CN105703278B - A kind of device and application method for aerial earth wire - Google Patents
A kind of device and application method for aerial earth wire Download PDFInfo
- Publication number
- CN105703278B CN105703278B CN201610263812.4A CN201610263812A CN105703278B CN 105703278 B CN105703278 B CN 105703278B CN 201610263812 A CN201610263812 A CN 201610263812A CN 105703278 B CN105703278 B CN 105703278B
- Authority
- CN
- China
- Prior art keywords
- casing
- aerial earth
- friction pulley
- earth wire
- turbine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
Abstract
The invention provides a kind of device for aerial earth wire and the technical scheme of application method, including casing, the input friction pulley being engaged and output friction pulley are provided with the casing, the radius of the input friction pulley is gradually reduced, and the shape of the output friction pulley is identical with the shape of the input friction pulley；One section of scroll bar is provided with the driven shaft in the casing, the turbine is engaged with turbine, and the two ends of the turbine wheel shaft of the turbine are connected with the body pivot, swing rod is fixed with the turbine, the swing rod is stretched out outside the casing；The present invention rises or falls aerial earth wire using friction wheel mechanism, novel in structural design is unique, easily operation, and the rotation of swing rod is also driven in the present invention using turbine worm mechanism, very intuitively just it is observed that the rising value or drop-out value of aerial earth wire, operating procedure is saved, and measurement error is small, is that the adjustment cycle of follow-up estimation aerial earth wire plays certain directive significance.
Description
Technical field
The present invention relates to the technical field of transmission line equipment, especially a kind of device for aerial earth wire and make
Use method.
Background technology
Aerial earth wire is the important component of high voltage transmission line line structure.High pressure and EHV Substation floor space
Extensively, it is desirable to which the region of direct striking thunder prevention is big, installing lightning rod can have any problem, thus also be protected sometimes using aerial earth wire, make somebody a mere figurehead ground
Line is erected above protected wire.Important transmission line of electricity typically uses two aerial earth wires to be led protected
Line is all placed in its protection domain.This scope is generally represented with shielding angle α.α angles refer to aerial earth wire with it is outermost
The angle that plane and aerial earth wire residing for wire are constituted between the plane on ground.Typically α≤20 ° ~ 30 ° are taken to recognize
It can be protected for wire, therefore, the height to aerial earth wire there are certain requirements, and can just play a protective role.
At present, it is necessary to the height to aerial earth wire is checked and adjusted in the operating maintenance work of transmission line of electricity, general
After the adjustment data record of ground wire height, as foundation, provide convenient for the adjustment cycle of subsequently aerial earth wire.Specifically,
One people is climbed to wire pole tower, and ground wire lifting or decline, another human hand are taken scale by manually operated lifting device, by mark
The mark risen or fallen is made on chi, the numerical value for rising or falling .. is recorded, α angles, so, survey crew's is then measured
Hand needs to remain at a position, and could accurately measure aerial earth wire rises or falls value.Therefore, using traditional work
Have troublesome poeration, and measurement error is big, here it is the weak point present in prior art.
The content of the invention
The technical problems to be solved by the invention, aiming at the deficiency present in prior art, and providing one kind is used for
The device of aerial earth wire and the technical scheme of application method.
This programme is achieved by the following technical measures：A kind of device for aerial earth wire, including casing, it is described
The bottom of casing is provided with the input friction pulley for being provided with and being engaged in the fixed support for connecting cross arm of tower, the casing
With output friction pulley, the radius of the input friction pulley is gradually reduced, the shape of the output friction pulley and the input friction
The shape of wheel is identical；The input friction pulley is fixed on driving shaft, the two ends of the driving shaft and the body pivot
Connection, one end of the driving shaft outside casing is fixed with handwheel, and the output friction pulley is fixed on driven shaft, described driven
The two ends of axle are connected with the body pivot, and the two ends of the driven shaft outside the casing are respectively arranged with steel wire rope, described
The lower end of steel wire rope is connected with hook, and the driving shaft is parallel with the driven shaft；
One section of scroll bar is provided with the driven shaft in the casing, the scroll bar is engaged with turbine, the turbine
The two ends of turbine wheel shaft be connected with the body pivot, swing rod is fixed with the turbine, the swing rod is stretched out outside the casing；
When hook is in extreme higher position, the minimum diameter of the input friction pulley and the output friction pulley maximum gauge
It is engaged；
When hook is in extreme lower position, the minimum of the maximum gauge of the input friction pulley 11 and the output friction pulley
Diameter is engaged.
Further improvement of the present invention also has, and the swing rod is " L " type, and horizontal sides and the casing of " L " type
Top surface it is parallel.
Further improvement of the present invention also has, and the cunning matched with the stroke of swing rod is provided with the top plate of the casing
Groove, the side of the chute is provided with scale.
Further improvement of the present invention also has, and the turbine is fixedly connected with the swing rod by " U " type seat.
Further improvement of the present invention also has, and " U " the type seat and the swing rod are integral type structure.
Further improvement of the present invention also has, and " U " the type seat is fixed by screws on the turbine.
Further improvement of the present invention also has, and is provided with the hook and locks hook.
A kind of application method of the device of aerial earth wire, comprises the following steps：
Step one：Operating personnel are climbed to wire pole tower, and said apparatus is fixed on into aerial earth wire by fixed support
Shaft tower
The appropriate location of cross-arm, aerial earth wire is hung on two described hooks, and locked with locking bail；
Step 2：Handwheel is rotated by manual pin, aerial earth wire is risen into certain position, it is true by the registration for observing swing rod
Determine the rising value h1 of aerial earth wire and record, then measure this time and rise corresponding angle [alpha] 1, the behaviour of step 2 is repeated several times
Make, and record respectively：H2, α 2, h3, α 3, h4, α 4 ...；By reversely rotating handwheel manually, aerial earth wire is declined one and positioned
Put, determine the drop-out value h11 of aerial earth wire by observing the registration of swing rod and record, then measure this time and decline corresponding angle
α 11 is spent, is repeatedly operated again, and record respectively：H22, α 22, h33, α 33, h44, α 44 ...；Until ground wire is adjusted to suitable
Angle, i.e. α≤20 ° ~ 30 °；
Step 3：Fixed support is dismantled, is measured.
The beneficial effect of this programme can learn that the present invention makes frame using friction wheel mechanism according to the narration to such scheme
Vacant lot line rises or falls, and novel in structural design is unique, easily operation, and also being driven in the present invention using turbine worm mechanism
The rotation of driven fork, very intuitively just it is observed that the rising value or drop-out value of aerial earth wire, with operating personnel in the prior art
Hand is measured by gage and compared, and not only saves operating procedure, and measurement error is small, is follow-up estimation aerial earth wire
The adjustment cycle plays certain directive significance.
As can be seen here, compared with prior art, with prominent substantive distinguishing features and significant progress, it is implemented the present invention
Beneficial effect be also obvious.
Brief description of the drawings
Fig. 1 rises to the structural representation of peak for hook in the present invention.
The structural representation that Fig. 2 is meshed for input friction pulley in Fig. 1 with output friction pulley.
Fig. 3 is structural representation of the hook in minimum point in the present invention.
The structural representation that Fig. 4 is meshed for input friction pulley in Fig. 3 with output friction pulley.
Fig. 5 is the structural representation of the top plate of casing of the present invention.
Fig. 6 is the structural representation of " U " type seat and swing rod in the present invention.
In figure, 1 is output friction pulley, and 2 be swing rod, and 3 be " U " type seat, and 4 be screw, and 5 be turbine, and 6 be turbine wheel shaft, 7 be from
Moving axis, 8 be driving shaft, and 9 be handwheel, and 10 be steel wire rope, and 11 be input friction pulley, and 12 be casing, and 13 be fixed support, and 14 be anti-
Latch hook, 15 be hook, and 16 be scale, and 17 be chute.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and its accompanying drawing is combined, it is right
This programme is illustrated.
By accompanying drawing as can be seen that a kind of device for aerial earth wire, including casing 12, the bottom of the casing 12 is set
It is equipped with and the input friction pulley 11 being engaged and output is provided with the fixed support 13 for connecting cross arm of tower, the casing 12
Friction pulley 1, the radius of the input friction pulley 11 is gradually reduced, the shape and the input friction pulley of the output friction pulley 1
11 shape is identical；The input friction pulley 11 is fixed on driving shaft 8, two ends and the casing of the driving shaft 8
12 rotate connection, and one end of the driving shaft 8 outside casing 12 is fixed with handwheel 9, and the output friction pulley 1 is fixed on driven shaft
On 7, the two ends of the driven shaft 7 rotate with the casing 12 and are connected, the two ends difference of the driven shaft 7 outside the casing 12
Steel wire rope 10 is provided with, the lower end of the steel wire rope 10 is connected with hook 15, and the driving shaft 8 is parallel with the driven shaft 7；
One section of scroll bar is provided with the driven shaft 7 in the casing 12, the scroll bar is engaged with turbine 5, described
The two ends of the turbine wheel shaft 6 of turbine 5 rotate with the casing 12 and are connected, and swing rod 2 are fixed with the turbine 5, the swing rod 2 stretches out
Outside the casing 12；
When linking up with 15 in extreme higher position, the minimum diameter of the input friction pulley and the output friction pulley 1 are maximum
Diameter is engaged；
When linking up with 15 in extreme lower position, the maximum gauge of the input friction pulley exports friction pulley 1 most with described
Minor diameter is engaged.
The swing rod 2 is " L " type, and the horizontal sides of " L " type are parallel with the top surface of the casing 12.The casing
The chute 17 matched with the stroke of swing rod 2 is provided with 12 top plate, the side of the chute 17 is provided with scale 16.It is described
Turbine 5 is fixedly connected with the swing rod 2 by " U " type seat." U " the type seat 3 and the swing rod 2 are integral type structure.It is described
" U " type seat 3 is fixed on the turbine 5 by screw 4.It is provided with the hook 15 and locks hook 14.
A kind of application method of the device of aerial earth wire, comprises the following steps：Step one：Operating personnel are climbed to electric wire
On shaft tower, said apparatus is fixed on aerial earth wire shaft tower by fixed support 13
The appropriate location of cross-arm, aerial earth wire is hung on two described hooks 15, and locked with locking bail；
Step 2：Handwheel 9 is rotated by manual pin, aerial earth wire is risen into certain position, by the registration for observing swing rod 2
Determine the rising value h1 of aerial earth wire and record, then measure this time and rise corresponding angle [alpha] 1, step 2 is repeated several times
Operation, and record respectively：H2, α 2, h3, α 3, h4, α 4 ...；By reversely rotating handwheel 9 manually, aerial earth wire is declined one
Positioning is put, and is determined the drop-out value h11 of aerial earth wire by observing the registration of swing rod 2 and is recorded, and then measuring this time, to decline institute right
The angle [alpha] 11 answered, is repeatedly operated, and record respectively again：H22, α 22, h33, α 33, h44, α 44 ...；Until ground wire is adjusted
To suitable angle, i.e. α≤20 ° ~ 30 °；
Step 3：Fixed support 13 is dismantled, is measured.
Although above-mentioned the embodiment of invention is described with reference to accompanying drawing, not to the scope of the present invention
Limitation, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not required to
Pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (8)
1. a kind of device for aerial earth wire, it is characterized in that：Including casing（12）, the casing（12）Bottom be provided with use
In the fixed support of connection cross arm of tower（13）, the casing（12）Inside it is provided with the input friction pulley being engaged（11）And output
Friction pulley（1）, the input friction pulley（11）Radius be gradually reduced, the output friction pulley（1）Shape and the input
Friction pulley（11）Shape it is identical；The input friction pulley（11）It is fixed on driving shaft（8）On, the driving shaft（8）'s
Two ends and the casing（12）Connection is rotated, positioned at casing（12）Outer driving shaft（8）One end be fixed with handwheel（9）, it is described
Export friction pulley（1）It is fixed on driven shaft（7）On, the driven shaft（7）Two ends and the casing（12）Connection is rotated, is located at
The casing（12）Outer driven shaft（7）Two ends be respectively arranged with steel wire rope（10）, the steel wire rope（10）Lower end connection
There is hook（15）, the driving shaft（8）With the driven shaft（7）It is parallel；
Positioned at the casing（12）Interior driven shaft（7）On be provided with one section of scroll bar, the scroll bar and turbine（5）It is engaged, institute
State turbine（5）Turbine wheel shaft（6）Two ends and the casing（12）Rotate connection, the turbine（5）On be fixed with swing rod（2）,
The swing rod（2）Stretch out the casing（12）Outside；
Work as hook（15）During in extreme higher position, the input friction pulley（11）Minimum diameter and the output friction pulley（1）
Maximum gauge is engaged；
When hook (15）During in extreme lower position, the input friction pulley（11）Maximum gauge and the output friction pulley（1）
Minimum diameter be engaged.
2. the device according to claim 1 for aerial earth wire, it is characterized in that：The swing rod（2）For " L " type, and institute
State the horizontal sides and the casing of " L " type（12）Top surface it is parallel.
3. the device according to claim 2 for aerial earth wire, it is characterized in that：The casing（12）Top plate on set
Have and swing rod（2）The chute that matches of stroke（17）, the chute（17）Side be provided with scale（16）.
4. the device according to claim 3 for aerial earth wire, it is characterized in that：The turbine（5）With the swing rod（2）
Pass through " U " type seat（3）It is fixedly connected.
5. the device according to claim 4 for aerial earth wire, it is characterized in that：" U " the type seat（3）With the swing rod
（2）For integral type structure.
6. the device according to claim 5 for aerial earth wire, it is characterized in that：" U " the type seat（3）Pass through screw
（4）It is fixed on the turbine（5）On.
7. the device according to claim 6 for aerial earth wire, it is characterized in that：The hook（15）On be provided with and lock
Hook（14）.
8. a kind of method that usage right requires any described device aerial earth wires of 1-7：It is characterized in that：Comprise the following steps：
Step one：Operating personnel are climbed to wire pole tower, and said apparatus is passed through into fixed support（13）It is fixed on aerial earth wire
The appropriate location of cross arm of tower, aerial earth wire is hung over two described hooks（15）On, and locked with locking bail；
Step 2：Handwheel is rotated by manual pin（9）, aerial earth wire is risen into certain position, by observing swing rod（2）Registration
Determine the rising value h1 of aerial earth wire and record, then measure this time and rise corresponding angle [alpha] 1, step 2 is repeated several times
Operation, and record respectively：H2, α 2, h3, α 3, h4, α 4 ...；By reversely rotating handwheel manually（9）, aerial earth wire is declined
Certain position, by observing swing rod（2）Registration determine the drop-out value h11 of aerial earth wire and record, then measure this decline
Corresponding angle [alpha] 11, is repeatedly operated, and record respectively again：H22, α 22, h33, α 33, h44, α 44 ...；Until by ground wire
Adjust to suitable angle, i.e. α≤20 ° ~ 30 °；
Step 3：By fixed support（13）Dismounting, is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263812.4A CN105703278B (en) | 2016-04-26 | 2016-04-26 | A kind of device and application method for aerial earth wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263812.4A CN105703278B (en) | 2016-04-26 | 2016-04-26 | A kind of device and application method for aerial earth wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703278A CN105703278A (en) | 2016-06-22 |
| CN105703278B true CN105703278B (en) | 2017-09-22 |
Family
ID=56216539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263812.4A Expired - Fee Related CN105703278B (en) | 2016-04-26 | 2016-04-26 | A kind of device and application method for aerial earth wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105703278B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102110960B (en) * | 2010-12-20 | 2012-09-19 | 重庆前卫仪表有限责任公司 | Intelligent walking mechanism for inspecting operating condition of high-voltage line |
| CN102545103B (en) * | 2012-03-05 | 2014-08-20 | 国家电网公司 | Overhead power line electricity testing and grounding line hanging and disassembling tool and operation method |
| CN102941567B (en) * | 2012-12-05 | 2015-05-27 | 山东电力集团公司电力科学研究院 | High-tension transmission line patrol and operation robot actuating arm |
| CN103001152A (en) * | 2012-12-13 | 2013-03-27 | 成都电业局 | Overhead ground wire lifter of power transmission line |
| CN104158119B (en) * | 2014-08-22 | 2016-07-20 | 国家电网公司 | A kind of overhead ground wire suspension clamp regulation method and buffer unit |
| CN104466793B (en) * | 2014-12-03 | 2017-02-01 | 中国南方电网有限责任公司超高压输电公司梧州局 | Portable aloft lifting device |
-
2016
- 2016-04-26 CN CN201610263812.4A patent/CN105703278B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703278A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204575755U (en) | The sub-measuring robots of a kind of Intelligent insulation | |
| CN102074810A (en) | Special retractable-type insulating ground rod for extra-high voltage power transmission line | |
| CN205940825U (en) | Slewing bearing torque testing device | |
| CN103759698B (en) | System and method for fast measuring perimeter deformation quantity of horizontal type strain strengthening vessel | |
| CN109540085A (en) | A kind of integrated full-automatic inclinometer | |
| CN201910499U (en) | Special telescopic insulation grounding rod for ultrahigh voltage transmission lines | |
| CN109545026A (en) | A kind of electrical employee training device that safety is good | |
| CN105703278B (en) | A kind of device and application method for aerial earth wire | |
| CN105158653A (en) | Automatic and retractable type insulation tool alternating-current withstand voltage test device and system thereof | |
| CN107651114B (en) | Horizontal tensioning fixing device | |
| CN205920163U (en) | Ground resistance measure apparatus | |
| CN211315661U (en) | Total station | |
| CN210774657U (en) | Mechanical test device for electric power safety tool | |
| CN104165973A (en) | Online detection device for sulfur hexafluoride gas of high-altitude circuit breaker and detection method | |
| CN206804452U (en) | A kind of low temperature resistant high and cold cable winding experimental rig of EMUs | |
| CN107370076A (en) | Aerial earth wire carries line and apparatus for examination and repair | |
| CN205426096U (en) | Tall and big space steel construction fireproof paint calibrator | |
| CN109110694A (en) | A kind of electric energy meter detection mobile device | |
| CN210418880U (en) | Wedge-shaped cage guide installation point taking device in mine shaft | |
| CN204643616U (en) | Flat boom crane lifting altitude measurement mechanism | |
| CN113188915A (en) | Performance detection method of high-voltage epoxy sleeve | |
| CN204253343U (en) | Dial gauge connection set | |
| CN207557367U (en) | A kind of arrester high pressure verifies platform | |
| CN207234285U (en) | A kind of power tool bag apparatus | |
| CN205691722U (en) | A kind of combination of gases electrical equipment superfrequency local detection discharge sensor action bars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20190426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |