A device for detecting compliance of drilling construction angle

By setting up structures such as clamping plates, orientation plates and balls on the drilling rig guide rails, fixing the orientation instrument and preventing it from tilting, the problem that the orientation instrument cannot accurately reflect the real parameters of the drilling holes in downhole drilling construction is solved, and the accurate detection of drilling parameters and improvement of construction efficiency is achieved.

CN116429024BActive Publication Date: 2025-04-18SHAANXI SHAANXI COAL HANCHENG MINING CO LTD
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Patent Information

Application Number
CN202310311051.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-28
Publication Date
2025-04-18
Estimated Expiration
2043-03-28

AI Technical Summary

Technical Problem

In underground drilling construction, existing hole orientation instruments cannot accurately reflect the real parameters of the drilling, resulting in the construction angle inconsistent with the design, increasing the risk of gas treatment and personnel workload.

Method used

A device is designed to detect the compliance of drilling construction angles. This device fixes the orientation instrument and prevents it from tilting by setting up structures such as cardboards, orientation plates and balls on the drilling rig guide rails to ensure that the parameters displayed by the orientation instrument are consistent with the actual parameters of the drilling hole.

Benefits of technology

The device can effectively fix the orientation instrument, ensuring that the azimuth and inclination it displays are the real parameters of the drilling, reducing the need for artificial adjustment, reducing the risk of gas treatment, and improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device for detecting compliance of drilling construction angles, comprising: a left-side card plate, a right-side card plate, and a top card plate, which are located on the top of a drilling rig guide rail and cooperate with the left-side card plate and the right-side card plate to form a containing cavity, the containing cavity is used to contain the drilling rig guide rail, a supporting vertical plate, the lower end of which is fixedly connected to the center of the top card plate, a top directional plate, a left directional plate, which is located on the upper side of the top directional plate, the lower end of which is fixedly connected to the left end of the top directional plate, a right directional plate, which is located on the upper side of the top directional plate and is arranged opposite to the left directional plate, the lower end of which is fixedly connected to the right end of the top directional plate, and forms a directional cavity with a top opening with the left directional plate and the top directional plate, the directional cavity is used to contain an orientator, and the display screen of the orientator is placed sideways to the left directional plate or the right directional plate; the invention solves the problem that a hole opening orientator for determining the inclination angle and azimuth of a drilling hole in gas control cannot accurately reflect the real parameters of the drilling hole.
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Description

Technical Field

[0001] The invention belongs to the field of drilling compliance detection, and in particular relates to a device for detecting the compliance of drilling construction angles. Background Art

[0002] During the underground on-site drilling process, the azimuth and inclination of the drilling holes may deviate significantly from the design due to construction difficulties and other reasons, resulting in a situation where the construction is not consistent with the design, which in turn causes the phenomenon of leaving blank zones for gas disaster management. In the later excavation and mining process, due to the failure to control the gas in the control area, dynamic phenomena such as coal and gas outbursts are prone to occur, leading to casualties.

[0003] At present, during underground drilling construction, the hole-opening directional instrument for determining the inclination and azimuth of the borehole cannot be fixed on the guide rail of the drilling rig. In addition, the monitoring camera for verifying the display of the hole-opening directional instrument is far away from the display screen of the directional instrument. Firstly, the drilling construction angle is inconsistent with the data displayed by the hole-opening directional instrument, that is, the drilling construction parameters are inconsistent with the design. Secondly, when the hole inspection personnel are inspecting the hole in the monitoring room, the drilling construction personnel are required to remove the camera and move it to the screen of the directional instrument. At this time, the parameters displayed by the directional instrument cannot be completely determined to be the actual parameters of the drilling. As a result, the hole inspection personnel will repeatedly ask the on-site personnel to adjust the drilling rig and move the camera, which will greatly increase the workload of the underground personnel and hole inspection personnel, and it is still impossible to determine that the parameters displayed by the directional instrument are the drilling construction parameters. Summary of the invention

[0004] The purpose of the present invention is to provide a device for detecting the compliance of drilling construction angles, so as to solve the problem that a drilling orientation instrument for determining the inclination and azimuth of a drilling hole in gas control cannot accurately reflect the actual parameters of the drilling hole.

[0005] The present invention adopts the following technical solution: a device for detecting compliance of drilling construction angles, comprising:

[0006] The left side plate is vertically set and located on the left side of the drilling rig guide rail.

[0007] The right side plate is vertically set and located on the right side of the drilling rig guide rail.

[0008] The top card plate is horizontally arranged, and its two ends are respectively fixedly connected to the top of the left card plate and the right card plate, located at the top of the drilling rig guide rail, and cooperates with the left card plate and the right card plate to form a receiving cavity, which is used to receive the drilling rig guide rail.

[0009] The support plate is arranged vertically, its direction is parallel to the direction of the drilling rig guide rail, and is located on the upper side of the top cardboard. Its lower end is fixedly connected to the center of the top cardboard.

[0010] The top directional plate is horizontally arranged on the upper side of the supporting vertical plate, and its bottom is fixedly connected to the upper end of the supporting vertical plate.

[0011] The left directional plate is vertically arranged and located on the upper side of the top directional plate, and its lower end is fixedly connected to the left end of the top directional plate.

[0012] The right directional plate is vertically arranged, located on the upper side of the top directional plate, and is arranged opposite to the left directional plate. Its lower end is fixedly connected to the right end of the top directional plate, and forms a directional cavity with a top opening with the left directional plate and the top directional plate. The directional cavity is used to accommodate the orientator, and the display screen side of the orientator is placed facing the left directional plate or the right directional plate.

[0013] Among them, the left card plate, the right card plate and the top card plate are used to cooperate with each other so that the orientation instrument placed in the orientation cavity is firmly fixed on the drilling rig guide rail, and then the inclination and azimuth of the borehole generated after the drilling rig is working are measured.

[0014] Furthermore, it also includes: a rear blocking plate, which is vertically arranged and located on the upper side of the top oriented plate, and its lower end is fixedly connected to the rear side of the top oriented plate, and its height is higher than that of the left oriented plate and the right oriented plate 8, and the rear blocking plate is placed in the direction close to the drilling hole.

[0015] Further, the left directional plate and the right directional plate have the same height;

[0016] It also includes: a reflector, which is arranged vertically, and the right side of which is fixed below the display screen side of the orienteering instrument, located in the directional cavity, and the height of which is lower than the height of the left directional plate and the right directional plate, and a reflective strip is pasted on the left side of the reflector.

[0017] When the display screen of the orienteering instrument faces left, the reflective strip is used for the camera located on the left side of the orienteering instrument to remotely observe whether the upper edge of the reflective strip exceeds the left directional board, and then judge whether the orienteering instrument is adjusted to a horizontal state manually;

[0018] When the display screen side of the orienteering instrument faces right, the reflective strip is used for the camera located on the right side of the orienteering instrument to remotely observe whether the upper edge of the reflective strip exceeds the right directional board, and then determine whether the orienteering instrument is manually adjusted to a horizontal state.

[0019] Furthermore, it also includes: two accommodating upright plates, which are vertically arranged and located at the lower side of the top card plate and between the left card plate and the right card plate, and the upper ends of which are respectively fixedly connected to the left end and the right end of the top card plate,

[0020] The accommodating horizontal plate is horizontally arranged and located at the lower side of the top card plate and between the left card plate and the right card plate. Its two ends are respectively fixedly connected to the lower ends of the two accommodating vertical plates, and cooperate with the two accommodating vertical plates to form a ball cavity. A plurality of through holes are evenly opened on the accommodating horizontal plate.

[0021] Multiple balls are located in the ball cavity, and their lower ends extend downward through the through hole to accommodate the distance between the cross plate and the top clamping plate < the diameter of the ball. The multiple balls are used to drive the device to slide back and forth along the drilling rig guide rail to avoid manual adjustment of the horizontal state of the device, so that the drilling parameters meet the requirements.

[0022] Further, the method of use is:

[0023] Step 1: Adjust the inclination and azimuth of the drill guide rail so that its inclination and azimuth are the same as those of the borehole to be constructed.

[0024] Step 2: Place the drill on the rig rail.

[0025] Step 3: Use the mining lamp to illuminate the display screen of the orienteering instrument to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orienteering instrument until the reflective strip is not reflective. If not, read the data on the display screen of the orienteering instrument and check whether it is the same as the inclination and azimuth of the borehole to be constructed.

[0026] Step 4: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the present invention forward or backward along the guide rail, illuminate the orientation instrument display screen with a mining lamp during the movement, and read the data on the orientation instrument display screen;

[0027] Step 5: When the data on the display screen in step 4 does not change during the moving process, the present invention is removed and the drilling machine is turned on to drill a hole.

[0028] Step 6: When the drilling depth reaches 3 meters, the present invention is placed on the drilling rig guide rail again.

[0029] Step 7: Use the mining lamp to illuminate the display screen of the orienteering instrument again to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orienteering instrument until the reflective strip is not reflective. If not, read the data on the display screen of the orienteering instrument and check whether it is the same as the inclination and azimuth of the borehole to be constructed.

[0030] Step 8: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the present invention to move forward or backward along the guide rail, illuminate the orientation instrument display screen with a mining lamp during the movement, read the data on the orientation instrument display screen, and when the data on the display screen does not change during the movement process, it is considered that the drilling parameters are accurate, and drilling continues until the drilling is completed.

[0031] The beneficial effects of the present invention are:

[0032] 1. The present invention fixes the orientator on the guide rail of the drilling rig so that the orientator cannot move perpendicular to the travel direction of the guide rail, ensuring that the azimuth angle displayed by the orientator is the actual azimuth angle of the drilling hole;

[0033] 2. The present invention sets the ball bearings so that the orientator will not tilt when sliding along the travel direction of the guide rail, that is, the orientator will not deflect up and down along the travel direction of the guide rail, ensuring that the inclination angle displayed by the orientator is the real inclination angle of the drilling hole, avoiding the artificial padding of foreign objects on the lower side of the top orientating plate of the present invention and artificial interference with the drilling parameters;

[0034] 3. The present invention sets a reflective plate to reflect the light irradiated on the reflective plate to the camera, ensuring that the lower surface of the orientator is parallel to the top orientating plate, so that the inclination angle displayed by the orientator is the real inclination angle of the borehole, avoiding the artificial padding of foreign objects on the lower side of the orientator, adjusting the horizontal state of the orientator, reducing the workload of hole inspectors and construction personnel, and avoiding damage to the camera due to repeated movement of the camera, thereby affecting the construction progress of the drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the structure of the present invention.

[0036] Among them: 1. Left side pallet; 2. Right side pallet; 3. Top pallet; 4. Accommodating cavity; 5. Supporting vertical plate; 6. Top directional plate; 7. Left directional plate; 8. Right directional plate; 9. Directional cavity; 10. Rear blocking plate; 11. Reflective plate; 12. Accommodating horizontal plate; 13. Ball bearing; 14. Orientator. DETAILED DESCRIPTION

[0037] The present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0039] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] The present invention discloses a device for detecting the compliance of drilling construction angles, such as Figure 1 As shown, it includes a left side card board 1, a right side card board 2, a top card board 3, a supporting vertical board 5, a top directional board 6, a left directional board 7, and a right directional board 8.

[0041] The left side card plate 1 is vertically arranged, and the left side card plate 1 is located on the left side of the drilling rig guide rail. The right side card plate 2 is vertically arranged, and the right side card plate 2 is located on the right side of the drilling rig guide rail.

[0042] The top clamping plate 3 is horizontally arranged, and the two ends of the top clamping plate 3 are respectively fixedly connected to the top of the left clamping plate 1 and the right clamping plate 2. The top clamping plate 3 is located at the top of the drilling rig guide rail, and cooperates with the left clamping plate 1 and the right clamping plate 2 to form a accommodating cavity 4, which is used to accommodate the drilling rig guide rail.

[0043] The support plate 5 is arranged vertically, the direction of the support plate 5 is parallel to the direction of the drilling rig guide rail, the support plate 5 is located on the upper side of the top cardboard 3, the lower end of the support plate 5 is fixedly connected to the center of the top cardboard 3, the top directional plate 6 is arranged horizontally, the top directional plate 6 is located on the upper side of the support plate 5, and the bottom of the top directional plate 6 is fixedly connected to the upper end of the support plate 5. The height of the support plate 5 is not more than 10 cm, so as to prevent the present invention from falling due to the center of gravity being too high after the orienteering instrument 14 is placed.

[0044] The left directional plate 7 is vertically arranged, the left directional plate 7 is located on the upper side of the top directional plate 6, and the lower end of the left directional plate 7 is fixedly connected to the left end of the top directional plate 6. The right directional plate 8 is vertically arranged, the right directional plate 8 is located on the upper side of the top directional plate 6, and is arranged opposite to the left directional plate 7. The lower end of the right directional plate 8 is fixedly connected to the right end of the top directional plate 6, and forms an directional cavity 9 with a top opening with the left directional plate 7 and the top directional plate 6. The directional cavity 9 is used to accommodate an orientator 14, and the display screen side of the orientator 14 is placed facing the left directional plate 7 or the right directional plate 8.

[0045] The left card plate 1, the right card plate 2, and the top card plate 3 are used to cooperate with each other so that the orientation instrument 14 placed in the orientation cavity 9 is firmly fixed on the drilling rig guide rail, and then guides the drilling holes constructed before the drilling rig works, and also measures the inclination and azimuth of the drilling holes generated after the work. The left card plate 1, the right card plate 2 and the guide rail are not more than 1mm away, the top card plate 3 and the upper edge of the drilling rig guide rail are in the same plane, and the distance between the left card plate 1 and the right card plate 2 is equal to the width of the drilling rig guide rail.

[0046] The present invention further includes: a rear blocking plate 10, which is arranged vertically, located on the upper side of the top directional plate 6, and the lower end of the rear blocking plate 10 is fixedly connected to the rear side of the top directional plate 6, and the height of the rear blocking plate 10 is higher than the height of the left directional plate 7 and the right directional plate 8, so as to prevent the orientation instrument 14 from sliding out from the rear side due to excessive inclination. The rear blocking plate 10 is arranged toward the direction close to the drill hole.

[0047] The left directional plate 7 and the right directional plate 8 have the same height; the present invention also includes: a reflector 11, which is vertically arranged, and the right side of the reflector 11 is fixed below the display screen side of the orientator 14, and the reflector 11 is located in the directional cavity 9. The height of the reflector 11 is lower than the height of the left directional plate 7 and the right directional plate 8. A reflective strip is adhered to the left side of the reflector 11, and the reflective strip completely covers the left side of the reflector 11.

[0048] When the display screen side of the orientator 14 faces left, the reflective strip is used for a camera located on the left side of the orientator 14 to remotely observe whether the upper edge of the reflective strip exceeds the left orienting plate 7, thereby determining whether the orientator 14 is manually adjusted to a horizontal state.

[0049] When the display screen side of the orientator 14 faces right, the reflective strip is used for a camera located on the right side of the orientator 14 to remotely observe whether the upper edge of the reflective strip exceeds the right orienting plate 8, thereby determining whether the orientator 14 is manually adjusted to a horizontal state.

[0050] The placement position of the camera is 3-5m away from the installation position of the orientator 14, because the upper edge of the reflective plate 11 is just flush with the upper edges of the left orientable plate 7 and the right orientable plate 8, which is used to ensure that after the orientator 14 is placed on the present invention, the reflective strip pasted on the reflective plate under the display screen of the orientator 14 can be observed by the camera after the upper edges of the left orientable plate 7 and the right orientable plate 8 are exposed.

[0051] The present invention also includes: two accommodating vertical plates, an accommodating horizontal plate 12, and multiple balls 13. The two accommodating vertical plates are vertically arranged, and the two accommodating vertical plates are located on the lower side of the top card plate 3 and between the left card plate 1 and the right card plate 2. The upper ends of the two accommodating vertical plates are fixedly connected to the left end and the right end of the top card plate 3 respectively.

[0052] The accommodating cross plate 12 is horizontally arranged, and is located at the lower side of the top card plate 3 and between the left card plate 1 and the right card plate 2. The two ends of the accommodating cross plate 12 are respectively fixedly connected to the lower ends of the two accommodating vertical plates, and cooperate with the two accommodating vertical plates to form a ball cavity. A plurality of through holes are evenly opened on the accommodating cross plate 12.

[0053] Multiple balls 13 are located in the ball cavity, and the lower ends of the multiple balls 13 extend downward through the through holes to accommodate the distance between the cross plate 12 and the top clamping plate 3 less than the diameter of the balls 13. The multiple balls 13 are used to drive the device to slide back and forth along the drilling rig guide rail to avoid manual adjustment of the horizontal state of the device, so that the drilling parameters meet the requirements.

[0054] The installation method of the present invention is:

[0055] The left clamping plate 1 and the right clamping plate 2 of the present invention are clamped on both sides of the drilling rig guide rail, and it is ensured that the top clamping plate 3 is in contact with and parallel to the upper edge of the guide rail so that the device is clamped, and the orientator 14 is placed in the orienting cavity 9, ensuring that the reflective strip is not exposed and that the display screen of the orientator 14 can be used normally, that is, the reflective strip is just covered by the left orienting plate 7 and the right orienting plate 8.

[0056] The method of use of the present invention is:

[0057] Step 1: Adjust the inclination and azimuth of the drill guide rail so that its inclination and azimuth are the same as those of the borehole to be constructed.

[0058] Step 2: Place the drill on the rig rail.

[0059] Step 3: Use the mining lamp to illuminate the display screen of the orientator 14 to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orientator 14 until the reflective strip is not reflective. If not, read the data on the display screen of the orientator 14 and check whether it is the same as the inclination and azimuth of the borehole to be constructed.

[0060] Step 4: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the present invention forward or backward along the guide rail, illuminate the display screen of the orientation instrument 14 with a mining lamp during the movement, and read the data on the display screen of the orientation instrument 14;

[0061] Step 5: When the data on the display screen in step 4 does not change during the moving process, the present invention is removed and the drilling machine is turned on to drill a hole.

[0062] Step 6: When the drilling depth reaches 3 meters, the present invention is placed on the drilling rig guide rail again.

[0063] Step 7: Use the mining lamp to illuminate the display screen of the orientator 14 again to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orientator 14 until the reflective strip is not reflective. If not, read the data on the display screen of the orientator 14 and check whether it is the same as the inclination and azimuth of the borehole to be constructed.

[0064] Step 8: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the present invention forward or backward along the guide rail, illuminate the display screen of the orientator 14 with a mining lamp during the movement, read the data on the display screen of the orientator 14, and when the data on the display screen does not change during the movement, it is considered that the drilling parameters are accurate, and drilling continues until the drilling is completed. Example

[0065] A mine in Hancheng constructs about 500,000 meters of ordinary drilling every year. Assuming that one hole out of every 100 holes is not constructed according to the design, the hole filling rate is 1%, and the settlement cost of 1m drilling hole is calculated at 63 yuan. The annual cost of hole filling in the No. 2 Well Coal Mine is about 310,000 yuan.

[0066] The present invention can timely detect the parameters of the hole opening and provide guidance for the hole opening, which can save about 310,000 yuan per year and avoid the occurrence of power phenomena such as coal and gas outbursts, which can lead to casualties.

[0067] 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 device for detecting compliance of drilling construction angles, characterized in that: include: The left side clamping plate (1) is arranged vertically and is located on the left side of the drilling rig guide rail. The right side clamping plate (2) is arranged vertically and is located on the right side of the drilling rig guide rail. The top card plate (3) is arranged horizontally, and its two ends are respectively fixedly connected to the top of the left card plate (1) and the right card plate (2). It is located on the top of the drilling rig guide rail and cooperates with the left card plate (1) and the right card plate (2) to form a receiving cavity (4). The receiving cavity (4) is used to receive the drilling rig guide rail. The support upright plate (5) is arranged vertically, its direction is parallel to the direction of the drilling rig guide rail, and is located on the upper side of the top clamping plate (3). Its lower end is fixedly connected to the center of the top clamping plate (3). The top directional plate (6) is horizontally arranged and located on the upper side of the supporting upright plate (5), and its bottom is fixedly connected to the upper end of the supporting upright plate (5). The left directional plate (7) is arranged vertically and is located on the upper side of the top directional plate (6), and its lower end is fixedly connected to the left end of the top directional plate (6). a right directional plate (8) arranged vertically, located on the upper side of the top directional plate (6), and arranged opposite to the left directional plate (7); a lower end of the right directional plate (8) is fixedly connected to the right end of the top directional plate (6), and forms an directional cavity (9) with a top opening together with the left directional plate (7) and the top directional plate (6); the directional cavity (9) is used to accommodate an orientator (14); the display screen side of the orientator (14) is placed facing the left directional plate (7) or the right directional plate (8); The left-side clamping plate (1), the right-side clamping plate (2), and the top clamping plate (3) are used to cooperate with each other so that the orientation instrument (14) placed in the orientation cavity (9) is firmly fixed on the guide rail of the drilling rig, and then the inclination and azimuth of the borehole generated after the drilling rig is working are measured; It also includes: a rear blocking plate (10) arranged vertically and located on the upper side of the top directional plate (6), the lower end of which is fixedly connected to the rear side of the top directional plate (6), the height of which is higher than the height of the left directional plate (7) and the right directional plate (8), and the rear blocking plate (10) is placed in a direction close to the drilling hole; The left directional plate (7) and the right directional plate (8) have the same height; It also includes: a reflective plate (11) arranged vertically, the right side of which is fixed below the display screen side of the orienteering instrument (14), located in the orienteering cavity (9), and the height of which is lower than the height of the left orienteering plate (7) and the right orienteering plate (8), and a reflective strip is adhered to the left side of the reflective plate (11). When the display screen side of the orienteering instrument (14) faces left, the reflective strip is used for a camera located on the left side of the orienteering instrument (14) to remotely observe whether the upper edge of the reflective strip exceeds the left orienteering plate (7), thereby determining whether the orienteering instrument (14) has been manually adjusted to a horizontal state; When the display screen side of the orienteering instrument (14) faces right, the reflective strip is used for a camera located on the right side of the orienteering instrument (14) to remotely observe whether the upper edge of the reflective strip exceeds the right orienteering plate (8), thereby determining whether the orienteering instrument (14) has been manually adjusted to a horizontal state.

2. A device for detecting compliance of drilling construction angles according to claim 1, characterized in that: Also includes: Two accommodating upright plates are arranged vertically and are located on the lower side of the top card plate (3) and between the left card plate (1) and the right card plate (2). The upper ends of the two accommodating upright plates are respectively fixedly connected to the left end and the right end of the top card plate (3). The accommodating transverse plate (12) is horizontally arranged and located at the lower side of the top card plate (3) and between the left card plate (1) and the right card plate (2). Its two ends are respectively fixedly connected to the lower ends of the two accommodating vertical plates and cooperate with the two accommodating vertical plates to form a ball bearing cavity. The accommodating transverse plate (12) is evenly provided with a plurality of through holes. A plurality of balls (13) are located in the ball cavity, and the lower ends thereof extend downward through the through hole. The distance between the accommodating horizontal plate (12) and the top clamping plate (3) is less than the diameter of the balls (13). The plurality of balls (13) are used to drive the device to slide forward and backward along the drilling rig guide rail, thereby avoiding manual adjustment of the horizontal state of the device, so that the drilling parameters meet the requirements.

3. A device for detecting compliance of drilling construction angles according to claim 1 or 2, characterized in that: The usage is: Step 1: Adjust the inclination and azimuth of the drill guide rail so that its inclination and azimuth are the same as those of the borehole to be constructed. Step 2: Place it on the drilling rig rail. Step 3: Use a mining lamp to illuminate the display screen of the orienteering instrument (14) to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orienteering instrument (14) until the reflective strip is not reflective. If not, read the data on the display screen of the orienteering instrument (14) and check whether it is the same as the inclination and azimuth of the borehole to be constructed. Step 4: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the device forward or backward along the guide rail, and illuminate the display screen of the orientation instrument (14) with a mining lamp during the movement to read the data on the display screen of the orientation instrument (14); Step 5: When the data on the display screen in step 4 does not change during the moving process, remove the device and start drilling. Step 6: When the drilling depth reaches 3 meters, place the device on the drilling rig guide rail again. Step 7: Use the mining lamp to illuminate the display screen of the orienteering instrument (14) again to see if the reflective strip below the display screen is reflective. If so, adjust the horizontal state of the orienteering instrument (14) until the reflective strip is not reflective. If not, read the data on the display screen of the orienteering instrument (14) and check whether it is the same as the inclination and azimuth of the borehole to be constructed. Step 8: When the inclination and azimuth of the drilling rig guide rail are the same as the inclination and azimuth of the borehole to be constructed, notify the worker to push the device forward or backward along the guide rail. During the movement, use the mining lamp to illuminate the display screen of the orientation instrument (14) and read the data on the display screen of the orientation instrument (14). When the data on the display screen does not change during the movement, it is considered that the drilling parameters are accurate and drilling continues until the drilling is completed.

Citation Information

Patent Citations

  • Device for detecting drilling construction angle compliance

    CN219798256U