CN219694519U - Detection tool for turbine rotating member - Google Patents

Abstract

The utility model discloses a detection tool for a turbine rotating member, which comprises a device body, wherein the device body comprises a left base, a right base and a turbine assembly, vertical frames are arranged on the left base and the right base, an upper cross rod is fixed at the bottom of each vertical frame, a threading hole is formed in each upper cross rod, a motor is arranged on one side of the upper end of each upper cross rod, a wire winding roller is arranged at the driving end of each motor, a wire rope is wound on each wire winding roller, the other ends of the wire ropes penetrate through the threading holes and are fixed at the bottom of each upper cross rod, limiting grooves are symmetrically formed in the left base and the right base, a central plate is movably arranged in each two groups of limiting grooves, and limiting blocks are arranged at the rear ends of the central plates.

Description

Detection tool for turbine rotating member

Technical Field

The utility model relates to a rotary member detection tool, in particular to a detection tool for a turbine rotary member, and belongs to the technical field of turbine detection.

Background

The steam turbine is also called a steam turbine engine, 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 a blade row rotates and simultaneously does work outwards, and is main equipment of a modern thermal power plant and also used in metallurgical industry, chemical industry and ship power devices;

the rotating member is one of the components of the steam turbine, the periphery of the rotating member is usually provided with blades, a detection tool is usually required to be used for detecting the rotating member before delivery or in the use process, so that the service life and the use safety of the rotating member are ensured, the rotating member of the conventional steam turbine is usually placed on a bottom bracket by workers for detection when being detected, the whole volume of the steam turbine is large, the bottom design is usually large and the structure is complex, a large amount of ground space is occupied, the detection of the bottom of the steam turbine is influenced by the workers due to the shielding obstruction of the bottom bracket when the workers overhauls, the overhauling efficiency of the rotating member of the steam turbine is reduced, meanwhile, the conventional detection tool is not provided with transverse interval adjustment capability, only the steam turbine with one length size can be detected, and the multiple use is not provided, so that the rotating member is required to be upgraded and reformed on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a detection tool for a turbine rotating member, which can realize automatic lifting adjustment of the turbine rotating member, is convenient for workers to detect different height positions of the turbine rotating member, has a simple structure, does not occupy bottom space, can realize width and interval adjustment of a device body, is convenient for overhauling the turbine rotating member with different length and size, and has simple structure and easy operation.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a detection tool of steam turbine rotating member, includes the device body, this internal left base, right base and the steam turbine subassembly of containing of device, all be provided with on left base and the right base and erect the frame bottom and be fixed with the horizontal pole, go up and seted up the through wires hole and install the motor on one side of the upper end on the horizontal pole, the motor drive end is provided with the receipts line roller and receives the winding on the line roller and have wire rope, the wire rope other end passes the through wires hole and fixes in last horizontal pole bottom, the steam turbine subassembly both ends are pegged graft respectively in wire rope sagging part, the spacing groove has been seted up to symmetry in left base and the right base, and two sets of spacing inslot activity are provided with center plate and center plate rear end and are equipped with the stopper, left side base and right base bottom are equipped with the removal wheel.

Further, the lower ends of the left base and the right base are respectively provided with a movable wheel, and the movable wheels are symmetrically provided with two groups. Reinforcing rods are fixed on the left base and the right base, and the reinforcing rods and the vertical frame are in triangular structures. And a protective sleeve is arranged in the threading hole. The wire winding roller is characterized in that one side of the wire winding roller is rotationally connected with a supporting seat, the supporting seat is positioned on one side of the motor, which is symmetrical, and the supporting seat and the bottom of the motor are both provided with a fixing frame, and the fixing frame is fixed on the upper cross rod. Limiting holes are formed in two sides of the central plate, bolts penetrate through the outer sides of the left base and the right base and are connected with the outer sides of the left base in a threaded mode, and anti-slip knobs are arranged on the outer sides of the inner sides of the bolts, corresponding to the limiting holes.

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

1. according to the utility model, the vertical frame, the upper cross rod, the motor, the wire winding roller and the steel wire rope are arranged in the device, when the device is used, two ends of a piece to be detected are spliced at the lower end of the steel wire rope, the motor drives the wire winding roller to rotate, the wire winding roller drives one end of the steel wire rope to shrink and lift upwards, the steel wire rope drives the piece to be detected to move, the automatic lifting adjustment of the rotary piece of the steam turbine can be realized, the detection of different height positions of the rotary piece of the steam turbine is facilitated for workers, the structure is simple, the bottom space is not occupied, and the problems that the occupied space of the bottom bracket structure is large and the operation of workers is influenced are avoided.

2. According to the utility model, the left base, the right base, the limiting grooves, the central plate, the limiting holes and the bolts are arranged in the device, the bolts are rotated to separate the left base and the right base from the limiting holes, the left base and the right base are pulled to two sides to enable the distance between two groups of steel wire ropes to be proper, at the moment, the bolts are rotated to enable the steel wire ropes to be inserted into the corresponding limiting holes, the width distance of the device body can be adjusted, the overhaul operation of turbine rotating members with different length sizes is facilitated, and the device is simple in structure and easy to operate.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure according to the present utility model;

FIG. 2 is a schematic illustration of an elongated structure according to the present utility model;

FIG. 3 is an exploded view of the upper end structure according to the present utility model;

fig. 4 is a cross-sectional view of a base structure according to the present utility model.

In the figure: 1. a device body; 2. a left base; 3. a right base; 4. a vertical frame; 5. a reinforcing rod; 6. an upper cross bar; 7. a threading hole; 8. a protective sleeve; 9. a motor; 10. a wire winding roller; 11. a wire rope; 12. a support base; 13. a fixing frame; 14. a steam turbine assembly; 15. a limit groove; 16. a center plate; 17. a limiting block; 18. a limiting hole; 19. a bolt; 20. a moving wheel; 21. an anti-slip knob.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the detection tool for designing a turbine rotating member provided in this embodiment includes a device body 1, the device body 1 includes a left base 2, a right base 3 and a turbine assembly 14, the left base 2 and the right base 3 are both provided with a vertical frame 4, the bottom of the vertical frame 4 is fixed with an upper cross bar 6, a threading hole 7 is provided on the upper cross bar 6, a motor 9 is installed on one side of the upper end, the driving end of the motor 9 is provided with a winding roller 10, a wire rope 11 is wound on the winding roller 10, the other end of the wire rope 11 passes through the threading hole 7 and is fixed at the bottom of the upper cross bar 6, two ends of the turbine assembly 14 are respectively inserted into sagging parts of the wire rope 11, limit grooves 15 are symmetrically provided in the left base 2 and the right base 3, two sets of limit grooves 15 are movably provided with a central plate 16, the rear ends of the central plate 16 are provided with limit blocks 17, and the bottoms of the left base 2 and the right base 3 are provided with moving wheels 20.

The lower ends of the left base 2 and the right base 3 are respectively provided with a movable wheel 20, and the movable wheels 20 are symmetrically provided with two groups, so that the device body 1 can be conveniently moved and the width adjustment is assisted, and the device body 1 can be portable to carry or adjust the base spacing.

Reinforcing rods 5 are fixed on the left base 2 and the right base 3, and the reinforcing rods 5 and the vertical frame 4 are of triangular structures, so that the vertical frame 4 is supported conveniently.

The protective sleeve 8 is arranged in the threading hole 7, so that the inner side of the threading hole 7 is protected, and the direct contact friction between the steel wire rope 11 and the threading hole 7 is avoided.

The wire-rewinding roller 10 one side rotates and is connected with supporting seat 12, and supporting seat 12 is located motor 9 symmetry one side and its and motor 9 bottom all are provided with mount 13, and mount 13 is fixed on upper cross bar 6, promotes the stability of wire-rewinding roller 10 through supporting seat 12, is convenient for install motor 9 and supporting seat 12 through mount 13.

The two sides of the center plate 16 are provided with limiting holes 18, the outsides of the left base 2 and the right base 3 are penetrated and connected with bolts 19 through screws, the insides of the bolts 19 correspond to the limiting holes 18, the outsides of the bolts 19 are provided with anti-slip knobs 21, the left base 2 and the right base 3 on the two sides of the center plate 16 are convenient to limit through the bolts 19 and the limiting holes 18, and sliding conditions are avoided when the left base and the right base 3 are used.

The application principle and the application flow of the utility model are as follows: when the device is used, the turbine assembly 14 to be detected or the rotating part thereof is placed on the device body 1, the shaft bodies at the two ends of the turbine assembly 14 are spliced in the sagging part of the steel wire rope 11, the motor 9 is used for controlling the winding roller 10 to rotate, the winding roller 10 rotates and contracts one end of the steel wire rope 11, one end of the steel wire rope 11 is lifted upwards and the turbine assembly 14 is lifted to a proper height position, at the moment, a worker can overhaul the turbine assembly and adjust the height position of the turbine assembly 14 through the motor 9, when overhauling the turbine assemblies 14 with different sizes and lengths, the two-side anti-slip knob 21 is rotated to enable the bolts 19 to be separated from the limit holes 18, then the left base 2 and the right base 3 are pulled to move to the two sides respectively, and after the bolts 19 are rotated again to be spliced in the corresponding limit holes 18 after the specified lengths are moved, the bolts 19 can be installed at the moment.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a detection tool of steam turbine rotating member, its characterized in that, including device body (1), contain left base (2), right base (3) and steam turbine subassembly (14) in device body (1), all be provided with perpendicular frame (4) and perpendicular frame (4) bottom is fixed with horizontal pole (6) on left base (2) and right base (3), last through wires hole (7) and upper end one side of having seted up on horizontal pole (6) install motor (9), motor (9) drive end is provided with wire winding roller (10) and wire winding roller (10) on the wire winding roller, wire winding (11) other end passes through wire hole (7) and fixes in last horizontal pole (6) bottom, steam turbine subassembly (14) both ends are pegged graft respectively in wire winding (11) sagging part, limit groove (15) are offered to left side base (2) and right base (3) in the symmetry, and two sets of limit groove (15) internalization are provided with stopper (16) and are equipped with stopper (17) and center plate (16) rear end, left side base (2) and right base (3) bottom are equipped with moving round (20).

2. The tool for detecting the rotary member of the steam turbine according to claim 1, wherein the lower ends of the left base (2) and the right base (3) are respectively provided with a moving wheel (20), and the moving wheels (20) are symmetrically provided with two groups.

3. The tool for detecting the rotary member of the steam turbine according to claim 1, wherein the left base (2) and the right base (3) are both fixed with reinforcing rods (5), and the reinforcing rods (5) and the vertical frame (4) are in a triangular structure.

4. A tool for detecting a turbine rotor according to claim 1, characterized in that a protective sleeve (8) is arranged in the threading hole (7).

5. The tool for detecting the rotating member of the steam turbine according to claim 1, wherein a supporting seat (12) is rotatably connected to one side of the wire winding roller (10), the supporting seat (12) is located on one side of the motor (9) symmetrical to the motor (9), and fixing frames (13) are respectively arranged at the bottoms of the supporting seat and the motor (9), and the fixing frames (13) are fixed on the upper cross rod (6).

6. The tool for detecting the rotary member of the steam turbine according to claim 1, wherein limiting holes (18) are formed in two sides of the center plate (16), bolts (19) penetrate through the outer sides of the left base (2) and the right base (3), and anti-slip knobs (21) are arranged on the inner sides of the bolts (19) corresponding to the limiting holes (18) and on the outer sides of the bolts.