Goods shelf for four-way vehicle
By using die stamping and assembly technology, the welding problem of four-way racks was solved, enabling high-precision, low-cost rack assembly and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JINGXING LOGISTICS EQUIP ENGCO
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-21
AI Technical Summary
Existing four-way vehicle racks have many welded components, high production costs, low production efficiency, and poor installation accuracy.
The sub-rail support modules are stamped out using molds. The main rail, sub-rail, and reversing rail are set up by installing multiple sub-rail support modules to realize the assembly of the whole rack. The installation accuracy is improved by using cross-set horizontal tie rods and connectors.
The installation accuracy of the shelving has been improved, and its simple structure and easy processing have reduced production costs and increased production efficiency.
Smart Images

Figure CN224146831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of shelving and related fields, and in particular to a shelving for four-way vehicles. Background Technology
[0002] In recent years, the construction of centralized warehouses and modern logistics distribution centers in China has accelerated, leading to the continuous promotion of automated logistics conveying technology. This has increased the demand for four-way racking systems, making them widely used in automated storage and retrieval systems.
[0003] However, existing four-way vehicle racks have problems such as numerous welded components, high production costs, low production efficiency, and poor installation accuracy. Utility Model Content
[0004] In view of this, and to solve the above problems, the purpose of this utility model is to provide a rack for a four-way vehicle, comprising:
[0005] Sub-track support, main channel bracket, reversing rail, main rail;
[0006] Several sub-track supports are placed side by side along the X-axis, wherein any two adjacent sub-track supports are connected to the main channel, and several reversing rails are installed on these two sub-track supports through the main channel brackets. The reversing rails are arranged in pairs between these two sub-track supports.
[0007] The top surfaces of both ends of several of the reversing rails are provided with grooves, and each of the grooves at both ends is provided with a main rail arranged along the Y-axis direction. The main rail is installed on the main channel bracket through a first pad and a second pad.
[0008] Each of the sub-track supports is equipped with several first sub-tracks, and a second sub-track is installed between adjacent sub-track supports. The first and second sub-tracks are arranged in pairs along the X-axis. The first and second sub-tracks are connected and are connected to the main track through the reversing rail.
[0009] In one of the aforementioned racks for a four-way vehicle, adjacent sub-rail supports are further connected by at least two intersecting first horizontal tie rods.
[0010] The above-mentioned rack for a four-way vehicle, wherein each of the sub-rail support includes: a plurality of rack panel uprights, a plurality of C-shaped steels and a plurality of sub-rail brackets; the plurality of rack panel uprights are arranged in two columns along the Y-axis direction, and the rack panel uprights in each column are installed by a plurality of C-shaped steels, and the C-shaped steels are installed on the rack panel uprights by a plurality of sub-rail brackets.
[0011] In the above-mentioned rack for a four-way vehicle, the first sub-rail is installed on the sub-rail bracket along the X-axis direction, thereby installing the two rows of rack uprights into one unit.
[0012] The aforementioned rack for a four-way vehicle further includes: at least two second horizontal tie rods; the at least two second horizontal tie rods are arranged crosswise, and the two ends of the at least two second horizontal tie rods are installed on four adjacent sub-rail brackets on two rows of rack uprights.
[0013] In one of the above-mentioned racks for four-way vehicles, at least two of the second horizontal tie rods are mounted at both ends to four adjacent sub-rail brackets on two columns of the rack section via connectors.
[0014] In one of the aforementioned racks for a four-way vehicle, at least two of the first horizontal tie rods are respectively mounted at both ends to the connector.
[0015] In the aforementioned rack for a four-way vehicle, the second subrail is correspondingly installed on the subrail brackets of two adjacent subrail supports, connecting the two subrail supports.
[0016] The positive effects of the above technical solution compared with the existing technology are:
[0017] By applying this utility model, a rack for four-way vehicles is provided. In this device, multiple sub-track support modules can be stamped out by a mold. Subsequently, according to actual needs, the main rail, sub-rail and reversing rail are set up by installing multiple sub-track support modules to complete the assembly of the overall rack. This can effectively improve the installation accuracy. In addition, this device has a simple structure, is easy to process, and has high accuracy after installation. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a rack for a four-way vehicle according to the present invention.
[0019] Figure 2 This is a schematic diagram of the reversing rail and the main rail in this utility model.
[0020] Figure 3 This is the front view of the neutron track support of this utility model.
[0021] Figure 4 This is a side view of the neutron track support of this utility model.
[0022] 1. Sub-rail support; 2. Main aisle; 3. Reversing rail; 4. Main aisle bracket; 5. Main aisle horizontal tie rod; 6. Groove; 7. Main rail; 8. First pad; 9. Second pad; 10. First sub-rail; 11. Second sub-rail; 12. First horizontal tie rod; 13. Shelf upright; 14. C-shaped steel; 15. Sub-rail bracket; 16. Second horizontal tie rod; 17. Connecting parts. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0024] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.
[0025] like Figures 1 to 4 As shown, a preferred embodiment of a rack for a four-way vehicle is illustrated, comprising: a sub-rail support 1, a main aisle bracket 4, a reversing rail 3, and a main rail 7.
[0026] Several sub-track supports 1 are placed side by side along the X-axis. The main channel 2 is between any two adjacent sub-track supports 1, and several reversing rails 3 are installed between these two sub-track supports 1 via the main channel bracket 4. The reversing rails 3 are arranged in pairs between these two sub-track supports 1. The top surfaces of the reversing rails 3 are provided with grooves 6 at both ends, and the grooves 6 at both ends are provided with main rails 7 arranged along the Y-axis. The main rails 7 are installed on the main channel bracket 4 via first pads 8 and second pads 9. Several first sub-rails 10 are installed on each sub-track support 1, and second sub-rails 11 are installed between adjacent sub-track supports 1. The first sub-rails 10 and second sub-rails 11 are arranged in pairs along the X-axis. The first sub-rails 10 and second sub-rails 11 are connected, and the first sub-rails 10 and second sub-rails 11 are connected to the main rails 7 via reversing rails 3.
[0027] In actual use, each sub-track bracket 1 is treated as a module, and each module is formed by stamping. This allows the device to be assembled in a modular manner, improving installation accuracy and making the structure simple and easy to process.
[0028] When installing this device, multiple sub-track bracket 1 modules are installed together, and two adjacent sub-track brackets 1 are installed together via a second sub-track 11. Then, the channel between any two adjacent sub-track brackets 1 can be used as the main channel 2. The main track 7 and the reversing track 3 are installed on the main channel 2, so that the four-way vehicle can switch from the main track 7 to the first sub-track 10 and the second sub-track 11 via the reversing track 3. The four-way vehicle has X-axis and Y-axis movement.
[0029] Based on the above, this utility model also has the following embodiments:
[0030] Furthermore, a rack for a four-way vehicle, wherein adjacent sub-rail supports 1 are also connected by at least two intersecting first horizontal tie rods 16.
[0031] Furthermore, a rack for a four-way vehicle, wherein each sub-rail support 1 includes: a plurality of rack panel uprights 13, a plurality of C-shaped steels 14 and a plurality of sub-rail brackets 15; the plurality of rack panel uprights 13 are arranged in two columns along the Y-axis direction, and the rack panel uprights 13 in each column are installed by a plurality of C-shaped steels 14, and the C-shaped steels 14 are installed on the rack panel uprights 13 by a plurality of sub-rail brackets 15.
[0032] Furthermore, a rack for a four-way vehicle, wherein a first subrail 10 is installed on a subrail bracket 15 along the X-axis direction, thereby integrating two rows of rack uprights 13 into one unit.
[0033] Furthermore, a rack for a four-way vehicle further includes: at least two second horizontal tie rods 16; the at least two second horizontal tie rods 16 are arranged crosswise, and the two ends of the at least two second horizontal tie rods 16 are installed on four adjacent sub-rail brackets 15 on the uprights 13 of two rows of rack sections. Specifically, after installation, the diagonal accuracy of the sub-rail bracket 1 is adjusted by the second horizontal tie rods 16, so that the diagonal error of each sub-rail bracket 1 module is within 4mm.
[0034] Furthermore, in a racking system for four-way vehicles, at least two second horizontal tie rods 16 are mounted at both ends to four adjacent sub-rail brackets 15 on two rows of rack uprights 13 via connectors 17. The second horizontal tie rods 16 are mounted to the sub-rail brackets 15 via connectors 17, resulting in a tighter installation.
[0035] Furthermore, a rack for a four-way vehicle, wherein at least two first horizontal tie rods 12 are respectively mounted at both ends to two connectors 17. Specifically, since the first horizontal tie rods 12 can mount two sub-track support modules 1 together, the first horizontal tie rods 12 are mounted on four adjacent connectors 17 of the two sub-track supports 1.
[0036] Furthermore, in a four-way rack, a second subrail 11 is installed on subrail brackets 15 corresponding to two adjacent subrail supports 1, connecting the two subrail supports 1. Several rack panel uprights 13 are placed vertically relative to the ground. Each rack panel upright 13 has several subrail brackets 15 along its length. A C-shaped steel 14 is installed on the subrail brackets 15 on the same horizontal plane of the rack panel uprights 13, connecting the rack panel uprights 13 together to complete the installation of one row of rack panels 13. Then, a second horizontal tie rod 16 is installed on four adjacent subrail brackets 15 on the same horizontal plane of two rows of rack panel uprights 13, and subrails are installed on two opposite subrail brackets 15 on the same horizontal plane, completing the stamping installation of one subrail support module 1. Different numbers of subrail support modules 1 are set as needed.
[0037] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rack for a four-way vehicle, characterized in that, include: Sub-track support, main channel bracket, reversing rail, main rail; Several sub-track supports are placed side by side along the X-axis, wherein any two adjacent sub-track supports are connected to the main channel, and several reversing rails are installed on these two sub-track supports through the main channel brackets. The reversing rails are arranged in pairs between these two sub-track supports. The top surfaces of both ends of several of the reversing rails are provided with grooves, and each of the grooves at both ends is provided with a main rail arranged along the Y-axis direction. The main rail is installed on the main channel bracket through a first pad and a second pad. Each of the sub-track supports is equipped with several first sub-tracks, and a second sub-track is installed between adjacent sub-track supports. The first and second sub-tracks are arranged in pairs along the X-axis. The first and second sub-tracks are connected and are connected to the main track through the reversing rail. The adjacent sub-track supports are also connected by at least two intersecting first horizontal tie rods; Each of the sub-rail supports includes: a plurality of shelf panel uprights, a plurality of C-shaped steel sections, and a plurality of sub-rail brackets; the plurality of shelf panel uprights are arranged in two columns along the Y-axis direction, and the shelf panel uprights in each column are installed by a plurality of C-shaped steel sections, and the C-shaped steel sections are installed on the shelf panel uprights by a plurality of sub-rail brackets; The first subrail is installed on the subrail bracket along the X-axis direction, thus integrating the two rows of shelf uprights into one unit.
2. A cargo rack for a four-way vehicle as defined in claim 1, characterized in that Also includes: At least two second horizontal tie rods; at least two second horizontal tie rods are arranged crosswise, and the two ends of at least two second horizontal tie rods are installed on four adjacent sub-rail brackets on the uprights of the two columns of the shelving unit.
3. A cargo rack for a four-way vehicle according to claim 2, wherein At least two of the second horizontal tie rods are mounted at both ends to four adjacent subrail brackets on the two columns of the shelving unit via connectors.
4. A cargo rack for a four-way vehicle according to claim 3, wherein At least two of the first horizontal tie rods are respectively mounted at both ends to the connector.
5. The cargo bed for a four-way vehicle of claim 3, wherein, The second subrail is installed on the subrail brackets of two adjacent subrail supports, connecting the two subrail supports.