CN206099164U - Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity - Google Patents
Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity Download PDFInfo
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- CN206099164U CN206099164U CN201621185156.2U CN201621185156U CN206099164U CN 206099164 U CN206099164 U CN 206099164U CN 201621185156 U CN201621185156 U CN 201621185156U CN 206099164 U CN206099164 U CN 206099164U
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- leading screw
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Abstract
The utility model discloses a change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity makes up the use by card, lower calorie of closed card, lead screw, the pull -rod that insulates on limit cluster cross arm end fixture, the well string of cross arm end fixture, wire side fixture, the closed card. The same position shares in will changing different positions insulator instrument, and other specialized tool parts of optimal design make each part of kit arrange the whole operations of completion through the combination, have significantly reduced to accomplish and have changed the required instrument kind of dead end insulator, have saved the cost. The instrument of required configuration when having reduced the operation has simultaneously reduced intensity of labour.
Description
Technical field
The utility model is related to extra high voltage line service technique, more particularly to using the large-tonnage high-tension electricity of Combination Design
Line maintenance power tool, for carrying out the insulation of 1000kV multiple-circuit on same tower anchor supports monolithic under power failure or powered operating mode
The replacement operation of son and bunch of insulator.
Background technology
Insulator is indispensable electrical equipment during power Transmission, and it is used primarily on electric power line pole tower, main
To be used for the load for carrying wire and the electric insulation for keeping wire and shaft tower itself.Due to the long-term environment out of doors of insulator
Lower work, is easier to defect occur, is now accomplished by entering poor insulator under power failure or powered operating mode according to actual conditions
Row is changed.Because the anchor support of extra-high voltage same tower double circuit line adopts triple strain insulator string, insulator tonnage is big, to changing
The dexterous, light of instrument is put forward higher requirement.
The instrument for changing single chip tension insulator at present is mainly closed fixture, changes bunch of insulator and uses cross-arm-end
Fixture, conductor wire end fixture, insulation pull-rod (plate) and leading screw etc..For triple strain insulator, change both sides insulator chain and
The fixture that middle insulator chain is used also is differed.While closed fixture is difficult to change strain insulator due to its design feature
Near cross-arm and the monolithic insulator of side of wire in string.So if using traditional design thinking, in order to meet strain insulator
The replacing demand of whole insulators, needs design six sets of specific purpose tools altogether.More large-tonnage instrument increased operation
Burden, reduces operating efficiency.
Utility model content
It is exhausted that technical problem to be solved in the utility model is just to provide a kind of charged for replacement extra-high voltage same tower double circuit strain insulator
The combination tool of edge, reduces the manufacturing cost of instrument, improves convenience.
To solve above-mentioned technical problem, the utility model is adopted the following technical scheme that:A kind of same tower of charged for replacement extra-high voltage
The combination tool of double back strain insulator, including the side string cross-arm-end fixture, middle string cross-arm-end fixture, the side of wire card that are applied in combination
Tool, card, leading screw under card, closed fixture on closed fixture, insulate pull-rod;
When changing the monolithic insulator of the close cross-arm side of both sides string in triple strain insulator string, by side string cross-arm-end card
Tool, card combine with leading screw, insulation pull-rod under closed fixture, while go here and there cross-arm-end fixture pass through while insulator string and triangle yoke plate connection
Bolt is fixed, and card is fixed by insulator steel cap with monolithic insulator under closed fixture, is blocked under side string cross-arm-end fixture and closed fixture
Between by leading screw and insulation pull-rod connection, under leading screw and closed fixture block between connected using movable latch, leading screw and insulation draw
Rod is connected using movable latch, and insulation pull-rod and side string cross-arm-end fixture are connected using movable latch;
Change triple strain insulator string middle string near the monolithic insulator of cross-arm side when, by it is middle string cross-arm-end fixture,
Under closed fixture card with leading screw, insulation pull-rod combine, it is middle go here and there cross-arm-end fixture by middle insulator string triangle yoke plate both sides peace
Dress hole be fixed, under closed fixture card by insulator steel cap with it is middle string cross-arm-end insulator fix, it is middle string cross-arm-end fixture with
By leading screw and insulation pull-rod connection between blocking under closed fixture, connected using movable latch between blocking under leading screw and closed fixture, silk
Thick stick and insulation pull-rod are connected using movable latch, and insulation pull-rod and middle string cross-arm-end fixture are connected using movable latch;
When changing any monolithic insulator in the middle of triple strain insulator string, will block on closed fixture and card group under closed fixture
Close, block and arbitrarily monolithic insulator and its adjacent monolithic insulation in the middle of triple strain insulator string under card and closed fixture on closed fixture
Son is fixed, by insulation pull-rod and leading screw connection between blocking under card and closed fixture on closed fixture, between blocking under leading screw and closed fixture
Connected using movable latch, leading screw and insulation pull-rod are connected using movable latch, and card uses activity on insulation pull-rod and closed fixture
Latch connects;
Change near the monolithic insulator of side of wire in strain insulator string, by card, side of wire fixture and silk on closed fixture
Thick stick, insulation pull-rod combination, card and side of wire monolithic insulator are fixed on closed fixture, and side of wire fixture uses insulator connection gold utensil
On bolt be fixed, by leading screw and insulation pull-rod connection, leading screw and wire between card and side of wire fixture on closed fixture
Side fixture is connected using movable latch, and leading screw and insulation pull-rod are connected using movable latch, and blocking on insulation pull-rod and closed fixture makes
Connected with movable latch;
When changing the whole string strain insulator in both sides, by side go here and there cross-arm-end fixture, side of wire fixture and leading screw, insulate pull-rod group
Close, side string cross-arm-end fixture is fixed on outside insulator chain at the connecting bolt of triangle yoke plate, and side of wire fixture is arranged on and leads
On the fixing bolt of line gold utensil, by leading screw and insulation pull-rod connection, leading screw between side string cross-arm-end fixture and side of wire fixture
Connected using movable latch and side of wire fixture between, leading screw and insulation pull-rod are connected using movable latch, insulate pull-rod and side
String cross-arm-end fixture is connected using movable latch;
In the middle of changing during bunch of insulator, string cross-arm-end fixture, side of wire fixture and leading screw, insulation pull-rod group in use
Close, installing hole of the middle string cross-arm-end fixture by middle insulator string in triangle yoke plate both sides is fixed, and side of wire fixture is installed
On the fixing bolt of wire gold utensil, by leading screw and insulation pull-rod connection between middle string cross-arm-end fixture and side of wire fixture,
Connected using movable latch between leading screw and side of wire fixture, leading screw and insulation pull-rod are connected using movable latch, and insulate pull-rod
Connected using movable latch with middle string cross-arm-end fixture.
Preferably, the side string cross-arm-end fixture includes the two bent plate cards being arranged side by side, by connection between two bent plate cards
Connecting bolt connects, and bent plate card is V-shaped and arranges the company with side insulator string with the connecting bolt fixation of triangle yoke plate at turning
Connect fixed part.
Preferably, the middle string cross-arm-end fixture is U-shaped card tool, the spacing of the installing hole of triangle yoke plate both sides is more than closes
The width blocked under formula card.
Preferably, the side of wire fixture includes two arcs being arranged side by side, by coupling spiral shell between two arcs
Tether and connect, arc middle part is fixed with the fixing bolt of wire gold utensil.
Six sets of specific purpose tools are split into the utility model the collapsible tool of a set of five, by by six sets of specific purpose tools
Same or like part integrated and optimization design, reduce the manufacturing cost of instrument, improve convenience.
The beneficial effects of the utility model are as follows:
1. Combination Design thinking is adopted, identical position in different parts insulator instrument will be changed and shared, optimized
Other specific purpose tool parts are designed, all parts for making kit complete whole operations by assembled arrangement, greatly reduce
Complete to change the tool kind needed for strain insulator, save cost.The instrument of required configuration during operation, drop are reduced simultaneously
Low labour intensity.
2. each tool component by movable latch connect so that connection leading screw and pull-rod can rotate to an angle with
The appearance and size for coordinating former and later two fixtures different, it is to avoid in order to coordinate connection between each instrument by force, and expand instrument
Contour structures, alleviate the weight of Work tool, there is provided the efficiency of operation.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description:
Fig. 1 is adopted when the utility model changes the monolithic insulator of the close cross-arm side of both sides string in triple strain insulator string
Combination tool schematic diagram;
Fig. 2 be the utility model change triple strain insulator string middle string near the monolithic insulator of cross-arm side when adopt
Combination tool schematic diagram;
Fig. 3 is that the utility model changes the combination tool adopted during any monolithic insulator in the middle of triple strain insulator string
Schematic diagram;
Fig. 4 is that the utility model changes the combination work adopted during the monolithic insulator of close side of wire in strain insulator string
Tool schematic diagram;
Fig. 5 is the combination tool schematic diagram that adopts when the utility model changes the whole string strain insulator in both sides;
The combination tool schematic diagram that Fig. 6 is adopted when being bunch of insulator in the middle of the utility model is changed.
Specific embodiment
As shown in Figures 1 to 6, the combination work of charged for replacement extra-high voltage same tower double circuit strain insulator of the present utility model
Tool, including card 6, enclosed on the side string cross-arm-end fixture 1, middle string cross-arm-end fixture 5, side of wire fixture 7, closed fixture being applied in combination
The lower card 2, leading screw 3 of card, insulation pull-rod 4.Kit adopts Combination Design, being applied in combination by instrument, can meet three
The replacing demand of the side of wire, cross-arm side and middle single-slice insulator and bunch of insulator of strain insulator side and middle string.
As shown in figure 1, string cross-arm-end insulator fixture of more changing sides, changes both sides string in triple strain insulator string close horizontal
During the monolithic insulator of load side, card under side string cross-arm-end fixture, closed fixture is combined with leading screw, insulation pull-rod, side string cross-arm-end
Fixture is fixed by side insulator string with the connecting bolt of triangle yoke plate, and card is insulated by insulator steel cap with monolithic under closed fixture
Son is fixed, by leading screw and insulation pull-rod connection between blocking under side string cross-arm-end fixture and closed fixture, blocks under leading screw and closed fixture
Between connected using movable latch, leading screw and insulation pull-rod connected using movable latch, insulation pull-rod and side string cross-arm-end fixture
Connected using movable latch.By card under side string cross-arm-end fixture, closed fixture by insulation pull-rod and leading screw connection, and shift insulation
Sub- load is to instrument so that insulator to be replaced relaxes to be convenient for changing.
Wherein, string cross-arm-end fixture in side includes the two bent plate cards being arranged side by side, and is connected by attachment bolt between two bent plate cards
Connect, bent plate card is V-shaped and arranges the connecting portion with side insulator string with the connecting bolt fixation of triangle yoke plate at turning.
As shown in Fig. 2 string cross-arm-end insulator fixture in changing, horizontal by middle string in replacing during string cross-arm-end insulator
Card is combined with leading screw, insulation pull-rod under load end fixture, closed fixture, and middle string cross-arm-end fixture is by middle insulator string in triangle yoke plate
The installing hole of both sides is fixed, and card is fixed by insulator steel cap with middle string cross-arm-end insulator under closed fixture, middle string cross-arm
By leading screw and insulation pull-rod connection between blocking under end fixture and closed fixture, between blocking under leading screw and closed fixture movable latch is used
Connection, leading screw and insulation pull-rod are connected using movable latch, and insulation pull-rod and middle string cross-arm-end fixture are connected using movable latch;
Because the spacing of two installing holes is more than the width blocked under closed fixture, therefore using movable latch fixed insulation pull-rod and leading screw,
Pull-rod and leading screw are rotated to coordinate two various sizes of fixtures.
As shown in figure 3, when changing any monolithic insulator in the middle of triple strain insulator string, will block and enclosed on closed fixture
The lower card combination of card, card and any monolithic insulator in triple strain insulator string centre and its adjacent under card and closed fixture on closed fixture
Monolithic insulator is fixed, by insulation pull-rod and leading screw connection, leading screw and closed fixture between blocking under card and closed fixture on closed fixture
Connected using movable latch between lower card, leading screw and insulation pull-rod are connected using movable latch, are blocked on insulation pull-rod and closed fixture
Connected using movable latch.
As shown in figure 4, when changing the monolithic insulator of close side of wire in strain insulator string, blocking on closed fixture, leading
Line side fixture is combined with leading screw, insulation pull-rod, and card and side of wire monolithic insulator are fixed on closed fixture, and side of wire fixture uses exhausted
Bolt in edge connection gold utensil is fixed, and is connected by leading screw and insulation pull-rod between card and side of wire fixture on closed fixture
Connect, leading screw and side of wire fixture are connected using movable latch, leading screw and insulation pull-rod connected using movable latch, insulation pull-rod and
Block on closed fixture and connected using movable latch.
As shown in figure 5, when changing the whole string strain insulator in both sides, by side go here and there cross-arm-end fixture, side of wire fixture and leading screw,
Insulation pull-rod combination, side string cross-arm-end fixture is fixed on outside insulator chain at the connecting bolt of triangle yoke plate, side of wire card
Tool passes through leading screw and insulation pull-rod on the fixing bolt of wire gold utensil between side string cross-arm-end fixture and side of wire fixture
Connection, is connected between leading screw and side of wire fixture using movable latch, and leading screw and insulation pull-rod are connected using movable latch, are insulated
Pull-rod and side string cross-arm-end fixture are connected using movable latch.
As shown in fig. 6, in the middle of changing during bunch of insulator, cross-arm-end fixture, side of wire fixture and leading screw, exhausted is gone here and there in use
Edge pull-rod is combined, and installing hole of the middle string cross-arm-end fixture by middle insulator string in triangle yoke plate both sides is fixed, side of wire
Fixture is arranged on the fixing bolt of wire gold utensil, is drawn by leading screw and insulation between middle string cross-arm-end fixture and side of wire fixture
Rod connects, and is connected using movable latch between leading screw and side of wire fixture, and leading screw and insulation pull-rod are connected using movable latch, absolutely
Edge pull-rod and middle string cross-arm-end fixture are connected using movable latch.
Due to changing during bunch of insulator, extra-high voltage insulator length is generally more than 10 meters, both sides fixture design processing and
Tiny deviation may cause pull-rod and leading screw to be difficult to align during installation, therefore be attached using movable latch, by latch
Rotation, eliminate these impact.
Concrete application embodiment 1
Change insulator chain on the outside of 1000kV double back anchor supports.
1. change 1000kV double back anchor supports on the outside of insulator chain when, combination tool structure as shown in figure 5, including:Side
String cross-arm fixture 1, leading screw 3, insulate pull-rod 4, side of wire fixture.
2. as shown in figure 5, when insulator chain on the outside of 1000kV double back anchor supports is changed, earth potential working personnel go here and there on side
Cross-arm fixture 1 is fixed on outside insulator chain and goes out in the connecting bolt of triangle yoke plate, and installs latch, connecting plate and insulation drawing
Rod.
3. equipotential live line work personnel are being arranged on side of wire fixture on the fixing bolt of wire gold utensil, then by adjustment
Connecting plate on fixture installs leading screw and insulation pull-rod.Using the rotation of connecting plate movable latch, the stress of insulation pull-rod is made
Direction is consistent with insulator chain.
4. insulation pull-rod is tightened up by leading screw, by load transfer suffered by insulator to pull bar, now insulator chain relaxes,
Then insulator chain lower end hanging portion is sling using insulating cord and insulating block, facilitates insulator chain out of stock.It is exhausted changing
Edge subjob complete after taking off tool group.
5. all fixture main bodys are cast using titanium alloy material, and single set instrument deadweight 40kg, rated load 8T carries out 2.5
Specified Pass Test again, without deformation and damage, mechanical strength meets electric power instrument general technical specifications standard.
The beneficial effect of this example.
1. side string cross-arm-end fixture and conductor wire end fixture both can be used to change bunch of insulator, it is also possible to lead for changing
Line end and the monolithic insulator of cross-arm-end both sides, instrument versatility is stronger.
2. had as bearing tool from leading screw and install, operate light, it is few a little to tighten up equipment headroom size, enters one
Step mitigates the labour intensity and task difficulty of operation, improves job safety and efficiency.
3. leading screw and insulation pull-rod are fixed with the connecting plate of fixture using movable latch, it is ensured that yoke plate and leading screw and pull-rod
Straight line is directly kept, is reduced according to difficulty.
Claims (4)
1. a kind of combination tool of charged for replacement extra-high voltage same tower double circuit strain insulator, it is characterised in that:Including being applied in combination
Side string cross-arm-end fixture, middle string cross-arm-end fixture, side of wire fixture, card, leading screw, insulation drawing under card, closed fixture on closed fixture
Rod;
When changing the monolithic insulator of the close cross-arm side of both sides string in triple strain insulator string, by side string cross-arm-end fixture, close
Card is combined with leading screw, insulation pull-rod under formula card, the connecting bolt of insulator string and triangle yoke plate when string cross-arm-end fixture passes through
Fixed, card is fixed by insulator steel cap with monolithic insulator under closed fixture, between blocking under side string cross-arm-end fixture and closed fixture
By leading screw and insulation pull-rod connection, connected using movable latch between blocking under leading screw and closed fixture, leading screw and insulation pull-rod make
Connected with movable latch, insulation pull-rod and side string cross-arm-end fixture are connected using movable latch;
Change triple strain insulator string middle string near the monolithic insulator of cross-arm side when, by it is middle string cross-arm-end fixture, enclosed
Block lower card to combine with leading screw, insulation pull-rod, middle string cross-arm-end fixture passes through installing hole of the middle insulator string in triangle yoke plate both sides
It is fixed, card is fixed by insulator steel cap with middle string cross-arm-end insulator under closed fixture, middle cross-arm-end fixture and the enclosed of going here and there
By leading screw and insulation pull-rod connection between the lower card of card, connected using movable latch between blocking under leading screw and closed fixture, leading screw and
Insulation pull-rod is connected using movable latch, and insulation pull-rod and middle string cross-arm-end fixture are connected using movable latch;
When changing any monolithic insulator in the middle of triple strain insulator string, will block on closed fixture and card combination under closed fixture, close
Block solid with any monolithic insulator and its adjacent monolithic insulator in the middle of triple strain insulator string under card and closed fixture on formula card
It is fixed, by insulation pull-rod and leading screw connection between blocking under card and closed fixture on closed fixture, use between blocking under leading screw and closed fixture
Movable latch connects, and leading screw and insulation pull-rod are connected using movable latch, and card uses movable latch on insulation pull-rod and closed fixture
Connection;
Change in strain insulator string near the monolithic insulator of side of wire when, will card on closed fixture, side of wire fixture and leading screw,
Insulation pull-rod combination, card and side of wire monolithic insulator are fixed on closed fixture, and side of wire fixture is used in insulator connection gold utensil
Bolt be fixed, by leading screw and insulation pull-rod connection, leading screw and side of wire between card and side of wire fixture on closed fixture
Fixture is connected using movable latch, and leading screw and insulation pull-rod are connected using movable latch, are blocked on insulation pull-rod and closed fixture and are used
Movable latch connects;
When changing the whole string strain insulator in both sides, cross-arm-end fixture, side of wire fixture and leading screw, the pull-rod that insulate are gone here and there in side and are combined,
Side string cross-arm-end fixture is fixed on outside insulator chain at the connecting bolt of triangle yoke plate, and side of wire fixture is arranged on wire gold
On the fixing bolt of tool, side string cross-arm-end fixture and side of wire fixture between by leading screw and insulation pull-rod connection, leading screw with lead
Connected using movable latch between line side fixture, leading screw and insulation pull-rod are connected using movable latch, insulation pull-rod and side string are horizontal
Load end fixture is connected using movable latch;
In the middle of changing during bunch of insulator, string cross-arm-end fixture, side of wire fixture are combined with leading screw, insulation pull-rod in use, in
Installing hole of the string cross-arm-end fixture by middle insulator string in triangle yoke plate both sides is fixed, and side of wire fixture is arranged on wire
On the fixing bolt of gold utensil, it is middle string cross-arm-end fixture and side of wire fixture between by leading screw and insulation pull-rod connection, leading screw and
Connected using movable latch between side of wire fixture, leading screw and insulation pull-rod are connected using movable latch, and insulate pull-rod and middle string
Cross-arm-end fixture is connected using movable latch.
2. the combination tool of a kind of charged for replacement extra-high voltage same tower double circuit strain insulator according to claim 1, it is special
Levy and be:The side string cross-arm-end fixture includes the two bent plate cards being arranged side by side, and is connected by attachment bolt between two bent plate cards,
Bent plate card is V-shaped and arranges the connecting portion with side insulator string with the connecting bolt fixation of triangle yoke plate at turning.
3. the combination tool of a kind of charged for replacement extra-high voltage same tower double circuit strain insulator according to claim 1, it is special
Levy and be:The middle string cross-arm-end fixture is U-shaped card tool, and the spacing of the installing hole of triangle yoke plate both sides is more than card under closed fixture
Width.
4. the combination tool of a kind of charged for replacement extra-high voltage same tower double circuit strain insulator according to claim 1, it is special
Levy and be:The side of wire fixture includes two arcs being arranged side by side, and is connected by attachment bolt between two arcs, arc
Plate middle part is fixed with the fixing bolt of wire gold utensil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621185156.2U CN206099164U (en) | 2016-10-28 | 2016-10-28 | Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621185156.2U CN206099164U (en) | 2016-10-28 | 2016-10-28 | Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity |
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Publication Number | Publication Date |
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CN206099164U true CN206099164U (en) | 2017-04-12 |
Family
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Application Number | Title | Priority Date | Filing Date |
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CN201621185156.2U Expired - Fee Related CN206099164U (en) | 2016-10-28 | 2016-10-28 | Change combination tool of extra -high voltage with two dead end insulator of returning of tower with electricity |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451214A (en) * | 2016-10-28 | 2017-02-22 | 国网浙江省电力公司金华供电公司 | Combined tool for electrically replacing extra-high voltage same-tower double-circuit tension insulator |
CN111216068A (en) * | 2020-02-25 | 2020-06-02 | 国网河南省电力公司检修公司 | Device for assisting in dismounting insulator and hardware fitting in transformer substation in electrified mode |
-
2016
- 2016-10-28 CN CN201621185156.2U patent/CN206099164U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106451214A (en) * | 2016-10-28 | 2017-02-22 | 国网浙江省电力公司金华供电公司 | Combined tool for electrically replacing extra-high voltage same-tower double-circuit tension insulator |
CN111216068A (en) * | 2020-02-25 | 2020-06-02 | 国网河南省电力公司检修公司 | Device for assisting in dismounting insulator and hardware fitting in transformer substation in electrified mode |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20191028 |