CN-122026139-A - Ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle is hung and is got

Abstract

The application discloses an ultra-high voltage ground wire fixing device suitable for hanging and taking an unmanned aerial vehicle, which belongs to the field of electric power engineering and comprises a fixing box body, wherein the fixing box body is provided with a horn-shaped wire hanging interface, two tau-shaped hollowed-out parts on two sides are connected with an i conductor in a clamping mode through U-shaped contact fingers and reset torsion springs to form a double anti-drop structure, a bottom clamping mechanism is used for intensively fixing a ground wire, and top hanging equipment is matched with the unmanned aerial vehicle in a butt joint mode. Through unmanned aerial vehicle carrying operating device, can accomplish the sending in, locking and taking out of i conductor automatically, effectively improve and hang and establish the success rate, shorten single group and hang and establish time. The problem of traditional earth connection hang and establish risk height, inefficiency, reliability poor is solved.

Inventors

• Min Kailong
• LI PEI
• LIU JIAN
• LI FEIXIANG
• Eckbauer Maimaiti
• Alimiere Abdukranmu
• MU YUANYUAN
• LI CHUAN
• SHI YAO
• WU YONGCHAO
• SUN JIKUN
• MA LIBIN
• CHENG DING
• QIU HAO
• Chang Yuezhen

Assignees

• 国网新疆电力有限公司超高压分公司

Dates

Publication Date

20260512

Application Date

20260205

Claims (7)

1. 1. The ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle hanging is characterized in that a wire hanging connector (2) is arranged through the fixing box body (1), tau-shaped hollowed-out parts (13) are arranged on two sides of the fixing box body (1) by taking the wire hanging connector (2) as a symmetrical axis, U-shaped contact fingers (15) are arranged on the inner wall of the tau-shaped hollowed-out parts (13) through rotating shafts (16), return springs (17) are arranged on the rotating shafts (16), i conductors (14) are detachably embedded in the tau-shaped hollowed-out parts (13) through the U-shaped contact fingers (15), and the i conductors (14) are matched with the U-shaped contact fingers (15) to realize rotary clamping and fixing; The bottom of the i conductor (14) is provided with a bolt (18) for connecting a grounding wire (21), the U-shaped contact finger (15) is kept in a vertical closed state under the action of a reset torsion spring (17), and when the i conductor (14) is installed, the U-shaped contact finger (15) is rotated to be horizontal, and the i conductor (14) is released after being placed in the device, so that automatic locking is realized, and an anti-falling structure is formed.
2. 2. The ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle hanging is characterized in that the wire hanging connector (2) is of a conical mouth structure with a horn mouth shrinking inwards.
3. 3. The ultra-high voltage ground wire fixing device suitable for hanging and taking an unmanned aerial vehicle according to claim 1, wherein a clamping mechanism (12) is arranged at the bottom of the fixing box body (1), the clamping mechanism (12) comprises a trapezoid opening (19) formed in the bottom of the fixing box body, a clamping buckle (20) sliding in the trapezoid opening (19), a clamping opening (22) is formed in one side, far away from the trapezoid opening (19), of the clamping buckle (20) in a penetrating manner, and the clamping buckle (20) is elastically connected with the fixing box body (1) through a spring (10); The trapezoid opening (19) is further internally provided with a bayonet lock (24) in a rotating mode, one end of the bayonet lock (24) is abutted to the push rod (23), and the other end of the bayonet lock is slidably arranged in the trapezoid opening (19).
4. 4. The ultra-high voltage grounding wire fixing device suitable for hanging and taking of the unmanned aerial vehicle according to claim 1, wherein one end of the U-shaped contact finger (15) far away from the rotating shaft (16) is provided with a poking piece (9).
5. 5. The ultra-high voltage ground wire fixing device suitable for hanging and taking of the unmanned aerial vehicle is characterized in that a positioning screw rod (5), a left screw rod (6) and a right screw rod (7) are arranged corresponding to the wire hanging connector (2) and the two tau-shaped hollowed-out parts (18), the end parts of the positioning screw rod (5), the left screw rod (6) and the right screw rod (7) are rotatably arranged in a hanging block and powered by a driving motor, operating mechanisms 8 are arranged on the positioning screw rod (5) and the left screw rod (6) and the right screw rod (7), and the operating mechanisms 8 can slide along the screw rods and execute pushing and clamping actions.
6. 6. The ultra-high voltage grounding wire fixing device suitable for unmanned aerial vehicle hanging is characterized in that hanging equipment (4) is arranged at the top of the fixing box body (1) through a fixing hole (11), and the hanging equipment (4) is connected with the unmanned aerial vehicle hanging device through a connecting shaft (3).
7. 7. The ultra-high voltage ground wire fixing device suitable for hanging and taking unmanned aerial vehicle according to any one of claims 1 to 6, wherein a rectangular hollow (27) is formed on the other end side of the fixing box body (1) relative to the tau-shaped hollow (13), a hook (25) is fixedly arranged in the rectangular hollow (27), the hook (25) is used for hanging a T-shaped conductor (26), and a bolt is arranged at the tail of the T-shaped conductor (26) and used for connecting a ground wire.

Description

Ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle is hung and is got Technical Field The application belongs to the field of electric power engineering, and particularly relates to an ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle hanging. Background With the rapid development of the electric power industry in China, the construction scale of the ultra-high voltage network is continuously enlarged, the voltage class and the transmission capacity of the transmission line are continuously improved, and higher requirements are provided for the safe operation of the electric power system. The grounding wire is used as an important safety guarantee device in electric power overhaul operation, and the reliability and convenience of hanging and dismantling of the grounding wire are directly related to the life safety of operators and the stable operation of a power grid. At present, the hanging of the grounding wire of the ultra-high voltage circuit mainly depends on the traditional manual operation or a simple auxiliary tool, and has the conditions of high operation risk and low efficiency, wherein the traditional grounding wire hanging requires the tower climbing operation of operators, the wire clamp fixing and grounding connection are manually completed under the high-altitude complex environment, the labor intensity is high, the safety risks such as falling and electric shock are also faced, the single hanging time is usually more than 30 minutes, and the operation efficiency is low. Disclosure of Invention The application provides an ultra-high voltage ground wire fixing device suitable for hanging and taking an unmanned aerial vehicle, which is used for realizing quick and accurate hanging and disassembling of a ground wire through the cooperative operation of an integrated fixing device and the unmanned aerial vehicle and solving the problems of low hanging and setting efficiency, poor safety and unreliable fixation of the ground wire in the prior art. In order to achieve the above purpose, the application provides an ultra-high voltage ground wire fixing device suitable for unmanned aerial vehicle hanging, a fixing box body is fixedly arranged on a pipe nut, a wire hanging interface is arranged through the fixing box body, tau-shaped hollowed-out parts are arranged on two sides of the fixing box body by taking the wire hanging interface as a symmetrical axis, U-shaped contact fingers are arranged on the inner walls of the tau-shaped hollowed-out parts through rotating shafts, return springs are arranged on the rotating shafts, i conductors are detachably embedded in the tau-shaped hollowed-out parts through the U-shaped contact fingers, and the i conductors and the U-shaped contact fingers are combined to realize rotary clamping and fixing; And when the i conductor is installed, the U-shaped contact finger is rotated to be horizontal, the i conductor is released after being placed in the device, automatic locking is realized, and an anti-falling structure is formed. In one embodiment, the wire hanging connector is a conical mouth structure with a flared mouth shrinking inwards. In an embodiment, a fastening mechanism is arranged at the bottom of the fixed box body, the fastening mechanism comprises a trapezoid opening formed at the bottom of the fixed box body, a fastener sliding in the trapezoid opening, a bayonet is formed in one side, away from the trapezoid opening, of the fastener in a penetrating manner, and the fastener is elastically connected with the fixed box body through a spring; the trapezoid opening is internally provided with a bayonet lock in a rotating mode, one end of the bayonet lock is abutted to the push rod, and the other end of the bayonet lock is arranged in the trapezoid opening in a sliding mode. In an embodiment, a pulling piece is arranged at one end of the U-shaped contact finger far away from the rotating shaft. In an embodiment, a positioning screw rod, a left screw rod and a right screw rod are arranged corresponding to the wire hanging interface and the two tau-shaped hollows, the positioning screw rod is located at the wire hanging interface, the left screw rod and the right screw rod are symmetrically arranged on the outer sides of the tau-shaped hollows respectively, operating mechanisms are arranged on the positioning screw rod, the left screw rod and the right screw rod, and the operating mechanisms can slide along the screw rod and perform clamping and pushing actions. In an embodiment, the top of the fixed box body is provided with a hanging device through a fixed hole, and the hanging device is connected with the unmanned aerial vehicle hanging device through a connecting shaft. In an embodiment, a rectangular hollow is formed at the other end side of the fixed box body corresponding to the tau-shaped hollow, a hook is fixedly arranged in the rectangular hollow and used for hanging a T-shaped condu