A type of anti-slip forklift fork

By designing anti-slip and telescopic components, the adaptive clamping and anti-slip functions of the forklift forks are achieved, solving the problem of insufficient adaptability to cargo width in existing technologies and improving the flexibility and safety of forklift use.

CN224430106UActive Publication Date: 2026-06-30NINGBO RENBA INTELLIGENT EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RENBA INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-08-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing anti-slip forklift forks cannot adaptively adjust the clamping range according to the width of the goods, resulting in insufficient clamping force or excessive compression for goods that are too wide or too narrow, thus limiting the applicable scenarios of the forklift.

Method used

The design incorporates anti-slip and retractable components. A motor drives the active and driven gears to rotate a bidirectional lead screw, enabling the moving plate to move synchronously closer to or further away. This, in conjunction with the baffle, clamps the goods. Furthermore, a hydraulic rod drives the anti-slip teeth on the load-bearing plate to extend and retract, increasing friction and achieving adaptive clamping and anti-slip properties.

Benefits of technology

It effectively prevents lateral displacement and slippage of goods during handling, lifting, or tilting, reducing the risk of goods damage and safety accidents, and improving the applicability and operational flexibility of forklifts.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of anti-slip forklift fork technology and discloses an anti-slip forklift fork, including a mounting plate. The front of the mounting plate is provided with two sets of fork bodies, and a load-bearing plate is fixedly connected to one side of the corresponding two sets of fork bodies. An anti-slip component is provided at the bottom of the load-bearing plate. Through the anti-slip component, the operator can start the motor, which drives the active gear and driven gear to mesh and rotate the bidirectional lead screw, causing the two sets of moving plates to move closer or further away along the slide bar. Then, through the connecting arm, the baffles are driven to achieve adaptive clamping from both sides of the cargo. This lateral limiting structure can effectively limit the lateral displacement of the cargo during handling, lifting, or tilting. Combined with the stable bearing base formed by the fork body and the load-bearing plate, it prevents cargo slippage from both active clamping and stable support aspects, significantly reducing the risk of cargo damage and personnel safety accidents.
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Description

Technical Field

[0001] This utility model relates to the field of anti-slip forklift fork technology, and in particular to an anti-slip forklift fork. Background Technology

[0002] In logistics, warehousing management, and industrial production, forklifts are highly efficient material handling equipment. Their forks are the core components that directly contact and carry goods, undertaking the functions of lifting, moving, and transferring goods, and playing a key role in the efficiency and stability of the entire operation process.

[0003] The applicant discovered through a search that a Chinese patent, "Anti-slip Forklift Fork," with publication (announcement) number "CN222665309U," mainly utilizes a combination of a strip plate, a movable stop, a first strip hole, a round hole, a clamping bracket, a rack, a connecting hole, a second strip hole, and a traction device. This allows the electric telescopic rod on the traction device to control the rotation of the clamping bracket. Simultaneously, when the second vertical plate on the clamping bracket rotates above the cylinder, the goods on the fork body can be clamped through the clamping bracket and the movable stop. The clamping force prevents the goods on the forklift fork from slipping. However, the rotation angle of the clamping bracket and the position of the movable stop in this patent are relatively fixed, making it impossible to adaptively adjust the clamping range according to the width of the goods. In actual use, for goods that are too wide or too narrow, either the clamping bracket cannot close, meaning that clamping force cannot be applied, or the goods are excessively squeezed, causing damage. It can only be adapted to a very narrow range of goods, thus limiting the applicable scenarios of the forklift. Therefore, we propose an anti-slip forklift fork. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-slip forklift fork to solve the problem mentioned in the background art that the clamping range cannot be adaptively adjusted according to the width of the goods. In actual use, for goods that are too wide or too narrow, either the clamping bracket cannot close, that is, the clamping force cannot be applied, or the goods are excessively squeezed and damaged. It can only be adapted to a very narrow range of goods, thus limiting the applicable scenarios of the forklift.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-slip forklift fork, comprising a mounting plate, two sets of fork bodies are provided on the front of the mounting plate, a load-bearing plate is fixedly connected to one side of the corresponding side of the two sets of fork bodies, an anti-slip component is provided at the bottom of the load-bearing plate, the anti-slip component includes a base, a driven gear, a moving plate, a sliding rod and a connecting block, the base is connected to a rotating rod and a driving gear through a motor, the driven gear is connected to a fixing block through a two-way lead screw, and the moving plate is connected to a baffle through a connecting arm.

[0006] As a preferred embodiment, the base is fixedly installed on the bottom of the right fork body, the motor is fixedly connected to the top of the base, one end of the rotating rod is fixedly connected to the output end of the motor, and the other end of the rotating rod is fixedly connected to the inside of the drive gear.

[0007] As a preferred embodiment, the driving gear and the driven gear are meshed and connected, the middle outer wall of the bidirectional lead screw is fixedly connected to the inner wall of the driven gear, two sets of fixing blocks are provided, the two sets of fixing blocks are respectively fixedly connected to the bottom of the two sets of fork bodies, and the two ends of the bidirectional lead screw are respectively rotatably connected to the corresponding side surface of the two sets of fixing blocks.

[0008] As a preferred embodiment, the connecting blocks are provided in four sets. Two sets of the connecting blocks are fixedly connected to the bottom of the load-bearing plate, and the other two sets of the connecting blocks are fixedly connected to the bottom of the two sets of fork bodies respectively. The moving plate, sliding rod, connecting arm and baffle are each provided in two sets. One set of the sliding rod is fixedly connected to the corresponding side surface of the two sets of connecting blocks on the right, and the other set of the sliding rod is fixedly connected to the corresponding side surface of the two sets of connecting blocks on the left.

[0009] As a preferred embodiment, one end of each of the two sets of movable plates is slidably connected to the outer wall of each of the two sets of slide rods, and the other end of each of the two sets of movable plates is threadedly connected to the outer wall of the bidirectional lead screw. One end of each of the two sets of connecting arms is fixedly connected to the outer wall of each of the two sets of movable plates, and the outer wall of each of the two sets of baffles is fixedly connected to the other end of each of the two sets of connecting arms.

[0010] As a preferred embodiment, the fork body is provided with a telescopic component inside, the telescopic component includes a hydraulic rod, the top of the fork body has multiple sets of equally spaced toothed grooves, the back of the fork body and the back of the mounting plate are provided with mounting grooves, the hydraulic rod is fixedly installed on the back of the mounting plate, and the lower end of the hydraulic rod is fixedly connected to a connecting plate.

[0011] As a preferred embodiment, a bearing plate is fixedly connected to the outer wall of the connecting plate, and multiple sets of anti-slip teeth distributed at equal intervals are fixedly connected to the upper surface of the bearing plate. The multiple sets of anti-slip teeth are adapted to multiple sets of tooth grooves. A fixing rod is fixedly connected inside the mounting groove, and the outer wall of the fixing rod is slidably connected to the inner wall of the bearing plate.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. With the anti-slip components in place, the operator can start the motor, which drives the active gear and driven gear to mesh and rotate the bidirectional lead screw. This causes the two sets of moving plates to move closer or further away from each other along the slide bar. Then, the connecting arm drives the baffle to achieve adaptive clamping from both sides of the cargo. This lateral limiting structure can effectively limit the lateral displacement of the cargo during handling, lifting, or tilting. Combined with the stable bearing base formed by the fork body and the load-bearing plate, it prevents the cargo from slipping off from both active clamping and stable support aspects, significantly reducing the risk of cargo damage and personnel safety accidents.

[0014] 2. With the telescopic components, the operator can activate the hydraulic rod to drive the bearing plate to move the anti-slip teeth up and down along the surface of the fixed rod. When the goods are placed, the anti-slip teeth can extend from the tooth grooves and embed into the bottom of the goods. Through the dual effects of physical biting and increased friction, the goods can be effectively prevented from sliding on the surface of the fork body. Especially when the forklift starts, stops, turns or tilts, the risk of goods shifting can be significantly reduced. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the cross-sectional structure from a frontal view;

[0018] Figure 4 This is a schematic diagram of the anti-slip component structure of this utility model;

[0019] Figure 5 for Figure 4 Partial structural diagram;

[0020] Figure 6 This is a schematic diagram of the retractable component structure of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Load-bearing plate; 3. Fork body; 4. Anti-slip assembly; 401. Base; 402. Motor; 403. Rotating rod; 404. Drive gear; 405. Driven gear; 406. Double-acting lead screw; 407. Fixed block; 408. Moving plate; 409. Slide rod; 410. Connecting block; 411. Connecting arm; 412. Baffle; 5. Telescopic assembly; 501. Tooth groove; 502. Mounting groove; 503. Hydraulic rod; 504. Connecting plate; 505. Load-bearing plate; 506. Anti-slip teeth; 507. Fixed rod. Detailed Implementation

[0022] 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.

[0023] Please see the appendix Figure 1 Appendix Figure 4 and appendix Figure 5 An anti-slip forklift fork includes a mounting plate 1. Two sets of fork bodies 3 are arranged on the front of the mounting plate 1. A load-bearing plate 2 is fixedly connected to one side of the two sets of fork bodies 3 respectively. An anti-slip component 4 is arranged at the bottom of the load-bearing plate 2. The anti-slip component 4 includes a base 401, a driven gear 405, a moving plate 408, a sliding rod 409, and a connecting block 410. The base 401 is connected to a rotating rod 403 and a driving gear 404 through a motor 402. The driven gear 405 is connected to a fixing block 407 through a two-way lead screw 406. The moving plate 408 is connected to a baffle 412 through a connecting arm 411. The base 401 is fixedly installed on the bottom of the right fork body 3. The motor 402 is fixedly connected to the top of the base 401. One end of the rotating rod 403 is fixedly connected to the output end of the motor 402, and the other end of the rotating rod 403 is fixedly connected to the inside of the driving gear 404.

[0024] Mounting plate 1 serves as the base of the entire fork structure, connecting the fork body 3 to the mast, carriage, and other main components of the forklift. It is the connecting carrier between the fork body 3 and the forklift, ensuring that the fork body 3 is stably installed on the forklift.

[0025] The driving gear 404 meshes with the driven gear 405. The middle outer wall of the double-acting screw 406 is fixedly connected to the inner wall of the driven gear 405. Two sets of fixing blocks 407 are provided, and the two sets of fixing blocks 407 are respectively fixedly connected to the bottom of the two sets of fork bodies 3. The two ends of the double-acting screw 406 are respectively rotatably connected to the corresponding side surfaces of the two sets of fixing blocks 407. Four sets of connecting blocks 410 are provided. Two sets of connecting blocks 410 are fixedly connected to the bottom of the load-bearing plate 2, and the other two sets of connecting blocks 410 are respectively fixedly connected to the bottom of the two sets of fork bodies 3. The moving plate 408, the sliding rod 409, and the connecting arm are also provided. Both 411 and baffle 412 are provided with two sets. One set of slide rods 409 is fixedly connected to the corresponding side surface of the two sets of connecting blocks 410 on the right side, and the other set of slide rods 409 is fixedly connected to the corresponding side surface of the two sets of connecting blocks 410 on the left side. One end of the two sets of moving plates 408 is slidably connected to the outer wall of the two sets of slide rods 409 respectively. The other end of the two sets of moving plates 408 is threadedly connected to the outer wall of the bidirectional screw 406. One end of the two sets of connecting arms 411 is fixedly connected to the outer wall of the two sets of moving plates 408 respectively. The outer wall of the two sets of baffles 412 is fixedly connected to the other end of the two sets of connecting arms 411 respectively.

[0026] The base 401 stably supports the motor 402 at the bottom of the right fork body 3, ensuring the stability of the motor 402 during operation. The rotating rod 403 connects the output end of the motor 402 to the drive gear 404, transmitting the rotational motion of the motor 402 to the drive gear 404, thus playing a role in power transmission.

[0027] Specifically, through the anti-slip component 4, the operator starts the motor 402, which drives the active gear 404 and the driven gear 405 to mesh and rotate, causing the bidirectional lead screw 406 to rotate. This causes the two sets of moving plates 408 to move closer or further away from each other along the slide bar 409. Then, through the connecting arm 411, the baffle 412 clamps the goods from both sides. This lateral limiting structure restricts the lateral displacement of the goods during handling, lifting, or tilting. Combined with the load-bearing base formed by the fork body 3 and the load-bearing plate 2, it prevents the goods from slipping off from both active clamping and stable support aspects, reducing the risk of goods damage and personnel safety accidents.

[0028] Please see the appendix Figure 1 - Appendix Figure 3 and appendix Figure 6The fork body 3 has a telescopic component 5 inside, which includes a hydraulic rod 503. The top of the fork body 3 has multiple sets of equally spaced toothed grooves 501. The back of the fork body 3 and the back of the mounting plate 1 are both provided with mounting grooves 502. The hydraulic rod 503 is fixedly installed on the back of the mounting plate 1. The lower end of the hydraulic rod 503 is fixedly connected to a connecting plate 504. A bearing plate 505 is fixedly connected to the outer wall of the connecting plate 504. Multiple sets of equally spaced anti-slip teeth 506 are fixedly connected to the upper surface of the bearing plate 505. The multiple sets of anti-slip teeth 506 are adapted to the multiple sets of toothed grooves 501. A fixing rod 507 is fixedly connected inside the mounting groove 502. The outer wall of the fixing rod 507 is slidably connected to the inner wall of the bearing plate 505.

[0029] The tooth grooves 501 are located on the top of the fork body 3 and are evenly distributed. They are the storage grooves for the anti-slip teeth 506. When the anti-slip teeth 506 are not working, the tooth grooves 501 provide space for the anti-slip teeth 506, keeping the surface of the fork body 3 flat and making it easy to insert pallets and other goods. When anti-slip is needed, the anti-slip teeth 506 extend quickly to adapt to goods of different hardness and materials. This ensures the anti-slip effect, reduces the squeezing damage to the goods, and improves operational flexibility.

[0030] Specifically, through the telescopic component 5, the operator activates the hydraulic rod 503, which drives the bearing plate 505 to move the anti-slip teeth 506 up and down along the surface of the fixed rod 507. When the goods are placed, the anti-slip teeth 506 extend from the tooth groove 501 and embed into the bottom of the goods. Through the dual effects of physical biting and increased friction, the goods are prevented from sliding on the surface of the fork body 3. When the forklift starts, stops, turns, or tilts, this structure reduces the risk of goods shifting.

[0031] Working principle of this utility model: This utility model is an anti-slip forklift fork. First, the operator connects and fixes the fork body 3 to the mast, carriage, and other components of the forklift via the mounting plate 1. At this time, the baffle 412 is in the open state, and the anti-slip teeth 506 are retracted into the tooth grooves 501 at the top of the fork body 3. The surface of the fork body 3 remains flat, making it easy to insert into the bottom of the goods. Next, the operator operates the forklift to insert the two sets of fork bodies 3 into the bottom of the goods. The load-bearing plate 2 moves synchronously with the fork body 3. After the goods are placed securely, the operator starts the motor 402. The motor 402 drives the drive gear 404 to rotate via the rotating rod 403. The drive gear 404 meshes with the driven gear 405, causing the driven gear 405 to drive the double-acting screw 406 to rotate between the two sets of fixed blocks 407. Since the threads at both ends of the double-acting screw 406 are opposite, the two sets of moving plates 408 move synchronously towards each other along the slide rod 409 under the action of the threads. Through the connecting arm 411, the two sets of baffles 412 move from both sides of the goods. The forklift gradually clamps, forming a lateral limit to restrict the lateral displacement of the goods. Then, the operator activates the hydraulic rod 503, which pushes the connecting plate 504 to move the bearing plate 505 upward along the fixed rod 507. This causes the anti-slip teeth 506 on the bearing plate 505 to extend from the tooth groove 501 and embed into the bottom of the goods. Through the dual effects of physical biting and increased friction, the goods are further prevented from sliding on the surface of the fork body 3. During the forklift's handling, lifting, or tilting process, the baffle 412 continuously clamps the goods from both sides, and the anti-slip teeth 506 maintains a biting state with the bottom of the goods. Together with the bearing base of the fork body 3 and the load-bearing plate 2, they prevent the goods from slipping. After reaching the destination, the operator first controls the hydraulic rod 503 to retract, causing the anti-slip teeth 506 to retract into the tooth groove 501. Then, the operator controls the motor 402 to reverse, causing the bidirectional screw 406 to drive the moving plate 408 and the baffle 412 to reset and open. Finally, the operator operates the forklift to pull the fork body 3 out from the bottom of the goods, completing the entire operation process.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A skid-proof forklift fork, comprising a mounting plate (1), the front surface of the mounting plate (1) is provided with two groups of fork bodies (3), and the corresponding side of the two groups of fork bodies (3) is fixedly connected with a load-bearing plate (2), characterized in that: The bottom of the load-bearing plate (2) is provided with an anti-slip component (4). The anti-slip component (4) includes a base (401), a driven gear (405), a moving plate (408), a sliding rod (409), and a connecting block (410). The base (401) is connected to a rotating rod (403) and a driving gear (404) via a motor (402). The driven gear (405) is connected to a fixing block (407) via a two-way lead screw (406). The moving plate (408) is connected to a baffle (412) via a connecting arm (411).

2. The anti-slip forklift fork according to claim 1, characterized in that: The base (401) is fixedly installed at the bottom of the right fork body (3), the motor (402) is fixedly connected to the top of the base (401), one end of the rotating rod (403) is fixedly connected to the output end of the motor (402), and the other end of the rotating rod (403) is fixedly connected to the inside of the drive gear (404).

3. The anti-slip forklift fork according to claim 2, characterized in that: The driving gear (404) meshes with the driven gear (405), the middle outer wall of the bidirectional lead screw (406) is fixedly connected to the inner wall of the driven gear (405), two sets of fixing blocks (407) are provided, the two sets of fixing blocks (407) are respectively fixedly connected to the bottom of the two sets of fork bodies (3), and the two ends of the bidirectional lead screw (406) are respectively rotatably connected to the corresponding side surface of the two sets of fixing blocks (407).

4. The anti-slip forklift fork according to claim 3, characterized in that: The connecting blocks (410) are provided in four sets. Two sets of the connecting blocks (410) are fixedly connected to the bottom of the load-bearing plate (2). The other two sets of the connecting blocks (410) are fixedly connected to the bottom of the two sets of fork bodies (3). The moving plate (408), sliding rod (409), connecting arm (411) and baffle (412) are each provided in two sets. One set of sliding rod (409) is fixedly connected to the corresponding side surface of the two sets of connecting blocks (410) on the right side. The other set of sliding rod (409) is fixedly connected to the corresponding side surface of the two sets of connecting blocks (410) on the left side.

5. The anti-slip forklift fork according to claim 4, characterized in that: One end of each of the two sets of movable plates (408) is slidably connected to the outer wall of the two sets of slide rods (409), and the other end of each of the two sets of movable plates (408) is threadedly connected to the outer wall of the bidirectional lead screw (406). One end of each of the two sets of connecting arms (411) is fixedly connected to the outer wall of the two sets of movable plates (408), and the outer wall of each of the two sets of baffles (412) is fixedly connected to the other end of the two sets of connecting arms (411).

6. The anti-slip forklift fork according to claim 5, characterized in that: The fork body (3) is provided with a telescopic component (5) inside. The telescopic component (5) includes a hydraulic rod (503). The top of the fork body (3) is provided with multiple sets of equally spaced toothed grooves (501). The back of the fork body (3) and the back of the mounting plate (1) are provided with mounting grooves (502). The hydraulic rod (503) is fixedly installed on the back of the mounting plate (1). The lower end of the hydraulic rod (503) is fixedly connected to a connecting plate (504).

7. The anti-slip forklift fork according to claim 6, characterized in that: A bearing plate (505) is fixedly connected to the outer wall of the connecting plate (504). Multiple sets of anti-slip teeth (506) distributed at equal intervals are fixedly connected to the upper surface of the bearing plate (505). The multiple sets of anti-slip teeth (506) are adapted to multiple sets of tooth grooves (501). A fixing rod (507) is fixedly connected inside the mounting groove (502). The outer wall of the fixing rod (507) is slidably connected to the inner wall of the bearing plate (505).