CN210659898U - Insulating platform of live-line maintenance work of transformer substation - Google Patents
Insulating platform of live-line maintenance work of transformer substation Download PDFInfo
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- CN210659898U CN210659898U CN201920646144.2U CN201920646144U CN210659898U CN 210659898 U CN210659898 U CN 210659898U CN 201920646144 U CN201920646144 U CN 201920646144U CN 210659898 U CN210659898 U CN 210659898U
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Abstract
The utility model provides an insulating platform of electrified maintenance operation of transformer substation, including the platform base, insulating ladder, insulating work fill and hoist engine, the platform base is assembled into trapezoidal base by the epoxy panel, the four corners department slant fixed stay bar of platform base, the bottom of platform base is fixed subaerial by two alloy steels, the lower extreme of insulating ladder is inserted and is fixed inside the platform base, the hoist engine is placed just to the department in the middle of the insulating ladder to the platform base is inside, the both sides limit of insulating ladder is insulating cylinder pole, erect insulating ladder festival pole between the cylinder pole on both sides, the work is fought and is fixed with the arc spout of half-wrapped cylinder pole towards the bilateral symmetry of a side of insulating ladder. The utility model discloses a guarantee insulating ladder's stability, set up the platform base in insulating ladder lower part, and have the firm platform base of bracing piece, prevent wind the control line in insulating ladder's upper portion setting, and the main part material of platform is insulating epoxy glass steel, has good electric, mechanical properties.
Description
Technical Field
The utility model relates to a transformer substation's platform especially relates to an insulating platform is used in electrified maintenance of transformer substation.
Background
Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a remote place, the voltage must be increased to become high voltage, and then the voltage is decreased as required near the user, and the voltage increasing and decreasing work is completed by a transformer substation. The main equipment of a substation are switches and transformers. Along with the more and more important position of the built and put into operation of a plurality of extra-high voltage transmission and transformation projects in China power grids, the operation reliability of the extra-high voltage network is also highly emphasized by power grid operation inspection departments, transformer substation equipment suffers from different faults or defects caused by factors such as severe natural environment lightning strike and short circuit in the operation process, live-line elimination is an important technical means for improving the operation reliability of the transformer substation, an insulating platform is needed when connecting hardware fittings are overhauled in a live-line mode, the overhauling can be carried out only by using a transportation tool of the insulating platform, the ground clearance of an extra-high voltage transformer substation pipe bus is as high as 17.5m, and therefore the insulating platform is needed to bear double examination of electrical and mechanical properties in the use process.
Disclosure of Invention
The utility model discloses a realize above-mentioned purpose, provide an electrified maintenance work insulation platform that can bear the dual examination of electric and mechanical properties.
The utility model discloses the technical scheme who takes:
an insulating platform for live maintenance operation of a transformer substation comprises a platform base, an insulating ladder, an insulating working bucket and a winch, wherein the platform base is assembled into a trapezoidal base by an epoxy panel, oblique fixing support rods are arranged at four corners of the platform base, the bottom of the platform base is fixed on the ground by two alloy steels, the lower end of the insulating ladder is inserted and fixed in the platform base, the winch is placed in the platform base and is just opposite to the middle of the insulating ladder, two sides of the insulating ladder are provided with insulating cylindrical rods, insulating ladder section rods are erected between the cylindrical rods at the two sides, arc-shaped chutes which semi-wrap the cylindrical rods are symmetrically fixed at two sides of the working bucket facing one side surface of the insulating ladder, the arc-shaped chutes semi-wrap the outer sides of the cylindrical rods, a lifting lug is fixed at the top of the working bucket, a pulley is fixedly supported at the middle part of the ladder section rod at the topmost end of the insulating ladder, a rope on, the upper parts of the cylindrical rods at the two sides of the insulating ladder are fixedly provided with windproof control ropes, and the bottom ends of the windproof control ropes are fixed on the ground.
The epoxy panel at the top of the platform base is provided with three parallel circular holes at the positions where the insulating ladder is inserted, wherein the circular holes at two sides penetrate through the cylindrical rod, and the circular hole in the middle penetrates through the rope of the winch.
The insulating ladder is formed by sequentially and fixedly connecting a plurality of sections of ladder sections.
The platform base, the insulating ladder and the working bucket are all made of insulated epoxy resin glass reinforced plastics.
The utility model has the advantages that: the utility model discloses a guarantee insulating ladder's stability, set up the platform base in insulating ladder lower part, and have the firm platform base of bracing piece, prevent wind the control line in insulating ladder's upper portion setting, and the main part material of platform is insulating epoxy glass steel, has good electric, mechanical properties.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1-an insulating ladder; 1.1-cylindrical rod; 1.2-ladder section bar; 2-a pulley; 3, lifting lugs; 4, working bucket; 5-arc chute; 6-windproof control ropes; 7-a platform base; 8-a support bar; 9-alloy steel; 10-a winch; 11-a rope.
Detailed Description
An insulating platform for live maintenance operation of a transformer substation comprises a platform base 7, an insulating ladder 1, an insulating working bucket 4 and a winch 10, wherein the platform base 7 is a trapezoidal base assembled by an epoxy panel, supporting rods 8 are obliquely fixed at four corners of the platform base 7, the bottom of the platform base 7 is fixed on the ground by two alloy steels 9, the lower end of the insulating ladder 1 is inserted and fixed in the platform base 7, the winch 10 is placed in the platform base 7 and just faces the middle of the insulating ladder 1, two sides of the insulating ladder 1 are provided with insulating cylindrical rods 1.1, insulating ladder section rods 1.2 are erected between the cylindrical rods 1.1 at the two sides, arc-shaped chutes 5 which half wrap the cylindrical rods 1.1 are symmetrically fixed at the two sides of one side surface of the insulating ladder 4 facing the insulating ladder 1, the arc-shaped chutes 5 half wrap the outer side of the cylindrical rods 1.1 of the insulating ladder 1, a lifting lug 3 is fixed at the top of the working bucket 4, a pulley 2 is supported and fixed at the middle part of the ladder section rod 1.2, a rope 11 on the winch 10 bypasses the pulley 2 and is connected to a lifting lug 3 at the top of the working bucket 4, a windproof control rope 6 is fixed at the upper parts of cylindrical rods 1.1 at the two sides of the insulating ladder 1, and the bottom end of the windproof control rope 6 is fixed on the ground.
The epoxy panel at the top of the platform base 7 is provided with three parallel circular holes at the positions where the insulating ladder 1 is inserted, wherein the circular holes at two sides penetrate through the cylindrical rod 1.1, and the circular hole at the middle part penetrates through the rope 11 of the winch 10.
The insulating ladder 1 is formed by sequentially and fixedly connecting a plurality of ladder sections.
The platform base 7, the insulating ladder 1 and the working bucket 4 are all made of insulating epoxy resin glass reinforced plastics.
During the application, the instrument of maintenance is placed in work fill 4, and hoist engine 10 is connected with the power, walks around pulley 2 through hoist engine 10's rope 11 and provides power and promotes work fill 4, and work is fought the arc spout 5 of 4 and is risen along cylinder pole 1.1, for the maintenance provides the instrument, and platform base 7, insulating ladder 1 and the material of work fill 4 of platform all adopt insulating epoxy glass steel, and this insulating material has good electric and mechanical properties.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered 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 (4)
1. An insulation platform for live maintenance operation of a transformer substation is characterized by comprising a platform base (7), an insulation ladder (1), an insulation working bucket (4) and a winch (10), wherein the platform base (7) is a trapezoid base assembled by epoxy panels, four corners of the platform base (7) are obliquely fixed with supporting rods (8), the bottom of the platform base (7) is fixed on the ground by two alloy steels (9), the lower end of the insulation ladder (1) is inserted and fixed in the platform base (7), the winch (10) is arranged in the platform base (7) and is just opposite to the middle of the insulation ladder (1), two sides of the insulation ladder (1) are provided with insulation cylindrical rods (1.1), an insulation ladder section rod (1.2) is erected between the cylindrical rods (1.1) at two sides, two sides of the working bucket (4) facing one side face of the insulation ladder (1) are symmetrically fixed with arc-shaped chutes (5) which are wrapped by the cylindrical rods (1.1), arc spout (5) half wraps the outside of insulating ladder (1) cylinder pole (1.1), the top of work fill (4) is fixed with a lug (3), the ladder section pole (1.2) middle part support at insulating ladder (1) top is fixed with a pulley (2), rope (11) on hoist engine (10) are walked around pulley (2) and are connected to on lug (3) at work fill (4) top, cylinder pole (1.1) upper portion of insulating ladder (1) both sides is fixed with prevent wind control rope (6), the bottom end of preventing wind control rope (6) is fixed subaerial.
2. The substation live-line maintenance work insulation platform according to claim 1, characterized in that the epoxy panel at the top of the platform base (7) is provided with three side-by-side circular holes at the positions where the insulation ladder (1) is inserted, wherein the circular holes at two sides pass through the cylindrical rod (1.1), and the circular hole at the middle passes through the rope (11) of the winch (10).
3. The insulating platform for live maintenance work of a transformer substation according to claim 1, wherein the insulating ladder (1) is formed by sequentially and fixedly connecting a plurality of ladder sections.
4. The insulating platform for live maintenance work of a substation according to claim 1, wherein the platform base (7), the insulating ladder (1) and the working bucket (4) are made of insulating epoxy resin glass reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646144.2U CN210659898U (en) | 2019-05-05 | 2019-05-05 | Insulating platform of live-line maintenance work of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646144.2U CN210659898U (en) | 2019-05-05 | 2019-05-05 | Insulating platform of live-line maintenance work of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659898U true CN210659898U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920646144.2U Active CN210659898U (en) | 2019-05-05 | 2019-05-05 | Insulating platform of live-line maintenance work of transformer substation |
Country Status (1)
| Country | Link |
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| CN (1) | CN210659898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697488A (en) * | 2020-07-16 | 2020-09-22 | 云南电网有限责任公司红河供电局 | Butt-joint type overturning insulation platform |
-
2019
- 2019-05-05 CN CN201920646144.2U patent/CN210659898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697488A (en) * | 2020-07-16 | 2020-09-22 | 云南电网有限责任公司红河供电局 | Butt-joint type overturning insulation platform |
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