CN215990507U

CN215990507U - Rotor frame support convenient for height adjustment for power plant generator maintenance

Info

Publication number: CN215990507U
Application number: CN202121675711.0U
Authority: CN
Inventors: 詹世校
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-03-08
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a rotor frame support convenient for adjusting the height for overhauling a power plant generator; the method comprises the following steps: the surface of the base is provided with a first motor, so that the whole device is stably placed; the screw rod is fixed at the output end of the first motor, the directions of the thread structures on the outer wall of the screw rod are opposite, and the thread structures are symmetrically distributed about the longitudinal middle parting line of the screw rod; the slider, inside through connection has the lead screw, and is threaded connection between slider and the lead screw to be sliding connection between slider and the base. This power plant's generator overhauls and holds in palm with rotor frame of being convenient for height-adjusting starts the second motor, makes the second motor drive the driving gear and rotates, and through support column, second motor, driving gear and the gear linkage structure who constitutes between the regulation pole for adjust the pole and slide from top to bottom in the inside of support column, so that adjust the support height that puts up the support.

Description

Rotor frame support convenient for height adjustment for power plant generator maintenance

Technical Field

The utility model relates to the technical field of rotor frame supports, in particular to a rotor frame support convenient for height adjustment for power plant generator maintenance.

Background

The generator is driven by a water turbine, a steam turbine, a diesel engine or other power machines to convert energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to the generator, and then the mechanical energy is converted into electric energy by the generator.

Although the generator rotor frame bracket on the market is various, the following problems exist when in use:

1. the space between the brackets is not convenient to adjust;

2. the support height of the bracket is not convenient to adjust;

3. the roller wheels arranged on the bracket are not convenient to replace;

improvements are needed to address the above issues to meet market demands.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotor frame support convenient for height adjustment for power plant generator maintenance, which solves the problems that the space between the frame supports is inconvenient to adjust, the supporting height of the frame supports is inconvenient to adjust, and rollers mounted on the frame supports are inconvenient to replace, which are proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotor frame support convenient for adjusting the height for overhauling a power plant generator; the method comprises the following steps:

the surface of the base is provided with a first motor, so that the whole device is stably placed; the screw rod is fixed at the output end of the first motor, the directions of the thread structures on the outer wall of the screw rod are opposite, and the thread structures are symmetrically distributed about the longitudinal middle parting line of the screw rod; the slider, inside through connection has the lead screw, and is threaded connection between slider and the lead screw to be sliding connection between slider and the base.

Preferably, the slider includes:

the supporting column is vertically fixed on the surface of the sliding block;

the fixed block is vertically fixed on the surface of the sliding block;

the second motor is installed on the surface of the fixed block, and the second motor is installed conveniently and supports the rotor through the structure.

Preferably, the method further comprises:

the transmission gear is fixed at the output end of the second motor and plays a role in transmission on the adjustment of the height of the adjusting rod;

the adjusting rod is arranged inside the supporting column, the second motor, the transmission gear and the adjusting rod form a gear linkage structure, and through the structure, when the second motor operates, the supporting height of the support is convenient to adjust.

Preferably, the adjusting rod is connected with the idler wheels in a rotating mode, the idler wheels are arranged in two groups, the two groups of idler wheels are symmetrically distributed about the transverse middle parting line of the adjusting rod, and through the structure, the rotor can rotate on the frame support, and inspection by a maintainer is facilitated.

Preferably, the adjusting lever includes:

the connecting block is fixed on the surface of the adjusting rod;

the clamping block is fixed on the surface of the adjusting rod, and the size of the inner wall of the opening end of the clamping block is matched with the size of the outer wall of the plug pin;

the fixed shaft is fixed in the connecting block, so that the bolt can rotate on the connecting block, and the bolt can rotate on the connecting block conveniently and can be inserted into the clamping block through the structure.

Preferably, the method further comprises:

the bolt is connected to the connecting block, and the size of the outer wall of the fixed shaft is matched with the size of an annular groove formed in the bolt;

the stopper, threaded connection is in on the bolt, restrict the removal of bolt, through above-mentioned structure to fix the bolt, make the bolt restrict the gyro wheel.

Compared with the prior art, the utility model has the beneficial effects that: this power plant's generator overhauls with rotor frame that is convenient for height-adjusting holds in the palm, through the threaded connection between lead screw and the slider, rotate the lead screw, make and to carry out the relative motion between two sets of sliders, in order to reach the purpose of adjusting the interval between the frame holds in the palm, and through the support column, the second motor, the gear linkage structure that constitutes between driving gear and the regulation pole, make the second motor can drive the inside slip of adjusting the pole at the support column, in order to adjust the support height of frame holding in the palm, and through taking off the stopper, remove the restriction to the bolt, again from the inside roll-off bolt of fixture block, remove the restriction to the gyro wheel, in order to reach and carry out more smooth purpose to the gyro wheel.

1. The first motor is started, the first motor drives the screw rod to rotate, and the two groups of sliding blocks slide on the base and move in opposite directions through reverse threads on the outer wall of the screw rod, so that the distance between the frame supports is adjusted, and the purpose of overhauling rotors with different lengths is achieved.

2. The second motor is started, the second motor drives the transmission gear to rotate, and the adjusting rod slides up and down in the supporting column through the supporting column, the second motor, the transmission gear and the gear linkage structure formed among the adjusting rods, so that the supporting height of the support bracket is adjusted.

3. The limiting block is rotated to enable the limiting block to remove the limitation on the bolt, the bolt slides again to enable the bolt to move out of the inside of the clamping block, and finally the bolt is rotated to enable the bolt to remove the limitation on the idler wheel, so that the idler wheel can be taken out, and the idler wheel can be replaced conveniently.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a cross-sectional view of a support post according to the present invention;

FIG. 3 is a schematic top view of the roller of the present invention;

FIG. 4 is a side view of the cross-sectional structure of the plug of the present invention.

In the figure: 1. a base; 2. a first motor; 3. a screw rod; 4. a slider; 5. a support pillar; 6. a fixed block; 7. a second motor; 8. a transmission gear; 9. adjusting a rod; 10. a roller; 11. connecting blocks; 12. a clamping block; 13. a fixed shaft; 14. a bolt; 15. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rotor frame support convenient for adjusting the height for overhauling a power plant generator; the method comprises the following steps:

the surface of the base 1 is provided with a first motor 2, so that the whole device is stably placed; the screw rod 3 is fixed at the output end of the first motor 2, the directions of the thread structures on the outer wall of the screw rod 3 are opposite, and the screw rods are symmetrically distributed about the longitudinal middle parting line of the screw rod 3; slider 4, inside through connection has lead screw 3, and be threaded connection between slider 4 and the lead screw 3, and be sliding connection between slider 4 and the base 1, start first motor 2, make first motor 2 drive lead screw 3 and rotate, reverse screw thread through the 3 outer walls of lead screw, two sets of sliders 4 that make slide and move in opposite directions on base 1, so that adjust the interval between the support, reach the purpose that can overhaul the rotor of difference in length.

The slider 4 includes: the supporting column 5 is vertically fixed on the surface of the sliding block 4; the fixed block 6 is vertically fixed on the surface of the sliding block 4; the second motor 7 is installed on the surface of the fixing block 6, and further includes: the transmission gear 8 is fixed at the output end of the second motor 7 and plays a transmission role in adjusting the height of the adjusting rod 9; adjust pole 9, the setting is in the inside of support column 5, and constitute gear linkage structure between support column 5, second motor 7, driving gear 8 and the regulation pole 9, start second motor 7, make second motor 7 drive driving gear 8 and rotate, and through support column 5, second motor 7, driving gear 8 and the gear linkage structure who adjusts and constitute between the pole 9 for adjust pole 9 and slide from top to bottom in the inside of support column 5, so that adjust the support height that the frame held in the palm.

Adjust and rotate on the pole 9 and be connected with gyro wheel 10, and gyro wheel 10 is provided with two sets ofly to two sets of gyro wheels 10 are symmetric distribution about adjusting the horizontal well separated time of pole 9, adjust pole 9 and include: the connecting block 11 is fixed on the surface of the adjusting rod 9; the fixture block 12 is fixed on the surface of the adjusting rod 9, and the size of the inner wall of the opening end of the fixture block 12 is matched with the size of the outer wall of the plug pin 14; the fixed shaft 13 is fixed inside the connecting block 11, so that the bolt 14 can rotate on the connecting block 11, and the fixing device further comprises: the bolt 14 is connected to the connecting block 11, and the size of the outer wall of the fixed shaft 13 is matched with the size of an annular groove formed in the bolt 14; and the limiting block 15 is in threaded connection with the bolt 14, limits the movement of the bolt 14, rotates the limiting block 15, removes the limitation on the bolt 14, slides the bolt 14 again, moves the bolt 14 out of the clamping block 12, finally rotates the bolt 14, removes the limitation on the roller 10 by the bolt 14, and can take the roller 10 out of the position so as to replace the roller 10.

In summary, the following steps: as shown in fig. 1 to 4, when the rotor frame bracket for easy height adjustment for overhaul of the power plant generator is used, firstly, the screw rod 3 is rotated through the threaded connection between the screw rod 3 and the slide blocks 4, so that the two groups of slide blocks 4 can move oppositely, so as to achieve the purpose of adjusting the space between the support brackets, and through a gear linkage structure formed among the support column 5, the second motor 7, the transmission gear 8 and the adjusting rod 9, so that the second motor 7 can drive the adjusting rod 9 to slide in the supporting column 5, so as to adjust the supporting height of the bracket, and the limit of the bolt 14 is released by taking down the limit block 15, and then the bolt 14 slides out from the inner part of the fixture block 12 to release the limit of the roller 10, so as to achieve the purpose of making the roller 10 smoother, which is the working principle of the rotor frame support for the maintenance of the power plant generator and convenient for adjusting the height.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a power plant's generator overhauls holds in palm with rotor frame of being convenient for height-adjusting which characterized in that includes:

the surface of the base (1) is provided with a first motor (2) so that the whole device can be stably placed; the screw rod (3) is fixed at the output end of the first motor (2), the directions of the thread structures on the outer wall of the screw rod (3) are opposite, and the screw rod (3) is symmetrically distributed about the longitudinal middle parting line of the screw rod (3); the sliding block (4) is internally connected with the screw rod (3) in a penetrating manner, the sliding block (4) is in threaded connection with the screw rod (3), and the sliding block (4) is in sliding connection with the base (1).

2. The power plant generator overhauls rotor frame support of being convenient for height-adjusting of claim 1, characterized in that: the slider (4) comprises:

the supporting column (5) is vertically fixed on the surface of the sliding block (4);

the fixed block (6) is vertically fixed on the surface of the sliding block (4);

and the second motor (7) is arranged on the surface of the fixed block (6).

3. The power plant generator overhauls with rotor frame support of being convenient for height-adjusting of claim 2 characterized in that: further comprising:

the transmission gear (8) is fixed at the output end of the second motor (7) and plays a transmission role in adjusting the height of the adjusting rod (9);

and the adjusting rod (9) is arranged in the supporting column (5), and a gear linkage structure is formed among the supporting column (5), the second motor (7), the transmission gear (8) and the adjusting rod (9).

4. The power plant generator overhauls rotor frame support of being convenient for height-adjusting of claim 3, characterized in that: the adjusting rod (9) is rotatably connected with two groups of rollers (10), and the two groups of rollers (10) are symmetrically distributed about the transverse middle parting line of the adjusting rod (9).

5. The power plant generator overhauls rotor frame support of being convenient for height-adjusting of claim 3, characterized in that: the adjusting lever (9) comprises:

the connecting block (11) is fixed on the surface of the adjusting rod (9);

the fixture block (12) is fixed on the surface of the adjusting rod (9), and the size of the inner wall of the opening end of the fixture block (12) is matched with the size of the outer wall of the plug pin (14);

and the fixed shaft (13) is fixed inside the connecting block (11) so that the bolt (14) can rotate on the connecting block (11).

6. The power plant generator overhauls rotor frame support of being convenient for height-adjusting of claim 5, characterized in that: further comprising:

the bolt (14) is connected to the connecting block (11), and the size of the outer wall of the fixed shaft (13) is matched with the size of an annular groove formed in the bolt (14);

and the limiting block (15) is in threaded connection with the bolt (14) and limits the movement of the bolt (14).