CN219747896U

CN219747896U - Support is used in maintenance

Info

Publication number: CN219747896U
Application number: CN202320848365.4U
Authority: CN
Inventors: 王硕阳; 王佳伟
Original assignee: Inner Mongolia North Mengxi Power Generation Co ltd
Current assignee: Inner Mongolia North Mengxi Power Generation Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-09-26
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of maintenance of steam turbines, in particular to a support for maintenance. The utility model comprises a base, wherein two supporting frames are fixedly connected to the surface of the base, a storage groove is formed in the surface of each supporting frame, a limiting device is arranged on the surface of each supporting frame, each limiting device comprises two sliding blocks, the sliding blocks are in sliding connection with the inner wall of each supporting frame, a limiting plate is fixedly connected to the upper surface of each sliding block, a sliding plate is fixedly connected to the lower surface of each limiting plate, each sliding plate is in sliding connection with the inner wall of each supporting frame, a driving rod is rotatably connected to the inner wall of each supporting frame, a rotary table is fixedly connected to one end of each driving rod, each driving rod is in threaded connection with the inner wall of each sliding plate, and a rotary rod is rotatably connected to the inner wall of each limiting plate and a limiting clamp is fixedly connected to the circular arc surface of each rotary rod. The problem that the limiting plate is difficult to fix the cylindrical component is solved.

Description

Support is used in maintenance

Technical Field

The utility model relates to the technical field of maintenance of steam turbines, in particular to a support for maintenance.

Background

The steam turbine is a rotary power machine for converting the energy of steam into mechanical work, is the most widely applied prime mover in modern thermal power plants, and has the advantages of high single machine power, high efficiency, long service life and the like. The core component on the steam turbine is a blade shaft, the gas entering the steam turbine is split through the blades on the blade shaft, and the blade shaft can be maintained after being used for a period of time.

The support that support frame formula structure about among the prior art commonly used will lift by crane the blade axle support that gets off at the support frame, overhauls it, because the part of steam turbine is more, is mostly different shapes, and current support is being worked the time, is inconvenient for supporting fixedly the part of different shape sizes to the practicality of support has been reduced.

In order to solve the problem that the support is inconvenient to support and fix components with different shapes and sizes, the prior art adopts to install the limiting plate on the support frame for processing, but the condition that the limiting plate is difficult to fix cylindrical components occurs, and the maintenance work of the turbine components is difficult to effectively carry out, so that the problem of reducing the work efficiency of the support is caused.

Disclosure of Invention

The utility model aims to solve the defect that a limiting plate is difficult to fix a cylindrical part in the prior art, and provides a support for maintenance.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a support is used in maintenance, includes the base, the fixed surface of base is connected with two support frames, the storage tank has been seted up on the surface of support frame, the surface of support frame is equipped with stop device, stop device includes two sliders, the inner wall sliding connection of slider and support frame, the last fixed surface of slider is connected with the limiting plate, the lower fixed surface of limiting plate is connected with the slide, the inner wall sliding connection of slide and support frame.

The effects achieved by the components are as follows: the limiting plate can slide by means of the sliding block and the sliding plate, so that stability and sliding performance of the limiting plate are improved.

Preferably, the inner wall of support frame rotates and is connected with the actuating lever, the one end fixedly connected with carousel of actuating lever, the inside threaded connection of actuating lever and slide.

The effects achieved by the components are as follows: the rotary table is rotated, the rotary table drives the driving rod to rotate, and the driving rod drives the limiting plate on the sliding plate to move, so that the turbine component is conveniently fixed.

Preferably, the inner wall of limiting plate rotates and is connected with the bull stick, the arc surface fixedly connected with spacing clamp of bull stick.

The effects achieved by the components are as follows: the rotating rod drives the limiting clamp to rotate, so that the adjusting effect of the limiting clamp is improved, the limiting plate is utilized to drive the limiting clamp to extrude the cylindrical part, and the fixing effect on parts in different shapes is improved.

Preferably, the surface of the limiting clamp is fixedly connected with a plurality of rubber strips, and the surface of the rubber strips is provided with an anti-skid groove.

The effects achieved by the components are as follows: the rubber strip can effectively improve the fixing effect of the limiting plate and the limiting clamp, and the sliding condition of the turbine part is reduced.

Preferably, the surface sliding connection of bull stick has the inserted bar, a plurality of jack has been seted up to the surface of limiting plate, the jack looks joint of inserted bar and limiting plate surface.

The effects achieved by the components are as follows: the inserted link is inserted into the limiting plate, so that the stability of the limiting clamp is improved.

Preferably, the surface of support frame is equipped with collection device, collection device includes the bracing piece, the lateral wall sliding connection of bracing piece and support frame, the fixed surface of bracing piece is connected with the collection frame, the inner wall sliding connection of collection frame has the push pedal.

The effects achieved by the components are as follows: utilize the collection frame to collect the part that drops, reduced the part and dropped in the ground condition, with supporting frame and storage tank alignment, remove the push pedal, the push pedal can be with collect the inside part of frame and promote the storage tank inside to the part has been convenient to deposit.

Preferably, the fixed surface of bracing piece is connected with the backup pad, the surface sliding connection of backup pad has the pull rod, the arc surface cover of pull rod has the spring, the both ends of spring respectively with the fixed surface of backup pad and pull rod be connected, the round hole has been seted up to the lateral wall of support frame, the size of pull rod and the looks adaptation of support frame lateral wall round hole size.

The effects achieved by the components are as follows: the push rod inserts inside the support frame to improve the stability of carriage, the pull rod can insert inside the support frame under the effect of spring tension, thereby has improved the stability of pull rod.

To sum up:

1. according to the utility model, the turbine component is placed on the supporting frame, the turntable is rotated at the moment, the driving rod is driven by the turntable to rotate, the limiting plate on the sliding plate is driven by the driving rod to move, the turbine component is fixed, when the turbine component encounters the cylindrical component, the inserting rod can be pulled out, the rotating rod is rotated at the moment, the rotating rod drives the limiting clamp to rotate, the limiting clamp is adjusted to a proper angle, the inserting rod is inserted into the limiting plate to be fixed, and the limiting plate is used for driving the limiting clamp to extrude the cylindrical component to fix.

2. According to the utility model, the falling parts are collected by the collecting frame, the pull rod in the supporting plate is pulled at the moment, the supporting rod is moved, the supporting rod drives the collecting frame to move, the supporting frame is aligned with the storage groove, the pull rod is pushed to be inserted into the supporting frame for fixing at the moment, the pull rod can be stably inserted into the supporting frame under the action of spring tension, the push plate is moved, and the push plate can push the parts in the collecting frame to the storage groove for storage.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a limiting device according to the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the collecting device of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in the present utility model.

Legend description: 1. a base; 2. a support frame; 3. a limiting device; 31. a slide block; 32. a slide plate; 33. a limiting plate; 34. a driving rod; 35. a turntable; 36. a rotating rod; 37. a rod; 38. a limiting clamp; 39. a rubber strip; 4. a collecting device; 41. a support rod; 42. a collection frame; 43. a push plate; 44. a support plate; 45. a pull rod; 46. a spring; 5. a storage tank.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a support is used in maintenance, includes base 1, and the fixed surface of base 1 is connected with two support frames 2, and storage tank 5 has been seted up on the surface of support frame 2, and the surface of support frame 2 is equipped with stop device 3, and the surface of support frame 2 is equipped with collection device 4.

The specific arrangement and function of the limiting means 3 and the collecting means 4 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the limiting device 3 comprises two sliding blocks 31, the sliding blocks 31 are in sliding connection with the inner wall of the support frame 2, a limiting plate 33 is fixedly connected to the upper surface of each sliding block 31, a sliding plate 32 is fixedly connected to the lower surface of each limiting plate 33, and the sliding plates 32 are in sliding connection with the inner wall of the support frame 2. The limiting plate 33 can slide by means of the sliding block 31 and the sliding plate 32, so that stability and sliding performance of the limiting plate 33 are improved. The inner wall of the support frame 2 is rotatably connected with a driving rod 34, one end of the driving rod 34 is fixedly connected with a rotary table 35, and the driving rod 34 is in threaded connection with the inside of the sliding plate 32. Rotating the turntable 35, the turntable 35 drives the driving rod 34 to rotate, and the driving rod 34 drives the limiting plate 33 on the sliding plate 32 to move, so that the turbine component is conveniently fixed.

The inner wall of the limiting plate 33 is rotatably connected with a rotating rod 36, and the arc surface of the rotating rod 36 is fixedly connected with a limiting clamp 38. The rotating rod 36 is rotated, the rotating rod 36 drives the limiting clamp 38 to rotate, so that the adjusting effect of the limiting clamp 38 is improved, the limiting plate 33 drives the limiting clamp 38 to extrude the cylindrical component, and the fixing effect of the components in different shapes is improved. The surface of the limiting clamp 38 is fixedly connected with a plurality of rubber strips 39, and an anti-skid groove is formed in the surface of the rubber strips 39. The rubber strip 39 can effectively improve the fixing effect of the limiting plate 33 and the limiting clamp 38, and reduces the sliding condition of the turbine parts. The surface sliding connection of bull stick 36 has inserted bar 37, and a plurality of jack has been seted up on the surface of limiting plate 33, and inserted bar 37 and the jack looks joint of limiting plate 33 surface. The insert rod 37 is inserted into the inside of the limit plate 33, thereby improving the stability of the limit clip 38.

Referring to fig. 4 and 4, specifically, the collecting device 4 includes a support bar 41, the support bar 41 is slidably connected with a side wall of the support frame 2, a collecting frame 42 is fixedly connected with a surface of the support bar 41, and a pushing plate 43 is slidably connected with an inner wall of the collecting frame 42. Utilize collection frame 42 to collect the part that drops, reduced the part and dropped in the ground condition, with supporting frame and storage tank 5 alignment, remove push pedal 43, push pedal 43 can promote the inside part of collection frame 42 to storage tank 5 inside to the part has been conveniently deposited. The surface fixedly connected with backup pad 44 of bracing piece 41, the surface sliding connection of backup pad 44 has pull rod 45, and the circular arc face of pull rod 45 overlaps there is spring 46, and the both ends of spring 46 are connected with the surface fixedly of backup pad 44 and pull rod 45 respectively, and the round hole has been seted up to the lateral wall of support frame 2, and the size of pull rod 45 and the size looks adaptation of support frame 2 lateral wall round hole. The pull rod 45 is pushed to be inserted into the support frame 2, so that the stability of the support frame is improved, and the pull rod 45 can be stably inserted into the support frame 2 under the action of the tension force of the spring 46, so that the stability of the pull rod 45 is improved.

Working principle: when the turbine component is supported and maintained, the turbine component is firstly placed on the supporting frame 2, the turntable 35 is rotated at the moment, the turntable 35 drives the driving rod 34 to rotate, the driving rod 34 drives the limiting plate 33 on the sliding plate 32 to move, thereby the turbine component is conveniently fixed, the sliding block 31 can effectively improve the stability and the sliding property of the limiting plate 33, the fixing effect of the limiting plate 33 is improved, when the turbine component is met, the inserting rod 37 can be pulled out, the rotating rod 36 is rotated at the moment, the rotating rod 36 drives the limiting clamp 38 to rotate, thereby the adjusting effect of the limiting clamp 38 is improved, the limiting clamp 38 is adjusted to a proper angle, the inserting rod 37 is inserted into the limiting plate 33, thereby the stability of the limiting clamp 38 is improved, the limiting plate 33 is utilized to drive the limiting clamp 38 to squeeze the cylindrical component, thereby the fixing effect of the components with different shapes is improved, the fixing effect of the limiting plate 33 and the limiting clamp 38 is effectively improved, the sliding condition of the turbine component is reduced, the fixing property of the bracket is improved through the setting of the limiting device 3, the condition of the bracket is reduced, the condition that the bracket is inconvenient to support the fixed to the components with different shapes is supported and fixed, and the working efficiency of the bracket is convenient to be improved.

When maintaining turbine part, the usable collection frame 42 is collected the part that drops, reduced the part and dropped at ground condition, pulling the inside pull rod 45 of backup pad 44 this moment, remove bracing piece 41, bracing piece 41 drives and collects frame 42 and remove, align the braced frame with storage tank 5 relatively, promote the pull rod 45 at this moment and insert inside the support frame 2, thereby improve the stability of braced frame, the pull rod 45 can be under the effect of spring 46 tensile force stable insert support frame 2 inside, thereby improve the stability of pull rod 45, remove push pedal 43 this moment, push pedal 43 can promote the inside part of collection frame 42 to storage tank 5 inside, thereby the part is deposited conveniently, through setting up collection device 4, the collection efficiency to dropping the part is improved, the condition that the part dropped and lost has been reduced, the practicality of support has been improved as far as possible.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. A support for maintenance, comprising a base (1), characterized in that: the utility model discloses a support frame, including base (1), two support frames (2) of fixed surface connection, storage tank (5) have been seted up on the surface of support frame (2), the surface of support frame (2) is equipped with stop device (3), stop device (3) are including two sliders (31), the inner wall sliding connection of slider (31) and support frame (2), the upper surface fixedly connected with limiting plate (33) of slider (31), the lower surface fixedly connected with slide (32) of limiting plate (33), the inner wall sliding connection of slide (32) and support frame (2), the inner wall rotation of limiting plate (33) is connected with bull stick (36), the arc surface fixedly connected with limiting clamp (38) of bull stick (36), the surface sliding connection of bull stick (36) has inserted bar (37), a plurality of jack has been seted up on the surface of limiting plate (33), the jack looks joint on inserted bar (37) and limiting plate (33) surface.

2. A service rack as defined in claim 1, wherein: the inner wall of the support frame (2) is rotationally connected with a driving rod (34), one end of the driving rod (34) is fixedly connected with a rotary table (35), and the driving rod (34) is in threaded connection with the inside of the sliding plate (32).

3. A service rack as defined in claim 1, wherein: the surface of the limiting clamp (38) is fixedly connected with a plurality of rubber strips (39), and an anti-skid groove is formed in the surface of the rubber strips (39).

4. A service rack as defined in claim 1, wherein: the surface of support frame (2) is equipped with collection device (4), collection device (4) are including bracing piece (41), the lateral wall sliding connection of bracing piece (41) and support frame (2), the fixed surface of bracing piece (41) is connected with collection frame (42), the inner wall sliding connection of collection frame (42) has push pedal (43).

5. A service rack as defined in claim 4, wherein: the surface fixedly connected with backup pad (44) of bracing piece (41), the surface sliding connection of backup pad (44) has pull rod (45), the circular arc face cover of pull rod (45) has spring (46), the both ends of spring (46) respectively with the surface fixedly connected of backup pad (44) and pull rod (45), the round hole has been seted up to the lateral wall of support frame (2), the size of pull rod (45) and the looks adaptation of support frame (2) lateral wall round hole size.