Gas turbine blade protection device

Abstract

The invention relates to the technical field of gas turbines, in particular to a gas turbine blade protection device which comprises a connecting body and connecting blades, the surface of the connecting body is fixedly connected with a limiting plate, the outer surface of the connecting body is fixedly connected with a limiting block, and the surface of the limiting block is connected with a clamping block in an embedded mode. The surface of the clamping block is fixedly connected with a connecting block, and the outer surface of the connecting block is fixedly connected with a connecting plate. Through the connection of the connecting plates and the reinforcing rings, the mounting stability of the connecting blades on the connecting main body is enhanced, so that the connecting blades and the connecting main body are stably connected, the protection effect of the connecting blades on the connecting main body is achieved, and through the action of the clamping rings, the limiting and supporting effect of the connecting positions of the inserting rods in the clamping blocks is achieved; and the effect of limiting and supporting the connecting positions of the clamping blocks in the limiting blocks is achieved, and the connecting stability of the connecting blades on the connecting body is further enhanced.

Description

Technical Field

[0001] The present invention relates to the technical field of gas turbines, and in particular to a gas turbine blade protection device. Background Art

[0002] Gas turbine blades play a vital role in gas turbines, and the blades are subjected to large torsional forces. Therefore, the traditional blade connection method can easily cause loose connections during the installation of gas turbine blades, leading to damage to the blades and losing the significance of fixing and protecting the blades. Summary of the Invention

[0003] The purpose of the present invention is to provide a gas turbine blade protection device to solve the problem that the traditional blade connection method proposed in the above background technology is very likely to cause loose connections during the installation of gas turbine blades, resulting in damage to the blades and loss of the fixation and protection of the blades.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a gas turbine blade protection device, comprising a connecting body and a connecting blade, the surface of the connecting body is fixedly connected to a limiting plate, the outer surface of the connecting body is fixedly connected to a limiting block, the surface of the limiting block is interlockedly connected with a clamping block, the surface of the clamping block is fixedly connected with a connecting block, the outer surface of the connecting block is fixedly connected with a connecting plate, the interior of the connecting plate is interlockedly connected with a reinforcing ring, the surface of the limiting block is fixedly connected with a fixing plate, a through hole is penetrated through the surface of the clamping block, a plug rod is penetrated through the surface of the fixing plate, one end of the plug rod is fixedly connected to a support plate, and the other end of the plug rod is sleeved with a clamping ring.

[0005] Preferably, the connecting blades are fixedly connected to the connecting block, and the connecting blades act on the periphery of the connecting body through the connecting block and the clamping block.

[0006] Preferably, the limiting plate is in the shape of a circular ring, and the clamping block is in contact with the limiting plate through the limiting block.

[0007] Preferably, the connecting plate is in a plate shape and connected to the surface of the connecting block, and the reinforcing ring is in contact with the surface of the connecting block through the connecting plate.

[0008] Preferably, the fixing plates are connected to the surface of the limiting block in two groups, one group of fixing plates is in contact with the support plate, and the other group of fixing plates is connected through the insertion rod.

[0009] Preferably, the insertion rod passes through the surface of the clamping block through a through hole, and a circular groove is provided on the surface of one end of the insertion rod away from the support plate, and the clamping ring is engaged with the insertion rod through the circular groove.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. Through the connection between the connecting body and the limit block, under the connection between the limit block and the clamping block, the installation position of the connecting block on the connecting body is limited and supported. Through the connection between the connecting block and the connecting blade, the installation support effect of the connecting blade on the connecting body is achieved. Under the connection between the connecting block and the connecting plate, the connection between the connecting plate and the reinforcing ring strengthens the installation stability of the connecting blade on the connecting body, so that the connection between the connecting blade and the connecting body is stable, thereby achieving a protective effect on the use of the connecting blade on the connecting body.

[0012] 2. Through the connection between the limit block and the fixed plate, the through connection between the fixed plate and the plug rod, the connection between the plug rod and the support plate, and the through connection between the plug rod and the through hole, the clamping ring can achieve a limited support effect on the connection position of the plug rod in the block, thereby achieving a limited support effect on the connection position of the block in the limit block, and further strengthening the connection stability of the connecting blade on the connecting body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic front perspective view of the structure of the present invention;

[0014] Figure 2 It is a schematic diagram of a rear perspective view of the structure of the present invention;

[0015] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the present invention;

[0016] Figure 4 For the present invention Figure 3 Schematic diagram of the structure of the middle card block.

[0017] In the figure: 1. Connecting body; 2. Connecting blade; 3. Reinforcement ring; 4. Limiting plate; 5. Connecting block; 6. Connecting plate; 7. Clamping block; 71. Through hole; 8. Limiting block; 9. Fixing plate; 91. Insert rod; 92. Support plate; 93. Clamping ring. DETAILED DESCRIPTION

[0018] See also Figure 1-4 , an embodiment provided by the present invention:

[0019] A gas turbine blade protection device includes a connecting body 1 and a connecting blade 2. The surface of the connecting body 1 is fixedly connected to a limiting plate 4. The outer surface of the connecting body 1 is fixedly connected to a limiting block 8. The surface of the limiting block 8 is embedded with a clamping block 7. The surface of the clamping block 7 is fixedly connected to a connecting block 5. The outer surface of the connecting block 5 is fixedly connected to a connecting plate 6. The interior of the connecting plate 6 is embedded with a reinforcing ring 3. The surface of the limiting block 8 is fixedly connected to a fixing plate 9. A through hole 71 is opened through the surface of the clamping block 7. A plug rod 91 is penetrated and connected to the surface of the fixing plate 9. One end of the plug rod 91 is fixedly connected to a support plate 92. The other end of the plug rod 91 is sleeved with a clamping ring 93. Through the connection between the connecting body 1 and the limiting plate 4, under the action of the limiting plate 4, the limiting effect of the action position of the clamping block 7 on the connecting body 1 is achieved. Through the action of the clamping block 7 and the plug rod 91, the limiting support effect of the action position of the clamping block 7 in the limiting block 8 is achieved.

[0020] Furthermore, the connecting blade 2 and the connecting block 5 are fixedly connected, and the connecting blade 2 acts on the surrounding of the connecting body 1 through the connecting block 5 and the clamping block 7. Through the connection between the connecting blade 2 and the connecting block 5, under the action of the connecting block 5, the installation and support operation of the connecting blade 2 on the connecting body 1 is realized.

[0021] Furthermore, the limiting plate 4 is in the shape of a circular ring sheet, and the clamping block 7 is in contact with the limiting plate 4 through the limiting block 8. Through the connection between the limiting plate 4 and the connecting body 1, under the action of the limiting plate 4, a limited support effect is achieved on the connection position of the clamping block 7 in the limiting block 8.

[0022] Furthermore, the connecting plate 6 is connected to the surface of the connecting block 5 in a plate shape, and the reinforcement ring 3 is in contact with the surface of the connecting block 5 through the connecting plate 6. Through the connection between the connecting plate 6 and the connecting block 5, and under the connection between the reinforcement ring 3 and the connecting plate 6, the installation position of the connecting block 5 on the connecting body 1 is supported and reinforced.

[0023] Furthermore, the fixing plates 9 are connected to the surface of the limit block 8 in two groups, one group of fixing plates 9 and the support plate 92 are in contact with each other, and the other group of fixing plates 9 and the insertion rod 91 are connected through. Through the connection between the limit block 8 and the fixing plates 9, and the through connection between the insertion rod 91 and the through hole 71, a limited support effect is achieved on the action position of the card block 7 in the limit block 8.

[0024] Furthermore, the insertion rod 91 passes through the surface of the block 7 through the through hole 71, and a circular groove is provided on the surface of the end of the insertion rod 91 away from the support plate 92. The snap ring 93 is engaged with the insertion rod 91 through the circular groove. Through the connection between the insertion rod 91 and the support plate 92, under the action of the circular groove on the insertion rod 91, the snap ring 93 is used to limit the position of the insertion rod 91 in the through hole 71. Under the through connection between the insertion rod 91 and the block 7, the limiting effect of the position of the block 7 on the connecting body 1 is achieved, thereby achieving the stability of the installation of the connecting blade 2 on the connecting body 1, so that it can achieve the protection effect of the connecting blade 2 during installation and use.

[0025] When the locking plate 8 is engaged, the locking plate 8 is engaged with the locking plate 9, and the locking plate 9 is engaged with the locking plate 9, so that the locking plate 8 is engaged with the locking plate 9. When the locking plate 8 is engaged, the locking plate 8 is engaged with the locking plate 9, and the locking plate 9 is engaged with the locking plate 9. When the locking plate 8 is engaged, the locking plate 8 is engaged with the locking plate 9, and the locking plate 9 is engaged with the locking plate 9. When the locking plate 8 is engaged, the locking plate 8 is engaged with the locking plate 9, and the locking plate 9 is engaged with the locking plate 9.

Claims

1. A gas turbine blade protection device, comprising a connecting body and connecting blades, characterized in that: The surface of the connecting body is fixedly connected to the limiting plate, the outer surface of the connecting body is fixedly connected to the limiting block, the surface of the limiting block is engaged with a clamping block, the surface of the clamping block is fixedly connected to the connecting block, the outer surface of the connecting block is fixedly connected to the connecting plate, the interior of the connecting plate is engaged with a reinforcing ring, the surface of the limiting block is fixedly connected to the fixing plate, the surface of the clamping block is penetrated by a through hole, the surface of the fixing plate is penetrated by a plug rod, one end of the plug rod is fixedly connected to a support plate, and the other end of the plug rod is sleeved with a clamping ring.

2. A gas turbine blade protection device according to claim 1, characterized in that: The connecting blades are fixedly connected to the connecting block, and the connecting blades act on the periphery of the connecting body through the connecting block and the clamping block.

3. The gas turbine blade protection device according to claim 1, characterized in that: The limiting plate is in the shape of a circular ring, and the clamping block is in contact with the limiting plate through the limiting block.

4. The gas turbine blade protection device according to claim 1, characterized in that: The connecting plate is in a plate shape and connected to the surface of the connecting block, and the reinforcing ring is in contact with the surface of the connecting block through the connecting plate.

5. The gas turbine blade protection device according to claim 1, characterized in that: The fixing plates are connected to the surface of the limiting block in two groups, one group of fixing plates is in contact with the supporting plate, and the other group of fixing plates is connected with the inserting rod through.

6. The gas turbine blade protection device according to claim 1, characterized in that: The insertion rod passes through the surface of the clamping block through the through hole, and a circular groove is provided on the surface of one end of the insertion rod away from the support plate. The clamping ring is engaged with the insertion rod through the circular groove.

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