Digging, anchoring, shaping and cutting device based on three-dimensional dynamic monitoring
By adopting a double-layer cavity structure and inertial balance components in the tunneling and anchoring cutting device, the problem of inaccurate monitoring data of traditional tunneling equipment has been solved, achieving higher precision and stable three-dimensional dynamic monitoring results.
Patent Information
- Application Number
- CN202520408985.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Sensors in traditional tunneling equipment are susceptible to high-frequency vibrations, resulting in large fluctuations in monitoring data. Furthermore, inertial vibrations are difficult to eliminate effectively, affecting measurement accuracy and equipment safety.
A tunneling and anchoring cutting device based on three-dimensional dynamic monitoring was designed. It adopts a double-layer cavity structure and an inertial balance component. The device absorbs vibration energy through flexible rubber pads and aerogel energy-absorbing materials. The inertial balance component counteracts the vibration effect through mass blocks and universal rods, and reduces friction through lubrication components, thereby improving monitoring accuracy and equipment stability.
It significantly reduces the interference of mechanical vibration on sensors, improves the accuracy of monitoring data and the stability of equipment, and is suitable for tunneling and anchoring operations in complex coal seam environments.
Smart Images
Figure CN223677467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to underground tunneling technical field especially relates to a kind of tunneling and anchoring type cutting device based on three-dimensional dynamic monitoring. BACKGROUND
[0002] In coal mine tunneling and anchoring operation, the operation of tunneling machine can be influenced by complex three-dimensional environmental factors, such as physical properties of coal seam, mechanical vibration and external interference signals, etc. These factors may cause distortion of monitoring data, affecting the operation efficiency and safety of the equipment. Therefore, how to improve the accuracy of three-dimensional monitoring during tunneling and reduce environmental interference has become an important issue in the design of tunneling equipment.
[0003] Currently, the sensors of traditional tunneling equipment are easily affected by high-frequency vibration, resulting in large fluctuations in monitoring data. At the same time, the inertial vibration of the equipment is difficult to effectively eliminate, affecting the measurement accuracy. Therefore, there is an urgent need for a new type of tunneling and anchoring type cutting device that can improve monitoring accuracy, reduce vibration interference, optimize inertial balance and reduce friction loss.
[0004] Therefore, we propose a tunneling and anchoring type cutting device based on three-dimensional dynamic monitoring to solve the existing problems. SUMMARY
[0005] The utility model aims at the problems in the background art, and proposes a tunneling and anchoring type cutting device based on three-dimensional dynamic monitoring.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tunneling and anchoring type cutting device based on three-dimensional dynamic monitoring, comprising a body, an upper cylinder, a monitoring probe, a lower cylinder and a bottom block, the upper part of the body is provided with a rack, the lower cylinder is provided on the rack, the bottom surface of the upper cylinder is provided with a connecting cover, the connecting cover is threadedly arranged at the top end of the lower cylinder, the bottom block is arranged in the upper cylinder through a soft connection assembly, and the soft connection assembly is used for energy absorption;
[0007] The upper surface of the bottom block is provided with a connecting arm, the top end of the connecting arm is provided with a mounting head, the mounting head is arranged on the outer wall of the monitoring probe, and the lower surface of the bottom block is provided with an inertial balance assembly, which is used to offset the displacement of the monitoring probe caused by vibration;
[0008] The connecting cover is provided with a lubricating assembly, and the lubricating assembly is used to lubricate the rotating position of the inertial balance assembly.
[0009] Preferably, the soft connection assembly is composed of an inner cylinder and a soft connection, the bottom block is arranged at the inner wall bottom end of the inner cylinder, the soft connection is arranged between the outer wall of the inner cylinder and the inner wall of the upper cylinder, and the soft connection is made of aerogel.
[0010] Preferably, the inertial balance assembly is composed of a ball seat, a universal rod, a mass block and a cable, the ball seat is arranged on the lower surface of the bottom block, the spherical head of the universal rod is rotatably arranged in the ball seat, and the mass block is arranged at the bottom end of the universal rod.
[0011] Preferably, one end of each cable is arranged on the outer wall of the mass block, and the other end is arranged on the inner wall bottom end of the lower cylinder.
[0012] Preferably, the lubricating assembly is composed of a barrel, a plug rod, a connecting pipe and an oil filling port, the barrel is arranged on the connecting cover, the plug rod is slidably arranged in the barrel, and the oil filling port is arranged in the ball seat.
[0013] Preferably, one end of the connecting pipe is arranged at the bottom opening of the barrel, and the other end of the connecting pipe is in communication with the oil filling port.
[0014] Preferably, the upper surface of the machine frame is provided with a panel, the bottom surface of the lower cylinder is provided with a base plate, the base plate is provided with mounting holes at equal intervals, and the base plate is arranged on the panel through the mounting holes and the cooperation of the bolt structure.
[0015] Preferably, the lower part of the machine body is provided with a walking track, the front lower part of the machine body is provided with a material shoveling plate, the material shoveling plate is symmetrically rotatably provided with a feeding disc, the rotating directions of the two feeding discs are opposite, the front upper part of the machine body is provided with a cutting arm, and the cutting arm is provided with a cutting head.
[0016] Compared with the prior art, the utility model has the advantages that:
[0017] In the use process of the three-dimensional dynamic monitoring excavating and anchoring type cutting device, the excavating and anchoring type cutting device body works to excavate coal seams, and the monitoring probe connection vehicle is electrified to work to capture three-dimensional environmental information around the roadheader;
[0018] In this process, through the design of the soft joint assembly, the upper cylinder is a rigid metal shell, the inner cylinder is a flexible rubber lining, and a double-layer cavity is formed, the monitoring probe is arranged in the inner layer cavity through the bottom block, aerogel light energy absorption material is filled between the inner layer and the outer layer, through the double-layer cavity structure, the outer rigid shell bears external mechanical vibration, the inner flexible rubber lining further absorbs and attenuates vibration energy, the aerogel energy absorption material filled in the middle can effectively disperse and consume vibration waves, so that the vibration interference received by the sensor is significantly reduced, and the accuracy of the monitoring data is improved.
[0019] Secondly, through the design of the inertial balance assembly, the lower cylinder is internally provided with a counterweight mass, when the monitoring probe is subjected to a vibration action, the mass will produce relative motion relative to the monitoring probe, at this time the universal rod deflects in the ball seat, the inertia force generated by this relative motion is opposite to the vibration direction of the monitoring probe, thereby weakening the amplitude of the monitoring probe, the design of the plurality of cables can limit the motion trajectory of the mass, finally a certain amount of water is filled in the interior of the lower cylinder, and the energy is absorbed by the shaking of the liquid to form damping, thereby reducing the sustained vibration of the structure;
[0020] Through the design of the lubricating assembly, personnel store lubricating oil in the barrel, and the plug rod can be pressed regularly, under the action of pressure, the lubricating oil enters the ball seat, thereby reducing the friction between the ball seat and the universal rod;
[0021] The utility model discloses a three-dimensional dynamic monitoring device, which comprises a machine body, a walking track, a material shoveling plate, a material feeding disc, a cutting arm, a cutting head, a machine frame, a face plate, an upper cylinder, a connecting arm, a monitoring probe, a lower cylinder, a barrel, a connecting cover, a base plate, a mounting hole, a mounting head, an inner cylinder, a flexible connection, a bottom block, a ball seat, a universal rod, a mass, a cable, a plug rod, a connecting pipe and an oil filling port. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the main body structure schematic diagram of the utility model;
[0023] Figure 2 It is the monitoring probe installation structure schematic diagram of the utility model;
[0024] Figure 3 It is the flexible connection assembly structure schematic diagram of the utility model;
[0025] Figure 4 It is the inertial balance assembly structure schematic diagram of the utility model;
[0026] Figure 5 It is the lubricating assembly structure schematic diagram of the utility model.
[0027] Reference signs:
[0028] 1, machine body;2, walking track;3, material shoveling plate;4, material feeding disc;5, cutting arm;6, cutting head;7, machine frame;8, face plate;9, upper cylinder;10, connecting arm;11, monitoring probe;12, lower cylinder;13, barrel;14, connecting cover;15, base plate;16, mounting hole;17, mounting head;18, inner cylinder;19, flexible connection;20, bottom block;21, ball seat;22, universal rod;23, mass;24, cable;25, plug rod;26, connecting pipe;27, oil filling port. DETAILED DESCRIPTION
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Example 1
[0031] like Figures 1-5 As shown, this utility model proposes a three-dimensional dynamic monitoring-based excavation and anchoring cutting device, including a body 1, an upper cylinder 9, a monitoring probe 11, a lower cylinder 12, and a bottom block 20. A frame 7 is provided on the upper part of the body 1, and the lower cylinder 12 is mounted on the frame 7. A connecting cover 14 is provided on the bottom surface of the upper cylinder 9, and the connecting cover 14 is threaded onto the top of the lower cylinder 12. The bottom block 20 is located inside the upper cylinder 9 via a flexible connector assembly. The flexible connector assembly is used for energy absorption and consists of an inner cylinder 18 and a flexible connection 19. The bottom block 20 is located at the bottom end of the inner wall of the inner cylinder 18. A flexible connection 19 is provided between the inner wall of the upper cylinder 9 and the inner wall of the upper cylinder 9. The flexible connection 19 is made of aerogel. Through the design of the flexible connection component, the upper cylinder 9 is a rigid metal shell and the inner cylinder 18 is a flexible rubber liner, which is designed as a double cavity. The monitoring probe 11 is set in the inner cavity through the bottom block 20. The space between the inner and outer layers is filled with aerogel lightweight energy-absorbing material. Through the double cavity structure, the outer rigid shell bears the external mechanical vibration, the inner flexible rubber liner further absorbs and attenuates the vibration energy, and the aerogel energy-absorbing material filled in the middle can effectively disperse and consume vibration waves.
[0032] Example 2
[0033] like Figures 1-5 As shown, the present invention proposes a three-dimensional dynamic monitoring-based excavation and anchoring cutting device. Compared with Embodiment 1, this embodiment further includes: a connecting arm 10 on the upper surface of the base block 20, an installation head 17 at the top of the connecting arm 10, the installation head 17 being located on the outer wall of the monitoring probe 11, an inertial balancing assembly on the lower surface of the base block 20, the inertial balancing assembly being used to counteract the displacement of the monitoring probe 11 caused by vibration, the inertial balancing assembly being composed of a ball seat 21, a universal rod 22, a mass block 23, and a cable 24, the ball seat 21 being located on the lower surface of the base block 20, the ball head of the universal rod 22 being rotatably located inside the ball seat 21, the mass block 23 being located at the bottom end of the universal rod 22, and a counterweight mass block 23 being located inside the lower cylinder 12.
[0034] During the operation of the excavation and anchoring cutting device, the monitoring probe 11 is affected by external vibrations, which in turn affects the monitoring accuracy. In order to reduce vibration interference, this invention designs an inertial balancing component under the base block 20 to counteract the displacement of the monitoring probe 11 caused by vibration, thereby improving the monitoring accuracy.
[0035] When the monitoring probe 11 is subjected to a vibration action, the mass block 23 will generate a relative motion relative to the monitoring probe 11, at this time, the universal rod 22 is deflected in the ball seat 21, the inertia force generated by the relative motion is opposite to the vibration direction of the monitoring probe 11, thereby weakening the amplitude of the monitoring probe 11, the frequency of the mass block 23 is designed to be close to the resonance frequency of the monitoring probe 11, so that it is easy to generate a larger relative displacement when the structure is vibrated, thereby absorbing vibration energy to the greatest extent, the inside of the lower cylinder 12 is filled with a certain amount of water, and the liquid is shaken to absorb energy to form damping, thereby reducing the sustained vibration of the structure.
[0036] One end of each of the plurality of cables 24 is arranged on the outer wall of the mass block 23, and the other end is arranged on the inner wall bottom end of the lower cylinder 12, and the design of the plurality of cables 24 can limit the motion track of the mass block 23.
[0037] Embodiment three
[0038] As Figures 1-5 shown, the utility model provides a kind of excavating anchor type cutting device based on three-dimensional dynamic monitoring, including the lubricating assembly for being equipped with on connecting cover 14, lubricating assembly is used to lubricate the rotating position of inertial balance assembly, lubricating assembly is constituted by barrel 13, plug rod 25, connecting pipe 26 and oil filler 27, barrel 13 is equipped on connecting cover 14, plug rod 25 is slidably arranged in barrel 13, oil filler 27 is opened in ball seat 21, one end of connecting pipe 26 is arranged at the bottom opening of barrel 13, the other end of connecting pipe 26 is communicated with oil filler 27, during the operation of excavating anchor type cutting device, to ensure the stability and sensitivity of inertial balance assembly, it needs to be lubricated to rotating position, by the design of lubricating assembly, personnel store lubricating oil in barrel 13, can regularly press plug rod 25, under the action of pressure, lubricating oil enters ball seat 21, to reduce the friction between ball seat 21 and universal rod 22, reduce the movement resistance of inertial balance assembly, improve system response speed, reduce the abrasion of ball seat 21 and universal rod 22, improve service life, regularly press plug rod 25 can complete lubrication, without disassembling parts, it is convenient to maintain.
[0039] The upper surface of the rack 7 is provided with a panel 8, and the bottom surface of the lower cylinder 12 is provided with a base plate 15, and the base plate 15 is provided on the panel 8 by being arranged on the base plate 15 through the mounting hole 16 and the cooperation of bolt structure, and the monitoring probe 11 is arranged on the excavating anchor type cutting device by the cooperation of the above structure.
[0040] The lower part of the machine body 1 is provided with a walking track 2, the lower part of the front of the machine body 1 is provided with a shovel plate 3, the shovel plate 3 is provided with a feeding disc 4 which rotates symmetrically, the rotating directions of the two feeding discs 4 are opposite, the upper part of the front of the machine body 1 is provided with a cutting arm 5, the cutting arm 5 is provided with a cutting head 6, the anchor type cutting device relies on the walking track 2 to walk, the cutting head 6 works to cut the coal seam underground, in the process of walking, the fallen coal enters between the two feeding discs 4 under the guidance of the shovel plate 3, the feeding disc 4 rotates to direct the coal to the rear of the machine body 1.
[0041] It should be noted that the monitoring probe 11 is a mature technology, and its working principle and internal structure are known to those skilled in the art. The present application only utilizes its function without improving its internal structure, so it is not described in detail here, and those skilled in the art can make any selection according to their needs or convenience.
[0042] The above specific embodiments are only several preferred embodiments of the present application. Based on the technical solutions of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0043] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.
Claims
1. A three-dimensional dynamic monitoring-based anchor-type cutting device, comprising a machine body (1), an upper cylinder (9), a monitoring probe (11), a lower cylinder (12) and a bottom block (20), characterized in that: The upper part of the machine body (1) is provided with a rack (7), the rack (7) is provided with the lower cylinder (12), the bottom surface of the upper cylinder (9) is provided with a connecting cover (14), the connecting cover (14) is threaded on the top end of the lower cylinder (12), the bottom block (20) is arranged in the upper cylinder (9) through a soft connection assembly, and the soft connection assembly is used for energy absorption; The upper surface of the bottom block (20) is provided with a connecting arm (10), the top end of the connecting arm (10) is provided with a mounting head (17), the mounting head (17) is arranged on the outer wall of the monitoring probe (11), and the lower surface of the bottom block (20) is provided with an inertial balance assembly, which is used for offsetting the displacement of the monitoring probe (11) caused by vibration; The connecting cover (14) is provided with a lubricating assembly, and the lubricating assembly is used for lubricating the rotating position of the inertial balance assembly.
2. A cutting device based on three-dimensional dynamic monitoring for anchoring type according to claim 1, characterized in that: The soft connection assembly is composed of an inner cylinder (18) and a soft connection (19), the bottom block (20) is arranged at the bottom end of the inner wall of the inner cylinder (18), the soft connection (19) is arranged between the outer wall of the inner cylinder (18) and the inner wall of the upper cylinder (9), and the soft connection (19) is made of aerogel.
3. The anchor-type cutting device based on three-dimensional dynamic monitoring according to claim 1, characterized in that: The inertial balance assembly is composed of a ball seat (21), a universal rod (22), a mass block (23) and a cable (24), the ball seat (21) is arranged on the lower surface of the bottom block (20), the ball head of the universal rod (22) is rotatably arranged in the ball seat (21), and the mass block (23) is arranged at the bottom end of the universal rod (22).
4. The anchor-type cutting device based on three-dimensional dynamic monitoring according to claim 3, characterized in that: One end of each of the cables (24) is arranged on the outer wall of the mass block (23), and the other end is arranged on the bottom end of the inner wall of the lower cylinder (12).
5. The anchor-type cutting device based on three-dimensional dynamic monitoring according to claim 1, characterized in that: The lubricating assembly is composed of a barrel (13), a plug rod (25), a connecting pipe (26) and an oil filling port (27), the barrel (13) is arranged on the connecting cover (14), the plug rod (25) is slidably arranged in the barrel (13), and the oil filling port (27) is arranged in the ball seat (21).
6. A bolt anchoring cutting device based on three-dimensional dynamic monitoring according to claim 5, characterized in that: One end of the connecting pipe (26) is arranged at the bottom end opening of the barrel (13), and the other end of the connecting pipe (26) is in communication with the oil filling port (27).
7. The anchor-type cutting device based on three-dimensional dynamic monitoring according to claim 1, characterized in that: The upper surface of the rack (7) is provided with a panel (8), the bottom surface of the lower cylinder (12) is provided with a base plate (15), the base plate (15) is provided with mounting holes (16) at equal intervals, and the base plate (15) is arranged on the panel (8) through the mounting holes (16) and cooperates with the bolt structure.
8. The anchor-type cutting device based on three-dimensional dynamic monitoring according to claim 1, characterized in that: The lower part of the machine body (1) is provided with a walking track (2), the lower front part of the machine body (1) is provided with a material shoveling plate (3), the material shoveling plate (3) is symmetrically and rotatably provided with a feeding disc (4), the rotating directions of the two feeding discs (4) are opposite, the upper front part of the machine body (1) is provided with a cutting arm (5), and the cutting arm (5) is provided with a cutting head (6).