A multi-purpose storage rack

By designing a multi-purpose placement rack, the problem of inconvenient hoisting of large workpieces in traditional assembly workshops is solved, providing a convenient moving and hoisting solution and improving assembly efficiency.

CN224445929UActive Publication Date: 2026-07-03QINGDAO WANFENG DIAMOND AIRCRAFT COMPOSITE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO WANFENG DIAMOND AIRCRAFT COMPOSITE MFG CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional assembly workshops lack dedicated racks, making it inconvenient to move and hoist medium and large workpieces, resulting in low assembly efficiency.

Method used

A multi-purpose placement rack is designed, including a ladder-shaped frame, with a first placement area and a second placement area. The first area is used to place crossbeam workpieces, and the placement blocks in the second area can rotate 0-45 degrees to place wing-shaped workpieces. The support components are telescopic and rotatable, and the bottom has casters for easy movement and hoisting.

Benefits of technology

It enables convenient hoisting and movement of medium and large workpieces, improves assembly efficiency, and reduces operation time and labor consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224445929U_ABST
    Figure CN224445929U_ABST
Patent Text Reader

Abstract

This utility model discloses a multi-purpose placement rack, including a frame body. The frame body is trapezoidal in shape, with several layers of placement boards inside. A first placement area and a second placement area are respectively located on both sides of the frame body. The first placement area is divided into several layers, each layer having several evenly distributed support frames. Two placement frames are fixed to the outer end of each support frame. The second placement area is also divided into several layers, each layer having two support components. A rotatable placement block is located at the outer end of each support component, and a placement slot is formed on the placement block. This placement rack has three placement areas. Ordinary parts and tools are placed on the placement boards. In the first placement area, two support frames are grouped together for placing beam-shaped workpieces. In the second placement area, the placement block can rotate freely inwards from 0-45 degrees for placing wing-shaped or other irregularly shaped workpieces. Medium and large workpieces on both sides of the frame body are easily hoisted, saving time and effort.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment for mechanical processing, and in particular to a multi-purpose storage rack. Background Technology

[0002] Aircraft fuselage components are numerous and vary in size. Traditional assembly workshops use workbenches and racks that can only hold small parts and tools. Medium and large crossbeams and wing-shaped components can only be placed on the ground. The assembly of medium and large components sometimes requires hoisting. Without dedicated racks, it is inconvenient to move or hoist workpieces placed on the ground, resulting in low assembly efficiency. This is a problem. Utility Model Content

[0003] To overcome the shortcomings of existing technologies, this utility model provides a multi-purpose placement rack that can hold beam workpieces, ordinary workpieces, and irregularly shaped workpieces such as wing-shaped workpieces, facilitating movement, hoisting, and assembly.

[0004] This utility model is achieved through the following technical solution:

[0005] A multi-purpose placement rack includes a frame body, characterized in that: the frame body is tiered, the frame body has several layers of placement boards, a first placement area and a second placement area are respectively provided on both sides of the frame body, the first placement area is divided into several layers, each layer has several evenly distributed support frames, and two placement frames are fixed to the outer end of each support frame, the first placement area is used to place crossbeam workpieces, the second placement area is divided into several layers, each layer has two support components, the outer end of each support component has a rotatable placement block, the placement block has a placement groove, and the second placement area is used to place arc-shaped wing-shaped workpieces.

[0006] In a further optimized configuration, the support assembly includes a support tube and a support rod. The support tube is fixed to the frame, the support rod is rotatably inserted into the support tube, and the placement block is fixed to the outer end of the support rod.

[0007] Further optimized, a notch and a limiting opening are provided on the outer wall of the support tube, and a limiting strip is fixed on the outer wall of the support rod. When the support rod is retracted, the limiting strip is located in the limiting opening, and the support rod cannot rotate. When the support rod is extended, the limiting strip is located in the notch, and the support rod can rotate.

[0008] Further optimized, the support rod can rotate within the support tube at an angle of 0-45 degrees.

[0009] In a further optimized manner, the placement frames on the several layers of the support frame are distributed in a stepped manner from top to bottom outwards.

[0010] In a further optimized manner, the placement blocks on several layers of the support components are distributed in a stepped manner from top to bottom outwards.

[0011] Further optimized, a rubber layer is adhered to the placement frame and the placement groove.

[0012] Furthermore, the bottom of the frame is fixed with casters.

[0013] The beneficial effects of this utility model are:

[0014] This placement rack has three placement areas: a placement plate, a first placement area, and a second placement area. The placement plate holds ordinary parts and tools. The first placement area has two support frames as a set for placing beam-shaped workpieces. The placement blocks in the second placement area can rotate freely inward from 0 to 45 degrees for placing wing-shaped or other irregularly shaped workpieces.

[0015] The first and second placement areas of this rack are arranged in a stepped manner, with the upper and lower layers not affecting each other. Medium and large workpieces are placed vertically, which facilitates workpiece hoisting and saves time and effort during assembly. The rack is shaped like a tiered platform, with a stable center of gravity and casters at the bottom for easy hoisting. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a side view of the present invention.

[0018] Figure 3 for Figure 1 A magnified view of a portion of point A in the middle.

[0019] Figure 4 for Figure 1 A magnified view of a section at point B in the middle.

[0020] Figure 5 for Figure 1 A magnified view of a section at point C.

[0021] Figure 6 This is a schematic diagram of the workpiece placed on the placement rack in this utility model.

[0022] In the diagram: 1. Frame; 4. Placement board; 5. Casters; 6. Wing-shaped workpiece; 7. Crossbeam workpiece;

[0023] 2. First placement area; 21. Support frame; 22. Placement frame;

[0024] 3. Second placement area; 31. Support component; 311. Support tube; 3111. Notch; 3112. Limiting port; 312. Support rod; 3121. Limiting strip; 313. Placement block; 314. Placement groove. Detailed Implementation

[0025] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. In the description of this invention, it should be noted that the terms "left," "right," "front," "rear," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0026] like Figures 1-6 As shown, this utility model provides a multi-purpose storage rack, including a frame body 1, which is tiered. The frame body 1 has several layers of storage boards 4 for placing small, common tools and workpieces. The frame body 1 has a first storage area 2 and a second storage area 3 on both sides. The first storage area is divided into several layers, typically 3-4 layers. Each layer has several evenly distributed support frames 21, typically 4 or 6, arranged in groups of 2 or 3. Two storage frames 22 are fixed to the outer end of each support frame 21. The first storage area 2 is used to place crossbeam workpieces, such as… Figure 6 As shown, the crossbeam workpiece 7 is placed between the placement frames 22 of the two support frames, which makes it easy to lift it from above, saving time and effort during assembly.

[0027] The second placement area 3 is divided into several layers, generally 2-3 layers. Each layer has two support components 31. The outer end of each support component has a rotatable placement block 313. The placement block can rotate inward 0-45 degrees. The placement block has a placement groove 314. Figure 6 As shown, the second placement area is used to place curved wing-shaped workpieces 6 such as aircraft wings and tail fins.

[0028] In a preferred embodiment, the support assembly 31 includes a support tube 311 and a support rod 312. The support tube is fixed to the frame 1, and the support rod 312 is inserted into the support tube 311 in a telescopic and rotatable manner. The placement block 313 is fixed to the outer end of the support rod 312.

[0029] A notch 3111 and a limiting port 3112 are provided on the outer wall of the support tube 311. A limiting strip 3121 is fixed on the outer wall of the support rod 312. When the support rod 312 retracts, as... Figure 4 As shown, the limiting strip 3121 is located within the limiting opening 3112, and the support rod cannot rotate. When the support rod 312 extends, as... Figure 5 As shown, the limiting strip is located within the notch, and the support rod can rotate freely from 0 to 45 degrees.

[0030] In a preferred embodiment, the support rod is prevented from rotating or can rotate freely by the cooperation of the limiting strip 3121, the limiting opening 3112, and the notch 3111. The support rod 312 can rotate within the support tube 311 at an angle of 0-45 degrees. Furthermore, the two support components cooperate to prevent wing-shaped workpieces of different curvatures from rotating, facilitating hoisting and saving time and effort.

[0031] In a preferred embodiment, the placement frames 22 on the several layers of support frames 21 are distributed in a stepped manner from top to bottom outwards, so that the workpieces on the upper and lower layers do not affect each other when being hoisted.

[0032] In a preferred embodiment, the placement blocks on the several layers of the support components 31 are distributed in a stepped manner from top to bottom outwards, so that the workpieces on the upper and lower layers do not affect each other when being hoisted.

[0033] Furthermore, the placement frame 22 and the placement groove 314 are fitted with an internal rubber layer to protect the workpiece.

[0034] In one preferred embodiment, the bottom of the frame 1 is fixed with casters 5, which can be moved at any time to place the frame, making it convenient to use and easy to hoist.

[0035] All aspects not detailed in this utility model are well-known to those skilled in the art. Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and not to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A multi-purpose stand comprising a stand body, characterised in that: The frame is tiered, and several layers of storage shelves are provided inside the frame. A first storage area and a second storage area are respectively provided on both sides of the frame. The first placement area is divided into several layers, and each layer is provided with several evenly distributed support frames. Two placement frames are fixed to the outer end of each support frame. The first placement area is used to place the crossbeam workpiece. The second placement area is divided into several layers, each layer is provided with two support components, the outer end of the support component is provided with a rotatable placement block, the placement block is provided with a placement groove, and the second placement area is used to place arc-shaped wing-shaped workpieces.

2. The multi-purpose stand of claim 1, wherein: The support assembly includes a support tube and a support rod. The support tube is fixed to the frame, and the support rod is inserted into the support tube in a telescopic and rotatable manner. The placement block is fixed to the outer end of the support rod.

3. The multi-purpose stand of claim 2, wherein: The outer end of the support tube has a notch and a limiting opening. A limiting strip is fixed on the outer wall of the support rod. When the support rod is retracted, the limiting strip is located in the limiting opening and the support rod cannot rotate. When the support rod is extended, the limiting strip is located in the notch and the support rod can rotate.

4. The multi-purpose stand of claim 3, wherein: The support rod can rotate within the support tube at an angle of 0-45 degrees.

5. The multi-purpose stand of claim 1, wherein: The placement frames on the several layers of the support frame are distributed in a stepped manner from top to bottom outwards.

6. The multi-purpose stand of claim 1, wherein: The placement blocks on the several layers of the support components are distributed in a stepped manner from top to bottom and outward.

7. The multi-purpose stand of claim 1, wherein: The placement frame and the placement groove are bonded with a rubber layer.

8. The multi-purpose stand of claim 1, wherein: The bottom of the frame is fixed with casters.