A trolley delivery rack

By designing a trolley rack, the trolley can be stably loaded using the bolt holes and limit blocks on the side frames and support beams. This solves the problem of space utilization for trolleys in sea transportation and achieves efficient reduction of transportation costs.

CN224393465UActive Publication Date: 2026-06-23SINOMACH TIANJIN AUTOMOTIVE EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOMACH TIANJIN AUTOMOTIVE EQUIP CO LTD
Filing Date
2025-04-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Trolleys are large, heavy, and take up a lot of space. How can we make full use of container space and reduce transportation costs during sea freight?

Method used

Design a trolley loading rack consisting of side frames, upper support beams, and lower support beams. The side frames have the same structure, the uprights are provided with mounting screw holes, and the support beams are provided with limit blocks. The spacing between the support beams is equal to the outer surface of the trolley support beams. Stable loading is achieved through the screw holes and limit blocks.

Benefits of technology

It effectively utilizes carrier space, ensures stable loading, has a robust structure, and reduces transportation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224393465U_ABST
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Abstract

The utility model belongs to the technical field of automobile production line equipment, especially relates to a trolley delivery rack, it is composed of side frame one, side frame two, upper layer roof beam, lower layer roof beam, side frame one, side frame two are set up oppositely, and upper layer roof beam, lower layer roof beam are set up between side frame one, side frame two, side frame one, side frame two structure are same, are all composed of stand, upper connecting beam, lower connecting beam, and stand sets up in both ends, and upper connecting beam, lower connecting beam are connected between the stand, upper layer roof beam, lower layer roof beam, structure is same, all are rectangular tubular parts, and two ends are made with assembly screw hole on it, and its top surface oppositely sets up limit block one, limit block two. The utility model trolley delivery rack structure design scientific and reasonable has the advantages such as stable and firm structure, larger capacity, can fully utilize loading space, convenient loading and fixing, is a kind of trolley delivery rack with higher innovation.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automobile production line equipment, specifically relating to a trolley dispatch rack. Background Technology

[0002] The trolley 13 is a crucial piece of equipment on the automobile assembly line in automobile manufacturing, used for transporting and placing final assembly welding fixtures. It weighs approximately 1500 kg, has a longitudinal span exceeding 5 meters, a transverse width of approximately 2300 mm, and a height of approximately 1100 mm. It is equipped with main support beams 14 and 15. Due to the trolley's large size, weight, and space requirements, its placement and transportation are challenging, especially during sea freight. How to fully utilize container space and reduce transportation costs has become a major issue that manufacturers must consider and resolve. Our company has independently designed and manufactured a trolley rack with a larger capacity and stable placement, effectively solving the problems faced when using trolleys for container shipping. Summary of the Invention

[0003] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a trolley rack with a large capacity and stable placement.

[0004] The technical problem solved by this utility model is achieved through the following technical solution:

[0005] A trolley-type rack, characterized in that it consists of a side frame one, a side frame two, an upper support beam, and a lower support beam. The side frame one and side frame two are arranged opposite each other, and the upper support beam and lower support beam are arranged vertically between the side frame one and side frame two. The side frame one and side frame two have the same structure, each consisting of a column, an upper connecting beam, and a lower connecting beam. The column is located at both ends, and the upper connecting beam and lower connecting beam are connected vertically between the column. The upper support beam and lower support beam have the same structure, both being rectangular tubular components with mounting screw holes at both ends, and limit blocks one and two are arranged opposite each other on their top surfaces.

[0006] Furthermore, the distance L between the first limiting block and the second limiting block is equal to the horizontal distance L1 between the outer sides of the first and second main support beams of the trolley.

[0007] Furthermore, the column has upper support beam mounting screw holes on its upper part and lower support beam mounting screw holes on its lower part.

[0008] The advantages and beneficial effects of this utility model are as follows:

[0009] 1. The trolley rack of this utility model is equipped with an upper support beam and a lower support beam, which can hold two trolleys and effectively utilize the carrier space.

[0010] 2. The trolley rack of this utility model has mounting screw holes at both ends of the upper and lower support beams, and mounting screw holes for the upper and lower support beams are also made on the uprights, which facilitates assembly and loading.

[0011] 3. The trolley loading rack of this utility model is provided with limit block one and limit block two on the upper and lower support beams, and the interval L between limit block one and limit block two is equal to the horizontal distance L1 between the outer sides of the trolley main support beam one and main support beam two, so as to ensure stable loading.

[0012] 4. The trolley loading rack of this utility model has a scientific and reasonable structural design, with advantages such as stable and sturdy structure, large capacity, full utilization of loading space, and easy loading and fixing. It is a highly innovative trolley loading rack. Attached Figure Description

[0013] Figure 1 This is a schematic diagram (axial view) of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram (front view) of the structure of this utility model;

[0015] Figure 3 for Figure 2 The left view;

[0016] Figure 4 for Figure 2 Top view;

[0017] Figure 5 This is a structural schematic diagram (axis view) of side frame one;

[0018] Figure 6 This is a structural schematic diagram (axial view) of the upper support beam;

[0019] Figure 7 This is a structural schematic diagram of the upper support beam;

[0020] Figure 8 This is a structural schematic diagram (front view) of the trolley;

[0021] Figure 9 for Figure 8 Top view;

[0022] Figure 10 Diagram showing the loading and unloading of goods onto the trolley.

[0023] Attached image annotations:

[0024] 1-Side frame one, 2-Upper support beam, 3-Side frame two, 4-Lower support beam, 5-Column, 6-Upper connecting beam, 7-Lower connecting beam, 8-Upper support beam assembly screw hole, 9-Lower support beam assembly screw hole, 10-Assembly screw hole, 11-Limit block one, 12-Limit block two, 13-Trolley, 14-Main support beam one, 15-Main support beam two, 16-Upper trolley, 17-Lower trolley, 18-Trolley for racking. Detailed Implementation

[0025] The present invention will be further described in detail below through specific embodiments. The following embodiments are only descriptive and not limiting, and should not be used to limit the protection scope of the present invention.

[0026] A trolley-type rack consists of a side frame 1, a side frame 2, an upper support beam 2, and a lower support beam 4. The side frames 1 and 2 are arranged opposite each other, and the upper and lower support beams are arranged vertically between the side frames 1 and 2.

[0027] Side frame one and side frame two have the same structure, both consisting of columns 5, upper connecting beams 6, and lower connecting beams 7. The columns are located at both ends, and the upper and lower connecting beams are connected between the columns, one above the other. The columns have upper support beam mounting screw holes 8 on the upper part and lower support beam mounting screw holes 9 on the lower part.

[0028] There are two upper and two lower support beams, both with the same structure. They are rectangular tubular components with mounting screw holes 10 at both ends. Limiting blocks 11 and 12 are installed opposite each other on their top surfaces. The two upper support beams are respectively located at the upper ends between side frame 1 and side frame 2, and the two lower support beams are respectively located at the lower ends between side frame 1 and side frame 2.

[0029] The spacing L between limit block one and limit block two is equal to the horizontal distance L1 between the outer sides of main support beam one and main support beam two of the trolley. In actual manufacturing, L can be slightly larger than L1 to facilitate the filling of the anti-wear pad layer.

[0030] The working principle of this utility model:

[0031] Delivery and loading steps for elevator connecting beams:

[0032] 1. Assemble the trolley and load the rack. According to the technical requirements, use screws through the mounting screw holes at both ends of the lower support beam and the mounting screw holes at the bottom of the column to assemble the lower support beam to the lower part between side frame one and side frame two. After loading the lower trolley, use screws through the mounting screw holes at both ends of the upper support beam and the mounting screw holes at the top of the column to assemble the upper support beam to the upper part between side frame one and side frame two.

[0033] 2. Load the lower trolley. Use hoisting equipment to hoist the lower trolley 17 onto the lower support beam, so that the main support beam 1 and main support beam 2 of the lower trolley are locked between the limit block 1 and limit block 2 on the lower support beam of the trolley rack 18, and secure them with packing straps.

[0034] 3. Load the upper trolley. After the upper trolley is loaded and the upper support beam is assembled, use hoisting equipment to hoist the upper trolley 16 onto the upper support beam, so that the main support beam 1 and main support beam 2 of the upper trolley are locked between the limit block 1 and limit block 2 on the support beam of the trolley rack, and then secure it with packing straps.

[0035] 4. After both the upper and lower trolleys are loaded, the loaded trolleys and their racks are hoisted into the container and secured and protected against moisture.

[0036] Although embodiments and drawings of the present invention have been disclosed for illustrative purposes, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and drawings.

Claims

1. A trolley delivery rack characterised in that: It is composed of side frame one (1), side frame two (3), upper layer supporting beam (2) and lower layer supporting beam (4), side frame one (1) and side frame two (3) are oppositely arranged, upper layer supporting beam (2) and lower layer supporting beam (4) are arranged between side frame one (1) and side frame two (3) in an up-down mode, side frame one (1) and side frame two (3) are of the same structure and are each composed of a stand column (5), an upper connecting beam (6) and a lower connecting beam (7), the stand column (5) is arranged at two ends, the upper connecting beam (6) and the lower connecting beam (7) are connected between the stand column (5) in an up-down mode, the upper layer supporting beam (2) and the lower layer supporting beam (4) are of the same structure and are each a rectangular tubular piece, two ends of the upper layer supporting beam (2) and the lower layer supporting beam (4) are provided with assembly screw holes (10), and the top surface of the upper layer supporting beam (2) and the lower layer supporting beam (4) is oppositely provided with a limiting block one (11) and a limiting block two (12).

2. The pallet shipper of claim 1, wherein: The interval L of the limiting block one (11) and the limiting block two (12) is equal to the horizontal distance L1 between the outer side surface of the trolley main supporting beam one (14) and the main supporting beam two (15).

3. The pallet shipper of claim 1, wherein: The upper part of the stand column (5) is provided with an upper layer supporting beam assembly screw hole (8) and the lower part of the stand column (5) is provided with a lower layer supporting beam assembly screw hole (9).