Gas turbine rotor blade clamp

Abstract

The utility model belongs to the technical field of gas turbines, and particularly relates to a gas turbine moving blade clamp which comprises a fixing bottom plate, supporting rollers are installed at the four corners of the bottom end of the fixing bottom plate, rectangular supporting columns are welded to the middle of the top end of the fixing bottom plate at equal intervals, and fixing clamping plates are welded to one sides of the rectangular supporting columns at equal intervals. An inclined supporting plate is welded to the bottom of one side of the fixed clamping plate, rotating plate mounting holes are symmetrically formed in the middle of one side of the fixed clamping plate, and limiting pressing plates are movably mounted in the middles of the rotating plate mounting holes. Through cooperative use of the fixing clamping plates, the inclined supporting plates, rubber cushioning pads, limiting pressing plates, limiting pressing columns, rubber protective sleeves and limiting springs, gas turbine moving blades can be limited, clamped and placed, by arranging the multiple sets of fixing clamping plates, the use performance of the clamp can be improved, and by pushing the clamp to move, the working efficiency of the gas turbine moving blades is improved. And the transferring difficulty of the gas turbine rotor blade can be reduced, and in-plant transportation of the gas turbine rotor blade is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas turbines, and in particular relates to a gas turbine rotor blade clamp. Background Art

[0002] A gas turbine is an internal combustion power machine that uses a continuously flowing gas as a working fluid to drive the impeller to rotate at high speed, converting the energy of the fuel into useful work. It is a rotating impeller heat engine, an aviation gas turbine, and a type of gas turbine device used as an aircraft propulsion device.

[0003] At present, aviation gas turbine blades are generally installed in a detachable manner. When performing gas turbine maintenance, staff are required to inspect the gas turbine blades and then replace the damaged gas turbine blades. When transporting the aviation gas turbine blades, a gas turbine moving blade clamp is required. However, when the common gas turbine moving blade clamp is used, only one aviation gas turbine blade can be transported at a time, and the use effect is poor. Based on this, the utility model provides a gas turbine moving blade clamp. Summary of the invention

[0004] In order to solve the above problems existing in the prior art, the utility model provides a gas turbine rotor blade clamp, which has the characteristics of being able to clamp multiple gas turbine rotor blades and reduce the difficulty of transporting the gas turbine rotor blades.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas turbine rotor blade clamp comprises a fixed base plate, support rollers are installed at the four corners of the bottom end of the fixed base plate, rectangular support columns are equidistantly welded to the middle of the top end of the fixed base plate, a plurality of fixed clamps are equidistantly welded to one side of the rectangular support columns, an inclined support plate is welded to the bottom of one side of the fixed clamp, a rotating plate mounting hole is symmetrically opened in the middle of one side of the fixed clamp, a limiting pressure plate is movably installed in the middle of the rotating plate mounting hole, a limiting pressure column is welded to one end of the limiting pressure plate, an inclined mounting block is symmetrically welded to the top of one side of the fixed clamp, a limiting spring is installed in the middle of one end of the inclined mounting block, one end of the limiting spring is connected to the limiting pressure plate, and a counterweight block is symmetrically placed on one side of the top end of the fixed base plate.

[0006] As a preferred technical solution of the gas turbine rotor blade clamp of the utility model, a rubber shock-absorbing pad is installed between the inclined support plate and the fixed clamping plate.

[0007] As a preferred technical solution of the gas turbine rotor blade clamp of the utility model, the inclined mounting block is located directly above the rotating plate mounting hole.

[0008] As a preferred technical solution of the gas turbine rotor blade clamp of the utility model, the outer wall of the limit pressure column is provided with a rubber protective sleeve.

[0009] As a preferred technical solution for the gas turbine rotor blade clamp of the utility model, reinforcement blocks are welded at equal distances at the bottom of one side of the fixed clamping plate near the inclined support plate.

[0010] As a preferred technical solution of the gas turbine rotor blade clamp of the utility model, a reinforcing rod is welded to the middle of the other side of the rectangular support column, and the reinforcing rod is connected to the fixed base plate by welding.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model is in use, the gas turbine rotor blades can be limitedly clamped and placed through the coordinated use of fixed clamping plates, inclined support plates, rubber shock-absorbing pads, limit pressure plates, limit pressure columns, rubber protective sleeves and limit springs. By arranging multiple sets of fixed clamping plates, the performance of the clamp can be improved. By pushing the clamp to move, the difficulty of transporting the gas turbine rotor blades can be reduced, thereby facilitating the in-factory transportation of the gas turbine rotor blades. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of the limit spring of the utility model;

[0016] Figure 3 It is a side view of the utility model;

[0017] Figure 4 This is an exploded view of the installation of the limit pressure plate of the utility model.

[0018] In the figure: 1. Fixed bottom plate; 2. Support roller; 3. Rectangular support column; 4. Fixed clamping plate; 5. Inclined support plate; 6. Rubber shock-absorbing pad; 7. Turntable mounting hole; 8. Limit pressure plate; 9. Limit pressure column; 10. Rubber protective cover; 11. Inclined mounting block; 12. Limit spring; 13. Reinforcement rod; 14. Counterweight block; 15. Reinforcement block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0020] See also Figure 1-4 The utility model provides the following technical solutions: a gas turbine blade fixture, comprising a fixed bottom plate 1, support rollers 2 are installed at the four corners of the bottom end of the fixed bottom plate 1, rectangular support columns 3 are welded equidistantly at the middle of the top end of the fixed bottom plate 1, the number of the rectangular support columns 3 is three, and fixed clamping plates 4 are welded equidistantly on one side of the three rectangular support columns 3, the number of the fixed clamping plates 4 is three, and a reinforcing rod 13 is welded at the middle of the other side of the rectangular support column 3, and the reinforcing rod 13 and the fixed bottom plate 1 are connected by welding, so as to support the rectangular support column 3, which is beneficial to improve the structural strength of the rectangular support column 3;

[0021] An inclined support plate 5 is welded to the bottom of one side of the fixed card plate 4, and a reinforcing block 15 is welded equidistantly at the bottom of one side of the fixed card plate 4 near the inclined support plate 5, which can support the inclined support plate 5 and is beneficial to improving the structural strength of the inclined support plate 5. A rubber shock-absorbing pad 6 is installed between the inclined support plate 5 and the fixed card plate 4. A rotating plate mounting hole 7 is symmetrically opened in the middle of one side of the fixed card plate 4. A limited pressure plate 8 is movably installed in the middle of the rotating plate mounting hole 7 through a rotating shaft. A limited pressure column 9 is welded at one end of the limited pressure plate 8, and a rubber protective sleeve 10 is provided on the outer wall of the limited pressure column 9. An inclined mounting block 11 is symmetrically welded on the top of one side of the fixed card plate 4. The inclined surface of the inclined mounting block 11 is 45 degrees. The inclined mounting block 11 is located directly above the rotating plate mounting hole 7. A limited spring 12 is installed in the middle of one end of the inclined mounting block 11, and one end of the limited spring 12 is connected to the limited pressure plate 8. A counterweight block 14 is symmetrically placed on one side of the top of the fixed bottom plate 1.

[0022] Working principle and use process of the utility model: During the use of the utility model, the user turns over the limiting pressure plate 8, and then the user places the gas turbine moving blade on the inclined support plate 5, so that the gas turbine moving blade contacts the rubber shock-absorbing pad 6, and then the user slowly puts down the limiting pressure plate 8, so that the rubber protective cover 10 installed on the limiting pressure column 9 contacts the gas turbine moving blade. Through the use of the limiting spring 12, the limiting pressure plate 8 can be subjected to continuous downward pressure to allow the rubber protective cover 10 to squeeze and limit the gas turbine moving blade, so as to achieve the clamping of the gas turbine moving blade;

[0023] After placing the gas turbine moving blades, the user pushes the clamp to move and transports the gas turbine moving blades, thereby facilitating the transportation and use of the gas turbine moving blades.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A gas turbine rotor blade fixture, comprising a fixed base plate (1), characterized in that: Support rollers (2) are installed at the four corners of the bottom end of the fixed base plate (1); rectangular support columns (3) are welded equidistantly at the middle of the top of the fixed base plate (1); fixed clamps (4) are welded equidistantly on one side of the plurality of rectangular support columns (3); an inclined support plate (5) is welded on the bottom of one side of the fixed clamps (4); a rotating plate mounting hole (7) is symmetrically opened in the middle of one side of the fixed clamps (4); a limited pressure plate (8) is movably installed in the middle of the rotating plate mounting hole (7); a limited pressure column (9) is welded at one end of the limited pressure plate (8); an inclined mounting block (11) is symmetrically welded at the top of one side of the fixed clamps (4); a limited spring (12) is installed in the middle of one end of the inclined mounting block (11); one end of the limited spring (12) is connected to the limited pressure plate (8); and a counterweight (14) is symmetrically placed on one side of the top of the fixed base plate (1).

2. The gas turbine rotor blade fixture according to claim 1, characterized in that: A rubber shock-absorbing pad (6) is installed between the inclined support plate (5) and the fixed clamping plate (4).

3. The gas turbine rotor blade fixture according to claim 1, characterized in that: The inclined mounting block (11) is located directly above the rotating plate mounting hole (7).

4. The gas turbine rotor blade fixture according to claim 1, characterized in that: The outer wall of the limiting pressure column (9) is provided with a rubber protective sleeve (10).

5. The gas turbine rotor blade fixture according to claim 1, characterized in that: Reinforcement blocks (15) are welded at equal distances on the bottom of one side of the fixed clamping plate (4) close to the inclined support plate (5).

6. The gas turbine rotor blade fixture according to claim 1, characterized in that: A reinforcing rod (13) is welded to the middle of the other side of the rectangular support column (3), and the reinforcing rod (13) and the fixed bottom plate (1) are connected by welding.

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