CN204578043U - Cross interconnected cable duct bank grounding box - Google Patents
Cross interconnected cable duct bank grounding box Download PDFInfo
- Publication number
- CN204578043U CN204578043U CN201520309324.3U CN201520309324U CN204578043U CN 204578043 U CN204578043 U CN 204578043U CN 201520309324 U CN201520309324 U CN 201520309324U CN 204578043 U CN204578043 U CN 204578043U
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- China
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- grounding box
- box body
- cable
- grounding
- zinc
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Abstract
The utility model discloses a kind of cross interconnected cable duct bank grounding box, comprise multiple grounding box and fix footing, zinc-plated connection copper bar, multiple lightning arrester, earthing rod, multiple outlet-pipe, grounding box body, earth cable and interconnect cable; Multiple grounding box is fixed footing and is located on the outer wall of grounding box body, and zinc-plated connection copper bar is horizontally installed in grounding box body, and multiple lightning arrester interval is located in grounding box body, and the upper end of multiple lightning arrester is with zinc-plated to be connected copper bar vertical; Earthing rod is located in grounding box body, and multiple outlet-pipe is located at grounding box body bottom portion, and the lower end of multiple lightning arrester is connected in multiple outlet-pipe; Earth cable and the mutual interconnection of interconnect cable are also located in grounding box body, and one end of earth cable and interconnect cable is connected copper bar with zinc-plated and multiple lightning arrester connects, the phase sequence ground connection of the ground connection other end.The utility model carries out configured sets to cross interconnected cable duct bank grounding box, reduces ground connection error probability, improves efficiency of construction.
Description
Technical field
The utility model relates to a kind of electrical primary protective device, particularly relates to a kind of cross interconnected cable duct bank grounding box.
Background technology
High-tension cable lays, and not merely completes route trend, also will consider that the multiple external factors such as magnetic field are on the impact of transmission line.The cross interconnected mode of cable just solves the impact of environment on transmission of electricity very well.And the unsuitable directly three-phase ground of cable grounding.
Utility model content
The purpose of this utility model: provide a kind of cross interconnected cable duct bank grounding box, transform the direct grounding box of tradition, increases lightning arrester equipment and completes earth cable protection, and adjust coaxial cable ground connection phase sequence.
To achieve these goals, the technical solution of the utility model is:
A kind of cross interconnected cable duct bank grounding box, comprises multiple grounding box and fixes footing, zinc-plated connection copper bar, multiple lightning arrester, earthing rod, multiple outlet-pipe, grounding box body, earth cable and interconnect cable; Described multiple grounding boxes are fixed footing and are symmetricly set on the outer wall of described grounding box body respectively, be positioned at the both sides of described grounding box body, described grounding box body fixes footing fixed installation by described multiple grounding boxes, and described grounding box body is provided with connectivity port, the outboard end opening of described connectivity port; Described zinc-plated connection copper bar is horizontally installed in described grounding box body, be positioned at the top of described grounding box body, described multiple lightning arresters are disposed in described grounding box body respectively, and the upper end of described multiple lightning arresters is zinc-platedly connected that copper bar is vertical to be arranged with described respectively; Described earthing rod is arranged in described grounding box body, is positioned at a side of described zinc-plated connection copper bar; Described multiple outlet-pipes are separately positioned on the outer wall of described grounding box body, are positioned at the bottom of described grounding box body, and the lower end of described multiple lightning arresters is connected respectively in described multiple outlet-pipes; Described earth cable and the mutual interconnection of described interconnect cable are also arranged in described grounding box body, described earth cable and one end of interconnect cable are zinc-platedly connected copper bar and multiple lightning arrester connects, the phase sequence ground connection of described earth cable and the other end of interconnect cable with described respectively.
Above-mentioned cross interconnected cable duct bank grounding box, wherein, is provided with porcelain bottle insulators in described grounding box body, and described multiple lightning arresters are separately positioned on the side of described porcelain bottle insulators.
Above-mentioned cross interconnected cable duct bank grounding box, wherein, ground connection coaxial cable is provided with in described grounding box body, described zinc-plated connection copper bar is provided with wiring copper tip, and A, B, C three-phase of described ground connection coaxial cable is by B, C, A three-phase of described wiring copper tip through the corresponding external cable joint of described stainless steel outlet-pipe difference.
Above-mentioned cross interconnected cable duct bank grounding box, wherein, described grounding box body is connected with the earth through grounding flat steel.
The utility model carries out configured sets to cross interconnected cable duct bank grounding box, not only decreases ground connection error probability, and improves efficiency of construction.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of cross interconnected cable duct bank grounding box of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of cross interconnected cable duct bank grounding box, comprise multiple grounding box and fix footing 1, zinc-plated connection copper bar 2, multiple lightning arrester 3, earthing rod 4, multiple outlet-pipe 5, grounding box body 6, earth cable 7 and interconnect cable 8; Described multiple grounding boxes are fixed footing 1 and are symmetricly set on the outer wall of described grounding box body 6 respectively, be positioned at the both sides of described grounding box body 6, described grounding box body 6 is fixed footing 1 by described multiple grounding boxes and is fixedly mounted, and described grounding box body 6 is provided with connectivity port 11, the outboard end opening of described connectivity port 11; Described zinc-plated connection copper bar 2 is horizontally installed in described grounding box body 6, be positioned at the top of described grounding box body 6, described multiple lightning arresters 3 are disposed in described grounding box body 6 respectively, and the upper end of described multiple lightning arresters 3 is zinc-platedly connected that copper bar 2 is vertical to be arranged with described respectively; Described earthing rod 4 is arranged in described grounding box body 6, is positioned at a side of described zinc-plated connection copper bar 2; Described multiple outlet-pipes 5 are separately positioned on the outer wall of described grounding box body 6, are positioned at the bottom of described grounding box body 6, and the lower end of described multiple lightning arresters 3 is connected respectively in described multiple outlet-pipes 5; The interconnection be arranged in described grounding box body 6 mutually of described earth cable 7 and described interconnect cable 8, described earth cable 7 and one end of interconnect cable 8 are zinc-platedly connected copper bar 2 and multiple lightning arrester 3 connects, the phase sequence ground connection of described earth cable 7 and the other end of interconnect cable 8 with described respectively.
Be provided with porcelain bottle insulators in described grounding box body 6, described multiple lightning arresters 3 are separately positioned on the side of described porcelain bottle insulators.
Ground connection coaxial cable is provided with in described grounding box body 6, described zinc-plated connection copper bar 2 is provided with wiring copper tip, and A, B, C three-phase of described ground connection coaxial cable is by B, C, A three-phase of described wiring copper tip through the corresponding external cable joint of described stainless steel outlet-pipe 5 difference.
Described grounding box body 6 is connected with the earth through grounding flat steel.
The utility model is used for cable intermediate joint place, is arranged on the sidewall of piecer's well.
In sum, the utility model carries out configured sets to cross interconnected cable duct bank grounding box, not only decreases ground connection error probability, and improves efficiency of construction.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a cross interconnected cable duct bank grounding box, is characterized in that: comprise multiple grounding box and fix footing, zinc-plated connection copper bar, multiple lightning arrester, earthing rod, multiple outlet-pipe, grounding box body, earth cable and interconnect cable; Described multiple grounding boxes are fixed footing and are symmetricly set on the outer wall of described grounding box body respectively, be positioned at the both sides of described grounding box body, described grounding box body fixes footing fixed installation by described multiple grounding boxes, and described grounding box body is provided with connectivity port, the outboard end opening of described connectivity port; Described zinc-plated connection copper bar is horizontally installed in described grounding box body, be positioned at the top of described grounding box body, described multiple lightning arresters are disposed in described grounding box body respectively, and the upper end of described multiple lightning arresters is zinc-platedly connected that copper bar is vertical to be arranged with described respectively; Described earthing rod is arranged in described grounding box body, is positioned at a side of described zinc-plated connection copper bar; Described multiple outlet-pipes are separately positioned on the outer wall of described grounding box body, are positioned at the bottom of described grounding box body, and the lower end of described multiple lightning arresters is connected respectively in described multiple outlet-pipes; Described earth cable and the mutual interconnection of described interconnect cable are also arranged in described grounding box body, described earth cable and one end of interconnect cable are zinc-platedly connected copper bar and multiple lightning arrester connects, the phase sequence ground connection of described earth cable and the other end of interconnect cable with described respectively.
2. cross interconnected cable duct bank grounding box according to claim 1, is characterized in that: be provided with porcelain bottle insulators in described grounding box body, described multiple lightning arresters are separately positioned on the side of described porcelain bottle insulators.
3. cross interconnected cable duct bank grounding box according to claim 1, it is characterized in that: in described grounding box body, be provided with ground connection coaxial cable, described zinc-plated connection copper bar is provided with wiring copper tip, and A, B, C three-phase of described ground connection coaxial cable is by B, C, A three-phase of described wiring copper tip through the corresponding external cable joint of stainless steel outlet-pipe difference.
4. cross interconnected cable duct bank grounding box according to claim 1, is characterized in that: described grounding box body is connected with the earth through grounding flat steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309324.3U CN204578043U (en) | 2015-05-13 | 2015-05-13 | Cross interconnected cable duct bank grounding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520309324.3U CN204578043U (en) | 2015-05-13 | 2015-05-13 | Cross interconnected cable duct bank grounding box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204578043U true CN204578043U (en) | 2015-08-19 |
Family
ID=53870638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520309324.3U Expired - Fee Related CN204578043U (en) | 2015-05-13 | 2015-05-13 | Cross interconnected cable duct bank grounding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204578043U (en) |
-
2015
- 2015-05-13 CN CN201520309324.3U patent/CN204578043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160315 Address after: 200000 Shanghai city Pudong New Area old town Nangang Road No. 1765 room 153 Patentee after: China Sinogy Electric Engineering Co., Ltd. Address before: 200061 Shanghai, Zhongshan North Road, No. E, block, building 4, building 1715 Patentee before: Yu Hanhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |