CN219953502U - Front supporting structure of aeroderivative gas turbine - Google Patents

Abstract

The utility model relates to the technical field of aeroderivative gas turbine support, and discloses an aeroderivative gas turbine front support structure which comprises a support seat, a lower fixed support block and an upper movable clamping block, wherein the lower fixed support block is welded at the top end of the support seat, the upper movable clamping block is positioned at the top of the lower fixed support block, two sides of the lower fixed support block are welded with fixed rods, one side of each of the two fixed rods is provided with a through hole, and the interiors of the two through holes are connected with sliding blocks in a sliding manner. According to the scheme, two driving assemblies are utilized to drive two sliding blocks to descend in two through holes, the two sliding blocks drive an upper movable clamping block to descend through two connecting assemblies, the top end of the front end of the aeroderivative gas turbine is sleeved and pressurized, and then the front end of the aeroderivative gas turbine can be supported and fixed under the cooperation of a lower fixed supporting block and an upper movable clamping block.

Description

Front supporting structure of aeroderivative gas turbine

Technical Field

The utility model relates to the technical field of aeroderivative gas turbine support, in particular to a front support structure of an aeroderivative gas turbine.

Background

The aeroderivative gas turbine is a gas turbine obtained by refitting an aeroengine, is also an engine for providing power required by flight for an aircraft, is used as a heart of the aircraft, directly influences performance, reliability and economy of the aircraft, is suspended at the front end and the rear end after the aeroderivative gas turbine engine is installed on an installation base during testing, and is heavy because the front end is larger than the rear end, the front end of the aeroderivative gas turbine engine is supported again by utilizing a front supporting structure, so that stability of the aeroderivative gas turbine engine is higher, the front surface of the aeroderivative gas turbine engine is supported by utilizing a plurality of bolts penetrating through the front supporting structure in the conventional front supporting structure, and then the front end of the aeroderivative gas turbine engine is fixed with the front supporting structure, but the process is complicated in rotating operation of the bolts, one end of the bolts is sharp, and the front end of the bolts are easy to damage a shell at the front end of the aeroderivative gas turbine engine when the front end of the aeroderivative gas turbine engine is supported.

Disclosure of Invention

In order to solve the problem that the front end of the aeroderivative gas turbine and the front supporting structure are fixed, the process is complicated in rotating operation of the bolts, one ends of the bolts are sharp, and the shell at the front end of the aeroderivative gas turbine can be easily damaged when the bolts are abutted against the shell at the front end of the aeroderivative gas turbine.

The utility model provides a front supporting structure of an aeroderivative gas turbine, which adopts the following technical scheme:

the utility model provides an aeroderivative gas turbine front support structure, includes supporting seat, lower fixed supporting block and goes up movable grip block, lower fixed supporting block welds the top at the supporting seat, go up movable grip block and be located the top of fixed supporting block down, both sides wherein of fixed supporting block all weld down have the dead lever, two through-hole has all been seted up to one side of dead lever, two the inside of through-hole is all sliding connection has the slider, two the one end of slider all is provided with the coupling assembling who is used for being connected with last movable grip block, two the bottom of dead lever all is provided with the drive assembly who is used for driving two sliders to go up and down.

Preferably, the connecting assembly comprises supporting blocks, inserting blocks and inserting bolts, wherein the supporting blocks are welded at one ends of the sliding blocks, the inserting blocks are welded at one ends of the upper movable clamping blocks, one ends of the inserting blocks are movably inserted into the supporting blocks, and one ends of the inserting bolts sequentially penetrate through the supporting blocks and the inserting blocks.

Preferably, the driving assembly is composed of a motor and a threaded screw rod, the motor is welded at the bottom end of the fixed rod, a power shaft of the motor rotates to penetrate through the middle of the bottom end of the fixed rod, threads of the threaded screw rod penetrate through the sliding block, one end of the threaded screw rod is welded with the end part of the power shaft of the motor, and the other end of the threaded screw rod is rotationally inserted into the middle of the inner top wall of the through hole.

Preferably, the bottom of the supporting seat is provided with four inserted bars with the same length, and the four inserted bars are respectively welded at four corners of the bottom of the supporting seat.

In summary, the utility model has the following beneficial technical effects: the bottom end of the front end of the aeroderivative gas turbine is buckled in the lower fixed supporting block, two driving components are utilized to drive two sliding blocks to descend in the two through holes, the two sliding blocks drive the upper movable clamping blocks to descend through the two connecting components, the top end of the front end of the aeroderivative gas turbine is sleeved and pressurized, and then the front end of the aeroderivative gas turbine can be supported and fixed under the cooperation of the lower fixed supporting block and the upper movable clamping blocks; compared with the prior art, the method has the advantages of being convenient to operate and free from damaging the shell at the front end of the aeroderivative gas turbine.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the application embodiment.

Fig. 2 is a schematic view of a partial cross-sectional structure of an embodiment of the application.

Fig. 3 is a schematic diagram of a split structure of a connection assembly in an embodiment of the application.

Reference numerals illustrate: 1. a support base; 21. a lower fixed support block; 22. an upper movable clamping block; 23. a fixed rod; 24. a slide block; 3. a drive assembly; 31. a motor; 32. a threaded screw rod; 4. a connection assembly; 41. a support block; 42. inserting blocks; 43. a plug; 5. and a plunger.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a front supporting structure of an aeroderivative gas turbine, referring to fig. 1 and 2, comprising a supporting seat 1, a lower fixed supporting block 21 and an upper movable clamping block 22, wherein the lower fixed supporting block 21 is welded at the top end of the supporting seat 1, the supporting seat 1 can be used for supporting and fixing the lower fixed supporting block 21, the lower fixed supporting block 21 can be used for supporting the front end of the aeroderivative gas turbine, the upper movable clamping block 22 is positioned at the top of the lower fixed supporting block 21, two sides of the lower fixed supporting block 21 are welded with fixing rods 23, one side of each of the two fixing rods 23 is provided with a through hole, the inside of each of the two through holes is connected with a sliding block 24 in a sliding way, thus limiting the two sliding blocks 24, only vertically lifting the two sliding blocks 24, one end of each of the two sliding blocks 24 is provided with a connecting component 4 used for being connected with the upper movable clamping block 22, the bottom ends of the two fixing rods 23 are provided with a driving component 3 used for driving the two sliding blocks 24 to lift, when the two driving components 3 drive the two sliding blocks 24 to descend in the two through holes, the two sliding blocks 24 drive the upper movable clamping block 22 to descend through the two connecting components 4, and then the top end of the front end of the aeroderivative gas turbine is sleeved and pressurized, and then the front end of the aeroderivative gas turbine can be supported and fixed under the cooperation of the lower fixed supporting block 21 and the upper movable clamping block 22, so that the aeroderivative gas turbine cannot move during testing.

Referring to fig. 2 and 3, the connection assembly 4 is composed of a support block 41, an insert block 42 and an insert bolt 43, wherein the support block 41 is welded at one end of the sliding block 24, the insert block 42 is welded at one end of the upper movable clamping block 22, one end of the insert block 42 is movably inserted into the support block 41, so that the support block 41 can support the insert block 42, one end of the insert bolt 43 sequentially penetrates through the support block 41 and the insert block 42, the support block 41 and the insert block 42 can be fixed, and the support block 41 is prevented from being separated from the insert block 42.

Referring to fig. 1 and 2, the driving assembly 3 is composed of a motor 31 and a screw thread screw rod 32, the motor 31 is welded at the bottom end of the fixed rod 23, a power shaft of the motor 31 rotates to penetrate through the middle of the bottom end of the fixed rod 23, the screw thread screw rod 32 penetrates through the sliding block 24 in a threaded manner, one end of the screw thread screw rod 32 is welded with the end of the power shaft of the motor 31, the other end of the screw thread screw rod 32 is rotationally inserted into the middle of the inner top wall of the through hole, the screw thread screw rod 32 is driven to rotate by the power shaft of the motor 31, and a spiral thrust is applied to the sliding block 24 in the rotating process by the screw thread screw rod 32, so that the sliding block 24 can ascend and descend in the through hole formed in one side of the fixed rod 23.

Referring to fig. 1 and 2, four insert rods 5 with the same length are disposed at the bottom end of the support seat 1, and the four insert rods 5 are welded at four corners of the bottom end of the support seat 1 respectively, and the four insert rods 5 are inserted into the ground, so that the support seat 1 can be fixed on the ground without any movement.

The implementation principle of the front supporting structure of the aeroderivative gas turbine provided by the embodiment of the utility model is as follows: when the aeroderivative gas turbine is used, the peripheral hoisting equipment is used for hoisting and displacing the aeroderivative gas turbine, the bottom at the front end of the aeroderivative gas turbine is buckled in the lower fixed supporting block 21, then the upper movable clamping block 22 is moved, the inserting blocks 42 at the two ends of the upper movable clamping block 22 are respectively movably inserted in the two supporting blocks 41, meanwhile, the two inserting bolts 43 respectively penetrate through the two supporting blocks 41 and the two inserting blocks 42 in sequence, at the moment, the two motors 31 are started, the two threaded lead screws 32 are driven to rotate in the same direction by the power shafts of the two motors 31, the two threaded lead screws 32 respectively apply a spiral thrust to the two sliding blocks 24 in the rotating process, the two sliding blocks 24 can be made to descend in the inside of the through holes formed in one side of the two fixing rods 23, meanwhile, the two sliding blocks 24 drive the upper movable clamping block 22 to descend through the two connecting components 4, the top ends at the front end of the aeroderivative gas turbine are sleeved and pressurized, and then the front end of the aeroderivative gas turbine can be supported and fixed when the aeroderivative gas turbine is not supported.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (4)

1. The utility model provides a support structure before aeroderivative gas turbine, includes supporting seat (1), lower fixed supporting block (21) and goes up movable grip block (22), its characterized in that, lower fixed supporting block (21) welds on the top of supporting seat (1), go up movable grip block (22) and be located the top of fixed supporting block (21) down, both sides of fixed supporting block (21) wherein all weld dead lever (23) down, two through-hole has all been seted up to one of them side of dead lever (23), two the inside of through-hole is all sliding connection has slider (24), two the one end of slider (24) all is provided with coupling assembling (4) that are used for being connected with last movable grip block (22), two the bottom of dead lever (23) all is provided with drive assembly (3) that are used for driving two sliders (24) to go up and down.

2. An aeroderivative gas turbine front support structure as defined in claim 1, wherein: the connecting assembly (4) is composed of a supporting block (41), an inserting block (42) and a plug bolt (43), wherein the supporting block (41) is welded at one end of the sliding block (24), the inserting block (42) is welded at one end of the upper movable clamping block (22), one end of the inserting block (42) is movably inserted into the supporting block (41), and one end of the plug bolt (43) sequentially penetrates through the supporting block (41) and the inserting block (42) in a movable mode.

3. An aeroderivative gas turbine front support structure as defined in claim 1, wherein: the driving assembly (3) is composed of a motor (31) and a threaded screw rod (32), the motor (31) is welded at the bottom end of the fixed rod (23), a power shaft of the motor (31) rotates to penetrate through the middle of the bottom end of the fixed rod (23), the threaded screw rod (32) is threaded to penetrate through the sliding block (24), one end of the threaded screw rod (32) is welded with the end part of the power shaft of the motor (31), and the other end of the threaded screw rod (32) is rotationally inserted into the middle of the inner top wall of the through hole.

4. An aeroderivative gas turbine front support structure as defined in claim 1, wherein: the bottom of supporting seat (1) is provided with four inserted bars (5) of same length, and these four inserted bars (5) weld respectively in four corners of supporting seat (1) bottom.