An environmental geological exploration soil sampling device
By designing a soil sampling device with a discharge component, the problem of soil getting stuck on the inner wall of the sampling cylinder was solved, enabling smooth soil extraction and improving testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING METALLURGICAL GEOLOGICAL EXPLORATION RES INST CO LTD
- Filing Date
- 2025-04-02
- Publication Date
- 2026-06-02
AI Technical Summary
In existing soil sampling devices, soil easily gets stuck on the inner wall of the sampling tube, making it difficult to remove and affecting the smooth sampling process and testing efficiency.
A soil sampling device including a moving component and an operating component was designed. By setting up discharge components such as a cylinder and a pusher plate, soil can be easily pushed out of the sampling tube, avoiding blockage.
This effectively solves the problem of soil adhering tightly to the inner wall of the sampling tube and being difficult to detach, ensuring a smooth testing process and improving work efficiency and testing accuracy.
Smart Images

Figure CN224317333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geological exploration technology, and in particular to a soil sampling device for environmental geological exploration. Background Technology
[0002] The geological environment is an important component of the ecological environment. In the process of analyzing and studying the ecological environment, geological exploration is required. Geological exploration generally cannot be carried out on-site. It is necessary to take geological soil samples at the target location and bring the samples back for analysis and research.
[0003] Currently, in the soil sampling process, sampling tubes are commonly used as the core tool, which are inserted below the ground to obtain soil samples. However, this sampling method has a significant drawback: soil is prone to getting stuck inside the sampling tube. Once the soil adheres tightly to the inner wall of the sampling tube, it becomes difficult to remove, causing blockage inside the sampling tube and causing great inconvenience to subsequent staff. This situation not only affects the smooth progress of soil sampling but may also delay the entire testing process, adversely affecting the efficiency and accuracy of the work. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above and / or existing environmental geological exploration soil sampling devices, this utility model is proposed.
[0006] Therefore, the problem that this utility model aims to solve is that the existing technology is not convenient for removing the soil from the inner wall of the sampling tube.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an environmental geological exploration soil sampling device, comprising: a moving component, the moving component including a base plate, casters, a push rod and a sampling cylinder, the casters being disposed at the four corners of the bottom of the base plate, the push rod being fixed to one end of the base plate, and the sampling cylinder being disposed at the top of the base plate; and an operating component, the operating component including a positioning shell, a lifting component, a positioning frame, a discharge component and a positioning plate, the positioning shell being fixed to one end of the top of the base plate, the lifting component being fixed to the top of the positioning shell, the positioning frame being fixed to the rear end face of the top of the base plate, the discharge component being fixed to the bottom of the positioning frame, and the positioning plate being fixed to one end of the top of the base plate.
[0008] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the lifting component includes a drive motor, a threaded rod, a threaded sleeve, and a first fixing plate. The bottom of the drive motor is fixed to the top of the positioning shell, the top of the threaded rod is fixed to the output shaft of the drive motor, the bottom of the threaded rod is fixed to the bottom of the inner cavity of the positioning shell by a bearing, the inner wall of the threaded sleeve is threaded to the surface of the threaded rod, the first fixing plate is fixed to one end of the threaded sleeve, and one end of the first fixing plate is fixed to one end of the sampling cylinder.
[0009] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the lifting component further includes a sliding sleeve and a sliding rod. The opposite sides of the two sliding sleeves are fixed to the surface of the first fixing plate. The inner cavity of the sliding sleeve is sleeved on the surface of the sliding rod. Both ends of the sliding rod are fixed to the two ends of the positioning shell.
[0010] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the lifting component further includes a limiting ring, the output shaft of the drive motor is inserted into the inner wall of the limiting ring, and the bottom of the limiting ring is fixed to the top of the positioning shell.
[0011] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the operating components further include a second fixing plate, an auxiliary sleeve, and an auxiliary rod. One end of the second fixing plate is fixed to one end of the sampling tube, the auxiliary sleeve is fixed to one end of the second fixing plate, the auxiliary rod is inserted into the inner wall of the auxiliary sleeve, and both ends of the auxiliary rod are fixed to the inner wall of the positioning plate.
[0012] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the discharge component includes a cylinder, a rod, and a push plate. The top of the cylinder is fixed to the bottom of the positioning frame, the top of the rod is fixed to the output end of the cylinder, the surface of the rod is inserted into the inner cavity of the sampling cylinder, the bottom of the rod is fixed to the surface of the push plate, and the surface of the push plate is in contact with the inner wall of the sampling cylinder.
[0013] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the moving component further includes a fixed rod and a scraper. The bottoms of the two fixed rods are fixed to the top of the base plate. The inner wall of the scraper is sleeved on the surface of the sampling tube and in close contact with the sampling tube. The bottoms at both ends of the scraper are fixed to the surface of the fixed rod.
[0014] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the moving component further includes positioning blocks and insertion rods. The opposite ends of the two positioning blocks are fixed to the two ends of the base plate, and the surface of the insertion rod is inserted into the inner wall of the positioning block and in contact with the soil.
[0015] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the operating component further includes a reinforcing block, the surface of which is fixed to both ends of the positioning frame, and the bottom of which is fixed to the top of the base plate.
[0016] As a preferred embodiment of the environmental geological exploration soil sampling device of this utility model, the operating component further includes a reinforcing plate, one end of which is fixed to the surface of the sampling tube, and the top of which is fixed to the bottom of one end of the second fixing plate.
[0017] The beneficial effects of this utility model are as follows: by setting up a discharge component, the soil in the inner cavity of the sampling tube can be easily pushed out, which effectively solves the problem that the soil is tightly attached to the inner wall of the sampling tube and difficult to detach during traditional soil sampling, avoids the phenomenon of blockage inside the sampling tube, brings great convenience to the subsequent operation of the staff, ensures the smooth progress of the testing process, and significantly improves work efficiency and testing accuracy. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a structural diagram of a soil sampling device for environmental geological exploration.
[0020] Figure 2 Another perspective view of the overall structure of the soil sampling device for environmental geological exploration.
[0021] Figure 3 This is a structural diagram of the lifting mechanism for a soil sampling device used in environmental geological exploration.
[0022] Figure 4 This is a structural diagram of the discharge component of a soil sampling device for environmental geological exploration.
[0023] Figure 5 This is a diagram of the insertion rod structure of a soil sampling device for environmental geological exploration.
[0024] The following are the labeling elements in the diagram: 100, Moving component; 101, Base plate; 102, Caster wheel; 103, Push rod; 104, Sampling cylinder; 105, Fixing rod; 106, Scraper; 107, Positioning block; 108, Insert rod; 200, Operating component; 201, Positioning shell; 202, Lifting component; 202a, Drive motor; 202b, Threaded rod; 202c, Threaded sleeve; 202d, First fixing plate; 202e, Sliding sleeve; 202f, Sliding rod; 202g, Limiting ring; 203, Positioning frame; 204, Discharge component; 204a, Cylinder; 204b, Air rod; 204c, Push plate; 205, Positioning plate; 206, Second fixing plate; 207, Auxiliary sleeve; 208, Auxiliary rod; 209, Reinforcing block; 210, Reinforcing plate. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0028] Example 1
[0029] Reference Figures 1-5 This is the first embodiment of the present invention, which provides an environmental geological exploration soil sampling device. The environmental geological exploration soil sampling device includes a moving component 100 and an operating component 200. By setting the discharge component 204, the soil in the inner cavity of the sampling cylinder 104 can be easily pushed out, which effectively solves the problem that the soil is tightly attached to the inner wall of the sampling cylinder 104 and difficult to detach during traditional soil sampling. It avoids the phenomenon of blockage inside the sampling cylinder, which brings great convenience to the subsequent operation of the staff, ensures the smooth progress of the detection process, and significantly improves the work efficiency and detection accuracy.
[0030] The moving assembly 100 includes a base plate 101, casters 102, push rods 103, and sampling cylinder 104. The casters 102 are located at the four corners of the bottom of the base plate 101, the push rods 103 are fixed to one end of the base plate 101, and the sampling cylinder 104 is located at the top of the base plate 101.
[0031] The casters 102 are bolted to the four corners of the bottom of the base plate 101, making it easy to move the base plate 101 to a suitable position for soil sampling. The push rod 103 is fixedly connected to the base plate 101, which has the effect of pushing the base plate 101.
[0032] The operating component 200 includes a positioning shell 201, a lifting component 202, a positioning frame 203, a discharge component 204, and a positioning plate 205. The positioning shell 201 is fixed to one end of the top of the base plate 101, the lifting component 202 is fixed to the top of the positioning shell 201, the positioning frame 203 is fixed to the rear end face of the top of the base plate 101, the discharge component 204 is fixed to the bottom of the positioning frame 203, and the positioning plate 205 is fixed to one end of the top of the base plate 101.
[0033] The positioning shell 201 is fixedly connected to the base plate 101 to stabilize the lifting component 202 and ensure operational stability. The fixed connection between the positioning frame 203 and the base plate 101 also serves to fix the discharge component 204 so that it can be operated stably.
[0034] Example 2
[0035] Reference Figures 2-4 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0036] Specifically, the lifting component 202 includes a drive motor 202a, a threaded rod 202b, a threaded sleeve 202c, and a first fixing plate 202d. The bottom of the drive motor 202a is fixed to the top of the positioning shell 201. The top of the threaded rod 202b is fixed to the output shaft of the drive motor 202a. The bottom of the threaded rod 202b is fixed to the bottom of the inner cavity of the positioning shell 201 by a bearing. The inner wall of the threaded sleeve 202c is threaded to the surface of the threaded rod 202b. The first fixing plate 202d is fixed to one end of the threaded sleeve 202c and one end of the first fixing plate 202d is fixed to one end of the sampling cylinder 104.
[0037] When soil sampling is required, the drive motor 202a is first started. The output shaft of the drive motor 202a drives the threaded rod 202b to rotate. While the threaded rod 202b rotates, the threaded sleeve 202c moves. While the threaded sleeve 202c moves, the first fixed plate 202d moves downward. While the first fixed plate 202d moves, the sliding sleeve 202e moves assisted on the surface of the sliding rod 202f. Subsequently, while the first fixed plate 202d moves, the sampling cylinder 104 moves downward. While the sampling cylinder 104 moves, the second fixed plate 206 moves. While the second fixed plate 206 moves, the auxiliary sleeve 207 moves assisted on the surface of the auxiliary rod 208. At this time, the sampling cylinder 104 contacts the ground. Then, the sampling cylinder 104 moves down to a certain depth and samples soil from different layers can be taken.
[0038] Specifically, the lifting component 202 also includes a sliding sleeve 202e and a sliding rod 202f. The opposite sides of the two sliding sleeves 202e are fixed to the surface of the first fixing plate 202d. The inner cavity of the sliding sleeve 202e is sleeved on the surface of the sliding rod 202f. Both ends of the sliding rod 202f are fixed to the two ends of the positioning shell 201.
[0039] The sliding connection between the sliding sleeve 202e and the sliding rod 202f provides auxiliary stabilization for the movement of the first fixed plate 202d, enabling it to move the sampling cylinder 104 smoothly.
[0040] Specifically, the lifting component 202 also includes a limiting ring 202g, the output shaft of the drive motor 202a is inserted into the inner wall of the limiting ring 202g, and the bottom of the limiting ring 202g is fixed to the top of the positioning shell 201.
[0041] The fixed connection between the limiting ring 202g and the positioning shell 201 serves to limit the rotation of the drive motor 202a, preventing the drive motor 202a from shifting during operation.
[0042] Specifically, the operating component 200 also includes a second fixing plate 206, an auxiliary sleeve 207, and an auxiliary rod 208. One end of the second fixing plate 206 is fixed to one end of the sampling cylinder 104, the auxiliary sleeve 207 is fixed to one end of the second fixing plate 206, the auxiliary rod 208 is inserted into the inner wall of the auxiliary sleeve 207, and both ends of the auxiliary rod 208 are fixed to the inner wall of the positioning plate 205.
[0043] The sliding connection between the auxiliary sleeve 207 and the auxiliary rod 208 provides auxiliary and stable movement for the second fixed plate 206, enabling it to move the sampling cylinder 104 smoothly.
[0044] Specifically, the discharge component 204 includes a cylinder 204a, a rod 204b, and a pusher plate 204c. The top of the cylinder 204a is fixed to the bottom of the positioning frame 203, the top of the rod 204b is fixed to the output end of the cylinder 204a, the surface of the rod 204b is inserted into the inner cavity of the sampling cylinder 104, the bottom of the rod 204b is fixed to the surface of the pusher plate 204c, and the surface of the pusher plate 204c is attached to the inner wall of the sampling cylinder 104.
[0045] When it is necessary to push out the soil inside the sampling cylinder 104, the cylinder 204a is activated first. The activation of the cylinder 204a drives the air rod 204b to move downward. At the same time as the air rod 204b moves, the push plate 204c moves against the inner wall of the sampling cylinder 104. As the push plate 204c moves, the soil inside the sampling cylinder 104 is pushed out, thus effectively removing the soil.
[0046] Specifically, the moving component 100 also includes a fixing rod 105 and a scraper 106. The bottoms of the two fixing rods 105 are fixed to the top of the base plate 101. The inner wall of the scraper 106 is sleeved on the surface of the sampling cylinder 104 and in close contact with the sampling cylinder 104. The bottoms at both ends of the scraper 106 are fixed to the surface of the fixing rods 105.
[0047] While the sampling cylinder 104 is rising, the scraper 106 is used to scrape off the soil adhering to the surface of the sampling cylinder 104 to avoid the soil adhering to the surface of the sampling cylinder 104 affecting the progress of subsequent sampling.
[0048] Example 3
[0049] Reference Figures 3-5 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0050] Specifically, the moving component 100 also includes positioning blocks 107 and insertion rods 108. The opposite ends of the two positioning blocks 107 are fixed to the two ends of the base plate 101, and the surface of the insertion rods 108 is inserted into the inner wall of the positioning blocks 107 and in contact with the soil.
[0051] The insertion rod 108 is inserted into the inner cavity of the positioning block 107 and fixed to the ground, which can prevent the base plate 101 from moving during sampling and avoid deviation during sampling.
[0052] Specifically, the operating component 200 also includes a reinforcing block 209, the surface of which is fixed to both ends of the positioning frame 203, and the bottom of which is fixed to the top of the base plate 101.
[0053] The reinforcing block 209 is fixedly connected to the base plate 101 to reinforce and fix the positioning frame 203, so as to prevent the positioning frame 203 from becoming loose and affecting the stable operation of the cylinder 204a.
[0054] Specifically, the operating component 200 also includes a reinforcing plate 210, one end of which is fixed to the surface of the sampling cylinder 104, and the top of which is fixed to the bottom of one end of the second fixing plate 206.
[0055] The fixed connection between the reinforcing plate 210 and the second fixing plate 206 reinforces the sampling cylinder 104, preventing it from becoming loose or shifting during sampling.
[0056] In use, the device is first moved to the soil surface where sampling is required using the casters 102. Then, the insertion rod 108 is inserted into the bottom layer of the soil and the base plate 101 is fixed to allow movement during operation. Next, the drive motor 202a is started, and its output shaft drives the threaded rod 202b to rotate. Simultaneously, the threaded sleeve 202c moves, and the first fixed plate 202d moves downwards. While the first fixed plate 202d moves, the sliding sleeve 202e moves against the surface of the sliding rod 202f. Simultaneously, the sampling cylinder 104 moves downwards, and the second fixed plate 206 moves, while the second fixed plate 206 moves. Simultaneously, the auxiliary sleeve 207 moves against the surface of the auxiliary rod 208. With the aid of movement, the sampling cylinder 104 comes into contact with the ground and then moves down to a certain depth to sample soil from different layers. The sampled soil is stored on the inner wall of the sampling cylinder 104. Then, the driving motor 202a is started to raise the sampling cylinder 104. At the same time, the cylinder 204a is started to raise the push plate 204c to the top of the inner wall of the sampling cylinder 104. After the sampling cylinder 104 rises to a suitable height, the cylinder 204a is started again. The cylinder 204a drives the air rod 204b to move downward. At the same time, the air rod 204b moves the push plate 204c to move on the inner wall of the sampling cylinder 104. As the push plate 204c moves, the soil inside the sampling cylinder 104 is pushed out. The subsequently pushed-out soil sample is divided into three parts: top layer, middle layer and bottom layer, so that the testing personnel can conduct subsequent exploration and testing of the soil at different depths.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A soil sampling device for environmental geological exploration, characterized in that: include, A moving assembly (100) includes a base plate (101), casters (102), a push rod (103), and a sampling cylinder (104). The casters (102) are located at the four corners of the bottom of the base plate (101), the push rod (103) is fixed to one end of the base plate (101), and the sampling cylinder (104) is located at the top of the base plate (101). An operating component (200) includes a positioning shell (201), a lifting component (202), a positioning frame (203), a discharge component (204), and a positioning plate (205). The positioning shell (201) is fixed to one end of the top of the base plate (101), the lifting component (202) is fixed to the top of the positioning shell (201), the positioning frame (203) is fixed to the rear end face of the top of the base plate (101), the discharge component (204) is fixed to the bottom of the positioning frame (203), and the positioning plate (205) is fixed to one end of the top of the base plate (101).
2. The environmental geological exploration soil sampling device as described in claim 1, characterized in that: The lifting component (202) includes a drive motor (202a), a threaded rod (202b), a threaded sleeve (202c), and a first fixing plate (202d). The bottom of the drive motor (202a) is fixed to the top of the positioning shell (201). The top of the threaded rod (202b) is fixed to the output shaft of the drive motor (202a). The bottom of the threaded rod (202b) is fixed to the bottom of the inner cavity of the positioning shell (201) by a bearing. The inner wall of the threaded sleeve (202c) is threaded to the surface of the threaded rod (202b). The first fixing plate (202d) is fixed to one end of the threaded sleeve (202c). One end of the first fixing plate (202d) is fixed to one end of the sampling cylinder (104).
3. The environmental geological exploration soil sampling device as described in claim 2, characterized in that: The lifting component (202) further includes a sliding sleeve (202e) and a sliding rod (202f). The two sliding sleeves (202e) are fixed on opposite sides of the first fixing plate (202d). The inner cavity of the sliding sleeve (202e) is fitted onto the surface of the sliding rod (202f). Both ends of the sliding rod (202f) are fixed to the two ends of the positioning shell (201).
4. The environmental geological exploration soil sampling device as described in claim 2, characterized in that: The lifting component (202) also includes a limiting ring (202g), the output shaft of the drive motor (202a) is inserted into the inner wall of the limiting ring (202g), and the bottom of the limiting ring (202g) is fixed to the top of the positioning shell (201).
5. The environmental geological exploration soil sampling device as described in claim 1, characterized in that: The operating component (200) further includes a second fixing plate (206), an auxiliary sleeve (207), and an auxiliary rod (208). One end of the second fixing plate (206) is fixed to one end of the sampling cylinder (104), the auxiliary sleeve (207) is fixed to one end of the second fixing plate (206), the auxiliary rod (208) is inserted into the inner wall of the auxiliary sleeve (207), and both ends of the auxiliary rod (208) are fixed to the inner wall of the positioning plate (205).
6. The environmental geological exploration soil sampling device as described in claim 1, characterized in that: The discharge component (204) includes a cylinder (204a), a rod (204b), and a push plate (204c). The top of the cylinder (204a) is fixed to the bottom of the positioning frame (203), the top of the rod (204b) is fixed to the output end of the cylinder (204a), the surface of the rod (204b) is inserted into the inner cavity of the sampling cylinder (104), the bottom of the rod (204b) is fixed to the surface of the push plate (204c), and the surface of the push plate (204c) is attached to the inner wall of the sampling cylinder (104).
7. The environmental geological exploration soil sampling device as described in claim 1, characterized in that: The moving component (100) also includes a fixing rod (105) and a scraper (106). The bottoms of the two fixing rods (105) are fixed to the top of the base plate (101). The inner wall of the scraper (106) is sleeved on the surface of the sampling cylinder (104) and in close contact with the sampling cylinder (104). The bottoms at both ends of the scraper (106) are fixed to the surface of the fixing rods (105).
8. The environmental geological exploration soil sampling device as described in claim 1, characterized in that: The moving component (100) also includes positioning blocks (107) and insert rods (108). The opposite ends of the two positioning blocks (107) are fixed to the two ends of the base plate (101), and the surface of the insert rod (108) is inserted into the inner wall of the positioning block (107) and in contact with the soil.
9. The soil sampling device for environmental geological exploration as described in claim 1, characterized in that: The operating component (200) also includes a reinforcing block (209), the surface of which is fixed to both ends of the positioning frame (203), and the bottom of which is fixed to the top of the base plate (101).
10. The environmental geological exploration soil sampling device as described in claim 5, characterized in that: The operating component (200) also includes a reinforcing plate (210), one end of which is fixed to the surface of the sampling cylinder (104), and the top of which is fixed to the bottom of one end of the second fixing plate (206).