Mine engineering blasting pre-drilling device

Abstract

The utility model relates to the technical field of mine engineering, and discloses a mine engineering blasting pre-drilling device which comprises a water tank, a sliding rod support and a lead screw support are fixedly connected to the four corners of the upper surface of the water tank respectively, and drilling assemblies are slidably connected to the outer surface of the sliding rod support and the outer surface of the lead screw support. A threaded sleeve is in threaded connection with the interior of the lead screw support, a top cover is fixedly connected to the upper end of the sliding rod support and the upper end of the lead screw support, a transmission assembly is connected to the interior of the top cover, the lower end of the transmission assembly is fixedly connected to the upper end of the lead screw support, and a water pump is fixedly connected to one side of the upper surface of the water tank. The output end of the water pump is fixedly connected with a water conveying pipe. According to the drilling device, due to the arrangement of the sliding rod support and the lead screw support, the drilling assembly can be integrated into one device, meanwhile, the height of the drilling assembly can be adjusted under the cooperation of the transmission assembly when the drilling assembly is used, manual supporting is reduced, and the machining effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining engineering, in particular to a mining engineering blasting pre-drilling device. Background Art

[0002] As the name suggests, blasting is the dismantling of objects by exploding explosives, which reduces the workload of manual operations. Generally, blasting is used in mining, mountain construction and other projects. When mining, it is necessary to use blasting tubes to guide the explosives in the blasthole to detonate the blasthole, and then it is necessary to use drilling equipment to drill holes at the blasting location.

[0003] However, current drilling equipment is basically handheld and requires manual support for drilling. The unstable manual holding causes the drill bit to tilt during drilling, making it difficult to ensure that the blasthole is perpendicular to the ground. In addition, the external drill bit can easily cause injury to workers, and flying dust can easily damage the user's eyes during drilling. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a mining engineering blasting pre-drilling device, which aims to improve the problem in the prior art that the drill bit is tilted during drilling due to unstable manual hand holding.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mining engineering blasting pre-drilling device, including a water tank, the four corners of the upper surface of the water tank are respectively fixedly connected with a sliding rod bracket and a screw rod bracket, the outer surfaces of the sliding rod bracket and the screw rod bracket are slidably connected with a drilling assembly, the internal thread of the screw rod bracket is connected with a threaded sleeve, the upper ends of the sliding rod bracket and the screw rod bracket are both fixedly connected with a top cover, the interior of the top cover is connected with a transmission assembly, the lower end of the transmission assembly is fixedly connected to the upper end of the screw rod bracket, one side of the upper surface of the water tank is fixedly connected with a water pump, the output end of the water pump is fixedly connected with a water pipe, the upper end of the water pipe is fixedly connected with a nozzle, and the outer surfaces of both sides of the water tank are fixedly connected with moving assemblies.

[0006] As a further description of the above technical solution:

[0007] A screw rod is arranged inside the screw rod bracket, the inner thread of the threaded sleeve is connected to the outer surface of the screw rod, a sliding rod is arranged inside the sliding rod bracket, and the outer surface of the sliding rod is slidably connected to the sleeve.

[0008] As a further description of the above technical solution:

[0009] The drilling assembly includes a mounting box, both sides of the mounting box are provided with sliding grooves, the outer surfaces of the sliding rod bracket and the screw rod bracket are slidably connected to the inside of the sliding grooves, one side of the interior of the mounting box is fixedly connected to a fixing block, the interior of the fixing block is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a drilling machine, the output end of the drilling machine is fixedly connected to a drill bit, and both sides of the opening end of the mounting box are fixedly connected to positioning columns.

[0010] As a further description of the above technical solution:

[0011] The outer surface of the drilling machine is slidably connected to the inside of the installation box, and the outer surface of the threaded sleeve is fixedly connected to the inner wall of the sliding groove.

[0012] As a further description of the above technical solution:

[0013] The transmission assembly includes a driving motor, the lower end of which is fixedly connected to the middle of the upper surface of the top cover, the output end of the driving motor is fixedly connected to a driving pulley, the outer surface of the driving pulley is provided with a plurality of transmission belts, a driven pulley is provided on one side of the inner wall of the plurality of transmission belts, and the lower ends of the driven pulleys are fixedly connected to the upper end of the screw inside the screw bracket.

[0014] As a further description of the above technical solution:

[0015] The outer surfaces of the driving pulley, the driven pulley and the transmission belt are all arranged inside the top cover.

[0016] As a further description of the above technical solution:

[0017] The water delivery pipe is a retractable hose, the outer surface of which is fixedly connected to the upper surface of the installation box, and one end of the spray head is tiltedly arranged at one end of the drill bit.

[0018] As a further description of the above technical solution:

[0019] The moving component includes a fixed box, the outer surface of the fixed box is fixedly connected to the outer surface of the water tank, the interior of the fixed box is slidably connected to a C-shaped plate, the upper surface of the C-shaped plate is fixedly connected to a buffer, the upper end of the buffer is fixedly connected to the inner top wall of the fixed box, the interior of the C-shaped plate is fixedly connected to a hydraulic cylinder, and the output end of the hydraulic cylinder is fixedly connected to a universal wheel.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the drilling assembly can be integrated into one device by setting the slide rod bracket and the screw rod bracket. At the same time, the height of the drilling assembly during use can be adjusted with the cooperation of the transmission assembly, thereby reducing manual support and improving the processing effect.

[0022] 2. In the utility model, by setting up a water pump and a water tank, clean water can be sprayed through the water pipe and the nozzle when drilling, thereby reducing the dispersion of dust and cooling the drill bit, thereby improving the convenience and safety of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a mining engineering blasting pre-drilling device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of a transmission component of a mining engineering blasting pre-drilling device proposed by the utility model;

[0025] Figure 3 A schematic diagram of a drilling assembly of a mining engineering blasting pre-drilling device proposed by the utility model;

[0026] Figure 4 The utility model is a schematic diagram of a water tank of a mining engineering blasting pre-drilling device.

[0027] Legend:

[0028] 1. Water tank; 2. Slide bracket; 3. Screw bracket; 4. Drilling assembly; 401. Mounting box; 402. Slide slot; 403. Fixed block; 404. Cylinder; 405. Drilling machine; 406. Drill bit; 407. Positioning column; 5. Top cover; 6. Threaded sleeve; 7. Transmission assembly; 701. Drive motor; 702. Active pulley; 703. Driven pulley; 704. Transmission belt; 8. Water pump; 9. Water pipe; 10. Nozzle; 11. Moving assembly; 1101. Fixed box; 1102. Buffer; 1103. C-type plate; 1104. Hydraulic cylinder; 1105. Universal wheel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-3The utility model provides an embodiment: a mining engineering blasting pre-drilling device, including a water tank 1, the four corners of the upper surface of the water tank 1 are respectively fixedly connected with a sliding rod bracket 2 and a screw rod bracket 3, the outer surfaces of the sliding rod bracket 2 and the screw rod bracket 3 are slidably connected with a drilling assembly 4, the internal thread of the screw rod bracket 3 is connected with a threaded sleeve 6, the screw rod bracket 3 is provided with a screw rod inside, the internal thread of the threaded sleeve 6 is connected to the outer surface of the screw rod, the sliding rod bracket 2 is provided with a sliding rod, and the outer surface of the sliding rod is slidably connected with a sleeve. The upper ends of the slide rod bracket 2 and the screw rod bracket 3 are fixedly connected with the top cover 5, the interior of the top cover 5 is connected with the transmission assembly 7, the lower end of the transmission assembly 7 is fixedly connected to the upper end of the screw rod bracket 3, one side of the upper surface of the water tank 1 is fixedly connected with a water pump 8, the output end of the water pump 8 is fixedly connected with a water pipe 9, the upper end of the water pipe 9 is fixedly connected with a nozzle 10, the water pipe 9 is a retractable hose, the outer surface of the water pipe 9 is fixedly connected to the upper surface of the installation box 401, and one end of the nozzle 10 is tiltedly set at one end of the drill bit 406. The outer surfaces of both sides of the water tank 1 are fixedly connected with the moving assembly 11;

[0031] Specifically, the efficiency and safety of mine blasting operations are improved. The water pump 8 and the water tank 1 are arranged to provide cooling and lubrication to the borehole during the drilling process, reduce the heat generated by friction, extend the service life of the drill bit 406, and reduce the heat accumulation and dust flying during drilling, thereby improving the working environment and reducing the threat to the health of workers.

[0032] Reference Figure 3 The drilling assembly 4 includes a mounting box 401, both sides of which are provided with sliding grooves 402, the outer surfaces of the slide rod bracket 2 and the screw rod bracket 3 are slidably connected to the inside of the sliding groove 402, a fixed block 403 is fixedly connected to one side of the inside of the mounting box 401, a cylinder 404 is fixedly connected to the inside of the fixed block 403, a drilling machine 405 is fixedly connected to the output end of the cylinder 404, a drill bit 406 is fixedly connected to the output end of the drilling machine 405, and positioning columns 407 are fixedly connected to both sides of the opening end of the mounting box 401. The outer surface of the drilling machine 405 is slidably connected to the inside of the mounting box 401, and the outer surface of the threaded sleeve 6 is fixedly connected to the inner wall of the sliding groove 402;

[0033] Specifically, the combination of the sliding groove 402 with the sliding rod and the screw rod allows the drilling position to be easily adjusted to adapt to different working conditions. The use of the cylinder 404 makes the propulsion force of the drilling machine 405 more stable and powerful, improving the drilling speed and quality. The addition of the positioning column 407 ensures the stability of the drilling process, reduces potential errors in the drilling process, and improves the safety and reliability of the entire mining project.

[0034] Reference Figure 2The transmission assembly 7 includes a driving motor 701, the lower end of which is fixedly connected to the middle of the upper surface of the top cover 5, and the output end of the driving motor 701 is fixedly connected to a driving pulley 702, and the outer surface of the driving pulley 702 is provided with a plurality of transmission belts 704, and one side of the inner wall of the plurality of transmission belts 704 is provided with a driven pulley 703, and the lower end of the driven pulley 703 is fixedly connected to the upper end of the screw inside the screw support 3. The outer surfaces of the driving pulley 702, the driven pulley 703, and the transmission belt 704 are all arranged inside the top cover 5;

[0035] Specifically, the power is transmitted to a plurality of transmission belts 704 through a driving pulley 702. These transmission belts 704 are then connected to a driven pulley 703, and finally the power is transmitted to the screw inside the screw support 3. The belt transmission mode between the driving pulley 702 and the driven pulley 703 ensures the stability and reliability of the transmission, and also facilitates the adjustment of the transmission ratio, realizes efficient power transmission, and ensures the stability and reliability of the operation of the equipment. The use of the belt transmission system reduces the friction between the moving parts, reduces the maintenance cost and prolongs the service life of the equipment. The noise of the belt transmission is relatively low, which helps to create a more comfortable working environment. Finally, the flexibility and adjustability of this design enable the transmission assembly 7 to adapt to different working requirements and conditions, and enhance the applicability and flexibility of the equipment.

[0036] Reference Figure 4 The moving assembly 11 includes a fixed box 1101, the outer surface of the fixed box 1101 is fixedly connected to the outer surface of the water tank 1, the interior of the fixed box 1101 is slidably connected to a C-shaped plate 1103, the upper surface of the C-shaped plate 1103 is fixedly connected to a buffer 1102, the upper end of the buffer 1102 is fixedly connected to the inner top wall of the fixed box 1101, the interior of the C-shaped plate 1103 is fixedly connected to a hydraulic cylinder 1104, and the output end of the hydraulic cylinder 1104 is fixedly connected to a universal wheel 1105;

[0037] Specifically, the fixed box 1101 serves as the supporting structure of the entire assembly and is firmly mounted on the water tank 1. The C-type plate 1103 slides inside the fixed box 1101 to allow vertical movement. The buffer 1102 connects the C-type plate 1103 and the top of the fixed box 1101 to play a shock-absorbing and stabilizing role to prevent severe vibration during movement. If a concave ground is encountered during use, the universal wheel 1105 can be extended by the hydraulic cylinder 1104 to improve the stability of the device during movement. The combination of the fixed box 1101 and the C-type plate 1103 provides a solid structural support and a smooth moving mechanism, ensuring the stability of the equipment during operation. The universal wheel 1105 improves the flexibility of the moving direction.

[0038] Working principle: When using a mining engineering blasting pre-drilling device proposed by the utility model, first move the device to a suitable position through the moving component 11, further start the hydraulic cylinder 1104 to adjust the position of the device, and then start the drive motor 701 to drive the screw inside the screw bracket 3 to rotate through the cooperation of the active pulley 702, the driven pulley 703, and the transmission belt 704, so that the installation box 401 can be driven to adjust the height. After the adjustment is completed, start the cylinder 404 to push the drilling machine 405 to move, so that one end of the drill bit 406 is attached to the wall and start the drilling machine 405 to start drilling. While drilling, start the water pump 8 to pump out the water inside the water tank 1 and spray it on the drilling position through the cooperation of the water pipe 9 and the nozzle 10, so as to reduce the splashing of dust and reduce the temperature of the drill bit 406. Increase the service life of the drill bit 406, reduce manual support, and improve the processing effect.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mining engineering blasting pre-drilling device, comprising a water tank (1), characterized in that: The four corners of the upper surface of the water tank (1) are respectively fixedly connected with a slide rod support (2) and a screw rod support (3); the outer surfaces of the slide rod support (2) and the screw rod support (3) are slidably connected with a drilling assembly (4); the inner thread of the screw rod support (3) is connected with a threaded sleeve (6); the upper ends of the slide rod support (2) and the screw rod support (3) are both fixedly connected with a top cover (5); the interior of the top cover (5) is connected with a transmission assembly (7); the lower end of the transmission assembly (7) is fixedly connected to the upper end of the screw rod support (3); one side of the upper surface of the water tank (1) is fixedly connected with a water pump (8); the output end of the water pump (8) is fixedly connected with a water pipe (9); the upper end of the water pipe (9) is fixedly connected with a nozzle (10); and the outer surfaces of both sides of the water tank (1) are both fixedly connected with moving assemblies (11).

2. A mining engineering blasting pre-drilling device according to claim 1, characterized in that: The screw support (3) is provided with a screw rod inside, the internal thread of the threaded sleeve (6) is connected to the outer surface of the screw rod, the sliding rod support (2) is provided with a sliding rod inside, and the outer surface of the sliding rod is slidably connected to the sleeve.

3. The mining engineering blasting pre-drilling device according to claim 1, characterized in that: The drilling assembly (4) comprises a mounting box (401), both sides of which are provided with sliding grooves (402), the outer surfaces of the sliding rod bracket (2) and the screw rod bracket (3) are slidably connected to the inside of the sliding grooves (402), one side of the inside of the mounting box (401) is fixedly connected with a fixing block (403), the inside of the fixing block (403) is fixedly connected with a cylinder (404), the output end of the cylinder (404) is fixedly connected with a drilling machine (405), the output end of the drilling machine (405) is fixedly connected with a drill bit (406), and both sides of the opening end of the mounting box (401) are fixedly connected with positioning columns (407).

4. A mining engineering blasting pre-drilling device according to claim 3, characterized in that: The outer surface of the drilling machine (405) is slidably connected to the inside of the installation box (401), and the outer surface of the threaded sleeve (6) is fixedly connected to the inner wall of the sliding groove (402).

5. The mining engineering blasting pre-drilling device according to claim 1, characterized in that: The transmission assembly (7) comprises a driving motor (701), the lower end of the driving motor (701) is fixedly connected to the middle of the upper surface of the top cover (5), the output end of the driving motor (701) is fixedly connected to a driving pulley (702), the outer surface of the driving pulley (702) is provided with a plurality of transmission belts (704), one side of the inner wall of the plurality of transmission belts (704) is provided with a driven pulley (703), and the lower end of the driven pulley (703) is fixedly connected to the upper end of the screw inside the screw support (3).

6. A mining engineering blasting pre-drilling device according to claim 5, characterized in that: The outer surfaces of the driving pulley (702), the driven pulley (703), and the transmission belt (704) are all arranged inside the top cover (5).

7. The mining engineering blasting pre-drilling device according to claim 1, characterized in that: The water pipe (9) is a retractable hose, the outer surface of the water pipe (9) is fixedly connected to the upper surface of the installation box (401), and one end of the spray head (10) is tiltedly arranged at one end of the drill bit (406).

8. The mining engineering blasting pre-drilling device according to claim 1, characterized in that: The moving assembly (11) comprises a fixed box (1101), the outer surface of the fixed box (1101) is fixedly connected to the outer surface of the water tank (1), the interior of the fixed box (1101) is slidably connected to a C-shaped plate (1103), the upper surface of the C-shaped plate (1103) is fixedly connected to a buffer (1102), the upper end of the buffer (1102) is fixedly connected to the inner top wall of the fixed box (1101), the interior of the C-shaped plate (1103) is fixedly connected to a hydraulic cylinder (1104), and the output end of the hydraulic cylinder (1104) is fixedly connected to a universal wheel (1105).

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