CN103291112B - Three-column steel pipe tower - Google Patents
Three-column steel pipe tower Download PDFInfo
- Publication number
- CN103291112B CN103291112B CN201310154443.1A CN201310154443A CN103291112B CN 103291112 B CN103291112 B CN 103291112B CN 201310154443 A CN201310154443 A CN 201310154443A CN 103291112 B CN103291112 B CN 103291112B
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- plate
- tower
- supervisor
- steel pipe
- steel tube
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000009466 transformation Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000003351 stiffener Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a three-column steel pipe tower which is applied to a power transmission and transformation line and comprises three main pipes which are vertically arranged and arranged in a triangular shape, and a plurality of layers of transverse partitions which are connected with the three main pipes and are formed by three transverse pipes and are in a triangular shape. Two main pipes are arranged on the compression side of the three-column steel pipe tower, and the other main pipe is arranged on the tension side of the three-column steel pipe tower. The pipe diameter of the main pipe arranged on the tension side of the three-column steel pipe tower is larger than that of the main pipe arranged on the compression side of the three-column steel pipe tower. The three-column steel pipe tower has the advantages of simple structure, beautiful appearance, small occupied area and definite force transmission, and is suitable for urban power transmission line engineering; compared with the traditional single-pipe tower, the three-column steel pipe tower has higher integral rigidity, can effectively reduce the displacement of the tower top, can also reduce the engineering quantity of an iron tower and a foundation, and achieves the purpose of saving resources; the main pipe of the three-column steel pipe tower is more reasonable in stress, and the triangular space stability is better.
Description
Technical field
The present invention relates to a kind of power transmission tower be applied in power transmission and transformation line engineering, especially a kind of steel tube tower with three rod structures.
Background technology
Power transmission tower is the huge and very important tall and slender structure of a kind of engineering quantity, and it often can use the power transmission tower of all kinds and different purposes as the electric power facility of important lifeline engineering in power transmission and transformation line engineering.
Along with improving constantly of transmission line of electricity transmission line capability and electric pressure, common-tower double-return and multi circuit transmission lines have become inevitable trend in developed area.And the requirement of developed area to line corridor is more and more harsher, place is more and more less, line corridor is more and more narrower and small, stressed the differing of single pole meets the demand of tower structure design surely, but angle steel tower root is opened and land occupation is comparatively large, better can not meet the demand of urban construction.Therefore, develop that tower structure blast is little, rigidity is large, the tower that can give full play to material property is more and more urgent.For the king-sized multiloop angle tower of load, adopt the steel tube tower of single pole or dual rod type formula, because rod member root bending moment is large, cause predominant tube diameter larger, stock utilization is low, even there is the problems such as processing difficulties, so the Novel rod tower structure form that exploitation is applicable to urban area multiple loop transmission line is very necessary.
Summary of the invention
The object of this invention is to provide that a kind of floor space is little, integral rigidity be comparatively large, three post steel tube towers that stability is applicable in power transmission and transformation line engineering preferably.
For achieving the above object, the technical solution used in the present invention is:
A kind of three post steel tube towers, are applied in power transmission and transformation line, and three described post steel tube towers comprise three vertical settings and the tabula triangular in shape that the multilayer of the supervisor of arrangement triangular in shape, the supervisor of connection described in three is made up of three transverse tubes.
Preferably, the supervisor described in two is arranged at the compression-side of three described post steel tube towers, and the supervisor described in another root is arranged at the tension side of three described post steel tube towers.
Preferably, the caliber being arranged at the described supervisor of the tension side of three described post steel tube towers is greater than the caliber of the described supervisor of the compression-side being arranged at three described post steel tube towers.
Preferably, described supervisor comprises the steel pipe that some head and the tail are connected successively.
Preferably, adjacent described steel pipe is fixedly connected by flange.
Preferably, be fixedly connected by gusset plate assembly between described supervisor and described tabula.
Preferably, described gusset plate assembly comprises the first plate group be connected with described supervisor, the second plate group be connected with the end of described transverse tube, is fixedly connected between the first described plate group and the second described plate group by bolt.
Preferably, the first described plate group comprises two blocks of first webs being socketed in hoop plate on described supervisor, being vertically arranged at described in two pieces between hoop plate paralleled in the horizontal direction; The second described plate group comprises the second web between the wing plate paralleling setting in the horizontal direction, the wing plate being vertically arranged at described in two pieces; Described hoop plate and described wing plate one_to_one corresponding, the first described web is corresponding with the second described web, and is all fixedly connected by bolt between described hoop plate and described wing plate, between the first described web and the second described web.
Preferably, the end of described transverse tube is connected with the end plate along its cross-wise direction, and described wing plate and the second described web are fixedly installed on described end plate.
Preferably, multiple stiffener is provided with between the periphery of described transverse tube and described end plate.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, this three posts steel tube tower is simple for structure, profile is graceful, floor space is little, power transmission is clear and definite, is applicable to city work transmission line;
2, compared with traditional single-pipe tower, the integral rigidity of this three posts steel tube tower is comparatively large, can effectively reduce tower top displacement, also can reduce the engineering quantity on steel tower and basis, reach the object of saving resource;
3, the supervisor of this three posts steel tube tower is stressed more reasonable, and triangle space stability is better.
Accompanying drawing explanation
Accompanying drawing 1 is the single line drawing of three post steel tube towers of the present invention.
Accompanying drawing 2 is the cross-sectional schematic figure of three post steel tube towers of the present invention.
Accompanying drawing 3 is the partial enlarged view of the supervisor of three post steel tube towers of the present invention.
Accompanying drawing 4 is the A-A view of three post steel tube towers of the present invention.
Accompanying drawing 5 is the partial enlargement front view of the transverse tube of three post steel tube towers of the present invention.
Accompanying drawing 6 is the close-up top view of the transverse tube of three post steel tube towers of the present invention.
Accompanying drawing 7 is the B-B view of three post steel tube towers of the present invention.
In above accompanying drawing:
1, be responsible for; 2, transverse tube; 3, tabula; 4, steel pipe; 5, hub forged flange; 6, gusset plate assembly; 7, the first plate group; 8, the second plate group; 9, hoop plate; 10, the first web; 11, wing plate; 12, the second web; 13, end plate; 14, stiffener.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
Embodiment one: shown in accompanying drawing 1.A kind of three post steel pipe 4 towers, are applied in power transmission and transformation line.This three posts steel pipe 4 tower comprises three vertical settings and the tabula 3 triangular in shape that the multilayers of the supervisor 1 of arrangement triangular in shape, connection three supervisor 1 are made up of three transverse tubes 2.Two supervisors 1 are arranged at the compression-side of three post steel pipe 4 towers, and another root supervisor 1 is arranged at the tension side of three post steel pipe 4 towers, and the caliber being arranged at the supervisor 1 of the tension side of three post steel pipe 4 towers is greater than the caliber of the supervisor 1 of the compression-side being arranged at three post steel pipe 4 towers.
This three posts steel pipe 4 tower is similar to multiple-story rigid frame structural system, overall better stressed, the Integral Moment of steel pipe 4 tower root is converted into an axle power of drawing one to stretch, thus reduce the moment of flexure of supervisor 1, and the less supervisor 1 of fabric two calibers of compression-side, supervisor 1 that the fabric caliber of tension side is larger, improve the utilization rate of material.Compared with angle steel tower, the root of this three posts steel pipe 4 tower is opened little, has reduced line corridor width, can be arranged in the greenbelt in the middle of road, thus decreases removal and vegetation deterioration, is conducive to resources conservation and environmental protection.And these novel three post steel pipe 4 tower monnolithic cases are attractive in appearance, meet the appearance requirement of city transmission line of electricity.This tower is applicable to 220kV, 110kV multiple loop transmission line engineering, can be used as tangent tower, crossover tower, angle tower, terminal tower.
Shown in accompanying drawing 2, supervisor 1 comprises the steel pipe 4 that some head and the tail are connected successively, and adjacent steel pipe 4 is fixedly connected by hub forged flange 5.
Be fixedly connected by gusset plate assembly 6 between supervisor 1 and tabula 3.Gusset plate assembly 6 is comprised the first plate group 7 be connected with supervisor 1, is fixedly connected by bolt between the second plate group 8, the first plate group 7 be connected with the end of transverse tube 2 and the second plate group 8.
Shown in accompanying drawing 3 to accompanying drawing 7, in the present embodiment, the first plate group 7 comprise two pieces parallel in the horizontal direction be socketed in hoop plate 9 on supervisor 1, be vertically arranged at the first web 10 between two blocks of hoop plates 9; Second plate group 8 comprise parallel setting in the horizontal direction wing plate 11, be vertically arranged at the second web 12 between two blocks of wing plates 11; Hoop plate 9 and wing plate 11 one_to_one corresponding, the first web 10 is corresponding with the second web 12, and is all fixedly connected by bolt between hoop plate 9 and wing plate 11, between the first web 10 and the second web 12.Same two blocks of hoop plates 9 can be adopted to connect two adjacent transverse tubes 2.
First plate group 7 is adopted I-shaped structure with the second plate group 8 and is connected by each plate, bolt, and tabula 3 has larger moment-in-plane, and axle power is almost 0.Moment effectively can be transmitted in the upper bottom flange of I-shaped structure, and shearing can be transmitted by web bolt.
The end of transverse tube 2 is connected with the end plate 13 along its cross-wise direction, and wing plate 11 and the second web 12 are fixedly installed on end plate 13.Multiple stiffener 14 is provided with between the periphery of transverse tube 2 and end plate 13.
The steel material of this three posts steel pipe 4 tower can select Q345, Q420, Q460, the blanking of each rod member, punching, zinc-plated is carried out according to Tower processing figure, part link adopts and is welded to connect, carry out after component completion of processing is transported to scene installing, stringing, rod member connects can adopt 6.8 grades, 8.8 grade bolts, and high-strength bolt tightens by certain pretightning force.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (1)
1. three post steel tube towers, are applied in power transmission and transformation line, it is characterized in that: three described post steel tube towers comprise three vertical settings and the tabula triangular in shape that the multilayer of the supervisor of arrangement triangular in shape, the supervisor of connection described in three is made up of three transverse tubes; Supervisor described in two is arranged at the compression-side of three described post steel tube towers, supervisor described in another root is arranged at the tension side of three described post steel tube towers, and the caliber being arranged at the described supervisor of the tension side of three described post steel tube towers is greater than the caliber of the described supervisor of the compression-side being arranged at three described post steel tube towers; Described supervisor comprises the steel pipe that some head and the tail are connected successively, and adjacent described steel pipe is fixedly connected by hub forged flange; Be fixedly connected by gusset plate assembly between described supervisor and described tabula, described gusset plate assembly comprises the first plate group be connected with described supervisor, the second plate group be connected with the end of described transverse tube, is fixedly connected between the first described plate group and the second described plate group by bolt; The first described plate group comprises two blocks of first webs being socketed in hoop plate on described supervisor, being vertically arranged at described in two pieces between hoop plate paralleled in the horizontal direction; The second described plate group comprises the second web between the wing plate paralleling setting in the horizontal direction, the wing plate being vertically arranged at described in two pieces; Described hoop plate and described wing plate one_to_one corresponding, the first described web is corresponding with the second described web, and is all fixedly connected by bolt between described hoop plate and described wing plate, between the first described web and the second described web; The end of described transverse tube is connected with the end plate along its cross-wise direction, and described wing plate and the second described web are fixedly installed on described end plate; Multiple stiffener is provided with between the periphery of described transverse tube and described end plate;
The steel material of three described post steel tube towers selects Q345, Q420 or Q460, and described bolt adopts 6.8 grades or 8.8 grade bolts;
Three described post steel tube towers are used in 220kV, 110kV multiple loop transmission line engineering, as tangent tower, crossover tower, angle tower, terminal tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154443.1A CN103291112B (en) | 2013-04-28 | 2013-04-28 | Three-column steel pipe tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310154443.1A CN103291112B (en) | 2013-04-28 | 2013-04-28 | Three-column steel pipe tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291112A CN103291112A (en) | 2013-09-11 |
| CN103291112B true CN103291112B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310154443.1A Active CN103291112B (en) | 2013-04-28 | 2013-04-28 | Three-column steel pipe tower |
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| CN (1) | CN103291112B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089322B (en) * | 2015-08-17 | 2018-02-09 | 中国能源建设集团江苏省电力设计院有限公司 | A kind of connecting node of the narrow base steel tube tower of the post of modularization assemble four |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1004727A4 (en) * | 1991-04-17 | 1993-01-19 | Soudee En Abrege C S Const | Support |
| CN2764870Y (en) * | 2004-11-19 | 2006-03-15 | 浙江安成通信工程有限公司 | Three-pipe tower for communication |
| JP2006316409A (en) * | 2005-05-10 | 2006-11-24 | Kansai Electric Power Co Inc:The | Compound steel pipe steel tower and construction method therefor |
| BE1018443A3 (en) * | 2007-06-15 | 2010-12-07 | Turbowinds S A | SEGMENT FOR A TOWER, TOWER CONSTRUCTED FROM SEGMENTS, ELEMENT FOR A SEGMENT FOR A TOWER, METHOD FOR BUILDING MULTIPLE SEGMENTS FOR A TOWER, METHOD FOR BUILDING A TOWER FROM SEGMENTS. |
| CN202718446U (en) * | 2012-05-25 | 2013-02-06 | 江苏省电力设计院 | Novel combined steel pipe pole |
| CN202577611U (en) * | 2012-05-25 | 2012-12-05 | 江苏省电力设计院 | Novel steel pipe pole node |
| CN102953576B (en) * | 2012-10-30 | 2015-06-03 | 中国电力科学研究院 | Steel pipe and angle iron hybrid ultrahigh-voltage power transmission tower |
| CN203201218U (en) * | 2013-04-28 | 2013-09-18 | 国家电网公司 | Three-column steel pipe tower |
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- 2013-04-28 CN CN201310154443.1A patent/CN103291112B/en active Active
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| CN103291112A (en) | 2013-09-11 |
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