Electric multifunctional operating rod for live-line maintenance of power transmission line
By designing an electric multifunctional transmission line live maintenance operating lever, using an insulated jacket and telescopic lever combination, combining a distance sensor and a controller to achieve automatic telescopic and rotation, the problem of time-consuming, labor-intensive and low safety of traditional operating lever is solved, and efficient and safe operation effect is achieved.
Patent Information
- Application Number
- CN202311716708.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-13
- Publication Date
- 2025-04-15
AI Technical Summary
The traditional insulated operating rod has a fixed length and a single function, which requires manual rotation. The operator takes time and effort during use, and has a low safety factor for high voltage and high current equipment.
An electric multifunctional transmission line live maintenance operation rod is designed, using an insulated jacket and a telescopic rod combination, which drives the telescopic rod movement through the driving part, and combines the distance sensor and controller to realize automatic telescopic and rotation of the tool head to adapt to the operating needs of different positions and components.
The automatic expansion and rotation of the operating rod is realized, which reduces labor intensity, improves work efficiency, enhances the safety of high-voltage and high-current equipment, and is easy to carry and use.
Smart Images

Figure CN119834108A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric tools, and in particular to an electric multifunctional live power transmission line maintenance operating rod. Background Art
[0002] In the power system, the insulated operating rod is a commonly used safety tool used to operate high-voltage electrical equipment to prevent current from causing harm to the human body; Traditional insulating operating rods are mostly manually operated. During live operations on transmission lines, especially low-potential operations, operators perform operations such as disassembling and installing screws, plugging and unplugging pins, etc., the operator determines the length according to the required operation position, selects an operating rod of an appropriate length, and then manually rotates the rod body to disassemble and install screws, and plug and unplug pins. This type of operating rod has a fixed length and requires a variety of models to be selected for use. It has a single function and needs to be manually rotated. It is time-consuming and laborious for operators to use it. For some high-voltage and high-current equipment, the safety factor is low. Therefore, the present invention proposes an electric multifunctional live transmission line maintenance operating rod to solve the problems existing in the prior art. Summary of the invention
[0003] In view of the above problems, the present invention proposes an electric multifunctional transmission line live maintenance operating rod, which is adaptable to the processing needs of different positions. Operators on low-potential or medium-potential towers can easily complete multiple operations at a long distance, which saves time and effort, is safe and reliable, greatly reduces labor intensity, and improves work efficiency.
[0004] To achieve the purpose of the present invention, the present invention is implemented through the following technical solutions: an electric multifunctional transmission line live maintenance operating rod, comprising an insulating outer shell and a telescopic rod, the telescopic rod is movably inserted inside the insulating outer shell, and the telescopic rod is driven to move by a driving part, one end of the telescopic rod is provided with a mounting head, one end of the mounting head is rotatably provided with an insulating rod, and one end of the insulating rod is provided with a tool head; A distance sensor is provided at one end of the outer side of the insulating rod, a control compartment is provided at one end of the insulating jacket away from the insulating rod, and a controller is provided inside the control compartment. The control end of the controller is connected to the driving part, and the signal output end of the distance sensor is wirelessly connected to the controller.
[0005] A further improvement is that the driving part comprises a threaded rotating shaft and a motor, the threaded rotating shaft is rotatably arranged inside the insulating jacket, and one end of the threaded rotating shaft is inserted into the interior of the telescopic rod and threadably adapted.
[0006] A further improvement is that the motor is arranged at one end inside the control compartment, and the output end of the motor is connected to the threaded rotating shaft.
[0007] A further improvement is that a rotation-stopping strip is provided on the outer side of the telescopic rod, and the inner side opening of the insulating jacket is adapted to the telescopic rod and the rotation-stopping strip.
[0008] A further improvement is that a motor is provided inside the mounting head, and the output end of the motor is connected to the insulating rod, and the control end of the controller is electrically connected to the motor through a wire.
[0009] A further improvement is that a prism is provided at one end of the insulating rod, a magnetic sheet is provided at one end of the prism, and a groove is provided at one end of the tool head, and the groove is matched with the prism.
[0010] A further improvement is that: the distance sensor has a built-in wireless chip, and the wireless chip is wirelessly connected to the controller, the distance sensor is arranged on the nut sleeve, one end of the outer side of the insulating rod is provided with an external thread, and the nut sleeve is adapted to the external thread.
[0011] A further improvement is that a rechargeable battery is provided inside the control compartment, and the rechargeable battery is used to power the entire device, and a control panel is provided on the control compartment, and the control panel is connected to the controller.
[0012] The beneficial effects of the present invention are: 1. The present invention uses a tool head to adapt to the screws and pins that need to be operated. When in use, the insulated jacket is held and the tool head is aimed at the position where the operation is required. The distance sensor uses infrared sensing to sense the distance to the position where the operation is required, and feeds back a data signal to the controller. The controller controls the driving part to drive the telescopic rod to move automatically and retract, and adjust the distance to adapt to the processing needs of different positions. Operators on low-potential or medium-potential pole towers can easily complete multiple operations at a long distance, which saves time and effort, is safe and reliable, greatly reduces labor intensity, and improves work efficiency.
[0013] 2. The present invention uses a tool head to adapt to the screws and pins that need to be operated, and drives the insulating rod to rotate through a motor, thereby causing the tool head to rotate. The screws can be removed without manual rotation. The tool head is mounted on the prism of the insulating rod through a prism groove and is adsorbed by a magnetic sheet. It is easy to replace to adapt to different components and has diversified functions.
[0014] 3. The present invention is easy to carry, convenient to use, simple to operate, reliable in insulation, and does not require professional maintenance and calibration, which has far-reaching significance for safe production. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view of the present invention; Figure 2 It is a schematic diagram of the interior of the insulating jacket of the present invention; Figure 3It is a schematic diagram of the insulating rod structure of the present invention; Figure 4 It is a schematic diagram of a tool head of the present invention.
[0016] Among them: 1. Insulating jacket; 2. Telescopic rod; 3. Mounting head; 4. Insulating rod; 5. Tool head; 6. Distance sensor; 7. Control compartment; 8. Controller; 9. Threaded rotating shaft; 10. Motor; 11. Anti-rotation strip; 12. Motor; 13. Prism; 14. Magnetic sheet; 15. Ridge groove; 16. Nut sleeve; 17. Rechargeable battery; 18. Control panel. DETAILED DESCRIPTION
[0017] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with examples. The examples are only used to explain the present invention and do not constitute a limitation on the protection scope of the present invention. Example 1
[0018] according to Figure 1 , 2 As shown in , 3 and 4, this embodiment proposes an electric multifunctional transmission line live maintenance operating rod, comprising an insulating jacket 1 and a telescopic rod 2, wherein the telescopic rod 2 is movably inserted inside the insulating jacket 1, and the telescopic rod 2 is driven to move by a driving unit, and a mounting head 3 is provided at one end of the telescopic rod 2, an insulating rod 4 is rotatably provided at one end of the mounting head 3, and a tool head 5 is installed at one end of the insulating rod 4; A distance sensor 6 is provided at one end of the outer side of the insulating rod 4, a control compartment 7 is provided at one end of the insulating jacket 1 away from the insulating rod 4, and a controller 8 is provided inside the control compartment 7, the control end of the controller 8 is connected to the driving unit, and the signal output end of the distance sensor 6 is wirelessly connected to the controller 8. Before use, the low-potential operator of live power transmission work first replaces the required tool head 5 according to the content and method of the work to be done, such as selecting a tool head 5 of appropriate specifications according to the screw to be replaced, and after going up the tower, the insulating jacket 1 is held to operate, and the distance from the tool head 5 to the operated part is identified by the distance sensor 6 and analyzed by the controller 8 to control the driving unit to drive the telescopic rod 2 to move automatically and retract, adjust the distance, and then align the tool head 5 with the screw to be disassembled, rotate the insulating rod, and operate. When the screw is tightened, turn off the power and stop the operation. The controller 8 has a built-in single-chip processing chip with high computing speed and anti-interference ability. It is equipped with a preset algorithm and can automatically judge and make decisions based on the data transmitted by the sensor to realize automatic extension and retraction control of the electric mechanism. It can calculate the distance that the telescopic rod 2 needs to move based on the distance data fed back by the distance sensor 6, thereby driving the telescopic rod 2 to move a certain distance through the driving part.
[0019] The driving part includes a threaded rotating shaft 9 and a motor 10. The threaded rotating shaft 9 is rotatably arranged inside the insulating jacket 1, and one end of the threaded rotating shaft 9 is inserted into the interior of the telescopic rod 2 and threadedly adapted. The motor 10 is arranged at one end inside the control compartment 7, and the output end of the motor 10 is connected to the threaded rotating shaft 9. A rotation-stop bar 11 is arranged on the outside of the telescopic rod 2, and the inner side mouth shape of the insulating jacket 1 is adapted to the telescopic rod 2 and the rotation-stop bar 11. When in use, the motor 10 drives the threaded rotating shaft 9 to rotate, and drives the telescopic rod 2 to move inside the insulating jacket 1 by the action of the thread. Due to the action of the rotation-stop bar 11, the telescopic rod 2 cannot rotate, thereby cooperating with the action of the thread to move.
[0020] The installation head 3 is provided with a motor 12 inside, and the output end of the motor 12 is connected to the insulating rod 4, and the control end of the controller 8 is electrically connected to the motor 12 through a wire. When in use, the controller 8 controls the motor 12 to start, driving the insulating rod 4 to rotate, so that the tool head 5 rotates and aligns with the screw to be disassembled and installed, and then operates.
[0021] A prism 13 is provided at one end of the insulating rod 4, and a magnetic sheet 14 is provided at one end of the prism 13. A prism groove 15 is provided at one end of the tool head 5, and the prism groove 15 is adapted to the prism 13. The tool head 5 is sleeved on the prism 13 of the insulating rod 4 through the prism groove 15 and is adsorbed by the magnetic sheet 14, so that it is easy to replace and adapt to different components.
[0022] The distance sensor 6 has a built-in wireless chip, and the wireless chip is wirelessly connected to the controller 8. The distance sensor 6 is arranged on the nut sleeve 16. One end of the outer side of the insulating rod 4 is provided with an external thread, and the nut sleeve 16 is adapted to the external thread. When in use, the nut sleeve 16 is fixed to the insulating rod 4 through the external thread, thereby fixing the position of the distance sensor 6, and the data sensed by the distance sensor 6 is wirelessly sent to the controller 8 through the wireless chip. Example 2
[0023] according to Figure 1 , 2 As shown in , 3 and 4, this embodiment proposes an electric multifunctional transmission line live maintenance operating rod, comprising an insulating jacket 1 and a telescopic rod 2, wherein the telescopic rod 2 is movably inserted inside the insulating jacket 1, and the telescopic rod 2 is driven to move by a driving unit, and a mounting head 3 is provided at one end of the telescopic rod 2, an insulating rod 4 is rotatably provided at one end of the mounting head 3, and a tool head 5 is installed at one end of the insulating rod 4; A distance sensor 6 is provided at one end of the outer side of the insulating rod 4, a control compartment 7 is provided at one end of the insulating jacket 1 away from the insulating rod 4, and a controller 8 is provided inside the control compartment 7, the control end of the controller 8 is connected to the driving unit, and the signal output end of the distance sensor 6 is wirelessly connected to the controller 8. Before use, the low-potential operator of live power transmission work first replaces the required tool head 5 according to the content and method of the work to be done, such as selecting a tool head 5 of appropriate specifications according to the screw to be replaced, and after going up the tower, the insulating jacket 1 is held to operate, and the distance from the tool head 5 to the operated part is identified by the distance sensor 6 and analyzed by the controller 8 to control the driving unit to drive the telescopic rod 2 to move automatically and retract, adjust the distance, and then align the tool head 5 with the screw to be disassembled, rotate the insulating rod, and operate. When the screw is tightened, turn off the power and stop the operation. The controller 8 has a built-in single-chip processing chip with high computing speed and anti-interference ability. It is equipped with a preset algorithm and can automatically judge and make decisions based on the data transmitted by the sensor to realize automatic extension and retraction control of the electric mechanism. It can calculate the distance that the telescopic rod 2 needs to move based on the distance data fed back by the distance sensor 6, thereby driving the telescopic rod 2 to move a certain distance through the driving part.
[0024] The distance sensor 6 has a built-in wireless chip, and the wireless chip is wirelessly connected to the controller 8. The distance sensor 6 is arranged on the nut sleeve 16. One end of the outer side of the insulating rod 4 is provided with an external thread, and the nut sleeve 16 is adapted to the external thread. When in use, the nut sleeve 16 is fixed to the insulating rod 4 through the external thread, thereby fixing the position of the distance sensor 6, and the data sensed by the distance sensor 6 is wirelessly sent to the controller 8 through the wireless chip.
[0025] A rechargeable battery 17 is provided inside the control compartment 7, and the rechargeable battery 17 is used to power the entire device. A control panel 18 is provided on the control compartment 7, and the control panel 18 is connected to the controller 8. The rechargeable battery 17 is used to supply power, and the control panel 18 can output operation instructions to the controller 8, thereby facilitating manual opening and closing of the drive unit and the motor 12. The circuit of the rechargeable battery 17 includes a charging circuit, a protection circuit, etc. The charging circuit uses a wireless charging method to charge the battery, which has high charging efficiency and safety. The protection circuit can protect the battery from overcharging, over-discharging, etc., thereby improving the stability and service life of the battery.
[0026] The electric multifunctional power transmission line live maintenance operation rod is adapted to the screws and pins that need to be operated through the tool head 5. When in use, the insulating jacket 1 is held and the tool head is aimed at the position where the operation is required. The distance sensor 6 senses the distance to the position where the operation is required through infrared sensing, and the data signal is fed back to the controller 8. The controller 8 controls the driving part to drive the telescopic rod 2 to move automatically and adjust the distance, so as to adapt to the processing needs of different positions. The operator on the low-potential or medium-potential pole tower can easily complete multiple operations at a long distance, saving time and effort, being safe and reliable, greatly reducing the labor intensity and improving the work efficiency. In addition, this product is adapted to the screws and pins that need to be operated through the tool head 5, and the insulating rod 4 is driven to rotate by the motor 12, so that the tool head 5 rotates, and the screws can be removed without manual rotation. The tool head 5 is set on the prism 13 of the insulating rod 4 through the prism groove 15 and is adsorbed with the magnetic suction sheet 14. It is easy to replace, adapt to different components, and has diversified functions. At the same time, this product is easy to carry, easy to use, simple to operate, reliable in insulation, and does not require professional maintenance and proofreading, which has far-reaching significance for safe production.
[0027] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An electric multifunctional transmission line live maintenance operating rod, comprising an insulating jacket (1) and a telescopic rod (2), characterized in that: The telescopic rod (2) is movably inserted into the interior of the insulating jacket (1), and the telescopic rod (2) is driven to move by a driving unit, one end of the telescopic rod (2) is provided with a mounting head (3), one end of the mounting head (3) is rotatably provided with an insulating rod (4), and one end of the insulating rod (4) is provided with a tool head (5); A distance sensor (6) is provided at one end of the outer side of the insulating rod (4), a control compartment (7) is provided at one end of the insulating jacket (1) away from the insulating rod (4), and a controller (8) is provided inside the control compartment (7), a control end of the controller (8) is connected to the driving unit, and a signal output end of the distance sensor (6) is wirelessly connected to the controller (8).
2. The electric multifunctional power transmission line live maintenance operating lever according to claim 1 is characterized in that: The driving part comprises a threaded rotating shaft (9) and a motor (10); the threaded rotating shaft (9) is rotatably arranged inside the insulating jacket (1), and one end of the threaded rotating shaft (9) is inserted into the interior of the telescopic rod (2) and threadably adapted.
3. The electric multifunctional power transmission line live maintenance operating lever according to claim 2 is characterized in that: The motor (10) is arranged at one end inside the control compartment (7), and the output end of the motor (10) is connected to the threaded rotating shaft (9).
4. The electric multifunctional power transmission line live maintenance operating lever according to claim 3 is characterized by: A rotation-stop bar (11) is provided on the outer side of the telescopic rod (2), and the inner side opening of the insulating jacket (1) is adapted to the telescopic rod (2) and the rotation-stop bar (11).
5. The electric multifunctional power transmission line live maintenance operating lever according to claim 1 is characterized in that: A motor (12) is provided inside the mounting head (3), and an output end of the motor (12) is connected to the insulating rod (4), and a control end of the controller (8) is electrically connected to the motor (12) via a wire.
6. The electric multifunctional power transmission line live maintenance operating lever according to claim 1, characterized in that: A prism (13) is provided at one end of the insulating rod (4), and a magnetic attraction sheet (14) is provided at one end of the prism (13); a prism groove (15) is provided at one end of the tool head (5), and the prism groove (15) is matched with the prism (13).
7. The electric multifunctional power transmission line live maintenance operating lever according to claim 1 is characterized in that: The distance sensor (6) has a built-in wireless chip, and the wireless chip is wirelessly connected to the controller (8). The distance sensor (6) is arranged on a nut sleeve (16), and one end of the outer side of the insulating rod (4) is provided with an external thread, and the nut sleeve (16) is adapted to the external thread.
8. The electric multifunctional power transmission line live maintenance operating lever according to claim 1 is characterized in that: A rechargeable battery (17) is provided inside the control compartment (7), and the rechargeable battery (17) is used to supply power to the entire device. A control panel (18) is provided on the control compartment (7), and the control panel (18) is connected to the controller (8).