Intelligent monitoring mechanism for stress state of cable tower and its use method
The intelligent monitoring mechanism addresses the challenge of real-time temperature and tension monitoring in cable towers by using sensors and a moving camera system to detect sling damage, ensuring timely repairs and safety.
Patent Information
- Application Number
- CN202410872037.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-07-01
AI Technical Summary
Existing cable towers and slings are exposed to wind and sun, leading to continuous temperature changes that are difficult to monitor in real time, making it challenging to detect damage promptly, which can cause accidents and safety hazards.
An intelligent monitoring mechanism with tension and temperature sensors, cameras, and a moving system that crawls along the sling to capture images, coupled with a negative pressure system to maintain stability, allowing real-time monitoring and damage detection.
Enables timely detection of sling and tower damage, reducing the risk of accidents and economic losses by providing real-time data and images for prompt repairs.
Smart Images

Figure CN118730205B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cable tower monitoring, and in particular to an intelligent monitoring mechanism for the stress state of a cable tower and a use method thereof. Background Art
[0002] Cable-stayed bridges are a common form of bridge construction. Their towers and cables are the key links in the entire bridge. The health of the towers and cables is related to the structural safety of the entire bridge. Therefore, the health of the towers and cables must be monitored. Once the towers and cables are damaged, they need to be dealt with immediately to ensure the safety of bridge operation.
[0003] The cable towers and slings are exposed to the wind and sun for a long time, which can easily cause the temperature of the cable tower to change continuously. In the prior art, it is difficult to monitor the temperature and tension of the connection between the cable tower and the cable in real time, which can easily lead to workers finding it difficult to detect in time when the cable tower is damaged, leading to major accidents and causing a large amount of economic losses. Since the slings are exposed to the outside for a long time, they are easily damaged under continuous wind and sun. However, since the slings are suspended on the cable towers, it is difficult to monitor them in real time, so it is difficult to find out whether the slings are damaged in time, which can easily lead to major safety hazards in subsequent use. Therefore, the present application provides an intelligent monitoring mechanism for the stress state of the cable tower and a method for using it to meet the needs. Summary of the invention
[0004] The technical problem to be solved by the present invention is to provide an intelligent monitoring mechanism for the stress state of a cable tower and a method for using the same to solve the problem that the existing cable tower and the sling are exposed to the outside for a long time and are subjected to wind and sun, which easily leads to continuous changes in the temperature of the cable tower. In the prior art, it is difficult to monitor the temperature and the tension borne at the connection between the cable tower and the sling in real time, which easily leads to workers finding it difficult in time when the cable tower is damaged, thus causing a major accident and resulting in a large amount of economic losses. Since the sling is exposed to the outside for a long time, it is easy for it to be damaged under continuous wind and sun. However, since the sling is suspended on the cable tower, it is difficult to monitor it in real time, so it is difficult to find out whether the sling is damaged in time, which easily leads to a major safety hazard in subsequent use.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] An intelligent monitoring mechanism for the stress state of a cable tower and a method for using the same include a cable tower and a monitoring component, wherein monitoring components are provided on both sides of the cable tower through grooves, a sling is connected to the inner side of the monitoring component, an upper connecting box is provided on the outer side of the sling, a lower connecting box is provided at the bottom of the upper connecting box, a camera component is provided on one side of the upper connecting box and the lower connecting box through grooves, a moving component is provided between the upper connecting box and the lower connecting box and the sling, a negative pressure component is provided inside the upper connecting box and the lower connecting box through grooves; the monitoring component includes a connecting frame, a fixing rod, a pulley, a placement box, a tension sensor, a temperature sensor and a memory, the number of the connecting frames is two, the two connecting frames are connected by a fixing rod, the two connecting frames are connected by a pulley through a rotating shaft, a placement box is provided on one side of the pulley, and a tension sensor, a temperature sensor and a memory are provided inside the placement box.
[0007] Optionally, the tension sensor, temperature sensor and memory are connected to the pulley, the sling is connected to the pulley, the number of the pulleys is three, the number of the fixed rods is four, and the tension sensor, temperature sensor and memory are connected to the central processing unit via signals.
[0008] Optionally, the camera assembly includes a first motor, a first pulley, a first belt, a screw, a connecting box, a connecting plate, a camera and a first connecting piece. The output end of the first motor is provided with a first pulley, the outer side of the first pulley is provided with a first belt, one side of the first pulley is provided with a screw, the outer side of the screw is connected to a connecting box through a thread, one side of the connecting box is provided with a connecting plate, the top of the connecting plate is provided with a camera, and the other side of the first pulley is provided with a first connecting piece, and the first connecting piece is connected to grooves opened inside the upper connecting box and the lower connecting box.
[0009] Optionally, the number of the camera assemblies is two, the number of the first pulleys is two, the two first pulleys are connected by a first belt, and the number of the screw rods is two.
[0010] Optionally, the moving component includes a second motor, a second pulley, a second belt, a second connecting member, a roller and a friction layer, the output end of the second motor is connected to the second pulley via a rotating shaft, a second belt is sleeved on the outer side of the second pulley, one side of the second pulley is connected to a roller via a rotating shaft, a friction layer is provided on the outer side of the roller, a second connecting member is provided on one side of the second pulley, and the interiors of the upper connecting box and the lower connecting box are connected to the second connecting member via an opened groove.
[0011] Optionally, the number of the moving components is eight, the number of the second pulleys of each moving component is four, the three second pulleys are connected by a second belt, and the friction layer is made of rubber material.
[0012] Optionally, the negative pressure component includes a third motor, an exhaust fan, a second dustproof net and a negative pressure box, a negative pressure box is provided inside the upper connecting box and the lower connecting box through a groove, a second dustproof net is provided at the bottom of the negative pressure box, a third motor is provided at the top inside the negative pressure box, and an exhaust fan is provided at the output end of the third motor.
[0013] Optionally, the number of the negative pressure components is two, a first dustproof net is provided between the upper connecting box, the lower connecting box and the negative pressure box, and the number of the first dustproof net is two.
[0014] Optionally, a fixing groove is provided on the outer wall of the upper connecting box, and a clamping plate is provided on the top of the outer wall of the lower connecting box, the fixing groove is connected to the clamping plate, and a fixing bolt is provided on one side of the clamping plate through a threaded groove, the upper connecting box and the lower connecting box are fixedly connected by the clamping plate and the fixing bolts, and air vents are provided on the top of the upper connecting box and the lower connecting box, and the air vents are inclined, and a solar panel is provided on the top of the tower, the number of the fixing bolts is twelve, the number of the clamping plates is two, and each of the clamping plates is connected to six of the fixing bolts through a threaded groove.
[0015] The present application also provides a method for using the intelligent monitoring mechanism for the stress state of the cable tower, comprising the following steps:
[0016] Step 1: Install the monitoring component at the connection between the cable tower and the sling, wind the sling around the pulley, monitor the tension and temperature of the connection between the cable and the cable tower in real time through the tension sensor and temperature sensor of the monitoring component, and store the monitoring results in the memory.
[0017] Step 2: Put the upper connecting box and the lower connecting box on the sling through the fixing bolts, and drive the second pulley to rotate through the second motor of the moving component, so that the second belt drives the other two second pulleys to rotate, and then drives the three rollers to move on the sling. The upper connecting box and the lower connecting box can crawl on the sling through the four moving components, and the exhaust fan can be driven to rotate by the third motor of the negative pressure component to form a vacuum state at the connection between the upper connecting box and the lower connecting box and the sling.
[0018] Step three, when the upper connecting box and the lower connecting box are crawling on the sling, the sling is photographed and recorded by the camera assembly, and the first motor is turned on to drive the first pulley to rotate, and the other first pulley can be driven to rotate by the first belt, so that the two screw rods can be rotated, and then the connecting box outside the screw rod drives the camera on the connecting plate to move out of the upper connecting box and the lower connecting box to photograph and record the sling.
[0019] Step 4: The real-time monitoring data of the tension sensor and the temperature sensor are sent to the central processor on the ground by means of signal transmission. The arc diagram of the tension and temperature of the stress-bearing part of the cable tower is drawn by computer. The technicians observe whether there are major abnormalities in the arc diagram and then repair the cable tower in time. The images taken by the camera are transmitted to the computer working on the ground by means of signal transmission. The images taken by the camera are manually identified to determine whether there are cracks in the sling. If there is any damage, workers are dispatched in time to repair it.
[0020] Compared with the prior art, the present invention has at least the following beneficial effects:
[0021] In the above scheme, the tension sensor and temperature sensor of the monitoring component can monitor the tension and temperature at the connection between the tower and the sling, so that the staff can timely understand the tension and temperature of the stress-bearing parts of the tower, so as to make timely response plans to prevent the tower from being damaged. If it is not discovered in time, it will cause great economic losses. The upper connecting box and the lower connecting box can be crawled on the sling through the negative pressure component and the moving component, and the sling can be photographed by the camera of the camera component, so that the staff can timely discover whether the sling is damaged, and then make timely repairs.
[0022] By means of the set tension sensor and temperature sensor, the tension and temperature of the connection between the sling and the tower can be monitored in real time, and the monitoring results can be stored in the memory. The sling can be better connected to the monitoring component through the pulley, and the device can be provided with electric energy through the solar panel, thereby reducing the use cost of the device. The card plate inserted into the fixing groove can be fixed by the fixing bolt, and then the upper connecting plate and the lower connecting plate can be fixedly connected. By turning on the first motor to drive the first pulley to rotate, the other first pulley can be driven to rotate by the first belt, so that the two screw rods can be rotated, and then the connecting box outside the screw rod drives the camera on the connecting plate to move out of the upper connecting box and the lower connecting box to shoot and record the sling. The two cameras of the upper connecting box and the lower connecting box can better monitor the sling to prevent omissions during the shooting process, which affects the monitoring effect.
[0023] The second motor is driven to rotate the second pulley, so that the second belt drives the other two second pulleys to rotate, and then the three rollers can be driven to move on the sling. The upper connecting box and the lower connecting box can be made to crawl on the sling through four moving components. The four moving components are respectively placed on the upper connecting box and the lower connecting box, so that the upper connecting box and the lower connecting box can be better placed on the sling for movement, and a certain limiting effect can also be achieved. The third motor of the negative pressure component drives the exhaust fan to rotate, so that a vacuum state can be formed at the connection between the upper connecting box and the lower connecting box and the sling, which can prevent the upper connecting box and the lower connecting box from rotating on the sling and affecting the monitoring of the sling by the camera component. The first dustproof net can prevent dust from entering the device and affecting the use of the device. The inclined air outlet can prevent dust from entering the machine through the air outlet and affecting the use of the machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the intelligent monitoring mechanism for the stress state of the cable tower;
[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the sling;
[0027] Figure 3 It is a schematic diagram of the three-dimensional structure of the lower connection box;
[0028] Figure 4 It is a schematic diagram of the planar structure of the negative pressure component;
[0029] Figure 5 It is a schematic diagram of the three-dimensional structure of the upper connection box;
[0030] Figure 6 It is a schematic diagram of the three-dimensional structure of the camera assembly;
[0031] Figure 7 It is a schematic diagram of the three-dimensional structure of the mobile component;
[0032] Figure 8 It is a schematic diagram of the three-dimensional structure of the monitoring component.
[0033] [reference numerals]
[0034] 1. Cable tower; 2. Monitoring component; 3. Lifting rope; 4. Upper connection box; 5. Lower connection box; 6. Camera component; 7. Moving component; 8. Negative pressure component; 9. Fixing slot; 10. Card plate; 11. Fixing bolt; 12. Air outlet; 13. Solar panel; 14. First dustproof net; 201. Connecting frame; 202. Fixing rod; 203. Pulley; 204. Placement box; 205. Tension sensor; 206. Temperature sensor; 207. Memory; 6 01, first motor; 602, first pulley; 603, first belt; 604, screw rod; 605, connecting box; 606, connecting plate; 607, camera; 608, first connecting piece; 701, second motor; 702, second pulley; 703, second belt; 704, second connecting piece; 705, roller; 706, friction layer; 801, third motor; 802, exhaust fan; 803, second dustproof net; 804, negative pressure box.
[0035] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0036] The following is a detailed description of the intelligent monitoring mechanism for the stress state of the cable tower provided by the present invention and the method for using the same in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods for some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.
[0037] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).
[0038] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0039] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.
[0040] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.
[0041] like Figures 1 to 8 As shown, the embodiment of the present invention provides an intelligent monitoring mechanism for the stress state of a cable tower and a method for using the same, including a cable tower 1 and a monitoring assembly 2. The monitoring assembly 2 is provided on both sides of the cable tower 1 through grooves. A sling 3 is connected to the inner side of the monitoring assembly 2. An upper connecting box 4 is provided on the outer side of the sling 3. A lower connecting box 5 is provided on the bottom of the upper connecting box 4. A camera assembly 6 is provided on one side of the upper connecting box 4 and the lower connecting box 5 through grooves. A moving assembly 7 is provided between the upper connecting box 4 and the lower connecting box 5 and the sling 3. The inner sides of the upper connecting box 4 and the lower connecting box 5 are connected through grooves. The opened groove is provided with a negative pressure component 8; the monitoring component 2 includes a connecting frame 201, a fixed rod 202, a pulley 203, a placement box 204, a tension sensor 205, a temperature sensor 206 and a memory 207. There are two connecting frames 201, and the two connecting frames 201 are connected by a fixed rod 202. The pulley 203 is connected between the two connecting frames 201 through a rotating shaft. A placement box 204 is provided on one side of the pulley 203, and a tension sensor 205, a temperature sensor 206 and a memory 207 are provided inside the placement box 204.
[0042] like Figure 1, Figure 3 , Figure 5 , Figure 6 and Figure 8 As shown, the tension sensor 205, the temperature sensor 206 and the memory 207 are connected to the pulley 203, the sling 3 is connected to the pulley 203, the number of pulleys 203 is three, the number of fixed rods 202 is four, the tension sensor 205, the temperature sensor 206 and the memory 207 are connected to the central processor through signals, the camera assembly 6 includes a first motor 601, a first pulley 602, a first belt 603, a screw rod 604, a connecting box 605, a connecting plate 606, a camera 607 and a first connecting member 608, the output end of the first motor 601 is provided with a first pulley 602, the outer side of the first pulley 602 is provided with a first belt 603, a screw rod 604 is provided on one side of the first pulley 602, the outer side of the screw rod 604 is connected with a connecting box 605 by a thread, a connecting plate 606 is provided on one side of the connecting box 605, a camera 607 is provided on the top of the connecting plate 606, the first pulley 6 A first connecting piece 608 is provided on the other side of 02, and the first connecting piece 608 is connected to the grooves opened inside the upper connecting box 4 and the lower connecting box 5. There are two camera assemblies 6, and there are two first pulleys 602. The two first pulleys 602 are connected by a first belt 603. There are two screw rods 604. A fixing groove 9 is provided on the outer wall of the upper connecting box 4, and a card plate 10 is provided on the top of the outer wall of the lower connecting box 5. The fixing groove 9 is connected to the card plate 10, and a fixing bolt 11 is provided on one side of the card plate 10 through an opened threaded groove. The upper connecting box 4 and the lower connecting box 5 are fixedly connected by the card plate 10 and the fixing bolt 11. An air vent 12 is provided on the top of the upper connecting box 4 and the lower connecting box 5, and the air vent 12 is inclined. A solar panel 13 is provided on the top of the tower 1, and there are twelve fixing bolts 11. There are two card plates 10, and each card plate 10 is connected to six fixing bolts 11 through an opened threaded groove.
[0043] The tension and temperature of the connection between the sling 3 and the tower 1 are monitored in real time through the tension sensor 205 and the temperature sensor 206, and the monitoring results are stored in the memory 207. The sling 3 is connected to the monitoring component through the pulley 203, and the device is provided with electric energy through the solar panel 13. The card plate 10 inserted into the fixing groove 9 is fixed by the fixing bolt 11, and then the upper connecting plate 4 and the lower connecting plate 5 are fixedly connected, and the first motor 601 is turned on to drive the first pulley 602 to rotate, and the other first pulley 602 is driven to rotate by the first belt 603, so that the two screw rods 604 are rotated, and then the connection box 605 outside the screw rod 604 drives the camera 607 on the connecting plate 606 to move out of the upper connecting box 4 and the lower connecting box 5 to shoot and record the sling 3. The two cameras 607 of the upper connecting box 4 and the lower connecting box 5 can better monitor the sling 3.
[0044] like Figure 2 , Figure 3 , Figure 4 and Figure 7 As shown, the moving assembly 7 includes a second motor 701, a second pulley 702, a second belt 703, a second connecting member 704, a roller 705 and a friction layer 706. The output end of the second motor 701 is connected to the second pulley 702 through a rotating shaft, the second belt 703 is sleeved on the outer side of the second pulley 702, one side of the second pulley 702 is connected to the roller 705 through a rotating shaft, the outer side of the roller 705 is provided with a friction layer 706, one side of the second pulley 702 is provided with a second connecting member 704, the interior of the upper connecting box 4 and the lower connecting box 5 are connected to the second connecting member 704 through the grooves provided, the number of the moving assemblies 7 is eight, and the second pulley 7 of each moving assembly 7 There are four negative pressure components 802, three second pulleys 702 are connected by a second belt 703, the friction layer 706 is made of rubber material, the negative pressure component 8 includes a third motor 801, an exhaust fan 802, a second dustproof net 803 and a negative pressure box 804, a negative pressure box 804 is provided inside the upper connecting box 4 and the lower connecting box 5 through a groove, a second dustproof net 803 is provided at the bottom of the negative pressure box 804, a third motor 801 is provided on the top of the inner side of the negative pressure box 804, an exhaust fan 802 is provided at the output end of the third motor 801, there are two negative pressure components 8, a first dustproof net 14 is provided between the upper connecting box 4 and the lower connecting box 5 and the negative pressure box 804, and there are two first dustproof nets 14.
[0045] The second motor 701 drives the second pulley 702 to rotate, so that the second belt 703 drives the other two second pulleys 702 to rotate, and then drives the three rollers 705 to move on the sling 3. The upper connecting box 4 and the lower connecting box 5 are crawled on the sling 3 through the four moving components 7. The third motor 801 of the negative pressure component 8 drives the exhaust fan 802 to rotate to form a vacuum state at the connection between the upper connecting box 4 and the lower connecting box 5 and the sling 3.
[0046] The present application also provides a method for using the intelligent monitoring mechanism for the stress state of the cable tower, comprising the following steps:
[0047] Step 1: Install the monitoring component 2 at the connection between the tower 1 and the sling 3, wind the sling 3 around the pulley 203, monitor the tension and temperature of the connection between the sling 3 and the tower 1 in real time through the tension sensor 205 and temperature sensor 206 of the monitoring component 2, and store the monitoring results through the memory 207.
[0048] Step 2, put the upper connecting box 4 and the lower connecting box 5 on the sling 3 through the fixing bolts 11, and drive the second pulley 702 to rotate through the second motor 701 of the moving component 7, so that the second belt 703 drives the other two second pulleys 702 to rotate, and then can drive the three rollers 705 to move on the sling 3, and the upper connecting box 4 and the lower connecting box 5 can be crawled on the sling 3 through the four moving components 7, and the exhaust fan 802 is driven to rotate by the third motor 801 of the negative pressure component 8 to form a vacuum state at the connection between the upper connecting box 4 and the lower connecting box 5 and the sling 3.
[0049] Step three, when the upper connecting box 4 and the lower connecting box 5 are crawling on the sling 3, the sling 3 is photographed and recorded by the camera assembly 6, and the first motor 601 is turned on to drive the first pulley 602 to rotate, and the other first pulley 602 can be driven to rotate by the first belt 603, so that the two screw rods 604 can be rotated, and then the connecting box 605 outside the screw rod 604 drives the camera 607 on the connecting plate 606 to move out of the upper connecting box 4 and the lower connecting box 5 to photograph and record the sling 3.
[0050] Step 4: The data monitored in real time by the tension sensor 205 and the temperature sensor 206 are sent to the central processor on the ground by means of signal transmission. The arc diagram of the tension and temperature of the stress-bearing part of the cable tower 1 is drawn by the computer. The technicians observe whether there are major abnormalities in the arc diagram, and then promptly repair the cable tower 1. The image taken by the camera 607 is transmitted to the computer working on the ground by means of signal transmission. The image taken by the camera 607 is manually identified to determine whether there are cracks in the sling 3. If there is any damage, workers are dispatched in time to repair it.
[0051] The working principle provided by the present invention is that the tension sensor 205 and the temperature sensor 206 first monitor the tension and temperature of the connection between the sling 3 and the cable tower 1 in real time, and the monitoring results are stored in the memory 207. The data monitored in real time by the tension sensor and the temperature sensor are sent to the central processor on the ground by signal transmission. The arc diagram of the tension and temperature of the stress-bearing part of the cable tower 1 is drawn by the computer. The technician observes whether there is a large abnormality in the arc diagram, and then the cable tower 1 is repaired in time. The pulley 203 can better connect the sling 3 with the monitoring component, and the solar panel 13 can provide electrical energy to the device, thereby reducing the use cost of the device. Then, the card plate 1 inserted into the fixing slot 9 is fixed by the fixing bolt 11. 0 is fixed, and then the upper connecting plate 4 and the lower connecting plate 5 are fixedly connected, and the first motor 601 is turned on to drive the first pulley 602 to rotate, and the other first pulley 602 is driven to rotate by the first belt 603, so that the two screw rods 604 are rotated, and then the connection box 605 outside the screw rod 604 drives the camera 607 on the connecting plate 606 to move out of the upper connecting box 4 and the lower connecting box 5 to shoot and record the sling 3, and the image taken by the camera 607 is transmitted to the computer working on the ground by signal transmission. The image taken by the camera 607 is manually recognized, and the sling 3 can be better monitored by the two cameras 607 of the upper connecting box 4 and the lower connecting box 5.
[0052] The second motor 701 is provided to drive the second pulley 702 to rotate, so that the second belt 703 drives the other two second pulleys 702 to rotate, and then the three rollers 705 can be driven to move on the sling 3. The upper connecting box 4 and the lower connecting box 5 can be crawled on the sling 3 through the four moving components 7. The four moving components 7 are respectively placed on the upper connecting box 4 and the lower connecting box 5, so that the upper connecting box 4 and the lower connecting box 5 can be better placed on the sling 3 for movement, and a certain limiting effect can also be achieved. The third motor 801 of the negative pressure component 8 drives the exhaust fan 802 to rotate, so that a vacuum state can be formed at the connection between the upper connecting box 4 and the lower connecting box 5 and the sling 3, which can prevent the upper connecting box 4 and the lower connecting box 5 from rotating on the sling 3 and affect the camera component 6 to monitor the sling 3. The first dustproof net 14 can prevent dust from entering the device, and the inclined air outlet 12 can prevent dust from entering the machine through the air outlet.
[0053] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0054] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. Intelligent monitoring mechanism for the stress status of the cable tower. It is characterized in that It includes a cable tower and a monitoring component, wherein the monitoring components are provided on both sides of the cable tower through grooves, the inner side of the monitoring component is connected to a sling, the outer side of the sling is provided with an upper connection box, the bottom of the upper connection box is provided with a lower connection box, one side of the upper connection box and the lower connection box is provided with a camera component through a groove, a moving component is provided between the upper connection box and the lower connection box and the sling, and a negative pressure component is provided inside the upper connection box and the lower connection box through a groove; The monitoring component includes a connecting frame, a fixing rod, a pulley, a placement box, a tension sensor, a temperature sensor and a memory. There are two connecting frames, and the two connecting frames are connected by a fixing rod. A pulley is connected between the two connecting frames by a rotating shaft. A placement box is provided on one side of the pulley, and a tension sensor, a temperature sensor and a memory are provided inside the placement box. The tension sensor, the temperature sensor and the memory are connected to the pulley, the sling is connected to the pulley, the number of the pulleys is three, the number of the fixing rods is four, and the tension sensor, the temperature sensor and the memory are connected to the central processing unit through signals; The camera assembly includes a first motor, a first pulley, a first belt, a screw, a connecting box, a connecting plate, a camera and a first connecting piece, wherein the output end of the first motor is provided with a first pulley, the outer side of the first pulley is provided with a first belt, one side of the first pulley is provided with a screw, the outer side of the screw is connected to a connecting box through a thread, one side of the connecting box is provided with a connecting plate, the top of the connecting plate is provided with a camera, the other side of the first pulley is provided with a first connecting piece, and the first connecting piece is connected to grooves provided in the upper connecting box and the lower connecting box; There are two camera assemblies, two first belt pulleys, the two first belt pulleys are connected by a first belt, and there are two screw rods; The moving assembly includes a second motor, a second pulley, a second belt, a second connecting member, a roller and a friction layer, the output end of the second motor is connected to the second pulley through a rotating shaft, the outer side of the second pulley is covered with a second belt, one side of the second pulley is connected to a roller through a rotating shaft, the outer side of the roller is provided with a friction layer, one side of the second pulley is provided with a second connecting member, and the interiors of the upper connecting box and the lower connecting box are connected to the second connecting member through grooves provided therein; The number of the moving components is eight, the number of the second pulleys of each moving component is four, the three second pulleys are connected by a second belt, and the friction layer is made of rubber material.
2. The intelligent monitoring mechanism for the stress state of the cable tower according to claim 1, It is characterized in that The negative pressure assembly includes a third motor, an exhaust fan, a second dustproof net and a negative pressure box. A negative pressure box is provided inside the upper connecting box and the lower connecting box through a groove. A second dustproof net is provided at the bottom of the negative pressure box. A third motor is provided at the top inside the negative pressure box. An exhaust fan is provided at the output end of the third motor.
3. The intelligent monitoring mechanism for the stress state of the cable tower according to claim 2, It is characterized in that The number of the negative pressure components is two, and a first dustproof net is provided between the upper connection box, the lower connection box and the negative pressure box, and the number of the first dustproof net is two.
4. The intelligent monitoring mechanism for the stress state of the cable tower according to claim 1, It is characterized in that The outer wall of the upper connecting box is provided with a fixing groove, the top of the outer wall of the lower connecting box is provided with a clamping plate, the fixing groove is connected to the clamping plate, one side of the clamping plate is provided with a fixing bolt through a threaded groove, the upper connecting box and the lower connecting box are fixedly connected by the clamping plate and the fixing bolts, the top of the upper connecting box and the lower connecting box are provided with air vents, the air vents are inclined, a solar panel is provided on the top of the cable tower, the number of the fixing bolts is twelve, the number of the clamping plates is two, and each of the clamping plates is connected to six of the fixing bolts through a threaded groove.
5. A method for using the intelligent monitoring mechanism for the stress state of the cable tower according to any one of claims 1 to 4, It is characterized in that The steps include: Step 1: Install the monitoring component at the connection between the cable tower and the sling, wind the sling around the pulley, monitor the tension and temperature of the connection between the sling and the cable tower in real time through the tension sensor and temperature sensor of the monitoring component, and store the monitoring results in the memory; Step 2: Put the upper connection box and the lower connection box on the sling through the fixing bolts, and drive the second pulley to rotate through the second motor of the moving component, so that the second belt drives the other two second pulleys to rotate, and then drives the three rollers to move on the sling, and the upper connection box and the lower connection box are crawled on the sling through the four moving components, and the exhaust fan is driven to rotate by the third motor of the negative pressure component to form a vacuum state at the connection between the upper connection box and the lower connection box and the sling; Step 3: When the upper connection box and the lower connection box crawl on the sling, the sling is photographed and recorded by the camera assembly, and the first motor is turned on to drive the first pulley to rotate, and the first belt drives another first pulley to rotate, so that the two screw rods rotate, and then the connection box outside the screw rod drives the camera on the connection plate to move out of the upper connection box and the lower connection box to photograph and record the sling; Step 4: The real-time monitoring data of the tension sensor and the temperature sensor are sent to the central processor on the ground by means of signal transmission. The arc diagram of the tension and temperature of the stress-bearing part of the cable tower is drawn by computer. The technicians observe whether there are major abnormalities in the arc diagram and then repair the cable tower in time. The images taken by the camera are transmitted to the computer working on the ground by means of signal transmission. The images taken by the camera are manually identified to determine whether there are cracks in the sling. If there is any damage, workers are dispatched in time to repair it.
Citation Information
Patent Citations
Cable bent tower with self detection device and cable bent tower surface crack detection method
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