Visual inspection equipment suspension device based on aircraft floor beam

Abstract

The utility model provides a visual inspection equipment suspension device based on an aircraft floor beam, and belongs to the field of aircraft visual inspection. The bottom plate is attached to a lower edge strip of a floor beam, the n-shaped frame penetrates through an oval hole in the floor beam, the two ends of the n-shaped frame are fixed to the bottom plate, and the positions of the suspension device in the direction parallel to the bottom plate beam and the vertical direction are limited. And the equipment connecting plate 4 is connected with the visual inspection equipment and the control box and is detachably mounted on the bottom surface of the bottom plate 3, so that the visual inspection equipment and the control box can be quickly and conveniently positioned and mounted on the floor beam. According to the utility model, the visual inspection equipment can be quickly hung and fixed, the device has the characteristics of simple structure and quick disassembly and assembly, the visual inspection equipment is used for inspection in a narrow area below the floor of the barrel section, and the efficiency and accuracy of airplane barrel section assembly detection are improved.

Description

Technical Field

[0001] The utility model belongs to the field of aircraft visual inspection and relates to a visual inspection equipment suspension device based on aircraft floor beams. Background Art

[0002] Traditional aircraft barrel assembly inspection mainly relies on manual identification. In the process of manual inspection, problems such as high labor intensity, long inspection cycle, and high error and omission rate are inevitable. In particular, the problem of wrong or missed assembly of parts and product appearance quality has become a bottleneck of manual control. In order to solve the above problems, vision-based intelligent inspection technology is introduced to inspect the product. However, due to the small space and poor openness of the area below the floor of the aircraft barrel, it is impossible to inspect from the outside, so it is necessary to solve the problem of fixing the inspection equipment in a small space. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a visual inspection equipment suspension device based on the aircraft floor beam. The elliptical holes on the floor beam are utilized to fix the inspection equipment through the coordinated use of a cross-shaped frame, a gasket, a bottom plate and an equipment connecting plate. At the same time, the device can be quickly disassembled and assembled, and the positioning is convenient and the installation efficiency is high. The narrow area below the barrel section floor can be inspected using a visual inspection equipment, thereby improving the efficiency and accuracy of aircraft barrel section assembly inspection.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A visual inspection equipment suspension device based on aircraft floor beams, the suspension device includes a cross-shaped frame 1, a bottom plate 3 and an equipment connecting plate 4; the bottom plate 3 fits the lower edge of the floor beam 5, the cross-shaped frame 1 passes through the elliptical hole on the floor beam 5, and its two ends are fixed on the bottom plate 3 to fix the floor beam 5 to the bottom plate 3, the cross-shaped frame 1 cooperates with the bottom plate 3 to limit the position of the suspension device in a direction parallel to the bottom plate beam 5 and in the up and down direction; the equipment connecting plate 4 is used to connect the visual inspection equipment and the control box, and the connecting plate 4 is detachably installed on the bottom surface of the bottom plate 3 to achieve quick and convenient positioning and installation of the visual inspection equipment and the control box and the floor beam 5. Specifically:

[0006] The base plate 3 is a rectangular flat plate structure with a plurality of U-shaped slots installed on its three sides. The upper surface of the U-shaped slot is in contact with the upper surface of the base plate 3, and a gap is left between the lower surface of the U-shaped slot and the lower surface of the base plate 3 for the equipment connecting plate 4 to be inserted and detachably fixedly connected to the base plate 3. Threaded holes are formed on the base plate 3 for fixing the frame 1, and a plurality of lightening holes are opened on the base plate 3 to reduce weight.

[0007] The described "X" frame 1 is an "X"-shaped connecting piece, and its two ends are arranged in a stepped shape to avoid the lower edge strip of the floor beam 5. Its bottom surface is in contact with the upper surface of the base plate 3 and is provided with bolt through holes, and is fixedly connected to the base plate 3 by quick-release bolts. The top inner shape of the "X" frame 1 is a curved surface, which is arranged according to the inner shape of the elliptical hole of the floor beam 5 so that it is completely in contact with the inner surface of the elliptical hole. The width of the lower surface of the top is matched with the width of the elliptical hole to ensure that the relative position of the suspension device and the floor beam 5 is fixed; a pad 2 is installed on the contact surface between the "X" frame 1 and the inner surface of the elliptical hole of the floor beam 5. The pad 2 is a thin layer of rubber structure, and its shape is consistent with the top inner shape of the "X" frame 1, which is used to prevent the floor beam 5 from being bumped and damaged.

[0008] The equipment connecting plate 4 is a flat plate structure with the same size as the base plate 3, and a plurality of connecting holes are arranged in the middle thereof for the visual inspection equipment and the control box. The equipment connecting plate 4 connected with the visual inspection equipment and the control box fits the lower surface of the base plate 3 and is inserted into the U-shaped slot on the base plate 3 to achieve the positioning of the two, and then is connected by bolts.

[0009] The beneficial effects of the utility model are: the utility model can realize the rapid mounting and fixing of the visual inspection equipment, has the characteristics of simple structure and rapid disassembly and assembly. The utility model realizes the inspection of the narrow area below the barrel section floor using the visual inspection equipment, and improves the efficiency and accuracy of the aircraft barrel section assembly inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 Schematic diagram of the structure of the visual inspection equipment suspension device based on the aircraft floor beam.

[0011] Figure 2 This is a structural diagram of the components of the visual inspection equipment suspension device based on the aircraft floor beam.

[0012] Figure 3 This is a schematic diagram of the usage status of the visual inspection equipment suspension device based on the aircraft floor beam.

[0013] In the figure: 1-bracket; 2-pad; 3-bottom plate; 4-equipment connecting plate; 5-floor beam. DETAILED DESCRIPTION

[0014] The technical solution of the utility model is described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. All other embodiments improved or adjusted by ordinary technicians in this field based on the embodiments of the utility model belong to the protection scope of the utility model.

[0015] like Figures 1 to 3 As shown, a visual inspection equipment suspension device based on an aircraft floor beam comprises a frame 1, a pad 2, a bottom plate 3 and an equipment connecting plate 4.

[0016] The base plate 3 is a rectangular flat plate structure, with two U-shaped slots respectively arranged at its two short sides, and three U-shaped slots arranged at one long side. The upper surface of the U-shaped slot is in contact with the upper surface of the base plate 3 and fixed by bolts. A gap is left between the lower surface of the U-shaped slot and the lower surface of the base plate 3 for inserting the equipment connecting plate 4. A bolt through hole is arranged at the lower end of the U-shaped slot on the short side for connecting the equipment connecting plate 4 by quick-release bolts; 4 threaded holes are made on the base plate 3 for fixing the frame 1, and a plurality of lightening holes are opened on the base plate 3 to reduce weight.

[0017] The described """ frame 1" is an """-shaped connecting piece, and its two ends are arranged in a stepped shape to avoid the lower edge strip of the floor beam 5. Its bottom surface is in contact with the upper surface of the bottom plate 3 and is provided with bolt through holes, and is fixedly connected to the bottom plate 3 by quick-release bolts. The top inner shape of the """ frame 1 cooperates with the protruding edge of the elliptical hole on the floor beam 5 to limit the position of the suspension device in a direction perpendicular to the floor beam 5. The top inner shape of the """ frame 1 is a curved surface, which is arranged according to the inner shape of the elliptical hole of the floor beam 5 so that it is completely in contact with the inner surface of the elliptical hole. The width of the lower surface of the top is matched with the width of the protruding edge of the elliptical hole to ensure that the relative position of the suspension device and the floor beam 5 is fixed; a pad 2 is pasted on the contact surface between the """ frame 1 and the inner surface of the elliptical hole of the floor beam 5. The pad 2 is a thin layer of rubber structure, and its shape is consistent with the top inner shape of the """ frame 1, which is used to prevent the floor beam 5 from being bumped.

[0018] The device connecting plate 4 is a flat plate structure with the same size as the base plate 3, and a plurality of connecting holes are arranged in the middle thereof for the visual inspection equipment and the control box. The device connecting plate 4 connected with the visual inspection equipment and the control box fits the lower surface of the base plate 3 and is inserted into the U-shaped card slot on the base plate 3 to realize the rapid positioning of the device connecting plate 4. The device connecting plate 4 is fixed to the U-shaped card slot on the short side of the base plate 3 by quick-release bolts.

[0019] The method of using the suspension device is as follows: two frames 1 are placed in two adjacent elliptical holes below the dividing line of the floor beam 5, and then the bottom plate 3 is pressed against the lower edge of the floor beam 5, and the frame 1 is connected and fixed to the bottom plate 3 with four quick-release bolts, and the floor beam 5 is clamped. The detection equipment and the controller are connected to the equipment connecting plate 4 with bolts, and the equipment connecting plate 4 is inserted into the U-shaped slot on the bottom plate 3 from the side, and it is fixed to the U-shaped slot on the short side of the bottom plate 3 with quick-release bolts. After installation, Figure 3 shown.

[0020] The above-described embodiments merely express implementation methods of the present invention, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, which all fall within the protection scope of the present invention.

Claims

1. A visual inspection equipment suspension device based on aircraft floor beams, characterized in that: The suspension device comprises a frame (1), a base plate (3) and an equipment connection plate (4); the base plate (3) is fitted with the lower edge strip of the floor beam (5), the frame (1) passes through the elliptical hole on the floor beam (5), and its two ends are fixed on the base plate (3), so as to fix the floor beam (5) and the base plate (3); the equipment connection plate (4) is used to connect the visual inspection equipment and the control box, and is detachably mounted on the bottom surface of the base plate (3), so as to realize the quick and convenient positioning and installation of the visual inspection equipment and the control box and the floor beam (5).

2. The visual inspection equipment suspension device based on aircraft floor beam according to claim 1, characterized in that: The specific structure of the suspension device is: A plurality of U-shaped slots are installed on the three sides of the bottom plate (3), the upper surface of the U-shaped slot is in contact with the upper surface of the bottom plate (3), and a gap is left between the lower surface and the lower surface of the bottom plate (3) for the device connection plate (4) to be inserted; The "J"-shaped frame (1) is an "J"-shaped connecting piece, and its two ends are arranged in a stepped shape to avoid the lower edge strip of the floor beam (5). Its bottom surface is attached to and fixedly connected with the upper surface of the bottom plate (3). The top inner shape of the "J"-shaped frame (1) is arranged according to the inner shape of the elliptical hole of the floor beam (5), and the width of the bottom surface of the top is matched with the width of the elliptical hole. The lower surface of the device connection plate (4) is connected to the detection device and the control box. The device connection plate (4) connected with the visual detection device and the control box is inserted into the U-shaped card slot on the bottom plate (3) and fixedly connected.

3. The visual inspection equipment suspension device based on aircraft floor beam according to claim 1, characterized in that: The bottom plate (3) is provided with a plurality of lightening holes.

4. The visual inspection equipment suspension device based on aircraft floor beams according to claim 1, characterized in that: A pad (2) is installed on the contact surface between the frame (1) and the inner surface of the elliptical hole of the floor beam (5). The pad (2) is a thin layer of rubber structure, and its shape is consistent with the inner shape of the top of the frame (1).

5. The visual inspection equipment suspension device based on aircraft floor beams according to claim 4, characterized in that: The liner (2) is pasted on the frame (1).

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