Cargo tray capable of improving carrying safety coefficient
By designing cargo pallets made of metal, the bottom groove fixes the rope, the top surface is not slippery, the support frame is rotatable, and the casters and hooks are detached at the bottom, the risk of cargo sliding and falling off and the environmental protection problems of traditional pallets are solved, and a stable, flexible and environmentally friendly transportation solution is achieved.
Patent Information
- Application Number
- CN202422540585.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In the prior art, when a forklift transports goods with smooth surface, cylindrical shape, high center of gravity or stacked state, there is a safety risk of the cargo sliding, falling off and dumping, and traditional wooden pallets have short service life, environmental protection problems, and unsolid rope binding.
A cargo pallet made of metal is designed with grooves at the bottom to fix the rope, an anti-slip pad is provided on the top, the support frame and the carrier frame are rotatably connected, and the casters and hooks are detachable at the bottom, which is suitable for a variety of transportation scenarios.
It improves the stability and safety of cargo transportation, improves space utilization, enhances transportation flexibility and convenience, meets environmental protection requirements, and extends service life.
Smart Images

Figure CN223200545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of logistics equipment, and in particular to a cargo pallet capable of improving the safety factor of transportation. Background Art
[0002] When forklifts carry cargo, they typically use their forks to directly lift the load to the destination, or use flat pallets as carriers for transporting the cargo. However, when transporting smooth, cylindrical, high-center-of-gravity, or stacked cargo, the forklift process often presents significant safety risks, such as misalignment, slipping, falling, or even toppling. These hazards can not only damage the cargo but also cause personal injury, resulting in immeasurable losses.
[0003] While forklifts perform the crucial task of safely transporting cargo, they present significantly increased operational difficulty and risk when handling cargo with smooth surfaces, cylindrical shapes, uneven bottoms, high centers of gravity, or similar characteristics. These diverse cargo characteristics place greater demands on forklift stability and maneuverability during transport, challenging the operator's skills and experience. To address these issues, most companies typically use ropes or similar means to securely tie cargo to the forklift's tines or front frame. While this method can address the problem to a certain extent, whether the cargo is transported directly by the forks or transferred on a standard flat pallet, the rope's position is insufficiently restrained during the tying process. This often results in the rope shifting during transport. Once the rope shifts, it loosens, causing the bundled cargo to become loose or even fall off. This situation not only fails to eliminate safety hazards during transport, but can also increase potential risks by mistaking cargo for secure ties and reducing safety awareness. If the rope becomes loose due to misalignment, it can not only damage the cargo but also potentially cause serious damage to equipment or personal injury. Therefore, to address this issue, a more reliable and effective bundling solution is urgently needed to ensure the absolute safety of goods during transportation.
[0004] Flat pallets, commonly used by forklifts, play an important role in many cargo transportation and warehousing scenarios due to their simple structural design and wide versatility. When flat pallets and forklifts work together, they can significantly improve the efficiency of cargo loading and unloading, achieving fast and efficient logistics turnover. However, it is worth noting that although the combination of flat pallets and forklifts performs well in most cases, the use of forklifts is limited in certain specific operating environments, such as in confined spaces. In these scenarios, the advantages of flat pallets in short-distance cargo transshipment are difficult to fully realize, and their convenience and efficiency are greatly reduced.
[0005] Wooden pallets, a staple in the logistics and warehousing industries, have gained widespread adoption due to their durability and affordability. However, they also have some significant drawbacks. First, they are susceptible to moisture, mold, and insect damage. These factors not only shorten the pallets' lifespan but also limit their use in certain environments. Once exposed to moisture, mold, or insect damage, wooden pallets are difficult to dispose of, resulting in a low recycling rate. Furthermore, environmental concerns are a major weakness for wooden pallets. Their production requires the felling of numerous trees, depleting precious forest resources.
[0006] Patent publication number CN115489846A discloses a multifunctional transport pallet, which includes a pallet body and small grooves arranged at the bottom of the pallet body. However, these small grooves are used to cooperate with forklift inserts of different spacing and numbers. When tying goods with ropes, bolts on the outside of the goods need to be used as fixing points, so additional bolts need to be tightened on the pallet body, and corresponding bolts need to be additionally equipped. The bolts are also easy to fall off and lose. The rope tied to the bolts is unreliable and weak, and is easy to slip, resulting in poor reliability during tying.
[0007] Patent publication number CN217754589U discloses a lace pallet for center-strap packaging of goods. This pallet utilizes a lace plate mounted on the main body of the pallet. During use, the lashing cord is threaded through the space between the lace plate and the main body of the pallet. The lashing cord (or strap) is then secured to the pallet using grooves on the edge of the lace plate, facilitating lashing of goods from all directions. Because the lace plate is located on the main body of the pallet and the grooves are formed around the lace plate, the space at the top of the pallet body cannot be fully utilized, resulting in some wasted space. Utility Model Content
[0008] The purpose of this utility model is to provide a cargo pallet that can improve the safety factor of transportation, aiming to fundamentally eliminate the risk of damage caused by sliding, falling or tipping of goods during forklift transportation, ensure that forklifts can safely and smoothly transport various types of goods, and improve operational safety.
[0009] In order to achieve the above purpose, the technical solution adopted by the present utility model is:
[0010] A cargo pallet that can improve the safety factor of transportation includes a pallet body, the top surface of the pallet body is flat, the bottom surface of the pallet body is fixedly connected to a plurality of pads along the edge of the pallet body, and the bottom surface of the pallet body is provided with at least one groove, and the two ends of the groove are respectively connected to the corresponding side surfaces of the pallet body.
[0011] Furthermore, the pallet body includes a support frame and a horizontal load-bearing frame rotatably connected to the top of the support frame, the pad is fixedly connected to the bottom of the support frame, the groove is arranged on the bottom surface of the support frame, and the two ends of the groove are respectively connected to the corresponding side surfaces of the support frame.
[0012] Furthermore, a vertical lower sleeve is fixedly connected to the outer side of the support frame, and a vertical upper sleeve is fixedly connected to the side of the bearing frame above the lower sleeve. The upper sleeve and the lower sleeve are coaxial, and pins are inserted into the upper sleeve and the lower sleeve.
[0013] Furthermore, a chain is provided on the latch, one end of the chain is fixedly connected to the top end of the latch, and the other end is fixedly connected to the support frame.
[0014] Furthermore, a circular raceway is fixedly connected to the bottom surface of the carrier frame, and bull's eye bearings are distributed in a ring shape on the support frame. The bull's eye bearings are all fixedly connected to the support frame, and the bull's eye bearings are respectively against the raceway.
[0015] Furthermore, the raceway includes an outer raceway and an inner raceway arranged concentrically, and the outer raceway and the inner raceway are both fixedly connected to the support frame. The bull's eye bearings are two groups fixedly connected to the support frame, and the two groups of bull's eye bearings are respectively distributed in a ring shape along the inner raceway and the outer raceway, and the two groups of bull's eye bearings are respectively against the corresponding inner raceway and the outer raceway.
[0016] Furthermore, the tray body is rectangular, and casters are detachably connected to the bottom of the tray body near the four corners. After the casters are connected to the bottom of the tray body, the bottom surface of the pad is higher than the bottom of the casters.
[0017] Furthermore, the material of the tray body is metal, a hook is fixedly connected to the edge of the tray body, and an anti-slip pad is attached to the top surface of the tray body.
[0018] The positive effects of this utility model are:
[0019] 1. The present invention features a pallet with a groove at its bottom. During lashing, the rope passes through the groove, confining it within the groove. This ensures that after lashing the cargo, the rope is securely fixed and prevents it from sliding on the pallet, thereby ensuring that the cargo remains secure throughout transportation. This increases the stability of the rope lashing process and ensures the cargo maintains stability during bumpy transport. Because the groove is located at the bottom of the pallet, the entire top surface of the pallet can be utilized when loading cargo, resulting in higher space utilization. The rope can be replaced with steel strapping to package the pallet and cargo together, making it more suitable for long-distance transportation.
[0020] 2. The bottom of the pallet body is provided with detachable casters, which adds the function of a wheeled pallet to the utility model. In working conditions where a forklift cannot be used to transport goods, the operator can install the casters to the bottom of the pallet body. At this time, the utility model has the function of a wheeled pallet, enhancing the flexibility and convenience of cargo handling and improving transportation efficiency.
[0021] 3. The top surface of the pallet is equipped with an anti-slip pad to prevent the goods from sliding and causing adverse effects.
[0022] 4. The pallet body includes a load-bearing frame and a support frame that are rotatably connected to each other, so that the utility model has a rotation function, and the direction of the goods can be adjusted as needed to make the goods face the direction most suitable for loading and unloading.
[0023] 5. The utility model is also provided with a hook, which can cooperate with the vehicle to achieve safe transfer of goods in a transfer scenario with elevation difference, or in a working condition where a forklift cannot enter due to a narrow space, thereby improving the practicality of the utility model and meeting diverse transportation needs.
[0024] 6. This utility model is made of metal material, which is durable and easy to maintain, and the metal tray is 100% recyclable. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a side view of the utility model;
[0026] Figure 2 It is a cross-sectional view of the utility model;
[0027] Figure 3 yes Figure 2 A half-section view of the present invention as viewed from the left;
[0028] Figure 4 yes Figure 2 an enlarged view of the left portion of the utility model;
[0029] Figure 5 is a top view of the support frame;
[0030] Figure 6 is a top view of the carrier frame;
[0031] In the picture:
[0032] 1. Carrying frame; 2. Chain; 3. Latch; 4. Upper sleeve; 5. Anti-slip pad; 6. Outer raceway; 7. Thin steel plate; 8. Hook; 9. Caster; 10. Lower sleeve; 11. Groove; 12. Support frame; 13. Spacer; 14. Inner raceway; 15. Bull's eye bearing; 16. Inner mounting seat; 17. Outer mounting seat. DETAILED DESCRIPTION
[0033] Example 1
[0034] like Figures 1 to 6 As shown, a cargo pallet that can improve the safety factor of transportation includes a pallet body, the pallet body is rectangular, the material of the pallet body is iron, and the top surface of the pallet body is flat. Pads 13 are distributed on the bottom surface of the pallet body near the edge. The pads 13 are all rectangular. There are nine pads 13 in total, and the nine pads 13 are distributed on the edge and center of the pallet body. There are three pads 13 on each edge of the pallet body, and one pad 13 in the center. Grooves 11 are provided on the bottom surface of the pallet body. The grooves 11 are parallel to each other and are connected to the side surfaces of the pallet body. A rectangular anti-slip pad 5 is attached to the top surface of the pallet body. The anti-slip pad 5 is made of rubber.
[0035] The cargo is placed on the pallet body and then tied with ropes. During tying, the ropes pass through the grooves 11, thereby being confined within the grooves 11. This ensures that after the cargo is tied, the ropes are firmly fixed and their position will not shift due to sliding on the pallet body, thereby ensuring that the cargo remains secure throughout the entire transportation process. At the same time, the upper surface of the pallet body is covered with anti-slip mats 5. This design increases the friction between the bottom surface of the cargo and the pallet body, improving the stability of the forklift when transferring cargo, ensuring that the cargo is firmly fixed on the pallet body, and thus ensuring the safety and stability of the forklift during cargo handling.
[0036] The pallet is constructed from carbon steel profiles, or stainless steel in specific applications. Compared to traditional wooden pallets, it is more durable and easier to maintain, significantly improving its durability. By using metal, this pallet far exceeds the lifespan of wooden and plastic pallets, ensuring long-term use without damage. Furthermore, the metal construction makes this pallet 100% recyclable, energy-efficient, and environmentally friendly, minimizing its impact and aligning with the principles of modern green logistics.
[0037] Example 2
[0038] The difference between this embodiment and embodiment 1 is that:
[0039] The pallet body includes a support frame 12 with a rectangular frame structure welded from profiles and a horizontal rectangular load-bearing frame 1 arranged on the top of the support frame 12. The support frame 12 and the load-bearing frame 1 are rotatably connected, the pad 13 is fixedly connected to the bottom of the support frame 12, the groove 11 is arranged on the bottom surface of the support frame 12, the top surface of the load-bearing frame 1 is covered with a thin steel plate 7, and the anti-slip pad 5 is arranged on the top surface of the thin steel plate 7.
[0040] When stacking goods on the top surface of the carrier 1, the carrier 1 can be rotated according to the specific conditions on site and the position of the goods on the carrier 1, so as to facilitate the stacking of goods on the carrier 1. For example, when stacking boxes on the carrier 1, they can be stacked on one side of the carrier 1 first, and then the carrier 1 can be rotated and the boxes can be stacked on the top surface of the carrier 1 near the other side, making the stacking of the boxes more convenient.
[0041] Similarly, when unloading goods from the carrier 1, the carrier 1 can be rotated without rotating the support frame 12, so that the goods can be oriented in a direction convenient for unloading. Therefore, providing a rotatable carrier 1 can make loading and unloading of goods more convenient and improve loading and unloading efficiency.
[0042] The support frame 12 has two opposite sides welded with vertical lower sleeves 10 near the four corners, and the side of the carrier frame 1 has a vertical upper sleeve 4 welded above each lower sleeve 10. The upper sleeve 4 and the corresponding lower sleeve 10 are coaxial, and pins 3 are inserted into the upper sleeve 4 and the lower sleeve 10.
[0043] After the latch 3 is pulled out, the carrier 1 can rotate on the support frame 12. After the latch is inserted into the upper sleeve 4 and the lower sleeve 10, the carrier 1 is locked on the support frame 12, thereby preventing the carrier 1 from accidentally rotating during loading, unloading and transportation of goods, which may cause collision with the goods or injury to the operators.
[0044] Vertical cylindrical lower casings 10 are welded to the bottom of the support frame 12 near the four corners. Casters 9 are positioned beneath these lower casings 10, with the top rod of each caster 9 inserted into the corresponding lower casing 10. When the rod of each caster 9 is inserted into the lower casing 10, the bottom surface of the pad 13 is higher than the bottom of the caster 9. With the casters 9 inserted, the pallet can be transformed into a wheeled pallet, greatly simplifying the cargo transfer process and enhancing the flexibility of the present invention, making it suitable for diverse transportation needs.
[0045] A hook 4 is welded to the outside of each lower casing 10. In a transportation scenario with elevation difference, or in a working condition where a forklift cannot enter due to a narrow space, the safe transportation of goods can be achieved in conjunction with the driving, which improves the practicality of the present invention and enables it to meet diverse transportation needs.
[0046] Example 3
[0047] The difference between this embodiment and embodiment 2 is that:
[0048] The bottom surface of the carrier frame 1 is fixedly connected to a circular raceway. The support frame 12 is provided with an annular arrangement of bull's eye bearings 15. Each of the bull's eye bearings 15 is fixedly connected to the support frame 12 and rests against the raceway. The bull's eye bearing 15 is a special bearing in which the balls can roll in any direction.
[0049] The raceway includes a concentrically arranged outer raceway 6 and an inner raceway 14. Both the outer raceway 6 and the inner raceway 14 are formed by bending angle iron into a ring shape to prevent the bull's eye bearing 15 from accidentally sliding off the inner raceway 14 or the outer raceway 6. The support frame 12 is welded with an annular outer mounting seat 17 below the outer raceway 6, and the support frame 12 is welded with an annular inner mounting seat 16 below the inner raceway 14. Both the outer mounting seat 17 and the inner mounting seat 16 are made by welding channel steel. The outer raceway 6 and the inner raceway 14 are welded to the bottom surface of the carrier frame 1.
[0050] There are two groups of bull's eye bearings 15, each arranged in a ring along the inner raceway 14 and the outer raceway 6. The inner group has four bearings, and the outer group has eight bearings. The two groups of bull's eye bearings 15 are mounted on corresponding outer mounting seats 17 and inner mounting seats 16, respectively, and the two groups of bull's eye bearings 15 respectively abut against the corresponding inner raceway 14 and outer raceway 6.
[0051] The outer raceway 6, the inner raceway 14 and the bull's eye bearing 15 not only realize the rotation connection between the carrier frame 1 and the support frame 12, but also make the carrier frame 1 more stable and less likely to shake when rotating on the support frame 12, and also increase the bearing capacity.
[0052] The above-mentioned embodiments are described in a relatively detailed and specific manner, expressing preferred embodiments of the present invention. They are only used to illustrate the technical ideas and features of the present invention. Their purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. However, they are not limited to the present invention alone, and the patent scope of the present invention cannot be limited solely by these embodiments. That is, any equivalent changes or modifications made to the spirit disclosed by the present invention, for researchers or technicians in this field, without departing from the structure of the present invention, local improvements within the system and changes and conversions between subsystems, etc., are still within the patent scope of the present invention.
Claims
1. A cargo pallet capable of improving the safety factor of transportation, characterized in that: The invention comprises a tray body, wherein the top surface of the tray body is a plane, the bottom surface of the tray body is fixedly connected to a plurality of pads (13) along the edge of the tray body, the bottom surface of the tray body is provided with at least one groove (11), and the two ends of the groove (11) are respectively communicated with the corresponding side surfaces of the tray body; the tray body comprises a support frame (12) and a horizontal bearing frame (1) rotatably connected to the top of the support frame (12), the pads (13) are fixedly connected to the bottom of the support frame (12), the groove (11) is provided on the bottom surface of the support frame (12), and the two ends of the groove (11) are respectively communicated with the corresponding side surfaces of the support frame (12).
2. A cargo pallet capable of improving the safety factor of transportation according to claim 1, characterized in that: The outer side of the support frame (12) is fixedly connected to a vertical lower sleeve (10), and the side of the carrier frame (1) is fixedly connected to a vertical upper sleeve (4) above the lower sleeve (10). The upper sleeve (4) and the lower sleeve (10) are coaxial, and pins (3) are inserted into the upper sleeve (4) and the lower sleeve (10).
3. A cargo pallet capable of improving the safety factor of transportation according to claim 2, characterized in that: A chain (2) is provided on the latch (3), one end of the chain (2) is fixedly connected to the top end of the latch (3), and the other end is fixedly connected to the support frame (12).
4. A cargo pallet capable of improving the safety factor of transportation according to claim 1, characterized in that: The bottom surface of the carrier frame (1) is fixedly connected to a circular raceway, and the support frame (12) is provided with bull's eye bearings (15) distributed in a ring shape. The bull's eye bearings (15) are all fixedly connected to the support frame (12), and the bull's eye bearings (15) are respectively against the raceway.
5. A cargo pallet capable of improving the safety factor of transportation according to claim 4, characterized in that: The raceway comprises an outer raceway (6) and an inner raceway (14) which are arranged concentrically. The outer raceway (6) and the inner raceway (14) are both fixedly connected to the support frame (1). The bull's eye bearings (15) are two groups fixedly connected to the support frame (12). The two groups of bull's eye bearings (15) are respectively distributed in an annular shape along the inner raceway (14) and the outer raceway (6). The two groups of bull's eye bearings (15) respectively abut against the corresponding inner raceway (14) and the outer raceway (6).
6. The cargo pallet capable of improving the safety factor of transportation according to claim 1, characterized in that: The tray body is rectangular, and the bottom of the tray body is detachably connected to casters (9) near the four corners. After the casters (9) are connected to the bottom of the tray body, the bottom surface of the pad (13) is higher than the bottom of the casters (9).
7. The cargo pallet capable of improving the safety factor of transportation according to claim 1, characterized in that: The material of the tray body is metal, a hook (8) is fixedly connected to the edge of the tray body, and an anti-slip pad (5) is attached to the top surface of the tray body.
Citation Information
Patent Citations
Plastic tray
CN115489846A
Lace tray capable of packaging goods through center
CN217754589U