Semi-physical test piece installation platform

By designing a rotatable mounting frame and main frame, the wall-mounted layout of semi-physical test parts is realized, solving the problems of large area and poor flexibility of the installation platform in the prior art, and improving the installation and testing efficiency of the test parts.

CN222920491UActive Publication Date: 2025-05-30AECC COMML AIRCRAFT ENGINE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421553519.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-05-30
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing semi-physical test piece installation platform covers a large area and is bulky, and has poor installation and layout flexibility, making it difficult to install and test the test piece easily.

Method used

A semi-physical test piece installation platform is designed, including a body frame and at least one set of mounting brackets. The mounting frame can be rotated to a horizontal state for installation of the test piece, and after installation is completed, it will be turned to a vertical state for testing, reducing the footprint of the test piece.

Benefits of technology

Through the wall-mounted layout, the floor area of ​​the test piece platform is effectively reduced, the installation and operation of the test piece is simplified, and the flexibility and efficiency of the test are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222920491U_ABST
    Figure CN222920491U_ABST
Patent Text Reader

Abstract

The utility model provides a semi-physical test piece mounting platform which comprises a main body frame and at least one group of mounting racks, the main body frame comprises a base and two side beams connected with the base, and a placing space is formed between the two side beams and the base; the mounting rack is mounted in the placement space, two opposite ends of the mounting rack are rotationally connected with the two side beams respectively, and the mounting rack is suitable for mounting a test piece when rotating to a horizontal state and rotating to a vertical state for testing after mounting is completed. According to the semi-physical test piece mounting platform, the main body frame is provided with at least one group of mounting racks, the mounting racks have two placement states, when the mounting racks rotate to the horizontal state, the mounting racks are used for mounting and placing the test pieces, and after mounting is completed, the mounting racks rotate to the vertical state for testing, so that the test pieces are simple and convenient to mount and convenient to operate; meanwhile, the layout mode of the test piece is changed into wall hanging layout from traditional plane layout, and the occupied area of the test piece platform is effectively reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of semi-physical test piece storage, and particularly relates to a semi-physical test piece installation platform. Background Art

[0002] A semi-physical test (control system semi physical test) uses the digital electronic controller, fuel accessories, sensors, etc. of an aeroengine as the test pieces, and uses a mathematical model or an equivalent simulation device to replace the engine body, airborne equipment, etc. By constructing a "complete aeroengine" with such real control system components + mathematical model + equivalent simulation device, the performance and functions of the engine control system are studied under an approximately real working environment.

[0003] The installation platform in the semi-physical test is a platform for installing test pieces. There are many existing forms of installation platforms. According to the layout method, there are plane layout, layout of the real installation position in the state of imitating the installed engine, etc. At present, for the existing layout forms, the flexibility of installation and arrangement is poor, and there are disadvantages such as large floor area, heaviness, and inconvenience in movement.

[0004] Based on this, the inventor of the present application for the utility model proposes a semi-physical test piece installation platform in order to solve one or more of the above technical problems. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the defects of large floor area and heaviness in the installation and arrangement of the platform in the prior art, and provide a semi-physical test piece installation platform.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides a semi-physical test piece installation platform, which is characterized by comprising:

[0008] A main body frame, including a base and two side beams connected to the base, and a placement space is formed between the two side beams and the base;

[0009] At least one group of mounting brackets, the mounting brackets are installed in the placement space and are respectively rotatably connected to the two side beams at opposite ends, and the mounting brackets are adapted to be rotated to a horizontal state to install test pieces and rotated to a vertical state for testing after the installation is completed.

[0010] According to an embodiment of the utility model, rotating shafts are provided at opposite ends of the mounting bracket, handles are provided outside the side beams, one end of the rotating shaft penetrates through the side beam and is connected to the handle, and the handle is used to drive the mounting bracket to rotate relative to the side beam.

[0011] According to an embodiment of the present utility model, at least two sets of the mounting brackets are provided and are spaced along the direction in which the side beam faces away from the base.

[0012] According to an embodiment of the present utility model, the circumferential dimensions of at least two sets of the mounting brackets decrease along the direction in which the side beam faces away from the base.

[0013] According to an embodiment of the present utility model, at least one mounting plate is provided on the mounting bracket, and the mounting plate is connected to a fixture on the test piece.

[0014] According to an embodiment of the present utility model, the mounting plate and the test piece are detachably connected by a threaded connector.

[0015] According to an embodiment of the present utility model, at least one partition plate is further provided on the mounting plate, and the partition plate divides the mounting plate into at least two mounting areas.

[0016] According to an embodiment of the present utility model, opposite ends of the mounting plate are respectively detachably connected to the mounting bracket and the partition plate by threaded connectors.

[0017] According to an embodiment of the present utility model, a first stop baffle and a second stop baffle are provided on one side of the side beam where the mounting bracket is located, and the first stop baffle and the second stop baffle are arranged on adjacent sides of the side beam;

[0018] The first stop baffle is horizontally arranged with the base and is used for tightly connecting and stopping the mounting bracket in a horizontal state; the second stop baffle is vertically arranged with the base and is used for tightly connecting and stopping the mounting bracket in a vertical state.

[0019] According to an embodiment of the present utility model, an oil box is provided on the top of the base for collecting oil leaked from the test piece;

[0020] At least two rotating wheels are further provided at the bottom of the base.

[0021] The positive and progressive effects of the present utility model are as follows:

[0022] For the semi-physical test piece mounting platform of the present utility model, at least one set of mounting brackets is provided on the main body frame, and the mounting brackets have two placement states. When the mounting brackets are rotated to the horizontal state, they are used for mounting and placing the test piece, and when the installation is completed, the mounting brackets are rotated to the vertical state to take over and conduct the test. Thus, the installation of the test piece is simple and easy to operate. At the same time, the layout method of the test piece changes from the traditional planar layout to a wall-mounted layout, effectively reducing the floor area of the test piece platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and other features, properties, and advantages of the present utility model will become more apparent from the following description in conjunction with the accompanying drawings and embodiments, where:

[0024] Figure 1 is a schematic diagram of the first state of the semi-physical test piece installation platform of the present utility model;

[0025] Figure 2 is a schematic diagram of the second state of the semi-physical test piece installation platform of the present utility model;

[0026] Figure 3 is Figure 1 a schematic diagram of the structure of the main frame in

[0027] Figure 4 is Figure 1 a schematic diagram of the structure of the mounting bracket in

[0028] Figure 5 is Figure 1 a schematic diagram of the structure of the mounting plate in

[0029] 1. Main frame; 11. Base; 12. Side beam; 13. Placing space; 14. First stop baffle; 15. Second stop baffle; 16. Oil box; 17. Rotating wheel;

[0030] 2. Mounting bracket; 21. Rotating shaft; 22. Handle; 23. Mounting plate; 24. Partition plate; 25. Mounting area. Detailed implementation manners

[0031] The present utility model will be further described below in conjunction with specific embodiments and the accompanying drawings. More details are elaborated in the following description to facilitate a full understanding of the present utility model. However, the present utility model can obviously be implemented in many other ways different from this description. Those skilled in the art can make similar generalizations and deductions according to the actual application situation without departing from the connotation of the present utility model. Therefore, the protection scope of the present utility model should not be limited by the content of this specific embodiment.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0033] Please refer to Figures 1 to 5, the present utility model proposes a semi-physical test piece installation platform, which includes a main body frame 1 and at least one set of mounting brackets 2. The main body frame 1 includes a base 11 and two side beams 12 connected to the base 11. A placement space 13 is formed between the two side beams 12 and the base 11. The mounting bracket 2 is installed in the placement space 13 and is rotatably connected to the two side beams 12 at opposite ends. The mounting bracket 2 is adapted to be rotated to a horizontal state for installing the test piece and rotated to a vertical state for testing after the installation is completed.

[0034] It can be seen that to ensure the stability of the main body frame 1 itself, a top beam can also be provided at the top of the two side beams 12. Thus, the top beam, the side beams 12 and the base 11 form a rectangular frame structure and at the same time form the placement space 13.

[0035] At least one set of mounting brackets 2 can be provided in the placement space 13 as needed, and specifically, it can be determined according to factors such as the number, size and weight of the actual test pieces, which will not be limited here.

[0036] Specifically refer to Figure 1 , the mounting bracket 2 is rotationally matched with the side beam 12. Thus, when it is necessary to install the test piece, the mounting bracket 2 can be rotated to the horizontal position, and at this time, it is convenient to install the test piece.

[0037] Please refer to Figure 2 , after the installation is completed, the mounting bracket 2 can be rotated to the vertical state, which is convenient for testing. The test piece is arranged vertically in the test state, effectively reducing the floor area of the test piece installation platform. Specifically, when the installation of the test piece is completed, the test can be taken over. Compared with the traditional layout method, the wall-mounted layout can greatly reduce the floor area of the test piece platform during the test.

[0038] Please continue to refer to Figures 2 to 4 , rotating shafts 21 are provided at opposite ends of the mounting bracket 2, and handles 22 are provided outside the side beams 12. One end of the rotating shaft 21 passes through the side beam 12 and is connected to the handle 22. The handle 22 is used to drive the mounting bracket 2 to rotate relative to the side beam 12.

[0039] That is to say, the user can adjust the placement state of the mounting bracket 2 by rotating the handle 22, thereby improving the rotational flexibility of the mounting bracket 2.

[0040] Optionally, at least two sets of mounting brackets 2 are provided and are spaced apart along the direction in which the side beam 12 faces away from the base 11.

[0041] The present utility model is described by taking two sets of mounting brackets 2 as an example, and the two sets of mounting brackets 2 are spaced apart along the direction in which the measurement faces away from the base 11. The two sets of mounting brackets 2 can respectively install the corresponding test pieces, so that the placement quantity of the test pieces on the platform is increased, and further it is more beneficial to reduce the floor area for placing the test pieces.

[0042] It should be noted that at this time, only two sets of mounting brackets 2 are taken as an example. For test pieces with different quantities and sizes, different numbers of mounting brackets 2 can be adjusted accordingly for installation. The number of mounting brackets 2 is not limited here.

[0043] Furthermore, the circumferential dimensions of at least two sets of mounting brackets 2 decrease in the direction away from the base 11 along the side beam 12.

[0044] To ensure the placement stability of the installation platform itself, the mounting brackets 2 closer to the base 11 are larger in size and are used to arrange test pieces with larger weights and sizes, such as fuel regulators; while the upper mounting brackets 2 are used to arrange test pieces with small volumes and light weights, such as actuators and sensors.

[0045] With such an arrangement, the weight of the lower layer of the platform is greater than that of the upper layer, which is beneficial to improving the placement stability of the installation platform and is not easily overturned.

[0046] Please refer to Figure 4 and Figure 5 , at least one mounting plate 23 is provided on the mounting bracket 2, and the mounting plate 23 is connected to the fixture on the test piece.

[0047] For test pieces of different sizes, corresponding fixtures are provided on the test pieces, and mounting holes are provided on the fixtures. When the test pieces are installed, they are installed on the mounting bracket 2 through the fixtures using threaded connectors. For example, double-headed bolts can be used to connect the fixtures and the mounting bracket 2 to install the test pieces onto the mounting bracket 2.

[0048] To facilitate the installation of the test pieces, multiple mounting plates 23 are provided on the mounting bracket 2, and the mounting plates 23 are used to install the fixtures of the test pieces through threaded connectors.

[0049] Furthermore, at least one partition plate 24 is provided on the mounting plate 23, and the partition plate 24 divides the mounting plate 23 into at least two mounting areas 25.

[0050] That is to say, in order to make the installation more orderly and be able to install more test pieces in an orderly manner, at least one partition plate 24 is provided on the mounting plate 23. The partition plate 24 divides the mounting plate 23 into multiple mounting areas 25, thereby facilitating the corresponding installation of different test pieces.

[0051] Specifically, the opposite ends of the mounting plate 23 are detachably connected to the mounting bracket 2 and the partition plate 24 through threaded connectors.

[0052] Alternatively, for test pieces with relatively large sizes, the test pieces can also be directly connected to the mounting bracket 2, and those with smaller sizes can be connected to the partition plate 24, the mounting plate 23, and the mounting bracket 2.

[0053] That is, a plurality of threaded holes are arranged along the circumferential direction of the mounting bracket 2, and different numbers of threaded holes are provided on the partition plate 24, the mounting plate 23 and the mounting bracket 2 so as to be connected to the fixture on the test piece through threaded connectors.

[0054] In one embodiment, on one side of the mounting bracket 2, the side beam 12 is provided with a first stop baffle 14 and a second stop baffle 15. The first stop baffle 14 and the second stop baffle 15 are arranged on adjacent sides of the side beam 12; the first stop baffle 14 and the base 11 are horizontally arranged for firmly connecting and stopping the mounting bracket 2 in a horizontal state; the second stop baffle 15 and the base 11 are vertically arranged for firmly connecting and stopping the mounting bracket 2 in a vertical state.

[0055] To ensure that the mounting bracket 2 does not shake itself during installation and storage, which may affect installation or storage, the first stop baffle 14 and the second stop baffle 15 are provided on the side beam 12. Mounting holes are provided on both the first stop baffle 14 and the second stop baffle 15. In this way, when the mounting bracket 2 moves to the position of the first stop baffle 14 or the second stop baffle 15, it can be firmly connected to the first stop baffle 14 or the second stop baffle 15 by bolts or screws.

[0056] In one embodiment, an oil box 16 is provided on the top of the base 11 for collecting the oil leaked from the test piece.

[0057] When the test piece is at different placement positions, the waste oil leaked from itself can be received by the oil box 16, thereby avoiding the waste oil from polluting the environment around the installation platform.

[0058] At least two rotating wheels 17 are further provided at the bottom of the base 11. In the drawings, four rotating wheels 17 are taken as an example for illustration, but it is not limited herein.

[0059] The arrangement of the rotating wheels 17 enables the installation platform to move freely, thereby flexibly selecting the positions for installing and testing the test piece.

[0060] In summary, for the semi-physical test piece installation platform of the present utility model, at least one set of mounting brackets 2 is provided on the main body frame 1, and the mounting brackets 2 have two placement states. When the mounting brackets 2 are rotated to the horizontal state, they are used for installing and placing the test piece. After the installation is completed, the mounting brackets 2 are rotated to the vertical state to take over for testing. Thus, the test piece is simple to install and convenient to operate. At the same time, the layout mode of the test piece changes from the traditional planar layout to a wall-mounted layout, effectively reducing the floor area of the test piece platform.

[0061] In the description of the embodiments of the present application, unless otherwise clearly specified and limited, technical terms such as "installation", "connection", "attachment", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may also be a mechanical connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0062] The present application uses specific terms to describe the embodiments of the present application. For example, "one embodiment", "an embodiment", and / or "some embodiments" mean a certain feature, structure, or characteristic related to at least one embodiment of the present application. Therefore, it should be emphasized and noted that the "one embodiment" or "an embodiment" or "an alternative embodiment" mentioned twice or more at different positions in this specification does not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of the present application can be appropriately combined.

[0063] Although the present utility model is disclosed above in preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make possible changes and modifications without departing from the spirit and scope of the present utility model. Therefore, any modifications, equivalent changes, and decorations made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model all fall within the protection scope defined by the claims of the present utility model.

Claims

1. A semi-physical test piece installation platform, characterized in that: include: The main frame comprises a base and two side beams connected to the base, and a placement space is formed between the two side beams and the base; At least one set of mounting frames is installed in the placement space and is rotatably connected to the two side beams at opposite ends. The mounting frames are suitable for rotating to a horizontal state to install the test piece and rotating to a vertical state for testing after the installation is completed.

2. The semi-physical test piece installation platform according to claim 1, characterized in that: The mounting frame is provided with rotating shafts at opposite ends, and the side beam is provided with a handle outside. One end of the rotating shaft passes through the side beam and is connected to the handle, and the handle is used to drive the mounting frame to rotate relative to the side beam.

3. The semi-physical test piece installation platform according to claim 1, characterized in that: The mounting frames are provided in at least two groups and are spaced apart from each other along the direction in which the side beams are away from the base.

4. The semi-physical test piece installation platform according to claim 3, characterized in that: At least two groups of the mounting brackets have decreasing circumferential dimensions along the direction of the side beam away from the base.

5. The semi-physical test piece installation platform according to claim 1, characterized in that: The mounting frame is provided with at least one mounting plate, and the mounting plate is connected to the fixture on the test piece.

6. The semi-physical test piece installation platform according to claim 5, characterized in that: The mounting plate and the test piece are detachably connected via a threaded connection.

7. The semi-physical test piece installation platform according to claim 5, characterized in that: The mounting plate is also provided with at least one partition plate, and the partition plate divides the mounting plate into at least two mounting areas.

8. The semi-physical test piece installation platform according to claim 7, characterized in that: The opposite ends of the mounting plate are detachably connected to the mounting frame and the partition plate through threaded connectors.

9. The semi-physical test piece installation platform according to any one of claims 1 to 8, characterized in that: The side beam is provided with a first stop plate and a second stop plate on one side of the mounting frame, and the first stop plate and the second stop plate are provided on adjacent sides of the side beam; The first stop plate is horizontally arranged with the base, and is used for fastening and connecting with the mounting frame in a horizontal state and for stopping; the second stop plate is vertically arranged with the base, and is used for fastening and connecting with the mounting frame in a vertical state and for stopping.

10. The semi-physical test piece installation platform according to any one of claims 1 to 8, characterized in that: An oil box is provided on the top of the base to collect oil leaked from the test piece; At least two rotating wheels are also arranged at the bottom of the base.