Simple drilling orientation device

By designing a simple drilling orientation device with support rods, connecting plates, bases, and auxiliary mechanisms, the problem of inconvenient leveling during device installation was solved, enabling rapid leveling and stable placement, and improving the accuracy and efficiency of drilling orientation.

CN224478893UActive Publication Date: 2026-07-10SHAANXI ZHENGTONG COAL IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZHENGTONG COAL IND CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing drilling directional devices are not easy to adjust for overall levelness during installation, which affects positioning accuracy and efficiency.

Method used

A simple drilling orientation device was designed, comprising a support rod, a connecting plate, a base, a spirit level, and an auxiliary mechanism. Through the adjustment screw and resistance block of the auxiliary mechanism, in conjunction with the spirit level, it can achieve rapid leveling and stable placement, and is suitable for different ground surfaces.

Benefits of technology

It improves the accuracy and efficiency of drilling orientation, enhances the applicability of the device on different ground surfaces, simplifies the adjustment process, and protects the laser pointer during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple and easy drilling directional device, include: the drilling directional device specifically includes: support rod, connecting disc and the number of two laser pointing instrument, the connecting disc sets up in the surface of support rod, laser pointing instrument sets up in the surface of connecting disc. The simple and easy drilling directional device provided by the utility model can make the device as a whole place more stably by using the base, improve the effect of laser pointing instrument guiding drilling orientation, the setting of auxiliary mechanism can cooperate with the leveling bubble to quickly level the base, further improve the laser pointing instrument guiding drilling orientation, the adjustment mode is simple and convenient, can be applicable to different bottom surface, effectively improve the effect of drilling orientation guiding, and the leveling bubble is set on the base in the adjustment process, can be convenient for staff to watch and adjust, avoid the situation that the traditional leveling bubble position is higher, inconvenient to adjust.
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Description

Technical Field

[0001] This utility model relates to the field of coal mine water control technology, and in particular to a simple drilling directional device. Background Technology

[0002] When conducting water exploration and drainage projects in underground coal mines, borehole positioning is required first. There are generally two methods for borehole positioning: one is using a total station by surveyors, which is labor-intensive and time-consuming; the second method is using a geological compass, but the compass reading is significantly affected by on-site equipment and iron support materials such as steel strips, resulting in low positioning accuracy.

[0003] For example, Chinese utility model patent (CN220454586U) discloses a simple drilling positioning device that can rotate the laser pointer according to the design angle so that its laser beam illuminates the design position of the borehole to be drilled and marks it on both sides of the tunnel. This allows for rapid completion of drilling orientation, reliable positioning accuracy, and meets drilling requirements. It also improves drilling and hole opening efficiency and is simple and reliable to operate.

[0004] However, when the inventors implemented this device, they found the following drawback: it was not convenient to adjust the overall level of the device during installation. Utility Model Content

[0005] Therefore, it is necessary to provide a simple drilling orientation device to address the above-mentioned technical problems. This device can quickly adjust the overall levelness of the device, which will facilitate subsequent drilling orientation operations and improve the accuracy of drilling orientation.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A simple drilling orientation device, which is used for drilling orientation.

[0008] The drilling directional device specifically includes:

[0009] Support rod;

[0010] A connecting plate and two laser pointers are provided, wherein the connecting plate is disposed on the surface of the support rod and the laser pointers are disposed on the surface of the connecting plate;

[0011] A base, which is fixedly connected to the bottom of the support rod for supporting the support rod;

[0012] A spirit level, which is set on the top of the base, is used to detect the overall levelness of the device;

[0013] An auxiliary mechanism is disposed on the surface of the base and is used for quickly leveling the base.

[0014] In a preferred embodiment of the simple drilling and directional device provided by this utility model, the auxiliary mechanism includes three connecting plates, three adjusting screws, and three insertion heads. The three connecting plates are fixedly connected to the surface of the base in a ring-shaped arrangement. One end of the adjusting screw is threaded through the connecting plate and fixedly connected to the surface of the insertion head.

[0015] As a preferred embodiment of the simple drilling and directional device provided by this utility model, the auxiliary mechanism further includes a threaded sleeve, a resistance-increasing block, and a through hole. The threaded sleeve is threadedly connected to the surface of the adjusting screw and located below the connecting plate. The resistance-increasing block is fixedly connected to the bottom of the threaded sleeve, and the through hole is opened at the center of the resistance-increasing block.

[0016] In a preferred embodiment of the simple drilling and directional device provided by this utility model, the diameter of the through hole is larger than the diameter of the adjusting screw.

[0017] As a preferred embodiment of the simple drilling directional device provided by this utility model, the shape of the resistance-increasing block is a flat-topped cone, and the diameter of the upper end is smaller than the diameter of the lower end. The bottom of the resistance-increasing block is provided with uniformly distributed resistance-increasing grooves that are not connected to the through hole.

[0018] As a preferred embodiment of the simple drilling orientation device provided by this utility model, the drilling orientation device further includes a chute and a slider. The chute is annularly formed on the surface of the connecting plate, and the cross-section of the chute is inverted "T" shaped. The slider is fixedly connected to the surface of the laser pointer, and the other end of the slider is slidably connected to the inner wall of the chute.

[0019] As a preferred embodiment of the simple drilling orientation device provided by this utility model, the drilling orientation device further includes a magnet ring, which is embedded in the inner wall of the slide groove and contacts the surface of the slider.

[0020] As a preferred embodiment of the simple drilling orientation device provided by this utility model, the drilling orientation device further includes a connecting ring and a positioning bolt. The connecting ring is fixedly connected to one side of the connecting disc and slidably connected to the surface of the support rod. One end of the positioning bolt is threaded through the connecting ring.

[0021] In a preferred embodiment of the simple drilling directional device provided by this utility model, the support rod includes a first connecting rod and a second connecting rod. The lower end of the second connecting rod is fixedly connected to the surface of the base. A threaded hole is provided at the top of the second connecting rod, and a connecting screw matching the threaded hole is fixedly connected to the bottom of the first connecting rod.

[0022] In a preferred embodiment of the simple drilling orientation device provided by this utility model, both the first connecting rod and the second connecting rod have uniformly distributed limiting holes on their surfaces, and the limiting holes are matched with the positioning bolts.

[0023] Compared with the prior art, this utility model has the following advantages: the base makes the device more stable, improving the laser pointer's ability to guide drilling orientation; the auxiliary mechanism can work with the level to quickly level the base, further improving the laser pointer's ability to guide drilling orientation; the adjustment method is simple and applicable to different bottom surfaces, effectively improving the drilling orientation guidance effect; and the level is set on the base during the adjustment process, making it easy for workers to observe and adjust, avoiding the situation where the traditional level is too high and inconvenient to adjust.

[0024] The combination of the resistance-increasing block and the insertion head allows the device to be used on different surfaces. The resistance-increasing block can be used to place the device on a harder surface, while the insertion head can be inserted into a softer surface to improve the stability of the device and effectively increase the applicability of the device.

[0025] The support rod is disassembled into a first connecting rod and a second connecting rod, which facilitates transportation and carrying. The connecting ring allows the connecting plate to be detached, enabling the laser pointer to be stored separately during transportation and avoiding damage during transport. Attached Figure Description

[0026] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the drilling directional device provided by this utility model;

[0028] Figure 2 for Figure 1 A schematic diagram of the decomposition process;

[0029] Figure 3A schematic diagram showing the connection between the laser pointer and the connecting plate of the drilling orientation device provided by this utility model;

[0030] Figure 4 A cross-sectional view of the connecting plate of the drilling directional device provided by this utility model along the AA′ direction;

[0031] Figure 5 This is a schematic diagram showing the connection between the auxiliary mechanism and the base in this utility model.

[0032] The markings in the diagram are explained as follows:

[0033] Support rod 1, first connecting rod 101, connecting screw 102, second connecting rod 103;

[0034] 2. Connecting plate; 201. Laser pointer; 202. Connecting ring; 203. Positioning bolt; 204. Magnetic ring; 205. Slider;

[0035] Base 3;

[0036] Auxiliary mechanism 31, connecting plate 3101, adjusting screw 3102, insertion head 3103, threaded sleeve 3104, resistance increasing block 3105, resistance increasing groove 3106, through hole 3107;

[0037] Level bubble 4. Detailed Implementation

[0038] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0039] As described in the background art, existing devices are not convenient for adjusting the overall level of the device during installation.

[0040] To solve this technical problem, this utility model provides a simple drilling orientation device, which is used for drilling orientation.

[0041] For details, please refer to Figure 1-5 The drilling directional device specifically includes:

[0042] Support rod 1;

[0043] The connecting plate 2 and two laser pointers 201 are provided. The connecting plate 2 is disposed on the surface of the support rod 1, and the laser pointers 201 are disposed on the surface of the connecting plate 2.

[0044] Base 3 is fixedly connected to the bottom of support rod 1 to support support rod 1;

[0045] Bubble level 4, which is set on top of base 3, is used to detect the overall levelness of the device;

[0046] Auxiliary mechanism 31 is disposed on the surface of base 3 and is used for quick leveling of base 3.

[0047] This utility model provides a simple drilling orientation device that utilizes the base 3 to make the entire device more stable, improving the guiding effect of the laser pointer 201 in drilling orientation. The auxiliary mechanism 31 can work with the level 4 to quickly level the base 3, further improving the guiding effect of the laser pointer 201 in drilling orientation. The adjustment method is simple and can be applied to different bottom surfaces, effectively improving the guiding effect of drilling orientation. Furthermore, the level 4 is set on the base 3 during the adjustment process, making it easy for operators to observe and adjust, avoiding the situation where the traditional level 4 is positioned too high and is inconvenient to adjust.

[0048] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0049] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0050] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0051] Example 1

[0052] Please refer to Figure 1-5 A simple drilling orientation device includes an auxiliary mechanism 31 comprising three connecting plates 3101, three adjusting screws 3102, and three insertion heads 3103. The three connecting plates 3101 are fixedly connected to the surface of the base 3 in a ring-shaped arrangement. One end of the adjusting screw 3102 is threaded through the connecting plate 3101 and fixedly connected to the surface of the insertion head 3103.

[0053] Please refer to Figure 5 The auxiliary mechanism 31 also includes a threaded sleeve 3104, a resistance-increasing block 3105, and a through hole 3107. The threaded sleeve 3104 is threadedly connected to the surface of the adjusting screw 3102 and located below the connecting plate 3101. The resistance-increasing block 3105 is fixedly connected to the bottom of the threaded sleeve 3104. The through hole 3107 is opened at the center of the resistance-increasing block 3105.

[0054] The diameter of the through hole 3107 is larger than the diameter of the adjusting screw 3102.

[0055] The drilling orientation device provided in this embodiment can adjust the screw 3102 in both directions according to the indication of the level bubble 4, thereby changing the length of the screw passing through the connecting plate 3101, thus adjusting the angle of the base 3. In conjunction with the level bubble 4, it improves the leveling effect. Furthermore, as the screw 3102 rotates through the connecting plate 3101, it can drive the insertion head 3103 to insert into the ground to strengthen the support effect, making the placement more stable.

[0056] The threaded sleeve 3104 can move up and down along the surface of the adjusting screw 3102. This allows the threaded sleeve 3104 to rotate and drive the resistance block 3105 to move synchronously when the ground is relatively hard. This allows the insertion head 3103 to be located inside the through hole 3107. At this time, the resistance block 3105 can be used to contact the ground, avoiding the situation where the insertion head 3103 is inconvenient to place and improving the adaptability of the device to the ground.

[0057] Example 2

[0058] The drilling directional device provided in Example 1 has been further optimized, specifically, as follows: Figure 5 As shown, the resistance-increasing block 3105 is a flat-topped cone shape, with the upper diameter being smaller than the lower diameter. The bottom of the resistance-increasing block 3105 has uniformly distributed resistance-increasing grooves 3106 that are not connected to the through hole 3107.

[0059] Through the above structural design, the setting of the resistance-increasing groove 3106 can increase the friction between the resistance-increasing block 3105 and the ground, and enhance the positioning effect.

[0060] Example 3

[0061] Further optimizations to the drilling directional device provided in Embodiment 1 or 2, such as... Figure 1-4 As shown, the drilling orientation device also includes a chute and a slider 205. The chute is annularly formed on the surface of the connecting plate 2, and the cross-section of the chute is inverted "T" shaped. The slider 205 is fixedly connected to the surface of the laser pointer 201, and the other end of the slider 205 is slidably connected to the inner wall of the chute.

[0062] The surface of the connecting disk 2 is provided with scale lines for reference of the deflection angle.

[0063] The drilling orientation device also includes a magnet ring 204, which is embedded in the inner wall of the slide groove and contacts the surface of the slider 205.

[0064] In practice, the magnetic ring 204 can generate a magnetic force on the slider 205, preventing it from shaking and thus limiting the laser pointer 201. Specifically, the laser pointer 201 is a "I"-shaped laser pointer 201. The laser beam of one of the laser pointers 201 is aligned with the azimuth line of the tunnel, and then the other laser pointer 201 is rotated according to the design angle so that its laser beam illuminates the design azimuth of the borehole to be drilled. Markings are then made on both sides of the tunnel.

[0065] Example 4

[0066] The drilling directional device provided in the above embodiments is further optimized, such as... Figure 1 and Figure 2 As shown, the support rod 1 includes a first connecting rod 101 and a second connecting rod 103. The lower end of the second connecting rod 103 is fixedly connected to the surface of the base 3. A threaded hole is provided at the top of the second connecting rod 103. A connecting screw 102 matching the threaded hole is fixedly connected to the bottom of the first connecting rod 101.

[0067] Both the first connecting rod 101 and the second connecting rod 103 have evenly distributed limiting holes on their surfaces, which are matched with the positioning bolts 203.

[0068] Please refer to Figure 1-4 The drilling directional device also includes a connecting ring 202 and a positioning bolt 203. The connecting ring 202 is fixedly connected to one side of the connecting plate 2 and slidably connected to the surface of the support rod 1. One end of the positioning bolt 203 is threaded through the connecting ring 202.

[0069] In practice, the support rod 1 is decomposed into a first connecting rod 101 and a second connecting rod 103, which facilitates carrying and transportation. At the same time, the cooperation between the connecting screw 102 and the threaded hole makes the support rod 1 easy to install and disassemble. By rotating the positioning bolt 203 to make it pass through the connecting ring 202 and insert into the adjacent limiting hole, the position of the connecting ring 202 can be limited. By adjusting the connecting ring 202 and the positioning bolt 203 to be inserted into different limiting holes, the height of the laser pointer 201 can be changed, which can improve the applicability range. Furthermore, the connecting ring 202 can be disassembled separately, so that the laser pointer 201 can be stored and protected separately, which improves the protection effect of the laser pointer 201 during transportation.

[0070] The drilling directional device provided by this utility model is used as follows:

[0071] After carrying the device to the required drilling orientation location, the base 3 is placed on the ground by installing the first connecting rod 101 and the second connecting rod 103. The initial height of the laser pointer 201 is adjusted by installing the connecting ring 202 according to the actual situation. The overall level of the device is adjusted by the auxiliary mechanism 31 and the spirit level 4. The laser beam of one of the laser pointers 201 is then aligned with the azimuth line of the tunnel. The other laser pointer 201 is then rotated according to the design angle so that its laser beam illuminates the design orientation of the borehole to be drilled. Markings are then made on both sides of the tunnel.

[0072] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0073] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A simple drilling directional device, characterized in that, It includes Support rod (1); A connecting plate (2) and two laser pointers (201) are provided, wherein the connecting plate (2) is disposed on the surface of the support rod (1) and the laser pointers (201) are disposed on the surface of the connecting plate (2); The base (3) is fixedly connected to the bottom of the support rod (1) for supporting the support rod (1); A level (4) is provided on the top of the base (3) for detecting the overall levelness of the device; An auxiliary mechanism (31) is disposed on the surface of the base (3) and is used to quickly level the base (3).

2. The simplified drilling directional device according to claim 1, characterized in that, The auxiliary mechanism (31) includes three connecting plates (3101), three adjusting screws (3102), and three insertion heads (3103). The three connecting plates (3101) are fixedly connected to the surface of the base (3) in a ring-shaped distribution. One end of the adjusting screw (3102) is threaded through the connecting plate (3101) and fixedly connected to the surface of the insertion head (3103).

3. A simplified drilling directional device according to claim 2, characterized in that, The auxiliary mechanism (31) further includes a threaded sleeve (3104), a resistance-increasing block (3105), and a through hole (3107). The threaded sleeve (3104) is threadedly connected to the surface of the adjusting screw (3102) and located below the connecting plate (3101). The resistance-increasing block (3105) is fixedly connected to the bottom of the threaded sleeve (3104). The through hole (3107) is opened at the center of the resistance-increasing block (3105).

4. A simplified drilling directional device according to claim 3, characterized in that, The diameter of the through hole (3107) is larger than the diameter of the adjusting screw (3102).

5. A simplified drilling directional device according to claim 3, characterized in that, The resistance-increasing block (3105) is flat-topped conical in shape, with the upper diameter being smaller than the lower diameter. The bottom of the resistance-increasing block (3105) has uniformly distributed resistance-increasing grooves (3106) that are not connected to the through hole (3107).

6. A simplified drilling directional device according to claim 1, characterized in that, The drilling orientation device also includes a chute and a slider (205). The chute is annularly formed on the surface of the connecting plate (2). The cross-section of the chute is inverted "T" shape. The slider (205) is fixedly connected to the surface of the laser pointer (201), and the other end of the slider (205) is slidably connected to the inner wall of the chute.

7. A simplified drilling directional device according to claim 6, characterized in that, The drilling orientation device also includes a magnet ring (204), which is embedded in the inner wall of the groove and is in contact with the surface of the slider (205).

8. A simplified drilling directional device according to claim 1, characterized in that, The drilling orientation device also includes a connecting ring (202) and a positioning bolt (203). The connecting ring (202) is fixedly connected to one side of the connecting disc (2) and slidably connected to the surface of the support rod (1). One end of the positioning bolt (203) is threaded through the connecting ring (202).

9. A simplified drilling directional device according to claim 8, characterized in that, The support rod (1) includes a first connecting rod (101) and a second connecting rod (103). The lower end of the second connecting rod (103) is fixedly connected to the surface of the base (3). The top of the second connecting rod (103) is provided with a threaded hole. The bottom of the first connecting rod (101) is fixedly connected with a connecting screw (102) that matches the threaded hole.

10. A simplified drilling directional device according to claim 9, characterized in that, The surfaces of the first connecting rod (101) and the second connecting rod (103) are provided with uniformly distributed limiting holes, which are matched with the positioning bolts (203).