Copper mine exploration core clamping rack

The copper mine exploration core holder, designed with modular assembly and wear-resistant mechanisms, solves the problems of heavy weight and severe wear of traditional core holders, achieving the effects of easy handling and cost reduction.

CN224376200UActive Publication Date: 2026-06-19BEIJING INST OF GEOLOGY FOR MINERAL RESOURCES

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING INST OF GEOLOGY FOR MINERAL RESOURCES
Filing Date
2025-07-14
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional copper mine exploration core clamps are heavy and have an integrated design, which leads to frequent and laborious handling, low efficiency, easy muscle strain, severe wear and tear, and high maintenance costs.

Method used

Featuring a modular design and wear-resistant mechanism, the clamping frame can be quickly connected and disassembled into independent modules, using magnetic force and bolts for installation, reducing wear and saving space.

Benefits of technology

It enables easy handling, reduces production and maintenance costs, improves operational efficiency, reduces muscle strain, and protects the integrity of the core sample.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to clamping frame technical field, and disclose a kind of copper mine exploration rock core clamping frame, including V type support head, the bottom fixed mounting of V type support head has support base, the inside fixed mounting of support base has reinforcing rod one and reinforcing rod two, the inside of V type support head is provided with anti-abrasion mechanism, the left side and the right side of support base are all provided with modular combination mechanism.The copper mine exploration rock core clamping frame, through the modular combination mechanism set, in use process, by the independent module of quick connection disassembly of clamping frame design, can be flexibly assembled according to the length of rock core in use, in the environment of frequent handling, module can be handled alone, can be easily handled, will not appear hard, low efficiency, muscle strain condition, can also save a lot of space when storage or transfer.
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Description

Technical Field

[0001] This utility model relates to the field of clamping frame technology, specifically a core clamping frame for copper mine exploration. Background Technology

[0002] In copper mine exploration, the core holder is a crucial and seemingly simple auxiliary tool in geological drilling. Its core function is to securely fix core samples. The core samples drilled up by the drilling rig (usually cylindrical rock columns representing a continuous profile of the strata through which the borehole passes) are typically long (usually 1.5 meters or 3 meters in length) and fragile. The core holder, as a stable support (usually V-shaped or semi-circular), can safely place a section of the core in it for observation, recording, measurement, and photography. It can prevent the core from rolling or sliding on the description table, avoiding it from falling and breaking, and maintaining its integrity.

[0003] In existing technologies, the thick traditional clamping frame itself has a certain weight in order to stably support the heavy rock core. The overall weight of the clamping frame used to clamp a 3-meter-long clamping frame is even heavier. Since the traditional clamping frame is a one-piece welded support frame, geologists need to frequently move, adjust, and move the clamping frame during rock core logging (e.g., move it to different positions on the workbench, move it under the measuring equipment, or make room). This is not only laborious and inefficient, but long-term operation can also easily lead to muscle strain. Therefore, it is necessary to improve the rock core clamping frame for copper mine exploration to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a core clamping frame for copper mine exploration to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a copper mine exploration core clamping frame, including a V-shaped support head, a support base fixedly installed at the bottom of the V-shaped support head, a reinforcing rod one and a reinforcing rod two fixedly installed on the inner side of the support base, an anti-wear mechanism inside the V-shaped support head, and modular combination mechanisms on the left and right sides of the support base.

[0006] Preferably, the modular assembly mechanism includes a rotating connecting seat, which is fixedly installed on the outside of the reinforcing rod two. There are two rotating connecting seats, with a rotating hole rod rotatably installed inside the left rotating connecting seat and a rotating storage rod rotatably installed inside the right rotating connecting seat. A magnetic absorption storage block is fixedly installed on the outside of the support base. An insertion rod is provided inside the rotating storage rod, and gravity plumb lines are rotatably installed on both the front and back of the insertion rod.

[0007] Preferably, two magnetic absorption blocks are provided, and the size of the frame inside each of the two magnetic absorption blocks corresponds to the size of the rotating hole rod and the rotating storage rod.

[0008] Preferably, both the rotating hole rod and the rotating storage rod are made of iron, and the rotating hole rod and the rotating storage rod are magnetically mounted to the magnetic absorption block.

[0009] Preferably, both the rotating hole rod and the rotating storage rod have holes inside, and the insertion rod slides through the holes inside the rotating hole rod and the rotating storage rod.

[0010] Preferably, the wear-resistant mechanism includes a bolt, the bolt being threaded inside the V-shaped support head, and the bolt being provided with a wear-resistant sleeve.

[0011] Preferably, the size of the wear-resistant sleeve corresponds to the size of the V-shaped support head, and the wear-resistant sleeve is fitted onto the outer side of the inner wall of the V-shaped support head.

[0012] Compared with the prior art, this utility model provides a core clamping frame for copper mine exploration, which has the following beneficial effects:

[0013] 1. This copper mine exploration core clamping frame, through its modular assembly mechanism, allows for quick connection and disassembly of independent modules during use. These modules can be flexibly assembled according to the length of the core and are suitable for use in environments requiring frequent handling. They can be moved individually, ensuring easy transport without strain, inefficiency, or muscle fatigue. Furthermore, they save significant space during storage and transport. The modular design also allows multiple identical V-shaped support heads and bases to be compatible, reducing production costs by requiring only mold creation for the support frame itself.

[0014] 2. This copper mine exploration core clamping frame, through its anti-wear mechanism, allows the wear-resistant sleeve to be installed on the outside of the V-shaped support head via bolts during use. This enables the wear-resistant sleeve to directly contact the core, preventing the core from abrading the inner wall of the V-shaped support head. Consequently, the V-shaped support head does not require frequent replacement due to damage, thus reducing maintenance costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in 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.

[0016] Figure 1This is a schematic diagram of the appearance and structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the assembled appearance structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the appearance structure of the modular assembly mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the insertion rod and its connection structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the external structure of the wear-resistant mechanism of this utility model.

[0021] In the diagram: 1. V-shaped support head; 2. Modular combination mechanism; 21. Rotating connecting seat; 22. Rotating hole rod; 23. Rotating storage rod; 24. Magnetic absorption storage block; 25. Insert rod; 26. Gravity plumb line; 3. Anti-wear mechanism; 31. Bolt; 32. Wear-resistant sleeve frame; 4. Support base; 5. Reinforcing rod one; 6. Reinforcing rod two. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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.

[0024] Example 1:

[0025] Please see Figure 1-4 This utility model provides a technical solution: a copper mine exploration core clamping frame, including a V-shaped support head 1, a support base 4 fixedly installed at the bottom of the V-shaped support head 1, a reinforcing rod 5 and a reinforcing rod 6 fixedly installed on the inner side of the support base 4, an anti-wear mechanism 3 provided inside the V-shaped support head 1, and modular combination mechanisms 2 provided on the left and right sides of the support base 4.

[0026] Furthermore, the modular assembly mechanism 2 includes a rotating connecting seat 21, which is fixedly installed on the outside of the reinforcing rod 6. There are two rotating connecting seats 21. The rotating connecting seat 21 on the left side has a rotating hole rod 22 rotatably installed inside, and the rotating storage rod 23 on the right side has a rotating storage rod 23 rotatably installed inside. A magnetic absorption storage block 24 is fixedly installed on the outside of the support base 4. An insertion rod 25 is provided inside the rotating storage rod 23. Gravity plumb bars 26 are rotatably installed on both the front and back of the insertion rod 25. Through the modular assembly mechanism 2, the clamping frame can be designed into multiple standard modules that can be quickly connected and disassembled. This allows for flexible assembly according to the length of the rock core, makes transportation easier, and saves storage space.

[0027] Furthermore, two magnetic absorption blocks 24 are provided, and the size of the frame inside the two magnetic absorption blocks 24 corresponds to the size of the rotating hole rod 22 and the rotating storage rod 23. By using the rotating hole rod 22 and the magnetic absorption block 24 of the corresponding size, as well as the rotating storage rod 23 and the magnetic absorption block 24 of the corresponding size, the rotating hole rod 22 and the rotating storage rod 23 can be perfectly fitted into the corresponding magnetic absorption block 24, thereby realizing their storage.

[0028] Furthermore, both the rotating hole rod 22 and the rotating storage rod 23 are made of iron, and the rotating hole rod 22 and the rotating storage rod 23 are magnetically installed with the magnetic absorption block 24. By using magnetic docking, the rotating hole rod 22 and the rotating storage rod 23 can be effectively stored and will not rotate easily.

[0029] Furthermore, both the rotating hole rod 22 and the rotating storage rod 23 have holes inside, and the insertion rod 25 slides through the holes inside the rotating hole rod 22 and the rotating storage rod 23. The insertion rod 25 is used to limit the rotating hole rod 22 and the rotating storage rod 23, so that after the rotating hole rod 22 and the rotating storage rod 23 are positioned and connected, the V-shaped support heads 1 on both sides can be connected to the support base 4.

[0030] Please see Figure 5 Furthermore, the wear-resistant mechanism 3 includes a bolt 31, which is threaded inside the V-shaped support head 1. A wear-resistant sleeve 32 is provided on the outside of the bolt 31. By using the wear-resistant mechanism 3, the wear-resistant sleeve 32 is installed on the outside of the V-shaped support head 1, thereby reducing the wear of direct contact with the V-shaped support head 1.

[0031] Furthermore, the size of the wear-resistant sleeve 32 corresponds to the size of the V-shaped support head 1, and the wear-resistant sleeve 32 is fitted on the outer side of the inner wall of the V-shaped support head 1. The wear-resistant sleeve 32 of the corresponding size can fit perfectly on the outside of the V-shaped support head 1, thereby protecting the V-shaped support head 1.

[0032] In actual operation, when using this device, to move the clamping frame, simply lift the individual V-shaped support head 1 and support base 4. When adjusting and connecting the clamping frame according to the length of the rock core, first roughly align the left and right support bases 4, then rotate the left rotating storage rod 23 and the right rotating hole rod 22, so that the right rotating hole rod 22 is inserted into the left rotating storage rod 23. After they are fully engaged, rotate the gravity plumb rod 26 to make one gravity plumb rod... Keep the plumb bob 26 and the insertion rod 25 concentric. Then insert the plumb bob 26 and the insertion rod 25 into the interior of the rotating hole rod 22 and the rotating storage rod 23. Once the insertion rod 25 contacts the rotating hole rod 22 and the rotating storage rod 23, the plumb bob 26 can be released, allowing it to fall vertically under gravity. This completes the docking and installation of the V-shaped support head 1 and the support base 4 on both sides. At this time, the anti-wear mechanism 3 and the support base 4 on both sides are in a parallel state and will not affect the clamping and placement of the rock core inside the wear-resistant sleeve frame 32.

[0033] When the wear-resistant sleeve 32 needs to be replaced after long-term use and wear, the wear-resistant sleeve 32 can be replaced by removing the bolt 31.

[0034] It should be further explained that when clamping the rock core, the clamping method is not the traditional top-and-bottom pressing method. The rock core is simply placed inside the wear-resistant sleeve 32. Utilizing the V-shaped shape of the wear-resistant sleeve 32, the rock core's own weight causes its outer surface to contact the inner wall of the wear-resistant sleeve 32, thus achieving clamping. Traditional rock core clamping frames are often V-shaped or semi-circular, and they are also clamped in this way. At the same time, the assembly of the V-shaped support head 1 and the support base 4 depends on the weight of the rock core. If the rock core is relatively light, two sets of V-shaped support heads 1 and support base 4 can be used. The connection length of the rotating hole rod 22 and the rotating storage rod 23 can be adjusted according to the length of the rock core. If the rock core is relatively heavy, the number of V-shaped support heads 1 and support base 4 can be appropriately increased, and the rotating hole rod 22 and the rotating storage rod 23 can be fully engaged to minimize the gap.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A core clamping frame for copper mine exploration, comprising a V-shaped support head (1), characterized in that: The bottom of the V-shaped support head (1) is fixedly installed with a support base (4). The inner side of the support base (4) is fixedly installed with a first reinforcing rod (5) and a second reinforcing rod (6). The V-shaped support head (1) is provided with an anti-wear mechanism (3). The left and right sides of the support base (4) are provided with modular combination mechanisms (2).

2. The copper ore exploration core clamping frame according to claim 1, characterized in that: The modular combination mechanism (2) includes a rotating connecting seat (21), which is fixedly installed on the outside of the reinforcing rod (6). There are two rotating connecting seats (21), and a rotating hole rod (22) is rotatably installed inside the left rotating connecting seat (21), and a rotating storage rod (23) is rotatably installed inside the right rotating connecting seat (21). A magnetic absorption storage block (24) is fixedly installed on the outside of the support base (4). An insertion rod (25) is provided inside the rotating storage rod (23). A gravity plumb line (26) is rotatably installed on both the front and back of the insertion rod (25).

3. The copper ore exploration core clamping frame according to claim 2, characterized in that: Two magnetic absorption blocks (24) are provided, and the size of the frame inside the two magnetic absorption blocks (24) corresponds to the size of the rotating hole rod (22) and the rotating storage rod (23).

4. A copper ore exploration core clamping frame according to claim 2, characterized in that: Both the rotating hole rod (22) and the rotating storage rod (23) are made of iron, and the rotating hole rod (22) and the rotating storage rod (23) are magnetically mounted to the magnetic absorption storage block (24).

5. A copper ore exploration core clamping frame according to claim 2, characterized in that: Both the rotating hole rod (22) and the rotating storage rod (23) have holes inside, and the insertion rod (25) slides through the holes inside the rotating hole rod (22) and the rotating storage rod (23).

6. A copper ore exploration core clamping frame according to claim 1, characterized in that: The wear-resistant mechanism (3) includes a bolt (31), which is threaded inside the V-shaped support head (1), and a wear-resistant sleeve (32) is provided on the outside of the bolt (31).

7. A copper ore exploration core clamping frame according to claim 6, characterized in that: The size of the wear-resistant sleeve (32) corresponds to the size of the V-shaped support head (1), and the wear-resistant sleeve (32) is fitted on the outside of the inner wall of the V-shaped support head (1).