CN104528592B - Jacking device of inverted current transformer and construction method thereof - Google Patents
Jacking device of inverted current transformer and construction method thereof Download PDFInfo
- Publication number
- CN104528592B CN104528592B CN201410779202.0A CN201410779202A CN104528592B CN 104528592 B CN104528592 B CN 104528592B CN 201410779202 A CN201410779202 A CN 201410779202A CN 104528592 B CN104528592 B CN 104528592B
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- Prior art keywords
- current transformer
- lifting platform
- flip
- type current
- over type
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 6
- 230000009194 climbing Effects 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 4
- 208000033999 Device damage Diseases 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 206010052428 Wound Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
- B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a jacking device of an inverted current transformer and a construction method thereof. The jacking device is characterized in that a hydraulic jack is arranged, a jacking platform is arranged at a piston jacking part of the hydraulic jack, and an inverted current transformer is placed on the jacking platform, so as to realize a jacking structure to the inverted current transformer located on the jacking platform by the hydraulic jack. According to the jacking device provided by the invention, the hidden dangers that equipment damage, personnel injury and the like may be caused when the inverted current transformer is dismounted and installed by a manual lifting method, and the dismounting and installing efficiencies of the inverted current transformer can be improved effectively.
Description
Technical field
The present invention relates to power construction equipment, a kind of for ensureing that safety, the power equipment of minimizing device damage are executed
Frock is standby and construction method.
Background technology
Along with economic fast development, power customer power load increases, the electricity installed before even more than 20 year before a collection of more than ten years
Current transformer is badly in need of updating because no-load voltage ratio can not meet metering requirements, and changing current transformer during this is all to use people
Work lifts the method for installation, and wherein flip-over type current transformer more changes jobs complexity, laborious, and there is device damage, Ren Yuanshou
The construction risk of wound, brings potential safety hazard.
Summary of the invention
The present invention is the weak point for avoiding above-mentioned prior art to exist, propose a kind of flip-over type current transformer jacking apparatus and
Its construction method, to can change flip-over type current transformer to high efficient and reliable on the premise of reducing device damage, personnel's injury.
The present invention solves technical problem and adopts the following technical scheme that
Being structurally characterized in that of the present invention a kind of flip-over type current transformer jacking apparatus: arrange a hydraulic jack, at described hydraulic pressure
The piston top of jack rises position and is provided with lifting platform；Described lifting platform can be placed flip-over type current transformer, with institute
State hydraulic jack and the flip-over type current transformer being on described lifting platform is realized climbing structure.
The construction features of flip-over type current transformer jacking apparatus of the present invention lies also in:
Described lifting platform is made up of jacking plane and " mouth " the font sleeve that is connected with described jacking planar base, described
Lifting platform is to rise position with " mouth " font sleeve set at the piston top of described hydraulic jack, and by punching bolt conduct
Pin is fixed, thus realizes fixed structure.
Being provided with anti-skidding baffle plate on described lifting platform, described anti-skidding baffle plate is by baffle body and to be connected to described baffle body
The baffle insert composition of bottom；Described lifting platform is provided with open slot；Described anti-skidding baffle plate is to insert with the baffle plate bottom it
Part inserts in described open slot, and by, on fixing " mouth " font sleeve being bolted to bottom described lifting platform, being formed
Anti-slip structure to the flip-over type current transformer being in described baffle body.
The baffle insert of described anti-skidding baffle plate is adjustable structure in open slot.
A kind of construction method of flip-over type current transformer jacking apparatus, described flip-over type current transformer is provided in switch cubicle,
Its feature is carried out as follows:
Step a, by described hydraulic jack by described lifting platform jacking to the flip-over type current transformer position that need to dismantle；
Step b, when described lifting platform arrive suitable removed position time, regulate described anti-skidding baffle plate opening at described lifting platform
Distance in mouth groove so that described anti-skidding baffle plate is opened away from meeting dismounting requirement；By the described flip-over type current transformer 6 that need to dismantle
It is placed on after dismounting between described anti-skidding baffle plate and is fixed by described fixing bolt；
Step c, by described hydraulic jack, the flip-over type current transformer on described lifting platform is reduced to exercisable height
After degree, remove the flip-over type current transformer that described dismounting is changed；
Step d, regulate described anti-skidding baffle plate distance in the open slot of described lifting platform so that described anti-skidding baffle plate open away from
Meet installation requirement；The described flip-over type current transformer that need to install is placed between described anti-skidding baffle plate and by described fixing
Bolt is fixed；
Step e, by described hydraulic jack by lifting platform jacking to installed position；When described lifting platform arrives properly
During installation site, the described flip-over type current transformer that need to install is installed, thus completes construction.
Compared with the prior art, the present invention has the beneficial effect that:
1, jacking apparatus simple in construction of the present invention, it is easy to implement, can be prevented effectively from manually lift installation flip-over type current transformer time
The hidden danger such as contingent device damage, injury to personnel are also effectively improved flip-over type current transformer installation effectiveness, it is adaptable to each
Plant the installation of main equipment.
2, the present invention is by jacking apparatus appropriate design, the feature changed for Multiple Type flip-over type current transformer, utilizes opening
Groove and baffle insert can regulate anti-skidding baffle plate open away from, thus be applicable to Multiple Type flip-over type current transformer change, improve
Effect more than 50%.
3, the present invention carrys out jacking with hydraulic jack and reduces lifting platform, by adjusting lifting platform height and position and then dismounting
With current transformer is installed, owing to there being supporting and anti-skidding baffle plate fixing of lifting platform, it is to avoid use and manually lift for a long time
The security risk that current transformer brings；Reduce the probability of current transformer landing and injury to personnel.
Accompanying drawing explanation
Fig. 1 is overall applicability structural representation of the present invention；
Fig. 2 is lifting platform front view of the present invention；
Fig. 3 is lifting platform top view of the present invention；
Fig. 4 is the present invention anti-skidding baffle arrangement schematic diagram；
Label in figure: 1 hydraulic jack；2 lifting platforms；2a jacking plane；2b " mouth " font sleeve；3a punching bolt；
3b punching bolt hole；4 anti-skidding baffle plates；4a baffle body；4b baffle insert；4c open slot；5a fixes bolt；5b fixes
Bolt hole；6 flip-over type current transformers；7 jacking basic parts.
Detailed description of the invention:
As it is shown in figure 1, a kind of flip-over type current transformer jacking apparatus is: arrange a hydraulic jack 1, in hydraulic jack 1
Piston top rise position be provided with lifting platform 2；Lifting platform 2 can be placed flip-over type current transformer 6, with hydraulic jack
The top 1 flip-over type current transformer 6 to being on lifting platform 2 realizes climbing structure.
Concrete, as in figure 2 it is shown, lifting platform 2 by jacking plane 2a and be connected " mouth " bottom jacking plane 2a
Font sleeve 2b forms, mouth " it is provided with punching bolt hole 3b and fixed bolt hole 5b on font sleeve 2b；In being embodied as,
Jacking plane 2a uses the square iron plate of bulk to process, it is possible to bearing load, " mouth " font sleeve 2b uses 4 fritters same
The square iron plate of size process and vertical welding in the bottom of jacking plane 2a, lifting platform 2 is with " mouth " font sleeve
2b is sleeved on the piston top of hydraulic jack 1 and rises position, and is fixed as pin by punching bolt 3a, thus realizes
Fixed structure.
Being provided with anti-skidding baffle plate 4 on lifting platform 2, as shown in Figure 4, anti-skidding baffle plate 4 is by baffle body 4a and to be connected to
Baffle insert 4b composition bottom baffle body 4a；As it is shown on figure 3, be provided with open slot 4c on lifting platform 2；Anti-skidding
Baffle plate 4 is to insert in open slot 4c with baffle insert 4b bottom it, and is fixed on lifting platform 2 end by fixing bolt 5a
On " mouth " font sleeve 2b in portion, form the anti-slip structure to the flip-over type current transformer 6 being in baffle body 4a.
In being embodied as, baffle insert 4b of anti-skidding baffle plate 4 can move back and forth formation adjustable structure in open slot 4c.Root
According to various sizes of flip-over type current transformer, regulating fender plug-in unit 4b relative distance in open slot 4c, so that prevent
Distance between sliding baffle plate meets dismounting and mounting distance requirement.
In being embodied as, flip-over type current transformer is mainly installed in 10kV or 35kV switch cubicle, and one utilizes flip-over type electricity
It is to carry out as follows that current transformer jacking apparatus changes the construction method of flip-over type current transformer:
The switch cubicle of the flip-over type current transformer that step a, one need of selection are changed, utilizes switch cubicle space to arrange flip-over type
Current transformer jacking apparatus, by hydraulic jack 1 by lifting platform 2 jacking to the flip-over type current transformer position that need to dismantle
Put place；Work process can determine the need for increasing jacking basic part according to the setting height(from bottom) of on-the-spot flip-over type current transformer
7；
Step b, when lifting platform 2 arrives suitable removed position, regulate the anti-skidding baffle plate 4 open slot 4c at lifting platform 2
Interior relative distance so that anti-skidding baffle plate 4 is opened away from meeting dismounting requirement；The flip-over type current transformer 6 that need to dismantle is removed institute
It is placed on after having screw between anti-skidding baffle plate 4 and is fixed by fixing bolt 5a；
Step c, by hydraulic jack 1, the flip-over type current transformer on lifting platform 2 is reduced to exercisable height after,
Remove the flip-over type current transformer 6 that dismounting is changed；
Step d, regulate the anti-skidding baffle plate 4 relative distance in the open slot 4c of lifting platform 2 so that anti-skidding baffle plate 4 open away from
Meet installation requirement；The flip-over type current transformer 6 that need to install is placed between anti-skidding baffle plate 4 and is entered by fixing bolt 5a
Row is fixing；
Step e, by hydraulic jack 1 by lifting platform 2 jacking to installed position；When lifting platform 2 arrives suitable peace
During holding position, tighten all screws of the flip-over type current transformer 6 that need to install, thus complete construction, after having worked, whole
Put in order and sweep working site.
Claims (3)
1. a flip-over type current transformer jacking apparatus, is characterized in that: arrange a hydraulic jack (1), and the piston top in described hydraulic jack (1) rises position and is provided with lifting platform (2)；Described lifting platform (2) can be placed flip-over type current transformer (6), with described hydraulic jack (1), the flip-over type current transformer (6) being on described lifting platform (2) is realized climbing structure；
Described lifting platform (2) is made up of jacking plane (2a) and " mouth " the font sleeve (2b) that is connected with described jacking plane (2a) bottom, described lifting platform (2) is the piston top liter position being sleeved on described hydraulic jack (1) with " mouth " font sleeve (2b), and be fixed as pin by punching bolt (3a), thus realize fixed structure；
Described lifting platform (2) is provided with anti-skidding baffle plate (4), described anti-skidding baffle plate (4) by baffle body (4a) and be connected to described baffle body (4a) bottom baffle insert (4b) form；Described lifting platform (2) is provided with open slot (4c)；Described anti-skidding baffle plate (4) is to insert in described open slot (4c) with the baffle insert (4b) bottom it, and be fixed on " mouth " font sleeve (2b) of described lifting platform (2) bottom by fixing bolt (5a), form the anti-slip structure to the flip-over type current transformer (6) being in described baffle body (4a).
Flip-over type current transformer jacking apparatus the most according to claim 1, is characterized in that: the baffle insert (4b) of described anti-skidding baffle plate (4) is adjustable structure in open slot (4c).
3. a construction method for flip-over type current transformer jacking apparatus according to claim 1 and 2, described flip-over type current transformer is provided in switch cubicle, it is characterized in that carrying out as follows:
Step a, by hydraulic jack (1) by described lifting platform (2) jacking to the flip-over type current transformer position that need to dismantle；
Step b, when described lifting platform (2) arrives suitable removed position, regulate the anti-skidding baffle plate (4) distance in the open slot (4c) of described lifting platform (2) so that described anti-skidding baffle plate (4) is opened away from meeting dismounting requirement；It is placed between described anti-skidding baffle plate (4) after the described flip-over type current transformer (6) that need to dismantle is removed and is fixed by described fixing bolt (5a)；
Step c, by described hydraulic jack (1), the flip-over type current transformer on described lifting platform (2) is reduced to exercisable height after, remove the flip-over type current transformer (6) that described dismounting is changed；
Step d, regulate the described anti-skidding baffle plate (4) distance in the open slot (4c) of described lifting platform (2) so that described anti-skidding baffle plate (4) is opened away from meeting installation requirement；The described flip-over type current transformer (6) that need to install is placed between described anti-skidding baffle plate (4) and is fixed by described fixing bolt (5a)；
Step e, by described hydraulic jack (1) by lifting platform (2) jacking to installed position；When described lifting platform (2) arrives suitable installation site,The described flip-over type current transformer (6) that need to install is installed, thus completes construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779202.0A CN104528592B (en) | 2014-12-15 | 2014-12-15 | Jacking device of inverted current transformer and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410779202.0A CN104528592B (en) | 2014-12-15 | 2014-12-15 | Jacking device of inverted current transformer and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104528592A CN104528592A (en) | 2015-04-22 |
| CN104528592B true CN104528592B (en) | 2017-01-11 |
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ID=52844290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410779202.0A Active CN104528592B (en) | 2014-12-15 | 2014-12-15 | Jacking device of inverted current transformer and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104528592B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044627A (en) * | 2016-07-11 | 2016-10-26 | 中建三局第二建设工程有限责任公司 | Bracket attached type safe jacking device |
| CN110429506B (en) * | 2019-08-20 | 2020-08-21 | 北京清畅电力技术股份有限公司 | GIS switch cabinet |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002058118A (en) * | 2000-08-09 | 2002-02-22 | Yaskawa Electric Corp | Unit device having replacing jig |
| CN201234073Y (en) * | 2008-07-12 | 2009-05-06 | 汕头正超电气集团有限公司 | Assembly cart apparatus for current mutual inductor |
| CN201887353U (en) * | 2010-12-17 | 2011-06-29 | 山东电力集团公司济宁供电公司 | Replacement platform of enclosed type switch cabinet mutual inductor |
| JP2013183593A (en) * | 2012-03-05 | 2013-09-12 | Fuji Electric Co Ltd | Handling lifter |
| CN203850679U (en) * | 2014-04-10 | 2014-09-24 | 国家电网公司 | Elevating disassembly and assembly platform with limiting support for current transformer in high-voltage switchgear |
| CN104112996B (en) * | 2014-05-29 | 2017-07-28 | 国网山东省电力公司青州市供电公司 | Change current transformer Portable handcart and preparation method thereof |
| CN204324809U (en) * | 2014-12-15 | 2015-05-13 | 国家电网公司 | Flip-over type current transformer jacking apparatus |
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| Publication number | Publication date |
|---|---|
| CN104528592A (en) | 2015-04-22 |
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