CN219066647U

CN219066647U - Switching operation device of transformer substation

Info

Publication number: CN219066647U
Application number: CN202223204873.3U
Authority: CN
Inventors: 杨伟; 陈苏芳; 丁晟辉; 欧晓辉; 黄经宇; 汤鑫隆; 郑箐; 张琳; 刘燕华; 刘奕坤
Original assignee: State Grid Fujian Electric Power Co Ltd; Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd
Current assignee: State Grid Fujian Electric Power Co Ltd; Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-05-23
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to a switching operation device of a transformer substation, which comprises a hollow insulating rod, wherein a connecting plug is fixedly arranged at the top end of an inner cavity of the hollow insulating rod, a nut sleeve is rotationally connected to the top end of the connecting plug, a detachable adapter is connected to the nut sleeve through threads, a rotation constraint structure is arranged between the detachable adapter and the connecting plug, and a switching operation head is connected to the top of the detachable adapter; the problem that the labor intensity is increased and the workload is reduced due to the fact that safety tools and tools cannot be commonly used in the prior art can be solved.

Description

Switching operation device of transformer substation

Technical Field

The utility model relates to a switching operation device of a transformer substation, and belongs to the technical field of insulating tools.

Background

The current transformer substation commonly uses the switching operation insulation worker ware to have: the grounding wire, the insulating rod, the electroscope and the like are all top end equipment with different functions installed on a rod body made of insulating materials according to operation requirements. However, the production mode of the transformer substation operation tool is that different types of tools are produced respectively, and the same part (namely the insulating material rod body) is not reused, so that the waste of materials and the increase of purchasing cost are caused. Meanwhile, an operator needs to carry three (or more) different types of operation tools in the operation process, and in addition, the grounding wire needs to be wound and bundled in the use process, so that the working time and strength of the field personnel are greatly increased, and the labor is not lost. Therefore, a transformer substation switching operation device needs to be designed, and the purpose is to solve the defects that in the prior art, safety tools cannot be used generally, so that the labor intensity is increased, and the workload is reduced.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a switching operation device for a transformer substation, which can solve the problems that the safety tools and instruments cannot be commonly used in the prior art, so that the labor intensity is increased and the workload is reduced.

The technical scheme of the utility model is as follows:

the utility model provides a transformer substation switching operation device, includes hollow insulator spindle, the fixed connection end cap that is provided with in inner chamber top of hollow insulator spindle, it is connected with the nut sleeve to connect the end cap top rotation, threaded connection has the dismantlement adapter on the nut sleeve, can dismantle the adapter and be provided with rotatory constraint structure between connecting the end cap, it is connected with switching operation head to dismantle the adapter top.

The hollow insulating rod is formed by splicing a plurality of sections of insulating rods or is arranged into a telescopic structure.

The upper end of the outer wall of the connecting plug is provided with an outer flange, the inner wall of the nut sleeve is provided with an inner convex ring, and the inner convex ring is embedded between the outer flange and a groove at the top end of the hollow insulating rod, so that a rotary connecting structure is formed.

The detachable adapter comprises an external thread column which can be in threaded connection with a nut sleeve, an external hexagonal column is arranged at the lower end of the external thread column, an internal hexagonal hole which is matched with the external hexagonal column to form a rotation constraint structure is formed in the middle of the connecting plug, and a connecting end which is connected with a switching operation head is arranged at the top of the external thread column.

The switching operation head is a splayed conductor end of the grounding wire, a flat conductor end of the grounding wire or an operation rod end, and the connecting end and the splayed conductor end of the grounding wire, the flat conductor end of the grounding wire or the operation rod end are installed in a nested mode and fixed through radial bolts.

The switching operation head is an electroscope end, and the connecting end is in threaded connection with the electroscope end.

The utility model has the following beneficial effects:

the device can be respectively nested with the splayed conductor end of the grounding wire, the flat conductor end of the grounding wire or the end of the operating rod through the design of the detachable adapter and is fixed through a radial bolt; the screw thread connection of the electroscope end is also realized, different operation demands are met, a small number of safety tools can be carried in operation, the load of workers is reduced, the working progress is accelerated, and the working efficiency is improved.

The device is formed by splicing a plurality of sections of insulating rods or is of a telescopic structure, the number of the sections of insulating rods can be properly increased or the insulating rods can be telescopic during operation, the length is prolonged, operators are positioned on the ground to operate or the height of the climbing rod is reduced, the physical strength of the operators can be saved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall installation of the present utility model;

FIG. 2 is a schematic diagram of the components of the present utility model;

fig. 3 is a schematic view of the structure of the insulating rod of the present utility model.

The reference numerals in the drawings are as follows:

1. a hollow insulating rod; 2. connecting a plug; 3. a nut sleeve; 4. a detachable adapter; 5. the splayed conductor end of the ground wire; 6. a flat conductor end of the grounding wire; 7. an operating lever end; 8. an electroscope end; 41. an external threaded column; 42. an outer hexagonal column; 43. and a connecting end.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Embodiment one:

the switching operation device of the transformer substation comprises a hollow insulating rod 1, wherein the hollow insulating rod 1 is formed by splicing a plurality of sections of insulating rods or is arranged into a telescopic structure; in the work, according to the length requirement of the insulating rod 1, the insulating rods with different numbers of sections can be connected with each other and spliced; the insulation rod 1 can also be arranged to be of a telescopic structure for directly adjusting the use length in a telescopic way.

The inner cavity top of the hollow insulating rod 1 is fixedly provided with a connecting plug 2, the top of the connecting plug 2 is rotationally connected with a nut sleeve 3, specifically, the upper end of the outer wall of the connecting plug 2 is provided with an outer flange, the inner wall of the nut sleeve 3 is provided with an inner flange, and the inner flange is embedded between the outer flange and a groove at the top of the hollow insulating rod 1, so that a rotational connecting structure is formed; the nut sleeve 3 is provided with an internal thread at a portion higher than the outer flange of the connection plug 2, and can be screwed with an external thread column 41 of the detachable adapter 4.

The detachable adapter 4 is connected to the nut sleeve 3 through threads, specifically, the detachable adapter 4 comprises an external thread column 41 which can be connected with the nut sleeve 3 through threads, an external hexagonal column 42 is arranged at the lower end of the external thread column 41, and a connecting end 43 connected and installed with a switching operation head is arranged at the top of the external thread column 41; the partition plate is arranged between the external thread column 41 and the connecting end 43 to prevent the connecting end 43 from being connected with the switching operation head due to the fact that the external thread column 41 is exceeded when the external thread column 41 is in threaded connection with the nut sleeve 3.

A rotation constraint structure is arranged between the detachable adapter 4 and the connection plug 2, and specifically, an inner hexagonal hole matched with the outer hexagonal column 42 to form a rotation constraint structure is arranged in the middle of the connection plug 2; after the nut sleeve 3 is in threaded connection with the external threaded column 41, the external hexagonal column 42 is inserted into the internal hexagonal hole, so that the reinforcement effect can be achieved, and the tool cannot loosen under the drive of horizontal force.

The detachable adapter 4 top is connected with the switching operation head, and specifically, the switching operation head is ground wire splayed conductor end 5, and at this moment, the structure of link 43 is hollow cylinder, and link 43 radially is provided with the bolt hole, and the bottom of ground wire splayed conductor end 5 is the mount pad with hollow cylinder gomphosis, is provided with the bolt hole on the mount pad equally, and link 43 and ground wire splayed conductor end 5 are fixed through inserting the bolt in the bolt hole.

Embodiment two:

The detachable adapter 4 top is connected with the switching operation head, and specifically, the switching operation head is ground wire plain end conductor end 6, and at this moment, the structure of link 43 is hollow cylinder, and link 43 radially is provided with the bolt hole, and the screw rod fixed insertion on the ground wire plain end conductor end 6 sets up in the mount pad of ground wire plain end conductor end 6 bottom and hollow cylinder gomphosis, is provided with the bolt hole on the mount pad equally, and link 43 and ground wire plain end conductor end 6 are fixed through inserting the bolt in the bolt hole.

Embodiment III:

The detachable adapter 4 top is connected with the switching operation head, and specifically, the switching operation head is action bars end 7, and at this moment, link 43's structure is hollow cylinder, and link 43 radially is provided with the bolt hole, and the bottom of action bars end 7 is the sheet structure of cover at link 43 outside, and sheet structure both ends are provided with the bolt hole equally, and link 43 and action bars end 7 are fixed through inserting the bolt in the bolt hole.

Embodiment four:

Can dismantle adapter 4 top and be connected with switching operation head, specifically, switching operation head is electroscope end, because of electroscope end 8 need judge according to the acousto-optic signal that it sent, electroscope end 8 bottom needs to reserve certain space in order to receive the acousto-optic signal, consequently link 43 sets up to round platform structure, and round platform top still is provided with the screw rod, and electroscope end 8's bottom is hollow cylinder, hollow cylinder's inside is provided with the hollow thread lantern ring with screw rod threaded connection, after going up screw rod and hollow thread lantern ring threaded connection with link 43, because of link 43 is round platform structure, from down supreme girth reduces gradually, just can leave the clearance with the hollow cylinder of electroscope end 8's bottom, thereby receive the acousto-optic signal and judge.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a switching operation device of transformer substation which characterized in that: including hollow insulator spindle (1), the inner chamber top of hollow insulator spindle (1) is fixed to be provided with and is connected end cap (2), it is connected with nut sleeve (3) to connect end cap (2) top rotation, threaded connection has and can dismantle adapter (4) on nut sleeve (3), can dismantle and be provided with rotatory constraint structure between adapter (4) and connection end cap (2), can dismantle adapter (4) top and be connected with switching operation head.

2. A switching operation device for a transformer substation as claimed in claim 1, characterized in that: the hollow insulating rod (1) is formed by splicing a plurality of sections of insulating rods or is arranged into a telescopic structure.

3. A switching operation device for a transformer substation as claimed in claim 1, characterized in that: the upper end of the outer wall of the connecting plug (2) is provided with an outer flange, the inner wall of the nut sleeve (3) is provided with an inner flange, and the inner flange is embedded between the outer flange and a groove at the top end of the hollow insulating rod (1), so that a rotary connecting structure is formed.

4. A switching operation device for a transformer substation as claimed in claim 1, characterized in that: the detachable adapter (4) comprises an external thread column (41) which can be in threaded connection with the nut sleeve (3), an external hexagonal column (42) is arranged at the lower end of the external thread column (41), an internal hexagonal hole which is matched with the external hexagonal column (42) to form a rotation constraint structure is formed in the middle of the connecting plug (2), and a connecting end (43) which is connected with the switching operation head and is arranged at the top of the external thread column (41).

5. A switching operation device for a transformer substation as set forth in claim 4, wherein: the switching operation head is a splayed conductor end (5) of the grounding wire, a flat conductor end (6) of the grounding wire or an operation rod end (7), and the connecting end (43) and the splayed conductor end (5) of the grounding wire, the flat conductor end (6) of the grounding wire or the operation rod end (7) are installed in a nested mode and fixed through radial bolts.

6. A switching operation device for a transformer substation as set forth in claim 4, wherein: the switching operation head is an electroscope end (8), and the connecting end (43) is in threaded connection with the electroscope end (8).