Winch type power transmission line automatic network blocking device and network blocking method

Through the fully automated design of the automatic sealing device of winch transmission line, the existing sealing device has solved the problems of low efficiency, high cost and limited applicable scenarios, and achieved rapid, stable and economical sealing operations, suitable for complex terrain, and improved construction safety and efficiency.

CN120280829APending Publication Date: 2025-07-08ZHONGSHAN POWER SUPPLY BUREAU OF GUANGDONG POWER GRID

Patent Information

Application Number
CN202510691059.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

During the construction of existing transmission lines, the sealing device has problems such as low construction efficiency, high cost, limited applicable scenarios and poor stability, especially in complex terrain, which affects construction safety and efficiency.

Method used

The automatic sealing device of the winch transmission line is adopted. By setting up two independently-walking sealing components, combined with the insulating net and the pair of winch (pull winch and net-closing winch), it realizes fully automatic control. The wire walking mechanism and the crimp anchoring mechanism are used to walk independently on the surface of the wire and form a stable anchor point to avoid relying on large auxiliary materials.

Benefits of technology

It realizes rapid network sealing and network closing operations, reduces material and labor costs, improves the safety, efficiency and economy of construction, adapts to complex terrain, and meets the needs of short-term safe network sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a capstan type power transmission line automatic net blocking device and method, and relates to the technical field of power transmission line net blocking devices, the capstan type power transmission line automatic net blocking device comprises two net blocking assemblies and an insulation net, each net blocking assembly comprises a mounting plate, and the mounting plate is provided with a wire walking mechanism, a wire pressing anchoring mechanism, a net pulling capstan, a net drawing capstan, an electric cabinet and a battery; the battery is electrically connected with the electric control box, the electric control box is electrically connected with the wire walking mechanism, the wire pressing anchoring mechanism, the net pulling winch and the net drawing winch, the two net sealing assemblies are correspondingly installed on two parallel wires respectively, and the two ends of the insulation net are fixed to an iron tower. The other two ends are connected with the net pulling winches of the two net sealing assemblies through net pulling ropes respectively; the net drawing winches of the two net sealing assemblies are fixedly connected with the iron tower end through net drawing ropes respectively. According to the invention, rapid net blocking and net drawing operation can be realized, the environment adaptability is high, the operation efficiency can be greatly improved, and the operation cost is reduced.
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Description

Technical Field

[0001] This application relates to the technical field of transmission line netting devices, and in particular to a winch-type automatic transmission line netting device and a netting method. Background Art

[0002] In the field of transmission line erection and crossing construction, with the continuous progress of power engineering construction, it has become increasingly common to cross important facilities, and it shows significant characteristics such as increasing crossing height, increasing crossing frequency, and increasingly complex working conditions. When facing the construction task of crossing important facilities, in order to ensure the construction safety of the new line and the normal operation of the crossed facilities, it is an essential and important link to carry out netting protection for the new line. However, in the actual construction process, the management unit of the crossed facilities usually only gives the construction unit a very limited netting time. Therefore, whether the netting operation can be completed safely and quickly within this limited time is directly related to the progress and safety of the entire transmission line erection project, and has become a key and extremely challenging task.

[0003] Currently, the work of laying nets for transmission line maintenance mainly relies on the traditional manual laying method. This backward operation mode has many disadvantages. It not only leads to a long construction period for laying nets for transmission line maintenance, but also greatly increases the labor intensity of the net-laying personnel. At the same time, the laying, disassembly, and recycling of the insulating net are extremely troublesome, seriously affecting the construction efficiency and increasing the labor cost.

[0004] Most of the current mainstream crossing netting devices rely on materials such as steel pipes, guy wires, drilled piles, and insulating ropes for construction, and a series of problems have emerged in the actual application process. On the one hand, this type of device requires a large amount of labor and materials during the construction process, with low construction efficiency and high costs; on the other hand, its applicable scenarios are greatly limited. For example, in the invention patent with the publication number CN118712948A and the name of an uninterrupted power transmission line crossing netting device, it is huge in volume and highly dependent on flat ground environments, and it is difficult to play a role in complex terrains such as the wild and dense forests, and cannot meet the diverse construction needs. In addition, the existing crossing netting devices also have the problem of insufficient traction force, and it is easy to slip during the construction process, which not only affects the stability and reliability of the netting, but also may pose a safety hazard, threatening the safety of construction personnel and the crossed facilities. Therefore, the present invention proposes a winch-type automatic transmission line netting device and a netting method. Summary of the Invention

[0005] The embodiments of this application provide a winch-type automatic transmission line netting device and a netting method, which can realize rapid netting and net retraction operations, and at the same time have strong environmental adaptability, can greatly improve the operation efficiency, and reduce the operation cost.

[0006] The first aspect of the present application provides a winch-type automatic wire network sealing device for a transmission line, comprising: two wire network sealing components and an insulating net;

[0007] The wire network sealing component includes a mounting plate;

[0008] A wire walking mechanism, a wire pressing and anchoring mechanism, a net pulling winch, a net retracting winch, an electric control box and a battery are arranged on the mounting plate;

[0009] The battery is electrically connected to the electric control box;

[0010] The electric control box is respectively electrically connected to the wire walking mechanism, the wire pressing and anchoring mechanism, the net pulling winch and the net retracting winch;

[0011] The two wire network sealing components are respectively mounted on two parallel wires;

[0012] Both ends of the insulating net are fixed on the iron tower, and the other two ends are respectively connected to the net pulling winches of the two wire network sealing components through net pulling ropes;

[0013] The net retracting winches of the two wire network sealing components are respectively fixedly connected to the iron tower end through net retracting ropes.

[0014] Optionally, the wire walking mechanism includes a first walking driving component and a second walking driving component which are arranged in parallel and spaced on the upper part of the mounting plate;

[0015] Both the first walking driving component and the second walking driving component are composed of a walking wheel and a walking motor, and are used for driving the device to move along the wire.

[0016] Optionally, the surface of the walking wheel is provided with anti-slip lines.

[0017] Optionally, the wire pressing and anchoring mechanism includes a first mounting seat, a second mounting seat, a driving motor, a lead screw, a limiting guide rod and a pressing block;

[0018] The first mounting seat and the second mounting seat are fixedly arranged on the mounting plate in a vertical distribution;

[0019] The driving motor is fixedly arranged on the first mounting seat, and the output shaft of the driving motor passes through the first mounting seat and is drivingly connected to the lead screw;

[0020] The lead screw is arranged vertically and is located between the first walking driving component and the second walking driving component;

[0021] The lower end of the lead screw is rotationally connected to the second mounting seat;

[0022] The pressing block is sleeved on the lead screw and is threadedly connected to the lead screw;

[0023] The limiting guide rod is fixedly arranged vertically between the first mounting seat and the second mounting seat;

[0024] The pressing block is slidably connected to the limiting guide rod vertically;

[0025] The wire pressing and anchoring mechanism drives the lead screw through the driving motor to realize the up and down movement of the pressing block, and then cooperates with the traveling wheel to press the wire to form an anchor point.

[0026] Optionally, an installation groove is vertically formed on the installation plate;

[0027] The wire pressing and anchoring mechanism is installed in the installation groove.

[0028] Optionally, a limiting plate is fixedly arranged on one side of the installation plate;

[0029] A limiting slideway is vertically formed on the limiting plate;

[0030] The pressing block is located in the limiting slideway and is slidably connected to the limiting slideway.

[0031] Optionally, a rubber pad is arranged on one side of the pressing block close to the wire, which is used to increase the friction with the wire and avoid damaging the surface of the wire.

[0032] Optionally, the net-receiving winch and the net-pulling winch are distributed vertically, and the winding axes of the net-receiving winch and the net-pulling winch are arranged in opposite directions.

[0033] Optionally, the electric control box and the battery are oppositely arranged on two sides of the installation plate.

[0034] The second aspect of the present application provides a net sealing method based on the above-mentioned winch type automatic net sealing device for transmission lines, and the method specifically includes the following steps:

[0035] Install two net sealing components on two parallel wires respectively; fix both ends of the insulating net to the iron tower, and the other two ends are respectively connected to the net-pulling winches of the two net sealing components through net-pulling ropes; fix the net-receiving winches of the two net sealing components to the iron tower end through net-receiving ropes respectively;

[0036] Start the wire traveling mechanism, and the driving device moves along the wire to the net sealing point. During the movement, control the net-pulling winch and the net-receiving winch to synchronously release the net-pulling rope and the net-receiving rope to ensure that the insulating net sags naturally with the movement of the device;

[0037] After the device reaches the net sealing point, control the wire pressing and anchoring mechanism to press the wire to form an anchor point;

[0038] After anchoring is completed, start the net-pulling winch to store the net-pulling rope, unfold the insulating net, and complete the net sealing work;

[0039] After the operation is completed, first control the wire pressing and anchoring mechanism to unlock the wire and release the anchored state, and then start the net-receiving winch to store the net-receiving rope. At the same time, control the wire walking mechanism to move in the reverse direction to retract the insulating net to the tower end and complete the net receiving work.

[0040] As can be seen from the above technical solutions, the embodiments of the present application have the following advantages: The winch-type automatic net sealing device for transmission lines realizes the full-automatic control of the net sealing operation by setting two independently movable net sealing components and installing them on two wires respectively, and cooperating with the coordinated connection design of the insulating net and the double winches (net-pulling winch, net-receiving winch), completely changing the problems of high labor intensity and low efficiency of the traditional manual net laying; Through the mechanical cooperation of the wire walking mechanism and the wire pressing and anchoring mechanism, the device can walk autonomously on the wire surface and quickly form stable anchor points, without relying on large auxiliary materials such as steel pipes and drilled piles, significantly reducing material consumption and labor costs; At the same time, the device can operate independently in complex terrains such as the wild and dense trees, breaking through the dependence of the existing net sealing devices on flat ground environments, greatly improving the universality of the applicable scenarios, and can significantly shorten the net sealing operation time, meeting the strict requirements of the managed unit of the crossed facilities for short-time safe net sealing, and effectively improving the safety, efficiency and economy of the transmission line crossing construction. Description of the Drawings

[0041] Figure 1 It is a schematic diagram of the winch-type automatic net sealing device for transmission lines in the embodiments of the present application during net sealing;

[0042] Figure 2 It is a schematic structural diagram of the net sealing component in the embodiments of the present application;

[0043] Figure 3 It is a schematic structural diagram of the net sealing component from another angle in the embodiments of the present application;

[0044] Figure 4 It is a front view of the net sealing component in the embodiments of the present application;

[0045] Figure 5 It is a rear view of the net sealing component in the embodiments of the present application;

[0046] Among them, the reference numerals are:

[0047] 1 - Net covering assembly, 11 - Mounting plate, 12 - Conductor traveling mechanism, 121 - Traveling wheel, 122 - Traveling motor, 13 - Pressing and anchoring mechanism, 131 - First mounting seat, 132 - Driving motor, 133 - Lead screw, 134 - Pressing block, 135 - Limit guiding rod, 136 - Second mounting seat, 14 - Net pulling winch, 141 - Net pulling rope, 15 - Net retracting winch, 151 - Net retracting rope, 16 - Electric control box, 17 - Battery, 18 - Limit plate, 181 - Limit slideway, 2 - Insulating net, 3 - Conductor. Detailed implementation mode

[0048] In order to enable those skilled in the art of this technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of this application.

[0049] In the description of this application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to this application. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0050] Unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

[0051] This application provides an embodiment of a winch - type automatic net covering device for transmission lines. Specifically, please refer to Figures 1 to 3 .

[0052] The winch-type automatic network sealing device for transmission lines in this embodiment includes: two network sealing components 1 and an insulating net 2. The network sealing component 1 includes a mounting plate 11, on which a wire walking mechanism 12, a wire pressing and anchoring mechanism 13, a net pulling winch 14, a net retracting winch 15, an electric control box 16, and a battery 17 are arranged. The battery 17 is electrically connected to the electric control box 16, and the electric control box 16 is respectively electrically connected to the wire walking mechanism 12, the wire pressing and anchoring mechanism 13, the net pulling winch 14, and the net retracting winch 15. The two network sealing components 1 are respectively installed on two parallel wires 3. The two ends of the insulating net 2 are fixed on the iron tower, and the other two ends are respectively connected to the net pulling winches 14 of the two network sealing components 1 through net pulling ropes 141; the net retracting winches 15 of the two network sealing components 1 are respectively fixedly connected to the iron tower end through net retracting ropes 151.

[0053] It should be noted that: by setting two independently movable network sealing components 1 and installing them on two wires 3 respectively, and cooperating with the coordinated connection design of the insulating net 2 and the double winches (net pulling winch 14, net retracting winch 15), the full-automatic control of the network sealing operation is realized, completely changing the problems of high labor intensity and low efficiency of the traditional manual net laying; through the mechanical cooperation of the wire walking mechanism 12 and the wire pressing and anchoring mechanism 13, the device can walk autonomously on the surface of the wire 3 and quickly form stable anchor points, without relying on large auxiliary materials such as steel pipes and drilled piles, significantly reducing the material consumption and labor cost; at the same time, this device can operate independently in complex terrains such as the wild and dense forests, breaking through the dependence of the existing network sealing devices on flat ground environments, greatly improving the universality of the applicable scenarios, and can significantly shorten the network sealing operation time, meeting the strict requirements of the managed unit of the crossed facilities for short-time safe network sealing, effectively improving the safety, efficiency and economy of the transmission line crossing construction.

[0054] The above is Embodiment 1 of a winch-type automatic network sealing device for transmission lines provided by this application. The following is Embodiment 2 of a winch-type automatic network sealing device for transmission lines provided by this application. For details, please refer to Figures 1 to 5 .

[0055] The winch-type automatic network sealing device for transmission lines in this embodiment includes: two network sealing components 1 and an insulating net 2. The network sealing component 1 includes a mounting plate 11, on which a wire walking mechanism 12, a wire pressing and anchoring mechanism 13, a net pulling winch 14, a net winding winch 15, an electric control box 16 and a battery 17 are provided. The battery 17 is electrically connected to the electric control box 16, and the electric control box 16 is respectively electrically connected to the wire walking mechanism 12, the wire pressing and anchoring mechanism 13, the net pulling winch 14 and the net winding winch 15. The two network sealing components 1 are respectively mounted on two parallel wires 3. The two ends of the insulating net 2 are detachably fixed on the iron tower, and the other two ends are respectively connected to the net pulling winches 14 of the two network sealing components 1 through net pulling ropes 141. The net winding winches 15 of the two network sealing components 1 are respectively fixedly connected to the iron tower end through net winding ropes 151.

[0056] It can be understood that the winch-type automatic network sealing device for transmission lines realizes rapid network sealing and network winding through the coordinated work of the winches. Specifically, the net pulling winch 14 winds up the net pulling rope 141 through hoisting, driving the insulating net 2 to unfold to realize rapid network sealing. After the operation is completed, the net winding winch 15 winds up the net winding rope 151 through hoisting, and by means of the interaction force, pushes the device to retract the insulating net 2 to the iron tower end to complete rapid network winding. This method not only improves the efficiency of network sealing and network winding, but also ensures the stability and reliability of the operation, and avoids the winding and damage of the insulating net 2 during the retraction and deployment process.

[0057] The wire walking mechanism 12 includes a first walking drive assembly and a second walking drive assembly that are arranged in parallel and at intervals on the upper part of the mounting plate 11. Both the first walking drive assembly and the second walking drive assembly are composed of a walking wheel 121 and a walking motor 122. The walking motor 122 drives the walking wheel 121 to rotate, and is used to drive the device to move along the wire 3.

[0058] Preferably, the surface of the walking wheel 121 is provided with anti-slip patterns.

[0059] The wire-pressing and anchoring mechanism 13 includes a first mounting seat 131, a second mounting seat 136, a driving motor 132, a lead screw 133, a limit guide rod 135, and a pressing block 134. The first mounting seat 131 and the second mounting seat 136 are fixedly arranged up and down on the mounting plate 11. The driving motor 132 is fixedly arranged on the first mounting seat 131, and the output shaft of the driving motor 132 passes through the first mounting seat 131 and is drivingly connected to the lead screw 133 through a coupling; the lead screw 133 is arranged vertically and is located between the first walking driving assembly and the second walking driving assembly; the lower end of the lead screw 133 is rotatably connected to the second mounting seat 136. The pressing block 134 is sleeved on the lead screw 133 and is threadedly connected to the lead screw 133; the limit guide rod 135 is fixedly arranged between the first mounting seat 131 and the second mounting seat 136 along the vertical direction, and the pressing block 134 is slidably connected to the limit guide rod 135 along the vertical direction. The wire-pressing and anchoring mechanism 13 drives the lead screw 133 through the driving motor 132 to realize the up-and-down movement of the pressing block 134, and then cooperates with the walking wheel 121 to press the wire 3 to form an anchoring point.

[0060] It should be noted that during the working process, the driving motor 132 drives the lead screw 133 to rotate, so that the pressing block 134 on the lead screw 133 moves upward. Since the pressing block 134 is located between the walking wheels 121 of the first walking driving assembly and the second walking driving assembly, when the pressing block 134 presses the wire 3 upward, a three-point clamping structure is formed between its top surface and the bottom surface of the double walking wheels 121, and a uniform clamping force is applied to the wire 3 through mechanical cooperation, so as to realize the stable anchoring of the device and effectively prevent it from displacing or sliding on the surface of the wire 3.

[0061] An installation groove is vertically opened on the installation plate 11, and the wire-pressing and anchoring mechanism 13 is installed in the installation groove. Specifically, the first mounting seat 131 and the second mounting seat 136 are respectively fixed to the upper part and the lower part of the installation groove.

[0062] A limit plate 18 is fixedly arranged on one side of the mounting plate 11. A limit slideway 181 is vertically opened on the limit plate 18. The pressing block 134 is located in the limit slideway 181 and is slidably connected to the limit slideway 181. Specifically, the limit plate 18 is parallel to the mounting plate 11, and the limit plate 18 is fixedly connected to the mounting plate 11 through the first mounting seat 131 and the second mounting seat 136.

[0063] Preferably, a rubber pad is arranged on the side of the pressing block 134 close to the wire 3, which is used to increase the friction with the wire 3 and avoid damaging the surface of the wire 3.

[0064] The net - winding winch 15 and the net - pulling winch 14 are vertically distributed, and the winding axes of the net - winding winch 15 and the net - pulling winch 14 are arranged in opposite directions, that is, the winding directions of the net - pulling winch 14 and the net - winding winch 15 are opposite. The net - pulling winch 14 unfolds the insulating net 2 by taking in the net - pulling rope 141, and the net - winding winch 15 drives the device to move in the reverse direction by taking in the net - winding rope 151 to retract the insulating net 2.

[0065] It should be noted that the net - winding winch 15 and the net - pulling winch 14 adopt a structure of vertical distribution and opposite - direction winding axes. Through the spatial dislocation design, the rope winding interference is avoided, and a balanced traction force is provided within a limited space, which can ensure the stable unfolding and precise retraction of the insulating net 2 under complex high - altitude working conditions.

[0066] Preferably, the battery 17 can be a lithium - battery group 17; the electric control box 16 and the battery 17 are relatively arranged on two sides of the mounting plate 11 to balance the center of gravity of the device and keep the device moving stably.

[0067] This application also provides a net - closing method based on the above - mentioned winch - type automatic power - transmission line net - closing device. The method specifically includes the following steps:

[0068] Install the two net - closing assemblies 1 on two parallel conductors 3 respectively; fix the two ends of the insulating net 2 to the iron tower, and the other two ends are respectively connected to the net - pulling winches 14 of the two net - closing assemblies 1 through the net - pulling ropes 141; fix the net - winding winches 15 of the two net - closing assemblies 1 to the iron - tower end respectively through the net - winding ropes 151.

[0069] Start the conductor traveling mechanism 12, drive the device to move along the conductor 3 to the net - closing point. During the movement, control the net - pulling winch 14 and the net - winding winch 15 to synchronously release the net - pulling rope 141 and the net - winding rope 151 to ensure that the insulating net 2 naturally sags along with the movement of the device.

[0070] After the device reaches the net - closing point, control the driving motor 132 of the wire - pressing and anchoring mechanism 13 to drive the pressing block 134 to press tightly against the conductor 3 to form an anchoring point in cooperation with the traveling wheel 121.

[0071] After completing the anchoring, start the net - pulling winch 14 to take in the net - pulling rope 141, unfold the insulating net 2, and complete the net - closing work.

[0072] After the operation is completed, first control the driving motor 132 of the wire - pressing and anchoring mechanism 13 to drive the pressing block 134 away from the conductor 3 to release the anchoring state, then start the net - winding winch 15 to take in the net - winding rope 151. At the same time, control the conductor traveling mechanism 12 to move in the reverse direction, and retract the insulating net 2 to the iron - tower end to complete the net - retracting work.

[0073] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An automatic network sealing device for a winch-type power transmission line, characterized in that, Including: Two net enclosing components and an insulating net; The net enclosing component includes a mounting plate; A wire walking mechanism, a wire pressing and anchoring mechanism, a net pulling winch, a net retracting winch, an electric control box and a battery are arranged on the mounting plate; The battery is electrically connected to the electric control box; The electric control box is electrically connected to the wire walking mechanism, the wire pressing and anchoring mechanism, the net pulling winch and the net retracting winch respectively; The two net enclosing components are respectively installed on two parallel wires correspondingly; Both ends of the insulating net are fixed on the iron tower, and the other two ends are respectively connected to the net pulling winches of the two net enclosing components through net pulling ropes; The net retracting winches of the two net enclosing components are respectively fixedly connected to the iron tower end through net retracting ropes.

2. The winch-type automatic wire mesh device for transmission lines according to claim 1, characterized in that The wire walking mechanism includes a first walking driving component and a second walking driving component which are arranged in parallel and spaced apart on the upper part of the mounting plate; Both the first walking driving component and the second walking driving component are composed of a walking wheel and a walking motor, and are used for driving the device to move along the wire.

3. The winch-type automatic network sealing device for transmission lines according to claim 2, characterized in that, The surface of the walking wheel is provided with anti-slip lines.

4. The winch-type automatic wire netting device for transmission lines according to claim 2, wherein The wire pressing and anchoring mechanism includes a first mounting seat, a second mounting seat, a driving motor, a lead screw, a limiting guide rod and a pressing block; The first mounting seat and the second mounting seat are fixedly arranged on the mounting plate in a vertical distribution; The driving motor is fixedly arranged on the first mounting seat, and the output shaft of the driving motor passes through the first mounting seat and is drivingly connected to the lead screw; The lead screw is arranged vertically, and the lead screw is located between the first walking driving component and the second walking driving component; The lower end of the lead screw is rotationally connected to the second mounting seat; The pressing block is sleeved on the lead screw and is threadedly connected to the lead screw; The limiting guide rod is fixedly arranged between the first mounting seat and the second mounting seat in the vertical direction; The pressing block is slidably connected to the limiting guide rod in the vertical direction; The wire pressing and anchoring mechanism drives the lead screw through the driving motor to realize the up and down movement of the pressing block, and further cooperates with the walking wheel to press the wire to form an anchoring point.

5. The winch-type automatic network sealing device for transmission lines according to claim 1, characterized in that, An installation groove is opened on the mounting plate in the vertical direction; The wire pressing and anchoring mechanism is installed in the installation groove.

6. The winch-type automatic network sealing device for transmission lines according to claim 4, characterized in that A limiting plate is fixedly arranged on one side of the mounting plate; A limiting slideway is opened on the limiting plate in the vertical direction; The pressing block is located in the limiting slideway and is slidably connected to the limiting slideway.

7. The winch-type automatic network sealing device for transmission lines according to claim 4, characterized in that, A rubber pad is arranged on one side of the pressing block close to the wire, which is used to increase the friction with the wire and avoid damaging the surface of the wire.

8. The winch-type automatic network sealing device for transmission lines according to claim 1, wherein The net retracting winch and the net pulling winch are arranged in a vertical distribution, and the winding axes of the net retracting winch and the net pulling winch are arranged in opposite directions.

9. The automatic network sealing device for a winch-type power transmission line according to claim 1, characterized in that The electric control box and the battery are oppositely arranged on two sides of the mounting plate.

10. A netting method for the winch-type automatic netting device for transmission lines according to any one of claims 1-9, characterized in that, This method includes the following steps: Respectively install the two net enclosing components on two parallel wires correspondingly; fix both ends of the insulating net on the iron tower, and respectively connect the other two ends to the net pulling winches of the two net enclosing components through net pulling ropes; respectively fix the net retracting winches of the two net enclosing components to the iron tower end through net retracting ropes. Start the wire walking mechanism, and the driving device moves along the wire to the sealing point. During the movement, control the net pulling winch and the net retracting winch to synchronously release the net pulling rope and the net retracting rope to ensure that the insulating net naturally sags as the device moves; After the device reaches the sealing point, control the wire pressing and anchoring mechanism to press the wire to form an anchoring point; After completing the anchoring, start the net pulling winch to take in the net pulling rope, unfold the insulating net, and complete the net sealing work; After the operation is completed, first control the wire pressing and anchoring mechanism to unlock the wire and release the anchoring state, then start the net retracting winch to take in the net retracting rope. At the same time, control the wire walking mechanism to move in the reverse direction to retract the insulating net to the tower end and complete the net retracting work.

Citation Information

Patent Citations

  • Power transmission line power-off-free crossing blocking device

    CN118712948A

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