CN105162292B - Stator core hoisting fixture - Google Patents
Stator core hoisting fixture Download PDFInfo
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- CN105162292B CN105162292B CN201510544863.XA CN201510544863A CN105162292B CN 105162292 B CN105162292 B CN 105162292B CN 201510544863 A CN201510544863 A CN 201510544863A CN 105162292 B CN105162292 B CN 105162292B
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- pin
- suspender
- stator core
- connecting rod
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Abstract
Stator core hoisting fixture, including suspender, hanging pin and being connected to suspender and hang the link assembly between pin for stator core is carried for matching somebody with somebody to merge with stator core inner face groove, the top surface of suspender is provided with suspension ring screwed hole, it is characterized in that described suspender is cylindrical shape, described hangs pin for strip, the described bottom for hanging pin has the ear pin for load-bearing, the described pin that hangs is parallel with suspender and the periphery of suspender is distributed in suspender axis space symmetr, lifting suspender drivening rod component is radially strutted along suspender upwards makes described to hang that pin lower semisection is inserted radially into the inner face groove of stator core along suspender and the bottom surface of stator core is against on ear pin.The stator core hoisting fixture of the present invention is engaged with the inner face groove structure of stator core, and stator core is carried on hoisting fixture, and uniform force, Stability Analysis of Structures, the safety and reliability for lifting stator core is higher.
Description
Technical field
The present invention relates to the hoisting technology field of stator core, more particularly to it is engaged with stator core inner face groove structure
Lift the stator core hoisting fixture of stator core.
Background technology
Stator core typically carries hanger, can solve handling by conventional suspender, can pass through without the stator core of hanger
Three-jaw sling handling.Three-jaw sling can not be used in stator core hot jacket and on some special installations because being limited by space.
Thus, lifted in the prior art without the stator core of hanger, much use lifting devices and stator core inwall
Press and be connected, frictional force when slinging between stator core inwall and lifting device is more than the gravity of stator core, will be fixed
Sub- iron core is sling.The part that this lifting device is in contact with stator core inwall is typically increased between the two using wear plate
Frictional force, with the abrasion of wear plate, the frictional force between lifting device and stator core inwall also diminishes, it is necessary to periodically therewith
Replacing wear plate, when the frictional force of lifting device and stator core inwall is not big enough, security during lifting stator core
It cannot ensure, the reliability of lifting device is not high.
The content of the invention
The stator core hoisting fixture of the present invention is engaged with the inner face groove structure of stator core, is held on hoisting fixture
Stator core is carried, uniform force, Stability Analysis of Structures, the safety and reliability for lifting stator core is higher.
To reach that above-mentioned purpose the technical solution adopted by the present invention is：Stator core hoisting fixture, including suspender, for
Stator core inner face groove is with merging hanging pin and being connected to suspender and hang the link assembly between pin, suspender for carrying stator core
Top surface be provided with suspension ring screwed hole, it is characterised in that described suspender is cylindrical shape, and the described pin that hangs is described for strip
Hanging the bottom of pin has an ear pin for load-bearing, and the described pin that hangs is parallel with suspender and be distributed in suspender axis space symmetr
The periphery of suspender, lifting suspender drivening rod component is radially strutted along suspender upwards makes described to hang pin lower semisection along suspender radially
Insert in the inner face groove of stator core and the bottom surface of stator core is against on ear pin.
Further, the cross-sectional area of the described upper semisection for hanging pin is more than the cross-sectional area for hanging pin lower semisection, described
Link assembly is connected with hanging the upper semisection of pin, and it perpendicular to hanging pin and being arranged on the outside of ear pin and hang pin is one that described ear pin, which is,
Forming structure.
Further, described link assembly includes long connecting rod and short connecting rod, and the two ends of long connecting rod are respectively hinged at suspender
With hang on pin, be provided with the middle part of long connecting rod along long connecting rod length direction set waist through hole, one end and kidney-shaped of short connecting rod
The movable connection of through hole, the other end and the suspender of short connecting rod are hinged, and hang pin and angle of the long connecting rod formation less than 90 degree, short connecting rod
One end along waist through hole move increase long connecting rod and the angle that hangs between pin makes to hang pin and is moved radially outward along suspender.
Further, the quantity of described long connecting rod for it is one or more and be set in parallel in suspender and hang pin it
Between, short connecting rod is housed between the long connecting rod and suspender at least described in one.
Further, the described quantity for hanging pin increases according to the increase of the weight and size of stator core to be lifted
Plus.
Further, there is big engaging lug and small engaging lug on the described barrel for hanging the relative suspender of pin, it is described
Big engaging lug is arranged with small engaging lug alternate intervals, and the two ends of described long connecting rod have connection through hole, and described hangs pin
On be provided with the connecting hole of uniform intervals arrangement, described big engaging lug and be connected through hole by bearing pin connection by one end of long connecting rod
It is hinged on suspender, the other end of long connecting rod is hinged on being connected through hole and hung on pin by described connecting hole by bearing pin connection.
Further, the two ends of described short connecting rod have a through hole, the through hole of short connecting rod one end by connecting pin with
Waist through hole is flexibly connected, and the through hole of the described short connecting rod other end is connected with small engaging lug by bearing pin, short connecting rod is hinged
On suspender.
Further, the described pin that hangs is by the connection that is embedded in the embedded part of stator core inner face groove and is connected with suspender
Composition is detachably connected above and below part, described ear pin is arranged on the bottom of embedded part.
Further, the described top for hanging pin has lifting hole(eyelet).
The present invention stator core hoisting fixture lifting stator core principle be：According to the weight of stator core to be lifted
Amount and size, install in the periphery of suspender and suitable number of hang pin.When lifting stator core, the suspension ring spiral shell of the first top surface in suspender
Lifting bolt is fastened in pit, described stator core hoisting fixture is placed in stator core, the lower semisection and stator of pin is hung
The inner face groove horizontal alignment of iron core, the upper semisection for hanging pin stretches out the top surface of stator core, lifts then up at the top of suspender
Suspension ring, link assembly along suspender radially strut make the lower semisection for hanging pin be inserted radially into along suspender in the inner face groove of stator core and
The bottom surface of stator core is against on the ear pin for hanging foot bottom, applies upward lifting force on the suspension ring of suspender top surface, and suspender is hung
Rise, hang pin and be lifted with suspender, hang the ear pin carrying stator core of foot bottom, stator core with hang slinging for pin and by
Sling.
The stator core hoisting fixture of the present invention, suspender has been hanging piece, hangs pin for bearing part, hangs the lower semisection and stator of pin
The inner face groove of iron core coordinates, and hangs the ear pin carrying stator core of foot bottom so as to which stator core be sling, stator core carrying
On several ear pin, ear pin uniform force, Stability Analysis of Structures, the safety and reliability for lifting stator core is higher.
Brief description of the drawings
Fig. 1 is the stator core hoisting fixture and the structural representation of stator core inner face groove cooperation in embodiment.
Fig. 2 be embodiment in stator core hoisting fixture planar structure schematic diagram.
Fig. 3 is the cut-away view of suspender.
Fig. 4 is the structural representation for hanging pin.
Fig. 5 is the structural representation of long connecting rod.
Fig. 6 is the structural representation of short connecting rod.
Embodiment
Embodiments of the invention are elaborated below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, stator core hoisting fixture, including suspender 1, for stator core inner face groove coordinate
And hanging pin 2 and being connected to suspender 1 and hang the link assembly between pin 2 for stator core is carried, the top surface of suspender 1 is provided with suspension ring spiral shell
Pit 11, described suspender 1 is cylindrical shape, and described hangs pin 2 for strip, and the described bottom for hanging pin 2, which has, to be used to hold
The ear pin 21 of weight, the described pin 2 that hangs is parallel with suspender 1 and the periphery of suspender 1 is distributed in the axis space symmetr of suspender 1, to
The upper lifting drivening rod component of suspender 1 is strutted along the radial direction of suspender 1 makes the described lower semisection of pin 2 that hangs be inserted radially into stator along suspender 1
In the inner face groove of the iron core 100 and bottom surface of stator core 100 is against on ear pin 21.The described upper semisection for hanging pin 2 it is transversal
Area is more than the cross-sectional area for hanging the lower semisection of pin 2, and described link assembly is connected with hanging the upper semisection of pin 2, described ear pin 21
To be formed in one structure perpendicular to hanging pin 2 and being arranged on and hang the outside of pin 2 and hang pin 2.
Described link assembly includes long connecting rod 31 and short connecting rod 32, and the quantity of described long connecting rod 31 is for two and parallel
It is arranged at suspender 1 and hangs between pin 2, wherein is equipped with short connecting rod 32 between the long connecting rod 31 and suspender 1 described in one.Described
Hanging has big engaging lug 12 and small engaging lug 13 on the barrel of the relative suspender 1 of pin 2, described big engaging lug 12 and small engaging lug
13 alternate intervals are arranged, and the two ends of described long connecting rod 31 have connection through hole 312, and described hanging is provided with uniformly on pin 2
Spaced connecting hole 22, described big engaging lug 12 is connected one end of long connecting rod 31 with being connected through hole 312 by bearing pin
It is hinged on suspender 1, the other end of long connecting rod 31 is hinged on by described connecting hole 22 with being connected through hole 312 by bearing pin connection
Hang on pin 2, the two ends of described short connecting rod 32 have through hole 321, and the through hole 321 of the one end of short connecting rod 32 passes through connecting pin
It is flexibly connected with waist through hole 311, the through hole 321 of the described other end of short connecting rod 32 is connected by bearing pin with small engaging lug 13,
Short connecting rod 32 is hinged on suspender 1.Hang angle of pin 2 and long connecting rod 31 formation less than 90 degree, one end of short connecting rod 32 is along waist
The movement of shape through hole 31 increase long connecting rod 31 and the angle that hangs between pin 2 make to hang pin 2 to be moved radially outward along suspender 1.
With above-mentioned stator core hoisting fixture, the quantity of pin 2 is hung according to the weight of the stator core of lifting and size
Increase and increase, when when the stator core weight lifted is larger, the quantity that pin 2 is hung in increase makes the weight of stator core uniform
It is distributed on the every ear pin 21 for slinging 2 bottoms, reduces the single load capacity for hanging the bottom ear pin 21 of pin 2, improve above-mentioned frock
Bearing capacity and structural stability, be the structural stability and hoisting safety for further improving above-mentioned frock, can increase
The quantity of long connecting rod 31 and short connecting rod 32, short connecting rod 32 is loaded onto on every long connecting rod 31, in increase long connecting rod 31 and short company
While 32 quantity of bar, the quantity of big engaging lug 12 and small engaging lug 13 should be accordingly increased on suspender 1 and hung connected on number 2
The quantity in hole 22, to coordinate the installation of long connecting rod 31 and short connecting rod 32.
Stator core is lifted using above-mentioned stator core hoisting fixture, first according to the weight of stator core 100 to be lifted
Amount and size, install in the periphery of suspender 1 and suitable number of hang pin 2.When lifting stator core, first hung in the top surface of suspender 1
Lifting bolt is fastened in ring screwed hole 11, described stator core hoisting fixture is placed in stator core, the lower semisection of pin 2 is hung
With the inner face groove horizontal alignment of stator core, the upper semisection for hanging pin 2 stretches out the top surface of stator core, suspender is lifted then up
The suspension ring at 1 top, the angle that one end of short connecting rod 32 is moved increase long connecting rod 31 along waist through hole 31 and hung between pin 2 makes to hang pin
2 are moved radially outward along suspender 1, and the lower semisection for hanging pin 2 is inserted radially into the inner face groove of stator core 100 and fixed along suspender 1
The bottom surface of sub- iron core is against on the ear pin 21 for hanging foot bottom, applies upward lifting force on the suspension ring of suspender 1, and suspender 1 is lifted,
Hang pin 2 to be lifted with suspender, hang the carrying stator core of ear pin 21 of the bottom of pin 2, stator core with hanging slinging for pin
It is lifted.Stator core is lifted into after specified location, the lifting hole(eyelet) 23 at the top of pin 2 is hung in lifting, link assembly along suspender 1 radially
Withdraw, the lower semisection for hanging pin 2 removes along the radial direction of suspender 1 from stator core inner face groove, above-mentioned hoisting fixture is from stator iron
Pulled down on core 100, complete the cooperation with stator core.Overall structure can be thought by hanging pin 2, or by by embedded stator iron
The Split type structure of composition is detachably connected above and below the embedded part of in-core face groove and the coupling part being connected with suspender 1.Due to
The inner face groove size of the stator core lifted is different, and pin 2 is hung using Split type structure, when in lifting size difference or stator
During the different stator core of face groove size, embedded part only need to be changed, makes the size of embedded part and the stator iron lifted
The size of in-core face groove is corresponding, and embedded part can be by smoothly insertion stator core inner face groove.Ear pin 21 is arranged on
The bottom of embedded part and integrally formed with embedded part.
Above-described stator core hoisting fixture, suspender 1 has been hanging piece, hangs pin 2 for bearing part, hangs the lower semisection of pin 2
Coordinate with the inner face groove of stator core, hang the carrying stator core of ear pin 21 of the bottom of pin 2 so as to which stator core be sling, stator
Iron core is carried on several ear pin, ear pin uniform force, Stability Analysis of Structures, and the safety and reliability for lifting stator core is higher.
Completely description is carried out to the technical scheme of embodiments of the invention, it is necessary to which explanation is described above in association with accompanying drawing
Embodiment be only the present invention a part of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art exist
The every other embodiment obtained on the premise of not making creative work, belongs to the scope of protection of the invention.For example,
The quantity for the suspension ring screwed hole 11 that the top surface of suspender 1 is provided with can increase according to the increase of the weight of stator core to be lifted, to subtract
Active force between small hanger 1 and lifting bolt in the top surface suspension ring screwed hole 11 of hanger 1, increases above-mentioned hoisting fixture
Structural stability and reliability.
Claims (7)
1. stator core hoisting fixture, including suspender（1）, for matching somebody with somebody to merge with stator core inner face groove carry stator core
Hang pin（2）Be connected to suspender（1）With hang pin（2）Between link assembly, suspender（1）Top surface be provided with suspension ring screwed hole
（11）, it is characterised in that described suspender（1）For cylindrical shape, described hangs pin（2）For strip, described hangs pin（2）'s
Bottom has the ear pin for load-bearing（21）, described hangs pin（2）With suspender（1）It is parallel and with suspender（1）Axis space of lines pair
Title is distributed in suspender（1）Periphery, suspender is lifted upwards（1）Drivening rod component is along suspender（1）Radially strutting makes described hang
Pin（2）Lower semisection is along suspender（1）It is inserted radially into stator core（100）Inner face groove in and stator core（100）Bottom surface support
In ear pin（21）On；
Described link assembly includes long connecting rod（31）And short connecting rod（32）, long connecting rod（31）Two ends be respectively hinged at suspender
（1）With hang pin（2）On, long connecting rod（31）Middle part be provided with along long connecting rod（31）The waist through hole that length direction is set（311）, it is short
Connecting rod（32）One end and waist through hole（311）Movable connection, short connecting rod（32）The other end and suspender（1）It is hinged, hangs
Pin（2）With long connecting rod（31）Form the angle less than 90 degree, short connecting rod（32）One end along waist through hole（31）Mobile increase length
Connecting rod（31）With hanging pin（2）Between angle make to hang pin（2）Along suspender（1）It is moved radially outward；
Described long connecting rod（31）Quantity be one or more and be set in parallel in suspender（1）With hang pin（2）Between, extremely
Long connecting rod described in few one（31）With suspender（1）Between be equipped with short connecting rod（32）.
2. stator core hoisting fixture according to claim 1, it is characterised in that described hangs pin（2）Upper semisection horizontal stroke
Sectional area, which is more than, hangs pin（2）The cross-sectional area of lower semisection, described link assembly is with hanging pin（2）Upper semisection be connected, it is described
Ear pin（21）For perpendicular to hanging pin（2）And be arranged on and hang pin（2）Outside and hang pin（2）Be formed in one structure.
3. stator core hoisting fixture according to claim 2, it is characterised in that the described quantity for hanging pin is according to waiting to hang
The increase of the weight and size of the stator core of dress and increase.
4. stator core hoisting fixture according to claim 3, it is characterised in that hang pin in described（2）Relative suspender
（1）Barrel on have big engaging lug（12）With small engaging lug（13）, described big engaging lug（12）With small engaging lug（13）Hand over
For being spaced, described long connecting rod（31）Two ends have connection through hole（312）, described hangs pin（2）On be provided with
Even spaced connecting hole（22）, described big engaging lug（12）With being connected through hole（312）Connected by bearing pin by long connecting rod
（31）One end be hinged on suspender（1）On, described connecting hole（22）With being connected through hole（312）Connected by bearing pin by long connecting rod
（31）The other end be hinged on and hang pin（2）On.
5. stator core hoisting fixture according to claim 4, it is characterised in that described short connecting rod（32）Two ends point
Through hole is not provided with it（321）, short connecting rod（32）The through hole of one end（321）Pass through connecting pin and waist through hole（311）It is flexibly connected, institute
The short connecting rod stated（32）The through hole of the other end（321）Pass through bearing pin and small engaging lug（13）Connection, by short connecting rod（32）It is hinged on
Suspender（1）On.
6. stator core hoisting fixture according to claim 5, it is characterised in that described hangs pin（2）By embedded stator iron
Composition, described ear pin are detachably connected above and below the embedded part of in-core face groove and the coupling part being connected with suspender（21）If
Put in the bottom of embedded part.
7. the stator core hoisting fixture according to claim 1 to any one of claim 6, it is characterised in that described hangs
Pin（2）Top there is lifting hole(eyelet)（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544863.XA CN105162292B (en) | 2015-08-31 | 2015-08-31 | Stator core hoisting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544863.XA CN105162292B (en) | 2015-08-31 | 2015-08-31 | Stator core hoisting fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105162292A CN105162292A (en) | 2015-12-16 |
| CN105162292B true CN105162292B (en) | 2017-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510544863.XA Active CN105162292B (en) | 2015-08-31 | 2015-08-31 | Stator core hoisting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105162292B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758804A (en) * | 2021-01-20 | 2021-05-07 | 上海天永智能装备股份有限公司 | Manual hoist of hole class work piece that hoist and mount had slot fast |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1042922A (en) * | 1996-07-31 | 1998-02-17 | Kawamasa Shoji Kk | Link mechanism for folding umbrella |
| CN203229311U (en) * | 2013-04-28 | 2013-10-09 | 成都天马铁路轴承有限公司 | Hoisting device for hoisting annular workpiece |
| CN103496630B (en) * | 2013-08-29 | 2016-01-13 | 纽科伦（新乡）起重机有限公司 | A kind of suspender and use the weight-lifting equipment of this suspender |
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2015
- 2015-08-31 CN CN201510544863.XA patent/CN105162292B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105162292A (en) | 2015-12-16 |
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