Support for power transmission line and installation method thereof

By introducing an intelligent control system and a power drive mechanism into the power transmission line bracket, it automatically detects and removes rainwater and ice and snow, solving the problem of maintenance of high-altitude transmission lines, and achieving efficient and energy-saving line status monitoring and cleaning.

CN120237577APending Publication Date: 2025-07-01CHINA THREE GORGES GRP SICHUAN ENERGY INVESTMENT CO LTD +1
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Patent Information

Application Number
CN202510609968.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

High-altitude transmission lines are easily corroded by rainwater and form ice in winter or in seasons with high rainfall, resulting in the line being stretched or broken, making maintenance difficult and cost high. It is difficult to automatically remove ice and snow in existing brackets, and manual climbing and maintenance is required.

Method used

A power transmission line bracket is designed, including a mounting frame, a housing, accumulator drive mechanism and an intelligent controller. The temperature sensor and pressure sensor are used to detect the line state, and the knocking rod is automatically removed by accumulating elastic potential energy by the vortex spring, and combined with wind energy drive, automatic detection and cleaning are achieved.

Benefits of technology

It reduces the difficulty and cost of line maintenance, improves line processing capacity and efficiency, reduces the probability of line failure, and saves energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a support for a power transmission line and a mounting method thereof applied to the technical field of power transmission lines, the support comprises a mounting frame, a shell, a force storage driving mechanism and an intelligent regulator, a supporting rod is vertically inserted into the top of the shell, and a support seat for fixing the line is mounted at the top of the supporting rod; a knocking rod rotationally connected with the shell is arranged below the supporting rod. The power storage driving mechanism comprises a connecting rod rotationally connected with the shell, a power fan installed at the top of the connecting rod, a butt joint rod connected with the bottom of the connecting rod in an inserted mode through a spline, an upper gear installed at the bottom of the butt joint rod and a volute spiral spring installed in an inner cavity of the shell. The intelligent regulator comprises a line detection module, a driving control module and a reminding module, by adopting the above structure, automatic detection of the line state is realized through the intelligent regulator, rainwater, ice and snow and other substances on the line are automatically cleaned, the maintenance difficulty is reduced, and the line fault probability is reduced.
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Description

Technical Field

[0001] The present invention relates to a bracket for a line, and particularly to a bracket for a power transmission line and an installation method thereof applied to the technical field of power transmission lines. Background Art

[0002] In the power system, most power plants are built at the locations of power resources, while large power load centers are mostly concentrated in industrial areas and big cities. Therefore, power plants and load centers are often far apart, and there arises the problem of electric energy transmission, which requires power transmission lines to transmit electric energy. To save costs and for long-distance power transmission, high-altitude power transmission lines are mostly adopted. During the use of high-altitude power transmission lines, the lines need to be fixedly supported by brackets. Commonly used brackets include angle steel brackets, assembled brackets and cast iron brackets.

[0003] The invention patent with the publication number of CN115441385A discloses a bracket for a high-altitude power transmission line, which includes a fixing plate, a support arm and a support assembly. The fixing plate can be fixedly connected to one side of a tower; the support arm is fixed on the fixing plate, and the support arm is used to place and support the high-altitude power transmission line; the support assembly includes a first support screw sleeve, a second support screw sleeve and a support screw. The first support screw sleeve is movably connected to the bottom of the support arm, the second support screw sleeve is movably connected to the fixing plate, the support screw is obliquely arranged, and one end of the support screw is threadedly connected to the first support screw sleeve and abuts against the end wall of the first support screw sleeve, and the other end is threadedly connected to the second support screw sleeve. By rotating the support screw, the support screw can push the first support screw sleeve away from the second support screw sleeve to increase the supporting force on the support arm; this bracket for a high-altitude power transmission line can effectively prevent the high-altitude power transmission line from shifting during use, achieving the effect of stable support, and the support structure will not deform after long-term use.

[0004] When the above technical solution is implemented, it mainly plays a role in supporting and fixing the line. Since high-altitude power transmission lines are usually erected in areas with fewer people, it is difficult to maintain the lines in the later stage. The distance between each tower is relatively long, and the line is pulled into an arc shape by its own gravity. In winter or in seasons with more rain, more rainwater gradually accumulates on the line. The rainwater will corrode the line, and in winter, the rainwater will gradually form ice, causing the line to be gradually stretched. In severe cases, the line may be pulled off, affecting the normal operation of the power system, and requiring manual regular climbing for maintenance and de-icing operations, with relatively high maintenance difficulty and maintenance cost. Summary of the Invention

[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is that since high-altitude transmission lines are usually erected in areas with fewer people, it is difficult to maintain the lines in the later stage. The distance between each iron tower is relatively long, and the line is pulled into an arc by its own gravity. In winter or seasons with more rain, more rain gradually accumulates on the line. The rain will corrode the line, and in winter, the rain will gradually form ice, causing the line to be gradually stretched. In severe cases, the line will be pulled off, affecting the normal operation of the power system. It is necessary to manually climb high for regular maintenance and deicing operations, resulting in greater maintenance difficulty and cost.

[0006] To solve the above problems, the present invention provides a bracket for a power transmission line, comprising:

[0007] An installation frame, on which an installation seat is installed, on which a support seat is installed, and a temperature sensor is installed on the support seat;

[0008] A housing, the housing is installed on the support seat. A support rod is vertically inserted into the top of the housing. A bracket seat for fixing the line is installed at the top of the support rod. A buffer elastic block is fixed at the bottom of the bracket seat. A first pressure sensor installed with the housing is arranged at the bottom of the buffer elastic block. A knocking rod rotatably connected to the housing is arranged below the support rod. A knocking block corresponding to the support rod is fixed to the outside of the knocking rod;

[0009] A power storage driving mechanism, the power storage driving mechanism includes a connecting rod rotatably connected to the housing, a power fan installed at the top of the connecting rod, a docking rod inserted into the bottom of the connecting rod through a spline, an upper gear installed at the bottom of the docking rod, a volute spring installed in the inner cavity of the housing. A ratchet assembly is installed between the connecting rod and the housing to limit the one-way rotation of the connecting rod. A transmission shaft one is arranged in the middle of the volute spring. The top of the transmission shaft one is meshed with the upper gear through a lower gear. The docking rod is rotatably connected to an adjusting plate vertically sliding with the housing. An electromagnet is installed below the adjusting plate. The transmission shaft one is linked with the knocking rod;

[0010] An intelligent controller, the intelligent controller is installed in the inner cavity of the housing. The intelligent controller includes a line detection module, a driving control module and a reminder module. The line detection module is electrically connected to the driving control module, the reminder module, the temperature sensor and the first pressure sensor respectively. The driving control module is electrically connected to the electromagnet.

[0011] In the above-mentioned bracket for a power transmission line, the intelligent controller is used to automatically detect the line state and automatically clean substances such as rainwater and ice and snow on the line, reducing the maintenance difficulty and the probability of line faults.

[0012] As a further improvement of the present application, a second pressure sensor is installed between the outer shell of the volute spring and the housing. The knocking rod is installed at the output end of the driving member. The driving control module is electrically connected to the second pressure sensor and the driving member respectively.

[0013] As a further improvement of the present application, the first transmission shaft is rotationally connected to the second transmission shaft through a chain. The bottom of the second transmission shaft is rotationally connected to the housing, and the top of the second transmission shaft is linked to the knocking rod through a gear set.

[0014] As a further improvement of the present application, the first transmission shaft is vertically inserted into the central axis of the scroll spring through a spline. The bottom of the first transmission shaft is rotationally connected to a sleeve rod vertically inserted into the support seat. A tension spring is installed between the top of the sleeve rod and the support seat, and a detection cross bar is fixed to the bottom of the sleeve rod.

[0015] As another improvement of the present application, a pressing rod is fixed to the outer wall of the lower end of the support rod. A proximity switch is installed below the pressing rod, and the line detection module is electrically connected to the proximity switch.

[0016] As a supplementary improvement of another improvement of the present application, an elastic sealing ring installed with the housing is sleeved on the outer circle of the support rod, and a conduction rod corresponding to the knocking block on the knocking rod is fixed to the outer wall of the lower end of the support rod.

[0017] As a supplementary improvement of another improvement of the present application, transverse rods arranged along the line direction are fixed to both sides of the support rod. A pressure sensor three is installed at the corresponding position of the inner cavity of the housing and the end of the transverse rod, and the line detection module is electrically connected to the pressure sensor three.

[0018] As another improvement of the present application, a conduction plate is arranged between each transverse rod and the pressure sensor three, and the conduction plate is horizontally slidably connected to the inner cavity of the housing.

[0019] As an installation method of a bracket for an electric power transmission line of the present application, it includes the following steps:

[0020] S1. Install the mounting seat on the mounting frame of the iron tower, and fix the support seat in the screw hole on the mounting seat through bolts. At this time, the housing is located on the support seat;

[0021] S2. Place the line at the opening of the bracket seat, and fix the line on the bracket seat through a locking sleeve;

[0022] S3. Fix the detection cross bar to the bottom of the sleeve rod, and the upper part of the detection cross bar is in an unobstructed state;

[0023] S4. Automatically obtain the state of the line through the intelligent regulator installed in the housing, and automatically clean the rain and snow on the line.

[0024] In summary, through the set intelligent regulator, the line detection module is used to judge the state of the line, and the state of rainwater and ice and snow on the line is determined according to the ambient temperature. The elastic potential energy accumulated by the scroll spring is controlled to drive the knocking rod to rotate, and the support rod is controlled to drive the line to vibrate, gradually shaking off the rainwater or ice and snow on the line, so that the snow and rainwater on the line are not easily condensed into ice. At the same time, the vibration generated by the knocking rod on the support rod can also shake off the ice on the line, further improving the processing ability and efficiency of the line. The driving force generated by wind energy is used to make the scroll spring accumulate elastic potential energy, and its release is controlled to drive the knocking rod, saving energy and reducing the maintenance cost of the line. It can realize automatic detection of the line state when supporting the line, and automatic cleaning of substances such as rainwater, ice and snow on the line, reducing the maintenance difficulty and the probability of line failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 Schematic diagram of the overall structure of the first embodiment of the present application;

[0026] Figure 2 Schematic diagram of the overall structure of the first and second embodiments of the present application from another perspective;

[0027] Figure 3 Schematic diagram of the positions of the support rod and the knocking rod in the first and second embodiments of the present application;

[0028] Figure 4 Schematic diagram of the positions of the energy storage driving mechanism and the knocking rod in the first and second embodiments of the present application;

[0029] Figure 5 Schematic block diagram of the control principle of the intelligent regulator in the first embodiment of the present application;

[0030] Figure 6 Schematic diagram of the structure of the energy storage driving mechanism in the first and second embodiments of the present application;

[0031] Figure 7 Schematic diagram of the positions of the first transmission shaft and the sleeve rod in the first and second embodiments of the present application;

[0032] Figure 8 Schematic diagram of the positions of the support rod and the pressure sensor three in the first and second embodiments of the present application;

[0033] Figure 9 Schematic block diagram of the control principle of the intelligent regulator in the second embodiment of the present application.

[0034] Description of the reference numerals in the drawings:

[0035] 1. Mounting frame; 2. Mounting seat; 3. Support seat; 4. Shell; 5. Support rod; 6. Bracket seat; 7. Elastic sealing ring; 8. Power fan; 9. Connecting rod; 10. Ratchet assembly; 11. Intelligent controller; 12. Docking rod; 13. Temperature sensor; 14. Adjustment plate; 15. Electromagnet; 16. Upper gear; 17. Volute spring; 18. Pressure sensor 2; 19. Transmission shaft 1; 20. Lower gear; 21. Transmission shaft 2; 22. Gear set; 23. Knocking rod; 24. Driving member; 25. Buffer elastic block; 26. Pressure sensor 1; 27. Detection cross bar; 28. Conducting rod; 29. ​​Transverse rod; 30. Pressure sensor 3; 31. Conducting plate; 32. Pressure rod; 33. Proximity switch; 34. Sleeve rod. DETAILED DESCRIPTION

[0036] Two implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0037] The first implementation method:

[0038] Figures 1-6 A bracket for a power transmission line is shown, comprising a mounting frame 1, a shell 4, a power storage drive mechanism and an intelligent regulator 11; a mounting seat 2 is mounted on the mounting frame 1, a support seat 3 is mounted on the mounting seat 2, a temperature sensor 13 is mounted on the support seat 3, and the external environment temperature is detected by the temperature sensor 13; the shell 4 is mounted on the support seat 3, a support rod 5 is vertically inserted on the top of the shell 4, a bracket seat 6 for fixing the line is mounted on the top of the support rod 5, a buffer elastic block 25 is fixed to the bottom of the bracket seat 6, and a buffer elastic block 25 is provided at the bottom of the shell A pressure sensor 26 is installed in 4 phases, and a knocking rod 23 rotatably connected to the shell 4 is arranged under the support rod 5. A knocking block corresponding to the support rod 5 is fixed on the outside of the knocking rod 23. The line is supported by and fixed on the bracket seat 6. The increase in line weight will press down the bracket seat 6 and the support rod 5. The change in line weight can be detected by the pressure sensor 26 at the bottom. The buffer elastic block 25 plays a certain role of buffering support. The knocking rod 23 can be controlled to rotate to drive the knocking block to knock on the support rod 5, thereby transmitting the vibration to the line.

[0039] It is worth mentioning that the energy storage driving mechanism includes a connecting rod 9 rotatably connected to the housing 4, a power fan 8 installed at the top of the connecting rod 9, a docking rod 12 inserted into the bottom of the connecting rod 9 through a spline, an upper gear 16 installed at the bottom of the docking rod 12, and a scroll spring 17 installed in the inner cavity of the housing 4. A ratchet assembly 10 is installed between the connecting rod 9 and the housing 4 to limit the one-way rotation of the connecting rod 9. A transmission shaft 19 is arranged in the middle of the scroll spring 17. The top of the transmission shaft 19 is meshed with the upper gear 16 through a lower gear 20. The docking rod 12 is rotatably connected to an adjusting plate 14 that slides vertically with the housing 4. An electromagnet 15 is installed below the adjusting plate 14. The transmission shaft 19 is linked with a striking rod 23. The wind blows the power fan 8 and drives the connecting rod 9 to rotate. The connecting rod 9 can drive the transmission shaft 19 to gradually store elastic potential energy in the scroll spring 17 and can limit the release of the elastic force of the scroll spring 17. The one-way rotation of the connecting rod 9 is limited by the ratchet assembly 10, so that the wind is not likely to affect the rotation direction of the connecting rod 9. When it is necessary to quickly drive the striking rod 23, the electromagnet 15 can be energized to control the upward movement of the adjusting plate 14, so that the upper gear 16 and the lower gear 20 are disengaged from meshing. At this time, the elastic force of the scroll spring 17 is released, and the striking rod 23 is quickly driven to rotate, generating driving force by using wind energy, saving energy and reducing the maintenance cost of the circuit.

[0040] In addition, the intelligent controller 11 is installed in the inner cavity of the housing 4. The intelligent controller 11 includes a line detection module, a drive control module, and a reminder module. The line detection module is electrically connected to the drive control module, the reminder module, the temperature sensor 13, and the first pressure sensor 26 respectively. The drive control module is electrically connected to the electromagnet 15. After the line is installed, the bracket seat 6 supports the line. The first pressure sensor 26 detects the weight of the top line. The line detection module receives the weight information fed back by the first pressure sensor 26, judges the increase in the line weight based on the initial weight of the line, and combines the external ambient temperature detected by the temperature sensor 13. When the temperature is greater than 0 degrees Celsius, the line detection module judges that the increased weight on the line is rainwater. At this time, the line detection module sends a processing signal to the drive control module and a line status signal to the reminder module. The reminder module reminds the maintenance personnel of the line status, facilitating the maintenance personnel to understand the line status. The drive control module controls the electromagnet 15 to be energized in a low-frequency state (the drive control module presets the frequency of the intermittent rotation of the knocking rod 23 when cleaning rainwater), controls the elastic potential energy accumulated by the scroll spring 17 to drive the knocking rod 23 to rotate, controls the support rod 5 to vibrate, and gradually shakes off the rainwater on the line, which can reduce the corrosion of the line by rainwater; when the temperature is less than or equal to 0 degrees Celsius, the increased weight on the line may be snow, and the rainwater falling on the line will gradually freeze, making it difficult to clean. At this time, the line detection module sends a high-frequency processing signal to the drive control module and a line status signal to the reminder module. The reminder module reminds the maintenance personnel of the line status, facilitating the maintenance personnel to understand the line status. The drive control module controls the electromagnet 15 to be energized in a high-frequency state (the drive control module presets the frequency of the intermittent rotation of the knocking rod 23 when cleaning snow and rainwater that may freeze), controls the elastic potential energy accumulated by the scroll spring 17 to drive the knocking rod 23 to rotate, controls the support rod 5 to vibrate, and gradually shakes off the rainwater or snow on the line, making the snow and rainwater on the line not easy to freeze. And the vibration generated by the knocking rod 23 on the support rod 5 can also shake off the ice on the line, further improving the processing ability and processing efficiency of the line, realizing automatic detection of the line status when supporting the line, and automatically cleaning substances such as rainwater, ice and snow on the line, reducing the maintenance difficulty and reducing the probability of line faults.

[0041] In this embodiment, please refer to Figures 4-6, a pressure sensor II 18 is installed between the housing of the scroll spring 17 and the housing 4. The knocking rod 23 is installed on the output end of the driving member 24. The driving control module is electrically connected to the pressure sensor II 18 and the driving member 24 respectively. When the scroll spring 17 accumulates elastic potential energy, it will exert a force on the pressure sensor II 18. The pressure sensor II 18 detects the elastic potential energy accumulated by the scroll spring 17 and sends it to the driving control module. And the driving member 24 can assist in driving the knocking rod 23 to rotate. When the driving control module receives the processing signal and judges through the pressure sensor II 18 that the elastic potential energy accumulated by the scroll spring 17 is not enough to drive the knocking rod 23 to rotate, at this time, the driving control module controls the driving member 24 to work to drive the knocking rod 23, increasing the processing ability of the circuit and improving the maintenance efficiency.

[0042] Moreover, the first transmission shaft 19 is rotationally connected to the second transmission shaft 21 through a chain. The bottom of the second transmission shaft 21 is rotationally connected to the housing 4. The top of the second transmission shaft 21 is linked to the knocking rod 23 through a gear set 22. When the scroll spring 17 releases its elastic performance, the scroll spring 17 drives the first transmission shaft 19 to rotate. The rotating first transmission shaft 19 controls the second transmission shaft 21 to rotate and drives the knocking rod 23 to rotate, achieving a better driving effect.

[0043] The second implementation mode:

[0044] Figures 6-9A bracket for a power transmission line is shown. Different from the first embodiment, the first transmission shaft 19 is vertically inserted into the central axis of the scroll spring 17 through a spline. A sleeve rod 34 vertically inserted into the support base 3 is rotatably connected to the bottom of the first transmission shaft 19. The first transmission shaft 19 is rotatably connected to the sleeve rod 34, and the sleeve rod 34 can drive the first transmission shaft 19 to move vertically. A tension spring is installed between the top of the sleeve rod 34 and the support base 3. The tension spring will give the sleeve rod 34 an upward pulling force to reset it. A detection cross bar 27 is fixed to the bottom of the sleeve rod 34. If rain and snow fall on the line and are not processed in time, ice will form. As the ice gradually thickens, it will be difficult to clean. The detection cross bar 27 is placed in the environment where the line is located. When the weight of the line supported by the bracket base 6 gradually increases due to rain and snow, the rain and snow falling on the detection cross bar 27 will also increase the weight of the detection cross bar 27. The detection cross bar 27 with increased weight drives the sleeve rod 34 to move downward. When the weight of the detection cross bar 27 gradually increases to the elastic force limit of the tension spring, the sleeve rod 34 will drive the first transmission shaft 19 to move downward. At this time, the top of the first transmission shaft 19 disengages from the engagement with the docking rod 12, and the elastic potential energy of the scroll spring 17 is released and drives the knocking rod 23 to rotate, vibrating and knocking the support rod 5. The rapidly rotating first transmission shaft 19 will also shake off the rain and snow on the detection cross bar 27 to reset it. It can perform the work of snow and ice removal independently without being controlled by a control system, serving as a backup for the automatic control system. When the intelligent regulator 11 fails, the device can still remove snow and ice independently, increasing the processing capacity of the line and improving the maintenance efficiency.

[0045] In addition, please refer to Figure 8 , a pressure rod 32 is fixed to the outer wall of the lower end of the support rod 5. A proximity switch 33 is installed below the pressure rod 32. The line detection module is electrically connected to the proximity switch 33. When the weight of the line on the support rod 5 increases to the upper limit value, the support rod 5 will drive the pressure rod 32 to move downward and contact the proximity switch 33. The proximity switch 33 sends the received signal to the line detection module. The line detection module determines that there is a large amount of ice and snow accumulated on the line. At this time, the line detection module sends a quick processing signal to the drive control module. The drive control module will control the electromagnet 15 to be energized and the drive member 24 to work, quickly driving the knocking rod 23 to improve the ability to remove ice and snow and reduce the residual situation of ice and snow on the line.

[0046] Preferably, an elastic sealing ring 7 installed with the housing 4 is sleeved on the outer circle of the support rod 5. A conduction rod 28 corresponding to the knocking block on the knocking rod 23 is fixed to the outer wall of the lower end of the support rod 5. The rotating knocking rod 23 drives the knocking block to knock on the conduction rod 28, thereby transmitting the vibration to the support rod 5.

[0047] In this embodiment, please refer to Figure 8 and Figure 9, on both sides of the support rod 5, there are transverse rods 29 arranged along the line direction. At the corresponding positions of the inner cavity of the housing 4 and the ends of the transverse rods 29, there are pressure sensors III 30 installed. The line detection module is electrically connected to the pressure sensors III 30. By installing the pressure sensors III 30 on both sides of the support rod 5, when the line breaks on the support seat 6, at this time, the forces on both sides of the support seat 6 and the support rod 5 are uneven, and the support rod 5 will shift to one side. Therefore, the pressure sensor III 30 on the side where the support rod 5 shifts receives a pressure signal. The line detection module determines that there is a fault in the line at the corresponding support seat 6 by receiving the pressure signal sent by the corresponding pressure sensor III 30, which is convenient for maintenance personnel to quickly and accurately determine the position where the line is disconnected and improve the line emergency repair efficiency. Between each transverse rod 29 and the pressure sensor III 30, there is a conduction plate 31 installed. The conduction plate 31 is horizontally slidably connected to the inner cavity of the housing 4. When the support rod 5 moves vertically, it will drive the transverse rod 29 to move vertically. The end of the transverse rod 29 is always in contact with the conduction plate 31. When the transverse rod 29 shifts, the force is better transmitted to the pressure sensor III 30 through the conduction plate 31, improving the detection effect of the pressure sensor III 30.

[0048] An installation method for a bracket used in a power transmission line includes the following steps:

[0049] S1. Install the mounting seat 2 on the mounting frame 1 on the iron tower, and fix the support seat 3 in the screw holes on the mounting seat 2 through bolts. At this time, the housing 4 is located on the support seat 3;

[0050] S2. Place the line at the opening of the support seat 6 and fix the line on the support seat 6 through the locking sleeve;

[0051] S3. Fix the detection cross bar 27 at the bottom of the sleeve rod 34, and the upper part of the detection cross bar 27 is in an unobstructed state;

[0052] S4. The intelligent controller 11 installed in the housing 4 automatically obtains the state of the line and automatically cleans the rain and snow on the line.

[0053] Combined with the current actual requirements, the above-mentioned implementation manner adopted by this application, the protection scope is not limited to this. Within the knowledge scope of those skilled in the art, various changes made without departing from the concept of this application still fall within the protection scope of the present invention.

Claims

1. A bracket for a power transmission line, characterized in that: include: A mounting frame (1), wherein a mounting seat (2) is mounted on the mounting frame (1), a support seat (3) is mounted on the mounting seat (2), and a temperature sensor (13) is mounted on the support seat (3); A shell (4), wherein the shell (4) is mounted on a support seat (3), a support rod (5) is vertically inserted at the top of the shell (4), a support seat (6) for fixing a line is mounted at the top of the support rod (5), a buffer elastic block (25) is fixed at the bottom of the support seat (6), a pressure sensor (26) mounted on the shell (4) is arranged at the bottom of the buffer elastic block (25), a knocking rod (23) rotatably connected to the shell (4) is arranged below the support rod (5), and a knocking block corresponding to the support rod (5) is fixed on the outside of the knocking rod (23); A power storage driving mechanism, the power storage driving mechanism comprising a connecting rod (9) rotatably connected to a housing (4), a power fan (8) mounted on the top of the connecting rod (9), a docking rod (12) plugged into the bottom of the connecting rod (9) through a spline, an upper gear (16) mounted on the bottom of the docking rod (12), and a volute spring (17) mounted in the inner cavity of the housing (4); a ratchet assembly (10) is mounted between the connecting rod (9) and the housing (4) to limit the unidirectional rotation of the connecting rod (9); a transmission shaft (19) is arranged in the middle of the volute spring (17); the top of the transmission shaft (19) is meshed with the upper gear (16) through a lower gear (20); the docking rod (12) is rotatably connected to an adjustment plate (14) vertically sliding with the housing (4); an electromagnet (15) is mounted below the adjustment plate (14); and the transmission shaft (19) is linked to a knocking rod (23); An intelligent controller (11), the intelligent controller (11) being installed in the inner cavity of a housing (4), the intelligent controller (11) comprising a circuit detection module, a drive control module and a reminder module, the circuit detection module being electrically connected to the drive control module, the reminder module, a temperature sensor (13) and a pressure sensor (26) respectively, and the drive control module being electrically connected to an electromagnet (15).

2. A support for a power transmission line according to claim 1, characterized in that: A second pressure sensor (18) is installed between the outer shell of the spiral spring (17) and the housing (4), the knocking rod (23) is installed on the output end of the driving member (24), and the driving control module is electrically connected to the second pressure sensor (18) and the driving member (24) respectively.

3. A support for a power transmission line according to claim 2, characterized in that: The transmission shaft 1 (19) is rotationally connected to the transmission shaft 2 (21) via a chain, the bottom of the transmission shaft 2 (21) is rotationally connected to the housing (4), and the top of the transmission shaft 2 (21) is linked to the knocking rod (23) via a gear set (22).

4. A support for power transmission lines according to claim 3, characterized in that: The transmission shaft (19) is vertically plugged into the center axis of the spiral spring (17) via a spline; the bottom of the transmission shaft (19) is rotatably connected to a sleeve rod (34) vertically plugged into the support seat (3); a tension spring is installed between the top of the sleeve rod (34) and the support seat (3); and a detection cross bar (27) is fixed to the bottom of the sleeve rod (34).

5. A support for power transmission lines according to claim 4, characterized in that: A pressure rod (32) is fixed to the outer wall of the lower end of the support rod (5), a proximity switch (33) is installed below the pressure rod (32), and the line detection module is electrically connected to the proximity switch (33).

6. A support for a power transmission line according to claim 1, characterized in that: The outer ring of the support rod (5) is sleeved with an elastic sealing ring (7) installed with the housing (4), and the outer wall of the lower end of the support rod (5) is fixed with a conducting rod (28) corresponding to the knocking block on the knocking rod (23).

7. A support for a power transmission line according to claim 6, characterized in that: Transverse rods (29) arranged along the line direction are fixed on both sides of the support rod (5), and pressure sensors three (30) are installed at the corresponding positions of the inner cavity of the shell (4) and the ends of the transverse rods (29), and the line detection module is electrically connected to the pressure sensor three (30).

8. A support for a power transmission line according to claim 7, characterized in that: A conduction plate (31) is provided between each of the transverse rods (29) and the pressure sensor 3 (30), and the conduction plate (31) is transversely slidably connected to the inner cavity of the housing (4).

9. A method for installing a bracket for a power transmission line according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, installing the mounting seat (2) on the mounting frame (1) on the iron tower, and fixing the support seat (3) in the screw hole on the mounting seat (2) by means of bolts, and at this time, the housing (4) is located on the support seat (3); S2, placing the line at the opening of the bracket seat (6), and fixing the line on the bracket seat (6) by means of a locking sleeve; S3, fixing the detection cross bar (27) at the bottom of the sleeve rod (34), and the top of the detection cross bar (27) is in a non-blocking state; S4. The intelligent controller (11) installed in the housing (4) automatically obtains the status of the line and automatically cleans the rainwater, ice and snow on the line.

Citation Information

Patent Citations

  • Support for high-altitude power transmission line

    CN115441385A