Rotary gas turbine overhaul platform

Abstract

The utility model discloses a rotary gas turbine overhaul platform which comprises a plurality of fixing plates and a plurality of driving rollers, the driving rollers are arranged between the fixing plates, the two ends of each driving roller are sleeved with positioning rings, the outer ring faces of the positioning rings protrude to form fixing parts, the two ends of each fixing plate are each provided with a first air cylinder, and each first air cylinder is provided with a second air cylinder. Pistons of the first air cylinders are installed on the fixing parts, a shell is arranged between the driving rollers, a plurality of positioning plates are arranged in an opening of the shell, and electromagnet strips are installed on the top faces of the positioning plates. The gas turbine maintenance device is simple in structure, a gas turbine can be directly placed on the two driving rollers, the maintenance direction of the gas turbine can be rapidly adjusted through rotation of the driving rollers, the lower half portion of the gas turbine can be magnetically attracted and positioned through the ascending positioning plate and the electromagnet strip, and the maintenance speed is high. And the two ends of the gas turbine can be clamped and positioned through the positioning rings close to each other inwards, so that the stability in the maintenance process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas turbine technical field, concretely relates to a rotary gas turbine maintenance platform. BACKGROUND

[0002] Gas turbine is with air as medium, relies on high temperature gas to push turbine machinery to do work continuously big power, high performance power machinery, it mainly is by compressor, combustion chamber and turbine three big components constitute, again with air intake, exhaust, control, transmission and other auxiliary system.

[0003] Gas turbine appears damage or needs to be repaired after long time use, when maintaining, gas turbine will be placed on the maintenance platform, but the maintenance platform of present simple structure cannot rotate fast, thereby the efficiency when maintaining, and after rotating, cannot clamp positioning, influence the stability of the maintenance process. SUMMARY

[0004] The utility model relates to a rotary gas turbine maintenance platform that can be rotated after being placed to adjust the angle of maintenance, and the positioning ring and positioning plate can increase the stability during maintenance to solve the problems in the background technology.

[0005] The utility model is realized through the following technical scheme: a rotary gas turbine maintenance platform, including many fixed plates and a plurality of drive rollers, the drive roller is arranged between the fixed plate, and the both ends of the drive roller are provided with the positioning ring, the outer ring surface of the positioning ring is formed with the fixed part, the both ends of the fixed plate are provided with the first cylinder, the piston of the first cylinder is installed on the fixed part, the drive roller is equipped with the shell between, the opening of the shell is equipped with many positioning plates, and the top surface of the positioning plate is installed with the electromagnet strip.

[0006] As a preferred technical scheme, the both ends of the fixed plate are embeddedly installed with the sealing bearing, the roller shaft of the both ends of the drive roller is installed in the inner ring of the sealing bearing, and the fixed plate on one side is installed with the speed reducer motor, and the rotating shaft of the speed reducer motor is fixedly connected with the roller shaft on one end of the drive roller.

[0007] As a preferred technical scheme, the bottom surface of the fixed plate is installed with the fixed frame and a plurality of support bases, one end of the fixed frame extends to the lower of the shell, and is installed with the second cylinder, and the piston rod of the second cylinder is installed on the bottom surface of the shell.

[0008] As a preferred technical scheme, the bottom surface of the positioning plate is equipped with a plurality of positioning holes, and the positioning hole is equipped with the positioning rod, one end of the positioning rod is installed on the inner wall surface of the shell, the other end is installed with the compression spring, and the other end of the compression spring is installed on the inner wall surface of the positioning hole.

[0009] As a preferred technical solution, a gap is formed between the shell and the driving roller for the positioning ring to pass through.

[0010] As a preferred technical solution, the driving rollers are all made of metal material.

[0011] The beneficial effects of the present invention are as follows: the present invention has a simple structure, the gas turbine can be directly placed on two driving rollers, and the driving rollers can be rotated to quickly adjust the maintenance direction of the gas turbine, and the lower half of the gas turbine can be magnetically positioned by the rising positioning plate and the electromagnet bar, and the two ends of the gas turbine can be clamped and positioned by the inward-approaching positioning ring, thereby increasing stability during the maintenance process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model after the shell is removed.

[0016] Among them, 1. driving roller; 2. fixing plate; 3. first cylinder; 4. positioning ring; 5. fixing part; 6. fixing frame; 7. second cylinder; 8. support seat; 9. shell; 10. electromagnet bar; 11. positioning plate; 12. positioning rod. DETAILED DESCRIPTION

[0017] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0018] All features disclosed in this specification, or all steps in the disclosed methods or processes, except mutually exclusive features and / or steps, can be combined in any manner.

[0019] Any feature in the foregoing specification (including any accompanying claims, abstract and drawings) can be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, every feature described above is one example only of a generic series of equivalent or similar features.

[0020] As Figure 1 , Figure 2 and Figure 3 The utility model discloses a rotary gas turbine maintenance platform, including a plurality of fixed plate 2 and a plurality of drive roll 1, drive roll 1 set up between fixed plate 2, and the both ends of drive roll 1 are all set with the locating ring 4, and the outer ring surface of locating ring 4 all protrudes and forms fixed part 5, and the both ends of fixed plate 2 are all installed with first cylinder 3, and the piston of first cylinder 3 is all installed on fixed part 5, and drive roll 1 is equipped with shell 9, and the opening of shell 9 is equipped with a plurality of locating plate 11, and the top surface of locating plate 11 is all installed with electromagnet strip 10.

[0021] In the embodiment, the both ends of fixed plate 2 are embeddedly installed with sealing bearings, the roller shafts of the both ends of drive roll 1 are installed in the inner rings of the sealing bearings, a speed reducer motor is installed on one side of fixed plate 2, and the rotating shaft of the speed reducer motor is fixedly connected with the roller shaft of one end of drive roll 1.

[0022] In the embodiment, the bottom surface of fixed plate 2 is installed with a fixing frame 6 and a plurality of support bases 8, one end of fixing frame 6 extends to the lower side of shell 9, and a second cylinder 7 is installed, and the piston rod of second cylinder 7 is installed on the bottom surface of shell 9.

[0023] In the embodiment, the bottom surface of locating plate 11 is provided with a plurality of locating holes, the locating holes are provided with locating rods 12, one end of locating rod 12 is installed on the inner wall surface of shell 9, the other end is installed with a compression spring, the other end of compression spring is installed on the inner wall surface of locating hole, and the locating plate pressed down can be lifted and reset by the compression spring.

[0024] In the embodiment, the gap for the locating ring 4 to pass through is formed between shell 9 and drive roll 1, so that the locating ring can smoothly enter the gap, and the movement of the locating ring is avoided.

[0025] In the embodiment, drive roll 1 is made of metal material, which increases the firmness and bearing capacity.

[0026] In use, the gas turbine is first lifted by suspension and placed on the two drive rolls, after the speed reducer motor is started, the drive roll can be driven by the speed reducer motor, and the rotation of the gas turbine can be driven by the rotating drive roll, so as to adjust the angle of maintenance.

[0027] After the adjustment is completed, the first cylinder can be started to make the piston rod of the first cylinder extend and push the positioning ring, and the two ends of the gas turbine can be clamped by the inwardly converging positioning ring to ensure the axial stability of the gas turbine;

[0028] After the second cylinder is started, the piston rod of the second cylinder can extend and push the shell to rise, the movement of the shell drives the positioning plate until the electromagnet strips on the positioning plate contact the lower half of the gas turbine, and since the positioning plate has a descending effect, part of the positioning plate will move downward along the positioning rod when contacting the arc surface of the gas turbine, so that the electromagnet strips on the positioning plate are distributed in an arc structure to increase the contact area with the gas turbine, and the gas turbine is positioned by the magnetic attraction between the electromagnet strips and the gas turbine to avoid self-rotation and increase the stability of maintenance.

[0029] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A rotary gas turbine maintenance platform, characterized by: The invention comprises a plurality of fixed plates (2) and a plurality of driving rollers (1), wherein the driving rollers (1) are arranged between the fixed plates (2), positioning rings (4) are sleeved on both ends of the driving rollers (1), and the outer ring surfaces of the positioning rings (4) are protruded to form fixed portions (5), and first cylinders (3) are installed on both ends of the fixed plates (2), and the pistons of the first cylinders (3) are installed on the fixed portions (5), and a shell (9) is provided between the driving rollers (1), and a plurality of positioning plates (11) are provided in the openings of the shell (9), and an electromagnet bar (10) is installed on the top surface of each positioning plate (11).

2. The rotary gas turbine maintenance platform according to claim 1, characterized in that: Sealed bearings are embedded at both ends of the fixed plate (2), and the roller shafts at both ends of the driving roller (1) are installed in the inner rings of the sealed bearings. A reduction motor is installed on one side of the fixed plate (2), and the rotating shaft of the reduction motor is fixedly connected to the roller shaft at one end of the driving roller (1).

3. The rotary gas turbine maintenance platform according to claim 1, characterized in that: A fixing frame (6) and a plurality of supporting seats (8) are installed on the bottom surface of the fixing plate (2); one end of the fixing frame (6) extends to the bottom of the shell (9) and is installed with a second cylinder (7); and the piston rod of the second cylinder (7) is installed on the bottom surface of the shell (9).

4. The rotary gas turbine maintenance platform according to claim 1, characterized in that: A plurality of positioning holes are provided on the bottom surface of the positioning plate (11), and positioning rods (12) are provided in the positioning holes. One end of the positioning rods (12) is mounted on the inner wall surface of the housing (9), and the other end is mounted with a compression spring, and the other end of the compression spring is mounted on the inner wall surface of the positioning hole.

5. The rotary gas turbine maintenance platform according to claim 1, characterized in that: A gap is formed between the housing (9) and the driving roller (1) for the positioning ring (4) to pass through.

6. The rotary gas turbine maintenance platform according to claim 1, characterized in that: The driving rollers (1) are all made of metal materials.

Images