An electric locking double-headed locking rod
Through the electric drive and center distance adjustment components of the electric locking double-head locking rod, the problem that the clamping device in the existing technology cannot adapt to wires of different specifications is solved, efficient and safe clamping operation is achieved, and the automation level of non-stop maintenance work in the distribution network is improved.
Patent Information
- Application Number
- CN202411651522.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2044-11-19
AI Technical Summary
The existing insulated double-headed locking rod cannot flexibly adjust the center distance during non-stop maintenance operations on the distribution network, resulting in the clamping device being unable to adapt to the needs of wires of different specifications. The operation is cumbersome and inefficient, increasing safety hazards and labor costs.
An electric locking double-head locking rod is designed, which adopts an electric drive component and a center distance adjustment component. The automatic adjustment and precise control of the clamping slider are achieved through gear-screw linkage. Combined with the emergency unlocking function of the universal joint, the stability and flexibility of the clamping are ensured.
It improves the accuracy and reliability of the clamping process, reduces manual operation errors, improves work efficiency and safety, adapts to the clamping requirements of wires of different specifications, and reduces operational complexity and time waste.
Smart Images

Figure CN119209301B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electric power maintenance, in particular to an electric locking double-headed locking rod. Background Art
[0002] During the non-stop maintenance work on the distribution network, ensuring a stable connection between the drainage wire and the main conductor is one of the key steps to complete the maintenance work. Currently, insulated double-headed locking rods are generally used for lead control in operations. However, the adjustment and locking process of the insulated double-headed locking rods need to be completed manually by the operator. The operation process is cumbersome and inefficient. At the same time, it is easily affected by factors such as differences in operator skills and environmental restrictions, resulting in the clamping device being unable to achieve a stable and reliable clamping effect under various circumstances. Especially in scenarios where the conductor sizes vary greatly, the clamping devices in the existing technology cannot quickly adapt to different center distance requirements, and often require frequent adjustment or replacement of clamps of different specifications, which increases working time and labor costs.
[0003] In current technology, the center distance of most clamping devices is fixed and cannot be flexibly adjusted. For non-stop maintenance work on distribution networks, changes in the size of main conductors and branch lines are relatively common, but the existing fixed center distance design cannot effectively solve the clamping needs of conductors of different specifications. Manual adjustment is not only time-consuming, but also prone to inaccurate clamping effects, resulting in problems such as loose clamping and uneven clamping force, increasing safety hazards during operation. In addition, the labor costs and time waste required during operation make the existing technology less efficient in actual use and not adaptable to changing operational needs. Summary of the Invention
[0004] The purpose of the embodiments of the present invention is to provide an electric locking double-headed locking rod, aiming to solve the technical problems mentioned in the background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] An electric locking double-head lock rod comprises a lower mounting panel, a surface of the lower mounting panel is provided with a plurality of supporting vertical rods, and one end of the plurality of supporting vertical rods is commonly connected to the upper mounting panel, the surface of the upper mounting panel is connected to a lock head support arm, and one end of the lock head support arm is provided with a positioning lock head, one side of the positioning lock head surface is arc-shaped, and the other side of the positioning lock head surface is movably connected to a second clamping slider, and the two sides of the lock head support arm are respectively slidably connected to a first clamping slider and a third clamping slider;
[0007] A support frame is provided on the surface of the upper mounting panel, and a first drive assembly and a second drive assembly are commonly provided on the outer sides of the upper mounting panel, the support frame and the lower mounting panel, wherein the first drive assembly is used to drive the first clamping slider to move, and the second drive assembly is used to drive the third clamping slider to move;
[0008] A center distance adjustment component is provided on the surface of the positioning lock head, and the center distance adjustment component is used to adjust the position of the second clamping slider.
[0009] Furthermore, a first sliding groove is provided on the surface of the lock support arm, a first slider is installed on the side of the first clamping slider, and the first clamping slider is slidably connected to the surface of the lock support arm through the cooperation of the first slider and the first sliding groove;
[0010] A second sliding groove is provided on the surface of the lock support arm, a second slider is installed on the side of the third clamping slider, and the third clamping slider is slidably connected to the surface of the lock support arm through the cooperation of the second slider and the second sliding groove.
[0011] Furthermore, the first drive assembly includes a first drive motor, and the first drive motor is installed on the surface of the lower installation panel, and the output end of the first drive motor is installed with a first driving gear;
[0012] A first bearing is mounted on the surface of the upper mounting panel, an eighth bearing is mounted inside the support frame, and a first nut is commonly connected to the interiors of the first and eighth bearings, a first driven gear is sleeved on the outer side of the first nut, and a first screw rod is meshedly connected to the interior of the first nut;
[0013] The outer side of the first driving gear is meshedly connected with the outer side of the first driven gear, and one end of the first screw rod is connected to the surface of the first clamping slider.
[0014] Furthermore, a second mounting seat is mounted on the surface of the lower mounting panel, and a second universal joint is mounted on the surface of the second mounting seat, and a second twist handle is provided at one end of the second universal joint;
[0015] A third bearing is installed on the surface of the upper mounting panel, a seventh bearing is installed inside the support frame, and the outer sides of the third bearing and the seventh bearing are jointly connected to the second emergency unlocking gear for rotation, the end of the second universal joint away from the second twist handle is connected to the inside of the second emergency unlocking gear, and the outer side of the second emergency unlocking gear is meshed with the outer side of the first driven gear.
[0016] Furthermore, the second drive assembly includes a second drive motor, and the second drive motor is installed on the surface of the lower mounting panel, and the output end of the second drive motor is installed with a second driving gear;
[0017] A fifth bearing is mounted on the surface of the upper mounting panel, a sixth bearing is mounted inside the support frame, and a second nut is commonly connected to the interiors of the sixth bearing and the fifth bearing, a second passive gear is sleeved on the outer side of the second nut, and a second screw rod is meshedly connected to the interior of the second nut;
[0018] One end of the second screw rod is connected to the surface of the third clamping slider, and the outer side of the second driving gear is meshed with the outer side of the second driven gear.
[0019] Furthermore, a sliding sleeve is provided on the surface of the upper mounting panel, and the sliding sleeve is sleeved on the outside of the second screw rod, and the inner diameter of the sliding sleeve is larger than the outer diameter of the second screw rod.
[0020] Furthermore, a first mounting seat is mounted on the surface of the lower mounting panel, and a first universal joint is mounted on the surface of the first mounting seat, and a first twist handle is provided at one end of the first universal joint;
[0021] A fourth bearing is installed on the surface of the upper mounting panel, a second bearing is installed inside the support frame, and the outer sides of the second bearing and the fourth bearing are jointly connected to the first emergency unlocking gear for rotation, the end of the first universal joint away from the first twist handle is connected to the inside of the first emergency unlocking gear, and the outer side of the first emergency unlocking gear is meshed with the outer side of the second passive gear.
[0022] Furthermore, a first mounting cover is detachably mounted on the outer side of the upper mounting panel, a control panel is mounted on the surface of the lower mounting panel, a second mounting cover is detachably mounted on the outer side of the lower mounting panel, and a battery is mounted inside the second mounting cover, a charging port is provided on the surface of the battery, a control switch is installed on the surface of the battery, and a mounting connector is provided on the side of the second mounting cover.
[0023] Furthermore, pressure sensors are provided inside the first clamping slider and inside the third clamping slider, and anti-slip protrusions are provided on the surface of the third clamping slider.
[0024] Furthermore, the center distance adjustment assembly includes a square hole, and the square hole is opened on the surface of the positioning lock. A mounting bearing is installed on one side of the square hole, and a distance adjusting screw is rotatably installed inside the mounting bearing. The outer side of the distance adjusting screw is engaged with a distance adjusting nut, and a knob is provided at the end of the distance adjusting screw away from the mounting bearing. The side surface of the distance adjusting nut is a planar structure, and both sides of the distance adjusting nut are tightly attached to the inside of the square hole, and the surface of the distance adjusting nut is connected to the surface of the second clamping slider.
[0025] The electric locking double-headed locking rod provided by the present invention has the following beneficial effects:
[0026] By providing a first drive assembly, a second drive assembly, and a center-distance adjustment assembly, this system effectively addresses the existing issue of the clamping device's inability to flexibly adjust the center distance due to varying conductor sizes during ongoing power outage maintenance. Conventional systems typically rely on manual adjustment, which is cumbersome and inefficient, and struggles to meet the clamping requirements of conductors of varying sizes. The present invention, by combining an electric drive with an automatic adjustment mechanism, offers a higher level of automation and operational convenience, significantly improving work efficiency.
[0027] The first and second drive assemblies precisely control the movement of the clamping slide through a motor-driven, gear-screw linkage, achieving efficient clamping of the main and branch wires. This electric drive enables precise clamping control, avoiding the instability and errors associated with manual operation, ensuring stable and consistent clamping force, and improving operational safety and reliability.
[0028] At the same time, the addition of a center-distance adjustment assembly allows the clamping device to flexibly adjust the relative position of the clamping slider according to different wire sizes, automatically adapting to varying center-distance requirements and solving the problem of diverse wire clamping. Traditional solutions often fail to accommodate varying wire sizes due to the fixed center-distance of the clamping device, requiring frequent adjustments or replacements of the clamp, resulting in wasted time and labor costs. The present invention allows center-distance adjustment with a simple knob adjustment, significantly improving operational flexibility and adaptability.
[0029] In summary, this technical solution solves the problems of cumbersome operation and low efficiency in traditional technologies through automated electric drive and center distance adjustment mechanisms, improves the accuracy, reliability and adaptability of the clamping process, and provides a more efficient, safe and intelligent solution for non-stop maintenance operations in distribution networks. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 The figure is a structural diagram of an electric locking double-headed locking rod.
[0031] Figure 2 This is a front structural diagram of an electric locking double-headed lock rod after the first mounting cover and the lock head support arm are removed.
[0032] Figure 3 This is a schematic diagram of the back structure of an electric locking double-headed lock rod after the first mounting cover and the lock support arm are removed.
[0033] Figure 4 This is a front structural diagram of the mechanical transmission components in an electric locking double-headed lock rod.
[0034] Figure 5This is a schematic diagram of the back structure of the mechanical transmission component in an electric locking double-headed lock rod.
[0035] Figure 6 The figure is a structural diagram of a support frame in an electric locking double-headed locking rod.
[0036] Figure 7 The diagram is a structural diagram of a second mounting cover and a battery in an electric locking double-ended locking rod.
[0037] Figure 8 This is a structural schematic diagram of a positioning lock head in an electric locking double-head lock rod and a center distance adjustment component mounted on the positioning lock head.
[0038] In the figure: 1. Positioning lock; 2. Lock support arm; 3. First clamping slider; 4. First screw rod; 5. First twist handle; 6. Center distance adjustment assembly; 61. Mounting bearing; 62. Adjustment nut; 63. Adjustment screw rod; 64. Knob; 7. Second clamping slider; 8. Third clamping slider; 9. Second screw rod; 10. Upper mounting panel; 11. First mounting cover; 12. Second mounting cover; 13. Mounting joint; 14. Support pole; 15. First drive motor; 16. Lower mounting panel; 17. Control panel; 18. Sleeve; 19. Battery; 20. Support frame; 21. First universal joint ; 22. First mounting seat; 23. Second drive motor; 24. Second universal joint; 25. Second mounting seat; 26. Second twist handle; 27. First nut; 28. First bearing; 29. First driven gear; 30. First driving gear; 31. Second bearing; 32. First emergency unlocking gear; 33. Third bearing; 34. Second emergency unlocking gear; 35. Fourth bearing; 36. Second nut; 37. Second driving gear; 38. Fifth bearing; 39. Second driven gear; 40. Sixth bearing; 41. Seventh bearing; 42. Eighth bearing; 43. Charging port; 44. Control switch. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0040] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0041] like Figure 1-Figure 7As shown, an embodiment of the present invention provides an electric locking double-headed lock rod, including a lower mounting panel 16, a surface of the lower mounting panel 16 is provided with a plurality of supporting vertical rods 14, and one end of the plurality of supporting vertical rods 14 is commonly connected to an upper mounting panel 10, a surface of the upper mounting panel 10 is connected to a lock support arm 2, and one end of the lock support arm 2 is provided with a positioning lock 1, one side of the surface of the positioning lock 1 is in an arc shape, and the other side of the surface of the positioning lock 1 is movably connected to a second clamping slider 7, and the two sides of the lock support arm 2 are respectively slidably connected to a first clamping slider 3 and a third clamping slider 8.
[0042] The second clamping slider 7 and the first clamping slider 3 are both arc-shaped structures, and the third clamping slider 8 is a planar structure.
[0043] A first chute is defined on the surface of the lock support arm 2, and a first slider is mounted on the side of the first clamping slider 3. The first clamping slider 3 is slidably connected to the surface of the lock support arm 2 through the cooperation of the first slider and the first chute. A second chute is defined on the surface of the lock support arm 2, and a second slider is mounted on the side of the third clamping slider 8. The third clamping slider 8 is slidably connected to the surface of the lock support arm 2 through the cooperation of the second slider and the second chute.
[0044] A support frame 20 is provided on the surface of the upper mounting panel 10, and a first drive component and a second drive component are commonly provided on the outer sides of the upper mounting panel 10, the support frame 20 and the lower mounting panel 16. The first drive component is used to drive the first clamping slider 3 to move, and the second drive component is used to drive the third clamping slider 8 to move.
[0045] In one embodiment of the present invention, both the first and second drive assemblies are electrically driven, and through a gear and lead screw linkage mechanism, they respectively drive the first clamping slider 3 and the third clamping slider 8 to slide along the side of the lock support arm 2. Specifically, the motor drive converts rotational motion into linear motion through a gear train and lead screw transmission, thereby causing the first clamping slider 3 and the third clamping slider 8 to slide smoothly along the surface of the lock support arm 2. Through this drive method, the first clamping slider 3 clamps the main conductor between itself and the arc surface of the positioning lock 1, while the third clamping slider 8, in conjunction with the second clamping slider 7, clamps the branch conductor between them, thereby achieving precise positioning and clamping of the main conductor and branch conductor.
[0046] This automated clamping method not only reduces manual intervention and significantly improves operational efficiency, but also enables precise adjustment of clamping force during operation, avoiding the potential for errors or damage associated with traditional mechanical clamping methods. Thanks to the high efficiency and precision of the drive assembly, the device operates stably in diverse operating environments, enabling rapid and reliable clamping and release of main and branch lines, further enhancing operational safety and convenience.
[0047] Furthermore, the first and second drive assemblies can also utilize an electric telescopic rod to directly drive the first and third clamping slides 3 and 8. The linear drive characteristics of the electric telescopic rod enable a simple and efficient clamping force to be directly provided, without the need for complex gear and lead screw linkages, achieving a simple and efficient clamping effect for the main and branch lines. This design further simplifies the mechanical structure while maintaining efficient clamping capability, making it suitable for applications requiring rapid adjustment of the clamping position or in space-constrained environments.
[0048] Through the above two driving modes, the electric locking double-headed locking rod of the present invention can realize highly automated and precisely controlled clamping operations, which not only improves the efficiency and safety of maintenance operations, but also significantly reduces human operational errors and physical damage, and has broad application prospects.
[0049] In this embodiment, the first driving assembly includes a first driving motor 15 , and the first driving motor 15 is mounted on the surface of the lower mounting panel 16 . A first driving gear 30 is mounted on the output end of the first driving motor 15 .
[0050] A first bearing 28 is installed on the surface of the upper mounting panel 10, an eighth bearing 42 is installed inside the support frame 20, and the interiors of the first bearing 28 and the eighth bearing 42 are commonly connected with a first nut 27, the outer side of the first nut 27 is sleeved with a first driven gear 29, and the interior of the first nut 27 is meshedly connected with the first screw rod 4.
[0051] The outer side of the first driving gear 30 is meshedly connected with the outer side of the first driven gear 29 , and one end of the first screw rod 4 is connected to the surface of the first clamping slider 3 .
[0052] The second driving assembly includes a second driving motor 23 , and the second driving motor 23 is mounted on the surface of the lower mounting panel 16 . A second driving gear 37 is mounted on the output end of the second driving motor 23 .
[0053] A fifth bearing 38 is installed on the surface of the upper mounting panel 10, a sixth bearing 40 is installed inside the support frame 20, and the interiors of the sixth bearing 40 and the fifth bearing 38 are commonly connected with a second nut 36, the outer side of the second nut 36 is sleeved with a second passive gear 39, and the interior of the second nut 36 is meshedly connected with a second screw rod 9.
[0054] One end of the second screw rod 9 is connected to the surface of the third clamping slider 8 , and the outer side of the second driving gear 37 is meshed with the outer side of the second driven gear 39 .
[0055] In this embodiment, the working process of the first drive assembly is as follows: when the first drive motor 15 is started, the first driving gear 30 at its output end begins to rotate, driving the first driven gear 29 meshing with it to rotate. Through the transmission of this set of gears, the rotational force is transmitted from the first driving gear to the first driven gear 29, driving the first nut 27 to rotate. Because the first nut 27 is internally meshed with the first screw rod 4, the rotation of the first nut 27 causes the first screw rod 4 to move along its axial direction, pushing the first clamping slide 3 to slide along the surface of the lock support arm 2. In this way, the first clamping slide 3 can automatically clamp the main conductor, firmly fixing it between the curved surface of the positioning lock 1 and the first clamping slide 3, completing the clamping process of the main conductor.
[0056] Similarly, the operating principle of the second drive assembly is similar to that of the first drive assembly. When the second drive motor 23 is activated, the motor's output drives the second driving gear 37 to rotate, which in turn transmits the rotational force to the second driven gear 39 through meshing. The rotation of the second driven gear 39 drives the second nut 36, which in turn drives the second screw 9, causing the third clamping slide 8 to slide along the lock support arm 2. In this way, the third clamping slide 8 can precisely clamp the branch wire, securing it between the second clamping slide 7 and the third clamping slide 8.
[0057] This dual-drive system allows for precise and stable clamping of both the main and branch conductors. The first and second drive assemblies each control a clamping slide, automating the clamping process through electric control. The precision of electric drive eliminates manual operation, significantly improving efficiency and reducing errors and safety hazards associated with manual operation.
[0058] This design also offers significant benefits. First, the linked transmission of gears and screws provides a stable clamping torque, ensuring the reliability of the clamping process. Second, the electric drive allows the entire clamping process to be remotely controlled, improving efficiency while also eliminating the risk of direct operator contact with electrical equipment, enhancing safety. Finally, the multiple bearings and nut structures in the design help reduce friction, ensuring smooth movement of the clamping slider and further enhancing the durability and reliability of the system.
[0059] Through this precise automated clamping method, the present invention can quickly and safely fix the main conductor and branch line during non-stop maintenance work on the distribution network, thereby improving work efficiency and ensuring high precision and high safety of the operation.
[0060] In this embodiment, a sliding sleeve 18 is provided on the surface of the upper mounting panel 10 , and the sliding sleeve 18 is sleeved on the outside of the second screw rod 9 . The inner diameter of the sliding sleeve 18 is greater than the outer diameter of the second screw rod 9 .
[0061] The design of the sleeve 18 is to ensure smooth and stable sliding of the second screw rod 9 during operation, while reducing friction and preventing wear or deformation of the screw rod due to misalignment or uneven force. The inner diameter of the sleeve 18 is larger than the outer diameter of the second screw rod 9. This allows the screw rod to slide smoothly within the sleeve without excessive frictional resistance.
[0062] Sleeve 18 not only helps reduce friction and improve stability, but also serves to limit the travel of second screw 9. Because sleeve 18 fits over the screw and has an inner diameter larger than its outer diameter, the inner wall of the sleeve acts as a physical boundary to limit excessive axial movement of the screw. The end of the sleeve provides support during screw movement, preventing it from exceeding its intended range of motion.
[0063] In practice, the rotation of the second screw 9 drives the third clamping slide 8 in linear motion. Without the cooperation of the sleeve 18, the screw could overrotate or experience uneven force, resulting in excessive travel, thus affecting the precise movement of the clamping slide. The sleeve, by axially restricting the screw, ensures that it can only move within its designed range, preventing excessive or uncontrolled movement and ensuring precise clamping.
[0064] In this embodiment, a second mounting seat 25 is mounted on the surface of the lower mounting panel 16 , and a second universal joint 24 is mounted on the surface of the second mounting seat 25 . A second twist handle 26 is provided at one end of the second universal joint 24 .
[0065] A third bearing 33 is installed on the surface of the upper mounting panel 10, and a seventh bearing 41 is installed inside the support frame 20. The outer sides of the third bearing 33 and the seventh bearing 41 are jointly connected to the second emergency unlocking gear 34 for rotation. The end of the second universal joint 24 away from the second twist handle 26 is connected to the inside of the second emergency unlocking gear 34, and the outer side of the second emergency unlocking gear 34 is meshed with the outer side of the first driven gear 29.
[0066] A first mounting seat 22 is mounted on the surface of the lower mounting panel 16 , and a first universal joint 21 is mounted on the surface of the first mounting seat 22 . A first twist handle 5 is provided at one end of the first universal joint 21 .
[0067] A fourth bearing 35 is installed on the surface of the upper mounting panel 10, a second bearing 31 is installed inside the support frame 20, and the outer sides of the second bearing 31 and the fourth bearing 35 are jointly rotated and connected to the first emergency unlocking gear 32, the end of the first universal joint 21 away from the first twist handle 5 is connected to the inside of the first emergency unlocking gear 32, and the outer side of the first emergency unlocking gear 32 is meshed with the outer side of the second passive gear 39.
[0068] In this embodiment, the second universal joint 24 and the first universal joint 21 are connected to the second emergency unlocking gear 34 and the first emergency unlocking gear 32, respectively, combining manual operation to achieve the emergency unlocking function. By twisting the second twist handle 26 and the first twist handle 5, the universal joints reverse the emergency unlocking gears, thereby releasing the electric drive device from operation and enabling manual operation. This design allows the user to manually clamp and release the device even if the electronic control system fails, thus maintaining the device's emergency unlocking function and ensuring safety and emergency response capabilities during operation.
[0069] When emergency operation is required, the second twist handle 26 and the first twist handle 5 provide manual operation interfaces. Rotating these two twist handles transmits torque through the first universal joint 21 and the second universal joint 24, respectively, driving the corresponding emergency unlocking gears, the first emergency unlocking gear 32 and the second emergency unlocking gear 34, to rotate. Due to the meshing relationship between the emergency unlocking gears and the first driven gear 29 and the second driven gear 39, this rotational movement ultimately drives the first clamping slide 3 and the third clamping slide 8 to achieve manual unlocking, thereby releasing the clamping state and separating the main line and the branch line.
[0070] This emergency unlocking design allows operators to quickly resolve any issues with the electronic control system, such as malfunction or malfunction, using manual unlocking. This prevents the inability to remove or replace clamping components due to equipment failure, thereby ensuring system reliability and safety. This provides enhanced emergency response capabilities and ensures the continuity and safety of power equipment maintenance operations.
[0071] This manual release method, combined with the aforementioned electric drive and gear-screw drive, cleverly complements the previously mentioned mechanism. The electric drive and gear-screw drive provide automated, efficient clamping control, reducing manual intervention and improving operational efficiency and precision. In the event of an electronic control failure, manual release provides a fallback, ensuring the device can complete clamping and release operations under all circumstances.
[0072] The electric drive system and universal joint combined with an emergency unlocking design form a highly complementary working mechanism. The electric system enables precise clamping and release control, providing efficient and convenient automated operation during normal operation. The universal joint and manual twist handle design, on the other hand, provide a simple and reliable emergency unlocking method in the event of electronic control system failure, ensuring the device can continue to operate under any circumstances and avoiding interruptions caused by electronic control failure. This ingenious combination not only provides efficient automation functions but also operability in emergency situations, greatly improving the adaptability, safety, and reliability of the equipment.
[0073] In this embodiment, a first mounting cover 11 is detachably mounted on the outer side of the upper mounting panel 10, a control panel 17 is mounted on the surface of the lower mounting panel 16, a second mounting cover 12 is detachably mounted on the outer side of the lower mounting panel 16, and a battery 19 is mounted inside the second mounting cover 12, a charging interface 43 is provided on the surface of the battery 19, a control switch 44 is installed on the surface of the battery 19, and a mounting connector 13 is provided on the side of the second mounting cover 12.
[0074] The detachable design of the first mounting cover 11 and the second mounting cover 12 provides the device with higher maintainability. Through these two detachable covers, operators can easily access internal components such as the battery and control system for inspection, repair or replacement, reducing the complexity and time of equipment maintenance.
[0075] The arrangement of the battery 19 provides power supply support for the device.
[0076] The installation of the control panel 17 makes the operation of the equipment easier. It provides the operator with a centralized control and monitoring interface, which allows the operator to view the battery power and equipment operating status in real time, and adjust the operation in time to ensure smooth operation of the equipment.
[0077] Furthermore, the provision of the mounting connector 13 enables the device to be flexibly connected to external devices or power systems, enhancing the adaptability of the system. This allows the device to be conveniently connected to external power or control systems according to different working environments and requirements, thereby improving the compatibility and flexibility of the overall system.
[0078] These designs make the equipment highly reliable and safe during use, while also providing easier maintenance, more flexible adaptability, and backup power support in emergency situations, ensuring that the equipment can operate normally under different working conditions.
[0079] In this embodiment, pressure sensors are provided inside the first clamping slider 3 and inside the third clamping slider 8 , and anti-slip protrusions are provided on the surface of the third clamping slider 8 .
[0080] This design brings several benefits to the device and works well with the front electric drive and emergency release mechanism.
[0081] First, the installation of pressure sensors makes the clamping process more precise and safer. When the main or branch conductors are clamped, the pressure sensors monitor the pressure applied by the clamping slider in real time. Excessive clamping force can damage the conductor or affect installation stability; while too little clamping force can ineffectively secure the conductor. Therefore, the pressure sensors use data feedback to promptly adjust the drive assembly's action, ensuring the clamping force remains within the ideal range, thus avoiding over-clamping or under-clamping. This precise control contributes to improved equipment safety and reliability.
[0082] Secondly, the provision of anti-slip bumps enhances the gripping force of the third clamping slide 8, particularly during the branch line clamping process. This anti-slip design prevents the branch line from slipping or misaligning during the clamping process, ensuring a secure clamping of the branch line. This not only improves clamping stability but also reduces errors and potential risks during operation. The anti-slip bumps are particularly effective in complex environments or with high vibration.
[0083] like Figure 1 and Figure 8 As shown, in one embodiment of the present invention, a center distance adjustment component 6 is provided on the surface of the positioning lock head 1 , and the center distance adjustment component 6 is used to adjust the position of the second clamping slider 7 .
[0084] The center-to-center distance adjustment assembly 6 enables the device to precisely adjust the center-to-center distance of the clamping area according to the requirements of different conductor and branch wire specifications, thereby accommodating different types of wire clamps and conductors. In different distribution network operating environments, the specifications and dimensions of main and branch wires may vary. The adjustment assembly allows for quick and precise adjustment of the relative positions of the clamping components, ensuring a precise match between clamping force and clamping position. This flexibility significantly increases the device's applicability and compatibility, enabling it to adapt to a wide range of operating scenarios and equipment requirements.
[0085] Furthermore, the adjustment function of the second clamping slide 7, through precise control of the center distance adjustment assembly, avoids unstable or incomplete clamping caused by size mismatches. For example, if the branch line's dimensions vary significantly, failure to properly adjust the center distance may result in incomplete or loose clamping of the branch line, potentially leading to slippage or loosening. By adjusting the center distance, stable clamping is ensured, avoiding safety hazards during operation.
[0086] This design also works in conjunction with the aforementioned electric drive system and pressure sensor to create a more efficient and intelligent automated clamping process. The electric drive adjusts the relative positions of the first and third clamping slides 3 and 8, while the center distance adjustment assembly 6 adjusts the precise position of the second clamping slide 7. Together, these two components achieve precise clamping of wires and branches. Combined with the pressure sensor, if the pressure sensor detects inappropriate pressure during clamping, the position of the clamping slide can be adjusted via the adjustment assembly 6 to further optimize the clamping force and stability, thereby ensuring efficient operation of the device under various conditions.
[0087] Overall, the design of the center-to-center distance adjustment assembly 6 is closely integrated with the previous system, allowing the device to more flexibly and precisely adjust the clamping position for varying conductor and branch line specifications, avoiding size mismatches and enhancing the system's automation and intelligence. This adjustment method significantly enhances the device's adaptability, and its integration with the electric drive, pressure sensor, and other functions ensures the efficiency, safety, and reliability of the entire clamping process.
[0088] In this embodiment, the center distance adjustment component 6 includes a square hole, and the square hole is opened on the surface of the positioning lock head 1. A mounting bearing 61 is installed on one side of the square hole, and a distance adjustment screw 63 is rotatably installed inside the mounting bearing 61. The outer side of the distance adjustment screw 63 is engaged with a distance adjustment nut 62. A knob 64 is provided at the end of the distance adjustment screw 63 away from the mounting bearing 61. The side of the distance adjustment nut 62 is a planar structure, and both sides of the distance adjustment nut 62 are tightly attached to the inside of the square hole. The surface of the distance adjustment nut 62 is connected to the surface of the second clamping slider 7.
[0089] The center distance adjustment assembly 6 operates by precisely controlling the position of the second clamping slider 7 by adjusting the position of the adjustable screw 63. First, a square hole in the surface of the positioning lock head 1 provides space for the adjustment assembly. A mounting bearing 61 is installed on one side of the square hole to support and stabilize the adjustable screw 63. This bearing allows the adjustable screw 63 to rotate freely within the square hole, ensuring smooth movement and precise adjustment.
[0090] The outer side of the pitch-adjusting screw 63 engages with the pitch-adjusting nut 62. Rotating the screw drives the pitch-adjusting nut along its axis. Because the sides of the pitch-adjusting nut 62 are flat, they fit tightly against the inner wall of the square hole. This design prevents lateral displacement of the nut during adjustment, ensuring stability and precision.
[0091] A knob 64 is located on the end of the adjustable screw 63, away from the mounting bearing 61. The operator rotates the knob to rotate the adjustable screw. Rotating the adjustable screw drives the adjustable nut 62 along the screw, enabling precise adjustment of the second clamping slider 7 and changing its relative position. The surface of the adjustable nut is connected to the surface of the second clamping slider 7. Movement of the slider directly affects the clamping position, thereby adjusting the center distance of the clamping lines.
[0092] This adjustment method allows the machine to flexibly adjust the center distance of the clamping device to suit different operating requirements, accommodating conductors and branch lines of varying sizes. Operators can easily achieve precise adjustments by simply turning a knob, ensuring clamping accuracy and stability, and avoiding size mismatches when clamping conductors of varying sizes.
[0093] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An electric locking double-ended locking rod, comprising a lower mounting panel (16), characterized in that: The surface of the lower mounting panel (16) is provided with a plurality of supporting uprights (14), and one end of the plurality of supporting uprights (14) is commonly connected to the upper mounting panel (10), the surface of the upper mounting panel (10) is connected to a lock support arm (2), and one end of the lock support arm (2) is provided with a positioning lock (1), one side of the surface of the positioning lock (1) is in an arc shape, and the other side of the surface of the positioning lock (1) is movably connected to a second clamping slider (7), and the two sides of the lock support arm (2) are respectively slidably connected to a first clamping slider (3) and a third clamping slider (8); A support frame (20) is provided on the surface of the upper mounting panel (10), and a first drive assembly and a second drive assembly are provided on the outer sides of the upper mounting panel (10), the support frame (20) and the lower mounting panel (16), wherein the first drive assembly is used to drive the first clamping slider (3) to move, and the second drive assembly is used to drive the third clamping slider (8) to move; A center distance adjustment component (6) is provided on the surface of the positioning lock head (1), and the center distance adjustment component (6) is used to adjust the position of the second clamping slider (7).
2. The electric locking double-headed locking rod according to claim 1, characterized in that: A first sliding groove is provided on the surface of the lock support arm (2), a first slider is installed on the side of the first clamping slider (3), and the first clamping slider (3) is slidably connected to the surface of the lock support arm (2) through the cooperation of the first slider and the first sliding groove; A second sliding groove is provided on the surface of the lock support arm (2), a second slider is installed on the side of the third clamping slider (8), and the third clamping slider (8) is slidably connected to the surface of the lock support arm (2) through the cooperation of the second slider and the second sliding groove.
3. The electric locking double-headed locking rod according to claim 2, characterized in that: The first drive assembly includes a first drive motor (15), and the first drive motor (15) is installed on the surface of the lower installation panel (16), and the output end of the first drive motor (15) is installed with a first driving gear (30); A first bearing (28) is mounted on the surface of the upper mounting panel (10), an eighth bearing (42) is mounted inside the support frame (20), and a first nut (27) is commonly connected to the interior of the first bearing (28) and the eighth bearing (42), a first driven gear (29) is sleeved on the outer side of the first nut (27), and a first screw rod (4) is meshedly connected to the interior of the first nut (27); The outer side of the first driving gear (30) is meshedly connected with the outer side of the first driven gear (29), and one end of the first screw rod (4) is connected to the surface of the first clamping slider (3).
4. The electric locking double-headed locking rod according to claim 3, characterized in that: A second mounting seat (25) is mounted on the surface of the lower mounting panel (16), and a second universal joint (24) is mounted on the surface of the second mounting seat (25), and a second twist handle (26) is provided at one end of the second universal joint (24); A third bearing (33) is installed on the surface of the upper mounting panel (10), a seventh bearing (41) is installed inside the support frame (20), and the outer sides of the third bearing (33) and the seventh bearing (41) are rotatably connected to a second emergency unlocking gear (34), an end of the second universal joint (24) away from the second twist handle (26) is connected to the inside of the second emergency unlocking gear (34), and the outer side of the second emergency unlocking gear (34) is meshed with the outer side of the first driven gear (29).
5. The electric locking double-headed locking rod according to claim 1, characterized in that: The second drive assembly includes a second drive motor (23), and the second drive motor (23) is installed on the surface of the lower installation panel (16), and the output end of the second drive motor (23) is installed with a second driving gear (37); A fifth bearing (38) is installed on the surface of the upper mounting panel (10), a sixth bearing (40) is installed inside the support frame (20), and the insides of the sixth bearing (40) and the fifth bearing (38) are commonly connected to a second nut (36), the outer side of the second nut (36) is sleeved with a second passive gear (39), and the inside of the second nut (36) is meshedly connected to a second screw rod (9); One end of the second screw rod (9) is connected to the surface of the third clamping slider (8), and the outer side of the second driving gear (37) is meshedly connected to the outer side of the second driven gear (39).
6. The electric locking double-ended locking rod according to claim 5, characterized in that: A sliding sleeve (18) is provided on the surface of the upper mounting panel (10), and the sliding sleeve (18) is sleeved on the outside of the second screw rod (9), and the inner diameter of the sliding sleeve (18) is larger than the outer diameter of the second screw rod (9).
7. The electric locking double-ended locking rod according to claim 5, characterized in that: A first mounting seat (22) is mounted on the surface of the lower mounting panel (16), and a first universal joint (21) is mounted on the surface of the first mounting seat (22), and a first twist handle (5) is provided at one end of the first universal joint (21); A fourth bearing (35) is installed on the surface of the upper mounting panel (10), a second bearing (31) is installed inside the support frame (20), and the outer sides of the second bearing (31) and the fourth bearing (35) are rotatably connected to a first emergency unlocking gear (32), an end of the first universal joint (21) away from the first twist handle (5) is connected to the inside of the first emergency unlocking gear (32), and the outer side of the first emergency unlocking gear (32) is meshed with the outer side of the second passive gear (39).
8. The electric locking double-ended locking rod according to claim 1, characterized in that: A first mounting cover (11) is detachably mounted on the outer side of the upper mounting panel (10), a control panel (17) is mounted on the surface of the lower mounting panel (16), a second mounting cover (12) is detachably mounted on the outer side of the lower mounting panel (16), and a battery (19) is mounted inside the second mounting cover (12), a charging interface (43) is provided on the surface of the battery (19), a control switch (44) is mounted on the surface of the battery (19), and a mounting connector (13) is provided on the side of the second mounting cover (12).
9. The electric locking double-ended locking rod according to claim 1, characterized in that: Pressure sensors are provided inside the first clamping slider (3) and the third clamping slider (8), and anti-slip protrusions are provided on the surface of the third clamping slider (8).
10. The electric locking double-ended locking rod according to claim 1, characterized in that: The center distance adjustment component (6) includes a square hole, and the square hole is opened on the surface of the positioning lock (1). A mounting bearing (61) is installed on one side of the square hole, and a pitch adjustment screw (63) is rotatably installed inside the mounting bearing (61). The outer side of the pitch adjustment screw (63) is engaged with a pitch adjustment nut (62). A knob (64) is provided at one end of the pitch adjustment screw (63) away from the mounting bearing (61). The side surface of the pitch adjustment nut (62) is a planar structure, and both sides of the pitch adjustment nut (62) are tightly attached to the inside of the square hole. The surface of the pitch adjustment nut (62) is connected to the surface of the second clamping slider (7).
Citation Information
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