Soil sampling device for industrial land
By designing a linked structure for components such as branch pipes and support shells, the problem of existing soil sampling devices being unable to take deep samples in construction site environments has been solved, enabling efficient and stable acquisition of soil samples in complex construction site environments.
Patent Information
- Application Number
- CN202520968787.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
- Estimated Expiration
- 2035-05-13
AI Technical Summary
Existing soil sampling devices are not suitable for construction site environments due to the large number of tools and the inapplicability of drilling methods. Tweezers cannot reach into narrow areas for sampling, resulting in the inability to effectively obtain the required soil samples.
A sampling device was designed, comprising components such as a branch pipe, a support shell, a limiting frame, a slider, a sliding plate, a shaft, a rotating plate, and a digging spoon. Through the linkage structure of the fixed rod and the rotating plate, the digging spoon can be combined into a sphere to store the sample, and can move stably through the sliding shaft and the linkage structure to achieve stable rotation and sampling of the digging spoon.
It enables effective and in-depth sampling in complex construction site environments, improves the convenience and stability of soil sample acquisition, and overcomes the limitations of tweezers sampling.
Smart Images

Figure CN224262848U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sampling device technology, and in particular to a soil sampling device for industrial land. Background Technology
[0002] Existing soil sampling devices typically use drilling to collect samples. While this method is effective in obtaining soil samples, it is not suitable for use on construction sites. Due to the numerous tools available on construction sites, sampling devices with drilling capabilities are usually unnecessary. In construction site environments, soil sampling is typically done with tweezers. However, this method has certain limitations. Tweezers cannot effectively reach deep or narrow areas for sampling, resulting in the inability to obtain the required soil samples in some complex construction site environments. Therefore, a soil sampling device for industrial sites is needed to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. Existing soil sampling devices typically use drilling for sampling. While this method can effectively obtain soil samples, it is not suitable for use on construction sites. Due to the numerous tools available on construction sites, it is usually unnecessary to use sampling devices with drilling capabilities. In construction site environments, soil sampling is usually accomplished using tweezers. However, this method has certain limitations. Tweezers cannot effectively penetrate deep or narrow areas for sampling, resulting in the inability to obtain the required soil samples in some complex construction site environments. This invention provides a soil sampling device for industrial sites.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a soil sampling device for industrial land, comprising a branch pipe, a support shell fixedly connected to the bottom of the branch pipe, two limiting frames fixedly connected to the inner wall of the support shell, a slider slidably connected between the inner walls of the two limiting frames, a sliding groove provided on the inner wall of the limiting frame, a sliding plate slidably connected to the inner wall of the sliding groove, a shaft hole provided on one side of the sliding plate, a shaft fixedly connected between the inner walls of the two shaft holes, two first rotating plates rotatably sleeved on the outer surface of the shaft, a second rotating plate rotatably connected to one side of the first rotating plate, a fixing rod fixedly connected to the inner wall of the support shell, two support plates rotatably sleeved on the outer surface of the fixing rod, one side of the support plate being fixedly connected to one side of the second rotating plate, a digging spoon fixedly connected to the other end of the support plate, and a connecting rod fixedly connected to the top of the slider.
[0005] In a preferred embodiment, a fixing frame is fixedly connected to the outer surface of the branch pipe, and a support plate is fixedly connected to the inner wall of the fixing frame.
[0006] In a preferred embodiment, the inner wall of the fixing frame has two sliding grooves, and a pull ring is slidably connected between the inner walls of the two sliding grooves.
[0007] In a preferred embodiment, a pull rod is fixedly connected to the outer surface of the pull ring, and one end of the pull rod slides through into the interior of the branch pipe.
[0008] In a preferred embodiment, a support rod is fixedly connected to the other end of the pull rod, and one end of the support rod is fixedly connected to one end of the connecting rod.
[0009] In a preferred embodiment, a fixing ring is fixedly sleeved on the outer surface of the support rod, the outer surface of the fixing ring is slidably connected to the inner wall of the support pipe, and a limiting ring is fixedly connected to the inner wall of the support pipe, the inner wall of the limiting ring is slidably connected to the outer surface of the support rod.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] This invention uses a fixed rod to provide a fixed axis, and a second rotating plate and a support plate with the fixed rod as the axis. The rotation of the second rotating plate drives the digging spoon to rotate, and the two digging spoons rotate in opposite directions around the fixed rod, thus merging the two digging spoons into a sphere. This allows soil samples to be stored inside the digging spoon. A sliding shaft, with the first and second rotating plates working in conjunction with the fixed shaft and rod, forms a quadrilateral. One corner of the quadrilateral can be pulled. Without changing the length of the first and second rotating plates, the movement of the sliding shaft can drive the second rotating plate to rotate via the first rotating plate, thereby enabling… The digging spoon rotates, and the sliding plate makes the shaft's movement trajectory more stable. The slider further enhances this stability, allowing the digging spoon to rotate by controlling the connecting rod. Pulling the pull ring rotates the digging spoon, enabling it to dig soil. The support rod, with its fixing ring, improves its sliding stability within the support pipe. A limiting ring further enhances this stability. The support rod acts as a linkage structure, ensuring the center of the pull rod and connecting rod are always on the same plane, facilitating movement of the connecting rod when the pull rod is pulled. The support plate provides a force point when the pull ring is pulled, increasing the equipment's convenience. Attached Figure Description
[0012] Figure 1 This utility model provides a structural schematic diagram of a soil sampling device for industrial land.
[0013] Figure 2 This utility model provides a cross-sectional structural diagram of the branch pipe and support shell of a soil sampling device for industrial land.
[0014] Figure 3 This utility model provides a schematic diagram of the cross-sectional structure of a support shell for a soil sampling device used in industrial land.
[0015] Figure 4 This utility model provides a schematic diagram of the internal structure of the support shell of a soil sampling device for industrial land.
[0016] Legend:
[0017] 1. Branch pipe; 2. Fixing frame; 3. Pull ring; 4. Support plate; 5. Pull rod; 6. Support rod; 7. Fixing ring; 8. Limiting ring; 9. Support shell; 10. Connecting rod; 11. Slider; 12. Limiting frame; 13. Slide plate; 14. Shaft; 15. First rotating plate; 16. Second rotating plate; 17. Fixing rod; 18. Support plate; 19. Scoop. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a soil sampling device for industrial land, including a branch pipe 1, a support shell 9 fixedly connected to the bottom of the branch pipe 1, two limiting frames 12 fixedly connected to the inner wall of the support shell 9, a slider 11 slidably connected between the inner walls of the two limiting frames 12, a sliding groove opened on the inner wall of the limiting frame 12, a sliding plate 13 slidably connected to the inner wall of the sliding groove, a shaft hole opened on one side of the sliding plate 13, a shaft rod 14 fixedly connected between the inner walls of the two shaft holes, two first rotating plates 15 rotatably sleeved on the outer surface of the shaft rod 14, a second rotating plate 16 rotatably connected to one side of the first rotating plate 15, a fixing rod 17 fixedly connected to the inner wall of the support shell 9, two support plates 18 rotatably sleeved on the outer surface of the fixing rod 17, one side of the support plate 18 fixedly connected to one side of the second rotating plate 16, a digging spoon 19 fixedly connected to the other end of the support plate 18, and a connecting rod 10 fixedly connected to the top of the slider 11.
[0021] Through the above embodiments, a fixed axis is provided by the fixed rod 17, and the second rotating plate 16 and the support plate 18 are centered on the fixed rod 17. The rotation of the second rotating plate 16 can drive the digging spoon 19 to rotate. The two digging spoons 19 rotate in opposite directions around the fixed rod 17, thus merging the two digging spoons 19 into a sphere, allowing the soil sample to be stored inside the digging spoon 19. The shaft 14 is the sliding axis, and the first rotating plate 15 and the second rotating plate 16 cooperate with the fixed axis and the fixed rod 17 to form a quadrilateral. One corner of the quadrilateral can be pulled. Without changing the length of the first rotating plate 15 and the second rotating plate 16, the movement of the sliding axis shaft 14 can drive the second rotating plate 16 to rotate through the first rotating plate 15, thereby driving the digging spoon 19 to rotate. The sliding plate 13 can make the movement trajectory of the shaft 14 more stable, and the slider 11 can further improve the stability of the movement trajectory of the shaft 14. The rotation of the digging spoon 19 can be controlled by controlling the movement of the connecting rod 10.
[0022] A fixing frame 2 is fixedly connected to the outer surface of the branch pipe 1, and a support plate 4 is fixedly connected to the inner wall of the fixing frame 2;
[0023] The inner wall of the fixing frame 2 has two sliding grooves, and a pull ring 3 is slidably connected between the inner walls of the two sliding grooves;
[0024] A pull rod 5 is fixedly connected to the outer surface of the pull ring 3, and one end of the pull rod 5 slides through the interior of the branch pipe 1;
[0025] The other end of the pull rod 5 is fixedly connected to the support rod 6, and one end of the support rod 6 is fixedly connected to one end of the connecting rod 10.
[0026] A fixing ring 7 is fixedly sleeved on the outer surface of the support rod 6. The outer surface of the fixing ring 7 is slidably connected to the inner wall of the support pipe 1. A limit ring 8 is fixedly connected to the inner wall of the support pipe 1. The inner wall of the limit ring 8 is slidably connected to the outer surface of the support rod 6.
[0027] In the above embodiments, pulling the pull ring 3 moves the pull rod 5, which in turn moves the support rod 6, which in turn moves the connecting rod 10. This, in turn, moves the slide plate 13, which in turn moves the shaft 14. The shaft 14, through the first rotating plate 15 and the second rotating plate 16, rotates the support plate 18. The rotation of the support plate 18 then rotates the digging spoon 19, allowing the digging spoon 19 to excavate soil. The support rod 6, in conjunction with the fixing ring 7, improves the sliding stability of the support rod 6 inside the branch pipe 1. The limiting ring 8 further enhances the stability of the support rod 6 inside the branch pipe 1. The support rod 6 serves as a linkage structure, ensuring that the centers of the pull rod 5 and the connecting rod 10 are always on the same plane, so that pulling the pull rod 5 moves the connecting rod 10. The support plate 4 provides a force point when pulling the pull ring 3, increasing the convenience of the equipment.
[0028] Working principle:
[0029] like Figure 1-4 As shown, in use, pulling the ring 3 moves the pull rod 5, which in turn moves the support rod 6, which in turn moves the connecting rod 10, which in turn moves the slide plate 13. The slide plate 13 moves the shaft 14, which in turn moves the first rotating plate 15 and the second rotating plate 16, which in turn rotates the support plate 18. The rotation of the support plate 18 in turn rotates the digging spoon 19, which in turn digs the soil.
[0030] Then, take out the device, push the pull ring 3 to move the pull rod 5, the pull rod 5 moves the support rod 6, the support rod 6 moves the connecting rod 10, which in turn moves the slide plate 13, the slide plate 13 moves the shaft 14, the shaft 14 moves and drives the support plate 18 to rotate through the first rotating plate 15 and the second rotating plate 16, the support plate 18 rotates and the digging spoon 19 rotates, at which point the two digging spoons 19 can be separated, and the soil inside the digging spoon 19 can be taken out.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present 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 the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A soil sampling device for industrial land, comprising a branch pipe (1), characterized in that: The bottom of the branch pipe (1) is fixedly connected to a support shell (9). Two limiting frames (12) are fixedly connected to the inner wall of the support shell (9). A slider (11) is slidably connected between the inner walls of the two limiting frames (12). A sliding groove is provided on the inner wall of the limiting frame (12). A sliding plate (13) is slidably connected to the inner wall of the sliding groove. A shaft hole is provided on one side of the sliding plate (13). A shaft rod (14) is fixedly connected between the inner walls of the two shaft holes. The outer surface of the shaft rod (14) is rotated. Two first rotating plates (15) are provided. A second rotating plate (16) is rotatably connected to one side of the first rotating plate (15). A fixing rod (17) is fixedly connected to the inner wall of the support shell (9). Two support plates (18) are rotatably sleeved on the outer surface of the fixing rod (17). One side of the support plate (18) is fixedly connected to one side of the second rotating plate (16). A digging spoon (19) is fixedly connected to the other end of the support plate (18). A connecting rod (10) is fixedly connected to the top of the slider (11).
2. The soil sampling device for industrial land according to claim 1, characterized in that: The outer surface of the branch pipe (1) is fixedly connected to a fixing frame (2), and the inner wall of the fixing frame (2) is fixedly connected to a support plate (4).
3. A soil sampling device for industrial land according to claim 2, characterized in that: The inner wall of the fixing frame (2) has two sliding grooves, and a pull ring (3) is slidably connected between the inner walls of the two sliding grooves.
4. A soil sampling device for industrial land according to claim 3, characterized in that: A pull rod (5) is fixedly connected to the outer surface of the pull ring (3), and one end of the pull rod (5) slides through into the interior of the branch pipe (1).
5. A soil sampling device for industrial land according to claim 4, characterized in that: The other end of the pull rod (5) is fixedly connected to a support rod (6), and one end of the support rod (6) is fixedly connected to one end of the connecting rod (10).
6. A soil sampling device for industrial land according to claim 5, characterized in that: A fixing ring (7) is fixedly sleeved on the outer surface of the support rod (6). The outer surface of the fixing ring (7) is slidably connected to the inner wall of the branch pipe (1). A limiting ring (8) is fixedly connected to the inner wall of the branch pipe (1). The inner wall of the limiting ring (8) is slidably connected to the outer surface of the support rod (6).