Downhole drilling and tapping integrated device
Through the integrated underground drilling and tapping device, the flexibility and efficiency of underground drilling and tapping of coal mines is solved through the integrated underground drilling and tapping device, and direct processing is achieved in the underground, avoiding disassembly steps and safety hazards.
Patent Information
- Application Number
- CN202421550002.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The coal mine lacks the ability to drill and tap directly on metal workpieces, resulting in inefficient installation and maintenance. The components need to be disassembled on the well or on the ground for processing, which wastes manpower and material resources.
An integrated downhole drilling and tapping device is designed, using magnetic bases and pneumatic drilling and tapping equipment, power is provided by underground gas supply pipelines, and integrated drilling and tapping is achieved with lifting devices.
It realizes direct drilling and tapping of the workpiece underground, avoids disassembly steps, improves flexibility and efficiency, ensures coaxiality, and eliminates safety hazards caused by electric drive.
Smart Images

Figure CN223210860U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of underground coal mine drilling, in particular to an underground drilling and tapping integrated device. Background Art
[0002] At present, coal mines do not have the conditions for drilling and tapping metal materials. When encountering the need to drill or tap the surface of metal workpieces during the installation and maintenance of equipment underground, the parts that need to be drilled or tapped can only be removed and transported to the underground processing workshop or the ground for processing. Both methods waste a lot of manpower and material resources, and seriously restrict the efficiency of underground installation and maintenance. Utility Model Content
[0003] The technical problem to be solved by the utility model is to directly process the parts that need to be drilled and tapped on the workpiece.
[0004] The utility model solves the above-mentioned technical problems through the following technical means: an underground drilling and tapping integrated device, including a base, a lifting device, a pneumatic drilling and tapping integrated equipment and an air source connection device, the lifting device is installed on the base, the pneumatic drilling and tapping integrated equipment is installed at the moving end of the lifting device, and the air source connection device can be connected between the pneumatic drilling and tapping integrated equipment and the underground air supply pipeline.
[0005] As an optimized technical solution, the base adopts a magnetic base.
[0006] As an optimized technical solution, the lifting device includes a support seat, a screw, a lifting plate, a fixing device and a handle; the support seat is fixedly connected to the base, the screw is rotatably connected to the support seat, and the handle is fixedly connected to one end of the screw; the lifting plate is threadedly connected to the screw and slidingly cooperates with the support seat, and the fixing device is fixedly connected to the lifting plate.
[0007] As an optimized technical solution, the support seat includes a support frame, the screw is arranged inside the support frame and the upper end passes through the support frame, the screw is rotatably connected to the support frame, and the handle is fixedly connected to the upper end of the screw.
[0008] As an optimized technical solution, the support seat also includes a support plate, which includes an integrated horizontal plate and a vertical plate. The horizontal plate is located on the bottom side of the vertical plate and is fixedly connected to the base, and the support frame is fixedly connected to the side of the vertical plate facing away from the horizontal plate.
[0009] As an optimized technical solution, the transverse plate is fixedly connected to the base by bolts passing through its four corners.
[0010] As an optimized technical solution, the support seat further includes a reinforcing plate, which is fixedly connected between the horizontal plate and the vertical plate.
[0011] As an optimized technical solution, the fixing device adopts a clamping device.
[0012] As an optimized technical solution, the pneumatic drilling and tapping integrated equipment adopts a pneumatic orbital drill.
[0013] As an optimized technical solution, the gas source connection device adopts a gas source triplet.
[0014] The advantages of the present invention are:
[0015] 1. The power source of the device is the power air provided by the underground air supply pipeline. The underground air supply pipeline can be seen everywhere underground, and energy can be obtained at most places underground, avoiding the safety hazards brought by electric drive to underground gas control; the base is placed on the surface of the workpiece, and the pneumatic drilling and tapping equipment is driven to rise and fall by the lifting device, so that the parts that need to be drilled and tapped can be processed directly on the workpiece without disassembling the parts, which improves the flexibility of the drilling and tapping processes, saves the time of workpiece processing, and improves the work efficiency of underground installation and maintenance; the pneumatic drilling and tapping equipment can complete drilling and tapping in one step, greatly improving the coaxiality of drilling and tapping.
[0016] 2. The base adopts a flat magnetic base, which can be quickly fixed on the surface of the equipment or material to be processed. It is safe, efficient, and widely applicable, and can process equipment or materials of almost all types of shapes.
[0017] 3. Simple structure, small size, low cost, suitable for most coal mines. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of an underground drilling and tapping integrated device according to an embodiment of the utility model. DETAILED DESCRIPTION
[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0020] like Figure 1As shown, an embodiment of the utility model discloses an underground drilling and tapping integrated device, including a base 1, a lifting device 2, a pneumatic drilling and tapping integrated device 3 and an air source connection device 4.
[0021] The lifting device 2 is installed on the base 1, and the pneumatic drilling and tapping integrated equipment 3 is installed at the moving end of the lifting device 2, and the air source connection device 4 can be connected between the pneumatic drilling and tapping integrated equipment 3 and the underground air supply pipeline; the power source of the device is the power air provided by the underground air supply pipeline, and the underground air supply pipeline can be seen everywhere underground, so that energy can be obtained at most places underground, avoiding the safety hazards brought by electric drive to underground gas control; the base 1 is placed on the surface of the workpiece, and the pneumatic drilling and tapping integrated equipment 3 is driven to rise and fall by the lifting device 2, so that the parts that need to be drilled and tapped can be processed directly on the workpiece without disassembling the parts, thereby improving the flexibility of the drilling and tapping processes, saving the time of workpiece processing, and improving the work efficiency of underground installation and maintenance; the pneumatic drilling and tapping integrated equipment 3 can realize drilling and tapping in one step, greatly improving the coaxiality of drilling and tapping.
[0022] The base 1 adopts a flat magnetic base, which can be quickly fixed on the surface of the equipment or material to be processed. It is safe, efficient, and widely applicable. It can process equipment or materials of almost all types of shapes. This embodiment adopts a flat magnetic base with a magnetic attraction force of 600kg, with dimensions of 208mm×160mm×85mm and a weight of 22kg.
[0023] The lifting device 2 includes a support base 21, a screw 22, a lifting plate 23, a fixing device 24 and a handle 25; the support base 21 includes a support plate, a reinforcement plate and a support frame; the support plate is an L-shaped structure, including an integrated horizontal plate and a vertical plate, the horizontal plate is located on the bottom side of the vertical plate and is fixedly connected to the base 1 by bolts passing through its four corners; the reinforcement plate is a triangular plate, and the reinforcement plate is fixedly connected between the horizontal plate and the vertical plate; the support frame is fixedly connected to the side of the vertical plate facing away from the horizontal plate; the screw 22 is set at The screw 22 is rotatably connected to the support frame and its upper end passes through the support frame; the lifting plate 23 is threadedly connected to the screw 22 and slidingly cooperates with the support seat 21, and the fixing device 24 is fixedly connected to the lifting plate 23; the fixing device 24 adopts a clamping device, which can clamp and fix the pneumatic drilling and tapping integrated equipment 3; the handle 25 is installed at the upper end of the screw 22, and the screw 22 can be rotated by the handle 25, thereby driving the lifting plate 23 to rise and fall, so as to adjust the height of the pneumatic drilling and tapping integrated equipment 3 clamped in the fixing device 24.
[0024] The lifting device 2 can adopt an L-shaped 125 vertical dovetail groove screw support plate lifting platform with dimensions of 125mm×155mm×280mm and a weight of 13kg.
[0025] The pneumatic drilling and tapping equipment 3 can use a pneumatic orbital drill of model ZK19, with a working air pressure of 0.4~0.63MPa, a working speed of 165r / min, a torque of >60N.m, and a weight of 5.8kg. The maximum drilling diameter it can process is not less than 20mm, and the maximum hole depth is not less than 50mm.
[0026] The gas source connection device 4 can adopt a gas source triplet, and the operating pressure range is 0.1-0.7 MPa.
[0027] Working principle: When in use, first assemble the device, fix the support seat 21 to the base 1 with bolts, and clamp the pneumatic drilling and tapping equipment 3 through the fixing device 24; then place the base 1 on the surface of the workpiece to be processed (both flat and curved surfaces are acceptable), turn on the switch of the base 1, and use strong magnetic force to adsorb the base 1 on the surface of the workpiece to achieve fixation; then connect the air source connection device 4 between the pneumatic drilling and tapping equipment 3 and the downhole air supply pipeline to provide an energy source for the device; finally, rotate the screw 22 through the handle 25 to adjust the height of the pneumatic drilling and tapping equipment 3. After the adjustment is completed, the workpiece can be drilled and tapped by adjusting the pneumatic drilling and tapping equipment 3.
[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, it should be understood by those skilled in the art that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A downhole drilling and tapping integrated device, characterized in that: It includes a base, a lifting device, a pneumatic drilling and tapping integrated equipment and an air source connection device. The lifting device is installed on the base, the pneumatic drilling and tapping integrated equipment is installed at the moving end of the lifting device, and the air source connection device can be connected between the pneumatic drilling and tapping integrated equipment and the underground air supply pipeline.
2. The downhole drilling and tapping integrated device according to claim 1, characterized in that: The base is a magnetic base.
3. The downhole drilling and tapping integrated device according to claim 1, characterized in that: The lifting device includes a support seat, a screw, a lifting plate, a fixing device and a handle; the support seat is fixedly connected to the base, the screw is rotatably connected to the support seat, and the handle is fixedly connected to one end of the screw; the lifting plate is threadedly connected to the screw and slidingly cooperates with the support seat, and the fixing device is fixedly connected to the lifting plate.
4. The downhole drilling and tapping integrated device according to claim 3, characterized in that: The support seat includes a support frame, the lead screw is arranged inside the support frame and the upper end passes through the support frame, the lead screw is rotatably connected to the support frame, and the handle is fixedly connected to the upper end of the lead screw.
5. The downhole drilling and tapping integrated device according to claim 4, characterized in that: The support seat also includes a support plate, which includes an integrated horizontal plate and a vertical plate. The horizontal plate is located on the bottom side of the vertical plate and is fixedly connected to the base. The support frame is fixedly connected to the side of the vertical plate facing away from the horizontal plate.
6. The downhole drilling and tapping integrated device according to claim 5, characterized in that: The transverse plate is fixedly connected to the base via bolts passing through the four corners of the transverse plate.
7. The downhole drilling and tapping integrated device according to claim 5, characterized in that: The support seat further includes a reinforcing plate, which is fixedly connected between the horizontal plate and the vertical plate.
8. The downhole drilling and tapping integrated device according to claim 3, characterized in that: The fixing device adopts a clamping device.
9. The downhole drilling and tapping integrated device according to claim 1, characterized in that: The pneumatic drilling and tapping integrated equipment adopts a pneumatic orbital drill.
10. The downhole drilling and tapping integrated device according to claim 1, characterized in that: The gas source connection device adopts a gas source triplet.