Telescopic supporting rod for lifting single panel of airplane

Abstract

The utility model belongs to the technical field of aircraft assembling and positioning, and particularly relates to a telescopic supporting rod for hoisting an aircraft single-wall plate. The device comprises a guide rod, a telescopic rod, a guide sleeve, a pressing sleeve, a pressing screw, a connecting plate, a connecting pin, a shaft check ring and a clamping device. The guide rod is composed of a hollow guide rod body, a reinforcing block and a supporting head, the supporting head is welded to one end of the hollow guide rod body, and the reinforcing block is welded to the other end of the hollow guide rod body. The connecting plate is fixed by the connecting pin; the telescopic rod is composed of a hollow telescopic rod body and a supporting connector, and the hollow telescopic rod body and the supporting connector are welded and fixed. The guide sleeve is mounted at the head of the guide rod; the pressing sleeve is installed in an inner cavity of the hollow telescopic rod. The connecting plates are installed at the two ends of the supporting rod and connected with the supporting head of the guide rod and the supporting connector of the telescopic rod respectively, the connecting pins are fixed through the shaft check rings, and the connecting plates can rotate around the axes of the connecting pins. The supporting device is simple in structure, convenient to position and reliable in supporting, meets the shape-preserving requirement when the passenger plane single-wall plate is hoisted, and improves the assembly quality.

Description

Technical Field

[0001] The utility model belongs to the technical field of aircraft assembly positioning, in particular to a telescopic support rod for lifting a single-walled plate of an aircraft. Background Art

[0002] During the passenger aircraft panel assembly process, the single-wall panels need to be hoisted to other stations for the next step of assembly after assembly is completed. During the hoisting process, the single-wall panels are easily deformed due to insufficient rigidity, which has a great impact on the subsequent assembly accuracy and quality. Therefore, support rods are needed during hoisting to strengthen the rigidity of the single-wall panels, thereby ensuring that the shape of the single-wall panels does not change.

[0003] In summary, how to design a set of retractable support rods with simple structure, convenient positioning and reliable support is a technical problem that needs to be solved urgently by technical personnel in this field. Utility Model Content

[0004] The utility model aims to provide a retractable support rod with simple structure, convenient positioning and reliable support, so as to solve the problems described in the above technical background, meet the shape-keeping requirements when lifting single-wall panels of passenger aircraft, and improve the assembly quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A telescopic support rod for lifting a single-walled panel of an aircraft, comprising a guide rod, a telescopic rod, a guide sleeve, a clamping sleeve, a clamping screw, a connecting plate, a connecting pin, a shaft retaining ring and a clamp;

[0007] The guide rod is composed of a hollow guide rod, a reinforcement block and a support head. The support head is welded at one end of the hollow guide rod, and the reinforcement block is welded at the other end.

[0008] Connecting pins to fix the connecting plate;

[0009] The telescopic rod is composed of a hollow telescopic rod and a supporting joint, and the hollow telescopic rod is fixed to the supporting joint by welding;

[0010] The guide sleeve is installed on the guide rod head;

[0011] The compression sleeve is installed in the inner cavity of the hollow telescopic rod;

[0012] The connecting plates are installed at both ends of the support rod and are respectively connected to the support heads of the guide rods and the support joints of the telescopic rods. The shaft fixes the connecting pins with retaining rings, and the connecting plates can rotate around the axis of the connecting pins.

[0013] Furthermore, a groove and a light hole are provided in the middle of the support head.

[0014] Furthermore, the reinforcing block is provided with a light hole for installing a clamping screw.

[0015] Furthermore, the hollow telescopic rod is provided with a waist-shaped notch for the compression screw to pass through during telescopic sliding, and the support joint is provided with a groove and a light hole in the middle for a connecting pin to fix the connecting plate.

[0016] Furthermore, the guide sleeve is used to fill the gap between the inner diameter of the hollow guide rod and the outer diameter of the hollow telescopic rod.

[0017] Furthermore, the compression sleeve can slide freely in the inner cavity of the hollow telescopic rod, and a threaded hole is opened in the middle for installing a compression screw;

[0018] Further, the clamp is used to fix the connecting plate to the aircraft single wall panel.

[0019] The installation process of the telescopic support rod for lifting single-walled panels of aircraft is as follows: first, the guide sleeve is installed on the guide rod head, so that the hole on the reinforcing block on the guide rod coincides with the hole on the guide sleeve, and the compression sleeve is installed in the inner cavity of the telescopic rod, so that the threaded hole of the compression sleeve is in the waist groove of the telescopic hollow rod; secondly, the assembled telescopic rod is inserted into the guide rod, so that the threaded hole of the compression sleeve coincides with the hole on the reinforcing block of the guide rod, and the compression screw is installed so that the compression screw is screwed into the threaded hole of the compression sleeve; finally, the connecting plate is installed on the support head of the guide rod and the supporting joint of the telescopic rod respectively, and fixed with a connecting pin, and the connecting pin is fixed with a retaining ring after the shaft is installed, and the assembly process of the telescopic support rod for lifting single-walled panels of aircraft is completed. When using, first stretch the telescopic rod, adjust the telescopic rod to a suitable length, rotate the connecting plate and use a clamp to fix the connecting plate to the long stringer on the product, and then tighten the clamping screw to press the compression sleeve against the telescopic rod, and press the telescopic rod and the guide rod to fix the length of the telescopic rod. Thereby playing the role of supporting the invariance of the product.

[0020] Beneficial effects of the utility model: The utility model is a retractable support rod for lifting single-walled panels of aircraft, which has a simple structure, convenient operation, and reliable fixation, solves the problem that single-walled panels are easily deformed during lifting, improves aircraft assembly efficiency, and ensures product assembly quality. The utility model has good practicality, is easy to promote and apply, and has great development and application value in professional fields. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model in use;

[0022] Figure 2 It is a schematic diagram of the structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the guide rod structure of the utility model

[0024] Figure 4 This is a schematic diagram of the telescopic rod structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the guide sleeve structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the handle screw of the utility model;

[0027] Figure 7 It is a schematic diagram of the structure of the connecting plate of the utility model;

[0028] Figure 8 It is a schematic diagram of the connecting pin structure of the utility model. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0031] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0032] See also Figure 1-8 The utility model embodiment provides a telescopic support rod for lifting a single-walled panel of an aircraft, such as Figure 2The figure shows a guide rod 1, a telescopic rod 2, a guide sleeve 3, a clamping sleeve 4, a clamping screw 5, a connecting plate 6, a connecting pin 7, a shaft retaining ring 8 and a clamp 9. The guide rod 1 is composed of a hollow guide rod 1-1, a reinforcing block 1-3 and a support head 1-2. The hollow guide rod 1-1 is welded with a support head 1-2 at one end and a reinforcing block 1-3 at the other end. A groove and a light hole are opened in the middle of the support head 1-2. Since a connecting pin 7 is used to fix the connecting plate 6, a light hole is opened on the reinforcing block 1-3 for installing the clamping screw 5. The telescopic rod 2 is mainly composed of a hollow telescopic rod 2-1 and a support joint 2-2. The hollow telescopic rod 2-1 is welded and fixed to the support joint 2-2. The hollow telescopic rod 2-1 is opened. There is a waist-shaped notch for the compression screw 5 to pass through during telescopic sliding. A groove and a light hole are opened in the middle of the support joint 2-2. The connecting plate 6 is fixed by a connecting pin 7. The guide sleeve 3 is installed at the head of the guide rod 1 to fill the gap between the inner diameter of the hollow guide rod 1-1 and the outer diameter of the hollow telescopic rod 2-1. The compression sleeve 4 is installed in the inner cavity of the hollow telescopic rod 2-1 and can slide freely. There is a threaded hole in the middle for installing the compression screw 5. The connecting plate 6 is installed at both ends of the support rod and is connected to the support head 1-2 of the guide rod 1 and the support joint 2-2 of the telescopic rod 2 respectively. The connecting plate 6 is fixed by the connecting pin 7, and the connecting pin 7 is fixed by the shaft retaining ring 8. At this time, the connecting plate 6 can rotate around the axis of the connecting pin 7. The clamp 9 is used to fix the connecting plate 6 to the aircraft single wall panel 10;

[0033] The installation process of the telescopic support rod for lifting a single-walled panel of an aircraft is as follows: first, the guide sleeve 3 is installed on the head of the guide rod 1, so that the hole on the reinforcing block 1-3 on the guide rod 1 coincides with the hole on the guide sleeve 3, and the clamping sleeve 4 is installed in the inner cavity of the telescopic rod 2, so that the threaded hole of the clamping sleeve 4 is in the waist-shaped groove of the telescopic hollow rod; secondly, the assembled telescopic rod 2 is inserted into the guide rod 1, so that the threaded hole of the clamping sleeve 4 coincides with the hole on the reinforcing block 1-3 of the guide rod 1, and the clamping screw 5 is installed so that the clamping screw 5 is screwed into the threaded hole of the clamping sleeve 4; finally, the connecting plate 6 is respectively installed on the support head 1-2 of the guide rod 1 and the supporting joint 2-2 of the telescopic rod 2, and is fixed with a connecting pin 7, and the shaft retaining ring 8 is installed to fix the connecting pin 7, and at this time, the assembly process of the telescopic support rod for lifting a single-walled panel of an aircraft is completed. When using, first stretch the telescopic rod, adjust the telescopic rod to a suitable length, turn the connecting plate 6 and use the clamp to fix the connecting plate 6 to the long stringer on the product, then tighten the clamping screw 5 to press the clamping sleeve 4 against the telescopic rod, and press the telescopic rod and the guide rod 1 to fix the length of the telescopic rod. This plays a role in supporting the stability of the product.

[0034] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A retractable support rod for lifting single-wall panels of aircraft, characterized in that: It comprises a guide rod (1), a telescopic rod (2), a guide sleeve (3), a clamping sleeve (4), a clamping screw (5), a connecting plate (6), a connecting pin (7), a shaft retaining ring (8) and a clamp (9); The guide rod (1) is composed of a hollow guide rod (1-1), a reinforcement block (1-3) and a support head (1-2); the support head (1-2) is welded to one end of the hollow guide rod (1-1) and the reinforcement block (1-3) is welded to the other end; A connecting pin (7) is used to fix the connecting plate (6); The telescopic rod (2) is composed of a hollow telescopic rod (2-1) and a supporting joint (2-2), and the hollow telescopic rod (2-1) and the supporting joint (2-2) are fixed by welding; The guide sleeve (3) is mounted on the head of the guide rod (1); The compression sleeve (4) is installed in the inner cavity of the hollow telescopic rod (2-1); The connecting plate (6) is installed at both ends of the support rod and is respectively connected to the support head (1-2) of the guide rod (1) and the support joint (2-2) of the telescopic rod (2). The connecting pin (7) is fixed by a shaft retaining ring (8). The connecting plate (6) can rotate around the axis of the connecting pin (7).

2. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The support head (1-2) has a groove and a light hole in the middle.

3. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The reinforcing block (1-3) is provided with a light hole for installing a clamping screw (5).

4. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The hollow telescopic rod (2-1) is provided with a waist-shaped notch for the compression screw (5) to pass through during telescopic sliding, and the support joint (2-2) is provided with a groove and a light hole in the middle for a connecting pin (7) to fix the connecting plate (6).

5. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The guide sleeve (3) is used to fill the gap between the inner diameter of the hollow guide rod (1-1) and the outer diameter of the hollow telescopic rod (2-1).

6. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The compression sleeve (4) can slide freely in the inner cavity of the hollow telescopic rod (2-1), and a threaded hole is provided in the middle for installing a compression screw (5).

7. The retractable support rod for lifting single-walled panels of aircraft according to claim 1, characterized in that: The clamp (9) is used to fix the connecting plate (6) to the aircraft single wall panel (10).

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