A heavy duty pallet
By introducing a linkage mechanism of vertical and horizontal guide columns and elastic elements into the heavy-duty pallet, the problem of products coming off during lateral impacts is solved, achieving secure and stable transportation of products and improving the reliability and containment of transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZHONGBEI MACHINERY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-14
AI Technical Summary
When subjected to lateral impact, products are prone to slipping out of the grooves on existing heavy-duty pallets, resulting in poor containment and transport stability.
A heavy-duty pallet was designed. By setting vertical and horizontal guide columns in the contour loading groove, combined with elastic elements and a lever mechanism, the contour loading plate can be moved downward and the clamping blocks can be laterally tightened, ensuring that the product is securely fixed to the pallet.
It improves the product's stability under lateral impact, prevents it from coming off, enhances its wrapping properties and transportation reliability, and has comprehensive functions and strong practicality.
Smart Images

Figure CN224491904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical equipment technology, and more specifically, it relates to a heavy-duty pallet. Background Technology
[0002] Pallets equipped with contoured grooves are suitable for transporting heavy-duty products, offering advantages such as strong containment and safe, stable transport. However, although these heavy-duty pallets have grooves that mimic the shape of the product, gaps still exist between the groove walls and the product. Under significant lateral impact, the product still risks detaching from the groove, resulting in poor overall performance. Therefore, this invention proposes a heavy-duty pallet. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a heavy-duty pallet.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: The heavy-duty pallet involved in this utility model includes a pallet body. The top of the pallet body is provided with a contoured loading groove with the slot facing upward. The bottom of the contoured loading groove is provided with a vertical guide hole opened on the pallet body. A vertical guide post is slidably connected in the vertical guide hole. The upper end of the vertical guide post is connected to a contoured loading plate provided in the contoured loading groove. A first elastic member is sleeved on the vertical guide post, with one end abutting against the contoured loading plate and the other end abutting against the bottom of the contoured loading groove.
[0005] The groove wall of the contour loading groove is provided with a horizontal guide hole opened on the pallet body. A horizontal guide post is slidably connected in the horizontal guide hole. A clamping block is provided at one end of the horizontal guide post facing the contour loading plate. A surrounding plate is provided outside the pallet body. A second elastic element is provided in the horizontal guide hole, with one end connected to the horizontal guide post and the other end connected to the surrounding plate.
[0006] A first swing hole is provided below the horizontal guide hole, and a second swing hole is provided outside the vertical guide hole. The upper end of the first swing hole is connected to the horizontal guide hole, and the lower end is connected to the second swing hole. The outer end of the second swing hole is connected to the first swing hole, and the inner end is connected to the vertical guide hole. A tossing groove is provided on the horizontal guide post. An L-shaped composite tossing arm is rotatably connected to the tray body. The L-shaped composite tossing arm includes a first tossing arm and a second tossing arm. The first tossing arm swings in the first swing hole and its end extends into the tossing groove. The end of the second tossing arm that is not connected to the first tossing arm extends into the vertical guide hole and is located below the vertical guide post.
[0007] The present invention is further configured such that: the lower end of the vertical guide column is provided with a movable limiting part, and the upper part of the movable limiting part is provided with a fixed limiting part provided on the tray body.
[0008] The present invention is further configured such that the groove wall of the contour loading groove is provided with a sink groove for the clamping block to be embedded.
[0009] The present invention is further configured such that the first elastic element is a compression spring.
[0010] The present invention is further configured such that the second elastic element is a tension spring.
[0011] The present invention is further configured such that the clamping block is made of soft rubber material.
[0012] In summary, the present invention has the following beneficial effects: The heavy-duty pallet involved in the present invention, through mechanism linkage, causes the pressed contour loading plate to move downward, which in turn drives the horizontal guide column to push laterally, so that the clamping block connected to it extends into the contour loading groove, and laterally presses the product buried in the contour loading groove, thereby achieving the effect of fastening to the heavy-duty pallet. When subjected to a large lateral impact, the product is not easy to fall out, with strong wrapping, stable and reliable transportation, complete overall function, and strong practicality. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a partial structural schematic diagram of the present invention. Detailed Implementation
[0015] To enable those skilled in the art to better understand the technical solution of this utility model, the preferred embodiments of this utility model are described below in conjunction with specific examples. However, it should be understood that these descriptions are only for further illustrating the features and advantages of this utility model, and not for limiting the patent claims of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0016] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.
[0017] Example 1
[0018] See Figure 1 and Figure 2As shown, the heavy-duty pallet involved in this embodiment includes a pallet body 1. The top of the pallet body 1 is provided with a contoured loading groove 2 with the groove opening facing upward. The bottom of the contoured loading groove 2 is provided with a vertical guide hole 3 opened on the pallet body. A vertical guide post 4 is slidably connected in the vertical guide hole 3. The upper end of the vertical guide post 4 is connected to a contoured loading plate 5 provided in the contoured loading groove. A first elastic member 6, which is a compression spring, is sleeved on the vertical guide post 4, with one end abutting against the contoured loading plate and the other end abutting against the bottom of the contoured loading groove.
[0019] The groove wall of the contour loading groove 2 is provided with a horizontal guide hole 7 opened on the pallet body. A horizontal guide post 8 is slidably connected in the horizontal guide hole 7. A soft rubber material clamping block 9 is provided at one end of the horizontal guide post 8 facing the contour loading plate. A surrounding plate 10 is provided outside the pallet body 1. A second elastic element 11 is provided in the horizontal guide hole 7, with one end connected to the horizontal guide post and the other end connected to the surrounding plate. The second elastic element 11 is a tension spring.
[0020] A first swing hole 12 is provided below the horizontal guide hole 7, and a second swing hole 13 is provided on the outside of the vertical guide hole 3. The upper end of the first swing hole 12 is connected to the horizontal guide hole and the lower end is connected to the second swing hole. The outer end of the second swing hole 13 is connected to the first swing hole and the inner end is connected to the vertical guide hole. A tossing groove 14 is provided on the horizontal guide post 8. An L-shaped composite tossing arm is rotatably connected to the tray body 1. The L-shaped composite tossing arm includes a first tossing arm 15 and a second tossing arm 16. The first tossing arm 15 swings in the first swing hole and its end extends into the tossing groove 14. The end of the second tossing arm 16 that is not connected to the first tossing arm extends into the vertical guide hole 3 and is located below the vertical guide post.
[0021] Furthermore, the lower end of the vertical guide column 4 is provided with a movable limiting part 17, and the upper part of the movable limiting part 17 is provided with a fixed limiting part 18 provided on the tray body.
[0022] In this embodiment, a lifting device is used to lift the product into the contour loading groove 2. After the product is pressed against the contour loading plate 5, it moves downward together. The first elastic element 6 is compressed, and the vertical guide column 4 moves downward. The vertical guide column 4 presses down to touch the part of the second lever arm 16 that extends into the vertical guide hole 3, until the second lever arm 16 rotates, driving the connected first lever arm 15. The first lever arm 15 drives the horizontal guide column 8 to move axially, the second elastic element 11 is stretched, and the horizontal guide column 8 carries the clamping block 9 into the contour loading groove 2, until it is laterally pressed against the side of the product.
[0023] The movable limiting part 17, in conjunction with the fixed limiting part 18, serves as a sliding limiting function when the vertical guide post 4 moves axially relative to the tray body 1.
[0024] Example 2
[0025] See Figure 1 and Figure 2 As shown, the heavy-duty pallet involved in this embodiment is further configured, based on embodiment 1, with the groove wall of the contour loading groove 2 having a recessed groove 19 for the clamping block to be embedded.
[0026] In this embodiment, the recess 19 is used as a burial clamp 9 so that it does not protrude from the groove wall of the conformal loading groove 2 when it is tightened by the second elastic member 11.
[0027] The heavy-duty pallet involved in this utility model, through a mechanism linkage, causes the pressed contour loading plate to move downward, which in turn drives the horizontal guide column to push laterally, so that the clamping block connected to it extends into the contour loading groove, and laterally presses the product embedded in the contour loading groove, thereby achieving the effect of securing it to the heavy-duty pallet. Even when subjected to a large lateral impact, the product is not easy to fall out, with strong wrapping properties, stable and reliable transportation, complete overall functions, and strong practicality.
[0028] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the actual orientation or positional relationship shown. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the embodiments and according to the specific circumstances.
[0029] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A heavy-duty pallet, comprising a pallet body, characterized in that: The top of the pallet body is provided with an upward-facing contoured loading groove. The bottom of the contoured loading groove is provided with a vertical guide hole on the pallet body. A vertical guide post is slidably connected in the vertical guide hole. The upper end of the vertical guide post is connected to a contoured loading plate provided in the contoured loading groove. A first elastic member is fitted on the vertical guide post, with one end abutting against the contoured loading plate and the other end abutting against the bottom of the contoured loading groove. The groove wall of the contour loading groove is provided with a horizontal guide hole opened on the pallet body. A horizontal guide post is slidably connected in the horizontal guide hole. A clamping block is provided at one end of the horizontal guide post facing the contour loading plate. A surrounding plate is provided outside the pallet body. A second elastic element is provided in the horizontal guide hole, with one end connected to the horizontal guide post and the other end connected to the surrounding plate. A first swing hole is provided below the horizontal guide hole, and a second swing hole is provided outside the vertical guide hole. The upper end of the first swing hole is connected to the horizontal guide hole, and the lower end is connected to the second swing hole. The outer end of the second swing hole is connected to the first swing hole, and the inner end is connected to the vertical guide hole. A tossing groove is provided on the horizontal guide post. An L-shaped composite tossing arm is rotatably connected to the tray body. The L-shaped composite tossing arm includes a first tossing arm and a second tossing arm. The first tossing arm swings in the first swing hole and its end extends into the tossing groove. The end of the second tossing arm that is not connected to the first tossing arm extends into the vertical guide hole and is located below the vertical guide post.
2. The heavy-duty pallet according to claim 1, characterized in that: The lower end of the vertical guide column is provided with a movable limiting part, and the upper part of the movable limiting part is provided with a fixed limiting part on the tray body.
3. The heavy-duty pallet according to claim 1 or 2, characterized in that: The groove wall of the contour loading groove is provided with a sinkhole for the clamping block to be embedded.
4. The heavy-duty pallet according to claim 3, characterized in that: The first elastic element is a compression spring.
5. The heavy-duty pallet according to claim 4, characterized in that: The second elastic element is a tension spring.
6. The heavy-duty pallet according to claim 1, characterized in that: The clamping block is made of soft rubber material.