CN101510679B - 110KV double-loop T connection steel pipe pole - Google Patents
110KV double-loop T connection steel pipe pole Download PDFInfo
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- CN101510679B CN101510679B CN2009100298908A CN200910029890A CN101510679B CN 101510679 B CN101510679 B CN 101510679B CN 2009100298908 A CN2009100298908 A CN 2009100298908A CN 200910029890 A CN200910029890 A CN 200910029890A CN 101510679 B CN101510679 B CN 101510679B
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Abstract
The invention proposes a 110KV two-circuit T-joint steel pipe pole. The 110KV two-circuit T-joint steel pipe pole comprises a main pole, a main line cross arm and a T-joint cross arm. The main line cross arm and the T-joint cross arm are mounted on the main pole and the T-joint cross arm and the main line cross arm are arranged in layers on space to form an included angle. When two-circuit lines are switched in from one side of the main line cross arm, the two-circuit lines are switched out from the main line cross arm and the other side opposite to the side. The 110KV two-circuit T-joint steel pipe pole better fulfils the requirements on clearance of a tower body by the wires, optimizes the size of the cross arm, has a clear power transmission line and more rational stress, solves the problems that the floor area is large and the quantity of tower materials and basic materials is large in the traditional T-joint angle bar tray, and effectively saves energy.
Description
Technical field
The invention relates to a kind of steel pipe pole, and particularly relevant for a kind of 110KV double-loop T connection steel pipe pole.
Background technology
In transmission line construction, transformation, limited by economic strength and national conditions, except that the part transmission line changes into the cable laying, most of transmission line will adopt built on stilts form and long-term existence.
Traditional 110kVT connects tower and generally adopts conventional double loop angle steel tower layout pattern, finishes T in the cross-arm head and connects, and only can satisfy that one-sided T connects or bilateral different directions T connects.And traditional four loop angle steel tower layout patterns, can satisfy the double loop double T connects, but cross-arm is arranged in same plane, T connects and is limited in scope, when T connects angle when big, angle steel tower and bottom basic stress complexity, cause tower material and basic material amount bigger, investment cost is higher, and because the angle steel tower member is many, the structural elements manufacturing is relative longer with processing date and foundation construction date.In addition, the tradition four loop spatial volumes of angle steel tower own are bigger, usually take larger area land resource when coming into operation, especially use in areas such as city, cities and towns and bring often such as building removal and transformation of facility problems such as underground piping, pipeline, to city, town planning and construction influence greatly, the work for resident living and local plan department causes inconvenience; And circuit layout in angle steel tower space, four loops is salubrious inadequately, attractive in appearance, and maintenance has certain difficulty in the running.
Summary of the invention
The present invention proposes a kind of 110KV double-loop T connection steel pipe pole, and the T that can satisfy wider scope connects angle, and simple in structure, easy construction, and can save the area.
The present invention includes mobile jib, main line cross-arm and T and connect cross-arm.Main line cross-arm and T connect cross-arm and are installed on the mobile jib, and T connects cross-arm and the layering setting spatially of main line cross-arm and forms an angle, when double loop was inserted by a side of this main line cross-arm, this double loop was picked out with the side that this T connects cross-arm by this main line cross-arm another side relative with this side.
Among the present invention, the number of degrees of angle are 45 degree or 90 degree.
Among the present invention, the main line cross-arm is to be installed on the mobile jib by the first shaft connecting plate and the first cross-arm connecting plate, wherein the first shaft connecting plate passes mobile jib and is provided with, and the first cross-arm connecting plate is arranged on the main line cross-arm, and the first shaft connecting plate connects the first cross-arm connecting plate.
Among the present invention, it is to be installed on the mobile jib by the second shaft connecting plate and the second cross-arm connecting plate that T connects cross-arm, wherein the second shaft connecting plate passes mobile jib and is provided with, and the second cross-arm connecting plate is arranged on T and connects on the cross-arm, and the second shaft connecting plate connects the second cross-arm connecting plate.
T of the present invention connects cross-arm and main line cross-arm layering interlaced arrangement has angle, and has better met when T connects lead the cross-arm size has been optimized in the requirement of body of the tower electric clearance, and structure power transmission route is clear and definite, more reasonable stress; Solved that traditional T connects that angle steel tower floor space is big, tower material and the big problem of basic material amount, effectively saved the energy; Reduced influence, reduced the transformation of building removal and facilities such as underground piping, pipeline, more helped protecting environment city and town planning, construction and view.
Description of drawings
Figure 1 shows that the front view of the 110KV double-loop T connection steel pipe pole of one embodiment of the invention.
The mobile jib, main line cross-arm and the T that Figure 2 shows that the 110KV double-loop T connection steel pipe pole of one embodiment of the invention connect the vertical view that cross-arm is connected.
Figure 3 shows that the schematic diagram of the abutted flange of the steel pipe pole that connects mobile jib in the 110KV double-loop T connection steel pipe pole of one embodiment of the invention.
Figure 4 shows that cross-arm in the double-loop T connection steel pipe pole according to an embodiment of the invention is installed on the connection diagram of mobile jib.
Embodiment
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Figure 1 shows that the front view of the 110KV double-loop T connection steel pipe pole of one embodiment of the invention.The mobile jib, main line cross-arm and the T that Figure 2 shows that 110KV double-loop T connection steel pipe pole among Fig. 1 connect the vertical view that cross-arm is connected.Please refer to Fig. 1, double-loop T connection steel pipe pole 100 comprises that mobile jib 3, main line cross-arm 1 and T connect cross-arm 2.Main line cross-arm 1 and T connect cross-arm 2 and are installed on mobile jib 3, and T connects cross-arm 2 and main line cross-arm 1 layering setting spatially and forms an angle.
The mobile jib, main line cross-arm and the T that Figure 2 shows that the 110KV double-loop T connection steel pipe pole of one embodiment of the invention connect the vertical view that cross-arm is connected.As shown in Figure 2, in the present embodiment, T connects cross-arm 2 and spatially forms 90 degree angles with main line cross-arm 1, T connects the angle that cross-arm 2 and main line cross-arm 1 can spatially form other number of degrees among other embodiment, for example 45 the degree, yet the present invention not as limit, the operator can set according to the actual requirements.
In the present embodiment, double-loop T connection steel pipe pole 100 also comprises insulator 4 and wire jumper 5.Insulator 4 is isolated double loop W and double-loop T connection steel pipe pole 100, and wire jumper 5 is used for conducting the electric current of double loop W.
For instance, main line cross-arm 1 comprises dual-side 1a, 1b in the present embodiment, and T connects cross-arm 2 and also comprises dual- side 2a, 2b, specifically as shown in Figure 2.When 110KV double loop W when the side 1a of main line cross-arm 1 (ground wire cross-arm) inserts, double loop W is picked out by side 1b, is gone out by side 2a or side 2b tap simultaneously.
Figure 3 shows that the schematic diagram of the abutted flange of the steel pipe pole that connects mobile jib in the 110KV double-loop T connection steel pipe pole of one embodiment of the invention.Mobile jib 3 comprises the steel pipe pole more than a section, and each section steel pipe pole adopts abutted flange 12 to connect, and abutted flange 12 has firm, the on-deformable characteristics of connection, can bear big load action.
Figure 4 shows that cross-arm in the double-loop T connection steel pipe pole according to an embodiment of the invention is installed on the connection diagram of mobile jib.As shown in Figure 4, among the present invention, it is to be installed on mobile jib 3 by shaft connecting plate 7, cross-arm connecting plate 6 and bolt 11 that main line cross-arm 1 or T connect cross-arm 2, wherein shaft connecting plate 7 passes mobile jib 3 and is provided with, cross-arm connecting plate 6 is arranged on main line cross-arm 1 or T connects on the cross-arm 2, and bolt 11 connects shaft connecting plate 7 and cross-arm connecting plate 6.
In the present embodiment, main line cross-arm 1 or T connect cross-arm 2 and also comprise terminal shrouding 13, cross-arm thread gripping-board 8, cross-arm handrail 9 and cross-arm handrail girth member 10, are convenient to the operator and carry out maintenance work.Terminal shrouding 13 is arranged at the end that main line cross-arm 1 or T connect cross-arm 2, and cross-arm thread gripping-board 8, cross-arm handrail 9, cross-arm handrail girth member 10 are and are welded in main line cross-arm 1 or T connects on the cross-arm 2, and wherein insulator 4 is for hanging on cross-arm thread gripping-board 8.
In sum, among the present invention, T connects cross-arm and main line cross-arm layering interlaced arrangement has angle, and has better met when T connects lead the cross-arm size has been optimized in the requirement of body of the tower electric clearance, and structure power transmission route is clear and definite, more reasonable stress; Solved that traditional T connects that angle steel tower floor space is big, tower material and the big problem of basic material amount, effectively saved the energy; Reduced influence, reduced the transformation of building removal and facilities such as underground piping, pipeline, more helped protecting environment city and town planning, construction and view.
Concrete case study on implementation only is a preferable case study on implementation of the present invention described in the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be as technology category of the present invention.
Claims (7)
1. a 110KV double-loop T connection steel pipe pole is characterized in that, comprising:
Mobile jib;
The main line cross-arm is installed on this mobile jib; And
T connects cross-arm, be installed on this mobile jib, and this T connects cross-arm and this main line cross-arm layering setting spatially and forms an angle,
When double loop was inserted by a side of this main line cross-arm, this double loop was gone out by the opposite side edge joint of this main line cross-arm, and this double loop is gone out by arbitrary side tap that this T connects cross-arm again simultaneously.
2. 110KV double-loop T connection steel pipe pole according to claim 1 is characterized in that, wherein the number of degrees of this angle are 45 degree.
3. 110KV double-loop T connection steel pipe pole according to claim 1 is characterized in that, wherein the number of degrees of this angle are 90 degree.
4. 110KV double-loop T connection steel pipe pole according to claim 1, it is characterized in that, wherein this main line cross-arm is to be installed on this mobile jib by the first shaft connecting plate and the first cross-arm connecting plate, wherein this first shaft connecting plate passes this mobile jib and is provided with, this first cross-arm connecting plate is arranged on this main line cross-arm, and this first shaft connecting plate connects this first cross-arm connecting plate.
5. 110KV double-loop T connection steel pipe pole according to claim 1, it is characterized in that, wherein to connect cross-arm be to be installed on this mobile jib by the second shaft connecting plate and the second cross-arm connecting plate to this T, wherein this second shaft connecting plate passes this mobile jib and is provided with, this second cross-arm connecting plate is arranged on this T and connects on the cross-arm, and the second shaft connecting plate connects this second cross-arm connecting plate.
6. 110KV double-loop T connection steel pipe pole according to claim 1 is characterized in that wherein this mobile jib comprises the steel pipe pole more than a section.
7. 110KV double-loop T connection steel pipe pole according to claim 6 is characterized in that, wherein the steel pipe pole of this mobile jib adopts abutted flange to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100298908A CN101510679B (en) | 2009-03-20 | 2009-03-20 | 110KV double-loop T connection steel pipe pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100298908A CN101510679B (en) | 2009-03-20 | 2009-03-20 | 110KV double-loop T connection steel pipe pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101510679A CN101510679A (en) | 2009-08-19 |
| CN101510679B true CN101510679B (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100298908A Active CN101510679B (en) | 2009-03-20 | 2009-03-20 | 110KV double-loop T connection steel pipe pole |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102477810A (en) * | 2010-11-29 | 2012-05-30 | 江苏省电力公司吴江市供电公司 | Power transmission line steel tube tower and construction method thereof |
| CN103046791B (en) * | 2012-11-29 | 2015-06-03 | 安徽华电工程咨询设计有限公司 | Transmission line tangent tower guided by double-loop cable T |
| CN104141405A (en) * | 2013-11-15 | 2014-11-12 | 国家电网公司 | Overhead junction pole for two-circuit overhead transmission line and line junction structure of overhead junction pole |
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2009
- 2009-03-20 CN CN2009100298908A patent/CN101510679B/en active Active
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| CN101510679A (en) | 2009-08-19 |
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Address after: 210036 No. 10 Dujiang Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Keneng Electric Engineering Consultation Co., Ltd. Address before: 210036 West of 3rd floor of Zhongqing Building, 96 Caochangmen Street, Gulou District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Keneng Electric Engineering Consultation Co., Ltd. |