Drilling equipment convenient for angle adjustment and used for surface mine exploitation
By designing a drilling device that includes a support base and multiple motor components, the problem of traditional drilling devices being unable to flexibly adjust angles and directions is solved, thus improving drilling efficiency and reducing the space occupied by the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIEYANG GUANGWU GREEN BUILDING MATERIALS INVESTMENT DEV CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-17
Smart Images

Figure CN224134562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining technology, specifically a drilling device for open-pit mining that is easy to adjust the angle of. Background Technology
[0002] Mines include coal mines, metallic mines, non-metallic mines, building material mines, and chemical mines, among others. Mine size (also known as production capacity) is usually expressed as annual or daily output. Annual output refers to the quantity of ore produced by the mine each year. Based on output size, mines are classified into three types: large, medium, and small. The size of a mine must be commensurate with its economically viable service life; only in this way can infrastructure costs be saved and costs reduced. In the mining process, extraction operations consume the most manpower, materials, and capital, but also have the greatest potential for reducing mining costs.
[0003] When mining, drilling is required at designated points. Traditional drilling structures are fixed supports, which make it difficult to adjust to drilling at multiple angles and directions, thus affecting drilling efficiency. In addition, large supports are bulky and take up a lot of space when stored. Utility Model Content
[0004] The purpose of this utility model is to provide a drilling device for open-pit mining that is easy to adjust the angle of, in order to solve the problem mentioned in the background art that when mining, it is necessary to drill holes at designated points. The traditional drilling structure is a fixed support structure, which makes it inconvenient to adjust to drilling at multiple angles and directions, thus affecting the drilling efficiency. In addition, the large support structure is bulky and occupies a lot of space when stored.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An open-pit drilling device for easy angle adjustment includes a support base block. Drive wheels are symmetrically arranged on both sides of the support base block. A tilting top groove is horizontally formed on the top surface of the support base block. A main telescopic rod is inserted into the inner side of the tilting top groove. An end rotating block is connected to the top of the main telescopic rod. A tilting motor is fixedly connected to the side of the end rotating block. A telescopic connecting rod is horizontally engaged inside the top groove of the end rotating block. One end of the telescopic connecting rod is fixedly connected to the main body. An auxiliary power supply is horizontally engaged on the inner wall of the support base block. An auxiliary bottom groove is horizontally formed on the inner bottom surface of the tilting top groove. A fixed bearing is symmetrically fixedly fastened to the side. A support cylinder is inserted into the inner side of the flipping top groove. An inner cylinder is vertically fixedly connected to the inner side of the main telescopic rod. Flipping shafts are horizontally symmetrically inserted into both sides of the main telescopic rod. A matching connecting rod is horizontally inserted into the groove on one side of the main telescopic rod. A steering motor is fixedly fastened to the inner wall of the main telescopic rod. A top locking hole is opened at the top of the main telescopic rod. A positioning host is fixedly installed on one side of the end rotating block. A main shaft is horizontally inserted into the inner side of the end rotating block. A bottom locking rotating block is fixedly welded to the bottom surface of the end rotating block. A fixed sleeve hole is horizontally opened on the side of the telescopic connecting rod.
[0007] As a preferred embodiment of the present invention: the number of drive wheels is four, and the four drive wheels are symmetrically fixed in pairs on both sides of the support base block near the bottom corner. The flip top groove is horizontally opened at the center line of the top surface of the support base block, and the two ends of the flip top groove extend through the side wall of the support base block to the outside in an open shape.
[0008] In a preferred embodiment of this utility model: the bottom end of the main telescopic rod is inserted into the inner side of the flipping top groove near an opening end, the end rotating block is U-shaped, and one end of the end rotating block is connected to the top opening end of the top card hole, and the output end of the flipping motor is horizontally extended and fixedly connected to one end of the main shaft.
[0009] In a preferred embodiment of this utility model: one end of the telescopic connecting rod is inserted into the inner side of the top groove of the end rotating block, the main body is fixedly connected to the end of the telescopic connecting rod away from the end rotating block, and one end of the main body is provided with a drill bit structure, and the auxiliary power supply is horizontally fixedly installed on the inner side of the support block near the center of the bottom surface.
[0010] In a preferred embodiment of this utility model: the auxiliary bottom groove is horizontally opened on the inner side of the flipping top groove near an open end; the bottom end of the support cylinder is inserted into the inner side of the auxiliary bottom groove and connected to the inner hole of the auxiliary bottom groove through the shaft at the bottom end; the output end of the support cylinder extends and is sleeved on the outer side of the cooperating connecting rod; the flipping shaft is inserted into the side of the main telescopic rod near the bottom end, and the two ends of the flipping shaft are correspondingly inserted into the inner side of the fixed bearing.
[0011] In a preferred embodiment of this utility model: the output end of the steering motor is extended and inserted into the inner side of the top clamping hole, and the extended end is fixedly connected to the bottom end of the bottom clamping block. The fixed sleeve hole is fixedly sleeved at the center of the outer side of the main shaft, and the bottom end of the bottom clamping block is clamped to the inner side of the top clamping hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, through the rotation of the drive wheel, moves the support base block horizontally to the designated drilling position in the mine. Controlling the extension of the output end of the top support cylinder causes the output end to press against the main telescopic rod, causing it to rotate to a designated angle within the tilting groove. Simultaneously, the extension of the inner cylinder's output end raises the top of the main telescopic rod, lifting the top rotating block to a designated height. The rotation of the side-mounted tilting motor causes the output end to drive the rotation of the main shaft, which in turn drives the telescopic connecting rod to rotate to a designated angle within the top groove of the end rotating block. The positioning agent on the side stabilizes the angle after flipping. After controlling the horizontal extension of the inner cylinder, the telescopic pole can be extended to the specified length. After the main body at one end rotates, the drill bit drills at the specified position in the mine. The rotation of the steering motor causes the bottom chuck to rotate inside the top chuck hole, allowing the end rotating block to rotate at the top of the telescopic connecting rod to the specified angle to meet the drilling requirements. The integrated structure makes control and use more convenient, and the combination of multi-angle and multi-point control and adjustment can meet the drilling needs of multiple points in the mine. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a drilling equipment for open-pit mining that is easy to adjust the angle;
[0016] Figure 2A structural schematic diagram showing the connection details of a three-dimensional cross-section of a support base block for drilling equipment used in open-pit mines, which facilitates angle adjustment;
[0017] Figure 3 A three-dimensional cross-sectional schematic diagram showing the connection details of the main telescopic rod of a drilling equipment used in open-pit mines, which is designed for easy angle adjustment.
[0018] Figure 4 A schematic diagram showing the structural details of the three-dimensional connection of the end rotating block of a drilling equipment used in open-pit mining, which facilitates angle adjustment;
[0019] Figure 5 A three-dimensional cross-sectional schematic diagram showing the connection details of a telescopic connecting rod used in drilling equipment for easy angle adjustment in open-pit mines.
[0020] In the diagram: 1. Support base block; 2. Drive wheel; 3. Tilting top groove; 4. Main telescopic rod; 5. End rotating block; 6. Tilting motor; 7. Telescopic connecting rod; 8. Main body; 9. Auxiliary power supply; 10. Auxiliary bottom groove; 11. Fixed bearing; 12. Support cylinder; 13. Inner cylinder; 14. Tilting shaft; 15. Matching connecting rod; 16. Steering motor; 17. Top clamp hole; 18. Positioning main body; 19. Main shaft; 20. Bottom clamp rotating block; 21. Fixed sleeve hole. Detailed Implementation
[0021] Please see Figure 1 In this embodiment of the present invention, an open-pit mine drilling device for easy angle adjustment includes a supporting base block 1. Drive wheels 2 are symmetrically arranged on both sides of the supporting base block 1. A tilting top groove 3 is horizontally formed on the top surface of the supporting base block 1. There are four drive wheels 2, each in pairs, symmetrically fixed to the two sides of the supporting base block 1 near the bottom corner. The tilting top groove 3 is horizontally formed at the center line of the top surface of the supporting base block 1, and both ends of the tilting top groove 3 extend through the sidewalls of the supporting base block 1 to the outside in an open shape. A main telescopic rod 4 is inserted into the inner side of the tilting top groove 3, and an end rotating block 5 is connected to the top of the main telescopic rod 4. A rotating motor 6 is fixedly connected to the side of the rotating block 3. The bottom end of the main telescopic rod 4 is inserted into the inner side of the rotating top groove 3 near an opening. The end rotating block 5 is U-shaped and one end of the end rotating block 5 is connected to the top opening of the top clamping hole 17. The output end of the rotating motor 6 is horizontally extended and fixedly connected to one end of the main shaft 19. A telescopic connecting rod 7 is horizontally clamped inside the top groove of the end rotating block 5. One end of the telescopic connecting rod 7 is fixedly connected to the main body 8. One end of the telescopic connecting rod 7 is inserted into the inner side of the top groove of the end rotating block 5. The main body 8 is fixedly connected to the end of the telescopic connecting rod 7 away from the end rotating block 5, and one end of the main body 8 is provided with a drill bit structure.
[0022] Please see Figure 2-5 In this embodiment of the present invention, a drilling device for open-pit mining with easily adjustable angles is provided. An auxiliary power supply 9 is horizontally fixedly connected to the inner wall of the supporting base block 1. The auxiliary power supply 9 is horizontally fixedly positioned on the inner side of the supporting base block 1 near the center of the bottom surface. An auxiliary bottom groove 10 is horizontally opened on the inner bottom surface of the tilting top groove 3. Fixed bearings 11 are symmetrically fixedly connected to the inner side of the tilting top groove 3. A supporting cylinder 12 is inserted into the inner side of the tilting top groove 3. An inner cylinder 13 is vertically fixedly connected to the inner side of the main telescopic rod 4. Tilting shafts 14 are horizontally symmetrically inserted into both sides of the main telescopic rod 4. The auxiliary bottom groove 10 is horizontally opened on the inner side of the tilting top groove 3 near one opening end. The bottom end of the supporting cylinder 12 is inserted into the inner side of the auxiliary bottom groove 10 and connected to the inner hole of the auxiliary bottom groove 10 via the shaft at the bottom end. The output end of the supporting cylinder 12 extends and is sleeved on the outer side of the connecting rod 15. The rotating shaft 14 is inserted into the side of the main telescopic rod 4 near the bottom, and the two ends of the rotating shaft 14 are correspondingly inserted into the inner side of the fixed bearing 11. A connecting rod 15 is horizontally inserted into the groove on one side of the main telescopic rod 4. A steering motor 16 is fixedly clamped to the inner wall of the main telescopic rod 4. A top clamping hole 17 is opened at the top of the main telescopic rod 4. A positioning host 18 is fixedly installed on one side of the end rotating block 5. A main shaft 19 is horizontally inserted into the inner side of the end rotating block 5. A bottom clamping rotating block 20 is fixedly welded to the bottom surface of the end rotating block 5. The output end of the steering motor 16 is extended and inserted into the inner side of the top clamping hole 17, and the extended end is fixedly connected to the bottom end of the bottom clamping rotating block 20. A fixed sleeve hole 21 is fixedly sleeved at the center of the outer side of the main shaft 19. The bottom end of the bottom clamping rotating block 20 is clamped to the inner side of the top clamping hole 17. A fixed sleeve hole 21 is horizontally opened on the side of the telescopic connecting rod 7.
[0023] The working principle of this utility model is as follows:
[0024] Powered by auxiliary power supply 9, the drive wheel 2 rotates, causing the support base 1 to move horizontally to the designated drilling position in the mine. The output end of the top support cylinder 12 extends, causing it to press against the main telescopic rod 4, which then rotates to a designated angle inside the tilting top groove 3. Simultaneously, the output end of the inner cylinder 13 extends, raising the top of the main telescopic rod 4 and lifting the top rotating block 5 to a designated height. The side tilting motor 6 rotates, causing its output end to drive the main shaft 19 to rotate. The main spindle 19 drives the telescopic connecting rod 7 to rotate to a specified angle inside the top groove of the end rotating block 5. The angle after rotation is stabilized by the positioning agent 18 on the side. After controlling the horizontal extension operation of the inner cylinder 13, the telescopic upright 7 can be extended to a specified length. After the main body 8 at one end rotates, the drill bit drills a hole at a specified position in the mine. Under the rotation of the steering motor 16, the bottom clamping block 20 rotates inside the top clamping hole 17, so that the end rotating block 5 rotates to a specified angle at the top of the telescopic connecting rod 7 to meet the drilling requirements.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A drilling device for open-pit mining with easily adjustable angle, comprising a supporting base block (1), characterized in that, The support base (1) has drive wheels (2) symmetrically arranged on both sides. The top surface of the support base (1) has a horizontally opened flipping top groove (3). The inner side of the flipping top groove (3) is inserted with a main telescopic rod (4). The top end of the main telescopic rod (4) is connected to an end rotating block (5). The side of the end rotating block (5) is fixedly connected with a flipping motor (6). The top groove of the end rotating block (5) is horizontally snapped with a telescopic connecting rod (7). One end of the telescopic connecting rod (7) is fixedly connected with a main body (8). The inner wall of the support base (1) is horizontally fixedly snapped with an auxiliary power supply (9). The bottom surface of the inner side of the flipping top groove (3) has a horizontally opened auxiliary bottom groove (10). The inner side of the flipping top groove (3) is symmetrically fixedly snapped with fixed bearings (11). A support cylinder (12) is inserted into the inner side of the top groove (3). An inner cylinder (13) is vertically fixed to the inner side of the main telescopic rod (4). A flipping shaft (14) is horizontally and symmetrically inserted into both sides of the main telescopic rod (4). A cooperating connecting rod (15) is horizontally inserted into the groove on one side of the main telescopic rod (4). A steering motor (16) is fixedly clamped to the inner wall of the main telescopic rod (4). A top clamping hole (17) is opened at the top of the main telescopic rod (4). A positioning host (18) is fixedly installed on one side of the end rotating block (5). A main shaft (19) is horizontally inserted into the inner side of the end rotating block (5). A bottom clamping rotating block (20) is fixedly welded to the bottom surface of the end rotating block (5). A fixing sleeve hole (21) is horizontally opened on the side of the telescopic connecting rod (7).
2. A drill rig for surface mining with angle adjustment facilitation according to claim 1, characterized in that, The number of drive wheels (2) is four, and the four drive wheels (2) are symmetrically fixed in pairs on both sides of the support block (1) near the bottom corner. The flip top groove (3) is horizontally opened at the center line of the top surface of the support block (1), and the two ends of the flip top groove (3) extend through the side wall of the support block (1) to the outside in an open shape.
3. A drill rig for surface mining that facilitates angle adjustment as claimed in claim 1, characterized in that, The bottom end of the main telescopic rod (4) is inserted into the inner side of the flipping top groove (3) near an opening. The end rotating block (5) is U-shaped and one end of the end rotating block (5) is connected to the top opening of the top card hole (17). The output end of the flipping motor (6) is horizontally extended and fixedly connected to one end of the main shaft (19).
4. A drill rig for surface mining that facilitates angle adjustment as claimed in claim 1, characterized in that, One end of the telescopic connecting rod (7) is inserted into the inner side of the top groove of the end rotating block (5). The main body (8) is fixedly connected to the end of the telescopic connecting rod (7) away from the end rotating block (5). A drill bit structure is provided at one end of the main body (8). The auxiliary power supply (9) is horizontally fixed on the inner side of the support base block (1) near the center of the bottom surface.
5. A drill rig for surface mining with angle adjustment facilitation according to claim 1, characterized in that, The auxiliary bottom groove (10) is horizontally opened on the inner side of the flip top groove (3) near an opening end. The bottom end of the support cylinder (12) is inserted into the inner side of the auxiliary bottom groove (10) and connected to the inner hole of the auxiliary bottom groove (10) through the shaft at the bottom end. The output end of the support cylinder (12) extends and is sleeved on the outer side of the connecting rod (15). The flip shaft (14) is inserted into the side of the main telescopic rod (4) near the bottom end, and the two ends of the flip shaft (14) are correspondingly inserted into the inner side of the fixed bearing (11).
6. A drill rig for surface mining with angle adjustment facilitation according to claim 1, characterized in that, The output end of the steering motor (16) is extended and inserted into the inner side of the top clamping hole (17), and the extended end is fixedly connected to the bottom end of the bottom clamping block (20). The fixed sleeve hole (21) is fixedly sleeved at the center of the outer side of the main shaft (19), and the bottom end of the bottom clamping block (20) is clamped to the inner side of the top clamping hole (17).