Insulation pull rod assembly with improved structure
By designing an automated insulating pull rod assembly, and utilizing a separate drive component and a micro motor to achieve automated operation of the insulating pull rod, the safety risks associated with manual operation are eliminated, and the safety and flexibility of operation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-03
AI Technical Summary
The existing insulated tie rod assembly requires manual operation, which poses a safety risk.
An insulated pull rod assembly comprising a pull rod body, a separate drive assembly, and a micro motor has been designed. It achieves automated operation through a traction rope and a winding reel, and incorporates an adjustable hook structure to adapt to different usage requirements.
It improves the safety and operational flexibility of the insulating tie rod assembly, enhancing safety and convenience in the operation of high-voltage equipment.
Smart Images

Figure CN224083018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulating tie rod technology, specifically to an insulating tie rod assembly with an improved structure. Background Technology
[0002] The basic structural components of an insulating rod mainly include the rod body and end attachments. The rod body is the main part of the insulating rod, and its material needs to have good insulation performance. It is usually made of materials with excellent insulation properties. These materials have high resistivity and can effectively prevent current from passing through. The structure of the rod body needs to ensure sufficient strength to withstand various external forces during use. Its application scenarios include high-voltage disconnecting switch operation, grounding wire installation and removal, fuse operation, and live measurement and maintenance, etc.
[0003] When using an insulated pull rod for switching operations, it usually requires manual operation by the operator, which is quite dangerous.
[0004] Therefore, an insulated tie rod assembly with an improved structure is needed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an insulating tie rod assembly with an improved structure to solve the problem mentioned in the background art that the insulating tie rod assembly requires manual driving.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an insulated pull rod assembly with an improved structure, comprising a pull rod body and a pull hook. A detachable drive assembly is provided at the bottom end of the pull rod body. The detachable drive assembly includes a tail groove, a rope platform, a traction rope, a connecting ring, a tail rod, a rope groove, a winding wheel, an auxiliary ring, a drive box, a battery module, a partition, and a micro motor. The bottom end of the pull rod body has a tail groove, and the top end of the tail groove has a rope platform. A traction rope is installed at the bottom end of the rope platform. The bottom end of the tail groove has a connecting ring, and the bottom end of the connecting ring is fixed to the tail rod. A rope groove is provided at the center of the top end of the tail rod. A winding wheel is movably installed inside the tail rod, and an auxiliary ring is movably installed at the bottom end of the tail rod. A drive box is installed on the right side of the pull rod body. A battery module is installed at the bottom end of the drive box, and a partition is installed at the center of the drive box. A micro motor is installed at the top end of the drive box, and the left side of the micro motor is fixedly connected to the right side of the winding wheel.
[0007] As a further technical solution of this utility model, the tail groove is provided with an internal thread, and the surface of the connecting ring is provided with an external thread.
[0008] As a further technical solution of this utility model, the cross-section of the connecting ring is smaller than the cross-section of the rope groove, and the bottom end of the connecting ring is fixedly connected to the surface of the winding wheel.
[0009] As a further technical solution of this utility model, a groove is provided at the top of the pull rod body, an extension rod is movably installed inside the groove, and a front rod is fixed at the top of the extension rod.
[0010] As a further technical solution of this utility model, a fixing hole is provided at the top left side of the pull rod body, a fixing bolt is provided inside the fixing hole, and a fixing knob is fixed on the left side of the fixing bolt.
[0011] As a further technical solution of this utility model, two sets of fixing holes are provided at the top left side of the tie rod body, and the two sets of fixing holes are distributed in parallel.
[0012] As a further technical solution of this utility model, a ball groove is provided at the top of the front rod, a ball core is movably installed inside the ball groove, and a pull hook is installed at the top of the ball core.
[0013] As a further technical solution of this utility model, an adjustment hole is provided on the left side of the front rod, an adjustment bolt is provided inside the adjustment hole, and an adjustment knob is fixed on the left side of the adjustment bolt.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a traction rope, after rotating the tail rod at the tail end of the pull rod body and separating the connecting ring from the tail groove thread, the tail rod can be removed from the tail end of the pull rod body and connected by the traction rope. At this time, after connecting the hook at the front end of the pull rod body to the switch and keeping it suspended, the tail rod can be suspended or fixed in position with the help of the auxiliary ring. At this time, the micro motor can be started. During the process of the micro motor driving the winding wheel to rotate, the traction rope can be wound up. During the process of winding the traction rope, a pulling force can be generated on the pull rod body, thereby performing the opening and closing operation of the switch side, which enhances the safety of the insulated pull rod assembly during use.
[0015] By providing an extension rod, after the fixing bolt is loosened, the extension rod can move forward along the slide groove, thereby extending the position of the front hook so that the hook can contact the equipment for opening and closing operations, thus realizing the extension and adjustment function of the insulating pull rod assembly during use;
[0016] By incorporating a ball core, the ball core can roll at multiple angles inside the ball groove after the adjusting bolt is loosened. This allows for adjustment of the hook angle position, thus adapting to different usage requirements and realizing the hook angle adjustment function of the insulated pull rod assembly. Attached Figure Description
[0017] Figure 1This is a frontal cross-sectional view of the present invention.
[0018] Figure 2 This is a front view structural diagram of the present utility model;
[0019] Figure 3 This is a front view cross-sectional structural diagram of the tail boom of this utility model;
[0020] Figure 4 This is a front view cross-sectional structural diagram of the front rod of this utility model.
[0021] In the diagram: 1. Main body of the pull rod; 2. Tail groove; 3. Rope platform; 4. Traction rope; 5. Connecting ring; 6. Tail rod; 7. Rope groove; 8. Rewinding reel; 9. Auxiliary ring; 10. Drive box; 11. Battery module; 12. Separator; 13. Micro motor; 14. Slide groove; 15. Extension rod; 16. Fixing hole; 17. Fixing bolt; 18. Fixing knob; 19. Front rod; 20. Ball groove; 21. Ball core; 22. Pull hook; 23. Adjustment hole; 24. Adjustment bolt; 25. Adjustment knob. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4This utility model provides an embodiment of an insulated pull rod assembly with an improved structure, comprising a pull rod body 1 and a pull hook 22. A separable drive assembly is provided at the bottom end of the pull rod body 1. The separable drive assembly includes a tail groove 2, a rope platform 3, a traction rope 4, a connecting ring 5, a tail rod 6, a rope groove 7, a winding reel 8, an auxiliary ring 9, a drive box 10, a battery module 11, a partition 12, and a micro motor 13. The bottom end of the pull rod body 1 is provided with a tail groove 2, the top end of which is provided with a rope platform 3, and the bottom end of which is fitted with a traction rope 4. The bottom end of the tail groove 2 is provided with a connecting ring 5, and the tail groove 2 has an internal thread. The surface of the connecting ring 5 is provided with external threads. The bottom end of the connecting ring 5 is fixed with a tail rod 6. A rope groove 7 is provided at the center of the top end of the tail rod 6. A winding wheel 8 is movably installed inside the tail rod 6. The cross-section of the connecting ring 5 is smaller than the cross-section of the rope groove 7. The bottom end of the connecting ring 5 is fixedly connected to the surface of the winding wheel 8. An auxiliary ring 9 is movably installed at the bottom end of the tail rod 6. A drive box 10 is installed on the right side of the pull rod body 1. A battery module 11 is installed at the bottom of the drive box 10. A partition 12 is installed at the center of the drive box 10. A micro motor 13 is installed at the top of the drive box 10. The left side of the micro motor 13 is fixedly connected to the right side of the winding wheel 8.
[0024] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, during use, rotating the tail rod 6, after the threads between the connecting ring 5 and the tail groove 2 separate, the tail rod 6 can be detached from the tail end of the pull rod body 1 and connected to each other by the traction rope 4. At this time, the pull rod body 1 can be used alone. After the pull rod body 1 is suspended on the switch by the pull hook 22, the position of the tail rod 6 can be fixed, or the tail rod 6 can be suspended and limited by the auxiliary ring 9. At this time, the micro motor 13 can be started and moved away from the device. During the process of the micro motor 13 driving the winding wheel 8 to rotate, the traction rope 4 can be wound. After the traction rope 4 is tightened, the front pull rod body 1 can be moved to assist in completing the opening and closing operation of the equipment.
[0025] The top of the pull rod body 1 is provided with a slide groove 14, and an extension rod 15 is movably installed inside the slide groove 14. The top of the left side of the pull rod body 1 is provided with a fixing hole 16. There are two sets of fixing holes 16 on the top of the left side of the pull rod body 1. The two sets of fixing holes 16 are distributed in parallel. A fixing bolt 17 is provided inside the fixing hole 16. A fixing knob 18 is fixed to the left side of the fixing bolt 17. The top of the extension rod 15 is fixed with a front rod 19.
[0026] Specifically, such as Figure 1 and Figure 4As shown, when in use, loosen the fixing bolt 17 to release the fixing of the extension rod 15. The extension rod 15 can then move forward along the slide groove 14 to extend the position of the hook 22. After adjustment, tighten the fixing bolt 17 to fix the extension rod 15.
[0027] The top of the front rod 19 is provided with a ball groove 20, and a ball core 21 is movably installed inside the ball groove 20. A hook 22 is installed at the top of the ball core 21. An adjustment hole 23 is provided on the left side of the front rod 19. An adjustment bolt 24 is provided inside the adjustment hole 23. An adjustment knob 25 is fixed on the left side of the adjustment bolt 24.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, when in use, tighten the adjusting bolt 24 until it is loose, and after loosening the fixation of the ball core 21, the ball core 21 can rotate inside the ball groove 20. In this way, the angle position of the front hook 22 can be adjusted. After the adjustment is completed, tighten the adjusting bolt 24 to fix the position of the ball core 21 and the hook 22.
[0029] Working principle: In use, the hook 22 is connected to the switch. Pulling the hook 22 with the lever body 1 switches the device on and off. Loosening the adjusting bolt 24 allows the ball core 21 to be moved, adjusting the angle of the hook 22 to suit different applications. Loosening the fixing bolt 17 allows the extension rod 15 to slide outwards, extending the hook 22. Tightening the fixing bolt 17 then secures the hook, extending its overall length. Rotating the tail rod 6 causes the connecting ring 5 to engage with the tail groove. After the threads between 2 are separated, the tail rod 6 can be detached from the tail end of the pull rod body 1 and connected to each other by the traction rope 4. At this time, the pull rod body 1 can be used alone. After the pull rod body 1 is suspended on the switch by the hook 22, the position of the tail rod 6 can be fixed. At this time, the micro motor 13 is started and moved away from the device. During the process of the micro motor 13 driving the winding wheel 8 to rotate, the traction rope 4 can be wound up. After the traction rope 4 is tightened, the front pull rod body 1 can be moved to assist in completing the opening and closing operation of the equipment.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An insulated pull rod assembly having an improved construction comprising a pull rod body (1) and a pull hook (22), characterized in that: The bottom end of the pull rod body (1) is provided with a detachable driving assembly; The detachable driving assembly comprises a tail groove (2), a rope table (3), a traction rope (4), a connecting ring (5), a tail rod (6), a rope groove (7), a winding wheel (8), an auxiliary ring (9), a driving box (10), a battery module (11), a partition plate (12) and a micro motor (13), the bottom end of the pull rod body (1) is provided with a tail groove (2), the top end of the tail groove (2) is provided with a rope table (3) inside, the bottom end of the rope table (3) is provided with a traction rope (4), the bottom end of the tail groove (2) is provided with a connecting ring (5) inside, the bottom end of the connecting ring (5) is fixedly provided with a tail rod (6), the top end of the tail rod (6) is provided with a rope groove (7) at the center position, the inside of the tail rod (6) is movably provided with a winding wheel (8), the bottom end of the tail rod (6) is movably provided with an auxiliary ring (9), the right side of the pull rod body (1) is provided with a driving box (10), the bottom end of the inside of the driving box (10) is provided with a battery module (11), the center position of the inside of the driving box (10) is provided with a partition plate (12), the top end of the inside of the driving box (10) is provided with a micro motor (13), and the left side of the micro motor (13) is fixedly connected with the right side of the winding wheel (8).
2. The insulated pull rod assembly with improved structure according to claim 1, wherein: The inside of the tail groove (2) is provided with an internal thread, and the surface of the connecting ring (5) is provided with an external thread.
3. The insulated pull rod assembly with improved structure according to claim 1, wherein: The cross section of the connecting ring (5) is smaller than the cross section of the rope groove (7), and the bottom end of the connecting ring (5) is fixedly connected with the surface of the winding wheel (8).
4. The insulated pull rod assembly having improved construction of claim 1, wherein: The top end of the pull rod body (1) is provided with a sliding groove (14), the inside of the sliding groove (14) is movably provided with an extension rod (15), and the top end of the extension rod (15) is fixedly provided with a front rod (19).
5. The insulated pull rod assembly having improved construction of claim 4, wherein: The top end of the left side of the pull rod body (1) is provided with a fixed hole (16), the inside of the fixed hole (16) is provided with a fixed bolt (17), and the left side of the fixed bolt (17) is fixedly provided with a fixed knob (18).
6. The insulated pull rod assembly having improved construction of claim 5, wherein: The top end of the left side of the pull rod body (1) is provided with two groups of fixed holes (16), and the two groups of fixed holes (16) are distributed in parallel.
7. The insulated pull rod assembly having improved construction of claim 4, wherein: The top end of the front rod (19) is provided with a ball groove (20), the inside of the ball groove (20) is movably provided with a ball core (21), and the top end of the ball core (21) is provided with a pull hook (22).
8. The insulated pull rod assembly having improved construction of claim 7, wherein: The left side of the front rod (19) is provided with an adjusting hole (23), the inside of the adjusting hole (23) is provided with an adjusting bolt (24), and the left side of the adjusting bolt (24) is fixedly provided with an adjusting knob (25).