Extra-high voltage super-long insulator wind swing control device

Abstract

The utility model discloses an extra-high voltage super-long insulator wind swing control device, which comprises a lifting seat arranged at the upper ends of two parallel insulator chains, the lifting seat is hooked with a lifting hook of a lifting machine, the lower ends of the two insulator chains are connected through an adjustable support assembly, and the adjustable support assembly is connected with the lifting seat. The lower ends of the two insulator strings are supported by an adjustable supporting assembly to be far away from each other, the lower portion of each insulator string is connected with an active buckling assembly, and the active buckling assemblies are connected with the unmanned aerial vehicle through elastic arms. According to the utility model, the two insulator strings can be effectively prevented from swinging, colliding and the like in the synchronous hoisting process, the insulator strings are prevented from being damaged, the construction cost is reduced, the erection construction period is shortened, and the erection efficiency is further improved. The device is suitable for the technical field of high-voltage transmission line erection.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of high -voltage transmission line erection, specifically relates to a kind of extra-high voltage super-long insulator wind swing control device. BACKGROUND

[0002] At present, in the erection construction of high-voltage transmission line, in order to ensure the synchronization of multiple high-voltage transmission lines, smoothly transport, it needs to install pulley block at multiple transport nodes, and each pulley block is connected by two super-long insulator strings. In the process of lifting the pulley block and the super-long insulator string, the super-long insulator string needs to be lifted to a high altitude, so it will be affected by external factors such as wind force, and the super-long insulator string will swing. In the swing, the two super-long insulator strings will knock each other, or the super-long insulator string will collide with the nearby object, causing the super-long insulator string to be damaged. When a single or multiple insulators in the super-long insulator string are damaged, the entire insulator string needs to be replaced, which not only increases the construction cost, but also prolongs the construction period. SUMMARY

[0003] The utility model provides a kind of extra-high voltage super-long insulator wind swing control device to avoid the swing, knock and other conditions of two insulator strings in the process of synchronous lifting, prevent the damage of insulator string, reduce the cost of construction, shorten the construction period of erection, and then improve the erection efficiency.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0005] An extra-high voltage super-long insulator wind swing control device includes a lifting seat installed on the upper end of two side-by-side insulator strings. The lifting seat is hooked with the lifting hook of a lifting machine. The lower ends of the two insulator strings are connected by an adjustable support assembly, and the lower ends of the two insulator strings are supported by the adjustable support assembly to move away from each other. A positive locking assembly is connected to the lower part of each insulator string. The positive locking assembly is connected to a drone through an elastic arm.

[0006] Further, the lifting seat includes a seat-shaped body with a lifting lug at the upper end. Two adapter lugs are symmetrically constructed on both sides of the seat-shaped body. Two vertical holes are provided side by side on each adapter lug. A first connecting lug is constructed at the upper end of each insulator string. A first U-shaped connecting piece is connected to the first connecting lug, and the two free ends of the first U-shaped connecting piece respectively extend out of the corresponding two vertical holes. A first locking nut is threadedly connected to the two free ends of the first U-shaped connecting piece.

[0007] Further, the adjustable support assembly comprises an adjusting pipe arranged between the lower ends of the two insulator strings, and adjusting rods are arranged at the two ends of the adjusting pipe, one end of each of the two adjusting rods is threadedly connected with the two ends of the adjusting pipe, and the other end of each of the two adjusting rods is connected with the lower end of the two insulator strings.

[0008] Further, a second connecting lug is arranged at the lower end of each of the insulator strings, a fixing seat is detachably connected with the end of each of the adjusting rods away from the adjusting pipe, the second U-shaped connecting piece is connected with the second connecting lug, and the two free ends of the second U-shaped connecting piece pass through the fixing seat, and a second locking nut is threadedly connected with each of the two free ends of the second U-shaped connecting piece.

[0009] Further, the elastic arm comprises a plug-in pipe connected with the unmanned aerial vehicle at one end, a plug-in rod is plugged into the other end of the plug-in pipe, the end of the plug-in rod away from the plug-in pipe is connected with the active buckling assembly, a connecting spring is sleeved on the plug-in rod, and the two ends of the connecting spring are respectively connected with the plug-in pipe and the active buckling assembly.

[0010] Further, an assembly column is detachably connected with the lower end of the unmanned aerial vehicle, a fixing sleeve is arranged at the end of the plug-in pipe close to the unmanned aerial vehicle, the fixing sleeve is sleeved on the assembly column, and the two ends of the fixing sleeve are limited between a limiting flange and a fastening nut, the limiting flange is arranged on the assembly column and extends outward along the radial direction of the assembly column, and the fastening nut is threadedly connected with the assembly column.

[0011] Further, the active buckling assembly comprises a driving member connected with the elastic arm, a chain link type transmission member is connected with the output end of the driving member, and the chain link type transmission member is connected with a buckling member.

[0012] Further, the driving member comprises a driving electric cylinder, a first connecting plate is fixed on the cylinder body of the driving electric cylinder, the cylinder rod of the driving electric cylinder is connected with one end of the chain link type transmission member, the cylinder rod extends into an adapter pipe, a second connecting plate is fixed on the adapter pipe, the first connecting plate and the second connecting plate are connected with a fixing beam, and one end of the fixing beam is connected with the elastic arm.

[0013] Further, the buckling member comprises a half-buckling sleeve with a movable cavity in the shape of a circular arc, a first connecting flange is arranged at one end of the half-buckling sleeve, a second connecting flange is arranged at the corresponding end of the adapter pipe, the first connecting flange and the second connecting flange are detachably connected together, one end of the chain link type transmission member away from the cylinder rod extends into the half-buckling sleeve, an arc-shaped half-buckling rod is movably assembled in the half-buckling sleeve, one end of the half-buckling rod is connected with the corresponding end of the chain link type transmission member, when the half-buckling rod extends out of the half-buckling sleeve and forms a ring-shaped structure, a buckling opening is formed at the center of the ring-shaped structure, and the lower part of the insulator string is located in the buckling opening.

[0014] Further, the chain link transmission member comprises a plurality of chain link bodies arranged in sequence, first pivot ears and second pivot ears are respectively arranged at two ends of each chain link body, and the corresponding first pivot ears and second pivot ears of two adjacent chain link bodies are connected through a pivot shaft.

[0015] The utility model discloses a lifting seat and adjustable support assembly are connected with two insulator strings, and make two insulator strings separate each other, provide first layer guarantee for preventing the mutual collision of two insulator strings. The utility model discloses two unmanned planes are connected with two insulator strings respectively, when the insulator string swings, control unmanned plane to correct insulator string, and unmanned plane moves the active type buckle assembly back to the direction of swing through the elastic arm, and then elastically pulls the insulator string and moves, makes it correct the attitude of insulator string, thereby avoiding the damage of each insulator in insulator string. After the lifting ends, control active type buckle assembly and the lower part of insulator string are separated, then, control unmanned plane to fly back again, in order to prepare for the hoisting operation of next time. The utility model discloses can effectively avoid two insulator strings swing, knock and so on in the process of synchronous lifting, prevent the damage of insulator string, reduce the cost of construction, shorten the construction period of erection, and then improve the erection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0017] In the drawings:

[0018] Figure 1 It is structure schematic drawing of the utility model embodiment;

[0019] Figure 2 It is structure front view of the utility model embodiment;

[0020] Figure 3 It is structure schematic drawing of the utility model embodiment lifting seat and two insulator strings after splitting;

[0021] Figure 4 It is structure schematic drawing of the utility model embodiment adjustable support assembly and two insulator strings after splitting;

[0022] Figure 5 It is structure schematic drawing of the utility model embodiment unmanned plane, elastic arm and active type buckle assembly connection;

[0023] Figure 6The structure schematic view of the elastic arm and the active buckle assembly connected in the embodiment of the utility model;

[0024] Figure 7 The partial structure section view of the active buckle assembly in the embodiment of the utility model;

[0025] Figure 8 The structure schematic view of the half buckle sleeve in the active buckle assembly in the embodiment of the utility model;

[0026] Figure 9 The structure schematic view of the adapter pipe in the active buckle assembly in the embodiment of the utility model;

[0027] Figure 10 The structure schematic view of the driving part, the chain link transmission part and the half buckle rod connected in the active buckle assembly in the embodiment of the utility model;

[0028] Figure 11 The structure schematic view of the chain link transmission part in the active buckle assembly in the embodiment of the utility model;

[0029] Figure 12 The structure schematic view of the half buckle sleeve and the half buckle rod buckled in the active buckle assembly in the embodiment of the utility model.

[0030] Label parts: 100 - insulator string, 101 - first connecting lug, 102 - second connecting lug, 200 - hoisting seat, 201 - seat body, 202 - hoisting lug, 203 - adapter lug, 204 - vertical hole, 205 - first U-shaped connecting piece, 206 - first locking nut, 300 - adjustable support assembly, 301 - adjusting pipe, 302 - adjusting rod, 303 - fixed seat, 304 - second U-shaped connecting piece, 305 - second locking nut, 400 - unmanned aerial vehicle, 500 - elastic arm, 501 - assembly column, 502 - limiting flange, 503 - fastening nut, 504 - plug-in pipe, 505 - fixed sleeve, 506 - plug-in rod, 507 - connecting spring, 508 - fixed beam, 600 - active buckle assembly, 601 - driving part, 602 - adapter pipe, 603 - first connecting plate, 604 - second connecting plate, 605 - half buckle sleeve, 606 - movable cavity, 607 - first connecting flange, 608 - second connecting flange, 609 - chain link transmission part, 6091 - chain link body, 6092 - first pivot lug, 6093 - second pivot lug, 6094 - pivot shaft, 610 - half buckle rod, 611 - buckling port. DETAILED DESCRIPTION

[0031] The preferred embodiments of the utility model are described below in combination with the drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0032] This utility model discloses an ultra-high voltage extra-long insulator wind swing control device, such as Figures 1-12 As shown, the system includes a lifting base 200, an adjustable support assembly 300, two insulator strings 100, and two drones 400. The two insulator strings 100 are arranged side-by-side. The lifting base 200 is installed on the upper end of these two insulator strings 100 and is connected to the hook of a crane for lifting the two insulator strings 100. The adjustable support assembly 300 is connected to the lower end of the two insulator strings 100, and the lower ends of the two insulator strings 100 are supported by the adjustable support assembly 300, thus keeping the lower ends of the two insulator strings 100 apart. An active fastening assembly 600 is connected to the lower part of each insulator string 100, and this active fastening assembly 600 is connected to the corresponding drone 400 via an elastic arm 500. The working principle and advantages of this utility model are as follows: This utility model connects two insulator strings 100 through a lifting base 200 and an adjustable support assembly 300, and separates the two insulator strings 100 from each other, providing the first layer of protection against collisions between the two insulator strings 100. This utility model uses two drones 400 to connect to the two insulator strings 100 respectively. When the insulator strings 100 swing, the drones 400 are controlled to correct the insulator strings 100. The drones 400 pull the active fastening assembly 600 in the opposite direction of the swing through the elastic arm 500, thereby elastically pulling the insulator strings 100 to correct their posture, thus avoiding damage to the individual insulators in the insulator strings 100. After the lifting is completed, the active fastening assembly 600 is controlled to disengage from the lower part of the insulator strings 100, and then the drones 400 are controlled to fly back to prepare for the next lifting operation. In summary, this utility model can effectively prevent the two insulator strings 100 from swinging or colliding during synchronous lifting, thus preventing damage to the insulator strings 100, reducing construction costs, shortening the erection period, and improving erection efficiency.

[0033] As a preferred embodiment of this utility model, such as Figure 3As shown in the figure, the lifting seat 200 comprises a seat body 201, a lifting lug 202 is configured at the upper end of the seat body 201, two adapter lugs 203 are symmetrically configured at both sides of the seat body 201, two vertical holes 204 are provided side by side on each adapter lug 203, and a first connecting lug 101 is configured at the upper end of each insulator string 100. The first U-shaped connecting piece 205 of the embodiment is connected with the first connecting lug 101, and two free ends of the first U-shaped connecting piece 205 respectively extend out of the corresponding two vertical holes 204, and a first locking nut 206 is threadedly connected on each free end of the first U-shaped connecting piece 205, thereby achieving the purpose of connecting the seat body 201 with the two insulator strings 100. Moreover, the upper ends of the two insulator strings 100 are separated from each other by the seat body 201, thereby avoiding the upper parts of the two insulator strings 100 from colliding.

[0034] As a preferred embodiment of the utility model, as shown in the figure, Figure 4 The adjustable support assembly 300 comprises an adjusting pipe 301 and two adjusting rods 302, wherein the adjusting pipe 301 is arranged at a position between the lower ends of the two insulator strings 100, the two adjusting rods 302 are respectively arranged at the two ends of the adjusting pipe 301, the ends of the two adjusting rods 302 close to each other are respectively threadedly connected with the two ends of the adjusting pipe 301, and the ends of the two adjusting rods 302 away from each other are respectively connected with the lower ends of the two insulator strings 100. In the embodiment, the adjusting pipe 301 is rotated, so that the two adjusting rods 302 are close to or away from each other, thereby adjusting the distance between the lower ends of the two insulator strings 100, and effectively avoiding the lower parts of the two insulator strings 100 from colliding. In the embodiment, a second connecting lug 102 is configured at the lower end of each insulator string 100, a fixing seat 303 is detachably connected with the end of each adjusting rod 302 away from the adjusting pipe 301, a second U-shaped connecting piece 304 is connected with the second connecting lug 102, and two free ends of the second U-shaped connecting piece 304 pass through the fixing seat 303, and a second locking nut 305 is threadedly connected on each free end of the second U-shaped connecting piece 304, thereby achieving the purpose of connecting the adjustable support assembly 300 with the two insulator strings 100.

[0035] As a preferred embodiment of the utility model, as shown in the figure, Figure 5 , 6As shown, the elastic arm 500 comprises a plug-in tube 504, a plug-in rod 506 and a connecting spring 507, wherein one end of the plug-in tube 504 is connected with the unmanned aerial vehicle 400, the plug-in rod 506 is movably plugged in the other end of the plug-in tube 504, the plug-in rod 506 away from the one end of the plug-in tube 504 is connected with the active buckling assembly 600, the connecting spring 507 is sleeved outside the plug-in rod 506, and two ends of the connecting spring 507 are respectively connected with the plug-in tube 504 and the active buckling assembly 600. When the unmanned aerial vehicle 400 pulls the insulator string 100 through the elastic arm 500, the elastic arm 500 is elastically elongated to avoid rigid pulling and damage of the connection between components due to excessive force, and to provide a buffer time for the action of the unmanned aerial vehicle 400. In the embodiment, the lower end of the unmanned aerial vehicle 400 is detachably connected with an assembly column 501, a fixed sleeve 505 is arranged at the end of the plug-in tube 504 close to the unmanned aerial vehicle 400, the fixed sleeve 505 is sleeved on the assembly column 501, and two ends of the fixed sleeve 505 are limited between a limiting flange 502 and a fastening nut 503, the limiting flange 502 is arranged on the assembly column 501 and extends outward along the radial direction of the assembly column 501, and the fastening nut 503 is threadedly connected on the assembly column 501, so that the elastic arm 500 is connected with the unmanned aerial vehicle 400.

[0036] As a preferred embodiment of the utility model, as Figures 6-12As shown in the figure, the active buckling assembly 600 comprises a driving member 601, a chain link transmission member 609 and a locking member. The driving member 601 is connected with the elastic arm 500, one end of the chain link transmission member 609 is connected with the output end of the driving member 601, and the other end of the chain link transmission member 609 is connected with the locking member. The driving member 601 of the embodiment comprises a driving cylinder, a first connecting plate 603 is fixed on the cylinder body of the driving cylinder, the cylinder rod of the driving cylinder is connected with one end of the chain link transmission member 609, and the cylinder rod extends into the adapter pipe 602, a second connecting plate 604 is fixed on the adapter pipe 602, the first connecting plate 603 and the second connecting plate 604 are both connected with the fixed beam 508, and the fixed beam 508 is connected with one end of the elastic arm 500. The locking member of the embodiment comprises a half buckling sleeve 605 and a half buckling rod 610, the half buckling sleeve 605 has an arc-shaped movable cavity 606, a first connecting flange 607 is arranged at one end of the half buckling sleeve 605, a second connecting flange 608 is arranged at the corresponding end of the adapter pipe 602, and the first connecting flange 607 and the second connecting flange 608 are detachably connected together. One end of the chain link transmission member 609 away from the cylinder rod extends into the half buckling sleeve 605, and the arc-shaped half buckling rod 610 is movably assembled in the half buckling sleeve 605. One end of the half buckling rod 610 is connected with the corresponding end of the chain link transmission member 609, and the half buckling rod 610 can be driven to move in the movable cavity 606, so that the length of the half buckling rod 610 extending out of the movable cavity 606 away from the chain link transmission member 609 changes. When the driving member 601 is controlled to act, the half buckling rod 610 is gradually extended out of the half buckling sleeve 605 by the chain link transmission member 609, until the half buckling rod 610 extends out of the half buckling sleeve 605 and forms a ring structure, a buckling opening 611 is formed at the center of the ring structure, the lower part of the insulator string 100 is located in the buckling opening 611, and the purpose of connecting the insulator string 100 with the locking member is achieved.

[0037] As a preferred embodiment of the utility model, Figure 11 As shown in the figure, the chain link transmission member 609 comprises a plurality of chain link bodies 6091 arranged in sequence, a first pivot ear 6092 and a second pivot ear 6093 are arranged at both ends of each chain link body 6091 respectively, and the corresponding first pivot ear 6092 and second pivot ear 6093 of adjacent two chain link bodies 6091 are connected through a pivot shaft 6094. In this way, the chain link transmission member 609 forms a structure like a snake bone chain, and under the driving of the driving member 601, the chain link transmission member 609 extends into the movable cavity 606, so that the chain link transmission member 609 can stably push the half buckling rod 610 and effectively support the half buckling rod 610, and the locking member can be stably connected with the insulator string 100.

[0038] It should be explained finally: the above described is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the scope of protection of the utility model claim.

Claims

1. An EHV extra long insulator wind sway control device, characterized in that: The utility model provides a kind of unmanned aerial vehicle lifting device, including the lifting seat installed on the upper end of two parallel insulator strings, the lifting seat is hooked with the lifting hook of lifting machine, the lower end of two insulator strings is connected by adjustable support component, and the lower end of two insulator strings is supported by adjustable support component and away from each other, active buckling component is connected at the lower part of each insulator string, and the active buckling component is connected with unmanned aerial vehicle by elastic arm.

2. The wind sway control device for EHV extra-long insulator according to claim 1, characterized in that: The lifting seat includes seat body with lifting lug on the upper end, two adapter lugs are symmetrically configured on the both sides of the seat body, two vertical holes are provided side by side on each adapter lug, a first connecting lug is configured on the upper end of each insulator string, a first U-shaped connecting piece is connected with the first connecting lug, and the two free ends of the first U-shaped connecting piece respectively extend out of the corresponding two vertical holes, and a first locking nut is threadedly connected on the two free ends of the first U-shaped connecting piece.

3. The wind sway control device for EHV extra-long insulator according to claim 1, characterized in that: The adjustable support component includes an adjusting tube arranged between the lower ends of the two insulator strings, adjusting rods are arranged at the two ends of the adjusting tube, and the ends of the two adjusting rods close to each other are threadedly connected with the two ends of the adjusting tube, respectively.

4. The wind sway control device for EHV extra-long insulator according to claim 3, characterized in that: A second connecting lug is configured on the lower end of each insulator string, a fixing seat is detachably connected with the end of each adjusting rod away from the adjusting tube, a second U-shaped connecting piece is connected with the second connecting lug, and the two free ends of the second U-shaped connecting piece pass through the fixing seat, and a second locking nut is threadedly connected on the two free ends of the second U-shaped connecting piece.

5. The wind sway control device for EHV extra-long insulator according to claim 1, characterized in that: The elastic arm includes a plug-in tube connected with the unmanned aerial vehicle at one end, a plug-in rod is plugged into the other end of the plug-in tube, the end of the plug-in rod away from the plug-in tube is connected with the active buckling component, a connecting spring is sleeved on the plug-in rod, and the two ends of the connecting spring are connected with the plug-in tube and the active buckling component, respectively.

6. The wind sway control device for EHV extra-long insulator according to claim 5, characterized in that: A mounting column is detachably connected with the lower end of the unmanned aerial vehicle, a fixing sleeve is configured on the end of the plug-in tube close to the unmanned aerial vehicle, the fixing sleeve is sleeved on the mounting column, and the two ends of the fixing sleeve are limited between a limiting flange and a fastening nut, the limiting flange is configured on the mounting column and extends outward along the radial direction of the mounting column, and the fastening nut is threadedly connected on the mounting column.

7. The wind sway control device for EHV extra-long insulator according to claim 1, characterized in that: The active buckling component includes a driving member connected with the elastic arm, a chain-link type transmission member is connected with the output end of the driving member, and the chain-link type transmission member is connected with a locking member.

8. The wind sway control device for EHV extra-long insulator according to claim 7, characterized in that: The driving member includes a driving electric cylinder, a first connecting plate is fixed on the cylinder body of the driving electric cylinder, the cylinder rod of the driving electric cylinder is connected with one end of the chain-link type transmission member, and the cylinder rod extends into the adapter tube, a second connecting plate is fixed on the adapter tube, the first connecting plate and the second connecting plate are connected with a fixed beam, and one end of the fixed beam is connected with the elastic arm.

9. The wind sway control device for EHV extra-long insulator according to claim 8, characterized in that: The locking piece comprises a half-lock sleeve with a circular-arc movable cavity, a first connecting flange is arranged at one end of the half-lock sleeve, a second connecting flange is arranged at the corresponding end of the adapter pipe, the first connecting flange and the second connecting flange are detachably connected together, the chain-link transmission member extends into the half-lock sleeve at the end away from the cylinder rod, an arc-shaped half-locking rod is movably assembled in the half-lock sleeve, one end of the half-locking rod is connected with the corresponding end of the chain-link transmission member, when the half-locking rod extends out of the half-lock sleeve and forms a ring structure, a locking opening is formed at the center of the ring structure, and the lower part of the insulator string is located in the locking opening.

10. The wind sway control device for EHV extra-long insulator according to claim 7, characterized in that: The chain-link transmission member comprises a plurality of chain-link bodies arranged in sequence, a first pivot connecting lug and a second pivot connecting lug are arranged at both ends of each chain-link body, and the corresponding first pivot connecting lug and second pivot connecting lug of two adjacent chain-link bodies are connected through a pivot shaft.

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