CN104505793B - A kind of analog insulation substring hangs gold utensil - Google Patents
A kind of analog insulation substring hangs gold utensil Download PDFInfo
- Publication number
- CN104505793B CN104505793B CN201410775157.1A CN201410775157A CN104505793B CN 104505793 B CN104505793 B CN 104505793B CN 201410775157 A CN201410775157 A CN 201410775157A CN 104505793 B CN104505793 B CN 104505793B
- Authority
- CN
- China
- Prior art keywords
- engaging handle
- gold utensil
- hook
- hanger bulk
- analog insulation
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 44
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000010931 gold Substances 0.000 title claims abstract description 27
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims abstract description 13
- 230000014759 maintenance of location Effects 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 18
- 239000012212 insulator Substances 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 241000408916 Ancistroides Species 0.000 abstract description 2
- 210000002105 tongue Anatomy 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000004088 simulation Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a kind of analog insulation substring hang gold utensil, for hang top be provided with suspended axle analog insulation substring, it include engaging handle, Hook, wherein：Hook includes retention mechanism and with ancistroid,ancistrous hanger bulk；The engaging handle includes dop and action bars, and the dop is provided with spacing block tongue towards away from the extension of action bars direction, and the dop outer surface is provided with the first limiting section, and the hanger bulk top is provided with the first spacing auxiliary section fastened with the first limiting section；The engaging handle is hinged with Hook, and the engaging handle turns to the first limiting section and when the first spacing auxiliary section fastens around the engaging handle and the Hook pin joint, and the suspended axle is limited in the hanger bulk by the spacing block tongue.Using the above structure present invention have the advantages that installation and unloading process it is convenient and swift, while safe and reliable to have robustness concurrently high.
Description
Technical field
The invention belongs to construction of power transmission and transformation apparatus, more particularly to a kind of analog insulation substring suspension gold utensil.
Background technology
Transmission line of electricity is chronically exposed to field, and very big change occurs for the live running environment moment, particularly in south
Under the conditions of the warm and humid torrid zone, subtropical monsoon climate, the pollution of external environment condition is easily caused pollution flashover tripping operation, serious to threaten circuit peace
Entirely, stably, reliability service.In order to be fully understood by line insulator by region filthy situation, grasp related antifouling data,
The suspension simulation insulator string generally on shaft tower, by the pollution level on analog insulation substring surface, for determine the dirty level of environment,
Work out or revise power system fertilizer making by sludge, instruct the antifouling work of power system, this is also to carry out power network power transmission and transforming equipment to prevent
The basis of pollution flashover work.And according to Transmission Line Design installation requirement, on later stage shaft tower, annex must not install changes iron tower structure.
Meanwhile, related code provides that the measurement period of the close value measurement of dish-type insulator equivalent salt density, ash is 2 years, causes exhausted by simulation
Edge substring, which carries out the close sampling of salt, turns into the normalization work of annual interruption maintenance work.
Traditional ultra-high-tension power transmission line installs the sub way of analog insulation：In the case of without special suspension gold utensil,
4 insulators are passed through ball-eye by the wire cross-arm 10# iron wire colligation ball-eyes at 0.5 meter of insulator chain of operation
Connection.Iron wire is cut after operation a period of time and removes analog insulation substring, the method then cleaned with clear water is sampled, then
Insulator chain is hung as stated above.Or, pass through the simulation of the close sampling towel of salt wiping iron wire colligation directly on shaft tower
Insulator chain, but this method needs carry out cleaning sampling in high-altitude, ultimately result in measurement result deviation larger.Traditional installation side
Method is cumbersome and there is larger potential safety hazard, because line operation environment is complicated, and the easy corrosion of iron wire disconnects, and easily causes insulation
Son, which falls, causes the generation for the event of hurting sb.'s feelings.And once traditional installation method iron wire rust is disconnected scatters, easily cause line insulation away from
From reduction, occurs the phenomenon of line short electric discharge.
Therefore existing analog insulation substring suspension gold utensil urgently develops and improved.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of simple to operate, easy installation and removal, safe and reliable simulation
Insulator chain hangs gold utensil.
In order to solve the above technical problems, the analog insulation substring suspension gold utensil of the present invention, for hanging top provided with suspension
The analog insulation substring of axle, it include engage handle, Hook, wherein：Hook upper end be for by the gold utensil fix it is tight
Gu mechanism, lower end is hanger bulk；The hanger bulk can be fish hook shape or dog shape, and the engaging handle includes
Dop and action bars, the dop are provided with spacing block tongue towards the extension away from action bars direction；The engaging handle and Hook
It is hinged, the engaging handle rotates around the engaging handle and the Hook pin joint, and the suspended axle is by the limiting card
Tongue is limited in the hanger bulk.Present invention additionally comprises for limiting the engaging handle along the first of the positive direction anglec of rotation
Position-limit mechanism, first position-limit mechanism includes the first limiting section for being arranged on the dop outer surface, and is located at the extension
The first spacing auxiliary section that hook body upper part and the first limiting section fasten, the positive direction is that the first limiting section is limited towards first
Position auxiliary section direction.
Further improved as the present invention, be allowed to more safe and reliable, present invention additionally comprises, in addition to safety pin machine
Structure, the safety pin mechanism includes：What in the hanger bulk side, wall was opened up runs through through hole, the safety set in the through hole
The groove that dop lower sides are adapted with the safety pin is sold and is arranged on, the safety pin is described through through hole insertion
Groove.
Gold utensil is hung using the analog insulation substring of above structure, analog insulation substring is hoisted to and gold utensil of the present invention position
Corresponding section is put, the suspended axle above analog insulation substring is promoted, makes it into hanger bulk, release analog insulation
String, under gravity, analog insulation substring are in hanger bulk；Because engaging handle is hinged with Hook, pass through edge
The action bars of positive direction rotation engaging handle one end causes the first limiting section to be fastened with the first spacing auxiliary section, and dop court deviates from
The spacing block tongue front end and the free end of hanger bulk that action bars bearing of trend is set are smaller than the diameter of suspended axle, therefore hang
Axle can not be from hanger bulk at disengaging, so that analog insulation substring is firmly fixed in hanger bulk.Without such as existing skill
10# iron wire colligation ball-eyes are used in art, 2 insulators are connected by ball-eye, therefore the relatively existing skill of the present invention
Art has the advantages that quick and easy for installation.In addition when the first limiting section and the first spacing auxiliary section fasten, in order that obtaining this
The suspension gold utensil of invention is more safe and reliable, and the first position-limit mechanism that the present invention is set can effectively limit engaging handle along pros
To the anglec of rotation, while play mark action, i.e. then suspended axle has been when the first limiting section and the first spacing auxiliary section fasten
It is secured firmly in Hook so that the more simple robustness of operation is more preferable.In order that obtain of the invention more safe and reliable, it is described
Hanger bulk side wall is offered through through hole, and safety pin is provided with the through hole, and connecting portion side wall is provided with and mutually fitted with safety pin
The groove that should match somebody with somebody, constitutes the safety pin mechanism of the present invention, and the safety pin inserts the groove through the through hole.Therefore block
The relative position for closing handle and Hook is fixed, so that suspended axle is fixed in Hook by spacing block tongue, adds this hair
Bright security so that present invention suspension gold utensil safety and reliability more of the prior art.
It is used as a kind of preferred scheme of above-mentioned analog insulation substring of the invention：The dop also includes and the spacing block tongue
What is be oppositely arranged pushes away lip, and the spacing block tongue outer surface is provided with the second limiting section, the hanger bulk and the spacing block tongue
Position corresponding section is provided with the second spacing auxiliary section fastened with the second limiting section, and the engaging handle is around the engaging handle
Rotated with the Hook pin joint opposite direction, the opposite direction and described positive direction are in opposite direction, to the second limiting section and the
When two spacing auxiliary sections fasten, the suspended axle pushes away out the hanger bulk by the lip that pushes away.The simulation of the present invention is exhausted
The dop of edge substring suspension gold utensil has a pair spacing block tongues opposite each other and pushes away lip, spacing block tongue and pushes away shape between lip
Into bayonet socket, suspended axle is located in the hanger bulk and suspended axle is located between the spacing block tongue and the inner surface for pushing away lip,
Rotate in the reverse direction engaging handle and push away lip so that suspended axle is moved along hanger bulk cambered surface towards free end, in order to increase this
The robustness and applicability of invention, push away suspended axle to the critical point position of free end, the second limiting section pushing away lip
Fastened with the second spacing auxiliary section, that is, limit the anglec of rotation of engaging handle, handle angle mistake will not be engaged because of rotation
Cause greatly from hanger bulk directly to come off the analog insulation substring for hanging axis suspension, trigger security incident.
When installing analog insulation substring, the suspended axle above it is in contact with pushing away lip upper surface first, release simulation
Insulator chain, analog insulation substring will be slided along the cambered surface in hanger bulk, be engaged because the quality of analog insulation substring is relative
The quality of handle is much larger, is moved backward so as to drive and push away lip, then causes engaging rotatable handle and then cause spacing block tongue
Moved towards the free end of hanger bulk front end so that suspended axle is fixed in hanger bulk by spacing block tongue automatically, that is, is completed
Installation to analog insulation substring, of course for cause more safety can certainly engaging handle and Hook between insert
Safety pin.
For optimization technical solution of the present invention, the retention mechanism includes the first clamp and perpendicular with first clamp
The second clamp, first clamp and the second clamp free end are equipped with the neck for positioning, as further excellent
Scheme is selected, second clamp one end is connected by screw rod with the first screw rod, the second clamp can be moved along with the first clamp vertical direction
It is dynamic, to increase its applicability.
Preferably, state action bars to be arranged with for rotating the force lever for engaging handle so that when operating the gold utensil
It is more laborsaving.
Preferably, the spacing block tongue is cambered surface with the relative face of lip that pushes away
In summary, it is an advantage of the invention that：The installation and dismounting of analog insulation substring, Shandong can conveniently be carried out
Rod is strong, while applicability is wide, safe and reliable.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is present invention engaging handle arrangement schematic diagram；
Fig. 3 is invention hook body structural representation；
Fig. 4 is analog insulation substring mounting structure schematic diagram of the present invention；
Fig. 5 is analog insulation substring detaching structure schematic diagram of the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.
Refering to Fig. 1 to Fig. 5, analog insulation substring suspension gold utensil of the invention is provided with suspended axle 11 for hanging top
Analog insulation substring 1, the gold utensil includes engaging handle 2, Hook 3, for limiting the engaging handle 2 along the positive direction anglec of rotation
First position-limit mechanism of degree, safety pin mechanism rotates in the reverse direction the second spacing of angle for limiting the engaging handle 2
Mechanism, positive direction be the first limiting section 212 towards the direction of the first spacing auxiliary section 321, opposite direction is in opposite direction with positive direction.
The upper end of Hook 3 is the retention mechanism 31 for the gold utensil to be fixed, and lower end is with ancistroid,ancistrous hanger bulk
32；The engaging handle 2 includes dop 21 and action bars 22, and the action bars 22 is arranged with for rotating the engaging handle
2 force lever 221, the dop 21 is provided with spacing block tongue 211 towards the extension away from the direction of action bars 22；Dop 21 also include with
What the spacing block tongue 211 was oppositely arranged be used for pushes away lip 214 by what the suspended axle 11 pushed away out the hanger bulk 32, limit
Position block tongue 211 is cambered surface with the relative face of lip 214 that pushes away, and the spacing block tongue 211 is formed and institute with the lip 214 that pushes away
The bayonet socket that suspended axle 11 fastens is stated, suspended axle 11 is located at the lower surface of spacing block tongue 211 and pushes away the upper surface of lip 214, card
The size of mouth is adapted with the diameter of suspended axle 11.
The engaging handle 2 is hinged with Hook 3, and the engaging handle 2 is around the engaging handle 2 and the Hook 3
Pin joint 5 is rotated, and the suspended axle 11 is limited in the hanger bulk 32 by the spacing block tongue 211.
First position-limit mechanism includes the first limiting section 212 for being arranged on the outer surface of dop 21, and is located at the extension
The first spacing auxiliary section 321 that the top of hook body 21 fastens with the first limiting section 212.
Safety pin mechanism includes：Run through through hole 322 what the side wall of hanger bulk 32 was opened up, in the through hole 322
The safety pin 4 of setting and the groove 213 that the lower sides of dop 21 are adapted with the safety pin 4 is arranged on, the safety pin 4
The groove 213 is inserted through the through hole 322.
Second position-limit mechanism includes the second limiting section 215 for being located at the outer surface of spacing block tongue 211, and is arranged on institute
State the second spacing auxiliary section 216 that hanger bulk 32 fastens with second limiting section 215.
Retention mechanism 31 includes the first clamp 311 and second clamp 312 perpendicular with first clamp 311, institute
State the first clamp 311 and neck 313 for positioning is equipped with the free end of the second clamp 312.
The use process of the present invention is as follows：
Analog insulation substring 1 is hoisted to and is in gold utensil position of the present invention corresponding section, promotion on analog insulation substring
The suspended axle 11 of side, makes it into hanger bulk 32, release analog insulation substring 1, and suspended axle 11 is first with pushing away on lip 214
Surface is in contact, release analog insulation substring 1, and analog insulation substring 1 will be slided along the cambered surface in hanger bulk 32, because of simulation
The quality of the relative engaging handle 2 of the quality of insulator chain 1 is much larger, is moved backward so as to drive and push away lip 214, then causes engaging
Handle 2 rotates along positive direction and then the front end of spacing block tongue 211 is moved towards the free end of hanger bulk 32 so that limiting card
Suspended axle 11 is fixed in hanger bulk 32 by tongue 211 automatically, that is, completes the installation to analog insulation substring 1, of course for
So that more safety can certainly insert safety pin 4 between engaging handle 2 and Hook 3.
Its unloading process is as follows：Safety pin 4 is extracted from through hole first, on the suspended axle 11 of analog insulation substring 1
Safety rope is arranged, force lever 221 is rotated in the reverse direction so as to drive and pushes away lip 214 by suspended axle 11 along hanger bulk 32 from arc
Free end movement is faced, in order to increase the robustness and applicability of the present invention, is pushed away suspended axle 11 pushing away lip 214
To the critical point position of free end, the second limiting section 215 fastens with the second spacing auxiliary section 216, that is, limits engaging hand
Handle 2 rotates in the reverse direction angle, will not be because rotation engaging handle 2 angle is excessive and causes the simulation of hanging suspended axle 11
Insulator chain 1 directly comes off from hanger bulk 32, triggers security incident, finally hangs analog insulation substring 1 by safety rope
It is transported to ground.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment simultaneously is not used to limit this hair
Bright the scope of the claims, all equivalence enforcements or change without departing from carried out by the present invention are intended to be limited solely by the scope of the claims of this case.
Claims (5)
1. a kind of analog insulation substring hangs gold utensil, the analog insulation substring (1) of suspended axle (11) is provided with for hanging top, its
It is characterised by, including engaging handle (2), Hook (3), wherein：Hook (3) upper end is the fastening for the gold utensil to be fixed
Mechanism (31), lower end is hanger bulk (32)；The engaging handle (2) includes dop (21) and action bars (22), the card
Head (21) is provided with spacing block tongue (211) towards the extension away from action bars (22) direction；
The engaging handle (2) is hinged with Hook (3), and the engaging handle (2) is around the engaging handle (2) and the hook
Body (3) pin joint (5) is rotated, and the suspended axle (11) is limited in the hanger bulk (32) by the spacing block tongue (211)；
The dop (21) includes the suspended axle (11) is pushed away out into institute with being used for of being oppositely arranged of the spacing block tongue (211)
That states hanger bulk (32) pushes away lip (214), and the spacing block tongue (211) pushes away lip (214) formation and the suspension with described
The bayonet socket that axle (11) fastens；
Described insulator chain suspension gold utensil also includes being used to limit the engaging handle (2) along the first of the positive direction anglec of rotation
Position-limit mechanism, first position-limit mechanism includes the first limiting section (212) for being arranged on the dop (21) outer surface, Yi Jishe
The first spacing auxiliary section (321) fastened in the hanger bulk (21) top and the first limiting section (212), the positive direction
For the first limiting section (212) direction the first spacing auxiliary section (321) direction；
Described insulator chain suspension gold utensil also includes safety pin mechanism, and the safety pin mechanism includes：In the hook
What is opened up on body (32) runs through through hole (322), the safety pin (4) that sets in the through hole (322) and is arranged on dop
(21) groove (213) being adapted on the safety pin (4), the safety pin (4) inserts described recessed through the through hole (322)
Groove (213).
2. a kind of analog insulation substring suspension gold utensil according to claim 1, it is characterised in that also including for limiting
The second position-limit mechanism that engaging handle (2) rotates in the reverse direction angle is stated, second position-limit mechanism is described spacing including being located at
Second limiting section (215) of block tongue (211) outer surface, and it is arranged on the hanger bulk (32) and second limiting section
(215) the second spacing auxiliary section (216) fastened.
3. a kind of analog insulation substring suspension gold utensil according to claim 1, it is characterised in that the retention mechanism (31)
Perpendicular the second clamp (312), first clamp including the first clamp (311) and with first clamp (311)
(311) neck (313) for positioning is equipped with the second clamp (312) free end.
4. a kind of analog insulation substring suspension gold utensil according to any one of claims 1 to 3, it is characterised in that the behaviour
Make bar (22) to be arranged with for rotating the force lever (221) for engaging handle (2).
5. a kind of analog insulation substring suspension gold utensil according to any one of claims 1 to 3, it is characterised in that the limit
Position block tongue (211) is with the relative face of lip (214) that pushes away for cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775157.1A CN104505793B (en) | 2014-12-15 | 2014-12-15 | A kind of analog insulation substring hangs gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775157.1A CN104505793B (en) | 2014-12-15 | 2014-12-15 | A kind of analog insulation substring hangs gold utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104505793A CN104505793A (en) | 2015-04-08 |
| CN104505793B true CN104505793B (en) | 2017-07-28 |
Family
ID=52947523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410775157.1A Active CN104505793B (en) | 2014-12-15 | 2014-12-15 | A kind of analog insulation substring hangs gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104505793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866186A (en) * | 2016-05-31 | 2016-08-17 | 中国南方电网有限责任公司电网技术研究中心 | insulator salt density detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064971A (en) * | 1989-10-13 | 1991-11-12 | Bogdanow Anatol L | Device for fastening an electrical cable to an insulator |
| KR100940519B1 (en) * | 2009-08-19 | 2010-02-10 | 한국전력기술 주식회사 | Spacer for fixing the transmission line |
| CN104037656A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Double-positioning electric wire leading sheave |
| CN203871784U (en) * | 2014-06-10 | 2014-10-08 | 国家电网公司 | Cable protection fixture |
| CN204424835U (en) * | 2014-12-15 | 2015-06-24 | 中国南方电网有限责任公司超高压输电公司梧州局 | A kind of analog insulation substring hangs gold utensil |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4379579A (en) * | 1981-12-16 | 1983-04-12 | The B. F. Goodrich Company | Automatic locking and ejecting hook assembly |
| CA2415874A1 (en) * | 2003-01-16 | 2004-07-16 | Sinclaire Maya | Scissor hook |
| CN201699375U (en) * | 2010-06-08 | 2011-01-05 | 河南省电力公司三门峡供电公司 | Hardware tool for suspending insulator |
| CN201927973U (en) * | 2010-12-13 | 2011-08-10 | 山东电力集团公司临沂供电公司 | Anti-bird device for transmission line |
| CN202307647U (en) * | 2011-10-28 | 2012-07-04 | 江山市森源电器有限公司 | Limiting plate for operating mechanism of switch cabinet |
| KR101131082B1 (en) * | 2012-02-03 | 2012-03-30 | (주)세명이엔지 | A fixing body of a power line tower |
-
2014
- 2014-12-15 CN CN201410775157.1A patent/CN104505793B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064971A (en) * | 1989-10-13 | 1991-11-12 | Bogdanow Anatol L | Device for fastening an electrical cable to an insulator |
| KR100940519B1 (en) * | 2009-08-19 | 2010-02-10 | 한국전력기술 주식회사 | Spacer for fixing the transmission line |
| CN203871784U (en) * | 2014-06-10 | 2014-10-08 | 国家电网公司 | Cable protection fixture |
| CN104037656A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Double-positioning electric wire leading sheave |
| CN204424835U (en) * | 2014-12-15 | 2015-06-24 | 中国南方电网有限责任公司超高压输电公司梧州局 | A kind of analog insulation substring hangs gold utensil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104505793A (en) | 2015-04-08 |
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Application publication date: 20150408 Assignee: NANJING POWER FITTINGS DESIGN AND RESEARCH INSTITUTE Co.,Ltd. Assignor: WUZHOU BUREAU, CSG EHV POWER TRANSIMISSION Co. Contract record no.: X2023980049011 Denomination of invention: A simulated insulator string suspension hardware Granted publication date: 20170728 License type: Common License Record date: 20231206 |
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