Positionable metal tray with anti-skid structure
By setting a dynamic leveling mechanism on the metal pallet, the problem of pallet tilting on sloping ground is solved, realizing self-adaptive leveling of the pallet, preventing goods from slipping and improving the usage effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TOP TECH (ZHAOQING) CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-24
AI Technical Summary
Existing flexible metal pallets cannot adjust their level according to the slope of the ground, causing the pallet surface to tilt on uneven ground, resulting in goods slipping and low practicality.
The system employs a dynamic leveling mechanism, which includes components such as an upper ball head seat, a lower ball head seat, a cross connecting frame, and a threaded sleeve. By deflecting the ball head and adjusting the screw, the pallet can adaptively level itself on an inclined surface, preventing slippage.
It enables pallets to adaptively and dynamically level themselves on inclined surfaces, preventing goods from slipping and improving practicality.
Smart Images

Figure CN224546667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal pallet technology, and in particular to a positionable metal pallet with an anti-slip structure. Background Technology
[0002] Metal pallets (steel pallets) are suitable for forklift operations, making it convenient to store and retrieve goods. They are mainly used for multi-purpose ground storage, rack storage, and intermodal transport and turnover of goods. Metal pallets are a type of container unit tool used for mechanized loading, unloading, handling, and stacking of goods. The basic structure consists of a single-layer deck with longitudinal beams or pads and support legs underneath.
[0003] A search revealed a Chinese patent (application number "202222907668.7") disclosing "a flexible metal pallet with an anti-slip structure." This flexible metal pallet includes a metal pallet with adjustment components connected to its bottom near the four corners. A raised edge is provided at the top edge of the metal pallet, and two vertically arranged movable clamps are provided at the top of the raised edge. Movable blocks are connected to the bottom ends of the movable clamps outside the raised edge. T-shaped sliders are provided on the inner sidewalls of the movable blocks near the outer sidewalls of the metal pallet. T-shaped grooves are provided on the outer sidewalls of the metal pallet corresponding to the outer sides of the T-shaped sliders in a horizontal direction. A fixing block is provided in the middle of the T-shaped groove. Second springs are connected to both ends of the fixing block and the outer walls of the T-shaped sliders on both sides. However, this flexible metal pallet cannot adjust its overall level according to the slope of the ground during use. When the pallet is on uneven ground, the surface will tilt, causing the loaded goods to slip, resulting in low practicality. Utility Model Content
[0004] This utility model provides a positionable metal pallet with an anti-slip structure, which solves the problem that the flexible metal pallet proposed in the prior art cannot adjust the overall level of the pallet according to the inclination angle of the ground when loading goods. When the pallet is on an uneven ground, the pallet surface will tilt, causing the loaded goods to slip, resulting in low practicality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A positionable metal pallet with an anti-slip structure includes a pallet, a positioning box bolted to the outer wall of the bottom of the pallet, and a positioning chip bolted inside the positioning box. Connecting plates are welded to the four corners of the outer wall of the bottom of the pallet. Each of the four connecting plates has a dynamic leveling mechanism at its bottom. The dynamic leveling mechanism includes an upper ball joint bolted to the outer wall of the bottom of the connecting plate, an upper fixing plate with an annular groove on its outer wall, an upper ball joint installed in a ball socket at the bottom of the upper ball joint, a cross connecting frame welded to the outer wall of the bottom of the upper ball joint, a lower ball joint welded to the outer wall of the bottom of the cross connecting frame, a lower ball joint mounted on the outer wall of the lower ball joint, and a lower fixing plate with an annular groove on its outer wall. Several support mechanisms are provided on both sides of the bottom of the pallet. Each support mechanism includes a threaded sleeve welded to the outer wall of the bottom of the pallet and a screw threaded into the threaded sleeve.
[0006] Preferably, the pallet includes a mounting frame and several support plates respectively welded to the top outer wall of the mounting frame, and the mounting frame is composed of several square tubes welded together.
[0007] Preferably, a number of reinforcing plates are welded to the top outer wall of each of the four connecting plates, and the number of reinforcing plates are respectively welded to the inner wall of the mounting frame.
[0008] Preferably, the upper fixing plate is bolted to the bottom outer wall of the upper ball joint seat and is sleeved on the outer wall of the upper ball joint. The lower fixing plate is bolted to the top outer wall of the lower ball joint seat and is sleeved on the outer wall of the lower ball joint. An anti-slip pad is fixed on the bottom outer wall of the lower ball joint seat.
[0009] With the above solution, when the ground has a certain tilt angle, gravity causes the lower ball joint to deflect within the lower ball joint seat, while the upper ball joint deflects within the upper ball joint seat, making the pallet tend to be horizontal. This achieves adaptive dynamic leveling of the pallet on the tilted ground, preventing the pallet from tilting and causing the goods to slip during loading.
[0010] Preferably, a support block is welded to the outer wall of the bottom end of the screw, and a knurled groove is formed on the outer wall of the support block, and a rubber pad is fixed on the bottom outer wall of the support block.
[0011] The above solution involves rotating the screw through the support block, causing the screw to descend within the threaded sleeve, and bringing the support block into contact with the ground. This achieves dynamic leveling of the pallet and supports it, preventing metal fatigue caused by prolonged loading of structures such as ball joints.
[0012] Preferably, the bottom outer wall of the tray is provided with four baffles, and the four baffles are welded to the bottom outer walls of the tray in pairs.
[0013] The beneficial effects of this utility model are as follows: When the ground has a certain angle of inclination, gravity causes the lower ball joint to deflect within the lower ball joint seat, while the upper ball joint deflects within the upper ball joint seat, making the pallet tend to be horizontal. This enables the pallet to adaptively and dynamically level itself on the inclined ground, preventing the pallet from tilting and causing the goods to slip during loading. It can adaptively and dynamically level itself according to the inclination of the ground, preventing the pallet from tilting and causing the goods to slip, thus improving its practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall main structure of a positionable metal tray with an anti-slip structure proposed in this utility model.
[0015] Figure 2 This is a schematic diagram of the overall bottom view of a positionable metal tray with an anti-slip structure proposed in this utility model.
[0016] Figure 3 This is a schematic diagram of the main structure of a positionable metal pallet with an anti-slip structure proposed in this utility model.
[0017] Figure 4 This is a schematic diagram of the main structure of the connecting plate of a positionable metal tray with an anti-slip structure proposed in this utility model.
[0018] Figure 5 This is an exploded view of a dynamic leveling mechanism for a positionable metal tray with an anti-slip structure proposed in this utility model.
[0019] Figure 6 This is a front view schematic diagram of the support structure of a positionable metal tray with an anti-slip structure proposed in this utility model.
[0020] In the diagram: 1. Pallet; 101. Mounting frame; 102. Bearing plate; 11. Positioning box; 2. Connecting plate; 3. Dynamic leveling mechanism; 301. Upper ball joint seat; 302. Upper fixing plate; 303. Upper ball joint; 304. Cross connecting frame; 305. Lower ball joint; 306. Lower ball joint seat; 307. Lower fixing plate; 4. Anti-slip pad; 5. Support mechanism; 501. Threaded sleeve; 502. Screw; 503. Support block; 6. Baffle. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Example 1, referring to Figure 1-3A positioning metal tray with an anti-slip structure includes a tray 1. A positioning box 11 is bolted to the bottom outer wall of the tray 1. A positioning chip (model DW3000) is bolted inside the positioning box 11. The tray 1 includes a mounting frame 101 and several support plates 102 respectively welded to the top outer wall of the mounting frame 101. Further, anti-slip textures (not shown in the figure) can be opened on the upper surface of the support plate 102. The mounting frame 101 is composed of several square tubes welded together. Four baffles 6 are provided on the bottom outer wall of the tray 1. The four baffles 6 are welded to the bottom two outer walls of the tray 1 in pairs.
[0023] Example 2, refer to Figure 4-5 A positioning metal pallet with an anti-slip structure further includes connecting plates 2 welded to the outer walls of the four corners of the bottom of the pallet 1, and several reinforcing plates welded to the top outer walls of the four connecting plates 2. These reinforcing plates are respectively welded to the inner wall of the mounting frame 101. Each of the four connecting plates 2 has a dynamic leveling mechanism 3 at its bottom. The dynamic leveling mechanism 3 includes an upper ball head seat 301 bolted to the bottom outer wall of the connecting plate 2, an upper fixing plate 302 with an annular arc groove on its outer wall, an upper ball head 303 installed in the ball socket at the bottom of the upper ball head seat 301, a cross connecting frame 304 welded to the bottom outer wall of the upper ball head 303, and a cross connecting frame 304 welded to the ten-... The lower ball head 305 on the bottom outer wall of the connecting bracket 304, the lower ball head seat 306 installed on the outer wall of the lower ball head 305, and the lower fixing plate 307 with an annular arc groove on the outer wall are all connected to the upper ball head seat 301 by bolts. The upper fixing plate 302 is sleeved on the outer wall of the upper ball head 303. The lower fixing plate 307 is connected to the top outer wall of the lower ball head seat 306 by bolts. The lower fixing plate 307 is sleeved on the outer wall of the lower ball head 305. All components of the dynamic leveling mechanism 3 are made of high-strength metal to achieve stable support under rated weight. Anti-slip pads 4 are fixed on the bottom outer wall of the lower ball head seat 306.
[0024] Example 3, referring to Figure 6 A positioning metal pallet with an anti-slip structure also includes several support mechanisms 5 disposed on both sides of the bottom of the pallet 1. The support mechanism 5 includes a threaded sleeve 501 welded to the outer wall of the bottom of the pallet 1 and a screw 502 screwed into the threaded sleeve 501. A support block 503 is welded to the outer wall of the bottom end of the screw 502. A knurled groove is opened on the outer wall of the support block 503. A rubber pad is fixed on the outer wall of the bottom of the support block 503.
[0025] Working principle: When the ground has a certain tilt angle, gravity causes the lower ball head 305 to deflect within the lower ball head seat 306, while the upper ball head 303 deflects within the upper ball head seat 301, making the pallet 1 tend to be horizontal. This enables the pallet 1 to adaptively and dynamically level itself on the tilted ground, preventing the pallet 1 from sliding during loading. Rotating the screw 502 causes it to descend within the threaded sleeve 501, and the support block 503 contacts the ground, thus providing support for the pallet 1 after dynamic leveling and preventing metal fatigue caused by prolonged load on the ball head and other structures.
[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A positionable metal tray with an anti-slip structure, comprising a tray (1), characterized in that, The bottom outer wall of the tray (1) is bolted to a positioning box (11), and a positioning chip is bolted inside the positioning box (11). Connecting plates (2) are welded to the outer walls of the four corners of the bottom of the tray (1). The bottom of each of the four connecting plates (2) is provided with a dynamic leveling mechanism (3). The dynamic leveling mechanism (3) includes an upper ball head seat (301) connected to the outer wall of the bottom of the connecting plate (2) by bolts, an upper fixing plate (302) with an annular arc groove on its outer wall, an upper ball head (303) installed in the ball socket at the bottom of the upper ball head seat (301), a cross connecting frame (304) welded to the outer wall of the bottom of the upper ball head (303), a lower ball head (305) welded to the outer wall of the bottom of the cross connecting frame (304), a lower ball head seat (306) installed on the outer wall of the lower ball head (305), and a lower fixing plate (307) with an annular arc groove on its outer wall. The bottom of the tray (1) is provided with several support mechanisms (5) on both sides. The support mechanism (5) includes a threaded sleeve (501) welded to the outer wall of the bottom of the tray (1) and a screw (502) screwed into the threaded sleeve (501).
2. A positionable metal tray with an anti-slip structure according to claim 1, characterized in that, The tray (1) includes a mounting frame (101) and several bearing plates (102) respectively welded to the top outer wall of the mounting frame (101). The mounting frame (101) is composed of several square tubes welded together.
3. A positionable metal tray with an anti-slip structure according to claim 2, characterized in that, Several reinforcing plates are welded to the top outer wall of each of the four connecting plates (2), and the several reinforcing plates are welded to the inner wall of the mounting frame (101).
4. A positionable metal tray with an anti-slip structure according to claim 1, characterized in that, The upper fixing plate (302) is bolted to the bottom outer wall of the upper ball head seat (301), and the upper fixing plate (302) is sleeved on the outer wall of the upper ball head (303). The lower fixing plate (307) is bolted to the top outer wall of the lower ball head seat (306), and the lower fixing plate (307) is sleeved on the outer wall of the lower ball head (305). The bottom outer wall of the lower ball head seat (306) is fixed with an anti-slip pad (4).
5. A positionable metal tray with an anti-slip structure according to claim 1, characterized in that, A support block (503) is welded to the outer wall of the bottom end of the screw (502), and a knurled groove is provided on the outer wall of the support block (503). A rubber pad is fixed on the bottom outer wall of the support block (503).
6. A positionable metal tray with an anti-slip structure according to claim 1, characterized in that, The bottom outer wall of the tray (1) is provided with four baffles (6), and the four baffles (6) are welded to the bottom two outer walls of the tray (1) in pairs.