Mine engineering blasting drilling device

By designing a mine engineering blasting drilling device including multiple adjustment components, the drilling failure problem caused by drill bit tilt in the prior art is solved, and higher drilling stability and accuracy are achieved.

CN222668122UActive Publication Date: 2025-03-25秦振东
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Patent Information

Application Number
CN202420754850.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-25
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing mine engineering blasting drilling device only fixes one side of the drill bit, which causes the drill bit to tilt when the fixing base plate is not stable enough, which leads to drilling failure.

Method used

A mine engineering blasting drilling device including a fixed ring, a distance adjustment assembly, a vertical height adjustment assembly, a fixed assembly, an installation assembly, a lift assembly and a drilling assembly are designed. Through the combination and adjustment of these components, the drilling device can be ensured to be installed and reinforced under different terrain conditions, and the drill bit can be tilted.

Benefits of technology

Through the installation and reinforcement measures of the device, the stability and accuracy of the drilling holes are improved, the risk of drilling failure is avoided, and the drilling height can be adjusted carefully according to the terrain ruggedness.

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Abstract

The utility model relates to the technical field of mine engineering, and provides a mine engineering blasting drilling device which comprises a fixing ring, three distance adjusting assemblies are arranged outside the fixing ring and used for adjusting the horizontal fixed distance of the drilling device, and the three distance adjusting assemblies are annularly arrayed outside the fixing ring and used for adjusting the horizontal fixed distance of the drilling device. Vertical height adjusting assemblies are arranged at the bottom ends of the three distance adjusting assemblies and used for adjusting the fixing height of the drilling device, a mounting assembly is arranged at the bottom end of the fixing ring and used for mounting the drilling device, and a fixing assembly is arranged at the upper end of the fixing ring and used for fixing and reinforcing the mounting assembly. A lifting assembly is arranged at the bottom end of the mounting assembly and used for adjusting the drilling height, and a drilling assembly is arranged on the inner side of the lifting assembly and used for drilling a stratum, so that the drilling assembly is in a relatively attached state with the ground in the drilling process, and the drilling stability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mining engineering, and specifically to a mining engineering blasting drilling device. Background Art

[0002] Mining engineering is an engineering technology that is based on mineral resources and carries out resource exploitation operations in mines. It includes surface and underground engineering. Surface engineering mainly includes mining machinery and equipment and facilities, such as concentrators, shaft towers, winches, air compressors and ventilators, etc. Underground engineering includes shaft and tunnel engineering, chamber engineering and some installation engineering.

[0003] A Chinese patent discloses a shock-absorbing mining engineering blasting drilling device, the publication number is CN218912792U, and the article proposes "a shock-absorbing mining engineering blasting drilling device, including a fixed bottom plate, a slide bar is arranged above the fixed bottom plate, a reinforcing plate is arranged on one side of the bottom end of the slide bar, support blocks are arranged on both sides of the slide bar, a mounting hole is opened in the middle of the support block, a rivet is arranged on the mounting hole, a support bar is connected to the support block, a movable hole is opened on the top of the support bar, a guide rail is opened on one side of the slide bar, a slider is arranged on the guide rail, a sleeve is arranged on one side of the slider, a motor is arranged inside the sleeve, a drill bit is installed below the motor, a sleeve cover is arranged on the top of the sleeve, wall panels are arranged on both sides of the sleeve cover, and a hand position hole is opened on the top of the wall panel. The utility model is provided with a guide rail The slide bar and the slide block on one side of the sleeve are embedded in the guide rail. The slide block is more stable in the guide rail and is not easy to shake. At the same time, the guide rail serves as a guide, so that the drill bit will not deviate during feeding, and has good stability, avoiding the situation of displacement during drilling. During use, the above-mentioned utility model embeds the slide block into the guide rail, so that the slide block can be more stable during sliding, so that the device will not have the problem of displacement during drilling, thereby improving the drilling accuracy of the device. However, the device only fixes one side of the drill bit. When using the device, if the fixed bottom plate is not stable enough, the drill bit may not be balanced enough during drilling, which will cause the drill bit to tilt during drilling, and then cause drilling failure. Therefore, it is necessary to design a mining engineering blasting drilling device. Utility Model Content

[0004] The purpose of the utility model is to provide a mining engineering blasting drilling device, which solves the problem that the device in the related art only fixes one side of the drill bit. When using the device, if the fixed bottom plate is not stable enough, the drill bit may not be balanced enough when drilling, causing the drill bit to tilt during the drilling process, thereby causing the drilling failure.

[0005] The technical solution of the utility model is as follows:

[0006] A mining engineering blasting drilling device comprises a fixed ring, wherein three distance adjustment components are arranged on the outside of the fixed ring for adjusting the horizontal fixed distance of the drilling device, the three distance adjustment components are arranged in a circular array on the outside of the fixed ring, the bottom ends of the three distance adjustment components are respectively provided with vertical height adjustment components for adjusting the fixed height of the drilling device, the bottom end of the fixed ring is provided with a mounting component for mounting the drilling device, the upper end of the fixed ring is provided with a fixing component for fixing and reinforcing the mounting component, the bottom end of the mounting component is provided with a lifting component for adjusting the drilling height, and the inner side of the lifting component is provided with a drilling component for drilling the stratum.

[0007] Preferably, the distance adjustment assembly includes a telescopic sleeve fixedly connected to the outer wall of the fixed ring, the inner wall of the telescopic sleeve is slidably connected to a telescopic rod, the top end of the telescopic sleeve is threadedly connected to a first fixing screw, and the first fixing screw is fixedly connected to the outer wall of the telescopic rod.

[0008] Preferably, the vertical height adjustment assembly includes a mounting seat fixedly connected to the other end of the first fixed screw, the bottom end of the mounting seat is fixedly connected to the bottom end of the hydraulic rod is fixedly connected to the fixed base plate, the bottom end of the fixed base plate is fixedly connected to a plurality of anchor rods, and the plurality of anchor rods are arranged in a circular array at the bottom end of the fixed base plate.

[0009] Preferably, the fixing assembly includes a first fixing seat that passes through the outer wall of the fixing ring and is snap-connected thereto, three first fixing sleeves are fixedly connected to the top of the first fixing seat, the three first fixing sleeves are arranged in a ring array at the top of the first fixing seat, the inner walls of the three first fixing sleeves are threadedly connected to second fixing screws, and the bottom ends of the three second fixing screws pass through the outer wall of the fixing ring and are threadedly connected thereto.

[0010] Preferably, the mounting assembly includes a mounting sleeve arranged at the bottom end of the fixing ring, the mounting sleeve is threadedly connected to the outer wall of the bottom end of the first fixing seat, and the top outer wall of the mounting sleeve is fixedly connected with three second fixing sleeves, and the number of the second fixing sleeves is consistent with that of the second fixing screws and corresponds one to one.

[0011] Preferably, the lifting assembly includes a support plate fixedly connected to the bottom end of the mounting sleeve, and three first motors are installed on the top end of the support plate.

[0012] Preferably, the lifting assembly further comprises a screw rod fixedly connected to the output ends of the three first motors, the three screw rods all pass through the bottom end of the support plate and are rotatably connected thereto, and the outer walls of the three screw rods are all threadedly connected with a threaded ring.

[0013] Preferably, the drilling assembly includes a fixed sleeve fixedly connected between three threaded rings, a second motor is installed at the inner bottom end of the fixed sleeve, a drill rod is fixedly connected to the output end of the second motor, and the drill rod passes through the bottom end of the fixed sleeve and is rotatably connected thereto.

[0014] Beneficial effects of the utility model:

[0015] 1. According to the ruggedness of the terrain, adjust the length of the telescopic sleeve and the telescopic rod so that the hydraulic rod is placed on a relatively flat ground and anchored, then engage the first fixing seat with the fixing ring, and fix the installation sleeve to the bottom end of the first fixing seat, and then reinforce the first fixing sleeve, the fixing ring and the second fixing sleeve through the second fixing screw, so as to complete the installation of the drilling device and reinforce the drilling device, so that the drilling assembly is in a relatively close fit with the ground during the drilling process, thereby increasing the drilling stability of the device, and at the same time, reinforce the three outer parts of the drill rod to avoid uneven weight on one side of the drilling device, resulting in drilling failure caused by loosening of one side of the device, further increasing the drilling stability of the device, and then preliminarily adjusting the drilling height through the hydraulic rod, and then further finely adjusting the drilling height through the screw, so that the drilling formation height can be more specifically located. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model in a front view;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the distance adjustment component and the vertical height adjustment component of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed component, the installation component and the lifting component of the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the drilling assembly of the utility model;

[0021] In the figure: 1. fixing ring; 2. distance adjustment component; 201. telescopic sleeve; 202. telescopic rod; 203. first fixing screw; 3. vertical height adjustment component; 301. mounting seat; 302. hydraulic rod; 303. fixing base plate; 304. anchor rod; 4. fixing component; 401. first fixing seat; 402. first fixing sleeve; 403. second fixing screw; 5. mounting component; 501. mounting sleeve; 502. second fixing sleeve; 6. lifting component; 601. support plate; 602. first motor; 603. screw rod; 604. threaded ring; 7. drilling component; 701. fixing sleeve; 702. second motor; 703. drill rod. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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.

[0023] like Figure 1-2As shown, this embodiment proposes a mining engineering blasting drilling device, including a fixed ring 1, characterized in that three distance adjustment components 2 are arranged on the outside of the fixed ring 1 for adjusting the horizontal fixed distance of the drilling device, the three distance adjustment components 2 are arranged in a circular array on the outside of the fixed ring 1, and the bottom ends of the three distance adjustment components 2 are all provided with vertical height adjustment components 3 for adjusting the fixed height of the drilling device, the bottom end of the fixed ring 1 is provided with a mounting component 5 for mounting the drilling device, the upper end of the fixed ring 1 is provided with a fixing component 4 for fixing and reinforcing the mounting component 5, the bottom end of the mounting component 5 is provided with a lifting component 6 for adjusting the drilling height, and the inner side of the lifting component 6 is provided with a drilling component 7 for drilling the stratum, the distance adjustment component 2 includes a telescopic sleeve 201 fixedly connected to the outer wall of the fixed ring 1, the inner wall of the telescopic sleeve 201 is slidably connected with a telescopic rod 202, and the top thread of the telescopic sleeve 201 A first fixing screw 203 is connected, and the first fixing screw 203 is fixedly connected to the outer wall of the telescopic rod 202. The vertical height adjustment component 3 includes a mounting seat 301 fixedly connected to the other end of the first fixing screw 203. The bottom end of the mounting seat 301 is fixedly connected to a hydraulic rod 302, and the bottom end of the hydraulic rod 302 is fixedly connected to a fixed base plate 303. The bottom end of the fixed base plate 303 is fixedly connected to a plurality of anchor rods 304. The plurality of anchor rods 304 are arranged in a circular array at the bottom end of the fixed base plate 303. When the terrain to be drilled is relatively rugged, a relatively flat ground is found according to the rugged area of ​​the local terrain, with the ground as the center, and then according to the terrain around the area, the telescopic rod 202 is pulled out of the telescopic sleeve 201 for a distance, and the mounting seat 301 is driven to move to a suitable horizontal distance through the outer side of the telescopic rod 202, so that each mounting seat 301 is in a relatively flat position. At this time, the anchor rods 304 at the bottom end of the fixed base plate 303 are anchored into the formation.

[0024] like Figure 2-3As shown, the fixing assembly 4 includes a first fixing seat 401 that penetrates the outer wall of the fixing ring 1 and is snap-connected thereto, three first fixing sleeves 402 are fixedly connected to the top of the first fixing seat 401, and the three first fixing sleeves 402 are arranged in a circular array at the top of the first fixing seat 401, and the inner walls of the three first fixing sleeves 402 are all threadedly connected to the second fixing screws 403, and the bottom ends of the three second fixing screws 403 penetrate the outer wall of the fixing ring 1 and are threadedly connected thereto, and the mounting assembly 5 includes a mounting sleeve 501 arranged at the bottom end of the fixing ring 1, the mounting sleeve 501 is threadedly connected to the outer wall of the bottom end of the first fixing seat 401, and the top outer wall of the mounting sleeve 501 is fixedly connected to three second fixing sleeves 502, and the second fixing sleeves 502 are threadedly connected to the second fixing The number of fixed screws 403 is the same and corresponds one to one. The small hole inside each first fixed sleeve 402 is adapted to the second fixed screw 403. At the same time, three threaded holes are provided on the inner wall of the fixing ring 1. Each threaded hole is adapted to the second fixed screw 403, and the three small holes are in a straight line with the small holes inside each first fixed sleeve 402. At the same time, the three small holes inside the bottom end of the fixing ring 1 are adapted to the second fixed screw 403, and the small holes inside the second fixed screw 403 are in a straight line with the small holes inside the fixing ring 1, so that the second fixed screw 403 can fix the first fixed sleeve 402, the fixing ring 1 and the second fixed sleeve 502 together, thereby increasing the stability of the mounting assembly 5.

[0025] like Figure 3-4 As shown, the lifting assembly 6 includes a support plate 601 fixedly connected to the bottom end of the mounting sleeve 501, three first motors 602 are installed on the top of the support plate 601, the lifting assembly 6 also includes a screw rod 603 fixedly connected to the output ends of the three first motors 602, the three screw rods 603 all penetrate the bottom end of the support plate 601 and are rotatably connected thereto, the outer walls of the three screw rods 603 are all threadedly connected with threaded rings 604, the drilling assembly 7 includes a fixed sleeve 701 fixedly connected between the three threaded rings 604, the inner bottom end of the fixed sleeve 701 is installed with a second motor 702, and the output end of the second motor 702 is fixedly connected to the drill rod 7 03, the drill rod 703 passes through the bottom end of the fixed sleeve 701 and is rotatably connected thereto. When the three first motors 602 drive the screw rods 603 at their respective output ends to rotate, the three screw rods 603 drive the respective external threaded rings 604 to move, and the three threaded rings 604 simultaneously drive the fixed sleeve 701 to move, because the other ends of the three threaded rings 604 are fixedly connected to the outer wall of the fixed sleeve 701 through connecting rods. Therefore, the threaded rings 604 check and balance each other when moving, so that the three threaded rings 604 simultaneously drive the fixed sleeve 701 to move downward, thereby increasing the stability of the movement of the fixed sleeve 701.

[0026] When in use, first remove the second fixing screw 403 and the first fixing screw 203 by rotating, pull the telescopic rod 202 out of the telescopic sleeve 201 to a suitable length, then align the first fixing screw 203 with the small hole at the top of the telescopic sleeve 201, fix the telescopic sleeve 201 with the telescopic sleeve 201 by threading, thereby fixing the telescopic rod 202 and the first fixing screw 203 together, and then adjust the remaining distance adjustment components 2 in turn, and at the same time, nail the anchor rod 304 into the bottom layer, so that each hydraulic rod 302 is fixed in its position in turn, at this time, align the bottom end of the first fixing seat 401 with the engageable hole at the center of the fixing ring 1, so that the first fixing seat 401 is snapped into the inside of the fixing ring 1, and at the same time, align the mouth of the installation sleeve 501 with the outer wall of the bottom end of the first fixing seat 401, and fix them by threading, at this time, the second fixing sleeve 502, the first fixing sleeve 402 and the small holes on the fixing ring 1 are in a vertical straight line, and then the second fixing screw 403 is divided 3 and 4. The first and second fixing screws 403 are fixed together by threads at the same time. At this time, the hydraulic rod 302 is started, so that the output end of the hydraulic rod 302 moves upward, so that the output end of the hydraulic rod 302 drives the mounting seat 301 to move upward, so that the mounting seat 301 drives the distance adjustment component 2 to move upward, and the distance adjustment component 2 drives the fixing ring 1 to be adjusted to a suitable height. At this time, the three first motors 602 are started, so that the output ends of the three first motors 602 all drive the screw rods 603 to rotate, and the three screw rods 603 simultaneously drive the respective external threaded rings 604 to move, so that the fixing sleeve 701 is driven to move downward through the three threaded rings 604, and the second motor 702 is started at the same time, so that the output end of the second motor 702 drives the drill rod 703 to rotate, so that the drill rod 703 rotates during the downward process, and then the drill rod 703 drills a hole in the bottom layer.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 drilling device, comprising a fixing ring (1), characterized in that: The outside of the fixing ring (1) is provided with three distance adjustment components (2) for adjusting the horizontal fixed distance of the drilling device. The three distance adjustment components (2) are arranged in a circular array outside the fixing ring (1). The bottom ends of the three distance adjustment components (2) are provided with vertical height adjustment components (3) for adjusting the fixed height of the drilling device. The bottom end of the fixing ring (1) is provided with a mounting component (5) for mounting the drilling device. The upper end of the fixing ring (1) is provided with a fixing component (4) for fixing and reinforcing the mounting component (5). The bottom end of the mounting component (5) is provided with a lifting component (6) for adjusting the drilling height. The inner side of the lifting component (6) is provided with a drilling component (7) for drilling the formation.

2. A mining engineering blasting drilling device according to claim 1, characterized in that: The distance adjustment assembly (2) comprises a telescopic sleeve (201) fixedly connected to the outer wall of the fixing ring (1); the inner wall of the telescopic sleeve (201) is slidably connected to a telescopic rod (202); the top end of the telescopic sleeve (201) is threadedly connected to a first fixing screw (203); and the first fixing screw (203) is fixedly connected to the outer wall of the telescopic rod (202).

3. A mining engineering blasting drilling device according to claim 2, characterized in that: The vertical height adjustment assembly (3) comprises a mounting seat (301) fixedly connected to the other end of the first fixing screw rod (203); the bottom end of the mounting seat (301) is fixedly connected to a hydraulic rod (302); the bottom end of the hydraulic rod (302) is fixedly connected to a fixed base plate (303); the bottom end of the fixed base plate (303) is fixedly connected to a plurality of anchor rods (304); the plurality of anchor rods (304) are arranged in a circular array at the bottom end of the fixed base plate (303).

4. A mining engineering blasting drilling device according to claim 1, characterized in that: The fixing assembly (4) comprises a first fixing seat (401) which passes through the outer wall of the fixing ring (1) and is snap-connected thereto; three first fixing sleeves (402) are fixedly connected to the top of the first fixing seat (401); the three first fixing sleeves (402) are arranged in a circular array at the top of the first fixing seat (401); the inner walls of the three first fixing sleeves (402) are all threadedly connected to second fixing screws (403); the bottom ends of the three second fixing screws (403) pass through the outer wall of the fixing ring (1) and are threadedly connected thereto.

5. A mining engineering blasting drilling device according to claim 4, characterized in that: The mounting assembly (5) comprises a mounting sleeve (501) arranged at the bottom end of the fixing ring (1), the mounting sleeve (501) being threadedly connected to the outer wall of the bottom end of the first fixing seat (401), and three second fixing sleeves (502) being fixedly connected to the outer wall of the top end of the mounting sleeve (501), and the number of the second fixing sleeves (502) and the second fixing screws (403) is the same and corresponds one to one.

6. A mining engineering blasting drilling device according to claim 5, characterized in that: The lifting assembly (6) comprises a support plate (601) fixedly connected to the bottom end of the mounting sleeve (501), and three first motors (602) are mounted on the top end of the support plate (601).

7. A mining engineering blasting drilling device according to claim 6, characterized in that: The lifting assembly (6) further comprises a screw rod (603) fixedly connected to the output ends of the three first motors (602); the three screw rods (603) all penetrate the bottom end of the support plate (601) and are rotatably connected thereto; and the outer walls of the three screw rods (603) are all threadedly connected with a threaded ring (604).

8. A mining engineering blasting drilling device according to claim 7, characterized in that: The drilling assembly (7) comprises a fixed sleeve (701) fixedly connected between three threaded rings (604); a second motor (702) is installed at the inner bottom end of the fixed sleeve (701); a drill rod (703) is fixedly connected to the output end of the second motor (702); and the drill rod (703) passes through the bottom end of the fixed sleeve (701) and is rotatably connected thereto.