Gas turbine base

By designing a gas turbine base including a limit structure and a support structure, the problem that the existing base does not have shock resistance and shock absorption buffering is solved, and effective shock absorption and rapid positioning adjustment of the gas turbine in its working state is achieved.

CN222894311UActive Publication Date: 2025-05-23BEIJING JINGNENG GAOANTUN GAS THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421882181.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-23
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing gas turbine base does not have an impact-resistant structure, making it difficult to shock-absorb the gas turbine under the working state, and it is difficult to quickly position and adjust the gas turbine size specifications when equipped.

Method used

A gas turbine base is designed, including a base body, an inner support frame, a mounting plate, a cylinder, a connecting rod, a limit structure and a support structure. The limit structure is slidingly connected through guide rails and guide tables. The connecting rods are telescopic and adjust the position of the limit structure. The support structure provides impact resistance and shock absorption support through support plates and buffer rods.

Benefits of technology

It realizes effective shock absorption buffering of the gas turbine in the working state, and can quickly position and adjust when equipped to meet the impact resistance and shock absorption needs of the gas turbine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas turbines, in particular to a gas turbine base which comprises a base body, an inner supporting frame is fixedly connected to the interior of the base body, an installation plate is fixedly connected to the top of the inner supporting frame, and an air cylinder and a connecting rod which are arranged in a matched mode are fixedly connected to the center of the inner side of the inner supporting frame. Guide rails are fixedly connected to the inner sides of the mounting plates, limiting structures are slidably connected to the two ends of the guide rails, supporting structures are fixedly connected to the inner sides of the limiting structures, and each limiting structure comprises a limiting base, a guide table and a connecting table, the effect of clamping and limiting the external gas turbine from the outer side position is achieved by matching a limiting table with a limiting plate, the effect of providing buffer protection for the limiting plate is achieved through a first buffer rod, and the effect of damping and supporting the external gas turbine from the bottom position is achieved through a limiting seat and a damping pad on the surface of the limiting seat.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas turbines, in particular to a gas turbine base. 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. With the rapid development of gas turbine technology, the size of gas turbine machinery is getting smaller and smaller and its application is becoming more and more extensive.

[0003] 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. When installing and using it, it needs to be installed on the corresponding base.

[0004] However, the bases of existing gas turbines are mostly installed with the gas turbine by means of screws and other fixings, which results in the gas turbine being in a fixed connection with the base during use after assembly, and having no impact-resistant structure. In addition, during operation, the gas turbine is inevitably subject to structural deformation due to factors such as thermal expansion, and it is difficult for the base to provide shock absorption and buffering when the gas turbine is in operation. At the same time, the existing base structure is also difficult to quickly position and adjust according to the size specifications of the gas turbine during assembly.

[0005] Therefore, the utility model proposes a gas turbine base. Utility Model Content

[0006] In view of the defects in the prior art, the utility model provides a gas turbine base that can solve:

[0007] The existing gas turbine base does not have an impact-resistant structure, making it difficult to provide shock absorption and buffering when the gas turbine is in operation;

[0008] The existing base structure is difficult to quickly position and adjust according to the size specifications of the gas turbine during assembly.

[0009] In order to solve the above technical problems, the utility model proposes the following technical solutions:

[0010] A gas turbine base comprises a base body, wherein an inner support frame is fixedly connected to the inside of the base body, a mounting plate is fixedly connected to the top of the inner support frame, a matching cylinder and a connecting rod are fixedly connected to the center position of the inner side of the inner support frame, a guide rail is fixedly connected to the inner side of the mounting plate, a limiting structure is slidably connected to both ends of the guide rail, a supporting structure is fixedly connected to the inner side of the limiting structure, the limiting structure comprises a limiting seat and a guide platform and a connecting platform on its bottom surface, the limiting seat is fixedly connected to the top of the limiting seat, a shock-absorbing pad is fixedly connected between the limiting platform and the limiting seat, a limiting plate is fixedly arranged on the inner side of the limiting platform, a first buffer rod is fixedly connected between the limiting plate and the limiting platform, the supporting structure comprises a fixedly connected supporting plate and a second buffer rod, an inner end surface of the limiting seat is provided with an installing cavity, and the outer end of the support plate and the second buffer rod are simultaneously embedded in the installing cavity.

[0011] Furthermore, the interior of the base body is hollow, the inner support frame is configured as a rectangular frame, the mounting plate is located at the top of the base body, and the mounting plate is overall arranged in an "H" shape horizontally.

[0012] Furthermore, the limiting structure is arranged opposite to each other on both sides of the top of the mounting plate, and the guide platforms are arranged in groups of two, with two groups in total, fixedly connected to the longitudinal sides of the bottom of the limiting seat, and the guide platforms and guide rails are slidably connected, and the connecting platform is located at the center of the bottom of the limiting seat, and the overall "L"-shaped vertical protrusion is arranged.

[0013] Furthermore, the connecting platform simultaneously passes through the opening positions at both ends of the mounting plate, extends to the bottom of the mounting plate and is fixedly connected to the outer end of the connecting rod.

[0014] Furthermore, the limit platform is vertically arranged in a trapezoidal shape as a whole and is located at the top and outer side of the limit seat. The limit plate is vertically arranged in a rectangular plate and is elastically connected to the limit platform through a first buffer rod, and the first buffer rod is arranged as a spring sleeve rod.

[0015] Furthermore, two groups of first buffer rods are provided, which are located at the upper and lower ends between the limiting platform and the limiting plate.

[0016] Furthermore, the limiting seat is arranged in a trapezoidal seat as a whole, and the shock-absorbing pad is arranged in contact with the inner surface of the top of the limiting seat and is arranged as a damping pad.

[0017] Furthermore, the support plate is configured as a hard rubber plate as a whole, and an arc-shaped protrusion is arranged between the two groups of limiting structures, and the two ends of the support plate are arranged at horizontal angles, and its outer end is elastically embedded and connected between the second buffer rod and the installation cavity. The second buffer rod is configured as a spring sleeve rod and is fixedly connected to the inner side of the installation cavity. The outer section of the installation cavity is opened in an arc shape and tilted upward, and the inner section is arranged in a rectangular cavity.

[0018] It can be seen from the above technical solution that the beneficial effects of the utility model are:

[0019] 1. The utility model achieves the effect of facilitating the lateral sliding adjustment of the entire limiting structure according to the extension and contraction of the connecting rod through the connecting platform connected to the connecting rod, and achieves the effect of ensuring the sliding stability of the entire limiting structure through the guide platform slidably sleeved with the guide rail.

[0020] 2. The limiting platform cooperates with the limiting plate to achieve the effect of clamping and limiting the external gas turbine from the outside position, the first buffer rod is used to provide buffer protection for the limiting plate, and the limiting seat and the shock-absorbing pad on its surface are used to achieve the effect of shock-absorbing support for the external gas turbine from the bottom position.

[0021] 3. The support plate is used to support the external gas turbine from the bottom, and the second buffer rod is used to provide vertical buffering. The cavity is installed to facilitate the support plate to be adaptively adjusted according to the vibration of the external gas turbine. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0023] Figure 1 It is a front view of the overall structure of the utility model;

[0024] Figure 2 For the utility model Figure 1 A magnified view of the structure at center;

[0025] Figure 3 For the utility model Figure 1 A magnified view of the structure at B in the middle;

[0026] Figure 4 It is a schematic diagram of the connection of the limiting structure in the utility model.

[0027] Reference numerals:

[0028] 1. Base body; 2. Inner support frame; 3. Mounting plate; 4. Cylinder; 5. Connecting rod; 6. Limiting structure; 7. Limiting platform; 8. Limiting plate; 9. First buffer rod; 10. Support structure; 11. Support plate; 12. Second buffer rod; 13. Mounting cavity; 14. Limiting seat; 15. Guide platform; 16. Connecting platform; 17. Guide rail; 18. Shock-absorbing pad. DETAILED DESCRIPTION

[0029] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0030] See also Figure 1-4 As shown, a gas turbine base comprises a base body 1, an inner support frame 2 is fixedly connected inside the base body 1, a mounting plate 3 is fixedly connected to the top of the inner support frame 2, a matching cylinder 4 and a connecting rod 5 are fixedly connected to the inner center position of the inner side of the inner support frame 2, a guide rail 17 is fixedly connected to the inner side of the mounting plate 3, a limiting structure 6 is slidably connected to both ends of the guide rail 17, a supporting structure 10 is fixedly connected to the inner side of the limiting structure 6, the limiting structure 6 comprises a limiting seat 14 and a guide platform 15 on its bottom surface and a connecting platform 16, a limiting platform 7 is fixedly connected to the top of the limiting seat 14, a shock absorbing pad 18 is fixedly connected between the limiting platform 7 and the limiting seat 14, a limiting plate 8 is fixedly arranged on the inner side of the limiting platform 7, a first buffer rod 9 is fixedly connected between the limiting plate 8 and the limiting platform 7, and the supporting structure 10 includes a support plate 11 and a second buffer rod 12 which are fixedly connected. An installation cavity 13 is provided on the inner end surface of a limiting seat 14. The outer end of the support plate 11 and the second buffer rod 12 are simultaneously embedded in the installation cavity 13. The external gas turbine is placed on the limiting seat 14 in the limiting structure 6. Then the limiting structure 6 is adjusted inwardly, and the external gas turbine is clamped and positioned from the outside through the limiting plate 8. During use, lateral vibrations are buffered by the limiting plate 8 in cooperation with the first buffer rod 9, and vertical vibrations are buffered by the bottom support plate 11 in cooperation with the second buffer rod 12. When the overall device is clamped and fixed according to the external gas turbine, the guide rail 17 and the limiting structure 6 therein can effectively ensure the stability of the clamping adjustment and support the external gas turbine.

[0031] In the embodiment of the utility model, the interior of the base body 1 is hollow, the inner support frame 2 is configured as a rectangular frame, the mounting plate 3 is also located at the top of the base body 1, and the mounting plate 3 is horizontally arranged in an "H"-shaped plate as a whole. The limiting structure 6 is located on both sides of the top of the mounting plate 3 and is relatively arranged. The guide platforms 15 are arranged in groups of two, and a total of two groups are arranged, which are fixedly connected to the longitudinal sides of the bottom of the limiting seat 14, and the guide platforms 15 and the guide rails 17 are slidably sleeved. The connecting platform 16 is located at the center of the bottom of the limiting seat 14, and is configured as an "L"-shaped vertical protrusion as a whole. The connecting platform 16 simultaneously passes through the opening positions at both ends of the mounting plate 3, extends to the bottom of the mounting plate 3 and is fixedly connected to the outer end of the connecting rod 5. The connecting platform 16 connected to the connecting rod 5 can facilitate the lateral sliding adjustment of the entire limiting structure 6 according to the extension and retraction of the connecting rod 5, and the guide platform 15 slidably sleeved with the guide rail 17 can ensure the sliding stability of the entire limiting structure 6.

[0032] The limiting platform 7 is vertically arranged in a trapezoidal platform as a whole, and is located at the top of the limiting seat 14 near the outside. The limiting plate 8 is vertically arranged in a rectangular plate, and is elastically connected to the limiting platform 7 through a first buffer rod 9. The first buffer rod 9 is arranged as a spring sleeve rod. The first buffer rod 9 is provided with two groups, which are located at the upper and lower ends between the limiting platform 7 and the limiting plate 8. The limiting seat 14 is arranged in a trapezoidal seat as a whole, and the shock absorbing pad 18 is arranged on the inner surface of the top of the limiting seat 14, and is arranged as a damping pad;

[0033] The limiting platform 7 cooperates with the limiting plate 8 to achieve the effect of clamping and limiting the external gas turbine from the outside position, the first buffer rod 9 provides buffer protection for the limiting plate 8, and the limiting seat 14 and the shock-absorbing pad 18 on its surface achieve the effect of shock-absorbing support for the external gas turbine from the bottom position.

[0034] The support plate 11 is configured as a hard rubber plate as a whole, and is arranged in an arc-shaped protrusion between the two groups of limiting structures 6, and the two ends of the support plate 11 are arranged in horizontal angles, and the outer end thereof is elastically embedded and connected between the second buffer rod 12 and the installation cavity 13. The second buffer rod 12 is configured as a spring sleeve rod and is fixedly connected to the inner side of the installation cavity 13. The outer section of the installation cavity 13 is opened in an arc shape and tilted upward, and the inner section is configured as a rectangular cavity. The support plate 11 can achieve the effect of supporting the external gas turbine from the bottom position, and the second buffer rod 12 can also achieve the effect of vertical buffering. The installation cavity 13 can achieve the effect of facilitating the support plate 11 to adaptively adjust according to the vibration of the external gas turbine.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A gas turbine base, characterized in that: The invention comprises a base body (1), wherein an inner support frame (2) is fixedly connected inside the base body (1), a mounting plate (3) is fixedly connected to the top of the inner support frame (2), a matching cylinder (4) and a connecting rod (5) are fixedly connected to the center position inside the inner support frame (2), a guide rail (17) is fixedly connected to the inside of the mounting plate (3), both ends of the guide rail (17) are slidably connected to a limiting structure (6), the inner side of the limiting structure (6) is fixedly connected to a supporting structure (10), and the limiting structure (6) comprises a limiting seat (14) and a guide platform (15) on the bottom surface thereof, and a connecting platform (16) ), the top of the limit seat (14) is fixedly connected to the limit platform (7), a shock-absorbing pad (18) is fixedly connected between the limit platform (7) and the limit seat (14), a limit plate (8) is fixedly arranged on the inner side of the limit platform (7), a first buffer rod (9) is fixedly connected between the limit plate (8) and the limit platform (7), the support structure (10) comprises a fixedly connected support plate (11) and a second buffer rod (12), the inner end surface of the limit seat (14) is provided with an installation cavity (13), and the outer end of the support plate (11) and the second buffer rod (12) are simultaneously embedded in the installation cavity (13).

2. A gas turbine base according to claim 1, characterized in that: The interior of the base body (1) is hollow, the inner support frame (2) is arranged as a rectangular frame, the mounting plate (3) is located at the top of the base body (1), and the mounting plate (3) is arranged horizontally in an "H" shape as a whole.

3. A gas turbine base according to claim 1, characterized in that: The limiting structures (6) are arranged opposite to each other on both sides of the top of the mounting plate (3), and the guide platforms (15) are arranged in groups of two, with two groups in total, fixedly connected to the longitudinal sides of the bottom of the limiting seat (14), and the guide platforms (15) and the guide rails (17) are slidably connected, and the connecting platform (16) is located at the center of the bottom of the limiting seat (14), and the overall "L"-shaped vertical protrusion is arranged.

4. A gas turbine base according to claim 3, characterized in that: The connecting platform (16) simultaneously passes through the openings at both ends of the mounting plate (3), extends to the bottom of the mounting plate (3), and is fixedly connected to the outer end of the connecting rod (5).

5. The gas turbine base according to claim 1, characterized in that: The limiting platform (7) is a trapezoidal platform as a whole and is vertically arranged, located at the top and outside of the limiting seat (14); the limiting plate (8) is a rectangular plate and is vertically arranged, and is elastically connected to the limiting platform (7) through a first buffer rod (9), and the first buffer rod (9) is arranged as a spring sleeve rod.

6. A gas turbine base according to claim 5, characterized in that: The first buffer rods (9) are provided in two groups and are located at the upper and lower ends between the limiting platform (7) and the limiting plate (8).

7. The gas turbine base according to claim 1, characterized in that: The limiting seat (14) is arranged in a trapezoidal seat as a whole, and the shock absorbing pad (18) is arranged in contact with the top of the limiting seat (14) and close to the inner surface, and is arranged as a damping pad.

8. The gas turbine base according to claim 1, characterized in that: The support plate (11) is configured as a hard rubber plate as a whole, and is arranged between the two groups of limiting structures (6) in the form of an arc-shaped protrusion, and the two ends of the support plate (11) are arranged in a horizontal angle, and the outer end thereof is elastically embedded and connected between the second buffer rod (12) and the installation cavity (13), and the second buffer rod (12) is configured as a spring sleeve rod and is fixedly connected to the inner side of the installation cavity (13), and the outer section of the installation cavity (13) is opened in an arc shape and tilted upward, and the inner section is arranged in a rectangular cavity.