CN208955565U - A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger - Google Patents
A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger Download PDFInfo
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- CN208955565U CN208955565U CN201821991738.9U CN201821991738U CN208955565U CN 208955565 U CN208955565 U CN 208955565U CN 201821991738 U CN201821991738 U CN 201821991738U CN 208955565 U CN208955565 U CN 208955565U
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- insulator
- equipotential
- vertical bar
- special isolation
- extension board
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- 239000012212 insulator Substances 0.000 title claims abstract description 48
- 239000012211 strain insulator Substances 0.000 title claims abstract description 29
- 238000002955 isolation Methods 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000013011 mating Effects 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of equipotential replacement strain insulator monolithic insulator special isolation hanger, including support base, rotary limited sunpender, preposition clamping plate；Support base includes barrel susceptor, lever plate, and barrel susceptor is equipped with rotary stopper inside groove, and lever plate is laterally extended in the middle part of barrel susceptor, and integral inclined lever plate end bends camber bayonet downwards, and arc bayonet is equipped with perforation；Rotary limited sunpender includes cylindricality vertical bar, extension board, and cylindricality vertical bar is inserted into barrel susceptor, mating by position limiting pile and rotary stopper inside groove；Position limiting pile, rotary stopper inside groove cooperation under, cylindricality vertical bar can with respect to barrel susceptor realize horizontal 90-degree rotary limited cooperation；Extension board is set to cylindricality vertical bar upper end, and for inversion " L " template, extension board end is to having preposition clamping plate.The utility model good operation safety can effectively improve working efficiency, improve operational security, the lifting of coordinated insulation continuous rope and fixture Special-purpose hanger band achievable fixture and monolithic insulator.
Description
Technical field
The utility model relates to electric operating technical field more particularly to a kind of equipotential replacement strain insulator monolithic insulator are special
Use insulated gin.
Background technique
It is most common in 220KV hot line maintenance that 220KV, which charges (equipotential) replacement strain insulator monolithic insulator,
One work.For the safety for meeting livewire work, regulatory requirements are not up in the deteriorated insulator number of bunch of insulator
Before number, it should just replace in time.It under normal circumstances, is all that combined circuit power failure planning organization personnel carry out whole line out of service insulation
The concentration replacement of son, but the workload of operation hand is not reduced.
Currently, needing hoisting fixture up and down in conventional 220KV electrification (equipotential) replacement strain insulator monolithic insulator work
And monolithic insulator, meanwhile, insulation coaster installation site is set to below working face.At this point, ground support staff can only incite somebody to action
Fixture and monolithic insulator are pulled up to below working face, it is also necessary to which equipotential live line work hand (sit on the insulator by equipotential live line work hand
Operation) it bends to adjust position installation after lifting again.
Verify through protracted experience, there are many deficiencies for above-mentioned operation mode: on the one hand, equipotential live line work hand is sitting in insulator
Upper operation, the coefficient of stability be not high；Simultaneously as human body is shorted the limitation of insulator the piece number, so that activity space is restricted, this is given
Equipotential live line work hand increases a large amount of physical demands；On the other hand, operational security cannot ensure, to equipotential live line work hand
More stringent requirements are proposed for overall qualities.
Accordingly, 220KV equipotential replacement strain insulator monolithic insulator workload can be effectively reduced by being badly in need of one kind at present, be retained
The physical demands of operation hand, and the special isolation hanger of the operation coefficient of stability and safety can be improved simultaneously.
Utility model content
Workload can be effectively reduced the technical problem to be solved by the utility model is to provide a kind of, retains operation hand
Physical demands, but the equipotential replacement strain insulator monolithic insulator special isolation that can improve the operation coefficient of stability and safety simultaneously is hung
Frame.
The utility model solves above-mentioned technical problem using following technical scheme:
A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger, including support base, rotary limited sunpender are with before
Set clamping plate；The special isolation hanger cooperates the fall prevention rope fixed ring on support base by its entirety using support base as stress pedestal
It is fixed at insulator steel cap；
The support base includes barrel susceptor and lever plate；The barrel susceptor is equipped with rotary stopper inside groove, rotary stopper
The limit opening of inside groove upward, and the lower end grafting rotatable engagement with rotary limited sunpender；The lever plate is in the middle part of barrel susceptor
It is laterally extended to be formed, the lever construction being integrally tilted down, lever plate end is folded upward at one arc bayonet of molding, arc bayonet
It is equipped with perforation；
The rotary limited sunpender includes cylindricality vertical bar and extension board；It is hollow that the cylindricality vertical bar is vertically inserted into barrel susceptor
Guan Zhong, and it is mating by position limiting pile on cylindricality vertical bar and rotary stopper inside groove；Match in position limiting pile, rotary stopper inside groove
Under conjunction, the cylindricality vertical bar can realize the rotary limited cooperation of horizontal 90-degree with respect to barrel susceptor；The extension board is vertically arranged
In the upper end of cylindricality vertical bar, and specially one be inverted " L " template, extension board end along its vertical direction extended downwardly it is described before
Clamping plate is set, preposition clamping plate is matched with the hanging point of lifting insulation coaster.
One of preferred embodiment as the utility model, the lever plate specifically include disk, inclined plate and arc bayonet；Institute
It states disc level to take shape in the middle part of barrel susceptor, along it, direction continues to extend inclined plate obliquely for disk end, and inclined plate is equipped with
Fall prevention rope fixed ring, inclined plate end are then folded upward to form arc bayonet, and arc bayonet is equipped with perforation；The arc bayonet
Bayonet internal diameter is matched with the outer diameter at insulator steel cap.
One of preferred embodiment as the utility model, the perforation are constituted with the fall prevention rope fixed ring in lever plate for anti-fall
Two fixing ends that rope is fastened.
One of preferred embodiment as the utility model, the extension board, which specifically includes, to be extended riser, extends transverse slat；It is described
Extend riser and be vertically arranged to cylindricality vertical bar upper end, the side for extending riser upper end, which is equipped with, extends transverse slat, extend transverse slat end to
Under vertically extend the preposition clamping plate.
One of preferred embodiment as the utility model, the extension riser and extension transverse slat are integrally formed.
One of preferred embodiment as the utility model, the extension riser are bolted on cylindricality vertical bar upper end.
One of preferred embodiment as the utility model, the preposition clamping plate be specially be set to extension board end two sides,
And two clamping plates that are opposite and setting, cross bar is equipped between two clamping plates；The cross bar is mounted for the hook of lifting insulation coaster upper end.
One of preferred embodiment as the utility model, the preposition clamping plate are bolted on extension board end.
One of preferred embodiment as the utility model, the special isolation hanger is using support base as stress pedestal, cooperation
Fall prevention rope fixed ring on support base is integrally fastened at the insulator steel cap of tension double-string.
One of preferred embodiment as the utility model is suitable for 220KV and 220KV or more equipotential and replaces strain insulator monolithic
Insulator work.
One of preferred embodiment as the utility model, the special isolation hanger are high using excellent insulating property, intensity
Insulating materials be made.
The utility model compared with prior art the advantages of be:
(1) the utility model will insulate coaster hanging point by being promoted to above working face below working face, can further subtract
Few operation hand labor intensity, reduces personnel's operation error rate, improves the safety of operation hand and equipment；
(2) the utility model structure is simple, easy to install and use, utilize lever principle, and by fall prevention rope fixed ring,
Device is stably fixed at steel cap by perforation and the cooperation of fall prevention rope；
(3) the utility model cooperates position limiting pile by rotary stopper inside groove, will penetrate inserting for the cylindricality vertical bar of barrel susceptor
Enter depth limit and horizontal 90-degree rotary limited, can greatly promote the space of the whole fixture of equipotential live line work hand adjustment；Meanwhile fixture
Special-purpose hanger band promotes fixture level, and the amplitude and orientation that fixture adjusts when installing are more convenient；
(4) the utility model is applied not only to the replacement strain insulator monolithic insulator work of 220KV equipotential, is also equally applicable to
220KV or more charges (equipotential) replacement strain insulator monolithic insulator work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of 1 medium potential of embodiment replacement strain insulator monolithic insulator special isolation hanger；
Fig. 2 is the overall structure diagram of support base in embodiment 1；
Fig. 3 is that Fig. 2 overlooks overall structure diagram；
Fig. 4 is the overall structure diagram of rotary limited sunpender in embodiment 1；
Fig. 5 is the overall structure diagram of lifting insulation coaster in embodiment 1；
Fig. 6 is the use state diagram of 1 medium potential of embodiment replacement strain insulator monolithic insulator special isolation hanger.
In figure: 1 is support base, and 11 be barrel susceptor, and 111 be rotary stopper inside groove, and 12 be lever plate, and 121 be disk, 122
It is arc bayonet for inclined plate, 123,124 be fall prevention rope fixed ring, and 125 be perforation, and 2 is perpendicular for cylindricality for limit rotating lifting bar, 21
Bar, 211 be position limiting pile, and 22 be extension board, and 221 is extend riser, and 222 is extend transverse slat, and 3 be preposition clamping plate, and 31 be clamping plate, 4
It is hook for lifting insulation coaster, 41.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Embodiment 1
Referring to Fig. 1-4, a kind of equipotential of the present embodiment replaces strain insulator monolithic insulator special isolation hanger, is suitable for
220KV equipotential replaces the work of strain insulator monolithic insulator, including support base 1, rotary limited sunpender 2 and preposition clamping plate 3.This is dedicated
Insulated gin, for stress pedestal, cooperates the fall prevention rope fixed ring 124 on support base 1 that will be integrally fastened to 220KV with its support base 1
At the insulator steel cap of tension double-string.
Support base 1 includes barrel susceptor 11 and lever plate 12.Barrel susceptor 11 is equipped with rotary stopper inside groove 111, rotation limit
The limit opening of position inside groove 111 upward, and the lower end grafting rotatable engagement with rotary limited sunpender 2.Lever plate 12 is along barrel susceptor
11 middle parts are laterally extended to be formed, and the lever construction being integrally tilted down specifically includes disk 121, inclined plate 122 and arc card
Mouth 123.Wherein, 121 horizontal form of disk is in 11 middle part of barrel susceptor, and 121 end of disk along it, continue to extend obliquely by direction
Inclined plate 122 out, inclined plate 122 are equipped with fall prevention rope fixed ring 124, and 122 end of inclined plate is folded upward to form arc bayonet 123, arc
The bayonet internal diameter of shape bayonet 123 is matched with the outer diameter at insulator steel cap, and perforation 125 is additionally provided on arc bayonet 123；This is worn
Hole 125 and fall prevention rope fixed ring 124 constitute two fixing ends being fastened for fall prevention rope.
Rotary limited sunpender 2 includes cylindricality vertical bar 21 and extension board 22.Vertically insertion barrel susceptor 11 is empty for cylindricality vertical bar 21
In heart pipe, and it is mating by position limiting pile 211 on cylindricality vertical bar 21 and rotary stopper inside groove 111；In above-mentioned position limiting pile
211, under the cooperation of rotary stopper inside groove 111, cylindricality vertical bar 21 can realize the rotary limited of horizontal 90-degree with respect to barrel susceptor 11
Cooperation.Extension board 22 includes extending riser 221 and extending transverse slat 222, and the two is integrally formed；Wherein, extend riser 221 vertically to set
It is placed in 21 upper end of cylindricality vertical bar, and is fixedly connected with by bolt；The side for extending 221 upper end of riser, which is transversely provided with, extends transverse slat 222,
Extend 222 end of transverse slat and extends preposition clamping plate 3 downward vertically；The preposition clamping plate 3 is fixedly arranged on extension cross specifically by bolt
222 end two sides of plate and two clamping plates 31 that are opposite and setting are equipped with cross bar (not indicating in figure) between two clamping plates 31, and cross bar supplies
Hang the mounting of hook 41 of insulation 4 upper end of coaster (structure of lifting insulation coaster 4 is referring to Fig. 5).
The present apparatus is also equally applicable to the replacement strain insulator monolithic insulator work of 220KV or more equipotential.
Use principle and method (referring to Fig. 6):
(1) arrival of equipotential live line work hand-held band the present embodiment special isolation hanger is replaced sit down at insulator after, will prop up
Support seat 1, which is mounted on, to be replaced on insulator a direction second and third piece insulator steel cap, anti-in perforation 125 by hanging over
Pendant rope is latched in fall prevention rope fixed ring 124, is realized anti-fall；
(2) lifting insulation coaster 4 is hung on the preposition clamping plate 3 of extension board 22, is directed at rotary stopper inside groove 111 and limit
Cylindricality vertical bar 21 is inserted into tubular construction by stake 211；
(3) it installs, i.e., available fixture Special-purpose hanger band lifts by crane fixture level.
The present apparatus has the beneficial effect that
(1) present apparatus is made using the high insulating materials of excellent insulating property, intensity, and will lift by crane the coaster 4 that insulate
Hanging point by being promoted to below working face above working face, meanwhile, stringent design has been carried out to size according to work on the spot experience,
So that position be in most rationally, most labour-saving place, ground support staff is with fixture Special-purpose hanger band by fixture and monolithic insulator
It is pulled to above working face, equipotential live line work hand need to only adjust boom angle and orientation and can easily be installed in place fixture, should
Design will greatly reduce the labor intensity of operation hand, reduce personnel's operation error rate, while greatly improve operation hand and equipment
Safety；
(2) present apparatus structure is simple, easy to install and use, utilize lever principle, and by fall prevention rope fixed ring 124,
Device is stably fixed at steel cap by perforation 125 and the cooperation of fall prevention rope；
(3) present apparatus cooperates position limiting pile 211 by rotary stopper inside groove 111, will penetrate the cylindricality vertical bar of barrel susceptor 11
21 insertion depth limits and horizontal 90-degree rotary limited, can greatly promote the space of the whole fixture of equipotential live line work hand adjustment；Together
When, fixture Special-purpose hanger band promotes fixture level, and the amplitude and orientation that fixture adjusts when installing are more convenient；
(4) present apparatus is applied not only to the replacement strain insulator monolithic insulator work of 220KV equipotential, is also equally applicable to 220KV
Above electrification (equipotential) the replacement strain insulator monolithic insulator work.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of equipotential replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that including support base, rotary limited
Sunpender and preposition clamping plate；The special isolation hanger cooperates the fall prevention rope fixed ring on support base using support base as stress pedestal
It is integrally fastened at insulator steel cap；
The support base includes barrel susceptor and lever plate；The barrel susceptor is equipped with rotary stopper inside groove, rotary stopper inside groove
Limit opening upward, and the lower end grafting rotatable engagement with rotary limited sunpender；The lever plate is lateral in the middle part of barrel susceptor
It extends to form, the lever construction being integrally tilted down, lever plate end is folded upward at one arc bayonet of molding, sets on arc bayonet
There is perforation；
The rotary limited sunpender includes cylindricality vertical bar and extension board；The cylindricality vertical bar is vertically inserted into barrel susceptor hollow pipe
In, and it is mating by position limiting pile on cylindricality vertical bar and rotary stopper inside groove；In the cooperation of position limiting pile, rotary stopper inside groove
Under, the cylindricality vertical bar can realize the rotary limited cooperation of horizontal 90-degree with respect to barrel susceptor；The extension board is vertically arranged to
The upper end of cylindricality vertical bar, and specially one is inverted " L " template, extension board end has extended downwardly described preposition along its vertical direction
Clamping plate, preposition clamping plate are matched with the hanging point of lifting insulation coaster.
2. equipotential according to claim 1 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Lever plate specifically includes disk, inclined plate and arc bayonet；The disc level takes shape in the middle part of barrel susceptor, and disk end is along it
Direction continues to extend inclined plate obliquely, and inclined plate is equipped with fall prevention rope fixed ring, and inclined plate end is then folded upward to form arc card
Mouthful, arc bayonet is equipped with perforation；The bayonet internal diameter of the arc bayonet is matched with the outer diameter at insulator steel cap.
3. equipotential according to claim 1 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Perforation constitutes two fixing ends being fastened for fall prevention rope with the fall prevention rope fixed ring in lever plate.
4. equipotential according to claim 1 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Extension board, which specifically includes, to be extended riser, extends transverse slat；The extension riser is vertically arranged to cylindricality vertical bar upper end, extends on riser
The side at end, which is equipped with, extends transverse slat, extends transverse slat end and extends the preposition clamping plate downward vertically.
5. equipotential according to claim 4 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Extend riser and extend transverse slat and is integrally formed.
6. equipotential according to claim 4 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Extend riser and is bolted on cylindricality vertical bar upper end.
7. equipotential according to claim 1 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Preposition clamping plate is specially to be set to extension board end two sides and two clamping plates that are opposite and setting, is equipped with cross bar between two clamping plates；It is described
Cross bar is mounted for the hook of lifting insulation coaster upper end.
8. equipotential according to claim 1 replaces strain insulator monolithic insulator special isolation hanger, which is characterized in that described
Preposition clamping plate is bolted on extension board end.
9. -8 any equipotentials replace strain insulator monolithic insulator special isolation hanger according to claim 1, feature exists
In suitable for the replacement strain insulator monolithic insulator work of 220KV and 220KV or more equipotential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991738.9U CN208955565U (en) | 2018-11-29 | 2018-11-29 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991738.9U CN208955565U (en) | 2018-11-29 | 2018-11-29 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955565U true CN208955565U (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991738.9U Active CN208955565U (en) | 2018-11-29 | 2018-11-29 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
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| CN (1) | CN208955565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244945A (en) * | 2018-11-29 | 2019-01-18 | 国网安徽省电力有限公司滁州供电公司 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
-
2018
- 2018-11-29 CN CN201821991738.9U patent/CN208955565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244945A (en) * | 2018-11-29 | 2019-01-18 | 国网安徽省电力有限公司滁州供电公司 | A kind of equipotential replacement strain insulator monolithic insulator special isolation hanger |
| CN109244945B (en) * | 2018-11-29 | 2024-04-02 | 国网安徽省电力有限公司滁州供电公司 | Special insulating hanger for equipotential replacement of tension-resistant single-piece insulator |
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