Device for conveniently detecting deep soil
By designing a device that is easy to use for deep soil testing, and by using components such as connecting frames and guide plates, pure sampling and accurate testing of soil at different depths are achieved, solving the problem of inaccurate testing caused by soil mixing and improving the stability of the device.
Patent Information
- Application Number
- CN202422849204.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing deep soil testing devices are prone to mixing of soil from different depths during the sampling process, affecting sample purity and testing accuracy, and are inconvenient to use.
Design a device for deep soil testing, which includes a connecting frame, a trackless cylinder, a support frame, a motor, a connecting pipe, a drill rod, a testing component, a sampling component, and a limiting component. The drill rod and guide plate move in the soil by moving the support frame, and the device is combined with a soil moisture sensor for testing to ensure the purity and accuracy of soil at different depths.
It improves the purity of soil samples and the accuracy of testing, is flexible and convenient to use, and has improved stability through the ground nail fixing device.
Smart Images

Figure CN223581943U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to soil detection field especially, it is a kind of convenient to aim at deep soil detection device. BACKGROUND
[0002] Deep soil usually refers to the soil layer located below the ground surface, and it has important research value in soil science. It not only affects the growth of plant roots, the storage and circulation of water and nutrients, but also has important influence on groundwater recharge and pollutant migration. Deep soil detection is an important means to evaluate the characteristics of underground soil, and it has important significance for the fields of agriculture, environmental science, geology engineering, etc.
[0003] The existing deep soil detection is usually through the contact of drill rod and ground, and then starts the drilling machine to make the drill rod rotate and drill into the soil, so that the soil enters the inside of the drill rod for sampling. After sampling, the drill rod is taken down, and the soil is taken out for detection. During the sampling process, the soil at each depth will enter the drill rod, which can easily cause the mixing of soil at different depths, affecting the purity of the sample, and leading to inaccurate detection and inconvenient use.
[0004] Therefore, it is necessary to design a deep soil detection device that can sample and detect soil at different depths, improve the purity of soil, improve the accuracy of detection, and use flexibly and conveniently. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings that during the sampling process, the soil at each depth will enter the drill rod, which can easily cause the mixing of soil at different depths, affecting the purity of the sample, and leading to inaccurate detection and inconvenient use, the utility model provides a deep soil detection device that can sample and detect soil at different depths, improve the purity of soil, improve the accuracy of detection, and use flexibly and conveniently.
[0006] The technical scheme is: a deep soil detection device, comprising a connecting frame, a trackless cylinder, a support frame, a motor, a connecting pipe, a drill rod, a detection assembly, a sampling assembly and a limiting assembly. The left and right parts of the connecting frame are connected with trackless cylinders. The sliding blocks of the trackless cylinders are connected with the support frame. The middle part of the support frame is connected with the motor. The output shaft of the motor is connected with the connecting pipe. The drill rod is connected with the connecting pipe through threads. The lower inside of the drill rod is provided with a detection assembly for detecting soil humidity. The lower part of the drill rod is provided with a sampling assembly for automatically sampling soil. The upper part of the drill rod is provided with a limiting assembly for limiting the sampling depth of soil.
[0007] Further, the lower side of the left and right parts of the connecting frame is provided with a ground nail.
[0008] Further, the detection assembly comprises the placing plates and the soil humidity sensors, a plurality of placing plates are connected to the inner side of the lower part of the drill rod, the second, third and fourth placing plates from top to bottom are connected with the soil humidity sensors on the upper sides of the left and right parts.
[0009] Further, the sampling assembly comprises the guide disc, the connecting rod, the first spring, the guide plate and the second spring, the guide disc is slidably connected to the upper part of the drill rod, the connecting rod is connected to the middle part of the guide disc, the connecting rod is slidably connected with the drill rod, the first placing plate from top to bottom passes through the connecting rod, the first spring is connected between the guide disc and the drill rod, a plurality of guide plates are slidably connected to the left and right parts of the drill rod, the guide plates are in contact with the connecting rod, and the second spring is connected between the guide plate and the drill rod.
[0010] Further, the limiting assembly comprises the moving plate and the fixing screw, the moving plate is slidably connected to the front side of the connecting frame, the fixing screws are connected to the left and right parts of the moving plate in a threaded mode, and the fixing screws are in contact with the connecting frame.
[0011] Further, the front sides of the fixing screws are provided with the handles.
[0012] The utility model discloses beneficial effects: 1, the utility model discloses through the support frame movement, make the drill rod and the guide disc move, make the drill rod move and drill into the soil, make the guide disc move again, and the guide plate moves and resets, and further through the drill rod rotation, make the soil enter the drill rod, and the soil humidity sensor detects humidity simultaneously, thereby can carry out sampling detection to the soil of different depth, improve the purity of soil, improve the accuracy of detection, and the use is flexible and convenient.
[0013] 2, the utility model discloses through the ground nail and ground contact, then push the device movement, make the ground nail insert and fix in the soil, make the connecting frame and ground contact, thereby can fix the device, prevent the device displacement when sampling detection, improve the stability of use. DRAWINGS
[0014] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.
[0015] Fig. 2 It is the partial three-dimensional structure explosion cut of the utility model.
[0016] Fig. 3 It is the partial three-dimensional structure cut of the utility model.
[0017] Label: 1_ connecting frame, 2_ trackless air cylinder, 20_ support frame, 3_ motor, 4_ connecting pipe, 5_ drill rod, 50_ placement plate, 51_ soil moisture sensor, 6_ guide disc, 60_ connecting rod, 7_ first spring, 8_ guide plate, 9_ second spring, 10_ moving plate, 11_ fixed screw. DETAILED DESCRIPTION
[0018] The utility model is further explained below in connection with the drawings and examples.
[0019] A kind of device for detecting deep soil easily, as shown in Figs. 1-3 It includes connecting frame 1, trackless air cylinder 2, support frame 20, motor 3, connecting pipe 4, drill rod 5, placement plate 50, soil moisture sensor 51, guide disc 6, connecting rod 60, first spring 7, guide plate 8, second spring 9, moving plate 10 and fixed screw 11, the lower side of the left and right two parts of connecting frame 1 is equipped with ground nail, it is convenient to be fixed, the left and right two parts of connecting frame 1 are connected with trackless air cylinder 2, and the slider of trackless air cylinder 2 is connected with support frame 20, and the middle part of support frame 20 is connected with motor 3, and the output shaft of motor 3 is connected with connecting pipe 4, and drill rod 5 is connected on connecting pipe 4 by screw thread, and the inner side of the lower part of drill rod 5 is connected with four placement plates 50, and the upper side of the left and right two parts of the second and third and fourth placement plates 50 from top to bottom is connected with soil moisture sensor 51, and guide disc 6 is slidably connected on the upper part of drill rod 5, and connecting rod 60 is connected in the middle part of guide disc 6, and connecting rod 60 is slidably connected with drill rod 5, and the first and second and third placement plates 50 from top to bottom all pass through connecting rod 60, and first spring 7 is connected between guide disc 6 and drill rod 5, and the left and right two parts of drill rod 5 are slidably connected with three guide plates 8, and guide plate 8 all contacts with connecting rod 60, and second spring 9 is connected between guide plate 8 and drill rod 5, and moving plate 10 is slidably connected on the front side of connecting frame 1, and fixed screw 11 is connected on the left and right two parts of moving plate 10 by screw thread, and fixed screw 11 all contacts with connecting frame 1, and handle is equipped on the front side of fixed screw 11, to facilitate hand to rotate fixed screw 11.
[0020] When it is necessary to detect deep soil, the device can be used. The device is taken to the designated area, the ground nails are brought into contact with the ground, and then the device is pushed to move, so that the ground nails are inserted into the soil to be fixed, and the connecting frame 1 is in contact with the ground, so that the device can be fixed, preventing the device from moving during sampling and detection, improving the stability of use. Then, according to the depth of the soil to be sampled and detected, the handle is rotated to fix the screw 11, and under the action of the screw thread, the fixed screw 11 moves away from the connecting frame 1, and then the moving plate 10 is pulled to move. After moving to the appropriate position, the fixed screw 11 is reversely rotated, and under the action of the screw thread, the fixed screw 11 reversely moves to contact the connecting frame 1, so as to fix the moving plate 10. Then, the drill rod 5 is in contact with the connecting pipe 4, and then the drill rod 5 is rotated to install the drill rod 5. Then, the motor 3 is started, the connecting pipe 4 is driven to rotate by the motor 3, and then the drill rod 5 is driven to rotate. Then, the trackless air cylinder 2 is started, so that the sliding block on the trackless air cylinder 2 moves, and then drives the support frame 20 to move, so that the motor 3, the connecting pipe 4, the drill rod 5 and the guide disc 6 move, so that the drill rod 5 moves to drill into the soil. When the guide disc 6 contacts the moving plate 10, the guide disc 6 moves away from the guide plate 8, the first spring 7 is compressed, the second spring 9 rebounds, the guide plate 8 moves to reset, and then the drill rod 5 is rotated to make the soil enter the drill rod 5 and fall on the placing plate 50 for sampling. At the same time, the humidity of the soil is detected by the soil humidity sensor 51, so that the soil at different depths can be sampled and detected, the purity of the soil is improved, the accuracy of detection is improved, the use is flexible and convenient, and after detection is completed, the trackless air cylinder 2 is reversely operated, so that the sliding block reversely moves, and then drives the support frame 20, the motor 3, the connecting pipe 4, the drill rod 5 and the guide disc 6 to reversely move, so that the guide disc 6 is separated from the moving plate 10, the first spring 7 rebounds, the connecting rod 60 contacts the guide plate 8, the guide plate 8 moves to reset, the second spring 9 is compressed, and at the same time, the motor 3 is reversely operated, so that the connecting pipe 4 and the drill rod 5 reversely rotate, so that the drill rod 5 is separated from the soil. Then, the motor 3 and the trackless air cylinder 2 are turned off, the drill rod 5 is twisted to separate the connecting pipe 4 from the drill rod 5, then the guide disc 6 is pushed by hand to move the guide plate 8 to open, and then the soil on the placing plate 50 is poured out. Then, the device is pulled out, so that the ground nails are separated from the soil, and then the device is taken away.
[0021] The above only describes the preferred embodiments of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.
Claims
1. A device for easy testing of deep soil, characterized in that, The device includes a connecting frame (1), a trackless cylinder (2), a support frame (20), a motor (3), a connecting pipe (4), a drill rod (5), a detection component, a sampling component, and a limiting component. The connecting frame (1) is connected to the trackless cylinder (2) on both the left and right sides. The support frame (20) is connected between the sliders of the trackless cylinder (2). The motor (3) is connected to the middle of the support frame (20). The output shaft of the motor (3) is connected to the connecting pipe (4). The drill rod (5) is connected to the connecting pipe (4) by a thread. The drill rod (5) is provided with a detection component for detecting soil moisture on the lower inner side. The drill rod (5) is provided with a sampling component for automatically sampling the soil on the lower part. The drill rod (5) is provided with a limiting component for limiting the soil sampling depth on the upper part.
2. The device for facilitating deep soil testing according to claim 1, characterized in that, Ground nails are provided on the lower sides of both the left and right sides of the connecting frame (1).
3. The device for facilitating deep soil testing according to claim 2, characterized in that, The detection assembly includes a placement plate (50) and a soil moisture sensor (51). Multiple placement plates (50) are connected to the lower inner side of the drill rod (5). Soil moisture sensors (51) are connected to the upper left and right sides of the second, third and fourth placement plates (50) from top to bottom.
4. The device for facilitating deep soil testing according to claim 3, characterized in that, The sampling assembly includes a guide plate (6), a connecting rod (60), a first spring (7), a guide plate (8), and a second spring (9). The upper part of the drill rod (5) is slidably connected to the guide plate (6), and the middle part of the guide plate (6) is connected to the connecting rod (60). The connecting rod (60) is slidably connected to the drill rod (5). The first, second, and third placement plates (50) from top to bottom all pass through the connecting rod (60). The guide plate (6) is connected to the drill rod (5) by the first spring (7). Multiple guide plates (8) are slidably connected to both the left and right sides of the drill rod (5). The guide plates (8) are all in contact with the connecting rod (60), and the guide plates (8) are all connected to the drill rod (5) by the second spring (9).
5. The device for facilitating deep soil testing according to claim 4, characterized in that, The limiting component includes a movable plate (10) and a fixing screw (11). The movable plate (10) is slidably connected to the front side of the connecting frame (1). The left and right sides of the movable plate (10) are both connected to the fixing screw (11) by threads. The fixing screw (11) is in contact with the connecting frame (1).
6. The device for facilitating deep soil testing according to claim 5, characterized in that, Each fixing screw (11) has a handle on the front side.