Universal conversion device and installation method

By designing a universal conversion device, the probe is installed at different angles using movable components and fixed structures, the problem of difficult to accurately install the probe downwards of coal mines is solved, and the accuracy of monitoring and early warning equipment data is improved.

CN114718650BActive Publication Date: 2025-04-11CCTEG COAL MINING RES INST
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Patent Information

Application Number
CN202210283272.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-03-22
Publication Date
2025-04-11
Estimated Expiration
2042-03-22

AI Technical Summary

Technical Problem

Under the limitations of underground conditions of coal mines, the installation angle of the probe-type sensor is difficult to meet the accuracy of the monitoring and early warning equipment data.

Method used

A universal conversion device is designed, including a mounting base, a movable groove, a movable assembly and a fixed structure. Through the rotation of the movable assembly in the movable groove, the probe is installed at different angles, and the movable assembly is fixed at a preset position through a fixed structure, and connected to the anchor rod through a connecting hole to improve installation accuracy.

Benefits of technology

The accuracy of the probe installation angle is improved under the conditions of underground coal mines, and the accuracy of data acquisition by monitoring and early warning equipment is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a universal conversion device and an installation method for installing a monitoring and early warning probe underground. The universal conversion device includes a mounting seat, a movable groove is arranged in the mounting seat, a movable component is movably arranged in the movable groove, a fixed structure is arranged on the mounting seat, a connecting ball is arranged between the movable component and the fixed structure, the fixed structure drives the connecting ball to contact the movable component, so that the movable component is fixed in a preset position, one end of the movable component extends out of the mounting seat for connecting the probe, and a connecting hole is arranged on the side of the mounting seat away from the installation of the probe, and the connecting hole is used to connect an anchor rod, so as to solve the problem that the installation angle deviation of the probe is caused when the conditions in the coal mine are limited, thereby affecting the accuracy of data obtained by each monitoring and early warning device.
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Description

Technical Field

[0001] The present application belongs to the field of mining engineering technology, and specifically relates to a universal conversion device and an installation method. Background Art

[0002] my country's coal mining is mainly carried out in underground mining. In the environment of "three highs and one disturbance" in deep coal mining, rock burst disasters will become one of the important problems faced by mine safety production. In mines with rock burst disasters, rock burst monitoring and early warning need to install various types of monitoring and early warning equipment, including microseismic monitoring systems and ground sound monitoring systems. All types of monitoring and early warning equipment include probe-type sensors, and the installation requirements of probe-type sensors vary with the type of monitoring and early warning equipment. For example, in the microseismic monitoring system, the installation of probe-type sensors is generally required to be installed on the roof of the tunnel, and the installed anchor rods are required to be as perpendicular to the roof as possible, and the angle between the probe and the vertical direction does not exceed 5°.

[0003] At present, the installation of probe sensors in the ground sound monitoring system is generally required to be installed on the side of the tunnel, and the installed anchor rod is required to be perpendicular to the side of the tunnel, and the probe is required to be parallel to the horizontal direction. Due to the limitations of underground conditions in coal mines, the installation of anchor rods has a certain angle deviation, which makes it difficult to achieve the precise requirements for the installation angle of the probe, thus affecting the accuracy of the data obtained by various monitoring and early warning equipment. Summary of the invention

[0004] Therefore, the technical problem to be solved by the present application is to provide a universal conversion device and installation method, which can solve the problem that the installation angle deviation of the probe is caused by the limited conditions in the coal mine, thereby affecting the accuracy of the data obtained by each monitoring and early warning device.

[0005] In order to solve the above problems, the present application provides a universal conversion device for installing a monitoring and early warning probe underground. The universal conversion device includes a mounting seat, a movable groove is provided in the mounting seat, a movable component is movably arranged in the movable groove, a fixed structure is provided on the mounting seat, a connecting ball is provided between the movable component and the fixed structure, the fixed structure drives the connecting ball to contact the movable component so that the movable component is fixed in a preset position, one end of the movable component extends out of the mounting seat for connecting the probe, and a connecting hole is provided on the side of the mounting seat away from the installation of the probe, and the connecting hole is used to connect the anchor rod.

[0006] Optionally, the movable component includes a circular ring connecting member and a circular ring rotating member, the outer side wall of the circular ring connecting member is connected to the inner side wall of the movable groove, and the circular ring rotating member is movably embedded in the circular ring connecting member.

[0007] Optionally, at least one limiting groove is provided on the outer wall of the mounting seat, the center line of at least one limiting groove is perpendicular to the outer wall of the mounting seat, and a clamping piece is provided in at least one limiting groove, and the clamping piece is connected to the circular ring connecting piece so that the circular ring connecting piece is fixedly connected to the mounting seat.

[0008] Optionally, the movable component also includes a mounting piece, a slot is provided on the circumferential side wall of the mounting piece, the inner side wall of the circular rotating piece is connected to the slot, and the outer edges of the opposite surfaces of the mounting piece are provided with limit pieces to fix the circular rotating piece to the mounting piece, and the mounting piece extends out of one side of the mounting seat to mount the probe.

[0009] Optionally, a first arc surface is provided on the inner wall of the circular connecting member, and a second arc surface is provided on the outer wall of the circular rotating member, the first arc surface and the second arc surface are in contact with each other, and the second arc surface is slidably provided on the first arc surface so that the circular rotating member rotates in the circular connecting member.

[0010] Optionally, the connecting ball is located in the movable groove, and the connecting ball is in contact with a side of the mounting member away from the mounting of the probe.

[0011] Optionally, a through hole is provided on the mounting seat, a center line of the through hole is perpendicular to an outer wall of the mounting seat, the through hole is connected to the movable groove, the fixing structure passes through the through hole and extends into the inner cavity, and the fixing structure contacts the connecting ball so that the connecting ball and the mounting piece are in contact and connected with each other.

[0012] Optionally, the fixing structure includes a curved limit rod and a fixing member, the curved limit rod is located in the through hole, and the curved limit rod is used to contact the connecting ball, and the fixing member is connected to at least one end of the curved limit rod to connect the curved limit rod and the mounting seat.

[0013] Another aspect of the present application provides a method for installing a universal conversion device, which is used to install the universal conversion device described above, and the installation method comprises:

[0014] S1: Assembling the connecting ball into the movable groove;

[0015] S2: Assembling the movable component into the movable groove;

[0016] S3: installing the probe for use at one end of the movable component extending out of the mounting seat;

[0017] S4: rotating the movable component to a preset position, and fixing the movable component at the preset position by the fixing structure;

[0018] S5: Connecting to the anchor rod through the connecting hole on the mounting seat.

[0019] Optionally, S2 includes:

[0020] A clamping piece is arranged on the outer side wall of the mounting seat, the movable assembly comprises a circular connecting piece, a circular rotating piece, a mounting piece and a connecting ball, a limiting piece is arranged on the outer edge of the relative surface of the mounting piece, and the fixing structure comprises a curved limiting rod and a fixing piece;

[0021] S201: Assemble the annular connecting member into the movable groove, contact the annular connecting member through the clamping member on the mounting seat, and connect the mounting seat and the annular connecting member through the clamping member;

[0022] S202: movably embedding the annular rotating member into the annular connecting member;

[0023] S203: placing the mounting member into the inner side wall of the circular rotating member;

[0024] S204: connecting the mounting member and the circular rotating member by contacting the limiting member on the mounting member with the circular rotating member;

[0025] S4 includes:

[0026] S401: the curved limiting rod extends into the through hole on the mounting seat, and the curved limiting rod passes through the through hole;

[0027] S402: the curved limiting rod contacts the connecting ball;

[0028] S403: Connect the fixing member to at least one end of the curved limiting rod, press the curved limiting rod against the connecting ball, and connect the curved limiting rod to the mounting seat through the fixing member.

[0029] Beneficial Effects

[0030] A universal conversion device and installation method provided in an embodiment of the present invention installs a movable component into a movable groove in a mounting base and rotates it at multiple angles in the movable groove, thereby facilitating the installation of a probe at different angles. When the probe is installed in a preset position, it is fixed by a fixed structure movable component and connected to an anchor rod through a connecting hole. The anchor rod is connected through a carrier, and then the mounting base is connected, thereby improving the accuracy of the installation angle of the probe when the conditions in the coal mine are restricted, and improving the accuracy of data acquired by the detection and early warning equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present application;

[0032] Figure 2 It is a schematic diagram of a cross-section structure of an embodiment of the present application;

[0033] Figure 3 A schematic diagram of the structure of an embodiment of the present application from above;

[0034] Figure 4 It is a schematic diagram of the structure when viewed from above of an embodiment of the present application.

[0035] The reference numerals are:

[0036] 1. Mounting seat; 2. Movable assembly; 20. Circular connecting member; 21. Circular rotating member; 22. Mounting member; 3. Fixed structure; 30. Curved limiting rod; 31. Fixed member; 4. Connecting hole; 5. Movable groove; 6. Clamping member; 7. Limiting member; 8. Connecting ball. DETAILED DESCRIPTION

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. 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, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0039] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, or it can be the internal communication of two elements. 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 preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0041] See also Figures 1 to 4 As shown, according to an embodiment of the present application, a universal conversion device is provided for installing a monitoring and early warning probe underground, the universal conversion device includes a mounting seat 1, a movable groove 5 is provided in the mounting seat 1, a movable component 2 is movably provided in the movable groove 5, a fixed structure 3 is provided on the mounting seat 1, a connecting ball 8 is provided between the movable component 2 and the fixed structure 3, the fixed structure 3 drives the connecting ball 8 to contact the movable component 2 so that the movable component 2 is fixed in a preset position, one end of the movable component 2 extends out of the mounting seat 1 for connecting the probe, a connecting hole 4 is provided on the side of the mounting seat 1 away from the installation probe, and the connecting hole 4 is used to connect the anchor rod. The probe installed on the movable component 2 is movably installed through the movable groove 5 in the mounting seat 1, and the connecting ball 8 is located in the movable groove 5 and below the movable component 2. At the same time, the connecting ball 8 is in contact with the movable component 2. When the movable component 2 rotates to a preset position in the movable groove 5, that is, the preset position when the probe is used, the connecting ball 8 is driven by the fixing structure 3 to contact the movable component 2, thereby fixing the movable component 2. At the same time, the mounting seat 1 is connected to the anchor rod through the connecting hole 4 and connected to the carrier through the anchor rod. The accuracy of the probe installation angle is improved when the probe is restricted by underground conditions in coal mines, and the accuracy of data acquired by detection and early warning equipment is improved.

[0042] Furthermore, the mounting seat 1 is cylindrical in shape, and serves to fix the movable component 2 and connect with the anchor rod.

[0043] Furthermore, a connecting ball 8 is installed in the movable groove 5, and the function of the connecting ball 8 is to fix the movable component 2. The connecting ball 8 is located below the movable component 2, and the upper side of the connecting ball 8 is in contact with the movable component 2, and the lower side of the connecting ball 8 is in contact with the fixed structure 3, so that the connecting ball 8 can be driven to rotate by rotating the fixed structure 3. At the same time, the connecting ball 8 is in contact with the movable component 2, and the connecting ball 8 presses against the movable component 2 to fix the movable component 2.

[0044] Furthermore, the movable groove 5 facilitates the installation of the movable component 2, wherein the movable component 2 can be rotated 360° in the inner cavity of the movable groove 5, so that the probe on the movable component 2 can be installed at different angles, thereby improving the accuracy of the installation angle of the probe.

[0045] Furthermore, the fixed structure 3 is used to fix the movable component 2. When the movable component 2 rotates to a preset position in the inner cavity of the movable groove 5, that is, the position where the probe is used, the connecting ball 8 is driven by the fixed structure 3 to contact the movable component 2 to fix the movable component 2.

[0046] Furthermore, the preset position is the position where the probe is actually installed. This application does not make any further limitations and the position is selected based on actual use.

[0047] Further, one end of the movable component 2 passes through the movable groove 5 and is located outside the mounting seat 1, so that the probe used can be installed at one end of the movable component 2. Among them, one end of the movable component 2 can be replaced with different probes used according to different usage environments, which is convenient for use.

[0048] Furthermore, the connection hole 4 and the probe are arranged opposite to each other, one side of the mounting base 1 is for mounting the probe, and the other side is connected to the anchor rod through the connection hole 4 .

[0049] Further, the connection hole 4 can be a threaded hole or a through hole. When the connection hole 4 is a threaded hole, that is, an external thread is provided on the outer side of one end of the anchor rod, and the external thread and the threaded hole cooperate with each other to fix the mounting seat 1 and the anchor rod to each other; when the connection hole 4 is a through hole, the anchor rod and the through hole cooperate with each other and are fixedly connected to each other through a snap connection. This application does not make further restrictions, and it is sufficient to connect the anchor rods together through the connection hole 4.

[0050] Furthermore, by connecting the anchor rod mounting seat 1 and the carrier, wherein the carrier is the side of the tunnel in the coal mine, the installation accuracy of the anchor rod is improved, thereby improving the accuracy of the installation angle of the probe.

[0051] The movable assembly 2 includes a circular connecting member 20 and a circular rotating member 21, the outer wall of the circular connecting member 20 is connected to the inner wall of the movable groove 5, and the circular rotating member 21 is movably embedded in the circular connecting member 20. The circular connecting member 20 and the movable groove are fixedly connected, and the circular rotating member 21 is rotatably connected in the circular connecting member 20, thereby realizing the movable assembly 2 to rotate 360 ​​degrees in the mounting seat 1, thereby improving the installation angle of the probe on the movable assembly 2.

[0052] Furthermore, the outer wall of the circular connector 20 is fixedly connected to the inner wall of the movable groove 5, wherein the inner wall of the movable groove 5 is provided with a mounting groove, and the bottom surface and the outer wall of the circular connector 20 are both in contact with the side wall of the mounting groove, which not only improves the fixing stability of the circular connector 20, but also facilitates the installation of the circular connector 20.

[0053] Furthermore, the shape of the inner wall of the circular connecting member 20 is arc-shaped, that is, the inner wall is an arc surface, and the outer wall of the circular rotating member 21 is also an arc surface. The circular rotating member 21 rotates 360 degrees in the circular connecting member 20. At the same time, the arc surface of the inner wall of the circular connecting member 20 and the arc surface of the outer wall of the circular rotating member 21 cooperate with each other to achieve that the circular rotating member 21 is limited in the inner cavity of the circular connecting member 20 and can only rotate 360 ​​degrees in the circular connecting member 20.

[0054] At least one limiting groove is provided on the outer wall of the mounting seat 1, and the center line of at least one limiting groove is perpendicular to the outer wall of the mounting seat 1. A clamping member 6 is provided in at least one limiting groove, and the clamping member 6 is connected to the annular connector 20, so that the annular connector 20 is fixedly connected to the mounting seat 1. The annular connector 20 is fixedly connected by the clamping member 6 in the limiting groove, which has a simple structure, is easy to operate, and is firmly fixed.

[0055] Furthermore, the limiting groove is arranged on the circumferential outer wall of the mounting seat 1. The center line of the limiting groove is perpendicular to the center line of the mounting seat 1, and the limiting groove is located in the middle of the outer wall of the annular connector 20, thereby improving the stability of the fixing of the annular connector 20.

[0056] Furthermore, the number of the limiting grooves is not further limited in this application and can be selected according to actual use to fix the annular connector 20.

[0057] Furthermore, the clamping member 6 passes through the limiting groove, and one end of the clamping member 6 contacts the annular connector 20. When the clamping member 6 is a threaded rod, that is, the side wall of the annular connector 20 is provided with the same number of threaded holes as the limiting groove, and the mounting seat 1 and the annular connector 20 are fixedly connected to each other through the cooperation of the threaded rod and the threaded holes; when the clamping member 6 is a thimble, that is, the thimble passes through the limiting groove, and one end of the thimble contacts the outer side wall of the annular connector 20, and the annular connector 20 is tightened by the thimble. The connection method of the present application is not limited to the above two methods, and the present application does not make further restrictions, and the annular connector 20 and the mounting seat 1 can be fixedly connected to each other.

[0058] The movable assembly 2 also includes a mounting member 22, a slot is provided on the circumferential side wall of the mounting member 22, the inner side wall of the circular rotating member 21 is connected to the slot, and the outer edges of the opposite surfaces of the mounting member 22 are provided with stoppers 7, so that the circular rotating member 21 is fixedly connected to the mounting member 22, and the mounting member 22 extends out of one side of the mounting seat 1 to install the probe. The mounting member 22 and the circular rotating member 21 are connected to each other through the stopper 7, so that the mounting member 22 can rotate 360 ​​degrees, thereby improving the accuracy of the installation angle between the probe and the anchor rod.

[0059] Furthermore, the groove on the circumferential outer wall of the mounting member 22 is used to mount the annular rotating member 21, wherein the outer circumference of the groove on the outer wall of the mounting member 22 is greater than or equal to the outer circumference of the inner wall of the annular rotating member 21, so as to facilitate the mutual cooperation between the mounting member 22 and the annular rotating member 21, and at the same time, there is a transitional cooperation between the mounting member 22 and the annular rotating member 21 to avoid mutual movement between the mounting member 22 and the annular rotating member 21.

[0060] Furthermore, the limiting members 7 are fixedly installed on the opposite surfaces of the mounting member 22, i.e., the upper and lower surfaces of the mounting member 22, to limit the annular rotating member 21 in the slot of the mounting member 22 to prevent the annular rotating member 21 from moving in the upper and lower directions of the mounting member 22.

[0061] Furthermore, the limiting member 7 and the mounting member 22 may be integrally formed, or may be welded or threadedly connected, so that the limiting member 7 can be installed between the mounting member 22 and the annular rotating member 21 while playing a limiting role.

[0062] As an embodiment, the limiting member 7 on the lower side of the mounting member 22 is integrally formed with the mounting member 22, and the limiting member 7 on the upper side and the mounting member 22 are separately arranged, and the annular rotating member 21 and the mounting member 22 are connected, and the limiting member 7 on the upper side and the mounting member 22 are connected together by threads or welding.

[0063] As another embodiment, the limiting members 7 on the upper and lower sides of the mounting member 22 are separately arranged from the mounting member 22, that is, the lower limiting member 7 is connected to the mounting member 22 by thread or welding, and when the circular rotating member 21 and the mounting member 22 are connected, the upper limiting member 7 is connected to the mounting member 22 by thread or welding.

[0064] Further, the shape of the mounting member 22 is an inverted T-shape, and the mounting member 22 extends out of the threaded connection probe at one end of the mounting seat 1. Among them, different probes can be matched and installed with each other, which not only realizes versatility, but also improves installation efficiency.

[0065] The inner wall of the annular connecting member 20 is provided with a first arc surface, and the outer wall of the annular rotating member 21 is provided with a second arc surface, the first arc surface and the second arc surface are in contact with each other, and the second arc surface is slidably provided on the first arc surface, so that the annular rotating member 21 can rotate in the annular connecting member 20. Through the mutual cooperation of the first arc surface and the second arc surface, the annular rotating member 21 can be rotatably connected in the annular connecting member 20, and the probe can be installed at multiple angles.

[0066] Furthermore, the first arc surface wraps the second arc surface, and the second arc surface can rotate 360 ​​degrees within the first arc surface, thereby realizing multi-angle rotation of the circular ring rotating member 21 within the circular ring connecting member 20.

[0067] The connecting ball 8 is located in the movable groove 5, and the connecting ball 8 contacts the side of the mounting member 22 away from the mounting probe. Through the contact between the connecting ball 8 and the mounting member 22, the fixing structure 3 presses the connecting ball 8 to fix the mounting member 22.

[0068] Furthermore, the connecting ball 8 is a steel ball or a sphere, which is not further limited in the present application and is selected based on actual use.

[0069] Furthermore, the connecting ball 8 can be provided separately from the mounting member 22 , or can be integrally supported by the mounting member 22 , that is, the fixing structure 3 and the connecting ball 8 are in contact with each other, and the mounting member 22 is fixed.

[0070] As an embodiment, the connecting ball 8 and the mounting member 22 are arranged separately, wherein a connecting groove is arranged on the lower surface of the mounting member 22, wherein the shape of the connecting groove can be square or circular, and the connecting ball 8 can be installed in the connecting groove, and the fixing structure 3 is connected to the connecting ball 8 to fix the mounting member 22.

[0071] As another embodiment, the connecting ball 8 and the mounting member 22 are made integrally, that is, the bottom of the mounting member 22 and the connecting ball 8 are made integrally, and the arc surface of the connecting ball 8 protrudes from the bottom surface of the mounting member 22, that is, the fixing structure 3 is connected to the connecting ball 8 to fix the mounting member 22.

[0072] The mounting seat 1 is provided with a through hole, the center line of the through hole is perpendicular to the outer wall of the mounting seat 1, the through hole is connected to the movable groove 5, the fixing structure 3 passes through the through hole and extends into the inner cavity, and the fixing structure 3 contacts the connecting ball 8, so that the connecting ball 8 and the mounting member 22 are contacted and connected with each other. The fixing structure 3 passes through the through hole and contacts the connecting ball 8, and the mounting member 22 is fixed by the fixing structure 3.

[0073] Furthermore, the through hole is communicated with the movable groove 5 , wherein the through hole and the movable groove 5 are arranged perpendicular to each other, so as to facilitate the fixing structure 3 to fix the mounting member 22 .

[0074] The fixing structure 3 includes a curved limiting rod 30 and a fixing member 31. The curved limiting rod 30 is located in the through hole and is used to contact the connecting ball 8. The fixing member 31 is connected to at least one end of the curved limiting rod 30 so that the curved limiting rod is connected to the mounting seat 1. The curved limiting rod 30 is in contact with the connecting ball 8 and is fixed by the fixing member 31, so that the curved limiting rod 30 is pressed against the connecting ball 8, thereby fixing the mounting member 22.

[0075] Furthermore, the curved limit rod 30 has a certain curvature, contacts the connecting ball 8, and is fixed by the fixing member 31. When the curved limit rod 30 reaches the rotation limit, the curved portion in the middle of the curved limit rod 30, that is, the convex side of the curved limit rod 30, is in close contact with the connecting ball 8, thereby achieving the function of fixing the mounting member 22.

[0076] Furthermore, the length of the curved limiting rod 30 is greater than the width of the mounting seat 1 , so that the curved limiting rod 30 can pass through the through hole and come into contact and connection with the outer side wall of the mounting seat 1 .

[0077] Furthermore, the diameter of the through hole is greater than the width of the curved limiting rod 30 , which not only facilitates the installation of the curved limiting rod 30 but also facilitates the curved limiting rod 30 to limit the connecting ball 8 during the fixing process, thereby achieving the fixation of the mounting member 22 .

[0078] Furthermore, the fixing member 31 may be connected to both ends of the curved limiting rod 30 , or may be connected to one end of the curved limiting rod 30 .

[0079] Furthermore, the curved limiting rod 30 is divided into a first end and a second end, wherein the first end and the second end are both located outside the through hole.

[0080] As an embodiment, the fixing member 31 is connected to both ends of the curved limiting rod 30. The fixing member 31 is a nut, and the outer surfaces of the first end and the second end of the curved limiting rod 30 located outside the through hole are both provided with external threads. The curved limiting rod 30 is inserted into the through hole, and both ends are located outside the through hole. When the mounting member 22 is rotated to a preset position, that is, a use position, the fixing member 31 is threadedly connected to the first end and the second end of the curved limiting rod 30, respectively, that is, the curved limiting rod 30 is fixedly connected, and the middle curved position of the curved limiting rod 30 contacts the connecting ball 8, the connecting ball 8 is fixed, and the mounting member 22 is fixedly connected.

[0081] As another embodiment, a fixing member 31 is connected to one end of a curved limiting rod 30, wherein the fixing member 31 is a nut, and an external thread is provided on the second end of the outer surface of the curved limiting rod 30 located outside the through hole. A connecting block is provided at the first end of the curved limiting rod 30, wherein the width of the connecting block is greater than the diameter of the through hole, which plays a role of limiting. The second end of the curved limiting rod 30 is passed through the through hole, and the connecting block on the first end contacts the outer side wall of the mounting seat 1, while the second end is located outside the through hole, and the middle curved portion of the curved limiting rod 30 contacts the connecting ball 8. When the mounting member 22 is rotated to the installation position for use, the fixing member 31 and the external thread on the second end are connected to each other, and the curved limiting rod 30 is fixedly connected.

[0082] Another aspect of the present application provides a method for installing a universal conversion device, which is used to install the universal conversion device mentioned above, and the installation method includes:

[0083] S1: Assemble the connecting ball 8 into the movable groove 5;

[0084] S2: Assemble the movable component 2 into the movable groove 5; the movable groove 5 movably wraps the movable component 2, so that the movable component 2 can rotate 360 ​​degrees in the movable groove 5.

[0085] S3: The probe to be used is installed at one end of the movable component 2 extending out of the mounting seat 1; the probe and the movable component 2 are integrated into one body for easy disassembly, and can be installed according to different types of probes, and are also easy to replace.

[0086] S4: Rotate the movable component 2 to a preset position, and fix the movable component 2 at the preset position by means of the fixing structure 3; after rotating to different angles, fix the movable component by means of the fixing structure to ensure the stability of the rotation angle and the rotation direction.

[0087] S5: Connect with the anchor rod through the connection hole 4 on the mounting base 1. First, install the movable component 2 into the movable groove 5, and rotate the movable component 2 to the preset position, that is, fix the movable component 2 through the fixing structure 3, install the probe on the movable component 2, and connect it with the anchor rod through the connection hole. The structure is simple, easy to install, and improves installation efficiency.

[0088] Furthermore, the connecting ball 8 is assembled into the movable groove 5, and the bottom of the connecting ball 8 is in contact with the fixed structure 3, and then the connecting ball 8 is driven to rotate through the fixed structure 3, so that the connecting ball 8 is in contact with the movable component 2, and then the movable component 2 is tightened by the convex shape of the curved part in the middle of the fixed structure 3, and the fixed structure 3 is rotated to the extreme position to fix the movable component 2 at the preset position.

[0089] S2 includes:

[0090] A clamping member 6 is arranged on the outer wall of the mounting seat 1, the movable assembly 2 comprises a circular connecting member 20, a circular rotating member 21, a mounting member 22 and a connecting ball 8, a limiting member 7 is arranged on the outer edge of the opposite surface of the mounting member 22, and the fixing structure 3 comprises a curved limiting rod 30 and a fixing member 31;

[0091] S201: Assemble the annular connector 20 into the movable groove 5, and make the mounting seat 1 and the annular connector 20 contact each other through the clamping member 6 on the mounting seat 1, and connect the mounting seat 1 and the annular connector 20 through the clamping member 6;

[0092] S202: movably embedding the annular rotating member 21 into the annular connecting member 20;

[0093] S203: placing the mounting member 22 into the inner wall of the circular rotating member 21;

[0094] S204: The mounting member 22 is connected to the circular rotating member 21 by contacting the limiting member 7 on the mounting member 22 with the circular rotating member 21, so that the probe on the mounting member 22 can rotate at multiple angles.

[0095] Furthermore, the outer wall of the annular connector 20 and the inner wall of the movable groove 5 are connected to each other, and the annular connector 20 and the movable groove 5 are fixedly connected by the clamping member 6 circumferentially arranged on the mounting seat 1. Thus, the annular connector 20 and the mounting seat 1 are fixedly connected.

[0096] Furthermore, the number of the clamping member 6 is at least one.

[0097] Furthermore, the circular rotating member 21 is placed in the circular connecting member 20, wherein the outer wall of the circular rotating member 21 is in contact with the inner wall of the circular connecting member 20, and the arc surface of the outer wall of the circular rotating member 21 and the arc surface of the inner wall of the circular connecting member 20 are movably wrapped and cooperated with each other, thereby realizing the circular rotating member 21 to rotate at multiple angles in the circular connecting member 20.

[0098] Furthermore, the mounting member 22 is assembled into the circular rotating member 21 , and there is a transition fit between the mounting member 22 and the circular rotating member 21 , and the mounting member 22 and the circular rotating member 21 are fixedly connected to each other.

[0099] Furthermore, the annular rotating member 21 is fixedly connected to the mounting member 22 via the limiting member 7 on the mounting member 22 .

[0100] S4 includes:

[0101] S401: The curved limiting rod 30 extends into the through hole on the mounting seat 1, and the curved limiting rod 30 passes through the through hole;

[0102] S402: The curved limiting rod 30 contacts the connecting ball 8;

[0103] S403: Connect the fixing member 31 to at least one end of the curved limiting rod 30, press the curved limiting rod 30 against the connecting ball 8, and connect the curved limiting rod 30 to the mounting seat 1 through the fixing member 31. The curved limiting rod 30 passes through the through hole and contacts the connecting ball 8, and both ends of the curved limiting rod 30 extend out of the through hole and are fixedly connected through the fixing member 31, thereby fixing the mounting member 22.

[0104] Furthermore, both ends of the curved limiting rod 30 pass through the through hole and extend out of the through hole.

[0105] Furthermore, the curved limit rod 30 is located at the middle curved part of the through hole inner cavity and contacts the connecting ball 8. When the curved limit rod 30 rotates to the limit position, the requirement of fixing the mounting member 22 is met, and the curved limit rod 30 and the mounting seat 1 are fixed to each other by the fixing member 31.

[0106] Furthermore, when the fixing member 31 is used to fix the two ends of the curved limit rod 30, when the two ends of the curved limit rod 30 extend out of the through hole, when the mounting member 22 is rotated to a preset position, the fixing member 31 and the two ends of the curved limit rod 30 are fixedly connected, thereby achieving fixation of the curved limit rod 30 and the middle curved portion is pressed against the connecting ball 8 to achieve fixation of the mounting member 22.

[0107] Furthermore, when the fixing member 31 fixes one end of the curved limiting rod 30, the curved limiting rod 30 is divided into a first end and a second end, wherein the first end and the second end are both located outside the through hole, and a connecting block is provided at the first end of the curved limiting rod 30, wherein the width of the connecting block is greater than the diameter of the through hole, which plays a role of limiting. The second end of the curved limiting rod 30 is passed through the through hole, and the connecting block on the first end contacts the outer wall of the mounting seat 1, while the second end is located outside the through hole, and the middle curved part of the curved limiting rod 30 contacts the connecting ball 8. When the mounting member 22 is rotated to the installation position for use, the fixing member 31 is connected to the external thread on the second end to fix the curved limiting rod 30.

[0108] The present application installs the movable component 2 into the movable groove 5 in the mounting base 1 and rotates it at multiple angles in the movable groove 5, thereby facilitating the installation of the probe at different angles. When the probe is installed at a preset position, the movable component 2 is fixed by the fixed structure 3 and connected to the anchor rod through the connecting hole 4. The anchor rod is connected through the carrier, and then the mounting base 1 is connected, thereby improving the accuracy of the installation angle of the probe when the conditions in the coal mine are restricted, and improving the accuracy of data acquired by the detection and early warning equipment.

[0109] It is easy for those skilled in the art to understand that, under the premise of no conflict, the above-mentioned advantageous methods can be freely combined and superimposed.

[0110] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application. The above are only preferred implementations of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and variations can be made without departing from the technical principles of the present application, and these improvements and variations should also be regarded as the protection scope of the present application.

Claims

1. A universal conversion device, characterized in that: Used for installing a downhole monitoring and early warning probe, the universal conversion device comprises a mounting seat (1), a movable groove (5) is provided in the mounting seat (1), a movable component (2) is movably arranged in the movable groove (5), a fixing structure (3) is provided on the mounting seat (1), a connecting ball (8) is provided between the movable component (2) and the fixing structure (3), the fixing structure (3) drives the connecting ball (8) to contact the movable component (2), so that the movable component (2) is fixed at a preset position, one end of the movable component (2) extends out of the mounting seat (1) for connecting the probe, and a connecting hole (4) is provided on a side of the mounting seat (1) away from the mounting of the probe, and the connecting hole (4) is used to connect an anchor rod; The movable assembly (2) comprises a circular ring connecting member (20) and a circular ring rotating member (21), the outer side wall of the circular ring connecting member (20) is connected to the inner side wall of the movable groove (5), the circular ring rotating member (21) is movably embedded in the circular ring connecting member (20), the outer side wall of the mounting seat (1) is provided with at least one limiting groove, the center line of at least one limiting groove is perpendicular to the outer wall of the mounting seat (1), a clamping member (6) is provided in at least one limiting groove, and the clamping member (6) is connected to the circular ring connecting member (2 0) so that the annular connecting member (20) is fixedly connected to the mounting seat (1), the movable assembly (2) further comprising a mounting member (22), a slot being arranged on a circumferential side wall of the mounting member (22), an inner side wall of the annular rotating member (21) being connected to the slot, and a stopper (7) being arranged on the outer edges of the opposite surfaces of the mounting member (22) so that the annular rotating member (21) is fixedly connected to the mounting member (22), the mounting member (22) extending out of one side of the mounting seat (1) to mount the probe; The mounting seat (1) is provided with a through hole, the center line of the through hole is perpendicular to the outer wall of the mounting seat (1), the through hole is communicated with the movable groove (5), the fixing structure (3) passes through the through hole and extends into the inner cavity, and the fixing structure (3) contacts the connecting ball (8), so that the connecting ball (8) and the mounting member (22) are in contact with each other and connected, the fixing structure (3) comprises a curved limiting rod (30) and a fixing member (31), the curved limiting rod (30) is located in the through hole, and the curved limiting rod (30) is used to contact the connecting ball (8), and the fixing member (31) is connected to at least one end of the curved limiting rod (30), so that the curved limiting rod (30) and the mounting seat (1) are connected.

2. The universal conversion device according to claim 1, characterized in that: The inner wall of the circular ring connecting member (20) is provided with a first arc surface, and the outer wall of the circular ring rotating member (21) is provided with a second arc surface, the first arc surface and the second arc surface are in contact with each other, and the second arc surface is slidably arranged on the first arc surface, so that the circular ring rotating member (21) rotates in the circular ring connecting member (20).

3. The universal conversion device according to claim 2, characterized in that: The connecting ball (8) is located in the movable groove (5), and the connecting ball (8) is in contact with a side of the mounting member (22) away from the mounting of the probe.

4. A method for installing a universal conversion device, characterized in that: Used to install the universal conversion device according to any one of claims 1 to 3, the installation method comprising: S1: Assembling the connecting ball (8) into the movable groove (5); S2: assembling the movable component (2) into the movable groove (5); S3: installing the probe for use at the end of the movable component (2) extending out of the mounting seat (1); S4: rotating the movable component (2) to a preset position, and fixing the movable component (2) at the preset position via the fixing structure (3); S5: Connecting to the anchor rod through the connection hole (4) on the mounting seat (1).

5. The method for installing a universal conversion device according to claim 4, characterized in that S2 include: A clamping member (6) is provided on the outer side wall of the mounting seat (1); the movable assembly (2) comprises a circular ring connecting member (20), a circular ring rotating member (21) and a mounting member (22); a limiting member (7) is provided on the outer edge of the relative surface of the mounting member (22); and the fixing structure (3) comprises a curved limiting rod (30) and a fixing member (31); S201: Assembling the annular connecting member (20) into the movable groove (5), bringing the clamping member (6) on the mounting seat (1) into contact with the annular connecting member (20), and connecting the mounting seat (1) and the annular connecting member (20) via the clamping member (6); S202: movably embedding the circular ring rotating member (21) into the circular ring connecting member (20); S203: placing the mounting member (22) into the inner wall of the circular rotating member (21); S204: connecting the mounting member (22) and the circular rotating member (21) by contacting the limiting member (7) on the mounting member (22) with the circular rotating member (21); S4 includes: S401: the curved limiting rod (30) extends into the through hole on the mounting seat (1), and the curved limiting rod (30) passes through the through hole; S402: the curved limiting rod (30) contacts the connecting ball (8); S403: Connecting the fixing member (31) to at least one end of the curved limiting rod (30), pressing the curved limiting rod (30) against the connecting ball (8), and connecting the curved limiting rod (30) to the mounting seat (1) via the fixing member (31).

Citation Information

Patent Citations

  • Universal conversion device

    CN217761085U