Stay cable force real-time monitoring device
By designing a real-time monitoring device for cable-stayed cable force including remote control of electric climbing frames, winches, rope climbers and cable force measuring instruments, the safety hazards existing in manual detection and the inability to realize real-time monitoring are solved, and the automation and real-time monitoring of cable-stayed cable force is realized, which improves the accuracy and safety of detection.
Patent Information
- Application Number
- CN202420555313.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-21
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-21
AI Technical Summary
In the prior art, cable force detection of cable laminated cables requires manual operation, which poses safety risks and cannot realize real-time monitoring, resulting in low work efficiency.
A real-time monitoring device for cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed cable-stayed
It realizes automated and real-time monitoring of cable-stayed cable force, improves the accuracy and safety of detection, and reduces the complexity and safety risks of manual detection.
Smart Images
Figure CN222599027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable force detection, in particular to a device for real-time monitoring of the cable force of an inclined cable. Background Art
[0002] The tension of the cable directly affects the internal force and line shape of the main beam. The cable force in the cable-stayed bridge is an important indicator reflecting the internal force state of the entire bridge. The cable force test during the construction stage and the bridge completion stage is one of the main tasks of the cable-stayed bridge construction monitoring system. The cable force monitoring and adjustment of the cable-stayed bridge is usually obtained through an iterative trial calculation device to obtain the cable force adjustment process and adjustment amount. During actual construction, the cable force of some cables is adjusted in a specified order.
[0003] In the prior art, the tension of the inclined cable is usually tested by manually operating a cable dynamometer. However, the manual testing process requires frequent climbing to test the top of the inclined cable. The entire testing process is relatively complicated, difficult, time-consuming and labor-intensive, and there are major safety hazards. In addition, manual work cannot achieve real-time monitoring, resulting in low overall work efficiency. Utility Model Content
[0004] The utility model mainly provides a device for real-time monitoring of the cable force of a stay cable which has a high degree of automation and can accurately detect.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a real-time monitoring device for the cable force of an inclined cable, comprising: a remote-controlled electric climbing frame, a first horizontal supporting truss is arranged on the top of the remote-controlled electric climbing frame, a vertical main frame is arranged on the top of the first horizontal supporting truss, a second horizontal supporting truss is arranged on the top of the vertical main frame, a fixing plate is arranged on the top of the second horizontal supporting truss, a fixing seat is fixedly installed on the top of the fixing plate, a rotating seat is rotatably connected to the top of the fixing seat, a winch is arranged on the top of the rotating seat, a climbing rope track is wound around the outside of the winch, a rotating arm is rotatably connected to one end of the boom, the climbing rope track is set on the outside of the rotating arm, a hook is connected to one end of the climbing rope track, a hook is hung on one end of the hook, a fixed bracket is connected to the outside of one side of the hook, a rope climber is connected to one end of the fixed bracket, a connecting frame is fixedly connected to one side of the fixed bracket, a clamp is arranged at the bottom of one end of the connecting frame, and a cable dynamometer is arranged on the inner side of the clamp.
[0006] Preferably, mounting bolts are threadedly installed at the four corners of the top of the boom, and gaskets are sleeved on the outer sides of the mounting bolts. The mounting bolts can improve the connection strength, prevent the boom from falling off the rotating seat, and improve the safety factor when the device is in use. The gaskets can effectively increase the friction force, prevent the mounting bolts from loosening, and improve the stability of the device when in use.
[0007] Preferably, a column is provided on one side of the remote-controlled electric climbing frame, and a fixed connecting buckle is fixedly installed on one side of the column, through which the top end of the inclined cable can be fixed to the column, thereby improving the connection strength and stability.
[0008] Preferably, the bottom of the fixed connecting buckle is connected to a cable, and one end of the cable is connected to a fixed bolt seat, through which the bottom end of the cable can be fixed to the ground, thereby improving the connection strength and stability and facilitating adjustments in later projects.
[0009] Preferably, the rope climber is mounted on the outside of the inclined cable, and the cable dynamometer is set up on the outside of the inclined cable. The rope climber drives the cable dynamometer to realize automatic rope climbing, realize cable force detection of the entire inclined cable, and achieve the purpose of real-time monitoring.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are:
[0011] 1. In the utility model, a winch, a rope climber and a cable dynamometer are provided. When in use, the directions of the boom and the rotating arm can be adjusted by rotating the rotating seat on the fixed seat, so that the inclined cable in different directions can be detected. The fixed cable dynamometer can be clamped by the clamping claw, and the fixed bracket and the connecting frame can be used to enable the cable dynamometer to climb the rope together with the rope climber. The rope climbing track can be wound up by the winch, and the rope climber and the cable dynamometer can be driven to move on the inclined cable by pulling the hook to realize automatic detection of the cable force of the inclined cable, effectively avoiding the influence of the cable force detection of the inclined cable itself when the wind generates vibration, facilitating the detection of the entire rope end of the inclined cable, collecting the detection data of the rope end and the rope tail, and analyzing and judging in combination with the detection data of the middle end of the rope, so as to improve the accuracy of real-time detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 A three-dimensional diagram of a device for real-time monitoring of the cable force of a stay cable is provided for the utility model;
[0013] Figure 2 A side view of a device for real-time monitoring of cable force of a stay cable proposed in the utility model;
[0014] Figure 3 A schematic diagram of the boom structure of a device for real-time monitoring of the cable force of a stay cable is provided for the utility model;
[0015] Figure 4 The utility model provides a structural schematic diagram of a cable dynamometer of a device for real-time monitoring of cable force of a stay cable.
[0016] Legend: 1. Remote-controlled electric climbing frame; 2. First horizontal supporting truss; 3. Vertical main frame; 4. Second horizontal supporting truss; 5. Fixed plate; 6. Fixed seat; 7. Rotating seat; 8. Winch; 9. Boom; 10. Rotating arm; 11. Climbing rope track; 12. Hook; 13. Hook; 14. Fixed bracket; 15. Rope climber; 16. Connecting frame; 17. Clamp; 18. Cable dynamometer; 19. Mounting bolt; 20. Gasket; 21. Column; 22. Fixed connecting buckle; 23. Inclined cable; 24. Fixed bolt seat. DETAILED DESCRIPTION
[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a device for real-time monitoring of the cable force of a stay cable, comprising a remote-controlled electric climbing frame 1, a first horizontal supporting truss 2 is arranged on the top of the remote-controlled electric climbing frame 1, a vertical main frame 3 is arranged on the top of the first horizontal supporting truss 2, a second horizontal supporting truss 4 is arranged on the top of the vertical main frame 3, a fixing plate 5 is arranged on the top of the second horizontal supporting truss 4, a fixing seat 6 is fixedly installed on the top of the fixing plate 5, a rotating seat 7 is rotatably connected to the top of the fixing seat 6, and a winch 8 is arranged on the top of the rotating seat 7 A climbing rope track 11 is wound around the outside of the winch 8, one end of the boom 9 is rotatably connected to a rotating arm 10, the climbing rope track 11 is set up on the outside of the rotating arm 10, one end of the climbing rope track 11 is connected to a hook 12, one end of the hook 12 is hung with a hook 13, one side of the hook 13 is connected to a fixed bracket 14, one end of the fixed bracket 14 is connected to a rope climber 15, one side of the fixed bracket 14 is fixedly connected to a connecting frame 16, a clamp 17 is provided at the bottom of one end of the connecting frame 16, and a cable dynamometer 18 is provided on the inner side of the clamp 17.
[0020] like Figure 3 As shown, mounting bolts 19 are threadedly installed at the four corners of the top of the boom 9, and gaskets 20 are sleeved on the outer side of the mounting bolts 19. The mounting bolts 19 can improve the connection strength, prevent the boom 9 from falling off the rotating seat 7, and improve the safety factor when the device is in use. The gaskets 20 can effectively increase the friction force, prevent the mounting bolts 19 from loosening, and improve the stability of the device when in use.
[0021] like Figure 1 and Figure 2 As shown, a column 21 is provided on one side of the remote-controlled electric climbing frame 1, and a fixed connecting buckle 22 is fixedly installed on one side of the column 21. The top end of the inclined cable 23 can be fixed on the column 21 through the fixed connecting buckle 22, thereby improving the connection strength and stability.
[0022] like Figure 1 and Figure 2 As shown, the bottom of the fixed connecting buckle 22 is connected to a cable 23, and one end of the cable 23 is connected to a fixed bolt seat 24. The bottom end of the cable 23 can be fixed to the ground through the fixed bolt seat 24, which improves the connection strength and stability and is convenient for adjustment in later projects.
[0023] like Figure 1 and Figure 2 As shown, the rope climber 15 is sleeved on the outside of the inclined cable 23, and the cable dynamometer 18 is set up on the outside of the inclined cable 23. The rope climber 15 drives the cable dynamometer 18 to realize automatic rope climbing, realize the cable force detection of the entire inclined cable 23, and achieve the purpose of real-time monitoring.
[0024] The usage and working principle of the device are as follows: first, the rotating seat 7 is remotely controlled to rotate on the fixed seat 6, so that the boom 9 and the rotating arm 10 are turned to a position on the same vertical line as the column 21, and then the rotating arm 10 is controlled to rotate on the boom 9, and the pitch angle is adjusted to a suitable position, and then the cable dynamometer 18 is clamped and fixed by the clamp 17, and the rope climber 15 is mounted on the inclined cable 23, and the cable dynamometer 18 is set on the inclined cable 23, and then the hook 12 is hung with the hook 13, and finally the winch 8 is started to reel in the climbing rope track 11, so that the rope climber 15 drives the cable dynamometer 18 to climb the inclined cable 23, and the cable dynamometer 18 monitors the cable force of the inclined cable 23 in real time.
[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A device for real-time monitoring of cable force of a stay cable, characterized in that: include: A remote-controlled electric climbing frame (1), wherein a first horizontal supporting truss (2) is arranged on the top of the remote-controlled electric climbing frame (1), a vertical main frame (3) is arranged on the top of the first horizontal supporting truss (2), a second horizontal supporting truss (4) is arranged on the top of the vertical main frame (3), a fixing plate (5) is arranged on the top of the second horizontal supporting truss (4), a fixing seat (6) is fixedly installed on the top of the fixing plate (5), a rotating seat (7) is rotatably connected to the top of the fixing seat (6), a winch (8) is arranged on the top of the rotating seat (7), and a climbing rope track (11) is wound around the outer side of the winch (8). ), one end of the boom (9) is rotatably connected to a rotating arm (10), the rope climbing track (11) is set up on the outside of the rotating arm (10), one end of the rope climbing track (11) is connected to a hook (12), one end of the hook (12) is hung with a hook (13), one side of the hook (13) is connected to a fixed bracket (14), one end of the fixed bracket (14) is connected to a rope climber (15), one side of the fixed bracket (14) is fixedly connected to a connecting frame (16), one end of the connecting frame (16) is provided with a clamping claw (17) at the bottom, and a cable dynamometer (18) is provided on the inner side of the clamping claw (17).
2. The device for real-time monitoring of the cable force of a stay cable according to claim 1, characterized in that: The four corners of the top of the boom (9) are all threadedly mounted with mounting bolts (19), and washers (20) are sleeved on the outer sides of the mounting bolts (19).
3. The device for real-time monitoring of the cable force of a stay cable according to claim 1, characterized in that: A column (21) is provided on one side of the remote-controlled electric climbing frame (1), and a fixed connecting buckle (22) is fixedly mounted on one side of the column (21).
4. The device for real-time monitoring of the cable force of a stay cable according to claim 3 is characterized in that: The bottom of the fixed connection buckle (22) is connected to an inclined cable (23), and one end of the inclined cable (23) is connected to a fixed bolt seat (24).
5. The device for real-time monitoring of the cable force of a stay cable according to claim 1, characterized in that: The rope climber (15) is sleeved on the outside of the inclined cable (23), and the cable dynamometer (18) is set on the outside of the inclined cable (23).