CN116161560A - Spiral case hanging device of water turbine unit - Google Patents
Spiral case hanging device of water turbine unit Download PDFInfo
- Publication number
- CN116161560A CN116161560A CN202310208429.9A CN202310208429A CN116161560A CN 116161560 A CN116161560 A CN 116161560A CN 202310208429 A CN202310208429 A CN 202310208429A CN 116161560 A CN116161560 A CN 116161560A
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- Prior art keywords
- fixed
- gear
- plate
- base
- sliding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/02—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements
- B66C23/025—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with non-adjustable and non-inclinable jibs mounted solely for slewing movements with particular mounting for base of column
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a scroll casing hanging device of a water turbine unit, belongs to the technical field of traction mechanisms, and solves the problems that an existing device is complex in carrying process and easy to cause scroll casing deviation in moving. The spiral case hanging device of the water turbine unit comprises a base and a seat ring, wherein a plurality of threaded holes are formed in the base and the seat ring, the base and the seat ring are fixed on the ground through the threaded holes by fastening bolts, a plurality of supports are fixed on the base, a rotating mechanism is arranged between the base and the seat ring, a vertical rod is arranged on the rotating mechanism, a cross beam is fixed on the vertical rod, a sliding block is connected onto the cross beam in a sliding manner, a fixing frame is fixed on the sliding block, and a limiting device is arranged on the vertical rod. The invention has the advantages of simplifying the carrying process of the device and limiting the volute.
Description
Technical Field
The invention belongs to the technical field of traction mechanisms, and relates to a hanging device, in particular to a volute hanging device of a water turbine unit.
Background
The hydro-generator is a generator which uses a water turbine as a prime motor to convert water energy into electric energy. When the water flow passes through the water turbine, the water energy is converted into mechanical energy, the rotating shaft of the water turbine drives the rotor of the generator, and the mechanical energy is converted into electric energy to be output, so that the water turbine is a main power device for generating electric energy in a hydropower station. The spiral case of the small and medium-sized hydroelectric generating set is basically transported to an installation site in sections, after the installation and fixation of the seat ring, the spiral case of the small and medium-sized hydroelectric generating set is assembled in sections, the number of the spiral case of the small and medium-sized hydroelectric generating set is about 20 sections, the weight of each section of spiral case is about 2t, the existing spiral case installation technology is to assemble the spiral case in sections by utilizing a factory bridge machine or a civil engineering tower crane, the occupied time of hoisting equipment is long, and the cross interference with the civil engineering is large. Meanwhile, when the volute is in place and finely adjusted, the large hoisting equipment is difficult to control in place, and the assembly efficiency is low.
Through searching, for example, chinese patent literature discloses a device for hoisting a volute of a hydroelectric generating set [ application number: cn20161200069. X; publication No.: CN206447493U ]. This kind of hydroelectric set spiral case hanging hoist, the bottom steel sheet has a through-hole in the both sides of montant respectively processing, the hole interval of two through-holes is the integer multiple of two adjacent mounting hole intervals of seat ring, screw thread fastening connecting piece passes through-hole and mounting hole and fixes the bottom plate on the seat ring, be provided with the montant on the bottom steel sheet, the length of montant is greater than spiral case tile maximum diameter, the top of montant is provided with the crossbeam, be connected with the cable wind rope that draws to one side that draws one side that the top of montant is opposite with the horizontal pole direction, the hasp is installed to the tip of cable wind rope that draws to one side, the cable wind rope that draws to one side passes through the hasp lock on the seat ring, the chain block is installed to the cantilever end of crossbeam.
The montant and the through-hole that disclose in this patent are although can make the montant remove on the bottom plate, but, this montant removes and need demolish the screw thread fastening connecting piece in the mounting hole, removes montant to next through-hole department, and reuse screw thread fastener fastening, and is loaded down with trivial details to spiral case handling, and in handling, does not carry out spacingly to the spiral case, and the spiral case still need rotate and fix a position it after reaching the assigned position in the easy skew that produces the position of motion in the in-process, assembles inefficiency.
Disclosure of Invention
The invention aims at solving the problems in the prior art, and provides a turbine unit volute casing hanging device, which aims at solving the technical problems that: how to simplify the device carrying process and limit the volute.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a hydraulic turbine spiral case hanging device, includes base and seat ring, has all offered a plurality of screw holes on base and the seat ring, and fastening bolt passes through the screw hole and fixes base and seat ring subaerial, be fixed with a plurality of supports on the base, be provided with slewing mechanism between base and the seat ring, be provided with the montant on the slewing mechanism, be fixed with the crossbeam on the montant, sliding connection has the slider on the crossbeam, is fixed with the mount on the slider, is provided with stop device on the montant.
The working principle of the invention is as follows: firstly, the base and the seat ring are fixed on the ground through fastening bolts, then the rotating mechanism is arranged between the base and the seat ring, the rotating mechanism is started to drive the vertical rod to do circular motion, then the sliding block on the cross beam is moved to a certain position, a hand hoist is hung on the fixing frame on the sliding block, the volute component is fixed, the volute component is pulled up through the hand hoist, the limiting device is used for limiting the volute component, finally the rotating mechanism is used for driving the volute component, the sliding block is moved to a required position, the volute component is welded and assembled, and the device carrying process is simplified and the volute is limited.
The rotating mechanism comprises an inner gear, annular plates are fixed at the top and the bottom of the inner gear, the width of each annular plate is larger than that of the inner gear, each annular plate is in sliding connection with a base, a servo motor is fixed at the bottom of each base, a cavity is formed in each base, a first gear and a second gear are arranged in each cavity, the first gear is fixedly connected with the output shaft end of the servo motor, a supporting column is rotatably connected to the second gear, the supporting column is fixedly connected with the bottom of each cavity, the first gear is meshed with the second gear, and the second gear is meshed with the inner wall of the inner gear.
By adopting the structure, the first gear is driven to rotate by the servo motor, the second gear is driven to rotate by the first gear, the second gear is driven to rotate by the second gear, the inner gear is fixedly connected with the annular plate, the annular plate rotates on the base and the seat ring, the vertical rod is driven to rotate, the carrying process is simplified, and the labor cost is reduced.
The limiting device comprises a fixing seat, the fixing seat is fixedly connected with a vertical rod, a second electric telescopic rod is fixed on the fixing seat, a supporting plate is fixed on the second electric telescopic rod, two motor boxes are fixed on the supporting plate, a threaded rod is fixed at the output shaft end of the motor box, a fixing plate is rotationally connected with the other end of the threaded rod, the fixing plate is fixedly connected with the supporting plate, a sliding plate is connected to the threaded rod in a threaded mode, and a limiting plate is fixed on the sliding plate.
By adopting the structure, the threaded rod is driven to rotate through the motor box, the threaded rod drives the sliding plate to move, the sliding plate drives the limiting plate to move, when the volute component is lifted, the motor is started, the two limiting plates are mutually close until being contacted with the volute component, when the volute component falls down, the chain block is matched with the second electric telescopic rod, the limiting plate and the volute component are enabled to descend together, the volute component is prevented from generating offset in the moving process, and the installation difficulty is increased.
The cross beam is provided with a sliding groove, a guide block is fixed in the sliding groove, a guide groove is formed in the sliding block, fixed grooves are formed in the left side and the right side of the sliding block, the sliding groove is in sliding connection with the fixed grooves, and the guide block is in sliding connection with the guide groove.
By adopting the structure, the guide rod is arranged on the cross beam, so that the moving direction of the sliding block is limited, the sliding block is limited to move in the groove, and the sliding block is prevented from sliding off the cross beam due to overlarge pulling force, so that a safety accident is caused.
The top is fixed with the fixed block on the annular plate, is fixed with wire rope on the fixed block, and the wire rope other end and crossbeam fixed connection.
By adopting the structure, the steel wire rope is arranged to generate tension between the beam and the annular plate, so that the volute component is prevented from being overweight, the annular plate is inclined, and damage is caused to the device.
A first electric telescopic rod is fixed between the vertical rod and the sliding block.
By adopting the structure, the sliding block is enabled to move through the arranged first electric telescopic rod, the whole spiral volute is prevented, and the hanging of the vertical rod which can only move circularly cannot be realized.
The bottom of the sliding plate is connected with the supporting plate in a sliding way.
By adopting the structure, the sliding plate bottom is in sliding connection with the supporting plate, so that the sliding block is prevented from overturning under the rotation of the threaded rod, and damage is caused to the device.
And a sponge cushion is arranged on one side of the limiting plate, which is close to the vertical rod.
By adopting the structure, the damage to the vertical rod caused by the volute component is prevented by the sponge cushion.
Compared with the prior art, the volute hanging device of the water turbine unit has the following advantages:
1. firstly, the base and the seat ring are fixed on the ground through fastening bolts, then the rotating mechanism is arranged between the base and the seat ring, the rotating mechanism is started to drive the vertical rod to do circular motion, then the sliding block on the cross beam is moved to a certain position, a hand hoist is hung on the fixing frame on the sliding block, the volute component is fixed, the volute component is pulled up through the hand hoist, the limiting device is used for limiting the volute component, finally the rotating mechanism is used for driving the volute component, the sliding block is moved to a required position, the volute component is welded and assembled, and the device carrying process is simplified and the volute is limited.
2. The first gear is driven to rotate through the servo motor, the second gear is driven to rotate through the first gear, the second gear drives the inner gear to rotate, the inner gear is fixedly connected with the annular plate, the annular plate rotates on the base and the seat ring, the vertical rod is driven to rotate, the carrying process is simplified, and the labor cost is reduced.
3. The threaded rod is driven to rotate through the motor box, the threaded rod drives the sliding plate to move, the sliding plate drives the limiting plates to move, when the volute component is lifted, the motor is started, the two limiting plates are close to each other until being in contact with the volute component, when the volute component falls down, the chain block is matched with the second electric telescopic rod, the limiting plates and the volute component are enabled to descend together, the volute component is prevented from shifting in the moving process, and the installation difficulty is increased.
4. The guide rod is arranged on the cross beam, so that the moving direction of the sliding block is limited, the sliding block is limited to move in the groove, and the sliding block is prevented from sliding off the cross beam due to overlarge pulling force, so that a safety accident is caused.
5. Through the wire rope that sets up, produce pulling force to between crossbeam and the annular plate, prevent that spiral case part from overweight, make the annular plate slope, cause the harm to the device.
6. Through the first electric telescopic rod that sets up, make the slider remove, prevent that spiral case whole from being spiral, can only circular motion's montant can't realize hanging.
7. Through slide bottom and backup pad sliding connection, prevent that the slider from overturning under the rotation of threaded rod, cause the damage to the device.
8. Through the foam-rubber cushion that sets up, prevent that spiral case part from causing the damage to the montant.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Fig. 4 is a schematic view of the structure of the slider in the present invention.
Fig. 5 is a schematic structural view of a rotating mechanism in the present invention.
Fig. 6 is a schematic structural view of an internal gear in the present invention.
Fig. 7 is a cross-sectional view of a base in the present invention.
In the figure, 1, a base; 2. a seat ring; 3. an annular plate; 4. a threaded hole; 5. a fixed block; 6. a wire rope; 7. a vertical rod; 8. a cross beam; 9. a chute; 10. a slide block; 11. a fixing frame; 12. a motor case; 13. a threaded rod; 14. a slide plate; 15. a limiting plate; 16. a fixing plate; 17. a support plate; 18. a first electric telescopic rod; 19. a servo motor; 20. a support column; 21. a bracket; 22. a first gear; 23. a second gear; 24. an internal gear; 25. a guide block; 26. a fixing seat; 27. a second electric telescopic rod; 28. a guide groove; 29. a fixing groove; 30. a cavity.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-7, the spiral case hanging device of the water turbine unit comprises a base 1 and a seat ring 2, wherein a plurality of threaded holes 4 are formed in the base 1 and the seat ring 2, the base 1 and the seat ring 2 are fixed on the ground through the threaded holes 4 by fastening bolts, a plurality of brackets 21 are fixed on the base 1, a rotating mechanism is arranged between the base 1 and the seat ring 2, a vertical rod 7 is arranged on the rotating mechanism, a cross beam 8 is fixed on the vertical rod 7, a sliding block 10 is connected onto the cross beam 8 in a sliding manner, a fixing frame 11 is fixed on the sliding block 10, and a limiting device is arranged on the vertical rod 7.
Firstly, the base 1 and the seat ring 2 are fixed on the ground through fastening bolts, then the rotating mechanism is arranged between the base 1 and the seat ring 2, the rotating mechanism is started, the rotating mechanism drives the vertical rod 7 to do circular motion, then the sliding block 10 on the cross beam 8 is moved to a certain position, a chain block is hung on the fixing frame 11 on the sliding block 10, the volute component is fixed, the volute component is pulled up through the chain block, the limiting device is used for limiting the volute component, finally, the rotating mechanism drives the volute component, the sliding block 10 is moved to enable the volute component to move to a required position, welding assembly is carried out on the volute component, and the device carrying process is simplified and the volute is limited.
The rotating mechanism comprises an inner gear 24, annular plates 3 are fixed at the top and the bottom of the inner gear 24, the width of each annular plate 3 is larger than that of the inner gear 24, each annular plate 3 is in sliding connection with a base 1, each annular plate 3 is in sliding connection with a base ring 2, a servo motor 19 is fixed at the bottom of each base 1, a cavity 30 is formed in each base 1, a first gear 22 and a second gear 23 are arranged in each cavity 30, each first gear 22 is fixedly connected with the output shaft end of each servo motor 19, a support column 20 is rotatably connected to each second gear 23, each support column 20 is fixedly connected with the bottom of each cavity 30, each first gear 22 is meshed with each second gear 23, and each second gear 23 is meshed with the inner wall of the inner gear 24.
By adopting the structure, the first gear 22 is driven to rotate through the servo motor 19, the first gear 22 drives the second gear 23 to rotate, the second gear 23 drives the inner gear 24 to rotate, the inner gear 24 is fixedly connected with the annular plate 3, the annular plate 3 rotates on the base 1 and the seat ring 2 to drive the vertical rod 7 to rotate, the carrying process is simplified, and the labor cost is reduced.
The limiting device comprises a fixing seat 26, the fixing seat 26 is fixedly connected with the vertical rod 7, a second electric telescopic rod 27 is fixed on the fixing seat 26, a supporting plate 17 is fixed on the second electric telescopic rod 27, two motor boxes 12 are fixed on the supporting plate 17, a threaded rod 13 is fixed at the output shaft end of each motor box 12, a fixing plate 16 is rotatably connected with the other end of each threaded rod 13, the fixing plate 16 is fixedly connected with the supporting plate 17, a sliding plate 14 is connected to the threaded rod 13 in a threaded mode, and a limiting plate 15 is fixed on the sliding plate 14.
By adopting the structure, the threaded rod 13 is driven to rotate through the motor case 12, the threaded rod 13 drives the sliding plate 14 to move, the sliding plate 14 drives the limiting plate 15 to move, when the volute component is lifted, the motor is started, the two limiting plates 15 are close to each other until being in contact with the volute component, when the volute component falls down, the chain block is matched with the second electric telescopic rod 27, the limiting plate 15 and the volute component are lowered together, the volute component is prevented from being deviated in the moving process, and the installation difficulty is increased.
The cross beam 8 is provided with a chute 9, a guide block 25 is fixed in the chute 9, a guide groove 28 is arranged on the slide block 10, fixing grooves 29 are arranged on the left side and the right side of the slide block 10, the chute 9 is in sliding connection with the fixing grooves 29, and the guide block 25 is in sliding connection with the guide groove 28.
By adopting the structure, the guide rod is arranged on the cross beam 8, so that the moving direction of the sliding block 10 is limited, the sliding groove 9 is arranged to limit the sliding block 10 to move in the groove, and the sliding block 10 is prevented from sliding off the cross beam 8 due to overlarge pulling force, so that a safety accident is caused.
The annular plate 3 at the top is fixed with a fixed block 5, the fixed block 5 is fixed with a steel wire rope 6, and the other end of the steel wire rope 6 is fixedly connected with a cross beam 8.
By adopting the structure, the steel wire rope 6 generates tension between the cross beam 8 and the annular plate 3, so that the volute component is prevented from being overweight, the annular plate 3 is inclined, and damage is caused to the device.
A first electric telescopic rod 18 is fixed between the vertical rod 7 and the sliding block 10.
With the above structure, the sliding block 10 is moved by the first electric telescopic rod 18, the whole spiral casing is prevented from being spiral, and the hanging of the vertical rod 7 which can only move circularly cannot be realized.
The bottom of the slide plate 14 is slidably connected to the support plate 17.
With the above structure, the sliding plate 14 is slidably connected with the supporting plate 17, so that the sliding block 10 is prevented from turning over under the rotation of the threaded rod 13, and damage is caused to the device.
A sponge cushion is arranged on one side of the limiting plate 15 close to the vertical rod 7.
By adopting the structure, the damage to the vertical rod 7 caused by the volute component is prevented by the sponge cushion.
The working principle of the invention is as follows: firstly, the base 1 and the seat ring 2 are fixed on the ground through fastening bolts, then a rotating mechanism is arranged between the base 1 and the seat ring 2, a servo motor 19 is started, the servo motor 19 drives a gear I22 to rotate, the gear I22 drives a gear II 23 to rotate, the gear II 23 drives an internal gear 24 to rotate, the internal gear 24 is fixedly connected with an annular plate 3, the annular plate 3 rotates on the base 1 and the seat ring 2 to drive a vertical rod 7 to perform circular motion, then a sliding block 10 on a cross beam 8 is moved to a certain position through a first electric telescopic rod 18, a chain block is hung on a fixed frame 11 on the sliding block 10 to fix a volute component, the spiral casing component is pulled up through the chain block, a threaded rod 13 is driven to rotate through a motor case 12, the threaded rod 13 drives a limiting plate 15 to move, when the spiral casing component is lifted up by the chain block, the motor is started, the two limiting plates 15 are mutually close to each other until contacting with the volute component, finally, the spiral casing component is driven to move to a required position through the rotating mechanism, when the sliding block 10 is lowered, the spiral casing component is moved to a required position, the chain block is matched with a second electric telescopic rod, the spiral casing component is moved, and the spiral casing component is moved to move together with the spiral casing component, and the spiral casing component is prevented from moving, and the spiral casing component is moved, and the spiral casing component is further, and the spiral casing component is easy to move and the limiting device is easy to move and the spiral casing component and the part and the device to move.
In conclusion, through slewing mechanism and stop device, realize simplifying device handling and carry out spacing function to the spiral case.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a water turbine set spiral case hanging device, includes base (1) and seat ring (2), all has offered a plurality of screw holes (4) on base (1) and the seat ring (2), and fastening bolt passes through screw hole (4) to be fixed with base (1) and seat ring (2) subaerial, a serial communication port, be provided with slewing mechanism between base (1) and the seat ring (2), be provided with montant (7) on the slewing mechanism, be fixed with crossbeam (8) on montant (7), sliding connection has slider (10) on crossbeam (8), is fixed with mount (11) on slider (10), is provided with stop device on montant (7).
2. The spiral case hanging device of a water turbine unit according to claim 1, wherein the rotating mechanism comprises an inner gear (24), annular plates (3) are fixed at the top and the bottom of the inner gear (24), the width of each annular plate (3) is larger than that of each inner gear (24), each annular plate (3) is in sliding connection with a base (1), each annular plate (3) is in sliding connection with a base ring (2), a servo motor (19) is fixed at the bottom of each base (1), a cavity (30) is formed in each base (1), a first gear (22) and a second gear (23) are arranged in each cavity (30), the first gear (22) is fixedly connected with the output shaft end of each servo motor (19), a supporting column (20) is connected onto each second gear (23) in a rotating mode, each supporting column (20) is fixedly connected with the bottom of each cavity (30), each first gear (22) is meshed with each second gear (23), and each second gear (23) is meshed with the inner wall of each inner gear (24).
3. The spiral case hanging device of the water turbine unit according to claim 1, wherein the limiting device comprises a fixing seat (26), the fixing seat (26) is fixedly connected with a vertical rod (7), a second electric telescopic rod (27) is fixed on the fixing seat (26), a supporting plate (17) is fixed on the second electric telescopic rod (27), two motor boxes (12) are fixed on the supporting plate (17), a threaded rod (13) is fixed at the output shaft end of the motor box (12), a fixing plate (16) is rotatably connected with the other end of the threaded rod (13), the fixing plate (16) is fixedly connected with the supporting plate (17), a sliding plate (14) is connected to the threaded rod (13) in a threaded mode, and a limiting plate (15) is fixed on the sliding plate (14).
4. The scroll casing hanging device of the water turbine unit according to claim 1, wherein a sliding groove (9) is formed in the cross beam (8), a guide block (25) is fixed in the sliding groove (9), a guide groove (28) is formed in the sliding block (10), fixing grooves (29) are formed in the left side and the right side of the sliding block (10), the sliding groove (9) is slidably connected with the fixing grooves (29), and the guide block (25) is slidably connected with the guide groove (28).
5. The scroll casing hanging device of the water turbine unit according to claim 1, wherein a fixing block (5) is fixed on the annular plate (3) at the top, a steel wire rope (6) is fixed on the fixing block (5), and the other end of the steel wire rope (6) is fixedly connected with a beam (8).
6. The scroll casing hanging device of the water turbine set according to claim 1, wherein a first electric telescopic rod (18) is fixed between the vertical rod (7) and the sliding block (10).
7. A turbine volute hanging arrangement according to claim 3, characterized in that the bottom of the slide plate (14) is slidingly connected with the support plate (17).
8. A turbine volute casing hanging device according to claim 3, characterized in that a sponge cushion is arranged on one side of the limiting plate (15) close to the vertical rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208429.9A CN116161560A (en) | 2023-03-07 | 2023-03-07 | Spiral case hanging device of water turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208429.9A CN116161560A (en) | 2023-03-07 | 2023-03-07 | Spiral case hanging device of water turbine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116161560A true CN116161560A (en) | 2023-05-26 |
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ID=86421871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310208429.9A Pending CN116161560A (en) | 2023-03-07 | 2023-03-07 | Spiral case hanging device of water turbine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116161560A (en) |
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| CN213201429U (en) * | 2020-08-04 | 2021-05-14 | 武汉奥特姆机器人科技有限公司 | Transfer robot convenient to move |
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2023
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