Drilling and coring device for filling stope

By introducing limit rods and limit rings into the drilling core device, the problem of poor stability in the filling field is solved, the stability and efficiency of the drilling process are achieved, and personnel fatigue is reduced.

CN223293654UActive Publication Date: 2025-09-02SONGXIAN MIAOLING GOLD MINE
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Patent Information

Application Number
CN202422923879.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing drilling core extraction device has poor stability in the filling site, which leads to people being easily fatigued during long-term operations and low working efficiency.

Method used

A device including a base plate, wheels, handrails, limit rods, support frames and drilling rigs is designed. Through the coordination of limit rods and limit rings, the drilling rig is not easily deviated during the drilling process, and the drilling depth adjustment and drilling rod stability are achieved through the coordination of the turntable and screw.

Benefits of technology

It improves the stability of the drilling core device, reduces personnel fatigue, improves work efficiency, and ensures the stability and accuracy of the drilling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drilling and coring device for the filling stope comprises a bottom plate, wheels and a handrail, the wheels and the handrail are installed on the bottom plate, a first limiting rod is connected into one side of the top of the bottom plate in a threaded and sleeved mode, and a supporting base located above the bottom plate is rotationally connected into the bottom plate through a fixing rod. A first vertical rod and a second vertical rod are fixedly sleeved with the supporting base, and the interior of the middle of the supporting base is rotationally connected with a limiting plate through a first fixing pin. According to the drilling and coring device for the filling stope, through cooperation of a limiting column and a positioning hole, a drilling machine can be supported while a supporting frame is limited and supported, and the supporting frame can be limited through a limiting ring and a second limiting rod, so that the drilling machine is not prone to deviation in the drilling process; by the adoption of the structure, a worker can fix the drilling machine by holding the handle with hands, stability is good, the worker is not prone to fatigue even if the worker works for a long time, and working efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of drilling and coring, and particularly discloses a drilling and coring device for filling a stope. Background Art

[0002] The filling stope is to fill the goaf with filling materials, so it is necessary to drill and sample the filling area to ensure whether the solidity of the filling area meets the requirements.

[0003] The existing coring device needs to be held by a person for drilling and sampling, and its stability is poor. The person is easily fatigued during long-term operation, resulting in low work efficiency. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, the present application aims to provide a drilling and coring device for filling a mining area, comprising a base plate and wheels and handrails installed on the base plate, a first limit rod being threadedly sleeved on an inner side of one side of the top of the base plate, the interior of the base plate being rotatably connected to a support seat located above the base plate through a fixing rod, the interior of the support seat being fixedly sleeved with a first vertical rod and a second vertical rod, the interior of the middle portion of the support seat being rotatably connected to the limit plate through a first fixing pin, the interior of the limit plate being movably sleeved with a second fixing pin, the outer side of the second fixing pin being movably sleeved with a support arranged on one side of the top of the base plate, the outer sides of the first vertical rod and the second vertical rod being movably sleeved with a support frame, the top of the support frame being provided with a slide rail, the outer side of the slide rail being slidably connected to a slide seat, the inner side of the slide seat being fixedly mounted with a drilling rig;

[0005] A limiting ring with an inner diameter larger than the outer diameter of the drill rod is fixedly installed on one side of the slide rail, and a first fixing plate is fixedly installed on the other side of the slide rail. A screw rod with a threaded sleeve inside the slide seat is rotatably connected between the limiting ring and the first fixing plate. A turntable is fixedly sleeved on the outside of one end of the screw rod extending out of the first fixing plate. A second fixing plate is fixedly sleeved on the outside of the top ends of the first vertical pole and the second vertical pole. A limiting mechanism is provided on the outside of the support frame.

[0006] Preferably, a handle is provided in the middle of the top of the second fixing plate.

[0007] Preferably, the end surface of the limiting ring is provided with second limiting rods distributed in an annular manner with equal distances.

[0008] Preferably, the limiting mechanism includes a U-shaped frame fixedly mounted on the outside of the support frame, the internal movable sleeve of the U-shaped frame has one end movably sleeved on a limiting column inside the second vertical pole and the support frame, the outer side of the limiting column is sleeved with a spring located on the inner side of the U-shaped frame, and a pull ring is provided on the outer side of one end of the limiting column extending from the outside of the U-shaped frame.

[0009] Preferably, positioning holes which are evenly spaced and matched with the limiting columns are formed inside the second upright pole.

[0010] It has the following beneficial effects:

[0011] 1. The drilling and coring device for filling mining areas can support the support frame and the drilling rig at the same time by cooperating with the limit column and the positioning hole, and the support frame can be limited by the limit ring and the second limit rod, so that the drilling rig is not easy to deviate during the drilling process. With this structure, the personnel can fix the drilling rig by holding the handle, and its stability is good. Even if working for a long time, the personnel are not easy to get tired, and the work efficiency is high.

[0012] 2. The drilling and coring device for filling stopes uses a first limiting rod to allow personnel standing on the bottom plate to limit and fix the bottom plate, so that the drill rig is not prone to shaking during the drilling operation. The drill rig can be driven to move along the drilling direction by rotating the turntable, and the drilling depth of the drill rod can be adjusted at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side schematic diagram of the structure of the utility model;

[0016] Figure 3 for Figure 1 A magnified schematic diagram of the structure at center A.

[0017] In the figure: 1. Base plate; 2. Wheel; 3. Handrail; 4. First limiting rod; 5. Fixing rod; 6. Support seat; 7. First vertical pole; 8. Second vertical pole; 9. First fixing pin; 10. Limiting plate; 11. Second fixing pin; 12. Support; 13. Support frame; 14. Slide rail; 15. Slide seat; 16. Drilling rig; 17. Limiting ring; 18. First fixing plate; 19. Screw; 20. Turntable; 21. Second fixing plate; 22. Limiting mechanism; 221. U-shaped frame; 222. Limiting column; 223. Spring; 224. Pull ring; 23. Handle; 24. Second limiting rod; 25. Positioning hole. DETAILED DESCRIPTION

[0018] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the relevant utility model and are not intended to limit the utility model. It should also be noted that, for ease of description, only the portions relevant to the utility model are shown in the accompanying drawings.

[0019] The drawings in the embodiments of the present invention: different types of section lines in the drawings are not marked according to national standards, nor do they impose any requirements on the materials of the components. Instead, they are used to distinguish the cross-sectional views of the components in the drawings.

[0020] See also Figure 1-3 A drilling and coring device for filling a mining area comprises a base plate 1 and wheels 2 and a handrail 3 mounted on the base plate 1. A first limiting rod 4 is threadedly sleeved on one side of the top of the base plate 1. By rotating the first limiting rod 4, the length of the limiting rod extending out of the base plate 1 can be adjusted, thereby ensuring that when a person stands on the base plate 1, the bottom ends of the two first limiting rods 4 can contact the ground, thereby ensuring that the base plate 1 does not tilt on the ground. The interior of the base plate 1 is rotatably connected to a support seat 6 located above the base plate 1 through a fixing rod 5. The interior of the support seat 6 is fixedly sleeved with a first vertical rod 7 and a second vertical rod 8. The interior of the middle part of the support seat 6 is rotatably connected to the limiting plate through a first fixing pin 9. 10. The inner movably sleeve of the limiting plate 10 is provided with a second fixing pin 11, and the outer side of the second fixing pin 11 is movably sleeved with a support 12 arranged on one side of the top of the base plate 1. Through the cooperation of the first fixing pin 9, the limiting plate 10, the second fixing pin 11 and the support 12, the support seat 6 can be limited and fixed while the support frame 13 is stably supported, thereby facilitating the movement of the device through the handrail 3. The outer sides of the first vertical pole 7 and the second vertical pole 8 are movably sleeved with the support frame 13. The top of the support frame 13 is provided with a slide rail 14, and the outer side of the slide rail 14 is slidably connected to a slide seat 15. The inner side of the slide seat 15 is fixedly installed with a drill rig 16 with a drill rod fixedly sleeved on one end;

[0021] A limit ring 17 with an inner diameter larger than the outer diameter of the drill rod is fixedly installed on one side of the slide rail 14, and a first fixed plate 18 is fixedly installed on the other side of the slide rail 14. A screw rod 19 with a threaded sleeve inside the slide seat 15 is rotatably connected between the limit ring 17 and the first fixed plate 18. The screw rod 19 extends out of the first fixed plate 18 and is fixedly sleeved on the outside with a turntable 20. By rotating the turntable 20, the drill rig 16 can be driven to slide along the outside of the slide rail 14, and then the drill rod installed on the drill rig 16 can be driven to move synchronously, so as to control the drilling depth of the drill rod. The outer sides of the top ends of the first vertical pole 7 and the second vertical pole 8 are jointly fixedly sleeved with a second fixed plate 21, and a limiting mechanism 22 is provided on the outside of the support frame 13.

[0022] Among them, a handle 23 is provided in the middle of the top of the second fixing plate 21. Through the handle 23, after the second fixing pin 11 is disassembled, the support frame 13 can be limited and supported by hand, and the support frame 13 can be rotated around the axial direction of the fixing rod 5, so that the second limiting rod 24 on the limiting ring 17 can be completely fitted with the drilling surface.

[0023] Among them, the end face of the limiting ring 17 is provided with a second limiting rod 24 distributed in an annular manner at equal intervals. The second limiting rod 24 can provide limiting support for the limiting ring 17 while ensuring that the drill rod is not easily deviated or shaken during the drilling operation.

[0024] Among them, the limiting mechanism 22 includes a U-shaped frame 221 fixedly mounted on the outside of the support frame 13, and the internal movable sleeve of the U-shaped frame 221 has one end movably sleeved with a limiting column 222 inside the second vertical pole 8 and the support frame 13, and the outer side of the limiting column 222 is sleeved with a spring 223 located on the inner side of the U-shaped frame 221, and the outer side of the limiting column 222 extending out of the outside of the U-shaped frame 221 is provided with a pull ring 224. The pull ring 224 can be used to pull the limiting column 222 and release the limiting of the U-shaped frame 221 by the limiting column 222, so that the support frame 13 can move along the axial direction of the first vertical pole 7 and the second vertical pole 8, so as to adjust the drilling position of the drill rod, and the elastic force of the spring 223 can drive the limiting column 222 to reset, so that the limiting column 222 can automatically fit into the inside of the positioning hole 25.

[0025] Among them, the interior of the second vertical pole 8 is provided with positioning holes 25 that are evenly spaced and compatible with the limiting columns 222. The support frame 13 can be limited and fixed through the cooperation of the limiting columns 222 and the positioning holes 25, ensuring that the drill rig 16 will not move along the axial direction of the first vertical pole 7 and the second vertical pole 8 during the drilling operation.

[0026] When the device is in use, after lifting the base plate 1 by holding the handrail 3 with the hand, the base plate 1 is moved into the filling mining area, and the limit column 222 is pulled by the pull ring 224 to move the limit column 222 out of the inside of the positioning hole 25 to adjust the drilling position of the drill rod. After the position is adjusted, the second fixing pin 11 is taken out from the support 12, and the support frame 13 is rotated by holding the handle 23 with one hand. When the second limit rod 24 on the limit ring 17 is completely in contact with the drilling surface, the person stands on the base plate 1 and starts the drilling rig 16. The drill rod is driven to rotate by the drilling rig 16, and the screw rod 19 is rotated by the turntable 20 while the drill rig 16 is driven to move along the axial direction of the screw rod 19. When the drill rod contacts the drilling surface, the drilling operation begins. After the drilling is completed, the turntable 20 is rotated in the opposite direction and the drill rod is gradually taken out from the inside of the borehole. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the utility model disclosed in this application is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A drilling and coring device for filling a stope, comprising a base plate (1) and wheels (2) and handrails (3) mounted on the base plate (1), characterized in that: A first limiting rod (4) is threadedly sleeved on one side of the top of the base plate (1); the inside of the base plate (1) is rotatably connected to a support seat (6) located above the base plate (1) through a fixed rod (5); the inside of the support seat (6) is fixedly sleeved with a first vertical rod (7) and a second vertical rod (8); the inside of the middle part of the support seat (6) is rotatably connected to a limiting plate (10) through a first fixed pin (9); the inside of the limiting plate (10) is movably sleeved with a second fixed pin (11); the outer side of the second fixed pin (11) is movably sleeved with a support (12) arranged on one side of the top of the base plate (1); the outer sides of the first vertical rod (7) and the second vertical rod (8) are movably sleeved with a support frame (13); a slide rail (14) is provided on the top of the support frame (13); the outer side of the slide rail (14) is slidably connected to a slide seat (15); and a drilling rig (16) is fixedly installed on the inner side of the slide seat (15); A limiting ring (17) having an inner diameter larger than an outer diameter of the drill rod is fixedly installed on one side of the slide rail (14), and a first fixing plate (18) is fixedly installed on the other side of the slide rail (14). A screw rod (19) threadedly sleeved inside the slide seat (15) is rotatably connected between the limiting ring (17) and the first fixing plate (18). A turntable (20) is fixedly sleeved on the outer side of one end of the screw rod (19) extending outside the first fixing plate (18). A second fixing plate (21) is fixedly sleeved on the outer sides of the top ends of the first vertical rod (7) and the second vertical rod (8). A limiting mechanism (22) is provided on the outer side of the support frame (13).

2. The drilling and coring device for filling a stope according to claim 1, characterized in that: A handle (23) is provided in the middle of the top of the second fixing plate (21).

3. The drilling and coring device for filling a stope according to claim 1, characterized in that: The end surface of the limiting ring (17) is provided with an annularly equidistantly distributed second limiting rods (24).

4. The drilling and coring device for filling a stope according to claim 1, characterized in that: The limiting mechanism (22) comprises a U-shaped frame (221) fixedly mounted on the outside of the support frame (13); one end of the U-shaped frame (221) is movably sleeved inside a limiting column (222) movably sleeved on the second upright (8) and inside the support frame (13); a spring (223) located inside the U-shaped frame (221) is sleeved on the outside of the limiting column (222); and a pull ring (224) is provided on the outside of one end of the limiting column (222) extending outside the U-shaped frame (221).

5. The drilling and coring device for filling a stope according to claim 4, characterized in that: Positioning holes (25) are provided inside the second upright pole (8) and are distributed at equal intervals and adapted to the limiting columns (222).