CN106586812A - Cross beam device for horizontal cross-core hoisting of large motor rotor and hoisting method - Google Patents
Cross beam device for horizontal cross-core hoisting of large motor rotor and hoisting method Download PDFInfo
- Publication number
- CN106586812A CN106586812A CN201611217476.6A CN201611217476A CN106586812A CN 106586812 A CN106586812 A CN 106586812A CN 201611217476 A CN201611217476 A CN 201611217476A CN 106586812 A CN106586812 A CN 106586812A
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- Prior art keywords
- rotor
- hoisting
- lifting
- crossbeam
- cross beam
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a cross beam device for horizontal cross-core hoisting of a large motor rotor and a hoisting method. A cross beam of the cross beam device is uniformly provided with a plurality of positioning holes in a spaced manner, the middle of the cross beam is provided with two lifting lugs in a spaced manner, and the lifting lugs are connected with hanging ropes externally connected with a hoisting machinery hanging hook; the two sides of the two lifting lugs on the cross beam are provided with two sliding clamping pieces capable of sliding in the axis direction of the cross beam in a spaced manner, the same sides of the two sliding clamping pieces are provided with positioning pins respectively, a screw jack is arranged between each positioning pin and the corresponding sliding clamping piece, and lifting ropes for lifting the rotator are hung to the sliding clamping pieces. By means of the hoisting method of the cross beam device, the hanging ropes are hung to the hanging hook of hoisting machinery, and the rotator is hung to the cross beam through the lifting ropes, so that a hoisting system is formed; in the hoisting process, according to the inclination direction of the rotator, through match between the screw jacks and the positioning pins, the sliding clamping pieces are jacked and pushed synchronously, and the rotator is made to reach the horizontal state through moment of force generated by gravity eccentric movement. The cross beam device is simple in structure, light and convenient, and the hoisting method adopting the cross beam device is simple and convenient to operate and capable of rapidly adjusting the hoisting levelness of the rotor.
Description
Technical field
The present invention relates to a kind of hanging device, the horizontal punching lifting of more particularly to a kind of Large Rotor is filled with crossbeam
Put and hanging method.
Background technology
In the installation of large-size machine, it is one very careful, high that the rotor of hundred tonnes of weights is penetrated in one-piece stator
The work of difficulty.One is very high to the requirement for horizontality of rotor lifting, need to reach 1/1000th more than zero, even more high；Two are
The levelness of workpiece, such adjustment system are adjusted using the method for adjustment lifting rope overhang length on the very big suspension centre of stress
It is too heavy, install, operate also inconvenience.
The content of the invention
The technical problem to be solved in the present invention be to provide a kind of simple structure, low cost, it is easy to operate, can quickly adjust turn
The horizontal punching lifting beam device of Large Rotor of son lifting levelness.
The horizontal punching lifting beam device of Large Rotor of the present invention, including crossbeam, on the crossbeam uniformly at intervals
There are several location holes, the crossbeam middle part is arranged at intervals with two hangers, lanyard is connected with the hanger, outside the lanyard
The suspension hook of hoisting machinery is picked up, two slip fasteners are also arranged at intervals with the crossbeam, two slip fasteners are located at respectively
The both sides of two hangers and can slidably reciprocate along the axial direction of the crossbeam major axis, the homonymy of two slip fasteners is respectively provided with
There is alignment pin, the alignment pin is located in location hole, and screw jack is provided between the alignment pin and slip fastener, described
The lifting rope of hoisting rotor is hung with slip fastener.
The horizontal punching lifting beam device of Large Rotor of the present invention, wherein the slip fastener is flute profile strip, institute
State flute profile strip notch to hang on the crossbeam after the downward bending of two ends upward, the lifting rope is located in the notch, the spiral
One end offsets with alignment pin after jack horizontal positioned, and the other end offsets with slip fastener.
The horizontal punching lifting beam device of Large Rotor of the present invention, wherein the dummy shaft end of the rotor is equiped with
Frame level.
The horizontal punching lifting beam device of Large Rotor of the present invention, wherein rotor lower section is provided with support
Portion.
Present invention also offers a kind of hanging method using above-mentioned beam device, comprises the steps：
1. two lifting ropes are enclosed within dummy shaft, the crossbeam is connected with rotor, then by the slow raising of suspension hook, made
Rotor departs from ground, the Realize of rotor, and manual telescopic screw jack is then checked with frame level, using positioning
Pin promote slip fastener along the axial direction of crossbeam major axis with cooperating for screw jack, until the horizontality of rotor meets hanging
Reload request；
2. the dummy shaft of rotor is penetrated into stator, until the suspension centre of dummy shaft one end exposes outside stator；
3. rotor is placed on supporting part, will be untied positioned at the lifting rope between rotor and stator, by hoisting Design requirement handss
Dynamic flexible screw jack, by slip fastener the suspension centre top is moved to, and is then enclosed within lifting rope on the suspension centre, then slowly
Suspension hook described in raising, after rotor leaves supporting part, then checks the Realize of rotor, and manual telescopic spiral shell with frame level
Rotation jack, promote slip fastener along the axial direction of crossbeam major axis, until turning using alignment pin and cooperating for screw jack
The horizontality of son meets lifting requirements；
4. continue suspension hook described in slow raising, until rotor is coaxial with stator, then move axially rotor along dummy shaft, make to turn
Son is located in stator, completes the punching lifting of rotor.
In above-mentioned technical proposal, lanyard is hung on the suspension hook of hoisting machinery, and rotor is hung on crossbeam by lifting rope, with this shape
Into Lift-on/Lift-off System.In hoisting process, first carry out examination according to predetermined scheme and hang, make rotor basically reach horizontality, then root
According to the incline direction of rotor, comprehensive utilization screw jack, location hole and alignment pin, two on synchronous push crossbeam slide and block
Part, makes the center of gravity of Lift-on/Lift-off System along the axial translation of crossbeam major axis, and the torque produced using centre-of gravity shift promotes the high-end of rotor
Decline, low side rises, until it reaches high-precision horizontality.
In sum, beam device of the invention and the hanging method simple structure using the device, easy to operate, adjustment
Quickly, it is not necessary to the quick punching of level of large-scale (hundred tonnes) rotor is smoothly completed by the overhang length for adjusting lifting rope
Lifting, and it is able to ensure that rotor not with stator contact and collides during stator is penetrated, it is ensured that installation quality.
The horizontal punching lifting beam device of Large Rotor of the present invention and hanging method are made below in conjunction with the accompanying drawings into
One step explanation.
Description of the drawings
Fig. 1 is the structural representation of the horizontal punching lifting beam device of Large Rotor of the present invention；
Fig. 2 is the partial enlarged drawing in figure at A；
Fig. 3 is 4 operating procedure schematic diagrams of the horizontal punching hanging method of Large Rotor of the present invention.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the horizontal punching lifting beam device of Large Rotor of the present invention, including crossbeam 1,
There are several location holes 8 on crossbeam 1 uniformly at intervals, for installing alignment pin 4.For example, when crossbeam length is 10m, adjacent positioned
Pitch-row between hole 8 is 0.5m, and the quantity and spacing of location hole 8 need to be designed according to lifting requirements, do not enumerated herein.Crossbeam
1 middle part is arranged at intervals with two hangers 2, and the top of hanger 2 connection lanyard 3, lanyard 3 is used for the suspension hook of external hoisting machinery, so as to
By raising suspension hook hoisting rotor 9.Two slip fasteners 6, two slip fasteners 6 are also arranged at intervals with the major axis axial direction of crossbeam 1
The both sides of two hangers 2 are located at respectively, it is preferred that slip fastener 6 is flute profile strip, and flute profile strip notch is upward after the downward bending of two ends
In inverted " u "-shaped, the flute profile strip is hung on crossbeam 1, such simple structure of slip fastener 6, easy to process, low cost, by pushing tow
Afterwards the axial direction along the major axis of crossbeam 1 easily on crossbeam 1 slidably reciprocates.Hoisting rotor 9 is hung with the notch of two flute profile strips
Lifting rope 7, two lifting ropes 7 dangle in the lower section of crossbeam 1.The homonymy of two slip fasteners 6 is provided with alignment pin 4, alignment pin 4
Screw jack 5 is provided between slip fastener 6, one end offsets with alignment pin 4 after the horizontal positioned of screw jack 5, another
End offsets with slip fastener 6, and manual telescopic screw jack 5 can promote slip fastener 6 to slide on crossbeam 1.
Hoisting rotor required precision is high, is quickly to check whether degree of being up to the standard requirement, the end of dummy shaft 10 dress of rotor 9
It is provided with frame level 11.
To place rotor 9, the position of convenient adjustment lifting rope 7 is provided with supporting part 91 below rotor 9.
With reference to shown in Fig. 1 to Fig. 3, using the hanging method of above-mentioned beam device, comprise the steps：
1. require according to hoisting Design, two lifting ropes 7 are enclosed within dummy shaft 10, crossbeam 1 is connected with rotor 9, at this moment, turn
Sub 9 centers of gravity are located substantially at suspension hook lower section, then by the slow raising of suspension hook, make rotor 9 depart from ground about 0.1m or so (distances
Can be according to lifting situation real-time adjustment), the Realize of rotor 9, the such as levelness of rotor 9 are then checked with frame level 11
Punching requirement can not be met, then manual telescopic screw jack 5, the edge that cooperates using alignment pin 4 and screw jack 5 is horizontal
The axial direction of the major axis of beam 1 promotes slip fastener 6, to finely tune the levelness of rotor 9, until the horizontality of rotor 9 meets lifting and wants
Ask；
2. the dummy shaft 10 of rotor 9 is penetrated into stator 12, until the suspension centre of the penetrating end of dummy shaft 10 exposes outside stator 12；
3. rotor 9 is placed on supporting part 91, will to untie positioned at the lifting rope 7 between rotor 9 and stator 12, by lifting
Design requirement manual telescopic screw jack 5, moves to the top that dummy shaft 10 stretches out the suspension centre outside stator 12, so by slip fastener 6
Lifting rope 7 is enclosed within suspension centre afterwards, then slow raising suspension hook, after rotor 9 leaves supporting part 91, then is examined with frame level 11
Look into the Realize of rotor 9, if levelness or backlog demand, manual telescopic screw jack 5, using alignment pin 4 with
Cooperating for screw jack 5 promote slip fastener 6 along the axial direction of the major axis of crossbeam 1, levelness is finely tuned, until the water of rotor 9
Level state meets lifting requirements；
4. continue slow raising suspension hook, until rotor 9 is coaxial with stator 12, then move axially rotor 9 along dummy shaft 10, make
Rotor 9 is located in stator 12, completes the punching lifting of rotor 9.
The beam device of the present invention is simple and light, and the hanging method using the device is easy to operate, by a pair of spirals
The cooperation of jack 5 and alignment pin 4 makes the barycenter displacement of Lift-on/Lift-off System changing the position of slip fastener 6, seems thick on surface
Rough, the fine setting of center of gravity actually is conveniently quick, can at short notice realize high accuracy adjustment, meets lifting requirement for horizontality.
Therefore, beam device and hanging method of the invention are particularly well-suited to the lifting operation that Large Rotor level penetrates stator,
Additionally, in the hoisting process of other strip large-scale workpieces, when the requirement for horizontality to workpiece is higher, it is possible to use this
The flat Adjusted Option of bright rapid water.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of without departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
Various modifications and improvement that case is made, all should fall in the protection domain of claims of the present invention determination.
Claims (5)
1. the horizontal punching lifting beam device of Large Rotor, it is characterised in that：Including crossbeam (1), on the crossbeam (1)
There are several location holes (8) uniformly at intervals, crossbeam (1) middle part is arranged at intervals with two hangers (2), on the hanger (2)
It is connected with lanyard (3), the suspension hook of the lanyard (3) external hoisting machinery is also arranged at intervals with two slips on the crossbeam (1)
Fastener (6), two slip fasteners (6) are located at respectively both sides of two hangers (2) and can be along the crossbeam (1) major axis
Axially slidably reciprocate, the homonymy of two slip fasteners (6) is provided with alignment pin (4), and the alignment pin (4) is positioned at positioning
In hole (8), screw jack (5) is provided between the alignment pin (4) and slip fastener (6), is hanged on the slip fastener (6)
Hang with the lifting rope (7) of hoisting rotor (9).
2. the horizontal punching lifting beam device of Large Rotor according to claim 1, it is characterised in that：The cunning
Moved fastener (6) is flute profile strip, and the flute profile strip notch is hung on the crossbeam (1) after the downward bending of two ends upward, the lifting rope
(7) in the notch, one end offsets with alignment pin (4) after screw jack (5) horizontal positioned, the other end with slide
Fastener (6) offsets.
3. the horizontal punching lifting beam device of Large Rotor according to claim 2, it is characterised in that：Described turn
Dummy shaft (10) end of sub (9) is equiped with frame level (11).
4. the horizontal punching lifting beam device of Large Rotor according to claim 3, it is characterised in that：Described turn
Sub (9) lower section is provided with supporting part (91).
5. using the hanging method of the horizontal punching lifting beam device of Large Rotor described in claim 4, its feature
It is：Comprise the steps：
1. two lifting ropes (7) are enclosed within dummy shaft (10), the crossbeam (1) is connected with rotor (9), then delay on suspension hook
Slow raising, makes rotor (9) depart from ground, and the Realize of rotor (9), and manual telescopic are then checked with frame level (11)
Screw jack (5), promote cunning along the axial direction of crossbeam (1) major axis using alignment pin (4) and cooperating for screw jack (5)
Moved fastener (6), until the horizontality of rotor (9) meets lifting requirements；
2. the dummy shaft (10) of rotor (9) is penetrated into stator (12), until the suspension centre of dummy shaft (10) one end exposes stator (12) outward；
3. rotor (9) is placed on supporting part (91), the lifting rope (7) between rotor (9) and stator (12) is untied, by hanging
Dress design requirement manual telescopic screw jack (5), by slip fastener (6) the suspension centre top is moved to, and then covers lifting rope (7)
On the suspension centre, then suspension hook described in slow raising, after rotor (9) leaves supporting part (91), then uses frame level
(11) Realize of rotor (9), and manual telescopic screw jack (5) are checked, using alignment pin (4) and screw jack
(5) cooperates promote slip fastener (6) along the axial direction of crossbeam (1) major axis, until the horizontality of rotor (9) meets lifting
Require；
4. continue suspension hook described in slow raising, until rotor (9) is coaxial with stator (12), then turn along dummy shaft (10) axial movement
Sub (9), make rotor (9) in stator (12), complete the punching lifting of rotor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217476.6A CN106586812B (en) | 2016-12-26 | 2016-12-26 | The horizontal punching lifting beam device of Large Rotor and hanging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217476.6A CN106586812B (en) | 2016-12-26 | 2016-12-26 | The horizontal punching lifting beam device of Large Rotor and hanging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106586812A true CN106586812A (en) | 2017-04-26 |
| CN106586812B CN106586812B (en) | 2018-06-08 |
Family
ID=58604135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611217476.6A Active CN106586812B (en) | 2016-12-26 | 2016-12-26 | The horizontal punching lifting beam device of Large Rotor and hanging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106586812B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200265A (en) * | 2017-06-12 | 2017-09-26 | 绵竹市加林动力备件厂（普通合伙） | It is easy to the assemble mechanism of cylinder installing component |
| CN107934746A (en) * | 2017-11-28 | 2018-04-20 | 江苏佳铝实业股份有限公司 | A kind of extruding raw material special hanger |
| CN108516480A (en) * | 2018-06-18 | 2018-09-11 | 南京高传电机制造有限公司 | A kind of hanging apparatus of rotor |
| CN110329906A (en) * | 2019-07-22 | 2019-10-15 | 中铁大桥局集团有限公司 | A kind of easy device solving lifting center of gravity deviation |
| CN110562837A (en) * | 2019-08-23 | 2019-12-13 | 上海齐达重型装备有限公司 | Method for assembling internal parts of large-scale adsorber |
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|---|---|---|---|---|
| DE2819986A1 (en) * | 1978-05-08 | 1979-11-15 | Thiele Fa August | Lifting tackle with balancing beam for chains - has hooking eyes and slots for bolts and chain links |
| CN201301169Y (en) * | 2008-11-20 | 2009-09-02 | 青铜峡市青鑫炭素有限责任公司 | Lifting device special for cathode carbon block |
| CN101670975A (en) * | 2009-09-26 | 2010-03-17 | 东方电气集团东方汽轮机有限公司 | Steam turbine rotor lifting tool |
| CN201809037U (en) * | 2010-09-29 | 2011-04-27 | 北京新风机械厂 | Hanger |
| CN202492278U (en) * | 2012-02-12 | 2012-10-17 | 李付林 | Adjustable flip sling |
| CN202936092U (en) * | 2012-12-06 | 2013-05-15 | 广西水工机械厂 | Lifting tool of wind power tower barrel |
| CN206328046U (en) * | 2016-12-26 | 2017-07-14 | 中国机械工业机械工程有限公司 | The horizontal punching lifting beam device of Large Rotor |
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2016
- 2016-12-26 CN CN201611217476.6A patent/CN106586812B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819986A1 (en) * | 1978-05-08 | 1979-11-15 | Thiele Fa August | Lifting tackle with balancing beam for chains - has hooking eyes and slots for bolts and chain links |
| CN201301169Y (en) * | 2008-11-20 | 2009-09-02 | 青铜峡市青鑫炭素有限责任公司 | Lifting device special for cathode carbon block |
| CN101670975A (en) * | 2009-09-26 | 2010-03-17 | 东方电气集团东方汽轮机有限公司 | Steam turbine rotor lifting tool |
| CN201809037U (en) * | 2010-09-29 | 2011-04-27 | 北京新风机械厂 | Hanger |
| CN202492278U (en) * | 2012-02-12 | 2012-10-17 | 李付林 | Adjustable flip sling |
| CN202936092U (en) * | 2012-12-06 | 2013-05-15 | 广西水工机械厂 | Lifting tool of wind power tower barrel |
| CN206328046U (en) * | 2016-12-26 | 2017-07-14 | 中国机械工业机械工程有限公司 | The horizontal punching lifting beam device of Large Rotor |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107200265A (en) * | 2017-06-12 | 2017-09-26 | 绵竹市加林动力备件厂（普通合伙） | It is easy to the assemble mechanism of cylinder installing component |
| CN107934746A (en) * | 2017-11-28 | 2018-04-20 | 江苏佳铝实业股份有限公司 | A kind of extruding raw material special hanger |
| CN108516480A (en) * | 2018-06-18 | 2018-09-11 | 南京高传电机制造有限公司 | A kind of hanging apparatus of rotor |
| CN110329906A (en) * | 2019-07-22 | 2019-10-15 | 中铁大桥局集团有限公司 | A kind of easy device solving lifting center of gravity deviation |
| CN110562837A (en) * | 2019-08-23 | 2019-12-13 | 上海齐达重型装备有限公司 | Method for assembling internal parts of large-scale adsorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106586812B (en) | 2018-06-08 |
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