CN105281237A - Transformer station lead connector hot-line detaching and connecting device - Google Patents
Transformer station lead connector hot-line detaching and connecting device Download PDFInfo
- Publication number
- CN105281237A CN105281237A CN201510801319.9A CN201510801319A CN105281237A CN 105281237 A CN105281237 A CN 105281237A CN 201510801319 A CN201510801319 A CN 201510801319A CN 105281237 A CN105281237 A CN 105281237A
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- China
- Prior art keywords
- transformer station
- pigtail splice
- support bar
- electric wrench
- charged
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a transformer station lead connector hot-line detaching and connecting device. A lead connector is provided with a fixing component which comprises fastening bolts and fastening nuts. The detaching and connecting device comprises an electric wrench with a power switch, a driving mechanism used for turning on the power switch, and a support rod with one end connected with the electric wrench; the driving mechanism comprises a pull handle at the other end of the support rod, and a pull rope with one end connected with the pull handle and the other end connected with the power switch; the electric wrench is provided with a first sleeve matching the fastening nuts. A ground potential working mode is employed for detaching and connecting of lead connectors of to-be-maintained equipment; operators stand on the ground to perform operation, and thus are not influenced by space and terrain and the operation is flexible; the problems that the transformer station hot-line working space is narrow and power-off operation is impossible are effectively solved, the safety and the flexibility of maintenance work are improved and the safety of the operators and power grids is guaranteed.
Description
Technical field
The present invention relates to transformer station's pigtail splice technical field, particularly relate to that a kind of transformer station pigtail splice is charged disconnects device.
Background technology
At present, the raising required along with power supply reliability, substation equipment has a power failure day by day difficult, sometimes even cannot carry out periodic inspection work on time, increases device security hidden danger.Current employing Equipotential live working mode carries out periodic inspection to field apparatus, but adopt Equipotential live working mode to be separated with very high requirement between field apparatus lead-in wire, and due to substation equipment compact, be difficult to fixing bracing wire of having living space, and cannot ensure combinational gap during equipotential electrician climbing ladder, the safety of personnel and equipment can not be guaranteed in equal potential working process, adopt Equipotential live working mode large by the impact of space landform, malfunction, potential safety hazard is large.
Summary of the invention
The object of the present invention is to provide that a kind of transformer station pigtail splice is charged disconnects device, can not disconnect pigtail splice by the space influence of topography, flexible operation, ensure the safety of operating personnel.
For realizing object of the present invention, the technical scheme taked is:
A kind of transformer station pigtail splice is charged disconnects device, pigtail splice is provided with fixture, fixture comprises fastening bolt and clamp nut, this disconnect device comprise be provided with mains switch electric wrench, start the driving mechanism of mains switch, support bar that one end is connected with electric wrench, driving mechanism comprises the stay cord that handle, one end of being arranged at the support bar other end is connected with handle, the other end of stay cord is connected with mains switch, and electric wrench is provided with the first sleeve coordinated with clamp nut.
When dismantling charged pigtail splice, standing on the ground, by support bar, electric wrench is moved to leading wire joint, and make first set jacket casing live the clamp nut of pigtail splice, by operator pull handle, make stay cord pull mains switch to open, electric wrench starts, first sleeve High Rotation Speed makes clamp nut and fastening bolt unclamp, and realizes the dismounting to pigtail splice; After completing maintenance, by electric wrench, clamp nut and fastening bolt are fixed equally.The pigtail splice that the present invention adopts earth potential working mode to treat repair apparatus disconnects, standing operates on the ground, not by the impact of space landform, flexible operation, effective solution transformer station live line working spaces compact and cannot the difficult problem of power failure operation, improve fail safe and the flexibility of upkeep operation, guarantee the safety of operating personnel and electrical network.
Below technical scheme is further illustrated:
Be further, the charged device that disconnects of transformer station's pigtail splice also comprises adjusting rod, adjusting rod one end is connected with electric wrench, the other end is provided with the first connecting hole, the securing member that support bar is provided with at least one second connecting hole coordinated with the first connecting hole and is connected with the first connecting hole, the second connecting hole.According to the physical location of pigtail splice, regulate the setting angle of electric wrench on support bar by adjusting rod, be applicable to the service without power-off of transformer station's distinct device and different interval, make the charged device that disconnects of transformer station's pigtail splice use more flexible.
Further, support bar is provided with multiple second connecting hole, and multiple second connecting hole is arranged side by side.According to the physical location of pigtail splice, regulate the installation site of electric wrench on support bar by adjusting rod, be applicable to the service without power-off of transformer station's distinct device and different interval, make the charged device that disconnects of transformer station's pigtail splice use more flexible.
Further, the charged device that disconnects of transformer station's pigtail splice also comprises fixed lever, and one end of fixed lever is provided with the second sleeve coordinated with fastening bolt.When disconnecting clamp nut and fastening bolt, first set jacket casing lives clamp nut, and the second sleeve entangles fastening bolt, disconnecting of be more convenient for clamp nut and fastening bolt.
Further, fixed lever is insulating telescopic bar.Fixed lever, according to the physical location of pigtail splice, adjusts the height of fixed lever, flexible and convenient to use; And fixed lever is insulating bar, ensure the safety of operating personnel.
Further, the charged device that disconnects of transformer station's pigtail splice also comprises push rod, and push rod is arranged with the holddown groove mated with the peripheral shape that goes between.When disconnecting pigtail splice, ensureing that leading wire stabilization is motionless by push rod, preventing lead-in wire from rocking, make disconnecting of pigtail splice more convenient.
Further, push rod is insulating telescopic bar.Push rod, according to the physical location of pigtail splice, adjusts the height of fixed lever, flexible and convenient to use; And fixed lever is insulating bar, ensure the safety of operating personnel.
Further, transformer station's pigtail splice is charged to be disconnected device and also comprises camera head, display unit with camera head wireless connections, and camera head to be fixed on electric wrench and towards the first sleeve.Operating personnel feed back to the picture of display unit by observing camera head, make the first sleeve of electric wrench aim at clamp nut faster and more accurately, realize the on-the-spot real-time monitoring to operating surface, make disconnecting of pigtail splice more convenient, improve efficiency of construction.
Be all further, support bar is provided with the through hole running through two ends, one end sidewall that support bar is provided with handle is provided with the first fairlead be communicated with through hole, other end sidewall is provided with the second fairlead be communicated with through hole, one end of stay cord is connected with handle, and the other end is connected with mains switch through the first fairlead, through hole, the second fairlead successively.Stay cord is built in support bar, prevents stay cord from use arbitrarily rocking, make the charged more reasonable structure disconnecting device of transformer station's pigtail splice.
Further, support bar is insulating telescopic bar.Support bar, according to the physical location of pigtail splice, adjusts the height of fixed lever, flexible and convenient to use; And fixed lever is insulating bar, ensure the safety of operating personnel.
Compared with prior art, the present invention has following beneficial effect:
The present invention is when dismantling charged pigtail splice, standing on the ground, by support bar, electric wrench is moved to leading wire joint, and make first set jacket casing live the clamp nut of pigtail splice, by operator pull handle, make stay cord pull mains switch to open, electric wrench starts, first sleeve High Rotation Speed makes clamp nut and fastening bolt unclamp, and realizes the dismounting to pigtail splice; After completing maintenance, by electric wrench, clamp nut and fastening bolt are fixed equally.The pigtail splice that the present invention adopts earth potential working mode to treat repair apparatus disconnects, standing operates on the ground, not by the impact of space landform, flexible operation, effective solution transformer station live line working spaces compact and cannot the difficult problem of power failure operation, improve fail safe and the flexibility of upkeep operation, guarantee the safety of operating personnel and electrical network.
Accompanying drawing explanation
The charged structural representation disconnecting device of Tu1Shi embodiment of the present invention transformer station pigtail splice.
Description of reference numerals:
10. pigtail splice, 110. fastening bolts, 120. clamp nuts, 20. electric wrenches, 210. mains switches, 220. first sleeves, 310. handles, 320. stay cords, 40. support bars, 410. second connecting holes, 50. camera heads, 60. display unit, 70. adjusting rods, 80. fixed levers, 810. second sleeves, 90. push rods, 910. holddown grooves.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail:
As shown in Figure 1, a kind of transformer station pigtail splice is charged disconnects device, pigtail splice 10 is provided with fixture, fixture comprises fastening bolt 110 and clamp nut 120, this disconnects device and comprises the electric wrench 20 being provided with mains switch 210, start the driving mechanism of mains switch 210, the support bar 40 that one end is connected with electric wrench 20, driving mechanism comprises the handle 310 being arranged at support bar 40 other end, the stay cord 320 that one end is connected with handle 310, the other end of stay cord 320 is connected with mains switch 210, electric wrench 20 is provided with the first sleeve 220 coordinated with clamp nut 120.
When dismantling charged pigtail splice 10, standing on the ground, by support bar 40, electric wrench 20 is moved to pigtail splice 10 place, and make the first sleeve 220 entangle the clamp nut 120 of pigtail splice 10, by operator pull handle 310, make stay cord 320 pull mains switch 210 to open, electric wrench 20 starts, first sleeve 220 High Rotation Speed makes clamp nut 120 and fastening bolt 110 unclamp, and realizes the dismounting to pigtail splice 10; After completing maintenance, by electric wrench 20, clamp nut 120 and fastening bolt 110 are fixed equally.The pigtail splice 10 that the present invention adopts earth potential working mode to treat repair apparatus disconnects, standing operates on the ground, not by the impact of space landform, flexible operation, effective solution transformer station live line working spaces compact and cannot the difficult problem of power failure operation, improve fail safe and the flexibility of upkeep operation, guarantee the safety of operating personnel and electrical network.
In the present embodiment, support bar 40 is provided with the through hole (accompanying drawing does not identify) running through two ends, one end sidewall that support bar 40 is provided with handle 310 is provided with the first fairlead (accompanying drawing does not identify) be communicated with through hole, other end sidewall is provided with the second fairlead (accompanying drawing does not identify) be communicated with through hole, one end of stay cord 320 is connected with handle 310, and the other end is connected with mains switch 210 through the first fairlead, through hole, the second fairlead successively.Stay cord 320 is built in support bar 40, prevents stay cord 320 from use arbitrarily rocking, make the charged more reasonable structure disconnecting device of transformer station's pigtail splice.
As shown in Figure 1, transformer station's pigtail splice is charged to be disconnected device and also comprises camera head 50, display unit 60 with camera head 50 wireless connections, and camera head 50 to be fixed on electric wrench 20 and towards the first sleeve 220.Operating personnel feed back to the picture of display unit 60 by observing camera head 50, the first sleeve 220 of electric wrench 20 is made to aim at clamp nut 120 faster and more accurately, realize the on-the-spot real-time monitoring to operating surface, make disconnecting of pigtail splice 10 more convenient, improve efficiency of construction.
In the present embodiment, display unit 60 is notebook, and camera head 50 is provided with wireless transmitter module, is provided with wireless receiving module in notebook, and display unit 60 can also be set to other equipment according to actual needs.
As shown in Figure 1, the charged device that disconnects of transformer station's pigtail splice also comprises adjusting rod 70, adjusting rod 70 one end is connected with electric wrench 20, the other end is provided with the first connecting hole (accompanying drawing does not identify), the securing member (accompanying drawing does not identify) that support bar 40 is provided with at least one second connecting hole 410 coordinated with the first connecting hole and is connected with the first connecting hole, the second connecting hole 410.According to the physical location of pigtail splice 10, regulate the setting angle of electric wrench 20 on support bar 40 by adjusting rod 70, be applicable to the service without power-off of transformer station's distinct device and different interval, make the charged device that disconnects of transformer station's pigtail splice use more flexible.
In the present embodiment, support bar 40 is provided with multiple second connecting hole 410, and multiple second connecting hole 410 is arranged side by side.According to the physical location of pigtail splice 10, regulate the installation site of electric wrench 20 on support bar 40 by adjusting rod 70, be applicable to the service without power-off of transformer station's distinct device and different interval, make the charged device that disconnects of transformer station's pigtail splice use more flexible.Support bar 40 can also arrange more than one the second connecting hole 410 according to actual needs.
As shown in Figure 1, the charged device that disconnects of transformer station's pigtail splice also comprises fixed lever 80, and one end of fixed lever 80 is provided with the second sleeve 810 coordinated with fastening bolt 110.When disconnecting clamp nut 120 and fastening bolt 110, the first sleeve 220 entangles clamp nut 120, and the second sleeve 810 entangles fastening bolt 110, disconnecting of be more convenient for clamp nut 120 and fastening bolt 110.
As shown in Figure 1, the charged device that disconnects of transformer station's pigtail splice also comprises push rod 90, and push rod 90 is arranged with the holddown groove 910 mated with the peripheral shape that goes between.When disconnecting pigtail splice 10, ensureing that leading wire stabilization is motionless by push rod 90, preventing lead-in wire from rocking, make disconnecting of pigtail splice 10 more convenient.
In the present embodiment, support bar 40, fixed lever 80 and push rod 90 are insulating telescopic bar.Support bar 40, fixed lever 80 and push rod 90, all according to the physical location of pigtail splice 10, adjust the height of fixed lever 80, flexible and convenient to use; And fixed lever 80 is insulating bar, ensure the safety of operating personnel.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. transformer station's pigtail splice is charged disconnects device, pigtail splice is provided with fixture, described fixture comprises fastening bolt and clamp nut, it is characterized in that, comprise the electric wrench being provided with mains switch, support bar that the driving mechanism starting described mains switch, one end are connected with described electric wrench, described driving mechanism comprises the stay cord that handle, one end of being arranged at the described support bar other end is connected with described handle, the other end of described stay cord is connected with described mains switch, and described electric wrench is provided with the first sleeve coordinated with described clamp nut.
2. transformer station according to claim 1 pigtail splice is charged disconnects device, it is characterized in that, also comprise adjusting rod, described adjusting rod one end is connected with described electric wrench, the other end is provided with the first connecting hole, the securing member that described support bar is provided with at least one second connecting hole coordinated with described first connecting hole and is connected with described first connecting hole, described second connecting hole.
3. transformer station according to claim 2 pigtail splice is charged disconnects device, it is characterized in that, described support bar is provided with multiple described second connecting hole, and multiple described second connecting hole is arranged side by side.
4. transformer station according to claim 1 pigtail splice is charged disconnects device, it is characterized in that, also comprises fixed lever, and one end of described fixed lever is provided with the second sleeve coordinated with described fastening bolt.
5. transformer station according to claim 4 pigtail splice is charged disconnects device, and it is characterized in that, described fixed lever is insulating telescopic bar.
6. transformer station according to claim 1 pigtail splice is charged disconnects device, and it is characterized in that, also comprise push rod, described push rod is arranged with the holddown groove mated with the peripheral shape that goes between.
7. transformer station according to claim 6 pigtail splice is charged disconnects device, and it is characterized in that, described push rod is insulating telescopic bar.
8. transformer station according to claim 1 pigtail splice is charged disconnects device, it is characterized in that, also comprise camera head, with the display unit of described camera head wireless connections, described camera head to be fixed on described electric wrench and towards described first sleeve.
9. the transformer station's pigtail splice according to any one of claim 1 to 8 is charged disconnects device, it is characterized in that, described support bar is provided with the through hole running through two ends, one end sidewall that described support bar is provided with described handle is provided with the first fairlead be communicated with described through hole, other end sidewall is provided with the second fairlead be communicated with described through hole, one end of described stay cord is connected with described handle, and the other end is connected with described mains switch through described first fairlead, described through hole, described second fairlead successively.
10. transformer station according to claim 9 pigtail splice is charged disconnects device, and it is characterized in that, described support bar is insulating telescopic bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801319.9A CN105281237B (en) | 2015-11-18 | 2015-11-18 | Substation's pigtail splice electrification disconnects device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801319.9A CN105281237B (en) | 2015-11-18 | 2015-11-18 | Substation's pigtail splice electrification disconnects device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281237A true CN105281237A (en) | 2016-01-27 |
| CN105281237B CN105281237B (en) | 2018-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510801319.9A Active CN105281237B (en) | 2015-11-18 | 2015-11-18 | Substation's pigtail splice electrification disconnects device |
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| Country | Link |
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| CN (1) | CN105281237B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239419A (en) * | 2018-12-03 | 2019-01-18 | 贵州电网有限责任公司 | A kind of power test high-voltage connection auxiliary hitch and its operating method |
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| CN203607727U (en) * | 2013-11-21 | 2014-05-21 | 国家电网公司 | Substation grounding device |
| CN104143779A (en) * | 2014-07-08 | 2014-11-12 | 国家电网公司 | Electric insulation operating rod |
| CN203967482U (en) * | 2014-07-25 | 2014-11-26 | 万月忠 | The auxiliary bar of ground wire operating lever |
| CN104393514A (en) * | 2014-03-21 | 2015-03-04 | 国家电网公司 | An insulation pull rod applied to a plurality of operating environments of a transformer station |
| CN204706829U (en) * | 2015-06-19 | 2015-10-14 | 国家电网公司 | Earth potential secure wires side metal bolt electric device |
| CN205304046U (en) * | 2015-11-18 | 2016-06-08 | 广东电网有限责任公司佛山供电局 | Electrified disconnect device of transformer substation's pigtail splice |
-
2015
- 2015-11-18 CN CN201510801319.9A patent/CN105281237B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203607727U (en) * | 2013-11-21 | 2014-05-21 | 国家电网公司 | Substation grounding device |
| CN104393514A (en) * | 2014-03-21 | 2015-03-04 | 国家电网公司 | An insulation pull rod applied to a plurality of operating environments of a transformer station |
| CN104143779A (en) * | 2014-07-08 | 2014-11-12 | 国家电网公司 | Electric insulation operating rod |
| CN203967482U (en) * | 2014-07-25 | 2014-11-26 | 万月忠 | The auxiliary bar of ground wire operating lever |
| CN204706829U (en) * | 2015-06-19 | 2015-10-14 | 国家电网公司 | Earth potential secure wires side metal bolt electric device |
| CN205304046U (en) * | 2015-11-18 | 2016-06-08 | 广东电网有限责任公司佛山供电局 | Electrified disconnect device of transformer substation's pigtail splice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239419A (en) * | 2018-12-03 | 2019-01-18 | 贵州电网有限责任公司 | A kind of power test high-voltage connection auxiliary hitch and its operating method |
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| Publication number | Publication date |
|---|---|
| CN105281237B (en) | 2018-08-28 |
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