CN213701306U - A steam turbine overhauls return bend auxiliary device for thermal power plant - Google Patents
A steam turbine overhauls return bend auxiliary device for thermal power plant Download PDFInfo
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- CN213701306U CN213701306U CN202022102676.5U CN202022102676U CN213701306U CN 213701306 U CN213701306 U CN 213701306U CN 202022102676 U CN202022102676 U CN 202022102676U CN 213701306 U CN213701306 U CN 213701306U
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Abstract
The utility model belongs to the steam turbine field, especially, a steam turbine overhauls return bend auxiliary device for thermal power plant, to current return bend auxiliary assembly use rigidity, be not convenient for remove the position of use, can't be to the problem of bending with fixed pipeline, the following scheme is proposed now, and it includes the movable plate, the top fixed mounting of movable plate has two accessory plates, and the equal slidable mounting in one side that two accessory plates are close to each other has the connecting plate, and the top fixed mounting of two connecting plates has same regulating plate, the top fixed mounting of movable plate has the control post, and the shifting chute has been seted up on the top of control post, and slidable mounting has the screw rod in the shifting chute, and the top fixed mounting of screw rod has the nut at the bottom of regulating plate. The utility model discloses rational in infrastructure, convenient operation, this return bend auxiliary assembly use position is nimble, is convenient for remove the use position, and can adjust and use the height, can bend the pipeline of difference.
Description
Technical Field
The utility model relates to a steam turbine technical field especially relates to a steam turbine overhauls return bend auxiliary device for thermal power plant.
Background
The thermal power plant generally refers to a thermal power plant, the thermal power plant is called as a thermal power plant for short, the thermal power plant is a plant for producing electric energy by using combustible materials as fuels, a steam turbine is also called as a steam turbine engine, the steam turbine is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle to become accelerated airflow and then is sprayed onto blades, so that a rotor provided with blade rows rotates and does work outwards, the steam turbine is main equipment of a modern thermal power plant, and when a pipeline needs to be laid on site in the maintenance of the steam turbine of the thermal power plant, a pipeline needs to be bent by using a pipe bender;
however, the existing auxiliary device for bending the pipe is fixed in use position, is inconvenient to move in use position, and cannot bend the fixed pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having return bend auxiliary assembly to use rigidity among the prior art, be not convenient for remove the position of use, can't be to the shortcoming of bending with fixed pipeline, and the steam turbine that provides overhauls return bend auxiliary device for thermal power plant.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a turbine maintenance elbow auxiliary device for a thermal power plant comprises a movable plate, wherein two auxiliary plates are fixedly mounted at the top of the movable plate, connecting plates are slidably mounted on the mutually close sides of the two auxiliary plates, the tops of the two connecting plates are fixedly provided with a same adjusting plate, a control column is fixedly mounted at the top of the movable plate, a moving groove is formed in the top end of the control column, a screw rod is slidably mounted in the moving groove, the top end of the screw rod is fixedly mounted at the bottom of the adjusting plate, a nut is threadedly mounted on the screw rod and rotatably mounted at the top end of the control column, a mounting column is fixedly mounted at the top of the adjusting plate, a mounting groove is formed in one end of the mounting column, a moving column is slidably mounted in the mounting groove, a first connecting groove is formed in one end of the moving column, a, a second connecting groove is formed in one end of the fixing column, and an auxiliary roller is rotatably mounted in the second connecting groove.
Preferably, a thread groove is formed in one end of the movable column, a screw rod is installed in the thread groove, and one end of the screw rod is rotatably connected to the inner wall of one side of the installation groove.
Preferably, a first bevel gear is fixedly sleeved on the screw rod, a motor is fixedly mounted on one side of the mounting column, a second bevel gear is fixedly connected to an output shaft of the motor and meshed with the first bevel gear, the motor drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, and the first bevel gear drives the screw rod to rotate.
Preferably, the inner wall of the mounting groove is provided with an auxiliary groove, the movable column is fixedly provided with an auxiliary block, and the auxiliary block is slidably mounted in the auxiliary groove.
Preferably, the top end of the control column is provided with an annular groove, the bottom of the nut is fixedly provided with a moving block, the moving block is connected with the side wall of the annular groove in a sliding mode, and the nut drives the moving block to move in the annular groove when rotating, so that the nut can be assisted to move.
Preferably, all seted up the rotation groove on the inner wall of first spread groove and second spread groove, equal fixed mounting has the turning block on bending roller and the supplementary roller, and the turning block rotates to be installed in the rotation inslot that corresponds, and bending roller and supplementary roller drive the turning block at the rotation inslot rotation when rotating, can stabilize the position when bending roller and supplementary roller rotate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the nut is rotated, the screw rod drives the adjusting plate to move, the adjusting plate drives the bending roller and the auxiliary roller to move, the use height of the auxiliary device can be adjusted, the moving plate can be moved and used through the universal wheel driving device at the bottom, pipelines at different positions can be bent, the pipelines are placed on the adjusting plate, the auxiliary roller is attached to one side of the pipeline, the motor drives the second bevel gear to rotate, the first bevel gear drives the screw rod to rotate, the moving column drives the bending roller to move, and the bending roller drives the pipeline to bend;
the utility model discloses rational in infrastructure, convenient operation, this return bend auxiliary assembly use position is nimble, is convenient for remove the use position, and can adjust and use the height, can bend the pipeline of difference.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic view of a part a of the structure of the present invention.
In the figure: 1. moving the plate; 2. an auxiliary plate; 3. an adjusting plate; 4. mounting a column; 5. moving the column; 6. bending rollers; 7. fixing a column; 8. an auxiliary roller; 9. a screw rod; 10. a first bevel gear; 11. a motor; 12. a second bevel gear; 13. a screw; 14. a nut; 15. and (4) controlling the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, an auxiliary device for repairing a bent pipe of a steam turbine in a thermal power plant comprises a movable plate 1, two auxiliary plates 2 are fixedly installed at the top of the movable plate 1, connecting plates are slidably installed on the mutually close sides of the two auxiliary plates 2, the same adjusting plate 3 is fixedly installed at the tops of the two connecting plates, a control column 15 is fixedly installed at the top of the movable plate 1, a moving groove is formed in the top end of the control column 15, a screw 13 is slidably installed in the moving groove, the top end of the screw 13 is fixedly installed at the bottom of the adjusting plate 3, a nut 14 is threadedly installed on the screw 13 and rotatably installed at the top end of the control column 15, an installation column 4 is fixedly installed at the top of the adjusting plate 3, an installation groove is formed in one end of the installation column 4, a moving column 5 is slidably installed in the installation groove, a, fixed column 7 is fixedly installed at the top of regulating plate 3, and the second spread groove has been seted up to the one end of fixed column 7, and supplementary roller 8 is installed to the second spread groove internal rotation.
In this embodiment, a thread groove is formed at one end of the movable column 5, a screw rod 9 is installed in the thread groove, and one end of the screw rod 9 is rotatably connected to the inner wall of one side of the installation groove.
In this embodiment, a first bevel gear 10 is fixedly sleeved on the screw rod 9, a motor 11 is fixedly installed on one side of the mounting column 4, a second bevel gear 12 is fixedly connected to an output shaft of the motor 11, the second bevel gear 12 is meshed with the first bevel gear 10, the motor 11 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the first bevel gear 10 to rotate, and the first bevel gear 10 drives the screw rod 9 to rotate.
In this embodiment, seted up the auxiliary tank on the inner wall of mounting groove, fixed mounting has the supplementary piece on the removal post 5, and supplementary piece slidable mounting is at supplementary inslot.
In this embodiment, an annular groove is formed in the top end of the control column 15, a moving block is fixedly mounted at the bottom of the nut 14, the moving block is connected with the side wall of the annular groove in a sliding manner, and the nut 14 drives the moving block to move in the annular groove when rotating, so that the nut 14 can be assisted to move.
In this embodiment, all seted up the rotation groove on the inner wall of first spread groove and second spread groove, equal fixed mounting has the turning block on bending roller 6 and the supplementary roller 8, and the turning block rotates to be installed in the rotation inslot that corresponds, and bending roller 6 and supplementary roller 8 drive the turning block at the rotation inslot rotation when rotating, can stabilize the position when bending roller 6 and supplementary roller 8 rotate.
In this embodiment, through rotating nut 14, nut 14 drives screw 13 and removes, screw 13 drives regulating plate 3 and removes, regulating plate 3 drives bending roller 6 and auxiliary roller 8 shift position, can adjust auxiliary device's use height, the universal wheel drive arrangement removal of 1 accessible bottom of movable plate uses, can bend the pipeline of different positions, place the pipeline on regulating plate 3, bending roller 6 and auxiliary roller 8 are in the pipeline both sides, one side of auxiliary roller 8 laminating pipeline, motor 11 drives second bevel gear 12 and rotates, second bevel gear 12 drives first bevel gear 10 and rotates, first bevel gear 10 drives lead screw 9 and rotates, lead screw 9 drives removal post 5 and removes, removal post 5 drives bending roller 6 and removes, bending roller 6 drives the pipeline and bends.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this return bend auxiliary assembly use position is nimble, is convenient for remove the use position, and can adjust and use the height, can bend the pipeline of difference.
Claims (6)
1. A turbine maintenance elbow auxiliary device for a thermal power plant comprises a movable plate (1) and is characterized in that two auxiliary plates (2) are fixedly mounted at the top of the movable plate (1), one sides of the two auxiliary plates (2) close to each other are respectively provided with a connecting plate in a sliding manner, the tops of the two connecting plates are fixedly provided with a same adjusting plate (3), a control column (15) is fixedly mounted at the top of the movable plate (1), a moving groove is formed in the top end of the control column (15), a screw rod (13) is slidably mounted in the moving groove, the top end of the screw rod (13) is fixedly mounted at the bottom of the adjusting plate (3), a nut (14) is mounted on the screw rod (13) in a threaded manner, the nut (14) is rotatably mounted at the top end of the control column (15), a mounting column (4) is fixedly mounted at the top of the, sliding mounting has removal post (5) in the mounting groove, and first spread groove has been seted up to the one end of removing post (5), and bending roll (6) are installed to first spread groove internal rotation, the top fixed mounting of regulating plate (3) has fixed column (7), and the second spread groove has been seted up to the one end of fixed column (7), and supplementary roller (8) are installed to second spread groove internal rotation.
2. The auxiliary device for overhauling the bent pipe of the steam turbine in the thermal power plant is characterized in that one end of the moving column (5) is provided with a thread groove, a screw rod (9) is installed in the thread groove in an internal thread, and one end of the screw rod (9) is rotatably connected to the inner wall of one side of the installation groove.
3. The auxiliary device for repairing the bent pipe of the steam turbine in the thermal power plant as claimed in claim 2, wherein the screw rod (9) is fixedly sleeved with a first bevel gear (10), one side of the mounting column (4) is fixedly provided with a motor (11), an output shaft of the motor (11) is fixedly connected with a second bevel gear (12), and the second bevel gear (12) is meshed with the first bevel gear (10).
4. The auxiliary device for repairing the bent pipe of the steam turbine in the thermal power plant is characterized in that an auxiliary groove is formed in the inner wall of the installation groove, an auxiliary block is fixedly installed on the moving column (5), and the auxiliary block is slidably installed in the auxiliary groove.
5. The auxiliary device for overhauling the bent pipe of the steam turbine in the thermal power plant as recited in claim 1, wherein an annular groove is formed at the top end of the control column (15), a moving block is fixedly mounted at the bottom of the nut (14), and the moving block is slidably connected with the side wall of the annular groove.
6. The auxiliary device for overhauling the bent pipe of the steam turbine in the thermal power plant according to claim 1, wherein the inner walls of the first connecting groove and the second connecting groove are both provided with rotating grooves, the bending roller (6) and the auxiliary roller (8) are both fixedly provided with rotating blocks, and the rotating blocks are rotatably arranged in the corresponding rotating grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102676.5U CN213701306U (en) | 2020-09-23 | 2020-09-23 | A steam turbine overhauls return bend auxiliary device for thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102676.5U CN213701306U (en) | 2020-09-23 | 2020-09-23 | A steam turbine overhauls return bend auxiliary device for thermal power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213701306U true CN213701306U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022102676.5U Active CN213701306U (en) | 2020-09-23 | 2020-09-23 | A steam turbine overhauls return bend auxiliary device for thermal power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213701306U (en) |
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2020
- 2020-09-23 CN CN202022102676.5U patent/CN213701306U/en active Active
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