Stacking tray
By designing the limiting posts and support plates of the palletizing system, the problem of waterproof membrane tilting during transportation was solved, thus improving the safety and stability of the waterproof membrane. This system is suitable for both dedicated conveying of waterproof membranes and use with traditional pallets.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
When existing pallets are used to transport waterproof membranes vertically, they lack protection, which makes the waterproof membranes prone to tilting during handling, resulting in low safety and stability.
A palletizing pallet is designed, including a first plate, a second plate, and a support plate. The support plate can be raised and lowered by having through holes and limiting posts on the first plate to support the second plate at different heights, forming an anti-tilting structure. The support plate is connected to a magnet to ensure stability. The limiting posts extend or retract into the through holes to adapt to the transportation of waterproof membranes or use on flat surfaces.
It effectively improves the safety and stability of waterproof membranes during transportation, prevents tilting, and is suitable for both dedicated conveying and traditional pallet use of waterproof membranes.
Smart Images

Figure CN224090670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material production technology, specifically to a palletizing pallet. Background Technology
[0002] Waterproof membrane, a roll of waterproof material made of asphalt, rubber, or other organic materials, commonly known as roofing felt or tar paper, has good waterproof properties and good flexibility. To avoid affecting the waterproof effect of the waterproof membrane during transportation, it needs to be kept upright during transport. For example, patent application CN114873204A, entitled "A Membrane Stacking Equipment," includes a conveying mechanism for conveying horizontally placed waterproof membrane; a correction mechanism located at the feed end of the conveying mechanism, including two symmetrically arranged first limit groups, forming a V-shaped space between the two first limit groups for the waterproof membrane to fall into; the correction mechanism also includes a pushing component for pushing the waterproof membrane placed between the two first limit groups to the feed end of the conveying mechanism; and a flipping mechanism for flipping the waterproof membrane to a vertical position, with a tray for supporting the waterproof membrane placed on the flipping mechanism.
[0003] However, the aforementioned pallets do not protect the vertically positioned waterproof membrane, which may tilt during handling and transfer, resulting in low safety and stability. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose a palletizing pallet to solve the technical problem that the existing pallets do not protect the vertical waterproof membrane, and the waterproof membrane will tilt during the handling and transfer process, resulting in low safety and stability.
[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a palletizing pallet, including a first plate, a second plate, and a support plate. The first plate has several through holes, and a pair of support feet are provided opposite each other on the bottom surface of the first plate. The second plate is located below the first plate and can be raised and lowered along the height direction of the support feet. The top surface of the second plate has several limiting posts, each of which is slidably sleeved in the through holes. The support plate is detachably connected to the top or bottom of the support feet and is used to support the second plate at different heights.
[0007] In some embodiments, the support foot has a first layer of holes, the support plate is slidably sleeved in the first layer of holes and supports the second plate, so that the limiting post extends out of the through hole.
[0008] In some embodiments, the support foot has a second layer of holes, which are located below the first layer of holes. The support plate is slidably sleeved in the second layer of holes and supports the second plate, so that the limiting post retracts into the through hole.
[0009] In some embodiments, the distance between the top surface of the first plate and the top surface of the second layer hole is the same as the distance between the top of the limiting post and the bottom surface of the second plate.
[0010] In some embodiments, the length of the support plate is greater than the thickness of the support foot.
[0011] In some embodiments, an iron plate is fixedly connected to one end of the support plate, and a magnet is embedded in one side of the support foot, with the iron plate and the magnet being magnetically connected.
[0012] In some embodiments, the iron plate is trapezoidal.
[0013] In some embodiments, the limiting post includes a pair of insert plates, which are cross-fixedly connected.
[0014] In some embodiments, the top end of the limiting post is provided with a rounded corner.
[0015] In some embodiments, the bottom end of the through hole is provided with a rounded corner.
[0016] Compared with the prior art, the pallet provided by this utility model forms an anti-tilting structure for the waterproof membrane through the setting of limiting posts, and the setting of support plate allows the waterproof membrane to extend or retract into the through hole. Thus, the first plate can be used not only for the transportation of waterproof membrane, but also as a traditional flat pallet, which effectively improves the safety and stability of the waterproof membrane during transportation. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a palletizing pallet provided in an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the structure of a palletizing pallet provided in an embodiment of the present invention. Figure 1 ;
[0019] Figure 3 yes Figure 2 The front view;
[0020] Figure 4 This is a schematic diagram of the structure of a palletizing pallet provided in an embodiment of the present invention. Figure 2 ;
[0021] Figure 5 yes Figure 4The front view.
[0022] Explanation of reference numerals in the attached drawings: 1. First plate; 11. Through hole; 12. Support foot; 121. First layer hole; 122. Second layer hole; 123. Magnet; 2. Second plate; 21. Limiting post; 211. Insert plate; 3. Support plate; 31. Iron plate. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0024] To address the technical problem that the waterproof membrane tilts during handling and transfer due to the lack of protection provided by pallets for vertically positioned waterproof membranes, resulting in low safety and stability, this utility model provides a palletizing pallet that improves safety and stability.
[0025] It should be noted that the palletizing pallet described in this utility model is used for, but not limited to, waterproof membranes. For ease of explanation, this utility model only uses the application of a palletizing pallet to waterproof membranes as an example. The principle of applying a palletizing pallet to other types of equipment is essentially the same as that applied to waterproof membranes, and will not be elaborated here.
[0026] Please see Figure 1 - Figure 5 ,in Figure 1 This is a schematic diagram of the structure of a palletizing pallet according to an embodiment of the present invention. The palletizing pallet includes a first plate 1, a second plate 2, and a support plate 3. The first plate 1 has several through holes 11. A pair of support feet 12 are provided opposite each other on the bottom surface of the first plate 1. The second plate 2 is located below the first plate 1 and can be raised and lowered along the height direction of the support feet 12. The top surface of the second plate 2 is provided with several limiting posts 21. Each limiting post 21 is slidably sleeved in each through hole 11. The support plate 3 is detachably connected to the top or bottom of the support feet 12 and is used to support the second plate 2 at different heights.
[0027] In this embodiment, the setting of the limiting post 21 constitutes an anti-tilting structure for the waterproof membrane, and the setting of the support plate 3 allows the waterproof membrane to extend or retract into the through hole 11. Thus, the first plate 1 can be used not only for transporting the waterproof membrane, but also as a traditional flat pallet, effectively improving the safety and stability of the waterproof membrane during transportation.
[0028] In one embodiment, the support foot 12 has a first layer hole 121, the support plate 3 is slidably sleeved in the first layer hole 121 and supports the second plate 2, so that the limiting post 21 extends out of the through hole 11.
[0029] In this embodiment, when the device is used to transport waterproof membrane, the support plate 3 is inserted into the first layer hole 121 and used to support the second plate 2. At this time, the top surface of the second plate 2 abuts against the bottom surface of the first plate 1, and the limiting post 21 extends completely out of the through hole 11, so that the inner side of the waterproof membrane can be fitted into the limiting post 21. The waterproof membrane abuts against the inner side through the limiting post 21 without tipping over, and the forklift lifts the second plate 2 for transportation.
[0030] In one embodiment, the support foot 12 has a second layer hole 122, which is located below the first layer hole 121. The support plate 3 is slidably sleeved in the second layer hole 122 and supports the second plate 2, so that the limiting post 21 retracts into the through hole 11.
[0031] In this embodiment, when the device is converted to use as a traditional pallet, the support plate 3 is inserted into the second layer hole 122 and used to support the second plate 2. Since the second layer hole 122 is lower than the first layer hole 121, the first plate 1 will descend on its own, thereby causing the limiting post 21 to retract completely into the through hole 11. At this time, the top surface of the first plate 1 is in a flat state. Just like the traditional pallet usage method, the forklift can directly lift the first plate 1 for transportation.
[0032] It should be noted that when the device is used in the traditional pallet state, since the forklift directly lifts the first flatbed 1 for transportation, in order to avoid interference between the limiting post 21 and the forklift forks, the position of the forks needs to be adjusted to the gap between the two limiting posts 21. The forklift forks are inserted under the first flatbed 1 through the gap between the two limiting posts 21 and lift the first flatbed 1 for transportation.
[0033] In one embodiment, the distance between the top surface of the first plate 1 and the top surface of the second layer hole 122 is the same as the distance between the top of the limiting post 21 and the bottom surface of the second plate 2.
[0034] In this embodiment, when used as a traditional pallet, the limiting post 21 is retracted into the through hole 11, so that the top surface of the first plate 1 is in a flat state. The limiting post 21 will not interfere with the items on the first plate 1. At the same time, the top of the limiting post 21 is restricted by the side wall of the through hole 11, so that the limiting post 21 will not be misaligned, and thus the second plate 2 will not fall off due to tilting, making it easy for the device to be converted into a state for transporting waterproof membrane at any time.
[0035] In one embodiment, the length of the support plate 3 is greater than the thickness of the support foot 12.
[0036] In this embodiment, it is ensured that one end of the support plate 3 can pass through the first layer hole 121 or the second layer hole 122 and extend out a portion to support the second plate 2.
[0037] In one embodiment, an iron plate 31 is fixedly connected to one end of the support plate 3, and a magnet 123 is embedded in one side of the support foot 12. The iron plate 31 and the magnet 123 are magnetically connected.
[0038] In this embodiment, the magnetic connection between the iron plate 31 and the magnet 123 strengthens the positioning of the support plate 3, ensuring that the support plate 3 will not fall off on its own after being inserted into the first layer hole 121 or the second layer hole 122, thus ensuring the stability of the second plate 2 supported by the support plate 3.
[0039] In one embodiment, the iron plate 31 is trapezoidal.
[0040] In this embodiment, the smaller side of the two parallel surfaces of the iron plate 31 is fixedly connected to the end of the support plate 3, making it easier for workers to remove the support plate 3.
[0041] In one embodiment, the limiting post 21 includes a pair of insert plates 211, which are cross-fixedly connected.
[0042] In this embodiment, the structure is simple. By connecting two insert plates 211 in a cross-shaped manner, a limiting post 21 can be formed that is inserted into the inside of the waterproof membrane. Under the action of the limiting post 21, the waterproof membrane cannot tilt, making transportation more stable.
[0043] In one embodiment, the top of the limiting post 21 is provided with a rounded corner.
[0044] In this embodiment, it is convenient for the inner side of the waterproof membrane to be inserted into the limiting post 21.
[0045] In one embodiment, the bottom end of the through hole 11 is provided with a rounded corner.
[0046] In this embodiment, the limiting post 21 is designed to pass through the through hole 11 from bottom to top.
[0047] To better understand this utility model, the following is combined with... Figures 1 to 5 The technical solution of this utility model is described in detail below:
[0048] When there is no need to transport the waterproof membrane, the device can be used as a traditional flat pallet. In this case, the support plate 3 is inserted into the second layer hole 122 and supports the second flat plate 2. The limiting post 21 is completely retracted into the through hole 11, and the forklift can directly lift the first flat plate 1 for transportation.
[0049] When transporting waterproof membrane, lift the second plate 2 until it abuts against the first plate 1, with the limiting post 21 fully extending out of the through hole 11. Simultaneously, using the shape of the iron plate 31, easily pull out the support plate 3 and insert it into the first layer hole 121, thus supporting the second plate 2 and keeping the limiting post 21 always extending out of the through hole 11. Then, place the waterproof membrane so that the hollow inner side of each waterproof membrane fits into the respective limiting post 21, with the limiting post 21 abutting against the hollow inner side of the waterproof membrane, preventing the waterproof membrane from tipping over. After stacking, the forklift can lift the second plate 2 and transport it together with the first plate 1. Under the restriction of the limiting post 21, the waterproof membrane will not tilt, effectively improving the safety and stability of the waterproof membrane during transportation.
[0050] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A palletizing pallet, characterized in that, include: The first plate has several through holes and a pair of supporting feet opposite each other on its bottom surface. A second plate, located below the first plate and capable of rising and falling along the height of the supporting legs, has a plurality of limiting posts on its top surface, each limiting post being slidably fitted into a respective through hole; and The support plate is detachably connected to the top or bottom of the support foot and is used to support the second plate at different heights.
2. A palletizing pallet according to claim 1, characterized in that, The support foot has a first layer of holes, and the support plate is slidably sleeved in the first layer of holes and supports the second plate, so that the limiting post extends out of the through hole.
3. A palletizing pallet according to claim 2, characterized in that, The support foot has a second layer of holes, which are located below the first layer of holes. The support plate is slidably sleeved in the second layer of holes and supports the second plate, so that the limiting post retracts into the through hole.
4. A palletizing pallet according to claim 3, characterized in that, The distance between the top surface of the first plate and the top surface of the second layer hole is the same as the distance between the top of the limiting post and the bottom surface of the second plate.
5. A palletizing pallet according to claim 1, characterized in that, The length of the support plate is greater than the thickness of the support foot.
6. A palletizing pallet according to claim 1, characterized in that, An iron plate is fixedly connected to one end of the support plate, and a magnet is embedded in one side of the support foot. The iron plate and the magnet are magnetically connected.
7. A palletizing pallet according to claim 6, characterized in that, The iron plate is trapezoidal.
8. A palletizing pallet according to claim 1, characterized in that, The limiting post includes a pair of insert plates, which are cross-fixed together.
9. A palletizing pallet according to claim 1, characterized in that, The top of the limiting post is rounded.
10. A palletizing pallet according to claim 1, characterized in that, The bottom end of the through hole is rounded.