Coal field geological exploration sampling device
By designing an automated coalfield geological exploration sampling device, an electric push rod and clamping mechanism were used to replace manual support of the sampling rod, solving the problem of knocking errors caused by manual support and realizing a safe and efficient sampling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GEOPHYSICAL SURVEY TEAM OF SHANDONG COALFIELD GEOLOGY BUREAU
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-12
AI Technical Summary
In existing coalfield geological surveys, manual support of the sampling rod during the sampling process can easily lead to accidental knocking and injury, resulting in poor safety.
Design a sampling device for coalfield geological exploration, which uses machinery to replace manual support of the sampling rod, and uses an electric push rod and clamping mechanism to achieve automated sampling, avoiding accidental tapping.
This improved the safety of the sampling process, avoided damage caused by human error, and ensured the safety and efficiency of coalfield geological exploration.
Smart Images

Figure CN224231303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coalfield sampling technology, specifically to a coalfield geological exploration sampling device. Background Technology
[0002] Coalfield geological survey refers to the systematic geological investigation and research of underground coal resources, aiming to ascertain the distribution, thickness, structure, coal quality, reserves, and mining technology conditions of coal seams, so as to provide a scientific basis for the rational development and utilization of coal resources.
[0003] Sampling is a crucial step, and it is currently often done by two people. Specifically, one person holds the sampling probe while the other uses a hammer to strike it. The process is simple and easy to operate, but during the hammering process, it is easy to make a mistake and injure the staff, making it less safe to use.
[0004] Coalfield geological exploration is a fundamental task in the coal industry and is of great significance for ensuring the efficient, safe and environmentally friendly development of coal resources. Therefore, it is essential to design a coalfield geological exploration and sampling device with high safety to solve the above-mentioned technical problems. Utility Model Content
[0005] To address the aforementioned shortcomings of existing technologies, this utility model provides a coalfield geological exploration sampling device. This device uses machinery to replace manual support of the sampling rod, thereby avoiding personnel injury caused by accidental striking and ensuring high safety in use.
[0006] To solve the above-mentioned technical problems, this utility model provides a coalfield geological exploration sampling device, including a fixed tip, a square base connected to the fixed tip, a lifting mechanism connected to the square base, a square upper seat connected to the lifting mechanism, a driving mechanism provided on the square upper seat, a sliding mechanism connected to the driving mechanism, a clamping mechanism connected to the sliding mechanism, and a clamping space provided inside the clamping mechanism; an upper through hole is provided in the middle of the square upper seat, and a bottom through hole is provided in the middle of the square base; the clamping space, the upper through hole, and the bottom through hole are connected sequentially from top to bottom.
[0007] In a further improvement of this utility model, the lifting mechanism includes a vertically mounted electric push rod placed on a square upper seat, the extended end of which passes through the square upper seat and connects to the square base.
[0008] Through the above design, this solution can more easily reduce the minimum distance between the square base 2 and the square upper seat 3.
[0009] In a further improvement of this utility model, a guide sleeve is embedded at the corner of the square upper seat, and the extended end of the vertical electric push rod passes through the guide sleeve and connects to the square base.
[0010] Through the above design, this solution makes it easier to extend and retract the vertical electric actuator.
[0011] In a further improvement of this utility model, the driving mechanism includes a horizontally placed electric push rod on a square upper seat, the horizontally placed electric push rod is connected to a vertical rod, and the vertical rod is connected to a sliding mechanism; the horizontally placed electric push rod includes a front horizontally placed electric push rod and a rear horizontally placed electric push rod, and the vertical rod includes a front vertical rod and a rear vertical rod.
[0012] Through the above design, this solution makes it easier to drive the front and rear vertical rods.
[0013] In a further improvement of this utility model, the sliding mechanism includes a sliding plate connected to a vertical rod, the sliding plate being slidably connected to a sliding rod, and the sliding rod being connected to a support plate; the sliding plate includes a right sliding plate connected to the front vertical rod and a left sliding plate connected to the rear vertical rod.
[0014] Through the above design, this solution can more easily support the movement of the left and right clamps.
[0015] In a further improvement of this utility model, the clamping mechanism includes a left clamping plate connected to the left sliding plate and a right clamping plate connected to the right sliding plate, with a clamping space between the left clamping plate and the right clamping plate.
[0016] Through the above design, this solution makes it easier to clamp the sampling probe.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This invention uses machinery to replace manual support of the sampling probe, thus avoiding personal injury caused by accidental hammering and ensuring high safety. Attached Figure Description
[0019] To more clearly illustrate the background technology or the technical solution of this utility model, the accompanying drawings used in conjunction with the prior art or specific embodiments are briefly introduced below. Obviously, the structures, proportions, sizes, etc., shown in the accompanying drawings are only used to complement the content disclosed in the specification, so as to enable those skilled in the art to understand and read them, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0020] Figure 1 This is a first-view structural diagram of a specific embodiment of the present invention.
[0021] Figure 2 This is a second-view structural diagram of a specific embodiment of the present invention.
[0022] The following components are shown in the diagram: 1. Fixed tip; 2. Square base; 21. Bottom through hole; 3. Square upper seat; 31. Upper through hole; 4. Vertical electric push rod; 5. Front horizontal electric push rod; 51. Rear horizontal electric push rod; 6. Front vertical rod; 61. Rear vertical rod; 7. Right slide plate; 71. Left slide plate; 8. Slide rod; 9. Support plate; 10. Right clamping plate; 101. Left clamping plate; 11. Sampling probe. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0024] Meanwhile, the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" used in this specification indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model. Changes or adjustments to the relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0025] Furthermore, it should be noted in the description of this specification that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0026] Sampling is a crucial step in coalfield geological exploration. Currently, it is often done by two people working together. Specifically, one person holds the sampling probe while the other uses a hammer to strike it. The process is simple and easy to operate, but during the hammering process, it is easy to make a mistake and injure the workers, making it unsafe to use.
[0027] Coalfield geological exploration is a fundamental task in the coal industry and is of great significance for ensuring the efficient, safe and environmentally friendly development of coal resources. Therefore, it is essential to design a coalfield geological exploration and sampling device with high safety to solve the above-mentioned technical problems.
[0028] The design concept of this application is to design a device that can replace manual support of the sampling probe, thereby avoiding personal injury caused by accidental hammering and ensuring high safety in use.
[0029] like Figure 1-2 As shown, this application provides a coalfield geological exploration sampling device, including a fixed tip 1, a square base 2 connected to the fixed tip 1, a lifting mechanism connected to the square base 2, a square upper seat 3 connected to the lifting mechanism, a driving mechanism provided on the square upper seat 3, a sliding mechanism connected to the driving mechanism, a clamping mechanism connected to the sliding mechanism, and a clamping space provided inside the clamping mechanism; an upper through hole 31 is provided in the middle of the square upper seat 3, and a bottom through hole 21 is provided in the middle of the square base 2; the clamping space, the upper through hole 31, and the bottom through hole 21 are connected sequentially from top to bottom.
[0030] The lifting mechanism includes a vertical electric push rod 4 mounted on the square upper seat 3, with the extended end of the vertical electric push rod 4 passing through the square upper seat 3 and fixedly connected to the square base 2.
[0031] Vertical electric push rods 4 are inverted at the four corners of the square upper seat 3. When the vertical electric push rods 4 are started, they move the square upper seat 3 up and down. This design makes it easier to reduce the minimum distance between the square base 2 and the square upper seat 3, and makes it easier to hammer the sampling rod 11 to the maximum extent. When in use, as the sampling rod 11 is hammered into the ground and the size exposed on the ground decreases, the vertical electric push rods 4 are started to retract, and the square upper seat 3 descends.
[0032] The square upper seat 3 is fitted with a guide sleeve at its corner, and the extended end of the vertical electric push rod 4 passes through the guide sleeve and connects to the square base 2. The guide sleeve facilitates the extension and retraction of the extended end.
[0033] The driving mechanism includes a horizontally mounted electric push rod on the upper seat 3, which is connected to a vertical rod and connected to a sliding mechanism. The horizontally mounted electric push rod includes a front horizontally mounted electric push rod 5 and a rear horizontally mounted electric push rod 51, and the vertical rod includes a front vertical rod 6 and a rear vertical rod 61. In use, the front horizontally mounted electric push rod 5 and the rear horizontally mounted electric push rod 51 retract, and the front vertical rod 6 and the rear vertical rod 61 move relative to each other, thereby causing the right sliding plate 7 connected to the front vertical rod 6 and the left sliding plate 71 connected to the rear vertical rod 61 to move closer together to clamp the sampling probe 11, and vice versa.
[0034] The sliding mechanism includes a sliding plate connected to a vertical rod, a sliding rod 8 slidably connected to the sliding plate, a support plate 9 fixedly connected to the sliding rod 8, two support plates 9 and two sliding rods 8; the sliding plate includes a right sliding plate 7 connected to the front vertical rod 6 and a left sliding plate 71 connected to the rear vertical rod 61; after the front horizontal electric push rod 5 and the rear horizontal electric push rod 51 are activated, the front vertical rod 6 and the rear vertical rod 61 can slide back and forth with the right sliding plate 7 and the left sliding plate 71 on the sliding rod 8, that is, the left clamping plate 101 and the right clamping plate 101 move closer or further away, thereby realizing clamping and releasing.
[0035] The clamping mechanism includes a left clamping plate 101 connected to the left sliding plate 71 and a right clamping plate 10 connected to the right sliding plate 7. The space between the left clamping plate 101 and the right clamping plate 10 is a clamping space. When in use, the sampling probe 11 passes through the clamping space and is inserted into the ground.
[0036] To use this application, the vertical electric push rod 4 is activated and extends downward, widening the distance between the square base 2 and the square upper seat 3. The user steps on the square base 2 and inserts the fixed tip 1 into the soil. The sampling rod 11 is then passed from top to bottom through the clamping space (between the left clamping plate 101 and the right clamping plate 10), the upper through hole 31, and the bottom through hole 21 to contact the soil. The horizontal electric push rod is activated, causing it to retract and move the right sliding plate 7 and the left sliding plate 71. The right sliding plate 7 and the left sliding plate 71 slide closer to each other on the sliding rod 8, bringing the left clamping plate 101 and the right clamping plate 10 into contact with and clamping the sampling rod 11 (note that the sampling rod 11 should not be clamped too tightly; just support it to avoid affecting the hammering effect). The sampling rod 11 is then struck (during the striking process, as the sampling rod 11 is driven deeper, the vertical electric push rod 4 needs to be activated to lower the height of the square upper seat 3).
[0037] Although the present invention has been described in detail with reference to the accompanying drawings and preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, those skilled in the art can make various equivalent modifications or substitutions to the embodiments of the present invention, and such modifications or substitutions should all be within the scope of the present invention. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should also be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.
Claims
1. A sampling device for coalfield geological exploration, characterized in that, The device includes a fixed tip, which is connected to a square base. The square base is connected to a lifting mechanism, which is connected to a square upper seat. The square upper seat is equipped with a driving mechanism, which is connected to a sliding mechanism. The sliding mechanism is connected to a clamping mechanism, which has a clamping space inside. The square upper seat has an upper through hole in its middle, and the square base has a bottom through hole in its middle. The clamping space, the upper through hole, and the bottom through hole are connected sequentially from top to bottom.
2. The coalfield geological exploration sampling device according to claim 1, characterized in that, The lifting mechanism includes a vertically mounted electric push rod on a square upper seat, with the extended end of the electric push rod passing through the square upper seat and connecting to the square base.
3. The coalfield geological exploration sampling device according to claim 2, characterized in that, A guide sleeve is fitted at the corner of the square base, and the extended end of the vertical electric push rod passes through the guide sleeve and connects to the square base.
4. The coalfield geological exploration sampling device according to claim 1, characterized in that, The driving mechanism includes a horizontally mounted electric push rod on a square upper seat, the horizontally mounted electric push rod being connected to a vertical rod, and the vertical rod being connected to a sliding mechanism; the horizontally mounted electric push rod includes a front horizontally mounted electric push rod and a rear horizontally mounted electric push rod, and the vertical rod includes a front vertical rod and a rear vertical rod.
5. The coalfield geological exploration sampling device according to claim 4, characterized in that, The sliding mechanism includes a sliding plate connected to a vertical rod, the sliding plate being slidably connected to a sliding rod, and the sliding rod being connected to a support plate; the sliding plate includes a right sliding plate connected to a front vertical rod and a left sliding plate connected to a rear vertical rod.
6. The coalfield geological exploration sampling device according to claim 5, characterized in that, The clamping mechanism includes a left clamping plate connected to the left sliding plate and a right clamping plate connected to the right sliding plate, with a clamping space between the left and right clamping plates.