CN220056048U - Gas turbine frame lifting appliance - Google Patents
Gas turbine frame lifting appliance Download PDFInfo
- Publication number
- CN220056048U CN220056048U CN202321575208.7U CN202321575208U CN220056048U CN 220056048 U CN220056048 U CN 220056048U CN 202321575208 U CN202321575208 U CN 202321575208U CN 220056048 U CN220056048 U CN 220056048U
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- Prior art keywords
- lifting
- gas turbine
- locking
- frame
- main body
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model relates to a gas turbine frame lifting appliance, which belongs to the field of gas turbine assembly, and comprises a lifting ring and a frame flange plate, wherein the lifting ring and the frame flange plate are connected through a lifting lug structure, the lifting lug structure is provided with N groups, the N groups of lifting lug structures are uniformly arranged in the lifting ring, the lifting lug structure comprises a clamp main body and a lifting steel wire rope, the clamp main body and the lifting steel wire rope are connected through a pin shaft, the clamp main body is vertically provided with a locking stud and a locking block along the same axis, the top of the locking stud is provided with a bolt stop, the middle of the locking stud is provided with a shaft shoulder matched with the bolt stop for limiting, and the gas turbine frame lifting appliance comprises: n > =3; in order to solve the problems that the frame of the gas turbine is not lifted by a proper lifting appliance, the frame of the gas turbine is heavy and complex in structure, and the traditional lifting appliance can have potential safety hazards and can not stably lift the frame, and the like, the defects of the prior art are overcome, and the lifting appliance for the frame of the gas turbine is provided.
Description
Technical Field
The utility model relates to a gas turbine frame lifting appliance, and belongs to the field of gas turbine assembly.
Background
The lifting appliance plays a role of lifting weight if light in daily production, assembly and transportation, and generally, a hanging belt, a hanging hook and a hanging ring are used when a workpiece is lifted, but when a certain special workpiece is encountered, the lifting appliance needs to be redesigned according to the position, the weight and the size of a lifting point of the workpiece under the condition that the normal lifting appliance cannot lift; in the assembly process of the gas turbine, the use of a lifting appliance is not limited, the gas turbine frame is usually of a hollow cylinder structure with larger diameter, dozens of bolt holes are distributed on flange edges on two sides of the frame, however, in the assembly process of two frames, the frame needs to be lifted up well and slowly and stably, the frame falls on the other frame, and the lifting appliance can be safely and quickly detached, so that the lifting appliance has higher requirements, the lifting process is unstable and the concentricity cannot be guaranteed, and the lifting appliance has potential safety hazards due to improper use according to the traditional lifting appliance, so that the traditional lifting appliance is difficult to meet the lifting requirement of the gas turbine frame.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems that the frame of the gas turbine is not lifted by a proper lifting appliance, the frame of the gas turbine is heavy and complex in structure, and the traditional lifting appliance can have potential safety hazards and can not stably lift the frame, and the like, the defects of the prior art are overcome, and the lifting appliance for the frame of the gas turbine is provided.
The utility model relates to a gas turbine frame lifting appliance, which also comprises a lifting lug structure, wherein the lifting lug structure is provided with N groups, the N groups of lifting lug structures are arranged in a lifting lug ring, and the lifting lug structure is provided with locking studs and locking blocks which are used for clamping and fixing a frame flange plate;
the lifting lug structure comprises a clamp main body and a hoisting steel wire rope, and the clamp main body is connected with the hoisting steel wire rope through a pin shaft;
the clamp main body is vertically provided with a locking stud and a locking block along the same axis;
the top of the locking stud is provided with a bolt stop block, and the middle of the locking stud is provided with a shaft shoulder matched with the bolt stop block for limiting;
wherein: n > =3.
Through setting up N group's lug structures, N group's lug structures are used for connecting frame ring flange and lifting sling, evenly bear the weight of frame ring flange, play the effect of safe and fast transportation hanging frame ring flange; the locking bolt and the locking block which are vertically arranged on the clamp main body along the same axis are used for clamping the frame flange plate and fixing the top surface of the frame flange plate, and prevent the frame flange plate from sliding and misplacement.
Preferably, the bottom of the clamp main body is provided with a mounting groove; the bottom of the clamp main body is provided with the mounting groove for storing and clamping the frame flange plate, so that the weight of the clamp main body is reduced.
Preferably, a pin shaft mounting hole is formed in the edge of the right upper corner of the clamp main body; the clamp body and the steel wire rope can be connected by arranging the pin shaft mounting hole on the clamp body.
Preferably, the top of the locking stud is provided with anti-skid knurling; through the anti-slip knurling at the top of the locking stud, friction force during tightening can be increased, the locking stud can be fastened by hands, the fastening is reliable, and the disassembly is convenient.
Preferably, the bottom of the locking stud is provided with a clamping shaft, and the bottom surface of the clamping shaft is provided with a clamping end surface; through the clamping shaft arranged at the bottom of the locking stud, the frame flange plate can be fixed through the clamping end face, and the axial movement is avoided.
Preferably, the top of the locking block is provided with a mounting shaft; through setting up the installation axle at retaining block top, be used for running through the screw hole of frame ring flange, prevent to take place the lateral deviation.
Preferably, two ends of the steel wire rope are provided with steel wire rope locking blocks, and the bent double-strand steel wire rope is fixedly connected through the steel wire rope locking blocks.
Compared with the prior art, the utility model has the beneficial effects that:
according to the gas turbine frame lifting appliance, the N groups of lifting lug structures are arranged and are used for connecting the frame flange plate and the lifting rings, so that the weight of the frame flange plate is uniformly borne, and the effect of safely and quickly transporting and lifting the frame flange plate is achieved; the locking bolt and the locking block are vertically arranged on the clamp main body along the same axis and are used for clamping the frame flange and fixing the top surface of the frame flange so as to prevent the frame flange from sliding and misplacement; the gas turbine frame lifting tool overcomes the problems that a frame of a gas turbine is not suitable for lifting, the gas turbine frame is heavy and complex in structure, potential safety hazards exist when the traditional lifting tool is used, the frame cannot be stably lifted, and the like, and overcomes the defects of the prior art.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of a clamp body of the present utility model;
FIG. 3 is a schematic view of a locking stud of the present utility model;
FIG. 4 is a schematic view of a locking block of the present utility model;
in the figure: 1. lifting rings; 2. a frame flange; 3. a lifting lug structure;
3.1, a clamp body; 3.2, hoisting the steel wire rope; 3.3, locking the stud; 3.4, locking blocks; 3.5, bolt stop blocks; 3.6, a steel wire rope locking block;
3.1.1, mounting grooves; 3.1.2, pin shaft mounting holes;
3.3.1, anti-slip knurling; 3.3.2, clamping shaft; 3.3.3, shaft shoulders;
3.4.1, mounting shaft.
Detailed Description
Example 1
As shown in fig. 1 to 4, the frame lifting appliance for the gas turbine comprises a lifting ring 1, a frame flange 2 and lifting lug structures 3, wherein the lifting lug structures 3 are provided with N groups, the N groups of lifting lug structures 3 are uniformly distributed in the lifting ring 1, the lifting lug structures 3 are provided with locking studs 3.3 and locking blocks 3.4, and the locking studs 3.3 and the locking blocks 3.4 are used for clamping and fixing the frame flange 2;
the lifting lug structure 3 comprises a clamp main body 3.1 and a hoisting steel wire rope 3.2, and the clamp main body 3.1 is connected with the hoisting steel wire rope 3.2 through a pin shaft;
the clamp main body 3.1 is vertically provided with a locking stud 3.3 and a locking block 3.4 along the same axis;
the top of the locking stud 3.3 is provided with a bolt stop 3.5, and the middle part of the locking stud 3.3 is provided with a shaft shoulder 3.3.3 which is matched with the bolt stop 3.5 for limiting;
wherein: n=3.
The 3 groups of lifting lug structures 3 are arranged, and the 3 groups of lifting lug structures 3 are used for connecting the frame flange 2 and the lifting hanging ring 1, so that the weight of the frame flange 2 is uniformly borne, and the effect of safely and quickly transporting and hanging the frame flange 2 is achieved; the locking studs 3.3 and the locking blocks 3.4 which are vertically arranged on the clamp main body 3.1 along the same axis are used for clamping the frame flange 2 and fixing the top surface of the frame flange 2, and prevent the frame flange 2 from sliding and misplacement.
The bottom of the clamp main body 3.1 is provided with a mounting groove 3.1.1; the bottom of the clamp main body 3.1 is provided with the mounting groove 3.1.1 for storing and clamping the frame flange 2, so that the weight of the clamp main body 3.1 is reduced.
The right upper corner edge of the clamp main body 3.1 is provided with a pin shaft mounting hole 3.1.2; by providing the pin mounting hole 3.1.2 in the clamp body 3.1, the clamp body 3.1 and the hoisting wire rope 3.2 can be connected.
The top of the locking stud 3.3 is provided with an anti-skid knurl 3.3.1; through setting up the antiskid annular knurl 3.3.1 at locking double-screw bolt 3.3 top, friction force when can increase to screw up can fasten locking double-screw bolt 3.3 by hand, and the fastening is reliable, convenient dismantlement.
The bottom of the locking stud 3.3 is provided with a clamping shaft 3.3.2, and the bottom surface of the clamping shaft 3.3.2 is provided with a clamping end surface; through setting up clamping shaft 3.3.2 of locking double-screw bolt 3.3 bottom, can avoid taking place the axial float through clamping terminal surface fixed frame ring flange 2.
The top of the locking block 3.4 is provided with a mounting shaft 3.4.1; the mounting shaft 3.4.1 at the top of the locking block 3.4 is used for penetrating the threaded hole of the frame flange 2 to prevent lateral offset.
Two ends of the steel wire rope 3.2 are provided with steel wire rope locking blocks 3.6; the bent double-strand hoisting steel wire ropes 3.2 are fixedly connected through hoisting steel wire rope locking blocks 3.6.
Typically, N may also be 4, 5, 6, 7, 8 or 9, as determined by the field installation situation.
Working process or working principle:
the frame flange 2 is hung through 3 sets of lug structures 3, the frame flange 2 is clamped and fixed through locking studs 3.3 and locking blocks 3.4 which are arranged in a clamp main body 3.1 and are along the same axis, the clamp main body 3.1 is hung in a hoisting hanging ring 1 through a hoisting steel wire rope 3.2 locked by a steel wire rope locking block 3.6, the clamp main body 3.1 is connected with the hoisting steel wire rope 3.2 through a pin shaft, and a bolt stop 3.5 can prevent the locking studs 3.3 from being separated from threaded holes during disassembly, so that the effect of stably hanging and transporting the frame flange 2 is achieved.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (7)
1. The gas turbine frame lifting appliance comprises a lifting ring (1) and a frame flange plate (2), and is characterized by further comprising a lifting lug structure (3), wherein N groups of lifting lug structures (3) are arranged in the lifting ring (1), the lifting lug structure (3) is provided with locking studs (3.3) and locking blocks (3.4), and the locking studs (3.3) and the locking blocks (3.4) are used for clamping and fixing the frame flange plate (2);
the lifting lug structure (3) comprises a clamp main body (3.1) and a hoisting steel wire rope (3.2), and the clamp main body (3.1) is connected with the hoisting steel wire rope (3.2) through a pin shaft;
the clamp main body (3.1) is vertically provided with a locking stud (3.3) and a locking block (3.4) along the same axis;
the top of the locking stud (3.3) is provided with a bolt stop (3.5), and the locking stud (3.3) is provided with a shaft shoulder (3.3.3) which is matched with the bolt stop (3.5) to limit;
wherein: n > =3.
2. The gas turbine frame hanger of claim 1, wherein the bottom of the clamp body (3.1) is provided with a mounting groove (3.1.1).
3. The gas turbine frame hanger of claim 2, wherein the upper right corner edge of the clamp body (3.1) is provided with a pin mounting hole (3.1.2).
4. A gas turbine frame hanger according to claim 3, characterized in that the top of the locking stud (3.3) is provided with anti-slip knurling (3.3.1).
5. The gas turbine frame hanger of any of claims 1-4, wherein a clamping shaft (3.3.2) is provided at the bottom of the locking stud (3.3), and a clamping end face is provided at the bottom surface of the clamping shaft (3.3.2).
6. The gas turbine frame hanger of claim 5, wherein the top of the locking block (3.4) is provided with a mounting shaft (3.4.1).
7. The gas turbine frame hanger of claim 6, wherein wire rope locking blocks (3.6) are provided at both ends of the wire rope (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575208.7U CN220056048U (en) | 2023-06-19 | 2023-06-19 | Gas turbine frame lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321575208.7U CN220056048U (en) | 2023-06-19 | 2023-06-19 | Gas turbine frame lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220056048U true CN220056048U (en) | 2023-11-21 |
Family
ID=88761154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321575208.7U Active CN220056048U (en) | 2023-06-19 | 2023-06-19 | Gas turbine frame lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220056048U (en) |
-
2023
- 2023-06-19 CN CN202321575208.7U patent/CN220056048U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |