CN218367469U - Compact type sectional insulator - Google Patents
Compact type sectional insulator Download PDFInfo
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- CN218367469U CN218367469U CN202222302524.9U CN202222302524U CN218367469U CN 218367469 U CN218367469 U CN 218367469U CN 202222302524 U CN202222302524 U CN 202222302524U CN 218367469 U CN218367469 U CN 218367469U
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Abstract
The utility model relates to a compact section insulator, contain messenger wire insulator body and built-in fitting, section insulator suspension wire, section insulator composite insulation material body and built-in fitting thereof, the both ends of section insulator composite insulation material body and built-in fitting thereof are all connected with messenger wire insulator body and built-in fitting thereof through section insulator suspension wire, messenger wire insulator body and built-in fitting both ends thereof are connected with messenger wire; the two ends of the composite insulating material body of the sectional insulator and the embedded part of the composite insulating material body are connected with contact lines; the composite insulating material body of the sectional insulator and the embedded part thereof comprise a pair of vertical supporting insulators, one ends of the pair of vertical supporting insulators are connected through a horizontal connecting insulating rod, the middles of the pair of vertical supporting insulators are connected through a first horizontal supporting insulator, and the other ends of the pair of vertical supporting insulators are fixedly connected with a contact line transition wire clamp guide rail; the utility model has the advantages of compact structure, no bolted connection spare, lightweight.
Description
Technical Field
The utility model belongs to the technical field of the electronic equipment, especially, relate to a compact segmentation insulator.
Background
The sectional insulator is an insulating device for the electric sectional application of a contact network, has an electric appliance insulating function and a mechanical isolating function due to the requirement, is complex in structure and has numerous bolted connection parts.
The existing railway section insulator has the following defects: the existing sectional insulator has large structural size, numerous parts and heavy weight. On one hand, when the contact network is in emergency repair, the contact network is greatly influenced by the size of equipment, and the on-site emergency repair is difficult to install and consumes time; on the other hand, due to the influence of a plurality of equipment bolt fasteners, the time is consumed for on-site rush repair and installation, and the assembly quality is difficult to ensure; on the other hand, under the long-term action of vibration generated when the pantograph passes through, the problems of loosening, breaking and the like of the bolt connecting piece are easy to occur, the reliability of equipment is influenced, and the maintenance workload of an operation unit is large. Therefore, the integration, light weight, maintenance free and less maintenance of the railway section insulator are the current development direction, and a need for researching a novel compact section insulator is needed.
Disclosure of Invention
The utility model provides a its technical problem take following technical scheme to realize:
a compact type sectional insulator comprises a catenary insulator body and an embedded part thereof, sectional insulator suspension wires, a sectional insulator composite insulating material body and an embedded part thereof, wherein two ends of the sectional insulator composite insulating material body and the embedded part thereof are connected with the catenary insulator body and the embedded part thereof through the sectional insulator suspension wires; the two ends of the section insulator composite insulating material body and the embedded part thereof are connected with the contact line;
the composite insulating material body of the segmented insulator and the embedded part of the composite insulating material body comprise a pair of vertical supporting insulators, one ends of the pair of vertical supporting insulators are connected through a horizontal connecting insulating rod, the middle of the pair of vertical supporting insulators is connected through a first horizontal supporting insulator, the other ends of the pair of vertical supporting insulators are fixedly connected with a contact line transition wire clamp guide rail, one end of the contact line transition wire clamp guide rail is provided with a pair of balance rods, and the other end of the contact line transition wire clamp guide rail is provided with a contact line terminal anchoring wire clamp.
Furthermore, the catenary insulator body and the embedded parts thereof comprise a second horizontal supporting insulator, and a catenary terminal anchoring wire clamp and a suspension wire clamp are fixedly installed at two ends of the second horizontal supporting insulator.
Furthermore, the contact wire terminal anchoring wire clamp adopts a wedge taper sleeve type.
Furthermore, the contact line transition clamp guide rail is made of steel.
Furthermore, a pair of the contact line transition wire clamp guide rails are arranged in parallel, and an air insulation gap of at least 300mm is arranged between the pair of the contact line transition wire clamp guide rails.
Furthermore, the balance rods are connected with a suspension wire clamp through suspension wires of the sectional insulators respectively.
Furthermore, the composite insulating material body of the segmented insulator and the embedded parts thereof are connected with the contact wire through a contact wire terminal anchoring clamp.
The utility model discloses an advantage is with positive effect:
the utility model reduces the size of the sectional insulator along the line direction under the condition of ensuring the creepage distance of the insulator through the structure of the door-shaped insulator, and realizes the compact sectional insulator with small size and light weight; the transverse connecting insulator is arranged in the middle of the door-shaped insulator, so that the tensile strength of the compact sectional insulator body along the line direction is ensured; the effects of no bolt connecting piece, no assembly, no maintenance and light weight are achieved, and the novel steel wire rope has the advantages of simple and reliable structure and high tensile strength.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a compact section insulator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a catenary insulator body and an embedded part thereof of a compact segmental insulator according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a composite insulating material body of a segment insulator of a compact segment insulator and an embedded part thereof according to an embodiment of the present invention;
fig. 4 is a structural plan view of a compact sectional insulator according to an embodiment of the present invention;
Detailed Description
First, it should be noted that the specific structure, features, advantages, etc. of the present invention will be specifically described below by way of example, but all the descriptions are only for illustrative purposes and should not be construed as forming any limitation on the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 4, the compact section insulator provided in this embodiment includes a section insulator suspension wire 3, a catenary insulator body and an embedded part 2 thereof, and a section insulator composite insulating material body and an embedded part 5 thereof; the two ends of the composite insulating material body of the sectional insulator and the embedded part 5 thereof are connected with the carrier cable insulator body and the embedded part 2 thereof through the suspension wire 3 of the sectional insulator, and the two ends of the carrier cable insulator body and the embedded part 2 thereof are connected with the carrier cable 1; the two ends of the composite insulating material body of the sectional insulator and the embedded part 5 thereof are connected with the contact line 4.
The composite insulating material body of the segmented insulator and the embedded part 5 thereof comprise a pair of vertical supporting insulators 501, one ends of the pair of vertical supporting insulators 501 are connected through a horizontal connecting insulating rod 502, the middles of the pair of vertical supporting insulators 501 are connected through a first horizontal supporting insulator 503, the other ends of the pair of vertical supporting insulators 501 are fixedly connected with a contact line transition wire clamp guide rail 505, one end of the contact line transition wire clamp guide rail 505 is provided with a pair of balance rods 504, and the other end of the contact line transition wire clamp guide rail 505 is provided with a contact line terminal anchoring wire clamp 506; and the contact wire terminal anchoring wire clamp adopts a wedge-shaped taper sleeve type.
The catenary insulator body and the embedded part 2 thereof comprise a second horizontal supporting insulator 202, and a catenary terminal anchoring wire clamp 201 and a suspension wire clamp 203 are fixedly installed at two ends of the second horizontal supporting insulator 202;
the pair of contact line transition clamp guide rails 505 are arranged in parallel, an air insulation gap of at least 300mm is arranged between the pair of contact line transition clamp guide rails, and the contact line transition clamp guide rails 505 are made of steel.
The balance rods 504 on the contact line transition wire clamp guide rail 505 are respectively connected with a suspension wire clamp 203 through a sectional insulator suspension wire 3; the section insulator composite insulating material body and the embedded part 5 thereof are connected with the contact wire 4 through a contact wire terminal anchoring wire clamp 506.
It should be noted that the balance rod 504 and the contact wire terminal anchoring wire clamp are integrated in the composite insulating material body of the sectional insulator and the embedded part 5 thereof in an embedded manner, and the carrier cable terminal anchoring wire clamp 201 and the suspension wire clamp 203 are integrated in the carrier cable insulator body and the embedded part 2 thereof in an embedded manner, so that the integral molding of the whole sectional insulator is realized, and the sectional insulator is free of bolt connecting pieces, assembly, maintenance and light in weight.
For example, in this embodiment, when an electric railway fails and needs to perform an electrical sectioning of the contact network in a limited skylight point in a field emergency repair, a section insulator is provided, and at this time, after the compact section insulator is unpacked, the installation operation can be performed only by connecting the catenary insulator body and the embedded part thereof, the section insulator suspension wire, the section insulator composite insulating material body and the embedded part thereof, connecting the catenary insulator body and both ends of the embedded part thereof with catenary wires, connecting the section insulator composite insulating material body and the embedded part thereof with contact wires, and adjusting the spatial form of equipment, thereby completing the equipment installation.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (7)
1. A compact sectionalizing insulator, characterized in that: the section insulator composite insulating material comprises a carrier cable insulator body and an embedded part thereof, a section insulator suspension wire, a section insulator composite insulating material body and an embedded part thereof; the two ends of the composite insulating material body of the sectional insulator and the embedded part thereof are connected with the carrier cable insulator body and the embedded part thereof through the suspension wires of the sectional insulator, and the two ends of the carrier cable insulator body and the embedded part thereof are connected with the carrier cable; the two ends of the composite insulating material body of the sectional insulator and the embedded part of the composite insulating material body are connected with contact lines;
the composite insulating material body of the segmented insulator and the embedded part of the composite insulating material body comprise a pair of vertical supporting insulators, one ends of the pair of vertical supporting insulators are connected through a horizontal connecting insulating rod, the middle of the pair of vertical supporting insulators is connected through a first horizontal supporting insulator, the other ends of the pair of vertical supporting insulators are fixedly connected with a contact line transition wire clamp guide rail, one end of the contact line transition wire clamp guide rail is provided with a pair of balance rods, and the other end of the contact line transition wire clamp guide rail is provided with a contact line terminal anchoring wire clamp.
2. The compact sectionalizer of claim 1, wherein: the catenary insulator body and the embedded part thereof comprise a second horizontal supporting insulator, and a catenary terminal anchoring wire clamp and a suspension wire clamp are fixedly arranged at two ends of the second horizontal supporting insulator.
3. The compact sectionalizer of claim 1, wherein: the contact line terminal anchoring wire clamp adopts a wedge-shaped taper sleeve type and is integrated at the tail end of a guide rail of the contact line transition wire clamp.
4. The compact sectional insulator of claim 1, wherein: the contact line transition wire clamp guide rail is made of steel.
5. The compact sectionalizer of claim 1, wherein: the pair of contact line transition wire clamp guide rails are arranged in parallel, and an air insulation gap of at least 300mm is arranged between the pair of contact line transition wire clamp guide rails.
6. A compact sectionalizer according to claim 2, characterized in that: and the balance rods are connected with a suspension wire clamp through suspension wires of the sectional insulators respectively.
7. The compact sectionalizer of claim 1, wherein: the segmented insulator composite insulating material body and the embedded parts thereof are connected with the contact wire through a contact wire terminal anchoring clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302524.9U CN218367469U (en) | 2022-08-31 | 2022-08-31 | Compact type sectional insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302524.9U CN218367469U (en) | 2022-08-31 | 2022-08-31 | Compact type sectional insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218367469U true CN218367469U (en) | 2023-01-24 |
Family
ID=84972304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222302524.9U Active CN218367469U (en) | 2022-08-31 | 2022-08-31 | Compact type sectional insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218367469U (en) |
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2022
- 2022-08-31 CN CN202222302524.9U patent/CN218367469U/en active Active
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