Hanging and placing rack for aircraft parts

Abstract

The utility model belongs to the field of technological equipment tools for short, and relates to an aircraft component hanging placing frame which comprises a framework and a plurality of placing frame bodies different in shape and size. The framework comprises a plurality of layers of placing frame mounting platforms with different shapes and sizes, linear guide rails are arranged on the placing frame mounting platforms, and the placing frames are correspondingly arranged on the linear guide rails on the placing frame mounting platforms according to the shapes and the sizes respectively and can move along the linear guide rails; the utility model provides a novel integrated airplane component hanging and placing rack which is simple in type, good in universality, convenient to move, high in safety and small in occupied area.

Description

Technical Field

[0001] The utility model belongs to the field of process equipment (also referred to as tooling), relates to the storage and restraint of a component lifting device in an aircraft assembly process, and specifically relates to an aircraft component hanging and placing rack. Background Art

[0002] At present, during the assembly process of a certain medium-sized transport aircraft structure, the aircraft is divided into multiple parts based on the design separation surface and process separation surface. Each part is assembled separately in its own assembly form. After the parts are assembled, they are hoisted to realize the process of removing the parts from the shelf and the tooling. The single parts are hoisted again to realize the process of putting the parts on the assembly jig. By hoisting different parts multiple times, the assembly of large parts of the aircraft and the docking assembly of the whole machine are finally realized. At the same time, the weighing of parts and large parts is also realized through hoisting. Different parts and large parts use different hoists, with as many as a dozen types.

[0003] However, the existing hanging racks have poor versatility and can only be used one-to-one; when placed in a centralized manner, they have poor independence and the steel cables are easily entangled; the total number of racks is large and the integration is poor; the racks themselves have low space utilization and occupy a large area; some racks are inconvenient to move, and the steel pipes and other supports on the racks are easy to roll, posing a safety hazard when moved. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art, and to provide a new integrated aircraft component hanging and placing rack which is simple in type, good in versatility, easy to move, high in safety and occupies a small area.

[0005] The technical solution of this utility model:

[0006] A hanging and placing rack for aircraft parts comprises a frame and a plurality of placing racks of different shapes and sizes; the frame comprises a plurality of placing rack mounting platforms of different shapes and sizes, a linear guide rail is arranged on the placing rack mounting platform, and the plurality of placing racks are arranged on the linear guide rail on the placing rack mounting platform in accordance with their shapes and sizes, and can move along the linear guide rail.

[0007] Furthermore, a universal wheel is arranged at the bottom of the frame, and the universal wheel is fixed by bolts, nuts and washers.

[0008] Furthermore, the placement rack is provided with latch fixing holes along its length direction.

[0009] Furthermore, the placement rack installation platform is provided with latch fixing holes along its length direction, and the latch fixing holes on the placement rack installation platform correspond to the positions of the latch fixing holes on the placement rack.

[0010] Furthermore, it also includes a bent handle pin, which is arranged on a pin fixing hole on the placement rack installation platform and a pin fixing hole on the placement rack, and is used to limit the placement rack on the placement rack installation platform.

[0011] Furthermore, it also includes a compression belt, which is sleeved on the hooks on both sides of the placement rack and is used to fix the hanging on the placement rack.

[0012] Beneficial Effects

[0013] a. The utility model can integrate a large number of single hanging racks, realizing the universal demand of hanging racks, reducing the design and manufacturing process of different hanging racks, shortening the production preparation cycle and saving the floor space of the racks.

[0014] b. The single-layer storage rack in the utility model is of double-row design, and a damping slide rail is installed under the storage rack for easy access; each layer of the storage rack is provided with a lightweight partition, which can play a good isolation role for steel cables and wire rope hangings to prevent different hanging parts from being entangled; each layer of the storage rack is provided with a guardrail around it, and the lock can be used to limit the easy-to-roll hanging parts through the hooks on the guardrail to prevent the storage rack from falling off when moving, thereby eliminating safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the isometric view of the hanging rack;

[0016] Figure 2 This is the front view of the hanging rack;

[0017] Figure 3 This is a side view of the hanging rack;

[0018] Figure 4 For the shelf view;

[0019] Figure 5 This is the front cabin hanging diagram. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] like Figure 1 , Figure 2 As shown, an integrated hanging and placing rack is provided, including a frame 01, a placing rack 02, a linear guide rail 03, a bent handle pin 04, a clamping belt 05, a universal wheel 06, a bolt 07, a nut 08, and a washer 09.

[0022] The frame 01 provides a mounting platform for each layer of the rack 02, and a linear guide rail 03 is provided on the mounting platform, and each layer of the rack can move along the linear guide rail. At the same time, the frame 01, the rack 02, and the linear guide rail 03 are all equipped with corresponding latch mounting holes in the width direction of the rack 02. When the rack 02 is moved to a suitable position, a bent handle latch 04 is installed in the corresponding hole position to limit the rack 02.

[0023] A clamping belt 05 is installed on the hooks at both ends of each layer of the placement rack 02 to prevent the hanging on the placement rack 02 from rolling and sliding off.

[0024] Universal wheels 06 are installed on the frame 01 and fixed by bolts 07, nuts 08 and washers 09. The universal wheels 06 can realize the overall movement of the placement rack 02.

[0025] At the same time, the corresponding position of the hanging rack is also marked with the hanging tooling drawing number to facilitate the operator to quickly find the hanging to be used.

[0026] An example of use of the present invention is:

[0027] 1. Clarify the requirements for hanging and placement

[0028] There are 16 types of suspensions that need to be placed in the front section of a certain type of aircraft fuselage, among which the front section front lift cabin suspension structure is as follows: Figure 5 This type of suspension is mainly composed of beams, lifting cables and other parts. The main difference is that the diameter and length of the beams are different, and the diameter, length and angle of the cables are also different.

[0029] 2. Preparation of technical requirements for hanging racks

[0030] According to the on-site hanging and placement requirements, the technical conditions for the hanging and placement rack are compiled as follows:

[0031] a. The hanging rack is movable and equipped with feet for overall positioning of the rack;

[0032] b. The rack is divided into 6 layers, and the hanging is placed in layers, and the load-bearing capacity of each layer is not less than 150kg;

[0033] c. The height difference between layers is about 250mm, and the total height is controlled at 1700mm. The width of each layer is about 600mm (this width is the width after the pallet is pulled out). When the slide rail is not pulled open, the width of the pallet should be just enough to let the hanging beam and steel cable fall down. When a certain layer of pallets is randomly opened, the pull-out amount of the pallet is not less than 300mm to ensure that it does not interfere with the upper layer of pallets when hanging and lifting. The length of each layer is about 5500mm (the above dimensions can be adjusted according to actual conditions);

[0034] d. Each layer of the bracket is equipped with a slide rail and a pallet. A handrail is set on the outer edge of the pallet for pushing and pulling the pallet. A support is set on the pallet, which can be used to limit the position and prevent the beam from sliding from both ends and sideways. The height of the support itself is controlled within 50mm to meet the requirements of lowering the beam. The rest of the pallet is used to place each hanging flexible steel cable and other parts;

[0035] e. Each layer of pallets is divided into sections, each section is 600mm long and the spacing is 1000mm (the above dimensions can be adjusted according to actual conditions);

[0036] f. Two locking devices are set on each layer of the support plate to store and lock flexible parts such as steel cables;

[0037] g. Set the slide rail limit pin so that the slide rail does not shake when it is folded;

[0038] h. The placement position of each layer of hanging is a special hanging placement position, and the name and tooling number of the hanging shall be marked;

[0039] i. Two types of hanging can be placed on each shelf according to the actual situation, but the installation position of the hanging should be aligned with the two ends of the shelf;

[0040] j. The structure of the rack should be stable to ensure that it will not tip over;

[0041] k. The placement of the hanging pipes on the rack follows the rule that the length and weight of the pipe beams increase gradually from top to bottom;

[0042] n. The support and lock straps are made of high damping material; the lock device is light and flexible;

[0043] 3. How to use the hanging rack

[0044] a. Move the hanging rack to the designated position and lock the universal wheels;

[0045] b. Find the hanging device to be used on the rack;

[0046] c. Adjust the draw-out amount of the rack and fix it with a bent handle latch;

[0047] d. Receive and hang;

[0048] e. Return the hanging device and reset the rack.

Claims

1. An aircraft parts hanging and placing rack, characterized in that: It includes a skeleton and a plurality of placement racks of different shapes and sizes; the skeleton includes a plurality of layers of placement rack mounting platforms of different shapes and sizes, a linear guide rail is arranged on the placement rack mounting platform, and the plurality of placement racks are arranged on the linear guide rail on the placement rack mounting platform according to their shapes and sizes, and can move along the linear guide rail.

2. The aircraft component hanging and placing rack according to claim 1, characterized in that: A universal wheel is arranged at the bottom of the frame, and the universal wheel is fixed by bolts, nuts and washers.

3. The aircraft component hanging and placing rack according to claim 1, characterized in that: The placement rack is provided with latch fixing holes along the length direction thereof.

4. The aircraft component hanging and placing rack according to claim 3, characterized in that: The mounting platform of the placement rack is provided with latch fixing holes along its length direction, and the latch fixing holes on the mounting platform of the placement rack correspond to the positions of the latch fixing holes on the placement rack.

5. The aircraft component hanging and placing rack according to claim 4, characterized in that: It also includes a bent handle latch, which is arranged on a latch fixing hole on the placement rack installation platform and a latch fixing hole on the placement rack, and is used to limit the placement rack on the placement rack installation platform.

6. The aircraft component hanging and placing rack according to claim 1, characterized in that: It also includes a compression belt, which is sleeved on the hooks on both sides of the placement rack and is used to fix the hanging on the placement rack.

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