Spacer real-time monitoring system

By designing a real-time monitoring system for spacer rods, using PLC controller and wireless transmission module to monitor the position of spacer rods in real time, the problem of the sliding of spacer rods in the existing technology cannot be monitored in real time, and effective prevention of overhead line oscillation and metal fatigue is achieved, and the safety and reliability of transmission lines are improved.

CN119727136APending Publication Date: 2025-03-28KAIFENG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER
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Patent Information

Application Number
CN202411959712.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

When the prior art middle spacer is loose and slipped on the transmission line, it cannot monitor its position in real time, resulting in aggravation of overhead line oscillation, increasing the risk of metal fatigue, and may even cause safety hazards of damage or breakage.

Method used

A real-time monitoring system for spacer rods is designed, including mounting boxes, spacing adjustment components, mobile components, connection components, extrusion components and induction components. Through the cooperation of the PLC controller and the wireless transmission module, the position of the spacer is monitored in real time and automatically reminds the user when the spacer is sliding.

Benefits of technology

Real-time monitoring of the position of the spacer rod is realized, and users are promptly reminded to slide the spacer rod, effectively preventing the aggravated oscillation of the overhead line and metal fatigue, and improving the safety and reliability of the transmission line.

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Abstract

The invention, which relates to the technical field of the monitoring system, discloses a spacer real-time monitoring system comprising an installation box and a spacing adjustment assembly. A storage battery, a PLC (programmable logic controller) and a wireless transmission module are mounted in the mounting box, and an angle adjusting component is mounted on the rear side of the mounting box; the distance adjusting assembly comprises an adjusting frame, moving frames, threaded columns, a connecting disc and a shifting disc, the adjusting frame is fixed to the front side of the mounting box, the two corresponding moving frames are slidably connected to the interior of the adjusting frame, two corresponding threaded holes are formed in the left side and the right side of the adjusting frame, the threaded columns are in threaded connection with the interiors of the threaded holes, and the connecting disc is in threaded connection with the threaded columns. A connecting disc is fixed to the end face, located in the adjusting frame, of the threaded column, a stirring disc is fixed to the other end of the threaded column, a moving assembly is fixed to the rear side of the moving frame, the position of the spacer can be monitored in real time, and a user is reminded in time when the spacer slides.
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Description

Technical Field

[0001] The invention relates to the technical field of monitoring systems, in particular to a spacer rod real-time monitoring system. Background Art

[0002] The main purpose of the spacer for the split conductor of the power transmission line is to limit the relative movement between the sub-conductors and maintain the geometric shape of the split conductor under normal operation. Long-distance, large-capacity ultra-high voltage transmission lines use two, four or more split conductors per phase. At present, 220KV and 330KV transmission lines use two-split conductors, 500KV transmission lines use three-split and four-split conductors, and ultra-high voltage transmission lines with voltages higher than 500KV use six-split and more split conductors. In order to ensure that the distance between the split conductor bundles remains unchanged to meet the electrical performance, reduce the surface potential gradient, and in the case of a short circuit, the electromagnetic force between the conductor bundles will not be generated, causing mutual attraction and collision, or although it causes instantaneous attraction and collision, it can be restored to normal after the accident is eliminated. Therefore, spacers are installed at a certain distance in the span. The installation of spacers can also play a certain inhibitory role in the oscillation of the sub-span and the vibration of the breeze; When the spacer bar loosens and slides to the middle of the line, it not only fails to absorb the energy of the backswing on the line, but is likely to increase the weight in the middle of the line, causing the overhead line to vibrate more violently, and is more likely to increase the metal fatigue of the overhead line, and even cause safety hazards such as damage or breakage. In the prior art, after the spacer bar is installed on the transmission line, its position can only be observed by human eyes, and it is impossible to achieve real-time observation manually. In addition, due to practical reasons such as the long overhead line and the remote location, even if it is observed manually, it is easy to cause practical problems such as omissions. For this reason, we propose a real-time monitoring system for spacers. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a spacer bar real-time monitoring system, which can monitor the position of the spacer bar in real time and promptly remind the user when the spacer bar slides, thereby effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a real-time monitoring system for spacer bars, comprising a mounting box and a spacing adjustment assembly; Installation box: a battery, a PLC controller and a wireless transmission module are installed inside, and an angle adjustment component is installed on the rear side of the installation box; A spacing adjustment component: comprising an adjustment frame, a movable frame, a threaded column, a connecting plate and a toggle plate, wherein an adjustment frame is fixed on the front side of the installation box, two corresponding movable frames are slidably connected inside the adjustment frame, two corresponding threaded holes are provided on the left and right sides of the adjustment frame, threaded columns are connected with threaded holes in the internal threads, a connecting plate is fixed on the end surface of the threaded column located inside the adjustment frame, a toggle plate is fixed on the other end of the threaded column, a moving component is fixed on the rear side of the moving frame, a connecting component is installed on the lower side of the moving component, an extrusion component and a sensing component are installed on the side of the connecting component, the connecting component, the extrusion component and the sensing component cooperate, and the spacing between the two connecting components is adjusted by setting the spacing adjustment component; Wherein: the input end of the PLC controller is electrically connected to the output end of the battery, and the PLC controller is bidirectionally electrically connected to the wireless transmission module.

[0005] Furthermore, the moving assembly includes a moving frame, a moving block, a bidirectional screw and a turntable. The moving frame is fixed on the rear side of the moving frame. Two corresponding moving blocks are arranged inside the moving frame. A second threaded hole is opened in the middle of the moving block. The threads of the two second threaded holes are opposite. The internal threads of the two second threaded holes are connected with a bidirectional screw. The bidirectional screw is welded by two threaded rods with opposite threads. A turntable is opened in the middle of the moving frame. The bidirectional screw is rotatably connected to the inside of the turntable. Two corresponding turntables are fixed on the left and right ends of the bidirectional screw. The four connecting frames are driven to move by setting the moving assembly.

[0006] Furthermore, the connecting component includes a connecting frame, a first connecting wheel, a second connecting wheel, a bearing and an extrusion protrusion. The connecting frame is fixed on the lower side of the movable block, and a connecting hole is opened on the upper side of the connecting frame. Two first connecting wheels are arranged inside the two middle connecting holes, and second connecting wheels are arranged inside the two left and right connecting holes. The first connecting wheel and the second connecting wheel cooperate with each other, and two corresponding bearings are installed on the upper and lower ends of the surfaces of the first connecting wheel and the second connecting wheel, respectively fixed on the upper and lower ends of the connecting holes adjacent thereto, and two corresponding extrusion protrusions are fixed on the circumferential surface of the first connecting wheel, which is connected to the cable by setting a connecting component.

[0007] Furthermore, the extrusion assembly includes an extrusion rod, an extrusion plate and a first spring. Two corresponding guide holes are provided on the sides of the two connecting frames in the middle. The inside of the guide hole is slidably connected with an extrusion rod. The end face of the extrusion rod located inside the connecting frame is fixed with an extrusion plate. The circumferential surface of the extrusion rod is sleeved with a first spring. One end of the first spring is fixed on the side of the extrusion block, and the other end of the first spring is fixed inside the connecting frame. The pressure sensor is extruded by setting the extrusion assembly.

[0008] Furthermore, the sensing component includes a mounting frame and a pressure sensor. The mounting frames are fixed to the sides of the two connecting frames in the middle. Two corresponding pressure sensors are installed inside the mounting frame. The four pressure sensors correspond to the four extrusion rods respectively. The pressure sensor is electrically connected to the PLC controller in a bidirectional manner. The sensing component is set to sense whether the first connecting wheel rotates, thereby determining whether the spacer rod slides.

[0009] Furthermore, the angle adjustment component includes a fixing column, a mounting plate, a mounting hole, a fixing plate and a fastening bolt. The fixing column is fixed to the rear side of the mounting box, the mounting plate is fixed to the rear end of the fixing column, the edge of the mounting plate is provided with evenly distributed mounting holes, the rear end of the mounting plate is rotatably connected to the fixing plate, the upper edge of the fixing plate is provided with a third threaded hole, the interior of the upper mounting hole is provided with a fastening bolt, the rear end of the fastening bolt is threadedly connected to the interior of the third threaded hole, and the angle of the two connecting components is adjusted by setting the angle adjustment component.

[0010] Furthermore, a groove is provided on the lower side of the installation box, an indicator light is installed inside the groove, the input end of the indicator light is electrically connected to the output end of the PLC controller, and the indicator light is provided to facilitate the staff to determine the sliding spacer rod.

[0011] Furthermore, a support plate is fixed to a side of the movable frame away from the threaded column, and a second spring is fixed between the two support plates. The two movable frames are supported by the support plate and the second spring.

[0012] Furthermore, an anti-skid sleeve is fixed on the circumferential surface of the turntable, and evenly distributed anti-skid grooves are opened on the circumferential surface of the anti-skid sleeve. The provision of the protective sleeve makes it convenient for the user to rotate the bidirectional screw through the turntable.

[0013] Furthermore, a fixing ring is fixed on the circumferential surface of the fixing disk, and evenly distributed fixing holes are opened at the front end of the fixing ring. The fixing disk is connected to the spacer rod by providing the fixing ring and the fixing holes.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the spacer real-time monitoring system has the following advantages: 1. Connect the installation box to the spacer bar by setting a fixing ring. After connection, remove the fastening bolts according to the angle of the two cables connected to the spacer bar, and then rotate the installation box to adjust the angle of the two connection components to correspond to the two cables. Then, according to the spacing between the two cables, rotate the two threaded columns to move the two moving frames to adjust the spacing between the two connection components. After adjustment, the two connection components can adapt to cables of different widths. 2. By setting two connecting components, the two cables connected to the spacer can be placed between the four connecting frames after adjusting the angle and the spacing between them. After placement, the cables are located between the first connecting wheel and the second connecting wheel. Then, the two groups of first connecting wheels and the second connecting wheels are tightly fitted with the two cables respectively through two moving components. In this case, the installation can be completed, which is very convenient. 3. By setting the extrusion component and the sensing component, after the two groups of first connecting wheels and the second connecting wheels are respectively connected to the two cables, when the spacer rod slides, the two first connecting wheels will slide along the two cables, and at the same time, the two first connecting wheels will rotate. The rotation of the two first connecting wheels drives the four extrusion protrusions to rotate to squeeze the four extrusion plates. After the extrusion, the four extrusion plates will drive the four extrusion rods to move to squeeze the four pressure sensors. In this case, the four pressure sensors will send this signal to the PLC controller. After receiving the signal, the PLC controller will automatically control the wireless transmission module and the indicator light to work. After the wireless transmission module works, it will send this signal to the remote console to remind the staff that the spacer rod has slipped. After the indicator light works, it is convenient for the staff to carry out maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front structure of the present invention; Figure 2 A schematic diagram of the structure of the mobile assembly of the present invention; Figure 3 This is a schematic diagram of the structure of the anti-slip sleeve of the present invention; Figure 4 It is a schematic diagram of the structure of the angle adjustment component of the present invention.

[0016] In the figure: 1 installation box, 2 spacing adjustment component, 21 adjustment frame, 22 moving frame, 23 threaded column, 24 connecting plate, 25 toggle plate, 3 moving component, 31 moving frame, 32 moving block, 33 bidirectional screw, 34 turntable, 4 connecting component, 41 connecting frame, 42 first connecting wheel, 43 second connecting wheel, 44 bearing, 45 extrusion convex block, 5 extrusion component, 51 extrusion rod, 52 extrusion plate, 53 first spring, 6 sensing component, 61 installation frame, 62 pressure sensor, 7 angle adjustment component, 71 fixed column, 72 installation plate, 73 installation hole, 74 fixed plate, 75 fastening bolt, 8 indicator light, 9 anti-slip sleeve, 10 support plate, 11 second spring, 12 fixing ring, 13 fixing hole, 14 battery, 15 PLC controller, 16 wireless transmission module. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-4 ,This embodiment provides a technical solution: a real-time monitoring system for spacer bars, including a mounting box 1 and a spacing adjustment component 2; Installation box 1: a battery 14, a PLC controller 15 and a wireless transmission module 16 are installed inside, and an angle adjustment component 7 is installed on the rear side of the installation box 1; Spacing adjustment component 2: includes an adjustment frame 21, a movable frame 22, a threaded column 23, a connecting plate 24 and a toggle plate 25. The front side of the installation box 1 is fixed with the adjustment frame 21. The inside of the adjustment frame 21 is slidably connected to two corresponding movable frames 22. The left and right sides of the adjustment frame 21 are provided with two corresponding threaded holes. The internal threads of the threaded holes are connected with threaded columns 23. The threaded columns 23 are located on the end surface of the inner part of the adjustment frame 21 and the connecting plate 24 is fixed. The other end of the threaded column 23 is fixed with a toggle plate 25. The rear side of the movable frame 22 is fixed with a moving component 3. The lower side of the moving component 3 is installed with a connecting component 4. The side of the connecting component 4 is installed with an extrusion component 5 and a sensing component 6. The connecting component 4, the extrusion component 5 and the sensing component 6 cooperate with each other. The moving component 3 The invention comprises a moving frame 31, a moving block 32, a bidirectional screw 33 and a turntable 34. The moving frame 31 is fixed to the rear side of the moving frame 22. Two corresponding moving blocks 32 are arranged inside the moving frame 31. A second threaded hole is opened in the middle of the moving block 32. The threads of the two second threaded holes are opposite. The inner threads of the two second threaded holes are connected with the bidirectional screw 33. The bidirectional screw 33 is welded by two threaded rods with opposite threads. A turning hole is opened in the middle of the moving frame 31. The bidirectional screw 33 is rotatably connected inside the turning hole. Two corresponding turntables 34 are fixed on the left and right ends of the bidirectional screw 33. The connecting component 4 comprises a connecting frame 41, a first connecting wheel 42, a second connecting wheel 43, a bearing 44 and an extrusion protrusion 45. A connecting rod 34 is fixed on the lower side of the moving block 32. A connecting frame 41 is provided with a connecting hole on the upper side of the connecting frame 41, two first connecting wheels 42 are arranged inside the two connecting holes in the middle, and second connecting wheels 43 are arranged inside the left and right connecting holes, the first connecting wheel 42 and the second connecting wheel 43 cooperate with each other, and two corresponding bearings 44 are installed on the upper and lower ends of the surfaces of the first connecting wheel 42 and the second connecting wheel 43, and the two bearings 44 are respectively fixed on the upper and lower ends of the inner part of the connecting hole adjacent thereto, and two corresponding extrusion protrusions 45 are fixed on the circumferential surface of the first connecting wheel 42, and the extrusion assembly 5 includes an extrusion rod 51, an extrusion plate 52 and a first spring 53, and two corresponding guide holes are arranged on the side surfaces of the two connecting frames 41 in the middle, and the extrusion rod 51 is slidably connected inside the guide hole, and the extrusion protrusion 45 is fixed on the circumferential surface of the first connecting wheel 42. The end surface of the pressure rod 51 located inside the connecting frame 41 is fixed with an extrusion plate 52, and the circumferential surface of the extrusion rod 51 is sleeved with a first spring 53, one end of the first spring 53 is fixed on the side of the extrusion block 52, and the other end of the first spring 53 is fixed inside the connecting frame 41. The sensing component 6 includes a mounting frame 61 and a pressure sensor 62. The sides of the two connecting frames 41 in the middle are fixed with mounting frames 61, and two corresponding pressure sensors 62 are installed inside the mounting frame 61. The four pressure sensors 62 correspond to the four extrusion rods 51 respectively, and the pressure sensor 62 is bidirectionally electrically connected to the PLC controller 15. The angle adjustment component 7 includes a fixing column 71, a mounting plate 72, a mounting hole 73, a fixing plate 74 and a fastening bolt 75.A fixing column 71 is fixed to the rear side of the installation box 1, and a mounting plate 72 is fixed to the rear end of the fixing column 71. The edge of the mounting plate 72 is provided with evenly distributed mounting holes 73. The rear end of the mounting plate 72 is rotatably connected to a fixing plate 74. A third threaded hole is provided on the upper side edge of the fixing plate 74. A fastening bolt 75 is provided inside the upper mounting hole 73. The rear end of the fastening bolt 75 is threadedly connected inside the third threaded hole. The angles of the two connecting components 4 are adjusted by setting an angle adjustment component 7, and the first connecting wheel 42 is sensed by setting a sensing component 6 to sense whether the rotation occurs, so as to determine whether the spacer rod slides, and the pressure sensor 62 is squeezed by setting an extrusion component 5. The connecting component 4 is connected to the cable by setting a connecting component 4, and the four connecting frames 41 are driven to move by setting a moving component 3. The spacing between the two connecting components 4 is adjusted by setting a spacing adjustment component 2; The input end of the PLC controller 15 is electrically connected to the output end of the battery 14 , and the PLC controller 15 is bidirectionally electrically connected to the wireless transmission module 16 .

[0019] Wherein: a groove is provided at the lower side of the installation box 1, an indicator light 8 is installed inside the groove, the input end of the indicator light 8 is electrically connected to the output end of the PLC controller 15, and the indicator light 8 is provided to facilitate the staff to determine the sliding spacer rod.

[0020] Wherein: a support plate 10 is fixed on one side of the moving frame 22 away from the threaded column 23 , a second spring 11 is fixed between the two support plates 10 , and the two moving frames 22 are supported by the support plate 10 and the second spring 11 .

[0021] Among them, an anti-skid cover 9 is fixed on the circumferential surface of the turntable 34 , and evenly distributed anti-skid grooves are opened on the circumferential surface of the anti-skid cover 9 . The protective cover 9 is provided to facilitate the user to rotate the bidirectional screw 33 through the turntable 34 .

[0022] A fixing ring 12 is fixed on the circumferential surface of the fixing disk 74 , and evenly distributed fixing holes 13 are opened at the front end of the fixing ring 12 . The fixing disk 74 is connected to the spacer rod by providing the fixing ring 12 and the fixing holes 13 .

[0023] The working principle of a spacer bar real-time monitoring system provided by the present invention is as follows: during normal use, the fixing ring 12 is connected to the spacer bar by using bolts to pass through all the fixing holes 13, and the spacer bar is installed after connection. After installation, the fastening bolts 75 are removed according to the angle of the two cables connected to the spacer bar, and then the installation box 1 is rotated to adjust the angle of the two connecting components 4, and after adjustment, it corresponds to the two cables, and then the two threaded columns 23 are rotated according to the spacing between the two cables to move the two moving frames 22 to adjust the spacing between the two connecting components 4, and after adjustment, the two cables connected to the spacer bar are respectively placed between the four connecting frames 41, and after placement, the cables are located between the first connecting wheel 42 and the second connecting wheel 43, and then the bidirectional screw 33 is rotated to move the two moving blocks 32 connected thereto, thereby moving the two connecting frames 41 connected to the two moving blocks 32, and the two moving frames 41 move so that the first connecting wheels 42 and the second connecting wheels 43 inside them are close to fitting tightly with the cables. In this case, the installation can be completed. After the installation is completed, when the spacer rod slides, the two first connecting wheels 42 will slide along the two cables, and the two first connecting wheels 42 will rotate at the same time. The rotation of the two first connecting wheels 42 drives the four extrusion protrusions 45 to rotate to squeeze the four extrusion plates 52. After the extrusion, the four extrusion plates 52 will drive the four extrusion rods 51 to move to squeeze the four pressure sensors 62. In this case, the four pressure sensors 62 will send this signal to the PLC controller 15. After receiving the signal, the PLC controller 15 will automatically control the wireless transmission module 16 and the indicator light 8 to work. After the wireless transmission module 16 works, it will send this signal to the remote console to remind the staff that the spacer rod has slipped. After the indicator light 8 works, it is convenient for the staff to carry out maintenance. At the same time, when the extrusion protrusion 45 hits the pressure sensor 62, the PLC controller 15 will record the number of impacts. In this case, the staff can quickly know the distance the spacer rod has moved according to the number of impacts when carrying out maintenance.

[0024] It is worth noting that the PLC controller 15 disclosed in the above embodiment is specifically a Siemens S7-200 model, and the indicator light 8, pressure sensor 62, infinite transmission module 16 and battery 14 can be freely configured according to the actual application scenario. The PLC controller 15 controls the operation of the indicator light 8 using methods commonly used in the prior art.

[0025] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A spacer bar real-time monitoring system, characterized in that: It comprises a mounting box (1) and a spacing adjustment component (2); An installation box (1): a storage battery (14), a PLC controller (15) and a wireless transmission module (16) are installed inside, and an angle adjustment component (7) is installed on the rear side of the installation box (1); A spacing adjustment component (2): comprising an adjustment frame (21), a movable frame (22), a threaded column (23), a connecting plate (24) and a toggle plate (25); the front side of the installation box (1) is fixed with the adjustment frame (21); the interior of the adjustment frame (21) is slidably connected to two corresponding movable frames (22); the left and right sides of the adjustment frame (21) are provided with two corresponding threaded holes; the interior of the threaded holes is threadedly connected to a threaded column (23); the end surface of the threaded column (23) located inside the adjustment frame (21) is fixed with a connecting plate (24); the other end of the threaded column (23) is fixed with a toggle plate (25); the rear side of the movable frame (22) is fixed with a moving component (3); the lower side of the moving component (3) is installed with a connecting component (4); the side of the connecting component (4) is installed with an extrusion component (5) and a sensing component (6); the connecting component (4), the extrusion component (5) and the sensing component (6) cooperate with each other; Wherein: the input end of the PLC controller (15) is electrically connected to the output end of the storage battery (14), and the PLC controller (15) is bidirectionally electrically connected to the wireless transmission module (16).

2. A spacer bar real-time monitoring system according to claim 1, characterized in that: The moving assembly (3) comprises a moving frame (31), a moving block (32), a bidirectional screw (33) and a rotating disk (34); the moving frame (31) is fixed to the rear side of the moving frame (22); two corresponding moving blocks (32) are arranged inside the moving frame (31); a second threaded hole is opened in the middle of the moving block (32); the threads of the two second threaded holes are opposite to each other; the internal threads of the two second threaded holes are connected to the bidirectional screw (33); the bidirectional screw (33) is welded by two threaded rods with opposite threads; a rotating hole is opened in the middle of the moving frame (31); the bidirectional screw (33) is rotatably connected inside the rotating hole; two corresponding rotating disks (34) are fixed to the left and right ends of the bidirectional screw (33).

3. A spacer bar real-time monitoring system according to claim 2, characterized in that: The connecting assembly (4) comprises a connecting frame (41), a first connecting wheel (42), a second connecting wheel (43), a bearing (44) and an extrusion protrusion (45); the connecting frame (41) is fixed to the lower side of the moving block (32); a connecting hole is opened on the upper side of the connecting frame (41); two first connecting wheels (42) are arranged inside the two middle connecting holes; second connecting wheels (43) are arranged inside the two left and right connecting holes; the first connecting wheel (42) and the second connecting wheel (43) cooperate with each other; two corresponding bearings (44) are installed at the upper and lower ends of the surfaces of the first connecting wheel (42) and the second connecting wheel (43); the two bearings (44) are respectively fixed to the upper and lower ends of the connection holes adjacent thereto; and two corresponding extrusion protrusions (45) are fixed on the circumferential surface of the first connecting wheel (42).

4. A spacer bar real-time monitoring system according to claim 3, characterized in that: The extrusion assembly (5) comprises an extrusion rod (51), an extrusion plate (52) and a first spring (53). Two corresponding guide holes are provided on the side surfaces of the two connecting frames (41) in the middle. The extrusion rod (51) is slidably connected inside the guide hole. The extrusion plate (52) is fixed on the end surface of the extrusion rod (51) located inside the connecting frame (41). The first spring (53) is sleeved on the circumferential surface of the extrusion rod (51). One end of the first spring (53) is fixed on the side surface of the extrusion block (52), and the other end of the first spring (53) is fixed inside the connecting frame (41).

5. A spacer bar real-time monitoring system according to claim 4, characterized in that: The sensing component (6) comprises a mounting frame (61) and a pressure sensor (62). The mounting frames (61) are fixed to the sides of the two connecting frames (41) in the middle. Two corresponding pressure sensors (62) are installed inside the mounting frame (61). The four pressure sensors (62) correspond to the four extrusion rods (51) respectively. The pressure sensors (62) are bidirectionally electrically connected to the PLC controller (15).

6. A spacer bar real-time monitoring system according to claim 1, characterized in that: The angle adjustment assembly (7) comprises a fixing column (71), a mounting plate (72), a mounting hole (73), a fixing plate (74) and a fastening bolt (75); the fixing column (71) is fixed to the rear side of the mounting box (1); the mounting plate (72) is fixed to the rear end of the fixing column (71); the mounting plate (72) is provided with evenly distributed mounting holes (73) on the edge of the mounting plate (72); the fixing plate (74) is rotatably connected to the rear end of the mounting plate (72); a third threaded hole is provided on the upper side edge of the fixing plate (74); a fastening bolt (75) is provided inside the upper mounting hole (73); the rear end of the fastening bolt (75) is threadedly connected to the inside of the third threaded hole.

7. A spacer bar real-time monitoring system according to claim 1, characterized in that: A groove is provided on the lower side of the installation box (1), an indicator light (8) is installed inside the groove, and an input end of the indicator light (8) is electrically connected to an output end of a PLC controller (15).

8. A spacer bar real-time monitoring system according to claim 1, characterized in that: A support plate (10) is fixed to a side of the movable frame (22) away from the threaded column (23), and a second spring (11) is fixed between the two support plates (10).

9. A spacer bar real-time monitoring system according to claim 2, characterized in that: An anti-skid sleeve (9) is fixed on the circumferential surface of the rotating disk (34), and evenly distributed anti-skid grooves are provided on the circumferential surface of the anti-skid sleeve (9).

10. A spacer bar real-time monitoring system according to claim 6, characterized in that: A fixing ring (12) is fixed on the circumferential surface of the fixing disk (74), and evenly distributed fixing holes (13) are formed at the front end of the fixing ring (12).