CN105762741A - Aluminum tube wire jumper device used on double-loop transposition tower - Google Patents
Aluminum tube wire jumper device used on double-loop transposition tower Download PDFInfo
- Publication number
- CN105762741A CN105762741A CN201610231118.4A CN201610231118A CN105762741A CN 105762741 A CN105762741 A CN 105762741A CN 201610231118 A CN201610231118 A CN 201610231118A CN 105762741 A CN105762741 A CN 105762741A
- Authority
- CN
- China
- Prior art keywords
- aluminum pipe
- anchor ear
- under
- wire jumper
- aluminum tube
- 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
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an aluminum tube wire jumper device used on a double-loop transposition tower, and solves the problems of an existing wire jumper device that an end part is liable to discharge and the capability for overcoming the wind swinging is poor. The aluminum tube wire jumper device is characterized in that a hanging interval rod U-shaped plate (5) is connected with an aluminum tube upper hoop (6) and an aluminum tube lower hoop (7); a fixing bolt (9) successively penetrates through the hanging interval rod U-shaped plate (5), the aluminum tube upper hoop (6), the aluminum tube lower hoop (7) and a lower pad (8) to buckle the aluminum tube upper hoop (6) with the aluminum tube lower hoop (7); an aluminum tube (10) penetrates through a hole formed by the aluminum tube upper hoop (6) and the aluminum tube lower hoop (7); and wire jumper connection seats (11) are fixedly arranged on two ends of the aluminum tube (10), the wire jumper connection seats (11) are provided with grading ring support seats (12), and grading rings (13) are arranged on the grading ring support seats (12). According to the invention, the requirement of electric intervals is met, the machining is simple, and the installation is convenient.
Description
Technical field
The present invention relates to a kind of when 500 kilovolts of double back transmission line transpositions, the aluminium tube type bridle wire apparatus used on transposition tower.
Background technology
In 500 kilovolts of double back transmission lines, electric power pylon is divided into tangent suspension tower and strain insulator steel tower two types, and the steel tower being used for realizing transposition belongs to strain insulator steel tower.Specify " in the power network of neutral-point solid ground, length should replace " more than the transmission line of electricity of 100 kms according to Transmission Line Design specification, in order to reduce power system properly functioning time electric current and the degree of unbalancedness of voltage, be generally adopted transposition steel tower.Along with the increase of the raising of electric pressure and wire division number, the bridle wire apparatus on strain insulator steel tower increasingly maximizes, complicates, and bridle wire apparatus has become the important device on multiple fission conductor transmission line of electricity.The effect of bridle wire apparatus is the clearance distance making live wire enough with the maintenance of shaft tower insulated part.At present, the hard bridle wire apparatus that 500 kilovolts of double loop transposition towers use is, by conductor spacer, with a stay tube, wire jumper is connected into an overall bridle wire apparatus, and jumper string is by this entirety realization transposition between phase and phase.At thundery sky, this device easily produces bigger corona, and is susceptible to end electric discharge；Overcoming the ability that wind is put weak, without connecting between aluminum pipe, wind pendulum is susceptible to time bigger damage.
Summary of the invention
The invention provides the aluminium tube type bridle wire apparatus on a kind of double loop transposition tower, solve the technical problem easily discharged and overcome wind pendulum ability weak in the end of existing bridle wire apparatus existence.
The present invention solves above technical problem by the following technical programs:
nullA kind of aluminium tube type bridle wire apparatus on double loop transposition tower，Including steel tower cross-arm，Steel tower cross-arm is provided with on insulator chain and connects gold utensil，The lower end connecting gold utensil on insulator chain is connected to insulator chain，It is connected in the lower end of insulator chain under insulator chain and connects gold utensil，The lower end connecting gold utensil under insulator chain is connected to suspension conductor spacer U-board，Hanging conductor spacer U-board is connected on aluminum pipe anchor ear，Aluminum pipe is snapped with below anchor ear anchor ear under aluminum pipe，Fixing screw bolt passes hangs conductor spacer U-board、Anchor ear on aluminum pipe、Under aluminum pipe, anchor ear on aluminum pipe is snapped together by anchor ear and lower gasket with anchor ear under aluminum pipe，On aluminum pipe, anchor ear has aluminum pipe with cross-under in the hole of anchor ear composition under aluminum pipe，All it is fixedly installed wire jumper at the two ends of aluminum pipe and connects seat，Connect at wire jumper and seat is provided with grading ring bearing，Grading ring bearing is provided with grading ring，Grading ring is provided with wire jumper，Wire jumper is attached to wire jumper and connects on seat.
On aluminum pipe, anchor ear is double embrace hoop, under aluminum pipe, anchor ear is double embrace hoop, two double embrace hoops snap together two holes of composition, in a hole, cross-under has aluminum pipe wherein, in another hole, cross-under has another aluminum pipe, being provided with weight between aluminum pipe and another aluminum pipe and install axle, weight is installed axle and is provided on aluminum pipe anchor ear and under aluminum pipe between anchor ear, installs at weight and is provided with weight on axle.
Present invention utilizes the feature of the natural torsion of wire, have employed conductor spacer flexible big, the advantage that the inclined ability of heavy punch piece wind resistance is strong, various gold utensils combine with learning from other's strong points to offset one's weaknesses, it is achieved that the reduction of wire jumper sag, and meet the requirement of electric clearance, processing is simple, easy for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the B--B sectional view in Fig. 1；
Fig. 4 is the fiting relation figure on the aluminum pipe of the present invention between anchor ear 6 and weight 16.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
nullA kind of aluminium tube type bridle wire apparatus on double loop transposition tower，Including steel tower cross-arm 1，Steel tower cross-arm 1 is provided with on insulator chain and connects gold utensil 2，The lower end connecting gold utensil 2 on insulator chain is connected to insulator chain 3，It is connected in the lower end of insulator chain 3 under insulator chain and connects gold utensil 4，The lower end connecting gold utensil 4 under insulator chain is connected to suspension conductor spacer U-board 5，Hanging conductor spacer U-board 5 is connected on aluminum pipe anchor ear 6，Aluminum pipe is snapped with below anchor ear 6 anchor ear 7 under aluminum pipe，Fixing bolt 9 sequentially passes through suspension conductor spacer U-board 5、Anchor ear 6 on aluminum pipe、Under aluminum pipe, anchor ear on aluminum pipe 6 is snapped together by anchor ear 7 and lower gasket 8 with anchor ear 7 under aluminum pipe，On aluminum pipe, anchor ear 6 has aluminum pipe 10 with cross-under in the hole of anchor ear 7 composition under aluminum pipe，All it is fixedly installed wire jumper at the two ends of aluminum pipe 10 and connects seat 11，Connect at wire jumper and seat 11 is provided with grading ring bearing 12，Grading ring bearing 12 is provided with grading ring 13，Grading ring 13 is provided with wire jumper 14，Wire jumper 14 is attached to wire jumper and connects on seat 11.
On aluminum pipe, anchor ear 6 is double embrace hoop, under aluminum pipe, anchor ear 7 is double embrace hoop, two double embrace hoops snap together two holes of composition, in a hole, cross-under has aluminum pipe 10 wherein, in another hole, cross-under has another aluminum pipe 15, being provided with weight between aluminum pipe 10 and another aluminum pipe 15 and install axle 17, weight is installed axle 17 and is provided on aluminum pipe anchor ear 6 and under aluminum pipe between anchor ear 7, installs at weight and is provided with weight 16 on axle 17.
The upper end of two suspention wire jumper insulator chains is fixed together with wire cross-arm respectively, guides on right angle link plate by connecting gold utensil, aluminum pipe and two suspention wire jumper insulator chains is effectively connected by hanging conductor spacer.Owing to the length of aluminum pipe 10 reaches 6-8 rice, in order to prevent its deflection deformation, aluminum pipe is positioned apart from anchor ear.Meanwhile, make to be contacted with the face of plate by plate between aluminum pipe with split conductor to prevent wire from wearing and tearing.Grading ring 13 is installed additional, to reduce corona, it is to avoid the generation of electric discharge in the junction of flexible circuit conductor and aluminum pipe 10.Consider that aluminum pipe 10 overall weight is relatively light, for reducing wind pendulum, whole device is impacted, between two parallel aluminum pipes, install weight 16 additional.It is maintained at 450 millimeters of distances by controlling the heading spacing of two aluminum pipes, make wire jumper spacing and aluminum pipe by drainage plate perfect adaptation, break traditional wire jumper herein by defect curved, pressurized, make the wire jumper separation with aluminum pipe according to split conductor actual flexion degree, the radius of split conductor is set cleverly, it is achieved that wire jumper smooth transition.
Claims (2)
- null1. the aluminium tube type bridle wire apparatus on a double loop transposition tower，Including steel tower cross-arm (1)，Steel tower cross-arm (1) is provided with on insulator chain and connects gold utensil (2)，The lower end connecting gold utensil (2) on insulator chain is connected to insulator chain (3)，It is connected in the lower end of insulator chain (3) under insulator chain and connects gold utensil (4)，The lower end connecting gold utensil (4) under insulator chain is connected to suspension conductor spacer U-board (5)，It is characterized in that，Hanging conductor spacer U-board (5) it is connected on aluminum pipe anchor ear (6)，Aluminum pipe is snapped with under aluminum pipe below anchor ear (6) anchor ear (7)，Fixing bolt (9) sequentially passes through suspension conductor spacer U-board (5)、Anchor ear (6) on aluminum pipe、Under aluminum pipe, anchor ear on aluminum pipe (6) is snapped together by anchor ear (7) and lower gasket (8) with anchor ear (7) under aluminum pipe，In the hole that anchor ear (6) and anchor ear (7) under aluminum pipe form on aluminum pipe, cross-under has aluminum pipe (10)，All it is fixedly installed wire jumper at the two ends of aluminum pipe (10) and connects seat (11)，Connect at wire jumper and seat (11) is provided with grading ring bearing (12)，Grading ring bearing (12) is provided with grading ring (13)，Grading ring (13) is provided with wire jumper (14)，Wire jumper (14) is attached to wire jumper and connects on seat (11).
- 2. the aluminium tube type bridle wire apparatus on a kind of double loop transposition tower according to claim 1, it is characterized in that, on aluminum pipe, anchor ear (6) is double embrace hoop, under aluminum pipe, anchor ear (7) is double embrace hoop, two double embrace hoops snap together two holes of composition, in a hole, cross-under has aluminum pipe (10) wherein, in another hole, cross-under has another aluminum pipe (15), between aluminum pipe (10) and another aluminum pipe (15), it is provided with weight axle (17) is installed, weight is installed axle (17) and is provided on aluminum pipe anchor ear (6) and under aluminum pipe between anchor ear (7), install at weight and axle (17) is provided with weight (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231118.4A CN105762741A (en) | 2016-04-14 | 2016-04-14 | Aluminum tube wire jumper device used on double-loop transposition tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231118.4A CN105762741A (en) | 2016-04-14 | 2016-04-14 | Aluminum tube wire jumper device used on double-loop transposition tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105762741A true CN105762741A (en) | 2016-07-13 |
Family
ID=56334886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231118.4A Pending CN105762741A (en) | 2016-04-14 | 2016-04-14 | Aluminum tube wire jumper device used on double-loop transposition tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762741A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231082A (en) * | 2017-07-20 | 2017-10-03 | 南方电网科学研究院有限责任公司 | One kind presses shading ring |
| CN110391625A (en) * | 2019-08-16 | 2019-10-29 | 中国电建集团成都电力金具有限公司 | A kind of pipe mother's jumper string of ten binary fission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7671274B2 (en) * | 2007-03-14 | 2010-03-02 | Hyun Cheol Kim | Electric power cable fixing apparatus for an insulator |
| CN202308976U (en) * | 2011-08-22 | 2012-07-04 | 中国电力工程顾问集团华东电力设计院 | Jumper structure of direct-current line of vertical type strain tower |
| CN203571231U (en) * | 2013-11-25 | 2014-04-30 | 国家电网公司 | Cable clamp capable of improving fixation effect |
| CN204809805U (en) * | 2015-06-24 | 2015-11-25 | 天津市华电电力器材厂 | Generating line spacer |
| CN205583601U (en) * | 2016-04-14 | 2016-09-14 | 中国能源建设集团山西省电力勘测设计院有限公司 | Aluminum pipe formula wire jumper device of using on transposition tower of two return circuits |
-
2016
- 2016-04-14 CN CN201610231118.4A patent/CN105762741A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7671274B2 (en) * | 2007-03-14 | 2010-03-02 | Hyun Cheol Kim | Electric power cable fixing apparatus for an insulator |
| CN202308976U (en) * | 2011-08-22 | 2012-07-04 | 中国电力工程顾问集团华东电力设计院 | Jumper structure of direct-current line of vertical type strain tower |
| CN203571231U (en) * | 2013-11-25 | 2014-04-30 | 国家电网公司 | Cable clamp capable of improving fixation effect |
| CN204809805U (en) * | 2015-06-24 | 2015-11-25 | 天津市华电电力器材厂 | Generating line spacer |
| CN205583601U (en) * | 2016-04-14 | 2016-09-14 | 中国能源建设集团山西省电力勘测设计院有限公司 | Aluminum pipe formula wire jumper device of using on transposition tower of two return circuits |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231082A (en) * | 2017-07-20 | 2017-10-03 | 南方电网科学研究院有限责任公司 | One kind presses shading ring |
| CN110391625A (en) * | 2019-08-16 | 2019-10-29 | 中国电建集团成都电力金具有限公司 | A kind of pipe mother's jumper string of ten binary fission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205583601U (en) | Aluminum pipe formula wire jumper device of using on transposition tower of two return circuits | |
| CN105762741A (en) | Aluminum tube wire jumper device used on double-loop transposition tower | |
| CN106921136B (en) | A kind of side phase conductor support device and installation method for electric power line pole tower | |
| CN203690017U (en) | Annularly-connected composite insulator chain of +-800 kV extra-high voltage DC line | |
| CN201256272Y (en) | Six break cage type rigid jumper wire device for ultrahigh voltage transmission line | |
| CN202711874U (en) | Suspended hard jumper insulator string for +/- 500kV double-circuit transmission lines on same tower | |
| CN103840396A (en) | Method for replacing lightning conductor on high-voltage iron towers | |
| CN201549282U (en) | Single-joint V-shaped suspension insulator string used for UHV transmission line | |
| CN104269232A (en) | Composite insulator V-shaped overhung string for overhead transmission line | |
| CN201508736U (en) | Separate equalizing ring for six linked strain insulator-strings | |
| CN205595726U (en) | Grading and shielding ring with adjustable | |
| CN201008028Y (en) | Mouse cage type rigid bridle wire device | |
| CN209358206U (en) | A kind of preformed carrying out safety backup wire clamp mounting structure of conducting wire pendency | |
| CN106877262A (en) | A kind of suspension clamp with weight hitch point | |
| CN109980592B (en) | Wire anti-galloping device | |
| CN106129939A (en) | A kind of elastic double string parts and elastic double string pendency tower | |
| CN207818925U (en) | A kind of Special wire-clip of live ground wire | |
| CN207442397U (en) | A kind of pulling force release device of overhead transmission line wind-deviation drag-line | |
| CN101938103A (en) | End steering cage jumper wire | |
| CN205921338U (en) | Two cluster pieces of elasticity and two towers that dangle of going here and there of elasticity | |
| CN219576603U (en) | Novel annular link plate of variable angle of overhead ground wire | |
| CN202601332U (en) | Combined strain insulator string | |
| CN219918362U (en) | Distance-adjusting protection line clamp | |
| CN206759003U (en) | A kind of suspension clamp | |
| CN202121273U (en) | Cable clip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160713 |