Multi-layer composite plate storage rack
By designing a multi-layer composite slab storage and transportation rack, and using a grid-shaped frame structure and short-section channel steel to support the suspended parts, the problems of non-standard stacking and safety hazards in the process of composite slab storage and transportation were solved, and fast and safe composite slab storage and transportation were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NO 3 ENG CO LTD OF CCCC THIRD HARBOR ENG CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-03
AI Technical Summary
Precast composite slabs have problems such as improper stacking, tilted frames, unreasonable padding points, and difficulty in stacking and positioning during storage and transportation, which lead to safety hazards and damage risks. Furthermore, repeated handling can easily cause quality problems.
A multi-layer composite slab storage and transportation rack was designed, which adopts a grid-shaped frame structure, including components such as crossbeams, longitudinal beams, legs, limiting steel plates, vertical partitions, and hanging plates, to ensure the stable positioning of the composite slabs and rapid loading and unloading. The suspended parts are supported by short-section channel steel to adapt to the storage and transportation needs of slabs of different specifications.
It enables rapid and safe stacking and transportation of composite slabs, improves site utilization, ensures the stability and safety of composite slabs, and reduces the risk of breakage.
Smart Images

Figure CN224448792U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of storage and transportation equipment technology, specifically relating to multi-layer composite plate storage and transportation racks. Background Technology
[0002] Precast composite slabs are generally numerous and large in volume, and the stacking layer should not be less than 10 layers to reduce the area occupied in the storage yard. The stacking of precast composite slabs on the construction site must follow strict specifications to ensure component quality, construction safety and efficiency. However, in the actual storage and transportation process, there are often problems such as non-standard stacking, skewed frames, unreasonable padding points, and inability to quickly position the frames when stacking, which pose safety hazards. In addition, repeated handling can easily cause quality problems such as damage and cracks, which require further improvement. Utility Model Content
[0003] To address the aforementioned issues, this utility model discloses a multi-layer composite slab storage and transportation rack, which is quick to install, capable of stacking multiple layers of composite slabs, and has a stable structure, providing a reliable and safe guarantee for the stacking and transportation of composite slabs.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A multi-layer composite slab storage rack includes a base and legs. The base is a grid-shaped frame composed of three parallel horizontal beams and four parallel vertical beams. The vertical beams are vertically fixed above the horizontal beams. The four legs are vertically fixed above the two outer horizontal beams. The legs are square tubes, and each leg has a limiting steel plate at both ends. The two sides of the two outer horizontal beams have two vertical partitions corresponding to the limiting steel plates. The width of the vertical partitions is greater than the width of the legs. Hanging plates are provided on the outer end faces of the two outer horizontal beams. Short channel steel sections are provided between adjacent vertical beams, and the short channel steel sections are at the same height as the vertical beams.
[0006] As an improvement of this utility model, the crossbeam is made of 150*150 channel steel and the longitudinal beam is made of 100*100 channel steel.
[0007] As an improvement of this utility model, the upper part of the limiting steel plate is arc-shaped.
[0008] As an improvement of this utility model, the interval between the two vertical partitions is greater than or equal to the width of the limiting steel plate.
[0009] As an improvement of this utility model, a gap is left between the hanging plate and the outrigger.
[0010] As an improvement of this utility model, a triangular stiffening steel plate is provided between the crossbeam and the support leg.
[0011] The beneficial effects of this utility model are as follows:
[0012] This utility model has a simple structure and is easy to install. It can stack various types of composite panels, greatly improving the utilization rate of the site and providing a reliable and safe guarantee for the stacking and transportation of composite panels. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the short channel steel described in this utility model.
[0015] List of identifiers in attached diagrams:
[0016] 1. Horizontal beam, 2. Longitudinal beam, 3. Support leg, 4. Limiting steel plate, 5. Vertical partition plate, 6. Hanging plate, 7. Short channel steel, 8. Stiffening steel plate. Detailed Implementation
[0017] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0018] As shown in the figure, the multi-layer composite plate storage and transportation rack of this utility model includes a base and support legs 3. The base is a grid-shaped frame composed of three parallel horizontal beams 1 and four parallel longitudinal beams 2. The longitudinal beams 2 are vertically fixed above the horizontal beams 1. The four support legs 3 are vertically fixed above the two outer horizontal beams 1. The support legs 3 are square tubes. Each support leg 3 has a limiting steel plate 4 at both ends. The two sides of the two outer horizontal beams have two vertical partitions 5 corresponding to the limiting steel plates 4. The width of the vertical partitions 5 is greater than the width of the support legs 3. The outer end faces of the two outer horizontal beams 1 are provided with hanging plates 6. Short channel steel 7 is provided between adjacent longitudinal beams 2. The short channel steel 7 is at the same height as the longitudinal beams 2.
[0019] The multi-layer composite plate storage and transportation rack of this utility model can hold 5-7 composite plates per layer, and can be stacked 3-4 layers high. With each layer stacked higher, the two vertical partitions 5 will clamp the limiting steel plate 4, which plays a limiting role in front, behind, left and right, and increases safety. Since the width of the vertical partitions 5 is greater than the width of the support legs 3, after installation, the limiting steel plate 4 is between the two vertical partitions 5, and the depth is recessed by 5-10mm to ensure that it will not slip.
[0020] A lifting plate 6 is installed on the outer end face of the crossbeam 1. A gap is left between the lifting plate 6 and the support leg 3 to facilitate the entry of the hook and facilitate quick loading and unloading.
[0021] Since the dimensions of the composite panels vary depending on their specifications, and the panels are stacked along the length of the longitudinal beam 2, if the width of the composite panel does not match the position of the longitudinal beam 2, one side of the composite panel will be suspended. The weight of several composite panels can cause deformation or damage to the suspended part. Therefore, this invention provides short channel steel 7 between adjacent longitudinal beams 2. The short channel steel 7 is at the same height as the longitudinal beam 2, so that the suspended part is supported by the short channel steel 7, preventing accidents. This structure of the invention can meet the storage and transportation needs of various types of composite panels, greatly improving the utilization rate of the site.
[0022] The crossbeam 1 of this utility model is made of 150*150 channel steel, and the longitudinal beam 2 is made of 100*100 channel steel, and the overall structure is solid and stable.
[0023] The limiting steel plate 4 of this invention has an arc-shaped upper part, and the interval between the two vertical partitions 5 is greater than or equal to the width of the limiting steel plate 4, which facilitates the lowering of the storage and transportation rack on the upper level during hoisting. This allows for rapid positioning.
[0024] This utility model features a triangular reinforcing steel plate 8 between the crossbeam 1 and the support leg 3 to increase strength and extend service life.
[0025] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.
Claims
1. A multi-ply panel storage rack characterized by: Includes a base and legs (3). The base is a grid-shaped frame composed of three parallel horizontal beams (1) and four parallel longitudinal beams (2). The longitudinal beams (2) are vertically fixed above the horizontal beams (1). The four legs (3) are vertically fixed above the two outer horizontal beams (1). The legs (3) are square tubes. Each leg (3) has a limiting steel plate (4) at both ends. The two sides of the two outer horizontal beams have two vertical partitions (5) corresponding to the limiting steel plates (4). The width of the vertical partitions (5) is greater than the width of the legs (3). The outer end faces of the two outer horizontal beams (1) are provided with hanging plates (6). Short channel steel (7) is provided between adjacent longitudinal beams (2). The short channel steel (7) is at the same height as the longitudinal beams (2).
2. The multi-tiered pallet rack of claim 1, wherein: The crossbeam (1) is made of 150*150 channel steel, and the longitudinal beam (2) is made of 100*100 channel steel.
3. The multi-tiered pallet rack of claim 1, wherein: The upper part of the limiting steel plate (4) is arc-shaped.
4. The multi-tiered pallet rack of claim 1, wherein: The gap between the two vertical partitions (5) is greater than or equal to the width of the limiting steel plate (4).
5. The multi-tiered pallet rack of claim 1, wherein: There is a gap between the hanging plate (6) and the outrigger (3).
6. The multi-layer composite plate storage and transportation rack according to claim 1, characterized in that: A triangular stiffening steel plate (8) is provided between the crossbeam (1) and the support leg (3).