CN115341796B - Corner rod structure capable of adjusting front-rear gear crossing height - Google Patents
Corner rod structure capable of adjusting front-rear gear crossing height Download PDFInfo
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- CN115341796B CN115341796B CN202211013055.7A CN202211013055A CN115341796B CN 115341796 B CN115341796 B CN 115341796B CN 202211013055 A CN202211013055 A CN 202211013055A CN 115341796 B CN115341796 B CN 115341796B
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- arms
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- 238000000034 method Methods 0.000 abstract description 3
- 239000011229 interlayer Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/24—Cross arms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a corner pole structure with adjustable front and rear gear crossing height, which belongs to the technical field of electric power engineering, and realizes wire connection and wire angle adjustment by arranging an X-shaped cross arm and a Y-shaped cross arm on a pole body, thereby solving the problem that the wire wind deflection angle of an old side pole tower is overlarge when a newly built pole tower is connected with the old pole tower; according to the method, the length of the cross arm, the interlayer distance and the included angle between the cross arm and the rod body can be adjusted, so that the requirements of different voltage levels are met, and the method has a wide application prospect.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to a corner rod structure with adjustable front and rear gear crossing height.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the development of economy, the electricity consumption of industrial production and life is increased, and a plurality of established transmission lines face capacity increasing transformation and local grafting.
The inventor finds that the crossing height of the front and rear shelves of the current tower is consistent, and the tower cross arm is positioned at the angular bisector of the connecting angle of the front and rear shelves, so that the crossing of different heights of the lines cannot be met, and the multi-angle adjustment of the front and rear shelves cannot be met; the scheme of dismantling the small calling height iron tower or dismantling the structure adopted at present can cause great waste.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the corner pole structure with the adjustable front and rear span height, and the X-shaped cross arm and the Y-shaped cross arm are arranged on the pole body, so that the wire connection and the wire angle adjustment are realized, and the problem that the wire wind deflection angle of the old side pole tower is overlarge when a newly built pole tower is connected with the old pole tower is solved.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a corner post structure with adjustable front and rear rail ride-through height, comprising:
the first side phase lead of the crossing side is connected with the first end of the third cross arm through the first end of the first cross arm, then is connected with the first end of the fourth cross arm through the first end of the third cross arm, and the first end of the fourth cross arm is connected with the first end of the second cross arm of the old side;
the crossing side middle wire is connected with the first ends of at least three sixth cross arms downwards in sequence from the main rod of the small side middle wire hanging point, the first end of the bottommost sixth cross arm is connected with the first end of the seventh cross arm, and the first end of the seventh cross arm is connected with the large side middle wire hanging point;
the first ends of the bottommost fifth cross arms are connected with the second cross arms on the old side;
the projection of the first cross arm and the second cross arm of the lead on the horizontal plane is X-shaped, and the projection of the third cross arm, the fourth cross arm and the fifth cross arm of the lead on the horizontal plane is Y-shaped.
As an alternative implementation, the center of the first cross arm is connected to the main rod, the first end of the first cross arm is located on a first side away from the center, and the second end of the first cross arm is located on a second side away from the center.
As an alternative implementation, the center of the second cross arm is connected to the main rod, the first end of the second cross arm is located on a first side away from the center, and the second end of the second cross arm is located on a second side away from the center.
As an alternative implementation manner, the first side of the main rod is sequentially connected to the first side of the first cross arm, the third cross arm, the fourth cross arm and the first side of the second cross arm from top to bottom.
As an alternative implementation manner, the second side of the main rod is sequentially connected from top to bottom to form a second side of the first cross arm, and at least two fifth cross arms, a seventh cross arm and a second side of the second cross arm on the old side are arranged up and down.
As an alternative implementation, when three sixth cross arms and two fifth cross arms are included;
the uppermost sixth cross arm is located below the first cross arm, the middle sixth cross arm is located below the third and upper fifth cross arms, and the lowermost sixth cross arm is located below the fourth and lower fifth cross arms.
As an alternative implementation, the height of the small-size side crossing point is 9m higher than the large-size side crossing point, and the angle of rotation is 40 °.
As an alternative implementation, the angle between the first side of the first cross arm and the first side of the second cross arm on the old side is 40 °, and the angle between the second side of the first cross arm and the second side of the second cross arm on the old side is 40 °.
As an alternative implementation, the angle between the third cross arm and the fourth cross arm is 40 °.
As an alternative implementation manner, the included angle between the third cross arm and the fifth cross arm is 160 °, and the included angle between the fourth cross arm and the fifth cross arm is 160 °.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the angle rod structure with the adjustable front and rear gear crossing height, the X-shaped cross arm and the Y-shaped cross arm are arranged on the rod body, so that wire connection and wire angle adjustment are realized, and the problem that the wire wind deflection angle of an old side rod tower is overlarge when a new tower is connected with the old side rod tower is solved.
2. The corner rod structure with adjustable front and rear gear crossing height can adjust the length of the cross arm, the interlayer distance and the included angle with the rod body according to the method, thereby meeting the requirements of different voltage levels and having wider application prospect.
3. The corner rod structure with adjustable front and rear gear crossing height is an effective solution for the complicated area of the overhead line corridor and has a relatively wide application prospect.
Additional aspects of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
Fig. 1 is a schematic diagram of wire connection according to an embodiment of the present invention.
Fig. 2 is a schematic front view of an embodiment of the present invention.
Fig. 3 is a schematic view of an X-shaped cross arm for guiding a lower phase conductor according to an embodiment of the present invention.
Fig. 4 is a schematic view of a lower phase lead connecting "Y" cross arm according to an embodiment of the present invention.
Fig. 5 is a schematic view of a front and rear gear rotation angle direction according to an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present invention, and do not denote any one of the components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly attached," "connected," "coupled," and the like are to be construed broadly and refer to either a fixed connection or an integral or removable connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present invention can be determined according to circumstances by a person skilled in the relevant art or the art, and is not to be construed as limiting the present invention.
Embodiments of the invention and features of the embodiments may be combined with each other without conflict.
Examples:
as shown in fig. 1, 2, 3, 4 and 5, embodiment 1 of the present invention provides a corner post structure with adjustable front-rear step crossing height, comprising:
the crossing side first side (i.e. left side) phase conductors are connected by the first end of the cross arm 2 (i.e. first cross arm) to the first end of the cross arm 4A (i.e. third cross arm) and then by the first end of the cross arm 4A (i.e. third cross arm) to the first end of the cross arm 4B (i.e. fourth cross arm), the first end of the cross arm 4B (i.e. fourth cross arm) to the first end of the utilized side cross arm 3 (i.e. second cross arm);
the crossing side middle item lead is sequentially connected with the first ends of at least three cross arms 5A (namely a sixth cross arm) downwards from an independent pole at a small-size side middle item hanging point, the first end of the bottommost cross arm 5A (namely a sixth cross arm) is connected with the first end of the cross arm 5 (namely a seventh cross arm), and the first end of the cross arm 5 (namely a seventh cross arm) is connected with a large-size side middle item lead hanging point;
the second side (right side) of the crossing side is connected with the first ends of at least two cross arms 4 (namely fifth cross arms) from the main rod downwards in sequence by one end of the cross arm 2 (namely first cross arm), and the first end of the bottommost cross arm 4 (namely fifth cross arm) is connected with the old side cross arm 3 (namely second cross arm);
the projection of the wire cross arm 2 (i.e. the first cross arm) and the wire cross arm 3 (i.e. the second cross arm) on the horizontal plane is X-shaped, and the projection of the wire cross arm 4A (i.e. the third cross arm), the wire cross arm 4B (i.e. the fourth cross arm) and the wire cross arm 4 (i.e. the fifth cross arm) on the horizontal plane is Y-shaped.
In this embodiment, the center of the cross arm 2 (i.e., the first cross arm) is connected with the main rod, the first end of the cross arm 2 (i.e., the first cross arm) is located at a first side far away from the center, and the second end of the cross arm 2 (i.e., the first cross arm) is located at a second side far away from the center.
In this embodiment, the center of the cross arm 3 (i.e., the second cross arm) is connected to the main rod, the first end of the cross arm 3 (i.e., the second cross arm) is located at a first side far from the center, and the second end of the cross arm 3 (i.e., the second cross arm) is located at a second side far from the center.
In this embodiment, the first side of the main rod is sequentially connected from top to bottom to form a first side of the cross arm 2 (i.e., the first cross arm), a cross arm 4A (i.e., the third cross arm), a cross arm 4B (i.e., the fourth cross arm), and a first side of the old side cross arm 3 (i.e., the second cross arm).
In this embodiment, the second side of the main rod is sequentially connected from top to bottom to form the second side of the cross arm 2 (i.e. the first cross arm), at least two cross arms 4 (i.e. the fifth cross arm), the cross arm 4B (i.e. the seventh cross arm) and the second side of the old side cross arm 3 (i.e. the second cross arm).
Alternatively, when three cross arms 5A (i.e., sixth cross arm) and two cross arms 4 (i.e., fifth cross arm) are included;
the uppermost cross arm 5A (i.e., the sixth cross arm) is located below the cross arm 2 (i.e., the first cross arm), the middle cross arm 5A (i.e., the sixth cross arm) is located below the cross arm 4A (i.e., the third cross arm) and the upper cross arm 4 (i.e., the fifth cross arm), and the lowermost cross arm 5A (i.e., the sixth cross arm) is located below the cross arm 4B (i.e., the fourth cross arm) and the lower cross arm 4 (i.e., the fifth cross arm).
In this embodiment, the small-size side crossing point is 9m higher than the large-size side crossing point, and the angle of rotation is 40 °.
In this embodiment, the angle between the first side of the cross arm 2 (i.e. the first cross arm) and the first side of the old side cross arm 3 (i.e. the second cross arm) is 40 °, and the angle between the second side of the cross arm 2 (i.e. the first cross arm) and the second side of the old side cross arm 3 (i.e. the second cross arm) is 40 °.
In this embodiment, the angle between the cross arm 4A (i.e., the third cross arm) and the cross arm 4B (i.e., the fourth cross arm) is 40 °.
In this embodiment, the angle between the cross arm 4A (i.e., the third cross arm) and the cross arm 4 (i.e., the fifth cross arm) is 160 °, and the angle between the cross arm 4B (i.e., the fourth cross arm) and the cross arm 4 (i.e., the fifth cross arm) is 160 °.
It will be appreciated that in other embodiments, the angle between the first side of the cross arm 2 (i.e. the first cross arm) and the first side of the old side cross arm 3 (i.e. the second cross arm), the angle between the second side of the cross arm 2 (i.e. the first cross arm) and the second side of the old side cross arm 3 (i.e. the second cross arm), and the angle between the cross arm 4A (i.e. the third cross arm) and the cross arm 4B (i.e. the fourth cross arm) may be selected according to specific conditions, for example 41 °, 39 °, etc., and those skilled in the art may be selected within the range of 20 ° -80 ° according to specific conditions, which will not be repeated here.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an adjustable front and back shelves span the high corner pole structure, its characterized in that:
comprising the following steps:
the first side phase lead of the crossing side is connected with the first end of the third cross arm through the first end of the first cross arm, then is connected with the first end of the fourth cross arm through the first end of the third cross arm, and the first end of the fourth cross arm is connected with the first end of the second cross arm of the old side;
the crossing side middle wire is connected with the first ends of at least three sixth cross arms downwards in sequence from the main rod of the small side middle wire hanging point, the first end of the bottommost sixth cross arm is connected with the first end of the seventh cross arm, and the first end of the seventh cross arm is connected with the large side middle wire hanging point;
the first ends of the bottommost fifth cross arms are connected with the second cross arms on the old side;
the projection of the first cross arm and the second cross arm of the lead on the horizontal plane is X-shaped, and the projection of the third cross arm, the fourth cross arm and the fifth cross arm of the lead on the horizontal plane is Y-shaped;
the height of the small-size side crossing point is 9m higher than that of the large-size side crossing point, and the rotation angle degree is 40 degrees;
the third cross arm direction of the wire is the same as the first cross arm of the wire above, and the fourth cross arm direction of the wire is the same as the second cross arm of the wire below.
2. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the center and the mobile jib of first cross arm are connected, and the first end of first cross arm is located the first side of keeping away from the center, and the second end of first cross arm is located the second side of keeping away from the center.
3. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the center and the mobile jib of second cross arm are connected, and the first end of second cross arm is located the first side of keeping away from the center, and the second end of second cross arm is located the second side of keeping away from the center.
4. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the first side of the main rod is sequentially connected with the first side of the first cross arm, the third cross arm, the fourth cross arm and the first side of the second cross arm from top to bottom.
5. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the second side of the main rod is sequentially connected with the second side of the first cross arm from top to bottom, and at least two fifth cross arms, a seventh cross arm and the second side of the second cross arm at the old side are arranged up and down.
6. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
when three sixth cross arms and two fifth cross arms are included;
the uppermost sixth cross arm is located below the first cross arm, the middle sixth cross arm is located below the third and upper fifth cross arms, and the lowermost sixth cross arm is located below the fourth and lower fifth cross arms.
7. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the included angle between the first side of the first cross arm and the first side of the second cross arm on the old side is 40 degrees, and the included angle between the second side of the first cross arm and the second side of the second cross arm on the old side is 40 degrees.
8. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the included angle between the third cross arm and the fourth cross arm is 40 degrees.
9. The adjustable front-rear step ride-through height corner post structure of claim 1, wherein:
the included angle between the third cross arm and the fifth cross arm is 160 degrees, and the included angle between the fourth cross arm and the fifth cross arm is 160 degrees.
Priority Applications (1)
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CN202211013055.7A CN115341796B (en) | 2022-08-23 | 2022-08-23 | Corner rod structure capable of adjusting front-rear gear crossing height |
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CN202211013055.7A CN115341796B (en) | 2022-08-23 | 2022-08-23 | Corner rod structure capable of adjusting front-rear gear crossing height |
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CN115341796A CN115341796A (en) | 2022-11-15 |
CN115341796B true CN115341796B (en) | 2024-01-19 |
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE417624C (en) * | 1924-05-08 | 1925-08-15 | Allg Elek Citaets Ges Fa | High voltage pylon |
CN203334760U (en) * | 2013-07-12 | 2013-12-11 | 成都城电电力工程设计有限公司 | Same rod tower cross span abnormal tower |
CN203603572U (en) * | 2013-10-25 | 2014-05-21 | 国家电网公司 | Multi-loop cross striding steel pipe pole |
CN203729648U (en) * | 2014-01-26 | 2014-07-23 | 盘锦电力设计研究所 | 66-kV four-loop and double-T-connection branch tower |
CN206707383U (en) * | 2017-05-17 | 2017-12-05 | 荆州市荆力工程设计咨询有限责任公司 | A kind of transmission line of electricity Y types cross-arm chamfering double back steel pipe pole |
CN108824936A (en) * | 2018-06-25 | 2018-11-16 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of double loop " X " type cross-arm arrangement cable terminal steel pipe pole |
CN109441195A (en) * | 2018-11-23 | 2019-03-08 | 绍兴大明电力设计院有限公司 | Single loop wears across integral type transmission tower |
CN209308529U (en) * | 2018-11-23 | 2019-08-27 | 中国能源建设集团甘肃省电力设计院有限公司 | It exhales high gate to bore for 330 kilovolts pairs and gets over tower |
CN111173346A (en) * | 2019-12-28 | 2020-05-19 | 国网安徽省电力有限公司经济技术研究院 | Single-loop drill span steel pipe rod |
CN211524297U (en) * | 2019-10-12 | 2020-09-18 | 国网安徽省电力有限公司经济技术研究院 | Single-loop drilling and spanning integrated tower |
CN211524271U (en) * | 2019-11-01 | 2020-09-18 | 天津市泰达工程设计有限公司 | 35KV double-circuit branch rod structure with angle |
CN212957927U (en) * | 2020-07-10 | 2021-04-13 | 四川电力设计咨询有限责任公司 | Same-tower double-circuit overhead transmission line drilling tower |
CN213953177U (en) * | 2020-06-19 | 2021-08-13 | 苏文电能科技股份有限公司 | Crossover line type pipe rod with replaceable phase |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9016022B2 (en) * | 2011-02-11 | 2015-04-28 | Trinity Industries Inc. | Support apparatus for supporting utility cables and utility transmission line including same |
-
2022
- 2022-08-23 CN CN202211013055.7A patent/CN115341796B/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE417624C (en) * | 1924-05-08 | 1925-08-15 | Allg Elek Citaets Ges Fa | High voltage pylon |
CN203334760U (en) * | 2013-07-12 | 2013-12-11 | 成都城电电力工程设计有限公司 | Same rod tower cross span abnormal tower |
CN203603572U (en) * | 2013-10-25 | 2014-05-21 | 国家电网公司 | Multi-loop cross striding steel pipe pole |
CN203729648U (en) * | 2014-01-26 | 2014-07-23 | 盘锦电力设计研究所 | 66-kV four-loop and double-T-connection branch tower |
CN206707383U (en) * | 2017-05-17 | 2017-12-05 | 荆州市荆力工程设计咨询有限责任公司 | A kind of transmission line of electricity Y types cross-arm chamfering double back steel pipe pole |
CN108824936A (en) * | 2018-06-25 | 2018-11-16 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of double loop " X " type cross-arm arrangement cable terminal steel pipe pole |
CN109441195A (en) * | 2018-11-23 | 2019-03-08 | 绍兴大明电力设计院有限公司 | Single loop wears across integral type transmission tower |
CN209308529U (en) * | 2018-11-23 | 2019-08-27 | 中国能源建设集团甘肃省电力设计院有限公司 | It exhales high gate to bore for 330 kilovolts pairs and gets over tower |
CN211524297U (en) * | 2019-10-12 | 2020-09-18 | 国网安徽省电力有限公司经济技术研究院 | Single-loop drilling and spanning integrated tower |
CN211524271U (en) * | 2019-11-01 | 2020-09-18 | 天津市泰达工程设计有限公司 | 35KV double-circuit branch rod structure with angle |
CN111173346A (en) * | 2019-12-28 | 2020-05-19 | 国网安徽省电力有限公司经济技术研究院 | Single-loop drill span steel pipe rod |
CN213953177U (en) * | 2020-06-19 | 2021-08-13 | 苏文电能科技股份有限公司 | Crossover line type pipe rod with replaceable phase |
CN212957927U (en) * | 2020-07-10 | 2021-04-13 | 四川电力设计咨询有限责任公司 | Same-tower double-circuit overhead transmission line drilling tower |
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