the power box are electrically connected to the electric telescopic rod, stepper motor, hydraulic rod and drive motor. A control panel is provided on the surface of the power box, and the control panel is electrically connected to the power box. The control panel is electrically connected to the electric telescopic rod, stepper motor, hydraulic rod and drive motor. Walking wheels are provided at the four corners of the bottom surface of the base, and a push handle is fixedly connected to one side of the top surface of the base.

[0015] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art: 1. The present invention provides a soil sample collection device for land resource management, which adopts the cooperation of a positioning mechanism, a positioning box, a guide rail, a movable plate, an electric telescopic rod, a transmission rod, a linkage rod, a swing plate, a connecting plate, a plug rod, and a support rod. The two movable plates are driven to move by the extension of the electric telescopic rod. When the two movable plates move on the surface of the guide rail, they respectively drive the transmission rods connected thereto to move. The transmission rod drives the linkage rod to move. The linkage rod drives the swing plate to swing at one end of the support rod. The swing plate drives the connecting plate to rotate, so that the plug rod on the bottom surface of the connecting plate is rotated to a vertical state and inserted into the ground. The plug rod is inserted into the ground for fixing, which improves the stability during soil sampling and ensures the sampling efficiency.

[0016] 2. The present invention provides a soil sample collection device for land resource management, which adopts the cooperation of a moving component, a guide rod, a slider, a stepping motor, a gear, a serrated plate, a fixed plate, and a sampling component. The gear is driven to rotate by a stepping motor. When the gear rotates, it engages with the surface of the serrated plate, thereby driving the slider to slide on the surface of the guide rod. The slider drives the sampling component to move horizontally, thereby facilitating the rapid adjustment of the sampling position of the sampling component and improving the adaptability of the device.

[0017] 3. The present invention provides a soil sample collection device for land resource management, which adopts the cooperation of a sampling component, a support frame, a hydraulic rod, a driving motor, a mounting block, a sampling barrel, a soil-breaking tooth, a through hole, a limit plate, and a positioning bolt. The sampling barrel on the output shaft of the driving motor is driven downward by the extension of the hydraulic rod, and the sampling barrel is driven to rotate by the driving motor. The soil-breaking teeth at the bottom of the sampling barrel rotate to break the soil, which is convenient for the sampling barrel to move downward. The hydraulic rod continues to drive the sampling barrel to move downward, and the soil on the ground enters the interior of the sampling barrel for sampling and processing. After sampling is completed, the positioning bolt is unscrewed from the mounting block, the sampling barrel is removed for replacement, the limit plate of the new sampling barrel is inserted into the mounting block, and the positioning bolt is screwed into the limit plate in cooperation with the mounting block for fixation, thereby improving the convenience of replacing the sampling barrel.

[0018] 4. The present invention provides a soil sample collection device for land resource management, which adopts the cooperation of a base, walking wheels, a push handle, a power box, and a control panel. Through the setting of the walking wheels, the push handle can be used to move the device conveniently, the power box provides power for the device, and the control panel is convenient for controlling the electric telescopic rod, stepper motor, drive motor, and hydraulic rod, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a structural schematic diagram of the positioning mechanism of the present invention; Figure 4 It is a structural schematic diagram of the mobile sampling mechanism of the present invention; Figure 5 It is a schematic diagram of the structure of the sampling assembly of the present invention; Figure 6 It is a schematic diagram of the structure of the mounting block and the sampling tube of the present invention.

[0020] In the figure: 1, base; 2, walking wheel; 3, push handle; 4, power box; 5, control panel; 6, positioning mechanism; 61, positioning box; 62, guide rail; 63, moving plate; 64, electric telescopic rod; 65, transmission rod; 66, linkage rod; 67, swing plate; 68, connecting plate; 69, plug rod; 610, support rod; 7, mobile sampling mechanism; 71, moving assembly; 711, guide rod; 712, slider; 713, stepping motor; 714, gear; 715, serrated plate; 716, fixed plate; 72, sampling assembly; 721, support frame; 722, hydraulic rod; 723, driving motor; 724, mounting block; 725, sampling tube; 726, soil breaking teeth; 727, through hole; 728, limit plate; 729, positioning bolt. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with embodiments: Example 1 like Figure 1-6As shown, the present invention provides a soil sample collection device for land resource management, including a base 1, a positioning mechanism 6 is arranged in the middle of the top surface of the base 1, a mobile sampling mechanism 7 is arranged on one side of the top surface of the base 1, the mobile sampling mechanism 7 includes a moving component 71 and a sampling component 72, the moving component 71 is arranged on the side of the base 1, and the sampling component 72 is arranged on the side of the moving component 71, the positioning mechanism 6 includes a positioning box 61 fixedly connected to the middle of the top surface of the base 1, the bottom surface of the inner cavity of the positioning box 61 is fixedly connected to a guide rail 62, both sides of the top surface of the guide rail 62 are slidably connected to a moving plate 63, the side of the moving plate 63 is fixedly connected to a transmission rod 65, one end of the transmission rod 65 extends to the outside of the positioning box 61 and is movably connected to a linkage rod 66, one end of the linkage rod 66 is movably connected to a swing plate 67, and the bottom surface of the swing plate 67 is fixedly connected to a connecting plate 68 , an insertion rod 69 is fixedly connected to the bottom surface of the connecting plate 68, and a support rod 610 is movably connected to the middle part of the side of the swing plate 67, one end of the support rod 610 is fixedly connected to the side of the base 1, and the number of movable plates 63 is two, and an electric telescopic rod 64 is fixedly connected between the two movable plates 63, and the insertion rod 69 is evenly distributed on the bottom surface of the connecting plate 68, and the two movable plates 63 are driven to move by the extension of the electric telescopic rod 64. When the two movable plates 63 move on the surface of the guide rail 62, they respectively drive the transmission rod 65 connected thereto to move, and the transmission rod 65 drives the linkage rod 66 to move, and the linkage rod 66 drives the swing plate 67 to swing at one end of the support rod 610, and the swing plate 67 drives the connecting plate 68 to rotate, so that the insertion rod 69 on the bottom surface of the connecting plate 68 is rotated to a vertical state and inserted into the ground, and the insertion rod 69 is inserted into the ground for fixing, thereby improving the stability during soil sampling.

[0022] Example 2 like Figure 1-6 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the moving component 71 includes a serrated plate 715 and a guide rod 711, the guide rod 711 is fixedly connected to the front side of the base 1, the serrated plate 715 is fixedly connected to the top surface of the base 1, the surface of the guide rod 711 is slidably connected with a slider 712, the top surface of the slider 712 is fixedly connected with a stepper motor 713, the output shaft of the stepper motor 713 is fixedly connected with a gear 714, the gear 714 and the serrated plate 715 are meshed with each other, both ends of the serrated plate 715 are fixedly connected with a fixed plate 716, the fixed plate 716 is fixedly connected to the top surface of the base 1, the gear 714 is driven to rotate by the stepper motor 713, and the gear 714 meshes with the surface of the serrated plate 715 when rotating, thereby driving the slider 712 to slide on the surface of the guide rod 711, and the slider 712 drives the sampling component 72 to move horizontally, thereby facilitating the rapid adjustment of the sampling position of the sampling component 72.

[0023] Example 3 like Figure 1-6As shown, on the basis of Example 2, the present invention provides a technical solution: preferably, the sampling component 72 includes a support frame 721 fixedly connected to the surface of the slider 712, the top of the support frame 721 is fixedly connected to a hydraulic rod 722, the telescopic end of the hydraulic rod 722 is fixedly connected to a driving motor 723, the output shaft of the driving motor 723 is fixedly connected to a mounting block 724, the surface of the mounting block 724 is provided with a sampling barrel 725, the bottom surface of the sampling barrel 725 is fixedly connected to a soil-breaking tooth 726, a through hole 727 is provided on the side of the sampling barrel 725, the top surface of the sampling barrel 725 is fixedly connected to a limiting plate 728, the surface of the limiting plate 728 is provided with a hole, the interior of the mounting block 724 is provided with a plate groove, the side of the mounting block 724 is threaded with a positioning bolt 729, the positioning bolt 729 is engaged with the hole in the middle of the limit plate 728, and the sampling tube 725 on the output shaft of the drive motor 723 is driven downward by the extension of the hydraulic rod 722, and the sampling tube 725 is driven to rotate by the drive motor 723. The soil-breaking teeth 726 at the bottom of the sampling tube 725 rotate to break the soil, making it convenient for the sampling tube 725 to move downward. The hydraulic rod 722 continues to drive the sampling tube 725 to move downward, and the soil on the ground enters the interior of the sampling tube 725 for sampling processing. After the sampling is completed, the positioning bolt 729 is unscrewed from the mounting block 724, the sampling tube 725 is removed for replacement, the limiting plate 728 of the new sampling tube 725 is inserted into the mounting block 724, and the positioning bolt 729 is screwed into the limiting plate 728 in cooperation with the mounting block 724 for fixation, thereby improving the convenience of replacing the sampling tube 725.

[0024] Example 4 like Figure 1-6 As shown, on the basis of Example 3, the present invention provides a technical solution: preferably, a power box 4 is fixedly connected to the top surface of the base 1 and located on the back side of the positioning mechanism 6, and the wiring terminals of the power box 4 are electrically connected to the electric telescopic rod 64, the stepper motor 713, the hydraulic rod 722, and the drive motor 723. A control panel 5 is arranged on the surface of the power box 4, and the control panel 5 is electrically connected to the power box 4. The control panel 5 is electrically connected to the electric telescopic rod 64, the stepper motor 713, the hydraulic rod 722, and the drive motor 723. Walking wheels 2 are arranged at the four corners of the bottom surface of the base 1, and a push handle 3 is fixedly connected to one side of the top surface of the base 1. Through the arrangement of the walking wheels 2, it is convenient to use the push handle 3 to move the device, the power box 4 provides power for the device, and the control panel 5 is convenient for controlling the electric telescopic rod 64, the stepper motor 713, the drive motor 723, and the hydraulic rod 722, thereby improving convenience.

[0025] The working principle of the soil sample collection device for land resource management will be described in detail below.

[0026] like Figure 1-6As shown, when in use, the push handle 3 is pushed to cooperate with the walking wheel 2 to move the device to the specified position, and the control panel 5 is used to control the extension of the electric telescopic rod 64. The extension of the electric telescopic rod 64 drives the two moving plates 63 to move. When the two moving plates 63 move on the surface of the guide rail 62, they respectively drive the transmission rod 65 connected thereto to move, and the transmission rod 65 drives the linkage rod 66 to move. The linkage rod 66 drives the swing plate 67 to swing at one end of the support rod 610, and the swing plate 67 drives the connecting plate 68 to rotate, so that the insertion rod 69 on the bottom surface of the connecting plate 68 rotates to a vertical state and is inserted into the ground. The insertion rod 69 is inserted into the ground for fixing, and then the sampling barrel 725 on the output shaft of the driving motor 723 is driven downward by the extension of the hydraulic rod 722, and the sampling barrel 725 is driven to rotate by the driving motor 723. The soil-breaking teeth 726 at the bottom of the sampling barrel 725 rotate to break the soil, which is convenient for the sampling barrel 725 moves downward, hydraulic rod 722 continues to drive sampling tube 725 to move downward, soil on the ground enters the interior of sampling tube 725 for sampling, and then sampling tube 725 is lifted up and separated from the ground, positioning bolt 729 is unscrewed from mounting block 724, sampling tube 725 after sampling is completed is removed, and the limiting plate 728 of the new sampling tube 725 is inserted into the mounting block 724, and the positioning bolt 729 is screwed into the limiting plate 728 in cooperation with the mounting block 724 for fixing, and then the control panel 5 is used to start the stepping motor 713 to drive the gear 714 to rotate, and the gear 714 is meshed with the surface of the serrated plate 715 when rotating, thereby driving the slider 712 to slide on the surface of the guide rod 711, and the slider 712 drives the sampling assembly 72 to move horizontally, so as to facilitate the adjustment of the next sampling position of the sampling tube 725, facilitate multiple sampling for comparison, and improve the sampling effect.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A soil sampling device for land resource management, comprising a base (1), characterized in that: A positioning mechanism (6) is provided in the middle of the top surface of the base (1), and a movable sampling mechanism (7) is provided on one side of the top surface of the base (1); The mobile sampling mechanism (7) comprises a mobile component (71) and a sampling component (72), wherein the mobile component (71) is arranged on a side of the base (1), and the sampling component (72) is arranged on a side of the mobile component (71); The positioning mechanism (6) comprises a positioning box (61) fixedly connected to the middle part of the top surface of the base (1); the bottom surface of the inner cavity of the positioning box (61) is fixedly connected to a guide rail (62); both sides of the top surface of the guide rail (62) are slidably connected to movable plates (63); the side surfaces of the movable plates (63) are fixedly connected to a transmission rod (65); one end of the transmission rod (65) extends to the outside of the positioning box (61) and is movably connected to a linkage rod (66); one end of the linkage rod (66) is movably connected to a swing plate (67); the bottom surface of the swing plate (67) is fixedly connected to a connecting plate (68); and the bottom surface of the connecting plate (68) is fixedly connected to an insertion rod (69).

2. A soil sampling device for land resource management according to claim 1, characterized in that: A support rod (610) is movably connected to the middle of the side of the swing plate (67), one end of the support rod (610) is fixedly connected to the side of the base (1), the number of the movable plates (63) is two, an electric telescopic rod (64) is fixedly connected between the two movable plates (63), and the insertion rods (69) are evenly distributed on the bottom surface of the connecting plate (68).

3. A soil sample collection device for land resource management according to claim 2, characterized in that: The moving assembly (71) comprises a sawtooth plate (715) and a guide rod (711), wherein the guide rod (711) is fixedly connected to the front surface of the base (1), the sawtooth plate (715) is fixedly connected to the top surface of the base (1), and a sliding block (712) is slidably connected to the surface of the guide rod (711).

4. A soil sampling device for land resource management according to claim 3, characterized in that: The top surface of the slider (712) is fixedly connected to a stepper motor (713), the output shaft of the stepper motor (713) is fixedly connected to a gear (714), the gear (714) and the sawtooth plate (715) are meshed with each other, and both ends of the sawtooth plate (715) are fixedly connected to fixed plates (716), and the fixed plates (716) are fixedly connected to the top surface of the base (1).

5. A soil sampling device for land resource management according to claim 4, characterized in that: The sampling assembly (72) comprises a support frame (721) fixedly connected to the surface of the slider (712); a hydraulic rod (722) is fixedly connected to the top of the support frame (721); a drive motor (723) is fixedly connected to the telescopic end of the hydraulic rod (722); an output shaft of the drive motor (723) is fixedly connected to a mounting block (724); and a sampling tube (725) is provided on the surface of the mounting block (724).

6. A soil sampling device for land resource management according to claim 5, characterized in that: A soil breaking tooth (726) is fixedly connected to the bottom surface of the sampling tube (725), and a through hole (727) is provided on the side surface of the sampling tube (725).

7. A soil sampling device for land resource management according to claim 6, characterized in that: The top surface of the sampling tube (725) is fixedly connected to a limit plate (728), a hole is provided on the surface of the limit plate (728), a plate groove is provided inside the mounting block (724), a positioning bolt (729) is threadedly connected to the side of the mounting block (724), and the positioning bolt (729) is snap-fitted into a hole in the middle of the limit plate (728).

8. A soil sampling device for land resource management according to claim 7, characterized in that: A power box (4) is fixedly connected to the top surface of the base (1) and located on the back side of the positioning mechanism (6); the wiring terminals of the power box (4) are electrically connected to the electric telescopic rod (64), the stepper motor (713), the hydraulic rod (722), and the drive motor (723); a control panel (5) is arranged on the surface of the power box (4); the control panel (5) is electrically connected to the power box (4); the control panel (5) is electrically connected to the electric telescopic rod (64), the stepper motor (713), the hydraulic rod (722), and the drive motor (723); walking wheels (2) are arranged at the four corners of the bottom surface of the base (1); and a push handle (3) is fixedly connected to one side of the top surface of the base (1).

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