A rear axle assembly transport rack
By designing a detachable transport rack, the problem of high cost caused by the non-universal transport racks of existing rear axle assemblies is solved, achieving stable support for rear axle assemblies of different specifications and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING CHANGLIANG LOGISTICS TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
The existing rear axle assembly transport rack design is not versatile enough, resulting in low usage frequency and high transportation costs.
Design a transport rack that includes a first chassis, a second chassis, a material support frame, an adjusting crossbeam, and an adjusting column. The structure can be adjusted through detachable connections to adapt to the needs of different rear axle assemblies.
It achieves stable support and flexible adjustment for rear axle assemblies of different specifications, reducing transportation costs.
Smart Images

Figure CN224376533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging and transportation, and in particular to a rear axle assembly transport rack. Background Technology
[0002] With the continuous development and progress of the automotive packaging industry, higher requirements have been placed on packaging design, cost, and transportation. Manufacturers hope to minimize input, transportation, and return costs while ensuring product integrity and strength.
[0003] Rear axle assemblies are heavy products with highly variable dimensions, ranging from 70-100kg in weight and 1400-1850mm in size. Currently, there are many specifications of packaging racks designed for rear axle assemblies, but their usage frequency is low, resulting in high operating costs for rear axle assembly transport racks.
[0004] Therefore, how to design a universal rear axle assembly transport rack to reduce transportation costs is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a rear axle assembly transport rack. This rack has a simple structure, is easy to assemble and disassemble, and allows for adjustment of the support structure specifications according to different rear axle assemblies, thereby meeting the packaging and transport needs of rear axle assemblies of different specifications and reducing transportation costs.
[0006] The technical solution of this utility model is: a rear axle assembly transport rack, including a first chassis and a second chassis with the same structure, a first support frame and a second support frame with the same structure, several adjusting crossbeams, and four adjusting columns. The first chassis and the second chassis each include a connecting longitudinal beam and several connecting crossbeams spaced along the length direction on the connecting longitudinal beam. Each connecting longitudinal beam has a connecting column at both ends, and the bottom end of the connecting column is provided with a buckle. The first support frame and the second support frame each include a supporting longitudinal beam and several supporting columns spaced along the length direction on the supporting longitudinal beam, and a rear axle assembly support. The support frame is supported on the connecting crossbeam of the corresponding chassis by the supporting columns and is detachably connected by bolts. The two ends of the several adjusting crossbeams are respectively inserted into or sleeved on the corresponding connecting crossbeams of the first chassis and the second chassis and are detachably connected by bolts. The adjusting columns are inserted into or sleeved on the top of the connecting columns and are detachably connected by bolts.
[0007] It also includes several connecting frames, which are located between two adjacent adjusting beams and are detachably connected to the corresponding four connecting beams by bolts.
[0008] Each of the connecting frames is equipped with a screen to form a pedal.
[0009] Support beams are provided at both ends of the longitudinal beam, and the extended ends of the support beams extend to the adjusting column and are connected in a detachable manner by bolts.
[0010] The bottom surface of the connecting crossbeams located at both ends of the connecting longitudinal beam is provided with fork sleeves, and a detachable connection is formed by bolts.
[0011] Reinforcing plates are provided between the connecting longitudinal beams and connecting columns of the first chassis and the second chassis, and between the connecting cross beams and connecting columns.
[0012] The rear axle assembly support is made of PU material.
[0013] A reinforcing longitudinal beam is also provided between two adjacent connecting crossbeams, and a detachable connection is formed by bolts.
[0014] The above technical solution has the following beneficial effects:
[0015] 1. The rear axle assembly transport rack includes a first chassis and a second chassis with identical structures, a first support frame and a second support frame with identical structures, several adjusting crossbeams, and four adjusting columns. The first chassis and the second chassis combine to form the chassis assembly, and the first and second support frames form the support structure for the rear axle assembly. The adjusting crossbeams are used to adjust the distance between the two support frames to meet the packaging requirements of rear axle assemblies of different specifications. The adjusting columns are used to adjust the height of the rack columns to accommodate overlapping stacking and adapt to the needs of rear axle assemblies of different specifications. Both the first chassis and the second chassis include connecting longitudinal beams and several connecting crossbeams spaced along the length of the connecting longitudinal beams. Each connecting longitudinal beam has a connecting column at both ends, and the bottom end of each connecting column is equipped with a retaining cup. Both the first and second material support frames include supporting longitudinal beams and several supporting columns and rear axle assembly supports spaced along the longitudinal beams. The material support frames are supported on the connecting crossbeams of the corresponding chassis via the supporting columns and are detachably connected by bolts. That is, the material support frames are detachably connected to the corresponding chassis and are located between the two connecting longitudinal beams. The two ends of the rear axle assembly are supported on the rear axle assembly supports of the two supporting longitudinal beams, forming a stable support. The two ends of several adjusting crossbeams are respectively inserted into or sleeved on the corresponding connecting crossbeams of the first and second chassis and are detachably connected by bolts. The first and second chassis are connected by several adjusting crossbeams to form a whole and are detachable. Furthermore, by controlling the length of the adjusting crossbeams inserted or sleeved, the lateral distance between the first and second chassis can be adjusted, thereby controlling the lateral distance between the first and second material support frames. This allows for the adaptation to the packaging requirements of rear axle assemblies of different specifications and can effectively reduce the transportation cost of the rear axle assembly. The adjusting column is inserted into or sleeved on the top of the connecting column and forms a detachable connection by bolts, so that the height of the adjusting column can be adjusted. When multiple material racks are transported in overlapping manner, the height of each layer of material rack can be controlled to adapt to the rear axle assembly of different specifications, so as to meet the actual needs.
[0016] 2. It also includes several connecting frames, which are located between two adjacent adjusting beams and are detachably connected to the four corresponding connecting beams by bolts. Each connecting frame is provided with a screen to form a footboard. The connecting frames can effectively improve the connection strength between the first chassis and the second chassis, and also make it convenient for personnel to stand on the connecting frames to tie the rear axle assembly.
[0017] 3. Supporting crossbeams are provided at both ends of the supporting longitudinal beam. The extended ends of the supporting crossbeams extend to the adjusting column and are connected by bolts to form a detachable connection, which can further improve the stability of the first and second material support frames.
[0018] 4. Reinforcing plates are installed between the connecting longitudinal beams and connecting columns of the first and second chassis, and between the connecting cross beams and connecting columns, which can further improve the stability of the connecting columns.
[0019] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] In the attached diagram, 1 is the first chassis, 2 is the second chassis, 3 is the first material support frame, 4 is the second material support frame, 5 is the adjusting crossbeam, 6 is the adjusting column, 7 is the connecting longitudinal beam, 8 is the connecting crossbeam, 9 is the connecting column, 10 is the cup holder, 11 is the supporting longitudinal beam, 12 is the supporting column, 13 is the rear axle assembly support, 14 is the connecting frame, 15 is the screen, 16 is the supporting crossbeam, 17 is the fork sleeve, 18 is the reinforcing plate, and 19 is the reinforcing longitudinal beam. Detailed Implementation
[0022] See Figure 1This is a specific embodiment of a rear axle assembly transport rack. The rear axle assembly transport rack includes a first chassis 1 and a second chassis 2 with identical structures, a first support frame 3 and a second support frame 4 with identical structures, several adjusting crossbeams 5, and four adjusting columns 6. Both the first chassis 1 and the second chassis 2 include connecting longitudinal beams 7 and several connecting crossbeams 8 spaced along the length direction on the connecting longitudinal beams. A reinforcing longitudinal beam 19 is also provided between two adjacent connecting crossbeams 8, and they are connected in a detachable manner by bolts. Each connecting longitudinal beam 7 has a connecting column 9 at both ends, and the bottom end of the connecting column 9 is provided with a retaining cup 10. Specifically, the connecting longitudinal beams, connecting crossbeams, and connecting columns are all made of rectangular tubes and are welded together to form a whole. The spacing between the connecting crossbeams is the same. To ensure the strength of the connecting columns, reinforcing plates 18 are provided between the connecting longitudinal beams 7 and the connecting columns 9 of the first chassis 1 and the second chassis 2, and between the connecting crossbeams 8 and the connecting columns 9. Both the first and second material support frames 3 and 4 include a supporting longitudinal beam 11, and several supporting columns 12 and rear axle assembly supports 13 spaced along the length of the supporting longitudinal beam. The material support frames are supported on the connecting crossbeams 8 of the corresponding chassis by the supporting columns 12, and are detachably connected by bolts. Specifically, the supporting longitudinal beam and supporting columns are made of rectangular tubing, and the extended ends of the supporting columns are provided with claws. The supporting columns are engaged with the connecting crossbeams by the claws and are fixed by bolts. In addition, the rear axle assembly supports are made of PU material and have a conventional shape. They are also fixed to the supporting longitudinal beam by bolts for easy installation and replacement. The two ends of several adjusting crossbeams 5 are respectively inserted into or sleeved on the corresponding connecting crossbeams 8 of the first chassis 1 and the second chassis 2, and are detachably connected by bolts. In this embodiment, the adjusting crossbeams are connected to the connecting crossbeams by insertion, and obviously, multiple through holes are provided along the length of both the connecting crossbeams and the adjusting crossbeams. The adjusting column 6 is inserted into or sleeved on the top of the connecting column 9, and a detachable connection is formed by bolts. In this embodiment, the adjusting column is a rectangular tube and is connected to the upper part of the connecting column by sleeve.
[0023] Furthermore, in order to meet actual needs, it also includes several connecting frames 14. The connecting frames 14 are located between two adjacent adjusting beams 5 and are detachably connected to the corresponding four connecting beams 8 by bolts. Each of the connecting frames 14 is provided with a screen 15 to form a pedal.
[0024] Furthermore, in order to ensure the stability of the material support frame, support beams 16 are respectively provided at both ends of the support longitudinal beam 11. The extension end of the support beam 16 extends to the adjusting column 6 and is connected in a detachable manner by bolts. Specifically, the extension end of the support beam 16 is provided with a claw, and the support beam is engaged with the adjusting column by the claw and fixed by bolts.
[0025] For easy relocation, fork sleeves 17 are provided on the bottom surface of the connecting crossbeams located at both ends of the connecting longitudinal beam 7, and a detachable connection is formed by bolts.
[0026] The material rack described in this utility model can be stacked and can be disassembled when empty, reducing the space occupied.
Claims
1. A rear axle assembly transport rack, characterized in that: It includes a first chassis (1) and a second chassis (2) with the same structure, a first material support frame (3) and a second material support frame (4) with the same structure, several adjusting crossbeams (5), and four adjusting columns (6). Both the first chassis (1) and the second chassis (2) include connecting longitudinal beams (7) and several connecting crossbeams (8) spaced along the length direction on the connecting longitudinal beams. Each connecting longitudinal beam (7) has a connecting column (9) at both ends, and a cup (10) is provided at the bottom end of the connecting column (9). Both the first support frame (3) and the second support frame (4) include a supporting longitudinal beam (11), and several supporting columns (12) and rear axle assembly supports (13) spaced along the longitudinal beam. The support frame is supported on the connecting crossbeam (8) of the corresponding chassis by the supporting columns (12) and is connected by bolts to form a detachable connection. Several adjusting crossbeams (5) are inserted or sleeved at both ends onto the corresponding connecting crossbeams (8) of the first chassis (1) and the second chassis (2), and are connected in a detachable manner by bolts. The adjusting column (6) is inserted into or sleeved on the top of the connecting column (9) and forms a detachable connection by bolts.
2. The rear axle assembly transport rack according to claim 1, characterized in that: It also includes several connecting frames (14), which are located between two adjacent adjusting beams (5) and are detachably connected to the corresponding four connecting beams (8) by bolts.
3. The rear axle assembly transport rack according to claim 2, characterized in that: Each of the connecting frames (14) is provided with a screen (15) to form a pedal.
4. The rear axle assembly transport rack according to claim 1, characterized in that: The two ends of the supporting longitudinal beam (11) are respectively provided with supporting crossbeams (16), and the extended ends of the supporting crossbeams (16) extend to the adjusting column (6) and are connected by bolts to form a detachable connection.
5. The rear axle assembly transport rack according to claim 1, characterized in that: The bottom surface of the connecting crossbeam located at both ends of the connecting longitudinal beam (7) is provided with fork sleeves (17), and a detachable connection is formed by bolts.
6. The rear axle assembly transport rack according to claim 1, characterized in that: A reinforcing plate (18) is provided between the connecting longitudinal beam (7) and the connecting column (9) of the first chassis (1) and the second chassis (2), and between the connecting cross beam (8) and the connecting column (9).
7. The rear axle assembly transport rack according to claim 1, characterized in that: The rear axle assembly support (13) is made of PU material.
8. The rear axle assembly transport rack according to claim 1, characterized in that: A reinforcing longitudinal beam (19) is also provided between two adjacent connecting crossbeams (8), and a detachable connection is formed by bolts.