A coal mine geological drilling device that is convenient for exploration personnel to extract

Abstract

The utility model relates to the technical field of coal mine geological drilling, and discloses a coal mine geological drilling device that is convenient for exploration personnel to extract. The utility model includes: an equipment frame, a hydraulic telescopic rod is rotatably connected to the equipment frame, a motor is connected to the top of the equipment frame, the output shaft of the motor is fixedly connected to the top of the hydraulic telescopic rod, an auger is fixedly connected to the telescopic rod of the hydraulic telescopic rod, a drill bit is fixedly connected to the bottom end of the auger, and connecting plates are fixedly connected on both sides of the equipment frame, a threaded rod is rotatably connected to one of the connecting plates, and a second motor is fixedly connected to one of the connecting plates. The utility model enables the equipment to be lifted and lowered in coordination with the position of the metal drill bit through the protective inclined plate and the protective straight plate when in use, to block the flying rocks that may be generated when the drill bit is drilling, to prevent the flying rocks from causing harm to the exploration personnel or the equipment body, and to greatly improve the safety during drilling operations.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine geological drilling, in particular to a coal mine geological drilling device which is convenient for exploration personnel to extract. Background Art

[0002] Coal mine geological drilling refers to a series of activities that use drilling equipment and technology to drill, sample and detect coal deposits and their surrounding geological structures during coal mine exploration and mining. The purpose is to obtain detailed geological information about the coal deposit, including the thickness, quality, inclination, depth, structural characteristics of the coal seam, and possible faults, folds, hydrogeological conditions, etc., and a portion of the coal mine can also be collected for testing.

[0003] When the existing coal mine geological drilling equipment is used, when the drill bit drills into relatively hard rock during drilling operations, rock splashing may occur, which may cause harm to the surveying staff or the equipment itself, making the drilling operation dangerous. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a coal mine geological drilling device which is convenient for exploration personnel to extract.

[0005] The utility model is implemented by the following technical scheme: an equipment frame, a hydraulic telescopic rod is rotatably connected to the equipment frame, a motor is connected to the top of the equipment frame, the output shaft of the motor is fixedly connected to the top of the hydraulic telescopic rod, an auger is fixedly connected to the telescopic rod of the hydraulic telescopic rod, a drill bit is fixedly connected to the bottom end of the auger, connecting plates are fixedly connected on both sides of the equipment frame, a threaded rod is rotatably connected to one of the connecting plates, a second motor is fixedly connected to one of the connecting plates, the second motor is drivingly connected to the threaded rod, an internal threaded plate is threadedly connected to the threaded rod, two protective inclined plates are fixedly connected to the bottom of the internal threaded plate, and two protective straight plates are fixedly connected to the bottom of the internal threaded plate.

[0006] As a further improvement of the above solution, a first bevel gear is fixedly connected to the output shaft of the second motor, a second bevel gear is fixedly connected to the threaded rod, and the first bevel gear is meshed with the second bevel gear.

[0007] As a further improvement of the above solution, a sliding rod is fixedly connected to the top of one of the connecting plates, and one end of the sliding rod passes through the internal thread plate and is slidably connected to the internal thread plate.

[0008] As a further improvement of the above solution, support blocks are fixedly connected to both sides of the equipment rack, and the corresponding support blocks are fixedly connected to the top of the sliding rod, and the corresponding support blocks are rotatably connected to the top of the threaded rod.

[0009] As a further improvement of the above solution, a support frame is fixedly connected to the top of the equipment frame, and the support frame is fixedly connected to the first motor.

[0010] As a further improvement of the above solution, four T-shaped sliding grooves are opened on the protective straight plate, and four T-shaped sliding blocks are fixedly connected to the internal thread plate, and the four T-shaped sliding blocks are respectively slidably connected to the corresponding T-shaped sliding grooves.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides an equipment frame, a metal drill bit, an auger, an internal threaded plate, a protective inclined plate and other structures so that when the equipment is in use, the protective inclined plate and the protective straight plate can be raised and lowered in coordination with the position of the metal drill bit to block flying rocks that may be generated when the drill bit is drilling, thereby preventing the flying rocks from causing harm to the surveying personnel or the equipment body, thereby greatly improving the safety during the drilling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the coal mine geological drilling device that is convenient for exploration personnel to extract;

[0014] Figure 2 This is a schematic diagram of the first split structure of the coal mine geological drilling device that is convenient for exploration personnel to extract;

[0015] Figure 3 This is a schematic diagram of the second split structure of the coal mine geological drilling device of the utility model, which is convenient for exploration personnel to extract.

[0016] Description of main symbols:

[0017] 1. Equipment frame; 2. Hydraulic telescopic rod; 3. First motor; 4. Support frame; 5. Auger; 6. Metal drill bit; 7. Connecting plate; 8. Second motor; 9. First bevel gear; 10. Second bevel gear; 11. Threaded rod; 12. Internal threaded plate; 13. Protective inclined plate; 14. Protective straight plate; 15. T-shaped slider; 16. T-shaped slide groove; 17. Support block. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please combine Figures 1 to 3The coal mine geological drilling device of this embodiment, which is convenient for surveyors to extract, includes: an equipment frame 1, a hydraulic telescopic rod 2 is rotatably connected to the equipment frame 1, a motor 3 is connected to the top of the equipment frame 1, the output shaft of the motor 3 is fixedly connected to the top of the hydraulic telescopic rod 2, the telescopic rod of the hydraulic telescopic rod 2 is fixedly connected to a screw dragon 5, the bottom end of the screw dragon 5 is fixedly connected to a drill bit 6, connecting plates 7 are fixedly connected on both sides of the equipment frame 1, one of the connecting plates 7 is rotatably connected to a threaded rod 11, one of the connecting plates 7 is fixedly connected to a second motor 8, the second motor 8 is transmission-connected to the threaded rod 11, the threaded rod 11 is threadedly connected to an internal threaded plate 12, the bottom of the internal threaded plate 12 is fixedly connected to two protective inclined plates 13, and the bottom of the internal threaded plate 12 is fixedly connected to two protective straight plates 14.

[0020] Through the above technical solution, the two protective straight plates 14 and the two protective inclined plates 13 can be raised and lowered according to the position of the metal drill bit 6 to block the flying rocks that may be generated when the metal drill bit 6 is drilling, thereby preventing the flying rocks from causing harm to the surveying personnel or the equipment body.

[0021] A first bevel gear 9 is fixedly connected to the output shaft of the second motor 8 , and a second bevel gear 10 is fixedly connected to the threaded rod 11 . The first bevel gear 9 is meshed with the second bevel gear 10 .

[0022] Through the above technical solution, the first bevel gear 9 and the second bevel gear 10 are transmission parts, so that the rotation of the output shaft of the second motor 8 can drive the threaded rod 11 to rotate.

[0023] A sliding rod is fixedly connected to the top of one of the connecting plates 7 , and one end of the sliding rod passes through the internal thread plate 12 and is slidably connected to the internal thread plate 12 .

[0024] Through the above technical solution, the sliding rod plays a role of supporting and limiting the internal thread plate 12, and can also play a role of assisting the lifting of the internal thread plate 12 when it is lifted or lowered.

[0025] Support blocks 17 are fixedly connected to both sides of the equipment rack 1 , and the corresponding support blocks 17 are fixedly connected to the top ends of the sliding rods, and the corresponding support blocks 17 are rotatably connected to the top ends of the threaded rods 11 .

[0026] Through the above technical solution, the two support blocks 17 respectively support and limit the corresponding threaded rod 11 and the sliding rod.

[0027] A support frame 4 is fixedly connected to the top of the equipment frame 1 , and the support frame 4 is fixedly connected to the first motor 3 .

[0028] Through the above technical solution, the support frame 4 plays a role in supporting and fixing the first motor 3.

[0029] Four T-shaped sliding grooves 16 are provided on the protection straight plate 1 , and four T-shaped sliding blocks 15 are fixedly connected to the internal thread plate 12 . The four T-shaped sliding blocks 15 are slidably connected to the corresponding T-shaped sliding grooves 16 .

[0030] Through the above technical solution, four T-shaped slots and four T-shaped sliders cooperate with each other to support and limit the internal thread plate 12, and can also assist in the lifting of the internal thread plate 12.

[0031] The implementation principle of a coal mine geological drilling device that is convenient for surveyors to extract in the embodiment of the present application is:

[0032] During use, the output shaft of the first motor 3 is rotated to drive the hydraulic telescopic rod 2 to rotate, and the rotation of the hydraulic telescopic rod 2 drives the auger 5 to rotate, and the rotation of the auger 5 drives the metal drill bit 6 to rotate. The hydraulic telescopic rod 2 is lifted and lowered to cooperate with the rotation of the auger 5 and the metal drill bit 6 so that drilling operations can be carried out, and the auger 5 can make it more convenient for operators to collect minerals. Then, the second motor 8 is started, and the output shaft of the second motor 8 is rotated to drive the first bevel gear 9 to rotate, and the first bevel gear 9 rotates to drive the second bevel gear 10 to rotate, and the second bevel gear 10 rotates to drive the threaded rod 11 to rotate, and the threaded rod 11 rotates to drive the internal threaded plate 12 to translate, and the internal threaded plate 12 translates and drives two protective inclined plates 13 and two protective straight plates 14 to translate, and the two protective inclined plates 13 and two protective straight plates 14 cooperate with the telescopic rod of the hydraulic telescopic rod 2 to lift and lower to cooperate with the lifting height, so that flying rocks generated during the drilling operation can be blocked, and when the metal drill bit 6 enters the ground, it does not need to be protected.

[0033] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A coal mine geological drilling device that is convenient for exploration personnel to extract, characterized in that: include: An equipment frame, wherein a hydraulic telescopic rod is rotatably connected to the equipment frame, a motor is connected to the top of the equipment frame, the output shaft of the motor is fixedly connected to the top of the hydraulic telescopic rod, an auger is fixedly connected to the telescopic rod of the hydraulic telescopic rod, and a drill bit is fixedly connected to the bottom end of the auger, connecting plates are fixedly connected on both sides of the equipment frame, a threaded rod is rotatably connected to one of the connecting plates, a second motor is fixedly connected to one of the connecting plates, the second motor is drivingly connected to the threaded rod, an internal threaded plate is threadedly connected to the threaded rod, two protective inclined plates are fixedly connected to the bottom of the internal threaded plate, and two protective straight plates are fixedly connected to the bottom of the internal threaded plate.

2. The coal mine geological drilling device that is convenient for exploration personnel to extract as claimed in claim 1 is characterized in that: A first bevel gear is fixedly connected to the output shaft of the second motor, a second bevel gear is fixedly connected to the threaded rod, and the first bevel gear is meshed with the second bevel gear.

3. The coal mine geological drilling device that is convenient for exploration personnel to extract as claimed in claim 1 is characterized in that: A sliding rod is fixedly connected to the top of one of the connecting plates, and one end of the sliding rod penetrates the internal thread plate and is slidably connected to the internal thread plate.

4. The coal mine geological drilling device that is convenient for exploration personnel to extract as claimed in claim 3 is characterized in that: Support blocks are fixedly connected to both sides of the equipment rack, and the corresponding support blocks are fixedly connected to the top ends of the sliding rods, and the corresponding support blocks are rotatably connected to the top ends of the threaded rods.

5. The coal mine geological drilling device that is convenient for exploration personnel to extract as claimed in claim 1 is characterized in that: A support frame is fixedly connected to the top of the equipment frame, and the support frame is fixedly connected to the first motor.

6. The coal mine geological drilling device that is convenient for exploration personnel to extract as claimed in claim 1 is characterized in that: The protective straight plate is provided with four T-shaped sliding grooves, the internal thread plate is fixedly connected with four T-shaped sliding blocks, and the four T-shaped sliding blocks are respectively slidably connected with the corresponding T-shaped sliding grooves.

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