CN203674667U - Saddle-shaped equalizing ring - Google Patents

Saddle-shaped equalizing ring Download PDF

Info

Publication number
CN203674667U
CN203674667U CN201420052464.2U CN201420052464U CN203674667U CN 203674667 U CN203674667 U CN 203674667U CN 201420052464 U CN201420052464 U CN 201420052464U CN 203674667 U CN203674667 U CN 203674667U
Authority
CN
China
Prior art keywords
ring body
saddle
ring
support
shape
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.)
Expired - Fee Related
Application number
CN201420052464.2U
Other languages
Chinese (zh)
Inventor
陈龙元
高超
孙运涛
杨芸
方伊莉
雍建华
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.)
China South Power Grid International Co ltd
Nanjing Power Fittings Design And Research Institute Co ltd
Original Assignee
China South Power Grid International Co ltd
Nanjing Design And Research Institute Of Electric Power Fittings
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 China South Power Grid International Co ltd, Nanjing Design And Research Institute Of Electric Power Fittings filed Critical China South Power Grid International Co ltd
Priority to CN201420052464.2U priority Critical patent/CN203674667U/en
Application granted granted Critical
Publication of CN203674667U publication Critical patent/CN203674667U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Insulators (AREA)

Abstract

The utility model discloses a saddle type equalizer ring, including ring body and support, the ring body is the saddle shape, ring body and support fixed connection, and the support is fixed the below of ring body is inboard, the support lower extreme passes through the bolt fastening on the yoke plate in the V type string that dangles, and the V type string that dangles is close to the part of ring body with the ring body is perpendicular. The utility model discloses a saddle type equalizer ring is applicable to the V type cluster that dangles, and saddle type equalizer ring passes through the bolt to be connected with the yoke plate, convenient and practical, and performance is good.

Description

Saddle-shape grading ring
Technical field
The utility model relates to power line construction equipment technical field, particularly a kind of saddle-shape grading ring.
Background technology
At present, in extra high voltage network, V-type suspension string is just more and more applied.Conventional V-type suspension string adopts double strap, and this structural shape cannot guarantee that every insulator string center line is vertical with ring body plane, often self bloom of grading ring ring body, support, and often there is the problem that insulator and grading ring ring body are collided.
Utility model content
The utility model technical issues that need to address are grading ring self blooms, and insulator and grading ring ring body are collided, insulator center line and ring body plane out of plumb.
For solving the problems of the technologies described above, the utility model provides a kind of saddle-shape grading ring, comprise ring body and support, described ring body is the shape of a saddle, described ring body is fixedly connected with support, and described support is fixed on the inner side, below of described ring body, and described support lower end is bolted on the yoke plate in V-type suspension string, and described V-type suspension string is vertical with described ring body near the part of described ring body.In transmission line, V-type suspension string adopts saddle-shape grading ring, can guarantee that every insulator string center line is vertical with ring body plane and can avoid insulator and grading ring ring body to collide, convenient and practical, serviceability is good, easy construction, clear and definite grading ring support and ring body bond pad locations, be positioned at inside ring body, within grading ring ring body shield ranges solder joint.
As optimal technical scheme of the present utility model, the endless tube diameter of described ring body is 90-110mm, is preferably 100mm.Strengthened ring body size, external diameter changes Φ 100 into by Φ 80.It is that ring is centered close in the middle of 2~3 insulators of described V-type suspension string that the cover of described ring body enters the degree of depth.The cover that has strengthened grading ring enters the degree of depth, covers the degree of depth and is centered close to and is changed into ring in the middle of 1~2 insulator and be centered close in the middle of 2~3 insulators by ring.The bending radius at the endless tube center of described ring body is 380-420mm, is preferably 400mm.Determine that endless tube center curvature radius is R400, R400 endless tube bending radius is conducive to grading ring body and is shaped, and has avoided the bending of endless tube wrinkling, thereby has prevented grading ring self bloom.
As further improvement of the utility model, described support is inwardly received from top to bottom, and the part that the lower end of described support is connected with described yoke plate is stretched out described ring body.Strengthen stent size, thereby grading ring support and ring body bonding area are increased, guarantee bonding strength, needn't strengthen weld strength by bending rack, avoid sweep bloom, sweep is Artificial Control, likely exceed ring body shield ranges, suitably inner supporting rack bending position strengthens bending radius simultaneously, avoids the bloom of support crooked position.
Saddle-shape grading ring of the present utility model, construction easily, is applicable to V-type suspension string, has good all pressures shield effectiveness, can guarantee transmission line safe and stable operation.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is that A of the present utility model is to view;
Fig. 4 is scheme of installation of the present utility model;
Wherein, 1-ring body, 2-support, 3-V type suspension string, 4-yoke plate, 5-insulator.
Embodiment
Describe optimal technical scheme of the present utility model in detail below in conjunction with accompanying drawing.
As shown in the figure, a kind of saddle-shape grading ring of the present utility model, comprise ring body 1 and support 2, described ring body 1 is the shape of a saddle, described ring body 1 is fixedly connected with support 2, and described support 2 is fixed on the inner side, below of described ring body 1, described support 2 lower ends are bolted on the yoke plate 4 in V-type suspension string 3, and described V-type suspension string 3 is vertical with described ring body 1 near the part of described ring body 1, the endless tube diameter of wherein said ring body is 100mm, it is that ring is centered close in the middle of 2~3 insulators of described V-type suspension string that the cover of described ring body enters the degree of depth, the bending radius at the endless tube center of described ring body is 400mm, described support 2 is inwardly received from top to bottom, and the part that the lower end of described support 2 is connected with described yoke plate 4 is stretched out described ring body 1.
In transmission line, V-type suspension string adopts saddle-shape grading ring, can guarantee that every insulator string center line is vertical with ring body plane and can avoid insulator and grading ring ring body to collide, convenient and practical, serviceability is good, easy construction, clear and definite grading ring support and ring body bond pad locations, be positioned at inside ring body, within grading ring ring body shield ranges solder joint.
Strengthened ring body size, external diameter changes Φ 100 into by Φ 80.The cover that has strengthened grading ring enters the degree of depth, covers the degree of depth and is centered close to and is changed into ring in the middle of 1~2 insulator and be centered close in the middle of 2~3 insulators by ring.Determine that endless tube center curvature radius is R400, R400 endless tube bending radius is conducive to grading ring body and is shaped, and has avoided the bending of endless tube wrinkling, thereby has prevented grading ring self bloom.
Strengthen stent size, thereby grading ring support and ring body bonding area are increased, guarantee bonding strength, needn't strengthen weld strength by bending rack, avoid sweep bloom, sweep is Artificial Control, likely exceed ring body shield ranges, suitably inner supporting rack bending position strengthens bending radius simultaneously, avoids the bloom of support crooked position.
Saddle-shape grading ring of the present utility model, ring body and support are by being welded and fixed.
Saddle-shape grading ring of the present utility model, is applicable to V-type suspension string, and construction easily, has good all pressures shield effectiveness, can guarantee transmission line safe and stable operation.
Saddle-shape grading ring of the present utility model, is applicable to V-type suspension string, and saddle-shape grading ring is connected with yoke plate by bolt, convenient and practical, and serviceability is good.

Claims (7)

1. a saddle-shape grading ring, it is characterized in that: comprise ring body and support, described ring body (1) is the shape of a saddle, described ring body (1) is fixedly connected with support (2), and described support (2) is fixed on the inner side, below of described ring body (1), described support (2) lower end is bolted on the yoke plate (4) in V-type suspension string (3), and described V-type suspension string (3) is vertical with described ring body (1) near the part of described ring body (1).
2. saddle-shape grading ring as claimed in claim 1, is characterized in that: the endless tube diameter of described ring body (1) is 90-110mm.
3. saddle-shape grading ring as claimed in claim 2, is characterized in that: the endless tube diameter of described ring body (1) is 100mm.
4. saddle-shape grading ring as claimed in claim 1, is characterized in that: the cover of described ring body (1) enters the degree of depth for encircling in the middle of 2~3 insulators (5) that are centered close to described V-type suspension string (3).
5. saddle-shape grading ring as claimed in claim 1, is characterized in that: the bending radius at the endless tube center of described ring body (1) is 380-420mm.
6. saddle-shape grading ring as claimed in claim 5, is characterized in that: the bending radius at the endless tube center of described ring body (1) is 400mm.
7. the saddle-shape grading ring as described in any one claim in claim 1 to 6, it is characterized in that: described support (2) is inwardly received from top to bottom, and the part that the lower end of described support (2) is connected with described yoke plate (4) is stretched out described ring body (1).
CN201420052464.2U 2014-01-27 2014-01-27 Saddle-shaped equalizing ring Expired - Fee Related CN203674667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420052464.2U CN203674667U (en) 2014-01-27 2014-01-27 Saddle-shaped equalizing ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420052464.2U CN203674667U (en) 2014-01-27 2014-01-27 Saddle-shaped equalizing ring

Publications (1)

Publication Number Publication Date
CN203674667U true CN203674667U (en) 2014-06-25

Family

ID=50970922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420052464.2U Expired - Fee Related CN203674667U (en) 2014-01-27 2014-01-27 Saddle-shaped equalizing ring

Country Status (1)

Country Link
CN (1) CN203674667U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105506A (en) * 2016-07-18 2016-11-16 柳州好顺科技有限公司 A kind of for breeding seeder
CN111230426A (en) * 2020-03-19 2020-06-05 江苏双汇电力发展股份有限公司 Production and processing method and processing tool for bent grading ring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106105506A (en) * 2016-07-18 2016-11-16 柳州好顺科技有限公司 A kind of for breeding seeder
CN111230426A (en) * 2020-03-19 2020-06-05 江苏双汇电力发展股份有限公司 Production and processing method and processing tool for bent grading ring
CN111230426B (en) * 2020-03-19 2020-11-17 江苏双汇电力发展股份有限公司 Production and processing method and processing tool for bent grading ring

Similar Documents

Publication Publication Date Title
CN203674667U (en) Saddle-shaped equalizing ring
CN103311865B (en) A kind of rack type regulation elbow
CN203545433U (en) Radiation pipe mounting tool of vertical heating furnace
CN205253790U (en) Tube bending machine
CN204531050U (en) Single-pipe tower earthquake resistant structure
CN201307471Y (en) Equalizing ring
CN207274470U (en) Radial type positions pipe device
CN208844960U (en) Connection structure is used in a kind of reinforcing of rack
CN206513949U (en) A kind of para-seismic support fixing device
CN209592915U (en) A kind of preformed insulating tension clamp of overhead transmission line
CN105501731A (en) Structure of oil and gas recovery pipeline
CN202704431U (en) Banana pothook
CN204127192U (en) A kind of bracket assembly of vibration damper
CN206023147U (en) A kind of stockbridge damper
CN205366696U (en) Vapor recovery system pipeline structure
CN205253791U (en) Hydraulic pipe bender
CN205383251U (en) Strengthen head
CN208073974U (en) A kind of link
CN203560603U (en) Combined type cable hook
CN202905309U (en) Anti-drop fixing frame for high-altitude 330kV power transmission line V-shaped insulator chain
CN204304365U (en) Overhead transmission line angle steel tower high-tension cable fixed support
CN203295781U (en) Reinforced warp knitting machine warp beam
CN208532003U (en) A kind of suspension hook ancillary equipment
CN203552867U (en) Support for oil collection pipes of radiator of transformer
CN203951141U (en) A kind of traversing coil holder

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49

Patentee after: NANJING POWER FITTINGS DESIGN AND RESEARCH INSTITUTE Co.,Ltd.

Patentee after: China South Power Grid International Co.,Ltd.

Address before: Xiaguan District of Nanjing City, Jiangsu province 210037 and Yan Road, No. 49

Patentee before: NANJING DESIGN AND Research Institute OF ELECTRIC POWER FITTINGS

Patentee before: China South Power Grid International Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20190127