Automatic sampling device for soil detection

Abstract

The utility model discloses an automatic sampling device for soil detection, which comprises a support frame, the right end of the bottom of the inner cavity of the support frame is fixedly connected with a fixed box, the right side of the outer surface of the fixed box is fixedly provided with a second motor, and the output end of the second motor is fixedly provided with a worm. The left side of the worm is movably connected to the left side of an inner cavity of the fixing box through a bearing, and the middle end of the top of the fixing box is movably connected with a rotating shaft through a bearing. According to the rapid soil sampling device disclosed by the utility model, through the arrangement of the second hydraulic cylinder, the movable plate, the first motor, the drill rod, the conveying cylinder, the discharge pipe and the collection box, the effect of rapidly sampling soil is achieved, and meanwhile, through the arrangement of the second motor, the worm, the worm gear, the rotating shaft, the rotating table and the collection box; the multiple sets of collecting boxes can sequentially contain drilled soil of different layers in a classified mode, so that the effect of collecting the soil of different layers in a classified mode is achieved, and the requirement for soil detection of personnel is met.

Description

Technical Field

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

[0002] Soil sampling refers to the method of collecting soil samples, which includes sampling technology and collecting profile soil samples. Before sampling, the profile should be repaired and cleaned, and the surface loose soil should be scraped off. Then samples are taken from the central typical part layer by layer from top to bottom, so soil sampling devices are usually used.

[0003] For example, a Chinese utility model provides a "sampling device for soil detection", and its announcement number is: CN213022406U. The application includes a mobile fixing component, a sampling component and a screening component. The spiral auger is rotatably connected to the output end of the motor, the drill bit is connected to the bottom end of the spiral auger, the protective cover is connected between the top plate and the bottom plate, the motor and the spiral auger are arranged in the protective cover, the output end of the second telescopic member is connected to the box body, the first filter screen plate and the second filter screen plate are respectively connected to the inside of the screening box at an angle, and the collecting boxes are respectively arranged below one end of the first filter screen plate and the second filter screen plate, which is conducive to saving time and manpower, facilitating the fixing of the device, facilitating the sampling of deep soil, facilitating the screening of soil samples, and facilitating the research and detection of soil samples. Although the soil detection sampling device in the above technology can perform soil sampling operations, due to the fact that different layers of soil often mix with each other after entering the screening box during use, it is not convenient for personnel to classify and collect different layers of soil according to needs, and cannot meet the use needs of personnel. Utility Model Content

[0004] The utility model aims to provide an automatic sampling device for soil detection, which has the advantages of being convenient for classifying and collecting soil of different layers during the sampling process, and is convenient for personnel to use. It solves the problem that although the sampling device for soil detection in the above-mentioned technology can perform soil sampling operations, the soil of different layers often mixes with each other after entering the screening box during use, which makes it inconvenient for personnel to classify and collect soil of different layers according to needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic sampling device for soil detection, comprising a support frame, a fixed box is fixedly connected to the right end of the bottom of the inner cavity of the support frame, a second motor is fixedly installed on the right side of the outer surface of the fixed box, a worm is fixedly installed on the output end of the second motor, the left side of the worm is movably connected to the left side of the inner cavity of the fixed box through a bearing, a rotating shaft is movably connected to the middle end of the top of the fixed box through a bearing, a worm wheel is fixedly installed on the bottom of the rotating shaft, the worm wheel is meshed with the worm, and a rotating table is fixedly connected to the top of the rotating shaft. A collecting box is placed on the top of the rotating table, a conveying cylinder is fixedly connected to the left end of the supporting frame, a discharge pipe is fixedly connected to the upper end of the right side of the conveying cylinder, and the bottom of the discharge pipe is movably connected to the top of the collecting box, a fixing frame is fixedly connected between the two ends of the top of the supporting frame, a second hydraulic cylinder is fixedly installed on the left end of the top of the fixing frame, a moving plate is fixedly installed on the output end of the second hydraulic cylinder, a first motor is fixedly installed on the right end of the top of the moving plate, a drill rod is fixedly installed on the output end of the first motor, and the lower end of the drill rod is movably connected to the inner cavity of the conveying cylinder.

[0006] As a preferred solution, first hydraulic cylinders are fixedly connected to the four sides of the top of the support frame, a base plate is fixedly installed between the output ends of the two first hydraulic cylinders, and both ends of the bottom of the base plate are movably connected to moving wheels through bearings.

[0007] As a preferred solution, a guide rod is fixedly connected to the left side of the fixed frame, and the left end of the movable plate is movably connected to the surface of the guide rod.

[0008] As a preferred solution, a receiving hole is provided at the middle end of the top of the conveying cylinder, and the upper end of the drill rod is movably connected to the surface of the receiving hole.

[0009] As a preferred solution, the four sides of the top of the fixed box are movably connected with supporting balls, and the top of the supporting balls is movably connected to the bottom of the rotating platform.

[0010] As a preferred solution, the number of the collection boxes is ten, and the distance between two adjacent collection boxes is equal.

[0011] As a preferred solution, a support shaft is fixedly installed at the middle end of the bottom of the worm wheel, and the bottom of the support shaft is movably connected to the middle end of the bottom of the inner cavity of the fixed box through a bearing.

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

[0013] 1. The utility model achieves the effect of rapid soil sampling through the arrangement of the second hydraulic cylinder, the movable plate, the first motor, the drill rod, the conveying cylinder, the discharge pipe and the collecting box. Meanwhile, through the arrangement of the second motor, the worm, the worm gear, the rotating shaft, the rotating table and the collecting box, multiple groups of collecting boxes can classify and hold the drilled soil of different layers in turn, thereby achieving the effect of classifying and collecting the soil of different layers and meeting the needs of personnel for soil testing.

[0014] 2. The utility model can push the bottom plate and the moving wheel to move downward under the action of controlling the extension of the first hydraulic cylinder, so that the bottom of the moving wheel can support the ground, which is convenient for personnel to move the whole. The setting of the guide rod can achieve the purpose of guiding the moving plate, and effectively prevent the moving plate from tilting during the movement. The setting of the accommodating hole can achieve the purpose of accommodating the drill rod. The setting of the supporting ball can achieve the purpose of supporting the rotating table, and prevent the rotating table from tilting. The setting of the supporting shaft can achieve the purpose of stably supporting the worm gear, and effectively prevent the worm gear from tilting during the rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixed box of the utility model.

[0018] In the figure: 1. support frame; 2. conveying cylinder; 3. rotating table; 4. bottom plate; 5. moving wheel; 6. first hydraulic cylinder; 7. fixed frame; 8. moving plate; 9. second hydraulic cylinder; 10. first motor; 11. guide rod; 12. receiving hole; 13. drill rod; 14. discharge pipe; 15. fixed box; 16. collecting box; 17. supporting ball; 18. rotating shaft; 19. supporting shaft; 20. worm gear; 21. worm; 22. second motor. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-3A soil detection automatic sampling device includes a support frame 1, a fixed box 15 is fixedly connected to the right end of the bottom of the inner cavity of the support frame 1, a second motor 22 is fixedly installed on the right side of the outer surface of the fixed box 15, a worm 21 is fixedly installed on the output end of the second motor 22, the left side of the worm 21 is movably connected to the left side of the inner cavity of the fixed box 15 through a bearing, a rotating shaft 18 is movably connected to the middle end of the top of the fixed box 15 through a bearing, a worm wheel 20 is fixedly installed at the bottom of the rotating shaft 18, the worm wheel 20 is meshed with the worm 21, the top of the rotating shaft 18 is fixedly connected to a rotating table 3, and the top of the rotating table 3 A collecting box 16 is placed, and the left end of the support frame 1 is fixedly connected to the conveying cylinder 2, and the upper end of the right side of the conveying cylinder 2 is fixedly connected to the discharge pipe 14, and the bottom of the discharge pipe 14 is movably connected to the top of the collecting box 16, and a fixing frame 7 is fixedly connected between the two ends of the top of the support frame 1, and a second hydraulic cylinder 9 is fixedly installed on the left end of the top of the fixing frame 7, and a movable plate 8 is fixedly installed on the output end of the second hydraulic cylinder 9, and a first motor 10 is fixedly installed on the right end of the top of the movable plate 8, and a drill rod 13 is fixedly installed on the output end of the first motor 10, and the lower end of the drill rod 13 is movably connected to the inner cavity of the conveying cylinder 2.

[0021] Through the above technical scheme, through the arrangement of the second hydraulic cylinder 9, the movable plate 8, the first motor 10, the drill rod 13, the conveying cylinder 2, the discharge pipe 14 and the collecting box 16, the effect of rapid sampling of the soil is achieved. At the same time, through the arrangement of the second motor 22, the worm 21, the worm wheel 20, the rotating shaft 18, the rotating table 3 and the collecting box 16, multiple groups of collecting boxes 16 can classify and hold the drilled soil of different layers in turn, thereby achieving the effect of classifying and collecting soil of different layers and meeting the needs of personnel for soil testing.

[0022] The top of the support frame 1 is fixedly connected with first hydraulic cylinders 6 all around, a bottom plate 4 is fixedly installed between the output ends of the two first hydraulic cylinders 6, and both ends of the bottom of the bottom plate 4 are movably connected with moving wheels 5 through bearings.

[0023] Through the above technical solution, through the arrangement of the first hydraulic cylinder 6, the base plate 4 and the moving wheel 5, the base plate 4 and the moving wheel 5 can be pushed downward by controlling the extension of the first hydraulic cylinder 6, and the bottom of the moving wheel 5 can support the ground, which makes it convenient for personnel to move the whole.

[0024] A guide rod 11 is fixedly connected to the left side of the fixed frame 7 , and a left end of the movable plate 8 is movably connected to the surface of the guide rod 11 .

[0025] Through the above technical solution and the provision of the guide rod 11, the purpose of guiding the movable plate 8 is achieved, and the movable plate 8 is effectively prevented from tilting during the movement.

[0026] A receiving hole 12 is provided at the middle end of the top of the conveying tube 2 , and the upper end of the drill rod 13 is movably connected to the surface of the receiving hole 12 .

[0027] Through the above technical solution and the provision of the accommodating hole 12, the purpose of accommodating the drill rod 13 is achieved.

[0028] The four sides of the top of the fixed box 15 are movably connected with supporting balls 17 , and the top of the supporting balls 17 is movably connected to the bottom of the rotating platform 3 .

[0029] Through the above technical solution and the provision of the supporting balls 17 , the purpose of supporting the rotating table 3 is achieved, thereby preventing the rotating table 3 from tilting.

[0030] The number of the collecting boxes 16 is ten, and the distance between two adjacent collecting boxes 16 is equal.

[0031] A support shaft 19 is fixedly mounted at the middle end of the bottom of the worm gear 20 , and the bottom of the support shaft 19 is movably connected to the middle end of the bottom of the inner cavity of the fixed box 15 through a bearing.

[0032] Through the above technical solution and the provision of the support shaft 19, the purpose of stably supporting the worm wheel 20 is achieved, and the worm wheel 20 is effectively prevented from tilting during the rotation process.

[0033] The working principle of the utility model is: when it is necessary to sample the soil, the movable plate 8, the first motor 10 and the drill rod 13 are pushed downward by controlling the extension of the second hydraulic cylinder 9, so that the drill rod 13 can contact the ground soil, and the drill rod 13 can be driven to rotate by starting the first motor 10, so that the drill rod 13 can drill the ground soil, and at the same time, the drilled soil can pass through the conveying cylinder 2 and the discharge pipe 14 to fall into the collecting box 16 for collection, so as to achieve the effect of rapid sampling of the soil. At the same time, when the soil inside a group of collecting boxes 16 is filled, the worm 21 can be driven to rotate by starting the second motor 22, and the rotation of the worm 21 drives the worm wheel 20, the rotating shaft 18, the rotating table 3 and the collecting box 16 to rotate, so that multiple groups of collecting boxes 16 can classify and hold the drilled soil of different layers in turn, thereby achieving the effect of classifying and collecting soil of different layers, and meeting the needs of personnel for soil testing.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A soil detection automatic sampling device, comprising a support frame (1), characterized in that: The right end of the bottom of the inner cavity of the support frame (1) is fixedly connected to a fixed box (15), the right side of the outer surface of the fixed box (15) is fixedly installed with a second motor (22), the output end of the second motor (22) is fixedly installed with a worm (21), the left side of the worm (21) is movably connected to the left side of the inner cavity of the fixed box (15) through a bearing, the middle end of the top of the fixed box (15) is movably connected to a rotating shaft (18) through a bearing, the bottom of the rotating shaft (18) is fixedly installed with a worm wheel (20), the worm wheel (20) is meshed with the worm (21), the top of the rotating shaft (18) is fixedly connected to a rotating table (3), the top of the rotating table (3) is placed with a collecting box (16), the The left end of the support frame (1) is fixedly connected to a conveying cylinder (2), the upper end of the right side of the conveying cylinder (2) is fixedly connected to a discharge pipe (14), the bottom of the discharge pipe (14) is movably connected to the top of a collecting box (16), a fixing frame (7) is fixedly connected between the two ends of the top of the support frame (1), a second hydraulic cylinder (9) is fixedly installed at the left end of the top of the fixing frame (7), a moving plate (8) is fixedly installed at the output end of the second hydraulic cylinder (9), a first motor (10) is fixedly installed at the right end of the top of the moving plate (8), a drill rod (13) is fixedly installed at the output end of the first motor (10), and the lower end of the drill rod (13) is movably connected to the inner cavity of the conveying cylinder (2).

2. The automatic soil sampling device according to claim 1, characterized in that: The top of the support frame (1) is fixedly connected to first hydraulic cylinders (6) on all sides, a base plate (4) is fixedly installed between the output ends of the two first hydraulic cylinders (6), and both ends of the bottom of the base plate (4) are movably connected to moving wheels (5) via bearings.

3. The automatic soil sampling device according to claim 1, characterized in that: The left side of the fixed frame (7) is fixedly connected to a guide rod (11), and the left end of the movable plate (8) is movably connected to the surface of the guide rod (11).

4. The automatic soil sampling device according to claim 1, characterized in that: A receiving hole (12) is provided at the middle end of the top of the conveying cylinder (2), and the upper end of the drill rod (13) is movably connected to the surface of the receiving hole (12).

5. The automatic soil sampling device according to claim 1, characterized in that: The four sides of the top of the fixed box (15) are movably connected with supporting balls (17), and the top of the supporting balls (17) is movably connected to the bottom of the rotating platform (3).

6. The automatic soil sampling device according to claim 1, characterized in that: The number of the collecting boxes (16) is ten, and the distance between two adjacent collecting boxes (16) is equal.

7. The automatic soil sampling device according to claim 1, characterized in that: A support shaft (19) is fixedly mounted at the middle end of the bottom of the worm wheel (20), and the bottom of the support shaft (19) is movably connected to the middle end of the bottom of the inner cavity of the fixed box (15) through a bearing.

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