CN208478589U - Low-pressure side busbar Special grounding wire - Google Patents
Low-pressure side busbar Special grounding wire Download PDFInfo
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- CN208478589U CN208478589U CN201821302425.8U CN201821302425U CN208478589U CN 208478589 U CN208478589 U CN 208478589U CN 201821302425 U CN201821302425 U CN 201821302425U CN 208478589 U CN208478589 U CN 208478589U
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Abstract
The utility model relates to electric system maintenance construction personnel safety guard's apparatus field, in particular to a kind of low-pressure side busbar Special grounding wire.Including four road bus bar connecting devices, all the way device for connecting earth and cable, cable is one point of four bull cable, and one end of cable connects device for connecting earth, and another four end is separately connected bus bar connecting device；Bus bar connecting device is pincer structure, including component one, component two and group pin, and component one and component two pass through group pin connection into a caliper, and one end of caliper is jaw side, and the other end is busbar nip side；Group pin includes axis one, axis two and connecting plate, and axis one is located on component one, and axis two is located on component two；Reseting pressuring spring is equipped between the component one and component two of busbar nip side；Connecting plate is equipped with bracket, and bracket is equipped with jaw regulating part.Low-voltage equipment can not install the deficiency of low-voltage grounding wire in operating area when the utility model has prevented low pressure operation, become on platform and box-type substation low-voltage busbar suitable for insulation and install.
Description
Technical field
The utility model relates to electric system maintenances, construction personnel's safety protection equipment field, in particular to one kind can spirit
The low-pressure side busbar Special grounding wire living for changing work angle.
Background technique
The power plant of electric system, electric substation, transmission line of electricity, distribution line, rural power grids department and various large-scale works, mine enterprise
In industry, in all constructions for being related to electric part, transformation and upkeep operation, to guarantee operating personnel's safety, prevent from closing on electrification
Body generates induced electricity electric shock or accidentally crossed belt electric knife lock and causes human casualty accident, inevitably using ground line, only
Hung up properly on dead line just think after ground line the route without incoming call may and can be with the idea of the safety work root depth base of a fruit already
Gu ground line needs to be installed and used according to certain parameter and principle during use, guarantee the correct of installation
Property and value, certain value and effect are generated in actual use, with the universal of common-tower double-return or multi circuit transmission lines and
The requirement of the raising of voltage class, earth wire is also higher and higher.
Current low pressure field operation is more, distributed more widely, with the development of city all insulation scrap build, full-insulation distribute-electricity transformer
With box-type substation using more, the requirement for safety protection facility is also increasingly stringenter, but in low pressure operation because
To be that all insulation equipment can not install ground line, the personal safety of operating personnel not can guarantee.Due to old-fashioned low-voltage grounding wire
It can not become on platform in insulation and use, be unable to reach in safety code about the requirement for installing ground line in operating area.
We are also in the portable ground line developed using the nineties now, although entitled portable,
Used people both knows about, such ground line it is many kinds of, power transformation, transmission and disttrbution be not respectively general, and according to various uses
Region, the arrangement mode of voltage class and conducting wire and shaft tower type difference, it is used ground line it is also different.So
Each department requires to purchase the ground line of a large amount of different voltages grades, different model.It not only takes care of, test difficulty, but also is right
The waste of fund be also it is comparable huge, cause certain difficulty to the work of security department.It is many kinds of due to being grounded,
Also many puzzlements are brought to construction, the work of maintenance department because when operating personnel is to scene entrained ground line model and
Equipment is not inconsistent, it is too long to be grounded or too short and few hang or the event of hanging earthing conductor does not happen occasionally occurs.Also one was thereby resulted in
A little human casualty accidents, or even cause the major accidents such as equipment damage or large-area power-cuts, it is deposited when being electrical equipment construction, maintenance
Huge security risk.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of low-pressure side busbar Special grounding wire, meets low
The code requirement of operating personnel's safeguard protection is pressed, low-voltage equipment can not install low-voltage ground in operating area when preventing low pressure operation
The deficiency of line becomes on platform and box-type substation low-voltage busbar suitable for insulation and installs, prevents operating personnel's electrification in operating area
The generation of accident.
The utility model is realized in this way providing a kind of low-pressure side busbar Special grounding wire, including the connection of four road busbars
Device, all the way device for connecting earth and cable, the cable are one point of four bull cable, and one end connection ground wire of the cable connects
Connection device, another four end of the cable are separately connected bus bar connecting device, are cladded with insulated hull on the cable；The busbar connection
Device is pincer structure, including component one, component two and group pin, and the component one is clamped by group pin connection at one with component two
Body, one end of the caliper are jaw side, and the other end is busbar nip side；Described group of pin includes axis one, axis two and connecting plate, institute
It states axis one to be located on component one, the axis two is located on component two；
Reseting pressuring spring is equipped between the component one and component two of the busbar nip side；
The connecting plate is equipped with bracket, and the bracket is equipped with jaw regulating part.
Further, the bracket is C-shaped configuration, which is provided with the mounting hole of three groups of jaw regulating parts.
Further, the mounting hole of three groups of jaw regulating parts respectively corresponds jaw vertical, horizontal and 45 ° of angles
Position.
Further, cable connection column is respectively equipped on the component one and component two.
Further, the flute profile that the busbar nip side of the component one and component two is equipped with convenient for being bonded with busbar side is recessed
It falls into.
Further, the busbar nip side of the component one and component two is separately connected busbar conversion folder.
Further, the nip side of the busbar conversion folder is equipped with the groove-shaped depression convenient for being bonded with busbar side.
Further, the jaw regulating part includes conehead, screw rod and operating side, is connected on the screw rod and the bracket
The mounting hole of part matches.
Further, the operating side is equipped with the hole of connection insulating bar.
Further, the insulating bar tail end is connected with screw thread extension bar.
Further, the device for connecting earth includes the holder, bolt and briquetting of C-shaped, and the briquetting is connected to bolt
End, bolt is connected with holder by screw thread, and the outside of the holder is equipped with 1~2 group of cable connection column.
Compared with the prior art, the advantages of the utility model are:
1) code requirement for meeting the protection of low pressure operation personnel safety prevents when low pressure operation low-voltage equipment in operating area
The deficiency that low-voltage grounding wire can not be installed, the insulation suitable for plurality of specifications, which becomes in platform and box-type substation low-voltage busbar, installs,
Prevent the generation of operating personnel's electrification accident in operating area.
2) due to the unicity of low pressure operation, low tension switch cannot all be stopped, low tension switch can not install ground line, this side
Case, which ensures, is carved with ground wire protection when low pressure operation personnel are in operation, improve operating personnel's personal safety level of protection；
3) full-insulation distribute-electricity transformer and box-type substation low-voltage grounding wire can be used alone, after replacing front end earthing or grounding means,
Use can be converted on low tension switch and low-voltage busbar, can also be installed in operating area both ends, solve current full-insulation distribute-electricity transformer
And problem of the box-type substation without dedicated qualified low-voltage grounding wire.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model low-pressure side busbar Special grounding wire example structure schematic diagram；
Fig. 2 is the utility model bus bar connecting device example structure schematic diagram；
Fig. 3 is the utility model device for connecting earth example structure schematic diagram.
In figure: 1- bus bar connecting device, 2- device for connecting earth, 3- cable, 4- component one, 5- component two, 6- group pin, 7-
Axis one, 8- axis two, 9- connecting plate, 10- reseting pressuring spring, 11- bracket, 12- jaw regulating part, 13- cable connection column, 14- flute profile
Recess, 15- busbar convert folder, 16- conehead, 17- screw rod, the operating side 18-, 19- connector, the hole 20-, 21- holder, 22- spiral shell
Bolt, 23- briquetting.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to embodiment and attached
Figure, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
Embodiment 1,
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of low-pressure side busbar Special grounding wire, including four road busbars
Attachment device 1, all the way device for connecting earth 2 and cable 3, the cable 3 are one point of four bull cable, one end of the cable 3
Device for connecting earth 2 is connected, another four end of the cable is separately connected bus bar connecting device 1, is cladded with insulation on the cable 3
Skin；The bus bar connecting device 1 is pincer structure, including component 1, component 25 and group pin 6, the component 1 and component two
5 connect into a caliper by group pin 6, and one end of the caliper is jaw side, and the other end is busbar nip side；Described group of pin 6
Including axis 1, axis 28 and connecting plate 9, the axis 1 is located on component 1, and the axis 28 is located on component 25；The mother
It arranges and is equipped with reseting pressuring spring 10, the power for staying closed all the time jaw between the component 1 and component 25 of nip side；The connection
Plate 9 is equipped with bracket 11, and the bracket 11 is equipped with jaw regulating part 12.
When carrying out the ground connection of low-pressure side busbar using the present apparatus, pass through the 12 adjusting jaw side of jaw regulating part on bracket 11
The distance between component 1 and component 25, thus change the distance of busbar nip side component 1 and component 25, realization pair
The ground connection of busbar is realized in the clamping or relieving of busbar by the device for connecting earth 2 that cable 3 connects.
Embodiment 2,
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of low-pressure side busbar Special grounding wire, including four road busbars
Attachment device 1, all the way device for connecting earth 2 and cable 3, the cable 3 are one point of four bull cable, one end of the cable 3
Device for connecting earth 2 is connected, another four end of the cable is separately connected bus bar connecting device 1, is cladded with insulation on the cable 3
Skin；The bus bar connecting device 1 is pincer structure, including component 1, component 25 and group pin 6, the component 1 and component two
5 connect into a caliper by group pin 6, and one end of the caliper is jaw side, and the other end is busbar nip side；Described group of pin 6
Including axis 1, axis 28 and connecting plate 9, the axis 1 is located on component 1, and the axis 28 is located on component 25；The mother
It arranges and is equipped with reseting pressuring spring 10 between the component 1 and component 25 of nip side；The connecting plate 9 is equipped with bracket 11, the bracket
11 are equipped with jaw regulating part 12.The bracket 11 is C-shaped configuration, which is provided with the mounting hole of three groups of jaw regulating parts.It is described
The mounting hole of three groups of jaw regulating parts respectively corresponds vertical, horizontal and 45 ° of angles the position of jaw, due to full-insulation distribute-electricity transformer and
Bus bar position is different in box-type substation, it is therefore desirable to select the installation site of jaw regulating part 12 as the case may be.It is described
Cable connection column 13 is respectively equipped on component 1 and component 25.The busbar nip side of the component 1 and component 25 is equipped with just
In the groove-shaped depression 14 being bonded with busbar side.
When carrying out the ground connection of low-pressure side busbar using the present apparatus, pass through the 12 adjusting jaw side of jaw regulating part on bracket 11
The distance between component 1 and component 25, thus change the distance of busbar nip side component 1 and component 25, realization pair
The ground connection of busbar is realized in the clamping or relieving of busbar by the device for connecting earth 2 that cable 3 connects.
Embodiment 3,
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of low-pressure side busbar Special grounding wire, including four road busbars
Attachment device 1, all the way device for connecting earth 2 and cable 3, the cable 3 are one point of four bull cable, one end of the cable 3
Device for connecting earth 2 is connected, another four end of the cable is separately connected bus bar connecting device 1, is cladded with insulation on the cable 3
Skin guarantees enough classes of insulation；The bus bar connecting device 1 be pincer structure, including component 1, component 25 and group pin 6,
The component 1 connects into a caliper by group pin 6 with component 25, and one end of the caliper is jaw side, and the other end is mother
Arrange nip side；Described group of pin 6 includes axis 1, axis 28 and connecting plate 9, and the axis 1 is located on component 1,28, the axis
In on component 25；Reseting pressuring spring 10 is equipped between the component 1 and component 25 of the busbar nip side；On the connecting plate 9
Equipped with bracket 11, the bracket 11 is equipped with jaw regulating part 12.The busbar nip side of the component 1 and component 25 difference
It connects busbar and converts folder 15.The nip side of the busbar conversion folder 15 is equipped with the groove-shaped depression convenient for being bonded with busbar side
14。
When carrying out the ground connection of low-pressure side busbar using the present apparatus, pass through the 12 adjusting jaw side of jaw regulating part on bracket 11
The distance between component 1 and component 25, thus change the distance of busbar nip side component 1 and component 25, realization pair
The ground connection of busbar is realized in the clamping or relieving of busbar by the device for connecting earth 2 that cable 3 connects.
Embodiment 4,
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of low-pressure side busbar Special grounding wire, including four road busbars
Attachment device 1, all the way device for connecting earth 2 and cable 3, the cable 3 are one point of four bull cable, one end of the cable 3
Device for connecting earth 2 is connected, another four end of the cable is separately connected bus bar connecting device 1, is cladded with insulation on the cable 3
Skin；The bus bar connecting device 1 is pincer structure, including component 1, component 25 and group pin 6, the component 1 and component two
5 connect into a caliper by group pin 6, and one end of the caliper is jaw side, and the other end is busbar nip side；Described group of pin 6
Including axis 1, axis 28 and connecting plate 9, the axis 1 is located on component 1, and the axis 28 is located on component 25；The mother
It arranges and is equipped with reseting pressuring spring 10 between the component 1 and component 25 of nip side；The connecting plate 9 is equipped with bracket 11, the bracket
11 are equipped with jaw regulating part 12.The jaw regulating part 12 includes conehead 16, screw rod 17 and operating side 18, the screw rod 17 with
The mounting hole of 11 upper connector 19 of bracket matches.The operating side 18 is equipped with 20 holes of connection insulating bar.The insulation
Bar tail end is connected with screw thread extension bar.When rotating clockwise operating side 18, conehead 16 can be pressed into jaw, make component 1 and group
The busbar nip side spacing of part 25 reduces, and clamps until by busbar.And when reversely rotating operating side 18, conehead 16 leaves jaw,
The busbar nip side spacing of component 1 and component 25 is pulled open in the effect of reseting pressuring spring, and busbar is discharged.
When carrying out the ground connection of low-pressure side busbar using the present apparatus, pass through the 12 adjusting jaw side of jaw regulating part on bracket 11
The distance between component 1 and component 25, thus change the distance of busbar nip side component 1 and component 25, realization pair
The ground connection of busbar is realized in the clamping or relieving of busbar by the device for connecting earth 2 that cable 3 connects.
Embodiment 5,
With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of low-pressure side busbar Special grounding wire, including four road busbars
Attachment device 1, all the way device for connecting earth 2 and cable 3, the cable 3 are one point of four bull cable, one end of the cable 3
Device for connecting earth 2 is connected, another four end of the cable is separately connected bus bar connecting device 1, is cladded with insulation on the cable 3
Skin；The bus bar connecting device 1 is pincer structure, including component 1, component 25 and group pin 6, the component 1 and component two
5 connect into a caliper by group pin 6, and one end of the caliper is jaw side, and the other end is busbar nip side；Described group of pin 6
Including axis 1, axis 28 and connecting plate 9, the axis 1 is located on component 1, and the axis 28 is located on component 25；The mother
It arranges and is equipped with reseting pressuring spring 10 between the component 1 and component 25 of nip side；The connecting plate 9 is equipped with bracket 11, the bracket
11 are equipped with jaw regulating part 12.The device for connecting earth includes the holder 21, bolt 22 and briquetting 23 of C-shaped, the briquetting
23 are connected to the end of bolt 22, and bolt 22 is connected with holder 21 by screw thread, and the outside of the holder 21 is equipped with 1~2 group
Cable connection column 13.The material of holder 21 and briquetting 23 is aluminium alloy, light firm.
When carrying out the ground connection of low-pressure side busbar using the present apparatus, pass through the 12 adjusting jaw side of jaw regulating part on bracket 11
The distance between component 1 and component 25, thus change the distance of busbar nip side component 1 and component 25, realization pair
The ground connection of busbar is realized in the clamping or relieving of busbar by the device for connecting earth 2 that cable 3 connects.
Claims (10)
1. low-pressure side busbar Special grounding wire, which is characterized in that including four road bus bar connecting devices, all the way device for connecting earth and
Cable, the cable are one point of four bull cable, and one end of the cable connects device for connecting earth, another four end of the cable
It is separately connected bus bar connecting device, is cladded with insulated hull on the cable；The bus bar connecting device is pincer structure, including component
One, component two and group pin, the component one pass through group pin connection into a caliper with component two, and one end of the caliper is jaw
Side, the other end are busbar nip side；Described group of pin includes axis one, axis two and connecting plate, and the axis one is located on component one, described
Axis two is located on component two；
Reseting pressuring spring is equipped between the component one and component two of the busbar nip side；
The connecting plate is equipped with bracket, and the bracket is equipped with jaw regulating part.
2. low-pressure side busbar Special grounding wire as described in claim 1, which is characterized in that the bracket is C-shaped configuration, thereon
Mounting hole equipped with three groups of jaw regulating parts.
3. low-pressure side busbar Special grounding wire as claimed in claim 2, which is characterized in that the peace of three groups of jaw regulating parts
Dress hole respectively corresponds vertical, horizontal and 45 ° of angles the position of jaw.
4. low-pressure side busbar Special grounding wire according to claim 1, which is characterized in that on the component one and component two
It is respectively equipped with cable connection column.
5. low-pressure side busbar Special grounding wire according to claim 1, which is characterized in that the mother of the component one and component two
Row's nip side is equipped with the groove-shaped depression convenient for being bonded with busbar side.
6. low-pressure side busbar Special grounding wire according to claim 1, which is characterized in that the mother of the component one and component two
Row's nip side is separately connected busbar conversion folder.
7. low-pressure side busbar Special grounding wire according to claim 6, which is characterized in that the clamping of the busbar conversion folder
The groove-shaped depression that side is equipped with convenient for being bonded with busbar side.
8. low-pressure side busbar Special grounding wire according to claim 2, which is characterized in that the jaw regulating part includes cone
Head, screw rod and operating side, the screw rod are matched with the mounting hole of the bracket upper connector.
9. low-pressure side busbar Special grounding wire according to claim 8, which is characterized in that it is exhausted that the operating side is equipped with connection
The hole of edge bar；
The insulating bar tail end is connected with screw thread extension bar.
10. low-pressure side busbar Special grounding wire according to claim 1, which is characterized in that the device for connecting earth includes C
Holder, bolt and the briquetting of shape, the briquetting are connected to the end of bolt, and bolt is connected with holder by screw thread, the folder
The outside of seat is equipped with 1~2 group of cable connection column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302425.8U CN208478589U (en) | 2018-08-14 | 2018-08-14 | Low-pressure side busbar Special grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302425.8U CN208478589U (en) | 2018-08-14 | 2018-08-14 | Low-pressure side busbar Special grounding wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208478589U true CN208478589U (en) | 2019-02-05 |
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ID=65209569
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302425.8U Active CN208478589U (en) | 2018-08-14 | 2018-08-14 | Low-pressure side busbar Special grounding wire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987956A (en) * | 2018-08-14 | 2018-12-11 | 国网辽宁省电力有限公司辽阳供电公司 | Low-pressure side busbar Special grounding wire |
-
2018
- 2018-08-14 CN CN201821302425.8U patent/CN208478589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987956A (en) * | 2018-08-14 | 2018-12-11 | 国网辽宁省电力有限公司辽阳供电公司 | Low-pressure side busbar Special grounding wire |
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