CN205304046U - Electrified disconnect device of transformer substation's pigtail splice - Google Patents
Electrified disconnect device of transformer substation's pigtail splice Download PDFInfo
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- CN205304046U CN205304046U CN201520922370.0U CN201520922370U CN205304046U CN 205304046 U CN205304046 U CN 205304046U CN 201520922370 U CN201520922370 U CN 201520922370U CN 205304046 U CN205304046 U CN 205304046U
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- pigtail splice
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- connection device
- support bar
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Abstract
The utility model relates to an electrified disconnect device of transformer substation's pigtail splice, the pigtail splice is equipped with the mounting, the mounting includes fastening bolt and fastening nut, this disconnect device is including the electric spanner who is equipped with switch, the actuating mechanism of start power switch, the bracing piece that one end and electric spanner are connected, actuating mechanism is including setting up in the pull handle of the bracing piece other end, the stay cord that one end and pull handle are connected, the other end and the switch of stay cord are connected, electric spanner be equipped with with the first sleeve of fastening nut complex. The utility model discloses a pigtail splice that earth potential operating type treated maintenance equipment carries out the disconnect, and operating personnel stands and operates subaerial, does not receive the influence of space topography, and the compact and unable difficult problem that has a power failure the operation in transformer substation live working space is effectively solved to the flexible operation, improves the security and the flexibility of overhauing the operation, ensures the safety of operating personnel and electric wire netting.
Description
Technical field
The utility model relates to substation's pigtail splice technical field, particularly relates to that a kind of substation pigtail splice is charged tears connection device open.
Background technology
At present, along with the raising of power supply reliability requirement, substation equipment has a power failure day by day difficult, sometimes even cannot carry out routine preventive maintenance work on time, increase device security hidden danger. Adopt Equipotential live working mode that on-the-spot equipment is carried out routine preventive maintenance at present, but it is separated with very high requirement between adopting Equipotential live working mode to be gone between by on-the-spot equipment, and due to substation equipment compact, it is difficult to fixing bracing wire of having living space, and cannot ensureing combinational gap during equi-potential electrician's climbing ladder, the safety of personnel and equipment can not be guaranteed in equi-potential operation process, adopt Equipotential live working mode big by the impact of space landform, malfunction, potential safety hazard is big.
Practical novel content
The purpose of this utility model is to provide that a kind of substation pigtail splice is charged tears connection device open, it is possible to does not affect to be torn open by pigtail splice by space landform and connects, operation flexibly, the safety of guarantee operator.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of substation pigtail splice is charged tears connection device open, pigtail splice is provided with mounting block, mounting block comprises holding bolt and fitting nut, this tear open connection device comprise be provided with power switch electric wrench, start the driving mechanism of power switch, support bar that one end is connected with electric wrench, the stay cord that driving mechanism comprises the handle that is arranged at the support bar the other end, one end is connected with handle, the other end of stay cord is connected with power switch, and electric wrench is provided with the first sleeve coordinated with fitting nut.
When charged pigtail splice is dismantled, operator stand on ground, by support bar, electric wrench is moved to leading wire joint, and make the first sleeve entangle the fitting nut of pigtail splice, by operation handle, making stay cord pull power switch to open, electric wrench starts, first sleeve high speed rotating makes fitting nut and holding bolt unclamp, it is achieved to the dismounting of pigtail splice; After completing maintenance, by electric wrench, fitting nut and holding bolt are fixed equally. The pigtail splice that the utility model adopts ground potential mode of operation to treat repair apparatus carries out tearing open connecing, operator stand in and operate on ground, not by the impact of space landform, operation is flexibly, effectively solve substation's hot line work space compact and cannot the difficult problem of power failure operation, improve security and the handiness of maintenance operation, it is ensured that the safety of operator and electrical network.
Below technical scheme is illustrated further:
Further is, the charged connection device of tearing open of substation's pigtail splice also comprises governor lever, governor lever one end is connected with electric wrench, the other end is provided with the first connection hole, and support bar is provided with at least one and is connected the 2nd connection hole that hole coordinates with first and is connected hole, the 2nd with first and connect the fastening piece that is connected of hole. Physical location according to pigtail splice, regulates the installation angle of electric wrench on support bar by governor lever, is applicable to the service without power-off of the different equipment of substation and different interval, makes the charged connection device of tearing open of substation's pigtail splice use more flexible.
Further, support bar is provided with multiple 2nd connection hole, and multiple 2nd connection hole is arranged side by side. Physical location according to pigtail splice, regulates the installation position of electric wrench on support bar by governor lever, is applicable to the service without power-off of the different equipment of substation and different interval, makes the charged connection device of tearing open of substation's pigtail splice use more flexible.
Further, the charged connection device of tearing open of substation's pigtail splice also comprises fixed link, and one end of fixed link is provided with the 2nd sleeve coordinated with holding bolt. Fitting nut and holding bolt being torn open when connecing, the first sleeve entangles fitting nut, and the 2nd sleeve entangles holding bolt, is more convenient for fitting nut and tearing open of holding bolt connects.
Further, fixed link is insulating telescopic bar. Fixed link, according to the physical location of pigtail splice, adjusts the height of fixed link, it may also be useful to flexible; And fixed link is insulating bar, ensure the safety of operator.
Further, the charged connection device of tearing open of substation's pigtail splice also comprises push rod, the pickup groove that push rod is arranged with the peripheral shape that goes between is mated. Pigtail splice is torn open connect time, by push rod ensure leading wire stabilization do not move, prevent lead-in wire from rocking, make pigtail splice tear open connect more convenient.
Further, push rod is insulating telescopic bar. Push rod, according to the physical location of pigtail splice, adjusts the height of fixed link, it may also be useful to flexible; And fixed link is insulating bar, ensure the safety of operator.
Further, the charged connection device of tearing open of substation's pigtail splice also comprises shooting device and the display unit of shooting device wireless connections, shooting device be fixed on electric wrench and towards the first sleeve. By observing, shooting device feeds back to the picture of display unit to operator, makes the first sleeve of electric wrench be directed at fitting nut faster and more accurately, it is achieved the on-the-spot monitor in real time to operating surface, make pigtail splice tear open connect more convenient, it is to increase operating efficiency.
Further is all, 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 extraction hole being connected with through hole, the other end sidewall is provided with the 2nd extraction hole being connected with through hole, one end of stay cord is connected with handle, and the other end passes the first extraction hole successively, through hole, the 2nd is drawn hole and is connected with power switch. Stay cord is built in support bar, prevents stay cord from use arbitrarily rocking, make the charged more reasonable structure tearing connection device open of substation'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 link, it may also be useful to flexible; And fixed link is insulating bar, ensure the safety of operator.
Compared with prior art, the utility model has following useful effect:
The utility model is when dismantling charged pigtail splice, operator stand on ground, by support bar, electric wrench is moved to leading wire joint, and make the first sleeve entangle the fitting nut of pigtail splice, by operation handle, making stay cord pull power switch to open, electric wrench starts, first sleeve high speed rotating makes fitting nut and holding bolt unclamp, it is achieved to the dismounting of pigtail splice; After completing maintenance, by electric wrench, fitting nut and holding bolt are fixed equally. The pigtail splice that the utility model adopts ground potential mode of operation to treat repair apparatus carries out tearing open connecing, operator stand in and operate on ground, not by the impact of space landform, operation is flexibly, effectively solve substation's hot line work space compact and cannot the difficult problem of power failure operation, improve security and the handiness of maintenance operation, it is ensured that the safety of operator and electrical network.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment substation charged structural representation tearing connection device open of pigtail splice.
Description of reference numerals:
10. pigtail splice, 110. holding bolts, 120. fitting nuts, 20. electric wrenches, 210. power switches, 220. first sleeves, 310. handles, 320. stay cords, 40. support bars, 410. the 2nd connection holes, 50. shooting devices, 60. display unit, 70. governor levers, 80. fixed links, 810. the 2nd sleeves, 90. push rods, 910. pickup grooves.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in Figure 1, a kind of substation pigtail splice is charged tears connection device open, pigtail splice 10 is provided with mounting block, mounting block comprises holding bolt 110 and fitting nut 120, this is torn connection device open and comprises the electric wrench 20 being provided with power switch 210, start the driving mechanism of power 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 the other end, the stay cord 320 that one end is connected with handle 310, the other end of stay cord 320 is connected with power switch 210, electric wrench 20 is provided with the first sleeve 220 coordinated with fitting nut 120.
When charged pigtail splice 10 is dismantled, operator stand on ground, by support bar 40, electric wrench 20 moved to pigtail splice 10 place, and make the first sleeve 220 entangle the fitting nut 120 of pigtail splice 10, by operation handle 310, making stay cord 320 pull power switch 210 to open, electric wrench 20 starts, first sleeve 220 high speed rotating makes fitting nut 120 and holding bolt 110 unclamp, it is achieved to the dismounting of pigtail splice 10; After completing maintenance, by electric wrench 20, fitting nut 120 and holding bolt 110 are fixed equally. The pigtail splice 10 that the utility model adopts ground potential mode of operation to treat repair apparatus carries out tearing open connecing, operator stand in and operate on ground, not by the impact of space landform, operation is flexibly, effectively solve substation's hot line work space compact and cannot the difficult problem of power failure operation, improve security and the handiness of maintenance operation, it is ensured that the safety of operator 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 extraction hole (accompanying drawing does not identify) being connected with through hole, the other end sidewall is provided with the 2nd extraction hole (accompanying drawing does not identify) being connected with through hole, one end of stay cord 320 is connected with handle 310, and the other end passes the first extraction hole successively, through hole, the 2nd is drawn hole and is connected with power switch 210. Stay cord 320 is built in support bar 40, prevents stay cord 320 from use arbitrarily rocking, make the charged more reasonable structure tearing connection device open of substation's pigtail splice.
As shown in Figure 1, substation's pigtail splice is charged to be torn connection device open and also comprises shooting device 50 and the display unit 60 of shooting device 50 wireless connections, shooting device 50 be fixed on electric wrench 20 and towards the first sleeve 220. Operator feed back to the picture of display unit 60 by observing shooting device 50, the first sleeve 220 of electric wrench 20 is made to be directed at fitting nut 120 faster and more accurately, realize the on-the-spot monitor in real time to operating surface, make pigtail splice 10 tear open connect more convenient, it is to increase operating efficiency.
In the present embodiment, display unit 60 is notebook, and shooting device 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 connection device of tearing open of substation's pigtail splice also comprises governor lever 70, governor lever 70 one end is connected with electric wrench 20, the other end is provided with the first connection hole (accompanying drawing does not identify), and support bar 40 is provided with at least one and is connected the 2nd connection hole 410 that hole coordinates with first and is connected hole, the 2nd with first and connect the fastening piece (accompanying drawing does not identify) that is connected of hole 410. Physical location according to pigtail splice 10, regulates the installation angle of electric wrench 20 on support bar 40 by governor lever 70, is applicable to the service without power-off of the different equipment of substation and different interval, makes the charged connection device of tearing open of substation's pigtail splice use more flexible.
In the present embodiment, support bar 40 is provided with multiple 2nd connection hole 410, and multiple 2nd connection hole 410 is arranged side by side. Physical location according to pigtail splice 10, regulates the installation position of electric wrench 20 on support bar 40 by governor lever 70, is applicable to the service without power-off of the different equipment of substation and different interval, makes the charged connection device of tearing open of substation's pigtail splice use more flexible. Support bar 40 can also arrange more than one the 2nd according to actual needs and connect hole 410.
As shown in Figure 1, the charged connection device of tearing open of substation's pigtail splice also comprises fixed link 80, and one end of fixed link 80 is provided with the 2nd sleeve 810 coordinated with holding bolt 110. Fitting nut 120 and holding bolt 110 being torn open when connecing, the first sleeve 220 entangles fitting nut 120, and the 2nd sleeve 810 entangles holding bolt 110, is more convenient for fitting nut 120 and tearing open of holding bolt 110 connects.
As shown in Figure 1, the charged connection device of tearing open of substation's pigtail splice also comprises push rod 90, and push rod 90 is arranged with the pickup groove 910 mated with the peripheral shape that goes between. Pigtail splice 10 is torn open connect time, ensure that leading wire stabilization is not moved by push rod 90, prevent lead-in wire from rocking, make pigtail splice 10 tear open connect more convenient.
In the present embodiment, support bar 40, fixed link 80 and push rod 90 are insulating telescopic bar. Support bar 40, fixed link 80 and push rod 90, all according to the physical location of pigtail splice 10, adjust the height of fixed link 80, it may also be useful to flexible; And fixed link 80 is insulating bar, ensure the safety of operator.
Each technology feature of the above embodiment can combine arbitrarily, for making description succinct, each all possible combination of technology feature in above-described embodiment is not all described, but, as long as the combination of these technology features does not exist contradiction, all it is considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several enforcement mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope. , it is also possible to make some distortion and improvement, it should be appreciated that for the person of ordinary skill of the art, without departing from the concept of the premise utility these all belong to protection domain of the present utility model. Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. substation's pigtail splice is charged tears connection device open, pigtail splice is provided with mounting block, described mounting block comprises holding bolt and fitting nut, it is characterized in that, the support bar that the driving mechanism that comprise the electric wrench being provided with power switch, starts described power switch, one end are connected with described electric wrench, the stay cord that described driving mechanism comprises the handle that is arranged at the described support bar the other end, one end is connected with described handle, the other end of described stay cord is connected with described power switch, and described electric wrench is provided with the first sleeve coordinated with described fitting nut.
2. substation according to claim 1 pigtail splice is charged tears connection device open, it is characterized in that, also comprise governor lever, described governor lever one end is connected with described electric wrench, the other end is provided with the first connection hole, and described support bar is provided with at least one and is connected the 2nd connection hole that hole coordinates with described first and is connected hole, the described 2nd with described first and connect the fastening piece that is connected of hole.
3. substation according to claim 2 pigtail splice is charged tears connection device open, it is characterised in that, described support bar is provided with multiple described 2nd connection hole, and multiple described 2nd connection hole is arranged side by side.
4. substation according to claim 1 pigtail splice is charged tears connection device open, it is characterised in that, also comprise fixed link, one end of described fixed link is provided with the 2nd sleeve coordinated with described holding bolt.
5. substation according to claim 4 pigtail splice is charged tears connection device open, it is characterised in that, described fixed link is insulating telescopic bar.
6. substation according to claim 1 pigtail splice is charged tears connection device open, it is characterised in that, also comprise push rod, the pickup groove that described push rod is arranged with the peripheral shape that goes between is mated.
7. substation according to claim 6 pigtail splice is charged tears connection device open, it is characterised in that, described push rod is insulating telescopic bar.
8. substation according to claim 1 pigtail splice is charged tears connection device open, it is characterized in that, also comprise shooting device and the display unit of described shooting device wireless connections, described shooting device be fixed on described electric wrench and towards described first sleeve.
9. substation's pigtail splice according to the arbitrary item of claim 1 to 8 is charged tears connection device open, 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 extraction hole being connected with described through hole, the other end sidewall is provided with the 2nd extraction hole being connected with described through hole, one end of described stay cord is connected with described handle, and the other end is drawn hole be connected through described first extraction hole, described through hole, the described 2nd with described power switch successively.
10. substation according to claim 9 pigtail splice is charged tears connection device open, it is characterised in that, described support bar is insulating telescopic bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922370.0U CN205304046U (en) | 2015-11-18 | 2015-11-18 | Electrified disconnect device of transformer substation's pigtail splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922370.0U CN205304046U (en) | 2015-11-18 | 2015-11-18 | Electrified disconnect device of transformer substation's pigtail splice |
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| Publication Number | Publication Date |
|---|---|
| CN205304046U true CN205304046U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922370.0U Active CN205304046U (en) | 2015-11-18 | 2015-11-18 | Electrified disconnect device of transformer substation's pigtail splice |
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| CN (1) | CN205304046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281237A (en) * | 2015-11-18 | 2016-01-27 | 广东电网有限责任公司佛山供电局 | Transformer station lead connector hot-line detaching and connecting device |
-
2015
- 2015-11-18 CN CN201520922370.0U patent/CN205304046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281237A (en) * | 2015-11-18 | 2016-01-27 | 广东电网有限责任公司佛山供电局 | Transformer station lead connector hot-line detaching and connecting device |
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