CN103043570B - Large-sized rotor shaft tilting unit - Google Patents
Large-sized rotor shaft tilting unit Download PDFInfo
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- CN103043570B CN103043570B CN201210594193.9A CN201210594193A CN103043570B CN 103043570 B CN103043570 B CN 103043570B CN 201210594193 A CN201210594193 A CN 201210594193A CN 103043570 B CN103043570 B CN 103043570B
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- orbit beam
- end connecting
- baffle plate
- tipping arrangement
- sized rotor
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Abstract
A large-sized rotor shaft tilting unit comprises a tilting mechanism, an axial positioning mechanism, a plurality of axial sliding mechanisms, a plurality of radial positioning and clamping mechanisms. The tilting mechanism comprises a support, a rotary shaft block, a lifting cylinder, an end connecting plate and double track beams disposed in parallel. The rotary shaft block is mounted on the support. The rotary shaft block is in torsional connection with the double track beams or is in torsional connection with a portal frame fixed on the double track beams. The axial sliding mechanisms are all slidably mounted on the double track beams. Each radial positioning and clamping mechanism is disposed on one axial sliding mechanism. The lifting cylinder is supported at one ends of the double track beams and is fixed on the support. The end connecting plate is perpendicularly fixed to the other ends of the double track beams. The axial positioning mechanism is disposed on the end connecting plate. The large-sized rotor shaft tilting unit allows for automatic radial centering, automatic radial clamping, automatic axial positioning and automatic tilting according to intrinsic parameters and structural features of the rotor shaft, so that the history of tilting by travelling cranes is ended.
Description
Technical field
The present invention relates to a kind of large-sized rotor tipping arrangement, be applicable to the upset of the Axle Parts of large scale diameter, be specifically related to the technical field that large-scale nuclear power generating equipment, large-scale mine machinery etc. have large-size direct footpath Axle Parts.
Background technology
Hoisting crane is the special equipment being exclusively used in the landing of indoor and outdoor article, transport, handling, possesses strict operative technique specification.Hook load vertical lift is basic demand.In the actual use occasion of China's hoisting crane, for the lifting of bar class article, often utilize article one end for fulcrum, one end oblique pull, article, under eccentric state, complete the upset of certain angle.Crane hook does oblique pull, drag, the operation lack of standardization such as to get rid of, faults such as causing hoisting crane to occur derailing, disorder cable because impact load surmounts dynamic load peak value, tumble, fall, have a strong impact on normal operation, greatly reduce hoisting crane service life, even cataphoretic failure is caused to the person, article, device security.Generally, a set of machine equipment just can complete sleeping perpendicular upset and vertical handling, but often causes the damage of article hoisting in switching process or scrap.
With the development of nuclear power, the safty hoisting of nuclear power equipment key components and parts becomes important topic.The upset of nuclear power rotor axle and lifting are the required processing steps of rotor shaft Fabrication procedure.Nuclear power rotor axle is worth expensive, higher to the requirement of safety.Potential safety hazard is there is by hoisting crane upset.Therefore, without safety sorrow novel rotor axle upset scheme substitute hoisting crane overturn article very urgent.
Summary of the invention
Based on foregoing, be necessary to invent a kind of rotor shaft tipping arrangement, for Steam Turbine Rotor axle, generator rotor shaft are turn to vertical position safely from level attitude, or turn to level attitude safely from vertical position.
Object of the present invention carrys out specific implementation by the following technical programs:
A kind of large-sized rotor tipping arrangement, by switching mechanism (1), axial positioning mechanism (2), Duo Zu axial slip mechanism (3), the radial location of many groups and clamping device (4) composition, described switching mechanism (1) comprises support (12), shaft seat (13), elevating ram (14), end connecting panel (15) and the two-orbit beam (11) be arranged in parallel, described shaft seat (13) is arranged on support (12), described shaft seat (13) and two-orbit beam (11) reverse to be connected or to reverse with the portal (16) be fixed on two-orbit beam (11) and are connected, many groups of described axial slip mechanisms (3) are all slidably mounted on described two-orbit beam (11), often organize described radial location and clamping device (4) is arranged in axial slip mechanism (3) described in a group, the cylinder bar of described elevating ram (14) is hinged on one end of described two-orbit beam (11), the cylinder barrel of elevating ram (14) is on the bracket hinged, described end connecting panel (15) is vertically fixed on the other end of described two-orbit beam (11), and described axial positioning mechanism (2) is arranged on described end connecting panel (15).
Further, also fixed bearing is provided with in the upper one end connecting described elevating ram (14) of two-orbit beam (11).
Be provided with equalizing bar (17) in the upper one end connecting described elevating ram (14) of two-orbit beam (11), the two ends of described equalizing bar (17) are connected with described two-orbit beam (11).
The top center of described end connecting panel (15) has recessed breach (19), described breach (19) semicircular in shape or U-shaped, in described end connecting panel (15), the both sides of upper corresponding described breach (19) have guide groove, install described axial positioning mechanism (2) in described guide groove inside.
Described axial positioning mechanism (2) comprises baffle plate (21) and baffle plate oil cylinder (22), baffle plate oil cylinder (22) is connected with the downside of baffle plate (21), described baffle plate (21) is arranged in the guide groove of end connecting panel (15), and is respectively equipped with feather key two of described baffle plate (21) surperficial both sides.
Described axial slip mechanism (3) has three groups, Mei Zu axial slip mechanism (3) comprises the slide block (31) be slidably connected on two-orbit beam (11) and the push cylinder (32) driving described slide block (31), and described slide block (31) is across on described two-orbit beam (11).
Described two-orbit beam (11) overlaps with described elevating ram (14) projection in the horizontal plane or parallel.
Described large-sized rotor tipping arrangement adopts symmetrical structure layout, makes the axis vertical take-off of invert center axis and rotor shaft.
Rotor shaft tipping arrangement adoption rate servo-hydraulic synchronous control technique of the present invention, PLC system collects pressure, displacement, angle, contact switch signal, pass through analogue to digital conversion, ethernet Radio Transmission Technology, accessory drive drives actuating unit, realizes automatic for the rotor shaft of constant weight, length, diameter range and constructional feature radial centering, axially automatically locates, the then multiple function action such as automatic turning certain angle of radial Automatic-clamping.
Rotor shaft tipping arrangement, according to the intrinsic parameter of rotor shaft and constructional feature, realizes automatic radial centering, radial Automatic-clamping, axially automatically locates, the then requirement of automatic turning, finishes the history using driving upset.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the front view of large-sized rotor tipping arrangement described in the embodiment of the present invention.
Fig. 2 is the birds-eye view of large-sized rotor tipping arrangement described in the embodiment of the present invention.
Fig. 3 is the constructional drawing of switching mechanism.
Fig. 4 is the constructional drawing of end connecting panel.
Fig. 5 is the keystone configuration figure of switching mechanism.
Fig. 6 is the birds-eye view of Fig. 5.
Fig. 7 is the constructional drawing of axial positioning mechanism.
Fig. 8 is the birds-eye view of Fig. 7.
Detailed description of the invention
As shown in figures 1-8, a kind of large-sized rotor tipping arrangement described in the embodiment of the present invention, by switching mechanism 1, axial positioning mechanism 2, Duo Zu axial slip mechanism 3, the radial location of many groups and clamping device 4 form, described switching mechanism 1 comprises support 12, shaft seat 13, elevating ram 14, end connecting panel 15 and the two-orbit beam 11 be arranged in parallel, described shaft seat 13 is arranged on support 12, described shaft seat 13 and two-orbit beam 11 reverse to be connected or to reverse with the portal 16 be fixed on two-orbit beam 11 and are connected, many groups of described axial slip mechanisms 3 to be all slidably mounted on described two-orbit beam 11, often organize described radial location and clamping device 4 is arranged in axial slip mechanism 3 described in a group, the cylinder bar of described elevating ram 14 is hinged on one end of described two-orbit beam 11, the cylinder barrel of elevating ram 14 is on the bracket hinged, described end connecting panel 15 is vertically fixed on the other end of described two-orbit beam 11, and described axial positioning mechanism 2 is arranged on described end connecting panel 15.
Further, one end two-orbit beam 11 connecting described elevating ram 14 is also provided with fixed bearing.
One end that two-orbit beam 11 connects described elevating ram 14 is provided with equalizing bar 17, and the two ends of described equalizing bar 17 are connected with described two-orbit beam 11.Equalizing bar 17 on two-orbit beam 11, forms a closed frame by bolted, and during load, balance framework 17 is synchronous with two-orbit beam 11, strengthens stability.
The top center of described end connecting panel 15 has recessed breach 19, described breach 19 semicircular in shape or U-shaped, and on described end connecting panel 15, the both sides of corresponding described breach 19 have guide groove, installs described axial positioning mechanism 2 in described guide groove inside.
Be respectively equipped with spacing buting iron in the both sides of described end connecting panel 15, spacing buting iron is welded on end connecting panel 15 both sides, the flip angle of restriction switching mechanism, safety stop.
Two elevating rams 14 are distributed in the both sides of two-orbit beam 11, are connected between two-orbit beam 11 and support 12, are the actuating devices of two-orbit beam 11.This oil cylinder passes through displacement pickup, pressure sensor, and adoption rate mould oscillating table design technology, meets two-tank method, and determine journey and stretch, optional position self-locking, stop, put in place front reduction gear, and have a power failure the functions such as rear manual slowly off-load.
Elevating ram 14 drives two-orbit beam 11 to overturn 89 degree around the shaft.By angular transducer controlled reset, realize arbitrarily angled stop.Door type frame 16 forms revolute pair by the shaft seat 13 in rotating shaft and support 12, and this revolute pair is positioned on all rollovers rotor shaft axis, is in the upset barycentric area of whole overturn system.
Described axial positioning mechanism 2 comprises baffle plate 21 and baffle plate oil cylinder 22, and baffle plate oil cylinder 22 is connected with the downside of baffle plate 21, and described baffle plate 21 is arranged in the guide groove of end connecting panel 15, and is respectively equipped with feather key two of described baffle plate 21 surperficial both sides.Baffle plate 21 is driven by baffle plate oil cylinder 22 and realizes up-and-down movement.When rotor axial length, baffle plate 21 is retracted, breach 19 periphery that the rotor shaft shoulder is positioned at, and axle journal is by breach 19.When rotor shaft in short-term, baffle plate 21 stretches out, and rotor axle head is positioned on 21, baffle plate.Namely adopt shaft shoulder symmetric contact, auto-telescopic mechanism axle head is located, and realizes the axial location of serial diameter rotor axle.
Described axial slip mechanism 3 has three groups, and Mei Zu axial slip mechanism 3 comprises the slide block 31 be slidably connected on two-orbit beam 11 and the push cylinder 32 driving described slide block 31, and described slide block 31 is across on described two-orbit beam 11.
The in-built displacement pickup of push cylinder 32, adoption rate mould oscillating table design technology, meets two-tank method, and determine journey and stretch, optional position self-locking, stop, put in place the functions such as front reduction gear.Before cartridge rotor axle, three slide blocks 31 realize along the axial transfer of rotor shaft; After cartridge rotor axle, realize along rotor shaft axially interlock.By transfer, ensure that radial positioning mechanism is accurately positioned at the below of rotor shaft support zone, by interlock, realize the running fix vertically on roll-over table of whole rotor shaft.
Described two-orbit beam 11 overlaps with the projection in the horizontal plane of described elevating ram 14 or parallel.
Described large-sized rotor tipping arrangement adopts symmetrical structure layout, makes the axis vertical take-off of invert center axis and rotor shaft.
Rotor shaft tipping arrangement adoption rate servo-hydraulic synchronous control technique of the present invention, PLC system collects pressure, displacement, angle, contact switch signal, pass through analogue to digital conversion, ethernet Radio Transmission Technology, accessory drive drives actuating unit, realizes automatic for the rotor shaft of constant weight, length, diameter range and constructional feature radial centering, axially automatically locates, the then multiple function action such as automatic turning certain angle of radial Automatic-clamping.
Rotor shaft tipping arrangement, according to the intrinsic parameter of rotor shaft and constructional feature, realizes automatic radial centering, radial Automatic-clamping, axially automatically locates, the then requirement of automatic turning, finishes the history using driving upset.
Claims (7)
1. large-sized rotor tipping arrangement, by switching mechanism (1), axial positioning mechanism (2), Duo Zu axial slip mechanism (3), the radial location of many groups and clamping device (4) composition, it is characterized in that, described switching mechanism (1) comprises support (12), shaft seat (13), elevating ram (14), end connecting panel (15) and the two-orbit beam (11) be arranged in parallel, described shaft seat (13) is arranged on support (12), described shaft seat (13) and two-orbit beam (11) reverse to be connected or to reverse with the portal (16) be fixed on two-orbit beam (11) and are connected, many groups of described axial slip mechanisms (3) are all slidably mounted on described two-orbit beam (11), often organize described radial location and clamping device (4) is arranged in axial slip mechanism (3) described in a group, the cylinder bar of described elevating ram (14) is hinged on one end of described two-orbit beam (11), the cylinder barrel of elevating ram (14) is on the bracket hinged, described end connecting panel (15) is vertically fixed on the other end of described two-orbit beam (11), described axial positioning mechanism (2) is arranged on described end connecting panel (15), the top center of described end connecting panel (15) has recessed breach (19), described breach (19) semicircular in shape or U-shaped, in described end connecting panel (15), the both sides of upper corresponding described breach (19) have guide groove, in described guide groove inside, described axial positioning mechanism (2) is installed.
2. large-sized rotor tipping arrangement as claimed in claim 1, is characterized in that, is also provided with fixed bearing in the upper one end connecting described elevating ram (14) of two-orbit beam (11).
3. large-sized rotor tipping arrangement as claimed in claim 1, it is characterized in that, be provided with equalizing bar (17) in the upper one end connecting described elevating ram (14) of two-orbit beam (11), the two ends of described equalizing bar (17) are connected with described two-orbit beam (11).
4. large-sized rotor tipping arrangement as claimed in claim 1, it is characterized in that, described axial positioning mechanism (2) comprises baffle plate (21) and baffle plate oil cylinder (22), baffle plate oil cylinder (22) is connected with the downside of baffle plate (21), described baffle plate (21) is arranged in the guide groove of end connecting panel (15), and is respectively equipped with feather key two of described baffle plate (21) surperficial both sides.
5. large-sized rotor tipping arrangement as claimed in claim 1, it is characterized in that, described axial slip mechanism (3) has three groups, Mei Zu axial slip mechanism (3) comprises the slide block (31) be slidably connected on two-orbit beam (11) and the push cylinder (32) driving described slide block (31), and described slide block (31) is across on described two-orbit beam (11).
6. large-sized rotor tipping arrangement as claimed in claim 1, is characterized in that, described two-orbit beam (11) overlaps with described elevating ram (14) projection in the horizontal plane or parallel.
7. large-sized rotor tipping arrangement as claimed in claim 1, is characterized in that, described large-sized rotor tipping arrangement adopts symmetrical structure layout, makes the axis vertical take-off of invert center axis and rotor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594193.9A CN103043570B (en) | 2012-12-31 | 2012-12-31 | Large-sized rotor shaft tilting unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210594193.9A CN103043570B (en) | 2012-12-31 | 2012-12-31 | Large-sized rotor shaft tilting unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103043570A CN103043570A (en) | 2013-04-17 |
| CN103043570B true CN103043570B (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210594193.9A Active CN103043570B (en) | 2012-12-31 | 2012-12-31 | Large-sized rotor shaft tilting unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103043570B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823548A (en) * | 2015-05-13 | 2015-08-12 | 安徽三普机械有限公司 | Locating device of trolley conveyer |
| CN113277447B (en) * | 2021-05-20 | 2022-06-14 | 江苏理工学院 | Large-scale tubular structure auto-control handling fixing device of modularization |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235586A (en) * | 1996-09-11 | 1999-11-17 | L·S·卡尔皮塞克 | Apparatus for inverting container means |
| EP1000536A1 (en) * | 1998-11-12 | 2000-05-17 | Bongrain S.A. | Lifting device, in particular for facilitating the turning of cheese trays during ripening |
| CN201132845Y (en) * | 2007-10-24 | 2008-10-15 | 山西太钢不锈钢股份有限公司 | Device for overturning electrode |
| CN201808921U (en) * | 2010-08-31 | 2011-04-27 | 山西太钢不锈钢股份有限公司 | Turning device of steel coils |
| CN201890754U (en) * | 2010-11-23 | 2011-07-06 | 巨力索具股份有限公司 | Overturning system for fan blade of hydroelectric generator |
| CN202265377U (en) * | 2011-08-02 | 2012-06-06 | 巨力索具股份有限公司 | A gravity center deviation type mechanical roll-over device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4312285B2 (en) * | 1998-11-19 | 2009-08-12 | 株式会社バンザイ | Vehicle tipping device |
-
2012
- 2012-12-31 CN CN201210594193.9A patent/CN103043570B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1235586A (en) * | 1996-09-11 | 1999-11-17 | L·S·卡尔皮塞克 | Apparatus for inverting container means |
| EP1000536A1 (en) * | 1998-11-12 | 2000-05-17 | Bongrain S.A. | Lifting device, in particular for facilitating the turning of cheese trays during ripening |
| CN201132845Y (en) * | 2007-10-24 | 2008-10-15 | 山西太钢不锈钢股份有限公司 | Device for overturning electrode |
| CN201808921U (en) * | 2010-08-31 | 2011-04-27 | 山西太钢不锈钢股份有限公司 | Turning device of steel coils |
| CN201890754U (en) * | 2010-11-23 | 2011-07-06 | 巨力索具股份有限公司 | Overturning system for fan blade of hydroelectric generator |
| CN202265377U (en) * | 2011-08-02 | 2012-06-06 | 巨力索具股份有限公司 | A gravity center deviation type mechanical roll-over device |
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| Publication number | Publication date |
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| CN103043570A (en) | 2013-04-17 |
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