Live working current-carrying construction equipment and current-carrying method for distribution network
By designing structures such as insulated rods and extension rods, equipped with brackets, hooks, fixing frames, etc., the problems of complex and safety hazards in the drainage line installation in the existing technology are solved, and the effect of rapid installation and fixation is achieved, adapting to different pole heights, improving working efficiency and safety.
Patent Information
- Application Number
- CN202510459699.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2045-04-14
AI Technical Summary
In live operations in existing distribution networks, the installation and fixation of drainage lines require staff to manually climb the pole, which is complicated to operate and poses safety risks. Especially in severe weather or complex environments, the difficulty and risks of operation increase, and the existing insulated pole cannot meet the needs of different pole heights.
A distribution network live-operated drainage construction equipment is designed, including insulated rods and extension rods, equipped with brackets, hooks, fixing frames and other structures. The rapid installation and fixation of the drainage line is achieved through components such as transmission plates and pressing ejection blocks, adapting to different pole heights, and stable connection is achieved through bolts and gear meshing.
It realizes rapid installation and fixation of drainage lines, reduces operational difficulty and risks, improves work efficiency and safety, adapts to the needs of poles at different heights, simplifies the operation process, and improves the practicality and adaptability of the equipment.
Smart Images

Figure CN120016360B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of distribution networks, and specifically to live working current-carrying construction equipment and current-carrying methods for distribution networks. Background Art
[0002] A distribution network refers to a power network that receives electric energy from a transmission network or a regional power plant and distributes it locally through distribution facilities or step by step according to voltage levels to various users. It is composed of overhead lines, cables, poles, distribution transformers, disconnect switches, reactive power compensators, and some auxiliary facilities, etc., and plays an important role in distributing electric energy in the power network.
[0003] According to a steerable insulating support rod for live working on a 10 kV distribution network disclosed in patent document CN112290452A, which includes an assembly cross-arm clamp, an insulating rod, and a current-carrying wire clamp, the following steps are specifically included: fixing the entire steerable insulating support on the pole cross-arm with the assembly cross-arm clamp; adjusting the position of the insulating rod accordingly and clamping it according to the position of the 10 kV shunt wire or lead wire; placing the 10 kV shunt wire or lead wire to be fixed in the current-carrying wire clamp and pressing it tightly to temporarily keep the shunt wire or lead wire in a relatively fixed position. The above can reduce the shielding range of operators during 10 kV live maintenance operations, shorten the maintenance operation time, improve work efficiency, and ensure the safety of construction operators.
[0004] Most of the existing live working current-carrying construction for distribution networks requires workers to climb poles with the help of other tools and then manually install and fix the current-carrying wires. This operation method not only has a large workload but also has potential safety hazards. Especially in bad weather or complex environments, the operation difficulty and risk will increase. The tools usually used utilize insulating rods and clamps to fix and install the current-carrying wires, which are complex in operation, low in efficiency, and have inconvenient operation and potential safety hazards; moreover, due to different heights of poles, most of the existing insulating rods cannot meet the requirements, and workers need to manually adjust and adapt, further increasing the operation difficulty and risk. Summary of the Invention
[0005] In view of the technical problems existing in the prior art, the present invention provides live working current-carrying construction equipment and current-carrying methods for distribution networks to solve the problem that most of the existing live working current-carrying construction for distribution networks requires workers to climb poles with the help of other tools and then manually install and fix the current-carrying wires. This operation method not only has a large workload but also has potential safety hazards. Especially in bad weather or complex environments, the operation difficulty and risk will increase. The tools usually used utilize insulating rods and clamps to fix and install the current-carrying wires, which are complex in operation, low in efficiency, and have inconvenient operation and potential safety hazards; moreover, due to different heights of poles, most of the existing insulating rods cannot meet the requirements, and workers need to manually adjust and adapt, further increasing the operation difficulty and risk.
[0006] The technical solution of the present invention to solve the above technical problems is as follows: A live working current-carrying construction equipment for a distribution network, including an insulating rod, an extension rod is movably connected to the outer wall of the insulating rod, and a current-carrying frame is fixedly connected to the top of the extension rod;
[0007] The current-carrying frame includes a support groove, a parallel groove is movably connected to the inner wall of the support groove, and a fixed frame is fixedly connected to the outer wall of the support groove;
[0008] The support groove includes a support groove body, fixing grooves and second fixing grooves are respectively formed on the left and right sides of the front and rear sides of the support groove body, a parallel groove placement groove is formed on the left side of the inner wall of the support groove body, and a plurality of bolt grooves penetrating to the bottom of the support groove body are formed at the bottom of the parallel groove placement groove;
[0009] The parallel groove includes a parallel groove bottom plate, a plurality of bolt mounting shafts are threadedly connected to the bottom of the inner wall of the parallel groove bottom plate, the bottoms of the plurality of bolt mounting shafts all penetrate to the bottom of the parallel groove bottom plate and are all threadedly connected with bolts, the tops of the plurality of bolt mounting shafts are threadedly connected with a parallel groove pressing plate, a parallel groove pressing groove is formed on the top of the parallel groove pressing plate, the outer wall of the parallel groove bottom plate is movably connected to the inner wall of the parallel groove placement groove, and the bottoms of the plurality of bolt mounting shafts all extend to the bottom of the support groove body through the bolt grooves.
[0010] The beneficial effects of the present invention are:
[0011] 1) By setting structures such as a transmission plate, a pressing and bouncing block, a connecting plate, a second pressing and bouncing block, a pressing plate main board, a spring pressing plate, the internal structure of the pressing and bouncing block, a bolt rotating rod conical tooth, a bolt mounting rotating rod, a bolt fastening plate, a gear, a bolt rotating groove, a fixed rotating block, a limiting rotating rod, a limiting rotating block and a limiting spring, etc., the stable fixation of the current-carrying wire, the parallel groove and the support groove body can be realized, improving the safety and stability of the operation. At the same time, the quick fixation and disassembly of the support groove body and the parallel groove can also be realized, improving the working efficiency. This design not only simplifies the operation process, but also improves the practicability and adaptability of the equipment, bringing convenience to the actual operation.
[0012] 2) By setting structures such as an extension rod, a current-carrying frame, a support groove, a parallel groove and a fixed frame, etc., the quick installation and fixation of the current-carrying wire can be realized, without the need for workers to climb the electric pole manually, reducing the operation difficulty and risk. At the same time, the extension rod can be freely adjusted according to the height of the electric pole to meet the requirements of electric poles of different heights, improving the adaptability and flexibility of the equipment. This design not only improves the working efficiency, but also ensures the safety of the construction workers.
[0013] 3) By setting up structures such as insulating rods and extension rods, convenient operation and stable support of the equipment can be achieved. At the same time, the insulating rod has good insulation performance, which can effectively ensure the safety of operators. This design not only improves the reliability and safety of the equipment, but also reduces the risk and difficulty of the operation.
[0014] 4) In summary, the live working current-carrying line construction equipment of the present invention realizes the rapid installation and fixation of the current-carrying line through innovative structural design, reduces the operation difficulty and risk, improves the work efficiency and safety. At the same time, the equipment has good adaptability and flexibility, can meet the requirements of electric poles at different heights, and brings great convenience and benefits to the live working of the distribution network.
[0015] Based on the above technical solutions, the present invention can be further improved as follows.
[0016] Further, the fixing frame includes a pressing and bouncing block transmission plate. The bottom of the pressing and bouncing block transmission plate is movably connected to a main rotating rod. The top of the main rotating rod extends into the inner wall of the pressing and bouncing block transmission plate and is fixedly connected to a conical tooth. The outer wall of the conical tooth meshes with a second conical tooth. The inner wall of the second conical tooth is fixedly connected to a horizontal rotating rod. The front and rear ends of the horizontal rotating rod are respectively fixedly connected to a fourth conical tooth. The outer walls of the two fourth conical teeth are both meshed with a third conical tooth. The inner walls of the two third conical teeth are both fixedly connected to a lead screw. The tops of the two lead screws both extend to the outer wall of the pressing and bouncing block transmission plate and are threadedly connected to a transmission block.
[0017] The beneficial effect of adopting the above further solution is that by setting up the fixing frame, it is convenient for the staff to install and fix the bracket and the parallel groove, further improving the work efficiency and safety. The meshing transmission of the conical tooth and the second conical tooth makes the horizontal rotating rod and the lead screw rotate. The threaded connection between the lead screw and the transmission block enables the transmission block to move up and down on the lead screw. This design simplifies the operation process.
[0018] Further, the outer walls of the two transmission blocks are both slidably connected to a transmission plate. The tops of the two lead screws are both movably connected to the inner top of the transmission plate. The opposite sides of the two transmission plates are respectively fixedly connected to the front and rear sides of the bracket body. The right sides of the two transmission blocks are both fixedly connected to a pressing and bouncing block.
[0019] The beneficial effect of adopting the above further solution is that by setting up the transmission plate and the pressing and bouncing block, the movement of the transmission block on the lead screw will drive the pressing and bouncing block to move, thereby enabling the pressing and bouncing block to press and fix the current-carrying line. This design makes the fixation of the current-carrying line more stable, improving the safety and stability of the operation.
[0020] Furthermore, connecting plates are fixedly connected above the right sides of the two transmission plates. Second pressing and bouncing blocks are fixedly connected to the tops of the two connecting plates. Pressing plate main boards are fixedly connected to the opposite surfaces of the two second pressing and bouncing blocks. Spring pressing plates are fixedly connected to the bottoms of the two pressing plate main boards. The bottoms of the two second pressing and bouncing blocks are aligned with the pressing and bouncing blocks, and the bottoms of the spring pressing plates are aligned with the parallel groove.
[0021] The beneficial effect of adopting the above further solution is that by setting the connecting plates, the second pressing and bouncing blocks, the pressing plate main boards, and the spring pressing plates, when installing the drainage wire, the parallel groove can be further tightly fixed through the second pressing and bouncing blocks and the spring pressing plates, ensuring the stability and firmness of the parallel groove, preventing the parallel groove from loosening or falling off during the operation, and further improving the safety and stability of the operation.
[0022] Furthermore, each of the two pressing and bouncing blocks includes a pressing and bouncing block housing. Pressing block sliding plates are fixedly connected to the opposite surfaces of the two pressing and bouncing block housings. Pressing rod extending grooves are formed at the tops of the two pressing block sliding plates. Bottom blocks are fixedly connected to the bottoms of the inner walls of the two pressing block sliding plates. Pressing blocks are movably and slidably connected to the inner walls of the two pressing block sliding plates. Pressing rods are fixedly connected to the tops of the two pressing blocks. The tops of the two pressing rods extend to the outer walls of the pressing block sliding plates through the pressing rod extending grooves. Springs are fixedly connected to the bottoms of the two pressing blocks. The bottoms of the two springs are fixedly connected to the tops of the bottom blocks. Heart-shaped sliding grooves are formed at the rears of the two pressing blocks. Rotating rods are slidably connected to the inner walls of the two heart-shaped sliding grooves. The bottoms of the two rotating rods are rotatably connected to the opposite surfaces of the two bottom blocks.
[0023] The beneficial effect of adopting the above further solution is that by setting the pressing and bouncing blocks, stable fixation of the drainage wire can be achieved. At the same time, the design of the pressing and bouncing blocks makes the fixation process more convenient and improves work efficiency. Among them, the pressing block always maintains a certain pressure on the drainage wire under the action of the spring, ensuring the fixation stability of the drainage wire. The sliding of the rotating rod in the heart-shaped sliding groove enables the pressing and bouncing block to make one side of the rotating rod slide on the inner wall of the heart-shaped sliding groove and drive the rotating rod to rotate through the pressing of the pressing rod, so that the pressing block automatically bounces or presses down, simplifying the operation process and improving the convenience of the operation.
[0024] Furthermore, the internal structures of the two second pressing and bouncing blocks and the two pressing and bouncing blocks are the same, and the tops and bottoms of the two pressing and bouncing blocks and the second pressing and bouncing blocks are opposite.
[0025] The beneficial effects of adopting the above further solution are as follows. By setting the second pressing and bouncing block to have the same internal structure as the pressing and bouncing block and at the same time, with the top and bottom of the pressing and bouncing block and the second pressing and bouncing block designed oppositely, it can be ensured that when the parallel hook and the drainage wire are fixed, the pressing and bouncing block can push the second pressing and bouncing block, causing the opposite side of the second pressing and bouncing block to automatically press downwards to fix the parallel hook and the bracket body. After the drainage wire is installed, by pressing the pressing and bouncing block to move upwards continuously to push the second pressing and bouncing block, the second pressing and bouncing block can automatically release the top of the parallel hook, simplifying the operation process and improving work efficiency.
[0026] Furthermore, a bolt rotating rod conical tooth is meshed above the outer wall of the second conical tooth. The inner wall of the bolt rotating rod conical tooth is fixedly connected with a bolt installation rotating rod. The top of the bolt installation rotating rod extends to the outer wall of the pressing and bouncing block transmission plate and is movably connected with a bolt fastening plate. The front and rear sides of the bolt fastening plate are respectively fixedly connected to the lower parts of the opposite sides of the two transmission plates. The top of the bolt installation rotating rod extends to the inner wall of the bolt fastening plate and a gear is fixedly connected to the outer wall. The top of the bolt installation rotating rod is fixedly connected with a bolt rotating groove. A plurality of bolt installation rotating rods with the same structure are rotatably connected to the inner wall of the bolt fastening plate. The gears on the outer walls of the plurality of bolt installation rotating rods are meshed. The tops of the plurality of bolt fastening plates are aligned with the bottom of the bracket body. The tops of the plurality of bolt rotating grooves are all aligned with the bolts.
[0027] The beneficial effects of adopting the above further solution are as follows. By rotating the bolt rotating rod conical tooth, since the bolt rotating rod conical tooth is meshed with the fourth conical tooth, the bolt installation rotating rod and the gear can be driven to rotate. The rotation of the gear will drive the bolt rotating groove to rotate, thereby rotating and installing the bolt. At the same time, the design of the plurality of bolt installation rotating rods and the bolt fastening plate can achieve multi-point fixation of the bracket body, improving the stability and reliability of the fixation.
[0028] Furthermore, the insulating rod includes a handle, and a rotary handle is movably connected to the outer wall of the handle. A plurality of tooth blocks are fixedly connected to the outer wall of the rotary handle in a circular array. A fixed shaft is fixedly connected to the side of the outer wall of the handle away from the rotary handle. On both sides of the outer walls of the two fixed shafts, screw rod limit blocks are respectively fixedly connected. At the bottom of both of the two screw rod limit blocks, gear transmission bins are fixedly connected. At the bottom of the inner walls of the two gear transmission bins, extension rod transmission screw rods are rotatably connected. On the outer walls of the two extension rod transmission screw rods, transmission gears are fixedly connected. The outer walls of the two transmission gears are engaged with the plurality of tooth blocks fixed to the outer wall of the rotary handle. On both sides of the outer walls of the fixed shafts, connecting rods are respectively fixedly connected. On the opposite sides of the two connecting rods away from the fixed shafts, limit shafts are fixedly connected. The tops of the two extension rod transmission screw rods both penetrate to the outer walls of the gear transmission bins and are movably connected to the bottoms of both sides of the outer walls of the limit shafts. On both sides of the outer walls of the limit shafts, limit shaft connecting rods are respectively fixedly connected. On the opposite sides of the limit shaft connecting rods away from the limit shafts, second limit shafts are fixedly connected.
[0029] The beneficial effect of adopting the above further solution is that by rotating the rotary handle, the tooth blocks can be driven to rotate. Since the tooth blocks are engaged with the transmission gears, the extension rod transmission screw rods can be driven to rotate in the gear transmission bins. The design of the screw rod limit blocks can limit the extension rod transmission screw rods to prevent them from disengaging from the gear transmission bins during rotation, improving the stability and reliability of the structure.
[0030] Furthermore, the extension rod includes an extension rod main body. An extension rod transmission shaft is fixedly connected to the outer wall of the extension rod main body. The outer wall of the extension rod main body is slidably connected to the inner walls of the second limit shaft and the limit shaft. The inner wall of the extension rod main body is slidably connected to the outer wall of the insulating rod main body. A connecting top shaft is fixedly connected to the top of the extension rod main body. A connecting head is fixedly connected to the top of the connecting top shaft. On both sides of the outer wall of the extension rod transmission shaft, extension rod transmission blocks are respectively fixedly connected. The inner walls of the two extension rod transmission blocks are both threadedly connected to the outer walls of the extension rod transmission screw rods. The top of the connecting head is fixedly connected to the bottom of the support groove.
[0031] The beneficial effect of adopting the above further solution is that the design of the extension rod enables the support groove to move up and down along the insulating rod, facilitating the installation and disassembly of the parallel hook and the drainage wire. By rotating the rotary handle, the extension rod transmission screw rods will drive the extension rod transmission blocks to move up and down, thereby realizing the adjustment of the up and down positions of the extension rod and the support groove. The design of the connecting head makes the connection between the support groove and the extension rod more stable, improving the stability of the structure.
[0032] In addition, a method for live working on the drainage of a distribution network includes the following steps:
[0033] s1: During use, first, the staff need to ensure the safety of the working environment. Especially when operating in a live environment, they must wear protective equipment. Next, adjust the height of the bracket according to actual needs. This can be achieved by rotating the handle. The rotation of the handle drives the extension rod transmission screw to rotate. Due to the threaded connection between the extension rod transmission block and the extension rod transmission shaft, the extension rod body will slide up and down on the insulating rod body, thus realizing the height adjustment. At the same time, the design of the limit shaft and the second limit shaft ensures the stability and safety of the sliding of the extension rod body, preventing deviation or shaking;
[0034] s2: After the height of the bracket is adjusted, the staff can place the parallel hook on the inner wall of the parallel hook placement groove opened on the bracket body, ensure that the multiple bolts at the bottom of the parallel hook chassis are aligned with the bolt grooves, and extend to the bottom of the bracket body through the bolt grooves;
[0035] s3: The staff can place the lines that need to be paralleled through the second fixing groove on the inner walls of the parallel hook chassis and the parallel hook pressing plate, and access the lines that need to be paralleled through the second fixing groove and the other inner walls of the parallel hook chassis and the parallel hook pressing plate;
[0036] s4: The staff can rotate the main rotating rod. The rotation of the main rotating rod will drive the conical tooth to rotate. Due to the meshing relationship between the second conical tooth and the bolt rotating rod conical tooth, the bolt installation rotating rod will rotate accordingly. The top of the bolt installation rotating rod extends to the inner wall of the bolt fastening plate, and a gear is fixedly connected to its outer wall. Since the gears on the outer walls of multiple bolt installation rotating rods mesh with each other, when one bolt installation rotating rod rotates, it will drive all other bolt installation rotating rods to rotate synchronously;
[0037] s5: The rotation of the bolt installation rotating rod will drive the bolt rotating groove to rotate and turn the bolt, so that the bolt installation shaft rotates and the parallel hook pressing plate moves downward to press the lines fixed on both sides of the opposite sides of the parallel hook chassis and the parallel hook pressing plate. At the same time, since the third conical tooth is fixedly installed on the inner wall of the second conical tooth, the second conical tooth is driven by the meshing of the conical tooth to drive the cross rotating rod to rotate. The rotation of the cross rotating rod will drive the fourth conical teeth at both ends to rotate and mesh with the third conical tooth to drive the screw rod to rotate, so that the transmission block on the inner wall of the transmission plate moves upward to drive the pressing spring - up block to move upward;
[0038] s6: Pressing the elastic block upwards will cause the pressure rod at the top of the elastic block to press against the pressure rod at the bottom of the second elastic block, which is the same as the pressure rod at the top of the elastic block. As a result, the pressure block slides along the inner wall of the outer shell of the elastic block while the second elastic block moves in the opposite direction to the same structure on the inner wall of the elastic block. When the pressure block presses downwards along the inner wall of the outer shell of the elastic block, it drives the rotating rod to rotate along the inner wall of the heart-shaped chute and thus slides to the lower part of the heart-shaped chute, thereby pushing the pressure block to move upwards along the inner wall of the outer shell of the elastic block and driving the pressure rod to move upwards. At the same time, the inner wall of the second elastic block will move downwards, driving the main board of the pressing plate to press downwards. By pressing the top of the combined hook pressing disc through the second elastic block, the combined hook pressing disc can be pressed more tightly onto the combined hook chassis, ensuring firm and reliable connection of the circuit;
[0039] s7: While continuously rotating the bolt mounting shaft, the elastic block will continuously move upwards. When the bolt is tightened, due to the continuous upward movement, the elastic block will press the second elastic block again. This action causes the inner walls of the elastic block and the second elastic block to move in opposite directions, so that the main board of the pressing plate on the opposite side of the second elastic block resets, releasing the pressure on the combined hook pressing disc. In this way, the staff can easily remove the bracket and the fixing frame from the outer wall of the combined hook, completing the entire operation process. Brief Description of the Drawings
[0040] Figure 1 is a three-dimensional structural schematic diagram of the present invention;
[0041] Figure 2 is a three-dimensional structural schematic diagram of the drainage rack in the present invention;
[0042] Figure 3 is a three-dimensional structural schematic diagram of the bracket in the present invention;
[0043] Figure 4 is a three-dimensional structural schematic diagram of the combined hook in the present invention;
[0044] Figure 5 is a three-dimensional structural schematic diagram of the fixing frame in the present invention;
[0045] Figure 6 is a schematic diagram of the internal and external structures of the elastic block in the present invention;
[0046] Figure 7 is a three-dimensional structural schematic diagram of the insulating rod in the present invention;
[0047] Figure 8 is an enlarged structural schematic diagram at position A in the present invention;
[0048] Figure 9 is a three-dimensional structural schematic diagram of the extension rod in the present invention.
[0049] In the attached drawings, the list of components represented by each reference numeral is as follows:
[0050] 1. Insulating rod; 11. Grip; 12. Insulating rod body; 13. Connecting rod; 14. Extension rod transmission lead screw; 15. Turning handle; 16. Limit shaft; 17. Limit shaft connecting rod; 18. Second limit shaft; 19. Tooth block; 110. Gear transmission chamber; 111. Fixed shaft; 112. Transmission gear; 113. Lead screw limit block; 2. Extension rod; 21. Extension rod body; 22. Extension rod transmission shaft; 23. Extension rod transmission block; 24. Connecting top shaft; 25. Connecting head; 3. Drainage frame; 31. Bracket; 311. Bracket body; 312. Fixed groove; 313. Second fixed groove; 314. Bolt groove; 315. Hooking groove; 32. Hooking; 321. Hooking chassis; 323. Bolt; 322. Bolt mounting shaft; 324. Hooking pressure plate; 325. Hooking pressure groove; 33. Fixed frame; 331. Pressing and bouncing block drive plate; 332. Main rotating rod; 333. Tapered tooth; 334. Second tapered tooth; 335. Horizontal rotating rod; 336. Third tapered tooth; 337. Fourth tapered tooth; 338. Bolt rotating rod tapered tooth; 339. Pressing and bouncing block; 3391. Pressing and bouncing block housing; 3392. Pressure rod extension groove; 3393. Pressure block; 3394. Pressure block slide plate; 3395. Spring; 3396. Bottom block; 3397. Rotating rod; 3398. Pressure rod; 3399. Heart-shaped chute; 3310. Gear; 3311. Bolt fastening plate; 3312. Bolt rotating groove; 3313. Drive plate; 3314. Lead screw; 3315. Drive block; 3316. Bolt mounting rotating rod; 3317. Connecting plate; 3318. Second pressing and bouncing block; 3319. Pressure plate main board; 3320. Spring pressure plate. Detailed implementation manners
[0051] The principles and features of the present invention will be described below with reference to the attached drawings. The examples given are only for explaining the present invention and are not intended to limit the scope of the present invention.
[0052] The present invention provides the following preferred embodiments
[0053] As Figure 1 shown, the live working drainage construction equipment for the distribution network includes an insulating rod 1. An extension rod 2 is movably connected to the outer wall of the insulating rod 1, and a drainage frame 3 is fixedly connected to the top of the extension rod 2.
[0054] In this embodiment, as Figure 2 、 Figure 3 、 Figure 4As shown in the figure, the drainage rack 3 includes a bracket 31. A combined hook 32 is movably connected to the inner wall of the bracket 31. A fixing frame 33 is fixedly connected to the outer wall of the bracket 31. The bracket 31 includes a bracket main body 311. Fixing grooves 312 and second fixing grooves 313 are respectively formed on the left and right sides of the front and rear sides of the bracket main body 311. A combined hook placement groove 315 is formed on the left side of the inner wall of the bracket main body 311. A plurality of bolt grooves 314 penetrating to the bottom of the bracket main body 311 are formed at the bottom of the combined hook placement groove 315. The combined hook 32 includes a combined hook bottom plate 321. A plurality of bolt mounting shafts 322 are threadedly connected to the bottom of the inner wall of the combined hook bottom plate 321. The bottoms of the plurality of bolt mounting shafts 322 all penetrate to the bottom of the combined hook bottom plate 321 and are all threadedly connected with bolts 323. The tops of the plurality of bolt mounting shafts 322 are threadedly connected with a combined hook pressing plate 324. A combined hook pressing groove 325 is formed at the top of the combined hook pressing plate 324. The outer wall of the combined hook bottom plate 321 is movably connected to the inner wall of the combined hook placement groove 315. The bottoms of the plurality of bolt mounting shafts 322 all extend to the bottom of the bracket main body 311 through the bolt grooves 314.
[0055] In this embodiment, as Figure 5 shown, the fixing frame 33 includes a pressing and springing block transmission plate 331. A main rotating rod 332 is movably connected to the bottom of the pressing and springing block transmission plate 331. The top of the main rotating rod 332 extends to the inner wall of the pressing and springing block transmission plate 331 and is fixedly connected with a conical tooth 333. The outer wall of the conical tooth 333 meshes with a second conical tooth 334. A horizontal rotating rod 335 is fixedly connected to the inner wall of the second conical tooth 334. Fourth conical teeth 337 are respectively fixedly connected to the front and rear ends of the horizontal rotating rod 335. The outer walls of the two fourth conical teeth 337 both mesh with third conical teeth 336. Lead screws 3314 are fixedly connected to the inner walls of the two third conical teeth 336. The tops of the two lead screws 3314 both extend to the outer wall of the pressing and springing block transmission plate 331 and are threadedly connected with transmission blocks 3315.
[0056] By providing the fixing frame 33, it is convenient for the staff to install and fix the bracket main body 311 and the combined hook 32, further improving work efficiency and safety. The meshing transmission of the conical tooth 333 and the second conical tooth 334 causes the horizontal rotating rod 335 and the lead screw 3314 to rotate. The threaded connection between the lead screw 3314 and the transmission block 3315 enables the transmission block 3315 to move up and down on the lead screw 3314. This design simplifies the operation process.
[0057] In this embodiment, as Figure 5 shown, transmission plates 3313 are slidably connected to the outer walls of the two transmission blocks 3315. The tops of the two lead screws 3314 are movably connected to the top of the inner wall of the transmission plates 3313. The opposite sides of the two transmission plates 3313 are respectively fixedly connected to the front and rear sides of the bracket main body 311. Pressing and springing blocks 339 are fixedly connected to the right sides of the two transmission blocks 3315.
[0058] By setting the transmission plate 3313 and the pressing and bouncing block 339, the movement of the transmission block 3315 on the lead screw 3314 will drive the pressing and bouncing block 339 to move, thereby enabling the pressing and bouncing block 339 to tightly fix the drainage wire. This design makes the fixation of the drainage wire more stable, improving the safety and stability of the operation.
[0059] In this embodiment, as Figure 5 shown, on the upper right side of both transmission plates 3313, connecting plates 3317 are fixedly connected. On the top of both connecting plates 3317, second pressing and bouncing blocks 3318 are fixedly connected. On the opposite sides of both second pressing and bouncing blocks 3318, pressing plate main boards 3319 are fixedly connected. On the bottom of both pressing plate main boards 3319, spring pressing plates 3320 are fixedly connected. The bottoms of both second pressing and bouncing blocks 3318 are aligned with the pressing and bouncing block 339, and the bottom of the spring pressing plate 3320 is aligned with the parallel groove 325.
[0060] By setting the connecting plate 3317, the second pressing and bouncing block 3318, the pressing plate main board 3319, and the spring pressing plate 3320, when installing the drainage wire, the second pressing and bouncing block 3318 and the spring pressing plate 3320 can further tightly fix the parallel 32, ensuring the stability and firmness of the parallel 32, preventing the parallel 32 from loosening or falling off during the operation, and further improving the safety and stability of the operation.
[0061] In this embodiment, as Figure 6 shown, both pressing and bouncing blocks 339 each include a pressing and bouncing block housing 3391. On the opposite sides of both pressing and bouncing block housings 3391, pressing block sliding plates 3394 are fixedly connected. On the top of both pressing block sliding plates 3394, pressing rod extending grooves 3392 are formed. On the bottom inner wall of both pressing block sliding plates 3394, bottom blocks 3396 are fixedly connected. In the inner walls of both pressing block sliding plates 3394, pressing blocks 3393 are movably slidably connected. On the top of both pressing blocks 3393, pressing rods 3398 are fixedly connected. The tops of both pressing rods 3398 extend to the outer wall of the pressing block sliding plate 3394 through the pressing rod extending groove 3392. On the bottom of both pressing blocks 3393, springs 3395 are fixedly connected. The bottoms of both springs 3395 are fixedly connected to the top of the bottom block 3396. On the rear side of both pressing blocks 3393, heart-shaped sliding grooves 3399 are formed. In the inner walls of both heart-shaped sliding grooves 3399, rotating rods 3397 are slidably connected. The bottoms of both rotating rods 3397 are rotatably connected to the opposite sides of both bottom blocks 3396.
[0062] By setting the pressing and bouncing block 339, stable fixation of the drainage wire can be achieved. At the same time, the design of the pressing and bouncing block 339 makes the fixation process more convenient and improves work efficiency. Among them, the pressing block 3393 always maintains a certain pressure on the drainage wire under the action of the spring, ensuring the fixation stability of the drainage wire. The sliding of the rotating rod 3397 in the heart-shaped chute 3399 enables the pressing and bouncing block 339 to press the rotating rod 3397 through the pressing rod 3398, causing one side of the rotating rod 3397 to slide on the inner wall of the heart-shaped chute 3399 and drive the rotating rod 3397 to rotate, thereby making the pressing block 3393 automatically bounce up or press down, simplifying the operation process and improving the convenience of operation.
[0063] In this embodiment, as Figure 6 shown, the internal structures of the two second pressing and bouncing blocks 3318 and the two pressing and bouncing blocks 339 are the same, and the tops and bottoms of the two pressing and bouncing blocks 339 and the second pressing and bouncing blocks 3318 are opposite.
[0064] By setting the second pressing and bouncing block 3318 to have the same internal structure as the pressing and bouncing block 339, and the tops and bottoms of the pressing and bouncing block 339 and the second pressing and bouncing block 3318 are designed to be opposite, it can be ensured that when the splicing hook 32 and the drainage wire are fixed, the pressing and bouncing block 339 can push the second pressing and bouncing block 3318, causing the opposite side of the second pressing and bouncing block 3318 to automatically press down to fix the splicing hook 32 and the bracket body 311. After the drainage wire is installed, by pressing the pressing and bouncing block 339 to move upward continuously to push the second pressing and bouncing block 3318, the second pressing and bouncing block 3318 automatically releases the top of the splicing hook 32, simplifying the operation process and improving work efficiency.
[0065] In this embodiment, as Figure 5 shown, above the outer wall of the second conical tooth 334, there is a bolt rotating rod conical tooth 338 meshing with it. Inside the inner wall of the bolt rotating rod conical tooth 338, there is a bolt installation rotating rod 3316 fixedly connected. The top of the bolt installation rotating rod 3316 extends to the outer wall of the pressing and bouncing block transmission plate 331 and is movably connected to a bolt fastening plate 3311. The front and back sides of the bolt fastening plate 3311 are respectively fixedly connected to the lower sides of the opposite sides of the two transmission plates 3313. The top of the bolt installation rotating rod 3316 extends into the inner wall of the bolt fastening plate 3311 and has a gear 3310 fixedly connected to its outer wall. The top of the bolt installation rotating rod 3316 is fixedly connected to a bolt rotating groove 3312. Inside the inner wall of the bolt fastening plate 3311, there are multiple bolt installation rotating rods 3316 with the same structure rotatably connected. The gears 3310 on the outer walls of the multiple bolt installation rotating rods 3316 mesh with each other. The tops of the multiple bolt fastening plates 3311 are aligned with the bottom of the bracket body 311, and the tops of the multiple bolt rotating grooves 3312 are all aligned with the bolt 323.
[0066] By rotating the bolt rotating rod conical tooth 338, since the bolt rotating rod conical tooth 338 meshes with the second conical tooth 334, the bolt installation rotating rod 3316 and the gear 3310 can be driven to rotate. The rotation of the gear 3310 will drive the bolt rotating groove 3312 to rotate, thereby rotationally installing the bolt. At the same time, the design of multiple bolt installation rotating rods 3316 and bolt fastening plates 3311 can achieve multi-point fixation of the bracket body 311, improving the stability and reliability of the fixation.
[0067] In this embodiment, as Figure 7 and Figure 8 shown, the insulating rod 1 includes a grip 11. The outer wall of the grip 11 is movably connected with a rotating handle 15. A plurality of tooth blocks 19 are fixedly connected to the outer wall of the rotating handle 15 in a circular array. The outer wall of the grip 11 away from the rotating handle 15 is fixedly connected with a fixed shaft 111. Screw rod limit blocks 113 are respectively fixedly connected to both sides of the outer wall of the two fixed shafts 111. Gear transmission bins 110 are fixedly connected to the bottoms of the two screw rod limit blocks 113. Extension rod transmission screw rods 14 are rotatably connected to the bottoms of the inner walls of the two gear transmission bins 110. Transmission gears 112 are fixedly connected to the outer walls of the two extension rod transmission screw rods 14. The outer walls of the two transmission gears 112 mesh with the plurality of tooth blocks 19 fixed to the outer wall of the rotating handle 15. Connecting rods 13 are respectively fixedly connected to both sides of the outer wall of the fixed shaft 111. A limit shaft 16 is fixedly connected to the opposite side of the two connecting rods 13 away from the fixed shaft 111. The tops of the two extension rod transmission screw rods 14 penetrate through the outer walls of the gear transmission bins 110 and are movably connected to the bottoms of both sides of the outer wall of the limit shaft 16. Limit shaft connecting rods 17 are respectively fixedly connected to both sides of the outer wall of the limit shaft 16. A second limit shaft 18 is fixedly connected to the opposite side of the limit shaft connecting rod 17 away from the limit shaft 16.
[0068] By rotating the rotating handle 15, the tooth block 19 can be driven to rotate. Since the tooth block 19 meshes with the transmission gear 112, the extension rod transmission screw rod 14 can be driven to rotate in the gear transmission bin 110. The design of the screw rod limit block 113 can limit the extension rod transmission screw rod 14 to prevent it from disengaging from the gear transmission bin 110 during rotation, improving the stability and reliability of the structure.
[0069] In this embodiment, as Figure 9As shown, the extension rod 2 includes an extension rod main body 21. The outer wall of the extension rod main body 21 is fixedly connected with an extension rod transmission shaft 22. The outer wall of the extension rod main body 21 is slidably connected to the inner walls of the second limiting shaft 18 and the limiting shaft 16. The inner wall of the extension rod main body 21 is slidably connected to the outer wall of the insulating rod main body 12. The top of the extension rod main body 21 is fixedly connected with a connecting top shaft 24. The top of the connecting top shaft 24 is fixedly connected with a connecting head 25. On both sides of the outer wall of the extension rod transmission shaft 22, there are fixedly connected extension rod transmission blocks 23 respectively. The inner walls of the two extension rod transmission blocks 23 are both threadedly connected to the outer wall of the extension rod transmission screw rod 14. The top of the connecting head 25 is fixedly connected to the bottom of the support groove 31.
[0070] The design of the extension rod 2 enables the support groove 31 to move up and down along the insulating rod 1, facilitating the installation and disassembly of the parallel hook 32 and the drainage wire. By rotating the turning handle 15, the extension rod transmission screw rod 14 will drive the extension rod transmission blocks 23 to move up and down, thereby realizing the adjustment of the up and down positions of the extension rod 2 and the support groove 31. The design of the connecting head 25 makes the connection between the support groove 31 and the extension rod 2 more stable, improving the stability of the structure.
[0071] It should be noted that in this embodiment, the design of the extension rod 2 enables the staff to adjust the height of the support groove 31 according to actual needs to adapt to different working scenarios. By rotating the turning handle 15, the extension rod transmission screw rod 14 can be driven to rotate, and then through the threaded connection between the extension rod transmission block 23 and the extension rod transmission shaft 22, the up and down sliding of the extension rod main body 21 on the insulating rod main body 12 is realized. At the same time, the design of the limiting shaft 16 and the second limiting shaft 18 ensures the stability and safety of the sliding of the extension rod main body 21, preventing the extension rod main body 21 from deviating or shaking during the sliding process. In addition, the design of the insulating rod 1 enables the staff to operate safely in a live environment. The insulating performance of the insulating rod main body 12 can effectively prevent the passage of current, ensuring the safety of the staff. At the same time, the design of the turning handle 15 and the tooth block 19 enables the staff to conveniently adjust the height of the extension rod 2, improving the work efficiency;
[0072] When parallel-line drainage is required, first place the bolt 323 on the inner wall of the parallel-hook placement groove 315 opened in the bracket body 311. The multiple bolts 323 at the bottom of the parallel-hook chassis 321 are aligned with the bolt grooves 314 and extend to the bottom of the bracket body 311 through the bolt grooves 314. Then, place the lead wire through the second fixing groove 313 on the inner walls of the parallel-hook chassis 321 and the parallel-hook pressing plate 324, and connect the lines to be parallel-flowed through the second fixing groove 313 and the other inner walls of the parallel-hook chassis 321 and the parallel-hook pressing plate 324. Then, use other tools to rotate the main rotating rod 332. The rotation of the main rotating rod 332 drives the conical tooth 333 to rotate. Due to the meshing relationship between the second conical tooth 334 and the bolt-rotating rod conical tooth 338, the bolt installation rotating rod 3316 will rotate accordingly. The top of the bolt installation rotating rod 3316 extends to the inner wall of the bolt fastening plate 3311, and a gear 3310 is fixedly connected to its outer wall. Since the gears 3310 on the outer walls of the multiple bolt installation rotating rods 3316 mesh with each other, when one bolt installation rotating rod 3316 rotates, it will drive all other bolt installation rotating rods 3316 to rotate synchronously;
[0073] The rotation of the bolt installation rotating rod 3316 drives the bolt rotating groove 3312 to rotate to rotate the bolt 323, so that the bolt installation shaft 322 rotates, thereby causing the parallel-hook pressing plate 324 to move downward to press the lines fixed on both sides of the opposite sides of the parallel-hook chassis 321 and the parallel-hook pressing plate 324. At the same time, since the third conical tooth 336 is fixedly connected to the inner wall of the second conical tooth 334, the meshing of the second conical tooth 334 and the conical tooth 333 drives the second conical tooth 334 to rotate the horizontal rotating rod 335. The rotation of the horizontal rotating rod 335 drives the fourth conical teeth 337 at both ends to rotate, and meshes with the third conical tooth 336 to drive the lead screw 3314 to rotate, so that the transmission block 3315 on the inner wall of the transmission plate 3313 moves upward, driving the pressing and popping-up block 339 to move upward;
[0074] Working principle: Press the pop-up block 339 to move upward. The pressure rod 3398 at the top of the pop-up block 339 presses against the pressure rod 3398 at the bottom of the second pop-up block 3318, which is the same as the pressure rod 3398 at the top of the pop-up block 339. As a result, the pressure block 3393 slides on the inner wall of the pop-up block housing 3391. At the same time, the second pop-up block 3318 moves in the opposite direction to the same structure on the inner wall of the pop-up block 339. The pressure block 3393 presses downward on the inner wall of the pop-up block housing 3391, driving the rotating rod 3397 to rotate on the inner wall of the heart-shaped chute 3399 and thus slide to the lower part of the heart-shaped chute 3399. Thereby, it pushes the pressure block 3393 to move upward on the inner wall of the pop-up block housing 3391 and drives the pressure rod 3398 to move upward. At the same time, the inner wall of the second pop-up block 3318 moves downward. Thus, it drives the pressure plate main board 3319 to press downward, presses and hooks the top of the hook plate 324 through the second pop-up block 3318, so that the hook plate 324 is pressed more tightly on the hook chassis 321, ensuring the firm and reliable parallel connection of the circuit. While continuously rotating the bolt mounting shaft 322, the pop-up block 339 is continuously moved upward. When the bolt 323 is tightened, the pop-up block 339 presses the connecting plate 3317 again due to continuous upward movement, so that the inner walls of the pop-up block 339 and the second pop-up block 3318 move in opposite directions. Thus, the pressure plate main board 3319 on the opposite side of the second pop-up block 3318 resets and releases the pressing on the hook plate 324, and the bracket 31 and the fixing frame 33 can be removed from the outer wall of the hook 32.
[0075] The specific usage steps of the present invention are as follows:
[0076] During use, first, the staff needs to ensure the safety of the working environment. Especially when operating in a live environment, protective equipment must be worn. Next, adjust the height of the bracket 31 according to actual needs. This can be achieved by rotating the handle 15. The rotation of the handle 15 drives the extension rod transmission screw 14 to rotate. Due to the threaded connection between the extension rod transmission block 23 and the extension rod transmission shaft 22, the extension rod main body 21 slides up and down on the insulating rod main body 12, thus achieving height adjustment. At the same time, the design of the limit shaft 16 and the second limit shaft 18 ensures the stability and safety of the sliding of the extension rod main body 21, preventing deviation or shaking.
[0077] After the height of the bracket 31 is adjusted, the staff can place the hook 32 on the inner wall of the hook placement groove 315 opened in the bracket main body 311, ensure that the multiple bolts 323 at the bottom of the hook chassis 321 are aligned with the bolt grooves 314, and extend to the bottom of the bracket main body 311 through the bolt grooves 314.
[0078] Then, the staff can place the lines that need to be in parallel through the second fixing groove 313 on the inner walls of the parallel hook chassis 321 and the parallel hook pressing plate 324, and access the lines that need to be in parallel through the second fixing groove 313 and the other inner walls of the parallel hook chassis 321 and the parallel hook pressing plate 324;
[0079] Next, the staff can rotate the main rotating rod 332. The rotation of the main rotating rod 332 will drive the conical tooth 333 to rotate. Due to the meshing relationship between the second conical tooth 334 and the bolt rotating rod conical tooth 338, the bolt installation rotating rod 3316 will rotate accordingly. The top of the bolt installation rotating rod 3316 extends to the inner wall of the bolt fastening plate 3311, and a gear 3310 is fixedly connected to its outer wall. Since the gears 3310 on the outer walls of multiple bolt installation rotating rods 3316 mesh with each other, when one bolt installation rotating rod 3316 rotates, it will drive all other bolt installation rotating rods 3316 to rotate synchronously;
[0080] The rotation of the bolt installation rotating rod 3316 will drive the bolt rotating groove 3312 to rotate to rotate the bolt 323, so that the bolt installation shaft 322 rotates and the parallel hook pressing plate 324 moves downward to press the lines fixed on both sides of the opposite sides of the parallel hook chassis 321 and the parallel hook pressing plate 324. At the same time, since the third conical tooth 336 is fixedly connected to the inner wall of the second conical tooth 334, the second conical tooth 334 is driven by the meshing of the conical tooth 333 to drive the transverse rotating rod 335 to rotate. The rotation of the transverse rotating rod 335 will drive the fourth conical teeth 337 at both ends to rotate and mesh with the third conical tooth 336 to drive the lead screw 3314 to rotate, so that the transmission block 3315 on the inner wall of the transmission plate 3313 moves upward to drive the pressing and bouncing block 339 to move upward;
[0081] The pressing and bouncing block 339 moves upward. The pressing rod 3398 at the top of the pressing and bouncing block 339 and the pressing rod 3398 at the bottom of the second pressing and bouncing block 3318, which is the same as the top of the pressing and bouncing block 339, press against each other, so that the pressing block 3393 slides on the inner wall of the pressing and bouncing block housing 3391. At the same time, the second pressing and bouncing block 3318 and the same structure on the inner wall of the pressing and bouncing block 339 move in the opposite direction. The downward pressing of the pressing block 3393 on the inner wall of the pressing and bouncing block housing 3391 will drive the rotating rod 3397 to rotate in the inner wall of the heart-shaped sliding groove 3399 and thus slide to the lower part of the heart-shaped sliding groove 3399, thereby pushing the pressing block 3393 to move upward on the inner wall of the pressing and bouncing block housing 3391 and driving the pressing rod 3398 to move upward. At the same time, the inner wall of the second pressing and bouncing block 3318 will move downward to drive the pressing plate main board 3319 to press downward. By pressing the top of the parallel hook pressing plate 324 through the second pressing and bouncing block 3318, the parallel hook pressing plate 324 can be more tightly pressed on the parallel hook chassis 321 to ensure the firm and reliable parallel connection of the lines;
[0082] While continuously rotating the bolt mounting shaft 322, the pressing spring block 339 will continuously move upward. After the bolt 323 is tightened, due to the continuous upward movement, the pressing spring block 339 will press the second pressing spring block 3318 again. This action causes the inner walls of the pressing spring block 339 and the second pressing spring block 3318 to move in opposite directions, so that the pressing plate main board 3319 on the opposite side of the second pressing spring block 3318 is reset, releasing the pressing on the parallel groove pressing disc 324. In this way, the staff can easily remove the bracket 31 and the fixing bracket 33 from the outer wall of the parallel groove 32, completing the entire operation process.
[0083] In summary, the beneficial effects of the present invention are specifically reflected in:
[0084] 1. Height adjustable: Through the cooperation of the rotary handle 15 and the extension rod driving lead screw 14, the staff can easily adjust the height of the bracket 31 to meet the usage requirements in different scenarios. This design greatly improves the adaptability and flexibility of the device.
[0085] 2. Safe and stable: The settings of the limit shaft 16 and the second limit shaft 18 ensure the stability and safety of the extension rod body 21 during the sliding process, preventing deviation or shaking, and providing a safe and stable working environment for the staff.
[0086] 3. Easy to operate: By rotating the main rotating rod 332, the staff can easily tighten and loosen the bolt 323, and thus easily remove the bracket 31 and the fixing bracket 33 from the outer wall of the parallel groove 32. The entire operation process is simple and fast.
[0087] 4. The circuit parallel connection is firm and reliable: Through the tight pressing of the parallel groove chassis 321 and the parallel groove pressing disc 324, and the tightening effect of the bolt 323, it is ensured that the circuit parallel connection is firm and reliable, effectively avoiding the problems of circuit loosening or detachment.
[0088] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. Live working current-carrying construction equipment for a distribution network, including an insulating rod (1), characterized in that, An extension rod (2) is movably connected to the outer wall of the insulating rod (1), and a drainage bracket (3) is fixedly connected to the top of the extension rod (2). The drainage bracket (3) includes a support groove (31), a parallel groove (32) is movably connected to the inner wall of the support groove (31), and a fixing bracket (33) is fixedly connected to the outer wall of the support groove (31). The support groove (31) includes a support groove body (311), fixing grooves (312) and second fixing grooves (313) are respectively formed at the left and right ends of the front and rear sides of the support groove body (311), a parallel groove placement groove (315) is formed on the left side of the inner wall of the support groove body (311), and a plurality of bolt grooves (314) penetrating through the bottom of the support groove body (311) are formed at the bottom of the parallel groove placement groove (315). The parallel groove (32) includes a parallel groove chassis (321), a plurality of bolt mounting shafts (322) are threadedly connected to the bottom of the inner wall of the parallel groove chassis (321), the bottoms of the plurality of bolt mounting shafts (322) all penetrate through the bottom of the parallel groove chassis (321) and are all threadedly connected with bolts (323), a parallel groove pressing plate (324) is threadedly connected to the top of the plurality of bolt mounting shafts (322), a parallel groove pressing groove (325) is formed at the top of the parallel groove pressing plate (324), the outer wall of the parallel groove chassis (321) is movably connected to the inner wall of the parallel groove placement groove (315), and the bottoms of the plurality of bolt mounting shafts (322) all extend to the bottom of the support groove body (311) through the bolt grooves (314). The fixing bracket (33) includes a pressing and popping block transmission plate (331), a main rotating rod (332) is movably connected to the bottom of the pressing and popping block transmission plate (331), the top of the main rotating rod (332) extends into the inner wall of the pressing and popping block transmission plate (331), a conical tooth (333) is fixedly connected to the main rotating rod (332), the outer wall of the conical tooth (333) meshes with a second conical tooth (334), a transverse rotating rod (335) is fixedly connected to the inner wall of the second conical tooth (334), fourth conical teeth (337) are respectively fixedly connected to the front and rear ends of the transverse rotating rod (335), the outer walls of the two fourth conical teeth (337) both mesh with third conical teeth (336), screw rods (3314) are respectively arranged on the inner walls of the two third conical teeth (336), the tops of the two screw rods (3314) both extend to the outer wall of the pressing and popping block transmission plate (331), and a transmission block (3315) is threadedly connected to the screw rod (3314). The outer walls of the two transmission blocks (3315) are both slidably connected to a transmission plate (3313), the tops of the two screw rods (3314) are both movably connected to the top of the inner wall of the transmission plate (3313), the opposite sides of the two transmission plates (3313) are respectively fixedly connected to the front and rear sides of the support groove body (311), and pressing and popping blocks (339) are respectively fixedly connected to the right sides of the two transmission blocks (3315).
2. The live working current-carrying construction equipment for a distribution network according to claim 1, characterized in that Above the right sides of the two drive plates (3313), connecting plates (3317) are fixedly connected. On the tops of the two connecting plates (3317), second pressing and bouncing blocks (3318) are fixedly connected. On the opposite faces of the two second pressing and bouncing blocks (3318), pressing plate main boards (3319) are fixedly connected. On the bottoms of the two pressing plate main boards (3319), spring pressing plates (3320) are fixedly connected. The bottoms of the two second pressing and bouncing blocks (3318) are aligned with the pressing and bouncing blocks (339), and the bottoms of the spring pressing plates (3320) are aligned with the hook pressing grooves (325).
3. The live working current-carrying construction equipment for a distribution network according to claim 2, wherein Each of the two pressing and bouncing blocks (339) includes a pressing and bouncing block housing (3391). On the opposite faces of the two pressing and bouncing block housings (3391), pressing block sliding plates (3394) are fixedly connected. On the tops of the two pressing block sliding plates (3394), pressing rod extending grooves (3392) are formed. On the bottoms of the inner walls of the two pressing block sliding plates (3394), bottom blocks (3396) are fixedly connected. Pressing blocks (3393) are movably and slidably connected to the inner walls of the two pressing block sliding plates (3394). On the tops of the two pressing blocks (3393), pressing rods (3398) are fixedly connected. The tops of the two pressing rods (3398) extend to the outer walls of the pressing block sliding plates (3394) through the pressing rod extending grooves (3392). On the bottoms of the two pressing blocks (3393), springs (3395) are fixedly connected. The bottoms of the two springs (3395) are fixedly connected to the tops of the bottom blocks (3396). On the rears of the two pressing blocks (3393), heart-shaped sliding grooves (3399) are formed. Rotating rods (3397) are slidably connected to the inner walls of the two heart-shaped sliding grooves (3399). The bottoms of the two rotating rods (3397) are rotatably connected to the opposite faces of the two bottom blocks (3396).
4. The live working current-carrying construction equipment for a distribution network according to claim 3, characterized in that, The internal structures of the two second pressing and bouncing blocks (3318) and the two pressing and bouncing blocks (339) are the same, and the tops and bottoms of the two pressing and bouncing blocks (339) and the second pressing and bouncing blocks (3318) are opposite to each other.
5. The live working current-carrying construction equipment for a distribution network according to claim 1, characterized in that Above the outer wall of the second conical tooth (334), a bolt rotating rod conical tooth (338) is engaged. Inside the inner wall of the bolt rotating rod conical tooth (338), a bolt installation rotating rod (3316) is fixedly connected. The top of the bolt installation rotating rod (3316) extends to the outer wall of the pressing and bouncing block transmission plate (331), and the top of the bolt installation rotating rod (3316) is movably connected to a bolt fastening plate (3311). The front and rear sides of the bolt fastening plate (3311) are respectively fixedly connected to the lower sides of the opposite surfaces of two transmission plates (3313). The top of the bolt installation rotating rod (3316) extends to the inner wall of the bolt fastening plate (3311), and a gear (3310) is fixedly connected to the outer wall of the bolt installation rotating rod (3316). The top of the bolt installation rotating rod (3316) is fixedly connected to a bolt rotating groove (3312). Inside the inner wall of the bolt fastening plate (3311), a plurality of bolt installation rotating rods (3316) are rotatably connected. The structures of the plurality of bolt installation rotating rods (3316) are the same. The gears (3310) on the outer walls of the plurality of bolt installation rotating rods (3316) are engaged. The tops of the plurality of bolt fastening plates (3311) are aligned with the bottom of the bracket body (311). The tops of the plurality of bolt rotating grooves (3312) are all aligned with the bolts (323).
6. The live working current-carrying construction equipment for a distribution network according to claim 1, characterized in that, The insulating rod (1) includes a handle (11). A rotating handle (15) is movably connected to the outer wall of the handle (11). A plurality of tooth blocks (19) are fixedly connected to the outer wall of the rotating handle (15) in a circular array. On the side of the outer wall of the handle (11) away from the rotating handle (15), a fixed shaft (111) is fixedly connected. On both sides of the outer walls of the two fixed shafts (111), screw rod limiting blocks (113) are respectively fixedly connected. At the bottoms of the two screw rod limiting blocks (113), gear transmission bins (110) are fixedly connected. At the bottoms of the inner walls of the two gear transmission bins (110), extension rod transmission screw rods (14) are rotatably connected. On the outer walls of the two extension rod transmission screw rods (14), transmission gears (112) are fixedly connected. The outer walls of the two transmission gears (112) are engaged with the plurality of tooth blocks (19) fixed to the outer wall of the rotating handle (15). On both sides of the outer walls of the fixed shafts (111), connecting rods (13) are respectively fixedly connected. On the opposite surfaces of the sides of the two connecting rods (13) away from the fixed shafts (111), a limiting shaft (16) is fixedly connected. The tops of the two extension rod transmission screw rods (14) both penetrate to the outer walls of the gear transmission bins (110) and are movably connected to the bottoms of both sides of the outer wall of the limiting shaft (16). On both sides of the outer wall of the limiting shaft (16), limiting shaft connecting rods (17) are respectively fixedly connected. On the opposite surfaces of the sides of the limiting shaft connecting rods (17) away from the limiting shaft (16), a second limiting shaft (18) is fixedly connected.
7. The live working current-carrying construction equipment for a distribution network according to claim 1, characterized in that, The extension rod (2) includes an extension rod body (21). An extension rod transmission shaft (22) is fixedly connected to the outer wall of the extension rod body (21). The outer wall of the extension rod body (21) is slidably connected to the inner walls of a second limiting shaft (18) and a limiting shaft (16). The inner wall of the extension rod body (21) is slidably connected to the outer wall of an insulating rod body (12). A connecting top shaft (24) is fixedly connected to the top of the extension rod body (21). A connecting head (25) is fixedly connected to the top of the connecting top shaft (24). Extension rod transmission blocks (23) are respectively fixedly connected to both sides of the outer wall of the extension rod transmission shaft (22). The inner walls of the two extension rod transmission blocks (23) are both threadedly connected to the outer wall of an extension rod transmission screw rod (14). The top of the connecting head (25) is fixedly connected to the bottom of a support groove (31).
8. A live working current-carrying method for a distribution network, based on the distribution network live working current-carrying construction equipment according to any one of claims 1-7, characterized in that, It includes the following steps: S1: Adjust the height of the support groove. By rotating the turning handle, the rotation of the turning handle will drive the rotation of the extension rod transmission screw rod. Due to the threaded connection between the extension rod transmission block and the extension rod transmission shaft, the extension rod body will slide up and down on the insulating rod body, thereby realizing the adjustment of the height; S2: After the height of the support groove is adjusted, place the parallel groove on the inner wall of the parallel groove placement groove opened in the support groove body, ensure that multiple bolts at the bottom of the parallel groove chassis are aligned with the bolt grooves, and extend to the bottom of the support groove body through the bolt grooves; S3: Place the line to be paralleled through the second fixing groove on the inner walls of the parallel groove chassis and the parallel groove pressing disc, and connect the line to be paralleled through the second fixing groove and the other inner walls of the parallel groove chassis and the parallel groove pressing disc; S4: Rotate the main rotating rod. The rotation of the main rotating rod will drive the rotation of the conical tooth. Due to the meshing relationship between the second conical tooth and the conical tooth of the bolt installation rod, the bolt installation rod will rotate accordingly. The top of the bolt installation rod extends to the inner wall of the bolt fastening plate, and a gear is fixedly connected to its outer wall. Since the gears on the outer walls of multiple bolt installation rods mesh with each other, when one bolt installation rod rotates, it will drive all other bolt installation rods to rotate synchronously; S5: The rotation of the bolt installation rod will drive the rotation of the bolt groove to rotate the bolt, thereby rotating the bolt installation shaft and moving the parallel groove pressing disc downward to press the lines fixed on both sides of the opposite sides of the parallel groove chassis and the parallel groove pressing disc. At the same time, since a third conical tooth is fixedly connected to the inner wall of the second conical tooth, the second conical tooth is driven by the meshing of the conical tooth to drive the transverse rotating rod to rotate. The rotation of the transverse rotating rod will drive the fourth conical teeth at both ends to rotate, and the meshing with the third conical tooth drives the screw rod to rotate, thereby moving the transmission block on the inner wall of the transmission plate upward and driving the pressing spring-up block upward; S6: Press the pop-up block to move upward. The pressure rod at the top of the pop-up block presses against the pressure rod at the bottom of the second pop-up block, which is the same as the pressure rod at the top of the pop-up block. As a result, the pressure block slides along the inner wall of the pop-up block housing. At the same time, the second pop-up block moves in the opposite direction to the same structure on the inner wall of the pop-up block. When the pressure block presses downward along the inner wall of the pop-up block housing, it drives the rotating rod to rotate along the inner wall of the heart-shaped chute, thus sliding to the lower part of the heart-shaped chute and pushing the pressure block to move upward along the inner wall of the pop-up block housing, and driving the pressure rod to move upward. At the same time, the inner wall of the second pop-up block moves downward, driving the pressure plate main board to press downward. By pressing and hooking the top of the hook pressure plate with the second pop-up block, the hook pressure plate can be pressed more tightly against the hook chassis, ensuring the firm and reliable connection of the circuit; S7: While continuously rotating the bolt mounting shaft, the pop-up block will continuously move upward. After the bolt is tightened, due to the continuous upward movement, the pop-up block will press the second pop-up block again. This action causes the inner walls of the pop-up block and the second pop-up block to move in opposite directions. As a result, the pressure plate main board on the opposite side of the second pop-up block resets, releasing the pressure on the hook pressure plate, and the bracket and the fixing frame are removed from the outer wall of the hook.
Citation Information
Patent Citations
Steerable insulating support rod for live working of 10-kilovolt power distribution network
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Cited By
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