CN115341796A - Corner rod structure capable of adjusting crossing height of front and rear gears - Google Patents
Corner rod structure capable of adjusting crossing height of front and rear gears Download PDFInfo
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- CN115341796A CN115341796A CN202211013055.7A CN202211013055A CN115341796A CN 115341796 A CN115341796 A CN 115341796A CN 202211013055 A CN202211013055 A CN 202211013055A CN 115341796 A CN115341796 A CN 115341796A
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 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
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- 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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Abstract
The invention provides a corner pole structure capable of adjusting crossing height of front and rear gears, belonging to the technical field of electric power engineering, wherein an X-shaped cross arm and a Y-shaped cross arm are arranged on a pole body, so that wire connection and wire angle adjustment are realized, and the problem of overlarge wind deflection angle of a wire of an old side pole tower when a new pole tower is connected with an old side pole tower is solved; the invention can adjust the length of the cross arm, the distance between layers and the included angle between the cross arm and the bar body according to the method, thereby meeting the requirements of different voltage grades and having wider application prospect.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to a corner rod structure capable of adjusting the crossing height of front and rear gears.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
With the development of economy, industrial production and daily electricity consumption are increasing day by day, and a plurality of established power transmission lines face the capacity-increasing transformation and the local transformation.
The inventor finds that the crossing heights of the front and rear gears of the existing tower are consistent, and the cross arm of the tower is positioned on an angular bisector of an included angle between connecting lines of the front and rear gears, so that the crossing of different heights of a line cannot be met, and the multi-angle adjustment of the front and rear gears cannot be met; the scheme of dismantling the small-pitch tower or the structure adopted at present causes great waste.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the angle lever structure capable of adjusting the crossing height of the front and rear gears, the X-shaped cross arm and the Y-shaped cross arm are arranged on the lever body, the wire connection and the wire angle adjustment are realized, and the problem of overlarge wire windage yaw angle of an old side lever tower when a new tower is connected with the old tower is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a corner pole structure capable of adjusting the crossing height of front and rear rails, comprising:
the first side phase wire 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 from the independent rod of the small-size side middle hanging point downwards in sequence, the first end of the bottommost sixth cross arm is connected with the first end of a seventh cross arm, and the first end of the seventh cross arm is connected with the large-size side middle wire hanging point;
a second side phase wire of the crossing side is connected with the first ends of at least two fifth cross arms from the main rod downwards in sequence from one end of the first cross arm, and the first end of the bottommost fifth cross arm is connected with the second cross arm of the old side;
the projections of the first cross arm and the second cross arm of the conducting wire on the horizontal plane are X-shaped, and the projections of the third cross arm, the fourth cross arm and the fifth cross arm of the conducting wire on the horizontal plane are Y-shaped.
As an optional implementation manner, the center of the first cross arm is connected with the main rod, the first end of the first cross arm is located on the first side far away from the center, and the second end of the first cross arm is located on the second side far away from the center.
As an optional implementation manner, the center of the second cross arm is connected to the main rod, the first end of the second cross arm is located on the first side far away from the center, and the second end of the second cross arm is located on the second side far away from the center.
As an optional 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 Li Jiuce second cross arm from top to bottom.
As an optional 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 second sides of at least two fifth cross arms, a fourth cross arm and a Li Jiuce second cross arm which are arranged up and down.
As an optional implementation manner, 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 cross arm and the upper fifth cross arm, and the lowermost sixth cross arm is located below the fourth cross arm and the lower fifth cross arm.
As an alternative implementation, the height of the crossing point of the small-size side is 9m higher than that of the crossing point of the large-size side, and the angle of rotation is 40 °.
As an optional implementation manner, an 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 °, and an included angle between the second side of the first cross arm and the second side of the second cross arm Li Jiuce is 40 °.
As an alternative implementation manner, the included angle between the third cross arm and the fourth cross arm is 40 °.
As an optional implementation manner, an included angle between the third cross arm and the fifth cross arm is 160 °, and an 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 capable of adjusting the crossing height of the front and rear gears, the X-shaped cross arm and the Y-shaped cross arm are arranged on the rod body, so that the wire connection and the wire angle adjustment are realized, and the problem that the wire windage yaw angle of an old side rod tower is too large when a new tower is connected with the old tower is solved.
2. The angle pole structure capable of adjusting the crossing height of the front and rear gears can adjust the length of the cross arm, the interlayer distance and the included angle between the cross arm and the pole body according to the method, thereby meeting the requirements of different voltage grades and having wider application prospect.
3. The angle rod structure capable of adjusting the crossing height of the front and rear gears is an effective solution for complex areas of an overhead line corridor and has a wide application prospect.
Advantages of 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 incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic diagram of a wire connection according to an embodiment of the present invention.
Fig. 2 is a schematic front view provided in accordance with an embodiment of the present invention.
Fig. 3 is a schematic view of a lower conductive line leading "X" type cross arm according to an embodiment of the present invention.
Fig. 4 is a schematic view of a lower conductive line connection Y-shaped cross arm according to an embodiment of the present invention.
Fig. 5 is a schematic view of the front and rear gear rotation angles according to the embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures 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 invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts 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 connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The embodiments and features of the embodiments of the invention may be combined with each other without conflict.
Example (b):
as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, embodiment 1 of the present invention provides a corner bar structure capable of adjusting a spanning height of a front rail and a rear rail, including:
the cross-side first side (i.e., left side) phase conductor is connected by the first end of cross arm 2 (i.e., first cross arm) to the first end of cross arm 4A (i.e., third cross arm), then connected by the first end of cross arm 4A (i.e., third cross arm) to the first end of cross arm 4B (i.e., fourth cross arm), and the first end of cross arm 4B (i.e., fourth cross arm) is connected to the first end of cross arm 3 (i.e., second cross arm);
the crossing side middle wire is connected with the first ends of at least three cross arms 5A (namely sixth cross arms) from the independent rod of the small-size side middle hanging point downwards in sequence, the first end of the bottommost cross arm 5A (namely sixth cross arm) is connected with the first end of the cross arm 5 (namely seventh cross arm), and the first end of the cross arm 5 (namely seventh cross arm) is connected with the large-size side middle wire hanging point;
a cross-side second side (namely, the right side) phase conductor is connected with first ends of at least two cross arms 4 (namely, fifth cross arms) from one end of a cross arm 2 (namely, a first cross arm) to the bottom of the main rod in sequence, and a first end of a bottommost cross arm 4 (namely, a fifth cross arm) is connected with a cross arm 3 (namely, a second cross arm) on the old side;
the projections 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 are in an X shape, and the projections of the wire cross arms 4A (i.e. the third cross arm) and 4B (i.e. the fourth cross arm) and the wire cross arm 4 (i.e. the fifth cross arm) on the horizontal plane are in a Y shape.
In this embodiment, the center of the cross arm 2 (i.e., the first cross arm) is connected to the main rod, the first end of the cross arm 2 (i.e., the first cross arm) is located on the first side far away from the center, and the second end of the cross arm 2 (i.e., the first cross arm) is located on the 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 on the first side far away from the center, and the second end of the cross arm 3 (i.e., the second cross arm) is located on the second side far away from the center.
In this embodiment, the first side of the main rod is connected in sequence from top to bottom to be the first side of the cross arm 2 (i.e., the first cross arm), the cross arm 4A (i.e., the third cross arm), the cross arm 4B (i.e., the fourth cross arm), and the first side of the right 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 a second side of the cross arm 2 (i.e., the first cross arm), a second side of at least two cross arms 4 (i.e., the fifth cross arm), a second side of the cross arm 4B (i.e., the fourth cross arm), and a 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., sixth cross arm) is located below cross arm 2 (i.e., first cross arm), the middle cross arm 5A (i.e., sixth cross arm) is located below cross arm 4A (i.e., third cross arm) and upper cross arm 4 (i.e., fifth cross arm), and the lowermost cross arm 5A (i.e., sixth cross arm) is located below cross arm 4B (i.e., fourth cross arm) and lower cross arm 4 (i.e., fifth cross arm).
In this embodiment, the height of the crossing point of the small-size side is 9m higher than that of the large-size side, and the angle of rotation is 40 °.
In this embodiment, the included angle between the first side of the cross arm 2 (i.e., the first cross arm) and the first side of the cross arm 3 on the old side (i.e., the second cross arm) is 40 °, and the included angle between the second side of the cross arm 2 (i.e., the first cross arm) and the second side of the cross arm 3 on the old side (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 included 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 included 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 can be understood that, in other embodiments, an angle between a first side of the cross arm 2 (i.e., the first cross arm) and a first side of the cross arm 3 on the old side (i.e., the second cross arm), an angle between a second side of the cross arm 2 (i.e., the first cross arm) and a second side of the cross arm 3 on the old side (i.e., the second cross arm), and an 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 operating conditions, for example, 41 ° and 39 °, and so on, and those skilled in the art may select within a range of 20 ° to 80 ° according to the specific operating conditions, and details thereof are not repeated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a height is strideed across to adjustable front and back shelves corner bar structure which characterized in that:
the method comprises the following steps:
the first side phase wire 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 from the independent rod of the small-size side middle hanging point downwards in sequence, the first end of the bottommost sixth cross arm is connected with the first end of a seventh cross arm, and the first end of the seventh cross arm is connected with the large-size side middle wire hanging point;
the second side phase conducting wire on the crossing side is connected with the first ends of at least two fifth cross arms from one end of the first cross arm to the bottom of the main rod in sequence, and the first end of the fifth cross arm at the bottommost part is connected with the second cross arm on the old side;
projections of the first cross arm and the second cross arm of the conducting wire on a horizontal plane are X-shaped, and projections of the third cross arm, the fourth cross arm and the fifth cross arm of the conducting wire on the horizontal plane are Y-shaped.
2. The corner bar structure of claim 1, wherein:
the center of first cross arm is connected with the mobile jib, 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 corner bar structure of claim 1, wherein:
the center of second cross arm is connected with the mobile jib, 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 corner pole structure capable of adjusting the crossing height of the front and rear rails as claimed in 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 Li Jiuce from top to bottom.
5. The corner pole structure capable of adjusting the crossing height of the front and rear rails as claimed in claim 1, wherein:
the second side of the main rod is sequentially connected with the second side of the first cross arm, and the second sides of at least two fifth cross arms, a fourth cross arm and a Li Jiuce second cross arm are arranged from top to bottom.
6. The corner bar 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 cross arm and the upper fifth cross arm, and the lowermost sixth cross arm is located below the fourth cross arm and the lower fifth cross arm.
7. The corner pole structure capable of adjusting the crossing height of the front and rear rails as claimed in claim 1, wherein:
the height of the crossing point of the small-size side is 9m higher than that of the crossing point of the large-size side, and the angle of rotation is 40 degrees.
8. The corner pole structure capable of adjusting the crossing height of the front and rear rails as claimed in claim 1, wherein:
the included angle between the first side of the first cross arm and the first side of the second cross arm at 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 Li Jiuce second cross arm is 40 degrees.
9. The corner bar structure of claim 1, wherein:
the third cross arm and the fourth cross arm form an included angle of 40 degrees.
10. The corner bar 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211013055.7A CN115341796B (en) | 2022-08-23 | 2022-08-23 | Corner rod structure capable of adjusting front-rear gear crossing height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN115341796A (en) | 2022-11-15 |
| CN115341796B CN115341796B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211013055.7A Active CN115341796B (en) | 2022-08-23 | 2022-08-23 | Corner rod structure capable of adjusting front-rear gear crossing height |
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| DE417624C (en) * | 1924-05-08 | 1925-08-15 | Allg Elek Citaets Ges Fa | High voltage pylon |
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| CN203603572U (en) * | 2013-10-25 | 2014-05-21 | 国家电网公司 | Multi-loop cross striding steel pipe pole |
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| 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 |
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| DE417624C (en) * | 1924-05-08 | 1925-08-15 | Allg Elek Citaets Ges Fa | High voltage pylon |
| US20120205502A1 (en) * | 2011-02-11 | 2012-08-16 | Oliphant Wesley J | Support apparatus for supporting utility cables and utility transmission line including same |
| 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 |
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| 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 |
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| 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 |
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| 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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| Publication number | Publication date |
|---|---|
| CN115341796B (en) | 2024-01-19 |
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