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CN-224217940-U - Adjustable high-voltage cabinet current transformer maintenance support frame

CN224217940UCN 224217940 UCN224217940 UCN 224217940UCN-224217940-U

Abstract

The utility model relates to the technical field of transformer maintenance and discloses an adjustable high-voltage cabinet current transformer maintenance support frame which comprises a main body frame, wherein a protection plate is fixedly connected to the front side of the main body frame, an adjusting knob is fixedly connected to the inside of the protection plate near the middle, a gear is fixedly connected to the rear end of the adjusting knob, a plurality of racks are connected to the outer walls of the gears in a meshed mode, a connecting rod II is fixedly connected to the top of the rack, a telescopic column I is fixedly connected to the top of the connecting rod II, and a square fixing block is connected to the top of the telescopic column I in a sliding mode. According to the utility model, the adjusting knob is turned at first, the rack drives the connecting rod to move inwards, then the supporting arm is lifted upwards, at the moment, the supporting arm moves upwards in the telescopic column I, and then the sliding column is turned back, so that the distance and the height between the supporting arms can be accurately adjusted, and the current transformer can be disassembled.

Inventors

  • ZHANG JUNTAO
  • QIN SHUAI
  • LI XIAOYANG
  • CHENG NING
  • WANG MENGJIE
  • WANG CHEN

Assignees

  • 日照港集装箱发展有限公司动力分公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (8)

  1. 1. The utility model provides a high-voltage board current transformer maintenance support frame with adjustable, includes main body frame (1), its characterized in that, the front side fixedly connected with protection shield (3) of main body frame (1), the inside of protection shield (3) is close to middle part fixedly connected with adjust knob (4), the rear end fixedly connected with gear (5) of adjust knob (4), the outer wall of gear (5) all meshing is connected with a plurality of racks (6), the top fixedly connected with connecting rod two (7) of rack (6), the top fixedly connected with telescopic column one (8) of connecting rod two (7), the top sliding connection of telescopic column one (8) has square fixed block (9), the right side sliding connection of square fixed block (9) has fixed subassembly, the rear end of main body frame (1) is provided with safety mechanism (2), safety mechanism (2) are used for carrying out fixed connection.
  2. 2. The adjustable high-voltage cabinet current transformer maintenance support frame according to claim 1, wherein the safety mechanism (2) comprises a first connecting rod (201), the outer wall of the first connecting rod (201) is in sliding connection with the inside of the main body frame (1), a button (202) is fixedly connected to the rear end of the first connecting rod (201), a first spring (203) is slidably connected to the outer wall of the first connecting rod (201), a trapezoidal clamping block (204) is fixedly connected to the front side of the first spring (203), a plurality of baffles (205) are slidably connected to the left side and the right side of the trapezoidal clamping block (204), supporting blocks (206) are fixedly connected to the bottoms of the baffles (205), a second spring (207) is fixedly connected to the left side of the supporting blocks (206), a trapezoidal groove (209) is formed in the rear end of the second spring, and the inner wall of the trapezoidal groove (209) is slidably connected with the outer wall of the trapezoidal clamping block (204).
  3. 3. The adjustable high-voltage cabinet current transformer maintenance support frame according to claim 1, wherein the fixing component comprises a cylindrical sleeve (10), the outer wall of the cylindrical sleeve (10) is fixedly connected with the inner wall of the square fixing block (9), the inner wall of the cylindrical sleeve (10) is slidably connected with a sliding column (13), the outer wall of the sliding column (13) is fixedly connected with a check ring (11) close to the right side, the left side of the check ring (11) is fixedly connected with a spring III (12), and the left side of the spring III (12) is fixedly connected with the right side of the cylindrical sleeve (10).
  4. 4. The adjustable high-voltage cabinet current transformer maintenance support frame according to claim 1, wherein the top of the square fixed block (9) is fixedly connected with a support arm (14), and a square groove (15) is formed in the bottom of the support arm (14).
  5. 5. The maintenance support frame for the adjustable high-voltage cabinet current transformer according to claim 4, wherein the upper right end of the support arm (14) is fixedly connected with a magnetic attraction buckle (16), and the lower right end of the support arm (14) is fixedly connected with a rubber pad (17).
  6. 6. The adjustable high-voltage cabinet current transformer maintenance support frame according to claim 1 is characterized in that a plurality of scale rings (18) are arranged on the front side of the protection plate (3), and a telescopic pole column II (19) is fixedly connected to the bottom of the main body frame (1).
  7. 7. The maintenance support frame for the adjustable high-voltage cabinet current transformer according to claim 6, wherein the lower end of the outer wall of the second telescopic rod column (19) is connected with a buckle (20) in a sliding mode, and the lower end of the outer wall of the second telescopic rod column (19) is connected with a connecting column (21) in a sliding mode.
  8. 8. The maintenance support frame for the adjustable high-voltage cabinet current transformer according to claim 7, wherein the outer walls of the connecting columns (21) are provided with a plurality of round holes (22), and the bottoms of the connecting columns (21) are fixedly connected with a holding rod (23).

Description

Adjustable high-voltage cabinet current transformer maintenance support frame Technical Field The utility model relates to the technical field of transformer maintenance, in particular to an adjustable high-voltage cabinet current transformer maintenance support frame. Background The utility model provides a high-voltage cabinet current transformer is the equipment that is used for high-voltage electric system, on the one hand, it can be with the heavy current of primary side conversion into the undercurrent of secondary side in proportion, the convenience is measured and protection device obtains the current signal, on the other hand, it plays vital function to current monitoring and the fault protection in the high-voltage system, ensure system safety and stability operation, but long-time use can lead to its damage, just need dismantle the maintenance this moment, adjustable high-voltage cabinet current transformer maintenance support frame is the auxiliary assembly who designs for convenient maintenance high-voltage cabinet current transformer, its overall structure is firm, the bottom is equipped with the supporting leg that can nimble height-adjusting generally, these supporting legs can carry out accurate altitude adaptation according to different maintenance environment and current transformer's installation height. At the top, be equipped with the clamping device who adapts to current transformer appearance, can firmly fix the mutual-inductor, prevent that it from rocking and displacement in the maintenance in-process, ensure maintenance work's safety and stability develop, but at the in-process of maintenance dismantlement, need carry out the centre gripping. The utility model provides a fixture of high-voltage board current transformer maintenance support frame with adjustable, constitute including anchor clamps, arm lock and fixed establishment, be the core component that guarantee maintenance work goes on smoothly, the angle that opens and shuts and interval of these arm locks all can be nimble regulation and control, can the high-voltage board current transformer of different specifications of perfect adaptation and shape, the inboard of arm lock has still set up anti-skidding buffer material very much, not only can increase frictional force, ensure firm centre gripping, can also effectively avoid causing the scraping damage to the transformer surface, the maintenance personal only needs according to the specific size of waiting to maintain current transformer, angle and interval of arm lock are simply adjusted, just can realize the stability fixed to the transformer fast, whether be small-size compact transformer, still be large-scale complicated transformer, this fixture can all easily deal with, but this kind of fixture can not adjust its height and opening and shutting size according to actual conditions, thereby influence dismantlement time. Disclosure of utility model In order to make up for the defects, the utility model provides an adjustable high-voltage cabinet current transformer maintenance support frame, and aims to solve the problem that in the prior art, a clamping mechanism cannot be adjusted in height and opening and closing size according to actual conditions, so that the disassembly time is influenced. In order to achieve the purpose, the adjustable high-voltage cabinet current transformer maintenance support frame comprises a main body frame, wherein a protection plate is fixedly connected to the front side of the main body frame, an adjusting knob is fixedly connected to the position, close to the middle, inside the protection plate, of the protection plate, a gear is fixedly connected to the rear end of the adjusting knob, a plurality of racks are connected to the outer walls of the gears in a meshed mode, a connecting rod II is fixedly connected to the top of the rack, a telescopic column I is fixedly connected to the top of the connecting rod II, a square fixing block is connected to the top of the telescopic column I in a sliding mode, a fixing assembly is connected to the right side of the square fixing block in a sliding mode, and a safety mechanism is arranged at the rear end of the main body frame and used for being fixedly connected. As a further description of the above technical solution: The safety mechanism comprises a first connecting rod, the outer wall of the first connecting rod is in sliding connection with the inside of a main body frame, a button is fixedly connected to the rear end of the first connecting rod, a first spring is fixedly connected to the outer wall of the first connecting rod in a sliding manner, a trapezoidal clamping block is fixedly connected to the front side of the first spring, a plurality of baffles are fixedly connected to the left side and the right side of the trapezoidal clamping block in a sliding manner, a supporting block is fixedly connected to the bottom of each baffle, a second spring is fixedly connected to the left sid