CN201813109U - Adjustable insulator closed card - Google Patents
Adjustable insulator closed card Download PDFInfo
- Publication number
- CN201813109U CN201813109U CN2010205594094U CN201020559409U CN201813109U CN 201813109 U CN201813109 U CN 201813109U CN 2010205594094 U CN2010205594094 U CN 2010205594094U CN 201020559409 U CN201020559409 U CN 201020559409U CN 201813109 U CN201813109 U CN 201813109U
- Authority
- CN
- China
- Prior art keywords
- closed fixture
- sheet
- last slice
- inner bag
- fixed part
- 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
Links
Images
Abstract
The utility model discloses an adjustable insulator closed card, which comprises an upper closed card and a lower closed card with the same structure, wherein both the upper closed card and the lower closed card comprise closed card upper sheets and closed card lower sheets, and a liner is arranged between the closed card upper sheet and the closed card lower sheet; the liner comprises at least two tile-shaped sub-liners; the sub-liners are uniformly arranged along the same circumference, and a gap is reserved between adjacent sub-liners; sub-liner regulation holes in the sub-liners are connected with sheet adjustment holes in the closed card upper sheet and the closed card lower sheet through fastening bolts; eccentricities are formed between the centers of the sheet regulation holes and the axle wire of the closed card upper sheet and between the centers of the sheet regulation holes and the axle wire of the closed card lower sheet; and the width of an upper sheet middle fixed part of the closed card upper sheet is less than that of an upper sheet right fixed part. The adjustable insulator closed card has the advantages of simple structure, high mechanical capacity and adjustability, low operation difficulty, long service life and wide application range.
Description
Technical field
The utility model relates to a kind of insulator closed fixture, relates in particular to a kind of adjustable insulator closed fixture, specifically is applicable to the quick replacing of various insulators on the high-tension line.
Background technology
Along with society is more and more higher to the requirement of power network safety operation, charged process circuit defective not only becomes the important means that ensures the circuit safe and stable operation, and its importance highlights day by day, and tools for live working is the important factor of decision live line working safety and efficiency.High-tension line is in service, low value or null value appear in insulator easily under the The Long-term Effect of working voltage, operation brings hidden danger to line security, so need repair or replace to it, but because line insulator is of a great variety, manufacturer production standard disunity, cause the corresponding jig that uses of each type insulator also different, operation teams and groups all need wear all kinds of jigs at every turn when changing insulator work, number of spare parts is more, complex operation has influenced the replacing efficient of insulator greatly.
The Chinese patent Granted publication number is CN2533552Y, Granted publication day is that the utility model patent on January 29th, 2003 discloses a kind of closed fixture of using more, there is the circle of certain taper the centre that it is characterized in that single insulator holder, be used to lay jig core tool, jig core tool is formed by connecting by at least two inner cores, and there is certain taper in the outside, with the circle engagement on the single insulator holder, the inboard is circular arc, is meshed with the cylindrical chapeau de fer of cap and pin insulator.Though this utility model technology is simple, easy to use, but it only can carry out fixed clamp to insulator by inner core, and do not have adjustability, can not regulate inner core according to the size of insulator, thereby adjustability is relatively poor, and accommodation is narrower, and not according to its applied environment, be that insulator cluster parachute gap is generally less, mechanical performance to closed fixture is carried out corresponding adjusting, causes the mechanical performance of closed fixture relatively poor, and is fragile in the use.
Summary of the invention
The purpose of this utility model is to overcome defective and the problem that the adjustability that exists in the prior art is relatively poor, accommodation is narrower, mechanical performance is relatively poor, and the adjustable insulator closed fixture that a kind of adjustability is better, accommodation is wide, mechanical performance is stronger is provided.
For realizing above purpose, technical solution of the present utility model is: a kind of adjustable insulator closed fixture, the last closed fixture and following closed fixture that comprise same configuration, described two ends of going up closed fixture are connected with the two ends of following closed fixture by regulating screw mandrel, last closed fixture, following closed fixture include sheet under closed fixture last slice and the closed fixture, and are being provided with inner bag between the sheet under closed fixture last slice and the closed fixture; Described inner bag is column type or pyramid type structure, comprises at least two tile-shaped branch inner bags, divides inner bag evenly to be provided with along same circumference, and is provided with the gap between the adjacent branch inner bag; Inner bag was connected with sheet under closed fixture last slice, the closed fixture by fastening bolt in described minute, divide the inside of inner bag to run through and be provided with branch inner bag adjustment hole, the inside of sheet is all run through and is provided with and divides the inner bag adjustment hole corresponding adjustment hole under closed fixture last slice and the closed fixture, and the sheet adjustment hole is connected with branch inner bag adjustment hole by fastening bolt.
The quantity of described minute inner bag is four, and divides the quantity of fastening bolt, branch inner bag adjustment hole and the sheet adjustment hole of inner bag correspondence to be four.
Last slice left connecting portion that described closed fixture last slice comprises that a fixed part and two ends thereof are provided with, last slice right connecting portion, the following left connecting portion that sheet fixed part and two ends thereof were provided with under sheet comprised under the closed fixture, the right connecting portion of following sheet, last slice left connecting portion and the corresponding setting of following sheet left side connecting portion, last slice right connecting portion and the corresponding setting of following sheet right side connecting portion; Described last slice fixed part comprises into a single integrated structure last slice left fixed part, last slice middle fixed part and last slice right fixed part, and the width of last slice left fixed part equals the width of a right fixed part, and the width of last slice middle fixed part is less than the width of last slice right fixed part.
The width of described last slice middle fixed part is 50mm, and the described width of sheet fixed part down is 50mm.
All be formed with eccentric throw between the axis of sheet under the center of the sheet adjustment hole that all is provided with on the sheet under described closed fixture last slice and the closed fixture and closed fixture last slice, the closed fixture.
The size of described eccentric throw is 6.75mm.
The manufactured materials of sheet is aluminium alloy LC4 under described closed fixture last slice and the closed fixture, and the manufactured materials of inner bag is 40cr, and the manufactured materials of fastening bolt is 40CrMn.
The model of described fastening bolt is M24.
Compared with prior art, the beneficial effects of the utility model are:
1, because the inner bag in a kind of adjustable insulator closed fixture of the utility model is made up of at least two tile-shaped branch inner bags, divide inner bag evenly to be provided with along same circumference, be provided with the gap between the adjacent branch inner bag, and the inside of dividing inner bag is run through and is provided with branch inner bag adjustment hole, the inside of sheet is all run through and is provided with and divides the inner bag adjustment hole corresponding adjustment hole under closed fixture last slice and the closed fixture, and the sheet adjustment hole is connected with dividing the inner bag adjustment hole by fastening bolt, in the use, owing to be provided with the gap between the adjacent branch inner bag, just there is adjustable space, simultaneously, divide the inner bag adjustment hole, the existence of sheet adjustment hole and fastening bolt provides the method for regulating again, so can be according to the difference of various model insulator sizes, utilize fastening bolt to regulate branch inner bag and closed fixture last slice, distance under the closed fixture between the sheet, divide inner bag distance each other to adapt to the size of insulator thereby regulate, in addition, can also regulate the distance between the sheet under closed fixture last slice and the closed fixture by the set bolt of sheet junction under closed fixture last slice and the closed fixture, thereby further strengthen adjustability of the present utility model, enlarge range of application.Therefore not only adjustability is better for the utility model, and accommodation is wider.
2, because the utility model a kind of adjustable insulator closed fixture has fully taken into account the applied environment of the general less and high pressure in insulator cluster parachute gap in design, not only structurally improve, as above in the sheet width of fixed part less than the width of last slice right fixed part, the width of preferred last slice middle fixed part is 50mm, the width of following sheet fixed part is the off-centre design of 50mm and fastening bolt, these two kinds of designs have all improved the utility model stress distribution in use, improved mechanical performance, and selected different manufactured materialss respectively according to the difference of the stress that each parts bore in using, manufactured materials as sheet under closed fixture last slice and the closed fixture is aluminium alloy LC4, the manufactured materials of inner bag is 40cr, the manufactured materials of fastening bolt is 40CrMn, this design has improved strength and toughness on the basis that reduces each parts weight, thereby has strengthened overall performance of the present utility model.Therefore mechanical performance of the present utility model is stronger, and not fragile, useful life is longer.
3, owing to a kind of adjustable insulator closed fixture of the utility model is made up of with the adjusting screw mandrel last closed fixture, following closed fixture, and it is the same with the structure of following closed fixture to go up closed fixture, form by sheet, branch inner bag and fastening bolt under closed fixture last slice, the closed fixture, one-piece parts negligible amounts, clear in structure, associativity is stronger, easy to use and replacement, and quick detachable, greatly reduce operation easier, be convenient to popularize.Therefore the utility model is not only simple in structure, and operation easier is lower, easy to utilize.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a front view of going up closed fixture among Fig. 2.
Fig. 4 is the upward view of Fig. 3.
Fig. 5 is the front view of following closed fixture among Fig. 2.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the front view that divides inner bag among Fig. 2.
Fig. 8 is the left view of Fig. 7.
Among the figure: go up closed fixture 1, following closed fixture 2 is regulated screw mandrel 3, closed fixture last slice 4, last slice fixed part 41, last slice left fixed part 411, last slice middle fixed part 412, last slice right fixed part 413, last slice left connecting portion 42, last slice right connecting portion 43, sheet 5 under the closed fixture, following sheet fixed part 51, following sheet left side connecting portion 52, the right connecting portion 53 of following sheet, inner bag 6 divides inner bag 61, divides inner bag adjustment hole 62, fastening bolt 7, sheet adjustment hole 8, eccentric throw 81.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail
Referring to figure 1 – Fig. 8, a kind of adjustable insulator closed fixture, the last closed fixture 1 and following closed fixture 2 that comprise same configuration, described two ends of going up closed fixture 1 are connected with the two ends of following closed fixture 2 by regulating screw mandrel 3, last closed fixture 1, following closed fixture 2 include sheet 5 under closed fixture last slice 4 and the closed fixture, and are being provided with inner bag 6 under closed fixture last slice 4 and the closed fixture between the sheet 5; Described inner bag 6 is column type or pyramid type structure, comprises at least two tile-shaped branch inner bags 61, divides inner bag 61 evenly to be provided with along same circumference, and is provided with the gap between the adjacent branch inner bag 61; Inner bag 61 was connected with sheet 5 under closed fixture last slice 4, the closed fixture by fastening bolt 7 in described minute, divide the inside of inner bag 61 to run through and be provided with branch inner bag adjustment hole 62, the inside of sheet 5 is all run through and is provided with and divides 62 corresponding adjustment holes of inner bag adjustment hole 8 under closed fixture last slice 4 and the closed fixture, and sheet adjustment hole 8 is connected with branch inner bag adjustment hole 62 by fastening bolt 7.
The quantity of described minute inner bag 61 is four, and divides the fastening bolt 7 of inner bag 61 correspondences, branch inner bag adjustment hole 62 to be four with the quantity of sheet adjustment hole 8.
Last slice left connecting portion 42 that described closed fixture last slice 4 comprises that a fixed part 41 and two ends thereof are provided with, last slice right connecting portion 43, the following left connecting portion 52 that sheet fixed part 51 and two ends thereof were provided with under sheet 5 comprised under the closed fixture, the right connecting portion 53 of following sheet, last slice left connecting portion 42 and the connecting portion 52 corresponding settings of a following sheet left side, last slice right connecting portion 43 and the connecting portion 53 corresponding settings of the following sheet right side; Described last slice fixed part 41 comprises into a single integrated structure last slice left fixed part 411, last slice middle fixed part 412 and last slice right fixed part 413, the width of last slice left fixed part 412 equals a width of right fixed part 413, and the width of last slice middle fixed part 412 is less than the width of last slice right fixed part 413.
The width of described last slice middle fixed part 412 is 50mm, and the described width of sheet fixed part 51 down is 50mm.
All be formed with eccentric throw 81 between the axis of sheet 5 under the center of the sheet adjustment hole 8 that all is provided with on the sheet 5 under described closed fixture last slice 4 and the closed fixture and closed fixture last slice 4, the closed fixture.
The size of described eccentric throw 81 is 6.75mm.
The manufactured materials of sheet 5 is aluminium alloy LC4 under described closed fixture last slice 4 and the closed fixture, and the manufactured materials of inner bag 6 is 40cr, and the manufactured materials of fastening bolt 7 is 40CrMn.
The model of described fastening bolt 7 is M24.
During use, earlier the last closed fixture 1 in the utility model, following closed fixture 2 are assembled with adjusting screw mandrel 3, closed fixture after will assembling then tries cover on insulator, then according to the big or small precession of insulator or screw out fastening bolt 7 to regulate the distance of dividing between the inner bag 61, after minute inner bag 61 blocks insulator, rotate fastening bolt 7 once more and divide inner bag 61 and insulator, fixedly finish to compress, to fix.
After tested, the utility model can bear the test of 90kN dynamic load, 150kN static test and 180kN destructive testing, be particularly suitable for the insulator of the various types of charged and have a power failure replacing 160kN, 210kN, need special present situation of making a cover jig thereby changed every kind of insulator, have very big application value
Therefore the utility model is not only simple in structure, mechanical performance is strong, adjustability is better, and operation easier is lower, useful life is long, accommodation is wider.
Claims (8)
1. adjustable insulator closed fixture, the last closed fixture (1) and following closed fixture (2) that comprise same configuration, described two ends of going up closed fixture (1) are connected with the two ends of following closed fixture (2) by regulating screw mandrel (3), last closed fixture (1), following closed fixture (2) includes sheet (5) under closed fixture last slice (4) and the closed fixture, and be provided with inner bag (6) under closed fixture last slice (4) and the closed fixture between the sheet (5), it is characterized in that: described inner bag (6) is column type or pyramid type structure, comprise at least two tile-shaped branch inner bags (61), divide inner bag (61) evenly to be provided with, and be provided with the gap between the adjacent branch inner bag (61) along same circumference; Described minute inner bag (61) be connected with sheet (5) under closed fixture last slice (4), the closed fixture by fastening bolt (7), divide the inside of inner bag (61) to run through and be provided with branch inner bag adjustment hole (62), the inside of sheet (5) is all run through and is provided with and divides corresponding adjustment hole of inner bag adjustment hole (62) (8) under closed fixture last slice (4) and the closed fixture, and sheet adjustment hole (8) is connected with branch inner bag adjustment hole (62) by fastening bolt (7).
2. a kind of adjustable insulator closed fixture according to claim 1, it is characterized in that: described minute inner bag (61) quantity be four, and divide the corresponding fastening bolt (7) of inner bag (61), divide the inner bag adjustment hole (62) and the quantity of sheet adjustment hole (8) to be four.
3. a kind of adjustable insulator closed fixture according to claim 1 and 2, it is characterized in that: last slice left connecting portion (42) that described closed fixture last slice (4) comprises that a fixed part (41) and two ends thereof are provided with, last slice right connecting portion (43), the following left connecting portion (52) that sheet fixed part (51) and two ends thereof were provided with under sheet under the closed fixture (5) comprised, the right connecting portion (53) of following sheet, last slice left connecting portion (42) and the corresponding setting of following sheet left side connecting portion (52), last slice right connecting portion (43) and the corresponding setting of following sheet right side connecting portion (53); Described last slice fixed part (41) comprises into a single integrated structure last slice left fixed part (411), last slice middle fixed part (412) and last slice right fixed part (413), the width of last slice left fixed part (412) equals a width of right fixed part (413), and the width of last slice middle fixed part (412) is less than the width of last slice right fixed part (413).
4. a kind of adjustable insulator closed fixture according to claim 3 is characterized in that: the width of described last slice middle fixed part (412) is 50mm, and the described width of sheet fixed part (51) down is 50mm.
5. a kind of adjustable insulator closed fixture according to claim 3 is characterized in that: all be formed with eccentric throw (81) between the axis of sheet (5) under the center of the sheet adjustment hole (8) that all is provided with on the sheet (5) under described closed fixture last slice (4) and the closed fixture and closed fixture last slice (4), the closed fixture.
6. a kind of adjustable insulator closed fixture according to claim 5, it is characterized in that: the size of described eccentric throw (81) is 6.75mm.
7. a kind of adjustable insulator closed fixture according to claim 3, it is characterized in that: the manufactured materials of sheet (5) is aluminium alloy LC4 under described closed fixture last slice (4) and the closed fixture, the manufactured materials of inner bag (6) is 40cr, and the manufactured materials of fastening bolt (7) is 40CrMn.
8. a kind of adjustable insulator closed fixture according to claim 7, it is characterized in that: the model of described fastening bolt (7) is M24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205594094U CN201813109U (en) | 2010-10-13 | 2010-10-13 | Adjustable insulator closed card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205594094U CN201813109U (en) | 2010-10-13 | 2010-10-13 | Adjustable insulator closed card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813109U true CN201813109U (en) | 2011-04-27 |
Family
ID=43896047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205594094U Expired - Fee Related CN201813109U (en) | 2010-10-13 | 2010-10-13 | Adjustable insulator closed card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813109U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280731A (en) * | 2013-04-27 | 2013-09-04 | 国家电网公司 | Clamp for replacing glass insulator for power transmission line |
| CN106159629A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of wire crimping connector dynamic Control platform |
| CN106159628A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of aluminium hydraulic pressed connecting pipe bending automatic controller |
| CN106340826A (en) * | 2016-10-21 | 2017-01-18 | 国网浙江省电力公司检修分公司 | Enclosed clamp |
| CN106532559A (en) * | 2016-11-30 | 2017-03-22 | 国网河南栾川县供电公司 | Insulator replacement tool |
| CN107147035A (en) * | 2017-06-09 | 2017-09-08 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of transmission line of electricity self-destruction replacing insulator General clamping and its application method |
| CN107565450A (en) * | 2017-09-06 | 2018-01-09 | 三峡大学 | A kind of chuck synchronously adjustable replacing device for insulator and method |
-
2010
- 2010-10-13 CN CN2010205594094U patent/CN201813109U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280731A (en) * | 2013-04-27 | 2013-09-04 | 国家电网公司 | Clamp for replacing glass insulator for power transmission line |
| CN106159629A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of wire crimping connector dynamic Control platform |
| CN106159628A (en) * | 2015-03-30 | 2016-11-23 | 辽宁省送变电工程公司 | A kind of aluminium hydraulic pressed connecting pipe bending automatic controller |
| CN106340826A (en) * | 2016-10-21 | 2017-01-18 | 国网浙江省电力公司检修分公司 | Enclosed clamp |
| CN106340826B (en) * | 2016-10-21 | 2018-07-03 | 国网浙江省电力公司检修分公司 | A kind of closed type fixture |
| CN106532559A (en) * | 2016-11-30 | 2017-03-22 | 国网河南栾川县供电公司 | Insulator replacement tool |
| CN106532559B (en) * | 2016-11-30 | 2019-05-28 | 国网河南栾川县供电公司 | A kind of replacement tool of insulator |
| CN107147035A (en) * | 2017-06-09 | 2017-09-08 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of transmission line of electricity self-destruction replacing insulator General clamping and its application method |
| CN107565450A (en) * | 2017-09-06 | 2018-01-09 | 三峡大学 | A kind of chuck synchronously adjustable replacing device for insulator and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201813109U (en) | Adjustable insulator closed card | |
| CN106975941A (en) | Arc support type component levelling device | |
| CN208923265U (en) | Multimode connection structure | |
| CN106840928A (en) | Wind electricity blade fatigue loading experimental rig | |
| CN206747996U (en) | A kind of arc support type component levelling device | |
| CN202462066U (en) | Fixture for machining thin-wall and multi-blade rotor | |
| CN209262017U (en) | Wind power generating set and double end variable diameter bolt assembly | |
| CN204892830U (en) | Installation device is made to machinery elastic wheel elasticity ring | |
| CN208496449U (en) | A kind of sleeping carriage fixture for processing wheel hub | |
| CN102170099A (en) | Single insulator device for changing power transmission line with voltage of 35-500 kV or more while powering on/off | |
| CN202556032U (en) | Tool for fixing and adjusting circular seam | |
| CN207621147U (en) | Wind power generating set and reducing bolt assembly | |
| CN205852996U (en) | A kind of miniature beads machine | |
| CN205674024U (en) | A kind of grinding wheel head structure of novel stone polishing machine | |
| CN212159059U (en) | Universal auxiliary frame tool for test | |
| CN209321285U (en) | A kind of aircraft APU rear bearing chamber maintenance frock | |
| CN206445340U (en) | A kind of short electric arc lathe anode assembly of car coat type | |
| CN208628820U (en) | Three axis servo displacement tightening tools | |
| CN205166483U (en) | Generator support lathe frock | |
| CN205089795U (en) | Balanced decompression formula bearing arrangement | |
| CN208067895U (en) | A kind of buffer unit of mechanical processing manufacture | |
| CN204868754U (en) | Mould that installation water gauge watch glasses was used | |
| CN207629226U (en) | A kind of vehicle bias one-throw crankshaft fixture | |
| CN202004373U (en) | Clamp for hot-line or power-off replacement of single-piece insulator of 35kV to 500kV and higher-voltage power transmission lines | |
| CN205949864U (en) | Turbine shell processing OP10 Z benchmark technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yang Yuansheng 430063 Hubei province Wuhan city Wuchang District Road No. 5 Patentee after: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. Address before: Yang Yuansheng 430063 Hubei province Wuhan city Wuchang District Road No. 5 Patentee before: Hubei Electric Power Transmission & Distribution Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121127 Address after: Yang Yuansheng 430063 Hubei province Wuhan city Wuchang District Road No. 5 Patentee after: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. Patentee after: State Grid Corporation of China Address before: Yang Yuansheng 430063 Hubei province Wuhan city Wuchang District Road No. 5 Patentee before: HUBEI ELECTRIC POWER TRANSMISSION & DISTRIBUTION ENGINEERING Co. |
|
| 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: 20110427 Termination date: 20171013 |