Aviation aluminum profile facilitating cross beam splicing
The design of the splicing and stabilizing mechanism solves the problem of high maintenance costs caused by welding of aviation aluminum profile beams, and achieves convenient splicing and stable connection, reducing maintenance difficulty.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANZHONG MINGXIN QIHANG EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-12
AI Technical Summary
The existing aviation aluminum profile beams are mainly fixed by welding, which leads to high maintenance costs and difficulties, and requires complex non-destructive testing methods.
It employs splicing and stabilizing mechanisms, including components such as limiting plates, telescopic blocks, springs, limiting plates, groove plates, slides, bearings, and bolts, to achieve convenient splicing and increased stability.
降低了后期维护成本和难度,提高了拼接的便捷性和稳定性,简化了维护过程。
Smart Images

Figure CN224229028U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aviation aluminum profiles that facilitate crossbeam splicing, specifically to an aviation aluminum profile that facilitates crossbeam splicing. Background Technology
[0002] Aviation-grade aluminum profiles are mainly used in guardrails, fences, stair handrails, movable protective windows, fixed protective windows and related products. In terms of structure, appearance and safety, they far surpass traditional aluminum alloy frames.
[0003] In existing solutions, most of the two sets of aviation aluminum profiles are fixed by welding. The aviation aluminum profile beams are not spliced because the inspection and maintenance of welded joints usually require more complex non-destructive testing methods, such as ultrasonic testing and X-ray inspection, which increases the later maintenance costs and difficulties. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides an aviation aluminum profile that is easy to splice with crossbeams, which can facilitate the splicing of crossbeams and reduce the maintenance costs and difficulties in the later stage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aviation aluminum profile that facilitates crossbeam splicing, comprising a crossbeam body, a splicing mechanism welded to one side of the crossbeam body, the surface of the splicing mechanism being coated with anti-rust paint, and two sets of stabilizing mechanisms provided at the bottom edge of the anti-rust paint; the splicing mechanism includes:
[0006] A limiting plate is welded to one side of the main body of the crossbeam;
[0007] Multiple telescopic blocks, which are fixedly connected inside the limiting plate;
[0008] Multiple springs, each of which is respectively sleeved on the outer surface of a multiple telescopic block;
[0009] A limiting plate, which is welded to the top of multiple telescopic blocks;
[0010] A grooved plate, which is welded to the other side of the main body of the crossbeam.
[0011] Preferably, the two stabilizing mechanisms include:
[0012] Two grooves are provided on one side of the bottom edge of the anti-rust paint;
[0013] Two bearings, each slidably connected to one side of a sliding groove;
[0014] Two bolts are rotatably connected to the interior of two bearings, and the tops of the two bolts are set inside the grooved plate.
[0015] Preferably, mounting plates are welded to both sides of the bottom surface of the main body of the crossbeam, and screws are threaded onto the surfaces of both mounting plates.
[0016] Preferably, a rectangular groove is formed on the outer surface of the limiting plate, a fixed plate is inserted into the rectangular groove, and a handle is fixedly connected to one side of the fixed plate.
[0017] Preferably, a limiting groove is formed on the top surface of the limiting plate.
[0018] Preferably, the surfaces of the two mounting plates are provided with threaded holes that are compatible with a plurality of screws.
[0019] Preferably, the inner top wall of the grooved plate is provided with a fixing groove.
[0020] Compared with the prior art, this utility model provides an aviation aluminum profile that facilitates the splicing of crossbeams, and has the following beneficial effects:
[0021] 1. By setting up the splicing mechanism, another set of grooved plates is engaged with the outer surface of the limiting plate, and then the fixed plate is pulled out and separated from the limiting plate. Using the reverse extrusion force of the spring, the limiting plate is moved upward and engaged with the fixing groove opened in the top wall of the grooved plate, which is then spliced and fixed. This facilitates the splicing of the main body of the crossbeam and reduces the maintenance cost and difficulty in the later stage.
[0022] 2. With the setting of two stabilizing mechanisms, the bolt moves upward under the action of the slide until the top of the bolt is attached to the limiting hole opened at the bottom of the groove plate. Then, under the action of the bearing, the bolt is rotated until the bolt passes through the limiting hole and into another set of holes inserted into the bottom of the limiting plate in the groove plate. This facilitates the increase of splicing stability and improves practicality.
[0023] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0024] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0025] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0026] Figure 2 This is a three-dimensional structural diagram of the splicing mechanism in this utility model;
[0027] Figure 3 This is a schematic diagram of the bottom three-dimensional structure of the stabilizing mechanism in this utility model;
[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the main beam in this utility model.
[0029] In the diagram: 1. Main body of the crossbeam; 2. Splicing mechanism; 201. Limiting plate; 202. Telescopic block; 203. Spring; 204. Limiting plate; 205. Groove plate; 3. Stabilizing mechanism; 301. Slide; 302. Bearing; 303. Bolt; 4. Mounting plate; 5. Screw; 6. Fixing plate; 7. Handle. Detailed Implementation
[0030] The following is in conjunction with the appendix Figure 1-4 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0031] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] Please see Figure 1-4This utility model provides a technical solution for aviation aluminum profiles that facilitate crossbeam splicing: it includes a crossbeam body 1, a splicing mechanism 2 welded to one side of the crossbeam body 1, the surface of the splicing mechanism 2 being sprayed with anti-rust paint, and two sets of stabilizing mechanisms 3 being provided on one side edge of the bottom of the anti-rust paint. The splicing mechanism 2 includes a limiting plate 201, which is welded to one side of the crossbeam body 1; multiple telescopic blocks 202, which are fixedly connected inside the limiting plate 201; and multiple springs 203, which are respectively sleeved on the multiple telescopic blocks 202. The outer surface of the beam body 1 has a limiting plate 204, which is welded to the top of multiple telescopic blocks 202. A grooved plate 205 is welded to the other side of the beam body 1. Another set of grooved plates 205 is engaged with the outer surface of the limiting long plate 201. Then, the long plate 6 is pulled out and separated from the limiting long plate 201. The reverse extrusion force of the spring 203 causes the limiting plate 204 to move upward and engage with the fixing groove opened in the inner top wall of the grooved plate 205. This allows for splicing and fixing, which facilitates the splicing of the beam body 1 and reduces the maintenance cost and difficulty in the later stage.
[0034] The two stabilizing mechanisms 3 include two sliding grooves 301, which are located on one side edge of the bottom of the anti-rust paint; two bearings 302, which are slidably connected to one side of the two sliding grooves 301; and two bolts 303, which are rotatably connected to the inside of the two bearings 302. The tops of the two bolts 303 are located inside the groove plate 205. Under the action of the sliding grooves 301, the bolts 303 move upward until the tops of the bolts 303 are in contact with the limiting holes opened at the bottom of the groove plate 205. Then, under the action of the bearings 302, the bolts 303 rotate until they pass through the limiting holes and into another set of holes inserted into the bottom of the limiting plate 201 inside the groove plate 205. This facilitates increased stability of the splicing and improves practicality.
[0035] Mounting plates 4 are welded to both sides of the bottom surface of the main body 1 of the crossbeam. Screws 5 are threaded onto the surfaces of the two mounting plates 4. The mounting plates 4 are fastened to the fixed area by the screws 5, which facilitates the fixing of the device.
[0036] A rectangular groove is provided on the outer surface of the limiting plate 201. A fixed plate 6 is inserted into the inside of the rectangular groove. A handle 7 is fixedly connected to one side of the fixed plate 6 to facilitate limiting the positions of multiple telescopic blocks 202, multiple springs 203 and limiting plate 204.
[0037] A limiting groove is provided on the top surface of the limiting plate 201.
[0038] The surfaces of the two mounting plates 4 are provided with threaded holes that can be matched with multiple screws 5.
[0039] The main body of the crossbeam 1 is made of aviation aluminum profile material.
[0040] Working principle: Another set of grooved plates 205 are engaged with the outer surface of the limiting plate 201. Then, the fixed plate 6 is pulled out and separated from the limiting plate 201. Using the reverse extrusion force of the spring 203, the limiting plate 204 is moved upward and engaged in the fixing groove opened in the inner top wall of the grooved plate 205, which is used to splice and fix it. This facilitates the splicing of the main body 1 of the crossbeam and reduces the maintenance cost and difficulty in the later stage. Under the action of the slide 301, the bolt 303 is moved upward until the top of the bolt 303 is attached to the limiting hole opened at the bottom of the grooved plate 205. Then, under the action of the bearing 302, the bolt 303 is rotated until the bolt 303 passes through the limiting hole and into another set of holes inserted into the bottom of the limiting plate 201 in the grooved plate 205. This facilitates the increase of splicing stability and improves practicality. Then, the mounting plate 4 can be rotated to rotate the screw 5 to tighten the clamping device, so that the device can be fixed in one area, which can further increase the stability of the device.
[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. An aviation aluminum profile that facilitates crossbeam splicing, comprising a crossbeam body (1), characterized in that: A splicing mechanism (2) is welded to one side of the main body of the crossbeam (1). The surface of the splicing mechanism (2) is coated with anti-rust paint. Two sets of stabilizing mechanisms (3) are provided on one side edge of the bottom of the anti-rust paint. The splicing mechanism (2) includes: A limiting plate (201) is welded to one side of the main body of the crossbeam (1); Multiple telescopic blocks (202) are fixedly connected inside the limiting plate (201); Multiple springs (203) are respectively sleeved on the outer surface of multiple telescopic blocks (202); A limiting plate (204) is welded to the top of a plurality of telescopic blocks (202); A grooved plate (205) is welded to the other side of the crossbeam body (1).
2. The aviation aluminum profile for easy beam splicing according to claim 1, characterized in that: The two stabilizing mechanisms (3) include: Two grooves (301) are provided on one side edge of the bottom of the anti-rust paint; Two bearings (302) are slidably connected to one side of two slide grooves (301); Two bolts (303) are rotatably connected to the interior of two bearings (302), and the tops of the two bolts (303) are disposed inside the groove plate (205).
3. The aviation aluminum profile for easy beam splicing according to claim 1, characterized in that: Mounting plates (4) are welded to both sides of the bottom surface of the main body (1) of the crossbeam, and screws (5) are threaded onto the surfaces of the two mounting plates (4).
4. The aviation aluminum profile for easy beam splicing according to claim 1, characterized in that: The outer surface of the limiting plate (201) is provided with a rectangular groove, and a fixed plate (6) is inserted into the inside of the rectangular groove. A handle (7) is fixedly connected to one side of the fixed plate (6).
5. The aviation aluminum profile for easy beam splicing according to claim 1, characterized in that: The top surface of the limiting plate (201) has a limiting groove.
6. The aviation aluminum profile for easy beam splicing according to claim 3, characterized in that: The two mounting plates (4) have threaded holes on their surfaces that are compatible with a plurality of screws (5).
7. The aviation aluminum profile for easy beam splicing according to claim 1, characterized in that: The inner top wall of the groove plate (205) is provided with a fixing groove.