CN104253394B - A kind of replacing instrument of strain insulator string - Google Patents
A kind of replacing instrument of strain insulator string Download PDFInfo
- Publication number
- CN104253394B CN104253394B CN201410410739.XA CN201410410739A CN104253394B CN 104253394 B CN104253394 B CN 104253394B CN 201410410739 A CN201410410739 A CN 201410410739A CN 104253394 B CN104253394 B CN 104253394B
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- CN
- China
- Prior art keywords
- card
- main body
- strain insulator
- insulating
- gusset piece
- Prior art date
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Links
- 239000012211 strain insulator Substances 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The invention discloses the replacing instrument of a kind of strain insulator string, including two insulating cords be arrangeding in parallel, described insulating cord rear and front end connect respectively front card and after block, two ends, described front card left and right are connected with insulating cord front end by straight line anti-torsion wire thick stick, two ends, described rear card left and right are connected with insulating cord rear end, block in rear card front is provided with between two insulating cords, be respectively arranged at two ends with about described middle card one tighten up leading screw with rear card be connected, described front card and rear card side connect side gusset piece also by intermediate plate, and side gusset piece is connected with strain insulator again.The present invention is main body by front card, middle card, three kinds of fixtures of rear card, mix high-strength insulating rope and before tighten up leading screw, it is achieved that the transfer of wire tension, make insulator chain relax, reach to change insulator, adjust sag, process the purpose of wire defect.
Description
Present patent application be invention and created name be " a kind of charged changing tension-resisting insulator specific purpose tool "
The divisional application of patent of invention, the filing date of original application JIUYUE in 2013 5, Application No.
201310399062X。
Technical field
The present invention relates to change strain insulator string specific purpose tool.
Background technology
For 500kV track replacement strain insulator-string insulator chain conventional method, first tight by mechanical lead screw or hydraulic pressure
Draw rigid insulation bar stringing lead, then hang insulator chain by insulating insulator bracket or transfusion bottle hook torr, make insulator chain
In relaxed state, the gold utensil then departed between insulator chain and wire is connected, and reaches to change insulator, tune
Whole sag, the purpose of process wire defect.
But prior art has following defects that
1. rigid insulation bar and bottle-holding rack both bulk, carry carrying limited, livewire work personal height on tower
Difficulty and the labor intensity of operation are the highest.
2. length is fixed, poor universality, needs to manufacture the Work tool that plurality of specifications is matched.
Summary of the invention
The technical problem to be solved is just to provide the replacing instrument of a kind of strain insulator string, convenient
Using, versatility is good.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of strain insulator string more
Change instrument, including two insulating cords be arrangeding in parallel, described insulating cord rear and front end connect respectively front card and after
Card, two ends, described front card left and right are connected with insulating cord front end by straight line anti-torsion wire thick stick, described block afterwards about two
End is connected with insulating cord rear end, between two insulating cords in rear card front is provided with card, about described middle card two
End is respectively equipped with one and tightens up leading screw and be connected with rear card, and described front card and rear card side are also by intermediate plate connection
Side gusset piece, and side gusset piece is connected with strain insulator again.
Preferably, described front card is attached by bolt by clamping member before two be symmetrical set, described
Front clamping member includes that base plate, described base plate upper center are provided with a brace rod, and described brace rod top is provided with
Connecting cylinder, is provided with floor between described base plate, brace rod and connecting cylinder and is connected, and is provided with recessed bottom described base plate
Groove, described base plate is provided with bolt hole in groove both sides.
Preferably, described middle card includes the middle card main body of circular arc tabular, and in described middle card main body, in-plane sets
There is I-shaped boss, be provided with U-shaped draw-in groove in the middle part of described middle card body rear and coordinate installation with gusset piece, described
U-shaped draw-in groove both sides are provided with gusset piece connecting hole.
Preferably, two ends, described middle card main body left and right are provided with tightens up leading screw installing hole and is connected with tightening up leading screw, institute
State U-shaped draw-in groove and extend to I-shaped boss bottom.
Preferably, described rear card includes the rear card main body of arch sheet structure, is provided with and props up below described rear card main body
Fagging supports, and the described rear card main body left and right sides is provided with insulating cord connecting hole, and the described gripper shoe left and right sides sets
Have and tighten up lead screw hole for tighten up that leading screw passes through, the connection that below described rear card main body, middle part is the most through before and after being provided with
Board slot.
Preferably, described insulating cord rear end is connected with rear card by aluminium joint.
Preferably, the described upper plane of rear card is provided with nylon roller, and described rear card main body is arranged over roller and props up
Frame.
The present invention is main body by front card, middle card, three kinds of fixtures of rear card, mixes high-strength insulating rope and front
Tighten up leading screw, it is achieved that the transfer of wire tension, make insulator chain relax, reach to change insulator, adjustment
Sag, the purpose of process wire defect.Its advantage is:
1. this set instrument highly versatile, energy combination in any, meet the need of different strain insulator versions
Want.
2. this set tool operation method is easy, and light and flexible greatly alleviates livewire work personnel on tower
Workload.
3. this set instrument have employed the power tool of " rope ", uses high-strength insulating rope to instead of tightly
Line insulated tension pole.
4. this set instrument makes working performance be greatly improved, and specify that on alive circuit each further
Item typical case's workflow of livewire work, operational method and Preventive Control of Dangerous Spot measure, optimize part charged
Operating type and operational method.
5. this set instrument also improves Super High Voltage Live-line Operation level, has perfected 500kV circuit band further
Electricity operation Work tool management system, for carrying out the livewire work of transmission line of electricity further, improves livewire work
The research of method is made that contribution, substantially increases the safety and economic operation level of electrical network.
Accompanying drawing explanation
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is gusset piece and insulator fit structure schematic diagram；
Fig. 3 is the structural representation of front clamping member；
Fig. 4 is the structural representation of middle card；
The structural representation that Fig. 5 blocks after being.
Detailed description of the invention
Fig. 1 to Fig. 5 shows the concrete structure of charged changing tension-resisting insulator specific purpose tool of the present invention, its
Including two insulating cords be arrangeding in parallel 4, described insulating cord 4 rear and front end connect respectively before card 1 and after block 3,
Before described, card about 1 two ends are connected with insulating cord front end by straight line anti-torsion wire thick stick 10, described rear card about 3
Two ends are connected with insulating cord 4 rear end, block 2, described middle card 2 between two insulating cords in rear card front is provided with
Left and right is respectively arranged at two ends with one and tightens up leading screw 29 and is connected with rear card, described before block and pass through gusset piece 5 on rear side of 1
It is connected with strain insulator 6, is connected with strain insulator 6 by gusset piece 5 on front side of described rear card 3, this
The strain insulator 6 at sample strain insulator string two ends realizes with this charged changing tension-resisting insulator specific purpose tool
Connect.
Before described, card 1 is attached by bolt by clamping member before two be symmetrical set, described front card structure
Part includes that base plate 11, described base plate upper center are provided with a brace rod 12, and described brace rod top is provided with even
Connect cylinder 13, be provided with floor 14 between described base plate, brace rod and connecting cylinder and be connected, be provided with bottom described base plate
Groove 15, described base plate is provided with bolt hole in groove both sides.Two base plates dock and realize bolt by bolt hole
Connect.Connecting cylinder 13 passes through for straight line anti-torsion wire thick stick 10.
Described middle card 2 includes the middle card main body 20 of circular arc tabular, and in described middle card main body, in-plane is provided with work
Font boss 21, is provided with U-shaped draw-in groove 23 in the middle part of described middle card body rear and coordinates installation, institute with gusset piece
State U-shaped draw-in groove both sides and be provided with gusset piece connecting hole 24.Two ends, described middle card main body left and right are provided with tightens up leading screw peace
Dress hole 22 is connected with tightening up leading screw, and described U-shaped draw-in groove extends to bottom I-shaped boss 21.
After described, card 3 includes the rear card main body 30 of arch sheet structure, is provided with gripper shoe below described rear card main body
Supporting, the described rear card main body left and right sides is provided with insulating cord connecting hole 32, and the described gripper shoe left and right sides is provided with
Lead screw hole 33 is tightened up, the connection that below described rear card main body, middle part is the most through before and after being provided with for tighten up that leading screw passes through
Board slot 34.Described insulating cord rear end is connected with rear card by aluminium joint 40.After described, the upper plane of card is provided with Buddhist nun
Dragon roller 41, described rear card main body is arranged over rolling wheel support 31.Aluminium joint 40 can do 360 degree of rotations,
To reach the torsion produced after discharging high-strength insulating rope stress.
It addition, card 1 and rear card 3 sides can also connect side gusset piece 51 by intermediate plate 50 before described, and
Side gusset piece 51 is connected with strain insulator 6 again, can realize the replacing of multiple strain insulator 6 with this.
The present invention achieves the transfer of wire tension by leading screw, makes insulator chain relax, and then can change
Insulator.
Claims (5)
1. the replacing instrument of a strain insulator string, it is characterised in that: include two insulating cords be arrangeding in parallel (4),
Described insulating cord (4) rear and front end connects front card (1) and rear card (3), described front card (1) left and right respectively
Two ends are connected with insulating cord (4) front end by straight line anti-torsion wire thick stick (10), described rear card (3) left and right two
End is connected with insulating cord (4) rear end, is provided with middle card (2) in rear card (3) front between two insulating cords (4),
Described middle card (2) left and right is respectively arranged at two ends with one and tightens up leading screw (29) and is connected with rear card, described front block and
Rear card side connects side gusset piece also by intermediate plate, and side gusset piece is connected with strain insulator again.
The replacing instrument of a kind of strain insulator string the most according to claim 1, it is characterised in that: before described
Card (1) is attached by bolt by clamping member before two be symmetrical set, and described front clamping member includes the end
Plate (11), described base plate upper center is provided with a brace rod (12), and described brace rod top is provided with connection
Cylinder (13), is provided with floor (14) and is connected, bottom described base plate between described base plate, brace rod and connecting cylinder
Being provided with groove (15), described base plate is provided with bolt hole in groove both sides.
The replacing instrument of a kind of strain insulator string the most according to claim 1, it is characterised in that: in described
Card includes the middle card main body (20) of circular arc tabular, and in described middle card main body, in-plane is provided with I-shaped boss
(21), it is provided with U-shaped draw-in groove (23) in the middle part of described middle card body rear and coordinates installation with gusset piece (5),
Described U-shaped draw-in groove both sides are provided with gusset piece connecting hole (24).
The replacing instrument of a kind of strain insulator string the most according to claim 3, it is characterised in that: in described
Card main body (20) two ends, left and right are provided with tightens up leading screw installing hole (22) and tightens up leading screw and be connected, described U-shaped
Draw-in groove extends to I-shaped boss (21) bottom.
The replacing instrument of a kind of strain insulator string the most according to claim 1, it is characterised in that: after described
Card includes the rear card main body (30) of arch sheet structure, is provided with gripper shoe and supports below described rear card main body, described
The rear card main body left and right sides is provided with insulating cord connecting hole (32), and the described gripper shoe left and right sides is provided with for tightening up silk
What thick stick passed through tightens up lead screw hole (33), the connection board slot that below described rear card main body, middle part is through before and after being provided with
(34)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410739.XA CN104253394B (en) | 2013-09-05 | 2013-09-05 | A kind of replacing instrument of strain insulator string |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310399062.XA CN103500961B (en) | 2013-09-05 | 2013-09-05 | Tool special for electrified replacement of strain insulator string |
| CN201410410739.XA CN104253394B (en) | 2013-09-05 | 2013-09-05 | A kind of replacing instrument of strain insulator string |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310399062.XA Division CN103500961B (en) | 2013-09-05 | 2013-09-05 | Tool special for electrified replacement of strain insulator string |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104253394A CN104253394A (en) | 2014-12-31 |
| CN104253394B true CN104253394B (en) | 2016-10-05 |
Family
ID=52188049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410410739.XA Active CN104253394B (en) | 2013-09-05 | 2013-09-05 | A kind of replacing instrument of strain insulator string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104253394B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810747A (en) * | 2015-04-14 | 2015-07-29 | 国网河南省电力公司济源供电公司 | Multi-purpose electric power overhaul tool |
| CN105119193B (en) * | 2015-09-07 | 2017-12-01 | 天津送变电工程公司 | A kind of power line tension insulator string replacing options and instrument |
| CN105529650A (en) * | 2016-02-19 | 2016-04-27 | 国网福建省电力有限公司 | Fixing device of rear clamp of wing-shaped clamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| JPH0833169A (en) * | 1994-07-11 | 1996-02-02 | Fujikura Ltd | Suspension support and wiring work method for the suspension support |
| CN201994599U (en) * | 2011-05-05 | 2011-09-28 | 张鉴峰 | General clamping device for replacing insulator of strip steel and iron cap head |
| CN102969672A (en) * | 2012-11-30 | 2013-03-13 | 福建省电力有限公司 | Crossing-type straight-route clamp |
| CN202817606U (en) * | 2012-10-19 | 2013-03-20 | 山东电力集团公司枣庄供电公司 | Horizontal supporting frame for replacing line insulator |
| CN202872258U (en) * | 2012-11-06 | 2013-04-10 | 湖南省电力公司长沙电业局 | Replacement tool for linear composite insulator string of 110 kV steel-pipe pole |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
-
2013
- 2013-09-05 CN CN201410410739.XA patent/CN104253394B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5377402A (en) * | 1993-10-27 | 1995-01-03 | Semple, Jr.; Alan R. | Electrical insulator change-out tool |
| JPH0833169A (en) * | 1994-07-11 | 1996-02-02 | Fujikura Ltd | Suspension support and wiring work method for the suspension support |
| CN201994599U (en) * | 2011-05-05 | 2011-09-28 | 张鉴峰 | General clamping device for replacing insulator of strip steel and iron cap head |
| CN202817606U (en) * | 2012-10-19 | 2013-03-20 | 山东电力集团公司枣庄供电公司 | Horizontal supporting frame for replacing line insulator |
| CN202872258U (en) * | 2012-11-06 | 2013-04-10 | 湖南省电力公司长沙电业局 | Replacement tool for linear composite insulator string of 110 kV steel-pipe pole |
| CN202872263U (en) * | 2012-11-14 | 2013-04-10 | 湖南省电力公司长沙电业局 | Tool charged for replacing double strings of insulators of double bundle conductors of straight line pole |
| CN102969672A (en) * | 2012-11-30 | 2013-03-13 | 福建省电力有限公司 | Crossing-type straight-route clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104253394A (en) | 2014-12-31 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |