Wire tightening mechanism and 10kV line electric tightening rod
By designing a 10kV line electric tightening rod, using the wire tightening unit, cable card and drive unit, the problems of inconvenient adjustment of the cable card position and low manual tightening efficiency are solved, and more efficient and safer tightening operations are achieved. Reduced high altitude risks.
Patent Information
- Application Number
- CN202411653240.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-01-03
AI Technical Summary
In the 10kV line tightening operation, the card holder position is inconvenient, manual tightening efficiency is low and unsafe, and there is a risk of falling from high altitudes.
Design a 10kV line electric tightening rod, including a tightening unit, a cable card and a drive unit, which is used to apply tension, a cable card is used to fix the conductor, and the drive unit is executed by a motor driving the tightening assembly and the cable collecting assembly. Tighten or retract the wire, equipped with a power inspection mechanism to detect electric field changes to ensure safety.
It improves the convenience of adjusting the cable cable position and the efficiency and safety of manual tensioning, reduces the multiple manual repetitions and labor intensity, and reduces the risk of safety accidents.
Smart Images

Figure CN119253482A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of 10kV line tightening operation, in particular to a tightening mechanism and a 10kV line electric tightening rod. Background Art
[0002] During the tightening process of 10kV line erection, pole workers need to climb the pole to work. Due to the limited range of activities at high altitude, the wire clamps often cannot clamp to the desired position at one time, and manual repeated operations are required. When the wire clamp needs to be moved outward, it is necessary to find branches or insulating poles on site to push the wire clamp forward. Due to the non-standard tools, the long ones are too long and the short ones are too short, which brings inconvenience to the workers' work. The same problem exists when trying to retract the wire clamp after tightening the wire, which is more serious than this. Because the tool has no hook, it is relatively more difficult to pull it back, and there is a risk of falling from a height if you are not careful.
[0003] On the other hand, operators need to swing their arms widely to ensure sufficient tension when manually tightening the wire. Over time, the labor intensity increases suddenly. Moreover, the force generated by the swing of the arm is often not in the same straight line direction as the wire, resulting in some or most of the force being offset. When workers swing their arms outward, their bodies will also tilt outward, posing a major safety hazard.
[0004] While tightening the wire, you also need to put the wire into the tension clamp. On-site operations usually tighten the wire puller, then feed the wire by hand, then pull the wire puller again, and repeat this action. The efficiency is relatively slow, and if you forget to feed the wire, it will cause the wire to bend. Summary of the invention
[0005] In view of the above problems or problems existing in the prior art, the present invention is proposed.
[0006] Therefore, the object of the present invention is to provide a 10kV line electric tightening rod, which can solve the problem of inconvenient position adjustment of the wire clamp during 10kV line tightening operation, and the problem of low efficiency and unsafe manual tightening.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a 10kV line electric tightening rod, which includes a tightening unit, a wire clamp and a driving unit;
[0008] The wire tightening unit is used to apply tension to the wire;
[0009] The wire clamp is used to fix the wire;
[0010] The driving unit is used to drive the tightening unit to work.
[0011] As a preferred solution of the wire tightening mechanism of the present invention, wherein: the wire tightening unit comprises a wire tightening assembly and a wire taking-up assembly;
[0012] The wire tightening assembly is used to cooperate with the wire clamp to tighten the wire;
[0013] The wire take-up assembly is used to assist the wire to enter the tension clamp.
[0014] As a preferred solution of the tightening mechanism of the present invention, it further comprises an electric detection mechanism for detecting the change of electric field on the transmission line;
[0015] The electrical testing mechanism is arranged near the line tightening assembly and can confirm whether the line is in a safe state before operation.
[0016] As a preferred solution of the tightening mechanism of the present invention, the wire take-up assembly includes a telescopic member capable of adjusting the length and a guide member arranged at one end of the telescopic member;
[0017] The guide piece is used to guide the conductor to smoothly enter the tension clamp.
[0018] As a preferred solution of the wire tightening mechanism of the present invention, the driving unit includes at least one motor for driving the wire tightening assembly and the wire taking-up assembly to perform corresponding wire tightening or wire taking-up operations.
[0019] In order to solve the above technical problems, the present invention also provides the following technical solutions: a 10kV line electric tightening rod, comprising a wire hooking end, a tightening component arranged on one side of the wire hooking end, and a driving member arranged on one side of the tightening component;
[0020] The hook wire end includes a lock hook and an electroscope arranged on one side of the lock hook.
[0021] The tightening component includes a telescopic rod arranged at the rear end of the lock hook, a guide wheel arranged at one side of the telescopic rod, and a tension wheel arranged at one side of the guide wheel;
[0022] The driving member comprises a tightening motor arranged at the rear end of the telescopic rod, and a control end arranged at the front end of the tightening motor.
[0023] As a preferred solution of the 10kV line electric tightening rod of the present invention, the guide wheel includes a connecting frame connected to the end of the telescopic rod, a conductor wheel and a power wheel installed on the connecting frame, and a first motor that drives the conductor wheel to rotate.
[0024] As a preferred solution of the 10kV line electric tightening rod of the present invention, the control end includes a control box body arranged at the bottom of the telescopic rod, a controller, a protector and a battery installed in the control box body, and a telescopic motor.
[0025] As a preferred solution of the 10kV line electric tightening rod of the present invention, the tensioning wheel includes an extension frame connected to the other end of the telescopic rod, a large gear installed on the extension frame, a small gear meshing with the large gear, a connector for connecting a tensioner, and a second motor that drives the small gear to rotate.
[0026] As a preferred solution of the 10kV line electric tightening rod of the present invention, the electroscope can sense the change of the electric field within a range of 300mm, and can issue an alarm when an abnormal electric field is detected to remind the operator to take safety measures.
[0027] Beneficial effects of the invention: The device improves the convenience of adjusting the position of the wire clamp. The design of the telescopic rod and the automatic positioning function significantly improve the convenience of adjusting the position of the wire clamp, reducing the need for repeated manual operations. Improve the efficiency and safety of manual tensioning; the addition of electric drive mode, precise control, guide wheel and tension wheel design, and electrical testing mechanism significantly improve the efficiency and safety of manual tensioning, reduce labor intensity, and avoid human operation errors and safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0029] Figure 1 It is a schematic structural diagram of the wire tightening mechanism of the present invention.
[0030] Figure 2 This is a schematic diagram of the structure of the 10kV line electric tightening rod of the present invention.
[0031] Figure 3 It is a partial structural cross-sectional view of the guide wheel in the 10kV line electric tightening rod of the present invention.
[0032] Figure 4 It is a partial structural cross-sectional view of the tension wheel in the 10kV line electric tightening rod of the present invention.
[0033] Figure 5 It is a cross-sectional view of the local structure of the control end of the 10kV line electric tightening rod of the present invention. DETAILED DESCRIPTION
[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.
[0037] Example 1
[0038] Reference Figure 1 , which is the first embodiment of the present invention, and provides a wire tightening mechanism, including a wire tightening unit 100, a wire clamp 200 and a driving unit 300;
[0039] The tensioning unit 100 is used to apply tension to the wire;
[0040] The wire clamp 200 is used to fix the wire;
[0041] The driving unit 300 is used to drive the tensioning unit 100 to work.
[0042] Furthermore, the wire tightening unit 100 includes a wire tightening assembly 101 and a wire taking-up assembly 102;
[0043] The wire tightening assembly 101 is used to cooperate with the wire clamp 200 to tighten the wire;
[0044] The wire take-up assembly 102 is used to assist the wire to enter the tension clamp.
[0045] Furthermore, it also includes an electric detection mechanism M for detecting changes in the electric field on the conductive line;
[0046] The electrical testing mechanism M is arranged near the line tightening assembly 101 and can confirm whether the line is in a safe state before operation.
[0047] Furthermore, the wire take-up assembly 102 includes a telescopic member 102a capable of adjusting the length and a guide member 102b disposed at one end of the telescopic member 102a;
[0048] The guide member 102b is used to guide the conductor to smoothly enter the tension clamp.
[0049] Furthermore, the driving unit 300 includes at least one motor 301 for driving the wire tightening assembly 101 and the wire taking-up assembly 102 to perform corresponding wire tightening or wire taking-up operations.
[0050] It should be noted that this example provides a tightening mechanism, which includes a tightening unit 100, a wire clamp 200 and a driving unit 300. The tightening unit 100 is used to apply tension to the wire to ensure that the wire can be effectively tightened. The wire clamp 200 is used to fix the wire to ensure that the wire does not slip during the tightening process. The driving unit 300 is used to drive the tightening unit 100 to work and realize automatic operation.
[0051] Preferably, the tensioning unit 100 is composed of a tensioning assembly 101 and a take-up assembly 102. The lock hook is made of high-strength alloy material, and is U-shaped, with barbs at both ends, which are used to firmly fix the wire clamp 200. The electroscope adopts a contact electric field sensor, which is installed on one side of the lock hook and can sense electric field changes within 300mm of the wire. The telescopic rod 102a adopts a multi-section sleeve design, and each section is connected by a spiral structure, and can be driven by a motor 103d to extend and retract to adjust the length. The guide member 102b includes a connecting frame, a wire wheel and a power wheel. The connecting frame is fixed to the end of the telescopic rod 102a, and is used to connect the wire wheel and the power wheel. The wire wheel is made of wear-resistant material and has a smooth surface, which is used to guide the wire into the tension clamp. The power wheel cooperates with the wire wheel and is driven by a motor to ensure that the wire enters the tension clamp smoothly during the tensioning process. There is a fixed claw on one side of the wire clamp 200, which is made of high-strength material, C-shaped, and has anti-slip grooves on the inside, which is used to clamp the wire. The adjusting bolt is used to adjust the clamping force of the fixed claw to adapt to wires of different diameters. The driving unit 300 is used to drive the tensioning unit 100 to work and realize automatic operation. It includes at least one motor 301, and the motor 301 can be composed of a telescopic motor and a tensioning motor. The telescopic motor is installed at the bottom of the telescopic member 102a, and drives the telescopic action of the telescopic member 102a through a gear transmission system. The tensioning motor is installed on the tensioning member, and drives the tensioning member to work through a gear transmission system.
[0052] Preferably, the telescopic member 102a can be a hydraulic telescopic rod or a pneumatic telescopic rod, which can drive the telescopic action of the telescopic member 102a by hydraulic oil or compressed air to drive the telescopic action of the telescopic rod 102a. The guide member 102b can be a double wire wheel, using two parallel wire wheels, which are respectively installed on both sides of the connecting frame to ensure that the wire remains straight during the tensioning process. The power wheel is installed between the two wire wheels and driven by a motor to ensure that the wire smoothly enters the tension clamp during the tensioning process. The guide member 102b can also be designed as a wheel guide rail, which is installed on the connecting frame and is U-shaped for guiding the wire. The roller is installed inside the guide rail, and multiple rollers are distributed on both sides of the guide rail to ensure that the wire remains straight during the tensioning process. The power wheel is installed at the exit of the guide rail and driven by a motor to ensure that the wire smoothly enters the tension clamp during the tensioning process.
[0053] Working principle: The operator holds the handle and moves the telescopic member 102a close to the wire clamp 200. Press the extension button and the telescopic member 102a extends. Release the extension button and the telescopic member 102a stops extending, completing the positioning of the wire clamp 200. Of course. The following is a detailed description of the first embodiment of the provided tightening mechanism, including various steps and specific operation methods:
[0054] Install the wire clamp on the wire that needs to be tightened to ensure that the wire is firmly clamped. The adjusting bolt can be adjusted appropriately according to the diameter of the wire to ensure that the clamping force is moderate. The operator holds the handle of the tightening mechanism to bring the telescopic part 102a close to the wire clamp 200. Hook the wire clamp 200 to ensure that the two are firmly connected. Start the electric test mechanism M, which can sense the change of the electric field within 300mm of the wire. If the electric tester detects an abnormal electric field, it will send out an audible and visual alarm signal. The operator should stop the operation immediately and ensure that the line is in a safe state before continuing the operation. Press and hold the extension button on the telescopic part 102a to drive the telescopic part 102a to extend. Adjust the length of the telescopic part 102a to move the wire clamp 200 to the desired position. Release the extension button, the telescopic part 102a stops extending, and the tightening work of the wire clamp 200 is completed.
[0055] Example 2
[0056] Reference Figure 2 to Figure 5 , which is the second embodiment of the present invention, and is different from the first embodiment in that it also includes a wire hooking end 400, a tightening component 500 disposed on one side of the wire hooking end 400, and a driving member 600 disposed on one side of the tightening component 500;
[0057] The wire hook end 400 includes a lock hook 401 and an electroscope 402 disposed on one side of the lock hook 401.
[0058] The tightening component 500 includes a telescopic rod 501 disposed at the rear end of the lock hook 401, a guide wheel 502 disposed at one side of the telescopic rod 501, and a tensioning wheel 503 disposed at one side of the guide wheel 502;
[0059] The driving member 600 includes a tensioning motor 601 disposed at the rear end of the telescopic rod 501 , and a control end 602 disposed at the front end of the tensioning motor 601 .
[0060] It should be noted that the hook end 400: the lock hook 401 is in a U-shape with barbs at both ends for firmly fixing the wire or the wire clamp. The electroscope 402 adopts a contact electric field sensor, which is installed on one side of the lock hook 401 and can sense electric field changes within 300 mm of the wire. The telescopic rod 501 adopts a multi-section sleeve design, and each section is connected by a spiral structure, which can be driven by a motor to extend and retract to adjust the length. One end of the telescopic rod 501 is connected to the lock hook 401, and the other end is connected to the tensioning motor 601. The guide wheel 502 is installed on one side of the telescopic rod 501 to guide the wire into the tension clamp. The tensioning wheel 503 is installed on one side of the guide wheel 502 and is driven by a motor to ensure that the wire enters the tensioning clamp smoothly during the tensioning process. The tensioning motor 601 is installed at the tail end of the telescopic rod 501, and drives the telescopic action of the telescopic rod 501 and the rotation action of the tensioning wheel 503 through the gear transmission system. The control end 602 is installed at the front end of the tensioning motor 601 and is used to control the operation of the motor. It can also receive operation instructions to control the forward and reverse rotation of the motor and the extension and retraction of the telescopic rod 501.
[0061] Working principle: Ensure that the wire clamp is firmly clamped to the wire. The operator holds the handle and moves the telescopic rod 501 close to the wire clamp. Use the lock hook 401 to hook the wire clamp to ensure that the two are firmly connected. Start the electroscope 402, which is installed on one side of the lock hook 401 and can sense the change of the electric field within 300mm of the wire. If the electroscope 402 detects an abnormal electric field, it will send out an audible and visual alarm signal. The operator should stop the operation immediately and ensure that the line is in a safe state before continuing the operation. Press the extension button on the control end 602, the tensioning motor 601 starts and drives the telescopic rod 501 to extend. Adjust the length of the telescopic rod 501 to move the wire clamp to the desired position. Release the extension button, the telescopic rod 501 stops extending, and the positioning of the wire clamp is completed. Start the tensioning motor 601 and drive the tensioning wheel 503 to rotate through the gear transmission system. The tensioning wheel 503 is connected to the wire clamp through the wire, exerts tension on the wire, and tightens the wire. The cooperation between the guide wheel 502 and the tension wheel 503 ensures that the wire enters the tension clamp smoothly during the tensioning process. After the tensioning operation is completed, press the retract button on the control end 602, the tensioning motor 601 rotates in the opposite direction, and drives the telescopic rod 501 to retract. Release the lock hook 401 to separate the wire clamp from the tensioning device. Retract the tensioning device and prepare for the operation of the next operation point.
[0062] In summary, the present invention can effectively solve the problems existing in the traditional manual wire tightening process and improve the working efficiency and safety.
[0063] The operator can quickly adjust the position of the wire clamp by simple key operation on the ground or at a lower position, without repeated operation, which significantly improves the convenience of adjusting the position of the wire clamp. The electric drive mode significantly reduces the physical consumption of the operator, especially in long-term operation, reducing the labor intensity. The cooperation of the guide wheel 502 and the tension wheel 503 ensures that the wire enters the tension clamp smoothly during the tensioning process, avoiding the distortion or damage of the wire, and improving the operation quality and efficiency.
[0064] Example 3
[0065] Reference Figure 2 to Figure 5 , which is the third embodiment of the present invention, and is different from the previous two embodiments in that: it also includes a guide wheel 502 including a connecting frame 502a connected to the end of the telescopic rod 501, a guide wheel 502b and a power wheel 502c installed on the connecting frame, and a first motor 502d that drives the guide wheel 502b to rotate.
[0066] Furthermore, the control end 602 includes a control box body 602a disposed at the bottom of the telescopic rod 501, a controller 602b installed in the control box body 602a, a protector 602c and a battery 602d, and a telescopic motor 602e.
[0067] Furthermore, the tension wheel 503 includes an extension frame 503a connected to the other end of the telescopic rod 501, a large gear 503b installed on the extension frame 503a, a small gear 503c meshing with the large gear 503b, a connector 503d for connecting to a tensioner, and a second motor 503e for driving the small gear 503c to rotate.
[0068] Furthermore, the electroscope 402 can sense changes in the electric field within a range of 300 mm, and can sound an alarm when an abnormal electric field is detected to remind the operator to take safety measures.
[0069] It should be noted that the tensioning assembly 101 includes a lock hook for fixing the wire clamp 200. The lock hook is made of high-strength alloy material, has a U-shaped shape, and has barbs at both ends to ensure that the wire clamp 200 is firmly fixed. The electroscope is installed on one side of the lock hook, and adopts a non-contact electric field sensor, which can sense the electric field change within 300mm of the wire. The electroscope can confirm whether the line is in a safe state before operation, and will send out an audible and visual alarm signal if there is any abnormality. The wire clamp 200 is made of high-strength material, has a C-shaped shape, and has anti-slip grooves on the inside for clamping the wire. The motor 301 includes a telescopic motor and a tensioning motor. The telescopic motor is installed at the bottom of the telescopic rod 102a, and drives the telescopic action of the telescopic rod 102a through a gear transmission system. The tensioning motor is installed on the tensioning member 102c, and drives the tensioning member 102c to work through a gear transmission system. The lock hook 401: Made of high-strength alloy material, has a U-shaped shape, has barbs at both ends, and is used to firmly fix the wire or the wire clamp. The electroscope 402 uses a non-contact electric field sensor, which is installed on one side of the lock hook 401 and can sense electric field changes within 300mm of the wire. The electroscope 402 can confirm whether the line is in a safe state before operation, and will send out an audible and visual alarm signal if there is any abnormality.
[0070] Preferably, the tightening component 500: the telescopic rod 501, the multi-section sleeve design: each section is connected by a spiral structure, and can be driven to extend and retract by an electric motor to adjust the length. The telescopic motor 602e: installed at the bottom of the telescopic rod 501, drives the telescopic action of the telescopic rod 501 through a gear transmission system. The connecting frame 502a is fixed to the end of the telescopic rod 501, and is used to connect the guide wheel 502b and the power wheel 502c. The guide wheel 502b is made of wear-resistant material and has a smooth surface, and is used to guide the wire into the tension clamp. The power wheel 502c is installed on one side of the guide wheel 502b and is driven by the first motor 502d to ensure that the wire enters the tension clamp smoothly during the tensioning process. The first motor 502d is installed on the connecting frame 502a, and is used to drive the power wheel 502c to rotate. The extension frame 503a is connected to the other end of the telescopic rod 501, and is used to install the large gear 503b. The large gear 503b is meshed with the small gear 503c to transmit the rotational force. The small gear 503c is driven by the second motor 503e to drive the large gear 503b to rotate. The connector 503d is used to connect the tensioner to transmit the tensioning force. The second motor 503e is installed on the extension frame 503a and is used to drive the small gear 503c to rotate. The tensioning motor 601 is installed at the tail end of the telescopic rod 501, and drives the telescopic action of the telescopic rod 501 and the rotation action of the tension wheel 503 through the gear transmission system. The control box body 602a is installed at the bottom of the telescopic rod 501 to accommodate other control components. The controller 602b is used to control the operation of the tensioning motor 601 and the telescopic motor 602e to ensure that the various components work in coordination. The protector 602c is used to protect the motor from overload or short circuit. The battery 602d provides power for the entire device. Telescopic motor 602e: installed at the bottom of the telescopic rod 501, used to drive the telescopic action of the telescopic rod 501. The extension button is installed on the control box body 602a, and is used to control the telescopic motor 602e to rotate forward to extend the telescopic rod 501. The retraction button is installed on the control box body 602a, and is used to control the telescopic motor 602e to rotate reversely to retract the telescopic rod 501.
[0071] Working principle: Install the wire clamp on the wire that needs to be tightened, and ensure that the wire clamp firmly clamps the wire. The operator holds the insulated handle and moves the telescopic rod 501 close to the wire clamp. Use the lock hook 401 to hook the wire clamp to ensure that the two are firmly connected. Start the electroscope 402, which is installed on one side of the lock hook 401 and can sense the electric field changes within 300mm of the wire. If the electroscope 402 detects an abnormal electric field, it will send out an audible and visual alarm signal. The operator should stop the operation immediately and ensure that the line is in a safe state before continuing the operation. Press the extension button on the control end 602, and the telescopic motor 602e starts to drive the telescopic rod 501 to extend. Adjust the length of the telescopic rod 501 to move the wire clamp to the desired position. Release the extension button, the telescopic rod 501 stops extending, and the positioning of the wire clamp is completed. Put the wire between the guide wheel 502b and the power wheel 502c of the guide wheel 502, and put the wire end into the tension clamp. Then connect the tensioner connector on the tensioning mechanism of the tensioner to the tensioner. Start the tensioning motor 601 and drive the tensioning wheel 503 to rotate through the gear transmission system. The tensioning wheel 503 is connected to the wire clamp through the wire, and a tensile force is applied to the wire to tighten the wire. Since the point of application of the tensioning force is very close to the wire, it is ensured that the force is in the same straight line as the wire, avoiding the problem of the wire clamp falling off due to incorrect force direction. The cooperation of the guide wheel 502b and the power wheel 502c of the guide wheel 502 ensures that the wire enters the tension clamp smoothly during the tensioning process. After completing the tensioning operation, press the retraction button on the control end 602, and the telescopic motor 602e rotates in the opposite direction to drive the telescopic rod 501 to retract. At the same time, the motor in the tensioning mechanism of the tensioner works, driving the small gear 503c, and the small gear 503c drives the large gear 503b to form a large torque transmitted to the tensioner connector, and then the connector is connected to the tensioner, and the wire clamp is rotated to tighten the wire. The pulled-back wire moves along between the large sway wheel and the power wheel of the guide wheel 502 and slides into the tension clamp. The lock hook 401 is released to disengage the wire clamp from the tensioning device. The tensioning device is retracted to prepare for the operation of the next operation point.
[0072] In summary, the device improves the convenience of adjusting the position of the wire gripper. The design of the telescopic rod 501 and the automatic positioning function significantly improve the convenience of adjusting the position of the wire gripper, reducing the need for repeated manual operations. Improve the efficiency and safety of manual tightening: The electric drive mode, precise control, guide wheel and tension wheel design, and the addition of an electrical testing mechanism significantly improve the efficiency and safety of manual tightening, reduce labor intensity, and avoid human operation errors and safety accidents.
[0073] It is important to note that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A tensioning mechanism, characterized in that: It comprises a wire tightening unit (100), a wire clamp (200) and a driving unit (300); The wire tightening unit (100) is used to apply tension to the wire; The wire clamp (200) is used to fix the wire; The driving unit (300) is used to drive the tightening unit (100) to operate.
2. The tensioning mechanism according to claim 1, characterized in that: The wire tightening unit (100) comprises a wire tightening assembly (101) and a wire taking-up assembly (102); The wire tightening assembly (101) is used to cooperate with the wire clamp (200) to achieve tightening of the wire; The wire take-up assembly (102) is used to assist the wire to enter the tension clamp.
3. The tensioning mechanism according to claim 2, characterized in that: Also included is an electric detection mechanism (M) for detecting changes in the electric field on the conductive line; The electrical testing mechanism (M) is arranged near the line tightening assembly (101) and can confirm whether the line is in a safe state before operation.
4. The wire tightening mechanism according to claim 3, characterized in that: The wire take-up assembly (102) comprises a telescopic member (102a) capable of adjusting the length and a guide member (102b) arranged at one end of the telescopic member (102a); The guide member (102b) is used to guide the wire to smoothly enter the tension clamp.
5. The wire tightening mechanism according to claim 4, characterized in that: The driving unit (300) comprises at least one motor (301) for driving the wire tightening assembly (101) and the wire taking-up assembly (102) to perform corresponding wire tightening or wire taking-up operations.
6. A 10kV line electric tightening rod, characterized in that: A wire tightening mechanism comprising any one of claims 1 to 5, further comprising a wire hooking end (400), a tightening component (500) arranged on one side of the wire hooking end (400), and a driving member (600) arranged on one side of the tightening component (500); The wire hook end (400) comprises a lock hook (401) and an electroscope (402) arranged on one side of the lock hook (401). The tightening component (500) comprises a telescopic rod (501) arranged at the rear end of the locking hook (401), a guide wheel (502) arranged at one side of the telescopic rod (501), and a tensioning wheel (503) arranged at one side of the guide wheel (502); The driving member (600) comprises a tightening motor (601) arranged at the rear end of the telescopic rod (501), and a control end (602) arranged at the front end of the tightening motor (601).
7. The 10kV line electric tightening rod according to claim 6, characterized in that: The guide wheel (502) comprises a connecting frame (502a) connected to the end of the telescopic rod (501), a guide wheel (502b) and a power wheel (502c) installed on the connecting frame, and a first motor (502d) for driving the guide wheel (502b) to rotate.
8. The 10kV line electric tightening rod according to claim 6, characterized in that: The control end (602) comprises a control box body (602a) arranged at the bottom of the telescopic rod (501), a controller (602b) installed in the control box body (602a), a protector (602c) and a battery (602d), and a telescopic motor (602e).
9. The 10kV line electric tightening rod according to claim 8, characterized in that: The tension wheel (503) comprises an extension frame (503a) connected to the other end of the telescopic rod (501), a large gear (503b) installed on the extension frame (503a), a small gear (503c) meshing with the large gear (503b), a connector (503d) for connecting to a tensioner, and a second motor (503e) for driving the small gear (503c) to rotate.
10. The 10kV line electric tightening rod according to claim 9, characterized in that: The electroscope (402) can sense changes in the electric field within a range of 300 mm, and can issue an alarm when an abnormal electric field is detected to remind the operator to take safety measures.
