CN105417344A - Super-tonnage demoulding lifting hooks for dry-type smoothing reactor coils and lifting method thereof - Google Patents
Super-tonnage demoulding lifting hooks for dry-type smoothing reactor coils and lifting method thereof Download PDFInfo
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- CN105417344A CN105417344A CN201410455458.6A CN201410455458A CN105417344A CN 105417344 A CN105417344 A CN 105417344A CN 201410455458 A CN201410455458 A CN 201410455458A CN 105417344 A CN105417344 A CN 105417344A
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- smoothing reactor
- dry type
- type smoothing
- bus duct
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Abstract
The invention belongs to the field of transformer manufacturing, and particularly relates to super-tonnage demoulding lifting hooks for dry-type smoothing reactor coils and a lifting method thereof. The lifting hooks comprise lifting plates, a supporting plate and baffles. The baffles are connected to the two ends of the supporting plate. A plurality of lifting plates with lifting holes are uniformly arranged in the positions, between the baffles at the two ends, of the supporting plate. Lower busbars of the dry-type smoothing reactor coils are placed between the two adjacent lifting plates and between the baffles and the lifting plates respectively. The lower busbars located between the baffles and the lifting plates are connected with the baffles, so that each lower busbar of the dry-type smoothing reactor coils is positioned. The method is to put the lifting hooks into the lower portions of the lower busbars in advance, a structural form that three lower busbars are supported by one lifting hook is adopted, and totally four lifting hooks are put into in advance. After a mould is installed, the coils are wound. When demoulding is conducted, a balanced lifting beam and eight lifting ropes of the equal length are adopted on the upper portion for penetrating into the interiors of the coils to be lifted. The lifting hooks are simple in structure and convenient to use. The lifting method is easy and practical, the efficiency is high, and deformation and cracking caused by external force on coil bodies are avoided.
Description
Technical field
The invention belongs to transformer manufacture technology, specifically a kind of super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook and hoisting method thereof.
Background technology
In the prior art, dry type is put down the upper and lower bus duct of anti-coil and is all adopted aluminum alloy materials, and the aluminum alloy plate materials that each bus duct adopts only has 20mm thick, and width is about 200mm; And coil is from weighing 65 tons, coil die weight at least reaches 10 tons, and coil width is to reaching 1.5 ~ 3 meters, and coil outer diameter reaches 5.6 meters.
In coil-winding process, according to the coil winding number of plies and product coiling time, product need be entered stove drying at least twice.After coil winding completes, mould be taken off.For above-mentioned requirements, the four paws suspender handling coil of normal product cannot be adopted, and dry type smoothing reactor coil is not before solidifying, and coil body definitely can not be made to be subject to external force, otherwise dry type smoothing reactor coil will be caused to be out of shape completely.In the past during off-line circle, after on mould four convex boatswain chairs and upper hanging scaffold be utilized to be sling by coil, then put into de-coil lifting tool, add coil by the number of times of handling, and then too increase the probability of winding deformation.
Summary of the invention
Easily occur that coil is because causing the problem of being out of shape by external force, the object of the present invention is to provide a kind of super-tonnage dry type smoothing reactor coil demoulding to lift by crane suspension hook and hoisting method thereof to solve cannot meet in dry type smoothing reactor coil handling requirement, handling process.
The object of the invention is to be achieved through the following technical solutions:
Lifting suspension hook of the present invention comprises boatswain chair, supporting plate and baffle plate, wherein the two ends of supporting plate are connected to baffle plate, supporting plate described in two ends between baffle plate is evenly equipped with the boatswain chair of multiple band hole for hoist, the lower bus duct of described dry type smoothing reactor coil is placed with respectively between adjacent two boatswain chairs and between described baffle plate and boatswain chair, be connected with this baffle plate with the lower bus duct between boatswain chair at described baffle plate, realize each lower bus duct location of described dry type smoothing reactor coil.
Wherein: described baffle plate is provided with locating dowel pin towards the side of boatswain chair, the lower bus duct of the described dry type smoothing reactor coil be connected with this baffle plate is provided with the locating plate being with knock hole, and described baffle plate inserts in the knock hole on locating plate to be connected with described lower bus duct by locating dowel pin and locates; Brace panel is equipped with between the both sides of each described boatswain chair and supporting plate; Described supporting plate is arc, and the line of centers extended line being connected to each boatswain chair uniform on the line of centers extended line of the baffle plate of this two ends of bearing plate, this supporting plate is crossing with the center of circle of arc pallet place circle respectively;
Boatswain chair on described supporting plate is two, and three described lower bus ducts held by each described suspension hook; The lower bus duct of described dry type smoothing reactor coil amounts to 12, and four described suspension hooks respectively by circumference arrangement are held; In three the lower bus ducts held by a described suspension hook, the outside being positioned at twice bus ducts of both sides is welded with the locating plate be connected with described baffle plate respectively; The circle at four described suspension hook places is coaxial with described dry type smoothing reactor coil;
The hoisting method of super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook of the present invention, step is:
A. according to the layout of the lower bus duct of dry type smoothing reactor coil, on the pallet of wire coiling machine, placing multiple described suspension hook in advance, when placing suspension hook, the baffle plate of described two ends of bearing plate need be disassembled;
B. on each described suspension hook, put the lower bus duct of dry type smoothing reactor coil, after described lower bus duct places, all install baffle plate at the two ends of supporting plate;
C. be arranged on baffle plate by the lower bus duct between described baffle plate and boatswain chair, the lower bus duct this ensures that thering dry type smoothing reactor coil bottom can not spatially play;
D. on the pallet of described wire coiling machine, place mould, this mould between the upper bus duct and lower bus duct of dry type smoothing reactor coil, coiling;
E. coil winding complete after the demoulding, described mould is extracted out by between upper bus duct and lower bus duct, then adopt balance hanging beam and the isometric lifting rope of Duo Gen to be penetrated by dry type smoothing reactor coil inside on the top of dry type smoothing reactor coil, be connected to the hole for hoist on described boatswain chair, dry type smoothing reactor coil and each suspension hook can be sling by the pallet on described wire coiling machine, ensure that at any time lift by crane dry type smoothing reactor coil time, on, lower bus duct does not all stress, not only ensure that, lower bus duct is indeformable, and dry type smoothing reactor coil body also can not because of External Force Acting strain cracking,
Wherein: the baffle plate of described two ends of bearing plate is equipped with locating dowel pin, the locating plate of welded bands knock hole on the lower bus duct between baffle plate and boatswain chair, inserts in knock hole by described locating dowel pin during installation; When placing the lower bus duct of dry type smoothing reactor coil, the locating plate on lower bus duct and described locating dowel pin one_to_one corresponding.
Advantage of the present invention and good effect are:
1. Suspension hook structure of the present invention is simple, easy to use.
2. the baffle plate of suspension hook of the present invention is by the knock hole grafting of locating plate on locating dowel pin and lower bus duct, and baffle plate is connected with supporting plate by socket bolt, easy installation and removal.
3. be provided with the brace panel of gaining in strength between the boatswain chair of suspension hook of the present invention and supporting plate, make suspension hook in lifting process, upper and lower bus duct does not all stress.
4. supporting plate of the present invention is arc, and radian and width can be determined according to the lower bus duct inner diameter volume position of coil bottom, strong adaptability.
5. hoisting method of the present invention is simple and practical, and efficiency is high, is suspension hook to be put in advance lower bus duct bottom, adopt the version of a suspension hook holder three lower bus ducts, put into four suspension hooks in advance altogether, avoid upper and lower bus duct to be out of shape, save frock, decrease handling number of times; Suspension hook and in-site installation suspender are integrated in one simultaneously, from process flow perspective, decrease coil handling twice, ensure that mass of coil, reduce labour intensity, raise labour efficiency.
6. hoisting method of the present invention ensure that at any time lift by crane coil time, upper and lower bus duct does not all stress, and not only ensure that upper and lower bus duct is indeformable, and coil body also can not because of External Force Acting strain cracking.
Accompanying drawing explanation
Figure 1A is the structural front view of suspension hook of the present invention;
Figure 1B is a left side (right side) view of Figure 1A;
Fig. 1 C is the birds-eye view of Figure 1A;
Fig. 2 is that under dry type smoothing reactor coil, bus duct is placed on the structural representation on four covers suspension hook of the present invention;
Fig. 3 is lifting view of the present invention;
Fig. 4 is the birds-eye view after removing balance hanging beam and upper bus duct in Fig. 3;
Wherein: 1 is locating dowel pin, 2 is bolt, and 3 is boatswain chair, and 4 is brace panel, and 5 is supporting plate, and 6 is baffle plate, and 7 is hole for hoist, and 8 is lower bus duct, and 9 is suspension hook, and 10 is lifting rope, and 11 is coil, and 12 is upper bus duct, and 13 is balance hanging beam.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in figs. 1 a to 1 c, suspension hook of the present invention comprises locating dowel pin 1, boatswain chair 3, brace panel 4, supporting plate 5 and baffle plate 6, wherein supporting plate 5 is arc, is connected with baffle plate 6 at the two ends of supporting plate 5 respectively by socket bolt 2, and two pieces of baffle plates 6 at two ends all can disassemble.Supporting plate 5 between two baffle plates 6 is evenly equipped with the boatswain chair 3 of multiple band hole for hoist 7, each boatswain chair 3 shape, size are identical, each boatswain chair 3 is all higher than baffle plate 6, and top offers hole for hoist 7, is welded with the brace panel 4 of gaining in strength between the both sides of bottom and supporting plate 5 respectively.The line of centers extended line being connected to each boatswain chair 3 uniform on the line of centers extended line of the baffle plate 6 at supporting plate 5 two ends, supporting plate 5 is crossing with the center of circle of arc pallet 5 place circle respectively.
Between adjacent two boatswain chairs 3 and be placed with the lower bus duct 8 of dry type smoothing reactor coil between baffle plate 6 and boatswain chair 3 respectively, lower bus duct 8 between baffle plate 6 and boatswain chair 3 is provided with the locating plate being with knock hole, baffle plate 6 is inserted by locating dowel pin 1 in the knock hole on locating plate and is connected with lower bus duct 8, and each lower bus duct 8 realizing dry type smoothing reactor coil is located.
The supporting plate 5 of the present embodiment be provided with between two boatswain chairs 3, two boatswain chair 3 and be all placed with lower bus duct 8 between each boatswain chair 3 and baffle plate 6, namely three lower bus ducts 8 held by each suspension hook 9.As shown in Figure 2, the lower bus duct 8 of dry type smoothing reactor coil amounts to 12, and four suspension hooks 9 respectively by circumference arrangement are held, and the circle at four suspension hook 9 places is coaxial with dry type smoothing reactor coil.In three that are held by a suspension hook 9 lower bus ducts 8, the outside being positioned at twice bus ducts 8 of both sides is welded with locating plate (i.e. the lower bus duct 8 of coil welds a locating plate outside a lower bus duct) respectively, locating plate opens knock hole, and diameter and the length of each locating dowel pin on four suspension hooks 9 are determined according to locating plate.The radian of suspension hook 9 and width can be determined according to each lower bus duct 8 inner diameter volume position of dry type smoothing reactor coil bottom.
The hoisting method of dry type smoothing reactor coil of the present invention, concrete steps are:
A. according to the arrangement plan of the lower bus duct 8 of dry type smoothing reactor coil, on the pallet of wire coiling machine, placing four suspension hooks 9 in advance, when placing suspension hook 9, the baffle plate 6 at supporting plate 5 two ends need be disassembled;
B. on four suspension hooks 9, put the lower bus duct 8 of dry type smoothing reactor coil, the locating plate on lower bus duct 8 must with locating dowel pin 1 one_to_one corresponding on four suspension hooks 9; After lower bus duct 8 places, all install baffle plate 6 at the two ends of supporting plate 5, tighten socket bolt 2;
C. inserted by the locating dowel pin 1 on baffle plate 6 in the knock hole of locating plate on the lower bus duct 8 between baffle plate 6 and boatswain chair 3, the lower bus duct 8 this ensures that thering dry type smoothing reactor coil bottom can not spatially play;
D. on the pallet of wire coiling machine, place mould, this mould is between the upper bus duct 12 and lower bus duct 8 of dry type smoothing reactor coil, and mould is divided into polylith, a common composition columniform core body, coiling;
E. coil winding complete after the demoulding, each piece of mould is extracted out by between upper bus duct 12 and lower bus duct 8, then adopt balance hanging beam 13 and eight isometric lifting ropes 10 to be penetrated by dry type smoothing reactor coil inside on the top of dry type smoothing reactor coil, be connected to the hole for hoist 7 on eight pieces of boatswain chairs 3, dry type smoothing reactor coil and each suspension hook 9 can be sling by the pallet on described wire coiling machine, ensure that at any time lift by crane dry type smoothing reactor coil time, on, lower bus duct 12, 8 all do not stress, not only ensure that, lower bus duct 12, 8 is indeformable, and dry type smoothing reactor coil body also can not because of External Force Acting strain cracking.
Claims (9)
1. a super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook, it is characterized in that: comprise boatswain chair (3), supporting plate (5) and baffle plate (6), wherein the two ends of supporting plate (5) are connected to baffle plate (6), supporting plate (5) between baffle plate described in two ends (6) is evenly equipped with the boatswain chair (3) of multiple band hole for hoist (7), between adjacent two boatswain chairs (3) and be placed with the lower bus duct (8) of described dry type smoothing reactor coil between described baffle plate (6) and boatswain chair (3) respectively, the lower bus duct (8) be positioned between described baffle plate (6) with boatswain chair (3) is connected with this baffle plate (6), realize each lower bus duct (8) location of described dry type smoothing reactor coil.
2. by super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook according to claim 1, it is characterized in that: described baffle plate (6) is provided with locating dowel pin (1) towards the side of boatswain chair (3), the lower bus duct (8) of the described dry type smoothing reactor coil be connected with this baffle plate (6) is provided with the locating plate being with knock hole, and described baffle plate (6) inserts in the knock hole on locating plate to be connected with described lower bus duct (8) by locating dowel pin (1) and locates.
3., by the super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook described in claim 1 or 2, it is characterized in that: between the both sides of each described boatswain chair (3) and supporting plate (5), be equipped with brace panel (4).
4. by the super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook described in claim 1 or 2, it is characterized in that: described supporting plate (5) is arc, the line of centers extended line being connected to each boatswain chair (3) uniform on the line of centers extended line of the baffle plate (6) at this supporting plate (5) two ends, this supporting plate (5) is crossing with the center of circle of arc pallet (5) place circle respectively.
5. by the super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook described in claim 1 or 2, it is characterized in that: the boatswain chair (3) on described supporting plate (5) is two, each described suspension hook (9) holds three described lower bus ducts (8); The lower bus duct (8) of described dry type smoothing reactor coil amounts to 12, and four described suspension hooks (9) respectively by circumference arrangement are held.
6. by super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook according to claim 5, it is characterized in that: in three lower bus ducts (8) of being held by a described suspension hook (9), the outside being positioned at twice bus ducts (8) of both sides is welded with the locating plate be connected with described baffle plate (6) respectively.
7., by super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook according to claim 5, it is characterized in that: the circle at four described suspension hook (9) places is coaxial with described dry type smoothing reactor coil.
8., by the hoisting method of super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook described in claim 1, it is characterized in that: step is:
A. according to the layout of the lower bus duct (8) of dry type smoothing reactor coil, multiple described suspension hook (9) is placed in advance on the pallet of wire coiling machine, when placing suspension hook (9), the baffle plate (6) at described supporting plate (5) two ends need be disassembled;
B. on each described suspension hook (9), put the lower bus duct (8) of dry type smoothing reactor coil, after described lower bus duct (8) places, all install baffle plate (6) at the two ends of supporting plate (5);
C. be arranged on baffle plate (6) by the lower bus duct (8) between described baffle plate (6) and boatswain chair (3), the lower bus duct (8) this ensures that thering dry type smoothing reactor coil bottom can not spatially play;
D. on the pallet of described wire coiling machine, place mould, this mould is positioned between the upper bus duct (12) of dry type smoothing reactor coil and lower bus duct (8), coiling;
E. coil winding complete after the demoulding, described mould is extracted out by between upper bus duct (12) and lower bus duct (8), then adopt balance hanging beam (13) and many isometric lifting ropes (10) to be penetrated by dry type smoothing reactor coil inside on the top of dry type smoothing reactor coil, be connected to the hole for hoist (7) on described boatswain chair (3), dry type smoothing reactor coil and each suspension hook (9) can be sling by the pallet on described wire coiling machine, ensure that at any time lift by crane dry type smoothing reactor coil time, on, lower bus duct (12, 8) all do not stress, not only ensure that, lower bus duct (12, 8) indeformable, and dry type smoothing reactor coil body also can not because of External Force Acting strain cracking.
9. by hoisting method according to claim 8, it is characterized in that: the baffle plate (6) at described supporting plate (5) two ends is equipped with locating dowel pin, be positioned at the locating plate of the upper welded bands knock hole of lower bus duct (8) between baffle plate (6) and boatswain chair (3), during installation, described locating dowel pin inserted in knock hole; When placing lower bus duct (8) of dry type smoothing reactor coil, the locating plate on lower bus duct (8) and described locating dowel pin one_to_one corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455458.6A CN105417344B (en) | 2014-09-09 | 2014-09-09 | Super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook and its hoisting method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455458.6A CN105417344B (en) | 2014-09-09 | 2014-09-09 | Super-tonnage dry type smoothing reactor coil demoulding lifting suspension hook and its hoisting method |
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| CN105417344A true CN105417344A (en) | 2016-03-23 |
| CN105417344B CN105417344B (en) | 2017-09-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158354A (en) * | 2016-09-07 | 2016-11-23 | 山东电力设备有限公司 | A kind of smoothing reactor coil winding arrangement |
| CN107610925A (en) * | 2017-09-30 | 2018-01-19 | 国网上海市电力公司 | A kind of smoothing reactor construction method of installation |
| CN110790122A (en) * | 2019-11-15 | 2020-02-14 | 南通泰胜蓝岛海洋工程有限公司 | Main lifting lug for booster station project and construction process of main lifting lug |
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| CN203799823U (en) * | 2014-03-26 | 2014-08-27 | 河北京丰电力设备有限公司 | Woven open hollow inductance coil |
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| JPH05116881A (en) * | 1991-10-30 | 1993-05-14 | Kubota Corp | Plate-shaped lifting tool |
| CN201188355Y (en) * | 2008-04-17 | 2009-01-28 | 上海置信电气股份有限公司 | Special slings for transformer coil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158354A (en) * | 2016-09-07 | 2016-11-23 | 山东电力设备有限公司 | A kind of smoothing reactor coil winding arrangement |
| CN106158354B (en) * | 2016-09-07 | 2019-02-26 | 山东电力设备有限公司 | A kind of smoothing reactor coil winding arrangement |
| CN107610925A (en) * | 2017-09-30 | 2018-01-19 | 国网上海市电力公司 | A kind of smoothing reactor construction method of installation |
| CN110790122A (en) * | 2019-11-15 | 2020-02-14 | 南通泰胜蓝岛海洋工程有限公司 | Main lifting lug for booster station project and construction process of main lifting lug |
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|---|---|
| CN105417344B (en) | 2017-09-19 |
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