Copper pile for mine roadway control point

By introducing components such as annular plates, support rings, and docking plates into the copper pile structure, the problem of center point deviation caused by copper pile deformation is solved, enabling convenient use and high-precision measurement of copper piles.

CN223974562UActive Publication Date: 2026-03-06SHANXI FENXI MINING GROUP SHUIYU COAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Copper piles are prone to deformation after being hit by pile-driving machinery in the tunnel, which can lead to deviations in the center point position, affecting measurement accuracy and the ease of equipment calibration.

Method used

A copper pile structure was designed, including a copper column body, annular plate, support ring, docking plate and slot, etc. Through the cooperation of these components, the deformation area at the top of the copper column is avoided from affecting the measurement, ensuring the accurate positioning of the center point.

Benefits of technology

This method enables accurate positioning of the center point of the copper pile after it has been struck, reduces the cumbersome steps of equipment calibration, and improves the convenience and accuracy of measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mining, and particularly relates to a copper pile for a mine roadway control point, which comprises a copper column body, a receding circular groove is arranged at the top of the copper column body, a limit groove is arranged in the receding circular groove, an annular plate is slidably connected to the outer wall of the copper column body, a support ring is arranged above the annular plate, and the support ring is connected with the copper column body. The supporting ring is located on the outer side of the copper column body, the inner wall of the supporting ring is in threaded connection with a butt joint plate, the limiting rod is matched with the limiting groove, the outer side of the copper column body is sleeved with a supporting plate, and the top of the supporting plate is connected with a conical sleeve in a clamped mode. Through an annular plate, a supporting ring, a butt joint plate and a clamping groove, a clamping plate can be supported above the top of the copper column body, a butt joint block can correspond to the center point position of the copper column body, the surveying and mapping device can be prevented from being affected by deformation of the top of the copper column body, and the center point position of the deformed top of the copper column body needs to be determined again; and rapid use by workers is not convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of mining technology, specifically relating to a copper pile for control points in mine roadways. Background Technology

[0002] Multiple copper stakes working together within a mine roadway can form a complete measurement control network. This network covers the entire mine roadway system, facilitating precise measurement and positioning of different areas by surveyors. Regular inspection and calibration of these copper stakes maintains the accuracy of the control network, ensuring measurement accuracy during long-term mining operations. However, the copper stakes require driving piling machinery to fix them in the soil, and their tops are prone to deformation after impact, causing deviations in their center point position. This necessitates calibrating the center point when using GPS, total station, or other equipment, which is cumbersome and hinders convenient use of the copper stakes. Utility Model Content

[0003] This utility model provides a copper pile for control points in mine roadways, which solves the problem that fixing copper piles by impact is not conducive to the convenient use of copper piles.

[0004] This utility model provides the following technical solution: It includes a copper column body, the top of which has a clearance groove, and a limiting groove is formed within the clearance groove. An annular plate is slidably connected to the outer wall of the copper column body. A support ring is provided above the annular plate, located outside the copper column body. A mating plate is threadedly connected to the inner wall of the support ring. A slot is formed at the top of the mating plate, and a locking plate is engaged with the inner wall of the slot. A mating block is installed at the top of the locking plate. A limiting rod is fixedly connected to the bottom end of the mating plate, and the limiting rod matches the limiting groove. A support plate is sleeved on the outer side of the copper column body, and a conical sleeve is engaged with the top of the support plate.

[0005] The outer wall of the copper column body is provided with an insertion hole, and the inner wall of the insertion hole is engaged with an insertion rod for supporting and limiting the bottom of the annular plate.

[0006] The inner wall of the slot is provided with an upper clearance groove for limiting the position of the docking block, and the limiting rod is provided with a lower clearance groove that communicates with the upper clearance groove.

[0007] The annular plate has a side rod fixedly connected to its outer wall, and a diagonal rod is fixedly connected between the side rod and the support ring.

[0008] The outer wall of the copper column body is slidably connected to a positioning ring, and the outer walls of the positioning ring and the support ring are fixedly connected to corresponding docking rods. The docking rods are provided with corresponding sliding holes, and sliding rods are slidably connected between the sliding holes.

[0009] The support plate has an installation groove at its top, and the tapered sleeve has a locking block at its bottom that matches the installation groove.

[0010] The bottom of the conical sleeve is fixedly connected to a reinforcing plate, which corresponds to the bottom of the support plate.

[0011] The beneficial effects of this utility model are: the ring plate, support ring, docking plate and slot can support the card plate above the top of the copper column body, and misalign it with the stress deformation part of the copper column body, so that the docking block can correspond to the center point of the copper column body. This allows the surveying device to avoid being affected by the deformation of the top of the copper column body, which would otherwise require re-establishing the center point of the deformed copper column body, making it inconvenient for staff to use quickly.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram of the support plate in this utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional disassembled structure of this utility model;

[0016] Figure 4 This utility model Figure 3 An enlarged diagram of A in the diagram.

[0017] In the diagram: 1. Copper column body; 11. Clearance groove; 12. Limiting groove; 13. Insertion hole; 131. Insertion rod; 2. Annular plate; 21. Support ring; 22. Connecting plate; 23. Slot; 231. Upper clearance groove; 232. Lower clearance groove; 24. Slot plate; 241. Connecting block; 25. Limiting rod; 26. Side rod; 261. Diagonal rod; 27. Positioning ring; 271. Connecting rod; 272. Sliding hole; 273. Sliding rod; 3. Support plate; 31. Mounting groove; 32. Conical sleeve; 33. Reinforcing plate. Detailed Implementation

[0018] Please see Figures 1-4The present invention provides the following technical solution: a copper column body 1 is provided, a clearance groove 11 is provided at the top of the copper column body 1, a limiting groove 12 is provided in the clearance groove 11, an annular plate 2 is slidably connected to the outer wall of the copper column body 1, a support ring 21 is provided above the annular plate 2, the support ring 21 is located outside the copper column body 1, a mating plate 22 is threadedly connected to the inner wall of the support ring 21, a slot 23 is provided at the top of the mating plate 22, a slot plate 24 is engaged with the inner wall of the slot 23, a mating block 241 is installed at the top of the slot plate 24, a limiting rod 25 is fixedly connected to the bottom end of the mating plate 22, the limiting rod 25 matches the limiting groove 12, a support plate 3 is sleeved on the outer side of the copper column body 1, and a conical sleeve 32 is engaged with the top of the support plate 3.

[0019] In this implementation plan: When the copper pillar 1 is used for mine roadway surveying, it serves as a reference point for precise measurement. The copper pillar 1 is fixed at a specific location within the roadway. The copper pillar 1 provides a reference for subsequent surveying work, such as controlling the roadway's excavation direction, cross-section measurement, and ore body boundary positioning. The copper pillar 1 typically needs to be driven to a depth of half a meter to one meter below the soil surface using piling machinery, ensuring its top is above ground for point mapping. After impacting the top of the copper pillar 1 with the piling machinery to make it vertically embedded in the soil, the top of the copper pillar 1 will undergo partial deformation, making it difficult to determine the position of the center of the top of the copper pillar 1. This hinders the use of total stations, GPS, and other equipment. When the equipment needs to be aligned with the center point of the top of the copper pile, it will be affected, causing errors and affecting the accuracy of the entire control network. At this time, the annular plate 2, which can be slidably connected to the outer wall of the copper column body 1, slides up and down on the outer wall of the copper column body 1, so that it can avoid the deformation area caused by the pile driving machinery. When the center point needs to be located, the annular plate 2 can slide upward to be below the deformation area. The support ring 21 is supported above the top of the copper column body 1 by the side rod 26 and the diagonal rod 261, so that it is misaligned with the deformation area, and the center of the support ring 21 is aligned with the center of the annular plate 2. This allows the mating plate 22 installed at the center of the support ring 21 to be threadedly connected to the inner wall of the support ring 21. Then, it is positioned directly above the copper column body 1, preventing the docking plate 22 from being affected by impact deformation of the top of the copper column body 1. Simultaneously, during installation, the limiting rod 25 fixedly connected to the bottom of the docking plate 22 can slide within the limiting groove 12 opened at the top of the copper column body 1. The limiting groove 12 has sufficient dimensions to allow the insertion hole 13 within it to install and limit the limiting rod 25. Combined with the positional limitation of the support ring 21, this ensures that after installation, the slot 23 at the center of the docking plate 22 engages with the locking plate 24. The docking block 241 fixedly connected at the center of the locking plate 24 ensures alignment with the center point of the copper column body 1, preventing deviation. When surveying equipment that requires center point alignment is used, it can align with the docking block 241 above the top of the copper column body 1. This allows the surveying device to avoid being affected by the deformation of the top of the copper column body 1. It would be necessary to re-establish the center point of the deformed top of the copper column body 1, which would be inconvenient for workers to use quickly. The support plate 3 set on the outside of the copper column body 1 can be positioned above the top of the copper column body 1 after the snap-fit ​​conical sleeve 32 is installed. This can protect the top of the copper column body 1 and prevent the marking of the copper pile from being obstructed by the accumulation of loose ore, thus affecting its use. At the same time, it can make it easy for users to quickly find the location of the copper column for quick positioning.

[0020] The outer wall of the copper column body 1 has an insertion hole 13, and the inner wall of the insertion hole 13 is engaged with an insertion rod 131 for supporting and limiting the bottom of the annular plate 2. The insertion hole 13 on the outer wall of the copper column body 1 is used to install the insertion rod 131, so that the annular plate 2 can slide on the outer wall of the copper column body 1, so that the support ring 21 is located below the top of the copper column body 1, which makes way for the impact on the copper column body 1. At the same time, with the support of the insertion rod 131, the support ring 21 is supported above the top of the copper column body 1, and the docking plate 22 is installed.

[0021] The inner wall of the slot 23 is provided with an upper clearance groove 231 for limiting the docking block 241, and the limiting rod 25 is provided with a lower clearance groove 232 that communicates with the upper clearance groove 231. The upper clearance groove 231 can make way for the docking block 241 that is fixedly connected to the top of the card plate 24, so that after the card plate 24 is used, it can cover the slot 23, so that the docking block 241 is in the slot 23 and protected. The lower clearance groove 232 can make way for it, ensuring that the card plate 24 is in the inner wall of the slot 23 and protects the docking block 241.

[0022] A side rod 26 is fixedly connected to the outer wall of the annular plate 2, and a diagonal rod 261 is fixedly connected between the side rod 26 and the support ring 21. The side rod 26 fixedly connected to the outer wall of the annular plate 2 is used to support and erect the support ring 21 through the diagonal rod 261, so that the support ring 21 can pass through the area that is deformed by the impact, and so that the docking block 241 can facilitate the surveying device to perform point-to-point operations.

[0023] A positioning ring 27 is slidably connected to the outer wall of the copper column body 1. The positioning ring 27 and the support ring 21 are fixedly connected to corresponding docking rods 271. Corresponding sliding holes 272 are opened on the docking rods 271, and sliding rods 273 are slidably connected between the sliding holes 272. When the positioning ring 27 slidably connected to the outer wall of the copper column body 1 slides up and down on the annular plate 2, the support ring 21 moves synchronously with the annular plate 2, so that the docking rods 271 correspond up and down, and the sliding holes 272 limit the upper and lower docking rods 271, thereby ensuring that the support ring 21 corresponds to the copper column body 1, and that the center of the support ring 21 corresponds to the center of the copper column body 1.

[0024] The support plate 3 has an installation groove 31 at the top, and the tapered sleeve 32 has a locking block at the bottom that matches the installation groove 31. The installation groove 31 at the top of the support plate 3 can engage the locking block at the bottom of the tapered sleeve 32, so that the tapered sleeve 32 can be supported on the support plate 3 and protect the copper column body 1.

[0025] A reinforcing plate 33 is fixedly connected to the bottom of the conical sleeve 32, and the reinforcing plate 33 corresponds to the bottom of the support plate 3. The reinforcing plate 33 fixedly connected to the bottom of the conical sleeve 32 enables the conical sleeve 32 to be supported on the ground after it is installed on the support plate 3, ensuring the protective stability of the conical sleeve 32 for the copper column body 1. The reinforcing plate 33 corresponds to the bottom of the support plate 3, making it flush with the bottom end face of the support plate 3, ensuring that it and the support plate 3 support the conical sleeve 32 on the ground.

[0026] The working principle and usage process of this utility model are as follows: When the copper column body 1 is driven into the soil by the pile driving machinery, the annular plate 2 can slide up and down on the outer wall of the copper column body 1 to fix the position of the copper column body 1. Then, the annular plate 2 slides upward, and the support ring 21 is supported above the top of the copper column body 1 by the side rod 26 and the inclined rod 261, so that it is misaligned with the deformation area. After the docking plate 22 is installed on the inner wall of the support ring 21, the docking block 241 fixedly connected at the center of the clamping plate 24 can ensure that it corresponds with the center point of the copper column body 1 and prevent it from deviating. Thus, when the surveying equipment that needs to be aligned with the center point is used, it can be aligned with the docking block 241 above the top of the copper column body 1. This allows the surveying device to avoid being affected by the deformation of the top of the copper column body 1 and needing to re-establish the center point of the deformed top of the copper column body 1, which is inconvenient for the staff to use quickly.

Claims

1. A copper stake for mine roadway control points, comprising a copper column body (1), characterized in that: The copper column body (1) top is provided with a let round groove (11), the let round groove (11) is provided with a limiting groove (12), the copper column body (1) outer wall is slidably connected with annular plate (2), the annular plate (2) top is equipped with support ring (21), the support ring (21) is at the copper column body (1) outside, the support ring (21) inner wall is threadedly connected with butt plate (22), the butt plate (22) top is provided with clamping groove (23), the clamping groove (23) inner wall is clamped with clamping plate (24), the clamping plate (24) top is installed with butt block (241), the butt plate (22) bottom end is fixedly connected with limiting rod (25), the limiting rod (25) is matched with the limiting groove (12), the copper column body (1) outside is equipped with support plate (3), the support plate (3) top is clamped with conical sleeve (32).

2. The mine roadway control point copper stake of claim 1, characterized in that: The copper column body (1) outer wall is provided with a jack (13), the jack (13) inner wall is clamped with the plug rod (131) for supporting the bottom of the annular plate (2) limiting.

3. The mine roadway control point copper stake of claim 1, characterized in that: The clamping groove (23) inner wall is provided with an upper let round groove (231) for limiting the butt block (241), the limiting rod (25) is provided with a lower let round groove (232) communicated with the upper let round groove (231).

4. The mine roadway control point copper stake of claim 1, characterized in that: The annular plate (2) outer wall is fixedly connected with side rod (26), the side rod (26) and the support ring (21) are fixedly connected with inclined rod (261).

5. The mine roadway control point copper stake of claim 1, wherein: The copper column body (1) outer wall is slidably connected with positioning ring (27), the positioning ring (27) and the support ring (21) outer wall are fixedly connected with corresponding butt rod (271), the butt rod (271) is provided with corresponding slide hole (272), the slide hole (272) is slidably connected with slide rod (273).

6. The mine roadway control point copper stake of claim 1, wherein: The support plate (3) top is provided with mounting groove (31), the conical sleeve (32) bottom is provided with clamping block matched with the mounting groove (31).

7. The mine roadway control point copper stake of claim 1, wherein: The conical sleeve (32) bottom is fixedly connected with reinforcing plate (33), the reinforcing plate (33) and the support plate (3) bottom correspond.