CN206076839U - A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil - Google Patents
A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil Download PDFInfo
- Publication number
- CN206076839U CN206076839U CN201621090213.9U CN201621090213U CN206076839U CN 206076839 U CN206076839 U CN 206076839U CN 201621090213 U CN201621090213 U CN 201621090213U CN 206076839 U CN206076839 U CN 206076839U
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- Prior art keywords
- yoke plate
- gold utensil
- connection gold
- leading screw
- bilinear
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 239000010931 gold Substances 0.000 title claims abstract description 71
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 71
- 239000012212 insulator Substances 0.000 title claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 9
- 238000009413 insulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
This utility model discloses a kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil, including screw mandrel, leading screw base, leading screw rocking handle, one end of screw mandrel sequentially passes through leading screw rocking handle, leading screw base, and the other end of screw mandrel is connected with L-type yoke plate by fixture.This utility model is by arranging screw mandrel, leading screw base, leading screw rocking handle, screw mandrel is fixedly connected with L-type yoke plate by fixture, by adjusting screw rocking handle, and then adjust the height of L-type yoke plate, the load of connection gold utensil is produced from connection gold utensil, the replacing to connection gold utensil, whole device simple structure can be completed, it is conventional components to be formed by connecting by certain annexation, there is good technique effect on connection gold utensil operation is changed.Structure described in the utility model is easy to operate, and during entirely changing gold utensil, without the need for having a power failure, is not required to several operating personnels' cooperations and completes, and the connection gold utensil damaged, work flow simplification, it is ensured that transmission line of electricity power supply reliability are changed in realization with point.
Description
Technical field
This utility model is related to power equipment attachment technique field, and in particular to a kind of bilinear insulator string earth terminal connects
Connect the replacing instrument of gold utensil.
Background technology
500kV extra high voltage networks have important across where or span is than in the case of larger, taking at some
The method of bilinear insulator string is hung improving safety coefficient, it is ensured that line security runs.Bilinear insulator string hangs method
It is divided to two kinds, a kind of is L-type yoke plate horizontal path direction, and another kind is L-type yoke plate parallel to line direction.In running, L-type
Connection gold utensil of the yoke plate between steel tower cross-arm occurs situations such as abrasion, deformation, and needs are changed.At present, these are changed
The method that connection gold utensil mainly takes interruption maintenance, lifts the height of L-type yoke plate, and then the company of transfer using rope sling and Lever Blocks
The load of gold utensil is connect, the connection gold utensil of damage is finally changed.The operational method needs line outage, and operation process is complicated, needs
Several operating personnels coordinate.
A kind of 500kV bilinears insulator string earth terminal connection gold utensil is studied and is designed based on this and changes instrument, realize band
The connection gold utensil that charged renewal is damaged, simplifies work flow, it is ensured that transmission line of electricity power supply reliability.
Utility model content
Technical problem to be solved in the utility model is：Existing replacing bilinear insulator string earth terminal connection gold utensil
Method mainly using the method for interruption maintenance, lifts the height of L-type yoke plate using rope sling and Lever Blocks, shifts connection gold utensil
Load, finally changes the connection gold utensil of damage.The operating process is complicated, needs several operating personnels to coordinate.This utility model mesh
Be that a kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil is provided, solve change bilinear insulator string connect
The technical problem such as ground terminal connection gold utensil complex operation, manpower consumption be big.
It is of the present utility model to be achieved through the following technical solutions：
A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil, including screw mandrel, leading screw base, leading screw shake
Handle, one end of screw mandrel sequentially pass through leading screw rocking handle, leading screw base, and the other end of screw mandrel is connected with L-type yoke plate by fixture.
In the technical program, screw mandrel can have screw thread for outer surface, be easy to leading screw rocking handle rotation adjustment L-type yoke plate height,
Adjust the load of bilinear string insulator string earth terminal connection gold utensil suitable.In the case where not having a power failure by the connection gold utensil damaged more
Change.
Wherein, screw mandrel concrete shape is oval column, and leading screw base is four side bodies, concretely cuboid, square etc.,
Leading screw rocking handle is rotatable grip with threaded hole, and screw mandrel, leading screw rocking handle are combined into leading screw.One end of screw mandrel sequentially passes through leading screw
Base, leading screw rocking handle, the reserved longer length of the other end of screw mandrel, for being connected with L-type yoke plate.
Wherein, fixture can be arbitrary structures, as long as can realize the lower end of screw mandrel is fixed on L-type yoke plate.
Shake leading screw rocking handle, can adjust L-type yoke plate apart from the height of steel tower cross-arm, tightens up or loosen leading screw, by the load of connection gold utensil
Transfer is produced in the technical program, can be changed connection gold utensil in time.
It is preferred that, the screw mandrel is provided with the draw-in groove that control leading screw rocking handle is rotated.Surface of the concrete shape of groove for screw mandrel
There is longitudinally disposed draw-in groove.In the technical program, the effect of draw-in groove is, when adjusting screw base is when correct position, shake
The position that leading screw base is located at screw mandrel can be fixed by leading screw rocking handle.
It is preferred that, the fixture is yoke plate supporter, and the yoke plate supporter includes the isosceles of at least two top openings
Trapezoidal, the top of isosceles trapezoid is provided with two ends, and the cavity for accommodating L-type yoke plate is formed between two ends；Isosceles trapezoid it
Between connected by quadrangular plate, and be integrally formed with quadrangular plate；Yoke plate supporter is connected with L-type yoke plate by positioning screw.
Here the structure of fixture is defined, the connection by screw mandrel and L-type yoke plate is realized in the setting of yoke plate supporter.
Shake leading screw rocking handle, adjusts the position of screw mandrel upper leading screw base, and then drives screw mandrel to be moved up and down with L-type yoke plate together, then lead
The load of line and insulator chain changes in connection gold utensil.When the load of wire and insulator chain is produced from connection gold utensil
When, that is, when being transferred completely on the replacing instrument described in the technical program, change connection gold utensil；When wire and the lotus of insulator chain
The replacing of connection gold utensil when load is transferred completely in connection gold utensil, has been completed, the replacing instrument described in the technical program has been removed.
It is preferred that, the yoke plate supporter is located at the middle part of L-type yoke plate, the two ends of yoke plate supporter by positioning screw with
L-type yoke plate connects.
The load being transferred to for more preferable discrete wires and insulator chain in the technical program, by the position of yoke plate supporter
The middle part for being arranged on L-type yoke plate is put, then load is dispersed.And screw rod is respectively provided with the two ends of yoke plate supporter, strengthen yoke plate
The connective stability of supporter and L-type yoke plate.
It is preferred that, the fixture is yoke plate snap fit, and the other end of screw mandrel links with yoke plate clamp and connect, and yoke plate snap fit is U-type groove
Body.
Here the structure of fixture is proposed it is another kind of preferably structure is yoke plate snap fit, yoke plate snap fit is connected with screw mandrel, its
U-type groove structure is used to accommodate L-type yoke plate.L-type yoke plate can be made to be tightly fixed to yoke plate snap fit by L-type yoke plate clamp in U-type groove
Together.Moving up and down for screw mandrel, drives yoke plate to open enough, L-type yoke plate and moves up and down together.
It is preferred that, the yoke plate clamp was worked hard in glove with positioning screw and was fixed on L-type yoke plate.Consider to strengthen L-type yoke plate and yoke plate clamp
The connection tightness of hook, can run through L-type yoke plate, yoke plate snap fit by positioning screw.
It is preferred that, the U-type groove of the yoke plate snap fit is the cavity for accommodating L-type yoke plate.L-type yoke plate is placed in into the U of yoke plate snap fit
In type groove, the cavity width of U-type groove is equal with the baseplate width of L-type yoke plate, then with being tightly fastened effect.
It is preferred that, multiple yoke plate snap fits are fixed with one L-type yoke plate.In view of being transferred to leading in the technical program
The larger situation of the load of line and insulator chain, can arrange multiple yoke plate snap fits on a L-type yoke plate, be divided load
Dissipate, a people can complete replacement operation.
It is preferred that, the leading screw base is located at the upper end of back-to-back tower material at steel tower cross-arm connection gold utensil hanging point.
Specifically installation method is：
1) leading screw base is installed at back-to-back tower material at steel tower cross-arm connection gold utensil hanging point；
2) screw mandrel, leading screw rocking handle, screw mandrel, leading screw rocking handle composition leading screw are installed；
3) under leading screw hanging effect, yoke plate supporter or yoke plate snap fit are installed；
4) positioning screw is installed on yoke plate supporter or yoke plate snap fit, in preventing leading screw tightening process, L-type yoke plate is slided
Partially, and adjusting screw base is to suitable position；
5) leading screw rocking handle is shaken, tightens up leading screw, by the replacing work described in the load transfer to the technical program of connection gold utensil
On tool；
6) change the connection gold utensil damaged；
7) leading screw rocking handle is reversely shaken, loosens leading screw, again by the load transfer of wire class B insulation substring to connection gold utensil
On；
8) remove the technical program described device.
By above operation analysis, operating procedure is simple, and the height of L-type yoke plate is directly adjusted by leading screw rocking handle,
The load of transfer connection gold utensil, whole operation process is without the need for having a power failure.
This utility model compared with prior art, has the following advantages and advantages：
(1) this utility model is solid with L-type yoke plate by fixture by arranging screw mandrel, leading screw base, leading screw rocking handle, screw mandrel
It is fixed to connect, by adjusting screw rocking handle, and then the height of adjustment L-type yoke plate, the load of connection gold utensil is turned from connection gold utensil
Go out, can complete the replacing to connection gold utensil, whole device simple structure, be conventional components connected by certain annexation and
Into with good technique effect on connection gold utensil operation is changed.
(2) bilinear insulator string earth terminal connection gold utensil described in the utility model changes instrument, is easy to operation, and whole
During individual replacing gold utensil, without the need for having a power failure, it is not required to several operating personnels' cooperations and completes, it is golden that the connection for damaging is changed in realization with point
Tool, work flow simplify, it is ensured that transmission line of electricity power supply reliability.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding this utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
When Fig. 1 is that L-type yoke plate is vertical with circuit, this utility model structural representation；
Fig. 2 for L-type yoke plate with line parallel is, this utility model structural representation；
Wherein, 1-leading screw base, 2-screw mandrel, 3-leading screw rocking handle, 4-fixture, 5-positioning screw.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1：
A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil, as shown in figure 1, L-type yoke plate is hung down with circuit
When straight, including screw mandrel 2, leading screw base 1, leading screw rocking handle 3, one end of screw mandrel 2 sequentially passes through leading screw rocking handle 3, leading screw base 1, silk
The other end of bar 2 is connected with L-type yoke plate by fixture.
Wherein, the screw mandrel 2 is provided with the draw-in groove that control leading screw rocking handle 3 is rotated.
Wherein, the fixture is yoke plate supporter, and the yoke plate supporter includes the isosceles of at least two top openings
Trapezoidal, the top of isosceles trapezoid is provided with two ends, and the cavity for accommodating L-type yoke plate is formed between two ends；Isosceles trapezoid it
Between connected by quadrangular plate, and be integrally formed with quadrangular plate；Yoke plate supporter is connected with L-type yoke plate by positioning screw 5.
The structure of positioning screw 5 and its common knowledge of this area is act as, no longer described in detail.
Wherein, the yoke plate supporter is located at the middle part of L-type yoke plate, and the two ends of yoke plate supporter pass through positioning screw 5
It is connected with L-type yoke plate.
Using the concrete operation method of structure replacing connection gold utensil described in embodiment 1 it is：
1) leading screw base 1 is installed at back-to-back tower material at steel tower cross-arm connection gold utensil hanging point；
2) screw mandrel 2, leading screw rocking handle 3, screw mandrel 2, the composition leading screw of leading screw rocking handle 3 are installed；
3) under leading screw hanging effect, yoke plate supporter is installed；
4) positioning screw 5 is installed on yoke plate supporter, in preventing leading screw tightening process, L types yoke plate is slided partially, and is adjusted
Leading screw base 1 arrives suitable position；
5) leading screw rocking handle is shaken, tightens up leading screw, by the replacing instrument described in the load transfer of connection gold utensil to the present embodiment 1
On；
6) change the connection gold utensil damaged；
7) leading screw rocking handle 3 is reversely shaken, loosens leading screw, again by the load transfer of wire class B insulation substring to connection gold utensil
On；
8) remove 1 described device of the present embodiment.
Embodiment 2：
A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil, as shown in Fig. 2 L-type yoke plate is put down with circuit
During row, including screw mandrel 2, leading screw base 1, leading screw rocking handle 3, one end of screw mandrel 2 sequentially passes through leading screw rocking handle 3, leading screw base 1, silk
The other end of bar 2 is connected with L-type yoke plate by fixture.
Wherein, the screw mandrel 2 is provided with the draw-in groove that control leading screw rocking handle 3 is rotated.
Wherein, the fixture is yoke plate snap fit, and the other end of screw mandrel 2 links with yoke plate clamp and connect, and yoke plate snap fit is U-type groove
Body.
Wherein, the yoke plate clamp was worked hard in glove with positioning screw 5 and was fixed on L-type yoke plate.
Wherein, the U-type groove of the yoke plate snap fit is the cavity for accommodating L-type yoke plate.
Wherein, multiple yoke plate snap fits are fixed with one L-type yoke plate.
Wherein, multiple yoke plate snap fits are fixed with one L-type yoke plate.
Using the concrete operation method of structure replacing connection gold utensil described in embodiment 2 it is：
1) leading screw base 1 is installed at back-to-back tower material at steel tower cross-arm connection gold utensil hanging point；
2) screw mandrel 2, leading screw rocking handle 3, screw mandrel 2, the composition leading screw of leading screw rocking handle 3 are installed；
3) under leading screw hanging effect, yoke plate snap fit is installed；
4) positioning screw 5 is installed on yoke plate snap fit, in preventing leading screw tightening process, L-type yoke plate is slided partially, and adjusting screw
Base 1 arrives suitable position；
5) leading screw rocking handle 3 is shaken, tightens up leading screw, by the replacing work described in the load transfer of connection gold utensil to the present embodiment 2
On tool；
6) change the connection gold utensil damaged；
7) leading screw rocking handle 3 is reversely shaken, loosens leading screw, again by the load transfer of wire class B insulation substring to connection gold utensil
On；
8) remove 2 described device of the present embodiment.
Embodiment 1, embodiment 2, have the following advantages and advantages：
(1) above-described embodiment is joined with L-type by fixture by arranging screw mandrel 2, leading screw base 1, leading screw rocking handle 3, screw mandrel 2
Plate is fixedly connected, and shakes 3 handles, and then the height of adjustment L-type yoke plate by adjusting screw, by the load of connection gold utensil from connection gold utensil
On produce, the replacing to connection gold utensil can be completed, whole device simple structure is conventional components and is connected by certain annexation
Connect and form, there is good technique effect on connection gold utensil operation is changed.
(2) the bilinear insulator string earth terminal connection gold utensil described in above-described embodiment changes instrument, is easy to operation, and whole
During individual replacing gold utensil, without the need for having a power failure, it is not required to several operating personnels' cooperations and completes, it is golden that the connection for damaging is changed in realization with point
Tool, work flow simplify, it is ensured that transmission line of electricity power supply reliability.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that to the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil, it is characterised in that including screw mandrel (2), leading screw
Base (1), leading screw rocking handle (3), one end of screw mandrel (2) sequentially pass through leading screw rocking handle (3), leading screw base (1), screw mandrel (2) it is another
One end is connected with L-type yoke plate by fixture.
2. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 1, its feature exist
In：The screw mandrel (2) is provided with the draw-in groove that control leading screw rocking handle (3) is rotated.
3. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 2, its feature exist
In：The fixture is yoke plate supporter, and the yoke plate supporter includes the isosceles trapezoid of at least two top openings, isosceles ladder
The top of shape is provided with two ends, and the cavity for accommodating L-type yoke plate is formed between two ends；Pass through tetragon between isosceles trapezoid
Plate connects, and is integrally formed with quadrangular plate；Yoke plate supporter is connected with L-type yoke plate by positioning screw (5).
4. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 3, its feature exist
In：The yoke plate supporter is located at the middle part of L-type yoke plate, and the two ends of yoke plate supporter are by positioning screw (5) and L-type yoke plate
Connection.
5. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 2, its feature exist
It is yoke plate snap fit in, the fixture, the other end of screw mandrel (2) is linked with yoke plate clamp and connect, and yoke plate snap fit is U-type groove body.
6. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 5, its feature exist
In the yoke plate clamp was worked hard in glove with positioning screw (5) and is fixed on L-type yoke plate.
7. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 6, its feature exist
In：The U-type groove of the yoke plate snap fit is the cavity for accommodating L-type yoke plate.
8. the replacing instrument of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 7, its feature exist
In：Multiple yoke plate snap fits are fixed with one L-type yoke plate.
9. the replacing work of a kind of bilinear insulator string earth terminal connection gold utensil according to claim 1 to 8 is arbitrary
Tool, it is characterised in that：The leading screw base (1) is positioned at the upper end of back-to-back tower material at steel tower cross-arm connection gold utensil hanging point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090213.9U CN206076839U (en) | 2016-09-29 | 2016-09-29 | A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090213.9U CN206076839U (en) | 2016-09-29 | 2016-09-29 | A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076839U true CN206076839U (en) | 2017-04-05 |
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ID=58439345
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090213.9U Active CN206076839U (en) | 2016-09-29 | 2016-09-29 | A kind of replacing instrument of bilinear insulator string earth terminal connection gold utensil |
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| Country | Link |
|---|---|
| CN (1) | CN206076839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383009A (en) * | 2020-12-03 | 2021-02-19 | 国网山东省电力公司临沂供电公司 | String falling prevention protection device and use method thereof |
-
2016
- 2016-09-29 CN CN201621090213.9U patent/CN206076839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383009A (en) * | 2020-12-03 | 2021-02-19 | 国网山东省电力公司临沂供电公司 | String falling prevention protection device and use method thereof |
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