A wire breakage prevention tray structure for spool transportation

By designing an anti-broken wire pallet structure and adopting an automatic locking mechanism and buffer pad, the problem of unstable connection during I-beam wheel transportation was solved, achieving efficient and stable pallet connection and reducing the risk of broken wires and safety hazards during I-beam wheel transportation.

CN224336050UActive Publication Date: 2026-06-09ZHEJIANG YUANLI METAL PROD GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YUANLI METAL PROD GRP CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing I-beam pallet transport is cumbersome to stack, has weak connections, and is prone to loosening, which can lead to I-beams falling off and safety accidents, affecting storage and transportation efficiency.

Method used

A wire breakage prevention tray structure was designed, which adopts an automatic locking mechanism. Through the cooperation of locking tongue and limit block, a reliable connection without additional operation is achieved. High-density rubber buffer pads are used to reduce the impact of vibration, and springs are set between the clamping plate and the placement slot to improve stability.

Benefits of technology

It improves the convenience and efficiency of stacking operations, ensures the firmness of the connection, reduces the risk of shaking and wire breakage of the I-beams during transportation, and improves safety and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a structure for an anti-broken wire pallet for transporting I-beam wheels, relating to the field of pallet technology. It includes a first chassis, with a pallet body fixedly connected to the top surface of the first chassis. The pallet body has multiple placement slots for placing I-beam wheels, and two clamping plates are slidably disposed within each placement slot. Both clamping plates are elastically connected to the inner sidewall of the placement slot. A second chassis is detachably connected to the top of the pallet body. This utility model utilizes a mechanism where, when the lower inclined surface of a first limiting block on the right side of the locking tongue encounters an opening in a first mounting block, it automatically generates a leftward bias force on the locking tongue, guiding it to slide leftward along the lower inclined surface of the first limiting block and ultimately enter the lock hole to complete the locking. This automatic locking mechanism requires no additional complex operations; it can be achieved simply by continuously lowering the second chassis, greatly improving the convenience and efficiency of stacking operations and reducing the time and labor intensity of manual operations.
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Description

Technical Field

[0001] This utility model relates to the field of pallet technology, specifically to a structure for an anti-broken wire pallet used for I-beam wheel transportation. Background Technology

[0002] In the field of I-beam pallet transport, traditional pallet structures have many shortcomings in stacking, severely impacting the storage and transportation efficiency of I-beam pallets and increasing labor costs. When stacking multiple layers of existing I-beam pallets, additional securing devices or complex procedures are typically required to connect and lock the pallets. For example, some pallets are connected using bolts and nuts. Operators must manually thread each bolt through its corresponding hole and then tighten the nut. This process is not only cumbersome but also time-consuming and labor-intensive, especially during large-scale I-beam pallet stacking, where the time and labor intensity of manual operation increase significantly, leading to low stacking efficiency.

[0003] However, the existing anti-breakage pallet structure for I-beam wheel transport still has some drawbacks in actual use: some pallets use a snap-fit ​​connection structure, but this type of structure often has the problem of the snap-fit ​​connection not being firm. During transportation, due to factors such as vehicle bumps and vibrations, the snaps are easily loosened, making the connection between pallets unstable, or even causing the pallets to separate, which in turn leads to safety accidents such as the I-beam wheels falling off or being damaged, causing economic losses to enterprises.

[0004] To address this issue, we designed an anti-broken wire pallet structure for I-beam wheel transportation. Utility Model Content

[0005] The purpose of this utility model is to provide a wire-breakage-resistant pallet structure for I-beam wheel transportation, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides a wire-breakage-resistant pallet structure for transporting I-beam wheels, including a first chassis, a pallet body fixedly connected to the top surface of the first chassis, a plurality of placement slots for placing I-beam wheels on the pallet body, two clamping plates slidably disposed in the placement slots, both of the clamping plates being elastically connected to the inner sidewall of the placement slot, a second chassis detachably connected to the top of the pallet body, and a plurality of connecting components disposed on the top surface of the pallet body, the pallet body being detachably connected to the second chassis through the connecting components.

[0007] Furthermore, the connecting assembly includes a first mounting block, which is fixedly mounted on the top surface of the tray body. A second mounting block is fixedly connected to the bottom surface of the second chassis. A locking block is provided inside the second mounting block. A locking tongue is fixedly connected to the bottom of the locking block. The locking tongue penetrates the bottom wall of the second mounting block and is slidably connected to the second mounting block. A first limiting block is fixedly connected to one side of the bottom of the locking tongue. A second limiting block is fixedly connected to the top of the locking tongue away from the first limiting block.

[0008] Furthermore, a lock hole is provided inside the first mounting block, and an opening is provided on the top wall of the first mounting block.

[0009] Furthermore, a buffer pad is fixedly connected to the top of the locking tongue, and the buffer pad is located between the locking block and the second limiting block.

[0010] Furthermore, the cushioning pad is made of high-density rubber.

[0011] Furthermore, a spring is provided between the clamping plate and the inner wall of the placement groove. One end of the spring is fixedly installed on the outer wall of the clamping plate, and the other end of the spring is fixedly installed on the inner wall of the placement groove.

[0012] Furthermore, the number of placement slots is four.

[0013] Furthermore, the number of connecting components is four, and the four connecting components are respectively disposed at the four corners of the top surface of the tray body.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, when the lower inclined surface of the first limiting block on the right side of the latch touches the opening on the first mounting block, it will automatically generate a leftward bias force on the latch, guiding the latch to slide to the left along the lower inclined surface of the first limiting block, and finally enter the lock hole to complete the locking. This automatic locking mechanism does not require additional complicated operations, and can be achieved simply by continuously lowering the second chassis, which greatly improves the convenience and efficiency of stacking operations and reduces the time and labor intensity of manual operations.

[0016] 2. In this utility model, during the locking process, the latch is first guided to slide to the left into the opening by the first limiting block. When the left side of the opening touches the second limiting block located on the left side of the latch, the latch is pushed to the right, so that the latch slides completely into the lock hole. This bidirectional limiting design ensures that the latch is accurately and firmly positioned in the lock hole, effectively preventing the latch from accidentally sliding out of the lock hole due to vibration, shaking or other factors during transportation or storage. It also ensures the reliability of the connection between the first mounting block and the second mounting block, thereby improving the stability of the entire tray structure.

[0017] 3. In this utility model, the stable stacking and reliable locking mechanism of the anti-broken wire tray structure effectively reduces the shaking and collision of the I-beams during transportation and storage, reduces the risk of wire breakage caused by mutual squeezing and friction of the I-beams, improves the quality and safety of the I-beams, and ensures the normal use of the product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the external three-dimensional structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the external three-dimensional structure of the present invention;

[0020] Figure 3 This is a three-dimensional structural schematic diagram of the connecting component of this utility model in half-section.

[0021] Figure 4 This is a three-dimensional structural schematic diagram of the connecting component of this utility model in half-section.

[0022] In the diagram: 1. First chassis; 2. Tray body; 3. Placement slot; 4. Clamping plate; 5. Second chassis; 6. First mounting block; 7. Second mounting block; 8. Locking block; 9. Locking tongue; 10. First limiting block; 11. Second limiting block; 12. Locking hole; 13. Opening; 14. Buffer pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a wire-breakage-resistant pallet structure for transporting I-beam wheels, including a first chassis 1, a pallet body 2 fixedly connected to the top surface of the first chassis 1, a plurality of placement slots 3 for placing I-beam wheels on the pallet body 2, two clamping plates 4 slidably disposed in the placement slots 3, both clamping plates 4 being elastically connected to the inner sidewall of the placement slots 3, a second chassis 5 detachably connected to the top of the pallet body 2, a plurality of connecting components disposed on the top surface of the pallet body 2, the pallet body 2 being detachably connected to the second chassis 5 through the connecting components, the number of placement slots 3 being four, the number of connecting components being four, and the four connecting components being respectively disposed at the four corners of the top surface of the pallet body 2.

[0025] The connecting assembly includes a first mounting block 6, which is fixedly mounted on the top surface of the tray body 2. A second mounting block 7 is fixedly connected to the bottom surface of the second chassis 5. A locking block 8 is provided inside the second mounting block 7. A locking tongue 9 is fixedly connected to the bottom of the locking block 8. The locking tongue 9 penetrates the bottom wall of the second mounting block 7 and is slidably connected to the second mounting block 7. A first limiting block 10 is fixedly connected to one side of the bottom of the locking tongue 9. A second limiting block 11 is fixedly connected to the top side of the locking tongue 9 away from the first limiting block 10. A locking hole 12 is provided inside the first mounting block 6. An opening 13 is provided on the top wall of the first mounting block 6.

[0026] In practice, when all the placement slots 3 inside the pallet body 2 are filled with I-beam wheels, the second base plate 5 can be stacked upwards. The second base plate 5 is the same size as the first base plate 1. The second mounting block 7 at the bottom of the second base plate 5 is aligned with the first mounting block 6 at the top of the pallet body 2. Then, the second base plate 5 is continuously lowered. When the lower inclined surface of the first limiting block 10 on the right side of the locking tongue 9 touches the opening 13 on the first mounting block 6, a leftward bias force is generated on the locking tongue 9, causing the locking tongue 9 to slide to the left along the lower inclined surface of the first limiting block 10. When the latch 9 touches the left side of the opening 13, it is guided downward into the lock hole 12. When the left side of the opening 13 touches the second limiting block 11 on the left side of the latch 9, it pushes the latch 9 to the right, so that the latch 9 slides completely into the lock hole 12 and enters the locked state. When it is necessary to separate the first mounting block 6 from the second mounting block 7, an upward force is required to make the second limiting block 11 on the left side of the latch 9 slide out of the lock hole 12. The upward force continues to act, which will pull the latch 9 upward until it is completely disengaged from the lock hole 12.

[0027] See Figure 4 A buffer pad 14 is fixedly connected to the top of the locking tongue 9. The buffer pad 14 is located between the locking block 8 and the second limiting block 11. The buffer pad 14 is made of high-density rubber. Long-term collisions and wear may cause the connection to loosen, which in turn affects the locking stability and reliability of the tray structure. The presence of the buffer pad 14 can reduce the direct collision between the first mounting block 6 and the second mounting block 7, reduce the vibration and stress caused by the collision, thereby reducing the risk of component loosening and ensuring that the tray structure can maintain a stable locking state during long-term use.

[0028] See Figure 2 A spring is provided between the clamping plate 4 and the inner wall of the placement groove 3. One end of the spring is fixedly installed on the outer wall of the clamping plate 4, and the other end of the spring is fixedly installed on the inner wall of the placement groove 3. The spring helps the clamping plate 4 to clamp the I-beam more effectively, ensuring the stability of the I-beam during transportation.

[0029] Working principle:

[0030] When all the placement slots 3 in the tray body 2 are filled with I-beam wheels, the second base plate 5 can be stacked upwards. The second base plate 5 is the same size as the first base plate 1. Align the second mounting block 7 at the bottom of the second base plate 5 with the first mounting block 6 at the top of the tray body 2. Then, continue to lower the second base plate 5. When the lower slope of the first limiting block 10 on the right side of the latch 9 touches the opening 13 on the first mounting block 6, it generates a leftward bias force on the latch 9, causing the latch 9 to slide to the left along the lower slope of the first limiting block 10. When the latch 9 touches the left side of the opening 13, the latch 9 is guided downwards into the lock hole 12. When the left side of the opening 13 touches the second limiting block 11 on the left side of the latch 9, it pushes the latch 9 to the right, so that the latch 9 slides completely into the lock hole 12 and enters the locked state.

[0031] When it is necessary to separate the first mounting block 6 from the second mounting block 7, an upward force is required to make the second limiting block 11 on the left side of the latch 9 slide out of the lock hole 12. The upward force continues to act, which will pull the latch 9 upward until it is completely separated from the lock hole 12.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wire-breakage-resistant pallet structure for I-beam wheel transportation, comprising a first chassis (1), characterized in that, The top surface of the first chassis (1) is fixedly connected to a pallet body (2). The pallet body (2) has multiple placement slots (3) for placing I-beams. Two clamping plates (4) are slidably arranged in the placement slots (3). Both clamping plates (4) are elastically connected to the inner side wall of the placement slots (3). The top of the pallet body (2) is detachably connected to a second chassis (5). The top surface of the pallet body (2) is provided with multiple connecting components. The pallet body (2) is detachably connected to the second chassis (5) through the connecting components.

2. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 1, characterized in that: The connecting assembly includes a first mounting block (6), which is fixedly mounted on the top surface of the tray body (2). A second mounting block (7) is fixedly connected to the bottom surface of the second chassis (5). A locking block (8) is provided inside the second mounting block (7). A locking tongue (9) is fixedly connected to the bottom of the locking block (8). The locking tongue (9) penetrates the bottom wall of the second mounting block (7) and is slidably connected to the second mounting block (7). A first limiting block (10) is fixedly connected to one side of the bottom of the locking tongue (9). A second limiting block (11) is fixedly connected to the top of the locking tongue (9) away from the first limiting block (10).

3. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 2, characterized in that: The first mounting block (6) has a lock hole (12) and an opening (13) on its top wall.

4. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 3, characterized in that: The top of the locking tongue (9) is fixedly connected to a buffer pad (14), which is located between the locking block (8) and the second limiting block (11).

5. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 4, characterized in that: The buffer pad (14) is made of high-density rubber.

6. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 5, characterized in that: A spring is provided between the clamping plate (4) and the inner wall of the placement groove (3). One end of the spring is fixedly installed on the outer wall of the clamping plate (4), and the other end of the spring is fixedly installed on the inner wall of the placement groove (3).

7. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 6, characterized in that: The number of placement slots (3) is four.

8. The anti-broken wire pallet structure for I-beam wheel transportation as described in claim 7, characterized in that: The number of connecting components is four, and the four connecting components are respectively located at the four corners of the top surface of the tray body (2).