A drivability angle positioning system and device

By combining the positioning systems of tunneling equipment, surface equipment, and mine roof equipment, the problem of rock damage caused by vibration was solved, and the positioning devices were protected, signal was enhanced, and construction stability was improved, thus improving the mine environment.

CN116575922BActive Publication Date: 2026-01-23HUANENG YUNNAN DIANDONG ENERGY CO LTD
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Patent Information

Application Number
CN202310711866.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-15
Publication Date
2026-01-23
Estimated Expiration
2043-06-15

AI Technical Summary

Technical Problem

Existing tunneling positioning devices are easily damaged by small debris during vibration, leading to construction delays.

Method used

A positioning system for tunneling equipment, surface equipment, and mine roof equipment was designed. Combining components such as annular rings, hinged blocks, sector plates, and triangular telescopic plates, it achieves functions such as crushed stone protection, signal enhancement, stability reinforcement, and dust removal.

Benefits of technology

It effectively prevents gravel from damaging the positioning device, enhances signal coverage, improves construction stability, and improves the mine environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a tunneling angle positioning system and device, comprising a tunneling equipment positioning system, a ground equipment positioning system and a mine roof equipment positioning system; the tunneling equipment positioning system is used for adjusting the tunneling direction of the tunneling equipment during tunneling; the ground equipment positioning system is used for positioning adjustment of the mine tunnel ground during tunneling and signal transmission of the tunneling equipment positioning system; and the mine roof equipment positioning system is used for signal transmission of the tunneling equipment positioning device and the ground positioning device when the mine roof is placed. The application has the beneficial effect that through cooperation among the tunneling equipment positioning system, the ground equipment positioning system and the mine roof equipment positioning system, and through positioning cooperation on the ground and the mine tunnel during tunneling, the tunneling process can be performed in multiple directions at any time through the positioning system, and deviation in the tunneling process can be avoided.
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Description

Technical Field

[0001] This invention relates to the field of positioning devices for engineering machinery, and more specifically, to a tunneling angle positioning system and device. Background Technology

[0002] When existing tunneling positioning devices are placed on the mine roof at a high position, the positioning signal can effectively cover the blank area during transmission. It can also effectively adjust for deviations during tunneling. However, during tunneling, vibrations will cause small debris to fall. When debris falls on the positioning device, it may damage the equipment and require replacement, leading to delays in tunneling construction.

[0003] For example, the "Tunnel Boring Machine Positioning and Orientation Method and Device" disclosed in Chinese Invention Patent (Application No.: CN202110154901.6) states in its specification: This invention discloses a tunnel boring machine positioning and orientation method and device. The method includes: when the tunnel boring machine is traveling and tunneling in a roadway, a multi-beam laser radar installed at its rear end scans a guide rod at the top of the roadway to obtain relevant parameters of the guide rod. Based on the relevant parameters, the machine's offset angle and offset distance relative to the roadway's central axis are obtained, thereby controlling the tunnel boring machine's traveling system to adjust its traveling direction and position so that the tunnel boring machine automatically travels along the roadway's central axis. During the automatic travel of the tunnel boring machine, whenever the guide rod leaves the laser radar scanning area, the guide rod moves forward along the tunnel boring machine's traveling direction so that the laser radar can scan the guide rod in real time, ensuring that the tunnel boring machine always travels automatically along the central axis. The method of this invention calculates the offset distance and angle between the tunneling machine and the centerline of the tunnel using a guide rod, enabling the tunneling machine to automatically travel along the centerline within the tunnel. The method is simple and the results are accurate and reliable. The aforementioned patent can corroborate the deficiencies of the existing technology.

[0004] Therefore, we have made improvements to this and proposed a tunneling angle positioning system and device. Summary of the Invention

[0005] The purpose of this invention is to address the current problem where vibrations cause small debris to fall, which can damage the positioning device and necessitate replacement, thus delaying tunneling operations.

[0006] To achieve the above-mentioned objectives, the present invention provides the following tunneling angle positioning system and apparatus to improve the aforementioned problems.

[0007] The application is as follows:

[0008] A tunneling angle positioning system includes a tunneling equipment positioning system, a ground equipment positioning system, and a mine roof equipment positioning system;

[0009] The tunneling equipment positioning system is used to adjust the tunneling direction of the tunneling equipment during the tunneling process.

[0010] The ground equipment positioning system is used for positioning and adjusting the mine surface during tunneling and for transmitting signals to the tunneling equipment positioning system.

[0011] The mine roof equipment positioning system is used to transmit signals to the tunneling equipment positioning device and the ground positioning device when the mine roof is placed.

[0012] As a preferred technical solution of this application, the positioning system of the tunneling equipment is provided with a positioning transmission module, a positioning processing module is provided at the lower end of the positioning transmission module, and a positioning alarm module is provided at the lower end of the positioning processing module.

[0013] As a preferred technical solution of this application, the ground equipment positioning system is provided with a positioning transmission module at the lower end, a positioning processing module at the lower end of the positioning transmission module, and a positioning alarm module at the lower end of the positioning processing module.

[0014] As a preferred technical solution of this application, the positioning system of the mine top equipment is provided with a positioning transmission module, a positioning processing module is provided at the lower end of the positioning transmission module, and a positioning alarm module is provided at the lower end of the positioning processing module.

[0015] As a preferred technical solution of this application, the mine top equipment positioning system is equipped with a mine top dust removal system, the mine top dust removal system is equipped with a sealing component, and the lower end of the sealing component is equipped with a dust removal component.

[0016] A tunneling angle positioning device includes a sealing assembly inside the mine roof equipment positioning system. The sealing assembly seals and protects the positioning device. The sealing assembly comprises two annular rings. An annular soft sleeve is fixedly connected to the upper annular ring. Each annular ring has several U-shaped slots equidistantly spaced on its inner wall. Each U-shaped slot has a first hinge block on its inner wall. A sector plate is hinged to one end of the first hinge block. A pull-out plate is fixedly connected to one end of the sector plate. Two triangular telescopic plates are equidistantly slidably connected to one end of the pull-out plate. A sealing block is fixedly connected to one side of each triangular telescopic plate, and each sealing block is located within the pull-out plate. An electromagnet is elastically connected between the two triangular telescopic plates. Slide plates are located on both sides of the lower end of the electromagnet. A slider is slidably connected to each slide plate, and the slider is movably connected to the triangular telescopic plate.

[0017] As a preferred technical solution of this application, the lower end of the sealing component is provided with a closing component, which is used to close the middle of the two annular rings. The closing component includes a plurality of first telescopic rods, one end of which is hinged to the inner wall of the U-shaped through groove. One end of each first telescopic rod is fixedly connected to a telescopic arc plate, and the first telescopic rod is located at the lower end of the electromagnet.

[0018] As a preferred technical solution of this application, a dust removal component is provided in the middle of the annular ring. The dust removal component includes a first hollow cylinder and a second hollow cylinder, which are connected by a thread. A first ring is provided on the inner wall of the first and second hollow cylinders. An annular groove is formed on the inner wall of each first ring. A polygonal block is attached to the inner wall of the annular groove. An electric threaded rotating rod is fixedly installed at the lower end of the polygonal block. Several arc-shaped through slots are equidistantly formed on the side surfaces of the first and second hollow cylinders. A first telescopic rod is provided inside each arc-shaped through slot. The upper end of the first telescopic rod located in the first hollow cylinder is attached to the first ring. A first limiting block is fixedly connected to one side of the first telescopic rod located in the second hollow cylinder. The first limiting block is attached to the first ring.

[0019] As a preferred technical solution of this application, a reinforcing component is provided on the second hollow cylinder. The reinforcing component is used to reinforce the positioning device by inserting it into the ground support when it is placed on the ground. The reinforcing component includes a plurality of first semicircular blocks. Each first semicircular block is located inside an arc-shaped through groove. One end of the first semicircular block is detachably connected to one end of the first telescopic rod. A second limiting block is fixedly connected to the side surface of the first semicircular block. The second limiting block is in contact with the lower surface of the first ring.

[0020] As a preferred technical solution of this application, a second semicircular block is slidably connected inside the upper end of the arc-shaped through groove of the first hollow cylinder. The surface of the second semicircular block is movably connected to a triangular telescopic plate, and the surface of the first semicircular block is movably connected to one end of the triangular telescopic plate located at the lower end.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0022] In the scheme of this application:

[0023] 1. In order to solve the problem of protection of positioning devices in the prior art, this application, by setting up an annular ring, a first hinge block, a sector plate, a triangular telescopic plate, a sealing block, a pull plate, an electromagnet, a sliding plate, and a slider, realizes that when the positioning device is suspended on the mine roof, in order to prevent crushed stones from falling, the electromagnet conducts electricity and then moves to both sides after repelling the triangular telescopic plates on both sides, thereby covering the gaps and protecting the positioning device from crushed stones falling into them;

[0024] 2. To address the signal enhancement problem in existing positioning devices, this application utilizes a combination of annular rings, a first hinge block, a sector plate, a triangular telescopic plate, a sealing block, a pull-out plate, a telescopic arc plate, a first hollow cylinder, two hollow cylinders, a polygonal block, an electric threaded rod, a first telescopic bar, a first ring, a first limiting block, a second limiting block, a first semicircular block, and a second semicircular block. This enables the electric threaded rod located on the first and second hollow cylinders to be activated when signal reflection is required. This drives the polygonal block to rotate, causing the first ring to compress the first telescopic bar. The first telescopic bar in the second hollow cylinder is then in contact with the first ring via the first limiting block, bringing the two first rings closer together. Simultaneously, the first and second semicircular blocks are movably connected to the triangular telescopic plate, allowing the triangular telescopic plate and the sector plate to form a triangular reflector, thereby enhancing the signal of the positioning device.

[0025] 3. To address the issue of adding a fixing device when the device is placed on the ground in existing technologies, this application, through the design of a second hollow cylinder, a polygonal block, an electric threaded rotating rod, a first telescopic rod, a first ring, a first semicircular block, a first limiting block, a second limiting block, and an arc-shaped through groove, enables the electric threaded rotating rod located in the second hollow cylinder to rotate and extend when the positioning device is placed on the ground. This extends the first ring and the polygonal block out of the second hollow cylinder. Then, under the action of the second and first limiting blocks, the first telescopic rod drives the first semicircular block to move downwards. Upon contact with the ground, the first semicircular block extends, extends, and rotates, allowing it to be inserted into the ground. Simultaneously, the first arc-shaped telescopic plate, the triangular telescopic plate, and the fan-shaped plate at the lower end form a truncated cone as the operator disengages from the first semicircular block, enhancing stability.

[0026] 4. To solve the problem of sealing the gap between the two annular rings in the prior art, this application, through the setting of annular rings, a first telescopic rod, a telescopic arc plate, and an electromagnet, achieves the following: when the electromagnet is de-energized, the telescopic arc plate no longer has attraction with the electromagnet and will then detach. The upper telescopic arc plate, under the action of the hinge between the first telescopic rod and the annular ring, falls downward due to gravity. At the same time, by manually rotating the lower annular ring, because the two first hollow cylinders and the second hollow cylinder are connected by threads, the telescopic arc plate in the lower annular ring can be moved to the intersection. The lower telescopic arc plate is then manually pulled by the first telescopic rod, causing the telescopic arc plate to snap together, thereby sealing the gap between the two annular rings and providing a dust collection box for subsequent dust removal.

[0027] 5. To address the dust problem in existing mine tunnel technologies, this application utilizes a first hollow cylinder, a second hollow cylinder, a polygonal block, an electric threaded rod, a first telescopic rod, a first ring, a first semicircular block, a first limiting block, a second limiting block, and an arc-shaped through groove. This design achieves the following: when the annular ring is closed at the top, bottom, and middle, the electric threaded rod in the first and second hollow cylinders rotates and extends. The polygonal block then rotates within the annular groove of the first ring, generating airflow. When the two first ring blocks approach each other, they move away in opposite directions under the adjustment of the electric threaded rod, without exceeding the extension length of the first telescopic rod, thus drawing in dust. Simultaneously, as the first telescopic rod moves, the first and second limiting blocks remove dust adhering to the arc-shaped through groove, effectively solving the dust problem inside the mine tunnel. Attached Figure Description

[0028] Figure 1 A schematic diagram of a tunneling angle positioning system provided in this application;

[0029] Figure 2 A front structural schematic diagram of a tunneling angle positioning device provided in this application;

[0030] Figure 3 A schematic diagram of the bottom structure of a tunneling angle positioning device provided in this application;

[0031] Figure 4 A schematic diagram of a signal enhancement structure for a tunneling angle positioning device provided in this application;

[0032] Figure 5 A schematic diagram of a closed component structure for a tunneling angle positioning device provided in this application;

[0033] Figure 6 A schematic diagram of the internal structure of the triangular telescopic plate of a tunneling angle positioning device provided in this application;

[0034] Figure 7 A schematic diagram of the internal structure of the first hollow cylinder of a tunneling angle positioning device provided in this application;

[0035] Figure 8 A schematic diagram of the connection structure between the first hollow cylinder and the second hollow cylinder of a tunneling angle positioning device provided in this application;

[0036] Figure 9 A schematic diagram of a reinforcement component structure for a tunneling angle positioning device provided in this application;

[0037] Figure 10 This application provides a structural schematic diagram of the telescopic arc plate and sealing assembly of a tunneling angle positioning device.

[0038] The image shows:

[0039] 1. Annular soft sleeve;

[0040] 2. Sealing assembly; 201. First hinge block; 202. Sector plate; 203. Sealing plate; 204. Electromagnet; 205. Triangular telescopic plate; 206. Annular ring; 207. Slider; 208. Spring; 209. Slide plate; 210. Sealing block;

[0041] 3. Enclosure assembly; 301. First telescopic rod; 302. Telescopic arc plate;

[0042] 4. Positioning probe;

[0043] 5. The second ring;

[0044] 6. Dust removal assembly; 601. First telescopic rod; 602. First hollow cylinder; 603. Arc-shaped through groove; 604. First semi-circular block; 605. Second limiting block; 606. First ring; 607. Polygonal block; 608. Electric threaded rotating rod; 609. Second hollow cylinder; 610. Second semi-circular block; 611. First limiting block. Detailed Implementation

[0045] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present invention.

[0046] As described in the background section, vibrations can cause small debris to fall off. When the debris falls onto the positioning device, it may damage the equipment, requiring replacement and causing delays in tunneling operations.

[0047] To solve this technical problem, the present invention provides a tunneling angle positioning system and device, which is used for protection.

[0048] For details, please refer to Figure 1 The tunneling angle positioning system specifically includes:

[0049] Tunneling equipment positioning system, surface equipment positioning system, mine roof equipment positioning system;

[0050] The tunneling equipment positioning system is used to adjust the tunneling direction of the tunneling equipment during the tunneling process.

[0051] The ground equipment positioning system is used for positioning and adjusting the mine tunnel surface during the tunneling process and for transmitting signals to the tunneling equipment positioning system.

[0052] The mine roof equipment positioning system is used to transmit signals to the positioning devices of the tunneling equipment and the ground positioning devices when the mine roof is placed.

[0053] The tunneling angle positioning system provided by this invention, through the coordination of the tunneling equipment positioning system, the ground equipment positioning system, and the mine roof equipment positioning system, enables multi-directional operation during tunneling by coordinating positioning on the ground and in the mine tunnel. This also ensures that the tunneling process does not deviate during the tunneling process.

[0054] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0055] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0056] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0057] Example 1

[0058] Please refer to Figure 1 A tunneling angle positioning system, wherein the tunneling equipment positioning system is equipped with a positioning transmitter module, a positioning processing module is installed at the lower end of the positioning transmitter module, and a positioning alarm module is installed at the lower end of the positioning processing module.

[0059] Beneficial effects: With the cooperation of the positioning transmission module, positioning processing module, and positioning alarm module in the positioning system of tunneling equipment, positioning signals can be received at any time during the tunneling process, and alarms can be triggered when the position deviates.

[0060] Please refer to Figure 1 A tunneling angle positioning system, wherein a positioning transmitter module is installed at the lower end of the ground equipment positioning system, a positioning processing module is installed at the lower end of the positioning transmitter module, and a positioning alarm module is installed at the lower end of the positioning processing module.

[0061] Beneficial effects: With the cooperation of the positioning transmission module, positioning processing module and positioning alarm module of the ground equipment positioning system, during the tunneling process, the positioning system on the ground can simultaneously receive and process the positioning device on the tunneling equipment. At the same time, when deviation occurs, it may cause deviation.

[0062] Example 2

[0063] The tunneling angle positioning system provided in Example 1 is further optimized, specifically, as follows: Figure 1 As shown, the positioning system of the mine top equipment is equipped with a positioning transmission module, a positioning processing module at the lower end of the positioning transmission module, and a positioning alarm module at the lower end of the positioning processing module.

[0064] Beneficial effects: The mine top equipment positioning system, through the coordinated operation of the positioning transmission module, positioning processing module, and positioning alarm module, can receive signals from the positioning devices on the ground and the tunneling equipment from multiple directions when at high altitudes, thus enabling the signals to propagate over a wide area.

[0065] Furthermore, such as Figure 1 As shown, the mine top equipment positioning system is equipped with a mine top dust removal system, and the mine top dust removal system is equipped with a sealing component 2. The lower end of the sealing component 2 is equipped with a dust removal component 6.

[0066] Beneficial effects: The dust removal system, with the help of the sealing component 2 and the dust removal component 6, can remove dust in the mine tunnel and effectively improve the internal environment of the mine tunnel.

[0067] Example 3

[0068] The tunneling angle positioning system provided in Embodiment 1 or 2 is further optimized, specifically, as follows: Figure 2 , Figure 3 , Figure 6As shown, the positioning system for the mine roof equipment is internally equipped with a sealing component 2. The sealing component 2 is used to seal and protect the positioning device. An annular soft sleeve 1 is fixedly connected to the annular ring 206 at the upper end. The sealing component 2 includes two annular rings 206. Several U-shaped through grooves are equidistantly opened on the inner wall of each annular ring 206. A first hinge block 201 is provided on the inner wall of each U-shaped through groove. A sector plate 202 is hinged to one end of the first hinge block 201. Sealing plates are fixedly connected to both sides of the sector plate 202. 203. A pull-out plate is fixedly connected to one end of the fan-shaped plate 202. Two triangular telescopic plates 205 are equidistantly slidably connected to one end of the pull-out plate. A sealing block 210 is fixedly connected to one side of each triangular telescopic plate 205. Each sealing block 210 is located in the pull-out plate. An electromagnet 204 is elastically connected between the two triangular telescopic plates 205. Slide plates 209 are provided on both sides of the lower end of the electromagnet 204. A slider 207 is slidably connected to each slide plate 209. The slider 207 is movably connected to the triangular telescopic plate 205.

[0069] Beneficial effects: When the positioning device is suspended from the mine roof, to prevent crushed stones from falling, the electromagnet 204 is energized through the electric coil in the annular ring 206. The triangular telescopic plate 205 is also energized. After the two triangular telescopic plates 205 repel each other, they move to both sides, thus covering the gaps. At the same time, the triangular telescopic plate 205 is connected to the electromagnet 204 through the spring 208. After the energization ends, it resets under the action of the spring 208. At the same time, the triangular telescopic plate 205 drives the sealing block 210 located in the pull plate to cover the uncovered gaps, thus protecting the positioning device from crushed stones falling into them.

[0070] Furthermore, such as Figure 5 As shown, a sealing component 3 is provided at the lower end of the sealing component 2. The sealing component 3 is used to seal the middle of the two annular rings 206. The sealing component 3 includes several first telescopic rods 301. One end of the first telescopic rod 301 is hinged to the inner wall of the U-shaped through groove. One end of each first telescopic rod 301 is fixedly connected to a telescopic arc plate 302. The first telescopic rod 301 is located at the lower end of the electromagnet 204.

[0071] Beneficial effects: After the electromagnet 204 is de-energized, the telescopic arc plate 302 and the electromagnet 204 no longer have attraction and will detach. The upper telescopic arc plate 302, under the action of the hinge between the first telescopic rod 301 and the annular ring 206, falls downward due to gravity. At the same time, by manually rotating the lower annular ring 206, the telescopic arc plate 302 in the lower annular ring 206 can move to the intersection point because the two first hollow cylinders 602 and the second hollow cylinder 609 are connected by threads. The lower telescopic arc plate 302 can then be moved by manually pulling the first telescopic rod 301, causing the telescopic arc plate 302 to snap together, thereby sealing the gap between the two annular rings 206 and providing a dust collection box for subsequent dust removal.

[0072] Furthermore, such as Figure 2 , Figure 3 , Figure 7 As shown, a dust removal component 6 is disposed in the middle of the annular ring 206. The dust removal component 6 includes a first hollow cylinder 602 and a second hollow cylinder 609, which are connected by threads. The inner walls of the first hollow cylinder 602 and the second hollow cylinder 609 are provided with first rings 606. Each first ring 606 has an annular groove on its inner wall. A polygonal block 607 is fitted into the inner wall of the annular groove. An electric motor is fixedly installed at the lower end of the polygonal block 607. The moving threaded rod 608 has several arc-shaped through grooves 603 equidistantly opened on the side surfaces of the first hollow cylinder 602 and the second hollow cylinder 609. Each arc-shaped through groove 603 is provided with a first telescopic rod 601. The upper end of the first telescopic rod 601 located in the first hollow cylinder 602 is in contact with the first ring 606. A first limiting block 611 is fixedly connected to one side of the first telescopic rod 601 located in the second hollow cylinder 609. The first limiting block 611 is in contact with the first ring 606.

[0073] Beneficial effects: When the annular ring 206 is closed at the top, bottom, and middle, the electric threaded rod 608 in the first hollow cylinder 602 and the second hollow cylinder 609 rotates and extends, and then the polygon rotates in the annular groove in the first ring 606, thereby generating wind. When the two first rings 606 are close together, they will move away from each other in opposite directions under the adjustment of the electric threaded rod 608, without exceeding the extension length of the first telescopic rod 301, thereby sucking in the dust. At the same time, when the first telescopic rod 301 moves, the first limiting block 611 and the second limiting block 605 will remove the dust adhering to the arc-shaped through groove 603, thus effectively solving the dust problem inside the mine tunnel.

[0074] Furthermore, such as Figure 9As shown, a reinforcing component is provided on the second hollow cylinder 609. The reinforcing component is used to reinforce the positioning device when it is placed on the ground by inserting it into the ground support. The reinforcing component includes several first semicircular blocks 604. Each first semicircular block 604 is located inside the arc-shaped through groove 603. One end of the first semicircular block 604 is detachably connected to one end of the first telescopic rod 601. A second limiting block 605 is fixedly connected to the side surface of the first semicircular block 604. The second limiting block 605 is in contact with the lower surface of the first ring 606. A second semicircular block 610 is slidably connected inside the upper end of the arc-shaped through groove 603 of the first hollow cylinder 602. The surface of the second semicircular block 610 is hinged to one end of the triangular telescopic plate 205. The surface of the first semicircular block 604 is hinged to one end of the triangular telescopic plate 205 located at the lower end.

[0075] Beneficial effects: When the positioning device is placed on the ground, the electric threaded rod 608 located in the second hollow cylinder 609 is activated to rotate and extend, extending the first ring 606 and the polygonal block 607 out of the second hollow cylinder 609. Then, under the action of the second limit block 605 and the first limit block 611, the first telescopic rod 601 will drive the first semicircular block 604 to move downward. When it contacts the ground, it will extend, extend and rotate, thus inserting into the ground. At the same time, the first arc-shaped telescopic plate, the triangular telescopic plate 205 and the fan-shaped plate 202 located at the lower end form a truncated cone as the operator disengages from the first semicircular block 604, enhancing stability.

[0076] Example 4

[0077] Furthermore, such as Figure 8 As shown, a second ring 5 is connected between the first hollow cylinder 602 and the second hollow cylinder 609, and positioning probes 4 are fixedly installed on the second ring 5 at equal intervals.

[0078] Beneficial effects: It can effectively enable the positioning probe to disperse and propagate signals in multiple directions.

[0079] The usage process of the tunneling angle positioning system and device provided by this invention is as follows:

[0080] Working Principle: Through the coordination of the tunneling equipment positioning system, the ground equipment positioning system, and the mine roof equipment positioning system, during tunneling, the positioning system, operating on the ground and in the mine tunnel, allows for multi-directional operation while preventing deviation during tunneling. When the positioning device is suspended from the mine roof, to prevent falling debris, the electromagnet 204 is energized. The electric coil in the annular ring 206 energizes the electromagnet 204, and the triangular telescopic plates 205 are also energized. The two triangular telescopic plates 205 repel each other and move to the sides, thus covering the gaps. Simultaneously, the triangular telescopic plates 205 are connected by springs 208 and... Electromagnets 204 are connected together. After the power is turned off, they are reset by the action of spring 208. At the same time, the triangular telescopic plate 205 drives the sealing block 210 located in the pull plate to cover the uncovered gaps, thereby protecting the positioning device from falling gravel. After the electromagnet 204 is de-energized, the telescopic arc plate 302 and the electromagnet 204 no longer have attraction and will detach. The upper telescopic arc plate 302 falls downward due to gravity under the action of the hinge between the first telescopic rod 301 and the annular ring 206. At the same time, by manually rotating the lower annular ring 206, the two first hollow cylinders 602 and the second hollow cylinder 609 are connected by threads, thus making the lower end... In the annular ring 206, the telescopic arc plate 302 can move to the intersection. The lower telescopic arc plate 302 is manually pulled by the first telescopic rod 301, causing the telescopic arc plate 302 to snap together, thus sealing the gap between the two annular rings 206. This provides a dust collection box for subsequent dust removal. When the annular rings 206 are closed at the top, bottom, and middle, the electric threaded rod 608 in the first hollow cylinder 602 and the second hollow cylinder 609 is activated to rotate and extend. The polygon rotates in the annular groove in the first ring 606, generating wind. When the two first rings 606 are close together, they will move away from each other in opposite directions under the adjustment of the electric threaded rod 608. The distance will not exceed the telescopic length of the first telescopic rod 301, thus sucking in the dust. Simultaneously, as the first telescopic rod 301 moves, the first limiting block 611 and the second limiting block 605 will remove dust adhering to the arc-shaped through groove 603, effectively solving the dust problem inside the mine tunnel. When the positioning device is placed on the ground, the electric threaded rod 608 located in the second hollow cylinder 609 is activated independently to rotate and extend, extending the first ring 606 and the polygonal block 607 out of the second hollow cylinder 609. Then, under the action of the second limiting block 605 and the first limiting block 611, the first telescopic rod 601 will drive the first semi-circular block 604 downwards. Upon contact with the ground, it will extend, extend, and rotate, thus allowing it to be inserted into the ground.Simultaneously, the first arc-shaped telescopic plate, the triangular telescopic plate 205, and the fan-shaped plate 202 located at the lower end form a truncated cone by disengaging from the first semicircular block 604, thus enhancing stability.

[0081] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0082] Obviously, the embodiments described above are merely some embodiments of the present invention, not all embodiments. The accompanying drawings show preferred embodiments of the present invention, but do not limit the patent scope of the present invention. The present invention can be implemented in many different forms; rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this invention.

Claims

1. A tunneling angle positioning system, characterized in that, This includes positioning systems for tunneling equipment, ground equipment, and mine roof equipment; The tunneling equipment positioning system is used to adjust the tunneling direction of the tunneling equipment during the tunneling process. The ground equipment positioning system is used to adjust the positioning of the mine surface during the tunneling process and to transmit signals to the tunneling equipment positioning system. The mine roof equipment positioning system is used to transmit signals to the tunneling equipment positioning device and the ground positioning device when the mine roof is placed. The positioning system of the tunneling equipment is equipped with a positioning transmission module, a positioning processing module at the lower end of the positioning transmission module, and a positioning alarm module at the lower end of the positioning processing module. The ground equipment positioning system is equipped with a positioning transmission module at its lower end, a positioning processing module at its lower end, and a positioning alarm module at its lower end. The positioning system of the mine top equipment is equipped with a positioning transmission module, a positioning processing module at the lower end of the positioning transmission module, and a positioning alarm module at the lower end of the positioning processing module. The mine top equipment positioning system is equipped with a mine top dust removal system, and the mine top dust removal system is equipped with a sealing component (2). The lower end of the sealing component (2) is equipped with a dust removal component (6). The positioning system of the mine top equipment is equipped with a sealing component (2) for sealing and protecting the positioning device. The sealing component (2) includes two annular rings (206). An annular soft sleeve (1) is fixedly connected to the upper annular ring (206). Several U-shaped through grooves are equidistantly opened on the inner wall of each annular ring (206). A first hinge block (201) is provided on the inner wall of each U-shaped through groove. A sector plate (202) is hinged to one end of the first hinge block (201). Sealing plates (203) are fixedly connected to both sides of the sector plate (202). The fan-shaped plate (202) is fixedly connected to a pull-out plate at one end. Two triangular telescopic plates (205) are equidistantly slidably connected to one end of the pull-out plate. A sealing block (210) is fixedly connected to one side of each triangular telescopic plate (205). Each sealing block (210) is located in the pull-out plate. An electromagnet (204) is elastically connected between the two triangular telescopic plates (205). Slide plates (209) are provided on both sides of the lower end of the electromagnet (204). A slider (207) is slidably connected on each slide plate (209). The slider (207) is movably connected to the triangular telescopic plate (205).

2. The tunneling angle positioning system according to claim 1, characterized in that, The sealing component (2) is provided with a closing component (3) at its lower end. The closing component (3) is used to close the middle of the two annular rings (206). The closing component (3) includes several first telescopic rods (301). One end of the first telescopic rod (301) is hinged to the inner wall of the U-shaped through groove. One end of each first telescopic rod (301) is fixedly connected to a telescopic arc plate (302). The first telescopic rod (301) is located at the lower end of the electromagnet (204).

3. The tunneling angle positioning system according to claim 2, characterized in that, A dust removal component (6) is provided in the middle of the annular ring (206). The dust removal component (6) includes a first hollow cylinder (602) and a second hollow cylinder (609). The first hollow cylinder (602) and the second hollow cylinder (609) are connected by a thread. The inner wall of the first hollow cylinder (602) and the second hollow cylinder (609) is provided with a first ring (606). Each first ring (606) has an annular groove on its inner wall. A polygonal block (607) is attached to the inner wall of the annular groove. The lower end of the polygonal block (607) is fixedly installed with... An electric threaded rotating rod (608) has several arc-shaped through slots (603) evenly spaced on the side surfaces of the first hollow cylinder (602) and the second hollow cylinder (609). Each arc-shaped through slot (603) contains a first telescopic rod (601). The upper end of the first telescopic rod (601) located in the first hollow cylinder (602) is in contact with the first ring (606). A first limiting block (611) is fixedly connected to one side of the first telescopic rod (601) located in the second hollow cylinder (609). The first limiting block (611) is in contact with the first ring (606).

4. The tunneling angle positioning system according to claim 3, characterized in that, The second hollow cylinder (609) is provided with a reinforcing component. The reinforcing component is used to reinforce the positioning device when it is placed on the ground by inserting it into the ground support. The reinforcing component includes a plurality of first semicircular blocks (604). Each first semicircular block (604) is located inside the arc-shaped through groove (603). One end of the first semicircular block (604) is detachably connected to one end of the first telescopic rod (601). A second limiting block (605) is fixedly connected to the side surface of the first semicircular block (604). The second limiting block (605) is in contact with the lower surface of the first ring (606).

5. A tunneling angle positioning system according to claim 4, characterized in that, The upper end of the arc-shaped through groove (603) located in the first hollow cylinder (602) is slidably connected to a second semicircular block (610). The surface of the second semicircular block (610) is hinged to one end of the triangular telescopic plate (205), and the surface of the first semicircular block (604) is hinged to one end of the triangular telescopic plate (205) located at the lower end.

Citation Information

Patent Citations

  • Tunnel boring machine positioning and orientation method and device

    CN114859366B

  • Multi-point laser orientation system used for tunneling

    CN204461428U

  • Ray-based heading machine navigation system

    CN211900602U