Automatic wiring device and method for ground wire ice melting

By using the telescopic connection between conductive parts and joints in the automatic wiring device, combined with the design of motor drive and protective head locks, the tension problem caused by the imbalance between ground wire and conductor in extreme climates is solved, and the simple and reliable ground wire melting is achieved. Wiring avoids the risk of tower tilting or breaking.

CN118867776BActive Publication Date: 2024-12-24CHENGDU ELECTRIC POWER FITTINGS WORKS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411319968.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2024-12-24
Estimated Expiration
2044-09-23

AI Technical Summary

Technical Problem

Under extreme climatic conditions, the ground wire in overhead transmission lines is too icy and the unbalanced tension between the wires may cause the tower to tilt or break. The existing automatic wiring device requires multiple-stage reducers to be used in conjunction with it, which is complex and not simple enough. reliable.

Method used

An automatic wiring device is designed to connect the grounding clamp and the combined wire clip through the telescopic connection of the conductive parts and the joints. The motor drives the telescopic rod to control the expansion and shortening of the conductive parts to achieve ice melting, and ensure that the ground wire is protected and locked. Secure connection and separation of connectors.

Benefits of technology

The ground wire and the combined wire clip can be quickly and easily connected without a multi-stage reducer. The structure is simple, ensuring the reliability and safety of the ground wire melting ice and avoiding the risk of tower tilting or breaking.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118867776B_ABST
    Figure CN118867776B_ABST
Patent Text Reader

Abstract

The present invention relates to the technical field of ground wire ice melting, and specifically to an automatic wiring device and method for ground wire ice melting, the device includes a ground wire clamp; a jumper string and a merging wire clamp, one end of the jumper string is connected to the crossbeam of the iron tower, and the other end is connected to the merging wire clamp; a wiring mechanism, including a conductive member and two joints, one of which can move along the direction of the crossbeam of the iron tower, and the other joint can move along the direction of the column of the iron tower; the two joints are connected by a conductive member, and the conductive member can be extended and shortened; the method includes monitoring the amount of ice on the ground wire and setting a safety threshold; when the amount of ice exceeds the safety threshold, the conductive member is extended, the joint is respectively connected to the ground wire clamp and the merging wire clamp, and the ground wire is energized to heat up and start to melt ice; after the ice melting is completed, the conductive member is shortened, and the joint is separated from the ground wire clamp and the merging wire clamp respectively. Compared with the traditional wiring method, the present invention does not need to use a multi-stage reducer, and connecting the ground wire and the merging wire clamp is simple and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of ground wire ice melting, and in particular to an automatic wiring device and method for ground wire ice melting. Background Art

[0002] Overhead transmission lines in extreme climatic conditions, especially those in some high-altitude and cold mountainous areas, are often severely covered with ice in winter. Because the ground wire is usually suspended higher than the conductor, the diameter of the ground wire is smaller than the conductor, and the temperature of the ground wire is much lower than that of the conductor, the ice on the ground wire is much greater than that on the conductor, resulting in longitudinal unbalanced tension between the ground wire and the conductor, causing the tower to tilt or bend toward the side with greater tension. When the designed bearing capacity is exceeded, the conductor and ground wire will break, the hardware will fall off, and in severe cases, the tower will collapse.

[0003] At present, most of the current ground wire de-icing automatic wiring devices realize the connection and disconnection between the ground wire and the junction clamp by rotating the conductive rod; for example, the invention patent with application number 202010151320.2 and the invention patent with application number 201410265566.7. The wiring method of rotating the conductive rod also needs to be used in conjunction with a multi-stage reducer to ensure smooth rotation. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic wiring device and method for melting ice on a ground wire, which adopts a new way to supply power to the ground wire and has a simple and reliable structure.

[0005] The present invention is achieved through the following technical solutions:

[0006] In one aspect, the present invention discloses an automatic wiring device for ground wire ice melting, comprising:

[0007] The grounding wire clamp is set on the crossbeam of the iron tower and is used to connect the ground wire;

[0008] A jumper string and a converging clamp, wherein one end of the jumper string is connected to the crossbeam of the iron tower, and the other end is connected to the converging clamp;

[0009] The wiring mechanism comprises a conductive member and two joints, one of which can move along the direction of the crossbeam of the iron tower, and the other can move along the direction of the column of the iron tower; the two joints are connected by a conductive member, and the conductive member can be extended and shortened.

[0010] In a further technical solution, the grounding wire clamp and the merging wire clamp are respectively provided with protective heads, and when the joint abuts against the protective heads, the protective heads are opened; when the joint is separated from the protective heads, the wiring heads are closed.

[0011] In a further technical solution, the protective head includes a shell, a first connecting ring, a first elastic member and a plurality of wedge-shaped blocks;

[0012] The shell has a through cavity, and is connected to the grounding clamp or the converging clamp; the cavity has a horn structure, and a plurality of wedge blocks are slidably arranged at the horn structure, and as the plurality of wedge blocks slide, the joint is connected or disconnected with the grounding clamp or the converging clamp;

[0013] The first elastic member is disposed in the speaker structure and connected to the first connecting ring, and a plurality of the wedge blocks are respectively slidably connected to the first connecting ring;

[0014] The protective head also includes a locking piece, and the joint cooperates with the locking piece.

[0015] In a further technical solution, the lock member includes a second connecting ring, a rotating disk, a plurality of clamping plates and a second elastic member;

[0016] The cavity further comprises a slideway structure arranged in front of the speaker structure, and the second connecting ring is slidably arranged in the slideway structure; the second elastic member is arranged in the slideway structure and connected to the second connecting ring;

[0017] The rotating disk is rotatably arranged in the second connecting ring, and a plurality of the clamping plates are arranged on the rotating disk along the circumferential direction and move inward or outward with the rotation of the rotating disk;

[0018] The circumferential outer wall of the joint is provided with an arc groove; the turntable has a through hole, and the through hole is provided with a connecting block; when the joint passes through the through hole, the connecting block is embedded in the arc groove, and as the connecting block moves along the arc groove, the turntable rotates;

[0019] Wherein, the second connecting ring has a plurality of first through slots for the clamping plate to pass through, and the inner wall of the shell is provided with a plurality of limiting slots matched with the clamping plate.

[0020] In a further technical solution, the lock further includes a cover plate, and the cover plate is rotatably disposed at the through hole through a third elastic member.

[0021] In a further technical solution, the turntable is provided with a plurality of arc grooves along the circumferential direction, one end of a plurality of the clamping plates is embedded in the arc grooves and can move along the arc grooves.

[0022] In a further technical solution, the conductive member includes a connecting rod and two conductive rods;

[0023] The connecting rod is arranged at the connection between the cross beam and the column of the iron tower, and the two conductive rods are arranged at both ends of the connecting rod respectively;

[0024] The conductive rod comprises a plurality of sleeves and a plurality of screw rods, the plurality of sleeves are sleeved in sequence, and the sleeves at both ends are respectively connected to the connecting rod and the joint;

[0025] The plurality of screw rods correspond to the sleeves one by one, are rotatably arranged in the plurality of sleeves respectively, and are threadedly connected with adjacent sleeves; the plurality of screw rods are also sleeved in sequence and cannot rotate along the circumferential direction.

[0026] In a further technical solution, the wiring mechanism further includes a driving portion, and the driving portion includes two first bevel gears, two second bevel gears and a clutch;

[0027] The connecting rod has a chamber, one end of the screw rod extends into the chamber and is connected to the first bevel gear;

[0028] The two second bevel gears are arranged facing each other in the chamber and mesh with the first bevel gear respectively; the clutch is rotatable and can be controllably abutted against the two second bevel gears.

[0029] In a further technical solution, the driving unit further includes a motor and a telescopic rod;

[0030] One of the second bevel gears has a second through slot, one end of the telescopic rod passes through the second through slot and is connected to the clutch, and the clutch is respectively abutted against two second bevel gears by the extension and contraction of the telescopic rod; the motor is used to drive the telescopic rod to rotate.

[0031] On the other hand, the present invention also discloses a method for automatic wiring of ground wire deicing, which is applicable to the above-mentioned automatic wiring device for ground wire deicing, and comprises the following steps:

[0032] Monitor the amount of ice on the ground wire and set safety thresholds;

[0033] When the amount of ice coverage exceeds the safety threshold, the conductive part extends, the joints are connected to the grounding wire clamp and the merging wire clamp respectively, and the ground wire is energized to generate heat and start to melt the ice;

[0034] After the ice melts, the conductive parts are shortened and the joints are separated from the grounding clamp and the merging clamp respectively.

[0035] The technical solution of the embodiment of the present invention has at least the following advantages and beneficial effects:

[0036] In the automatic wiring device for ground wire de-icing of the present invention, when the amount of ice on the ground wire exceeds the safety value, the conductive part is extended, the joint is respectively connected to the ground wire clamp and the merging wire clamp, the ground wire is energized and heated to start de-icing, and after the de-icing is completed, the conductive part is shortened, and the joint is respectively separated from the ground wire clamp and the merging wire clamp. Through the above scheme, compared with the traditional wiring method, the present invention does not need to use a multi-stage reducer, and the connection between the ground wire and the merging wire clamp is simple and fast, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the present invention;

[0038] Figure 2 is a schematic diagram of the structure of the conductive rod;

[0039] Figure 3 It is a schematic diagram of the connection relationship between the connecting rod and the driving part;

[0040] Figure 4 It is a partial structural schematic diagram of the joint;

[0041] Figure 5 It is a partial structural schematic diagram of the screw rod;

[0042] Figure 6 A cross-sectional view of the protective head;

[0043] Figure 7 To protect the internal structure of the head Figure 1 ;

[0044] Figure 8 To protect the internal structure of the head Figure 2 .

[0045] Icons: 1- grounding clamp, 2- jumper string, 3- confluence clamp, 4- wiring mechanism, 401- connector, 401a- arc groove, 402- connecting rod, 402a- chamber, 403- sleeve, 404- lead screw, 404a- spline, 405- motor, 406- second bevel gear, 407- first bevel gear, 408- telescopic rod, 409- clutch, 5- protective head, 501- Shell, 501a-slide structure, 501b-speaker structure, 501c-limiting groove, 502-first connecting ring, 503-first elastic member, 504-wedge block, 505-second connecting ring, 505a-first through groove, 506-turntable, 506a-arc groove, 506b-through hole, 507-second elastic member, 508-clamping plate, 509-cover plate, 510-connecting block. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0047] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used only for descriptive purposes and cannot be understood as indicating or implying importance. They are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] In the description of the present invention, “plurality” means two or more than two, unless otherwise clearly and specifically defined.

[0051] Embodiment 1:

[0052] Please refer to Figure 1-Figure 8 An automatic wiring device for ground wire ice melting includes a ground wire clamp 1, a jumper string 2, a converging wire clamp 3, a wiring mechanism 4 and a protective head 5.

[0053] like Figure 1As shown, the grounding wire clamp 1 is arranged on the crossbeam of the iron tower for connecting the ground wire, one end of the jumper string 2 is connected to the crossbeam of the iron tower, and the other end is connected to the merging wire clamp 3. Under the action of the gravity of the merging wire clamp 3, the jumper string 2 is perpendicular to the crossbeam of the iron tower.

[0054] It should be noted that the grounding clamp 1 and the merging clamp 3 are both existing technologies and are not improvements of this embodiment, and their structures are not described in detail here.

[0055] As shown in 1, the wiring mechanism 4 includes a conductive member, two joints 401 and a driving unit. Under the action of the driving unit, the conductive member can be extended or shortened, so that the two joints 401 move along the crossbeam and the column of the tower respectively, thereby connecting or separating with the grounding clamp 1 and the merging clamp 3.

[0056] Specifically, Figure 1 As shown, the conductive member includes a connecting rod 402 and two conductive rods. The connecting rod 402 is L-shaped and has two ends, which are respectively oriented toward the crossbeam and the column of the tower; one end of the two conductive rods is respectively connected to the end of the connecting rod 402, and the other end is respectively connected to the joint 401.

[0057] Specifically, Figure 2 As shown, the conductive rod further includes a plurality of sleeves 403 and a plurality of screw rods 404; the plurality of sleeves 403 are sleeved in sequence, and the sleeves 403 at both ends are respectively connected to the connecting rod 402 and the joint 401; the screw rods 404 correspond to the sleeves 403 one by one, and a screw rod 404 is rotatably arranged in each sleeve 403, and one end of the screw rod 404 also passes through the next sleeve 403 and is threadedly connected with the sleeve 403; the plurality of screw rods 404 are also sleeved in sequence, and the plurality of screw rods 404 cannot rotate along the circumferential direction. By rotating the screw rods 404, the plurality of screw rods 404 rotate synchronously, driving the plurality of sleeves 403 to extend or shorten, thereby causing the two joints 401 to move toward or away from the grounding clamp 1 / merging clamp 3.

[0058] In this embodiment, Figure 5 As shown, the circumferential surfaces of the plurality of screw rods 404 are provided with splines 404a, and when the lower screw rod 404 is sleeved on the upper screw rod 404, it is fixed by the splines 404a, so that the plurality of screw rods 404 rotate synchronously, achieving the purpose of preventing the plurality of screw rods 404 from rotating in the circumferential direction.

[0059] Specifically, Figure 3As shown, the driving part includes two first bevel gears 407, two second bevel gears 406, a clutch 409, a motor 405 and a telescopic rod 408; the interior of the connecting rod 402 has a chamber 402a, the screw rods 404 of the two conductive rods extend into the cavity respectively and are respectively connected to the first bevel gears 407, and the two second bevel gears 406 are arranged opposite to each other in the chamber 402a and are respectively meshed with the first bevel gears 407; one of the second bevel gears 406 has a second through slot, one end of the telescopic rod 408 passes through the second through slot and is connected to the clutch 409, and the clutch 409 is respectively abutted on the two second bevel gears 406 by the extension and shortening of the telescopic rod 408, and the motor 405 is hung on the crossbeam of the iron tower through a mounting seat, and its output shaft passes through the connecting rod. The connecting rod 402 is connected to the telescopic rod 408; when the driving part is working, the clutch 409 first abuts against one of the second bevel gears 406, and the motor 405 drives the telescopic rod 408 to rotate, driving the clutch 409 to rotate, and under the action of friction, one of the second bevel gears 406 is driven to rotate, and then the lead screw 404 is driven to rotate through the first bevel gear 407 meshing therewith, so that the several sleeves 403 of one of the conductive rods are extended or shortened; when the telescopic rod 408 is extended or shortened, the clutch 409 is separated from the above-mentioned second bevel gear 406 and abuts against the other second bevel gear 406, and then the lead screw 404 is driven to rotate through the first bevel gear 407 meshing therewith, so that the several sleeves 403 of the other conductive rod are extended or shortened.

[0060] In this embodiment, the telescopic rod 408 is preferably a remotely controllable hydraulic rod.

[0061] It should be noted that the output shaft of the motor 405 and the telescopic rod 408 are insulated to prevent the motor 405 and the telescopic rod 408 from conducting electricity and affecting their use.

[0062] like Figure 1 As shown, the grounding clamp 1 and the junction clamp 3 are respectively provided with a protective head 5. When the joint 401 abuts against the protective head 5, the protective head 5 is opened; when the joint 401 is separated from the protective head 5, the connection head is closed. The protective head 5 can effectively prevent external factors from accidentally touching the grounding clamp 1 and the junction clamp 3. At the same time, the protective head 5 also plays an anti-corrosion role, extending the service life of the grounding clamp 1 and the junction clamp 3.

[0063] Specifically, Figure 6-Figure 8As shown, the protective head 5 includes a shell 501, a first connecting ring 502, a first elastic member 503 and a plurality of wedge blocks 504. The shell 501 is arranged at the grounding wire clamp 1 or the merging wire clamp 3 and has a through cavity. The cavity has a horn structure 501b. The plurality of wedge blocks 504 are slidably arranged at the horn structure 501b. The first elastic member 503 is arranged in the horn structure 501b and is connected to the first connecting ring 502. The plurality of wedge blocks 504 are slidably connected to the first connecting ring 502, respectively. In the static state, under the action of the first elastic member 503, the plurality of wedge blocks 504 are located at the front end of the speaker structure 501b, and the plurality of wedge blocks 504 close the cavity, thereby protecting the grounding clamp 1 and the junction clamp 3; when the connector 401 moves toward the plurality of wedge blocks 504, the connector 401 abuts against the plurality of wedge blocks 504 and drives the plurality of wedge blocks 504 to move along the speaker structure 501b. As the plurality of wedge blocks 504 move, the cavity is opened, and the connector 401 passes through the cavity to connect with the grounding clamp 1 or the junction clamp 3; when the connector 401 is separated from the plurality of wedge blocks 504, under the action of the first elastic member 503, the plurality of wedge blocks 504 rebound to close the cavity.

[0064] The protective head 5 also includes a lock, which includes a second connecting ring 505, a rotating disk 506, a plurality of snap-on plates 508 and a second elastic member 507; the cavity also has a slideway structure 501a arranged in front of the speaker structure 501b, and the second connecting ring 505 is slidably arranged in the slideway structure 501a; the second elastic member 507 is arranged in the slideway structure 501a and connected to the second connecting ring 505; the rotating disk 506 is rotatably arranged in the second connecting ring 505, and a plurality of snap-on plates 508 are arranged on the rotating disk 506 along the circumferential direction, and as the rotating disk 506 rotates, the locking member 508 is locked. The joint 401 is provided with an arc groove 401a on its circumferential outer wall; the turntable 506 has a through hole 506b, on which a connecting block 510 is provided; when the joint 401 passes through the through hole 506b, the connecting block 510 is embedded in the arc groove 401a, and as the connecting block 510 moves along the arc groove 401a, the turntable 506 rotates; wherein, the second connecting ring 505 has a plurality of first through grooves 505a for the clamping plate 508 to pass through, and the inner wall of the shell 501 is provided with a plurality of limiting grooves 501c cooperating with the clamping plate 508.

[0065] In the initial state, a plurality of snap-on plates 508 pass through the first through slot 505a and snap into the limiting slot 501c on the inner wall of the housing 501. When the connector 401 passes through the through hole 506b, the connecting block 510 aligns with the arc slot 401a and enters the arc slot 401a. As the connector 401 moves, the connecting block 510 moves along the arc slot 401a and drives the rotating disk 506 to rotate, so that the plurality of snap-on plates 508 move inward and separate from the limiting slot 501c. As the connector 401 continues to move, the second connecting ring 505 is driven to move toward the inner side. and the turntable 506 move along the slide structure 501a, and make the connector 401 abut against a plurality of wedge blocks 504, and finally make the connector 401 connected to the grounding wire clamp 1 or the junction wire clamp 3; when the connector 401 moves in the opposite direction, under the action of the second elastic member 507, the second connecting ring 505 and the turntable 506 are reset, and as the connector 401 moves, the connecting block 510 moves along the arc groove 401a and drives the turntable 506 to rotate, so that the plurality of clamping plates 508 move outward and are clamped into the limiting groove 501c.

[0066] The provision of the lock can prevent the situation where the cavity is opened due to force on the wedge blocks 504 , thereby further enhancing the protection of the grounding clamp 1 and the junction clamp 3 by the protective head 5 .

[0067] It should be noted that if Figure 4 As shown, the front half of the arc groove 401a has an arc, and as the connecting block 510 moves in the front half of the arc groove 401a, the turntable 506 can be driven to rotate; the rear half of the arc groove 401a is a straight line, and when the turntable 506 rotates to a certain angle and reaches a dead point position and cannot continue to rotate, or the clamping plate 508 is separated from the limit groove 501c, the connecting block 510 enters the rear half of the arc groove 401a and moves in a straight line, thereby avoiding motion interference between the turntable 506 and the connector 401, ensuring that the connector 401 can be connected to the grounding clamp 1 or the junction clamp 3 through the cavity.

[0068] In this embodiment, the turntable 506 is provided with a plurality of arc grooves 506a along the circumferential direction, one end of a plurality of snap-in plates 508 is embedded in the arc groove 506a and can move along the arc groove 506a. As the turntable 506 rotates, the plurality of snap-in plates 508 move along the direction of the arc groove 506a, thereby realizing the function of the snap-in plates 508 moving inward or outward as the turntable 506 rotates.

[0069] The lock also includes a cover plate 509, which is rotatably arranged at the through hole 506b through a third elastic member. In the initial state, under the action of the third elastic member, the cover plate 509 is closed at the through hole 506b. When the joint 401 passes through the through hole 506b, the cover plate 509 can be pushed open, so that the cover plate 509 turns inward. The cover plate 509 plays a role in closing the through hole 506b, thereby making the protective head 5 a closed space in a static state.

[0070] In this embodiment, the first elastic member 503 and the second elastic member 507 are preferably coil springs, and the third elastic member is preferably a clockwork spring.

[0071] The working principle of this embodiment is:

[0072] When the amount of ice on the ground line exceeds the safety value, the conductive member extends, and the connector 401 is connected to the grounding clamp 1 and the merging clamp 3 respectively.

[0073] When the connector 401 is connected to the grounding clamp 1: the motor 405 drives the telescopic rod 408 to rotate, driving the clutch 409 to rotate, and under the action of the friction force, drives one of the second bevel gears 406 to rotate, and then drives the screw rod 404 to rotate through the first bevel gear 407 meshing therewith, so that the plurality of sleeves 403 extend; as the sleeves 403 extend, the connector 401 passes through the through hole 506b and pushes open the cover plate 509, and the connecting block 510 is aligned with the arc groove 401a and enters the arc groove 401a, and as the connector 401 moves, the connecting block 510 Move along the arc groove 401a and drive the turntable 506 to rotate, so that the several clamping plates 508 move inward and separate from the limit groove 501c; as the joint 401 continues to move, the second connecting ring 505 and the turntable 506 are driven to move along the slide structure 501a, and the joint 401 is abutted against the several wedge blocks 504. The several wedge blocks 504 are pushed by the joint 401 and move along the speaker structure 501b. As the several wedge blocks 504 move, the cavity is opened, and the joint 401 passes through the cavity to connect with the grounding clamp 1.

[0074] When the connector 401 is connected to the junction clamp 3, the telescopic rod 408 is extended or shortened, so that the clutch 409 is in contact with another second bevel gear 406, and the motor 405 drives the telescopic rod 408 to rotate, driving the clutch 409 to rotate, and under the action of friction, the other second bevel gear 406 is driven to rotate, and then the screw rod 404 is driven to rotate through the first bevel gear 407 meshing therewith, so that the plurality of sleeves 403 are extended; as the sleeves 403 are extended, the connector 401 passes through the through hole 506b and pushes open the cover plate 509, and the connecting block 510 is aligned with the arc groove 401a and enters the arc groove 401a, As the joint 401 moves, the connecting block 510 moves along the arc groove 401a and drives the turntable 506 to rotate, so that the plurality of snap-in plates 508 move inward and separate from the limit groove 501c; as the joint 401 continues to move, the second connecting ring 505 and the turntable 506 are driven to move along the slide structure 501a, and the joint 401 abuts against the plurality of wedge blocks 504. The plurality of wedge blocks 504 move along the horn structure 501b under the push of the joint 401. As the plurality of wedge blocks 504 move, the cavity opens, and the joint 401 passes through the cavity to connect with the junction clamp 3.

[0075] It should be noted that the driving unit can drive the conductive member to connect to the grounding clamp 1 first, or can drive the conductive member to connect to the merging clamp 3 first, both of which can meet the demand for automatic wiring.

[0076] Embodiment 2:

[0077] A method for automatic wiring of ground wire deicing, applicable to the above-mentioned automatic wiring device for ground wire deicing, comprises the following steps:

[0078] 100. Monitor the amount of ice on the ground wire and set a safety threshold;

[0079] 200. When the amount of ice coverage exceeds the safety threshold, the conductive member is extended, the connector 401 is connected to the grounding clamp 1 and the merging clamp 3 respectively, and the ground wire is energized to generate heat and start to melt the ice;

[0080] 300. After the ice melts, the conductive part is shortened, and the connector 401 is separated from the grounding clamp 1 and the merging clamp 3 respectively.

[0081] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic wiring device for ground wire deicing, characterized in that: include: The grounding wire clamp is set on the crossbeam of the iron tower and is used to connect the ground wire; A jumper string and a converging clamp, wherein one end of the jumper string is connected to the crossbeam of the iron tower, and the other end is connected to the converging clamp; The wiring mechanism comprises a conductive member and two joints, one of which can move along the direction of the crossbeam of the iron tower, and the other can move along the direction of the column of the iron tower; the two joints are connected by a conductive member, and the conductive member can be extended or shortened; The grounding clamp and the converging clamp are respectively provided with protective heads. When the joint abuts against the protective head, the protective head is opened; when the joint is separated from the protective head, the connection head is closed. The protective head comprises a shell, a first connecting ring, a first elastic member and a plurality of wedge-shaped blocks; The shell has a through cavity, and is connected to the grounding clamp or the converging clamp; the cavity has a horn structure, and a plurality of wedge blocks are slidably arranged at the horn structure, and as the plurality of wedge blocks slide, the joint is connected or disconnected with the grounding clamp or the converging clamp; The first elastic member is disposed in the speaker structure and connected to the first connecting ring, and a plurality of the wedge blocks are respectively slidably connected to the first connecting ring; The protective head also includes a locking piece, and the joint cooperates with the locking piece; The lock member includes a second connecting ring, a rotating disk, a plurality of clamping plates and a second elastic member; The cavity further comprises a slideway structure arranged in front of the speaker structure, and the second connecting ring is slidably arranged in the slideway structure; the second elastic member is arranged in the slideway structure and connected to the second connecting ring; The rotating disk is rotatably arranged in the second connecting ring, and a plurality of the clamping plates are arranged on the rotating disk along the circumferential direction and move inward or outward with the rotation of the rotating disk; The circumferential outer wall of the joint is provided with an arc groove; the turntable has a through hole, and the through hole is provided with a connecting block; when the joint passes through the through hole, the connecting block is embedded in the arc groove, and as the connecting block moves along the arc groove, the turntable rotates; Wherein, the second connecting ring has a plurality of first through slots for the clamping plate to pass through, and the inner wall of the shell is provided with a plurality of limiting slots cooperating with the clamping plate; The conductive member comprises a connecting rod and two conductive rods; The connecting rod is arranged at the connection between the cross beam and the column of the iron tower, and the two conductive rods are arranged at both ends of the connecting rod respectively; The conductive rod comprises a plurality of sleeves and a plurality of screw rods, the plurality of sleeves are sleeved in sequence, and the sleeves at both ends are respectively connected to the connecting rod and the joint; The plurality of screw rods correspond to the sleeves one by one, are rotatably arranged in the plurality of sleeves respectively, and are threadedly connected with the adjacent sleeves; the plurality of screw rods are also sleeved in sequence and cannot rotate along the circumferential direction; The wiring mechanism also includes a driving part, which includes two first bevel gears, two second bevel gears and a clutch; The connecting rod has a chamber, one end of the screw rod extends into the chamber and is connected to the first bevel gear; The two second bevel gears are disposed in the chamber facing each other and meshed with the first bevel gears respectively; the clutch is rotatable and controllably abuts against the two second bevel gears; The driving unit also includes a motor and a telescopic rod; One of the second bevel gears has a second through slot, one end of the telescopic rod passes through the second through slot and is connected to the clutch, and the clutch is respectively abutted against two second bevel gears by the extension and contraction of the telescopic rod; the motor is used to drive the telescopic rod to rotate.

2. The automatic wiring device for ground wire ice melting according to claim 1, characterized in that: The lock also includes a cover plate, which is rotatably disposed at the through hole via a third elastic member.

3. The automatic wiring device for ground wire deicing according to claim 1, characterized in that: The rotating disk is provided with a plurality of arc grooves along the circumferential direction, and one end of a plurality of the clamping plates is embedded in the arc grooves and can move along the arc grooves.

4. A method for automatic wiring of ground wire deicing, applicable to the automatic wiring device for ground wire deicing according to any one of claims 1 to 3, characterized in that: The following steps are involved: Monitor the amount of ice on the ground wire and set safety thresholds; When the amount of ice coverage exceeds the safety threshold, the conductive part extends, the joints are connected to the grounding wire clamp and the merging wire clamp respectively, and the ground wire is energized to generate heat and start to melt the ice; After the ice melts, the conductive parts are shortened and the joints are separated from the grounding clamp and the merging clamp respectively.