A cable installation device for an electric power tower
By designing a cable installation device for power towers, the problems of inconvenient installation and replacement of insulators on power towers are solved, and the insulators are automatically replaced, which improves working efficiency and safety.
Patent Information
- Application Number
- CN202411729988.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2044-11-29
AI Technical Summary
When installing and replacing insulator strings on power towers, the prior art is inconvenient to operate, low efficiency, high labor intensity and high safety risks, and cannot meet the needs of modern efficient and safe operations.
A cable installation device for power towers is designed, including support components, connection components, insulators, stretching components, rotating components and fixing components. Through the synergy of these components, the automatic replacement of insulators is achieved and manual intervention is reduced.
It significantly improves the installation and replacement efficiency of insulators, facilitates the replacement of insulators, reduces the labor intensity and safety risks of staff, and achieves stable suspension of cables and improves electrical safety performance.
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Figure CN119231411B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cable installation equipment, and in particular to a cable installation device for an electric power tower. Background Art
[0002] Power towers are an indispensable and important part of the power transmission system. Insulators, as one of the key components of power towers, their installation and replacement are crucial to the safe operation of the power system. With the continuous expansion of the scale of the power system and the rapid development of power technology, higher requirements are placed on the integration, efficiency and safety of the installation and replacement of insulators to meet the ever-changing power transmission needs.
[0003] At present, when installing cables, it is necessary to use insulator strings as connecting structures to hang the cables on power towers, thereby improving the safety of the cables when energized. However, since most power towers are installed in outdoor environments, insulators are easily damaged due to long-term exposure to the natural environment. Therefore, workers are required to regularly maintain and replace the insulator strings. The insulator strings include a number of insulators and connecting blocks spaced apart from the insulators. The installation and replacement of insulators mainly rely on manual operations, and workers need to climb to the heights of power towers to perform operations. The solutions commonly used in this process include using basic manual tools such as wrenches and screwdrivers for installation and removal, or using simple mechanical auxiliary equipment, such as ropes, hanging baskets and other auxiliary tools to help workers complete high-altitude operations and thus complete the replacement of insulator strings.
[0004] With regard to the above-mentioned related technologies, the inconvenience and low efficiency of traditional methods are particularly prominent. Especially in high-altitude working environments, manual installation and replacement of insulators is not only time-consuming and labor-intensive, but also has high safety risks. It cannot meet the modern requirements of efficient and safe operations, making it inconvenient to replace insulators. Summary of the invention
[0005] In order to improve the problem of inconvenience in replacing insulators, the present application provides a cable installation device for a power tower.
[0006] The present application provides a cable installation device for a power tower using the following technical solution:
[0007] A cable installation device for an electric power tower, comprising a support assembly, a connection assembly, an insulator, a stretching assembly, a rotating assembly and a fixing assembly, wherein the support assembly comprises a support member for connecting to the electric power tower, the connection assembly comprises a connecting member for connecting a cable, one end of the insulator is connected to the support member, and the other end is connected to the connecting member, the stretching assembly comprises two stretching members, both of which are connected to the support member, the distribution direction of the two stretching members is consistent with the setting direction of the cable, the insulator is located between the two stretching members, and the stretching member is connected to the connecting member;
[0008] The rotating assembly includes a rotating member and a connecting frame, the rotating member includes a rotating frame, a first gear and a second gear, the rotating frame is connected to the supporting member, the first gear is rotatably connected to the rotating frame, the first gear is arranged along the supporting member to the connecting member side, the second gear is located on the side of the first gear away from the supporting member, the second gear is meshed with the first gear, the second gear is coaxially fixed with a connecting rod, the connecting frame is connected to the connecting rod, the fixing assembly is connected to the connecting frame, and the fixing assembly is used to fix the insulator.
[0009] By adopting the above technical scheme, when the insulator needs to be replaced, first, the personnel moves to the insulator, starts the stretching member, and the stretching member pulls the connecting member to make the insulator in a relaxed state. Subsequently, the first gear is driven to rotate, and the connecting frame can be driven to rotate through the second gear. When the connecting frame moves to a suitable position, the fixing component is fixed to the insulator, and the insulator is separated from the support and the connecting member. When the connecting frame moves to a suitable position, the insulator is removed, and a new insulator is connected to the fixing component. The second gear is driven to rotate again, so that the connecting frame is rotated to a suitable position, and the two ends of the insulator are respectively connected to the support and the connecting member. After that, the fixing component is separated from the insulator, and the connecting frame is rotated to a suitable position, and the stretching member is separated from the connecting member. The insulator replacement is completed. Compared with the related art, the present application realizes the high integration and automation of the power tower cable installation device, significantly improves the installation and replacement efficiency of the insulator, facilitates the replacement of the insulator, and reduces the labor intensity and safety risks of the staff. Specifically: through the stable connection between the support and the power tower, the stability of the entire device is ensured, providing a reliable platform for subsequent operations; through the firm connection between the connecting part and the cable, the stable suspension of the cable is guaranteed; at the same time, the electrical safety performance of the cable is improved through the tensioning state of the insulator; by using two tensioning parts and the first driving part, the precise pulling and relaxation of the cable is achieved, the operation process is simplified, and the need for manual intervention is reduced; through the design of the rotating part and the connecting frame, the connecting frame can be flexibly moved to the designated position, which is convenient for replacing the insulator, enhancing the flexibility and applicability of the device; through the coordinated action of the clamping part and the sliding part, the insulator is firmly fixed, ensuring the safety and reliability during the replacement process, which is conducive to improving the problem of inconvenience in replacing the insulator.
[0010] In a specific possible implementation scheme, the rotating assembly also includes a reinforcement part, which includes a reinforcement frame, a reinforcement gear, a reinforcement rack and a positioning pin. The reinforcement frame is connected to the connecting frame, and the reinforcement gear is rotatably connected to the reinforcement frame. The setting directions of the reinforcement gear and the second gear are consistent, the reinforcement rack is vertically arranged with the connecting rod, the reinforcement rack is meshed with the reinforcement gear, and the positioning pin is fixed to one end of the reinforcement rack close to the support member, the setting direction of the positioning pin is consistent with the setting direction of the reinforcement rack, and a positioning groove for inserting the positioning pin is provided on the side of the support member close to the connecting member, and the positioning pin is interference fit with the positioning groove.
[0011] By adopting the above technical solution, the setting of the reinforcement part can effectively enhance the stability and reliability of the rotating assembly; specifically, the meshing design of the reinforced gear and the reinforced rack makes the connecting frame more stable during the movement, reducing the displacement caused by vibration or external force. At the same time, the interference fit design of the locating pin and the locating groove further enhances the position locking ability of the connecting frame, ensuring that the connecting frame will not move accidentally during the replacement of the insulator, thereby improving the safety and operational convenience of the entire device.
[0012] In a specific possible implementation scheme, a rotation groove is formed on one side of the support member close to the connecting seat, the rotation frame is located in the rotation groove, half of the first gear is located in the rotation groove, and the other half is located outside the rotation groove;
[0013] The rotating assembly also includes a guide member, which includes two guide rods. The two guide rods are each located at one end of the connecting rod. One end of the guide rod is fixed to the connecting rod, and the other end faces one side of the support member. The guide rod is rotatably connected to the rotating frame away from the connecting rod.
[0014] By adopting the above technical solution, half of the first gear is located in the rotating groove and the other half is located outside the rotating groove, so that the first gear can rotate smoothly in the rotating groove, and at the same time, a part of the first gear is located outside the rotating groove, which is convenient for meshing and transmission with the second gear. The guide member includes two guide rods, one end of which is hinged to the connecting rod and the other end faces one side of the supporting member, ensuring the stability and accuracy of the connecting frame during the rotation process and improving the overall reliability of the device.
[0015] In a specific feasible implementation scheme, the fixing assembly includes two clamping members, both of which are connected to the connecting frame, and the two clamping members are distributed along the support member to the connecting member, and the clamping members include a placement frame, a first clamping plate and a second clamping plate, the placement frame is connected to the connecting frame, the first clamping plate and the second clamping plate both have an arc-shaped clamping surface, the first clamping plate and the second clamping plate are rotationally connected by a torsion spring, the first clamping plate and the second clamping plate are arranged opposite to each other and a clamping space is formed between the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate form a clamping frame hinged to the placement frame, and the first clamping plate and the second clamping plate can clamp the insulator.
[0016] By adopting the above technical solution, the first clamping plate and the second clamping plate are rotatably connected through a torsion spring, so as to clamp the insulator. At the same time, the design of the arc-shaped clamping surface can improve the clamping stability and reduce the shaking of the insulator during operation. The clamping frame is hinged to the placement frame, which facilitates the installation and disassembly operations of the insulator, thereby improving the operational convenience and safety during the insulator replacement process.
[0017] In a specific possible implementation scheme, the fixing assembly also includes a sliding member, which includes a bidirectional screw. The setting direction of the bidirectional screw is consistent with the sliding direction of the reinforcement rack. Both ends of the bidirectional screw are rotatably connected to the connecting frame. Both ends of the bidirectional screw are threadedly connected to a sliding seat, and the placement frame is fixed to the sliding seat.
[0018] By adopting the above technical solution, the fixing assembly can be flexibly adjusted, so that the clamping member can move smoothly along the set direction on the connecting frame, so that insulators of different sizes can be clamped and fixed more accurately, improving the applicability and convenience of operation of the device. At the same time, the design of the bidirectional screw enables the sliding seats on both sides to move synchronously towards or away from each other, further enhancing the stability and reliability of the clamping.
[0019] In a specific possible implementation manner, the rotating assembly further includes a second driving member, which is a driving disk, and the driving disk is coaxially fixed to the connecting rod.
[0020] By adopting the above technical solution, the setting of the second driving member can effectively drive the second gear to rotate, thereby driving the connecting frame thereon to move along a predetermined path, achieving precise positioning of the connecting frame, ensuring that the replacement process of the insulator is more convenient and efficient, and further improving the working performance of the entire device.
[0021] In a specific possible implementation scheme, the stretching member includes a rotating rod, a reel and a pull rope, the support member is provided with a support groove on one side close to the connecting member, the rotating rod is rotatably connected to the support member, the reel is coaxially fixed to one end of the rotating rod, one end of the pull rope is fixed to the reel, the pull rope is wound around the reel, and the other end of the pull rope is connected to the connecting member;
[0022] The stretching assembly further includes a first driving member, the first driving member is connected to the supporting member, and the first driving member is connected to the rotating rod to drive the rotating rod to rotate.
[0023] By adopting the above technical solution, the tensioning member realizes precise control of the connector through the combined design of the rotating rod, the reel and the pull rope, and improves the stability and reliability during the installation and replacement of the cable. Specifically, the rotation of the rotating rod drives the reel to rotate, thereby retracting and releasing the pull rope, so that the connector can accurately adjust its position to ensure that the insulator is in a suitable tensioned or relaxed state. At the same time, the addition of the first drive member further improves the convenience and automation of the operation, reduces the need for manual intervention, reduces labor intensity and safety risks, and significantly improves work efficiency.
[0024] In a specific possible implementation scheme, the stretching assembly also includes two hanging parts, which correspond to the pull ropes one by one. The hanging parts include a hook and a fixed hook. The hook is fixed to the end of the pull rope away from the reel, and the fixed hook is fixed to the connecting member. The hook can be hung on the fixed hook.
[0025] By adopting the above technical solution, the tensioning assembly detachably connects the pull rope to the connector through the hanging part, so that the pull rope can be quickly hung and separated from the connector during the unfolding and winding process, thereby improving the efficiency of cable installation and insulator replacement. The design of the hook and the fixed hook facilitates the operator to quickly complete the hanging action when working at high altitude, reducing the difficulty and time cost of the operation.
[0026] In a specific possible implementation manner, a receiving groove for receiving the connecting frame is provided on a side of the supporting member close to the connecting member, and when the insulator does not need to be replaced, the connecting frame is located in the receiving groove.
[0027] By adopting the above technical solution, when there is no need to replace the insulator, the connecting frame can be located in the accommodating groove, thereby protecting the connecting frame and preventing the connecting frame from being damaged due to wind and sun.
[0028] In a specific possible implementation manner, the clamping member further comprises a plurality of rubber blocks, and the first clamping plate and the second clamping plate are fixed to the plurality of rubber blocks on one side close to each other.
[0029] By adopting the above technical solution, the first clamping plate and the second clamping plate are fixed to the multiple rubber blocks on one side close to each other, so that when clamping the insulator, the multiple rubber blocks fit the outer wall of the insulator, reducing the wear of the insulator due to clamping.
[0030] In summary, the present application includes at least one of the following beneficial technical effects:
[0031] The cable installation device for the power tower designed in this application realizes the high integration and automation of the cable installation device for the power tower, significantly improves the installation and replacement efficiency of the insulator, facilitates the replacement of the insulator, and reduces the labor intensity and safety risks of the staff. Specifically: through the stable connection between the support and the power tower, the stability of the entire device is ensured, and a reliable platform is provided for subsequent operations. Through the firm connection between the connecting member and the cable, the stable suspension of the cable is ensured. At the same time, through the tension state of the insulator, the electrical safety performance of the cable is improved. The two stretching members and the first driving member are used to achieve precise pulling and relaxation of the cable, simplify the operation process, and reduce the need for manual intervention. Through the design of the rotating member and the connecting frame, the connecting frame can be flexibly moved to the specified position, which is convenient for replacing the insulator, enhancing the flexibility and applicability of the device. Through the synergistic effect of the clamping member and the sliding member, the insulator is firmly fixed, ensuring the safety and reliability during the replacement process, which is conducive to improving the problem of inconvenience in replacing the insulator.
[0032] The designed cable installation device for the power tower, the meshing design of the reinforced gear and the reinforced rack makes the connecting frame more stable during the movement, reducing the displacement caused by vibration or external force. At the same time, the interference fit design of the locating pin and the locating groove further enhances the position locking ability of the connecting frame, ensuring that the connecting frame will not move accidentally during the replacement of the insulator, thereby improving the safety and operational convenience of the entire device.
[0033] The designed cable installation device for the power tower realizes flexible adjustment of the fixing components, so that the clamping parts can move smoothly along the set direction on the connecting frame, so that insulators of different sizes can be clamped and fixed more accurately, which improves the applicability and operation convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a structural schematic diagram of the first viewing angle in the embodiment of the present application.
[0035] Figure 2 It is a structural schematic diagram of the second viewing angle in the embodiment of the present application.
[0036] Figure 3 It is a schematic diagram of the structure of the stretching member and the first driving member in the embodiment of the present application.
[0037] Figure 4 It is a schematic diagram of the structure of the stretching assembly in the embodiment of the present application.
[0038] Figure 5 yes Figure 4 A is an enlarged view of the middle image.
[0039] Figure 6It is a structural schematic diagram of the third viewing angle in the embodiment of the present application.
[0040] Figure 7 It is a cross-sectional view of the reinforcement member in the embodiment of the present application.
[0041] Figure 8 It is a structural schematic diagram of the fourth viewing angle in the embodiment of the present application.
[0042] Fig. 9 It is a schematic diagram of the structure of the fixing component in the embodiment of the present application.
[0043] Explanation of the reference numerals: 1. Support assembly; 11. Support member; 111. Support groove; 112. Rotation groove; 113. Accommodation groove; 114. Positioning groove; 2. Connecting assembly; 21. Connecting member; 3. Insulator; 4. Tensile assembly; 41. Tensile member; 411. Rotation rod; 4111. Adapter seat; 412. Reel; 413. Pull rope; 42. First driving member; 421. Sprocket; 422. Chain; 423. Driving wheel; 424. Ratchet; 4241. Driving seat; 4242. Driving claw; 4243. Spring; 425. Handle; 43. Hanging member; 431. Hook; 432. Fixed hook; 5. Rotation assembly; 51. Rotation member; 511. Rotation Frame; 512, first gear; 513, second gear; 5131, connecting rod; 52, guide member; 521, guide rod; 53, connecting frame; 531, fixed seat; 54, reinforcement member; 541, reinforcement frame; 542, reinforcement gear; 543, reinforcement rack; 544, positioning pin; 545, rotating rod; 55, second driving member; 6, fixing assembly; 61, sliding member; 611, bidirectional screw; 6111, sliding seat; 612, adjustment source; 6121, first bevel gear; 6122, second bevel gear; 6123, adjustment rod; 62, clamping member; 621, placement frame; 622, first clamping plate; 623, second clamping plate; 624, rubber block. DETAILED DESCRIPTION
[0044] The following combination Figure 1-Figure 9 This application is described in further detail.
[0045] An embodiment of the present application discloses a cable installation device for an electric power tower.
[0046] Reference Figure 1 A cable installation device for an electric power tower includes a supporting assembly 1, a connecting assembly 2, an insulator 3, a tensile assembly 4 and a rotating assembly 5. The supporting assembly 1 is connected to the tower, the connecting assembly 2 is connected to the cable, the insulator 3 is located between the supporting assembly 1 and the connecting assembly 2, and the tensile assembly 4 is arranged on the supporting assembly 1.
[0047] Reference Figure 1 and Figure 2The support assembly 1 is a support member 11, and the support member 11 can be a support plate or a support seat. In this embodiment, the support member 11 is a support seat, and the support seat is fixedly connected to the power tower by reinforcing bolts, so that the power tower can support the support seat.
[0048] Reference Figure 1 and Figure 2 The connecting component 2 includes a connecting member 21, which can be a connecting plate or a connecting seat. In the present embodiment, the connecting member 21 is a connecting seat, on which a wire hoop for fixing the cable is provided. The wire hoop is welded to the connecting seat, and the connecting seat fixes the cable through the wire hoop. The wire hoop is a prior art and will not be described in detail here. The insulator 3 is located between the supporting seat and the connecting seat, so that the supporting seat pulls the connecting seat through the insulator 3, so that the connecting seat tightens and positions the cable. At this time, the insulator 3 is in a tensioned state.
[0049] Reference Figure 2 , Figure 3 and Figure 4 The tensioning assembly 4 includes two tensioning members 41, a first driving member 42 and two hanging members 43. The two tensioning members 41 are both located on the support seat, and the distribution direction of the two tensioning members 41 is consistent with the setting direction of the cable. The insulator 3 is located between the two tensioning members 41. The support seat is close to the connecting seat and has two support grooves 111. The support grooves 111 correspond to the tensioning members 41 one by one. The tensioning member 41 includes a rotating rod 411, a reel 412 and a pull rope 413. The rotating rod 411 Located in the support groove 111, two adapter seats 4111 are rotatably connected to the rotating rod 411, the adapter seat 4111 is welded to the support seat, and the two adapter seats 4111 are distributed along the length direction of the rotating rod 411. The reel 412 is coaxially welded to the rotating rod 411, and the reel 412 can rotate synchronously with the rotating rod 411. One end of the pull rope 413 is fixed to the reel 412 by binding, and the pull rope 413 is wrapped around the reel 412, and the other end of the pull rope 413 is connected to the connecting seat.
[0050] Reference Figure 3 , Figure 4 and Figure 5The first driving member 42 includes two sprocket wheels 421, a chain 422, a driving wheel 423, a pawl 424 and a handle 425. The two sprocket wheels 421 are both located in the support groove 111. The sprocket wheels 421 correspond to the rotating rod 411 one by one. The sprocket wheels 421 are coaxially located at one end of the rotating rod 411. The sprocket wheels 421 are welded to the rotating rod 411. The chain 422 is wound around the two sprocket wheels 421. The driving wheel 423 is close to one end of the rotating rod 411. The end of the rotating rod 411 located outside the support seat is coaxially fixedly connected to the driving wheel 423 by a key connection. The pawl 424 is close to the driving wheel 423. The pawl 424 includes a driving seat 4241, a driving claw 4242 and a spring 4243. The driving seat 4241 is welded to the adapter seat 4111. One end of the driving claw 4242 is rotatably connected to the driving seat 424 1, and the other end is in contact with the tooth groove of the driving wheel 423. The spring 4243 is located on the side of the driving claw 4242 close to the driving seat 4241. One end of the spring 4243 is welded to the driving seat 4241, and the other end is welded to the driving claw 4242. In this embodiment, the spring 4243 is a compression spring, and the handle 425 is located on the side of the driving wheel 423 away from the support seat, and the handle 425 is welded to the rotating rod 411. When it is necessary to unfold the pull rope 413, the personnel rotates the handle 425, and the handle 425 drives the rotating rod 411 to rotate, and the reel 412 moves synchronously with the rotating rod 411, so that the pull rope 413 can be unfolded. After the pull rope 413 is unfolded, the end of the driving claw 4242 that is not connected to the driving seat 4241 is fixed to the tooth groove of the driving wheel 423 to prevent the driving wheel 423 from rotating, so as to ensure the stability of the pull rope 413 pulling the connecting seat.
[0051] Reference Figure 2 and Figure 4 The hanging part 43 corresponds to the pull rope 413 one by one. The hanging part 43 includes a hook 431 and a fixed hook 432. The hook 431 is located at the end of the pull rope 413 away from the reel 412, and the pull rope 413 is fixedly connected to the hook 431 by binding. The fixed hook 432 is located on the connecting seat, and the fixed hook 432 is welded on the connecting seat. The hook 431 corresponds to the fixed hook 432. The hook 431 can be hung on the fixed hook 432, so that the pull rope 413 can be connected to the connecting seat. When the pull rope 413 is rolled up by personnel, the pull rope 413 pulls the connecting seat, and the connecting seat drives the cable to move. At this time, the insulator 3 is in a relaxed state, which is convenient for personnel to replace the insulator 3.
[0052] Reference Figure 6 , Figure 7 and Figure 8The rotating assembly 5 includes a rotating member 51, a guide member 52, a connecting frame 53, a reinforcing member 54 and a second driving member 55. A rotating groove 112 is opened on one side of the support seat close to the connecting seat. The rotating member 51 includes a rotating frame 511, a first gear 512 and a second gear 513. The rotating frame 511 is located in the rotating groove 112, and the rotating frame 511 is fixedly connected to the support seat by screws. The first gear 512 is located on the rotating frame 511, and the first gear 512 is fixedly connected to the rotating frame 511 by screws. The first gear 512 is arranged along one side from the support seat to the connecting seat, and half of the first gear 512 is located in the rotating groove 112. 12, and the other half is located outside the rotating groove 112. The second gear 513 is located outside the rotating groove 112. The second gear 513 is meshed with the first gear 512. The second gear 513 is coaxially provided with a connecting rod 5131, and the connecting rod 5131 is welded to the second gear 513. The guide member 52 includes two guide rods 521, and the two guide rods 521 are respectively located at one end of the connecting rod 5131, and one end of the guide rod 521 is connected to the connecting rod 5131, and the other end faces one side of the support seat. The other end of the guide rod 521 is rotatably connected to the rotating frame 511, which is convenient for the second gear 513 to slide smoothly and increase the stability of the device.
[0053] Reference Figure 6 The connecting frame 53 is located on the side of the second gear 513 away from the first gear 512. The connecting frame 53 is provided with a fixing seat 531 near the second gear 513. In this embodiment, the fixing seat 531 is a U-shaped seat, and the opening of the U-shaped seat faces the side of the second gear 513. The U-shaped seat is welded to the connecting frame 53, and the U-shaped seat and the guide rod 521 are integrated. The second gear 513 is located in the U-shaped seat, and a receiving groove 113 for receiving the connecting frame 53 is opened on the side of the support seat close to the connecting seat. When there is no need to replace the insulator 3, the connecting frame 53 is located in the receiving groove 113, which can protect the connecting frame 53 and prevent the connecting frame 53 from being damaged due to wind and sun.
[0054] Reference Figure 6 and Figure 7The reinforcement member 54 includes a reinforcement frame 541, a reinforcement gear 542, a reinforcement rack 543, a positioning pin 544 and a rotating rod 545. The reinforcement frame 541 is fixedly connected to the U-shaped seat by screws. The reinforcement gear 542 is located on the reinforcement frame 541, and the setting direction of the reinforcement gear 542 and the second gear 513 is consistent. The reinforcement gear 542 is rotatably connected to the connecting frame 53, the reinforcement rack 543 is vertically arranged with the connecting rod 5131, and the reinforcement rack 543 is meshed with the reinforcement gear 542. The positioning pin 544 is located at one end of the reinforcement rack 543 close to the support seat, and the setting direction of the positioning pin 544 is consistent with the reinforcement. The rack 543 is set in the same direction, the locating pin 544 is welded to the reinforced rack 543, and a locating groove 114 for the locating pin 544 to be inserted is opened on the side of the support seat close to the connecting seat, and the locating pin 544 is interference fit with the locating groove 114. The rotating rod 545 is passed through the reinforcement frame 541 and is coaxially welded with the reinforcement gear 542. The rotating rod 545 is rotatably connected to the connecting frame 53. When the insulator 3 needs to be replaced, the connecting frame 53 is moved to the insulator 3 through the second gear 513, and the personnel rotate the rotating rod 545 to insert the locating pin 544 into the locating groove 114, which can increase the stability of the device.
[0055] Reference Figure 6 The second driving member 55 is a driving disk, one end of which is passed through the U-shaped seat and then coaxially welded with the connecting rod 5131, and the connecting rod 5131 is rotatably connected to the U-shaped seat.
[0056] Reference Figure 6 , Figure 8 and Fig. 9 A cable installation device for an electric power tower also includes a fixing component 6, which is arranged on the rotating component 5.
[0057] Reference Figure 7 , Figure 8 and Fig. 9 The fixing assembly 6 includes a sliding member 61 and two clamping members 62. The sliding member 61 includes a bidirectional screw 611 and an adjusting source 612. The bidirectional screw 611 is close to the connecting frame 53. The setting direction of the bidirectional screw 611 is consistent with the sliding direction of the reinforcement rack 543. Both ends of the bidirectional screw 611 are rotatably connected to the connecting frame 53. The adjusting source 612 includes a first bevel gear 6121, a second bevel gear 6122 and an adjusting rod 6123. The first bevel gear 6121 is coaxially welded to the bidirectional screw 611. The first bevel gear 6121 can drive the bidirectional screw 611 to rotate. The second bevel gear 6122 is meshed with the first bevel gear 6121. The adjusting rod 6123 is penetrated through the connecting frame 53 and coaxially welded with the second bevel gear 6122. The adjusting rod 6123 is rotatably connected to the connecting frame 53. When a person rotates the adjusting rod 6123, the bidirectional screw 611 can be driven to rotate.
[0058] Reference Figure 8 and Fig. 9 , a sliding seat 6111 is provided at each end of the bidirectional screw 611, the sliding seat 6111 is threadedly connected to the bidirectional screw 611, and the two sliding seats 6111 move toward or away from each other, the clamping member 62 corresponds to the sliding seat 6111 one by one, the clamping member 62 includes a placement frame 621, a first clamping plate 622, a second clamping plate 623 and a plurality of rubber blocks 624, the placement frame 621 is located on the sliding seat 6111, and the placement frame 621 is welded to the sliding seat 6111, the first clamping plate 622 and the second clamping plate 623 are both located on the placement frame 621, the first clamping plate 622 and the second clamping plate 623 both have an arc-shaped clamping surface, the first clamping plate 622 and the second clamping plate 623 are rotatably connected by a torsion spring, and the first clamping The holding plate 622 and the second clamping plate 623 are arranged opposite to each other and a clamping space is formed between the first clamping plate 622 and the second clamping plate 623. The first clamping plate 622 and the second clamping plate 623 form a clamping frame. The opening direction of the clamping space formed by the two pairs of clamping frames is consistent. The first clamping plate 622 and the second clamping plate 623 can clamp the insulator 3. The clamping frame is hinged to the placement frame 621. The clamping space of the clamping frame is away from one side of the placement seat. The first clamping plate 622 and the second clamping plate 623 are fixedly bonded to a plurality of rubber blocks 624 on one side close to each other. When the first clamping plate 622 and the second clamping plate 623 clamp the insulator 3, the plurality of rubber blocks 624 fit with the outer wall of the insulator 3 to reduce the wear of the insulator 3 due to clamping.
[0059] The implementation principle of a cable installation device for an electric power tower in an embodiment of the present application is as follows: when the insulator 3 needs to be replaced, first, the personnel climb to the top of the tower, and when the personnel move to the insulator 3 that needs to be replaced, the personnel start the first driving member 42, and the first driving member 42 drives the tensioning member 41 to move, so that the pull rope 413 can be unfolded until the hook 431 is hooked with the fixed hook 432, and then the first driving member 42 is started again, and the first driving member 42 drives the tensioning member 41 to move, so that the pull rope 413 is reeled in, at this time, the pull rope 413 can lift the connecting seat, so that the insulator 3 is in a relaxed state; then the second driving member 55 is started, and the second driving member 55 drives the rotating member 51 to rotate, at this time, the connecting frame 53 moves with the rotating member 51 toward the side close to the insulator 3, and through observation by the personnel, the connecting frame 53 Approach the insulator 3, start the fixing component 6, fix the fixing component 6 to the insulator 3, separate the insulator 3 from the support seat and the connecting seat, start the second driving member 55 again, so that the second driving member 55 drives the connecting frame 53 fixed with the insulator 3 to rotate, and wait for the connecting frame 53 to rotate to a suitable position, remove the insulator 3, fix the new insulator 3 to be replaced through the fixing component 6, start the second driving member 55, and the second driving member 55 drives the connecting frame 53 to move toward the side close to the insulator 3 with the rotating member 51. Through observation by the personnel, the connecting frame 53 moves to a suitable position, and the connection of the insulator 3 with the support seat and the connecting seat is completed. After that, the fixing component 6 is separated from the insulator 3, so that the connecting frame 53 is located in the accommodating groove 113, and the first driving member 42 is started to separate the hook 431 from the fixing hook 432.
[0060] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A cable installation device for an electric power tower, characterized in that: The invention comprises a supporting assembly (1), a connecting assembly (2), an insulator (3), a stretching assembly (4), a rotating assembly (5) and a fixing assembly (6), wherein the supporting assembly (1) comprises a supporting member (11) for connecting to an electric power tower, the connecting assembly (2) comprises a connecting member (21) for connecting to a cable, one end of the insulator (3) is connected to the supporting member (11), and the other end is connected to the connecting member (21), the stretching assembly (4) comprises two stretching members (41), both of the two stretching members (41) are connected to the supporting member (11), the distribution direction of the two stretching members (41) is consistent with the setting direction of the cable, the insulator (3) is located between the two stretching members (41), and the stretching member (41) is connected to the connecting member (21); The rotating assembly (5) comprises a rotating member (51) and a connecting frame (53), wherein the rotating member (51) comprises a rotating frame (511), a first gear (512) and a second gear (513), wherein the rotating frame (511) is connected to the supporting member (11), the first gear (512) is rotatably connected to the rotating frame (511), the first gear (512) is arranged along a side from the supporting member (11) to the connecting member (21), the second gear (513) is located on a side of the first gear (512) away from the supporting member (11), the second gear (513) is meshed with the first gear (512), a connecting rod (5131) is coaxially fixed to the second gear (513), the connecting frame (53) is connected to the connecting rod (5131), the fixing assembly (6) is connected to the connecting frame (53), and the fixing assembly (6) is used to fix the insulator (3); The rotating assembly (5) further comprises a reinforcing member (54), wherein the reinforcing member (54) comprises a reinforcing frame (541), a reinforcing gear (542), a reinforcing rack (543) and a positioning pin (544); the reinforcing frame (541) is connected to the connecting frame (53); the reinforcing gear (542) is rotatably connected to the reinforcing frame (541); the reinforcing gear (542) and the second gear (513) are arranged in the same direction; the reinforcing rack (543) is perpendicular to the connecting rod (5131) and the reinforcing rack (543) is arranged in the same direction. The reinforcement rack (543) is meshed with the reinforcement gear (542), the positioning pin (544) is fixed to one end of the reinforcement rack (543) close to the support member (11), the setting direction of the positioning pin (544) is consistent with the setting direction of the reinforcement rack (543), and a positioning groove (114) for inserting the positioning pin (544) is provided on one side of the support member (11) close to the connecting member (21), and the positioning pin (544) is interference fit with the positioning groove (114); A rotation groove (112) is formed on one side of the support member (11) close to the connection seat, the rotation frame (511) is located in the rotation groove (112), half of the first gear (512) is located in the rotation groove (112), and the other half is located outside the rotation groove (112); The rotating assembly (5) further comprises a guide member (52), wherein the guide member (52) comprises two guide rods (521), each of the two guide rods (521) being located at one end of the connecting rod (5131), one end of the guide rod (521) being fixed to the connecting rod (5131), and the other end of the guide rod (521) being directed toward one side of the supporting member (11), and the guide rod (521) being rotatably connected to the rotating frame (511) away from the connecting rod (5131).
2. A cable installation device for an electric power tower according to claim 1, characterized in that: The fixing assembly (6) comprises two clamping members (62), both of which are connected to the connecting frame (53), and the two clamping members (62) are distributed along the support member (11) to the connecting member (21), and the clamping members (62) comprise a placement frame (621), a first clamping plate (622) and a second clamping plate (623), and the placement frame (621) is connected to the connecting frame (53), and both of the first clamping plate (622) and the second clamping plate (623) have arc-shaped clamping surfaces. The first clamping plate (622) and the second clamping plate (623) are rotationally connected via a torsion spring; the first clamping plate (622) and the second clamping plate (623) are arranged opposite to each other and a clamping space is formed between the first clamping plate (622) and the second clamping plate (623); the first clamping plate (622) and the second clamping plate (623) form a clamping frame hinged to the placement frame (621); the first clamping plate (622) and the second clamping plate (623) can clamp the insulator (3).
3. A cable installation device for an electric power tower according to claim 2, characterized in that: The fixing assembly (6) further comprises a sliding member (61), wherein the sliding member (61) comprises a bidirectional screw (611), wherein the setting direction of the bidirectional screw (611) is consistent with the sliding direction of the reinforcing rack (543), both ends of the bidirectional screw (611) are rotatably connected to the connecting frame (53), and each end of the bidirectional screw (611) is threadedly connected to a sliding seat (6111), and the placement frame (621) is fixed to the sliding seat (6111).
4. The cable installation device for an electric power tower according to claim 1, characterized in that: The rotating assembly (5) further comprises a second driving member (55), wherein the second driving member (55) is a driving disk, and the driving disk is coaxially fixed to the connecting rod (5131).
5. The cable installation device for a power tower according to claim 1, characterized in that: The stretching member (41) comprises a rotating rod (411), a reel (412) and a pull rope (413); a support groove (111) is provided on a side of the support member (11) close to the connecting member (21); the rotating rod (411) is rotatably connected to the supporting member (11); the reel (412) is coaxially fixed to one end of the rotating rod (411); one end of the pull rope (413) is fixed to the reel (412); the pull rope (413) is wound around the reel (412); and the other end of the pull rope (413) is connected to the connecting member (21); The stretching assembly (4) further comprises a first driving member (42), wherein the first driving member (42) is connected to the supporting member (11), and the first driving member (42) is connected to the rotating rod (411) to drive the rotating rod (411) to rotate.
6. A cable installation device for an electric power tower according to claim 5, characterized in that: The stretching assembly (4) further comprises two hanging parts (43), wherein the hanging parts (43) correspond to the pull rope (413) one by one, and the hanging parts (43) comprise a hook (431) and a fixing hook (432), wherein the hook (431) is fixed to one end of the pull rope (413) away from the reel (412), and the fixing hook (432) is fixed to the connecting member (21), and the hook (431) can be hung on the fixing hook (432).
7. The cable installation device for an electric power tower according to claim 1, characterized in that: A receiving groove (113) for receiving the connecting frame (53) is provided on one side of the supporting member (11) close to the connecting member (21); when the insulator (3) does not need to be replaced, the connecting frame (53) is located in the receiving groove (113).
8. The cable installation device for an electric power tower according to claim 2, characterized in that: The clamping member (62) further comprises a plurality of rubber blocks (624), and the first clamping plate (622) and the second clamping plate (623) are fixed to the plurality of rubber blocks (624) on one side close to each other.
Citation Information
Patent Citations
Cable installation device of electric power iron tower
CN118380949A
Overhead line insulator string convenient to disassemble and assemble
CN211719353U