CN214323276U

CN214323276U - Steam turbine driving mechanism maintenance equipment for power plant

Info

Publication number: CN214323276U
Application number: CN202022671082.6U
Authority: CN
Inventors: 郭子滔
Original assignee: Liaoning Qinghe Electric Power Maintenance Co ltd
Current assignee: Liaoning Qinghe Electric Power Maintenance Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-10-01
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a steam turbine actuating mechanism maintenance equipment for power plant, the device comprises a device body, device body inner wall top both sides all are equipped with first lead screw, the both ends outside of first lead screw all is provided with the fly leaf, the inside axis of rotation that is equipped with in fly leaf top, axis of rotation one side is equipped with the rotor plate, the rotor plate inner wall is equipped with the second lead screw, second lead screw one side is equipped with the grip block, second lead screw opposite side is equipped with adjust knob. The utility model discloses a setting of first lead screw, rotor plate and grip block, first motor work can drive first lead screw and rotate, and then can adjust the distance between two fly leafs, and then through rotating adjust knob for the grip block can be fixed actuating mechanism, and second motor work can drive the rotor plate and rotate, and then can adjust actuating mechanism's position, and then can make things convenient for the staff to detect actuating mechanism's different positions.

Description

Steam turbine driving mechanism maintenance equipment for power plant

Technical Field

The utility model relates to an overhaul equipment technical field, concretely relates to steam turbine actuating mechanism overhauls equipment for power plant.

Background

The steam turbine is also called as steam turbine engine, and is a rotary steam power device, and the high-temperature high-pressure steam is passed through fixed nozzle, becomes accelerated air flow, and is sprayed on the blade to make the rotor equipped with blade row rotate, and can apply work to exterior at the same time.

The prior art has the following defects: when detecting actuating mechanism, current maintenance equipment can't adjust equipment well, and then makes maintenance equipment can't carry out centre gripping and fixed to not unidimensional actuating mechanism well, can't adjust actuating mechanism well simultaneously for the staff can't be fine detect actuating mechanism's different positions, and then can influence actuating mechanism's detection efficiency.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steam turbine actuating mechanism maintenance equipment is used to power plant, through first lead screw, the setting of rotor plate and grip block, first motor work can drive first lead screw and rotate, and then can adjust the distance between two fly leafs, and then make the rotor plate can carry out the centre gripping to actuating mechanism, and then through rotating adjust knob, make the grip block can fix actuating mechanism, second motor work can drive the rotor plate and rotate, and then can drive actuating mechanism and rotate, and then can adjust actuating mechanism's position, and then can make things convenient for the staff to detect actuating mechanism's different positions, with the above-mentioned weak point in the solution technique.

In order to achieve the above object, the present invention provides the following technical solutions: a steam turbine driving mechanism maintenance device for a power plant comprises a device body, universal wheels are arranged on two sides of the bottom end of the device body, first lead screws are arranged on two sides of the top end of the inner wall of the device body, a driven sprocket is arranged on one side of each first lead screw, a first motor is arranged on one side of the device body, a driving sprocket is arranged on one side, close to the device body, of each first motor, a driving chain is arranged between each driving sprocket and each driven sprocket and movably connected through the driving chain, movable plates are arranged on the outer sides of two ends of each first lead screw, a rotating shaft is arranged inside the top end of each movable plate, a rotating plate is arranged on one side of each rotating shaft, a second motor is arranged on one side of each rotating shaft, a second lead screw is arranged on the inner wall of each rotating plate, and a clamping plate is arranged on one side of each second lead screw, and an adjusting knob is arranged on the other side of the second screw rod.

Preferably, a traction spring is arranged between the inner wall of the rotating plate and the two sides of the clamping plate.

Preferably, both sides of the bottom end of the device body are fixedly connected with the universal wheel, both sides of the top end of the inner wall of the device body are rotatably connected with the first screw rod through a bearing, and one side of the first screw rod is fixedly connected with the driven chain wheel.

Preferably, one side of the device body is fixedly connected with a first motor, and the first motor is in transmission connection with the driving chain wheel through an output shaft.

Preferably, the outer sides of the two ends of the first screw rod are in threaded connection with a movable plate, the inner wall of the top end of the movable plate is rotatably connected with a rotating shaft, and one side of the rotating shaft is fixedly connected with a rotating plate.

Preferably, one side of one of the movable plates is fixedly connected with a second motor, and the second motor is in transmission connection with one of the rotating shafts through an output shaft.

Preferably, the inner wall of the rotating plate is rotatably connected with a second screw rod, one side of the second screw rod is fixedly connected with an adjusting knob, and the other side of the second screw rod is movably connected with the clamping plate.

Preferably, the inner wall of the rotating plate is fixedly connected with a traction spring, and one side of the traction spring, which is far away from the inner wall of the rotating plate, is fixedly connected with the clamping plate.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the arrangement of the first lead screw, the rotating plate and the clamping plate, the first motor can drive the first lead screw to rotate when working, so that the distance between the two movable plates can be adjusted, the rotating plate can clamp the driving mechanism, the clamping plate can fix the driving mechanism by rotating the adjusting knob, the second motor can drive the rotating plate to rotate when working, the driving mechanism can be driven to rotate, the position of the driving mechanism can be adjusted, workers can conveniently detect different positions of the driving mechanism, and the detection efficiency of the driving mechanism can be improved;

2. through traction spring's setting, traction spring can pull and prescribe a limit to the grip block for the grip block can remain stable in accommodation process, and then makes the regulation of grip block more stable, and then makes that the grip block can be better carry out the centre gripping and fix actuating mechanism.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front vertical sectional view of the present invention.

Fig. 2 is a left view structure diagram of the transmission chain of the present invention.

Fig. 3 is an enlarged view of a part of the structure of the present invention.

Fig. 4 is a left view structural diagram of the rotating plate of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

Description of reference numerals:

1. a device body; 2. a universal wheel; 3. a first lead screw; 4. a driven sprocket; 5. a first motor; 6. a drive sprocket; 7. a drive chain; 8. a movable plate; 9. a rotating shaft; 10. a rotating plate; 11. a second motor; 12. a second lead screw; 13. a clamping plate; 14. adjusting a knob; 15. a traction spring.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a steam turbine driving mechanism overhaul equipment for power plant as shown in figures 1-5, which comprises a device body 1, universal wheels 2 are arranged on both sides of the bottom end of the device body 1, first lead screws 3 are arranged on both sides of the top end of the inner wall of the device body 1, a driven sprocket 4 is arranged on one side of each first lead screw 3, a first motor 5 is arranged on one side of the device body 1, a driving sprocket 6 is arranged on one side of each first motor 5 close to the device body 1, a driving chain 7 is arranged between the driving sprocket 6 and the driven sprocket 4 and movably connected with the driving chain 7, movable plates 8 are arranged on the outer sides of both ends of each first lead screw 3, a rotating shaft 9 is arranged inside the top end of each movable plate 8, a rotating plate 10 is arranged on one side of the rotating shaft 9, and a second motor 11 is arranged on one side of the rotating shaft 9, a second screw rod 12 is arranged on the inner wall of the rotating plate 10, a clamping plate 13 is arranged on one side of the second screw rod 12, and an adjusting knob 14 is arranged on the other side of the second screw rod 12.

Further, in the above technical scheme, both sides of the bottom end of the device body 1 are fixedly connected with the universal wheel 2, both sides of the top end of the inner wall of the device body 1 are rotatably connected with the first lead screw 3 through a bearing, one side of the first lead screw 3 is fixedly connected with the driven sprocket 4, and the driven sprocket 4 rotates to drive the first lead screw 3 to rotate, so that power can be provided for the movement of the movable plates 8, and further the distance between the two movable plates 8 can be adjusted.

Further, in the above technical scheme, one side of the device body 1 is fixedly connected with the first motor 5, the first motor 5 is in transmission connection with the driving sprocket 6 through the output shaft, and the first motor 5 can drive the driving sprocket 6 to rotate when working, so as to provide power for adjusting the movable plate 8.

Further, in the above technical scheme, the outer sides of the two ends of the first lead screw 3 are both in threaded connection with the movable plate 8, the inner wall of the top end of the movable plate 8 is rotatably connected with the rotating shaft 9, one side of the rotating shaft 9 is fixedly connected with the rotating plate 10, the movable plate 8 can be driven to move by the rotation of the first lead screw 3, and the rotating plate 10 can be driven to rotate by the rotation of the rotating shaft 9.

Further, in the above technical solution, one side of one of the movable plates 8 is fixedly connected to a second motor 11, the second motor 11 is in transmission connection with one of the rotating shafts 9 through an output shaft, and the second motor 11 can drive one of the rotating shafts 9 to rotate when working, so as to drive the rotating plate 10 to rotate.

Further, in the above technical solution, the inner wall of the rotating plate 10 is rotatably connected to the second lead screw 12, one side of the second lead screw 12 is fixedly connected to the adjusting knob 14, the other side of the second lead screw 12 is movably connected to the clamping plate 13, and the adjusting knob 14 rotates to drive the second lead screw 12 to rotate, so as to adjust the position of the clamping plate 13, and further enable the clamping plate 13 to clamp and fix the driving mechanism of the steam turbine.

The implementation mode is specifically as follows: the driving sprocket 6 can be driven to rotate by the operation of the first motor 5, the driven sprocket 4 can be driven to rotate by the transmission action of the transmission chain 7, and further the first lead screw 3 can be driven to rotate, and further the movable plates 8 can be driven to move, and further the distance between the two movable plates 8 can be adjusted, and further the second lead screw 12 can be driven to rotate by rotating the adjusting knob 14, and further the clamping plates 13 can be driven to move, and further the distance between the clamping plates 13 can be adjusted, so that the rotating plate 10 can clamp the driving mechanism, and further the driving mechanism can be clamped and fixed by the clamping plates 13 by reversely rotating the adjusting knob 14, and further one of the rotating shafts 9 can be driven to rotate by the operation of the second motor 11, and further the rotating plate 10 can be driven to rotate, and further the driving mechanism can be driven to rotate, and then can make things convenient for the staff to detect actuating mechanism's different positions, and then can improve actuating mechanism's detection efficiency, this embodiment has specifically solved actuating mechanism centre gripping inconvenience among the prior art, problem that detection efficiency is low.

Referring to the steam turbine driving mechanism maintenance equipment for power plants shown in the attached drawings 4-5 in the specification, further, in the above technical solution, a traction spring 15 is arranged between the inner wall of the rotating plate 10 and both sides of the clamping plate 13, and the traction spring 15 can draw and limit the clamping plate 13.

Further, in the above technical solution, the inner wall of the rotating plate 10 is fixedly connected with a traction spring 15, one side of the traction spring 15 away from the inner wall of the rotating plate 10 is fixedly connected with the clamping plate 13, and the traction spring 15 can traction and limit the movement of the clamping plate 13.

The implementation mode is specifically as follows: in the adjusting process of the clamping plate 13, the traction spring 15 can contract or extend, so that the clamping plate 13 is dragged and limited by the traction spring 15 in the moving process, the clamping plate 13 is more stable to move, the clamping plate 13 is convenient to adjust, and the problem that the clamping mechanism is inconvenient to adjust in the prior art is solved.

This practical theory of operation: can drive first lead screw 3 through the work of first motor 5 and take place to rotate, and then can drive fly leaf 8 and remove, and then can adjust the distance between two fly leaves 8, and then make rotor plate 10 can carry out the centre gripping to actuating mechanism, and then through the counter-rotating adjust knob 14, make grip block 13 can carry out centre gripping and fixed to actuating mechanism, and then can drive one of them axis of rotation 9 through the work of second motor 11 and rotate, and then can drive rotor plate 10 and rotate, and then can drive actuating mechanism and rotate, and then can make things convenient for the staff to detect actuating mechanism's different positions.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a steam turbine actuating mechanism overhauls equipment for power plant, includes device body (1), its characterized in that: the device is characterized in that universal wheels (2) are arranged on two sides of the bottom end of the device body (1), first lead screws (3) are arranged on two sides of the top end of the inner wall of the device body (1), driven sprockets (4) are arranged on one sides of the first lead screws (3), a first motor (5) is arranged on one side of the device body (1), a driving sprocket (6) is arranged on one side, close to the device body (1), of the first motor (5), a driving chain (7) is arranged between the driving sprocket (6) and the driven sprockets (4) and movably connected through the driving chain (7), movable plates (8) are arranged on the outer sides of two ends of the first lead screws (3), a rotating shaft (9) is arranged inside the top end of each movable plate (8), a rotating plate (10) is arranged on one side of each rotating shaft (9), a second motor (11) is arranged on one side of each rotating shaft (9), the inner wall of the rotating plate (10) is provided with a second screw rod (12), one side of the second screw rod (12) is provided with a clamping plate (13), and the other side of the second screw rod (12) is provided with an adjusting knob (14).

2. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: and traction springs (15) are arranged between the inner wall of the rotating plate (10) and the two sides of the clamping plate (13).

3. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: the device is characterized in that both sides of the bottom end of the device body (1) are fixedly connected with the universal wheel (2), both sides of the top end of the inner wall of the device body (1) are rotatably connected with the first screw rod (3) through a bearing, and one side of the first screw rod (3) is fixedly connected with the driven chain wheel (4).

4. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: one side of the device body (1) is fixedly connected with a first motor (5), and the first motor (5) is in transmission connection with the driving chain wheel (6) through an output shaft.

5. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: the outer sides of the two ends of the first screw rod (3) are in threaded connection with the movable plate (8), the inner wall of the top end of the movable plate (8) is rotatably connected with the rotating shaft (9), and one side of the rotating shaft (9) is fixedly connected with the rotating plate (10).

6. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: one side of one of the movable plates (8) is fixedly connected with a second motor (11), and the second motor (11) is in transmission connection with one of the rotating shafts (9) through an output shaft.

7. The steam turbine drive train maintenance equipment for a power plant of claim 1, wherein: the inner wall of the rotating plate (10) is rotatably connected with a second screw rod (12), one side of the second screw rod (12) is fixedly connected with an adjusting knob (14), and the other side of the second screw rod (12) is movably connected with a clamping plate (13).

8. The steam turbine drive train maintenance equipment for a power plant according to claim 2, wherein: the inner wall of the rotating plate (10) is fixedly connected with a traction spring (15), and one side, far away from the inner wall of the rotating plate (10), of the traction spring (15) is fixedly connected with the clamping plate (13).