CN219351472U

CN219351472U - Large-scale generating set rotor loading and unloading thrustor

Info

Publication number: CN219351472U
Application number: CN202223455079.6U
Authority: CN
Inventors: 田照林
Original assignee: Luoyang Nine Heavy Machinery Ltd By Share Ltd
Current assignee: Luoyang Nine Heavy Machinery Ltd By Share Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a large-scale generator set rotor loading and unloading pushing device, which comprises a mounting seat, wherein sliding grooves are formed in two sides of the inner wall of the mounting seat, a driving mechanism is slidably arranged in each sliding groove, a base is fixedly arranged at the top of each driving mechanism, a lifting mechanism is fixedly arranged at the top of each base, a supporting plate is fixedly connected to the top of each lifting mechanism, a pushing rod is fixedly connected to the top of each supporting plate, when rotors with different heights are required to be loaded and unloaded through the lifting mechanism, an electric oil cylinder is controlled to stretch out and draw back, the electric oil cylinder stretches out and draws back to drive a second adjusting rod with a hinged telescopic end to move along with the second adjusting rod, one end of the second adjusting rod slides on a sliding rail on the surface of the base so as to drive a first adjusting rod hinged in an X shape to slide on a sliding rail on the bottom of the supporting plate, and at the moment, the first adjusting rod and the second adjusting rod jack up the supporting plate under the pushing of the electric oil cylinder, so that the pushing rods arranged at the top of the supporting plate can be convenient to load and unload the rotors with different heights.

Description

Large-scale generating set rotor loading and unloading thrustor

Technical Field

The utility model relates to the field of generator dismounting equipment, in particular to a large-scale generator set rotor dismounting pushing device.

Background

In the assembly of large-scale generator rotors, a traditional method is that a chain-block traction device is adopted, a steel wire rope is bound and fixed on the rotors, and the rotors are pulled through chain-block traction in cooperation with a sliding trolley to slide to a preset position. The rotor pushing device is complex in structure and difficult to accurately position, wherein the application number is CN201420607011.1, the rotor pushing device comprises a worm gear case, a worm gear mechanism arranged in the worm gear case, a pushing screw rod supporting seat and a speed reducer connected with worm transmission, the worm gear nut rotates to enable the pushing screw rod to linearly move, and the pushing screw rod is fixedly connected with a generator rotor through a pin shaft, so that the linear movement of the pushing rotor can be realized. However, when the device is used, the pushing screw rod can only load and unload the rotor at a fixed height, and when the rotors with different mounting heights are loaded and unloaded, the height adjustment is inconvenient, so that the application range of the pushing device is limited to a certain extent.

Disclosure of Invention

The utility model aims to provide a loading and unloading pushing device for a large-sized generator set rotor, which is used for solving the problems that the pushing screw rod provided by the background technology can only load and unload the rotor at a fixed height, and when loading and unloading the rotors with different installation heights, the height adjustment is inconvenient, so that the application range of the pushing device is limited to a certain extent.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-scale generating set rotor loading and unloading thrustor, includes the mount pad, the spout has been seted up to the inner wall both sides of mount pad, the inside slidable mounting of spout has actuating mechanism, actuating mechanism's top fixed mounting has the base, the top fixed mounting of base has elevating system, elevating system's top fixedly connected with backup pad, the top fixedly connected with push rod of backup pad;

the driving mechanism comprises three transmission rods, pulleys, a mounting plate, a driving motor, a transmission gear and a driven gear, wherein the pulleys are fixedly arranged at two ends of the transmission rods, and the pulleys are arranged in the sliding groove in a rolling mode.

As a further description of the utility model: the surface cover of transfer line is equipped with the connecting seat, the top fixed mounting of connecting seat has the mounting panel, the fixed surface mounting of mounting panel has driving motor, driving motor's output fixed mounting has drive gear, one of them the fixed surface mounting of transfer line has driven gear, drive gear and driven gear pass through belt transmission and connect.

As a further description of the utility model: the lifting mechanism comprises a first adjusting rod and a second adjusting rod which are hinged to the surface of the base and the bottom of the supporting plate, the first adjusting rod and the second adjusting rod are hinged in an X shape, a group of sliding rails are correspondingly arranged at the bottoms of the surface of the base and the bottom of the supporting plate, one end of the first adjusting rod is connected onto the sliding rail arranged at the bottom of the supporting plate in a sliding mode, and one end of the second adjusting rod is connected onto the sliding rail arranged on the surface of the base in a sliding mode.

As a further description of the utility model: an electric oil cylinder is hinged to one side of the surface of the base, and the telescopic end of the electric oil cylinder is hinged to the surface of the second adjusting rod.

As a further description of the utility model: limiting blocks are connected to two ends of the sliding groove.

As a further description of the utility model: the driving motor and the electric cylinder are electrically connected with an external power supply.

Compared with the prior art, the utility model has the beneficial effects that:

(1) Through the driving mechanism, the driving motor rotates to drive the transmission gear to rotate along with the transmission gear, the transmission gear drives the driven gear to rotate along with the transmission gear through the belt, so that one transmission rod is driven to rotate through the driven gear, a pulley connected with two ends of the transmission rod rotates inside the sliding groove, and accordingly the supporting plate and the pushing rod arranged at the top of the supporting plate are driven to move along with the transmission gear, and the rotor is pushed, loaded and unloaded;

(2) Through the elevating system who is equipped with, when the rotor to not co-altitude is loaded and unloaded, control electric cylinder is flexible, electric cylinder stretches out and draws back and drives flexible end articulated second regulation pole and follow and remove, thereby the one end of second regulation pole slides on the slide rail of base surface and drives and be X form articulated first regulation pole and slide on the slide rail of backup pad bottom, first regulation pole and second regulation pole jack-up the backup pad under electric cylinder's promotion this moment for install the ejector pin height-adjusting at the backup pad top, be convenient for carry out loading and unloading to the rotor of not co-altitude.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a driving mechanism according to the present utility model;

fig. 4 is a schematic structural view of the lifting mechanism of the present utility model.

In the figure: 1. a mounting base; 2. a chute; 3. a driving mechanism; 31. a transmission rod; 32. a pulley; 33. a mounting plate; 34. a driving motor; 35. a transmission gear; 36. a driven gear; 4. a base; 5. a lifting mechanism; 51. a first adjusting lever; 52. a second adjusting lever; 53. a slide rail; 54. an electric oil cylinder; 6. a support plate; 7. pushing the push rod; 8. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a large-scale generating set rotor loading and unloading thrustor, includes mount pad 1, and spout 2 has been seted up to the inner wall both sides of mount pad 1, and the inside slidable mounting of spout 2 has actuating mechanism 3, and the top fixed mounting of actuating mechanism 3 has base 4, and the top fixed mounting of base 4 has elevating system 5, and the top of elevating system 5 is fixedly connected with backup pad 6, and the top of backup pad 6 is fixedly connected with push rod 7;

the driving mechanism 3 comprises three transmission rods 31, pulleys 32, a mounting plate 33, a driving motor 34, a transmission gear 35 and a driven gear 36, wherein the pulleys 32 are fixedly arranged at two ends of the transmission rods 31, and the pulleys 32 are arranged in the chute 2 in a rolling manner.

In this embodiment: the surface cover of transfer line 31 is equipped with the connecting seat, and the top fixed mounting of connecting seat has mounting panel 33, and the fixed surface of mounting panel 33 installs driving motor 34, and driving motor 34's output fixed mounting has drive gear 35, and the fixed surface of one transfer line 31 installs driven gear 36, and drive gear 35 and driven gear 36 pass through belt transmission and connect.

The specific use is as follows: the driving motor 34 arranged on the surface of the mounting plate 33 rotates to drive the transmission gear 35 to rotate in a following way, the transmission gear 35 drives the driven gear 36 to rotate in a following way through a belt, so that one of the transmission rods 31 is driven to rotate through the driven gear 36, the pulleys 32 connected with the two ends of the transmission rod 31 rotate inside the sliding groove 2, and the supporting plate 6 and the pushing rod 7 arranged at the top of the supporting plate 6 are driven to move in a following way, so that the rotor is pushed, loaded and unloaded.

In this embodiment: the lifting mechanism 5 comprises a first adjusting rod 51 and a second adjusting rod 52 which are hinged to the surface of the base 4 and the bottom of the supporting plate 6, the first adjusting rod 51 and the second adjusting rod 52 are hinged in an X shape, a group of sliding rails 53 are correspondingly arranged at the bottoms of the surface of the base 4 and the bottom of the supporting plate 6, one end of the first adjusting rod 51 is slidably connected to the sliding rail 53 arranged at the bottom of the supporting plate 6, one end of the second adjusting rod 52 is slidably connected to the sliding rail 53 arranged on the surface of the base 4, an electric oil cylinder 54 is hinged to one side of the surface of the base 4, and the telescopic end of the electric oil cylinder 54 is hinged to the surface of the second adjusting rod 52.

The specific use is as follows: when the rotors with different heights are required to be assembled and disassembled, the electric oil cylinder 54 is controlled to stretch and retract, the electric oil cylinder 54 stretches and contracts to drive the second adjusting rod 52 with the hinged telescopic end to move along, one end of the second adjusting rod 52 slides on the sliding rail 53 on the surface of the base 4, so that the first adjusting rod 51 hinged in an X shape is driven to slide on the sliding rail 53 at the bottom of the supporting plate 6, at the moment, the first adjusting rod 51 and the second adjusting rod 52 jack up the supporting plate 6 under the pushing of the electric oil cylinder 54, so that the jacking rod 7 arranged at the top of the supporting plate 6 can adjust the height, and the assembling and disassembling of the rotors with different heights are facilitated.

In this embodiment: both ends of the chute 2 are connected with limiting blocks 8.

The specific use is as follows: both ends of the chute 2 are connected with limiting blocks 8, so that the pulley 32 can slide in the chute 2 to prevent the pulley 32 from falling off from the chute 2.

In this embodiment: the drive motor 34 and the electric cylinder 54 are electrically connected with an external power supply.

The specific use is as follows: when the driving motor 34 and the electric cylinder 54 are connected with an external power supply, the equipment is electrified and operated, and when the driving motor and the electric cylinder are disconnected with the external power supply, the operation is stopped.

Working principle: when the rotors are required to be assembled and disassembled, the electric oil cylinder 54 is controlled to stretch and retract so as to drive the first adjusting rod 51 and the second adjusting rod 52 to move, so that the supporting plate 6 is driven to lift and adjust, the supporting plate 6 lifts and drives the top-mounted push rod 7 to lift, the rotors with different heights are convenient to mount, and when the push rod 7 contacts with the rotors, the driving motor 34 drives the pulley 32 to move in the chute 2, so that the push rod 7 is driven to be pushed, assembled and disassembled.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a large-scale generating set rotor loading and unloading thrustor, includes mount pad (1), its characterized in that: the novel lifting device is characterized in that sliding grooves (2) are formed in two sides of the inner wall of the mounting seat (1), a driving mechanism (3) is slidably arranged in the sliding grooves (2), a base (4) is fixedly arranged at the top of the driving mechanism (3), a lifting mechanism (5) is fixedly arranged at the top of the base (4), a supporting plate (6) is fixedly connected to the top of the lifting mechanism (5), and a push rod (7) is fixedly connected to the top of the supporting plate (6);

the driving mechanism (3) comprises three transmission rods (31), pulleys (32), a mounting plate (33), a driving motor (34), a transmission gear (35) and a driven gear (36), wherein the pulleys (32) are fixedly arranged at two ends of the transmission rods (31), and the pulleys (32) are arranged inside the sliding groove (2) in a rolling mode.

2. The large-scale generator set rotor handling and pushing device according to claim 1, wherein: the surface cover of transfer line (31) is equipped with the connecting seat, the top fixed mounting of connecting seat has mounting panel (33), the surface fixed mounting of mounting panel (33) has driving motor (34), the output fixed mounting of driving motor (34) has drive gear (35), and one of them the surface fixed mounting of transfer line (31) has driven gear (36), drive gear (35) and driven gear (36) pass through gear belt transmission and are connected.

3. The large-scale generator set rotor handling and pushing device according to claim 1, wherein: elevating system (5) are including articulated first regulation pole (51) and second regulation pole (52) of installing in base (4) surface and backup pad (6) bottom, first regulation pole (51) and second regulation pole (52) are X form articulated, a set of slide rail (53) are installed to the bottom correspondence of base (4) surface and backup pad (6), one end sliding connection of first regulation pole (51) is on slide rail (53) of backup pad (6) bottom installation, one end sliding connection of second regulation pole (52) is on slide rail (53) of base (4) surface installation.

4. A large generator set rotor handling pusher as defined in claim 3, wherein: an electric oil cylinder (54) is hinged to one side of the surface of the base (4), and the telescopic end of the electric oil cylinder (54) is hinged to the surface of the second adjusting rod (52).

5. The large-scale generator set rotor handling and pushing device according to claim 1, wherein: limiting blocks (8) are connected to two ends of the sliding groove (2).

6. The large-scale generator set rotor handling and pushing device according to claim 4, wherein: the driving motor (34) and the electric oil cylinder (54) are electrically connected with an external power supply.