CN105162292A - Stator core hoisting tooling - Google Patents
Stator core hoisting tooling Download PDFInfo
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- CN105162292A CN105162292A CN201510544863.XA CN201510544863A CN105162292A CN 105162292 A CN105162292 A CN 105162292A CN 201510544863 A CN201510544863 A CN 201510544863A CN 105162292 A CN105162292 A CN 105162292A
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- pin
- stator core
- connecting rod
- suspender
- hole
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Abstract
The invention discloses a stator core hoisting tooling, which comprises a spreader, suspended legs and connecting rod assemblies, wherein the suspended legs are used for being matched with grooves in the inner surface of a stator core and carrying the stator core; the connecting rod assemblies are connected between the spreader and the suspended legs; a flying ring threaded hole is formed in the top surface of the spreader; the stator core hoisting tooling is characterized in that the spreader is in a cylindrical form; the suspended legs are in a strip form; lug legs for load-bearing are arranged at the bottom parts of the suspended legs; the suspended legs are parallel to the spreader and are spatially symmetrically distributed on the periphery of the spreader around the central axis of the spreader; the connecting rod assemblies are driven to distract along the radial direction of the spreader by lifting the spreader upwards, so that lower half segments of the suspended legs are inserted into the grooves in the inner surface of the stator core along the radial direction of the spreader and the bottom surface of the stator core abuts onthe lug legs. The stator core hoisting tooling disclosed by the invention is matched with the groove structure in the inner surface of the stator core; and the stator core is carried on the hoisting tooling, so that the stress is uniform; the structure is stable; and the safety and reliability of hoisting the stator core are relatively high.
Description
Technical field
The present invention relates to the hoisting technology field of stator core, particularly matching with stator core inner face groove structure lifts the stator core hoisting fixture of stator core.
Background technology
Stator core generally carries hanger, and solve handling by conventional suspender, the stator core not with hanger is by Three-jaw sling handling.Three-jaw sling cannot use because being subject to spatial limitation when stator core hot jacket and on some special installations.
Thus, the stator core not with hanger in prior art lifts, and much employing lifting devices press with stator core inwall and are connected, and frictional force when slinging between stator core inwall and lifting device is greater than the gravity of stator core, is sling by stator core.The part that this lifting device contacts with stator core inwall generally adopts wear plate to increase frictional force between the two, along with the wearing and tearing of wear plate, frictional force between lifting device and stator core inwall also diminishes thereupon, need periodically to change wear plate, when the frictional force of lifting device and stator core inwall is large not, fail safe during lifting stator core can not get ensureing, the reliability of lifting device is not high.
Summary of the invention
Stator core hoisting fixture of the present invention matches with the inner face groove structure of stator core, hoisting fixture carries stator core, uniform force, Stability Analysis of Structures, and the safety and reliability of lifting stator core is higher.
In order to achieve the above object, the technical solution used in the present invention is: stator core hoisting fixture, comprise suspender, hanging pin and being connected to suspender and hanging the link assembly between pin of stator core is carried for stator core inner face groove fit, the end face of suspender has suspension ring screwed hole, it is characterized in that described suspender is cylindrical shape, the described pin that hangs is strip, the described bottom of hanging pin has the ear pin for load-bearing, the described pin that hangs is parallel with suspender and be distributed in the periphery of suspender with suspender axis space symmetr, upwards lifting suspender drivening rod assembly makes the described pin lower semisection that hangs be against on ear pin along in the inner face groove of suspender radial direction insertion stator core and the bottom surface of stator core along radial the strutting of suspender.
Further, the described cross-sectional area hanging the upper semisection of pin is greater than the cross-sectional area hanging pin lower semisection, and described link assembly is connected with the upper semisection hanging pin, described ear pin be perpendicular to hang pin and the outside being arranged on ear pin with hang pin and to be formed in one structure.
Further, described link assembly comprises long connecting rod and short connecting rod, the two ends of long connecting rod are hinged on suspender respectively and hang on pin, the middle part of long connecting rod has the waist through hole arranged along long connecting rod length direction, being connected with waist through hole is movable of one end of short connecting rod, the other end and the suspender of short connecting rod are hinged, hang pin and long connecting rod forms the angle being less than 90 degree, and one end of short connecting rod is moved along waist through hole and increased long connecting rod and the angle hung between pin and make to hang pin and radially outward move along suspender.
Further, the quantity of described long connecting rod is one or more and is set in parallel in suspender and hangs between pin, between the long connecting rod described at least one and suspender, short connecting rod is housed.
Further, the described quantity of hanging pin increases according to the weight of stator core to be lifted and the increase of size.
Further, the described barrel hanging the relative suspender of pin has large engaging lug and little engaging lug, described large engaging lug and little engaging lug alternate intervals arrange, the two ends of described long connecting rod have connecting through hole, described hangs connecting hole pin having uniform intervals arrangement, one end of long connecting rod is hinged on suspender by pinned connection by described large engaging lug and connecting through hole, and the other end of long connecting rod to be hinged on by pinned connection and to hang on pin by described connecting hole and connecting through hole.
Further, the two ends of described short connecting rod have through hole, and the through hole of short connecting rod one end is flexibly connected with waist through hole by connecting pin, and the through hole of the described short connecting rod other end is connected with little engaging lug by bearing pin, is hinged on suspender by short connecting rod.
Further, the described pin that hangs is removably connected up and down by the embedded part embedding stator core inner face groove and the coupling part that is connected with suspender and forms, and described ear pin is arranged on the bottom of embedded part.
Further, the described top of hanging pin has lifting hole(eyelet).
The principle of stator core hoisting fixture lifting stator core of the present invention is: according to weight and the size of stator core to be lifted, that installs applicable quantity in the periphery of suspender hangs pin.During lifting stator core, first fastening lifting bolt in the suspension ring screwed hole of the end face of suspender, described stator core hoisting fixture is placed in stator core, hang the lower semisection of pin and the inner face groove horizontal alignment of stator core, the upper semisection hanging pin stretches out the end face of stator core, then the suspension ring at suspender top are upwards lifted, link assembly struts along suspender radial direction the lower semisection that makes to hang pin and inserts in the inner face groove of stator core and the bottom surface of stator core along suspender radial direction and be against and hang on the ear pin of foot bottom, the suspension ring of suspender end face apply upwards lifting force, suspender is lifted, hang pin to be lifted with suspender, hang the ear pin carrying stator core of foot bottom, stator core with hanging slinging and being lifted of pin.
Stator core hoisting fixture of the present invention, suspender has been hanging piece, hanging pin is bearing part, hang the lower semisection of pin and the inner face groove fit of stator core, hang the ear pin carrying stator core of foot bottom thus sling by stator core, stator core is carried on several ear pin, ear pin uniform force, Stability Analysis of Structures, the safety and reliability of lifting stator core is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of stator core hoisting fixture in embodiment and stator core inner face groove fit.
Fig. 2 is the planar structure schematic diagram of the stator core hoisting fixture in embodiment.
Fig. 3 is the cut-away view of suspender.
Fig. 4 is the structural representation hanging pin.
Fig. 5 is the structural representation of long connecting rod.
Fig. 6 is the structural representation of short connecting rod.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated.
As shown in Figures 1 to 6, stator core hoisting fixture, comprise suspender 1, the link assembly hanging pin 2 and be connected to suspender 1 and hang between pin 2 of stator core is carried for stator core inner face groove fit, the end face of suspender 1 has suspension ring screwed hole 11, described suspender 1 is cylindrical shape, described hangs pin 2 for strip, the described bottom of hanging pin 2 has the ear pin 21 for load-bearing, the described pin 2 that hangs is parallel with suspender 1 and be distributed in the periphery of suspender 1 with suspender 1 axis space symmetr, upwards lift suspender 1 drivening rod assembly struts along suspender 1 radial direction and described pin 2 lower semisection that hangs is against on ear pin 21 along in the inner face groove of suspender 1 radial direction insertion the stator core 100 and bottom surface of stator core 100.The described cross-sectional area hanging the upper semisection of pin 2 is greater than the cross-sectional area hanging pin 2 lower semisection, and described link assembly is connected with the upper semisection hanging pin 2, and described ear pin 21 is perpendicular to hanging pin 2 and being arranged on the outside of hanging pin 2 and hanging pin 2 and to be formed in one structure.
Described link assembly comprises long connecting rod 31 and short connecting rod 32, and the quantity of described long connecting rod 31 is two and is set in parallel in suspender 1 and hangs between pin 2, between the long connecting rod 31 wherein described in one and suspender 1, short connecting rod 32 is housed.The described barrel hanging the relative suspender of pin 21 have large engaging lug 12 and little engaging lug 13, described large engaging lug 12 arranges with little engaging lug 13 alternate intervals, the two ends of described long connecting rod 31 have connecting through hole 312, described hangs the connecting hole 22 pin 2 having uniform intervals arrangement, one end of long connecting rod 31 is hinged on suspender 1 with connecting through hole 312 by pinned connection by described large engaging lug 12, the other end of long connecting rod 31 to be hinged on by pinned connection and to hang on pin 2 by described connecting hole 22 and connecting through hole 312, the two ends of described short connecting rod 32 have through hole 321, the through hole 321 of short connecting rod 32 one end is flexibly connected with waist through hole 311 by connecting pin, the through hole 321 of described short connecting rod 32 other end is connected with little engaging lug 13 by bearing pin, short connecting rod 32 is hinged on suspender 1.Hang pin 2 and forms with long connecting rod 31 angle being less than 90 degree, one end of short connecting rod 32 is moved increase long connecting rod 31 and the angle hung between pin 2 along waist through hole 31 and is made to hang pin 2 and radially outward move along suspender 1.
With above-mentioned stator core hoisting fixture, the quantity of hanging pin 2 increases according to the weight of stator core of lifting and the increase of size, when when the stator core weight lifted is larger, what increase that the quantity of hanging pin 2 makes the weight uniformity of stator core is distributed on ear pin 21 that every root slings bottom 2, reduce the single load capacity hanging ear pin 21 bottom pin 2, improve bearing capacity and the structural stability of above-mentioned frock, for improving structural stability and the Hoisting Security of above-mentioned frock further, the quantity of long connecting rod 31 and short connecting rod 32 can be increased, every root long connecting rod 31 all loads onto short connecting rod 32, while increase long connecting rod 31 and short connecting rod 32 quantity, the quantity of large engaging lug 12 and little engaging lug 13 on suspender 1 should be increased accordingly and hang the quantity of connecting hole 22 on several 2, to coordinate the installation of long connecting rod 31 and short connecting rod 32.
Adopt above-mentioned stator core hoisting fixture lifting stator core, first according to weight and the size of stator core 100 to be lifted, that installs applicable quantity in the periphery of suspender 1 hangs pin 2.During lifting stator core, first fastening lifting bolt in the suspension ring screwed hole 11 of the end face of suspender 1, described stator core hoisting fixture is placed in stator core, hang the lower semisection of pin 2 and the inner face groove horizontal alignment of stator core, the upper semisection hanging pin 2 stretches out the end face of stator core, then the suspension ring at suspender 1 top are upwards lifted, one end of short connecting rod 32 is moved along waist through hole 31 and is increased long connecting rod 31 and the angle hung between pin 2 and make to hang pin 2 and radially outward move along suspender 1, the lower semisection hanging pin 2 is against along in the inner face groove of suspender 1 radial direction insertion the stator core 100 and bottom surface of stator core and hangs on the ear pin 21 of foot bottom, the suspension ring of suspender 1 apply upwards lifting force, suspender 1 is lifted, hang pin 2 to be lifted with suspender, the ear pin 21 hung bottom pin 2 carries stator core, stator core with hanging slinging and being lifted of pin.After stator core is lifted into assigned address, the lifting hole(eyelet) 23 at pin 2 top is hung in lift, and link assembly is regained along suspender 1 radial direction, and the lower semisection hanging pin 2 shifts out from stator core inner face groove along suspender 1 radial direction, above-mentioned hoisting fixture is pulled down from stator core 100, completes and the coordinating of stator core.Hang pin 2 and can think overall structure, also can for by the Split type structure formed that removably connected up and down by the embedded part embedding stator core inner face groove and the coupling part that is connected with suspender 1.Due to different by the inner face groove size of stator core that lifts, what adopt Split type structure hangs pin 2, when lifting the stator core that size is different or stator interior groove size is different, only embedded part need be changed, make the size of embedded part corresponding with by the size of stator core inner face groove that lifts, embedded part can be inserted in stator core inner face groove smoothly.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, hang pin 2 for bearing part, hang the lower semisection of pin 2 and the inner face groove fit of stator core, the ear pin 21 hung bottom pin 2 carries stator core thus is sling by stator core, and stator core is carried on several ear pin, ear pin uniform force, Stability Analysis of Structures, the safety and reliability of lifting stator core is higher.
Below by reference to the accompanying drawings complete description is carried out to the technical scheme of embodiments of the invention, it should be noted that described embodiment is only a part of embodiment of the present invention.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.Such as, the quantity of the suspension ring screwed hole 11 that suspender 1 end face has can increase according to the increase waiting the weight lifting stator core, to reduce hanger 1 and to be arranged on the active force between the lifting bolt in hanger 1 end face suspension ring screwed hole 11, increase structural stability and the reliability of above-mentioned hoisting fixture.
Claims (9)
1. stator core hoisting fixture, comprise suspender (1), the link assembly hanging pin (2) and be connected to suspender (1) and hang between pin (2) of stator core is carried for stator core inner face groove fit, the end face of suspender (1) has suspension ring screwed hole (11), it is characterized in that described suspender (1) is cylindrical shape, the described pin (2) that hangs is strip, the described bottom of hanging pin (2) has the ear pin (21) for load-bearing, the described pin (2) that hangs is parallel with suspender (1) and be distributed in the periphery of suspender (1) with suspender (1) axis space symmetr, upwards lift suspender (1) drivening rod assembly to strut along suspender (1) radial direction and make described pin (2) lower semisection that hangs insert in the inner face groove of stator core (100) and the bottom surface of stator core (100) along suspender (1) radial direction and be against on ear pin (21).
2. stator core hoisting fixture according to claim 1, it is characterized in that the described cross-sectional area hanging the upper semisection of pin (2) is greater than the cross-sectional area hanging pin (2) lower semisection, described link assembly is connected with the upper semisection hanging pin (2), and described ear pin (21) is perpendicular to hanging pin (2) and being arranged on the outside of hanging pin (2) and hanging pin (2) and to be formed in one structure.
3. stator core hoisting fixture according to claim 2, it is characterized in that described link assembly comprises long connecting rod (31) and short connecting rod (32), the two ends of long connecting rod (31) are hinged on suspender (1) respectively and hang on pin (2), the middle part of long connecting rod (31) has the waist through hole (311) arranged along long connecting rod (31) length direction, being connected with waist through hole (311) is movable of one end of short connecting rod (32), the other end and the suspender (1) of short connecting rod (32) are hinged, hang pin (2) and form with long connecting rod (31) angle being less than 90 degree, one end of short connecting rod (32) makes to hang pin (2) along waist through hole (31) mobile increase long connecting rod (31) and the angle hung between pin (2) and radially outward moves along suspender (1).
4. stator core hoisting fixture according to claim 3, the quantity that it is characterized in that described long connecting rod (31) is one or more and is set in parallel in suspender (1) and hangs between pin (2), between the long connecting rod (31) described at least one and suspender (1), short connecting rod (32) is housed.
5. stator core hoisting fixture according to claim 4, is characterized in that the described quantity of hanging pin increases according to the weight of stator core to be lifted and the increase of size.
6. stator core hoisting fixture according to claim 5, it is characterized in that, on the described barrel hanging the relative suspender (1) of pin (2), there is large engaging lug (12) and little engaging lug (13), described large engaging lug (12) and little engaging lug (13) alternate intervals arrange, the two ends of described long connecting rod (31) have connecting through hole (312), described hangs the connecting hole (22) pin (2) having uniform intervals arrangement, one end of long connecting rod (31) is hinged on suspender (1) by pinned connection by described large engaging lug (12) and connecting through hole (312), the other end of long connecting rod (31) to be hinged on by pinned connection and to hang on pin (2) by described connecting hole (22) and connecting through hole (312).
7. stator core hoisting fixture according to claim 6, it is characterized in that the two ends of described short connecting rod (32) have through hole (321), the through hole (321) of short connecting rod (32) one end is flexibly connected with waist through hole (311) by connecting pin, the through hole (321) of described short connecting rod (32) other end is connected with little engaging lug (13) by bearing pin, is hinged on suspender (1) by short connecting rod (32).
8. stator core hoisting fixture according to claim 7, it is characterized in that the described pin (2) that hangs is removably connected up and down by the embedded part embedding stator core inner face groove and the coupling part that is connected with suspender and forms, described ear pin (21) is arranged on the bottom of embedded part.
9. the stator core hoisting fixture according to claim 1 to any one of claim 8, is characterized in that the described top of hanging pin (2) has 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 true CN105162292A (en) | 2015-12-16 |
| CN105162292B 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) |
Cited By (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 |
Citations (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 |
| CN103496630A (en) * | 2013-08-29 | 2014-01-08 | 纽科伦（新乡）起重机有限公司 | Hanger and lifting device using hanger |
-
2015
- 2015-08-31 CN CN201510544863.XA patent/CN105162292B/en active Active
Patent Citations (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 |
| CN103496630A (en) * | 2013-08-29 | 2014-01-08 | 纽科伦（新乡）起重机有限公司 | Hanger and lifting device using hanger |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105162292B (en) | 2017-09-26 |
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