Soil sampling device for geological engineering

Abstract

A soil sampling device for geological engineering comprises a shell, a sliding frame, a connecting plate, a sampling barrel, a discharging mechanism and a fixing mechanism, the two ends of the connecting plate penetrate through the shell and are inserted into the sliding frame to vertically slide along the sliding frame, the sampling barrel is arranged between the shell and the connecting plate, and the discharging mechanism is arranged between the sampling barrel and the shell; the discharging mechanism comprises a push plate, a connecting rod and a lower pressing plate, the push plate is arranged in the sampling barrel, the bottom end of the connecting rod is fixedly connected with the top surface of the push plate, the connecting rod sequentially penetrates through the top end of the sampling barrel and the through hole and vertically slides along the sampling barrel, and the lower pressing plate is fixedly arranged at the top end of the connecting rod and makes contact with the inner wall of the top end of the shell. By arranging a push plate, a connecting rod and a lower pressing plate, after sampling is completed, when the connecting plate vertically slides along a sliding frame, the lower pressing plate is extruded by the inner wall of the shell, the connecting rod vertically slides along the top end of the sampling barrel along with the lower pressing plate, the push plate vertically moves along the inner wall of the sampling barrel along with the connecting rod, the taken soil sample is discharged, and the workload of workers is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of geological engineering, and more specifically, particularly relates to a soil sampling device for geological engineering. Background Art

[0002] The field of geological engineering is a leading engineering field that serves the national economic construction, with natural sciences and earth sciences as its theoretical basis, geological surveys, mineral resource surveys and explorations, and engineering problems related to the geological structure and geological background of major projects as its main objects, and geology, geophysics and geochemistry techniques, mathematical geological methods, remote sensing technology, testing technology, computer technology, etc. as its means.

[0003] The patent with authorization announcement number CN219301989U discloses a soil sampling device for geological engineering, including a support plate and four support feet, the four support feet are respectively fixed at the four corners of the lower surface of the support plate, the lower surface of the support plate is provided with a sampling mechanism, the interior of the sampling mechanism is provided with a discharge assembly, the sampling mechanism includes two support frames fixed on the lower surface of the support plate, the interior of the two support frames are fixed with an electric push rod with an output shaft passing through and extending to the upper surface of the support plate, this patent can effectively complete the collection and sampling of soil, but the soil samples taken out by this patent need to be discharged by manual squeezing, which increases the workload of the staff. Utility Model Content

[0004] The utility model aims to provide a soil sampling device for geological engineering in order to overcome the need to manually discharge samples after sampling and reduce the workload of staff.

[0005] A soil sampling device for geological engineering, comprising a shell, a sliding frame, a connecting plate, a sampling barrel, a discharging mechanism and a fixing mechanism, wherein two sliding frames are fixedly arranged on both sides of the shell, the sliding frame is connected with the inside of the shell, two ends of the connecting plate penetrate the shell and are inserted in the sliding frame and slide vertically along the sliding frame, the sampling barrel is arranged between the shell and the connecting plate, the discharging mechanism is arranged between the sampling barrel and the shell, and the fixing mechanism is arranged at the bottom end of the shell side wall;

[0006] The discharging mechanism includes a push plate, a connecting rod and a lower pressure plate. The push plate is arranged inside the sampling barrel. The bottom end of the connecting rod is fixedly connected to the top surface of the push plate. A through hole is opened at the center position of the connecting plate. The connecting rod passes through the top end of the sampling barrel and the through hole in sequence and slides vertically along the sampling barrel. The lower pressure plate is fixedly arranged at the top end of the connecting rod and contacts the inner wall of the top end of the shell.

[0007] Furthermore, a threaded rod is inserted into the sliding frame and is rotatably connected to the sliding frame. The two ends of the connecting plate are respectively sleeved on the two threaded rods and vertically slide along the sliding frame through the threaded rods.

[0008] Furthermore, the top end of the threaded rod passes through the sliding frame and is fixedly provided with a motor for rotating the threaded rod.

[0009] Furthermore, the outer wall of the sampling tube is provided with threads, and a threaded sleeve is fixedly provided at the bottom end of the shell body. The sampling tube passes through the threaded sleeve, and the threads are meshed with the internal threads of the threaded sleeve.

[0010] Furthermore, a bearing sleeve is fixedly arranged at the bottom end of the connecting plate, and the top end of the sampling tube is inserted into the bearing sleeve and rotatably connected to the bearing sleeve.

[0011] Furthermore, the fixing mechanism includes a fixing plate and a supporting assembly, a first connecting ear plate is fixedly provided at the bottom end of the shell side wall, the fixing plate is hinged to the first connecting ear plate, and the supporting assembly is arranged between the shell and the fixing plate.

[0012] Furthermore, a fixing nail for fixing the device is inserted into one end of the fixing plate away from the first connecting ear plate.

[0013] Furthermore, the support assembly includes a second connecting ear plate, a support rod and a third connecting ear plate, the second connecting ear plate is fixedly arranged on the top surface of the fixed plate, the third connecting ear plate is slidably connected to the side wall of the shell, one end of the support rod is hinged to the second connecting ear plate, and the other end of the support rod is hinged to the third connecting ear plate.

[0014] Furthermore, a slider is fixedly provided at one end of the third connecting ear plate away from the supporting rod, a limiting groove is provided on the side wall of the shell, the slider is inserted into the limiting groove and slides vertically along the limiting groove.

[0015] Furthermore, a handle is fixedly provided on the top of the shell to facilitate moving the device.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] ① The soil sampling device for geological engineering provided by the utility model is provided with a push plate, a connecting rod and a lower pressure plate. After the sampling is completed, when the connecting plate slides vertically along the sliding frame, the lower pressure plate is squeezed by the inner wall of the shell body, and the connecting rod slides vertically along the top of the sampling tube with the lower pressure plate, and the push plate moves vertically along the inner wall of the sampling tube with the connecting rod to discharge the taken soil sample, thereby reducing the workload of the staff.

[0018] ② The soil sampling device for geological engineering provided by the utility model is further fixed by setting fixing nails, which penetrate the fixing plate and are inserted into the soil, thereby improving the stability of the device.

[0019] ③ The soil sampling device for geological engineering provided by the utility model is provided with a slider and a limit groove, wherein the slider is inserted into the limit groove and slides vertically along the limit groove, thereby preventing the third connecting ear plate from shifting and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of a soil sampling device for geological engineering.

[0022] Figure 2 It is a cross-sectional view of the internal structure of the shell in the utility model.

[0023] Figure 3 It is a specific structural schematic diagram of the discharging mechanism in the utility model.

[0024] Figure 4 It is a cross-sectional view of the internal structure of the limiting groove in the utility model.

[0025] In the figure: 1. shell; 2. sliding frame; 3. connecting plate; 4. sampling tube; 5. push plate; 6. connecting rod; 7. lower pressure plate; 8. threaded rod; 9. motor; 10. threaded sleeve; 11. bearing sleeve; 12. fixing plate; 13. first connecting ear plate; 14. fixing nail; 15. second connecting ear plate; 16. support rod; 17. third connecting ear plate; 18. sliding block; 19. limiting groove; 20. handle. DETAILED DESCRIPTION

[0026] 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.

[0027] like Figure 1 , Figure 2 As shown, a soil sampling device for geological engineering includes a shell 1, a sliding frame 2, a connecting plate 3, a sampling barrel 4, a discharging mechanism and a fixing mechanism, wherein two sliding frames 2 are fixedly arranged on both sides of the shell 1, the sliding frame 2 is communicated with the inside of the shell 1, both ends of the connecting plate 3 pass through the shell 1 and are inserted in the sliding frame 2 to slide vertically along the sliding frame 2, the sampling barrel 4 is arranged between the shell 1 and the connecting plate 3, the discharging mechanism is arranged between the sampling barrel 4 and the shell 1, and the fixing mechanism is arranged at the bottom end of the side wall of the shell 1, which is specifically manifested as two sliding frames 2 welded to both sides of the shell 1, the sliding frame 2 is communicated with the inside of the shell 1, both ends of the connecting plate 3 pass through the shell 1 and are inserted in the sliding frame 2 to slide vertically along the sliding frame 2, the sampling barrel 4 is arranged between the shell 1 and the connecting plate 3, the discharging mechanism is arranged between the sampling barrel 4 and the shell 1, and the fixing mechanism is arranged at the bottom end of the side wall of the shell 1.

[0028] like Figure 3 As shown, the discharging mechanism includes a push plate 5, a connecting rod 6 and a lower pressure plate 7. The push plate 5 is arranged inside the sampling tube 4, the bottom end of the connecting rod 6 is fixedly connected to the top surface of the push plate 5, a through hole is opened at the center position of the connecting plate 3, the connecting rod 6 sequentially penetrates the top end and the through hole of the sampling tube 4 and slides vertically along the sampling tube 4, the lower pressure plate 7 is fixedly arranged at the top end of the connecting rod 6 and contacts the inner wall of the top end of the shell 1. Specifically, the push plate 5 is arranged inside the sampling tube 4, the bottom end of the connecting rod 6 is welded to the top surface of the push plate 5, a through hole is opened at the center position of the connecting plate 3, the connecting rod 6 sequentially penetrates the top end and the through hole of the sampling tube 4 and slides vertically along the sampling tube, the lower pressure plate 7 is welded to the top end of the connecting rod 6 and the top surface of the lower pressure plate 7 contacts the inner wall of the top end of the shell 1.

[0029] In the utility model, by arranging the push plate 5, the connecting rod 6 and the lower pressure plate 7, after the sampling is completed, when the connecting plate 3 slides vertically along the sliding frame 2, the lower pressure plate 7 is squeezed by the inner wall of the shell 1, and the connecting rod 6 slides vertically along the top of the sampling tube 4 with the lower pressure plate 7, and the push plate 5 moves vertically along the inner wall of the sampling tube 4 with the connecting rod 6 to discharge the taken soil sample, thereby reducing the workload of the staff.

[0030] A threaded rod 8 is inserted into the sliding frame 2 and is rotatably connected to the sliding frame 2. The two ends of the connecting plate 3 are respectively sleeved on the two threaded rods 8 and vertically slide along the sliding frame 2 through the threaded rods 8. Specifically, a threaded rod 8 is inserted into the interior of the sliding frame 2, and the threaded rod 8 is rotatably connected to the sliding frame 2. Through holes are opened at both ends of the connecting rod 6. The two ends of the connecting rod 6 are respectively sleeved on the two threaded rods 8 through the through holes and vertically slide along the sliding frame 2 through the threaded rods 8.

[0031] The top end of the threaded rod 8 passes through the sliding frame 2 and is fixedly provided with a motor 9 for rotating the threaded rod 8. Specifically, the motor 9 is fixed to the top end of the sliding frame 2 through a motor 9 seat, and the top end of the threaded rod 8 passes through the sliding frame 2 and is connected and fixed to the motor 9.

[0032] The outer wall of the sampling tube 4 is provided with a thread, and a threaded sleeve 10 is fixedly arranged at the bottom end of the shell 1, the sampling tube 4 passes through the threaded sleeve 10, and the thread is engaged with the internal thread of the threaded sleeve 10. Specifically, the outer wall of the sampling tube 4 is provided with a thread, and the threaded sleeve 10 is welded at the bottom end of the shell 1, the bottom end of the sampling tube 4 passes through the threaded sleeve 10, and the thread of the outer wall of the sampling tube 4 is engaged with the internal thread of the threaded sleeve 10.

[0033] A bearing sleeve 11 is fixedly provided at the bottom end of the connecting plate 3, and the top end of the sampling tube 4 is inserted in the bearing sleeve 11 and is rotatably connected to the bearing sleeve 11. Specifically, the bearing sleeve 11 is welded to the bottom end of the connecting rod 6, and the top end of the sampling tube 4 is inserted in the bearing sleeve 11 and is rotatably connected to the bearing sleeve 11.

[0034] The fixing mechanism includes a fixing plate 12 and a supporting assembly. A first connecting ear plate 13 is fixedly arranged at the bottom end of the side wall of the shell 1. The fixing plate 12 is hinged to the first connecting ear plate 13. The supporting assembly is arranged between the shell 1 and the fixing plate 12. Specifically, the first connecting ear plates 13 are welded at the four corners of the bottom end of the side wall of the shell 1. A pin is inserted into the first connecting ear plate 13. One end of the fixing plate 12 is hinged to the first connecting ear plate 13 through the pin. The supporting assembly is arranged between the shell 1 and the fixing plate 12.

[0035] A fixing nail 14 for fixing the device is inserted at one end of the fixing plate 12 away from the first connecting ear plate 13. Specifically, a plug hole is opened at one end of the fixing plate 12 away from the first connecting ear plate 13, and a fixing nail 14 for fixing the device is inserted into the plug hole.

[0036] In the present invention, by providing fixing nails 14, the fixing nails 14 penetrate the fixing plate 12 and are inserted into the soil, so as to further fix the device and improve the stability of the device.

[0037] The supporting assembly includes a second connecting ear plate 15, a supporting rod 16 and a third connecting ear plate 17. The second connecting ear plate 15 is fixedly arranged on the top surface of the fixed plate 12, the third connecting ear plate 17 is slidably connected to the side wall of the shell 1, one end of the supporting rod 16 is hinged to the second connecting ear plate 15, and the other end of the supporting rod 16 is hinged to the third connecting ear plate 17. Specifically, the second connecting ear plate 15 is welded to the top surface of the fixed plate 12, a pin is inserted in the second connecting ear plate 15, one end of the supporting rod 16 is hinged to the second connecting ear plate 15 through the pin, the third connecting ear plate 17 is slidably connected to the side wall of the shell 1, a pin is inserted in the third connecting ear plate 17, and the other end of the supporting rod 16 is hinged to the third connecting ear plate 17 through the pin.

[0038] like Figure 4 As shown, a slider 18 is fixedly provided at one end of the third connecting ear plate 17 away from the support rod 16, a limiting groove 19 is provided on the side wall of the shell 1, the slider 18 is inserted in the limiting groove 19 and slides vertically along the limiting groove 19. Specifically, a slider 18 is welded on one end of the connecting ear plate away from the support rod 16, a limiting groove 19 is provided at the position where the side wall of the shell 1 contacts the slider 18, the slider 18 is inserted in the limiting groove 19 and slides vertically along the limiting groove 19.

[0039] In the present invention, by providing a slider 18 and a limiting groove 19, the slider 18 is inserted into the limiting groove 19 and slides vertically along the limiting groove 19, thereby preventing the third connecting ear plate 17 from deflecting and improving the stability of the device.

[0040] A handle 20 is fixedly provided on the top of the shell 1 for easy movement of the device. Specifically, a handle 20 is welded on the top of the shell 1 for easy movement of the device by the staff.

[0041] The working principle of the soil sampling device for geological engineering in this embodiment is:

[0042] The staff moves the device to the designated position through the handle 20 and places it vertically. One end of the fixed plate 12 rotates axially along the first connecting ear plate 13, one end of the support rod 16 rotates axially along the second connecting ear plate 15, and the other end of the support rod 16 rotates axially along the third connecting ear plate 17. At the same time, the slider 18 slides vertically along the limit groove 19 until the other end of the fixed plate 12 contacts the soil surface, and the fixing nail 14 is inserted to fix the device; the motor 9 rotates the output shaft, the threaded rod 8 rotates with the output shaft, and the two ends of the connecting plate 3 rotate with the threaded rod 8 and slide vertically downward along the slide frame 2. Since the threads on the outer wall of the sampling tube 4 are meshed with the threads inside the threaded sleeve 10, the sampling tube 4 moves vertically downward during the vertical downward movement of the connecting plate 3. At the same time, the top end of the sampling tube 4 also rotates inside the bearing sleeve 11, and the sampling tube 4 starts sampling. While the push plate 5 rotates with the sampling tube 4, it is squeezed by the soil entering the sampling tube 4 and moves vertically upward along the sampling tube 4, and the connecting rod 6 When the sampling tube 4 rotates, the push plate 5 slides vertically upward along the top of the sampling tube 4, and the lower pressure plate 7 moves vertically upward along the connecting rod 6 as the sampling tube 4 rotates. The top surface of the lower pressure plate 7 contacts the inner wall of the top end of the shell 1; after sampling is completed, the sampling device is pulled out, the motor 9 reverses the output shaft, the threaded rod 8 rotates with the output shaft, and the two ends of the connecting plate 3 rotate with the threaded rod 8 and slide vertically upward along the sliding frame 2. Because the threads on the outer wall of the sampling tube 4 are engaged with the threads inside the threaded sleeve 10, the connecting plate 3 moves vertically upward during the vertical upward movement of the sampling tube 4. At the same time, the top end of the sampling tube 4 also rotates inside the bearing sleeve 11, and the lower pressure plate 7 rotates with the sampling tube 4 and is squeezed by the inner wall of the top end of the shell 1 and moves vertically downward. The connecting rod 6 rotates with the sampling tube 4 and slides vertically downward along the top end of the sampling tube 4 with the lower pressure plate 7, and the push plate 5 moves vertically downward along the connecting rod 6 as the sampling tube 4 rotates, and the soil inside the sampling tube 4 is squeezed out of the sampling tube 4 by the push plate 5.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A soil sampling device for geological engineering, characterized in that: It comprises a shell (1), a slide frame (2), a connecting plate (3), a sampling barrel (4), a discharge mechanism and a fixing mechanism, wherein the two slide frames (2) are fixedly arranged on both sides of the shell (1), the slide frame (2) is connected to the inside of the shell (1), both ends of the connecting plate (3) pass through the shell (1) and are inserted into the slide frame (2) and slide vertically along the slide frame (2), the sampling barrel (4) is arranged between the shell (1) and the connecting plate (3), the discharge mechanism is arranged between the sampling barrel (4) and the shell (1), and the fixing mechanism is arranged at the bottom end of the side wall of the shell (1); The discharge mechanism comprises a push plate (5), a connecting rod (6) and a lower pressure plate (7); the push plate (5) is arranged inside the sampling tube (4); the bottom end of the connecting rod (6) is fixedly connected to the top surface of the push plate (5); a through hole is provided at the center of the connecting plate (3); the connecting rod (6) passes through the top end of the sampling tube (4) and the through hole in sequence and slides vertically along the sampling tube (4); the lower pressure plate (7) is fixedly arranged at the top end of the connecting rod (6) and contacts the inner wall of the top end of the shell (1).

2. A soil sampling device for geological engineering according to claim 1, characterized in that: A threaded rod (8) is inserted into the sliding frame (2) and is rotatably connected to the sliding frame (2); the two ends of the connecting plate (3) are respectively sleeved on the two threaded rods (8) and vertically slide along the sliding frame (2) through the threaded rods (8).

3. A soil sampling device for geological engineering according to claim 2, characterized in that: The top end of the threaded rod (8) passes through the sliding frame (2) and is fixedly provided with a motor (9) for rotating the threaded rod (8).

4. A soil sampling device for geological engineering according to claim 1, characterized in that: The outer wall of the sampling tube (4) is provided with a thread, and a threaded sleeve (10) is fixedly provided at the bottom end of the shell (1); the sampling tube (4) passes through the threaded sleeve (10), and the thread is meshed with the internal thread of the threaded sleeve (10).

5. The soil sampling device for geological engineering according to claim 1, characterized in that: A bearing sleeve (11) is fixedly arranged at the bottom end of the connecting plate (3), and the top end of the sampling tube (4) is inserted into the bearing sleeve (11) and is rotatably connected to the bearing sleeve (11).

6. A soil sampling device for geological engineering according to claim 1, characterized in that: The fixing mechanism comprises a fixing plate (12) and a supporting assembly, a first connecting ear plate (13) is fixedly arranged at the bottom end of the side wall of the shell (1), the fixing plate (12) is hinged to the first connecting ear plate (13), and the supporting assembly is arranged between the shell (1) and the fixing plate (12).

7. A soil sampling device for geological engineering according to claim 6, characterized in that: A fixing nail (14) for fixing a device is inserted into one end of the fixing plate (12) away from the first connecting ear plate (13).

8. A soil sampling device for geological engineering according to claim 6, characterized in that: The support assembly comprises a second connecting ear plate (15), a supporting rod (16) and a third connecting ear plate (17); the second connecting ear plate (15) is fixedly arranged on the top surface of the fixing plate (12); the third connecting ear plate (17) is slidably connected to the side wall of the shell (1); one end of the supporting rod (16) is hinged to the second connecting ear plate (15); and the other end of the supporting rod (16) is hinged to the third connecting ear plate (17).

9. A soil sampling device for geological engineering according to claim 8, characterized in that: A slider (18) is fixedly provided at one end of the third connecting ear plate (17) away from the support rod (16); a limiting groove (19) is provided on the side wall of the housing (1); the slider (18) is inserted into the limiting groove (19) and slides vertically along the limiting groove (19).

10. A soil sampling device for geological engineering according to claim 1, characterized in that: A handle (20) is fixedly provided on the top of the housing (1) for facilitating the movement of the device.

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