A pneumatic drill for easy installation

CN224931627UActive Publication Date: 2026-11-03XINGTAI ZHONGMEI MINING EQUIP CO LTD
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Patent Information

Application Number
CN202522561061.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-11-03
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

The assembly process of existing pneumatic drilling rigs is cumbersome, making it difficult for operators to install them quickly.

Method used

The design incorporates components such as adjusting tubes, adjusting plates, connecting tubes, buffer springs, plug-in rods, and moving frames, simplifying the assembly process. Furthermore, the auxiliary rods and fixing pins form a stable right-angled triangular structure to enhance stability.

Benefits of technology

It enables rapid assembly and disassembly of pneumatic drilling rigs, shortens operation time, and improves the stability of the device during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pneumatic drilling rig technical field, the utility model provides a kind of pneumatic drilling rig of easy installation, including lower layer board, still including support column, adjusting pipe, support rod, upper layer board, first connecting plate, adjusting plate, adjusting hole, connecting pipe, buffer spring, plug-in rod and moving frame, support column is installed on lower layer board upper surface, adjusting pipe is slidably connected on the outer surface of support column, support rod is arranged in support column, support rod top end is installed with upper layer board, first connecting plate is installed on lower layer board outer surface, and adjusting plate is installed on the upper surface of first connecting plate.The utility model provides a kind of pneumatic drilling rig of easy installation, by adjusting pipe, adjusting plate, adjusting hole, connecting pipe, buffer spring, plug-in rod and moving frame cooperation, the function that operating personnel quickly disassembles the device is realized, solves the technical problem that the operation personnel is difficult to quickly install in the prior art assembly step is more complicated.
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Description

Technical Field

[0001] This utility model relates to the field of pneumatic drilling technology, and more specifically, to a pneumatic drilling machine that is easy to install. Background Technology

[0002] A pneumatic drilling rig is a drilling device powered by compressed air, widely used in coal mines for water exploration, gas exploration, and anchor bolt hole construction in roadways. The pneumatic column-mounted drilling rig boasts advantages such as explosion-proof safety, high torque, high speed, small size, light weight, simple structure, and easy assembly and disassembly; all disassembled components weigh less than 50 kg. The main unit of the pneumatic column-mounted drilling rig has forward and reverse rotation functions, allowing for easy drilling and tool ejection. The feed uses an independent motor, providing high feed force and a low failure rate. The rotation speed and feed speed can be adjusted by controlling the air intake. This series of drilling rigs can be used with high-efficiency auger drill rods and geological drill rods, and is widely used in coal mine water exploration, water injection, gas exploration and drainage, pressure relief holes, and anchor bolt hole construction in roadways.

[0003] In the existing technology, the various components of the pneumatic drilling rig are assembled and the main rod is supported by a support mechanism. However, the assembly process is relatively complicated, making it difficult for operators to install quickly, thus reducing the effectiveness of the device. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this utility model provide a pneumatic drilling rig that is easy to install, solving the technical problem that the assembly steps in the prior art are relatively cumbersome, making it difficult for operators to install quickly.

[0005] According to one aspect, at least one embodiment of the present invention provides a pneumatic drilling rig that is easy to install, including a lower plate, and also including a support column, an adjusting pipe, a support rod, an upper plate, a first connecting plate, an adjusting plate, an adjusting hole, a connecting pipe, a buffer spring, a plug-in rod, and a movable frame; The support column is installed on the upper surface of the lower plate. An adjusting tube is slidably connected to the outer surface of the support column. A support rod passes through the support column. An upper plate is installed at the top of the support rod. The first connecting plate is installed on the outer surface of the lower plate. An adjusting plate is installed on the upper surface of the first connecting plate. An adjusting hole is opened in the adjusting plate. A connecting tube is installed on the outer surface of the adjusting tube. A buffer spring is installed in the connecting tube. A plug-in rod is installed at the outer end of the buffer spring. The outer end of the plug-in rod passes through the adjusting hole located in the middle. The plug-in rod passes through the connecting tube. A movable frame is installed on the outer surface of the plug-in rod.

[0006] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to better adjust the device, an extension plate is slidably connected inside the adjustment plate, a second connecting plate is installed on the upper surface of the extension plate, and the side of the second connecting plate is installed on the outer surface of the upper plate.

[0007] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to prevent the extension plate from becoming loose during use, an adjusting pin is threaded through the outer side of the adjusting plate, and one end of the adjusting pin threaded into the adjusting plate abuts against the extension plate.

[0008] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to assemble the device more quickly, a plug-in plate is slidably connected inside the lower plate, and a support plate is installed on the back of the plug-in plate.

[0009] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to prevent the plug-in plate from loosening during use, a plug-in pin is threaded through the upper surface of the lower plate, and one end of the plug-in pin threaded into the lower plate abuts against the plug-in plate.

[0010] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to enhance the stability of the device, a first connecting piece is installed on the upper surface of the support plate, and an auxiliary rod is rotatably connected inside the first connecting piece.

[0011] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to this utility model, in order to better install the device, a second connecting piece is rotatably connected to the outer side of the auxiliary rod, and a fixing piece is installed on the front side of the second connecting piece.

[0012] As a preferred embodiment of the pneumatic drilling rig that is easy to install according to the present invention, in order to prevent the support rod from loosening during use, a fixing pin is threaded through the outer surface of the fixing plate, one end of the fixing pin threaded through the fixing plate is threaded through the support column, and the other end of the fixing pin threaded through the support column abuts against the support rod.

[0013] The beneficial effects of this utility model are as follows: In this invention, the adjustment tube, adjustment plate, adjustment hole, connecting tube, buffer spring, plug rod, and moving frame work together to enable operators to quickly assemble and disassemble the device. This simplifies the assembly process and reduces the time required for assembly and disassembly. By manipulating the auxiliary rod to rotate upwards along the first connecting piece, the fixing piece contacts the outer surface of the support column. The fixing piece is then mounted on the support column via a fixing pin, forming a stable right-angled triangle structure between the auxiliary rod and the support column. This prevents the device from tipping over during assembly and improves its stability during use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another direction; Figure 3 This is a schematic diagram of the cooperation structure between the lower layer plate and the support column in this utility model; Figure 4 This is an exploded view of the mating structure of the first connecting plate and the adjusting plate in this utility model.

[0016] In the diagram: 1. Lower plate; 2. Support column; 3. Adjusting pipe; 4. Support rod; 5. Upper plate; 6. First connecting plate; 7. Adjusting plate; 8. Adjusting hole; 9. Connecting pipe; 10. Buffer spring; 11. Insert rod; 12. Moving frame; 13. Extension plate; 14. Adjusting pin; 15. Second connecting plate; 16. Insert plate; 17. Insert pin; 18. Support plate; 19. Insert column; 20. First connecting piece; 21. Auxiliary rod; 22. Second connecting piece; 23. Fixing piece; 24. Fixing pin; 25. Connecting block; 26. Drilling rig body. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0018] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0019] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0021] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to 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.

[0022] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] like Figures 1-4 As shown, it illustrates an easy-to-install pneumatic drill according to one embodiment of the present invention, including a lower plate 1, a support column 2, an adjusting pipe 3, a support rod 4, an upper plate 5, a first connecting plate 6, an adjusting plate 7, an adjusting hole 8, a connecting pipe 9, a buffer spring 10, a plug-in rod 11, and a moving frame 12. like Figure 3 and Figure 4As shown, the support column 2 is installed on the upper surface of the lower plate 1. The outer surface of the support column 2 is slidably connected to the adjusting tube 3. The support rod 4 passes through the support column 2. The upper plate 5 is installed at the top of the support rod 4. The lower plate 1 and the upper plate 5 are both provided with mounting holes. The purpose of the mounting holes is to help fix the lower plate 1 and the upper plate 5 to the ground or inner wall by expansion bolts. The first connecting plate 6 is installed on the outer surface of the lower plate 1. The upper surface of the first connecting plate 6 is provided with the adjusting plate 7. The adjusting plate 7 is provided with the adjusting hole 8. The outer surface of the adjusting tube 3 is provided with the connecting tube 9. The connecting tube 9 is provided with the buffer spring 10. The plug rod 11 is installed on the outer end of the buffer spring 10. The outer end of the plug rod 11 passes through the adjusting hole 8 located in the middle. The plug rod 11 passes through the connecting tube 9. The outer surface of the plug rod 11 is provided with the movable frame 12.

[0024] like Figure 4 As shown, an extension plate 13 is slidably connected inside the adjustment plate 7. The extension plate 13 can extend as the support rod 4 moves. A second connecting plate 15 is installed on the upper surface of the extension plate 13. The side of the second connecting plate 15 is installed on the outer surface of the upper plate 5. An adjustment pin 14 is threaded through the outer side of the adjustment plate 7. One end of the adjustment pin 14, which is threaded into the adjustment plate 7, abuts against the extension plate 13.

[0025] like Figure 3 As shown, a plug-in plate 16 is slidably connected inside the lower plate 1. A support plate 18 is installed on the back of the plug-in plate 16. A plug-in pin 17 is threaded through the upper surface of the lower plate 1. One end of the plug-in pin 17, threaded into the lower plate 1, abuts against the plug-in plate 16. A first connecting piece 20 is installed on the upper surface of the support plate 18. An auxiliary rod 21 is rotatably connected inside the first connecting piece 20. A second connecting piece 22 is rotatably connected to the outer side of the auxiliary rod 21. A fixing piece 23 is installed on the front of the second connecting piece 22. The fixing piece 23 needs to fit against the outer surface of the support column 2 during use. A fixing pin 24 is threaded through the outer surface of the fixing piece 23. One end of the fixing pin 24, threaded through the fixing piece 23, is threaded through the support column 2. The other end of the fixing pin 24, threaded through the support column 2, abuts against the support rod 4.

[0026] In this embodiment, as Figure 3 As shown, a connecting post 19 penetrates the interior of the support plate 18. During use, the connecting post 19 needs to penetrate the support plate 18 and be inserted into the ground. Figure 2 As shown, a connecting block 25 is installed on the outer surface of the adjusting pipe 3. The outer side of the connecting block 25 is slidably connected to the drill body 26. The drill body 26 is a pneumatic drill in the prior art. The drill body 26 consists of a frame, a drill, an adjusting groove and an adjusting mounting frame. The frame is slidably connected to the connecting block 25.

[0027] Working principle: Move the device to the assembly point, then erect the two sets of support columns 2 vertically so that the lower plate 1 contacts the ground. Move the support plate 18 to the rear of the lower plate 1, and move the support plate 18 forward to drive the first connecting piece 20 forward. The first connecting piece 20 moves forward to drive the auxiliary rod 21 forward. The auxiliary rod 21 moves forward to drive the second connecting piece 22 forward. The second connecting piece 22 moves forward to drive the fixing piece 23 forward. The support plate 18 moves forward to drive the plug-in plate 16 forward. The plug-in plate 16 moves forward and slides into the lower plate 1. Insert the plug-in pin 17 into the lower plate 1, and then rotate the plug-in pin 17 clockwise to press it against the plug-in plate 16. Loosen the adjusting pin 14 counterclockwise, manipulate the support rod 4 to move upward along the inside of the support column 2, the upward movement of the support rod 4 drives the upper plate 5 to move upward, the upward movement of the upper plate 5 drives the second connecting plate 15 to move upward, the upward movement of the second connecting plate 15 drives the extension plate 13 to move upward, the extension plate 13 moves upward along the inside of the adjusting plate 7, after the movement is complete, rotate the adjusting pin 14 clockwise to fix the extension plate 13, and fix the upper plate 5 and the lower plate 1 with expansion bolts; The manipulator insert 19 passes through the support plate 18 and is inserted into the ground. The manipulator auxiliary rod 21 rotates upward along the first connecting piece 20. The rotation of the auxiliary rod 21 causes the second connecting piece 22 to rotate upward. The rotation of the second connecting piece 22 causes the fixing piece 23 to rotate upward. The fixing piece 23 rotates upward and contacts the outer surface of the support column 2. The manipulator fixing pin 24 passes through the fixing piece 23 and the inside of the support column 2. Then, the fixing pin 24 is rotated clockwise to press against the support rod 4. The manipulator moves the movable frame 12 inward, causing the plug rod 11 to move inward. The plug rod 11 moves inward along the inside of the connecting tube 9, compressing the buffer spring 10. The plug rod 11 moves inward and is pulled out from the adjustment hole 8 located in the middle. At the same time, the adjustment tube 3 is moved upward along the support column 2. The upward movement of the adjustment tube 3 causes the connecting block 25 to move upward. The upward movement of the adjustment tube 3 causes the connecting tube 9 to move upward. The upward movement of the connecting tube 9 causes the buffer spring 10 to move upward. The upward movement of the buffer spring 10 causes the plug rod 11 to move upward. The upward movement of the plug rod 11 causes the moving frame 12 to move upward. After the movement is completed, the moving frame 12 is released, so that the buffer spring 10 rebounds and causes the plug rod 11 to move outward. The plug rod 11 moves outward along the inside of the connecting tube 9 and extends outward. The plug rod 11 moves outward and inserts into the adjustment hole 8 located at the top to fix the adjustment tube 3. Slide the connecting block 25 into the interior of the drilling rig body 26 to complete the assembly; It should be noted that the application scenario of this device is drilling in the mine, and the drilling rig body 26 needs to be connected to an external single-control switch to control the start and stop. The input end of the drilling rig body 26 is connected to the air pump in the prior art through the air supply pipe. During the assembly of this device, the upper plate 5 and the lower plate 1 are fixed in the mine by expansion bolts.

[0028] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A pneumatic drilling rig that is easy to install, comprising a lower plate (1), characterized in that, Also includes: Support column (2), the support column (2) is installed on the upper surface of the lower plate (1), the outer surface of the support column (2) is slidably connected to the adjustment tube (3), the support column (2) is provided with a support rod (4), and the upper plate (5) is installed at the top of the support rod (4). The first connecting plate (6) is installed on the outer surface of the lower plate (1). An adjusting plate (7) is installed on the upper surface of the first connecting plate (6). An adjusting hole (8) is opened in the adjusting plate (7). A connecting pipe (9) is installed on the outer surface of the adjusting pipe (3). A buffer spring (10) is installed in the connecting pipe (9). A plug rod (11) is installed on the outer end of the buffer spring (10). The outer end of the plug rod (11) passes through the adjustment hole (8) located in the middle. The plug rod (11) passes through the connecting pipe (9). A movable frame (12) is installed on the outer surface of the plug rod (11).

2. The pneumatic drilling rig that is easy to install according to claim 1, characterized in that, An extension plate (13) is slidably connected inside the adjustment plate (7). A second connecting plate (15) is installed on the upper surface of the extension plate (13). The side of the second connecting plate (15) is installed on the outer surface of the upper plate (5).

3. The pneumatic drilling rig that is easy to install according to claim 2, characterized in that, An adjusting pin (14) is threaded through the outer side of the adjusting plate (7), and one end of the adjusting pin (14) is threaded into the adjusting plate (7) and abuts against the extension plate (13).

4. The pneumatic drilling rig that is easy to install according to claim 1, characterized in that, The lower plate (1) is slidably connected to a plug plate (16), and a support plate (18) is installed on the back of the plug plate (16).

5. A pneumatic drilling rig that is easy to install according to claim 4, characterized in that, The upper surface of the lower plate (1) is threaded with a plug pin (17), and one end of the plug pin (17) is threaded into the lower plate (1) and abuts against the plug plate (16).

6. A pneumatic drilling rig that is easy to install according to claim 4, characterized in that, The upper surface of the support plate (18) is equipped with a first connecting piece (20), and an auxiliary rod (21) is rotatably connected inside the first connecting piece (20).

7. A pneumatic drilling rig that is easy to install according to claim 6, characterized in that, The auxiliary rod (21) is rotatably connected to a second connecting piece (22), and a fixing piece (23) is installed on the front of the second connecting piece (22).

8. A pneumatic drilling rig that is easy to install according to claim 7, characterized in that, The outer surface of the fixing plate (23) is threaded with a fixing pin (24). One end of the fixing pin (24) is threaded through the fixing plate (23) and threaded through the support column (2). The other end of the fixing pin (24) is threaded through the support column (2) and abuts against the support rod (4).