CN217440115U - Power plant steam turbine overhauls maintenance device - Google Patents
Power plant steam turbine overhauls maintenance device Download PDFInfo
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- CN217440115U CN217440115U CN202221028474.3U CN202221028474U CN217440115U CN 217440115 U CN217440115 U CN 217440115U CN 202221028474 U CN202221028474 U CN 202221028474U CN 217440115 U CN217440115 U CN 217440115U
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- steam turbine
- fixed cylinder
- fixing frame
- shaped fixing
- elevating system
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Abstract
The utility model discloses a power plant steam turbine overhauls maintenance device, including elevating system, elevating system's lower extreme sets up the base, the lower extreme of base is provided with moving mechanism, elevating system's upper end is provided with U type mount, be provided with locking mechanism on the U type mount. The lifting mechanism is arranged on the base and connected with the U-shaped fixing frame, and the steam turbine shaft is placed in the U-shaped fixing frame, so that the steam turbine shaft is lifted; the locking mechanism is arranged on the U-shaped fixing frame and used for fixing the steam turbine shaft placed in the U-shaped fixing frame, so that the steam turbine shaft is prevented from shaking, and the maintenance of workers is facilitated; set up telescopic machanism and connect the elevating system who sets up relatively, the steam turbine axle of the different models of convenient to overhaul size improves the device's use value.
Description
Technical Field
The utility model belongs to the technical field of the maintenance of equipment, especially, relate to a power plant steam turbine overhauls maintenance device.
Background
In the process of long-time use of the steam turbine, the steam turbine needs to be overhauled to ensure normal operation of the steam turbine. When the steam turbine is overhauled, because the steam turbine shaft is bulky and the shape is cylindrical, for more fixed with looking over, generally with support with it liftoff support. The existing maintenance device for the steam turbine of the power plant comprises a support frame, wherein a fixed frame is arranged on the support frame, a placing groove is formed in the fixed frame, a movable wheel is arranged at the lower end of the support frame, and a shaft of the steam turbine is placed in the placing groove when the maintenance device is used, so that workers can conveniently maintain and use the maintenance device; however, in the actual use process, because there is a certain distance between the fixing frame and the ground, and the turbine shaft is large in size and cylindrical, it is inconvenient to install the turbine shaft in the placing groove, and the turbine shaft installed in the placing groove is easy to shake and inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power plant steam turbine overhauls maintenance device to solve the inconvenient problem of use that prior art exists.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a power plant steam turbine overhauls maintenance device, includes elevating system, elevating system sets up on the base, elevating system includes the lift post, the upper end of lift post is provided with U type mount, be provided with locking mechanism on the U type mount, elevating system is two pairs, is provided with telescopic machanism between two elevating system.
The telescopic mechanism comprises a first fixed cylinder and a second fixed cylinder, the first fixed cylinder is fixedly connected with one of the lifting mechanisms, the second fixed cylinder is fixedly connected with the other lifting mechanism, the second fixed cylinder is inserted into the first fixed cylinder, the first fixed cylinder and the second fixed cylinder are respectively provided with a mounting hole, and the first fixed cylinder and the second fixed cylinder are fixed through bolts in the mounting holes.
The locking mechanisms are two and are oppositely arranged on the U-shaped fixing frame, each locking mechanism comprises a locking screw rod, the locking screw rods penetrate through the U-shaped fixing frame, a handle is arranged at one end of each locking screw rod, and the other end of each locking screw rod fixes a steam turbine shaft arranged in the U-shaped fixing frame.
The lifting column is an electric lifting column, the fixed end of the electric lifting column is fixedly connected with the base, and the U-shaped fixing frame is arranged on the end of the push rod of the electric lifting column.
The lower extreme of base is provided with moving mechanism, moving mechanism is the universal wheel.
Compared with the prior art, the utility model has the following advantage:
the lifting mechanism is arranged on the base and connected with the U-shaped fixing frame, and the steam turbine shaft is placed in the U-shaped fixing frame, so that the steam turbine shaft is lifted; the locking mechanism is arranged on the U-shaped fixing frame and used for fixing the steam turbine shaft placed in the U-shaped fixing frame, so that the steam turbine shaft is prevented from shaking, and the maintenance of workers is facilitated; set up telescopic machanism and connect the elevating system who sets up relatively, the steam turbine axle of the different models of convenient to overhaul size improves the device's use value.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
fig. 2 is a schematic view of the connection between the base and the lifting mechanism of the present invention;
fig. 3 is a schematic view of the telescoping mechanism of the present invention.
In the figure, a moving mechanism 1, a lifting mechanism 2, a 3U-shaped fixing frame, a locking mechanism 4, a base 5, a telescopic mechanism 6, a first fixing cylinder 6-1, a second fixing cylinder 6-2 and a mounting hole 6-3 are arranged.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 and 2, the power plant steam turbine overhaul and maintenance device comprises a lifting mechanism 2, wherein the lifting mechanism 2 is arranged on a base 5, the lifting mechanism 2 comprises a lifting column, a U-shaped fixing frame 3 is arranged at the upper end of the lifting column, a locking mechanism 4 is arranged on the U-shaped fixing frame 3, the two lifting mechanisms 2 are in two pairs, and a telescopic mechanism 6 is arranged between the two lifting mechanisms; place the steam turbine shaft in U type mount 3, start elevating system 2 and drive the 3 lifts of U type mount, realize the lift steam turbine shaft, rotate locking mechanism 4 with steam turbine shaft U type mount 3 in, avoid the steam turbine shaft to rock, make things convenient for the staff to overhaul.
As shown in fig. 3, in this embodiment, two bases 5 are provided, the moving mechanism 1 is a universal wheel, and the lifting mechanism 2 is an electric lifting column; during actual installation, the lower ends of the two bases 5 are respectively provided with the moving mechanisms 1, and the moving mechanisms 1 are connected with the bases 5 in a welding mode, so that the moving is convenient; the two bases 5 are respectively provided with a lifting mechanism 2, the upper ends of the lifting mechanisms 2 are respectively provided with a U-shaped fixing frame 3, the U-shaped fixing frames 3 are welded with the push rod ends of the lifting mechanisms 2, and the fixed ends of the lifting mechanisms 2 are welded with the bases 5 and used for lifting the U-shaped fixing frames 3, so that a worker can conveniently place a steam turbine shaft; one of the lifting mechanisms 2 is provided with a telescopic mechanism 6, the telescopic mechanism 6 comprises a first fixed cylinder 6-1 and a second fixed cylinder 6-2, the first fixed cylinder 6-1 is connected with one of the lifting mechanisms 2 in a welding mode, the second fixed cylinder 6-2 is connected with the other lifting mechanism 2 in a welding mode, the second fixed cylinder 6-2 is inserted into the first fixed cylinder 6-1 in a splicing mode, mounting holes 6-3 are formed in the first fixed cylinder 6-1 and the second fixed cylinder 6-2 respectively, and the first fixed cylinder 6-1 and the second fixed cylinder 6-2 are fixed through bolts in the mounting holes 6-3 and used for adjusting the distance between the two bases 5 and facilitating maintenance of turbine shafts of different models and sizes; the U-shaped fixing frame 3 is provided with two locking mechanisms 4 which are arranged oppositely and used for fixing a steam turbine shaft arranged in the U-shaped fixing frame 3; locking mechanism 4 includes locking screw, and locking screw's one end is provided with the handle, and locking screw's the other end passes U type mount 3 and swivelling joint, and the twist grip drives locking screw's tip and inwards extrudees to fix the steam turbine axle in U type mount 3, make things convenient for the staff to overhaul.
When the lifting mechanism 2 is used, the push rod end of the lifting mechanism 2 drives the U-shaped fixing frame 3 to descend to the lowest position, the steam turbine shaft is placed in the U-shaped fixing frame 3, and a worker can place the steam turbine shaft in the U-shaped fixing frame 3 conveniently; starting the lifting mechanism 2 again, and driving the U-shaped fixing frame 3 and the steam turbine shaft to rise to a certain height by the push rod end of the lifting mechanism 2 to realize automatic lifting of the steam turbine shaft; the handle is rotated to drive the locking screw to extrude inwards and draw close to the steam turbine shaft towards the end part, so that the steam turbine shaft is fixed in the U-shaped fixing frame 3, the steam turbine shaft is prevented from shaking, and the maintenance of workers is facilitated; moving the shaft of the steam turbine to push the shaft of the steam turbine to drive the moving mechanism 1 to move so as to move the shaft of the steam turbine; the interval of two U type mounts 3 is adjusted, extracts the bolt and promotes U type mount 3 and drive moving mechanism 1 and remove, and then drives the second fixed cylinder 6-2 and stretch out and draw back at first fixed cylinder 6-1, realizes adjusting the interval of two U type mounts 3, the turbine shaft of the different models of convenient to overhaul size, square staff uses.
The lifting mechanism 2 is arranged on the base 5 and connected with the U-shaped fixing frame 3, and the steam turbine shaft is placed in the U-shaped fixing frame 3, so that the steam turbine shaft is lifted; the locking mechanism 4 is arranged on the U-shaped fixing frame 3 and used for fixing the steam turbine shaft placed in the U-shaped fixing frame 3, so that the steam turbine shaft is prevented from shaking, and the maintenance of workers is facilitated; set up telescopic machanism 6 and connect the elevating system 2 of relative setting, the steam turbine axle of the different models size of convenient to overhaul improves the device's worth suitable for.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (5)
1. The utility model provides a power plant steam turbine overhauls maintenance device, its characterized in that, includes elevating system (2), elevating system (2) set up on base (5), elevating system (2) are including the lift post, the upper end of lift post is provided with U type mount (3), be provided with locking mechanism (4) on U type mount (3), elevating system (2) are two pairs, are provided with telescopic machanism (6) between two elevating system.
2. The power plant steam turbine overhaul and maintenance device according to claim 1, wherein the telescoping mechanism (6) comprises a first fixed cylinder (6-1) and a second fixed cylinder (6-2), the first fixed cylinder (6-1) is fixedly connected with one of the lifting mechanisms (2), the second fixed cylinder (6-2) is fixedly connected with the other lifting mechanism (2), the second fixed cylinder (6-2) is inserted into the first fixed cylinder (6-1), the first fixed cylinder (6-1) and the second fixed cylinder (6-2) are respectively provided with a mounting hole (6-3), and the first fixed cylinder (6-1) and the second fixed cylinder (6-2) are fixed through a bolt in the mounting hole (6-3).
3. The maintenance device for the steam turbine of the power plant as claimed in claim 1, wherein the locking mechanisms (4) are two and oppositely arranged on the U-shaped fixing frame (3), the locking mechanisms (4) comprise locking screws, the locking screws are arranged through the U-shaped fixing frame (3), one ends of the locking screws are provided with handles, and the other ends of the locking screws fix the steam turbine shaft arranged in the U-shaped fixing frame (3).
4. The power plant steam turbine overhaul and maintenance device according to claim 1, wherein the lifting column is an electric lifting column, the fixed end of the electric lifting column is fixedly connected with the base (5), and the U-shaped fixing frame (3) is installed at the push rod end of the electric lifting column.
5. The power plant steam turbine service and maintenance device according to claim 1, characterized in that the lower end of the base (5) is provided with a moving mechanism (1), and the moving mechanism (1) is a universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028474.3U CN217440115U (en) | 2022-04-28 | 2022-04-28 | Power plant steam turbine overhauls maintenance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028474.3U CN217440115U (en) | 2022-04-28 | 2022-04-28 | Power plant steam turbine overhauls maintenance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440115U true CN217440115U (en) | 2022-09-16 |
Family
ID=83218992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221028474.3U Active CN217440115U (en) | 2022-04-28 | 2022-04-28 | Power plant steam turbine overhauls maintenance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440115U (en) |
-
2022
- 2022-04-28 CN CN202221028474.3U patent/CN217440115U/en active Active
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