CN203096780U - Straight-line electricity transmitting steel tower with rectification device - Google Patents
Straight-line electricity transmitting steel tower with rectification device Download PDFInfo
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- CN203096780U CN203096780U CN 201320015343 CN201320015343U CN203096780U CN 203096780 U CN203096780 U CN 203096780U CN 201320015343 CN201320015343 CN 201320015343 CN 201320015343 U CN201320015343 U CN 201320015343U CN 203096780 U CN203096780 U CN 203096780U
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Abstract
The utility model relates to a straight-line electricity transmitting steel tower with a rectification device. The straight-line electricity transmitting steel tower with the rectification device comprises a tower body, a tower head and conducting wires. The tower head comprises single-layer cross arms which are symmetrically distributed on two sides of the tower body, and two return conducting wires are respectively arranged on the two sides of the tower body. The electricity transmitting steel tower further comprises the rectification device and a concrete composite board foundation. A flexible concrete independent foundation is arranged on a concrete composite board, a sliding layer is arranged between the concrete composite board and the flexible concrete independent foundation, and a sand cushion layer for bedding is arranged on the lower portion of the concrete composite board. By using the rectification device, the pre-set inclination angle of the steel tower can be adjusted timely and conveniently, construction quality of the steel tower of electricity transmission lines is guaranteed, the concrete composite board foundation can effectively increase integrity of a tower frame foundation, reduces additional stress generated by earth surface vertical deformation and earth surface horizontal deformation on transmission towers is reduced, and safety of the transmission towers is guaranteed. The straight-line electricity transmitting steel tower with the rectification device is simple in structure, strong in non-deformability, easy to construct, and low in cost.
Description
Technical field
The utility model relates to a kind of straight line electric power pylon, relates in particular to a kind of straight line electric power pylon with deviation correcting device.
Background technology
National grid is the pillar of the national economic development, and improving constantly of electric pressure, technical level is significant to ensureing the reliable supply of national energy security and electric power.Now, because the electric power pylon inclinations that the electric power pylon foundation uneven settlement that a variety of causes such as the variation of the unreasonable construction of iron tower adjacent building, geologic structure, snowstorm cause etc. cause etc. all constitute very big threat to iron tower of power transmission line safety.
Summary of the invention
The utility model provides a kind of straight line electric power pylon with deviation correcting device.
For achieving the above object, the technical solution adopted in the utility model is: a kind of straight line electric power pylon with deviation correcting device, comprise body of the tower, tower head and lead, tower head comprises an individual layer cross-arm, it is symmetrically distributed in the body of the tower both sides, two return wires are arranged in the both sides of body of the tower, this iron tower integral body is the T font structure, a folding arm is extended at the both ends of cross-arm respectively downwards, it is characterized in that: described deviation correcting device comprises screw rod, binding nut, top nut, lower nut, column foot plate and concrete slab basis, described screw rod is embedded in the concrete slab basis, the column foot plate is provided with and the corresponding through hole of screw rod, described screw rod passes through hole, described binding nut, top nut, lower nut is through on the screw rod, described lower nut is positioned under the column foot plate, and described top nut is positioned on the column foot plate, and described binding nut is positioned on the top nut.The straight line electric power pylon also comprises the concrete slab basis, the flexible concrete single footing is located on the concrete slab, be provided with sliding layer between concrete slab and the flexible concrete single footing, the concrete slab bottom is provided with the sand cushion of place mat, and the leg of electric power pylon is located on the flexible concrete single footing.Described sliding layer by the layers of asphalt malthoid of therebetween graphite powder or mica sheet or layer of sand and on the layers of asphalt malthoid form, the thickness of described sand cushion is greater than 300mm.
Between column foot plate and basis, form the gap of the gradient be convenient to regulate the column foot plate, utilize this deviation correcting device, can in work progress, in time adjust the default angle of inclination of iron tower easily, guarantee the construction quality of iron tower of power transmission line.The concrete slab basis can increase the globality of tower foundation effectively, can significantly reduce the subsidiary stress that vertical surface deformation and horizontal distortion produce on transmission tower, guarantee the safety of transmission tower, the answer of being convenient to flexible single footing simultaneously is in place, be particularly useful for the high voltage power transmission iron tower of ultra-high-tension power transmission line under the complex geological condition, it is simple in structure, and non-deformability is strong, construction is simple, and cost is low.
Description of drawings
Fig. 1 is the deviation correcting device schematic diagram
Fig. 2 is the concrete slab basic schematic
Fig. 3 is a straight line electric power pylon schematic diagram
Wherein: 1 is screw rod, and 2 is the column foot plate, and 3 is the flexible concrete single footing, and 4 is binding nut, and 5 are top nut, and 6 is lower nut, and 7 is body of the tower, and 8 is sliding layer, and 9 is concrete slab, and 10 is sand cushion, and 11 is tower head, and 12 is the individual layer cross-arm, and 13 is folding arm.
The specific embodiment
Referring to accompanying drawing 3, the straight line electric power pylon, comprise body of the tower 7, tower head 11 and lead, tower head comprises an individual layer cross-arm 12, it is symmetrically distributed in the body of the tower both sides, two return wires are arranged in the both sides of body of the tower, this iron tower integral body is the T font structure, a folding arm 13 is extended at the both ends of cross-arm respectively downwards, referring to accompanying drawing 1, deviation correcting device comprises screw rod 1, binding nut 4, top nut 5, lower nut 6, column foot plate 2 and concrete slab basis, described screw rod are embedded in the concrete slab basis, column foot plate 2 is provided with and screw rod 1 corresponding through hole, described screw rod 1 passes through hole, described binding nut 4, top nut 5, lower nut 6 is through on the screw rod 1, and described lower nut 6 is positioned under the column foot plate 2, described top nut 5 is positioned on the column foot plate 2, and described binding nut 4 is positioned on the top nut 5.Accompanying drawing 2 is the structure on concrete slab basis, flexible concrete single footing 3 is located on the concrete slab 9, be provided with sliding layer 8 between concrete slab 9 and the flexible concrete single footing 3, concrete slab 9 bottoms are provided with the sand cushion 10 of place mat, the leg of electric power pylon is located on the flexible concrete single footing 3, sliding layer by the layers of asphalt malthoid of therebetween graphite powder or mica sheet or layer of sand and on the layers of asphalt malthoid form, the thickness of sand cushion is greater than 300mm.
Claims (3)
1. straight line electric power pylon with deviation correcting device, comprise body of the tower, tower head and lead, tower head comprises an individual layer cross-arm, it is symmetrically distributed in the body of the tower both sides, two return wires are arranged in the both sides of body of the tower, this iron tower integral body is the T font structure, a folding arm is extended at the both ends of cross-arm respectively downwards, it is characterized in that: described deviation correcting device comprises screw rod, binding nut, top nut, lower nut, column foot plate and concrete slab basis, described screw rod is embedded in the concrete slab basis, the column foot plate is provided with and the corresponding through hole of screw rod, described screw rod passes through hole, described binding nut, top nut, lower nut is through on the screw rod, and described lower nut is positioned under the column foot plate, described top nut is positioned on the column foot plate, and described binding nut is positioned on the top nut.
2. the straight line electric power pylon of band deviation correcting device according to claim 1, it is characterized in that, the straight line electric power pylon also comprises the concrete slab basis, the flexible concrete single footing is located on the concrete slab, be provided with sliding layer between concrete slab and the flexible concrete single footing, the concrete slab bottom is provided with the sand cushion of place mat, and the leg of electric power pylon is located on the flexible concrete single footing.
3. the straight line electric power pylon of band deviation correcting device according to claim 2, it is characterized in that: described sliding layer by the layers of asphalt malthoid of therebetween graphite powder or mica sheet or layer of sand and on the layers of asphalt malthoid form, the thickness of described sand cushion is greater than 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015343 CN203096780U (en) | 2013-01-14 | 2013-01-14 | Straight-line electricity transmitting steel tower with rectification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320015343 CN203096780U (en) | 2013-01-14 | 2013-01-14 | Straight-line electricity transmitting steel tower with rectification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203096780U true CN203096780U (en) | 2013-07-31 |
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ID=48848197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320015343 Expired - Fee Related CN203096780U (en) | 2013-01-14 | 2013-01-14 | Straight-line electricity transmitting steel tower with rectification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203096780U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938663A (en) * | 2013-10-29 | 2014-07-23 | 国家电网公司 | Correction device of inclined power transmission tower made of signal-splicing steel angle principal material |
| CN104120733A (en) * | 2014-06-25 | 2014-10-29 | 国家电网公司 | Deviation compensation component for power transmission line iron tower foundation sinking |
| CN104294840A (en) * | 2014-09-16 | 2015-01-21 | 中国建筑第二工程局有限公司 | Tower crane foundation fixing support leg adjusting system and construction method thereof |
-
2013
- 2013-01-14 CN CN 201320015343 patent/CN203096780U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938663A (en) * | 2013-10-29 | 2014-07-23 | 国家电网公司 | Correction device of inclined power transmission tower made of signal-splicing steel angle principal material |
| CN104120733A (en) * | 2014-06-25 | 2014-10-29 | 国家电网公司 | Deviation compensation component for power transmission line iron tower foundation sinking |
| CN104294840A (en) * | 2014-09-16 | 2015-01-21 | 中国建筑第二工程局有限公司 | Tower crane foundation fixing support leg adjusting system and construction method thereof |
| CN104294840B (en) * | 2014-09-16 | 2015-11-18 | 中国建筑第二工程局有限公司 | Tower crane foundation fixing support leg adjusting system and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150114 |
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| EXPY | Termination of patent right or utility model |