A power plant fault early warning and handling robot

By designing a power plant fault early warning and handling robot, which uses robotic arms, marking and support mechanisms to mark and support cables, the problem of cable wear not being dealt with in a timely manner is solved, and the marking efficiency and safety of cables are improved.

CN119897837BActive Publication Date: 2026-03-06JIANGSU DATANG INT JINTAN THERMAL POWER CO LTD
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Patent Information

Application Number
CN202510330734.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-06
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

Existing power plant inspection robots are unable to mark and treat cable wear in a timely and effective manner, leading to a worsening of cable damage and affecting the safe operation of the power plant.

Method used

A power plant fault early warning and handling robot was designed, equipped with a robotic arm, a marking mechanism, a drive mechanism, and a support mechanism. It can clamp, mark, and support cables. The drive mechanism drives the marking mechanism to perform arc motion, and the support mechanism supports the cable to ensure uniform coverage of the marking material.

Benefits of technology

It enables timely marking and support of damaged cable locations, improving marking efficiency, reducing manual intervention, and ensuring cable safety and service life.

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Abstract

This invention discloses a power plant fault early warning and handling robot, including a mobile machine platform and a cable body. A robotic arm for clamping the cable body is symmetrically fixed to the top of the mobile machine platform. A marking mechanism for marking the outer wall of the cable body is provided at the end of the mobile machine platform. A drive mechanism enables the marking mechanism to operate. Since the cable body is located at the center of an open plate, the marking mechanism can move in an arc around the cable body and wrap around any damaged areas. After wrapping, the support frame inside the inner frame is moved out and positioned below the cable body to support it. Through dual-station collaborative operation, the marking material is evenly applied, preventing it from falling off. Because the marking tape is a different color from the cable, the support frame and marking tape facilitate timely inspection by staff after marking.
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Description

Technical Field

[0001] This invention relates to the field of robotics, specifically to a power plant fault early warning and handling robot. Background Technology

[0002] Power plants are an important part of the energy supply in modern society, and their stable operation directly affects the normal conduct of social and economic activities. However, during long-term operation, power plants may experience various malfunctions, such as equipment failures, system anomalies, and operational errors. These malfunctions may not only cause equipment damage and shutdowns, but may also lead to safety hazards or even major accidents. Therefore, timely and effective fault warning and handling are of paramount importance.

[0003] In power plants, some cables are placed outdoors and exposed to natural conditions for extended periods, making them susceptible to wear and tear from various factors. Wind, rain, animal bites, and human factors can all contribute to cable wear. This wear not only reduces the cable's insulation performance but can also lead to safety hazards such as short circuits and leakage. During inspections, power plants typically use inspection robots to periodically check cables. However, due to design or functional limitations, some inspection robots cannot mark worn cables. In such cases, the robot can only detect wear but cannot address it effectively, potentially worsening the cable damage. Over time, this can not only affect the normal operation of the power plant but also lead to more serious safety accidents, threatening the plant's safe production.

[0004] Therefore, we propose a power plant fault early warning and handling robot. Summary of the Invention

[0005] The purpose of this invention is to provide a power plant fault early warning and handling robot to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a power plant fault early warning and handling robot, comprising a mobile machine platform and a cable body, wherein a mechanical arm for clamping the cable body is symmetrically fixedly connected to the upper top of the mobile machine platform, a marking mechanism for marking the outer wall of the cable body is provided at the end of the mobile machine platform, a drive mechanism for driving the marking mechanism is provided at the outer wall of the marking mechanism at the end of the mobile machine platform, and a support mechanism for supporting the cable body after repair is provided inside the mobile machine platform.

[0007] Preferably, the driving mechanism includes two opening plates symmetrically fixedly connected to the ends of the mobile machine platform. The upper top ends of the two opening plates are limited by connecting plates fixedly connected to them. Reinforcing rods are symmetrically fixedly connected to the side of the two opening plates closest to the mobile machine platform, and the reinforcing rods are fixedly connected to the upper top ends of the mobile machine platform. Several auxiliary rollers are rotatably sleeved in a circular array on the opposite side of the two opening plates. Gear rings are rotatably connected inside the several auxiliary rollers. A drive motor is fixedly connected to the side of the two opening plates away from each other, and a drive shaft is fixedly connected to the output end of the drive motor. The drive shaft penetrates the inner wall of the mobile machine platform.

[0008] Preferably, the drive mechanism further includes two spur gears that are symmetrically rotatably connected to each other on opposite sides of the open plates. The outer walls of the two spur gears are coaxially fixedly connected to a first synchronous pulley. The outer walls of the two first synchronous pulleys are sleeved with a first synchronous belt for transmitting power. The output end of the drive shaft is fixedly connected to the lower end of the spur gear. A night vision wireless camera is fixedly connected to the center of the lower bottom end of the connecting plate.

[0009] Preferably, the marking mechanism includes a fixed shaft fixedly connected to one side of the two toothed rings, a marking tape fixedly connected to the center of the outer wall of the fixed shaft, and the tear end of the marking tape is bonded to the outer wall of the cable body.

[0010] Preferably, the support mechanism includes an inner frame that is slidably sleeved inside the mobile machine platform, and the lower end of the inner frame is inclined. A fixed plate is symmetrically fixedly connected to the outer side wall of the inner frame. A second electric push rod is symmetrically fixedly connected to the upper top of the fixed plate at the inner top of the mobile machine platform, and the telescopic end of the second electric push rod is fixedly connected to the top of the fixed plate. A gearbox is symmetrically fixedly connected to the upper top of the mobile machine platform. A first bevel gear is rotatably sleeved inside the gearbox at the upper top of the mobile machine platform. A second bevel gear that meshes with the first bevel gear is rotatably sleeved on the inner side wall of the gearbox. A second synchronous pulley is coaxially fixedly connected to the outer side wall of the gearbox and the second bevel gear. Several support frames for supporting the cable body are placed inside the inner frame.

[0011] Preferably, the support mechanism further includes a connecting shaft fixedly connected to the end of the first bevel gear, and the connecting shaft passes through the bottom end of the mobile machine platform. Two bearing brackets fixedly connected to the outer side wall of the connecting shaft and fixedly connected to the inner side wall of the mobile machine platform are fixedly connected. A first gear plate is fixedly connected to the bottom end of the connecting shaft. Limiting plates are symmetrically fixedly connected to the inner side wall of the inner frame. Several mounting plates for strengthening the connection are fixedly connected to the outer side wall of the limiting plates. A third synchronous wheel is symmetrically rotatably sleeved on the bottom end of the limiting plate. A third synchronous belt for transmission is sleeved on the outer wall of the two third synchronous wheels. A second gear plate is fixedly connected to the bottom end of the third synchronous wheel near the connecting shaft.

[0012] Preferably, the limiting plate, the third synchronous pulley, and the second gear disc are all movably sleeved on the outer wall of the connecting shaft, and the second gear disc meshes with the first gear disc for transmission. The inner frame contains several support frames for supporting the cable body. The second synchronous pulley is fixedly connected to the spur gear on the upper part of the outer wall of the opening plate. The outer walls of the second synchronous pulley, which is coaxial with the spur gear, and the second synchronous pulley, which is coaxial with the second bevel gear, are sleeved with a second synchronous belt for transmission.

[0013] Preferably, the outer side wall of the support frame is symmetrically fixedly connected with a measuring rod, and each support frame is arranged at equal intervals. The outer side wall of the support frame is symmetrically rotatably sleeved with a side plate. The outer side wall of the side plate is fixedly connected with a limit spring. The other end of the limit spring is fixedly connected to the outer side wall of the support frame. The inner side wall of the opening plate is symmetrically fixedly connected with an L-shaped plate that contacts the side plate.

[0014] Preferably, a cutting mechanism is provided at the top of the mobile machine platform at the interval between the two gearboxes. The cutting mechanism includes first electric push rods symmetrically fixedly connected to the top of the mobile machine platform. Connecting frames are fixedly connected to the telescopic ends of the two first electric push rods. A pressing frame is fixedly connected to the bottom end of the connecting frame. A hot melt plate is fixedly connected to the bottom end of the two pressing frames. An adhesive plate for bonding the outer wall of the cable body is fixedly connected to the bottom end of the pressing frame on one side of the hot melt plate. A guide rod is fixedly connected to the side of the pressing frame near the first electric push rod, and the guide rod is slidably sleeved with the inside of the mobile machine platform. The adhesive plate and the hot melt plate are located at the top of the marking strip.

[0015] Preferably: a fixing plate is symmetrically fixedly connected to the outer side wall of the mobile machine platform; a third electric push rod is fixedly connected to the bottom end of the fixing plate; a stop plate for positioning the mobile machine platform is fixedly connected to the telescopic end of the third electric push rod; a control box and a battery box are fixedly connected to the top of the mobile machine platform, located on one side of the robotic arm, and the control box and battery box are symmetrically arranged; a damage observation camera is fixedly connected to the top of the mobile machine platform, located on one side of the control box; a main control board is fixedly connected to the center of the control box; and a wireless transmission module and a GPS transmission module are fixedly connected to the sides of the main control board inside the control box, respectively.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] This invention incorporates a marking mechanism and a driving mechanism. During use, the driving mechanism activates the marking mechanism, which operates with the cable body located at the center of the open plate. The marking mechanism can then move in an arc around the cable body, wrapping around any damaged areas. After wrapping, the support frame inside the inner frame is moved out and positioned below the cable body for support. This dual-station collaborative operation ensures uniform coating of the marking material and prevents it from falling off. Since the marking tape is a different color from the cable, the support frame and marking tape facilitate timely inspection by staff after marking. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall bottom structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the mobile machine platform structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the top structure of the mobile machine platform of the present invention;

[0022] Figure 5 This is a schematic diagram of the bottom structure of the mobile machine platform of the present invention;

[0023] Figure 6 This is a schematic diagram of the internal structure of the inner frame of the present invention;

[0024] Figure 7 This is a schematic diagram of the drive mechanism structure of the present invention;

[0025] Figure 8 This is a schematic diagram of the side structure of the drive mechanism of the present invention;

[0026] Figure 9This is a schematic diagram of the side structure of the opening plate of the present invention;

[0027] Figure 10 This is a schematic diagram of the cutting mechanism structure of the present invention;

[0028] Figure 11 This is a schematic diagram of the top cross-sectional structure of the control box of the present invention;

[0029] Figure 12 for Figure 2 Enlarged structural diagram at point A in the middle;

[0030] Figure 13 for Figure 8 Enlarged structural diagram at point B.

[0031] In the diagram: 1. Mobile machine platform; 2. Robotic arm; 3. Cable body; 4. Marking mechanism; 41. Fixed shaft; 42. Marking tape; 5. Drive mechanism; 51. Opening plate; 52. Connecting plate; 521. Reinforcing rod; 522. Night vision wireless camera; 53. Auxiliary roller; 54. Gear ring; 55. Drive motor; 551. Drive shaft; 56. Spur gear; 57. First synchronous pulley; 58. First synchronous belt; 59. L-shaped plate; 6. Cutting mechanism; 61. First electric push rod; 62. Connecting frame; 63. Lower pressing frame; 64. Adhesive plate; 65. Hot melt plate; 66. Guide rod; 7. Support mechanism; 71. Inner frame; 72. Gearbox; 73. 731. Bevel gear; 732. Connecting shaft; 733. Bearing bracket; 734. First gear plate; 75. Second bevel gear; 76. Second synchronous pulley; 77. Second synchronous belt; 78. Limiting plate; 79. Third synchronous pulley; 70. Third synchronous belt; 71. Second gear plate; 72. Mounting plate; 73. Second electric push rod; 74. Mounting plate; 75. Second electric push rod; 76. Fixed plate; 8. Fixing plate; 9. Third electric push rod; 10. Stop plate; 11. Support frame; 111. Distance measuring rod; 112. Limiting spring; 113. Side plate; 12. Control box; 121. Main control board; 122. GPS transmitting module; 123. Wireless transmitting module; 14. Damage observation camera; 15. Battery box. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention.

[0033] Please see Figure 1 - Figure 4The present invention provides a technical solution: a power plant fault early warning and handling robot, including a mobile machine platform 1 and a cable body 3. The upper top of the mobile machine platform 1 is symmetrically fixed with a mechanical arm 2 for clamping the cable body 3. The end of the mobile machine platform 1 is provided with a marking mechanism 4 for marking the outer wall of the cable body 3. The end of the mobile machine platform 1 is provided with a drive mechanism 5 located on the outer wall of the marking mechanism 4 to drive it to work. The inside of the mobile machine platform 1 is provided with a support mechanism 7 for supporting the cable body 3 after repair.

[0034] It should be noted that the gripping device at the end of the robotic arm 2 can stably grasp and operate the cable body 3, improving the accuracy of fault handling. The marking mechanism 4 can quickly and effectively mark the damaged parts of the cable body 3, reducing the need for manual intervention and improving marking efficiency. The support mechanism 7 ensures that the cable body 3 can be properly supported and protected after marking, avoiding the possibility of being damaged again due to external forces.

[0035] Please see Figure 3 - Figure 9 The drive mechanism 5 includes two symmetrically fixedly connected opening plates 51 at the ends of the mobile machine platform 1. The upper top ends of the two opening plates 51 are limited by connecting plates 52. Reinforcing rods 521 are symmetrically fixedly connected to the side of the two opening plates 51 closest to the mobile machine platform 1, and the reinforcing rods 521 are fixedly connected to the upper top ends of the mobile machine platform 1. Several auxiliary rollers 53 are rotatably sleeved in a ring array on the opposite side of the two opening plates 51. Gear rings 54 are rotatably connected inside the several auxiliary rollers 53. A drive motor 55 is fixedly connected to the side of the two opening plates 51 away from each other, and a drive shaft 5 is fixedly connected to the output end of the drive motor 55. 51, and the drive shaft 551 passes through the inner wall of the mobile machine platform 1. The drive mechanism 5 also includes two open plates 51 symmetrically connected to spur gears 56 on opposite sides. The outer walls of the two spur gears 56 are coaxially fixedly connected to a first synchronous pulley 57. The outer walls of the two first synchronous pulleys 57 are sleeved with a first synchronous belt 58 for transmitting power. The output end of the drive shaft 551 is fixedly connected to the lower end of the spur gear 56. A night vision wireless camera 522 is fixedly connected to the center of the lower bottom end of the connecting plate 52. The mobile machine platform 1 contains a control system that connects to the terminal via signal. Since this part is prior art, it is not specifically described in the figure.

[0036] It should be noted that the two open plates 51 not only provide stable support for the entire drive mechanism 5, but also achieve effective limiting through the connecting plate 52 at the top, ensuring the stability of the mechanism's operation. The presence of the auxiliary roller 53 greatly reduces the friction of the gear ring 54 during operation, making the entire drive process smoother. The drive mechanism 5 also includes spur gears 56 that are symmetrically rotated and connected to the two open plates 51 on opposite sides. These two spur gears 56 mesh with the gear ring 54 to realize the transmission and conversion of power. The outer walls of the two spur gears 56 are coaxially fixedly connected to the first synchronous pulleys 57, and the outer walls of the two first synchronous pulleys 57 are sleeved with the first synchronous belts 58 for transmitting power. This design ensures that the two spur gears 56 can rotate synchronously, improving the coordination of the mechanism's operation. A night vision wireless camera 522 is fixedly connected to the center of the bottom end of the connecting plate 52. This design enables the robot to work at night or in low-light environments and transmit real-time images back to the control center wirelessly, greatly improving the robot's applicability and work efficiency.

[0037] Please see Figure 3 and Figure 7 The marking mechanism 4 includes a fixed shaft 41 fixedly connected to the opposite side of the two toothed rings 54. A marking tape 42 is fixedly connected to the center of the outer wall of the fixed shaft 41, and the tear end of the marking tape 42 is bonded to the outer wall of the cable body 3. The marking tape 42 will be a different color from the cable body 3. For example, if the cable body 3 is black, the marking tape 42 will be a conspicuous red.

[0038] It should be noted that the fixed shaft 41, which is fixedly connected to the opposite side of the two toothed rings 54, can move with the rotation of the toothed rings 54, thus achieving a tight fit with the drive mechanism 5. The torn end of the marking tape 42 is bonded to the outer wall of the cable body 3, which can tightly adhere to the damaged part of the cable body 3. Through its adhesiveness, the damaged area is effectively covered and marked. This bonding method is not only simple to operate, but also has a long-lasting marking effect, which can greatly improve the service life and safety of the cable.

[0039] Please see Figure 3 - Figure 6The support mechanism 7 includes an inner frame 71 that is slidably sleeved inside the mobile machine platform 1, with the lower end of the inner frame 71 being inclined. A fixed plate 771 is symmetrically fixedly connected to the outer wall of the inner frame 71. A second electric push rod 77 is symmetrically fixedly connected to the upper top of the fixed plate 771 at the inner top of the mobile machine platform 1, and the telescopic end of the second electric push rod 77 is fixedly connected to the top of the fixed plate 771. A gearbox 72 is symmetrically fixedly connected to the upper top of the mobile machine platform 1. A first bevel gear 73 is rotatably sleeved inside the gearbox 72 at the upper top of the mobile machine platform 1. A second bevel gear 74, meshing with the first bevel gear 73, is rotatably sleeved on the inner wall of the gearbox 72. A second synchronous pulley 75 is coaxially fixedly connected to the outer wall of the gearbox 72 and the second bevel gear 74. Several support frames 11 for supporting the cable body 3 are placed inside the inner frame 71. The support mechanism 7 also includes a support fixed to the end of the first bevel gear 73. The connecting shaft 731 is connected and passes through the bottom end of the mobile machine platform 1. Two bearing brackets 732, which are fixedly connected to the inner side wall of the mobile machine platform 1, are fixedly connected to the outer side wall of the connecting shaft 731. A first gear plate 733 is fixedly connected to the bottom end of the connecting shaft 731. A limit plate 76 is symmetrically fixedly connected to the inner side wall of the inner frame 71. A number of mounting plates 764 for strengthening the connection are fixedly connected to the outer side wall of the limit plate 76. A third synchronous wheel 761 is symmetrically rotatably sleeved on the bottom end of the limit plate 76. A third synchronous belt 762 for transmission is sleeved on the outer wall of the two third synchronous wheels 761. A second gear plate 763 is fixedly connected to the bottom end of the third synchronous wheel 761 near the connecting shaft 731. The two third synchronous belts 762 are located on both sides of the support frame 11 and are driven by friction with their outer walls. Therefore, when the third synchronous belt 762 rotates, it can drive the support frame 11 to move through friction.

[0040] It should be noted that the beveled end of the inner frame 71 and the configuration of the support frame 11 effectively enhance the support for the cable body 3, avoiding potential damage to the cable body 3 from the external environment. The beveled end facilitates the discharge of the support frame 11 from the inside of the inner frame 71, while the second electric push rod 77 can drive the inner frame to move downwards. When the inner frame 71 contacts the ground, the support frame 11 can be discharged from the inside of the inner frame 71. The design of the gearbox 72 and the second synchronous pulley 75 makes the movement of the support mechanism smoother, improving the stability and reliability of the equipment operation. The cooperation of the limit plate 76 and the mounting plate 764 enhances the stability of the connection, further improving the accuracy and efficiency in the marking process. The optimized design of the overall structure not only improves work efficiency but also extends the service life of the equipment.

[0041] Please see Figure 3 - Figure 6The limiting plate 76, the third synchronous wheel 761, and the second gear 763 are all movably sleeved on the outer wall of the connecting shaft 731, and the second gear 763 meshes with the first gear 733 for transmission. Several support frames 11 for supporting the cable body 3 are placed inside the inner frame 71. The second synchronous wheel 75 is fixedly connected to the spur gear 56 on the upper side of the outer wall of the opening plate 51. The second synchronous wheel 75, which is coaxial with the spur gear 56, and the second synchronous wheel 75, which is coaxial with the second bevel gear 74, are sleeved on the outer wall of the second synchronous wheel 75 for transmission.

[0042] It should be noted that the design of the limiting plate 76, the third synchronous pulley 761, and the second gear plate 763 effectively enhances the stability and motion accuracy of the support mechanism 7. These components are movably sleeved on the outer wall of the connecting shaft 731, allowing for free adjustment as needed, thus achieving flexible control and precise positioning. The meshing transmission between the second gear plate 763 and the first gear plate 733 ensures smooth power transmission. The configuration of the support frame 11 provides stable support for the cable body 3, preventing damage to the cable body 3 from external forces. The transmission design of the second synchronous pulley 75 and the second synchronous belt 751 makes the movement of the support mechanism 7 more coordinated, improving the operational stability and accuracy of the equipment, and ensuring the smooth progress of the marking work on the cable body 3.

[0043] Please see Figure 5 - Figure 7 The outer side wall of the support frame 11 is symmetrically fixedly connected with a measuring rod 111, and each support frame 11 is arranged at equal intervals. The outer side wall of the support frame 11 is symmetrically rotatably sleeved with a side plate 113. The outer side wall of the side plate 113 is fixedly connected with a limit spring 112. The other end of the limit spring 112 is fixedly connected to the outer side wall of the support frame 11. The inner side wall of the opening plate 51 is symmetrically fixedly connected with an L-shaped plate 59 that contacts the side plate 113. The contact surfaces of the side plate 113 and the L-shaped plate 59 are attracted and connected by a magnet.

[0044] It should be noted that each support frame 11 is arranged at equal intervals by measuring rods 111, which can ensure the spacing between each one before discharge, thereby improving the stability before discharge. The design of side plate 113 and limit spring 112 enhances the flexible adjustment capability of support frame 11. The presence of limit spring 112 ensures the safety and stability of support frame 11 during use, prevents excessive movement of support frame 11, and protects cable body 3 from damage.

[0045] Please see Figure 3 - Figure 13A cutting mechanism 6 is provided at the top of the mobile machine platform 1 at the interval between the two gearboxes 72. The cutting mechanism 6 includes first electric push rods 61 symmetrically fixedly connected to the top of the mobile machine platform 1. The telescopic ends of the two first electric push rods 61 are fixedly connected to connecting frames 62. The bottom ends of the connecting frames 62 are fixedly connected to lower pressure frames 63. The bottom ends of the two lower pressure frames 63 are fixedly connected to hot melt plates 65. The bottom end of the lower pressure frame 63 is located on one side of the hot melt plate 65 and is fixedly connected to an adhesive plate 64 for bonding to the outer wall of the cable body 3. The side of the lower pressure frame 63 near the first electric push rods 61 is fixedly connected to a guide rod 66, and the guide rod 66 is slidably sleeved with the inside of the mobile machine platform 1. The adhesive plate 64 and the hot melt plate 65 are located on the marking strip 4. At the top of the mobile machine platform 1, a fixed plate 8 is symmetrically fixedly connected to the outer side wall. A third electric push rod 9 is fixedly connected to the bottom of the fixed plate 8. A stop plate 10 for positioning the mobile machine platform 1 is fixedly connected to the telescopic end of the third electric push rod 9. A control box 12 and a battery box 14 are fixedly connected to the top of the mobile machine platform 1 on one side of the robotic arm 2. The control box 12 and the battery box 14 are symmetrically arranged. A damage observation camera 13 is fixedly connected to the top of the mobile machine platform 1 on one side of the control box 12. A main control board 121 is fixedly connected to the center of the control box 12. A wireless transmission module 123 and a GPS transmission module 122 are fixedly connected to the sides of the main control board 121 inside the control box 12, respectively.

[0046] It should be noted that the synchronous control of the first electric push rod 61 enables the lower pressure frame 63 to apply pressure evenly, effectively controlling the heating process of the hot melt plate 65, and enabling the cutting of the marking tape 42. The cooperation between the adhesive plate 64 and the hot melt plate 65 ensures the precise bonding of the cable marking area, avoiding defects or instability caused by uneven pressure during the marking process. The sliding design of the guide rod 66 improves the stability and control accuracy of the system, making the entire operation process smoother and more precise. The telescopic end of the third electric push rod 9 is fixedly connected to a stop plate 10 for positioning the moving machine platform 1, ensuring that the cutting mechanism 6 can remain stable when moving up and down, avoiding deviation or shaking, and improving the stability and reliability of the entire robot. The main control board 121 will establish signal transmission with the wireless transmission module 123, the GPS transmission module 122, the damage observation camera 13, and the night vision wireless camera 522 through wires.

[0047] Working principle: The clamping device at the end of the robotic arm 2 radially fixes the cable body 3, ensuring that the cable maintains its geometric center positioning during the marking process. The night vision wireless camera 522 performs real-time imaging of the damaged area and transmits the data to the main control board 121. Then, it controls the GPS transmitter module 122 and the wireless transmitter module 123 to upload the data to the terminal (such as a mobile phone or computer). At this time, the robotic arm 2 is driven to adjust the posture of the cable body 3 so that the damaged area is within the arc motion trajectory range of the opening plate 51. After the drive motor 55 starts, the drive shaft 551 transmits torque to the spur gear 56. The first synchronous belt 58 realizes the synchronous rotation of the spur gears on both sides. The meshing spur gear 56 drives the gear ring 54 to run along the circumferential track on the auxiliary roller 53, driving the fixed shaft 41 to perform planetary motion. The marking tape 42 is layered in a spiral trajectory. When the number of layers of the marking tape 42 is about to reach the preset threshold (i.e., the marking tape 42 is located at the opening of the opening plate 51), the second electric push rod 77 is activated, pushing the inner frame 71 downward. During this process, the marking tape 42 and the fixed shaft 41 no longer move. As the inner frame 71 drives the limiting plate 76 to move downward, the third synchronous wheel 761 and the second gear 763 will move vertically downward under the guidance of the connecting shaft 731, and the second gear 763 will gradually mesh with the first gear 733. When the two mesh, the bottom end of the inner frame 71 contacts the ground. At this time, the drive motor 55 is activated again, so that the fixed shaft 41 and the marking tape 42 can rotate again. During the rotation, one of the spur gears 56 will drive the second bevel gear 74 to rotate through the second synchronous wheel 75 and the second synchronous belt 751. Figure 2 and Figure 1It can be seen that the two second synchronous pulleys 75 have different sizes, and the ratio is 1:2. When the second synchronous pulley 75 on 56 rotates once, the second synchronous pulley 75 on the second bevel gear 74 rotates twice. Therefore, the third synchronous belt 762 can rotate a sufficient distance under the drive of the connecting shaft 731 and the third synchronous pulley 761, so that the support frame 11 is discharged. The second bevel gear 74 drives the first bevel gear 73 and the connecting shaft 731 to rotate. At this time, the first gear 733 at the bottom of the connecting shaft 731 is meshed with the second gear 763. Therefore, the third synchronous pulley 761 drives the third synchronous belt 762 to rotate. Since the two third synchronous belts 762 are located on both sides of the support frame 11 and are subjected to frictional transmission, when the third synchronous belt 762 rotates, the second synchronous pulley 762 rotates twice. After rotation 62, the support frame 11 will gradually move. When the first support frame 11 moves out of the inner frame 71, due to the friction of the third synchronous belt 762, the first support frame 11 will move forward a certain distance. At this time, when the side plate 113 touches the L-shaped plate 59, it will stop moving. Since there is a magnet on the contact surface between the two, they can be attracted to each other, preventing movement. As the first support frame 11 is discharged into the inner frame 71, the second electric push rod 77 will rise again, and the second gear plate 763 will separate from the first gear plate 733. The third synchronous belt 762 will also stop rotating and will rub against the support frame 11, thus not carrying the support frame 11 to continue moving. When the marking belt 42 moves to the end of the moving machine platform 1 (i.e., as shown in the image), the support frame 11 will move forward a certain distance. Figure 7Upon reaching the reset stage, the telescopic ends of the two first electric push rods 61 drive the connecting frame 62, adhesive plate 64, and hot melt plate 65 to continue moving. Then, a hot melt plate 65, moving away from the moving machine platform 1, begins to work and contacts the outer wall of the marking tape 42, causing it to melt. Meanwhile, the adhesive plate 64 contacts the outer wall of the marking tape 42, allowing the marking tape 42 to extend to a certain extent. When it is necessary to wrap the damaged section of the next cable body 3, the outer wall of the cable body 3 needs to contact the marking tape 42 at the bottom of the adhesive plate 64. After the marking tape 42 rotates half a turn, the telescopic ends of the first electric push rods 61 drive the connecting frame 62 to retract, resetting the adhesive plate 64 and hot melt plate 65. Due to the tension, the adhesive plate 64 will separate from the marking tape 42. When the cable body... After the broken surface of cable 3 is wrapped, the robotic arm 2 can accurately place the cable body 3 on the top of the discharged support frame 11 to support the broken surface. The mobile machine platform 1 needs to be withdrawn a certain distance. Under the pull of the mobile machine platform 1, the L-shaped plate 59 applies force to the side plate 113 and compresses the limiting spring 112. The side plate 113 separates from the L-shaped plate 59. At this time, the mobile machine platform 1 needs to move a certain distance to one side of the cable body 3. Then, after moving away from the cable body 3 and passing the protrusion formed by the support frame 11, it can be withdrawn. When the staff inspects, the support frame 11 supports the cable body 3 and the marking tape 42 provides a clear reminder, which can effectively locate the position of the cable body 3 and facilitate the staff to repair the damaged part of the cable body 3.

[0048] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power plant failure early warning processing robot comprising a mobile machine platform (1) and a cable body (3), characterized in that: The upper end of the mobile machine platform (1) is symmetrically fixedly connected with a mechanical arm (2) for clamping the cable main body (3), the end of the mobile machine platform (1) is provided with a marking mechanism (4) for marking the outer wall of the cable main body (3), the end of the mobile machine platform (1) is provided with a driving mechanism (5) for driving the marking mechanism (4) to work, and the inside of the mobile machine platform (1) is provided with a supporting mechanism (7) for supporting the cable main body (3) after marking; The driving mechanism (5) comprises an opening plate (51) fixedly connected to the end of the mobile machine platform (1), the upper ends of the two opening plates (51) are limited by a connecting plate (52) fixedly connected thereto, the side close to the mobile machine platform (1) of the two opening plates (51) is fixedly connected with a reinforcing rod (521) symmetrically, and the reinforcing rod (521) is fixedly connected with the upper end of the mobile machine platform (1), a plurality of auxiliary rollers (53) are rotatably sleeved on the side opposite to the side of the two opening plates (51) in an annular array, a gear ring (54) is rotatably connected in the plurality of auxiliary rollers (53), a driving motor (55) is fixedly connected to the side away from each other of the two opening plates (51), and the output end of the driving motor (55) is fixedly connected with a driving shaft (551), and the driving shaft (551) penetrates the inner side wall of the mobile machine platform (1); The driving mechanism (5) further comprises two straight gears (56) rotatably connected to the side opposite to the side of the two opening plates (51), the outer side walls of the two straight gears (56) are coaxially fixedly connected with first synchronous wheels (57), the outer walls of the two first synchronous wheels (57) are sleeved with a first synchronous belt (58) for transmitting power, the output end of the driving shaft (551) is fixedly connected with the end of the straight gear (56) located below, and the lower end of the connecting plate (52) is fixedly connected with a night-vision wireless camera (522) at the center thereof; The marking mechanism (4) comprises a fixed shaft (41) fixedly connected to the side opposite to the side of the two gear rings (54), and a marking tape (42) is fixedly connected to the center of the outer wall of the fixed shaft (41), and the tearing end of the marking tape (42) is adhesively connected with the outer wall of the cable main body (3).

2. A power plant failure warning processing robot according to claim 1, characterized in that: The support mechanism (7) includes an inner frame (71) slidingly sleeved inside the mobile machine platform (1), and the end lower end of the inner frame (71) is beveled, the outer side wall of the inner frame (71) is fixedly connected with a fixed plate (771) in a symmetrical manner, the inner top end of the mobile machine platform (1) is fixedly connected with a second electric push rod (77) in a symmetrical manner at the upper top end of the fixed plate (771), and the telescopic end of the second electric push rod (77) is fixedly connected with the top end of the fixed plate (771), the upper top end of the mobile machine platform (1) is fixedly connected with a gear box (72) in a symmetrical manner, the inside of the gear box (72) is rotatably sleeved with a first bevel gear (73) at the upper top end of the mobile machine platform (1), the inner side wall of the gear box (72) is rotatably sleeved with a second bevel gear (74) in meshing transmission with the first bevel gear (73), the outer side wall of the gear box (72) is coaxially fixedly connected with a second synchronous wheel (75) with the second bevel gear (74), and the inside of the inner frame (71) is placed with a plurality of support frames (11) for supporting the cable main body (3).

3. A power plant failure warning processing robot according to claim 2, characterized in that: The support mechanism (7) further includes a connecting shaft (731) fixedly connected with the end of the first bevel gear (73), and the connecting shaft (731) penetrates the lower bottom end of the mobile machine platform (1), the outer side wall of the connecting shaft (731) is fixedly connected with two bearing frames (732) fixedly connected with the inner side wall of the mobile machine platform (1), the lower bottom end of the connecting shaft (731) is fixedly connected with a first toothed disc (733), the inner side wall of the inner frame (71) is fixedly connected with a limiting plate (76) in a symmetrical manner, the outer side wall of the limiting plate (76) is fixedly connected with a plurality of mounting plates (764) for enhancing the connectivity, the lower bottom end of the limiting plate (76) is rotatably sleeved with a third synchronous wheel (761) in a symmetrical manner, the outer wall of the two third synchronous wheels (761) is sleeved with a third synchronous belt (762) for transmission, and the lower bottom end of the third synchronous wheel (761) close to the side of the connecting shaft (731) is fixedly connected with a second toothed disc (763).

4. The power plant failure early warning processing robot according to claim 3, characterized in that: The limiting plate (76), the third synchronous wheel (761) and the second toothed disc (763) are movably sleeved on the outer wall of the connecting shaft (731), the second toothed disc (763) is in meshing transmission with the first toothed disc (733), the inside of the inner frame (71) is placed with a plurality of support frames (11) for supporting the cable main body (3), the second synchronous wheel (75) is coaxially fixedly connected with the straight gear (56) at the corresponding upper end of the outer side wall of the opening plate (51), the outer wall of the second synchronous wheel (75) coaxial with the straight gear (56) and the second synchronous wheel (75) coaxial with the second bevel gear (74) is sleeved with a second synchronous belt (751) for transmission.

5. The power plant failure warning processing robot according to claim 2, characterized by: The outer side wall of the support frame (11) is fixedly connected with a ranging rod (111) symmetrically, and each support frame (11) is arranged at equal intervals, the outer side wall of the support frame (11) is rotatably sleeved with a side plate (113) symmetrically, the outer side wall of the side plate (113) is fixedly connected with a limiting spring (112), the other end of the limiting spring (112) is fixedly connected with the outer side wall of the support frame (11), and the inner side wall of the opening plate (51) is fixedly connected with an L-shaped plate (59) in contact with the side plate (113).

6. The power plant failure warning processing robot according to claim 1, characterized by: The upper end of the mobile machine platform (1) is provided with a cutting mechanism (6) at the interval between the two gear boxes (72), the cutting mechanism (6) comprises a first electric push rod (61) fixedly connected to the upper end of the mobile machine platform (1) symmetrically, the telescopic ends of the two first electric push rods (61) are fixedly connected with a connecting frame (62), the lower end of the connecting frame (62) is fixedly connected with a pressing frame (63), the lower ends of the two pressing frames (63) are fixedly connected with a hot melting plate (65), the lower end of the pressing frame (63) is fixedly connected with an adhesive plate (64) adhered to the outer wall of the cable main body (3) on one side of the hot melting plate (65), the side of the pressing frame (63) close to the first electric push rod (61) is fixedly connected with a guide rod (66), and the guide rod (66) is slidably sleeved with the inside of the mobile machine platform (1), the adhesive plate (64) and the hot melting plate (65) are located at the upper end of the marker tape (42).

7. The power plant failure warning processing robot according to claim 1, characterized by: The outer side wall of the mobile machine platform (1) is fixedly connected with a fixed plate (8) symmetrically, the lower end of the fixed plate (8) is fixedly connected with a third electric push rod (9), the telescopic end of the third electric push rod (9) is fixedly connected with a stop plate (10) for positioning the mobile machine platform (1), the upper end of the mobile machine platform (1) is fixedly connected with a control box (12) and a battery box (14) on one side of the mechanical arm (2), and the control box (12) and the battery box (14) are symmetrically arranged, the upper end of the mobile machine platform (1) is fixedly connected with a damage observation camera (13) on one side of the control box (12), the inside of the control box (12) is fixedly connected with a main control board (121) at the center, and the inside of the control box (12) is fixedly connected with a wireless transmission module (123) and a GPS transmission module (122) on both sides of the main control board (121).

Citation Information

Patent Citations

  • Device for applying marking tubes onto a cable

    CN112242218A

  • Cable skin maintenance equipment

    CN114256781A