CN202019176U - Cable combination structure for power output end - Google Patents
Cable combination structure for power output end Download PDFInfo
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- CN202019176U CN202019176U CN2011201011062U CN201120101106U CN202019176U CN 202019176 U CN202019176 U CN 202019176U CN 2011201011062 U CN2011201011062 U CN 2011201011062U CN 201120101106 U CN201120101106 U CN 201120101106U CN 202019176 U CN202019176 U CN 202019176U
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- output end
- power output
- combining structure
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- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
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Abstract
The utility model relates to a cable combination structure for a power output end. The cable combination structure comprises an annular tunnel, wherein cable holders are respectively arranged on the opposite left side wall and right side wall of the annular tunnel; a plurality of crossarms are horizontally arranged on the left and the right cable holders respectively; 500KV cables, 500KV cable joints, 220KV cables and 220KV cable joints are dispersed on the plurality of crossarms; and a maintenance channel is formed between the left and the right crossarms. Compared with the prior art, the cable combination structure for the power output end has the advantages of reasonable layout, convenience in maintenance and the like.
Description
Technical field
The utility model relates to the cable combination structure, relates in particular to a kind of power output end cable combining structure.
Background technology
The urban electric power line cordization is the trend of world today development and since underground cable line compare with overhead wire have circuit safe and reliable to operation, be subjected to that the outside destroy possibility is little, the influence that is not subjected to factors such as atmospheric conditions, urban look do not had advantage such as negative effect and be widely used in building in the modern times.Along with the transformer station of voltage levels enters UrbaniZed Area, especially the city center is sent electric power into this powering mode of city center by the heavy in section power cable and is arisen at the historic moment.Because shallow-layer road underground pipelines density height, pipe position resource anxiety can't satisfy the demand of growing cable tube position.
Summary of the invention
The purpose of this utility model is exactly to provide a kind of connection and reasonable arrangement in order to overcome the defective that above-mentioned prior art exists, overhaul power output end cable combining structure easily.
The purpose of this utility model can be achieved through the following technical solutions: a kind of power output end cable combining structure, it is characterized in that, comprise circular tunnel, be respectively equipped with cable bearer on the relative left and right sides sidewall of this circular tunnel, on the cable bearer of the left and right sides respectively level be provided with a plurality of cross-arms, disperse on a plurality of cross-arms to be provided with 500KV cable, 500KV cable joint, 220KV cable and 220KV cable joint, be provided with access path between the cross-arm of the left and right sides.
Described 500KV cable is provided with 2 times, reserves 500KV cable installing hole 1 time, and each 500KV cable is provided with the 500KV cable joint of independent coupling.
Described 220KV cable is provided with 3～4 times, and each 220KV cable is provided with the 220KV cable joint of independent coupling.
Described circular tunnel left side wall is provided with 5 left horizontal stretchers, each left horizontal stretcher upper and lower settings; Described circular tunnel has sidewall to be provided with 5 right horizontal stretchers, each right horizontal stretcher upper and lower settings.
Described 500KV cable and 500KV cable joint disperse to be arranged on the left horizontal stretcher and right horizontal stretcher of lower two layers in the circular tunnel.
Described 220KV cable and 220KV cable joint disperse to be arranged on the circular tunnel interior middle two-layer left horizontal stretcher and right horizontal stretcher.
One deck left horizontal stretcher or right horizontal stretcher are provided with 500KV and 220KV cable shared joints in the middle of in the described circular tunnel.
Respectively be provided with a control cable groove box on the superiors' left horizontal stretcher and the right horizontal stretcher in the described circular tunnel.
The wide 1.0m of described access path highly is 2.5m～3.0m.
The cross-sectional diameter of described circular tunnel is 3.5m.
Compared with prior art, the utility model is according to the number of cables in transformer station's side power output end (proximal end) 500kV master tunnel, the difference of arrangement technology, about being pressed, the 3.5m circular tunnel is provided with, and connection and reasonable arrangement, maintenance is convenient.
Description of drawings
Fig. 1 is the schematic diagram of the utility model power output end with cable combining structure cross section.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.
Proximal end (power supply is sent end) 500kV master tunnel generally press the 500kV cable 2 times, reserve 1 time, the 220kV cable is considered for 3～4 times.According to the difference of number of cables, arrangement technology, it is 3.5m circular tunnel form of fracture that proximal end 500kV master generally adopts in the tunnel internal diameter.
The tunnel single layer structure of internal diameter 3.5m, cable bearer adopts both sides to arrange, the access path width reaches 1.0m, the 500kV cable is arranged separately, and the special joint layer is arranged, the 220kV cable arrangements is at the section upper half, and middle 2 times 220kV of a side and 500kV connector area share, and 2 times 220kV cables in upper strata and joint arrangement are on same cross-arm.
As shown in Figure 1, a kind of power output end cable combining structure, comprise that cross-sectional diameter is the circular tunnel 1 of 3.5m, the left and right sides sidewall that this circular tunnel is relative is provided with left cable bearer 2 and right cable bearer 3, left side cable bearer 2 is provided with the horizontal left horizontal stretcher 4 of 5 layers of upper and lower settings, right cable bearer 3 is provided with the horizontal left horizontal stretcher 5 of 5 layers of upper and lower settings, and left horizontal stretcher 4 and left horizontal stretcher 5 are oppositely arranged, and are equipped with 1 time 500KV cable 6 on the cross-arm of the undermost left and right sides; Be equipped with 1 500KV cable joint 7 on second from the bottom the left and right sides cross-arm; The 3rd layer of left horizontal stretcher is provided with 500KV and 220KV cable shared joints 8, and right horizontal stretcher is provided with 200KV cable 9; All be provided with 1 time 220KV cable and 1 220KV cable joint 10 on the cross-arm of the second layer left and right sides simultaneously; Respectively be provided with a control cable groove box 11 on the superiors' left and right sides cross-arm.Be provided with access path 12 between the cross-arm of the left and right sides, the wide 1.0m of access path highly is 2.5m～3.0m.
Claims (10)
1. power output end cable combining structure, it is characterized in that, comprise circular tunnel, be respectively equipped with cable bearer on the relative left and right sides sidewall of this circular tunnel, on the cable bearer of the left and right sides respectively level be provided with a plurality of cross-arms, disperse on a plurality of cross-arms to be provided with 500KV cable, 500KV cable joint, 220KV cable and 220KV cable joint, be provided with access path between the cross-arm of the left and right sides.
2. a kind of power output end cable combining structure according to claim 1 is characterized in that described 500KV cable is provided with 2 times, reserves 500KV cable installing hole 1 time, and each 500KV cable is provided with the 500KV cable joint of independent coupling.
3. a kind of power output end cable combining structure according to claim 1 is characterized in that described 220KV cable is provided with 3～4 times, and each 220KV cable is provided with the 220KV cable joint of independent coupling.
4. a kind of power output end cable combining structure according to claim 1 is characterized in that described circular tunnel left side wall is provided with 5 left horizontal stretchers, each left horizontal stretcher upper and lower settings; Described circular tunnel has sidewall to be provided with 5 right horizontal stretchers, each right horizontal stretcher upper and lower settings.
5. a kind of power output end cable combining structure according to claim 4 is characterized in that, described 500KV cable and 500KV cable joint disperse to be arranged on the left horizontal stretcher and right horizontal stretcher of lower two layers in the circular tunnel.
6. a kind of power output end cable combining structure according to claim 4 is characterized in that, described 220KV cable and 220KV cable joint disperse to be arranged on the circular tunnel interior middle two-layer left horizontal stretcher and right horizontal stretcher.
7. a kind of power output end cable combining structure according to claim 1 is characterized in that, middle one deck left horizontal stretcher or right horizontal stretcher are provided with 500KV and 220KV cable shared joints in the described circular tunnel.
8. a kind of power output end cable combining structure according to claim 1 is characterized in that, respectively is provided with a control cable groove box on the superiors' left horizontal stretcher and the right horizontal stretcher in the described circular tunnel.
9. a kind of power output end cable combining structure according to claim 1 is characterized in that, the wide 1.0m of described access path highly is 2.5m～3.0m.
10. a kind of power output end cable combining structure according to claim 1 is characterized in that the cross-sectional diameter of described circular tunnel is 3.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201011062U CN202019176U (en) | 2011-04-07 | 2011-04-07 | Cable combination structure for power output end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201011062U CN202019176U (en) | 2011-04-07 | 2011-04-07 | Cable combination structure for power output end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202019176U true CN202019176U (en) | 2011-10-26 |
Family
ID=44812843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201011062U Expired - Fee Related CN202019176U (en) | 2011-04-07 | 2011-04-07 | Cable combination structure for power output end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202019176U (en) |
-
2011
- 2011-04-07 CN CN2011201011062U patent/CN202019176U/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 | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI POWER COM Free format text: FORMER OWNER: SHANGHAI JIULONG ELECTRIC POWER SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20121226 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121226 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee after: Shanghai Electric Power Corporation Patentee after: State Grid Corporation of China Patentee after: Shanghai Electric Power Communication Co., Ltd. Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Jiulong Electric Power Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20190407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |