CN105781207B - A kind of multiloop inlet wire gate shaft tower - Google Patents

A kind of multiloop inlet wire gate shaft tower Download PDF

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Publication number
CN105781207B
CN105781207B CN201610191507.9A CN201610191507A CN105781207B CN 105781207 B CN105781207 B CN 105781207B CN 201610191507 A CN201610191507 A CN 201610191507A CN 105781207 B CN105781207 B CN 105781207B
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CN
China
Prior art keywords
cross
arm
shaft
wire support
earth wire
Prior art date
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Application number
CN201610191507.9A
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Chinese (zh)
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CN105781207A (en
Inventor
杨军永
朱恺
亓晨皓
张佳仪
赵迎
张波
王珅
郭彩云
邵德凯
韩成凯
边芙蓉
张岩
冯棋
于良
施鑫
王洋
王玥
亓淑华
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.)
LAIWU KAIYUAN ELECTRIC POWER PROSPECTING AND DESIGN Co Ltd
State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
LAIWU KAIYUAN ELECTRIC POWER PROSPECTING AND DESIGN Co Ltd
State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power 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.)
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Publication date
Application filed by LAIWU KAIYUAN ELECTRIC POWER PROSPECTING AND DESIGN Co Ltd, State Grid Corp of China SGCC, Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical LAIWU KAIYUAN ELECTRIC POWER PROSPECTING AND DESIGN Co Ltd
Priority to CN201610191507.9A priority Critical patent/CN105781207B/en
Priority claimed from CN201410125855.7A external-priority patent/CN103835566B/en
Publication of CN105781207A publication Critical patent/CN105781207A/en
Application granted granted Critical
Publication of CN105781207B publication Critical patent/CN105781207B/en
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Classifications

    • 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

Abstract

The invention discloses a kind of multiloop inlet wire gate shaft tower, including cross-arm, shaft and earth wire support, thread gripping-board is provided with cross-arm, it is characterised in that:Described shaft it is parallel and contour be provided with two, be fixed with earth wire support in the upper end of two shafts;Described cross-arm is provided with three, is fixedly connected on respectively by corresponding ring flange with two plumbing bars between holding and on the outside of the upper end of two shafts, and three cross-arms are point-blank;It is provided with the cross-arm outer end of both sides and extends ring flange again;Described cross-arm is fixedly connected by brace with shaft.A kind of multiloop inlet wire gate shaft tower, because cross-arm can extend as needed, so can be in the case where not setting up shaft tower, many times overhead outlets or inlet wire are realized by cross-arm extension, construction costs can be reduced, be easy to construction, outlet method to simplify, and safety, in multiple-circuit on same tower scissors crossing, it is not necessary to additionally add shaft tower.It is widely portable to the inlet-outlet line of transformer station's multi circuit transmission lines.

Description

A kind of multiloop inlet wire gate shaft tower
The application is that application number CN201410125855.7, the applying date 2014 year 04 month 01, denomination of invention are " expansible more The divisional application of loop inlet wire gate shaft tower ".
Technical field
The present invention relates to a kind of improvement of substation cable inlet-outlet line shaft tower, specifically a kind of multiloop inlet wire gate Shaft tower.
Background technology
At this stage, national basis facility power construction, high-voltage fence gets up with expanding economy, also fast development.For Reduce transformer station's floor space and save line corridor, transformer station uses cable incoming-outgoing wire mostly;In city, it is desirable to power line Road in underground laying, to transformer station after transformer station is entered by shaft tower overhead power line again.The bar commonly used outside current transformer station Tower is mostly double-circuit line shaft tower or single back line shaft tower, including tower body and cross-arm are constituted, and cross-arm is erected at the two of tower body upper end Side, carries wire weight by the cross-arm of both sides and meets electrical distance requirement.The deficiency of this shaft tower is:One is in power transformation Many times overhead outlets or inlet wire can not be taken into account on the outside of standing;Two be that shaft tower arrangement is more, and after the completion of base shaft tower erection, it is impossible to enter Row extension, if think outlet again can only a newly-built base shaft tower again, add construction investment, and cause waste.By retrieval, Have not yet to see in the case where not setting up shaft tower, the report for the shaft tower for realizing many times overhead outlets or inlet wire is extended by cross-arm Road.
The content of the invention
It is an object of the invention to provide one kind in the case where not setting up shaft tower, realized many times and maked somebody a mere figurehead by cross-arm extension Outlet or inlet wire, reduce construction costs, are easy to construction, outlet method to simplify, and the multiloop inlet wire H-frame pole of structure safety Tower.
In order to reach object above, the technical solution adopted in the present invention is:A kind of multiloop inlet wire gate shaft tower, bag Cross-arm, shaft and earth wire support are included, three thread gripping-boards being spaced substantially equidistant are provided with cross-arm side wall, it is characterised in that:Described Shaft it is parallel and contour be provided with two, earth wire support is fixed by corresponding ring flange in the upper end of two shafts, is made Two shafts and earth wire support composition door shape;Described cross-arm is provided with three, is fixedly connected on respectively by corresponding ring flange With the outside of the upper end of two shafts between two shaft upper ends, and three cross-arms are point-blank, and and earth wire support It is parallel;It is provided with the cross-arm outer end of both sides and extends ring flange again.
The present invention is also implemented by following measure:Described cross-arm is fixedly connected by brace with shaft.
Described cross-arm and the distance of earth wire support are 3-5m, and the length of cross-arm is 6-9m, and overall diameter is 0.2-0.3m, Its length and wire spacing can be adjusted according to voltage class to be determined;The height of described shaft is 13-17m, and bottom overall diameter is 0.7-0.9 m, top overall diameter is 0.4-0.5m, can be adjusted as needed.
Described shaft uses thickness to be welded for 8mm Q345B steel plate coilings, in Taper Pipe shape.
Described cross-arm and earth wire support use thickness that tubulose is made for 8mm Q345B steel plates;Earth wire support it is outer straight Footpath is 0.1-0.2m.
The beneficial effects of the present invention are:A kind of multiloop inlet wire gate shaft tower, because cross-arm can extend as needed, So can realize many times overhead outlets or inlet wire in the case where not setting up shaft tower by cross-arm extension, engineering can be reduced and made Valency, it is easy to construction, outlet method to simplify, and structure safety, in multiple-circuit on same tower scissors crossing, it is not necessary to extra increase Shaft tower and occupancy corridor.It is widely portable to the inlet-outlet line of transformer station's multi circuit transmission lines.
Brief description of the drawings
Fig. 1 is structure schematic front view of the invention.
In figure:1st, cross-arm;2nd, shaft;3rd, earth wire support;4th, ring flange;5th, ring flange is extended again;6th, thread gripping-board;7th, oblique pull Bar.
Embodiment
Reference picture 1 makes the present invention.A kind of multiloop inlet wire gate shaft tower, including cross-arm 1, shaft 2 and earth wire support 3, three thread gripping-boards 6 being spaced substantially equidistant are provided with the side wall of cross-arm 1, it is characterised in that:Described shaft 2 is parallel and contour Provided with two, earth wire support 3 is fixed by corresponding ring flange in the upper end of two shafts 2, makes two shafts 2 and ground wire Support 3 constitutes door shape;Described cross-arm 1 is provided with three, is fixedly connected on respectively by corresponding ring flange 4 on two shafts 2 With the outside of the upper end of two shafts 2 between end, and three cross-arms 1 are point-blank, and parallel with earth wire support 3; The outer end of cross-arm 1 of both sides can connect identical bar to external expansion again provided with ring flange 5 is extended again by extending ring flange 5 again Body 2 and cross-arm 1, to meet the extension demand of many times overhead outlets or inlet wire.
It is used as the improvement of the present invention:The upper wall of described cross-arm 1 is fixedly connected by brace 7 with shaft 2, to improve horizontal stroke The bearing capacity of load 1.
The distance of described cross-arm 1 and earth wire support 3 is 3-5m, and the length of cross-arm 1 is 6-9m, overall diameter is 0.2- 0.3m, its length and wire spacing can be adjusted according to voltage class and determined;The height of described shaft 2 is outside 13-17m, bottom A diameter of 0.7-0.9 m, top overall diameter is 0.4-0.5m, can be adjusted as needed.
Described shaft 2 uses thickness to be welded for 8mm Q345B steel plate coilings, in Taper Pipe shape, in order to installing and Transport;Meanwhile, using taper steel pipe, institute's floor space is small, and structure is attractive in appearance, can be used for level land, urban district etc..
Described cross-arm 1 and earth wire support 3 uses thickness that tubulose is made for 8mm Q345B steel plates;Earth wire support 3 Overall diameter is 0.1-0.2m.
Using the present invention constantly, transformer station's outgoing line side is stood on by of the present invention group, is connected by strain insulator, makes transformer station's inlet-outlet line Unified, planning.

Claims (1)

1. a kind of multiloop inlet wire gate shaft tower, including cross-arm(1), shaft(2)And earth wire support(3), in cross-arm(1)Side wall is set There are three thread gripping-boards being spaced substantially equidistant(6), it is characterised in that:Described shaft(2)Parallel and contour is provided with two, Two shafts(2)Upper end pass through corresponding ring flange and fix upper earth wire support(3);Described cross-arm(1)Provided with three, point Do not pass through corresponding ring flange(4)It is fixedly connected on two shafts(2)With two shafts between upper end(2)Upper end outside, And three cross-arms(1)Point-blank, and and earth wire support(3)It is parallel;Cross-arm in both sides(1)Outer end is provided with to be expanded again Open up ring flange(5);Described cross-arm(1)Pass through brace(7)With shaft(2)It is fixedly connected;
Described cross-arm(1)With earth wire support(3)Distance be 3-5m, cross-arm(1)Length be 6-9m, overall diameter is 0.2—0.3m;Described shaft(2)Height be 13-17m, bottom overall diameter is 0.7-0.9 m, and top overall diameter is 0.4—0.5m;Described shaft(2)Thickness is used to be welded for 8mm Q345B steel plate coilings, in Taper Pipe shape;Described horizontal stroke Load(1)And earth wire support(3)Use thickness that tubulose is made for 8mm Q345B steel plates;Earth wire support(3)Overall diameter be 0.1—0.2m。
CN201610191507.9A 2014-04-01 2014-04-01 A kind of multiloop inlet wire gate shaft tower Active CN105781207B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610191507.9A CN105781207B (en) 2014-04-01 2014-04-01 A kind of multiloop inlet wire gate shaft tower

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410125855.7A CN103835566B (en) 2014-04-01 2014-04-01 Can expand multiloop inlet wire H-frame pole tower
CN201610191507.9A CN105781207B (en) 2014-04-01 2014-04-01 A kind of multiloop inlet wire gate shaft tower

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410125855.7A Division CN103835566B (en) 2014-04-01 2014-04-01 Can expand multiloop inlet wire H-frame pole tower

Publications (2)

Publication Number Publication Date
CN105781207A CN105781207A (en) 2016-07-20
CN105781207B true CN105781207B (en) 2017-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610191507.9A Active CN105781207B (en) 2014-04-01 2014-04-01 A kind of multiloop inlet wire gate shaft tower

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CN (1) CN105781207B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003018731A (en) * 2001-06-28 2003-01-17 Souki Kk Telescopic power pole and cable installation method
CN201146360Y (en) * 2008-01-18 2008-11-05 北京国电华北电力工程有限公司 Door type anchor tower for test line segment
KR100910155B1 (en) * 2009-03-27 2009-07-30 박흥국 Pole equipped with apparatus for providing traffic information
CN202611306U (en) * 2012-05-07 2012-12-19 云南电网公司昆明供电局 Multifunctional combined aluminum alloy rush-repair tower for power transmission line
CN203475926U (en) * 2013-09-28 2014-03-12 成都星河科技产业有限公司 Expanded type tower insulator crossarm assembly
CN203846839U (en) * 2014-04-01 2014-09-24 国家电网公司 Extensible multi-loop incoming line door type pole and tower

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003018731A (en) * 2001-06-28 2003-01-17 Souki Kk Telescopic power pole and cable installation method
CN201146360Y (en) * 2008-01-18 2008-11-05 北京国电华北电力工程有限公司 Door type anchor tower for test line segment
KR100910155B1 (en) * 2009-03-27 2009-07-30 박흥국 Pole equipped with apparatus for providing traffic information
CN202611306U (en) * 2012-05-07 2012-12-19 云南电网公司昆明供电局 Multifunctional combined aluminum alloy rush-repair tower for power transmission line
CN203475926U (en) * 2013-09-28 2014-03-12 成都星河科技产业有限公司 Expanded type tower insulator crossarm assembly
CN203846839U (en) * 2014-04-01 2014-09-24 国家电网公司 Extensible multi-loop incoming line door type pole and tower

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Inventor after: Yang Junyong

Inventor after: Han Chengkai

Inventor after: Bian Furong

Inventor after: Zhang Yan

Inventor after: Feng Qi

Inventor after: Yu Liang

Inventor after: Shi Xin

Inventor after: Wang Yang

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Inventor after: Qi Shuhua

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Inventor after: Zhao Ying

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Inventor after: Wang Shen

Inventor after: Guo Caiyun

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