CN107492834A - Change the instrument of transmission line of electricity split pin - Google Patents
Change the instrument of transmission line of electricity split pin Download PDFInfo
- Publication number
- CN107492834A CN107492834A CN201710848482.XA CN201710848482A CN107492834A CN 107492834 A CN107492834 A CN 107492834A CN 201710848482 A CN201710848482 A CN 201710848482A CN 107492834 A CN107492834 A CN 107492834A
- Authority
- CN
- China
- Prior art keywords
- split pin
- transmission line
- adjustment portion
- contact site
- solid
- 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.)
- Granted
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention changes the instrument of transmission line of electricity split pin, belongs to and changes transmission line of electricity split pin technical field of tools；Technical problem to be solved is：Offer is a kind of easy to carry, and package assembly is simple, swift to operate, and replacing split pin is laborsaving, changes the instrument of the replacing transmission line of electricity split pin of split pin efficiency high；Solve technical scheme that the technical problem uses for：Including：Contact site, adjustment portion, fixed part, the contact site prolong axis direction and set in the internal activity of adjustment portion, and one end of the adjustment portion and one end of fixed part are rotatablely connected；The contact site prolongs radial direction and extends one section of clamp, and adjustment portion prolongs radial direction and extends one section of baffle plate；The contact site is solid cylinder, and one end is back hook extended end, and the other end is solid-end, and the solid-end prolongs axis direction and is provided with one section of penetrating groove；The present invention widely uses in transmission line of electricity field.
Description
Technical field
The present invention changes the instrument of transmission line of electricity split pin, belongs to and changes transmission line of electricity split pin technical field of tools.
Technical background
At leap high ferro, highway, the electric position of old ultra-high-tension power transmission line, there is spring catch shortage, spring catch rust
Situations such as erosion, dropped accident to avoid occurring transmission line wire, need in time be changed, add spring catch；Currently change,
It is to be carried out according to the livewire work standard of routine, it is necessary to enter potential operations by insulating tool to complete when adding spring catch；It is logical
Spring catch is often changed in the ultra-high-tension power transmission lines such as 35kV-220kV and uses in general replacing options, operating efficiency is relatively low, operation
Man-hour is longer, and operating personnel's labor intensity is higher, now according to actual conditions needs, develops a kind of new replacing instrument, improves
Spring catch replacing options just become very urgent.
The content of the invention
The present invention overcomes the shortcomings of the prior art, and technical problem to be solved is：A kind of easy to carry, group is provided
Assembling structure is simple, swift to operate, and replacing split pin is laborsaving, changes the work of the replacing transmission line of electricity split pin of split pin efficiency high
Tool.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：The instrument of transmission line of electricity split pin is changed,
Including：Contact site, adjustment portion, fixed part, the contact site prolong axis direction and set in the internal activity of adjustment portion, the adjustment
The one end in portion and one end of fixed part are rotatablely connected；The contact site prolongs radial direction and extends one section of clamp, and adjustment portion prolongs footpath
Extend one section of baffle plate to direction.
The contact site is solid cylinder, and one end is back hook extended end, and the other end is solid-end, and the solid-end prolongs axis
Direction is provided with one section of penetrating groove；
The end of the clamp is provided with spill clamping part, notch width and the split pin width phase of the spill clamping part
Match somebody with somebody.
The adjustment portion is the hollow cylinder of one end open, and one end of adjustment portion is openend, and the other end is fixing end, institute
The outside dimension of the internal diameter size and solid-end of stating adjustment portion matches；
A pair of relative through holes, the width dimensions of the diameter dimension of the through hole and penetrating groove are additionally provided with the side of openend
Match, one section of screw can be passed through to through hole with after penetrating groove, being fixed using one piece of nut to match, by contact site and adjustment
Portion connects as one；
The baffle plate can coordinate clamping and permanent opening pin with clamp.
Side inside the adjustment portion close to fixing end is provided with one section of spring.
One end of the fixed part is connection end, and the other end is insulating bar elongated end, and the connection end passes through elastic switch
Connected as one with fixing end；Switched by adjusting elasticity, fixing end and connection end can be rotated and be fixed as any angle.
Return the hook extended end and solid-end of the contact site are Split type structure, and the connection end of described time hook extended end is provided with
Outer line screw, the connection end of solid-end are provided with the screw to match with outer line screw.
The side of the spill clamping part is additionally provided with secured adjusted bolt, and the end of baffle plate is additionally provided with constraint groove,
The secured adjusted bolt and baffle plate setting are on the same axis.
The fixing end is circular wrench shape, and the medial surface of fixing end is provided with angular adjustment tooth；
The lateral surface of the connection end is provided with the angular adjustment groove to match with angular adjustment tooth.
The clamp and baffle plate are " factory " shape structure, and are obliquely installed to hook extension extreme direction is returned.
Described time hook extended end is made by magnetic material, adsorbable split pin.
The present invention has the advantages that compared with prior art：The present invention plugs the knot of split pin instrument by improving
Structure, it is convenient for carrying and is assembled, improve service efficiency, the tool design is the structure for meeting function, and write off and dress are sold
Tool integration is integrated, and can both extract the split pin in the ultra-high-tension power transmission line in high-altitude, can be changed again after recovery complete
New split pin turns back to original position, and goes for other and have complex environment workplace, by the angle for adjusting fixed position
Degree, operating personnel is completed the plug operation in various directions, change split pin efficiency high, and the labor of operating personnel can be mitigated
Fatigue resistance, due to being provided with one section of longer insulating bar, keep safe distance for operating personnel and high voltage transmission line, it is ensured that maintenance
The security of attendant, write off and dress pin operation whole process can be carried out in the case of powered, avoid powering off, versatility is stronger.
Brief description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the first embodiment of contact site；
Fig. 3 is second of embodiment of contact site；
Fig. 4 is the structural representation of clamp；
Fig. 5 is the structural representation of baffle plate；
Fig. 6 is the structural representation of adjustment portion；
Fig. 7 is the structural representation of fixed part；
In figure：1 is contact site, and 2 be adjustment portion, 3 be fixed part, 11 be back hook extended end, 12 be hollow recess, 13 be clamp,
14 it is spill clamping part, 15 be solid-end, 16 be secured adjusted bolt, 21 be openend, 22 be through hole, 23 be baffle plate, 24 is
Fixing end, 25 be constraint groove, 26 be angular adjustment tooth, 31 be connection end, 32 be insulating bar elongated end, 33 be it is elastic switch,
34 be angular adjustment groove.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The part of the embodiment of the present invention, rather than whole embodiments；Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As Fig. 1 to Fig. 7 is shown, the present invention changes the instrument of transmission line of electricity split pin, including：Contact site 1, adjustment portion 2, Gu
Determine portion 3, the contact site 1 prolongs axis direction and set in the internal activity of adjustment portion 2, one end and the fixed part 3 of the adjustment portion 2
One end rotation connection；The contact site 1 prolongs radial direction and extends one section of clamp 13, and adjustment portion 2 is prolonged radial direction and extended
One section of baffle plate 23.
The contact site 1 is solid cylinder, and one end is back hook extended end 11, and the other end is solid-end 15, the solid-end
15, which prolong axis direction, is provided with one section of penetrating groove 12；
The end of the clamp 13 is provided with spill clamping part 14, notch width and the split pin width of the spill clamping part 14
Match.
The adjustment portion 2 is the hollow cylinder of one end open, and one end of adjustment portion 2 is openend 21, and the other end is fixation
End 24, the outside dimension of the internal diameter size and solid-end 15 of the adjustment portion 2 matches；
A pair of relative through holes 22, the diameter dimension of the through hole 22 and penetrating groove 12 are additionally provided with the side of openend 21
Width dimensions match, and one section of screw can be passed through to through hole 22 with after penetrating groove 12, being fixed using one piece of nut to match, will
Contact site 1 connects as one with adjustment portion 2；
The baffle plate 23 can coordinate clamping and permanent opening pin with clamp 13.
The inside of adjustment portion 2 is provided with one section of spring close to the side of fixing end 24.
One end of the fixed part 3 is connection end 31, and the other end is insulating bar elongated end 32, and the connection end 31 passes through pine
Switch for locking 33 connects as one with fixing end 24；33 are switched by adjusting elasticity, fixing end 24 and connection end 31 can be rotated solid
It is set to any angle.
Return hook extended end 11 and the solid-end 15 of the contact site 1 are Split type structure, the connection of described time hook extended end 11
End is provided with outer line screw, and the connection end of solid-end 15 is provided with the screw to match with outer line screw.
The side of the spill clamping part 14 is additionally provided with secured adjusted bolt 16, and the end of baffle plate 23 is additionally provided with constraint
Groove 25, the secured adjusted bolt 16 are set on the same axis with baffle plate 23.
The fixing end 24 is circular wrench shape, and the medial surface of fixing end 24 is provided with angular adjustment tooth 26；
The lateral surface of the connection end 31 is provided with the angular adjustment groove 34 to match with angular adjustment tooth 26.
The clamp 13 and baffle plate 23 are " factory " shape structure, and are obliquely installed to the direction of hook extended end 11 is gone back to.
Described time hook extended end 11 is made by magnetic material, adsorbable split pin.
The present invention is power system power tool, can be in the energized state using operation, before use, first adjusting contact site 1
Whole 2, fixed part 3 is assembled by screw and elastic switch, during concrete operations, first by spring from the openend of adjustment portion 2
21 fill in, and the solid-end of contact site 1 is also then filled in into openend 21, and fill in depth makes hollow recess 12 and through hole 22 to Danone
Coincidence, now using screw through the two, and fixed, contact site 1 and adjustment portion 2 are connected as one, together by nut
When contact site 1 hollow recess 12 in formed an axial direction space, enable contact site 1 and the move toward one another of adjustment portion 2,
Also clamp 13 and the move toward one another of baffle plate 23 can be made, due to there is screw to be stuck in hollow recess 12, spring have to contact site 1 one to
Outer elastic force, but contact site 1 can not also eject；
When carrying out latch operation, the power to the direction of contact site 1 is applied to baffle plate 23, then spring can be driven to produce deformation,
By split pin head into part axis hole and it is in place after, due to being influenceed by spring restoring force, now clamp 13 also will with baffle plate 23
Mutually, so as to depart from split pin, the instrument for changing split pin is withdrawn from motion.
When fixing end 24 is connected with connection end 31, by the angular adjustment tooth 26 for setting fixing end 24 in medial surface,
After the angular adjustment groove 34 that sets with the lateral surface of connection end 31 is seamless spliced, elastic switch is tightened, now adjustment portion 2 with it is fixed
Portion 3 connects as one, and the two can make adjustment portion 2 and fixed part 3 be in multiple angles by adjusting teeth groove clamping position.
When pull pin operation, staff first will be by estimating the split pin installation site of charging equipment, to exchange
Whole 2 are adjusted with fixed 3 angles of mending, and adjustment angle need to meet surface personnel's control range, i.e., on the ground
Staff holds insulating bar elongated end 32, the back-shaped end position of the visual split pin of eyes and angle, will return hook extended end 11 and hooks into
The back-shaped end of split pin, now firmly pull it, to avoid the split pin pulled out from dropping, described time hook extended end 11 can be by magnetic
Material is made, and split pin is adsorbed to a certain extent.
Before latch operation is carried out, the relative position of clamp 13 and baffle plate 23 is first adjusted, adjustment standard is baffle plate
23 constraint groove 25 is directed at the back-shaped end of split pin, and the middle part of split pin or front portion are caught in into spill clamping part 14, to ensure
Clamping effect, split pin is avoided to drop, the secured adjusted bolt 16 that the also adjustable side of spill clamping part 14 is set is auxiliary to carry out
Help fixation；In doing so, staff lifts insulating bar elongated end 32, aims at by visual observation, by opening for split pin
In the part axis hole of mouth end insertion power equipment, to ensure that split pin installation is in place, staff's control operation insulating bar extends
End 32, split pin is pushed into by part axis hole by baffle plate 23 and is installed to bottom, avoids split pin from ejecting.
In the place that some split pins should not extract, the hook extended end 11 that returns of contact site 1 can be welded with solid-end 15
Connect, modular construction is strengthened；Used insulating bar elongated end 32 is provided with one section of telescopic insulating bar, and insulating bar can pass through
Bolt is connected with connection end 31, and end connecting can be set according to being actually needed, and can guarantee that the two can consolidate connection.
The component part that the present invention uses, it can be adjusted accordingly in actual use according to the gauge size of split pin,
Time hook of contact site 1 is made into corresponding size to be matched, further, basic structure of the invention is not limited to
This, for example return hook extended end 11 and can be dismounted, clamp 13 can also be dismantled with baffle plate 23, the basic module contact site used
1st, adjustment portion 2, fixed part 3 can also carry out size adjusting according to actual conditions, for example carry out equal proportion zoom, contact site 1
Cylinder can be not limited to the shape of adjustment portion 2, cuboid or centrum can be used to substitute, as long as both suits and relative fortune can be realized
Dynamic, adjustment portion 2 and the connected mode of fixed part 3 are also not necessarily limited to teeth groove clamping, as long as can realize that both connect into random angle
Spend and can rotate it is fixed, the present invention in the case of power equipment surrounding enviroment complexity harshness, split pin position it is hidden and
In the case of being not easy contact, it can also complete to change the operation of split pin.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. the instrument of transmission line of electricity split pin is changed, including：Contact site（1）, adjustment portion（2）, fixed part（3）, it is characterised in that：
The contact site（1）Prolong axis direction in adjustment portion（2）Internal activity set, the adjustment portion（2）One end with it is solid
Determine portion（3）One end rotation connection；The contact site（1）Prolong radial direction and extend one section of clamp（13）, adjustment portion（2）Prolong footpath
Extend one section of baffle plate to direction（23）.
2. the instrument according to claim 1 for changing transmission line of electricity split pin, it is characterised in that：The contact site（1）For
Solid cylinder, one end are back hook extended end（11）, the other end is solid-end（15）, the solid-end（15）Prolong axis direction setting
There is one section of penetrating groove（12）；
The clamp（13）End be provided with spill clamping part（14）, the spill clamping part（14）Notch width and opening
Pin width matches.
3. the instrument according to claim 2 for changing transmission line of electricity split pin, it is characterised in that：The adjustment portion（2）For
The hollow cylinder of one end open, adjustment portion（2）One end be openend（21）, the other end is fixing end（24）, the adjustment portion
（2）Internal diameter size and solid-end（15）Outside dimension match；
In openend（21）Side be additionally provided with a pair of relative through holes（22）, the through hole（22）Diameter dimension with it is penetrating
Groove（12）Width dimensions match, one section of screw can be passed through through hole（22）With penetrating groove（12）Afterwards, matched using one piece
Nut fix, by contact site（1）With adjustment portion（2）Connect as one；
The baffle plate（23）Can be with clamp（13）Coordinate clamping and permanent opening pin.
4. the instrument according to claim 3 for changing transmission line of electricity split pin, it is characterised in that：The adjustment portion（2）It is interior
Portion is close to fixing end（24）Side be provided with one section of spring.
5. the instrument according to claim 4 for changing transmission line of electricity split pin, it is characterised in that：The fixed part（3）'s
One end is connection end（31）, the other end is insulating bar elongated end（32）, the connection end（31）Pass through elastic switch（33）With consolidating
Fixed end（24）Connect as one；Switched by adjusting elasticity（33）, can be by fixing end（24）With connection end（31）Rotation is fixed as
Any angle.
6. the instrument according to claim 2 for changing transmission line of electricity split pin, it is characterised in that：The contact site（1）'s
Return hook extended end（11）With solid-end（15）For Split type structure, described time hook extended end（11）Connection end be provided with outer line spiral shell
Silk, solid-end（15）Connection end be provided with the screw to match with outer line screw.
7. the instrument according to claim 3 for changing transmission line of electricity split pin, it is characterised in that：The spill clamping part
（14）Side be additionally provided with secured adjusted bolt（16）, baffle plate（23）End be additionally provided with constraint groove（25）, it is described solid
Determine regulating bolt（16）With baffle plate（23）Set on the same axis.
8. the instrument according to claim 5 for changing transmission line of electricity split pin, it is characterised in that：The fixing end（24）For
Circular wrench shape, in fixing end（24）Medial surface be provided with angular adjustment tooth（26）；
The connection end（31）Lateral surface be provided with and angular adjustment tooth（26）The angular adjustment groove to match（34）.
9. the instrument according to claim 7 for changing transmission line of electricity split pin, it is characterised in that：The clamp（13）And gear
Plate（23）For " factory " shape structure, and to returning hook extended end（11）Direction is obliquely installed.
10. the instrument according to claim 2 for changing transmission line of electricity split pin, it is characterised in that：Described time hook extended end
（11）Made by magnetic material, adsorbable split pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848482.XA CN107492834B (en) | 2017-09-19 | 2017-09-19 | Tool for replacing split pin of power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848482.XA CN107492834B (en) | 2017-09-19 | 2017-09-19 | Tool for replacing split pin of power transmission line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107492834A true CN107492834A (en) | 2017-12-19 |
| CN107492834B CN107492834B (en) | 2022-11-08 |
Family
ID=60652562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848482.XA Active CN107492834B (en) | 2017-09-19 | 2017-09-19 | Tool for replacing split pin of power transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492834B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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|---|---|---|---|---|
| CN202076728U (en) * | 2011-04-18 | 2011-12-14 | 湖北省电力公司荆门供电公司 | Pin installing operation rod of high-voltage transmission line insulator |
| JP2012253882A (en) * | 2011-06-02 | 2012-12-20 | Yurtec Corp | Cotter pin loading/unloading tool |
| 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 |
| CN203205767U (en) * | 2013-04-23 | 2013-09-18 | 国家电网公司 | Spring pin installer of insulating rod |
| JP6018286B1 (en) * | 2015-12-24 | 2016-11-02 | 中国電力株式会社 | How to install cotter pins and insulators |
| CN106129891A (en) * | 2016-06-27 | 2016-11-16 | 国网山东省电力公司济南供电公司 | A kind of can charged installation insulator M pin to pin device |
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2017
- 2017-09-19 CN CN201710848482.XA patent/CN107492834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076728U (en) * | 2011-04-18 | 2011-12-14 | 湖北省电力公司荆门供电公司 | Pin installing operation rod of high-voltage transmission line insulator |
| JP2012253882A (en) * | 2011-06-02 | 2012-12-20 | Yurtec Corp | Cotter pin loading/unloading tool |
| 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 |
| CN203205767U (en) * | 2013-04-23 | 2013-09-18 | 国家电网公司 | Spring pin installer of insulating rod |
| JP6018286B1 (en) * | 2015-12-24 | 2016-11-02 | 中国電力株式会社 | How to install cotter pins and insulators |
| CN106129891A (en) * | 2016-06-27 | 2016-11-16 | 国网山东省电力公司济南供电公司 | A kind of can charged installation insulator M pin to pin device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107492834B (en) | 2022-11-08 |
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