CO2022012757A2 - Composite crosshead and power transmission tower - Google Patents

Composite crosshead and power transmission tower

Info

Publication number
CO2022012757A2
CO2022012757A2 CONC2022/0012757A CO2022012757A CO2022012757A2 CO 2022012757 A2 CO2022012757 A2 CO 2022012757A2 CO 2022012757 A CO2022012757 A CO 2022012757A CO 2022012757 A2 CO2022012757 A2 CO 2022012757A2
Authority
CO
Colombia
Prior art keywords
insulator
insulators
hanger
suspension
power transmission
Prior art date
Application number
CONC2022/0012757A
Other languages
Spanish (es)
Inventor
Bin Ma
Jie Yu
Qing Huang
Original Assignee
Jiangsu Shemar Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202110206367.9A external-priority patent/CN112878787A/en
Application filed by Jiangsu Shemar Electric Co Ltd filed Critical Jiangsu Shemar Electric Co Ltd
Publication of CO2022012757A2 publication Critical patent/CO2022012757A2/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/12Devices for maintaining distance between parallel conductors, e.g. spacer
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/24Cross arms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/38Fittings, e.g. caps; Fastenings therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/007Devices for relieving mechanical stress
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/05Suspension arrangements or devices for electric cables or lines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G7/00Overhead installations of electric lines or cables
    • H02G7/20Spatial arrangements or dispositions of lines or cables on poles, posts or towers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00Insulators or insulating bodies characterised by their form
    • H01B17/14Supporting insulators
    • H01B17/16Fastening of insulators to support, to conductor, or to adjoining insulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Insulators (AREA)
  • Suspension Of Electric Lines Or Cables (AREA)
  • Electric Cable Installation (AREA)
  • Bridges Or Land Bridges (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

La presente solicitud divulga una cruceta compuesta y una torre de transmisión de energía. La cruceta compuesta incluye un aislador de poste y tres aisladores de suspensión. El aislador de poste y los aisladores de suspensión tienen cada uno un extremo configurado para conectarse a un cuerpo de torre de la torre de transmisión de energía, y otro extremo conectado entre sí para formar un extremo de la cruceta compuesta que está configurada para unir una línea de transmisión. Los tres aisladores de suspensión están dispuestos a intervalos alrededor del aislador de poste. Los ejes de dos aisladores de suspensión y un eje del aislador de poste están en el mismo plano. Los dos aisladores de suspensión cuyos ejes están en el mismo plano que el eje del aislador de poste se definen como primeros aisladores de suspensión, el aislador de suspensión restante se define como un segundo aislador de suspensión. Los dos primeros aisladores de suspensión forman un ángulo comprendido entre 45° y 90°. El segundo aislador de suspensión y el aislador de poste forman un ángulo comprendido entre 25° y 45°. La cruceta compuesta de acuerdo con la presente solicitud tiene una fuerte estabilidad.The present application discloses a composite crosshead and power transmission tower. Composite crossarm includes one post insulator and three suspension insulators. The post insulator and suspension insulators each have one end configured to connect to a tower body of the power transmission tower, and another end connected to each other to form a compound crosshead end that is configured to attach a transmission line. The three suspension insulators are arranged at intervals around the post insulator. The axes of two suspension insulators and one axis of the post insulator are in the same plane. The two hanger insulators whose axes are in the same plane as the pole insulator axis are defined as first hanger insulators, the remaining hanger insulator is defined as a second hanger insulator. The first two suspension insulators form an angle between 45° and 90°. The second suspension insulator and the post insulator form an angle between 25° and 45°. The composite crosshead according to the present application has strong stability.

CONC2022/0012757A 2021-02-24 2022-09-06 Composite crosshead and power transmission tower CO2022012757A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110206367.9A CN112878787A (en) 2021-02-24 2021-02-24 Composite cross arm and power transmission tower
PCT/CN2021/123301 WO2022179114A1 (en) 2021-02-24 2021-10-12 Composite cross arm and power transmission tower

Publications (1)

Publication Number Publication Date
CO2022012757A2 true CO2022012757A2 (en) 2022-09-09

Family

ID=83148943

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2022/0012757A CO2022012757A2 (en) 2021-02-24 2022-09-06 Composite crosshead and power transmission tower

Country Status (11)

Country Link
US (1) US20230358068A1 (en)
EP (1) EP4071324A4 (en)
JP (1) JP2024507100A (en)
KR (1) KR20230131282A (en)
AU (1) AU2021429765A1 (en)
BR (1) BR112022000375A2 (en)
CA (1) CA3145346A1 (en)
CO (1) CO2022012757A2 (en)
IL (1) IL304671A (en)
MX (1) MX2023005432A (en)
PE (1) PE20231282A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202899719U (en) * 2012-10-25 2013-04-24 江苏神马电力股份有限公司 Compound tower and compound cross arm structure thereof for power grid power transmission line
CN212535268U (en) * 2020-06-02 2021-02-12 中国电建集团江西省电力设计院有限公司 Linear tower for composite material power transmission line
CN212478729U (en) * 2020-08-28 2021-02-05 温州电力设计有限公司 Two-phase composite cross arm tangent tower
CN112282480A (en) * 2020-11-27 2021-01-29 上海神马电力工程有限公司 Power transmission tower

Also Published As

Publication number Publication date
US20230358068A1 (en) 2023-11-09
MX2023005432A (en) 2023-05-23
EP4071324A4 (en) 2023-08-02
EP4071324A1 (en) 2022-10-12
KR20230131282A (en) 2023-09-12
IL304671A (en) 2023-09-01
BR112022000375A2 (en) 2022-09-27
AU2021429765A1 (en) 2023-03-09
CA3145346A1 (en) 2022-08-24
PE20231282A1 (en) 2023-08-22
JP2024507100A (en) 2024-02-16

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