CN216624822U - 10kV equipment wire clamp, electrified bypass short circuit instrument of contact point that generates heat - Google Patents
10kV equipment wire clamp, electrified bypass short circuit instrument of contact point that generates heat Download PDFInfo
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- CN216624822U CN216624822U CN202122804023.6U CN202122804023U CN216624822U CN 216624822 U CN216624822 U CN 216624822U CN 202122804023 U CN202122804023 U CN 202122804023U CN 216624822 U CN216624822 U CN 216624822U
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- transmission line
- power transmission
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- locking screw
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Abstract
The utility model relates to a 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool, wherein the 10kV equipment wire clamp and the contact heating point electrified bypass short-circuit tool are used in pairs, are respectively arranged on two sides of a functional unit with a heating fault and comprise an insulating protective cover and a wire clamp main body; the wire clamp main body is arranged inside the insulating protective cover and can connect the 10kV power transmission line with a shunt line, so that the 10kV power transmission line is shunted. The live bypass operation is carried out on the heating point through the 10kV equipment wire clamp and the contact heating point live bypass short-circuit tool, so that the load current is shunted through the 10kV equipment wire clamp and the contact heating point live bypass short-circuit tool, and the temperature of the heating point is reduced; the heating defect is rapidly reduced or eliminated. The method reduces unplanned power failure, improves power supply reliability, and avoids safety risks caused by unplanned operation and rush repair.
Description
Technical Field
The utility model relates to the technical field of distribution network fault maintenance, in particular to a 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool.
Background
In a power distribution system, a 10kV power transmission line occasionally has a heating fault of one or more functional units, the conventional method is to firstly power off the whole 10kV power transmission line, and then replace or maintain the functional unit with the heating fault, and the operation mode often influences the normal work of other functional units, thereby causing large-scale line faults and greatly increasing the maintenance cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool.
The technical scheme adopted by the utility model is as follows:
a10 kV equipment wire clamp and a contact heating point electrified bypass short-circuit tool are used in pairs, are respectively arranged on two sides of a functional unit with a heating fault and comprise an insulating protective cover and a wire clamp main body; the wire clamp main body is arranged inside the insulating protective cover and can connect the 10kV power transmission line with a shunt line, so that the 10kV power transmission line is shunted.
Furthermore, a shunt line inserting groove is formed in the top of the wire clamp body, a power transmission line fixing groove is formed in the bottom of the wire clamp body, the power transmission line fixing groove is a U-shaped groove, and a first pressing assembly and a second pressing assembly are arranged in the shunt line inserting groove and the power transmission line fixing groove respectively; the shunt line penetrates through the shunt line insertion groove of the wire clamp main body and is fixed in position through the first pressing assembly; the 10kV power transmission line is placed in the power transmission line fixing groove and is fixed in position through the second pressing assembly.
Furthermore, the first pressing assembly comprises a first locking screw and a first pressing plate locking block, and one end of the first locking screw is inserted into the shunt line insertion groove and is rotationally connected with the first pressing plate locking block; the other end of the first locking screw is provided with a nut which is convenient for rotating the first locking screw, and the first locking screw is provided with an external thread which is in threaded connection with the wire clamp main body.
Further, the second pressing assembly comprises a second locking screw and a second pressing plate locking block; the second locking screw penetrates through the side wall of the power transmission line fixing groove to be inserted into the power transmission line fixing groove and is in threaded connection with the side wall of the power transmission line fixing groove, the insertion end of the second locking screw is rotatably connected with the second pressing plate locking block, and one end of the second locking screw exposed out of the power transmission line fixing groove can be connected with the operating rod connector clamping groove.
Furthermore, a sliding block is arranged on the second pressing plate locking block, and a sliding groove matched with the sliding block is formed in the power transmission line fixing groove.
Furthermore, the insulation protective cover consists of an upper cover body and a lower cover body; the inner surfaces of the upper cover body and the lower cover body are respectively provided with a groove matched with the wire clamp main body; one end of the upper cover body is hinged to one end of the lower cover body through a connecting shaft, and the other end of the upper cover body is connected with the other end of the lower cover body through a buckle.
The utility model has the beneficial effects that:
the utility model provides a 10kV equipment wire clamp and a contact heating point electrified bypass short-circuit tool, which are used for carrying out electrified bypass operation on a heating point, and load current is shunted by utilizing a wire clamp main body, so that the temperature of the heating point is reduced. The insulating protective cover of the 10kV equipment wire clamp and the contact heating point electrified bypass short-circuit tool is made of a full-insulating material capable of bearing 10kV voltage level. This 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat only need 2 operating personnel to use insulating bar just can accomplish and install and remove work, convenient and fast, labour saving and time saving. This 10kV equipment fastener, contact point electrified bypass short circuit instrument that generates heat can reduce fast or eliminate the defect of generating heat, reduce the unplanned power failure, improve the power supply reliability, avoid the unplanned operation and salvage the safety risk that brings. This 10kV equipment fastener, the electrified bypass short circuit instrument of contact point that generates heat have the universality.
Drawings
FIG. 1 is a schematic view of the present invention in an installed state;
FIG. 2 is a schematic view of the overall structure of the present invention;
in the figures 1-2, 1-10 kV equipment wire clamp, a contact heating point electrified bypass short-circuit tool, 2-a heating fault functional unit, 3-an insulating protective cover, 4-a wire clamp main body, 5-10 kV transmission line, 6-a shunt line, 7-a shunt line inserting groove, 8-a transmission line fixing groove, 9-a first pressing component, 10-a second pressing component, 11-a first locking screw, 12-a first pressing plate locking block, 13-a second locking screw, 14-a second pressing plate locking block, 15-an operating rod joint, 16-an upper cover body, 17-a lower cover body, 18-a connecting shaft and 19-a buckle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-2, the utility model is a 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool, the 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool 1 are used in pairs and are respectively arranged at two sides of a functional unit with a fault; the 10kV equipment wire clamp and contact heating point electrified bypass short-circuit tool 1 comprises an insulating protective cover 3 and a wire clamp main body 4;
specifically, the wire clamp main body 4 is arranged inside the insulating protective cover 3, and the insulating protective cover 3 is made of a full-insulating material capable of bearing 10kV voltage level. The wire clamp main body 4 can connect the 10kV power transmission line 5 with the shunt line 6, so that the 10kV power transmission line 5 is shunted. Through this 10kV equipment fastener, contact point electrified bypass short circuit instrument 1 that generates heat to the point of generating heat carry out electrified bypass operation, utilize fastener main part 4 to make 10kV transmission line 5 reposition of redundant personnel, but the defect of generating heat of short time internal rapid elimination, and do not influence normal power consumption.
In this embodiment, a specific structure of the wire clamp main body 4 is further provided, as shown in fig. 2, a shunt line inserting groove 7 is provided at the top of the wire clamp main body 4, a transmission line fixing groove 8 is provided at the bottom of the wire clamp main body 4, the transmission line fixing groove 8 is a U-shaped groove, and a first pressing assembly 9 and a second pressing assembly 10 are respectively provided in the shunt line inserting groove 7 and the transmission line fixing groove 8; the shunt line 6 penetrates through a shunt line insertion groove 7 of the wire clamp body 4 and is fixed in position through a first pressing assembly 9; the 10kV power transmission line 5 is placed in the power transmission line fixing groove 8 and is fixed in position through the second pressing component 10.
Furthermore, the first pressing assembly 9 comprises a first locking screw rod 11 and a first pressing plate locking block 12, and one end of the first locking screw rod 11 is inserted into the shunt line insertion groove 7 and is rotatably connected with the first pressing plate locking block 12; the other end of the first locking screw rod 11 is provided with a nut convenient for rotating the first locking screw rod 11, the first locking screw rod 11 is provided with an external thread, and the first locking screw rod 11 is in threaded connection with the wire clamp main body 4.
The second pressing assembly 10 comprises a second locking screw 13 and a second pressure plate locking block 14; the second locking screw 13 penetrates through the side wall of the power transmission line fixing groove 8 to be inserted into the power transmission line fixing groove 8 and is in threaded connection with the side wall of the power transmission line fixing groove 8, the insertion end of the second locking screw 13 is rotatably connected with the second pressing plate locking block 14, and one end, exposed out of the power transmission line fixing groove 8, of the second locking screw 13 can be connected with the clamping groove of the operating rod connector 15.
When the 10kV equipment wire clamp and the contact hot spot live bypass short-circuit tool 1 are used for carrying out live bypass operation on a hot spot, two operators are required to operate simultaneously. At first, the operating personnel passes the shunt line inserting groove 7 of two sets of fastener main bodies 4 with the shunt line 6 to rotate first locking screw 11, because first locking screw 11 and fastener main body 4 threaded connection, and then first locking screw 11 can drive first clamp plate latch segment 12 and compress tightly shunt line 6, guarantee that shunt line 6 rigidity.
Secondly, two workers are connected with a clamping groove of a second locking screw 13 through an operating rod joint 15 of the insulating operating rod; two workers lift two groups of 10kV equipment wire clamps, the contact heating point electrified bypass short-circuit tool 1 and the shunt line 6 to the 10kV power transmission line 5 through the insulating operation rod at the same time, so that the 10kV power transmission line 5 enters the power transmission line fixing groove 8 through the U-shaped opening of the power transmission line fixing groove 8; meanwhile, two groups of 10kV equipment wire clamps and the electrified bypass short-circuit tools 1 of the contact heating points are respectively positioned at two sides of the functional unit 2 with the heating fault; finally, two workers rotate the insulating operation rod to enable the second locking screw 13 to rotate relative to the power transmission line fixing groove 8, and the second locking screw 13 is in threaded connection with the side wall of the power transmission line fixing groove 8, so that the second locking screw 13 drives the second pressing plate locking block 14 to tightly press the 10kV power transmission line 5; the shunting operation on the 10kV power transmission line 5 is completed at the moment, so that the functional unit 2 with the heating fault can rapidly eliminate the heating defect in a short time, and normal power utilization is not influenced.
Furthermore, in order to ensure the stability of the movement of the second pressing plate locking block 14, a sliding block is arranged on the second pressing plate locking block 14, and a sliding groove matched with the sliding block is arranged in the power transmission line fixing groove 8.
The embodiment also provides a specific structure of the insulating protective cover 3, as shown in fig. 2, the insulating protective cover 3 is composed of an upper cover 16 and a lower cover 17; the inner surfaces of the upper cover body 16 and the lower cover body 17 are provided with grooves matched with the wire clamp main body 4; one ends of the upper cover body 16 and the lower cover body 17 are hinged through a connecting shaft 18, and the other ends of the upper cover body 16 and the lower cover body 17 are connected through a buckle 19. Insulating protection casing 3 can carry out insulating parcel to fastener main part 4, improves the power supply reliability, avoids the safety risk that unintended operation and salvage brought.
Claims (6)
1. The utility model provides a 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat which characterized in that: the 10kV equipment wire clamp and the contact heating point electrified bypass short-circuit tool are used in pairs, are respectively arranged on two sides of a functional unit with a heating fault and comprise an insulating protective cover and a wire clamp main body; the wire clamp main body is arranged inside the insulating protective cover and can connect the 10kV power transmission line with a shunt line, so that the 10kV power transmission line is shunted.
2. The 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat of claim 1, characterized in that: the top of the wire clamp main body is provided with a shunt line inserting groove, the bottom of the wire clamp main body is provided with a transmission line fixing groove, the transmission line fixing groove is a U-shaped groove, and a first pressing assembly and a second pressing assembly are respectively arranged in the shunt line inserting groove and the transmission line fixing groove; the shunt line penetrates through the shunt line insertion groove of the wire clamp main body and is fixed in position through the first pressing assembly; the 10kV power transmission line is placed in the power transmission line fixing groove and is fixed in position through the second pressing assembly.
3. The 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat of claim 2, characterized in that: the first pressing assembly comprises a first locking screw and a first pressure plate locking block, and one end of the first locking screw is inserted into the shunt line insertion groove and is rotatably connected with the first pressure plate locking block; the other end of the first locking screw is provided with a nut which is convenient for rotating the first locking screw, and the first locking screw is provided with an external thread which is in threaded connection with the wire clamp main body.
4. The 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat of claim 2, characterized in that: the second pressing assembly comprises a second locking screw and a second pressing plate locking block; the second locking screw penetrates through the side wall of the power transmission line fixing groove to be inserted into the power transmission line fixing groove and is in threaded connection with the side wall of the power transmission line fixing groove, the insertion end of the second locking screw is rotatably connected with the second pressing plate locking block, and one end of the second locking screw exposed out of the power transmission line fixing groove can be connected with the operating rod connector clamping groove.
5. The 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat of claim 4, characterized in that: and a sliding block is arranged on the second pressing plate locking block, and a sliding groove matched with the sliding block is arranged in the power transmission line fixing groove.
6. The 10kV equipment fastener, electrified bypass short circuit instrument of contact point that generates heat of claim 1, characterized in that: the insulating protective cover consists of an upper cover body and a lower cover body; the inner surfaces of the upper cover body and the lower cover body are respectively provided with a groove matched with the wire clamp main body; one end of the upper cover body is hinged to one end of the lower cover body through a connecting shaft, and the other end of the upper cover body is connected with the other end of the lower cover body through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804023.6U CN216624822U (en) | 2021-11-16 | 2021-11-16 | 10kV equipment wire clamp, electrified bypass short circuit instrument of contact point that generates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122804023.6U CN216624822U (en) | 2021-11-16 | 2021-11-16 | 10kV equipment wire clamp, electrified bypass short circuit instrument of contact point that generates heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216624822U true CN216624822U (en) | 2022-05-27 |
Family
ID=81697281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122804023.6U Active CN216624822U (en) | 2021-11-16 | 2021-11-16 | 10kV equipment wire clamp, electrified bypass short circuit instrument of contact point that generates heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216624822U (en) |
-
2021
- 2021-11-16 CN CN202122804023.6U patent/CN216624822U/en active Active
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