CN108390291A - A kind of outdoor voltage transformer maintenance special hoisting bar - Google Patents
A kind of outdoor voltage transformer maintenance special hoisting bar Download PDFInfo
- Publication number
- CN108390291A CN108390291A CN201810290550.XA CN201810290550A CN108390291A CN 108390291 A CN108390291 A CN 108390291A CN 201810290550 A CN201810290550 A CN 201810290550A CN 108390291 A CN108390291 A CN 108390291A
- Authority
- CN
- China
- Prior art keywords
- voltage transformer
- supporting rod
- bar
- cross bar
- special hoisting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 title abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to the technical fields that voltage transformer overhauls ancillary equipment, more specifically, it is related to a kind of outdoor voltage transformer maintenance special hoisting bar, it include the fixing device being connect with pedestal, cross bar length telescopic supporting rod and be connected between supporting rod, the top of the supporting rod and cross bar vertical connection, bottom is connect with fixing device, and the supporting rod forms door type structure with the cross bar；The cross bar is equipped with the hitch point for suspension hoisting device, and the hitch point is set to the midpoint of the cross bar.The present invention carries out lifting operation when service personnel carries out voltage transformer replacement drier or correlation hangs cover work by overhauling the help of hanger；Marching into the arena for the large specials such as crane Operation Van is not needed, service work can be completed under the premise of another section of busbar has a power failure using the power failure of single hop busbar by not needing, and can be improved working efficiency, not only be reduced scope of power outage, power supply reliability is improved, and the risk of security management and control can be reduced.
Description
Technical field
The present invention relates to the technical fields that voltage transformer overhauls ancillary equipment, more particularly, to a kind of outdoor voltage
Mutual inductor overhauls special hoisting bar.
Background technology
Currently, continuous improvement of the power industry to requiring equipment codeization maintenance, the equipment inspection of some outdoor substations
The workload and difficulty for repairing work also step up.To certain outdoor voltage transformers that need replacing due to excessive water content, need
It is handled, and replaces the work of the adsorbent inside voltage transformer, when work slings voltage transformer cover, in bottom
It stretches out one's hand into and replaces, since equipment is heavier, need to use the jobs that requires special skills vehicle such as large-scale crane, due to safe distance problem and work
Industry risk problem increases the difficulty of site safety management and control work.In addition, in some old transformer stations due to design defect, two
When the too close single hop busbar of section busbar distance has a power failure, it can not ensure that suspension arm of crane and charging equipment have enough safe distances.Operation
When, it can not ensure safety work, there are big operating risks；And need that two sections of busbares have a power failure simultaneously when task execution, have a power failure
Operation task is miscellaneous, and control accuracy when crane uses is inadequate, is rocked than stronger when lifting by crane voltage transformer.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of outdoor voltage transformers to overhaul Special-purpose hanger
Frame can be completed to examine under the premise of not needing another section of busbar power failure without using crane using the power failure of single hop busbar
Work is repaiied, the working efficiency of operating personnel can be improved.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of outdoor voltage transformer maintenance special hoisting bar is provided, the voltage transformer bottom is equipped with pedestal；The maintenance is special
Include the fixing device being connect with pedestal with hanger, cross bar length telescopic supporting rod and be connected between supporting rod,
The top of the supporting rod and cross bar vertical connection, bottom are connect with fixing device, and the supporting rod forms door with the cross bar
Type structure；The cross bar is equipped with the hitch point for suspension hoisting device, and the hitch point is set to the midpoint of the cross bar.
The outdoor voltage transformer of the present invention overhauls special hoisting bar, and carrying out voltage transformer in service personnel replaces drier
Or correlation, when hanging cover work, the help by overhauling hanger carries out lifting operation；The large specials such as crane Operation Van is not needed
March into the arena, service work, Neng Gouti can be completed under the premise of another section of busbar has a power failure using the power failure of single hop busbar by not needing
High working efficiency not only reduces scope of power outage, improves power supply reliability, and can reduce the risk of security management and control.
Further, the fixing device includes anchor ear and the locking mechanism for locking anchor ear, and the anchor ear is equipped with
Position is fixed with the first of base engagement and fixes position with the second of supporting rod cooperation, and the locking mechanism coordinates with anchor ear.
When installation, pedestal is placed in the first fixing position, supporting rod is placed in the second fixing position, then by locking mechanism by anchor ear with
Pedestal is fixed, and supporting rod is fixedly connected with anchor ear, and dismounting is convenient.
Further, the anchor ear includes the first hoop body and the second hoop body being equipped with, first hoop body and
Two hoop bodies are detachably connected；It is connected with elastic regulating part between first hoop body and the second hoop body.By elastic regulating part the bottom of by
Seat, supporting rod are locked at respectively in the first fixing position, the second fixing position, easy to operate, fixed.
Further, it is located at the first hoop body, the second hoop body that first fixes at position to side to extend equipped with extension board, it is described
Locking mechanism is around on the outside of extension board.Extension board contacts setting with base outer wall, and extension board is looped around by locking mechanism
Realize the stability that anchor ear is connect with pedestal in outside.
Further, several knurlings for increasing frictional force are evenly equipped on the outside of the extension board, the locking mechanism is
Lock chain.Setting in this way is to improve hanger in order to increase the frictional force between locking chain and anchor ear and hang the workpiece such as hanging cover
When stability.
Further, the extension board is wrapped around equipped with several cross-under plates, the junction of the cross-under plate and extension board
Equipped with can accommodate locking chain by through-hole.Locking chain passes through through-hole to lock anchor ear, hanger and voltage when increase is hung liter
The firm degree connected between mutual inductor effectively prevent hanging falling off for liter process voltage mutual inductor.
Further, the junction of the supporting rod and cross bar is equipped with the brace for increasing hanger mechanical strength.Tiltedly
The setting of pull rod increases the load ability of hanger, can improve the stability of hanger work, extend the service life of hanger.
Further, the lifting device is the adjustable chain block of promotion dynamics, is equipped at the hitch point for hanging
Hang the link lock tube of chain block.At the middle part of cross bar, setting link lock tube utilizes chain block for hanging chain block
Controllability and labour-saving characteristic, can height that preferably control device is sling, due to manpower pull-up when being also avoided that work
The unstable and inadequate problem of strength.
Further, the supporting rod is movably connected to form by several telescopic rods, and the junction of adjacent expansion bar, which is equipped with, to be used
Lock piece in locking telescopic rod position.Telescopic rod is telescopically connected the supporting rod of composition, can be according to the mutual induction of voltage of different model
The height of device adjusts the height of supporting rod, to expand the application range of hanger of the present invention；And conducive to the storage and transport of hanger.
Further, the outer wall of at least one set of telescopic rod is equipped with external screw thread, is disposed adjacent with equipped with externally threaded telescopic rod
The inner arm of telescopic rod be equipped with the internal thread that coordinates with the external screw thread.When adjusting height, rotating extensible arm can realize height
The continuous adjustment of degree, and stable connection is firm, the voltage transformer suitable for various height hangs liter.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）The outdoor voltage transformer of the present invention overhauls special hoisting bar, and carrying out voltage transformer in service personnel replaces drier
Or correlation, when hanging cover work, the help by overhauling hanger carries out lifting operation；The large specials such as crane Operation Van is not needed
March into the arena, service work, Neng Gouti can be completed under the premise of another section of busbar has a power failure using the power failure of single hop busbar by not needing
High working efficiency not only reduces scope of power outage, improves power supply reliability, and can reduce the risk of security management and control.
（2）The outdoor voltage transformer of the present invention overhauls special hoisting bar, is easily installed and dismantles, and the length of supporting rod can
It shrinks, the scope of application of the present invention, and storage and transport convenient for hanger can be improved.
Description of the drawings
Fig. 1 is that the outdoor voltage transformer of the present invention overhauls the structural schematic diagram of special hoisting bar.
Specific implementation mode
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on attached drawing to have the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right"
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated
Device or element must have a particular orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1
The first embodiment of special hoisting bar, 1 bottom of voltage transformer are overhauled for the outdoor voltage transformer of the present invention as shown in Figure 1
Equipped with pedestal 2；Maintenance special hoisting bar includes the telescopic supporting rod 4 of fixing device 3, length being connect with pedestal and is connected to
Cross bar 5 between supporting rod, the top of supporting rod 4 and 5 vertical connection of cross bar, bottom are connect with fixing device 3, supporting rod 4 and
Cross bar 5 forms door type structure；Cross bar 5 is equipped with the hitch point for suspension hoisting device, and hitch point is set to 5 midpoints of cross bar
Place.When service personnel carries out voltage transformer and replaces drier or correlation and hang cover work, by overhaul the help of hanger come into
Row lifting operation does not need marching into the arena for the large specials such as crane Operation Van, does not need under the premise of another section of busbar has a power failure and utilizes
The power failure of single hop busbar can complete service work.The supporting rod 4 of the present embodiment is equipped with the junction of cross bar 5 and is hung for increasing
The brace 6 of frame mechanical strength increases the load ability of hanger, can improve the stability of hanger work.
Specifically, fixing device 3 include anchor ear 31 and the locking mechanism 32 for locking anchor ear 31, anchor ear 31 be equipped with
The first the second fixing position for fixing position and coordinating with supporting rod 4 that pedestal 2 coordinates, locking mechanism 32 coordinate with anchor ear 31；
When installation, pedestal 2 is placed in the first fixing position, supporting rod 4 is placed in the second fixing position, then will be embraced by locking mechanism 32
Hoop 31 is fixed with pedestal 2, and supporting rod 4 is fixedly connected with anchor ear 31.Wherein, anchor ear 31 include the first hoop body for being equipped with
And second hoop body, the first hoop body are detachably connected with the second hoop body；Elastic regulating part is connected between first hoop body and the second hoop body
33, pedestal 2, supporting rod 4 are locked at respectively in the first fixing position, the second fixing position by elastic regulating part 33.In addition, being located at
First the first hoop body, the second hoop body for fixing at position extends to side equipped with extension board 34, and locking mechanism is around set on extension board
34 outsides, 34 outside of extension board are evenly equipped with several knurlings for increasing frictional force, and the locking mechanism of the present embodiment is locking chain
Item；And extension board 34 is wrapped around equipped with several cross-under plates 35, the junction of cross-under plate 35 and extension board 34 is equipped with and can accommodate
Lock chain by through-hole；It is looped around on the outside of extension board across through-hole by locking mechanism 32 and realizes that anchor ear 31 connects with pedestal 2
The stability connect.
In the present embodiment, at the middle part of cross bar 5, setting link lock tube 7, for hanging chain block, utilizes chain block
Controllability and labour-saving characteristic, can height that preferably control device is sling, due to manpower pull-up when being also avoided that work
The unstable and inadequate problem of strength.
In addition, supporting rod 4 is movably connected to form by several telescopic rods 41, the junction of adjacent expansion bar 41 is equipped with for locking
Determine the lock piece 42 of 41 position of telescopic rod；The outer wall of at least one set of telescopic rod 41 is equipped with external screw thread, stretches with equipped with externally threaded
The inner arm for the telescopic rod 41 that bar 41 is disposed adjacent is equipped with the internal thread coordinated with external screw thread.It, can be according to difference when adjusting height
The height of the voltage transformer of model adjusts the height of supporting rod 41, to expand the application range of hanger of the present invention；And it is conducive to
The storage and transport of hanger.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (10)
1. a kind of outdoor voltage transformer overhauls special hoisting bar, the voltage transformer（1）Bottom is equipped with pedestal（2）；Its feature
It is, includes the fixing device being connect with pedestal（3）, the telescopic supporting rod of length（4）And it is connected between supporting rod
Cross bar（5）, the supporting rod（4）Top and cross bar（5）Vertical connection, bottom and fixing device（3）Connection, the supporting rod
（4）With the cross bar（5）Form door type structure；The cross bar（5）It is equipped with the hitch point for suspension hoisting device, it is described outstanding
Hanging point is set to the cross bar（5）Midpoint.
2. outdoor voltage transformer according to claim 1 overhauls special hoisting bar, which is characterized in that the fixing device
（3）Including anchor ear（31）And the locking mechanism for locking anchor ear（32）, the anchor ear（31）Equipped with base engagement
One fixes position and fixes position, the locking mechanism with the second of supporting rod cooperation（32）With anchor ear（31）Cooperation.
3. outdoor voltage transformer according to claim 2 overhauls special hoisting bar, which is characterized in that the anchor ear（31）Packet
The first hoop body and the second hoop body being equipped with are included, first hoop body is detachably connected with the second hoop body；First hoop
Elastic regulating part is connected between body and the second hoop body（33）.
4. outdoor voltage transformer according to claim 3 overhauls special hoisting bar, which is characterized in that be located at first and fix position
First hoop body, second hoop body at place extend to side is equipped with extension board（34）, the locking mechanism is around set on extension board（34）
On.
5. outdoor voltage transformer according to claim 4 overhauls special hoisting bar, which is characterized in that the extension board（34）
Outside is evenly equipped with several knurlings for increasing frictional force, and the locking mechanism is locking chain.
6. outdoor voltage transformer according to claim 5 overhauls special hoisting bar, which is characterized in that the extension board（34）
It wraps around and is equipped with several cross-under plates（35）, the cross-under plate（35）With extension board（34）Junction be equipped with can accommodate locking
Chain by through-hole.
7. outdoor voltage transformer according to any one of claims 1 to 6 overhauls special hoisting bar, which is characterized in that described
Supporting rod（4）With cross bar（5）Junction be equipped with brace for increasing hanger mechanical strength（6）.
8. outdoor voltage transformer according to claim 7 overhauls special hoisting bar, which is characterized in that the lifting device is
Promotion dynamics adjustable chain block is equipped with the link lock tube for hanging chain block at the hitch point（7）.
9. outdoor voltage transformer according to claim 7 overhauls special hoisting bar, which is characterized in that the supporting rod（4）
By several telescopic rods（41）It is movably connected to form, adjacent expansion bar（41）Junction be equipped with for locking telescopic rod（41）Position
Lock piece（42）.
10. outdoor voltage transformer according to claim 9 overhauls special hoisting bar, which is characterized in that at least one set is flexible
Bar（41）Outer wall be equipped with external screw thread, the inner arm of the telescopic rod being disposed adjacent with equipped with externally threaded telescopic rod be equipped with it is described outer
The internal thread of screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290550.XA CN108390291B (en) | 2018-03-30 | 2018-03-30 | Special gallows of outdoor voltage transformer overhauls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810290550.XA CN108390291B (en) | 2018-03-30 | 2018-03-30 | Special gallows of outdoor voltage transformer overhauls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108390291A true CN108390291A (en) | 2018-08-10 |
| CN108390291B CN108390291B (en) | 2024-04-30 |
Family
ID=63073263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810290550.XA Active CN108390291B (en) | 2018-03-30 | 2018-03-30 | Special gallows of outdoor voltage transformer overhauls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108390291B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329921A (en) * | 2019-07-24 | 2019-10-15 | 国网冀北电力有限公司廊坊供电公司 | A kind of 35kV mutual inductor special replacement device |
| CN110829250A (en) * | 2019-11-25 | 2020-02-21 | 国网江苏省电力有限公司仪征市供电分公司 | Maintenance protection assembly |
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| CN201278307Y (en) * | 2008-09-18 | 2009-07-22 | 江苏省电力公司苏州供电公司 | Loaded switch hanging rack |
| CN103138189A (en) * | 2013-03-04 | 2013-06-05 | 沧州供电公司 | Hanging bracket special for electric power disconnecting switch overhauling |
| CN203639042U (en) * | 2013-10-21 | 2014-06-11 | 重庆市瑰邦农业开发有限公司 | Door-shaped lifting frame for overhauling isolation switch |
| CN204625017U (en) * | 2015-03-14 | 2015-09-09 | 赵凯选 | A kind of engineering upending frame |
| CN206232391U (en) * | 2016-12-03 | 2017-06-09 | 广西电网有限责任公司南宁供电局 | Cable pit cover plate lifts positioning apparatus |
| CN207967747U (en) * | 2018-03-30 | 2018-10-12 | 广东电网有限责任公司 | A kind of outdoor voltage transformer maintenance special hoisting bar |
-
2018
- 2018-03-30 CN CN201810290550.XA patent/CN108390291B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201278307Y (en) * | 2008-09-18 | 2009-07-22 | 江苏省电力公司苏州供电公司 | Loaded switch hanging rack |
| CN103138189A (en) * | 2013-03-04 | 2013-06-05 | 沧州供电公司 | Hanging bracket special for electric power disconnecting switch overhauling |
| CN203639042U (en) * | 2013-10-21 | 2014-06-11 | 重庆市瑰邦农业开发有限公司 | Door-shaped lifting frame for overhauling isolation switch |
| CN204625017U (en) * | 2015-03-14 | 2015-09-09 | 赵凯选 | A kind of engineering upending frame |
| CN206232391U (en) * | 2016-12-03 | 2017-06-09 | 广西电网有限责任公司南宁供电局 | Cable pit cover plate lifts positioning apparatus |
| CN207967747U (en) * | 2018-03-30 | 2018-10-12 | 广东电网有限责任公司 | A kind of outdoor voltage transformer maintenance special hoisting bar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329921A (en) * | 2019-07-24 | 2019-10-15 | 国网冀北电力有限公司廊坊供电公司 | A kind of 35kV mutual inductor special replacement device |
| CN110829250A (en) * | 2019-11-25 | 2020-02-21 | 国网江苏省电力有限公司仪征市供电分公司 | Maintenance protection assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108390291B (en) | 2024-04-30 |
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