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CN-121976613-A - Dust-free operation protection shed for installation of GIS equipment of transformer substation

CN121976613ACN 121976613 ACN121976613 ACN 121976613ACN-121976613-A

Abstract

The invention provides a dust-free operation protection shed for installing GIS equipment of a transformer substation, which relates to the technical field of protection sheds and comprises a protection shed base and an end plugging frame, wherein an inserting column is fixedly arranged at the top of the protection shed base; the outer side of the plugging column is provided with a first fixed jack, the plugging column is plugged with a protective shed support frame, the bottom ends of the left side and the right side of the protective shed support frame are provided with a second fixed jack, the protective shed support frame is clamped with a sealing protective cover, the outer side of the end plugging frame is provided with a openable sealing curtain, and the bottom end of the inner side of the end plugging frame is fixedly provided with a receiving force head. The invention integrally adopts an integrated locking design of screw linkage multiple locking points, multiple groups of fasteners are not required to be fastened step by step, the assembly flow is simple, the disassembly and the maintenance are convenient, and the problems that the splicing and the fixation among all modules of the protective shed are mostly realized by the multiple groups of fasteners in a step operation are solved.

Inventors

  • MA XIAOGUANG
  • WU GUIMIN
  • ZHENG BINGHUAN
  • ZHANG ERLE
  • CHENG HUAIYU
  • PENG YANG
  • LI SI
  • WANG YU
  • YANG XIAOYI

Assignees

  • 国网黑龙江省送变电工程有限公司
  • 国家电网有限公司特高压建设分公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (10)

  1. 1. The dust-free operation protection shed for installing GIS equipment of a transformer substation is characterized by comprising a protection shed base (1) and an end plugging frame (8), wherein a plug post (2) is fixedly installed at the top of the protection shed base (1), a fixed jack I (3) is formed in the outer side of the plug post (2), a protection shed support frame (4) is inserted into the plug post (2), a fixed jack II (5) is formed in the bottom end positions of the left side and the right side of the protection shed support frame (4), a sealing protection cover (6) is clamped on the protection shed support frame (4), a openable sealing curtain (9) is arranged on the outer side of the end plugging frame (8), a receiving force head (10) is fixedly installed at the inner bottom end of the end plugging frame (8), the receiving force head (10) is inserted into the protection shed base (1), a limit groove (11) is formed in the outer side of the receiving force head (10), a trigger groove (12) is formed in the front end position and the rear end position of the inner side of the protection shed base (1), a trigger groove (12) is formed in the bottom end position of the left side and right side of the protection shed support frame (4), a trigger sliding block (14) is arranged at the inner side of the trigger block (1), and the trigger block (14) is arranged at the inner side of the trigger block (1) The automatic protection shed comprises a transmission convex plate (15), a transmission convex plate (16), a limit tongue piece (17), a spring, trigger posts (18), guide posts (19), a movable plate (20), a driven conversion block (21), a sealing clamping plate (22) and a fixed inserting post (24), wherein the transmission convex plate (16) is fixedly arranged at the outer end position of the top of the transmission convex plate (15), the limit tongue piece (17) is arranged in the linkage triggering sliding block (14) in a sliding mode, the spring is embedded between the outer side of the limit tongue piece (17) and the inner side of the linkage triggering sliding block (14), the trigger posts (18) are fixedly arranged at the upper end and the lower end of the limit tongue piece (17), the guide posts (19) are fixedly arranged at the outer side of the protection shed base (1), the movable plate (20) is arranged on the guide posts (19) in a sliding mode, the driven conversion block (21) is fixedly arranged at the bottom end of the movable plate (20), the movable plate (20) is fixedly provided with a sealing clamping plate (22), and the fixed inserting post (24) is fixedly arranged at the inner side of the sealing clamping plate (22).
  2. 2. The dust-free operation protection shed for installing the GIS equipment of the transformer substation, which is disclosed in claim 1, is characterized in that a third fixing jack (7) is arranged at the bottom end positions of the left side and the right side of the sealing protection cover (6), the first fixing jack (3), the second fixing jack (5) and the third fixing jack (7) are transversely communicated, and two opposite threads are arranged on each linkage triggering screw rod (13).
  3. 3. The dust-free operation protection shed for installing the GIS equipment of the transformer substation according to claim 2 is characterized in that the linkage triggering sliding block (14) is connected with the linkage triggering screw rod (13) through threads, and the outer end of the transmission convex plate (15) protrudes out of the outer side wall of the protection shed base (1).
  4. 4. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 3, wherein the outer end of the trigger post (18) is slidably installed in the trigger groove (12), and an inclined groove is formed in the outer side of the bottom of the driven conversion block (21).
  5. 5. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 4, wherein a sealing clamping pad (23) is adhered and installed on the inner side of the sealing clamping plate (22), and the inner end of the fixing inserting column (24) protrudes out of the inner side surface of the sealing clamping pad (23).
  6. 6. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 5, wherein the diameter of the fixed plug post (24) is matched with the diameters of the first fixed jack (3), the second fixed jack (5) and the third fixed jack (7), and the linkage triggering screw (13) can convert rotation force into translation force under the action of threads when rotating and provide the translation force for the linkage triggering slide block (14).
  7. 7. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 6, wherein when the linkage triggering slide blocks (14) relatively move inwards, the triggering posts (18) can convert longitudinal internal movement into transverse internal movement to provide the limiting tongue pieces (17) under the inclined structure of the triggering grooves (12).
  8. 8. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 7, wherein the limit tongue piece (17) is inserted into the limit groove (11) after being transversely moved inwards, and the transmission lug (16) pushes the inclined groove of the driven conversion block (21) after the linkage triggering slide block (14) is moved inwards.
  9. 9. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 8, wherein the inclined groove of the driven conversion block (21) converts a longitudinal pushing force into a transverse inward moving force to be provided for the inward moving plate (20) after being pushed, and the inward moving plate (20) moves inwards with the sealing clamping plate (22), the sealing clamping pad (23) and the fixing inserting posts (24).
  10. 10. The dust-free operation protection shed for installing GIS equipment of a transformer substation according to claim 9, wherein when the fixed plug posts (24) move inwards, the inner ends of the fixed plug posts (24) are sequentially inserted into the fixed plug holes III (7), the fixed plug holes II (5) and the fixed plug holes I (3).

Description

Dust-free operation protection shed for installation of GIS equipment of transformer substation Technical Field The invention relates to the technical field of protective sheds, in particular to a dust-free operation protective shed for installing GIS equipment of a transformer substation. Background The GIS equipment of the transformer substation is gas-insulated metal-enclosed switchgear, the internal conductors, insulating parts and contact systems of the GIS equipment are extremely sensitive to pollutants such as dust, metal particles, moisture and oil stains, in the field installation, butt joint and assembly processes, if external dust and moisture invade the inside of the equipment, a conductive path is extremely easy to form on the insulating surface, partial discharge, insulation degradation and even breakdown faults are caused, the safe and stable operation of a power grid are seriously affected, the traditional open-air operation environment cannot control dust, humidity and external impurity interference, the high cleanliness requirement required by GIS installation is difficult to meet, therefore, by building a dust-free operation protection shed, relatively closed clean operation space can be formed on a construction site, external dust, moisture and pollutants are effectively blocked from entering, the equipment assembly quality and operation reliability are improved, but the traditional assembly operation protection shed still has the advantages of light structure and convenient transportation, but has obvious defects in the actual construction and assembly processes, the split type component design is mostly adopted, the splicing and the fixing between all modules are realized through the operation of multiple groups of fasteners, the parts such as a foundation base, a step structure skeleton, an end cover and an end cover are connected independently, the whole construction process is difficult to meet the requirement of the whole construction requirement of the fast, the whole construction process is difficult to meet the requirement of the whole construction requirement of the field installation is high-time-consuming time, and the whole construction process is difficult to meet the whole construction requirement is high-time-consuming and the construction requirement is increased. Disclosure of Invention The invention relates to a dust-free operation protection shed for installing GIS equipment of a transformer substation, which can realize synchronous linkage locking of multiple components such as a protection shed base, a protection shed support frame, a sealing protection cover, an end plugging frame and the like by only rotating two linkage triggering screws, and can greatly simplify the assembly process while ensuring the connection strength and stability of the whole structure, thereby effectively avoiding the problems of complicated connection steps and low assembly efficiency of the traditional protection shed. The invention provides a dust-free operation protection shed for installing substation GIS equipment, which comprises a protection shed base and an end plugging frame, wherein a plug post is fixedly arranged at the top of the protection shed base, a first fixing jack is formed at the outer side of the plug post, a protection shed support frame is inserted on the plug post, second fixing jacks are formed at the bottom ends of the left side and the right side of the protection shed support frame, a sealing protection cover is clamped on the protection shed support frame, an openable sealing curtain is arranged on the outer side of the end plugging frame, a receiving force head is fixedly arranged at the inner side bottom end of the end plugging frame, the receiving force head is inserted inside the protection shed base, a limit groove is formed on the outer side of the receiving force head, a linkage trigger screw rod is arranged at the front end and the rear end of the inner side of the protection shed base, a linkage trigger slide block is arranged at the outer end of the trigger groove in an inclined structure, a transmission convex plate is fixedly arranged on the outer side of the protection shed support frame, a sealing protection block is arranged on the outer side of the protection shed, a sealing protection cover is arranged on the outer side of the sealing protection shed support frame, a sealing protection cover is arranged on the outer side of the sealing protection block, a sealing protection cover is arranged on the outer side of the protection shed, a tongue piece is fixedly arranged at the inner side of the sealing protection shed support block, a sealing plate is fixedly arranged on the inner side of the sealing protection cover, a sealing cover is fixedly arranged on the sealing cover, a sealing cover is arranged between the sealing cover, a sealing cover is fixedly arranged on the sealing cover, and the sealing cover, a sealing cover is arranged on the sea