Soil depth measuring device for land resource utilization

By using a linkage structure between the distance measuring component and the threaded sleeve, a support frame and a limiting slide design, and a magnetic soil contact component, the problem of vertical probe insertion into the soil in traditional tools has been solved, enabling high-precision soil depth measurement and stratified sampling, which is suitable for high-standard farmland construction.

CN223985884UActive Publication Date: 2026-03-10SHANDONG SHUYUAN GEOGRAPHIC INFORMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional soil depth measurement tools cannot guarantee that the probe enters the soil vertically, resulting in systematic biases in the measurement data and inaccurate measurement depth.

Method used

It adopts a linkage structure between the distance measuring component and the threaded sleeve, a support frame and a limiting slide design, a six-way adjustable auxiliary support component, and a magnetic soil contact component to achieve vertical insertion and rapid positioning at multiple points, and supports layered soil sampling.

Benefits of technology

It improves measurement accuracy, reduces terrain tilt error, supports rapid multi-point positioning and non-destructive sample collection, and is suitable for layered soil surveys and dynamic monitoring in the construction of high-standard farmland.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223985884U_ABST
    Figure CN223985884U_ABST
Patent Text Reader

Abstract

The utility model discloses a soil depth measuring device for land resource utilization, which relates to the technical field of soil depth measurement and comprises a distance measuring piece, a support frame is mounted on the distance measuring piece, the support frame is slidably connected with adjacent depth measuring point positions for assisting in marking, and a soil contact piece is mounted at the bottom of the distance measuring piece. According to the linkage structure of the distance measuring piece and the threaded sleeve, vertical insertion control is achieved through the first threaded rotating rod, and terrain inclination errors are eliminated in cooperation with the scale adjusting function of the rotating cylinder; a limiting sliding groove of the supporting frame and the transverse measuring piece are integrated with a tape and a ground nail, multi-point rapid positioning and horizontal distance synchronous measurement are supported, and compared with a traditional tool, positioning time consumption is reduced. The auxiliary supporting piece adopts a six-direction adjusting design, and can adapt to complex terrains such as sloping fields through cooperation of a second threaded rotating rod and a positioning inserting rod.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to soil depth measurement technical field especially relates to a land resource utilization soil depth measuring device. BACKGROUND

[0002] Land resource utilization refers to the system investigation and analysis to soil physical properties, chemical properties and biological characteristics, realizes the scientific planning and management to the land type such as cultivated land, forest land etc. In modern agricultural system, accurately grasping soil profile characteristics (such as tillage layer thickness, plough bottom depth etc. parameter) is the prerequisite condition of implementing precision agriculture technology such as soil testing formula fertilization, water-saving irrigation, especially in high-standard farmland construction, the accuracy of layered soil data directly influences the implementation effect of land leveling, soil fertility fertilization etc. engineering.

[0003] Traditional soil depth measurement tool has the problem of insufficient measurement accuracy: it is difficult to ensure that the probe is perpendicular to the soil when drilling and sampling manually, resulting in systematic deviation of the measured data on the slope, and the measured depth cannot be directly obtained, therefore a land resource utilization soil depth measuring device is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of probe vertical soil measurement in the prior art and provides a land resource utilization soil depth measuring device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A land resource utilization soil depth measuring device, comprising a distance measuring piece, a support frame is installed on the distance measuring piece, an auxiliary support piece for assisting soil measurement balance is installed on the side edge of the support frame, and a lateral measuring piece is further arranged on the support frame.

[0007] Among them, the side edge of the support frame is provided with a plurality of auxiliary soil measurement balance auxiliary support pieces, and a lateral measuring piece is further arranged on the support frame.

[0008] Preferably, the distance measuring piece comprises a threaded sleeve, the bottom of the threaded sleeve is fixed with the support frame, a first threaded rotating rod is threadedly connected in the threaded sleeve, a first connecting plate is installed at the bottom of the first threaded rotating rod, and the first threaded rotating rod is fixed with the soil contact piece through the first connecting plate.

[0009] Preferably, the top of the first threaded rotating rod is provided with a rotating cylinder, the top of the rotating cylinder is provided with an adjusting knob, the surface of the rotating cylinder and the adjusting knob is provided with anti-skid lines, and the rotating cylinder and the threaded sleeve are provided with scale lines.

[0010] Preferably, the auxiliary support member comprises a support rod, a positioning plug rod and two positioning rings, the two positioning rings are fixed with the support frame, the support rod is rotationally connected with the support frame, one end of the positioning plug rod penetrates through the support rod and the two positioning rings, and a nut is further threadedly connected with the positioning plug rod.

[0011] Preferably, the bottom of the support rod is threadedly connected with a second threaded rotating rod, and the bottom of the second threaded rotating rod is provided with a bottom support seat.

[0012] Preferably, the lateral measuring member comprises a limiting sliding block, the top of the limiting sliding block is provided with a tape measure, and the measuring end of the tape measure is provided with a ground nail.

[0013] Preferably, the top of the support frame is provided with a limiting sliding groove, and the limiting sliding block is slidably connected with the support frame through the limiting sliding groove.

[0014] Preferably, the soil contact member comprises a second connecting plate, a magnetic block is rotationally connected with the second connecting plate, a ground plug rod is arranged at the bottom of the second connecting plate, a sliding rod is slidably connected with the ground plug rod, a pressing plate is arranged at the bottom of the sliding rod, and the pressing plate is slidably connected with the inner wall of the ground plug rod.

[0015] Preferably, buttons are arranged at the two sides of the sliding rod, and pulling grooves are formed in the buttons.

[0016] Compared with the prior art, the device has the advantages and positive effects that:

[0017] 1. The linkage structure of the distance measuring member and the threaded sleeve in the device realizes vertical insertion control through the first threaded rotating rod, and the scale adjustment function of the rotating cylinder is used to eliminate the terrain inclination error; the limiting sliding groove of the support frame is integrated with the tape measure and the ground nail of the lateral measuring member, so that multi-point rapid positioning and horizontal distance synchronous measurement are supported, and the positioning time is reduced compared with the traditional tool. The auxiliary support member adopts six-way adjustment design, and through the cooperation of the second threaded rotating rod and the positioning plug rod, the device can adapt to complex terrains such as slopes. The magnetic soil contact member has the functions of depth measurement and sampling, the ground plug rod realizes non-destructive sample extraction through the sliding rod bulldozer mechanism, and the mixing pollution of stratified soil is avoided.

[0018] 2. The replaceable soil contact member assembly in the device supports continuous collection of multiple point samples, the quick disassembly structure of the magnetic block and the first threaded rotating rod shortens the single-point measurement time, the sampling container is directly compatible with the laboratory detection standard, and the data deviation of the sample transfer link is reduced. Compared with the traditional drilling tool, the device controls the precision through threaded transmission, and is suitable for stratified soil census and dynamic monitoring in high-standard farmland construction. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 This is a three-dimensional structural diagram from a first-view perspective of the present invention;

[0020] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0021] Figure 3 This is an exploded view of the connection between the distance measuring component and the soil contact component of this utility model;

[0022] Figure 4 This is a first-view perspective three-dimensional structural diagram of the connection between the support frame and the auxiliary support component in this utility model;

[0023] Figure 5 This is a first-view perspective three-dimensional structural diagram of the connection between the support frame and the auxiliary support component in this utility model;

[0024] Figure 6 This is an enlarged schematic diagram of point A in body 1 of this utility model;

[0025] Figure 7 In this utility model Figure 3 Enlarged diagram of point B in the middle.

[0026] Legend: 1. Distance measuring component; 11. Adjustment knob; 12. Rotating cylinder; 13. Threaded sleeve; 14. First threaded rotating rod; 15. First connecting plate; 2. Support frame; 21. Limiting groove; 3. Auxiliary support component; 31. Positioning ring; 32. Positioning rod; 33. Support rod; 34. Second threaded rotating rod; 35. Bottom support seat; 36. Nut; 4. Lateral measuring component; 41. Measuring tape; 42. Ground stake; 43. Limiting slider; 5. Soil contact component; 51. Magnetic block; 52. Second connecting plate; 53. Ground stake; 54. Sliding rod; 55. Button; 56. Lower pressure plate. Detailed Implementation

[0027] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] like Figures 1-7As shown, this utility model provides a soil depth measurement device for land resource utilization, including a distance measuring component 1, a support frame 2 installed on the distance measuring component 1, auxiliary markers for adjacent depth measurement points slidably connected on the support frame 2, and a soil contact component 5 installed at the bottom of the distance measuring component 1;

[0030] Among them, multiple auxiliary support components 3 for measuring soil balance are installed on the side of the support frame 2, and a transverse measuring component 4 is also provided on the support frame 2.

[0031] In this embodiment, the distance measuring component 1 includes a threaded sleeve 13. The bottom of the threaded sleeve 13 is fixed to the support frame 2. The threaded sleeve 13 is internally threaded with a first threaded rotating rod 14. A first connecting plate 15 is installed at the bottom of the first threaded rotating rod 14. The first threaded rotating rod 14 is fixed to the soil contact component 5 through the first connecting plate 15. A rotating cylinder 12 is installed at the top of the first threaded rotating rod 14. An adjusting knob 11 is installed at the top of the rotating cylinder 12. The surfaces of the rotating cylinder 12 and the adjusting knob 11 are provided with anti-slip textures. Scale lines are provided on both the rotating cylinder 12 and the threaded sleeve 13.

[0032] In this embodiment, the auxiliary support 3 includes a support rod 33, a positioning rod 32, and two positioning rings 31. The two positioning rings 31 are fixed to the support frame 2, and the support rod 33 is rotatably connected to the support frame 2. One end of the positioning rod 32 passes through the support rod 33 and the two positioning rings 31. A nut 36 is also threaded onto the positioning rod 32. A second threaded rotating rod 34 is threaded onto the bottom of the support rod 33, and a bottom support seat 35 is installed at the bottom of the second threaded rotating rod 34.

[0033] Within the auxiliary support 3, the second threaded rotating rod 34 can be extended from the support rod 33 by rotating the second threaded rotating rod 34 until the bottom support seat 35 contacts the ground. When the ground is tilted, the support rod 33 can be rotated first to adjust it to support the tilted surface, and then the positioning rod 32 can be inserted into the hole on the new positioning ring 31 to cooperate with the support rod 33 for auxiliary positioning. Finally, the nut 36 can be tightened to achieve positioning. Six-way adjustment can be achieved according to the actual terrain.

[0034] In this embodiment, the transverse measuring component 4 includes a limiting slider 43, a measuring tape 41 is mounted on the top of the limiting slider 43, and a ground nail 42 is mounted on the measuring end of the measuring tape 41; wherein, a limiting groove 21 is provided on the top of the support frame 2, and the limiting slider 43 is slidably connected to the support frame 2 through the limiting groove 21.

[0035] The measuring tape 41 is moved by sliding the limit slider 43 against the support frame 2. When it moves to the required direction, the measuring end of the measuring tape 41 is pulled to pull the ground nail 42 to the next point corresponding to the required measurement depth. The ground nail 42 is used to insert the mark, and the measuring end of the measuring tape 41 can also be marked to display the corresponding length, making the operation more convenient and faster.

[0036] The soil contact element 5 includes a second connecting plate 52, a magnetic block 51 is rotatably connected to the second connecting plate 52, a ground insertion rod 53 is installed at the bottom of the second connecting plate 52, a sliding rod 54 is slidably connected to the ground insertion rod 53, a lower pressure plate 56 is installed at the bottom of the sliding rod 54, and the lower pressure plate 56 is slidably connected to the inner wall of the ground insertion rod 53.

[0037] Simply insert the magnetic block 51 into the first threaded rotating rod 14. If it is not necessary to remove the soil contact piece 5 during the measurement process, the screw on the second connecting plate 52 can be used to position it in conjunction with the first connecting plate 15. Then, rotating the distance measuring piece 1 can drive the insertion rod 53 at the bottom of the second connecting plate 52 to be inserted into the soil. Not only can the insertion depth of the soil contact piece 5 be measured by the distance measuring piece 1, but the insertion rod 53 can also be used to load the soil to be sampled. Furthermore, the depth of the corresponding soil layer can be measured after sampling. After sampling, the button 55 can be pulled to lower the sliding rod 54, thereby driving the lower pressure plate 56 to lower and push out the soil. At this point, the measurement can be performed.

[0038] The device's usage and working principle are as follows: The device uses a distance measuring element 1 and a soil contact element 5 as its core. It can measure the corresponding soil surface depth through the distance measuring element 1 and the soil contact element 5. In addition, a support frame 2 and an auxiliary support element 3 are added for ring support. This allows the distance measuring element 1 to be adjusted to always be perpendicular to the horizontal plane, so that the distance measuring element 1 can drive the soil contact element 5 to always be inserted vertically into the soil for measurement. Furthermore, the use of the distance measuring element 1 itself can make the measurement more accurate.

[0039] Inside the distance measuring component 1, after the threaded sleeve 13 is fixed to the support frame 2, the first threaded rotating rod 14 can be driven to rotate by rotating the rotating cylinder 12 or adjusting the knob 11. When the threaded sleeve 13 and the support frame 2 are stationary, the rotation of the first threaded rotating rod 14 will drive the soil contact component 5 to move away from or closer to the distance measuring component 1. In this process, the cooperation between the rotating cylinder 12 and the threaded sleeve 13 can achieve a more accurate degree.

[0040] In addition to supporting the auxiliary support 3, the support frame 2 also incorporates a limiting slide groove 21 to move the transverse measuring component 4. Within the transverse measuring component 4, the limiting slider 43 slides against the support frame 2, thereby moving the measuring tape 41. When it moves to the desired direction, the measuring end of the measuring tape 41 is pulled to move the ground nail 42 to the next point corresponding to the required measurement depth. The ground nail 42 is used to insert a mark, and the measuring end of the measuring tape 41 can also be marked with graduations to display the corresponding length, making the operation more convenient and faster.

[0041] Inside the auxiliary support 3, the second threaded rotating rod 34 can be extended from the support rod 33 by rotating the second threaded rotating rod 34 until the bottom support seat 35 contacts the ground. When the ground is tilted, the support rod 33 can be rotated first to adjust it to support the tilted surface, and then the positioning rod 32 can be inserted into the hole on the new positioning ring 31 to cooperate with the support rod 33 for auxiliary positioning. Then, tighten the nut 36 to achieve positioning. Six-way adjustment can be achieved according to the actual terrain.

[0042] After adjustment, insert the magnetic block 51 into the first threaded rotating rod 14. If it is not necessary to remove the soil contact part 5 during the measurement process, the screw on the second connecting plate 52 can be used to cooperate with the first connecting plate 15 for positioning. Then, rotating the distance measuring part 1 can drive the insertion rod 53 at the bottom of the second connecting plate 52 to be inserted into the soil. Not only can the insertion depth of the soil contact part 5 be measured by the distance measuring part 1, but the insertion rod 53 can also be used to load the soil to be sampled. Furthermore, the depth of the corresponding soil layer can be measured after sampling. After sampling, the button 55 can be pulled to drive the sliding rod 54 down, thereby driving the lower pressure plate 56 down to push the soil out. At this time, the measurement can be performed.

[0043] Furthermore, multiple soil contact elements 5 can be prepared. After a measurement is completed, simply pick up the adjustment knob 11 and apply force to release the attraction between the magnetic block 51 and the inner wall of the first threaded rotating rod 14. Then, insert a new soil contact element 5 to proceed to the next measurement point. After measuring multiple points, remove all soil contact elements 5 at once and bring them back as sampling containers.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A land resource utilization soil depth measuring device, characterized by: Including distance measuring piece (1), support frame (2) is installed on distance measuring piece (1), slidingly connected with the auxiliary mark adjacent depth measuring point on support frame (2), the bottom of distance measuring piece (1) is installed with soil contact piece (5); Wherein, the side of support frame (2) is installed with multiple auxiliary support pieces (3) for auxiliary soil measurement balance, support frame (2) is further provided with transverse measuring piece (4).

2. The soil depth measuring device for land resource utilization according to claim 1, characterized in that: The distance measuring piece (1) includes a threaded sleeve (13), the bottom of the threaded sleeve (13) is fixed with the support frame (2), the first threaded rotating rod (14) is threadedly connected in the threaded sleeve (13), the first threaded rotating rod (14) is installed with the first connecting plate (15) at the bottom, and the first threaded rotating rod (14) is fixed with the soil contact piece (5) through the first connecting plate (15).

3. A soil depth measuring device for land resource utilisation according to claim 2, characterised in that: The top of the first threaded rotating rod (14) is installed with a rotating cylinder (12), and the top of the rotating cylinder (12) is installed with an adjusting knob (11), the surfaces of the rotating cylinder (12) and the adjusting knob (11) are provided with anti-skid lines, and the rotating cylinder (12) and the threaded sleeve (13) are provided with scale lines.

4. The soil depth measuring device for land resource utilization according to claim 3, characterized in that: The auxiliary support piece (3) includes a support rod (33), a positioning plug rod (32) and two positioning rings (31), the two positioning rings (31) are fixed with the support frame (2), the support rod (33) is rotatably connected with the support frame (2), one end of the positioning plug rod (32) penetrates the support rod (33) and the two positioning rings (31), and the positioning plug rod (32) is further threadedly connected with a nut (36).

5. A soil depth measuring device for use in land resource utilisation according to claim 4, characterised in that: The bottom of the support rod (33) is threadedly connected with a second threaded rotating rod (34), and the bottom of the second threaded rotating rod (34) is installed with a bottom support seat (35).

6. A soil depth measuring device for land resource utilisation according to claim 5, characterised in that: The transverse measuring piece (4) includes a limiting sliding block (43), the top of the limiting sliding block (43) is installed with a tape measure (41), and the measuring end of the tape measure (41) is installed with a ground nail (42); Wherein, the top of the support frame (2) is provided with a limiting sliding groove (21), and the limiting sliding block (43) is slidably connected with the support frame (2) through the limiting sliding groove (21).

7. The soil depth measuring device for land resource utilization according to claim 1, characterized in that: The soil contact piece (5) includes a second connecting plate (52), the second connecting plate (52) is rotatably connected with a magnetic block (51), the bottom of the second connecting plate (52) is installed with a ground plug (53), the ground plug (53) is slidably connected with a sliding rod (54), the bottom of the sliding rod (54) is installed with a pressing plate (56), and the pressing plate (56) is slidably connected with the inner wall of the ground plug (53).

8. A soil depth measuring device for land resource utilisation according to claim 7, characterised in that: The two sides of the sliding rod (54) are installed with buttons (55), and the buttons (55) are provided with pulling grooves.