CN104538919A - Insulating suspension member and strain tower having the same - Google Patents

Insulating suspension member and strain tower having the same Download PDF

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Publication number
CN104538919A
CN104538919A CN201410728445.1A CN201410728445A CN104538919A CN 104538919 A CN104538919 A CN 104538919A CN 201410728445 A CN201410728445 A CN 201410728445A CN 104538919 A CN104538919 A CN 104538919A
Authority
CN
China
Prior art keywords
suspension member
insulation
insulator
drainage thread
insulation suspension
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
CN201410728445.1A
Other languages
Chinese (zh)
Inventor
刘畅
王雅斌
彭晖
韩军团
汪双青
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
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing 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.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410728445.1A priority Critical patent/CN104538919A/en
Publication of CN104538919A publication Critical patent/CN104538919A/en
Pending legal-status Critical Current

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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
    • H02G7/05Suspension 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
    • H02G7/14Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
    • 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

Abstract

The invention provides an insulating suspension member and a strain tower having the same. The insulating suspension member comprises an insulation member body (10), a suspension portion (20), and a drainage wire fixation member (30). The suspension portion (20) is arranged at the first end of the insulation member body (10); and the drainage wire fixation member (30) is arranged at the second end of the insulation member body (10). According to the technical scheme, a problem of the hidden danger of a windage yaw discharge accident occurring at a strain tower without a strain suspension string in the prior art can be solved.

Description

Insulation suspension member and there is its strain rod tower
Technical field
The present invention relates to power transmitting device field, in particular to a kind of suspension member and there is its strain rod tower of insulating.
Background technology
Strain rod tower is equipment conventional in electric power transfer engineering.Part power line tension shaft tower because of without corner or the corner number of degrees less, do not design strain insulator when line construction and hang string.When the shaft tower not configuring strain insulator and hang string is in extreme terrain, during as positions such as air ports, mountain area, very easily there is large wind-induced drainage thread to tower body windage yaw discharge accident.
Windage yaw discharge accident can have a strong impact on the safe operation of circuit, thorough solution windage yaw discharge accident problem needs power failure installation wind-deviation to hang string, but in order to ensure the reliability of powering,, an interruption maintenance cycle normally 3-5 for circuit, therefore wind-deviation can not be installed within the interruption maintenance cycle and hang string, so just can not eliminate the impact producing windage yaw discharge accident.
Summary of the invention
Main purpose of the present invention is to provide a kind of suspension member and have its strain rod tower of insulating, and does not arrange the strain rod tower that strain insulator hangs string and has to solve in prior art the problem that windage yaw discharge accident hidden danger occurs.
To achieve these goals, according to an aspect of the present invention, provide a kind of insulation suspension member, comprising: insulation suspension member body; Suspension part, suspension part is arranged on the first end of insulation suspension member body; Drainage thread fixture, drainage thread fixture is arranged on the second end of insulation suspension member body.
Further, insulation suspension member body is insulator string, and insulator string comprises insulator joint pin and multiple insulator, and it is outer and along the axially stacked setting of insulator joint pin that multiple insulator is set in insulator joint pin.
Further, suspension part comprises: hang cable; Connector, one end of connector is connected to suspension cable, and the other end is connected on insulator string.
Further, one end of insulator string has pinned connection portion, and connector comprises U-shaped ring and bearing pin, and two free ends of U-shaped ring have bearing pin installing hole, and bearing pin is arranged in bearing pin installing hole and pinned connection portion, hangs cable and is arranged in U-shaped ring.
Further, drainage thread fixture is rope, and rope is fixed on insulator joint pin.
Further, described rope is isolation material.
According to a further aspect in the invention, provide a kind of strain rod tower, comprise tower body and drainage thread, strain rod tower also comprises insulation suspension member, insulation suspension member is above-mentioned insulation suspension member, and the suspension part of insulation suspension member is connected on tower body, and drainage thread is arranged on the drainage thread fixture of insulation suspension member.
Apply technical scheme of the present invention, insulation suspension member is applicable to not arrange the strain rod tower that strain insulator hangs string.During use, insulation suspension member is fixed on strain rod tower by suspension part, and drainage thread is fixed on insulation suspension member body by drainage thread fixture, prevents drainage thread from causing swing because blowing, and then prevents windage yaw discharge accident.During this external installing insulating suspension member, insulation suspension member is configured to not need the original structure of strain rod tower to carry out repacking operation, therefore can carry out the operation of installing insulating suspension member to the strain rod tower being in normal transmission work.Therefore technical scheme of the present invention can solve in prior art and not arrange the strain rod tower that strain insulator hangs string and have the problem that windage yaw discharge accident hidden danger occurs.
Accompanying drawing explanation
The Figure of description 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 shows the structural representation be mounted to after strain rod tower according to insulation suspension member embodiment of the present invention;
Fig. 2 shows in Fig. 1 the enlarged diagram of the position, suspension part of the suspension member that insulate; And
Fig. 3 shows the enlarged diagram of the drainage thread fixture position of the insulation suspension member in Fig. 1.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, tower body; 2, drainage thread; 10, insulate suspension member body; 11, insulator string; 111, insulator; 112, insulator joint pin; 113, pinned connection portion; 20, suspension part; 21, cable is hung; 22, connector; 221, U-shaped ring; 222, bearing pin; 223, bearing pin installing hole; 30, drainage thread fixture.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As shown in Figure 1, the insulation suspension member of the present embodiment comprises: insulation suspension member body 10, suspension part 20 and drainage thread fixture 30.Suspension part 20 is arranged on the first end of insulation suspension member body 10; Drainage thread fixture 30 is arranged on the second end of insulation suspension member body 10.
The technical scheme of application the present embodiment, insulation suspension member is fixed on strain rod tower by suspension part 20, and drainage thread is fixed on insulation suspension member body by drainage thread fixture, prevents drainage thread from causing swing because blowing, and then prevents windage yaw discharge accident.During this external installing insulating suspension member, do not need to carry out repacking operation to the original structure of strain rod tower, therefore can carry out the operation of installing insulating suspension member to the strain rod tower be in the interruption maintenance phase.Therefore the present embodiment can solve and of the prior artly not arrange the strain rod tower that strain insulator hangs string and have the problem that windage yaw discharge accident hidden danger occurs.
As shown in Figure 2, in the technical scheme of the present embodiment, insulation suspension member body 10 is insulator string 11.Insulator string 11 comprises insulator joint pin 112 and multiple insulator 111, and it is outer and along insulator joint pin 112 axially stacked setting that multiple insulator 111 is set in insulator joint pin 112.The suspension member that insulate in the present embodiment have employed insulator string, and insulator string is common structure in power equipment, has structure simple, the feature that insulation effect is good.
As shown in Figure 2, in the technical scheme of the present embodiment, suspension part 20 comprises suspension cable 21 and connector 22.One end of connector 22 is connected to and hangs cable 21, and the other end is connected on insulator string 11.Suspension part is used for connecting insulation suspension member body 10 and strain rod tower.In the present embodiment, hang cable 21 and adopt steel wire rope, steel wire rope is cheap and structure reliable, can ensure bonding strength.Strain rod tower is connected by hanging cable 21 with connector 22.
As shown in Figure 2, in the technical scheme of the present embodiment, one end of insulator string 11 has pinned connection portion 113, connector comprises U-shaped ring 221 and bearing pin 222, two free ends of U-shaped ring 221 have bearing pin installing hole 223, bearing pin 222 is arranged in bearing pin installing hole 223 and pinned connection portion 113, hangs cable 21 and is arranged in the U-type groove of U-shaped ring 221.In the present embodiment, connector 22 is connected by bearing pin 222 with insulator string 11.The pinned connection portion 113 of insulator string 11 has pin shaft hole, and bearing pin 222 is arranged in the bearing pin installing hole 223 of connector 22 and the pin shaft hole in pinned connection portion 113 to reach the object of fixed connecting piece 22 and insulator string 11.Certainly, the connected mode of connector 22 and insulator string 11 is not limited to pinned connection, can adopt other connected modes, as long as can ensure bonding strength.
As shown in Figure 3, in the technical scheme of the present embodiment, drainage thread fixture 30 is rope, and rope is fixed on insulator joint pin 112.In the present embodiment, rope has two knots, and one of them knot is used for being set in insulator joint pin 112, and another knot is sheathed on drainage thread.Drainage thread is fixed on insulator string 11 by rope.
As shown in Figure 3, in the technical scheme of the present embodiment, rope is isolation material.In the present embodiment, owing to being hot line job at strain rod tower installing insulating suspension member, consider the personal safety of operating personnel, isolation material selected by rope.
As shown in Figure 1, present invention also offers a kind of strain rod tower, comprise tower body 1 and drainage thread 2 according to the embodiment of strain rod tower of the present invention.Strain rod tower also comprises insulation suspension member, and insulation suspension member is above-mentioned insulation suspension member, and the suspension part 20 of insulation suspension member is connected on tower body 1, and drainage thread 2 is arranged on the drainage thread fixture 30 of insulation suspension member.Drainage thread 2 is fixed on insulation suspension member by drainage thread fixture 30, can prevent drainage thread 2 from being caused swing by wind, and then can prevent strain rod tower from producing windage yaw discharge accident.Suspension part 20 only need be connected with tower body 1 by the installation of suspension member of simultaneously insulating, and does not need to do repacking operation to the tower body 1 of strain rod tower, and therefore the operation of installing insulating suspension member can be carried out within the interruption maintenance cycle.
Owing to being hot line job at strain rod tower installing insulating suspension member, therefore operating personnel must carry out safety prevention measure, to avoid electric shock accidents.
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 (7)

1. insulate a suspension member, and it is characterized in that, described insulation suspension member comprises:
Insulation suspension member body (10);
Suspension part (20), described suspension part (20) are arranged on the first end of described insulation suspension member body (10);
Drainage thread fixture (30), described drainage thread fixture (30) is arranged on the second end of described insulation suspension member body (10).
2. insulation suspension member according to claim 1, it is characterized in that, described insulation suspension member body (10) is insulator string (11), described insulator string (11) comprises insulator joint pin (112) and multiple insulator (111), and described multiple insulator (111) is set in described insulator joint pin (112) outward and along the axially stacked setting of described insulator joint pin (112).
3. insulation suspension member according to claim 2, is characterized in that, described suspension part (20) comprising:
Hang cable (21);
Connector (22), one end of described connector (22) is connected to described suspension cable (21), and the other end is connected on described insulator string (11).
4. insulation suspension member according to claim 3, it is characterized in that, one end of described insulator string (11) has pinned connection portion (113), described connector (22) comprises U-shaped ring (221) and bearing pin (222), two free ends of described U-shaped ring (221) have bearing pin installing hole (223), described bearing pin (222) is arranged in described bearing pin installing hole (223) and described pinned connection portion (113), and described suspension cable (21) is arranged in described U-shaped ring (221).
5. insulation suspension member according to claim 2, is characterized in that, described drainage thread fixture (30) is rope, and described rope is fixed on insulator joint pin (112).
6. insulation suspension member according to claim 5, is characterized in that, described rope is isolation material.
7. a strain rod tower, comprise tower body (1) and drainage thread (2), it is characterized in that, described strain rod tower also comprises insulation suspension member, the insulation suspension member of described insulation suspension member according to any one of claim 1 to 6, the suspension part (20) of described insulation suspension member is connected on described tower body (1), and described drainage thread (2) is arranged on the described drainage thread fixture (30) of described insulation suspension member.
CN201410728445.1A 2014-12-03 2014-12-03 Insulating suspension member and strain tower having the same Pending CN104538919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410728445.1A CN104538919A (en) 2014-12-03 2014-12-03 Insulating suspension member and strain tower having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410728445.1A CN104538919A (en) 2014-12-03 2014-12-03 Insulating suspension member and strain tower having the same

Publications (1)

Publication Number Publication Date
CN104538919A true CN104538919A (en) 2015-04-22

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464444A (en) * 2016-01-14 2016-04-06 国网浙江省电力公司温州供电公司 Reinforced electric tower
CN107104392A (en) * 2017-05-24 2017-08-29 武汉理工大学 A kind of Distributed Power Flow controller installation method suitable for overhead transmission line

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06276654A (en) * 1993-03-23 1994-09-30 Ngk Insulators Ltd Jumper equipment
CN101202429A (en) * 2007-11-22 2008-06-18 福建省泉州电业局 Support with adjustable inclination angle, column support composite insulator component and method of mounting
CN102185267A (en) * 2011-05-13 2011-09-14 辽宁省电力有限公司辽阳供电公司 66KV ground potential hot-line make-and-break bypassing method
CN102842870A (en) * 2012-09-17 2012-12-26 天津市电力公司 Novel insulating lead wire fixing bracket
CN202758682U (en) * 2012-06-27 2013-02-27 温州泰昌铁塔制造有限公司 Insulator device for 110-500kV power transmission tower
KR20130046859A (en) * 2011-10-28 2013-05-08 한국전력공사 Device for limiting line abreast jumper wire for overhead transmitting line
CN103346517A (en) * 2013-07-17 2013-10-09 国家电网公司 By-pass method of combined guide line of electric transmission line

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06276654A (en) * 1993-03-23 1994-09-30 Ngk Insulators Ltd Jumper equipment
CN101202429A (en) * 2007-11-22 2008-06-18 福建省泉州电业局 Support with adjustable inclination angle, column support composite insulator component and method of mounting
CN102185267A (en) * 2011-05-13 2011-09-14 辽宁省电力有限公司辽阳供电公司 66KV ground potential hot-line make-and-break bypassing method
KR20130046859A (en) * 2011-10-28 2013-05-08 한국전력공사 Device for limiting line abreast jumper wire for overhead transmitting line
CN202758682U (en) * 2012-06-27 2013-02-27 温州泰昌铁塔制造有限公司 Insulator device for 110-500kV power transmission tower
CN102842870A (en) * 2012-09-17 2012-12-26 天津市电力公司 Novel insulating lead wire fixing bracket
CN103346517A (en) * 2013-07-17 2013-10-09 国家电网公司 By-pass method of combined guide line of electric transmission line

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105464444A (en) * 2016-01-14 2016-04-06 国网浙江省电力公司温州供电公司 Reinforced electric tower
CN105464444B (en) * 2016-01-14 2017-10-10 国网浙江省电力公司温州供电公司 A kind of reinforcement type electric force pole tower
CN107104392A (en) * 2017-05-24 2017-08-29 武汉理工大学 A kind of Distributed Power Flow controller installation method suitable for overhead transmission line

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Application publication date: 20150422