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CN-122000170-A - Self-locking type fast-assembling base connection structure of transformer

CN122000170ACN 122000170 ACN122000170 ACN 122000170ACN-122000170-A

Abstract

The invention discloses a self-locking type quick-mounting base connecting structure of a transformer, which relates to the technical field of transformer bases and comprises a base, wherein a connecting box is fixedly connected to the lower end face of the base, a central supporting mechanism is arranged on the connecting box in a sliding mode, the central supporting mechanism comprises a central supporting plate, a rubber pad is attached to the central supporting plate, a plurality of outer supporting mechanisms are arranged on the base, each outer supporting mechanism comprises an assembling cylinder, a positioning cylinder is fixedly connected to the central area of each assembling cylinder, a buckling seat is arranged on the circumferential face of the top end of each positioning cylinder in a telescopic mode, the buckling seat can be buckled and fixed with an outer mounting hole of the bottom of the transformer, a mounting seat is arranged on each assembling cylinder in a sliding mode in an axial mode, a control mechanism is arranged inside each assembling cylinder in a sliding mode, a pushing plate is arranged below each outer supporting mechanism in the base, and used for pushing the control mechanism.

Inventors

  • DENG XIAOHUO
  • DENG XIAOGAN
  • ZHANG JUAN

Assignees

  • 江西昌达电气有限公司

Dates

Publication Date
20260508
Application Date
20260330

Claims (8)

  1. 1. A self-locking type fast-assembling base connecting structure of a transformer comprises a base (2) and is characterized in that a connecting box (5) is fixedly connected to the lower end face of the base (2), a central supporting mechanism is slidably arranged on the connecting box (5) and used for supporting the bottom of the transformer, the central supporting mechanism comprises a central supporting plate (3) slidably arranged on the connecting box (5), a rubber pad (4) is attached to the central supporting plate (3), outer supporting mechanisms are respectively linearly arranged on the outer side of the central supporting plate (3) on the base (2), the outer side mechanisms can be matched with an outer side mounting hole of the bottom of the transformer in a positioning mode, the outer side supporting mechanisms comprise an assembling cylinder (22) detachably arranged on the base (2), a positioning cylinder (23) is fixedly connected to the central area of the assembling cylinder (22), a buckling seat (26) is annularly and telescopically arranged on the circumferential surface of the top end of the positioning cylinder (23), the buckling seat (26) can be buckled and fixed with the outer side mounting hole of the bottom of the transformer, a mounting seat (20) can be axially slidably arranged on the assembling cylinder (22), the top end of the mounting seat (20) is attached to a mounting rubber pad (21), the outer side mounting hole of the bottom of the transformer is arranged on the outer side of the transformer, the rubber pad (21) is fixedly arranged between the buckling seat and the inner side fixing mechanism (26), the push plate (12) is arranged on the base (2) and positioned below each outer side supporting mechanism in a sliding way and used for pushing the control mechanism.
  2. 2. The self-locking fast-assembling base connecting structure of the transformer is characterized in that the central supporting mechanism comprises an adjusting fluted disc (10) rotatably arranged at the bottom end of the connecting box (5) and adjusting gears (11) rotatably arranged at the bottom end of the connecting box (5) and in annular arrangement, each adjusting gear (11) is meshed with the outer side of the adjusting fluted disc (10) respectively, a sliding cylinder (8) is fixedly arranged on the connecting box (5), a sliding shaft (7) is in sliding fit with the sliding cylinder (8), a sliding table (6) is fixedly connected to the top end of the sliding shaft (7), and the sliding table (6) is fixedly connected with the central supporting plate (3).
  3. 3. The connecting structure of the self-locking type fast-assembling base of the transformer is characterized in that screw rods (9) with the same number and the same positions as those of the adjusting gears (11) are fixedly connected to the bottom end of the sliding table (6), and the screw rods (9) and the adjusting gears (11) form a screw pair.
  4. 4. The self-locking type fast-assembling base connecting structure of the transformer is characterized in that a supporting rod (16) is arranged in an outer side area of the base (2) in a telescopic mode, the pushing plate (12) is of a Z-shaped structure, a first spring (13) used for elastic force is connected between the pushing plate (12) and the lower end face of the base (2), a matching shaft (14) is fixedly connected to the pushing plate (12), the matching shaft (14) is in sliding fit on the base (2), a lifting rod (15) is fixedly connected to the top end of the matching shaft (14), the pushing plate (12) is lifted to enable a control mechanism on the outer side supporting mechanism to push the pushing plate (12), and the supporting rod (16) stretches to the inner side area of the base (2) to support and fix the lifting rod (15).
  5. 5. The self-locking fast-assembling base connecting structure of the transformer is characterized in that assembling hole sites (201) the number of which is the same as that of the outer side supporting mechanisms are formed in the base (2), assembling cylinders (22) on the outer side supporting mechanisms are matched and installed in the assembling hole sites (201), position cylinders (17) are fixedly arranged on the assembling cylinders (22), threaded portions II (1702) are arranged on the inner sides of the position cylinders (17), threaded portions I (1701) are arranged at the lower ends of the position cylinders (17), threaded portions IV (2201) are arranged at the bottom end regions of the assembling cylinders (22), threaded portions III (2001) are arranged at the bottom ends of the installation bases (20), and the threaded portions III (2001) are in threaded fit with the threaded portions II (1702) to adjust installation intervals.
  6. 6. The self-locking fast-assembling base connecting structure of the transformer of claim 5, wherein the first threaded part (1701) is provided with a first adjusting seat (18) in a threaded fit mode, the fourth threaded part (2201) is provided with a second adjusting seat (19) in a threaded fit mode, and the first adjusting seat (18) and the second adjusting seat (19) are used for enabling the assembling cylinder (22) to be fixed on the base (2).
  7. 7. The self-locking fast-assembling base connecting structure of the transformer is characterized in that the control mechanism comprises pushing shafts (24) which are slidably mounted in the assembling cylinder (22), cross groove structures are arranged on the circumference of the inner side of the assembling cylinder (22), the pushing shafts (24) are matched with the inside of the assembling cylinder (22) through the cross groove structures, pushing seats (25) are fixedly arranged at the bottom ends of the pushing shafts (24), pushing wheels (27) with the same number as that of the buckling seats (26) are fixedly arranged at the top ends of the pushing shafts (24), and the pushing wheels (27) are used for pushing and controlling the buckling seats (26) to move radially.
  8. 8. The self-locking fast-assembling base connecting structure of the transformer of claim 7, wherein an inclined surface structure is arranged at the top of the buckling seat (26), a second spring (28) for providing elasticity is connected between one end, facing the inner side of the positioning cylinder (23), of the buckling seat (26) and the positioning cylinder (23), a pushing inclined rod (29) is fixedly arranged at the bottom end of the buckling seat (26), an inclined surface area is arranged on the pushing inclined rod (29), and the inclined surface area is pushed by the pushing wheel (27).

Description

Self-locking type fast-assembling base connection structure of transformer Technical Field The invention relates to the technical field of transformer bases, in particular to a self-locking type fast-assembling base connecting structure of a transformer. Background The transformer is used as core equipment for electric energy transmission and voltage conversion in an electric power system, the installation stability of the transformer directly influences the safety and reliability of equipment operation, and the base is used as a supporting and fixing carrier of a transformer main body and is a key component in the installation process of the transformer. In practical engineering application, the transformer base needs to be firmly connected with the bottom of the transformer main body so as to bear the weight of the transformer main body, resist the actions of vibration, electromagnetic force and the like generated in the operation process, prevent the transformer main body from shifting and overturning, and ensure long-term stable operation of equipment. At present, the connection between the transformer base and the transformer main body adopts a bolt fastening mode, the bottom of the transformer main body is usually provided with a bottom plate, bolt holes are reserved on the bottom plate, the corresponding position of the base is also provided with matched mounting holes, and the transformer base and the transformer main body penetrate through the mounting holes of the transformer base and the transformer main body through high-strength bolts and are screwed up, so that the fixed connection of the transformer base and the transformer main body is realized. In the assembly, transportation and later maintenance processes of the transformer, the transformer main body is often required to be installed and disassembled, the traditional bolt connection mode is required to complete the screwing and disassembling of bolts by means of tools such as a spanner, the operation flow is complex, the time consumption is long, and the requirements of quick installation and quick disassembly are difficult to realize. Based on the structure, the invention provides a transformer base connecting structure, which realizes the adaptive installation of the transformer main body and the base by optimizing the connecting structure of the bottom of the transformer main body and the base, simplifies the installation and disassembly processes, meets the requirement of the engineering site on the transformer assembly efficiency, and reduces the equipment operation and maintenance cost. Disclosure of Invention Aiming at the technical problems, the invention provides a transformer base connecting structure, which realizes the adaptive installation of a transformer main body and a base by optimizing the connecting structure of the bottom of the transformer main body and the base, simplifies the installation and disassembly processes, meets the requirement of an engineering site on the transformer assembly efficiency, and reduces the equipment operation and maintenance cost. The technical scheme includes that the self-locking type quick-mounting base connecting structure of the transformer comprises a base, a connecting box is fixedly connected to the lower end face of the base, a central supporting mechanism is slidably arranged on the connecting box and used for supporting the bottom of the transformer, the central supporting mechanism comprises a central supporting plate slidably arranged on the connecting box, a rubber pad is attached to the central supporting plate, outer supporting mechanisms are linearly arranged on the base and located on the outer sides of the central supporting plate respectively and can be matched with an outer side mounting hole of the bottom of the transformer in a positioning mode, the outer supporting mechanisms comprise an assembling barrel which is detachably arranged on the base, a positioning barrel is fixedly connected to the central area of the assembling barrel, a buckling seat is annularly and telescopically arranged on the circumferential surface of the top end of the positioning barrel and can be buckled and fixed with an outer side mounting hole of the bottom of the transformer, an installation seat is axially slidably arranged on the assembling barrel, the top end of the installation rubber pad is attached to the top end of the installation base, a control mechanism is slidably arranged between the installation rubber pad and the buckling seat, the inner side of the assembling barrel is slidably provided with a control mechanism used for controlling the buckling seat to radially stretch and move, and a push plate is slidably arranged below the outer supporting mechanisms and used for pushing the control mechanism. The central supporting mechanism comprises an adjusting fluted disc rotatably arranged at the bottom end of the connecting box and adjusting gears rotatably arranged at the bottom e