CN216264215U

CN216264215U - Repairing device for steel plate of runner chamber of hydropower station unit

Info

Publication number: CN216264215U
Application number: CN202122930523.4U
Authority: CN
Inventors: 熊文云
Original assignee: Yunnan Hydropower Machinery Co ltd
Current assignee: Yunnan Hydropower Machinery Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-12
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a repairing device for a steel plate of a runner chamber of a hydropower station unit, which comprises a supporting table and a base, wherein the top of the supporting table is fixedly connected with a supporting block, the side surface of the supporting block is rotatably connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a chain wheel, the surface of the chain wheel is movably connected with a chain, the side surface of the chain is fixedly connected with a connecting rod, one side of the connecting rod, which is far away from the chain, is fixedly connected with a workbench, the top of the supporting table is fixedly provided with a servo motor, the top of the supporting table is symmetrically provided with side plates, and the side surfaces of the side plates are fixedly connected with sliding rods; the servo motor drives the mechanical arm to move, so that the mechanical arm performs welding operation on the surface of the steel plate, and the problem that the performance of the surface of the steel plate is uneven due to artificial horizontal difference in welding is avoided, thereby improving the welding quality, being beneficial to welding the steel plate according to the requirement, adjusting the height of the mechanical arm according to different heights, and improving the application range of the repairing device.

Description

Repairing device for steel plate of runner chamber of hydropower station unit

Technical Field

The utility model belongs to the technical field of repair devices, and particularly relates to a repair device for a steel plate of a runner chamber of a hydropower station unit.

Background

The hydropower station is a comprehensive engineering facility capable of converting water energy into electric energy, and the hydropower station factory building is divided into a main factory building and an auxiliary factory building, but due to the working particularity of a runner chamber of the hydropower station, the surface of a steel plate of the runner chamber cannot be repaired by frequently stopping the machine, so that high requirements on the timeliness, the wear resistance and the like of the surface performance of the steel plate are provided after each repair; at present, the universal repair of the surface of the steel plate of the runner chamber is finished by manual welding, and the repair method has low efficiency and long time consumption and generally needs several months; due to the difference of artificial levels, the performance of the surface of the welded steel plate is uneven, and therefore, the repairing device for the steel plate of the rotating wheel chamber of the hydropower station unit is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for repairing a steel plate of a runner chamber of a hydropower station unit, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the repairing device for the steel plate of the runner chamber of the hydropower station unit comprises a supporting table and a base, wherein a supporting block is fixedly connected to the top of the supporting table, a rotating shaft is connected to the side face of the supporting block in a rotating mode, a chain wheel is fixedly connected to the surface of the rotating shaft, a chain is movably connected to the surface of the chain wheel, a connecting rod is fixedly connected to the side face of the chain, a workbench is fixedly connected to one side, far away from the chain, of the connecting rod, and a servo motor is fixedly mounted at the top of the supporting table.

Preferably, the top of the supporting table is symmetrically provided with side plates, the side surfaces of the side plates are fixedly connected with sliding rods, the side surfaces of the workbench are provided with through holes, the sliding rods are slidably connected in the through holes formed in the side surfaces of the workbench, and the top of the workbench is provided with a mechanical arm.

Preferably, the top fixed mounting of base has the stopper, the internal face of stopper rotates and is connected with lifter two, the surface of lifter two rotates and is connected with lifter one, the top in groove of butyl has been seted up at the top of base, the internal face sliding connection in groove of butyl has the butyl piece, the top fixedly connected with disjunctor board of butyl piece, just disjunctor board and lifter one rotate and be connected.

Preferably, a driving push rod is arranged at the top of the base, an engaging rod is fixedly connected to the end of an output shaft of the driving push rod, and the engaging rod is fixedly connected with the connecting plate.

Preferably, the ladder groove has been seted up to the bottom of brace table, the internal face sliding connection in ladder groove has the ladder piece, just the ladder piece rotates with two lifters through the pin to be connected.

Preferably, the number of the limiting blocks is two, the first lifting rod is rotatably connected with the supporting table through the limiting blocks, and the end part of the output shaft of the servo motor is fixedly connected with the rotating shaft.

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

1. through being provided with servo motor, chain, sprocket and slide bar, when needs carry out welding operation to the steel sheet through the arm, servo motor's operation pulling workstation slides in the upper end of brace table, and the removal of workstation drives the arm and removes, makes the arm carry out welding operation to the surface of steel sheet, avoids in the welding because the difference of artificial horizontally leads to the performance on steel sheet surface uneven to welding quality has been improved.

2. Through being provided with lifter one, lifter two, T type groove and base, when the height of arm is adjusted according to the position of welding the steel sheet to needs, the operation of drive push rod promotes the extension rod and removes in the upper end of base, and the removal of extension rod makes lifter one and lifter two use the pin to rotate as the axle center to promote a supporting bench rebound, be favorable to welding the height of the different adjustment arms of height of steel sheet as required, improve this prosthetic devices's application scope.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of a T-shaped groove and a connecting plate according to the present invention;

in the figure: 1. a support table; 2. a support block; 3. a rotating shaft; 4. a sprocket; 5. a chain; 6. a mechanical arm; 7. a work table; 8. a connecting rod; 9. a servo motor; 10. a slide bar; 11. a stepped groove; 12. a step block; 13. a limiting block; 14. a first lifting rod; 15. a second lifting rod; 16. a connecting plate; 17. a T-shaped block; 18. driving the push rod; 19. a base; 20. a side plate; 21. a T-shaped groove; 22. a connecting rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: prosthetic devices of power station unit runner room steel sheet, including brace table 1 and base 19, brace table 1's top fixedly connected with supporting shoe 2, the side of supporting shoe 2 is rotated and is connected with rotation axis 3, the fixed surface of rotation axis 3 is connected with sprocket 4, the surperficial swing joint of sprocket 4 has chain 5, the side fixedly connected with connecting rod 8 of chain 5, one side fixedly connected with workstation 7 of chain 5 is kept away from to connecting rod 8, brace table 1's top fixed mounting has servo motor 9.

Further, side plates 20 are symmetrically arranged at the top of the supporting table 1, slide rods 10 are fixedly connected to the side surfaces of the side plates 20, through holes are formed in the side surfaces of the workbench 7, the slide rods 10 are slidably connected in the through holes formed in the side surfaces of the workbench 7, a mechanical arm 6 is arranged at the top of the workbench 7, a limiting block 13 is fixedly installed at the top of the base 19, a second lifting rod 15 is rotatably connected to the inner wall surface of the limiting block 13, a first lifting rod 14 is rotatably connected to the surface of the second lifting rod 15, a T-shaped groove 21 is formed in the top of the base 19, a T-shaped block 17 is slidably connected to the inner wall surface of the T-shaped groove 21, a connecting plate 16 is fixedly connected to the top of the T-shaped block 17, the connecting plate 16 is rotatably connected to the first lifting rod 14, a driving push rod 18 is arranged at the top of the base 19, a connecting rod 22 is fixedly connected to the end portion of an output shaft of the driving push rod 18, and the connecting rod 22 is fixedly connected to the connecting plate 16, the bottom of the support table 1 is provided with a step groove 11, the inner wall surface of the step groove 11 is connected with a step block 12 in a sliding mode, and the step block 12 is connected with a second lifting rod 15 in a rotating mode through a pin.

Furthermore, the number of the limiting blocks 13 is two, the first lifting rod 14 is rotatably connected with the support table 1 through the limiting blocks 13, and the end part of the output shaft of the servo motor 9 is fixedly connected with the rotating shaft 3.

The working principle and the using process of the utility model are as follows: the utility model relates to a repairing device for a steel plate of a runner chamber of a hydropower station unit, when the steel plate needs to be welded through a mechanical arm 6, an operator connects a connecting wire of a servo motor 9 with a power supply, an operation switch starts the servo motor 9, the operation of the servo motor 9 drives a chain wheel 4 to rotate, the rotation of the chain wheel 4 drives a chain 5 to rotate, the rotation of the chain 5 pulls a workbench 7 to slide at the upper end of a supporting table 1 through a connecting rod 8, a sliding rod 10 is arranged to be favorable for ensuring the horizontal movement of the workbench 7, the movement of the workbench 7 drives the mechanical arm 6 to move, so that the mechanical arm 6 carries out welding operation on the surface of the steel plate, the phenomenon that the performance difference of the surface of the steel plate is uneven due to artificial horizontal difference in welding is avoided, the welding quality is improved, a first lifting rod 14 and a second lifting rod 15 are rotatably connected by taking a pin as an axis, when the height of the mechanical arm 6 needs to be adjusted according to the position of the welded steel plate, the operator makes the connecting wire of drive push rod 18 be connected with the power, operating switch starts drive push rod 18, the operation of drive push rod 18 promotes splice pole 22 and removes in the upper end of base 19, splice pole 22's removal makes lifter one 14 and lifter two 15 use the pin to rotate as the axle center, thereby promote brace table 1 rebound, T type groove 21, T type block 17 be provided with and do benefit to and make 16 horizontal migration of link board, guarantee the stability among the height adjustment process, be favorable to welding the height of the different adjustment arms 6 of height of steel sheet as required, improve this prosthetic devices's application scope, and is relatively practical.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. Prosthetic devices of power station unit runner room steel sheet, including brace table (1) and base (19), its characterized in that: the supporting platform is characterized in that a supporting block (2) is fixedly connected to the top of the supporting platform (1), a rotating shaft (3) is rotatably connected to the side face of the supporting block (2), a chain wheel (4) is fixedly connected to the surface of the rotating shaft (3), a chain (5) is movably connected to the surface of the chain wheel (4), a connecting rod (8) is fixedly connected to the side face of the chain (5), a workbench (7) is fixedly connected to one side, away from the chain (5), of the connecting rod (8), and a servo motor (9) is fixedly mounted at the top of the supporting platform (1).

2. The device for repairing the steel plate of the runner chamber of the hydropower station unit according to claim 1, wherein: the top symmetry of brace table (1) is provided with side board (20), the side fixedly connected with slide bar (10) of side board (20), the through-hole has been seted up to the side of workstation (7), just slide bar (10) sliding connection is in the through-hole that workstation (7) side was seted up, the top of workstation (7) is provided with arm (6).

3. The device for repairing the steel plate of the runner chamber of the hydropower station unit according to claim 1, wherein: the top fixed mounting of base (19) has stopper (13), the internal face of stopper (13) rotates and is connected with lifter two (15), the surface of lifter two (15) rotates and is connected with lifter one (14), T-shaped groove (21) have been seted up at the top of base (19), the internal face sliding connection in T-shaped groove (21) has T-shaped piece (17), the top fixedly connected with even board (16) of T-shaped piece (17), just even board (16) rotate with lifter one (14) and are connected.

4. The device for repairing the steel plate of the runner chamber of the hydropower station unit according to claim 3, wherein: the top of the base (19) is provided with a driving push rod (18), the end part of an output shaft of the driving push rod (18) is fixedly connected with a connecting rod (22), and the connecting rod (22) is fixedly connected with the connecting plate (16).

5. The device for repairing the steel plate of the runner chamber of the hydropower station unit according to claim 3, wherein: step groove (11) have been seted up to the bottom of brace table (1), the internal face sliding connection of step groove (11) has step piece (12), just step piece (12) rotate with lifter two (15) through the pin and are connected.

6. The device for repairing the steel plate of the runner chamber of the hydropower station unit according to claim 3, wherein: the number of the limiting blocks (13) is two, the first lifting rod (14) is rotatably connected with the supporting table (1) through the limiting blocks (13), and the end part of an output shaft of the servo motor (9) is fixedly connected with the rotating shaft (3).