Rock column method core sample drilling, cutting and grinding integrated device

By integrating rock core drilling, cutting, and grinding mechanisms into one device, the problems of low efficiency and chip shedding of existing equipment are solved, enabling an efficient and convenient core sample preparation process.

CN224176211UActive Publication Date: 2026-04-28SINOHYDRO BUREAU 8 CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOHYDRO BUREAU 8 CO LTD
Filing Date
2025-05-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing rock column core sample preparation equipment, the drilling, cutting and grinding mechanisms are set up separately, resulting in low production efficiency, easy chip shedding, and inconvenience for one or more people to operate in coordination.

Method used

The core drilling, cutting, and grinding mechanisms are integrated into a single manufacturing platform. The platform is designed for detachable installation, equipped with a perimeter to prevent debris from falling, and features lifting and clamping components for efficient operation.

Benefits of technology

It improves production efficiency, reduces flaking, is suitable for one or more people to work together, and simplifies cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rock column method core sample drilling, cutting and grinding integrated device which comprises a manufacturing platform, a rock core sample drilling mechanism, a rock core sample cutting mechanism and a rock core sample grinding mechanism, and a first mounting part, a second mounting part and a third mounting part are arranged on the manufacturing platform at intervals in the length direction; the rock core sample drilling mechanism, the rock core sample cutting mechanism and the rock core sample grinding mechanism are detachably mounted on the first mounting part, the second mounting part and the third mounting part respectively, and surrounding edges for preventing scraps from falling out are arranged on the periphery of the manufacturing platform. According to the core sample drilling, cutting and grinding integrated device adopting the rock column method, the manufacturing efficiency and adaptability can be improved, and scraps are not prone to falling.
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Description

Technical Field

[0001] This utility model relates to the technical field of core sample preparation equipment, specifically to an integrated device for drilling, cutting, and grinding rock column core samples. Background Technology

[0002] The rock column method is a method for assessing the potential alkali reactivity of carbonate aggregates by measuring the change in length of carbonate aggregate specimens in an alkaline solution of a certain concentration. Due to the high precision required for the measurement results, sample preparation is challenging, and the quality of the core sample has a crucial impact on the test results. Sample preparation requires drilling core samples in different lithological directions from the same rock mass (e.g., in areas with unclear rock bedding, drilling should be done in three mutually perpendicular directions). The sample specimen is a cylinder with a diameter of (9±1) mm and a length of (35±5) mm, with a measurement precision of 0.01 mm.

[0003] The existing sample preparation method involves first drilling a core sample using a rock sample drilling mechanism, then cutting both ends of the core sample flat using a rock sample cutting mechanism, and finally grinding both ends of the core sample flat using a rock sample grinding mechanism. However, in existing systems, the rock sample drilling mechanism, rock sample cutting mechanism, and rock sample grinding mechanism are either separately and independently located in different positions, or two are set on one platform while the other is set independently (e.g., an automatic core cutting and grinding integrated machine and core cutting and grinding method in application number 202010563663.X, and an automatic core cutting device and method in application number 202011042103.6). There is no consideration given to setting all three on a single platform. The shortcomings of this approach are:

[0004] 1) The rock samples need to be transferred across platforms, which makes it easy for the rock samples (or rock core samples) to fall to the ground, increasing the search time and affecting the production efficiency. In addition, the test personnel need to move back and forth between different platforms, resulting in low production efficiency.

[0005] 2) It is difficult to meet the requirements of one person efficiently preparing samples and multiple people simultaneously preparing samples collaboratively on the same platform;

[0006] 3) It easily sheds debris, making floor cleaning troublesome. Utility Model Content

[0007] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an integrated device for drilling, cutting and grinding rock core samples in the rock column method that can improve production efficiency and adaptability and is less prone to chipping.

[0008] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0009] A rock core sample drilling, cutting, and grinding integrated device includes a fabrication platform, a rock core sample drilling mechanism, a rock core sample cutting mechanism, and a rock core sample grinding mechanism. The fabrication platform is provided with a first mounting part, a second mounting part, and a third mounting part at intervals along its length. The rock core sample drilling mechanism, the rock core sample cutting mechanism, and the rock core sample grinding mechanism are detachably mounted on the first mounting part, the second mounting part, and the third mounting part, respectively. The fabrication platform is provided with a perimeter to prevent cuttings from falling out.

[0010] As a further improvement to the above technical solution:

[0011] The rock core drilling mechanism includes a first base, a frame, a first core clamping assembly, and a core extractor. The first base is detachably installed on a second installation location or a first installation location. The bottom end of the frame is fixed on the first base. The frame is provided with a lifting seat and an operating component for raising and lowering the frame. The core extractor is located on the lifting seat. The first core clamping assembly is located on the first base and is arranged vertically and vertically corresponding to the core extractor.

[0012] The stand is equipped with a vertical scale.

[0013] The core extractor is detachably fixed to the lifting base.

[0014] The lifting platform is equipped with a clamping component, and the core extractor is fixed on the clamping component.

[0015] The first base has a first strip groove on each side, and a first fixing bolt passes through the first strip groove. The first fixing bolt is fixed to the second mounting part or the first mounting part and pressed against the first base.

[0016] The rock core cutting mechanism includes a second base, a cutting machine, and a second core clamping assembly. The second base is detachably installed on a first mounting position or a second mounting position. The second core clamping assembly is located on the second base. The cutting machine is lifted and positioned on the second base and is correspondingly arranged above the second core clamping assembly.

[0017] The second base has a second strip groove on each side, and a second fixing bolt passes through the second strip groove. The second fixing bolt is fixed to the first mounting part or the second mounting part and pressed against the second base.

[0018] The manufacturing platform is provided with adjustable support feet at at least four corners. The manufacturing platform is provided with a chip discharge port, and a cover plate is provided at the chip discharge port. The upper surface of the cover plate is flush with the manufacturing platform and is provided with a handle. The manufacturing platform is provided with a detachable collection trough below the chip discharge port.

[0019] The bottom of the manufacturing platform is provided with sliding grooves on both sides of the chip discharge port, and the upper opening of the collection groove is provided with sliding strips on both sides, with the sliding strips sliding in the corresponding sliding grooves.

[0020] Compared with the prior art, the advantages of this utility model are:

[0021] This utility model discloses an integrated device for core sampling, cutting, and grinding using the rock column method. The core sampling mechanism, cutting mechanism, and grinding mechanism are all housed on a single fabrication platform. Firstly, during the core sampling, cutting, and grinding process, there is no need to rotate across platforms, reducing the risk of cores falling to the ground and minimizing search time. Furthermore, it eliminates the need for personnel to move between different platforms, improving fabrication efficiency. Secondly, the core sampling, cutting, and grinding mechanisms are detachably mounted on the first, second, and third mounting locations, respectively. This allows a single person to move left and right from the front of the fabrication platform, sequentially passing through the core sampling, cutting, and grinding mechanisms. The core sample grinding mechanism is used for drilling, cutting, and grinding rock core samples. Simultaneously, the orientation of the drilling, cutting, and grinding mechanisms can be adjusted to accommodate one person operating from the front of the platform and two people from the rear, or one person from the rear and two people from the front. This allows for efficient sample preparation by one person while also facilitating collaborative sample preparation by multiple people on the same platform, demonstrating strong adaptability. Thirdly, the debris generated by the drilling, cutting, and grinding mechanisms falls onto the platform, preventing it from easily falling to the ground and avoiding cleaning hassles. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of Embodiment 1 of the integrated drilling, cutting and grinding device for rock column core samples of this utility model.

[0023] Figure 2 yes Figure 1 An enlarged structural diagram of point A.

[0024] Figure 3 This is a top view schematic diagram of Embodiment 1 of the integrated drilling, cutting and grinding device for rock column core samples according to this utility model.

[0025] Figure 4 This is a top view of the first embodiment of the integrated drilling, cutting, and grinding device for rock column core samples of this utility model (the cover plate is in the open state).

[0026] Figure 5 This is a side view of the first embodiment of the integrated drilling, cutting and grinding device for rock column core samples according to this utility model.

[0027] Figure 6 This is a front view structural schematic diagram of the rock core drilling mechanism of Embodiment 1 of the integrated rock core drilling, cutting and grinding device of this utility model.

[0028] Figure 7 This is a schematic diagram of the main structure of the rock core cutting mechanism in Embodiment 1 of the integrated rock core drilling, cutting and grinding device of this utility model.

[0029] Figure 8 This is a top view schematic diagram of Embodiment 2 of the integrated drilling, cutting and grinding device for rock column core samples according to this utility model.

[0030] Figure 9 This is a top view schematic diagram of Embodiment 3 of the integrated drilling, cutting and grinding device for rock column core samples according to this utility model.

[0031] The labels in the diagram represent:

[0032] 1. Manufacturing platform; 11. First mounting position; 12. Second mounting position; 13. Third mounting position; 14. Surrounding edge; 2. Rock core sample drilling mechanism; 21. First base; 211. First slot; 212. First fixing bolt; 22. Stand; 23. First core clamping assembly; 24. Core extractor; 25. Lifting seat; 26. Operating components; 27. Vertical scale; 28. Clamping assembly; 3. Rock core sample cutting mechanism; 31. Second base; 311. Second slot; 312. Second fixing bolt; 32. Cutting machine; 33. Second core clamping assembly; 4. Rock core sample grinding mechanism; 5. Support foot; 6. Chip discharge port; 7. Cover plate; 71. Handle; 8. Collection trough; 81. Sliding bar; 9. Slide groove. Detailed Implementation

[0033] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0034] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., 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.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Example 1:

[0038] Figures 1 to 7 This invention illustrates a first embodiment of the integrated drilling, cutting, and grinding device for rock core samples using the column method. The device includes a fabrication platform 1, a rock core sample drilling mechanism 2, a rock core sample cutting mechanism 3, and a rock core sample grinding mechanism 4. The fabrication platform 1 has a first mounting portion 11, a second mounting portion 12, and a third mounting portion 13 spaced apart along its length. The rock core sample drilling mechanism 2, the rock core sample cutting mechanism 3, and the rock core sample grinding mechanism 4 are detachably mounted on the first mounting portion 11, the second mounting portion 12, and the third mounting portion 13, respectively. The fabrication platform 1 is surrounded by a perimeter 14 to prevent debris from falling out.

[0039] This integrated device for core sampling, cutting, and grinding using the rock column method combines a core sampling mechanism 2, a core sampling cutting mechanism 3, and a core sampling grinding mechanism 4 on a single fabrication platform 1. Firstly, during core sampling, there is no need to rotate across platforms, reducing the risk of cores falling to the ground and minimizing search time. Furthermore, it eliminates the need for personnel to move between different platforms, improving fabrication efficiency. Secondly, the core sampling mechanism 2, core sampling cutting mechanism 3, and core sampling grinding mechanism 4 are detachably mounted on the first mounting location 11, the second mounting location 12, and the third mounting location 13, respectively. This allows a single person to move left and right from the front of the fabrication platform 1, sequentially passing through the core sampling mechanism 2, the core sampling cutting mechanism 3, and the core sampling grinding mechanism 4. The core sample grinding mechanism 4 drills, cuts, and grinds the rock core sample end face. Simultaneously, the orientation of the core sample drilling mechanism 2, the core sample cutting mechanism 3, and the core sample grinding mechanism 4 can be adjusted to accommodate one person operating from the front of the production platform 1 and two people operating from the rear, or one person operating from the rear and two people operating from the front. This allows for efficient sample preparation by one person while also facilitating adjustments to accommodate multiple people working together on the same platform, demonstrating strong adaptability. Thirdly, the debris generated by the core sample drilling mechanism 2, the core sample cutting mechanism 3, and the core sample grinding mechanism 4 falls onto the production platform 1, preventing it from easily falling to the ground and avoiding cleaning hassles.

[0040] Furthermore, in this embodiment, the rock core drilling mechanism 2 includes a first base 21, a frame 22, a first core clamping assembly 23, and a core extractor 24. The first base 21 is detachably mounted on the second mounting position 12. The bottom end of the frame 22 is fixed to the first base 21. The frame 22 is provided with a lifting seat 25 and an operating component 26 for raising and lowering the frame 22. The core extractor 24 is mounted on the lifting seat 25. The first core clamping assembly 23 is mounted on the first base 21 and is arranged vertically and vertically corresponding to the core extractor 24. The first core clamping assembly 23 is used to clamp and fix the rock specimen. The operating component 26 raises and lowers the frame 22, thereby raising and lowering the core extractor 24 to drill a rock core sample from the rock specimen. It should be noted that the lifting and lowering of the upright frame 22 by the operating component 26 is a conventional technical means. For example, a gear is set on the lifting seat 25, and a vertical rack is set on the upright frame 22 to mesh with the gear. The rotational movement of the operating component 26 drives the gear to rotate, thereby driving the lifting seat 25 to rise and fall. The operating component 26 and the lifting seat 25 can also be connected by a transmission mechanism with a self-locking function, or a locking component can be set on the lifting seat 25 to achieve height locking. Conventional means are sufficient. The first core clamping assembly 23 and the core extractor 24 can also use conventional parts, components, or mechanisms.

[0041] Furthermore, such as Figure 6As shown, in this embodiment, the stand 22 is equipped with a vertical scale 27, which facilitates the preparation of rock core samples of appropriate length.

[0042] Furthermore, in this embodiment, the core extractor 24 is detachably fixed on the lifting base 25, which facilitates the replacement of core extractors 24 of different specifications.

[0043] Furthermore, in this embodiment, the lifting seat 25 is provided with a clamping assembly 28, and the core extractor 24 is fixed on the clamping assembly 28. The core extractor 24 is fixed on the lifting seat 25 by the clamping assembly 28, which facilitates assembly and disassembly. Specifically, the clamping assembly 28 adopts a conventional clamp, such as a clamp including two semi-circular arc hoops, one end of which is located on the lifting seat 25, and the other end is connected by a locking component (such as a locking bolt).

[0044] Furthermore, such as Figure 3 As shown in this embodiment, the first base 21 has first strip grooves 211 on both sides, and first fixing bolts 212 pass through the first strip grooves 211. The first fixing bolts 212 are fixed on the second mounting part 12 and pressed against the first base 21. The first base 21 is fixed to the second mounting part 12 by the first fixing bolts 212, which makes it easy to assemble and disassemble. Furthermore, since the first fixing bolts 212 cooperate with the first strip grooves 211, it is easy to adjust the front and rear positions to meet the needs of operators of different heights.

[0045] Furthermore, such as Figure 7 As shown, in this embodiment, the rock core sample cutting mechanism 3 includes a second base 31, a cutting machine 32, and a second clamping assembly 33. The second base 31 is detachably mounted on the first mounting portion 11 or the second mounting portion 12. The second clamping assembly 33 is disposed on the second base 31. The cutting machine 32 is vertically mounted on the second base 31 and correspondingly arranged above the second clamping assembly 33. The second clamping assembly 33 is used to clamp and fix the rock specimen. The vertical movement of the operating cutting machine 32 can cut the rock specimen below. It should be noted that both the cutting machine 32 and the second clamping assembly 33 can be conventional components. For example, the cutting machine 32 can be an existing oscillating saw blade cutting device.

[0046] Furthermore, in this embodiment, the second base 31 has second strip grooves 311 on both sides, and second fixing bolts 312 pass through the second strip grooves 311. The second fixing bolts 312 are fixed to the first mounting part 11 and pressed against the second base 31. The second base 31 is fixed to the first mounting part 11 by the second fixing bolts 312, which makes it easy to assemble and disassemble. Moreover, since the second fixing bolts 312 cooperate with the second strip grooves 311, it is easy to adjust the front and rear positions to meet the needs of operators of different heights.

[0047] Furthermore, such as Figure 1 andFigure 2 As shown, in this embodiment, the manufacturing platform 1 is provided with adjustable support legs 5 at at least four corners. The manufacturing platform 1 has a chip discharge port 6, covered with a cover plate 7. The upper surface of the cover plate 7 is flush with the manufacturing platform 1 and has a handle 71. A detachable collection trough 8 is provided below the chip discharge port 6 on the manufacturing platform 1. The support legs 5 are adjustable, thereby adjusting the level of the manufacturing platform 1. Existing conventional adjustable support legs are sufficient for the support legs 5. The chip discharge port 6 on the manufacturing platform 1 facilitates the discharge of chips and debris. The collection trough 8 is used to collect the chips and debris discharged through the chip discharge port 6. The collection trough 8 is detachably located below the chip discharge port 6 for easy replacement.

[0048] Furthermore, such as Figure 3 and Figure 4 As shown, in this embodiment, the bottom of the manufacturing platform 1 is provided with sliding grooves 9 on both sides of the chip discharge port 6, and the upper opening of the collection tank 8 is provided with sliding strips 81 on both sides, with the sliding strips 81 sliding in the corresponding sliding grooves 9. In this way, the collection tank 8 can be disassembled and installed in a drawer-like manner, which facilitates the emptying of chips and the replacement of the collection tank 8.

[0049] Example 2:

[0050] Figure 8 This paper illustrates a second embodiment of the integrated rock core drilling, cutting, and grinding device of the present invention. This embodiment is essentially the same as the first embodiment, except that the rock core drilling mechanism 2 is mounted on the first mounting position 11, and the rock core cutting mechanism 3 is mounted on the second mounting position 12. Specifically, the first base 21 is mounted on the first mounting position 11 via a first fixing bolt 212, and the second base 31 is mounted on the second mounting position 12 via a second fixing bolt 312.

[0051] Furthermore, the core sample drilling mechanism 2, the core sample cutting mechanism 3, and the core sample grinding mechanism 4 are all positioned facing forward. This allows one person to stand in front of the preparation platform 1 and move left and right, enabling efficient sample preparation.

[0052] Example 3:

[0053] Figure 9 This paper illustrates a third embodiment of the integrated rock core drilling, cutting, and grinding device of this invention. The device in this embodiment is essentially the same as that in Embodiment 2, except that the rock core drilling mechanism 2 and the rock core grinding mechanism 4 are both positioned forward, while the rock core cutting mechanism 3 is positioned backward. This allows multiple people to work together to prepare samples, standing at the front and back of the preparation platform 1.

[0054] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make many possible variations and modifications to the present invention, or modify it into equivalent embodiments, without departing from the scope of the present invention. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention, without departing from the content of the present invention, should fall within the protection scope of the present invention.

Claims

1. A device for drilling, cutting, and grinding rock core samples using the column method, characterized in that: The system includes a production platform (1), a core sample drilling mechanism (2), a core sample cutting mechanism (3), and a core sample grinding mechanism (4). The production platform (1) is provided with a first installation part (11), a second installation part (12), and a third installation part (13) at intervals along the length direction. The core sample drilling mechanism (2), the core sample cutting mechanism (3), and the core sample grinding mechanism (4) are respectively detachably installed on the first installation part (11), the second installation part (12), and the third installation part (13). The production platform (1) is provided with a perimeter (14) to prevent debris from falling out.

2. The integrated device for drilling, cutting, and grinding rock core samples according to claim 1, characterized in that: The core drilling mechanism (2) includes a first base (21), a frame (22), a first core clamping assembly (23), and a core extractor (24). The first base (21) is detachably installed on the second mounting position (12) or the first mounting position (11). The bottom end of the frame (22) is fixed on the first base (21). The frame (22) is provided with a lifting seat (25) and an operating component (26) for raising and lowering the frame (22). The core extractor (24) is located on the lifting seat (25). The first core clamping assembly (23) is located on the first base (21) and is arranged vertically and vertically with the core extractor (24).

3. The integrated drilling, cutting, and grinding device for rock column core samples according to claim 2, characterized in that: The stand (22) is equipped with a vertical scale (27).

4. The integrated device for drilling, cutting, and grinding rock core samples according to claim 2, characterized in that: The core extractor (24) is detachably fixed to the lifting base (25).

5. The integrated device for drilling, cutting, and grinding rock core samples according to claim 4, characterized in that: The lifting seat (25) is provided with a clamping component (28), and the core extractor (24) is fixed on the clamping component (28).

6. The integrated device for drilling, cutting, and grinding rock core samples according to claim 2, characterized in that: The first base (21) has a first strip groove (211) on each side. A first fixing bolt (212) passes through the first strip groove (211). The first fixing bolt (212) is fixed on the second mounting part (12) or the first mounting part (11) and pressed against the first base (21).

7. The integrated device for drilling, cutting, and grinding rock core samples according to claim 1, characterized in that: The rock core cutting mechanism (3) includes a second base (31), a cutting machine (32), and a second core assembly (33). The second base (31) is detachably installed on the first mounting position (11) or the second mounting position (12). The second core assembly (33) is located on the second base (31). The cutting machine (32) is raised and lowered on the second base (31) and is correspondingly arranged above the second core assembly (33).

8. The integrated device for drilling, cutting, and grinding rock core samples according to claim 7, characterized in that: The second base (31) has a second strip groove (311) on each side. A second fixing bolt (312) passes through the second strip groove (311). The second fixing bolt (312) is fixed on the first mounting part (11) or the second mounting part (12) and pressed against the second base (31).

9. The integrated device for drilling, cutting, and grinding rock core samples according to any one of claims 1 to 8, characterized in that: The production platform (1) is provided with adjustable support feet (5) at at least four corners. The production platform (1) is provided with a chip discharge port (6). A cover plate (7) is provided at the chip discharge port (6). The upper surface of the cover plate (7) is flush with the production platform (1) and is provided with a handle (71). The production platform (1) is provided with a detachable collection trough (8) below the chip discharge port (6).

10. The integrated device for drilling, cutting, and grinding rock core samples according to claim 9, characterized in that: The bottom of the manufacturing platform (1) is provided with sliding grooves (9) on both sides of the chip discharge port (6), and the upper opening of the collection groove (8) is provided with sliding strips (81) on both sides, and the sliding strips (81) are slidably placed in the corresponding sliding grooves (9).

Citation Information

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