CN206117007U - Connecting device is changed to insulator - Google Patents
Connecting device is changed to insulator Download PDFInfo
- Publication number
- CN206117007U CN206117007U CN201621180311.1U CN201621180311U CN206117007U CN 206117007 U CN206117007 U CN 206117007U CN 201621180311 U CN201621180311 U CN 201621180311U CN 206117007 U CN206117007 U CN 206117007U
- Authority
- CN
- China
- Prior art keywords
- supporting part
- insulator
- attachment means
- plate
- yoke plates
- 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
- 239000012212 insulator Substances 0.000 title claims abstract description 63
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 206010015856 Extrasystoles Diseases 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000009413 insulation Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012211 strain insulator Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Landscapes
- Insulators (AREA)
Abstract
The utility model relates to an electric power tool technical field, concretely relates to connecting device is changed to insulator, including installing the supporting part on two yoke plates, this supporting part is provided with the fixed knot who is connected with two yoke plates to be constructed, the supporting part extends and forms the extension end to the two yoke plate borders outside, this extension is served to be provided with and is used for and turns over the forced section that the integrated circuit board is connected, the structural style of two yoke plates of the device make full use of, make the integrated circuit board that turns over that uses among the prior art, hydraulic pressure lead screw and closed card are rather than the cooperation, provide suitable stress point for turning over the integrated circuit board, thereby accomplish the change to the first piece insulator of cluster wire side in the transmission line trigeminy, the blank of the first piece insulator of cluster wire side in leading to to change has been compensatied owing to adopt socket -clevis eye, the device having the advantages of simple structure, easy installation, effective solve the problem, and cooperate other current multiplexer utensils to change exploding the insulator certainly ingeniously, with the safety and stability operation factor who improves the direct current circuit.
Description
Technical field
This utility model is related to tool for power construction technical field, particularly a kind of replacing insulator attachment means.
Background technology
Now with being on the increase for ± 800kV DC lines, part circuit run time is longer, and insulator occurs self-destruction
The phenomenon of rupture also increases therewith, especially the middle string conductive side first insulator of resistance to Zhang San connection string occur after self-destruction situation because
Which is changed without suitable Work tool, had a strong impact on the safe and stable operation of ± 800kV DC power transmission lines.
In ± 800kV DC power transmission lines, strain insulator string generally uses three string forms, including both sides
Go here and there and be arranged at the middle string of centre in side.When three string structures are designed, it is each insulator string stress balance for ensureing three strings, generally
It is connected in parallel using two yoke plates, middle insulator string string is arranged in the crossover sites between two yoke plates in side of wire, and is connected to two
The hinge position of yoke plate.As shown in figure 1, the connection side of the middle insulator string of three string of current power transmission circuit and two yoke plate of side of wire
Formula is：Insulator chain 1 is sequentially connected with parallel link plate 4 by socket-clevis eye 2, cross link plate 3,2 one end of socket-clevis eye and insulation
Substring 1 connects, and the other end is connected with cross link plate 3, and the other end of cross link plate 3 is connected with parallel link plate 4, and parallel link plate 4 is again
Connect with two yoke plates 5.For the strain insulator string of this version, the middle string side of wire to three string of transmission line of electricity at present
During first insulator replacement operation, operation is carried out by the way of hydraulic screw rod and overturning plate clamp, by the connecting portion of overturning plate clamp
It is fixed on cross link plate 3, overturning plate clamp two ends are connected with hydraulic screw rod, the other end of hydraulic screw rod is connected using closed fixture
Connect, wherein overturning plate clamp is consubstantiality separation design, is two parts of symmetry division, installed in the yoke plate such as cross link plate hinge gold
On the bolt of tool, closed fixture is a kind of metal fixture of replacing glass or porcelain insulator in power transmission lines overhauling, during use
Closed fixture is stuck in before and after insulator to be replaced on two panels insulator steel cap, leading screw is tightened up and the load on insulator to be replaced is turned
Move on closed fixture, carry out the replacing of insulator, so as to change string side of wire first insulator in three string of extra-high voltage.
And the middle insulator string of three string of transmission line of electricity is also had using socket-clevis eye connection with the connection of two yoke plate of side of wire
Mode, that is, be directly connected between three string of transmission line of electricity and two yoke plates, as shown in Fig. 22 one end of socket-clevis eye and insulation
Substring 1 connects, and the other end is connected with two yoke plates 5, and as this connected mode does not have cross link plate, overturning plate clamp cannot carry out solid
It is fixed, lead to not change the middle string side of wire first insulator that this structure is carried out, central string side of wire first piece
After insulator occurs self-destruction, no suitable Work tool is changed to which.
Utility model content
Goal of the invention of the present utility model is：For the middle insulator string and two yoke plate of side of wire of three string of transmission line of electricity
Be connected by the problem that cannot fix overturning plate clamp that exists when socket-clevis eye connects, there is provided a kind of replacing insulator connection dress
Put, the device makes full use of the version of two yoke plates, make overturning plate clamp used in prior art, hydraulic screw rod and closed fixture with
Its cooperation, provides suitable stress point for overturning plate clamp, so as to complete to string side of wire first insulator in transmission line of electricity three
Replacing, compensate for due to led to not using socket-clevis eye change in go here and there side of wire first insulator blank, the dress
Simple structure, easy for installation, effectively solving problem are put, and coordinates other existing Work tools dexterously to carry out more to revealing insulator
Change, to improve the safe and stable operation coefficient of DC line.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of replacing insulator attachment means, including the supporting part being installed on two yoke plates, the supporting part is provided with and two
The fixed structure of yoke plate connection, the supporting part extend and are formed elongated end on the outside of two yoke plate edges, arrange on the elongated end
There is the forced section for connecting with overturning plate clamp.
As the middle insulator string string of three string of transmission line of electricity is connected with the socket-clevis eye that is connected by of two yoke plate of side of wire
Mode make, due to no cross link plate be used for fix and install overturning plate clamp, lead to not to leading to going here and there in transmission line of electricity three
The replacing of line side first insulator, using replacing insulator attachment means, should include supporting part and forced section, and supporting part is installed
On two yoke plates, forced section is connected with existing overturning plate clamp, provides suitable stress point for overturning plate clamp, so as to complete overturning plate clamp
It is fixed, the replacing of insulator is realized, the apparatus structure is simple, easy for installation, effectively solving problem, and coordinates other existing work devices
Tool is dexterously changed to revealing insulator, to improve the safe and stable operation coefficient of DC line.
Used as preferred version of the present utility model, the supporting part is triangular plate, and the fixed structure is to be arranged on three
The both sides of angle fixed plate groove corresponding with duplex board, make the edge of two yoke plates snap in and be fixed in groove.Due to parallel connection
Two yoke plates composition opening form, supporting part is set to into triangular plate, and using being opened in the groove of two sides by two
The edge of plate is snapped in wherein, using the shape of triangular plate, makes the both sides of triangle corresponding with the opening both sides of two yoke plates, connection
Firmly connect between device and two yoke plates.
As preferred version of the present utility model, installing hole is offered on the side plate of the groove both sides, and opens up installation
The position in hole is widened along plate face.Installing hole is opened up in the plate face of groove both sides, the both sides of two yoke plates snap in the recessed of triangle fixed plate
After groove, fastening bolt is set using installing hole, fastening bolt supporting part is fixed in duplex board through installing hole.
As preferred version of the present utility model, the two sides rounding off of reeded triangular plate is set, and it is described
Groove also rounding off.By the way of rounding off, make more to fit between triangle fixed plate and two yoke plates, therebetween
Position is closer to overlapping more abundant, it is ensured that after triangle fixed plate and two yoke plates are connected, therebetween firmly, can
Lean on.
Used as preferred version of the present utility model, the elongated end is offered for connecting the connecting hole of forced section.Arrange
Connecting hole, makes forced section be attached with supporting part by connecting hole.
Used as preferred version of the present utility model, the forced section is cube structure, and one end is provided with for connecting hole
The attachment structure for using cooperatively, the other end and overturning plate clamp bolt connection.Forced section is set to into cube structure, is tied in cube
One end of structure is arranged attachment structure and is attached with the connecting hole of elongated end, and the other end is connected with overturning plate clamp, existing overturning plate clamp
It is when structure is connected with cross link plate, with bolts, when forced section is connected with overturning plate clamp, bolt connection is also adopted by, so as to protect
Hold existing overturning plate clamp to use cooperatively with replacing insulator attachment means.
Used as preferred version of the present utility model, the attachment structure is the draw-in groove being adapted to supporting part elongated end, described
Draw-in groove and connecting hole bolt connection.Attachment structure is set to into draw-in groove, and through hole is opened up on the side plate of draw-in groove both sides, by card
The elongated end of supporting part is fixed wherein by groove, is reused bolt through through hole and the connecting hole of elongated end, is made supporting part and stress
Portion completes connection, and is connected firmly.
Used as preferred version of the present utility model, the supporting part and forced section are articulated and connected.Due to two yoke plates and insulation
Position between substring is relatively fixed, the mode for taking supporting part and forced section to be articulated and connected, when being connected using replacing insulator
During device, the relative position between connecting portion and forced section can be adjusted on a small quantity, install and fixed so as to convenient, improve
Working performance.
Titanium alloy is as the material of preferred version of the present utility model, the supporting part and forced section.Closed using titanium
Golden material is respectively prepared supporting part and forced section, and supporting part and forced section are constituted into replacing insulator attachment means, makes this
Attachment means have the advantages that intensity is high, lightweight, stress is good, while being convenient to install.
In sum, as a result of above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, using replacing insulator attachment means, supporting part and forced section should be included, supporting part is installed on two yoke plates, receives
Power portion is connected with existing overturning plate clamp, provides suitable stress point for overturning plate clamp, so as to complete the fixation of overturning plate clamp, realizes insulation
The replacing of son, the apparatus structure are simple, easy for installation, effectively solving problem, and coordinate other existing Work tools dexterously to certainly
Quick-fried insulator is changed, to improve the safe and stable operation coefficient of DC line；
2nd, supporting part is set to into triangular plate, and the edge of two yoke plates is snapped in into which using the groove for being opened in two sides
In, it is adapted the opening shape that the shape of supporting part is constituted with two yoke plates, the opening both sides of the both sides of triangle and two yoke plates
Correspondence, firmly connects between attachment means and two yoke plates, while corresponding triangular plate both sides are set to into rounding off form,
More fit between triangle fixed plate and two yoke plates, position therebetween is closer to overlapping is more abundant, it is ensured that work as triangle
After fixed plate is connected with two yoke plates, therebetween firmly, reliably；
3rd, supporting part and forced section are respectively prepared using titanium alloy material, and supporting part and forced section is constituted into into insulator
Attachment means are changed, makes the attachment means have the advantages that intensity is high, lightweight, stress is good, while being convenient to install.
Description of the drawings
Fig. 1 is the structural representation that three string of transmission line of electricity is connected using cross link plate with two yoke plates.
Fig. 2 is the structural representation that three string of transmission line of electricity and two yoke plates are directly connected to.
Fig. 3 is the structural representation that attachment means are changed in this utility model insulation.
Top views of the Fig. 4 for Fig. 3.
Left views of the Fig. 5 for Fig. 3.
Fig. 6 is that the structural representation that attachment means are connected to two yoke plates is changed in this utility model insulation.
Labelling in figure：1- insulator chains, 2- socket-clevis eyes, 3- cross link plates, the parallel link plates of 4-, two yoke plates of 5-, 6- are supported
Portion, 7- elongated ends, 8- forced sections, 9- grooves, 10- side plates, 11- bolts, 12- installing holes.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit this utility model.
Embodiment
As seen in figures 3-6, replacing insulator attachment means, including the supporting part 6 being installed on two yoke plates 5, the supporting part 6
The fixed structure being connected with two yoke plates is provided with, the supporting part 6 extends and formed elongated end 7 on the outside of two yoke plates, 5 edge, should
The forced section 8 for connecting with overturning plate clamp is provided with elongated end 7.
As the middle insulator string string of three string of transmission line of electricity is connected with the socket-clevis eye that is connected by of two yoke plate of side of wire
Mode make, due to no cross link plate be used for fix and install overturning plate clamp, lead to not to leading to going here and there in transmission line of electricity three
The replacing of line side first insulator, using replacing insulator attachment means, should include supporting part and forced section, and supporting part is installed
On two yoke plates, forced section is connected with existing overturning plate clamp, provides suitable stress point for overturning plate clamp, so as to complete overturning plate clamp
It is fixed, the replacing of insulator is realized, the apparatus structure is simple, easy for installation, effectively solving problem, and coordinates other existing work devices
Tool is dexterously changed to revealing insulator, to improve the safe and stable operation coefficient of DC line.
Supporting part 6 is triangular plate, and the two sides of triangular plate are provided with groove 9 corresponding with two yoke plates, two are made
The edge of plate 5 is snapped in and is fixed in groove 9, due to the form of two yoke plates composition opening in parallel, supporting part is set to three
Angular plate, and the edge of two yoke plates is snapped in wherein using the groove for being opened in two sides, using the shape of triangular plate, make three
Angular both sides are corresponding with the opening both sides of two yoke plates, firmly connect between attachment means and two yoke plates.
Installing hole 12 is offered on the side plate 10 of 9 both sides of groove, and opens up the position of installing hole 12 and widened along plate face, recessed
Installing hole is opened up on the side plate 10 of 9 both sides of groove, after the both sides of two yoke plates snap in the groove of triangle fixed plate, is arranged using installing hole
Fastening bolt, makes fastening bolt supporting part is fixed in duplex board through installing hole.
The two sides rounding off of fluted 9 triangular plate is set, and the groove also rounding off, using round and smooth mistake
The mode crossed, makes more to fit between triangle fixed plate and two yoke plates, and position therebetween is closer to overlapping is more filled
Point, it is ensured that after triangle fixed plate and two yoke plates are connected, therebetween firmly, reliably.
Elongated end 7 is offered for connecting the connecting hole of forced section 8, arranges connecting hole, make forced section 8 by connecting hole with
Supporting part 6 is attached.
Forced section 8 is cube structure, and one end is provided with the attachment structure used cooperatively for connecting hole, the other end with turn over
Forced section is set to cube structure by board bolt connection, arranges attachment structure and elongated end in one end of cube structure
Connecting hole be attached, the other end is connected with overturning plate clamp, when existing turnover panel card structure is connected with cross link plate, using bolt
Connection, when forced section is connected with overturning plate clamp, is also adopted by bolt connection, so as to keep the existing overturning plate clamp can be with replacing insulator
Attachment means are used cooperatively.
Attachment structure is the draw-in groove being adapted to supporting part elongated end, the draw-in groove and connecting hole bolt connection, by connection knot
Structure is set to draw-in groove, and on the side plate of draw-in groove both sides opens up through hole, fixes wherein the elongated end of supporting part by draw-in groove, then
The connecting hole of through hole and elongated end is passed through using bolt, is made supporting part and forced section complete connection, and is connected firmly.
Supporting part and forced section are articulated and connected, and as the position between two yoke plates and insulator chain is relatively fixed, take and prop up
The mode that support part and forced section are articulated and connected, when using replacing insulator attachment means, can to connecting portion and forced section it
Between relative position adjusted on a small quantity, install and fixed so as to convenient, improve working performance.
The material of supporting part and forced section is titanium alloy, is respectively prepared supporting part and forced section using titanium alloy material,
And supporting part and forced section are constituted into into replacing insulator attachment means, intensity is high, lightweight, stress to have the attachment means
Good advantage, while being convenient to install.
The present embodiment adopts replacing insulator attachment means, provides suitable stress point for overturning plate clamp, so as to complete turnover panel
The fixation of card, realizes the replacing of insulator, and the apparatus structure is simple, easy for installation, effectively solving problem, and coordinates other existing
Work tool is dexterously changed to revealing insulator, to improve the safe and stable operation coefficient of DC line.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (9)
1. a kind of replacing insulator attachment means, it is characterised in that including the supporting part being installed on two yoke plates, the supporting part sets
The fixed structure being connected with two yoke plates is equipped with, the supporting part extends and formed elongated end on the outside of two yoke plate edges, the extension
The forced section for connecting with overturning plate clamp is provided with end.
2. replacing insulator attachment means according to claim 1, it is characterised in that the supporting part is triangular plate,
The fixed structure is the both sides for being arranged on triangle fixed plate groove corresponding with duplex board, the edge of two yoke plates is snapped in simultaneously
It is fixed in groove.
3. replacing insulator attachment means according to claim 2, it is characterised in that open on the side plate of the groove both sides
Installing hole is provided with, and opens up the position of installing hole and widened along plate face.
4. replacing insulator attachment means according to claim 3, it is characterised in that reeded triangular plate is set
Two sides rounding off, and the groove also rounding off.
5. replacing insulator attachment means according to one of claim 1-4, it is characterised in that the elongated end is offered
For connecting the connecting hole of forced section.
6. replacing insulator attachment means according to claim 5, it is characterised in that the forced section is cube knot
Structure, one end are provided with the attachment structure used cooperatively for connecting hole, the other end and overturning plate clamp bolt connection.
7. replacing insulator attachment means according to claim 6, it is characterised in that the attachment structure is and supporting part
The draw-in groove of elongated end adaptation, the draw-in groove and connecting hole bolt connection.
8. replacing insulator attachment means according to claim 6 or 7, it is characterised in that the supporting part and forced section
It is articulated and connected.
9. replacing insulator attachment means according to claim 8, it is characterised in that the material of the supporting part and forced section
Material is titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180311.1U CN206117007U (en) | 2016-10-27 | 2016-10-27 | Connecting device is changed to insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621180311.1U CN206117007U (en) | 2016-10-27 | 2016-10-27 | Connecting device is changed to insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206117007U true CN206117007U (en) | 2017-04-19 |
Family
ID=58525786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621180311.1U Expired - Fee Related CN206117007U (en) | 2016-10-27 | 2016-10-27 | Connecting device is changed to insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206117007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521100A (en) * | 2018-06-20 | 2018-09-11 | 国网河南省电力公司检修公司 | Three V-type insulator chain special mould clamp of ± 1100kV DC power transmission lines |
| CN112366601A (en) * | 2020-11-27 | 2021-02-12 | 国网四川省电力公司检修公司 | Duplex strain end clamp |
-
2016
- 2016-10-27 CN CN201621180311.1U patent/CN206117007U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521100A (en) * | 2018-06-20 | 2018-09-11 | 国网河南省电力公司检修公司 | Three V-type insulator chain special mould clamp of ± 1100kV DC power transmission lines |
| CN108521100B (en) * | 2018-06-20 | 2021-05-04 | 国网河南省电力公司检修公司 | Special fixture of 1100kV direct current transmission line trigeminy V type insulator chain |
| CN112366601A (en) * | 2020-11-27 | 2021-02-12 | 国网四川省电力公司检修公司 | Duplex strain end clamp |
| CN112366601B (en) * | 2020-11-27 | 2022-04-15 | 国网四川省电力公司检修公司 | Duplex strain end clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20171027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |