CN104638560A - Tool for fixing cotter pin in case of live transmission line - Google Patents
Tool for fixing cotter pin in case of live transmission line Download PDFInfo
- Publication number
- CN104638560A CN104638560A CN201310554116.5A CN201310554116A CN104638560A CN 104638560 A CN104638560 A CN 104638560A CN 201310554116 A CN201310554116 A CN 201310554116A CN 104638560 A CN104638560 A CN 104638560A
- Authority
- CN
- China
- Prior art keywords
- split pin
- pin
- transmission line
- instrument
- mends
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention provides a tool for fixing a cotter pin in case of a live transmission line. The tool comprises a pin fixer and an insulation rod. The pin fixer comprises a body, a cotter pin positioning portion and a cotter pin adjusting portion. The cotter pin positioning portion is arranged on the body. An open end of the cotter pin is outside the body and is closed. The cotter pin adjusting portion is arranged on the body and used for adjusting the open end from the closed state to the open state. The pin fixer is fixedly connected to one end of the insulation rod. According to the technical scheme, in case of power-on, the cotter pin is smoothly inserted into a pin hole of a transmission line element.
Description
Technical field
The present invention relates to power engineering field, more specifically, relate to the instrument that a kind of electric transmission line hot-line mends dress split pin.
Background technology
Transmission line equipment, in running, due to reasons such as annex is aging, vibration, environmental factor, chemical corrosions, causing connecting bolt place on circuit to come off for preventing the opening pin of nut loosening, causing a hidden trouble to electric power netting safe running.
Under circuit power-off condition, maintainer adopts earth potential working to process this type of defect usually, but adopt in the work of earth potential construction opening pin, owing to lacking safety, suitable effective benefit pin instrument, add earth potential working difficulty, even cause working, can only select in prior art to have a power failure or equal potential working, be difficult to, by the pinhole of split pin by transmission line elements such as the safe inserting bolts of earth potential, for line maintenance work brings inconvenience, have impact on operating efficiency.
Summary of the invention
The object of the invention is to provide a kind of electric transmission line hot-line to mend the instrument of dress split pin, split pin can be inserted smoothly in the pinhole of transmission line element when not power-off.
The invention provides the instrument that a kind of electric transmission line hot-line mends dress split pin, comprise: mend pin device, mend pin device and comprise body, split pin location division and split pin adjustment part, split pin location division is arranged on body and to make the openend of split pin be positioned at body outside and be in closure state, and split pin adjustment part to be arranged on body and for the openend of split pin is adjusted to open mode from closure state; Insulating bar, mends one end that pin device is fixedly connected on insulating bar.
Further, split pin location division comprises: plunger holding tank, and plunger holding tank is for holding the head of split pin; Pressing groove, pressing groove abuts cooperation respectively with two edges of split pin, and one end of pressing groove is communicated with plunger holding tank, and the other end of pressing groove extends to the sidewall of body.
Further, the instrument of electric transmission line hot-line benefit dress split pin comprises plural pressing groove.
Further, split pin adjustment part comprises coupler body.
Further, the tabular hook of coupler body to be cross section be L shape.
Further, split pin adjustment part comprises at least two coupler bodies, each coupler body towards difference.
Further, split pin adjustment part comprises the cylinder that one end is fixedly connected with body.
Further, mend pin device to be removably connected with one end of insulating bar.
Further, benefit pin device comprises cross section is U-shaped U-type groove; Insulating bar comprises the protuberance of connecting hole and the peristome snap-fit engagement with U-type groove, mends pin device with insulating bar by being connected with the bolt of connecting hole through U-type groove.
The instrument of dress split pin is mended according to electric transmission line hot-line of the present invention, mend pin device owing to having and sell the insulating bar that device is fixedly connected with mending, and mend pin utensil have the openend making split pin to be positioned at body outside and be in the split pin location division of closure state, and for the openend of split pin to be adjusted to the split pin adjustment part of open mode from closure state, therefore when not power-off, split pin can be inserted in the pinhole of transmission line smoothly, reduce equal potential working number of times, improve live line working operating efficiency.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the main TV structure schematic diagram of the benefit pin device mending the instrument of dress split pin according to the electric transmission line hot-line of the embodiment of the present invention;
Fig. 2 is the plan structure schematic diagram that the benefit pin device mending the instrument of dress split pin according to the electric transmission line hot-line of the embodiment of the present invention is connected with insulating bar;
Fig. 3 is the left TV structure schematic diagram of Fig. 2;
Fig. 4 be mend the benefit pin device of the instrument of dress split pin according to the electric transmission line hot-line of the embodiment of the present invention look up structural representation;
Fig. 5 is the structural representation that the benefit pin device mending the instrument of dress split pin according to the electric transmission line hot-line of the embodiment of the present invention is connected with insulating bar.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, the instrument of the electric transmission line hot-line benefit dress split pin of the embodiment of the present invention comprises benefit pin device 1 and insulating bar.
Wherein, mend pin device and comprise body 11, split pin location division 13 and split pin adjustment part 12.Split pin location division 13 is arranged on body 11 and to make the openend of split pin be positioned at body 11 outside and be in closure state.Split pin adjustment part 12 to be arranged on body 11 and for the openend of split pin is adjusted to open mode from closure state.Mend one end that pin device 1 is fixedly connected on insulating bar.
By above-mentioned setting, can when not power-off, split pin be inserted smoothly in the pinhole of transmission line element, improve live line working operating efficiency.
As shown in Figures 2 and 3, the split pin adjustment part 12 of the embodiment of the present invention comprises coupler body.Preferably, the tabular hook of coupler body to be cross section be L shape.
, split pin adjustment part 12 comprises at least two coupler bodies in the present embodiment preferably, each coupler body towards difference.By arranging coupler body, easy access personnel the openend of split pin can be set to open mode, thus prevent split pin from coming off.
In the present embodiment, the quantity of coupler body is 2.In the embodiment do not provided, can also according to practical operation need more coupler body is set.
As shown in Figure 5, in the present embodiment, mend pin device 1 and be removably connected with one end of insulating bar 2.It is U-shaped U-type groove 14 that benefit pin device 1 comprises cross section.Mending end face pin device 1 being arranged one end of U-type groove 14 is arc cylinder, and wherein U-type groove 14 has semicircle diapire and two sidewalls be arranged in parallel, and the opening of U-type groove 14 is arranged on this arc cylinder.Insulating bar 2 comprises the protuberance of connecting hole and the peristome snap-fit engagement with U-type groove 14, mends pin device 1 with insulating bar 2 by being connected with the bolt of connecting hole through U-type groove 14.
As shown in Figure 2 and Figure 5, in the present embodiment, the surface of U-type groove 14 is provided with many grooves be uniformly distributed circumferentially centered by the axis of the above-mentioned semicircle diapire of U-type groove 14.Preferably, each groove all radially extends.Arrange each groove act as can better with the protruding corresponding matching on insulating bar 2 surface, prevent insulating bar 2 and mend the mutual rotation of selling between device 1.
As shown in Figure 4, in the present embodiment, split pin location division 13 comprises plunger holding tank 131 and pressing groove 132.Plunger holding tank 131 is for holding the head of split pin; Pressing groove 132 abuts cooperation respectively with two edges of split pin, and one end of pressing groove 132 is communicated with plunger holding tank 131, and the other end of pressing groove 132 extends to the sidewall of body 11.By above-mentioned setting, can be convenient to split pin be inserted smoothly in the pinhole of transmission line element.
As shown in Figure 4, in the present embodiment, the instrument that electric transmission line hot-line mends dress split pin comprises plural pressing groove 132.Preferably, the quantity of pressing groove 132 is 3.Wherein, pressing groove 132 is arranged along the central axis of body 11, and two other pressing groove 132 is 90 ° with the angle of above-mentioned pressing groove 132.By above-mentioned setting, visual actual needs, is placed on different pressing groove 132 inner, so that split pin inserted smoothly in pinhole by split pin.Certainly, in the embodiment do not provided, more pressing groove can also be set according to actual conditions.
Above embodiment should not be construed as limiting the invention, such as, in above each embodiment, split pin adjustment part is coupler body, but in an embodiment do not provided, cylinder can be set on body, utilize cylinder that the openend of split pin is set to open mode, now, namely cylinder forms split pin adjustment part; Again such as, in the embodiment that other do not provide, coupler body can be arranged on other positions of not interfering split pin location division of body.
The present invention is applicable in charged situation, mend dress split pin operation to 110kv, 220kv transmission line, and it chargedly can complete the benefit dress operation of disappearance split pin by selling mending one end that device 1 is assemblied in insulating bar.Present invention also offers a kind of charged method of mending dress split pin, the instrument that the method adopts above-mentioned electric transmission line hot-line to mend dress split pin completes mends dress split pin operation.Concrete steps are as follows:
Split pin is contained in and mends on pin device 1, by split pin location division 13, the head of split pin is coordinated with plunger holding tank 131, by two sidewalls of pressing groove 132, the openend of split pin is held out against, make two limits of split pin also tight; Maintainer hand-held insulating bar 2, sends split pin 3 alignment pin sub-aperture into pinhole; Then use the coupler body mending pin device 1 to make the open end of split pin in open mode, namely complete the work of mending dress split pin, whole process operation is easy, safety labor-saving.
As can be seen from the above description, embodiments of the invention achieve following technique effect: mend pin device owing to having and sell the insulating bar that device is fixedly connected with mending, and mend pin utensil have the openend making split pin to be positioned at body outside and be in the split pin location division of closure state, and for the openend of split pin to be adjusted to the split pin adjustment part of open mode from closure state, therefore when not power-off, split pin can be inserted in the pinhole of transmission line smoothly, reduce equal potential working number of times, improve live line working operating efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. electric transmission line hot-line mends an instrument for dress split pin, it is characterized in that, the instrument that described electric transmission line hot-line mends dress split pin comprises:
Mend pin device (1), described benefit pin device comprises body (11), split pin location division (13) and split pin adjustment part (12), described split pin location division (13) is arranged on described body (11) and goes up and to make the openend of split pin be positioned at described body (11) outside and be in closure state, and it is upper and for the described openend of described split pin is adjusted to open mode from closure state that described split pin adjustment part (12) is arranged on described body (11);
Insulating bar (2), described benefit sells one end that device (1) is fixedly connected on described insulating bar (2).
2. electric transmission line hot-line according to claim 1 mends the instrument of dress split pin, and it is characterized in that, described split pin location division (13) comprising:
Plunger holding tank (131), described plunger holding tank (131) is for holding the head of described split pin;
Pressing groove (132), described pressing groove (132) abuts cooperation respectively with two edges of described split pin, one end of described pressing groove (132) is communicated with described plunger holding tank (131), and the other end of described pressing groove (132) extends to the sidewall of described body (11).
3. electric transmission line hot-line according to claim 2 mends the instrument of dress split pin, it is characterized in that, the instrument that described electric transmission line hot-line mends dress split pin comprises plural described pressing groove (132).
4. electric transmission line hot-line according to claim 1 mends the instrument of dress split pin, and it is characterized in that, described split pin adjustment part (12) comprises coupler body.
5. electric transmission line hot-line according to claim 4 mends the instrument of dress split pin, it is characterized in that, the tabular hook of described coupler body to be cross section be L shape.
6. electric transmission line hot-line according to claim 4 mends the instrument of dress split pin, and it is characterized in that, described split pin adjustment part (12) comprises at least two described coupler bodies, each described coupler body towards difference.
7. electric transmission line hot-line according to claim 1 mends the instrument of dress split pin, and it is characterized in that, described split pin adjustment part (12) comprises the cylinder that one end is fixedly connected with described body (11).
8. electric transmission line hot-line according to any one of claim 1 to 7 mends the instrument of dress split pin, it is characterized in that, described benefit pin device (1) is removably connected with one end of described insulating bar (2).
9. electric transmission line hot-line according to claim 8 mends the instrument of dress split pin, it is characterized in that,
It is U-shaped U-type groove (14) that described benefit pin device (1) comprises cross section;
Described insulating bar (2) comprises the protuberance of connecting hole and the peristome snap-fit engagement with described U-type groove (14), and described benefit pin device (1) and described insulating bar (2) are by being connected with the bolt of described connecting hole through described U-type groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554116.5A CN104638560A (en) | 2013-11-08 | 2013-11-08 | Tool for fixing cotter pin in case of live transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554116.5A CN104638560A (en) | 2013-11-08 | 2013-11-08 | Tool for fixing cotter pin in case of live transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104638560A true CN104638560A (en) | 2015-05-20 |
Family
ID=53217014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310554116.5A Pending CN104638560A (en) | 2013-11-08 | 2013-11-08 | Tool for fixing cotter pin in case of live transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104638560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301749A (en) * | 2018-10-11 | 2019-02-01 | 国家电网有限公司 | Holding tool and its application method are mended in the electrification of R type spring catch |
| CN112928690A (en) * | 2021-02-04 | 2021-06-08 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Ground potential pin feeding device for suspension clamp of linear tower |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670390A (en) * | 1970-09-04 | 1972-06-20 | Leonard M Brzoska | Tool for applying suspension clamps to power lines |
| JPH10156749A (en) * | 1996-11-26 | 1998-06-16 | Nishi Nippon Electric Wire & Cable Co Ltd | Cotter pin for manipulator |
| JPH1198631A (en) * | 1997-09-17 | 1999-04-09 | Hokkai Denki Koji Kk | Tools for hot-line work of cotter pin, split pin or the like |
| CN2907013Y (en) * | 2006-04-20 | 2007-05-30 | 华北电网有限公司秦皇岛电力公司 | Pin loader at outer side of suspension clamp for high voltage transmission line |
| CN201556865U (en) * | 2009-12-04 | 2010-08-18 | 衡水供电公司 | Cotter pin restorer |
| CN201708474U (en) * | 2010-05-12 | 2011-01-12 | 新疆电力公司奎屯电业局 | Lead clamp splitpin installer |
| CN202167793U (en) * | 2011-08-17 | 2012-03-14 | 邢台供电公司 | Cotter pin mounting device |
| CN202333599U (en) * | 2011-11-15 | 2012-07-11 | 大庆电业局 | Split pin installer for hot-line work suspension clamp |
| CN102931611A (en) * | 2012-10-19 | 2013-02-13 | 沧州供电公司 | Tool of replenishing cotter pin in transmission line in electrifying manner |
| CN203522038U (en) * | 2013-11-08 | 2014-04-02 | 国家电网公司 | Tool for adding split pin on power transmission line in electrified manner |
-
2013
- 2013-11-08 CN CN201310554116.5A patent/CN104638560A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670390A (en) * | 1970-09-04 | 1972-06-20 | Leonard M Brzoska | Tool for applying suspension clamps to power lines |
| JPH10156749A (en) * | 1996-11-26 | 1998-06-16 | Nishi Nippon Electric Wire & Cable Co Ltd | Cotter pin for manipulator |
| JPH1198631A (en) * | 1997-09-17 | 1999-04-09 | Hokkai Denki Koji Kk | Tools for hot-line work of cotter pin, split pin or the like |
| CN2907013Y (en) * | 2006-04-20 | 2007-05-30 | 华北电网有限公司秦皇岛电力公司 | Pin loader at outer side of suspension clamp for high voltage transmission line |
| CN201556865U (en) * | 2009-12-04 | 2010-08-18 | 衡水供电公司 | Cotter pin restorer |
| CN201708474U (en) * | 2010-05-12 | 2011-01-12 | 新疆电力公司奎屯电业局 | Lead clamp splitpin installer |
| CN202167793U (en) * | 2011-08-17 | 2012-03-14 | 邢台供电公司 | Cotter pin mounting device |
| CN202333599U (en) * | 2011-11-15 | 2012-07-11 | 大庆电业局 | Split pin installer for hot-line work suspension clamp |
| CN102931611A (en) * | 2012-10-19 | 2013-02-13 | 沧州供电公司 | Tool of replenishing cotter pin in transmission line in electrifying manner |
| CN203522038U (en) * | 2013-11-08 | 2014-04-02 | 国家电网公司 | Tool for adding split pin on power transmission line in electrified manner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301749A (en) * | 2018-10-11 | 2019-02-01 | 国家电网有限公司 | Holding tool and its application method are mended in the electrification of R type spring catch |
| CN112928690A (en) * | 2021-02-04 | 2021-06-08 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Ground potential pin feeding device for suspension clamp of linear tower |
| CN112928690B (en) * | 2021-02-04 | 2022-08-30 | 内蒙古电力（集团）有限责任公司薛家湾供电局 | Ground potential pin feeding device for suspension clamp of linear tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203522038U (en) | Tool for adding split pin on power transmission line in electrified manner | |
| CN104638560A (en) | Tool for fixing cotter pin in case of live transmission line | |
| CN203674624U (en) | Sleeve-type combination tool for live-line jumper clamp fastening | |
| CN202084667U (en) | Transformer station grounding wire clamp | |
| CN204885950U (en) | Voltage transformer change of fuse device | |
| CN103401178A (en) | Support frame for replacing vibration damper | |
| CN105356083A (en) | Grounding device for power equipment | |
| CN205415503U (en) | Transformer bushing's fastening tool with adjustable | |
| CN204053887U (en) | A kind of dismounting collars nut-locking device | |
| CN107492834B (en) | Tool for replacing split pin of power transmission line | |
| CN103401165A (en) | Mechanism with functions of checking electricity and switching | |
| CN204127076U (en) | A kind of rapid-assembling/disassembling anti-turn bolt | |
| CN105633611A (en) | Detachable jointing clamp used for computer communication network | |
| CN202790316U (en) | Clamping device for automatic machine operating belt | |
| CN204144862U (en) | The shunting wire clamp that earth potential is installed can be adopted | |
| CN205484430U (en) | Transformer high -voltage testing support | |
| CN205752799U (en) | A kind of adapter with fast self-locking device | |
| CN204216354U (en) | The grounding connection assembly of earth connection and there is its earth connection | |
| CN205863749U (en) | 10kV enclosed type insulating bar | |
| CN204287302U (en) | GDY-II type high voltage electroscope insulated handle lengthens connector | |
| CN204144779U (en) | Insulation board | |
| CN205021474U (en) | Distribution transformer tapping switch fastening tool | |
| CN202616558U (en) | Temporary grounding connector suitable for multiple ground stud | |
| CN104348122A (en) | Ground potential mounting type shunt wire clamp device and mounting method thereof | |
| CN202579538U (en) | Inner hexagon deep hole coupling screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150520 |