CN219950419U - Steam turbine lifting device - Google Patents
Steam turbine lifting device Download PDFInfo
- Publication number
- CN219950419U CN219950419U CN202321725432.XU CN202321725432U CN219950419U CN 219950419 U CN219950419 U CN 219950419U CN 202321725432 U CN202321725432 U CN 202321725432U CN 219950419 U CN219950419 U CN 219950419U
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- China
- Prior art keywords
- steam turbine
- lifting
- lifting device
- hydraulic
- rotating gear
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- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of steam turbines, and discloses steam turbine lifting equipment, which comprises lifting equipment and a positioning mechanism, wherein the positioning mechanism is movably arranged on the left side and the right side of the surface of the lifting equipment, the lifting equipment comprises an adjusting unit and a lifting unit, the adjusting unit and the lifting unit are both arranged on the surface of the lifting equipment, a driving motor is fixedly arranged on the left side of the outer surface of a protective shell, a rotating rod is fixedly connected to the right side of the surface of the driving motor, and a conveying belt is meshed on the two sides of the outer surface of the rotating rod. According to the utility model, the hydraulic device is started after the two sides of the steam turbine correspond to the butt joint ports, the positioning bearings are sleeved in the butt joint ports under the action of the hydraulic telescopic rods, the machine shafts on the two sides of the steam turbine can be fixedly sleeved in the butt joint ports, and after the conveyor belt runs, the steam turbine can be driven to move up and down on the surface of the conveyor belt, so that the effect of hoisting the steam turbine is achieved, and the operation is convenient and simple.
Description
Technical Field
The utility model relates to the technical field of steam turbines, in particular to steam turbine hoisting equipment.
Background
The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with a blade row rotates and simultaneously does work outwards. Steam turbines are the main equipment of modern thermal power plants and are also used in metallurgical industry, chemical industry and ship power plants.
Chinese patent (CN 211004267U) discloses a turbine shaft lifting device, including base and second hydraulic telescoping rod, the left end upper side of base is connected with the extension board, and the upper end right side fixed mounting of extension board has the stopper, the internally mounted of stopper has the dysmorphism pole, and the middle part outside of dysmorphism pole is provided with the gear, the recess piece is installed in the lower extreme outside of dysmorphism pole, and the downside of recess piece installs first hydraulic telescoping rod, the second hydraulic telescoping rod is located the upper surface of dysmorphism pole, and the right side of second hydraulic telescoping rod is connected with the connecting block, coiling mechanism is installed on the right side of connecting block, and coiling mechanism's lower extreme is provided with the stay cord, the lower extreme fixedly connected with balance plate of stay cord, the through-hole has been seted up to the lower extreme of dead band.
The turbine shaft hoisting equipment disclosed in the patent is convenient for fixing the shaft, is convenient for the stable movement of the shaft to descend, and is convenient for fine adjustment when hoisting the shaft. However, this turbine shaft lifting device only hoists the turbine shaft, can't adjust the steam turbine of different models, and can't play the effect of location joint to the turbine shaft surface, need improve this.
Disclosure of Invention
The utility model aims to provide steam turbine hoisting equipment so as to solve the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steam turbine lifting device, includes lifting device and positioning mechanism, positioning mechanism movable mounting is in lifting device surface left and right sides, lifting device includes adjusting unit and elevating unit, just adjusting unit and elevating unit all set up in lifting device surface.
Preferably, the adjusting unit comprises a base, a support column, a protective shell, a driving motor, a rotating rod and a conveyor belt, wherein the base is fixedly arranged on the bottom surface of the lifting device, the support column is fixedly arranged on the top surface of the base, the protective shell is fixedly arranged on the top surface of the support column, the driving motor is fixedly arranged on the left side of the outer surface of the protective shell, the rotating rod is fixedly connected to the right side of the surface of the driving motor, and the conveyor belt is meshed on two sides of the outer surface of the rotating rod.
Preferably, the lifting unit comprises a rotating gear, a stop block and a buffer spring rod, wherein the stop block is fixedly sleeved at the center position of the outer surface of the rotating rod, the buffer spring rod is fixedly connected to two sides of the surface of the stop block, the rotating gear is connected to the surface of the conveying belt in a transmission mode, and an opposite joint is formed in the center position of the surface of the rotating gear.
Preferably, the positioning mechanism comprises a hydraulic device, a hydraulic telescopic rod and a positioning bearing, wherein the hydraulic device is fixedly arranged on one side of the surface of the support column, the hydraulic telescopic rod is sleeved on one side of the surface of the hydraulic device in a telescopic manner, and the positioning bearing is rotationally clamped on one side of the surface of the hydraulic telescopic rod.
Preferably, the through groove has been seted up to protective housing bottom surface, the conveyer belt inner wall is provided with the tooth all around, just the conveyer belt is through the tooth that sets up in dwang and the transmission of through groove surface left and right sides, and the through groove of seting up is convenient for the conveyer belt and is controlled the removal at the dwang surface, should not the steam turbine of unidimensional size, and dog and the buffering spring rod that set up simultaneously can play certain cushioning effect to the conveyer belt left and right sides removal, guarantees the stability to the steam turbine both sides cup joint.
Preferably, the rotating gear is driven to lift on the surface of the conveyor belt, tooth grooves are formed in the periphery of the inner wall of the butt joint, the formed tooth grooves can be meshed with the surface of the positioning bearing, and under the operation of the conveyor belt, the rotating gear drives the positioning bearing to synchronously rotate, so that the positioning bearing and the hydraulic telescopic rod can be separated, and the steam turbine is driven to lift on the surface of the lifting device.
Preferably, the rack is arranged around the surface of the positioning bearing, the rack is rotationally meshed with the tooth groove, the positioning bearing is in synchronous lifting transmission on the surface of the conveyor belt through the set rack and the tooth groove and the rotating gear, the hydraulic device is started after the two sides of the steam turbine correspond to the butt joint ports, the positioning bearing is sleeved inside the butt joint ports under the action of the hydraulic telescopic rod, the crankshaft at the two sides of the steam turbine is fixedly sleeved inside the butt joint ports, the steam turbine can be driven to move up and down on the surface of the conveyor belt after the conveyor belt runs, the effect of lifting the steam turbine is achieved, and the operation is convenient and simple.
The beneficial effects are that: compared with the prior art, the steam turbine hoisting equipment provided by the utility model has the following advantages:
1. through the logical groove of seting up be convenient for the conveyer belt and control the removal on the dwang surface, the steam turbine of coping with different sizes and sizes, dog and the buffering spring rod that set up simultaneously can play certain cushioning effect to the conveyer belt left and right sides removal, guarantee the stability to the steam turbine both sides cup joint.
2. The tooth grooves formed in the hydraulic telescopic rod can be meshed with the surface of the positioning bearing, and under the operation of the conveyor belt, the rotating gear drives the positioning bearing to synchronously rotate, so that the positioning bearing is separated from the hydraulic telescopic rod, and the steam turbine is driven to lift and hoist on the surface of the hoisting equipment.
3. Through start hydraulic means after corresponding with the butt joint mouth that sets up the steam turbine both sides, under the action of hydraulic telescoping rod, cup joint positioning bearing inside the butt joint mouth, can cup joint the inside the butt joint mouth to the spindle at steam turbine both sides is fixed, after the conveyer belt operation, can drive the steam turbine at conveyer belt surface elevating movement, and then reach the effect with steam turbine hoist and mount, convenient operation is simple.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic surface view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view of the connection structure of the conveyor belt and the rotating gear according to the present utility model;
fig. 4 is a schematic view of a connection structure of the stopper and the buffer spring rod according to the present utility model.
In the figure: 1-hoisting equipment; 101-a base; 102-supporting columns; 103-a protective shell; 104-driving a motor; 105-turning a rod; 106-a conveyor belt; 107-rotating a gear; 108-interfacing; 109-stop; 110-a buffer spring rod; 2-a positioning mechanism; 201-a hydraulic device; 202-a hydraulic telescopic rod; 203-positioning bearings.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described below with reference to examples and specific examples. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the steam turbine lifting device according to the embodiment comprises a lifting device 1 and a positioning mechanism 2, wherein the positioning mechanism 2 is movably installed on the left side and the right side of the surface of the lifting device 1, the lifting device 1 comprises an adjusting unit and a lifting unit, and the adjusting unit and the lifting unit are both arranged on the surface of the lifting device 1.
The adjusting unit comprises a base 101, a support column 102, a protective shell 103, a driving motor 104, a rotating rod 105 and a conveyor belt 106, wherein the base 101 is fixedly installed on the bottom surface of the lifting device 1, the support column 102 is fixedly installed on the top surface of the base 101, the protective shell 103 is fixedly installed on the top surface of the support column 102, a through groove is formed in the bottom surface of the protective shell 103, meshing teeth are arranged on the periphery of the inner wall of the conveyor belt 106, the conveyor belt 106 is driven on the left and right sides of the rotating rod 105 and the through groove through the set meshing teeth, the driving motor 104 is fixedly installed on the left side of the outer surface of the protective shell 103, the rotating rod 105 is fixedly connected to the right side of the surface of the driving motor 104, and the conveyor belt 106 is meshed on two sides of the outer surface of the rotating rod 105.
The lifting unit comprises a rotating gear 107, a stop block 109 and a buffer spring rod 110, wherein the stop block 109 is fixedly sleeved at the center of the outer surface of the rotating rod 105, the buffer spring rod 110 is fixedly connected to two sides of the surface of the stop block 109, the rotating gear 107 is connected to the surface of the conveying belt 106 in a transmission manner, the rotating gear 107 is driven to lift on the surface of the conveying belt 106, tooth grooves are formed in the periphery of the inner wall of the butt joint 108, and the butt joint 108 is formed in the center of the surface of the rotating gear 107.
The positioning mechanism 2 comprises a hydraulic device 201, a hydraulic telescopic rod 202 and a positioning bearing 203, wherein the hydraulic device 201 is fixedly arranged on one side of the surface of the supporting column 102, the hydraulic telescopic rod 202 is telescopically sleeved on one side of the surface of the hydraulic device 201, the positioning bearing 203 is rotationally clamped on one side of the surface of the hydraulic telescopic rod 202, racks are arranged on the periphery of the surface of the positioning bearing 203 and are rotationally meshed with tooth grooves, and the positioning bearing 203 is in synchronous lifting transmission on the surface of the conveying belt 106 through the arranged racks and tooth grooves and a rotating gear 107.
The working principle of the utility model is briefly described as follows: when the hydraulic lifting device is used, the conveyor belt 106 is convenient to move left and right on the surface of the rotating rod 105 through the opened through grooves, turbines of different sizes are handled, meanwhile, the stop block 109 and the buffer spring rod 110 which are arranged can play a certain buffering role in moving the conveyor belt 106 left and right, stability in sleeving the two sides of the turbine is guaranteed, the opened tooth grooves can be meshed with the surface of the positioning bearing 203, the rotating gear 107 drives the positioning bearing 203 to synchronously rotate under the operation of the conveyor belt 106, the positioning bearing 203 and the hydraulic telescopic rod 202 can be separated, the turbine is driven to lift and hoist on the surface of the lifting device 1, the hydraulic device 201 is started after the two sides of the turbine correspond to the set butt joint 108, the positioning bearing 203 is sleeved inside the butt joint 108 under the action of the hydraulic telescopic rod 202, the turbine shafts on the two sides of the turbine can be fixedly sleeved inside the butt joint 108, the turbine can be driven to lift and hoist on the surface of the conveyor belt 106 after the operation of the conveyor belt 106, and the operation is convenient and simple.
The technical content that is not described in detail in this specification is prior art that is well known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Steam turbine lifting device, including lifting device (1) and positioning mechanism (2), its characterized in that: the positioning mechanism (2) is movably mounted on the left side and the right side of the surface of the lifting device (1), the lifting device (1) comprises an adjusting unit and a lifting unit, and the adjusting unit and the lifting unit are both arranged on the surface of the lifting device (1).
2. The steam turbine lifting apparatus of claim 1, wherein: the utility model provides an adjusting unit, including base (101), support column (102), protective housing (103), driving motor (104), dwang (105) and conveyer belt (106), base (101) fixed mounting is in lifting device (1) bottom surface, support column (102) fixed mounting is in base (101) top surface, protective housing (103) fixed mounting is in support column (102) top surface, driving motor (104) fixed mounting is in protective housing (103) surface left side, dwang (105) fixed connection is on driving motor (104) surface right side, conveyer belt (106) meshing is in dwang (105) surface both sides.
3. The steam turbine lifting apparatus of claim 1, wherein: the lifting unit comprises a rotating gear (107), a stop block (109) and a buffer spring rod (110), wherein the stop block (109) is fixedly sleeved at the center of the outer surface of the rotating rod (105), the buffer spring rod (110) is fixedly connected to two sides of the surface of the stop block (109), the rotating gear (107) is in transmission connection with the surface of the conveying belt (106), and a butt joint port (108) is formed in the center of the surface of the rotating gear (107).
4. The steam turbine lifting apparatus of claim 1, wherein: the positioning mechanism (2) comprises a hydraulic device (201), a hydraulic telescopic rod (202) and a positioning bearing (203), wherein the hydraulic device (201) is fixedly installed on one side of the surface of a supporting column (102), the hydraulic telescopic rod (202) is in telescopic sleeve joint with one side of the surface of the hydraulic device (201), and the positioning bearing (203) is rotationally clamped with one side of the surface of the hydraulic telescopic rod (202).
5. The steam turbine lifting apparatus of claim 2, wherein: the bottom surface of the protective shell (103) is provided with a through groove, the periphery of the inner wall of the conveying belt (106) is provided with meshing teeth, and the conveying belt (106) is driven left and right on the surfaces of the rotating rod (105) and the through groove through the set meshing teeth.
6. A steam turbine lifting apparatus according to claim 3, wherein: the rotating gear (107) is driven to lift on the surface of the conveyor belt (106), and tooth grooves are formed in the periphery of the inner wall of the butt joint opening (108).
7. The steam turbine lifting apparatus of claim 4, wherein: the positioning bearing (203) is provided with racks around the surface, the racks are rotationally meshed with tooth grooves, and the positioning bearing (203) is driven to synchronously lift and fall on the surface of the conveyor belt (106) through the arranged racks and tooth grooves and a rotating gear (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725432.XU CN219950419U (en) | 2023-07-04 | 2023-07-04 | Steam turbine lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321725432.XU CN219950419U (en) | 2023-07-04 | 2023-07-04 | Steam turbine lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219950419U true CN219950419U (en) | 2023-11-03 |
Family
ID=88542494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321725432.XU Active CN219950419U (en) | 2023-07-04 | 2023-07-04 | Steam turbine lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219950419U (en) |
-
2023
- 2023-07-04 CN CN202321725432.XU patent/CN219950419U/en active Active
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