Search

CN-122015932-A - Surrounding imaging detection device for power transmission and transformation equipment

CN122015932ACN 122015932 ACN122015932 ACN 122015932ACN-122015932-A

Abstract

The invention relates to the technical field of equipment detection, in particular to a surrounding imaging detection device for power transmission and transformation equipment, which comprises an imaging unit, a fixed support ring, a closed toothed ring unit, a closed track unit and a driving unit, wherein the fixed support ring is arranged on the fixed support ring; the closed toothed ring unit comprises a main toothed ring, a tooth supplementing section and a connecting assembly, wherein the tooth supplementing section can be spliced with the main toothed ring to form a complete toothed ring, the closed track unit comprises a plurality of limit tracks, the limit tracks complement notches of a fixed supporting ring through rotation to form a continuous track and are clamped with the tooth supplementing section to ensure concentricity of the tooth supplementing section and the main toothed ring, the driving unit is meshed with the complete toothed ring and is used for driving the imaging unit to perform circular motion along the continuous track, and the closed toothed ring unit adopts a layered structure with matched notch opening and closing and sectional splicing and track closing, and ensures coaxiality of the toothed ring and the track through clamping concentric constraint, so that stability and detection precision of circular imaging motion are remarkably improved.

Inventors

  • WEI ZHAO
  • ZHU YONG
  • YU JIARONG
  • YANG RUI
  • LONG XIN
  • ZHAO XIUJIE
  • LI JIAHAO

Assignees

  • 成都仪隆电子有限公司
  • 重庆渝电质量检测有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (10)

  1. 1. The surrounding imaging detection device for the power transmission and transformation equipment is characterized by comprising an imaging unit (1), a fixed supporting ring (2) with a notch, a closed toothed ring unit (3), a closed track unit (4) and a driving unit (5); The closed toothed ring unit (3) comprises a main toothed ring (31) with a notch, a movable tooth compensating section (32) and a connecting assembly (33) for connecting the main toothed ring (31) and the tooth compensating section (32), wherein the tooth compensating section (32) can be spliced with the main toothed ring (31) to form a complete toothed ring, and the imaging unit (1) is arranged on the main toothed ring (31); The closed track unit (4) comprises a plurality of limit tracks (41) which can rotate around the circle center of the fixed support ring (2), and the limit tracks (41) complement the notches of the fixed support ring (2) through rotation to form a continuous track and are clamped with the tooth supplementing section (32) so as to ensure that the tooth supplementing section (32) is concentric with the main tooth ring (31); the driving unit (5) is meshed with the complete toothed ring and is used for driving the imaging unit (1) to perform circulating movement along the continuous track.
  2. 2. The encircling imaging detecting device for power transmission and transformation equipment according to claim 1, wherein two teeth supplementing sections (32) are arranged, the two teeth supplementing sections (32) are initially arranged on two sides of a notch of the fixed support ring (2), and after the fixed support ring (2) is sleeved, the two teeth supplementing sections (32) move to the notch of the main tooth ring (31) to finish splicing.
  3. 3. A surrounding imaging detection arrangement for an electrical power transmission and transformation apparatus according to claim 1, wherein the limit rails (41) have two, the two limit rails (41) each being rotated in opposite directions to close the gap of the stationary support ring (2).
  4. 4. The encircling imaging detection device for power transmission and transformation equipment according to claim 1, characterized in that the limiting rail (41) is provided with an annular bump (411), and the main tooth ring (31) and the tooth supplementing section (32) are provided with clamping grooves (311) which are matched with the annular bump (411).
  5. 5. A surrounding imaging detection arrangement for a power transmission and transformation device according to claim 1, characterized in that the closed toothed ring unit (3) further comprises two transfer members (34), both transfer members (34) being slidably arranged on the stationary support ring (2), the transfer members (34) being adapted to transfer the tooth compensating segments (32).
  6. 6. The surround-imaging detection apparatus for a power transmission and transformation device according to claim 5, wherein the transfer assembly (34) comprises a slide base (341), a linear drive (342) and a first magnet (343); the sliding seat (341) is arranged on the fixed support ring (2) in a sliding manner around the circle center of the fixed support ring (2); The linear driver (342) is used for driving the tooth compensating section (32) to move; the first magnetic attraction block (343) is used for adsorbing the tooth compensating section (32).
  7. 7. A surround imaging testing apparatus for power transmission and transformation equipment according to claim 5, wherein the closed toothed ring unit (3) further comprises a docking assembly (35), the docking assembly (35) being adapted to fixedly connect two of the transfer assemblies (34).
  8. 8. A surrounding imaging detection arrangement for a power transmission and transformation device according to claim 7, characterized in that the closed toothed ring unit (3) further comprises two locking assemblies (36), both locking assemblies (36) being used for locking the position of the sliding seat (341), respectively.
  9. 9. A surround image sensing apparatus for a power transmission and transformation device according to claim 3, wherein a driving assembly (42) is provided between two of said limit rails (41), said driving assembly (42) being adapted to drive the two limit rails (41) to rotate in opposite directions.
  10. 10. A surrounding imaging detection arrangement for a power transmission and transformation device according to claim 1, characterized in that the drive unit (5) comprises a drive gear (51) and a second rotary drive (52); The drive gear (51) is meshed with the complete toothed ring; The second rotary driver (52) is used for providing power for rotating the driving gear (51).

Description

Surrounding imaging detection device for power transmission and transformation equipment Technical Field The invention relates to the technical field of equipment detection, in particular to a surrounding imaging detection device for power transmission and transformation equipment. Background In the operation and maintenance of a power system, appearance inspection, defect identification and state monitoring of power transmission and transformation equipment are important links for guaranteeing safe and stable operation of a power grid. At present, detection of various outdoor power transmission and transformation equipment such as insulators, circuit breakers and transformers is carried out by adopting manual close-range observation, handheld equipment shooting or traditional track type imaging devices for surrounding acquisition. The patent with the bulletin number of CN221351258U discloses an X-ray digital imaging detection tool for power transmission and transformation equipment, which has the working principle that the X-ray digital imaging detection tool is matched with an arc arm through an arc bracket, and the X-ray equipment and an imaging plate are driven to move along an arc track by utilizing the meshing transmission of a driving gear and an arc rack, so that the surrounding detection of the tested equipment is realized, and the azimuth and the height of the device are regulated through a telescopic arm, a supporting arm and a supporting frame. Although the above-mentioned scheme has realized that power transmission and transformation equipment encircles formation of image detection and multi-angle position control, above-mentioned scheme still has wholly to be open arc structure, can't form 360 degrees and encircle closed track entirely, and the arc arm is not received effective support in the breach department of arc support, easily appears beating, skew during the operation, leads to imaging precision and the problem that the running stability is not enough. Disclosure of Invention According to the surrounding imaging detection device for the power transmission and transformation equipment, the layered structure matched with the track closure is formed by opening and closing the notch and splicing the notch in a sectional manner, and coaxiality of the toothed ring and the track is guaranteed by clamping concentric constraint, so that stability and detection precision of surrounding imaging movement are remarkably improved. The invention provides a surrounding imaging detection device for power transmission and transformation equipment, which comprises an imaging unit, a fixed supporting ring with a notch, a closed toothed ring unit, a closed track unit and a driving unit, wherein the toothed ring unit comprises a main toothed ring with the notch, a movable tooth compensating section and a connecting component for connecting the main toothed ring and the tooth compensating section, the tooth compensating section can be spliced with the main toothed ring to form a complete toothed ring, the imaging unit is arranged on the main toothed ring, the closed track unit comprises a plurality of limiting tracks capable of rotating around the center of the fixed supporting ring, the limiting tracks complement the notch of the fixed supporting ring through rotation to form a continuous track and are clamped with the tooth compensating section to ensure that the tooth compensating section is concentric with the main toothed ring, and the driving unit is meshed with the complete toothed ring and is used for driving the imaging unit to do surrounding movement along the continuous track. Preferably, the number of the tooth compensating sections is two, the two tooth compensating sections are initially positioned at two sides of the notch of the fixed support ring, and after the fixed support ring is sleeved, the two tooth compensating sections move to the notch of the main tooth ring to finish splicing. Preferably, the limit rails are two, and the two limit rails rotate in opposite directions respectively to close the notch of the fixed support ring. Preferably, the limiting rail is provided with an annular bump, and the main tooth ring and the tooth supplementing section are provided with clamping grooves matched with the annular bump. Preferably, the closed toothed ring unit further comprises two transfer assemblies, wherein both transfer assemblies are slidably arranged on the fixed support ring, and the transfer assemblies are used for transferring the tooth compensating sections. Preferably, the transfer assembly comprises a sliding seat, a linear driver and a first magnetic attraction block, wherein the sliding seat is arranged on the fixed support ring in a sliding manner around the circle center of the fixed support ring, the linear driver is used for driving the tooth supplementing section to move, and the first magnetic attraction block is used for adsorbing the tooth supplementing section. Preferab