CN204941012U - Tangent tower is pulled out on mountain area is anti- - Google Patents

Tangent tower is pulled out on mountain area is anti- Download PDF

Info

Publication number
CN204941012U
CN204941012U CN201520758938.XU CN201520758938U CN204941012U CN 204941012 U CN204941012 U CN 204941012U CN 201520758938 U CN201520758938 U CN 201520758938U CN 204941012 U CN204941012 U CN 204941012U
Authority
CN
China
Prior art keywords
arm
wire
phase
hanging
tower
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.)
Active
Application number
CN201520758938.XU
Other languages
Chinese (zh)
Inventor
杜海强
徐明鸣
徐志鸿
李春
杨博林
何洪波
李林
侯长健
罗伟
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.)
HUNAN KEXIN ELECTRIC POWER DESIGN CO Ltd
Electric Power Design Institute Co Ltd Of Energy Source In China Construction Group Hunan Province
Original Assignee
HUNAN KEXIN ELECTRIC POWER DESIGN CO Ltd
Electric Power Design Institute Co Ltd Of Energy Source In China Construction Group Hunan Province
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 HUNAN KEXIN ELECTRIC POWER DESIGN CO Ltd, Electric Power Design Institute Co Ltd Of Energy Source In China Construction Group Hunan Province filed Critical HUNAN KEXIN ELECTRIC POWER DESIGN CO Ltd
Priority to CN201520758938.XU priority Critical patent/CN204941012U/en
Application granted granted Critical
Publication of CN204941012U publication Critical patent/CN204941012U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

Pull out tangent tower on mountain area is anti-, comprise tower body, tower body is made up of tower head and tower body, and tower head top is provided with earth wire support, is provided with wire cross-arm in the middle part of tower head, and tower head bottom is provided with cranks arm and lower bent lever; Earth wire support is provided with the first ground wire hanging point for hanging ground wire and the second ground wire hanging point; The high order end of wire cross-arm, middle part and low order end are respectively equipped with hanging point and the right hanging point of wire cross-arm in the left hanging point of wire cross-arm, wire cross-arm; Wire cross-arm left hanging point place hangs with the insulator hanging the left phase of three-phase conducting wire, and in wire cross-arm, hanging point place hangs with the insulator hanging phase in three-phase conducting wire, and wire cross-arm right hanging point place hangs with the insulator hanging the right phase of three-phase conducting wire.Use the utility model, be beneficial to the length shortening wire cross-arm, make not control by Kv value during design tier pole, cut-off than employing anchor support and reduce tower weight about 15%, corresponding base concrete amount can save 25%.

Description

Tangent tower is pulled out on mountain area is anti-
Technical field
The utility model relates to work transmission line, be specifically related to a kind of mountain area anti-on pull out tangent tower.
Background technology
During the electric power line pole tower ranking of mountain area, often occur that wire distance to the ground meets the demands, horizontal span and vertical span are all little, but the situation that Kv value is very little, need, by raising tower height or take that anchor support cut-offs etc. measure, like this, all can cause the increase of steel tower engineering quantity.
Utility model content
The technical problems to be solved in the utility model is, overcomes the above-mentioned defect that prior art exists, and provides a kind of mountain area being conducive to reducing tower weight, save engineering quantity to resist and pulls out tangent tower.
The utility model solves the technical scheme that its technical problem adopts:
Pull out tangent tower on a kind of mountain area is anti-, comprise tower body, tower body is made up of tower head and tower body, and tower head top is provided with earth wire support, is provided with wire cross-arm in the middle part of tower head, and tower head bottom is provided with cranks arm and lower bent lever; Earth wire support is provided with the first ground wire hanging point for hanging ground wire and the second ground wire hanging point; The high order end of wire cross-arm is provided with the left hanging point of wire cross-arm, and the middle part of wire cross-arm is provided with hanging point in wire cross-arm, and the low order end of wire cross-arm is provided with the right hanging point of wire cross-arm; Wire cross-arm left hanging point place hangs with the insulator hanging the left phase of three-phase conducting wire, and in wire cross-arm, hanging point place hangs with the insulator hanging phase in three-phase conducting wire, and wire cross-arm right hanging point place hangs with the insulator hanging the right phase of three-phase conducting wire; The insulator lower end hanging the left phase of three-phase conducting wire is connected with level first cross-arm one end; The insulator lower end hanging the right phase of three-phase conducting wire is connected with level second cross-arm one end; The insulator lower end hanging phase in three-phase conducting wire is connected with the first oblique insulator upper end, and the insulator lower end hanging phase in three-phase conducting wire is also connected insulator upper end oblique with second.
Further, the described level first cross-arm other end be fixed in crank arm left side, lower bent lever left side or crank arm left side with lower bent lever on the left of interface point place; The level second cross-arm other end be fixed in crank arm right side, lower bent lever right side or on crank arm right side with lower bent lever on the right side of interface point place; First oblique insulator lower end is fixed on the left of lower bent lever and the interface point place in left side of above cranking arm; Second oblique insulator lower end is fixed on the right side of lower bent lever and the interface point place on right side of above cranking arm.
Further, described tower body is wine glass-shaped.
Further, the gradient is constant from top to bottom for described tower body.
Further, tower body is made up of angle steel.
Further, described tower head is made up of angle steel and composite material.The earth wire support of tower head, wire cross-arm, on to crank arm and lower bent lever is made up of angle steel.First cross-arm and the second cross-arm are made up of composite material, the fortifying fibre epoxy glass laminate cross-arm that Jiangsu Shenma Electric Power Co., Ltd. specifically can be adopted to produce.
During use, three-phase conducting wire is in horizontally, and the left phase conductor of three-phase conducting wire is placed in the insulator lower end hanging the left phase of three-phase conducting wire, left phase conductor by hanging the insulator of the left phase of three-phase conducting wire, level first cross-arm fixes, to prevent left phase conductor wind swing.The right phase conductor of three-phase conducting wire is placed in the insulator lower end hanging the right phase of three-phase conducting wire, right phase conductor by hanging the insulator of the right phase of three-phase conducting wire, level second cross-arm fixes, to prevent right phase conductor wind swing.The middle phase conductor of three-phase conducting wire is placed in the insulator lower end hanging three-phase conducting wire phase, and middle phase conductor is fixed by hanging the insulator of phase in three-phase conducting wire, the first oblique insulator and the second oblique insulator, to prevent middle phase conductor wind swing.
The utility model structure is simple, compact, the middle phase conductor of three-phase conducting wire is fixing by three insulator strings (namely hanging the insulator of phase in three-phase conducting wire, the first oblique insulator and the second oblique insulator), the left phase conductor of three-phase conducting wire and right phase conductor are respectively under the effect of level first cross-arm, level second cross-arm, prevent wind swing, be beneficial to the length shortening wire cross-arm, make not control by Kv value during design tier pole, cut-off than adopting anchor support and reduce tower weight about 15%, corresponding base concrete amount can save 25%.
Accompanying drawing explanation
Fig. 1 pulls out tangent tower structural configuration schematic diagram on mountain area resists.
In figure: 1---tower head; 1-1---the first ground wire hanging point; 1-2---the second ground wire hanging point; 1-3---the left hanging point of wire cross-arm; 1-4---hanging point in wire cross-arm; 1-5---the right hanging point of wire cross-arm; 1-6---the insulator of the left phase of three-phase conducting wire; 1-7---the insulator of phase in three-phase conducting wire; 1-8---the insulator of the right phase of three-phase conducting wire; 1-9---the first oblique insulator; 1-10---the second oblique insulator; 1-11---level first cross-arm; 1-12---level second cross-arm; 1-13---earth wire support; 1-14---wire cross-arm; 1-15---above crank arm; 1-16---lower bent lever; 2---tower body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, pull out tangent tower on mountain area is anti-, comprise tower body, described tower body is wine glass-shaped, and tower body is made up of tower head 1 and tower body 2, and tower head 1 top is provided with earth wire support 1-13, be provided with wire cross-arm 1-14 in the middle part of tower head 1, tower head 1 bottom is provided with the 1-15 and lower bent lever 1-16 that cranks arm; Earth wire support 1-13 is provided with the first ground wire hanging point 1-1 for hanging ground wire and the second ground wire hanging point 1-2; The high order end of wire cross-arm 1-14 is provided with the left hanging point 1-3 of wire cross-arm, and the middle part of wire cross-arm 1-14 is provided with hanging point 1-4 in wire cross-arm, and the low order end of wire cross-arm 1-14 is provided with the right hanging point 1-5 of wire cross-arm; Wire cross-arm left hanging point 1-3 place hangs with the insulator 1-6 hanging the left phase of three-phase conducting wire, and in wire cross-arm, hanging point 1-4 place hangs with the insulator 1-7 hanging phase in three-phase conducting wire, and wire cross-arm right hanging point 1-5 place hangs with the insulator 1-8 hanging the right phase of three-phase conducting wire; The insulator 1-6 lower end hanging three-phase conducting wire left phase is connected with level first cross-arm 1-11 one end, the level first cross-arm 1-11 other end be fixed in the left side of the 1-15 that cranks arm, the left side of lower bent lever 1-16 or on crank arm on the left of 1-15 with lower bent lever 1-16 on the left of interface point place.The quantity of level first cross-arm 1-11 is at least two.In order to for simplicity, illustrate only two in the present embodiment, wherein the other end of a level first cross-arm 1-11 is fixed in the left side of the 1-15 that cranks arm, and the other end of another root level first cross-arm 1-11 is fixed on the left of lower bent lever 1-16 and interface point place on the left of the 1-15 that above cranks arm.The insulator 1-8 lower end hanging three-phase conducting wire right phase is connected with level second cross-arm 1-12 one end, the level second cross-arm 1-12 other end be fixed in the right side of the 1-15 that cranks arm, the right side of lower bent lever 1-16 or on crank arm on the right side of 1-15 with lower bent lever 1-16 on the right side of interface point place.The quantity of level second cross-arm 1-12 is at least two.In order to for simplicity, illustrate only two in the present embodiment, wherein the other end of a level second cross-arm 1-12 is fixed in the right side of the 1-15 that cranks arm, and the other end of another root level second cross-arm 1-12 is fixed on the right side of lower bent lever 1-16 and interface point place on the right side of the 1-15 that above cranks arm.The insulator 1-7 lower end hanging phase in three-phase conducting wire is connected with the first oblique insulator 1-9 upper end, and the insulator 1-7 lower end hanging phase in three-phase conducting wire is also connected insulator 1-10 upper end oblique with second; First oblique insulator 1-9 lower end is fixed on the left of lower bent lever 1-16 and interface point place on the left of the 1-15 that above cranks arm; Second oblique insulator 1-10 lower end is fixed on the right side of lower bent lever 1-16 and interface point place on the right side of the 1-15 that above cranks arm.
The gradient is constant from top to bottom for described tower body 2.Tower body 2 is made up of angle steel.
Described tower head 1 is made up of angle steel and composite material.Earth wire support 1-13, the wire cross-arm 1-14 of tower head, on the 1-15 and lower bent lever 1-15 that cranks arm be made up of angle steel.First cross-arm 1-11 and the second cross-arm 1-12 is made up of composite material, the fortifying fibre epoxy glass laminate cross-arm (commercially available) that Jiangsu Shenma Electric Power Co., Ltd. specifically can be adopted to produce.
During use, three-phase conducting wire is in horizontal, the left phase conductor of three-phase conducting wire is placed in the insulator 1-6 lower end (shown in Fig. 1 A) hanging the left phase of three-phase conducting wire, left phase conductor is fixed by insulator 1-6, the level first cross-arm 1-11 hanging the left phase of three-phase conducting wire, to prevent left phase conductor wind swing.The right phase conductor of three-phase conducting wire is placed in the insulator 1-8 lower end (shown in Fig. 1 C) hanging the right phase of three-phase conducting wire, and right phase conductor is fixed by insulator 1-8, the level second cross-arm 1-12 hanging the right phase of three-phase conducting wire, to prevent right phase conductor wind swing.The middle phase conductor of three-phase conducting wire is placed in the insulator 1-7 lower end (shown in Fig. 1 B) hanging three-phase conducting wire phase, middle phase conductor is fixed by insulator 1-7, the first oblique insulator 1-9 and the second oblique insulator 1-10 hanging phase in three-phase conducting wire, to prevent middle phase conductor wind swing.Ground wire is placed in the first ground wire hanging point 1-1 and the second ground wire hanging point 1-2 place.

Claims (4)

1. tangent tower is pulled out on resisting in mountain area, and comprise tower body, tower body is made up of tower head and tower body, and tower head top is provided with earth wire support, is provided with wire cross-arm in the middle part of tower head, and tower head bottom is provided with cranks arm and lower bent lever; Earth wire support is provided with the first ground wire hanging point for hanging ground wire and the second ground wire hanging point; It is characterized in that, the high order end of wire cross-arm is provided with the left hanging point of wire cross-arm, and the middle part of wire cross-arm is provided with hanging point in wire cross-arm, and the low order end of wire cross-arm is provided with the right hanging point of wire cross-arm; Wire cross-arm left hanging point place hangs with the insulator hanging the left phase of three-phase conducting wire, and in wire cross-arm, hanging point place hangs with the insulator hanging phase in three-phase conducting wire, and wire cross-arm right hanging point place hangs with the insulator hanging the right phase of three-phase conducting wire; The insulator lower end hanging the left phase of three-phase conducting wire is connected with level first cross-arm one end; The insulator lower end hanging the right phase of three-phase conducting wire is connected with level second cross-arm one end; The insulator lower end hanging phase in three-phase conducting wire is connected with the first oblique insulator upper end, and the insulator lower end hanging phase in three-phase conducting wire is also connected insulator upper end oblique with second.
2. mountain area according to claim 1 anti-on pull out tangent tower, it is characterized in that, the described level first cross-arm other end be fixed in crank arm left side, interface point place on the left of the left side of lower bent lever or crank arm left side and lower bent lever; The level second cross-arm other end be fixed in crank arm right side, lower bent lever right side or on crank arm right side with lower bent lever on the right side of interface point place; First oblique insulator lower end is fixed on the left of lower bent lever and the interface point place in left side of above cranking arm; Second oblique insulator lower end is fixed on the right side of lower bent lever and the interface point place on right side of above cranking arm.
3. tangent tower is pulled out on resisting in mountain area according to claim 1 and 2, and it is characterized in that, described tower body is wine glass-shaped.
4. tangent tower is pulled out on resisting in mountain area according to claim 1 and 2, and it is characterized in that, the described tower body from top to bottom gradient is constant.
CN201520758938.XU 2015-09-29 2015-09-29 Tangent tower is pulled out on mountain area is anti- Active CN204941012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520758938.XU CN204941012U (en) 2015-09-29 2015-09-29 Tangent tower is pulled out on mountain area is anti-

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520758938.XU CN204941012U (en) 2015-09-29 2015-09-29 Tangent tower is pulled out on mountain area is anti-

Publications (1)

Publication Number Publication Date
CN204941012U true CN204941012U (en) 2016-01-06

Family

ID=55008453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520758938.XU Active CN204941012U (en) 2015-09-29 2015-09-29 Tangent tower is pulled out on mountain area is anti-

Country Status (1)

Country Link
CN (1) CN204941012U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105133909A (en) * 2015-09-29 2015-12-09 中国能源建设集团湖南省电力设计院有限公司 Uplift-resistant linear tower in mountain area

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105133909A (en) * 2015-09-29 2015-12-09 中国能源建设集团湖南省电力设计院有限公司 Uplift-resistant linear tower in mountain area

Similar Documents

Publication Publication Date Title
CN203352100U (en) Windproof stay wire cross-arm device for power transmission line
CN203412346U (en) Novel single circuit breaking pole tower
CN204326666U (en) 220kV transmission line of electricity single loop anchor support
CN203924859U (en) Novel cat-head transmission tower shelf structure
CN204941012U (en) Tangent tower is pulled out on mountain area is anti-
CN102296864A (en) Novel tower for extra-high voltage dual-circuit compact transmission
CN201574616U (en) 35KV four-circuit steel pipe rod
CN202227755U (en) Cable-stayed tower for power transmission line of power grid
CN205565511U (en) Change insulators cross arm fixture for operation with two steel pipe poles that return of tower
CN204087940U (en) A kind of mountain area of fiberglass Eight characters string resists pulls out transmission line tangent tower
CN205025179U (en) Single loop strain insulator tower
CN105133909A (en) Uplift-resistant linear tower in mountain area
CN201963014U (en) 220-kilovolt full-angle single circuit drilling tower
CN204081617U (en) A kind of mountain area of glass fiber reinforced plastic V-arrangement string is anti-waves transmission line tangent tower
CN201293796Y (en) Insulated draw rod with various angle
CN203639100U (en) Crank arm lifting assembly of crank arm type self-walking aerial work platform
CN105155916A (en) Single-loop angle steel tower with positive and negative phase-sequence transformation
CN203412351U (en) F-shaped narrow-base triangular steel tube tower
CN205935897U (en) Two return circuit wine glass tower of transmission line
CN205000711U (en) Style of calligraphy horizontal arrangement strain insulator tower is done in 220kV single loop heavy ice district
CN202012226U (en) Narrow base tower
CN201843382U (en) Transmission tower head structure adopting top booms of cross arms made of insulation materials to reduce height of tower
CN205046930U (en) Positive negative phase sequence of single loop transform angle -steel tower
CN103669970A (en) Single-circuit power transmission line straight line side slope tower
CN203947845U (en) Improve the structure of electric power pylon cross-arm vertical bearing capacity

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant