CN204324809U - Flip-over type current transformer jacking apparatus - Google Patents
Flip-over type current transformer jacking apparatus Download PDFInfo
- Publication number
- CN204324809U CN204324809U CN201420796534.5U CN201420796534U CN204324809U CN 204324809 U CN204324809 U CN 204324809U CN 201420796534 U CN201420796534 U CN 201420796534U CN 204324809 U CN204324809 U CN 204324809U
- Authority
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- China
- Prior art keywords
- flip
- current transformer
- type current
- over type
- lifting platform
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- 230000001174 ascending effect Effects 0.000 claims abstract description 7
- 230000009194 climbing Effects 0.000 claims abstract description 4
- 238000004080 punching Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 208000033999 Device damage Diseases 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 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
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a kind of flip-over type current transformer jacking apparatus, it is characterized in that: a hydraulic jack is set, the piston top ascending part position of hydraulic jack is provided with lifting platform, lifting platform can place flip-over type current transformer, with hydraulic jack, climbing structure is realized to the flip-over type current transformer be on lifting platform.The utility model can effectively avoid adopting manually flip-over type current transformer is dismantled and installed to the method for lifting time the hidden danger such as contingent device damage, injury to personnel effectively improve the dismounting of flip-over type current transformer and installation effectiveness.
Description
Technical field
The utility model relates to power construction equipment, is more particularly a kind of for ensureing safety, reducing the electrical equipment construction equipment of device damage.
Background technology
Along with the fast development of economy, power customer power load increases, the current transformer even installed before two more than ten years before a collection of more than ten years is badly in need of updating because no-load voltage ratio can not meet metering requirements, and to change current transformer in this process be all adopt the method for manually lifting installation, wherein flip-over type current transformer more changes jobs complexity, effort, and there is the construction risk of device damage, injury to personnel, bring potential safety hazard.
Utility model content
The utility model is the weak point for avoiding above-mentioned prior art to exist, and proposes a kind of flip-over type current transformer jacking apparatus, to changing flip-over type current transformer to high efficient and reliable under the prerequisite reducing device damage, personnel's injury.
The utility model technical solution problem adopts following technical scheme:
The constructional feature of a kind of flip-over type current transformer of the utility model jacking apparatus is: arrange a hydraulic jack, and the piston top ascending part position of described hydraulic jack is provided with lifting platform; Described lifting platform can place flip-over type current transformer, with described hydraulic jack, climbing structure is realized to the flip-over type current transformer be on described lifting platform.
The constructional feature of flip-over type current transformer jacking apparatus described in the utility model is also:
Described lifting platform is made up of jacking plane and " mouth " font sleeve that is connected with described jacking planar base, described lifting platform is with the piston top ascending part position of " mouth " font sleeve set at described hydraulic jack, and be fixed as pin by punching bolt, thus realize fixed sturcture.
Described lifting platform is provided with anti-skidding baffle plate, and described anti-skidding baffle plate is made up of baffle body and the baffle insert be connected to bottom described baffle body; Described lifting platform is provided with open slot; Described anti-skidding baffle plate inserts in described open slot with the baffle insert bottom it, and be fixed on " mouth " font sleeve bottom described lifting platform by bolt of rear end plate, form the anti-slip structure to the flip-over type current transformer be in described baffle body.
The baffle insert of described anti-skidding baffle plate is adjustable structure in open slot.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model jacking apparatus structure is simple, easy to implement, effectively to avoid manually lifting when flip-over type current transformer is installed the hidden danger such as contingent device damage, injury to personnel and effectively improve flip-over type current transformer installation effectiveness, being applicable to the installation of various main equipment.
2, the utility model is by jacking apparatus appropriate design, for the feature that Multiple Type flip-over type current transformer is changed, utilize open slot and baffle insert that anti-skidding baffle plate can be regulated to open distance, thus the flip-over type current transformer being applicable to Multiple Type is changed, and improves effect more than 50%.
3, the utility model carrys out jacking with hydraulic jack and reduces lifting platform, by adjustment lifting platform height and position and then dismounting and installation current transformer, owing to there being the fixing of the support of lifting platform and anti-skidding baffle plate, avoiding end user section chief and lift the security risk that current transformer brings the time; Reduce the probability of current transformer landing and injury to personnel.
Accompanying drawing explanation
Fig. 1 is the utility model overall applicability structural representation;
Fig. 2 is the utility model lifting platform front elevation;
Fig. 3 is the utility model lifting platform birds-eye view;
Fig. 4 is the anti-skidding baffle arrangement schematic diagram of the utility model;
Number in the 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 bolt of rear end plate; 5b fixed bolt hole; 6 flip-over type current transformers; 7 jacking base paries.
Detailed description of the invention:
As shown in Figure 1, a kind of flip-over type current transformer jacking apparatus is: arrange a hydraulic jack 1, and the piston top ascending part position of hydraulic jack 1 is provided with lifting platform 2; Lifting platform 2 can place flip-over type current transformer 6, with hydraulic jack 1, climbing structure is realized to the flip-over type current transformer 6 be on lifting platform 2.
Concrete, as shown in Figure 2, lifting platform 2 forms by jacking plane 2a with " mouth " font sleeve 2b that is connected bottom jacking plane 2a, mouth " font sleeve 2b is provided with punching bolt hole 3b and fixed bolt hole 5b; In concrete enforcement, jacking plane 2a adopts the square iron plate of bulk to process, can bearing load, " mouth " font sleeve 2b adopt the onesize square iron plate of 4 fritter to process and vertical welding in the bottom of jacking plane 2a, lifting platform 2 is the piston top ascending part positions being sleeved on hydraulic jack 1 with " mouth " font sleeve 2b, and be fixed as pin by punching bolt 3a, thus realize fixed sturcture.
Lifting platform 2 is provided with anti-skidding baffle plate 4, and as shown in Figure 4, anti-skidding baffle plate 4 is made up of baffle body 4a and the baffle insert 4b be connected to bottom baffle body 4a; As shown in Figure 3, lifting platform 2 is provided with open slot 4c; Anti-skidding baffle plate 4 is with in the baffle insert 4b insertion opening groove 4c bottom it, and is fixed on " mouth " font sleeve 2b bottom lifting platform 2 by bolt of rear end plate 5a, forms the anti-slip structure to the flip-over type current transformer 6 be in baffle body 4a.
In concrete enforcement, the baffle insert 4b of anti-skidding baffle plate 4 can move around formation adjustable structure in open slot 4c.According to the flip-over type current transformer of different size, the relative distance of regulating fender plug-in unit 4b in open slot 4c, thus make the distance between anti-skidding baffle plate meet dismounting and mounting distance requirement.
In concrete enforcement, flip-over type current transformer is mainly installed in 10kV or 35kV switch cubicle, and a kind of construction method utilizing flip-over type current transformer jacking apparatus to change flip-over type current transformer is carried out as follows:
Step a, the switch cubicle of flip-over type current transformer selecting need to change, utilize 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 dismantle; Can determine whether to need to increase jacking base part 7 according to the setting height(from bottom) of on-the-spot flip-over type current transformer in working process;
Step b, when lifting platform 2 arrives suitable removed position, regulating the relative distance of anti-skidding baffle plate 4 in the open slot 4c of lifting platform 2, making anti-skidding baffle plate 4 open apart from meeting dismounting requirement; To be placed on after the flip-over type current transformer 6 that need dismantle removes all screws between anti-skidding baffle plate 4 and to be fixed by bolt of rear end plate 5a;
Step c, by hydraulic jack 1, the flip-over type current transformer on lifting platform 2 is reduced to exercisable height after, remove and dismantle the flip-over type current transformer 6 that changes;
Steps d, regulating the relative distance of anti-skidding baffle plate 4 in the open slot 4c of lifting platform 2, making anti-skidding baffle plate 4 open apart from meeting installation requirement; The flip-over type current transformer 6 that need install to be placed between anti-skidding baffle plate 4 and to be fixed by bolt of rear end plate 5a;
Step e, by hydraulic jack 1 by lifting platform 2 jacking to installed position; When lifting platform 2 arrives suitable installation site, tighten all screws of the flip-over type current transformer 6 that need install, thus complete construction, after having worked, arrange cleaning works on-the-spot.
Claims (4)
1. a flip-over type current transformer jacking apparatus, is characterized in that: arrange a hydraulic jack (1), and the piston top ascending part position of described hydraulic jack (1) is provided with lifting platform (2); Described lifting platform (2) can be placed flip-over type current transformer (6), with described hydraulic jack (1), climbing structure is realized to the flip-over type current transformer (6) be on described lifting platform (2).
2. flip-over type current transformer jacking apparatus according to claim 1, it is characterized in that: described lifting platform (2) is made up of jacking plane (2a) and " mouth " font sleeve (2b) that is connected with described jacking plane (2a) bottom, described lifting platform (2) is the piston top ascending part 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 sturcture.
3. flip-over type current transformer jacking apparatus according to claim 1, it is characterized in that: on described lifting platform (2), be provided with anti-skidding baffle plate (4), described anti-skidding baffle plate (4) is made up of baffle body (4a) and the baffle insert (4b) be connected to bottom described baffle body (4a); Described lifting platform (2) is provided with open slot (4c); Described anti-skidding baffle plate (4) is inserted in described open slot (4c) with the baffle insert (4b) bottom it, and be fixed on by bolt of rear end plate (5a) in " mouth " font sleeve (2b) of described lifting platform (2) bottom, form the anti-slip structure to the flip-over type current transformer (6) be in described baffle body (4a).
4. flip-over type current transformer jacking apparatus according to claim 3, is characterized in that: the baffle insert (4b) of described anti-skidding baffle plate (4) is adjustable structure in open slot (4c).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420796534.5U CN204324809U (en) | 2014-12-15 | 2014-12-15 | Flip-over type current transformer jacking apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420796534.5U CN204324809U (en) | 2014-12-15 | 2014-12-15 | Flip-over type current transformer jacking apparatus |
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CN204324809U true CN204324809U (en) | 2015-05-13 |
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CN201420796534.5U Active CN204324809U (en) | 2014-12-15 | 2014-12-15 | Flip-over type current transformer jacking apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104528592A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Jacking device of inverted current transformer and construction method thereof |
-
2014
- 2014-12-15 CN CN201420796534.5U patent/CN204324809U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104528592A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Jacking device of inverted current transformer and construction method thereof |
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