CN203603574U - 1000 kV/500 kV line steel tube tower - Google Patents
1000 kV/500 kV line steel tube tower Download PDFInfo
- Publication number
- CN203603574U CN203603574U CN201320766670.5U CN201320766670U CN203603574U CN 203603574 U CN203603574 U CN 203603574U CN 201320766670 U CN201320766670 U CN 201320766670U CN 203603574 U CN203603574 U CN 203603574U
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- China
- Prior art keywords
- arm
- cross
- wire
- insulator string
- wire cross
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000012212 insulator Substances 0.000 claims abstract description 66
- 239000000725 suspension Substances 0.000 claims abstract description 66
- 239000004020 conductor Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a 1000 kV/500 kV line steel tube tower. A tower body of the 1000 kV/500 kV line steel tube tower is sequentially provided with a first wire cross arm, a second wire cross arm, a third wire cross arm, a fourth wire cross arm and a fifth wire cross arm from top to bottom. A first insulator string suspension set matched with a 1000 kV upper wire line is connected below the first wire cross arm, a second insulator string suspension set matched with a 1000kV middle wire line is connected below the second wire cross arm, a third insulator string suspension set matched with a 1000 kV lower wire line is connected below the third wire cross arm, a fourth insulator string suspension set matched with a 500 kV upper wire line is connected below the fourth wire cross arm, and a fifth insulator string suspension set matched with a 500 kV lower wire line is connected below the fifth wire cross arm. The two ends of the top of the first wire cross arm are provided with ground wire cross arms matched with ground wire lines. According to the 1000 kV/500 kV line steel tube tower, a 1000 kV line and a 500 kV line can be erected on the same tower at the same time.
Description
Technical field
The utility model relates to power transmission and transformation system corollary equipment technical field, particularly a kind of 1000kV/500kV straight line steel tube tower.
Background technology
In power transmission and transformation system, straight line steel tube tower is a kind of very common super, extra high voltage line support and connection equipment, and along with the improving constantly of work requirements, the functional performance of straight line steel tube tower also receives people's concern day by day.
In current existing power transmission system, the power transmission line of 1000kV and the power transmission line of 500kV are that the mode that adopts point pylon to establish realizes, although can meeting basic electric power, the mode of movement that this kind point pylon is established carries needs, but the floor space required due to its many complete equipments is larger, cause the waste of land resources, and the impact on surrounding environment is larger, cause inconvenience to relevant productive life and urban planning.
Therefore wiring on the same tower, how to realize 1000kV circuit and 500kV circuit is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of 1000kV/500kV straight line steel tube tower, and this straight line steel tube tower can be realized the wiring on the same tower of 1000kV circuit and 500kV circuit.
For solving the problems of the technologies described above, the utility model provides a kind of 1000kV/500kV straight line steel tube tower, comprise the tower body vertically arranging, on described tower body, be vertically disposed with the first wire cross-arm, the second wire cross-arm, privates cross-arm, privates cross-arm and the 5th wire cross-arm from top to bottom;
The below of described the first wire cross-arm is connected with the first insulator string suspension group suitable with 1000kV upper conductor circuit, the below of described the second wire cross-arm be connected with 1000kV in suitable the second insulator string suspension group of wire line, the below of described privates cross-arm is connected with the three insulator string suspension group suitable with 1000kV lower wire circuit, the below of described privates cross-arm is connected with the four insulator string suspension group suitable with 500kV upper conductor circuit, the below of described the 5th wire cross-arm is connected with the five insulator string suspension group suitable with 500kV lower wire circuit,
The two ends, top of described the first wire cross-arm are provided with the ground wire cross-arm suitable with ground wire circuit.
Preferably, the horizontal length of described privates cross-arm is greater than the horizontal length of described the 5th wire cross-arm.
Preferably, described the first insulator string suspension group, described the second insulator string suspension group, described the 3rd insulator string suspension group, described the 4th insulator string suspension group, described the 5th insulator string suspension group are V-type insulator string suspension group.
Preferably, described tower body cross section is in the horizontal direction square.
Preferably, described tower body is any in Q235B steel pipe tower body, Q345B steel pipe tower body, Q420B steel pipe tower body.
Preferably, described ground wire cross-arm, described the first wire cross-arm, described the second wire cross-arm, described privates cross-arm, described privates cross-arm and described the 5th wire cross-arm are any in Q235B angle cross arm, Q345B angle cross arm, Q420B angle cross arm.
Above-mentioned background technology relatively, 1000kV/500kV straight line steel tube tower provided by the utility model, comprise the tower body vertically arranging, on described tower body, be vertically disposed with the first wire cross-arm, the second wire cross-arm, privates cross-arm, privates cross-arm and the 5th wire cross-arm from top to bottom, the below of described the first wire cross-arm is connected with the first insulator string suspension group suitable with 1000kV upper conductor circuit, the below of described the second wire cross-arm be connected with 1000kV in suitable the second insulator string suspension group of wire line, the below of described privates cross-arm is connected with the three insulator string suspension group suitable with 1000kV lower wire circuit, the below of described privates cross-arm is connected with the four insulator string suspension group suitable with 500kV upper conductor circuit, the below of described the 5th wire cross-arm is connected with the five insulator string suspension group suitable with 500kV lower wire circuit, the two ends, top of described the first wire cross-arm are provided with the ground wire cross-arm suitable with ground wire circuit.In the course of work, described the first wire cross-arm, described the second wire cross-arm and described privates cross-arm can be realized setting up 1000kV circuit by described the first insulator string suspension group, described the second insulator string suspension group and described the 3rd insulator string suspension group; Simultaneously, described privates cross-arm and described the 5th wire cross-arm can be realized setting up 500kV circuit by described the 4th insulator string suspension group and described the 5th insulator string suspension group, thereby make described 1000kV/500kV straight line steel tube tower realize the wiring on the same tower of 1000kV circuit and 500kV circuit simultaneously, avoid point pylon to establish the floor space causing excessive, effectively save land resources, and made power transmission line on the corresponding reduction of the impact of surrounding environment.
In another preferred version of the present utility model, the horizontal length of described privates cross-arm is greater than the horizontal length of described the 5th wire cross-arm.This kind of structure can guarantee to be all arranged on cross-arm with the insulator string suspension group of 500kV circuit adaptation, effectively shorten the longitudinal pitch between described privates cross-arm and described the 5th wire cross-arm simultaneously, thereby make the corresponding reduction of whole height of the tower body part of described 1000kV/500kV straight line steel tube tower, make the corresponding minimizing of overall manufacturing cost of described 1000kV/500kV straight line steel tube tower.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of the 1000kV/500kV straight line steel tube tower that Fig. 1 provides for a kind of specific embodiment of the utility model.
The specific embodiment
Core of the present utility model is to provide a kind of 1000kV/500kV straight line steel tube tower, and this straight line steel tube tower can be realized the wiring on the same tower of 1000kV circuit and 500kV circuit.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the assembly structure schematic diagram of the 1000kV/500kV straight line steel tube tower that Fig. 1 provides for a kind of specific embodiment of the utility model.
In the specific embodiment, 1000kV/500kV straight line steel tube tower provided by the utility model, comprise the tower body 11 vertically arranging, on tower body 11, be vertically disposed with the first wire cross-arm 21, the second wire cross-arm 22, privates cross-arm 23, privates cross-arm 24 and the 5th wire cross-arm 25 from top to bottom, the below of the first wire cross-arm 21 is connected with the first insulator string suspension group 211 suitable with 1000kV upper conductor circuit, the below of the second wire cross-arm 22 be connected with 1000kV in suitable the second insulator string suspension group 221 of wire line, the below of privates cross-arm 23 is connected with the three insulator string suspension group 231 suitable with 1000kV lower wire circuit, the below of privates cross-arm 24 is connected with the four insulator string suspension group 241 suitable with 500kV upper conductor circuit, the below of the 5th wire cross-arm 25 is connected with the five insulator string suspension group 251 suitable with 500kV lower wire circuit, the two ends, top of the first wire cross-arm 21 are provided with the ground wire cross-arm 26 suitable with ground wire circuit.In the course of work, the first wire cross-arm 21, the second wire cross-arm 22 and privates cross-arm 23 can be realized setting up 1000kV circuit by the first insulator string suspension group 211, the second insulator string suspension group 221 and the 3rd insulator string suspension group 231; Simultaneously, privates cross-arm 24 and the 5th wire cross-arm 25 can be realized setting up 500kV circuit by the 4th insulator string suspension group 241 and the 5th insulator string suspension group 251, thereby make described 1000kV/500kV straight line steel tube tower realize the wiring on the same tower of 1000kV circuit and 500kV circuit simultaneously, avoid point pylon to establish the floor space causing excessive, effectively save land resources, and made power transmission line on the corresponding reduction of the impact of surrounding environment.
Further, the horizontal length of privates cross-arm 24 is greater than the horizontal length of the 5th wire cross-arm 25.This kind of structure can guarantee to be all arranged on cross-arm with the insulator string suspension group of 500kV circuit adaptation, effectively shorten the longitudinal pitch between privates cross-arm 24 and the 5th wire cross-arm 25 simultaneously, thereby make the corresponding reduction of whole height of the tower body part of described 1000kV/500kV straight line steel tube tower, make the corresponding minimizing of overall manufacturing cost of described 1000kV/500kV straight line steel tube tower.
On the other hand, the first insulator string suspension group 211, the second insulator string suspension group 221, the 3rd insulator string suspension group 231, the 4th insulator string suspension group 241, the 5th insulator string suspension group 251 are V-type insulator string suspension group.The structure of this kind of V-type insulator string suspension group is comparatively reliable and stable, thereby makes overall construction of line stability and the reliability of described 1000kV/500kV straight line steel tube tower be able to corresponding raising.
In addition, tower body 11 cross section is in the horizontal direction square.This kind of foursquare cross-sectional structure can effectively improve the longitudinal tension force resistivity of tower body 11, thereby makes the overall construction intensity of described 1000kV/500kV straight line steel tube tower be able to corresponding raising.
In addition, tower body 11 is any in Q235B steel pipe tower body, Q345B steel pipe tower body, Q420B steel pipe tower body.Certainly, this tower body 11 is not limited to Q235B steel pipe tower body mentioned above, Q345B steel pipe tower body, Q420B steel pipe tower body, as long as the actual use needs that can meet described 1000kV/500kV straight line steel tube tower all can.
More specifically, ground wire cross-arm 26, the first wire cross-arm 21, the second wire cross-arm 22, privates cross-arm 23, privates cross-arm 24 and the 5th wire cross-arm 25 are any in Q235B angle cross arm, Q345B angle cross arm, Q420B angle cross arm.Certainly, this the first wire cross-arm 21, the second wire cross-arm 22, privates cross-arm 23, privates cross-arm 24 and the 5th wire cross-arm 25 are not limited to Q235B angle cross arm mentioned above, Q345B angle cross arm, Q420B angle cross arm, as long as the actual use needs that can meet described 1000kV/500kV straight line steel tube tower all can.
In summary, the 1000kV/500kV straight line steel tube tower providing in the utility model, comprise the tower body vertically arranging, on described tower body, be vertically disposed with the first wire cross-arm, the second wire cross-arm, privates cross-arm, privates cross-arm and the 5th wire cross-arm from top to bottom, the below of described the first wire cross-arm is connected with the first insulator string suspension group suitable with 1000kV upper conductor circuit, the below of described the second wire cross-arm be connected with 1000kV in suitable the second insulator string suspension group of wire line, the below of described privates cross-arm is connected with the three insulator string suspension group suitable with 1000kV lower wire circuit, the below of described privates cross-arm is connected with the four insulator string suspension group suitable with 500kV upper conductor circuit, the below of described the 5th wire cross-arm is connected with the five insulator string suspension group suitable with 500kV lower wire circuit, the two ends, top of described the first wire cross-arm are provided with the ground wire cross-arm suitable with ground wire circuit.In the course of work, described the first wire cross-arm, described the second wire cross-arm and described privates cross-arm can be realized setting up 1000kV circuit by described the first insulator string suspension group, described the second insulator string suspension group and described the 3rd insulator string suspension group; Simultaneously, described privates cross-arm and described the 5th wire cross-arm can be realized setting up 500kV circuit by described the 4th insulator string suspension group and described the 5th insulator string suspension group, thereby make described 1000kV/500kV straight line steel tube tower realize the wiring on the same tower of 1000kV circuit and 500kV circuit simultaneously, avoid point pylon to establish the floor space causing excessive, effectively save land resources, and made power transmission line on the corresponding reduction of the impact of surrounding environment.
Above 1000kV/500kV straight line steel tube tower provided by the utility model is described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. a 1000kV/500kV straight line steel tube tower, it is characterized in that: comprise the tower body vertically arranging, on described tower body, be vertically disposed with the first wire cross-arm, the second wire cross-arm, privates cross-arm, privates cross-arm and the 5th wire cross-arm from top to bottom;
The below of described the first wire cross-arm is connected with the first insulator string suspension group suitable with 1000kV upper conductor circuit, the below of described the second wire cross-arm be connected with 1000kV in suitable the second insulator string suspension group of wire line, the below of described privates cross-arm is connected with the three insulator string suspension group suitable with 1000kV lower wire circuit, the below of described privates cross-arm is connected with the four insulator string suspension group suitable with 500kV upper conductor circuit, the below of described the 5th wire cross-arm is connected with the five insulator string suspension group suitable with 500kV lower wire circuit,
The two ends, top of described the first wire cross-arm are provided with the ground wire cross-arm suitable with ground wire circuit.
2. 1000kV/500kV straight line steel tube tower as claimed in claim 1, is characterized in that: the horizontal length of described privates cross-arm is greater than the horizontal length of described the 5th wire cross-arm.
3. 1000kV/500kV straight line steel tube tower as claimed in claim 1, is characterized in that: described the first insulator string suspension group, described the second insulator string suspension group, described the 3rd insulator string suspension group, described the 4th insulator string suspension group, described the 5th insulator string suspension group are V-type insulator string suspension group.
4. 1000kV/500kV straight line steel tube tower as claimed in claim 1, is characterized in that: described tower body cross section is in the horizontal direction square.
5. 1000kV/500kV straight line steel tube tower as claimed in claim 1, is characterized in that: described tower body is any in Q235B steel pipe tower body, Q345B steel pipe tower body, Q420B steel pipe tower body.
6. 1000kV/500kV straight line steel tube tower as claimed in claim 1, is characterized in that: described ground wire cross-arm, described the first wire cross-arm, described the second wire cross-arm, described privates cross-arm, described privates cross-arm and described the 5th wire cross-arm are any in Q235B angle cross arm, Q345B angle cross arm, Q420B angle cross arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766670.5U CN203603574U (en) | 2013-11-22 | 2013-11-22 | 1000 kV/500 kV line steel tube tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320766670.5U CN203603574U (en) | 2013-11-22 | 2013-11-22 | 1000 kV/500 kV line steel tube tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203603574U true CN203603574U (en) | 2014-05-21 |
Family
ID=50716254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320766670.5U Expired - Lifetime CN203603574U (en) | 2013-11-22 | 2013-11-22 | 1000 kV/500 kV line steel tube tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203603574U (en) |
-
2013
- 2013-11-22 CN CN201320766670.5U patent/CN203603574U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |
|
| CX01 | Expiry of patent term |