CN104485619A - Cable terminal tower - Google Patents

Cable terminal tower Download PDF

Info

Publication number
CN104485619A
CN104485619A CN201410758211.1A CN201410758211A CN104485619A CN 104485619 A CN104485619 A CN 104485619A CN 201410758211 A CN201410758211 A CN 201410758211A CN 104485619 A CN104485619 A CN 104485619A
Authority
CN
China
Prior art keywords
cable
cable termination
wire
tower
connector
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201410758211.1A
Other languages
Chinese (zh)
Inventor
张晓颖
王建明
秦强
熊晓雨
张学礼
王怀超
石靖
褚振宇
李聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
State Grid Economic and Technological Research Institute
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
State Grid Economic and Technological Research Institute
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
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd, State Grid Economic and Technological Research Institute filed Critical State Grid Corp of China SGCC
Priority to CN201410758211.1A priority Critical patent/CN104485619A/en
Publication of CN104485619A publication Critical patent/CN104485619A/en
Pending legal-status Critical Current

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
    • H02G7/20Spatial arrangements or dispositions of lines or cables on poles, posts or towers
    • 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

Abstract

The invention provides a cable terminal tower. The cable terminal tower comprises a tower body and a connecting platform, wherein the tower body is fixedly provided with an overhead line to be adaptor-coupled; the connecting platform is arranged at the bottom of the tower body and is fixedly provided with a cable extending to the connecting platform from the underground; a connector of the overhead line is in butt joint with a connector of the cable. The cable terminal tower comprises the tower body and the connecting platform connected with the cable, and the connector of the overhead line fixed to the tower body is connected with the connector of the cable, so the adaptor coupling of the overhead line and the cable can be realized, and then an overhead line power transmission mode is more conveniently converted into a cable power transmission mode.

Description

Cable termination tower
Technical field
The present invention relates to transmission line field, more specifically, relate to a kind of cable termination tower.
Background technology
In recent years, along with improving constantly of the Chinese society level of economic development, various places urbanization process is in manifesting acceleration situation, and can supply being becoming tight land used day of overhead transmission line corridor, opening up of power high voltage circuit corridor becomes more and more difficult.Meanwhile, the problem that forest felling, electromagnetic interference etc. relate to environmental protection has caused the attention of the whole society, line corridor column foot is taken over the land for use and path removal expense costliness day by day especially.
Along with the fast development of electric power system and city size expand rapidly, large capacity transmission engineering occurs in succession, and 500kV transformer station introduces the suburbs, urban district, needs development transmitting electric power to area, down town with 220kV supply network more urgently.At crowded urban construction 220kV ultra-high-tension power transmission line, the difficulty solving line corridor problem is increasing.According to overall city planning scheme, cable laying is main by the newly-built transmission line in city, and like this, 220kV overhead transmission line and the latter linked overall plan of cable line carrying out step by step will broadly be adopted.
At present, in the power grid construction in Beijing City and peripheral extent, 220kV overhead wire connects the method for cable, is all that overhead transmission line transfers cable to via little of cable at the newly-built cable terminal station of interface (or claiming little).
But the permanent land area of cable terminal station is comparatively large, its position choose the overall planning being limited by city, implement difficulty and day by day strengthen.
Summary of the invention
The present invention aims to provide a kind of cable termination tower, with the problem that the cable terminal station floor space solving prior art is larger.
For solving the problems of the technologies described above, the invention provides a kind of cable termination tower, comprising: tower body, tower body fixedly needs transfer overhead wire; Connecting platform, connecting platform is arranged on the bottom of tower body, and connecting platform is fixed with the cable extended to by underground on connecting platform; Wherein, the connector of overhead wire docks with the connector of cable.
Further, cable termination tower also comprises: connecting lead wire, and one end of connecting lead wire is electrically connected with the connector of overhead wire, and the other end of connecting lead wire is electrically connected with the connector of cable.
Further, the connector of cable installs air terminal, the connector of cable realizes being electrically connected by air terminal and connecting lead wire, and air terminal is arranged on connecting platform.
Further, cable termination tower also comprises: lightning arrester, and lightning arrester is arranged on connecting platform, and one end of lightning arrester is connected with connecting lead wire, and the other end of lightning arrester is connected with the connector of cable.
Further, cable termination tower also comprises: lead-in wire string, and lead-in wire string is arranged on connecting platform, and one end of lead-in wire string is connected with connecting lead wire, and the other end of lead-in wire string is connected with cable.
Further, cable termination tower also comprises fixed supporting leg, and connecting platform is supported on the ground by fixed supporting leg.
Further, cable termination tower also comprises cross-arm, and overhead wire is fixed on tower body by cross-arm.
Further, cable termination tower also comprises insulator, and one end of insulator is connected with overhead wire, and the other end of insulator is connected with cross-arm.
Further, cable termination tower also comprises lead connecting pieces, and one end of lead connecting pieces is connected with tower body, and the other end of lead connecting pieces is connected with connecting lead wire.
Further, many overhead wires connect is be electrically connected with a cable after one.
Cable termination tower in the present invention comprises tower body and is connected with the connecting platform of cable, and be connected the switching that just can realize overhead wire and cable by the connector of the connector with cable that make the overhead wire be fixed on tower body, and then transfer overhead wire power transmission mode to cable power transmission mode more easily.
In addition, cable termination tower in the present invention is that cable provides support by connecting platform, cable can be fixed on cable termination tower, and, the setting of connecting platform makes the connection between cable and overhead wire become aerial connection from ground connection, thus eliminate the use of little of cable, and then solve the large problem of floor space.
The present invention is by changing cable terminal station of the prior art into cable termination tower, not only can realize the switching of overhead wire and cable more easily, further, the floor space of this cable termination tower is less, efficiently solves the problem that cable terminal station floor space of the prior art is larger.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural representation of the cable termination tower in the present invention.
Reference numeral in figure: 10, tower body; 21, overhead wire; 22, cable; 23, connecting lead wire; 31, connecting platform; 32, fixed supporting leg; 40, air terminal; 50, lightning arrester; 60, lead-in wire string; 70, cross-arm; 80, insulator.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The invention provides a kind of cable termination tower, please refer to Fig. 1, this cable termination tower comprises: tower body 10, tower body 10 fixedly needs transfer overhead wire 21; Connecting platform 31, connecting platform 31 is arranged on the bottom of tower body 10, and connecting platform 31 is fixed with the cable 22 extended to by underground on connecting platform 31; Wherein, the connector of overhead wire 21 docks with the connector of cable 22.
Cable termination tower in the present invention comprises tower body 10 and is connected with the connecting platform 31 of cable 22, and by making the connector of the overhead wire 21 be fixed on tower body 10 be connected the switching that just can realize overhead wire 21 and cable 22 with the connector of cable 22, and then transfer overhead wire power transmission mode to cable power transmission mode more easily.
In addition, cable termination tower in the present invention provides support for cable 22 by connecting platform 31, cable 22 can be fixed on cable termination tower, and, the setting of connecting platform 31 makes the connection between cable 22 and overhead wire 21 be connected from ground to become aerial connection, thus eliminate the use of little of cable, and then solve the large problem of floor space.
The present invention is by changing cable terminal station of the prior art into cable termination tower, not only can realize the switching of overhead wire 21 and cable 22 more easily, and, the floor space of this cable termination tower is less, efficiently solves the problem that cable terminal station floor space of the prior art is larger.
Preferably, cable termination tower also comprises: connecting lead wire 23, and one end of connecting lead wire 23 is electrically connected with the connector of overhead wire 21, and the other end of connecting lead wire 23 is electrically connected with the connector of cable 22.The present invention can realize the connection of overhead wire 21 and cable 22 more easily by arranging connecting lead wire 23.
Preferably, the connector of cable 22 is installed air terminal 40, the connector of cable 22 realizes being electrically connected with connecting lead wire 23 by air terminal 40, and air terminal 40 is arranged on connecting platform 31.
Preferably, cable termination tower also comprises: lightning arrester 50, and lightning arrester 50 is arranged on connecting platform 31, and one end of lightning arrester 50 is connected with connecting lead wire 23, and the other end of lightning arrester 50 is connected with the connector of cable 22.The present invention can avoid overhead wire 21 and cable 22 to be struck by lightning by arranging lightning arrester 50, and then ensures terminal tower fail safe in use.Preferably, lightning arrester 50 is fixedly connected with on platform.
Preferably, cable termination tower also comprises: lead-in wire string 60, and lead-in wire string 60 is arranged on connecting platform 31, and one end of lead-in wire string 60 is connected with connecting lead wire 23, and the other end of lead-in wire string 60 is connected with cable 22.Like this, the connection of lightning arrester 50 can be realized more easily.
Preferably, cable termination tower also comprises fixed supporting leg 32, and connecting platform 31 is supported on the ground by fixed supporting leg 32.Cable termination tower in the application provides support for cable 22 by connecting platform 31, and fixed supporting leg 32 is set can support and connection platform 31 more easily.
Preferably, cable termination tower also comprises cross-arm 70, and overhead wire 21 is fixed on tower body 10 by cross-arm 70.
Preferably, cable termination tower also comprises insulator 80, and one end of insulator 80 is connected with overhead wire 21, and the other end of insulator 80 is connected with cross-arm 70.
Preferably, cable termination tower also comprises lead connecting pieces, and one end of lead connecting pieces is connected with tower body 10, and the other end of lead connecting pieces is connected with connecting lead wire 23.Like this, can support connecting lead wire 23, prevent from interfering because it hangs to produce with other objects.Preferably, lead connecting pieces is insulator.Preferably, lead connecting pieces is arranged on cross-arm 70.
Preferably, many overhead wires 21 connect is be electrically connected with a cable 22 after one.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a cable termination tower, is characterized in that, comprising:
Tower body (10), the upper overhead wire (21) fixedly needing to be transferred of described tower body (10);
Connecting platform (31), described connecting platform (31) is arranged on the bottom of described tower body (10), and described connecting platform (31) is fixed with the cable (22) extended to by underground on described connecting platform (31);
Wherein, the connector of described overhead wire (21) docks with the connector of described cable (22).
2. cable termination tower according to claim 1, is characterized in that, described cable termination tower also comprises:
Connecting lead wire (23), one end of described connecting lead wire (23) is electrically connected with the connector of described overhead wire (21), and the other end of described connecting lead wire (23) is electrically connected with the connector of described cable (22).
3. cable termination tower according to claim 2, it is characterized in that, the connector of described cable (22) is installed air terminal (40), the connector of described cable (22) realizes being electrically connected with described connecting lead wire (23) by described air terminal (40), and described air terminal (40) is arranged on described connecting platform (31).
4. cable termination tower according to claim 2, is characterized in that, described cable termination tower also comprises:
Lightning arrester (50), described lightning arrester (50) is arranged on described connecting platform (31), and one end of described lightning arrester (50) is connected with described connecting lead wire (23), the other end of described lightning arrester (50) is connected with the connector of described cable (22).
5. cable termination tower according to claim 2, is characterized in that, described cable termination tower also comprises:
Lead-in wire string (60), described lead-in wire string (60) is arranged on described connecting platform (31), and one end of described lead-in wire string (60) is connected with described connecting lead wire (23), the other end of described lead-in wire string (60) is connected with described cable (22).
6. cable termination tower according to claim 1, is characterized in that, described cable termination tower also comprises fixed supporting leg (32), and described connecting platform (31) is supported on the ground by described fixed supporting leg (32).
7. cable termination tower according to claim 1, it is characterized in that, described cable termination tower also comprises cross-arm (70), and described overhead wire (21) is fixed on described tower body (10) by described cross-arm (70).
8. cable termination tower according to claim 7, it is characterized in that, described cable termination tower also comprises insulator (80), one end of described insulator (80) is connected with described overhead wire (21), and the other end of described insulator (80) is connected with described cross-arm (70).
9. cable termination tower according to claim 2, it is characterized in that, described cable termination tower also comprises lead connecting pieces, and one end of described lead connecting pieces is connected with described tower body (10), and the other end of described lead connecting pieces is connected with described connecting lead wire (23).
10. cable termination tower according to claim 1, is characterized in that, many described overhead wires (21) connections are be electrically connected with a described cable (22) after one.
CN201410758211.1A 2014-12-10 2014-12-10 Cable terminal tower Pending CN104485619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410758211.1A CN104485619A (en) 2014-12-10 2014-12-10 Cable terminal tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410758211.1A CN104485619A (en) 2014-12-10 2014-12-10 Cable terminal tower

Publications (1)

Publication Number Publication Date
CN104485619A true CN104485619A (en) 2015-04-01

Family

ID=52760140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410758211.1A Pending CN104485619A (en) 2014-12-10 2014-12-10 Cable terminal tower

Country Status (1)

Country Link
CN (1) CN104485619A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109728529A (en) * 2018-12-29 2019-05-07 中国能源建设集团广东省电力设计研究院有限公司 Complete indoor direct current terminal station

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628403A (en) * 2002-04-08 2005-06-15 昭和电线电缆株式会社 Polymer jacket tube and cable terminal connector using the same
CN201868825U (en) * 2010-11-23 2011-06-15 中国电力工程顾问集团东北电力设计院 500KV double-circuit self-transposition tower
CN102227077A (en) * 2011-03-21 2011-10-26 江苏省电力公司无锡供电公司 Tower arrangement structure at cable terminal
CN202658949U (en) * 2012-07-25 2013-01-09 国家电网公司 Cable terminal platform and cable terminal tower comprising same
CN102913029A (en) * 2011-08-05 2013-02-06 上海艾能电力工程有限公司 Four-loop cable tower
CN102918732A (en) * 2010-03-08 2013-02-06 库柏技术公司 Line protection systems
CN202882510U (en) * 2012-11-15 2013-04-17 国家电网公司 Terminal tower
CN203260976U (en) * 2013-05-21 2013-10-30 国家电网公司 Cable termination tower
CN203729647U (en) * 2014-01-26 2014-07-23 盘锦电力设计研究所 Cable terminal tower device
CN203951136U (en) * 2014-07-03 2014-11-19 福建永福工程顾问有限公司 The switching Wiring device of overhead power transmission conducting wire and cable
CN203961408U (en) * 2014-07-25 2014-11-26 成都城电电力工程设计有限公司 Terminal cable tower and the combination of terminal cable tower
CN204349398U (en) * 2014-12-10 2015-05-20 国家电网公司 Cable termination tower

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1628403A (en) * 2002-04-08 2005-06-15 昭和电线电缆株式会社 Polymer jacket tube and cable terminal connector using the same
CN102918732A (en) * 2010-03-08 2013-02-06 库柏技术公司 Line protection systems
CN201868825U (en) * 2010-11-23 2011-06-15 中国电力工程顾问集团东北电力设计院 500KV double-circuit self-transposition tower
CN102227077A (en) * 2011-03-21 2011-10-26 江苏省电力公司无锡供电公司 Tower arrangement structure at cable terminal
CN102913029A (en) * 2011-08-05 2013-02-06 上海艾能电力工程有限公司 Four-loop cable tower
CN202658949U (en) * 2012-07-25 2013-01-09 国家电网公司 Cable terminal platform and cable terminal tower comprising same
CN202882510U (en) * 2012-11-15 2013-04-17 国家电网公司 Terminal tower
CN203260976U (en) * 2013-05-21 2013-10-30 国家电网公司 Cable termination tower
CN203729647U (en) * 2014-01-26 2014-07-23 盘锦电力设计研究所 Cable terminal tower device
CN203951136U (en) * 2014-07-03 2014-11-19 福建永福工程顾问有限公司 The switching Wiring device of overhead power transmission conducting wire and cable
CN203961408U (en) * 2014-07-25 2014-11-26 成都城电电力工程设计有限公司 Terminal cable tower and the combination of terminal cable tower
CN204349398U (en) * 2014-12-10 2015-05-20 国家电网公司 Cable termination tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109728529A (en) * 2018-12-29 2019-05-07 中国能源建设集团广东省电力设计研究院有限公司 Complete indoor direct current terminal station

Similar Documents

Publication Publication Date Title
CN203531485U (en) Terminal pole of high-voltage feeder cable
CN204349398U (en) Cable termination tower
CN204424683U (en) Vehicle-mounted removable automatic lifting lightning rod
CN203729647U (en) Cable terminal tower device
CN203260976U (en) Cable termination tower
CN104485619A (en) Cable terminal tower
CN202339977U (en) Grounding structure for lightning protection direct current feeder cable of distributed base station
CN205354706U (en) Take compound flat cable of three -core on shock insulation layer
CN203660077U (en) Mobile communication base station transformer lightning protection grounding system
CN108505810A (en) A kind of equilateral triangle power distribution equipment framework pattern of composite insulating material
CN202502849U (en) Composite needle-type lightning arrester
CN203660076U (en) Lightning protection grounding system with distance between mobile communication base station and transformer being greater than 30 meters
CN203258180U (en) 750kV high-resistance pressure release valve rain cover
CN103730842A (en) High-resistance loop in transformer substation
CN207851172U (en) A kind of cable flexible joint test tool
CN203632009U (en) High impedance loop in transformer station
CN201918690U (en) Butting box for 27.5-kV power supply cables
CN203924856U (en) A kind of 1000kV/500kV strain insulator steel tube tower
CN204152289U (en) With the two-level architecture terminal steel pipe tower of lightning rod
CN202917930U (en) Combined type cable terminal
CN204258235U (en) The interim electric pole of low pressure
CN202978199U (en) Inner cone plug-in type cable butt joint box
CN204205287U (en) HVDC (High Voltage Direct Current) converter substation alternating current filter shunt capacitor group arrangement
CN210430879U (en) Winding drum reel cable collecting box
CN203504122U (en) Environmentally-friendly intelligent grounding box

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150401

RJ01 Rejection of invention patent application after publication