CN201963017U - A composite angle steel and a transmission line iron tower - Google Patents
A composite angle steel and a transmission line iron tower Download PDFInfo
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- CN201963017U CN201963017U CN2011200428548U CN201120042854U CN201963017U CN 201963017 U CN201963017 U CN 201963017U CN 2011200428548 U CN2011200428548 U CN 2011200428548U CN 201120042854 U CN201120042854 U CN 201120042854U CN 201963017 U CN201963017 U CN 201963017U
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Abstract
本实用新型公开了一种组合角钢，其包括互相垂直、以端对端连接的第一钢板和第二钢板，还包括第三钢板，该第三钢板的一端与所述第一钢板和所述第二钢板的共同端连接，该第一钢板、该第二钢板和该第三钢板的整体横截面形状呈Y形。本实用新型的组合角钢有效克服了传统组合角钢变形不协调、各根受力不均的缺点；而且，由于第三钢板的尺寸灵活多变，便于调节，因此可以有效弱化对称截面轴心受压时扭转屈曲造成的不利影响；另外还可以节省钢材用量和工作量，从而降低了建造输电线路铁塔的成本。同时本实用新型还公开了一种具有上述组合角钢的输电线路铁塔。
The utility model discloses a combined angle steel, which comprises a first steel plate and a second steel plate which are perpendicular to each other and connected end-to-end, and a third steel plate, one end of the third steel plate is connected with the first steel plate and the The common end of the second steel plate is connected, and the overall cross-sectional shape of the first steel plate, the second steel plate and the third steel plate is Y-shaped. The composite angle steel of the utility model effectively overcomes the disadvantages of uncoordinated deformation of the traditional composite angle steel and uneven stress on each root; moreover, because the size of the third steel plate is flexible and easy to adjust, it can effectively weaken the axial compression of the symmetrical section In addition, it can save the amount of steel and work, thereby reducing the cost of building transmission line towers. Simultaneously, the utility model also discloses a power transmission line iron tower with the combination angle steel.
Description
Technical field
The utility model relates to a kind of angle steel, especially a kind of combination angle steel, and a kind of iron tower of power transmission line with this combination angle steel.
Background technology
Existing self-supporting iron tower of power transmission line generally adopts the angle steel structure, continuous rising and the many times construction of tower circuit altogether along with electric pressure, the size of iron tower of power transmission line, load are increasing, and therefore, Q345 commonly used, the intensity and the specification of Q420 hot rolling single angle have been difficult to satisfy instructions for use.For head it off, the general combination angle steel that adopts.The cross sectional representation of combination angle steel commonly used as shown in Figure 1, it is made up of " cross " fill plate 8 and two angle steel 9 being connected two diagonal angles of fill plate.Though the intensity of combination angle steel can meet design requirement, there is following shortcoming in it: (1) this combination angle steel is stressed go up to exist to be out of shape shortcomings such as inharmonious, each root angle steel unbalance stress and antitorque commentaries on classics poor performance; (2) because combination angle steel wind carrier model coefficient is bigger, and rod member quantity and specification are many, the joint structure complexity, and also junction plate, structure plate, auxiliary material use quantity are many, cause the shaft tower steel quantity consumption bigger; (3) owing to adopt fill plate to connect, there is a large amount of boring, makes that processing and construction are complicated.
Summary of the invention
For the problems referred to above that the angle steel that overcomes prior art exists, the purpose of this utility model is to provide a kind of compatibility of deformation, stressed even, antitorque commentaries on classics performance is good, steel using amount is little and construction volume is few combination angle steel.
Another purpose of the present utility model is to provide a kind of iron tower of power transmission line with combinations thereof angle steel.
A kind of combination angle steel that the utility model provides, it comprise orthogonal, with first steel plate and second steel plate of end-to-end link, also comprise the 3rd steel plate, one end of the 3rd steel plate is connected with the common ends of described first steel plate and described second steel plate, and the whole shape of cross section of this first steel plate, this second steel plate and the 3rd steel plate is Y-shaped.
Preferably, described the 3rd steel plate is provided with along the reverse extending line of the angular bisector of described first steel plate and described second steel plate.
Preferably, described the 3rd steel plate and described first steel plate and described second steel plate welding.
Preferably, described the 3rd steel plate is identical with the material of described first steel plate and described second steel plate.
Preferably, described first steel plate is identical with the width of described second steel plate, and described first steel plate and described second steel plate are one-body molded.
A kind of iron tower of power transmission line that the utility model provides, it comprises the combination angle steel of forming body of the tower, that this combination angle ladle is drawn together is orthogonal, with first steel plate and second steel plate of end-to-end link, also comprise the 3rd steel plate, one end of the 3rd steel plate is connected with the common ends of described first steel plate and described second steel plate, and the whole shape of cross section of this first steel plate, this second steel plate and the 3rd steel plate is Y-shaped.
Preferably, described the 3rd steel plate is provided with along the reverse extending line of the angular bisector of described first steel plate and described second steel plate.
Preferably, described the 3rd steel plate and described first steel plate and described second steel plate welding.
Preferably, described the 3rd steel plate is identical with the material of described first steel plate and described second steel plate.
Preferably, described first steel plate is identical with the width of described second steel plate, and described first steel plate and described second steel plate are one-body molded.
Compared with prior art, the utlity model has following advantage:
(1) combination angle steel of the present utility model has effectively overcome the conventional combination angle steel and has been out of shape shortcoming inharmonious, each root unbalance stress; And, because the size of the 3rd steel plate is flexible and changeable, be convenient to regulate the adverse effect that torsional buckling causes in the time of therefore can effectively weakening the symmetrical section axial compression;
(2) combination angle steel of the present utility model can improve the stress performance of body of the tower master material, saves body of the tower master material steel consumption about 3%;
(3) the 3rd steel plate of combination angle steel of the present utility model and first steel plate and second steel plate welding not only can be saved the fill plate quantity of material that is used to construct in the combination angle steel, but also can be avoided a large amount of boring labor content of fill plate;
(4) adopt combination angle steel of the present utility model, can dwindle single construction weight significantly, be more conducive to mountain construction.
Description of drawings
Fig. 1 is the structural representation of the combination angle steel of prior art.
Fig. 2 is the structural representation of the combination angle steel of the utility model embodiment.
Fig. 3 is the partial schematic diagram of the iron tower of power transmission line of the utility model embodiment.
Fig. 4 is the sectional drawing along A-A line among Fig. 3.
The reverse extending line of the angular bisector of description of reference numerals: 1-first steel plate, 2-second steel plate, 3-the 3rd steel plate, 4-welding rod, 5-joint, 6-bolt, 7-cant beam, 8-" cross " fill plate, 9-angle steel, 10-first steel plate and second steel plate.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
The structural representation of one of them embodiment of combination angle steel of the present utility model as shown in Figure 1, the combination angle steel mainly is made up of first steel plate 1, second steel plate 2 and the 3rd steel plate 3, wherein, first steel plate 1 is orthogonal with second steel plate 2 and be connected with end-to-end one.Preferably, first steel plate 1 is identical with the width of second steel plate 2.The common ends of one end of the 3rd steel plate 3 and first steel plate 1 and second steel plate 2 welds together through welding rod 4, and the whole shape of cross section of this first steel plate 1, this second steel plate 2 and the 3rd steel plate 3 is Y-shaped.Preferably, the 3rd steel plate 3 is provided with along the reverse extending line 10 of the angular bisector of first steel plate 1 and second steel plate 2.Preferably, described the 3rd steel plate is identical with the material of described first steel plate 1 and described second steel plate 2.
Fig. 2 and 3 is depicted as the structural representation that combination angle steel of the present utility model is applied to iron tower of power transmission line, and the body of the tower of iron tower of power transmission line comprises combination angle steel and cant beam 7, is connected with bolt 6 by joint 5 between adjacent two sections combination angle steel.Iron tower of power transmission line adopts combination angle steel of the present utility model to have the following advantages:
(1) can effectively overcome the conventional combination angle steel and be out of shape shortcoming inharmonious, each root unbalance stress; And, because the size of the 3rd steel plate is flexible and changeable, be convenient to regulate the adverse effect that torsional buckling causes in the time of therefore can effectively weakening the symmetrical section axial compression;
(2) can improve the stress performance of body of the tower master material, save body of the tower master material steel consumption about 3%;
(3) the 3rd steel plate 3 of combination angle steel and first steel plate 1 and 2 welding of second steel plate can be saved the fill plate quantity of material that is used to construct in the combination angle steel;
(4) can dwindle single construction weight significantly, be more conducive to mountain construction.
Only be specific embodiment of the utility model below, do not limit protection domain of the present utility model with this; Any replacement and the improvement done on the basis of not violating the utility model design all belong to protection domain of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200428548U CN201963017U (en) | 2011-02-21 | 2011-02-21 | A composite angle steel and a transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200428548U CN201963017U (en) | 2011-02-21 | 2011-02-21 | A composite angle steel and a transmission line iron tower |
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| Publication Number | Publication Date |
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| CN201963017U true CN201963017U (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200428548U Expired - Fee Related CN201963017U (en) | 2011-02-21 | 2011-02-21 | A composite angle steel and a transmission line iron tower |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350814A (en) * | 2015-10-21 | 2016-02-24 | 中国电力科学研究院 | Power transmission tower |
| CN105350561A (en) * | 2015-10-21 | 2016-02-24 | 中国电力科学研究院 | Assembly type micro open caisson foundation for power transmission tower in soft soil area |
| CN107178242A (en) * | 2017-07-26 | 2017-09-19 | 广州大学 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
| CN110965841A (en) * | 2019-12-17 | 2020-04-07 | 深圳供电局有限公司 | A kind of reinforcement method of power transmission angle steel tower |
| CN112282478A (en) * | 2020-10-16 | 2021-01-29 | 广东电网有限责任公司 | Force bearing adjusting device and power transmission tower |
| CN114517592A (en) * | 2021-12-31 | 2022-05-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Iron tower angle steel reinforcing structure and reinforcing method |
-
2011
- 2011-02-21 CN CN2011200428548U patent/CN201963017U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350814A (en) * | 2015-10-21 | 2016-02-24 | 中国电力科学研究院 | Power transmission tower |
| CN105350561A (en) * | 2015-10-21 | 2016-02-24 | 中国电力科学研究院 | Assembly type micro open caisson foundation for power transmission tower in soft soil area |
| CN105350561B (en) * | 2015-10-21 | 2018-10-23 | 中国电力科学研究院 | A kind of miniature well foundation of assembled for soft clay area power transmission tower |
| CN107178242A (en) * | 2017-07-26 | 2017-09-19 | 广州大学 | A kind of bracing means for high voltage power transmission angle steel tower principal post angle steel |
| CN110965841A (en) * | 2019-12-17 | 2020-04-07 | 深圳供电局有限公司 | A kind of reinforcement method of power transmission angle steel tower |
| CN112282478A (en) * | 2020-10-16 | 2021-01-29 | 广东电网有限责任公司 | Force bearing adjusting device and power transmission tower |
| CN114517592A (en) * | 2021-12-31 | 2022-05-20 | 中国能源建设集团广东省电力设计研究院有限公司 | Iron tower angle steel reinforcing structure and reinforcing method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Donghong Inventor after: Zhuang Zhiwei Inventor after: Jin Xiaohua Inventor after: Zhao Shengji Inventor after: He Tiansheng Inventor after: Cui Lei Inventor after: Li Minsheng Inventor after: Huang Bingquan Inventor after: Xu Li Inventor after: Liu Wanqun Inventor before: Zhang Donghong Inventor before: Jin Xiaohua Inventor before: He Tiansheng Inventor before: Cui Lei Inventor before: Li Minsheng Inventor before: Huang Bingquan Inventor before: Xu Li Inventor before: Liu Wanqun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG DONGHONG JIN XIAOHUA HE TIANSHENG CUI LEI LI MINSHENG HUANG BINGQUAN XU LI LIU WANQUN TO: ZHANG DONGHONG JIN XIAOHUA ZHAO SHENGJI HE TIANSHENG CUI LEI LI MINSHENG HUANG BINGQUAN XU LI LIU WANQUN ZHUANG ZHIWEI |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Guangdong Electric Power Design Institute of CEEC Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC Free format text: FORMER NAME: CHINA ENERGY ENGINEERING GROUP GUANGDONG ELECTRIC POWER DESIGN INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee after: Company limited of China Energy Engineering Group Guangdong Electric Power Design Institute Address before: 510663 Luogang District, Guangdong, Guangzhou Science City Fung Road, No. 1, No. Patentee before: Guangdong Electric Power Design Institute of CEEC |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20180221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |