Soil sampling device for geological survey

Abstract

The utility model relates to the technical field of soil sampling, and discloses a soil sampling device for geological investigation, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a U-shaped plate, and the inner wall of the U-shaped plate is fixedly connected with a transverse plate. According to the soil sampling device for geological exploration, the device is placed at a designated position, the bottom plate is fixed by the fixing assembly, water is injected into the water tank, and the ground needing to be sampled is wetted through the spray head, so that sampling is convenient, the lead screw rotates, the lead screw is matched with the sliding rod to enable the moving plate to move downwards, and the ground is sampled by the sampling assembly; the device can be fixed when ground heights are different, so that the device cannot move during sampling, sampling is facilitated, deep soil can be taken out by the aid of the auger, sampling of the soil is more accurate, the device has a water spraying function, a soil layer can be broken conveniently, and actual application and operation are facilitated.

Description

Technical Field

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

[0002] Soil sampling refers to the method of collecting soil samples, including the layout and sampling technology of the samples. However, the existing technology samples the soil shallowly and the sampling effect is poor. Now a device that is easy and fast to sample is needed;

[0003] After searching, a Chinese patent discloses a soil sampling device for geological survey (authorization announcement number CN214149911U), including a bottom plate, the upper end of the bottom plate is fixedly connected to a mounting plate, the inner top wall of the mounting plate is fixedly connected to a first electric push rod, the output end of the first electric push rod is fixedly connected to a collection frame tube, the upper end of the bottom plate is fixedly installed with a water pump box, the upper end of the water pump box is fixedly connected to a water pipe, the end of the water pipe is fixedly connected to a hollow plate, the lower end of the hollow plate is fixedly connected to a sprinkler head, and the upper end of the water pump box is fixedly connected to a water injection port. Although the patent uses a new type of water pump box, hollow plate and sprinkler head to allow the entire device to better sprinkle water on areas with harder geology when sampling soil, thereby loosening the soil and making later sampling more convenient, and the overall sampling process will not cause too much damage to the collection frame tube, ensuring the long-term use of the device;

[0004] However, in actual application, the device lacks a fixing device. Due to the different ground heights at the geological survey site, the roller slides during sampling, making sampling inconvenient. At the same time, the existing sampling device has a shallow collection depth, which affects the analysis of soil after sampling and is not conducive to actual application and operation. Utility Model Content

[0005] The purpose of the utility model is to provide a soil sampling device for geological survey, so as to solve the problems proposed in the above background technology that the device lacks a fixing device, and the roller slides during sampling due to the different ground heights at the geological survey site, which makes sampling inconvenient. At the same time, the existing sampling device has a shallow collection depth, which affects the analysis of soil after sampling and is not conducive to practical application and operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a soil sampling device for geological survey, comprising a bottom plate, the top of the bottom plate is fixedly connected to a U-shaped plate, the inner wall of the U-shaped plate is fixedly connected to a cross plate, the top of the cross plate and the inner wall of the U-shaped plate are rotatably connected with a screw rod, the top of the cross plate and the inner wall of the U-shaped plate are fixedly connected with a sliding rod, the outer side of the screw rod is threadedly connected with a movable plate, the movable plate is slidably connected to the outer side of the sliding rod, the top of the bottom plate and the two sides of the U-shaped plate are fixedly connected to a water tank, the four corners of the inner wall of the water tank are fixedly connected to limit blocks, a filter plate is arranged inside the water tank and at the top of the limit blocks, water troughs are provided at both ends of the bottom of the bottom plate and at the bottom of the water tank, and nozzles are fixedly connected at both ends of the bottom of the bottom plate and at the bottom of the corresponding water troughs;

[0007] The four corners of the bottom of the bottom plate are all provided with fixing components, and the fixing components are used to fix the bottom plate. The bottom of the movable plate is provided with a sampling component, and the sampling component is used to sample soil.

[0008] Through the above technical scheme, the device is placed at a designated position, the bottom plate is fixed by a fixing assembly, the water tank is filled with water, and the ground to be sampled is wetted by a nozzle, thereby facilitating sampling. The movable plate is moved downward by rotating the screw rod in cooperation with the sliding rod, and the ground is sampled by the sampling assembly. When the ground height is different, the device can be fixed so that the device will not move during sampling, thereby facilitating sampling. At the same time, the use of an auger is conducive to removing deep soil, so that soil sampling is more accurate. The water spraying function is convenient for breaking the soil layer, which is conducive to practical application and operation.

[0009] Preferably, the fixing assembly includes a fixing column, a tooth groove, a fixing rod, a mounting groove, a return spring, a moving block, a slide groove and an anti-slide plate, the slide grooves are all opened at the four corners of the base plate, the fixing columns are all penetrated and slidably connected to the corresponding slide grooves, the anti-slide plate is all fixedly connected to the bottom of the corresponding fixing column and is located below the base plate, the tooth grooves are all equidistantly opened at one side of the fixing column, the mounting grooves are all opened at the four corners of the base plate and are located on one side of the slide groove, the moving block is all slidably connected to the inner wall of the mounting groove, the fixing rods are all fixedly connected to one side of the moving block, one end of the fixing rods extends to the outside of the base plate and is slidably connected thereto, one end of the fixing rods close to the fixing column extends to the inside of the slide groove and is used in conjunction with the corresponding tooth grooves, and the return springs are all sleeved on the outside of the fixing rod and are located between the moving block and the inner wall of the mounting groove.

[0010] Through the above technical scheme, when fixing the device, the fixing column is pressed down, and at the same time, the inclined surface of the tooth groove makes the fixing rod move outward, and the fixing column is adjusted to a suitable position, and the fixing rod is used to cooperate with the tooth groove to fix the fixing column, and the anti-slip plate is used to support the fixing column after contacting the ground, and at the same time prevent it from slipping, so as to fix the device, and when the sampling is completed, the fixing rod is pulled outward to separate the fixing rod from the tooth groove, the fixing column is pulled up, the fixing rod is released, and the fixing rod is reset by the reset spring and the moving block, and the fixing column is fixed after the fixing rod enters the tooth groove.

[0011] Preferably, the sampling assembly includes a sampling trough, an auger, a sampling barrel, a connecting rod, a collecting box and a movable trough, the connecting rods are fixedly connected to the two ends of the bottom of the movable plate, the collecting box is fixedly connected between the bottoms of the two connecting rods, the sampling barrel is fixedly connected to the bottom of the collecting box and communicated therewith, the auger is rotatably connected to the bottom of the movable plate, the bottom of the auger extends to the interior of the sampling barrel and is used in conjunction with the same, the movable trough is opened at the top of the cross plate and is located below the collecting box, and the sampling trough is opened at the top of the bottom plate and is located below the sampling barrel.

[0012] Through the above technical solution, when the device samples the soil, the screw rod is rotated to cooperate with the sliding rod to make the movable plate rise and fall in the vertical direction, and at the same time the movable plate drives the sampling tube to descend. When the sampling tube contacts the ground, the auger is rotated, and the auger is used to cooperate with the sampling tube to make the soil rise to the inside of the collection box with the auger.

[0013] Preferably, a No. 1 motor is fixedly connected to the top of the U-shaped plate, and an output end of the No. 1 motor extends to the inside of the U-shaped plate and is fixedly connected to the top of the screw rod.

[0014] Through the above technical solution, the No. 1 motor is used to drive the screw rod to rotate.

[0015] Preferably, a No. 2 motor is fixedly connected to the top of the movable plate, and the output end of the No. 2 motor extends to the interior of the movable plate and is fixedly connected to the top of the auger. A through groove is provided on the top of the U-shaped plate, and the through groove is used in conjunction with the No. 2 motor.

[0016] Through the above technical solution, the No. 2 motor is used to drive the auger to rotate, and when the moving plate rises, the through groove is used to prevent the No. 2 motor from colliding with the U-shaped plate.

[0017] Preferably, a control switch is fixedly connected to one side of the U-shaped plate, and the No. 1 motor and the No. 2 motor are both electrically connected to the control switch.

[0018] Through the above technical solution, the control switch is used to control the No. 1 motor and the No. 2 motor to work, thereby generating power for the device.

[0019] Preferably, the four corners of the bottom of the base plate are fixedly connected with universal wheels, and one side of the base plate is fixedly connected with a pushing handle.

[0020] Through the above technical solution, the universal wheels are used to facilitate the movement of the device, and the push handle is used in conjunction with the universal wheels to enable the base plate to move in a specified direction.

[0021] Compared with the prior art, the beneficial effects achieved by the utility model are: the device is placed at a designated position, the bottom plate is fixed by a fixing assembly, the water tank is filled with water, and the ground to be sampled is wetted by a nozzle, thereby facilitating sampling, and the movable plate is moved downward by rotating the screw rod in cooperation with the sliding rod, and the ground is sampled by using the sampling assembly. When the ground height is different, the device can be fixed, so that the device will not move during sampling, thereby facilitating sampling, and at the same time, the use of an auger is conducive to removing deep soil, so that the soil sampling is more accurate, and the water spraying function is convenient for breaking the soil layer, which is conducive to practical application and operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 This is a front cross-sectional view of the utility model;

[0024] Figure 3 It is a side view of the utility model;

[0025] Figure 4 For this utility model Figure 2 Enlarged view of point A in .

[0026] Among them: 1. Bottom plate; 2. Universal wheel; 3. U-shaped plate; 4. Water tank; 5. Filter plate; 6. No. 1 motor; 7. Push handle; 8. Fixed column; 9. Tooth groove; 10. Anti-skid plate; 11. Through groove; 12. Moving plate; 13. Horizontal plate; 14. Collecting box; 15. Sampling tube; 16. Sampling slot; 17. Slide rod; 18. Control switch; 19. No. 2 motor; 20. Fixed rod; 21. Limit block; 22. Nozzle; 23. Screw rod; 24. Connecting rod; 25. Reset spring; 26. Auger; 27. Moving slot; 28. Water tank; 29. ​​Slide groove; 30. Moving block; 31. Installation slot. DETAILED DESCRIPTION

[0027] 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.

[0028] Please refer to Figure 1-4 , a soil sampling device for geological survey, comprising a bottom plate 1, a U-shaped plate 3 is fixedly connected to the top of the bottom plate 1, a transverse plate 13 is fixedly connected to the inner wall of the U-shaped plate 3, a screw rod 23 is rotatably connected between the top of the transverse plate 13 and the inner wall of the U-shaped plate 3, a sliding rod 17 is fixedly connected between the top of the transverse plate 13 and the inner wall of the U-shaped plate 3, a movable plate 12 is threadedly connected to the outer side of the screw rod 23, and the movable plate 12 is slidably connected to the outer side of the sliding rod 17, a water tank 4 is fixedly connected to the top of the bottom plate 1 and located on both sides of the U-shaped plate 3, a limiting block 21 is fixedly connected to the four corners of the inner wall of the water tank 4, a filter plate 5 is arranged inside the water tank 4 and at the top of the limiting block 21, a water trough 28 is opened at both ends of the bottom of the bottom plate 1 and at the bottom of the water tank 4, and a nozzle 22 is fixedly connected to the bottom of the corresponding water trough 28 at both ends of the bottom of the bottom plate 1 and at the bottom of the corresponding water trough 28, and the nozzle 22 is used to spray water on the ground;

[0029] The four corners of the bottom of the bottom plate 1 are all provided with fixing components, which are used to fix the bottom plate 1. The bottom of the movable plate 12 is provided with a sampling component, which is used to sample soil.

[0030] Through the above technical scheme, the device is placed at a designated position, the bottom plate 1 is fixed by a fixing assembly, the water tank 4 is filled with water, and the ground to be sampled is wetted by the nozzle 22, so as to facilitate sampling. The movable plate 12 is moved downward by rotating the screw rod 23 in cooperation with the slide bar 17, and the ground is sampled by the sampling assembly. When the ground height is different, the device can be fixed, so that the device will not move during sampling, thereby facilitating sampling. At the same time, the auger 26 is used to facilitate the removal of deep soil, so that the soil sampling is more accurate. The water spraying function facilitates the breaking of the soil layer, which is beneficial to practical application and operation.

[0031] Specifically, the fixing assembly includes a fixing column 8, a tooth groove 9, a fixing rod 20, a mounting groove 31, a return spring 25, a moving block 30, a slide groove 29 and an anti-slide plate 10. The slide grooves 29 are all arranged at the four corners of the base plate 1. The fixing columns 8 are all penetrated and slidably connected in the corresponding slide grooves 29. The anti-slide plate 10 is fixedly connected to the bottom of the corresponding fixing column 8 and is located below the base plate 1. The tooth grooves 9 are equidistantly arranged on one side of the fixing column 8. The mounting grooves 31 are all arranged at the four corners of the base plate 1 and are located on one side of the slide groove 29. The moving blocks 30 are slidably connected to the inner wall of the mounting groove 31. The fixing rods 20 are fixedly connected to one side of the moving block 30. One end of the fixing rod 20 extends to the outside of the base plate 1 and is slidably connected thereto. The end of the fixing rod 20 close to the fixing column 8 extends to the inside of the slide groove 29 and is used in conjunction with the corresponding tooth groove 9. The return springs 25 are sleeved on the outside of the fixing rod 20 and are located between the moving block 30 and the inner wall of the mounting groove 31.

[0032] Through the above technical solution, when fixing the device, the fixing column 8 is pressed down, and at the same time, the inclined surface of the tooth groove 9 makes the fixing rod 20 move outward, and the fixing column 8 is adjusted to a suitable position, and the fixing column 8 is fixed by using the fixing rod 20 to cooperate with the tooth groove 9, and the fixing column 8 is supported by the anti-slip plate 10 after contacting the ground, and at the same time, it is prevented from slipping, so as to fix the device. When the sampling is completed, the fixing rod 20 is pulled outward, the fixing rod 20 is separated from the tooth groove 9, the fixing column 8 is pulled up, and the fixing rod 20 is released. The reset spring 25 is used to cooperate with the moving block 30 to reset the fixing rod 20, and the fixing column 8 is fixed after the fixing rod 20 enters the tooth groove 9.

[0033] Specifically, the sampling assembly includes a sampling slot 16, an auger 26, a sampling barrel 15, a connecting rod 24, a collecting box 14 and a movable slot 27. The connecting rods 24 are fixedly connected to the two ends of the bottom of the movable plate 12, the collecting box 14 is fixedly connected between the bottoms of the two connecting rods 24, the sampling barrel 15 is fixedly connected to the bottom of the collecting box 14 and is communicated with it, the auger 26 is rotatably connected to the bottom of the movable plate 12, the bottom of the auger 26 extends to the interior of the sampling barrel 15 and is used in conjunction with it, the movable slot 27 is opened at the top of the cross plate 13 and is located below the collecting box 14, and the sampling slot 16 is opened at the top of the bottom plate 1 and is located below the sampling barrel 15.

[0034] Through the above technical solution, when the device samples the soil, the screw rod 23 is rotated to cooperate with the slide rod 17 to make the movable plate 12 rise and fall in the vertical direction. At the same time, the movable plate 12 drives the sampling tube 15 to descend. When the sampling tube 15 contacts the ground, the auger 26 is rotated, and the auger 26 is used to cooperate with the sampling tube 15 to make the soil rise to the inside of the collection box 14 along with the auger 26.

[0035] Specific as Figure 2The top of the U-shaped plate 3 is fixedly connected to a No. 1 motor 6, and the output end of the No. 1 motor 6 extends to the inside of the U-shaped plate 3 and is fixedly connected to the top of the screw rod 23, and the No. 1 motor 6 is used to drive the screw rod 23 to rotate.

[0036] Specific as Figure 2 A No. 2 motor 19 is fixedly connected to the top of the movable plate 12, and the output end of the No. 2 motor 19 extends to the inside of the movable plate 12 and is fixedly connected to the top of the auger 26. A through slot 11 is provided on the top of the U-shaped plate 3, and the through slot 11 is used in conjunction with the No. 2 motor 19 to drive the auger 26 to rotate. At the same time, when the movable plate 12 rises, the through slot 11 is used to prevent the No. 2 motor 19 from colliding with the U-shaped plate 3.

[0037] Specific as Figure 1 The four corners of the bottom of the base plate 1 are fixedly connected with universal wheels 2, and a push handle 7 is fixedly connected to one side of the base plate 1. The universal wheels 2 are used to facilitate the movement of the device, and the push handle 7 is used in conjunction with the universal wheels 2 to move the base plate 1 in a specified direction.

[0038] Specific as Figure 2 A control switch 18 is fixedly connected to one side of the U-shaped plate 3, and the No. 1 motor 6 and the No. 2 motor 19 are electrically connected to the control switch 18. The control switch 18 is used to control the No. 1 motor 6 and the No. 2 motor 19 to work, thereby generating power for the device.

[0039] When in use, the device is moved to a designated position by the universal wheel 2 in cooperation with the push handle 7. When fixing the bottom plate 1, the fixing column 8 is pressed down, and at the same time, the inclined surface of the tooth groove 9 causes the fixing rod 20 to move outward, and the fixing column 8 is adjusted to a suitable position. The fixing rod 20 is used to cooperate with the tooth groove 9 to fix the fixing column 8. The anti-slip plate 10 is used to support the fixing column 8 after it contacts the ground and prevents it from slipping, thereby fixing the device. The water tank 4 is filled with water, and the ground to be sampled is wetted through the nozzle 22, thereby facilitating sampling. The first motor 6 and the second motor 19 are started by the control switch 18, and a The No. 1 motor 6 drives the screw rod 23 to rotate, and the screw rod 23 cooperates with the slide bar 17 to move the moving plate 12 downward, and the No. 2 motor 19 drives the auger 26 to rotate. When the sampling tube 15 contacts the ground, the auger 26 cooperates with the sampling tube 15 to drive the soil to rise, so that the soil enters the collecting box 14, so as to facilitate the removal of the soil for testing. When the sampling is completed, the fixed rod 20 is pulled outward, the fixed rod 20 is separated from the tooth groove 9, the fixed column 8 is pulled up, the fixed rod 20 is released, and the reset spring 25 cooperates with the moving block 30 to reset the fixed rod 20. When the fixed rod 20 enters the tooth groove 9, the fixed column 8 is fixed;

[0040] When the device is at different ground heights, the device can be fixedly operated so that the device will not move during sampling, thereby facilitating sampling. At the same time, the auger 26 is used to facilitate the removal of deep soil, thereby making soil sampling more accurate. The water spraying function facilitates breaking the soil layer, which is beneficial to practical application and operation.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] 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 exploration, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a U-shaped plate (3), the inner wall of the U-shaped plate (3) is fixedly connected to a transverse plate (13), a screw rod (23) is rotatably connected between the top of the transverse plate (13) and the inner wall of the U-shaped plate (3), a slide rod (17) is fixedly connected between the top of the transverse plate (13) and the inner wall of the U-shaped plate (3), the outer side of the screw rod (23) is threadedly connected to a movable plate (12), and the movable plate (12) is slidably connected to the outer side of the slide rod (17). A water tank (4) is fixedly connected to the top of the bottom plate (1) and located on both sides of the U-shaped plate (3); four corners of the inner wall of the water tank (4) are fixedly connected to limit blocks (21); a filter plate (5) is provided inside the water tank (4) and located on the top of the limit blocks (21); water tanks (28) are provided at both ends of the bottom of the bottom plate (1) and located at the bottom of the water tank (4); and nozzles (22) are fixedly connected to the bottom of the corresponding water tanks (28); The four corners of the bottom of the base plate (1) are each provided with a fixing component, the fixing component being used to fix the base plate (1), and the bottom of the movable plate (12) is provided with a sampling component, the sampling component being used to sample soil.

2. A soil sampling device for geological survey according to claim 1, characterized in that: The fixing assembly comprises a fixing column (8), a tooth groove (9), a fixing rod (20), a mounting groove (31), a return spring (25), a moving block (30), a slide groove (29) and an anti-slide plate (10), wherein the slide grooves (29) are all arranged at four corners of the bottom plate (1), the fixing columns (8) are all penetrated and slidably connected in the corresponding slide grooves (29), the anti-slide plate (10) is all fixedly connected to the bottom of the corresponding fixing column (8) and is located below the bottom plate (1), the tooth grooves (9) are all equidistantly arranged on one side of the fixing column (8), and the mounting grooves (31) are all arranged on the bottom plate ( 1) and are located at the four corners of the slide groove (29) and are located on one side of the slide groove (29), the moving block (30) is slidably connected to the inner wall of the installation groove (31), the fixed rod (20) is fixedly connected to one side of the moving block (30), one end of the fixed rod (20) extends to the outside of the base plate (1) and is slidably connected thereto, one end of the fixed rod (20) close to the fixed column (8) extends to the inside of the slide groove (29) and is used in conjunction with the corresponding tooth groove (9), and the return spring (25) is sleeved on the outside of the fixed rod (20) and is located between the moving block (30) and the inner wall of the installation groove (31).

3. A soil sampling device for geological survey according to claim 1, characterized in that: The sampling assembly comprises a sampling slot (16), an auger (26), a sampling barrel (15), a connecting rod (24), a collecting box (14) and a movable slot (27). The connecting rods (24) are fixedly connected to the two ends of the bottom of the movable plate (12). The collecting box (14) is fixedly connected between the bottoms of the two connecting rods (24). The sampling barrel (15) is fixedly connected to the bottom of the collecting box (14) and is in communication therewith. The auger (26) is rotatably connected to the bottom of the movable plate (12). The bottom of the auger (26) extends to the interior of the sampling barrel (15) and is used in conjunction therewith. The movable slot (27) is opened at the top of the horizontal plate (13) and is located below the collecting box (14). The sampling slot (16) is opened at the top of the bottom plate (1) and is located below the sampling barrel (15).

4. A soil sampling device for geological survey according to claim 1, characterized in that: A first motor (6) is fixedly connected to the top of the U-shaped plate (3), and an output end of the first motor (6) extends to the inside of the U-shaped plate (3) and is fixedly connected to the top of the screw rod (23).

5. A soil sampling device for geological survey according to claim 1, characterized in that: A No. 2 motor (19) is fixedly connected to the top of the movable plate (12); an output end of the No. 2 motor (19) extends to the inside of the movable plate (12) and is fixedly connected to the top of the auger (26); a through slot (11) is provided on the top of the U-shaped plate (3); the through slot (11) is used in conjunction with the No. 2 motor (19).

6. A soil sampling device for geological survey according to claim 4, characterized in that: A control switch (18) is fixedly connected to one side of the U-shaped plate (3), and the first motor (6) and the second motor (19) are both electrically connected to the control switch (18).

7. A soil sampling device for geological survey according to claim 1, characterized in that: Universal wheels (2) are fixedly connected to the four corners of the bottom of the base plate (1), and a pushing handle (7) is fixedly connected to one side of the base plate (1).

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