A practical lean material distribution rack

CN224752617UActive Publication Date: 2026-09-15CHANGCHUN CHANGKE ALSTOM RAILWAY VEHICLE CO LTD
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Patent Information

Application Number
CN202521899926.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-15
Estimated Expiration
2035-09-04

AI Technical Summary

Benefits of technology

[0010] The beneficial effects of this utility model are as follows: This technical solution can achieve standardized material classification, effectively reduce the waste of material retrieval time, and reduce the risk of incorrect or missing material allocation, thereby improving space utilization and ensuring material quality while preventing damage. This technical solution has a large transport capacity, avoiding manual transport; it can be used with movable package pallets; it is suitable for semi-finished products with inconsistent shapes and sizes, reducing difficulties in handling; it is applicable to a wide variety of materials and multiple distribution points; it uses a matching mode for precise transport, matching materials according to vehicle type and cabinet, and replacing pallets for transport; semi-finished products are directly transported to the assembly station, avoiding bumps and scratches, ensuring material quality, and providing a clear overview, avoiding multiple transports and manual labor.

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Abstract

The utility model relates to, a kind of practical lean material distribution frame, including substrate, the top of the substrate is connected with several evenly distributed struts respectively in front and back and left and right direction, and the first logistics shelf is connected by bolt between several struts near top portion.This technical scheme can realize material classification standardization, can effectively reduce the waste of material taking time, and can reduce the risk of material misplacement and missing, to improve space utilization, so that it can effectively guarantee material quality, avoid knock.The technical scheme has large transportation capacity, avoids manual transportation;With movable set meal tray;It is suitable for semi-finished product shape and size not uniform, reduces the situation of not easy to carry;More material types are suitable, and distribution point is more;With matched mode accurate transportation, according to vehicle type and cabinet matching, material piece replaces tray transportation;Semi-finished product is directly transported to assembly station, avoids knock, scratch, guarantees material quality, one glance, avoids multiple and manual transportation.
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Description

Technical Field

[0001] This utility model relates to the field of distribution rack technology, specifically to a practical lean material distribution rack. Background Technology

[0002] Automated logistics equipment – ​​implementing diversified lean solutions. Centered on integrated solutions, it utilizes traceable, visual, and package-based models for precise, timed delivery. This establishes a more scientific and efficient logistics support model, ultimately improving production line efficiency and ensuring material quality. Simultaneously, it strives to minimize waste and delays in the logistics service process, continuously enhancing the added value of logistics services.

[0003] However, existing lean material distribution racks require materials to be stored according to type, resulting in disorganized storage after distribution, low allocation efficiency, wasted manpower due to manual handling, and wasted space due to single-layer storage. The transportation process requires multiple deliveries, and secondary allocation is required during delivery. The recipient must confirm and inspect the materials upon receipt, resulting in low overall transportation and distribution efficiency. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this application proposes a practical lean material distribution rack, a lean material transport and distribution rack used in conjunction with an electric transport vehicle, enabling precise transportation in a matched manner. The rack is matched according to vehicle type and product, with materials transported via pallet replacement; semi-finished products are directly transported to the assembly station. The design simulates a sliding rail system for quick retrieval and placement.

[0005] This utility model provides the following technical solution: a practical lean material distribution rack, including a base plate, with a plurality of evenly distributed support columns connected to the top of the base plate along the front-back and left-right directions, and a first logistics shelf connected to the plurality of support columns near the top by bolts, and a three-layer second material shelf arranged below the first logistics shelf, with a plurality of evenly distributed partitions connected to the first logistics shelf and the second material shelf by bolts.

[0006] As a preferred embodiment of this utility model, the bottom of the second material shelf is provided with grooves along the left and right directions near the front and rear sides, and sliding wheels are movably connected to the grooves along the front and rear directions via rotating shafts and bearings.

[0007] As a preferred embodiment of this utility model, the second material shelf is provided with guide rails that match the sliding wheels near the left and right sides, and the guide rails are bolted to the side wall of the support column.

[0008] As a preferred embodiment of this utility model, several of the aforementioned pillars are connected to the same frame near the bottom by bolts, and several evenly distributed baffles are connected to the frame by bolts.

[0009] As a preferred embodiment of this utility model, arc-shaped grooves are respectively provided on the front and rear sides of the substrate near the left and right sides, and movable wheels are movably connected in the arc-shaped grooves through rotating shafts and bearings.

[0010] The beneficial effects of this utility model are as follows: This technical solution can achieve standardized material classification, effectively reduce the waste of material retrieval time, and reduce the risk of incorrect or missing material allocation, thereby improving space utilization and ensuring material quality while preventing damage. This technical solution has a large transport capacity, avoiding manual transport; it can be used with movable package pallets; it is suitable for semi-finished products with inconsistent shapes and sizes, reducing difficulties in handling; it is applicable to a wide variety of materials and multiple distribution points; it uses a matching mode for precise transport, matching materials according to vehicle type and cabinet, and replacing pallets for transport; semi-finished products are directly transported to the assembly station, avoiding bumps and scratches, ensuring material quality, and providing a clear overview, avoiding multiple transports and manual labor. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 A top-view structural diagram; Figure 3 for Figure 1 A partial top view of components such as the middle substrate; Figure 4 for Figure 1 A front view structural diagram; Figure 5 for Figure 1 A schematic diagram of the side view structure; Figure 6 for Figure 1 A partial top view of components such as the central support column and the arc-shaped groove; Figure 7 for Figure 1 A partial top view of components such as the first logistics shelving unit; Figure 8 for Figure 1 A partial top view of components such as the second material rack in the middle; Figure 9 for Figure 8 A frontal view of the structure.

[0012] In the diagram: 1. Base plate; 2. Frame; 3. Groove; 4. Casters; 5. Sliding casters; 6. Partition; 7. First logistics shelf; 8. Support column; 9. Second material shelf; 10. Guide rail; 11. Baffle; 12. Arc groove. Detailed Implementation

[0013] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0014] Example:

[0015] like Figures 1 to 9 As shown, a practical lean material distribution rack includes: a base plate 1, a number of evenly distributed support columns 8 connected to the top of the base plate 1 along the front-back and left-right directions, a first logistics shelf 7 connected to the support columns 8 near the top by bolts, a three-layer second material shelf 9 arranged below the first logistics shelf 7, and a number of evenly distributed partitions 6 connected to the first logistics shelf 7 and the second material shelf 9 by bolts.

[0016] The bottom of the second material rack 9 has grooves 3 on the left and right sides near the front and rear sides. Sliding wheels 5 are movably connected in the grooves 3 on the left and right sides via rotating shafts and bearings. Guide rails 10 matching the sliding wheels 5 are provided on the bottom of the second material rack 9 near the left and right sides. The guide rails 10 are bolted to the side walls of the support column 8. Several support columns 8 are bolted to the same frame 2 near the bottom. Several evenly distributed baffles 11 are bolted to the frame 2. Arc-shaped grooves 12 are provided on the front and rear sides of the base plate 1 near the left and right sides. Moving wheels 4 are movably connected in the arc-shaped grooves 12 via rotating shafts and bearings.

[0017] In this embodiment, the material distribution rack adopts an aluminum alloy + steel design, ensuring overall safety and stability. Material storage, sorting, and transportation are handled using pallets and a sliding rail design. This saves time on material storage and retrieval, reduces error rates in material storage and retrieval through visual design and labeling, and improves vertical space utilization through a multi-layered structure.

[0018] Implementation Plan: This technical solution involves customized logistics shelving that can be mounted on electric delivery vehicles; the logistics shelving specifications include length. Width Height: 2.2 1.5 1m; the overall dimensions during transportation (with transport vehicle) are length. Width Height: 2.4 1.6 1.5m; the logistics rack has 4 layers. Layers 1-3 need to hold material pallets, with dimensions of length... Width: 0.4 0.6m, the fourth layer is open, the whole can store materials, and the material boxes can be fixed on the logistics shelves; sharp edges must be protected; it can meet the ground walking requirements such as rails, and the materials and transported materials will not fall off during walking; it has a fixed interface with electric transport vehicles to ensure stability during transportation.

[0019] Working Principle: This technical solution utilizes lean logistics in the electrical control equipment workshop: Electrical component pre-assembly station: Components are transported from the warehouse to the E00B pre-assembly station using transport vehicles and lean material distribution racks, and then distributed according to plan and stored on the line-side racks. Wiring harness pre-assembly station: Components are transported from the warehouse to the E03 assembly station using transport vehicles and lean material distribution racks. The warehouse then prepares the required components for the E03 station onto pallets, which are then distributed by transport vehicles. Semi-finished products are transported from the E00B station to the E03 station using transport vehicles. Door panel assembly station: Components are transported from the warehouse to the E04 assembly station using transport vehicles and lean material distribution racks. The warehouse then prepares the required components for the E04 station onto pallets, which are then distributed by transport vehicles. Semi-finished products are transported from the E00B station to the E04 station using transport vehicles. Electrical control equipment wiring station: Components are transported from the warehouse to assembly station E05 using transport vehicles and lean material distribution racks. The warehouse then prepares the required components for station E05 onto pallets, which are then delivered by transport vehicles. Semi-finished products are transported from station E00B to station E05 using transport vehicles. Pallet recycling: While material pallets are being delivered to the line-side material racks via the distribution racks, empty pallets are retrieved for the next batch of materials, ensuring recycling.

[0020] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0021] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A practical lean material distribution rack, characterized in that, The system includes a base plate (1), on which a number of evenly distributed support columns (8) are connected to the top of the base plate (1) along the front-back and left-right directions respectively. A first logistics shelf (7) is bolted between the several support columns (8) near the top. A three-layer second material shelf (9) is provided below the first logistics shelf (7). A number of evenly distributed partitions (6) are bolted inside the first logistics shelf (7) and the second material shelf (9).

2. The practical lean material distribution rack according to claim 1, characterized in that, The bottom of the second material shelf (9) is provided with grooves (3) on the left and right sides near the front and rear sides. Sliding wheels (5) are movably connected in the grooves (3) on the front and rear sides through a rotating shaft and a bearing.

3. The practical lean material distribution rack according to claim 1, characterized in that, The second material shelf (9) is provided with guide rails (10) that match the sliding wheels (5) at the bottom of the left and right sides respectively. The guide rails (10) are bolted to the side wall of the support column (8).

4. A practical lean material distribution rack according to claim 1, characterized in that, Several of the aforementioned pillars (8) are connected to the same frame (2) near the bottom by bolts, and several evenly distributed baffles (11) are connected to the frame (2) by bolts.

5. A practical lean material distribution rack according to claim 1, characterized in that, Arc-shaped grooves (12) are respectively provided on the front and rear sides of the substrate (1) near the left and right sides. A movable wheel (4) is movably connected in the arc-shaped groove (12) through a rotating shaft and a bearing.