Soil sampling device

Abstract

The utility model discloses a soil sampling device which comprises a soil sampling bottle and further comprises a soil lifting cylinder, a fixing cylinder and a control frame, a connecting pipe is connected to the outer surface of the soil lifting cylinder in a penetrating mode, the soil sampling bottle and the connecting pipe are fixedly installed, a rotating rod is rotationally connected to the interior of the soil lifting cylinder, and the rotating rod is connected with the fixing cylinder. The device has the advantages that the device is held by the handle, the drill bit at one end of the rotary rod is inserted into the designated ground, the servo motor is controlled by the controller to operate, the servo motor drives the connected rotary rod to rotate through the hydraulic cylinder, and the rotary rod drills into the ground through the drill bit. When the drill bit goes deep into the ground, soil brought out by the rotating rod through the spiral blade can enter the soil lifting cylinder to be lifted, so that the soil is lifted to the connecting pipe to be output, and the underground soil can be quickly sampled.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil sampling device. Background Art

[0002] Soil environmental sampling requires the use of soil sampling equipment, but the existing soil sampling equipment is inconvenient to use. The existing soil sampling equipment has a complex structure, is not convenient for adjusting the sampling angle, is not convenient for moving, and affects the normal operation of the user;

[0003] The utility model with the publication number CN220418863U discloses a soil environment sampling device, including a support body, a horizontal plate, an adjustable support assembly and a sampling assembly, the support body is L-shaped, the horizontal plate is arranged at the upper part of the support body, the adjustable support assembly is arranged between the horizontal plate and the bottom wall of the support body, the sampling assembly is arranged on the side of the adjustable support assembly away from the support body, and the adjustable support assembly includes a rotating motor, a stud, an adjusting ring, a connecting rod 1, a connecting rod 2, a limiting sleeve, a rotating block, a support rod and a limiting block. The utility model belongs to the technical field of sampling equipment, specifically a soil environment sampling device that can adjust the sampling angle and support stability of the equipment during soil sampling, increase the support stability during sampling, and reduce the resistance when the sampling head is inserted.

[0004] Since the soil surface is affected by the external environment, soil testing requires the collection of soil from deep underground. However, the device directly samples the soil from the ground, which affects the effect of soil sampling. Therefore, a soil sampling device is urgently needed to solve the above problems. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a soil sampling device, which is implemented through the following technical solutions.

[0006] A soil sampling device, comprising a soil sampling bottle, and further comprising:

[0007] A soil lifting cylinder, wherein a connecting pipe is connected through the outer surface of the soil lifting cylinder, and a soil sampling bottle is fixedly installed on the connecting pipe, and a rotating rod is rotatably connected inside the soil lifting cylinder, and a drill bit and a spiral blade are fixedly connected to one end of the rotating rod;

[0008] A fixed cylinder, one end of which is connected to the soil lifting cylinder, and a hydraulic cylinder is rotatably connected inside the fixed cylinder;

[0009] The control frame is fixedly connected to one end of the fixed cylinder, a servo motor is fixedly connected inside the control frame, and an output shaft of the servo motor passes through one end of the control frame and is fixedly connected to the hydraulic cylinder.

[0010] Furthermore, one end of the connecting pipe is inclined downward, and the soil sampling bottle is threadably matched with the connecting pipe.

[0011] Furthermore, the other end of the rotating rod movably penetrates the interior of the soil lifting cylinder, and one end of the rotating rod penetrating the soil lifting cylinder is fixedly connected to the telescopic end of the hydraulic cylinder.

[0012] Furthermore, two positioning rings are rotatably connected to the hydraulic cylinder, and the positioning rings are fixed inside the fixing tube.

[0013] Furthermore, a controller is fixedly connected to the top of the control frame, and the servo motor and the hydraulic cylinder are electrically connected to the controller through wires.

[0014] Furthermore, handles are fixedly connected to both sides of the control frame.

[0015] The beneficial effect of the utility model is that during the operation of the device, the drill bit on one end of the rotating rod is inserted into the designated ground through the handle holding device, the servo motor is controlled to operate through the controller, the servo motor drives the connected rotating rod to rotate through the hydraulic cylinder, the rotating rod drills into the ground through the drill bit, and when the drill bit penetrates deep into the ground, the soil brought out by the spiral blades of the rotating rod can enter the soil lifting cylinder and be lifted, so that the soil is lifted to the connecting pipe for output, thereby facilitating rapid sampling of underground soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 : A schematic structural diagram of a soil sampling device according to the utility model;

[0018] Figure 2 : Internal schematic diagram of the soil lifting cylinder and the fixing cylinder of the utility model;

[0019] Figure 3 : A schematic diagram of the connection between the fixed cylinder and the control frame of the utility model;

[0020] Figure 4 : A schematic diagram of the connection between the rotating rod and the soil lifting cylinder of the utility model.

[0021] The reference numerals are as follows:

[0022] 1. Soil lifting cylinder; 11. Connecting pipe;

[0023] 2. Fixed cylinder;

[0024] 3. Control frame; 31. Servo motor; 32. Controller; 33. Handle;

[0025] 4. Soil sampling bottle;

[0026] 5. Rotating rod; 51. Drill bit; 52. Spiral blade;

[0027] 6. Hydraulic cylinder; 61. Positioning ring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] like Figure 1-4 As shown, the utility model has the following specific embodiments.

[0030] Example:

[0031] A soil sampling device, comprising a soil sampling bottle 4, and further comprising:

[0032] A soil lifting cylinder 1, the outer surface of which is penetrated by a connecting pipe 11, and a soil sampling bottle 4 is fixedly installed with the connecting pipe 11, and a rotating rod 5 is rotatably connected to the inside of the soil lifting cylinder 1, and a drill bit 51 and a spiral blade 52 are fixedly connected to one end of the rotating rod 5;

[0033] A fixed cylinder 2, one end of which is connected to the soil lifting cylinder 1, and a hydraulic cylinder 6 is rotatably connected inside the fixed cylinder 2;

[0034] The control frame 3 is fixedly connected to one end of the fixed cylinder 2 , and a servo motor 31 is fixedly connected inside the control frame 3 . The output shaft of the servo motor 31 passes through one end of the control frame 3 and is fixedly connected to the hydraulic cylinder 6 .

[0035] By adopting the above technical solution, when using the device, first hold the device by the handle 33 to insert the drill bit 51 on one end of the rotating rod 5 into the designated ground, then control the servo motor 31 to run by the controller 32, and the servo motor 31 drives the connected rotating rod 5 to rotate through the hydraulic cylinder 6, and the rotating rod 5 drills into the ground through the drill bit 51. When the drill bit 51 penetrates deep into the ground, when the bottom of the soil lifting cylinder 1 contacts the ground, the hydraulic cylinder 6 is opened at the same time, and the hydraulic cylinder 6 pushes the rotating rod 5 to continue to penetrate deep into the ground during the rotation process. The soil brought out by the spiral blades 52 of the rotating rod 5 can enter the soil lifting cylinder 1 for lifting, so that the soil is lifted to the connecting pipe 11 for output, thereby facilitating rapid sampling of underground soil.

[0036] Specifically, one end of the connecting tube 11 is inclined downward, and the soil sampling bottle 4 is threadedly matched with the connecting tube 11 .

[0037] By adopting the above technical solution, the set soil sampling bottle 4 can be connected to the connecting pipe 11 to receive materials. At the same time, the threaded cooperation between the soil sampling bottle 4 and the connecting pipe 11 facilitates the disassembly, assembly and replacement of the soil sampling bottle 4, and the device can be used continuously to sample soil at different positions.

[0038] Specifically, the other end of the rotating rod 5 movably penetrates the soil lifting cylinder 1 , and one end of the rotating rod 5 penetrating the soil lifting cylinder 1 is fixedly connected to the telescopic end of the hydraulic cylinder 6 .

[0039] By adopting the above technical solution, the rotating rod 5 and the soil lifting cylinder 1 are movably connected, so that the soil lifting cylinder 1 and the rotating rod 5 can be easily disassembled and assembled, and the drill bit 51 and the spiral blade 52 can be easily cleaned after the rotating rod 5 is disassembled.

[0040] Specifically, two positioning rings 61 are rotatably connected to the hydraulic cylinder 6 , and the positioning rings 61 are fixedly connected to the interior of the fixed cylinder 2 .

[0041] By adopting the above technical solution, the two positioning rings 61 can enable the rotatably connected hydraulic cylinder 6 to stably rotate inside the fixed cylinder 2 .

[0042] Specifically, a controller 32 is fixedly connected to the top of the control frame 3 , and the servo motor 31 and the hydraulic cylinder 6 are electrically connected to the controller 32 through wires.

[0043] By adopting the above technical solution, the controller 32 is capable of controlling the operation of the servo motor 31 and the hydraulic cylinder 6 , thereby providing power to the connected rotating rod 5 .

[0044] Specifically, handles 33 are fixedly connected to both sides of the control frame 3 .

[0045] By adopting the above technical solution, the provided handle 33 can facilitate the operator to insert the handheld device into the ground for use, which is convenient for operation and use.

[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A soil sampling device, comprising a soil sampling bottle (4), characterized in that: Also includes: A soil lifting cylinder (1), wherein a connecting pipe (11) is connected to the outer surface of the soil lifting cylinder (1), and a soil sampling bottle (4) is fixedly installed on the connecting pipe (11); a rotating rod (5) is rotatably connected to the interior of the soil lifting cylinder (1), and a drill bit (51) and a spiral blade (52) are fixedly connected to one end of the rotating rod (5); A fixed cylinder (2), one end of which is connected to the soil lifting cylinder (1), and a hydraulic cylinder (6) is rotatably connected inside the fixed cylinder (2); A control frame (3) is fixedly connected to one end of the fixed cylinder (2); a servo motor (31) is fixedly connected inside the control frame (3); an output shaft of the servo motor (31) passes through one end of the control frame (3) and is fixedly connected to the hydraulic cylinder (6).

2. A soil sampling device according to claim 1, characterized in that: One end of the connecting pipe (11) is inclined downward, and the soil sampling bottle (4) is threadably matched with the connecting pipe (11).

3. A soil sampling device according to claim 1, characterized in that: The other end of the rotating rod (5) movably penetrates the interior of the soil lifting cylinder (1), and one end of the rotating rod (5) penetrating the soil lifting cylinder (1) is fixedly connected to the telescopic end of the hydraulic cylinder (6).

4. A soil sampling device according to claim 1, characterized in that: The hydraulic cylinder (6) is rotatably connected to two positioning rings (61), and the positioning rings (61) are fixedly connected to the interior of the fixed cylinder (2).

5. A soil sampling device according to claim 1, characterized in that: A controller (32) is fixedly connected to the top of the control frame (3), and the servo motor (31) and the hydraulic cylinder (6) are electrically connected to the controller (32) via electric wires.

6. A soil sampling device according to claim 1, characterized in that: Handles (33) are fixedly connected to both sides of the control frame (3).

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