CN204549877U - A kind of lifting appliance for generator unit stator - Google Patents
A kind of lifting appliance for generator unit stator Download PDFInfo
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- CN204549877U CN204549877U CN201520154896.9U CN201520154896U CN204549877U CN 204549877 U CN204549877 U CN 204549877U CN 201520154896 U CN201520154896 U CN 201520154896U CN 204549877 U CN204549877 U CN 204549877U
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- shoulder pole
- lifting
- scale hoisting
- generator unit
- small
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Abstract
The utility model belongs to lifting appliance field, relate to a kind of lifting appliance for generator unit stator, comprise two drivings in parallel, at least four bearing beams, at least four hydraulic lifting apparatus, many cable wires and two Large-scale Hoisting shoulder poles, driving is provided with symmetrical bearing beam on the same stage, bearing beam one_to_one corresponding in two drivings, bearing beam is provided with hydraulic lifting apparatus, the hydraulic lifting apparatus two drivings being positioned at homonymy connects the Large-scale Hoisting shoulder pole of corresponding side respectively by cable wire, the stage casing of two Large-scale Hoisting shoulder poles is fixedly connected with small-sized lifting shoulder pole, Large-scale Hoisting shoulder pole and small-sized lifting shoulder pole form " work " word structure, the bottom of small-sized lifting shoulder pole connects hook.The utility model is simple to operation, safety and stationarity good, avoid in traditional mast-up and need to adopt draw gear to be drawn by generator unit stator in place on turbine block, decrease a large amount of Huan Zhuan districts that available engine stator hoisting need be reserved, shorten the motor stator lifting construction duration.
Description
Technical field
The utility model belongs to lifting appliance field, especially relates to a kind of lifting appliance for generator unit stator.
Background technology
The generator unit stator of domestic 600MW, l000MW fired power generating unit, generally more than 300 tons, is the visual plant of installation, and electric power construction unit is arranged the great Hoisting Program of people.Traditional Hoisting Program is that hydraulic lifting apparatus adds Special-purpose hanger and shelves, and from hanging thing hole, the haul of steam turbine building termination is in place again to basis.Mast-up part, complex structure, dismounting need use large scale hoisting machinery, the dismounting cycle is long, each dismounting all needs removable parts bolt, shift unit roller and track channel-section steel area of contact too little, too large to channel-section steel fail in shear time mobile, when device lifting heavy arrives near upper extreme position, because cable wire shortens, rigidity increases, elasticity diminishes, for this device being realized lifting by load transfer, the impact formed when load transfer is too large, mast-up device installs the place needed at least reserved 30m × 15m of steam turbine tail platform, the construction of compacting main building frame foundation and Equipment Foundations, construction labour intensity is there is large in scheme, long in time limit, unit in charge of construction's cost is large waits deficiency.
Utility model content
For Shortcomings in prior art, the utility model provides a kind of lifting appliance for generator unit stator, relies on existing parallel connection driving design, combined and instant, duration shorter, construction safety.
The utility model realizes above-mentioned technical purpose by following technological means.
A kind of lifting appliance for generator unit stator, comprise two drivings in parallel, at least four bearing beams, at least four hydraulic lifting apparatus, many cable wires and two Large-scale Hoisting shoulder poles, driving is provided with symmetrical bearing beam on the same stage, bearing beam one_to_one corresponding in two drivings, described bearing beam is provided with hydraulic lifting apparatus, and the hydraulic lifting apparatus described two drivings being positioned at homonymy connects the Large-scale Hoisting shoulder pole of corresponding side respectively by cable wire.
Further, the stage casing of two described Large-scale Hoisting shoulder poles is fixedly connected with small-sized lifting shoulder pole, and described Large-scale Hoisting shoulder pole and small-sized lifting shoulder pole form " work " word structure, and the bottom of described small-sized lifting shoulder pole connects hook.
Further, the two ends of described small-sized lifting shoulder pole are vertically positioned in the stage casing of two Large-scale Hoisting shoulder poles by equal pressing plate, the concave sphere plate that described equal pressing plate comprises protrudent sphere plate and is mated, and described protrudent sphere plate is installed on the stage casing of Large-scale Hoisting shoulder pole; Described concave sphere plate is installed on the two ends of small-sized lifting shoulder pole.
Further, be welded with connecting panel below described small-sized lifting shoulder pole, described connecting panel is connected with hook by connecting pin.
Further, the length direction of described bearing beam is parallel to the travel direction of described driving.
Further, the middle part of described bearing beam is provided with a hydraulic lifting apparatus.
Further, two bearing beams on the same stage in driving are symmetrical about motor stator mounting center line, and described two Large-scale Hoisting shoulder poles are symmetrical about motor stator mounting center line.
Further, one end of described cable wire connects the below of hydraulic lifting apparatus, and the other end connects the Heave Here of corresponding Large-scale Hoisting shoulder pole, and described Heave Here is positioned at the two ends of Large-scale Hoisting shoulder pole.
The beneficial effects of the utility model:
(1) a kind of lifting appliance for generator unit stator described in the utility model, by being arranged symmetrically with four hydraulic lifting apparatus in parallel connection driving, four hydraulic lifting apparatus connect the two ends of Large-scale Hoisting shoulder pole respectively by cable wire, avoid in traditional mast-up and need to adopt draw gear to be drawn by generator unit stator in place on turbine block, decrease conventional approach because of motor stator and lift a large amount of Huan Zhuan districts that need reserve; Employing bearing beam coordinates with hydraulic lifting apparatus the load-carrying capacity that improve girder of driving a vehicle, and load stability is good, impacts and shake little, and the conversion performance at any time that band carries ascending, descending or stop is reliable.
(2) the utility model passes through " work " word structure that Large-scale Hoisting shoulder pole becomes with small-sized lifting shoulder pole type, combined and instant, save steel, reduce and promote dead work amount, stress equalization between each equipment can be ensured, make hoisting process smooth operation, shorten the motor stator lifting construction duration.
(3) be connected by equal pressing plate between Large-scale Hoisting shoulder pole of the present utility model with small-sized lifting shoulder pole, protrudent sphere plate in equal pressing plate and the stage casing being positioned at Large-scale Hoisting shoulder pole, concave sphere plate is wherein positioned at the two ends of small-sized lifting shoulder pole, junction is made to be sphere-contact, naturally potential difference is made up by the stressed of spherical surface body, reasonably solve the problem that driving easily causes excess load to run, meet the requirement of 4 stress equalizations, ensure that the safety of the steady of hoisting process and generator unit stator and each equipment.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of lifting appliance for generator unit stator described in the utility model.
Fig. 2 is the lateral plan of a kind of lifting appliance for generator unit stator described in the utility model.
Fig. 3 is the package assembly schematic diagram of Large-scale Hoisting shoulder pole of the present utility model and small-sized lifting shoulder pole.
Fig. 4 is the protrudent sphere plate schematic diagram of equal pressing plate described in the utility model.
Fig. 5 is the concave sphere plate schematic diagram of equal pressing plate described in the utility model.
Fig. 6 is Large-scale Hoisting shoulder pole of the present utility model and equal pressing plate package assembly schematic diagram.
Fig. 7 is small-sized lifting shoulder pole of the present utility model and equal pressing plate package assembly schematic diagram.
Description of reference numerals is as follows:
1-drives a vehicle, 2-bearing beam, 3-hydraulic lifting apparatus, 4-cable wire, 5-Large-scale Hoisting shoulder pole, the small-sized lifting shoulder pole of 6-, the equal pressing plate of 7-, 8-Lift hook, 9-motor stator, 601-connecting panel, 602-connecting pin, 701-protrudent sphere plate, 702-concave sphere plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility model is not limited to this.
As depicted in figs. 1 and 2, a kind of lifting appliance for generator unit stator, comprise two driving 1, four bearing beams 2, four hydraulic lifting apparatus 3, four cable wires 4, two Large-scale Hoisting shoulder poles 5 in parallel and a small-sized lifting shoulder pole 6, driving 1 is provided with two bearing beams 2 about motor stator mounting center line symmetry on the same stage, and the length direction of described bearing beam 2 is parallel to the travel direction of described driving 1; Bearing beam 2 one_to_one corresponding set in two drivings 1, the middle part of every root bearing beam 2 is provided with a hydraulic lifting apparatus 3; The lower end being positioned at the hydraulic lifting apparatus 3 of two driving 1 homonymies connects one end of cable wire 4 respectively, the other end of cable wire 4 connects the corresponding Heave Here of the Large-scale Hoisting shoulder pole 5 of corresponding side, described Heave Here is positioned at the two ends of Large-scale Hoisting shoulder pole 5, avoid that to adopt draw gear to be drawn on turbine block by generator unit stator in traditional mast-up in place, decrease conventional approach because of motor stator and lift a large amount of Huan Zhuan districts that need reserve; The additional bearing beam of employing coordinates with hydraulic lifting apparatus the load-carrying capacity that improve girder of driving a vehicle, and load stability is good, impacts and shake little, and the conversion performance at any time that band carries ascending, descending or stop is reliable.
As shown in Figure 3, the stage casing that the two ends of described small-sized lifting shoulder pole 6 are vertically positioned in two Large-scale Hoisting shoulder poles 5 by equal pressing plate 7 forms " work " word structure, described small-sized lifting shoulder pole 6 is positioned at the top of two Large-scale Hoisting shoulder poles 5, convenient by this textural association, save steel, reduce and promote dead work amount, stress equalization between each equipment can be ensured, make hoisting process smooth operation, shorten the motor stator lifting construction duration.
Described connecting panel 601 is connected with hook 8 by connecting pin 602, and hook hangs steel rope for 8 times to lift by crane motor stator 9.As shown in Figure 4 and Figure 5, described equal pressing plate 7 comprises protrudent sphere plate 701 and concave sphere plate 702, and the bottom of protrudent sphere plate 701 is convex, and the bottom of concave sphere plate 702 is matrix, and described protrudent sphere plate 701 and concave sphere plate 702 mate with each other; As shown in Figure 6, protrudent sphere plate 701 is installed on the stage casing of Large-scale Hoisting shoulder pole 5; As shown in Figure 7, concave sphere plate 702 is installed on the two ends of small-sized lifting shoulder pole 6; Being connected by equal pressing plate 7 makes contact surface be sphere, naturally potential difference is made up by the stressed of spherical surface body, reasonably solve the problem that driving easily causes excess load to run, meet the requirement of 4 stress equalizations, ensure that the safety of the steady of hoisting process and generator unit stator and each equipment.
Operating process is as follows:
Two drivings 1 in parallel are moved to the position about motor stator symmetry, every platform driving 1 is arranged about motor stator mounting center line symmetry and the bearing beam 2 that length direction is parallel in two bearing beams 2, two driving 1 of described driving 1 travel direction is one_to_one corresponding; At the middle part of every root bearing beam 2, correspondence installs a hydraulic lifting apparatus 3, connects one end of cable wire 4 in the bottom of each hydraulic lifting apparatus 3.
Be welded to connect plate 601 by below small-sized lifting shoulder pole 6, connecting panel 601 is connected with hook 8 by connecting pin 602; The protrudent sphere plate 701 of equal pressing plate 7 is arranged on the stage casing of every root Large-scale Hoisting shoulder pole 5, its concave sphere plate 702 is installed on the two ends of small-sized lifting shoulder pole 6, thus two Large-scale Hoisting shoulder poles 5 and a small-sized lifting shoulder pole 6 is formed " work " word structure.The other end of every root cable wire 4 is connected respectively the two ends of Large-scale Hoisting shoulder pole 5, the lifting appliance for generator unit stator described in the utility model can be formed.
Described embodiment is preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; when not deviating from flesh and blood of the present utility model, any apparent improvement that those skilled in the art can make, replacement or modification all belong to protection domain of the present utility model.
Claims (8)
1. the lifting appliance for generator unit stator, it is characterized in that, comprise two drivings (1) in parallel, at least four bearing beams (2), at least four hydraulic lifting apparatus (3), many cable wires (4) and two Large-scale Hoisting shoulder poles (5), driving (1) is provided with symmetrical bearing beam (2) on the same stage, bearing beam (2) one_to_one corresponding on two drivings (1), described bearing beam (2) is provided with hydraulic lifting apparatus (3), the hydraulic lifting apparatus (3) described two drivings (1) being positioned at homonymy connects the Large-scale Hoisting shoulder pole (5) of corresponding side respectively by cable wire (4).
2. a kind of lifting appliance for generator unit stator according to claim 1, it is characterized in that, the stage casing of two described Large-scale Hoisting shoulder poles (5) is fixedly connected with small-sized lifting shoulder pole (6), described Large-scale Hoisting shoulder pole (5) and small-sized lifting shoulder pole (6) form " work " word structure, and the bottom of described small-sized lifting shoulder pole (6) connects hook (8).
3. a kind of lifting appliance for generator unit stator according to claim 2, it is characterized in that, the two ends of described small-sized lifting shoulder pole (6) are vertically positioned in the stage casing of two Large-scale Hoisting shoulder poles (5) by equal pressing plate (7), the concave sphere plate (702) that described equal pressing plate (7) comprises protrudent sphere plate (701) and is mated, described protrudent sphere plate (701) is installed on the stage casing of Large-scale Hoisting shoulder pole (5); Described concave sphere plate (702) is installed on the two ends of small-sized lifting shoulder pole (6).
4. a kind of lifting appliance for generator unit stator according to claim 2, it is characterized in that, described small-sized lifting shoulder pole (6) below is welded with connecting panel (601), and described connecting panel (601) is connected with hook (8) by connecting pin (602).
5. a kind of lifting appliance for generator unit stator according to claim 1, is characterized in that, the length direction of described bearing beam (2) is parallel to the travel direction of described driving (1).
6. a kind of lifting appliance for generator unit stator according to claim 1, is characterized in that, the middle part of described bearing beam (2) is provided with a hydraulic lifting apparatus (3).
7. a kind of lifting appliance for generator unit stator according to claim 1, it is characterized in that, two bearing beams (2) driven a vehicle on (1) are on the same stage symmetrical about motor stator mounting center line, and described two Large-scale Hoisting shoulder poles (5) are symmetrical about motor stator mounting center line.
8. a kind of lifting appliance for generator unit stator according to claim 1, it is characterized in that, one end of described cable wire (4) connects the below of hydraulic lifting apparatus (3), the other end connects the Heave Here of corresponding Large-scale Hoisting shoulder pole (5), and described Heave Here is positioned at the two ends of Large-scale Hoisting shoulder pole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154896.9U CN204549877U (en) | 2015-03-18 | 2015-03-18 | A kind of lifting appliance for generator unit stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520154896.9U CN204549877U (en) | 2015-03-18 | 2015-03-18 | A kind of lifting appliance for generator unit stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204549877U true CN204549877U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520154896.9U Active CN204549877U (en) | 2015-03-18 | 2015-03-18 | A kind of lifting appliance for generator unit stator |
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| Country | Link |
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| CN (1) | CN204549877U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692259A (en) * | 2015-03-18 | 2015-06-10 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Hoisting device for generator stator |
| CN106744257A (en) * | 2016-11-22 | 2017-05-31 | 广东力特工程机械有限公司 | A kind of method of kiloton adjustable combined sling, assemble method and lifting caisson |
-
2015
- 2015-03-18 CN CN201520154896.9U patent/CN204549877U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692259A (en) * | 2015-03-18 | 2015-06-10 | 中国能源建设集团江苏省电力建设第三工程有限公司 | Hoisting device for generator stator |
| CN106744257A (en) * | 2016-11-22 | 2017-05-31 | 广东力特工程机械有限公司 | A kind of method of kiloton adjustable combined sling, assemble method and lifting caisson |
| CN106744257B (en) * | 2016-11-22 | 2018-06-19 | 广东力特工程机械有限公司 | A kind of kiloton adjustable combined sling, assemble method and the method for lifting caisson |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |