CN207967747U - A kind of outdoor voltage transformer maintenance special hoisting bar - Google Patents
A kind of outdoor voltage transformer maintenance special hoisting bar Download PDFInfo
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- CN207967747U CN207967747U CN201820463310.0U CN201820463310U CN207967747U CN 207967747 U CN207967747 U CN 207967747U CN 201820463310 U CN201820463310 U CN 201820463310U CN 207967747 U CN207967747 U CN 207967747U
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- voltage transformer
- supporting rod
- bar
- cross bar
- special hoisting
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Abstract
The utility model is related 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 utility model 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 utility model is related to the technical fields that voltage transformer overhauls ancillary equipment, more particularly, to a kind of open air
Voltage transformer 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.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is special to provide a kind of outdoor voltage transformer maintenance
Hanger can be completed under the premise of not needing another section of busbar power failure using the power failure of single hop busbar without using crane
Service work can improve the working efficiency of operating personnel.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of outdoor voltage transformer maintenance special hoisting bar is provided, the voltage transformer bottom is equipped with pedestal；The inspection
Repair special hoisting bar include the fixing device being connect with pedestal, cross length telescopic supporting rod and be connected between supporting rod
Bar, top and the cross bar vertical connection of the supporting rod, bottom are connect with fixing device, and the supporting rod is formed with the cross bar
Door 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
Place.
The outdoor voltage transformer of the utility model overhauls special hoisting bar, and it is dry to carry out voltage transformer replacement in service personnel
When drying prescription or correlation hang cover work, lifting operation is carried out by overhauling the help of hanger；The large specials such as crane work is not needed
Industry vehicle is marched into the arena, and service work, energy 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
Working efficiency is enough improved, scope of power outage is not only reduced, improves power supply reliability, and the risk of security management and control can be reduced.
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 the utility model hanger；And conducive to hanger storage with
Transport.
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 utility model has the beneficial effects that：
（1）The outdoor voltage transformer of the utility model overhauls special hoisting bar, and voltage transformer is carried out more in service personnel
It changes drier or when correlation hangs cover work, lifting operation is carried out by overhauling the help of hanger；It is large-scale special crane etc. is not needed
Kind Operation Van marches into the arena, and check man 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
Make, working efficiency can be improved, not only reduce scope of power outage, improves power supply reliability, and security management and control can be reduced
Risk.
（2）The outdoor voltage transformer of the utility model overhauls special hoisting bar, is easily installed and dismantles, and the length of supporting rod
It spends collapsible, the scope of application of the utility model, and storage and transport convenient for hanger can be improved.
Description of the drawings
Fig. 1 is that the outdoor voltage transformer of the utility model overhauls the structural schematic diagram of special hoisting bar.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, 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 utility model embodiment；In this practicality
In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing
The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
The first embodiment of special hoisting bar is overhauled for the outdoor voltage transformer of the utility model as shown in Figure 1, voltage is mutual
1 bottom of sensor is equipped with pedestal 2；Maintenance special hoisting bar includes the telescopic supporting rod of the fixing device 3, the length that are connect with pedestal 4
And it is connected to the cross bar 5 between supporting rod, top and 5 vertical connection of cross bar of supporting rod 4, bottom are connect with fixing device 3,
Supporting rod 4 forms door type structure with cross bar 5；Cross bar 5 is equipped with the hitch point for suspension hoisting device, and hitch point is set to cross bar
5 midpoints.When service personnel carries out voltage transformer replacement drier or correlation hangs cover work, pass through the side for overhauling hanger
It helps to carry out lifting operation, does not need marching into the arena for the large specials such as crane Operation Van, do not need the premise of another section of busbar power failure
It is lower to complete service work using the power failure of single hop busbar.The supporting rod 4 of the present embodiment is equipped with the junction of cross bar 5 and is used for
The brace 6 for increasing hanger 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 the utility model hanger；And
Conducive to the storage and transport of hanger.
Obviously, above-described embodiment of the utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principle of the present invention etc., should be included in
Within the protection domain of the utility model claims.
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）
Outside.
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 |
|---|---|---|---|
| CN201820463310.0U CN207967747U (en) | 2018-03-30 | 2018-03-30 | A kind of outdoor voltage transformer maintenance special hoisting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463310.0U CN207967747U (en) | 2018-03-30 | 2018-03-30 | A kind of outdoor voltage transformer maintenance special hoisting bar |
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| Publication Number | Publication Date |
|---|---|
| CN207967747U true CN207967747U (en) | 2018-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820463310.0U Active CN207967747U (en) | 2018-03-30 | 2018-03-30 | A kind of outdoor voltage transformer maintenance special hoisting bar |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390291A (en) * | 2018-03-30 | 2018-08-10 | 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 CN201820463310.0U patent/CN207967747U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390291A (en) * | 2018-03-30 | 2018-08-10 | 广东电网有限责任公司 | A kind of outdoor voltage transformer maintenance special hoisting bar |
| CN108390291B (en) * | 2018-03-30 | 2024-04-30 | 广东电网有限责任公司 | Special gallows of outdoor voltage transformer overhauls |
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