CN219959717U - Step voltage early warning protection device of box-type substation - Google Patents
Step voltage early warning protection device of box-type substation Download PDFInfo
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- CN219959717U CN219959717U CN202321373527.XU CN202321373527U CN219959717U CN 219959717 U CN219959717 U CN 219959717U CN 202321373527 U CN202321373527 U CN 202321373527U CN 219959717 U CN219959717 U CN 219959717U
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- box
- early warning
- step voltage
- protection device
- transformer substation
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- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides a step voltage early warning protection device of a box-type transformer substation, which comprises a ground, wherein a concrete table is arranged at the upper part of the ground, the box-type transformer substation is installed at the upper part of the concrete table, and a flash-receiving rod is installed at the upper part of the box-type transformer substation. The pre-warning device shell, the warning lamp, the mounting plate, the winch, the mounting frame and the blocking net are arranged, so that occupation of underground space is reduced, manufacturing cost of pre-warning step voltage is reduced, and assembly is simpler.
Description
Technical Field
The utility model belongs to the technical field of voltage early warning, and particularly relates to a step voltage early warning protection device of a box-type transformer substation.
Background
When the electric wire inside the box-type transformer substation breaks down and touches the ground, or when the lightning receiving rod of the box-type transformer substation is struck by lightning, step voltage is generated around the box-type transformer substation, when someone gets into step voltage range, the condition of electric shock is caused easily, and current step voltage early warning device includes the transformer of array distribution, the box-type transformer substation top is equipped with the lightning receiving rod, box-type transformer substation bottom fixed mounting has the conductor base, and parts such as this kind of step voltage early warning device's cylinder need install the subaerial portion, occupy the subterranean area more, and manufacturing cost is higher and the assembly is comparatively complicated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the step voltage early warning protection device for the box-type transformer substation, which reduces the occupation of the underground space, reduces the manufacturing cost and is simpler to assemble.
The utility model is realized by the following technical scheme:
the step voltage early warning protection device of the box-type transformer substation comprises a ground, wherein a concrete table is arranged at the upper part of the ground, the box-type transformer substation is installed at the upper part of the concrete table, and a flash-receiving rod is installed at the upper part of the box-type transformer substation;
an insulating plate is connected to the lower part of each early warning box host through bolts, an insulating rod is welded to the lower part of the insulating plate, probes are welded to the lower ends of the insulating rods, and a plurality of probes are inserted into the ground;
the position is the annular and is provided with the precaution device shell around the box-type substation, and the upper portion bolted connection of precaution device shell has the warning light, and the lower part bolted connection of precaution device shell has the mounting panel, and the upper portion bolted connection of mounting panel has the hoist engine, and the lower part bolted connection of mounting panel has the mounting bracket, a plurality of tie has between the lifting rope of hoist engine to block the net.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, due to the arrangement of the early warning device shell, the warning lamp, the mounting plate, the winch, the mounting frame and the blocking net, the occupation of underground space is reduced, the manufacturing cost of early warning step voltage is reduced, and the assembly is simpler.
2. In the utility model, the arrangement of the early warning box host, the insulating plate, the insulating rod and the probe is beneficial to detecting whether the step voltage is generated.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the structure at a of the present utility model.
Fig. 3 is a schematic structural diagram of the warning box host according to the present utility model.
In the figure:
1. ground surface; 2. a concrete stage; 3. a box-type substation; 4. a lightning receiving rod; 5. a warning box host; 51. an insulating plate; 52. an insulating rod; 53. a probe; 6. an early warning device housing; 61. a warning light; 62. a mounting plate; 63. a hoist; 64. a mounting frame; 65. a blocking net.
Detailed Description
The utility model is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a step voltage early warning protection device of a box-type transformer substation comprises a ground 1, wherein a concrete table 2 is arranged on the upper portion of the ground 1, a box-type transformer substation 3 is arranged on the upper portion of the concrete table 2, a flash-receiving rod 4 is arranged on the upper portion of the box-type transformer substation 3, and an early warning box host 5 is sequentially arranged on the left side of the concrete table 2.
In this embodiment, specifically, the position is the annular around box-type substation 3 and is provided with early warning ware shell 6, and the upper portion bolted connection of early warning ware shell 6 has warning light 61, and when the step voltage appears, warning light 61 lights, plays the warning effect, and the lower part bolted connection of early warning ware shell 6 has mounting panel 62, and the upper portion bolted connection of mounting panel 62 has hoist engine 63, and the lower part bolted connection of mounting panel 62 has mounting bracket 64, and mounting bracket 64 adopts insulating metal support, a plurality of tie has connect barrier 65 between hoist engine 63's the lifting rope, and barrier 65 adopts the rubber network.
In this embodiment, as shown in fig. 3, the lower part of each warning box main unit 5 is bolted with an insulating plate 51, the lower part of the insulating plate 51 is welded with an insulating rod 52, the lower end of the insulating rod 52 is welded with a probe 53, and a plurality of probes 53 are inserted into the ground 1, and the probes 53 are used for conducting step voltage.
In this embodiment, specifically, the barrier net 65 surrounds the outside of the box transformer station 3, and the distance between the barrier net 65 and the box transformer station 3 is set to 10m-12m.
In this embodiment, the lower end of the barrier net 65 is fixed to the ground 1 by an anchor bolt.
In this embodiment, specifically, the probe 53 is connected to the lead of the warning box host 5.
In this embodiment, specifically, an industrial personal computer with a wireless communication module is installed in one of the pre-warning device housings 6, and a plurality of warning lamps 61 and a plurality of winches 63 are electrically connected with the industrial personal computer.
In this embodiment, specifically, the early warning box host 5 adopts a step voltage detection host with a wireless communication function.
Principle of operation
In the utility model, when the intelligent power grid detection system is used, the early warning box host 5 transmits the detected step voltage to the power grid detection cloud through a wireless communication function, when the step voltage is generated by taking the box-type transformer substation 3 as the center, the probe 53 detects the step voltage of the ground 1 and transmits a voltage difference signal to the early warning box host 5, the early warning box host 5 displays the step voltage, when the power grid detection cloud receives the step voltage signal, the industrial personal computer controls the action of the warning lamp 61 and the winch 63, the warning lamp 61 is lightened, the winch 63 pulls up the blocking net 65, the box-type transformer substation 3 is enclosed, and the electric shock condition caused by the fact that an external person approaches the vicinity of the box-type transformer substation 3 is avoided.
By using the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the utility model.
Claims (6)
1. The utility model provides a box-type substation step voltage early warning protection device, includes ground (1), and the upper portion of ground (1) is provided with concrete platform (2), and box-type substation (3) are installed on the upper portion of concrete platform (2), and flash connection pole (4) are installed on the upper portion of box-type substation (3), its characterized in that, early warning case host computer (5) have been set gradually in the left side of concrete platform (2).
2. The step voltage early warning protection device for a box-type substation according to claim 1, wherein an insulating plate (51) is connected to the lower portion of each early warning box main machine (5) through bolts, an insulating rod (52) is welded to the lower portion of the insulating plate (51), probes (53) are welded to the lower ends of the insulating rods (52), and a plurality of the probes (53) are inserted into the ground (1).
3. The step voltage early warning protection device for the box-type transformer substation according to claim 1, wherein an early warning device shell (6) is annularly arranged at the periphery of the box-type transformer substation (3), a warning lamp (61) is connected to the upper portion of the early warning device shell (6) through bolts, a mounting plate (62) is connected to the lower portion of the early warning device shell (6) through bolts, a winch (63) is connected to the upper portion of the mounting plate (62) through bolts, a mounting frame (64) is connected to the lower portion of the mounting plate (62) through bolts, and a blocking net (65) is connected between lifting ropes of the plurality of winches (63).
4. A step voltage warning protection device for a box-type substation according to claim 3, characterized in that the barrier net (65) surrounds the outside of the box-type substation (3), and the distance between the barrier net (65) and the box-type substation (3) is set to 10m-12m.
5. A step voltage early warning protection device for a box-type transformer substation according to claim 3, characterized in that the lower end of the blocking net (65) is fixed with anchor bolts on the ground (1).
6. The step voltage early warning protection device of the box-type transformer substation according to claim 2, wherein the probe (53) is connected with a lead of the early warning box host (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373527.XU CN219959717U (en) | 2023-06-01 | 2023-06-01 | Step voltage early warning protection device of box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321373527.XU CN219959717U (en) | 2023-06-01 | 2023-06-01 | Step voltage early warning protection device of box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959717U true CN219959717U (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321373527.XU Active CN219959717U (en) | 2023-06-01 | 2023-06-01 | Step voltage early warning protection device of box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959717U (en) |
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2023
- 2023-06-01 CN CN202321373527.XU patent/CN219959717U/en active Active
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