A sampling device for geological mapping

By combining the height adjustment mechanism with the electric push rod and servo motor, the sampling depth can be flexibly adjusted, solving the problem of inconvenience caused by the fixed depth of the existing device, and improving sampling efficiency and convenience.

CN224552755UActive Publication Date: 2026-07-24SHANDONG TIANXING SURVEYING & MAPPING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANXING SURVEYING & MAPPING CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing sampling devices have a fixed sampling depth that cannot be flexibly adjusted, resulting in the need to frequently change the sampling head when sampling at different depths, which is inconvenient to use.

Method used

A height adjustment mechanism is used to drive the cylinder and electric telescopic rod to move vertically inside the sampling head. Combined with the cooperation of servo motor and electric push rod, the length of the sampling head can be adjusted and rotated left and right to meet the sampling needs at different depths.

Benefits of technology

It enables flexible adjustment of sampling depth, simplifies the sampling process, avoids frequent replacement of sampling heads, and improves sampling efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for geological surveying and mapping technical field provides a kind of sampling device for geological surveying and mapping, including annular plate, the top fixed mounting of annular plate has two electric push rod, and the output rod fixed mounting of two electric push rod has same round plate;Servo motor is fixedly installed on the round plate, the output shaft of servo motor is fixedly installed with frame, and the sampling head for geological surveying and mapping is fixedly installed on the frame;Cylinder is slidably installed on the sampling head, the inner wall of cylinder is fixedly installed with electric telescopic handle, the output rod of electric telescopic handle is fixedly installed with push block, and the inner wall sliding connection of push block with sampling head is slidably connected. The sampling device for geological surveying and mapping provided in the scheme solves the fixed sampling depth of existing sampling device, cannot be flexibly adjusted, leading to different depth sampling needs frequent replacement sampling head, and the problem of more inconvenient use.
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Description

Technical Field

[0001] This utility model belongs to the field of geological surveying and mapping technology, and in particular relates to a sampling device for geological surveying and mapping. Background Technology

[0002] Geological surveying is a general term encompassing all surveying work involved in geological investigations and mineral exploration, as well as the compilation of resulting maps. It mainly includes geological point surveying, geological profile surveying, geophysical and geochemical surveying, mining area control surveying, mining area topographic surveying, exploration network layout surveying, exploration engineering positioning surveying, pit exploration engineering surveying, well exploration engineering surveying, penetration surveying, open-pit mine surveying, surface movement observation, as well as the drawing, printing, and establishment of geological and mineral information systems.

[0003] When conducting geological surveys, it is sometimes necessary to collect soil samples. Existing sampling devices typically involve inserting the sampling head into the soil and then withdrawing it to obtain a soil sample at the target depth. However, the insertion depth of the sampling head cannot be flexibly adjusted according to actual needs, resulting in only a fixed depth of soil sample being obtained each time. When it is necessary to collect soil samples at different depths, a sampling head of the corresponding length must be replaced, which is quite inconvenient. Utility Model Content

[0004] This utility model provides a sampling device for geological surveying, which aims to solve the problem mentioned in the background art that the sampling depth of the existing sampling device is fixed and cannot be flexibly adjusted, resulting in the need to frequently change the sampling head when sampling at different depths, which is inconvenient to use.

[0005] To solve the above problems, this utility model is implemented as follows: a sampling device for geological mapping, comprising: an annular plate, with two electric push rods fixedly installed on the top of the annular plate, the output rods of the two electric push rods fixedly installed on the same circular plate; a servo motor fixedly installed on the circular plate, a frame fixedly installed on the output shaft of the servo motor, a sampling head for geological mapping fixedly installed on the frame; a cylinder slidably installed on the sampling head, an electric telescopic rod fixedly installed on the inner wall of the cylinder, a push block fixedly installed on the output rod of the electric telescopic rod, the push block being slidably connected to the inner wall of the sampling head; and a height adjustment mechanism for raising and lowering the cylinder assembled on the frame.

[0006] Preferably, the height adjustment mechanism includes: a screw rotatably mounted on the frame; and a connecting plate threaded onto the screw, the bottom of which is fixedly connected to the top of the cylinder.

[0007] Preferably, a limiting rod is slidably mounted on the connecting plate, and both ends of the limiting rod are fixedly connected to the inner wall of the frame.

[0008] Preferably, a measuring block is fixedly installed on one side of the push block, the measuring block is slidably connected to the groove on the sampling head, and the sampling head is provided with a scale.

[0009] Preferably, the bottom of the circular plate is provided with an annular groove, and two steel balls are slidably installed on the inner wall of the annular groove. Support rods are fixedly installed on the bottom of the two steel balls, and the two support rods are fixedly connected to the frame.

[0010] Preferably, a rotating rod is fixedly installed at the top end of the screw, and multiple fixing spikes are fixedly installed at the bottom of the annular plate.

[0011] Preferably, a handle is fixedly installed on the top of the circular plate, and the handle is U-shaped.

[0012] Compared with related technologies, the sampling device for geological mapping provided by this utility model has the following advantages: Compared with existing technologies, the geological surveying sampling device provided in this solution, through the use of a height adjustment mechanism, can drive the cylinder, electric telescopic rod, and push block to move vertically within the sampling head. The downward movement of the push block shortens the usable length within the sampling head, while the upward movement lengths it. This convenient adjustment allows the device to meet the soil sampling requirements of various geological surveys. The combined use of two electric push rods and a servo motor enables the sampling head to rotate back and forth simultaneously during soil insertion, facilitating smoother insertion. Once the usable area within the sampling head is full, the servo motor is turned off, and the two electric push rods are activated to remove the sampling head from the soil. After removal, simply activating the electric telescopic rod allows the push block to push the soil sample out of the sampling head, completing the sampling process. This convenient sampling method solves the problem of existing sampling devices having fixed sampling depths and lacking flexibility, leading to frequent sampling head replacements at different depths and inconvenience. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of a sampling device for geological mapping provided by this utility model; Figure 2 This is a schematic diagram of the front cross-sectional structure of a sampling device for geological mapping provided by this utility model; Figure 3 for Figure 2 An enlarged structural diagram of part A shown in the figure; Figure 4 for Figure 2 The diagram shows an enlarged view of part B.

[0014] Reference numerals: 1. Annular plate; 2. Electric push rod; 3. Circular plate; 4. Servo motor; 5. Frame; 6. Sampling head; 7. Cylinder; 8. Electric telescopic rod; 9. Push block; 10. Screw; 11. Connecting plate; 12. Support rod; 13. Steel ball; 14. Measuring block; 15. Scale mark. Detailed Implementation

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification and the foregoing drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification or the foregoing drawings are used to distinguish different objects, not to describe a specific order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0016] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0017] This utility model provides a sampling device for geological mapping, such as... Figure 1-4 As shown, the sampling device for geological mapping includes: an annular plate 1, with two electric push rods 2 fixedly installed on the top of the annular plate 1, and the output rods of the two electric push rods 2 fixedly installed on the same circular plate 3; a servo motor 4 fixedly installed on the circular plate 3, with a frame 5 fixedly installed on the output shaft of the servo motor 4, and a sampling head 6 for geological mapping fixedly installed on the frame 5; a cylinder 7 slidably installed on the sampling head 6, with an electric telescopic rod 8 fixedly installed on the inner wall of the cylinder 7, and a push block 9 fixedly installed on the output rod of the electric telescopic rod 8, the push block 9 being slidably connected to the inner wall of the sampling head 6; and a height adjustment mechanism for raising and lowering the cylinder 7 assembled on the frame 5.

[0018] In this embodiment, during geological surveying, if it is necessary to collect geological soil samples, the usable length inside the sampling head 6 needs to be adjusted according to the collection requirements. During adjustment, a height adjustment mechanism is used to drive the cylinder 7 to slide on the sampling head 6. The cylinder 7 will drive the electric telescopic rod 8 to move vertically, and the electric telescopic rod 8 will drive the push block 9 to slide inside the sampling head 6. When the push block 9 moves downward, the usable length inside the sampling head 6 is shorter; when the push block 9 moves upward, the usable length inside the sampling head 6 is longer. The adjustment is relatively convenient, allowing the device to meet different sampling requirements. After adjustment, the two electric push rods 2 and the servo motor 4 are activated. The two electric push rods 2 will drive the... The circular plate 3 and the structure below it descend vertically, allowing the sampling head 6 to be inserted into the soil. During insertion, the servo motor 4 simultaneously drives the frame 5 to rotate left and right repeatedly. The frame 5, in turn, drives the sampling head 6 to rotate left and right repeatedly, thus enabling the sampling head 6 to be inserted into the soil more smoothly. Once the usable space inside the sampling head 6 is filled, the servo motor 4 is turned off, and then the two electric push rods 2 are activated to drive the circular plate 3 and the structure below it to rise vertically, allowing the sampling head 6 to be removed from the soil. After removal, simply activate the electric telescopic rod 8, which will allow the push block 9 to push out the soil sample from the sampling head 6 by moving, thus completing the sampling process.

[0019] In a further preferred embodiment of the present invention, the height adjustment mechanism includes: a screw 10 rotatably mounted on the frame 5; and a connecting plate 11 threadedly mounted on the screw 10, the bottom of the connecting plate 11 being fixedly connected to the top of the cylinder 7.

[0020] In this embodiment, the height adjustment mechanism is used to raise and lower the cylinder 7. During adjustment, rotating the screw 10 will cause the connecting plate 11 to move vertically. The connecting plate 11 will cause the cylinder 7 to slide on the sampling head 6. The cylinder 7 will cause the electric telescopic rod 8 to move vertically. The electric telescopic rod 8 will cause the push block 9 to slide inside the sampling head 6. When the push block 9 moves downward, the usable length inside the sampling head 6 is shorter. When the push block 9 moves upward, the usable length inside the sampling head 6 is longer. The adjustment is relatively convenient, so that the device can meet different sampling needs.

[0021] In a further preferred embodiment of this utility model, a limiting rod is slidably installed on the connecting plate 11, and both ends of the limiting rod are fixedly connected to the inner wall of the frame 5.

[0022] In this embodiment, the use of a limiting rod can improve the stability of the connecting plate 11 during vertical movement.

[0023] In a further preferred embodiment of the present invention, a measuring block 14 is fixedly installed on one side of the push block 9, the measuring block 14 is slidably connected to the slide groove on the sampling head 6, and the sampling head 6 is provided with a scale mark 15.

[0024] In this embodiment, by measuring the position of the block 14 on the scale 15, it is convenient for personnel to move the push block 9 to the appropriate position of the sampling head 6 according to the sampling requirements.

[0025] In a further preferred embodiment of the present invention, an annular groove is provided at the bottom of the circular plate 3, and two steel balls 13 are slidably installed on the inner wall of the annular groove. Support rods 12 are fixedly installed at the bottom of the two steel balls 13, and the two support rods 12 are fixedly connected to the frame 5.

[0026] In this embodiment, the combined use of the annular groove, two steel balls 13 and two support rods 12 can provide good support for the frame 5, making the frame 5 more stable during rotation. When the frame 5 rotates, the two support rods 12 connected to the frame 5 will drive the two steel balls 13 to slide in the annular groove.

[0027] In a further preferred embodiment of the present invention, a rotating rod is fixedly installed at the top end of the screw 10, and a plurality of fixing spikes are fixedly installed at the bottom of the annular plate 1.

[0028] In this embodiment, the use of a rotating rod allows personnel to easily rotate the screw 10 by hand. Multiple fixing spikes ensure that the device is placed more stably on the ground where it is to be used, preventing it from shifting during use.

[0029] In a further preferred embodiment of the present invention, a handle is fixedly installed on the top of the circular plate 3, and the handle is U-shaped.

[0030] In this embodiment, the U-shaped handle allows personnel to easily lift the entire device for carrying.

[0031] In summary, compared with related technologies, this solution, through the use of a height adjustment mechanism, enables the cylinder 7, electric telescopic rod 8, and push block 9 to move vertically within the sampling head 6. As the push block 9 moves downwards, the usable length within the sampling head 6 is shorter; as it moves upwards, the usable length is longer. This adjustment is convenient, allowing the device to meet the soil sampling requirements of various geological surveys. Through the combined use of two electric push rods 2 and the servo motor 4, the sampling head 6 can simultaneously rotate left and right during soil insertion, allowing for smoother insertion. Once the usable area within the sampling head 6 is full, the servo motor 4 is turned off, and the two electric push rods 2 are activated to remove the sampling head 6 from the soil. After removal, simply activating the electric telescopic rod 8 allows the push block 9 to push out the soil sample from the sampling head 6, completing the sampling process. This method is more convenient and solves the problem of existing sampling devices having fixed sampling depths and lacking flexibility, leading to frequent sampling head replacements at different depths and inconvenience.

[0032] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A sampling device for geological mapping, characterized in that, include: An annular plate, wherein two electric push rods are fixedly installed on the top of the annular plate, and the output rods of the two electric push rods are fixedly installed on the same circular plate; A servo motor is fixedly mounted on the circular plate, and a frame is fixedly mounted on the output shaft of the servo motor. A sampling head for geological mapping is fixedly mounted on the frame. A cylinder is slidably mounted on the sampling head. An electric telescopic rod is fixedly mounted on the inner wall of the cylinder. A push block is fixedly mounted on the output rod of the electric telescopic rod. The push block is slidably connected to the inner wall of the sampling head. A height adjustment mechanism for raising and lowering the cylinder is mounted on the frame.

2. The sampling device for geological mapping as described in claim 1, characterized in that, The height adjustment mechanism includes: Rotate the screw mounted on the frame; A connecting plate is threaded onto the screw, and the bottom of the connecting plate is fixedly connected to the top of the cylinder.

3. The sampling device for geological mapping as described in claim 2, characterized in that, A limiting rod is slidably mounted on the connecting plate, and both ends of the limiting rod are fixedly connected to the inner wall of the frame.

4. The sampling device for geological mapping as described in claim 1, characterized in that, A measuring block is fixedly installed on one side of the push block, and the measuring block is slidably connected to the groove on the sampling head. The sampling head is provided with a scale.

5. The sampling device for geological mapping as described in claim 1, characterized in that, The bottom of the circular plate has an annular groove, and two steel balls are slidably installed on the inner wall of the annular groove. Support rods are fixedly installed on the bottom of the two steel balls, and the two support rods are fixedly connected to the frame.

6. The sampling device for geological mapping as described in claim 2, characterized in that, A rotating rod is fixedly installed at the top of the screw, and multiple fixing spikes are fixedly installed at the bottom of the annular plate.

7. The sampling device for geological mapping as described in claim 1, characterized in that, A handle is fixedly installed on the top of the circular plate, and the handle is U-shaped.