A real-time monitoring device for cable tray load bearing and stress

Abstract

The utility model discloses a real-time monitoring device for load-bearing and stress of a cable bridge, which relates to the field of cable technology and comprises: a bridge body, characterized in that a stress monitoring structure is installed through the front wall of the bridge body, a load-bearing monitoring structure is installed below the bridge body, an electric control structure is installed below the bridge body, a data collection structure is installed inside the electric control structure, and a data transmission and analysis structure is installed inside the electric control structure. The utility model has the advantages that: the utility model arranges load-bearing monitoring structures and stress monitoring structures distributed in a dot matrix on the cable bridge, so that the gravity borne by the cable bridge and the stress generated by the movement between material molecules can be monitored, so that the cable bridge can be reduced from being crushed by snow in rainy and snowy weather. At the same time, the fracture caused by the life of the material itself can be monitored to prevent the cable bridge from being damaged or to quickly locate and rescue the damaged cable bridge to reduce economic losses.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a device for real-time monitoring the load-bearing and stress of a cable bridge. Background Art

[0002] Cable tray is a device used to support, protect and install power cables, communication cables or other types of cables. It is usually used to cross, hang or lay cables inside or outside a building, and to extend cables from one place to another. Cable trays are usually made of metal or plastic materials and have a certain rigidity and load-bearing capacity.

[0003] However, existing cable trays may be damaged due to load-bearing capacity, material life, weather, usage time, etc., which makes it impossible for personnel to detect and repair damage in time, resulting in power shortages and economic losses. Therefore, a device for real-time monitoring of load-bearing capacity and stress of cable trays is needed, so that the load-bearing capacity of the cable tray can be monitored in real time, and the stress changes caused by molecular deformation between materials can be monitored in real time, so that the cable tray can be quickly located and rescued when it is damaged. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a real-time monitoring device for the load-bearing and stress of a cable tray. The utility model sets a load-bearing monitoring structure and a stress monitoring structure distributed in a dot matrix on the cable tray, so that the gravity borne by the cable tray and the stress generated by the movement of material molecules can be monitored to prevent damage to the cable tray or quickly locate and rescue the damaged cable tray to reduce economic losses.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A real-time monitoring device for the load-bearing and stress of a cable bridge comprises: a bridge body, a stress monitoring structure is installed through the front wall of the bridge body, a load-bearing monitoring structure is installed below the bridge body, an electric control structure is installed below the bridge body, a data collection structure is installed inside the electric control structure, and a data transmission and analysis structure is installed inside the electric control structure.

[0007] The utility model is further configured such that the stress monitoring structure includes: an acoustic wave stress monitoring sensor and an acoustic wave output head; the acoustic wave stress monitoring sensor is evenly installed on the front side of the bridge frame body; the acoustic wave output head is respectively installed on both sides of the front end of the acoustic wave stress monitoring sensor; the acoustic wave stress monitoring sensor is closely installed on the bridge frame body; the acoustic wave output head is a cylindrical structure and has a mesh structure at the front end thereof.

[0008] The utility model is further configured such that the load-bearing monitoring structure includes: a load-bearing monitoring sensor and a diagonal brace plate; the load-bearing monitoring sensors are evenly arranged below the bridge frame body; the diagonal brace plate is also evenly arranged below the bridge frame body, and at the same time, it is connected through the load-bearing monitoring sensor, and the top of the load-bearing monitoring sensor is in contact with the bottom of the bridge frame body.

[0009] The utility model is further configured such that the electric control structure comprises: an electric control box; the electric control box is located below the bridge frame body; a data collection structure and a data transmission and analysis structure are arranged inside the electric control box; and a basic electrical switch assembly is also provided inside the electric control box.

[0010] The utility model is further configured such that the data collection structure includes: a data collector; the data collector is installed inside the electric control box, and is electrically connected to the acoustic wave stress monitoring sensor and the load-bearing monitoring sensor, and its structure is a square structure, and a display screen and buttons are provided at the front end.

[0011] The utility model is further configured that the data transmission and analysis structure includes: a data transmission analyzer; the data transmission analyzer is installed inside the electric control box, and is electrically connected to the data collector, and is connected to the main control terminal to transmit data, and at the same time, it is a square-like structure without sharp corners.

[0012] The utility model is further configured that the bridge frame body includes: heat dissipation holes, which are evenly drilled at the front and rear ends of the bridge frame body; grounding support rods, which are evenly welded to the bottom of the bridge frame body; diagonal support plates, which are respectively welded to the left and right ends of the grounding support rods; an electric control box, which is installed at the front end of the grounding support rods

[0013] The beneficial effects of the utility model are as follows: the utility model sets a load-bearing monitoring structure and a stress monitoring structure with a dot matrix distribution on the cable bridge, so that the gravity borne by the cable bridge and the stress generated by the movement between material molecules can be monitored, so as to prevent damage to the cable bridge or quickly locate and rescue the damaged cable bridge to reduce economic losses.

[0014] 1. The real-time monitoring device for the load-bearing and stress of the cable bridge is provided with a stress monitoring structure. The traditional stress monitoring structure is used to monitor the stress waves generated by the displacement of molecules inside the material and the vibration. The new type uses sound waves to measure the changes in the conductive performance caused by the stress concentration and fatigue damage of the monitored object to calculate the stress and fatigue damage, so that the cable bridge can be subjected to real-time stress monitoring, so as to measure the possible damage in advance and make a pre-replacement to prevent the economic loss caused by the damage of the cable bridge.

[0015] 2. The real-time monitoring device for the load-bearing and stress of the cable bridge is provided with a load-bearing monitoring structure, which is a structure for monitoring the load-bearing capacity of the cable bridge. In rainy and snowy weather, rainwater or snow will remain on the cable bridge, and the cable bridge has limited load-bearing capacity. Therefore, the load-bearing monitoring structure can be used to monitor the load-bearing capacity of the cable bridge, so that after rainy and snowy weather, workers can quickly clean up the cable bridge with snow or rainwater to prevent rain and snow from crushing the cable bridge and causing economic losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a cable tray load-bearing and stress real-time monitoring device proposed by the utility model;

[0017] Figure 2 A schematic diagram of a load-bearing monitoring structure of a cable tray load-bearing and stress real-time monitoring device proposed by the utility model;

[0018] Figure 3 A schematic diagram of stress monitoring results of a cable tray load-bearing and stress real-time monitoring device proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of an electric control box of a cable tray load-bearing and stress real-time monitoring device proposed by the utility model.

[0020] In the figure: 1. Bridge body; 2. Heat dissipation holes; 3. Ground support rod; 4. Diagonal support plate; 5. Acoustic wave stress monitoring sensor; 51. Acoustic wave output head 6. Load-bearing monitoring sensor; 7. Data transmission analyzer; 8. Electric control box; 9. Data collector. DETAILED DESCRIPTION

[0021] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0024] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0025] Reference Figure 1-4 A real-time monitoring device for load-bearing and stress of a cable tray comprises: a tray body 1, characterized in that a stress monitoring structure is installed through the front wall of the tray body 1, a load-bearing monitoring structure is installed below the tray body 1, an electric control structure is installed below the tray body 1, a data collection structure is installed inside the electric control structure, and a data transmission and analysis structure is installed inside the electric control structure.

[0026] Reference Figure 1 and Figure 3 The stress monitoring structure includes: an acoustic wave stress monitoring sensor 5 and an acoustic wave output head 51; the acoustic wave stress monitoring sensor 5 is evenly installed on the front side of the bridge body 1; the acoustic wave output head 51 is respectively installed on both sides of the front end of the acoustic wave stress monitoring sensor 5; the acoustic wave stress monitoring sensor 5 is closely installed on the bridge body 1; the acoustic wave output head 51 is a cylindrical structure and has a mesh structure at the front end; the stress monitoring structure is a structure for stress monitoring of the cable bridge body 1 and the insulating protection material outside the cable inside. It can calculate stress and fatigue damage by measuring the changes in the conductive properties caused by stress concentration and fatigue damage of the monitored object, such as the conductive properties of ultrasonic waves or electromagnetic fields, so as to prevent power disasters caused by damage to the material of the cable bridge body 1 or the insulating protection material outside the cable in advance through changes in stress.

[0027] Reference Figure 1-2The load-bearing monitoring structure includes: a load-bearing monitoring sensor 6 and a diagonal brace plate 4; the load-bearing monitoring sensor 6 is evenly arranged below the bridge frame body 1; the diagonal brace plate 4 is also evenly arranged below the bridge frame body 1, and at the same time, it is connected with the load-bearing monitoring sensor 6, and the top of the load-bearing monitoring sensor 6 is in contact with the bottom of the bridge frame body 1. The load-bearing monitoring structure is installed below the cable bridge frame body 1 so as to monitor the load-bearing force of the cable bridge frame body 1. In rainy and snowy weather, it can output the received gravity information so that workers can compare the received information with the actual load-bearing capacity of the cable bridge frame body 1, or compare it with the normal load-bearing capacity, so as to monitor the accumulation of snow on the top of the cable bridge frame body 1, which may cause the cable bridge frame to collapse, so as to clear the snow on the cable bridge frame body 1 to prevent the cable bridge frame body 1 from being crushed.

[0028] Reference Figure 1 and Figure 4 The electric control structure includes: an electric control box 8; the electric control box 8 is located below the bridge body 1; the electric control box 8 is provided with a data collection structure and a data transmission and analysis structure; the electric control box 8 also has a basic electrical switch assembly. The electric control structure is a structure for protecting the data collection structure, the output transmission and analysis structure and the basic electrical switch assembly during the period. It is used to protect the structure and components inside the electric control box 8 to prevent non-staff from using them at will, and also reduce the situation where the internal structure and components are damaged by various natural factors.

[0029] Reference Figure 4 The data collection structure includes: a data collector 9; the data collector 9 is installed inside the electric control box 8, and is electrically connected to the acoustic stress monitoring sensor 5 and the load-bearing monitoring sensor 6, and its structure is a square structure, and a display screen and buttons are provided at the front end; the data transmission and analysis structure includes: a data transmission analyzer 7; the data transmission analyzer 7 is installed inside the electric control box 8, and is electrically connected to the data collector 9, and is connected to the main control terminal to transmit data, and at the same time, it is a square-like structure without sharp corners; the data collection structure is a structure for collecting data obtained from the load-bearing monitoring structure and the stress monitoring structure through the data collector 9, and it can output the collected information to the processing terminal through the electrically connected data transmission and analysis structure, so that the terminal staff can organize the real-time monitored information, and repair the cable tray that needs to be repaired and rescued according to the analysis data obtained by the data transmission analyzer 7, so as to reduce the economic losses caused by the damage to the cable tray.

[0030] Reference Figure 4The bridge frame body 1 includes: heat dissipation holes 2, which are evenly drilled at the front and rear ends of the bridge frame body 1; grounding support rods 3, which are evenly welded to the bottom of the bridge frame body 1; diagonal support plates 4, which are respectively welded to the left and right ends of the grounding support rods 3; an electric control box 8, which is installed at the front end of the grounding support rods 3. A grounding support rod 3 is arranged below the cable bridge frame body 1 to support the cable bridge frame body 1 to prevent long-distance flying wires. It is also used to install the present invention, so that the present invention can be combined with the cable bridge frame body 1 to monitor the cable bridge frame in real time.

[0031] Working principle: When using the utility model, first connect the external power supply directly to the utility model to power the electrical equipment in the utility model, so that even if the cable tray is damaged, the utility model can be used, so that the collected abnormal monitoring data can be transmitted normally to remind the staff that the cable tray is damaged here. By setting the acoustic wave stress monitoring sensor 5, the stress concentration and fatigue damage of the monitored object are measured by acoustic waves to change the conductive performance caused by the change, so as to calculate the stress and fatigue damage, so that the cable tray can be subjected to real-time stress monitoring, so as to measure the possible damage in advance, make a replacement in advance, and prevent the economic loss caused by the damage of the cable tray. The load-bearing monitoring sensor 6 monitors the load-bearing capacity of the cable tray. In rainy and snowy weather, rain or snow will remain on the cable tray, and the cable tray has limited load-bearing capacity. Therefore, by setting the load-bearing monitoring structure, the cable tray can be monitored for load-bearing, so that after rainy and snowy weather, the workers can quickly clean the cable tray with snow or rain to prevent the rain and snow from crushing the cable tray and causing economic losses.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable tray load-bearing and stress real-time monitoring device, comprising: The bridge frame body (1) is characterized in that a stress monitoring structure is installed through the front wall surface of the bridge frame body (1), a load-bearing monitoring structure is installed below the bridge frame body (1), an electric control structure is installed below the bridge frame body (1), a data collection structure is installed inside the electric control structure, and a data transmission and analysis structure is installed inside the electric control structure.

2. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The stress monitoring structure comprises: an acoustic wave stress monitoring sensor (5) and an acoustic wave output head (51); The acoustic wave stress monitoring sensor (5) is evenly installed through the front side of the bridge frame body (1); the acoustic wave output head (51) is respectively installed on both sides of the front end of the acoustic wave stress monitoring sensor (5); the acoustic wave stress monitoring sensor (5) is closely installed on the bridge frame body (1); the acoustic wave output head (51) is a cylindrical structure and has a mesh structure at the front end thereof.

3. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The load-bearing monitoring structure comprises: a load-bearing monitoring sensor (6) and a diagonal support plate (4); The load-bearing monitoring sensors (6) are evenly arranged below the bridge frame body (1); the diagonal support plates (4) are also evenly arranged below the bridge frame body (1), and are connected through the load-bearing monitoring sensors (6), with the top of the load-bearing monitoring sensors (6) in contact with the bottom of the bridge frame body (1).

4. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The electric control structure comprises: an electric control box (8); The electric control box (8) is located below the bridge body (1); a data collection structure and a data transmission and analysis structure are arranged inside the electric control box (8); and a basic electrical switch assembly is also provided inside the electric control box (8).

5. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The data collection structure comprises: a data collector (9); The data collector (9) is installed inside the electric control box (8) and is electrically connected to the acoustic stress monitoring sensor (5) and the load-bearing monitoring sensor (6). The data collector (9) has a square structure and a display screen and buttons are provided at the front end.

6. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The data transmission and analysis structure comprises: a data transmission analyzer (7); The data transmission analyzer (7) is installed inside the electric control box (8), and is electrically connected to the data collector (9), and is connected to the main control terminal to transmit data. At the same time, it is a square-like structure without sharp corners.

7. A cable tray load-bearing and stress real-time monitoring device according to claim 1, characterized in that: The bridge frame body (1) comprises: Heat dissipation holes (2) are evenly drilled at the front and rear ends of the bridge frame body (1); the grounding support rod (3) is evenly welded to the bottom of the bridge frame body (1); the diagonal support plate (4) is respectively welded to the left and right ends of the grounding support rod (3); and the electric control box (8) is installed at the front end of the grounding support rod (3).

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