Efficient drilling and positioning auxiliary device for coal mine

Abstract

The utility model discloses an efficient drilling and positioning auxiliary device for a coal mine. The efficient drilling and positioning auxiliary device comprises a limiting switch, a fixing shaft, a limiter, a rotating shaft, a first-stage supporting column, a second-stage supporting column, a support, a drilling machine limiting plate, a drilling machine supporting platform, a universal joint, an adjusting disc, scales, a protective cover and a spring. The middle lower part of the limit switch is connected with the protective cover through a fixed shaft; the limiting stopper is fixedly connected with the rotating shaft; the rotating shaft transversely penetrates through the protective cover and is connected with the adjusting disc; the first-stage supporting column and the second-stage supporting column support the drilling machine supporting platform on the upper portion. A drilling machine limiting plate is installed on the upper portion of the drilling machine supporting platform, and the drilling machine limiting plate and the adjusting disc are detachably installed. The angle of the drilling machine is finely adjusted through the adjusting disc, the drilling accuracy is guaranteed, the operation state and the drilling progress of the drilling machine are continuously monitored, and adjustment is conducted when necessary so that the construction accuracy and efficiency can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine drilling technology field especially relates to a coal mine high -efficient drilling positioning auxiliary device. BACKGROUND

[0002] The coal mine underground drilling construction is the key operation of ensuring mine safety production, its purpose is extensive, including proving geological structure, fissure water, karst water and so on, provides scientific basis for the rational exploitation of coal resources and the prevention of mine disaster. Through drilling, the gas in the coal seam is pumped out, the gas over-limit risk is reduced, and the water disaster in the roof and floor and the old goaf is explored by using the directional long drill hole, so that the water disaster accident is effectively prevented. With the increasing expansion of mining scale and the gradual increase of mining difficulty, the requirement of drilling operation is also gradually improved.

[0003] However, due to the complexity of underground geological conditions and operation space, the drilling difficulty is greatly increased. At the same time, due to the limitation of construction technology and operation equipment, including the insufficient performance of traditional drilling equipment, the imperfect drilling process and auxiliary facilities further reduce the operation quality. Therefore, it is urgent to provide a kind of efficient drilling construction equipment to improve the drilling process, strengthen the operation procedure and safety management, and improve the skill level of the operator. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problems in the background art, the utility model provides a kind of coal mine high -efficient drilling positioning auxiliary device.

[0005] The utility model provides a kind of coal mine high -efficient drilling positioning auxiliary device, including limit switch, fixed shaft, limiter, pivot, primary support, secondary support, support, drilling rig limiting plate, drilling rig support platform, universal joint, adjusting disc, scale, protective cover, spring;

[0006] The lower part of the limit switch is connected with the protective cover through the fixed shaft;The limiter is fixedly connected with the pivot;The pivot crosses the protective cover and is connected with the adjusting disc;The protective cover is arranged between the adjusting disc and the limiter through the pivot;

[0007] The primary support and the secondary support constitute the telescopic sleeve rod, which provides basic support for the upper drilling rig support platform;The drilling rig limiting plate is installed on the upper part of the drilling rig support platform, and the drilling rig limiting plate is detachably installed with the adjusting disc;The universal joint is installed at the top of the primary support, and the upper part of the universal joint is fixedly connected with the support platform, which can ensure the flexible rotation of the upper mechanism by 360 degrees;The spring is installed at one end of the protective cover, and the limit switch is limited by automatic rebound.

[0008] Preferably, the adjusting disc is provided with a scale, which can rotate the adjusting disc according to the scale to correct the drilling angle;The number of scales is 180, and the scale difference is 2°.

[0009] Preferably, the support provides lateral support for the primary and secondary support columns to prevent the equipment from tipping over and ensure stability during construction.

[0010] Preferably, the support is a three-stable support structure that ensures the stability of the entire device during operation, effectively disperses stress, and increases the overall durability of the system.

[0011] Preferably, the universal joint is made of high-wear-resistant material and designed as a double-joint structure, improving the flexibility and adaptability of the device, significantly reducing wear caused by direction conversion, and prolonging the service life of the components to meet the multi-directional rotation requirements of the drilling rig in complex underground environments.

[0012] Preferably, the rotating shaft is made of high-strength material and is equipped with an anti-corrosion coating, which can ensure its performance and service life under extreme working conditions, ensuring smooth and accurate rotation.

[0013] Preferably, the adjusting disc is made of carbon fiber, which can minimize the weight of the equipment and prevent safety hazards caused by uneven weight during use.

[0014] In the utility model, the proposed coal mine efficient drilling positioning auxiliary device adopts three stable support structures and a rotating shaft made of high-strength material, ensuring the stability and durability of the device during operation, effectively dispersing stress, and increasing the overall durability of the system.

[0015] The universal joint is made of high-wear-resistant material and designed as a double-joint structure, improving the flexibility and adaptability of the device, significantly reducing wear caused by direction conversion, and prolonging the service life of the components to meet the multi-directional rotation requirements of the drilling rig in complex underground environments.

[0016] The rotating shaft is equipped with an anti-corrosion coating, which can ensure its performance and service life under extreme working conditions, ensuring smooth and accurate rotation.

[0017] The adjusting disc is made of carbon fiber, which can minimize the weight of the equipment and prevent safety hazards caused by uneven weight during use.

[0018] By adjusting the angle of the drilling rig with the adjusting disc, the accuracy of drilling is ensured, and the operating status of the drilling rig and the drilling progress are continuously monitored, and adjustments are made as necessary to ensure the accuracy and efficiency of construction.

[0019] After completing the drilling operation, the device is thoroughly inspected and cleaned, with special attention to the condition of key components, and necessary replacement or maintenance is performed to ensure long-term stable operation of the device.

[0020] Additional aspects and advantages of the present application will be set forth in part in the following description, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 is a front view of the present application;

[0022] Fig. 2 is a side view of the present application;

[0023] Fig. 3 is a top view of the present application;

[0024] Explanation of the reference signs in the drawing: 1, limit switch; 2, fixed shaft; 3, limiter; 4, rotating shaft; 5, primary support; 6, secondary support; 7, bracket; 8, drilling machine limiting plate; 9, drilling machine support platform; 10, universal joint; 11, adjusting disc; 12, scale; 13, protective cover; 14, spring. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are represented in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0026] As Figs. 1-3 shown in a kind of coal mine high-efficiency drilling positioning auxiliary device, including limit switch 1, fixed shaft 2, limiter 3, rotating shaft 4, primary support 5, secondary support 6, bracket 7, drilling machine limiting plate 8, drilling machine support platform 9, universal joint 10, adjusting disc 11, scale 12, protective cover 13, spring 14;

[0027] The lower part in the limit switch 1 is connected with the protective cover 13 by the fixed shaft 2;The limiter 3 is fixedly connected with the rotating shaft 4;The rotating shaft 4 crosses the protective cover 13 and is connected with the adjusting disc 11;The protective cover 13 is arranged between the adjusting disc 11 and the limiter 3 by the rotating shaft 4;

[0028] Rotating shaft is equipped with anticorrosive coating, can guarantee that its performance and life can also be maintained in extreme working condition, ensure the fluency and accuracy of rotation.

[0029] The primary support 5 and the secondary support 6 constitute a telescopic sleeve rod, providing basic support for the upper drilling support platform 9 and adjusting its height. The bracket 7 provides lateral support for the primary support 5 and the secondary support 6 to prevent the equipment from tipping over and ensure stability during construction. The drilling support platform 9 is equipped with a drilling limiting plate 8, which provides support for the drilling machine. The drilling limiting plate 8 is detachably installed with the adjusting disc 11. The universal joint 10 is installed at the top of the primary support 5, and the upper part is fixedly connected with the support platform, which can ensure 360° flexible rotation of the upper mechanism. The spring 14 is installed at one end of the protective cover 13, and the limit switch 1 is actuated by automatic rebound to limit the limiter 3.

[0030] The rotating shaft is made of three stable support structures and high-strength materials, ensuring the stability and durability of the device during operation, effectively dispersing the stress and increasing the overall durability of the system.

[0031] Preferably, the adjusting disc 11 is equipped with a scale 12, which can be used to adjust the drilling angle by rotating the adjusting disc 11 according to the scale 12. The scale 12 has 180 markings, with a difference of 2°.

[0032] Preferably, the bracket 7 provides lateral support for the primary support 5 and the secondary support 6 to prevent the equipment from tipping over and ensure stability during construction.

[0033] Preferably, the bracket 7 is a three-stable support structure, ensuring the stability of the entire device during operation, effectively dispersing the stress and increasing the overall durability of the system.

[0034] Preferably, the universal joint 10 is made of high-wear-resistant material and designed as a double-joint structure, improving the flexibility and adaptability of the device, significantly reducing wear caused by direction conversion, and prolonging the service life of the components to meet the multi-directional rotation requirements of the drilling machine in complex underground environments.

[0035] Preferably, the rotating shaft 4 is made of high-strength material and equipped with a corrosion-resistant coating, which can ensure its performance and service life even in extreme working conditions, ensuring smooth and accurate rotation.

[0036] Preferably, the adjusting disc 11 is made of carbon fiber, which can minimize the weight of the equipment and prevent safety hazards caused by uneven weight during use.

[0037] By adjusting the drilling angle with the adjusting disc, the accuracy of the drilling hole is ensured, and the operating status of the drilling machine and the drilling progress are continuously monitored, and adjustments are made as necessary to ensure the accuracy and efficiency of the construction.

[0038] The utility model discloses a kind of usage methods of coal mine high-efficiency drilling positioning auxiliary device, to ensure the correct installation and efficient operation of field construction. The method comprises the following steps:

[0039] When drilling operation is carried out in coal mine underground, the drilling auxiliary construction device provided by the utility model can be used according to the following steps:

[0040] Step 1: select the installation position of the device according to the specific situation of the site. Place the first support 5 and the second support 6 on the ground. Then use the support 7 to fix the support, and ensure the stability of the support 7 and the support during construction.

[0041] Step 2: install the universal joint on the upper part of the first support 5, and then install the drilling machine support table 9 and the drilling limiting plate 8 in order.

[0042] Step 3: install the spring 14 on one end of the top of the protective cover 13, then install the fixed shaft and the limit switch 1 at a time, and ensure that the height of the spring 14 in the non-stressed state is greater than the maximum sinking value of the limit switch 1.

[0043] Step 4: install the limiter 3 and the rotating shaft 4, then pass the rotating shaft 4 through the protective cover 13 and the adjusting disc 11 to install, and ensure that both are fixed firmly after installation is completed.

[0044] Step 5: fix the adjusting disc 11 with the drilling machine limiting plate 8, and check the adjustability of the device after installation is completed to ensure that the angle can be adjusted arbitrarily during construction.

[0045] Step 6: place the drilling machine on the drilling machine limiting plate 8, and ensure that the drilling machine will not shift during drilling, and ensure that the limit switch 1 functions normally.

[0046] Step 7: before starting drilling operation, carry out comprehensive system test, check whether the installation of all parts is correct, whether each movable part is flexible, and whether the control system is normally operated.

[0047] Step 8: after preparation is completed, start the drilling machine, fine-tune the angle of the drilling machine through the adjusting disc 11, and ensure the accuracy of drilling. At the same time, monitor the feedback of the limit switch 1 and be ready to adjust at any time.

[0048] Step 9: during drilling, continuously monitor the operating state of the drilling machine and the drilling progress, and adjust the angle of the drilling machine through the adjusting disc 11 if necessary.

[0049] Step 10: after completing drilling operation, turn off the drilling machine, and thoroughly check and clean the device. Pay special attention to check the condition of the rotating shaft 4, the universal joint 10 and other key parts, and replace or maintain them if necessary to ensure long-term stable operation of the device.

[0050] It should be understood that the orientation or positional relationship indicated by terms such as "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is merely intended to facilitate the description of the present application and simplify the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0051] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0052] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0054] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency drilling positioning auxiliary device for coal mines, characterized in that, The device comprises a limit switch (1), a fixed shaft (2), a limiter (3), a rotating shaft (4), a primary support (5), a secondary support (6), a bracket (7), a drilling machine limit plate (8), a drilling machine support platform (9), a universal joint (10), an adjusting disc (11), a scale (12), a protective cover (13), and a spring (14). The lower part of the limit switch (1) is connected to the protective cover (13) through the fixed shaft (2); the limiter (3) is fixedly connected to the rotating shaft (4); the rotating shaft (4) is connected to the adjusting disc (11) through the protective cover (13); and the protective cover (13) is arranged between the adjusting disc (11) and the limiter (3) through the rotating shaft (4). The primary support (5) and the secondary support (6) constitute an extendable sleeve rod, which provides basic support for the upper drilling machine support platform (9); the drilling machine limit plate (8) is installed on the upper part of the drilling machine support platform (9); the drilling machine limit plate (8) is detachably installed on the adjusting disc (11); the universal joint (10) is installed on the top of the primary support (5); the upper part of the universal joint (10) is fixedly connected to the support platform; and the spring (14) is installed on one end of the protective cover (13) to limit the limiter (3) by automatically rebounding the limit switch (1).

2. The high-efficiency drilling positioning auxiliary device for coal mines according to claim 1, characterized in that, The adjusting disc (11) is provided with the scale (12), which can be used to adjust the drilling angle according to the scale (12); and the scale (12) has 180 scales with a difference of 2°.

3. The high-efficiency drilling positioning auxiliary device for coal mines according to claim 1, characterized in that, The bracket (7) provides lateral support for the primary support (5) and the secondary support (6) to prevent the equipment from falling and ensure the stability during construction.

4. The high-efficiency drilling positioning auxiliary device for coal mines according to claim 3, characterized in that, The bracket (7) has three stable support structures.

5. The high-efficiency drilling positioning auxiliary device for coal mines according to claim 1, characterized in that, The universal joint (10) is made of high-wear-resistant material and designed as a double-joint structure.

6. The high efficiency drilling positioning auxiliary device for coal mine of claim 1, wherein, The rotating shaft (4) is made of high-strength material and provided with an anti-corrosion coating.

7. The high-efficiency drilling positioning auxiliary device for coal mines according to claim 1, characterized in that, The adjusting disc (11) is made of carbon fiber.

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