Aero-engine cleaning frame

By designing an aircraft engine cleaning frame, utilizing hinged side doors and adjustable partitions, the problem of poor frame adaptability was solved, enabling stable hoisting and convenient operation of workpieces of different sizes.

CN224114825UActive Publication Date: 2026-04-14ZHEJIANG RUIFENG MACHINERY EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG RUIFENG MACHINERY EQUIP
Filing Date
2025-02-13
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing lifting frame is not very compatible with the disassembled parts of aero engines, and small parts are prone to falling.

Method used

Design an aircraft engine cleaning frame, including a hanging frame, side door, hinge, partition plate and fixing pin. The side door is connected by the hinge. The adjustable partition plate and spring pin realize the multi-functional adaptability of the hanging frame to accommodate workpieces of different sizes.

Benefits of technology

The improved frame adaptability to workpieces of various sizes expands its application range and enhances the ease of loading and unloading workpieces as well as the convenience of manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224114825U_ABST
    Figure CN224114825U_ABST
Patent Text Reader

Abstract

The utility model discloses an aero-engine cleaning frame which comprises a hanging frame, four sets of side doors and a plurality of hinges, one end of each side door is installed on the side wall of the hanging frame through the corresponding hinge, and the hanging frame is blocked by the four sets of side doors. The cleaning frame has the advantage of being high in adaptability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aircraft engine cleaning, and in particular to an aircraft engine cleaning frame. Background Technology

[0002] When disassembling and cleaning aircraft engines, the entire aircraft engine needs to be disassembled and then cleaned. Since the lifting frame can only lift large workpieces, it is not very compatible with the disassembled parts of the aircraft engine, and small workpieces are easy to fall.

[0003] Therefore, it is necessary to design a highly adaptable aircraft engine cleaning frame. Utility Model Content

[0004] The technical problem to be solved by this utility model is that when disassembling and cleaning an aircraft engine, it is necessary to disassemble the entire aircraft engine before cleaning. Since the lifting frame can only lift large workpieces, its compatibility with the disassembled parts of the aircraft engine is not high, and small workpieces are easy to fall.

[0005] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing an aircraft engine cleaning frame. The cleaning frame includes a hanging frame, four sets of side doors, and several hinges. One end of each side door is installed on the side wall of the hanging frame via a hinge, and the four sets of side doors seal the hanging frame.

[0006] The cleaning frame also includes a partition plate. The top two sides of the lifting frame are provided with crane lugs. Several parallel fixing pins are installed on the inner two side walls of the lifting frame. The partition plate has slots on both sides. The partition plate is installed by engaging the fixing pins in the slots.

[0007] A spring pin is installed at the bottom of the side door, and a ring is installed on the bottom side wall of the hanging frame. When the side door is closed, the spring pin is inserted into the ring.

[0008] The side door is composed of several sets of folding panels, which are connected by hinges.

[0009] The beneficial effects of this utility model are as follows:

[0010] Adjustable partitions have been added to the traditional hanging frame, making full use of the internal space and making the frame more adaptable to workpieces of various sizes, thus expanding its application range. A detachable side door that can be opened from both sides has also been added, making it easier to load and unload workpieces and to perform manual operations, such as manual intervention in the position of workpieces and subsequent cleaning and inspection. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0012] Figure 2 This is a top view schematic diagram of the opening / closing side door combination structure of this utility model.

[0013] In the diagram: 1. Hanging frame; 2. Side door; 3. Hinge; 4. Partition board; 5. Crane lifting lug; 6. Fixing pin; 7. Spring pin. Detailed Implementation

[0014] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0015] Please see Figure 1-2 The cleaning frame includes a hanging frame 1, four sets of side doors 2, and several hinges 3. One end of the side door 2 is installed on the side wall of the hanging frame 1 through the hinge 3, and the four sets of side doors 2 seal the hanging frame 1.

[0016] The cleaning frame also includes a partition plate 4. The top two sides of the hanging frame 1 are provided with crane lugs 5. Several parallel fixing pins 6 are installed on the inner two side walls of the hanging frame 1. The partition plate 4 has slots on both sides. The partition plate 4 is installed by locking the fixing pins 6 into the slots.

[0017] A spring pin 7 is installed at the bottom of the side door 2, and a ring is installed on the bottom side wall of the hanging frame 1. When the side door 2 is closed, the spring pin 7 is inserted into the ring.

[0018] The side door 2 is composed of several sets of folding panels, which are connected by hinges 3.

[0019] Large workpiece operation: After removing the partition plate 4 on the fixing pin 6 inside the lifting frame 1, and then removing the side door 2, the large workpiece can be directly loaded into the lifting frame 1 along with the tooling.

[0020] For small workpieces of different sizes: Open the side door 2 (the folding side door 2, which consists of folding panels, is connected by hinges 3), adjust the partition plate 4 according to different sizes, and after the partition plate 4 is fixed on the fixing pin 6, the small workpiece can be directly loaded into the hanging frame along with the tooling. Then close the folding side door 2 and insert the spring pin 7.

[0021] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An aircraft engine washing boom characterized by: The cleaning frame includes a hanging frame (1), four sets of side doors (2) and several hinges (3). One end of the side door (2) is installed on the side wall of the hanging frame (1) through the hinge (3), and the four sets of side doors (2) seal the hanging frame (1).

2. The aeroengine washing cage according to claim 1, wherein: The cleaning frame also includes a partition plate (4), and the top two sides of the hanging frame (1) are provided with crane lugs (5). Several parallel fixing pins (6) are installed on both sides of the inner side wall of the hanging frame (1). The partition plate (4) has slots on both sides, and the partition plate (4) is installed by locking the fixing pins (6) into the slots.

3. The aircraft engine cleaning frame according to claim 1, characterized in that: A spring pin (7) is installed at the bottom of the side door (2), and a ring is installed on the bottom side wall of the hanging frame (1). When the side door (2) is closed, the spring pin (7) is inserted into the ring.

4. The aircraft engine cleaning frame according to claim 1, characterized in that: The side door (2) is composed of several sets of folding panels, which are connected by hinges (3).