CN110086118A - A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified - Google Patents
A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified Download PDFInfo
- Publication number
- CN110086118A CN110086118A CN201910439166.6A CN201910439166A CN110086118A CN 110086118 A CN110086118 A CN 110086118A CN 201910439166 A CN201910439166 A CN 201910439166A CN 110086118 A CN110086118 A CN 110086118A
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- Prior art keywords
- thread takeup
- takeup lever
- wedge block
- block
- super
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- 239000012212 insulator Substances 0.000 title claims abstract description 24
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Electric Cable Installation (AREA)
Abstract
A kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified, including cross-arm card and conduction wire riser, the cross-arm card includes the first wedge block and the second wedge block, the upper end of first wedge block is equipped with groove, the upper end of second wedge block is equipped with the convex block matched with groove, perforative through-hole is equipped in groove and convex block, bolt is equipped in through-hole, the one end fits that bolt stretches out through-hole are equipped with nut, concave card slot is equipped at the link position of first wedge block and the second wedge block bottom end, the degree of cooperation of adjusting bolt and nut can adjust the width distance of concave card slot, compared with existing tool, can more rationally using cross-arm head back-to-back along line direction angle bar the characteristics of, wherein cross-arm fixing is scheduled on cross-arm, so that during entire lifting lead wire, the vertical stress of lead screw energy, avoid oblique lifting, it improves The efficiency of work, and the conduction wire riser of two sides back can be protected each other, greatly improve the safety in operation process.
Description
Technical field
The present invention relates to replacing insulator utensil technical field, specifically a kind of super-pressure large pitch tangent tower electrification
Replace the Work tool of insulator.
Background technique
Ultra-high/extra-high voltage transmission line of electricity is the bulk transmission grid of China's power grid, but in longtime running, and insulator and fitting are in length
Under the action of phase high voltage load and comprehensive mechanical stress, aging, deterioration condition certainly will occur, if replacement will directly affect not in time
The safe and stable operation of transmission line of electricity even results in power grid serious accident.Supertension line transmission of electricity corridor landform numerous and complicated,
When mountain area large pitch electrification lifting wire replacing insulator, hydraulic screw rod double lifting point lifting method, but steel tower cross-arm can only be used
Often without suitable suspension centre at head, traditional double lifting point lifting method easily causes angle bar at cross-arm suspension centre during lifting
Stress deformation seriously affects work safety, and in addition the Work tool of such method is generally more heavy, and peace tears complex, pole open
The physical strength of big consumption operating personnel, brings trouble to the replacement operation of insulator.
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of insulation of super-pressure large pitch tangent tower charged for replacement
The Work tool of son, while improving working efficiency, moreover it is possible to achieve the purpose that reduce operation process risk.
The technical solution adopted by the present invention to solve the technical problems is: a kind of super-pressure large pitch of the present invention is straight
The Work tool of transmission tower replacing insulator under electrified, including cross-arm card and conduction wire riser, the cross-arm card include the first wedge block and
Second wedge block, the upper end of the first wedge block are equipped with groove, and the upper end of the second wedge block is equipped with the convex block matched with groove, recessed
It is equipped with perforative through-hole in slot and convex block, bolt is equipped in through-hole, the one end fits that bolt stretches out through-hole are equipped with nut, in institute
It states and is equipped with concave card slot at the first wedge block and the link position of the second wedge block bottom end, adjust the degree of cooperation of bolt and nut
The width distance that concave card slot can be adjusted offers mounting hole in the two sides of the concave card slot vertically, one of installation
Hole is located on first wedge shape block, another mounting hole is located on the second wedge block, is equipped with conduction wire riser in each mounting hole,
Each conduction wire riser includes mechanical lead screw, and mechanical lead screw is located in mounting hole, is cut with scissors in the bottom end of the mechanical lead screw
It is connected to insulating bar, the bottom end of insulating bar is hinged with hydraulic screw rod, the hinged thread takeup lever in the bottom end of hydraulic screw rod, and thread takeup lever, which is equipped with, to be hung
Hook.Further, the thread takeup lever includes the first thread takeup lever, and the bottom end of the first thread takeup lever is fixedly connected with second by screw and mentions line
Bar, first thread takeup lever are equipped with the first hook, and the second thread takeup lever is equipped with the second hook.Further, the spill card
The surface of slot is equipped with anti-skid chequer face.Further, between the mechanical lead screw and insulating bar, between insulating bar and hydraulic screw rod,
It is to be connected between hydraulic screw rod and thread takeup lever by dismountable bolt fastener.Further, the hook includes arc support
One end of bar, arc pressure pin is fixedly connected on thread takeup lever, is hinged with rotation by first rotating shaft on the other end of arc pressure pin
Bar, corresponding to the apical position of rotating bar, be additionally provided on thread takeup lever can bar in contact, it is same in the first rotating shaft
Axis is equipped with the first torsional spring, and the first torsional spring has always makes rotating bar press to bar trend in contact.Further, described
Thread takeup lever includes two groups of lifting wire clamping devices setting up and down, and the lifting wire clamping device includes sliding sleeve, sliding sleeve
It can slide up and down on thread takeup lever and along it, hook be fixedly mounted on the thread takeup lever of sliding sleeve bottom, between hook and sliding sleeve
Thread takeup lever is equipped with slide block and offers positioning escape groove in sliding sleeve corresponding to the position of slide block, avoids in the positioning
The two sides of slot are horizontal to be equipped with mounting plate, L-type plugging plate is equipped with by the second shaft between mounting plate, on the upside of two mounting plates
It is fixedly installed with locating piece, is coaxially installed with the second torsional spring in the second shaft, second torsional spring has make L-type plugging plate pressure always
To the trend of locating piece, when sliding sleeve declines, and slide block is located in positioning escape groove, the rotation of L-type plugging plate and hook can be pushed
Cooperation closing is additionally provided with the locking device matched with thread takeup lever in the sliding sleeve, and the locking device includes positioning inserted block,
It is equipped with the positioning jack matched with positioning inserted block on thread takeup lever, corresponds to positioning inserted block, is offered in sliding sleeve horizontal
Sliding eye, sliding eye is interior to be equipped with the sliding shoe being matched therewith, and one end of sliding shoe passes through connecting rod and connects positioning inserted block, sliding
The other end of block installs pull handle, and annular is fixedly mounted in the sliding eye inner circumferential at the connecting rod and sliding shoe link position
Plate, annular slab and positioning inserted block between spring is installed, the spring is located at the periphery of connecting rod, and have always make positioning inserted block
Into the trend of positioning jack, the pull handle between above-mentioned two lifting wire clamping device is fixedly connected, in order to realize
The linkage of two lifting wire clamping devices.
The positive effect of the present invention is: a kind of super-pressure large pitch tangent tower replacing insulator under electrified of the present invention
Work tool, compared with existing tool, can more rationally using cross-arm head back-to-back along line direction angle bar the characteristics of, wherein
Cross-arm fixing is scheduled on cross-arm, so that during entire lifting lead wire, the vertical stress of lead screw energy avoids oblique lifting, mentions
The high efficiency of work, and the conduction wire riser of two sides back can be protected each other, greatly improve the safety in operation process
Property.The adjustable cross adapted to so as to concave card slot in different model of the distance between first wedge block and the second wedge block
Load, applicability are more extensive.It forms between each component of the Work tool of super-pressure large pitch tangent tower replacing insulator under electrified
It is connected by dismountable bolt fastener, installation easy to disassemble is transported with carrying.Hook on thread takeup lever can take different structure
Conducting wire is stablized and is promoted, while improving working efficiency, moreover it is possible to achieve the purpose that reduce operation process risk.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of cross-arm card of the present invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is a kind of example structure schematic diagram of thread takeup lever of the present invention；
Fig. 5 is the partial enlarged view of I in Fig. 4；
Fig. 6 is the A direction view in Fig. 5；
Fig. 7 is another example structure schematic diagram of thread takeup lever of the present invention；
Fig. 8 is the partial enlarged view of II in Fig. 7；
Fig. 9 is the enlarged view of Fig. 7 top view；
Figure 10 is thread takeup lever working state schematic representation shown in Fig. 7.
1 first 4 convex block of wedge block 2 second wedge block, 3 groove, 5 through-hole 6 adjusts 7 nut of bolt, 8 spill card in figure
13 first thread takeup lever of mechanical lead screw 11 insulating bar, 12 hydraulic screw rod of 9 mounting hole of slot 10,14 second thread takeup lever 15 first is hung
Hook 16 second links up with 17 bolt fastener, 18 arc pressure pin, 19 first rotating shaft, 20 rotating bar, 21 bar, 22 first torsional spring
23 sliding sleeve, 24 slide block 25 positions 26 mounting plate of escape groove, 27 second shaft 28L type plugging plate, 29 locating piece 30 second
Torsional spring 31 positions 32 positioning jack of inserted block, 33 sliding eye, 34 sliding shoe, 35 connecting rod, 36 annular slab, 37 spring 38 and pulls
Handle.
Specific embodiment
The Work tool of a kind of super-pressure large pitch tangent tower replacing insulator under electrified of the present invention, as shown in Figure 1, packet
Cross-arm card and conduction wire riser are included, as shown in Figures 2 and 3, the cross-arm card includes the first wedge block 1 and the second wedge block 2, the
The upper end of one wedge block 1 is equipped with groove 3, and the upper end of the second wedge block 2 is equipped with the convex block 4 matched with groove 3, groove 3 and convex
It is equipped with perforative through-hole 5 in block 4, bolt 6 is equipped in through-hole 5, the one end fits that bolt 6 stretches out through-hole 5 are equipped with nut 7.?
It is equipped with concave card slot 8 at the link position of 2 bottom end of first wedge block 1 and the second wedge block, adjusts bolt 6 and nut 7
Degree of cooperation can adjust the width distance of concave card slot 8, be fixed on different types of cross-arm to fold up.In the spill card
The two sides of slot 8 offer mounting hole 9 vertically, and one of mounting hole 9 is located on the first wedge block 1, another mounting hole 9
In on the second wedge block 2, being equipped with conduction wire riser in each mounting hole 9, each conduction wire riser includes mechanical silk
Thick stick 10, mechanical lead screw 10 are located in mounting hole 9, are hinged with insulating bar 11 in the bottom end of the mechanical lead screw 10, insulating bar 11
Bottom end is hinged with hydraulic screw rod 12, the hinged thread takeup lever in the bottom end of hydraulic screw rod 12, and thread takeup lever is equipped with hook.
When exhausted using a kind of Work tool progress of super-pressure large pitch tangent tower replacing insulator under electrified of the present invention
When edge dismounting operation, the width distance of concave card slot 8 is adjusted first, matches it with the cross-arm on insulator top, then
Whole device is fixed on cross-arm, mechanical lead screw 10 and hydraulic screw rod 12 is successively adjusted, makes on its bottom both ends thread takeup lever
Hook lifts conducting wire, to conducting wire be transferred on cross-arm the load of insulator, in order to which operator is to insulator
Dismounting and change.
Preferably, it is successively promoted for the ease of the conductors on quad bundled to insulator bottom, the thread takeup lever includes the
One thread takeup lever 13, the bottom end of the first thread takeup lever 13 are fixedly connected with the second thread takeup lever 14 by screw, on first thread takeup lever 13
Equipped with the first hook 15, the second thread takeup lever 14 is equipped with the second hook 16.
Preferably, in order to increase the frictional force between cross-arm card and cross-arm during installation, the surface of the concave card slot 8 is set
There is anti-skid chequer face, to ensure the connectivity robustness in disassembly process.
Preferably, for the ease of single unit system use site dismounting and storage and transportation, the machinery lead screw 10 with absolutely
Between edge bar 11, between insulating bar 11 and hydraulic screw rod 12, between hydraulic screw rod 12 and thread takeup lever be by dismountable bolt
Fastener 17 is connected.
Preferably, in order to be always positioned at conducting wire in hook in lifting process, as shown in fig. 6, the hook includes arc
One end of pressure pin 18, arc pressure pin 18 is fixedly connected on thread takeup lever, passes through first rotating shaft 19 on the other end of arc pressure pin 18
It is hinged with rotating bar 20, corresponding to the apical position of rotating bar 20, energy bar 21 in contact is additionally provided on thread takeup lever,
The first torsional spring 22 is coaxially installed in the first rotating shaft 19, the first torsional spring 22 has always makes rotating bar 20 press to bar 21 and its
The trend being in contact.When the hook of above structure is when carrying out lifting wire, conducting wire is dropped down onto first in rotating bar 20, hook by
During gradually moving up, since the self weight of conducting wire is so that rotating bar 20 overcomes the pressure of the first torsional spring 22 to revolve along first rotating shaft 19
Turn, rotating bar 20 is separated with 21 phase of bar, and conducting wire is fallen into arc pressure pin 18, and the rotating bar 20 for losing conducting wire pressure is turned round first
Conducting wire is fixed in the closed-loop surrounded by arc pressure pin 18, rotating bar 20 and bar 21 by homing under the action of spring 22,
It can guarantee during lifting wire, conducting wire will not mutually be separated with hook.
Preferably, in order to further be convenient for operator to manually adjust closing and the open state of conducting wire, as shown in fig. 7,
The thread takeup lever includes two groups of lifting wire clamping devices setting up and down, and the lifting wire clamping device includes sliding sleeve
23, sliding sleeve 23 is located on thread takeup lever and can slide up and down along it, on the thread takeup lever of 23 bottom of sliding sleeve be fixedly mounted hook, hook with
Thread takeup lever between sliding sleeve 23 is equipped with slide block 24 and offers positioning corresponding to the position of slide block 24 in sliding sleeve 23 and keep away
It allows slot 25, is equipped with mounting plate 26 the two sides of the positioning escape groove 25 are horizontal, passes through the second shaft 27 between mounting plate 26
L-type plugging plate 28 is installed, as shown in figure 9, locating piece 29 is fixedly installed on the upside of two mounting plates 26, it is same in the second shaft 27
Axis is equipped with the second torsional spring 30, and second torsional spring 30 has the tendency that L-type plugging plate 28 is made to press to locating piece 29 always.Work as sliding sleeve
23 declines when slide block 24 is located in positioning escape groove 25, can push the rotation of L-type plugging plate 28 and hook cooperation closing.
As shown in figure 8, the locking device matched with thread takeup lever is additionally provided in the sliding sleeve 23, the locking device packet
Positioning inserted block 31 is included, the positioning jack 32 matched with positioning inserted block 31 is equipped on thread takeup lever, corresponds to positioning inserted block 31,
It offers horizontal sliding eye 33 in sliding sleeve 23, is equipped with the sliding shoe 34 being matched therewith in sliding eye 33, the one of sliding shoe 34
Pull handle 38 is installed by the connection positioning inserted block 31 of connecting rod 35, the other end of sliding shoe 34 in end, the connecting rod 35 with
Annular slab 36 is fixedly mounted in 33 inner circumferential of sliding eye at 34 link position of sliding shoe, pacifies between annular slab 36 and positioning inserted block 31
Shock mount 37, the spring 37 are located at the periphery of connecting rod 35, and have makes positioning inserted block 31 enter becoming for positioning jack 32 always
Gesture, the pull handle 38 between above-mentioned two lifting wire clamping device are fixedly connected, to realize that two lifting wires clamp
The linkage of device.
When the thread takeup lever of above structure carries out lifting wire operation, as shown in fig. 7, conducting wire is made to enter L-type plugging plate 28
In the hook of bottom, operator holds pull handle 38 and pulls far from sliding sleeve 23 later, makes to position 31 compressed spring 37 of inserted block
Exit positioning jack 32, pull on handle 38 later and sliding sleeve 23 moves down, L-type plugging plate 28 during moving down with slide block
24 contacts, until the overturning of L-type plugging plate 28 to horizontal position and hook cooperation closing, as shown in Figure 10, the slide block 24 and L
Type plugging plate 28 is located at the top position of positioning escape groove 25, and sliding sleeve 23 no longer moves down, and overall structure is in that conducting wire is closed
State.When closed state to be released, it need to only pull on and move to positioning inserted block 31 and the cooperation of positioning jack 32 on handle 38,
Whole process is easy to operate and good to the sealing effect of conducting wire, can guarantee that conducting wire is always positioned in hook in the process of ascension,
To ensure being normally carried out for replacing insulator operation.
Technical solution of the present invention is not restricted in the range of embodiment of the present invention.The not detailed description of the present invention
Technology contents be well-known technique.
Claims (6)
1. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified, including cross-arm card and conduction wire riser,
Be characterized in that: the cross-arm card includes the first wedge block (1) and the second wedge block (2), and the upper end of the first wedge block (1) is equipped with recessed
Slot (3), the upper end of the second wedge block (2) are equipped with the convex block (4) matched with groove (3), are equipped in groove (3) and convex block (4)
Perforative through-hole (5), through-hole (5) is interior to be equipped with bolt (6), and the one end fits that bolt (6) stretches out through-hole (5) are equipped with nut (7),
Concave card slot (8) are equipped at the link position of first wedge block (1) and the second wedge block (2) bottom end, are adjusted bolt (6)
The width distance that concave card slot (8) can be adjusted with the degree of cooperation of nut (7), it is vertical in the two sides of the concave card slot (8)
It offers mounting hole (9), one of mounting hole (9) is located on the first wedge block (1), another mounting hole (9) is located at second
On wedge block (2), it is equipped with conduction wire riser in each mounting hole (9), each conduction wire riser includes mechanical lead screw
(10), mechanical lead screw (10) is located in mounting hole (9), is hinged with insulating bar (11) in the bottom end of the mechanical lead screw (10), absolutely
The bottom end of edge bar (11) is hinged with hydraulic screw rod (12), the hinged thread takeup lever in bottom end of hydraulic screw rod (12), and thread takeup lever, which is equipped with, to be hung
Hook.
2. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified according to claim 1, feature
Be: the thread takeup lever includes the first thread takeup lever (13), and the bottom end of the first thread takeup lever (13) is fixedly connected with second by screw and mentions
Line bar (14), first thread takeup lever (13) are equipped with the first hook (15), and the second thread takeup lever (14) is equipped with the second hook
(16).
3. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified according to claim 1, feature
Be: the surface of the concave card slot (8) is equipped with anti-skid chequer face.
4. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified according to claim 1, feature
Be: between the machinery lead screw (10) and insulating bar (11), between insulating bar (11) and hydraulic screw rod (12), hydraulic screw rod
It (12) is to be connected between thread takeup lever by dismountable bolt fastener (17).
5. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified according to claim 1, feature
Be: the hook includes arc pressure pin (18), and one end of arc pressure pin (18) is fixedly connected on thread takeup lever, arc pressure pin
(18) rotating bar (20) are hinged with by first rotating shaft (19) on the other end, correspond to the apical position of rotating bar (20),
It is additionally provided with energy bar (21) in contact on thread takeup lever, is coaxially installed with the first torsional spring on the first rotating shaft (19)
(22), the first torsional spring (22) has always makes rotating bar (20) press to bar (21) trend in contact.
6. a kind of Work tool of super-pressure large pitch tangent tower replacing insulator under electrified according to claim 1, feature
Be: the thread takeup lever includes two groups of lifting wire clamping devices setting up and down, and the lifting wire clamping device includes
Sliding sleeve (23), sliding sleeve (23) are located on thread takeup lever and can slide up and down along it, are fixedly mounted on the thread takeup lever of sliding sleeve (23) bottom
Hook, the thread takeup lever between hook and sliding sleeve (23) are equipped with slide block (24), correspond to the position of slide block (24), in sliding sleeve
(23) positioning escape groove (25) is offered in, level is equipped with mounting plate (26) in the two sides of positioning escape groove (25), peace
L-type plugging plate (28) are installed by the second shaft (27) between loading board (26), are fixedly installed on the upside of two mounting plates (26)
Locating piece (29) is coaxially installed with the second torsional spring (30) in the second shaft (27), and second torsional spring (30) has always seals L-type
Closure plate (28) presses to the trend of locating piece (29), when sliding sleeve (23) decline, and slide block (24) is interior positioned at positioning escape groove (25),
It can push L-type plugging plate (28) rotation and hook cooperation closing, be additionally provided in the sliding sleeve (23) and matched with thread takeup lever
Locking device, the locking device include positioning inserted block (31), are equipped on thread takeup lever and determine with what positioning inserted block (31) matched
Position jack (32) corresponds to positioning inserted block (31), offers horizontal sliding eye (33) in sliding sleeve (23), in sliding eye (33)
Equipped with the sliding shoe (34) being matched therewith, one end of sliding shoe (34) is sliding by connecting rod (35) connection positioning inserted block (31)
The other end of motion block (34) installs pull handle (38), the sliding at the connecting rod (35) and sliding shoe (34) link position
Annular slab (36) are fixedly mounted in hole (33) inner circumferential, install spring (37) between annular slab (36) and positioning inserted block (31), described
Spring (37) is located at the periphery of connecting rod (35), and has the tendency that making to position inserted block (31) enters positioning jack (32) always, on
The pull handle (38) stated between two lifting wire clamping devices is fixedly connected, in order to realize that two lifting wires clamp dress
The linkage set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439166.6A CN110086118B (en) | 2019-05-24 | 2019-05-24 | Tool for live replacement of insulator of ultrahigh-voltage large-span tangent tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439166.6A CN110086118B (en) | 2019-05-24 | 2019-05-24 | Tool for live replacement of insulator of ultrahigh-voltage large-span tangent tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110086118A true CN110086118A (en) | 2019-08-02 |
| CN110086118B CN110086118B (en) | 2024-09-10 |
Family
ID=67421706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439166.6A Active CN110086118B (en) | 2019-05-24 | 2019-05-24 | Tool for live replacement of insulator of ultrahigh-voltage large-span tangent tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110086118B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628306A (en) * | 2020-05-28 | 2020-09-04 | 国网浙江省电力有限公司嘉兴供电公司 | Device for changing electricity meter without power interruption |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490625U (en) * | 2009-07-13 | 2010-05-26 | 张永山 | Special fixture for replacing linear insulator string under electrification |
| CN201490624U (en) * | 2009-05-31 | 2010-05-26 | 华北电网有限公司廊坊供电公司 | Fixture for replacing line linear insulator under electrification |
| CN201742029U (en) * | 2010-07-30 | 2011-02-09 | 辽宁省电力有限公司本溪供电公司 | Wire extraction device for wire clamp maintenance |
| CN202423969U (en) * | 2011-12-07 | 2012-09-05 | 宜阳县电业局 | Overhead ground wire lifter |
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
| CN204068049U (en) * | 2014-09-05 | 2014-12-31 | 云南电网公司昆明供电局 | A kind of charged for replacement 220kV linear string bunch of insulator cross-arm jig |
| CN106099747A (en) * | 2016-06-24 | 2016-11-09 | 国网山东省电力公司济南供电公司 | Livewire work conduction wire riser |
| CN107565450A (en) * | 2017-09-06 | 2018-01-09 | 三峡大学 | A kind of chuck synchronously adjustable replacing device for insulator and method |
| CN108493837A (en) * | 2018-05-09 | 2018-09-04 | 广东电网有限责任公司 | A kind of insulator replacement device |
| CN208316182U (en) * | 2018-04-18 | 2019-01-01 | 中国南方电网有限责任公司超高压输电公司百色局 | Overhead ground wire galloping passes stockbridge damper and changes power device |
| CN209929849U (en) * | 2019-05-24 | 2020-01-10 | 国家电网有限公司 | Tool for live replacement of insulator of ultrahigh-voltage large-span tangent tower |
-
2019
- 2019-05-24 CN CN201910439166.6A patent/CN110086118B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490624U (en) * | 2009-05-31 | 2010-05-26 | 华北电网有限公司廊坊供电公司 | Fixture for replacing line linear insulator under electrification |
| CN201490625U (en) * | 2009-07-13 | 2010-05-26 | 张永山 | Special fixture for replacing linear insulator string under electrification |
| CN201742029U (en) * | 2010-07-30 | 2011-02-09 | 辽宁省电力有限公司本溪供电公司 | Wire extraction device for wire clamp maintenance |
| CN202423969U (en) * | 2011-12-07 | 2012-09-05 | 宜阳县电业局 | Overhead ground wire lifter |
| CN103199461A (en) * | 2013-04-28 | 2013-07-10 | 国家电网公司 | Method for lifting lightning conductor of power transmission line and special portable lifter |
| CN204068049U (en) * | 2014-09-05 | 2014-12-31 | 云南电网公司昆明供电局 | A kind of charged for replacement 220kV linear string bunch of insulator cross-arm jig |
| CN106099747A (en) * | 2016-06-24 | 2016-11-09 | 国网山东省电力公司济南供电公司 | Livewire work conduction wire riser |
| CN107565450A (en) * | 2017-09-06 | 2018-01-09 | 三峡大学 | A kind of chuck synchronously adjustable replacing device for insulator and method |
| CN208316182U (en) * | 2018-04-18 | 2019-01-01 | 中国南方电网有限责任公司超高压输电公司百色局 | Overhead ground wire galloping passes stockbridge damper and changes power device |
| CN108493837A (en) * | 2018-05-09 | 2018-09-04 | 广东电网有限责任公司 | A kind of insulator replacement device |
| CN209929849U (en) * | 2019-05-24 | 2020-01-10 | 国家电网有限公司 | Tool for live replacement of insulator of ultrahigh-voltage large-span tangent tower |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628306A (en) * | 2020-05-28 | 2020-09-04 | 国网浙江省电力有限公司嘉兴供电公司 | Device for changing electricity meter without power interruption |
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| Publication number | Publication date |
|---|---|
| CN110086118B (en) | 2024-09-10 |
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