Multifunctional mine drilling equipment

By designing a dedicated fixing mechanism for mining drilling equipment, the drill rod can be quickly installed and disassembled, solving the problems of cumbersome drill bit replacement and safety hazards in existing technologies, and improving the operating efficiency and safety of the equipment.

CN120968458APending Publication Date: 2025-11-18ZHENGZHOU YUDA HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202511137686.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Existing mining drilling equipment requires multiple people to work together when changing drill bits, which is cumbersome, time-consuming, and labor-intensive, poses safety hazards, and lacks a dedicated quick-change structure, affecting the construction progress.

Method used

A multifunctional mining drilling equipment was designed, which adopts a special fixing mechanism, including a sliding column, a slide rail, a transmission rod, and a snap-fit ​​component, to achieve rapid installation and disassembly of the drill rod. The sliding and snap-fit ​​structure enables stable connection and separation of the drill rod.

Benefits of technology

It enables rapid installation and disassembly of drill pipes, improving replacement efficiency, enhancing stability, reducing labor intensity and safety risks, minimizing downtime, and increasing operational efficiency in mining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of drilling equipment and discloses multifunctional mine drilling equipment which comprises a base, a first telescopic rod is fixedly mounted on the upper end face of the base, a supporting block is fixedly mounted on the upper end face of the first telescopic rod, a connecting seat is fixedly mounted on the lower end face of the supporting block, and a connecting shell is arranged on the lower side of the connecting seat. A drill rod is fixedly installed on the lower end face of the connecting shell, and a fixing mechanism is arranged between the connecting base and the connecting shell and comprises a first inner cavity formed in the connecting base. According to the scheme, through the arrangement of the special fixing mechanism, rapid mounting and dismounting of the drill rod are achieved, the replacement efficiency is greatly improved, meanwhile, the stability of the drill rod in the mounting process is enhanced, tedious operation needing cooperation of multiple persons in a traditional replacement mode is avoided, the structural design is reasonable, operation is easy and convenient, and the drill rod can be replaced by one person; the labor intensity is reduced, the downtime is reduced, and the operation efficiency and safety of the drilling equipment in mining are effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of drilling equipment, more particularly to a multifunctional mine drilling equipment. BACKGROUND

[0002] The mine geological drilling machine drills a hole of a certain depth and diameter along a certain trajectory at a certain angle from the ground surface to take out representative rock cores, ore cores or rock debris to achieve the purpose of exploring underground geology and mineral resources and exploring the mysteries of the earth.

[0003] In the prior art, when the drilling machine is used for mining operation of mine geology, the drill bit is easily worn out due to long-time use and needs to be replaced regularly. However, the current drill bit replacement method relies on manual operation, which usually requires two workers to work together, one person to hold the drill bit and the other person to disassemble or install it. The operation process is complicated, time-consuming and labor-intensive, which greatly reduces the work efficiency of drill bit replacement. In addition, manual replacement has certain safety hazards, and improper operation may cause equipment damage or personal injury. Moreover, due to the lack of a special quick replacement structure, various tools need to be used to assist during the replacement process, further prolonging the downtime and affecting the overall construction progress. SUMMARY

[0004] In view of the problems existing in the prior art, the purpose of the present application is to provide a multifunctional mine drilling equipment which can realize quick installation and disassembly of the drill rod.

[0005] To solve the above problems, the technical scheme adopted by the present application is as follows.

[0006] A multifunctional mine drilling equipment, comprising a base, a telescopic rod one is fixedly installed on the upper end face of the base, a supporting block is fixedly installed on the upper end face of the telescopic rod one, a connecting seat is fixedly installed on the lower end face of the supporting block, a connecting shell is arranged on the lower side of the connecting seat, a drill rod is fixedly installed on the lower end face of the connecting shell, a fixing mechanism is arranged between the connecting seat and the connecting shell, the fixing mechanism comprises an inner cavity one formed in the connecting seat, a telescopic rod two is fixedly connected to the inner cavity one, a piston plate is fixedly installed on the lower end of the telescopic rod two, an inner cavity two is formed in the connecting seat, the inner cavity one is arranged on the upper side of the inner cavity two and communicates with the inner cavity two, the fixing mechanism comprises a clamping piece one arranged on the outer side of the inner cavity two, the clamping piece one comprises an inner cavity three formed in the connecting seat, and the inner cavity three is arranged on the outer side of the inner cavity two and communicates with the inner cavity two.

[0007] A sliding column is slidably connected to the inner cavity three, a slot is formed in the outer surface of the connecting seat, a sliding rail is arranged in the slot, and one end of the sliding column extends into the slot and is fixedly connected with the sliding rail.

[0008] The left end face of the slide rail is fixedly provided with a plug rod one, and the inner wall of the connecting shell is provided with a plug groove one corresponding to the plug rod one.

[0009] The inside of the notch is fixedly provided with a fixed column, the outer surface of the fixed column is rotationally connected with a transmission rod, the front end surface of the transmission rod is fixedly provided with a slide rod, and the slide rod is slidingly connected with the slide rail.

[0010] One end of the transmission rod is fixedly provided with a plug rod two, and the inner wall of the connecting shell is provided with a plug groove two corresponding to the plug rod two.

[0011] The fixing mechanism comprises a clamping piece two arranged between the connecting seat and the connecting shell, the clamping piece two comprises a fixed block fixedly installed at the lower end surface of the connecting seat, the inside of the lower end surface of the connecting shell is provided with a fixed groove, and the fixed block is inserted into the inside of the fixed groove.

[0012] The inside of the fixed block is provided with a limiting cavity, the inside of the limiting cavity is slidingly connected with clamping plates on both sides, and the inner wall of the fixed groove is provided with a clamping groove.

[0013] The fixed block, the fixed groove, the limiting cavity, the clamping plate and the clamping groove are correspondingly provided with three groups and are annularly and dispersedly arranged, and the limiting cavities of the three groups are in communication with the second inner cavity through communication pipes.

[0014] Compared with the prior art, the beneficial effects of the present application are: (1) The special fixing mechanism is arranged, the quick installation and disassembly of the drill rod are realized, the replacement efficiency is greatly improved, the stability of the drill rod during installation is enhanced, the complicated operation of multiple people cooperation in the traditional replacement mode is avoided, the structure design is reasonable, the operation is simple, one person can complete the replacement work of the drill rod, the labor intensity is reduced, the downtime is reduced, and the operation efficiency and safety of the drilling equipment in the mining are effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a cross-sectional view of the overall structure of the present application Figure 3 It is a schematic diagram of the overall structure of the present application Figure 2 It is an enlarged schematic diagram of A in the present application; Figure 4 It is a schematic diagram of the overall structure of the present application Figure 3 It is an enlarged schematic diagram of B in the present application; Figure 5 It is a schematic diagram of the overall structure of the present application Figure 3 It is an enlarged schematic diagram of C in the present application.

[0016] Explanation of figure numbers: 1, base; 2, telescopic rod one; 3, support block; 4, connecting seat; 5, connecting shell; 6, drill rod; 7, inner cavity one; 8, telescopic rod two; 9, piston plate; 10, inner cavity two; 11, inner cavity three; 12, sliding column; 13, notch; 14, sliding rail; 15, insertion rod one; 16, insertion slot one; 17, fixed column; 18, transmission rod; 19, sliding rod; 20, insertion rod two; 21, communication pipe; 22, fixed block; 23, fixed groove; 24, limiting cavity; 25, clamping plate; 26, clamping groove; 27, insertion slot two. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1 to 5 A multifunctional mine drilling device, comprising a base 1, the upper end surface of the base 1 is fixedly installed with a telescopic rod one 2, the upper end surface of the telescopic rod one 2 is fixedly installed with a support block 3, the lower end surface of the support block 3 is fixedly installed with a connecting seat 4, the lower side of the connecting seat 4 is provided with a connecting shell 5, the lower end surface of the connecting shell 5 is fixedly installed with a drill rod 6, a fixing mechanism is arranged between the connecting seat 4 and the connecting shell 5, the fixing mechanism comprises an inner cavity one 7 opened in the connecting seat 4, the inner cavity one 7 is fixedly connected with a telescopic rod two 8 at the inner upper end surface, the lower end of the telescopic rod two 8 is fixedly installed with a piston plate 9, an inner cavity two 10 is opened in the connecting seat 4, the inner cavity one 7 is arranged on the upper side of the inner cavity two 10 and communicates with the inner cavity two 10, the fixing mechanism comprises a clamping piece one arranged on the outer side of the inner cavity two 10, the clamping piece one comprises an inner cavity three 11 opened in the connecting seat 4, the inner cavity three 11 is arranged on the outer side of the inner cavity two 10 and communicates with the inner cavity two 10.

[0019] The inner cavity three 11 is slidingly connected with a sliding column 12, the outer surface of the connecting seat 4 is provided with a notch 13, the inner part of the notch 13 is provided with a sliding rail 14, one end of the sliding column 12 extends to the inner part of the notch 13 and is fixedly connected with the sliding rail 14.

[0020] The left end surface of the sliding rail 14 is fixedly installed with an insertion rod one 15 on both sides, the inner wall of the connecting shell 5 is provided with an insertion slot one 16 corresponding to the insertion rod one 15.

[0021] The inner part of the notch 13 is fixedly installed with a fixed column 17, the outer surface of the fixed column 17 is rotatably connected with a transmission rod 18, the front end surface of the transmission rod 18 is fixedly installed with a sliding rod 19, the sliding rod 19 is slidingly connected with the sliding rail 14.

[0022] One end of the transmission rod 18 is fixedly installed with the plug rod two 20, and the inner wall of the connecting shell 5 is provided with a plug slot two 27 corresponding to the plug rod two 20.

[0023] When the drill rod 6 needs to be replaced, the connecting shell 5 fixedly installed on the upper end of the drill rod 6 is inserted into the connecting seat 4, the fixed block 22 is inserted into the inside of the fixed slot 23, then the telescopic rod one 2 is started, the piston plate 9 slides in the inside of the inner cavity one 7, the piston plate 9 is in sliding connection with the inner cavity one 7, so that the gas in the inner cavity one 7 is discharged into the inner cavity two 10, the gas in the inner cavity two 10 enters the inner cavity three 11, the sliding column 12 in sliding connection in the inner cavity three 11 is pushed out, the slide rail 14 fixedly installed at the end of the sliding column 12 is synchronously displaced outward, so that the plug rod one 15 on the slide rail 14 is inserted into the inside of the plug slot one 16 on the connecting shell 5, and preliminary connection and fixation are performed.

[0024] The fixing mechanism comprises a clamping piece two arranged between the connecting seat 4 and the connecting shell 5, the clamping piece two comprises a fixed block 22 fixedly installed on the lower end face of the connecting seat 4, the inner lower end face of the connecting shell 5 is provided with a fixed slot 23, and the fixed block 22 is inserted into the inside of the fixed slot 23.

[0025] The inside of the fixed block 22 is provided with a limiting cavity 24, the two sides of the inside of the limiting cavity 24 are in sliding connection with clamping plates 25, and the inner wall of the fixed slot 23 is provided with a clamping slot 26.

[0026] The fixed block 22, the fixed slot 23, the limiting cavity 24, the clamping plate 25 and the clamping slot 26 are all correspondingly provided with three groups and are arranged in a ring shape, and the three groups of limiting cavities 24 are in communication with the inner cavity two 10 through the communication pipes 21.

[0027] When the slide rail 14 is displaced outward, the slide rod 19 fixedly installed on the transmission rod 18 is in sliding connection with the inside of the slide rail 14, so that the transmission rod 18 is deflected around the fixed column 17 under the transmission of the slide rail 14, the plug rod two 20 fixedly installed at the end of the transmission rod 18 is inserted into the plug slot two 27 on the connecting shell 5, and secondary fixation is performed. Meanwhile, the gas in the inner cavity two 10 also enters the inside of the limiting cavity 24 through the communication pipe 21, the two groups of clamping plates 25 in sliding connection in the inside of the limiting cavity 24 are extended and inserted into the inside of the clamping slot 26, so that clamping and fixation are performed; in this way, the rapid installation and fixation of the drill rod 6 can be completed, when the drill rod 6 needs to be disassembled, the piston plate 9 is lifted by the telescopic rod one 2, the above fixing mechanism is reversed, and the fixing effect on the connecting shell 5 is released.

[0028] In the prior art, when the drilling machine is used for mining operation of mine geology, the drill bit is easily worn out after long time use and needs to be replaced regularly. However, the current drill bit replacement method mainly relies on manual operation, which usually needs two workers to work together, one person to support the drill bit and the other person to disassemble or install it. The operation process is complicated, time-consuming and laborious, which greatly reduces the work efficiency of drill bit replacement. In addition, manual replacement has certain safety hazards, and improper operation may cause equipment damage or personal injury. Moreover, due to the lack of a special quick replacement structure, various tools need to be used to assist during the replacement process, further prolonging the downtime and affecting the overall construction progress. Therefore, the present scheme sets a special fixing mechanism to realize the quick installation and disassembly of the drill rod 6, greatly improving the replacement efficiency and enhancing the stability of the drill rod 6 during installation, avoiding the complicated operation of traditional replacement methods which require multiple people to work together. The structure design is reasonable and easy to operate, and a single person can complete the replacement of the drill rod 6, reducing the labor intensity and downtime, and effectively improving the work efficiency and safety of the drilling equipment in mine exploration.

[0029] Method for use: when the drill rod 6 needs to be replaced, the connecting shell 5 fixedly installed on the upper end of the drill rod 6 is inserted into the connecting seat 4, so that the fixed block 22 is inserted into the inside of the fixed groove 23, then the telescopic rod 1 is started, the piston plate 9 slides in the inside of the inner cavity 1, the piston plate 9 is slidably connected with the inner cavity 1, so that the gas in the inner cavity 1 is discharged into the inner cavity 2, the gas in the inner cavity 2 enters the inner cavity 3, the sliding column 12 slidably connected in the inner cavity 3 is pushed out, the sliding rail 14 fixedly installed at the end of the sliding column 12 is displaced outward, so that the insertion rod 1 5 on the sliding rail 14 is inserted into the insertion slot 1 6 on the connecting shell 5, thereby being preliminarily connected and fixed; At the same time, the sliding rail 14 is displaced outward, and since the sliding rod 19 fixedly installed on the transmission rod 18 is slidably connected with the inside of the sliding rail 14, under the transmission of the sliding rail 14, the transmission rod 18 is deflected around the fixed column 17, so that the insertion rod 2 0 fixedly installed at the end of the transmission rod 18 is inserted into the insertion slot 2 7 on the connecting shell 5, thereby being secondarily fixed; At the same time, the gas in the inner cavity 2 also enters the limiting cavity 24 through the communication pipe 21, the two groups of clamping plates 25 slidably connected in the inside of the limiting cavity 24 are extended and inserted into the clamping slot 26, thereby being clamped and fixed; in this way, the quick installation and fixation of the drill rod 6 can be completed, when the drill rod 6 needs to be disassembled, the telescopic rod 1 can carry the piston plate 9 to rise, so that the above-mentioned fixing mechanism is reversed, thereby releasing the fixing effect of the connecting shell 5.

[0030] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical solution of the present application and the improved concept thereof, makes equivalent replacement or change within the technical range disclosed by the present application, and all should be covered in the protection scope of the present application.

Claims

1. A multifunctional mine drilling device, comprising a base (1), a telescopic rod I (2) is fixedly installed on the upper end face of the base (1), and a supporting block (3) is fixedly installed on the upper end face of the telescopic rod I (2), characterized in that: The lower end surface of the support block (3) is fixedly installed with a connecting seat (4), the lower side of the connecting seat (4) is provided with a connecting shell (5), the lower end surface of the connecting shell (5) is fixedly installed with a drill rod (6), a fixing mechanism is arranged between the connecting seat (4) and the connecting shell (5), the fixing mechanism comprises an inner cavity one (7) opened in the connecting seat (4), the inner end surface of the inner cavity one (7) is fixedly connected with a telescopic rod two (8), the lower end of the telescopic rod two (8) is fixedly installed with a piston plate (9), the inner cavity one (7) is arranged on the upper side of an inner cavity two (10) and communicates with the inner cavity two (10), the fixing mechanism comprises a clamping piece one arranged on the outer side of the inner cavity two (10), the clamping piece one comprises an inner cavity three (11) opened in the connecting seat (4), and the inner cavity three (11) is arranged on the outer side of the inner cavity two (10) and communicates with the inner cavity two (10).

2. A multi-functional mine drilling apparatus according to claim 1, characterized in that: The inner cavity three (11) is slidably connected with a sliding column (12), the outer surface of the connecting seat (4) is provided with a notch (13), the inner side of the notch (13) is provided with a sliding rail (14), and one end of the sliding column (12) extends into the inner side of the notch (13) and is fixedly connected with the sliding rail (14).

3. A multi-functional mine drilling apparatus according to claim 2, characterized in that: The outer surface of the connecting seat (4) is provided with a notch (13), the inner side of the notch (13) is provided with a sliding rail (14), and one end of the sliding column (12) extends into the inner side of the notch (13) and is fixedly connected with the sliding rail (14).

4. A multi-functional mine drilling apparatus according to claim 3, characterized in that: The outer surface of the connecting seat (4) is provided with a notch (13), the inner side of the notch (13) is provided with a sliding rail (14), and one end of the sliding column (12) extends into the inner side of the notch (13) and is fixedly connected with the sliding rail (14).

5. A multi-functional mine drilling apparatus according to claim 4, characterized in that: The outer surface of the connecting seat (4) is provided with a notch (13), the inner side of the notch (13) is provided with a sliding rail (14), and one end of the sliding column (12) extends into the inner side of the notch (13) and is fixedly connected with the sliding rail (14).

6. A multi-functional mine drilling apparatus according to claim 5, wherein: The fixing mechanism comprises a clamping piece two arranged between the connecting seat (4) and the connecting shell (5), the clamping piece two comprises a fixed block (22) fixedly installed on the lower end surface of the connecting seat (4), the inner lower end surface of the connecting shell (5) is provided with a fixed groove (23), and the fixed block (22) is inserted into the inner side of the fixed groove (23).

7. A multi-functional mine drilling apparatus according to claim 6, characterized in that: The inner side of the fixed groove (23) is provided with a clamping groove (26).

8. A multi-functional mine drilling apparatus according to claim 7, characterized in that: The fixed block (22), the fixed groove (23), the limiting cavity (24), the clamping plate (25) and the clamping groove (26) are provided with three groups in correspondence and are arranged in a ring shape, and the limiting cavities (24) are communicated with the inner cavity two (10) through the communication pipes (21).