CN214478979U - Electrified replacing tool for isolating switch hoop - Google Patents
Electrified replacing tool for isolating switch hoop Download PDFInfo
- Publication number
- CN214478979U CN214478979U CN202120406284.XU CN202120406284U CN214478979U CN 214478979 U CN214478979 U CN 214478979U CN 202120406284 U CN202120406284 U CN 202120406284U CN 214478979 U CN214478979 U CN 214478979U
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- fixed
- fixed plate
- staple bolt
- isolator
- bolt
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Abstract
The utility model relates to an electrified replacing tool for an isolating switch hoop, which comprises a fixed bracket, a fixed plate, a clamp and a hoop body; the whole n shape that is of fixed bolster, the both sides of fixed bolster are equipped with the screw hole respectively, and can install fixing bolt through the screw hole, and the top surface of fixed bolster is equipped with the cell body, and can vertically insert the fixed plate through the cell body, and with the bottom of fixed plate fixed with the cell body in, the fixed plate top can be dismantled with one side of anchor clamps through connecting bolt and be connected, the opposite side and the staple bolt body bolted connection of anchor clamps, and can cooperate the staple bolt body to press from both sides tight isolator's perpendicular connecting rod. Through the utility model discloses need not equipment and circuit and developing the work of having a power failure, can change outdoor isolator staple bolt, the maintenance plan that does not have a power failure of specially adapted partial transformer substation and circuit can't carry out the maintenance scene that has a power failure and change.
Description
Technical Field
The utility model relates to an electric power overhauls technical field, in particular to electrified change instrument of isolator staple bolt.
Background
An outdoor isolating switch is a very common device in a transformer substation, and is a switching device which is mainly used for isolating a power supply and switching off, is used for switching on and off a low-current circuit and has no arc extinguishing function. Is one of indispensable devices of a conventional substation. The isolating switch consists of an operating mechanism, a vertical connecting rod, a transmission part, a support porcelain bottle, a conductive part and the like, the opening and closing of the isolating switch depends on the operating mechanism to drive the vertical connecting rod to rotate so as to complete the opening and closing operation, and the vertical connecting rod is connected with the operating mechanism by virtue of a hoop.
In the conventional anchor ear, the anchor ear clamping force provided by the fastening bolt is designed to provide the friction force generated by the rotation of the operating mechanism. In the long-time operation process, the fastening bolt of the hoop is loosened, and the like, so that the upper strut of the isolating switch is lost for closing and keeping, and the isolating switch is easily opened automatically from the operation state. Because the isolating switch does not have the arc extinguishing function, the condition of electrified on-off is strictly forbidden in work.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electrified change instrument of isolator staple bolt.
The utility model adopts the technical proposal that:
a live replacing tool for an isolating switch hoop comprises a fixed support, a fixed plate, a clamp and a hoop body; the whole n shape that is of fixed bolster, the both sides of fixed bolster are equipped with the screw hole respectively, and can install fixing bolt through the screw hole, and the top surface of fixed bolster is equipped with the cell body, and can vertically insert the fixed plate through the cell body, and with the bottom of fixed plate fixed with the cell body in, the fixed plate top can be dismantled with one side of anchor clamps through connecting bolt and be connected, the opposite side and the staple bolt body bolted connection of anchor clamps, and can cooperate the staple bolt body to press from both sides tight isolator's perpendicular connecting rod.
Preferably, anchor clamps comprise splint, connecting plate and a plurality of spliced pole, and splint and connecting plate are located the both sides of a plurality of spliced poles respectively, are equipped with the arc recess of cooperation staple bolt body on the splint, are equipped with a plurality of screw holes on the connecting plate.
Preferably, teeth are arranged on the inner surface of the hoop body and the arc-shaped grooves of the clamping plates.
Preferably, the fixed plate is an isosceles trapezoid plate body, the center of the fixed plate is provided with an isosceles trapezoid through hole, and the top and the bottom of the fixed plate are respectively provided with a plurality of through holes.
Preferably, the side wall of the groove body of the fixing support is provided with a plurality of threaded holes, and the bottom of the fixing plate and the fixing support are detachably connected through a plurality of positioning bolts penetrating through the threaded holes and through holes in the bottom of the fixing plate.
The utility model has the advantages that:
1. through the utility model discloses need not equipment and circuit and developing the work of having a power failure, can change outdoor isolator staple bolt, the maintenance plan that does not have a power failure of specially adapted partial transformer substation and circuit can't carry out the maintenance scene that has a power failure and change.
2. The utility model discloses an aluminum alloy material preparation has guaranteed the quality when weight reduction, and the dismouting is simple and convenient, and the portability is strong, and the convenience is installed at the scene.
3. The utility model discloses can effectively ensure live working safe distance.
4. The utility model discloses an it is strong to embrace tightly between anchor clamps and the staple bolt body, and 500kV isolator separating brake by oneself and the influence of in service electrodynamic force can be overcome to embrace tightly dynamics and overall connection intensity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure 1, 1-fixed bolster, 2-fixed plate, 3-anchor clamps, 4-staple bolt body, 5-fixing bolt, 6-cell body, 7-connecting bolt, 8-splint, 9-connecting plate, 10-spliced pole, 11-arc recess, 12-isosceles trapezoid through-hole, 13-screw hole, 14-positioning bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, the utility model relates to an electrified change instrument of isolator staple bolt, this electrified change instrument of isolator staple bolt include fixed bolster 1, fixed plate 2, anchor clamps 3 and staple bolt body 4. The whole n shape that is of fixed bolster 1, the both sides of fixed bolster 1 are equipped with the screw hole respectively, and can install fixing bolt 5 through the screw hole, and the top surface of fixed bolster 1 is equipped with cell body 6, and can vertically insert fixed plate 2 through cell body 6, and with the bottom of fixed plate 2 fixed with in the cell body 6. Fixed plate 2 is the isosceles trapezoid plate body, when guaranteeing 2 intensity of fixed plate, for 2 weight of maximum reduction fixed plate, still is equipped with isosceles trapezoid through-hole 12 in its center department, and its top and bottom are equipped with a plurality of through-holes respectively. The top of the fixed plate 2 is detachably connected with one side of the clamp 3 through a connecting bolt 7, the other side of the clamp 3 is connected with the hoop body 4 through a bolt, and the clamp can be matched with the hoop body 4 to clamp the vertical connecting rod of the isolating switch.
The specific structure of the clamp 3:
when guaranteeing 3 intensity of anchor clamps, for 3 weight of furthest's reduction anchor clamps, this isolator staple bolt is electrified to be changed anchor clamps 3 of instrument comprises splint 8, connecting plate 9 and a plurality of spliced pole 10, and splint 8 and connecting plate 9 are located the both sides of a plurality of spliced poles 10 respectively, are equipped with the arc recess 11 of cooperation staple bolt body 4 on the splint 8, are equipped with a plurality of screw holes on the connecting plate 9. In order to further increase the holding force between the clamp 3 and the hoop body 4, teeth are arranged on the inner surface of the hoop body 4 and the arc-shaped groove 11 of the clamping plate 8.
The connection mode of the fixing plate 2 and the fixing bracket 1 is as follows:
in order to ensure the firmness of the connection between the fixed plate 2 and the fixed support 1, the clamp 3 of the isolating switch hoop live replacement tool is provided with a plurality of threaded holes 13 on the side wall of the groove body 6 of the fixed support 1, and the firmness of the connection between the fixed plate 2 and the fixed support 1 can be ensured while the bottom of the fixed plate 2 and the fixed support 1 can be connected in a detachable manner by the aid of the through holes formed by the threaded holes 13 and the bottom of the fixed plate 2 and the through holes formed by the positioning bolts 14.
When the hoop of the outdoor isolating switch is replaced by the live replacing tool for the hoop of the isolating switch, firstly, the fixed bracket 1, the fixed plate 2 and the clamp 3 are connected, and the connection condition of each part is checked; then through fixing bolt 5 of 1 both sides of fixed bolster, on being fixed in operating device's installing support with fixed bolster 1, guarantee simultaneously that anchor clamps 3's arc recess 11 and isolator's perpendicular connecting rod laminating, at last with staple bolt body 4 and 3 bolted connection of anchor clamps, 500kV isolator is by oneself separating brake and the influence of electric power in service can be overcome to holding power and overall joint strength between anchor clamps 3 and the staple bolt body 4 to can change new staple bolt operation.
Claims (5)
1. The utility model provides an electrified instrument of changing of isolator staple bolt which characterized in that: the live replacing tool for the isolating switch hoop comprises a fixed support, a fixed plate, a clamp and a hoop body; the whole n shape that is of fixed bolster, the both sides of fixed bolster are equipped with the screw hole respectively, and can install fixing bolt through the screw hole, and the top surface of fixed bolster is equipped with the cell body, and can vertically insert the fixed plate through the cell body, and with the bottom of fixed plate fixed with the cell body in, the fixed plate top can be dismantled with one side of anchor clamps through connecting bolt and be connected, the opposite side and the staple bolt body bolted connection of anchor clamps, and can cooperate the staple bolt body to press from both sides tight isolator's perpendicular connecting rod.
2. The electrified change tool of isolator staple bolt of claim 1, characterized in that: the anchor clamps comprise splint, connecting plate and a plurality of spliced pole, and splint and connecting plate are located the both sides of a plurality of spliced poles respectively, are equipped with the arc recess of cooperation staple bolt body on the splint, are equipped with a plurality of screw holes on the connecting plate.
3. The electrified change tool of isolator staple bolt of claim 1, characterized in that: teeth are arranged on the inner surface of the hoop body and the arc-shaped grooves of the clamping plates.
4. The electrified change tool of isolator staple bolt of claim 1, characterized in that: the fixed plate is an isosceles trapezoid plate body, an isosceles trapezoid through hole is formed in the center of the fixed plate, and a plurality of through holes are formed in the top and the bottom of the fixed plate respectively.
5. The electrified change tool of isolator staple bolt of claim 1, characterized in that: the side wall of the groove body of the fixed support is provided with a plurality of threaded holes, and the bottom of the fixed plate and the fixed support are detachably connected through a plurality of positioning bolts penetrating through the threaded holes and through holes in the bottom of the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406284.XU CN214478979U (en) | 2021-02-24 | 2021-02-24 | Electrified replacing tool for isolating switch hoop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406284.XU CN214478979U (en) | 2021-02-24 | 2021-02-24 | Electrified replacing tool for isolating switch hoop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214478979U true CN214478979U (en) | 2021-10-22 |
Family
ID=78145360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406284.XU Active CN214478979U (en) | 2021-02-24 | 2021-02-24 | Electrified replacing tool for isolating switch hoop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214478979U (en) |
-
2021
- 2021-02-24 CN CN202120406284.XU patent/CN214478979U/en active Active
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| GR01 | Patent grant |