A reinforced electric cross arm
By integrating support, detection and repair mechanisms in the power crossbar, the problem of existing power crossbars being unable to repair wires is solved, automatic repair and regular inspection of wires are realized, and the practicality and stability of the equipment are improved.
Patent Information
- Application Number
- CN202411144492.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-08-20
AI Technical Summary
The existing power crossbar structure is simple and cannot easily repair the damaged parts of the wire, resulting in poor practicality.
A reinforced power crossbar including a support mechanism, a testing mechanism and a repair mechanism is designed to support the wires through the support mechanism. The inspection mechanism regularly detects the damaged position of the wires and automatically repairs the damaged parts of the wires through the repair mechanism.
It improves the practicality of the equipment, ensures that the wires continue to be used in the short term, reduces the labor of staff, improves the convenience of detection, and prevents the wire from falling when the support frame is broken through the wire rope.
Smart Images

Figure CN118668988B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electric power cross-arms, and in particular to a reinforced electric power cross-arm. Background Art
[0002] The power crossarm is an important component of the power transmission and distribution system, and usually refers to a crossbar used to support and fix the power transmission line. Existing power crossarms, such as a high and low voltage line power crossarm disclosed in the invention patent with announcement number CN112922436B and an adjustable shock-absorbing power crossarm disclosed in the invention patent with announcement number CN115425604B, can all support the wires.
[0003] However, it was found during use that the existing power cross-arm structure is relatively simple and can only support the wires, but it is not convenient to repair the damaged parts of the wires, resulting in poor practicality. Therefore, a reinforced power cross-arm is urgently needed to improve the above problems. Summary of the invention
[0004] In order to solve the above technical problems, the present invention provides a reinforced power crossarm that supports the electric wires through a supporting mechanism and regularly detects the electric wires through a detecting mechanism. After detecting that the electric wires have damaged positions, the damaged positions of the electric wires are repaired by a repairing mechanism, thereby improving the practicality of the equipment.
[0005] A reinforced electric cross arm of the present invention comprises a supporting mechanism; and also comprises a plurality of detection mechanisms and a plurality of repair mechanisms, wherein the plurality of repair mechanisms are all mounted on the supporting mechanism, and the plurality of detection mechanisms are respectively mounted on the plurality of repair mechanisms;
[0006] The supporting mechanism supports the electric wire, the detecting mechanism detects the electric wire, and the repairing mechanism repairs the damaged part of the electric wire;
[0007] The electric wires are supported by a supporting mechanism, and are regularly inspected by a detecting mechanism. After a damaged position of the electric wire is detected, the damaged position of the electric wire is repaired by a repairing mechanism, thereby improving the practicability of the device.
[0008] Preferably, the supporting mechanism includes two groups of arc-shaped clamping plates, multiple groups of bolts, multiple groups of insulators and two groups of supporting frames. The two groups of arc-shaped clamping plates are connected to each other by multiple groups of bolts, and the two groups of supporting frames are respectively installed on the two groups of arc-shaped clamping plates, and the multiple groups of insulators are respectively installed on the two groups of supporting frames; the two groups of supporting frames are fixed to the electric poles by the two groups of arc-shaped clamping plates, and the electric wires are hoisted on the supporting frames by multiple groups of insulators to fix the electric wires, thereby improving the practicability of the equipment.
[0009] Preferably, the support frame includes a guide rail, multiple groups of first sliders, multiple groups of support rods and multiple groups of limit pins, the guide rail is installed on the arc-shaped clamping plate, the multiple groups of first sliders are slidably installed on the guide rail, the multiple groups of support rods are respectively installed on the multiple groups of first sliders, and the guide rail, the multiple groups of first sliders and the multiple groups of support rods are all provided with multiple groups of limit holes, the multiple groups of limit pins are respectively inserted into the limit holes of the guide rails, the multiple groups of first sliders and the multiple groups of support rods, and the multiple groups of insulators are respectively fixedly installed on the multiple groups of support rods; the positions of the multiple groups of support rods are adjusted by sliding the multiple groups of first sliders on the guide rails, and then the multiple groups of limit pins are respectively inserted into the limit holes of the guide rails, the multiple groups of first sliders and the multiple groups of support rods to limit the multiple groups of first sliders, and then the wires are fixed by the multiple groups of insulators, thereby improving the practicability of the equipment.
[0010] Preferably, the repair mechanism includes a box body, a heating tube, a heat shrink tube, a conveying mechanism and a guiding mechanism. The box body is installed on the support rod, the heating tube is installed inside the box body, and the inner diameters of the left and right ends of the box body are both larger than the inner diameter of the middle part of the box body. The heat shrink tube is clamped inside the heating tube, and the conveying mechanism and the guiding mechanism are both installed on the box body. When the wires are passed through the box body and the conveying mechanism and the wires are repaired, the wires are conveyed to the inside of the box body by the conveying mechanism, and at the same time, the wires are guided by the guiding mechanism to move to the bottom of the box body. After the damaged position of the wires is moved to the middle part of the heating tube, the heat shrink tube is heated by the heating tube to shrink the heat shrink tube, and the damaged position of the wires is wrapped by the heat shrink tube, thereby improving the practicality of the equipment.
[0011] Preferably, the conveying mechanism includes two groups of conveying wheels, a transmission and a driving motor, the two groups of conveying wheels are rotatably installed inside the box, the transmission is fixedly installed inside the box, and the output ends of the two groups of transmissions are respectively connected to the front ends of the two groups of conveying wheels, the driving motor is installed on the transmission, and the output shaft of the driving motor is connected to the input end of the transmission; the wires are passed through the two groups of conveying wheels, and before the wires are repaired, the driving motor is turned on and the transmission is used to drive the two groups of conveying wheels to rotate, and the wires are conveyed to the inside of the box. At the same time, the conveying mechanism on another enhanced electric crossarm sends the wires in the box out, thereby improving the practicality of the equipment.
[0012] Preferably, the guide mechanism includes a water tank, a counterweight cylinder, two sets of second sliders, a telescopic tube and multiple sets of drainage mechanisms. The water tank is installed on the top of the box body, and a water inlet valve and a breathing valve are arranged on the water tank. The counterweight cylinder is slidably installed inside the box body through the two sets of second sliders. One end of the telescopic tube is connected to the inside of the water tank, and the other end of the telescopic tube extends from the bottom end of the counterweight cylinder to the inside of the counterweight cylinder. A solenoid valve is arranged on the telescopic tube, and multiple sets of drainage mechanisms are installed on the counterweight cylinder. Water is discharged into the water tank, and the air in the counterweight cylinder is discharged through the multiple sets of drainage mechanisms. When the wires in the box are discharged, the air is discharged into the counterweight cylinder through the drainage mechanism. The air squeezes the water in the counterweight cylinder, causing the water in the counterweight cylinder to return to the water tank. Then the solenoid valve on the telescopic tube is closed to reduce the pressure of the counterweight cylinder on the wires, thereby improving the practicability of the equipment.
[0013] Preferably, the drainage mechanism includes an electric control valve, an air cylinder, a piston, a spring, a screw and a rotating handle, one end of the air cylinder is installed on the counterweight cylinder through the electric control valve, the piston is slidably installed inside the air cylinder, one end of the spring is installed on the piston, one end of the screw is rotatably installed on the other end of the spring, the other end of the screw passes through the other end of the air cylinder, and the screw is threadedly connected to the other end of the air cylinder, and the rotating handle is installed on the other end of the screw; open the electric control valve, and rotate the rotating handle in the forward direction to drive the air in the counterweight cylinder through the screw. Discharge, then close the electric control valve, and then rotate the rotating handle in the opposite direction to contract the spring through the screw drive, and squeeze the air in the air cylinder through the piston. When the water in the counterweight cylinder is discharged back into the water tank, open the electric control valve, and then use the elasticity of the spring to make the piston discharge the air in the air cylinder back into the counterweight cylinder. When the staff repairs the repaired wires, repeat the above steps to suck the air in the counterweight cylinder into the air cylinder, and squeeze the air in the air cylinder through the piston, thereby improving the practicability of the equipment.
[0014] Preferably, the detection mechanism includes a protection box, a charging platform, a drone and a signal transceiver, the protection box is installed on the water tank, the charging platform is slidably installed inside the protection box, the drone is placed on the charging platform, and a camera is provided on the drone, and the signal transceiver is installed on the top of the protection box; the drone is moved to the outside of the protection box through the charging platform to make the drone take off, the surface of the wire is detected by the drone, and the length of the wire is detected by the drone, after the drone detects the damaged position of the wire, the distance between the damaged position of the wire and the conveying mechanism is transmitted to the signal transceiver, so that the conveying mechanism can convey the wire at a suitable distance to the box, after the drone detects the wire, the drone falls back on the charging platform, the drone is replenished with power through the charging platform, and the charging platform moves the drone to the protection box to protect the drone, thereby improving the practicality of the equipment.
[0015] Preferably, a fixed block is provided inside the support rod, and steel wire ropes are provided at the left and right ends of the fixed block, and the other ends of the two groups of steel wire ropes are respectively installed on the boxes of multiple groups of repair mechanisms; when the support rod breaks, the box is pulled by the steel wire ropes to prevent the wires from falling, thereby improving the practicability of the equipment.
[0016] Preferably, the box body is provided with a plurality of groups of perforations to facilitate air flow through the box body and reduce the impact of windy weather on the equipment.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The repair mechanism automatically transports the wires and repairs the damaged parts of the wires, so that the wires can continue to be used in the short term and ensure normal power supply in the short term;
[0019] 2. Regularly test the wires through testing agencies to reduce the workload of staff and improve the convenience of testing;
[0020] 3. When the support frame breaks, the internal steel wire rope will continue to support the components on the support frame to reduce the occurrence of wires falling. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a first isometric structural schematic diagram of the present invention;
[0022] Figure 2 is a second isometric structural schematic diagram of the present invention;
[0023] Figure 3 It is a front view structural schematic diagram of the present invention;
[0024] Figure 4 It is a front cross-sectional structural schematic diagram of the present invention;
[0025] Figure 5 The present invention Figure 4 A schematic diagram of the enlarged structure of part A;
[0026] Figure 6 It is an axonometric cross-sectional enlarged structural schematic diagram of the repair mechanism of the present invention;
[0027] Figure 7 The present invention Figure 6 A schematic diagram of the enlarged structure of part B in FIG.
[0028] Figure 8 It is an axonometric enlarged structural schematic diagram of the counterweight cylinder and air storage cylinder of the present invention;
[0029] Fig. 9 It is a schematic diagram of a partial enlarged cross-section of the structure of the counterweight cylinder and the air storage cylinder of the present invention;
[0030] Fig.10 It is a first axonometric enlarged structural schematic diagram of the support mechanism of the present invention;
[0031] Fig.11 It is a second axonometric enlarged structural schematic diagram of the support mechanism of the present invention.
[0032] Markings in the attached drawings: 1. arc-shaped splint; 2. bolt; 3. insulator; 4. guide rail; 5. first slider; 6. support rod; 7. limit pin; 8. box body; 9. heating tube; 10. heat shrink tube; 11. conveying wheel; 12. transmission; 13. driving motor; 14. water tank; 15. counterweight cylinder; 16. second slider; 17. telescopic tube; 18. electric control valve; 19. air cylinder; 20. piston; 21. spring; 22. screw; 23. rotating handle; 24. protective box; 25. charging station; 26. drone; 27. signal transceiver; 28. fixing block; 29. wire rope; 30. perforation. DETAILED DESCRIPTION
[0033] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Example 1
[0034] A reinforced electric cross arm includes a supporting mechanism; and also includes a plurality of detection mechanisms and a plurality of repair mechanisms, wherein the plurality of repair mechanisms are all installed on the supporting mechanism, and the plurality of detection mechanisms are respectively installed on the plurality of repair mechanisms;
[0035] The supporting mechanism supports the electric wire, the detecting mechanism detects the electric wire, and the repairing mechanism repairs the damaged part of the electric wire;
[0036] The support mechanism comprises two groups of arc-shaped clamping plates 1, multiple groups of bolts 2, multiple groups of insulators 3 and two groups of support frames. The two groups of arc-shaped clamping plates 1 are connected to each other by multiple groups of bolts 2. The two groups of support frames are respectively installed on the two groups of arc-shaped clamping plates 1, and the multiple groups of insulators 3 are respectively installed on the two groups of support frames.
[0037] The support frame includes a guide rail 4, multiple groups of first sliders 5, multiple groups of support rods 6 and multiple groups of limit pins 7. The guide rail 4 is installed on the arc-shaped clamping plate 1. The multiple groups of first sliders 5 are slidably installed on the guide rail 4. The multiple groups of support rods 6 are respectively installed on the multiple groups of first sliders 5. In addition, the guide rail 4, the multiple groups of first sliders 5 and the multiple groups of support rods 6 are all provided with multiple groups of limit holes. The multiple groups of limit pins 7 are respectively inserted into the limit holes of the guide rail 4, the multiple groups of first sliders 5 and the multiple groups of support rods 6. The multiple groups of insulators 3 are respectively fixedly installed on the multiple groups of support rods 6.
[0038] The repair mechanism includes a box body 8, a heating tube 9, a heat shrink tube 10, a conveying mechanism and a guiding mechanism. The box body 8 is installed on the support rod 6, the heating tube 9 is installed inside the box body 8, and the inner diameters of the left and right ends of the box body 8 are larger than the inner diameter of the middle part of the box body 8. The heat shrink tube 10 is clamped inside the heating tube 9, and the conveying mechanism and the guiding mechanism are both installed on the box body 8;
[0039] The conveying mechanism includes two groups of conveying wheels 11, a transmission 12 and a driving motor 13. The two groups of conveying wheels 11 are rotatably mounted inside the box 8. The transmission 12 is fixedly mounted inside the box 8, and the output ends of the two groups of transmissions 12 are respectively connected to the front ends of the two groups of conveying wheels 11. The driving motor 13 is mounted on the transmission 12, and the output shaft of the driving motor 13 is connected to the input end of the transmission 12.
[0040] The guide mechanism includes a water tank 14, a counterweight cylinder 15, two sets of second sliders 16, a telescopic tube 17 and multiple sets of drainage mechanisms. The water tank 14 is installed on the top of the box body 8, and a water inlet valve and a breathing valve are arranged on the water tank 14. The counterweight cylinder 15 is slidably installed inside the box body 8 through the two sets of second sliders 16. One end of the telescopic tube 17 is connected to the inside of the water tank 14, and the other end of the telescopic tube 17 extends from the bottom end of the counterweight cylinder 15 to the inside of the counterweight cylinder 15. A solenoid valve is arranged on the telescopic tube 17, and multiple sets of drainage mechanisms are installed on the counterweight cylinder 15.
[0041] The drainage mechanism includes an electric control valve 18, an air cylinder 19, a piston 20, a spring 21, a screw 22 and a rotating handle 23. One end of the air cylinder 19 is mounted on the counterweight cylinder 15 through the electric control valve 18. The piston 20 is slidably mounted inside the air cylinder 19. One end of the spring 21 is mounted on the piston 20. One end of the screw 22 is rotatably mounted on the other end of the spring 21. The other end of the screw 22 passes through the other end of the air cylinder 19, and the screw 22 is threadedly connected to the other end of the air cylinder 19. The rotating handle 23 is mounted on the other end of the screw 22.
[0042] The two ends of the heat shrinkable sheet are glued together with high temperature resistant glue to form a heat shrinkable tube, and the heat shrinkable tube is put on the wire. Then the water is discharged into the water tank 14, the electric control valve 18 is opened, and the air in the counterweight cylinder 15 is discharged by rotating the rotating handle 23 in the forward direction through the screw 22, so that the inside of the counterweight cylinder 15 forms a negative pressure environment, and then the electric control valve 18 is closed, and the rotating handle 23 is rotated in the reverse direction through the screw 22 to shrink the spring 21, and the air in the air storage cylinder 19 is squeezed by the piston 20. , fix the two sets of support frames on the electric poles through two sets of arc-shaped clamping plates 1, adjust the positions of the multiple sets of support rods 6 by sliding multiple sets of first sliders 5 on the guide rails 4, and then insert multiple sets of limiting pins 7 into the limiting holes of the guide rails 4, multiple sets of first sliders 5 and multiple sets of support rods 6 respectively, limit the multiple sets of first sliders 5, and then fix the wires through multiple sets of insulators 3, pass the wires through the box 8, the heating tube 9 and the two sets of conveying wheels 11, and if the wires are damaged, turn on the drive motor 13, and The transmission 12 drives the two sets of conveying wheels 11 to rotate, conveying the wires to the inside of the box 8, and opening the solenoid valve on the telescopic tube 17, so that the water in the water tank 14 enters the counterweight cylinder 15. The weight of the counterweight cylinder 15 increases, squeezing the wires downward, so that the wires are gathered at the bottom of the box 8. At the same time, the conveying mechanism on the other reinforced power cross arm sends the wires out of the box 8. After the damaged position of the wire is moved to the middle of the heating tube 9, the heat shrink tube 10 is heated by the heating tube 9 to make the wires The heat shrink tube 10 shrinks and wraps the damaged part of the wire. After the repair, the conveying mechanism sends the wire out. By opening the electric control valve 18, the piston 20 discharges the air in the air cylinder 19 back to the counterweight cylinder 15 through the elasticity of the spring 21. Then, when the staff repairs the repaired wire, the above steps are repeated to suck the air in the counterweight cylinder 15 into the air cylinder 19, and the air in the air cylinder 19 is squeezed by the piston 20, thereby improving the practicality of the equipment. Example 2
[0043] like Figures 1 to 11As shown, a reinforced electric cross arm includes a supporting mechanism; and also includes a plurality of detection mechanisms and a plurality of repair mechanisms, wherein the plurality of repair mechanisms are all installed on the supporting mechanism, and the plurality of detection mechanisms are respectively installed on the plurality of repair mechanisms;
[0044] The supporting mechanism supports the electric wire, the detecting mechanism detects the electric wire, and the repairing mechanism repairs the damaged part of the electric wire;
[0045] The support mechanism comprises two groups of arc-shaped clamping plates 1, multiple groups of bolts 2, multiple groups of insulators 3 and two groups of support frames. The two groups of arc-shaped clamping plates 1 are connected to each other by multiple groups of bolts 2. The two groups of support frames are respectively installed on the two groups of arc-shaped clamping plates 1, and the multiple groups of insulators 3 are respectively installed on the two groups of support frames.
[0046] The support frame includes a guide rail 4, multiple groups of first sliders 5, multiple groups of support rods 6 and multiple groups of limit pins 7. The guide rail 4 is installed on the arc-shaped clamping plate 1. The multiple groups of first sliders 5 are slidably installed on the guide rail 4. The multiple groups of support rods 6 are respectively installed on the multiple groups of first sliders 5. In addition, the guide rail 4, the multiple groups of first sliders 5 and the multiple groups of support rods 6 are all provided with multiple groups of limit holes. The multiple groups of limit pins 7 are respectively inserted into the limit holes of the guide rail 4, the multiple groups of first sliders 5 and the multiple groups of support rods 6. The multiple groups of insulators 3 are respectively fixedly installed on the multiple groups of support rods 6.
[0047] The repair mechanism includes a box body 8, a heating tube 9, a heat shrink tube 10, a conveying mechanism and a guiding mechanism. The box body 8 is installed on the support rod 6, the heating tube 9 is installed inside the box body 8, and the inner diameters of the left and right ends of the box body 8 are larger than the inner diameter of the middle part of the box body 8. The heat shrink tube 10 is clamped inside the heating tube 9, and the conveying mechanism and the guiding mechanism are both installed on the box body 8;
[0048] The conveying mechanism includes two groups of conveying wheels 11, a transmission 12 and a driving motor 13. The two groups of conveying wheels 11 are rotatably mounted inside the box 8. The transmission 12 is fixedly mounted inside the box 8, and the output ends of the two groups of transmissions 12 are respectively connected to the front ends of the two groups of conveying wheels 11. The driving motor 13 is mounted on the transmission 12, and the output shaft of the driving motor 13 is connected to the input end of the transmission 12.
[0049] The guide mechanism includes a water tank 14, a counterweight cylinder 15, two sets of second sliders 16, a telescopic tube 17 and multiple sets of drainage mechanisms. The water tank 14 is installed on the top of the box body 8, and a water inlet valve and a breathing valve are arranged on the water tank 14. The counterweight cylinder 15 is slidably installed inside the box body 8 through the two sets of second sliders 16. One end of the telescopic tube 17 is connected to the inside of the water tank 14, and the other end of the telescopic tube 17 extends from the bottom end of the counterweight cylinder 15 to the inside of the counterweight cylinder 15. A solenoid valve is arranged on the telescopic tube 17, and multiple sets of drainage mechanisms are installed on the counterweight cylinder 15.
[0050] The drainage mechanism includes an electric control valve 18, an air cylinder 19, a piston 20, a spring 21, a screw 22 and a rotating handle 23. One end of the air cylinder 19 is mounted on the counterweight cylinder 15 through the electric control valve 18. The piston 20 is slidably mounted inside the air cylinder 19. One end of the spring 21 is mounted on the piston 20. One end of the screw 22 is rotatably mounted on the other end of the spring 21. The other end of the screw 22 passes through the other end of the air cylinder 19, and the screw 22 is threadedly connected to the other end of the air cylinder 19. The rotating handle 23 is mounted on the other end of the screw 22.
[0051] The detection mechanism includes a protection box 24, a charging platform 25, a drone 26 and a signal transceiver 27. The protection box 24 is installed on the water tank 14, the charging platform 25 is slidably installed inside the protection box 24, the drone 26 is placed on the charging platform 25, and a camera is provided on the drone 26. The signal transceiver 27 is installed on the top of the protection box 24;
[0052] A fixing block 28 is provided inside the support rod 6, and steel wire ropes 29 are provided at the left and right ends of the fixing block 28, and the other ends of the two sets of steel wire ropes 29 are respectively installed on the boxes 8 of the multiple sets of repair mechanisms;
[0053] The box body 8 is provided with a plurality of groups of perforations 30;
[0054] The two ends of the heat shrinkable sheet are glued together with high temperature resistant glue to form a heat shrink tube, and the heat shrink tube is put on the wire, and then the water is discharged into the water tank 14, and the electric control valve 18 is opened. By rotating the rotating handle 23 in the forward direction, the air in the counterweight cylinder 15 is discharged through the screw 22, so that a negative pressure environment is formed inside the counterweight cylinder 15, and then the electric control valve 18 is closed, and then the rotating handle 23 is rotated in the reverse direction, and the screw 22 is driven to shrink the spring 21, and the air in the air storage cylinder 19 is squeezed by the piston 20, and the two groups of support frames are fixed to the electric poles through two groups of arc-shaped clamping plates 1, and the positions of the multiple groups of support rods 6 are adjusted by sliding multiple groups of first sliders 5 on the guide rails 4, and then the multiple groups of limit pins 7 are fixed. Insert them into the limiting holes of the guide rail 4, multiple groups of first sliders 5 and multiple groups of support rods 6 respectively, limit the multiple groups of first sliders 5, and then fix the wires through multiple groups of insulators 3, pass the wires through the box 8, the heating tube 9 and the two groups of conveying wheels 11, move the drone 26 to the outside of the protective box 24 through the charging platform 25, let the drone 26 take off, detect the surface of the wire through the drone 26, and detect the length of the wire through the drone 26. After the drone 26 detects the damaged position of the wire, the distance between the damaged position of the wire and the conveying mechanism is transmitted to the signal transceiver 27, so that the conveying mechanism can convey the wires of the appropriate distance to the box 8. After the drone 26 detects the wire, The drone 26 lands on the charging platform 25 again, and the drone 26 is charged with electric energy through the charging platform 25. The charging platform 25 moves the drone 26 to the protective box 24 to protect the drone 26. After the wires are found to be damaged, the drive motor 13 is turned on, and the transmission 12 is used to rotate the two sets of conveying wheels 11 to convey the wires to the inside of the box 8, and the solenoid valve on the telescopic tube 17 is opened to allow the water in the water tank 14 to enter the counterweight cylinder 15. The weight of the counterweight cylinder 15 increases, squeezing the wires downward, making it convenient to gather the wires at the bottom of the box 8. At the same time, the conveying mechanism on the other reinforced electric cross arm sends the wires in the box 8 out, and moves the damaged position of the wires to the charging platform 25. After the middle part of the heat pipe 9 is repaired, the heat shrink tube 10 is heated by the heating tube 9 to shrink the heat shrink tube 10, and the damaged position of the wire is wrapped by the heat shrink tube 10. After the repair, the conveying mechanism sends the wire out, and the electric control valve 18 is opened, and the elasticity of the spring 21 is used to make the piston 20 discharge the air in the air storage cylinder 19 back to the counterweight cylinder 15. Then, when the staff repairs the repaired wire, the above steps are repeated to suck the air in the counterweight cylinder 15 into the air storage cylinder 19, and the air in the air storage cylinder 19 is squeezed by the piston 20. When the support rod 6 is broken after long-term use, the box body 8 is pulled by the wire rope 29 to prevent the wire from falling, thereby improving the practicality of the equipment.
[0055] The main functions achieved by the present invention are: improving the convenience of repair, improving the convenience of detection, and improving the stability of equipment;
[0056] 1. The repair mechanism automatically transports the wires and repairs the damaged parts of the wires, so that the wires can continue to be used in the short term and ensure normal power supply in the short term.
[0057] 2. Regularly test the wires through testing agencies to reduce the workload of staff and improve the convenience of testing.
[0058] 3. When the support frame breaks, the internal steel wire rope will continue to support the components on the support frame to reduce the occurrence of wires falling.
[0059] The installation method, connection method or setting method of the reinforced electric crossarm of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the arc clamping plate 1, insulator 3, heating tube 9, transmission 12, drive motor 13, electric control valve 18, charging station 25, drone 26 and signal transceiver 27 of the reinforced electric crossarm of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.
[0060] 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 technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A reinforced power cross arm, comprising a supporting mechanism; It is characterized in that It also includes multiple sets of detection mechanisms and multiple sets of repair mechanisms, the multiple sets of repair mechanisms are all installed on the support mechanism, and the multiple sets of detection mechanisms are respectively installed on the multiple sets of repair mechanisms; The supporting mechanism supports the electric wire, the detecting mechanism detects the electric wire, and the repairing mechanism repairs the damaged part of the electric wire; The support mechanism comprises two groups of arc-shaped clamping plates (1), a plurality of groups of bolts (2), a plurality of groups of insulators (3) and two groups of support frames, the two groups of arc-shaped clamping plates (1) are connected to each other via the plurality of groups of bolts (2), the two groups of support frames are respectively mounted on the two groups of arc-shaped clamping plates (1), and the plurality of groups of insulators (3) are respectively mounted on the two groups of support frames; The support frame comprises a guide rail (4), a plurality of groups of first sliders (5), a plurality of groups of support rods (6) and a plurality of groups of limit pins (7); the guide rail (4) is mounted on the arc-shaped clamping plate (1); the plurality of groups of first sliders (5) are slidably mounted on the guide rail (4); the plurality of groups of support rods (6) are respectively mounted on the plurality of groups of first sliders (5); and the guide rail (4), the plurality of groups of first sliders (5) and the plurality of groups of support rods (6) are all provided with a plurality of groups of limit holes; the plurality of groups of limit pins (7) are respectively inserted into the limit holes of the guide rail (4), the plurality of groups of first sliders (5) and the plurality of groups of support rods (6); and the plurality of groups of insulators (3) are respectively fixedly mounted on the plurality of groups of support rods (6); The repair mechanism comprises a box (8), a heating tube (9), a heat shrink tube (10), a conveying mechanism and a guiding mechanism, wherein the box (8) is mounted on the support rod (6), the heating tube (9) is mounted inside the box (8), and the inner diameters of the left and right ends of the box (8) are both larger than the inner diameter of the middle of the box (8), the heat shrink tube (10) is clamped inside the heating tube (9), and the conveying mechanism and the guiding mechanism are both mounted on the box (8); The guide mechanism comprises a water tank (14), a counterweight cylinder (15), two sets of second sliders (16), a telescopic tube (17) and a plurality of drainage mechanisms. The water tank (14) is mounted on the top of the box body (8), and a water inlet valve and a breathing valve are arranged on the water tank (14). The counterweight cylinder (15) is slidably mounted inside the box body (8) through the two sets of second sliders (16). One end of the telescopic tube (17) is in communication with the inside of the water tank (14), and the other end of the telescopic tube (17) extends from the bottom end of the counterweight cylinder (15) to the inside of the counterweight cylinder (15). A solenoid valve is arranged on the telescopic tube (17). The plurality of drainage mechanisms are all mounted on the counterweight cylinder (15). The conveying mechanism comprises two groups of conveying wheels (11), a transmission (12) and a driving motor (13); the two groups of conveying wheels (11) are rotatably mounted inside the box (8); the transmission (12) is fixedly mounted inside the box (8); the output ends of the two groups of transmissions (12) are respectively connected to the front ends of the two groups of conveying wheels (11); the driving motor (13) is mounted on the transmission (12); and the output shaft of the driving motor (13) is connected to the input end of the transmission (12); The drainage mechanism comprises an electric control valve (18), an air storage cylinder (19), a piston (20), a spring (21), a screw (22) and a rotating handle (23); one end of the air storage cylinder (19) is mounted on the counterweight cylinder (15) through the electric control valve (18); the piston (20) is slidably mounted inside the air storage cylinder (19); one end of the spring (21) is mounted on the piston (20); one end of the screw (22) is rotatably mounted on the other end of the spring (21); the other end of the screw (22) passes through the other end of the air storage cylinder (19); the screw (22) is threadedly connected to the other end of the air storage cylinder (19); and the rotating handle (23) is mounted on the other end of the screw (22); The detection mechanism comprises a protection box (24), a charging platform (25), a drone (26) and a signal transceiver (27); the protection box (24) is mounted on the water tank (14); the charging platform (25) is slidably mounted inside the protection box (24); the drone (26) is placed on the charging platform (25); a camera is provided on the drone (26); and the signal transceiver (27) is mounted on the top of the protection box (24); The two ends of the heat shrinkable sheet are glued together by high temperature resistant glue to form a heat shrinkable tube, and the heat shrinkable tube is put on the electric wire. Then, water is discharged into the water tank (14), and the electric control valve (18) is opened. By rotating the rotating handle (23) in the forward direction, the air in the counterweight cylinder (15) is discharged through the screw (22), so that a negative pressure environment is formed inside the counterweight cylinder (15). Then, the electric control valve (18) is closed, and the rotating handle (23) is rotated in the reverse direction. Through the screw (22), the spring (21) is contracted, and the air in the air storage cylinder (19) is squeezed by the piston (20); The electric wires are passed through the box (8), the heating tube (9) and the two sets of conveying wheels (11). When the electric wires are found to be damaged, the driving motor (13) is turned on and the transmission (12) is used to rotate the two sets of conveying wheels (11) to convey the electric wires to the inside of the box (8). The electromagnetic valve on the telescopic tube (17) is opened to allow water in the water tank (14) to enter the counterweight cylinder (15). The weight of the counterweight cylinder (15) increases, squeezing the electric wires downward, so that the electric wires are gathered at the bottom of the box (8). At the same time, the other The conveying mechanism on the reinforced electric cross arm sends out the electric wire in the box (8), moves the damaged position of the electric wire to the middle of the heating tube (9), heats the heat shrink tube (10) through the heating tube (9), shrinks the heat shrink tube (10), and wraps the damaged position of the electric wire through the heat shrink tube (10). After the repair, the conveying mechanism sends out the electric wire, opens the electric control valve (18), and then uses the elasticity of the spring (21) to make the piston (20) discharge the air in the air storage cylinder (19) back into the counterweight cylinder (15).
2. A reinforced power cross arm as claimed in claim 1, It is characterized in that A fixing block (28) is arranged inside the support rod (6), and steel wire ropes (29) are arranged at the left and right ends of the fixing block (28), and the other ends of the two sets of steel wire ropes (29) are respectively mounted on the boxes (8) of the multiple sets of repair mechanisms.
3. A reinforced power cross arm as claimed in claim 1, It is characterized in that The box body (8) is provided with a plurality of groups of perforations (30).
