CN2597441Y - Large conic ring integrated lifting device for steam turbine generator - Google Patents
Large conic ring integrated lifting device for steam turbine generator Download PDFInfo
- Publication number
- CN2597441Y CN2597441Y CNU032290187U CN03229018U CN2597441Y CN 2597441 Y CN2597441 Y CN 2597441Y CN U032290187 U CNU032290187 U CN U032290187U CN 03229018 U CN03229018 U CN 03229018U CN 2597441 Y CN2597441 Y CN 2597441Y
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- CN
- China
- Prior art keywords
- ring
- steel
- taper ring
- places
- rectangular frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a steam turbo generator big taper ring whole lifting device, which is characterized in that the utility model is composed of two sets of iron core inner brackets, an assistant bracket, a taper ring supporting tool, an outer bracket and an H- shaped steel beam, the two iron core inner brackets are positioned at one end of the H- shaped steel beam which can do free move positioning, the assistant bracket is arranged in the middle of the H-shaped steel beam which is dischargeable, and the taper ring supporting tool is sleeved on the H-shaped steel beam and realizes back and forth moving and rotating on the H shape steel beam through a pair of pulleys, and the outer bracket is arranged at the bottom of the other end of the H-shaped steel beam. The utility model changes the outer hanging to inner supporting, and the single point connection to even and multi point connection, promising the taper ring not deformed, and makes the taper ring axis close to the size inner cleat and the tooth press board, keeping the diameter direction size in the whole circle not beyond 1.5 millimeters , and actually inserts the 15 brackets on the taper ring into the mats with extremely small gap on the rotor, furthermore, centre superposition of the taper ring centre and the rotor iron core number 1 groove centre can be realized, thereby ensuring high assembling success rate. The utility model has the advantages of compact structure, flexible operation and actual positioning for the taper ring, thereby applying to the whole lifting of the big taper ring of various steam turbo generator.
Description
Technical field
The utility model relates to a kind of turbine powered generator large conic ring integral hoisting equipment, can be used for being connected of stator of steam turbine generator and large conic ring, belongs to the turbine powered generator technical field.
Background technology
Large conic ring is parts in the turbine powered generator, it must be connected with the stator in the turbine powered generator, and large conic ring always all carried out with the single component assembling form with being connected of stator body, exactly a H-girder pulley is separately fixed on tooth support and the stator end rolling disk, it is rotated to the extreme higher position, rely on H-girder pulley gear two suspension rods that hang down that conical ring is hung, slip into stator interior by pulley along H-girder, on the center of conical ring, following direction can be regulated by the nut of suspension rod, position, the left and right sides and zero-bit are then complete in artificial ejection to going into, time-consuming effort again.And because two suspension rods can only be fixed on a side of conical ring housing, so reason owing to conical ring self material, under the effect of gravity, conical ring is easy to generate distortion, becomes ellipse by circle, makes conical ring can't enter the installation site, must adjust the assemblage gap of conical ring this moment once more, load onto 15 supports and ring in parallel after conical ring is in place more respectively on the outer wall of conical ring, and adjust angle one by one, assembly period is very long.
Along with the turbine powered generator demand increases year by year, stator assembly station day is becoming tight, compression is imperative assembly period, large conic ring, support, ring in parallel are assembled into integral body and debug into up-to-standard parts on special instrument, integral hoisting is gone into stator to reduce the assembly period of stator, large conic ring after assembling is 3 meters of diameters, long more than 1 meter, and weight surpasses 2 tons buster, and original hanging device has held the work that so lifts of can't stand.
Summary of the invention
The purpose of this utility model is that invention a kind ofly can make the accurately turbine powered generator large conic ring integral hoisting equipment of location, flexible operation, compact conformation of conical ring.
For realizing above purpose, the technical solution of the utility model provides a kind of turbine powered generator large conic ring integral hoisting equipment, its characteristics are, it is made up of two covers inner support unshakable in one's determination, auxiliary stand, conical ring supporting tool, outer support, steel I-beam, two inner supports unshakable in one's determination are enclosed within an end of steel I-beam, can move freely the location, auxiliary stand places the central detachable of steel I-beam, the conical ring supporting tool is enclosed within on the steel I-beam, can on steel I-beam, move around and rotatable by a pair of pulley, outer support place steel I-beam the other end below.
Inner support unshakable in one's determination is connected backing plate and is formed by three kinematic supports, trundle, rectangular frame, big roller, head tree, bulb, three kinematic supports place three limits of rectangular frame, head tree places the bottom of rectangular frame, bulb connects the end that backing plate places three kinematic supports, three kinematic supports and the equal adjustable length of head tree, trundle places top, the big roller in the rectangular frame to place the interior below of rectangular frame, the central hole for the dress steel I-beam of rectangular frame.Inner support unshakable in one's determination places in the stator core, with circle in unshakable in one's determination is benchmark, accurately make center unshakable in one's determination by its four pillar stiffeners, trundle is used for the usefulness that inner support unshakable in one's determination imports iron core, removes manpower transport's hardship from, and big roller is used for supporting steel I-beam and can moves freely thereon neatly, the kinematic support end has bulb and connects backing plate, make itself and good fit unshakable in one's determination, for expendable weight, vital parts is all selected aluminium for use.
Too heavy in order to prevent conical ring, to damage stator core surface by pressure and be provided with four auxiliary stands that can regulate length especially, its two ends are supported in steel I-beam and rolling disk surface respectively.
The conical ring supporting tool is the core of this complete equipment, and it is made up of inner ring, outer ring, hold-down arm, bracing frame, hanging bolt, a pair of pulley, several hold-down arms of rectangular distribution on the outer ring, and can rotate around inner ring, bracing frame places the end of hold-down arm, and is movable, and a pair of pulley places on the inner ring.The conical ring supporting tool places in the conical ring, by several hold-down arms of rectangular distribution on the outer ring, it is tightly connected together in the conical ring inwall, on steel I-beam, steadily slide in the stator by a pair of pulley, after the conical ring parts are slid onto axial location predetermined in the stator, unclamp four hanging bolts, promote the parallel connection ring on the conical ring housing gently, accurately dock with the stator body related components by outer ring each connecting portion of rotating band mantle ring component again.
Regulate the end that fixing steel I-beam stretches out support by outer support, and the weight of cone of support ring component.
Steel I-beam penetrates in the inner support framework unshakable in one's determination and conical ring supporting tool of the good center of adjusted, bears the centralized positioning and the locomotive function of conical ring parts.
The integral hoisting of turbine powered generator large conic ring is finished like this:
Earlier with the conical ring supporting tool with assemble up-to-standard large conic ring inwall and couple together, and inject lubricating oil to the Internal and external cycle junction; Two inner supports unshakable in one's determination are worn hang on the steel I-beam, hang in endoporus unshakable in one's determination lentamente, again they are slided to the installation site along steel I-beam respectively, adjust three kinematic supports, centering steel I-beam center, by the axial location of the mobile steel I-beam of actual requirement, and utilize the fastening nail on the rectangular frame to be fixed; Auxiliary stand is installed; Large conic ring is stood up, sling, penetrate girder steel along the inner ring assembly pulley; Outer support is installed, is supported the outer end of steel I-beam and adjust height as required; Conical ring is put down from driving together with erecting equipment, be advanced into the generator stand end, remove auxiliary stand, push inward again and proceed to the installation site along steel I-beam.Adjust conical ring setting height(from bottom) up and down according to technological requirement with outer support, utilize the fastening nail on the inner ring to adjust conical ring left and right sides installation dimension, unclamp the hanging bolt on the outer ring, conical ring is turned to technological requirement position and locking, push connection in place again, conical ring radially, behind the axial restraint, the bracing frame that shrinks the outer ring breaks away from conical ring supporting tool and conical ring, skid off the conical ring supporting tool, remove outer support, shrink the kinematic support of two inner supports unshakable in one's determination, it is hung out support together with steel I-beam, the whole erection process is promptly accused and is finished.
Because three kinematic support retractilities of two inner supports unshakable in one's determination of this equipment are very strong, so only need change the outer ring of the individual part and the conical ring supporting tool of head tree, entire equipment just can be used for the large conic ring integral hoisting of all kinds of turbine powered generators.
The utility model is changed outer hanging and is interior support, and by single-point connection becoming equilibrium, multiple spot connection, so guarantee that conical ring can not be out of shape, make the distance of conical ring axial dimension home record and tooth support close, radial dimension is no more than 1.5mm in whole circumference, allow 15 supports on the conical ring accurately insert in the very little cushion block in gap on the stator, and the center of conical ring and the center of No. 1 groove of stator core are overlapped, make assembly yield height of conical ring
The utility model has the advantages that compact conformation, flexible operation, can make conical ring accurately locate, can be used for the large conic ring integral hoisting of all kinds of turbine powered generators.
Description of drawings
Fig. 1 is a turbine powered generator large conic ring integral hoisting device structure scheme drawing;
Fig. 2 is an inner support structural representation unshakable in one's determination;
Fig. 3 is an inner support left view unshakable in one's determination;
Fig. 4 is a conical ring supporting tool structural representation;
Fig. 5 is a conical ring supporting tool left view;
Fig. 6 is the outer ring structure scheme drawing;
Fig. 7 is the outer ring left view;
Fig. 8 is the inner ring structural representation;
Fig. 9 is the inner ring left view.
The specific embodiment
As shown in Figure 1, be turbine powered generator large conic ring integral hoisting device structure scheme drawing, it is made up of two inner supports unshakable in one's determination 1, four auxiliary stands 2, conical ring supporting tool 3, outer support 4, steel I-beams 5, and 18 is the large conic ring scheme drawing.
Select for use aluminium to make two inner supports 1 unshakable in one's determination, as Fig. 2, shown in 3, be inner support structural representation unshakable in one's determination, it is by three kinematic supports 6, trundle 7, rectangular frame 8, big roller 9, head tree 10, bulb connects backing plate 11 and forms, three kinematic supports 6 place three limits of rectangular frame 8, head tree 10 places the bottom of rectangular frame 8, bulb connects the end that backing plate 11 places three kinematic supports, three kinematic supports and the equal adjustable length of head tree, trundle 7 places the top in the rectangular frame 8, big roller 9 places the below in the rectangular frame 8, the central hole for dress steel I-beam 5 of rectangular frame 8.
Select for use carbon steel to make conical ring supporting tool 3, as Fig. 4, shown in 5, be conical ring supporting tool structural representation, it is by inner ring 12, outer ring 13, hold-down arm 14, bracing frame 15, hanging bolt 16, a pair of pulley 17 is formed, and processing outer ring 13 is as Fig. 6, shown in 7, be the outer ring structure scheme drawing, 5 hold-down arms 14 of rectangular distribution on the outer ring 13, processing inner ring 12 is as Fig. 8, shown in 9, be the inner ring structural representation, inner ring 12 and outer ring 13 are installed, outer ring 13 can be rotated around inner ring 12, bracing frame 15 is loaded on the end of hold-down arm 14, movable, a pair of pulley 17 is loaded on the inner ring 12, and two centers of a pair of pulley 17 can guarantee the stationarity of whole slipping at a distance of 500mm.
Select for use carbon steel to make four auxiliary stands 2, outer support 4 and steel I-beams 5, auxiliary stand 2 can be regulated length.
Two covers inner support 1 unshakable in one's determination is enclosed within an end of steel I-beam 5, can move freely the location, auxiliary stand 2 places the central detachable of steel I-beam 5, conical ring supporting tool 3 is enclosed within on the steel I-beam 5, can on steel I-beam 5, move around and rotatable by a pair of pulley 17, outer support 4 place steel I-beam 5 the other end below.
Claims (6)
1. turbine powered generator large conic ring integral hoisting equipment, it is characterized in that, it is by two inner supports unshakable in one's determination (1), four auxiliary stands (2), conical ring supporting tool (3), outer support (4), steel I-beam (5) is formed, two cover inner supports unshakable in one's determination (1) are enclosed within an end of steel I-beam (5), can move freely the location, auxiliary stand (2) places the central detachable of steel I-beam (5), conical ring supporting tool (3) is enclosed within on the steel I-beam (5), can on steel I-beam (5), move around and rotatable by a pair of pulley (17), outer support (4) place steel I-beam (5) the other end below.
2. turbine powered generator large conic ring integral hoisting equipment according to claim 1, it is characterized in that, described inner support unshakable in one's determination (1) is by three kinematic supports (6), trundle (7), rectangular frame (8), big roller (9), head tree (10), bulb connects backing plate (11) and forms, three kinematic supports (6) place three limits of rectangular frame (8), head tree (10) places the bottom of rectangular frame (8), bulb connects the end that backing plate (11) places three kinematic supports, three kinematic supports and the equal adjustable length of head tree, trundle (7) places the top in the rectangular frame (8), big roller (9) places the below in the rectangular frame (8), the central hole for dress steel I-beam (5) of rectangular frame (8).
3. turbine powered generator large conic ring integral hoisting equipment according to claim 1 is characterized in that described four auxiliary stands (2) can be regulated length.
4. turbine powered generator large conic ring integral hoisting equipment according to claim 1, it is characterized in that, described conical ring supporting tool (3) is made up of inner ring (12), outer ring (13), hold-down arm (14), bracing frame (15), hanging bolt (16), a pair of pulley (17), several hold-down arms of rectangular distribution (14) are gone up in outer ring (13), and can rotate around inner ring (12), bracing frame (15) places the end of hold-down arm (14), and is movable, and a pair of pulley (17) places on the inner ring (12).
5. turbine powered generator large conic ring integral hoisting equipment according to claim 2 is characterized in that described inner support unshakable in one's determination (1) material is an aluminium.
6. turbine powered generator large conic ring integral hoisting equipment according to claim 4 is characterized in that the center-to-center distance of described a pair of pulley (17) is: 400mm-600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032290187U CN2597441Y (en) | 2003-02-25 | 2003-02-25 | Large conic ring integrated lifting device for steam turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032290187U CN2597441Y (en) | 2003-02-25 | 2003-02-25 | Large conic ring integrated lifting device for steam turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597441Y true CN2597441Y (en) | 2004-01-07 |
Family
ID=34164654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032290187U Expired - Lifetime CN2597441Y (en) | 2003-02-25 | 2003-02-25 | Large conic ring integrated lifting device for steam turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2597441Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116317388A (en) * | 2023-05-16 | 2023-06-23 | 哈尔滨电机厂有限责任公司 | Technological method for assembling stator cone ring and wind shield of large-sized turbogenerator |
-
2003
- 2003-02-25 CN CNU032290187U patent/CN2597441Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116317388A (en) * | 2023-05-16 | 2023-06-23 | 哈尔滨电机厂有限责任公司 | Technological method for assembling stator cone ring and wind shield of large-sized turbogenerator |
| CN116317388B (en) * | 2023-05-16 | 2023-08-18 | 哈尔滨电机厂有限责任公司 | Technological method for assembling stator cone ring and wind shield of large-sized turbogenerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER STATION EQUIPMENT CO. Free format text: FORMER OWNER: SHANGHAI STEAM TURBINE GENERATOR CO. LTD. Effective date: 20080523 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080523 Address after: No. 188, Chun Chun Road, Shanghai, Minhang District: 201100 Patentee after: Shanghai Electric Station Equipment Co., Ltd. Address before: No. 555, Jiangchuan Road, Shanghai, China: 200240 Patentee before: Shanghai Turbine Generator Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130225 Granted publication date: 20040107 |