CN105668404A - Lifting device special for sleeving epoxy cast dry type transformer winding - Google Patents
Lifting device special for sleeving epoxy cast dry type transformer winding Download PDFInfo
- Publication number
- CN105668404A CN105668404A CN201410674111.0A CN201410674111A CN105668404A CN 105668404 A CN105668404 A CN 105668404A CN 201410674111 A CN201410674111 A CN 201410674111A CN 105668404 A CN105668404 A CN 105668404A
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- transformer winding
- epoxy cast
- boatswain chair
- cast dry
- lifting
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- Load-Engaging Elements For Cranes (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a lifting device special for sleeving an epoxy cast dry type transformer winding. The lifting device comprises a cross-shaped lifting frame arranged horizontally. A lifting ring is fixed to the middle of the upper surface of the cross-shaped lifting frame through a metal chain. The cross-shaped lifting frame comprises four lifting arms located on the same horizontal plane. The included angle between every two adjacent lifting arms is 90 degrees. A lifting device body is arranged on the lower portion of each lifting arm. Each lifting device body comprises an iron chain, a lifting plate arranged vertically and a U-shaped clamping groove plate arranged horizontally. One end of each iron chain is connected with the corresponding lifting arm through a plug pin, and the other end of each iron chain is connected with the upper end of the corresponding lifting plate through a lifting hook. According to the lifting device special for sleeving the epoxy cast dry type transformer winding, the dry type transformer winding can be lifted smoothly and safely, structure operation is easy and convenient to achieve, the application range is wide, and the effect is obvious.
Description
Technical field
The present invention relates to the suit Special lifting device of a kind of epoxy cast dry transformer winding.
Background technology
Along with the raising that transformer safety is required by market, fire prevention, epoxy cast dry transformer explosion-proof, resistant to elevated temperatures are day by day subject to the favor in market. Collateral security operational reliability, reduces spare unit, the kind of spare part and improves the aspect such as operation, overhaul efficiency, and continuing to vigorously promote the use epoxy cast dry transformer is also trend of the times. Relative, market is also more and more higher to the requirement of epoxy cast dry transformer performance.
Winding suit is as an important ring of epoxy cast dry transformer assembly process, the accuracy of its enforcement and stability will directly affect performance unshakable in one's determination, and then affect the open circuit loss performance that transformator is overall, especially that Amorphous Alloy Core Transformer is all the more so. Existing suit hanging apparatus sets comparatively simple and crude, most selects suspender belts to hang to draw or the clamping lifting of simple and easy clamping plate, not only affect the stationarity of winding, some time also the cast-type winding of epoxy cast dry transformer is created certain injury.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is provided that the suit Special lifting device of a kind of epoxy cast dry transformer winding, it is possible to steadily safety lifting dry-type transformer winding, simple to operate, it is achieved convenient, applied widely, effect is obvious.
The technical scheme realizing above-mentioned purpose is: the suit Special lifting device of a kind of epoxy cast dry transformer winding, including horizontally disposed cross suspension bracket, suspension ring are fixed by metal bracelet in the middle part of the upper surface of described cross suspension bracket, described cross suspension bracket includes four arms being positioned at same level, the adjacent angle between two arms is 90 °, the lower section of each described arm is respectively provided with a boom hoisting, each described boom hoisting all includes iron chains, vertically arranged boatswain chair and horizontally disposed U-shaped clamping groove plate, wherein:
One end of described iron chains is connected with correspondingly described arm by latch, and the other end is connected with the upper end of described boatswain chair by suspension hook;
Described boatswain chair is elongated, and arrange in the way of long limit is vertically arranged, vertically arranged four seamed edge of described boatswain chair is rounding respectively, described boatswain chair is along the axial air flue being axially plugged on described epoxy cast dry transformer winding of described epoxy cast dry transformer winding, and the lower end of described boatswain chair extends the lower surface of described epoxy cast dry transformer winding, the left and right sides of the lower end of described boatswain chair is provided with groove through before and after, and these two grooves are be symmetrical arranged dorsad in the left and right sides of the lower end of described boatswain chair;
The distance between distance and the bottom land of said two groove between the both sides cell wall of described U-shaped clamping groove plate is suitable, the both sides cell wall of described U-shaped clamping groove plate is connected in said two groove correspondingly, and the described upper surface of U-shaped clamping groove plate contacts with the lower surface of described epoxy cast dry transformer winding, and between the contact surface of described U-shaped clamping groove plate and described epoxy cast dry transformer winding, a Rubber shock-absorbing pad is set.
The suit Special lifting device of above-mentioned a kind of epoxy cast dry transformer winding, wherein, offering some latch installing holes on the side of each arm evenly and at intervals, one end of described iron chains is fixed on any one latch installing hole of correspondingly described arm by latch.
The suit Special lifting device of above-mentioned a kind of epoxy cast dry transformer winding, wherein, manhole through before and after one is offered in the upper end of described boatswain chair, and the other end of described iron chains upper end with described boatswain chair in the way of described suspension hook is hooked on this manhole is connected.
The suit Special lifting device of above-mentioned a kind of epoxy cast dry transformer winding, wherein, the material of described U-shaped clamping groove plate is ferrum.
The suit Special lifting device of the epoxy cast dry transformer winding of the present invention, compared with prior art provide the benefit that: by boatswain chair being passed through the axial air flue space of epoxy cast dry transformer winding and fixing, adopt more stable 4 contour lifting methods to realize steadily safety again and lift by crane the purpose of dry-type transformer winding, structure operation is simple, it is convenient to realize, applied widely, effect is obvious.
Accompanying drawing explanation
Fig. 1 is the top view of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is that the B of Fig. 3 is to structure chart.
Detailed description of the invention
In order to make those skilled in the art be better understood when technical scheme, below in conjunction with accompanying drawing, its detailed description of the invention is described in detail:
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, highly preferred embodiment of the present invention. the suit Special lifting device of a kind of epoxy cast dry transformer winding 7, including horizontally disposed cross suspension bracket 1, suspension ring 2 are fixed by metal bracelet 21 in the middle part of the upper surface of cross suspension bracket 1, cross suspension bracket 1 includes four arms 11 being positioned at same level, the adjacent angle between two arms 11 is 90 °, the lower section of each arm 11 is respectively provided with a boom hoisting, and each boom hoisting all includes iron chains 3, vertically arranged boatswain chair 4 and horizontally disposed U-shaped clamping groove plate 5.
The side of each arm 11 is offered some latch installing holes 12 evenly and at intervals, manhole 43 through before and after one is offered in the upper end of boatswain chair 4, one end of iron chains 3 is fixed on any one latch installing hole 12 of correspondingly arm 11 by latch 31, and the mode that the other end of iron chains 3 is hooked on this manhole 43 by suspension hook 32 is connected with the upper end of boatswain chair 4.There is screw thread latch 31 one end, it is possible to nut and pad are fixed on arm 11 the latch installing hole 12 specified.
Boatswain chair 4 is elongated, and arrange in the way of long limit is vertically arranged, vertically arranged four seamed edge of boatswain chair 4 is rounding 41 respectively, boatswain chair 4 is along the axial air flue being axially plugged on epoxy cast dry transformer winding 7 of epoxy cast dry transformer winding 7, and the lower end of boatswain chair 4 extends the lower surface of epoxy cast dry transformer winding 7, the left and right sides of the lower end of boatswain chair 4 is provided with groove 42 through before and after, and these two grooves 42 are be symmetrical arranged dorsad in the left and right sides of the lower end of boatswain chair 4. Due to vertically arranged four the seamed edge rounding 41 respectively of boatswain chair 4, boatswain chair 4 will not scratch epoxy cast dry transformer winding 7 in grafting process.
The material of U-shaped clamping groove plate 5 is ferrum, adopt and one piece of iron plate offers a U-shaped draw-in groove, distance a between the bottom land of distance b and two groove 42 between the both sides cell wall 51 of U-shaped clamping groove plate 5 is suitable, the both sides cell wall 51 of U-shaped clamping groove plate 5 is connected in two grooves 42 correspondingly, and the upper surface of U-shaped clamping groove plate 5 contacts with the lower surface of epoxy cast dry transformer winding 7, and a Rubber shock-absorbing pad 6 is set between the contact surface of U-shaped clamping groove plate and epoxy cast dry transformer winding 7, Rubber shock-absorbing pad 6 can avoid the sharp parts of U-shaped clamping groove plate 5 destruction to epoxy cast dry transformer winding 7.
The suit Special lifting device of the epoxy cast dry transformer winding of the present invention, the geomery of all boom hoistings is all identical, namely the geomery of the iron chains 3 of all boom hoistings is equal, the geomery of the boatswain chair 4 of all boom hoistings is equal, and the geomery of the U-shaped clamping groove plate 5 of all boom hoistings is equal. in use, first by the boatswain chair 4 of each boom hoisting along the axial air flue being axially plugged on epoxy cast dry transformer winding 7 of epoxy cast dry transformer winding 7, then the both sides cell wall 51 of U-shaped clamping groove plate 5 is connected to correspondingly in the groove 42 of the left and right sides of the lower end of boatswain chair 4, then by the upper end of the boatswain chair 4 of each boom hoisting by iron chains 3, latch 31 is fixed on the latch installing hole 12 of correspondingly arm 11, latch installing hole 12 selects according to the size of actual epoxy cast dry transformer winding 7, then the suspension ring 2 being connected with cross suspension bracket 1 are set in travelling crane hook place, just steadily can lift by crane safely dry-type transformer winding.
In sum, the suit Special lifting device of the epoxy cast dry transformer winding of the present invention, by boatswain chair being passed through the axial air flue space of epoxy cast dry transformer winding and fixing, adopt more stable 4 contour lifting methods to realize steadily safety again and lift by crane the purpose of dry-type transformer winding, structure operation is simple, it is convenient to realize, and applied widely, effect is obvious
Those of ordinary skill in the art will be appreciated that, above embodiments is intended merely to the explanation present invention, and it is not used as limitation of the invention, as long as in the spirit of the present invention, to the change of embodiment described above, modification all by the Claims scope dropping on the present invention.
Claims (4)
1. the suit Special lifting device of an epoxy cast dry transformer winding, it is characterized in that, including horizontally disposed cross suspension bracket, suspension ring are fixed by metal bracelet in the middle part of the upper surface of described cross suspension bracket, described cross suspension bracket includes four arms being positioned at same level, the adjacent angle between two arms is 90 °, the lower section of each described arm is respectively provided with a boom hoisting, each described boom hoisting all includes iron chains, vertically arranged boatswain chair and horizontally disposed U-shaped clamping groove plate, wherein:
One end of described iron chains is connected with correspondingly described arm by latch, and the other end is connected with the upper end of described boatswain chair by suspension hook;
Described boatswain chair is elongated, and arrange in the way of long limit is vertically arranged, vertically arranged four seamed edge of described boatswain chair is rounding respectively, described boatswain chair is along the axial air flue being axially plugged on described epoxy cast dry transformer winding of described epoxy cast dry transformer winding, and the lower end of described boatswain chair extends the lower surface of described epoxy cast dry transformer winding, the left and right sides of the lower end of described boatswain chair is provided with groove through before and after, and these two grooves are be symmetrical arranged dorsad in the left and right sides of the lower end of described boatswain chair;
The distance between distance and the bottom land of said two groove between the both sides cell wall of described U-shaped clamping groove plate is suitable, the both sides cell wall of described U-shaped clamping groove plate is connected in said two groove correspondingly, and the described upper surface of U-shaped clamping groove plate contacts with the lower surface of described epoxy cast dry transformer winding, and between the contact surface of described U-shaped clamping groove plate and described epoxy cast dry transformer winding, a Rubber shock-absorbing pad is set.
2. the suit Special lifting device of a kind of epoxy cast dry transformer winding according to claim 1, it is characterized in that, offering some latch installing holes on the side of each arm evenly and at intervals, one end of described iron chains is fixed on any one latch installing hole of correspondingly described arm by latch.
3. the suit Special lifting device of a kind of epoxy cast dry transformer winding according to claim 1 and 2, it is characterized in that, manhole through before and after one is offered in the upper end of described boatswain chair, and the other end of described iron chains upper end with described boatswain chair in the way of described suspension hook is hooked on this manhole is connected.
4. the suit Special lifting device of a kind of epoxy cast dry transformer winding according to claim 3, it is characterised in that the material of described U-shaped clamping groove plate is ferrum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674111.0A CN105668404A (en) | 2014-11-21 | 2014-11-21 | Lifting device special for sleeving epoxy cast dry type transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674111.0A CN105668404A (en) | 2014-11-21 | 2014-11-21 | Lifting device special for sleeving epoxy cast dry type transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105668404A true CN105668404A (en) | 2016-06-15 |
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ID=56957911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674111.0A Pending CN105668404A (en) | 2014-11-21 | 2014-11-21 | Lifting device special for sleeving epoxy cast dry type transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105668404A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466917A (en) * | 2018-05-28 | 2018-08-31 | 重庆顺安盛钛科技新材料有限公司 | A kind of explosion welding compound plate boom hoisting |
| CN113734993A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Power-failure-free replacement method for pole-mounted transformer |
| CN114888613A (en) * | 2022-05-07 | 2022-08-12 | 福建兴腾科技有限公司 | Nuclear power cock protective sleeve feeding method |
-
2014
- 2014-11-21 CN CN201410674111.0A patent/CN105668404A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466917A (en) * | 2018-05-28 | 2018-08-31 | 重庆顺安盛钛科技新材料有限公司 | A kind of explosion welding compound plate boom hoisting |
| CN113734993A (en) * | 2021-09-08 | 2021-12-03 | 中国石油化工股份有限公司 | Power-failure-free replacement method for pole-mounted transformer |
| CN113734993B (en) * | 2021-09-08 | 2024-01-09 | 中国石油化工股份有限公司 | Power-outage-free replacement method for pole-mounted transformer |
| CN114888613A (en) * | 2022-05-07 | 2022-08-12 | 福建兴腾科技有限公司 | Nuclear power cock protective sleeve feeding method |
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Application publication date: 20160615 |