CN209337942U - A kind of universal scalable hoisting fixture of bushing class - Google Patents
A kind of universal scalable hoisting fixture of bushing class Download PDFInfo
- Publication number
- CN209337942U CN209337942U CN201821716737.3U CN201821716737U CN209337942U CN 209337942 U CN209337942 U CN 209337942U CN 201821716737 U CN201821716737 U CN 201821716737U CN 209337942 U CN209337942 U CN 209337942U
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- girder
- extensible canopy
- screw rod
- hoisting fixture
- bushing
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Abstract
The utility model discloses a kind of universal scalable hoisting fixtures of bushing class, including girder and extensible canopy, joint hinge is provided on girder top surface with girder is substantially symmetrical about its central axis, bottom plane of main girder is provided with the fixed lifting lug of multiple groups, girder is hollow structure inside, extensible canopy has two, and it is slidably arranged in girder with girder central symmetry, flexible top surface of the beam is extended with adjusting screw rod fixed plate, and adjusting screw rod is fixedly connected with along the length direction of extensible canopy, the driving mechanism being threadedly coupled with adjusting screw rod is provided on girder, extensible canopy bottom is provided with movable lifting lug.Suspension hook is located above hoisting fixture, is connected with top joint hinge, and bushing class equipment is located at below hoisting fixture, is vertically connected by suspender belt and lifting lug.According to the length of bushing class equipment, selectivity uses extensible canopy, adjusts extensible canopy indent by hand-operated wheel.Since itself is light-weight, extended length is long, and all kinds of bushing class equipment can be lifted in factory.
Description
Technical field
The utility model relates to cover tubing equipment batch production lifting operation technical field, and in particular to a kind of bushing class
Universal scalable hoisting fixture.
Background technique
At present the specific aim of the Large-scale Hoisting tool used in production operation (or hanging beam, equalizer bar, suspender) all compared with
By force.In supergrid main equipment field, bushing class equipment can be divided into transformer outlet casing tube and direct-current wall bushing
Two kinds.Such equipment plays important insulating supporting and current-carrying effect in grid operation, and external insulation is usually by umbrella porcelain
Set or composite hollow insulator silica gel sheath are constituted.Because of its weight relatively light (under normal circumstances, 800kV and following transformer
Outlet casing tube gross weight is no more than 5 tons, and ± 800kV and following direct-current wall bushing gross weight are no more than 12 tons), general assembly process week
Phase is short, so in the assembling process of such bushing installation, the convenience that hoisting fixture rises and falls lifts smoothness, levelness pair
The efficiency of lifting operation is affected in assembling process.Outside using bushing/direct-current wall bushing of silica gel sheath
For sheath, the silica gel sheath of external insulation cannot be extruded.
There are many hanging method of direct-current wall bushing and transformer outlet casing tube in factory at present, such as the manual calabash of single hook
Reed cable-stayed type hanging method and double hook suspension formula hanging method, in the hoisting fixture that the field is not fixed.Due to transformer height
Pressing sleeve pipe and direct-current wall bushing pattern multiplicity, various types are different because of voltage class and using position, and casing is different in size, raw
Producer is produced generally according to production needs according to the hanging beam of specific customization regular length, carries out flow line production, does not have but
Realize that a kind of tooling of fixed length is suitable for the lifting operation of most of set tubing equipment.And because bushing length
Long, composite hollow insulator, insulator, cannula tip flange density difference are larger, cause center of gravity substantially not in the geometry of equipment
Heart position, often will appear casing inclination in practical hoisting process or the case where hanging beam tilts, and be more than after 5 ° once gradient,
The technique requirement of casing transhipment lifting will not be met, while can greatly increase lifting operation risk yet.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of overhaul suitable for the production in factory and batch production and leads
The universal scalable hoisting fixture of bushing class of the bushing class equipment in domain.
To achieve the above object, a kind of the technical solution of the utility model are as follows: universal scalable lifting of bushing class
Tooling, including girder and extensible canopy are provided with joint hinge, the bottom plane of main girder so that girder is substantially symmetrical about its central axis on the girder top surface
It is provided with the fixed lifting lug of multiple groups, the girder is hollow structure inside, and the extensible canopy there are two, and sliding with girder central symmetry
Dynamic to be arranged in girder, the flexible top surface of the beam is extended with screw rod fixed plate, and is fixedly connected with along the length direction of extensible canopy
Adjusting screw rod is provided with the driving mechanism being threadedly coupled with adjusting screw rod to drive extensible canopy to move on the girder, described to stretch
Contracting beam bottom portion is provided with movable lifting lug.
Further, it is symmetrically arranged with two guide rails on the girder inner wall, is provided with multiple groups on the extensible canopy and leads
The pulley of rail cooperation, the multiple groups pulley are uniformly arranged on extensible canopy length direction.Extensible canopy be can be reduced in this way relatively main
The frictional force that beam is subject to when sliding, so that extensible canopy sliding is more smooth.
Further, the driving mechanism include be coaxially connected with thread bush large conical gear and with driven wheel great circle
The small conical gear of bevel gear cooperation, the thread bush are threadedly coupled with adjusting screw rod, are provided on the girder for placing
The shell of large conical gear and small conical gear, the shell are made of pedestal, four side plates and top plate, and the pedestal is fixed
It is connected on girder, the through-hole passed through for adjusting screw rod, the conicle tooth is offered on the opposite side plate of the two of them
Wheel is connected with drive shaft, and the drive shaft is pierced by shell and is connected with hand-operated wheel.By the cooperation of big bevel pinion, adjusted to manipulate
Screw rod is saved, and then drives the movement of extensible canopy, bevel gear is driven by hand-operated wheel connected to it, facilitates manual operation.
Further, the hand-operated wheel is to be detachably connected with drive shaft, and the drive shaft stretches out one end of shell
For polygon bumps, the hand-operated wheel and drive shaft coupling part are the slot cooperated with polygon bumps.Hand-operated wheel can be enabled in this way
Without using when, dismantled, the movement of both ends extensible canopy can be operated by using single hand-operated wheel, while also can
It avoids in operation, contacing hand-operated wheel by mistake, extensible canopy is caused to move, influence to lift work.
Further, the extensible canopy offers perforation far from one end of girder, and the perforation is along extensible canopy width direction
Extensible canopy is run through, counterweight hanging scroll is plugged at the perforation.For with hanging counterweight, to adjust hoisting fixture at work flat
Weighing apparatus.
Further, 4 jacks are offered on the counterweight hanging scroll, the jack is located at the both ends of counterweight hanging scroll and stretches
The side of contracting beam is inserted with bolt with fixed weight hanging scroll at the jack.And counterweight can also be limited, be not easy counterweight
It falls, prevents lifting work at work unexpected unbalance, cause the accident.
Further, the bottom at the both ends of the girder is provided with locking bed, and the locking bed includes bottom plate and diagonal brace,
The bottom plate is fixedly connected with girder with diagonal brace, and the abutting nut for pushing against extensible canopy is threaded on the bottom plate.
It prevents extensible canopy from bouncing back or continuing to stretch out, plays fixed effect.And when being lifted using extensible canopy, extensible canopy and girder exist
It is very big to stretch out point position load-bearing, very high to the load-bearing requirements of the girder position, the load bearing stength by increasing girder entirety is bound to
The self weight for greatly increasing the hoisting fixture influences its convenience used, and a locking bed is respectively arranged in a stretching point position now
And it is integrally molded with girder, so that girder integrally undertakes the stress stretched out at point together with locking bed, greatly reduce girder
Load reduces its burden.
Further, the joint hinge is symmetrically arranged with two groups, and at end of main beam 2.5m, another group is set for one group of setting
It sets at end of main beam 3.25m.In this way, when needing using extensible canopy, hung using apart from end of main beam is closer
It climbs, when only needing using girder, guarantees safety using apart from the farther away joint hinge of end of main beam to reduce its center of gravity.
The utility model compared with prior art, has the advantages that
The application has extensible canopy and girder to cooperate by design, which can select according to the length for being hung equipment
Whether lifted, and extensible canopy drives its movement by driving mechanism, its extension elongation can be carried out thin using extensible canopy
Micro-adjustment, so that the lifting demand of this hoisting fixture energy General adaptive major part bushing.And it is hung by flexibly control
Point position meets center of gravity not in the vertical lifting needs of the set tubing equipment of geometric center, and counterweight hanging scroll is added to slinger
It pretends further to level, overall stability can be greatly improved.For the utility model since itself is light-weight, extended length is long, can
All kinds of bushing class equipment are lifted in factory
Detailed description of the invention
Fig. 1 is the overall structure diagram of the universal scalable hoisting fixture of bushing class；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the enlarged diagram of part B in Fig. 1；
Fig. 4 is the girder schematic diagram of internal structure of the universal scalable hoisting fixture of bushing class；
Fig. 5 is the enlarged diagram of C portion in Fig. 4；
Fig. 6 is roller portion structural schematic diagram；
Fig. 7 is horizontal lifting mode schematic diagram；
Fig. 8 is lean hoisting schematic diagram；
Description of symbols: 1, girder；11, intermediate bulkhead；12, guide rail；13, pulley；131, fixed side panel；132, fixed
Bottom plate；133, guide rod；134, bearing；2, extensible canopy；21, movable lifting lug；22, vertical plate；23, counterweight hanging scroll；231, bolt；
24, screw rod fixed plate；241, support plate；3, joint hinge；4, fixed lifting lug；5, locking bed；51, diagonal brace；52, pedestal；53, spiral shell is pushed against
It is female；6, driving mechanism；61, adjusting screw rod；611, thread bush；621, small conical gear；622, large conical gear；63, it drives
Axis；631, polygon bumps；64, shell；641, bottom plate；642, side plate；643, top plate；65, hand-operated wheel；7, suspension hook；8, suspender belt；
9, bottle gouard moved by hands；10, equipment is hung.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Embodiment
As shown in Figure 1, a kind of universal scalable hoisting fixture of bushing class, including girder 1 and extensible canopy 2, it is main
It is provided with joint hinge 3 so that girder 1 is substantially symmetrical about its central axis on 1 top surface of beam, 1 bottom surface of girder is provided with the fixed lifting lug 4 of multiple groups, and girder 1 is interior
Portion's hollow structure, extensible canopy 2 has two, and is slidably arranged in girder 1 with 1 central symmetry of girder, and 2 top surface of extensible canopy is extended with
61 fixed plate 24 of adjusting screw rod, and be fixedly connected with adjusting screw rod 61 along the length direction of extensible canopy 2, be provided on girder 1 with
The driving mechanism 6 that adjusting screw rod 61 is threadedly coupled to drive extensible canopy 2 to move, 2 bottom of extensible canopy is provided with movable lifting lug 21.
Joint hinge 3 is symmetrically arranged with two groups, and at 1 end 2.5m of girder, another group of setting is main in distance for one group of setting
At 1 end 3.25m of beam.In this way, when needing using extensible canopy 2, using apart from the closer joint hinge 3 in 1 end of girder,
When only needs using girder 1, guarantee safety using apart from the farther away joint hinge 3 in 1 end of girder to reduce its center of gravity.It is fixed
Lifting lug 4 is made of one piece with 1 bottom surface of girder, and the bottom of girder 1 is provided with 10 groups.
Girder 1 is processed by the monolith steel plate of long 7.5m, thickness 20mm, and inside, which is emptied, forms it into hollow structure, girder 1
Inside be uniformly welded with 8 intermediate bulkheads 11, intermediate bulkhead 11 is the square plate equal with 1 interior size of girder, among it
Offer square hole.1 interior welds of girder have two guide rails 12, and guide rail 12 is welded at the top of the square hole of intermediate bulkhead 11 and bottom
The centre in portion, the top surface and bottom surface of extensible canopy 2 have all been uniformly arranged multiple groups pulley 13, and pulley 13 and the cooperation of guide rail 12 make extensible canopy
2 can smooth sliding in girder 1.
Pulley 13 includes fixed bottom plate 132, fixed side panel 131 and bearing 134, and fixed bottom plate 132 is stretched for being welded on
At the top surface and bottom surface of contracting beam 2, bearing 134 is mounted on fixed side panel 131, and is equipped with guide rod 133, pulley 13 and guide rod
133 rotate coaxially pulley 13 are enable to be rolled by the direction of guide rail 12.
Extensible canopy 2 be long 3.5m I-steel, extensible canopy 2 far from the end of girder 1 be welded with two pieces with I-steel erect
The parallel vertical plate 22 of plate, two pieces of vertical plates 22 are located at the outside of the two sides of the riser of I-steel.Vertical plate 22 and perpendicular
A perforation (not illustrating in figure) is offered on plate, is inserted with counterweight hanging scroll 23 at perforation.Four are offered on counterweight hanging scroll 23
A symmetrically arranged jack (not illustrating in figure), two of them jack are located at the side of vertical plate 22, other two jack position
In the both ends of counterweight hanging scroll 23.It is inserted with bolt 231 on jack, for fixed weight hanging scroll 23 and prevents counterweight hanging scroll 23
When hanging counterweight, counterweight is slid.
Extensible canopy 2 is fixedly connected with screw rod fixed plate 24 far from the end top surface of girder 1, and tune is installed in screw rod fixed plate 24
Screw rod 61 is saved, one end of adjusting screw rod 61 and screw rod fixed plate 24 are relatively fixed, and it can not rotate or slide, screw rod fixed plate 24
Back is welded with support plate 241.The other end of adjusting screw rod 61 is connected with the driving mechanism 6 being fixed on girder 1, is stretched with driving
Contracting beam 2 stretches.
Driving mechanism 6 include be coaxially connected with thread bush 611 large conical gear 622 and with driven wheel large conical gear
The small conical gear 621 of 622 cooperations, thread bush 611 are threadedly coupled with adjusting screw rod 61, are provided on girder 1 big for placing
The shell 64 of conical gear 622 and small conical gear 621, the shell 64 is by 52, four side plates 642 of pedestal and top plate 643
Composition, pedestal 52 is fixedly connected on girder 1, offers on the opposite side plate 642 of two of them and passes through for adjusting screw rod 61
Through-hole (illustrates) that small conical gear 621 is connected with drive shaft 63, and drive shaft 63 is pierced by shell 64 and is connected with hand in figure
Wheel 65.By the cooperation of big bevel pinion, to manipulate adjusting screw rod 61, and then drive the movement of extensible canopy 2, bevel gear by with
Its hand-operated wheel 65 connected drives, and facilitates manual operation.
Hand-operated wheel 65 is to be detachably connected with drive shaft 63, and one end that drive shaft 63 stretches out shell 64 is polygon bumps
631, hand-operated wheel 65 and 63 coupling part of drive shaft are the slot (illustrating in figure) cooperated with polygon bumps 631.Such energy
Enable hand-operated wheel 65 without using when, dismantled, both ends extensible canopy 2 can be operated by using single hand-operated wheel 65
Movement, while being also avoided that in operation, it contacts hand-operated wheel 65 by mistake, extensible canopy 2 is caused to move, make to influence lifting work.
The bottom at the both ends of girder 1 is provided with locking bed 5, and locking bed 5 includes bottom plate 641 and diagonal brace 51, bottom plate 641 with
Diagonal brace 51 is welded and fixed with girder 1 and connect, and the abutting nut 53 for pushing against extensible canopy 2 is threaded on bottom plate 641.It is anti-
Only extensible canopy 2 bounces back or continues to stretch out, and plays fixed effect.Abutting nut 53 can also be again provided with polygon with drive shaft 63
Shape convex block 631 is avoided that in this way to abutting nut maloperation, while can be also adjusted by same hand-operated wheel 65.
When specific adjusting extensible canopy 2: before adjusting the elongation of extensible canopy 2, by the abutting nut on two 2 locking beds 5 of extensible canopy
53 rotations counterclockwise, separate abutting 53 top of nut with 2 lower part of extensible canopy.Hand-operated wheel 65 is inserted into small conical gear 621
In drive shaft 63, by rotating hand-operated wheel 65, small conical gear 621 and large conical gear 622 is driven to rotate, so that adjusting spiral shell
Bar 61 moves out along its length, and since adjusting screw rod 61 and screw rod fixed plate 24 are relatively fixed, extensible canopy 2 is followed
It is moved out, and the pulley 13 on extensible canopy 2 is displaced outwardly along guide rail 12.Two groups of extensible canopies 2 need to operate separately, operating method phase
Together.It after certain mobile distance, screws push against nut 53 clockwise, be adjacent to until pushing against 53 top of nut with 2 lower surface of extensible canopy.Extremely
This completes 2 length elongation adjustment process of extensible canopy.It is similar to adjust the short step of stretching of extensible canopy 2.
When being lifted using the utility model, hanging method is as follows:
S1: being hung 10 length of equipment according to it and determined the need for using extensible canopy 2, if being hung 10 length of equipment is greater than master
1 length of beam then uses extensible canopy 2；
S2: if using extensible canopy 2, two joint hinges 3 at 1 end 2.5m of girder are connected with suspension hook 7；If not making
With extensible canopy 2, then it is connected using two joint hinges 3 apart from 1 end 3.25m of girder with suspension hook 7；
S3: if using extensible canopy 2, lower section is led to using the movable lifting lug 21 of 2 bottom of extensible canopy with 10 suspension centre of equipment is hung
Cross the connection of suspender belt 8；If not using extensible canopy 2, lower section selects the fixation lifting lug 4 of 1 bottom proper site of girder and is hung equipment
10 suspension centres are connected by suspender belt 8；
S4: by hoisting fixture center of gravity, 10 center of gravity of equipment is hung and suspension hook 7 is located on same vertical line；
S5: counterweight is hung up at its counterweight hanging scroll 23 according to the actual situation, adjusts the balance of hoisting fixture；
S6: if carrying out lean hoisting, shorter suspender belt 8 is hung being hung 10 one end of equipment, among other end suspension
Added with the longer suspender belt 8 of bottle gouard moved by hands 9, angle is dismounted with real-time adjusting by adjusting bottle gouard moved by hands 9.
Lifted using the above hanging method, can consider whether to need according to the actual demand of equipment 10 is hung using
Extensible canopy 2 is lifted, and can effectively improve balance when lifting, while effectivelying prevent when being lifted
Lead to the inclination for lifting work since the center of gravity and geometric center of being hung equipment 10 deviate larger, and then unbalance, accident occurs.
For above-described embodiment simply to illustrate that the technical ideas and features of the present invention, its purpose is allows this field
Interior those of ordinary skill can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.The equivalent changes or modifications that all essence according to the content of the present invention is made, should all cover in this reality
With in novel protection scope.
Claims (8)
1. a kind of universal scalable hoisting fixture of bushing class, it is characterised in that: including girder (1) and extensible canopy (2),
It is provided with joint hinge (3) on girder (1) top surface with girder (1) is substantially symmetrical about its central axis, it is solid that girder (1) bottom surface is provided with multiple groups
Determine lifting lug (4), the girder (1) is hollow structure inside, and the extensible canopy (2) there are two, and sliding with girder (1) central symmetry
Dynamic setting is in girder (1), and extensible canopy (2) top surface is extended with screw rod fixed plate (24), and along the length side of extensible canopy (2)
To being fixedly connected with adjusting screw rod (61), be provided on the girder (1) be threadedly coupled with adjusting screw rod (61) it is flexible to drive
The driving mechanism (6) of beam (2) movement, extensible canopy (2) bottom is provided with movable lifting lug (21).
2. the universal scalable hoisting fixture of bushing class according to claim 1, it is characterised in that: the girder
(1) it is symmetrically arranged with two guide rails (12) on inner wall, the pulley of multiple groups and guide rail (12) cooperation is provided on the extensible canopy (2)
(13), the multiple groups pulley (13) is uniformly arranged on extensible canopy (2) length direction.
3. the universal scalable hoisting fixture of bushing class according to claim 1, it is characterised in that: the driving machine
Structure (6) includes being coaxially connected with the large conical gear (622) of thread bush (611) and cooperating with large conical gear (622) small
Conical gear (621), the thread bush (611) are threadedly coupled with adjusting screw rod (61), are provided on the girder (1) for pacifying
Amplify the shell (64) of conical gear (622) and small conical gear (621), the shell (64) is by pedestal (52), four side plates
(642) and top plate (643) composition, the pedestal (52) are fixedly connected on girder (1), the opposite side plate of the two of them
(642) through-hole passed through for adjusting screw rod (61) is offered on, the small conical gear (621) is connected with drive shaft (63), institute
Drive shaft (63) is stated to be pierced by shell (64) and be connected with hand-operated wheel (65).
4. the universal scalable hoisting fixture of bushing class according to claim 3, it is characterised in that: the hand-operated wheel
It (65) is to be detachably connected with drive shaft (63), one end that the drive shaft (63) stretches out shell (64) is polygon bumps
(631), the hand-operated wheel (65) and drive shaft (63) coupling part are the slot cooperated with polygon bumps (631).
5. the universal scalable hoisting fixture of bushing class according to claim 1, it is characterised in that: the extensible canopy
(2) one end far from girder (1) offers perforation, and the perforation runs through extensible canopy (2) along extensible canopy (2) width direction, institute
It states and is plugged with counterweight hanging scroll (23) at perforation.
6. the universal scalable hoisting fixture of bushing class according to claim 5, it is characterised in that: the counterweight is hung
4 jacks are offered on axis (23), the jack is located at the both ends of counterweight hanging scroll (23) and the side of extensible canopy (2), described
Bolt (231) is inserted at jack with fixed weight hanging scroll (23).
7. the universal scalable hoisting fixture of bushing class according to claim 1, it is characterised in that: the girder
(1) bottom at both ends is provided with locking bed (5), and the locking bed (5) includes bottom plate (641) and diagonal brace (51), the bottom
Plate (641) is fixedly connected with girder (1) with diagonal brace (51), is threaded on the bottom plate (641) for pushing against extensible canopy
(2) abutting nut (53).
8. the universal scalable hoisting fixture of bushing class according to claim 1, it is characterised in that: the joint hinge
(3) two groups are symmetrically arranged with, at girder (1) end 2.5m, another group of setting is held apart from girder (1) for one group of setting
At portion 3.25m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716737.3U CN209337942U (en) | 2018-10-22 | 2018-10-22 | A kind of universal scalable hoisting fixture of bushing class |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716737.3U CN209337942U (en) | 2018-10-22 | 2018-10-22 | A kind of universal scalable hoisting fixture of bushing class |
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| Publication Number | Publication Date |
|---|---|
| CN209337942U true CN209337942U (en) | 2019-09-03 |
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| CN201821716737.3U Active CN209337942U (en) | 2018-10-22 | 2018-10-22 | A kind of universal scalable hoisting fixture of bushing class |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230977A (en) * | 2018-10-22 | 2019-01-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of universal scalable hoisting fixture of bushing class and its hanging method |
| CN113104743A (en) * | 2021-04-19 | 2021-07-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent high-voltage bushing dismounting platform in direct-current valve hall |
| CN113211403A (en) * | 2021-04-19 | 2021-08-06 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent dismounting method for high-voltage bushing in direct-current valve hall |
-
2018
- 2018-10-22 CN CN201821716737.3U patent/CN209337942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230977A (en) * | 2018-10-22 | 2019-01-18 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | A kind of universal scalable hoisting fixture of bushing class and its hanging method |
| CN113104743A (en) * | 2021-04-19 | 2021-07-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent high-voltage bushing dismounting platform in direct-current valve hall |
| CN113211403A (en) * | 2021-04-19 | 2021-08-06 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent dismounting method for high-voltage bushing in direct-current valve hall |
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