CN108808553A - A kind of hand steered device of UHVDC Transmission Lines hardware string - Google Patents
A kind of hand steered device of UHVDC Transmission Lines hardware string Download PDFInfo
- Publication number
- CN108808553A CN108808553A CN201810661211.8A CN201810661211A CN108808553A CN 108808553 A CN108808553 A CN 108808553A CN 201810661211 A CN201810661211 A CN 201810661211A CN 108808553 A CN108808553 A CN 108808553A
- Authority
- CN
- China
- Prior art keywords
- gold utensil
- hand steered
- clamp
- hardware string
- transmission lines
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000010931 gold Substances 0.000 claims abstract description 89
- 229910052737 gold Inorganic materials 0.000 claims abstract description 89
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000007665 sagging Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of hand steered devices of UHVDC Transmission Lines hardware string, are related to a kind of tool.When carrying out UHVDC Transmission Lines livewire work, insulator ground terminal is entered by hardware string, currently, the mode for entering insulator ground terminal by hardware string is dangerous.The present invention includes two groups of hand steered mechanisms, and each hand steered mechanism includes fixing device, insulating bar and gold utensil clamp, and insulating bar is set between fixing device and gold utensil clamp；Gold utensil clamp is equipped with the accommodating chamber to match with gold utensil series board to be inserted into yoke plate, hand steered mechanism one end is the steel tower fixing end equipped with fixing device, the other end of hand steered mechanism is the yoke plate connecting pin equipped with gold utensil clamp, fixing device is fixed on by connector on steel tower, and gold utensil clamp is removably symmetrically set on yoke plate.When in use, two hand steered mechanisms are symmetrically set on yoke plate the technical program, and the hand steered firmly insulating bar of operating personnel two is walked on hardware string, improves the safety of work, reliable operation.
Description
Technical field
The present invention relates to a kind of tool more particularly to a kind of hand steered devices of hardware string.
Background technology
When carrying out UHVDC Transmission Lines livewire work, insulator ground terminal, hardware string are entered by hardware string
Majority is two strings or three strings, and usual operating personnel is the hardware string that both hands catch one side, hardware string of the both feet in another side.But
Be UHVDC Transmission Lines hardware string between spacing be 1 meter to 1 meter 3, operating personnel's hand can not get at the hardware string of another side,
Lead to not normally enter insulator ground terminal.During construction and interruption maintenance, operating personnel can be by being sitting in gold utensil
Mode on string, is slowly moved at insulator chain.But when livewire work, when operating personnel is sitting on hardware string,
Sagging both legs have an impact safe distance, and be sitting in hardware string enter insulator chain method it is also irregular, mode side
Method is dangerous unreliable, so not allowing to apply.
Invention content
The technical problem to be solved in the present invention and the technical assignment of proposition are that prior art is improved and improved,
A kind of hand steered device of UHVDC Transmission Lines hardware string is provided, to achieve the purpose that improve job security.For this purpose, the present invention adopts
Take following technical scheme.
A kind of hand steered device of UHVDC Transmission Lines hardware string, it is characterised in that：It is each hand steered including two groups of hand steered mechanisms
Mechanism includes fixing device, insulating bar and gold utensil clamp, and the insulating bar is set between fixing device and gold utensil clamp；Institute
The gold utensil clamp stated is equipped with the accommodating chamber to match with gold utensil series board to be inserted into yoke plate, and hand steered mechanism one end is equipped with fixing device
Steel tower fixing end, the other end of hand steered mechanism is the yoke plate connecting pin equipped with gold utensil clamp, and the fixing device passes through company
Fitting is fixed on steel tower, and gold utensil clamp is removably symmetrically set on yoke plate.In use, two hand steered mechanisms are symmetrically set in yoke plate
On, the hand steered firmly insulating bar of operating personnel two is walked on hardware string, improves the safety of work, reliable operation.
As optimization technique means：The fixing device be equipped with "] " the steel tower lock chamber of shape, steel tower fixes in cavity wall and sets
It is tightening nut to have Slippery proof foot pad, the connector, and tightening nut is pressed on steel tower so that fixing device is fixed on steel tower
On."] " the convenient connection with steel tower of the steel tower lock chamber of shape.
As optimization technique means：The gold utensil clamp is equipped with " [" shape gold utensil clamp lock chamber, the gold utensil clamp
Elastic component is equipped in lock chamber.At the yoke plate being connect with hardware string, selects elastic component coupled, clamp is made to be connect with yoke plate
Get up not to occur sliding race phenomenon.
As optimization technique means：The elastic component includes non-slip mat, metallic spring washer, and the non-slip mat is located at
The upper wall of gold utensil clamp lock chamber, the metallic spring washer are located at the lower wall of gold utensil clamp lock chamber.Gold utensil clamp is selected
The inside of concave steel, mounting elastic sheet inside concave steel, upper piece clamp can install antiskid rubber, downward by insulating bar and people
Active force, so that clamp is generated downward pressure, to increase the frictional force between gold utensil clamp and yoke plate, prevent gold utensil clamp
Abjection；Spring shim steps up yoke plate by metallic elastic simultaneously, also plays fixed function to gold utensil clamp.
As optimization technique means：The gold utensil clamp includes upper clip, lower clamping piece, and the length of upper clip is longer than lower folder
Piece.The convenient connection with yoke plate is easy that gold utensil clamp is made to catch on yoke plate.
As optimization technique means：The gold utensil clamp is bent by elongated metal plate.Simple in structure, work can
It leans on.
As optimization technique means：The insulating bar and fixing device, gold utensil clamp are hinged.Bent structure is convenient
With the connection of yoke plate.
As optimization technique means：The angle equipped with limiting rotating angle limits between the insulating bar and gold utensil clamp
Portion is sagging to avoid gold utensil clamp, and the maximum rotation angle between gold utensil clamp and insulating bar is less than or equal to 180 degree.Facilitate gold
Tool clamp is hooked on yoke plate, operator can direct one man operation, it is work safety, reliable.
As optimization technique means：The insulating bar is spliced by more connecting rods in length direction.Between connecting rod
Screw thread detachable connection can be passed through.
As optimization technique means：The insulating bar, gold utensil clamp combined length are more than the length of hardware string, insulating bar
Positioned at the top of hardware string.Be conducive to the hooking of gold utensil clamp, firmly steel tower direction, the gold utensil card of gold utensil clamp are pulled to after hooking
Head lock chamber is parallel with hardware string, is conducive to increase frictional force.
Advantageous effect：The technical program is simple in structure, and one can complete assembly manipulation, in use, two hand steered mechanisms pair
Claim to be set on yoke plate, the hand steered firmly insulating bar of operating personnel two is walked on hardware string, improves the safety of work, reliable operation.
Description of the drawings
Fig. 1 is the hand steered mechanism structural schematic diagram of the present invention.
Fig. 2 is the assembling schematic diagram of the hand steered mechanism of the present invention.
Fig. 3 is the assembly overlooking structure diagram of the present invention.
In figure：1- fixing devices；2- insulating bars；3- gold utensil clamps；4- yoke plates；5- steel towers；6- hardware strings；7- metal springs
Gasket；The hand steered mechanisms of 8-.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figs. 1-3, the present invention includes two groups of hand steered mechanisms 8, and each hand steered mechanism 8 includes fixing device 1, insulation
Bar 2 and gold utensil clamp 3, insulating bar 2 are set between fixing device 1 and gold utensil clamp 3；Gold utensil clamp 3 is equipped with and gold utensil series board 4
The accommodating chamber of matching is to be inserted into yoke plate 4, and 8 one end of hand steered mechanism is the steel tower fixing end equipped with fixing device 1, hand steered mechanism 8
The other end is the yoke plate connecting pin equipped with gold utensil clamp 3, and fixing device 1 is fixed on by connector on steel tower 5, gold utensil clamp 3
It is removably symmetrically set on yoke plate 4.In use, two hand steered mechanisms 8 are symmetrically set on yoke plate 4, operating personnel two is hand steered firmly exhausted
Edge bar 2 is walked on hardware string 6, improves the safety of work, reliable operation.
It for convenience of connection, while being also convenient for processing, fixing device 1 can directly use spill channel steel, spill channel steel to have
"] " the steel tower lock chamber of shape, steel tower, which is fixed, is equipped with Slippery proof foot pad in cavity wall, connector is tightening nut, and tightening nut is pressed on
Fixing device 1 to be fixed on steel tower 5 on steel tower 5."] " the convenient connection with steel tower 5 of the steel tower lock chamber of shape.
To avoid the occurrence of sliding race, gold utensil clamp 3 is equipped with that " [" shape gold utensil clamp lock chamber is equipped in gold utensil clamp lock chamber
Elastic component.At the yoke plate 4 being connect with hardware string 6, selects elastic component coupled, clamp is made can not connected with yoke plate 4
It is now sliding to run phenomenon.Wherein, elastic component includes non-slip mat, metallic spring washer 7, and non-slip mat is located at the upper of gold utensil clamp lock chamber
Wall, metallic spring washer 7 are located at the lower wall of gold utensil clamp lock chamber, and metallic spring washer 7, which compresses, is inserted into gold utensil clamp lock chamber
In gold utensil clamp 3.Gold utensil clamp 3 selects concave steel, mounting elastic sheet inside concave steel, and the inside of upper clip can install anti-
Sliding rubber cushion makes gold utensil clamp 3 generate downward pressure by the active force that insulating bar 2 and people are downward, to increase gold utensil clamp
Frictional force between 3 and yoke plate 4 prevents gold utensil clamp 3 from deviating from；Spring shim steps up yoke plate 4 by metallic elastic simultaneously, also right
Gold utensil clamp 3 plays fixed function.
For convenience of the connection of gold utensil clamp 3 and yoke plate 4, gold utensil clamp 3 includes upper clip, lower clamping piece, the length of upper clip
It is longer than lower clamping piece.Upper clip play the guiding role with 4 top of yoke plate, upper clip, so that lower clamping piece is located at the lower section of yoke plate 4, pull at
When to steel tower 5, gold utensil clamp 3 is made to catch on yoke plate 4, it is easy to connect with yoke plate 4, reliably.
To simplify structure, gold utensil clamp 3 is bent by elongated metal plate.It is simple in structure, reliable operation, and gold utensil card
First 3 are structure as a whole, easy to process.
To improve unit efficiency, insulating bar 2 and fixing device 1, gold utensil clamp 3 are hinged.Bent structure is convenient and joins
The connection of plate 4.Insulating bar 2 is relatively fixed device 1, gold utensil clamp 3 rotates, and is conducive to connect, facilitates realization and steel tower 5, yoke plate 4
Connection, increase the range of choice of position, efficiency of assembling is high.
To improve hooking speed：The angle limiting unit equipped with limiting rotating angle is to keep away between insulating bar 2 and gold utensil clamp 3
Exempt from that gold utensil clamp 3 is sagging, the maximum rotation angle between gold utensil clamp 3 and insulating bar 2 is less than or equal to 180 degree.Facilitate gold utensil
Clamp 3 is hooked on yoke plate 4, operator can direct one man operation, it is work safety, reliable.
To adapt to the hardware string 6 of different length, insulating bar 2 is spliced by more connecting rods in length direction.Connecting rod
Between can pass through screw thread detachable connection.
To improve the safety of work, insulating bar 2,3 combined length of gold utensil clamp are more than the length of hardware string 6, insulating bar 2
Positioned at the top of hardware string 6.Be conducive to the hooking of gold utensil clamp 3, firmly 5 direction of steel tower, the gold of gold utensil clamp 3 are pulled to after hooking
It is parallel with hardware string 6 to have clamp lock chamber, is conducive to increase frictional force.
A kind of hand steered device of UHVDC Transmission Lines hardware string shown in figure 1 above -3 is specific embodiments of the present invention,
Embodied substantive distinguishing features of the present invention and progress, can according to it is actual use needs, under the inspiration of the present invention, to its into
The equivalent modifications of row shape, structure etc., the row in the protection domain of this programme.
Claims (10)
1. a kind of hand steered device of UHVDC Transmission Lines hardware string, it is characterised in that：Including two groups of hand steered mechanisms（8）, per on the other hand
Help mechanism（8）It include fixing device（1）, insulating bar（2）And gold utensil clamp（3）, the insulating bar（2）Set on fixing device
（1）With gold utensil clamp（3）Between；The gold utensil clamp（3）Equipped with gold utensil series board（4）The accommodating chamber of matching is to be inserted into connection
Plate（4）, hand steered mechanism（8）One end is equipped with fixing device（1）Steel tower fixing end, hand steered mechanism（8）The other end be equipped with
Gold utensil clamp（3）Yoke plate connecting pin, the fixing device（1）It is fixed on steel tower by connector（5）On, gold utensil clamp
（3）Removably it is symmetrically set in yoke plate（4）On.
2. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 1, it is characterised in that：Described consolidates
Determine device（1）Equipped with "] " the steel tower lock chamber of shape, steel tower fixes and is equipped with Slippery proof foot pad in cavity wall, and the connector is to screw
Nut, tightening nut are pressed on steel tower（5）On with by fixing device（1）It is fixed on steel tower（5）On.
3. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 2, it is characterised in that：The gold
Has clamp（3）Equipped with " [" shape gold utensil clamp lock chamber is equipped with elastic component in the gold utensil clamp lock chamber.
4. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 3, it is characterised in that：The bullet
Property part includes non-slip mat, metallic spring washer（7）, the non-slip mat is located at the upper wall of gold utensil clamp lock chamber, the gold
Belong to spring shim（7）Positioned at the lower wall of gold utensil clamp lock chamber, metallic spring washer（7）It compresses and is inserted into gold utensil clamp lock chamber
Gold utensil clamp（3）.
5. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 4, it is characterised in that：The gold
Has clamp（3）Including upper clip, lower clamping piece, the length of upper clip is longer than lower clamping piece.
6. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 5, it is characterised in that：The gold
Has clamp（3）It is bent by elongated metal plate.
7. a kind of hand steered device of UHVDC Transmission Lines hardware string according to any claim from 1 to 6, special
Sign is：The insulating bar（2）With fixing device（1）, gold utensil clamp（3）It is hinged.
8. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 7, it is characterised in that：Described is exhausted
Edge bar（2）With gold utensil clamp（3）Between be equipped with limiting rotating angle angle limiting unit to avoid gold utensil clamp（3）It is sagging, gold
Has clamp（3）With insulating bar（2）Between maximum rotation angle be less than or equal to 180 degree.
9. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 7, it is characterised in that：Described is exhausted
Edge bar（2）It is spliced in length direction by more connecting rods.
10. a kind of hand steered device of UHVDC Transmission Lines hardware string according to claim 7, it is characterised in that：Described
Insulating bar（2）, gold utensil clamp（3）Combined length is more than hardware string（6）Length, insulating bar（2）Positioned at hardware string（6）It is upper
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661211.8A CN108808553B (en) | 2018-06-25 | 2018-06-25 | Hardware string handrail device for extra-high voltage direct current circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810661211.8A CN108808553B (en) | 2018-06-25 | 2018-06-25 | Hardware string handrail device for extra-high voltage direct current circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808553A true CN108808553A (en) | 2018-11-13 |
| CN108808553B CN108808553B (en) | 2024-03-08 |
Family
ID=64070829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810661211.8A Active CN108808553B (en) | 2018-06-25 | 2018-06-25 | Hardware string handrail device for extra-high voltage direct current circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808553B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742679A (en) * | 2018-12-21 | 2019-05-10 | 国网浙江省电力有限公司杭州供电公司 | A kind of hand steered device of hardware string for UHV transmission line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005287145A (en) * | 2004-03-29 | 2005-10-13 | Chugoku Electric Power Co Inc:The | On-post working base installation stable seat |
| CN103812051A (en) * | 2012-11-11 | 2014-05-21 | 国家电网公司 | Electric power maintenance construction auxiliary tool |
| CN206962343U (en) * | 2017-04-12 | 2018-02-02 | 国网河南省电力公司周口供电公司 | A kind of electric equipment maintenance combination tool |
| CN208257272U (en) * | 2018-06-25 | 2018-12-18 | 国网浙江省电力有限公司检修分公司 | A kind of hand steered device of UHVDC Transmission Lines hardware string |
-
2018
- 2018-06-25 CN CN201810661211.8A patent/CN108808553B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005287145A (en) * | 2004-03-29 | 2005-10-13 | Chugoku Electric Power Co Inc:The | On-post working base installation stable seat |
| CN103812051A (en) * | 2012-11-11 | 2014-05-21 | 国家电网公司 | Electric power maintenance construction auxiliary tool |
| CN206962343U (en) * | 2017-04-12 | 2018-02-02 | 国网河南省电力公司周口供电公司 | A kind of electric equipment maintenance combination tool |
| CN208257272U (en) * | 2018-06-25 | 2018-12-18 | 国网浙江省电力有限公司检修分公司 | A kind of hand steered device of UHVDC Transmission Lines hardware string |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742679A (en) * | 2018-12-21 | 2019-05-10 | 国网浙江省电力有限公司杭州供电公司 | A kind of hand steered device of hardware string for UHV transmission line |
| CN109742679B (en) * | 2018-12-21 | 2024-03-29 | 国网浙江省电力有限公司杭州供电公司 | Hardware string handrail device for ultra-high voltage transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808553B (en) | 2024-03-08 |
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