Forklift guardrail structure convenient to disassemble

By designing the snap-fit ​​mounting components and drive components of the forklift guardrail structure, the problem of insufficient protection against lateral tilting or displacement of goods in existing guardrail structures is solved, achieving more efficient protection and convenient disassembly.

CN224147665UActive Publication Date: 2026-04-21CHENGDU RUIPEIER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU RUIPEIER TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing forklift guardrail structures lack protection against lateral tilting or shifting during cargo handling.

Method used

A forklift guardrail structure that is easy to disassemble is designed. By cooperating with the snap-fit ​​mounting component and the drive component, the movable plate can be adjusted to prevent the goods from tilting or shifting to the side. It includes the combined use of a cargo guardrail plate, a mounting plate, a snap-fit ​​mounting component, a drive component, and an adjustment component.

Benefits of technology

It effectively prevents goods from tilting or shifting during handling, improving safety and protection, and is easy to disassemble and install.

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Abstract

The utility model provides a forklift guardrail structure convenient to disassemble, which relates to the field of forklift guardrails and comprises a cargo blocking guardrail plate, mounting plates are symmetrically and fixedly connected to the lower surface of the cargo blocking guardrail plate, clamping mounting assemblies are arranged in the mounting plates, one side of each clamping mounting assembly is fixedly connected with a disassembly adjusting piece, and the other side of each clamping mounting assembly is fixedly connected with a lifting adjusting piece. The end, away from the clamping mounting assembly, of the dismounting adjusting piece penetrates through the mounting plate, the two moving plates are symmetrically arranged on the two sides of the inner wall of the goods blocking guardrail plate in a sliding mode, the side, away from the goods blocking guardrail plate, of each moving plate is fixedly connected with a guardrail, and the driving assembly is arranged in the goods blocking guardrail plate. According to the scheme, when goods are carried through the fork arm carrier, the goods are prevented from moving towards a cab due to the inertia effect in the acceleration, turning or emergency braking process through the goods blocking guardrail plate, and the situation of lateral inclination or deviation of the goods in the carrying process is prevented from occurring from the two sides through the two guardrails; and the protection effect of the application can be further improved.
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Description

Technical Field

[0001] This utility model relates to the field of forklift guardrails, and in particular to a forklift guardrail structure that is easy to disassemble. Background Technology

[0002] Forklifts are industrial material handling equipment widely used in warehousing, logistics, and manufacturing. They are an indispensable core tool in modern logistics systems, primarily used for short-distance transportation, loading, unloading, and stacking of goods. The main structural components of this equipment include the chassis, power system, drive unit, hydraulic system, and fork mechanism. The forks can lift, tilt, and move forward and backward to adapt to different operating environments and handling needs. To improve safety during forklift operations, guardrails are typically installed on the chassis.

[0003] In related technologies, forklifts primarily rely on guardrail structures to prevent goods from sliding backward during handling or lifting, thereby ensuring the safety of the driver. Traditional guardrail structures are typically constructed from metal frames, often welded from steel pipes or plates, offering good structural strength and impact resistance. Although forklift guardrail structures are relatively simple, they play a crucial protective role in practical use, effectively preventing goods from moving towards the cab due to inertia during acceleration, turning, or emergency braking, significantly reducing operational risks. However, the protection range of existing guardrail structures is mainly concentrated between the forks and the cab, potentially lacking protection against lateral tilting or shifting of goods during handling.

[0004] Therefore, it is necessary to provide a forklift guardrail structure that is easy to disassemble to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem that the aforementioned guardrail structures may lack protective effectiveness against lateral tilting or displacement of goods during handling, this utility model provides a forklift guardrail structure that is easy to disassemble.

[0006] This utility model provides a forklift guardrail structure that is easy to disassemble, comprising: a cargo-stopping guardrail plate, mounting plates symmetrically fixedly connected to the lower surface of the cargo-stopping guardrail plate, a snap-fit ​​mounting assembly disposed inside the mounting plate, a disassembly adjustment component fixedly connected to one side of the snap-fit ​​mounting assembly, the end of the disassembly adjustment component away from the snap-fit ​​mounting assembly penetrating through the mounting plate, two movable plates disposed, the two movable plates being symmetrically and slidably disposed on both sides of the inner wall of the cargo-stopping guardrail plate, a guardrail fixedly connected to the side of the movable plate away from the cargo-stopping guardrail plate, a driving assembly disposed inside the cargo-stopping guardrail plate, and multiple adjusting components evenly and movably connected to the outer wall of the driving assembly, the two ends of the outer wall of the adjusting components being movably connected to the inner wall of the symmetrically disposed movable plates respectively.

[0007] Preferably, the snap-fit ​​mounting assembly includes a connecting plate located inside the mounting plate. The end of the disassembly adjustment member near the drive assembly is fixedly connected to one side of the connecting plate. A plurality of triangular locking blocks are uniformly fixedly connected to the side of the connecting plate near the drive assembly. A plurality of springs are uniformly elastically connected to the side of the connecting plate away from the triangular locking blocks. The end of the spring away from the connecting plate is elastically connected to the inner wall of the mounting plate.

[0008] Preferably, a scale is fixedly connected to the upper surface of the movable plate.

[0009] Preferably, the drive assembly includes a motor fixedly connected to the inner wall of the cargo guardrail, the output end of the motor is fixedly connected to a shaft, and a plurality of first bevel gears are uniformly fixedly connected to the outer wall of the shaft, each first bevel gear meshing with the outer wall of each adjustment assembly.

[0010] Preferably, the disassembly adjustment component includes a connecting post fixedly connected to one side of the connecting plate, and a pull ring is fixedly connected to the end of the connecting post away from the connecting plate through the mounting plate.

[0011] Preferably, the adjusting component includes a reverse threaded rod rotatably connected to the inner wall of the cargo guardrail. The external threads at both ends of the reverse threaded rod are arranged in opposite directions. The outer walls at both ends of the reverse threaded rod are respectively threadedly connected to the inner walls of the symmetrically arranged movable plates. A second bevel gear is fixedly connected to the outer wall of the reverse threaded rod, and the outer wall of the second bevel gear meshes with the outer wall of the first bevel gear.

[0012] Compared with related technologies, the forklift guardrail structure that is easy to disassemble provided by this utility model has the following beneficial effects:

[0013] 1. This easily detachable forklift guardrail structure can prevent lateral tilting or displacement of goods during handling from both sides: By cooperating with symmetrically arranged mounting plates and snap-fit ​​mounting components, the guardrail can be snapped onto the fork carriage of the forklift. When goods are handled by the fork carriage, the guardrail can prevent the goods from moving towards the cab due to inertia during acceleration, turning, or emergency braking. By cooperating with a drive component and multiple adjustment components, symmetrically arranged movable plates can be movably installed inside the guardrail. When goods are handled by the fork carriage, activating the drive component can drive multiple adjustment components to rotate. The rotation of the adjustment components can synchronously adjust the symmetrically arranged movable plates to move towards or away from each other. The movement of the movable plates can adjust the position of the guardrail. The two guardrails can prevent lateral tilting or displacement of goods during handling from both sides, thereby further improving the protective effect of this application.

[0014] 2. This easily detachable forklift guardrail structure, through the spring force and the cooperation of the connecting plate, can control multiple triangular blocks to engage with the reserved slots on the side wall of the fork carriage, thus restricting the installation position of the guardrail. When the operator pulls the pull ring, the connecting column can drive the connecting plate to move. The movement of the connecting plate can compress the spring to retract, and at the same time, it can also disengage the triangular blocks from the reserved slots on the side wall of the fork carriage. The scale allows the operator to easily check the adjustment position of the moving plate.

[0015] 3. This easily detachable forklift guardrail structure has a motor that drives a shaft to rotate, which in turn controls the rotation of multiple first bevel gears. The second bevel gears cooperate with the rotating first bevel gears to drive the reverse threaded rod to rotate. The rotation of the reverse threaded rod can synchronously adjust the symmetrically arranged moving plates to move in opposite directions. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of the easily disassembled forklift guardrail structure provided by this utility model;

[0017] Figure 2 A cross-sectional view of the easily disassembled forklift guardrail structure provided by this utility model;

[0018] Figure 3 A schematic diagram of the movable plate structure of the easily detachable forklift guardrail structure provided by this utility model;

[0019] Figure 4 The present invention provides an easy-to-disassemble forklift guardrail structure. Figure 2 A magnified schematic diagram of the structure at point A in the diagram.

[0020] The following are the labels in the diagram: 1. Goods barrier; 2. Mounting plate; 3. Snap-fit ​​mounting assembly; 301. Connecting plate; 302. Triangular locking block; 303. Spring; 4. Disassembly and adjustment component; 401. Connecting post; 402. Pull ring; 5. Moving plate; 6. Guardrail; 7. Drive assembly; 701. Motor; 702. Shaft; 703. First bevel gear; 8. Adjustment assembly; 801. Reverse threaded rod; 802. Second bevel gear; 9. Scale. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please refer to the following: Figures 1 to 4A forklift guardrail structure that is easy to disassemble includes: a cargo-stopping guardrail 1, with mounting plates 2 symmetrically fixedly connected to the lower surface of the cargo-stopping guardrail 1, a snap-fit ​​mounting assembly 3 disposed inside the mounting plate 2, a disassembly adjustment component 4 fixedly connected to one side of the snap-fit ​​mounting assembly 3, the end of the disassembly adjustment component 4 away from the snap-fit ​​mounting assembly 3 penetrating through the mounting plate 2, two movable plates 5 disposed, the two movable plates 5 being symmetrically and slidably disposed on both sides of the inner wall of the cargo-stopping guardrail 1, a guardrail 6 fixedly connected to the side of the movable plate 5 away from the cargo-stopping guardrail 1, a drive assembly 7 disposed inside the cargo-stopping guardrail 1, and multiple adjustment components 8 being evenly and movably connected to the outer wall of the drive assembly 7, the two outer walls of the adjustment components 8 being movably connected to the inner walls of the symmetrically disposed movable plates 5 respectively.

[0023] In practical implementation, the easily detachable forklift guardrail structure uses symmetrically arranged mounting plates 2 to install the cargo hold guardrail 1 onto the forklift's fork carriage. The snap-fit ​​mounting assembly 3 installed on the mounting plate 2 engages with the pre-drilled slots on the side wall of the fork carriage, thus restricting the installation position of the cargo hold guardrail 1. When transporting goods using the fork carriage, the cargo hold guardrail 1 prevents goods from moving towards the cab due to inertia during acceleration, turning, or emergency braking, significantly reducing operational risks. When the operator needs to disassemble the cargo hold guardrail 1, the snap-fit ​​mounting assembly 3 can be pulled away from the fork carriage using the disassembly adjustment piece 4, thus loosening the connection between the snap-fit ​​mounting assembly 3 and the fork carriage. The locking parts can be separated to disassemble the cargo-stopping guardrail 1. Furthermore, the symmetrically arranged movable plates 5 are movably installed inside the cargo-stopping guardrail 1 through the drive assembly 7 and multiple adjustment components 8. The movable plates 5 can restrict the installation position of the guardrail 6. Specifically, when the goods are transported by the forklift, the drive assembly 7 can be activated to drive the multiple adjustment components 8 to rotate. The rotation of the adjustment components 8 can synchronously adjust the symmetrically arranged movable plates 5 to move towards or away from each other. The movement of the movable plates 5 can adjust the usage position of the guardrail 6. The two guardrails 6 can prevent the goods from tilting or shifting laterally during the transport process, thereby further improving the protective effect of this application.

[0024] refer to Figure 1 , Figure 2 and Figure 3 As shown, the snap-fit ​​mounting assembly 3 includes a connecting plate 301 located inside the mounting plate 2. The end of the disassembly adjustment component 4 near the drive assembly 7 is fixedly connected to one side of the connecting plate 301. Multiple triangular locking blocks 302 are uniformly fixedly connected to the side of the connecting plate 301 near the drive assembly 7. Multiple springs 303 are uniformly elastically connected to the side of the connecting plate 301 away from the triangular locking blocks 302. The end of the spring 303 away from the connecting plate 301 is elastically connected to the inner wall of the mounting plate 2.

[0025] In the specific implementation process, when there is no external force, the elastic force of the spring 303 cooperates with the connecting plate 301 to control the multiple triangular blocks 302 to engage with the reserved slots on the side wall of the fork carriage, thereby restricting the installation position of the cargo guardrail 1. It should be noted that: in order to improve the stability of the connecting plate 301, a guide rod can be slidably installed on the connecting plate 301 as needed, and the guide rod can be fixedly installed on the inner wall of the mounting plate 2.

[0026] refer to Figure 1 and Figure 3 As shown, a scale 9 is fixedly connected to the upper surface of the movable plate 5.

[0027] In practice, the scale 9 allows operators to easily check the adjustment position of the moving plate 5.

[0028] refer to Figure 2 As shown, the drive assembly 7 includes a motor 701 fixedly connected to the inner wall of the cargo guardrail 1. The output end of the motor 701 is fixedly connected to a shaft 702. A plurality of first bevel gears 703 are uniformly fixedly connected to the outer wall of the shaft 702. Each first bevel gear 703 meshes with the outer wall of each adjustment assembly 8.

[0029] In the specific implementation process, the starter motor 701 can control the rotation of multiple first bevel gears 703 by driving the shaft 702 to rotate, and the rotation of the first bevel gears 703 can drive the adjustment component 8 to rotate.

[0030] refer to Figure 2 and Figure 4 As shown, the disassembly adjustment component 4 includes a connecting post 401 fixedly connected to one side of the connecting plate 301, and a pull ring 402 fixedly connected to the end of the connecting post 401 away from the connecting plate 301 through the mounting plate 2.

[0031] In the specific implementation process, when the operator pulls the pull ring 402, the connecting plate 301 can be moved through the connecting column 401. The movement of the connecting plate 301 can compress the spring 303 to retract, and at the same time, it can also disengage the triangular locking block 302 from the reserved locking slot on the side wall of the fork carriage.

[0032] refer to Figure 2 As shown, the adjustment assembly 8 includes a reverse threaded rod 801 rotatably connected to the inner wall of the cargo guardrail 1. The external threads at both ends of the reverse threaded rod 801 are arranged in opposite directions. The outer walls at both ends of the reverse threaded rod 801 are respectively threadedly connected to the inner walls of the symmetrically arranged movable plates 5. A second bevel gear 802 is fixedly connected to the outer wall of the reverse threaded rod 801. The outer wall of the second bevel gear 802 meshes with the outer wall of the first bevel gear 703.

[0033] In the specific implementation process, the second bevel gear 802 cooperates with the rotating first bevel gear 703, which can drive the reverse threaded rod 801 to rotate. The rotation of the reverse threaded rod 801 can synchronously adjust the symmetrically arranged moving plates 5 to move towards or away from each other.

[0034] The working principle of the easily disassembled forklift guardrail structure provided by this utility model is as follows:

[0035] In use, the loading guardrail 1 is snapped onto the fork carriage by engaging the mounting assembly 3 with the mounting plate 2. When the goods are being moved by the fork carriage, the loading guardrail 1 prevents the goods from moving toward the cab due to inertia during acceleration, turning or emergency braking, thereby significantly reducing operational risks.

[0036] The symmetrically arranged movable plates 5 are movably installed inside the cargo guardrail 1 by the cooperation of the drive assembly 7 and multiple adjustment assemblies 8. When the cargo is transported by the forklift, the drive assembly 7 is activated to drive the multiple adjustment assemblies 8 to rotate. The rotation of the adjustment assemblies 8 synchronously adjusts the symmetrically arranged movable plates 5 to move towards or away from each other. The movement of the movable plates 5 adjusts the position of the guardrail 6. The two guardrails 6 can prevent the cargo from tilting or shifting laterally during the transport process from both sides, thereby further improving the protective effect of this application.

[0037] 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 description and drawings of this utility model, 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 demountable forklift guard structure characterised in that, include: A cargo guardrail (1) is provided with a mounting plate (2) symmetrically fixedly connected to the lower surface of the cargo guardrail (1). A snap-fit ​​mounting component (3) is provided inside the mounting plate (2). A disassembly adjustment component (4) is fixedly connected to one side of the snap-fit ​​mounting component (3). The end of the disassembly adjustment component (4) away from the snap-fit ​​mounting component (3) passes through the mounting plate (2). Two movable plates (5) are provided, and the two movable plates (5) are symmetrically slidably arranged on both sides of the inner wall of the cargo blocking guardrail (1). A guardrail (6) is fixedly connected to the side of the movable plate (5) away from the cargo blocking guardrail (1); and A drive assembly (7) is disposed inside the cargo guardrail (1). Multiple adjustment assemblies (8) are evenly and movably connected to the outer wall of the drive assembly (7). The outer walls of the two ends of the adjustment assemblies (8) are respectively movably connected to the inner walls of the symmetrically arranged movable plates (5).

2. The easily detachable forklift guard structure of claim 1, wherein, The snap-fit ​​mounting assembly (3) includes a connecting plate (301) located inside the mounting plate (2). The end of the disassembly adjustment component (4) near the drive assembly (7) is fixedly connected to one side of the connecting plate (301). A plurality of triangular blocks (302) are evenly fixedly connected to the side of the connecting plate (301) near the drive assembly (7). A plurality of springs (303) are evenly elastically connected to the side of the connecting plate (301) away from the triangular blocks (302). The end of the spring (303) away from the connecting plate (301) is elastically connected to the inner wall of the mounting plate (2).

3. The easily detachable forklift guardrail structure according to claim 1, characterized in that, A scale (9) is fixedly connected to the upper surface of the movable plate (5).

4. The easily detachable forklift guard structure of claim 1, wherein, The drive assembly (7) includes a motor (701) fixedly connected to the inner wall of the cargo guardrail (1). The output end of the motor (701) is fixedly connected to a shaft (702). A plurality of first bevel gears (703) are uniformly fixedly connected to the outer wall of the shaft (702). Each first bevel gear (703) meshes with the outer wall of each adjustment assembly (8).

5. The easily detachable forklift guard structure of claim 2, wherein, The disassembly adjustment component (4) includes a connecting post (401) fixedly connected to one side of the connecting plate (301), and a pull ring (402) is fixedly connected to one end of the connecting post (401) away from the connecting plate (301) through the mounting plate (2).

6. The easily detachable forklift guard structure of claim 4, wherein The adjusting component (8) includes a reverse threaded rod (801) rotatably connected to the inner wall of the guardrail plate (1). The external threads at both ends of the reverse threaded rod (801) are arranged in opposite directions. The outer walls at both ends of the reverse threaded rod (801) are threadedly connected to the inner walls of the symmetrically arranged movable plate (5). A second bevel gear (802) is fixedly connected to the outer wall of the reverse threaded rod (801). The outer wall of the second bevel gear (802) meshes with the outer wall of the first bevel gear (703).