Soil sampling device

Abstract

The utility model discloses a soil sampling device, which relates to the field of soil detection, and comprises a main support box, the outer side edge of the main support box is horizontally and symmetrically provided with handle rods, the top surface of the main support box is horizontally provided with a top channel, and the inner side edge of the top channel is clamped with a carrying handle. An inserting pipe body is vertically and downwards arranged on the bottom surface of the main supporting box, an annular tool bit is fixedly welded to the bottom end of the inserting pipe body, inserting rods are symmetrically inserted into the two ends of the carrying handle, side screw holes are symmetrically formed in the outer side edge of the main supporting box, and heat dissipation side plates are symmetrically clamped to the outer side edge of the main supporting box; a main power supply is horizontally and fixedly arranged on the top surface of the inner side of the main supporting box, a fixed box body is fixedly arranged on the bottom surface of the inner side of the main supporting box, a split structure is adopted, so that the device is small in size and convenient to carry during disassembly and storage, and meanwhile, sampling is more labor-saving and efficient under a spiral drilling type structure.

Description

Technical Field

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

[0002] Soil sampling refers to the method of collecting soil samples, including the layout of the samples and the sampling techniques. The collection of profile soil samples should be carried out after the profile observation and recording is completed. Before sampling, the profile should be repaired and cleaned, and the topmost loose soil should be removed. Then, samples should be taken from the central typical part layer by layer from top to bottom.

[0003] At present, when the soil is sampled, the sampling is carried out manually by stepping on the insertion structure, which makes the sampling process time-consuming and laborious, and it is impossible to insert the sampling into the deeper position of the soil, which affects the sampling effect. The sampling of the single rotating drilling structure causes the drilled soil to splash everywhere and the soil layer cannot be determined, which affects the detection use. Utility Model Content

[0004] The purpose of the utility model is to provide a soil sampling device to solve the problem raised in the above-mentioned background technology that the current soil sampling process is carried out by manually stepping on the sampling insertion structure, which makes the sampling process more time-consuming and labor-intensive, and it is impossible to insert the sampling into a deeper position of the soil, resulting in an impact on the sampling effect. In addition, the sampling of a single rotating drilling structure causes the drilled soil to splash everywhere and the soil layer cannot be determined, which affects the detection use.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The soil sampling device comprises a main support box, the outer side of the main support box is horizontally symmetrically provided with a handle bar, the top surface of the main support box is horizontally provided with a top groove, the inner side of the top groove is clamped with a carrying handle, the bottom surface of the main support box is vertically provided with a plug-in pipe body, the bottom end of the plug-in pipe body is fixedly welded with an annular cutter head, the two ends of the carrying handle are symmetrically plugged with plug-in rods, the outer side of the main support box is symmetrically provided with side screw holes, the outer side of the main support box is symmetrically clamped with a heat dissipation side plate, the inner top surface of the main support box is horizontally fixed with a main power supply, and the main support box A fixed box body is fixedly provided on the inner bottom surface, a rotating motor is fixedly provided on the inner side edge of the fixed box body, a radiator is symmetrically fixedly provided on the inner side edge of the main support box, a card joint is clamped on the bottom surface of the main support box, a bottom thread groove is opened on the bottom surface of the main support box, a main shaft rod is vertically provided on the bottom surface of the main support box, a transmission screw sheet is welded on the outer side edge of the main shaft rod, a top plug-in block is welded on the top end of the main shaft rod, a fixing screw ring is welded on the top end of the plug-in tube body, an outer side edge of the handle rod is fixedly sleeved with an outer rubber sleeve, and one end of the handle rod is horizontally fixed with an end screw.

[0007] As a preferred embodiment of the present invention: there are two handle rods, and one end of the two handle rods are horizontally correspondingly connected to the open ends of the side screw holes, the top groove is horizontally opened at the center of the top surface of the main support box, and the carrying handles are connected to the inner side of the top groove through the plug-in rods at both ends.

[0008] As a preferred embodiment of the utility model: the top end of the plug-in tube body is docked at the bottom open end of the bottom thread groove, and the plug-in tube body is vertically sleeved on the outer side of the main shaft rod, and the side screw holes are symmetrically opened at the center position of the side of the main support box.

[0009] As a preferred embodiment of the utility model: one side edge of the heat dissipation side plate is butt-jointed with the side edge of the radiator, the fixed box body is fixedly joined at the center position of the inner bottom surface of the main support box, and the top surface of the fixed box body is butt-jointed with the bottom surface of the main power supply, and the main power supply and the rotating motor are electrically connected to each other.

[0010] As a preferred embodiment of the utility model: the output end of the rotating motor extends vertically downward and is fixedly connected to the top center position of the card joint, the heat sink is symmetrically arranged on both sides of the fixed box body, the card joint is card-connected and arranged at the bottom center position of the main support box, and a socket structure is arranged at the bottom end of the card joint, the bottom thread groove is annularly opened at the edge position close to the card joint, and the main shaft rod is plugged into the bottom socket position of the card joint through the top plug-in block at the top.

[0011] As a preferred embodiment of the present utility model: the transmission screw blades are arranged in a spiral shape, and the outer side edges of the transmission screw blades are butt-jointed with the inner side edges of the plug-in tube body, the top end of the fixing screw ring is plugged into the inner side edge of the bottom thread groove and fixedly connected with the thread, and one end of the end screw rod is horizontally connected with the corresponding thread fixedly connected with the inner side edge of the side screw hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model can carry the main support box by holding the carrying handle after the carrying handle on the top is turned out, and after the handle rod is threadedly fixedly connected with the side screw hole through the end screw rod at one end, the main shaft rod is inserted into the inside of the card connection through the top plug-in block at the top, and then the plug-in pipe body is vertically sleeved on the outside, and the fixing screw ring at the top is threadedly fixedly connected and arranged in the bottom thread groove to complete the installation operation. After holding the handle rod, the bottom end of the plug-in pipe body on the bottom surface is driven to dock and be arranged at a designated position on the soil, and the internal rotating motor is rotated under the power supply of the main power supply, and at the same time, both hands are downward. After pressing, the annular cutter head cuts the soil, and the main shaft rod rotates under the drive of the rotating motor, so that the external transmission screw blade rotates and performs spiral cutting on the downward moving soil and transmits it upward. After the plug-in tube body and the main shaft rod are inserted downward to the specified depth of the soil, the plug-in tube body is pulled out upward, and the plug-in tube body is disassembled to take out the soil of the corresponding depth between the transmission screw blades for collection for subsequent detection. The split structure makes it small and easy to carry when disassembling and storing. At the same time, the spiral drilling structure makes sampling more labor-saving and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the soil sampling device;

[0016] Figure 2 It is a structural schematic diagram of the front view section connection details of the main support box of the soil sampling device;

[0017] Figure 3 It is a structural schematic diagram of the front view connection details of the main shaft rod of the soil sampling device;

[0018] Figure 4 It is a structural schematic diagram of the front view cross-section connection details of the plug-in tube body of the soil sampling device;

[0019] Figure 5 A schematic diagram showing the structural connection details of the handle bar of the soil sampling device in front view.

[0020] In the figure: 1. Main support box; 2. Handle bar; 3. Top groove; 4. Carrying handle; 5. Plug-in pipe body; 6. Annular cutter head; 7. Plug-in rod; 8. Side screw hole; 9. Heat dissipation side plate; 10. Main power supply; 11. Fixed box body; 12. Rotating motor; 13. Radiator; 14. Card joint; 15. Bottom thread groove; 16. Main shaft rod; 17. Transmission screw plate; 18. Top plug-in block; 19. Fixed screw ring; 20. Outer rubber sleeve; 21. End screw. DETAILED DESCRIPTION

[0021] See also Figure 1 In the embodiment of the utility model, the soil sampling device includes a main support box 1, the outer side of the main support box 1 is horizontally symmetrically provided with a handle bar 2, the top surface of the main support box 1 is horizontally provided with a top groove 3, the inner side of the top groove 3 is clamped with a carrying handle 4, the number of the handle bars 2 is two, and one end of the two handle bars 2 is horizontally correspondingly arranged at the open end of the side screw hole 8, the top groove 3 is horizontally opened at the center of the top surface of the main support box 1, the carrying handle 4 is connected to the inner side of the top groove 3 through the plug rods 7 at both ends, the bottom surface of the main support box 1 is vertically downwardly provided with a plug-in tube body 5, and the bottom end of the plug-in tube body 5 is fixedly welded with an annular cutter head 6;

[0022] See also Figure 2-5In the embodiment of the utility model, the soil sampling device, wherein the two ends of the carrying handle 4 are symmetrically plugged with plug rods 7, the outer side of the main support box 1 is symmetrically provided with side screw holes 8, the top end of the plug-in tube body 5 is butt-jointed and arranged at the bottom open end of the bottom thread groove 15, and the plug-in tube body 5 is vertically sleeved and arranged on the outer side of the main shaft rod 16, the side screw holes 8 are symmetrically opened at the center position of the side of the main support box 1, the outer side of the main support box 1 is symmetrically clamped with a heat dissipation side plate 9, the inner top surface of the main support box 1 is horizontally fixed with a main power supply 10, and the inner bottom surface of the main support box 1 is fixedly provided A fixed box body 11 is provided, one side edge of the heat dissipation side plate 9 is docked with the side edge of the radiator 13, the fixed box body 11 is fixedly provided at the center position of the inner bottom surface of the main support box 1, and the top surface of the fixed box body 11 is docked with the bottom surface of the main power supply 10, the main power supply 10 and the rotating motor 12 are electrically connected to each other, the inner side edge of the fixed box body 11 is fixedly provided with the rotating motor 12, the inner side edge of the main support box 1 is symmetrically fixed with the radiator 13, the bottom surface of the main support box 1 is card-connected with a card joint 14, the bottom surface of the main support box 1 is provided with a bottom thread groove 15, and the main support A main shaft rod 16 is vertically downwardly arranged on the bottom surface of the support box 1, and the output end of the rotating motor 12 is vertically extended downwardly and fixedly connected to the top center position of the card joint 14. The radiator 13 is symmetrically arranged on both sides of the fixed box body 11. The card joint 14 is card-connected and arranged at the bottom center position of the main support box 1, and a socket structure is arranged at the bottom end of the card joint 14. The bottom thread groove 15 is annularly opened at the edge position close to the card joint 14. The main shaft rod 16 is plugged into the bottom socket position of the card joint 14 through the top plug-in block 18 at the top, and the outer side of the main shaft rod 16 is welded. A transmission screw 17 is connected, a top plug-in block 18 is welded to the top of the main shaft rod 16, a fixing screw ring 19 is welded to the top of the plug-in tube body 5, an outer rubber sleeve 20 is fixedly sleeved on the outer side of the handle rod 2, an end screw 21 is horizontally fixedly provided at one end of the handle rod 2, the transmission screw 17 is arranged in a spiral shape, and the outer side of the transmission screw 17 is docked on the inner side of the plug-in tube body 5, the top end of the fixing screw ring 19 is plugged into the inner side of the bottom thread groove 15 and is threadedly fixedly connected, and one end of the end screw 21 is horizontally fixedly connected to the inner side of the side screw hole 8 with a corresponding thread.

[0023] The working principle of the utility model is:

[0024] After the top carrying handle 4 is flipped out, the main support box 1 can be carried by holding the carrying handle 4. After the handle rod 2 is threadedly fixedly connected with the side screw hole 8 through the end screw 21 at one end, the main shaft rod 16 is inserted into the inside of the card 14 through the top plug-in block 18 at the top, and then the plug-in tube body 5 is vertically sleeved on the outside, and the fixing screw ring 19 at the top is threadedly fixedly connected and set in the bottom thread groove 15 to complete the installation operation. After holding the handle rod 2, the bottom end of the plug-in tube body 5 on the bottom is driven to dock and be set at a designated position on the soil. 10 is powered by the internal rotating motor 12, and at the same time, the annular cutter head 6 is pressed downward with both hands to cut the soil, and the main shaft rod 16 is driven by the rotating motor 12 to rotate, so that the external transmission screw 17 rotates to perform spiral cutting on the downward moving soil and transmit it upward. After the plug-in tube body 5 and the main shaft rod 16 are inserted downward to the specified depth of the soil, the plug-in tube body 5 is pulled out upward, and after the plug-in tube body 5 is disassembled, the soil of the corresponding depth can be taken out from the position between the transmission screw pieces 17 and collected for subsequent detection and use.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soil sampling device, comprising a main support box (1), characterized in that: The outer side of the main support box (1) is horizontally and symmetrically provided with a handle bar (2); the top surface of the main support box (1) is horizontally provided with a top groove (3); the inner side of the top groove (3) is clamped with a carrying handle (4); the bottom surface of the main support box (1) is vertically provided with a plug-in pipe body (5); the bottom end of the plug-in pipe body (5) is fixedly welded with an annular cutter head (6); the two ends of the carrying handle (4) are symmetrically plugged with plug-in rods (7); the outer side of the main support box (1) is symmetrically provided with side screw holes (8); the outer side of the main support box (1) is symmetrically clamped with a heat dissipation side plate (9); the inner top surface of the main support box (1) is horizontally fixedly provided with a main power supply (10); the inner bottom surface of the main support box (1) is fixedly provided with a fixed box body (11); ), a rotating motor (12) is fixedly arranged on the inner side of the fixed box body (11), a heat sink (13) is symmetrically fixedly arranged on the inner side of the main support box (1), a card joint (14) is clamped on the bottom surface of the main support box (1), a bottom thread groove (15) is opened on the bottom surface of the main support box (1), a main shaft rod (16) is vertically downwardly arranged on the bottom surface of the main support box (1), a transmission screw sheet (17) is welded on the outer side of the main shaft rod (16), a top plug-in block (18) is welded on the top of the main shaft rod (16), a fixing screw ring (19) is welded on the top of the plug-in tube body (5), an outer rubber sleeve (20) is fixedly sleeved on the outer side of the handle rod (2), and an end screw rod (21) is horizontally fixedly arranged on one end of the handle rod (2).

2. The soil sampling device according to claim 1, characterized in that: There are two handle bars (2), and one end of the two handle bars (2) is horizontally connected to the open end of the side screw hole (8), the top groove (3) is horizontally opened at the center of the top surface of the main support box (1), and the carrying handle (4) is connected to the inner side of the top groove (3) through the plug-in rods (7) at both ends.

3. The soil sampling device according to claim 1, characterized in that: The top end of the plug-in tube body (5) is butt-jointed with the bottom open end of the bottom thread groove (15), and the plug-in tube body (5) is vertically sleeved on the outer side of the main shaft rod (16), and the side screw holes (8) are symmetrically arranged at the center position of the side of the main support box (1).

4. The soil sampling device according to claim 1, characterized in that: One side edge of the heat dissipation side plate (9) is butt-jointed with the side edge of the radiator (13); the fixed box body (11) is fixedly joined at the center of the inner bottom surface of the main support box (1); and the top surface of the fixed box body (11) is butt-jointed with the bottom surface of the main power source (10); the main power source (10) and the rotating motor (12) are electrically connected to each other.

5. The soil sampling device according to claim 1, characterized in that: The output end of the rotating motor (12) extends vertically downward and is fixedly connected to the top center position of the card joint (14); the heat sink (13) is symmetrically arranged on both sides of the fixed box body (11); the card joint (14) is card-connected to the bottom center position of the main support box (1); and a plug hole structure is arranged at the bottom end of the card joint (14); the bottom thread groove (15) is annularly arranged at the edge position close to the card joint (14); and the main shaft rod (16) is plugged into the bottom plug hole position of the card joint (14) through a top plug block (18) at the top.

6. The soil sampling device according to claim 1, characterized in that: The transmission screw plate (17) is arranged in a spiral shape, and the outer side of the transmission screw plate (17) is butt-jointed with the inner side of the plug-in pipe body (5), the top end of the fixing screw ring (19) is plugged into the inner side of the bottom thread groove (15) and is threadedly fixedly connected, and one end of the end screw rod (21) is horizontally correspondingly threadedly fixedly connected with the inner side of the side screw hole (8).

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